diff options
Diffstat (limited to 'drivers')
459 files changed, 12936 insertions, 4586 deletions
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile index 3c0c93300f12..5d23c13ac7d4 100644 --- a/drivers/acpi/Makefile +++ b/drivers/acpi/Makefile @@ -2,15 +2,8 @@ # Makefile for the Linux ACPI interpreter # -export ACPI_CFLAGS - -ACPI_CFLAGS := -Os - -ifdef CONFIG_ACPI_DEBUG - ACPI_CFLAGS += -DACPI_DEBUG_OUTPUT -endif - -EXTRA_CFLAGS += $(ACPI_CFLAGS) +ccflags-y := -Os +ccflags-$(CONFIG_ACPI_DEBUG) += -DACPI_DEBUG_OUTPUT # # ACPI Boot-Time Table Parsing @@ -22,9 +15,13 @@ obj-$(CONFIG_X86) += blacklist.o # ACPI Core Subsystem (Interpreter) # obj-y += osl.o utils.o reboot.o\ - dispatcher/ events/ executer/ hardware/ \ - namespace/ parser/ resources/ tables/ \ - utilities/ + acpica/ + +# sleep related files +obj-y += wakeup.o +obj-y += main.o +obj-$(CONFIG_ACPI_SLEEP) += proc.o + # # ACPI Bus and Device Drivers @@ -35,7 +32,6 @@ ifdef CONFIG_CPU_FREQ processor-objs += processor_perflib.o endif -obj-y += sleep/ obj-y += bus.o glue.o obj-y += scan.o # Keep EC driver first. Initialization of others depend on it. diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile new file mode 100644 index 000000000000..3f23298ee3fd --- /dev/null +++ b/drivers/acpi/acpica/Makefile @@ -0,0 +1,44 @@ +# +# Makefile for ACPICA Core interpreter +# + +ccflags-y := -Os +ccflags-$(CONFIG_ACPI_DEBUG) += -DACPI_DEBUG_OUTPUT + +obj-y := dsfield.o dsmthdat.o dsopcode.o dswexec.o dswscope.o \ + dsmethod.o dsobject.o dsutils.o dswload.o dswstate.o \ + dsinit.o + +obj-y += evevent.o evregion.o evsci.o evxfevnt.o \ + evmisc.o evrgnini.o evxface.o evxfregn.o \ + evgpe.o evgpeblk.o + +obj-y += exconfig.o exfield.o exnames.o exoparg6.o exresolv.o exstorob.o\ + exconvrt.o exfldio.o exoparg1.o exprep.o exresop.o exsystem.o\ + excreate.o exmisc.o exoparg2.o exregion.o exstore.o exutils.o \ + exdump.o exmutex.o exoparg3.o exresnte.o exstoren.o + +obj-y += hwacpi.o hwgpe.o hwregs.o hwsleep.o hwxface.o + +obj-$(ACPI_FUTURE_USAGE) += hwtimer.o + +obj-y += nsaccess.o nsload.o nssearch.o nsxfeval.o \ + nsalloc.o nseval.o nsnames.o nsutils.o nsxfname.o \ + nsdump.o nsinit.o nsobject.o nswalk.o nsxfobj.o \ + nsparse.o nspredef.o + +obj-$(ACPI_FUTURE_USAGE) += nsdumpdv.o + +obj-y += psargs.o psparse.o psloop.o pstree.o pswalk.o \ + psopcode.o psscope.o psutils.o psxface.o + +obj-y += rsaddr.o rscreate.o rsinfo.o rsio.o rslist.o rsmisc.o rsxface.o \ + rscalc.o rsirq.o rsmemory.o rsutils.o + +obj-$(ACPI_FUTURE_USAGE) += rsdump.o + +obj-y += tbxface.o tbinstal.o tbutils.o tbfind.o tbfadt.o tbxfroot.o + +obj-y += utalloc.o utdebug.o uteval.o utinit.o utmisc.o utxface.o \ + utcopy.o utdelete.o utglobal.o utmath.o utobject.o \ + utstate.o utmutex.o utobject.o utresrc.o diff --git a/drivers/acpi/acpica/accommon.h b/drivers/acpi/acpica/accommon.h new file mode 100644 index 000000000000..3b20786cbb0d --- /dev/null +++ b/drivers/acpi/acpica/accommon.h @@ -0,0 +1,63 @@ +/****************************************************************************** + * + * Name: accommon.h - Common include files for generation of ACPICA source + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2008, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#ifndef __ACCOMMON_H__ +#define __ACCOMMON_H__ + +/* + * Common set of includes for all ACPICA source files. + * We put them here because we don't want to duplicate them + * in the the source code again and again. + * + * Note: The order of these include files is important. + */ +#include "acconfig.h" /* Global configuration constants */ +#include "acmacros.h" /* C macros */ +#include "aclocal.h" /* Internal data types */ +#include "acobject.h" /* ACPI internal object */ +#include "acstruct.h" /* Common structures */ +#include "acglobal.h" /* All global variables */ +#include "achware.h" /* Hardware defines and interfaces */ +#include "acutils.h" /* Utility interfaces */ + +#endif /* __ACCOMMON_H__ */ diff --git a/drivers/acpi/acpica/acconfig.h b/drivers/acpi/acpica/acconfig.h new file mode 100644 index 000000000000..e6777fb883d2 --- /dev/null +++ b/drivers/acpi/acpica/acconfig.h @@ -0,0 +1,217 @@ +/****************************************************************************** + * + * Name: acconfig.h - Global configuration constants + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2008, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#ifndef _ACCONFIG_H +#define _ACCONFIG_H + +/****************************************************************************** + * + * Configuration options + * + *****************************************************************************/ + +/* + * ACPI_DEBUG_OUTPUT - This switch enables all the debug facilities of the + * ACPI subsystem. This includes the DEBUG_PRINT output + * statements. When disabled, all DEBUG_PRINT + * statements are compiled out. + * + * ACPI_APPLICATION - Use this switch if the subsystem is going to be run + * at the application level. + * + */ + +/* + * OS name, used for the _OS object. The _OS object is essentially obsolete, + * but there is a large base of ASL/AML code in existing machines that check + * for the string below. The use of this string usually guarantees that + * the ASL will execute down the most tested code path. Also, there is some + * code that will not execute the _OSI method unless _OS matches the string + * below. Therefore, change this string at your own risk. + */ +#define ACPI_OS_NAME "Microsoft Windows NT" + +/* Maximum objects in the various object caches */ + +#define ACPI_MAX_STATE_CACHE_DEPTH 96 /* State objects */ +#define ACPI_MAX_PARSE_CACHE_DEPTH 96 /* Parse tree objects */ +#define ACPI_MAX_EXTPARSE_CACHE_DEPTH 96 /* Parse tree objects */ +#define ACPI_MAX_OBJECT_CACHE_DEPTH 96 /* Interpreter operand objects */ +#define ACPI_MAX_NAMESPACE_CACHE_DEPTH 96 /* Namespace objects */ + +/* + * Should the subsystem abort the loading of an ACPI table if the + * table checksum is incorrect? + */ +#define ACPI_CHECKSUM_ABORT FALSE + +/****************************************************************************** + * + * Subsystem Constants + * + *****************************************************************************/ + +/* Version of ACPI supported */ + +#define ACPI_CA_SUPPORT_LEVEL 3 + +/* Maximum count for a semaphore object */ + +#define ACPI_MAX_SEMAPHORE_COUNT 256 + +/* Maximum object reference count (detects object deletion issues) */ + +#define ACPI_MAX_REFERENCE_COUNT 0x1000 + +/* Size of cached memory mapping for system memory operation region */ + +#define ACPI_SYSMEM_REGION_WINDOW_SIZE 4096 + +/* owner_id tracking. 8 entries allows for 255 owner_ids */ + +#define ACPI_NUM_OWNERID_MASKS 8 + +/* Size of the root table array is increased by this increment */ + +#define ACPI_ROOT_TABLE_SIZE_INCREMENT 4 + +/* Maximum number of While() loop iterations before forced abort */ + +#define ACPI_MAX_LOOP_ITERATIONS 0xFFFF + +/****************************************************************************** + * + * ACPI Specification constants (Do not change unless the specification changes) + * + *****************************************************************************/ + +/* Number of distinct GPE register blocks and register width */ + +#define ACPI_MAX_GPE_BLOCKS 2 +#define ACPI_GPE_REGISTER_WIDTH 8 + +/* Method info (in WALK_STATE), containing local variables and argumetns */ + +#define ACPI_METHOD_NUM_LOCALS 8 +#define ACPI_METHOD_MAX_LOCAL 7 + +#define ACPI_METHOD_NUM_ARGS 7 +#define ACPI_METHOD_MAX_ARG 6 + +/* Length of _HID, _UID, _CID, and UUID values */ + +#define ACPI_DEVICE_ID_LENGTH 0x09 +#define ACPI_MAX_CID_LENGTH 48 +#define ACPI_UUID_LENGTH 16 + +/* + * Operand Stack (in WALK_STATE), Must be large enough to contain METHOD_MAX_ARG + */ +#define ACPI_OBJ_NUM_OPERANDS 8 +#define ACPI_OBJ_MAX_OPERAND 7 + +/* Number of elements in the Result Stack frame, can be an arbitrary value */ + +#define ACPI_RESULTS_FRAME_OBJ_NUM 8 + +/* + * Maximal number of elements the Result Stack can contain, + * it may be an arbitray value not exceeding the types of + * result_size and result_count (now u8). + */ +#define ACPI_RESULTS_OBJ_NUM_MAX 255 + +/* Names within the namespace are 4 bytes long */ + +#define ACPI_NAME_SIZE 4 +#define ACPI_PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 char for separator */ +#define ACPI_PATH_SEPARATOR '.' + +/* Sizes for ACPI table headers */ + +#define ACPI_OEM_ID_SIZE 6 +#define ACPI_OEM_TABLE_ID_SIZE 8 + +/* Constants used in searching for the RSDP in low memory */ + +#define ACPI_EBDA_PTR_LOCATION 0x0000040E /* Physical Address */ +#define ACPI_EBDA_PTR_LENGTH 2 +#define ACPI_EBDA_WINDOW_SIZE 1024 +#define ACPI_HI_RSDP_WINDOW_BASE 0x000E0000 /* Physical Address */ +#define ACPI_HI_RSDP_WINDOW_SIZE 0x00020000 +#define ACPI_RSDP_SCAN_STEP 16 + +/* Operation regions */ + +#define ACPI_NUM_PREDEFINED_REGIONS 8 +#define ACPI_USER_REGION_BEGIN 0x80 + +/* Maximum space_ids for Operation Regions */ + +#define ACPI_MAX_ADDRESS_SPACE 255 + +/* Array sizes. Used for range checking also */ + +#define ACPI_MAX_MATCH_OPCODE 5 + +/* RSDP checksums */ + +#define ACPI_RSDP_CHECKSUM_LENGTH 20 +#define ACPI_RSDP_XCHECKSUM_LENGTH 36 + +/* SMBus bidirectional buffer size */ + +#define ACPI_SMBUS_BUFFER_SIZE 34 + +/****************************************************************************** + * + * ACPI AML Debugger + * + *****************************************************************************/ + +#define ACPI_DEBUGGER_MAX_ARGS 8 /* Must be max method args + 1 */ + +#define ACPI_DEBUGGER_COMMAND_PROMPT '-' +#define ACPI_DEBUGGER_EXECUTE_PROMPT '%' + +#endif /* _ACCONFIG_H */ diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h new file mode 100644 index 000000000000..62c59df3b86c --- /dev/null +++ b/drivers/acpi/acpica/acdebug.h @@ -0,0 +1,231 @@ +/****************************************************************************** + * + * Name: acdebug.h - ACPI/AML debugger + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2008, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#ifndef __ACDEBUG_H__ +#define __ACDEBUG_H__ + +#define ACPI_DEBUG_BUFFER_SIZE 4196 + +struct command_info { + char *name; /* Command Name */ + u8 min_args; /* Minimum arguments required */ +}; + +struct argument_info { + char *name; /* Argument Name */ +}; + +#define PARAM_LIST(pl) pl +#define DBTEST_OUTPUT_LEVEL(lvl) if (acpi_gbl_db_opt_verbose) +#define VERBOSE_PRINT(fp) DBTEST_OUTPUT_LEVEL(lvl) {\ + acpi_os_printf PARAM_LIST(fp);} + +#define EX_NO_SINGLE_STEP 1 +#define EX_SINGLE_STEP 2 + +/* + * dbxface - external debugger interfaces + */ +acpi_status acpi_db_initialize(void); + +void acpi_db_terminate(void); + +acpi_status +acpi_db_single_step(struct acpi_walk_state *walk_state, + union acpi_parse_object *op, u32 op_type); + +/* + * dbcmds - debug commands and output routines + */ +acpi_status acpi_db_disassemble_method(char *name); + +void acpi_db_display_table_info(char *table_arg); + +void acpi_db_unload_acpi_table(char *table_arg, char *instance_arg); + +void +acpi_db_set_method_breakpoint(char *location, + struct acpi_walk_state *walk_state, + union acpi_parse_object *op); + +void acpi_db_set_method_call_breakpoint(union acpi_parse_object *op); + +void acpi_db_get_bus_info(void); + +void acpi_db_disassemble_aml(char *statements, union acpi_parse_object *op); + +void acpi_db_dump_namespace(char *start_arg, char *depth_arg); + +void acpi_db_dump_namespace_by_owner(char *owner_arg, char *depth_arg); + +void acpi_db_send_notify(char *name, u32 value); + +void acpi_db_set_method_data(char *type_arg, char *index_arg, char *value_arg); + +acpi_status +acpi_db_display_objects(char *obj_type_arg, char *display_count_arg); + +acpi_status acpi_db_find_name_in_namespace(char *name_arg); + +void acpi_db_set_scope(char *name); + +acpi_status acpi_db_sleep(char *object_arg); + +void acpi_db_find_references(char *object_arg); + +void acpi_db_display_locks(void); + +void acpi_db_display_resources(char *object_arg); + +void acpi_db_display_gpes(void); + +void acpi_db_check_integrity(void); + +void acpi_db_generate_gpe(char *gpe_arg, char *block_arg); + +void acpi_db_check_predefined_names(void); + +void acpi_db_batch_execute(void); + +/* + * dbdisply - debug display commands + */ +void acpi_db_display_method_info(union acpi_parse_object *op); + +void acpi_db_decode_and_display_object(char *target, char *output_type); + +void +acpi_db_display_result_object(union acpi_operand_object *obj_desc, + struct acpi_walk_state *walk_state); + +acpi_status acpi_db_display_all_methods(char *display_count_arg); + +void acpi_db_display_arguments(void); + +void acpi_db_display_locals(void); + +void acpi_db_display_results(void); + +void acpi_db_display_calling_tree(void); + +void acpi_db_display_object_type(char *object_arg); + +void +acpi_db_display_argument_object(union acpi_operand_object *obj_desc, + struct acpi_walk_state *walk_state); + +void acpi_db_check_predefined_names(void); + +void acpi_db_batch_execute(void); + +/* + * dbexec - debugger control method execution + */ +void acpi_db_execute(char *name, char **args, u32 flags); + +void +acpi_db_create_execution_threads(char *num_threads_arg, + char *num_loops_arg, char *method_name_arg); + +#ifdef ACPI_DBG_TRACK_ALLOCATIONS +u32 acpi_db_get_cache_info(struct acpi_memory_list *cache); +#endif + +/* + * dbfileio - Debugger file I/O commands + */ +acpi_object_type +acpi_db_match_argument(char *user_argument, struct argument_info *arguments); + +void acpi_db_close_debug_file(void); + +void acpi_db_open_debug_file(char *name); + +acpi_status acpi_db_load_acpi_table(char *filename); + +acpi_status +acpi_db_get_table_from_file(char *filename, struct acpi_table_header **table); + +acpi_status +acpi_db_read_table_from_file(char *filename, struct acpi_table_header **table); + +/* + * dbhistry - debugger HISTORY command + */ +void acpi_db_add_to_history(char *command_line); + +void acpi_db_display_history(void); + +char *acpi_db_get_from_history(char *command_num_arg); + +/* + * dbinput - user front-end to the AML debugger + */ +acpi_status +acpi_db_command_dispatch(char *input_buffer, + struct acpi_walk_state *walk_state, + union acpi_parse_object *op); + +void ACPI_SYSTEM_XFACE acpi_db_execute_thread(void *context); + +/* + * dbstats - Generation and display of ACPI table statistics + */ +void acpi_db_generate_statistics(union acpi_parse_object *root, u8 is_method); + +acpi_status acpi_db_display_statistics(char *type_arg); + +/* + * dbutils - AML debugger utilities + */ +void acpi_db_set_output_destination(u32 where); + +void acpi_db_dump_external_object(union acpi_object *obj_desc, u32 level); + +void acpi_db_prep_namestring(char *name); + +struct acpi_namespace_node *acpi_db_local_ns_lookup(char *name); + +void acpi_db_uint32_to_hex_string(u32 value, char *buffer); + +#endif /* __ACDEBUG_H__ */ diff --git a/drivers/acpi/acpica/acdispat.h b/drivers/acpi/acpica/acdispat.h new file mode 100644 index 000000000000..6291904be01e --- /dev/null +++ b/drivers/acpi/acpica/acdispat.h @@ -0,0 +1,345 @@ +/****************************************************************************** + * + * Name: acdispat.h - dispatcher (parser to interpreter interface) + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2008, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#ifndef _ACDISPAT_H_ +#define _ACDISPAT_H_ + +#define NAMEOF_LOCAL_NTE "__L0" +#define NAMEOF_ARG_NTE "__A0" + +/* + * dsopcode - support for late evaluation + */ +acpi_status +acpi_ds_get_buffer_field_arguments(union acpi_operand_object *obj_desc); + +acpi_status +acpi_ds_get_bank_field_arguments(union acpi_operand_object *obj_desc); + +acpi_status acpi_ds_get_region_arguments(union acpi_operand_object *rgn_desc); + +acpi_status acpi_ds_get_buffer_arguments(union acpi_operand_object *obj_desc); + +acpi_status acpi_ds_get_package_arguments(union acpi_operand_object *obj_desc); + +acpi_status +acpi_ds_eval_buffer_field_operands(struct acpi_walk_state *walk_state, + union acpi_parse_object *op); + +acpi_status +acpi_ds_eval_region_operands(struct acpi_walk_state *walk_state, + union acpi_parse_object *op); + +acpi_status +acpi_ds_eval_table_region_operands(struct acpi_walk_state *walk_state, + union acpi_parse_object *op); + +acpi_status +acpi_ds_eval_data_object_operands(struct acpi_walk_state *walk_state, + union acpi_parse_object *op, + union acpi_operand_object *obj_desc); + +acpi_status +acpi_ds_eval_bank_field_operands(struct acpi_walk_state *walk_state, + union acpi_parse_object *op); + +acpi_status acpi_ds_initialize_region(acpi_handle obj_handle); + +/* + * dsctrl - Parser/Interpreter interface, control stack routines + */ +acpi_status +acpi_ds_exec_begin_control_op(struct acpi_walk_state *walk_state, + union acpi_parse_object *op); + +acpi_status +acpi_ds_exec_end_control_op(struct acpi_walk_state *walk_state, + union acpi_parse_object *op); + +/* + * dsexec - Parser/Interpreter interface, method execution callbacks + */ +acpi_status +acpi_ds_get_predicate_value(struct acpi_walk_state *walk_state, + union acpi_operand_object *result_obj); + +acpi_status +acpi_ds_exec_begin_op(struct acpi_walk_state *walk_state, + union acpi_parse_object **out_op); + +acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *state); + +/* + * dsfield - Parser/Interpreter interface for AML fields + */ +acpi_status +acpi_ds_create_field(union acpi_parse_object *op, + struct acpi_namespace_node *region_node, + struct acpi_walk_state *walk_state); + +acpi_status +acpi_ds_create_bank_field(union acpi_parse_object *op, + struct acpi_namespace_node *region_node, + struct acpi_walk_state *walk_state); + +acpi_status +acpi_ds_create_index_field(union acpi_parse_object *op, + struct acpi_namespace_node *region_node, + struct acpi_walk_state *walk_state); + +acpi_status +acpi_ds_create_buffer_field(union acpi_parse_object *op, + struct acpi_walk_state *walk_state); + +acpi_status +acpi_ds_init_field_objects(union acpi_parse_object *op, + struct acpi_walk_state *walk_state); + +/* + * dsload - Parser/Interpreter interface, namespace load callbacks + */ +acpi_status +acpi_ds_load1_begin_op(struct acpi_walk_state *walk_state, + union acpi_parse_object **out_op); + +acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state); + +acpi_status +acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state, + union acpi_parse_object **out_op); + +acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state); + +acpi_status +acpi_ds_init_callbacks(struct acpi_walk_state *walk_state, u32 pass_number); + +/* + * dsmthdat - method data (locals/args) + */ +acpi_status +acpi_ds_store_object_to_local(u8 type, + u32 index, + union acpi_operand_object *src_desc, + struct acpi_walk_state *walk_state); + +acpi_status +acpi_ds_method_data_get_entry(u16 opcode, + u32 index, + struct acpi_walk_state *walk_state, + union acpi_operand_object ***node); + +void acpi_ds_method_data_delete_all(struct acpi_walk_state *walk_state); + +u8 acpi_ds_is_method_value(union acpi_operand_object *obj_desc); + +acpi_status +acpi_ds_method_data_get_value(u8 type, + u32 index, + struct acpi_walk_state *walk_state, + union acpi_operand_object **dest_desc); + +acpi_status +acpi_ds_method_data_init_args(union acpi_operand_object **params, + u32 max_param_count, + struct acpi_walk_state *walk_state); + +acpi_status +acpi_ds_method_data_get_node(u8 type, + u32 index, + struct acpi_walk_state *walk_state, + struct acpi_namespace_node **node); + +void acpi_ds_method_data_init(struct acpi_walk_state *walk_state); + +/* + * dsmethod - Parser/Interpreter interface - control method parsing + */ +acpi_status acpi_ds_parse_method(struct acpi_namespace_node *node); + +acpi_status +acpi_ds_call_control_method(struct acpi_thread_state *thread, + struct acpi_walk_state *walk_state, + union acpi_parse_object *op); + +acpi_status +acpi_ds_restart_control_method(struct acpi_walk_state *walk_state, + union acpi_operand_object *return_desc); + +void +acpi_ds_terminate_control_method(union acpi_operand_object *method_desc, + struct acpi_walk_state *walk_state); + +acpi_status +acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node, + union acpi_operand_object *obj_desc, + struct acpi_walk_state *walk_state); + +acpi_status +acpi_ds_method_error(acpi_status status, struct acpi_walk_state *walk_state); + +/* + * dsinit + */ +acpi_status +acpi_ds_initialize_objects(u32 table_index, + struct acpi_namespace_node *start_node); + +/* + * dsobject - Parser/Interpreter interface - object initialization and conversion + */ +acpi_status +acpi_ds_build_internal_buffer_obj(struct acpi_walk_state *walk_state, + union acpi_parse_object *op, + u32 buffer_length, + union acpi_operand_object **obj_desc_ptr); + +acpi_status +acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state, + union acpi_parse_object *op, + u32 package_length, + union acpi_operand_object **obj_desc); + +acpi_status +acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state, + union acpi_parse_object *op, + u16 opcode, union acpi_operand_object **obj_desc); + +acpi_status +acpi_ds_create_node(struct acpi_walk_state *walk_state, + struct acpi_namespace_node *node, + union acpi_parse_object *op); + +/* + * dsutils - Parser/Interpreter interface utility routines + */ +void acpi_ds_clear_implicit_return(struct acpi_walk_state *walk_state); + +u8 +acpi_ds_do_implicit_return(union acpi_operand_object *return_desc, + struct acpi_walk_state *walk_state, + u8 add_reference); + +u8 +acpi_ds_is_result_used(union acpi_parse_object *op, + struct acpi_walk_state *walk_state); + +void +acpi_ds_delete_result_if_not_used(union acpi_parse_object *op, + union acpi_operand_object *result_obj, + struct acpi_walk_state *walk_state); + +acpi_status +acpi_ds_create_operand(struct acpi_walk_state *walk_state, + union acpi_parse_object *arg, u32 args_remaining); + +acpi_status +acpi_ds_create_operands(struct acpi_walk_state *walk_state, + union acpi_parse_object *first_arg); + +acpi_status acpi_ds_resolve_operands(struct acpi_walk_state *walk_state); + +void acpi_ds_clear_operands(struct acpi_walk_state *walk_state); + +acpi_status acpi_ds_evaluate_name_path(struct acpi_walk_state *walk_state); + +/* + * dswscope - Scope Stack manipulation + */ +acpi_status +acpi_ds_scope_stack_push(struct acpi_namespace_node *node, + acpi_object_type type, + struct acpi_walk_state *walk_state); + +acpi_status acpi_ds_scope_stack_pop(struct acpi_walk_state *walk_state); + +void acpi_ds_scope_stack_clear(struct acpi_walk_state *walk_state); + +/* + * dswstate - parser WALK_STATE management routines + */ +acpi_status +acpi_ds_obj_stack_push(void *object, struct acpi_walk_state *walk_state); + +acpi_status +acpi_ds_obj_stack_pop(u32 pop_count, struct acpi_walk_state *walk_state); + +struct acpi_walk_state *acpi_ds_create_walk_state(acpi_owner_id owner_id, union acpi_parse_object + *origin, union acpi_operand_object + *mth_desc, struct acpi_thread_state + *thread); + +acpi_status +acpi_ds_init_aml_walk(struct acpi_walk_state *walk_state, + union acpi_parse_object *op, + struct acpi_namespace_node *method_node, + u8 * aml_start, + u32 aml_length, + struct acpi_evaluate_info *info, u8 pass_number); + +void +acpi_ds_obj_stack_pop_and_delete(u32 pop_count, + struct acpi_walk_state *walk_state); + +void acpi_ds_delete_walk_state(struct acpi_walk_state *walk_state); + +struct acpi_walk_state *acpi_ds_pop_walk_state(struct acpi_thread_state + *thread); + +void +acpi_ds_push_walk_state(struct acpi_walk_state *walk_state, + struct acpi_thread_state *thread); + +acpi_status acpi_ds_result_stack_clear(struct acpi_walk_state *walk_state); + +struct acpi_walk_state *acpi_ds_get_current_walk_state(struct acpi_thread_state + *thread); + +acpi_status +acpi_ds_result_pop(union acpi_operand_object **object, + struct acpi_walk_state *walk_state); + +acpi_status +acpi_ds_result_push(union acpi_operand_object *object, + struct acpi_walk_state *walk_state); + +#endif /* _ACDISPAT_H_ */ diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h new file mode 100644 index 000000000000..07e20135f01b --- /dev/null +++ b/drivers/acpi/acpica/acevents.h @@ -0,0 +1,218 @@ +/****************************************************************************** + * + * Name: acevents.h - Event subcomponent prototypes and defines + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2008, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#ifndef __ACEVENTS_H__ +#define __ACEVENTS_H__ + +/* + * evevent + */ +acpi_status acpi_ev_initialize_events(void); + +acpi_status acpi_ev_install_xrupt_handlers(void); + +acpi_status acpi_ev_install_fadt_gpes(void); + +u32 acpi_ev_fixed_event_detect(void); + +/* + * evmisc + */ +u8 acpi_ev_is_notify_object(struct acpi_namespace_node *node); + +acpi_status acpi_ev_acquire_global_lock(u16 timeout); + +acpi_status acpi_ev_release_global_lock(void); + +acpi_status acpi_ev_init_global_lock_handler(void); + +u32 acpi_ev_get_gpe_number_index(u32 gpe_number); + +acpi_status +acpi_ev_queue_notify_request(struct acpi_namespace_node *node, + u32 notify_value); + +/* + * evgpe - GPE handling and dispatch + */ +acpi_status +acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info, + u8 type); + +acpi_status +acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info, + u8 write_to_hardware); + +acpi_status acpi_ev_disable_gpe(struct acpi_gpe_event_info *gpe_event_info); + +struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device, + u32 gpe_number); + +/* + * evgpeblk + */ +u8 acpi_ev_valid_gpe_event(struct acpi_gpe_event_info *gpe_event_info); + +acpi_status +acpi_ev_walk_gpe_list(acpi_gpe_callback gpe_walk_callback, void *context); + +acpi_status +acpi_ev_delete_gpe_handlers(struct acpi_gpe_xrupt_info *gpe_xrupt_info, + struct acpi_gpe_block_info *gpe_block, + void *context); + +acpi_status +acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device, + struct acpi_generic_address *gpe_block_address, + u32 register_count, + u8 gpe_block_base_number, + u32 interrupt_number, + struct acpi_gpe_block_info **return_gpe_block); + +acpi_status +acpi_ev_initialize_gpe_block(struct acpi_namespace_node *gpe_device, + struct acpi_gpe_block_info *gpe_block); + +acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block); + +u32 +acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, + u32 gpe_number); + +u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info *gpe_xrupt_list); + +acpi_status +acpi_ev_set_gpe_type(struct acpi_gpe_event_info *gpe_event_info, u8 type); + +acpi_status +acpi_ev_check_for_wake_only_gpe(struct acpi_gpe_event_info *gpe_event_info); + +acpi_status acpi_ev_gpe_initialize(void); + +/* + * evregion - Address Space handling + */ +acpi_status acpi_ev_install_region_handlers(void); + +acpi_status acpi_ev_initialize_op_regions(void); + +acpi_status +acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, + u32 function, + acpi_physical_address address, + u32 bit_width, acpi_integer * value); + +acpi_status +acpi_ev_attach_region(union acpi_operand_object *handler_obj, + union acpi_operand_object *region_obj, + u8 acpi_ns_is_locked); + +void +acpi_ev_detach_region(union acpi_operand_object *region_obj, + u8 acpi_ns_is_locked); + +acpi_status +acpi_ev_install_space_handler(struct acpi_namespace_node *node, + acpi_adr_space_type space_id, + acpi_adr_space_handler handler, + acpi_adr_space_setup setup, void *context); + +acpi_status +acpi_ev_execute_reg_methods(struct acpi_namespace_node *node, + acpi_adr_space_type space_id); + +acpi_status +acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function); + +/* + * evregini - Region initialization and setup + */ +acpi_status +acpi_ev_system_memory_region_setup(acpi_handle handle, + u32 function, + void *handler_context, + void **region_context); + +acpi_status +acpi_ev_io_space_region_setup(acpi_handle handle, + u32 function, + void *handler_context, void **region_context); + +acpi_status +acpi_ev_pci_config_region_setup(acpi_handle handle, + u32 function, + void *handler_context, void **region_context); + +acpi_status +acpi_ev_cmos_region_setup(acpi_handle handle, + u32 function, + void *handler_context, void **region_context); + +acpi_status +acpi_ev_pci_bar_region_setup(acpi_handle handle, + u32 function, + void *handler_context, void **region_context); + +acpi_status +acpi_ev_default_region_setup(acpi_handle handle, + u32 function, + void *handler_context, void **region_context); + +acpi_status +acpi_ev_initialize_region(union acpi_operand_object *region_obj, + u8 acpi_ns_locked); + +/* + * evsci - SCI (System Control Interrupt) handling/dispatch + */ +u32 ACPI_SYSTEM_XFACE acpi_ev_gpe_xrupt_handler(void *context); + +u32 acpi_ev_install_sci_handler(void); + +acpi_status acpi_ev_remove_sci_handler(void); + +u32 acpi_ev_initialize_sCI(u32 program_sCI); + +void acpi_ev_terminate(void); + +#endif /* __ACEVENTS_H__ */ diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h new file mode 100644 index 000000000000..ddb40f5c68fc --- /dev/null +++ b/drivers/acpi/acpica/acglobal.h @@ -0,0 +1,394 @@ +/****************************************************************************** + * + * Name: acglobal.h - Declarations for global variables + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2008, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#ifndef __ACGLOBAL_H__ +#define __ACGLOBAL_H__ + +/* + * Ensure that the globals are actually defined and initialized only once. + * + * The use of these macros allows a single list of globals (here) in order + * to simplify maintenance of the code. + */ +#ifdef DEFINE_ACPI_GLOBALS +#define ACPI_EXTERN +#define ACPI_INIT_GLOBAL(a,b) a=b +#else +#define ACPI_EXTERN extern +#define ACPI_INIT_GLOBAL(a,b) a +#endif + +/***************************************************************************** + * + * Runtime configuration (static defaults that can be overriden at runtime) + * + ****************************************************************************/ + +/* + * Enable "slack" in the AML interpreter? Default is FALSE, and the + * interpreter strictly follows the ACPI specification. Setting to TRUE + * allows the interpreter to ignore certain errors and/or bad AML constructs. + * + * Currently, these features are enabled by this flag: + * + * 1) Allow "implicit return" of last value in a control method + * 2) Allow access beyond the end of an operation region + * 3) Allow access to uninitialized locals/args (auto-init to integer 0) + * 4) Allow ANY object type to be a source operand for the Store() operator + * 5) Allow unresolved references (invalid target name) in package objects + * 6) Enable warning messages for behavior that is not ACPI spec compliant + */ +ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_enable_interpreter_slack, FALSE); + +/* + * Automatically serialize ALL control methods? Default is FALSE, meaning + * to use the Serialized/not_serialized method flags on a per method basis. + * Only change this if the ASL code is poorly written and cannot handle + * reentrancy even though methods are marked "NotSerialized". + */ +ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_all_methods_serialized, FALSE); + +/* + * Create the predefined _OSI method in the namespace? Default is TRUE + * because ACPI CA is fully compatible with other ACPI implementations. + * Changing this will revert ACPI CA (and machine ASL) to pre-OSI behavior. + */ +ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_create_osi_method, TRUE); + +/* + * Disable wakeup GPEs during runtime? Default is TRUE because WAKE and + * RUNTIME GPEs should never be shared, and WAKE GPEs should typically only + * be enabled just before going to sleep. + */ +ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_leave_wake_gpes_disabled, TRUE); + +/* + * Optionally use default values for the ACPI register widths. Set this to + * TRUE to use the defaults, if an FADT contains incorrect widths/lengths. + */ +ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_use_default_register_widths, TRUE); + +/***************************************************************************** + * + * Debug support + * + ****************************************************************************/ + +/* Runtime configuration of debug print levels */ + +extern u32 acpi_dbg_level; +extern u32 acpi_dbg_layer; + +/* Procedure nesting level for debug output */ + +extern u32 acpi_gbl_nesting_level; + +/* Support for dynamic control method tracing mechanism */ + +ACPI_EXTERN u32 acpi_gbl_original_dbg_level; +ACPI_EXTERN u32 acpi_gbl_original_dbg_layer; +ACPI_EXTERN acpi_name acpi_gbl_trace_method_name; +ACPI_EXTERN u32 acpi_gbl_trace_dbg_level; +ACPI_EXTERN u32 acpi_gbl_trace_dbg_layer; +ACPI_EXTERN u32 acpi_gbl_trace_flags; + +/***************************************************************************** + * + * ACPI Table globals + * + ****************************************************************************/ + +/* + * acpi_gbl_root_table_list is the master list of ACPI tables found in the + * RSDT/XSDT. + * + * acpi_gbl_FADT is a local copy of the FADT, converted to a common format. + */ +ACPI_EXTERN struct acpi_internal_rsdt acpi_gbl_root_table_list; +ACPI_EXTERN struct acpi_table_fadt acpi_gbl_FADT; +ACPI_EXTERN struct acpi_table_facs *acpi_gbl_FACS; + +/* These addresses are calculated from FADT address values */ + +ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1a_enable; +ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1b_enable; + +/* + * Handle both ACPI 1.0 and ACPI 2.0 Integer widths. The integer width is + * determined by the revision of the DSDT: If the DSDT revision is less than + * 2, use only the lower 32 bits of the internal 64-bit Integer. + */ +ACPI_EXTERN u8 acpi_gbl_integer_bit_width; +ACPI_EXTERN u8 acpi_gbl_integer_byte_width; +ACPI_EXTERN u8 acpi_gbl_integer_nybble_width; + +/***************************************************************************** + * + * Mutual exlusion within ACPICA subsystem + * + ****************************************************************************/ + +/* + * Predefined mutex objects. This array contains the + * actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs. + * (The table maps local handles to the real OS handles) + */ +ACPI_EXTERN struct acpi_mutex_info acpi_gbl_mutex_info[ACPI_NUM_MUTEX]; + +/* + * Global lock mutex is an actual AML mutex object + * Global lock semaphore works in conjunction with the HW global lock + */ +ACPI_EXTERN union acpi_operand_object *acpi_gbl_global_lock_mutex; +ACPI_EXTERN acpi_semaphore acpi_gbl_global_lock_semaphore; +ACPI_EXTERN u16 acpi_gbl_global_lock_handle; +ACPI_EXTERN u8 acpi_gbl_global_lock_acquired; +ACPI_EXTERN u8 acpi_gbl_global_lock_present; + +/* + * Spinlocks are used for interfaces that can be possibly called at + * interrupt level + */ +ACPI_EXTERN spinlock_t _acpi_gbl_gpe_lock; /* For GPE data structs and registers */ +ACPI_EXTERN spinlock_t _acpi_gbl_hardware_lock; /* For ACPI H/W except GPE registers */ +#define acpi_gbl_gpe_lock &_acpi_gbl_gpe_lock +#define acpi_gbl_hardware_lock &_acpi_gbl_hardware_lock + +/***************************************************************************** + * + * Miscellaneous globals + * + ****************************************************************************/ + +#ifdef ACPI_DBG_TRACK_ALLOCATIONS + +/* Lists for tracking memory allocations */ + +ACPI_EXTERN struct acpi_memory_list *acpi_gbl_global_list; +ACPI_EXTERN struct acpi_memory_list *acpi_gbl_ns_node_list; +ACPI_EXTERN u8 acpi_gbl_display_final_mem_stats; +#endif + +/* Object caches */ + +ACPI_EXTERN acpi_cache_t *acpi_gbl_namespace_cache; +ACPI_EXTERN acpi_cache_t *acpi_gbl_state_cache; +ACPI_EXTERN acpi_cache_t *acpi_gbl_ps_node_cache; +ACPI_EXTERN acpi_cache_t *acpi_gbl_ps_node_ext_cache; +ACPI_EXTERN acpi_cache_t *acpi_gbl_operand_cache; + +/* Global handlers */ + +ACPI_EXTERN struct acpi_object_notify_handler acpi_gbl_device_notify; +ACPI_EXTERN struct acpi_object_notify_handler acpi_gbl_system_notify; +ACPI_EXTERN acpi_exception_handler acpi_gbl_exception_handler; +ACPI_EXTERN acpi_init_handler acpi_gbl_init_handler; +ACPI_EXTERN acpi_tbl_handler acpi_gbl_table_handler; +ACPI_EXTERN void *acpi_gbl_table_handler_context; +ACPI_EXTERN struct acpi_walk_state *acpi_gbl_breakpoint_walk; + +/* Owner ID support */ + +ACPI_EXTERN u32 acpi_gbl_owner_id_mask[ACPI_NUM_OWNERID_MASKS]; +ACPI_EXTERN u8 acpi_gbl_last_owner_id_index; +ACPI_EXTERN u8 acpi_gbl_next_owner_id_offset; + +/* Misc */ + +ACPI_EXTERN u32 acpi_gbl_original_mode; +ACPI_EXTERN u32 acpi_gbl_rsdp_original_location; +ACPI_EXTERN u32 acpi_gbl_ns_lookup_count; +ACPI_EXTERN u32 acpi_gbl_ps_find_count; +ACPI_EXTERN u16 acpi_gbl_pm1_enable_register_save; +ACPI_EXTERN u8 acpi_gbl_debugger_configuration; +ACPI_EXTERN u8 acpi_gbl_step_to_next_call; +ACPI_EXTERN u8 acpi_gbl_acpi_hardware_present; +ACPI_EXTERN u8 acpi_gbl_events_initialized; +ACPI_EXTERN u8 acpi_gbl_system_awake_and_running; + +#ifndef DEFINE_ACPI_GLOBALS + +/* Other miscellaneous */ + +extern u8 acpi_gbl_shutdown; +extern u32 acpi_gbl_startup_flags; +extern const char *acpi_gbl_sleep_state_names[ACPI_S_STATE_COUNT]; +extern const char *acpi_gbl_highest_dstate_names[4]; +extern const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES]; +extern const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS]; + +#endif + +/* Exception codes */ + +extern char const *acpi_gbl_exception_names_env[]; +extern char const *acpi_gbl_exception_names_pgm[]; +extern char const *acpi_gbl_exception_names_tbl[]; +extern char const *acpi_gbl_exception_names_aml[]; +extern char const *acpi_gbl_exception_names_ctrl[]; + +/***************************************************************************** + * + * Namespace globals + * + ****************************************************************************/ + +#if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY) +#define NUM_PREDEFINED_NAMES 10 +#else +#define NUM_PREDEFINED_NAMES 9 +#endif + +ACPI_EXTERN struct acpi_namespace_node acpi_gbl_root_node_struct; +ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_root_node; +ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_fadt_gpe_device; + +extern const u8 acpi_gbl_ns_properties[ACPI_NUM_NS_TYPES]; +extern const struct acpi_predefined_names + acpi_gbl_pre_defined_names[NUM_PREDEFINED_NAMES]; + +#ifdef ACPI_DEBUG_OUTPUT +ACPI_EXTERN u32 acpi_gbl_current_node_count; +ACPI_EXTERN u32 acpi_gbl_current_node_size; +ACPI_EXTERN u32 acpi_gbl_max_concurrent_node_count; +ACPI_EXTERN acpi_size *acpi_gbl_entry_stack_pointer; +ACPI_EXTERN acpi_size *acpi_gbl_lowest_stack_pointer; +ACPI_EXTERN u32 acpi_gbl_deepest_nesting; +#endif + +/***************************************************************************** + * + * Interpreter globals + * + ****************************************************************************/ + +ACPI_EXTERN struct acpi_thread_state *acpi_gbl_current_walk_list; + +/* Control method single step flag */ + +ACPI_EXTERN u8 acpi_gbl_cm_single_step; + +/***************************************************************************** + * + * Hardware globals + * + ****************************************************************************/ + +extern struct acpi_bit_register_info + acpi_gbl_bit_register_info[ACPI_NUM_BITREG]; +ACPI_EXTERN u8 acpi_gbl_sleep_type_a; +ACPI_EXTERN u8 acpi_gbl_sleep_type_b; + +/***************************************************************************** + * + * Event and GPE globals + * + ****************************************************************************/ + +extern struct acpi_fixed_event_info + acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS]; +ACPI_EXTERN struct acpi_fixed_event_handler + acpi_gbl_fixed_event_handlers[ACPI_NUM_FIXED_EVENTS]; +ACPI_EXTERN struct acpi_gpe_xrupt_info *acpi_gbl_gpe_xrupt_list_head; +ACPI_EXTERN struct acpi_gpe_block_info +*acpi_gbl_gpe_fadt_blocks[ACPI_MAX_GPE_BLOCKS]; +ACPI_EXTERN u32 acpi_current_gpe_count; + +/***************************************************************************** + * + * Debugger globals + * + ****************************************************************************/ + +ACPI_EXTERN u8 acpi_gbl_db_output_flags; + +#ifdef ACPI_DISASSEMBLER + +ACPI_EXTERN u8 acpi_gbl_db_opt_disasm; +ACPI_EXTERN u8 acpi_gbl_db_opt_verbose; +#endif + +#ifdef ACPI_DEBUGGER + +extern u8 acpi_gbl_method_executing; +extern u8 acpi_gbl_abort_method; +extern u8 acpi_gbl_db_terminate_threads; + +ACPI_EXTERN int optind; +ACPI_EXTERN char *optarg; + +ACPI_EXTERN u8 acpi_gbl_db_opt_tables; +ACPI_EXTERN u8 acpi_gbl_db_opt_stats; +ACPI_EXTERN u8 acpi_gbl_db_opt_ini_methods; + +ACPI_EXTERN char *acpi_gbl_db_args[ACPI_DEBUGGER_MAX_ARGS]; +ACPI_EXTERN char acpi_gbl_db_line_buf[80]; +ACPI_EXTERN char acpi_gbl_db_parsed_buf[80]; +ACPI_EXTERN char acpi_gbl_db_scope_buf[40]; +ACPI_EXTERN char acpi_gbl_db_debug_filename[40]; +ACPI_EXTERN u8 acpi_gbl_db_output_to_file; +ACPI_EXTERN char *acpi_gbl_db_buffer; +ACPI_EXTERN char *acpi_gbl_db_filename; +ACPI_EXTERN u32 acpi_gbl_db_debug_level; +ACPI_EXTERN u32 acpi_gbl_db_console_debug_level; +ACPI_EXTERN struct acpi_table_header *acpi_gbl_db_table_ptr; +ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_db_scope_node; + +/* + * Statistic globals + */ +ACPI_EXTERN u16 acpi_gbl_obj_type_count[ACPI_TYPE_NS_NODE_MAX + 1]; +ACPI_EXTERN u16 acpi_gbl_node_type_count[ACPI_TYPE_NS_NODE_MAX + 1]; +ACPI_EXTERN u16 acpi_gbl_obj_type_count_misc; +ACPI_EXTERN u16 acpi_gbl_node_type_count_misc; +ACPI_EXTERN u32 acpi_gbl_num_nodes; +ACPI_EXTERN u32 acpi_gbl_num_objects; + +ACPI_EXTERN u32 acpi_gbl_size_of_parse_tree; +ACPI_EXTERN u32 acpi_gbl_size_of_method_trees; +ACPI_EXTERN u32 acpi_gbl_size_of_node_entries; +ACPI_EXTERN u32 acpi_gbl_size_of_acpi_objects; + +#endif /* ACPI_DEBUGGER */ + +#endif /* __ACGLOBAL_H__ */ diff --git a/drivers/acpi/acpica/achware.h b/drivers/acpi/acpica/achware.h new file mode 100644 index 000000000000..58c69dc49ab4 --- /dev/null +++ b/drivers/acpi/acpica/achware.h @@ -0,0 +1,119 @@ +/****************************************************************************** + * + * Name: achware.h -- hardware specific interfaces + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2008, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#ifndef __ACHWARE_H__ +#define __ACHWARE_H__ + +/* Values for the _SST predefined method */ + +#define ACPI_SST_INDICATOR_OFF 0 +#define ACPI_SST_WORKING 1 +#define ACPI_SST_WAKING 2 +#define ACPI_SST_SLEEPING 3 +#define ACPI_SST_SLEEP_CONTEXT 4 + +/* + * hwacpi - high level functions + */ +acpi_status acpi_hw_set_mode(u32 mode); + +u32 acpi_hw_get_mode(void); + +/* + * hwregs - ACPI Register I/O + */ +struct acpi_bit_register_info *acpi_hw_get_bit_register_info(u32 register_id); + +acpi_status +acpi_hw_register_read(u32 register_id, u32 * return_value); + +acpi_status acpi_hw_register_write(u32 register_id, u32 value); + +acpi_status acpi_hw_clear_acpi_status(void); + +/* + * hwgpe - GPE support + */ +acpi_status acpi_hw_low_disable_gpe(struct acpi_gpe_event_info *gpe_event_info); + +acpi_status +acpi_hw_write_gpe_enable_reg(struct acpi_gpe_event_info *gpe_event_info); + +acpi_status +acpi_hw_disable_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, + struct acpi_gpe_block_info *gpe_block, void *context); + +acpi_status acpi_hw_clear_gpe(struct acpi_gpe_event_info *gpe_event_info); + +acpi_status +acpi_hw_clear_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, + struct acpi_gpe_block_info *gpe_block, void *context); + +acpi_status +acpi_hw_get_gpe_status(struct acpi_gpe_event_info *gpe_event_info, + acpi_event_status * event_status); + +acpi_status acpi_hw_disable_all_gpes(void); + +acpi_status acpi_hw_enable_all_runtime_gpes(void); + +acpi_status acpi_hw_enable_all_wakeup_gpes(void); + +acpi_status +acpi_hw_enable_runtime_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, + struct acpi_gpe_block_info *gpe_block, + void *context); + +#ifdef ACPI_FUTURE_USAGE +/* + * hwtimer - ACPI Timer prototypes + */ +acpi_status acpi_get_timer_resolution(u32 * resolution); + +acpi_status acpi_get_timer(u32 * ticks); + +acpi_status +acpi_get_timer_duration(u32 start_ticks, u32 end_ticks, u32 * time_elapsed); +#endif /* ACPI_FUTURE_USAGE */ + +#endif /* __ACHWARE_H__ */ diff --git a/drivers/acpi/acpica/acinterp.h b/drivers/acpi/acpica/acinterp.h new file mode 100644 index 000000000000..e8db7a3143a5 --- /dev/null +++ b/drivers/acpi/acpica/acinterp.h @@ -0,0 +1,529 @@ +/****************************************************************************** + * + * Name: acinterp.h - Interpreter subcomponent prototypes and defines + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2008, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#ifndef __ACINTERP_H__ +#define __ACINTERP_H__ + +#define ACPI_WALK_OPERANDS (&(walk_state->operands [walk_state->num_operands -1])) + +/* Macros for tables used for debug output */ + +#define ACPI_EXD_OFFSET(f) (u8) ACPI_OFFSET (union acpi_operand_object,f) +#define ACPI_EXD_NSOFFSET(f) (u8) ACPI_OFFSET (struct acpi_namespace_node,f) +#define ACPI_EXD_TABLE_SIZE(name) (sizeof(name) / sizeof (struct acpi_exdump_info)) + +/* + * If possible, pack the following structures to byte alignment, since we + * don't care about performance for debug output. Two cases where we cannot + * pack the structures: + * + * 1) Hardware does not support misaligned memory transfers + * 2) Compiler does not support pointers within packed structures + */ +#if (!defined(ACPI_MISALIGNMENT_NOT_SUPPORTED) && !defined(ACPI_PACKED_POINTERS_NOT_SUPPORTED)) +#pragma pack(1) +#endif + +typedef const struct acpi_exdump_info { + u8 opcode; + u8 offset; + char *name; + +} acpi_exdump_info; + +/* Values for the Opcode field above */ + +#define ACPI_EXD_INIT 0 +#define ACPI_EXD_TYPE 1 +#define ACPI_EXD_UINT8 2 +#define ACPI_EXD_UINT16 3 +#define ACPI_EXD_UINT32 4 +#define ACPI_EXD_UINT64 5 +#define ACPI_EXD_LITERAL 6 +#define ACPI_EXD_POINTER 7 +#define ACPI_EXD_ADDRESS 8 +#define ACPI_EXD_STRING 9 +#define ACPI_EXD_BUFFER 10 +#define ACPI_EXD_PACKAGE 11 +#define ACPI_EXD_FIELD 12 +#define ACPI_EXD_REFERENCE 13 + +/* restore default alignment */ + +#pragma pack() + +/* + * exconvrt - object conversion + */ +acpi_status +acpi_ex_convert_to_integer(union acpi_operand_object *obj_desc, + union acpi_operand_object **result_desc, u32 flags); + +acpi_status +acpi_ex_convert_to_buffer(union acpi_operand_object *obj_desc, + union acpi_operand_object **result_desc); + +acpi_status +acpi_ex_convert_to_string(union acpi_operand_object *obj_desc, + union acpi_operand_object **result_desc, u32 type); + +/* Types for ->String conversion */ + +#define ACPI_EXPLICIT_BYTE_COPY 0x00000000 +#define ACPI_EXPLICIT_CONVERT_HEX 0x00000001 +#define ACPI_IMPLICIT_CONVERT_HEX 0x00000002 +#define ACPI_EXPLICIT_CONVERT_DECIMAL 0x00000003 + +acpi_status +acpi_ex_convert_to_target_type(acpi_object_type destination_type, + union acpi_operand_object *source_desc, + union acpi_operand_object **result_desc, + struct acpi_walk_state *walk_state); + +/* + * exfield - ACPI AML (p-code) execution - field manipulation + */ +acpi_status +acpi_ex_common_buffer_setup(union acpi_operand_object *obj_desc, + u32 buffer_length, u32 * datum_count); + +acpi_status +acpi_ex_write_with_update_rule(union acpi_operand_object *obj_desc, + acpi_integer mask, + acpi_integer field_value, + u32 field_datum_byte_offset); + +void +acpi_ex_get_buffer_datum(acpi_integer * datum, + void *buffer, + u32 buffer_length, + u32 byte_granularity, u32 buffer_offset); + +void +acpi_ex_set_buffer_datum(acpi_integer merged_datum, + void *buffer, + u32 buffer_length, + u32 byte_granularity, u32 buffer_offset); + +acpi_status +acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state, + union acpi_operand_object *obj_desc, + union acpi_operand_object **ret_buffer_desc); + +acpi_status +acpi_ex_write_data_to_field(union acpi_operand_object *source_desc, + union acpi_operand_object *obj_desc, + union acpi_operand_object **result_desc); + +/* + * exfldio - low level field I/O + */ +acpi_status +acpi_ex_extract_from_field(union acpi_operand_object *obj_desc, + void *buffer, u32 buffer_length); + +acpi_status +acpi_ex_insert_into_field(union acpi_operand_object *obj_desc, + void *buffer, u32 buffer_length); + +acpi_status +acpi_ex_access_region(union acpi_operand_object *obj_desc, + u32 field_datum_byte_offset, + acpi_integer * value, u32 read_write); + +/* + * exmisc - misc support routines + */ +acpi_status +acpi_ex_get_object_reference(union acpi_operand_object *obj_desc, + union acpi_operand_object **return_desc, + struct acpi_walk_state *walk_state); + +acpi_status +acpi_ex_concat_template(union acpi_operand_object *obj_desc, + union acpi_operand_object *obj_desc2, + union acpi_operand_object **actual_return_desc, + struct acpi_walk_state *walk_state); + +acpi_status +acpi_ex_do_concatenate(union acpi_operand_object *obj_desc, + union acpi_operand_object *obj_desc2, + union acpi_operand_object **actual_return_desc, + struct acpi_walk_state *walk_state); + +acpi_status +acpi_ex_do_logical_numeric_op(u16 opcode, + acpi_integer integer0, + acpi_integer integer1, u8 * logical_result); + +acpi_status +acpi_ex_do_logical_op(u16 opcode, + union acpi_operand_object *operand0, + union acpi_operand_object *operand1, u8 * logical_result); + +acpi_integer +acpi_ex_do_math_op(u16 opcode, acpi_integer operand0, acpi_integer operand1); + +acpi_status acpi_ex_create_mutex(struct acpi_walk_state *walk_state); + +acpi_status acpi_ex_create_processor(struct acpi_walk_state *walk_state); + +acpi_status acpi_ex_create_power_resource(struct acpi_walk_state *walk_state); + +acpi_status +acpi_ex_create_region(u8 * aml_start, + u32 aml_length, + u8 region_space, struct acpi_walk_state *walk_state); + +acpi_status acpi_ex_create_event(struct acpi_walk_state *walk_state); + +acpi_status acpi_ex_create_alias(struct acpi_walk_state *walk_state); + +acpi_status +acpi_ex_create_method(u8 * aml_start, + u32 aml_length, struct acpi_walk_state *walk_state); + +/* + * exconfig - dynamic table load/unload + */ +acpi_status +acpi_ex_load_op(union acpi_operand_object *obj_desc, + union acpi_operand_object *target, + struct acpi_walk_state *walk_state); + +acpi_status +acpi_ex_load_table_op(struct acpi_walk_state *walk_state, + union acpi_operand_object **return_desc); + +acpi_status acpi_ex_unload_table(union acpi_operand_object *ddb_handle); + +/* + * exmutex - mutex support + */ +acpi_status +acpi_ex_acquire_mutex(union acpi_operand_object *time_desc, + union acpi_operand_object *obj_desc, + struct acpi_walk_state *walk_state); + +acpi_status +acpi_ex_acquire_mutex_object(u16 timeout, + union acpi_operand_object *obj_desc, + acpi_thread_id thread_id); + +acpi_status +acpi_ex_release_mutex(union acpi_operand_object *obj_desc, + struct acpi_walk_state *walk_state); + +acpi_status acpi_ex_release_mutex_object(union acpi_operand_object *obj_desc); + +void acpi_ex_release_all_mutexes(struct acpi_thread_state *thread); + +void acpi_ex_unlink_mutex(union acpi_operand_object *obj_desc); + +/* + * exprep - ACPI AML execution - prep utilities + */ +acpi_status +acpi_ex_prep_common_field_object(union acpi_operand_object *obj_desc, + u8 field_flags, + u8 field_attribute, + u32 field_bit_position, u32 field_bit_length); + +acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info); + +/* + * exsystem - Interface to OS services + */ +acpi_status +acpi_ex_system_do_notify_op(union acpi_operand_object *value, + union acpi_operand_object *obj_desc); + +acpi_status acpi_ex_system_do_suspend(acpi_integer time); + +acpi_status acpi_ex_system_do_stall(u32 time); + +acpi_status acpi_ex_system_signal_event(union acpi_operand_object *obj_desc); + +acpi_status +acpi_ex_system_wait_event(union acpi_operand_object *time, + union acpi_operand_object *obj_desc); + +acpi_status acpi_ex_system_reset_event(union acpi_operand_object *obj_desc); + +acpi_status +acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout); + +acpi_status acpi_ex_system_wait_mutex(acpi_mutex mutex, u16 timeout); + +/* + * exoparg1 - ACPI AML execution, 1 operand + */ +acpi_status acpi_ex_opcode_0A_0T_1R(struct acpi_walk_state *walk_state); + +acpi_status acpi_ex_opcode_1A_0T_0R(struct acpi_walk_state *walk_state); + +acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state); + +acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state); + +acpi_status acpi_ex_opcode_1A_1T_0R(struct acpi_walk_state *walk_state); + +/* + * exoparg2 - ACPI AML execution, 2 operands + */ +acpi_status acpi_ex_opcode_2A_0T_0R(struct acpi_walk_state *walk_state); + +acpi_status acpi_ex_opcode_2A_0T_1R(struct acpi_walk_state *walk_state); + +acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state); + +acpi_status acpi_ex_opcode_2A_2T_1R(struct acpi_walk_state *walk_state); + +/* + * exoparg3 - ACPI AML execution, 3 operands + */ +acpi_status acpi_ex_opcode_3A_0T_0R(struct acpi_walk_state *walk_state); + +acpi_status acpi_ex_opcode_3A_1T_1R(struct acpi_walk_state *walk_state); + +/* + * exoparg6 - ACPI AML execution, 6 operands + */ +acpi_status acpi_ex_opcode_6A_0T_1R(struct acpi_walk_state *walk_state); + +/* + * exresolv - Object resolution and get value functions + */ +acpi_status +acpi_ex_resolve_to_value(union acpi_operand_object **stack_ptr, + struct acpi_walk_state *walk_state); + +acpi_status +acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state, + union acpi_operand_object *operand, + acpi_object_type * return_type, + union acpi_operand_object **return_desc); + +/* + * exresnte - resolve namespace node + */ +acpi_status +acpi_ex_resolve_node_to_value(struct acpi_namespace_node **stack_ptr, + struct acpi_walk_state *walk_state); + +/* + * exresop - resolve operand to value + */ +acpi_status +acpi_ex_resolve_operands(u16 opcode, + union acpi_operand_object **stack_ptr, + struct acpi_walk_state *walk_state); + +/* + * exdump - Interpreter debug output routines + */ +void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth); + +void +acpi_ex_dump_operands(union acpi_operand_object **operands, + const char *opcode_name, u32 num_opcodes); + +#ifdef ACPI_FUTURE_USAGE +void +acpi_ex_dump_object_descriptor(union acpi_operand_object *object, u32 flags); + +void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags); +#endif /* ACPI_FUTURE_USAGE */ + +/* + * exnames - AML namestring support + */ +acpi_status +acpi_ex_get_name_string(acpi_object_type data_type, + u8 * in_aml_address, + char **out_name_string, u32 * out_name_length); + +/* + * exstore - Object store support + */ +acpi_status +acpi_ex_store(union acpi_operand_object *val_desc, + union acpi_operand_object *dest_desc, + struct acpi_walk_state *walk_state); + +acpi_status +acpi_ex_store_object_to_node(union acpi_operand_object *source_desc, + struct acpi_namespace_node *node, + struct acpi_walk_state *walk_state, + u8 implicit_conversion); + +#define ACPI_IMPLICIT_CONVERSION TRUE +#define ACPI_NO_IMPLICIT_CONVERSION FALSE + +/* + * exstoren - resolve/store object + */ +acpi_status +acpi_ex_resolve_object(union acpi_operand_object **source_desc_ptr, + acpi_object_type target_type, + struct acpi_walk_state *walk_state); + +acpi_status +acpi_ex_store_object_to_object(union acpi_operand_object *source_desc, + union acpi_operand_object *dest_desc, + union acpi_operand_object **new_desc, + struct acpi_walk_state *walk_state); + +/* + * exstorob - store object - buffer/string + */ +acpi_status +acpi_ex_store_buffer_to_buffer(union acpi_operand_object *source_desc, + union acpi_operand_object *target_desc); + +acpi_status +acpi_ex_store_string_to_string(union acpi_operand_object *source_desc, + union acpi_operand_object *target_desc); + +/* + * excopy - object copy + */ +acpi_status +acpi_ex_copy_integer_to_index_field(union acpi_operand_object *source_desc, + union acpi_operand_object *target_desc); + +acpi_status +acpi_ex_copy_integer_to_bank_field(union acpi_operand_object *source_desc, + union acpi_operand_object *target_desc); + +acpi_status +acpi_ex_copy_data_to_named_field(union acpi_operand_object *source_desc, + struct acpi_namespace_node *node); + +acpi_status +acpi_ex_copy_integer_to_buffer_field(union acpi_operand_object *source_desc, + union acpi_operand_object *target_desc); + +/* + * exutils - interpreter/scanner utilities + */ +void acpi_ex_enter_interpreter(void); + +void acpi_ex_exit_interpreter(void); + +void acpi_ex_reacquire_interpreter(void); + +void acpi_ex_relinquish_interpreter(void); + +void acpi_ex_truncate_for32bit_table(union acpi_operand_object *obj_desc); + +void acpi_ex_acquire_global_lock(u32 rule); + +void acpi_ex_release_global_lock(u32 rule); + +void acpi_ex_eisa_id_to_string(u32 numeric_id, char *out_string); + +void acpi_ex_unsigned_integer_to_string(acpi_integer value, char *out_string); + +/* + * exregion - default op_region handlers + */ +acpi_status +acpi_ex_system_memory_space_handler(u32 function, + acpi_physical_address address, + u32 bit_width, + acpi_integer * value, + void *handler_context, + void *region_context); + +acpi_status +acpi_ex_system_io_space_handler(u32 function, + acpi_physical_address address, + u32 bit_width, + acpi_integer * value, + void *handler_context, void *region_context); + +acpi_status +acpi_ex_pci_config_space_handler(u32 function, + acpi_physical_address address, + u32 bit_width, + acpi_integer * value, + void *handler_context, void *region_context); + +acpi_status +acpi_ex_cmos_space_handler(u32 function, + acpi_physical_address address, + u32 bit_width, + acpi_integer * value, + void *handler_context, void *region_context); + +acpi_status +acpi_ex_pci_bar_space_handler(u32 function, + acpi_physical_address address, + u32 bit_width, + acpi_integer * value, + void *handler_context, void *region_context); + +acpi_status +acpi_ex_embedded_controller_space_handler(u32 function, + acpi_physical_address address, + u32 bit_width, + acpi_integer * value, + void *handler_context, + void *region_context); + +acpi_status +acpi_ex_sm_bus_space_handler(u32 function, + acpi_physical_address address, + u32 bit_width, + acpi_integer * value, + void *handler_context, void *region_context); + +acpi_status +acpi_ex_data_table_space_handler(u32 function, + acpi_physical_address address, + u32 bit_width, + acpi_integer * value, + void *handler_context, void *region_context); + +#endif /* __INTERP_H__ */ diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h new file mode 100644 index 000000000000..492d02761bb7 --- /dev/null +++ b/drivers/acpi/acpica/aclocal.h @@ -0,0 +1,990 @@ +/****************************************************************************** + * + * Name: aclocal.h - Internal data types used across the ACPI subsystem + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2008, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#ifndef __ACLOCAL_H__ +#define __ACLOCAL_H__ + +/* acpisrc:struct_defs -- for acpisrc conversion */ + +#define ACPI_SERIALIZED 0xFF + +typedef u32 acpi_mutex_handle; +#define ACPI_GLOBAL_LOCK (acpi_semaphore) (-1) + +/* Total number of aml opcodes defined */ + +#define AML_NUM_OPCODES 0x7F + +/* Forward declarations */ + +struct acpi_walk_state; +struct acpi_obj_mutex; +union acpi_parse_object; + +/***************************************************************************** + * + * Mutex typedefs and structs + * + ****************************************************************************/ + +/* + * Predefined handles for the mutex objects used within the subsystem + * All mutex objects are automatically created by acpi_ut_mutex_initialize. + * + * The acquire/release ordering protocol is implied via this list. Mutexes + * with a lower value must be acquired before mutexes with a higher value. + * + * NOTE: any changes here must be reflected in the acpi_gbl_mutex_names + * table below also! + */ +#define ACPI_MTX_INTERPRETER 0 /* AML Interpreter, main lock */ +#define ACPI_MTX_NAMESPACE 1 /* ACPI Namespace */ +#define ACPI_MTX_TABLES 2 /* Data for ACPI tables */ +#define ACPI_MTX_EVENTS 3 /* Data for ACPI events */ +#define ACPI_MTX_CACHES 4 /* Internal caches, general purposes */ +#define ACPI_MTX_MEMORY 5 /* Debug memory tracking lists */ +#define ACPI_MTX_DEBUG_CMD_COMPLETE 6 /* AML debugger */ +#define ACPI_MTX_DEBUG_CMD_READY 7 /* AML debugger */ + +#define ACPI_MAX_MUTEX 7 +#define ACPI_NUM_MUTEX ACPI_MAX_MUTEX+1 + +#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) +#ifdef DEFINE_ACPI_GLOBALS + +/* Debug names for the mutexes above */ + +static char *acpi_gbl_mutex_names[ACPI_NUM_MUTEX] = { + "ACPI_MTX_Interpreter", + "ACPI_MTX_Namespace", + "ACPI_MTX_Tables", + "ACPI_MTX_Events", + "ACPI_MTX_Caches", + "ACPI_MTX_Memory", + "ACPI_MTX_CommandComplete", + "ACPI_MTX_CommandReady" +}; + +#endif +#endif + +/* + * Predefined handles for spinlocks used within the subsystem. + * These spinlocks are created by acpi_ut_mutex_initialize + */ +#define ACPI_LOCK_GPES 0 +#define ACPI_LOCK_HARDWARE 1 + +#define ACPI_MAX_LOCK 1 +#define ACPI_NUM_LOCK ACPI_MAX_LOCK+1 + +/* This Thread ID means that the mutex is not in use (unlocked) */ + +#define ACPI_MUTEX_NOT_ACQUIRED (acpi_thread_id) 0 + +/* Table for the global mutexes */ + +struct acpi_mutex_info { + acpi_mutex mutex; + u32 use_count; + acpi_thread_id thread_id; +}; + +/* Lock flag parameter for various interfaces */ + +#define ACPI_MTX_DO_NOT_LOCK 0 +#define ACPI_MTX_LOCK 1 + +/* Field access granularities */ + +#define ACPI_FIELD_BYTE_GRANULARITY 1 +#define ACPI_FIELD_WORD_GRANULARITY 2 +#define ACPI_FIELD_DWORD_GRANULARITY 4 +#define ACPI_FIELD_QWORD_GRANULARITY 8 + +#define ACPI_ENTRY_NOT_FOUND NULL + +/***************************************************************************** + * + * Namespace typedefs and structs + * + ****************************************************************************/ + +/* Operational modes of the AML interpreter/scanner */ + +typedef enum { + ACPI_IMODE_LOAD_PASS1 = 0x01, + ACPI_IMODE_LOAD_PASS2 = 0x02, + ACPI_IMODE_EXECUTE = 0x03 +} acpi_interpreter_mode; + +/* + * The Namespace Node describes a named object that appears in the AML. + * descriptor_type is used to differentiate between internal descriptors. + * + * The node is optimized for both 32-bit and 64-bit platforms: + * 20 bytes for the 32-bit case, 32 bytes for the 64-bit case. + * + * Note: The descriptor_type and Type fields must appear in the identical + * position in both the struct acpi_namespace_node and union acpi_operand_object + * structures. + */ +struct acpi_namespace_node { + union acpi_operand_object *object; /* Interpreter object */ + u8 descriptor_type; /* Differentiate object descriptor types */ + u8 type; /* ACPI Type associated with this name */ + u8 flags; /* Miscellaneous flags */ + acpi_owner_id owner_id; /* Node creator */ + union acpi_name_union name; /* ACPI Name, always 4 chars per ACPI spec */ + struct acpi_namespace_node *child; /* First child */ + struct acpi_namespace_node *peer; /* Peer. Parent if ANOBJ_END_OF_PEER_LIST set */ + + /* + * The following fields are used by the ASL compiler and disassembler only + */ +#ifdef ACPI_LARGE_NAMESPACE_NODE + union acpi_parse_object *op; + u32 value; + u32 length; +#endif +}; + +/* Namespace Node flags */ + +#define ANOBJ_END_OF_PEER_LIST 0x01 /* End-of-list, Peer field points to parent */ +#define ANOBJ_TEMPORARY 0x02 /* Node is create by a method and is temporary */ +#define ANOBJ_METHOD_ARG 0x04 /* Node is a method argument */ +#define ANOBJ_METHOD_LOCAL 0x08 /* Node is a method local */ +#define ANOBJ_SUBTREE_HAS_INI 0x10 /* Used to optimize device initialization */ +#define ANOBJ_EVALUATED 0x20 /* Set on first evaluation of node */ + +#define ANOBJ_IS_EXTERNAL 0x08 /* i_aSL only: This object created via External() */ +#define ANOBJ_METHOD_NO_RETVAL 0x10 /* i_aSL only: Method has no return value */ +#define ANOBJ_METHOD_SOME_NO_RETVAL 0x20 /* i_aSL only: Method has at least one return value */ +#define ANOBJ_IS_BIT_OFFSET 0x40 /* i_aSL only: Reference is a bit offset */ +#define ANOBJ_IS_REFERENCED 0x80 /* i_aSL only: Object was referenced */ + +/* One internal RSDT for table management */ + +struct acpi_internal_rsdt { + struct acpi_table_desc *tables; + u32 count; + u32 size; + u8 flags; +}; + +/* Flags for above */ + +#define ACPI_ROOT_ORIGIN_UNKNOWN (0) /* ~ORIGIN_ALLOCATED */ +#define ACPI_ROOT_ORIGIN_ALLOCATED (1) +#define ACPI_ROOT_ALLOW_RESIZE (2) + +/* Predefined (fixed) table indexes */ + +#define ACPI_TABLE_INDEX_DSDT (0) +#define ACPI_TABLE_INDEX_FACS (1) + +struct acpi_find_context { + char *search_for; + acpi_handle *list; + u32 *count; +}; + +struct acpi_ns_search_data { + struct acpi_namespace_node *node; +}; + +/* Object types used during package copies */ + +#define ACPI_COPY_TYPE_SIMPLE 0 +#define ACPI_COPY_TYPE_PACKAGE 1 + +/* Info structure used to convert external<->internal namestrings */ + +struct acpi_namestring_info { + const char *external_name; + const char *next_external_char; + char *internal_name; + u32 length; + u32 num_segments; + u32 num_carats; + u8 fully_qualified; +}; + +/* Field creation info */ + +struct acpi_create_field_info { + struct acpi_namespace_node *region_node; + struct acpi_namespace_node *field_node; + struct acpi_namespace_node *register_node; + struct acpi_namespace_node *data_register_node; + u32 bank_value; + u32 field_bit_position; + u32 field_bit_length; + u8 field_flags; + u8 attribute; + u8 field_type; +}; + +typedef +acpi_status(*ACPI_INTERNAL_METHOD) (struct acpi_walk_state * walk_state); + +/* + * Bitmapped ACPI types. Used internally only + */ +#define ACPI_BTYPE_ANY 0x00000000 +#define ACPI_BTYPE_INTEGER 0x00000001 +#define ACPI_BTYPE_STRING 0x00000002 +#define ACPI_BTYPE_BUFFER 0x00000004 +#define ACPI_BTYPE_PACKAGE 0x00000008 +#define ACPI_BTYPE_FIELD_UNIT 0x00000010 +#define ACPI_BTYPE_DEVICE 0x00000020 +#define ACPI_BTYPE_EVENT 0x00000040 +#define ACPI_BTYPE_METHOD 0x00000080 +#define ACPI_BTYPE_MUTEX 0x00000100 +#define ACPI_BTYPE_REGION 0x00000200 +#define ACPI_BTYPE_POWER 0x00000400 +#define ACPI_BTYPE_PROCESSOR 0x00000800 +#define ACPI_BTYPE_THERMAL 0x00001000 +#define ACPI_BTYPE_BUFFER_FIELD 0x00002000 +#define ACPI_BTYPE_DDB_HANDLE 0x00004000 +#define ACPI_BTYPE_DEBUG_OBJECT 0x00008000 +#define ACPI_BTYPE_REFERENCE 0x00010000 +#define ACPI_BTYPE_RESOURCE 0x00020000 + +#define ACPI_BTYPE_COMPUTE_DATA (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER) + +#define ACPI_BTYPE_DATA (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_PACKAGE) +#define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE | ACPI_BTYPE_DDB_HANDLE) +#define ACPI_BTYPE_DEVICE_OBJECTS (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR) +#define ACPI_BTYPE_OBJECTS_AND_REFS 0x0001FFFF /* ARG or LOCAL */ +#define ACPI_BTYPE_ALL_OBJECTS 0x0000FFFF + +/* + * Information structure for ACPI predefined names. + * Each entry in the table contains the following items: + * + * Name - The ACPI reserved name + * param_count - Number of arguments to the method + * expected_return_btypes - Allowed type(s) for the return value + */ +struct acpi_name_info { + char name[ACPI_NAME_SIZE]; + u8 param_count; + u8 expected_btypes; +}; + +/* + * Secondary information structures for ACPI predefined objects that return + * package objects. This structure appears as the next entry in the table + * after the NAME_INFO structure above. + * + * The reason for this is to minimize the size of the predefined name table. + */ + +/* + * Used for ACPI_PTYPE1_FIXED, ACPI_PTYPE1_VAR, ACPI_PTYPE2, + * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT + */ +struct acpi_package_info { + u8 type; + u8 object_type1; + u8 count1; + u8 object_type2; + u8 count2; + u8 reserved; +}; + +/* Used for ACPI_PTYPE2_FIXED */ + +struct acpi_package_info2 { + u8 type; + u8 count; + u8 object_type[4]; +}; + +/* Used for ACPI_PTYPE1_OPTION */ + +struct acpi_package_info3 { + u8 type; + u8 count; + u8 object_type[2]; + u8 tail_object_type; + u8 reserved; +}; + +union acpi_predefined_info { + struct acpi_name_info info; + struct acpi_package_info ret_info; + struct acpi_package_info2 ret_info2; + struct acpi_package_info3 ret_info3; +}; + +/* + * Bitmapped return value types + * Note: the actual data types must be contiguous, a loop in nspredef.c + * depends on this. + */ +#define ACPI_RTYPE_ANY 0x00 +#define ACPI_RTYPE_NONE 0x01 +#define ACPI_RTYPE_INTEGER 0x02 +#define ACPI_RTYPE_STRING 0x04 +#define ACPI_RTYPE_BUFFER 0x08 +#define ACPI_RTYPE_PACKAGE 0x10 +#define ACPI_RTYPE_REFERENCE 0x20 +#define ACPI_RTYPE_ALL 0x3F + +#define ACPI_NUM_RTYPES 5 /* Number of actual object types */ + +/***************************************************************************** + * + * Event typedefs and structs + * + ****************************************************************************/ + +/* Dispatch info for each GPE -- either a method or handler, cannot be both */ + +struct acpi_handler_info { + acpi_event_handler address; /* Address of handler, if any */ + void *context; /* Context to be passed to handler */ + struct acpi_namespace_node *method_node; /* Method node for this GPE level (saved) */ +}; + +union acpi_gpe_dispatch_info { + struct acpi_namespace_node *method_node; /* Method node for this GPE level */ + struct acpi_handler_info *handler; +}; + +/* + * Information about a GPE, one per each GPE in an array. + * NOTE: Important to keep this struct as small as possible. + */ +struct acpi_gpe_event_info { + union acpi_gpe_dispatch_info dispatch; /* Either Method or Handler */ + struct acpi_gpe_register_info *register_info; /* Backpointer to register info */ + u8 flags; /* Misc info about this GPE */ + u8 gpe_number; /* This GPE */ +}; + +/* Information about a GPE register pair, one per each status/enable pair in an array */ + +struct acpi_gpe_register_info { + struct acpi_generic_address status_address; /* Address of status reg */ + struct acpi_generic_address enable_address; /* Address of enable reg */ + u8 enable_for_wake; /* GPEs to keep enabled when sleeping */ + u8 enable_for_run; /* GPEs to keep enabled when running */ + u8 base_gpe_number; /* Base GPE number for this register */ +}; + +/* + * Information about a GPE register block, one per each installed block -- + * GPE0, GPE1, and one per each installed GPE Block Device. + */ +struct acpi_gpe_block_info { + struct acpi_namespace_node *node; + struct acpi_gpe_block_info *previous; + struct acpi_gpe_block_info *next; + struct acpi_gpe_xrupt_info *xrupt_block; /* Backpointer to interrupt block */ + struct acpi_gpe_register_info *register_info; /* One per GPE register pair */ + struct acpi_gpe_event_info *event_info; /* One for each GPE */ + struct acpi_generic_address block_address; /* Base address of the block */ + u32 register_count; /* Number of register pairs in block */ + u8 block_base_number; /* Base GPE number for this block */ +}; + +/* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */ + +struct acpi_gpe_xrupt_info { + struct acpi_gpe_xrupt_info *previous; + struct acpi_gpe_xrupt_info *next; + struct acpi_gpe_block_info *gpe_block_list_head; /* List of GPE blocks for this xrupt */ + u32 interrupt_number; /* System interrupt number */ +}; + +struct acpi_gpe_walk_info { + struct acpi_namespace_node *gpe_device; + struct acpi_gpe_block_info *gpe_block; +}; + +struct acpi_gpe_device_info { + u32 index; + u32 next_block_base_index; + acpi_status status; + struct acpi_namespace_node *gpe_device; +}; + +typedef acpi_status(*acpi_gpe_callback) (struct acpi_gpe_xrupt_info *gpe_xrupt_info, + struct acpi_gpe_block_info *gpe_block, void *context); + +/* Information about each particular fixed event */ + +struct acpi_fixed_event_handler { + acpi_event_handler handler; /* Address of handler. */ + void *context; /* Context to be passed to handler */ +}; + +struct acpi_fixed_event_info { + u8 status_register_id; + u8 enable_register_id; + u16 status_bit_mask; + u16 enable_bit_mask; +}; + +/* Information used during field processing */ + +struct acpi_field_info { + u8 skip_field; + u8 field_flag; + u32 pkg_length; +}; + +/***************************************************************************** + * + * Generic "state" object for stacks + * + ****************************************************************************/ + +#define ACPI_CONTROL_NORMAL 0xC0 +#define ACPI_CONTROL_CONDITIONAL_EXECUTING 0xC1 +#define ACPI_CONTROL_PREDICATE_EXECUTING 0xC2 +#define ACPI_CONTROL_PREDICATE_FALSE 0xC3 +#define ACPI_CONTROL_PREDICATE_TRUE 0xC4 + +#define ACPI_STATE_COMMON \ + void *next; \ + u8 descriptor_type; /* To differentiate various internal objs */\ + u8 flags; \ + u16 value; \ + u16 state; + + /* There are 2 bytes available here until the next natural alignment boundary */ + +struct acpi_common_state { +ACPI_STATE_COMMON}; + +/* + * Update state - used to traverse complex objects such as packages + */ +struct acpi_update_state { + ACPI_STATE_COMMON union acpi_operand_object *object; +}; + +/* + * Pkg state - used to traverse nested package structures + */ +struct acpi_pkg_state { + ACPI_STATE_COMMON u16 index; + union acpi_operand_object *source_object; + union acpi_operand_object *dest_object; + struct acpi_walk_state *walk_state; + void *this_target_obj; + u32 num_packages; +}; + +/* + * Control state - one per if/else and while constructs. + * Allows nesting of these constructs + */ +struct acpi_control_state { + ACPI_STATE_COMMON u16 opcode; + union acpi_parse_object *predicate_op; + u8 *aml_predicate_start; /* Start of if/while predicate */ + u8 *package_end; /* End of if/while block */ + u32 loop_count; /* While() loop counter */ +}; + +/* + * Scope state - current scope during namespace lookups + */ +struct acpi_scope_state { + ACPI_STATE_COMMON struct acpi_namespace_node *node; +}; + +struct acpi_pscope_state { + ACPI_STATE_COMMON u32 arg_count; /* Number of fixed arguments */ + union acpi_parse_object *op; /* Current op being parsed */ + u8 *arg_end; /* Current argument end */ + u8 *pkg_end; /* Current package end */ + u32 arg_list; /* Next argument to parse */ +}; + +/* + * Thread state - one per thread across multiple walk states. Multiple walk + * states are created when there are nested control methods executing. + */ +struct acpi_thread_state { + ACPI_STATE_COMMON u8 current_sync_level; /* Mutex Sync (nested acquire) level */ + struct acpi_walk_state *walk_state_list; /* Head of list of walk_states for this thread */ + union acpi_operand_object *acquired_mutex_list; /* List of all currently acquired mutexes */ + acpi_thread_id thread_id; /* Running thread ID */ +}; + +/* + * Result values - used to accumulate the results of nested + * AML arguments + */ +struct acpi_result_values { + ACPI_STATE_COMMON + union acpi_operand_object *obj_desc[ACPI_RESULTS_FRAME_OBJ_NUM]; +}; + +typedef +acpi_status(*acpi_parse_downwards) (struct acpi_walk_state * walk_state, + union acpi_parse_object ** out_op); + +typedef acpi_status(*acpi_parse_upwards) (struct acpi_walk_state * walk_state); + +/* + * Notify info - used to pass info to the deferred notify + * handler/dispatcher. + */ +struct acpi_notify_info { + ACPI_STATE_COMMON struct acpi_namespace_node *node; + union acpi_operand_object *handler_obj; +}; + +/* Generic state is union of structs above */ + +union acpi_generic_state { + struct acpi_common_state common; + struct acpi_control_state control; + struct acpi_update_state update; + struct acpi_scope_state scope; + struct acpi_pscope_state parse_scope; + struct acpi_pkg_state pkg; + struct acpi_thread_state thread; + struct acpi_result_values results; + struct acpi_notify_info notify; +}; + +/***************************************************************************** + * + * Interpreter typedefs and structs + * + ****************************************************************************/ + +typedef acpi_status(*ACPI_EXECUTE_OP) (struct acpi_walk_state * walk_state); + +/***************************************************************************** + * + * Parser typedefs and structs + * + ****************************************************************************/ + +/* + * AML opcode, name, and argument layout + */ +struct acpi_opcode_info { +#if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT) + char *name; /* Opcode name (disassembler/debug only) */ +#endif + u32 parse_args; /* Grammar/Parse time arguments */ + u32 runtime_args; /* Interpret time arguments */ + u16 flags; /* Misc flags */ + u8 object_type; /* Corresponding internal object type */ + u8 class; /* Opcode class */ + u8 type; /* Opcode type */ +}; + +union acpi_parse_value { + acpi_integer integer; /* Integer constant (Up to 64 bits) */ + struct uint64_struct integer64; /* Structure overlay for 2 32-bit Dwords */ + u32 size; /* bytelist or field size */ + char *string; /* NULL terminated string */ + u8 *buffer; /* buffer or string */ + char *name; /* NULL terminated string */ + union acpi_parse_object *arg; /* arguments and contained ops */ +}; + +#ifdef ACPI_DISASSEMBLER +#define ACPI_DISASM_ONLY_MEMBERS(a) a; +#else +#define ACPI_DISASM_ONLY_MEMBERS(a) +#endif + +#define ACPI_PARSE_COMMON \ + union acpi_parse_object *parent; /* Parent op */\ + u8 descriptor_type; /* To differentiate various internal objs */\ + u8 flags; /* Type of Op */\ + u16 aml_opcode; /* AML opcode */\ + u32 aml_offset; /* Offset of declaration in AML */\ + union acpi_parse_object *next; /* Next op */\ + struct acpi_namespace_node *node; /* For use by interpreter */\ + union acpi_parse_value value; /* Value or args associated with the opcode */\ + u8 arg_list_length; /* Number of elements in the arg list */\ + ACPI_DISASM_ONLY_MEMBERS (\ + u8 disasm_flags; /* Used during AML disassembly */\ + u8 disasm_opcode; /* Subtype used for disassembly */\ + char aml_op_name[16]) /* Op name (debug only) */ + +#define ACPI_DASM_BUFFER 0x00 +#define ACPI_DASM_RESOURCE 0x01 +#define ACPI_DASM_STRING 0x02 +#define ACPI_DASM_UNICODE 0x03 +#define ACPI_DASM_EISAID 0x04 +#define ACPI_DASM_MATCHOP 0x05 +#define ACPI_DASM_LNOT_PREFIX 0x06 +#define ACPI_DASM_LNOT_SUFFIX 0x07 +#define ACPI_DASM_IGNORE 0x08 + +/* + * Generic operation (for example: If, While, Store) + */ +struct acpi_parse_obj_common { +ACPI_PARSE_COMMON}; + +/* + * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions), + * and bytelists. + */ +struct acpi_parse_obj_named { + ACPI_PARSE_COMMON u8 *path; + u8 *data; /* AML body or bytelist data */ + u32 length; /* AML length */ + u32 name; /* 4-byte name or zero if no name */ +}; + +/* This version is used by the i_aSL compiler only */ + +#define ACPI_MAX_PARSEOP_NAME 20 + +struct acpi_parse_obj_asl { + ACPI_PARSE_COMMON union acpi_parse_object *child; + union acpi_parse_object *parent_method; + char *filename; + char *external_name; + char *namepath; + char name_seg[4]; + u32 extra_value; + u32 column; + u32 line_number; + u32 logical_line_number; + u32 logical_byte_offset; + u32 end_line; + u32 end_logical_line; + u32 acpi_btype; + u32 aml_length; + u32 aml_subtree_length; + u32 final_aml_length; + u32 final_aml_offset; + u32 compile_flags; + u16 parse_opcode; + u8 aml_opcode_length; + u8 aml_pkg_len_bytes; + u8 extra; + char parse_op_name[ACPI_MAX_PARSEOP_NAME]; +}; + +union acpi_parse_object { + struct acpi_parse_obj_common common; + struct acpi_parse_obj_named named; + struct acpi_parse_obj_asl asl; +}; + +/* + * Parse state - one state per parser invocation and each control + * method. + */ +struct acpi_parse_state { + u8 *aml_start; /* First AML byte */ + u8 *aml; /* Next AML byte */ + u8 *aml_end; /* (last + 1) AML byte */ + u8 *pkg_start; /* Current package begin */ + u8 *pkg_end; /* Current package end */ + union acpi_parse_object *start_op; /* Root of parse tree */ + struct acpi_namespace_node *start_node; + union acpi_generic_state *scope; /* Current scope */ + union acpi_parse_object *start_scope; + u32 aml_size; +}; + +/* Parse object flags */ + +#define ACPI_PARSEOP_GENERIC 0x01 +#define ACPI_PARSEOP_NAMED 0x02 +#define ACPI_PARSEOP_DEFERRED 0x04 +#define ACPI_PARSEOP_BYTELIST 0x08 +#define ACPI_PARSEOP_IN_STACK 0x10 +#define ACPI_PARSEOP_TARGET 0x20 +#define ACPI_PARSEOP_IN_CACHE 0x80 + +/* Parse object disasm_flags */ + +#define ACPI_PARSEOP_IGNORE 0x01 +#define ACPI_PARSEOP_PARAMLIST 0x02 +#define ACPI_PARSEOP_EMPTY_TERMLIST 0x04 +#define ACPI_PARSEOP_SPECIAL 0x10 + +/***************************************************************************** + * + * Hardware (ACPI registers) and PNP + * + ****************************************************************************/ + +struct acpi_bit_register_info { + u8 parent_register; + u8 bit_position; + u16 access_bit_mask; +}; + +/* + * Some ACPI registers have bits that must be ignored -- meaning that they + * must be preserved. + */ +#define ACPI_PM1_STATUS_PRESERVED_BITS 0x0800 /* Bit 11 */ +#define ACPI_PM1_CONTROL_PRESERVED_BITS 0x0200 /* Bit 9 (whatever) */ + +/* + * Register IDs + * These are the full ACPI registers + */ +#define ACPI_REGISTER_PM1_STATUS 0x01 +#define ACPI_REGISTER_PM1_ENABLE 0x02 +#define ACPI_REGISTER_PM1_CONTROL 0x03 +#define ACPI_REGISTER_PM1A_CONTROL 0x04 +#define ACPI_REGISTER_PM1B_CONTROL 0x05 +#define ACPI_REGISTER_PM2_CONTROL 0x06 +#define ACPI_REGISTER_PM_TIMER 0x07 +#define ACPI_REGISTER_PROCESSOR_BLOCK 0x08 +#define ACPI_REGISTER_SMI_COMMAND_BLOCK 0x09 + +/* Masks used to access the bit_registers */ + +#define ACPI_BITMASK_TIMER_STATUS 0x0001 +#define ACPI_BITMASK_BUS_MASTER_STATUS 0x0010 +#define ACPI_BITMASK_GLOBAL_LOCK_STATUS 0x0020 +#define ACPI_BITMASK_POWER_BUTTON_STATUS 0x0100 +#define ACPI_BITMASK_SLEEP_BUTTON_STATUS 0x0200 +#define ACPI_BITMASK_RT_CLOCK_STATUS 0x0400 +#define ACPI_BITMASK_PCIEXP_WAKE_STATUS 0x4000 /* ACPI 3.0 */ +#define ACPI_BITMASK_WAKE_STATUS 0x8000 + +#define ACPI_BITMASK_ALL_FIXED_STATUS (\ + ACPI_BITMASK_TIMER_STATUS | \ + ACPI_BITMASK_BUS_MASTER_STATUS | \ + ACPI_BITMASK_GLOBAL_LOCK_STATUS | \ + ACPI_BITMASK_POWER_BUTTON_STATUS | \ + ACPI_BITMASK_SLEEP_BUTTON_STATUS | \ + ACPI_BITMASK_RT_CLOCK_STATUS | \ + ACPI_BITMASK_WAKE_STATUS) + +#define ACPI_BITMASK_TIMER_ENABLE 0x0001 +#define ACPI_BITMASK_GLOBAL_LOCK_ENABLE 0x0020 +#define ACPI_BITMASK_POWER_BUTTON_ENABLE 0x0100 +#define ACPI_BITMASK_SLEEP_BUTTON_ENABLE 0x0200 +#define ACPI_BITMASK_RT_CLOCK_ENABLE 0x0400 +#define ACPI_BITMASK_PCIEXP_WAKE_DISABLE 0x4000 /* ACPI 3.0 */ + +#define ACPI_BITMASK_SCI_ENABLE 0x0001 +#define ACPI_BITMASK_BUS_MASTER_RLD 0x0002 +#define ACPI_BITMASK_GLOBAL_LOCK_RELEASE 0x0004 +#define ACPI_BITMASK_SLEEP_TYPE_X 0x1C00 +#define ACPI_BITMASK_SLEEP_ENABLE 0x2000 + +#define ACPI_BITMASK_ARB_DISABLE 0x0001 + +/* Raw bit position of each bit_register */ + +#define ACPI_BITPOSITION_TIMER_STATUS 0x00 +#define ACPI_BITPOSITION_BUS_MASTER_STATUS 0x04 +#define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS 0x05 +#define ACPI_BITPOSITION_POWER_BUTTON_STATUS 0x08 +#define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS 0x09 +#define ACPI_BITPOSITION_RT_CLOCK_STATUS 0x0A +#define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS 0x0E /* ACPI 3.0 */ +#define ACPI_BITPOSITION_WAKE_STATUS 0x0F + +#define ACPI_BITPOSITION_TIMER_ENABLE 0x00 +#define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE 0x05 +#define ACPI_BITPOSITION_POWER_BUTTON_ENABLE 0x08 +#define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE 0x09 +#define ACPI_BITPOSITION_RT_CLOCK_ENABLE 0x0A +#define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE 0x0E /* ACPI 3.0 */ + +#define ACPI_BITPOSITION_SCI_ENABLE 0x00 +#define ACPI_BITPOSITION_BUS_MASTER_RLD 0x01 +#define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE 0x02 +#define ACPI_BITPOSITION_SLEEP_TYPE_X 0x0A +#define ACPI_BITPOSITION_SLEEP_ENABLE 0x0D + +#define ACPI_BITPOSITION_ARB_DISABLE 0x00 + +/***************************************************************************** + * + * Resource descriptors + * + ****************************************************************************/ + +/* resource_type values */ + +#define ACPI_ADDRESS_TYPE_MEMORY_RANGE 0 +#define ACPI_ADDRESS_TYPE_IO_RANGE 1 +#define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE 2 + +/* Resource descriptor types and masks */ + +#define ACPI_RESOURCE_NAME_LARGE 0x80 +#define ACPI_RESOURCE_NAME_SMALL 0x00 + +#define ACPI_RESOURCE_NAME_SMALL_MASK 0x78 /* Bits 6:3 contain the type */ +#define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK 0x07 /* Bits 2:0 contain the length */ +#define ACPI_RESOURCE_NAME_LARGE_MASK 0x7F /* Bits 6:0 contain the type */ + +/* + * Small resource descriptor "names" as defined by the ACPI specification. + * Note: Bits 2:0 are used for the descriptor length + */ +#define ACPI_RESOURCE_NAME_IRQ 0x20 +#define ACPI_RESOURCE_NAME_DMA 0x28 +#define ACPI_RESOURCE_NAME_START_DEPENDENT 0x30 +#define ACPI_RESOURCE_NAME_END_DEPENDENT 0x38 +#define ACPI_RESOURCE_NAME_IO 0x40 +#define ACPI_RESOURCE_NAME_FIXED_IO 0x48 +#define ACPI_RESOURCE_NAME_RESERVED_S1 0x50 +#define ACPI_RESOURCE_NAME_RESERVED_S2 0x58 +#define ACPI_RESOURCE_NAME_RESERVED_S3 0x60 +#define ACPI_RESOURCE_NAME_RESERVED_S4 0x68 +#define ACPI_RESOURCE_NAME_VENDOR_SMALL 0x70 +#define ACPI_RESOURCE_NAME_END_TAG 0x78 + +/* + * Large resource descriptor "names" as defined by the ACPI specification. + * Note: includes the Large Descriptor bit in bit[7] + */ +#define ACPI_RESOURCE_NAME_MEMORY24 0x81 +#define ACPI_RESOURCE_NAME_GENERIC_REGISTER 0x82 +#define ACPI_RESOURCE_NAME_RESERVED_L1 0x83 +#define ACPI_RESOURCE_NAME_VENDOR_LARGE 0x84 +#define ACPI_RESOURCE_NAME_MEMORY32 0x85 +#define ACPI_RESOURCE_NAME_FIXED_MEMORY32 0x86 +#define ACPI_RESOURCE_NAME_ADDRESS32 0x87 +#define ACPI_RESOURCE_NAME_ADDRESS16 0x88 +#define ACPI_RESOURCE_NAME_EXTENDED_IRQ 0x89 +#define ACPI_RESOURCE_NAME_ADDRESS64 0x8A +#define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 0x8B +#define ACPI_RESOURCE_NAME_LARGE_MAX 0x8B + +/***************************************************************************** + * + * Miscellaneous + * + ****************************************************************************/ + +#define ACPI_ASCII_ZERO 0x30 + +/***************************************************************************** + * + * Debugger + * + ****************************************************************************/ + +struct acpi_db_method_info { + acpi_handle main_thread_gate; + acpi_handle thread_complete_gate; + u32 *threads; + u32 num_threads; + u32 num_created; + u32 num_completed; + + char *name; + u32 flags; + u32 num_loops; + char pathname[128]; + char **args; + + /* + * Arguments to be passed to method for the command + * Threads - + * the Number of threads, ID of current thread and + * Index of current thread inside all them created. + */ + char init_args; + char *arguments[4]; + char num_threads_str[11]; + char id_of_thread_str[11]; + char index_of_thread_str[11]; +}; + +struct acpi_integrity_info { + u32 nodes; + u32 objects; +}; + +#define ACPI_DB_REDIRECTABLE_OUTPUT 0x01 +#define ACPI_DB_CONSOLE_OUTPUT 0x02 +#define ACPI_DB_DUPLICATE_OUTPUT 0x03 + +/***************************************************************************** + * + * Debug + * + ****************************************************************************/ + +/* Entry for a memory allocation (debug only) */ + +#define ACPI_MEM_MALLOC 0 +#define ACPI_MEM_CALLOC 1 +#define ACPI_MAX_MODULE_NAME 16 + +#define ACPI_COMMON_DEBUG_MEM_HEADER \ + struct acpi_debug_mem_block *previous; \ + struct acpi_debug_mem_block *next; \ + u32 size; \ + u32 component; \ + u32 line; \ + char module[ACPI_MAX_MODULE_NAME]; \ + u8 alloc_type; + +struct acpi_debug_mem_header { +ACPI_COMMON_DEBUG_MEM_HEADER}; + +struct acpi_debug_mem_block { + ACPI_COMMON_DEBUG_MEM_HEADER u64 user_space; +}; + +#define ACPI_MEM_LIST_GLOBAL 0 +#define ACPI_MEM_LIST_NSNODE 1 +#define ACPI_MEM_LIST_MAX 1 +#define ACPI_NUM_MEM_LISTS 2 + +#endif /* __ACLOCAL_H__ */ diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h new file mode 100644 index 000000000000..c57286a3aceb --- /dev/null +++ b/drivers/acpi/acpica/acmacros.h @@ -0,0 +1,577 @@ +/****************************************************************************** + * + * Name: acmacros.h - C macros for the entire subsystem. + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2008, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#ifndef __ACMACROS_H__ +#define __ACMACROS_H__ + +/* + * Extract data using a pointer. Any more than a byte and we + * get into potential aligment issues -- see the STORE macros below. + * Use with care. + */ +#define ACPI_GET8(ptr) *ACPI_CAST_PTR (u8, ptr) +#define ACPI_GET16(ptr) *ACPI_CAST_PTR (u16, ptr) +#define ACPI_GET32(ptr) *ACPI_CAST_PTR (u32, ptr) +#define ACPI_GET64(ptr) *ACPI_CAST_PTR (u64, ptr) +#define ACPI_SET8(ptr) *ACPI_CAST_PTR (u8, ptr) +#define ACPI_SET16(ptr) *ACPI_CAST_PTR (u16, ptr) +#define ACPI_SET32(ptr) *ACPI_CAST_PTR (u32, ptr) +#define ACPI_SET64(ptr) *ACPI_CAST_PTR (u64, ptr) + +/* + * printf() format helpers + */ + +/* Split 64-bit integer into two 32-bit values. Use with %8.8_x%8.8_x */ + +#define ACPI_FORMAT_UINT64(i) ACPI_HIDWORD(i), ACPI_LODWORD(i) + +#if ACPI_MACHINE_WIDTH == 64 +#define ACPI_FORMAT_NATIVE_UINT(i) ACPI_FORMAT_UINT64(i) +#else +#define ACPI_FORMAT_NATIVE_UINT(i) 0, (i) +#endif + +/* + * Macros for moving data around to/from buffers that are possibly unaligned. + * If the hardware supports the transfer of unaligned data, just do the store. + * Otherwise, we have to move one byte at a time. + */ +#ifdef ACPI_BIG_ENDIAN +/* + * Macros for big-endian machines + */ + +/* These macros reverse the bytes during the move, converting little-endian to big endian */ + + /* Big Endian <== Little Endian */ + /* Hi...Lo Lo...Hi */ +/* 16-bit source, 16/32/64 destination */ + +#define ACPI_MOVE_16_TO_16(d, s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[1];\ + (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[0];} + +#define ACPI_MOVE_16_TO_32(d, s) {(*(u32 *)(void *)(d))=0;\ + ((u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[1];\ + ((u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[0];} + +#define ACPI_MOVE_16_TO_64(d, s) {(*(u64 *)(void *)(d))=0;\ + ((u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\ + ((u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];} + +/* 32-bit source, 16/32/64 destination */ + +#define ACPI_MOVE_32_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ + +#define ACPI_MOVE_32_TO_32(d, s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[3];\ + (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[2];\ + (( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[1];\ + (( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[0];} + +#define ACPI_MOVE_32_TO_64(d, s) {(*(u64 *)(void *)(d))=0;\ + ((u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[3];\ + ((u8 *)(void *)(d))[5] = ((u8 *)(void *)(s))[2];\ + ((u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\ + ((u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];} + +/* 64-bit source, 16/32/64 destination */ + +#define ACPI_MOVE_64_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ + +#define ACPI_MOVE_64_TO_32(d, s) ACPI_MOVE_32_TO_32(d, s) /* Truncate to 32 */ + +#define ACPI_MOVE_64_TO_64(d, s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[7];\ + (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[6];\ + (( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[5];\ + (( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[4];\ + (( u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[3];\ + (( u8 *)(void *)(d))[5] = ((u8 *)(void *)(s))[2];\ + (( u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\ + (( u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];} +#else +/* + * Macros for little-endian machines + */ + +#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED + +/* The hardware supports unaligned transfers, just do the little-endian move */ + +/* 16-bit source, 16/32/64 destination */ + +#define ACPI_MOVE_16_TO_16(d, s) *(u16 *)(void *)(d) = *(u16 *)(void *)(s) +#define ACPI_MOVE_16_TO_32(d, s) *(u32 *)(void *)(d) = *(u16 *)(void *)(s) +#define ACPI_MOVE_16_TO_64(d, s) *(u64 *)(void *)(d) = *(u16 *)(void *)(s) + +/* 32-bit source, 16/32/64 destination */ + +#define ACPI_MOVE_32_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ +#define ACPI_MOVE_32_TO_32(d, s) *(u32 *)(void *)(d) = *(u32 *)(void *)(s) +#define ACPI_MOVE_32_TO_64(d, s) *(u64 *)(void *)(d) = *(u32 *)(void *)(s) + +/* 64-bit source, 16/32/64 destination */ + +#define ACPI_MOVE_64_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ +#define ACPI_MOVE_64_TO_32(d, s) ACPI_MOVE_32_TO_32(d, s) /* Truncate to 32 */ +#define ACPI_MOVE_64_TO_64(d, s) *(u64 *)(void *)(d) = *(u64 *)(void *)(s) + +#else +/* + * The hardware does not support unaligned transfers. We must move the + * data one byte at a time. These macros work whether the source or + * the destination (or both) is/are unaligned. (Little-endian move) + */ + +/* 16-bit source, 16/32/64 destination */ + +#define ACPI_MOVE_16_TO_16(d, s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[0];\ + (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[1];} + +#define ACPI_MOVE_16_TO_32(d, s) {(*(u32 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d, s);} +#define ACPI_MOVE_16_TO_64(d, s) {(*(u64 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d, s);} + +/* 32-bit source, 16/32/64 destination */ + +#define ACPI_MOVE_32_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ + +#define ACPI_MOVE_32_TO_32(d, s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[0];\ + (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[1];\ + (( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[2];\ + (( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[3];} + +#define ACPI_MOVE_32_TO_64(d, s) {(*(u64 *)(void *)(d)) = 0; ACPI_MOVE_32_TO_32(d, s);} + +/* 64-bit source, 16/32/64 destination */ + +#define ACPI_MOVE_64_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ +#define ACPI_MOVE_64_TO_32(d, s) ACPI_MOVE_32_TO_32(d, s) /* Truncate to 32 */ +#define ACPI_MOVE_64_TO_64(d, s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[0];\ + (( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[1];\ + (( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[2];\ + (( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[3];\ + (( u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[4];\ + (( u8 *)(void *)(d))[5] = ((u8 *)(void *)(s))[5];\ + (( u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[6];\ + (( u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[7];} +#endif +#endif + +/* Macros based on machine integer width */ + +#if ACPI_MACHINE_WIDTH == 32 +#define ACPI_MOVE_SIZE_TO_16(d, s) ACPI_MOVE_32_TO_16(d, s) + +#elif ACPI_MACHINE_WIDTH == 64 +#define ACPI_MOVE_SIZE_TO_16(d, s) ACPI_MOVE_64_TO_16(d, s) + +#else +#error unknown ACPI_MACHINE_WIDTH +#endif + +/* + * Fast power-of-two math macros for non-optimized compilers + */ +#define _ACPI_DIV(value, power_of2) ((u32) ((value) >> (power_of2))) +#define _ACPI_MUL(value, power_of2) ((u32) ((value) << (power_of2))) +#define _ACPI_MOD(value, divisor) ((u32) ((value) & ((divisor) -1))) + +#define ACPI_DIV_2(a) _ACPI_DIV(a, 1) +#define ACPI_MUL_2(a) _ACPI_MUL(a, 1) +#define ACPI_MOD_2(a) _ACPI_MOD(a, 2) + +#define ACPI_DIV_4(a) _ACPI_DIV(a, 2) +#define ACPI_MUL_4(a) _ACPI_MUL(a, 2) +#define ACPI_MOD_4(a) _ACPI_MOD(a, 4) + +#define ACPI_DIV_8(a) _ACPI_DIV(a, 3) +#define ACPI_MUL_8(a) _ACPI_MUL(a, 3) +#define ACPI_MOD_8(a) _ACPI_MOD(a, 8) + +#define ACPI_DIV_16(a) _ACPI_DIV(a, 4) +#define ACPI_MUL_16(a) _ACPI_MUL(a, 4) +#define ACPI_MOD_16(a) _ACPI_MOD(a, 16) + +#define ACPI_DIV_32(a) _ACPI_DIV(a, 5) +#define ACPI_MUL_32(a) _ACPI_MUL(a, 5) +#define ACPI_MOD_32(a) _ACPI_MOD(a, 32) + +/* + * Rounding macros (Power of two boundaries only) + */ +#define ACPI_ROUND_DOWN(value, boundary) (((acpi_size)(value)) & \ + (~(((acpi_size) boundary)-1))) + +#define ACPI_ROUND_UP(value, boundary) ((((acpi_size)(value)) + \ + (((acpi_size) boundary)-1)) & \ + (~(((acpi_size) boundary)-1))) + +/* Note: sizeof(acpi_size) evaluates to either 4 or 8 (32- vs 64-bit mode) */ + +#define ACPI_ROUND_DOWN_TO_32BIT(a) ACPI_ROUND_DOWN(a, 4) +#define ACPI_ROUND_DOWN_TO_64BIT(a) ACPI_ROUND_DOWN(a, 8) +#define ACPI_ROUND_DOWN_TO_NATIVE_WORD(a) ACPI_ROUND_DOWN(a, sizeof(acpi_size)) + +#define ACPI_ROUND_UP_TO_32BIT(a) ACPI_ROUND_UP(a, 4) +#define ACPI_ROUND_UP_TO_64BIT(a) ACPI_ROUND_UP(a, 8) +#define ACPI_ROUND_UP_TO_NATIVE_WORD(a) ACPI_ROUND_UP(a, sizeof(acpi_size)) + +#define ACPI_ROUND_BITS_UP_TO_BYTES(a) ACPI_DIV_8((a) + 7) +#define ACPI_ROUND_BITS_DOWN_TO_BYTES(a) ACPI_DIV_8((a)) + +#define ACPI_ROUND_UP_TO_1K(a) (((a) + 1023) >> 10) + +/* Generic (non-power-of-two) rounding */ + +#define ACPI_ROUND_UP_TO(value, boundary) (((value) + ((boundary)-1)) / (boundary)) + +#define ACPI_IS_MISALIGNED(value) (((acpi_size) value) & (sizeof(acpi_size)-1)) + +/* + * Bitmask creation + * Bit positions start at zero. + * MASK_BITS_ABOVE creates a mask starting AT the position and above + * MASK_BITS_BELOW creates a mask starting one bit BELOW the position + */ +#define ACPI_MASK_BITS_ABOVE(position) (~((ACPI_INTEGER_MAX) << ((u32) (position)))) +#define ACPI_MASK_BITS_BELOW(position) ((ACPI_INTEGER_MAX) << ((u32) (position))) + +/* Bitfields within ACPI registers */ + +#define ACPI_REGISTER_PREPARE_BITS(val, pos, mask) ((val << pos) & mask) +#define ACPI_REGISTER_INSERT_VALUE(reg, pos, mask, val) reg = (reg & (~(mask))) | ACPI_REGISTER_PREPARE_BITS(val, pos, mask) + +#define ACPI_INSERT_BITS(target, mask, source) target = ((target & (~(mask))) | (source & mask)) + +/* + * An struct acpi_namespace_node can appear in some contexts + * where a pointer to an union acpi_operand_object can also + * appear. This macro is used to distinguish them. + * + * The "Descriptor" field is the first field in both structures. + */ +#define ACPI_GET_DESCRIPTOR_TYPE(d) (((union acpi_descriptor *)(void *)(d))->common.descriptor_type) +#define ACPI_SET_DESCRIPTOR_TYPE(d, t) (((union acpi_descriptor *)(void *)(d))->common.descriptor_type = t) + +/* Macro to test the object type */ + +#define ACPI_GET_OBJECT_TYPE(d) (((union acpi_operand_object *)(void *)(d))->common.type) + +/* + * Macros for the master AML opcode table + */ +#if defined (ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT) +#define ACPI_OP(name, Pargs, Iargs, obj_type, class, type, flags) \ + {name, (u32)(Pargs), (u32)(Iargs), (u32)(flags), obj_type, class, type} +#else +#define ACPI_OP(name, Pargs, Iargs, obj_type, class, type, flags) \ + {(u32)(Pargs), (u32)(Iargs), (u32)(flags), obj_type, class, type} +#endif + +#define ARG_TYPE_WIDTH 5 +#define ARG_1(x) ((u32)(x)) +#define ARG_2(x) ((u32)(x) << (1 * ARG_TYPE_WIDTH)) +#define ARG_3(x) ((u32)(x) << (2 * ARG_TYPE_WIDTH)) +#define ARG_4(x) ((u32)(x) << (3 * ARG_TYPE_WIDTH)) +#define ARG_5(x) ((u32)(x) << (4 * ARG_TYPE_WIDTH)) +#define ARG_6(x) ((u32)(x) << (5 * ARG_TYPE_WIDTH)) + +#define ARGI_LIST1(a) (ARG_1(a)) +#define ARGI_LIST2(a, b) (ARG_1(b)|ARG_2(a)) +#define ARGI_LIST3(a, b, c) (ARG_1(c)|ARG_2(b)|ARG_3(a)) +#define ARGI_LIST4(a, b, c, d) (ARG_1(d)|ARG_2(c)|ARG_3(b)|ARG_4(a)) +#define ARGI_LIST5(a, b, c, d, e) (ARG_1(e)|ARG_2(d)|ARG_3(c)|ARG_4(b)|ARG_5(a)) +#define ARGI_LIST6(a, b, c, d, e, f) (ARG_1(f)|ARG_2(e)|ARG_3(d)|ARG_4(c)|ARG_5(b)|ARG_6(a)) + +#define ARGP_LIST1(a) (ARG_1(a)) +#define ARGP_LIST2(a, b) (ARG_1(a)|ARG_2(b)) +#define ARGP_LIST3(a, b, c) (ARG_1(a)|ARG_2(b)|ARG_3(c)) +#define ARGP_LIST4(a, b, c, d) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)) +#define ARGP_LIST5(a, b, c, d, e) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)|ARG_5(e)) +#define ARGP_LIST6(a, b, c, d, e, f) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)|ARG_5(e)|ARG_6(f)) + +#define GET_CURRENT_ARG_TYPE(list) (list & ((u32) 0x1F)) +#define INCREMENT_ARG_LIST(list) (list >>= ((u32) ARG_TYPE_WIDTH)) + +/* + * Ascii error messages can be configured out + */ +#ifndef ACPI_NO_ERROR_MESSAGES + +/* + * Error reporting. Callers module and line number are inserted by AE_INFO, + * the plist contains a set of parens to allow variable-length lists. + * These macros are used for both the debug and non-debug versions of the code. + */ +#define ACPI_ERROR_NAMESPACE(s, e) acpi_ns_report_error (AE_INFO, s, e); +#define ACPI_ERROR_METHOD(s, n, p, e) acpi_ns_report_method_error (AE_INFO, s, n, p, e); + +#else + +/* No error messages */ + +#define ACPI_ERROR_NAMESPACE(s, e) +#define ACPI_ERROR_METHOD(s, n, p, e) +#endif /* ACPI_NO_ERROR_MESSAGES */ + +/* + * Debug macros that are conditionally compiled + */ +#ifdef ACPI_DEBUG_OUTPUT + +/* + * Function entry tracing + */ +#ifdef CONFIG_ACPI_DEBUG_FUNC_TRACE + +#define ACPI_FUNCTION_TRACE(a) ACPI_FUNCTION_NAME(a) \ + acpi_ut_trace(ACPI_DEBUG_PARAMETERS) +#define ACPI_FUNCTION_TRACE_PTR(a, b) ACPI_FUNCTION_NAME(a) \ + acpi_ut_trace_ptr(ACPI_DEBUG_PARAMETERS, (void *)b) +#define ACPI_FUNCTION_TRACE_U32(a, b) ACPI_FUNCTION_NAME(a) \ + acpi_ut_trace_u32(ACPI_DEBUG_PARAMETERS, (u32)b) +#define ACPI_FUNCTION_TRACE_STR(a, b) ACPI_FUNCTION_NAME(a) \ + acpi_ut_trace_str(ACPI_DEBUG_PARAMETERS, (char *)b) + +#define ACPI_FUNCTION_ENTRY() acpi_ut_track_stack_ptr() + +/* + * Function exit tracing. + * WARNING: These macros include a return statement. This is usually considered + * bad form, but having a separate exit macro is very ugly and difficult to maintain. + * One of the FUNCTION_TRACE macros above must be used in conjunction with these macros + * so that "_AcpiFunctionName" is defined. + * + * Note: the DO_WHILE0 macro is used to prevent some compilers from complaining + * about these constructs. + */ +#ifdef ACPI_USE_DO_WHILE_0 +#define ACPI_DO_WHILE0(a) do a while(0) +#else +#define ACPI_DO_WHILE0(a) a +#endif + +#define return_VOID ACPI_DO_WHILE0 ({ \ + acpi_ut_exit (ACPI_DEBUG_PARAMETERS); \ + return;}) +/* + * There are two versions of most of the return macros. The default version is + * safer, since it avoids side-effects by guaranteeing that the argument will + * not be evaluated twice. + * + * A less-safe version of the macros is provided for optional use if the + * compiler uses excessive CPU stack (for example, this may happen in the + * debug case if code optimzation is disabled.) + */ +#ifndef ACPI_SIMPLE_RETURN_MACROS + +#define return_ACPI_STATUS(s) ACPI_DO_WHILE0 ({ \ + register acpi_status _s = (s); \ + acpi_ut_status_exit (ACPI_DEBUG_PARAMETERS, _s); \ + return (_s); }) +#define return_PTR(s) ACPI_DO_WHILE0 ({ \ + register void *_s = (void *) (s); \ + acpi_ut_ptr_exit (ACPI_DEBUG_PARAMETERS, (u8 *) _s); \ + return (_s); }) +#define return_VALUE(s) ACPI_DO_WHILE0 ({ \ + register acpi_integer _s = (s); \ + acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, _s); \ + return (_s); }) +#define return_UINT8(s) ACPI_DO_WHILE0 ({ \ + register u8 _s = (u8) (s); \ + acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (acpi_integer) _s); \ + return (_s); }) +#define return_UINT32(s) ACPI_DO_WHILE0 ({ \ + register u32 _s = (u32) (s); \ + acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (acpi_integer) _s); \ + return (_s); }) +#else /* Use original less-safe macros */ + +#define return_ACPI_STATUS(s) ACPI_DO_WHILE0 ({ \ + acpi_ut_status_exit (ACPI_DEBUG_PARAMETERS, (s)); \ + return((s)); }) +#define return_PTR(s) ACPI_DO_WHILE0 ({ \ + acpi_ut_ptr_exit (ACPI_DEBUG_PARAMETERS, (u8 *) (s)); \ + return((s)); }) +#define return_VALUE(s) ACPI_DO_WHILE0 ({ \ + acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (acpi_integer) (s)); \ + return((s)); }) +#define return_UINT8(s) return_VALUE(s) +#define return_UINT32(s) return_VALUE(s) + +#endif /* ACPI_SIMPLE_RETURN_MACROS */ + +#else /* !CONFIG_ACPI_DEBUG_FUNC_TRACE */ + +#define ACPI_FUNCTION_TRACE(a) +#define ACPI_FUNCTION_TRACE_PTR(a,b) +#define ACPI_FUNCTION_TRACE_U32(a,b) +#define ACPI_FUNCTION_TRACE_STR(a,b) +#define ACPI_FUNCTION_EXIT +#define ACPI_FUNCTION_STATUS_EXIT(s) +#define ACPI_FUNCTION_VALUE_EXIT(s) +#define ACPI_FUNCTION_TRACE(a) +#define ACPI_FUNCTION_ENTRY() + +#define return_VOID return +#define return_ACPI_STATUS(s) return(s) +#define return_VALUE(s) return(s) +#define return_UINT8(s) return(s) +#define return_UINT32(s) return(s) +#define return_PTR(s) return(s) + +#endif /* CONFIG_ACPI_DEBUG_FUNC_TRACE */ + +/* Conditional execution */ + +#define ACPI_DEBUG_EXEC(a) a +#define ACPI_NORMAL_EXEC(a) + +#define ACPI_DEBUG_DEFINE(a) a; +#define ACPI_DEBUG_ONLY_MEMBERS(a) a; +#define _VERBOSE_STRUCTURES + +/* Stack and buffer dumping */ + +#define ACPI_DUMP_STACK_ENTRY(a) acpi_ex_dump_operand((a), 0) +#define ACPI_DUMP_OPERANDS(a, b, c) acpi_ex_dump_operands(a, b, c) + +#define ACPI_DUMP_ENTRY(a, b) acpi_ns_dump_entry (a, b) +#define ACPI_DUMP_PATHNAME(a, b, c, d) acpi_ns_dump_pathname(a, b, c, d) +#define ACPI_DUMP_RESOURCE_LIST(a) acpi_rs_dump_resource_list(a) +#define ACPI_DUMP_BUFFER(a, b) acpi_ut_dump_buffer((u8 *) a, b, DB_BYTE_DISPLAY, _COMPONENT) + +#else +/* + * This is the non-debug case -- make everything go away, + * leaving no executable debug code! + */ +#define ACPI_DEBUG_EXEC(a) +#define ACPI_NORMAL_EXEC(a) a; + +#define ACPI_DEBUG_DEFINE(a) do { } while(0) +#define ACPI_DEBUG_ONLY_MEMBERS(a) do { } while(0) +#define ACPI_FUNCTION_TRACE(a) do { } while(0) +#define ACPI_FUNCTION_TRACE_PTR(a, b) do { } while(0) +#define ACPI_FUNCTION_TRACE_U32(a, b) do { } while(0) +#define ACPI_FUNCTION_TRACE_STR(a, b) do { } while(0) +#define ACPI_FUNCTION_EXIT do { } while(0) +#define ACPI_FUNCTION_STATUS_EXIT(s) do { } while(0) +#define ACPI_FUNCTION_VALUE_EXIT(s) do { } while(0) +#define ACPI_FUNCTION_ENTRY() do { } while(0) +#define ACPI_DUMP_STACK_ENTRY(a) do { } while(0) +#define ACPI_DUMP_OPERANDS(a, b, c) do { } while(0) +#define ACPI_DUMP_ENTRY(a, b) do { } while(0) +#define ACPI_DUMP_TABLES(a, b) do { } while(0) +#define ACPI_DUMP_PATHNAME(a, b, c, d) do { } while(0) +#define ACPI_DUMP_RESOURCE_LIST(a) do { } while(0) +#define ACPI_DUMP_BUFFER(a, b) do { } while(0) + +#define return_VOID return +#define return_ACPI_STATUS(s) return(s) +#define return_VALUE(s) return(s) +#define return_UINT8(s) return(s) +#define return_UINT32(s) return(s) +#define return_PTR(s) return(s) + +#endif /* ACPI_DEBUG_OUTPUT */ + +/* + * Some code only gets executed when the debugger is built in. + * Note that this is entirely independent of whether the + * DEBUG_PRINT stuff (set by ACPI_DEBUG_OUTPUT) is on, or not. + */ +#ifdef ACPI_DEBUGGER +#define ACPI_DEBUGGER_EXEC(a) a +#else +#define ACPI_DEBUGGER_EXEC(a) +#endif + +#ifdef ACPI_DEBUG_OUTPUT +/* + * 1) Set name to blanks + * 2) Copy the object name + */ +#define ACPI_ADD_OBJECT_NAME(a,b) ACPI_MEMSET (a->common.name, ' ', sizeof (a->common.name));\ + ACPI_STRNCPY (a->common.name, acpi_gbl_ns_type_names[b], sizeof (a->common.name)) +#else + +#define ACPI_ADD_OBJECT_NAME(a,b) +#endif + +/* + * Memory allocation tracking (DEBUG ONLY) + */ +#define ACPI_MEM_PARAMETERS _COMPONENT, _acpi_module_name, __LINE__ + +#ifndef ACPI_DBG_TRACK_ALLOCATIONS + +/* Memory allocation */ + +#ifndef ACPI_ALLOCATE +#define ACPI_ALLOCATE(a) acpi_ut_allocate((acpi_size)(a), ACPI_MEM_PARAMETERS) +#endif +#ifndef ACPI_ALLOCATE_ZEROED +#define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed((acpi_size)(a), ACPI_MEM_PARAMETERS) +#endif +#ifndef ACPI_FREE +#define ACPI_FREE(a) acpio_os_free(a) +#endif +#define ACPI_MEM_TRACKING(a) + +#else + +/* Memory allocation */ + +#define ACPI_ALLOCATE(a) acpi_ut_allocate_and_track((acpi_size)(a), ACPI_MEM_PARAMETERS) +#define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed_and_track((acpi_size)(a), ACPI_MEM_PARAMETERS) +#define ACPI_FREE(a) acpi_ut_free_and_track(a, ACPI_MEM_PARAMETERS) +#define ACPI_MEM_TRACKING(a) a + +#endif /* ACPI_DBG_TRACK_ALLOCATIONS */ + +/* Preemption point */ +#ifndef ACPI_PREEMPTION_POINT +#define ACPI_PREEMPTION_POINT() /* no preemption */ +#endif + +#endif /* ACMACROS_H */ diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h new file mode 100644 index 000000000000..46cb5b46d280 --- /dev/null +++ b/drivers/acpi/acpica/acnamesp.h @@ -0,0 +1,324 @@ +/****************************************************************************** + * + * Name: acnamesp.h - Namespace subcomponent prototypes and defines + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2008, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#ifndef __ACNAMESP_H__ +#define __ACNAMESP_H__ + +/* To search the entire name space, pass this as search_base */ + +#define ACPI_NS_ALL ((acpi_handle)0) + +/* + * Elements of acpi_ns_properties are bit significant + * and should be one-to-one with values of acpi_object_type + */ +#define ACPI_NS_NORMAL 0 +#define ACPI_NS_NEWSCOPE 1 /* a definition of this type opens a name scope */ +#define ACPI_NS_LOCAL 2 /* suppress search of enclosing scopes */ + +/* Flags for acpi_ns_lookup, acpi_ns_search_and_enter */ + +#define ACPI_NS_NO_UPSEARCH 0 +#define ACPI_NS_SEARCH_PARENT 0x01 +#define ACPI_NS_DONT_OPEN_SCOPE 0x02 +#define ACPI_NS_NO_PEER_SEARCH 0x04 +#define ACPI_NS_ERROR_IF_FOUND 0x08 +#define ACPI_NS_PREFIX_IS_SCOPE 0x10 +#define ACPI_NS_EXTERNAL 0x20 +#define ACPI_NS_TEMPORARY 0x40 + +/* Flags for acpi_ns_walk_namespace */ + +#define ACPI_NS_WALK_NO_UNLOCK 0 +#define ACPI_NS_WALK_UNLOCK 0x01 +#define ACPI_NS_WALK_TEMP_NODES 0x02 + +/* + * nsinit - Namespace initialization + */ +acpi_status acpi_ns_initialize_objects(void); + +acpi_status acpi_ns_initialize_devices(void); + +/* + * nsload - Namespace loading + */ +acpi_status acpi_ns_load_namespace(void); + +acpi_status +acpi_ns_load_table(u32 table_index, struct acpi_namespace_node *node); + +/* + * nswalk - walk the namespace + */ +acpi_status +acpi_ns_walk_namespace(acpi_object_type type, + acpi_handle start_object, + u32 max_depth, + u32 flags, + acpi_walk_callback user_function, + void *context, void **return_value); + +struct acpi_namespace_node *acpi_ns_get_next_node(acpi_object_type type, struct acpi_namespace_node + *parent, struct acpi_namespace_node + *child); + +/* + * nsparse - table parsing + */ +acpi_status +acpi_ns_parse_table(u32 table_index, struct acpi_namespace_node *start_node); + +acpi_status +acpi_ns_one_complete_parse(u32 pass_number, + u32 table_index, + struct acpi_namespace_node *start_node); + +/* + * nsaccess - Top-level namespace access + */ +acpi_status acpi_ns_root_initialize(void); + +acpi_status +acpi_ns_lookup(union acpi_generic_state *scope_info, + char *name, + acpi_object_type type, + acpi_interpreter_mode interpreter_mode, + u32 flags, + struct acpi_walk_state *walk_state, + struct acpi_namespace_node **ret_node); + +/* + * nsalloc - Named object allocation/deallocation + */ +struct acpi_namespace_node *acpi_ns_create_node(u32 name); + +void acpi_ns_delete_node(struct acpi_namespace_node *node); + +void +acpi_ns_delete_namespace_subtree(struct acpi_namespace_node *parent_handle); + +void acpi_ns_delete_namespace_by_owner(acpi_owner_id owner_id); + +void acpi_ns_detach_object(struct acpi_namespace_node *node); + +void acpi_ns_delete_children(struct acpi_namespace_node *parent); + +int acpi_ns_compare_names(char *name1, char *name2); + +/* + * nsdump - Namespace dump/print utilities + */ +#ifdef ACPI_FUTURE_USAGE +void acpi_ns_dump_tables(acpi_handle search_base, u32 max_depth); +#endif /* ACPI_FUTURE_USAGE */ + +void acpi_ns_dump_entry(acpi_handle handle, u32 debug_level); + +void +acpi_ns_dump_pathname(acpi_handle handle, char *msg, u32 level, u32 component); + +void acpi_ns_print_pathname(u32 num_segments, char *pathname); + +acpi_status +acpi_ns_dump_one_object(acpi_handle obj_handle, + u32 level, void *context, void **return_value); + +#ifdef ACPI_FUTURE_USAGE +void +acpi_ns_dump_objects(acpi_object_type type, + u8 display_type, + u32 max_depth, + acpi_owner_id owner_id, acpi_handle start_handle); +#endif /* ACPI_FUTURE_USAGE */ + +/* + * nseval - Namespace evaluation functions + */ +acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info); + +/* + * nspredef - Support for predefined/reserved names + */ +acpi_status +acpi_ns_check_predefined_names(struct acpi_namespace_node *node, + u32 user_param_count, + acpi_status return_status, + union acpi_operand_object **return_object); + +const union acpi_predefined_info *acpi_ns_check_for_predefined_name(struct + acpi_namespace_node + *node); + +void +acpi_ns_check_parameter_count(char *pathname, + struct acpi_namespace_node *node, + u32 user_param_count, + const union acpi_predefined_info *info); + +/* + * nsnames - Name and Scope manipulation + */ +u32 acpi_ns_opens_scope(acpi_object_type type); + +acpi_status +acpi_ns_build_external_path(struct acpi_namespace_node *node, + acpi_size size, char *name_buffer); + +char *acpi_ns_get_external_pathname(struct acpi_namespace_node *node); + +char *acpi_ns_name_of_current_scope(struct acpi_walk_state *walk_state); + +acpi_status +acpi_ns_handle_to_pathname(acpi_handle target_handle, + struct acpi_buffer *buffer); + +u8 +acpi_ns_pattern_match(struct acpi_namespace_node *obj_node, char *search_for); + +acpi_status +acpi_ns_get_node(struct acpi_namespace_node *prefix_node, + const char *external_pathname, + u32 flags, struct acpi_namespace_node **out_node); + +acpi_size acpi_ns_get_pathname_length(struct acpi_namespace_node *node); + +/* + * nsobject - Object management for namespace nodes + */ +acpi_status +acpi_ns_attach_object(struct acpi_namespace_node *node, + union acpi_operand_object *object, acpi_object_type type); + +union acpi_operand_object *acpi_ns_get_attached_object(struct + acpi_namespace_node + *node); + +union acpi_operand_object *acpi_ns_get_secondary_object(union + acpi_operand_object + *obj_desc); + +acpi_status +acpi_ns_attach_data(struct acpi_namespace_node *node, + acpi_object_handler handler, void *data); + +acpi_status +acpi_ns_detach_data(struct acpi_namespace_node *node, + acpi_object_handler handler); + +acpi_status +acpi_ns_get_attached_data(struct acpi_namespace_node *node, + acpi_object_handler handler, void **data); + +/* + * nssearch - Namespace searching and entry + */ +acpi_status +acpi_ns_search_and_enter(u32 entry_name, + struct acpi_walk_state *walk_state, + struct acpi_namespace_node *node, + acpi_interpreter_mode interpreter_mode, + acpi_object_type type, + u32 flags, struct acpi_namespace_node **ret_node); + +acpi_status +acpi_ns_search_one_scope(u32 entry_name, + struct acpi_namespace_node *node, + acpi_object_type type, + struct acpi_namespace_node **ret_node); + +void +acpi_ns_install_node(struct acpi_walk_state *walk_state, + struct acpi_namespace_node *parent_node, + struct acpi_namespace_node *node, acpi_object_type type); + +/* + * nsutils - Utility functions + */ +u8 acpi_ns_valid_root_prefix(char prefix); + +acpi_object_type acpi_ns_get_type(struct acpi_namespace_node *node); + +u32 acpi_ns_local(acpi_object_type type); + +void +acpi_ns_report_error(const char *module_name, + u32 line_number, + const char *internal_name, acpi_status lookup_status); + +void +acpi_ns_report_method_error(const char *module_name, + u32 line_number, + const char *message, + struct acpi_namespace_node *node, + const char *path, acpi_status lookup_status); + +void +acpi_ns_print_node_pathname(struct acpi_namespace_node *node, const char *msg); + +acpi_status acpi_ns_build_internal_name(struct acpi_namestring_info *info); + +void acpi_ns_get_internal_name_length(struct acpi_namestring_info *info); + +acpi_status +acpi_ns_internalize_name(const char *dotted_name, char **converted_name); + +acpi_status +acpi_ns_externalize_name(u32 internal_name_length, + const char *internal_name, + u32 * converted_name_length, char **converted_name); + +struct acpi_namespace_node *acpi_ns_map_handle_to_node(acpi_handle handle); + +acpi_handle acpi_ns_convert_entry_to_handle(struct acpi_namespace_node *node); + +void acpi_ns_terminate(void); + +struct acpi_namespace_node *acpi_ns_get_parent_node(struct acpi_namespace_node + *node); + +struct acpi_namespace_node *acpi_ns_get_next_valid_node(struct + acpi_namespace_node + *node); + +#endif /* __ACNAMESP_H__ */ diff --git a/drivers/acpi/acpica/acobject.h b/drivers/acpi/acpica/acobject.h new file mode 100644 index 000000000000..eb6f038b03d9 --- /dev/null +++ b/drivers/acpi/acpica/acobject.h @@ -0,0 +1,446 @@ + +/****************************************************************************** + * + * Name: acobject.h - Definition of union acpi_operand_object (Internal object only) + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2008, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#ifndef _ACOBJECT_H +#define _ACOBJECT_H + +/* acpisrc:struct_defs -- for acpisrc conversion */ + +/* + * The union acpi_operand_object is used to pass AML operands from the dispatcher + * to the interpreter, and to keep track of the various handlers such as + * address space handlers and notify handlers. The object is a constant + * size in order to allow it to be cached and reused. + * + * Note: The object is optimized to be aligned and will not work if it is + * byte-packed. + */ +#if ACPI_MACHINE_WIDTH == 64 +#pragma pack(8) +#else +#pragma pack(4) +#endif + +/******************************************************************************* + * + * Common Descriptors + * + ******************************************************************************/ + +/* + * Common area for all objects. + * + * descriptor_type is used to differentiate between internal descriptors, and + * must be in the same place across all descriptors + * + * Note: The descriptor_type and Type fields must appear in the identical + * position in both the struct acpi_namespace_node and union acpi_operand_object + * structures. + */ +#define ACPI_OBJECT_COMMON_HEADER \ + union acpi_operand_object *next_object; /* Objects linked to parent NS node */\ + u8 descriptor_type; /* To differentiate various internal objs */\ + u8 type; /* acpi_object_type */\ + u16 reference_count; /* For object deletion management */\ + u8 flags; + /* + * Note: There are 3 bytes available here before the + * next natural alignment boundary (for both 32/64 cases) + */ + +/* Values for Flag byte above */ + +#define AOPOBJ_AML_CONSTANT 0x01 +#define AOPOBJ_STATIC_POINTER 0x02 +#define AOPOBJ_DATA_VALID 0x04 +#define AOPOBJ_OBJECT_INITIALIZED 0x08 +#define AOPOBJ_SETUP_COMPLETE 0x10 +#define AOPOBJ_SINGLE_DATUM 0x20 +#define AOPOBJ_INVALID 0x40 /* Used if host OS won't allow an op_region address */ + +/****************************************************************************** + * + * Basic data types + * + *****************************************************************************/ + +struct acpi_object_common { +ACPI_OBJECT_COMMON_HEADER}; + +struct acpi_object_integer { + ACPI_OBJECT_COMMON_HEADER u8 fill[3]; /* Prevent warning on some compilers */ + acpi_integer value; +}; + +/* + * Note: The String and Buffer object must be identical through the Pointer + * and length elements. There is code that depends on this. + * + * Fields common to both Strings and Buffers + */ +#define ACPI_COMMON_BUFFER_INFO(_type) \ + _type *pointer; \ + u32 length; + +struct acpi_object_string { /* Null terminated, ASCII characters only */ + ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_BUFFER_INFO(char) /* String in AML stream or allocated string */ +}; + +struct acpi_object_buffer { + ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_BUFFER_INFO(u8) /* Buffer in AML stream or allocated buffer */ + u32 aml_length; + u8 *aml_start; + struct acpi_namespace_node *node; /* Link back to parent node */ +}; + +struct acpi_object_package { + ACPI_OBJECT_COMMON_HEADER struct acpi_namespace_node *node; /* Link back to parent node */ + union acpi_operand_object **elements; /* Array of pointers to acpi_objects */ + u8 *aml_start; + u32 aml_length; + u32 count; /* # of elements in package */ +}; + +/****************************************************************************** + * + * Complex data types + * + *****************************************************************************/ + +struct acpi_object_event { + ACPI_OBJECT_COMMON_HEADER acpi_semaphore os_semaphore; /* Actual OS synchronization object */ +}; + +struct acpi_object_mutex { + ACPI_OBJECT_COMMON_HEADER u8 sync_level; /* 0-15, specified in Mutex() call */ + u16 acquisition_depth; /* Allow multiple Acquires, same thread */ + acpi_mutex os_mutex; /* Actual OS synchronization object */ + acpi_thread_id thread_id; /* Current owner of the mutex */ + struct acpi_thread_state *owner_thread; /* Current owner of the mutex */ + union acpi_operand_object *prev; /* Link for list of acquired mutexes */ + union acpi_operand_object *next; /* Link for list of acquired mutexes */ + struct acpi_namespace_node *node; /* Containing namespace node */ + u8 original_sync_level; /* Owner's original sync level (0-15) */ +}; + +struct acpi_object_region { + ACPI_OBJECT_COMMON_HEADER u8 space_id; + struct acpi_namespace_node *node; /* Containing namespace node */ + union acpi_operand_object *handler; /* Handler for region access */ + union acpi_operand_object *next; + acpi_physical_address address; + u32 length; +}; + +struct acpi_object_method { + ACPI_OBJECT_COMMON_HEADER u8 method_flags; + u8 param_count; + u8 sync_level; + union acpi_operand_object *mutex; + u8 *aml_start; + ACPI_INTERNAL_METHOD implementation; + u32 aml_length; + u8 thread_count; + acpi_owner_id owner_id; +}; + +/****************************************************************************** + * + * Objects that can be notified. All share a common notify_info area. + * + *****************************************************************************/ + +/* + * Common fields for objects that support ASL notifications + */ +#define ACPI_COMMON_NOTIFY_INFO \ + union acpi_operand_object *system_notify; /* Handler for system notifies */\ + union acpi_operand_object *device_notify; /* Handler for driver notifies */\ + union acpi_operand_object *handler; /* Handler for Address space */ + +struct acpi_object_notify_common { /* COMMON NOTIFY for POWER, PROCESSOR, DEVICE, and THERMAL */ +ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO}; + +struct acpi_object_device { + ACPI_OBJECT_COMMON_HEADER + ACPI_COMMON_NOTIFY_INFO struct acpi_gpe_block_info *gpe_block; +}; + +struct acpi_object_power_resource { + ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO u32 system_level; + u32 resource_order; +}; + +struct acpi_object_processor { + ACPI_OBJECT_COMMON_HEADER + /* The next two fields take advantage of the 3-byte space before NOTIFY_INFO */ + u8 proc_id; + u8 length; + ACPI_COMMON_NOTIFY_INFO acpi_io_address address; +}; + +struct acpi_object_thermal_zone { +ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO}; + +/****************************************************************************** + * + * Fields. All share a common header/info field. + * + *****************************************************************************/ + +/* + * Common bitfield for the field objects + * "Field Datum" -- a datum from the actual field object + * "Buffer Datum" -- a datum from a user buffer, read from or to be written to the field + */ +#define ACPI_COMMON_FIELD_INFO \ + u8 field_flags; /* Access, update, and lock bits */\ + u8 attribute; /* From access_as keyword */\ + u8 access_byte_width; /* Read/Write size in bytes */\ + struct acpi_namespace_node *node; /* Link back to parent node */\ + u32 bit_length; /* Length of field in bits */\ + u32 base_byte_offset; /* Byte offset within containing object */\ + u32 value; /* Value to store into the Bank or Index register */\ + u8 start_field_bit_offset;/* Bit offset within first field datum (0-63) */\ + u8 access_bit_width; /* Read/Write size in bits (8-64) */ + +struct acpi_object_field_common { /* COMMON FIELD (for BUFFER, REGION, BANK, and INDEX fields) */ + ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO union acpi_operand_object *region_obj; /* Parent Operation Region object (REGION/BANK fields only) */ +}; + +struct acpi_object_region_field { + ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO union acpi_operand_object *region_obj; /* Containing op_region object */ +}; + +struct acpi_object_bank_field { + ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO union acpi_operand_object *region_obj; /* Containing op_region object */ + union acpi_operand_object *bank_obj; /* bank_select Register object */ +}; + +struct acpi_object_index_field { + ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO + /* + * No "RegionObj" pointer needed since the Index and Data registers + * are each field definitions unto themselves. + */ + union acpi_operand_object *index_obj; /* Index register */ + union acpi_operand_object *data_obj; /* Data register */ +}; + +/* The buffer_field is different in that it is part of a Buffer, not an op_region */ + +struct acpi_object_buffer_field { + ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO union acpi_operand_object *buffer_obj; /* Containing Buffer object */ +}; + +/****************************************************************************** + * + * Objects for handlers + * + *****************************************************************************/ + +struct acpi_object_notify_handler { + ACPI_OBJECT_COMMON_HEADER struct acpi_namespace_node *node; /* Parent device */ + acpi_notify_handler handler; + void *context; +}; + +struct acpi_object_addr_handler { + ACPI_OBJECT_COMMON_HEADER u8 space_id; + u8 handler_flags; + acpi_adr_space_handler handler; + struct acpi_namespace_node *node; /* Parent device */ + void *context; + acpi_adr_space_setup setup; + union acpi_operand_object *region_list; /* regions using this handler */ + union acpi_operand_object *next; +}; + +/* Flags for address handler (handler_flags) */ + +#define ACPI_ADDR_HANDLER_DEFAULT_INSTALLED 0x01 + +/****************************************************************************** + * + * Special internal objects + * + *****************************************************************************/ + +/* + * The Reference object is used for these opcodes: + * Arg[0-6], Local[0-7], index_op, name_op, ref_of_op, load_op, load_table_op, debug_op + * The Reference.Class differentiates these types. + */ +struct acpi_object_reference { + ACPI_OBJECT_COMMON_HEADER u8 class; /* Reference Class */ + u8 target_type; /* Used for Index Op */ + u8 reserved; + void *object; /* name_op=>HANDLE to obj, index_op=>union acpi_operand_object */ + struct acpi_namespace_node *node; /* ref_of or Namepath */ + union acpi_operand_object **where; /* Target of Index */ + u32 value; /* Used for Local/Arg/Index/ddb_handle */ +}; + +/* Values for Reference.Class above */ + +typedef enum { + ACPI_REFCLASS_LOCAL = 0, /* Method local */ + ACPI_REFCLASS_ARG = 1, /* Method argument */ + ACPI_REFCLASS_REFOF = 2, /* Result of ref_of() TBD: Split to Ref/Node and Ref/operand_obj? */ + ACPI_REFCLASS_INDEX = 3, /* Result of Index() */ + ACPI_REFCLASS_TABLE = 4, /* ddb_handle - Load(), load_table() */ + ACPI_REFCLASS_NAME = 5, /* Reference to a named object */ + ACPI_REFCLASS_DEBUG = 6, /* Debug object */ + + ACPI_REFCLASS_MAX = 6 +} ACPI_REFERENCE_CLASSES; + +/* + * Extra object is used as additional storage for types that + * have AML code in their declarations (term_args) that must be + * evaluated at run time. + * + * Currently: Region and field_unit types + */ +struct acpi_object_extra { + ACPI_OBJECT_COMMON_HEADER struct acpi_namespace_node *method_REG; /* _REG method for this region (if any) */ + void *region_context; /* Region-specific data */ + u8 *aml_start; + u32 aml_length; +}; + +/* Additional data that can be attached to namespace nodes */ + +struct acpi_object_data { + ACPI_OBJECT_COMMON_HEADER acpi_object_handler handler; + void *pointer; +}; + +/* Structure used when objects are cached for reuse */ + +struct acpi_object_cache_list { + ACPI_OBJECT_COMMON_HEADER union acpi_operand_object *next; /* Link for object cache and internal lists */ +}; + +/****************************************************************************** + * + * union acpi_operand_object Descriptor - a giant union of all of the above + * + *****************************************************************************/ + +union acpi_operand_object { + struct acpi_object_common common; + struct acpi_object_integer integer; + struct acpi_object_string string; + struct acpi_object_buffer buffer; + struct acpi_object_package package; + struct acpi_object_event event; + struct acpi_object_method method; + struct acpi_object_mutex mutex; + struct acpi_object_region region; + struct acpi_object_notify_common common_notify; + struct acpi_object_device device; + struct acpi_object_power_resource power_resource; + struct acpi_object_processor processor; + struct acpi_object_thermal_zone thermal_zone; + struct acpi_object_field_common common_field; + struct acpi_object_region_field field; + struct acpi_object_buffer_field buffer_field; + struct acpi_object_bank_field bank_field; + struct acpi_object_index_field index_field; + struct acpi_object_notify_handler notify; + struct acpi_object_addr_handler address_space; + struct acpi_object_reference reference; + struct acpi_object_extra extra; + struct acpi_object_data data; + struct acpi_object_cache_list cache; + + /* + * Add namespace node to union in order to simplify code that accepts both + * ACPI_OPERAND_OBJECTs and ACPI_NAMESPACE_NODEs. The structures share + * a common descriptor_type field in order to differentiate them. + */ + struct acpi_namespace_node node; +}; + +/****************************************************************************** + * + * union acpi_descriptor - objects that share a common descriptor identifier + * + *****************************************************************************/ + +/* Object descriptor types */ + +#define ACPI_DESC_TYPE_CACHED 0x01 /* Used only when object is cached */ +#define ACPI_DESC_TYPE_STATE 0x02 +#define ACPI_DESC_TYPE_STATE_UPDATE 0x03 +#define ACPI_DESC_TYPE_STATE_PACKAGE 0x04 +#define ACPI_DESC_TYPE_STATE_CONTROL 0x05 +#define ACPI_DESC_TYPE_STATE_RPSCOPE 0x06 +#define ACPI_DESC_TYPE_STATE_PSCOPE 0x07 +#define ACPI_DESC_TYPE_STATE_WSCOPE 0x08 +#define ACPI_DESC_TYPE_STATE_RESULT 0x09 +#define ACPI_DESC_TYPE_STATE_NOTIFY 0x0A +#define ACPI_DESC_TYPE_STATE_THREAD 0x0B +#define ACPI_DESC_TYPE_WALK 0x0C +#define ACPI_DESC_TYPE_PARSER 0x0D +#define ACPI_DESC_TYPE_OPERAND 0x0E +#define ACPI_DESC_TYPE_NAMED 0x0F +#define ACPI_DESC_TYPE_MAX 0x0F + +struct acpi_common_descriptor { + void *common_pointer; + u8 descriptor_type; /* To differentiate various internal objs */ +}; + +union acpi_descriptor { + struct acpi_common_descriptor common; + union acpi_operand_object object; + struct acpi_namespace_node node; + union acpi_parse_object op; +}; + +#pragma pack() + +#endif /* _ACOBJECT_H */ diff --git a/drivers/acpi/acpica/acopcode.h b/drivers/acpi/acpica/acopcode.h new file mode 100644 index 000000000000..dfdf63327885 --- /dev/null +++ b/drivers/acpi/acpica/acopcode.h @@ -0,0 +1,323 @@ +/****************************************************************************** + * + * Name: acopcode.h - AML opcode information for the AML parser and interpreter + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2008, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#ifndef __ACOPCODE_H__ +#define __ACOPCODE_H__ + +#define MAX_EXTENDED_OPCODE 0x88 +#define NUM_EXTENDED_OPCODE (MAX_EXTENDED_OPCODE + 1) +#define MAX_INTERNAL_OPCODE +#define NUM_INTERNAL_OPCODE (MAX_INTERNAL_OPCODE + 1) + +/* Used for non-assigned opcodes */ + +#define _UNK 0x6B + +/* + * Reserved ASCII characters. Do not use any of these for + * internal opcodes, since they are used to differentiate + * name strings from AML opcodes + */ +#define _ASC 0x6C +#define _NAM 0x6C +#define _PFX 0x6D + +/* + * All AML opcodes and the parse-time arguments for each. Used by the AML + * parser Each list is compressed into a 32-bit number and stored in the + * master opcode table (in psopcode.c). + */ +#define ARGP_ACCESSFIELD_OP ARGP_LIST1 (ARGP_NAMESTRING) +#define ARGP_ACQUIRE_OP ARGP_LIST2 (ARGP_SUPERNAME, ARGP_WORDDATA) +#define ARGP_ADD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) +#define ARGP_ALIAS_OP ARGP_LIST2 (ARGP_NAMESTRING, ARGP_NAME) +#define ARGP_ARG0 ARG_NONE +#define ARGP_ARG1 ARG_NONE +#define ARGP_ARG2 ARG_NONE +#define ARGP_ARG3 ARG_NONE +#define ARGP_ARG4 ARG_NONE +#define ARGP_ARG5 ARG_NONE +#define ARGP_ARG6 ARG_NONE +#define ARGP_BANK_FIELD_OP ARGP_LIST6 (ARGP_PKGLENGTH, ARGP_NAMESTRING, ARGP_NAMESTRING,ARGP_TERMARG, ARGP_BYTEDATA, ARGP_FIELDLIST) +#define ARGP_BIT_AND_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) +#define ARGP_BIT_NAND_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) +#define ARGP_BIT_NOR_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) +#define ARGP_BIT_NOT_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET) +#define ARGP_BIT_OR_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) +#define ARGP_BIT_XOR_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) +#define ARGP_BREAK_OP ARG_NONE +#define ARGP_BREAK_POINT_OP ARG_NONE +#define ARGP_BUFFER_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_TERMARG, ARGP_BYTELIST) +#define ARGP_BYTE_OP ARGP_LIST1 (ARGP_BYTEDATA) +#define ARGP_BYTELIST_OP ARGP_LIST1 (ARGP_NAMESTRING) +#define ARGP_CONCAT_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) +#define ARGP_CONCAT_RES_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) +#define ARGP_COND_REF_OF_OP ARGP_LIST2 (ARGP_SUPERNAME, ARGP_SUPERNAME) +#define ARGP_CONTINUE_OP ARG_NONE +#define ARGP_COPY_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_SIMPLENAME) +#define ARGP_CREATE_BIT_FIELD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME) +#define ARGP_CREATE_BYTE_FIELD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME) +#define ARGP_CREATE_DWORD_FIELD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME) +#define ARGP_CREATE_FIELD_OP ARGP_LIST4 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME) +#define ARGP_CREATE_QWORD_FIELD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME) +#define ARGP_CREATE_WORD_FIELD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME) +#define ARGP_DATA_REGION_OP ARGP_LIST4 (ARGP_NAME, ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG) +#define ARGP_DEBUG_OP ARG_NONE +#define ARGP_DECREMENT_OP ARGP_LIST1 (ARGP_SUPERNAME) +#define ARGP_DEREF_OF_OP ARGP_LIST1 (ARGP_TERMARG) +#define ARGP_DEVICE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_OBJLIST) +#define ARGP_DIVIDE_OP ARGP_LIST4 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET, ARGP_TARGET) +#define ARGP_DWORD_OP ARGP_LIST1 (ARGP_DWORDDATA) +#define ARGP_ELSE_OP ARGP_LIST2 (ARGP_PKGLENGTH, ARGP_TERMLIST) +#define ARGP_EVENT_OP ARGP_LIST1 (ARGP_NAME) +#define ARGP_FATAL_OP ARGP_LIST3 (ARGP_BYTEDATA, ARGP_DWORDDATA, ARGP_TERMARG) +#define ARGP_FIELD_OP ARGP_LIST4 (ARGP_PKGLENGTH, ARGP_NAMESTRING, ARGP_BYTEDATA, ARGP_FIELDLIST) +#define ARGP_FIND_SET_LEFT_BIT_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET) +#define ARGP_FIND_SET_RIGHT_BIT_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET) +#define ARGP_FROM_BCD_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET) +#define ARGP_IF_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_TERMARG, ARGP_TERMLIST) +#define ARGP_INCREMENT_OP ARGP_LIST1 (ARGP_SUPERNAME) +#define ARGP_INDEX_FIELD_OP ARGP_LIST5 (ARGP_PKGLENGTH, ARGP_NAMESTRING, ARGP_NAMESTRING,ARGP_BYTEDATA, ARGP_FIELDLIST) +#define ARGP_INDEX_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) +#define ARGP_LAND_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG) +#define ARGP_LEQUAL_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG) +#define ARGP_LGREATER_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG) +#define ARGP_LGREATEREQUAL_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG) +#define ARGP_LLESS_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG) +#define ARGP_LLESSEQUAL_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG) +#define ARGP_LNOT_OP ARGP_LIST1 (ARGP_TERMARG) +#define ARGP_LNOTEQUAL_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG) +#define ARGP_LOAD_OP ARGP_LIST2 (ARGP_NAMESTRING, ARGP_SUPERNAME) +#define ARGP_LOAD_TABLE_OP ARGP_LIST6 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG) +#define ARGP_LOCAL0 ARG_NONE +#define ARGP_LOCAL1 ARG_NONE +#define ARGP_LOCAL2 ARG_NONE +#define ARGP_LOCAL3 ARG_NONE +#define ARGP_LOCAL4 ARG_NONE +#define ARGP_LOCAL5 ARG_NONE +#define ARGP_LOCAL6 ARG_NONE +#define ARGP_LOCAL7 ARG_NONE +#define ARGP_LOR_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG) +#define ARGP_MATCH_OP ARGP_LIST6 (ARGP_TERMARG, ARGP_BYTEDATA, ARGP_TERMARG, ARGP_BYTEDATA, ARGP_TERMARG, ARGP_TERMARG) +#define ARGP_METHOD_OP ARGP_LIST4 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_BYTEDATA, ARGP_TERMLIST) +#define ARGP_METHODCALL_OP ARGP_LIST1 (ARGP_NAMESTRING) +#define ARGP_MID_OP ARGP_LIST4 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) +#define ARGP_MOD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) +#define ARGP_MULTIPLY_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) +#define ARGP_MUTEX_OP ARGP_LIST2 (ARGP_NAME, ARGP_BYTEDATA) +#define ARGP_NAME_OP ARGP_LIST2 (ARGP_NAME, ARGP_DATAOBJ) +#define ARGP_NAMEDFIELD_OP ARGP_LIST1 (ARGP_NAMESTRING) +#define ARGP_NAMEPATH_OP ARGP_LIST1 (ARGP_NAMESTRING) +#define ARGP_NOOP_OP ARG_NONE +#define ARGP_NOTIFY_OP ARGP_LIST2 (ARGP_SUPERNAME, ARGP_TERMARG) +#define ARGP_ONE_OP ARG_NONE +#define ARGP_ONES_OP ARG_NONE +#define ARGP_PACKAGE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_BYTEDATA, ARGP_DATAOBJLIST) +#define ARGP_POWER_RES_OP ARGP_LIST5 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_BYTEDATA, ARGP_WORDDATA, ARGP_OBJLIST) +#define ARGP_PROCESSOR_OP ARGP_LIST6 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_BYTEDATA, ARGP_DWORDDATA, ARGP_BYTEDATA, ARGP_OBJLIST) +#define ARGP_QWORD_OP ARGP_LIST1 (ARGP_QWORDDATA) +#define ARGP_REF_OF_OP ARGP_LIST1 (ARGP_SUPERNAME) +#define ARGP_REGION_OP ARGP_LIST4 (ARGP_NAME, ARGP_BYTEDATA, ARGP_TERMARG, ARGP_TERMARG) +#define ARGP_RELEASE_OP ARGP_LIST1 (ARGP_SUPERNAME) +#define ARGP_RESERVEDFIELD_OP ARGP_LIST1 (ARGP_NAMESTRING) +#define ARGP_RESET_OP ARGP_LIST1 (ARGP_SUPERNAME) +#define ARGP_RETURN_OP ARGP_LIST1 (ARGP_TERMARG) +#define ARGP_REVISION_OP ARG_NONE +#define ARGP_SCOPE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_TERMLIST) +#define ARGP_SHIFT_LEFT_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) +#define ARGP_SHIFT_RIGHT_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) +#define ARGP_SIGNAL_OP ARGP_LIST1 (ARGP_SUPERNAME) +#define ARGP_SIZE_OF_OP ARGP_LIST1 (ARGP_SUPERNAME) +#define ARGP_SLEEP_OP ARGP_LIST1 (ARGP_TERMARG) +#define ARGP_STALL_OP ARGP_LIST1 (ARGP_TERMARG) +#define ARGP_STATICSTRING_OP ARGP_LIST1 (ARGP_NAMESTRING) +#define ARGP_STORE_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_SUPERNAME) +#define ARGP_STRING_OP ARGP_LIST1 (ARGP_CHARLIST) +#define ARGP_SUBTRACT_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) +#define ARGP_THERMAL_ZONE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_OBJLIST) +#define ARGP_TIMER_OP ARG_NONE +#define ARGP_TO_BCD_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET) +#define ARGP_TO_BUFFER_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET) +#define ARGP_TO_DEC_STR_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET) +#define ARGP_TO_HEX_STR_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET) +#define ARGP_TO_INTEGER_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET) +#define ARGP_TO_STRING_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) +#define ARGP_TYPE_OP ARGP_LIST1 (ARGP_SUPERNAME) +#define ARGP_UNLOAD_OP ARGP_LIST1 (ARGP_SUPERNAME) +#define ARGP_VAR_PACKAGE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_TERMARG, ARGP_DATAOBJLIST) +#define ARGP_WAIT_OP ARGP_LIST2 (ARGP_SUPERNAME, ARGP_TERMARG) +#define ARGP_WHILE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_TERMARG, ARGP_TERMLIST) +#define ARGP_WORD_OP ARGP_LIST1 (ARGP_WORDDATA) +#define ARGP_ZERO_OP ARG_NONE + +/* + * All AML opcodes and the runtime arguments for each. Used by the AML + * interpreter Each list is compressed into a 32-bit number and stored + * in the master opcode table (in psopcode.c). + * + * (Used by prep_operands procedure and the ASL Compiler) + */ +#define ARGI_ACCESSFIELD_OP ARGI_INVALID_OPCODE +#define ARGI_ACQUIRE_OP ARGI_LIST2 (ARGI_MUTEX, ARGI_INTEGER) +#define ARGI_ADD_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF) +#define ARGI_ALIAS_OP ARGI_INVALID_OPCODE +#define ARGI_ARG0 ARG_NONE +#define ARGI_ARG1 ARG_NONE +#define ARGI_ARG2 ARG_NONE +#define ARGI_ARG3 ARG_NONE +#define ARGI_ARG4 ARG_NONE +#define ARGI_ARG5 ARG_NONE +#define ARGI_ARG6 ARG_NONE +#define ARGI_BANK_FIELD_OP ARGI_INVALID_OPCODE +#define ARGI_BIT_AND_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF) +#define ARGI_BIT_NAND_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF) +#define ARGI_BIT_NOR_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF) +#define ARGI_BIT_NOT_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_TARGETREF) +#define ARGI_BIT_OR_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF) +#define ARGI_BIT_XOR_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF) +#define ARGI_BREAK_OP ARG_NONE +#define ARGI_BREAK_POINT_OP ARG_NONE +#define ARGI_BUFFER_OP ARGI_LIST1 (ARGI_INTEGER) +#define ARGI_BYTE_OP ARGI_INVALID_OPCODE +#define ARGI_BYTELIST_OP ARGI_INVALID_OPCODE +#define ARGI_CONCAT_OP ARGI_LIST3 (ARGI_COMPUTEDATA,ARGI_COMPUTEDATA, ARGI_TARGETREF) +#define ARGI_CONCAT_RES_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_BUFFER, ARGI_TARGETREF) +#define ARGI_COND_REF_OF_OP ARGI_LIST2 (ARGI_OBJECT_REF, ARGI_TARGETREF) +#define ARGI_CONTINUE_OP ARGI_INVALID_OPCODE +#define ARGI_COPY_OP ARGI_LIST2 (ARGI_ANYTYPE, ARGI_SIMPLE_TARGET) +#define ARGI_CREATE_BIT_FIELD_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_REFERENCE) +#define ARGI_CREATE_BYTE_FIELD_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_REFERENCE) +#define ARGI_CREATE_DWORD_FIELD_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_REFERENCE) +#define ARGI_CREATE_FIELD_OP ARGI_LIST4 (ARGI_BUFFER, ARGI_INTEGER, ARGI_INTEGER, ARGI_REFERENCE) +#define ARGI_CREATE_QWORD_FIELD_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_REFERENCE) +#define ARGI_CREATE_WORD_FIELD_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_REFERENCE) +#define ARGI_DATA_REGION_OP ARGI_LIST3 (ARGI_STRING, ARGI_STRING, ARGI_STRING) +#define ARGI_DEBUG_OP ARG_NONE +#define ARGI_DECREMENT_OP ARGI_LIST1 (ARGI_TARGETREF) +#define ARGI_DEREF_OF_OP ARGI_LIST1 (ARGI_REF_OR_STRING) +#define ARGI_DEVICE_OP ARGI_INVALID_OPCODE +#define ARGI_DIVIDE_OP ARGI_LIST4 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF, ARGI_TARGETREF) +#define ARGI_DWORD_OP ARGI_INVALID_OPCODE +#define ARGI_ELSE_OP ARGI_INVALID_OPCODE +#define ARGI_EVENT_OP ARGI_INVALID_OPCODE +#define ARGI_FATAL_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_INTEGER) +#define ARGI_FIELD_OP ARGI_INVALID_OPCODE +#define ARGI_FIND_SET_LEFT_BIT_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_TARGETREF) +#define ARGI_FIND_SET_RIGHT_BIT_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_TARGETREF) +#define ARGI_FROM_BCD_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_FIXED_TARGET) +#define ARGI_IF_OP ARGI_INVALID_OPCODE +#define ARGI_INCREMENT_OP ARGI_LIST1 (ARGI_TARGETREF) +#define ARGI_INDEX_FIELD_OP ARGI_INVALID_OPCODE +#define ARGI_INDEX_OP ARGI_LIST3 (ARGI_COMPLEXOBJ, ARGI_INTEGER, ARGI_TARGETREF) +#define ARGI_LAND_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_INTEGER) +#define ARGI_LEQUAL_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_COMPUTEDATA) +#define ARGI_LGREATER_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_COMPUTEDATA) +#define ARGI_LGREATEREQUAL_OP ARGI_INVALID_OPCODE +#define ARGI_LLESS_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_COMPUTEDATA) +#define ARGI_LLESSEQUAL_OP ARGI_INVALID_OPCODE +#define ARGI_LNOT_OP ARGI_LIST1 (ARGI_INTEGER) +#define ARGI_LNOTEQUAL_OP ARGI_INVALID_OPCODE +#define ARGI_LOAD_OP ARGI_LIST2 (ARGI_REGION_OR_BUFFER,ARGI_TARGETREF) +#define ARGI_LOAD_TABLE_OP ARGI_LIST6 (ARGI_STRING, ARGI_STRING, ARGI_STRING, ARGI_STRING, ARGI_STRING, ARGI_ANYTYPE) +#define ARGI_LOCAL0 ARG_NONE +#define ARGI_LOCAL1 ARG_NONE +#define ARGI_LOCAL2 ARG_NONE +#define ARGI_LOCAL3 ARG_NONE +#define ARGI_LOCAL4 ARG_NONE +#define ARGI_LOCAL5 ARG_NONE +#define ARGI_LOCAL6 ARG_NONE +#define ARGI_LOCAL7 ARG_NONE +#define ARGI_LOR_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_INTEGER) +#define ARGI_MATCH_OP ARGI_LIST6 (ARGI_PACKAGE, ARGI_INTEGER, ARGI_COMPUTEDATA, ARGI_INTEGER,ARGI_COMPUTEDATA,ARGI_INTEGER) +#define ARGI_METHOD_OP ARGI_INVALID_OPCODE +#define ARGI_METHODCALL_OP ARGI_INVALID_OPCODE +#define ARGI_MID_OP ARGI_LIST4 (ARGI_BUFFER_OR_STRING,ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF) +#define ARGI_MOD_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF) +#define ARGI_MULTIPLY_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF) +#define ARGI_MUTEX_OP ARGI_INVALID_OPCODE +#define ARGI_NAME_OP ARGI_INVALID_OPCODE +#define ARGI_NAMEDFIELD_OP ARGI_INVALID_OPCODE +#define ARGI_NAMEPATH_OP ARGI_INVALID_OPCODE +#define ARGI_NOOP_OP ARG_NONE +#define ARGI_NOTIFY_OP ARGI_LIST2 (ARGI_DEVICE_REF, ARGI_INTEGER) +#define ARGI_ONE_OP ARG_NONE +#define ARGI_ONES_OP ARG_NONE +#define ARGI_PACKAGE_OP ARGI_LIST1 (ARGI_INTEGER) +#define ARGI_POWER_RES_OP ARGI_INVALID_OPCODE +#define ARGI_PROCESSOR_OP ARGI_INVALID_OPCODE +#define ARGI_QWORD_OP ARGI_INVALID_OPCODE +#define ARGI_REF_OF_OP ARGI_LIST1 (ARGI_OBJECT_REF) +#define ARGI_REGION_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_INTEGER) +#define ARGI_RELEASE_OP ARGI_LIST1 (ARGI_MUTEX) +#define ARGI_RESERVEDFIELD_OP ARGI_INVALID_OPCODE +#define ARGI_RESET_OP ARGI_LIST1 (ARGI_EVENT) +#define ARGI_RETURN_OP ARGI_INVALID_OPCODE +#define ARGI_REVISION_OP ARG_NONE +#define ARGI_SCOPE_OP ARGI_INVALID_OPCODE +#define ARGI_SHIFT_LEFT_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF) +#define ARGI_SHIFT_RIGHT_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF) +#define ARGI_SIGNAL_OP ARGI_LIST1 (ARGI_EVENT) +#define ARGI_SIZE_OF_OP ARGI_LIST1 (ARGI_DATAOBJECT) +#define ARGI_SLEEP_OP ARGI_LIST1 (ARGI_INTEGER) +#define ARGI_STALL_OP ARGI_LIST1 (ARGI_INTEGER) +#define ARGI_STATICSTRING_OP ARGI_INVALID_OPCODE +#define ARGI_STORE_OP ARGI_LIST2 (ARGI_DATAREFOBJ, ARGI_TARGETREF) +#define ARGI_STRING_OP ARGI_INVALID_OPCODE +#define ARGI_SUBTRACT_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF) +#define ARGI_THERMAL_ZONE_OP ARGI_INVALID_OPCODE +#define ARGI_TIMER_OP ARG_NONE +#define ARGI_TO_BCD_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_FIXED_TARGET) +#define ARGI_TO_BUFFER_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET) +#define ARGI_TO_DEC_STR_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET) +#define ARGI_TO_HEX_STR_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET) +#define ARGI_TO_INTEGER_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET) +#define ARGI_TO_STRING_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_FIXED_TARGET) +#define ARGI_TYPE_OP ARGI_LIST1 (ARGI_ANYTYPE) +#define ARGI_UNLOAD_OP ARGI_LIST1 (ARGI_DDBHANDLE) +#define ARGI_VAR_PACKAGE_OP ARGI_LIST1 (ARGI_INTEGER) +#define ARGI_WAIT_OP ARGI_LIST2 (ARGI_EVENT, ARGI_INTEGER) +#define ARGI_WHILE_OP ARGI_INVALID_OPCODE +#define ARGI_WORD_OP ARGI_INVALID_OPCODE +#define ARGI_ZERO_OP ARG_NONE + +#endif /* __ACOPCODE_H__ */ diff --git a/drivers/acpi/acpica/acparser.h b/drivers/acpi/acpica/acparser.h new file mode 100644 index 000000000000..23ee0fbf5619 --- /dev/null +++ b/drivers/acpi/acpica/acparser.h @@ -0,0 +1,234 @@ +/****************************************************************************** + * + * Module Name: acparser.h - AML Parser subcomponent prototypes and defines + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2008, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#ifndef __ACPARSER_H__ +#define __ACPARSER_H__ + +#define OP_HAS_RETURN_VALUE 1 + +/* Variable number of arguments. This field must be 32 bits */ + +#define ACPI_VAR_ARGS ACPI_UINT32_MAX + +#define ACPI_PARSE_DELETE_TREE 0x0001 +#define ACPI_PARSE_NO_TREE_DELETE 0x0000 +#define ACPI_PARSE_TREE_MASK 0x0001 + +#define ACPI_PARSE_LOAD_PASS1 0x0010 +#define ACPI_PARSE_LOAD_PASS2 0x0020 +#define ACPI_PARSE_EXECUTE 0x0030 +#define ACPI_PARSE_MODE_MASK 0x0030 + +#define ACPI_PARSE_DEFERRED_OP 0x0100 +#define ACPI_PARSE_DISASSEMBLE 0x0200 + +/****************************************************************************** + * + * Parser interfaces + * + *****************************************************************************/ + +/* + * psxface - Parser external interfaces + */ +acpi_status acpi_ps_execute_method(struct acpi_evaluate_info *info); + +/* + * psargs - Parse AML opcode arguments + */ +u8 *acpi_ps_get_next_package_end(struct acpi_parse_state *parser_state); + +char *acpi_ps_get_next_namestring(struct acpi_parse_state *parser_state); + +void +acpi_ps_get_next_simple_arg(struct acpi_parse_state *parser_state, + u32 arg_type, union acpi_parse_object *arg); + +acpi_status +acpi_ps_get_next_namepath(struct acpi_walk_state *walk_state, + struct acpi_parse_state *parser_state, + union acpi_parse_object *arg, u8 method_call); + +acpi_status +acpi_ps_get_next_arg(struct acpi_walk_state *walk_state, + struct acpi_parse_state *parser_state, + u32 arg_type, union acpi_parse_object **return_arg); + +/* + * psfind + */ +union acpi_parse_object *acpi_ps_find_name(union acpi_parse_object *scope, + u32 name, u32 opcode); + +union acpi_parse_object *acpi_ps_get_parent(union acpi_parse_object *op); + +/* + * psopcode - AML Opcode information + */ +const struct acpi_opcode_info *acpi_ps_get_opcode_info(u16 opcode); + +char *acpi_ps_get_opcode_name(u16 opcode); + +u8 acpi_ps_get_argument_count(u32 op_type); + +/* + * psparse - top level parsing routines + */ +acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state); + +u32 acpi_ps_get_opcode_size(u32 opcode); + +u16 acpi_ps_peek_opcode(struct acpi_parse_state *state); + +acpi_status +acpi_ps_complete_this_op(struct acpi_walk_state *walk_state, + union acpi_parse_object *op); + +acpi_status +acpi_ps_next_parse_state(struct acpi_walk_state *walk_state, + union acpi_parse_object *op, + acpi_status callback_status); + +/* + * psloop - main parse loop + */ +acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state); + +/* + * psscope - Scope stack management routines + */ +acpi_status +acpi_ps_init_scope(struct acpi_parse_state *parser_state, + union acpi_parse_object *root); + +union acpi_parse_object *acpi_ps_get_parent_scope(struct acpi_parse_state + *state); + +u8 acpi_ps_has_completed_scope(struct acpi_parse_state *parser_state); + +void +acpi_ps_pop_scope(struct acpi_parse_state *parser_state, + union acpi_parse_object **op, + u32 * arg_list, u32 * arg_count); + +acpi_status +acpi_ps_push_scope(struct acpi_parse_state *parser_state, + union acpi_parse_object *op, + u32 remaining_args, u32 arg_count); + +void acpi_ps_cleanup_scope(struct acpi_parse_state *state); + +/* + * pstree - parse tree manipulation routines + */ +void +acpi_ps_append_arg(union acpi_parse_object *op, union acpi_parse_object *arg); + +union acpi_parse_object *acpi_ps_find(union acpi_parse_object *scope, + char *path, u16 opcode, u32 create); + +union acpi_parse_object *acpi_ps_get_arg(union acpi_parse_object *op, u32 argn); + +#ifdef ACPI_FUTURE_USAGE +union acpi_parse_object *acpi_ps_get_depth_next(union acpi_parse_object *origin, + union acpi_parse_object *op); +#endif /* ACPI_FUTURE_USAGE */ + +/* + * pswalk - parse tree walk routines + */ +acpi_status +acpi_ps_walk_parsed_aml(union acpi_parse_object *start_op, + union acpi_parse_object *end_op, + union acpi_operand_object *mth_desc, + struct acpi_namespace_node *start_node, + union acpi_operand_object **params, + union acpi_operand_object **caller_return_desc, + acpi_owner_id owner_id, + acpi_parse_downwards descending_callback, + acpi_parse_upwards ascending_callback); + +acpi_status +acpi_ps_get_next_walk_op(struct acpi_walk_state *walk_state, + union acpi_parse_object *op, + acpi_parse_upwards ascending_callback); + +acpi_status acpi_ps_delete_completed_op(struct acpi_walk_state *walk_state); + +void acpi_ps_delete_parse_tree(union acpi_parse_object *root); + +/* + * psutils - parser utilities + */ +union acpi_parse_object *acpi_ps_create_scope_op(void); + +void acpi_ps_init_op(union acpi_parse_object *op, u16 opcode); + +union acpi_parse_object *acpi_ps_alloc_op(u16 opcode); + +void acpi_ps_free_op(union acpi_parse_object *op); + +u8 acpi_ps_is_leading_char(u32 c); + +u8 acpi_ps_is_prefix_char(u32 c); + +#ifdef ACPI_FUTURE_USAGE +u32 acpi_ps_get_name(union acpi_parse_object *op); +#endif /* ACPI_FUTURE_USAGE */ + +void acpi_ps_set_name(union acpi_parse_object *op, u32 name); + +/* + * psdump - display parser tree + */ +u32 +acpi_ps_sprint_path(char *buffer_start, + u32 buffer_size, union acpi_parse_object *op); + +u32 +acpi_ps_sprint_op(char *buffer_start, + u32 buffer_size, union acpi_parse_object *op); + +void acpi_ps_show(union acpi_parse_object *op); + +#endif /* __ACPARSER_H__ */ diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h new file mode 100644 index 000000000000..16a9ca9a66e4 --- /dev/null +++ b/drivers/acpi/acpica/acpredef.h @@ -0,0 +1,371 @@ +/****************************************************************************** + * + * Name: acpredef - Information table for ACPI predefined methods and objects + * $Revision: 1.1 $ + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2008, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#ifndef __ACPREDEF_H__ +#define __ACPREDEF_H__ + +/****************************************************************************** + * + * Return Package types + * + * 1) PTYPE1 packages do not contain sub-packages. + * + * ACPI_PTYPE1_FIXED: Fixed length, 1 or 2 object types: + * object type + * count + * object type + * count + * + * ACPI_PTYPE1_VAR: Variable length: + * object type (Int/Buf/Ref) + * + * ACPI_PTYPE1_OPTION: Package has some required and some optional elements: + * Used for _PRW + * + * + * 2) PTYPE2 packages contain a variable number of sub-packages. Each of the + * different types describe the contents of each of the sub-packages. + * + * ACPI_PTYPE2: Each subpackage contains 1 or 2 object types: + * object type + * count + * object type + * count + * + * ACPI_PTYPE2_COUNT: Each subpackage has a count as first element: + * object type + * + * ACPI_PTYPE2_PKG_COUNT: Count of subpackages at start, 1 or 2 object types: + * object type + * count + * object type + * count + * + * ACPI_PTYPE2_FIXED: Each subpackage is of fixed length: + * Used for _PRT + * + * ACPI_PTYPE2_MIN: Each subpackage has a variable but minimum length + * Used for _HPX + * + *****************************************************************************/ + +enum acpi_return_package_types { + ACPI_PTYPE1_FIXED = 1, + ACPI_PTYPE1_VAR = 2, + ACPI_PTYPE1_OPTION = 3, + ACPI_PTYPE2 = 4, + ACPI_PTYPE2_COUNT = 5, + ACPI_PTYPE2_PKG_COUNT = 6, + ACPI_PTYPE2_FIXED = 7, + ACPI_PTYPE2_MIN = 8 +}; + +/* + * Predefined method/object information table. + * + * These are the names that can actually be evaluated via acpi_evaluate_object. + * Not present in this table are the following: + * + * 1) Predefined/Reserved names that are never evaluated via acpi_evaluate_object: + * _Lxx and _Exx GPE methods + * _Qxx EC methods + * _T_x compiler temporary variables + * + * 2) Predefined names that never actually exist within the AML code: + * Predefined resource descriptor field names + * + * 3) Predefined names that are implemented within ACPICA: + * _OSI + * + * 4) Some predefined names that are not documented within the ACPI spec. + * _WDG, _WED + * + * The main entries in the table each contain the following items: + * + * Name - The ACPI reserved name + * param_count - Number of arguments to the method + * expected_btypes - Allowed type(s) for the return value. + * 0 means that no return value is expected. + * + * For methods that return packages, the next entry in the table contains + * information about the expected structure of the package. This information + * is saved here (rather than in a separate table) in order to minimize the + * overall size of the stored data. + */ +static const union acpi_predefined_info predefined_names[] = { + {.info = {"_AC0", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_AC1", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_AC2", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_AC3", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_AC4", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_AC5", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_AC6", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_AC7", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_AC8", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_AC9", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_ADR", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_AL0", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */ + {.info = {"_AL1", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */ + {.info = {"_AL2", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */ + {.info = {"_AL3", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */ + {.info = {"_AL4", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */ + {.info = {"_AL5", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */ + {.info = {"_AL6", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */ + {.info = {"_AL7", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */ + {.info = {"_AL8", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */ + {.info = {"_AL9", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */ + {.info = {"_ALC", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_ALI", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_ALP", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_ALR", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE2, ACPI_RTYPE_INTEGER, 2, 0, 0, 0}}, /* variable (Pkgs) each 2 (Ints) */ + {.info = {"_ALT", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_BBN", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_BCL", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 0, 0, 0, 0}}, /* variable (Ints) */ + {.info = {"_BCM", 1, 0}}, + {.info = {"_BDN", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_BFS", 1, 0}}, + {.info = {"_BIF", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, + 9, + ACPI_RTYPE_STRING | ACPI_RTYPE_BUFFER, 4, 0}}, /* fixed (9 Int),(4 Str) */ + {.info = {"_BLT", 3, 0}}, + {.info = {"_BMC", 1, 0}}, + {.info = {"_BMD", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 5, 0, 0, 0}}, /* fixed (5 Int) */ + {.info = {"_BQC", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_BST", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 4, 0, 0, 0}}, /* fixed (4 Int) */ + {.info = {"_BTM", 1, ACPI_RTYPE_INTEGER}}, + {.info = {"_BTP", 1, 0}}, + {.info = {"_CBA", 0, ACPI_RTYPE_INTEGER}}, /* see PCI firmware spec 3.0 */ + {.info = {"_CID", 0, + ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING | ACPI_RTYPE_PACKAGE}}, + {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING, 0, 0, 0, 0}}, /* variable (Ints/Strs) */ + {.info = {"_CRS", 0, ACPI_RTYPE_BUFFER}}, + {.info = {"_CRT", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_CSD", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE2_COUNT, ACPI_RTYPE_INTEGER, 0, 0, 0, 0}}, /* variable (1 Int(n), n-1 Int) */ + {.info = {"_CST", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE2_PKG_COUNT, + ACPI_RTYPE_BUFFER, 1, + ACPI_RTYPE_INTEGER, 3, 0}}, /* variable (1 Int(n), n Pkg (1 Buf/3 Int) */ + {.info = {"_DCK", 1, ACPI_RTYPE_INTEGER}}, + {.info = {"_DCS", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_DDC", 1, ACPI_RTYPE_INTEGER | ACPI_RTYPE_BUFFER}}, + {.info = {"_DDN", 0, ACPI_RTYPE_STRING}}, + {.info = {"_DGS", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_DIS", 0, 0}}, + {.info = {"_DMA", 0, ACPI_RTYPE_BUFFER}}, + {.info = {"_DOD", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 0, 0, 0, 0}}, /* variable (Ints) */ + {.info = {"_DOS", 1, 0}}, + {.info = {"_DSM", 4, ACPI_RTYPE_ALL}}, /* Must return a type, but it can be of any type */ + {.info = {"_DSS", 1, 0}}, + {.info = {"_DSW", 3, 0}}, + {.info = {"_EC_", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_EDL", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */ + {.info = {"_EJ0", 1, 0}}, + {.info = {"_EJ1", 1, 0}}, + {.info = {"_EJ2", 1, 0}}, + {.info = {"_EJ3", 1, 0}}, + {.info = {"_EJ4", 1, 0}}, + {.info = {"_EJD", 0, ACPI_RTYPE_STRING}}, + {.info = {"_FDE", 0, ACPI_RTYPE_BUFFER}}, + {.info = {"_FDI", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 16, 0, 0, 0}}, /* fixed (16 Int) */ + {.info = {"_FDM", 1, 0}}, + {.info = {"_FIX", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 0, 0, 0, 0}}, /* variable (Ints) */ + {.info = {"_GLK", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_GPD", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_GPE", 0, ACPI_RTYPE_INTEGER}}, /* _GPE method, not _GPE scope */ + {.info = {"_GSB", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_GTF", 0, ACPI_RTYPE_BUFFER}}, + {.info = {"_GTM", 0, ACPI_RTYPE_BUFFER}}, + {.info = {"_GTS", 1, 0}}, + {.info = {"_HID", 0, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING}}, + {.info = {"_HOT", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_HPP", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 4, 0, 0, 0}}, /* fixed (4 Int) */ + + /* + * For _HPX, a single package is returned, containing a variable number of sub-packages. + * Each sub-package contains a PCI record setting. There are several different type of + * record settings, of different lengths, but all elements of all settings are Integers. + */ + {.info = {"_HPX", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE2_MIN, ACPI_RTYPE_INTEGER, 5, 0, 0, 0}}, /* variable (Pkgs) each (var Ints) */ + {.info = {"_IFT", 0, ACPI_RTYPE_INTEGER}}, /* see IPMI spec */ + {.info = {"_INI", 0, 0}}, + {.info = {"_IRC", 0, 0}}, + {.info = {"_LCK", 1, 0}}, + {.info = {"_LID", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_MAT", 0, ACPI_RTYPE_BUFFER}}, + {.info = {"_MLS", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE2, ACPI_RTYPE_STRING, 2, 0, 0, 0}}, /* variable (Pkgs) each (2 Str) */ + {.info = {"_MSG", 1, 0}}, + {.info = {"_OFF", 0, 0}}, + {.info = {"_ON_", 0, 0}}, + {.info = {"_OS_", 0, ACPI_RTYPE_STRING}}, + {.info = {"_OSC", 4, ACPI_RTYPE_BUFFER}}, + {.info = {"_OST", 3, 0}}, + {.info = {"_PCL", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */ + {.info = {"_PCT", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_FIXED, ACPI_RTYPE_BUFFER, 2, 0, 0, 0}}, /* fixed (2 Buf) */ + {.info = {"_PDC", 1, 0}}, + {.info = {"_PIC", 1, 0}}, + {.info = {"_PLD", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_BUFFER, 0, 0, 0, 0}}, /* variable (Bufs) */ + {.info = {"_PPC", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_PPE", 0, ACPI_RTYPE_INTEGER}}, /* see dig64 spec */ + {.info = {"_PR0", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */ + {.info = {"_PR1", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */ + {.info = {"_PR2", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */ + {.info = {"_PRS", 0, ACPI_RTYPE_BUFFER}}, + + /* + * For _PRT, many BIOSs reverse the 2nd and 3rd Package elements. This bug is so prevalent that there + * is code in the ACPICA Resource Manager to detect this and switch them back. For now, do not allow + * and issue a warning. To allow this and eliminate the warning, add the ACPI_RTYPE_REFERENCE + * type to the 2nd element (index 1) in the statement below. + */ + {.info = {"_PRT", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE2_FIXED, 4, + ACPI_RTYPE_INTEGER, + ACPI_RTYPE_INTEGER, + ACPI_RTYPE_INTEGER | ACPI_RTYPE_REFERENCE, ACPI_RTYPE_INTEGER}}, /* variable (Pkgs) each (4): Int,Int,Int/Ref,Int */ + + {.info = {"_PRW", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_OPTION, 2, + ACPI_RTYPE_INTEGER | + ACPI_RTYPE_PACKAGE, + ACPI_RTYPE_INTEGER, ACPI_RTYPE_REFERENCE, 0}}, /* variable (Pkgs) each: Pkg/Int,Int,[variable Refs] (Pkg is Ref/Int) */ + + {.info = {"_PS0", 0, 0}}, + {.info = {"_PS1", 0, 0}}, + {.info = {"_PS2", 0, 0}}, + {.info = {"_PS3", 0, 0}}, + {.info = {"_PSC", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_PSD", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE2_COUNT, ACPI_RTYPE_INTEGER, 0, 0, 0, 0}}, /* variable (Pkgs) each (5 Int) with count */ + {.info = {"_PSL", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */ + {.info = {"_PSR", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_PSS", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE2, ACPI_RTYPE_INTEGER, 6, 0, 0, 0}}, /* variable (Pkgs) each (6 Int) */ + {.info = {"_PSV", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_PSW", 1, 0}}, + {.info = {"_PTC", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_FIXED, ACPI_RTYPE_BUFFER, 2, 0, 0, 0}}, /* fixed (2 Buf) */ + {.info = {"_PTS", 1, 0}}, + {.info = {"_PXM", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_REG", 2, 0}}, + {.info = {"_REV", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_RMV", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_ROM", 2, ACPI_RTYPE_BUFFER}}, + {.info = {"_RTV", 0, ACPI_RTYPE_INTEGER}}, + + /* + * For _S0_ through _S5_, the ACPI spec defines a return Package containing 1 Integer, + * but most DSDTs have it wrong - 2,3, or 4 integers. Allow this by making the objects "variable length", + * but all elements must be Integers. + */ + {.info = {"_S0_", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1, 0, 0, 0}}, /* fixed (1 Int) */ + {.info = {"_S1_", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1, 0, 0, 0}}, /* fixed (1 Int) */ + {.info = {"_S2_", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1, 0, 0, 0}}, /* fixed (1 Int) */ + {.info = {"_S3_", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1, 0, 0, 0}}, /* fixed (1 Int) */ + {.info = {"_S4_", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1, 0, 0, 0}}, /* fixed (1 Int) */ + {.info = {"_S5_", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1, 0, 0, 0}}, /* fixed (1 Int) */ + + {.info = {"_S1D", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_S2D", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_S3D", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_S4D", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_S0W", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_S1W", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_S2W", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_S3W", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_S4W", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_SBS", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_SCP", 0x13, 0}}, /* Acpi 1.0 allowed 1 arg. Acpi 3.0 expanded to 3 args. Allow both. */ + /* Note: the 3-arg definition may be removed for ACPI 4.0 */ + {.info = {"_SDD", 1, 0}}, + {.info = {"_SEG", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_SLI", 0, ACPI_RTYPE_BUFFER}}, + {.info = {"_SPD", 1, ACPI_RTYPE_INTEGER}}, + {.info = {"_SRS", 1, 0}}, + {.info = {"_SRV", 0, ACPI_RTYPE_INTEGER}}, /* see IPMI spec */ + {.info = {"_SST", 1, 0}}, + {.info = {"_STA", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_STM", 3, 0}}, + {.info = {"_STR", 0, ACPI_RTYPE_BUFFER}}, + {.info = {"_SUN", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_SWS", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_TC1", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_TC2", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_TMP", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_TPC", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_TPT", 1, 0}}, + {.info = {"_TRT", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE2, ACPI_RTYPE_REFERENCE, 2, + ACPI_RTYPE_INTEGER, 6, 0}}, /* variable (Pkgs) each 2_ref/6_int */ + {.info = {"_TSD", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE2_COUNT, ACPI_RTYPE_INTEGER, 5, 0, 0, 0}}, /* variable (Pkgs) each 5_int with count */ + {.info = {"_TSP", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_TSS", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE2, ACPI_RTYPE_INTEGER, 5, 0, 0, 0}}, /* variable (Pkgs) each 5_int */ + {.info = {"_TST", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_TTS", 1, 0}}, + {.info = {"_TZD", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */ + {.info = {"_TZM", 0, ACPI_RTYPE_REFERENCE}}, + {.info = {"_TZP", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_UID", 0, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING}}, + {.info = {"_UPC", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 4, 0, 0, 0}}, /* fixed (4 Int) */ + {.info = {"_UPD", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_UPP", 0, ACPI_RTYPE_INTEGER}}, + {.info = {"_VPO", 0, ACPI_RTYPE_INTEGER}}, + + /* Acpi 1.0 defined _WAK with no return value. Later, it was changed to return a package */ + + {.info = {"_WAK", 1, ACPI_RTYPE_NONE | ACPI_RTYPE_INTEGER | ACPI_RTYPE_PACKAGE}}, + {.ret_info = {ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 2, 0, 0, 0}}, /* fixed (2 Int), but is optional */ + {.ret_info = {0, 0, 0, 0, 0, 0}} /* Table terminator */ +}; + +#if 0 + /* Not implemented */ + +{ +"_WDG", 0, ACPI_RTYPE_BUFFER}, /* MS Extension */ + +{ +"_WED", 1, ACPI_RTYPE_PACKAGE}, /* MS Extension */ + + /* This is an internally implemented control method, no need to check */ +{ +"_OSI", 1, ACPI_RTYPE_INTEGER}, + + /* TBD: */ + _PRT - currently ignore reversed entries.attempt to fix here ? + think about code that attempts to fix package elements like _BIF, etc. +#endif +#endif diff --git a/drivers/acpi/acpica/acresrc.h b/drivers/acpi/acpica/acresrc.h new file mode 100644 index 000000000000..eef5bd7a59fa --- /dev/null +++ b/drivers/acpi/acpica/acresrc.h @@ -0,0 +1,336 @@ +/****************************************************************************** + * + * Name: acresrc.h - Resource Manager function prototypes + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2008, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#ifndef __ACRESRC_H__ +#define __ACRESRC_H__ + +/* Need the AML resource descriptor structs */ + +#include "amlresrc.h" + +/* + * If possible, pack the following structures to byte alignment, since we + * don't care about performance for debug output. Two cases where we cannot + * pack the structures: + * + * 1) Hardware does not support misaligned memory transfers + * 2) Compiler does not support pointers within packed structures + */ +#if (!defined(ACPI_MISALIGNMENT_NOT_SUPPORTED) && !defined(ACPI_PACKED_POINTERS_NOT_SUPPORTED)) +#pragma pack(1) +#endif + +/* + * Individual entry for the resource conversion tables + */ +typedef const struct acpi_rsconvert_info { + u8 opcode; + u8 resource_offset; + u8 aml_offset; + u8 value; + +} acpi_rsconvert_info; + +/* Resource conversion opcodes */ + +#define ACPI_RSC_INITGET 0 +#define ACPI_RSC_INITSET 1 +#define ACPI_RSC_FLAGINIT 2 +#define ACPI_RSC_1BITFLAG 3 +#define ACPI_RSC_2BITFLAG 4 +#define ACPI_RSC_COUNT 5 +#define ACPI_RSC_COUNT16 6 +#define ACPI_RSC_LENGTH 7 +#define ACPI_RSC_MOVE8 8 +#define ACPI_RSC_MOVE16 9 +#define ACPI_RSC_MOVE32 10 +#define ACPI_RSC_MOVE64 11 +#define ACPI_RSC_SET8 12 +#define ACPI_RSC_DATA8 13 +#define ACPI_RSC_ADDRESS 14 +#define ACPI_RSC_SOURCE 15 +#define ACPI_RSC_SOURCEX 16 +#define ACPI_RSC_BITMASK 17 +#define ACPI_RSC_BITMASK16 18 +#define ACPI_RSC_EXIT_NE 19 +#define ACPI_RSC_EXIT_LE 20 +#define ACPI_RSC_EXIT_EQ 21 + +/* Resource Conversion sub-opcodes */ + +#define ACPI_RSC_COMPARE_AML_LENGTH 0 +#define ACPI_RSC_COMPARE_VALUE 1 + +#define ACPI_RSC_TABLE_SIZE(d) (sizeof (d) / sizeof (struct acpi_rsconvert_info)) + +#define ACPI_RS_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_resource,f) +#define AML_OFFSET(f) (u8) ACPI_OFFSET (union aml_resource,f) + +typedef const struct acpi_rsdump_info { + u8 opcode; + u8 offset; + char *name; + const char **pointer; + +} acpi_rsdump_info; + +/* Values for the Opcode field above */ + +#define ACPI_RSD_TITLE 0 +#define ACPI_RSD_LITERAL 1 +#define ACPI_RSD_STRING 2 +#define ACPI_RSD_UINT8 3 +#define ACPI_RSD_UINT16 4 +#define ACPI_RSD_UINT32 5 +#define ACPI_RSD_UINT64 6 +#define ACPI_RSD_1BITFLAG 7 +#define ACPI_RSD_2BITFLAG 8 +#define ACPI_RSD_SHORTLIST 9 +#define ACPI_RSD_LONGLIST 10 +#define ACPI_RSD_DWORDLIST 11 +#define ACPI_RSD_ADDRESS 12 +#define ACPI_RSD_SOURCE 13 + +/* restore default alignment */ + +#pragma pack() + +/* Resource tables indexed by internal resource type */ + +extern const u8 acpi_gbl_aml_resource_sizes[]; +extern struct acpi_rsconvert_info *acpi_gbl_set_resource_dispatch[]; + +/* Resource tables indexed by raw AML resource descriptor type */ + +extern const u8 acpi_gbl_resource_struct_sizes[]; +extern struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[]; + +struct acpi_vendor_walk_info { + struct acpi_vendor_uuid *uuid; + struct acpi_buffer *buffer; + acpi_status status; +}; + +/* + * rscreate + */ +acpi_status +acpi_rs_create_resource_list(union acpi_operand_object *aml_buffer, + struct acpi_buffer *output_buffer); + +acpi_status +acpi_rs_create_aml_resources(struct acpi_resource *linked_list_buffer, + struct acpi_buffer *output_buffer); + +acpi_status +acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, + struct acpi_buffer *output_buffer); + +/* + * rsutils + */ + +acpi_status +acpi_rs_get_prt_method_data(struct acpi_namespace_node *node, + struct acpi_buffer *ret_buffer); + +acpi_status +acpi_rs_get_crs_method_data(struct acpi_namespace_node *node, + struct acpi_buffer *ret_buffer); + +acpi_status +acpi_rs_get_prs_method_data(struct acpi_namespace_node *node, + struct acpi_buffer *ret_buffer); + +acpi_status +acpi_rs_get_method_data(acpi_handle handle, + char *path, struct acpi_buffer *ret_buffer); + +acpi_status +acpi_rs_set_srs_method_data(struct acpi_namespace_node *node, + struct acpi_buffer *ret_buffer); + +/* + * rscalc + */ +acpi_status +acpi_rs_get_list_length(u8 * aml_buffer, + u32 aml_buffer_length, acpi_size * size_needed); + +acpi_status +acpi_rs_get_aml_length(struct acpi_resource *linked_list_buffer, + acpi_size * size_needed); + +acpi_status +acpi_rs_get_pci_routing_table_length(union acpi_operand_object *package_object, + acpi_size * buffer_size_needed); + +acpi_status +acpi_rs_convert_aml_to_resources(u8 * aml, + u32 length, + u32 offset, u8 resource_index, void **context); + +acpi_status +acpi_rs_convert_resources_to_aml(struct acpi_resource *resource, + acpi_size aml_size_needed, u8 * output_buffer); + +/* + * rsaddr + */ +void +acpi_rs_set_address_common(union aml_resource *aml, + struct acpi_resource *resource); + +u8 +acpi_rs_get_address_common(struct acpi_resource *resource, + union aml_resource *aml); + +/* + * rsmisc + */ +acpi_status +acpi_rs_convert_aml_to_resource(struct acpi_resource *resource, + union aml_resource *aml, + struct acpi_rsconvert_info *info); + +acpi_status +acpi_rs_convert_resource_to_aml(struct acpi_resource *resource, + union aml_resource *aml, + struct acpi_rsconvert_info *info); + +/* + * rsutils + */ +void +acpi_rs_move_data(void *destination, + void *source, u16 item_count, u8 move_type); + +u8 acpi_rs_decode_bitmask(u16 mask, u8 * list); + +u16 acpi_rs_encode_bitmask(u8 * list, u8 count); + +acpi_rs_length +acpi_rs_get_resource_source(acpi_rs_length resource_length, + acpi_rs_length minimum_length, + struct acpi_resource_source *resource_source, + union aml_resource *aml, char *string_ptr); + +acpi_rsdesc_size +acpi_rs_set_resource_source(union aml_resource *aml, + acpi_rs_length minimum_length, + struct acpi_resource_source *resource_source); + +void +acpi_rs_set_resource_header(u8 descriptor_type, + acpi_rsdesc_size total_length, + union aml_resource *aml); + +void +acpi_rs_set_resource_length(acpi_rsdesc_size total_length, + union aml_resource *aml); + +/* + * rsdump + */ +void acpi_rs_dump_resource_list(struct acpi_resource *resource); + +void acpi_rs_dump_irq_list(u8 * route_table); + +/* + * Resource conversion tables + */ +extern struct acpi_rsconvert_info acpi_rs_convert_dma[]; +extern struct acpi_rsconvert_info acpi_rs_convert_end_dpf[]; +extern struct acpi_rsconvert_info acpi_rs_convert_io[]; +extern struct acpi_rsconvert_info acpi_rs_convert_fixed_io[]; +extern struct acpi_rsconvert_info acpi_rs_convert_end_tag[]; +extern struct acpi_rsconvert_info acpi_rs_convert_memory24[]; +extern struct acpi_rsconvert_info acpi_rs_convert_generic_reg[]; +extern struct acpi_rsconvert_info acpi_rs_convert_memory32[]; +extern struct acpi_rsconvert_info acpi_rs_convert_fixed_memory32[]; +extern struct acpi_rsconvert_info acpi_rs_convert_address32[]; +extern struct acpi_rsconvert_info acpi_rs_convert_address16[]; +extern struct acpi_rsconvert_info acpi_rs_convert_ext_irq[]; +extern struct acpi_rsconvert_info acpi_rs_convert_address64[]; +extern struct acpi_rsconvert_info acpi_rs_convert_ext_address64[]; + +/* These resources require separate get/set tables */ + +extern struct acpi_rsconvert_info acpi_rs_get_irq[]; +extern struct acpi_rsconvert_info acpi_rs_get_start_dpf[]; +extern struct acpi_rsconvert_info acpi_rs_get_vendor_small[]; +extern struct acpi_rsconvert_info acpi_rs_get_vendor_large[]; + +extern struct acpi_rsconvert_info acpi_rs_set_irq[]; +extern struct acpi_rsconvert_info acpi_rs_set_start_dpf[]; +extern struct acpi_rsconvert_info acpi_rs_set_vendor[]; + +#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) +/* + * rsinfo + */ +extern struct acpi_rsdump_info *acpi_gbl_dump_resource_dispatch[]; + +/* + * rsdump + */ +extern struct acpi_rsdump_info acpi_rs_dump_irq[]; +extern struct acpi_rsdump_info acpi_rs_dump_dma[]; +extern struct acpi_rsdump_info acpi_rs_dump_start_dpf[]; +extern struct acpi_rsdump_info acpi_rs_dump_end_dpf[]; +extern struct acpi_rsdump_info acpi_rs_dump_io[]; +extern struct acpi_rsdump_info acpi_rs_dump_fixed_io[]; +extern struct acpi_rsdump_info acpi_rs_dump_vendor[]; +extern struct acpi_rsdump_info acpi_rs_dump_end_tag[]; +extern struct acpi_rsdump_info acpi_rs_dump_memory24[]; +extern struct acpi_rsdump_info acpi_rs_dump_memory32[]; +extern struct acpi_rsdump_info acpi_rs_dump_fixed_memory32[]; +extern struct acpi_rsdump_info acpi_rs_dump_address16[]; +extern struct acpi_rsdump_info acpi_rs_dump_address32[]; +extern struct acpi_rsdump_info acpi_rs_dump_address64[]; +extern struct acpi_rsdump_info acpi_rs_dump_ext_address64[]; +extern struct acpi_rsdump_info acpi_rs_dump_ext_irq[]; +extern struct acpi_rsdump_info acpi_rs_dump_generic_reg[]; +#endif + +#endif /* __ACRESRC_H__ */ diff --git a/drivers/acpi/acpica/acstruct.h b/drivers/acpi/acpica/acstruct.h new file mode 100644 index 000000000000..7980a26bad35 --- /dev/null +++ b/drivers/acpi/acpica/acstruct.h @@ -0,0 +1,228 @@ +/****************************************************************************** + * + * Name: acstruct.h - Internal structs + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2008, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#ifndef __ACSTRUCT_H__ +#define __ACSTRUCT_H__ + +/* acpisrc:struct_defs -- for acpisrc conversion */ + +/***************************************************************************** + * + * Tree walking typedefs and structs + * + ****************************************************************************/ + +/* + * Walk state - current state of a parse tree walk. Used for both a leisurely + * stroll through the tree (for whatever reason), and for control method + * execution. + */ +#define ACPI_NEXT_OP_DOWNWARD 1 +#define ACPI_NEXT_OP_UPWARD 2 + +/* + * Groups of definitions for walk_type used for different implementations of + * walkers (never simultaneously) - flags for interpreter: + */ +#define ACPI_WALK_NON_METHOD 0 +#define ACPI_WALK_METHOD 0x01 +#define ACPI_WALK_METHOD_RESTART 0x02 + +/* Flags for i_aSL compiler only */ + +#define ACPI_WALK_CONST_REQUIRED 0x10 +#define ACPI_WALK_CONST_OPTIONAL 0x20 + +struct acpi_walk_state { + struct acpi_walk_state *next; /* Next walk_state in list */ + u8 descriptor_type; /* To differentiate various internal objs */ + u8 walk_type; + u16 opcode; /* Current AML opcode */ + u8 next_op_info; /* Info about next_op */ + u8 num_operands; /* Stack pointer for Operands[] array */ + u8 operand_index; /* Index into operand stack, to be used by acpi_ds_obj_stack_push */ + acpi_owner_id owner_id; /* Owner of objects created during the walk */ + u8 last_predicate; /* Result of last predicate */ + u8 current_result; + u8 return_used; + u8 scope_depth; + u8 pass_number; /* Parse pass during table load */ + u8 result_size; /* Total elements for the result stack */ + u8 result_count; /* Current number of occupied elements of result stack */ + u32 aml_offset; + u32 arg_types; + u32 method_breakpoint; /* For single stepping */ + u32 user_breakpoint; /* User AML breakpoint */ + u32 parse_flags; + + struct acpi_parse_state parser_state; /* Current state of parser */ + u32 prev_arg_types; + u32 arg_count; /* push for fixed or var args */ + + struct acpi_namespace_node arguments[ACPI_METHOD_NUM_ARGS]; /* Control method arguments */ + struct acpi_namespace_node local_variables[ACPI_METHOD_NUM_LOCALS]; /* Control method locals */ + union acpi_operand_object *operands[ACPI_OBJ_NUM_OPERANDS + 1]; /* Operands passed to the interpreter (+1 for NULL terminator) */ + union acpi_operand_object **params; + + u8 *aml_last_while; + union acpi_operand_object **caller_return_desc; + union acpi_generic_state *control_state; /* List of control states (nested IFs) */ + struct acpi_namespace_node *deferred_node; /* Used when executing deferred opcodes */ + union acpi_operand_object *implicit_return_obj; + struct acpi_namespace_node *method_call_node; /* Called method Node */ + union acpi_parse_object *method_call_op; /* method_call Op if running a method */ + union acpi_operand_object *method_desc; /* Method descriptor if running a method */ + struct acpi_namespace_node *method_node; /* Method node if running a method. */ + union acpi_parse_object *op; /* Current parser op */ + const struct acpi_opcode_info *op_info; /* Info on current opcode */ + union acpi_parse_object *origin; /* Start of walk [Obsolete] */ + union acpi_operand_object *result_obj; + union acpi_generic_state *results; /* Stack of accumulated results */ + union acpi_operand_object *return_desc; /* Return object, if any */ + union acpi_generic_state *scope_info; /* Stack of nested scopes */ + union acpi_parse_object *prev_op; /* Last op that was processed */ + union acpi_parse_object *next_op; /* next op to be processed */ + struct acpi_thread_state *thread; + acpi_parse_downwards descending_callback; + acpi_parse_upwards ascending_callback; +}; + +/* Info used by acpi_ps_init_objects */ + +struct acpi_init_walk_info { + u16 method_count; + u16 device_count; + u16 op_region_count; + u16 field_count; + u16 buffer_count; + u16 package_count; + u16 op_region_init; + u16 field_init; + u16 buffer_init; + u16 package_init; + u16 object_count; + acpi_owner_id owner_id; + u32 table_index; +}; + +struct acpi_get_devices_info { + acpi_walk_callback user_function; + void *context; + const char *hid; +}; + +union acpi_aml_operands { + union acpi_operand_object *operands[7]; + + struct { + struct acpi_object_integer *type; + struct acpi_object_integer *code; + struct acpi_object_integer *argument; + + } fatal; + + struct { + union acpi_operand_object *source; + struct acpi_object_integer *index; + union acpi_operand_object *target; + + } index; + + struct { + union acpi_operand_object *source; + struct acpi_object_integer *index; + struct acpi_object_integer *length; + union acpi_operand_object *target; + + } mid; +}; + +/* + * Structure used to pass object evaluation parameters. + * Purpose is to reduce CPU stack use. + */ +struct acpi_evaluate_info { + struct acpi_namespace_node *prefix_node; + char *pathname; + union acpi_operand_object *obj_desc; + union acpi_operand_object **parameters; + struct acpi_namespace_node *resolved_node; + union acpi_operand_object *return_object; + u8 param_count; + u8 pass_number; + u8 return_object_type; + u8 flags; +}; + +/* Values for Flags above */ + +#define ACPI_IGNORE_RETURN_VALUE 1 + +/* Info used by acpi_ns_initialize_devices */ + +struct acpi_device_walk_info { + u16 device_count; + u16 num_STA; + u16 num_INI; + struct acpi_table_desc *table_desc; + struct acpi_evaluate_info *evaluate_info; +}; + +/* TBD: [Restructure] Merge with struct above */ + +struct acpi_walk_info { + u32 debug_level; + u32 count; + acpi_owner_id owner_id; + u8 display_type; +}; + +/* Display Types */ + +#define ACPI_DISPLAY_SUMMARY (u8) 0 +#define ACPI_DISPLAY_OBJECTS (u8) 1 +#define ACPI_DISPLAY_MASK (u8) 1 + +#define ACPI_DISPLAY_SHORT (u8) 2 + +#endif diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h new file mode 100644 index 000000000000..7ce6e33c7f78 --- /dev/null +++ b/drivers/acpi/acpica/actables.h @@ -0,0 +1,117 @@ +/****************************************************************************** + * + * Name: actables.h - ACPI table management + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2008, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#ifndef __ACTABLES_H__ +#define __ACTABLES_H__ + +acpi_status acpi_allocate_root_table(u32 initial_table_count); + +/* + * tbfadt - FADT parse/convert/validate + */ +void acpi_tb_parse_fadt(u32 table_index, u8 flags); + +void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length); + +/* + * tbfind - find ACPI table + */ +acpi_status +acpi_tb_find_table(char *signature, + char *oem_id, char *oem_table_id, u32 *table_index); + +/* + * tbinstal - Table removal and deletion + */ +acpi_status acpi_tb_resize_root_table_list(void); + +acpi_status acpi_tb_verify_table(struct acpi_table_desc *table_desc); + +acpi_status +acpi_tb_add_table(struct acpi_table_desc *table_desc, u32 *table_index); + +acpi_status +acpi_tb_store_table(acpi_physical_address address, + struct acpi_table_header *table, + u32 length, u8 flags, u32 *table_index); + +void acpi_tb_delete_table(struct acpi_table_desc *table_desc); + +void acpi_tb_terminate(void); + +void acpi_tb_delete_namespace_by_owner(u32 table_index); + +acpi_status acpi_tb_allocate_owner_id(u32 table_index); + +acpi_status acpi_tb_release_owner_id(u32 table_index); + +acpi_status acpi_tb_get_owner_id(u32 table_index, acpi_owner_id *owner_id); + +u8 acpi_tb_is_table_loaded(u32 table_index); + +void acpi_tb_set_table_loaded_flag(u32 table_index, u8 is_loaded); + +/* + * tbutils - table manager utilities + */ +acpi_status acpi_tb_initialize_facs(void); + +u8 acpi_tb_tables_loaded(void); + +void +acpi_tb_print_table_header(acpi_physical_address address, + struct acpi_table_header *header); + +u8 acpi_tb_checksum(u8 *buffer, u32 length); + +acpi_status +acpi_tb_verify_checksum(struct acpi_table_header *table, u32 length); + +void +acpi_tb_install_table(acpi_physical_address address, + u8 flags, char *signature, u32 table_index); + +acpi_status +acpi_tb_parse_root_table(acpi_physical_address rsdp_address, u8 flags); + +#endif /* __ACTABLES_H__ */ diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h new file mode 100644 index 000000000000..80d8813484fe --- /dev/null +++ b/drivers/acpi/acpica/acutils.h @@ -0,0 +1,549 @@ +/****************************************************************************** + * + * Name: acutils.h -- prototypes for the common (subsystem-wide) procedures + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2008, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#ifndef _ACUTILS_H +#define _ACUTILS_H + +extern const u8 acpi_gbl_resource_aml_sizes[]; + +/* Strings used by the disassembler and debugger resource dump routines */ + +#if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUGGER) + +extern const char *acpi_gbl_bm_decode[]; +extern const char *acpi_gbl_config_decode[]; +extern const char *acpi_gbl_consume_decode[]; +extern const char *acpi_gbl_dec_decode[]; +extern const char *acpi_gbl_he_decode[]; +extern const char *acpi_gbl_io_decode[]; +extern const char *acpi_gbl_ll_decode[]; +extern const char *acpi_gbl_max_decode[]; +extern const char *acpi_gbl_mem_decode[]; +extern const char *acpi_gbl_min_decode[]; +extern const char *acpi_gbl_mtp_decode[]; +extern const char *acpi_gbl_rng_decode[]; +extern const char *acpi_gbl_rw_decode[]; +extern const char *acpi_gbl_shr_decode[]; +extern const char *acpi_gbl_siz_decode[]; +extern const char *acpi_gbl_trs_decode[]; +extern const char *acpi_gbl_ttp_decode[]; +extern const char *acpi_gbl_typ_decode[]; +#endif + +/* Types for Resource descriptor entries */ + +#define ACPI_INVALID_RESOURCE 0 +#define ACPI_FIXED_LENGTH 1 +#define ACPI_VARIABLE_LENGTH 2 +#define ACPI_SMALL_VARIABLE_LENGTH 3 + +typedef +acpi_status(*acpi_walk_aml_callback) (u8 * aml, + u32 length, + u32 offset, + u8 resource_index, void **context); + +typedef +acpi_status(*acpi_pkg_callback) (u8 object_type, + union acpi_operand_object * source_object, + union acpi_generic_state * state, + void *context); + +struct acpi_pkg_info { + u8 *free_space; + acpi_size length; + u32 object_space; + u32 num_packages; +}; + +#define REF_INCREMENT (u16) 0 +#define REF_DECREMENT (u16) 1 +#define REF_FORCE_DELETE (u16) 2 + +/* acpi_ut_dump_buffer */ + +#define DB_BYTE_DISPLAY 1 +#define DB_WORD_DISPLAY 2 +#define DB_DWORD_DISPLAY 4 +#define DB_QWORD_DISPLAY 8 + +/* + * utglobal - Global data structures and procedures + */ +acpi_status acpi_ut_init_globals(void); + +#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) + +char *acpi_ut_get_mutex_name(u32 mutex_id); + +const char *acpi_ut_get_notify_name(u32 notify_value); + +#endif + +char *acpi_ut_get_type_name(acpi_object_type type); + +char *acpi_ut_get_node_name(void *object); + +char *acpi_ut_get_descriptor_name(void *object); + +const char *acpi_ut_get_reference_name(union acpi_operand_object *object); + +char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc); + +char *acpi_ut_get_region_name(u8 space_id); + +char *acpi_ut_get_event_name(u32 event_id); + +char acpi_ut_hex_to_ascii_char(acpi_integer integer, u32 position); + +u8 acpi_ut_valid_object_type(acpi_object_type type); + +/* + * utinit - miscellaneous initialization and shutdown + */ +acpi_status acpi_ut_hardware_initialize(void); + +void acpi_ut_subsystem_shutdown(void); + +/* + * utclib - Local implementations of C library functions + */ +#ifndef ACPI_USE_SYSTEM_CLIBRARY + +acpi_size acpi_ut_strlen(const char *string); + +char *acpi_ut_strcpy(char *dst_string, const char *src_string); + +char *acpi_ut_strncpy(char *dst_string, + const char *src_string, acpi_size count); + +int acpi_ut_memcmp(const char *buffer1, const char *buffer2, acpi_size count); + +int acpi_ut_strncmp(const char *string1, const char *string2, acpi_size count); + +int acpi_ut_strcmp(const char *string1, const char *string2); + +char *acpi_ut_strcat(char *dst_string, const char *src_string); + +char *acpi_ut_strncat(char *dst_string, + const char *src_string, acpi_size count); + +u32 acpi_ut_strtoul(const char *string, char **terminator, u32 base); + +char *acpi_ut_strstr(char *string1, char *string2); + +void *acpi_ut_memcpy(void *dest, const void *src, acpi_size count); + +void *acpi_ut_memset(void *dest, u8 value, acpi_size count); + +int acpi_ut_to_upper(int c); + +int acpi_ut_to_lower(int c); + +extern const u8 _acpi_ctype[]; + +#define _ACPI_XA 0x00 /* extra alphabetic - not supported */ +#define _ACPI_XS 0x40 /* extra space */ +#define _ACPI_BB 0x00 /* BEL, BS, etc. - not supported */ +#define _ACPI_CN 0x20 /* CR, FF, HT, NL, VT */ +#define _ACPI_DI 0x04 /* '0'-'9' */ +#define _ACPI_LO 0x02 /* 'a'-'z' */ +#define _ACPI_PU 0x10 /* punctuation */ +#define _ACPI_SP 0x08 /* space */ +#define _ACPI_UP 0x01 /* 'A'-'Z' */ +#define _ACPI_XD 0x80 /* '0'-'9', 'A'-'F', 'a'-'f' */ + +#define ACPI_IS_DIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_DI)) +#define ACPI_IS_SPACE(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_SP)) +#define ACPI_IS_XDIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_XD)) +#define ACPI_IS_UPPER(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_UP)) +#define ACPI_IS_LOWER(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO)) +#define ACPI_IS_PRINT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP | _ACPI_DI | _ACPI_SP | _ACPI_PU)) +#define ACPI_IS_ALPHA(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP)) + +#endif /* ACPI_USE_SYSTEM_CLIBRARY */ + +/* + * utcopy - Object construction and conversion interfaces + */ +acpi_status +acpi_ut_build_simple_object(union acpi_operand_object *obj, + union acpi_object *user_obj, + u8 * data_space, u32 * buffer_space_used); + +acpi_status +acpi_ut_build_package_object(union acpi_operand_object *obj, + u8 * buffer, u32 * space_used); + +acpi_status +acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *obj, + struct acpi_buffer *ret_buffer); + +acpi_status +acpi_ut_copy_eobject_to_iobject(union acpi_object *obj, + union acpi_operand_object **internal_obj); + +acpi_status +acpi_ut_copy_isimple_to_isimple(union acpi_operand_object *source_obj, + union acpi_operand_object *dest_obj); + +acpi_status +acpi_ut_copy_iobject_to_iobject(union acpi_operand_object *source_desc, + union acpi_operand_object **dest_desc, + struct acpi_walk_state *walk_state); + +/* + * utcreate - Object creation + */ +acpi_status +acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action); + +/* + * utdebug - Debug interfaces + */ +void acpi_ut_init_stack_ptr_trace(void); + +void acpi_ut_track_stack_ptr(void); + +void +acpi_ut_trace(u32 line_number, + const char *function_name, + const char *module_name, u32 component_id); + +void +acpi_ut_trace_ptr(u32 line_number, + const char *function_name, + const char *module_name, u32 component_id, void *pointer); + +void +acpi_ut_trace_u32(u32 line_number, + const char *function_name, + const char *module_name, u32 component_id, u32 integer); + +void +acpi_ut_trace_str(u32 line_number, + const char *function_name, + const char *module_name, u32 component_id, char *string); + +void +acpi_ut_exit(u32 line_number, + const char *function_name, + const char *module_name, u32 component_id); + +void +acpi_ut_status_exit(u32 line_number, + const char *function_name, + const char *module_name, + u32 component_id, acpi_status status); + +void +acpi_ut_value_exit(u32 line_number, + const char *function_name, + const char *module_name, + u32 component_id, acpi_integer value); + +void +acpi_ut_ptr_exit(u32 line_number, + const char *function_name, + const char *module_name, u32 component_id, u8 *ptr); + +void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id); + +void acpi_ut_dump_buffer2(u8 * buffer, u32 count, u32 display); + +void acpi_ut_report_error(char *module_name, u32 line_number); + +void acpi_ut_report_info(char *module_name, u32 line_number); + +void acpi_ut_report_warning(char *module_name, u32 line_number); + +/* + * utdelete - Object deletion and reference counts + */ +void acpi_ut_add_reference(union acpi_operand_object *object); + +void acpi_ut_remove_reference(union acpi_operand_object *object); + +void acpi_ut_delete_internal_package_object(union acpi_operand_object *object); + +void acpi_ut_delete_internal_simple_object(union acpi_operand_object *object); + +void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list); + +/* + * uteval - object evaluation + */ +acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state); + +acpi_status +acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node, + char *path, + u32 expected_return_btypes, + union acpi_operand_object **return_desc); + +acpi_status +acpi_ut_evaluate_numeric_object(char *object_name, + struct acpi_namespace_node *device_node, + acpi_integer * address); + +acpi_status +acpi_ut_execute_HID(struct acpi_namespace_node *device_node, + struct acpica_device_id *hid); + +acpi_status +acpi_ut_execute_CID(struct acpi_namespace_node *device_node, + struct acpi_compatible_id_list **return_cid_list); + +acpi_status +acpi_ut_execute_STA(struct acpi_namespace_node *device_node, + u32 * status_flags); + +acpi_status +acpi_ut_execute_UID(struct acpi_namespace_node *device_node, + struct acpica_device_id *uid); + +acpi_status +acpi_ut_execute_sxds(struct acpi_namespace_node *device_node, u8 * highest); + +/* + * utobject - internal object create/delete/cache routines + */ +union acpi_operand_object *acpi_ut_create_internal_object_dbg(const char + *module_name, + u32 line_number, + u32 component_id, + acpi_object_type + type); + +void *acpi_ut_allocate_object_desc_dbg(const char *module_name, + u32 line_number, u32 component_id); + +#define acpi_ut_create_internal_object(t) acpi_ut_create_internal_object_dbg (_acpi_module_name,__LINE__,_COMPONENT,t) +#define acpi_ut_allocate_object_desc() acpi_ut_allocate_object_desc_dbg (_acpi_module_name,__LINE__,_COMPONENT) + +void acpi_ut_delete_object_desc(union acpi_operand_object *object); + +u8 acpi_ut_valid_internal_object(void *object); + +union acpi_operand_object *acpi_ut_create_package_object(u32 count); + +union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size); + +union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size); + +acpi_status +acpi_ut_get_object_size(union acpi_operand_object *obj, acpi_size * obj_length); + +/* + * utstate - Generic state creation/cache routines + */ +void +acpi_ut_push_generic_state(union acpi_generic_state **list_head, + union acpi_generic_state *state); + +union acpi_generic_state *acpi_ut_pop_generic_state(union acpi_generic_state + **list_head); + +union acpi_generic_state *acpi_ut_create_generic_state(void); + +struct acpi_thread_state *acpi_ut_create_thread_state(void); + +union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object + *object, u16 action); + +union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object, + void *external_object, + u16 index); + +acpi_status +acpi_ut_create_update_state_and_push(union acpi_operand_object *object, + u16 action, + union acpi_generic_state **state_list); + +#ifdef ACPI_FUTURE_USAGE +acpi_status +acpi_ut_create_pkg_state_and_push(void *internal_object, + void *external_object, + u16 index, + union acpi_generic_state **state_list); +#endif /* ACPI_FUTURE_USAGE */ + +union acpi_generic_state *acpi_ut_create_control_state(void); + +void acpi_ut_delete_generic_state(union acpi_generic_state *state); + +/* + * utmath + */ +acpi_status +acpi_ut_divide(acpi_integer in_dividend, + acpi_integer in_divisor, + acpi_integer * out_quotient, acpi_integer * out_remainder); + +acpi_status +acpi_ut_short_divide(acpi_integer in_dividend, + u32 divisor, + acpi_integer * out_quotient, u32 * out_remainder); + +/* + * utmisc + */ +const char *acpi_ut_validate_exception(acpi_status status); + +u8 acpi_ut_is_aml_table(struct acpi_table_header *table); + +acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id); + +void acpi_ut_release_owner_id(acpi_owner_id * owner_id); + +acpi_status +acpi_ut_walk_package_tree(union acpi_operand_object *source_object, + void *target_object, + acpi_pkg_callback walk_callback, void *context); + +void acpi_ut_strupr(char *src_string); + +void acpi_ut_print_string(char *string, u8 max_length); + +u8 acpi_ut_valid_acpi_name(u32 name); + +acpi_name acpi_ut_repair_name(char *name); + +u8 acpi_ut_valid_acpi_char(char character, u32 position); + +acpi_status +acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer); + +/* Values for Base above (16=Hex, 10=Decimal) */ + +#define ACPI_ANY_BASE 0 + +u32 acpi_ut_dword_byte_swap(u32 value); + +void acpi_ut_set_integer_width(u8 revision); + +#ifdef ACPI_DEBUG_OUTPUT +void +acpi_ut_display_init_pathname(u8 type, + struct acpi_namespace_node *obj_handle, + char *path); +#endif + +/* + * utresrc + */ +acpi_status +acpi_ut_walk_aml_resources(u8 * aml, + acpi_size aml_length, + acpi_walk_aml_callback user_function, + void **context); + +acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index); + +u32 acpi_ut_get_descriptor_length(void *aml); + +u16 acpi_ut_get_resource_length(void *aml); + +u8 acpi_ut_get_resource_header_length(void *aml); + +u8 acpi_ut_get_resource_type(void *aml); + +acpi_status +acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, + u8 ** end_tag); + +/* + * utmutex - mutex support + */ +acpi_status acpi_ut_mutex_initialize(void); + +void acpi_ut_mutex_terminate(void); + +acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id); + +acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id); + +/* + * utalloc - memory allocation and object caching + */ +acpi_status acpi_ut_create_caches(void); + +acpi_status acpi_ut_delete_caches(void); + +acpi_status acpi_ut_validate_buffer(struct acpi_buffer *buffer); + +acpi_status +acpi_ut_initialize_buffer(struct acpi_buffer *buffer, + acpi_size required_length); + +void *acpi_ut_allocate(acpi_size size, + u32 component, const char *module, u32 line); + +void *acpi_ut_allocate_zeroed(acpi_size size, + u32 component, const char *module, u32 line); + +#ifdef ACPI_DBG_TRACK_ALLOCATIONS +void *acpi_ut_allocate_and_track(acpi_size size, + u32 component, const char *module, u32 line); + +void *acpi_ut_allocate_zeroed_and_track(acpi_size size, + u32 component, + const char *module, u32 line); + +void +acpi_ut_free_and_track(void *address, + u32 component, const char *module, u32 line); + +#ifdef ACPI_FUTURE_USAGE +void acpi_ut_dump_allocation_info(void); +#endif /* ACPI_FUTURE_USAGE */ + +void acpi_ut_dump_allocations(u32 component, const char *module); + +acpi_status +acpi_ut_create_list(char *list_name, + u16 object_size, struct acpi_memory_list **return_cache); + +#endif + +#endif /* _ACUTILS_H */ diff --git a/drivers/acpi/acpica/amlcode.h b/drivers/acpi/acpica/amlcode.h new file mode 100644 index 000000000000..ff851c5df698 --- /dev/null +++ b/drivers/acpi/acpica/amlcode.h @@ -0,0 +1,494 @@ +/****************************************************************************** + * + * Name: amlcode.h - Definitions for AML, as included in "definition blocks" + * Declarations and definitions contained herein are derived + * directly from the ACPI specification. + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2008, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#ifndef __AMLCODE_H__ +#define __AMLCODE_H__ + +/* primary opcodes */ + +#define AML_NULL_CHAR (u16) 0x00 + +#define AML_ZERO_OP (u16) 0x00 +#define AML_ONE_OP (u16) 0x01 +#define AML_UNASSIGNED (u16) 0x02 +#define AML_ALIAS_OP (u16) 0x06 +#define AML_NAME_OP (u16) 0x08 +#define AML_BYTE_OP (u16) 0x0a +#define AML_WORD_OP (u16) 0x0b +#define AML_DWORD_OP (u16) 0x0c +#define AML_STRING_OP (u16) 0x0d +#define AML_QWORD_OP (u16) 0x0e /* ACPI 2.0 */ +#define AML_SCOPE_OP (u16) 0x10 +#define AML_BUFFER_OP (u16) 0x11 +#define AML_PACKAGE_OP (u16) 0x12 +#define AML_VAR_PACKAGE_OP (u16) 0x13 /* ACPI 2.0 */ +#define AML_METHOD_OP (u16) 0x14 +#define AML_DUAL_NAME_PREFIX (u16) 0x2e +#define AML_MULTI_NAME_PREFIX_OP (u16) 0x2f +#define AML_NAME_CHAR_SUBSEQ (u16) 0x30 +#define AML_NAME_CHAR_FIRST (u16) 0x41 +#define AML_EXTENDED_OP_PREFIX (u16) 0x5b +#define AML_ROOT_PREFIX (u16) 0x5c +#define AML_PARENT_PREFIX (u16) 0x5e +#define AML_LOCAL_OP (u16) 0x60 +#define AML_LOCAL0 (u16) 0x60 +#define AML_LOCAL1 (u16) 0x61 +#define AML_LOCAL2 (u16) 0x62 +#define AML_LOCAL3 (u16) 0x63 +#define AML_LOCAL4 (u16) 0x64 +#define AML_LOCAL5 (u16) 0x65 +#define AML_LOCAL6 (u16) 0x66 +#define AML_LOCAL7 (u16) 0x67 +#define AML_ARG_OP (u16) 0x68 +#define AML_ARG0 (u16) 0x68 +#define AML_ARG1 (u16) 0x69 +#define AML_ARG2 (u16) 0x6a +#define AML_ARG3 (u16) 0x6b +#define AML_ARG4 (u16) 0x6c +#define AML_ARG5 (u16) 0x6d +#define AML_ARG6 (u16) 0x6e +#define AML_STORE_OP (u16) 0x70 +#define AML_REF_OF_OP (u16) 0x71 +#define AML_ADD_OP (u16) 0x72 +#define AML_CONCAT_OP (u16) 0x73 +#define AML_SUBTRACT_OP (u16) 0x74 +#define AML_INCREMENT_OP (u16) 0x75 +#define AML_DECREMENT_OP (u16) 0x76 +#define AML_MULTIPLY_OP (u16) 0x77 +#define AML_DIVIDE_OP (u16) 0x78 +#define AML_SHIFT_LEFT_OP (u16) 0x79 +#define AML_SHIFT_RIGHT_OP (u16) 0x7a +#define AML_BIT_AND_OP (u16) 0x7b +#define AML_BIT_NAND_OP (u16) 0x7c +#define AML_BIT_OR_OP (u16) 0x7d +#define AML_BIT_NOR_OP (u16) 0x7e +#define AML_BIT_XOR_OP (u16) 0x7f +#define AML_BIT_NOT_OP (u16) 0x80 +#define AML_FIND_SET_LEFT_BIT_OP (u16) 0x81 +#define AML_FIND_SET_RIGHT_BIT_OP (u16) 0x82 +#define AML_DEREF_OF_OP (u16) 0x83 +#define AML_CONCAT_RES_OP (u16) 0x84 /* ACPI 2.0 */ +#define AML_MOD_OP (u16) 0x85 /* ACPI 2.0 */ +#define AML_NOTIFY_OP (u16) 0x86 +#define AML_SIZE_OF_OP (u16) 0x87 +#define AML_INDEX_OP (u16) 0x88 +#define AML_MATCH_OP (u16) 0x89 +#define AML_CREATE_DWORD_FIELD_OP (u16) 0x8a +#define AML_CREATE_WORD_FIELD_OP (u16) 0x8b +#define AML_CREATE_BYTE_FIELD_OP (u16) 0x8c +#define AML_CREATE_BIT_FIELD_OP (u16) 0x8d +#define AML_TYPE_OP (u16) 0x8e +#define AML_CREATE_QWORD_FIELD_OP (u16) 0x8f /* ACPI 2.0 */ +#define AML_LAND_OP (u16) 0x90 +#define AML_LOR_OP (u16) 0x91 +#define AML_LNOT_OP (u16) 0x92 +#define AML_LEQUAL_OP (u16) 0x93 +#define AML_LGREATER_OP (u16) 0x94 +#define AML_LLESS_OP (u16) 0x95 +#define AML_TO_BUFFER_OP (u16) 0x96 /* ACPI 2.0 */ +#define AML_TO_DECSTRING_OP (u16) 0x97 /* ACPI 2.0 */ +#define AML_TO_HEXSTRING_OP (u16) 0x98 /* ACPI 2.0 */ +#define AML_TO_INTEGER_OP (u16) 0x99 /* ACPI 2.0 */ +#define AML_TO_STRING_OP (u16) 0x9c /* ACPI 2.0 */ +#define AML_COPY_OP (u16) 0x9d /* ACPI 2.0 */ +#define AML_MID_OP (u16) 0x9e /* ACPI 2.0 */ +#define AML_CONTINUE_OP (u16) 0x9f /* ACPI 2.0 */ +#define AML_IF_OP (u16) 0xa0 +#define AML_ELSE_OP (u16) 0xa1 +#define AML_WHILE_OP (u16) 0xa2 +#define AML_NOOP_OP (u16) 0xa3 +#define AML_RETURN_OP (u16) 0xa4 +#define AML_BREAK_OP (u16) 0xa5 +#define AML_BREAK_POINT_OP (u16) 0xcc +#define AML_ONES_OP (u16) 0xff + +/* prefixed opcodes */ + +#define AML_EXTENDED_OPCODE (u16) 0x5b00 /* prefix for 2-byte opcodes */ + +#define AML_MUTEX_OP (u16) 0x5b01 +#define AML_EVENT_OP (u16) 0x5b02 +#define AML_SHIFT_RIGHT_BIT_OP (u16) 0x5b10 +#define AML_SHIFT_LEFT_BIT_OP (u16) 0x5b11 +#define AML_COND_REF_OF_OP (u16) 0x5b12 +#define AML_CREATE_FIELD_OP (u16) 0x5b13 +#define AML_LOAD_TABLE_OP (u16) 0x5b1f /* ACPI 2.0 */ +#define AML_LOAD_OP (u16) 0x5b20 +#define AML_STALL_OP (u16) 0x5b21 +#define AML_SLEEP_OP (u16) 0x5b22 +#define AML_ACQUIRE_OP (u16) 0x5b23 +#define AML_SIGNAL_OP (u16) 0x5b24 +#define AML_WAIT_OP (u16) 0x5b25 +#define AML_RESET_OP (u16) 0x5b26 +#define AML_RELEASE_OP (u16) 0x5b27 +#define AML_FROM_BCD_OP (u16) 0x5b28 +#define AML_TO_BCD_OP (u16) 0x5b29 +#define AML_UNLOAD_OP (u16) 0x5b2a +#define AML_REVISION_OP (u16) 0x5b30 +#define AML_DEBUG_OP (u16) 0x5b31 +#define AML_FATAL_OP (u16) 0x5b32 +#define AML_TIMER_OP (u16) 0x5b33 /* ACPI 3.0 */ +#define AML_REGION_OP (u16) 0x5b80 +#define AML_FIELD_OP (u16) 0x5b81 +#define AML_DEVICE_OP (u16) 0x5b82 +#define AML_PROCESSOR_OP (u16) 0x5b83 +#define AML_POWER_RES_OP (u16) 0x5b84 +#define AML_THERMAL_ZONE_OP (u16) 0x5b85 +#define AML_INDEX_FIELD_OP (u16) 0x5b86 +#define AML_BANK_FIELD_OP (u16) 0x5b87 +#define AML_DATA_REGION_OP (u16) 0x5b88 /* ACPI 2.0 */ + +/* + * Combination opcodes (actually two one-byte opcodes) + * Used by the disassembler and i_aSL compiler + */ +#define AML_LGREATEREQUAL_OP (u16) 0x9295 +#define AML_LLESSEQUAL_OP (u16) 0x9294 +#define AML_LNOTEQUAL_OP (u16) 0x9293 + +/* + * Internal opcodes + * Use only "Unknown" AML opcodes, don't attempt to use + * any valid ACPI ASCII values (A-Z, 0-9, '-') + */ +#define AML_INT_NAMEPATH_OP (u16) 0x002d +#define AML_INT_NAMEDFIELD_OP (u16) 0x0030 +#define AML_INT_RESERVEDFIELD_OP (u16) 0x0031 +#define AML_INT_ACCESSFIELD_OP (u16) 0x0032 +#define AML_INT_BYTELIST_OP (u16) 0x0033 +#define AML_INT_STATICSTRING_OP (u16) 0x0034 +#define AML_INT_METHODCALL_OP (u16) 0x0035 +#define AML_INT_RETURN_VALUE_OP (u16) 0x0036 +#define AML_INT_EVAL_SUBTREE_OP (u16) 0x0037 + +#define ARG_NONE 0x0 + +/* + * Argument types for the AML Parser + * Each field in the arg_types u32 is 5 bits, allowing for a maximum of 6 arguments. + * There can be up to 31 unique argument types + * Zero is reserved as end-of-list indicator + */ +#define ARGP_BYTEDATA 0x01 +#define ARGP_BYTELIST 0x02 +#define ARGP_CHARLIST 0x03 +#define ARGP_DATAOBJ 0x04 +#define ARGP_DATAOBJLIST 0x05 +#define ARGP_DWORDDATA 0x06 +#define ARGP_FIELDLIST 0x07 +#define ARGP_NAME 0x08 +#define ARGP_NAMESTRING 0x09 +#define ARGP_OBJLIST 0x0A +#define ARGP_PKGLENGTH 0x0B +#define ARGP_SUPERNAME 0x0C +#define ARGP_TARGET 0x0D +#define ARGP_TERMARG 0x0E +#define ARGP_TERMLIST 0x0F +#define ARGP_WORDDATA 0x10 +#define ARGP_QWORDDATA 0x11 +#define ARGP_SIMPLENAME 0x12 + +/* + * Resolved argument types for the AML Interpreter + * Each field in the arg_types u32 is 5 bits, allowing for a maximum of 6 arguments. + * There can be up to 31 unique argument types (0 is end-of-arg-list indicator) + * + * Note1: These values are completely independent from the ACPI_TYPEs + * i.e., ARGI_INTEGER != ACPI_TYPE_INTEGER + * + * Note2: If and when 5 bits becomes insufficient, it would probably be best + * to convert to a 6-byte array of argument types, allowing 8 bits per argument. + */ + +/* Single, simple types */ + +#define ARGI_ANYTYPE 0x01 /* Don't care */ +#define ARGI_PACKAGE 0x02 +#define ARGI_EVENT 0x03 +#define ARGI_MUTEX 0x04 +#define ARGI_DDBHANDLE 0x05 + +/* Interchangeable types (via implicit conversion) */ + +#define ARGI_INTEGER 0x06 +#define ARGI_STRING 0x07 +#define ARGI_BUFFER 0x08 +#define ARGI_BUFFER_OR_STRING 0x09 /* Used by MID op only */ +#define ARGI_COMPUTEDATA 0x0A /* Buffer, String, or Integer */ + +/* Reference objects */ + +#define ARGI_INTEGER_REF 0x0B +#define ARGI_OBJECT_REF 0x0C +#define ARGI_DEVICE_REF 0x0D +#define ARGI_REFERENCE 0x0E +#define ARGI_TARGETREF 0x0F /* Target, subject to implicit conversion */ +#define ARGI_FIXED_TARGET 0x10 /* Target, no implicit conversion */ +#define ARGI_SIMPLE_TARGET 0x11 /* Name, Local, Arg -- no implicit conversion */ + +/* Multiple/complex types */ + +#define ARGI_DATAOBJECT 0x12 /* Buffer, String, package or reference to a Node - Used only by size_of operator */ +#define ARGI_COMPLEXOBJ 0x13 /* Buffer, String, or package (Used by INDEX op only) */ +#define ARGI_REF_OR_STRING 0x14 /* Reference or String (Used by DEREFOF op only) */ +#define ARGI_REGION_OR_BUFFER 0x15 /* Used by LOAD op only */ +#define ARGI_DATAREFOBJ 0x16 + +/* Note: types above can expand to 0x1F maximum */ + +#define ARGI_INVALID_OPCODE 0xFFFFFFFF + +/* + * hash offsets + */ +#define AML_EXTOP_HASH_OFFSET 22 +#define AML_LNOT_HASH_OFFSET 19 + +/* + * opcode groups and types + */ +#define OPGRP_NAMED 0x01 +#define OPGRP_FIELD 0x02 +#define OPGRP_BYTELIST 0x04 + +/* + * Opcode information + */ + +/* Opcode flags */ + +#define AML_LOGICAL 0x0001 +#define AML_LOGICAL_NUMERIC 0x0002 +#define AML_MATH 0x0004 +#define AML_CREATE 0x0008 +#define AML_FIELD 0x0010 +#define AML_DEFER 0x0020 +#define AML_NAMED 0x0040 +#define AML_NSNODE 0x0080 +#define AML_NSOPCODE 0x0100 +#define AML_NSOBJECT 0x0200 +#define AML_HAS_RETVAL 0x0400 +#define AML_HAS_TARGET 0x0800 +#define AML_HAS_ARGS 0x1000 +#define AML_CONSTANT 0x2000 +#define AML_NO_OPERAND_RESOLVE 0x4000 + +/* Convenient flag groupings */ + +#define AML_FLAGS_EXEC_0A_0T_1R AML_HAS_RETVAL +#define AML_FLAGS_EXEC_1A_0T_0R AML_HAS_ARGS /* Monadic1 */ +#define AML_FLAGS_EXEC_1A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL /* Monadic2 */ +#define AML_FLAGS_EXEC_1A_1T_0R AML_HAS_ARGS | AML_HAS_TARGET +#define AML_FLAGS_EXEC_1A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL /* monadic2_r */ +#define AML_FLAGS_EXEC_2A_0T_0R AML_HAS_ARGS /* Dyadic1 */ +#define AML_FLAGS_EXEC_2A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL /* Dyadic2 */ +#define AML_FLAGS_EXEC_2A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL /* dyadic2_r */ +#define AML_FLAGS_EXEC_2A_2T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL +#define AML_FLAGS_EXEC_3A_0T_0R AML_HAS_ARGS +#define AML_FLAGS_EXEC_3A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL +#define AML_FLAGS_EXEC_6A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL + +/* + * The opcode Type is used in a dispatch table, do not change + * without updating the table. + */ +#define AML_TYPE_EXEC_0A_0T_1R 0x00 +#define AML_TYPE_EXEC_1A_0T_0R 0x01 /* Monadic1 */ +#define AML_TYPE_EXEC_1A_0T_1R 0x02 /* Monadic2 */ +#define AML_TYPE_EXEC_1A_1T_0R 0x03 +#define AML_TYPE_EXEC_1A_1T_1R 0x04 /* monadic2_r */ +#define AML_TYPE_EXEC_2A_0T_0R 0x05 /* Dyadic1 */ +#define AML_TYPE_EXEC_2A_0T_1R 0x06 /* Dyadic2 */ +#define AML_TYPE_EXEC_2A_1T_1R 0x07 /* dyadic2_r */ +#define AML_TYPE_EXEC_2A_2T_1R 0x08 +#define AML_TYPE_EXEC_3A_0T_0R 0x09 +#define AML_TYPE_EXEC_3A_1T_1R 0x0A +#define AML_TYPE_EXEC_6A_0T_1R 0x0B +/* End of types used in dispatch table */ + +#define AML_TYPE_LITERAL 0x0B +#define AML_TYPE_CONSTANT 0x0C +#define AML_TYPE_METHOD_ARGUMENT 0x0D +#define AML_TYPE_LOCAL_VARIABLE 0x0E +#define AML_TYPE_DATA_TERM 0x0F + +/* Generic for an op that returns a value */ + +#define AML_TYPE_METHOD_CALL 0x10 + +/* Misc */ + +#define AML_TYPE_CREATE_FIELD 0x11 +#define AML_TYPE_CREATE_OBJECT 0x12 +#define AML_TYPE_CONTROL 0x13 +#define AML_TYPE_NAMED_NO_OBJ 0x14 +#define AML_TYPE_NAMED_FIELD 0x15 +#define AML_TYPE_NAMED_SIMPLE 0x16 +#define AML_TYPE_NAMED_COMPLEX 0x17 +#define AML_TYPE_RETURN 0x18 + +#define AML_TYPE_UNDEFINED 0x19 +#define AML_TYPE_BOGUS 0x1A + +/* AML Package Length encodings */ + +#define ACPI_AML_PACKAGE_TYPE1 0x40 +#define ACPI_AML_PACKAGE_TYPE2 0x4000 +#define ACPI_AML_PACKAGE_TYPE3 0x400000 +#define ACPI_AML_PACKAGE_TYPE4 0x40000000 + +/* + * Opcode classes + */ +#define AML_CLASS_EXECUTE 0x00 +#define AML_CLASS_CREATE 0x01 +#define AML_CLASS_ARGUMENT 0x02 +#define AML_CLASS_NAMED_OBJECT 0x03 +#define AML_CLASS_CONTROL 0x04 +#define AML_CLASS_ASCII 0x05 +#define AML_CLASS_PREFIX 0x06 +#define AML_CLASS_INTERNAL 0x07 +#define AML_CLASS_RETURN_VALUE 0x08 +#define AML_CLASS_METHOD_CALL 0x09 +#define AML_CLASS_UNKNOWN 0x0A + +/* Predefined Operation Region space_iDs */ + +typedef enum { + REGION_MEMORY = 0, + REGION_IO, + REGION_PCI_CONFIG, + REGION_EC, + REGION_SMBUS, + REGION_CMOS, + REGION_PCI_BAR, + REGION_DATA_TABLE, /* Internal use only */ + REGION_FIXED_HW = 0x7F +} AML_REGION_TYPES; + +/* Comparison operation codes for match_op operator */ + +typedef enum { + MATCH_MTR = 0, + MATCH_MEQ = 1, + MATCH_MLE = 2, + MATCH_MLT = 3, + MATCH_MGE = 4, + MATCH_MGT = 5 +} AML_MATCH_OPERATOR; + +#define MAX_MATCH_OPERATOR 5 + +/* + * field_flags + * + * This byte is extracted from the AML and includes three separate + * pieces of information about the field: + * 1) The field access type + * 2) The field update rule + * 3) The lock rule for the field + * + * Bits 00 - 03 : access_type (any_acc, byte_acc, etc.) + * 04 : lock_rule (1 == Lock) + * 05 - 06 : update_rule + */ +#define AML_FIELD_ACCESS_TYPE_MASK 0x0F +#define AML_FIELD_LOCK_RULE_MASK 0x10 +#define AML_FIELD_UPDATE_RULE_MASK 0x60 + +/* 1) Field Access Types */ + +typedef enum { + AML_FIELD_ACCESS_ANY = 0x00, + AML_FIELD_ACCESS_BYTE = 0x01, + AML_FIELD_ACCESS_WORD = 0x02, + AML_FIELD_ACCESS_DWORD = 0x03, + AML_FIELD_ACCESS_QWORD = 0x04, /* ACPI 2.0 */ + AML_FIELD_ACCESS_BUFFER = 0x05 /* ACPI 2.0 */ +} AML_ACCESS_TYPE; + +/* 2) Field Lock Rules */ + +typedef enum { + AML_FIELD_LOCK_NEVER = 0x00, + AML_FIELD_LOCK_ALWAYS = 0x10 +} AML_LOCK_RULE; + +/* 3) Field Update Rules */ + +typedef enum { + AML_FIELD_UPDATE_PRESERVE = 0x00, + AML_FIELD_UPDATE_WRITE_AS_ONES = 0x20, + AML_FIELD_UPDATE_WRITE_AS_ZEROS = 0x40 +} AML_UPDATE_RULE; + +/* + * Field Access Attributes. + * This byte is extracted from the AML via the + * access_as keyword + */ +typedef enum { + AML_FIELD_ATTRIB_SMB_QUICK = 0x02, + AML_FIELD_ATTRIB_SMB_SEND_RCV = 0x04, + AML_FIELD_ATTRIB_SMB_BYTE = 0x06, + AML_FIELD_ATTRIB_SMB_WORD = 0x08, + AML_FIELD_ATTRIB_SMB_BLOCK = 0x0A, + AML_FIELD_ATTRIB_SMB_WORD_CALL = 0x0C, + AML_FIELD_ATTRIB_SMB_BLOCK_CALL = 0x0D +} AML_ACCESS_ATTRIBUTE; + +/* Bit fields in method_flags byte */ + +#define AML_METHOD_ARG_COUNT 0x07 +#define AML_METHOD_SERIALIZED 0x08 +#define AML_METHOD_SYNCH_LEVEL 0xF0 + +/* METHOD_FLAGS_ARG_COUNT is not used internally, define additional flags */ + +#define AML_METHOD_INTERNAL_ONLY 0x01 +#define AML_METHOD_RESERVED1 0x02 +#define AML_METHOD_RESERVED2 0x04 + +#endif /* __AMLCODE_H__ */ diff --git a/drivers/acpi/acpica/amlresrc.h b/drivers/acpi/acpica/amlresrc.h new file mode 100644 index 000000000000..7b070e42b7c5 --- /dev/null +++ b/drivers/acpi/acpica/amlresrc.h @@ -0,0 +1,311 @@ + +/****************************************************************************** + * + * Module Name: amlresrc.h - AML resource descriptors + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2008, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +/* acpisrc:struct_defs -- for acpisrc conversion */ + +#ifndef __AMLRESRC_H +#define __AMLRESRC_H + +/* + * Resource descriptor tags, as defined in the ACPI specification. + * Used to symbolically reference fields within a descriptor. + */ +#define ACPI_RESTAG_ADDRESS "_ADR" +#define ACPI_RESTAG_ALIGNMENT "_ALN" +#define ACPI_RESTAG_ADDRESSSPACE "_ASI" +#define ACPI_RESTAG_ACCESSSIZE "_ASZ" +#define ACPI_RESTAG_TYPESPECIFICATTRIBUTES "_ATT" +#define ACPI_RESTAG_BASEADDRESS "_BAS" +#define ACPI_RESTAG_BUSMASTER "_BM_" /* Master(1), Slave(0) */ +#define ACPI_RESTAG_DECODE "_DEC" +#define ACPI_RESTAG_DMA "_DMA" +#define ACPI_RESTAG_DMATYPE "_TYP" /* Compatible(0), A(1), B(2), F(3) */ +#define ACPI_RESTAG_GRANULARITY "_GRA" +#define ACPI_RESTAG_INTERRUPT "_INT" +#define ACPI_RESTAG_INTERRUPTLEVEL "_LL_" /* active_lo(1), active_hi(0) */ +#define ACPI_RESTAG_INTERRUPTSHARE "_SHR" /* Shareable(1), no_share(0) */ +#define ACPI_RESTAG_INTERRUPTTYPE "_HE_" /* Edge(1), Level(0) */ +#define ACPI_RESTAG_LENGTH "_LEN" +#define ACPI_RESTAG_MEMATTRIBUTES "_MTP" /* Memory(0), Reserved(1), ACPI(2), NVS(3) */ +#define ACPI_RESTAG_MEMTYPE "_MEM" /* non_cache(0), Cacheable(1) Cache+combine(2), Cache+prefetch(3) */ +#define ACPI_RESTAG_MAXADDR "_MAX" +#define ACPI_RESTAG_MINADDR "_MIN" +#define ACPI_RESTAG_MAXTYPE "_MAF" +#define ACPI_RESTAG_MINTYPE "_MIF" +#define ACPI_RESTAG_REGISTERBITOFFSET "_RBO" +#define ACPI_RESTAG_REGISTERBITWIDTH "_RBW" +#define ACPI_RESTAG_RANGETYPE "_RNG" +#define ACPI_RESTAG_READWRITETYPE "_RW_" /* read_only(0), Writeable (1) */ +#define ACPI_RESTAG_TRANSLATION "_TRA" +#define ACPI_RESTAG_TRANSTYPE "_TRS" /* Sparse(1), Dense(0) */ +#define ACPI_RESTAG_TYPE "_TTP" /* Translation(1), Static (0) */ +#define ACPI_RESTAG_XFERTYPE "_SIZ" /* 8(0), 8_and16(1), 16(2) */ + +/* Default sizes for "small" resource descriptors */ + +#define ASL_RDESC_IRQ_SIZE 0x02 +#define ASL_RDESC_DMA_SIZE 0x02 +#define ASL_RDESC_ST_DEPEND_SIZE 0x00 +#define ASL_RDESC_END_DEPEND_SIZE 0x00 +#define ASL_RDESC_IO_SIZE 0x07 +#define ASL_RDESC_FIXED_IO_SIZE 0x03 +#define ASL_RDESC_END_TAG_SIZE 0x01 + +struct asl_resource_node { + u32 buffer_length; + void *buffer; + struct asl_resource_node *next; +}; + +/* Macros used to generate AML resource length fields */ + +#define ACPI_AML_SIZE_LARGE(r) (sizeof (r) - sizeof (struct aml_resource_large_header)) +#define ACPI_AML_SIZE_SMALL(r) (sizeof (r) - sizeof (struct aml_resource_small_header)) + +/* + * Resource descriptors defined in the ACPI specification. + * + * Packing/alignment must be BYTE because these descriptors + * are used to overlay the raw AML byte stream. + */ +#pragma pack(1) + +/* + * SMALL descriptors + */ +#define AML_RESOURCE_SMALL_HEADER_COMMON \ + u8 descriptor_type; + +struct aml_resource_small_header { +AML_RESOURCE_SMALL_HEADER_COMMON}; + +struct aml_resource_irq { + AML_RESOURCE_SMALL_HEADER_COMMON u16 irq_mask; + u8 flags; +}; + +struct aml_resource_irq_noflags { + AML_RESOURCE_SMALL_HEADER_COMMON u16 irq_mask; +}; + +struct aml_resource_dma { + AML_RESOURCE_SMALL_HEADER_COMMON u8 dma_channel_mask; + u8 flags; +}; + +struct aml_resource_start_dependent { + AML_RESOURCE_SMALL_HEADER_COMMON u8 flags; +}; + +struct aml_resource_start_dependent_noprio { +AML_RESOURCE_SMALL_HEADER_COMMON}; + +struct aml_resource_end_dependent { +AML_RESOURCE_SMALL_HEADER_COMMON}; + +struct aml_resource_io { + AML_RESOURCE_SMALL_HEADER_COMMON u8 flags; + u16 minimum; + u16 maximum; + u8 alignment; + u8 address_length; +}; + +struct aml_resource_fixed_io { + AML_RESOURCE_SMALL_HEADER_COMMON u16 address; + u8 address_length; +}; + +struct aml_resource_vendor_small { +AML_RESOURCE_SMALL_HEADER_COMMON}; + +struct aml_resource_end_tag { + AML_RESOURCE_SMALL_HEADER_COMMON u8 checksum; +}; + +/* + * LARGE descriptors + */ +#define AML_RESOURCE_LARGE_HEADER_COMMON \ + u8 descriptor_type;\ + u16 resource_length; + +struct aml_resource_large_header { +AML_RESOURCE_LARGE_HEADER_COMMON}; + +struct aml_resource_memory24 { + AML_RESOURCE_LARGE_HEADER_COMMON u8 flags; + u16 minimum; + u16 maximum; + u16 alignment; + u16 address_length; +}; + +struct aml_resource_vendor_large { +AML_RESOURCE_LARGE_HEADER_COMMON}; + +struct aml_resource_memory32 { + AML_RESOURCE_LARGE_HEADER_COMMON u8 flags; + u32 minimum; + u32 maximum; + u32 alignment; + u32 address_length; +}; + +struct aml_resource_fixed_memory32 { + AML_RESOURCE_LARGE_HEADER_COMMON u8 flags; + u32 address; + u32 address_length; +}; + +#define AML_RESOURCE_ADDRESS_COMMON \ + u8 resource_type; \ + u8 flags; \ + u8 specific_flags; + +struct aml_resource_address { +AML_RESOURCE_LARGE_HEADER_COMMON AML_RESOURCE_ADDRESS_COMMON}; + +struct aml_resource_extended_address64 { + AML_RESOURCE_LARGE_HEADER_COMMON + AML_RESOURCE_ADDRESS_COMMON u8 revision_iD; + u8 reserved; + u64 granularity; + u64 minimum; + u64 maximum; + u64 translation_offset; + u64 address_length; + u64 type_specific; +}; + +#define AML_RESOURCE_EXTENDED_ADDRESS_REVISION 1 /* ACPI 3.0 */ + +struct aml_resource_address64 { + AML_RESOURCE_LARGE_HEADER_COMMON + AML_RESOURCE_ADDRESS_COMMON u64 granularity; + u64 minimum; + u64 maximum; + u64 translation_offset; + u64 address_length; +}; + +struct aml_resource_address32 { + AML_RESOURCE_LARGE_HEADER_COMMON + AML_RESOURCE_ADDRESS_COMMON u32 granularity; + u32 minimum; + u32 maximum; + u32 translation_offset; + u32 address_length; +}; + +struct aml_resource_address16 { + AML_RESOURCE_LARGE_HEADER_COMMON + AML_RESOURCE_ADDRESS_COMMON u16 granularity; + u16 minimum; + u16 maximum; + u16 translation_offset; + u16 address_length; +}; + +struct aml_resource_extended_irq { + AML_RESOURCE_LARGE_HEADER_COMMON u8 flags; + u8 interrupt_count; + u32 interrupts[1]; + /* res_source_index, res_source optional fields follow */ +}; + +struct aml_resource_generic_register { + AML_RESOURCE_LARGE_HEADER_COMMON u8 address_space_id; + u8 bit_width; + u8 bit_offset; + u8 access_size; /* ACPI 3.0, was previously Reserved */ + u64 address; +}; + +/* restore default alignment */ + +#pragma pack() + +/* Union of all resource descriptors, so we can allocate the worst case */ + +union aml_resource { + /* Descriptor headers */ + + u8 descriptor_type; + struct aml_resource_small_header small_header; + struct aml_resource_large_header large_header; + + /* Small resource descriptors */ + + struct aml_resource_irq irq; + struct aml_resource_dma dma; + struct aml_resource_start_dependent start_dpf; + struct aml_resource_end_dependent end_dpf; + struct aml_resource_io io; + struct aml_resource_fixed_io fixed_io; + struct aml_resource_vendor_small vendor_small; + struct aml_resource_end_tag end_tag; + + /* Large resource descriptors */ + + struct aml_resource_memory24 memory24; + struct aml_resource_generic_register generic_reg; + struct aml_resource_vendor_large vendor_large; + struct aml_resource_memory32 memory32; + struct aml_resource_fixed_memory32 fixed_memory32; + struct aml_resource_address16 address16; + struct aml_resource_address32 address32; + struct aml_resource_address64 address64; + struct aml_resource_extended_address64 ext_address64; + struct aml_resource_extended_irq extended_irq; + + /* Utility overlays */ + + struct aml_resource_address address; + u32 dword_item; + u16 word_item; + u8 byte_item; +}; + +#endif diff --git a/drivers/acpi/dispatcher/dsfield.c b/drivers/acpi/acpica/dsfield.c index f988a5e7d2b4..53e27bc5a734 100644 --- a/drivers/acpi/dispatcher/dsfield.c +++ b/drivers/acpi/acpica/dsfield.c @@ -42,11 +42,12 @@ */ #include <acpi/acpi.h> -#include <acpi/amlcode.h> -#include <acpi/acdispat.h> -#include <acpi/acinterp.h> -#include <acpi/acnamesp.h> -#include <acpi/acparser.h> +#include "accommon.h" +#include "amlcode.h" +#include "acdispat.h" +#include "acinterp.h" +#include "acnamesp.h" +#include "acparser.h" #define _COMPONENT ACPI_DISPATCHER ACPI_MODULE_NAME("dsfield") diff --git a/drivers/acpi/dispatcher/dsinit.c b/drivers/acpi/acpica/dsinit.c index 949f7c75029e..eb144b13d8fa 100644 --- a/drivers/acpi/dispatcher/dsinit.c +++ b/drivers/acpi/acpica/dsinit.c @@ -42,9 +42,10 @@ */ #include <acpi/acpi.h> -#include <acpi/acdispat.h> -#include <acpi/acnamesp.h> -#include <acpi/actables.h> +#include "accommon.h" +#include "acdispat.h" +#include "acnamesp.h" +#include "actables.h" #define _COMPONENT ACPI_DISPATCHER ACPI_MODULE_NAME("dsinit") diff --git a/drivers/acpi/dispatcher/dsmethod.c b/drivers/acpi/acpica/dsmethod.c index 279a5a60a0dd..14b8b8ed8023 100644 --- a/drivers/acpi/dispatcher/dsmethod.c +++ b/drivers/acpi/acpica/dsmethod.c @@ -42,11 +42,14 @@ */ #include <acpi/acpi.h> -#include <acpi/amlcode.h> -#include <acpi/acdispat.h> -#include <acpi/acinterp.h> -#include <acpi/acnamesp.h> +#include "accommon.h" +#include "amlcode.h" +#include "acdispat.h" +#include "acinterp.h" +#include "acnamesp.h" +#ifdef ACPI_DISASSEMBLER #include <acpi/acdisasm.h> +#endif #define _COMPONENT ACPI_DISPATCHER ACPI_MODULE_NAME("dsmethod") @@ -412,6 +415,9 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread, if (obj_desc->method.method_flags & AML_METHOD_INTERNAL_ONLY) { status = obj_desc->method.implementation(next_walk_state); + if (status == AE_OK) { + status = AE_CTRL_TERMINATE; + } } return_ACPI_STATUS(status); diff --git a/drivers/acpi/dispatcher/dsmthdat.c b/drivers/acpi/acpica/dsmthdat.c index d03f81bd1bcb..da0f5468184c 100644 --- a/drivers/acpi/dispatcher/dsmthdat.c +++ b/drivers/acpi/acpica/dsmthdat.c @@ -42,9 +42,10 @@ */ #include <acpi/acpi.h> -#include <acpi/acdispat.h> -#include <acpi/acnamesp.h> -#include <acpi/acinterp.h> +#include "accommon.h" +#include "acdispat.h" +#include "acnamesp.h" +#include "acinterp.h" #define _COMPONENT ACPI_DISPATCHER ACPI_MODULE_NAME("dsmthdat") diff --git a/drivers/acpi/dispatcher/dsobject.c b/drivers/acpi/acpica/dsobject.c index 4f08e599d07e..15c628e6aa00 100644 --- a/drivers/acpi/dispatcher/dsobject.c +++ b/drivers/acpi/acpica/dsobject.c @@ -42,11 +42,12 @@ */ #include <acpi/acpi.h> -#include <acpi/acparser.h> -#include <acpi/amlcode.h> -#include <acpi/acdispat.h> -#include <acpi/acnamesp.h> -#include <acpi/acinterp.h> +#include "accommon.h" +#include "acparser.h" +#include "amlcode.h" +#include "acdispat.h" +#include "acnamesp.h" +#include "acinterp.h" #define _COMPONENT ACPI_DISPATCHER ACPI_MODULE_NAME("dsobject") diff --git a/drivers/acpi/dispatcher/dsopcode.c b/drivers/acpi/acpica/dsopcode.c index 69fae5905bb8..0c3b4dd60e8a 100644 --- a/drivers/acpi/dispatcher/dsopcode.c +++ b/drivers/acpi/acpica/dsopcode.c @@ -43,13 +43,14 @@ */ #include <acpi/acpi.h> -#include <acpi/acparser.h> -#include <acpi/amlcode.h> -#include <acpi/acdispat.h> -#include <acpi/acinterp.h> -#include <acpi/acnamesp.h> -#include <acpi/acevents.h> -#include <acpi/actables.h> +#include "accommon.h" +#include "acparser.h" +#include "amlcode.h" +#include "acdispat.h" +#include "acinterp.h" +#include "acnamesp.h" +#include "acevents.h" +#include "actables.h" #define _COMPONENT ACPI_DISPATCHER ACPI_MODULE_NAME("dsopcode") @@ -1140,10 +1141,29 @@ acpi_ds_exec_begin_control_op(struct acpi_walk_state *walk_state, op->common.aml_opcode, walk_state)); switch (op->common.aml_opcode) { - case AML_IF_OP: case AML_WHILE_OP: /* + * If this is an additional iteration of a while loop, continue. + * There is no need to allocate a new control state. + */ + if (walk_state->control_state) { + if (walk_state->control_state->control.aml_predicate_start + == (walk_state->parser_state.aml - 1)) { + + /* Reset the state to start-of-loop */ + + walk_state->control_state->common.state = + ACPI_CONTROL_CONDITIONAL_EXECUTING; + break; + } + } + + /*lint -fallthrough */ + + case AML_IF_OP: + + /* * IF/WHILE: Create a new control state to manage these * constructs. We need to manage these as a stack, in order * to handle nesting. @@ -1243,13 +1263,36 @@ acpi_ds_exec_end_control_op(struct acpi_walk_state * walk_state, ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "[WHILE_OP] Op=%p\n", op)); - if (walk_state->control_state->common.value) { + control_state = walk_state->control_state; + if (control_state->common.value) { - /* Predicate was true, go back and evaluate it again! */ + /* Predicate was true, the body of the loop was just executed */ + /* + * This loop counter mechanism allows the interpreter to escape + * possibly infinite loops. This can occur in poorly written AML + * when the hardware does not respond within a while loop and the + * loop does not implement a timeout. + */ + control_state->control.loop_count++; + if (control_state->control.loop_count > + ACPI_MAX_LOOP_ITERATIONS) { + status = AE_AML_INFINITE_LOOP; + break; + } + + /* + * Go back and evaluate the predicate and maybe execute the loop + * another time + */ status = AE_CTRL_PENDING; + walk_state->aml_last_while = + control_state->control.aml_predicate_start; + break; } + /* Predicate was false, terminate this while loop */ + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "[WHILE_OP] termination! Op=%p\n", op)); @@ -1257,9 +1300,6 @@ acpi_ds_exec_end_control_op(struct acpi_walk_state * walk_state, control_state = acpi_ut_pop_generic_state(&walk_state->control_state); - - walk_state->aml_last_while = - control_state->control.aml_predicate_start; acpi_ut_delete_generic_state(control_state); break; diff --git a/drivers/acpi/dispatcher/dsutils.c b/drivers/acpi/acpica/dsutils.c index b398982f0d8b..dabc23a46176 100644 --- a/drivers/acpi/dispatcher/dsutils.c +++ b/drivers/acpi/acpica/dsutils.c @@ -42,12 +42,13 @@ */ #include <acpi/acpi.h> -#include <acpi/acparser.h> -#include <acpi/amlcode.h> -#include <acpi/acdispat.h> -#include <acpi/acinterp.h> -#include <acpi/acnamesp.h> -#include <acpi/acdebug.h> +#include "accommon.h" +#include "acparser.h" +#include "amlcode.h" +#include "acdispat.h" +#include "acinterp.h" +#include "acnamesp.h" +#include "acdebug.h" #define _COMPONENT ACPI_DISPATCHER ACPI_MODULE_NAME("dsutils") diff --git a/drivers/acpi/dispatcher/dswexec.c b/drivers/acpi/acpica/dswexec.c index 396fe12078cd..350e6656bc89 100644 --- a/drivers/acpi/dispatcher/dswexec.c +++ b/drivers/acpi/acpica/dswexec.c @@ -43,12 +43,13 @@ */ #include <acpi/acpi.h> -#include <acpi/acparser.h> -#include <acpi/amlcode.h> -#include <acpi/acdispat.h> -#include <acpi/acinterp.h> -#include <acpi/acnamesp.h> -#include <acpi/acdebug.h> +#include "accommon.h" +#include "acparser.h" +#include "amlcode.h" +#include "acdispat.h" +#include "acinterp.h" +#include "acnamesp.h" +#include "acdebug.h" #define _COMPONENT ACPI_DISPATCHER ACPI_MODULE_NAME("dswexec") diff --git a/drivers/acpi/dispatcher/dswload.c b/drivers/acpi/acpica/dswload.c index dff7a3e445a8..3023ceaa8d54 100644 --- a/drivers/acpi/dispatcher/dswload.c +++ b/drivers/acpi/acpica/dswload.c @@ -42,12 +42,13 @@ */ #include <acpi/acpi.h> -#include <acpi/acparser.h> -#include <acpi/amlcode.h> -#include <acpi/acdispat.h> -#include <acpi/acinterp.h> -#include <acpi/acnamesp.h> -#include <acpi/acevents.h> +#include "accommon.h" +#include "acparser.h" +#include "amlcode.h" +#include "acdispat.h" +#include "acinterp.h" +#include "acnamesp.h" +#include "acevents.h" #ifdef ACPI_ASL_COMPILER #include <acpi/acdisasm.h> diff --git a/drivers/acpi/dispatcher/dswscope.c b/drivers/acpi/acpica/dswscope.c index 9e6073265873..908645e72f03 100644 --- a/drivers/acpi/dispatcher/dswscope.c +++ b/drivers/acpi/acpica/dswscope.c @@ -42,7 +42,8 @@ */ #include <acpi/acpi.h> -#include <acpi/acdispat.h> +#include "accommon.h" +#include "acdispat.h" #define _COMPONENT ACPI_DISPATCHER ACPI_MODULE_NAME("dswscope") diff --git a/drivers/acpi/dispatcher/dswstate.c b/drivers/acpi/acpica/dswstate.c index b00d4af791aa..40f92bf7dce5 100644 --- a/drivers/acpi/dispatcher/dswstate.c +++ b/drivers/acpi/acpica/dswstate.c @@ -42,9 +42,10 @@ */ #include <acpi/acpi.h> -#include <acpi/acparser.h> -#include <acpi/acdispat.h> -#include <acpi/acnamesp.h> +#include "accommon.h" +#include "acparser.h" +#include "acdispat.h" +#include "acnamesp.h" #define _COMPONENT ACPI_DISPATCHER ACPI_MODULE_NAME("dswstate") diff --git a/drivers/acpi/events/evevent.c b/drivers/acpi/acpica/evevent.c index c56c5c6ea77b..803edd9e3f6a 100644 --- a/drivers/acpi/events/evevent.c +++ b/drivers/acpi/acpica/evevent.c @@ -42,7 +42,8 @@ */ #include <acpi/acpi.h> -#include <acpi/acevents.h> +#include "accommon.h" +#include "acevents.h" #define _COMPONENT ACPI_EVENTS ACPI_MODULE_NAME("evevent") @@ -72,8 +73,8 @@ acpi_status acpi_ev_initialize_events(void) /* * Initialize the Fixed and General Purpose Events. This is done prior to - * enabling SCIs to prevent interrupts from occurring before the handlers are - * installed. + * enabling SCIs to prevent interrupts from occurring before the handlers + * are installed. */ status = acpi_ev_fixed_event_initialize(); if (ACPI_FAILURE(status)) { @@ -192,8 +193,8 @@ static acpi_status acpi_ev_fixed_event_initialize(void) acpi_status status; /* - * Initialize the structure that keeps track of fixed event handlers - * and enable the fixed events. + * Initialize the structure that keeps track of fixed event handlers and + * enable the fixed events. */ for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) { acpi_gbl_fixed_event_handlers[i].handler = NULL; @@ -237,7 +238,7 @@ u32 acpi_ev_fixed_event_detect(void) /* * Read the fixed feature status and enable registers, as all the cases - * depend on their values. Ignore errors here. + * depend on their values. Ignore errors here. */ (void)acpi_hw_register_read(ACPI_REGISTER_PM1_STATUS, &fixed_status); (void)acpi_hw_register_read(ACPI_REGISTER_PM1_ENABLE, &fixed_enable); @@ -291,8 +292,8 @@ static u32 acpi_ev_fixed_event_dispatch(u32 event) status_register_id, 1); /* - * Make sure we've got a handler. If not, report an error. - * The event is disabled to prevent further interrupts. + * Make sure we've got a handler. If not, report an error. The event is + * disabled to prevent further interrupts. */ if (NULL == acpi_gbl_fixed_event_handlers[event].handler) { (void)acpi_set_register(acpi_gbl_fixed_event_info[event]. diff --git a/drivers/acpi/events/evgpe.c b/drivers/acpi/acpica/evgpe.c index f45c74fe745e..f345ced36477 100644 --- a/drivers/acpi/events/evgpe.c +++ b/drivers/acpi/acpica/evgpe.c @@ -42,8 +42,9 @@ */ #include <acpi/acpi.h> -#include <acpi/acevents.h> -#include <acpi/acnamesp.h> +#include "accommon.h" +#include "acevents.h" +#include "acnamesp.h" #define _COMPONENT ACPI_EVENTS ACPI_MODULE_NAME("evgpe") @@ -125,7 +126,7 @@ acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info, (1 << (gpe_event_info->gpe_number - gpe_register_info->base_gpe_number)); - /* 1) Disable case. Simply clear all enable bits */ + /* 1) Disable case. Simply clear all enable bits */ if (type == ACPI_GPE_DISABLE) { ACPI_CLEAR_BIT(gpe_register_info->enable_for_wake, @@ -134,7 +135,7 @@ acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info, return_ACPI_STATUS(AE_OK); } - /* 2) Enable case. Set/Clear the appropriate enable bits */ + /* 2) Enable case. Set/Clear the appropriate enable bits */ switch (gpe_event_info->flags & ACPI_GPE_TYPE_MASK) { case ACPI_GPE_TYPE_WAKE: @@ -295,7 +296,7 @@ acpi_status acpi_ev_disable_gpe(struct acpi_gpe_event_info *gpe_event_info) * * FUNCTION: acpi_ev_get_gpe_event_info * - * PARAMETERS: gpe_device - Device node. NULL for GPE0/GPE1 + * PARAMETERS: gpe_device - Device node. NULL for GPE0/GPE1 * gpe_number - Raw GPE number * * RETURN: A GPE event_info struct. NULL if not a valid GPE @@ -372,7 +373,7 @@ struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device, * * RETURN: INTERRUPT_HANDLED or INTERRUPT_NOT_HANDLED * - * DESCRIPTION: Detect if any GP events have occurred. This function is + * DESCRIPTION: Detect if any GP events have occurred. This function is * executed at interrupt level. * ******************************************************************************/ @@ -400,8 +401,8 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list) /* * We need to obtain the GPE lock for both the data structs and registers - * Note: Not necessary to obtain the hardware lock, since the GPE registers - * are owned by the gpe_lock. + * Note: Not necessary to obtain the hardware lock, since the GPE + * registers are owned by the gpe_lock. */ flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock); @@ -410,9 +411,8 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list) gpe_block = gpe_xrupt_list->gpe_block_list_head; while (gpe_block) { /* - * Read all of the 8-bit GPE status and enable registers - * in this GPE block, saving all of them. - * Find all currently active GP events. + * Read all of the 8-bit GPE status and enable registers in this GPE + * block, saving all of them. Find all currently active GP events. */ for (i = 0; i < gpe_block->register_count; i++) { @@ -423,10 +423,8 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list) /* Read the Status Register */ status = - acpi_hw_low_level_read(ACPI_GPE_REGISTER_WIDTH, - &status_reg, - &gpe_register_info-> - status_address); + acpi_read(&status_reg, + &gpe_register_info->status_address); if (ACPI_FAILURE(status)) { goto unlock_and_exit; } @@ -434,10 +432,8 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list) /* Read the Enable Register */ status = - acpi_hw_low_level_read(ACPI_GPE_REGISTER_WIDTH, - &enable_reg, - &gpe_register_info-> - enable_address); + acpi_read(&enable_reg, + &gpe_register_info->enable_address); if (ACPI_FAILURE(status)) { goto unlock_and_exit; } @@ -527,8 +523,8 @@ static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context) (void)acpi_ev_enable_gpe(gpe_event_info, FALSE); /* - * Take a snapshot of the GPE info for this level - we copy the - * info to prevent a race condition with remove_handler/remove_block. + * Take a snapshot of the GPE info for this level - we copy the info to + * prevent a race condition with remove_handler/remove_block. */ ACPI_MEMCPY(&local_gpe_event_info, gpe_event_info, sizeof(struct acpi_gpe_event_info)); @@ -539,8 +535,8 @@ static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context) } /* - * Must check for control method type dispatch one more - * time to avoid race with ev_gpe_install_handler + * Must check for control method type dispatch one more time to avoid a + * race with ev_gpe_install_handler */ if ((local_gpe_event_info.flags & ACPI_GPE_DISPATCH_MASK) == ACPI_GPE_DISPATCH_METHOD) { @@ -584,8 +580,8 @@ static void acpi_ev_asynch_enable_gpe(void *context) if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) == ACPI_GPE_LEVEL_TRIGGERED) { /* - * GPE is level-triggered, we clear the GPE status bit after - * handling the event. + * GPE is level-triggered, we clear the GPE status bit after handling + * the event. */ status = acpi_hw_clear_gpe(gpe_event_info); if (ACPI_FAILURE(status)) { @@ -624,7 +620,7 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number) acpi_os_gpe_count(gpe_number); /* - * If edge-triggered, clear the GPE status bit now. Note that + * If edge-triggered, clear the GPE status bit now. Note that * level-triggered events are cleared after the GPE is serviced. */ if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) == @@ -650,7 +646,8 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number) /* * Invoke the installed handler (at interrupt level) - * Ignore return status for now. TBD: leave GPE disabled on error? + * Ignore return status for now. + * TBD: leave GPE disabled on error? */ (void)gpe_event_info->dispatch.handler->address(gpe_event_info-> dispatch. @@ -708,7 +705,7 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number) gpe_number)); /* - * Disable the GPE. The GPE will remain disabled until the ACPI + * Disable the GPE. The GPE will remain disabled until the ACPICA * Core Subsystem is restarted, or a handler is installed. */ status = acpi_ev_disable_gpe(gpe_event_info); diff --git a/drivers/acpi/events/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c index 73c058e2f5c2..484cc0565d5b 100644 --- a/drivers/acpi/events/evgpeblk.c +++ b/drivers/acpi/acpica/evgpeblk.c @@ -42,8 +42,9 @@ */ #include <acpi/acpi.h> -#include <acpi/acevents.h> -#include <acpi/acnamesp.h> +#include "accommon.h" +#include "acevents.h" +#include "acnamesp.h" #define _COMPONENT ACPI_EVENTS ACPI_MODULE_NAME("evgpeblk") @@ -124,6 +125,7 @@ u8 acpi_ev_valid_gpe_event(struct acpi_gpe_event_info *gpe_event_info) * FUNCTION: acpi_ev_walk_gpe_list * * PARAMETERS: gpe_walk_callback - Routine called for each GPE block + * Context - Value passed to callback * * RETURN: Status * @@ -131,7 +133,8 @@ u8 acpi_ev_valid_gpe_event(struct acpi_gpe_event_info *gpe_event_info) * ******************************************************************************/ -acpi_status acpi_ev_walk_gpe_list(acpi_gpe_callback gpe_walk_callback) +acpi_status +acpi_ev_walk_gpe_list(acpi_gpe_callback gpe_walk_callback, void *context) { struct acpi_gpe_block_info *gpe_block; struct acpi_gpe_xrupt_info *gpe_xrupt_info; @@ -154,8 +157,13 @@ acpi_status acpi_ev_walk_gpe_list(acpi_gpe_callback gpe_walk_callback) /* One callback per GPE block */ - status = gpe_walk_callback(gpe_xrupt_info, gpe_block); + status = + gpe_walk_callback(gpe_xrupt_info, gpe_block, + context); if (ACPI_FAILURE(status)) { + if (status == AE_CTRL_END) { /* Callback abort */ + status = AE_OK; + } goto unlock_and_exit; } @@ -186,7 +194,8 @@ acpi_status acpi_ev_walk_gpe_list(acpi_gpe_callback gpe_walk_callback) acpi_status acpi_ev_delete_gpe_handlers(struct acpi_gpe_xrupt_info *gpe_xrupt_info, - struct acpi_gpe_block_info *gpe_block) + struct acpi_gpe_block_info *gpe_block, + void *context) { struct acpi_gpe_event_info *gpe_event_info; u32 i; @@ -309,17 +318,17 @@ acpi_ev_save_method_info(acpi_handle obj_handle, (gpe_block->block_base_number + (gpe_block->register_count * 8)))) { /* - * Not valid for this GPE block, just ignore it - * However, it may be valid for a different GPE block, since GPE0 and GPE1 - * methods both appear under \_GPE. + * Not valid for this GPE block, just ignore it. However, it may be + * valid for a different GPE block, since GPE0 and GPE1 methods both + * appear under \_GPE. */ return_ACPI_STATUS(AE_OK); } /* - * Now we can add this information to the gpe_event_info block - * for use during dispatch of this GPE. Default type is RUNTIME, although - * this may change when the _PRW methods are executed later. + * Now we can add this information to the gpe_event_info block for use + * during dispatch of this GPE. Default type is RUNTIME, although this may + * change when the _PRW methods are executed later. */ gpe_event_info = &gpe_block->event_info[gpe_number - gpe_block->block_base_number]; @@ -394,8 +403,8 @@ acpi_ev_match_prw_and_gpe(acpi_handle obj_handle, gpe_block = gpe_info->gpe_block; /* - * The _PRW object must return a package, we are only interested - * in the first element + * The _PRW object must return a package, we are only interested in the + * first element */ obj_desc = pkg_desc->package.elements[0]; @@ -434,7 +443,7 @@ acpi_ev_match_prw_and_gpe(acpi_handle obj_handle, /* * Is this GPE within this block? * - * TRUE iff these conditions are true: + * TRUE if and only if these conditions are true: * 1) The GPE devices match. * 2) The GPE index(number) is within the range of the Gpe Block * associated with the GPE device. @@ -457,6 +466,7 @@ acpi_ev_match_prw_and_gpe(acpi_handle obj_handle, if (ACPI_FAILURE(status)) { goto cleanup; } + status = acpi_ev_update_gpe_enable_masks(gpe_event_info, ACPI_GPE_DISABLE); @@ -476,9 +486,9 @@ acpi_ev_match_prw_and_gpe(acpi_handle obj_handle, * RETURN: A GPE interrupt block * * DESCRIPTION: Get or Create a GPE interrupt block. There is one interrupt - * block per unique interrupt level used for GPEs. - * Should be called only when the GPE lists are semaphore locked - * and not subject to change. + * block per unique interrupt level used for GPEs. Should be + * called only when the GPE lists are semaphore locked and not + * subject to change. * ******************************************************************************/ @@ -608,8 +618,9 @@ acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt) * * FUNCTION: acpi_ev_install_gpe_block * - * PARAMETERS: gpe_block - New GPE block - * interrupt_number - Xrupt to be associated with this GPE block + * PARAMETERS: gpe_block - New GPE block + * interrupt_number - Xrupt to be associated with this + * GPE block * * RETURN: Status * @@ -666,7 +677,7 @@ acpi_ev_install_gpe_block(struct acpi_gpe_block_info *gpe_block, * * FUNCTION: acpi_ev_delete_gpe_block * - * PARAMETERS: gpe_block - Existing GPE block + * PARAMETERS: gpe_block - Existing GPE block * * RETURN: Status * @@ -688,7 +699,8 @@ acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block) /* Disable all GPEs in this block */ - status = acpi_hw_disable_gpe_block(gpe_block->xrupt_block, gpe_block); + status = + acpi_hw_disable_gpe_block(gpe_block->xrupt_block, gpe_block, NULL); if (!gpe_block->previous && !gpe_block->next) { @@ -715,6 +727,9 @@ acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block) acpi_os_release_lock(acpi_gbl_gpe_lock, flags); } + acpi_current_gpe_count -= + gpe_block->register_count * ACPI_GPE_REGISTER_WIDTH; + /* Free the gpe_block */ ACPI_FREE(gpe_block->register_info); @@ -786,9 +801,9 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block) /* * Initialize the GPE Register and Event structures. A goal of these - * tables is to hide the fact that there are two separate GPE register sets - * in a given GPE hardware block, the status registers occupy the first half, - * and the enable registers occupy the second half. + * tables is to hide the fact that there are two separate GPE register + * sets in a given GPE hardware block, the status registers occupy the + * first half, and the enable registers occupy the second half. */ this_register = gpe_register_info; this_event = gpe_event_info; @@ -816,10 +831,8 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block) ACPI_GPE_REGISTER_WIDTH; this_register->enable_address.bit_width = ACPI_GPE_REGISTER_WIDTH; - this_register->status_address.bit_offset = - ACPI_GPE_REGISTER_WIDTH; - this_register->enable_address.bit_offset = - ACPI_GPE_REGISTER_WIDTH; + this_register->status_address.bit_offset = 0; + this_register->enable_address.bit_offset = 0; /* Init the event_info for each GPE within this register */ @@ -832,18 +845,14 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block) /* Disable all GPEs within this register */ - status = acpi_hw_low_level_write(ACPI_GPE_REGISTER_WIDTH, 0x00, - &this_register-> - enable_address); + status = acpi_write(0x00, &this_register->enable_address); if (ACPI_FAILURE(status)) { goto error_exit; } /* Clear any pending GPE events within this register */ - status = acpi_hw_low_level_write(ACPI_GPE_REGISTER_WIDTH, 0xFF, - &this_register-> - status_address); + status = acpi_write(0xFF, &this_register->status_address); if (ACPI_FAILURE(status)) { goto error_exit; } @@ -956,6 +965,9 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device, gpe_device->name.ascii, gpe_block->register_count, interrupt_number)); + /* Update global count of currently available GPEs */ + + acpi_current_gpe_count += register_count * ACPI_GPE_REGISTER_WIDTH; return_ACPI_STATUS(AE_OK); } @@ -1055,7 +1067,7 @@ acpi_ev_initialize_gpe_block(struct acpi_namespace_node *gpe_device, /* Enable all valid runtime GPEs found above */ - status = acpi_hw_enable_runtime_gpe_block(NULL, gpe_block); + status = acpi_hw_enable_runtime_gpe_block(NULL, gpe_block, NULL); if (ACPI_FAILURE(status)) { ACPI_ERROR((AE_INFO, "Could not enable GPEs in GpeBlock %p", gpe_block)); diff --git a/drivers/acpi/events/evmisc.c b/drivers/acpi/acpica/evmisc.c index 1d5670be729a..5f893057bcc6 100644 --- a/drivers/acpi/events/evmisc.c +++ b/drivers/acpi/acpica/evmisc.c @@ -42,18 +42,15 @@ */ #include <acpi/acpi.h> -#include <acpi/acevents.h> -#include <acpi/acnamesp.h> -#include <acpi/acinterp.h> +#include "accommon.h" +#include "acevents.h" +#include "acnamesp.h" +#include "acinterp.h" #define _COMPONENT ACPI_EVENTS ACPI_MODULE_NAME("evmisc") -/* Pointer to FACS needed for the Global Lock */ -static struct acpi_table_facs *facs = NULL; - /* Local prototypes */ - static void ACPI_SYSTEM_XFACE acpi_ev_notify_dispatch(void *context); static u32 acpi_ev_global_lock_handler(void *context); @@ -152,7 +149,9 @@ acpi_ev_queue_notify_request(struct acpi_namespace_node * node, break; default: + /* All other types are not supported */ + return (AE_TYPE); } } @@ -193,9 +192,8 @@ acpi_ev_queue_notify_request(struct acpi_namespace_node * node, acpi_ut_delete_generic_state(notify_info); } } else { - /* - * There is no notify handler (per-device or system) for this device. - */ + /* There is no notify handler (per-device or system) for this device */ + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No notify handler for Notify (%4.4s, %X) node %p\n", acpi_ut_get_node_name(node), notify_value, @@ -229,9 +227,8 @@ static void ACPI_SYSTEM_XFACE acpi_ev_notify_dispatch(void *context) ACPI_FUNCTION_ENTRY(); /* - * We will invoke a global notify handler if installed. - * This is done _before_ we invoke the per-device handler attached - * to the device. + * We will invoke a global notify handler if installed. This is done + * _before_ we invoke the per-device handler attached to the device. */ if (notify_info->notify.value <= ACPI_MAX_SYS_NOTIFY) { @@ -299,7 +296,7 @@ static u32 acpi_ev_global_lock_handler(void *context) * If we don't get it now, it will be marked pending and we will * take another interrupt when it becomes free. */ - ACPI_ACQUIRE_GLOBAL_LOCK(facs, acquired); + ACPI_ACQUIRE_GLOBAL_LOCK(acpi_gbl_FACS, acquired); if (acquired) { /* Got the lock, now wake all threads waiting for it */ @@ -336,34 +333,27 @@ acpi_status acpi_ev_init_global_lock_handler(void) ACPI_FUNCTION_TRACE(ev_init_global_lock_handler); - status = acpi_get_table_by_index(ACPI_TABLE_INDEX_FACS, - ACPI_CAST_INDIRECT_PTR(struct - acpi_table_header, - &facs)); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } + /* Attempt installation of the global lock handler */ - acpi_gbl_global_lock_present = TRUE; status = acpi_install_fixed_event_handler(ACPI_EVENT_GLOBAL, acpi_ev_global_lock_handler, NULL); /* - * If the global lock does not exist on this platform, the attempt - * to enable GBL_STATUS will fail (the GBL_ENABLE bit will not stick) - * Map to AE_OK, but mark global lock as not present. - * Any attempt to actually use the global lock will be flagged - * with an error. + * If the global lock does not exist on this platform, the attempt to + * enable GBL_STATUS will fail (the GBL_ENABLE bit will not stick). + * Map to AE_OK, but mark global lock as not present. Any attempt to + * actually use the global lock will be flagged with an error. */ if (status == AE_NO_HARDWARE_RESPONSE) { ACPI_ERROR((AE_INFO, "No response from Global Lock hardware, disabling lock")); acpi_gbl_global_lock_present = FALSE; - status = AE_OK; + return_ACPI_STATUS(AE_OK); } + acpi_gbl_global_lock_present = TRUE; return_ACPI_STATUS(status); } @@ -462,8 +452,8 @@ acpi_status acpi_ev_acquire_global_lock(u16 timeout) } /* - * Make sure that a global lock actually exists. If not, just treat - * the lock as a standard mutex. + * Make sure that a global lock actually exists. If not, just treat the + * lock as a standard mutex. */ if (!acpi_gbl_global_lock_present) { acpi_gbl_global_lock_acquired = TRUE; @@ -472,7 +462,7 @@ acpi_status acpi_ev_acquire_global_lock(u16 timeout) /* Attempt to acquire the actual hardware lock */ - ACPI_ACQUIRE_GLOBAL_LOCK(facs, acquired); + ACPI_ACQUIRE_GLOBAL_LOCK(acpi_gbl_FACS, acquired); if (acquired) { /* We got the lock */ @@ -536,7 +526,7 @@ acpi_status acpi_ev_release_global_lock(void) /* Allow any thread to release the lock */ - ACPI_RELEASE_GLOBAL_LOCK(facs, pending); + ACPI_RELEASE_GLOBAL_LOCK(acpi_gbl_FACS, pending); /* * If the pending bit was set, we must write GBL_RLS to the control @@ -582,8 +572,8 @@ void acpi_ev_terminate(void) if (acpi_gbl_events_initialized) { /* - * Disable all event-related functionality. - * In all cases, on error, print a message but obviously we don't abort. + * Disable all event-related functionality. In all cases, on error, + * print a message but obviously we don't abort. */ /* Disable all fixed events */ @@ -599,7 +589,7 @@ void acpi_ev_terminate(void) /* Disable all GPEs in all GPE blocks */ - status = acpi_ev_walk_gpe_list(acpi_hw_disable_gpe_block); + status = acpi_ev_walk_gpe_list(acpi_hw_disable_gpe_block, NULL); /* Remove SCI handler */ @@ -617,7 +607,7 @@ void acpi_ev_terminate(void) /* Deallocate all handler objects installed within GPE info structs */ - status = acpi_ev_walk_gpe_list(acpi_ev_delete_gpe_handlers); + status = acpi_ev_walk_gpe_list(acpi_ev_delete_gpe_handlers, NULL); /* Return to original mode if necessary */ diff --git a/drivers/acpi/events/evregion.c b/drivers/acpi/acpica/evregion.c index 236fbd1ca438..665c0887ab4d 100644 --- a/drivers/acpi/events/evregion.c +++ b/drivers/acpi/acpica/evregion.c @@ -42,22 +42,15 @@ */ #include <acpi/acpi.h> -#include <acpi/acevents.h> -#include <acpi/acnamesp.h> -#include <acpi/acinterp.h> +#include "accommon.h" +#include "acevents.h" +#include "acnamesp.h" +#include "acinterp.h" #define _COMPONENT ACPI_EVENTS ACPI_MODULE_NAME("evregion") -#define ACPI_NUM_DEFAULT_SPACES 4 -static u8 acpi_gbl_default_address_spaces[ACPI_NUM_DEFAULT_SPACES] = { - ACPI_ADR_SPACE_SYSTEM_MEMORY, - ACPI_ADR_SPACE_SYSTEM_IO, - ACPI_ADR_SPACE_PCI_CONFIG, - ACPI_ADR_SPACE_DATA_TABLE -}; /* Local prototypes */ - static acpi_status acpi_ev_reg_run(acpi_handle obj_handle, u32 level, void *context, void **return_value); @@ -66,6 +59,17 @@ static acpi_status acpi_ev_install_handler(acpi_handle obj_handle, u32 level, void *context, void **return_value); +/* These are the address spaces that will get default handlers */ + +#define ACPI_NUM_DEFAULT_SPACES 4 + +static u8 acpi_gbl_default_address_spaces[ACPI_NUM_DEFAULT_SPACES] = { + ACPI_ADR_SPACE_SYSTEM_MEMORY, + ACPI_ADR_SPACE_SYSTEM_IO, + ACPI_ADR_SPACE_PCI_CONFIG, + ACPI_ADR_SPACE_DATA_TABLE +}; + /******************************************************************************* * * FUNCTION: acpi_ev_install_region_handlers @@ -91,18 +95,19 @@ acpi_status acpi_ev_install_region_handlers(void) } /* - * All address spaces (PCI Config, EC, SMBus) are scope dependent - * and registration must occur for a specific device. + * All address spaces (PCI Config, EC, SMBus) are scope dependent and + * registration must occur for a specific device. * - * In the case of the system memory and IO address spaces there is currently - * no device associated with the address space. For these we use the root. + * In the case of the system memory and IO address spaces there is + * currently no device associated with the address space. For these we + * use the root. * - * We install the default PCI config space handler at the root so - * that this space is immediately available even though the we have - * not enumerated all the PCI Root Buses yet. This is to conform - * to the ACPI specification which states that the PCI config - * space must be always available -- even though we are nowhere - * near ready to find the PCI root buses at this point. + * We install the default PCI config space handler at the root so that + * this space is immediately available even though the we have not + * enumerated all the PCI Root Buses yet. This is to conform to the ACPI + * specification which states that the PCI config space must be always + * available -- even though we are nowhere near ready to find the PCI root + * buses at this point. * * NOTE: We ignore AE_ALREADY_EXISTS because this means that a handler * has already been installed (via acpi_install_address_space_handler). @@ -160,12 +165,11 @@ acpi_status acpi_ev_initialize_op_regions(void) return_ACPI_STATUS(status); } - /* - * Run the _REG methods for op_regions in each default address space - */ - for (i = 0; i < ACPI_NUM_DEFAULT_SPACES; i++) { + /* Run the _REG methods for op_regions in each default address space */ - /* TBD: Make sure handler is the DEFAULT handler, otherwise + for (i = 0; i < ACPI_NUM_DEFAULT_SPACES; i++) { + /* + * TBD: Make sure handler is the DEFAULT handler, otherwise * _REG will have already been run. */ status = acpi_ev_execute_reg_methods(acpi_gbl_root_node, @@ -318,13 +322,13 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, } /* - * It may be the case that the region has never been initialized + * It may be the case that the region has never been initialized. * Some types of regions require special init code */ if (!(region_obj->region.flags & AOPOBJ_SETUP_COMPLETE)) { - /* - * This region has not been initialized yet, do it - */ + + /* This region has not been initialized yet, do it */ + region_setup = handler_desc->address_space.setup; if (!region_setup) { @@ -339,9 +343,9 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, } /* - * We must exit the interpreter because the region - * setup will potentially execute control methods - * (e.g., _REG method for this region) + * We must exit the interpreter because the region setup will + * potentially execute control methods (for example, the _REG method + * for this region) */ acpi_ex_exit_interpreter(); @@ -364,9 +368,8 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, return_ACPI_STATUS(status); } - /* - * Region initialization may have been completed by region_setup - */ + /* Region initialization may have been completed by region_setup */ + if (!(region_obj->region.flags & AOPOBJ_SETUP_COMPLETE)) { region_obj->region.flags |= AOPOBJ_SETUP_COMPLETE; @@ -521,8 +524,8 @@ acpi_ev_detach_region(union acpi_operand_object *region_obj, } /* - * If the region has been activated, call the setup handler - * with the deactivate notification + * If the region has been activated, call the setup handler with + * the deactivate notification */ if (region_obj->region.flags & AOPOBJ_SETUP_COMPLETE) { region_setup = handler_obj->address_space.setup; @@ -668,8 +671,8 @@ acpi_ev_install_handler(acpi_handle obj_handle, } /* - * We only care about regions.and objects - * that are allowed to have address space handlers + * We only care about regions and objects that are allowed to have + * address space handlers */ if ((node->type != ACPI_TYPE_DEVICE) && (node->type != ACPI_TYPE_REGION) && (node != acpi_gbl_root_node)) { @@ -710,9 +713,9 @@ acpi_ev_install_handler(acpi_handle obj_handle, /* * Since the object we found it on was a device, then it * means that someone has already installed a handler for - * the branch of the namespace from this device on. Just + * the branch of the namespace from this device on. Just * bail out telling the walk routine to not traverse this - * branch. This preserves the scoping rule for handlers. + * branch. This preserves the scoping rule for handlers. */ return (AE_CTRL_DEPTH); } @@ -723,9 +726,8 @@ acpi_ev_install_handler(acpi_handle obj_handle, } /* - * As long as the device didn't have a handler for this - * space we don't care about it. We just ignore it and - * proceed. + * As long as the device didn't have a handler for this space we + * don't care about it. We just ignore it and proceed. */ return (AE_OK); } @@ -733,16 +735,14 @@ acpi_ev_install_handler(acpi_handle obj_handle, /* Object is a Region */ if (obj_desc->region.space_id != handler_obj->address_space.space_id) { - /* - * This region is for a different address space - * -- just ignore it - */ + + /* This region is for a different address space, just ignore it */ + return (AE_OK); } /* - * Now we have a region and it is for the handler's address - * space type. + * Now we have a region and it is for the handler's address space type. * * First disconnect region for any previous handler (if any) */ @@ -786,9 +786,8 @@ acpi_ev_install_space_handler(struct acpi_namespace_node * node, ACPI_FUNCTION_TRACE(ev_install_space_handler); /* - * This registration is valid for only the types below - * and the root. This is where the default handlers - * get placed. + * This registration is valid for only the types below and the root. This + * is where the default handlers get placed. */ if ((node->type != ACPI_TYPE_DEVICE) && (node->type != ACPI_TYPE_PROCESSOR) && @@ -848,8 +847,8 @@ acpi_ev_install_space_handler(struct acpi_namespace_node * node, obj_desc = acpi_ns_get_attached_object(node); if (obj_desc) { /* - * The attached device object already exists. - * Make sure the handler is not already installed. + * The attached device object already exists. Make sure the handler + * is not already installed. */ handler_obj = obj_desc->device.handler; @@ -864,8 +863,8 @@ acpi_ev_install_space_handler(struct acpi_namespace_node * node, handler) { /* * It is (relatively) OK to attempt to install the SAME - * handler twice. This can easily happen - * with PCI_Config space. + * handler twice. This can easily happen with the + * PCI_Config space. */ status = AE_SAME_HANDLER; goto unlock_and_exit; @@ -925,9 +924,8 @@ acpi_ev_install_space_handler(struct acpi_namespace_node * node, /* * Install the handler * - * At this point there is no existing handler. - * Just allocate the object for the handler and link it - * into the list. + * At this point there is no existing handler. Just allocate the object + * for the handler and link it into the list. */ handler_obj = acpi_ut_create_internal_object(ACPI_TYPE_LOCAL_ADDRESS_HANDLER); @@ -1000,11 +998,10 @@ acpi_ev_execute_reg_methods(struct acpi_namespace_node *node, ACPI_FUNCTION_TRACE(ev_execute_reg_methods); /* - * Run all _REG methods for all Operation Regions for this - * space ID. This is a separate walk in order to handle any - * interdependencies between regions and _REG methods. (i.e. handlers - * must be installed for all regions of this Space ID before we - * can run any _REG methods) + * Run all _REG methods for all Operation Regions for this space ID. This + * is a separate walk in order to handle any interdependencies between + * regions and _REG methods. (i.e. handlers must be installed for all + * regions of this Space ID before we can run any _REG methods) */ status = acpi_ns_walk_namespace(ACPI_TYPE_ANY, node, ACPI_UINT32_MAX, ACPI_NS_WALK_UNLOCK, acpi_ev_reg_run, @@ -1042,8 +1039,8 @@ acpi_ev_reg_run(acpi_handle obj_handle, } /* - * We only care about regions.and objects - * that are allowed to have address space handlers + * We only care about regions.and objects that are allowed to have address + * space handlers */ if ((node->type != ACPI_TYPE_REGION) && (node != acpi_gbl_root_node)) { return (AE_OK); @@ -1062,10 +1059,9 @@ acpi_ev_reg_run(acpi_handle obj_handle, /* Object is a Region */ if (obj_desc->region.space_id != space_id) { - /* - * This region is for a different address space - * -- just ignore it - */ + + /* This region is for a different address space, just ignore it */ + return (AE_OK); } diff --git a/drivers/acpi/events/evrgnini.c b/drivers/acpi/acpica/evrgnini.c index 6b94b38df07d..f3f1fb45c3dc 100644 --- a/drivers/acpi/events/evrgnini.c +++ b/drivers/acpi/acpica/evrgnini.c @@ -42,8 +42,9 @@ */ #include <acpi/acpi.h> -#include <acpi/acevents.h> -#include <acpi/acnamesp.h> +#include "accommon.h" +#include "acevents.h" +#include "acnamesp.h" #define _COMPONENT ACPI_EVENTS ACPI_MODULE_NAME("evrgnini") @@ -233,9 +234,9 @@ acpi_ev_pci_config_region_setup(acpi_handle handle, if (ACPI_FAILURE(status)) { if (status == AE_SAME_HANDLER) { /* - * It is OK if the handler is already installed on the root - * bridge. Still need to return a context object for the - * new PCI_Config operation region, however. + * It is OK if the handler is already installed on the + * root bridge. Still need to return a context object + * for the new PCI_Config operation region, however. */ status = AE_OK; } else { @@ -272,8 +273,8 @@ acpi_ev_pci_config_region_setup(acpi_handle handle, } /* - * For PCI_Config space access, we need the segment, bus, - * device and function numbers. Acquire them here. + * For PCI_Config space access, we need the segment, bus, device and + * function numbers. Acquire them here. * * Find the parent device object. (This allows the operation region to be * within a subscope under the device, such as a control method.) @@ -289,16 +290,16 @@ acpi_ev_pci_config_region_setup(acpi_handle handle, } /* - * Get the PCI device and function numbers from the _ADR object - * contained in the parent's scope. + * Get the PCI device and function numbers from the _ADR object contained + * in the parent's scope. */ status = acpi_ut_evaluate_numeric_object(METHOD_NAME__ADR, pci_device_node, &pci_value); /* - * The default is zero, and since the allocation above zeroed - * the data, just do nothing on failure. + * The default is zero, and since the allocation above zeroed the data, + * just do nothing on failure. */ if (ACPI_SUCCESS(status)) { pci_id->device = ACPI_HIWORD(ACPI_LODWORD(pci_value)); @@ -382,9 +383,8 @@ static u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node) struct acpi_compatible_id_list *cid; u32 i; - /* - * Get the _HID and check for a PCI Root Bridge - */ + /* Get the _HID and check for a PCI Root Bridge */ + status = acpi_ut_execute_HID(node, &hid); if (ACPI_FAILURE(status)) { return (FALSE); @@ -394,10 +394,8 @@ static u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node) return (TRUE); } - /* - * The _HID did not match. - * Get the _CID and check for a PCI Root Bridge - */ + /* The _HID did not match. Get the _CID and check for a PCI Root Bridge */ + status = acpi_ut_execute_CID(node, &cid); if (ACPI_FAILURE(status)) { return (FALSE); @@ -516,9 +514,9 @@ acpi_ev_default_region_setup(acpi_handle handle, * Get the appropriate address space handler for a newly * created region. * - * This also performs address space specific initialization. For + * This also performs address space specific initialization. For * example, PCI regions must have an _ADR object that contains - * a PCI address in the scope of the definition. This address is + * a PCI address in the scope of the definition. This address is * required to perform an access to PCI config space. * * MUTEX: Interpreter should be unlocked, because we may run the _REG @@ -572,7 +570,7 @@ acpi_ev_initialize_region(union acpi_operand_object *region_obj, if (ACPI_SUCCESS(status)) { /* * The _REG method is optional and there can be only one per region - * definition. This will be executed when the handler is attached + * definition. This will be executed when the handler is attached * or removed */ region_obj2->extra.method_REG = method_node; @@ -670,10 +668,8 @@ acpi_ev_initialize_region(union acpi_operand_object *region_obj, } } - /* - * This node does not have the handler we need; - * Pop up one level - */ + /* This node does not have the handler we need; Pop up one level */ + node = acpi_ns_get_parent_node(node); } diff --git a/drivers/acpi/events/evsci.c b/drivers/acpi/acpica/evsci.c index 2a8b77877610..567b356c85af 100644 --- a/drivers/acpi/events/evsci.c +++ b/drivers/acpi/acpica/evsci.c @@ -43,7 +43,8 @@ */ #include <acpi/acpi.h> -#include <acpi/acevents.h> +#include "accommon.h" +#include "acevents.h" #define _COMPONENT ACPI_EVENTS ACPI_MODULE_NAME("evsci") @@ -115,10 +116,8 @@ u32 ACPI_SYSTEM_XFACE acpi_ev_gpe_xrupt_handler(void *context) * if this interrupt handler is installed, ACPI is enabled. */ - /* - * GPEs: - * Check for and dispatch any GPEs that have occurred - */ + /* GPEs: Check for and dispatch any GPEs that have occurred */ + interrupt_handled |= acpi_ev_gpe_detect(gpe_xrupt_list); return_UINT32(interrupt_handled); @@ -158,11 +157,11 @@ u32 acpi_ev_install_sci_handler(void) * RETURN: E_OK if handler uninstalled OK, E_ERROR if handler was not * installed to begin with * - * DESCRIPTION: Remove the SCI interrupt handler. No further SCIs will be + * DESCRIPTION: Remove the SCI interrupt handler. No further SCIs will be * taken. * * Note: It doesn't seem important to disable all events or set the event - * enable registers to their original values. The OS should disable + * enable registers to their original values. The OS should disable * the SCI interrupt level when the handler is removed, so no more * events will come in. * diff --git a/drivers/acpi/events/evxface.c b/drivers/acpi/acpica/evxface.c index 94a6efe020be..3aca9010a11e 100644 --- a/drivers/acpi/events/evxface.c +++ b/drivers/acpi/acpica/evxface.c @@ -42,9 +42,10 @@ */ #include <acpi/acpi.h> -#include <acpi/acnamesp.h> -#include <acpi/acevents.h> -#include <acpi/acinterp.h> +#include "accommon.h" +#include "acnamesp.h" +#include "acevents.h" +#include "acinterp.h" #define _COMPONENT ACPI_EVENTS ACPI_MODULE_NAME("evxface") @@ -267,7 +268,7 @@ acpi_install_notify_handler(acpi_handle device, /* * Root Object: * Registering a notify handler on the root object indicates that the - * caller wishes to receive notifications for all objects. Note that + * caller wishes to receive notifications for all objects. Note that * only one <external> global handler can be regsitered (per notify type). */ if (device == ACPI_ROOT_OBJECT) { diff --git a/drivers/acpi/events/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c index 41554f736b68..35485e4b60a6 100644 --- a/drivers/acpi/events/evxfevnt.c +++ b/drivers/acpi/acpica/evxfevnt.c @@ -42,13 +42,19 @@ */ #include <acpi/acpi.h> -#include <acpi/acevents.h> -#include <acpi/acnamesp.h> -#include <acpi/actables.h> +#include "accommon.h" +#include "acevents.h" +#include "acnamesp.h" +#include "actables.h" #define _COMPONENT ACPI_EVENTS ACPI_MODULE_NAME("evxfevnt") +/* Local prototypes */ +acpi_status +acpi_ev_get_gpe_device(struct acpi_gpe_xrupt_info *gpe_xrupt_info, + struct acpi_gpe_block_info *gpe_block, void *context); + /******************************************************************************* * * FUNCTION: acpi_enable @@ -60,6 +66,7 @@ ACPI_MODULE_NAME("evxfevnt") * DESCRIPTION: Transfers the system into ACPI mode. * ******************************************************************************/ + acpi_status acpi_enable(void) { acpi_status status = AE_OK; @@ -161,8 +168,8 @@ acpi_status acpi_enable_event(u32 event, u32 flags) } /* - * Enable the requested fixed event (by writing a one to the - * enable register bit) + * Enable the requested fixed event (by writing a one to the enable + * register bit) */ status = acpi_set_register(acpi_gbl_fixed_event_info[event]. @@ -343,8 +350,8 @@ acpi_status acpi_disable_event(u32 event, u32 flags) } /* - * Disable the requested fixed event (by writing a zero to the - * enable register bit) + * Disable the requested fixed event (by writing a zero to the enable + * register bit) */ status = acpi_set_register(acpi_gbl_fixed_event_info[event]. @@ -396,8 +403,8 @@ acpi_status acpi_clear_event(u32 event) } /* - * Clear the requested fixed event (By writing a one to the - * status register bit) + * Clear the requested fixed event (By writing a one to the status + * register bit) */ status = acpi_set_register(acpi_gbl_fixed_event_info[event]. @@ -717,3 +724,148 @@ acpi_status acpi_remove_gpe_block(acpi_handle gpe_device) } ACPI_EXPORT_SYMBOL(acpi_remove_gpe_block) + +/******************************************************************************* + * + * FUNCTION: acpi_get_gpe_device + * + * PARAMETERS: Index - System GPE index (0-current_gpe_count) + * gpe_device - Where the parent GPE Device is returned + * + * RETURN: Status + * + * DESCRIPTION: Obtain the GPE device associated with the input index. A NULL + * gpe device indicates that the gpe number is contained in one of + * the FADT-defined gpe blocks. Otherwise, the GPE block device. + * + ******************************************************************************/ +acpi_status +acpi_get_gpe_device(u32 index, acpi_handle *gpe_device) +{ + struct acpi_gpe_device_info info; + acpi_status status; + + ACPI_FUNCTION_TRACE(acpi_get_gpe_device); + + if (!gpe_device) { + return_ACPI_STATUS(AE_BAD_PARAMETER); + } + + if (index >= acpi_current_gpe_count) { + return_ACPI_STATUS(AE_NOT_EXIST); + } + + /* Setup and walk the GPE list */ + + info.index = index; + info.status = AE_NOT_EXIST; + info.gpe_device = NULL; + info.next_block_base_index = 0; + + status = acpi_ev_walk_gpe_list(acpi_ev_get_gpe_device, &info); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + + *gpe_device = info.gpe_device; + return_ACPI_STATUS(info.status); +} + +ACPI_EXPORT_SYMBOL(acpi_get_gpe_device) + +/******************************************************************************* + * + * FUNCTION: acpi_ev_get_gpe_device + * + * PARAMETERS: GPE_WALK_CALLBACK + * + * RETURN: Status + * + * DESCRIPTION: Matches the input GPE index (0-current_gpe_count) with a GPE + * block device. NULL if the GPE is one of the FADT-defined GPEs. + * + ******************************************************************************/ +acpi_status +acpi_ev_get_gpe_device(struct acpi_gpe_xrupt_info *gpe_xrupt_info, + struct acpi_gpe_block_info *gpe_block, void *context) +{ + struct acpi_gpe_device_info *info = context; + + /* Increment Index by the number of GPEs in this block */ + + info->next_block_base_index += + (gpe_block->register_count * ACPI_GPE_REGISTER_WIDTH); + + if (info->index < info->next_block_base_index) { + /* + * The GPE index is within this block, get the node. Leave the node + * NULL for the FADT-defined GPEs + */ + if ((gpe_block->node)->type == ACPI_TYPE_DEVICE) { + info->gpe_device = gpe_block->node; + } + + info->status = AE_OK; + return (AE_CTRL_END); + } + + return (AE_OK); +} + +/****************************************************************************** + * + * FUNCTION: acpi_disable_all_gpes + * + * PARAMETERS: None + * + * RETURN: Status + * + * DESCRIPTION: Disable and clear all GPEs in all GPE blocks + * + ******************************************************************************/ + +acpi_status acpi_disable_all_gpes(void) +{ + acpi_status status; + + ACPI_FUNCTION_TRACE(acpi_disable_all_gpes); + + status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + + status = acpi_hw_disable_all_gpes(); + (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); + + return_ACPI_STATUS(status); +} + +/****************************************************************************** + * + * FUNCTION: acpi_enable_all_runtime_gpes + * + * PARAMETERS: None + * + * RETURN: Status + * + * DESCRIPTION: Enable all "runtime" GPEs, in all GPE blocks + * + ******************************************************************************/ + +acpi_status acpi_enable_all_runtime_gpes(void) +{ + acpi_status status; + + ACPI_FUNCTION_TRACE(acpi_enable_all_runtime_gpes); + + status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + + status = acpi_hw_enable_all_runtime_gpes(); + (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); + + return_ACPI_STATUS(status); +} diff --git a/drivers/acpi/events/evxfregn.c b/drivers/acpi/acpica/evxfregn.c index e8750807e57d..479e7a3721be 100644 --- a/drivers/acpi/events/evxfregn.c +++ b/drivers/acpi/acpica/evxfregn.c @@ -43,8 +43,9 @@ */ #include <acpi/acpi.h> -#include <acpi/acnamesp.h> -#include <acpi/acevents.h> +#include "accommon.h" +#include "acnamesp.h" +#include "acevents.h" #define _COMPONENT ACPI_EVENTS ACPI_MODULE_NAME("evxfregn") diff --git a/drivers/acpi/executer/exconfig.c b/drivers/acpi/acpica/exconfig.c index 74da6fa52ef1..932bbc26aa04 100644 --- a/drivers/acpi/executer/exconfig.c +++ b/drivers/acpi/acpica/exconfig.c @@ -42,10 +42,11 @@ */ #include <acpi/acpi.h> -#include <acpi/acinterp.h> -#include <acpi/acnamesp.h> -#include <acpi/actables.h> -#include <acpi/acdispat.h> +#include "accommon.h" +#include "acinterp.h" +#include "acnamesp.h" +#include "actables.h" +#include "acdispat.h" #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME("exconfig") diff --git a/drivers/acpi/executer/exconvrt.c b/drivers/acpi/acpica/exconvrt.c index 1d1f35adddde..0be10188316e 100644 --- a/drivers/acpi/executer/exconvrt.c +++ b/drivers/acpi/acpica/exconvrt.c @@ -42,8 +42,9 @@ */ #include <acpi/acpi.h> -#include <acpi/acinterp.h> -#include <acpi/amlcode.h> +#include "accommon.h" +#include "acinterp.h" +#include "amlcode.h" #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME("exconvrt") diff --git a/drivers/acpi/executer/excreate.c b/drivers/acpi/acpica/excreate.c index ad09696d5069..a57ad2564ab0 100644 --- a/drivers/acpi/executer/excreate.c +++ b/drivers/acpi/acpica/excreate.c @@ -42,9 +42,10 @@ */ #include <acpi/acpi.h> -#include <acpi/acinterp.h> -#include <acpi/amlcode.h> -#include <acpi/acnamesp.h> +#include "accommon.h" +#include "acinterp.h" +#include "amlcode.h" +#include "acnamesp.h" #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME("excreate") diff --git a/drivers/acpi/executer/exdump.c b/drivers/acpi/acpica/exdump.c index d087a7d28aa5..aa313574b0df 100644 --- a/drivers/acpi/executer/exdump.c +++ b/drivers/acpi/acpica/exdump.c @@ -42,9 +42,10 @@ */ #include <acpi/acpi.h> -#include <acpi/acinterp.h> -#include <acpi/amlcode.h> -#include <acpi/acnamesp.h> +#include "accommon.h" +#include "acinterp.h" +#include "amlcode.h" +#include "acnamesp.h" #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME("exdump") diff --git a/drivers/acpi/executer/exfield.c b/drivers/acpi/acpica/exfield.c index 3e440d84226a..a352d0233857 100644 --- a/drivers/acpi/executer/exfield.c +++ b/drivers/acpi/acpica/exfield.c @@ -42,8 +42,9 @@ */ #include <acpi/acpi.h> -#include <acpi/acdispat.h> -#include <acpi/acinterp.h> +#include "accommon.h" +#include "acdispat.h" +#include "acinterp.h" #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME("exfield") diff --git a/drivers/acpi/executer/exfldio.c b/drivers/acpi/acpica/exfldio.c index 9ff9d1f4615d..ef58ac4e687b 100644 --- a/drivers/acpi/executer/exfldio.c +++ b/drivers/acpi/acpica/exfldio.c @@ -42,10 +42,11 @@ */ #include <acpi/acpi.h> -#include <acpi/acinterp.h> -#include <acpi/amlcode.h> -#include <acpi/acevents.h> -#include <acpi/acdispat.h> +#include "accommon.h" +#include "acinterp.h" +#include "amlcode.h" +#include "acevents.h" +#include "acdispat.h" #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME("exfldio") @@ -498,14 +499,13 @@ acpi_ex_field_datum_io(union acpi_operand_object *obj_desc, return_ACPI_STATUS(status); } - ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, - "I/O to Data Register: ValuePtr %p\n", - value)); - if (read_write == ACPI_READ) { /* Read the datum from the data_register */ + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "Read from Data Register\n")); + status = acpi_ex_extract_from_field(obj_desc->index_field. data_obj, value, @@ -513,6 +513,10 @@ acpi_ex_field_datum_io(union acpi_operand_object *obj_desc, } else { /* Write the datum to the data_register */ + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "Write to Data Register: Value %8.8X%8.8X\n", + ACPI_FORMAT_UINT64(*value))); + status = acpi_ex_insert_into_field(obj_desc->index_field. data_obj, value, diff --git a/drivers/acpi/executer/exmisc.c b/drivers/acpi/acpica/exmisc.c index efb191340059..6b0747ac683b 100644 --- a/drivers/acpi/executer/exmisc.c +++ b/drivers/acpi/acpica/exmisc.c @@ -43,9 +43,10 @@ */ #include <acpi/acpi.h> -#include <acpi/acinterp.h> -#include <acpi/amlcode.h> -#include <acpi/amlresrc.h> +#include "accommon.h" +#include "acinterp.h" +#include "amlcode.h" +#include "amlresrc.h" #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME("exmisc") diff --git a/drivers/acpi/executer/exmutex.c b/drivers/acpi/acpica/exmutex.c index a8bf3d713e28..d301c1f363ef 100644 --- a/drivers/acpi/executer/exmutex.c +++ b/drivers/acpi/acpica/exmutex.c @@ -43,8 +43,9 @@ */ #include <acpi/acpi.h> -#include <acpi/acinterp.h> -#include <acpi/acevents.h> +#include "accommon.h" +#include "acinterp.h" +#include "acevents.h" #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME("exmutex") diff --git a/drivers/acpi/executer/exnames.c b/drivers/acpi/acpica/exnames.c index 817e67be3697..ffdae122d94a 100644 --- a/drivers/acpi/executer/exnames.c +++ b/drivers/acpi/acpica/exnames.c @@ -43,8 +43,9 @@ */ #include <acpi/acpi.h> -#include <acpi/acinterp.h> -#include <acpi/amlcode.h> +#include "accommon.h" +#include "acinterp.h" +#include "amlcode.h" #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME("exnames") diff --git a/drivers/acpi/executer/exoparg1.c b/drivers/acpi/acpica/exoparg1.c index f622f9eac8a1..b530480cc7d5 100644 --- a/drivers/acpi/executer/exoparg1.c +++ b/drivers/acpi/acpica/exoparg1.c @@ -43,11 +43,12 @@ */ #include <acpi/acpi.h> -#include <acpi/acparser.h> -#include <acpi/acdispat.h> -#include <acpi/acinterp.h> -#include <acpi/amlcode.h> -#include <acpi/acnamesp.h> +#include "accommon.h" +#include "acparser.h" +#include "acdispat.h" +#include "acinterp.h" +#include "amlcode.h" +#include "acnamesp.h" #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME("exoparg1") diff --git a/drivers/acpi/executer/exoparg2.c b/drivers/acpi/acpica/exoparg2.c index 368def5dffce..0b4f513ca885 100644 --- a/drivers/acpi/executer/exoparg2.c +++ b/drivers/acpi/acpica/exoparg2.c @@ -42,10 +42,11 @@ */ #include <acpi/acpi.h> -#include <acpi/acparser.h> -#include <acpi/acinterp.h> -#include <acpi/acevents.h> -#include <acpi/amlcode.h> +#include "accommon.h" +#include "acparser.h" +#include "acinterp.h" +#include "acevents.h" +#include "amlcode.h" #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME("exoparg2") diff --git a/drivers/acpi/executer/exoparg3.c b/drivers/acpi/acpica/exoparg3.c index 9cb4197681af..c6520bbf882b 100644 --- a/drivers/acpi/executer/exoparg3.c +++ b/drivers/acpi/acpica/exoparg3.c @@ -43,9 +43,10 @@ */ #include <acpi/acpi.h> -#include <acpi/acinterp.h> -#include <acpi/acparser.h> -#include <acpi/amlcode.h> +#include "accommon.h" +#include "acinterp.h" +#include "acparser.h" +#include "amlcode.h" #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME("exoparg3") diff --git a/drivers/acpi/executer/exoparg6.c b/drivers/acpi/acpica/exoparg6.c index 67d48737af53..ae43f7670a6c 100644 --- a/drivers/acpi/executer/exoparg6.c +++ b/drivers/acpi/acpica/exoparg6.c @@ -43,9 +43,10 @@ */ #include <acpi/acpi.h> -#include <acpi/acinterp.h> -#include <acpi/acparser.h> -#include <acpi/amlcode.h> +#include "accommon.h" +#include "acinterp.h" +#include "acparser.h" +#include "amlcode.h" #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME("exoparg6") diff --git a/drivers/acpi/executer/exprep.c b/drivers/acpi/acpica/exprep.c index 5d438c32989d..33c66eb3ae39 100644 --- a/drivers/acpi/executer/exprep.c +++ b/drivers/acpi/acpica/exprep.c @@ -43,9 +43,10 @@ */ #include <acpi/acpi.h> -#include <acpi/acinterp.h> -#include <acpi/amlcode.h> -#include <acpi/acnamesp.h> +#include "accommon.h" +#include "acinterp.h" +#include "amlcode.h" +#include "acnamesp.h" #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME("exprep") diff --git a/drivers/acpi/executer/exregion.c b/drivers/acpi/acpica/exregion.c index 7a41c409ae4d..76ec8ff903b8 100644 --- a/drivers/acpi/executer/exregion.c +++ b/drivers/acpi/acpica/exregion.c @@ -43,7 +43,8 @@ */ #include <acpi/acpi.h> -#include <acpi/acinterp.h> +#include "accommon.h" +#include "acinterp.h" #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME("exregion") diff --git a/drivers/acpi/executer/exresnte.c b/drivers/acpi/acpica/exresnte.c index 423ad3635f3d..a063a74006f6 100644 --- a/drivers/acpi/executer/exresnte.c +++ b/drivers/acpi/acpica/exresnte.c @@ -43,9 +43,10 @@ */ #include <acpi/acpi.h> -#include <acpi/acdispat.h> -#include <acpi/acinterp.h> -#include <acpi/acnamesp.h> +#include "accommon.h" +#include "acdispat.h" +#include "acinterp.h" +#include "acnamesp.h" #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME("exresnte") diff --git a/drivers/acpi/executer/exresolv.c b/drivers/acpi/acpica/exresolv.c index 89571b92a522..3673d2b2c4ac 100644 --- a/drivers/acpi/executer/exresolv.c +++ b/drivers/acpi/acpica/exresolv.c @@ -43,10 +43,11 @@ */ #include <acpi/acpi.h> -#include <acpi/amlcode.h> -#include <acpi/acdispat.h> -#include <acpi/acinterp.h> -#include <acpi/acnamesp.h> +#include "accommon.h" +#include "amlcode.h" +#include "acdispat.h" +#include "acinterp.h" +#include "acnamesp.h" #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME("exresolv") diff --git a/drivers/acpi/executer/exresop.c b/drivers/acpi/acpica/exresop.c index 0bb82593da72..3c3802764bfb 100644 --- a/drivers/acpi/executer/exresop.c +++ b/drivers/acpi/acpica/exresop.c @@ -43,10 +43,11 @@ */ #include <acpi/acpi.h> -#include <acpi/amlcode.h> -#include <acpi/acparser.h> -#include <acpi/acinterp.h> -#include <acpi/acnamesp.h> +#include "accommon.h" +#include "amlcode.h" +#include "acparser.h" +#include "acinterp.h" +#include "acnamesp.h" #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME("exresop") diff --git a/drivers/acpi/executer/exstore.c b/drivers/acpi/acpica/exstore.c index 3318df4cbd98..7c6d7e53e41e 100644 --- a/drivers/acpi/executer/exstore.c +++ b/drivers/acpi/acpica/exstore.c @@ -43,10 +43,11 @@ */ #include <acpi/acpi.h> -#include <acpi/acdispat.h> -#include <acpi/acinterp.h> -#include <acpi/amlcode.h> -#include <acpi/acnamesp.h> +#include "accommon.h" +#include "acdispat.h" +#include "acinterp.h" +#include "amlcode.h" +#include "acnamesp.h" #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME("exstore") diff --git a/drivers/acpi/executer/exstoren.c b/drivers/acpi/acpica/exstoren.c index eef61a00803e..145d15305f70 100644 --- a/drivers/acpi/executer/exstoren.c +++ b/drivers/acpi/acpica/exstoren.c @@ -44,8 +44,9 @@ */ #include <acpi/acpi.h> -#include <acpi/acinterp.h> -#include <acpi/amlcode.h> +#include "accommon.h" +#include "acinterp.h" +#include "amlcode.h" #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME("exstoren") diff --git a/drivers/acpi/executer/exstorob.c b/drivers/acpi/acpica/exstorob.c index 9a75ff09fb0c..67340cc70142 100644 --- a/drivers/acpi/executer/exstorob.c +++ b/drivers/acpi/acpica/exstorob.c @@ -43,7 +43,8 @@ */ #include <acpi/acpi.h> -#include <acpi/acinterp.h> +#include "accommon.h" +#include "acinterp.h" #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME("exstorob") diff --git a/drivers/acpi/executer/exsystem.c b/drivers/acpi/acpica/exsystem.c index 68990f1df371..3d00b9357233 100644 --- a/drivers/acpi/executer/exsystem.c +++ b/drivers/acpi/acpica/exsystem.c @@ -43,7 +43,8 @@ */ #include <acpi/acpi.h> -#include <acpi/acinterp.h> +#include "accommon.h" +#include "acinterp.h" #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME("exsystem") diff --git a/drivers/acpi/executer/exutils.c b/drivers/acpi/acpica/exutils.c index 86c03880b523..32b85d68e756 100644 --- a/drivers/acpi/executer/exutils.c +++ b/drivers/acpi/acpica/exutils.c @@ -59,8 +59,9 @@ #define DEFINE_AML_GLOBALS #include <acpi/acpi.h> -#include <acpi/acinterp.h> -#include <acpi/amlcode.h> +#include "accommon.h" +#include "acinterp.h" +#include "amlcode.h" #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME("exutils") diff --git a/drivers/acpi/hardware/hwacpi.c b/drivers/acpi/acpica/hwacpi.c index 816894ea839e..a9d4fea4167f 100644 --- a/drivers/acpi/hardware/hwacpi.c +++ b/drivers/acpi/acpica/hwacpi.c @@ -43,6 +43,7 @@ */ #include <acpi/acpi.h> +#include "accommon.h" #define _COMPONENT ACPI_HARDWARE ACPI_MODULE_NAME("hwacpi") diff --git a/drivers/acpi/hardware/hwgpe.c b/drivers/acpi/acpica/hwgpe.c index 0b80db9d9197..2013b66745d2 100644 --- a/drivers/acpi/hardware/hwgpe.c +++ b/drivers/acpi/acpica/hwgpe.c @@ -43,7 +43,8 @@ */ #include <acpi/acpi.h> -#include <acpi/acevents.h> +#include "accommon.h" +#include "acevents.h" #define _COMPONENT ACPI_HARDWARE ACPI_MODULE_NAME("hwgpe") @@ -51,7 +52,8 @@ ACPI_MODULE_NAME("hwgpe") /* Local prototypes */ static acpi_status acpi_hw_enable_wakeup_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, - struct acpi_gpe_block_info *gpe_block); + struct acpi_gpe_block_info *gpe_block, + void *context); /****************************************************************************** * @@ -80,8 +82,7 @@ acpi_status acpi_hw_low_disable_gpe(struct acpi_gpe_event_info *gpe_event_info) /* Get current value of the enable register that contains this GPE */ - status = acpi_hw_low_level_read(ACPI_GPE_REGISTER_WIDTH, &enable_mask, - &gpe_register_info->enable_address); + status = acpi_read(&enable_mask, &gpe_register_info->enable_address); if (ACPI_FAILURE(status)) { return (status); } @@ -95,9 +96,7 @@ acpi_status acpi_hw_low_disable_gpe(struct acpi_gpe_event_info *gpe_event_info) /* Write the updated enable mask */ - status = acpi_hw_low_level_write(ACPI_GPE_REGISTER_WIDTH, enable_mask, - &gpe_register_info->enable_address); - + status = acpi_write(enable_mask, &gpe_register_info->enable_address); return (status); } @@ -132,8 +131,8 @@ acpi_hw_write_gpe_enable_reg(struct acpi_gpe_event_info * gpe_event_info) /* Write the entire GPE (runtime) enable register */ - status = acpi_hw_low_level_write(8, gpe_register_info->enable_for_run, - &gpe_register_info->enable_address); + status = acpi_write(gpe_register_info->enable_for_run, + &gpe_register_info->enable_address); return (status); } @@ -166,9 +165,8 @@ acpi_status acpi_hw_clear_gpe(struct acpi_gpe_event_info * gpe_event_info) * Write a one to the appropriate bit in the status register to * clear this GPE. */ - status = acpi_hw_low_level_write(8, register_bit, - &gpe_event_info->register_info-> - status_address); + status = acpi_write(register_bit, + &gpe_event_info->register_info->status_address); return (status); } @@ -227,9 +225,7 @@ acpi_hw_get_gpe_status(struct acpi_gpe_event_info * gpe_event_info, /* GPE currently active (status bit == 1)? */ - status = - acpi_hw_low_level_read(8, &in_byte, - &gpe_register_info->status_address); + status = acpi_read(&in_byte, &gpe_register_info->status_address); if (ACPI_FAILURE(status)) { goto unlock_and_exit; } @@ -260,8 +256,8 @@ acpi_hw_get_gpe_status(struct acpi_gpe_event_info * gpe_event_info, ******************************************************************************/ acpi_status -acpi_hw_disable_gpe_block(struct acpi_gpe_xrupt_info * gpe_xrupt_info, - struct acpi_gpe_block_info * gpe_block) +acpi_hw_disable_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, + struct acpi_gpe_block_info *gpe_block, void *context) { u32 i; acpi_status status; @@ -272,9 +268,9 @@ acpi_hw_disable_gpe_block(struct acpi_gpe_xrupt_info * gpe_xrupt_info, /* Disable all GPEs in this register */ - status = acpi_hw_low_level_write(8, 0x00, - &gpe_block->register_info[i]. - enable_address); + status = + acpi_write(0x00, + &gpe_block->register_info[i].enable_address); if (ACPI_FAILURE(status)) { return (status); } @@ -297,8 +293,8 @@ acpi_hw_disable_gpe_block(struct acpi_gpe_xrupt_info * gpe_xrupt_info, ******************************************************************************/ acpi_status -acpi_hw_clear_gpe_block(struct acpi_gpe_xrupt_info * gpe_xrupt_info, - struct acpi_gpe_block_info * gpe_block) +acpi_hw_clear_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, + struct acpi_gpe_block_info *gpe_block, void *context) { u32 i; acpi_status status; @@ -309,9 +305,9 @@ acpi_hw_clear_gpe_block(struct acpi_gpe_xrupt_info * gpe_xrupt_info, /* Clear status on all GPEs in this register */ - status = acpi_hw_low_level_write(8, 0xFF, - &gpe_block->register_info[i]. - status_address); + status = + acpi_write(0xFF, + &gpe_block->register_info[i].status_address); if (ACPI_FAILURE(status)) { return (status); } @@ -335,8 +331,8 @@ acpi_hw_clear_gpe_block(struct acpi_gpe_xrupt_info * gpe_xrupt_info, ******************************************************************************/ acpi_status -acpi_hw_enable_runtime_gpe_block(struct acpi_gpe_xrupt_info * gpe_xrupt_info, - struct acpi_gpe_block_info * gpe_block) +acpi_hw_enable_runtime_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, + struct acpi_gpe_block_info *gpe_block, void *context) { u32 i; acpi_status status; @@ -352,12 +348,9 @@ acpi_hw_enable_runtime_gpe_block(struct acpi_gpe_xrupt_info * gpe_xrupt_info, /* Enable all "runtime" GPEs in this register */ - status = - acpi_hw_low_level_write(8, - gpe_block->register_info[i]. - enable_for_run, - &gpe_block->register_info[i]. - enable_address); + status = acpi_write(gpe_block->register_info[i].enable_for_run, + &gpe_block->register_info[i]. + enable_address); if (ACPI_FAILURE(status)) { return (status); } @@ -382,7 +375,8 @@ acpi_hw_enable_runtime_gpe_block(struct acpi_gpe_xrupt_info * gpe_xrupt_info, static acpi_status acpi_hw_enable_wakeup_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, - struct acpi_gpe_block_info *gpe_block) + struct acpi_gpe_block_info *gpe_block, + void *context) { u32 i; acpi_status status; @@ -396,11 +390,9 @@ acpi_hw_enable_wakeup_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, /* Enable all "wake" GPEs in this register */ - status = acpi_hw_low_level_write(8, - gpe_block->register_info[i]. - enable_for_wake, - &gpe_block->register_info[i]. - enable_address); + status = acpi_write(gpe_block->register_info[i].enable_for_wake, + &gpe_block->register_info[i]. + enable_address); if (ACPI_FAILURE(status)) { return (status); } @@ -427,8 +419,8 @@ acpi_status acpi_hw_disable_all_gpes(void) ACPI_FUNCTION_TRACE(hw_disable_all_gpes); - status = acpi_ev_walk_gpe_list(acpi_hw_disable_gpe_block); - status = acpi_ev_walk_gpe_list(acpi_hw_clear_gpe_block); + status = acpi_ev_walk_gpe_list(acpi_hw_disable_gpe_block, NULL); + status = acpi_ev_walk_gpe_list(acpi_hw_clear_gpe_block, NULL); return_ACPI_STATUS(status); } @@ -450,7 +442,7 @@ acpi_status acpi_hw_enable_all_runtime_gpes(void) ACPI_FUNCTION_TRACE(hw_enable_all_runtime_gpes); - status = acpi_ev_walk_gpe_list(acpi_hw_enable_runtime_gpe_block); + status = acpi_ev_walk_gpe_list(acpi_hw_enable_runtime_gpe_block, NULL); return_ACPI_STATUS(status); } @@ -472,6 +464,6 @@ acpi_status acpi_hw_enable_all_wakeup_gpes(void) ACPI_FUNCTION_TRACE(hw_enable_all_wakeup_gpes); - status = acpi_ev_walk_gpe_list(acpi_hw_enable_wakeup_gpe_block); + status = acpi_ev_walk_gpe_list(acpi_hw_enable_wakeup_gpe_block, NULL); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/hwregs.c b/drivers/acpi/acpica/hwregs.c new file mode 100644 index 000000000000..4dc43b018517 --- /dev/null +++ b/drivers/acpi/acpica/hwregs.c @@ -0,0 +1,353 @@ + +/******************************************************************************* + * + * Module Name: hwregs - Read/write access functions for the various ACPI + * control and status registers. + * + ******************************************************************************/ + +/* + * Copyright (C) 2000 - 2008, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#include <acpi/acpi.h> +#include "accommon.h" +#include "acnamesp.h" +#include "acevents.h" + +#define _COMPONENT ACPI_HARDWARE +ACPI_MODULE_NAME("hwregs") + +/******************************************************************************* + * + * FUNCTION: acpi_hw_clear_acpi_status + * + * PARAMETERS: None + * + * RETURN: Status + * + * DESCRIPTION: Clears all fixed and general purpose status bits + * THIS FUNCTION MUST BE CALLED WITH INTERRUPTS DISABLED + * + ******************************************************************************/ +acpi_status acpi_hw_clear_acpi_status(void) +{ + acpi_status status; + acpi_cpu_flags lock_flags = 0; + + ACPI_FUNCTION_TRACE(hw_clear_acpi_status); + + ACPI_DEBUG_PRINT((ACPI_DB_IO, "About to write %04X to %04X\n", + ACPI_BITMASK_ALL_FIXED_STATUS, + (u16) acpi_gbl_FADT.xpm1a_event_block.address)); + + lock_flags = acpi_os_acquire_lock(acpi_gbl_hardware_lock); + + status = acpi_hw_register_write(ACPI_REGISTER_PM1_STATUS, + ACPI_BITMASK_ALL_FIXED_STATUS); + if (ACPI_FAILURE(status)) { + goto unlock_and_exit; + } + + /* Clear the fixed events */ + + if (acpi_gbl_FADT.xpm1b_event_block.address) { + status = acpi_write(ACPI_BITMASK_ALL_FIXED_STATUS, + &acpi_gbl_FADT.xpm1b_event_block); + if (ACPI_FAILURE(status)) { + goto unlock_and_exit; + } + } + + /* Clear the GPE Bits in all GPE registers in all GPE blocks */ + + status = acpi_ev_walk_gpe_list(acpi_hw_clear_gpe_block, NULL); + + unlock_and_exit: + acpi_os_release_lock(acpi_gbl_hardware_lock, lock_flags); + return_ACPI_STATUS(status); +} + +/******************************************************************************* + * + * FUNCTION: acpi_hw_get_register_bit_mask + * + * PARAMETERS: register_id - Index of ACPI Register to access + * + * RETURN: The bitmask to be used when accessing the register + * + * DESCRIPTION: Map register_id into a register bitmask. + * + ******************************************************************************/ + +struct acpi_bit_register_info *acpi_hw_get_bit_register_info(u32 register_id) +{ + ACPI_FUNCTION_ENTRY(); + + if (register_id > ACPI_BITREG_MAX) { + ACPI_ERROR((AE_INFO, "Invalid BitRegister ID: %X", + register_id)); + return (NULL); + } + + return (&acpi_gbl_bit_register_info[register_id]); +} + +/****************************************************************************** + * + * FUNCTION: acpi_hw_register_read + * + * PARAMETERS: register_id - ACPI Register ID + * return_value - Where the register value is returned + * + * RETURN: Status and the value read. + * + * DESCRIPTION: Read from the specified ACPI register + * + ******************************************************************************/ +acpi_status +acpi_hw_register_read(u32 register_id, u32 * return_value) +{ + u32 value1 = 0; + u32 value2 = 0; + acpi_status status; + + ACPI_FUNCTION_TRACE(hw_register_read); + + switch (register_id) { + case ACPI_REGISTER_PM1_STATUS: /* 16-bit access */ + + status = acpi_read(&value1, &acpi_gbl_FADT.xpm1a_event_block); + if (ACPI_FAILURE(status)) { + goto exit; + } + + /* PM1B is optional */ + + status = acpi_read(&value2, &acpi_gbl_FADT.xpm1b_event_block); + value1 |= value2; + break; + + case ACPI_REGISTER_PM1_ENABLE: /* 16-bit access */ + + status = acpi_read(&value1, &acpi_gbl_xpm1a_enable); + if (ACPI_FAILURE(status)) { + goto exit; + } + + /* PM1B is optional */ + + status = acpi_read(&value2, &acpi_gbl_xpm1b_enable); + value1 |= value2; + break; + + case ACPI_REGISTER_PM1_CONTROL: /* 16-bit access */ + + status = acpi_read(&value1, &acpi_gbl_FADT.xpm1a_control_block); + if (ACPI_FAILURE(status)) { + goto exit; + } + + status = acpi_read(&value2, &acpi_gbl_FADT.xpm1b_control_block); + value1 |= value2; + break; + + case ACPI_REGISTER_PM2_CONTROL: /* 8-bit access */ + + status = acpi_read(&value1, &acpi_gbl_FADT.xpm2_control_block); + break; + + case ACPI_REGISTER_PM_TIMER: /* 32-bit access */ + + status = acpi_read(&value1, &acpi_gbl_FADT.xpm_timer_block); + break; + + case ACPI_REGISTER_SMI_COMMAND_BLOCK: /* 8-bit access */ + + status = + acpi_os_read_port(acpi_gbl_FADT.smi_command, &value1, 8); + break; + + default: + ACPI_ERROR((AE_INFO, "Unknown Register ID: %X", register_id)); + status = AE_BAD_PARAMETER; + break; + } + + exit: + + if (ACPI_SUCCESS(status)) { + *return_value = value1; + } + + return_ACPI_STATUS(status); +} + +/****************************************************************************** + * + * FUNCTION: acpi_hw_register_write + * + * PARAMETERS: register_id - ACPI Register ID + * Value - The value to write + * + * RETURN: Status + * + * DESCRIPTION: Write to the specified ACPI register + * + * NOTE: In accordance with the ACPI specification, this function automatically + * preserves the value of the following bits, meaning that these bits cannot be + * changed via this interface: + * + * PM1_CONTROL[0] = SCI_EN + * PM1_CONTROL[9] + * PM1_STATUS[11] + * + * ACPI References: + * 1) Hardware Ignored Bits: When software writes to a register with ignored + * bit fields, it preserves the ignored bit fields + * 2) SCI_EN: OSPM always preserves this bit position + * + ******************************************************************************/ + +acpi_status acpi_hw_register_write(u32 register_id, u32 value) +{ + acpi_status status; + u32 read_value; + + ACPI_FUNCTION_TRACE(hw_register_write); + + switch (register_id) { + case ACPI_REGISTER_PM1_STATUS: /* 16-bit access */ + + /* Perform a read first to preserve certain bits (per ACPI spec) */ + + status = acpi_hw_register_read(ACPI_REGISTER_PM1_STATUS, + &read_value); + if (ACPI_FAILURE(status)) { + goto exit; + } + + /* Insert the bits to be preserved */ + + ACPI_INSERT_BITS(value, ACPI_PM1_STATUS_PRESERVED_BITS, + read_value); + + /* Now we can write the data */ + + status = acpi_write(value, &acpi_gbl_FADT.xpm1a_event_block); + if (ACPI_FAILURE(status)) { + goto exit; + } + + /* PM1B is optional */ + + status = acpi_write(value, &acpi_gbl_FADT.xpm1b_event_block); + break; + + case ACPI_REGISTER_PM1_ENABLE: /* 16-bit access */ + + status = acpi_write(value, &acpi_gbl_xpm1a_enable); + if (ACPI_FAILURE(status)) { + goto exit; + } + + /* PM1B is optional */ + + status = acpi_write(value, &acpi_gbl_xpm1b_enable); + break; + + case ACPI_REGISTER_PM1_CONTROL: /* 16-bit access */ + + /* + * Perform a read first to preserve certain bits (per ACPI spec) + */ + status = acpi_hw_register_read(ACPI_REGISTER_PM1_CONTROL, + &read_value); + if (ACPI_FAILURE(status)) { + goto exit; + } + + /* Insert the bits to be preserved */ + + ACPI_INSERT_BITS(value, ACPI_PM1_CONTROL_PRESERVED_BITS, + read_value); + + /* Now we can write the data */ + + status = acpi_write(value, &acpi_gbl_FADT.xpm1a_control_block); + if (ACPI_FAILURE(status)) { + goto exit; + } + + status = acpi_write(value, &acpi_gbl_FADT.xpm1b_control_block); + break; + + case ACPI_REGISTER_PM1A_CONTROL: /* 16-bit access */ + + status = acpi_write(value, &acpi_gbl_FADT.xpm1a_control_block); + break; + + case ACPI_REGISTER_PM1B_CONTROL: /* 16-bit access */ + + status = acpi_write(value, &acpi_gbl_FADT.xpm1b_control_block); + break; + + case ACPI_REGISTER_PM2_CONTROL: /* 8-bit access */ + + status = acpi_write(value, &acpi_gbl_FADT.xpm2_control_block); + break; + + case ACPI_REGISTER_PM_TIMER: /* 32-bit access */ + + status = acpi_write(value, &acpi_gbl_FADT.xpm_timer_block); + break; + + case ACPI_REGISTER_SMI_COMMAND_BLOCK: /* 8-bit access */ + + /* SMI_CMD is currently always in IO space */ + + status = + acpi_os_write_port(acpi_gbl_FADT.smi_command, value, 8); + break; + + default: + status = AE_BAD_PARAMETER; + break; + } + + exit: + return_ACPI_STATUS(status); +} diff --git a/drivers/acpi/hardware/hwsleep.c b/drivers/acpi/acpica/hwsleep.c index 25dccdf179b9..a2af2a4f2f26 100644 --- a/drivers/acpi/hardware/hwsleep.c +++ b/drivers/acpi/acpica/hwsleep.c @@ -43,7 +43,8 @@ */ #include <acpi/acpi.h> -#include <acpi/actables.h> +#include "accommon.h" +#include "actables.h" #define _COMPONENT ACPI_HARDWARE ACPI_MODULE_NAME("hwsleep") @@ -52,31 +53,19 @@ ACPI_MODULE_NAME("hwsleep") * * FUNCTION: acpi_set_firmware_waking_vector * - * PARAMETERS: physical_address - Physical address of ACPI real mode + * PARAMETERS: physical_address - 32-bit physical address of ACPI real mode * entry point. * * RETURN: Status * - * DESCRIPTION: Access function for the firmware_waking_vector field in FACS + * DESCRIPTION: Sets the 32-bit firmware_waking_vector field of the FACS * ******************************************************************************/ acpi_status -acpi_set_firmware_waking_vector(acpi_physical_address physical_address) +acpi_set_firmware_waking_vector(u32 physical_address) { - struct acpi_table_facs *facs; - acpi_status status; - ACPI_FUNCTION_TRACE(acpi_set_firmware_waking_vector); - /* Get the FACS */ - - status = acpi_get_table_by_index(ACPI_TABLE_INDEX_FACS, - ACPI_CAST_INDIRECT_PTR(struct - acpi_table_header, - &facs)); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } /* * According to the ACPI specification 2.0c and later, the 64-bit @@ -85,10 +74,16 @@ acpi_set_firmware_waking_vector(acpi_physical_address physical_address) * Protected Mode. Some systems (for example HP dv5-1004nr) are known * to fail to resume if the 64-bit vector is used. */ - if (facs->version >= 1) - facs->xfirmware_waking_vector = 0; - facs->firmware_waking_vector = (u32)physical_address; + /* Set the 32-bit vector */ + + acpi_gbl_FACS->firmware_waking_vector = physical_address; + + /* Clear the 64-bit vector if it exists */ + + if ((acpi_gbl_FACS->length > 32) && (acpi_gbl_FACS->version >= 1)) { + acpi_gbl_FACS->xfirmware_waking_vector = 0; + } return_ACPI_STATUS(AE_OK); } @@ -97,48 +92,39 @@ ACPI_EXPORT_SYMBOL(acpi_set_firmware_waking_vector) /******************************************************************************* * - * FUNCTION: acpi_get_firmware_waking_vector + * FUNCTION: acpi_set_firmware_waking_vector64 * - * PARAMETERS: *physical_address - Where the contents of - * the firmware_waking_vector field of - * the FACS will be returned. + * PARAMETERS: physical_address - 64-bit physical address of ACPI protected + * mode entry point. * - * RETURN: Status, vector + * RETURN: Status * - * DESCRIPTION: Access function for the firmware_waking_vector field in FACS + * DESCRIPTION: Sets the 64-bit X_firmware_waking_vector field of the FACS, if + * it exists in the table. * ******************************************************************************/ -#ifdef ACPI_FUTURE_USAGE acpi_status -acpi_get_firmware_waking_vector(acpi_physical_address * physical_address) +acpi_set_firmware_waking_vector64(u64 physical_address) { - struct acpi_table_facs *facs; - acpi_status status; + ACPI_FUNCTION_TRACE(acpi_set_firmware_waking_vector64); - ACPI_FUNCTION_TRACE(acpi_get_firmware_waking_vector); - - if (!physical_address) { - return_ACPI_STATUS(AE_BAD_PARAMETER); - } - /* Get the FACS */ + /* Determine if the 64-bit vector actually exists */ - status = acpi_get_table_by_index(ACPI_TABLE_INDEX_FACS, - ACPI_CAST_INDIRECT_PTR(struct - acpi_table_header, - &facs)); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); + if ((acpi_gbl_FACS->length <= 32) || (acpi_gbl_FACS->version < 1)) { + return_ACPI_STATUS(AE_NOT_EXIST); } - /* Get the vector */ - *physical_address = (acpi_physical_address)facs->firmware_waking_vector; + /* Clear 32-bit vector, set the 64-bit X_ vector */ + + acpi_gbl_FACS->firmware_waking_vector = 0; + acpi_gbl_FACS->xfirmware_waking_vector = physical_address; return_ACPI_STATUS(AE_OK); } -ACPI_EXPORT_SYMBOL(acpi_get_firmware_waking_vector) -#endif +ACPI_EXPORT_SYMBOL(acpi_set_firmware_waking_vector64) + /******************************************************************************* * * FUNCTION: acpi_enter_sleep_state_prep diff --git a/drivers/acpi/hardware/hwtimer.c b/drivers/acpi/acpica/hwtimer.c index b53d575491b9..b7f522c8f023 100644 --- a/drivers/acpi/hardware/hwtimer.c +++ b/drivers/acpi/acpica/hwtimer.c @@ -43,6 +43,7 @@ */ #include <acpi/acpi.h> +#include "accommon.h" #define _COMPONENT ACPI_HARDWARE ACPI_MODULE_NAME("hwtimer") diff --git a/drivers/acpi/hardware/hwregs.c b/drivers/acpi/acpica/hwxface.c index ddf792adcf96..ae597c0ab53f 100644 --- a/drivers/acpi/hardware/hwregs.c +++ b/drivers/acpi/acpica/hwxface.c @@ -1,10 +1,9 @@ -/******************************************************************************* +/****************************************************************************** * - * Module Name: hwregs - Read/write access functions for the various ACPI - * control and status registers. + * Module Name: hwxface - Public ACPICA hardware interfaces * - ******************************************************************************/ + *****************************************************************************/ /* * Copyright (C) 2000 - 2008, Intel Corp. @@ -44,209 +43,208 @@ */ #include <acpi/acpi.h> -#include <acpi/acnamesp.h> -#include <acpi/acevents.h> +#include "accommon.h" +#include "acnamesp.h" #define _COMPONENT ACPI_HARDWARE -ACPI_MODULE_NAME("hwregs") +ACPI_MODULE_NAME("hwxface") -/******************************************************************************* +/****************************************************************************** * - * FUNCTION: acpi_hw_clear_acpi_status + * FUNCTION: acpi_reset * * PARAMETERS: None * - * RETURN: None + * RETURN: Status * - * DESCRIPTION: Clears all fixed and general purpose status bits - * THIS FUNCTION MUST BE CALLED WITH INTERRUPTS DISABLED + * DESCRIPTION: Set reset register in memory or IO space. Note: Does not + * support reset register in PCI config space, this must be + * handled separately. * ******************************************************************************/ -acpi_status acpi_hw_clear_acpi_status(void) +acpi_status acpi_reset(void) { + struct acpi_generic_address *reset_reg; acpi_status status; - acpi_cpu_flags lock_flags = 0; - ACPI_FUNCTION_TRACE(hw_clear_acpi_status); + ACPI_FUNCTION_TRACE(acpi_reset); - ACPI_DEBUG_PRINT((ACPI_DB_IO, "About to write %04X to %04X\n", - ACPI_BITMASK_ALL_FIXED_STATUS, - (u16) acpi_gbl_FADT.xpm1a_event_block.address)); + reset_reg = &acpi_gbl_FADT.reset_register; - lock_flags = acpi_os_acquire_lock(acpi_gbl_hardware_lock); + /* Check if the reset register is supported */ - status = acpi_hw_register_write(ACPI_REGISTER_PM1_STATUS, - ACPI_BITMASK_ALL_FIXED_STATUS); - if (ACPI_FAILURE(status)) { - goto unlock_and_exit; + if (!(acpi_gbl_FADT.flags & ACPI_FADT_RESET_REGISTER) || + !reset_reg->address) { + return_ACPI_STATUS(AE_NOT_EXIST); } - /* Clear the fixed events */ - - if (acpi_gbl_FADT.xpm1b_event_block.address) { - status = - acpi_hw_low_level_write(16, ACPI_BITMASK_ALL_FIXED_STATUS, - &acpi_gbl_FADT.xpm1b_event_block); - if (ACPI_FAILURE(status)) { - goto unlock_and_exit; - } - } - - /* Clear the GPE Bits in all GPE registers in all GPE blocks */ - - status = acpi_ev_walk_gpe_list(acpi_hw_clear_gpe_block); + /* Write the reset value to the reset register */ - unlock_and_exit: - acpi_os_release_lock(acpi_gbl_hardware_lock, lock_flags); + status = acpi_write(acpi_gbl_FADT.reset_value, reset_reg); return_ACPI_STATUS(status); } -/******************************************************************************* +ACPI_EXPORT_SYMBOL(acpi_reset) + +/****************************************************************************** * - * FUNCTION: acpi_get_sleep_type_data + * FUNCTION: acpi_read * - * PARAMETERS: sleep_state - Numeric sleep state - * *sleep_type_a - Where SLP_TYPa is returned - * *sleep_type_b - Where SLP_TYPb is returned + * PARAMETERS: Value - Where the value is returned + * Reg - GAS register structure * - * RETURN: Status - ACPI status + * RETURN: Status * - * DESCRIPTION: Obtain the SLP_TYPa and SLP_TYPb values for the requested sleep - * state. + * DESCRIPTION: Read from either memory or IO space. * ******************************************************************************/ - -acpi_status -acpi_get_sleep_type_data(u8 sleep_state, u8 * sleep_type_a, u8 * sleep_type_b) +acpi_status acpi_read(u32 *value, struct acpi_generic_address *reg) { - acpi_status status = AE_OK; - struct acpi_evaluate_info *info; - - ACPI_FUNCTION_TRACE(acpi_get_sleep_type_data); - - /* Validate parameters */ - - if ((sleep_state > ACPI_S_STATES_MAX) || !sleep_type_a || !sleep_type_b) { - return_ACPI_STATUS(AE_BAD_PARAMETER); - } + u32 width; + u64 address; + acpi_status status; - /* Allocate the evaluation information block */ + ACPI_FUNCTION_NAME(acpi_read); - info = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_evaluate_info)); - if (!info) { - return_ACPI_STATUS(AE_NO_MEMORY); + /* + * Must have a valid pointer to a GAS structure, and + * a non-zero address within. However, don't return an error + * because the PM1A/B code must not fail if B isn't present. + */ + if (!reg) { + return (AE_OK); } - info->pathname = - ACPI_CAST_PTR(char, acpi_gbl_sleep_state_names[sleep_state]); - - /* Evaluate the namespace object containing the values for this state */ - - status = acpi_ns_evaluate(info); - if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_EXEC, - "%s while evaluating SleepState [%s]\n", - acpi_format_exception(status), - info->pathname)); + /* Get a local copy of the address. Handles possible alignment issues */ - goto cleanup; + ACPI_MOVE_64_TO_64(&address, ®->address); + if (!address) { + return (AE_OK); } - /* Must have a return object */ + /* Supported widths are 8/16/32 */ - if (!info->return_object) { - ACPI_ERROR((AE_INFO, "No Sleep State object returned from [%s]", - info->pathname)); - status = AE_NOT_EXIST; + width = reg->bit_width; + if ((width != 8) && (width != 16) && (width != 32)) { + return (AE_SUPPORT); } - /* It must be of type Package */ + /* Initialize entire 32-bit return value to zero */ - else if (ACPI_GET_OBJECT_TYPE(info->return_object) != ACPI_TYPE_PACKAGE) { - ACPI_ERROR((AE_INFO, - "Sleep State return object is not a Package")); - status = AE_AML_OPERAND_TYPE; - } + *value = 0; /* - * The package must have at least two elements. NOTE (March 2005): This - * goes against the current ACPI spec which defines this object as a - * package with one encoded DWORD element. However, existing practice - * by BIOS vendors seems to be to have 2 or more elements, at least - * one per sleep type (A/B). + * Two address spaces supported: Memory or IO. + * PCI_Config is not supported here because the GAS struct is insufficient */ - else if (info->return_object->package.count < 2) { - ACPI_ERROR((AE_INFO, - "Sleep State return package does not have at least two elements")); - status = AE_AML_NO_OPERAND; - } + switch (reg->space_id) { + case ACPI_ADR_SPACE_SYSTEM_MEMORY: - /* The first two elements must both be of type Integer */ + status = acpi_os_read_memory((acpi_physical_address) address, + value, width); + break; - else if ((ACPI_GET_OBJECT_TYPE(info->return_object->package.elements[0]) - != ACPI_TYPE_INTEGER) || - (ACPI_GET_OBJECT_TYPE(info->return_object->package.elements[1]) - != ACPI_TYPE_INTEGER)) { - ACPI_ERROR((AE_INFO, - "Sleep State return package elements are not both Integers (%s, %s)", - acpi_ut_get_object_type_name(info->return_object-> - package.elements[0]), - acpi_ut_get_object_type_name(info->return_object-> - package.elements[1]))); - status = AE_AML_OPERAND_TYPE; - } else { - /* Valid _Sx_ package size, type, and value */ + case ACPI_ADR_SPACE_SYSTEM_IO: - *sleep_type_a = (u8) - (info->return_object->package.elements[0])->integer.value; - *sleep_type_b = (u8) - (info->return_object->package.elements[1])->integer.value; - } + status = + acpi_os_read_port((acpi_io_address) address, value, width); + break; - if (ACPI_FAILURE(status)) { - ACPI_EXCEPTION((AE_INFO, status, - "While evaluating SleepState [%s], bad Sleep object %p type %s", - info->pathname, info->return_object, - acpi_ut_get_object_type_name(info-> - return_object))); + default: + ACPI_ERROR((AE_INFO, + "Unsupported address space: %X", reg->space_id)); + return (AE_BAD_PARAMETER); } - acpi_ut_remove_reference(info->return_object); + ACPI_DEBUG_PRINT((ACPI_DB_IO, + "Read: %8.8X width %2d from %8.8X%8.8X (%s)\n", + *value, width, ACPI_FORMAT_UINT64(address), + acpi_ut_get_region_name(reg->space_id))); - cleanup: - ACPI_FREE(info); - return_ACPI_STATUS(status); + return (status); } -ACPI_EXPORT_SYMBOL(acpi_get_sleep_type_data) +ACPI_EXPORT_SYMBOL(acpi_read) -/******************************************************************************* +/****************************************************************************** * - * FUNCTION: acpi_hw_get_register_bit_mask + * FUNCTION: acpi_write * - * PARAMETERS: register_id - Index of ACPI Register to access + * PARAMETERS: Value - To be written + * Reg - GAS register structure * - * RETURN: The bitmask to be used when accessing the register + * RETURN: Status * - * DESCRIPTION: Map register_id into a register bitmask. + * DESCRIPTION: Write to either memory or IO space. * ******************************************************************************/ -struct acpi_bit_register_info *acpi_hw_get_bit_register_info(u32 register_id) +acpi_status acpi_write(u32 value, struct acpi_generic_address *reg) { - ACPI_FUNCTION_ENTRY(); + u32 width; + u64 address; + acpi_status status; - if (register_id > ACPI_BITREG_MAX) { - ACPI_ERROR((AE_INFO, "Invalid BitRegister ID: %X", - register_id)); - return (NULL); + ACPI_FUNCTION_NAME(acpi_write); + + /* + * Must have a valid pointer to a GAS structure, and + * a non-zero address within. However, don't return an error + * because the PM1A/B code must not fail if B isn't present. + */ + if (!reg) { + return (AE_OK); } - return (&acpi_gbl_bit_register_info[register_id]); + /* Get a local copy of the address. Handles possible alignment issues */ + + ACPI_MOVE_64_TO_64(&address, ®->address); + if (!address) { + return (AE_OK); + } + + /* Supported widths are 8/16/32 */ + + width = reg->bit_width; + if ((width != 8) && (width != 16) && (width != 32)) { + return (AE_SUPPORT); + } + + /* + * Two address spaces supported: Memory or IO. + * PCI_Config is not supported here because the GAS struct is insufficient + */ + switch (reg->space_id) { + case ACPI_ADR_SPACE_SYSTEM_MEMORY: + + status = acpi_os_write_memory((acpi_physical_address) address, + value, width); + break; + + case ACPI_ADR_SPACE_SYSTEM_IO: + + status = acpi_os_write_port((acpi_io_address) address, value, + width); + break; + + default: + ACPI_ERROR((AE_INFO, + "Unsupported address space: %X", reg->space_id)); + return (AE_BAD_PARAMETER); + } + + ACPI_DEBUG_PRINT((ACPI_DB_IO, + "Wrote: %8.8X width %2d to %8.8X%8.8X (%s)\n", + value, width, ACPI_FORMAT_UINT64(address), + acpi_ut_get_region_name(reg->space_id))); + + return (status); } +ACPI_EXPORT_SYMBOL(acpi_write) + /******************************************************************************* * - * FUNCTION: acpi_get_register + * FUNCTION: acpi_get_register_unlocked * * PARAMETERS: register_id - ID of ACPI bit_register to access * return_value - Value that was read from the register @@ -254,17 +252,16 @@ struct acpi_bit_register_info *acpi_hw_get_bit_register_info(u32 register_id) * RETURN: Status and the value read from specified Register. Value * returned is normalized to bit0 (is shifted all the way right) * - * DESCRIPTION: ACPI bit_register read function. + * DESCRIPTION: ACPI bit_register read function. Does not acquire the HW lock. * ******************************************************************************/ - -acpi_status acpi_get_register_unlocked(u32 register_id, u32 * return_value) +acpi_status acpi_get_register_unlocked(u32 register_id, u32 *return_value) { u32 register_value = 0; struct acpi_bit_register_info *bit_reg_info; acpi_status status; - ACPI_FUNCTION_TRACE(acpi_get_register); + ACPI_FUNCTION_TRACE(acpi_get_register_unlocked); /* Get the info structure corresponding to the requested ACPI Register */ @@ -296,14 +293,31 @@ acpi_status acpi_get_register_unlocked(u32 register_id, u32 * return_value) return_ACPI_STATUS(status); } -acpi_status acpi_get_register(u32 register_id, u32 * return_value) +ACPI_EXPORT_SYMBOL(acpi_get_register_unlocked) + +/******************************************************************************* + * + * FUNCTION: acpi_get_register + * + * PARAMETERS: register_id - ID of ACPI bit_register to access + * return_value - Value that was read from the register + * + * RETURN: Status and the value read from specified Register. Value + * returned is normalized to bit0 (is shifted all the way right) + * + * DESCRIPTION: ACPI bit_register read function. + * + ******************************************************************************/ +acpi_status acpi_get_register(u32 register_id, u32 *return_value) { acpi_status status; acpi_cpu_flags flags; + flags = acpi_os_acquire_lock(acpi_gbl_hardware_lock); status = acpi_get_register_unlocked(register_id, return_value); acpi_os_release_lock(acpi_gbl_hardware_lock, flags); - return status; + + return (status); } ACPI_EXPORT_SYMBOL(acpi_get_register) @@ -370,8 +384,9 @@ acpi_status acpi_set_register(u32 register_id, u32 value) bit_reg_info-> access_bit_mask); if (value) { - status = acpi_hw_register_write(ACPI_REGISTER_PM1_STATUS, - (u16) value); + status = + acpi_hw_register_write(ACPI_REGISTER_PM1_STATUS, + (u16) value); register_value = 0; } break; @@ -459,399 +474,120 @@ acpi_status acpi_set_register(u32 register_id, u32 value) ACPI_EXPORT_SYMBOL(acpi_set_register) -/****************************************************************************** +/******************************************************************************* * - * FUNCTION: acpi_hw_register_read + * FUNCTION: acpi_get_sleep_type_data * - * PARAMETERS: register_id - ACPI Register ID - * return_value - Where the register value is returned + * PARAMETERS: sleep_state - Numeric sleep state + * *sleep_type_a - Where SLP_TYPa is returned + * *sleep_type_b - Where SLP_TYPb is returned * - * RETURN: Status and the value read. + * RETURN: Status - ACPI status * - * DESCRIPTION: Read from the specified ACPI register + * DESCRIPTION: Obtain the SLP_TYPa and SLP_TYPb values for the requested sleep + * state. * ******************************************************************************/ acpi_status -acpi_hw_register_read(u32 register_id, u32 * return_value) +acpi_get_sleep_type_data(u8 sleep_state, u8 *sleep_type_a, u8 *sleep_type_b) { - u32 value1 = 0; - u32 value2 = 0; - acpi_status status; - - ACPI_FUNCTION_TRACE(hw_register_read); - - switch (register_id) { - case ACPI_REGISTER_PM1_STATUS: /* 16-bit access */ - - status = - acpi_hw_low_level_read(16, &value1, - &acpi_gbl_FADT.xpm1a_event_block); - if (ACPI_FAILURE(status)) { - goto exit; - } - - /* PM1B is optional */ - - status = - acpi_hw_low_level_read(16, &value2, - &acpi_gbl_FADT.xpm1b_event_block); - value1 |= value2; - break; - - case ACPI_REGISTER_PM1_ENABLE: /* 16-bit access */ - - status = - acpi_hw_low_level_read(16, &value1, &acpi_gbl_xpm1a_enable); - if (ACPI_FAILURE(status)) { - goto exit; - } - - /* PM1B is optional */ - - status = - acpi_hw_low_level_read(16, &value2, &acpi_gbl_xpm1b_enable); - value1 |= value2; - break; - - case ACPI_REGISTER_PM1_CONTROL: /* 16-bit access */ - - status = - acpi_hw_low_level_read(16, &value1, - &acpi_gbl_FADT.xpm1a_control_block); - if (ACPI_FAILURE(status)) { - goto exit; - } - - status = - acpi_hw_low_level_read(16, &value2, - &acpi_gbl_FADT.xpm1b_control_block); - value1 |= value2; - break; - - case ACPI_REGISTER_PM2_CONTROL: /* 8-bit access */ - - status = - acpi_hw_low_level_read(8, &value1, - &acpi_gbl_FADT.xpm2_control_block); - break; - - case ACPI_REGISTER_PM_TIMER: /* 32-bit access */ - - status = - acpi_hw_low_level_read(32, &value1, - &acpi_gbl_FADT.xpm_timer_block); - break; + acpi_status status = AE_OK; + struct acpi_evaluate_info *info; - case ACPI_REGISTER_SMI_COMMAND_BLOCK: /* 8-bit access */ + ACPI_FUNCTION_TRACE(acpi_get_sleep_type_data); - status = - acpi_os_read_port(acpi_gbl_FADT.smi_command, &value1, 8); - break; + /* Validate parameters */ - default: - ACPI_ERROR((AE_INFO, "Unknown Register ID: %X", register_id)); - status = AE_BAD_PARAMETER; - break; + if ((sleep_state > ACPI_S_STATES_MAX) || !sleep_type_a || !sleep_type_b) { + return_ACPI_STATUS(AE_BAD_PARAMETER); } - exit: + /* Allocate the evaluation information block */ - if (ACPI_SUCCESS(status)) { - *return_value = value1; + info = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_evaluate_info)); + if (!info) { + return_ACPI_STATUS(AE_NO_MEMORY); } - return_ACPI_STATUS(status); -} - -/****************************************************************************** - * - * FUNCTION: acpi_hw_register_write - * - * PARAMETERS: register_id - ACPI Register ID - * Value - The value to write - * - * RETURN: Status - * - * DESCRIPTION: Write to the specified ACPI register - * - * NOTE: In accordance with the ACPI specification, this function automatically - * preserves the value of the following bits, meaning that these bits cannot be - * changed via this interface: - * - * PM1_CONTROL[0] = SCI_EN - * PM1_CONTROL[9] - * PM1_STATUS[11] - * - * ACPI References: - * 1) Hardware Ignored Bits: When software writes to a register with ignored - * bit fields, it preserves the ignored bit fields - * 2) SCI_EN: OSPM always preserves this bit position - * - ******************************************************************************/ - -acpi_status acpi_hw_register_write(u32 register_id, u32 value) -{ - acpi_status status; - u32 read_value; - - ACPI_FUNCTION_TRACE(hw_register_write); - - switch (register_id) { - case ACPI_REGISTER_PM1_STATUS: /* 16-bit access */ - - /* Perform a read first to preserve certain bits (per ACPI spec) */ - - status = acpi_hw_register_read(ACPI_REGISTER_PM1_STATUS, - &read_value); - if (ACPI_FAILURE(status)) { - goto exit; - } - - /* Insert the bits to be preserved */ - - ACPI_INSERT_BITS(value, ACPI_PM1_STATUS_PRESERVED_BITS, - read_value); - - /* Now we can write the data */ - - status = - acpi_hw_low_level_write(16, value, - &acpi_gbl_FADT.xpm1a_event_block); - if (ACPI_FAILURE(status)) { - goto exit; - } - - /* PM1B is optional */ - - status = - acpi_hw_low_level_write(16, value, - &acpi_gbl_FADT.xpm1b_event_block); - break; - - case ACPI_REGISTER_PM1_ENABLE: /* 16-bit access */ - - status = - acpi_hw_low_level_write(16, value, &acpi_gbl_xpm1a_enable); - if (ACPI_FAILURE(status)) { - goto exit; - } - - /* PM1B is optional */ - - status = - acpi_hw_low_level_write(16, value, &acpi_gbl_xpm1b_enable); - break; - - case ACPI_REGISTER_PM1_CONTROL: /* 16-bit access */ - - /* - * Perform a read first to preserve certain bits (per ACPI spec) - */ - status = acpi_hw_register_read(ACPI_REGISTER_PM1_CONTROL, - &read_value); - if (ACPI_FAILURE(status)) { - goto exit; - } - - /* Insert the bits to be preserved */ - - ACPI_INSERT_BITS(value, ACPI_PM1_CONTROL_PRESERVED_BITS, - read_value); - - /* Now we can write the data */ - - status = - acpi_hw_low_level_write(16, value, - &acpi_gbl_FADT.xpm1a_control_block); - if (ACPI_FAILURE(status)) { - goto exit; - } - - status = - acpi_hw_low_level_write(16, value, - &acpi_gbl_FADT.xpm1b_control_block); - break; - - case ACPI_REGISTER_PM1A_CONTROL: /* 16-bit access */ - - status = - acpi_hw_low_level_write(16, value, - &acpi_gbl_FADT.xpm1a_control_block); - break; - - case ACPI_REGISTER_PM1B_CONTROL: /* 16-bit access */ - - status = - acpi_hw_low_level_write(16, value, - &acpi_gbl_FADT.xpm1b_control_block); - break; - - case ACPI_REGISTER_PM2_CONTROL: /* 8-bit access */ - - status = - acpi_hw_low_level_write(8, value, - &acpi_gbl_FADT.xpm2_control_block); - break; - - case ACPI_REGISTER_PM_TIMER: /* 32-bit access */ - - status = - acpi_hw_low_level_write(32, value, - &acpi_gbl_FADT.xpm_timer_block); - break; - - case ACPI_REGISTER_SMI_COMMAND_BLOCK: /* 8-bit access */ + info->pathname = + ACPI_CAST_PTR(char, acpi_gbl_sleep_state_names[sleep_state]); - /* SMI_CMD is currently always in IO space */ + /* Evaluate the namespace object containing the values for this state */ - status = - acpi_os_write_port(acpi_gbl_FADT.smi_command, value, 8); - break; + status = acpi_ns_evaluate(info); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "%s while evaluating SleepState [%s]\n", + acpi_format_exception(status), + info->pathname)); - default: - status = AE_BAD_PARAMETER; - break; + goto cleanup; } - exit: - return_ACPI_STATUS(status); -} - -/****************************************************************************** - * - * FUNCTION: acpi_hw_low_level_read - * - * PARAMETERS: Width - 8, 16, or 32 - * Value - Where the value is returned - * Reg - GAS register structure - * - * RETURN: Status - * - * DESCRIPTION: Read from either memory or IO space. - * - ******************************************************************************/ - -acpi_status -acpi_hw_low_level_read(u32 width, u32 * value, struct acpi_generic_address *reg) -{ - u64 address; - acpi_status status; - - ACPI_FUNCTION_NAME(hw_low_level_read); + /* Must have a return object */ - /* - * Must have a valid pointer to a GAS structure, and - * a non-zero address within. However, don't return an error - * because the PM1A/B code must not fail if B isn't present. - */ - if (!reg) { - return (AE_OK); + if (!info->return_object) { + ACPI_ERROR((AE_INFO, "No Sleep State object returned from [%s]", + info->pathname)); + status = AE_NOT_EXIST; } - /* Get a local copy of the address. Handles possible alignment issues */ + /* It must be of type Package */ - ACPI_MOVE_64_TO_64(&address, ®->address); - if (!address) { - return (AE_OK); + else if (ACPI_GET_OBJECT_TYPE(info->return_object) != ACPI_TYPE_PACKAGE) { + ACPI_ERROR((AE_INFO, + "Sleep State return object is not a Package")); + status = AE_AML_OPERAND_TYPE; } - *value = 0; /* - * Two address spaces supported: Memory or IO. - * PCI_Config is not supported here because the GAS struct is insufficient + * The package must have at least two elements. NOTE (March 2005): This + * goes against the current ACPI spec which defines this object as a + * package with one encoded DWORD element. However, existing practice + * by BIOS vendors seems to be to have 2 or more elements, at least + * one per sleep type (A/B). */ - switch (reg->space_id) { - case ACPI_ADR_SPACE_SYSTEM_MEMORY: - - status = acpi_os_read_memory((acpi_physical_address) address, - value, width); - break; - - case ACPI_ADR_SPACE_SYSTEM_IO: - - status = - acpi_os_read_port((acpi_io_address) address, value, width); - break; - - default: + else if (info->return_object->package.count < 2) { ACPI_ERROR((AE_INFO, - "Unsupported address space: %X", reg->space_id)); - return (AE_BAD_PARAMETER); + "Sleep State return package does not have at least two elements")); + status = AE_AML_NO_OPERAND; } - ACPI_DEBUG_PRINT((ACPI_DB_IO, - "Read: %8.8X width %2d from %8.8X%8.8X (%s)\n", - *value, width, ACPI_FORMAT_UINT64(address), - acpi_ut_get_region_name(reg->space_id))); - - return (status); -} - -/****************************************************************************** - * - * FUNCTION: acpi_hw_low_level_write - * - * PARAMETERS: Width - 8, 16, or 32 - * Value - To be written - * Reg - GAS register structure - * - * RETURN: Status - * - * DESCRIPTION: Write to either memory or IO space. - * - ******************************************************************************/ - -acpi_status -acpi_hw_low_level_write(u32 width, u32 value, struct acpi_generic_address * reg) -{ - u64 address; - acpi_status status; - - ACPI_FUNCTION_NAME(hw_low_level_write); - - /* - * Must have a valid pointer to a GAS structure, and - * a non-zero address within. However, don't return an error - * because the PM1A/B code must not fail if B isn't present. - */ - if (!reg) { - return (AE_OK); - } + /* The first two elements must both be of type Integer */ - /* Get a local copy of the address. Handles possible alignment issues */ + else if ((ACPI_GET_OBJECT_TYPE(info->return_object->package.elements[0]) + != ACPI_TYPE_INTEGER) || + (ACPI_GET_OBJECT_TYPE(info->return_object->package.elements[1]) + != ACPI_TYPE_INTEGER)) { + ACPI_ERROR((AE_INFO, + "Sleep State return package elements are not both Integers (%s, %s)", + acpi_ut_get_object_type_name(info->return_object-> + package.elements[0]), + acpi_ut_get_object_type_name(info->return_object-> + package.elements[1]))); + status = AE_AML_OPERAND_TYPE; + } else { + /* Valid _Sx_ package size, type, and value */ - ACPI_MOVE_64_TO_64(&address, ®->address); - if (!address) { - return (AE_OK); + *sleep_type_a = (u8) + (info->return_object->package.elements[0])->integer.value; + *sleep_type_b = (u8) + (info->return_object->package.elements[1])->integer.value; } - /* - * Two address spaces supported: Memory or IO. - * PCI_Config is not supported here because the GAS struct is insufficient - */ - switch (reg->space_id) { - case ACPI_ADR_SPACE_SYSTEM_MEMORY: - - status = acpi_os_write_memory((acpi_physical_address) address, - value, width); - break; - - case ACPI_ADR_SPACE_SYSTEM_IO: - - status = acpi_os_write_port((acpi_io_address) address, value, - width); - break; - - default: - ACPI_ERROR((AE_INFO, - "Unsupported address space: %X", reg->space_id)); - return (AE_BAD_PARAMETER); + if (ACPI_FAILURE(status)) { + ACPI_EXCEPTION((AE_INFO, status, + "While evaluating SleepState [%s], bad Sleep object %p type %s", + info->pathname, info->return_object, + acpi_ut_get_object_type_name(info-> + return_object))); } - ACPI_DEBUG_PRINT((ACPI_DB_IO, - "Wrote: %8.8X width %2d to %8.8X%8.8X (%s)\n", - value, width, ACPI_FORMAT_UINT64(address), - acpi_ut_get_region_name(reg->space_id))); + acpi_ut_remove_reference(info->return_object); - return (status); + cleanup: + ACPI_FREE(info); + return_ACPI_STATUS(status); } + +ACPI_EXPORT_SYMBOL(acpi_get_sleep_type_data) diff --git a/drivers/acpi/namespace/nsaccess.c b/drivers/acpi/acpica/nsaccess.c index c39a7f68b889..88303ebe924c 100644 --- a/drivers/acpi/namespace/nsaccess.c +++ b/drivers/acpi/acpica/nsaccess.c @@ -42,9 +42,10 @@ */ #include <acpi/acpi.h> -#include <acpi/amlcode.h> -#include <acpi/acnamesp.h> -#include <acpi/acdispat.h> +#include "accommon.h" +#include "amlcode.h" +#include "acnamesp.h" +#include "acdispat.h" #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME("nsaccess") @@ -165,12 +166,9 @@ acpi_status acpi_ns_root_initialize(void) obj_desc->method.method_flags = AML_METHOD_INTERNAL_ONLY; - -#ifndef ACPI_DUMP_APP obj_desc->method.implementation = acpi_ut_osi_implementation; #endif -#endif break; case ACPI_TYPE_INTEGER: @@ -521,11 +519,11 @@ acpi_ns_lookup(union acpi_generic_state *scope_info, } /* - * Search namespace for each segment of the name. Loop through and + * Search namespace for each segment of the name. Loop through and * verify (or add to the namespace) each name segment. * * The object type is significant only at the last name - * segment. (We don't care about the types along the path, only + * segment. (We don't care about the types along the path, only * the type of the final target object.) */ this_search_type = ACPI_TYPE_ANY; @@ -591,6 +589,10 @@ acpi_ns_lookup(union acpi_generic_state *scope_info, * segments). */ if (this_node->type == ACPI_TYPE_LOCAL_ALIAS) { + if (!this_node->object) { + return_ACPI_STATUS(AE_NOT_EXIST); + } + if (acpi_ns_opens_scope (((struct acpi_namespace_node *)this_node-> object)->type)) { diff --git a/drivers/acpi/namespace/nsalloc.c b/drivers/acpi/acpica/nsalloc.c index 3a1740ac2edc..f976d848fe82 100644 --- a/drivers/acpi/namespace/nsalloc.c +++ b/drivers/acpi/acpica/nsalloc.c @@ -42,7 +42,8 @@ */ #include <acpi/acpi.h> -#include <acpi/acnamesp.h> +#include "accommon.h" +#include "acnamesp.h" #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME("nsalloc") diff --git a/drivers/acpi/namespace/nsdump.c b/drivers/acpi/acpica/nsdump.c index cc0ae39440e4..0da33c8e9ba2 100644 --- a/drivers/acpi/namespace/nsdump.c +++ b/drivers/acpi/acpica/nsdump.c @@ -42,7 +42,8 @@ */ #include <acpi/acpi.h> -#include <acpi/acnamesp.h> +#include "accommon.h" +#include "acnamesp.h" #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME("nsdump") diff --git a/drivers/acpi/namespace/nsdumpdv.c b/drivers/acpi/acpica/nsdumpdv.c index 428f50fde11a..41994fe7fbb8 100644 --- a/drivers/acpi/namespace/nsdumpdv.c +++ b/drivers/acpi/acpica/nsdumpdv.c @@ -42,6 +42,7 @@ */ #include <acpi/acpi.h> +#include "accommon.h" /* TBD: This entire module is apparently obsolete and should be removed */ @@ -49,7 +50,7 @@ ACPI_MODULE_NAME("nsdumpdv") #ifdef ACPI_OBSOLETE_FUNCTIONS #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) -#include <acpi/acnamesp.h> +#include "acnamesp.h" /******************************************************************************* * * FUNCTION: acpi_ns_dump_one_device diff --git a/drivers/acpi/namespace/nseval.c b/drivers/acpi/acpica/nseval.c index 4cdf03ac2b46..0f3d5f9b5966 100644 --- a/drivers/acpi/namespace/nseval.c +++ b/drivers/acpi/acpica/nseval.c @@ -42,9 +42,10 @@ */ #include <acpi/acpi.h> -#include <acpi/acparser.h> -#include <acpi/acinterp.h> -#include <acpi/acnamesp.h> +#include "accommon.h" +#include "acparser.h" +#include "acinterp.h" +#include "acnamesp.h" #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME("nseval") @@ -89,6 +90,7 @@ acpi_status acpi_ns_evaluate(struct acpi_evaluate_info * info) /* Initialize the return value to an invalid object */ info->return_object = NULL; + info->param_count = 0; /* * Get the actual namespace node for the target object. Handles these cases: @@ -141,41 +143,17 @@ acpi_status acpi_ns_evaluate(struct acpi_evaluate_info * info) return_ACPI_STATUS(AE_NULL_OBJECT); } - /* - * Calculate the number of arguments being passed to the method - */ + /* Count the number of arguments being passed to the method */ - info->param_count = 0; if (info->parameters) { - while (info->parameters[info->param_count]) + while (info->parameters[info->param_count]) { + if (info->param_count > ACPI_METHOD_MAX_ARG) { + return_ACPI_STATUS(AE_LIMIT); + } info->param_count++; + } } - /* - * Warning if too few or too many arguments have been passed by the - * caller. We don't want to abort here with an error because an - * incorrect number of arguments may not cause the method to fail. - * However, the method will fail if there are too few arguments passed - * and the method attempts to use one of the missing ones. - */ - - if (info->param_count < info->obj_desc->method.param_count) { - ACPI_WARNING((AE_INFO, - "Insufficient arguments - " - "method [%4.4s] needs %d, found %d", - acpi_ut_get_node_name(info->resolved_node), - info->obj_desc->method.param_count, - info->param_count)); - } else if (info->param_count > - info->obj_desc->method.param_count) { - ACPI_WARNING((AE_INFO, - "Excess arguments - " - "method [%4.4s] needs %d, found %d", - acpi_ut_get_node_name(info-> - resolved_node), - info->obj_desc->method.param_count, - info->param_count)); - } ACPI_DUMP_PATHNAME(info->resolved_node, "Execute Method:", ACPI_LV_INFO, _COMPONENT); @@ -264,32 +242,13 @@ acpi_status acpi_ns_evaluate(struct acpi_evaluate_info * info) } } - /* Validation of return values for ACPI-predefined methods and objects */ - - if ((status == AE_OK) || (status == AE_CTRL_RETURN_VALUE)) { - /* - * If this is the first evaluation, check the return value. This - * ensures that any warnings will only be emitted during the very - * first evaluation of the object. - */ - if (!(node->flags & ANOBJ_EVALUATED)) { - /* - * Check for a predefined ACPI name. If found, validate the - * returned object. - * - * Note: Ignore return status for now, emit warnings if there are - * problems with the returned object. May change later to abort - * the method on invalid return object. - */ - (void)acpi_ns_check_predefined_names(node, - info-> - return_object); - } - - /* Mark the node as having been evaluated */ - - node->flags |= ANOBJ_EVALUATED; - } + /* + * Check input argument count against the ASL-defined count for a method. + * Also check predefined names: argument count and return value against + * the ACPI specification. Some incorrect return value types are repaired. + */ + (void)acpi_ns_check_predefined_names(node, info->param_count, + status, &info->return_object); /* Check if there is a return value that must be dealt with */ diff --git a/drivers/acpi/namespace/nsinit.c b/drivers/acpi/acpica/nsinit.c index e4c57510d798..13501cb81863 100644 --- a/drivers/acpi/namespace/nsinit.c +++ b/drivers/acpi/acpica/nsinit.c @@ -42,9 +42,10 @@ */ #include <acpi/acpi.h> -#include <acpi/acnamesp.h> -#include <acpi/acdispat.h> -#include <acpi/acinterp.h> +#include "accommon.h" +#include "acnamesp.h" +#include "acdispat.h" +#include "acinterp.h" #include <linux/nmi.h> #define _COMPONENT ACPI_NAMESPACE diff --git a/drivers/acpi/namespace/nsload.c b/drivers/acpi/acpica/nsload.c index a4a412b7c029..a0ba9e12379e 100644 --- a/drivers/acpi/namespace/nsload.c +++ b/drivers/acpi/acpica/nsload.c @@ -42,9 +42,10 @@ */ #include <acpi/acpi.h> -#include <acpi/acnamesp.h> -#include <acpi/acdispat.h> -#include <acpi/actables.h> +#include "accommon.h" +#include "acnamesp.h" +#include "acdispat.h" +#include "actables.h" #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME("nsload") diff --git a/drivers/acpi/namespace/nsnames.c b/drivers/acpi/acpica/nsnames.c index 42a39a7c96e9..ae3dc10a7e81 100644 --- a/drivers/acpi/namespace/nsnames.c +++ b/drivers/acpi/acpica/nsnames.c @@ -42,8 +42,9 @@ */ #include <acpi/acpi.h> -#include <acpi/amlcode.h> -#include <acpi/acnamesp.h> +#include "accommon.h" +#include "amlcode.h" +#include "acnamesp.h" #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME("nsnames") diff --git a/drivers/acpi/namespace/nsobject.c b/drivers/acpi/acpica/nsobject.c index 15fe09e24f71..08a97a57f8f9 100644 --- a/drivers/acpi/namespace/nsobject.c +++ b/drivers/acpi/acpica/nsobject.c @@ -43,7 +43,8 @@ */ #include <acpi/acpi.h> -#include <acpi/acnamesp.h> +#include "accommon.h" +#include "acnamesp.h" #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME("nsobject") diff --git a/drivers/acpi/namespace/nsparse.c b/drivers/acpi/acpica/nsparse.c index a82271a9dbb3..b9e8d0070b6f 100644 --- a/drivers/acpi/namespace/nsparse.c +++ b/drivers/acpi/acpica/nsparse.c @@ -42,10 +42,11 @@ */ #include <acpi/acpi.h> -#include <acpi/acnamesp.h> -#include <acpi/acparser.h> -#include <acpi/acdispat.h> -#include <acpi/actables.h> +#include "accommon.h" +#include "acnamesp.h" +#include "acparser.h" +#include "acdispat.h" +#include "actables.h" #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME("nsparse") diff --git a/drivers/acpi/namespace/nspredef.c b/drivers/acpi/acpica/nspredef.c index 0f17cf0898c9..452703290d35 100644 --- a/drivers/acpi/namespace/nspredef.c +++ b/drivers/acpi/acpica/nspredef.c @@ -43,8 +43,9 @@ */ #include <acpi/acpi.h> -#include <acpi/acnamesp.h> -#include <acpi/acpredef.h> +#include "accommon.h" +#include "acnamesp.h" +#include "acpredef.h" #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME("nspredef") @@ -72,7 +73,7 @@ ACPI_MODULE_NAME("nspredef") /* Local prototypes */ static acpi_status acpi_ns_check_package(char *pathname, - union acpi_operand_object *return_object, + union acpi_operand_object **return_object_ptr, const union acpi_predefined_info *predefined); static acpi_status @@ -82,13 +83,18 @@ acpi_ns_check_package_elements(char *pathname, static acpi_status acpi_ns_check_object_type(char *pathname, - union acpi_operand_object *return_object, + union acpi_operand_object **return_object_ptr, u32 expected_btypes, u32 package_index); static acpi_status acpi_ns_check_reference(char *pathname, union acpi_operand_object *return_object); +static acpi_status +acpi_ns_repair_object(u32 expected_btypes, + u32 package_index, + union acpi_operand_object **return_object_ptr); + /* * Names for the types that can be returned by the predefined objects. * Used for warning messages. Must be in the same order as the ACPI_RTYPEs @@ -108,8 +114,8 @@ static const char *acpi_rtype_names[] = { * FUNCTION: acpi_ns_check_predefined_names * * PARAMETERS: Node - Namespace node for the method/object - * return_object - Object returned from the evaluation of this - * method/object + * return_object_ptr - Pointer to the object returned from the + * evaluation of a method or object * * RETURN: Status * @@ -119,8 +125,11 @@ static const char *acpi_rtype_names[] = { acpi_status acpi_ns_check_predefined_names(struct acpi_namespace_node *node, - union acpi_operand_object *return_object) + u32 user_param_count, + acpi_status return_status, + union acpi_operand_object **return_object_ptr) { + union acpi_operand_object *return_object = *return_object_ptr; acpi_status status = AE_OK; const union acpi_predefined_info *predefined; char *pathname; @@ -128,12 +137,6 @@ acpi_ns_check_predefined_names(struct acpi_namespace_node *node, /* Match the name for this method/object against the predefined list */ predefined = acpi_ns_check_for_predefined_name(node); - if (!predefined) { - - /* Name was not one of the predefined names */ - - return (AE_OK); - } /* Get the full pathname to the object, for use in error messages */ @@ -143,10 +146,37 @@ acpi_ns_check_predefined_names(struct acpi_namespace_node *node, } /* - * Check that the parameter count for this method is in accordance - * with the ACPI specification. + * Check that the parameter count for this method matches the ASL + * definition. For predefined names, ensure that both the caller and + * the method itself are in accordance with the ACPI specification. */ - acpi_ns_check_parameter_count(pathname, node, predefined); + acpi_ns_check_parameter_count(pathname, node, user_param_count, + predefined); + + /* If not a predefined name, we cannot validate the return object */ + + if (!predefined) { + goto exit; + } + + /* If the method failed, we cannot validate the return object */ + + if ((return_status != AE_OK) && (return_status != AE_CTRL_RETURN_VALUE)) { + goto exit; + } + + /* + * Only validate the return value on the first successful evaluation of + * the method. This ensures that any warnings will only be emitted during + * the very first evaluation of the method/object. + */ + if (node->flags & ANOBJ_EVALUATED) { + goto exit; + } + + /* Mark the node as having been successfully evaluated */ + + node->flags |= ANOBJ_EVALUATED; /* * If there is no return value, check if we require a return value for @@ -171,7 +201,7 @@ acpi_ns_check_predefined_names(struct acpi_namespace_node *node, * We have a return value, but if one wasn't expected, just exit, this is * not a problem * - * For example, if "Implicit return value" is enabled, methods will + * For example, if the "Implicit Return" feature is enabled, methods will * always return a value */ if (!predefined->info.expected_btypes) { @@ -182,7 +212,7 @@ acpi_ns_check_predefined_names(struct acpi_namespace_node *node, * Check that the type of the return object is what is expected for * this predefined name */ - status = acpi_ns_check_object_type(pathname, return_object, + status = acpi_ns_check_object_type(pathname, return_object_ptr, predefined->info.expected_btypes, ACPI_NOT_PACKAGE); if (ACPI_FAILURE(status)) { @@ -193,11 +223,12 @@ acpi_ns_check_predefined_names(struct acpi_namespace_node *node, if (ACPI_GET_OBJECT_TYPE(return_object) == ACPI_TYPE_PACKAGE) { status = - acpi_ns_check_package(pathname, return_object, predefined); + acpi_ns_check_package(pathname, return_object_ptr, + predefined); } exit: - if (pathname) { + if (pathname != predefined->info.name) { ACPI_FREE(pathname); } @@ -210,6 +241,7 @@ acpi_ns_check_predefined_names(struct acpi_namespace_node *node, * * PARAMETERS: Pathname - Full pathname to the node (for error msgs) * Node - Namespace node for the method/object + * user_param_count - Number of args passed in by the caller * Predefined - Pointer to entry in predefined name table * * RETURN: None @@ -223,32 +255,76 @@ acpi_ns_check_predefined_names(struct acpi_namespace_node *node, void acpi_ns_check_parameter_count(char *pathname, struct acpi_namespace_node *node, + u32 user_param_count, const union acpi_predefined_info *predefined) { u32 param_count; u32 required_params_current; u32 required_params_old; - /* - * Check that the ASL-defined parameter count is what is expected for - * this predefined name. - * - * Methods have 0-7 parameters. All other types have zero. - */ + /* Methods have 0-7 parameters. All other types have zero. */ + param_count = 0; if (node->type == ACPI_TYPE_METHOD) { param_count = node->object->method.param_count; } - /* Validate parameter count - allow two different legal counts (_SCP) */ + /* Argument count check for non-predefined methods/objects */ + + if (!predefined) { + /* + * Warning if too few or too many arguments have been passed by the + * caller. An incorrect number of arguments may not cause the method + * to fail. However, the method will fail if there are too few + * arguments and the method attempts to use one of the missing ones. + */ + if (user_param_count < param_count) { + ACPI_WARNING((AE_INFO, + "%s: Insufficient arguments - needs %d, found %d", + pathname, param_count, user_param_count)); + } else if (user_param_count > param_count) { + ACPI_WARNING((AE_INFO, + "%s: Excess arguments - needs %d, found %d", + pathname, param_count, user_param_count)); + } + return; + } + + /* Allow two different legal argument counts (_SCP, etc.) */ required_params_current = predefined->info.param_count & 0x0F; required_params_old = predefined->info.param_count >> 4; + if (user_param_count != ACPI_UINT32_MAX) { + + /* Validate the user-supplied parameter count */ + + if ((user_param_count != required_params_current) && + (user_param_count != required_params_old)) { + ACPI_WARNING((AE_INFO, + "%s: Parameter count mismatch - caller passed %d, ACPI requires %d", + pathname, user_param_count, + required_params_current)); + } + } + + /* + * Only validate the argument count on the first successful evaluation of + * the method. This ensures that any warnings will only be emitted during + * the very first evaluation of the method/object. + */ + if (node->flags & ANOBJ_EVALUATED) { + return; + } + + /* + * Check that the ASL-defined parameter count is what is expected for + * this predefined name. + */ if ((param_count != required_params_current) && (param_count != required_params_old)) { ACPI_WARNING((AE_INFO, - "%s: Parameter count mismatch - ASL declared %d, expected %d", + "%s: Parameter count mismatch - ASL declared %d, ACPI requires %d", pathname, param_count, required_params_current)); } } @@ -307,8 +383,8 @@ const union acpi_predefined_info *acpi_ns_check_for_predefined_name(struct * FUNCTION: acpi_ns_check_package * * PARAMETERS: Pathname - Full pathname to the node (for error msgs) - * return_object - Object returned from the evaluation of a - * method or object + * return_object_ptr - Pointer to the object returned from the + * evaluation of a method or object * Predefined - Pointer to entry in predefined name table * * RETURN: Status @@ -320,9 +396,10 @@ const union acpi_predefined_info *acpi_ns_check_for_predefined_name(struct static acpi_status acpi_ns_check_package(char *pathname, - union acpi_operand_object *return_object, + union acpi_operand_object **return_object_ptr, const union acpi_predefined_info *predefined) { + union acpi_operand_object *return_object = *return_object_ptr; const union acpi_predefined_info *package; union acpi_operand_object *sub_package; union acpi_operand_object **elements; @@ -408,7 +485,7 @@ acpi_ns_check_package(char *pathname, * elements must be of the same type */ for (i = 0; i < count; i++) { - status = acpi_ns_check_object_type(pathname, *elements, + status = acpi_ns_check_object_type(pathname, elements, package->ret_info. object_type1, i); if (ACPI_FAILURE(status)) { @@ -441,7 +518,7 @@ acpi_ns_check_package(char *pathname, status = acpi_ns_check_object_type(pathname, - *elements, + elements, package-> ret_info3. object_type[i], @@ -454,7 +531,7 @@ acpi_ns_check_package(char *pathname, status = acpi_ns_check_object_type(pathname, - *elements, + elements, package-> ret_info3. tail_object_type, @@ -471,7 +548,7 @@ acpi_ns_check_package(char *pathname, /* First element is the (Integer) count of sub-packages to follow */ - status = acpi_ns_check_object_type(pathname, *elements, + status = acpi_ns_check_object_type(pathname, elements, ACPI_RTYPE_INTEGER, 0); if (ACPI_FAILURE(status)) { return (status); @@ -509,7 +586,7 @@ acpi_ns_check_package(char *pathname, /* Each sub-object must be of type Package */ status = - acpi_ns_check_object_type(pathname, sub_package, + acpi_ns_check_object_type(pathname, &sub_package, ACPI_RTYPE_PACKAGE, i); if (ACPI_FAILURE(status)) { return (status); @@ -567,12 +644,8 @@ acpi_ns_check_package(char *pathname, for (j = 0; j < expected_count; j++) { status = acpi_ns_check_object_type(pathname, - sub_elements - [j], - package-> - ret_info2. - object_type - [j], j); + &sub_elements[j], + package->ret_info2.object_type[j], j); if (ACPI_FAILURE(status)) { return (status); } @@ -611,7 +684,7 @@ acpi_ns_check_package(char *pathname, status = acpi_ns_check_object_type(pathname, - *sub_elements, + sub_elements, ACPI_RTYPE_INTEGER, 0); if (ACPI_FAILURE(status)) { @@ -708,7 +781,7 @@ acpi_ns_check_package_elements(char *pathname, * The second group can have a count of zero. */ for (i = 0; i < count1; i++) { - status = acpi_ns_check_object_type(pathname, *this_element, + status = acpi_ns_check_object_type(pathname, this_element, type1, i); if (ACPI_FAILURE(status)) { return (status); @@ -717,7 +790,7 @@ acpi_ns_check_package_elements(char *pathname, } for (i = 0; i < count2; i++) { - status = acpi_ns_check_object_type(pathname, *this_element, + status = acpi_ns_check_object_type(pathname, this_element, type2, (i + count1)); if (ACPI_FAILURE(status)) { return (status); @@ -733,8 +806,8 @@ acpi_ns_check_package_elements(char *pathname, * FUNCTION: acpi_ns_check_object_type * * PARAMETERS: Pathname - Full pathname to the node (for error msgs) - * return_object - Object return from the execution of this - * method/object + * return_object_ptr - Pointer to the object returned from the + * evaluation of a method or object * expected_btypes - Bitmap of expected return type(s) * package_index - Index of object within parent package (if * applicable - ACPI_NOT_PACKAGE otherwise) @@ -748,9 +821,10 @@ acpi_ns_check_package_elements(char *pathname, static acpi_status acpi_ns_check_object_type(char *pathname, - union acpi_operand_object *return_object, + union acpi_operand_object **return_object_ptr, u32 expected_btypes, u32 package_index) { + union acpi_operand_object *return_object = *return_object_ptr; acpi_status status = AE_OK; u32 return_btype; char type_buffer[48]; /* Room for 5 types */ @@ -814,6 +888,14 @@ acpi_ns_check_object_type(char *pathname, /* Is the object one of the expected types? */ if (!(return_btype & expected_btypes)) { + + /* Type mismatch -- attempt repair of the returned object */ + + status = acpi_ns_repair_object(expected_btypes, package_index, + return_object_ptr); + if (ACPI_SUCCESS(status)) { + return (status); + } goto type_error_exit; } @@ -898,3 +980,86 @@ acpi_ns_check_reference(char *pathname, return (AE_AML_OPERAND_TYPE); } + +/******************************************************************************* + * + * FUNCTION: acpi_ns_repair_object + * + * PARAMETERS: Pathname - Full pathname to the node (for error msgs) + * package_index - Used to determine if target is in a package + * return_object_ptr - Pointer to the object returned from the + * evaluation of a method or object + * + * RETURN: Status. AE_OK if repair was successful. + * + * DESCRIPTION: Attempt to repair/convert a return object of a type that was + * not expected. + * + ******************************************************************************/ + +static acpi_status +acpi_ns_repair_object(u32 expected_btypes, + u32 package_index, + union acpi_operand_object **return_object_ptr) +{ + union acpi_operand_object *return_object = *return_object_ptr; + union acpi_operand_object *new_object; + acpi_size length; + + switch (ACPI_GET_OBJECT_TYPE(return_object)) { + case ACPI_TYPE_BUFFER: + + if (!(expected_btypes & ACPI_RTYPE_STRING)) { + return (AE_AML_OPERAND_TYPE); + } + + /* + * Have a Buffer, expected a String, convert. Use a to_string + * conversion, no transform performed on the buffer data. The best + * example of this is the _BIF method, where the string data from + * the battery is often (incorrectly) returned as buffer object(s). + */ + length = 0; + while ((length < return_object->buffer.length) && + (return_object->buffer.pointer[length])) { + length++; + } + + /* Allocate a new string object */ + + new_object = acpi_ut_create_string_object(length); + if (!new_object) { + return (AE_NO_MEMORY); + } + + /* + * Copy the raw buffer data with no transform. String is already NULL + * terminated at Length+1. + */ + ACPI_MEMCPY(new_object->string.pointer, + return_object->buffer.pointer, length); + + /* Install the new return object */ + + acpi_ut_remove_reference(return_object); + *return_object_ptr = new_object; + + /* + * If the object is a package element, we need to: + * 1. Decrement the reference count of the orignal object, it was + * incremented when building the package + * 2. Increment the reference count of the new object, it will be + * decremented when releasing the package + */ + if (package_index != ACPI_NOT_PACKAGE) { + acpi_ut_remove_reference(return_object); + acpi_ut_add_reference(new_object); + } + return (AE_OK); + + default: + break; + } + + return (AE_AML_OPERAND_TYPE); +} diff --git a/drivers/acpi/namespace/nssearch.c b/drivers/acpi/acpica/nssearch.c index a9a80bf811b3..6fea13f3f52d 100644 --- a/drivers/acpi/namespace/nssearch.c +++ b/drivers/acpi/acpica/nssearch.c @@ -42,7 +42,8 @@ */ #include <acpi/acpi.h> -#include <acpi/acnamesp.h> +#include "accommon.h" +#include "acnamesp.h" #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME("nssearch") diff --git a/drivers/acpi/namespace/nsutils.c b/drivers/acpi/acpica/nsutils.c index b0817e1127b1..3e1149bf4aa5 100644 --- a/drivers/acpi/namespace/nsutils.c +++ b/drivers/acpi/acpica/nsutils.c @@ -43,9 +43,10 @@ */ #include <acpi/acpi.h> -#include <acpi/acnamesp.h> -#include <acpi/amlcode.h> -#include <acpi/actables.h> +#include "accommon.h" +#include "acnamesp.h" +#include "amlcode.h" +#include "actables.h" #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME("nsutils") @@ -314,9 +315,15 @@ void acpi_ns_get_internal_name_length(struct acpi_namestring_info *info) * * strlen() + 1 covers the first name_seg, which has no path separator */ - if (acpi_ns_valid_root_prefix(next_external_char[0])) { + if (acpi_ns_valid_root_prefix(*next_external_char)) { info->fully_qualified = TRUE; next_external_char++; + + /* Skip redundant root_prefix, like \\_SB.PCI0.SBRG.EC0 */ + + while (acpi_ns_valid_root_prefix(*next_external_char)) { + next_external_char++; + } } else { /* * Handle Carat prefixes diff --git a/drivers/acpi/namespace/nswalk.c b/drivers/acpi/acpica/nswalk.c index 3c905ce26d7d..200895fa2728 100644 --- a/drivers/acpi/namespace/nswalk.c +++ b/drivers/acpi/acpica/nswalk.c @@ -42,7 +42,8 @@ */ #include <acpi/acpi.h> -#include <acpi/acnamesp.h> +#include "accommon.h" +#include "acnamesp.h" #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME("nswalk") diff --git a/drivers/acpi/namespace/nsxfeval.c b/drivers/acpi/acpica/nsxfeval.c index a085cc39c055..22a7171ac1ed 100644 --- a/drivers/acpi/namespace/nsxfeval.c +++ b/drivers/acpi/acpica/nsxfeval.c @@ -43,8 +43,9 @@ */ #include <acpi/acpi.h> -#include <acpi/acnamesp.h> -#include <acpi/acinterp.h> +#include "accommon.h" +#include "acnamesp.h" +#include "acinterp.h" #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME("nsxfeval") diff --git a/drivers/acpi/namespace/nsxfname.c b/drivers/acpi/acpica/nsxfname.c index 5efa4e7ddb0b..9589fea24997 100644 --- a/drivers/acpi/namespace/nsxfname.c +++ b/drivers/acpi/acpica/nsxfname.c @@ -43,7 +43,8 @@ */ #include <acpi/acpi.h> -#include <acpi/acnamesp.h> +#include "accommon.h" +#include "acnamesp.h" #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME("nsxfname") diff --git a/drivers/acpi/namespace/nsxfobj.c b/drivers/acpi/acpica/nsxfobj.c index 2b375ee80cef..1c7efc15225f 100644 --- a/drivers/acpi/namespace/nsxfobj.c +++ b/drivers/acpi/acpica/nsxfobj.c @@ -43,7 +43,8 @@ */ #include <acpi/acpi.h> -#include <acpi/acnamesp.h> +#include "accommon.h" +#include "acnamesp.h" #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME("nsxfobj") diff --git a/drivers/acpi/parser/psargs.c b/drivers/acpi/acpica/psargs.c index d830b29b85b1..b161f3544b51 100644 --- a/drivers/acpi/parser/psargs.c +++ b/drivers/acpi/acpica/psargs.c @@ -42,10 +42,11 @@ */ #include <acpi/acpi.h> -#include <acpi/acparser.h> -#include <acpi/amlcode.h> -#include <acpi/acnamesp.h> -#include <acpi/acdispat.h> +#include "accommon.h" +#include "acparser.h" +#include "amlcode.h" +#include "acnamesp.h" +#include "acdispat.h" #define _COMPONENT ACPI_PARSER ACPI_MODULE_NAME("psargs") diff --git a/drivers/acpi/parser/psloop.c b/drivers/acpi/acpica/psloop.c index 4647039a0d8a..c5f6ce19a401 100644 --- a/drivers/acpi/parser/psloop.c +++ b/drivers/acpi/acpica/psloop.c @@ -50,9 +50,10 @@ */ #include <acpi/acpi.h> -#include <acpi/acparser.h> -#include <acpi/acdispat.h> -#include <acpi/amlcode.h> +#include "accommon.h" +#include "acparser.h" +#include "acdispat.h" +#include "amlcode.h" #define _COMPONENT ACPI_PARSER ACPI_MODULE_NAME("psloop") diff --git a/drivers/acpi/parser/psopcode.c b/drivers/acpi/acpica/psopcode.c index f425ab30eae8..3bc3a60194d6 100644 --- a/drivers/acpi/parser/psopcode.c +++ b/drivers/acpi/acpica/psopcode.c @@ -42,9 +42,10 @@ */ #include <acpi/acpi.h> -#include <acpi/acparser.h> -#include <acpi/acopcode.h> -#include <acpi/amlcode.h> +#include "accommon.h" +#include "acparser.h" +#include "acopcode.h" +#include "amlcode.h" #define _COMPONENT ACPI_PARSER ACPI_MODULE_NAME("psopcode") diff --git a/drivers/acpi/parser/psparse.c b/drivers/acpi/acpica/psparse.c index 68e932f215ea..70838e9b608c 100644 --- a/drivers/acpi/parser/psparse.c +++ b/drivers/acpi/acpica/psparse.c @@ -51,11 +51,12 @@ */ #include <acpi/acpi.h> -#include <acpi/acparser.h> -#include <acpi/acdispat.h> -#include <acpi/amlcode.h> -#include <acpi/acnamesp.h> -#include <acpi/acinterp.h> +#include "accommon.h" +#include "acparser.h" +#include "acdispat.h" +#include "amlcode.h" +#include "acnamesp.h" +#include "acinterp.h" #define _COMPONENT ACPI_PARSER ACPI_MODULE_NAME("psparse") @@ -447,10 +448,22 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state) walk_state, walk_state->parser_state.aml, walk_state->parser_state.aml_size)); + if (!walk_state->parser_state.aml) { + return_ACPI_STATUS(AE_NULL_OBJECT); + } + /* Create and initialize a new thread state */ thread = acpi_ut_create_thread_state(); if (!thread) { + if (walk_state->method_desc) { + + /* Executing a control method - additional cleanup */ + + acpi_ds_terminate_control_method( + walk_state->method_desc, walk_state); + } + acpi_ds_delete_walk_state(walk_state); return_ACPI_STATUS(AE_NO_MEMORY); } diff --git a/drivers/acpi/parser/psscope.c b/drivers/acpi/acpica/psscope.c index ee50e67c9443..2feca5ca9581 100644 --- a/drivers/acpi/parser/psscope.c +++ b/drivers/acpi/acpica/psscope.c @@ -42,7 +42,8 @@ */ #include <acpi/acpi.h> -#include <acpi/acparser.h> +#include "accommon.h" +#include "acparser.h" #define _COMPONENT ACPI_PARSER ACPI_MODULE_NAME("psscope") diff --git a/drivers/acpi/parser/pstree.c b/drivers/acpi/acpica/pstree.c index 1dd355ddd182..4d3389118ec3 100644 --- a/drivers/acpi/parser/pstree.c +++ b/drivers/acpi/acpica/pstree.c @@ -42,8 +42,9 @@ */ #include <acpi/acpi.h> -#include <acpi/acparser.h> -#include <acpi/amlcode.h> +#include "accommon.h" +#include "acparser.h" +#include "amlcode.h" #define _COMPONENT ACPI_PARSER ACPI_MODULE_NAME("pstree") diff --git a/drivers/acpi/parser/psutils.c b/drivers/acpi/acpica/psutils.c index 7cf1f65cd5bb..e636e078ad3d 100644 --- a/drivers/acpi/parser/psutils.c +++ b/drivers/acpi/acpica/psutils.c @@ -42,8 +42,9 @@ */ #include <acpi/acpi.h> -#include <acpi/acparser.h> -#include <acpi/amlcode.h> +#include "accommon.h" +#include "acparser.h" +#include "amlcode.h" #define _COMPONENT ACPI_PARSER ACPI_MODULE_NAME("psutils") diff --git a/drivers/acpi/parser/pswalk.c b/drivers/acpi/acpica/pswalk.c index 8b86ad5a3201..78b8b791f2ae 100644 --- a/drivers/acpi/parser/pswalk.c +++ b/drivers/acpi/acpica/pswalk.c @@ -42,7 +42,8 @@ */ #include <acpi/acpi.h> -#include <acpi/acparser.h> +#include "accommon.h" +#include "acparser.h" #define _COMPONENT ACPI_PARSER ACPI_MODULE_NAME("pswalk") diff --git a/drivers/acpi/parser/psxface.c b/drivers/acpi/acpica/psxface.c index 270469aae842..ff06032c0f06 100644 --- a/drivers/acpi/parser/psxface.c +++ b/drivers/acpi/acpica/psxface.c @@ -42,9 +42,11 @@ */ #include <acpi/acpi.h> -#include <acpi/acparser.h> -#include <acpi/acdispat.h> -#include <acpi/acinterp.h> +#include "accommon.h" +#include "acparser.h" +#include "acdispat.h" +#include "acinterp.h" +#include "amlcode.h" #define _COMPONENT ACPI_PARSER ACPI_MODULE_NAME("psxface") @@ -278,6 +280,38 @@ acpi_status acpi_ps_execute_method(struct acpi_evaluate_info *info) goto cleanup; } + /* Invoke an internal method if necessary */ + + if (info->obj_desc->method.method_flags & AML_METHOD_INTERNAL_ONLY) { + status = info->obj_desc->method.implementation(walk_state); + info->return_object = walk_state->return_desc; + + /* Cleanup states */ + + acpi_ds_scope_stack_clear(walk_state); + acpi_ps_cleanup_scope(&walk_state->parser_state); + acpi_ds_terminate_control_method(walk_state->method_desc, + walk_state); + acpi_ds_delete_walk_state(walk_state); + goto cleanup; + } + + /* + * Start method evaluation with an implicit return of zero. + * This is done for Windows compatibility. + */ + if (acpi_gbl_enable_interpreter_slack) { + walk_state->implicit_return_obj = + acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); + if (!walk_state->implicit_return_obj) { + status = AE_NO_MEMORY; + acpi_ds_delete_walk_state(walk_state); + goto cleanup; + } + + walk_state->implicit_return_obj->integer.value = 0; + } + /* Parse the AML */ status = acpi_ps_parse_aml(walk_state); diff --git a/drivers/acpi/resources/rsaddr.c b/drivers/acpi/acpica/rsaddr.c index 7f96332822bf..1e437bfd8db5 100644 --- a/drivers/acpi/resources/rsaddr.c +++ b/drivers/acpi/acpica/rsaddr.c @@ -42,7 +42,8 @@ */ #include <acpi/acpi.h> -#include <acpi/acresrc.h> +#include "accommon.h" +#include "acresrc.h" #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME("rsaddr") diff --git a/drivers/acpi/resources/rscalc.c b/drivers/acpi/acpica/rscalc.c index 8eaaecf92009..52865ee6bc77 100644 --- a/drivers/acpi/resources/rscalc.c +++ b/drivers/acpi/acpica/rscalc.c @@ -42,8 +42,9 @@ */ #include <acpi/acpi.h> -#include <acpi/acresrc.h> -#include <acpi/acnamesp.h> +#include "accommon.h" +#include "acresrc.h" +#include "acnamesp.h" #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME("rscalc") diff --git a/drivers/acpi/resources/rscreate.c b/drivers/acpi/acpica/rscreate.c index c0bbfa2c4193..9eb3a2a68408 100644 --- a/drivers/acpi/resources/rscreate.c +++ b/drivers/acpi/acpica/rscreate.c @@ -42,8 +42,9 @@ */ #include <acpi/acpi.h> -#include <acpi/acresrc.h> -#include <acpi/acnamesp.h> +#include "accommon.h" +#include "acresrc.h" +#include "acnamesp.h" #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME("rscreate") diff --git a/drivers/acpi/resources/rsdump.c b/drivers/acpi/acpica/rsdump.c index 6bbbb7b8941a..3f0ca5a12d34 100644 --- a/drivers/acpi/resources/rsdump.c +++ b/drivers/acpi/acpica/rsdump.c @@ -42,7 +42,8 @@ */ #include <acpi/acpi.h> -#include <acpi/acresrc.h> +#include "accommon.h" +#include "acresrc.h" #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME("rsdump") diff --git a/drivers/acpi/resources/rsinfo.c b/drivers/acpi/acpica/rsinfo.c index 3f0a1fedbe0e..77b25fdb459c 100644 --- a/drivers/acpi/resources/rsinfo.c +++ b/drivers/acpi/acpica/rsinfo.c @@ -42,7 +42,8 @@ */ #include <acpi/acpi.h> -#include <acpi/acresrc.h> +#include "accommon.h" +#include "acresrc.h" #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME("rsinfo") diff --git a/drivers/acpi/resources/rsio.c b/drivers/acpi/acpica/rsio.c index b66d42e7402e..35a49aa95609 100644 --- a/drivers/acpi/resources/rsio.c +++ b/drivers/acpi/acpica/rsio.c @@ -42,7 +42,8 @@ */ #include <acpi/acpi.h> -#include <acpi/acresrc.h> +#include "accommon.h" +#include "acresrc.h" #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME("rsio") diff --git a/drivers/acpi/resources/rsirq.c b/drivers/acpi/acpica/rsirq.c index a8805efc0366..2e0256983aa6 100644 --- a/drivers/acpi/resources/rsirq.c +++ b/drivers/acpi/acpica/rsirq.c @@ -42,7 +42,8 @@ */ #include <acpi/acpi.h> -#include <acpi/acresrc.h> +#include "accommon.h" +#include "acresrc.h" #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME("rsirq") diff --git a/drivers/acpi/resources/rslist.c b/drivers/acpi/acpica/rslist.c index b78c7e797a19..1b1dbc69f087 100644 --- a/drivers/acpi/resources/rslist.c +++ b/drivers/acpi/acpica/rslist.c @@ -42,7 +42,8 @@ */ #include <acpi/acpi.h> -#include <acpi/acresrc.h> +#include "accommon.h" +#include "acresrc.h" #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME("rslist") diff --git a/drivers/acpi/resources/rsmemory.c b/drivers/acpi/acpica/rsmemory.c index 63b21abd90bb..ddc76cebdc92 100644 --- a/drivers/acpi/resources/rsmemory.c +++ b/drivers/acpi/acpica/rsmemory.c @@ -42,7 +42,8 @@ */ #include <acpi/acpi.h> -#include <acpi/acresrc.h> +#include "accommon.h" +#include "acresrc.h" #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME("rsmemory") diff --git a/drivers/acpi/resources/rsmisc.c b/drivers/acpi/acpica/rsmisc.c index 96a6c0353255..5bc49a553284 100644 --- a/drivers/acpi/resources/rsmisc.c +++ b/drivers/acpi/acpica/rsmisc.c @@ -42,7 +42,8 @@ */ #include <acpi/acpi.h> -#include <acpi/acresrc.h> +#include "accommon.h" +#include "acresrc.h" #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME("rsmisc") diff --git a/drivers/acpi/resources/rsutils.c b/drivers/acpi/acpica/rsutils.c index f7b3bcd59ba7..bc03d5966829 100644 --- a/drivers/acpi/resources/rsutils.c +++ b/drivers/acpi/acpica/rsutils.c @@ -42,8 +42,9 @@ */ #include <acpi/acpi.h> -#include <acpi/acnamesp.h> -#include <acpi/acresrc.h> +#include "accommon.h" +#include "acnamesp.h" +#include "acresrc.h" #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME("rsutils") diff --git a/drivers/acpi/resources/rsxface.c b/drivers/acpi/acpica/rsxface.c index f59f4c4e034c..69a2aa5b5d83 100644 --- a/drivers/acpi/resources/rsxface.c +++ b/drivers/acpi/acpica/rsxface.c @@ -42,8 +42,9 @@ */ #include <acpi/acpi.h> -#include <acpi/acresrc.h> -#include <acpi/acnamesp.h> +#include "accommon.h" +#include "acresrc.h" +#include "acnamesp.h" #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME("rsxface") diff --git a/drivers/acpi/tables/tbfadt.c b/drivers/acpi/acpica/tbfadt.c index 2817158fb6a1..3636e4f8fb73 100644 --- a/drivers/acpi/tables/tbfadt.c +++ b/drivers/acpi/acpica/tbfadt.c @@ -42,15 +42,16 @@ */ #include <acpi/acpi.h> -#include <acpi/actables.h> +#include "accommon.h" +#include "actables.h" #define _COMPONENT ACPI_TABLES ACPI_MODULE_NAME("tbfadt") /* Local prototypes */ -static void inline +static inline void acpi_tb_init_generic_address(struct acpi_generic_address *generic_address, - u8 byte_width, u64 address); + u8 space_id, u8 byte_width, u64 address); static void acpi_tb_convert_fadt(void); @@ -60,9 +61,10 @@ static void acpi_tb_validate_fadt(void); typedef struct acpi_fadt_info { char *name; - u8 target; - u8 source; + u8 address64; + u8 address32; u8 length; + u8 default_length; u8 type; } acpi_fadt_info; @@ -71,37 +73,61 @@ typedef struct acpi_fadt_info { #define ACPI_FADT_SEPARATE_LENGTH 2 static struct acpi_fadt_info fadt_info_table[] = { - {"Pm1aEventBlock", ACPI_FADT_OFFSET(xpm1a_event_block), + {"Pm1aEventBlock", + ACPI_FADT_OFFSET(xpm1a_event_block), ACPI_FADT_OFFSET(pm1a_event_block), - ACPI_FADT_OFFSET(pm1_event_length), ACPI_FADT_REQUIRED}, + ACPI_FADT_OFFSET(pm1_event_length), + ACPI_PM1_REGISTER_WIDTH * 2, /* Enable + Status register */ + ACPI_FADT_REQUIRED}, - {"Pm1bEventBlock", ACPI_FADT_OFFSET(xpm1b_event_block), + {"Pm1bEventBlock", + ACPI_FADT_OFFSET(xpm1b_event_block), ACPI_FADT_OFFSET(pm1b_event_block), - ACPI_FADT_OFFSET(pm1_event_length), 0}, + ACPI_FADT_OFFSET(pm1_event_length), + ACPI_PM1_REGISTER_WIDTH * 2, /* Enable + Status register */ + 0}, - {"Pm1aControlBlock", ACPI_FADT_OFFSET(xpm1a_control_block), + {"Pm1aControlBlock", + ACPI_FADT_OFFSET(xpm1a_control_block), ACPI_FADT_OFFSET(pm1a_control_block), - ACPI_FADT_OFFSET(pm1_control_length), ACPI_FADT_REQUIRED}, + ACPI_FADT_OFFSET(pm1_control_length), + ACPI_PM1_REGISTER_WIDTH, + ACPI_FADT_REQUIRED}, - {"Pm1bControlBlock", ACPI_FADT_OFFSET(xpm1b_control_block), + {"Pm1bControlBlock", + ACPI_FADT_OFFSET(xpm1b_control_block), ACPI_FADT_OFFSET(pm1b_control_block), - ACPI_FADT_OFFSET(pm1_control_length), 0}, + ACPI_FADT_OFFSET(pm1_control_length), + ACPI_PM1_REGISTER_WIDTH, + 0}, - {"Pm2ControlBlock", ACPI_FADT_OFFSET(xpm2_control_block), + {"Pm2ControlBlock", + ACPI_FADT_OFFSET(xpm2_control_block), ACPI_FADT_OFFSET(pm2_control_block), - ACPI_FADT_OFFSET(pm2_control_length), ACPI_FADT_SEPARATE_LENGTH}, + ACPI_FADT_OFFSET(pm2_control_length), + ACPI_PM2_REGISTER_WIDTH, + ACPI_FADT_SEPARATE_LENGTH}, - {"PmTimerBlock", ACPI_FADT_OFFSET(xpm_timer_block), + {"PmTimerBlock", + ACPI_FADT_OFFSET(xpm_timer_block), ACPI_FADT_OFFSET(pm_timer_block), - ACPI_FADT_OFFSET(pm_timer_length), ACPI_FADT_REQUIRED}, + ACPI_FADT_OFFSET(pm_timer_length), + ACPI_PM_TIMER_WIDTH, + ACPI_FADT_REQUIRED}, - {"Gpe0Block", ACPI_FADT_OFFSET(xgpe0_block), + {"Gpe0Block", + ACPI_FADT_OFFSET(xgpe0_block), ACPI_FADT_OFFSET(gpe0_block), - ACPI_FADT_OFFSET(gpe0_block_length), ACPI_FADT_SEPARATE_LENGTH}, + ACPI_FADT_OFFSET(gpe0_block_length), + 0, + ACPI_FADT_SEPARATE_LENGTH}, - {"Gpe1Block", ACPI_FADT_OFFSET(xgpe1_block), + {"Gpe1Block", + ACPI_FADT_OFFSET(xgpe1_block), ACPI_FADT_OFFSET(gpe1_block), - ACPI_FADT_OFFSET(gpe1_block_length), ACPI_FADT_SEPARATE_LENGTH} + ACPI_FADT_OFFSET(gpe1_block_length), + 0, + ACPI_FADT_SEPARATE_LENGTH} }; #define ACPI_FADT_INFO_ENTRIES (sizeof (fadt_info_table) / sizeof (struct acpi_fadt_info)) @@ -122,9 +148,9 @@ static struct acpi_fadt_info fadt_info_table[] = { * ******************************************************************************/ -static void inline +static inline void acpi_tb_init_generic_address(struct acpi_generic_address *generic_address, - u8 byte_width, u64 address) + u8 space_id, u8 byte_width, u64 address) { /* @@ -135,10 +161,10 @@ acpi_tb_init_generic_address(struct acpi_generic_address *generic_address, /* All other fields are byte-wide */ - generic_address->space_id = ACPI_ADR_SPACE_SYSTEM_IO; - generic_address->bit_width = byte_width << 3; + generic_address->space_id = space_id; + generic_address->bit_width = (u8)ACPI_MUL_8(byte_width); generic_address->bit_offset = 0; - generic_address->access_width = 0; + generic_address->access_width = 0; /* Access width ANY */ } /******************************************************************************* @@ -225,7 +251,8 @@ void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length) */ if (length > sizeof(struct acpi_table_fadt)) { ACPI_WARNING((AE_INFO, - "FADT (revision %u) is longer than ACPI 2.0 version, truncating length 0x%X to 0x%zX", + "FADT (revision %u) is longer than ACPI 2.0 version, " + "truncating length 0x%X to 0x%zX", table->revision, (unsigned)length, sizeof(struct acpi_table_fadt))); } @@ -244,7 +271,6 @@ void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length) * 2) Validate some of the important values within the FADT */ acpi_tb_convert_fadt(); - acpi_tb_validate_fadt(); } /******************************************************************************* @@ -278,22 +304,36 @@ void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length) static void acpi_tb_convert_fadt(void) { - u8 pm1_register_length; - struct acpi_generic_address *target; + u8 pm1_register_bit_width; + u8 pm1_register_byte_width; + struct acpi_generic_address *target64; u32 i; /* Update the local FADT table header length */ acpi_gbl_FADT.header.length = sizeof(struct acpi_table_fadt); - /* Expand the 32-bit FACS and DSDT addresses to 64-bit as necessary */ - + /* + * Expand the 32-bit FACS and DSDT addresses to 64-bit as necessary. + * Later code will always use the X 64-bit field. Also, check for an + * address mismatch between the 32-bit and 64-bit address fields + * (FIRMWARE_CTRL/X_FIRMWARE_CTRL, DSDT/X_DSDT) which would indicate + * the presence of two FACS or two DSDT tables. + */ if (!acpi_gbl_FADT.Xfacs) { acpi_gbl_FADT.Xfacs = (u64) acpi_gbl_FADT.facs; + } else if (acpi_gbl_FADT.facs && + (acpi_gbl_FADT.Xfacs != (u64) acpi_gbl_FADT.facs)) { + ACPI_WARNING((AE_INFO, + "32/64 FACS address mismatch in FADT - two FACS tables!")); } if (!acpi_gbl_FADT.Xdsdt) { acpi_gbl_FADT.Xdsdt = (u64) acpi_gbl_FADT.dsdt; + } else if (acpi_gbl_FADT.dsdt && + (acpi_gbl_FADT.Xdsdt != (u64) acpi_gbl_FADT.dsdt)) { + ACPI_WARNING((AE_INFO, + "32/64 DSDT address mismatch in FADT - two DSDT tables!")); } /* @@ -312,18 +352,23 @@ static void acpi_tb_convert_fadt(void) } /* - * Expand the ACPI 1.0 32-bit V1.0 addresses to the ACPI 2.0 64-bit "X" - * generic address structures as necessary. + * Expand the ACPI 1.0 32-bit addresses to the ACPI 2.0 64-bit "X" + * generic address structures as necessary. Later code will always use + * the 64-bit address structures. */ for (i = 0; i < ACPI_FADT_INFO_ENTRIES; i++) { - target = + target64 = ACPI_ADD_PTR(struct acpi_generic_address, &acpi_gbl_FADT, - fadt_info_table[i].target); + fadt_info_table[i].address64); - /* Expand only if the X target is null */ + /* Expand only if the 64-bit X target is null */ - if (!target->address) { - acpi_tb_init_generic_address(target, + if (!target64->address) { + + /* The space_id is always I/O for the 32-bit legacy address fields */ + + acpi_tb_init_generic_address(target64, + ACPI_ADR_SPACE_SYSTEM_IO, *ACPI_ADD_PTR(u8, &acpi_gbl_FADT, fadt_info_table @@ -332,11 +377,64 @@ static void acpi_tb_convert_fadt(void) &acpi_gbl_FADT, fadt_info_table [i]. - source)); + address32)); + } + } + + /* Validate FADT values now, before we make any changes */ + + acpi_tb_validate_fadt(); + + /* + * Optionally check all register lengths against the default values and + * update them if they are incorrect. + */ + if (acpi_gbl_use_default_register_widths) { + for (i = 0; i < ACPI_FADT_INFO_ENTRIES; i++) { + target64 = + ACPI_ADD_PTR(struct acpi_generic_address, + &acpi_gbl_FADT, + fadt_info_table[i].address64); + + /* + * If a valid register (Address != 0) and the (default_length > 0) + * (Not a GPE register), then check the width against the default. + */ + if ((target64->address) && + (fadt_info_table[i].default_length > 0) && + (fadt_info_table[i].default_length != + target64->bit_width)) { + ACPI_WARNING((AE_INFO, + "Invalid length for %s: %d, using default %d", + fadt_info_table[i].name, + target64->bit_width, + fadt_info_table[i]. + default_length)); + + /* Incorrect size, set width to the default */ + + target64->bit_width = + fadt_info_table[i].default_length; + } } } /* + * Get the length of the individual PM1 registers (enable and status). + * Each register is defined to be (event block length / 2). + */ + pm1_register_bit_width = + (u8)ACPI_DIV_2(acpi_gbl_FADT.xpm1a_event_block.bit_width); + pm1_register_byte_width = (u8)ACPI_DIV_8(pm1_register_bit_width); + + /* + * Adjust the lengths of the PM1 Event Blocks so that they can be used to + * access the PM1 status register(s). Use (width / 2) + */ + acpi_gbl_FADT.xpm1a_event_block.bit_width = pm1_register_bit_width; + acpi_gbl_FADT.xpm1b_event_block.bit_width = pm1_register_bit_width; + + /* * Calculate separate GAS structs for the PM1 Enable registers. * These addresses do not appear (directly) in the FADT, so it is * useful to calculate them once, here. @@ -356,14 +454,14 @@ static void acpi_tb_convert_fadt(void) " PM1_EVT_LEN (%u)\n", acpi_gbl_FADT.xpm1a_event_block.bit_width, acpi_gbl_FADT.pm1_event_length); - pm1_register_length = (u8) ACPI_DIV_2(acpi_gbl_FADT.pm1_event_length); /* The PM1A register block is required */ acpi_tb_init_generic_address(&acpi_gbl_xpm1a_enable, - pm1_register_length, + acpi_gbl_FADT.xpm1a_event_block.space_id, + pm1_register_byte_width, (acpi_gbl_FADT.xpm1a_event_block.address + - pm1_register_length)); + pm1_register_byte_width)); /* Don't forget to copy space_id of the GAS */ acpi_gbl_xpm1a_enable.space_id = acpi_gbl_FADT.xpm1a_event_block.space_id; @@ -379,9 +477,10 @@ static void acpi_tb_convert_fadt(void) acpi_gbl_FADT.xpm1b_event_block.bit_width, acpi_gbl_FADT.pm1_event_length); acpi_tb_init_generic_address(&acpi_gbl_xpm1b_enable, - pm1_register_length, + acpi_gbl_FADT.xpm1b_event_block.space_id, + pm1_register_byte_width, (acpi_gbl_FADT.xpm1b_event_block. - address + pm1_register_length)); + address + pm1_register_byte_width)); /* Don't forget to copy space_id of the GAS */ acpi_gbl_xpm1b_enable.space_id = acpi_gbl_FADT.xpm1b_event_block.space_id; @@ -411,26 +510,63 @@ static void acpi_tb_convert_fadt(void) static void acpi_tb_validate_fadt(void) { + char *name; u32 *address32; struct acpi_generic_address *address64; u8 length; u32 i; - /* Examine all of the 64-bit extended address fields (X fields) */ + /* + * Check for FACS and DSDT address mismatches. An address mismatch between + * the 32-bit and 64-bit address fields (FIRMWARE_CTRL/X_FIRMWARE_CTRL and + * DSDT/X_DSDT) would indicate the presence of two FACS or two DSDT tables. + */ + if (acpi_gbl_FADT.facs && + (acpi_gbl_FADT.Xfacs != (u64) acpi_gbl_FADT.facs)) { + ACPI_WARNING((AE_INFO, + "32/64X FACS address mismatch in FADT - " + "two FACS tables! %8.8X/%8.8X%8.8X", + acpi_gbl_FADT.facs, + ACPI_FORMAT_UINT64(acpi_gbl_FADT.Xfacs))); + } - for (i = 0; i < ACPI_FADT_INFO_ENTRIES; i++) { + if (acpi_gbl_FADT.dsdt && + (acpi_gbl_FADT.Xdsdt != (u64) acpi_gbl_FADT.dsdt)) { + ACPI_WARNING((AE_INFO, + "32/64X DSDT address mismatch in FADT - " + "two DSDT tables! %8.8X/%8.8X%8.8X", + acpi_gbl_FADT.dsdt, + ACPI_FORMAT_UINT64(acpi_gbl_FADT.Xdsdt))); + } - /* Generate pointers to the 32-bit and 64-bit addresses and get the length */ + /* Examine all of the 64-bit extended address fields (X fields) */ - address64 = - ACPI_ADD_PTR(struct acpi_generic_address, &acpi_gbl_FADT, - fadt_info_table[i].target); + for (i = 0; i < ACPI_FADT_INFO_ENTRIES; i++) { + /* + * Generate pointers to the 32-bit and 64-bit addresses, get the + * register length (width), and the register name + */ + address64 = ACPI_ADD_PTR(struct acpi_generic_address, + &acpi_gbl_FADT, + fadt_info_table[i].address64); address32 = ACPI_ADD_PTR(u32, &acpi_gbl_FADT, - fadt_info_table[i].source); + fadt_info_table[i].address32); length = *ACPI_ADD_PTR(u8, &acpi_gbl_FADT, fadt_info_table[i].length); + name = fadt_info_table[i].name; + + /* + * For each extended field, check for length mismatch between the + * legacy length field and the corresponding 64-bit X length field. + */ + if (address64 && (address64->bit_width != ACPI_MUL_8(length))) { + ACPI_WARNING((AE_INFO, + "32/64X length mismatch in %s: %d/%d", + name, ACPI_MUL_8(length), + address64->bit_width)); + } if (fadt_info_table[i].type & ACPI_FADT_REQUIRED) { /* @@ -439,8 +575,8 @@ static void acpi_tb_validate_fadt(void) */ if (!address64->address || !length) { ACPI_ERROR((AE_INFO, - "Required field \"%s\" has zero address and/or length: %8.8X%8.8X/%X", - fadt_info_table[i].name, + "Required field %s has zero address and/or length: %8.8X%8.8X/%X", + name, ACPI_FORMAT_UINT64(address64-> address), length)); @@ -453,8 +589,8 @@ static void acpi_tb_validate_fadt(void) if ((address64->address && !length) || (!address64->address && length)) { ACPI_WARNING((AE_INFO, - "Optional field \"%s\" has zero address or length: %8.8X%8.8X/%X", - fadt_info_table[i].name, + "Optional field %s has zero address or length: %8.8X%8.8X/%X", + name, ACPI_FORMAT_UINT64(address64-> address), length)); @@ -466,8 +602,8 @@ static void acpi_tb_validate_fadt(void) if (address64->address && *address32 && (address64->address != (u64) * address32)) { ACPI_ERROR((AE_INFO, - "32/64X address mismatch in \"%s\": [%8.8X] [%8.8X%8.8X], using 64X", - fadt_info_table[i].name, *address32, + "32/64X address mismatch in %s: %8.8X/%8.8X%8.8X, using 64X", + name, *address32, ACPI_FORMAT_UINT64(address64->address))); } } diff --git a/drivers/acpi/tables/tbfind.c b/drivers/acpi/acpica/tbfind.c index 531584defbb8..1054dfd49207 100644 --- a/drivers/acpi/tables/tbfind.c +++ b/drivers/acpi/acpica/tbfind.c @@ -42,7 +42,8 @@ */ #include <acpi/acpi.h> -#include <acpi/actables.h> +#include "accommon.h" +#include "actables.h" #define _COMPONENT ACPI_TABLES ACPI_MODULE_NAME("tbfind") diff --git a/drivers/acpi/tables/tbinstal.c b/drivers/acpi/acpica/tbinstal.c index 18747ce8dd2f..37374b21969d 100644 --- a/drivers/acpi/tables/tbinstal.c +++ b/drivers/acpi/acpica/tbinstal.c @@ -42,8 +42,9 @@ */ #include <acpi/acpi.h> -#include <acpi/acnamesp.h> -#include <acpi/actables.h> +#include "accommon.h" +#include "acnamesp.h" +#include "actables.h" #define _COMPONENT ACPI_TABLES ACPI_MODULE_NAME("tbinstal") diff --git a/drivers/acpi/tables/tbutils.c b/drivers/acpi/acpica/tbutils.c index 0cc92ef5236f..3a8d8d2eee92 100644 --- a/drivers/acpi/tables/tbutils.c +++ b/drivers/acpi/acpica/tbutils.c @@ -42,7 +42,8 @@ */ #include <acpi/acpi.h> -#include <acpi/actables.h> +#include "accommon.h" +#include "actables.h" #define _COMPONENT ACPI_TABLES ACPI_MODULE_NAME("tbutils") @@ -113,6 +114,30 @@ acpi_tb_check_xsdt(acpi_physical_address address) /******************************************************************************* * + * FUNCTION: acpi_tb_initialize_facs + * + * PARAMETERS: None + * + * RETURN: Status + * + * DESCRIPTION: Create a permanent mapping for the FADT and save it in a global + * for accessing the Global Lock and Firmware Waking Vector + * + ******************************************************************************/ + +acpi_status acpi_tb_initialize_facs(void) +{ + acpi_status status; + + status = acpi_get_table_by_index(ACPI_TABLE_INDEX_FACS, + ACPI_CAST_INDIRECT_PTR(struct + acpi_table_header, + &acpi_gbl_FACS)); + return status; +} + +/******************************************************************************* + * * FUNCTION: acpi_tb_tables_loaded * * PARAMETERS: None diff --git a/drivers/acpi/tables/tbxface.c b/drivers/acpi/acpica/tbxface.c index fd7770aa1061..c3e841f3cde9 100644 --- a/drivers/acpi/tables/tbxface.c +++ b/drivers/acpi/acpica/tbxface.c @@ -43,8 +43,9 @@ */ #include <acpi/acpi.h> -#include <acpi/acnamesp.h> -#include <acpi/actables.h> +#include "accommon.h" +#include "acnamesp.h" +#include "actables.h" #define _COMPONENT ACPI_TABLES ACPI_MODULE_NAME("tbxface") diff --git a/drivers/acpi/tables/tbxfroot.c b/drivers/acpi/acpica/tbxfroot.c index 2d157e0f98d2..b7fc8dd43341 100644 --- a/drivers/acpi/tables/tbxfroot.c +++ b/drivers/acpi/acpica/tbxfroot.c @@ -42,7 +42,8 @@ */ #include <acpi/acpi.h> -#include <acpi/actables.h> +#include "accommon.h" +#include "actables.h" #define _COMPONENT ACPI_TABLES ACPI_MODULE_NAME("tbxfroot") diff --git a/drivers/acpi/utilities/utalloc.c b/drivers/acpi/acpica/utalloc.c index 241c535c1753..7580f6b3069e 100644 --- a/drivers/acpi/utilities/utalloc.c +++ b/drivers/acpi/acpica/utalloc.c @@ -42,7 +42,8 @@ */ #include <acpi/acpi.h> -#include <acpi/acdebug.h> +#include "accommon.h" +#include "acdebug.h" #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME("utalloc") diff --git a/drivers/acpi/utilities/utcopy.c b/drivers/acpi/acpica/utcopy.c index 5b2f7c27b705..b0dcfd3c872a 100644 --- a/drivers/acpi/utilities/utcopy.c +++ b/drivers/acpi/acpica/utcopy.c @@ -42,7 +42,8 @@ */ #include <acpi/acpi.h> -#include <acpi/acnamesp.h> +#include "accommon.h" +#include "acnamesp.h" #define _COMPONENT ACPI_UTILITIES diff --git a/drivers/acpi/utilities/utdebug.c b/drivers/acpi/acpica/utdebug.c index fd66ecb6741e..38821f53042c 100644 --- a/drivers/acpi/utilities/utdebug.c +++ b/drivers/acpi/acpica/utdebug.c @@ -42,6 +42,7 @@ */ #include <acpi/acpi.h> +#include "accommon.h" #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME("utdebug") @@ -136,7 +137,7 @@ static const char *acpi_ut_trim_function_name(const char *function_name) /******************************************************************************* * - * FUNCTION: acpi_ut_debug_print + * FUNCTION: acpi_debug_print * * PARAMETERS: requested_debug_level - Requested debug print level * line_number - Caller's line number (for error output) @@ -154,11 +155,11 @@ static const char *acpi_ut_trim_function_name(const char *function_name) ******************************************************************************/ void ACPI_INTERNAL_VAR_XFACE -acpi_ut_debug_print(u32 requested_debug_level, - u32 line_number, - const char *function_name, - const char *module_name, - u32 component_id, const char *format, ...) +acpi_debug_print(u32 requested_debug_level, + u32 line_number, + const char *function_name, + const char *module_name, + u32 component_id, const char *format, ...) { acpi_thread_id thread_id; va_list args; @@ -205,11 +206,11 @@ acpi_ut_debug_print(u32 requested_debug_level, va_end(args); } -ACPI_EXPORT_SYMBOL(acpi_ut_debug_print) +ACPI_EXPORT_SYMBOL(acpi_debug_print) /******************************************************************************* * - * FUNCTION: acpi_ut_debug_print_raw + * FUNCTION: acpi_debug_print_raw * * PARAMETERS: requested_debug_level - Requested debug print level * line_number - Caller's line number @@ -226,11 +227,11 @@ ACPI_EXPORT_SYMBOL(acpi_ut_debug_print) * ******************************************************************************/ void ACPI_INTERNAL_VAR_XFACE -acpi_ut_debug_print_raw(u32 requested_debug_level, - u32 line_number, - const char *function_name, - const char *module_name, - u32 component_id, const char *format, ...) +acpi_debug_print_raw(u32 requested_debug_level, + u32 line_number, + const char *function_name, + const char *module_name, + u32 component_id, const char *format, ...) { va_list args; @@ -244,7 +245,7 @@ acpi_ut_debug_print_raw(u32 requested_debug_level, va_end(args); } -ACPI_EXPORT_SYMBOL(acpi_ut_debug_print_raw) +ACPI_EXPORT_SYMBOL(acpi_debug_print_raw) /******************************************************************************* * @@ -270,9 +271,9 @@ acpi_ut_trace(u32 line_number, acpi_gbl_nesting_level++; acpi_ut_track_stack_ptr(); - acpi_ut_debug_print(ACPI_LV_FUNCTIONS, - line_number, function_name, module_name, - component_id, "%s\n", acpi_gbl_fn_entry_str); + acpi_debug_print(ACPI_LV_FUNCTIONS, + line_number, function_name, module_name, component_id, + "%s\n", acpi_gbl_fn_entry_str); } ACPI_EXPORT_SYMBOL(acpi_ut_trace) @@ -301,10 +302,9 @@ acpi_ut_trace_ptr(u32 line_number, acpi_gbl_nesting_level++; acpi_ut_track_stack_ptr(); - acpi_ut_debug_print(ACPI_LV_FUNCTIONS, - line_number, function_name, module_name, - component_id, "%s %p\n", acpi_gbl_fn_entry_str, - pointer); + acpi_debug_print(ACPI_LV_FUNCTIONS, + line_number, function_name, module_name, component_id, + "%s %p\n", acpi_gbl_fn_entry_str, pointer); } /******************************************************************************* @@ -333,10 +333,9 @@ acpi_ut_trace_str(u32 line_number, acpi_gbl_nesting_level++; acpi_ut_track_stack_ptr(); - acpi_ut_debug_print(ACPI_LV_FUNCTIONS, - line_number, function_name, module_name, - component_id, "%s %s\n", acpi_gbl_fn_entry_str, - string); + acpi_debug_print(ACPI_LV_FUNCTIONS, + line_number, function_name, module_name, component_id, + "%s %s\n", acpi_gbl_fn_entry_str, string); } /******************************************************************************* @@ -365,10 +364,9 @@ acpi_ut_trace_u32(u32 line_number, acpi_gbl_nesting_level++; acpi_ut_track_stack_ptr(); - acpi_ut_debug_print(ACPI_LV_FUNCTIONS, - line_number, function_name, module_name, - component_id, "%s %08X\n", acpi_gbl_fn_entry_str, - integer); + acpi_debug_print(ACPI_LV_FUNCTIONS, + line_number, function_name, module_name, component_id, + "%s %08X\n", acpi_gbl_fn_entry_str, integer); } /******************************************************************************* @@ -393,9 +391,9 @@ acpi_ut_exit(u32 line_number, const char *module_name, u32 component_id) { - acpi_ut_debug_print(ACPI_LV_FUNCTIONS, - line_number, function_name, module_name, - component_id, "%s\n", acpi_gbl_fn_exit_str); + acpi_debug_print(ACPI_LV_FUNCTIONS, + line_number, function_name, module_name, component_id, + "%s\n", acpi_gbl_fn_exit_str); acpi_gbl_nesting_level--; } @@ -426,17 +424,16 @@ acpi_ut_status_exit(u32 line_number, { if (ACPI_SUCCESS(status)) { - acpi_ut_debug_print(ACPI_LV_FUNCTIONS, - line_number, function_name, module_name, - component_id, "%s %s\n", - acpi_gbl_fn_exit_str, - acpi_format_exception(status)); + acpi_debug_print(ACPI_LV_FUNCTIONS, + line_number, function_name, module_name, + component_id, "%s %s\n", acpi_gbl_fn_exit_str, + acpi_format_exception(status)); } else { - acpi_ut_debug_print(ACPI_LV_FUNCTIONS, - line_number, function_name, module_name, - component_id, "%s ****Exception****: %s\n", - acpi_gbl_fn_exit_str, - acpi_format_exception(status)); + acpi_debug_print(ACPI_LV_FUNCTIONS, + line_number, function_name, module_name, + component_id, "%s ****Exception****: %s\n", + acpi_gbl_fn_exit_str, + acpi_format_exception(status)); } acpi_gbl_nesting_level--; @@ -467,10 +464,10 @@ acpi_ut_value_exit(u32 line_number, u32 component_id, acpi_integer value) { - acpi_ut_debug_print(ACPI_LV_FUNCTIONS, - line_number, function_name, module_name, - component_id, "%s %8.8X%8.8X\n", - acpi_gbl_fn_exit_str, ACPI_FORMAT_UINT64(value)); + acpi_debug_print(ACPI_LV_FUNCTIONS, + line_number, function_name, module_name, component_id, + "%s %8.8X%8.8X\n", acpi_gbl_fn_exit_str, + ACPI_FORMAT_UINT64(value)); acpi_gbl_nesting_level--; } @@ -499,9 +496,9 @@ acpi_ut_ptr_exit(u32 line_number, const char *module_name, u32 component_id, u8 *ptr) { - acpi_ut_debug_print(ACPI_LV_FUNCTIONS, - line_number, function_name, module_name, - component_id, "%s %p\n", acpi_gbl_fn_exit_str, ptr); + acpi_debug_print(ACPI_LV_FUNCTIONS, + line_number, function_name, module_name, component_id, + "%s %p\n", acpi_gbl_fn_exit_str, ptr); acpi_gbl_nesting_level--; } diff --git a/drivers/acpi/utilities/utdelete.c b/drivers/acpi/acpica/utdelete.c index d197c6b29e17..a0be9e39531e 100644 --- a/drivers/acpi/utilities/utdelete.c +++ b/drivers/acpi/acpica/utdelete.c @@ -42,9 +42,10 @@ */ #include <acpi/acpi.h> -#include <acpi/acinterp.h> -#include <acpi/acnamesp.h> -#include <acpi/acevents.h> +#include "accommon.h" +#include "acinterp.h" +#include "acnamesp.h" +#include "acevents.h" #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME("utdelete") diff --git a/drivers/acpi/utilities/uteval.c b/drivers/acpi/acpica/uteval.c index 352747e49c7a..da9450bc60f7 100644 --- a/drivers/acpi/utilities/uteval.c +++ b/drivers/acpi/acpica/uteval.c @@ -42,8 +42,9 @@ */ #include <acpi/acpi.h> -#include <acpi/acnamesp.h> -#include <acpi/acinterp.h> +#include "accommon.h" +#include "acnamesp.h" +#include "acinterp.h" #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME("uteval") @@ -129,7 +130,7 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state) /* The interface is supported */ - return_ACPI_STATUS(AE_CTRL_TERMINATE); + return_ACPI_STATUS(AE_OK); } } @@ -143,13 +144,13 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state) /* The interface is supported */ - return_ACPI_STATUS(AE_CTRL_TERMINATE); + return_ACPI_STATUS(AE_OK); } /* The interface is not supported */ return_desc->integer.value = 0; - return_ACPI_STATUS(AE_CTRL_TERMINATE); + return_ACPI_STATUS(AE_OK); } /******************************************************************************* diff --git a/drivers/acpi/utilities/utglobal.c b/drivers/acpi/acpica/utglobal.c index 670551b95e56..a3ab9d9da299 100644 --- a/drivers/acpi/utilities/utglobal.c +++ b/drivers/acpi/acpica/utglobal.c @@ -44,11 +44,11 @@ #define DEFINE_ACPI_GLOBALS #include <acpi/acpi.h> -#include <acpi/acnamesp.h> +#include "accommon.h" +#include "acnamesp.h" -ACPI_EXPORT_SYMBOL(acpi_gbl_FADT) #define _COMPONENT ACPI_UTILITIES - ACPI_MODULE_NAME("utglobal") +ACPI_MODULE_NAME("utglobal") /******************************************************************************* * @@ -64,7 +64,7 @@ u32 acpi_dbg_level = ACPI_DEBUG_DEFAULT; /* Debug switch - layer (component) mask */ -u32 acpi_dbg_layer = ACPI_COMPONENT_DEFAULT | ACPI_ALL_DRIVERS; +u32 acpi_dbg_layer = 0; u32 acpi_gbl_nesting_level = 0; /* Debugger globals */ @@ -352,7 +352,7 @@ const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS] = { "PCI_Config", "EmbeddedControl", "SMBus", - "CMOS", + "SystemCMOS", "PCIBARTarget", "DataTable" }; @@ -756,6 +756,7 @@ acpi_status acpi_ut_init_globals(void) acpi_gbl_gpe_xrupt_list_head = NULL; acpi_gbl_gpe_fadt_blocks[0] = NULL; acpi_gbl_gpe_fadt_blocks[1] = NULL; + acpi_current_gpe_count = 0; /* Global handlers */ @@ -771,6 +772,7 @@ acpi_status acpi_ut_init_globals(void) acpi_gbl_global_lock_mutex = NULL; acpi_gbl_global_lock_acquired = FALSE; acpi_gbl_global_lock_handle = 0; + acpi_gbl_global_lock_present = FALSE; /* Miscellaneous variables */ @@ -815,5 +817,7 @@ acpi_status acpi_ut_init_globals(void) return_ACPI_STATUS(AE_OK); } +ACPI_EXPORT_SYMBOL(acpi_gbl_FADT) ACPI_EXPORT_SYMBOL(acpi_dbg_level) ACPI_EXPORT_SYMBOL(acpi_dbg_layer) +ACPI_EXPORT_SYMBOL(acpi_current_gpe_count) diff --git a/drivers/acpi/utilities/utinit.c b/drivers/acpi/acpica/utinit.c index cae515fc02d3..a54ca84eb362 100644 --- a/drivers/acpi/utilities/utinit.c +++ b/drivers/acpi/acpica/utinit.c @@ -42,9 +42,10 @@ */ #include <acpi/acpi.h> -#include <acpi/acnamesp.h> -#include <acpi/acevents.h> -#include <acpi/actables.h> +#include "accommon.h" +#include "acnamesp.h" +#include "acevents.h" +#include "actables.h" #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME("utinit") diff --git a/drivers/acpi/utilities/utmath.c b/drivers/acpi/acpica/utmath.c index c927324fdd26..c9f682d640ef 100644 --- a/drivers/acpi/utilities/utmath.c +++ b/drivers/acpi/acpica/utmath.c @@ -42,6 +42,7 @@ */ #include <acpi/acpi.h> +#include "accommon.h" #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME("utmath") diff --git a/drivers/acpi/utilities/utmisc.c b/drivers/acpi/acpica/utmisc.c index 9089a158a874..c1f7f4e1a72d 100644 --- a/drivers/acpi/utilities/utmisc.c +++ b/drivers/acpi/acpica/utmisc.c @@ -44,7 +44,8 @@ #include <linux/module.h> #include <acpi/acpi.h> -#include <acpi/acnamesp.h> +#include "accommon.h" +#include "acnamesp.h" #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME("utmisc") @@ -1016,7 +1017,7 @@ acpi_ut_walk_package_tree(union acpi_operand_object * source_object, /******************************************************************************* * - * FUNCTION: acpi_ut_error, acpi_ut_warning, acpi_ut_info + * FUNCTION: acpi_error, acpi_exception, acpi_warning, acpi_info * * PARAMETERS: module_name - Caller's module name (for error output) * line_number - Caller's line number (for error output) @@ -1029,7 +1030,7 @@ acpi_ut_walk_package_tree(union acpi_operand_object * source_object, ******************************************************************************/ void ACPI_INTERNAL_VAR_XFACE -acpi_ut_error(const char *module_name, u32 line_number, const char *format, ...) +acpi_error(const char *module_name, u32 line_number, const char *format, ...) { va_list args; @@ -1042,8 +1043,8 @@ acpi_ut_error(const char *module_name, u32 line_number, const char *format, ...) } void ACPI_INTERNAL_VAR_XFACE -acpi_ut_exception(const char *module_name, - u32 line_number, acpi_status status, const char *format, ...) +acpi_exception(const char *module_name, + u32 line_number, acpi_status status, const char *format, ...) { va_list args; @@ -1056,11 +1057,8 @@ acpi_ut_exception(const char *module_name, va_end(args); } -EXPORT_SYMBOL(acpi_ut_exception); - void ACPI_INTERNAL_VAR_XFACE -acpi_ut_warning(const char *module_name, - u32 line_number, const char *format, ...) +acpi_warning(const char *module_name, u32 line_number, const char *format, ...) { va_list args; @@ -1073,7 +1071,7 @@ acpi_ut_warning(const char *module_name, } void ACPI_INTERNAL_VAR_XFACE -acpi_ut_info(const char *module_name, u32 line_number, const char *format, ...) +acpi_info(const char *module_name, u32 line_number, const char *format, ...) { va_list args; @@ -1088,3 +1086,8 @@ acpi_ut_info(const char *module_name, u32 line_number, const char *format, ...) acpi_os_printf("\n"); va_end(args); } + +ACPI_EXPORT_SYMBOL(acpi_error) +ACPI_EXPORT_SYMBOL(acpi_exception) +ACPI_EXPORT_SYMBOL(acpi_warning) +ACPI_EXPORT_SYMBOL(acpi_info) diff --git a/drivers/acpi/utilities/utmutex.c b/drivers/acpi/acpica/utmutex.c index 7331dde9e1b3..14eb52c4d647 100644 --- a/drivers/acpi/utilities/utmutex.c +++ b/drivers/acpi/acpica/utmutex.c @@ -42,6 +42,7 @@ */ #include <acpi/acpi.h> +#include "accommon.h" #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME("utmutex") diff --git a/drivers/acpi/utilities/utobject.c b/drivers/acpi/acpica/utobject.c index c354e7a42bcd..4279ed3a8782 100644 --- a/drivers/acpi/utilities/utobject.c +++ b/drivers/acpi/acpica/utobject.c @@ -42,7 +42,8 @@ */ #include <acpi/acpi.h> -#include <acpi/acnamesp.h> +#include "accommon.h" +#include "acnamesp.h" #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME("utobject") diff --git a/drivers/acpi/utilities/utresrc.c b/drivers/acpi/acpica/utresrc.c index c3e3e1308edc..91b7c00236f4 100644 --- a/drivers/acpi/utilities/utresrc.c +++ b/drivers/acpi/acpica/utresrc.c @@ -42,7 +42,8 @@ */ #include <acpi/acpi.h> -#include <acpi/amlresrc.h> +#include "accommon.h" +#include "amlresrc.h" #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME("utresrc") diff --git a/drivers/acpi/utilities/utstate.c b/drivers/acpi/acpica/utstate.c index 63a6d3d77d88..0440c958f5a4 100644 --- a/drivers/acpi/utilities/utstate.c +++ b/drivers/acpi/acpica/utstate.c @@ -42,6 +42,7 @@ */ #include <acpi/acpi.h> +#include "accommon.h" #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME("utstate") diff --git a/drivers/acpi/utilities/utxface.c b/drivers/acpi/acpica/utxface.c index c198a4d40583..078a22728c6b 100644 --- a/drivers/acpi/utilities/utxface.c +++ b/drivers/acpi/acpica/utxface.c @@ -42,9 +42,11 @@ */ #include <acpi/acpi.h> -#include <acpi/acevents.h> -#include <acpi/acnamesp.h> -#include <acpi/acdebug.h> +#include "accommon.h" +#include "acevents.h" +#include "acnamesp.h" +#include "acdebug.h" +#include "actables.h" #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME("utxface") @@ -148,6 +150,16 @@ acpi_status acpi_enable_subsystem(u32 flags) } /* + * Obtain a permanent mapping for the FACS. This is required for the + * Global Lock and the Firmware Waking Vector + */ + status = acpi_tb_initialize_facs(); + if (ACPI_FAILURE(status)) { + ACPI_WARNING((AE_INFO, "Could not map the FACS table")); + return_ACPI_STATUS(status); + } + + /* * Install the default op_region handlers. These are installed unless * other handlers have already been installed via the * install_address_space_handler interface. diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 1423b0c0cd2e..65132f920459 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -471,7 +471,7 @@ static void sysfs_remove_battery(struct acpi_battery *battery) static int acpi_battery_update(struct acpi_battery *battery) { - int result; + int result, old_present = acpi_battery_present(battery); result = acpi_battery_get_status(battery); if (result) return result; @@ -482,7 +482,8 @@ static int acpi_battery_update(struct acpi_battery *battery) return 0; } #endif - if (!battery->update_time) { + if (!battery->update_time || + old_present != acpi_battery_present(battery)) { result = acpi_battery_get_info(battery); if (result) return result; diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c index ea92bac42c53..09c69806c1fc 100644 --- a/drivers/acpi/blacklist.c +++ b/drivers/acpi/blacklist.c @@ -176,16 +176,6 @@ static int __init dmi_enable_osi_linux(const struct dmi_system_id *d) acpi_dmi_osi_linux(1, d); /* enable */ return 0; } -static int __init dmi_disable_osi_linux(const struct dmi_system_id *d) -{ - acpi_dmi_osi_linux(0, d); /* disable */ - return 0; -} -static int __init dmi_unknown_osi_linux(const struct dmi_system_id *d) -{ - acpi_dmi_osi_linux(-1, d); /* unknown */ - return 0; -} static int __init dmi_disable_osi_vista(const struct dmi_system_id *d) { printk(KERN_NOTICE PREFIX "DMI detected: %s\n", d->ident); @@ -193,295 +183,21 @@ static int __init dmi_disable_osi_vista(const struct dmi_system_id *d) return 0; } -/* - * Most BIOS that invoke OSI(Linux) do nothing with it. - * But some cause Linux to break. - * Only a couple use it to make Linux run better. - * - * Thus, Linux should continue to disable OSI(Linux) by default, - * should continue to discourage BIOS writers from using it, and - * should whitelist the few existing systems that require it. - * - * If it appears clear a vendor isn't using OSI(Linux) - * for anything constructive, blacklist them by name to disable - * unnecessary dmesg warnings on all of their products. - */ - static struct dmi_system_id acpi_osi_dmi_table[] __initdata = { - /* - * Disable OSI(Linux) warnings on all "Acer, inc." - * - * _OSI(Linux) disables the latest Windows BIOS code: - * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 3100"), - * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5050"), - * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"), - * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5580"), - * DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 3010"), - * _OSI(Linux) effect unknown: - * DMI_MATCH(DMI_PRODUCT_NAME, "Ferrari 5000"), - */ - /* - * note that dmi_check_system() uses strstr() - * to match sub-strings rather than !strcmp(), - * so "Acer" below matches "Acer, inc." above. - */ - /* - * Disable OSI(Linux) warnings on all "Acer" - * - * _OSI(Linux) effect unknown: - * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"), - * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7720Z"), - * DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 5520"), - * DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 6460"), - * DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 7510"), - * - * _OSI(Linux) is a NOP: - * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5315"), - * DMI_MATCH(DMI_PRODUCT_NAME, "Extensa 5220"), - */ - { - .callback = dmi_disable_osi_linux, - .ident = "Acer", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Acer"), - }, - }, - /* - * Disable OSI(Linux) warnings on all "Apple Computer, Inc." - * Disable OSI(Linux) warnings on all "Apple Inc." - * - * _OSI(Linux) confirmed to be a NOP: - * DMI_MATCH(DMI_PRODUCT_NAME, "MacBook1,1"), - * DMI_MATCH(DMI_PRODUCT_NAME, "MacBook2,1"), - * DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro2,2"), - * DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro3,1"), - * _OSI(Linux) effect unknown: - * DMI_MATCH(DMI_PRODUCT_NAME, "MacPro2,1"), - * DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro1,1"), - */ - { - .callback = dmi_disable_osi_linux, - .ident = "Apple", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Apple"), - }, - }, - /* - * Disable OSI(Linux) warnings on all "BenQ" - * - * _OSI(Linux) confirmed to be a NOP: - * DMI_MATCH(DMI_PRODUCT_NAME, "Joybook S31"), - */ - { - .callback = dmi_disable_osi_linux, - .ident = "BenQ", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "BenQ"), - }, - }, - /* - * Disable OSI(Linux) warnings on all "Clevo Co." - * - * _OSI(Linux) confirmed to be a NOP: - * DMI_MATCH(DMI_PRODUCT_NAME, "M570RU"), - */ - { - .callback = dmi_disable_osi_linux, - .ident = "Clevo", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Clevo Co."), - }, - }, - /* - * Disable OSI(Linux) warnings on all "COMPAL" - * - * _OSI(Linux) confirmed to be a NOP: - * DMI_MATCH(DMI_BOARD_NAME, "HEL8X"), - * _OSI(Linux) unknown effect: - * DMI_MATCH(DMI_BOARD_NAME, "IFL91"), - */ - { - .callback = dmi_disable_osi_linux, - .ident = "Compal", - .matches = { - DMI_MATCH(DMI_BIOS_VENDOR, "COMPAL"), - }, - }, - { /* OSI(Linux) touches USB, unknown side-effect */ - .callback = dmi_disable_osi_linux, - .ident = "Dell Dimension 5150", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Dell DM051"), - }, - }, - { /* OSI(Linux) is a NOP */ - .callback = dmi_disable_osi_linux, - .ident = "Dell i1501", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1501"), - }, - }, - { /* OSI(Linux) effect unknown */ - .callback = dmi_unknown_osi_linux, - .ident = "Dell Latitude D830", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Latitude D830"), - }, - }, - { /* OSI(Linux) effect unknown */ - .callback = dmi_unknown_osi_linux, - .ident = "Dell OptiPlex GX620", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex GX620"), - }, - }, - { /* OSI(Linux) causes some USB initialization to not run */ - .callback = dmi_unknown_osi_linux, - .ident = "Dell OptiPlex 755", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 755"), - }, - }, - { /* OSI(Linux) effect unknown */ - .callback = dmi_unknown_osi_linux, - .ident = "Dell PE 1900", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 1900"), - }, - }, - { /* OSI(Linux) is a NOP */ - .callback = dmi_unknown_osi_linux, - .ident = "Dell PE 1950", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 1950"), - }, - }, - { /* OSI(Linux) is a NOP */ - .callback = dmi_disable_osi_linux, - .ident = "Dell PE R200", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge R200"), - }, - }, - { /* OSI(Linux) touches USB */ - .callback = dmi_disable_osi_linux, - .ident = "Dell PR 390", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Precision WorkStation 390"), - }, - }, - { /* OSI(Linux) touches USB */ - .callback = dmi_unknown_osi_linux, - .ident = "Dell PR 390", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Precision WorkStation 690"), - }, - }, - { /* OSI(Linux) unknown - ASL looks benign, but may effect dock/SMM */ - .callback = dmi_unknown_osi_linux, - .ident = "Dell PR M4300", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Precision M4300"), - }, - }, - { /* OSI(Linux) is a NOP */ - .callback = dmi_disable_osi_linux, - .ident = "Dell Vostro 1000", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1000"), - }, - }, - { /* OSI(Linux) effect unknown */ - .callback = dmi_unknown_osi_linux, - .ident = "Dell PE SC440", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge SC440"), - }, - }, - { /* OSI(Linux) effect unknown */ - .callback = dmi_unknown_osi_linux, - .ident = "Dialogue Flybook V5", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dialogue Technology Corporation"), - DMI_MATCH(DMI_PRODUCT_NAME, "Flybook V5"), - }, - }, - /* - * Disable OSI(Linux) warnings on all "FUJITSU SIEMENS" - * - * _OSI(Linux) disables latest Windows BIOS code: - * DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pa 2510"), - * _OSI(Linux) confirmed to be a NOP: - * DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pi 1536"), - * DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pi 1556"), - * DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Xi 1546"), - * DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO Mobile V5505"), - * _OSI(Linux) unknown effect: - * DMI_MATCH(DMI_PRODUCT_NAME, "Amilo M1425"), - * DMI_MATCH(DMI_PRODUCT_NAME, "Amilo Si 1520"), - */ - { - .callback = dmi_disable_osi_linux, - .ident = "Fujitsu Siemens", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), - }, - }, { .callback = dmi_disable_osi_vista, .ident = "Fujitsu Siemens", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), - DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO Mobile V5505"), + DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO Mobile V5505"), }, }, + /* - * Disable OSI(Linux) warnings on all "Hewlett-Packard" - * - * _OSI(Linux) confirmed to be a NOP: - * .ident = "HP Pavilion tx 1000" - * DMI_MATCH(DMI_BOARD_NAME, "30BF"), - * .ident = "HP Pavilion dv2000" - * DMI_MATCH(DMI_BOARD_NAME, "30B5"), - * .ident = "HP Pavilion dv5000", - * DMI_MATCH(DMI_BOARD_NAME, "30A7"), - * .ident = "HP Pavilion dv6300 30BC", - * DMI_MATCH(DMI_BOARD_NAME, "30BC"), - * .ident = "HP Pavilion dv6000", - * DMI_MATCH(DMI_BOARD_NAME, "30B7"), - * DMI_MATCH(DMI_BOARD_NAME, "30B8"), - * .ident = "HP Pavilion dv9000", - * DMI_MATCH(DMI_BOARD_NAME, "30B9"), - * .ident = "HP Pavilion dv9500", - * DMI_MATCH(DMI_BOARD_NAME, "30CB"), - * .ident = "HP/Compaq Presario C500", - * DMI_MATCH(DMI_BOARD_NAME, "30C6"), - * .ident = "HP/Compaq Presario F500", - * DMI_MATCH(DMI_BOARD_NAME, "30D3"), - * _OSI(Linux) unknown effect: - * .ident = "HP Pavilion dv6500", - * DMI_MATCH(DMI_BOARD_NAME, "30D0"), + * BIOS invocation of _OSI(Linux) is almost always a BIOS bug. + * Linux ignores it, except for the machines enumerated below. */ - { - .callback = dmi_disable_osi_linux, - .ident = "Hewlett-Packard", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), - }, - }, + /* * Lenovo has a mix of systems OSI(Linux) situations * and thus we can not wildcard the vendor. @@ -519,113 +235,6 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = { DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X61"), }, }, - { - .callback = dmi_disable_osi_linux, - .ident = "Lenovo 3000 V100", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), - DMI_MATCH(DMI_PRODUCT_VERSION, "LENOVO3000 V100"), - }, - }, - { - .callback = dmi_disable_osi_linux, - .ident = "Lenovo 3000 N100", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), - DMI_MATCH(DMI_PRODUCT_VERSION, "3000 N100"), - }, - }, - /* - * Disable OSI(Linux) warnings on all "LG Electronics" - * - * _OSI(Linux) confirmed to be a NOP: - * DMI_MATCH(DMI_PRODUCT_NAME, "P1-J150B"), - * with DMI_MATCH(DMI_BOARD_NAME, "ROCKY"), - * - * unknown: - * DMI_MATCH(DMI_PRODUCT_NAME, "S1-MDGDG"), - * with DMI_MATCH(DMI_BOARD_NAME, "ROCKY"), - */ - { - .callback = dmi_disable_osi_linux, - .ident = "LG", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "LG Electronics"), - }, - }, - /* NEC - OSI(Linux) effect unknown */ - { - .callback = dmi_unknown_osi_linux, - .ident = "NEC VERSA M360", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "NEC Computers SAS"), - DMI_MATCH(DMI_PRODUCT_NAME, "NEC VERSA M360"), - }, - }, - /* Panasonic */ - { - .callback = dmi_unknown_osi_linux, - .ident = "Panasonic", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"), - /* Toughbook CF-52 */ - DMI_MATCH(DMI_PRODUCT_NAME, "CF-52CCABVBG"), - }, - }, - /* - * Disable OSI(Linux) warnings on all "Samsung Electronics" - * - * OSI(Linux) disables PNP0C32 and other BIOS code for Windows: - * DMI_MATCH(DMI_PRODUCT_NAME, "R40P/R41P"), - * DMI_MATCH(DMI_PRODUCT_NAME, "R59P/R60P/R61P"), - */ - { - .callback = dmi_disable_osi_linux, - .ident = "Samsung", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."), - }, - }, - /* - * Disable OSI(Linux) warnings on all "Sony Corporation" - * - * _OSI(Linux) is a NOP: - * DMI_MATCH(DMI_PRODUCT_NAME, "VGN-NR11S_S"), - * DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SZ38GP_C"), - * DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SZ650N"), - * DMI_MATCH(DMI_PRODUCT_NAME, "VGN-TZ21MN_N"), - * _OSI(Linux) unknown effect: - * DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ11M"), - */ - { - .callback = dmi_disable_osi_linux, - .ident = "Sony", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), - }, - }, - /* - * Disable OSI(Linux) warnings on all "TOSHIBA" - * - * _OSI(Linux) breaks sound (bugzilla 7787): - * DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P100"), - * DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P105"), - * _OSI(Linux) is a NOP: - * DMI_MATCH(DMI_PRODUCT_NAME, "Satellite A100"), - * DMI_MATCH(DMI_PRODUCT_NAME, "Satellite A210"), - * _OSI(Linux) unknown effect: - * DMI_MATCH(DMI_PRODUCT_NAME, "Satellite A135"), - * DMI_MATCH(DMI_PRODUCT_NAME, "Satellite A200"), - * DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P205"), - * DMI_MATCH(DMI_PRODUCT_NAME, "Satellite U305"), - */ - { - .callback = dmi_disable_osi_linux, - .ident = "Toshiba", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), - }, - }, {} }; diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 7edf6d913c13..765fd1c56cd6 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -688,14 +688,6 @@ void __init acpi_early_init(void) if (acpi_disabled) return; - /* - * ACPI CA initializes acpi_dbg_level to non-zero, which means - * we get debug output merely by turning on CONFIG_ACPI_DEBUG. - * Turn it off so we don't get output unless the user specifies - * acpi.debug_level. - */ - acpi_dbg_level = 0; - printk(KERN_INFO PREFIX "Core revision %08x\n", ACPI_CA_VERSION); /* enable workarounds, unless strict ACPI spec. compliance */ diff --git a/drivers/acpi/cm_sbs.c b/drivers/acpi/cm_sbs.c index 307963bd1043..332fe4b21708 100644 --- a/drivers/acpi/cm_sbs.c +++ b/drivers/acpi/cm_sbs.c @@ -27,9 +27,6 @@ #include <linux/seq_file.h> #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> -#include <acpi/acmacros.h> -#include <acpi/actypes.h> -#include <acpi/acutils.h> ACPI_MODULE_NAME("cm_sbs"); #define ACPI_AC_CLASS "ac_adapter" diff --git a/drivers/acpi/debug.c b/drivers/acpi/debug.c index c48396892008..20223cbd0d1c 100644 --- a/drivers/acpi/debug.c +++ b/drivers/acpi/debug.c @@ -9,7 +9,6 @@ #include <linux/moduleparam.h> #include <asm/uaccess.h> #include <acpi/acpi_drivers.h> -#include <acpi/acglobal.h> #define _COMPONENT ACPI_SYSTEM_COMPONENT ACPI_MODULE_NAME("debug"); diff --git a/drivers/acpi/dispatcher/Makefile b/drivers/acpi/dispatcher/Makefile deleted file mode 100644 index eb7e602a83cd..000000000000 --- a/drivers/acpi/dispatcher/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# Makefile for all Linux ACPI interpreter subdirectories -# - -obj-y := dsfield.o dsmthdat.o dsopcode.o dswexec.o dswscope.o \ - dsmethod.o dsobject.o dsutils.o dswload.o dswstate.o \ - dsinit.o - -EXTRA_CFLAGS += $(ACPI_CFLAGS) diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 6276e5c0fefd..2e8317bf723e 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -42,7 +42,6 @@ #include <asm/io.h> #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> -#include <acpi/actypes.h> #define ACPI_EC_CLASS "embedded_controller" #define ACPI_EC_DEVICE_NAME "Embedded Controller" @@ -219,7 +218,8 @@ static void gpe_transaction(struct acpi_ec *ec, u8 status) goto unlock; err: /* false interrupt, state didn't change */ - ++ec->curr->irq_count; + if (in_interrupt()) + ++ec->curr->irq_count; unlock: spin_unlock_irqrestore(&ec->curr_lock, flags); } @@ -755,10 +755,15 @@ static acpi_status acpi_ec_register_query_methods(acpi_handle handle, u32 level, void *context, void **return_value) { - struct acpi_namespace_node *node = handle; + char node_name[5]; + struct acpi_buffer buffer = { sizeof(node_name), node_name }; struct acpi_ec *ec = context; int value = 0; - if (sscanf(node->name.ascii, "_Q%x", &value) == 1) { + acpi_status status; + + status = acpi_get_name(handle, ACPI_SINGLE_NAME, &buffer); + + if (ACPI_SUCCESS(status) && sscanf(node_name, "_Q%x", &value) == 1) { acpi_ec_add_query_handler(ec, value, handle, NULL, NULL); } return AE_OK; diff --git a/drivers/acpi/events/Makefile b/drivers/acpi/events/Makefile deleted file mode 100644 index d29f2ee449cc..000000000000 --- a/drivers/acpi/events/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# Makefile for all Linux ACPI interpreter subdirectories -# - -obj-y := evevent.o evregion.o evsci.o evxfevnt.o \ - evmisc.o evrgnini.o evxface.o evxfregn.o \ - evgpe.o evgpeblk.o - -EXTRA_CFLAGS += $(ACPI_CFLAGS) diff --git a/drivers/acpi/executer/Makefile b/drivers/acpi/executer/Makefile deleted file mode 100644 index e09998aa012f..000000000000 --- a/drivers/acpi/executer/Makefile +++ /dev/null @@ -1,10 +0,0 @@ -# -# Makefile for all Linux ACPI interpreter subdirectories -# - -obj-y := exconfig.o exfield.o exnames.o exoparg6.o exresolv.o exstorob.o\ - exconvrt.o exfldio.o exoparg1.o exprep.o exresop.o exsystem.o\ - excreate.o exmisc.o exoparg2.o exregion.o exstore.o exutils.o \ - exdump.o exmutex.o exoparg3.o exresnte.o exstoren.o - -EXTRA_CFLAGS += $(ACPI_CFLAGS) diff --git a/drivers/acpi/hardware/Makefile b/drivers/acpi/hardware/Makefile deleted file mode 100644 index 438ad373b9ad..000000000000 --- a/drivers/acpi/hardware/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# Makefile for all Linux ACPI interpreter subdirectories -# - -obj-y := hwacpi.o hwgpe.o hwregs.o hwsleep.o - -obj-$(ACPI_FUTURE_USAGE) += hwtimer.o - -EXTRA_CFLAGS += $(ACPI_CFLAGS) diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/main.c index 80c0868d0480..d8242772de92 100644 --- a/drivers/acpi/sleep/main.c +++ b/drivers/acpi/main.c @@ -90,12 +90,24 @@ void __init acpi_old_suspend_ordering(void) old_suspend_ordering = true; } +/* + * According to the ACPI specification the BIOS should make sure that ACPI is + * enabled and SCI_EN bit is set on wake-up from S1 - S3 sleep states. Still, + * some BIOSes don't do that and therefore we use acpi_enable() to enable ACPI + * on such systems during resume. Unfortunately that doesn't help in + * particularly pathological cases in which SCI_EN has to be set directly on + * resume, although the specification states very clearly that this flag is + * owned by the hardware. The set_sci_en_on_resume variable will be set in such + * cases. + */ +static bool set_sci_en_on_resume; + /** * acpi_pm_disable_gpes - Disable the GPEs. */ static int acpi_pm_disable_gpes(void) { - acpi_hw_disable_all_gpes(); + acpi_disable_all_gpes(); return 0; } @@ -123,7 +135,7 @@ static int acpi_pm_prepare(void) int error = __acpi_pm_prepare(); if (!error) - acpi_hw_disable_all_gpes(); + acpi_disable_all_gpes(); return error; } @@ -235,7 +247,11 @@ static int acpi_suspend_enter(suspend_state_t pm_state) } /* If ACPI is not enabled by the BIOS, we need to enable it here. */ - acpi_enable(); + if (set_sci_en_on_resume) + acpi_set_register(ACPI_BITREG_SCI_ENABLE, 1); + else + acpi_enable(); + /* Reprogram control registers and execute _BFS */ acpi_leave_sleep_state_prep(acpi_state); @@ -251,7 +267,7 @@ static int acpi_suspend_enter(suspend_state_t pm_state) * (like wakeup GPE) haven't handler, this can avoid such GPE misfire. * acpi_leave_sleep_state will reenable specific GPEs later */ - acpi_hw_disable_all_gpes(); + acpi_disable_all_gpes(); local_irq_restore(flags); printk(KERN_DEBUG "Back to C!\n"); @@ -323,6 +339,12 @@ static int __init init_old_suspend_ordering(const struct dmi_system_id *d) return 0; } +static int __init init_set_sci_en_on_resume(const struct dmi_system_id *d) +{ + set_sci_en_on_resume = true; + return 0; +} + static struct dmi_system_id __initdata acpisleep_dmi_table[] = { { .callback = init_old_suspend_ordering, @@ -340,6 +362,22 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "HP xw4600 Workstation"), }, }, + { + .callback = init_set_sci_en_on_resume, + .ident = "Apple MacBook 1,1", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Apple Computer, Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBook1,1"), + }, + }, + { + .callback = init_set_sci_en_on_resume, + .ident = "Apple MacMini 1,1", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Apple Computer, Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Macmini1,1"), + }, + }, {}, }; #endif /* CONFIG_SUSPEND */ @@ -398,7 +436,7 @@ static void acpi_hibernation_leave(void) static void acpi_pm_enable_gpes(void) { - acpi_hw_enable_all_runtime_gpes(); + acpi_enable_all_runtime_gpes(); } static struct platform_hibernation_ops acpi_hibernation_ops = { @@ -584,7 +622,7 @@ static void acpi_power_off_prepare(void) { /* Prepare to power off the system */ acpi_sleep_prepare(ACPI_STATE_S5); - acpi_hw_disable_all_gpes(); + acpi_disable_all_gpes(); } static void acpi_power_off(void) @@ -633,7 +671,7 @@ int __init acpi_sleep_init(void) sleep_states[ACPI_STATE_S4] = 1; printk(" S4"); if (!nosigcheck) { - acpi_get_table_by_index(ACPI_TABLE_INDEX_FACS, + acpi_get_table(ACPI_SIG_FACS, 1, (struct acpi_table_header **)&facs); if (facs) s4_hardware_signature = diff --git a/drivers/acpi/namespace/Makefile b/drivers/acpi/namespace/Makefile deleted file mode 100644 index 371a2daf837f..000000000000 --- a/drivers/acpi/namespace/Makefile +++ /dev/null @@ -1,12 +0,0 @@ -# -# Makefile for all Linux ACPI interpreter subdirectories -# - -obj-y := nsaccess.o nsload.o nssearch.o nsxfeval.o \ - nsalloc.o nseval.o nsnames.o nsutils.o nsxfname.o \ - nsdump.o nsinit.o nsobject.o nswalk.o nsxfobj.o \ - nsparse.o nspredef.o - -obj-$(ACPI_FUTURE_USAGE) += nsdumpdv.o - -EXTRA_CFLAGS += $(ACPI_CFLAGS) diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index 25ceae9191ef..c5e292aab0e3 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -29,7 +29,6 @@ #include <linux/errno.h> #include <linux/acpi.h> #include <acpi/acpi_bus.h> -#include <acpi/acmacros.h> #define ACPI_NUMA 0x80000000 #define _COMPONENT ACPI_NUMA diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 4be252145cb4..6729a4992f2b 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -35,7 +35,6 @@ #include <linux/interrupt.h> #include <linux/kmod.h> #include <linux/delay.h> -#include <linux/dmi.h> #include <linux/workqueue.h> #include <linux/nmi.h> #include <linux/acpi.h> @@ -97,54 +96,44 @@ static DEFINE_SPINLOCK(acpi_res_lock); static char osi_additional_string[OSI_STRING_LENGTH_MAX]; /* - * "Ode to _OSI(Linux)" + * The story of _OSI(Linux) * - * osi_linux -- Control response to BIOS _OSI(Linux) query. + * From pre-history through Linux-2.6.22, + * Linux responded TRUE upon a BIOS OSI(Linux) query. * - * As Linux evolves, the features that it supports change. - * So an OSI string such as "Linux" is not specific enough - * to be useful across multiple versions of Linux. It - * doesn't identify any particular feature, interface, - * or even any particular version of Linux... + * Unfortunately, reference BIOS writers got wind of this + * and put OSI(Linux) in their example code, quickly exposing + * this string as ill-conceived and opening the door to + * an un-bounded number of BIOS incompatibilities. * - * Unfortunately, Linux-2.6.22 and earlier responded "yes" - * to a BIOS _OSI(Linux) query. When - * a reference mobile BIOS started using it, its use - * started to spread to many vendor platforms. - * As it is not supportable, we need to halt that spread. + * For example, OSI(Linux) was used on resume to re-POST a + * video card on one system, because Linux at that time + * could not do a speedy restore in its native driver. + * But then upon gaining quick native restore capability, + * Linux has no way to tell the BIOS to skip the time-consuming + * POST -- putting Linux at a permanent performance disadvantage. + * On another system, the BIOS writer used OSI(Linux) + * to infer native OS support for IPMI! On other systems, + * OSI(Linux) simply got in the way of Linux claiming to + * be compatible with other operating systems, exposing + * BIOS issues such as skipped device initialization. * - * Today, most BIOS references to _OSI(Linux) are noise -- - * they have no functional effect and are just dead code - * carried over from the reference BIOS. - * - * The next most common case is that _OSI(Linux) harms Linux, - * usually by causing the BIOS to follow paths that are - * not tested during Windows validation. - * - * Finally, there is a short list of platforms - * where OSI(Linux) benefits Linux. - * - * In Linux-2.6.23, OSI(Linux) is first disabled by default. - * DMI is used to disable the dmesg warning about OSI(Linux) - * on platforms where it is known to have no effect. - * But a dmesg warning remains for systems where - * we do not know if OSI(Linux) is good or bad for the system. - * DMI is also used to enable OSI(Linux) for the machines - * that are known to need it. + * So "Linux" turned out to be a really poor chose of + * OSI string, and from Linux-2.6.23 onward we respond FALSE. * * BIOS writers should NOT query _OSI(Linux) on future systems. - * It will be ignored by default, and to get Linux to - * not ignore it will require a kernel source update to - * add a DMI entry, or a boot-time "acpi_osi=Linux" invocation. + * Linux will complain on the console when it sees it, and return FALSE. + * To get Linux to return TRUE for your system will require + * a kernel source update to add a DMI entry, + * or boot with "acpi_osi=Linux" */ -#define OSI_LINUX_ENABLE 0 static struct osi_linux { unsigned int enable:1; unsigned int dmi:1; unsigned int cmdline:1; unsigned int known:1; -} osi_linux = { OSI_LINUX_ENABLE, 0, 0, 0}; +} osi_linux = { 0, 0, 0, 0}; static void __init acpi_request_region (struct acpi_generic_address *addr, unsigned int length, char *desc) @@ -737,7 +726,7 @@ static acpi_status __acpi_os_execute(acpi_execute_type type, dpc = kmalloc(sizeof(struct acpi_os_dpc), GFP_ATOMIC); if (!dpc) - return_ACPI_STATUS(AE_NO_MEMORY); + return AE_NO_MEMORY; dpc->function = function; dpc->context = context; @@ -758,7 +747,7 @@ static acpi_status __acpi_os_execute(acpi_execute_type type, status = AE_ERROR; kfree(dpc); } - return_ACPI_STATUS(status); + return status; } acpi_status acpi_os_execute(acpi_execute_type type, @@ -1296,34 +1285,6 @@ acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object) return (AE_OK); } -/** - * acpi_dmi_dump - dump DMI slots needed for blacklist entry - * - * Returns 0 on success - */ -static int acpi_dmi_dump(void) -{ - - if (!dmi_available) - return -1; - - printk(KERN_NOTICE PREFIX "DMI System Vendor: %s\n", - dmi_get_system_info(DMI_SYS_VENDOR)); - printk(KERN_NOTICE PREFIX "DMI Product Name: %s\n", - dmi_get_system_info(DMI_PRODUCT_NAME)); - printk(KERN_NOTICE PREFIX "DMI Product Version: %s\n", - dmi_get_system_info(DMI_PRODUCT_VERSION)); - printk(KERN_NOTICE PREFIX "DMI Board Name: %s\n", - dmi_get_system_info(DMI_BOARD_NAME)); - printk(KERN_NOTICE PREFIX "DMI BIOS Vendor: %s\n", - dmi_get_system_info(DMI_BIOS_VENDOR)); - printk(KERN_NOTICE PREFIX "DMI BIOS Date: %s\n", - dmi_get_system_info(DMI_BIOS_DATE)); - - return 0; -} - - /****************************************************************************** * * FUNCTION: acpi_os_validate_interface @@ -1350,21 +1311,6 @@ acpi_os_validate_interface (char *interface) osi_linux.cmdline ? " via cmdline" : osi_linux.dmi ? " via DMI" : ""); - if (!osi_linux.dmi) { - if (acpi_dmi_dump()) - printk(KERN_NOTICE PREFIX - "[please extract dmidecode output]\n"); - printk(KERN_NOTICE PREFIX - "Please send DMI info above to " - "linux-acpi@vger.kernel.org\n"); - } - if (!osi_linux.known && !osi_linux.cmdline) { - printk(KERN_NOTICE PREFIX - "If \"acpi_osi=%sLinux\" works better, " - "please notify linux-acpi@vger.kernel.org\n", - osi_linux.enable ? "!" : ""); - } - if (osi_linux.enable) return AE_OK; } diff --git a/drivers/acpi/parser/Makefile b/drivers/acpi/parser/Makefile deleted file mode 100644 index db24ee09cf11..000000000000 --- a/drivers/acpi/parser/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# Makefile for all Linux ACPI interpreter subdirectories -# - -obj-y := psargs.o psparse.o psloop.o pstree.o pswalk.o \ - psopcode.o psscope.o psutils.o psxface.o - -EXTRA_CFLAGS += $(ACPI_CFLAGS) diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index bb7d50dd2818..c926e7d4a0d6 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -139,6 +139,8 @@ static int acpi_power_get_state(acpi_handle handle, int *state) { acpi_status status = AE_OK; unsigned long long sta = 0; + char node_name[5]; + struct acpi_buffer buffer = { sizeof(node_name), node_name }; if (!handle || !state) @@ -151,8 +153,10 @@ static int acpi_power_get_state(acpi_handle handle, int *state) *state = (sta & 0x01)?ACPI_POWER_RESOURCE_STATE_ON: ACPI_POWER_RESOURCE_STATE_OFF; + acpi_get_name(handle, ACPI_SINGLE_NAME, &buffer); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Resource [%s] is %s\n", - acpi_ut_get_node_name(handle), + node_name, *state ? "on" : "off")); return 0; diff --git a/drivers/acpi/sleep/proc.c b/drivers/acpi/proc.c index 4dbc2271acf5..428c911dba08 100644 --- a/drivers/acpi/sleep/proc.c +++ b/drivers/acpi/proc.c @@ -28,8 +28,6 @@ static int acpi_system_sleep_seq_show(struct seq_file *seq, void *offset) { int i; - ACPI_FUNCTION_TRACE("acpi_system_sleep_seq_show"); - for (i = 0; i <= ACPI_STATE_S5; i++) { if (sleep_states[i]) { seq_printf(seq, "S%d ", i); @@ -86,49 +84,44 @@ acpi_system_write_sleep(struct file *file, #ifdef HAVE_ACPI_LEGACY_ALARM +static u32 cmos_bcd_read(int offset, int rtc_control); + static int acpi_system_alarm_seq_show(struct seq_file *seq, void *offset) { u32 sec, min, hr; u32 day, mo, yr, cent = 0; + u32 today = 0; unsigned char rtc_control = 0; unsigned long flags; - ACPI_FUNCTION_TRACE("acpi_system_alarm_seq_show"); - spin_lock_irqsave(&rtc_lock, flags); - sec = CMOS_READ(RTC_SECONDS_ALARM); - min = CMOS_READ(RTC_MINUTES_ALARM); - hr = CMOS_READ(RTC_HOURS_ALARM); rtc_control = CMOS_READ(RTC_CONTROL); + sec = cmos_bcd_read(RTC_SECONDS_ALARM, rtc_control); + min = cmos_bcd_read(RTC_MINUTES_ALARM, rtc_control); + hr = cmos_bcd_read(RTC_HOURS_ALARM, rtc_control); /* If we ever get an FACP with proper values... */ - if (acpi_gbl_FADT.day_alarm) + if (acpi_gbl_FADT.day_alarm) { /* ACPI spec: only low 6 its should be cared */ day = CMOS_READ(acpi_gbl_FADT.day_alarm) & 0x3F; - else - day = CMOS_READ(RTC_DAY_OF_MONTH); + if (!(rtc_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD) + day = bcd2bin(day); + } else + day = cmos_bcd_read(RTC_DAY_OF_MONTH, rtc_control); if (acpi_gbl_FADT.month_alarm) - mo = CMOS_READ(acpi_gbl_FADT.month_alarm); - else - mo = CMOS_READ(RTC_MONTH); + mo = cmos_bcd_read(acpi_gbl_FADT.month_alarm, rtc_control); + else { + mo = cmos_bcd_read(RTC_MONTH, rtc_control); + today = cmos_bcd_read(RTC_DAY_OF_MONTH, rtc_control); + } if (acpi_gbl_FADT.century) - cent = CMOS_READ(acpi_gbl_FADT.century); + cent = cmos_bcd_read(acpi_gbl_FADT.century, rtc_control); - yr = CMOS_READ(RTC_YEAR); + yr = cmos_bcd_read(RTC_YEAR, rtc_control); spin_unlock_irqrestore(&rtc_lock, flags); - if (!(rtc_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD) { - sec = bcd2bin(sec); - min = bcd2bin(min); - hr = bcd2bin(hr); - day = bcd2bin(day); - mo = bcd2bin(mo); - yr = bcd2bin(yr); - cent = bcd2bin(cent); - } - /* we're trusting the FADT (see above) */ if (!acpi_gbl_FADT.century) /* If we're not trusting the FADT, we should at least make it @@ -153,6 +146,20 @@ static int acpi_system_alarm_seq_show(struct seq_file *seq, void *offset) else yr += cent * 100; + /* + * Show correct dates for alarms up to a month into the future. + * This solves issues for nearly all situations with the common + * 30-day alarm clocks in PC hardware. + */ + if (day < today) { + if (mo < 12) { + mo += 1; + } else { + mo = 1; + yr += 1; + } + } + seq_printf(seq, "%4.4u-", yr); (mo > 12) ? seq_puts(seq, "**-") : seq_printf(seq, "%2.2u-", mo); (day > 31) ? seq_puts(seq, "** ") : seq_printf(seq, "%2.2u ", day); @@ -227,13 +234,11 @@ acpi_system_write_alarm(struct file *file, int adjust = 0; unsigned char rtc_control = 0; - ACPI_FUNCTION_TRACE("acpi_system_write_alarm"); - if (count > sizeof(alarm_string) - 1) - return_VALUE(-EINVAL); + return -EINVAL; if (copy_from_user(alarm_string, buffer, count)) - return_VALUE(-EFAULT); + return -EFAULT; alarm_string[count] = '\0'; @@ -334,7 +339,7 @@ acpi_system_write_alarm(struct file *file, result = 0; end: - return_VALUE(result ? result : count); + return result ? result : count; } #endif /* HAVE_ACPI_LEGACY_ALARM */ diff --git a/drivers/acpi/reboot.c b/drivers/acpi/reboot.c index a6b662c00b67..93f91142d7ad 100644 --- a/drivers/acpi/reboot.c +++ b/drivers/acpi/reboot.c @@ -42,7 +42,7 @@ void acpi_reboot(void) case ACPI_ADR_SPACE_SYSTEM_MEMORY: case ACPI_ADR_SPACE_SYSTEM_IO: printk(KERN_DEBUG "ACPI MEMORY or I/O RESET_REG.\n"); - acpi_hw_low_level_write(8, reset_value, rr); + acpi_reset(); break; } /* Wait ten seconds */ diff --git a/drivers/acpi/resources/Makefile b/drivers/acpi/resources/Makefile deleted file mode 100644 index 8de4f69dfa09..000000000000 --- a/drivers/acpi/resources/Makefile +++ /dev/null @@ -1,10 +0,0 @@ -# -# Makefile for all Linux ACPI interpreter subdirectories -# - -obj-y := rsaddr.o rscreate.o rsinfo.o rsio.o rslist.o rsmisc.o rsxface.o \ - rscalc.o rsirq.o rsmemory.o rsutils.o - -obj-$(ACPI_FUTURE_USAGE) += rsdump.o - -EXTRA_CFLAGS += $(ACPI_CFLAGS) diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c index e53e590252c0..0619734895b2 100644 --- a/drivers/acpi/sbshc.c +++ b/drivers/acpi/sbshc.c @@ -10,7 +10,6 @@ #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> -#include <acpi/actypes.h> #include <linux/wait.h> #include <linux/delay.h> #include <linux/interrupt.h> diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index bd5253ee5c85..c54d7b6c4066 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -10,7 +10,6 @@ #include <linux/kthread.h> #include <acpi/acpi_drivers.h> -#include <acpi/acinterp.h> /* for acpi_ex_eisa_id_to_string() */ #define _COMPONENT ACPI_BUS_COMPONENT ACPI_MODULE_NAME("scan"); @@ -751,16 +750,6 @@ static int acpi_bus_get_wakeup_device_flags(struct acpi_device *device) if (!acpi_match_device_ids(device, button_device_ids)) device->wakeup.flags.run_wake = 1; - /* - * Don't set Power button GPE as run_wake - * if Fixed Power button is used - */ - if (!strcmp(device->pnp.hardware_id, "PNP0C0C") && - !(acpi_gbl_FADT.flags & ACPI_FADT_POWER_BUTTON)) { - device->wakeup.flags.run_wake = 0; - device->wakeup.flags.valid = 0; - } - end: if (ACPI_FAILURE(status)) device->flags.wake_capable = 0; diff --git a/drivers/acpi/sleep/sleep.h b/drivers/acpi/sleep.h index cfaf8f5b0a14..cfaf8f5b0a14 100644 --- a/drivers/acpi/sleep/sleep.h +++ b/drivers/acpi/sleep.h diff --git a/drivers/acpi/sleep/Makefile b/drivers/acpi/sleep/Makefile deleted file mode 100644 index f1fb888c2d29..000000000000 --- a/drivers/acpi/sleep/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -obj-y := wakeup.o -obj-y += main.o -obj-$(CONFIG_ACPI_SLEEP) += proc.o - -EXTRA_CFLAGS += $(ACPI_CFLAGS) diff --git a/drivers/acpi/system.c b/drivers/acpi/system.c index 6e4107f82403..391d0358a592 100644 --- a/drivers/acpi/system.c +++ b/drivers/acpi/system.c @@ -192,65 +192,6 @@ static struct attribute_group interrupt_stats_attr_group = { }; static struct kobj_attribute *counter_attrs; -static int count_num_gpes(void) -{ - int count = 0; - struct acpi_gpe_xrupt_info *gpe_xrupt_info; - struct acpi_gpe_block_info *gpe_block; - acpi_cpu_flags flags; - - flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock); - - gpe_xrupt_info = acpi_gbl_gpe_xrupt_list_head; - while (gpe_xrupt_info) { - gpe_block = gpe_xrupt_info->gpe_block_list_head; - while (gpe_block) { - count += gpe_block->register_count * - ACPI_GPE_REGISTER_WIDTH; - gpe_block = gpe_block->next; - } - gpe_xrupt_info = gpe_xrupt_info->next; - } - acpi_os_release_lock(acpi_gbl_gpe_lock, flags); - - return count; -} - -static int get_gpe_device(int index, acpi_handle *handle) -{ - struct acpi_gpe_xrupt_info *gpe_xrupt_info; - struct acpi_gpe_block_info *gpe_block; - acpi_cpu_flags flags; - struct acpi_namespace_node *node; - - flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock); - - gpe_xrupt_info = acpi_gbl_gpe_xrupt_list_head; - while (gpe_xrupt_info) { - gpe_block = gpe_xrupt_info->gpe_block_list_head; - node = gpe_block->node; - while (gpe_block) { - index -= gpe_block->register_count * - ACPI_GPE_REGISTER_WIDTH; - if (index < 0) { - acpi_os_release_lock(acpi_gbl_gpe_lock, flags); - /* return NULL if it's FADT GPE */ - if (node->type != ACPI_TYPE_DEVICE) - *handle = NULL; - else - *handle = node; - return 0; - } - node = gpe_block->node; - gpe_block = gpe_block->next; - } - gpe_xrupt_info = gpe_xrupt_info->next; - } - acpi_os_release_lock(acpi_gbl_gpe_lock, flags); - - return -ENODEV; -} - static void delete_gpe_attr_array(void) { struct event_counter *tmp = all_counters; @@ -309,7 +250,7 @@ static int get_status(u32 index, acpi_event_status *status, acpi_handle *handle) goto end; if (index < num_gpes) { - result = get_gpe_device(index, handle); + result = acpi_get_gpe_device(index, handle); if (result) { ACPI_EXCEPTION((AE_INFO, AE_NOT_FOUND, "Invalid GPE 0x%x\n", index)); @@ -436,7 +377,7 @@ void acpi_irq_stats_init(void) if (all_counters) return; - num_gpes = count_num_gpes(); + num_gpes = acpi_current_gpe_count; num_counters = num_gpes + ACPI_NUM_FIXED_EVENTS + NUM_COUNTERS_EXTRA; all_attrs = kzalloc(sizeof(struct attribute *) * (num_counters + 1), diff --git a/drivers/acpi/tables/Makefile b/drivers/acpi/tables/Makefile deleted file mode 100644 index 7385efa61622..000000000000 --- a/drivers/acpi/tables/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# -# Makefile for all Linux ACPI interpreter subdirectories -# - -obj-y := tbxface.o tbinstal.o tbutils.o tbfind.o tbfadt.o tbxfroot.o - -EXTRA_CFLAGS += $(ACPI_CFLAGS) diff --git a/drivers/acpi/toshiba_acpi.c b/drivers/acpi/toshiba_acpi.c index 66aac06f2ac5..40e60fc2e596 100644 --- a/drivers/acpi/toshiba_acpi.c +++ b/drivers/acpi/toshiba_acpi.c @@ -824,34 +824,36 @@ static int __init toshiba_acpi_init(void) toshiba_acpi_exit(); return -ENOMEM; } - } - /* Register input device for kill switch */ - toshiba_acpi.poll_dev = input_allocate_polled_device(); - if (!toshiba_acpi.poll_dev) { - printk(MY_ERR "unable to allocate kill-switch input device\n"); - toshiba_acpi_exit(); - return -ENOMEM; - } - toshiba_acpi.poll_dev->private = &toshiba_acpi; - toshiba_acpi.poll_dev->poll = bt_poll_rfkill; - toshiba_acpi.poll_dev->poll_interval = 1000; /* msecs */ - - toshiba_acpi.poll_dev->input->name = toshiba_acpi.rfk_name; - toshiba_acpi.poll_dev->input->id.bustype = BUS_HOST; - toshiba_acpi.poll_dev->input->id.vendor = 0x0930; /* Toshiba USB ID */ - set_bit(EV_SW, toshiba_acpi.poll_dev->input->evbit); - set_bit(SW_RFKILL_ALL, toshiba_acpi.poll_dev->input->swbit); - input_report_switch(toshiba_acpi.poll_dev->input, SW_RFKILL_ALL, TRUE); - input_sync(toshiba_acpi.poll_dev->input); - - ret = input_register_polled_device(toshiba_acpi.poll_dev); - if (ret) { - printk(MY_ERR "unable to register kill-switch input device\n"); - rfkill_free(toshiba_acpi.rfk_dev); - toshiba_acpi.rfk_dev = NULL; - toshiba_acpi_exit(); - return ret; + /* Register input device for kill switch */ + toshiba_acpi.poll_dev = input_allocate_polled_device(); + if (!toshiba_acpi.poll_dev) { + printk(MY_ERR + "unable to allocate kill-switch input device\n"); + toshiba_acpi_exit(); + return -ENOMEM; + } + toshiba_acpi.poll_dev->private = &toshiba_acpi; + toshiba_acpi.poll_dev->poll = bt_poll_rfkill; + toshiba_acpi.poll_dev->poll_interval = 1000; /* msecs */ + + toshiba_acpi.poll_dev->input->name = toshiba_acpi.rfk_name; + toshiba_acpi.poll_dev->input->id.bustype = BUS_HOST; + /* Toshiba USB ID */ + toshiba_acpi.poll_dev->input->id.vendor = 0x0930; + set_bit(EV_SW, toshiba_acpi.poll_dev->input->evbit); + set_bit(SW_RFKILL_ALL, toshiba_acpi.poll_dev->input->swbit); + input_report_switch(toshiba_acpi.poll_dev->input, + SW_RFKILL_ALL, TRUE); + input_sync(toshiba_acpi.poll_dev->input); + + ret = input_register_polled_device(toshiba_acpi.poll_dev); + if (ret) { + printk(MY_ERR + "unable to register kill-switch input device\n"); + toshiba_acpi_exit(); + return ret; + } } return 0; diff --git a/drivers/acpi/utilities/Makefile b/drivers/acpi/utilities/Makefile deleted file mode 100644 index 88eff14c4894..000000000000 --- a/drivers/acpi/utilities/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# Makefile for all Linux ACPI interpreter subdirectories -# - -obj-y := utalloc.o utdebug.o uteval.o utinit.o utmisc.o utxface.o \ - utcopy.o utdelete.o utglobal.o utmath.o utobject.o \ - utstate.o utmutex.o utobject.o utcache.o utresrc.o - -EXTRA_CFLAGS += $(ACPI_CFLAGS) diff --git a/drivers/acpi/utilities/utcache.c b/drivers/acpi/utilities/utcache.c deleted file mode 100644 index 245fa80cf600..000000000000 --- a/drivers/acpi/utilities/utcache.c +++ /dev/null @@ -1,314 +0,0 @@ -/****************************************************************************** - * - * Module Name: utcache - local cache allocation routines - * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2008, Intel Corp. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ - -#include <acpi/acpi.h> - -#define _COMPONENT ACPI_UTILITIES -ACPI_MODULE_NAME("utcache") -#ifdef ACPI_USE_LOCAL_CACHE -/******************************************************************************* - * - * FUNCTION: acpi_os_create_cache - * - * PARAMETERS: cache_name - Ascii name for the cache - * object_size - Size of each cached object - * max_depth - Maximum depth of the cache (in objects) - * return_cache - Where the new cache object is returned - * - * RETURN: Status - * - * DESCRIPTION: Create a cache object - * - ******************************************************************************/ -acpi_status -acpi_os_create_cache(char *cache_name, - u16 object_size, - u16 max_depth, struct acpi_memory_list ** return_cache) -{ - struct acpi_memory_list *cache; - - ACPI_FUNCTION_ENTRY(); - - if (!cache_name || !return_cache || (object_size < 16)) { - return (AE_BAD_PARAMETER); - } - - /* Create the cache object */ - - cache = acpi_os_allocate(sizeof(struct acpi_memory_list)); - if (!cache) { - return (AE_NO_MEMORY); - } - - /* Populate the cache object and return it */ - - ACPI_MEMSET(cache, 0, sizeof(struct acpi_memory_list)); - cache->link_offset = 8; - cache->list_name = cache_name; - cache->object_size = object_size; - cache->max_depth = max_depth; - - *return_cache = cache; - return (AE_OK); -} - -/******************************************************************************* - * - * FUNCTION: acpi_os_purge_cache - * - * PARAMETERS: Cache - Handle to cache object - * - * RETURN: Status - * - * DESCRIPTION: Free all objects within the requested cache. - * - ******************************************************************************/ - -acpi_status acpi_os_purge_cache(struct acpi_memory_list * cache) -{ - char *next; - - ACPI_FUNCTION_ENTRY(); - - if (!cache) { - return (AE_BAD_PARAMETER); - } - - /* Walk the list of objects in this cache */ - - while (cache->list_head) { - - /* Delete and unlink one cached state object */ - - next = *(ACPI_CAST_INDIRECT_PTR(char, - &(((char *)cache-> - list_head)[cache-> - link_offset]))); - ACPI_FREE(cache->list_head); - - cache->list_head = next; - cache->current_depth--; - } - - return (AE_OK); -} - -/******************************************************************************* - * - * FUNCTION: acpi_os_delete_cache - * - * PARAMETERS: Cache - Handle to cache object - * - * RETURN: Status - * - * DESCRIPTION: Free all objects within the requested cache and delete the - * cache object. - * - ******************************************************************************/ - -acpi_status acpi_os_delete_cache(struct acpi_memory_list * cache) -{ - acpi_status status; - - ACPI_FUNCTION_ENTRY(); - - /* Purge all objects in the cache */ - - status = acpi_os_purge_cache(cache); - if (ACPI_FAILURE(status)) { - return (status); - } - - /* Now we can delete the cache object */ - - ACPI_FREE(cache); - return (AE_OK); -} - -/******************************************************************************* - * - * FUNCTION: acpi_os_release_object - * - * PARAMETERS: Cache - Handle to cache object - * Object - The object to be released - * - * RETURN: None - * - * DESCRIPTION: Release an object to the specified cache. If cache is full, - * the object is deleted. - * - ******************************************************************************/ - -acpi_status -acpi_os_release_object(struct acpi_memory_list * cache, void *object) -{ - acpi_status status; - - ACPI_FUNCTION_ENTRY(); - - if (!cache || !object) { - return (AE_BAD_PARAMETER); - } - - /* If cache is full, just free this object */ - - if (cache->current_depth >= cache->max_depth) { - ACPI_FREE(object); - ACPI_MEM_TRACKING(cache->total_freed++); - } - - /* Otherwise put this object back into the cache */ - - else { - status = acpi_ut_acquire_mutex(ACPI_MTX_CACHES); - if (ACPI_FAILURE(status)) { - return (status); - } - - /* Mark the object as cached */ - - ACPI_MEMSET(object, 0xCA, cache->object_size); - ACPI_SET_DESCRIPTOR_TYPE(object, ACPI_DESC_TYPE_CACHED); - - /* Put the object at the head of the cache list */ - - *(ACPI_CAST_INDIRECT_PTR(char, - &(((char *)object)[cache-> - link_offset]))) = - cache->list_head; - cache->list_head = object; - cache->current_depth++; - - (void)acpi_ut_release_mutex(ACPI_MTX_CACHES); - } - - return (AE_OK); -} - -/******************************************************************************* - * - * FUNCTION: acpi_os_acquire_object - * - * PARAMETERS: Cache - Handle to cache object - * - * RETURN: the acquired object. NULL on error - * - * DESCRIPTION: Get an object from the specified cache. If cache is empty, - * the object is allocated. - * - ******************************************************************************/ - -void *acpi_os_acquire_object(struct acpi_memory_list *cache) -{ - acpi_status status; - void *object; - - ACPI_FUNCTION_NAME(os_acquire_object); - - if (!cache) { - return (NULL); - } - - status = acpi_ut_acquire_mutex(ACPI_MTX_CACHES); - if (ACPI_FAILURE(status)) { - return (NULL); - } - - ACPI_MEM_TRACKING(cache->requests++); - - /* Check the cache first */ - - if (cache->list_head) { - - /* There is an object available, use it */ - - object = cache->list_head; - cache->list_head = *(ACPI_CAST_INDIRECT_PTR(char, - &(((char *) - object)[cache-> - link_offset]))); - - cache->current_depth--; - - ACPI_MEM_TRACKING(cache->hits++); - ACPI_DEBUG_PRINT((ACPI_DB_EXEC, - "Object %p from %s cache\n", object, - cache->list_name)); - - status = acpi_ut_release_mutex(ACPI_MTX_CACHES); - if (ACPI_FAILURE(status)) { - return (NULL); - } - - /* Clear (zero) the previously used Object */ - - ACPI_MEMSET(object, 0, cache->object_size); - } else { - /* The cache is empty, create a new object */ - - ACPI_MEM_TRACKING(cache->total_allocated++); - -#ifdef ACPI_DBG_TRACK_ALLOCATIONS - if ((cache->total_allocated - cache->total_freed) > - cache->max_occupied) { - cache->max_occupied = - cache->total_allocated - cache->total_freed; - } -#endif - - /* Avoid deadlock with ACPI_ALLOCATE_ZEROED */ - - status = acpi_ut_release_mutex(ACPI_MTX_CACHES); - if (ACPI_FAILURE(status)) { - return (NULL); - } - - object = ACPI_ALLOCATE_ZEROED(cache->object_size); - if (!object) { - return (NULL); - } - } - - return (object); -} -#endif /* ACPI_USE_LOCAL_CACHE */ diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c index e827be36ee8d..f844941089bb 100644 --- a/drivers/acpi/utils.c +++ b/drivers/acpi/utils.c @@ -259,34 +259,26 @@ acpi_evaluate_integer(acpi_handle handle, struct acpi_object_list *arguments, unsigned long long *data) { acpi_status status = AE_OK; - union acpi_object *element; + union acpi_object element; struct acpi_buffer buffer = { 0, NULL }; - if (!data) return AE_BAD_PARAMETER; - element = kzalloc(sizeof(union acpi_object), irqs_disabled() ? GFP_ATOMIC: GFP_KERNEL); - if (!element) - return AE_NO_MEMORY; - buffer.length = sizeof(union acpi_object); - buffer.pointer = element; + buffer.pointer = &element; status = acpi_evaluate_object(handle, pathname, arguments, &buffer); if (ACPI_FAILURE(status)) { acpi_util_eval_error(handle, pathname, status); - kfree(element); return status; } - if (element->type != ACPI_TYPE_INTEGER) { + if (element.type != ACPI_TYPE_INTEGER) { acpi_util_eval_error(handle, pathname, AE_BAD_DATA); - kfree(element); return AE_BAD_DATA; } - *data = element->integer.value; - kfree(element); + *data = element.integer.value; ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Return value [%llu]\n", *data)); diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index baa441929720..38bf8b43fd19 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -36,6 +36,7 @@ #include <linux/backlight.h> #include <linux/thermal.h> #include <linux/video_output.h> +#include <linux/sort.h> #include <asm/uaccess.h> #include <acpi/acpi_bus.h> @@ -626,6 +627,16 @@ acpi_video_bus_DOS(struct acpi_video_bus *video, int bios_flag, int lcd_flag) } /* + * Simple comparison function used to sort backlight levels. + */ + +static int +acpi_video_cmp_level(const void *a, const void *b) +{ + return *(int *)a - *(int *)b; +} + +/* * Arg: * device : video output device (LCD, CRT, ..) * @@ -676,6 +687,10 @@ acpi_video_init_brightness(struct acpi_video_device *device) count++; } + /* don't sort the first two brightness levels */ + sort(&br->levels[2], count - 2, sizeof(br->levels[2]), + acpi_video_cmp_level, NULL); + if (count < 2) goto out_free_levels; diff --git a/drivers/acpi/sleep/wakeup.c b/drivers/acpi/wakeup.c index dea4c23df764..2d34806d45dd 100644 --- a/drivers/acpi/sleep/wakeup.c +++ b/drivers/acpi/wakeup.c @@ -8,7 +8,6 @@ #include <acpi/acpi_drivers.h> #include <linux/kernel.h> #include <linux/types.h> -#include <acpi/acevents.h> #include "sleep.h" #define _COMPONENT ACPI_SYSTEM_COMPONENT @@ -28,8 +27,6 @@ void acpi_enable_wakeup_device_prep(u8 sleep_state) { struct list_head *node, *next; - ACPI_FUNCTION_TRACE("acpi_enable_wakeup_device_prep"); - spin_lock(&acpi_device_lock); list_for_each_safe(node, next, &acpi_wakeup_device_list) { struct acpi_device *dev = container_of(node, @@ -61,7 +58,6 @@ void acpi_enable_wakeup_device(u8 sleep_state) * Caution: this routine must be invoked when interrupt is disabled * Refer ACPI2.0: P212 */ - ACPI_FUNCTION_TRACE("acpi_enable_wakeup_device"); spin_lock(&acpi_device_lock); list_for_each_safe(node, next, &acpi_wakeup_device_list) { struct acpi_device *dev = @@ -103,8 +99,6 @@ void acpi_disable_wakeup_device(u8 sleep_state) { struct list_head *node, *next; - ACPI_FUNCTION_TRACE("acpi_disable_wakeup_device"); - spin_lock(&acpi_device_lock); list_for_each_safe(node, next, &acpi_wakeup_device_list) { struct acpi_device *dev = diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index 78fbec8ceda0..421b7c71e72d 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -153,7 +153,7 @@ config SATA_PROMISE If unsure, say N. config SATA_SX4 - tristate "Promise SATA SX4 support" + tristate "Promise SATA SX4 support (Experimental)" depends on PCI && EXPERIMENTAL help This option enables support for Promise Serial ATA SX4. @@ -219,8 +219,8 @@ config PATA_ACPI otherwise unsupported hardware. config PATA_ALI - tristate "ALi PATA support (Experimental)" - depends on PCI && EXPERIMENTAL + tristate "ALi PATA support" + depends on PCI help This option enables support for the ALi ATA interfaces found on the many ALi chipsets. @@ -263,7 +263,7 @@ config PATA_ATIIXP If unsure, say N. config PATA_CMD640_PCI - tristate "CMD640 PCI PATA support (Very Experimental)" + tristate "CMD640 PCI PATA support (Experimental)" depends on PCI && EXPERIMENTAL help This option enables support for the CMD640 PCI IDE @@ -291,8 +291,8 @@ config PATA_CS5520 If unsure, say N. config PATA_CS5530 - tristate "CS5530 PATA support (Experimental)" - depends on PCI && EXPERIMENTAL + tristate "CS5530 PATA support" + depends on PCI help This option enables support for the Cyrix/NatSemi/AMD CS5530 companion chip used with the MediaGX/Geode processor family. @@ -309,8 +309,8 @@ config PATA_CS5535 If unsure, say N. config PATA_CS5536 - tristate "CS5536 PATA support (Experimental)" - depends on PCI && X86 && !X86_64 && EXPERIMENTAL + tristate "CS5536 PATA support" + depends on PCI && X86 && !X86_64 help This option enables support for the AMD CS5536 companion chip used with the Geode LX processor family. @@ -363,7 +363,7 @@ config PATA_HPT37X If unsure, say N. config PATA_HPT3X2N - tristate "HPT 372N/302N PATA support (Very Experimental)" + tristate "HPT 372N/302N PATA support (Experimental)" depends on PCI && EXPERIMENTAL help This option enables support for the N variant HPT PATA @@ -389,8 +389,8 @@ config PATA_HPT3X3_DMA problems with DMA on this chipset. config PATA_ISAPNP - tristate "ISA Plug and Play PATA support (Experimental)" - depends on EXPERIMENTAL && ISAPNP + tristate "ISA Plug and Play PATA support" + depends on ISAPNP help This option enables support for ISA plug & play ATA controllers such as those found on old soundcards. @@ -498,8 +498,8 @@ config PATA_NINJA32 If unsure, say N. config PATA_NS87410 - tristate "Nat Semi NS87410 PATA support (Experimental)" - depends on PCI && EXPERIMENTAL + tristate "Nat Semi NS87410 PATA support" + depends on PCI help This option enables support for the National Semiconductor NS87410 PCI-IDE controller. @@ -507,8 +507,8 @@ config PATA_NS87410 If unsure, say N. config PATA_NS87415 - tristate "Nat Semi NS87415 PATA support (Experimental)" - depends on PCI && EXPERIMENTAL + tristate "Nat Semi NS87415 PATA support" + depends on PCI help This option enables support for the National Semiconductor NS87415 PCI-IDE controller. @@ -544,8 +544,8 @@ config PATA_PCMCIA If unsure, say N. config PATA_PDC_OLD - tristate "Older Promise PATA controller support (Experimental)" - depends on PCI && EXPERIMENTAL + tristate "Older Promise PATA controller support" + depends on PCI help This option enables support for the Promise 20246, 20262, 20263, 20265 and 20267 adapters. @@ -559,7 +559,7 @@ config PATA_QDI Support for QDI 6500 and 6580 PATA controllers on VESA local bus. config PATA_RADISYS - tristate "RADISYS 82600 PATA support (Very Experimental)" + tristate "RADISYS 82600 PATA support (Experimental)" depends on PCI && EXPERIMENTAL help This option enables support for the RADISYS 82600 @@ -586,8 +586,8 @@ config PATA_RZ1000 If unsure, say N. config PATA_SC1200 - tristate "SC1200 PATA support (Very Experimental)" - depends on PCI && EXPERIMENTAL + tristate "SC1200 PATA support" + depends on PCI help This option enables support for the NatSemi/AMD SC1200 SoC companion chip used with the Geode processor family. @@ -620,8 +620,8 @@ config PATA_SIL680 If unsure, say N. config PATA_SIS - tristate "SiS PATA support (Experimental)" - depends on PCI && EXPERIMENTAL + tristate "SiS PATA support" + depends on PCI help This option enables support for SiS PATA controllers diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index 8e37be19bbf5..c11936e13dd3 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -1066,6 +1066,28 @@ static int piix_broken_suspend(void) if (dmi_find_device(DMI_DEV_TYPE_OEM_STRING, oemstrs[i], NULL)) return 1; + /* TECRA M4 sometimes forgets its identify and reports bogus + * DMI information. As the bogus information is a bit + * generic, match as many entries as possible. This manual + * matching is necessary because dmi_system_id.matches is + * limited to four entries. + */ + if (dmi_get_system_info(DMI_SYS_VENDOR) && + dmi_get_system_info(DMI_PRODUCT_NAME) && + dmi_get_system_info(DMI_PRODUCT_VERSION) && + dmi_get_system_info(DMI_PRODUCT_SERIAL) && + dmi_get_system_info(DMI_BOARD_VENDOR) && + dmi_get_system_info(DMI_BOARD_NAME) && + dmi_get_system_info(DMI_BOARD_VERSION) && + !strcmp(dmi_get_system_info(DMI_SYS_VENDOR), "TOSHIBA") && + !strcmp(dmi_get_system_info(DMI_PRODUCT_NAME), "000000") && + !strcmp(dmi_get_system_info(DMI_PRODUCT_VERSION), "000000") && + !strcmp(dmi_get_system_info(DMI_PRODUCT_SERIAL), "000000") && + !strcmp(dmi_get_system_info(DMI_BOARD_VENDOR), "TOSHIBA") && + !strcmp(dmi_get_system_info(DMI_BOARD_NAME), "Portable PC") && + !strcmp(dmi_get_system_info(DMI_BOARD_VERSION), "Version A0")) + return 1; + return 0; } diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c index c012307d0ba6..246987f0b88c 100644 --- a/drivers/ata/libata-acpi.c +++ b/drivers/ata/libata-acpi.c @@ -19,12 +19,6 @@ #include "libata.h" #include <acpi/acpi_bus.h> -#include <acpi/acnames.h> -#include <acpi/acnamesp.h> -#include <acpi/acparser.h> -#include <acpi/acexcep.h> -#include <acpi/acmacros.h> -#include <acpi/actypes.h> enum { ATA_ACPI_FILTER_SETXFER = 1 << 0, diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 4214bfb13bbd..bc6695e3c848 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -2492,6 +2492,13 @@ int ata_dev_configure(struct ata_device *dev) } } + if ((dev->horkage & ATA_HORKAGE_FIRMWARE_WARN) && print_info) { + ata_dev_printk(dev, KERN_WARNING, "WARNING: device requires " + "firmware update to be fully functional.\n"); + ata_dev_printk(dev, KERN_WARNING, " contact the vendor " + "or visit http://ata.wiki.kernel.org.\n"); + } + return 0; err_out_nosup: @@ -4042,6 +4049,73 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "ST380817AS", "3.42", ATA_HORKAGE_NONCQ }, { "ST3160023AS", "3.42", ATA_HORKAGE_NONCQ }, + /* Seagate NCQ + FLUSH CACHE firmware bug */ + { "ST31500341AS", "SD15", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + { "ST31500341AS", "SD16", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + { "ST31500341AS", "SD17", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + { "ST31500341AS", "SD18", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + { "ST31500341AS", "SD19", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + + { "ST31000333AS", "SD15", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + { "ST31000333AS", "SD16", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + { "ST31000333AS", "SD17", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + { "ST31000333AS", "SD18", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + { "ST31000333AS", "SD19", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + + { "ST3640623AS", "SD15", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + { "ST3640623AS", "SD16", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + { "ST3640623AS", "SD17", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + { "ST3640623AS", "SD18", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + { "ST3640623AS", "SD19", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + + { "ST3640323AS", "SD15", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + { "ST3640323AS", "SD16", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + { "ST3640323AS", "SD17", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + { "ST3640323AS", "SD18", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + { "ST3640323AS", "SD19", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + + { "ST3320813AS", "SD15", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + { "ST3320813AS", "SD16", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + { "ST3320813AS", "SD17", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + { "ST3320813AS", "SD18", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + { "ST3320813AS", "SD19", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + + { "ST3320613AS", "SD15", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + { "ST3320613AS", "SD16", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + { "ST3320613AS", "SD17", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + { "ST3320613AS", "SD18", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + { "ST3320613AS", "SD19", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + /* Blacklist entries taken from Silicon Image 3124/3132 Windows driver .inf file - also several Linux problem reports */ { "HTS541060G9SA00", "MB3OC60D", ATA_HORKAGE_NONCQ, }, diff --git a/drivers/ata/pata_acpi.c b/drivers/ata/pata_acpi.c index e2e332d8ff95..8b77a9802df1 100644 --- a/drivers/ata/pata_acpi.c +++ b/drivers/ata/pata_acpi.c @@ -13,12 +13,6 @@ #include <linux/device.h> #include <scsi/scsi_host.h> #include <acpi/acpi_bus.h> -#include <acpi/acnames.h> -#include <acpi/acnamesp.h> -#include <acpi/acparser.h> -#include <acpi/acexcep.h> -#include <acpi/acmacros.h> -#include <acpi/actypes.h> #include <linux/libata.h> #include <linux/ata.h> diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c index f2b83eabc7c7..e0c4f05d7d57 100644 --- a/drivers/ata/pata_hpt366.c +++ b/drivers/ata/pata_hpt366.c @@ -183,7 +183,9 @@ static unsigned long hpt366_filter(struct ata_device *adev, unsigned long mask) mask &= ~(0xF8 << ATA_SHIFT_UDMA); if (hpt_dma_blacklisted(adev, "UDMA4", bad_ata66_4)) mask &= ~(0xF0 << ATA_SHIFT_UDMA); - } + } else if (adev->class == ATA_DEV_ATAPI) + mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA); + return ata_bmdma_mode_filter(adev, mask); } @@ -211,11 +213,15 @@ static u32 hpt36x_find_mode(struct ata_port *ap, int speed) static int hpt36x_cable_detect(struct ata_port *ap) { - u8 ata66; struct pci_dev *pdev = to_pci_dev(ap->host->dev); + u8 ata66; + /* + * Each channel of pata_hpt366 occupies separate PCI function + * as the primary channel and bit1 indicates the cable type. + */ pci_read_config_byte(pdev, 0x5A, &ata66); - if (ata66 & (1 << ap->port_no)) + if (ata66 & 2) return ATA_CBL_PATA40; return ATA_CBL_PATA80; } @@ -382,10 +388,10 @@ static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id) /* PCI clocking determines the ATA timing values to use */ /* info_hpt366 is safe against re-entry so we can scribble on it */ switch((reg1 & 0x700) >> 8) { - case 5: + case 9: hpriv = &hpt366_40; break; - case 9: + case 5: hpriv = &hpt366_25; break; default: diff --git a/drivers/ata/pata_ninja32.c b/drivers/ata/pata_ninja32.c index 4e466eae8b46..4dd9a3b031e4 100644 --- a/drivers/ata/pata_ninja32.c +++ b/drivers/ata/pata_ninja32.c @@ -44,7 +44,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_ninja32" -#define DRV_VERSION "0.1.1" +#define DRV_VERSION "0.1.3" /** @@ -130,7 +130,8 @@ static int ninja32_init_one(struct pci_dev *dev, const struct pci_device_id *id) return rc; pci_set_master(dev); - /* Set up the register mappings */ + /* Set up the register mappings. We use the I/O mapping as only the + older chips also have MMIO on BAR 1 */ base = host->iomap[0]; if (!base) return -ENOMEM; @@ -167,8 +168,12 @@ static int ninja32_reinit_one(struct pci_dev *pdev) #endif static const struct pci_device_id ninja32[] = { + { 0x10FC, 0x0003, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, + { 0x1145, 0x8008, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, + { 0x1145, 0xf008, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, { 0x1145, 0xf021, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, { 0x1145, 0xf024, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, + { 0x1145, 0xf02C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, { }, }; diff --git a/drivers/ata/pata_rb532_cf.c b/drivers/ata/pata_rb532_cf.c index f8b3ffc8ae9e..c2e6fb9f2ef9 100644 --- a/drivers/ata/pata_rb532_cf.c +++ b/drivers/ata/pata_rb532_cf.c @@ -39,9 +39,11 @@ #define RB500_CF_MAXPORTS 1 #define RB500_CF_IO_DELAY 400 -#define RB500_CF_REG_CMD 0x0800 +#define RB500_CF_REG_BASE 0x0800 +#define RB500_CF_REG_ERR 0x080D #define RB500_CF_REG_CTRL 0x080E -#define RB500_CF_REG_DATA 0x0C00 +/* 32bit buffered data register offset */ +#define RB500_CF_REG_DBUF32 0x0C00 struct rb532_cf_info { void __iomem *iobase; @@ -72,11 +74,12 @@ static void rb532_pata_exec_command(struct ata_port *ap, rb532_pata_finish_io(ap); } -static void rb532_pata_data_xfer(struct ata_device *adev, unsigned char *buf, +static unsigned int rb532_pata_data_xfer(struct ata_device *adev, unsigned char *buf, unsigned int buflen, int write_data) { struct ata_port *ap = adev->link->ap; void __iomem *ioaddr = ap->ioaddr.data_addr; + int retlen = buflen; if (write_data) { for (; buflen > 0; buflen--, buf++) @@ -87,6 +90,7 @@ static void rb532_pata_data_xfer(struct ata_device *adev, unsigned char *buf, } rb532_pata_finish_io(adev->link->ap); + return retlen; } static void rb532_pata_freeze(struct ata_port *ap) @@ -146,13 +150,14 @@ static void rb532_pata_setup_ports(struct ata_host *ah) ap->pio_mask = 0x1f; /* PIO4 */ ap->flags = ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO; - ap->ioaddr.cmd_addr = info->iobase + RB500_CF_REG_CMD; + ap->ioaddr.cmd_addr = info->iobase + RB500_CF_REG_BASE; ap->ioaddr.ctl_addr = info->iobase + RB500_CF_REG_CTRL; ap->ioaddr.altstatus_addr = info->iobase + RB500_CF_REG_CTRL; ata_sff_std_ports(&ap->ioaddr); - ap->ioaddr.data_addr = info->iobase + RB500_CF_REG_DATA; + ap->ioaddr.data_addr = info->iobase + RB500_CF_REG_DBUF32; + ap->ioaddr.error_addr = info->iobase + RB500_CF_REG_ERR; } static __devinit int rb532_pata_driver_probe(struct platform_device *pdev) diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c index d34236611752..e4be55e047f6 100644 --- a/drivers/ata/pata_sis.c +++ b/drivers/ata/pata_sis.c @@ -56,7 +56,6 @@ static const struct sis_laptop sis_laptop[] = { { 0x5513, 0x1043, 0x1107 }, /* ASUS A6K */ { 0x5513, 0x1734, 0x105F }, /* FSC Amilo A1630 */ { 0x5513, 0x1071, 0x8640 }, /* EasyNote K5305 */ - { 0x5513, 0x1039, 0x5513 }, /* Targa Visionary 1000 */ /* end marker */ { 0, } }; diff --git a/drivers/atm/horizon.c b/drivers/atm/horizon.c index 615412364e99..6b969f8c684f 100644 --- a/drivers/atm/horizon.c +++ b/drivers/atm/horizon.c @@ -2705,7 +2705,7 @@ static int __devinit hrz_probe(struct pci_dev *pci_dev, const struct pci_device_ /* XXX DEV_LABEL is a guess */ if (!request_region(iobase, HRZ_IO_EXTENT, DEV_LABEL)) { - return -EINVAL; + err = -EINVAL; goto out_disable; } diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 9364dc554257..9f7c543cc04b 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -1693,6 +1693,11 @@ static int rebuild_lun_table(ctlr_info_t *h, int first_time) for (i = 0; i <= h->highest_lun; i++) { int j; drv_found = 0; + + /* skip holes in the array from already deleted drives */ + if (h->drv[i].raid_level == -1) + continue; + for (j = 0; j < num_luns; j++) { memcpy(&lunid, &ld_buff->LUN[j][0], 4); lunid = le32_to_cpu(lunid); diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index f20bf359b84f..dc7a8c352da2 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -302,7 +302,7 @@ static struct kobj_type kobj_pkt_type_wqueue = { static void pkt_sysfs_dev_new(struct pktcdvd_device *pd) { if (class_pktcdvd) { - pd->dev = device_create(class_pktcdvd, NULL, pd->pkt_dev, NULL, + pd->dev = device_create(class_pktcdvd, NULL, MKDEV(0, 0), NULL, "%s", pd->name); if (IS_ERR(pd->dev)) pd->dev = NULL; @@ -2790,7 +2790,7 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev) return 0; out_mem: - blkdev_put(bdev, FMODE_READ|FMODE_WRITE); + blkdev_put(bdev, FMODE_READ | FMODE_NDELAY); /* This is safe: open() is still holding a reference. */ module_put(THIS_MODULE); return ret; @@ -2975,7 +2975,7 @@ static int pkt_remove_dev(dev_t pkt_dev) pkt_debugfs_dev_remove(pd); pkt_sysfs_dev_remove(pd); - blkdev_put(pd->bdev, FMODE_READ|FMODE_WRITE); + blkdev_put(pd->bdev, FMODE_READ | FMODE_NDELAY); remove_proc_entry(pd->name, pkt_proc); DPRINTK(DRIVER_NAME": writer %s unmapped\n", pd->name); diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c index ecab9e67d47a..29e1dfafb7c6 100644 --- a/drivers/block/xsysace.c +++ b/drivers/block/xsysace.c @@ -194,7 +194,7 @@ struct ace_device { int in_irq; /* Details of hardware device */ - unsigned long physaddr; + resource_size_t physaddr; void __iomem *baseaddr; int irq; int bus_width; /* 0 := 8 bit; 1 := 16 bit */ @@ -628,8 +628,8 @@ static void ace_fsm_dostate(struct ace_device *ace) /* Okay, it's a data request, set it up for transfer */ dev_dbg(ace->dev, - "request: sec=%lx hcnt=%lx, ccnt=%x, dir=%i\n", - req->sector, req->hard_nr_sectors, + "request: sec=%llx hcnt=%lx, ccnt=%x, dir=%i\n", + (unsigned long long) req->sector, req->hard_nr_sectors, req->current_nr_sectors, rq_data_dir(req)); ace->req = req; @@ -935,7 +935,8 @@ static int __devinit ace_setup(struct ace_device *ace) int rc; dev_dbg(ace->dev, "ace_setup(ace=0x%p)\n", ace); - dev_dbg(ace->dev, "physaddr=0x%lx irq=%i\n", ace->physaddr, ace->irq); + dev_dbg(ace->dev, "physaddr=0x%llx irq=%i\n", + (unsigned long long)ace->physaddr, ace->irq); spin_lock_init(&ace->lock); init_completion(&ace->id_completion); @@ -1017,8 +1018,8 @@ static int __devinit ace_setup(struct ace_device *ace) /* Print the identification */ dev_info(ace->dev, "Xilinx SystemACE revision %i.%i.%i\n", (version >> 12) & 0xf, (version >> 8) & 0x0f, version & 0xff); - dev_dbg(ace->dev, "physaddr 0x%lx, mapped to 0x%p, irq=%i\n", - ace->physaddr, ace->baseaddr, ace->irq); + dev_dbg(ace->dev, "physaddr 0x%llx, mapped to 0x%p, irq=%i\n", + (unsigned long long) ace->physaddr, ace->baseaddr, ace->irq); ace->media_change = 1; ace_revalidate_disk(ace->gd); @@ -1035,8 +1036,8 @@ err_alloc_disk: err_blk_initq: iounmap(ace->baseaddr); err_ioremap: - dev_info(ace->dev, "xsysace: error initializing device at 0x%lx\n", - ace->physaddr); + dev_info(ace->dev, "xsysace: error initializing device at 0x%llx\n", + (unsigned long long) ace->physaddr); return -ENOMEM; } @@ -1059,7 +1060,7 @@ static void __devexit ace_teardown(struct ace_device *ace) } static int __devinit -ace_alloc(struct device *dev, int id, unsigned long physaddr, +ace_alloc(struct device *dev, int id, resource_size_t physaddr, int irq, int bus_width) { struct ace_device *ace; @@ -1119,7 +1120,7 @@ static void __devexit ace_free(struct device *dev) static int __devinit ace_probe(struct platform_device *dev) { - unsigned long physaddr = 0; + resource_size_t physaddr = 0; int bus_width = ACE_BUS_WIDTH_16; /* FIXME: should not be hard coded */ int id = dev->id; int irq = NO_IRQ; @@ -1165,7 +1166,7 @@ static int __devinit ace_of_probe(struct of_device *op, const struct of_device_id *match) { struct resource res; - unsigned long physaddr; + resource_size_t physaddr; const u32 *id; int irq, bus_width, rc; diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index d16b02423d61..7d2e91cccb13 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -2081,10 +2081,6 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf, if (!q) return -ENXIO; - rq = blk_get_request(q, READ, GFP_KERNEL); - if (!rq) - return -ENOMEM; - cdi->last_sense = 0; while (nframes) { @@ -2096,9 +2092,17 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf, len = nr * CD_FRAMESIZE_RAW; + rq = blk_get_request(q, READ, GFP_KERNEL); + if (!rq) { + ret = -ENOMEM; + break; + } + ret = blk_rq_map_user(q, rq, NULL, ubuf, len, GFP_KERNEL); - if (ret) + if (ret) { + blk_put_request(rq); break; + } rq->cmd[0] = GPCMD_READ_CD; rq->cmd[1] = 1 << 2; @@ -2124,6 +2128,7 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf, if (blk_rq_unmap_user(bio)) ret = -EFAULT; + blk_put_request(rq); if (ret) break; @@ -2133,7 +2138,6 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf, ubuf += len; } - blk_put_request(rq); return ret; } diff --git a/drivers/char/agp/uninorth-agp.c b/drivers/char/agp/uninorth-agp.c index 0f004b65ec03..03f95ec08f59 100644 --- a/drivers/char/agp/uninorth-agp.c +++ b/drivers/char/agp/uninorth-agp.c @@ -27,7 +27,7 @@ static int uninorth_rev; static int is_u3; -static char __devinitdata *aperture = NULL; +static char *aperture = NULL; static int uninorth_fetch_size(void) { diff --git a/drivers/char/cp437.uni b/drivers/char/cp437.uni index 1f06889a96b9..bc6163484f62 100644 --- a/drivers/char/cp437.uni +++ b/drivers/char/cp437.uni @@ -27,7 +27,7 @@ 0x0c U+2640 0x0d U+266a 0x0e U+266b -0x0f U+263c +0x0f U+263c U+00a4 0x10 U+25b6 U+25ba 0x11 U+25c0 U+25c4 0x12 U+2195 @@ -55,7 +55,7 @@ 0x24 U+0024 0x25 U+0025 0x26 U+0026 -0x27 U+0027 +0x27 U+0027 U+00b4 0x28 U+0028 0x29 U+0029 0x2a U+002a @@ -84,7 +84,7 @@ 0x41 U+0041 U+00c0 U+00c1 U+00c2 U+00c3 0x42 U+0042 0x43 U+0043 U+00a9 -0x44 U+0044 +0x44 U+0044 U+00d0 0x45 U+0045 U+00c8 U+00ca U+00cb 0x46 U+0046 0x47 U+0047 @@ -140,7 +140,7 @@ 0x79 U+0079 U+00fd 0x7a U+007a 0x7b U+007b -0x7c U+007c U+00a5 +0x7c U+007c U+00a6 0x7d U+007d 0x7e U+007e # @@ -263,10 +263,10 @@ 0xe8 U+03a6 U+00d8 0xe9 U+0398 0xea U+03a9 U+2126 -0xeb U+03b4 +0xeb U+03b4 U+00f0 0xec U+221e 0xed U+03c6 U+00f8 -0xee U+03b5 +0xee U+03b5 U+2208 0xef U+2229 0xf0 U+2261 0xf1 U+00b1 diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c index 44e5d60f517e..4b10770fa937 100644 --- a/drivers/char/istallion.c +++ b/drivers/char/istallion.c @@ -3739,7 +3739,7 @@ static int stli_getbrdnr(void) * do is go probing around in the usual places hoping we can find it. */ -static int stli_findeisabrds(void) +static int __init stli_findeisabrds(void) { struct stlibrd *brdp; unsigned int iobase, eid, i; @@ -3935,7 +3935,7 @@ static struct stlibrd *stli_allocbrd(void) * can find. */ -static int stli_initbrds(void) +static int __init stli_initbrds(void) { struct stlibrd *brdp, *nxtbrdp; struct stlconf conf; diff --git a/drivers/char/serial167.c b/drivers/char/serial167.c index 3b23270eaa65..a8f15e6be594 100644 --- a/drivers/char/serial167.c +++ b/drivers/char/serial167.c @@ -418,7 +418,7 @@ static irqreturn_t cd2401_rxerr_interrupt(int irq, void *dev_id) TTY_OVERRUN); /* If the flip buffer itself is - overflowing, we still loose + overflowing, we still lose the next incoming character. */ if (tty_buffer_request_room(tty, 1) != diff --git a/drivers/char/tpm/tpm_bios.c b/drivers/char/tpm/tpm_bios.c index 68f052b42ed7..ed306eb1057f 100644 --- a/drivers/char/tpm/tpm_bios.c +++ b/drivers/char/tpm/tpm_bios.c @@ -23,8 +23,6 @@ #include <linux/security.h> #include <linux/module.h> #include <acpi/acpi.h> -#include <acpi/actypes.h> -#include <acpi/actbl.h> #include "tpm.h" #define TCG_EVENT_NAME_LEN_MAX 255 diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 59f472143f08..1412a8d1e58d 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -1795,12 +1795,15 @@ retry_open: } #endif if (device == MKDEV(TTYAUX_MAJOR, 1)) { - driver = tty_driver_kref_get(console_device(&index)); - if (driver) { - /* Don't let /dev/console block */ - filp->f_flags |= O_NONBLOCK; - noctty = 1; - goto got_driver; + struct tty_driver *console_driver = console_device(&index); + if (console_driver) { + driver = tty_driver_kref_get(console_driver); + if (driver) { + /* Don't let /dev/console block */ + filp->f_flags |= O_NONBLOCK; + noctty = 1; + goto got_driver; + } } mutex_unlock(&tty_mutex); return -ENODEV; diff --git a/drivers/char/vt.c b/drivers/char/vt.c index a5af6072e2b3..008176edbd64 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -2274,7 +2274,7 @@ rescan_last_byte: continue; /* nothing to display */ } /* Glyph not found */ - if ((!(vc->vc_utf && !vc->vc_disp_ctrl) || c < 128) && !(c & ~charmask)) { + if ((!(vc->vc_utf && !vc->vc_disp_ctrl) && c < 128) && !(c & ~charmask)) { /* In legacy mode use the glyph we get by a 1:1 mapping. This would make absolutely no sense with Unicode in mind, but do this for ASCII characters since a font may lack diff --git a/drivers/char/xilinx_hwicap/buffer_icap.c b/drivers/char/xilinx_hwicap/buffer_icap.c index aa7f7962a9a0..05d897764f02 100644 --- a/drivers/char/xilinx_hwicap/buffer_icap.c +++ b/drivers/char/xilinx_hwicap/buffer_icap.c @@ -21,9 +21,6 @@ * INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * - * Xilinx products are not intended for use in life support appliances, - * devices, or systems. Use in such applications is expressly prohibited. - * * (c) Copyright 2003-2008 Xilinx Inc. * All rights reserved. * diff --git a/drivers/char/xilinx_hwicap/buffer_icap.h b/drivers/char/xilinx_hwicap/buffer_icap.h index 8b0252bf06e2..d4f419ee87ab 100644 --- a/drivers/char/xilinx_hwicap/buffer_icap.h +++ b/drivers/char/xilinx_hwicap/buffer_icap.h @@ -21,9 +21,6 @@ * INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * - * Xilinx products are not intended for use in life support appliances, - * devices, or systems. Use in such applications is expressly prohibited. - * * (c) Copyright 2003-2008 Xilinx Inc. * All rights reserved. * diff --git a/drivers/char/xilinx_hwicap/fifo_icap.c b/drivers/char/xilinx_hwicap/fifo_icap.c index 776b50528478..02225eb19cf6 100644 --- a/drivers/char/xilinx_hwicap/fifo_icap.c +++ b/drivers/char/xilinx_hwicap/fifo_icap.c @@ -21,9 +21,6 @@ * INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * - * Xilinx products are not intended for use in life support appliances, - * devices, or systems. Use in such applications is expressly prohibited. - * * (c) Copyright 2007-2008 Xilinx Inc. * All rights reserved. * diff --git a/drivers/char/xilinx_hwicap/fifo_icap.h b/drivers/char/xilinx_hwicap/fifo_icap.h index 62bda453c90b..4c9dd9a3b62a 100644 --- a/drivers/char/xilinx_hwicap/fifo_icap.h +++ b/drivers/char/xilinx_hwicap/fifo_icap.h @@ -21,9 +21,6 @@ * INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * - * Xilinx products are not intended for use in life support appliances, - * devices, or systems. Use in such applications is expressly prohibited. - * * (c) Copyright 2007-2008 Xilinx Inc. * All rights reserved. * diff --git a/drivers/char/xilinx_hwicap/xilinx_hwicap.c b/drivers/char/xilinx_hwicap/xilinx_hwicap.c index ed132fe55d3d..f40ab699860f 100644 --- a/drivers/char/xilinx_hwicap/xilinx_hwicap.c +++ b/drivers/char/xilinx_hwicap/xilinx_hwicap.c @@ -21,9 +21,6 @@ * INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * - * Xilinx products are not intended for use in life support appliances, - * devices, or systems. Use in such applications is expressly prohibited. - * * (c) Copyright 2002 Xilinx Inc., Systems Engineering Group * (c) Copyright 2004 Xilinx Inc., Systems Engineering Group * (c) Copyright 2007-2008 Xilinx Inc. @@ -626,7 +623,7 @@ static int __devinit hwicap_setup(struct device *dev, int id, if (!request_mem_region(drvdata->mem_start, drvdata->mem_size, DRIVER_NAME)) { dev_err(dev, "Couldn't lock memory region at %Lx\n", - regs_res->start); + (unsigned long long) regs_res->start); retval = -EBUSY; goto failed1; } @@ -645,9 +642,10 @@ static int __devinit hwicap_setup(struct device *dev, int id, mutex_init(&drvdata->sem); drvdata->is_open = 0; - dev_info(dev, "ioremap %lx to %p with size %Lx\n", - (unsigned long int)drvdata->mem_start, - drvdata->base_address, drvdata->mem_size); + dev_info(dev, "ioremap %llx to %p with size %llx\n", + (unsigned long long) drvdata->mem_start, + drvdata->base_address, + (unsigned long long) drvdata->mem_size); cdev_init(&drvdata->cdev, &hwicap_fops); drvdata->cdev.owner = THIS_MODULE; diff --git a/drivers/char/xilinx_hwicap/xilinx_hwicap.h b/drivers/char/xilinx_hwicap/xilinx_hwicap.h index 24d0d9b938fb..8cca11981c5f 100644 --- a/drivers/char/xilinx_hwicap/xilinx_hwicap.h +++ b/drivers/char/xilinx_hwicap/xilinx_hwicap.h @@ -21,9 +21,6 @@ * INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * - * Xilinx products are not intended for use in life support appliances, - * devices, or systems. Use in such applications is expressly prohibited. - * * (c) Copyright 2003-2007 Xilinx Inc. * All rights reserved. * diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c index b6ad3ac5916e..24607669a52b 100644 --- a/drivers/crypto/talitos.c +++ b/drivers/crypto/talitos.c @@ -1357,7 +1357,7 @@ static int hw_supports(struct device *dev, __be32 desc_hdr_template) return ret; } -static int __devexit talitos_remove(struct of_device *ofdev) +static int talitos_remove(struct of_device *ofdev) { struct device *dev = &ofdev->dev; struct talitos_private *priv = dev_get_drvdata(dev); @@ -1622,7 +1622,7 @@ static struct of_platform_driver talitos_driver = { .name = "talitos", .match_table = talitos_match, .probe = talitos_probe, - .remove = __devexit_p(talitos_remove), + .remove = talitos_remove, }; static int __init talitos_init(void) diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index 5317e08221ec..657996517374 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -388,7 +388,10 @@ int dma_async_device_register(struct dma_device *device) init_completion(&device->done); kref_init(&device->refcount); + + mutex_lock(&dma_list_mutex); device->dev_id = id++; + mutex_unlock(&dma_list_mutex); /* represent channels in sysfs. Probably want devs too */ list_for_each_entry(chan, &device->channels, device_node) { diff --git a/drivers/dma/ioat_dma.c b/drivers/dma/ioat_dma.c index ecd743f7cc61..6607fdd00b1c 100644 --- a/drivers/dma/ioat_dma.c +++ b/drivers/dma/ioat_dma.c @@ -1341,10 +1341,12 @@ static void ioat_dma_start_null_desc(struct ioat_dma_chan *ioat_chan) */ #define IOAT_TEST_SIZE 2000 +DECLARE_COMPLETION(test_completion); static void ioat_dma_test_callback(void *dma_async_param) { printk(KERN_ERR "ioatdma: ioat_dma_test_callback(%p)\n", dma_async_param); + complete(&test_completion); } /** @@ -1410,7 +1412,8 @@ static int ioat_dma_self_test(struct ioatdma_device *device) goto free_resources; } device->common.device_issue_pending(dma_chan); - msleep(1); + + wait_for_completion_timeout(&test_completion, msecs_to_jiffies(3000)); if (device->common.device_is_tx_complete(dma_chan, cookie, NULL, NULL) != DMA_SUCCESS) { diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c index c7a9306d951d..6be317262200 100644 --- a/drivers/dma/iop-adma.c +++ b/drivers/dma/iop-adma.c @@ -85,18 +85,28 @@ iop_adma_run_tx_complete_actions(struct iop_adma_desc_slot *desc, enum dma_ctrl_flags flags = desc->async_tx.flags; u32 src_cnt; dma_addr_t addr; + dma_addr_t dest; + src_cnt = unmap->unmap_src_cnt; + dest = iop_desc_get_dest_addr(unmap, iop_chan); if (!(flags & DMA_COMPL_SKIP_DEST_UNMAP)) { - addr = iop_desc_get_dest_addr(unmap, iop_chan); - dma_unmap_page(dev, addr, len, DMA_FROM_DEVICE); + enum dma_data_direction dir; + + if (src_cnt > 1) /* is xor? */ + dir = DMA_BIDIRECTIONAL; + else + dir = DMA_FROM_DEVICE; + + dma_unmap_page(dev, dest, len, dir); } if (!(flags & DMA_COMPL_SKIP_SRC_UNMAP)) { - src_cnt = unmap->unmap_src_cnt; while (src_cnt--) { addr = iop_desc_get_src_addr(unmap, iop_chan, src_cnt); + if (addr == dest) + continue; dma_unmap_page(dev, addr, len, DMA_TO_DEVICE); } diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c index 0328da020a10..bcda17426411 100644 --- a/drivers/dma/mv_xor.c +++ b/drivers/dma/mv_xor.c @@ -311,17 +311,26 @@ mv_xor_run_tx_complete_actions(struct mv_xor_desc_slot *desc, enum dma_ctrl_flags flags = desc->async_tx.flags; u32 src_cnt; dma_addr_t addr; + dma_addr_t dest; + src_cnt = unmap->unmap_src_cnt; + dest = mv_desc_get_dest_addr(unmap); if (!(flags & DMA_COMPL_SKIP_DEST_UNMAP)) { - addr = mv_desc_get_dest_addr(unmap); - dma_unmap_page(dev, addr, len, DMA_FROM_DEVICE); + enum dma_data_direction dir; + + if (src_cnt > 1) /* is xor ? */ + dir = DMA_BIDIRECTIONAL; + else + dir = DMA_FROM_DEVICE; + dma_unmap_page(dev, dest, len, dir); } if (!(flags & DMA_COMPL_SKIP_SRC_UNMAP)) { - src_cnt = unmap->unmap_src_cnt; while (src_cnt--) { addr = mv_desc_get_src_addr(unmap, src_cnt); + if (addr == dest) + continue; dma_unmap_page(dev, addr, len, DMA_TO_DEVICE); } diff --git a/drivers/edac/edac_device.c b/drivers/edac/edac_device.c index 5fcd3d89c75d..4041e9143283 100644 --- a/drivers/edac/edac_device.c +++ b/drivers/edac/edac_device.c @@ -394,6 +394,12 @@ static void edac_device_workq_function(struct work_struct *work_req) mutex_lock(&device_ctls_mutex); + /* If we are being removed, bail out immediately */ + if (edac_dev->op_state == OP_OFFLINE) { + mutex_unlock(&device_ctls_mutex); + return; + } + /* Only poll controllers that are running polled and have a check */ if ((edac_dev->op_state == OP_RUNNING_POLL) && (edac_dev->edac_check != NULL)) { @@ -585,14 +591,14 @@ struct edac_device_ctl_info *edac_device_del_device(struct device *dev) /* mark this instance as OFFLINE */ edac_dev->op_state = OP_OFFLINE; - /* clear workq processing on this instance */ - edac_device_workq_teardown(edac_dev); - /* deregister from global list */ del_edac_device_from_global_list(edac_dev); mutex_unlock(&device_ctls_mutex); + /* clear workq processing on this instance */ + edac_device_workq_teardown(edac_dev); + /* Tear down the sysfs entries for this instance */ edac_device_remove_sysfs(edac_dev); diff --git a/drivers/edac/i82875p_edac.c b/drivers/edac/i82875p_edac.c index e43bdc43a1bf..ebb037b78758 100644 --- a/drivers/edac/i82875p_edac.c +++ b/drivers/edac/i82875p_edac.c @@ -182,8 +182,6 @@ static struct pci_dev *mci_pdev; /* init dev: in case that AGP code has * already registered driver */ -static int i82875p_registered = 1; - static struct edac_pci_ctl_info *i82875p_pci; static void i82875p_get_error_info(struct mem_ctl_info *mci, @@ -295,6 +293,7 @@ static int i82875p_setup_overfl_dev(struct pci_dev *pdev, "%s(): pci_bus_add_device() Failed\n", __func__); } + pci_bus_assign_resources(dev->bus); } *ovrfl_pdev = dev; @@ -409,6 +408,9 @@ static int i82875p_probe1(struct pci_dev *pdev, int dev_idx) goto fail0; } + /* Keeps mci available after edac_mc_del_mc() till edac_mc_free() */ + kobject_get(&mci->edac_mci_kobj); + debugf3("%s(): init mci\n", __func__); mci->dev = &pdev->dev; mci->mtype_cap = MEM_FLAG_DDR; @@ -451,6 +453,7 @@ static int i82875p_probe1(struct pci_dev *pdev, int dev_idx) return 0; fail1: + kobject_put(&mci->edac_mci_kobj); edac_mc_free(mci); fail0: @@ -578,12 +581,11 @@ static void __exit i82875p_exit(void) { debugf3("%s()\n", __func__); + i82875p_remove_one(mci_pdev); + pci_dev_put(mci_pdev); + pci_unregister_driver(&i82875p_driver); - if (!i82875p_registered) { - i82875p_remove_one(mci_pdev); - pci_dev_put(mci_pdev); - } } module_init(i82875p_init); diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c index 46610b090415..ab9c01e462ef 100644 --- a/drivers/firewire/fw-ohci.c +++ b/drivers/firewire/fw-ohci.c @@ -974,6 +974,7 @@ at_context_queue_packet(struct context *ctx, struct fw_packet *packet) packet->ack = RCODE_SEND_ERROR; return -1; } + packet->payload_bus = payload_bus; d[2].req_count = cpu_to_le16(packet->payload_length); d[2].data_address = cpu_to_le32(payload_bus); @@ -1025,7 +1026,6 @@ static int handle_at_packet(struct context *context, struct driver_data *driver_data; struct fw_packet *packet; struct fw_ohci *ohci = context->ohci; - dma_addr_t payload_bus; int evt; if (last->transfer_status == 0) @@ -1038,9 +1038,8 @@ static int handle_at_packet(struct context *context, /* This packet was cancelled, just continue. */ return 1; - payload_bus = le32_to_cpu(last->data_address); - if (payload_bus != 0) - dma_unmap_single(ohci->card.device, payload_bus, + if (packet->payload_bus) + dma_unmap_single(ohci->card.device, packet->payload_bus, packet->payload_length, DMA_TO_DEVICE); evt = le16_to_cpu(last->transfer_status) & 0x1f; @@ -1697,6 +1696,10 @@ static int ohci_cancel_packet(struct fw_card *card, struct fw_packet *packet) if (packet->ack != 0) goto out; + if (packet->payload_bus) + dma_unmap_single(ohci->card.device, packet->payload_bus, + packet->payload_length, DMA_TO_DEVICE); + log_ar_at_event('T', packet->speed, packet->header, 0x20); driver_data->packet = NULL; packet->ack = RCODE_CANCELLED; diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c index 97df6dac3a82..e54403ee59e7 100644 --- a/drivers/firewire/fw-sbp2.c +++ b/drivers/firewire/fw-sbp2.c @@ -372,6 +372,11 @@ static const struct { }, /* iPod mini */ { .firmware_revision = 0x0a2700, + .model = 0x000022, + .workarounds = SBP2_WORKAROUND_FIX_CAPACITY, + }, + /* iPod mini */ { + .firmware_revision = 0x0a2700, .model = 0x000023, .workarounds = SBP2_WORKAROUND_FIX_CAPACITY, }, diff --git a/drivers/firewire/fw-transaction.c b/drivers/firewire/fw-transaction.c index 022ac4fabb67..2884f876397b 100644 --- a/drivers/firewire/fw-transaction.c +++ b/drivers/firewire/fw-transaction.c @@ -207,6 +207,7 @@ fw_fill_request(struct fw_packet *packet, int tcode, int tlabel, packet->speed = speed; packet->generation = generation; packet->ack = 0; + packet->payload_bus = 0; } /** @@ -581,6 +582,8 @@ fw_fill_response(struct fw_packet *response, u32 *request_header, BUG(); return; } + + response->payload_bus = 0; } EXPORT_SYMBOL(fw_fill_response); diff --git a/drivers/firewire/fw-transaction.h b/drivers/firewire/fw-transaction.h index aed7dbb17cda..839466f0a795 100644 --- a/drivers/firewire/fw-transaction.h +++ b/drivers/firewire/fw-transaction.h @@ -27,6 +27,7 @@ #include <linux/list.h> #include <linux/spinlock_types.h> #include <linux/timer.h> +#include <linux/types.h> #include <linux/workqueue.h> #define TCODE_IS_READ_REQUEST(tcode) (((tcode) & ~1) == 4) @@ -153,6 +154,7 @@ struct fw_packet { size_t header_length; void *payload; size_t payload_length; + dma_addr_t payload_bus; u32 timestamp; /* diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index 3ab1e9cc4692..996097acb5e7 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -305,6 +305,8 @@ static void drm_cleanup(struct drm_device * dev) return; } + drm_vblank_cleanup(dev); + drm_lastclose(dev); if (drm_core_has_MTRR(dev) && drm_core_has_AGP(dev) && diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 15c8dabc3e97..1e787f894b3c 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -94,7 +94,7 @@ static void vblank_disable_fn(unsigned long arg) } } -static void drm_vblank_cleanup(struct drm_device *dev) +void drm_vblank_cleanup(struct drm_device *dev) { /* Bail if the driver didn't call drm_vblank_init() */ if (dev->num_crtcs == 0) @@ -278,8 +278,6 @@ int drm_irq_uninstall(struct drm_device * dev) free_irq(dev->pdev->irq, dev); - drm_vblank_cleanup(dev); - return 0; } EXPORT_SYMBOL(drm_irq_uninstall); diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 0d215e38606a..afa8a12cd009 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -717,7 +717,7 @@ static int i915_getparam(struct drm_device *dev, void *data, value = dev->pci_device; break; case I915_PARAM_HAS_GEM: - value = 1; + value = dev_priv->has_gem; break; default: DRM_ERROR("Unknown parameter %d\n", param->param); @@ -830,6 +830,14 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) dev_priv->regs = ioremap(base, size); +#ifdef CONFIG_HIGHMEM64G + /* don't enable GEM on PAE - needs agp + set_memory_* interface fixes */ + dev_priv->has_gem = 0; +#else + /* enable GEM by default */ + dev_priv->has_gem = 1; +#endif + i915_gem_load(dev); /* Init HWS */ @@ -847,15 +855,23 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) * and the registers being closely associated. * * According to chipset errata, on the 965GM, MSI interrupts may - * be lost or delayed + * be lost or delayed, but we use them anyways to avoid + * stuck interrupts on some machines. */ - if (!IS_I945G(dev) && !IS_I945GM(dev) && !IS_I965GM(dev)) + if (!IS_I945G(dev) && !IS_I945GM(dev)) pci_enable_msi(dev->pdev); intel_opregion_init(dev); spin_lock_init(&dev_priv->user_irq_lock); + ret = drm_vblank_init(dev, I915_NUM_PIPE); + + if (ret) { + (void) i915_driver_unload(dev); + return ret; + } + return ret; } diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index ef1c0b8f8d07..b3cc4731aa7c 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -47,6 +47,8 @@ enum pipe { PIPE_B, }; +#define I915_NUM_PIPE 2 + /* Interface history: * * 1.1: Original. @@ -104,6 +106,8 @@ struct intel_opregion { typedef struct drm_i915_private { struct drm_device *dev; + int has_gem; + void __iomem *regs; drm_local_map_t *sarea; @@ -132,6 +136,7 @@ typedef struct drm_i915_private { int user_irq_refcount; /** Cached value of IMR to avoid reads in updating the bitfield */ u32 irq_mask_reg; + u32 pipestat[2]; int tex_lru_log_granularity; int allow_batchbuffer; @@ -147,6 +152,7 @@ typedef struct drm_i915_private { u32 saveDSPBCNTR; u32 saveDSPARB; u32 saveRENDERSTANDBY; + u32 saveHWS; u32 savePIPEACONF; u32 savePIPEBCONF; u32 savePIPEASRC; @@ -240,6 +246,10 @@ typedef struct drm_i915_private { * List of objects currently involved in rendering from the * ringbuffer. * + * Includes buffers having the contents of their GPU caches + * flushed, not necessarily primitives. last_rendering_seqno + * represents when the rendering involved will be completed. + * * A reference is held on the buffer while on this list. */ struct list_head active_list; @@ -249,6 +259,8 @@ typedef struct drm_i915_private { * still have a write_domain which needs to be flushed before * unbinding. * + * last_rendering_seqno is 0 while an object is in this list. + * * A reference is held on the buffer while on this list. */ struct list_head flushing_list; @@ -257,6 +269,8 @@ typedef struct drm_i915_private { * LRU list of objects which are not in the ringbuffer and * are ready to unbind, but are still in the GTT. * + * last_rendering_seqno is 0 while an object is in this list. + * * A reference is not held on the buffer while on this list, * as merely being GTT-bound shouldn't prevent its being * freed, and we'll pull it off the list in the free path. @@ -367,8 +381,8 @@ struct drm_i915_gem_object { uint32_t agp_type; /** - * Flagging of which individual pages are valid in GEM_DOMAIN_CPU when - * GEM_DOMAIN_CPU is not in the object's read domain. + * If present, while GEM_DOMAIN_CPU is in the read domain this array + * flags which individual pages are valid. */ uint8_t *page_cpu_valid; }; @@ -390,9 +404,6 @@ struct drm_i915_gem_request { /** Time at which this request was emitted, in jiffies. */ unsigned long emitted_jiffies; - /** Cache domains that were flushed at the start of the request. */ - uint32_t flush_domains; - struct list_head list; }; @@ -446,6 +457,13 @@ extern int i915_vblank_swap(struct drm_device *dev, void *data, struct drm_file *file_priv); extern void i915_enable_irq(drm_i915_private_t *dev_priv, u32 mask); +void +i915_enable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask); + +void +i915_disable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask); + + /* i915_mem.c */ extern int i915_mem_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 6b4a2bd20640..24fe8c10b4b2 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -31,21 +31,23 @@ #include "i915_drv.h" #include <linux/swap.h> -static int -i915_gem_object_set_domain(struct drm_gem_object *obj, - uint32_t read_domains, - uint32_t write_domain); -static int -i915_gem_object_set_domain_range(struct drm_gem_object *obj, - uint64_t offset, - uint64_t size, - uint32_t read_domains, - uint32_t write_domain); -static int -i915_gem_set_domain(struct drm_gem_object *obj, - struct drm_file *file_priv, - uint32_t read_domains, - uint32_t write_domain); +#define I915_GEM_GPU_DOMAINS (~(I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT)) + +static void +i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj, + uint32_t read_domains, + uint32_t write_domain); +static void i915_gem_object_flush_gpu_write_domain(struct drm_gem_object *obj); +static void i915_gem_object_flush_gtt_write_domain(struct drm_gem_object *obj); +static void i915_gem_object_flush_cpu_write_domain(struct drm_gem_object *obj); +static int i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj, + int write); +static int i915_gem_object_set_to_cpu_domain(struct drm_gem_object *obj, + int write); +static int i915_gem_object_set_cpu_read_domain_range(struct drm_gem_object *obj, + uint64_t offset, + uint64_t size); +static void i915_gem_object_set_to_full_cpu_read_domain(struct drm_gem_object *obj); static int i915_gem_object_get_page_list(struct drm_gem_object *obj); static void i915_gem_object_free_page_list(struct drm_gem_object *obj); static int i915_gem_object_wait_rendering(struct drm_gem_object *obj); @@ -83,20 +85,14 @@ int i915_gem_get_aperture_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_gem_get_aperture *args = data; - struct drm_i915_gem_object *obj_priv; if (!(dev->driver->driver_features & DRIVER_GEM)) return -ENODEV; args->aper_size = dev->gtt_total; - args->aper_available_size = args->aper_size; - - list_for_each_entry(obj_priv, &dev_priv->mm.active_list, list) { - if (obj_priv->pin_count > 0) - args->aper_available_size -= obj_priv->obj->size; - } + args->aper_available_size = (args->aper_size - + atomic_read(&dev->pin_memory)); return 0; } @@ -166,8 +162,8 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data, mutex_lock(&dev->struct_mutex); - ret = i915_gem_object_set_domain_range(obj, args->offset, args->size, - I915_GEM_DOMAIN_CPU, 0); + ret = i915_gem_object_set_cpu_read_domain_range(obj, args->offset, + args->size); if (ret != 0) { drm_gem_object_unreference(obj); mutex_unlock(&dev->struct_mutex); @@ -264,8 +260,7 @@ i915_gem_gtt_pwrite(struct drm_device *dev, struct drm_gem_object *obj, mutex_unlock(&dev->struct_mutex); return ret; } - ret = i915_gem_set_domain(obj, file_priv, - I915_GEM_DOMAIN_GTT, I915_GEM_DOMAIN_GTT); + ret = i915_gem_object_set_to_gtt_domain(obj, 1); if (ret) goto fail; @@ -324,8 +319,7 @@ i915_gem_shmem_pwrite(struct drm_device *dev, struct drm_gem_object *obj, mutex_lock(&dev->struct_mutex); - ret = i915_gem_set_domain(obj, file_priv, - I915_GEM_DOMAIN_CPU, I915_GEM_DOMAIN_CPU); + ret = i915_gem_object_set_to_cpu_domain(obj, 1); if (ret) { mutex_unlock(&dev->struct_mutex); return ret; @@ -401,7 +395,8 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data, } /** - * Called when user space prepares to use an object + * Called when user space prepares to use an object with the CPU, either + * through the mmap ioctl's mapping or a GTT mapping. */ int i915_gem_set_domain_ioctl(struct drm_device *dev, void *data, @@ -409,11 +404,26 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data, { struct drm_i915_gem_set_domain *args = data; struct drm_gem_object *obj; + uint32_t read_domains = args->read_domains; + uint32_t write_domain = args->write_domain; int ret; if (!(dev->driver->driver_features & DRIVER_GEM)) return -ENODEV; + /* Only handle setting domains to types used by the CPU. */ + if (write_domain & ~(I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT)) + return -EINVAL; + + if (read_domains & ~(I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT)) + return -EINVAL; + + /* Having something in the write domain implies it's in the read + * domain, and only that read domain. Enforce that in the request. + */ + if (write_domain != 0 && read_domains != write_domain) + return -EINVAL; + obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) return -EBADF; @@ -421,10 +431,21 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data, mutex_lock(&dev->struct_mutex); #if WATCH_BUF DRM_INFO("set_domain_ioctl %p(%d), %08x %08x\n", - obj, obj->size, args->read_domains, args->write_domain); + obj, obj->size, read_domains, write_domain); #endif - ret = i915_gem_set_domain(obj, file_priv, - args->read_domains, args->write_domain); + if (read_domains & I915_GEM_DOMAIN_GTT) { + ret = i915_gem_object_set_to_gtt_domain(obj, write_domain != 0); + + /* Silently promote "you're not bound, there was nothing to do" + * to success, since the client was just asking us to + * make sure everything was done. + */ + if (ret == -EINVAL) + ret = 0; + } else { + ret = i915_gem_object_set_to_cpu_domain(obj, write_domain != 0); + } + drm_gem_object_unreference(obj); mutex_unlock(&dev->struct_mutex); return ret; @@ -459,10 +480,9 @@ i915_gem_sw_finish_ioctl(struct drm_device *dev, void *data, obj_priv = obj->driver_private; /* Pinned buffers may be scanout, so flush the cache */ - if ((obj->write_domain & I915_GEM_DOMAIN_CPU) && obj_priv->pin_count) { - i915_gem_clflush_object(obj); - drm_agp_chipset_flush(dev); - } + if (obj_priv->pin_count) + i915_gem_object_flush_cpu_write_domain(obj); + drm_gem_object_unreference(obj); mutex_unlock(&dev->struct_mutex); return ret; @@ -536,7 +556,7 @@ i915_gem_object_free_page_list(struct drm_gem_object *obj) } static void -i915_gem_object_move_to_active(struct drm_gem_object *obj) +i915_gem_object_move_to_active(struct drm_gem_object *obj, uint32_t seqno) { struct drm_device *dev = obj->dev; drm_i915_private_t *dev_priv = dev->dev_private; @@ -550,8 +570,20 @@ i915_gem_object_move_to_active(struct drm_gem_object *obj) /* Move from whatever list we were on to the tail of execution. */ list_move_tail(&obj_priv->list, &dev_priv->mm.active_list); + obj_priv->last_rendering_seqno = seqno; } +static void +i915_gem_object_move_to_flushing(struct drm_gem_object *obj) +{ + struct drm_device *dev = obj->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_gem_object *obj_priv = obj->driver_private; + + BUG_ON(!obj_priv->active); + list_move_tail(&obj_priv->list, &dev_priv->mm.flushing_list); + obj_priv->last_rendering_seqno = 0; +} static void i915_gem_object_move_to_inactive(struct drm_gem_object *obj) @@ -566,6 +598,7 @@ i915_gem_object_move_to_inactive(struct drm_gem_object *obj) else list_move_tail(&obj_priv->list, &dev_priv->mm.inactive_list); + obj_priv->last_rendering_seqno = 0; if (obj_priv->active) { obj_priv->active = 0; drm_gem_object_unreference(obj); @@ -614,10 +647,28 @@ i915_add_request(struct drm_device *dev, uint32_t flush_domains) request->seqno = seqno; request->emitted_jiffies = jiffies; - request->flush_domains = flush_domains; was_empty = list_empty(&dev_priv->mm.request_list); list_add_tail(&request->list, &dev_priv->mm.request_list); + /* Associate any objects on the flushing list matching the write + * domain we're flushing with our flush. + */ + if (flush_domains != 0) { + struct drm_i915_gem_object *obj_priv, *next; + + list_for_each_entry_safe(obj_priv, next, + &dev_priv->mm.flushing_list, list) { + struct drm_gem_object *obj = obj_priv->obj; + + if ((obj->write_domain & flush_domains) == + obj->write_domain) { + obj->write_domain = 0; + i915_gem_object_move_to_active(obj, seqno); + } + } + + } + if (was_empty && !dev_priv->mm.suspended) schedule_delayed_work(&dev_priv->mm.retire_work, HZ); return seqno; @@ -680,30 +731,10 @@ i915_gem_retire_request(struct drm_device *dev, __func__, request->seqno, obj); #endif - if (obj->write_domain != 0) { - list_move_tail(&obj_priv->list, - &dev_priv->mm.flushing_list); - } else { + if (obj->write_domain != 0) + i915_gem_object_move_to_flushing(obj); + else i915_gem_object_move_to_inactive(obj); - } - } - - if (request->flush_domains != 0) { - struct drm_i915_gem_object *obj_priv, *next; - - /* Clear the write domain and activity from any buffers - * that are just waiting for a flush matching the one retired. - */ - list_for_each_entry_safe(obj_priv, next, - &dev_priv->mm.flushing_list, list) { - struct drm_gem_object *obj = obj_priv->obj; - - if (obj->write_domain & request->flush_domains) { - obj->write_domain = 0; - i915_gem_object_move_to_inactive(obj); - } - } - } } @@ -896,25 +927,10 @@ i915_gem_object_wait_rendering(struct drm_gem_object *obj) struct drm_i915_gem_object *obj_priv = obj->driver_private; int ret; - /* If there are writes queued to the buffer, flush and - * create a new seqno to wait for. + /* This function only exists to support waiting for existing rendering, + * not for emitting required flushes. */ - if (obj->write_domain & ~(I915_GEM_DOMAIN_CPU|I915_GEM_DOMAIN_GTT)) { - uint32_t write_domain = obj->write_domain; -#if WATCH_BUF - DRM_INFO("%s: flushing object %p from write domain %08x\n", - __func__, obj, write_domain); -#endif - i915_gem_flush(dev, 0, write_domain); - - i915_gem_object_move_to_active(obj); - obj_priv->last_rendering_seqno = i915_add_request(dev, - write_domain); - BUG_ON(obj_priv->last_rendering_seqno == 0); -#if WATCH_LRU - DRM_INFO("%s: flush moves to exec list %p\n", __func__, obj); -#endif - } + BUG_ON((obj->write_domain & I915_GEM_GPU_DOMAINS) != 0); /* If there is rendering queued on the buffer being evicted, wait for * it. @@ -954,24 +970,16 @@ i915_gem_object_unbind(struct drm_gem_object *obj) return -EINVAL; } - /* Wait for any rendering to complete - */ - ret = i915_gem_object_wait_rendering(obj); - if (ret) { - DRM_ERROR("wait_rendering failed: %d\n", ret); - return ret; - } - /* Move the object to the CPU domain to ensure that * any possible CPU writes while it's not in the GTT * are flushed when we go to remap it. This will * also ensure that all pending GPU writes are finished * before we unbind. */ - ret = i915_gem_object_set_domain(obj, I915_GEM_DOMAIN_CPU, - I915_GEM_DOMAIN_CPU); + ret = i915_gem_object_set_to_cpu_domain(obj, 1); if (ret) { - DRM_ERROR("set_domain failed: %d\n", ret); + if (ret != -ERESTARTSYS) + DRM_ERROR("set_domain failed: %d\n", ret); return ret; } @@ -1087,6 +1095,21 @@ i915_gem_evict_something(struct drm_device *dev) } static int +i915_gem_evict_everything(struct drm_device *dev) +{ + int ret; + + for (;;) { + ret = i915_gem_evict_something(dev); + if (ret != 0) + break; + } + if (ret == -ENOMEM) + return 0; + return ret; +} + +static int i915_gem_object_get_page_list(struct drm_gem_object *obj) { struct drm_i915_gem_object *obj_priv = obj->driver_private; @@ -1172,7 +1195,8 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment) ret = i915_gem_evict_something(dev); if (ret != 0) { - DRM_ERROR("Failed to evict a buffer %d\n", ret); + if (ret != -ERESTARTSYS) + DRM_ERROR("Failed to evict a buffer %d\n", ret); return ret; } goto search_free; @@ -1232,6 +1256,143 @@ i915_gem_clflush_object(struct drm_gem_object *obj) drm_clflush_pages(obj_priv->page_list, obj->size / PAGE_SIZE); } +/** Flushes any GPU write domain for the object if it's dirty. */ +static void +i915_gem_object_flush_gpu_write_domain(struct drm_gem_object *obj) +{ + struct drm_device *dev = obj->dev; + uint32_t seqno; + + if ((obj->write_domain & I915_GEM_GPU_DOMAINS) == 0) + return; + + /* Queue the GPU write cache flushing we need. */ + i915_gem_flush(dev, 0, obj->write_domain); + seqno = i915_add_request(dev, obj->write_domain); + obj->write_domain = 0; + i915_gem_object_move_to_active(obj, seqno); +} + +/** Flushes the GTT write domain for the object if it's dirty. */ +static void +i915_gem_object_flush_gtt_write_domain(struct drm_gem_object *obj) +{ + if (obj->write_domain != I915_GEM_DOMAIN_GTT) + return; + + /* No actual flushing is required for the GTT write domain. Writes + * to it immediately go to main memory as far as we know, so there's + * no chipset flush. It also doesn't land in render cache. + */ + obj->write_domain = 0; +} + +/** Flushes the CPU write domain for the object if it's dirty. */ +static void +i915_gem_object_flush_cpu_write_domain(struct drm_gem_object *obj) +{ + struct drm_device *dev = obj->dev; + + if (obj->write_domain != I915_GEM_DOMAIN_CPU) + return; + + i915_gem_clflush_object(obj); + drm_agp_chipset_flush(dev); + obj->write_domain = 0; +} + +/** + * Moves a single object to the GTT read, and possibly write domain. + * + * This function returns when the move is complete, including waiting on + * flushes to occur. + */ +static int +i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj, int write) +{ + struct drm_i915_gem_object *obj_priv = obj->driver_private; + int ret; + + /* Not valid to be called on unbound objects. */ + if (obj_priv->gtt_space == NULL) + return -EINVAL; + + i915_gem_object_flush_gpu_write_domain(obj); + /* Wait on any GPU rendering and flushing to occur. */ + ret = i915_gem_object_wait_rendering(obj); + if (ret != 0) + return ret; + + /* If we're writing through the GTT domain, then CPU and GPU caches + * will need to be invalidated at next use. + */ + if (write) + obj->read_domains &= I915_GEM_DOMAIN_GTT; + + i915_gem_object_flush_cpu_write_domain(obj); + + /* It should now be out of any other write domains, and we can update + * the domain values for our changes. + */ + BUG_ON((obj->write_domain & ~I915_GEM_DOMAIN_GTT) != 0); + obj->read_domains |= I915_GEM_DOMAIN_GTT; + if (write) { + obj->write_domain = I915_GEM_DOMAIN_GTT; + obj_priv->dirty = 1; + } + + return 0; +} + +/** + * Moves a single object to the CPU read, and possibly write domain. + * + * This function returns when the move is complete, including waiting on + * flushes to occur. + */ +static int +i915_gem_object_set_to_cpu_domain(struct drm_gem_object *obj, int write) +{ + struct drm_device *dev = obj->dev; + int ret; + + i915_gem_object_flush_gpu_write_domain(obj); + /* Wait on any GPU rendering and flushing to occur. */ + ret = i915_gem_object_wait_rendering(obj); + if (ret != 0) + return ret; + + i915_gem_object_flush_gtt_write_domain(obj); + + /* If we have a partially-valid cache of the object in the CPU, + * finish invalidating it and free the per-page flags. + */ + i915_gem_object_set_to_full_cpu_read_domain(obj); + + /* Flush the CPU cache if it's still invalid. */ + if ((obj->read_domains & I915_GEM_DOMAIN_CPU) == 0) { + i915_gem_clflush_object(obj); + drm_agp_chipset_flush(dev); + + obj->read_domains |= I915_GEM_DOMAIN_CPU; + } + + /* It should now be out of any other write domains, and we can update + * the domain values for our changes. + */ + BUG_ON((obj->write_domain & ~I915_GEM_DOMAIN_CPU) != 0); + + /* If we're writing through the CPU, then the GPU read domains will + * need to be invalidated at next use. + */ + if (write) { + obj->read_domains &= I915_GEM_DOMAIN_CPU; + obj->write_domain = I915_GEM_DOMAIN_CPU; + } + + return 0; +} + /* * Set the next domain for the specified object. This * may not actually perform the necessary flushing/invaliding though, @@ -1343,16 +1504,18 @@ i915_gem_clflush_object(struct drm_gem_object *obj) * MI_FLUSH * drm_agp_chipset_flush */ -static int -i915_gem_object_set_domain(struct drm_gem_object *obj, - uint32_t read_domains, - uint32_t write_domain) +static void +i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj, + uint32_t read_domains, + uint32_t write_domain) { struct drm_device *dev = obj->dev; struct drm_i915_gem_object *obj_priv = obj->driver_private; uint32_t invalidate_domains = 0; uint32_t flush_domains = 0; - int ret; + + BUG_ON(read_domains & I915_GEM_DOMAIN_CPU); + BUG_ON(write_domain == I915_GEM_DOMAIN_CPU); #if WATCH_BUF DRM_INFO("%s: object %p read %08x -> %08x write %08x -> %08x\n", @@ -1389,34 +1552,11 @@ i915_gem_object_set_domain(struct drm_gem_object *obj, DRM_INFO("%s: CPU domain flush %08x invalidate %08x\n", __func__, flush_domains, invalidate_domains); #endif - /* - * If we're invaliding the CPU cache and flushing a GPU cache, - * then pause for rendering so that the GPU caches will be - * flushed before the cpu cache is invalidated - */ - if ((invalidate_domains & I915_GEM_DOMAIN_CPU) && - (flush_domains & ~(I915_GEM_DOMAIN_CPU | - I915_GEM_DOMAIN_GTT))) { - ret = i915_gem_object_wait_rendering(obj); - if (ret) - return ret; - } i915_gem_clflush_object(obj); } if ((write_domain | flush_domains) != 0) obj->write_domain = write_domain; - - /* If we're invalidating the CPU domain, clear the per-page CPU - * domain list as well. - */ - if (obj_priv->page_cpu_valid != NULL && - (write_domain != 0 || - read_domains & I915_GEM_DOMAIN_CPU)) { - drm_free(obj_priv->page_cpu_valid, obj->size / PAGE_SIZE, - DRM_MEM_DRIVER); - obj_priv->page_cpu_valid = NULL; - } obj->read_domains = read_domains; dev->invalidate_domains |= invalidate_domains; @@ -1427,47 +1567,94 @@ i915_gem_object_set_domain(struct drm_gem_object *obj, obj->read_domains, obj->write_domain, dev->invalidate_domains, dev->flush_domains); #endif - return 0; } /** - * Set the read/write domain on a range of the object. + * Moves the object from a partially CPU read to a full one. * - * Currently only implemented for CPU reads, otherwise drops to normal - * i915_gem_object_set_domain(). + * Note that this only resolves i915_gem_object_set_cpu_read_domain_range(), + * and doesn't handle transitioning from !(read_domains & I915_GEM_DOMAIN_CPU). */ -static int -i915_gem_object_set_domain_range(struct drm_gem_object *obj, - uint64_t offset, - uint64_t size, - uint32_t read_domains, - uint32_t write_domain) +static void +i915_gem_object_set_to_full_cpu_read_domain(struct drm_gem_object *obj) { + struct drm_device *dev = obj->dev; struct drm_i915_gem_object *obj_priv = obj->driver_private; - int ret, i; - if (obj->read_domains & I915_GEM_DOMAIN_CPU) - return 0; + if (!obj_priv->page_cpu_valid) + return; - if (read_domains != I915_GEM_DOMAIN_CPU || - write_domain != 0) - return i915_gem_object_set_domain(obj, - read_domains, write_domain); + /* If we're partially in the CPU read domain, finish moving it in. + */ + if (obj->read_domains & I915_GEM_DOMAIN_CPU) { + int i; - /* Wait on any GPU rendering to the object to be flushed. */ + for (i = 0; i <= (obj->size - 1) / PAGE_SIZE; i++) { + if (obj_priv->page_cpu_valid[i]) + continue; + drm_clflush_pages(obj_priv->page_list + i, 1); + } + drm_agp_chipset_flush(dev); + } + + /* Free the page_cpu_valid mappings which are now stale, whether + * or not we've got I915_GEM_DOMAIN_CPU. + */ + drm_free(obj_priv->page_cpu_valid, obj->size / PAGE_SIZE, + DRM_MEM_DRIVER); + obj_priv->page_cpu_valid = NULL; +} + +/** + * Set the CPU read domain on a range of the object. + * + * The object ends up with I915_GEM_DOMAIN_CPU in its read flags although it's + * not entirely valid. The page_cpu_valid member of the object flags which + * pages have been flushed, and will be respected by + * i915_gem_object_set_to_cpu_domain() if it's called on to get a valid mapping + * of the whole object. + * + * This function returns when the move is complete, including waiting on + * flushes to occur. + */ +static int +i915_gem_object_set_cpu_read_domain_range(struct drm_gem_object *obj, + uint64_t offset, uint64_t size) +{ + struct drm_i915_gem_object *obj_priv = obj->driver_private; + int i, ret; + + if (offset == 0 && size == obj->size) + return i915_gem_object_set_to_cpu_domain(obj, 0); + + i915_gem_object_flush_gpu_write_domain(obj); + /* Wait on any GPU rendering and flushing to occur. */ ret = i915_gem_object_wait_rendering(obj); - if (ret) + if (ret != 0) return ret; + i915_gem_object_flush_gtt_write_domain(obj); + /* If we're already fully in the CPU read domain, we're done. */ + if (obj_priv->page_cpu_valid == NULL && + (obj->read_domains & I915_GEM_DOMAIN_CPU) != 0) + return 0; + + /* Otherwise, create/clear the per-page CPU read domain flag if we're + * newly adding I915_GEM_DOMAIN_CPU + */ if (obj_priv->page_cpu_valid == NULL) { obj_priv->page_cpu_valid = drm_calloc(1, obj->size / PAGE_SIZE, DRM_MEM_DRIVER); - } + if (obj_priv->page_cpu_valid == NULL) + return -ENOMEM; + } else if ((obj->read_domains & I915_GEM_DOMAIN_CPU) == 0) + memset(obj_priv->page_cpu_valid, 0, obj->size / PAGE_SIZE); /* Flush the cache on any pages that are still invalid from the CPU's * perspective. */ - for (i = offset / PAGE_SIZE; i <= (offset + size - 1) / PAGE_SIZE; i++) { + for (i = offset / PAGE_SIZE; i <= (offset + size - 1) / PAGE_SIZE; + i++) { if (obj_priv->page_cpu_valid[i]) continue; @@ -1476,39 +1663,14 @@ i915_gem_object_set_domain_range(struct drm_gem_object *obj, obj_priv->page_cpu_valid[i] = 1; } - return 0; -} - -/** - * Once all of the objects have been set in the proper domain, - * perform the necessary flush and invalidate operations. - * - * Returns the write domains flushed, for use in flush tracking. - */ -static uint32_t -i915_gem_dev_set_domain(struct drm_device *dev) -{ - uint32_t flush_domains = dev->flush_domains; - - /* - * Now that all the buffers are synced to the proper domains, - * flush and invalidate the collected domains + /* It should now be out of any other write domains, and we can update + * the domain values for our changes. */ - if (dev->invalidate_domains | dev->flush_domains) { -#if WATCH_EXEC - DRM_INFO("%s: invalidate_domains %08x flush_domains %08x\n", - __func__, - dev->invalidate_domains, - dev->flush_domains); -#endif - i915_gem_flush(dev, - dev->invalidate_domains, - dev->flush_domains); - dev->invalidate_domains = 0; - dev->flush_domains = 0; - } + BUG_ON((obj->write_domain & ~I915_GEM_DOMAIN_CPU) != 0); - return flush_domains; + obj->read_domains |= I915_GEM_DOMAIN_CPU; + + return 0; } /** @@ -1589,6 +1751,18 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj, return -EINVAL; } + if (reloc.write_domain & I915_GEM_DOMAIN_CPU || + reloc.read_domains & I915_GEM_DOMAIN_CPU) { + DRM_ERROR("reloc with read/write CPU domains: " + "obj %p target %d offset %d " + "read %08x write %08x", + obj, reloc.target_handle, + (int) reloc.offset, + reloc.read_domains, + reloc.write_domain); + return -EINVAL; + } + if (reloc.write_domain && target_obj->pending_write_domain && reloc.write_domain != target_obj->pending_write_domain) { DRM_ERROR("Write domain conflict: " @@ -1629,19 +1803,11 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj, continue; } - /* Now that we're going to actually write some data in, - * make sure that any rendering using this buffer's contents - * is completed. - */ - i915_gem_object_wait_rendering(obj); - - /* As we're writing through the gtt, flush - * any CPU writes before we write the relocations - */ - if (obj->write_domain & I915_GEM_DOMAIN_CPU) { - i915_gem_clflush_object(obj); - drm_agp_chipset_flush(dev); - obj->write_domain = 0; + ret = i915_gem_object_set_to_gtt_domain(obj, 1); + if (ret != 0) { + drm_gem_object_unreference(target_obj); + i915_gem_object_unpin(obj); + return -EINVAL; } /* Map the page containing the relocation we're going to @@ -1783,6 +1949,7 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, int ret, i, pinned = 0; uint64_t exec_offset; uint32_t seqno, flush_domains; + int pin_tries; #if WATCH_EXEC DRM_INFO("buffers_ptr %d buffer_count %d len %08x\n", @@ -1831,14 +1998,7 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, return -EBUSY; } - /* Zero the gloabl flush/invalidate flags. These - * will be modified as each object is bound to the - * gtt - */ - dev->invalidate_domains = 0; - dev->flush_domains = 0; - - /* Look up object handles and perform the relocations */ + /* Look up object handles */ for (i = 0; i < args->buffer_count; i++) { object_list[i] = drm_gem_object_lookup(dev, file_priv, exec_list[i].handle); @@ -1848,17 +2008,39 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, ret = -EBADF; goto err; } + } - object_list[i]->pending_read_domains = 0; - object_list[i]->pending_write_domain = 0; - ret = i915_gem_object_pin_and_relocate(object_list[i], - file_priv, - &exec_list[i]); - if (ret) { - DRM_ERROR("object bind and relocate failed %d\n", ret); + /* Pin and relocate */ + for (pin_tries = 0; ; pin_tries++) { + ret = 0; + for (i = 0; i < args->buffer_count; i++) { + object_list[i]->pending_read_domains = 0; + object_list[i]->pending_write_domain = 0; + ret = i915_gem_object_pin_and_relocate(object_list[i], + file_priv, + &exec_list[i]); + if (ret) + break; + pinned = i + 1; + } + /* success */ + if (ret == 0) + break; + + /* error other than GTT full, or we've already tried again */ + if (ret != -ENOMEM || pin_tries >= 1) { + DRM_ERROR("Failed to pin buffers %d\n", ret); goto err; } - pinned = i + 1; + + /* unpin all of our buffers */ + for (i = 0; i < pinned; i++) + i915_gem_object_unpin(object_list[i]); + + /* evict everyone we can from the aperture */ + ret = i915_gem_evict_everything(dev); + if (ret) + goto err; } /* Set the pending read domains for the batch buffer to COMMAND */ @@ -1868,32 +2050,37 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, i915_verify_inactive(dev, __FILE__, __LINE__); + /* Zero the global flush/invalidate flags. These + * will be modified as new domains are computed + * for each object + */ + dev->invalidate_domains = 0; + dev->flush_domains = 0; + for (i = 0; i < args->buffer_count; i++) { struct drm_gem_object *obj = object_list[i]; - struct drm_i915_gem_object *obj_priv = obj->driver_private; - if (obj_priv->gtt_space == NULL) { - /* We evicted the buffer in the process of validating - * our set of buffers in. We could try to recover by - * kicking them everything out and trying again from - * the start. - */ - ret = -ENOMEM; - goto err; - } - - /* make sure all previous memory operations have passed */ - ret = i915_gem_object_set_domain(obj, - obj->pending_read_domains, - obj->pending_write_domain); - if (ret) - goto err; + /* Compute new gpu domains and update invalidate/flush */ + i915_gem_object_set_to_gpu_domain(obj, + obj->pending_read_domains, + obj->pending_write_domain); } i915_verify_inactive(dev, __FILE__, __LINE__); - /* Flush/invalidate caches and chipset buffer */ - flush_domains = i915_gem_dev_set_domain(dev); + if (dev->invalidate_domains | dev->flush_domains) { +#if WATCH_EXEC + DRM_INFO("%s: invalidate_domains %08x flush_domains %08x\n", + __func__, + dev->invalidate_domains, + dev->flush_domains); +#endif + i915_gem_flush(dev, + dev->invalidate_domains, + dev->flush_domains); + if (dev->flush_domains) + (void)i915_add_request(dev, dev->flush_domains); + } i915_verify_inactive(dev, __FILE__, __LINE__); @@ -1913,8 +2100,6 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, ~0); #endif - (void)i915_add_request(dev, flush_domains); - /* Exec the batchbuffer */ ret = i915_dispatch_gem_execbuffer(dev, args, exec_offset); if (ret) { @@ -1942,10 +2127,8 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, i915_file_priv->mm.last_gem_seqno = seqno; for (i = 0; i < args->buffer_count; i++) { struct drm_gem_object *obj = object_list[i]; - struct drm_i915_gem_object *obj_priv = obj->driver_private; - i915_gem_object_move_to_active(obj); - obj_priv->last_rendering_seqno = seqno; + i915_gem_object_move_to_active(obj, seqno); #if WATCH_LRU DRM_INFO("%s: move to exec list %p\n", __func__, obj); #endif @@ -2076,11 +2259,7 @@ i915_gem_pin_ioctl(struct drm_device *dev, void *data, /* XXX - flush the CPU caches for pinned objects * as the X server doesn't manage domains yet */ - if (obj->write_domain & I915_GEM_DOMAIN_CPU) { - i915_gem_clflush_object(obj); - drm_agp_chipset_flush(dev); - obj->write_domain = 0; - } + i915_gem_object_flush_cpu_write_domain(obj); args->offset = obj_priv->gtt_offset; drm_gem_object_unreference(obj); mutex_unlock(&dev->struct_mutex); @@ -2130,7 +2309,14 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data, } obj_priv = obj->driver_private; - args->busy = obj_priv->active; + /* Don't count being on the flushing list against the object being + * done. Otherwise, a buffer left on the flushing list but not getting + * flushed (because nobody's flushing that domain) won't ever return + * unbusy and get reused by libdrm's bo cache. The other expected + * consumer of this interface, OpenGL's occlusion queries, also specs + * that the objects get unbusy "eventually" without any interference. + */ + args->busy = obj_priv->active && obj_priv->last_rendering_seqno != 0; drm_gem_object_unreference(obj); mutex_unlock(&dev->struct_mutex); @@ -2182,29 +2368,6 @@ void i915_gem_free_object(struct drm_gem_object *obj) drm_free(obj->driver_private, 1, DRM_MEM_DRIVER); } -static int -i915_gem_set_domain(struct drm_gem_object *obj, - struct drm_file *file_priv, - uint32_t read_domains, - uint32_t write_domain) -{ - struct drm_device *dev = obj->dev; - int ret; - uint32_t flush_domains; - - BUG_ON(!mutex_is_locked(&dev->struct_mutex)); - - ret = i915_gem_object_set_domain(obj, read_domains, write_domain); - if (ret) - return ret; - flush_domains = i915_gem_dev_set_domain(obj->dev); - - if (flush_domains & ~(I915_GEM_DOMAIN_CPU|I915_GEM_DOMAIN_GTT)) - (void) i915_add_request(dev, flush_domains); - - return 0; -} - /** Unbinds all objects that are on the given buffer list. */ static int i915_gem_evict_from_list(struct drm_device *dev, struct list_head *head) @@ -2299,29 +2462,52 @@ i915_gem_idle(struct drm_device *dev) i915_gem_retire_requests(dev); - /* Active and flushing should now be empty as we've - * waited for a sequence higher than any pending execbuffer - */ - BUG_ON(!list_empty(&dev_priv->mm.active_list)); - BUG_ON(!list_empty(&dev_priv->mm.flushing_list)); + if (!dev_priv->mm.wedged) { + /* Active and flushing should now be empty as we've + * waited for a sequence higher than any pending execbuffer + */ + WARN_ON(!list_empty(&dev_priv->mm.active_list)); + WARN_ON(!list_empty(&dev_priv->mm.flushing_list)); + /* Request should now be empty as we've also waited + * for the last request in the list + */ + WARN_ON(!list_empty(&dev_priv->mm.request_list)); + } - /* Request should now be empty as we've also waited - * for the last request in the list + /* Empty the active and flushing lists to inactive. If there's + * anything left at this point, it means that we're wedged and + * nothing good's going to happen by leaving them there. So strip + * the GPU domains and just stuff them onto inactive. */ - BUG_ON(!list_empty(&dev_priv->mm.request_list)); + while (!list_empty(&dev_priv->mm.active_list)) { + struct drm_i915_gem_object *obj_priv; + + obj_priv = list_first_entry(&dev_priv->mm.active_list, + struct drm_i915_gem_object, + list); + obj_priv->obj->write_domain &= ~I915_GEM_GPU_DOMAINS; + i915_gem_object_move_to_inactive(obj_priv->obj); + } + + while (!list_empty(&dev_priv->mm.flushing_list)) { + struct drm_i915_gem_object *obj_priv; - /* Move all buffers out of the GTT. */ + obj_priv = list_first_entry(&dev_priv->mm.flushing_list, + struct drm_i915_gem_object, + list); + obj_priv->obj->write_domain &= ~I915_GEM_GPU_DOMAINS; + i915_gem_object_move_to_inactive(obj_priv->obj); + } + + + /* Move all inactive buffers out of the GTT. */ ret = i915_gem_evict_from_list(dev, &dev_priv->mm.inactive_list); + WARN_ON(!list_empty(&dev_priv->mm.inactive_list)); if (ret) { mutex_unlock(&dev->struct_mutex); return ret; } - BUG_ON(!list_empty(&dev_priv->mm.active_list)); - BUG_ON(!list_empty(&dev_priv->mm.flushing_list)); - BUG_ON(!list_empty(&dev_priv->mm.inactive_list)); - BUG_ON(!list_empty(&dev_priv->mm.request_list)); - i915_gem_cleanup_ringbuffer(dev); mutex_unlock(&dev->struct_mutex); diff --git a/drivers/gpu/drm/i915/i915_gem_proc.c b/drivers/gpu/drm/i915/i915_gem_proc.c index 93de15b4c9a7..e8d5abe1250e 100644 --- a/drivers/gpu/drm/i915/i915_gem_proc.c +++ b/drivers/gpu/drm/i915/i915_gem_proc.c @@ -166,10 +166,9 @@ static int i915_gem_request_info(char *buf, char **start, off_t offset, list_for_each_entry(gem_request, &dev_priv->mm.request_list, list) { - DRM_PROC_PRINT(" %d @ %d %08x\n", + DRM_PROC_PRINT(" %d @ %d\n", gem_request->seqno, - (int) (jiffies - gem_request->emitted_jiffies), - gem_request->flush_domains); + (int) (jiffies - gem_request->emitted_jiffies)); } if (len > request + offset) return request; diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c index e8b85ac4ca04..a8cb69469c64 100644 --- a/drivers/gpu/drm/i915/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c @@ -119,9 +119,10 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev) dcc & DCC_CHANNEL_XOR_DISABLE) { swizzle_x = I915_BIT_6_SWIZZLE_9_10; swizzle_y = I915_BIT_6_SWIZZLE_9; - } else if (IS_I965GM(dev) || IS_GM45(dev)) { - /* GM965 only does bit 11-based channel - * randomization + } else if ((IS_I965GM(dev) || IS_GM45(dev)) && + (dcc & DCC_CHANNEL_XOR_BIT_17) == 0) { + /* GM965/GM45 does either bit 11 or bit 17 + * swizzling. */ swizzle_x = I915_BIT_6_SWIZZLE_9_10_11; swizzle_y = I915_BIT_6_SWIZZLE_9_11; diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 82752d6177a4..69b9a42da95e 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -33,11 +33,23 @@ #define MAX_NOPID ((u32)~0) -/** These are the interrupts used by the driver */ -#define I915_INTERRUPT_ENABLE_MASK (I915_USER_INTERRUPT | \ - I915_ASLE_INTERRUPT | \ - I915_DISPLAY_PIPE_A_EVENT_INTERRUPT | \ - I915_DISPLAY_PIPE_B_EVENT_INTERRUPT) +/** + * Interrupts that are always left unmasked. + * + * Since pipe events are edge-triggered from the PIPESTAT register to IIR, + * we leave them always unmasked in IMR and then control enabling them through + * PIPESTAT alone. + */ +#define I915_INTERRUPT_ENABLE_FIX (I915_ASLE_INTERRUPT | \ + I915_DISPLAY_PIPE_A_EVENT_INTERRUPT | \ + I915_DISPLAY_PIPE_B_EVENT_INTERRUPT) + +/** Interrupts that we mask and unmask at runtime. */ +#define I915_INTERRUPT_ENABLE_VAR (I915_USER_INTERRUPT) + +/** These are all of the interrupts used by the driver */ +#define I915_INTERRUPT_ENABLE_MASK (I915_INTERRUPT_ENABLE_FIX | \ + I915_INTERRUPT_ENABLE_VAR) void i915_enable_irq(drm_i915_private_t *dev_priv, u32 mask) @@ -59,6 +71,41 @@ i915_disable_irq(drm_i915_private_t *dev_priv, u32 mask) } } +static inline u32 +i915_pipestat(int pipe) +{ + if (pipe == 0) + return PIPEASTAT; + if (pipe == 1) + return PIPEBSTAT; + BUG(); +} + +void +i915_enable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask) +{ + if ((dev_priv->pipestat[pipe] & mask) != mask) { + u32 reg = i915_pipestat(pipe); + + dev_priv->pipestat[pipe] |= mask; + /* Enable the interrupt, clear any pending status */ + I915_WRITE(reg, dev_priv->pipestat[pipe] | (mask >> 16)); + (void) I915_READ(reg); + } +} + +void +i915_disable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask) +{ + if ((dev_priv->pipestat[pipe] & mask) != 0) { + u32 reg = i915_pipestat(pipe); + + dev_priv->pipestat[pipe] &= ~mask; + I915_WRITE(reg, dev_priv->pipestat[pipe]); + (void) I915_READ(reg); + } +} + /** * i915_pipe_enabled - check if a pipe is enabled * @dev: DRM device @@ -121,80 +168,102 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) { struct drm_device *dev = (struct drm_device *) arg; drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - u32 iir; + u32 iir, new_iir; u32 pipea_stats, pipeb_stats; + u32 vblank_status; + u32 vblank_enable; int vblank = 0; + unsigned long irqflags; + int irq_received; + int ret = IRQ_NONE; atomic_inc(&dev_priv->irq_received); - if (dev->pdev->msi_enabled) - I915_WRITE(IMR, ~0); iir = I915_READ(IIR); - if (iir == 0) { - if (dev->pdev->msi_enabled) { - I915_WRITE(IMR, dev_priv->irq_mask_reg); - (void) I915_READ(IMR); - } - return IRQ_NONE; + if (IS_I965G(dev)) { + vblank_status = I915_START_VBLANK_INTERRUPT_STATUS; + vblank_enable = PIPE_START_VBLANK_INTERRUPT_ENABLE; + } else { + vblank_status = I915_VBLANK_INTERRUPT_STATUS; + vblank_enable = I915_VBLANK_INTERRUPT_ENABLE; } - /* - * Clear the PIPE(A|B)STAT regs before the IIR otherwise - * we may get extra interrupts. - */ - if (iir & I915_DISPLAY_PIPE_A_EVENT_INTERRUPT) { + for (;;) { + irq_received = iir != 0; + + /* Can't rely on pipestat interrupt bit in iir as it might + * have been cleared after the pipestat interrupt was received. + * It doesn't set the bit in iir again, but it still produces + * interrupts (for non-MSI). + */ + spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); pipea_stats = I915_READ(PIPEASTAT); - if (!(dev_priv->vblank_pipe & DRM_I915_VBLANK_PIPE_A)) - pipea_stats &= ~(PIPE_START_VBLANK_INTERRUPT_ENABLE | - PIPE_VBLANK_INTERRUPT_ENABLE); - else if (pipea_stats & (PIPE_START_VBLANK_INTERRUPT_STATUS| - PIPE_VBLANK_INTERRUPT_STATUS)) { + pipeb_stats = I915_READ(PIPEBSTAT); + /* + * Clear the PIPE(A|B)STAT regs before the IIR + */ + if (pipea_stats & 0x8000ffff) { + I915_WRITE(PIPEASTAT, pipea_stats); + irq_received = 1; + } + + if (pipeb_stats & 0x8000ffff) { + I915_WRITE(PIPEBSTAT, pipeb_stats); + irq_received = 1; + } + spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags); + + if (!irq_received) + break; + + ret = IRQ_HANDLED; + + I915_WRITE(IIR, iir); + new_iir = I915_READ(IIR); /* Flush posted writes */ + + if (dev_priv->sarea_priv) + dev_priv->sarea_priv->last_dispatch = + READ_BREADCRUMB(dev_priv); + + if (iir & I915_USER_INTERRUPT) { + dev_priv->mm.irq_gem_seqno = i915_get_gem_seqno(dev); + DRM_WAKEUP(&dev_priv->irq_queue); + } + + if (pipea_stats & vblank_status) { vblank++; drm_handle_vblank(dev, 0); } - I915_WRITE(PIPEASTAT, pipea_stats); - } - if (iir & I915_DISPLAY_PIPE_B_EVENT_INTERRUPT) { - pipeb_stats = I915_READ(PIPEBSTAT); - /* Ack the event */ - I915_WRITE(PIPEBSTAT, pipeb_stats); - - /* The vblank interrupt gets enabled even if we didn't ask for - it, so make sure it's shut down again */ - if (!(dev_priv->vblank_pipe & DRM_I915_VBLANK_PIPE_B)) - pipeb_stats &= ~(PIPE_START_VBLANK_INTERRUPT_ENABLE | - PIPE_VBLANK_INTERRUPT_ENABLE); - else if (pipeb_stats & (PIPE_START_VBLANK_INTERRUPT_STATUS| - PIPE_VBLANK_INTERRUPT_STATUS)) { + if (pipeb_stats & vblank_status) { vblank++; drm_handle_vblank(dev, 1); } - if (pipeb_stats & I915_LEGACY_BLC_EVENT_STATUS) + if ((pipeb_stats & I915_LEGACY_BLC_EVENT_STATUS) || + (iir & I915_ASLE_INTERRUPT)) opregion_asle_intr(dev); - I915_WRITE(PIPEBSTAT, pipeb_stats); - } - - I915_WRITE(IIR, iir); - if (dev->pdev->msi_enabled) - I915_WRITE(IMR, dev_priv->irq_mask_reg); - (void) I915_READ(IIR); /* Flush posted writes */ - - if (dev_priv->sarea_priv) - dev_priv->sarea_priv->last_dispatch = - READ_BREADCRUMB(dev_priv); - if (iir & I915_USER_INTERRUPT) { - dev_priv->mm.irq_gem_seqno = i915_get_gem_seqno(dev); - DRM_WAKEUP(&dev_priv->irq_queue); + /* With MSI, interrupts are only generated when iir + * transitions from zero to nonzero. If another bit got + * set while we were handling the existing iir bits, then + * we would never get another interrupt. + * + * This is fine on non-MSI as well, as if we hit this path + * we avoid exiting the interrupt handler only to generate + * another one. + * + * Note that for MSI this could cause a stray interrupt report + * if an interrupt landed in the time between writing IIR and + * the posting read. This should be rare enough to never + * trigger the 99% of 100,000 interrupts test for disabling + * stray interrupts. + */ + iir = new_iir; } - if (iir & I915_ASLE_INTERRUPT) - opregion_asle_intr(dev); - - return IRQ_HANDLED; + return ret; } static int i915_emit_irq(struct drm_device * dev) @@ -330,48 +399,16 @@ int i915_irq_wait(struct drm_device *dev, void *data, int i915_enable_vblank(struct drm_device *dev, int pipe) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - u32 pipestat_reg = 0; - u32 pipestat; - u32 interrupt = 0; unsigned long irqflags; - switch (pipe) { - case 0: - pipestat_reg = PIPEASTAT; - interrupt = I915_DISPLAY_PIPE_A_EVENT_INTERRUPT; - break; - case 1: - pipestat_reg = PIPEBSTAT; - interrupt = I915_DISPLAY_PIPE_B_EVENT_INTERRUPT; - break; - default: - DRM_ERROR("tried to enable vblank on non-existent pipe %d\n", - pipe); - return 0; - } - spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); - /* Enabling vblank events in IMR comes before PIPESTAT write, or - * there's a race where the PIPESTAT vblank bit gets set to 1, so - * the OR of enabled PIPESTAT bits goes to 1, so the PIPExEVENT in - * ISR flashes to 1, but the IIR bit doesn't get set to 1 because - * IMR masks it. It doesn't ever get set after we clear the masking - * in IMR because the ISR bit is edge, not level-triggered, on the - * OR of PIPESTAT bits. - */ - i915_enable_irq(dev_priv, interrupt); - pipestat = I915_READ(pipestat_reg); if (IS_I965G(dev)) - pipestat |= PIPE_START_VBLANK_INTERRUPT_ENABLE; + i915_enable_pipestat(dev_priv, pipe, + PIPE_START_VBLANK_INTERRUPT_ENABLE); else - pipestat |= PIPE_VBLANK_INTERRUPT_ENABLE; - /* Clear any stale interrupt status */ - pipestat |= (PIPE_START_VBLANK_INTERRUPT_STATUS | - PIPE_VBLANK_INTERRUPT_STATUS); - I915_WRITE(pipestat_reg, pipestat); - (void) I915_READ(pipestat_reg); /* Posting read */ + i915_enable_pipestat(dev_priv, pipe, + PIPE_VBLANK_INTERRUPT_ENABLE); spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags); - return 0; } @@ -381,37 +418,12 @@ int i915_enable_vblank(struct drm_device *dev, int pipe) void i915_disable_vblank(struct drm_device *dev, int pipe) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - u32 pipestat_reg = 0; - u32 pipestat; - u32 interrupt = 0; unsigned long irqflags; - switch (pipe) { - case 0: - pipestat_reg = PIPEASTAT; - interrupt = I915_DISPLAY_PIPE_A_EVENT_INTERRUPT; - break; - case 1: - pipestat_reg = PIPEBSTAT; - interrupt = I915_DISPLAY_PIPE_B_EVENT_INTERRUPT; - break; - default: - DRM_ERROR("tried to disable vblank on non-existent pipe %d\n", - pipe); - return; - break; - } - spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); - i915_disable_irq(dev_priv, interrupt); - pipestat = I915_READ(pipestat_reg); - pipestat &= ~(PIPE_START_VBLANK_INTERRUPT_ENABLE | - PIPE_VBLANK_INTERRUPT_ENABLE); - /* Clear any stale interrupt status */ - pipestat |= (PIPE_START_VBLANK_INTERRUPT_STATUS | - PIPE_VBLANK_INTERRUPT_STATUS); - I915_WRITE(pipestat_reg, pipestat); - (void) I915_READ(pipestat_reg); /* Posting read */ + i915_disable_pipestat(dev_priv, pipe, + PIPE_VBLANK_INTERRUPT_ENABLE | + PIPE_START_VBLANK_INTERRUPT_ENABLE); spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags); } @@ -476,32 +488,35 @@ void i915_driver_irq_preinstall(struct drm_device * dev) drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; I915_WRITE(HWSTAM, 0xeffe); + I915_WRITE(PIPEASTAT, 0); + I915_WRITE(PIPEBSTAT, 0); I915_WRITE(IMR, 0xffffffff); I915_WRITE(IER, 0x0); + (void) I915_READ(IER); } int i915_driver_irq_postinstall(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - int ret, num_pipes = 2; - - /* Set initial unmasked IRQs to just the selected vblank pipes. */ - dev_priv->irq_mask_reg = ~0; - - ret = drm_vblank_init(dev, num_pipes); - if (ret) - return ret; dev_priv->vblank_pipe = DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B; - dev_priv->irq_mask_reg &= ~I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT; - dev_priv->irq_mask_reg &= ~I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT; dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ - dev_priv->irq_mask_reg &= I915_INTERRUPT_ENABLE_MASK; + /* Unmask the interrupts that we always want on. */ + dev_priv->irq_mask_reg = ~I915_INTERRUPT_ENABLE_FIX; + + dev_priv->pipestat[0] = 0; + dev_priv->pipestat[1] = 0; + + /* Disable pipe interrupt enables, clear pending pipe status */ + I915_WRITE(PIPEASTAT, I915_READ(PIPEASTAT) & 0x8000ffff); + I915_WRITE(PIPEBSTAT, I915_READ(PIPEBSTAT) & 0x8000ffff); + /* Clear pending interrupt status */ + I915_WRITE(IIR, I915_READ(IIR)); - I915_WRITE(IMR, dev_priv->irq_mask_reg); I915_WRITE(IER, I915_INTERRUPT_ENABLE_MASK); + I915_WRITE(IMR, dev_priv->irq_mask_reg); (void) I915_READ(IER); opregion_enable_asle(dev); @@ -513,7 +528,6 @@ int i915_driver_irq_postinstall(struct drm_device *dev) void i915_driver_irq_uninstall(struct drm_device * dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - u32 temp; if (!dev_priv) return; @@ -521,13 +535,12 @@ void i915_driver_irq_uninstall(struct drm_device * dev) dev_priv->vblank_pipe = 0; I915_WRITE(HWSTAM, 0xffffffff); + I915_WRITE(PIPEASTAT, 0); + I915_WRITE(PIPEBSTAT, 0); I915_WRITE(IMR, 0xffffffff); I915_WRITE(IER, 0x0); - temp = I915_READ(PIPEASTAT); - I915_WRITE(PIPEASTAT, temp); - temp = I915_READ(PIPEBSTAT); - I915_WRITE(PIPEBSTAT, temp); - temp = I915_READ(IIR); - I915_WRITE(IIR, temp); + I915_WRITE(PIPEASTAT, I915_READ(PIPEASTAT) & 0x8000ffff); + I915_WRITE(PIPEBSTAT, I915_READ(PIPEBSTAT) & 0x8000ffff); + I915_WRITE(IIR, I915_READ(IIR)); } diff --git a/drivers/gpu/drm/i915/i915_opregion.c b/drivers/gpu/drm/i915/i915_opregion.c index 1787a0c7e3ab..13ae731a33db 100644 --- a/drivers/gpu/drm/i915/i915_opregion.c +++ b/drivers/gpu/drm/i915/i915_opregion.c @@ -235,17 +235,15 @@ void opregion_enable_asle(struct drm_device *dev) struct opregion_asle *asle = dev_priv->opregion.asle; if (asle) { - u32 pipeb_stats = I915_READ(PIPEBSTAT); if (IS_MOBILE(dev)) { - /* Many devices trigger events with a write to the - legacy backlight controller, so we need to ensure - that it's able to generate interrupts */ - I915_WRITE(PIPEBSTAT, pipeb_stats |= - I915_LEGACY_BLC_EVENT_ENABLE); - i915_enable_irq(dev_priv, I915_ASLE_INTERRUPT | - I915_DISPLAY_PIPE_B_EVENT_INTERRUPT); - } else - i915_enable_irq(dev_priv, I915_ASLE_INTERRUPT); + unsigned long irqflags; + + spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); + i915_enable_pipestat(dev_priv, 1, + I915_LEGACY_BLC_EVENT_ENABLE); + spin_unlock_irqrestore(&dev_priv->user_irq_lock, + irqflags); + } asle->tche = ASLE_ALS_EN | ASLE_BLC_EN | ASLE_PFIT_EN | ASLE_PFMB_EN; diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 0e476eba36e6..9d24aaeb8a45 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -522,6 +522,7 @@ #define DCC_ADDRESSING_MODE_DUAL_CHANNEL_INTERLEAVED (2 << 0) #define DCC_ADDRESSING_MODE_MASK (3 << 0) #define DCC_CHANNEL_XOR_DISABLE (1 << 10) +#define DCC_CHANNEL_XOR_BIT_17 (1 << 9) /** 965 MCH register controlling DRAM channel configuration */ #define C0DRB3 0x10206 diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index 5ddc6e595c0c..5d84027ee8f3 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -244,6 +244,9 @@ int i915_save_state(struct drm_device *dev) if (IS_I965G(dev) && IS_MOBILE(dev)) dev_priv->saveRENDERSTANDBY = I915_READ(MCHBAR_RENDER_STANDBY); + /* Hardware status page */ + dev_priv->saveHWS = I915_READ(HWS_PGA); + /* Display arbitration control */ dev_priv->saveDSPARB = I915_READ(DSPARB); @@ -373,6 +376,9 @@ int i915_restore_state(struct drm_device *dev) if (IS_I965G(dev) && IS_MOBILE(dev)) I915_WRITE(MCHBAR_RENDER_STANDBY, dev_priv->saveRENDERSTANDBY); + /* Hardware status page */ + I915_WRITE(HWS_PGA, dev_priv->saveHWS); + /* Display arbitration */ I915_WRITE(DSPARB, dev_priv->saveDSPARB); diff --git a/drivers/gpu/drm/mga/mga_dma.c b/drivers/gpu/drm/mga/mga_dma.c index c1d12dbfa8d8..b49c5ff29585 100644 --- a/drivers/gpu/drm/mga/mga_dma.c +++ b/drivers/gpu/drm/mga/mga_dma.c @@ -396,6 +396,7 @@ int mga_freelist_put(struct drm_device * dev, struct drm_buf * buf) int mga_driver_load(struct drm_device * dev, unsigned long flags) { drm_mga_private_t *dev_priv; + int ret; dev_priv = drm_alloc(sizeof(drm_mga_private_t), DRM_MEM_DRIVER); if (!dev_priv) @@ -415,6 +416,13 @@ int mga_driver_load(struct drm_device * dev, unsigned long flags) dev->types[7] = _DRM_STAT_PRIMARY; dev->types[8] = _DRM_STAT_SECONDARY; + ret = drm_vblank_init(dev, 1); + + if (ret) { + (void) mga_driver_unload(dev); + return ret; + } + return 0; } diff --git a/drivers/gpu/drm/mga/mga_irq.c b/drivers/gpu/drm/mga/mga_irq.c index bab42f41188b..daa6041a483a 100644 --- a/drivers/gpu/drm/mga/mga_irq.c +++ b/drivers/gpu/drm/mga/mga_irq.c @@ -152,11 +152,6 @@ void mga_driver_irq_preinstall(struct drm_device * dev) int mga_driver_irq_postinstall(struct drm_device *dev) { drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private; - int ret; - - ret = drm_vblank_init(dev, 1); - if (ret) - return ret; DRM_INIT_WAITQUEUE(&dev_priv->fence_queue); diff --git a/drivers/gpu/drm/r128/r128_drv.c b/drivers/gpu/drm/r128/r128_drv.c index 3265d53ba91f..601f4c0e5da5 100644 --- a/drivers/gpu/drm/r128/r128_drv.c +++ b/drivers/gpu/drm/r128/r128_drv.c @@ -45,6 +45,7 @@ static struct drm_driver driver = { DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED, .dev_priv_size = sizeof(drm_r128_buf_priv_t), + .load = r128_driver_load, .preclose = r128_driver_preclose, .lastclose = r128_driver_lastclose, .get_vblank_counter = r128_get_vblank_counter, @@ -84,6 +85,11 @@ static struct drm_driver driver = { .patchlevel = DRIVER_PATCHLEVEL, }; +int r128_driver_load(struct drm_device * dev, unsigned long flags) +{ + return drm_vblank_init(dev, 1); +} + static int __init r128_init(void) { driver.num_ioctls = r128_max_ioctl; diff --git a/drivers/gpu/drm/r128/r128_drv.h b/drivers/gpu/drm/r128/r128_drv.h index 5898b274279d..797a26c42dab 100644 --- a/drivers/gpu/drm/r128/r128_drv.h +++ b/drivers/gpu/drm/r128/r128_drv.h @@ -159,6 +159,7 @@ extern void r128_driver_irq_preinstall(struct drm_device * dev); extern int r128_driver_irq_postinstall(struct drm_device *dev); extern void r128_driver_irq_uninstall(struct drm_device * dev); extern void r128_driver_lastclose(struct drm_device * dev); +extern int r128_driver_load(struct drm_device * dev, unsigned long flags); extern void r128_driver_preclose(struct drm_device * dev, struct drm_file *file_priv); diff --git a/drivers/gpu/drm/r128/r128_irq.c b/drivers/gpu/drm/r128/r128_irq.c index d7349012a680..69810fb8ac49 100644 --- a/drivers/gpu/drm/r128/r128_irq.c +++ b/drivers/gpu/drm/r128/r128_irq.c @@ -102,7 +102,7 @@ void r128_driver_irq_preinstall(struct drm_device * dev) int r128_driver_irq_postinstall(struct drm_device *dev) { - return drm_vblank_init(dev, 1); + return 0; } void r128_driver_irq_uninstall(struct drm_device * dev) diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c index abdc1ae38467..dcebb4bee7aa 100644 --- a/drivers/gpu/drm/radeon/radeon_cp.c +++ b/drivers/gpu/drm/radeon/radeon_cp.c @@ -1757,6 +1757,12 @@ int radeon_driver_load(struct drm_device *dev, unsigned long flags) if (ret != 0) return ret; + ret = drm_vblank_init(dev, 2); + if (ret) { + radeon_driver_unload(dev); + return ret; + } + DRM_DEBUG("%s card detected\n", ((dev_priv->flags & RADEON_IS_AGP) ? "AGP" : (((dev_priv->flags & RADEON_IS_PCIE) ? "PCIE" : "PCI")))); return ret; diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h index 7a183789be97..3bbb871b25d5 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.h +++ b/drivers/gpu/drm/radeon/radeon_drv.h @@ -299,7 +299,6 @@ typedef struct drm_radeon_private { atomic_t swi_emitted; int vblank_crtc; uint32_t irq_enable_reg; - int irq_enabled; uint32_t r500_disp_irq_reg; struct radeon_surface surfaces[RADEON_MAX_SURFACES]; diff --git a/drivers/gpu/drm/radeon/radeon_irq.c b/drivers/gpu/drm/radeon/radeon_irq.c index 5079f7054a2f..8289e16419a8 100644 --- a/drivers/gpu/drm/radeon/radeon_irq.c +++ b/drivers/gpu/drm/radeon/radeon_irq.c @@ -44,7 +44,8 @@ void radeon_irq_set_state(struct drm_device *dev, u32 mask, int state) else dev_priv->irq_enable_reg &= ~mask; - RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg); + if (dev->irq_enabled) + RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg); } static void r500_vbl_irq_set_state(struct drm_device *dev, u32 mask, int state) @@ -56,7 +57,8 @@ static void r500_vbl_irq_set_state(struct drm_device *dev, u32 mask, int state) else dev_priv->r500_disp_irq_reg &= ~mask; - RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg); + if (dev->irq_enabled) + RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg); } int radeon_enable_vblank(struct drm_device *dev, int crtc) @@ -337,15 +339,10 @@ int radeon_driver_irq_postinstall(struct drm_device *dev) { drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private; - int ret; atomic_set(&dev_priv->swi_emitted, 0); DRM_INIT_WAITQUEUE(&dev_priv->swi_queue); - ret = drm_vblank_init(dev, 2); - if (ret) - return ret; - dev->max_vblank_count = 0x001fffff; radeon_irq_set_state(dev, RADEON_SW_INT_ENABLE, 1); @@ -360,8 +357,6 @@ void radeon_driver_irq_uninstall(struct drm_device * dev) if (!dev_priv) return; - dev_priv->irq_enabled = 0; - if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS690) RADEON_WRITE(R500_DxMODE_INT_MASK, 0); /* Disable *all* interrupts */ diff --git a/drivers/gpu/drm/via/via_irq.c b/drivers/gpu/drm/via/via_irq.c index 665d319b927b..c248c1d37268 100644 --- a/drivers/gpu/drm/via/via_irq.c +++ b/drivers/gpu/drm/via/via_irq.c @@ -314,7 +314,6 @@ int via_driver_irq_postinstall(struct drm_device *dev) if (!dev_priv) return -EINVAL; - drm_vblank_init(dev, 1); status = VIA_READ(VIA_REG_INTERRUPT); VIA_WRITE(VIA_REG_INTERRUPT, status | VIA_IRQ_GLOBAL | dev_priv->irq_enable_mask); diff --git a/drivers/gpu/drm/via/via_map.c b/drivers/gpu/drm/via/via_map.c index a967556be014..2c4f0b485792 100644 --- a/drivers/gpu/drm/via/via_map.c +++ b/drivers/gpu/drm/via/via_map.c @@ -107,8 +107,17 @@ int via_driver_load(struct drm_device *dev, unsigned long chipset) ret = drm_sman_init(&dev_priv->sman, 2, 12, 8); if (ret) { drm_free(dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER); + return ret; } - return ret; + + ret = drm_vblank_init(dev, 1); + if (ret) { + drm_sman_takedown(&dev_priv->sman); + drm_free(dev_priv, sizeof(drm_via_private_t), DRM_MEM_DRIVER); + return ret; + } + + return 0; } int via_driver_unload(struct drm_device *dev) diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c index 9b97795e45ad..aa28aed0e46c 100644 --- a/drivers/hid/hid-apple.c +++ b/drivers/hid/hid-apple.c @@ -400,12 +400,12 @@ static const struct hid_device_id apple_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS), .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN | APPLE_RDESC_JIS }, - { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI), + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI), .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, - { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO), + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO), .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN | APPLE_ISO_KEYBOARD }, - { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS), + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS), .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI), .driver_data = APPLE_HAS_FN }, diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 147ec591a806..40df3e1b4bd1 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1241,9 +1241,9 @@ static const struct hid_device_id hid_blacklist[] = { { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) }, - { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) }, - { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) }, - { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) }, @@ -1266,6 +1266,9 @@ static const struct hid_device_id hid_blacklist[] = { { HID_USB_DEVICE(USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_SK8115) }, { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) }, { HID_USB_DEVICE(USB_VENDOR_ID_GENERIC_13BA, USB_DEVICE_ID_GENERIC_13BA_KBD_MOUSE) }, + { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) }, + { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) }, + { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) }, { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) }, { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) }, { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) }, @@ -1420,7 +1423,6 @@ static const struct hid_device_id hid_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) }, { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) }, { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) }, - { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) }, { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) }, { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) }, { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0003) }, @@ -1436,7 +1438,6 @@ static const struct hid_device_id hid_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) }, { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) }, { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) }, - { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) }, { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) }, { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) }, { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) }, @@ -1576,9 +1577,6 @@ static const struct hid_device_id hid_mouse_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) }, - { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, - { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, - { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, { } diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index d70075dd3d81..39289699c32f 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -163,6 +163,7 @@ #define USB_VENDOR_ID_GAMERON 0x0810 #define USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR 0x0001 +#define USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR 0x0002 #define USB_VENDOR_ID_GENERAL_TOUCH 0x0dfc diff --git a/drivers/hid/hid-pl.c b/drivers/hid/hid-pl.c index acd815586182..46941f979b9d 100644 --- a/drivers/hid/hid-pl.c +++ b/drivers/hid/hid-pl.c @@ -178,6 +178,8 @@ err: static const struct hid_device_id pl_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR), .driver_data = 1 }, /* Twin USB Joystick */ + { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR), + .driver_data = 1 }, /* Twin USB Joystick */ { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003), }, /* GreenAsia Inc. USB Joystick */ { } }; diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index d746bf8284dd..606369ea24ca 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -796,7 +796,6 @@ static int usbhid_start(struct hid_device *hid) if (insize > HID_MAX_BUFFER_SIZE) insize = HID_MAX_BUFFER_SIZE; - mutex_lock(&usbhid->setup); if (hid_alloc_buffers(dev, hid)) { ret = -ENOMEM; goto fail; @@ -876,7 +875,6 @@ static int usbhid_start(struct hid_device *hid) hid_dump_device(hid); set_bit(HID_STARTED, &usbhid->iofl); - mutex_unlock(&usbhid->setup); return 0; @@ -888,7 +886,6 @@ fail: usbhid->urbout = NULL; usbhid->urbctrl = NULL; hid_free_buffers(dev, hid); - mutex_unlock(&usbhid->setup); return ret; } @@ -899,7 +896,6 @@ static void usbhid_stop(struct hid_device *hid) if (WARN_ON(!usbhid)) return; - mutex_lock(&usbhid->setup); clear_bit(HID_STARTED, &usbhid->iofl); spin_lock_irq(&usbhid->inlock); /* Sync with error handler */ set_bit(HID_DISCONNECTED, &usbhid->iofl); @@ -928,7 +924,6 @@ static void usbhid_stop(struct hid_device *hid) usbhid->urbout = NULL; hid_free_buffers(hid_to_usb_dev(hid), hid); - mutex_unlock(&usbhid->setup); } static struct hid_ll_driver usb_hid_driver = { @@ -1016,7 +1011,6 @@ static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id) hid->driver_data = usbhid; usbhid->hid = hid; - mutex_init(&usbhid->setup); /* needed on suspend/resume */ ret = hid_add_device(hid); if (ret) { @@ -1051,18 +1045,14 @@ static int hid_suspend(struct usb_interface *intf, pm_message_t message) struct hid_device *hid = usb_get_intfdata (intf); struct usbhid_device *usbhid = hid->driver_data; - mutex_lock(&usbhid->setup); - if (!test_bit(HID_STARTED, &usbhid->iofl)) { - mutex_unlock(&usbhid->setup); + if (!test_bit(HID_STARTED, &usbhid->iofl)) return 0; - } spin_lock_irq(&usbhid->inlock); /* Sync with error handler */ set_bit(HID_SUSPENDED, &usbhid->iofl); spin_unlock_irq(&usbhid->inlock); del_timer_sync(&usbhid->io_retry); usb_kill_urb(usbhid->urbin); - mutex_unlock(&usbhid->setup); dev_dbg(&intf->dev, "suspend\n"); return 0; } @@ -1073,16 +1063,12 @@ static int hid_resume(struct usb_interface *intf) struct usbhid_device *usbhid = hid->driver_data; int status; - mutex_lock(&usbhid->setup); - if (!test_bit(HID_STARTED, &usbhid->iofl)) { - mutex_unlock(&usbhid->setup); + if (!test_bit(HID_STARTED, &usbhid->iofl)) return 0; - } clear_bit(HID_SUSPENDED, &usbhid->iofl); usbhid->retry_delay = 0; status = hid_start_in(hid); - mutex_unlock(&usbhid->setup); dev_dbg(&intf->dev, "resume status %d\n", status); return status; } diff --git a/drivers/hid/usbhid/usbhid.h b/drivers/hid/usbhid/usbhid.h index 55973ff54008..332abcdf9956 100644 --- a/drivers/hid/usbhid/usbhid.h +++ b/drivers/hid/usbhid/usbhid.h @@ -74,7 +74,6 @@ struct usbhid_device { dma_addr_t outbuf_dma; /* Output buffer dma */ spinlock_t outlock; /* Output fifo spinlock */ - struct mutex setup; unsigned long iofl; /* I/O flags (CTRL_RUNNING, OUT_RUNNING) */ struct timer_list io_retry; /* Retry timer */ unsigned long stop_retry; /* Time to give up, in jiffies */ diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c index f7dce8b9f64b..086c2a5cef0b 100644 --- a/drivers/hwmon/applesmc.c +++ b/drivers/hwmon/applesmc.c @@ -1564,3 +1564,4 @@ module_exit(applesmc_exit); MODULE_AUTHOR("Nicolas Boichat"); MODULE_DESCRIPTION("Apple SMC"); MODULE_LICENSE("GPL v2"); +MODULE_DEVICE_TABLE(dmi, applesmc_whitelist); diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c index 228f75723063..3fcf78e906db 100644 --- a/drivers/i2c/busses/i2c-cpm.c +++ b/drivers/i2c/busses/i2c-cpm.c @@ -365,6 +365,7 @@ static int cpm_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) pmsg = &msgs[tptr]; if (pmsg->flags & I2C_M_RD) ret = wait_event_interruptible_timeout(cpm->i2c_wait, + (in_be16(&tbdf[tptr].cbd_sc) & BD_SC_NAK) || !(in_be16(&rbdf[rptr].cbd_sc) & BD_SC_EMPTY), 1 * HZ); else diff --git a/drivers/i2c/busses/i2c-highlander.c b/drivers/i2c/busses/i2c-highlander.c index f4d22ae9d294..e5a8dae4a289 100644 --- a/drivers/i2c/busses/i2c-highlander.c +++ b/drivers/i2c/busses/i2c-highlander.c @@ -92,7 +92,7 @@ static void highlander_i2c_setup(struct highlander_i2c_dev *dev) static void smbus_write_data(u8 *src, u16 *dst, int len) { for (; len > 1; len -= 2) { - *dst++ = be16_to_cpup((u16 *)src); + *dst++ = be16_to_cpup((__be16 *)src); src += 2; } @@ -103,7 +103,7 @@ static void smbus_write_data(u8 *src, u16 *dst, int len) static void smbus_read_data(u16 *src, u8 *dst, int len) { for (; len > 1; len -= 2) { - *(u16 *)dst = cpu_to_be16p(src++); + *(__be16 *)dst = cpu_to_be16p(src++); dst += 2; } diff --git a/drivers/i2c/busses/i2c-parport.c b/drivers/i2c/busses/i2c-parport.c index 59ba2086d2f9..a257cd5cd134 100644 --- a/drivers/i2c/busses/i2c-parport.c +++ b/drivers/i2c/busses/i2c-parport.c @@ -189,8 +189,6 @@ static void i2c_parport_attach (struct parport *port) if (adapter_parm[type].init.val) line_set(port, 1, &adapter_parm[type].init); - parport_release(adapter->pdev); - if (i2c_bit_add_bus(&adapter->adapter) < 0) { printk(KERN_ERR "i2c-parport: Unable to register with I2C\n"); goto ERROR1; @@ -202,6 +200,7 @@ static void i2c_parport_attach (struct parport *port) return; ERROR1: + parport_release(adapter->pdev); parport_unregister_device(adapter->pdev); ERROR0: kfree(adapter); @@ -221,6 +220,7 @@ static void i2c_parport_detach (struct parport *port) if (adapter_parm[type].init.val) line_set(port, 0, &adapter_parm[type].init); + parport_release(adapter->pdev); parport_unregister_device(adapter->pdev); if (prev) prev->next = adapter->next; diff --git a/drivers/i2c/busses/i2c-pmcmsp.c b/drivers/i2c/busses/i2c-pmcmsp.c index dcf2045b5222..0bdb2d7f0570 100644 --- a/drivers/i2c/busses/i2c-pmcmsp.c +++ b/drivers/i2c/busses/i2c-pmcmsp.c @@ -486,7 +486,7 @@ static enum pmcmsptwi_xfer_result pmcmsptwi_xfer_cmd( if (cmd->type == MSP_TWI_CMD_WRITE || cmd->type == MSP_TWI_CMD_WRITE_READ) { - __be64 tmp = cpu_to_be64p((u64 *)cmd->write_data); + u64 tmp = be64_to_cpup((__be64 *)cmd->write_data); tmp >>= (MSP_MAX_BYTES_PER_RW - cmd->write_len) * 8; dev_dbg(&pmcmsptwi_adapter.dev, "Writing 0x%016llx\n", tmp); pmcmsptwi_writel(tmp & 0x00000000ffffffffLL, diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c index 1fac4e233133..b7434d24904e 100644 --- a/drivers/i2c/busses/i2c-s3c2410.c +++ b/drivers/i2c/busses/i2c-s3c2410.c @@ -56,6 +56,7 @@ enum s3c24xx_i2c_state { struct s3c24xx_i2c { spinlock_t lock; wait_queue_head_t wait; + unsigned int suspended:1; struct i2c_msg *msg; unsigned int msg_num; @@ -507,7 +508,7 @@ static int s3c24xx_i2c_doxfer(struct s3c24xx_i2c *i2c, struct i2c_msg *msgs, int unsigned long timeout; int ret; - if (!(readl(i2c->regs + S3C2410_IICCON) & S3C2410_IICCON_IRQEN)) + if (i2c->suspended) return -EIO; ret = s3c24xx_i2c_set_master(i2c); @@ -986,17 +987,26 @@ static int s3c24xx_i2c_remove(struct platform_device *pdev) } #ifdef CONFIG_PM +static int s3c24xx_i2c_suspend_late(struct platform_device *dev, + pm_message_t msg) +{ + struct s3c24xx_i2c *i2c = platform_get_drvdata(dev); + i2c->suspended = 1; + return 0; +} + static int s3c24xx_i2c_resume(struct platform_device *dev) { struct s3c24xx_i2c *i2c = platform_get_drvdata(dev); - if (i2c != NULL) - s3c24xx_i2c_init(i2c); + i2c->suspended = 0; + s3c24xx_i2c_init(i2c); return 0; } #else +#define s3c24xx_i2c_suspend_late NULL #define s3c24xx_i2c_resume NULL #endif @@ -1005,6 +1015,7 @@ static int s3c24xx_i2c_resume(struct platform_device *dev) static struct platform_driver s3c2410_i2c_driver = { .probe = s3c24xx_i2c_probe, .remove = s3c24xx_i2c_remove, + .suspend_late = s3c24xx_i2c_suspend_late, .resume = s3c24xx_i2c_resume, .driver = { .owner = THIS_MODULE, @@ -1015,6 +1026,7 @@ static struct platform_driver s3c2410_i2c_driver = { static struct platform_driver s3c2440_i2c_driver = { .probe = s3c24xx_i2c_probe, .remove = s3c24xx_i2c_remove, + .suspend_late = s3c24xx_i2c_suspend_late, .resume = s3c24xx_i2c_resume, .driver = { .owner = THIS_MODULE, diff --git a/drivers/i2c/chips/isp1301_omap.c b/drivers/i2c/chips/isp1301_omap.c index 28902ebd5539..e0d56ef2bcb0 100644 --- a/drivers/i2c/chips/isp1301_omap.c +++ b/drivers/i2c/chips/isp1301_omap.c @@ -25,6 +25,7 @@ #include <linux/slab.h> #include <linux/interrupt.h> #include <linux/platform_device.h> +#include <linux/gpio.h> #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> #include <linux/usb.h> @@ -33,7 +34,10 @@ #include <linux/workqueue.h> #include <asm/irq.h> +#include <asm/mach-types.h> + #include <mach/usb.h> +#include <mach/mux.h> #ifndef DEBUG @@ -88,14 +92,9 @@ struct isp1301 { /*-------------------------------------------------------------------------*/ -#ifdef CONFIG_MACH_OMAP_H2 - /* board-specific PM hooks */ -#include <asm/gpio.h> -#include <mach/mux.h> -#include <asm/mach-types.h> - +#if defined(CONFIG_MACH_OMAP_H2) || defined(CONFIG_MACH_OMAP_H3) #if defined(CONFIG_TPS65010) || defined(CONFIG_TPS65010_MODULE) @@ -135,6 +134,33 @@ static inline void notresponding(struct isp1301 *isp) #endif +#if defined(CONFIG_MACH_OMAP_H4) + +static void enable_vbus_draw(struct isp1301 *isp, unsigned mA) +{ + /* H4 controls this by DIP switch S2.4; no soft control. + * ON means the charger is always enabled. Leave it OFF + * unless the OTG port is used only in B-peripheral mode. + */ +} + +static void enable_vbus_source(struct isp1301 *isp) +{ + /* this board won't supply more than 8mA vbus power. + * some boards can switch a 100ma "unit load" (or more). + */ +} + + +/* products will deliver OTG messages with LEDs, GUI, etc */ +static inline void notresponding(struct isp1301 *isp) +{ + printk(KERN_NOTICE "OTG device not responding.\n"); +} + + +#endif + /*-------------------------------------------------------------------------*/ static struct i2c_driver isp1301_driver; @@ -334,8 +360,7 @@ static int gadget_suspend(struct isp1301 *isp) * NOTE: guaranteeing certain response times might mean we shouldn't * share keventd's work queue; a realtime task might be safest. */ -void -isp1301_defer_work(struct isp1301 *isp, int work) +static void isp1301_defer_work(struct isp1301 *isp, int work) { int status; @@ -512,7 +537,6 @@ static void update_otg1(struct isp1301 *isp, u8 int_src) otg_ctrl &= ~OTG_XCEIV_INPUTS; otg_ctrl &= ~(OTG_ID|OTG_ASESSVLD|OTG_VBUSVLD); - if (int_src & INTR_SESS_VLD) otg_ctrl |= OTG_ASESSVLD; else if (isp->otg.state == OTG_STATE_A_WAIT_VFALL) { @@ -886,11 +910,11 @@ static int otg_probe(struct platform_device *dev) static int otg_remove(struct platform_device *dev) { - otg_dev = 0; + otg_dev = NULL; return 0; } -struct platform_driver omap_otg_driver = { +static struct platform_driver omap_otg_driver = { .probe = otg_probe, .remove = otg_remove, .driver = { @@ -1212,6 +1236,8 @@ static void isp1301_release(struct device *dev) isp = dev_get_drvdata(dev); + /* FIXME -- not with a "new style" driver, it doesn't!! */ + /* ugly -- i2c hijacks our memory hook to wait_for_completion() */ if (isp->i2c_release) isp->i2c_release(dev); @@ -1233,7 +1259,7 @@ static int __exit isp1301_remove(struct i2c_client *i2c) otg_unbind(isp); #endif if (machine_is_omap_h2()) - omap_free_gpio(2); + gpio_free(2); isp->timer.data = 0; set_bit(WORK_STOP, &isp->todo); @@ -1241,7 +1267,7 @@ static int __exit isp1301_remove(struct i2c_client *i2c) flush_scheduled_work(); put_device(&i2c->dev); - the_transceiver = 0; + the_transceiver = NULL; return 0; } @@ -1295,7 +1321,7 @@ isp1301_set_host(struct otg_transceiver *otg, struct usb_bus *host) if (!host) { omap_writew(0, OTG_IRQ_EN); power_down(isp); - isp->otg.host = 0; + isp->otg.host = NULL; return 0; } @@ -1344,7 +1370,9 @@ static int isp1301_set_peripheral(struct otg_transceiver *otg, struct usb_gadget *gadget) { struct isp1301 *isp = container_of(otg, struct isp1301, otg); +#ifndef CONFIG_USB_OTG u32 l; +#endif if (!otg || isp != the_transceiver) return -ENODEV; @@ -1354,7 +1382,7 @@ isp1301_set_peripheral(struct otg_transceiver *otg, struct usb_gadget *gadget) if (!isp->otg.default_a) enable_vbus_draw(isp, 0); usb_gadget_vbus_disconnect(isp->otg.gadget); - isp->otg.gadget = 0; + isp->otg.gadget = NULL; power_down(isp); return 0; } @@ -1379,7 +1407,7 @@ isp1301_set_peripheral(struct otg_transceiver *otg, struct usb_gadget *gadget) power_up(isp); isp->otg.state = OTG_STATE_B_IDLE; - if (machine_is_omap_h2()) + if (machine_is_omap_h2() || machine_is_omap_h3()) isp1301_set_bits(isp, ISP1301_MODE_CONTROL_1, MC1_DAT_SE0); isp1301_set_bits(isp, ISP1301_INTERRUPT_RISING, @@ -1499,7 +1527,8 @@ isp1301_start_hnp(struct otg_transceiver *dev) /*-------------------------------------------------------------------------*/ -static int __init isp1301_probe(struct i2c_client *i2c) +static int __init +isp1301_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { int status; struct isp1301 *isp; @@ -1647,7 +1676,7 @@ module_init(isp_init); static void __exit isp_exit(void) { if (the_transceiver) - otg_set_transceiver(0); + otg_set_transceiver(NULL); i2c_del_driver(&isp1301_driver); } module_exit(isp_exit); diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 5a485c22660a..c6a63f46bc15 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -631,7 +631,7 @@ int i2c_del_adapter(struct i2c_adapter *adap) /* detach any active clients. This must be done first, because * it can fail; in which case we give up. */ - list_for_each_entry_safe(client, _n, &adap->clients, list) { + list_for_each_entry_safe_reverse(client, _n, &adap->clients, list) { struct i2c_driver *driver; driver = client->driver; diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 6d7401772a8f..e6857e01d1ba 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -669,10 +669,12 @@ config BLK_DEV_CELLEB endif +# TODO: BLK_DEV_IDEDMA_PCI -> BLK_DEV_IDEDMA_SFF config BLK_DEV_IDE_PMAC tristate "PowerMac on-board IDE support" depends on PPC_PMAC && IDE=y select IDE_TIMINGS + select BLK_DEV_IDEDMA_PCI help This driver provides support for the on-board IDE controller on most of the recent Apple Power Macintoshes and PowerBooks. @@ -689,16 +691,6 @@ config BLK_DEV_IDE_PMAC_ATA100FIRST CD-ROM on hda. This option changes this to more natural hda for hard disk and hdc for CD-ROM. -config BLK_DEV_IDEDMA_PMAC - bool "PowerMac IDE DMA support" - depends on BLK_DEV_IDE_PMAC - select BLK_DEV_IDEDMA_PCI - help - This option allows the driver for the on-board IDE controller on - Power Macintoshes and PowerBooks to use DMA (direct memory access) - to transfer data to and from memory. Saying Y is safe and improves - performance. - config BLK_DEV_IDE_AU1XXX bool "IDE for AMD Alchemy Au1200" depends on SOC_AU1200 @@ -912,7 +904,7 @@ config BLK_DEV_UMC8672 endif config BLK_DEV_IDEDMA - def_bool BLK_DEV_IDEDMA_SFF || BLK_DEV_IDEDMA_PMAC || \ + def_bool BLK_DEV_IDEDMA_SFF || \ BLK_DEV_IDEDMA_ICS || BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA endif # IDE diff --git a/drivers/ide/alim15x3.c b/drivers/ide/alim15x3.c index e56c7b72f9e2..45d2356bb725 100644 --- a/drivers/ide/alim15x3.c +++ b/drivers/ide/alim15x3.c @@ -591,7 +591,7 @@ static int __init ali15x3_ide_init(void) static void __exit ali15x3_ide_exit(void) { - return pci_unregister_driver(&alim15x3_pci_driver); + pci_unregister_driver(&alim15x3_pci_driver); } module_init(ali15x3_ide_init); diff --git a/drivers/ide/amd74xx.c b/drivers/ide/amd74xx.c index 81ec73134eda..c6bcd3014a29 100644 --- a/drivers/ide/amd74xx.c +++ b/drivers/ide/amd74xx.c @@ -3,7 +3,7 @@ * IDE driver for Linux. * * Copyright (c) 2000-2002 Vojtech Pavlik - * Copyright (c) 2007 Bartlomiej Zolnierkiewicz + * Copyright (c) 2007-2008 Bartlomiej Zolnierkiewicz * * Based on the work of: * Andre Hedrick @@ -263,6 +263,15 @@ static int __devinit amd74xx_probe(struct pci_dev *dev, const struct pci_device_ d.udma_mask = ATA_UDMA5; } + /* + * It seems that on some nVidia controllers using AltStatus + * register can be unreliable so default to Status register + * if the device is in Compatibility Mode. + */ + if (dev->vendor == PCI_VENDOR_ID_NVIDIA && + ide_pci_is_in_compatibility_mode(dev)) + d.host_flags |= IDE_HFLAG_BROKEN_ALTSTATUS; + printk(KERN_INFO "%s %s: UDMA%s controller\n", d.name, pci_name(dev), amd_dma[fls(d.udma_mask) - 1]); diff --git a/drivers/ide/cs5530.c b/drivers/ide/cs5530.c index 53f079cc00af..d8ede85fe17f 100644 --- a/drivers/ide/cs5530.c +++ b/drivers/ide/cs5530.c @@ -81,11 +81,12 @@ static u8 cs5530_udma_filter(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; ide_drive_t *mate = ide_get_pair_dev(drive); - u16 *mateid = mate->id; + u16 *mateid; u8 mask = hwif->ultra_mask; if (mate == NULL) goto out; + mateid = mate->id; if (ata_id_has_dma(mateid) && __ide_dma_bad_drive(mate) == 0) { if ((mateid[ATA_ID_FIELD_VALID] & 4) && diff --git a/drivers/ide/icside.c b/drivers/ide/icside.c index 2d848010499d..81f70caeb40f 100644 --- a/drivers/ide/icside.c +++ b/drivers/ide/icside.c @@ -419,7 +419,7 @@ static void icside_setup_ports(hw_regs_t *hw, void __iomem *base, hw->chipset = ide_acorn; } -static int __init +static int __devinit icside_register_v5(struct icside_state *state, struct expansion_card *ec) { void __iomem *base; @@ -473,7 +473,7 @@ static const struct ide_port_info icside_v6_port_info __initdata = { .swdma_mask = ATA_SWDMA2, }; -static int __init +static int __devinit icside_register_v6(struct icside_state *state, struct expansion_card *ec) { void __iomem *ioc_base, *easi_base; diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c index 244a8a052ce8..9e8d52a4f306 100644 --- a/drivers/ide/ide-acpi.c +++ b/drivers/ide/ide-acpi.c @@ -18,12 +18,6 @@ #include <linux/dmi.h> #include <acpi/acpi_bus.h> -#include <acpi/acnames.h> -#include <acpi/acnamesp.h> -#include <acpi/acparser.h> -#include <acpi/acexcep.h> -#include <acpi/acmacros.h> -#include <acpi/actypes.h> #define REGS_PER_GTF 7 struct taskfile_array { diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 7162d67562af..cc35d6dbd410 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -132,10 +132,14 @@ int ide_end_request (ide_drive_t *drive, int uptodate, int nr_sectors) } EXPORT_SYMBOL(ide_end_request); -static void ide_complete_power_step(ide_drive_t *drive, struct request *rq, u8 stat, u8 error) +static void ide_complete_power_step(ide_drive_t *drive, struct request *rq) { struct request_pm_state *pm = rq->data; +#ifdef DEBUG_PM + printk(KERN_INFO "%s: complete_power_step(step: %d)\n", + drive->name, pm->pm_step); +#endif if (drive->media != ide_disk) return; @@ -172,7 +176,7 @@ static ide_startstop_t ide_start_power_step(ide_drive_t *drive, struct request * /* Not supported? Switch to next step now. */ if (ata_id_flush_enabled(drive->id) == 0 || (drive->dev_flags & IDE_DFLAG_WCACHE) == 0) { - ide_complete_power_step(drive, rq, 0, 0); + ide_complete_power_step(drive, rq); return ide_stopped; } if (ata_id_flush_ext_enabled(drive->id)) @@ -191,7 +195,7 @@ static ide_startstop_t ide_start_power_step(ide_drive_t *drive, struct request * if (drive->media != ide_disk) pm->pm_step = IDE_PM_RESTORE_DMA; else - ide_complete_power_step(drive, rq, 0, 0); + ide_complete_power_step(drive, rq); return ide_stopped; case IDE_PM_IDLE: /* Resume step 2 (idle) */ args->tf.command = ATA_CMD_IDLEIMMEDIATE; @@ -322,11 +326,8 @@ void ide_end_drive_cmd (ide_drive_t *drive, u8 stat, u8 err) } } else if (blk_pm_request(rq)) { struct request_pm_state *pm = rq->data; -#ifdef DEBUG_PM - printk("%s: complete_power_step(step: %d, stat: %x, err: %x)\n", - drive->name, rq->pm->pm_step, stat, err); -#endif - ide_complete_power_step(drive, rq, stat, err); + + ide_complete_power_step(drive, rq); if (pm->pm_step == IDE_PM_COMPLETED) ide_complete_pm_request(drive, rq); return; @@ -804,7 +805,7 @@ static ide_startstop_t start_request (ide_drive_t *drive, struct request *rq) struct request_pm_state *pm = rq->data; #ifdef DEBUG_PM printk("%s: start_power_step(step: %d)\n", - drive->name, rq->pm->pm_step); + drive->name, pm->pm_step); #endif startstop = ide_start_power_step(drive, rq); if (startstop == ide_stopped && @@ -967,14 +968,13 @@ static void ide_do_request (ide_hwgroup_t *hwgroup, int masked_irq) ide_startstop_t startstop; int loops = 0; - /* for atari only: POSSIBLY BROKEN HERE(?) */ - ide_get_lock(ide_intr, hwgroup); - /* caller must own ide_lock */ BUG_ON(!irqs_disabled()); while (!hwgroup->busy) { hwgroup->busy = 1; + /* for atari only */ + ide_get_lock(ide_intr, hwgroup); drive = choose_drive(hwgroup); if (drive == NULL) { int sleeping = 0; diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index 5d6ba14e211d..c41c3b9b6f02 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -457,18 +457,14 @@ int drive_is_ready (ide_drive_t *drive) if (drive->waiting_for_dma) return hwif->dma_ops->dma_test_irq(drive); -#if 0 - /* need to guarantee 400ns since last command was issued */ - udelay(1); -#endif - /* * We do a passive status test under shared PCI interrupts on * cards that truly share the ATA side interrupt, but may also share * an interrupt with another pci card/device. We make no assumptions * about possible isa-pnp and pci-pnp issues yet. */ - if (hwif->io_ports.ctl_addr) + if (hwif->io_ports.ctl_addr && + (hwif->host_flags & IDE_HFLAG_BROKEN_ALTSTATUS) == 0) stat = hwif->tp_ops->read_altstatus(hwif); else /* Note: this may clear a pending IRQ!! */ @@ -610,6 +606,7 @@ static const struct drive_list_entry ivb_list[] = { { "TSSTcorp CDDVDW SH-S202N" , "SB01" }, { "TSSTcorp CDDVDW SH-S202H" , "SB00" }, { "TSSTcorp CDDVDW SH-S202H" , "SB01" }, + { "SAMSUNG SP0822N" , "WA100-10" }, { NULL , NULL } }; diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 1649ea54f76c..c55bdbd22314 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -266,7 +266,8 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd) /* take a deep breath */ msleep(50); - if (io_ports->ctl_addr) { + if (io_ports->ctl_addr && + (hwif->host_flags & IDE_HFLAG_BROKEN_ALTSTATUS) == 0) { a = tp_ops->read_altstatus(hwif); s = tp_ops->read_status(hwif); if ((a ^ s) & ~ATA_IDX) diff --git a/drivers/ide/pmac.c b/drivers/ide/pmac.c index 2e19d6298536..7c481bb56fab 100644 --- a/drivers/ide/pmac.c +++ b/drivers/ide/pmac.c @@ -66,7 +66,6 @@ typedef struct pmac_ide_hwif { struct macio_dev *mdev; u32 timings[4]; volatile u32 __iomem * *kauai_fcr; -#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC /* Those fields are duplicating what is in hwif. We currently * can't use the hwif ones because of some assumptions that are * beeing done by the generic code about the kind of dma controller @@ -74,8 +73,6 @@ typedef struct pmac_ide_hwif { */ volatile struct dbdma_regs __iomem * dma_regs; struct dbdma_cmd* dma_table_cpu; -#endif - } pmac_ide_hwif_t; enum { @@ -222,8 +219,6 @@ static const char* model_name[] = { #define KAUAI_FCR_UATA_RESET_N 0x00000002 #define KAUAI_FCR_UATA_ENABLE 0x00000001 -#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC - /* Rounded Multiword DMA timings * * I gave up finding a generic formula for all controller @@ -413,8 +408,6 @@ static int pmac_ide_build_dmatable(ide_drive_t *drive, struct request *rq); static void pmac_ide_selectproc(ide_drive_t *drive); static void pmac_ide_kauai_selectproc(ide_drive_t *drive); -#endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */ - #define PMAC_IDE_REG(x) \ ((void __iomem *)((drive)->hwif->io_ports.data_addr + (x))) @@ -584,8 +577,6 @@ pmac_ide_set_pio_mode(ide_drive_t *drive, const u8 pio) pmac_ide_do_update_timings(drive); } -#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC - /* * Calculate KeyLargo ATA/66 UDMA timings */ @@ -786,7 +777,6 @@ set_timings_mdma(ide_drive_t *drive, int intf_type, u32 *timings, u32 *timings2, drive->name, speed & 0xf, *timings); #endif } -#endif /* #ifdef CONFIG_BLK_DEV_IDEDMA_PMAC */ static void pmac_ide_set_dma_mode(ide_drive_t *drive, const u8 speed) { @@ -804,7 +794,6 @@ static void pmac_ide_set_dma_mode(ide_drive_t *drive, const u8 speed) tl[0] = *timings; tl[1] = *timings2; -#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC if (speed >= XFER_UDMA_0) { if (pmif->kind == controller_kl_ata4) ret = set_timings_udma_ata4(&tl[0], speed); @@ -817,7 +806,7 @@ static void pmac_ide_set_dma_mode(ide_drive_t *drive, const u8 speed) ret = -1; } else set_timings_mdma(drive, pmif->kind, &tl[0], &tl[1], speed); -#endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */ + if (ret) return; @@ -1008,9 +997,7 @@ static const struct ide_port_info pmac_port_info = { .chipset = ide_pmac, .tp_ops = &pmac_tp_ops, .port_ops = &pmac_ide_port_ops, -#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC .dma_ops = &pmac_dma_ops, -#endif .host_flags = IDE_HFLAG_SET_PIO_MODE_KEEP_DMA | IDE_HFLAG_POST_SET_MODE | IDE_HFLAG_MMIO | @@ -1182,7 +1169,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match) pmif->regbase = regbase; pmif->irq = irq; pmif->kauai_fcr = NULL; -#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC + if (macio_resource_count(mdev) >= 2) { if (macio_request_resource(mdev, 1, "ide-pmac (dma)")) printk(KERN_WARNING "ide-pmac: can't request DMA " @@ -1192,7 +1179,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match) pmif->dma_regs = ioremap(macio_resource_start(mdev, 1), 0x1000); } else pmif->dma_regs = NULL; -#endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */ + dev_set_drvdata(&mdev->ofdev.dev, pmif); memset(&hw, 0, sizeof(hw)); @@ -1300,9 +1287,7 @@ pmac_ide_pci_attach(struct pci_dev *pdev, const struct pci_device_id *id) base = ioremap(rbase, rlen); pmif->regbase = (unsigned long) base + 0x2000; -#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC pmif->dma_regs = base + 0x1000; -#endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */ pmif->kauai_fcr = base; pmif->irq = pdev->irq; @@ -1434,8 +1419,6 @@ out: return error; } -#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC - /* * pmac_ide_build_dmatable builds the DBDMA command list * for a transfer and sets the DBDMA channel to point to it. @@ -1723,13 +1706,6 @@ static int __devinit pmac_ide_init_dma(ide_hwif_t *hwif, return 0; } -#else -static int __devinit pmac_ide_init_dma(ide_hwif_t *hwif, - const struct ide_port_info *d) -{ - return -EOPNOTSUPP; -} -#endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */ module_init(pmac_ide_probe); diff --git a/drivers/ide/sc1200.c b/drivers/ide/sc1200.c index f1a8758e3a99..ec7f766ef5e4 100644 --- a/drivers/ide/sc1200.c +++ b/drivers/ide/sc1200.c @@ -104,11 +104,12 @@ static u8 sc1200_udma_filter(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; ide_drive_t *mate = ide_get_pair_dev(drive); - u16 *mateid = mate->id; + u16 *mateid; u8 mask = hwif->ultra_mask; if (mate == NULL) goto out; + mateid = mate->id; if (ata_id_has_dma(mateid) && __ide_dma_bad_drive(mate) == 0) { if ((mateid[ATA_ID_FIELD_VALID] & 4) && diff --git a/drivers/ide/sgiioc4.c b/drivers/ide/sgiioc4.c index 7defa0ae2014..a687a7dfea6f 100644 --- a/drivers/ide/sgiioc4.c +++ b/drivers/ide/sgiioc4.c @@ -550,7 +550,7 @@ static const struct ide_dma_ops sgiioc4_dma_ops = { .dma_timeout = ide_dma_timeout, }; -static const struct ide_port_info sgiioc4_port_info __devinitdata = { +static const struct ide_port_info sgiioc4_port_info __devinitconst = { .name = DRV_NAME, .chipset = ide_pci, .init_dma = ide_dma_sgiioc4, @@ -633,7 +633,7 @@ out: return ret; } -int +int __devinit ioc4_ide_attach_one(struct ioc4_driver_data *idd) { /* PCI-RT does not bring out IDE connection. @@ -645,7 +645,7 @@ ioc4_ide_attach_one(struct ioc4_driver_data *idd) return pci_init_sgiioc4(idd->idd_pdev); } -static struct ioc4_submodule ioc4_ide_submodule = { +static struct ioc4_submodule __devinitdata ioc4_ide_submodule = { .is_name = "IOC4_ide", .is_owner = THIS_MODULE, .is_probe = ioc4_ide_attach_one, diff --git a/drivers/ieee1394/highlevel.c b/drivers/ieee1394/highlevel.c index 918ffc4fc8ac..272543a42a43 100644 --- a/drivers/ieee1394/highlevel.c +++ b/drivers/ieee1394/highlevel.c @@ -46,10 +46,6 @@ static DEFINE_RWLOCK(hl_irqs_lock); static DEFINE_RWLOCK(addr_space_lock); -/* addr_space list will have zero and max already included as bounds */ -static struct hpsb_address_ops dummy_ops = { NULL, NULL, NULL, NULL }; -static struct hpsb_address_serve dummy_zero_addr, dummy_max_addr; - static struct hl_host_info *hl_get_hostinfo(struct hpsb_highlevel *hl, struct hpsb_host *host) @@ -481,20 +477,23 @@ int hpsb_unregister_addrspace(struct hpsb_highlevel *hl, struct hpsb_host *host, return retval; } +static struct hpsb_address_ops dummy_ops; + +/* dummy address spaces as lower and upper bounds of the host's a.s. list */ static void init_hpsb_highlevel(struct hpsb_host *host) { - INIT_LIST_HEAD(&dummy_zero_addr.host_list); - INIT_LIST_HEAD(&dummy_zero_addr.hl_list); - INIT_LIST_HEAD(&dummy_max_addr.host_list); - INIT_LIST_HEAD(&dummy_max_addr.hl_list); + INIT_LIST_HEAD(&host->dummy_zero_addr.host_list); + INIT_LIST_HEAD(&host->dummy_zero_addr.hl_list); + INIT_LIST_HEAD(&host->dummy_max_addr.host_list); + INIT_LIST_HEAD(&host->dummy_max_addr.hl_list); - dummy_zero_addr.op = dummy_max_addr.op = &dummy_ops; + host->dummy_zero_addr.op = host->dummy_max_addr.op = &dummy_ops; - dummy_zero_addr.start = dummy_zero_addr.end = 0; - dummy_max_addr.start = dummy_max_addr.end = ((u64) 1) << 48; + host->dummy_zero_addr.start = host->dummy_zero_addr.end = 0; + host->dummy_max_addr.start = host->dummy_max_addr.end = ((u64) 1) << 48; - list_add_tail(&dummy_zero_addr.host_list, &host->addr_space); - list_add_tail(&dummy_max_addr.host_list, &host->addr_space); + list_add_tail(&host->dummy_zero_addr.host_list, &host->addr_space); + list_add_tail(&host->dummy_max_addr.host_list, &host->addr_space); } void highlevel_add_host(struct hpsb_host *host) diff --git a/drivers/ieee1394/hosts.h b/drivers/ieee1394/hosts.h index e4e8aeb4d778..dd229950acca 100644 --- a/drivers/ieee1394/hosts.h +++ b/drivers/ieee1394/hosts.h @@ -13,6 +13,7 @@ struct module; #include "ieee1394_types.h" #include "csr.h" +#include "highlevel.h" struct hpsb_packet; struct hpsb_iso; @@ -72,6 +73,9 @@ struct hpsb_host { struct { DECLARE_BITMAP(map, 64); } tl_pool[ALL_NODES]; struct csr_control csr; + + struct hpsb_address_serve dummy_zero_addr; + struct hpsb_address_serve dummy_max_addr; }; enum devctl_cmd { diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c index 9e39f73282ee..79ef5fd928ae 100644 --- a/drivers/ieee1394/nodemgr.c +++ b/drivers/ieee1394/nodemgr.c @@ -115,8 +115,14 @@ static int nodemgr_bus_read(struct csr1212_csr *csr, u64 addr, u16 length, return error; } +#define OUI_FREECOM_TECHNOLOGIES_GMBH 0x0001db + static int nodemgr_get_max_rom(quadlet_t *bus_info_data, void *__ci) { + /* Freecom FireWire Hard Drive firmware bug */ + if (be32_to_cpu(bus_info_data[3]) >> 8 == OUI_FREECOM_TECHNOLOGIES_GMBH) + return 0; + return (be32_to_cpu(bus_info_data[2]) >> 8) & 0x3; } @@ -1685,6 +1691,7 @@ static int nodemgr_host_thread(void *data) g = get_hpsb_generation(host); for (i = 0; i < 4 ; i++) { msleep_interruptible(63); + try_to_freeze(); if (kthread_should_stop()) goto exit; @@ -1725,6 +1732,7 @@ static int nodemgr_host_thread(void *data) /* Sleep 3 seconds */ for (i = 3000/200; i; i--) { msleep_interruptible(200); + try_to_freeze(); if (kthread_should_stop()) goto exit; diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index c52f6e6e8af2..a373c18cf7b8 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -402,6 +402,11 @@ static const struct { }, /* iPod mini */ { .firmware_revision = 0x0a2700, + .model_id = 0x000022, + .workarounds = SBP2_WORKAROUND_FIX_CAPACITY, + }, + /* iPod mini */ { + .firmware_revision = 0x0a2700, .model_id = 0x000023, .workarounds = SBP2_WORKAROUND_FIX_CAPACITY, }, @@ -890,12 +895,13 @@ static void sbp2_host_reset(struct hpsb_host *host) return; read_lock_irqsave(&sbp2_hi_logical_units_lock, flags); + list_for_each_entry(lu, &hi->logical_units, lu_list) - if (likely(atomic_read(&lu->state) != - SBP2LU_STATE_IN_SHUTDOWN)) { - atomic_set(&lu->state, SBP2LU_STATE_IN_RESET); + if (atomic_cmpxchg(&lu->state, + SBP2LU_STATE_RUNNING, SBP2LU_STATE_IN_RESET) + == SBP2LU_STATE_RUNNING) scsi_block_requests(lu->shost); - } + read_unlock_irqrestore(&sbp2_hi_logical_units_lock, flags); } diff --git a/drivers/infiniband/hw/ehca/ehca_classes.h b/drivers/infiniband/hw/ehca/ehca_classes.h index 4df887af66a5..7fc35cf0cddf 100644 --- a/drivers/infiniband/hw/ehca/ehca_classes.h +++ b/drivers/infiniband/hw/ehca/ehca_classes.h @@ -163,7 +163,8 @@ struct ehca_mod_qp_parm { /* struct for tracking if cqes have been reported to the application */ struct ehca_qmap_entry { u16 app_wr_id; - u16 reported; + u8 reported; + u8 cqe_req; }; struct ehca_queue_map { @@ -171,6 +172,7 @@ struct ehca_queue_map { unsigned int entries; unsigned int tail; unsigned int left_to_poll; + unsigned int next_wqe_idx; /* Idx to first wqe to be flushed */ }; struct ehca_qp { diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c index bb02a86aa526..bec7e0249358 100644 --- a/drivers/infiniband/hw/ehca/ehca_main.c +++ b/drivers/infiniband/hw/ehca/ehca_main.c @@ -994,8 +994,7 @@ static int ehca_mem_notifier(struct notifier_block *nb, if (printk_timed_ratelimit(&ehca_dmem_warn_time, 30 * 1000)) ehca_gen_err("DMEM operations are not allowed" - "as long as an ehca adapter is" - "attached to the LPAR"); + "in conjunction with eHCA"); return NOTIFY_BAD; } } diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c index 9e05ee2db39b..cadbf0cdd910 100644 --- a/drivers/infiniband/hw/ehca/ehca_qp.c +++ b/drivers/infiniband/hw/ehca/ehca_qp.c @@ -435,9 +435,13 @@ static void reset_queue_map(struct ehca_queue_map *qmap) { int i; - qmap->tail = 0; - for (i = 0; i < qmap->entries; i++) + qmap->tail = qmap->entries - 1; + qmap->left_to_poll = 0; + qmap->next_wqe_idx = 0; + for (i = 0; i < qmap->entries; i++) { qmap->map[i].reported = 1; + qmap->map[i].cqe_req = 0; + } } /* @@ -1121,6 +1125,7 @@ static int calc_left_cqes(u64 wqe_p, struct ipz_queue *ipz_queue, void *wqe_v; u64 q_ofs; u32 wqe_idx; + unsigned int tail_idx; /* convert real to abs address */ wqe_p = wqe_p & (~(1UL << 63)); @@ -1133,12 +1138,17 @@ static int calc_left_cqes(u64 wqe_p, struct ipz_queue *ipz_queue, return -EFAULT; } + tail_idx = (qmap->tail + 1) % qmap->entries; wqe_idx = q_ofs / ipz_queue->qe_size; - if (wqe_idx < qmap->tail) - qmap->left_to_poll = (qmap->entries - qmap->tail) + wqe_idx; - else - qmap->left_to_poll = wqe_idx - qmap->tail; + /* check all processed wqes, whether a cqe is requested or not */ + while (tail_idx != wqe_idx) { + if (qmap->map[tail_idx].cqe_req) + qmap->left_to_poll++; + tail_idx = (tail_idx + 1) % qmap->entries; + } + /* save index in queue, where we have to start flushing */ + qmap->next_wqe_idx = wqe_idx; return 0; } @@ -1185,10 +1195,14 @@ static int check_for_left_cqes(struct ehca_qp *my_qp, struct ehca_shca *shca) } else { spin_lock_irqsave(&my_qp->send_cq->spinlock, flags); my_qp->sq_map.left_to_poll = 0; + my_qp->sq_map.next_wqe_idx = (my_qp->sq_map.tail + 1) % + my_qp->sq_map.entries; spin_unlock_irqrestore(&my_qp->send_cq->spinlock, flags); spin_lock_irqsave(&my_qp->recv_cq->spinlock, flags); my_qp->rq_map.left_to_poll = 0; + my_qp->rq_map.next_wqe_idx = (my_qp->rq_map.tail + 1) % + my_qp->rq_map.entries; spin_unlock_irqrestore(&my_qp->recv_cq->spinlock, flags); } diff --git a/drivers/infiniband/hw/ehca/ehca_reqs.c b/drivers/infiniband/hw/ehca/ehca_reqs.c index 64928079eafa..00a648f4316c 100644 --- a/drivers/infiniband/hw/ehca/ehca_reqs.c +++ b/drivers/infiniband/hw/ehca/ehca_reqs.c @@ -179,6 +179,7 @@ static inline int ehca_write_swqe(struct ehca_qp *qp, qmap_entry->app_wr_id = get_app_wr_id(send_wr->wr_id); qmap_entry->reported = 0; + qmap_entry->cqe_req = 0; switch (send_wr->opcode) { case IB_WR_SEND: @@ -203,8 +204,10 @@ static inline int ehca_write_swqe(struct ehca_qp *qp, if ((send_wr->send_flags & IB_SEND_SIGNALED || qp->init_attr.sq_sig_type == IB_SIGNAL_ALL_WR) - && !hidden) + && !hidden) { wqe_p->wr_flag |= WQE_WRFLAG_REQ_SIGNAL_COM; + qmap_entry->cqe_req = 1; + } if (send_wr->opcode == IB_WR_SEND_WITH_IMM || send_wr->opcode == IB_WR_RDMA_WRITE_WITH_IMM) { @@ -569,6 +572,7 @@ static int internal_post_recv(struct ehca_qp *my_qp, qmap_entry = &my_qp->rq_map.map[rq_map_idx]; qmap_entry->app_wr_id = get_app_wr_id(cur_recv_wr->wr_id); qmap_entry->reported = 0; + qmap_entry->cqe_req = 1; wqe_cnt++; } /* eof for cur_recv_wr */ @@ -706,27 +710,34 @@ repoll: goto repoll; wc->qp = &my_qp->ib_qp; + qmap_tail_idx = get_app_wr_id(cqe->work_request_id); + if (!(cqe->w_completion_flags & WC_SEND_RECEIVE_BIT)) + /* We got a send completion. */ + qmap = &my_qp->sq_map; + else + /* We got a receive completion. */ + qmap = &my_qp->rq_map; + + /* advance the tail pointer */ + qmap->tail = qmap_tail_idx; + if (is_error) { /* * set left_to_poll to 0 because in error state, we will not * get any additional CQEs */ - ehca_add_to_err_list(my_qp, 1); + my_qp->sq_map.next_wqe_idx = (my_qp->sq_map.tail + 1) % + my_qp->sq_map.entries; my_qp->sq_map.left_to_poll = 0; + ehca_add_to_err_list(my_qp, 1); + my_qp->rq_map.next_wqe_idx = (my_qp->rq_map.tail + 1) % + my_qp->rq_map.entries; + my_qp->rq_map.left_to_poll = 0; if (HAS_RQ(my_qp)) ehca_add_to_err_list(my_qp, 0); - my_qp->rq_map.left_to_poll = 0; } - qmap_tail_idx = get_app_wr_id(cqe->work_request_id); - if (!(cqe->w_completion_flags & WC_SEND_RECEIVE_BIT)) - /* We got a send completion. */ - qmap = &my_qp->sq_map; - else - /* We got a receive completion. */ - qmap = &my_qp->rq_map; - qmap_entry = &qmap->map[qmap_tail_idx]; if (qmap_entry->reported) { ehca_warn(cq->device, "Double cqe on qp_num=%#x", @@ -738,10 +749,6 @@ repoll: wc->wr_id = replace_wr_id(cqe->work_request_id, qmap_entry->app_wr_id); qmap_entry->reported = 1; - /* this is a proper completion, we need to advance the tail pointer */ - if (++qmap->tail == qmap->entries) - qmap->tail = 0; - /* if left_to_poll is decremented to 0, add the QP to the error list */ if (qmap->left_to_poll > 0) { qmap->left_to_poll--; @@ -805,13 +812,14 @@ static int generate_flush_cqes(struct ehca_qp *my_qp, struct ib_cq *cq, else qmap = &my_qp->rq_map; - qmap_entry = &qmap->map[qmap->tail]; + qmap_entry = &qmap->map[qmap->next_wqe_idx]; while ((nr < num_entries) && (qmap_entry->reported == 0)) { /* generate flush CQE */ + memset(wc, 0, sizeof(*wc)); - offset = qmap->tail * ipz_queue->qe_size; + offset = qmap->next_wqe_idx * ipz_queue->qe_size; wqe = (struct ehca_wqe *)ipz_qeit_calc(ipz_queue, offset); if (!wqe) { ehca_err(cq->device, "Invalid wqe offset=%#lx on " @@ -850,11 +858,12 @@ static int generate_flush_cqes(struct ehca_qp *my_qp, struct ib_cq *cq, wc->qp = &my_qp->ib_qp; - /* mark as reported and advance tail pointer */ + /* mark as reported and advance next_wqe pointer */ qmap_entry->reported = 1; - if (++qmap->tail == qmap->entries) - qmap->tail = 0; - qmap_entry = &qmap->map[qmap->tail]; + qmap->next_wqe_idx++; + if (qmap->next_wqe_idx == qmap->entries) + qmap->next_wqe_idx = 0; + qmap_entry = &qmap->map[qmap->next_wqe_idx]; wc++; nr++; } diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c index d0866a3636e2..18308494a195 100644 --- a/drivers/infiniband/hw/mlx4/cq.c +++ b/drivers/infiniband/hw/mlx4/cq.c @@ -343,6 +343,7 @@ int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata) { struct mlx4_ib_dev *dev = to_mdev(ibcq->device); struct mlx4_ib_cq *cq = to_mcq(ibcq); + struct mlx4_mtt mtt; int outst_cqe; int err; @@ -376,10 +377,13 @@ int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata) goto out; } + mtt = cq->buf.mtt; + err = mlx4_cq_resize(dev->dev, &cq->mcq, entries, &cq->resize_buf->buf.mtt); if (err) goto err_buf; + mlx4_mtt_cleanup(dev->dev, &mtt); if (ibcq->uobject) { cq->buf = cq->resize_buf->buf; cq->ibcq.cqe = cq->resize_buf->cqe; @@ -406,6 +410,7 @@ int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata) goto out; err_buf: + mlx4_mtt_cleanup(dev->dev, &cq->resize_buf->buf.mtt); if (!ibcq->uobject) mlx4_ib_free_cq_buf(dev, &cq->resize_buf->buf, cq->resize_buf->cqe); diff --git a/drivers/input/ff-memless.c b/drivers/input/ff-memless.c index 6790e975a98c..bc4e40f3ede7 100644 --- a/drivers/input/ff-memless.c +++ b/drivers/input/ff-memless.c @@ -397,8 +397,9 @@ static int ml_ff_playback(struct input_dev *dev, int effect_id, int value) { struct ml_device *ml = dev->ff->private; struct ml_effect_state *state = &ml->states[effect_id]; + unsigned long flags; - spin_lock_bh(&ml->timer_lock); + spin_lock_irqsave(&ml->timer_lock, flags); if (value > 0) { debug("initiated play"); @@ -424,7 +425,7 @@ static int ml_ff_playback(struct input_dev *dev, int effect_id, int value) ml_play_effects(ml); } - spin_unlock_bh(&ml->timer_lock); + spin_unlock_irqrestore(&ml->timer_lock, flags); return 0; } diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index 22016ca15351..379b7ff354ec 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -824,7 +824,7 @@ static void atkbd_disconnect(struct serio *serio) atkbd_disable(atkbd); /* make sure we don't have a command in flight */ - flush_scheduled_work(); + cancel_delayed_work_sync(&atkbd->event_work); sysfs_remove_group(&serio->dev.kobj, &atkbd_attribute_group); input_unregister_device(atkbd->dev); @@ -868,6 +868,22 @@ static void atkbd_hp_keymap_fixup(struct atkbd *atkbd) } /* + * Inventec system with broken key release on volume keys + */ +static void atkbd_inventec_keymap_fixup(struct atkbd *atkbd) +{ + const unsigned int forced_release_keys[] = { + 0xae, 0xb0, + }; + int i; + + if (atkbd->set == 2) + for (i = 0; i < ARRAY_SIZE(forced_release_keys); i++) + __set_bit(forced_release_keys[i], + atkbd->force_release_mask); +} + +/* * atkbd_set_keycode_table() initializes keyboard's keycode table * according to the selected scancode set */ @@ -1468,6 +1484,15 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = { .callback = atkbd_setup_fixup, .driver_data = atkbd_hp_keymap_fixup, }, + { + .ident = "Inventec Symphony", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "INVENTEC"), + DMI_MATCH(DMI_PRODUCT_NAME, "SYMPHONY 6.0/7.0"), + }, + .callback = atkbd_setup_fixup, + .driver_data = atkbd_inventec_keymap_fixup, + }, { } }; diff --git a/drivers/input/misc/cm109.c b/drivers/input/misc/cm109.c index bce160f4349b..86457feccfc4 100644 --- a/drivers/input/misc/cm109.c +++ b/drivers/input/misc/cm109.c @@ -42,7 +42,7 @@ static char *phone = "kip1000"; module_param(phone, charp, S_IRUSR); -MODULE_PARM_DESC(phone, "Phone name {kip1000, gtalk, usbph01}"); +MODULE_PARM_DESC(phone, "Phone name {kip1000, gtalk, usbph01, atcom}"); enum { /* HID Registers */ @@ -258,6 +258,37 @@ static unsigned short keymap_usbph01(int scancode) } } +/* + * Keymap for ATCom AU-100 + * http://www.atcom.cn/En_products_AU100.html + * http://www.packetizer.com/products/au100/ + * http://www.voip-info.org/wiki/view/AU-100 + * + * Contributed by daniel@gimpelevich.san-francisco.ca.us + */ +static unsigned short keymap_atcom(int scancode) +{ + switch (scancode) { /* phone key: */ + case 0x82: return KEY_NUMERIC_0; /* 0 */ + case 0x11: return KEY_NUMERIC_1; /* 1 */ + case 0x12: return KEY_NUMERIC_2; /* 2 */ + case 0x14: return KEY_NUMERIC_3; /* 3 */ + case 0x21: return KEY_NUMERIC_4; /* 4 */ + case 0x22: return KEY_NUMERIC_5; /* 5 */ + case 0x24: return KEY_NUMERIC_6; /* 6 */ + case 0x41: return KEY_NUMERIC_7; /* 7 */ + case 0x42: return KEY_NUMERIC_8; /* 8 */ + case 0x44: return KEY_NUMERIC_9; /* 9 */ + case 0x84: return KEY_NUMERIC_POUND; /* # */ + case 0x81: return KEY_NUMERIC_STAR; /* * */ + case 0x18: return KEY_ENTER; /* pickup */ + case 0x28: return KEY_ESC; /* hangup */ + case 0x48: return KEY_LEFT; /* left arrow */ + case 0x88: return KEY_RIGHT; /* right arrow */ + default: return special_keymap(scancode); + } +} + static unsigned short (*keymap)(int) = keymap_kip1000; /* @@ -840,6 +871,10 @@ static int __init cm109_select_keymap(void) keymap = keymap_usbph01; printk(KERN_INFO KBUILD_MODNAME ": " "Keymap for Allied-Telesis Corega USBPH01 phone loaded\n"); + } else if (!strcasecmp(phone, "atcom")) { + keymap = keymap_atcom; + printk(KERN_INFO KBUILD_MODNAME ": " + "Keymap for ATCom AU-100 phone loaded\n"); } else { printk(KERN_ERR KBUILD_MODNAME ": " "Unsupported phone: %s\n", phone); diff --git a/drivers/input/mouse/hgpk.c b/drivers/input/mouse/hgpk.c index e82d34201e97..88f04bf2ad6c 100644 --- a/drivers/input/mouse/hgpk.c +++ b/drivers/input/mouse/hgpk.c @@ -125,7 +125,7 @@ static void hgpk_spewing_hack(struct psmouse *psmouse, */ static int hgpk_validate_byte(unsigned char *packet) { - return (packet[0] & 0x0C) == 0x08; + return (packet[0] & 0x0C) != 0x08; } static void hgpk_process_packet(struct psmouse *psmouse) diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index eec375cd10e6..29e686388a2c 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -337,6 +337,20 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "2656"), }, }, + { + .ident = "Dell XPS M1530", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"), + }, + }, + { + .ident = "Compal HEL80I", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"), + DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"), + }, + }, { } }; diff --git a/drivers/input/tablet/wacom.h b/drivers/input/tablet/wacom.h index ca62ec639f8f..677680e9f54f 100644 --- a/drivers/input/tablet/wacom.h +++ b/drivers/input/tablet/wacom.h @@ -66,6 +66,7 @@ * - Support Intuos3 4x6 * v1.47 (pc) - Added support for Bamboo * v1.48 (pc) - Added support for Bamboo1, BambooFun, and Cintiq 12WX + * v1.49 (pc) - Added support for USB Tablet PC (0x90, 0x93, and 0x9A) */ /* @@ -86,7 +87,7 @@ /* * Version Information */ -#define DRIVER_VERSION "v1.48" +#define DRIVER_VERSION "v1.49" #define DRIVER_AUTHOR "Vojtech Pavlik <vojtech@ucw.cz>" #define DRIVER_DESC "USB Wacom Graphire and Wacom Intuos tablet driver" #define DRIVER_LICENSE "GPL" @@ -103,15 +104,15 @@ struct wacom { struct usb_device *usbdev; struct usb_interface *intf; struct urb *irq; - struct wacom_wac * wacom_wac; + struct wacom_wac *wacom_wac; struct mutex lock; unsigned int open:1; char phys[32]; }; struct wacom_combo { - struct wacom * wacom; - struct urb * urb; + struct wacom *wacom; + struct urb *urb; }; extern int wacom_wac_irq(struct wacom_wac * wacom_wac, void * wcombo); @@ -132,7 +133,7 @@ extern void input_dev_mo(struct input_dev *input_dev, struct wacom_wac *wacom_wa extern void input_dev_bee(struct input_dev *input_dev, struct wacom_wac *wacom_wac); extern __u16 wacom_le16_to_cpu(unsigned char *data); extern __u16 wacom_be16_to_cpu(unsigned char *data); -extern struct wacom_features * get_wacom_feature(const struct usb_device_id *id); -extern const struct usb_device_id * get_device_table(void); +extern struct wacom_features *get_wacom_feature(const struct usb_device_id *id); +extern const struct usb_device_id *get_device_table(void); #endif diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c index 09e227aa0d49..484496daa0f3 100644 --- a/drivers/input/tablet/wacom_sys.c +++ b/drivers/input/tablet/wacom_sys.c @@ -14,8 +14,41 @@ #include "wacom.h" #include "wacom_wac.h" +/* defines to get HID report descriptor */ +#define HID_DEVICET_HID (USB_TYPE_CLASS | 0x01) +#define HID_DEVICET_REPORT (USB_TYPE_CLASS | 0x02) +#define HID_USAGE_UNDEFINED 0x00 +#define HID_USAGE_PAGE 0x05 +#define HID_USAGE_PAGE_DIGITIZER 0x0d +#define HID_USAGE_PAGE_DESKTOP 0x01 +#define HID_USAGE 0x09 +#define HID_USAGE_X 0x30 +#define HID_USAGE_Y 0x31 +#define HID_USAGE_X_TILT 0x3d +#define HID_USAGE_Y_TILT 0x3e +#define HID_USAGE_FINGER 0x22 +#define HID_USAGE_STYLUS 0x20 +#define HID_COLLECTION 0xc0 + +enum { + WCM_UNDEFINED = 0, + WCM_DESKTOP, + WCM_DIGITIZER, +}; + +struct hid_descriptor { + struct usb_descriptor_header header; + __le16 bcdHID; + u8 bCountryCode; + u8 bNumDescriptors; + u8 bDescriptorType; + __le16 wDescriptorLength; +} __attribute__ ((packed)); + +/* defines to get/set USB message */ #define USB_REQ_GET_REPORT 0x01 #define USB_REQ_SET_REPORT 0x09 +#define WAC_HID_FEATURE_REPORT 0x03 static int usb_get_report(struct usb_interface *intf, unsigned char type, unsigned char id, void *buf, int size) @@ -80,25 +113,21 @@ static void wacom_sys_irq(struct urb *urb) void wacom_report_key(void *wcombo, unsigned int key_type, int key_data) { input_report_key(get_input_dev((struct wacom_combo *)wcombo), key_type, key_data); - return; } void wacom_report_abs(void *wcombo, unsigned int abs_type, int abs_data) { input_report_abs(get_input_dev((struct wacom_combo *)wcombo), abs_type, abs_data); - return; } void wacom_report_rel(void *wcombo, unsigned int rel_type, int rel_data) { input_report_rel(get_input_dev((struct wacom_combo *)wcombo), rel_type, rel_data); - return; } void wacom_input_event(void *wcombo, unsigned int type, unsigned int code, int value) { input_event(get_input_dev((struct wacom_combo *)wcombo), type, code, value); - return; } __u16 wacom_be16_to_cpu(unsigned char *data) @@ -118,7 +147,6 @@ __u16 wacom_le16_to_cpu(unsigned char *data) void wacom_input_sync(void *wcombo) { input_sync(get_input_dev((struct wacom_combo *)wcombo)); - return; } static int wacom_open(struct input_dev *dev) @@ -160,7 +188,7 @@ static void wacom_close(struct input_dev *dev) void input_dev_mo(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_1) | + input_dev->keybit[BIT_WORD(BTN_MISC)] |= BIT_MASK(BTN_1) | BIT_MASK(BTN_5); input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0); } @@ -170,7 +198,7 @@ void input_dev_g4(struct input_dev *input_dev, struct wacom_wac *wacom_wac) input_dev->evbit[0] |= BIT_MASK(EV_MSC); input_dev->mscbit[0] |= BIT_MASK(MSC_SERIAL); input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_FINGER); - input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_0) | + input_dev->keybit[BIT_WORD(BTN_MISC)] |= BIT_MASK(BTN_0) | BIT_MASK(BTN_4); } @@ -178,7 +206,7 @@ void input_dev_g(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { input_dev->evbit[0] |= BIT_MASK(EV_REL); input_dev->relbit[0] |= BIT_MASK(REL_WHEEL); - input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_LEFT) | + input_dev->keybit[BIT_WORD(BTN_MOUSE)] |= BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE); input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_RUBBER) | BIT_MASK(BTN_TOOL_MOUSE) | BIT_MASK(BTN_STYLUS2); @@ -188,7 +216,7 @@ void input_dev_g(struct input_dev *input_dev, struct wacom_wac *wacom_wac) void input_dev_i3s(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_FINGER); - input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_0) | + input_dev->keybit[BIT_WORD(BTN_MISC)] |= BIT_MASK(BTN_0) | BIT_MASK(BTN_1) | BIT_MASK(BTN_2) | BIT_MASK(BTN_3); input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0); input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0); @@ -196,14 +224,14 @@ void input_dev_i3s(struct input_dev *input_dev, struct wacom_wac *wacom_wac) void input_dev_i3(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_4) | + input_dev->keybit[BIT_WORD(BTN_MISC)] |= BIT_MASK(BTN_4) | BIT_MASK(BTN_5) | BIT_MASK(BTN_6) | BIT_MASK(BTN_7); input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0); } void input_dev_bee(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_8) | BIT_MASK(BTN_9); + input_dev->keybit[BIT_WORD(BTN_MISC)] |= BIT_MASK(BTN_8) | BIT_MASK(BTN_9); } void input_dev_i(struct input_dev *input_dev, struct wacom_wac *wacom_wac) @@ -211,7 +239,7 @@ void input_dev_i(struct input_dev *input_dev, struct wacom_wac *wacom_wac) input_dev->evbit[0] |= BIT_MASK(EV_MSC) | BIT_MASK(EV_REL); input_dev->mscbit[0] |= BIT_MASK(MSC_SERIAL); input_dev->relbit[0] |= BIT_MASK(REL_WHEEL); - input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_LEFT) | + input_dev->keybit[BIT_WORD(BTN_MOUSE)] |= BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_SIDE) | BIT_MASK(BTN_EXTRA); input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_RUBBER) | @@ -228,8 +256,7 @@ void input_dev_i(struct input_dev *input_dev, struct wacom_wac *wacom_wac) void input_dev_pl(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_STYLUS2) | - BIT_MASK(BTN_TOOL_RUBBER); + input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_STYLUS2); } void input_dev_pt(struct input_dev *input_dev, struct wacom_wac *wacom_wac) @@ -237,15 +264,129 @@ void input_dev_pt(struct input_dev *input_dev, struct wacom_wac *wacom_wac) input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_RUBBER); } +static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hid_desc, + struct wacom_wac *wacom_wac) +{ + struct usb_device *dev = interface_to_usbdev(intf); + struct wacom_features *features = wacom_wac->features; + char limit = 0, result = 0; + int i = 0, usage = WCM_UNDEFINED, finger = 0, pen = 0; + unsigned char *report; + + report = kzalloc(hid_desc->wDescriptorLength, GFP_KERNEL); + if (!report) + return -ENOMEM; + + /* retrive report descriptors */ + do { + result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), + USB_REQ_GET_DESCRIPTOR, + USB_RECIP_INTERFACE | USB_DIR_IN, + HID_DEVICET_REPORT << 8, + intf->altsetting[0].desc.bInterfaceNumber, /* interface */ + report, + hid_desc->wDescriptorLength, + 5000); /* 5 secs */ + } while (result < 0 && limit++ < 5); + + if (result < 0) + goto out; + + for (i = 0; i < hid_desc->wDescriptorLength; i++) { + + switch (report[i]) { + case HID_USAGE_PAGE: + switch (report[i + 1]) { + case HID_USAGE_PAGE_DIGITIZER: + usage = WCM_DIGITIZER; + i++; + break; + + case HID_USAGE_PAGE_DESKTOP: + usage = WCM_DESKTOP; + i++; + break; + } + break; + + case HID_USAGE: + switch (report[i + 1]) { + case HID_USAGE_X: + if (usage == WCM_DESKTOP) { + if (finger) { + features->touch_x_max = + features->touch_y_max = + wacom_le16_to_cpu(&report[i + 3]); + features->x_max = + wacom_le16_to_cpu(&report[i + 6]); + i += 7; + } else if (pen) { + features->x_max = + wacom_le16_to_cpu(&report[i + 3]); + i += 4; + } + } else if (usage == WCM_DIGITIZER) { + /* max pressure isn't reported + features->pressure_max = (unsigned short) + (report[i+4] << 8 | report[i + 3]); + */ + features->pressure_max = 255; + i += 4; + } + break; + + case HID_USAGE_Y: + if (usage == WCM_DESKTOP) + features->y_max = + wacom_le16_to_cpu(&report[i + 3]); + i += 4; + break; + + case HID_USAGE_FINGER: + finger = 1; + i++; + break; + + case HID_USAGE_STYLUS: + pen = 1; + i++; + break; + + case HID_USAGE_UNDEFINED: + if (usage == WCM_DESKTOP && finger) /* capacity */ + features->pressure_max = + wacom_le16_to_cpu(&report[i + 3]); + i += 4; + break; + } + break; + + case HID_COLLECTION: + /* reset UsagePage ans Finger */ + finger = usage = 0; + break; + } + } + + result = 0; + + out: + kfree(report); + return result; +} + static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct usb_device *dev = interface_to_usbdev(intf); + struct usb_host_interface *interface = intf->cur_altsetting; struct usb_endpoint_descriptor *endpoint; struct wacom *wacom; struct wacom_wac *wacom_wac; + struct wacom_features *features; struct input_dev *input_dev; int error = -ENOMEM; char rep_data[2], limit = 0; + struct hid_descriptor *hid_desc; wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL); wacom_wac = kzalloc(sizeof(struct wacom_wac), GFP_KERNEL); @@ -268,8 +409,8 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i usb_make_path(dev, wacom->phys, sizeof(wacom->phys)); strlcat(wacom->phys, "/input0", sizeof(wacom->phys)); - wacom_wac->features = get_wacom_feature(id); - BUG_ON(wacom_wac->features->pktlen > 10); + wacom_wac->features = features = get_wacom_feature(id); + BUG_ON(features->pktlen > 10); input_dev->name = wacom_wac->features->name; wacom->wacom_wac = wacom_wac; @@ -282,18 +423,37 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i input_dev->open = wacom_open; input_dev->close = wacom_close; + endpoint = &intf->cur_altsetting->endpoint[0].desc; + + /* TabletPC need to retrieve the physical and logical maximum from report descriptor */ + if (wacom_wac->features->type == TABLETPC) { + if (usb_get_extra_descriptor(interface, HID_DEVICET_HID, &hid_desc)) { + if (usb_get_extra_descriptor(&interface->endpoint[0], + HID_DEVICET_REPORT, &hid_desc)) { + printk("wacom: can not retrive extra class descriptor\n"); + goto fail2; + } + } + error = wacom_parse_hid(intf, hid_desc, wacom_wac); + if (error) + goto fail2; + } + input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_PEN) | BIT_MASK(BTN_TOUCH) | BIT_MASK(BTN_STYLUS); - input_set_abs_params(input_dev, ABS_X, 0, wacom_wac->features->x_max, 4, 0); - input_set_abs_params(input_dev, ABS_Y, 0, wacom_wac->features->y_max, 4, 0); - input_set_abs_params(input_dev, ABS_PRESSURE, 0, wacom_wac->features->pressure_max, 0, 0); + input_set_abs_params(input_dev, ABS_X, 0, features->x_max, 4, 0); + input_set_abs_params(input_dev, ABS_Y, 0, features->y_max, 4, 0); + input_set_abs_params(input_dev, ABS_PRESSURE, 0, features->pressure_max, 0, 0); + if (features->type == TABLETPC) { + input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_DOUBLETAP); + input_set_abs_params(input_dev, ABS_RX, 0, features->touch_x_max, 4, 0); + input_set_abs_params(input_dev, ABS_RY, 0, features->touch_y_max, 4, 0); + } input_dev->absbit[BIT_WORD(ABS_MISC)] |= BIT_MASK(ABS_MISC); wacom_init_input_dev(input_dev, wacom_wac); - endpoint = &intf->cur_altsetting->endpoint[0].desc; - usb_fill_int_urb(wacom->irq, dev, usb_rcvintpipe(dev, endpoint->bEndpointAddress), wacom_wac->data, wacom_wac->features->pktlen, @@ -305,13 +465,22 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i if (error) goto fail3; - /* Ask the tablet to report tablet data. Repeat until it succeeds */ - do { - rep_data[0] = 2; - rep_data[1] = 2; - usb_set_report(intf, 3, 2, rep_data, 2); - usb_get_report(intf, 3, 2, rep_data, 2); - } while (rep_data[1] != 2 && limit++ < 5); + /* + * Ask the tablet to report tablet data if it is not a Tablet PC. + * Repeat until it succeeds + */ + if (wacom_wac->features->type != TABLETPC) { + do { + rep_data[0] = 2; + rep_data[1] = 2; + error = usb_set_report(intf, WAC_HID_FEATURE_REPORT, + 2, rep_data, 2); + if (error >= 0) + error = usb_get_report(intf, + WAC_HID_FEATURE_REPORT, 2, + rep_data, 2); + } while ((error < 0 || rep_data[1] != 2) && limit++ < 5); + } usb_set_intfdata(intf, wacom); return 0; @@ -333,7 +502,8 @@ static void wacom_disconnect(struct usb_interface *intf) usb_kill_urb(wacom->irq); input_unregister_device(wacom->dev); usb_free_urb(wacom->irq); - usb_buffer_free(interface_to_usbdev(intf), 10, wacom->wacom_wac->data, wacom->data_dma); + usb_buffer_free(interface_to_usbdev(intf), 10, + wacom->wacom_wac->data, wacom->data_dma); kfree(wacom->wacom_wac); kfree(wacom); } diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index bf3d9a8b2c1b..8dc8d1e59bea 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -535,31 +535,147 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) return 1; } +int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo) +{ + char *data = wacom->data; + int prox = 0, pressure; + static int stylusInProx, touchInProx = 1, touchOut; + struct urb *urb = ((struct wacom_combo *)wcombo)->urb; + + dbg("wacom_tpc_irq: received report #%d", data[0]); + + if (urb->actual_length == 5 || data[0] == 6) { /* Touch data */ + if (urb->actual_length == 5) { /* with touch */ + prox = data[0] & 0x03; + } else { /* with capacity */ + prox = data[1] & 0x03; + } + + if (!stylusInProx) { /* stylus not in prox */ + if (prox) { + if (touchInProx) { + wacom->tool[1] = BTN_TOOL_DOUBLETAP; + wacom->id[0] = TOUCH_DEVICE_ID; + if (urb->actual_length != 5) { + wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2])); + wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4])); + wacom_report_abs(wcombo, ABS_PRESSURE, wacom_le16_to_cpu(&data[6])); + wacom_report_key(wcombo, BTN_TOUCH, wacom_le16_to_cpu(&data[6])); + } else { + wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[1])); + wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[3])); + wacom_report_key(wcombo, BTN_TOUCH, 1); + } + wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); + wacom_report_key(wcombo, wacom->tool[1], prox & 0x01); + touchOut = 1; + return 1; + } + } else { + wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); + wacom_report_key(wcombo, wacom->tool[1], prox & 0x01); + wacom_report_key(wcombo, BTN_TOUCH, 0); + touchOut = 0; + touchInProx = 1; + return 1; + } + } else if (touchOut || !prox) { /* force touch out-prox */ + wacom_report_abs(wcombo, ABS_MISC, TOUCH_DEVICE_ID); + wacom_report_key(wcombo, BTN_TOUCH, 0); + touchOut = 0; + touchInProx = 1; + return 1; + } + } else if (data[0] == 2) { /* Penabled */ + prox = data[1] & 0x20; + + touchInProx = 0; + + wacom->id[0] = ERASER_DEVICE_ID; + + /* + * if going from out of proximity into proximity select between the eraser + * and the pen based on the state of the stylus2 button, choose eraser if + * pressed else choose pen. if not a proximity change from out to in, send + * an out of proximity for previous tool then a in for new tool. + */ + if (prox) { /* in prox */ + if (!wacom->tool[0]) { + /* Going into proximity select tool */ + wacom->tool[1] = (data[1] & 0x08) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN; + if (wacom->tool[1] == BTN_TOOL_PEN) + wacom->id[0] = STYLUS_DEVICE_ID; + } else if (wacom->tool[1] == BTN_TOOL_RUBBER && !(data[1] & 0x08)) { + /* + * was entered with stylus2 pressed + * report out proximity for previous tool + */ + wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); + wacom_report_key(wcombo, wacom->tool[1], 0); + wacom_input_sync(wcombo); + + /* set new tool */ + wacom->tool[1] = BTN_TOOL_PEN; + wacom->id[0] = STYLUS_DEVICE_ID; + return 0; + } + if (wacom->tool[1] != BTN_TOOL_RUBBER) { + /* Unknown tool selected default to pen tool */ + wacom->tool[1] = BTN_TOOL_PEN; + wacom->id[0] = STYLUS_DEVICE_ID; + } + wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02); + wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x10); + wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2])); + wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4])); + pressure = ((data[7] & 0x01) << 8) | data[6]; + if (pressure < 0) + pressure = wacom->features->pressure_max + pressure + 1; + wacom_report_abs(wcombo, ABS_PRESSURE, pressure); + wacom_report_key(wcombo, BTN_TOUCH, pressure); + } else { + wacom_report_abs(wcombo, ABS_PRESSURE, 0); + wacom_report_key(wcombo, BTN_STYLUS, 0); + wacom_report_key(wcombo, BTN_STYLUS2, 0); + wacom_report_key(wcombo, BTN_TOUCH, 0); + } + wacom_report_key(wcombo, wacom->tool[1], prox); + wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); + stylusInProx = prox; + wacom->tool[0] = prox; + return 1; + } + return 0; +} + int wacom_wac_irq(struct wacom_wac *wacom_wac, void *wcombo) { switch (wacom_wac->features->type) { case PENPARTNER: - return (wacom_penpartner_irq(wacom_wac, wcombo)); - break; + return wacom_penpartner_irq(wacom_wac, wcombo); + case PL: - return (wacom_pl_irq(wacom_wac, wcombo)); - break; + return wacom_pl_irq(wacom_wac, wcombo); + case WACOM_G4: case GRAPHIRE: case WACOM_MO: - return (wacom_graphire_irq(wacom_wac, wcombo)); - break; + return wacom_graphire_irq(wacom_wac, wcombo); + case PTU: - return (wacom_ptu_irq(wacom_wac, wcombo)); - break; + return wacom_ptu_irq(wacom_wac, wcombo); + case INTUOS: case INTUOS3S: case INTUOS3: case INTUOS3L: case CINTIQ: case WACOM_BEE: - return (wacom_intuos_irq(wacom_wac, wcombo)); - break; + return wacom_intuos_irq(wacom_wac, wcombo); + + case TABLETPC: + return wacom_tpc_irq(wacom_wac, wcombo); + default: return 0; } @@ -586,13 +702,15 @@ void wacom_init_input_dev(struct input_dev *input_dev, struct wacom_wac *wacom_w /* fall through */ case INTUOS3S: input_dev_i3s(input_dev, wacom_wac); + /* fall through */ case INTUOS: input_dev_i(input_dev, wacom_wac); break; case PL: case PTU: + case TABLETPC: input_dev_pl(input_dev, wacom_wac); - break; + /* fall through */ case PENPARTNER: input_dev_pt(input_dev, wacom_wac); break; @@ -611,6 +729,7 @@ static struct wacom_features wacom_features[] = { { "Wacom Graphire4 6x8", 8, 16704, 12064, 511, 63, WACOM_G4 }, { "Wacom BambooFun 4x5", 9, 14760, 9225, 511, 63, WACOM_MO }, { "Wacom BambooFun 6x8", 9, 21648, 13530, 511, 63, WACOM_MO }, + { "Wacom Bamboo1 Medium",8, 16704, 12064, 511, 63, GRAPHIRE }, { "Wacom Volito", 8, 5104, 3712, 511, 63, GRAPHIRE }, { "Wacom PenStation2", 8, 3250, 2320, 255, 63, GRAPHIRE }, { "Wacom Volito2 4x5", 8, 5104, 3712, 511, 63, GRAPHIRE }, @@ -650,6 +769,10 @@ static struct wacom_features wacom_features[] = { { "Wacom Cintiq 21UX", 10, 87200, 65600, 1023, 63, CINTIQ }, { "Wacom Cintiq 20WSX", 10, 86680, 54180, 1023, 63, WACOM_BEE }, { "Wacom Cintiq 12WX", 10, 53020, 33440, 1023, 63, WACOM_BEE }, + { "Wacom DTU1931", 8, 37832, 30305, 511, 0, PL }, + { "Wacom ISDv4 90", 8, 26202, 16325, 255, 0, TABLETPC }, + { "Wacom ISDv4 93", 8, 26202, 16325, 255, 0, TABLETPC }, + { "Wacom ISDv4 9A", 8, 26202, 16325, 255, 0, TABLETPC }, { "Wacom Intuos2 6x8", 10, 20320, 16240, 1023, 31, INTUOS }, { } }; @@ -665,6 +788,7 @@ static struct usb_device_id wacom_ids[] = { { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x16) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x17) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x18) }, + { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x19) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x60) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x61) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x62) }, @@ -704,18 +828,26 @@ static struct usb_device_id wacom_ids[] = { { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x3F) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC5) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC6) }, + { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC7) }, + { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x90) }, + { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x93) }, + { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x9A) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x47) }, { } }; -const struct usb_device_id * get_device_table(void) { - const struct usb_device_id * id_table = wacom_ids; +const struct usb_device_id *get_device_table(void) +{ + const struct usb_device_id *id_table = wacom_ids; + return id_table; } -struct wacom_features * get_wacom_feature(const struct usb_device_id * id) { +struct wacom_features * get_wacom_feature(const struct usb_device_id *id) +{ int index = id - wacom_ids; struct wacom_features *wf = &wacom_features[index]; + return wf; } diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h index 3342bc05847d..f9c8b69673b7 100644 --- a/drivers/input/tablet/wacom_wac.h +++ b/drivers/input/tablet/wacom_wac.h @@ -10,6 +10,7 @@ #define WACOM_WAC_H #define STYLUS_DEVICE_ID 0x02 +#define TOUCH_DEVICE_ID 0x03 #define CURSOR_DEVICE_ID 0x06 #define ERASER_DEVICE_ID 0x0A #define PAD_DEVICE_ID 0x0F @@ -27,6 +28,7 @@ enum { CINTIQ, WACOM_BEE, WACOM_MO, + TABLETPC, MAX_TYPE }; @@ -38,6 +40,8 @@ struct wacom_features { int pressure_max; int distance_max; int type; + int touch_x_max; + int touch_y_max; }; struct wacom_wac { diff --git a/drivers/input/touchscreen/elo.c b/drivers/input/touchscreen/elo.c index d20689cdbd5d..8f38c5e55ce6 100644 --- a/drivers/input/touchscreen/elo.c +++ b/drivers/input/touchscreen/elo.c @@ -262,7 +262,7 @@ static int elo_setup_10(struct elo *elo) input_set_abs_params(dev, ABS_PRESSURE, 0, 255, 0, 0); printk(KERN_INFO "elo: %sTouch touchscreen, fw: %02x.%02x, " - "features: %x02x, controller: 0x%02x\n", + "features: 0x%02x, controller: 0x%02x\n", elo_types[(packet[1] -'0') & 0x03], packet[5], packet[4], packet[3], packet[7]); diff --git a/drivers/input/xen-kbdfront.c b/drivers/input/xen-kbdfront.c index 3ab6362f043c..928d2ed8865f 100644 --- a/drivers/input/xen-kbdfront.c +++ b/drivers/input/xen-kbdfront.c @@ -323,7 +323,7 @@ static struct xenbus_device_id xenkbd_ids[] = { { "" } }; -static struct xenbus_driver xenkbd = { +static struct xenbus_driver xenkbd_driver = { .name = "vkbd", .owner = THIS_MODULE, .ids = xenkbd_ids, @@ -342,12 +342,12 @@ static int __init xenkbd_init(void) if (xen_initial_domain()) return -ENODEV; - return xenbus_register_frontend(&xenkbd); + return xenbus_register_frontend(&xenkbd_driver); } static void __exit xenkbd_cleanup(void) { - xenbus_unregister_driver(&xenkbd); + xenbus_unregister_driver(&xenkbd_driver); } module_init(xenkbd_init); diff --git a/drivers/isdn/hardware/avm/b1isa.c b/drivers/isdn/hardware/avm/b1isa.c index 1e288eeb5e2a..6461a32bc838 100644 --- a/drivers/isdn/hardware/avm/b1isa.c +++ b/drivers/isdn/hardware/avm/b1isa.c @@ -233,10 +233,8 @@ static void __exit b1isa_exit(void) int i; for (i = 0; i < MAX_CARDS; i++) { - if (!io[i]) - break; - - b1isa_remove(&isa_dev[i]); + if (isa_dev[i].resource[0].start) + b1isa_remove(&isa_dev[i]); } unregister_capi_driver(&capi_driver_b1isa); } diff --git a/drivers/isdn/hisax/config.c b/drivers/isdn/hisax/config.c index 84d75a3f5d17..ded9d0baf607 100644 --- a/drivers/isdn/hisax/config.c +++ b/drivers/isdn/hisax/config.c @@ -1213,7 +1213,7 @@ static void HiSax_shiftcards(int idx) memcpy(&cards[i], &cards[i + 1], sizeof(cards[i])); } -static int HiSax_inithardware(int *busy_flag) +static int __init HiSax_inithardware(int *busy_flag) { int foundcards = 0; int i = 0; @@ -1542,7 +1542,9 @@ static void __exit HiSax_exit(void) printk(KERN_INFO "HiSax module removed\n"); } -int hisax_init_pcmcia(void *pcm_iob, int *busy_flag, struct IsdnCard *card) +#ifdef CONFIG_HOTPLUG + +int __devinit hisax_init_pcmcia(void *pcm_iob, int *busy_flag, struct IsdnCard *card) { u_char ids[16]; int ret = -1; @@ -1563,6 +1565,8 @@ error: } EXPORT_SYMBOL(hisax_init_pcmcia); +#endif + EXPORT_SYMBOL(HiSax_closecard); #include "hisax_if.h" @@ -1580,6 +1584,11 @@ static void hisax_bc_close(struct BCState *bcs); static void hisax_bh(struct work_struct *work); static void EChannel_proc_rcv(struct hisax_d_if *d_if); +static int hisax_setup_card_dynamic(struct IsdnCard *card) +{ + return 2; +} + int hisax_register(struct hisax_d_if *hisax_d_if, struct hisax_b_if *b_if[], char *name, int protocol) { @@ -1599,7 +1608,8 @@ int hisax_register(struct hisax_d_if *hisax_d_if, struct hisax_b_if *b_if[], cards[i].protocol = protocol; sprintf(id, "%s%d", name, i); nrcards++; - retval = checkcard(i, id, NULL, hisax_d_if->owner, hisax_cs_setup_card); + retval = checkcard(i, id, NULL, hisax_d_if->owner, + hisax_setup_card_dynamic); if (retval == 0) { // yuck cards[i].typ = 0; nrcards--; diff --git a/drivers/isdn/hysdn/hysdn_net.c b/drivers/isdn/hysdn/hysdn_net.c index cfa8fa5e44ab..3f2a0a20c19b 100644 --- a/drivers/isdn/hysdn/hysdn_net.c +++ b/drivers/isdn/hysdn/hysdn_net.c @@ -83,12 +83,12 @@ net_open(struct net_device *dev) /* Fill in the MAC-level header (if not already set) */ if (!card->mac_addr[0]) { - for (i = 0; i < ETH_ALEN - sizeof(unsigned long); i++) + for (i = 0; i < ETH_ALEN; i++) dev->dev_addr[i] = 0xfc; if ((in_dev = dev->ip_ptr) != NULL) { struct in_ifaddr *ifa = in_dev->ifa_list; if (ifa != NULL) - memcpy(dev->dev_addr + (ETH_ALEN - sizeof(unsigned long)), &ifa->ifa_local, sizeof(unsigned long)); + memcpy(dev->dev_addr + (ETH_ALEN - sizeof(ifa->ifa_local)), &ifa->ifa_local, sizeof(ifa->ifa_local)); } } else memcpy(dev->dev_addr, card->mac_addr, ETH_ALEN); diff --git a/drivers/macintosh/rack-meter.c b/drivers/macintosh/rack-meter.c index 2c21d4f25cc8..a98ab72adf95 100644 --- a/drivers/macintosh/rack-meter.c +++ b/drivers/macintosh/rack-meter.c @@ -288,7 +288,7 @@ static void __devexit rackmeter_stop_cpu_sniffer(struct rackmeter *rm) cancel_rearming_delayed_work(&rm->cpu[1].sniffer); } -static int rackmeter_setup(struct rackmeter *rm) +static int __devinit rackmeter_setup(struct rackmeter *rm) { pr_debug("rackmeter: setting up i2s..\n"); rackmeter_setup_i2s(rm); @@ -582,12 +582,12 @@ static struct of_device_id rackmeter_match[] = { { } }; -static struct macio_driver rackmeter_drv = { +static struct macio_driver rackmeter_driver = { .name = "rackmeter", .owner = THIS_MODULE, .match_table = rackmeter_match, .probe = rackmeter_probe, - .remove = rackmeter_remove, + .remove = __devexit_p(rackmeter_remove), .shutdown = rackmeter_shutdown, }; @@ -596,14 +596,14 @@ static int __init rackmeter_init(void) { pr_debug("rackmeter_init()\n"); - return macio_register_driver(&rackmeter_drv); + return macio_register_driver(&rackmeter_driver); } static void __exit rackmeter_exit(void) { pr_debug("rackmeter_exit()\n"); - macio_unregister_driver(&rackmeter_drv); + macio_unregister_driver(&rackmeter_driver); } module_init(rackmeter_init); diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index ac89a5deaca2..ab7c8e4a61f9 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -208,16 +208,19 @@ static void bitmap_checkfree(struct bitmap *bitmap, unsigned long page) */ /* IO operations when bitmap is stored near all superblocks */ -static struct page *read_sb_page(mddev_t *mddev, long offset, unsigned long index) +static struct page *read_sb_page(mddev_t *mddev, long offset, + struct page *page, + unsigned long index, int size) { /* choose a good rdev and read the page from there */ mdk_rdev_t *rdev; struct list_head *tmp; - struct page *page = alloc_page(GFP_KERNEL); sector_t target; if (!page) + page = alloc_page(GFP_KERNEL); + if (!page) return ERR_PTR(-ENOMEM); rdev_for_each(rdev, tmp, mddev) { @@ -227,7 +230,9 @@ static struct page *read_sb_page(mddev_t *mddev, long offset, unsigned long inde target = rdev->sb_start + offset + index * (PAGE_SIZE/512); - if (sync_page_io(rdev->bdev, target, PAGE_SIZE, page, READ)) { + if (sync_page_io(rdev->bdev, target, + roundup(size, bdev_hardsect_size(rdev->bdev)), + page, READ)) { page->index = index; attach_page_buffers(page, NULL); /* so that free_buffer will * quietly no-op */ @@ -544,7 +549,9 @@ static int bitmap_read_sb(struct bitmap *bitmap) bitmap->sb_page = read_page(bitmap->file, 0, bitmap, bytes); } else { - bitmap->sb_page = read_sb_page(bitmap->mddev, bitmap->offset, 0); + bitmap->sb_page = read_sb_page(bitmap->mddev, bitmap->offset, + NULL, + 0, sizeof(bitmap_super_t)); } if (IS_ERR(bitmap->sb_page)) { err = PTR_ERR(bitmap->sb_page); @@ -957,11 +964,16 @@ static int bitmap_init_from_disk(struct bitmap *bitmap, sector_t start) */ page = bitmap->sb_page; offset = sizeof(bitmap_super_t); + read_sb_page(bitmap->mddev, bitmap->offset, + page, + index, count); } else if (file) { page = read_page(file, index, bitmap, count); offset = 0; } else { - page = read_sb_page(bitmap->mddev, bitmap->offset, index); + page = read_sb_page(bitmap->mddev, bitmap->offset, + NULL, + index, count); offset = 0; } if (IS_ERR(page)) { /* read error */ diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index a63161aec487..04e5fd742c2c 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -668,7 +668,7 @@ static void check_for_valid_limits(struct io_restrictions *rs) if (!rs->max_segment_size) rs->max_segment_size = MAX_SEGMENT_SIZE; if (!rs->seg_boundary_mask) - rs->seg_boundary_mask = -1; + rs->seg_boundary_mask = BLK_SEG_BOUNDARY_MASK; if (!rs->bounce_pfn) rs->bounce_pfn = -1; } diff --git a/drivers/media/dvb/b2c2/Kconfig b/drivers/media/dvb/b2c2/Kconfig index 73dc2ee9b014..b34301d56cd2 100644 --- a/drivers/media/dvb/b2c2/Kconfig +++ b/drivers/media/dvb/b2c2/Kconfig @@ -9,11 +9,11 @@ config DVB_B2C2_FLEXCOP select DVB_STV0297 if !DVB_FE_CUSTOMISE select DVB_BCM3510 if !DVB_FE_CUSTOMISE select DVB_LGDT330X if !DVB_FE_CUSTOMISE - select MEDIA_TUNER_SIMPLE if !DVB_FE_CUSTOMISE select DVB_S5H1420 if !DVB_FE_CUSTOMISE select DVB_TUNER_ITD1000 if !DVB_FE_CUSTOMISE select DVB_ISL6421 if !DVB_FE_CUSTOMISE select DVB_CX24123 if !DVB_FE_CUSTOMISE + select MEDIA_TUNER_SIMPLE if !MEDIA_TUNER_CUSTOMIZE help Support for the digital TV receiver chip made by B2C2 Inc. included in Technisats PCI cards and USB boxes. diff --git a/drivers/media/dvb/b2c2/flexcop-fe-tuner.c b/drivers/media/dvb/b2c2/flexcop-fe-tuner.c index a127a4175c40..5cded3708541 100644 --- a/drivers/media/dvb/b2c2/flexcop-fe-tuner.c +++ b/drivers/media/dvb/b2c2/flexcop-fe-tuner.c @@ -628,12 +628,14 @@ int flexcop_frontend_init(struct flexcop_device *fc) } /* try the cable dvb (stv0297) */ + fc->fc_i2c_adap[0].no_base_addr = 1; fc->fe = dvb_attach(stv0297_attach, &alps_tdee4_stv0297_config, i2c); if (fc->fe != NULL) { fc->dev_type = FC_CABLE; fc->fe->ops.tuner_ops.set_params = alps_tdee4_stv0297_tuner_set_params; goto fe_found; } + fc->fc_i2c_adap[0].no_base_addr = 0; /* try the sky v2.3 (vp310/Samsung tbdu18132(tsa5059)) */ fc->fe = dvb_attach(mt312_attach, diff --git a/drivers/media/dvb/b2c2/flexcop-i2c.c b/drivers/media/dvb/b2c2/flexcop-i2c.c index 43a112ec6d44..f13783f08f0f 100644 --- a/drivers/media/dvb/b2c2/flexcop-i2c.c +++ b/drivers/media/dvb/b2c2/flexcop-i2c.c @@ -47,9 +47,13 @@ static int flexcop_i2c_read4(struct flexcop_i2c_adapter *i2c, int len = r100.tw_sm_c_100.total_bytes, /* remember total_bytes is buflen-1 */ ret; - r100.tw_sm_c_100.no_base_addr_ack_error = i2c->no_base_addr; ret = flexcop_i2c_operation(i2c->fc, &r100); if (ret != 0) { + deb_i2c("Retrying operation\n"); + r100.tw_sm_c_100.no_base_addr_ack_error = i2c->no_base_addr; + ret = flexcop_i2c_operation(i2c->fc, &r100); + } + if (ret != 0) { deb_i2c("read failed. %d\n", ret); return ret; } diff --git a/drivers/media/dvb/bt8xx/Kconfig b/drivers/media/dvb/bt8xx/Kconfig index 7e9c090fc04e..27edb0ece587 100644 --- a/drivers/media/dvb/bt8xx/Kconfig +++ b/drivers/media/dvb/bt8xx/Kconfig @@ -8,7 +8,7 @@ config DVB_BT8XX select DVB_OR51211 if !DVB_FE_CUSTOMISE select DVB_LGDT330X if !DVB_FE_CUSTOMISE select DVB_ZL10353 if !DVB_FE_CUSTOMISE - select MEDIA_TUNER_SIMPLE if !DVB_FE_CUSTOMISE + select MEDIA_TUNER_SIMPLE if !MEDIA_TUNER_CUSTOMIZE help Support for PCI cards based on the Bt8xx PCI bridge. Examples are the Nebula cards, the Pinnacle PCTV cards, the Twinhan DST cards, diff --git a/drivers/media/dvb/dm1105/dm1105.c b/drivers/media/dvb/dm1105/dm1105.c index 14e627ef6465..c1d92f838ca8 100644 --- a/drivers/media/dvb/dm1105/dm1105.c +++ b/drivers/media/dvb/dm1105/dm1105.c @@ -376,7 +376,7 @@ static void dm1105dvb_dma_unmap(struct dm1105dvb *dm1105dvb) pci_free_consistent(dm1105dvb->pdev, 6*DM1105_DMA_BYTES, dm1105dvb->ts_buf, dm1105dvb->dma_addr); } -static void __devinit dm1105dvb_enable_irqs(struct dm1105dvb *dm1105dvb) +static void dm1105dvb_enable_irqs(struct dm1105dvb *dm1105dvb) { outb(INTMAK_ALLMASK, dm_io_mem(DM1105_INTMAK)); outb(1, dm_io_mem(DM1105_CR)); diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index 8557bf12cfb4..7a421e9dba5a 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -585,6 +585,8 @@ restart: if (fe->ops.set_voltage) fe->ops.set_voltage(fe, SEC_VOLTAGE_OFF); if (fe->ops.tuner_ops.sleep) { + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); fe->ops.tuner_ops.sleep(fe); if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); @@ -934,7 +936,8 @@ void dtv_property_dump(struct dtv_property *tvp) int is_legacy_delivery_system(fe_delivery_system_t s) { if((s == SYS_UNDEFINED) || (s == SYS_DVBC_ANNEX_AC) || - (s == SYS_DVBC_ANNEX_B) || (s == SYS_DVBT) || (s == SYS_DVBS)) + (s == SYS_DVBC_ANNEX_B) || (s == SYS_DVBT) || (s == SYS_DVBS) || + (s == SYS_ATSC)) return 1; return 0; diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig index 62b68c291d99..49f7b20c25d6 100644 --- a/drivers/media/dvb/dvb-usb/Kconfig +++ b/drivers/media/dvb/dvb-usb/Kconfig @@ -24,8 +24,8 @@ config DVB_USB_A800 tristate "AVerMedia AverTV DVB-T USB 2.0 (A800)" depends on DVB_USB select DVB_DIB3000MC - select MEDIA_TUNER_MT2060 if !DVB_FE_CUSTOMISE select DVB_PLL if !DVB_FE_CUSTOMISE + select MEDIA_TUNER_MT2060 if !MEDIA_TUNER_CUSTOMIZE help Say Y here to support the AVerMedia AverTV DVB-T USB 2.0 (A800) receiver. @@ -34,7 +34,7 @@ config DVB_USB_DIBUSB_MB depends on DVB_USB select DVB_PLL if !DVB_FE_CUSTOMISE select DVB_DIB3000MB - select MEDIA_TUNER_MT2060 if !DVB_FE_CUSTOMISE + select MEDIA_TUNER_MT2060 if !MEDIA_TUNER_CUSTOMIZE help Support for USB 1.1 and 2.0 DVB-T receivers based on reference designs made by DiBcom (<http://www.dibcom.fr>) equipped with a DiB3000M-B demodulator. @@ -55,7 +55,7 @@ config DVB_USB_DIBUSB_MC tristate "DiBcom USB DVB-T devices (based on the DiB3000M-C/P) (see help for device list)" depends on DVB_USB select DVB_DIB3000MC - select MEDIA_TUNER_MT2060 if !DVB_FE_CUSTOMISE + select MEDIA_TUNER_MT2060 if !MEDIA_TUNER_CUSTOMIZE help Support for USB2.0 DVB-T receivers based on reference designs made by DiBcom (<http://www.dibcom.fr>) equipped with a DiB3000M-C/P demodulator. @@ -73,11 +73,11 @@ config DVB_USB_DIB0700 select DVB_DIB7000M select DVB_DIB3000MC select DVB_S5H1411 if !DVB_FE_CUSTOMISE - select MEDIA_TUNER_MT2060 if !DVB_FE_CUSTOMISE - select MEDIA_TUNER_MT2266 if !DVB_FE_CUSTOMISE - select MEDIA_TUNER_XC2028 if !DVB_FE_CUSTOMISE - select MEDIA_TUNER_XC5000 if !DVB_FE_CUSTOMIZE select DVB_TUNER_DIB0070 + select MEDIA_TUNER_MT2060 if !MEDIA_TUNER_CUSTOMIZE + select MEDIA_TUNER_MT2266 if !MEDIA_TUNER_CUSTOMIZE + select MEDIA_TUNER_XC2028 if !MEDIA_TUNER_CUSTOMIZE + select MEDIA_TUNER_XC5000 if !MEDIA_TUNER_CUSTOMIZE help Support for USB2.0/1.1 DVB receivers based on the DiB0700 USB bridge. The USB bridge is also present in devices having the DiB7700 DVB-T-USB @@ -95,7 +95,7 @@ config DVB_USB_UMT_010 depends on DVB_USB select DVB_PLL if !DVB_FE_CUSTOMISE select DVB_DIB3000MC - select MEDIA_TUNER_MT2060 if !DVB_FE_CUSTOMISE + select MEDIA_TUNER_MT2060 if !MEDIA_TUNER_CUSTOMIZE help Say Y here to support the HanfTek UMT-010 USB2.0 stick-sized DVB-T receiver. @@ -107,11 +107,11 @@ config DVB_USB_CXUSB select DVB_LGDT330X if !DVB_FE_CUSTOMISE select DVB_MT352 if !DVB_FE_CUSTOMISE select DVB_ZL10353 if !DVB_FE_CUSTOMISE - select MEDIA_TUNER_SIMPLE if !DVB_FE_CUSTOMISE - select MEDIA_TUNER_XC2028 if !DVB_FE_CUSTOMISE - select MEDIA_TUNER_MXL5005S if !DVB_FE_CUSTOMISE select DVB_DIB7000P if !DVB_FE_CUSTOMISE select DVB_TUNER_DIB0070 if !DVB_FE_CUSTOMISE + select MEDIA_TUNER_SIMPLE if !MEDIA_TUNER_CUSTOMIZE + select MEDIA_TUNER_XC2028 if !MEDIA_TUNER_CUSTOMIZE + select MEDIA_TUNER_MXL5005S if !MEDIA_TUNER_CUSTOMIZE help Say Y here to support the Conexant USB2.0 hybrid reference design. Currently, only DVB and ATSC modes are supported, analog mode @@ -124,9 +124,9 @@ config DVB_USB_M920X tristate "Uli m920x DVB-T USB2.0 support" depends on DVB_USB select DVB_MT352 if !DVB_FE_CUSTOMISE - select MEDIA_TUNER_QT1010 if !DVB_FE_CUSTOMISE - select MEDIA_TUNER_TDA827X if !DVB_FE_CUSTOMISE select DVB_TDA1004X if !DVB_FE_CUSTOMISE + select MEDIA_TUNER_QT1010 if !MEDIA_TUNER_CUSTOMIZE + select MEDIA_TUNER_TDA827X if !MEDIA_TUNER_CUSTOMIZE help Say Y here to support the MSI Mega Sky 580 USB2.0 DVB-T receiver. Currently, only devices with a product id of @@ -137,7 +137,7 @@ config DVB_USB_GL861 tristate "Genesys Logic GL861 USB2.0 support" depends on DVB_USB select DVB_ZL10353 if !DVB_FE_CUSTOMISE - select MEDIA_TUNER_QT1010 if !DVB_FE_CUSTOMISE + select MEDIA_TUNER_QT1010 if !MEDIA_TUNER_CUSTOMIZE help Say Y here to support the MSI Megasky 580 (55801) DVB-T USB2.0 receiver with USB ID 0db0:5581. @@ -146,7 +146,7 @@ config DVB_USB_AU6610 tristate "Alcor Micro AU6610 USB2.0 support" depends on DVB_USB select DVB_ZL10353 if !DVB_FE_CUSTOMISE - select MEDIA_TUNER_QT1010 if !DVB_FE_CUSTOMISE + select MEDIA_TUNER_QT1010 if !MEDIA_TUNER_CUSTOMIZE help Say Y here to support the Sigmatek DVB-110 DVB-T USB2.0 receiver. @@ -198,8 +198,8 @@ config DVB_USB_NOVA_T_USB2 tristate "Hauppauge WinTV-NOVA-T usb2 DVB-T USB2.0 support" depends on DVB_USB select DVB_DIB3000MC - select MEDIA_TUNER_MT2060 if !DVB_FE_CUSTOMISE select DVB_PLL if !DVB_FE_CUSTOMISE + select MEDIA_TUNER_MT2060 if !MEDIA_TUNER_CUSTOMIZE help Say Y here to support the Hauppauge WinTV-NOVA-T usb2 DVB-T USB2.0 receiver. @@ -235,8 +235,8 @@ config DVB_USB_OPERA1 config DVB_USB_AF9005 tristate "Afatech AF9005 DVB-T USB1.1 support" depends on DVB_USB && EXPERIMENTAL - select MEDIA_TUNER_MT2060 if !DVB_FE_CUSTOMISE - select MEDIA_TUNER_QT1010 if !DVB_FE_CUSTOMISE + select MEDIA_TUNER_MT2060 if !MEDIA_TUNER_CUSTOMIZE + select MEDIA_TUNER_QT1010 if !MEDIA_TUNER_CUSTOMIZE help Say Y here to support the Afatech AF9005 based DVB-T USB1.1 receiver and the TerraTec Cinergy T USB XE (Rev.1) @@ -284,7 +284,7 @@ config DVB_USB_DTV5100 tristate "AME DTV-5100 USB2.0 DVB-T support" depends on DVB_USB select DVB_ZL10353 if !DVB_FE_CUSTOMISE - select MEDIA_TUNER_QT1010 if !DVB_FE_CUSTOMISE + select MEDIA_TUNER_QT1010 if !MEDIA_TUNER_CUSTOMIZE help Say Y here to support the AME DTV-5100 USB2.0 DVB-T receiver. @@ -293,9 +293,9 @@ config DVB_USB_AF9015 depends on DVB_USB && EXPERIMENTAL select DVB_AF9013 select DVB_PLL if !DVB_FE_CUSTOMISE - select MEDIA_TUNER_MT2060 if !DVB_FE_CUSTOMISE - select MEDIA_TUNER_QT1010 if !DVB_FE_CUSTOMISE - select MEDIA_TUNER_TDA18271 if !DVB_FE_CUSTOMISE - select MEDIA_TUNER_MXL5005S if !DVB_FE_CUSTOMISE + select MEDIA_TUNER_MT2060 if !MEDIA_TUNER_CUSTOMIZE + select MEDIA_TUNER_QT1010 if !MEDIA_TUNER_CUSTOMIZE + select MEDIA_TUNER_TDA18271 if !MEDIA_TUNER_CUSTOMIZE + select MEDIA_TUNER_MXL5005S if !MEDIA_TUNER_CUSTOMIZE help Say Y here to support the Afatech AF9015 based DVB-T USB2.0 receiver diff --git a/drivers/media/dvb/dvb-usb/af9015.c b/drivers/media/dvb/dvb-usb/af9015.c index 847d8fdd9ec4..e9ab0249d133 100644 --- a/drivers/media/dvb/dvb-usb/af9015.c +++ b/drivers/media/dvb/dvb-usb/af9015.c @@ -681,12 +681,6 @@ static int af9015_download_firmware(struct usb_device *udev, goto error; } - /* firmware is running, reconnect device in the usb bus */ - req.cmd = RECONNECT_USB; - ret = af9015_rw_udev(udev, &req); - if (ret) - err("reconnect failed: %d", ret); - error: return ret; } @@ -1208,6 +1202,7 @@ static struct dvb_usb_device_properties af9015_properties[] = { .usb_ctrl = DEVICE_SPECIFIC, .download_firmware = af9015_download_firmware, .firmware = "dvb-usb-af9015.fw", + .no_reconnect = 1, .size_of_priv = sizeof(struct af9015_state), \ @@ -1306,6 +1301,7 @@ static struct dvb_usb_device_properties af9015_properties[] = { .usb_ctrl = DEVICE_SPECIFIC, .download_firmware = af9015_download_firmware, .firmware = "dvb-usb-af9015.fw", + .no_reconnect = 1, .size_of_priv = sizeof(struct af9015_state), \ diff --git a/drivers/media/dvb/dvb-usb/dib0700.h b/drivers/media/dvb/dvb-usb/dib0700.h index 739193943c17..8b544fe79b0d 100644 --- a/drivers/media/dvb/dvb-usb/dib0700.h +++ b/drivers/media/dvb/dvb-usb/dib0700.h @@ -22,7 +22,7 @@ extern int dvb_usb_dib0700_debug; #define REQUEST_I2C_READ 0x2 #define REQUEST_I2C_WRITE 0x3 -#define REQUEST_POLL_RC 0x4 +#define REQUEST_POLL_RC 0x4 /* deprecated in firmware v1.20 */ #define REQUEST_JUMPRAM 0x8 #define REQUEST_SET_CLOCK 0xB #define REQUEST_SET_GPIO 0xC @@ -40,11 +40,14 @@ struct dib0700_state { u16 mt2060_if1[2]; u8 rc_toggle; u8 rc_counter; + u8 rc_func_version; u8 is_dib7000pc; u8 fw_use_new_i2c_api; u8 disable_streaming_master_mode; }; +extern int dib0700_get_version(struct dvb_usb_device *d, u32 *hwversion, + u32 *romversion, u32 *ramversion, u32 *fwtype); extern int dib0700_set_gpio(struct dvb_usb_device *, enum dib07x0_gpios gpio, u8 gpio_dir, u8 gpio_val); extern int dib0700_ctrl_clock(struct dvb_usb_device *d, u32 clk_MHz, u8 clock_out_gp3); extern int dib0700_ctrl_rd(struct dvb_usb_device *d, u8 *tx, u8 txlen, u8 *rx, u8 rxlen); diff --git a/drivers/media/dvb/dvb-usb/dib0700_core.c b/drivers/media/dvb/dvb-usb/dib0700_core.c index dd53cee3896d..200b215f4d8b 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_core.c +++ b/drivers/media/dvb/dvb-usb/dib0700_core.c @@ -19,6 +19,22 @@ MODULE_PARM_DESC(dvb_usb_dib0700_ir_proto, "set ir protocol (0=NEC, 1=RC5 (defau DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); + +int dib0700_get_version(struct dvb_usb_device *d, u32 *hwversion, + u32 *romversion, u32 *ramversion, u32 *fwtype) +{ + u8 b[16]; + int ret = usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0), + REQUEST_GET_VERSION, + USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, + b, sizeof(b), USB_CTRL_GET_TIMEOUT); + *hwversion = (b[0] << 24) | (b[1] << 16) | (b[2] << 8) | b[3]; + *romversion = (b[4] << 24) | (b[5] << 16) | (b[6] << 8) | b[7]; + *ramversion = (b[8] << 24) | (b[9] << 16) | (b[10] << 8) | b[11]; + *fwtype = (b[12] << 24) | (b[13] << 16) | (b[14] << 8) | b[15]; + return ret; +} + /* expecting rx buffer: request data[0] data[1] ... data[2] */ static int dib0700_ctrl_wr(struct dvb_usb_device *d, u8 *tx, u8 txlen) { diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c index 0cfccc24b190..391732788911 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_devices.c +++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c @@ -38,6 +38,7 @@ static struct mt2060_config bristol_mt2060_config[2] = { } }; + static struct dibx000_agc_config bristol_dib3000p_mt2060_agc_config = { .band_caps = BAND_VHF | BAND_UHF, .setup = (1 << 8) | (5 << 5) | (0 << 4) | (0 << 3) | (0 << 2) | (2 << 0), @@ -445,14 +446,19 @@ static int stk7700ph_tuner_attach(struct dvb_usb_adapter *adap) == NULL ? -ENODEV : 0; } -#define DEFAULT_RC_INTERVAL 150 +#define DEFAULT_RC_INTERVAL 50 static u8 rc_request[] = { REQUEST_POLL_RC, 0 }; /* Number of keypresses to ignore before start repeating */ -#define RC_REPEAT_DELAY 2 +#define RC_REPEAT_DELAY 6 +#define RC_REPEAT_DELAY_V1_20 10 -static int dib0700_rc_query(struct dvb_usb_device *d, u32 *event, int *state) + + +/* Used by firmware versions < 1.20 (deprecated) */ +static int dib0700_rc_query_legacy(struct dvb_usb_device *d, u32 *event, + int *state) { u8 key[4]; int i; @@ -529,6 +535,137 @@ static int dib0700_rc_query(struct dvb_usb_device *d, u32 *event, int *state) return 0; } +/* This is the structure of the RC response packet starting in firmware 1.20 */ +struct dib0700_rc_response { + u8 report_id; + u8 data_state; + u8 system_msb; + u8 system_lsb; + u8 data; + u8 not_data; +}; + +/* This supports the new IR response format for firmware v1.20 */ +static int dib0700_rc_query_v1_20(struct dvb_usb_device *d, u32 *event, + int *state) +{ + struct dvb_usb_rc_key *keymap = d->props.rc_key_map; + struct dib0700_state *st = d->priv; + struct dib0700_rc_response poll_reply; + u8 buf[6]; + int i; + int status; + int actlen; + int found = 0; + + /* Set initial results in case we exit the function early */ + *event = 0; + *state = REMOTE_NO_KEY_PRESSED; + + /* Firmware v1.20 provides RC data via bulk endpoint 1 */ + status = usb_bulk_msg(d->udev, usb_rcvbulkpipe(d->udev, 1), buf, + sizeof(buf), &actlen, 50); + if (status < 0) { + /* No data available (meaning no key press) */ + return 0; + } + + if (actlen != sizeof(buf)) { + /* We didn't get back the 6 byte message we expected */ + err("Unexpected RC response size [%d]", actlen); + return -1; + } + + poll_reply.report_id = buf[0]; + poll_reply.data_state = buf[1]; + poll_reply.system_msb = buf[2]; + poll_reply.system_lsb = buf[3]; + poll_reply.data = buf[4]; + poll_reply.not_data = buf[5]; + + /* + info("rid=%02x ds=%02x sm=%02x sl=%02x d=%02x nd=%02x\n", + poll_reply.report_id, poll_reply.data_state, + poll_reply.system_msb, poll_reply.system_lsb, + poll_reply.data, poll_reply.not_data); + */ + + if ((poll_reply.data + poll_reply.not_data) != 0xff) { + /* Key failed integrity check */ + err("key failed integrity check: %02x %02x %02x %02x", + poll_reply.system_msb, poll_reply.system_lsb, + poll_reply.data, poll_reply.not_data); + return -1; + } + + /* Find the key in the map */ + for (i = 0; i < d->props.rc_key_map_size; i++) { + if (keymap[i].custom == poll_reply.system_lsb && + keymap[i].data == poll_reply.data) { + *event = keymap[i].event; + found = 1; + break; + } + } + + if (found == 0) { + err("Unknown remote controller key: %02x %02x %02x %02x", + poll_reply.system_msb, poll_reply.system_lsb, + poll_reply.data, poll_reply.not_data); + d->last_event = 0; + return 0; + } + + if (poll_reply.data_state == 1) { + /* New key hit */ + st->rc_counter = 0; + *event = keymap[i].event; + *state = REMOTE_KEY_PRESSED; + d->last_event = keymap[i].event; + } else if (poll_reply.data_state == 2) { + /* Key repeated */ + st->rc_counter++; + + /* prevents unwanted double hits */ + if (st->rc_counter > RC_REPEAT_DELAY_V1_20) { + *event = d->last_event; + *state = REMOTE_KEY_PRESSED; + st->rc_counter = RC_REPEAT_DELAY_V1_20; + } + } else { + err("Unknown data state [%d]", poll_reply.data_state); + } + + return 0; +} + +static int dib0700_rc_query(struct dvb_usb_device *d, u32 *event, int *state) +{ + struct dib0700_state *st = d->priv; + + /* Because some people may have improperly named firmware files, + let's figure out whether to use the new firmware call or the legacy + call based on the firmware version embedded in the file */ + if (st->rc_func_version == 0) { + u32 hwver, romver, ramver, fwtype; + int ret = dib0700_get_version(d, &hwver, &romver, &ramver, + &fwtype); + if (ret < 0) { + err("Could not determine version info"); + return -1; + } + if (ramver < 0x10200) + st->rc_func_version = 1; + else + st->rc_func_version = 2; + } + + if (st->rc_func_version == 2) + return dib0700_rc_query_v1_20(d, event, state); + else + return dib0700_rc_query_legacy(d, event, state); +} + static struct dvb_usb_rc_key dib0700_rc_keys[] = { /* Key codes for the tiny Pinnacle remote*/ { 0x07, 0x00, KEY_MUTE }, diff --git a/drivers/media/dvb/dvb-usb/usb-urb.c b/drivers/media/dvb/dvb-usb/usb-urb.c index 397f51a7b2ad..da93b9e982c0 100644 --- a/drivers/media/dvb/dvb-usb/usb-urb.c +++ b/drivers/media/dvb/dvb-usb/usb-urb.c @@ -135,7 +135,7 @@ stream->buf_list[stream->buf_num], (long long)stream->dma_addr[stream->buf_num]) static int usb_bulk_urb_init(struct usb_data_stream *stream) { - int i; + int i, j; if ((i = usb_allocate_stream_buffers(stream,stream->props.count, stream->props.u.bulk.buffersize)) < 0) @@ -143,9 +143,13 @@ static int usb_bulk_urb_init(struct usb_data_stream *stream) /* allocate the URBs */ for (i = 0; i < stream->props.count; i++) { - if ((stream->urb_list[i] = usb_alloc_urb(0,GFP_ATOMIC)) == NULL) + stream->urb_list[i] = usb_alloc_urb(0, GFP_ATOMIC); + if (!stream->urb_list[i]) { + deb_mem("not enough memory for urb_alloc_urb!.\n"); + for (j = 0; j < i; j++) + usb_free_urb(stream->urb_list[i]); return -ENOMEM; - + } usb_fill_bulk_urb( stream->urb_list[i], stream->udev, usb_rcvbulkpipe(stream->udev,stream->props.endpoint), stream->buf_list[i], @@ -170,9 +174,14 @@ static int usb_isoc_urb_init(struct usb_data_stream *stream) for (i = 0; i < stream->props.count; i++) { struct urb *urb; int frame_offset = 0; - if ((stream->urb_list[i] = - usb_alloc_urb(stream->props.u.isoc.framesperurb,GFP_ATOMIC)) == NULL) + + stream->urb_list[i] = usb_alloc_urb(stream->props.u.isoc.framesperurb, GFP_ATOMIC); + if (!stream->urb_list[i]) { + deb_mem("not enough memory for urb_alloc_urb!\n"); + for (j = 0; j < i; j++) + usb_free_urb(stream->urb_list[i]); return -ENOMEM; + } urb = stream->urb_list[i]; diff --git a/drivers/media/dvb/siano/sms-cards.c b/drivers/media/dvb/siano/sms-cards.c index 6f9b77360440..e98d6caf2c23 100644 --- a/drivers/media/dvb/siano/sms-cards.c +++ b/drivers/media/dvb/siano/sms-cards.c @@ -95,7 +95,7 @@ static struct sms_board sms_boards[] = { [SMS1XXX_BOARD_HAUPPAUGE_WINDHAM] = { .name = "Hauppauge WinTV MiniStick", .type = SMS_NOVA_B0, - .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-hcw-55xxx-dvbt-01.fw", + .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-hcw-55xxx-dvbt-02.fw", }, }; diff --git a/drivers/media/dvb/ttpci/Kconfig b/drivers/media/dvb/ttpci/Kconfig index 867027ceab3e..401a04effc06 100644 --- a/drivers/media/dvb/ttpci/Kconfig +++ b/drivers/media/dvb/ttpci/Kconfig @@ -106,7 +106,7 @@ config DVB_BUDGET_CI select DVB_TDA1004X if !DVB_FE_CUSTOMISE select DVB_LNBP21 if !DVB_FE_CUSTOMISE select DVB_TDA10023 if !DVB_FE_CUSTOMISE - select MEDIA_TUNER_TDA827X if !DVB_FE_CUSTOMISE + select MEDIA_TUNER_TDA827X if !MEDIA_TUNER_CUSTOMIZE select VIDEO_IR help Support for simple SAA7146 based DVB cards diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c index 66ab0c6e9783..4a3f2b8ea37d 100644 --- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c +++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c @@ -808,6 +808,12 @@ static int ttusb_alloc_iso_urbs(struct ttusb *ttusb) ISO_BUF_COUNT, &ttusb->iso_dma_handle); + if (!ttusb->iso_buffer) { + dprintk("%s: pci_alloc_consistent - not enough memory\n", + __func__); + return -ENOMEM; + } + memset(ttusb->iso_buffer, 0, ISO_FRAME_SIZE * FRAMES_PER_ISO_BUF * ISO_BUF_COUNT); @@ -1659,7 +1665,14 @@ static int ttusb_probe(struct usb_interface *intf, const struct usb_device_id *i ttusb_setup_interfaces(ttusb); - ttusb_alloc_iso_urbs(ttusb); + result = ttusb_alloc_iso_urbs(ttusb); + if (result < 0) { + dprintk("%s: ttusb_alloc_iso_urbs - failed\n", __func__); + mutex_unlock(&ttusb->semi2c); + kfree(ttusb); + return result; + } + if (ttusb_init_controller(ttusb)) printk("ttusb_init_controller: error\n"); diff --git a/drivers/media/dvb/ttusb-dec/ttusb_dec.c b/drivers/media/dvb/ttusb-dec/ttusb_dec.c index ab33fec8a19f..0aa96df80fc2 100644 --- a/drivers/media/dvb/ttusb-dec/ttusb_dec.c +++ b/drivers/media/dvb/ttusb-dec/ttusb_dec.c @@ -1157,6 +1157,12 @@ static int ttusb_dec_alloc_iso_urbs(struct ttusb_dec *dec) ISO_BUF_COUNT), &dec->iso_dma_handle); + if (!dec->iso_buffer) { + dprintk("%s: pci_alloc_consistent - not enough memory\n", + __func__); + return -ENOMEM; + } + memset(dec->iso_buffer, 0, ISO_FRAME_SIZE * (FRAMES_PER_ISO_BUF * ISO_BUF_COUNT)); @@ -1254,6 +1260,7 @@ static int ttusb_dec_init_usb(struct ttusb_dec *dec) dec->irq_buffer = usb_buffer_alloc(dec->udev,IRQ_PACKET_SIZE, GFP_ATOMIC, &dec->irq_dma_handle); if(!dec->irq_buffer) { + usb_free_urb(dec->irq_urb); return -ENOMEM; } usb_fill_int_urb(dec->irq_urb, dec->udev,dec->irq_pipe, diff --git a/drivers/media/video/compat_ioctl32.c b/drivers/media/video/compat_ioctl32.c index e6ca4012b5f0..0ea85a05e5c0 100644 --- a/drivers/media/video/compat_ioctl32.c +++ b/drivers/media/video/compat_ioctl32.c @@ -831,7 +831,7 @@ long v4l_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg) { int ret = -ENOIOCTLCMD; - if (!file->f_op->ioctl) + if (!file->f_op->ioctl && !file->f_op->unlocked_ioctl) return ret; switch (cmd) { diff --git a/drivers/media/video/cx18/Kconfig b/drivers/media/video/cx18/Kconfig index ef48565de7f1..8940b5387dec 100644 --- a/drivers/media/video/cx18/Kconfig +++ b/drivers/media/video/cx18/Kconfig @@ -9,7 +9,7 @@ config VIDEO_CX18 select VIDEO_CX2341X select VIDEO_CS5345 select DVB_S5H1409 if !DVB_FE_CUSTOMISE - select MEDIA_TUNER_MXL5005S if !DVB_FE_CUSTOMISE + select MEDIA_TUNER_MXL5005S if !MEDIA_TUNER_CUSTOMIZE ---help--- This is a video4linux driver for Conexant cx23418 based PCI combo video recorder devices. diff --git a/drivers/media/video/cx23885/Kconfig b/drivers/media/video/cx23885/Kconfig index 8c1b7fa47a41..00f1e2e8889e 100644 --- a/drivers/media/video/cx23885/Kconfig +++ b/drivers/media/video/cx23885/Kconfig @@ -11,16 +11,16 @@ config VIDEO_CX23885 select VIDEO_CX25840 select VIDEO_CX2341X select DVB_DIB7000P if !DVB_FE_CUSTOMISE - select MEDIA_TUNER_MT2131 if !DVB_FE_CUSTOMISE select DVB_S5H1409 if !DVB_FE_CUSTOMISE select DVB_S5H1411 if !DVB_FE_CUSTOMISE select DVB_LGDT330X if !DVB_FE_CUSTOMISE select DVB_ZL10353 if !DVB_FE_CUSTOMISE + select DVB_TDA10048 if !DVB_FE_CUSTOMIZE + select MEDIA_TUNER_MT2131 if !MEDIA_TUNER_CUSTOMIZE select MEDIA_TUNER_XC2028 if !DVB_FE_CUSTOMIZE select MEDIA_TUNER_TDA8290 if !DVB_FE_CUSTOMIZE select MEDIA_TUNER_TDA18271 if !DVB_FE_CUSTOMIZE select MEDIA_TUNER_XC5000 if !DVB_FE_CUSTOMIZE - select DVB_TDA10048 if !DVB_FE_CUSTOMIZE ---help--- This is a video4linux driver for Conexant 23885 based TV cards. diff --git a/drivers/media/video/cx88/Kconfig b/drivers/media/video/cx88/Kconfig index 0b9e5fac6239..b0f837588e01 100644 --- a/drivers/media/video/cx88/Kconfig +++ b/drivers/media/video/cx88/Kconfig @@ -56,12 +56,12 @@ config VIDEO_CX88_DVB select DVB_NXT200X if !DVB_FE_CUSTOMISE select DVB_CX24123 if !DVB_FE_CUSTOMISE select DVB_ISL6421 if !DVB_FE_CUSTOMISE - select MEDIA_TUNER_SIMPLE if !DVB_FE_CUSTOMISE select DVB_S5H1411 if !DVB_FE_CUSTOMISE select DVB_CX24116 if !DVB_FE_CUSTOMISE select DVB_STV0299 if !DVB_FE_CUSTOMISE select DVB_STV0288 if !DVB_FE_CUSTOMISE select DVB_STB6000 if !DVB_FE_CUSTOMISE + select MEDIA_TUNER_SIMPLE if !MEDIA_TUNER_CUSTOMIZE ---help--- This adds support for DVB/ATSC cards based on the Conexant 2388x chip. diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c index ac3292d7646c..7a8d49ef646e 100644 --- a/drivers/media/video/em28xx/em28xx-audio.c +++ b/drivers/media/video/em28xx/em28xx-audio.c @@ -62,7 +62,7 @@ static int em28xx_isoc_audio_deinit(struct em28xx *dev) dprintk("Stopping isoc\n"); for (i = 0; i < EM28XX_AUDIO_BUFS; i++) { - usb_kill_urb(dev->adev->urb[i]); + usb_unlink_urb(dev->adev->urb[i]); usb_free_urb(dev->adev->urb[i]); dev->adev->urb[i] = NULL; } @@ -75,7 +75,6 @@ static void em28xx_audio_isocirq(struct urb *urb) struct em28xx *dev = urb->context; int i; unsigned int oldptr; - unsigned long flags; int period_elapsed = 0; int status; unsigned char *cp; @@ -96,9 +95,21 @@ static void em28xx_audio_isocirq(struct urb *urb) if (!length) continue; - spin_lock_irqsave(&dev->adev->slock, flags); - oldptr = dev->adev->hwptr_done_capture; + if (oldptr + length >= runtime->buffer_size) { + unsigned int cnt = + runtime->buffer_size - oldptr; + memcpy(runtime->dma_area + oldptr * stride, cp, + cnt * stride); + memcpy(runtime->dma_area, cp + cnt * stride, + length * stride - cnt * stride); + } else { + memcpy(runtime->dma_area + oldptr * stride, cp, + length * stride); + } + + snd_pcm_stream_lock(substream); + dev->adev->hwptr_done_capture += length; if (dev->adev->hwptr_done_capture >= runtime->buffer_size) @@ -113,19 +124,7 @@ static void em28xx_audio_isocirq(struct urb *urb) period_elapsed = 1; } - spin_unlock_irqrestore(&dev->adev->slock, flags); - - if (oldptr + length >= runtime->buffer_size) { - unsigned int cnt = - runtime->buffer_size - oldptr; - memcpy(runtime->dma_area + oldptr * stride, cp, - cnt * stride); - memcpy(runtime->dma_area, cp + cnt * stride, - length * stride - cnt * stride); - } else { - memcpy(runtime->dma_area + oldptr * stride, cp, - length * stride); - } + snd_pcm_stream_unlock(substream); } if (period_elapsed) snd_pcm_period_elapsed(substream); diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c index 5d837c16ee22..15e2b525310d 100644 --- a/drivers/media/video/em28xx/em28xx-core.c +++ b/drivers/media/video/em28xx/em28xx-core.c @@ -69,19 +69,33 @@ int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg, int ret, byte; if (dev->state & DEV_DISCONNECTED) - return(-ENODEV); + return -ENODEV; + + if (len > URB_MAX_CTRL_SIZE) + return -EINVAL; em28xx_regdbg("req=%02x, reg=%02x ", req, reg); + mutex_lock(&dev->ctrl_urb_lock); ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0), req, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0x0000, reg, buf, len, HZ); + 0x0000, reg, dev->urb_buf, len, HZ); + if (ret < 0) { + if (reg_debug) + printk(" failed!\n"); + mutex_unlock(&dev->ctrl_urb_lock); + return ret; + } + + if (len) + memcpy(buf, dev->urb_buf, len); + + mutex_unlock(&dev->ctrl_urb_lock); if (reg_debug) { - printk(ret < 0 ? " failed!\n" : "%02x values: ", ret); + printk("%02x values: ", ret); for (byte = 0; byte < len; byte++) printk(" %02x", (unsigned char)buf[byte]); - printk("\n"); } @@ -102,16 +116,20 @@ int em28xx_read_reg_req(struct em28xx *dev, u8 req, u16 reg) em28xx_regdbg("req=%02x, reg=%02x:", req, reg); + mutex_lock(&dev->ctrl_urb_lock); ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0), req, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0x0000, reg, &val, 1, HZ); - - if (reg_debug) - printk(ret < 0 ? " failed!\n" : - "%02x\n", (unsigned char) val); + 0x0000, reg, dev->urb_buf, 1, HZ); + val = dev->urb_buf[0]; + mutex_unlock(&dev->ctrl_urb_lock); - if (ret < 0) + if (ret < 0) { + printk(" failed!\n"); return ret; + } + + if (reg_debug) + printk("%02x\n", (unsigned char) val); return val; } @@ -130,19 +148,13 @@ int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf, { int ret; - /*usb_control_msg seems to expect a kmalloced buffer */ - unsigned char *bufs; - if (dev->state & DEV_DISCONNECTED) return -ENODEV; - if (len < 1) + if ((len < 1) || (len > URB_MAX_CTRL_SIZE)) return -EINVAL; - bufs = kmalloc(len, GFP_KERNEL); - em28xx_regdbg("req=%02x reg=%02x:", req, reg); - if (reg_debug) { int i; for (i = 0; i < len; ++i) @@ -150,16 +162,16 @@ int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf, printk("\n"); } - if (!bufs) - return -ENOMEM; - memcpy(bufs, buf, len); + mutex_lock(&dev->ctrl_urb_lock); + memcpy(dev->urb_buf, buf, len); ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), req, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0x0000, reg, bufs, len, HZ); + 0x0000, reg, dev->urb_buf, len, HZ); + mutex_unlock(&dev->ctrl_urb_lock); + if (dev->wait_after_write) msleep(dev->wait_after_write); - kfree(bufs); return ret; } @@ -270,6 +282,8 @@ static int em28xx_set_audio_source(struct em28xx *dev) break; case EM28XX_AMUX_LINE_IN: input = EM28XX_AUDIO_SRC_LINE; + video = disable; + line = enable; break; case EM28XX_AMUX_AC97_VIDEO: input = EM28XX_AUDIO_SRC_LINE; diff --git a/drivers/media/video/em28xx/em28xx-i2c.c b/drivers/media/video/em28xx/em28xx-i2c.c index 3bab56b997fc..2360c61ddca9 100644 --- a/drivers/media/video/em28xx/em28xx-i2c.c +++ b/drivers/media/video/em28xx/em28xx-i2c.c @@ -337,9 +337,9 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned char *eedata, int len) /* Check if board has eeprom */ err = i2c_master_recv(&dev->i2c_client, &buf, 0); if (err < 0) { - em28xx_errdev("%s: i2c_master_recv failed! err [%d]\n", - __func__, err); - return err; + em28xx_errdev("board has no eeprom\n"); + memset(eedata, 0, len); + return -ENODEV; } buf = 0; @@ -609,14 +609,16 @@ int em28xx_i2c_register(struct em28xx *dev) dev->i2c_client.adapter = &dev->i2c_adap; retval = em28xx_i2c_eeprom(dev, dev->eedata, sizeof(dev->eedata)); - if (retval < 0) { + if ((retval < 0) && (retval != -ENODEV)) { em28xx_errdev("%s: em28xx_i2_eeprom failed! retval [%d]\n", __func__, retval); + return retval; } if (i2c_scan) em28xx_do_i2c_scan(dev); + return 0; } diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index a1ab2ef45578..4ea1f1e04897 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -73,6 +73,7 @@ MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); static LIST_HEAD(em28xx_devlist); +static DEFINE_MUTEX(em28xx_devlist_mutex); static unsigned int card[] = {[0 ... (EM28XX_MAXBOARDS - 1)] = UNSET }; static unsigned int video_nr[] = {[0 ... (EM28XX_MAXBOARDS - 1)] = UNSET }; @@ -548,10 +549,11 @@ static int em28xx_config(struct em28xx *dev) static void em28xx_config_i2c(struct em28xx *dev) { struct v4l2_routing route; + int zero = 0; route.input = INPUT(dev->ctl_input)->vmux; route.output = 0; - em28xx_i2c_call_clients(dev, VIDIOC_INT_RESET, NULL); + em28xx_i2c_call_clients(dev, VIDIOC_INT_RESET, &zero); em28xx_i2c_call_clients(dev, VIDIOC_INT_S_VIDEO_ROUTING, &route); em28xx_i2c_call_clients(dev, VIDIOC_STREAMON, NULL); } @@ -1519,7 +1521,7 @@ static int em28xx_v4l2_open(struct inode *inode, struct file *filp) struct em28xx_fh *fh; enum v4l2_buf_type fh_type = 0; - lock_kernel(); + mutex_lock(&em28xx_devlist_mutex); list_for_each_entry(h, &em28xx_devlist, devlist) { if (h->vdev->minor == minor) { dev = h; @@ -1535,10 +1537,11 @@ static int em28xx_v4l2_open(struct inode *inode, struct file *filp) dev = h; } } - if (NULL == dev) { - unlock_kernel(); + mutex_unlock(&em28xx_devlist_mutex); + if (NULL == dev) return -ENODEV; - } + + mutex_lock(&dev->lock); em28xx_videodbg("open minor=%d type=%s users=%d\n", minor, v4l2_type_names[fh_type], dev->users); @@ -1547,10 +1550,9 @@ static int em28xx_v4l2_open(struct inode *inode, struct file *filp) fh = kzalloc(sizeof(struct em28xx_fh), GFP_KERNEL); if (!fh) { em28xx_errdev("em28xx-video.c: Out of memory?!\n"); - unlock_kernel(); + mutex_unlock(&dev->lock); return -ENOMEM; } - mutex_lock(&dev->lock); fh->dev = dev; fh->radio = radio; fh->type = fh_type; @@ -1584,7 +1586,6 @@ static int em28xx_v4l2_open(struct inode *inode, struct file *filp) sizeof(struct em28xx_buffer), fh); mutex_unlock(&dev->lock); - unlock_kernel(); return errCode; } @@ -1871,6 +1872,7 @@ int em28xx_register_extension(struct em28xx_ops *ops) { struct em28xx *dev = NULL; + mutex_lock(&em28xx_devlist_mutex); mutex_lock(&em28xx_extension_devlist_lock); list_add_tail(&ops->next, &em28xx_extension_devlist); list_for_each_entry(dev, &em28xx_devlist, devlist) { @@ -1879,6 +1881,7 @@ int em28xx_register_extension(struct em28xx_ops *ops) } printk(KERN_INFO "Em28xx: Initialized (%s) extension\n", ops->name); mutex_unlock(&em28xx_extension_devlist_lock); + mutex_unlock(&em28xx_devlist_mutex); return 0; } EXPORT_SYMBOL(em28xx_register_extension); @@ -1887,6 +1890,7 @@ void em28xx_unregister_extension(struct em28xx_ops *ops) { struct em28xx *dev = NULL; + mutex_lock(&em28xx_devlist_mutex); list_for_each_entry(dev, &em28xx_devlist, devlist) { if (dev) ops->fini(dev); @@ -1896,6 +1900,7 @@ void em28xx_unregister_extension(struct em28xx_ops *ops) printk(KERN_INFO "Em28xx: Removed (%s) extension\n", ops->name); list_del(&ops->next); mutex_unlock(&em28xx_extension_devlist_lock); + mutex_unlock(&em28xx_devlist_mutex); } EXPORT_SYMBOL(em28xx_unregister_extension); @@ -1921,6 +1926,60 @@ static struct video_device *em28xx_vdev_init(struct em28xx *dev, } +static int register_analog_devices(struct em28xx *dev) +{ + int ret; + + /* allocate and fill video video_device struct */ + dev->vdev = em28xx_vdev_init(dev, &em28xx_video_template, "video"); + if (!dev->vdev) { + em28xx_errdev("cannot allocate video_device.\n"); + return -ENODEV; + } + + /* register v4l2 video video_device */ + ret = video_register_device(dev->vdev, VFL_TYPE_GRABBER, + video_nr[dev->devno]); + if (ret) { + em28xx_errdev("unable to register video device (error=%i).\n", + ret); + return ret; + } + + /* Allocate and fill vbi video_device struct */ + dev->vbi_dev = em28xx_vdev_init(dev, &em28xx_video_template, "vbi"); + + /* register v4l2 vbi video_device */ + ret = video_register_device(dev->vbi_dev, VFL_TYPE_VBI, + vbi_nr[dev->devno]); + if (ret < 0) { + em28xx_errdev("unable to register vbi device\n"); + return ret; + } + + if (em28xx_boards[dev->model].radio.type == EM28XX_RADIO) { + dev->radio_dev = em28xx_vdev_init(dev, &em28xx_radio_template, "radio"); + if (!dev->radio_dev) { + em28xx_errdev("cannot allocate video_device.\n"); + return -ENODEV; + } + ret = video_register_device(dev->radio_dev, VFL_TYPE_RADIO, + radio_nr[dev->devno]); + if (ret < 0) { + em28xx_errdev("can't register radio device\n"); + return ret; + } + em28xx_info("Registered radio device as /dev/radio%d\n", + dev->radio_dev->num); + } + + em28xx_info("V4L2 device registered as /dev/video%d and /dev/vbi%d\n", + dev->vdev->num, dev->vbi_dev->num); + + return 0; +} + + /* * em28xx_init_dev() * allocates and inits the device structs, registers i2c bus and v4l device @@ -1936,6 +1995,7 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, dev->udev = udev; mutex_init(&dev->lock); + mutex_init(&dev->ctrl_urb_lock); spin_lock_init(&dev->slock); init_waitqueue_head(&dev->open); init_waitqueue_head(&dev->wait_frame); @@ -1953,8 +2013,6 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, errCode = em28xx_config(dev); if (errCode) { em28xx_errdev("error configuring device\n"); - em28xx_devused &= ~(1<<dev->devno); - kfree(dev); return -ENOMEM; } @@ -2001,50 +2059,6 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, return errCode; } - list_add_tail(&dev->devlist, &em28xx_devlist); - - /* allocate and fill video video_device struct */ - dev->vdev = em28xx_vdev_init(dev, &em28xx_video_template, "video"); - if (NULL == dev->vdev) { - em28xx_errdev("cannot allocate video_device.\n"); - goto fail_unreg; - } - - /* register v4l2 video video_device */ - retval = video_register_device(dev->vdev, VFL_TYPE_GRABBER, - video_nr[dev->devno]); - if (retval) { - em28xx_errdev("unable to register video device (error=%i).\n", - retval); - goto fail_unreg; - } - - /* Allocate and fill vbi video_device struct */ - dev->vbi_dev = em28xx_vdev_init(dev, &em28xx_video_template, "vbi"); - /* register v4l2 vbi video_device */ - if (video_register_device(dev->vbi_dev, VFL_TYPE_VBI, - vbi_nr[dev->devno]) < 0) { - em28xx_errdev("unable to register vbi device\n"); - retval = -ENODEV; - goto fail_unreg; - } - - if (em28xx_boards[dev->model].radio.type == EM28XX_RADIO) { - dev->radio_dev = em28xx_vdev_init(dev, &em28xx_radio_template, "radio"); - if (NULL == dev->radio_dev) { - em28xx_errdev("cannot allocate video_device.\n"); - goto fail_unreg; - } - retval = video_register_device(dev->radio_dev, VFL_TYPE_RADIO, - radio_nr[dev->devno]); - if (retval < 0) { - em28xx_errdev("can't register radio device\n"); - goto fail_unreg; - } - em28xx_info("Registered radio device as /dev/radio%d\n", - dev->radio_dev->num); - } - /* init video dma queues */ INIT_LIST_HEAD(&dev->vidq.active); INIT_LIST_HEAD(&dev->vidq.queued); @@ -2071,8 +2085,14 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, video_mux(dev, 0); - em28xx_info("V4L2 device registered as /dev/video%d and /dev/vbi%d\n", - dev->vdev->num, dev->vbi_dev->num); + mutex_lock(&em28xx_devlist_mutex); + list_add_tail(&dev->devlist, &em28xx_devlist); + retval = register_analog_devices(dev); + if (retval < 0) { + em28xx_release_resources(dev); + mutex_unlock(&em28xx_devlist_mutex); + goto fail_reg_devices; + } mutex_lock(&em28xx_extension_devlist_lock); if (!list_empty(&em28xx_extension_devlist)) { @@ -2082,13 +2102,12 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, } } mutex_unlock(&em28xx_extension_devlist_lock); + mutex_unlock(&em28xx_devlist_mutex); return 0; -fail_unreg: - em28xx_release_resources(dev); +fail_reg_devices: mutex_unlock(&dev->lock); - kfree(dev); return retval; } @@ -2231,8 +2250,12 @@ static int em28xx_usb_probe(struct usb_interface *interface, /* allocate device struct */ retval = em28xx_init_dev(&dev, udev, nr); - if (retval) + if (retval) { + em28xx_devused &= ~(1<<dev->devno); + kfree(dev); + return retval; + } em28xx_info("Found %s\n", em28xx_boards[dev->model].name); diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h index 82781178e0a3..5956e9b3062f 100644 --- a/drivers/media/video/em28xx/em28xx.h +++ b/drivers/media/video/em28xx/em28xx.h @@ -102,6 +102,9 @@ #define EM28XX_MIN_BUF 4 #define EM28XX_DEF_BUF 8 +/*Limits the max URB message size */ +#define URB_MAX_CTRL_SIZE 80 + /* Params for validated field */ #define EM28XX_BOARD_NOT_VALIDATED 1 #define EM28XX_BOARD_VALIDATED 0 @@ -430,6 +433,7 @@ struct em28xx { /* locks */ struct mutex lock; + struct mutex ctrl_urb_lock; /* protects urb_buf */ /* spinlock_t queue_lock; */ struct list_head inqueue, outqueue; wait_queue_head_t open, wait_frame, wait_stream; @@ -451,6 +455,8 @@ struct em28xx { unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ struct urb *urb[EM28XX_NUM_BUFS]; /* urb for isoc transfers */ char *transfer_buffer[EM28XX_NUM_BUFS]; /* transfer buffers for isoc transfer */ + char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */ + /* helper funcs that call usb_control_msg */ int (*em28xx_write_regs) (struct em28xx *dev, u16 reg, char *buf, int len); diff --git a/drivers/media/video/gspca/conex.c b/drivers/media/video/gspca/conex.c index a9d51ba7c57c..de28354ea5ba 100644 --- a/drivers/media/video/gspca/conex.c +++ b/drivers/media/video/gspca/conex.c @@ -846,10 +846,13 @@ static int sd_start(struct gspca_dev *gspca_dev) return 0; } +/* called on streamoff with alt 0 and on disconnect */ static void sd_stop0(struct gspca_dev *gspca_dev) { int retry = 50; + if (!gspca_dev->present) + return; reg_w_val(gspca_dev, 0x0000, 0x00); reg_r(gspca_dev, 0x0002, 1); reg_w_val(gspca_dev, 0x0053, 0x00); diff --git a/drivers/media/video/gspca/finepix.c b/drivers/media/video/gspca/finepix.c index 65d3cbfe6b27..607942fd7970 100644 --- a/drivers/media/video/gspca/finepix.c +++ b/drivers/media/video/gspca/finepix.c @@ -276,6 +276,12 @@ static void sd_stopN(struct gspca_dev *gspca_dev) /* Stop the state machine */ if (dev->state != FPIX_NOP) wait_for_completion(&dev->can_close); +} + +/* called on streamoff with alt 0 and disconnect */ +static void sd_stop0(struct gspca_dev *gspca_dev) +{ + struct usb_fpix *dev = (struct usb_fpix *) gspca_dev; usb_free_urb(dev->control_urb); dev->control_urb = NULL; @@ -385,6 +391,7 @@ static int sd_start(struct gspca_dev *gspca_dev) error: /* Free the ressources */ sd_stopN(gspca_dev); + sd_stop0(gspca_dev); return ret; } @@ -425,6 +432,7 @@ static const struct sd_desc sd_desc = { .init = sd_init, .start = sd_start, .stopN = sd_stopN, + .stop0 = sd_stop0, }; /* -- device connect -- */ diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index e48fbfc8ad05..02a6e9ef0337 100644 --- a/drivers/media/video/gspca/gspca.c +++ b/drivers/media/video/gspca/gspca.c @@ -646,15 +646,14 @@ static void gspca_stream_off(struct gspca_dev *gspca_dev) { gspca_dev->streaming = 0; atomic_set(&gspca_dev->nevent, 0); - if (gspca_dev->present) { - if (gspca_dev->sd_desc->stopN) - gspca_dev->sd_desc->stopN(gspca_dev); - destroy_urbs(gspca_dev); - gspca_set_alt0(gspca_dev); - if (gspca_dev->sd_desc->stop0) - gspca_dev->sd_desc->stop0(gspca_dev); - PDEBUG(D_STREAM, "stream off OK"); - } + if (gspca_dev->present + && gspca_dev->sd_desc->stopN) + gspca_dev->sd_desc->stopN(gspca_dev); + destroy_urbs(gspca_dev); + gspca_set_alt0(gspca_dev); + if (gspca_dev->sd_desc->stop0) + gspca_dev->sd_desc->stop0(gspca_dev); + PDEBUG(D_STREAM, "stream off OK"); } static void gspca_set_default_mode(struct gspca_dev *gspca_dev) @@ -863,7 +862,7 @@ static int dev_open(struct inode *inode, struct file *file) int ret; PDEBUG(D_STREAM, "%s open", current->comm); - gspca_dev = (struct gspca_dev *) video_devdata(file); + gspca_dev = video_drvdata(file); if (mutex_lock_interruptible(&gspca_dev->queue_lock)) return -ERESTARTSYS; if (!gspca_dev->present) { @@ -875,6 +874,13 @@ static int dev_open(struct inode *inode, struct file *file) ret = -EBUSY; goto out; } + + /* protect the subdriver against rmmod */ + if (!try_module_get(gspca_dev->module)) { + ret = -ENODEV; + goto out; + } + gspca_dev->users++; /* one more user */ @@ -884,10 +890,10 @@ static int dev_open(struct inode *inode, struct file *file) #ifdef GSPCA_DEBUG /* activate the v4l2 debug */ if (gspca_debug & D_V4L2) - gspca_dev->vdev.debug |= V4L2_DEBUG_IOCTL + gspca_dev->vdev->debug |= V4L2_DEBUG_IOCTL | V4L2_DEBUG_IOCTL_ARG; else - gspca_dev->vdev.debug &= ~(V4L2_DEBUG_IOCTL + gspca_dev->vdev->debug &= ~(V4L2_DEBUG_IOCTL | V4L2_DEBUG_IOCTL_ARG); #endif ret = 0; @@ -921,6 +927,7 @@ static int dev_close(struct inode *inode, struct file *file) gspca_dev->memory = GSPCA_MEMORY_NO; } file->private_data = NULL; + module_put(gspca_dev->module); mutex_unlock(&gspca_dev->queue_lock); PDEBUG(D_STREAM, "close done"); @@ -1257,10 +1264,10 @@ static int vidioc_s_jpegcomp(struct file *file, void *priv, struct gspca_dev *gspca_dev = priv; int ret; - if (mutex_lock_interruptible(&gspca_dev->usb_lock)) - return -ERESTARTSYS; if (!gspca_dev->sd_desc->set_jcomp) return -EINVAL; + if (mutex_lock_interruptible(&gspca_dev->usb_lock)) + return -ERESTARTSYS; ret = gspca_dev->sd_desc->set_jcomp(gspca_dev, jpegcomp); mutex_unlock(&gspca_dev->usb_lock); return ret; @@ -1748,11 +1755,6 @@ out: return ret; } -static void dev_release(struct video_device *vfd) -{ - /* nothing */ -} - static struct file_operations dev_fops = { .owner = THIS_MODULE, .open = dev_open, @@ -1800,7 +1802,7 @@ static struct video_device gspca_template = { .name = "gspca main driver", .fops = &dev_fops, .ioctl_ops = &dev_ioctl_ops, - .release = dev_release, /* mandatory */ + .release = video_device_release, .minor = -1, }; @@ -1869,17 +1871,18 @@ int gspca_dev_probe(struct usb_interface *intf, init_waitqueue_head(&gspca_dev->wq); /* init video stuff */ - memcpy(&gspca_dev->vdev, &gspca_template, sizeof gspca_template); - gspca_dev->vdev.parent = &dev->dev; - memcpy(&gspca_dev->fops, &dev_fops, sizeof gspca_dev->fops); - gspca_dev->vdev.fops = &gspca_dev->fops; - gspca_dev->fops.owner = module; /* module protection */ + gspca_dev->vdev = video_device_alloc(); + memcpy(gspca_dev->vdev, &gspca_template, sizeof gspca_template); + gspca_dev->vdev->parent = &dev->dev; + gspca_dev->module = module; gspca_dev->present = 1; - ret = video_register_device(&gspca_dev->vdev, + video_set_drvdata(gspca_dev->vdev, gspca_dev); + ret = video_register_device(gspca_dev->vdev, VFL_TYPE_GRABBER, video_nr); if (ret < 0) { err("video_register_device err %d", ret); + video_device_release(gspca_dev->vdev); goto out; } @@ -1887,7 +1890,8 @@ int gspca_dev_probe(struct usb_interface *intf, PDEBUG(D_PROBE, "probe ok"); return 0; out: - kref_put(&gspca_dev->kref, gspca_delete); + kfree(gspca_dev->usb_buf); + kfree(gspca_dev); return ret; } EXPORT_SYMBOL(gspca_dev_probe); @@ -1905,7 +1909,7 @@ void gspca_disconnect(struct usb_interface *intf) usb_set_intfdata(intf, NULL); /* We don't want people trying to open up the device */ - video_unregister_device(&gspca_dev->vdev); + video_unregister_device(gspca_dev->vdev); gspca_dev->present = 0; gspca_dev->streaming = 0; diff --git a/drivers/media/video/gspca/gspca.h b/drivers/media/video/gspca/gspca.h index 1d9dc90b4791..d25e8d69373b 100644 --- a/drivers/media/video/gspca/gspca.h +++ b/drivers/media/video/gspca/gspca.h @@ -97,7 +97,7 @@ struct sd_desc { cam_pkt_op pkt_scan; /* optional operations */ cam_v_op stopN; /* called on stream off - main alt */ - cam_v_op stop0; /* called on stream off - alt 0 */ + cam_v_op stop0; /* called on stream off & disconnect - alt 0 */ cam_v_op dq_callback; /* called when a frame has been dequeued */ cam_jpg_op get_jcomp; cam_jpg_op set_jcomp; @@ -120,8 +120,8 @@ struct gspca_frame { }; struct gspca_dev { - struct video_device vdev; /* !! must be the first item */ - struct file_operations fops; + struct video_device *vdev; + struct module *module; /* subdriver handling the device */ struct usb_device *dev; struct kref kref; struct file *capt_file; /* file doing video capture */ diff --git a/drivers/media/video/gspca/pac7311.c b/drivers/media/video/gspca/pac7311.c index e5ff9a6199ef..fbd45e235d97 100644 --- a/drivers/media/video/gspca/pac7311.c +++ b/drivers/media/video/gspca/pac7311.c @@ -749,10 +749,13 @@ static void sd_stopN(struct gspca_dev *gspca_dev) reg_w(gspca_dev, 0x78, 0x44); /* Bit_0=start stream, Bit_6=LED */ } +/* called on streamoff with alt 0 and on disconnect */ static void sd_stop0(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; + if (!gspca_dev->present) + return; if (sd->sensor == SENSOR_PAC7302) { reg_w(gspca_dev, 0xff, 0x01); reg_w(gspca_dev, 0x78, 0x40); diff --git a/drivers/media/video/gspca/spca501.c b/drivers/media/video/gspca/spca501.c index b742f260c7ca..e29954c1c38c 100644 --- a/drivers/media/video/gspca/spca501.c +++ b/drivers/media/video/gspca/spca501.c @@ -2022,8 +2022,11 @@ static void sd_stopN(struct gspca_dev *gspca_dev) reg_write(gspca_dev->dev, SPCA501_REG_CTLRL, 0x01, 0x00); } +/* called on streamoff with alt 0 and on disconnect */ static void sd_stop0(struct gspca_dev *gspca_dev) { + if (!gspca_dev->present) + return; reg_write(gspca_dev->dev, SPCA501_REG_CTLRL, 0x05, 0x00); } diff --git a/drivers/media/video/gspca/spca505.c b/drivers/media/video/gspca/spca505.c index b345749213cf..895b9fe4018c 100644 --- a/drivers/media/video/gspca/spca505.c +++ b/drivers/media/video/gspca/spca505.c @@ -742,8 +742,12 @@ static void sd_stopN(struct gspca_dev *gspca_dev) reg_write(gspca_dev->dev, 0x02, 0x00, 0x00); } +/* called on streamoff with alt 0 and on disconnect */ static void sd_stop0(struct gspca_dev *gspca_dev) { + if (!gspca_dev->present) + return; + /* This maybe reset or power control */ reg_write(gspca_dev->dev, 0x03, 0x03, 0x20); reg_write(gspca_dev->dev, 0x03, 0x01, 0x0); diff --git a/drivers/media/video/gspca/spca561.c b/drivers/media/video/gspca/spca561.c index 020a03c466c1..c3de4e44123d 100644 --- a/drivers/media/video/gspca/spca561.c +++ b/drivers/media/video/gspca/spca561.c @@ -766,10 +766,13 @@ static void sd_stopN(struct gspca_dev *gspca_dev) } } +/* called on streamoff with alt 0 and on disconnect */ static void sd_stop0(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; + if (!gspca_dev->present) + return; if (sd->chip_revision == Rev012A) { reg_w_val(gspca_dev->dev, 0x8118, 0x29); reg_w_val(gspca_dev->dev, 0x8114, 0x08); diff --git a/drivers/media/video/gspca/vc032x.c b/drivers/media/video/gspca/vc032x.c index be46d9232540..17af353ddd1c 100644 --- a/drivers/media/video/gspca/vc032x.c +++ b/drivers/media/video/gspca/vc032x.c @@ -1633,10 +1633,13 @@ static void sd_stopN(struct gspca_dev *gspca_dev) reg_w(dev, 0xa0, 0x09, 0xb003); } +/* called on streamoff with alt 0 and on disconnect */ static void sd_stop0(struct gspca_dev *gspca_dev) { struct usb_device *dev = gspca_dev->dev; + if (!gspca_dev->present) + return; reg_w(dev, 0x89, 0xffff, 0xffff); } diff --git a/drivers/media/video/gspca/zc3xx.c b/drivers/media/video/gspca/zc3xx.c index 8b3101d347c3..0befacf49855 100644 --- a/drivers/media/video/gspca/zc3xx.c +++ b/drivers/media/video/gspca/zc3xx.c @@ -7336,10 +7336,13 @@ static int sd_start(struct gspca_dev *gspca_dev) return 0; } +/* called on streamoff with alt 0 and on disconnect */ static void sd_stop0(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; + if (!gspca_dev->present) + return; send_unknown(gspca_dev->dev, sd->sensor); } diff --git a/drivers/media/video/pvrusb2/Kconfig b/drivers/media/video/pvrusb2/Kconfig index 19eb274c9cd0..854c2a885358 100644 --- a/drivers/media/video/pvrusb2/Kconfig +++ b/drivers/media/video/pvrusb2/Kconfig @@ -42,7 +42,7 @@ config VIDEO_PVRUSB2_DVB select DVB_S5H1411 if !DVB_FE_CUSTOMISE select DVB_TDA10048 if !DVB_FE_CUSTOMIZE select MEDIA_TUNER_TDA18271 if !DVB_FE_CUSTOMIZE - select MEDIA_TUNER_SIMPLE if !DVB_FE_CUSTOMISE + select MEDIA_TUNER_SIMPLE if !MEDIA_TUNER_CUSTOMIZE select MEDIA_TUNER_TDA8290 if !DVB_FE_CUSTOMIZE ---help--- diff --git a/drivers/media/video/s2255drv.c b/drivers/media/video/s2255drv.c index 5272926db73e..3c3f8cf73108 100644 --- a/drivers/media/video/s2255drv.c +++ b/drivers/media/video/s2255drv.c @@ -192,7 +192,7 @@ struct s2255_dmaqueue { #define S2255_FW_FAILED 3 #define S2255_FW_DISCONNECTING 4 -#define S2255_FW_MARKER 0x22552f2f +#define S2255_FW_MARKER cpu_to_le32(0x22552f2f) /* 2255 read states */ #define S2255_READ_IDLE 0 #define S2255_READ_FRAME 1 diff --git a/drivers/media/video/saa7134/Kconfig b/drivers/media/video/saa7134/Kconfig index 7021bbf5897b..fc2164e28e76 100644 --- a/drivers/media/video/saa7134/Kconfig +++ b/drivers/media/video/saa7134/Kconfig @@ -34,9 +34,9 @@ config VIDEO_SAA7134_DVB select DVB_NXT200X if !DVB_FE_CUSTOMISE select DVB_TDA10086 if !DVB_FE_CUSTOMISE select DVB_TDA826X if !DVB_FE_CUSTOMISE - select MEDIA_TUNER_TDA827X if !DVB_FE_CUSTOMISE select DVB_ISL6421 if !DVB_FE_CUSTOMISE - select MEDIA_TUNER_SIMPLE if !DVB_FE_CUSTOMISE + select MEDIA_TUNER_TDA827X if !MEDIA_TUNER_CUSTOMIZE + select MEDIA_TUNER_SIMPLE if !MEDIA_TUNER_CUSTOMIZE ---help--- This adds support for DVB cards based on the Philips saa7134 chip. diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c index d62fd4f6b52e..ee090413e598 100644 --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -2008,6 +2008,9 @@ mptscsih_host_reset(struct scsi_cmnd *SCpnt) return FAILED; } + /* make sure we have no outstanding commands at this stage */ + mptscsih_flush_running_cmds(hd); + ioc = hd->ioc; printk(MYIOC_s_INFO_FMT "attempting host reset! (sc=%p)\n", ioc->name, SCpnt); diff --git a/drivers/message/i2o/i2o_block.c b/drivers/message/i2o/i2o_block.c index 84bdc2ee69e6..a443e136dc41 100644 --- a/drivers/message/i2o/i2o_block.c +++ b/drivers/message/i2o/i2o_block.c @@ -354,7 +354,7 @@ static inline void i2o_block_sglist_free(struct i2o_block_request *ireq) * @req: the request to prepare * * Allocate the necessary i2o_block_request struct and connect it to - * the request. This is needed that we not loose the SG list later on. + * the request. This is needed that we not lose the SG list later on. * * Returns BLKPREP_OK on success or BLKPREP_DEFER on failure. */ diff --git a/drivers/message/i2o/iop.c b/drivers/message/i2o/iop.c index be2b5926d26c..6e53a30bfd38 100644 --- a/drivers/message/i2o/iop.c +++ b/drivers/message/i2o/iop.c @@ -49,7 +49,6 @@ static int i2o_hrt_get(struct i2o_controller *c); /** * i2o_msg_get_wait - obtain an I2O message from the IOP * @c: I2O controller - * @msg: pointer to a I2O message pointer * @wait: how long to wait until timeout * * This function waits up to wait seconds for a message slot to be diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index fee7304102af..d9aac2e65391 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -428,10 +428,10 @@ config EEEPC_LAPTOP tristate "Eee PC Hotkey Driver (EXPERIMENTAL)" depends on X86 depends on ACPI - depends on BACKLIGHT_CLASS_DEVICE - depends on HWMON depends on EXPERIMENTAL - depends on RFKILL + select BACKLIGHT_CLASS_DEVICE + select HWMON + select RFKILL ---help--- This driver supports the Fn-Fx keys on Eee PC laptops. It also adds the ability to switch camera/wlan on/off. diff --git a/drivers/misc/panasonic-laptop.c b/drivers/misc/panasonic-laptop.c index 4a1bc64485d5..f30db367c82e 100644 --- a/drivers/misc/panasonic-laptop.c +++ b/drivers/misc/panasonic-laptop.c @@ -241,8 +241,6 @@ static int acpi_pcc_write_sset(struct pcc_acpi *pcc, int func, int val) }; acpi_status status = AE_OK; - ACPI_FUNCTION_TRACE("acpi_pcc_write_sset"); - status = acpi_evaluate_object(pcc->handle, METHOD_HKEY_SSET, ¶ms, NULL); @@ -254,8 +252,6 @@ static inline int acpi_pcc_get_sqty(struct acpi_device *device) unsigned long long s; acpi_status status; - ACPI_FUNCTION_TRACE("acpi_pcc_get_sqty"); - status = acpi_evaluate_integer(device->handle, METHOD_HKEY_SQTY, NULL, &s); if (ACPI_SUCCESS(status)) @@ -274,8 +270,6 @@ static int acpi_pcc_retrieve_biosdata(struct pcc_acpi *pcc, u32 *sinf) union acpi_object *hkey = NULL; int i; - ACPI_FUNCTION_TRACE("acpi_pcc_retrieve_biosdata"); - status = acpi_evaluate_object(pcc->handle, METHOD_HKEY_SINF, 0, &buffer); if (ACPI_FAILURE(status)) { @@ -501,8 +495,6 @@ static void acpi_pcc_generate_keyinput(struct pcc_acpi *pcc) int key_code, hkey_num; unsigned long long result; - ACPI_FUNCTION_TRACE("acpi_pcc_generate_keyinput"); - rc = acpi_evaluate_integer(pcc->handle, METHOD_HKEY_QUERY, NULL, &result); if (!ACPI_SUCCESS(rc)) { @@ -538,8 +530,6 @@ static void acpi_pcc_hotkey_notify(acpi_handle handle, u32 event, void *data) { struct pcc_acpi *pcc = (struct pcc_acpi *) data; - ACPI_FUNCTION_TRACE("acpi_pcc_hotkey_notify"); - switch (event) { case HKEY_NOTIFY: acpi_pcc_generate_keyinput(pcc); @@ -554,8 +544,6 @@ static int acpi_pcc_init_input(struct pcc_acpi *pcc) { int i, rc; - ACPI_FUNCTION_TRACE("acpi_pcc_init_input"); - pcc->input_dev = input_allocate_device(); if (!pcc->input_dev) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, @@ -597,8 +585,6 @@ static int acpi_pcc_hotkey_resume(struct acpi_device *device) struct pcc_acpi *pcc = acpi_driver_data(device); acpi_status status = AE_OK; - ACPI_FUNCTION_TRACE("acpi_pcc_hotkey_resume"); - if (device == NULL || pcc == NULL) return -EINVAL; @@ -616,8 +602,6 @@ static int acpi_pcc_hotkey_add(struct acpi_device *device) struct pcc_acpi *pcc; int num_sifr, result; - ACPI_FUNCTION_TRACE("acpi_pcc_hotkey_add"); - if (!device) return -EINVAL; @@ -714,8 +698,6 @@ static int __init acpi_pcc_init(void) { int result = 0; - ACPI_FUNCTION_TRACE("acpi_pcc_init"); - if (acpi_disabled) return -ENODEV; @@ -733,8 +715,6 @@ static int acpi_pcc_hotkey_remove(struct acpi_device *device, int type) { struct pcc_acpi *pcc = acpi_driver_data(device); - ACPI_FUNCTION_TRACE("acpi_pcc_hotkey_remove"); - if (!device || !pcc) return -EINVAL; @@ -757,8 +737,6 @@ static int acpi_pcc_hotkey_remove(struct acpi_device *device, int type) static void __exit acpi_pcc_exit(void) { - ACPI_FUNCTION_TRACE("acpi_pcc_exit"); - acpi_bus_unregister_driver(&acpi_pcc_driver); } diff --git a/drivers/misc/sgi-gru/grufault.c b/drivers/misc/sgi-gru/grufault.c index 8c389d606c30..3ee698ad8599 100644 --- a/drivers/misc/sgi-gru/grufault.c +++ b/drivers/misc/sgi-gru/grufault.c @@ -254,7 +254,11 @@ static int atomic_pte_lookup(struct vm_area_struct *vma, unsigned long vaddr, return 1; *paddr = pte_pfn(pte) << PAGE_SHIFT; +#ifdef CONFIG_HUGETLB_PAGE *pageshift = is_vm_hugetlb_page(vma) ? HPAGE_SHIFT : PAGE_SHIFT; +#else + *pageshift = PAGE_SHIFT; +#endif return 0; err: diff --git a/drivers/misc/sgi-gru/grufile.c b/drivers/misc/sgi-gru/grufile.c index 5c027b6b4e5a..650983806392 100644 --- a/drivers/misc/sgi-gru/grufile.c +++ b/drivers/misc/sgi-gru/grufile.c @@ -481,7 +481,7 @@ struct vm_operations_struct gru_vm_ops = { .fault = gru_fault, }; -module_init(gru_init); +fs_initcall(gru_init); module_exit(gru_exit); module_param(gru_options, ulong, 0644); diff --git a/drivers/misc/sony-laptop.c b/drivers/misc/sony-laptop.c index 7bcb81002dcf..537959d07148 100644 --- a/drivers/misc/sony-laptop.c +++ b/drivers/misc/sony-laptop.c @@ -935,14 +935,17 @@ static void sony_acpi_notify(acpi_handle handle, u32 event, void *data) static acpi_status sony_walk_callback(acpi_handle handle, u32 level, void *context, void **return_value) { - struct acpi_namespace_node *node; - union acpi_operand_object *operand; + struct acpi_device_info *info; + struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; - node = (struct acpi_namespace_node *)handle; - operand = (union acpi_operand_object *)node->object; + if (ACPI_SUCCESS(acpi_get_object_info(handle, &buffer))) { + info = buffer.pointer; - printk(KERN_WARNING DRV_PFX "method: name: %4.4s, args %X\n", node->name.ascii, - (u32) operand->method.param_count); + printk(KERN_WARNING DRV_PFX "method: name: %4.4s, args %X\n", + (char *)&info->name, info->param_count); + + kfree(buffer.pointer); + } return AE_OK; } @@ -1038,8 +1041,8 @@ static int sony_nc_add(struct acpi_device *device) goto outinput; } - if (!acpi_video_backlight_support()) { - printk(KERN_INFO DRV_PFX "Sony: Brightness ignored, must be " + if (acpi_video_backlight_support()) { + printk(KERN_INFO DRV_PFX "brightness ignored, must be " "controlled by ACPI video driver\n"); } else if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT", &handle))) { diff --git a/drivers/misc/tc1100-wmi.c b/drivers/misc/tc1100-wmi.c index f25e4c974dcf..b4a4aa9ee482 100644 --- a/drivers/misc/tc1100-wmi.c +++ b/drivers/misc/tc1100-wmi.c @@ -30,7 +30,6 @@ #include <linux/init.h> #include <linux/types.h> #include <acpi/acpi.h> -#include <acpi/actypes.h> #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> #include <linux/platform_device.h> diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index 7a4a26b0edd2..3478453eba7a 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -76,7 +76,6 @@ #include <linux/workqueue.h> #include <acpi/acpi_drivers.h> -#include <acpi/acnamesp.h> #include <linux/pci_ids.h> @@ -5318,6 +5317,7 @@ static enum fan_control_commands fan_control_commands; static u8 fan_control_initial_status; static u8 fan_control_desired_level; +static u8 fan_control_resume_level; static int fan_watchdog_maxinterval; static struct mutex fan_mutex; @@ -5440,8 +5440,8 @@ static int fan_set_level(int level) case TPACPI_FAN_WR_ACPI_FANS: case TPACPI_FAN_WR_TPEC: - if ((level != TP_EC_FAN_AUTO) && - (level != TP_EC_FAN_FULLSPEED) && + if (!(level & TP_EC_FAN_AUTO) && + !(level & TP_EC_FAN_FULLSPEED) && ((level < 0) || (level > 7))) return -EINVAL; @@ -6005,38 +6005,67 @@ static void fan_exit(void) static void fan_suspend(pm_message_t state) { + int rc; + if (!fan_control_allowed) return; /* Store fan status in cache */ - fan_get_status_safe(NULL); + fan_control_resume_level = 0; + rc = fan_get_status_safe(&fan_control_resume_level); + if (rc < 0) + printk(TPACPI_NOTICE + "failed to read fan level for later " + "restore during resume: %d\n", rc); + + /* if it is undefined, don't attempt to restore it. + * KEEP THIS LAST */ if (tp_features.fan_ctrl_status_undef) - fan_control_desired_level = TP_EC_FAN_AUTO; + fan_control_resume_level = 0; } static void fan_resume(void) { - u8 saved_fan_level; u8 current_level = 7; bool do_set = false; + int rc; /* DSDT *always* updates status on resume */ tp_features.fan_ctrl_status_undef = 0; - saved_fan_level = fan_control_desired_level; if (!fan_control_allowed || + !fan_control_resume_level || (fan_get_status_safe(¤t_level) < 0)) return; switch (fan_control_access_mode) { case TPACPI_FAN_WR_ACPI_SFAN: - do_set = (saved_fan_level > current_level); + /* never decrease fan level */ + do_set = (fan_control_resume_level > current_level); break; case TPACPI_FAN_WR_ACPI_FANS: case TPACPI_FAN_WR_TPEC: - do_set = ((saved_fan_level & TP_EC_FAN_FULLSPEED) || - (saved_fan_level == 7 && - !(current_level & TP_EC_FAN_FULLSPEED))); + /* never decrease fan level, scale is: + * TP_EC_FAN_FULLSPEED > 7 >= TP_EC_FAN_AUTO + * + * We expect the firmware to set either 7 or AUTO, but we + * handle FULLSPEED out of paranoia. + * + * So, we can safely only restore FULLSPEED or 7, anything + * else could slow the fan. Restoring AUTO is useless, at + * best that's exactly what the DSDT already set (it is the + * slower it uses). + * + * Always keep in mind that the DSDT *will* have set the + * fans to what the vendor supposes is the best level. We + * muck with it only to speed the fan up. + */ + if (fan_control_resume_level != 7 && + !(fan_control_resume_level & TP_EC_FAN_FULLSPEED)) + return; + else + do_set = !(current_level & TP_EC_FAN_FULLSPEED) && + (current_level != fan_control_resume_level); break; default: return; @@ -6044,8 +6073,11 @@ static void fan_resume(void) if (do_set) { printk(TPACPI_NOTICE "restoring fan level to 0x%02x\n", - saved_fan_level); - fan_set_level_safe(saved_fan_level); + fan_control_resume_level); + rc = fan_set_level_safe(fan_control_resume_level); + if (rc < 0) + printk(TPACPI_NOTICE + "failed to restore fan level: %d\n", rc); } } diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c index 76a76751da36..6659b2275c0c 100644 --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c @@ -37,9 +37,9 @@ #define OPCODE_NORM_READ 0x03 /* Read data bytes (low frequency) */ #define OPCODE_FAST_READ 0x0b /* Read data bytes (high frequency) */ #define OPCODE_PP 0x02 /* Page program (up to 256 bytes) */ -#define OPCODE_BE_4K 0x20 /* Erase 4KiB block */ +#define OPCODE_BE_4K 0x20 /* Erase 4KiB block */ #define OPCODE_BE_32K 0x52 /* Erase 32KiB block */ -#define OPCODE_BE 0xc7 /* Erase whole flash block */ +#define OPCODE_CHIP_ERASE 0xc7 /* Erase whole flash chip */ #define OPCODE_SE 0xd8 /* Sector erase (usually 64KiB) */ #define OPCODE_RDID 0x9f /* Read JEDEC ID */ @@ -167,7 +167,7 @@ static int wait_till_ready(struct m25p *flash) * * Returns 0 if successful, non-zero otherwise. */ -static int erase_block(struct m25p *flash) +static int erase_chip(struct m25p *flash) { DEBUG(MTD_DEBUG_LEVEL3, "%s: %s %dKiB\n", flash->spi->dev.bus_id, __func__, @@ -181,7 +181,7 @@ static int erase_block(struct m25p *flash) write_enable(flash); /* Set up command buffer. */ - flash->command[0] = OPCODE_BE; + flash->command[0] = OPCODE_CHIP_ERASE; spi_write(flash->spi, flash->command, 1); @@ -250,15 +250,18 @@ static int m25p80_erase(struct mtd_info *mtd, struct erase_info *instr) mutex_lock(&flash->lock); - /* REVISIT in some cases we could speed up erasing large regions - * by using OPCODE_SE instead of OPCODE_BE_4K - */ - - /* now erase those sectors */ - if (len == flash->mtd.size && erase_block(flash)) { + /* whole-chip erase? */ + if (len == flash->mtd.size && erase_chip(flash)) { instr->state = MTD_ERASE_FAILED; mutex_unlock(&flash->lock); return -EIO; + + /* REVISIT in some cases we could speed up erasing large regions + * by using OPCODE_SE instead of OPCODE_BE_4K. We may have set up + * to use "small sector erase", but that's not always optimal. + */ + + /* "sector"-at-a-time erase */ } else { while (len) { if (erase_sector(flash, addr)) { @@ -574,10 +577,11 @@ static struct flash_info *__devinit jedec_probe(struct spi_device *spi) for (tmp = 0, info = m25p_data; tmp < ARRAY_SIZE(m25p_data); tmp++, info++) { - if (info->jedec_id == jedec) - if (ext_jedec != 0 && info->ext_id != ext_jedec) + if (info->jedec_id == jedec) { + if (info->ext_id != 0 && info->ext_id != ext_jedec) continue; return info; + } } dev_err(&spi->dev, "unrecognized JEDEC id %06x\n", jedec); return NULL; diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c index 42d844f8f6bf..dfbf3f270cea 100644 --- a/drivers/mtd/maps/physmap.c +++ b/drivers/mtd/maps/physmap.c @@ -19,7 +19,7 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> #include <linux/mtd/concat.h> -#include <asm/io.h> +#include <linux/io.h> #define MAX_RESOURCES 4 @@ -27,7 +27,6 @@ struct physmap_flash_info { struct mtd_info *mtd[MAX_RESOURCES]; struct mtd_info *cmtd; struct map_info map[MAX_RESOURCES]; - struct resource *res; #ifdef CONFIG_MTD_PARTITIONS int nr_parts; struct mtd_partition *parts; @@ -70,16 +69,7 @@ static int physmap_flash_remove(struct platform_device *dev) #endif map_destroy(info->mtd[i]); } - - if (info->map[i].virt != NULL) - iounmap(info->map[i].virt); - } - - if (info->res != NULL) { - release_resource(info->res); - kfree(info->res); } - return 0; } @@ -101,7 +91,8 @@ static int physmap_flash_probe(struct platform_device *dev) if (physmap_data == NULL) return -ENODEV; - info = kzalloc(sizeof(struct physmap_flash_info), GFP_KERNEL); + info = devm_kzalloc(&dev->dev, sizeof(struct physmap_flash_info), + GFP_KERNEL); if (info == NULL) { err = -ENOMEM; goto err_out; @@ -114,10 +105,10 @@ static int physmap_flash_probe(struct platform_device *dev) (unsigned long long)(dev->resource[i].end - dev->resource[i].start + 1), (unsigned long long)dev->resource[i].start); - info->res = request_mem_region(dev->resource[i].start, - dev->resource[i].end - dev->resource[i].start + 1, - dev->dev.bus_id); - if (info->res == NULL) { + if (!devm_request_mem_region(&dev->dev, + dev->resource[i].start, + dev->resource[i].end - dev->resource[i].start + 1, + dev->dev.bus_id)) { dev_err(&dev->dev, "Could not reserve memory region\n"); err = -ENOMEM; goto err_out; @@ -129,7 +120,8 @@ static int physmap_flash_probe(struct platform_device *dev) info->map[i].bankwidth = physmap_data->width; info->map[i].set_vpp = physmap_data->set_vpp; - info->map[i].virt = ioremap(info->map[i].phys, info->map[i].size); + info->map[i].virt = devm_ioremap(&dev->dev, info->map[i].phys, + info->map[i].size); if (info->map[i].virt == NULL) { dev_err(&dev->dev, "Failed to ioremap flash region\n"); err = EIO; diff --git a/drivers/mtd/nand/fsl_upm.c b/drivers/mtd/nand/fsl_upm.c index 024e3fffd4bb..a83192f80eba 100644 --- a/drivers/mtd/nand/fsl_upm.c +++ b/drivers/mtd/nand/fsl_upm.c @@ -163,9 +163,11 @@ static int __devinit fun_chip_init(struct fsl_upm_nand *fun, ret = parse_mtd_partitions(&fun->mtd, part_types, &fun->parts, 0); #ifdef CONFIG_MTD_OF_PARTS - if (ret == 0) - ret = of_mtd_parse_partitions(fun->dev, &fun->mtd, - flash_np, &fun->parts); + if (ret == 0) { + ret = of_mtd_parse_partitions(fun->dev, flash_np, &fun->parts); + if (ret < 0) + goto err; + } #endif if (ret > 0) ret = add_mtd_partitions(&fun->mtd, fun->parts, ret); diff --git a/drivers/mtd/nand/pasemi_nand.c b/drivers/mtd/nand/pasemi_nand.c index 75c899039023..9bd6c9ac8443 100644 --- a/drivers/mtd/nand/pasemi_nand.c +++ b/drivers/mtd/nand/pasemi_nand.c @@ -141,6 +141,7 @@ static int __devinit pasemi_nand_probe(struct of_device *ofdev, } lpcctl = pci_resource_start(pdev, 0); + pci_dev_put(pdev); if (!request_region(lpcctl, 4, driver_name)) { err = -EBUSY; diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index c0fa9c9edf08..15f0a26730ae 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -269,6 +269,7 @@ static struct pxa3xx_nand_timing stm2GbX16_timing = { static struct pxa3xx_nand_flash stm2GbX16 = { .timing = &stm2GbX16_timing, + .cmdset = &largepage_cmdset, .page_per_block = 64, .page_size = 2048, .flash_width = 16, diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c index e39b21d3e168..a7e4d985f5ef 100644 --- a/drivers/mtd/onenand/omap2.c +++ b/drivers/mtd/onenand/omap2.c @@ -32,19 +32,18 @@ #include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/delay.h> +#include <linux/dma-mapping.h> +#include <linux/io.h> -#include <asm/io.h> #include <asm/mach/flash.h> -#include <asm/arch/gpmc.h> -#include <asm/arch/onenand.h> -#include <asm/arch/gpio.h> -#include <asm/arch/pm.h> +#include <mach/gpmc.h> +#include <mach/onenand.h> +#include <mach/gpio.h> +#include <mach/pm.h> -#include <linux/dma-mapping.h> -#include <asm/dma-mapping.h> -#include <asm/arch/dma.h> +#include <mach/dma.h> -#include <asm/arch/board.h> +#include <mach/board.h> #define DRIVER_NAME "omap2-onenand" diff --git a/drivers/mtd/ubi/eba.c b/drivers/mtd/ubi/eba.c index e04bcf1dff87..d8966bae0e0b 100644 --- a/drivers/mtd/ubi/eba.c +++ b/drivers/mtd/ubi/eba.c @@ -1022,7 +1022,7 @@ int ubi_eba_copy_leb(struct ubi_device *ubi, int from, int to, } /* - * OK, now the LEB is locked and we can safely start moving iy. Since + * OK, now the LEB is locked and we can safely start moving it. Since * this function utilizes thie @ubi->peb1_buf buffer which is shared * with some other functions, so lock the buffer by taking the * @ubi->buf_mutex. diff --git a/drivers/mtd/ubi/scan.c b/drivers/mtd/ubi/scan.c index 4f2daa5bbecf..41d47e1cf15c 100644 --- a/drivers/mtd/ubi/scan.c +++ b/drivers/mtd/ubi/scan.c @@ -320,7 +320,7 @@ static int compare_lebs(struct ubi_device *ubi, const struct ubi_scan_leb *seb, } err = ubi_io_read_data(ubi, buf, pnum, 0, len); - if (err && err != UBI_IO_BITFLIPS) + if (err && err != UBI_IO_BITFLIPS && err != -EBADMSG) goto out_free_buf; data_crc = be32_to_cpu(vid_hdr->data_crc); diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c index 05d70937b543..dcb6dac1dc54 100644 --- a/drivers/mtd/ubi/wl.c +++ b/drivers/mtd/ubi/wl.c @@ -1396,7 +1396,8 @@ int ubi_thread(void *u) ubi_msg("%s: %d consecutive failures", ubi->bgt_name, WL_MAX_FAILURES); ubi_ro_mode(ubi); - break; + ubi->thread_enabled = 0; + continue; } } else failures = 0; diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 11f143f4adf6..231eeaf1d552 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -1825,9 +1825,10 @@ config FEC2 config FEC_MPC52xx tristate "MPC52xx FEC driver" - depends on PPC_MPC52xx && PPC_BESTCOMM_FEC + depends on PPC_MPC52xx && PPC_BESTCOMM select CRC32 select PHYLIB + select PPC_BESTCOMM_FEC ---help--- This option enables support for the MPC5200's on-chip Fast Ethernet Controller diff --git a/drivers/net/Makefile b/drivers/net/Makefile index f19acf8b9220..017383ad5ec6 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -114,7 +114,7 @@ obj-$(CONFIG_EL2) += 3c503.o 8390p.o obj-$(CONFIG_NE2000) += ne.o 8390p.o obj-$(CONFIG_NE2_MCA) += ne2.o 8390p.o obj-$(CONFIG_HPLAN) += hp.o 8390p.o -obj-$(CONFIG_HPLAN_PLUS) += hp-plus.o 8390.o +obj-$(CONFIG_HPLAN_PLUS) += hp-plus.o 8390p.o obj-$(CONFIG_ULTRA) += smc-ultra.o 8390.o obj-$(CONFIG_ULTRAMCA) += smc-mca.o 8390.o obj-$(CONFIG_ULTRA32) += smc-ultra32.o 8390.o diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index d07e3f148951..9e8222f9e90e 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -543,9 +543,9 @@ bnx2_free_rx_mem(struct bnx2 *bp) for (j = 0; j < bp->rx_max_pg_ring; j++) { if (rxr->rx_pg_desc_ring[j]) pci_free_consistent(bp->pdev, RXBD_RING_SIZE, - rxr->rx_pg_desc_ring[i], - rxr->rx_pg_desc_mapping[i]); - rxr->rx_pg_desc_ring[i] = NULL; + rxr->rx_pg_desc_ring[j], + rxr->rx_pg_desc_mapping[j]); + rxr->rx_pg_desc_ring[j] = NULL; } if (rxr->rx_pg_ring) vfree(rxr->rx_pg_ring); @@ -3144,6 +3144,28 @@ bnx2_has_work(struct bnx2_napi *bnapi) return 0; } +static void +bnx2_chk_missed_msi(struct bnx2 *bp) +{ + struct bnx2_napi *bnapi = &bp->bnx2_napi[0]; + u32 msi_ctrl; + + if (bnx2_has_work(bnapi)) { + msi_ctrl = REG_RD(bp, BNX2_PCICFG_MSI_CONTROL); + if (!(msi_ctrl & BNX2_PCICFG_MSI_CONTROL_ENABLE)) + return; + + if (bnapi->last_status_idx == bp->idle_chk_status_idx) { + REG_WR(bp, BNX2_PCICFG_MSI_CONTROL, msi_ctrl & + ~BNX2_PCICFG_MSI_CONTROL_ENABLE); + REG_WR(bp, BNX2_PCICFG_MSI_CONTROL, msi_ctrl); + bnx2_msi(bp->irq_tbl[0].vector, bnapi); + } + } + + bp->idle_chk_status_idx = bnapi->last_status_idx; +} + static void bnx2_poll_link(struct bnx2 *bp, struct bnx2_napi *bnapi) { struct status_block *sblk = bnapi->status_blk.msi; @@ -3218,14 +3240,15 @@ static int bnx2_poll(struct napi_struct *napi, int budget) work_done = bnx2_poll_work(bp, bnapi, work_done, budget); - if (unlikely(work_done >= budget)) - break; - /* bnapi->last_status_idx is used below to tell the hw how * much work has been processed, so we must read it before * checking for more work. */ bnapi->last_status_idx = sblk->status_idx; + + if (unlikely(work_done >= budget)) + break; + rmb(); if (likely(!bnx2_has_work(bnapi))) { netif_rx_complete(bp->dev, napi); @@ -4570,6 +4593,8 @@ bnx2_init_chip(struct bnx2 *bp) for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) bp->bnx2_napi[i].last_status_idx = 0; + bp->idle_chk_status_idx = 0xffff; + bp->rx_mode = BNX2_EMAC_RX_MODE_SORT_MODE; /* Set up how to generate a link change interrupt. */ @@ -5718,6 +5743,10 @@ bnx2_timer(unsigned long data) if (atomic_read(&bp->intr_sem) != 0) goto bnx2_restart_timer; + if ((bp->flags & (BNX2_FLAG_USING_MSI | BNX2_FLAG_ONE_SHOT_MSI)) == + BNX2_FLAG_USING_MSI) + bnx2_chk_missed_msi(bp); + bnx2_send_heart_beat(bp); bp->stats_blk->stat_FwRxDrop = diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h index 617d95340160..0b032c3c7b61 100644 --- a/drivers/net/bnx2.h +++ b/drivers/net/bnx2.h @@ -378,6 +378,9 @@ struct l2_fhdr { * pci_config_l definition * offset: 0000 */ +#define BNX2_PCICFG_MSI_CONTROL 0x00000058 +#define BNX2_PCICFG_MSI_CONTROL_ENABLE (1L<<16) + #define BNX2_PCICFG_MISC_CONFIG 0x00000068 #define BNX2_PCICFG_MISC_CONFIG_TARGET_BYTE_SWAP (1L<<2) #define BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP (1L<<3) @@ -6863,6 +6866,9 @@ struct bnx2 { u8 num_tx_rings; u8 num_rx_rings; + + u32 idle_chk_status_idx; + }; #define REG_RD(bp, offset) \ diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c index d6c7d2aa761b..7092df50ff78 100644 --- a/drivers/net/chelsio/sge.c +++ b/drivers/net/chelsio/sge.c @@ -1035,10 +1035,6 @@ MODULE_PARM_DESC(copybreak, "Receive copy threshold"); * @pdev: the PCI device that received the packet * @fl: the SGE free list holding the packet * @len: the actual packet length, excluding any SGE padding - * @dma_pad: padding at beginning of buffer left by SGE DMA - * @skb_pad: padding to be used if the packet is copied - * @copy_thres: length threshold under which a packet should be copied - * @drop_thres: # of remaining buffers before we start dropping packets * * Get the next packet from a free list and complete setup of the * sk_buff. If the packet is small we make a copy and recycle the diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c index 523b9716a543..d115a6d30f29 100644 --- a/drivers/net/e1000e/ich8lan.c +++ b/drivers/net/e1000e/ich8lan.c @@ -1893,12 +1893,17 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw) ctrl |= E1000_CTRL_PHY_RST; } ret_val = e1000_acquire_swflag_ich8lan(hw); + /* Whether or not the swflag was acquired, we need to reset the part */ hw_dbg(hw, "Issuing a global reset to ich8lan"); ew32(CTRL, (ctrl | E1000_CTRL_RST)); msleep(20); - /* release the swflag because it is not reset by hardware reset */ - e1000_release_swflag_ich8lan(hw); + if (!ret_val) { + /* release the swflag because it is not reset by + * hardware reset + */ + e1000_release_swflag_ich8lan(hw); + } ret_val = e1000e_get_auto_rd_done(hw); if (ret_val) { diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 91795f78c3e4..122539a0e1fe 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -345,7 +345,6 @@ no_buffers: /** * e1000_alloc_jumbo_rx_buffers - Replace used jumbo receive buffers * @adapter: address of board private structure - * @rx_ring: pointer to receive ring structure * @cleaned_count: number of buffers to allocate this pass **/ diff --git a/drivers/net/enc28j60.c b/drivers/net/enc28j60.c index e1b441effbbe..36cb6e95b465 100644 --- a/drivers/net/enc28j60.c +++ b/drivers/net/enc28j60.c @@ -568,6 +568,17 @@ static u16 erxrdpt_workaround(u16 next_packet_ptr, u16 start, u16 end) return erxrdpt; } +/* + * Calculate wrap around when reading beyond the end of the RX buffer + */ +static u16 rx_packet_start(u16 ptr) +{ + if (ptr + RSV_SIZE > RXEND_INIT) + return (ptr + RSV_SIZE) - (RXEND_INIT - RXSTART_INIT + 1); + else + return ptr + RSV_SIZE; +} + static void nolock_rxfifo_init(struct enc28j60_net *priv, u16 start, u16 end) { u16 erxrdpt; @@ -938,8 +949,9 @@ static void enc28j60_hw_rx(struct net_device *ndev) skb->dev = ndev; skb_reserve(skb, NET_IP_ALIGN); /* copy the packet from the receive buffer */ - enc28j60_mem_read(priv, priv->next_pk_ptr + sizeof(rsv), - len, skb_put(skb, len)); + enc28j60_mem_read(priv, + rx_packet_start(priv->next_pk_ptr), + len, skb_put(skb, len)); if (netif_msg_pktdata(priv)) dump_packet(__func__, skb->len, skb->data); skb->protocol = eth_type_trans(skb, ndev); @@ -947,7 +959,7 @@ static void enc28j60_hw_rx(struct net_device *ndev) ndev->stats.rx_packets++; ndev->stats.rx_bytes += len; ndev->last_rx = jiffies; - netif_rx(skb); + netif_rx_ni(skb); } } /* diff --git a/drivers/net/hp-plus.c b/drivers/net/hp-plus.c index fbbd3e660c27..c01e290d09d2 100644 --- a/drivers/net/hp-plus.c +++ b/drivers/net/hp-plus.c @@ -230,7 +230,7 @@ static int __init hpp_probe1(struct net_device *dev, int ioaddr) dev->open = &hpp_open; dev->stop = &hpp_close; #ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = ei_poll; + dev->poll_controller = eip_poll; #endif ei_status.name = name; diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 1cbae85b1426..20d27e622ec1 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -1980,7 +1980,6 @@ static void igb_configure_rx(struct igb_adapter *adapter) /** * igb_free_tx_resources - Free Tx Resources per Queue - * @adapter: board private structure * @tx_ring: Tx descriptor ring for a specific queue * * Free all transmit software resources @@ -2033,7 +2032,6 @@ static void igb_unmap_and_free_tx_resource(struct igb_adapter *adapter, /** * igb_clean_tx_ring - Free Tx Buffers - * @adapter: board private structure * @tx_ring: ring to be cleaned **/ static void igb_clean_tx_ring(struct igb_ring *tx_ring) @@ -2080,7 +2078,6 @@ static void igb_clean_all_tx_rings(struct igb_adapter *adapter) /** * igb_free_rx_resources - Free Rx Resources - * @adapter: board private structure * @rx_ring: ring to clean the resources from * * Free all receive software resources @@ -2120,7 +2117,6 @@ static void igb_free_all_rx_resources(struct igb_adapter *adapter) /** * igb_clean_rx_ring - Free Rx Buffers per Queue - * @adapter: board private structure * @rx_ring: ring to free buffers from **/ static void igb_clean_rx_ring(struct igb_ring *rx_ring) diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 36f2bb666bf7..5236f633ee36 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -1320,7 +1320,6 @@ static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter) * ixgbe_intr - legacy mode Interrupt Handler * @irq: interrupt number * @data: pointer to a network interface device structure - * @pt_regs: CPU registers structure **/ static irqreturn_t ixgbe_intr(int irq, void *data) { @@ -2330,7 +2329,7 @@ static void ixgbe_acquire_msix_vectors(struct ixgbe_adapter *adapter, * Once we know the feature-set enabled for the device, we'll cache * the register offset the descriptor ring is assigned to. **/ -static void __devinit ixgbe_cache_ring_register(struct ixgbe_adapter *adapter) +static void ixgbe_cache_ring_register(struct ixgbe_adapter *adapter) { int feature_mask = 0, rss_i; int i, txr_idx, rxr_idx; @@ -2367,7 +2366,7 @@ static void __devinit ixgbe_cache_ring_register(struct ixgbe_adapter *adapter) * number of queues at compile-time. The polling_netdev array is * intended for Multiqueue, but should work fine with a single queue. **/ -static int __devinit ixgbe_alloc_queues(struct ixgbe_adapter *adapter) +static int ixgbe_alloc_queues(struct ixgbe_adapter *adapter) { int i; @@ -2408,8 +2407,7 @@ err_tx_ring_allocation: * Attempt to configure the interrupts using the best available * capabilities of the hardware and the kernel. **/ -static int __devinit ixgbe_set_interrupt_capability(struct ixgbe_adapter - *adapter) +static int ixgbe_set_interrupt_capability(struct ixgbe_adapter *adapter) { int err = 0; int vector, v_budget; @@ -2501,7 +2499,7 @@ static void ixgbe_reset_interrupt_capability(struct ixgbe_adapter *adapter) * - Hardware queue count (num_*_queues) * - defined by miscellaneous hardware support/features (RSS, etc.) **/ -static int __devinit ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter) +static int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter) { int err; diff --git a/drivers/net/jme.h b/drivers/net/jme.h index f863aee6648b..3f5d91543246 100644 --- a/drivers/net/jme.h +++ b/drivers/net/jme.h @@ -22,7 +22,7 @@ */ #ifndef __JME_H_INCLUDED__ -#define __JME_H_INCLUDEE__ +#define __JME_H_INCLUDED__ #define DRV_NAME "jme" #define DRV_VERSION "1.0.3" diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 42394505bb50..590039cbb146 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -70,6 +70,9 @@ static void macvlan_broadcast(struct sk_buff *skb, struct sk_buff *nskb; unsigned int i; + if (skb->protocol == htons(ETH_P_PAUSE)) + return; + for (i = 0; i < MACVLAN_HASH_SIZE; i++) { hlist_for_each_entry_rcu(vlan, n, &port->vlan_hash[i], hlist) { dev = vlan->dev; diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c index 468921b8f4b6..90a0281d15ea 100644 --- a/drivers/net/mlx4/main.c +++ b/drivers/net/mlx4/main.c @@ -753,6 +753,7 @@ static int mlx4_setup_hca(struct mlx4_dev *dev) struct mlx4_priv *priv = mlx4_priv(dev); int err; int port; + __be32 ib_port_default_caps; err = mlx4_init_uar_table(dev); if (err) { @@ -852,6 +853,13 @@ static int mlx4_setup_hca(struct mlx4_dev *dev) } for (port = 1; port <= dev->caps.num_ports; port++) { + ib_port_default_caps = 0; + err = mlx4_get_port_ib_caps(dev, port, &ib_port_default_caps); + if (err) + mlx4_warn(dev, "failed to get port %d default " + "ib capabilities (%d). Continuing with " + "caps = 0\n", port, err); + dev->caps.ib_port_def_cap[port] = ib_port_default_caps; err = mlx4_SET_PORT(dev, port); if (err) { mlx4_err(dev, "Failed to set port %d, aborting\n", diff --git a/drivers/net/mlx4/mlx4.h b/drivers/net/mlx4/mlx4.h index 56a2e213fe62..34c909deaff3 100644 --- a/drivers/net/mlx4/mlx4.h +++ b/drivers/net/mlx4/mlx4.h @@ -385,5 +385,6 @@ void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table); void mlx4_init_vlan_table(struct mlx4_dev *dev, struct mlx4_vlan_table *table); int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port); +int mlx4_get_port_ib_caps(struct mlx4_dev *dev, u8 port, __be32 *caps); #endif /* MLX4_H */ diff --git a/drivers/net/mlx4/port.c b/drivers/net/mlx4/port.c index e2fdab42c4ce..0a057e5dc63b 100644 --- a/drivers/net/mlx4/port.c +++ b/drivers/net/mlx4/port.c @@ -258,6 +258,42 @@ out: } EXPORT_SYMBOL_GPL(mlx4_unregister_vlan); +int mlx4_get_port_ib_caps(struct mlx4_dev *dev, u8 port, __be32 *caps) +{ + struct mlx4_cmd_mailbox *inmailbox, *outmailbox; + u8 *inbuf, *outbuf; + int err; + + inmailbox = mlx4_alloc_cmd_mailbox(dev); + if (IS_ERR(inmailbox)) + return PTR_ERR(inmailbox); + + outmailbox = mlx4_alloc_cmd_mailbox(dev); + if (IS_ERR(outmailbox)) { + mlx4_free_cmd_mailbox(dev, inmailbox); + return PTR_ERR(outmailbox); + } + + inbuf = inmailbox->buf; + outbuf = outmailbox->buf; + memset(inbuf, 0, 256); + memset(outbuf, 0, 256); + inbuf[0] = 1; + inbuf[1] = 1; + inbuf[2] = 1; + inbuf[3] = 1; + *(__be16 *) (&inbuf[16]) = cpu_to_be16(0x0015); + *(__be32 *) (&inbuf[20]) = cpu_to_be32(port); + + err = mlx4_cmd_box(dev, inmailbox->dma, outmailbox->dma, port, 3, + MLX4_CMD_MAD_IFC, MLX4_CMD_TIME_CLASS_C); + if (!err) + *caps = *(__be32 *) (outbuf + 84); + mlx4_free_cmd_mailbox(dev, inmailbox); + mlx4_free_cmd_mailbox(dev, outmailbox); + return err; +} + int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port) { struct mlx4_cmd_mailbox *mailbox; @@ -273,7 +309,8 @@ int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port) ((u8 *) mailbox->buf)[3] = 6; ((__be16 *) mailbox->buf)[4] = cpu_to_be16(1 << 15); ((__be16 *) mailbox->buf)[6] = cpu_to_be16(1 << 15); - } + } else + ((__be32 *) mailbox->buf)[1] = dev->caps.ib_port_def_cap[port]; err = mlx4_cmd(dev, mailbox->dma, port, is_eth, MLX4_CMD_SET_PORT, MLX4_CMD_TIME_CLASS_B); diff --git a/drivers/net/netx-eth.c b/drivers/net/netx-eth.c index b9bed82e1d21..b289a0a2b945 100644 --- a/drivers/net/netx-eth.c +++ b/drivers/net/netx-eth.c @@ -401,6 +401,8 @@ static int netx_eth_drv_probe(struct platform_device *pdev) priv->xmac_base = priv->xc->xmac_base; priv->sram_base = priv->xc->sram_base; + spin_lock_init(&priv->lock); + ret = pfifo_request(PFIFO_MASK(priv->id)); if (ret) { printk("unable to request PFIFO\n"); diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c index b37a498939ae..0418045166c3 100644 --- a/drivers/net/pcmcia/axnet_cs.c +++ b/drivers/net/pcmcia/axnet_cs.c @@ -779,6 +779,7 @@ static struct pcmcia_device_id axnet_ids[] = { PCMCIA_DEVICE_PROD_ID12("IO DATA", "ETXPCM", 0x547e66dc, 0x233adac2), PCMCIA_DEVICE_PROD_ID12("Linksys", "EtherFast 10/100 PC Card (PCMPC100 V3)", 0x0733cc81, 0x232019a8), PCMCIA_DEVICE_PROD_ID12("MELCO", "LPC3-TX", 0x481e0094, 0xf91af609), + PCMCIA_DEVICE_PROD_ID12("NETGEAR", "FA411", 0x9aa79dc3, 0x40fad875), PCMCIA_DEVICE_PROD_ID12("PCMCIA", "100BASE", 0x281f1c5d, 0x7c2add04), PCMCIA_DEVICE_PROD_ID12("PCMCIA", "FastEtherCard", 0x281f1c5d, 0x7ef26116), PCMCIA_DEVICE_PROD_ID12("PCMCIA", "FEP501", 0x281f1c5d, 0x2e272058), @@ -1174,7 +1175,6 @@ static int ei_start_xmit(struct sk_buff *skb, struct net_device *dev) * ax_interrupt - handle the interrupts from an 8390 * @irq: interrupt number * @dev_id: a pointer to the net_device - * @regs: unused * * Handle the ether interface interrupts. We pull packets from * the 8390 via the card specific functions and fire them at the networking diff --git a/drivers/net/pcmcia/ibmtr_cs.c b/drivers/net/pcmcia/ibmtr_cs.c index cf3cca4642f2..f51944b28cfa 100644 --- a/drivers/net/pcmcia/ibmtr_cs.c +++ b/drivers/net/pcmcia/ibmtr_cs.c @@ -349,7 +349,7 @@ static int ibmtr_suspend(struct pcmcia_device *link) return 0; } -static int ibmtr_resume(struct pcmcia_device *link) +static int __devinit ibmtr_resume(struct pcmcia_device *link) { ibmtr_dev_t *info = link->priv; struct net_device *dev = info->dev; diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c index e40d6301aa7a..ce486f094492 100644 --- a/drivers/net/pcmcia/pcnet_cs.c +++ b/drivers/net/pcmcia/pcnet_cs.c @@ -1693,7 +1693,6 @@ static struct pcmcia_device_id pcnet_ids[] = { PCMCIA_DEVICE_PROD_ID12("National Semiconductor", "InfoMover NE4100", 0x36e1191f, 0xa6617ec8), PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J12", 0x18df0ba0, 0xbc912d76), PCMCIA_DEVICE_PROD_ID12("NETGEAR", "FA410TX", 0x9aa79dc3, 0x60e5bc0e), - PCMCIA_DEVICE_PROD_ID12("NETGEAR", "FA411", 0x9aa79dc3, 0x40fad875), PCMCIA_DEVICE_PROD_ID12("Network Everywhere", "Fast Ethernet 10/100 PC Card", 0x820a67b6, 0x31ed1a5f), PCMCIA_DEVICE_PROD_ID12("NextCom K.K.", "Next Hawk", 0xaedaec74, 0xad050ef1), PCMCIA_DEVICE_PROD_ID12("PCMCIA", "10/100Mbps Ethernet Card", 0x281f1c5d, 0x6e41773b), diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 536bda1f428b..289fc267edf3 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -105,8 +105,6 @@ int mdiobus_register(struct mii_bus *bus) return -EINVAL; } - bus->state = MDIOBUS_REGISTERED; - mutex_init(&bus->mdio_lock); if (bus->reset) @@ -123,6 +121,9 @@ int mdiobus_register(struct mii_bus *bus) } } + if (!err) + bus->state = MDIOBUS_REGISTERED; + pr_info("%s: probed\n", bus->name); return err; diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 55bc24b234e3..25acbbde4a60 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -227,8 +227,17 @@ struct phy_device * get_phy_device(struct mii_bus *bus, int addr) if (r) return ERR_PTR(r); - /* If the phy_id is all Fs or all 0s, there is no device there */ - if ((0xffff == phy_id) || (0x00 == phy_id)) + /* If the phy_id is mostly Fs, there is no device there */ + if ((phy_id & 0x1fffffff) == 0x1fffffff) + return NULL; + + /* + * Broken hardware is sometimes missing the pull down resistor on the + * MDIO line, which results in reads to non-existent devices returning + * 0 rather than 0xffff. Catch this here and treat 0 as a non-existent + * device as well. + */ + if (phy_id == 0) return NULL; dev = phy_device_create(bus, addr, phy_id); diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c index 8874497b6bbf..dd3b2447e85a 100644 --- a/drivers/net/phy/vitesse.c +++ b/drivers/net/phy/vitesse.c @@ -34,6 +34,8 @@ #define MII_VSC8244_IMASK_DUPLEX 0x1000 #define MII_VSC8244_IMASK_MASK 0xf000 +#define MII_VSC8221_IMASK_MASK 0xa000 + /* Vitesse Interrupt Status Register */ #define MII_VSC8244_ISTAT 0x1a #define MII_VSC8244_ISTAT_STATUS 0x8000 @@ -49,6 +51,12 @@ #define MII_VSC8244_AUXCONSTAT_GBIT 0x0010 #define MII_VSC8244_AUXCONSTAT_100 0x0008 +#define MII_VSC8221_AUXCONSTAT_INIT 0x0004 /* need to set this bit? */ +#define MII_VSC8221_AUXCONSTAT_RESERVED 0x0004 + +#define PHY_ID_VSC8244 0x000fc6c0 +#define PHY_ID_VSC8221 0x000fc550 + MODULE_DESCRIPTION("Vitesse PHY driver"); MODULE_AUTHOR("Kriston Carson"); MODULE_LICENSE("GPL"); @@ -95,13 +103,15 @@ static int vsc824x_ack_interrupt(struct phy_device *phydev) return (err < 0) ? err : 0; } -static int vsc824x_config_intr(struct phy_device *phydev) +static int vsc82xx_config_intr(struct phy_device *phydev) { int err; if (phydev->interrupts == PHY_INTERRUPT_ENABLED) err = phy_write(phydev, MII_VSC8244_IMASK, - MII_VSC8244_IMASK_MASK); + phydev->drv->phy_id == PHY_ID_VSC8244 ? + MII_VSC8244_IMASK_MASK : + MII_VSC8221_IMASK_MASK); else { /* * The Vitesse PHY cannot clear the interrupt @@ -120,7 +130,7 @@ static int vsc824x_config_intr(struct phy_device *phydev) /* Vitesse 824x */ static struct phy_driver vsc8244_driver = { - .phy_id = 0x000fc6c0, + .phy_id = PHY_ID_VSC8244, .name = "Vitesse VSC8244", .phy_id_mask = 0x000fffc0, .features = PHY_GBIT_FEATURES, @@ -129,19 +139,55 @@ static struct phy_driver vsc8244_driver = { .config_aneg = &genphy_config_aneg, .read_status = &genphy_read_status, .ack_interrupt = &vsc824x_ack_interrupt, - .config_intr = &vsc824x_config_intr, + .config_intr = &vsc82xx_config_intr, .driver = { .owner = THIS_MODULE,}, }; -static int __init vsc8244_init(void) +static int vsc8221_config_init(struct phy_device *phydev) { - return phy_driver_register(&vsc8244_driver); + int err; + + err = phy_write(phydev, MII_VSC8244_AUX_CONSTAT, + MII_VSC8221_AUXCONSTAT_INIT); + return err; + + /* Perhaps we should set EXT_CON1 based on the interface? + Options are 802.3Z SerDes or SGMII */ +} + +/* Vitesse 8221 */ +static struct phy_driver vsc8221_driver = { + .phy_id = PHY_ID_VSC8221, + .phy_id_mask = 0x000ffff0, + .name = "Vitesse VSC8221", + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .config_init = &vsc8221_config_init, + .config_aneg = &genphy_config_aneg, + .read_status = &genphy_read_status, + .ack_interrupt = &vsc824x_ack_interrupt, + .config_intr = &vsc82xx_config_intr, + .driver = { .owner = THIS_MODULE,}, +}; + +static int __init vsc82xx_init(void) +{ + int err; + + err = phy_driver_register(&vsc8244_driver); + if (err < 0) + return err; + err = phy_driver_register(&vsc8221_driver); + if (err < 0) + phy_driver_unregister(&vsc8244_driver); + return err; } -static void __exit vsc8244_exit(void) +static void __exit vsc82xx_exit(void) { phy_driver_unregister(&vsc8244_driver); + phy_driver_unregister(&vsc8221_driver); } -module_init(vsc8244_init); -module_exit(vsc8244_exit); +module_init(vsc82xx_init); +module_exit(vsc82xx_exit); diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index 7e857e938adb..714a23035de1 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -116,6 +116,7 @@ struct ppp { unsigned long last_xmit; /* jiffies when last pkt sent 9c */ unsigned long last_recv; /* jiffies when last pkt rcvd a0 */ struct net_device *dev; /* network interface device a4 */ + int closing; /* is device closing down? a8 */ #ifdef CONFIG_PPP_MULTILINK int nxchan; /* next channel to send something on */ u32 nxseq; /* next sequence number to send */ @@ -995,7 +996,7 @@ ppp_xmit_process(struct ppp *ppp) struct sk_buff *skb; ppp_xmit_lock(ppp); - if (ppp->dev) { + if (!ppp->closing) { ppp_push(ppp); while (!ppp->xmit_pending && (skb = skb_dequeue(&ppp->file.xq))) @@ -1463,8 +1464,7 @@ static inline void ppp_do_recv(struct ppp *ppp, struct sk_buff *skb, struct channel *pch) { ppp_recv_lock(ppp); - /* ppp->dev == 0 means interface is closing down */ - if (ppp->dev) + if (!ppp->closing) ppp_receive_frame(ppp, skb, pch); else kfree_skb(skb); @@ -2498,18 +2498,16 @@ init_ppp_file(struct ppp_file *pf, int kind) */ static void ppp_shutdown_interface(struct ppp *ppp) { - struct net_device *dev; - mutex_lock(&all_ppp_mutex); - ppp_lock(ppp); - dev = ppp->dev; - ppp->dev = NULL; - ppp_unlock(ppp); /* This will call dev_close() for us. */ - if (dev) { - unregister_netdev(dev); - free_netdev(dev); - } + ppp_lock(ppp); + if (!ppp->closing) { + ppp->closing = 1; + ppp_unlock(ppp); + unregister_netdev(ppp->dev); + } else + ppp_unlock(ppp); + cardmap_set(&all_ppp_units, ppp->file.index, NULL); ppp->file.dead = 1; ppp->owner = NULL; @@ -2554,7 +2552,7 @@ static void ppp_destroy_interface(struct ppp *ppp) if (ppp->xmit_pending) kfree_skb(ppp->xmit_pending); - kfree(ppp); + free_netdev(ppp->dev); } /* @@ -2616,7 +2614,7 @@ ppp_connect_channel(struct channel *pch, int unit) if (pch->file.hdrlen > ppp->file.hdrlen) ppp->file.hdrlen = pch->file.hdrlen; hdrlen = pch->file.hdrlen + 2; /* for protocol bytes */ - if (ppp->dev && hdrlen > ppp->dev->hard_header_len) + if (hdrlen > ppp->dev->hard_header_len) ppp->dev->hard_header_len = hdrlen; list_add_tail(&pch->clist, &ppp->channels); ++ppp->n_channels; diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c index 185b1dff10a8..e98d9773158d 100644 --- a/drivers/net/pppol2tp.c +++ b/drivers/net/pppol2tp.c @@ -1353,6 +1353,7 @@ static int pppol2tp_release(struct socket *sock) kfree_skb(skb); sock_put(sk); } + sock_put(sk); } release_sock(sk); diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c index fa3a460f8e2f..8e8337e8b072 100644 --- a/drivers/net/sis900.c +++ b/drivers/net/sis900.c @@ -1630,7 +1630,6 @@ sis900_start_xmit(struct sk_buff *skb, struct net_device *net_dev) * sis900_interrupt - sis900 interrupt handler * @irq: the irq number * @dev_instance: the client data object - * @regs: snapshot of processor context * * The interrupt handler does all of the Rx thread work, * and cleans up after the Tx thread diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c index b185cd12269c..9a16a79b67d0 100644 --- a/drivers/net/smc911x.c +++ b/drivers/net/smc911x.c @@ -1735,7 +1735,7 @@ static const struct ethtool_ops smc911x_ethtool_ops = { * This routine has a simple purpose -- make the SMC chip generate an * interrupt, so an auto-detect routine can detect it, and find the IRQ, */ -static int __init smc911x_findirq(struct net_device *dev) +static int __devinit smc911x_findirq(struct net_device *dev) { struct smc911x_local *lp = netdev_priv(dev); int timeout = 20; @@ -1799,7 +1799,7 @@ static int __init smc911x_findirq(struct net_device *dev) * o actually GRAB the irq. * o GRAB the region */ -static int __init smc911x_probe(struct net_device *dev) +static int __devinit smc911x_probe(struct net_device *dev) { struct smc911x_local *lp = netdev_priv(dev); int i, retval; @@ -2048,7 +2048,7 @@ err_out: * 0 --> there is a device * anything else, error */ -static int smc911x_drv_probe(struct platform_device *pdev) +static int __devinit smc911x_drv_probe(struct platform_device *pdev) { #ifdef SMC_DYNAMIC_BUS_CONFIG struct smc911x_platdata *pd = pdev->dev.platform_data; @@ -2124,7 +2124,7 @@ out: return ret; } -static int smc911x_drv_remove(struct platform_device *pdev) +static int __devexit smc911x_drv_remove(struct platform_device *pdev) { struct net_device *ndev = platform_get_drvdata(pdev); struct smc911x_local *lp = netdev_priv(ndev); @@ -2195,7 +2195,7 @@ static int smc911x_drv_resume(struct platform_device *dev) static struct platform_driver smc911x_driver = { .probe = smc911x_drv_probe, - .remove = smc911x_drv_remove, + .remove = __devexit_p(smc911x_drv_remove), .suspend = smc911x_drv_suspend, .resume = smc911x_drv_resume, .driver = { diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c index fc80f250da31..35c56abf4113 100644 --- a/drivers/net/smc91x.c +++ b/drivers/net/smc91x.c @@ -1696,7 +1696,7 @@ static const struct ethtool_ops smc_ethtool_ops = { * I just deleted auto_irq.c, since it was never built... * --jgarzik */ -static int __init smc_findirq(struct smc_local *lp) +static int __devinit smc_findirq(struct smc_local *lp) { void __iomem *ioaddr = lp->base; int timeout = 20; @@ -1770,7 +1770,7 @@ static int __init smc_findirq(struct smc_local *lp) * o actually GRAB the irq. * o GRAB the region */ -static int __init smc_probe(struct net_device *dev, void __iomem *ioaddr, +static int __devinit smc_probe(struct net_device *dev, void __iomem *ioaddr, unsigned long irq_flags) { struct smc_local *lp = netdev_priv(dev); @@ -2126,7 +2126,7 @@ static void smc_release_datacs(struct platform_device *pdev, struct net_device * * 0 --> there is a device * anything else, error */ -static int smc_drv_probe(struct platform_device *pdev) +static int __devinit smc_drv_probe(struct platform_device *pdev) { struct smc91x_platdata *pd = pdev->dev.platform_data; struct smc_local *lp; @@ -2240,7 +2240,7 @@ static int smc_drv_probe(struct platform_device *pdev) return ret; } -static int smc_drv_remove(struct platform_device *pdev) +static int __devexit smc_drv_remove(struct platform_device *pdev) { struct net_device *ndev = platform_get_drvdata(pdev); struct smc_local *lp = netdev_priv(ndev); @@ -2305,7 +2305,7 @@ static int smc_drv_resume(struct platform_device *dev) static struct platform_driver smc_driver = { .probe = smc_drv_probe, - .remove = smc_drv_remove, + .remove = __devexit_p(smc_drv_remove), .suspend = smc_drv_suspend, .resume = smc_drv_resume, .driver = { diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c index b6435d0d71f9..07599b492359 100644 --- a/drivers/net/spider_net.c +++ b/drivers/net/spider_net.c @@ -672,7 +672,6 @@ write_hash: /** * spider_net_prepare_tx_descr - fill tx descriptor with skb data * @card: card structure - * @descr: descriptor structure to fill out * @skb: packet to use * * returns 0 on success, <0 on failure. @@ -867,7 +866,6 @@ spider_net_release_tx_chain(struct spider_net_card *card, int brutal) /** * spider_net_kick_tx_dma - enables TX DMA processing * @card: card structure - * @descr: descriptor address to enable TX processing at * * This routine will start the transmit DMA running if * it is not already running. This routine ned only be @@ -1637,7 +1635,6 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg, * spider_net_interrupt - interrupt handler for spider_net * @irq: interrupt number * @ptr: pointer to net_device - * @regs: PU registers * * returns IRQ_HANDLED, if interrupt was for driver, or IRQ_NONE, if no * interrupt found raised by card. @@ -2419,7 +2416,6 @@ spider_net_undo_pci_setup(struct spider_net_card *card) /** * spider_net_setup_pci_dev - sets up the device in terms of PCI operations - * @card: card structure * @pdev: PCI device * * Returns the card structure or NULL if any errors occur diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c index 1d2ef8f47780..5a40f2d78beb 100644 --- a/drivers/net/starfire.c +++ b/drivers/net/starfire.c @@ -1509,6 +1509,11 @@ static int __netdev_rx(struct net_device *dev, int *quota) desc->status = 0; np->rx_done = (np->rx_done + 1) % DONE_Q_SIZE; } + + if (*quota == 0) { /* out of rx quota */ + retcode = 1; + goto out; + } writew(np->rx_done, np->base + CompletionQConsumerIdx); out: diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c index 4291458955ef..fed7eba65ead 100644 --- a/drivers/net/sungem.c +++ b/drivers/net/sungem.c @@ -1142,6 +1142,70 @@ static int gem_start_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; } +static void gem_pcs_reset(struct gem *gp) +{ + int limit; + u32 val; + + /* Reset PCS unit. */ + val = readl(gp->regs + PCS_MIICTRL); + val |= PCS_MIICTRL_RST; + writel(val, gp->regs + PCS_MIICTRL); + + limit = 32; + while (readl(gp->regs + PCS_MIICTRL) & PCS_MIICTRL_RST) { + udelay(100); + if (limit-- <= 0) + break; + } + if (limit <= 0) + printk(KERN_WARNING "%s: PCS reset bit would not clear.\n", + gp->dev->name); +} + +static void gem_pcs_reinit_adv(struct gem *gp) +{ + u32 val; + + /* Make sure PCS is disabled while changing advertisement + * configuration. + */ + val = readl(gp->regs + PCS_CFG); + val &= ~(PCS_CFG_ENABLE | PCS_CFG_TO); + writel(val, gp->regs + PCS_CFG); + + /* Advertise all capabilities except assymetric + * pause. + */ + val = readl(gp->regs + PCS_MIIADV); + val |= (PCS_MIIADV_FD | PCS_MIIADV_HD | + PCS_MIIADV_SP | PCS_MIIADV_AP); + writel(val, gp->regs + PCS_MIIADV); + + /* Enable and restart auto-negotiation, disable wrapback/loopback, + * and re-enable PCS. + */ + val = readl(gp->regs + PCS_MIICTRL); + val |= (PCS_MIICTRL_RAN | PCS_MIICTRL_ANE); + val &= ~PCS_MIICTRL_WB; + writel(val, gp->regs + PCS_MIICTRL); + + val = readl(gp->regs + PCS_CFG); + val |= PCS_CFG_ENABLE; + writel(val, gp->regs + PCS_CFG); + + /* Make sure serialink loopback is off. The meaning + * of this bit is logically inverted based upon whether + * you are in Serialink or SERDES mode. + */ + val = readl(gp->regs + PCS_SCTRL); + if (gp->phy_type == phy_serialink) + val &= ~PCS_SCTRL_LOOP; + else + val |= PCS_SCTRL_LOOP; + writel(val, gp->regs + PCS_SCTRL); +} + #define STOP_TRIES 32 /* Must be invoked under gp->lock and gp->tx_lock. */ @@ -1168,6 +1232,9 @@ static void gem_reset(struct gem *gp) if (limit <= 0) printk(KERN_ERR "%s: SW reset is ghetto.\n", gp->dev->name); + + if (gp->phy_type == phy_serialink || gp->phy_type == phy_serdes) + gem_pcs_reinit_adv(gp); } /* Must be invoked under gp->lock and gp->tx_lock. */ @@ -1324,7 +1391,7 @@ static int gem_set_link_modes(struct gem *gp) gp->phy_type == phy_serdes) { u32 pcs_lpa = readl(gp->regs + PCS_MIILP); - if (pcs_lpa & PCS_MIIADV_FD) + if ((pcs_lpa & PCS_MIIADV_FD) || gp->phy_type == phy_serdes) full_duplex = 1; speed = SPEED_1000; } @@ -1488,6 +1555,9 @@ static void gem_link_timer(unsigned long data) val = readl(gp->regs + PCS_MIISTAT); if ((val & PCS_MIISTAT_LS) != 0) { + if (gp->lstate == link_up) + goto restart; + gp->lstate = link_up; netif_carrier_on(gp->dev); (void)gem_set_link_modes(gp); @@ -1708,61 +1778,8 @@ static void gem_init_phy(struct gem *gp) if (gp->phy_mii.def && gp->phy_mii.def->ops->init) gp->phy_mii.def->ops->init(&gp->phy_mii); } else { - u32 val; - int limit; - - /* Reset PCS unit. */ - val = readl(gp->regs + PCS_MIICTRL); - val |= PCS_MIICTRL_RST; - writeb(val, gp->regs + PCS_MIICTRL); - - limit = 32; - while (readl(gp->regs + PCS_MIICTRL) & PCS_MIICTRL_RST) { - udelay(100); - if (limit-- <= 0) - break; - } - if (limit <= 0) - printk(KERN_WARNING "%s: PCS reset bit would not clear.\n", - gp->dev->name); - - /* Make sure PCS is disabled while changing advertisement - * configuration. - */ - val = readl(gp->regs + PCS_CFG); - val &= ~(PCS_CFG_ENABLE | PCS_CFG_TO); - writel(val, gp->regs + PCS_CFG); - - /* Advertise all capabilities except assymetric - * pause. - */ - val = readl(gp->regs + PCS_MIIADV); - val |= (PCS_MIIADV_FD | PCS_MIIADV_HD | - PCS_MIIADV_SP | PCS_MIIADV_AP); - writel(val, gp->regs + PCS_MIIADV); - - /* Enable and restart auto-negotiation, disable wrapback/loopback, - * and re-enable PCS. - */ - val = readl(gp->regs + PCS_MIICTRL); - val |= (PCS_MIICTRL_RAN | PCS_MIICTRL_ANE); - val &= ~PCS_MIICTRL_WB; - writel(val, gp->regs + PCS_MIICTRL); - - val = readl(gp->regs + PCS_CFG); - val |= PCS_CFG_ENABLE; - writel(val, gp->regs + PCS_CFG); - - /* Make sure serialink loopback is off. The meaning - * of this bit is logically inverted based upon whether - * you are in Serialink or SERDES mode. - */ - val = readl(gp->regs + PCS_SCTRL); - if (gp->phy_type == phy_serialink) - val &= ~PCS_SCTRL_LOOP; - else - val |= PCS_SCTRL_LOOP; - writel(val, gp->regs + PCS_SCTRL); + gem_pcs_reset(gp); + gem_pcs_reinit_adv(gp); } /* Default aneg parameters */ @@ -2680,6 +2697,21 @@ static int gem_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) cmd->speed = 0; cmd->duplex = cmd->port = cmd->phy_address = cmd->transceiver = cmd->autoneg = 0; + + /* serdes means usually a Fibre connector, with most fixed */ + if (gp->phy_type == phy_serdes) { + cmd->port = PORT_FIBRE; + cmd->supported = (SUPPORTED_1000baseT_Half | + SUPPORTED_1000baseT_Full | + SUPPORTED_FIBRE | SUPPORTED_Autoneg | + SUPPORTED_Pause | SUPPORTED_Asym_Pause); + cmd->advertising = cmd->supported; + cmd->transceiver = XCVR_INTERNAL; + if (gp->lstate == link_up) + cmd->speed = SPEED_1000; + cmd->duplex = DUPLEX_FULL; + cmd->autoneg = 1; + } } cmd->maxtxpkt = cmd->maxrxpkt = 0; diff --git a/drivers/net/tlan.c b/drivers/net/tlan.c index c41d68761364..e60498232b94 100644 --- a/drivers/net/tlan.c +++ b/drivers/net/tlan.c @@ -1098,6 +1098,7 @@ static int TLan_StartTx( struct sk_buff *skb, struct net_device *dev ) dma_addr_t tail_list_phys; u8 *tail_buffer; unsigned long flags; + unsigned int txlen; if ( ! priv->phyOnline ) { TLAN_DBG( TLAN_DEBUG_TX, "TRANSMIT: %s PHY is not ready\n", @@ -1108,6 +1109,7 @@ static int TLan_StartTx( struct sk_buff *skb, struct net_device *dev ) if (skb_padto(skb, TLAN_MIN_FRAME_SIZE)) return 0; + txlen = max(skb->len, (unsigned int)TLAN_MIN_FRAME_SIZE); tail_list = priv->txList + priv->txTail; tail_list_phys = priv->txListDMA + sizeof(TLanList) * priv->txTail; @@ -1125,16 +1127,16 @@ static int TLan_StartTx( struct sk_buff *skb, struct net_device *dev ) if ( bbuf ) { tail_buffer = priv->txBuffer + ( priv->txTail * TLAN_MAX_FRAME_SIZE ); - skb_copy_from_linear_data(skb, tail_buffer, skb->len); + skb_copy_from_linear_data(skb, tail_buffer, txlen); } else { tail_list->buffer[0].address = pci_map_single(priv->pciDev, - skb->data, skb->len, + skb->data, txlen, PCI_DMA_TODEVICE); TLan_StoreSKB(tail_list, skb); } - tail_list->frameSize = (u16) skb->len; - tail_list->buffer[0].count = TLAN_LAST_BUFFER | (u32) skb->len; + tail_list->frameSize = (u16) txlen; + tail_list->buffer[0].count = TLAN_LAST_BUFFER | (u32) txlen; tail_list->buffer[1].count = 0; tail_list->buffer[1].address = 0; @@ -1431,7 +1433,9 @@ static u32 TLan_HandleTxEOF( struct net_device *dev, u16 host_int ) if ( ! bbuf ) { struct sk_buff *skb = TLan_GetSKB(head_list); pci_unmap_single(priv->pciDev, head_list->buffer[0].address, - skb->len, PCI_DMA_TODEVICE); + max(skb->len, + (unsigned int)TLAN_MIN_FRAME_SIZE), + PCI_DMA_TODEVICE); dev_kfree_skb_any(skb); head_list->buffer[8].address = 0; head_list->buffer[9].address = 0; @@ -2055,9 +2059,12 @@ static void TLan_FreeLists( struct net_device *dev ) list = priv->txList + i; skb = TLan_GetSKB(list); if ( skb ) { - pci_unmap_single(priv->pciDev, - list->buffer[0].address, skb->len, - PCI_DMA_TODEVICE); + pci_unmap_single( + priv->pciDev, + list->buffer[0].address, + max(skb->len, + (unsigned int)TLAN_MIN_FRAME_SIZE), + PCI_DMA_TODEVICE); dev_kfree_skb_any( skb ); list->buffer[8].address = 0; list->buffer[9].address = 0; diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index cfd4d052d666..2d14255eb103 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -240,6 +240,10 @@ static u64 ath5k_get_tsf(struct ieee80211_hw *hw); static void ath5k_reset_tsf(struct ieee80211_hw *hw); static int ath5k_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb); +static void ath5k_bss_info_changed(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss_conf, + u32 changes); static struct ieee80211_ops ath5k_hw_ops = { .tx = ath5k_tx, @@ -256,6 +260,7 @@ static struct ieee80211_ops ath5k_hw_ops = { .get_tx_stats = ath5k_get_tx_stats, .get_tsf = ath5k_get_tsf, .reset_tsf = ath5k_reset_tsf, + .bss_info_changed = ath5k_bss_info_changed, }; /* @@ -2942,7 +2947,7 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw, sc->opmode != NL80211_IFTYPE_MESH_POINT && test_bit(ATH_STAT_PROMISC, sc->status)) rfilt |= AR5K_RX_FILTER_PROM; - if (sc->opmode == NL80211_IFTYPE_STATION || + if ((sc->opmode == NL80211_IFTYPE_STATION && sc->assoc) || sc->opmode == NL80211_IFTYPE_ADHOC) { rfilt |= AR5K_RX_FILTER_BEACON; } @@ -3083,4 +3088,32 @@ ath5k_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) end: return ret; } +static void +set_beacon_filter(struct ieee80211_hw *hw, bool enable) +{ + struct ath5k_softc *sc = hw->priv; + struct ath5k_hw *ah = sc->ah; + u32 rfilt; + rfilt = ath5k_hw_get_rx_filter(ah); + if (enable) + rfilt |= AR5K_RX_FILTER_BEACON; + else + rfilt &= ~AR5K_RX_FILTER_BEACON; + ath5k_hw_set_rx_filter(ah, rfilt); + sc->filter_flags = rfilt; +} +static void ath5k_bss_info_changed(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss_conf, + u32 changes) +{ + struct ath5k_softc *sc = hw->priv; + if (changes & BSS_CHANGED_ASSOC) { + mutex_lock(&sc->lock); + sc->assoc = bss_conf->assoc; + if (sc->opmode == NL80211_IFTYPE_STATION) + set_beacon_filter(hw, sc->assoc); + mutex_unlock(&sc->lock); + } +} diff --git a/drivers/net/wireless/ath5k/base.h b/drivers/net/wireless/ath5k/base.h index 06d1054ca94b..facc60ddada2 100644 --- a/drivers/net/wireless/ath5k/base.h +++ b/drivers/net/wireless/ath5k/base.h @@ -179,6 +179,7 @@ struct ath5k_softc { struct timer_list calib_tim; /* calibration timer */ int power_level; /* Requested tx power in dbm */ + bool assoc; /* assocate state */ }; #define ath5k_hw_hasbssidmask(_ah) \ diff --git a/drivers/net/wireless/ath5k/debug.c b/drivers/net/wireless/ath5k/debug.c index 19980cbd5d5f..ccaeb5c219d2 100644 --- a/drivers/net/wireless/ath5k/debug.c +++ b/drivers/net/wireless/ath5k/debug.c @@ -417,19 +417,19 @@ ath5k_debug_init_device(struct ath5k_softc *sc) sc->debug.debugfs_phydir = debugfs_create_dir(wiphy_name(sc->hw->wiphy), ath5k_global_debugfs); - sc->debug.debugfs_debug = debugfs_create_file("debug", 0666, + sc->debug.debugfs_debug = debugfs_create_file("debug", S_IWUSR | S_IRUGO, sc->debug.debugfs_phydir, sc, &fops_debug); - sc->debug.debugfs_registers = debugfs_create_file("registers", 0444, + sc->debug.debugfs_registers = debugfs_create_file("registers", S_IRUGO, sc->debug.debugfs_phydir, sc, &fops_registers); - sc->debug.debugfs_tsf = debugfs_create_file("tsf", 0666, + sc->debug.debugfs_tsf = debugfs_create_file("tsf", S_IWUSR | S_IRUGO, sc->debug.debugfs_phydir, sc, &fops_tsf); - sc->debug.debugfs_beacon = debugfs_create_file("beacon", 0666, + sc->debug.debugfs_beacon = debugfs_create_file("beacon", S_IWUSR | S_IRUGO, sc->debug.debugfs_phydir, sc, &fops_beacon); - sc->debug.debugfs_reset = debugfs_create_file("reset", 0222, + sc->debug.debugfs_reset = debugfs_create_file("reset", S_IWUSR, sc->debug.debugfs_phydir, sc, &fops_reset); } diff --git a/drivers/net/wireless/ath9k/beacon.c b/drivers/net/wireless/ath9k/beacon.c index 9e15c30bbc06..4dd1c1bda0fb 100644 --- a/drivers/net/wireless/ath9k/beacon.c +++ b/drivers/net/wireless/ath9k/beacon.c @@ -170,7 +170,7 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id) skb = (struct sk_buff *)bf->bf_mpdu; if (skb) { pci_unmap_single(sc->pdev, bf->bf_dmacontext, - skb_end_pointer(skb) - skb->head, + skb->len, PCI_DMA_TODEVICE); } @@ -193,7 +193,7 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id) bf->bf_buf_addr = bf->bf_dmacontext = pci_map_single(sc->pdev, skb->data, - skb_end_pointer(skb) - skb->head, + skb->len, PCI_DMA_TODEVICE); skb = ieee80211_get_buffered_bc(sc->hw, avp->av_if_data); @@ -352,7 +352,7 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id) if (bf->bf_mpdu != NULL) { skb = (struct sk_buff *)bf->bf_mpdu; pci_unmap_single(sc->pdev, bf->bf_dmacontext, - skb_end_pointer(skb) - skb->head, + skb->len, PCI_DMA_TODEVICE); dev_kfree_skb_any(skb); bf->bf_mpdu = NULL; @@ -412,7 +412,7 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id) bf->bf_buf_addr = bf->bf_dmacontext = pci_map_single(sc->pdev, skb->data, - skb_end_pointer(skb) - skb->head, + skb->len, PCI_DMA_TODEVICE); bf->bf_mpdu = skb; @@ -439,7 +439,7 @@ void ath_beacon_return(struct ath_softc *sc, struct ath_vap *avp) if (bf->bf_mpdu != NULL) { struct sk_buff *skb = (struct sk_buff *)bf->bf_mpdu; pci_unmap_single(sc->pdev, bf->bf_dmacontext, - skb_end_pointer(skb) - skb->head, + skb->len, PCI_DMA_TODEVICE); dev_kfree_skb_any(skb); bf->bf_mpdu = NULL; diff --git a/drivers/net/wireless/ath9k/recv.c b/drivers/net/wireless/ath9k/recv.c index 4983402af559..504a0444d89f 100644 --- a/drivers/net/wireless/ath9k/recv.c +++ b/drivers/net/wireless/ath9k/recv.c @@ -49,10 +49,12 @@ static void ath_rx_buf_link(struct ath_softc *sc, struct ath_buf *bf) ASSERT(skb != NULL); ds->ds_vdata = skb->data; - /* setup rx descriptors */ + /* setup rx descriptors. The sc_rxbufsize here tells the harware + * how much data it can DMA to us and that we are prepared + * to process */ ath9k_hw_setuprxdesc(ah, ds, - skb_tailroom(skb), /* buffer size */ + sc->sc_rxbufsize, 0); if (sc->sc_rxlink == NULL) @@ -398,6 +400,13 @@ static struct sk_buff *ath_rxbuf_alloc(struct ath_softc *sc, * in rx'd frames. */ + /* Note: the kernel can allocate a value greater than + * what we ask it to give us. We really only need 4 KB as that + * is this hardware supports and in fact we need at least 3849 + * as that is the MAX AMSDU size this hardware supports. + * Unfortunately this means we may get 8 KB here from the + * kernel... and that is actually what is observed on some + * systems :( */ skb = dev_alloc_skb(len + sc->sc_cachelsz - 1); if (skb != NULL) { off = ((unsigned long) skb->data) % sc->sc_cachelsz; @@ -456,7 +465,7 @@ static int ath_rx_indicate(struct ath_softc *sc, if (nskb != NULL) { bf->bf_mpdu = nskb; bf->bf_buf_addr = pci_map_single(sc->pdev, nskb->data, - skb_end_pointer(nskb) - nskb->head, + sc->sc_rxbufsize, PCI_DMA_FROMDEVICE); bf->bf_dmacontext = bf->bf_buf_addr; ATH_RX_CONTEXT(nskb)->ctx_rxbuf = bf; @@ -542,7 +551,7 @@ int ath_rx_init(struct ath_softc *sc, int nbufs) bf->bf_mpdu = skb; bf->bf_buf_addr = pci_map_single(sc->pdev, skb->data, - skb_end_pointer(skb) - skb->head, + sc->sc_rxbufsize, PCI_DMA_FROMDEVICE); bf->bf_dmacontext = bf->bf_buf_addr; ATH_RX_CONTEXT(skb)->ctx_rxbuf = bf; @@ -1007,7 +1016,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) pci_dma_sync_single_for_cpu(sc->pdev, bf->bf_buf_addr, - skb_tailroom(skb), + sc->sc_rxbufsize, PCI_DMA_FROMDEVICE); pci_unmap_single(sc->pdev, bf->bf_buf_addr, diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index dcce3542d5a7..7a9f901d4ff6 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -3897,6 +3897,7 @@ static int ipw_disassociate(void *data) if (!(priv->status & (STATUS_ASSOCIATED | STATUS_ASSOCIATING))) return 0; ipw_send_disassociate(data, 0); + netif_carrier_off(priv->net_dev); return 1; } @@ -10190,6 +10191,9 @@ static int ipw_tx_skb(struct ipw_priv *priv, struct ieee80211_txb *txb, u16 remaining_bytes; int fc; + if (!(priv->status & STATUS_ASSOCIATED)) + goto drop; + hdr_len = ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl)); switch (priv->ieee->iw_mode) { case IW_MODE_ADHOC: diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 444c5cc05f03..c4c0371c763b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -1384,9 +1384,11 @@ void iwl_rx_handle(struct iwl_priv *priv) rxq->queue[i] = NULL; - pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->aligned_dma_addr, - priv->hw_params.rx_buf_size, - PCI_DMA_FROMDEVICE); + dma_sync_single_range_for_cpu( + &priv->pci_dev->dev, rxb->real_dma_addr, + rxb->aligned_dma_addr - rxb->real_dma_addr, + priv->hw_params.rx_buf_size, + PCI_DMA_FROMDEVICE); pkt = (struct iwl_rx_packet *)rxb->skb->data; /* Reclaim a command buffer only if this packet is a response diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 4c312c55f90c..01a845851338 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -290,6 +290,9 @@ void iwl_clear_stations_table(struct iwl_priv *priv) priv->num_stations = 0; memset(priv->stations, 0, sizeof(priv->stations)); + /* clean ucode key table bit map */ + priv->ucode_key_table = 0; + spin_unlock_irqrestore(&priv->sta_lock, flags); } EXPORT_SYMBOL(iwl_clear_stations_table); diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index 61797f3f8d5c..26f7084d3011 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -475,7 +475,7 @@ static int iwl_get_free_ucode_key_index(struct iwl_priv *priv) if (!test_and_set_bit(i, &priv->ucode_key_table)) return i; - return -1; + return WEP_INVALID_OFFSET; } int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, u8 send_if_empty) @@ -620,6 +620,9 @@ static int iwl_set_wep_dynamic_key_info(struct iwl_priv *priv, /* else, we are overriding an existing key => no need to allocated room * in uCode. */ + WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET, + "no space for new kew"); + priv->stations[sta_id].sta.key.key_flags = key_flags; priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; @@ -637,6 +640,7 @@ static int iwl_set_ccmp_dynamic_key_info(struct iwl_priv *priv, { unsigned long flags; __le16 key_flags = 0; + int ret; key_flags |= (STA_KEY_FLG_CCMP | STA_KEY_FLG_MAP_KEY_MSK); key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS); @@ -664,14 +668,18 @@ static int iwl_set_ccmp_dynamic_key_info(struct iwl_priv *priv, /* else, we are overriding an existing key => no need to allocated room * in uCode. */ + WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET, + "no space for new kew"); + priv->stations[sta_id].sta.key.key_flags = key_flags; priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + ret = iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC); + spin_unlock_irqrestore(&priv->sta_lock, flags); - IWL_DEBUG_INFO("hwcrypto: modify ucode station key info\n"); - return iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC); + return ret; } static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv, @@ -696,6 +704,9 @@ static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv, /* else, we are overriding an existing key => no need to allocated room * in uCode. */ + WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET, + "no space for new kew"); + /* This copy is acutally not needed: we get the key with each TX */ memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key, 16); @@ -734,6 +745,13 @@ int iwl_remove_dynamic_key(struct iwl_priv *priv, return 0; } + if (priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET) { + IWL_WARNING("Removing wrong key %d 0x%x\n", + keyconf->keyidx, key_flags); + spin_unlock_irqrestore(&priv->sta_lock, flags); + return 0; + } + if (!test_and_clear_bit(priv->stations[sta_id].sta.key.key_offset, &priv->ucode_key_table)) IWL_ERROR("index %d not used in uCode key table.\n", diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index fe1867b25ff7..cac732f4047f 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -615,7 +615,7 @@ static int filter_ack(struct ieee80211_hw *hw, struct ieee80211_hdr *rx_hdr, struct ieee80211_hdr *tx_hdr; tx_hdr = (struct ieee80211_hdr *)skb->data; - if (likely(!compare_ether_addr(tx_hdr->addr2, rx_hdr->addr1))) + if (likely(!memcmp(tx_hdr->addr2, rx_hdr->addr1, ETH_ALEN))) { __skb_unlink(skb, q); tx_status(hw, skb, IEEE80211_TX_STAT_ACK, stats->signal, 1); diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index c6948d8f53f6..6d017adc914a 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -1785,7 +1785,7 @@ static int __devexit xennet_remove(struct xenbus_device *dev) return 0; } -static struct xenbus_driver netfront = { +static struct xenbus_driver netfront_driver = { .name = "vif", .owner = THIS_MODULE, .ids = netfront_ids, @@ -1805,7 +1805,7 @@ static int __init netif_init(void) printk(KERN_INFO "Initialising Xen virtual ethernet driver.\n"); - return xenbus_register_frontend(&netfront); + return xenbus_register_frontend(&netfront_driver); } module_init(netif_init); @@ -1815,7 +1815,7 @@ static void __exit netif_exit(void) if (xen_initial_domain()) return; - xenbus_unregister_driver(&netfront); + xenbus_unregister_driver(&netfront_driver); } module_exit(netif_exit); diff --git a/drivers/parport/parport_serial.c b/drivers/parport/parport_serial.c index e2e95b36a603..101ed49a2d15 100644 --- a/drivers/parport/parport_serial.c +++ b/drivers/parport/parport_serial.c @@ -70,6 +70,8 @@ static int __devinit netmos_parallel_init(struct pci_dev *dev, struct parport_pc * parallel ports and <S> is the number of serial ports. */ card->numports = (dev->subsystem_device & 0xf0) >> 4; + if (card->numports > ARRAY_SIZE(card->addr)) + card->numports = ARRAY_SIZE(card->addr); return 0; } diff --git a/drivers/pci/hotplug/acpi_pcihp.c b/drivers/pci/hotplug/acpi_pcihp.c index e17ef54f0efc..2c981cbb0719 100644 --- a/drivers/pci/hotplug/acpi_pcihp.c +++ b/drivers/pci/hotplug/acpi_pcihp.c @@ -33,7 +33,6 @@ #include <linux/pci-acpi.h> #include <acpi/acpi.h> #include <acpi/acpi_bus.h> -#include <acpi/actypes.h> #define MY_NAME "acpi_pcihp" diff --git a/drivers/pci/hotplug/acpiphp.h b/drivers/pci/hotplug/acpiphp.h index f9e244da30ae..9bcb6cbd5aa9 100644 --- a/drivers/pci/hotplug/acpiphp.h +++ b/drivers/pci/hotplug/acpiphp.h @@ -113,7 +113,7 @@ struct acpiphp_slot { u8 device; /* pci device# */ - u32 sun; /* ACPI _SUN (slot unique number) */ + unsigned long long sun; /* ACPI _SUN (slot unique number) */ u32 flags; /* see below */ }; diff --git a/drivers/pci/hotplug/acpiphp_core.c b/drivers/pci/hotplug/acpiphp_core.c index 95b536a23d25..43c10bd261b4 100644 --- a/drivers/pci/hotplug/acpiphp_core.c +++ b/drivers/pci/hotplug/acpiphp_core.c @@ -337,7 +337,7 @@ int acpiphp_register_hotplug_slot(struct acpiphp_slot *acpiphp_slot) slot->hotplug_slot->info->cur_bus_speed = PCI_SPEED_UNKNOWN; acpiphp_slot->slot = slot; - snprintf(name, SLOT_NAME_SIZE, "%u", slot->acpi_slot->sun); + snprintf(name, SLOT_NAME_SIZE, "%llu", slot->acpi_slot->sun); retval = pci_hp_register(slot->hotplug_slot, acpiphp_slot->bridge->pci_bus, diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index 955aae4071f7..3affc6472e65 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -255,13 +255,13 @@ register_slot(acpi_handle handle, u32 lvl, void *context, void **rv) bridge->nr_slots++; - dbg("found ACPI PCI Hotplug slot %d at PCI %04x:%02x:%02x\n", + dbg("found ACPI PCI Hotplug slot %llu at PCI %04x:%02x:%02x\n", slot->sun, pci_domain_nr(bridge->pci_bus), bridge->pci_bus->number, slot->device); retval = acpiphp_register_hotplug_slot(slot); if (retval) { if (retval == -EBUSY) - warn("Slot %d already registered by another " + warn("Slot %llu already registered by another " "hotplug driver\n", slot->sun); else warn("acpiphp_register_hotplug_slot failed " diff --git a/drivers/pci/hotplug/ibmphp_core.c b/drivers/pci/hotplug/ibmphp_core.c index c892daae74d6..633e743442ac 100644 --- a/drivers/pci/hotplug/ibmphp_core.c +++ b/drivers/pci/hotplug/ibmphp_core.c @@ -1402,10 +1402,6 @@ static int __init ibmphp_init(void) goto error; } - /* lock ourselves into memory with a module - * count of -1 so that no one can unload us. */ - module_put(THIS_MODULE); - exit: return rc; @@ -1423,4 +1419,3 @@ static void __exit ibmphp_exit(void) } module_init(ibmphp_init); -module_exit(ibmphp_exit); diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h index b2801a7ee37f..7072952ea1d2 100644 --- a/drivers/pci/hotplug/pciehp.h +++ b/drivers/pci/hotplug/pciehp.h @@ -217,7 +217,6 @@ struct hpc_ops { #ifdef CONFIG_ACPI #include <acpi/acpi.h> #include <acpi/acpi_bus.h> -#include <acpi/actypes.h> #include <linux/pci-acpi.h> static inline int pciehp_get_hp_hw_control_from_firmware(struct pci_dev *dev) diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c index 4b23bc39b11e..39cf248d24e3 100644 --- a/drivers/pci/hotplug/pciehp_core.c +++ b/drivers/pci/hotplug/pciehp_core.c @@ -432,18 +432,19 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_ goto err_out_release_ctlr; } + /* Check if slot is occupied */ t_slot = pciehp_find_slot(ctrl, ctrl->slot_device_offset); - - t_slot->hpc_ops->get_adapter_status(t_slot, &value); /* Check if slot is occupied */ - if (value && pciehp_force) { - rc = pciehp_enable_slot(t_slot); - if (rc) /* -ENODEV: shouldn't happen, but deal with it */ - value = 0; - } - if ((POWER_CTRL(ctrl)) && !value) { - rc = t_slot->hpc_ops->power_off_slot(t_slot); /* Power off slot if not occupied*/ - if (rc) - goto err_out_free_ctrl_slot; + t_slot->hpc_ops->get_adapter_status(t_slot, &value); + if (value) { + if (pciehp_force) + pciehp_enable_slot(t_slot); + } else { + /* Power off slot if not occupied */ + if (POWER_CTRL(ctrl)) { + rc = t_slot->hpc_ops->power_off_slot(t_slot); + if (rc) + goto err_out_free_ctrl_slot; + } } return 0; diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index ae5ec76dca77..9d976d51d406 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -13,8 +13,6 @@ #include <linux/module.h> #include <linux/pci-aspm.h> #include <acpi/acpi.h> -#include <acpi/acnamesp.h> -#include <acpi/acresrc.h> #include <acpi/acpi_bus.h> #include <linux/pci-acpi.h> diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 28af496b441e..061d1ee0046a 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -2042,7 +2042,7 @@ static int __devinit pci_init(void) return 0; } -static int __devinit pci_setup(char *str) +static int __init pci_setup(char *str) { while (str) { char *k = strchr(str, ','); diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c index dfc63d01f20a..aac7006949f1 100644 --- a/drivers/pci/pcie/aer/aerdrv_core.c +++ b/drivers/pci/pcie/aer/aerdrv_core.c @@ -252,7 +252,7 @@ static void report_resume(struct pci_dev *dev, void *data) if (!dev->driver || !dev->driver->err_handler || - !dev->driver->err_handler->slot_reset) + !dev->driver->err_handler->resume) return; err_handler = dev->driver->err_handler; diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index 8f63f4c6b85f..9aad608bcf3f 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -16,6 +16,7 @@ #include <linux/pm.h> #include <linux/init.h> #include <linux/slab.h> +#include <linux/jiffies.h> #include <linux/pci-aspm.h> #include "../pci.h" @@ -161,11 +162,12 @@ static void pcie_check_clock_pm(struct pci_dev *pdev) */ static void pcie_aspm_configure_common_clock(struct pci_dev *pdev) { - int pos, child_pos; + int pos, child_pos, i = 0; u16 reg16 = 0; struct pci_dev *child_dev; int same_clock = 1; - + unsigned long start_jiffies; + u16 child_regs[8], parent_reg; /* * all functions of a slot should have the same Slot Clock * Configuration, so just check one function @@ -191,16 +193,19 @@ static void pcie_aspm_configure_common_clock(struct pci_dev *pdev) child_pos = pci_find_capability(child_dev, PCI_CAP_ID_EXP); pci_read_config_word(child_dev, child_pos + PCI_EXP_LNKCTL, ®16); + child_regs[i] = reg16; if (same_clock) reg16 |= PCI_EXP_LNKCTL_CCC; else reg16 &= ~PCI_EXP_LNKCTL_CCC; pci_write_config_word(child_dev, child_pos + PCI_EXP_LNKCTL, reg16); + i++; } /* Configure upstream component */ pci_read_config_word(pdev, pos + PCI_EXP_LNKCTL, ®16); + parent_reg = reg16; if (same_clock) reg16 |= PCI_EXP_LNKCTL_CCC; else @@ -212,12 +217,30 @@ static void pcie_aspm_configure_common_clock(struct pci_dev *pdev) pci_write_config_word(pdev, pos + PCI_EXP_LNKCTL, reg16); /* Wait for link training end */ - while (1) { + /* break out after waiting for 1 second */ + start_jiffies = jiffies; + while ((jiffies - start_jiffies) < HZ) { pci_read_config_word(pdev, pos + PCI_EXP_LNKSTA, ®16); if (!(reg16 & PCI_EXP_LNKSTA_LT)) break; cpu_relax(); } + /* training failed -> recover */ + if ((jiffies - start_jiffies) >= HZ) { + dev_printk (KERN_ERR, &pdev->dev, "ASPM: Could not configure" + " common clock\n"); + i = 0; + list_for_each_entry(child_dev, &pdev->subordinate->devices, + bus_list) { + child_pos = pci_find_capability(child_dev, + PCI_CAP_ID_EXP); + pci_write_config_word(child_dev, + child_pos + PCI_EXP_LNKCTL, + child_regs[i]); + i++; + } + pci_write_config_word(pdev, pos + PCI_EXP_LNKCTL, parent_reg); + } } /* diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 5049a47030ac..5f4f85f56cb7 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -22,6 +22,7 @@ #include <linux/delay.h> #include <linux/acpi.h> #include <linux/kallsyms.h> +#include <linux/dmi.h> #include "pci.h" int isa_dma_bridge_buggy; @@ -1828,6 +1829,22 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000_PXB, ht_enable_msi_mapping); +/* The P5N32-SLI Premium motherboard from Asus has a problem with msi + * for the MCP55 NIC. It is not yet determined whether the msi problem + * also affects other devices. As for now, turn off msi for this device. + */ +static void __devinit nvenet_msi_disable(struct pci_dev *dev) +{ + if (dmi_name_in_vendors("P5N32-SLI PREMIUM")) { + dev_info(&dev->dev, + "Disabling msi for MCP55 NIC on P5N32-SLI Premium\n"); + dev->no_msi = 1; + } +} +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_NVIDIA, + PCI_DEVICE_ID_NVIDIA_NVENET_15, + nvenet_msi_disable); + static void __devinit nv_msi_ht_cap_quirk(struct pci_dev *dev) { struct pci_dev *host_bridge; diff --git a/drivers/pci/slot.c b/drivers/pci/slot.c index 4dd1c3e157ae..5a8ccb4f604d 100644 --- a/drivers/pci/slot.c +++ b/drivers/pci/slot.c @@ -253,6 +253,7 @@ placeholder: __func__, pci_domain_nr(parent), parent->number, slot_nr); out: + kfree(slot_name); up_write(&pci_bus_sem); return slot; err: diff --git a/drivers/pcmcia/bfin_cf_pcmcia.c b/drivers/pcmcia/bfin_cf_pcmcia.c index bb7338863fb9..b59d4115d20f 100644 --- a/drivers/pcmcia/bfin_cf_pcmcia.c +++ b/drivers/pcmcia/bfin_cf_pcmcia.c @@ -334,6 +334,6 @@ static void __exit bfin_cf_exit(void) module_init(bfin_cf_init); module_exit(bfin_cf_exit); -MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>") +MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>"); MODULE_DESCRIPTION("BFIN CF/PCMCIA Driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c index 383e47c392a4..2834846a185d 100644 --- a/drivers/pnp/pnpacpi/core.c +++ b/drivers/pnp/pnpacpi/core.c @@ -23,7 +23,6 @@ #include <linux/pnp.h> #include <linux/mod_devicetable.h> #include <acpi/acpi_bus.h> -#include <acpi/actypes.h> #include "../base.h" #include "pnpacpi.h" diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c index a926c896475e..643a6b98462b 100644 --- a/drivers/rapidio/rio-scan.c +++ b/drivers/rapidio/rio-scan.c @@ -879,7 +879,7 @@ static void rio_update_route_tables(struct rio_mport *port) * link, then start recursive peer enumeration. Returns %0 if * enumeration succeeds or %-EBUSY if enumeration fails. */ -int rio_enum_mport(struct rio_mport *mport) +int __devinit rio_enum_mport(struct rio_mport *mport) { struct rio_net *net = NULL; int rc = 0; @@ -972,7 +972,7 @@ static void rio_enum_timeout(unsigned long data) * peer discovery. Returns %0 if discovery succeeds or %-EBUSY * on failure. */ -int rio_disc_mport(struct rio_mport *mport) +int __devinit rio_disc_mport(struct rio_mport *mport) { struct rio_net *net = NULL; int enum_timeout_flag = 0; diff --git a/drivers/rapidio/rio.c b/drivers/rapidio/rio.c index 680661abbc4b..6395c780008b 100644 --- a/drivers/rapidio/rio.c +++ b/drivers/rapidio/rio.c @@ -467,7 +467,7 @@ static int __devinit rio_init(void) device_initcall(rio_init); -int rio_init_mports(void) +int __devinit rio_init_mports(void) { int rc = 0; struct rio_mport *port; diff --git a/drivers/rtc/rtc-ds1672.c b/drivers/rtc/rtc-ds1672.c index 341d7a5b45a2..4e91419e8911 100644 --- a/drivers/rtc/rtc-ds1672.c +++ b/drivers/rtc/rtc-ds1672.c @@ -209,12 +209,18 @@ static int ds1672_probe(struct i2c_client *client, return err; } +static struct i2c_device_id ds1672_id[] = { + { "ds1672", 0 }, + { } +}; + static struct i2c_driver ds1672_driver = { .driver = { .name = "rtc-ds1672", }, .probe = &ds1672_probe, .remove = &ds1672_remove, + .id_table = ds1672_id, }; static int __init ds1672_init(void) diff --git a/drivers/rtc/rtc-isl1208.c b/drivers/rtc/rtc-isl1208.c index 2cd77ab8fc66..054e05294af8 100644 --- a/drivers/rtc/rtc-isl1208.c +++ b/drivers/rtc/rtc-isl1208.c @@ -328,6 +328,13 @@ isl1208_i2c_set_time(struct i2c_client *client, struct rtc_time const *tm) int sr; u8 regs[ISL1208_RTC_SECTION_LEN] = { 0, }; + /* The clock has an 8 bit wide bcd-coded register (they never learn) + * for the year. tm_year is an offset from 1900 and we are interested + * in the 2000-2099 range, so any value less than 100 is invalid. + */ + if (tm->tm_year < 100) + return -EINVAL; + regs[ISL1208_REG_SC] = bin2bcd(tm->tm_sec); regs[ISL1208_REG_MN] = bin2bcd(tm->tm_min); regs[ISL1208_REG_HR] = bin2bcd(tm->tm_hour) | ISL1208_REG_HR_MIL; diff --git a/drivers/rtc/rtc-max6900.c b/drivers/rtc/rtc-max6900.c index 80782798763f..a4f6665ab3c5 100644 --- a/drivers/rtc/rtc-max6900.c +++ b/drivers/rtc/rtc-max6900.c @@ -247,12 +247,18 @@ max6900_probe(struct i2c_client *client, const struct i2c_device_id *id) return 0; } +static struct i2c_device_id max6900_id[] = { + { "max6900", 0 }, + { } +}; + static struct i2c_driver max6900_driver = { .driver = { .name = "rtc-max6900", }, .probe = max6900_probe, .remove = max6900_remove, + .id_table = max6900_id, }; static int __init max6900_init(void) diff --git a/drivers/rtc/rtc-starfire.c b/drivers/rtc/rtc-starfire.c index 7ccb0dd700af..5be98bfd7ed3 100644 --- a/drivers/rtc/rtc-starfire.c +++ b/drivers/rtc/rtc-starfire.c @@ -6,7 +6,6 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> -#include <linux/time.h> #include <linux/rtc.h> #include <linux/platform_device.h> @@ -16,11 +15,6 @@ MODULE_AUTHOR("David S. Miller <davem@davemloft.net>"); MODULE_DESCRIPTION("Starfire RTC driver"); MODULE_LICENSE("GPL"); -struct starfire_rtc { - struct rtc_device *rtc; - spinlock_t lock; -}; - static u32 starfire_get_time(void) { static char obp_gettod[32]; @@ -35,64 +29,31 @@ static u32 starfire_get_time(void) static int starfire_read_time(struct device *dev, struct rtc_time *tm) { - struct starfire_rtc *p = dev_get_drvdata(dev); - unsigned long flags, secs; - - spin_lock_irqsave(&p->lock, flags); - secs = starfire_get_time(); - spin_unlock_irqrestore(&p->lock, flags); - - rtc_time_to_tm(secs, tm); - - return 0; -} - -static int starfire_set_time(struct device *dev, struct rtc_time *tm) -{ - unsigned long secs; - int err; - - err = rtc_tm_to_time(tm, &secs); - if (err) - return err; - - /* Do nothing, time is set using the service processor - * console on this platform. - */ - return 0; + rtc_time_to_tm(starfire_get_time(), tm); + return rtc_valid_tm(tm); } static const struct rtc_class_ops starfire_rtc_ops = { .read_time = starfire_read_time, - .set_time = starfire_set_time, }; -static int __devinit starfire_rtc_probe(struct platform_device *pdev) +static int __init starfire_rtc_probe(struct platform_device *pdev) { - struct starfire_rtc *p = kzalloc(sizeof(*p), GFP_KERNEL); - - if (!p) - return -ENOMEM; + struct rtc_device *rtc = rtc_device_register("starfire", &pdev->dev, + &starfire_rtc_ops, THIS_MODULE); + if (IS_ERR(rtc)) + return PTR_ERR(rtc); - spin_lock_init(&p->lock); + platform_set_drvdata(pdev, rtc); - p->rtc = rtc_device_register("starfire", &pdev->dev, - &starfire_rtc_ops, THIS_MODULE); - if (IS_ERR(p->rtc)) { - int err = PTR_ERR(p->rtc); - kfree(p); - return err; - } - platform_set_drvdata(pdev, p); return 0; } -static int __devexit starfire_rtc_remove(struct platform_device *pdev) +static int __exit starfire_rtc_remove(struct platform_device *pdev) { - struct starfire_rtc *p = platform_get_drvdata(pdev); + struct rtc_device *rtc = platform_get_drvdata(pdev); - rtc_device_unregister(p->rtc); - kfree(p); + rtc_device_unregister(rtc); return 0; } @@ -102,13 +63,12 @@ static struct platform_driver starfire_rtc_driver = { .name = "rtc-starfire", .owner = THIS_MODULE, }, - .probe = starfire_rtc_probe, - .remove = __devexit_p(starfire_rtc_remove), + .remove = __exit_p(starfire_rtc_remove), }; static int __init starfire_rtc_init(void) { - return platform_driver_register(&starfire_rtc_driver); + return platform_driver_probe(&starfire_rtc_driver, starfire_rtc_probe); } static void __exit starfire_rtc_exit(void) diff --git a/drivers/rtc/rtc-twl4030.c b/drivers/rtc/rtc-twl4030.c index abe87a4d2665..01d8da9afdc8 100644 --- a/drivers/rtc/rtc-twl4030.c +++ b/drivers/rtc/rtc-twl4030.c @@ -337,7 +337,7 @@ static int twl4030_rtc_ioctl(struct device *dev, unsigned int cmd, } #else -#define omap_rtc_ioctl NULL +#define twl4030_rtc_ioctl NULL #endif static irqreturn_t twl4030_rtc_interrupt(int irq, void *rtc) diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c index 35364f64da7f..c557ba34e1aa 100644 --- a/drivers/s390/scsi/zfcp_erp.c +++ b/drivers/s390/scsi/zfcp_erp.c @@ -720,7 +720,6 @@ static int zfcp_erp_adapter_strategy_generic(struct zfcp_erp_action *act, goto failed_openfcp; atomic_set_mask(ZFCP_STATUS_COMMON_OPEN, &act->adapter->status); - schedule_work(&act->adapter->scan_work); return ZFCP_ERP_SUCCEEDED; @@ -1186,7 +1185,9 @@ static void zfcp_erp_scsi_scan(struct work_struct *work) container_of(work, struct zfcp_erp_add_work, work); struct zfcp_unit *unit = p->unit; struct fc_rport *rport = unit->port->rport; - scsi_scan_target(&rport->dev, 0, rport->scsi_target_id, + + if (rport && rport->port_state == FC_PORTSTATE_ONLINE) + scsi_scan_target(&rport->dev, 0, rport->scsi_target_id, scsilun_to_int((struct scsi_lun *)&unit->fcp_lun), 0); atomic_clear_mask(ZFCP_STATUS_UNIT_SCSI_WORK_PENDING, &unit->status); zfcp_unit_put(unit); @@ -1282,6 +1283,8 @@ static void zfcp_erp_action_cleanup(struct zfcp_erp_action *act, int result) case ZFCP_ERP_ACTION_REOPEN_ADAPTER: if (result != ZFCP_ERP_SUCCEEDED) zfcp_erp_rports_del(adapter); + else + schedule_work(&adapter->scan_work); zfcp_adapter_put(adapter); break; } diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c index 1a7c80a77ff5..8aab3091a7b1 100644 --- a/drivers/s390/scsi/zfcp_fc.c +++ b/drivers/s390/scsi/zfcp_fc.c @@ -50,7 +50,8 @@ static int zfcp_wka_port_get(struct zfcp_wka_port *wka_port) if (mutex_lock_interruptible(&wka_port->mutex)) return -ERESTARTSYS; - if (wka_port->status != ZFCP_WKA_PORT_ONLINE) { + if (wka_port->status == ZFCP_WKA_PORT_OFFLINE || + wka_port->status == ZFCP_WKA_PORT_CLOSING) { wka_port->status = ZFCP_WKA_PORT_OPENING; if (zfcp_fsf_open_wka_port(wka_port)) wka_port->status = ZFCP_WKA_PORT_OFFLINE; @@ -125,8 +126,7 @@ static void _zfcp_fc_incoming_rscn(struct zfcp_fsf_req *fsf_req, u32 range, read_lock_irqsave(&zfcp_data.config_lock, flags); list_for_each_entry(port, &fsf_req->adapter->port_list_head, list) { - /* FIXME: ZFCP_STATUS_PORT_DID_DID check is racy */ - if (!(atomic_read(&port->status) & ZFCP_STATUS_PORT_DID_DID)) + if (!(atomic_read(&port->status) & ZFCP_STATUS_PORT_PHYS_OPEN)) /* Try to connect to unused ports anyway. */ zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED, @@ -610,7 +610,6 @@ int zfcp_scan_ports(struct zfcp_adapter *adapter) int ret, i; struct zfcp_gpn_ft *gpn_ft; - zfcp_erp_wait(adapter); /* wait until adapter is finished with ERP */ if (fc_host_port_type(adapter->scsi_host) != FC_PORTTYPE_NPORT) return 0; diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index d024442ee128..dc0367690405 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -930,8 +930,10 @@ struct zfcp_fsf_req *zfcp_fsf_abort_fcp_command(unsigned long old_req_id, goto out; req = zfcp_fsf_req_create(adapter, FSF_QTCB_ABORT_FCP_CMND, req_flags, adapter->pool.fsf_req_abort); - if (IS_ERR(req)) + if (IS_ERR(req)) { + req = NULL; goto out; + } if (unlikely(!(atomic_read(&unit->status) & ZFCP_STATUS_COMMON_UNBLOCKED))) @@ -1584,6 +1586,7 @@ static void zfcp_fsf_open_wka_port_handler(struct zfcp_fsf_req *req) wka_port->status = ZFCP_WKA_PORT_OFFLINE; break; case FSF_PORT_ALREADY_OPEN: + break; case FSF_GOOD: wka_port->handle = header->port_handle; wka_port->status = ZFCP_WKA_PORT_ONLINE; @@ -2113,18 +2116,21 @@ static inline void zfcp_fsf_trace_latency(struct zfcp_fsf_req *fsf_req) static void zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *req) { - struct scsi_cmnd *scpnt = req->data; + struct scsi_cmnd *scpnt; struct fcp_rsp_iu *fcp_rsp_iu = (struct fcp_rsp_iu *) &(req->qtcb->bottom.io.fcp_rsp); u32 sns_len; char *fcp_rsp_info = (unsigned char *) &fcp_rsp_iu[1]; unsigned long flags; - if (unlikely(!scpnt)) - return; - read_lock_irqsave(&req->adapter->abort_lock, flags); + scpnt = req->data; + if (unlikely(!scpnt)) { + read_unlock_irqrestore(&req->adapter->abort_lock, flags); + return; + } + if (unlikely(req->status & ZFCP_STATUS_FSFREQ_ABORTED)) { set_host_byte(scpnt, DID_SOFT_ERROR); set_driver_byte(scpnt, SUGGEST_RETRY); @@ -2442,8 +2448,10 @@ struct zfcp_fsf_req *zfcp_fsf_send_fcp_ctm(struct zfcp_adapter *adapter, goto out; req = zfcp_fsf_req_create(adapter, FSF_QTCB_FCP_CMND, req_flags, adapter->pool.fsf_req_scsi); - if (IS_ERR(req)) + if (IS_ERR(req)) { + req = NULL; goto out; + } req->status |= ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT; req->data = unit; diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index e46fd3e9f68f..468c880f8b6d 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -88,7 +88,7 @@ static int zfcp_scsi_queuecommand(struct scsi_cmnd *scpnt, ret = zfcp_fsf_send_fcp_command_task(adapter, unit, scpnt, 0, ZFCP_REQ_AUTO_CLEANUP); if (unlikely(ret == -EBUSY)) - zfcp_scsi_command_fail(scpnt, DID_NO_CONNECT); + return SCSI_MLQUEUE_DEVICE_BUSY; else if (unlikely(ret < 0)) return SCSI_MLQUEUE_HOST_BUSY; diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index 9aa301c1ed07..94acbeed4e7c 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -175,8 +175,8 @@ static struct aac_driver_ident aac_drivers[] = { { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Boxster/PERC3DiB) */ { aac_rx_init, "aacraid", "ADAPTEC ", "catapult ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* catapult */ { aac_rx_init, "aacraid", "ADAPTEC ", "tomcat ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* tomcat */ - { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2120S ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Adaptec 2120S (Crusader) */ - { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Adaptec 2200S (Vulcan) */ + { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2120S ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec 2120S (Crusader) */ + { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec 2200S (Vulcan) */ { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Adaptec 2200S (Vulcan-2m) */ { aac_rx_init, "aacraid", "Legend ", "Legend S220 ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend S220 (Legend Crusader) */ { aac_rx_init, "aacraid", "Legend ", "Legend S230 ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend S230 (Legend Vulcan) */ @@ -427,8 +427,8 @@ static int aac_slave_configure(struct scsi_device *sdev) * Firmware has an individual device recovery time typically * of 35 seconds, give us a margin. */ - if (sdev->timeout < (45 * HZ)) - sdev->timeout = 45 * HZ; + if (sdev->request_queue->rq_timeout < (45 * HZ)) + blk_queue_rq_timeout(sdev->request_queue, 45*HZ); for (cid = 0; cid < aac->maximum_num_containers; ++cid) if (aac->fsa_dev[cid].valid) ++num_lsu; diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c index 218777bfc143..399fe559e4de 100644 --- a/drivers/scsi/advansys.c +++ b/drivers/scsi/advansys.c @@ -13872,8 +13872,10 @@ static int __devinit advansys_board_found(struct Scsi_Host *shost, advansys_wide_free_mem(boardp); free_irq(boardp->irq, shost); err_free_dma: +#ifdef CONFIG_ISA if (shost->dma_channel != NO_ISA_DMA) free_dma(shost->dma_channel); +#endif err_free_proc: kfree(boardp->prtbuf); err_unmap: @@ -13894,10 +13896,12 @@ static int advansys_release(struct Scsi_Host *shost) ASC_DBG(1, "begin\n"); scsi_remove_host(shost); free_irq(board->irq, shost); +#ifdef CONFIG_ISA if (shost->dma_channel != NO_ISA_DMA) { ASC_DBG(1, "free_dma()\n"); free_dma(shost->dma_channel); } +#endif if (ASC_NARROW_BOARD(board)) { dma_unmap_single(board->dev, board->dvc_var.asc_dvc_var.overrun_dma, diff --git a/drivers/scsi/device_handler/scsi_dh_hp_sw.c b/drivers/scsi/device_handler/scsi_dh_hp_sw.c index 9aec4ca64e56..f7da7530875e 100644 --- a/drivers/scsi/device_handler/scsi_dh_hp_sw.c +++ b/drivers/scsi/device_handler/scsi_dh_hp_sw.c @@ -107,6 +107,7 @@ static int hp_sw_tur(struct scsi_device *sdev, struct hp_sw_dh_data *h) struct request *req; int ret; +retry: req = blk_get_request(sdev->request_queue, WRITE, GFP_NOIO); if (!req) return SCSI_DH_RES_TEMP_UNAVAIL; @@ -121,7 +122,6 @@ static int hp_sw_tur(struct scsi_device *sdev, struct hp_sw_dh_data *h) memset(req->sense, 0, SCSI_SENSE_BUFFERSIZE); req->sense_len = 0; -retry: ret = blk_execute_rq(req->q, NULL, req, 1); if (ret == -EIO) { if (req->sense_len > 0) { @@ -136,8 +136,10 @@ retry: h->path_state = HP_SW_PATH_ACTIVE; ret = SCSI_DH_OK; } - if (ret == SCSI_DH_IMM_RETRY) + if (ret == SCSI_DH_IMM_RETRY) { + blk_put_request(req); goto retry; + } if (ret == SCSI_DH_DEV_OFFLINED) { h->path_state = HP_SW_PATH_PASSIVE; ret = SCSI_DH_OK; @@ -200,6 +202,7 @@ static int hp_sw_start_stop(struct scsi_device *sdev, struct hp_sw_dh_data *h) struct request *req; int ret, retry; +retry: req = blk_get_request(sdev->request_queue, WRITE, GFP_NOIO); if (!req) return SCSI_DH_RES_TEMP_UNAVAIL; @@ -216,7 +219,6 @@ static int hp_sw_start_stop(struct scsi_device *sdev, struct hp_sw_dh_data *h) req->sense_len = 0; retry = h->retries; -retry: ret = blk_execute_rq(req->q, NULL, req, 1); if (ret == -EIO) { if (req->sense_len > 0) { @@ -231,8 +233,10 @@ retry: ret = SCSI_DH_OK; if (ret == SCSI_DH_RETRY) { - if (--retry) + if (--retry) { + blk_put_request(req); goto retry; + } ret = SCSI_DH_IO; } diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c index c387c15a2128..fb247fdfa2bd 100644 --- a/drivers/scsi/gdth.c +++ b/drivers/scsi/gdth.c @@ -588,7 +588,7 @@ static struct pci_driver gdth_pci_driver = { .remove = gdth_pci_remove_one, }; -static void gdth_pci_remove_one(struct pci_dev *pdev) +static void __devexit gdth_pci_remove_one(struct pci_dev *pdev) { gdth_ha_str *ha = pci_get_drvdata(pdev); @@ -600,7 +600,7 @@ static void gdth_pci_remove_one(struct pci_dev *pdev) pci_disable_device(pdev); } -static int gdth_pci_init_one(struct pci_dev *pdev, +static int __devinit gdth_pci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { ushort vendor = pdev->vendor; @@ -853,7 +853,7 @@ static int __init gdth_init_isa(ulong32 bios_adr,gdth_ha_str *ha) #endif /* CONFIG_ISA */ #ifdef CONFIG_PCI -static int gdth_init_pci(struct pci_dev *pdev, gdth_pci_str *pcistr, +static int __devinit gdth_init_pci(struct pci_dev *pdev, gdth_pci_str *pcistr, gdth_ha_str *ha) { register gdt6_dpram_str __iomem *dp6_ptr; @@ -1237,7 +1237,7 @@ static int gdth_init_pci(struct pci_dev *pdev, gdth_pci_str *pcistr, /* controller protocol functions */ -static void __init gdth_enable_int(gdth_ha_str *ha) +static void __devinit gdth_enable_int(gdth_ha_str *ha) { ulong flags; gdt2_dpram_str __iomem *dp2_ptr; @@ -1553,7 +1553,7 @@ static int gdth_internal_cmd(gdth_ha_str *ha, unchar service, ushort opcode, /* search for devices */ -static int __init gdth_search_drives(gdth_ha_str *ha) +static int __devinit gdth_search_drives(gdth_ha_str *ha) { ushort cdev_cnt, i; int ok; @@ -4935,7 +4935,7 @@ static int __init gdth_eisa_probe_one(ushort eisa_slot) #endif /* CONFIG_EISA */ #ifdef CONFIG_PCI -static int gdth_pci_probe_one(gdth_pci_str *pcistr, +static int __devinit gdth_pci_probe_one(gdth_pci_str *pcistr, gdth_ha_str **ha_out) { struct Scsi_Host *shp; diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 87e09f35d3d4..6cad1758243a 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -1442,7 +1442,7 @@ static int ibmvscsi_slave_configure(struct scsi_device *sdev) spin_lock_irqsave(shost->host_lock, lock_flags); if (sdev->type == TYPE_DISK) { sdev->allow_restart = 1; - sdev->timeout = 60 * HZ; + blk_queue_rq_timeout(sdev->request_queue, 60 * HZ); } scsi_adjust_queue_depth(sdev, 0, shost->cmd_per_lun); spin_unlock_irqrestore(shost->host_lock, lock_flags); diff --git a/drivers/scsi/ibmvscsi/ibmvstgt.c b/drivers/scsi/ibmvscsi/ibmvstgt.c index 2a5b29d12172..e2dd6a45924a 100644 --- a/drivers/scsi/ibmvscsi/ibmvstgt.c +++ b/drivers/scsi/ibmvscsi/ibmvstgt.c @@ -864,21 +864,23 @@ static int ibmvstgt_probe(struct vio_dev *dev, const struct vio_device_id *id) INIT_WORK(&vport->crq_work, handle_crq); - err = crq_queue_create(&vport->crq_queue, target); + err = scsi_add_host(shost, target->dev); if (err) goto free_srp_target; - err = scsi_add_host(shost, target->dev); + err = scsi_tgt_alloc_queue(shost); if (err) - goto destroy_queue; + goto remove_host; - err = scsi_tgt_alloc_queue(shost); + err = crq_queue_create(&vport->crq_queue, target); if (err) - goto destroy_queue; + goto free_queue; return 0; -destroy_queue: - crq_queue_destroy(target); +free_queue: + scsi_tgt_free_queue(shost); +remove_host: + scsi_remove_host(shost); free_srp_target: srp_target_free(target); put_host: diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 801c7cf54d2e..3fdee7370ccc 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -489,12 +489,6 @@ __iscsi_conn_send_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr, if (!__kfifo_get(session->cmdpool.queue, (void*)&task, sizeof(void*))) return NULL; - - if ((hdr->opcode == (ISCSI_OP_NOOP_OUT | ISCSI_OP_IMMEDIATE)) && - hdr->ttt == RESERVED_ITT) { - conn->ping_task = task; - conn->last_ping = jiffies; - } } /* * released in complete pdu for task we expect a response for, and @@ -703,6 +697,11 @@ static void iscsi_send_nopout(struct iscsi_conn *conn, struct iscsi_nopin *rhdr) task = __iscsi_conn_send_pdu(conn, (struct iscsi_hdr *)&hdr, NULL, 0); if (!task) iscsi_conn_printk(KERN_ERR, conn, "Could not send nopout\n"); + else if (!rhdr) { + /* only track our nops */ + conn->ping_task = task; + conn->last_ping = jiffies; + } } static int iscsi_handle_reject(struct iscsi_conn *conn, struct iscsi_hdr *hdr, diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c index a454f94623d7..17ce7abe17ee 100644 --- a/drivers/scsi/megaraid/megaraid_sas.c +++ b/drivers/scsi/megaraid/megaraid_sas.c @@ -1016,7 +1016,8 @@ static int megasas_slave_configure(struct scsi_device *sdev) * The RAID firmware may require extended timeouts. */ if (sdev->channel >= MEGASAS_MAX_PD_CHANNELS) - sdev->timeout = MEGASAS_DEFAULT_CMD_TIMEOUT * HZ; + blk_queue_rq_timeout(sdev->request_queue, + MEGASAS_DEFAULT_CMD_TIMEOUT * HZ); return 0; } diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 386361778ebb..edfaf241c5ba 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -932,8 +932,7 @@ static int scsi_eh_try_stu(struct scsi_cmnd *scmd) int i, rtn = NEEDS_RETRY; for (i = 0; rtn == NEEDS_RETRY && i < 2; i++) - rtn = scsi_send_eh_cmnd(scmd, stu_command, 6, - scmd->device->timeout, 0); + rtn = scsi_send_eh_cmnd(scmd, stu_command, 6, scmd->device->request_queue->rq_timeout, 0); if (rtn == SUCCESS) return 0; diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index f5d3b96890dc..148d3af92aef 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -567,15 +567,18 @@ static inline int scsi_host_is_busy(struct Scsi_Host *shost) */ static void scsi_run_queue(struct request_queue *q) { - struct scsi_device *starved_head = NULL, *sdev = q->queuedata; + struct scsi_device *sdev = q->queuedata; struct Scsi_Host *shost = sdev->host; + LIST_HEAD(starved_list); unsigned long flags; if (scsi_target(sdev)->single_lun) scsi_single_lun_run(sdev); spin_lock_irqsave(shost->host_lock, flags); - while (!list_empty(&shost->starved_list) && !scsi_host_is_busy(shost)) { + list_splice_init(&shost->starved_list, &starved_list); + + while (!list_empty(&starved_list)) { int flagset; /* @@ -588,24 +591,18 @@ static void scsi_run_queue(struct request_queue *q) * scsi_request_fn must get the host_lock before checking * or modifying starved_list or starved_entry. */ - sdev = list_entry(shost->starved_list.next, - struct scsi_device, starved_entry); - /* - * The *queue_ready functions can add a device back onto the - * starved list's tail, so we must check for a infinite loop. - */ - if (sdev == starved_head) + if (scsi_host_is_busy(shost)) break; - if (!starved_head) - starved_head = sdev; + sdev = list_entry(starved_list.next, + struct scsi_device, starved_entry); + list_del_init(&sdev->starved_entry); if (scsi_target_is_busy(scsi_target(sdev))) { list_move_tail(&sdev->starved_entry, &shost->starved_list); continue; } - list_del_init(&sdev->starved_entry); spin_unlock(shost->host_lock); spin_lock(sdev->request_queue->queue_lock); @@ -621,6 +618,8 @@ static void scsi_run_queue(struct request_queue *q) spin_lock(shost->host_lock); } + /* put any unprocessed entries back */ + list_splice(&starved_list, &shost->starved_list); spin_unlock_irqrestore(shost->host_lock, flags); blk_run_queue(q); @@ -649,8 +648,8 @@ static void scsi_requeue_command(struct request_queue *q, struct scsi_cmnd *cmd) struct request *req = cmd->request; unsigned long flags; - scsi_unprep_request(req); spin_lock_irqsave(q->queue_lock, flags); + scsi_unprep_request(req); blk_requeue_request(q, req); spin_unlock_irqrestore(q->queue_lock, flags); diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index c9e1242eaf25..5081b3981d3c 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -757,7 +757,7 @@ static int sd_ioctl(struct block_device *bdev, fmode_t mode, * access to the device is prohibited. */ error = scsi_nonblockable_ioctl(sdp, cmd, p, - (mode & FMODE_NDELAY_NOW) != 0); + (mode & FMODE_NDELAY) != 0); if (!scsi_block_when_processing_errors(sdp) || !error) return error; diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index 62b6633e3a97..45b66b98a516 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -521,7 +521,7 @@ static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd, * if it doesn't recognise the ioctl */ ret = scsi_nonblockable_ioctl(sdev, cmd, argp, - (mode & FMODE_NDELAY_NOW) != 0); + (mode & FMODE_NDELAY) != 0); if (ret != -ENODEV) return ret; return scsi_ioctl(sdev, cmd, argp); diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c index 3790906a77d1..2fa830c0be27 100644 --- a/drivers/scsi/stex.c +++ b/drivers/scsi/stex.c @@ -477,7 +477,7 @@ stex_slave_config(struct scsi_device *sdev) { sdev->use_10_for_rw = 1; sdev->use_10_for_ms = 1; - sdev->timeout = 60 * HZ; + blk_queue_rq_timeout(sdev->request_queue, 60 * HZ); sdev->tagged_supported = 1; return 0; diff --git a/drivers/serial/ioc3_serial.c b/drivers/serial/ioc3_serial.c index 6dd98f9fb89c..ae3699d77dd0 100644 --- a/drivers/serial/ioc3_serial.c +++ b/drivers/serial/ioc3_serial.c @@ -2149,7 +2149,7 @@ out4: return ret; } -static struct ioc3_submodule ioc3uart_submodule = { +static struct ioc3_submodule ioc3uart_ops = { .name = "IOC3uart", .probe = ioc3uart_probe, .remove = ioc3uart_remove, @@ -2173,7 +2173,7 @@ static int __devinit ioc3uart_init(void) __func__); return ret; } - ret = ioc3_register_submodule(&ioc3uart_submodule); + ret = ioc3_register_submodule(&ioc3uart_ops); if (ret) uart_unregister_driver(&ioc3_uart); return ret; @@ -2181,7 +2181,7 @@ static int __devinit ioc3uart_init(void) static void __devexit ioc3uart_exit(void) { - ioc3_unregister_submodule(&ioc3uart_submodule); + ioc3_unregister_submodule(&ioc3uart_ops); uart_unregister_driver(&ioc3_uart); } diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c index 6117d3db0b66..28c00c3d58f5 100644 --- a/drivers/serial/mpc52xx_uart.c +++ b/drivers/serial/mpc52xx_uart.c @@ -591,8 +591,8 @@ mpc52xx_uart_set_termios(struct uart_port *port, struct ktermios *new, /* Update the per-port timeout */ uart_update_timeout(port, new->c_cflag, baud); - /* Do our best to flush TX & RX, so we don't loose anything */ - /* But we don't wait indefinitly ! */ + /* Do our best to flush TX & RX, so we don't lose anything */ + /* But we don't wait indefinitely ! */ j = 5000000; /* Maximum wait */ /* FIXME Can't receive chars since set_termios might be called at early * boot for the console, all stuff is not yet ready to receive at that diff --git a/drivers/serial/s3c2440.c b/drivers/serial/s3c2440.c index 317d239ab740..29cbb0afef8e 100644 --- a/drivers/serial/s3c2440.c +++ b/drivers/serial/s3c2440.c @@ -177,5 +177,5 @@ module_exit(s3c2440_serial_exit); MODULE_DESCRIPTION("Samsung S3C2440,S3C2442 SoC Serial port driver"); MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>"); -MODULE_LICENSE("GPLi v2"); +MODULE_LICENSE("GPL v2"); MODULE_ALIAS("platform:s3c2440-uart"); diff --git a/drivers/serial/uartlite.c b/drivers/serial/uartlite.c index 6a3f8fb0c9dd..3317148a4b93 100644 --- a/drivers/serial/uartlite.c +++ b/drivers/serial/uartlite.c @@ -286,8 +286,8 @@ static void ulite_release_port(struct uart_port *port) static int ulite_request_port(struct uart_port *port) { - pr_debug("ulite console: port=%p; port->mapbase=%x\n", - port, port->mapbase); + pr_debug("ulite console: port=%p; port->mapbase=%llx\n", + port, (unsigned long long) port->mapbase); if (!request_mem_region(port->mapbase, ULITE_REGION, "uartlite")) { dev_err(port->dev, "Memory region busy\n"); diff --git a/drivers/sh/maple/maple.c b/drivers/sh/maple/maple.c index d1812d32f47d..63f0de29aa14 100644 --- a/drivers/sh/maple/maple.c +++ b/drivers/sh/maple/maple.c @@ -827,7 +827,7 @@ static int __init maple_bus_init(void) maple_queue_cache = kmem_cache_create("maple_queue_cache", 0x400, 0, - SLAB_POISON|SLAB_HWCACHE_ALIGN, NULL); + SLAB_HWCACHE_ALIGN, NULL); if (!maple_queue_cache) goto cleanup_bothirqs; diff --git a/drivers/spi/au1550_spi.c b/drivers/spi/au1550_spi.c index 87b73e0169c5..b02f25c702fd 100644 --- a/drivers/spi/au1550_spi.c +++ b/drivers/spi/au1550_spi.c @@ -369,10 +369,23 @@ static int au1550_spi_dma_txrxb(struct spi_device *spi, struct spi_transfer *t) dma_rx_addr = t->rx_dma; /* - * check if buffers are already dma mapped, map them otherwise + * check if buffers are already dma mapped, map them otherwise: + * - first map the TX buffer, so cache data gets written to memory + * - then map the RX buffer, so that cache entries (with + * soon-to-be-stale data) get removed * use rx buffer in place of tx if tx buffer was not provided * use temp rx buffer (preallocated or realloc to fit) for rx dma */ + if (t->tx_buf) { + if (t->tx_dma == 0) { /* if DMA_ADDR_INVALID, map it */ + dma_tx_addr = dma_map_single(hw->dev, + (void *)t->tx_buf, + t->len, DMA_TO_DEVICE); + if (dma_mapping_error(hw->dev, dma_tx_addr)) + dev_err(hw->dev, "tx dma map error\n"); + } + } + if (t->rx_buf) { if (t->rx_dma == 0) { /* if DMA_ADDR_INVALID, map it */ dma_rx_addr = dma_map_single(hw->dev, @@ -396,15 +409,8 @@ static int au1550_spi_dma_txrxb(struct spi_device *spi, struct spi_transfer *t) dma_sync_single_for_device(hw->dev, dma_rx_addr, t->len, DMA_FROM_DEVICE); } - if (t->tx_buf) { - if (t->tx_dma == 0) { /* if DMA_ADDR_INVALID, map it */ - dma_tx_addr = dma_map_single(hw->dev, - (void *)t->tx_buf, - t->len, DMA_TO_DEVICE); - if (dma_mapping_error(hw->dev, dma_tx_addr)) - dev_err(hw->dev, "tx dma map error\n"); - } - } else { + + if (!t->tx_buf) { dma_sync_single_for_device(hw->dev, dma_rx_addr, t->len, DMA_BIDIRECTIONAL); hw->tx = hw->rx; diff --git a/drivers/spi/mpc52xx_psc_spi.c b/drivers/spi/mpc52xx_psc_spi.c index 0debe11b67b4..3b97803e1d11 100644 --- a/drivers/spi/mpc52xx_psc_spi.c +++ b/drivers/spi/mpc52xx_psc_spi.c @@ -142,6 +142,7 @@ static int mpc52xx_psc_spi_transfer_rxtx(struct spi_device *spi, unsigned rfalarm; unsigned send_at_once = MPC52xx_PSC_BUFSIZE; unsigned recv_at_once; + int last_block = 0; if (!t->tx_buf && !t->rx_buf && t->len) return -EINVAL; @@ -151,15 +152,17 @@ static int mpc52xx_psc_spi_transfer_rxtx(struct spi_device *spi, while (rb < t->len) { if (t->len - rb > MPC52xx_PSC_BUFSIZE) { rfalarm = MPC52xx_PSC_RFALARM; + last_block = 0; } else { send_at_once = t->len - sb; rfalarm = MPC52xx_PSC_BUFSIZE - (t->len - rb); + last_block = 1; } dev_dbg(&spi->dev, "send %d bytes...\n", send_at_once); for (; send_at_once; sb++, send_at_once--) { /* set EOF flag before the last word is sent */ - if (send_at_once == 1) + if (send_at_once == 1 && last_block) out_8(&psc->ircr2, 0x01); if (tx_buf) diff --git a/drivers/spi/spi_imx.c b/drivers/spi/spi_imx.c index 0b4db0ce78d6..269a55ec52ef 100644 --- a/drivers/spi/spi_imx.c +++ b/drivers/spi/spi_imx.c @@ -1456,7 +1456,7 @@ static int __init spi_imx_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct spi_imx_master *platform_info; struct spi_master *master; - struct driver_data *drv_data = NULL; + struct driver_data *drv_data; struct resource *res; int irq, status = 0; @@ -1467,14 +1467,6 @@ static int __init spi_imx_probe(struct platform_device *pdev) goto err_no_pdata; } - drv_data->clk = clk_get(&pdev->dev, "perclk2"); - if (IS_ERR(drv_data->clk)) { - dev_err(&pdev->dev, "probe - cannot get get\n"); - status = PTR_ERR(drv_data->clk); - goto err_no_clk; - } - clk_enable(drv_data->clk); - /* Allocate master with space for drv_data */ master = spi_alloc_master(dev, sizeof(struct driver_data)); if (!master) { @@ -1495,6 +1487,14 @@ static int __init spi_imx_probe(struct platform_device *pdev) drv_data->dummy_dma_buf = SPI_DUMMY_u32; + drv_data->clk = clk_get(&pdev->dev, "perclk2"); + if (IS_ERR(drv_data->clk)) { + dev_err(&pdev->dev, "probe - cannot get clock\n"); + status = PTR_ERR(drv_data->clk); + goto err_no_clk; + } + clk_enable(drv_data->clk); + /* Find and map resources */ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { @@ -1630,12 +1630,13 @@ err_no_iomap: kfree(drv_data->ioarea); err_no_iores: - spi_master_put(master); - -err_no_pdata: clk_disable(drv_data->clk); clk_put(drv_data->clk); + err_no_clk: + spi_master_put(master); + +err_no_pdata: err_no_mem: return status; } diff --git a/drivers/spi/spi_s3c24xx_gpio.c b/drivers/spi/spi_s3c24xx_gpio.c index cc1f647f579b..f2447a5476bb 100644 --- a/drivers/spi/spi_s3c24xx_gpio.c +++ b/drivers/spi/spi_s3c24xx_gpio.c @@ -34,7 +34,7 @@ struct s3c2410_spigpio { static inline struct s3c2410_spigpio *spidev_to_sg(struct spi_device *spi) { - return spi->controller_data; + return spi_master_get_devdata(spi->master); } static inline void setsck(struct spi_device *dev, int on) @@ -118,6 +118,7 @@ static int s3c2410_spigpio_probe(struct platform_device *dev) /* setup spi bitbang adaptor */ sp->bitbang.master = spi_master_get(master); sp->bitbang.master->bus_num = info->bus_num; + sp->bitbang.master->num_chipselect = info->num_chipselect; sp->bitbang.chipselect = s3c2410_spigpio_chipselect; sp->bitbang.txrx_word[SPI_MODE_0] = s3c2410_spigpio_txrx_mode0; diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index 89a43755a453..5d869c4d3eb2 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -597,7 +597,9 @@ static int spidev_probe(struct spi_device *spi) } mutex_unlock(&device_list_lock); - if (status != 0) + if (status == 0) + spi_set_drvdata(spi, spidev); + else kfree(spidev); return status; diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig index c95b286a1239..5d457c96bd7e 100644 --- a/drivers/staging/Kconfig +++ b/drivers/staging/Kconfig @@ -22,6 +22,8 @@ menuconfig STAGING If in doubt, say N here. +if STAGING + config STAGING_EXCLUDE_BUILD bool "Exclude Staging drivers from being built" if STAGING default y @@ -62,3 +64,4 @@ source "drivers/staging/at76_usb/Kconfig" source "drivers/staging/poch/Kconfig" endif # !STAGING_EXCLUDE_BUILD +endif # STAGING diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c index 8e74657f106c..43a863c5cc43 100644 --- a/drivers/usb/class/usbtmc.c +++ b/drivers/usb/class/usbtmc.c @@ -51,6 +51,7 @@ static struct usb_device_id usbtmc_devices[] = { { USB_INTERFACE_INFO(USB_CLASS_APP_SPEC, 3, 0), }, { 0, } /* terminating entry */ }; +MODULE_DEVICE_TABLE(usb, usbtmc_devices); /* * This structure is the capabilities for the device diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index 3d7793d93031..8c081308b0e2 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -279,7 +279,9 @@ static int usb_unbind_interface(struct device *dev) * altsetting means creating new endpoint device entries). * When either of these happens, defer the Set-Interface. */ - if (!error && intf->dev.power.status == DPM_ON) + if (intf->cur_altsetting->desc.bAlternateSetting == 0) + ; /* Already in altsetting 0 so skip Set-Interface */ + else if (!error && intf->dev.power.status == DPM_ON) usb_set_interface(udev, intf->altsetting[0]. desc.bInterfaceNumber, 0); else diff --git a/drivers/usb/gadget/f_rndis.c b/drivers/usb/gadget/f_rndis.c index 428b5993575a..3a8bb53fc473 100644 --- a/drivers/usb/gadget/f_rndis.c +++ b/drivers/usb/gadget/f_rndis.c @@ -651,6 +651,8 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f) fs_in_desc.bEndpointAddress; hs_out_desc.bEndpointAddress = fs_out_desc.bEndpointAddress; + hs_notify_desc.bEndpointAddress = + fs_notify_desc.bEndpointAddress; /* copy descriptors, and track endpoint copies */ f->hs_descriptors = usb_copy_descriptors(eth_hs_function); @@ -662,6 +664,8 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f) f->hs_descriptors, &hs_in_desc); rndis->hs.out = usb_find_endpoint(eth_hs_function, f->hs_descriptors, &hs_out_desc); + rndis->hs.notify = usb_find_endpoint(eth_hs_function, + f->hs_descriptors, &hs_notify_desc); } rndis->port.open = rndis_open; diff --git a/drivers/usb/gadget/fsl_qe_udc.c b/drivers/usb/gadget/fsl_qe_udc.c index 1fe8b44787b3..b3408ff39fba 100644 --- a/drivers/usb/gadget/fsl_qe_udc.c +++ b/drivers/usb/gadget/fsl_qe_udc.c @@ -2363,6 +2363,9 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) nuke(loop_ep, -ESHUTDOWN); spin_unlock_irqrestore(&udc_controller->lock, flags); + /* report disconnect; the controller is already quiesced */ + driver->disconnect(&udc_controller->gadget); + /* unbind gadget and unhook driver. */ driver->unbind(&udc_controller->gadget); udc_controller->gadget.dev.driver = NULL; diff --git a/drivers/usb/gadget/fsl_usb2_udc.c b/drivers/usb/gadget/fsl_usb2_udc.c index 091bb55c9aa7..f3c6703cffda 100644 --- a/drivers/usb/gadget/fsl_usb2_udc.c +++ b/drivers/usb/gadget/fsl_usb2_udc.c @@ -1836,6 +1836,9 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) nuke(loop_ep, -ESHUTDOWN); spin_unlock_irqrestore(&udc_controller->lock, flags); + /* report disconnect; the controller is already quiesced */ + driver->disconnect(&udc_controller->gadget); + /* unbind gadget and unhook driver. */ driver->unbind(&udc_controller->gadget); udc_controller->gadget.dev.driver = NULL; diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c index da6e93c201d2..2dbc0db0b46c 100644 --- a/drivers/usb/gadget/pxa25x_udc.c +++ b/drivers/usb/gadget/pxa25x_udc.c @@ -141,7 +141,11 @@ static int is_vbus_present(void) if (mach->gpio_vbus) { int value = gpio_get_value(mach->gpio_vbus); - return mach->gpio_vbus_inverted ? !value : value; + + if (mach->gpio_vbus_inverted) + return !value; + else + return !!value; } if (mach->udc_is_connected) return mach->udc_is_connected(); @@ -982,7 +986,7 @@ static int pxa25x_udc_vbus_session(struct usb_gadget *_gadget, int is_active) struct pxa25x_udc *udc; udc = container_of(_gadget, struct pxa25x_udc, gadget); - udc->vbus = (is_active != 0); + udc->vbus = is_active; DMSG("vbus %s\n", is_active ? "supplied" : "inactive"); pullup(udc); return 0; @@ -1399,12 +1403,8 @@ lubbock_vbus_irq(int irq, void *_dev) static irqreturn_t udc_vbus_irq(int irq, void *_dev) { struct pxa25x_udc *dev = _dev; - int vbus = gpio_get_value(dev->mach->gpio_vbus); - if (dev->mach->gpio_vbus_inverted) - vbus = !vbus; - - pxa25x_udc_vbus_session(&dev->gadget, vbus); + pxa25x_udc_vbus_session(&dev->gadget, is_vbus_present()); return IRQ_HANDLED; } diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c index 9d0ea573aef6..36864f958444 100644 --- a/drivers/usb/host/ehci-pci.c +++ b/drivers/usb/host/ehci-pci.c @@ -169,18 +169,21 @@ static int ehci_pci_setup(struct usb_hcd *hcd) } break; case PCI_VENDOR_ID_ATI: - /* SB700 old version has a bug in EHCI controller, + /* SB600 and old version of SB700 have a bug in EHCI controller, * which causes usb devices lose response in some cases. */ - if (pdev->device == 0x4396) { + if ((pdev->device == 0x4386) || (pdev->device == 0x4396)) { p_smbus = pci_get_device(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_SBX00_SMBUS, NULL); if (!p_smbus) break; rev = p_smbus->revision; - if ((rev == 0x3a) || (rev == 0x3b)) { + if ((pdev->device == 0x4386) || (rev == 0x3a) + || (rev == 0x3b)) { u8 tmp; + ehci_info(ehci, "applying AMD SB600/SB700 USB " + "freeze workaround\n"); pci_read_config_byte(pdev, 0x53, &tmp); pci_write_config_byte(pdev, 0x53, tmp | (1<<3)); } diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index b11798d17ae5..c7d4b5a06bdb 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -183,16 +183,14 @@ timer_action (struct ehci_hcd *ehci, enum ehci_timer_action action) * the async ring; just the I/O watchdog. Note that if a * SHRINK were pending, OFF would never be requested. */ - enum ehci_timer_action oldactions = ehci->actions; + if (timer_pending(&ehci->watchdog) + && ((BIT(TIMER_ASYNC_SHRINK) | BIT(TIMER_ASYNC_OFF)) + & ehci->actions)) + return; if (!test_and_set_bit (action, &ehci->actions)) { unsigned long t; - if (timer_pending(&ehci->watchdog) - && ((BIT(TIMER_ASYNC_SHRINK) | BIT(TIMER_ASYNC_OFF)) - & oldactions)) - return; - switch (action) { case TIMER_IO_WATCHDOG: t = EHCI_IO_JIFFIES; @@ -208,7 +206,7 @@ timer_action (struct ehci_hcd *ehci, enum ehci_timer_action action) t = DIV_ROUND_UP(EHCI_SHRINK_FRAMES * HZ, 1000) + 1; break; } - mod_timer(&ehci->watchdog, round_jiffies(t + jiffies)); + mod_timer(&ehci->watchdog, t + jiffies); } } diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c index 5b20de130e08..5b95009d2fbb 100644 --- a/drivers/usb/serial/console.c +++ b/drivers/usb/serial/console.c @@ -135,6 +135,7 @@ static int usb_console_setup(struct console *co, char *options) err("no more memory"); goto reset_open_count; } + kref_init(&tty->kref); termios = kzalloc(sizeof(*termios), GFP_KERNEL); if (!termios) { retval = -ENOMEM; diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 51d7bdea2869..fb6f2933b01b 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -143,6 +143,7 @@ static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = { static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) }, { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) }, { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) }, { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) }, { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) }, @@ -166,6 +167,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) }, { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) }, { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) }, { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) }, { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) }, { USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) }, @@ -1498,7 +1500,7 @@ static int ftdi_open(struct tty_struct *tty, priv->interface, buf, 0, WDR_TIMEOUT); /* Termios defaults are set by usb_serial_init. We don't change - port->tty->termios - this would loose speed settings, etc. + port->tty->termios - this would lose speed settings, etc. This is same behaviour as serial.c/rs_open() - Kuba */ /* ftdi_set_termios will send usb control messages */ diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index 07a3992abad2..373ee09975bb 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -40,6 +40,9 @@ /* AlphaMicro Components AMC-232USB01 device */ #define FTDI_AMC232_PID 0xFF00 /* Product Id */ +/* www.candapter.com Ewert Energy Systems CANdapter device */ +#define FTDI_CANDAPTER_PID 0x9F80 /* Product Id */ + /* SCS HF Radio Modems PID's (http://www.scs-ptc.com) */ /* the VID is the standard ftdi vid (FTDI_VID) */ #define FTDI_SCS_DEVICE_0_PID 0xD010 /* SCS PTC-IIusb */ @@ -75,6 +78,9 @@ /* OpenDCC (www.opendcc.de) product id */ #define FTDI_OPENDCC_PID 0xBFD8 +/* Sprog II (Andrew Crosland's SprogII DCC interface) */ +#define FTDI_SPROG_II 0xF0C8 + /* www.crystalfontz.com devices - thanx for providing free devices for evaluation ! */ /* they use the ftdi chipset for the USB interface and the vendor id is the same */ #define FTDI_XF_632_PID 0xFC08 /* 632: 16x2 Character Display */ diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 6fa1ec441b61..809697b3c7fc 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -224,6 +224,7 @@ static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *po #define ONDA_VENDOR_ID 0x19d2 #define ONDA_PRODUCT_MSA501HS 0x0001 #define ONDA_PRODUCT_ET502HS 0x0002 +#define ONDA_PRODUCT_MT503HS 0x0200 #define BANDRICH_VENDOR_ID 0x1A8D #define BANDRICH_PRODUCT_C100_1 0x1002 @@ -413,6 +414,40 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(AXESSTEL_VENDOR_ID, AXESSTEL_PRODUCT_MV110H) }, { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_MSA501HS) }, { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_ET502HS) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0003) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0004) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0005) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0006) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0007) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0008) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0009) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x000a) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x000b) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x000c) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x000d) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x000e) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x000f) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0010) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0011) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0012) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0013) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0014) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0015) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0016) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0017) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0018) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0019) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0020) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0021) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0022) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0023) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0024) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0025) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0026) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0027) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0028) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0029) }, + { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_MT503HS) }, { USB_DEVICE(YISO_VENDOR_ID, YISO_PRODUCT_U893) }, { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_1) }, { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_2) }, diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 491c8857b644..1aed584be5eb 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -91,6 +91,8 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(WS002IN_VENDOR_ID, WS002IN_PRODUCT_ID) }, { USB_DEVICE(COREGA_VENDOR_ID, COREGA_PRODUCT_ID) }, { USB_DEVICE(YCCABLE_VENDOR_ID, YCCABLE_PRODUCT_ID) }, + { USB_DEVICE(SUPERIAL_VENDOR_ID, SUPERIAL_PRODUCT_ID) }, + { USB_DEVICE(HP_VENDOR_ID, HP_LD220_PRODUCT_ID) }, { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h index a3bd039c78e9..54974f446a8c 100644 --- a/drivers/usb/serial/pl2303.h +++ b/drivers/usb/serial/pl2303.h @@ -110,3 +110,11 @@ /* Y.C. Cable U.S.A., Inc - USB to RS-232 */ #define YCCABLE_VENDOR_ID 0x05ad #define YCCABLE_PRODUCT_ID 0x0fba + +/* "Superial" USB - Serial */ +#define SUPERIAL_VENDOR_ID 0x5372 +#define SUPERIAL_PRODUCT_ID 0x2303 + +/* Hewlett-Packard LD220-HP POS Pole Display */ +#define HP_VENDOR_ID 0x03f0 +#define HP_LD220_PRODUCT_ID 0x3524 diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index 31c42d1cae13..01d0c70d60e9 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -16,56 +16,6 @@ * For questions or problems with this driver, contact Texas Instruments * technical support, or Al Borchers <alborchers@steinerpoint.com>, or * Peter Berger <pberger@brimson.com>. - * - * This driver needs this hotplug script in /etc/hotplug/usb/ti_usb_3410_5052 - * or in /etc/hotplug.d/usb/ti_usb_3410_5052.hotplug to set the device - * configuration. - * - * #!/bin/bash - * - * BOOT_CONFIG=1 - * ACTIVE_CONFIG=2 - * - * if [[ "$ACTION" != "add" ]] - * then - * exit - * fi - * - * CONFIG_PATH=/sys${DEVPATH%/?*}/bConfigurationValue - * - * if [[ 0`cat $CONFIG_PATH` -ne $BOOT_CONFIG ]] - * then - * exit - * fi - * - * PRODUCT=${PRODUCT%/?*} # delete version - * VENDOR_ID=`printf "%d" 0x${PRODUCT%/?*}` - * PRODUCT_ID=`printf "%d" 0x${PRODUCT#*?/}` - * - * PARAM_PATH=/sys/module/ti_usb_3410_5052/parameters - * - * function scan() { - * s=$1 - * shift - * for i - * do - * if [[ $s -eq $i ]] - * then - * return 0 - * fi - * done - * return 1 - * } - * - * IFS=$IFS, - * - * if (scan $VENDOR_ID 1105 `cat $PARAM_PATH/vendor_3410` && - * scan $PRODUCT_ID 13328 `cat $PARAM_PATH/product_3410`) || - * (scan $VENDOR_ID 1105 `cat $PARAM_PATH/vendor_5052` && - * scan $PRODUCT_ID 20562 20818 20570 20575 `cat $PARAM_PATH/product_5052`) - * then - * echo $ACTIVE_CONFIG > $CONFIG_PATH - * fi */ #include <linux/kernel.h> @@ -457,9 +407,10 @@ static int ti_startup(struct usb_serial *serial) goto free_tdev; } - /* the second configuration must be set (in sysfs by hotplug script) */ + /* the second configuration must be set */ if (dev->actconfig->desc.bConfigurationValue == TI_BOOT_CONFIG) { - status = -ENODEV; + status = usb_driver_set_configuration(dev, TI_ACTIVE_CONFIG); + status = status ? status : -ENODEV; goto free_tdev; } diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 6da9a7a962a8..bfcc1fe82518 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -167,8 +167,22 @@ UNUSUAL_DEV( 0x0421, 0x005d, 0x0001, 0x0600, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_CAPACITY ), +/* Reported by Ozan Sener <themgzzy@gmail.com> */ +UNUSUAL_DEV( 0x0421, 0x0060, 0x0551, 0x0551, + "Nokia", + "3500c", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_FIX_CAPACITY ), + +/* Reported by CSECSY Laszlo <boobaa@frugalware.org> */ +UNUSUAL_DEV( 0x0421, 0x0063, 0x0001, 0x0601, + "Nokia", + "Nokia 3109c", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_FIX_CAPACITY ), + /* Patch for Nokia 5310 capacity */ -UNUSUAL_DEV( 0x0421, 0x006a, 0x0000, 0x0591, +UNUSUAL_DEV( 0x0421, 0x006a, 0x0000, 0x0701, "Nokia", "5310", US_SC_DEVICE, US_PR_DEVICE, NULL, @@ -318,6 +332,18 @@ UNUSUAL_DEV( 0x045a, 0x5210, 0x0101, 0x0101, US_SC_SCSI, US_PR_KARMA, rio_karma_init, 0), #endif +/* Reported by Tamas Kerecsen <kerecsen@bigfoot.com> + * Obviously the PROM has not been customized by the VAR; + * the Vendor and Product string descriptors are: + * Generic Mass Storage (PROTOTYPE--Remember to change idVendor) + * Generic Manufacturer (PROTOTYPE--Remember to change idVendor) + */ +UNUSUAL_DEV( 0x045e, 0xffff, 0x0000, 0x0000, + "Mitac", + "GPS", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_MAX_SECTORS_64 ), + /* * This virtual floppy is found in Sun equipment (x4600, x4200m2, etc.) * Reported by Pete Zaitcev <zaitcev@redhat.com> @@ -377,6 +403,13 @@ UNUSUAL_DEV( 0x04b0, 0x0401, 0x0200, 0x0200, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_CAPACITY), +/* Reported by Tobias Kunze Briseno <t-linux@fictive.com> */ +UNUSUAL_DEV( 0x04b0, 0x0403, 0x0200, 0x0200, + "NIKON", + "NIKON DSC D2H", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_FIX_CAPACITY), + /* Reported by Milinevsky Dmitry <niam.niam@gmail.com> */ UNUSUAL_DEV( 0x04b0, 0x0409, 0x0100, 0x0100, "NIKON", diff --git a/drivers/video/aty/radeon_accel.c b/drivers/video/aty/radeon_accel.c index 8718f7349d6b..a469a3d6edcb 100644 --- a/drivers/video/aty/radeon_accel.c +++ b/drivers/video/aty/radeon_accel.c @@ -5,61 +5,61 @@ * --dte */ -#define FLUSH_CACHE_WORKAROUND 1 - -void radeon_fifo_update_and_wait(struct radeonfb_info *rinfo, int entries) +static void radeon_fixup_offset(struct radeonfb_info *rinfo) { - int i; + u32 local_base; + + /* *** Ugly workaround *** */ + /* + * On some platforms, the video memory is mapped at 0 in radeon chip space + * (like PPCs) by the firmware. X will always move it up so that it's seen + * by the chip to be at the same address as the PCI BAR. + * That means that when switching back from X, there is a mismatch between + * the offsets programmed into the engine. This means that potentially, + * accel operations done before radeonfb has a chance to re-init the engine + * will have incorrect offsets, and potentially trash system memory ! + * + * The correct fix is for fbcon to never call any accel op before the engine + * has properly been re-initialized (by a call to set_var), but this is a + * complex fix. This workaround in the meantime, called before every accel + * operation, makes sure the offsets are in sync. + */ - for (i=0; i<2000000; i++) { - rinfo->fifo_free = INREG(RBBM_STATUS) & 0x7f; - if (rinfo->fifo_free >= entries) - return; - udelay(10); - } - printk(KERN_ERR "radeonfb: FIFO Timeout !\n"); - /* XXX Todo: attempt to reset the engine */ -} + radeon_fifo_wait (1); + local_base = INREG(MC_FB_LOCATION) << 16; + if (local_base == rinfo->fb_local_base) + return; -static inline void radeon_fifo_wait(struct radeonfb_info *rinfo, int entries) -{ - if (entries <= rinfo->fifo_free) - rinfo->fifo_free -= entries; - else - radeon_fifo_update_and_wait(rinfo, entries); -} + rinfo->fb_local_base = local_base; -static inline void radeonfb_set_creg(struct radeonfb_info *rinfo, u32 reg, - u32 *cache, u32 new_val) -{ - if (new_val == *cache) - return; - *cache = new_val; - radeon_fifo_wait(rinfo, 1); - OUTREG(reg, new_val); + radeon_fifo_wait (3); + OUTREG(DEFAULT_PITCH_OFFSET, (rinfo->pitch << 0x16) | + (rinfo->fb_local_base >> 10)); + OUTREG(DST_PITCH_OFFSET, (rinfo->pitch << 0x16) | (rinfo->fb_local_base >> 10)); + OUTREG(SRC_PITCH_OFFSET, (rinfo->pitch << 0x16) | (rinfo->fb_local_base >> 10)); } static void radeonfb_prim_fillrect(struct radeonfb_info *rinfo, const struct fb_fillrect *region) { - radeonfb_set_creg(rinfo, DP_GUI_MASTER_CNTL, &rinfo->dp_gui_mc_cache, - rinfo->dp_gui_mc_base | GMC_BRUSH_SOLID_COLOR | ROP3_P); - radeonfb_set_creg(rinfo, DP_CNTL, &rinfo->dp_cntl_cache, - DST_X_LEFT_TO_RIGHT | DST_Y_TOP_TO_BOTTOM); - radeonfb_set_creg(rinfo, DP_BRUSH_FRGD_CLR, &rinfo->dp_brush_fg_cache, - region->color); - - /* Ensure the dst cache is flushed and the engine idle before - * issuing the operation. - * - * This works around engine lockups on some cards - */ -#if FLUSH_CACHE_WORKAROUND - radeon_fifo_wait(rinfo, 2); + radeon_fifo_wait(4); + + OUTREG(DP_GUI_MASTER_CNTL, + rinfo->dp_gui_master_cntl /* contains, like GMC_DST_32BPP */ + | GMC_BRUSH_SOLID_COLOR + | ROP3_P); + if (radeon_get_dstbpp(rinfo->depth) != DST_8BPP) + OUTREG(DP_BRUSH_FRGD_CLR, rinfo->pseudo_palette[region->color]); + else + OUTREG(DP_BRUSH_FRGD_CLR, region->color); + OUTREG(DP_WRITE_MSK, 0xffffffff); + OUTREG(DP_CNTL, (DST_X_LEFT_TO_RIGHT | DST_Y_TOP_TO_BOTTOM)); + + radeon_fifo_wait(2); OUTREG(DSTCACHE_CTLSTAT, RB2D_DC_FLUSH_ALL); OUTREG(WAIT_UNTIL, (WAIT_2D_IDLECLEAN | WAIT_DMA_GUI_IDLE)); -#endif - radeon_fifo_wait(rinfo, 2); + + radeon_fifo_wait(2); OUTREG(DST_Y_X, (region->dy << 16) | region->dx); OUTREG(DST_WIDTH_HEIGHT, (region->width << 16) | region->height); } @@ -70,14 +70,15 @@ void radeonfb_fillrect(struct fb_info *info, const struct fb_fillrect *region) struct fb_fillrect modded; int vxres, vyres; - WARN_ON(rinfo->gfx_mode); - if (info->state != FBINFO_STATE_RUNNING || rinfo->gfx_mode) + if (info->state != FBINFO_STATE_RUNNING) return; if (info->flags & FBINFO_HWACCEL_DISABLED) { cfb_fillrect(info, region); return; } + radeon_fixup_offset(rinfo); + vxres = info->var.xres_virtual; vyres = info->var.yres_virtual; @@ -90,10 +91,6 @@ void radeonfb_fillrect(struct fb_info *info, const struct fb_fillrect *region) if(modded.dx + modded.width > vxres) modded.width = vxres - modded.dx; if(modded.dy + modded.height > vyres) modded.height = vyres - modded.dy; - if (info->fix.visual == FB_VISUAL_TRUECOLOR || - info->fix.visual == FB_VISUAL_DIRECTCOLOR ) - modded.color = ((u32 *) (info->pseudo_palette))[region->color]; - radeonfb_prim_fillrect(rinfo, &modded); } @@ -112,22 +109,22 @@ static void radeonfb_prim_copyarea(struct radeonfb_info *rinfo, if ( xdir < 0 ) { sx += w-1; dx += w-1; } if ( ydir < 0 ) { sy += h-1; dy += h-1; } - radeonfb_set_creg(rinfo, DP_GUI_MASTER_CNTL, &rinfo->dp_gui_mc_cache, - rinfo->dp_gui_mc_base | - GMC_BRUSH_NONE | - GMC_SRC_DATATYPE_COLOR | - ROP3_S | - DP_SRC_SOURCE_MEMORY); - radeonfb_set_creg(rinfo, DP_CNTL, &rinfo->dp_cntl_cache, - (xdir>=0 ? DST_X_LEFT_TO_RIGHT : 0) | - (ydir>=0 ? DST_Y_TOP_TO_BOTTOM : 0)); - -#if FLUSH_CACHE_WORKAROUND - radeon_fifo_wait(rinfo, 2); + radeon_fifo_wait(3); + OUTREG(DP_GUI_MASTER_CNTL, + rinfo->dp_gui_master_cntl /* i.e. GMC_DST_32BPP */ + | GMC_BRUSH_NONE + | GMC_SRC_DSTCOLOR + | ROP3_S + | DP_SRC_SOURCE_MEMORY ); + OUTREG(DP_WRITE_MSK, 0xffffffff); + OUTREG(DP_CNTL, (xdir>=0 ? DST_X_LEFT_TO_RIGHT : 0) + | (ydir>=0 ? DST_Y_TOP_TO_BOTTOM : 0)); + + radeon_fifo_wait(2); OUTREG(DSTCACHE_CTLSTAT, RB2D_DC_FLUSH_ALL); OUTREG(WAIT_UNTIL, (WAIT_2D_IDLECLEAN | WAIT_DMA_GUI_IDLE)); -#endif - radeon_fifo_wait(rinfo, 3); + + radeon_fifo_wait(3); OUTREG(SRC_Y_X, (sy << 16) | sx); OUTREG(DST_Y_X, (dy << 16) | dx); OUTREG(DST_HEIGHT_WIDTH, (h << 16) | w); @@ -146,14 +143,15 @@ void radeonfb_copyarea(struct fb_info *info, const struct fb_copyarea *area) modded.width = area->width; modded.height = area->height; - WARN_ON(rinfo->gfx_mode); - if (info->state != FBINFO_STATE_RUNNING || rinfo->gfx_mode) + if (info->state != FBINFO_STATE_RUNNING) return; if (info->flags & FBINFO_HWACCEL_DISABLED) { cfb_copyarea(info, area); return; } + radeon_fixup_offset(rinfo); + vxres = info->var.xres_virtual; vyres = info->var.yres_virtual; @@ -170,112 +168,13 @@ void radeonfb_copyarea(struct fb_info *info, const struct fb_copyarea *area) radeonfb_prim_copyarea(rinfo, &modded); } -static void radeonfb_prim_imageblit(struct radeonfb_info *rinfo, - const struct fb_image *image, - u32 fg, u32 bg) -{ - unsigned int src_bytes, dwords; - u32 *bits; - - radeonfb_set_creg(rinfo, DP_GUI_MASTER_CNTL, &rinfo->dp_gui_mc_cache, - rinfo->dp_gui_mc_base | - GMC_BRUSH_NONE | - GMC_SRC_DATATYPE_MONO_FG_BG | - ROP3_S | - GMC_BYTE_ORDER_MSB_TO_LSB | - DP_SRC_SOURCE_HOST_DATA); - radeonfb_set_creg(rinfo, DP_CNTL, &rinfo->dp_cntl_cache, - DST_X_LEFT_TO_RIGHT | DST_Y_TOP_TO_BOTTOM); - radeonfb_set_creg(rinfo, DP_SRC_FRGD_CLR, &rinfo->dp_src_fg_cache, fg); - radeonfb_set_creg(rinfo, DP_SRC_BKGD_CLR, &rinfo->dp_src_bg_cache, bg); - - radeon_fifo_wait(rinfo, 1); - OUTREG(DST_Y_X, (image->dy << 16) | image->dx); - - /* Ensure the dst cache is flushed and the engine idle before - * issuing the operation. - * - * This works around engine lockups on some cards - */ -#if FLUSH_CACHE_WORKAROUND - radeon_fifo_wait(rinfo, 2); - OUTREG(DSTCACHE_CTLSTAT, RB2D_DC_FLUSH_ALL); - OUTREG(WAIT_UNTIL, (WAIT_2D_IDLECLEAN | WAIT_DMA_GUI_IDLE)); -#endif - - /* X here pads width to a multiple of 32 and uses the clipper to - * adjust the result. Is that really necessary ? Things seem to - * work ok for me without that and the doco doesn't seem to imply - * there is such a restriction. - */ - OUTREG(DST_WIDTH_HEIGHT, (image->width << 16) | image->height); - - src_bytes = (((image->width * image->depth) + 7) / 8) * image->height; - dwords = (src_bytes + 3) / 4; - bits = (u32*)(image->data); - - while(dwords >= 8) { - radeon_fifo_wait(rinfo, 8); -#if BITS_PER_LONG == 64 - __raw_writeq(*((u64 *)(bits)), rinfo->mmio_base + HOST_DATA0); - __raw_writeq(*((u64 *)(bits+2)), rinfo->mmio_base + HOST_DATA2); - __raw_writeq(*((u64 *)(bits+4)), rinfo->mmio_base + HOST_DATA4); - __raw_writeq(*((u64 *)(bits+6)), rinfo->mmio_base + HOST_DATA6); - bits += 8; -#else - __raw_writel(*(bits++), rinfo->mmio_base + HOST_DATA0); - __raw_writel(*(bits++), rinfo->mmio_base + HOST_DATA1); - __raw_writel(*(bits++), rinfo->mmio_base + HOST_DATA2); - __raw_writel(*(bits++), rinfo->mmio_base + HOST_DATA3); - __raw_writel(*(bits++), rinfo->mmio_base + HOST_DATA4); - __raw_writel(*(bits++), rinfo->mmio_base + HOST_DATA5); - __raw_writel(*(bits++), rinfo->mmio_base + HOST_DATA6); - __raw_writel(*(bits++), rinfo->mmio_base + HOST_DATA7); -#endif - dwords -= 8; - } - while(dwords--) { - radeon_fifo_wait(rinfo, 1); - __raw_writel(*(bits++), rinfo->mmio_base + HOST_DATA0); - } -} - void radeonfb_imageblit(struct fb_info *info, const struct fb_image *image) { struct radeonfb_info *rinfo = info->par; - u32 fg, bg; - - WARN_ON(rinfo->gfx_mode); - if (info->state != FBINFO_STATE_RUNNING || rinfo->gfx_mode) - return; - if (!image->width || !image->height) + if (info->state != FBINFO_STATE_RUNNING) return; - - /* We only do 1 bpp color expansion for now */ - if (info->flags & FBINFO_HWACCEL_DISABLED || image->depth != 1) - goto fallback; - - /* Fallback if running out of the screen. We may do clipping - * in the future */ - if ((image->dx + image->width) > info->var.xres_virtual || - (image->dy + image->height) > info->var.yres_virtual) - goto fallback; - - if (info->fix.visual == FB_VISUAL_TRUECOLOR || - info->fix.visual == FB_VISUAL_DIRECTCOLOR) { - fg = ((u32*)(info->pseudo_palette))[image->fg_color]; - bg = ((u32*)(info->pseudo_palette))[image->bg_color]; - } else { - fg = image->fg_color; - bg = image->bg_color; - } - - radeonfb_prim_imageblit(rinfo, image, fg, bg); - return; - - fallback: - radeon_engine_idle(rinfo); + radeon_engine_idle(); cfb_imageblit(info, image); } @@ -286,8 +185,7 @@ int radeonfb_sync(struct fb_info *info) if (info->state != FBINFO_STATE_RUNNING) return 0; - - radeon_engine_idle(rinfo); + radeon_engine_idle(); return 0; } @@ -363,10 +261,9 @@ void radeonfb_engine_init (struct radeonfb_info *rinfo) /* disable 3D engine */ OUTREG(RB3D_CNTL, 0); - rinfo->fifo_free = 0; radeonfb_engine_reset(rinfo); - radeon_fifo_wait(rinfo, 1); + radeon_fifo_wait (1); if (IS_R300_VARIANT(rinfo)) { OUTREG(RB2D_DSTCACHE_MODE, INREG(RB2D_DSTCACHE_MODE) | RB2D_DC_AUTOFLUSH_ENABLE | @@ -380,7 +277,7 @@ void radeonfb_engine_init (struct radeonfb_info *rinfo) OUTREG(RB2D_DSTCACHE_MODE, 0); } - radeon_fifo_wait(rinfo, 3); + radeon_fifo_wait (3); /* We re-read MC_FB_LOCATION from card as it can have been * modified by XFree drivers (ouch !) */ @@ -391,57 +288,41 @@ void radeonfb_engine_init (struct radeonfb_info *rinfo) OUTREG(DST_PITCH_OFFSET, (rinfo->pitch << 0x16) | (rinfo->fb_local_base >> 10)); OUTREG(SRC_PITCH_OFFSET, (rinfo->pitch << 0x16) | (rinfo->fb_local_base >> 10)); - radeon_fifo_wait(rinfo, 1); -#ifdef __BIG_ENDIAN + radeon_fifo_wait (1); +#if defined(__BIG_ENDIAN) OUTREGP(DP_DATATYPE, HOST_BIG_ENDIAN_EN, ~HOST_BIG_ENDIAN_EN); #else OUTREGP(DP_DATATYPE, 0, ~HOST_BIG_ENDIAN_EN); #endif - radeon_fifo_wait(rinfo, 2); + radeon_fifo_wait (2); OUTREG(DEFAULT_SC_TOP_LEFT, 0); OUTREG(DEFAULT_SC_BOTTOM_RIGHT, (DEFAULT_SC_RIGHT_MAX | DEFAULT_SC_BOTTOM_MAX)); - /* set default DP_GUI_MASTER_CNTL */ temp = radeon_get_dstbpp(rinfo->depth); - rinfo->dp_gui_mc_base = ((temp << 8) | GMC_CLR_CMP_CNTL_DIS); + rinfo->dp_gui_master_cntl = ((temp << 8) | GMC_CLR_CMP_CNTL_DIS); - rinfo->dp_gui_mc_cache = rinfo->dp_gui_mc_base | - GMC_BRUSH_SOLID_COLOR | - GMC_SRC_DATATYPE_COLOR; - radeon_fifo_wait(rinfo, 1); - OUTREG(DP_GUI_MASTER_CNTL, rinfo->dp_gui_mc_cache); + radeon_fifo_wait (1); + OUTREG(DP_GUI_MASTER_CNTL, (rinfo->dp_gui_master_cntl | + GMC_BRUSH_SOLID_COLOR | + GMC_SRC_DATATYPE_COLOR)); + radeon_fifo_wait (7); /* clear line drawing regs */ - radeon_fifo_wait(rinfo, 2); OUTREG(DST_LINE_START, 0); OUTREG(DST_LINE_END, 0); - /* set brush and source color regs */ - rinfo->dp_brush_fg_cache = 0xffffffff; - rinfo->dp_brush_bg_cache = 0x00000000; - rinfo->dp_src_fg_cache = 0xffffffff; - rinfo->dp_src_bg_cache = 0x00000000; - radeon_fifo_wait(rinfo, 4); - OUTREG(DP_BRUSH_FRGD_CLR, rinfo->dp_brush_fg_cache); - OUTREG(DP_BRUSH_BKGD_CLR, rinfo->dp_brush_bg_cache); - OUTREG(DP_SRC_FRGD_CLR, rinfo->dp_src_fg_cache); - OUTREG(DP_SRC_BKGD_CLR, rinfo->dp_src_bg_cache); - - /* Default direction */ - rinfo->dp_cntl_cache = DST_X_LEFT_TO_RIGHT | DST_Y_TOP_TO_BOTTOM; - radeon_fifo_wait(rinfo, 1); - OUTREG(DP_CNTL, rinfo->dp_cntl_cache); + /* set brush color regs */ + OUTREG(DP_BRUSH_FRGD_CLR, 0xffffffff); + OUTREG(DP_BRUSH_BKGD_CLR, 0x00000000); + + /* set source color regs */ + OUTREG(DP_SRC_FRGD_CLR, 0xffffffff); + OUTREG(DP_SRC_BKGD_CLR, 0x00000000); /* default write mask */ - radeon_fifo_wait(rinfo, 1); OUTREG(DP_WRITE_MSK, 0xffffffff); - /* Default to no swapping of host data */ - radeon_fifo_wait(rinfo, 1); - OUTREG(RBBM_GUICNTL, RBBM_GUICNTL_HOST_DATA_SWAP_NONE); - - /* Make sure it's settled */ - radeon_engine_idle(rinfo); + radeon_engine_idle (); } diff --git a/drivers/video/aty/radeon_backlight.c b/drivers/video/aty/radeon_backlight.c index f343ba83f0ae..1a056adb61c8 100644 --- a/drivers/video/aty/radeon_backlight.c +++ b/drivers/video/aty/radeon_backlight.c @@ -66,7 +66,7 @@ static int radeon_bl_update_status(struct backlight_device *bd) level = bd->props.brightness; del_timer_sync(&rinfo->lvds_timer); - radeon_engine_idle(rinfo); + radeon_engine_idle(); lvds_gen_cntl = INREG(LVDS_GEN_CNTL); if (level > 0) { diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c index 9a5821c65ebf..d0f1a7fc2c9d 100644 --- a/drivers/video/aty/radeon_base.c +++ b/drivers/video/aty/radeon_base.c @@ -852,6 +852,7 @@ static int radeonfb_pan_display (struct fb_var_screeninfo *var, if (rinfo->asleep) return 0; + radeon_fifo_wait(2); OUTREG(CRTC_OFFSET, ((var->yoffset * var->xres_virtual + var->xoffset) * var->bits_per_pixel / 8) & ~7); return 0; @@ -881,6 +882,7 @@ static int radeonfb_ioctl (struct fb_info *info, unsigned int cmd, if (rc) return rc; + radeon_fifo_wait(2); if (value & 0x01) { tmp = INREG(LVDS_GEN_CNTL); @@ -938,7 +940,7 @@ int radeon_screen_blank(struct radeonfb_info *rinfo, int blank, int mode_switch) if (rinfo->lock_blank) return 0; - radeon_engine_idle(rinfo); + radeon_engine_idle(); val = INREG(CRTC_EXT_CNTL); val &= ~(CRTC_DISPLAY_DIS | CRTC_HSYNC_DIS | @@ -1046,7 +1048,7 @@ static int radeonfb_blank (int blank, struct fb_info *info) if (rinfo->asleep) return 0; - + return radeon_screen_blank(rinfo, blank, 0); } @@ -1072,6 +1074,8 @@ static int radeon_setcolreg (unsigned regno, unsigned red, unsigned green, pindex = regno; if (!rinfo->asleep) { + radeon_fifo_wait(9); + if (rinfo->bpp == 16) { pindex = regno * 8; @@ -1240,6 +1244,8 @@ static void radeon_write_pll_regs(struct radeonfb_info *rinfo, struct radeon_reg { int i; + radeon_fifo_wait(20); + /* Workaround from XFree */ if (rinfo->is_mobility) { /* A temporal workaround for the occational blanking on certain laptop @@ -1335,7 +1341,7 @@ static void radeon_lvds_timer_func(unsigned long data) { struct radeonfb_info *rinfo = (struct radeonfb_info *)data; - radeon_engine_idle(rinfo); + radeon_engine_idle(); OUTREG(LVDS_GEN_CNTL, rinfo->pending_lvds_gen_cntl); } @@ -1353,11 +1359,10 @@ void radeon_write_mode (struct radeonfb_info *rinfo, struct radeon_regs *mode, if (nomodeset) return; - radeon_engine_idle(rinfo); - if (!regs_only) radeon_screen_blank(rinfo, FB_BLANK_NORMAL, 0); + radeon_fifo_wait(31); for (i=0; i<10; i++) OUTREG(common_regs[i].reg, common_regs[i].val); @@ -1385,6 +1390,7 @@ void radeon_write_mode (struct radeonfb_info *rinfo, struct radeon_regs *mode, radeon_write_pll_regs(rinfo, mode); if ((primary_mon == MT_DFP) || (primary_mon == MT_LCD)) { + radeon_fifo_wait(10); OUTREG(FP_CRTC_H_TOTAL_DISP, mode->fp_crtc_h_total_disp); OUTREG(FP_CRTC_V_TOTAL_DISP, mode->fp_crtc_v_total_disp); OUTREG(FP_H_SYNC_STRT_WID, mode->fp_h_sync_strt_wid); @@ -1399,6 +1405,7 @@ void radeon_write_mode (struct radeonfb_info *rinfo, struct radeon_regs *mode, if (!regs_only) radeon_screen_blank(rinfo, FB_BLANK_UNBLANK, 0); + radeon_fifo_wait(2); OUTPLL(VCLK_ECP_CNTL, mode->vclk_ecp_cntl); return; @@ -1549,7 +1556,7 @@ static int radeonfb_set_par(struct fb_info *info) /* We always want engine to be idle on a mode switch, even * if we won't actually change the mode */ - radeon_engine_idle(rinfo); + radeon_engine_idle(); hSyncStart = mode->xres + mode->right_margin; hSyncEnd = hSyncStart + mode->hsync_len; @@ -1844,6 +1851,7 @@ static int radeonfb_set_par(struct fb_info *info) return 0; } + static struct fb_ops radeonfb_ops = { .owner = THIS_MODULE, .fb_check_var = radeonfb_check_var, @@ -1867,7 +1875,6 @@ static int __devinit radeon_set_fbinfo (struct radeonfb_info *rinfo) info->par = rinfo; info->pseudo_palette = rinfo->pseudo_palette; info->flags = FBINFO_DEFAULT - | FBINFO_HWACCEL_IMAGEBLIT | FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT | FBINFO_HWACCEL_XPAN @@ -1999,6 +2006,7 @@ static void radeon_identify_vram(struct radeonfb_info *rinfo) u32 tom = INREG(NB_TOM); tmp = ((((tom >> 16) - (tom & 0xffff) + 1) << 6) * 1024); + radeon_fifo_wait(6); OUTREG(MC_FB_LOCATION, tom); OUTREG(DISPLAY_BASE_ADDR, (tom & 0xffff) << 16); OUTREG(CRTC2_DISPLAY_BASE_ADDR, (tom & 0xffff) << 16); diff --git a/drivers/video/aty/radeon_pm.c b/drivers/video/aty/radeon_pm.c index 3df5015f1d13..675abdafc2d8 100644 --- a/drivers/video/aty/radeon_pm.c +++ b/drivers/video/aty/radeon_pm.c @@ -2653,9 +2653,9 @@ int radeonfb_pci_suspend(struct pci_dev *pdev, pm_message_t mesg) if (!(info->flags & FBINFO_HWACCEL_DISABLED)) { /* Make sure engine is reset */ - radeon_engine_idle(rinfo); + radeon_engine_idle(); radeonfb_engine_reset(rinfo); - radeon_engine_idle(rinfo); + radeon_engine_idle(); } /* Blank display and LCD */ @@ -2767,7 +2767,7 @@ int radeonfb_pci_resume(struct pci_dev *pdev) rinfo->asleep = 0; } else - radeon_engine_idle(rinfo); + radeon_engine_idle(); /* Restore display & engine */ radeon_write_mode (rinfo, &rinfo->state, 1); diff --git a/drivers/video/aty/radeonfb.h b/drivers/video/aty/radeonfb.h index ea0b5b47acaf..3ea1b00fdd22 100644 --- a/drivers/video/aty/radeonfb.h +++ b/drivers/video/aty/radeonfb.h @@ -336,15 +336,7 @@ struct radeonfb_info { int mon2_type; u8 *mon2_EDID; - /* accel bits */ - u32 dp_gui_mc_base; - u32 dp_gui_mc_cache; - u32 dp_cntl_cache; - u32 dp_brush_fg_cache; - u32 dp_brush_bg_cache; - u32 dp_src_fg_cache; - u32 dp_src_bg_cache; - u32 fifo_free; + u32 dp_gui_master_cntl; struct pll_info pll; @@ -356,7 +348,6 @@ struct radeonfb_info { int lock_blank; int dynclk; int no_schedule; - int gfx_mode; enum radeon_pm_mode pm_mode; reinit_function_ptr reinit_func; @@ -401,14 +392,8 @@ static inline void _radeon_msleep(struct radeonfb_info *rinfo, unsigned long ms) #define OUTREG8(addr,val) writeb(val, (rinfo->mmio_base)+addr) #define INREG16(addr) readw((rinfo->mmio_base)+addr) #define OUTREG16(addr,val) writew(val, (rinfo->mmio_base)+addr) - -#ifdef CONFIG_PPC -#define INREG(addr) ({ eieio(); ld_le32(rinfo->mmio_base+(addr)); }) -#define OUTREG(addr,val) do { eieio(); st_le32(rinfo->mmio_base+(addr),(val)); } while(0) -#else #define INREG(addr) readl((rinfo->mmio_base)+addr) #define OUTREG(addr,val) writel(val, (rinfo->mmio_base)+addr) -#endif static inline void _OUTREGP(struct radeonfb_info *rinfo, u32 addr, u32 val, u32 mask) @@ -550,7 +535,17 @@ static inline u32 radeon_get_dstbpp(u16 depth) * 2D Engine helper routines */ -extern void radeon_fifo_update_and_wait(struct radeonfb_info *rinfo, int entries); +static inline void _radeon_fifo_wait(struct radeonfb_info *rinfo, int entries) +{ + int i; + + for (i=0; i<2000000; i++) { + if ((INREG(RBBM_STATUS) & 0x7f) >= entries) + return; + udelay(1); + } + printk(KERN_ERR "radeonfb: FIFO Timeout !\n"); +} static inline void radeon_engine_flush (struct radeonfb_info *rinfo) { @@ -563,7 +558,7 @@ static inline void radeon_engine_flush (struct radeonfb_info *rinfo) /* Ensure FIFO is empty, ie, make sure the flush commands * has reached the cache */ - radeon_fifo_update_and_wait(rinfo, 64); + _radeon_fifo_wait (rinfo, 64); /* Wait for the flush to complete */ for (i=0; i < 2000000; i++) { @@ -575,12 +570,12 @@ static inline void radeon_engine_flush (struct radeonfb_info *rinfo) } -static inline void radeon_engine_idle(struct radeonfb_info *rinfo) +static inline void _radeon_engine_idle(struct radeonfb_info *rinfo) { int i; /* ensure FIFO is empty before waiting for idle */ - radeon_fifo_update_and_wait (rinfo, 64); + _radeon_fifo_wait (rinfo, 64); for (i=0; i<2000000; i++) { if (((INREG(RBBM_STATUS) & GUI_ACTIVE)) == 0) { @@ -593,6 +588,8 @@ static inline void radeon_engine_idle(struct radeonfb_info *rinfo) } +#define radeon_engine_idle() _radeon_engine_idle(rinfo) +#define radeon_fifo_wait(entries) _radeon_fifo_wait(rinfo,entries) #define radeon_msleep(ms) _radeon_msleep(rinfo,ms) @@ -622,7 +619,6 @@ extern void radeonfb_imageblit(struct fb_info *p, const struct fb_image *image); extern int radeonfb_sync(struct fb_info *info); extern void radeonfb_engine_init (struct radeonfb_info *rinfo); extern void radeonfb_engine_reset(struct radeonfb_info *rinfo); -extern void radeon_fixup_mem_offset(struct radeonfb_info *rinfo); /* Other functions */ extern int radeon_screen_blank(struct radeonfb_info *rinfo, int blank, int mode_switch); diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index b92947d62ad6..0b2adefe9e3d 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -2389,16 +2389,13 @@ static int fbcon_blank(struct vc_data *vc, int blank, int mode_switch) if (!fbcon_is_inactive(vc, info)) { if (ops->blank_state != blank) { - int ret = 1; - ops->blank_state = blank; fbcon_cursor(vc, blank ? CM_ERASE : CM_DRAW); ops->cursor_flash = (!blank); - if (info->fbops->fb_blank) - ret = info->fbops->fb_blank(blank, info); - if (ret) - fbcon_generic_blank(vc, info, blank); + if (!(info->flags & FBINFO_MISC_USEREVENT)) + if (fb_blank(info, blank)) + fbcon_generic_blank(vc, info, blank); } if (!blank) @@ -3534,12 +3531,18 @@ static void fbcon_exit(void) softback_buf = 0UL; for (i = 0; i < FB_MAX; i++) { + int pending; + mapped = 0; info = registered_fb[i]; if (info == NULL) continue; + pending = cancel_work_sync(&info->queue); + DPRINTK("fbcon: %s pending work\n", (pending ? "canceled" : + "no")); + for (j = first_fb_vc; j <= last_fb_vc; j++) { if (con2fb_map[j] == i) mapped = 1; diff --git a/drivers/video/macfb.c b/drivers/video/macfb.c index b790ddff76f9..ee380d5f3410 100644 --- a/drivers/video/macfb.c +++ b/drivers/video/macfb.c @@ -164,7 +164,6 @@ static struct fb_var_screeninfo macfb_defined = { }; static struct fb_fix_screeninfo macfb_fix = { - .id = "Macintosh ", .type = FB_TYPE_PACKED_PIXELS, .accel = FB_ACCEL_NONE, }; @@ -760,22 +759,22 @@ static int __init macfb_init(void) switch(ndev->dr_hw) { case NUBUS_DRHW_APPLE_MDC: - strcat( macfb_fix.id, "Display Card" ); + strcpy(macfb_fix.id, "Mac Disp. Card"); macfb_setpalette = mdc_setpalette; macfb_defined.activate = FB_ACTIVATE_NOW; break; case NUBUS_DRHW_APPLE_TFB: - strcat( macfb_fix.id, "Toby" ); + strcpy(macfb_fix.id, "Toby"); macfb_setpalette = toby_setpalette; macfb_defined.activate = FB_ACTIVATE_NOW; break; case NUBUS_DRHW_APPLE_JET: - strcat( macfb_fix.id, "Jet"); + strcpy(macfb_fix.id, "Jet"); macfb_setpalette = jet_setpalette; macfb_defined.activate = FB_ACTIVATE_NOW; break; default: - strcat( macfb_fix.id, "Generic NuBus" ); + strcpy(macfb_fix.id, "Generic NuBus"); break; } } @@ -786,21 +785,11 @@ static int __init macfb_init(void) if (!video_is_nubus) switch( mac_bi_data.id ) { - /* These don't have onboard video. Eventually, we may - be able to write separate framebuffer drivers for - them (tobyfb.c, hiresfb.c, etc, etc) */ - case MAC_MODEL_II: - case MAC_MODEL_IIX: - case MAC_MODEL_IICX: - case MAC_MODEL_IIFX: - strcat( macfb_fix.id, "Generic NuBus" ); - break; - /* Valkyrie Quadras */ case MAC_MODEL_Q630: /* I'm not sure about this one */ case MAC_MODEL_P588: - strcat( macfb_fix.id, "Valkyrie built-in" ); + strcpy(macfb_fix.id, "Valkyrie"); macfb_setpalette = valkyrie_setpalette; macfb_defined.activate = FB_ACTIVATE_NOW; valkyrie_cmap_regs = ioremap(DAC_BASE, 0x1000); @@ -823,7 +812,7 @@ static int __init macfb_init(void) case MAC_MODEL_Q700: case MAC_MODEL_Q900: case MAC_MODEL_Q950: - strcat( macfb_fix.id, "DAFB built-in" ); + strcpy(macfb_fix.id, "DAFB"); macfb_setpalette = dafb_setpalette; macfb_defined.activate = FB_ACTIVATE_NOW; dafb_cmap_regs = ioremap(DAFB_BASE, 0x1000); @@ -831,7 +820,7 @@ static int __init macfb_init(void) /* LC II uses the V8 framebuffer */ case MAC_MODEL_LCII: - strcat( macfb_fix.id, "V8 built-in" ); + strcpy(macfb_fix.id, "V8"); macfb_setpalette = v8_brazil_setpalette; macfb_defined.activate = FB_ACTIVATE_NOW; v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000); @@ -843,7 +832,7 @@ static int __init macfb_init(void) case MAC_MODEL_IIVI: case MAC_MODEL_IIVX: case MAC_MODEL_P600: - strcat( macfb_fix.id, "Brazil built-in" ); + strcpy(macfb_fix.id, "Brazil"); macfb_setpalette = v8_brazil_setpalette; macfb_defined.activate = FB_ACTIVATE_NOW; v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000); @@ -860,7 +849,7 @@ static int __init macfb_init(void) case MAC_MODEL_P460: macfb_setpalette = v8_brazil_setpalette; macfb_defined.activate = FB_ACTIVATE_NOW; - strcat( macfb_fix.id, "Sonora built-in" ); + strcpy(macfb_fix.id, "Sonora"); v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000); break; @@ -871,7 +860,7 @@ static int __init macfb_init(void) case MAC_MODEL_IISI: macfb_setpalette = rbv_setpalette; macfb_defined.activate = FB_ACTIVATE_NOW; - strcat( macfb_fix.id, "RBV built-in" ); + strcpy(macfb_fix.id, "RBV"); rbv_cmap_regs = ioremap(DAC_BASE, 0x1000); break; @@ -880,7 +869,7 @@ static int __init macfb_init(void) case MAC_MODEL_C660: macfb_setpalette = civic_setpalette; macfb_defined.activate = FB_ACTIVATE_NOW; - strcat( macfb_fix.id, "Civic built-in" ); + strcpy(macfb_fix.id, "Civic"); civic_cmap_regs = ioremap(CIVIC_BASE, 0x1000); break; @@ -901,7 +890,7 @@ static int __init macfb_init(void) v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000); } - strcat( macfb_fix.id, "LC built-in" ); + strcpy(macfb_fix.id, "LC"); break; /* We think this may be like the LC II */ case MAC_MODEL_CCL: @@ -911,18 +900,18 @@ static int __init macfb_init(void) v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000); } - strcat( macfb_fix.id, "Color Classic built-in" ); + strcpy(macfb_fix.id, "Color Classic"); break; /* And we *do* mean "weirdos" */ case MAC_MODEL_TV: - strcat( macfb_fix.id, "Mac TV built-in" ); + strcpy(macfb_fix.id, "Mac TV"); break; /* These don't have colour, so no need to worry */ case MAC_MODEL_SE30: case MAC_MODEL_CLII: - strcat( macfb_fix.id, "Monochrome built-in" ); + strcpy(macfb_fix.id, "Monochrome"); break; /* Powerbooks are particularly difficult. Many of @@ -935,7 +924,7 @@ static int __init macfb_init(void) case MAC_MODEL_PB140: case MAC_MODEL_PB145: case MAC_MODEL_PB170: - strcat( macfb_fix.id, "DDC built-in" ); + strcpy(macfb_fix.id, "DDC"); break; /* Internal is GSC, External (if present) is ViSC */ @@ -945,13 +934,13 @@ static int __init macfb_init(void) case MAC_MODEL_PB180: case MAC_MODEL_PB210: case MAC_MODEL_PB230: - strcat( macfb_fix.id, "GSC built-in" ); + strcpy(macfb_fix.id, "GSC"); break; /* Internal is TIM, External is ViSC */ case MAC_MODEL_PB165C: case MAC_MODEL_PB180C: - strcat( macfb_fix.id, "TIM built-in" ); + strcpy(macfb_fix.id, "TIM"); break; /* Internal is CSC, External is Keystone+Ariel. */ @@ -963,12 +952,12 @@ static int __init macfb_init(void) case MAC_MODEL_PB280C: macfb_setpalette = csc_setpalette; macfb_defined.activate = FB_ACTIVATE_NOW; - strcat( macfb_fix.id, "CSC built-in" ); + strcpy(macfb_fix.id, "CSC"); csc_cmap_regs = ioremap(CSC_BASE, 0x1000); break; default: - strcat( macfb_fix.id, "Unknown/Unsupported built-in" ); + strcpy(macfb_fix.id, "Unknown"); break; } @@ -978,16 +967,23 @@ static int __init macfb_init(void) fb_info.pseudo_palette = pseudo_palette; fb_info.flags = FBINFO_DEFAULT; - fb_alloc_cmap(&fb_info.cmap, video_cmap_len, 0); + err = fb_alloc_cmap(&fb_info.cmap, video_cmap_len, 0); + if (err) + goto fail_unmap; err = register_framebuffer(&fb_info); - if (!err) - printk("fb%d: %s frame buffer device\n", - fb_info.node, fb_info.fix.id); - else { - iounmap(fb_info.screen_base); - iounmap_macfb(); - } + if (err) + goto fail_dealloc; + + printk("fb%d: %s frame buffer device\n", + fb_info.node, fb_info.fix.id); + return 0; + +fail_dealloc: + fb_dealloc_cmap(&fb_info.cmap); +fail_unmap: + iounmap(fb_info.screen_base); + iounmap_macfb(); return err; } diff --git a/drivers/video/mb862xx/mb862xxfb.c b/drivers/video/mb862xx/mb862xxfb.c index 38718d95fbb9..fb64234a3825 100644 --- a/drivers/video/mb862xx/mb862xxfb.c +++ b/drivers/video/mb862xx/mb862xxfb.c @@ -927,9 +927,9 @@ static int __devinit mb862xx_pci_probe(struct pci_dev *pdev, } dev_dbg(dev, "fb phys 0x%llx 0x%lx\n", - (u64)par->fb_base_phys, (ulong)par->mapped_vram); + (unsigned long long)par->fb_base_phys, (ulong)par->mapped_vram); dev_dbg(dev, "mmio phys 0x%llx 0x%lx\n", - (u64)par->mmio_base_phys, (ulong)par->mmio_len); + (unsigned long long)par->mmio_base_phys, (ulong)par->mmio_len); if (mb862xx_pci_gdc_init(par)) goto io_unmap; diff --git a/drivers/video/omap/Makefile b/drivers/video/omap/Makefile index 99da8b6d2c36..ed13889c1162 100644 --- a/drivers/video/omap/Makefile +++ b/drivers/video/omap/Makefile @@ -23,7 +23,6 @@ objs-y$(CONFIG_MACH_OMAP_PALMZ71) += lcd_palmz71.o objs-$(CONFIG_ARCH_OMAP16XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1610.o objs-$(CONFIG_ARCH_OMAP15XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1510.o objs-y$(CONFIG_MACH_OMAP_OSK) += lcd_osk.o -objs-y$(CONFIG_MACH_SX1) += lcd_sx1.o omapfb-objs := $(objs-yy) diff --git a/drivers/video/omap/lcd_sx1.c b/drivers/video/omap/lcd_sx1.c deleted file mode 100644 index e55de201b8ff..000000000000 --- a/drivers/video/omap/lcd_sx1.c +++ /dev/null @@ -1,327 +0,0 @@ -/* - * LCD panel support for the Siemens SX1 mobile phone - * - * Current version : Vovan888@gmail.com, great help from FCA00000 - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/delay.h> -#include <linux/io.h> - -#include <mach/gpio.h> -#include <mach/omapfb.h> -#include <mach/mcbsp.h> -#include <mach/mux.h> - -/* - * OMAP310 GPIO registers - */ -#define GPIO_DATA_INPUT 0xfffce000 -#define GPIO_DATA_OUTPUT 0xfffce004 -#define GPIO_DIR_CONTROL 0xfffce008 -#define GPIO_INT_CONTROL 0xfffce00c -#define GPIO_INT_MASK 0xfffce010 -#define GPIO_INT_STATUS 0xfffce014 -#define GPIO_PIN_CONTROL 0xfffce018 - - -#define A_LCD_SSC_RD 3 -#define A_LCD_SSC_SD 7 -#define _A_LCD_RESET 9 -#define _A_LCD_SSC_CS 12 -#define _A_LCD_SSC_A0 13 - -#define DSP_REG 0xE1017024 - -const unsigned char INIT_1[12] = { - 0x1C, 0x02, 0x88, 0x00, 0x1E, 0xE0, 0x00, 0xDC, 0x00, 0x02, 0x00 -}; - -const unsigned char INIT_2[127] = { - 0x15, 0x00, 0x29, 0x00, 0x3E, 0x00, 0x51, 0x00, - 0x65, 0x00, 0x7A, 0x00, 0x8D, 0x00, 0xA1, 0x00, - 0xB6, 0x00, 0xC7, 0x00, 0xD8, 0x00, 0xEB, 0x00, - 0xFB, 0x00, 0x0B, 0x01, 0x1B, 0x01, 0x27, 0x01, - 0x34, 0x01, 0x41, 0x01, 0x4C, 0x01, 0x55, 0x01, - 0x5F, 0x01, 0x68, 0x01, 0x70, 0x01, 0x78, 0x01, - 0x7E, 0x01, 0x86, 0x01, 0x8C, 0x01, 0x94, 0x01, - 0x9B, 0x01, 0xA1, 0x01, 0xA4, 0x01, 0xA9, 0x01, - 0xAD, 0x01, 0xB2, 0x01, 0xB7, 0x01, 0xBC, 0x01, - 0xC0, 0x01, 0xC4, 0x01, 0xC8, 0x01, 0xCB, 0x01, - 0xCF, 0x01, 0xD2, 0x01, 0xD5, 0x01, 0xD8, 0x01, - 0xDB, 0x01, 0xE0, 0x01, 0xE3, 0x01, 0xE6, 0x01, - 0xE8, 0x01, 0xEB, 0x01, 0xEE, 0x01, 0xF1, 0x01, - 0xF3, 0x01, 0xF8, 0x01, 0xF9, 0x01, 0xFC, 0x01, - 0x00, 0x02, 0x03, 0x02, 0x07, 0x02, 0x09, 0x02, - 0x0E, 0x02, 0x13, 0x02, 0x1C, 0x02, 0x00 -}; - -const unsigned char INIT_3[15] = { - 0x14, 0x26, 0x33, 0x3D, 0x45, 0x4D, 0x53, 0x59, - 0x5E, 0x63, 0x67, 0x6D, 0x71, 0x78, 0xFF -}; - -static void epson_sendbyte(int flag, unsigned char byte) -{ - int i, shifter = 0x80; - - if (!flag) - gpio_set_value(_A_LCD_SSC_A0, 0); - mdelay(2); - gpio_set_value(A_LCD_SSC_RD, 1); - - gpio_set_value(A_LCD_SSC_SD, flag); - - OMAP_MCBSP_WRITE(OMAP1510_MCBSP3_BASE, PCR0, 0x2200); - OMAP_MCBSP_WRITE(OMAP1510_MCBSP3_BASE, PCR0, 0x2202); - for (i = 0; i < 8; i++) { - OMAP_MCBSP_WRITE(OMAP1510_MCBSP3_BASE, PCR0, 0x2200); - gpio_set_value(A_LCD_SSC_SD, shifter & byte); - OMAP_MCBSP_WRITE(OMAP1510_MCBSP3_BASE, PCR0, 0x2202); - shifter >>= 1; - } - gpio_set_value(_A_LCD_SSC_A0, 1); -} - -static void init_system(void) -{ - omap_mcbsp_request(OMAP_MCBSP3); - omap_mcbsp_stop(OMAP_MCBSP3); -} - -static void setup_GPIO(void) -{ - /* new wave */ - gpio_request(A_LCD_SSC_RD, "lcd_ssc_rd"); - gpio_request(A_LCD_SSC_SD, "lcd_ssc_sd"); - gpio_request(_A_LCD_RESET, "lcd_reset"); - gpio_request(_A_LCD_SSC_CS, "lcd_ssc_cs"); - gpio_request(_A_LCD_SSC_A0, "lcd_ssc_a0"); - - /* set GPIOs to output, with initial data */ - gpio_direction_output(A_LCD_SSC_RD, 1); - gpio_direction_output(A_LCD_SSC_SD, 0); - gpio_direction_output(_A_LCD_RESET, 0); - gpio_direction_output(_A_LCD_SSC_CS, 1); - gpio_direction_output(_A_LCD_SSC_A0, 1); -} - -static void display_init(void) -{ - int i; - - omap_cfg_reg(MCBSP3_CLKX); - - mdelay(2); - setup_GPIO(); - mdelay(2); - - /* reset LCD */ - gpio_set_value(A_LCD_SSC_SD, 1); - epson_sendbyte(0, 0x25); - - gpio_set_value(_A_LCD_RESET, 0); - mdelay(10); - gpio_set_value(_A_LCD_RESET, 1); - - gpio_set_value(_A_LCD_SSC_CS, 1); - mdelay(2); - gpio_set_value(_A_LCD_SSC_CS, 0); - - /* init LCD, phase 1 */ - epson_sendbyte(0, 0xCA); - for (i = 0; i < 10; i++) - epson_sendbyte(1, INIT_1[i]); - gpio_set_value(_A_LCD_SSC_CS, 1); - gpio_set_value(_A_LCD_SSC_CS, 0); - - /* init LCD phase 2 */ - epson_sendbyte(0, 0xCB); - for (i = 0; i < 125; i++) - epson_sendbyte(1, INIT_2[i]); - gpio_set_value(_A_LCD_SSC_CS, 1); - gpio_set_value(_A_LCD_SSC_CS, 0); - - /* init LCD phase 2a */ - epson_sendbyte(0, 0xCC); - for (i = 0; i < 14; i++) - epson_sendbyte(1, INIT_3[i]); - gpio_set_value(_A_LCD_SSC_CS, 1); - gpio_set_value(_A_LCD_SSC_CS, 0); - - /* init LCD phase 3 */ - epson_sendbyte(0, 0xBC); - epson_sendbyte(1, 0x08); - gpio_set_value(_A_LCD_SSC_CS, 1); - gpio_set_value(_A_LCD_SSC_CS, 0); - - /* init LCD phase 4 */ - epson_sendbyte(0, 0x07); - epson_sendbyte(1, 0x05); - gpio_set_value(_A_LCD_SSC_CS, 1); - gpio_set_value(_A_LCD_SSC_CS, 0); - - /* init LCD phase 5 */ - epson_sendbyte(0, 0x94); - gpio_set_value(_A_LCD_SSC_CS, 1); - gpio_set_value(_A_LCD_SSC_CS, 0); - - /* init LCD phase 6 */ - epson_sendbyte(0, 0xC6); - epson_sendbyte(1, 0x80); - gpio_set_value(_A_LCD_SSC_CS, 1); - mdelay(100); /* used to be 1000 */ - gpio_set_value(_A_LCD_SSC_CS, 0); - - /* init LCD phase 7 */ - epson_sendbyte(0, 0x16); - epson_sendbyte(1, 0x02); - epson_sendbyte(1, 0x00); - epson_sendbyte(1, 0xB1); - epson_sendbyte(1, 0x00); - gpio_set_value(_A_LCD_SSC_CS, 1); - gpio_set_value(_A_LCD_SSC_CS, 0); - - /* init LCD phase 8 */ - epson_sendbyte(0, 0x76); - epson_sendbyte(1, 0x00); - epson_sendbyte(1, 0x00); - epson_sendbyte(1, 0xDB); - epson_sendbyte(1, 0x00); - gpio_set_value(_A_LCD_SSC_CS, 1); - gpio_set_value(_A_LCD_SSC_CS, 0); - - /* init LCD phase 9 */ - epson_sendbyte(0, 0xAF); - gpio_set_value(_A_LCD_SSC_CS, 1); -} - -static int sx1_panel_init(struct lcd_panel *panel, struct omapfb_device *fbdev) -{ - return 0; -} - -static void sx1_panel_cleanup(struct lcd_panel *panel) -{ -} - -static void sx1_panel_disable(struct lcd_panel *panel) -{ - printk(KERN_INFO "SX1: LCD panel disable\n"); - sx1_setmmipower(0); - gpio_set_value(_A_LCD_SSC_CS, 1); - - epson_sendbyte(0, 0x25); - gpio_set_value(_A_LCD_SSC_CS, 0); - - epson_sendbyte(0, 0xAE); - gpio_set_value(_A_LCD_SSC_CS, 1); - mdelay(100); - gpio_set_value(_A_LCD_SSC_CS, 0); - - epson_sendbyte(0, 0x95); - gpio_set_value(_A_LCD_SSC_CS, 1); -} - -static int sx1_panel_enable(struct lcd_panel *panel) -{ - printk(KERN_INFO "lcd_sx1: LCD panel enable\n"); - init_system(); - display_init(); - - sx1_setmmipower(1); - sx1_setbacklight(0x18); - sx1_setkeylight (0x06); - return 0; -} - - -static unsigned long sx1_panel_get_caps(struct lcd_panel *panel) -{ - return 0; -} - -struct lcd_panel sx1_panel = { - .name = "sx1", - .config = OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC | - OMAP_LCDC_INV_HSYNC | OMAP_LCDC_INV_PIX_CLOCK | - OMAP_LCDC_INV_OUTPUT_EN, - - .x_res = 176, - .y_res = 220, - .data_lines = 16, - .bpp = 16, - .hsw = 5, - .hfp = 5, - .hbp = 5, - .vsw = 2, - .vfp = 1, - .vbp = 1, - .pixel_clock = 1500, - - .init = sx1_panel_init, - .cleanup = sx1_panel_cleanup, - .enable = sx1_panel_enable, - .disable = sx1_panel_disable, - .get_caps = sx1_panel_get_caps, -}; - -static int sx1_panel_probe(struct platform_device *pdev) -{ - omapfb_register_panel(&sx1_panel); - return 0; -} - -static int sx1_panel_remove(struct platform_device *pdev) -{ - return 0; -} - -static int sx1_panel_suspend(struct platform_device *pdev, pm_message_t mesg) -{ - return 0; -} - -static int sx1_panel_resume(struct platform_device *pdev) -{ - return 0; -} - -struct platform_driver sx1_panel_driver = { - .probe = sx1_panel_probe, - .remove = sx1_panel_remove, - .suspend = sx1_panel_suspend, - .resume = sx1_panel_resume, - .driver = { - .name = "lcd_sx1", - .owner = THIS_MODULE, - }, -}; - -static int sx1_panel_drv_init(void) -{ - return platform_driver_register(&sx1_panel_driver); -} - -static void sx1_panel_drv_cleanup(void) -{ - platform_driver_unregister(&sx1_panel_driver); -} - -module_init(sx1_panel_drv_init); -module_exit(sx1_panel_drv_cleanup); diff --git a/drivers/video/omap/omapfb_main.c b/drivers/video/omap/omapfb_main.c index 5a5e407dc45f..1a49519dafa4 100644 --- a/drivers/video/omap/omapfb_main.c +++ b/drivers/video/omap/omapfb_main.c @@ -392,7 +392,7 @@ static void set_fb_fix(struct fb_info *fbi) int bpp; rg = &plane->fbdev->mem_desc.region[plane->idx]; - fbi->screen_base = (char __iomem *)rg->vaddr; + fbi->screen_base = rg->vaddr; fix->smem_start = rg->paddr; fix->smem_len = rg->size; diff --git a/drivers/video/xen-fbfront.c b/drivers/video/xen-fbfront.c index a463b3dd837b..2493f05e9f61 100644 --- a/drivers/video/xen-fbfront.c +++ b/drivers/video/xen-fbfront.c @@ -668,7 +668,7 @@ static struct xenbus_device_id xenfb_ids[] = { { "" } }; -static struct xenbus_driver xenfb = { +static struct xenbus_driver xenfb_driver = { .name = "vfb", .owner = THIS_MODULE, .ids = xenfb_ids, @@ -687,12 +687,12 @@ static int __init xenfb_init(void) if (xen_initial_domain()) return -ENODEV; - return xenbus_register_frontend(&xenfb); + return xenbus_register_frontend(&xenfb_driver); } static void __exit xenfb_cleanup(void) { - xenbus_unregister_driver(&xenfb); + xenbus_unregister_driver(&xenfb_driver); } module_init(xenfb_init); diff --git a/drivers/video/xilinxfb.c b/drivers/video/xilinxfb.c index 5da3d2423cc0..40a3a2afbfe7 100644 --- a/drivers/video/xilinxfb.c +++ b/drivers/video/xilinxfb.c @@ -298,8 +298,9 @@ static int xilinxfb_assign(struct device *dev, unsigned long physaddr, /* Put a banner in the log (for DEBUG) */ dev_dbg(dev, "regs: phys=%lx, virt=%p\n", physaddr, drvdata->regs); - dev_dbg(dev, "fb: phys=%p, virt=%p, size=%x\n", - (void*)drvdata->fb_phys, drvdata->fb_virt, fbsize); + dev_dbg(dev, "fb: phys=%llx, virt=%p, size=%x\n", + (unsigned long long) drvdata->fb_phys, drvdata->fb_virt, + fbsize); return 0; /* success */ diff --git a/drivers/w1/masters/Kconfig b/drivers/w1/masters/Kconfig index a14d5b6e4c7c..90616822cd20 100644 --- a/drivers/w1/masters/Kconfig +++ b/drivers/w1/masters/Kconfig @@ -36,7 +36,7 @@ config W1_MASTER_DS2482 config W1_MASTER_DS1WM tristate "Maxim DS1WM 1-wire busmaster" - depends on W1 && ARM + depends on W1 && ARM && HAVE_CLK help Say Y here to enable the DS1WM 1-wire driver, such as that in HP iPAQ devices like h5xxx, h2200, and ASIC3-based like diff --git a/drivers/w1/w1_io.c b/drivers/w1/w1_io.c index 0d15b0eaf79a..5139c25ca962 100644 --- a/drivers/w1/w1_io.c +++ b/drivers/w1/w1_io.c @@ -356,7 +356,9 @@ int w1_reset_select_slave(struct w1_slave *sl) w1_write_8(sl->master, W1_SKIP_ROM); else { u8 match[9] = {W1_MATCH_ROM, }; - memcpy(&match[1], (u8 *)&sl->reg_num, 8); + u64 rn = le64_to_cpu(*((u64*)&sl->reg_num)); + + memcpy(&match[1], &rn, 8); w1_write_block(sl->master, match, 9); } return 0; diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c index a3765e0be4a8..763c1ea5dce5 100644 --- a/drivers/watchdog/hpwdt.c +++ b/drivers/watchdog/hpwdt.c @@ -40,6 +40,7 @@ #include <linux/bootmem.h> #include <linux/slab.h> #include <asm/desc.h> +#include <asm/cacheflush.h> #define PCI_BIOS32_SD_VALUE 0x5F32335F /* "_32_" */ #define CRU_BIOS_SIGNATURE_VALUE 0x55524324 @@ -394,6 +395,8 @@ static void __devinit dmi_find_cru(const struct dmi_header *dm) smbios_cru64_ptr->double_offset; cru_rom_addr = ioremap(cru_physical_address, smbios_cru64_ptr->double_length); + set_memory_x((unsigned long)cru_rom_addr & PAGE_MASK, + smbios_cru64_ptr->double_length >> PAGE_SHIFT); } } } @@ -482,7 +485,7 @@ static int hpwdt_pretimeout(struct notifier_block *nb, unsigned long ulReason, "Management Log for details.\n"); } - return NOTIFY_STOP; + return NOTIFY_OK; } /* diff --git a/drivers/watchdog/iTCO_vendor_support.c b/drivers/watchdog/iTCO_vendor_support.c index ca344a85eb95..2474ebca88f6 100644 --- a/drivers/watchdog/iTCO_vendor_support.c +++ b/drivers/watchdog/iTCO_vendor_support.c @@ -1,7 +1,7 @@ /* * intel TCO vendor specific watchdog driver support * - * (c) Copyright 2006 Wim Van Sebroeck <wim@iguana.be>. + * (c) Copyright 2006-2008 Wim Van Sebroeck <wim@iguana.be>. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -19,8 +19,7 @@ /* Module and version information */ #define DRV_NAME "iTCO_vendor_support" -#define DRV_VERSION "1.01" -#define DRV_RELDATE "11-Nov-2006" +#define DRV_VERSION "1.02" #define PFX DRV_NAME ": " /* Includes */ @@ -78,24 +77,6 @@ MODULE_PARM_DESC(vendorsupport, "iTCO vendor specific support mode, default=0 (n * 20.6 seconds. */ -static void supermicro_old_pre_start(unsigned long acpibase) -{ - unsigned long val32; - - val32 = inl(SMI_EN); - val32 &= 0xffffdfff; /* Turn off SMI clearing watchdog */ - outl(val32, SMI_EN); /* Needed to activate watchdog */ -} - -static void supermicro_old_pre_stop(unsigned long acpibase) -{ - unsigned long val32; - - val32 = inl(SMI_EN); - val32 &= 0x00002000; /* Turn on SMI clearing watchdog */ - outl(val32, SMI_EN); /* Needed to deactivate watchdog */ -} - static void supermicro_old_pre_keepalive(unsigned long acpibase) { /* Reload TCO Timer (done in iTCO_wdt_keepalive) + */ @@ -247,18 +228,14 @@ static void supermicro_new_pre_set_heartbeat(unsigned int heartbeat) void iTCO_vendor_pre_start(unsigned long acpibase, unsigned int heartbeat) { - if (vendorsupport == SUPERMICRO_OLD_BOARD) - supermicro_old_pre_start(acpibase); - else if (vendorsupport == SUPERMICRO_NEW_BOARD) + if (vendorsupport == SUPERMICRO_NEW_BOARD) supermicro_new_pre_start(heartbeat); } EXPORT_SYMBOL(iTCO_vendor_pre_start); void iTCO_vendor_pre_stop(unsigned long acpibase) { - if (vendorsupport == SUPERMICRO_OLD_BOARD) - supermicro_old_pre_stop(acpibase); - else if (vendorsupport == SUPERMICRO_NEW_BOARD) + if (vendorsupport == SUPERMICRO_NEW_BOARD) supermicro_new_pre_stop(); } EXPORT_SYMBOL(iTCO_vendor_pre_stop); diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c index bfb93bc2ca9f..5b395a4ddfdf 100644 --- a/drivers/watchdog/iTCO_wdt.c +++ b/drivers/watchdog/iTCO_wdt.c @@ -1,7 +1,7 @@ /* * intel TCO Watchdog Driver (Used in i82801 and i6300ESB chipsets) * - * (c) Copyright 2006-2007 Wim Van Sebroeck <wim@iguana.be>. + * (c) Copyright 2006-2008 Wim Van Sebroeck <wim@iguana.be>. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -20,34 +20,41 @@ * 82801BAM (ICH2-M) : document number 290687-002, 298242-027, * 82801CA (ICH3-S) : document number 290733-003, 290739-013, * 82801CAM (ICH3-M) : document number 290716-001, 290718-007, - * 82801DB (ICH4) : document number 290744-001, 290745-020, - * 82801DBM (ICH4-M) : document number 252337-001, 252663-005, + * 82801DB (ICH4) : document number 290744-001, 290745-025, + * 82801DBM (ICH4-M) : document number 252337-001, 252663-008, * 82801E (C-ICH) : document number 273599-001, 273645-002, - * 82801EB (ICH5) : document number 252516-001, 252517-003, - * 82801ER (ICH5R) : document number 252516-001, 252517-003, - * 82801FB (ICH6) : document number 301473-002, 301474-007, - * 82801FR (ICH6R) : document number 301473-002, 301474-007, - * 82801FBM (ICH6-M) : document number 301473-002, 301474-007, - * 82801FW (ICH6W) : document number 301473-001, 301474-007, - * 82801FRW (ICH6RW) : document number 301473-001, 301474-007, - * 82801GB (ICH7) : document number 307013-002, 307014-009, - * 82801GR (ICH7R) : document number 307013-002, 307014-009, - * 82801GDH (ICH7DH) : document number 307013-002, 307014-009, - * 82801GBM (ICH7-M) : document number 307013-002, 307014-009, - * 82801GHM (ICH7-M DH) : document number 307013-002, 307014-009, - * 82801HB (ICH8) : document number 313056-003, 313057-009, - * 82801HR (ICH8R) : document number 313056-003, 313057-009, - * 82801HBM (ICH8M) : document number 313056-003, 313057-009, - * 82801HH (ICH8DH) : document number 313056-003, 313057-009, - * 82801HO (ICH8DO) : document number 313056-003, 313057-009, - * 82801HEM (ICH8M-E) : document number 313056-003, 313057-009, - * 82801IB (ICH9) : document number 316972-001, 316973-006, - * 82801IR (ICH9R) : document number 316972-001, 316973-006, - * 82801IH (ICH9DH) : document number 316972-001, 316973-006, - * 82801IO (ICH9DO) : document number 316972-001, 316973-006, - * 6300ESB (6300ESB) : document number 300641-003, 300884-010, - * 631xESB (631xESB) : document number 313082-001, 313075-005, - * 632xESB (632xESB) : document number 313082-001, 313075-005 + * 82801EB (ICH5) : document number 252516-001, 252517-028, + * 82801ER (ICH5R) : document number 252516-001, 252517-028, + * 6300ESB (6300ESB) : document number 300641-004, 300884-013, + * 82801FB (ICH6) : document number 301473-002, 301474-026, + * 82801FR (ICH6R) : document number 301473-002, 301474-026, + * 82801FBM (ICH6-M) : document number 301473-002, 301474-026, + * 82801FW (ICH6W) : document number 301473-001, 301474-026, + * 82801FRW (ICH6RW) : document number 301473-001, 301474-026, + * 631xESB (631xESB) : document number 313082-001, 313075-006, + * 632xESB (632xESB) : document number 313082-001, 313075-006, + * 82801GB (ICH7) : document number 307013-003, 307014-024, + * 82801GR (ICH7R) : document number 307013-003, 307014-024, + * 82801GDH (ICH7DH) : document number 307013-003, 307014-024, + * 82801GBM (ICH7-M) : document number 307013-003, 307014-024, + * 82801GHM (ICH7-M DH) : document number 307013-003, 307014-024, + * 82801GU (ICH7-U) : document number 307013-003, 307014-024, + * 82801HB (ICH8) : document number 313056-003, 313057-017, + * 82801HR (ICH8R) : document number 313056-003, 313057-017, + * 82801HBM (ICH8M) : document number 313056-003, 313057-017, + * 82801HH (ICH8DH) : document number 313056-003, 313057-017, + * 82801HO (ICH8DO) : document number 313056-003, 313057-017, + * 82801HEM (ICH8M-E) : document number 313056-003, 313057-017, + * 82801IB (ICH9) : document number 316972-004, 316973-012, + * 82801IR (ICH9R) : document number 316972-004, 316973-012, + * 82801IH (ICH9DH) : document number 316972-004, 316973-012, + * 82801IO (ICH9DO) : document number 316972-004, 316973-012, + * 82801IBM (ICH9M) : document number 316972-004, 316973-012, + * 82801IEM (ICH9M-E) : document number 316972-004, 316973-012, + * 82801JIB (ICH10) : document number 319973-002, 319974-002, + * 82801JIR (ICH10R) : document number 319973-002, 319974-002, + * 82801JD (ICH10D) : document number 319973-002, 319974-002, + * 82801JDO (ICH10DO) : document number 319973-002, 319974-002 */ /* @@ -56,8 +63,7 @@ /* Module and version information */ #define DRV_NAME "iTCO_wdt" -#define DRV_VERSION "1.03" -#define DRV_RELDATE "30-Apr-2008" +#define DRV_VERSION "1.04" #define PFX DRV_NAME ": " /* Includes */ @@ -96,19 +102,26 @@ enum iTCO_chipsets { TCO_ICH6, /* ICH6 & ICH6R */ TCO_ICH6M, /* ICH6-M */ TCO_ICH6W, /* ICH6W & ICH6RW */ + TCO_631XESB, /* 631xESB/632xESB */ TCO_ICH7, /* ICH7 & ICH7R */ - TCO_ICH7M, /* ICH7-M */ + TCO_ICH7DH, /* ICH7DH */ + TCO_ICH7M, /* ICH7-M & ICH7-U */ TCO_ICH7MDH, /* ICH7-M DH */ TCO_ICH8, /* ICH8 & ICH8R */ - TCO_ICH8ME, /* ICH8M-E */ TCO_ICH8DH, /* ICH8DH */ TCO_ICH8DO, /* ICH8DO */ TCO_ICH8M, /* ICH8M */ + TCO_ICH8ME, /* ICH8M-E */ TCO_ICH9, /* ICH9 */ TCO_ICH9R, /* ICH9R */ TCO_ICH9DH, /* ICH9DH */ TCO_ICH9DO, /* ICH9DO */ - TCO_631XESB, /* 631xESB/632xESB */ + TCO_ICH9M, /* ICH9M */ + TCO_ICH9ME, /* ICH9M-E */ + TCO_ICH10, /* ICH10 */ + TCO_ICH10R, /* ICH10R */ + TCO_ICH10D, /* ICH10D */ + TCO_ICH10DO, /* ICH10DO */ }; static struct { @@ -129,19 +142,26 @@ static struct { {"ICH6 or ICH6R", 2}, {"ICH6-M", 2}, {"ICH6W or ICH6RW", 2}, + {"631xESB/632xESB", 2}, {"ICH7 or ICH7R", 2}, - {"ICH7-M", 2}, + {"ICH7DH", 2}, + {"ICH7-M or ICH7-U", 2}, {"ICH7-M DH", 2}, {"ICH8 or ICH8R", 2}, - {"ICH8M-E", 2}, {"ICH8DH", 2}, {"ICH8DO", 2}, {"ICH8M", 2}, + {"ICH8M-E", 2}, {"ICH9", 2}, {"ICH9R", 2}, {"ICH9DH", 2}, {"ICH9DO", 2}, - {"631xESB/632xESB", 2}, + {"ICH9M", 2}, + {"ICH9M-E", 2}, + {"ICH10", 2}, + {"ICH10R", 2}, + {"ICH10D", 2}, + {"ICH10DO", 2}, {NULL, 0} }; @@ -175,18 +195,6 @@ static struct pci_device_id iTCO_wdt_pci_tbl[] = { { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH6_0, TCO_ICH6)}, { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH6_1, TCO_ICH6M)}, { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH6_2, TCO_ICH6W)}, - { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH7_0, TCO_ICH7)}, - { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH7_1, TCO_ICH7M)}, - { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH7_31, TCO_ICH7MDH)}, - { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH8_0, TCO_ICH8)}, - { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH8_1, TCO_ICH8ME)}, - { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH8_2, TCO_ICH8DH)}, - { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH8_3, TCO_ICH8DO)}, - { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH8_4, TCO_ICH8M)}, - { ITCO_PCI_DEVICE(0x2918, TCO_ICH9)}, - { ITCO_PCI_DEVICE(0x2916, TCO_ICH9R)}, - { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH9_2, TCO_ICH9DH)}, - { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH9_4, TCO_ICH9DO)}, { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ESB2_0, TCO_631XESB)}, { ITCO_PCI_DEVICE(0x2671, TCO_631XESB)}, { ITCO_PCI_DEVICE(0x2672, TCO_631XESB)}, @@ -203,6 +211,25 @@ static struct pci_device_id iTCO_wdt_pci_tbl[] = { { ITCO_PCI_DEVICE(0x267d, TCO_631XESB)}, { ITCO_PCI_DEVICE(0x267e, TCO_631XESB)}, { ITCO_PCI_DEVICE(0x267f, TCO_631XESB)}, + { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH7_0, TCO_ICH7)}, + { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH7_30, TCO_ICH7DH)}, + { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH7_1, TCO_ICH7M)}, + { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH7_31, TCO_ICH7MDH)}, + { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH8_0, TCO_ICH8)}, + { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH8_2, TCO_ICH8DH)}, + { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH8_3, TCO_ICH8DO)}, + { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH8_4, TCO_ICH8M)}, + { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH8_1, TCO_ICH8ME)}, + { ITCO_PCI_DEVICE(0x2918, TCO_ICH9)}, + { ITCO_PCI_DEVICE(0x2916, TCO_ICH9R)}, + { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH9_2, TCO_ICH9DH)}, + { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH9_4, TCO_ICH9DO)}, + { ITCO_PCI_DEVICE(0x2919, TCO_ICH9M)}, + { ITCO_PCI_DEVICE(0x2917, TCO_ICH9ME)}, + { ITCO_PCI_DEVICE(0x3a18, TCO_ICH10)}, + { ITCO_PCI_DEVICE(0x3a16, TCO_ICH10R)}, + { ITCO_PCI_DEVICE(0x3a1a, TCO_ICH10D)}, + { ITCO_PCI_DEVICE(0x3a14, TCO_ICH10DO)}, { 0, }, /* End of list */ }; MODULE_DEVICE_TABLE(pci, iTCO_wdt_pci_tbl); @@ -311,6 +338,7 @@ static int iTCO_wdt_unset_NO_REBOOT_bit(void) static int iTCO_wdt_start(void) { unsigned int val; + unsigned long val32; spin_lock(&iTCO_wdt_private.io_lock); @@ -323,6 +351,18 @@ static int iTCO_wdt_start(void) return -EIO; } + /* Bit 13: TCO_EN -> 0 = Disables TCO logic generating an SMI# */ + val32 = inl(SMI_EN); + val32 &= 0xffffdfff; /* Turn off SMI clearing watchdog */ + outl(val32, SMI_EN); + + /* Force the timer to its reload value by writing to the TCO_RLD + register */ + if (iTCO_wdt_private.iTCO_version == 2) + outw(0x01, TCO_RLD); + else if (iTCO_wdt_private.iTCO_version == 1) + outb(0x01, TCO_RLD); + /* Bit 11: TCO Timer Halt -> 0 = The TCO timer is enabled to count */ val = inw(TCO1_CNT); val &= 0xf7ff; @@ -338,6 +378,7 @@ static int iTCO_wdt_start(void) static int iTCO_wdt_stop(void) { unsigned int val; + unsigned long val32; spin_lock(&iTCO_wdt_private.io_lock); @@ -349,6 +390,11 @@ static int iTCO_wdt_stop(void) outw(val, TCO1_CNT); val = inw(TCO1_CNT); + /* Bit 13: TCO_EN -> 1 = Enables the TCO logic to generate SMI# */ + val32 = inl(SMI_EN); + val32 |= 0x00002000; + outl(val32, SMI_EN); + /* Set the NO_REBOOT bit to prevent later reboots, just for sure */ iTCO_wdt_set_NO_REBOOT_bit(); @@ -459,7 +505,6 @@ static int iTCO_wdt_open(struct inode *inode, struct file *file) /* * Reload and activate timer */ - iTCO_wdt_keepalive(); iTCO_wdt_start(); return nonseekable_open(inode, file); } @@ -604,7 +649,6 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev, int ret; u32 base_address; unsigned long RCBA; - unsigned long val32; /* * Find the ACPI/PM base I/O address which is the base @@ -644,17 +688,13 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev, /* Set the NO_REBOOT bit to prevent later reboots, just for sure */ iTCO_wdt_set_NO_REBOOT_bit(); - /* Set the TCO_EN bit in SMI_EN register */ + /* The TCO logic uses the TCO_EN bit in the SMI_EN register */ if (!request_region(SMI_EN, 4, "iTCO_wdt")) { printk(KERN_ERR PFX "I/O address 0x%04lx already in use\n", SMI_EN); ret = -EIO; goto out; } - val32 = inl(SMI_EN); - val32 &= 0xffffdfff; /* Turn off SMI clearing watchdog */ - outl(val32, SMI_EN); - release_region(SMI_EN, 4); /* The TCO I/O registers reside in a 32-byte range pointed to by the TCOBASE value */ @@ -662,7 +702,7 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev, printk(KERN_ERR PFX "I/O address 0x%04lx already in use\n", TCOBASE); ret = -EIO; - goto out; + goto unreg_smi_en; } printk(KERN_INFO PFX @@ -672,8 +712,9 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev, TCOBASE); /* Clear out the (probably old) status */ - outb(0, TCO1_STS); - outb(3, TCO2_STS); + outb(8, TCO1_STS); /* Clear the Time Out Status bit */ + outb(2, TCO2_STS); /* Clear SECOND_TO_STS bit */ + outb(4, TCO2_STS); /* Clear BOOT_STS bit */ /* Make sure the watchdog is not running */ iTCO_wdt_stop(); @@ -701,6 +742,8 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev, unreg_region: release_region(TCOBASE, 0x20); +unreg_smi_en: + release_region(SMI_EN, 4); out: if (iTCO_wdt_private.iTCO_version == 2) iounmap(iTCO_wdt_private.gcs); @@ -718,6 +761,7 @@ static void __devexit iTCO_wdt_cleanup(void) /* Deregister */ misc_deregister(&iTCO_wdt_miscdev); release_region(TCOBASE, 0x20); + release_region(SMI_EN, 4); if (iTCO_wdt_private.iTCO_version == 2) iounmap(iTCO_wdt_private.gcs); pci_dev_put(iTCO_wdt_private.pdev); @@ -782,8 +826,8 @@ static int __init iTCO_wdt_init_module(void) { int err; - printk(KERN_INFO PFX "Intel TCO WatchDog Timer Driver v%s (%s)\n", - DRV_VERSION, DRV_RELDATE); + printk(KERN_INFO PFX "Intel TCO WatchDog Timer Driver v%s\n", + DRV_VERSION); err = platform_driver_register(&iTCO_wdt_driver); if (err) diff --git a/drivers/watchdog/mtx-1_wdt.c b/drivers/watchdog/mtx-1_wdt.c index b4b7b0a4c119..3acce623f209 100644 --- a/drivers/watchdog/mtx-1_wdt.c +++ b/drivers/watchdog/mtx-1_wdt.c @@ -98,6 +98,8 @@ static void mtx1_wdt_reset(void) static void mtx1_wdt_start(void) { + unsigned long flags; + spin_lock_irqsave(&mtx1_wdt_device.lock, flags); if (!mtx1_wdt_device.queue) { mtx1_wdt_device.queue = 1; @@ -110,6 +112,8 @@ static void mtx1_wdt_start(void) static int mtx1_wdt_stop(void) { + unsigned long flags; + spin_lock_irqsave(&mtx1_wdt_device.lock, flags); if (mtx1_wdt_device.queue) { mtx1_wdt_device.queue = 0; |