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Diffstat (limited to 'include/acpi/acconfig.h')
| -rw-r--r-- | include/acpi/acconfig.h | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h new file mode 100644 index 000000000000..2b41e47b7d80 --- /dev/null +++ b/include/acpi/acconfig.h @@ -0,0 +1,217 @@ +/****************************************************************************** + * + * Name: acconfig.h - Global configuration constants + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2005, R. Byron Moore + * 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. + * + */ + +/* Version string */ + +#define ACPI_CA_VERSION 0x20050309 + +/* + * 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 64 /* State objects */ +#define ACPI_MAX_PARSE_CACHE_DEPTH 96 /* Parse tree objects */ +#define ACPI_MAX_EXTPARSE_CACHE_DEPTH 64 /* Parse tree objects */ +#define ACPI_MAX_OBJECT_CACHE_DEPTH 64 /* Interpreter operand objects */ +#define ACPI_MAX_WALK_CACHE_DEPTH 4 /* Objects for parse tree walks */ + +/* + * Should the subystem 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 + +/* String size constants */ + +#define ACPI_MAX_STRING_LENGTH 512 +#define ACPI_PATHNAME_MAX 256 /* A full namespace pathname */ + +/* Maximum count for a semaphore object */ + +#define ACPI_MAX_SEMAPHORE_COUNT 256 + +/* Max reference count (for debug only) */ + +#define ACPI_MAX_REFERENCE_COUNT 0x400 + +/* Size of cached memory mapping for system memory operation region */ + +#define ACPI_SYSMEM_REGION_WINDOW_SIZE 4096 + + +/****************************************************************************** + * + * 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 + +/* Maximum length of resulting string when converting from a buffer */ + +#define ACPI_MAX_STRING_CONVERSION 200 + +/* Length of _HID, _UID, and _CID values */ + +#define ACPI_DEVICE_ID_LENGTH 0x09 +#define ACPI_MAX_CID_LENGTH 48 + +/* + * 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 + +/* 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 '.' + +/* 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_NUM_ACCESS_TYPES 6 +#define ACPI_NUM_UPDATE_RULES 3 +#define ACPI_NUM_LOCK_RULES 2 +#define ACPI_NUM_MATCH_OPS 6 +#define ACPI_NUM_OPCODES 256 +#define ACPI_NUM_FIELD_NAMES 2 + +/* RSDP checksums */ + +#define ACPI_RSDP_CHECKSUM_LENGTH 20 +#define ACPI_RSDP_XCHECKSUM_LENGTH 36 + +/* SMBus bidirectional buffer size */ + +#define ACPI_SMBUS_BUFFER_SIZE 34 + +/* Number of strings associated with the _OSI reserved method */ + +#define ACPI_NUM_OSI_STRINGS 10 + + +/****************************************************************************** + * + * 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 */ + |