diff options
author | Len Brown <len.brown@intel.com> | 2009-01-09 06:13:17 +0100 |
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committer | Len Brown <len.brown@intel.com> | 2009-01-09 09:30:47 +0100 |
commit | 95b482a8d31116f3f5c2a5089569393234d06385 (patch) | |
tree | f32aec8673a285a9d188948be97af3034ee06e93 /drivers/acpi/parser/pstree.c | |
parent | ACPICA: delete utcache.c (diff) | |
download | linux-95b482a8d31116f3f5c2a5089569393234d06385.tar.xz linux-95b482a8d31116f3f5c2a5089569393234d06385.zip |
ACPICA: create acpica/ directory
also, delete sleep/ and delete ACPI_CFLAGS from Makefile
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/parser/pstree.c')
-rw-r--r-- | drivers/acpi/parser/pstree.c | 312 |
1 files changed, 0 insertions, 312 deletions
diff --git a/drivers/acpi/parser/pstree.c b/drivers/acpi/parser/pstree.c deleted file mode 100644 index 8e73fbf00971..000000000000 --- a/drivers/acpi/parser/pstree.c +++ /dev/null @@ -1,312 +0,0 @@ -/****************************************************************************** - * - * Module Name: pstree - Parser op tree manipulation/traversal/search - * - *****************************************************************************/ - -/* - * 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 <acpi/accommon.h> -#include <acpi/acparser.h> -#include <acpi/amlcode.h> - -#define _COMPONENT ACPI_PARSER -ACPI_MODULE_NAME("pstree") - -/* Local prototypes */ -#ifdef ACPI_OBSOLETE_FUNCTIONS -union acpi_parse_object *acpi_ps_get_child(union acpi_parse_object *op); -#endif - -/******************************************************************************* - * - * FUNCTION: acpi_ps_get_arg - * - * PARAMETERS: Op - Get an argument for this op - * Argn - Nth argument to get - * - * RETURN: The argument (as an Op object). NULL if argument does not exist - * - * DESCRIPTION: Get the specified op's argument. - * - ******************************************************************************/ - -union acpi_parse_object *acpi_ps_get_arg(union acpi_parse_object *op, u32 argn) -{ - union acpi_parse_object *arg = NULL; - const struct acpi_opcode_info *op_info; - - ACPI_FUNCTION_ENTRY(); - - /* Get the info structure for this opcode */ - - op_info = acpi_ps_get_opcode_info(op->common.aml_opcode); - if (op_info->class == AML_CLASS_UNKNOWN) { - - /* Invalid opcode or ASCII character */ - - return (NULL); - } - - /* Check if this opcode requires argument sub-objects */ - - if (!(op_info->flags & AML_HAS_ARGS)) { - - /* Has no linked argument objects */ - - return (NULL); - } - - /* Get the requested argument object */ - - arg = op->common.value.arg; - while (arg && argn) { - argn--; - arg = arg->common.next; - } - - return (arg); -} - -/******************************************************************************* - * - * FUNCTION: acpi_ps_append_arg - * - * PARAMETERS: Op - Append an argument to this Op. - * Arg - Argument Op to append - * - * RETURN: None. - * - * DESCRIPTION: Append an argument to an op's argument list (a NULL arg is OK) - * - ******************************************************************************/ - -void -acpi_ps_append_arg(union acpi_parse_object *op, union acpi_parse_object *arg) -{ - union acpi_parse_object *prev_arg; - const struct acpi_opcode_info *op_info; - - ACPI_FUNCTION_ENTRY(); - - if (!op) { - return; - } - - /* Get the info structure for this opcode */ - - op_info = acpi_ps_get_opcode_info(op->common.aml_opcode); - if (op_info->class == AML_CLASS_UNKNOWN) { - - /* Invalid opcode */ - - ACPI_ERROR((AE_INFO, "Invalid AML Opcode: 0x%2.2X", - op->common.aml_opcode)); - return; - } - - /* Check if this opcode requires argument sub-objects */ - - if (!(op_info->flags & AML_HAS_ARGS)) { - - /* Has no linked argument objects */ - - return; - } - - /* Append the argument to the linked argument list */ - - if (op->common.value.arg) { - - /* Append to existing argument list */ - - prev_arg = op->common.value.arg; - while (prev_arg->common.next) { - prev_arg = prev_arg->common.next; - } - prev_arg->common.next = arg; - } else { - /* No argument list, this will be the first argument */ - - op->common.value.arg = arg; - } - - /* Set the parent in this arg and any args linked after it */ - - while (arg) { - arg->common.parent = op; - arg = arg->common.next; - - op->common.arg_list_length++; - } -} - -#ifdef ACPI_FUTURE_USAGE -/******************************************************************************* - * - * FUNCTION: acpi_ps_get_depth_next - * - * PARAMETERS: Origin - Root of subtree to search - * Op - Last (previous) Op that was found - * - * RETURN: Next Op found in the search. - * - * DESCRIPTION: Get next op in tree (walking the tree in depth-first order) - * Return NULL when reaching "origin" or when walking up from root - * - ******************************************************************************/ - -union acpi_parse_object *acpi_ps_get_depth_next(union acpi_parse_object *origin, - union acpi_parse_object *op) -{ - union acpi_parse_object *next = NULL; - union acpi_parse_object *parent; - union acpi_parse_object *arg; - - ACPI_FUNCTION_ENTRY(); - - if (!op) { - return (NULL); - } - - /* Look for an argument or child */ - - next = acpi_ps_get_arg(op, 0); - if (next) { - return (next); - } - - /* Look for a sibling */ - - next = op->common.next; - if (next) { - return (next); - } - - /* Look for a sibling of parent */ - - parent = op->common.parent; - - while (parent) { - arg = acpi_ps_get_arg(parent, 0); - while (arg && (arg != origin) && (arg != op)) { - arg = arg->common.next; - } - - if (arg == origin) { - - /* Reached parent of origin, end search */ - - return (NULL); - } - - if (parent->common.next) { - - /* Found sibling of parent */ - - return (parent->common.next); - } - - op = parent; - parent = parent->common.parent; - } - - return (next); -} - -#ifdef ACPI_OBSOLETE_FUNCTIONS -/******************************************************************************* - * - * FUNCTION: acpi_ps_get_child - * - * PARAMETERS: Op - Get the child of this Op - * - * RETURN: Child Op, Null if none is found. - * - * DESCRIPTION: Get op's children or NULL if none - * - ******************************************************************************/ - -union acpi_parse_object *acpi_ps_get_child(union acpi_parse_object *op) -{ - union acpi_parse_object *child = NULL; - - ACPI_FUNCTION_ENTRY(); - - switch (op->common.aml_opcode) { - case AML_SCOPE_OP: - case AML_ELSE_OP: - case AML_DEVICE_OP: - case AML_THERMAL_ZONE_OP: - case AML_INT_METHODCALL_OP: - - child = acpi_ps_get_arg(op, 0); - break; - - case AML_BUFFER_OP: - case AML_PACKAGE_OP: - case AML_METHOD_OP: - case AML_IF_OP: - case AML_WHILE_OP: - case AML_FIELD_OP: - - child = acpi_ps_get_arg(op, 1); - break; - - case AML_POWER_RES_OP: - case AML_INDEX_FIELD_OP: - - child = acpi_ps_get_arg(op, 2); - break; - - case AML_PROCESSOR_OP: - case AML_BANK_FIELD_OP: - - child = acpi_ps_get_arg(op, 3); - break; - - default: - /* All others have no children */ - break; - } - - return (child); -} -#endif -#endif /* ACPI_FUTURE_USAGE */ |