diff options
Diffstat (limited to 'drivers/acpi/dispatcher/dswscope.c')
| -rw-r--r-- | drivers/acpi/dispatcher/dswscope.c | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/drivers/acpi/dispatcher/dswscope.c b/drivers/acpi/dispatcher/dswscope.c deleted file mode 100644 index 9e6073265873..000000000000 --- a/drivers/acpi/dispatcher/dswscope.c +++ /dev/null @@ -1,213 +0,0 @@ -/****************************************************************************** - * - * Module Name: dswscope - Scope stack manipulation - * - *****************************************************************************/ - -/* - * 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/acdispat.h> - -#define _COMPONENT ACPI_DISPATCHER -ACPI_MODULE_NAME("dswscope") - -/**************************************************************************** - * - * FUNCTION: acpi_ds_scope_stack_clear - * - * PARAMETERS: walk_state - Current state - * - * RETURN: None - * - * DESCRIPTION: Pop (and free) everything on the scope stack except the - * root scope object (which remains at the stack top.) - * - ***************************************************************************/ -void acpi_ds_scope_stack_clear(struct acpi_walk_state *walk_state) -{ - union acpi_generic_state *scope_info; - - ACPI_FUNCTION_NAME(ds_scope_stack_clear); - - while (walk_state->scope_info) { - - /* Pop a scope off the stack */ - - scope_info = walk_state->scope_info; - walk_state->scope_info = scope_info->scope.next; - - ACPI_DEBUG_PRINT((ACPI_DB_EXEC, - "Popped object type (%s)\n", - acpi_ut_get_type_name(scope_info->common. - value))); - acpi_ut_delete_generic_state(scope_info); - } -} - -/**************************************************************************** - * - * FUNCTION: acpi_ds_scope_stack_push - * - * PARAMETERS: Node - Name to be made current - * Type - Type of frame being pushed - * walk_state - Current state - * - * RETURN: Status - * - * DESCRIPTION: Push the current scope on the scope stack, and make the - * passed Node current. - * - ***************************************************************************/ - -acpi_status -acpi_ds_scope_stack_push(struct acpi_namespace_node *node, - acpi_object_type type, - struct acpi_walk_state *walk_state) -{ - union acpi_generic_state *scope_info; - union acpi_generic_state *old_scope_info; - - ACPI_FUNCTION_TRACE(ds_scope_stack_push); - - if (!node) { - - /* Invalid scope */ - - ACPI_ERROR((AE_INFO, "Null scope parameter")); - return_ACPI_STATUS(AE_BAD_PARAMETER); - } - - /* Make sure object type is valid */ - - if (!acpi_ut_valid_object_type(type)) { - ACPI_WARNING((AE_INFO, "Invalid object type: 0x%X", type)); - } - - /* Allocate a new scope object */ - - scope_info = acpi_ut_create_generic_state(); - if (!scope_info) { - return_ACPI_STATUS(AE_NO_MEMORY); - } - - /* Init new scope object */ - - scope_info->common.descriptor_type = ACPI_DESC_TYPE_STATE_WSCOPE; - scope_info->scope.node = node; - scope_info->common.value = (u16) type; - - walk_state->scope_depth++; - - ACPI_DEBUG_PRINT((ACPI_DB_EXEC, - "[%.2d] Pushed scope ", - (u32) walk_state->scope_depth)); - - old_scope_info = walk_state->scope_info; - if (old_scope_info) { - ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC, - "[%4.4s] (%s)", - acpi_ut_get_node_name(old_scope_info-> - scope.node), - acpi_ut_get_type_name(old_scope_info-> - common.value))); - } else { - ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC, "[\\___] (%s)", "ROOT")); - } - - ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC, - ", New scope -> [%4.4s] (%s)\n", - acpi_ut_get_node_name(scope_info->scope.node), - acpi_ut_get_type_name(scope_info->common.value))); - - /* Push new scope object onto stack */ - - acpi_ut_push_generic_state(&walk_state->scope_info, scope_info); - return_ACPI_STATUS(AE_OK); -} - -/**************************************************************************** - * - * FUNCTION: acpi_ds_scope_stack_pop - * - * PARAMETERS: walk_state - Current state - * - * RETURN: Status - * - * DESCRIPTION: Pop the scope stack once. - * - ***************************************************************************/ - -acpi_status acpi_ds_scope_stack_pop(struct acpi_walk_state *walk_state) -{ - union acpi_generic_state *scope_info; - union acpi_generic_state *new_scope_info; - - ACPI_FUNCTION_TRACE(ds_scope_stack_pop); - - /* - * Pop scope info object off the stack. - */ - scope_info = acpi_ut_pop_generic_state(&walk_state->scope_info); - if (!scope_info) { - return_ACPI_STATUS(AE_STACK_UNDERFLOW); - } - - walk_state->scope_depth--; - - ACPI_DEBUG_PRINT((ACPI_DB_EXEC, - "[%.2d] Popped scope [%4.4s] (%s), New scope -> ", - (u32) walk_state->scope_depth, - acpi_ut_get_node_name(scope_info->scope.node), - acpi_ut_get_type_name(scope_info->common.value))); - - new_scope_info = walk_state->scope_info; - if (new_scope_info) { - ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC, - "[%4.4s] (%s)\n", - acpi_ut_get_node_name(new_scope_info-> - scope.node), - acpi_ut_get_type_name(new_scope_info-> - common.value))); - } else { - ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC, "[\\___] (ROOT)\n")); - } - - acpi_ut_delete_generic_state(scope_info); - return_ACPI_STATUS(AE_OK); -} |
