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-rw-r--r--drivers/acpi/parser/psscope.c264
1 files changed, 0 insertions, 264 deletions
diff --git a/drivers/acpi/parser/psscope.c b/drivers/acpi/parser/psscope.c
deleted file mode 100644
index ee50e67c9443..000000000000
--- a/drivers/acpi/parser/psscope.c
+++ /dev/null
@@ -1,264 +0,0 @@
-/******************************************************************************
- *
- * Module Name: psscope - Parser scope stack management 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>
-#include <acpi/acparser.h>
-
-#define _COMPONENT ACPI_PARSER
-ACPI_MODULE_NAME("psscope")
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ps_get_parent_scope
- *
- * PARAMETERS: parser_state - Current parser state object
- *
- * RETURN: Pointer to an Op object
- *
- * DESCRIPTION: Get parent of current op being parsed
- *
- ******************************************************************************/
-union acpi_parse_object *acpi_ps_get_parent_scope(struct acpi_parse_state
- *parser_state)
-{
-
- return (parser_state->scope->parse_scope.op);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ps_has_completed_scope
- *
- * PARAMETERS: parser_state - Current parser state object
- *
- * RETURN: Boolean, TRUE = scope completed.
- *
- * DESCRIPTION: Is parsing of current argument complete? Determined by
- * 1) AML pointer is at or beyond the end of the scope
- * 2) The scope argument count has reached zero.
- *
- ******************************************************************************/
-
-u8 acpi_ps_has_completed_scope(struct acpi_parse_state * parser_state)
-{
-
- return ((u8)
- ((parser_state->aml >= parser_state->scope->parse_scope.arg_end
- || !parser_state->scope->parse_scope.arg_count)));
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ps_init_scope
- *
- * PARAMETERS: parser_state - Current parser state object
- * Root - the Root Node of this new scope
- *
- * RETURN: Status
- *
- * DESCRIPTION: Allocate and init a new scope object
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ps_init_scope(struct acpi_parse_state * parser_state,
- union acpi_parse_object * root_op)
-{
- union acpi_generic_state *scope;
-
- ACPI_FUNCTION_TRACE_PTR(ps_init_scope, root_op);
-
- scope = acpi_ut_create_generic_state();
- if (!scope) {
- return_ACPI_STATUS(AE_NO_MEMORY);
- }
-
- scope->common.descriptor_type = ACPI_DESC_TYPE_STATE_RPSCOPE;
- scope->parse_scope.op = root_op;
- scope->parse_scope.arg_count = ACPI_VAR_ARGS;
- scope->parse_scope.arg_end = parser_state->aml_end;
- scope->parse_scope.pkg_end = parser_state->aml_end;
-
- parser_state->scope = scope;
- parser_state->start_op = root_op;
-
- return_ACPI_STATUS(AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ps_push_scope
- *
- * PARAMETERS: parser_state - Current parser state object
- * Op - Current op to be pushed
- * remaining_args - List of args remaining
- * arg_count - Fixed or variable number of args
- *
- * RETURN: Status
- *
- * DESCRIPTION: Push current op to begin parsing its argument
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ps_push_scope(struct acpi_parse_state *parser_state,
- union acpi_parse_object *op,
- u32 remaining_args, u32 arg_count)
-{
- union acpi_generic_state *scope;
-
- ACPI_FUNCTION_TRACE_PTR(ps_push_scope, op);
-
- scope = acpi_ut_create_generic_state();
- if (!scope) {
- return_ACPI_STATUS(AE_NO_MEMORY);
- }
-
- scope->common.descriptor_type = ACPI_DESC_TYPE_STATE_PSCOPE;
- scope->parse_scope.op = op;
- scope->parse_scope.arg_list = remaining_args;
- scope->parse_scope.arg_count = arg_count;
- scope->parse_scope.pkg_end = parser_state->pkg_end;
-
- /* Push onto scope stack */
-
- acpi_ut_push_generic_state(&parser_state->scope, scope);
-
- if (arg_count == ACPI_VAR_ARGS) {
-
- /* Multiple arguments */
-
- scope->parse_scope.arg_end = parser_state->pkg_end;
- } else {
- /* Single argument */
-
- scope->parse_scope.arg_end = ACPI_TO_POINTER(ACPI_MAX_PTR);
- }
-
- return_ACPI_STATUS(AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ps_pop_scope
- *
- * PARAMETERS: parser_state - Current parser state object
- * Op - Where the popped op is returned
- * arg_list - Where the popped "next argument" is
- * returned
- * arg_count - Count of objects in arg_list
- *
- * RETURN: Status
- *
- * DESCRIPTION: Return to parsing a previous op
- *
- ******************************************************************************/
-
-void
-acpi_ps_pop_scope(struct acpi_parse_state *parser_state,
- union acpi_parse_object **op, u32 * arg_list, u32 * arg_count)
-{
- union acpi_generic_state *scope = parser_state->scope;
-
- ACPI_FUNCTION_TRACE(ps_pop_scope);
-
- /* Only pop the scope if there is in fact a next scope */
-
- if (scope->common.next) {
- scope = acpi_ut_pop_generic_state(&parser_state->scope);
-
- /* Return to parsing previous op */
-
- *op = scope->parse_scope.op;
- *arg_list = scope->parse_scope.arg_list;
- *arg_count = scope->parse_scope.arg_count;
- parser_state->pkg_end = scope->parse_scope.pkg_end;
-
- /* All done with this scope state structure */
-
- acpi_ut_delete_generic_state(scope);
- } else {
- /* Empty parse stack, prepare to fetch next opcode */
-
- *op = NULL;
- *arg_list = 0;
- *arg_count = 0;
- }
-
- ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
- "Popped Op %p Args %X\n", *op, *arg_count));
- return_VOID;
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ps_cleanup_scope
- *
- * PARAMETERS: parser_state - Current parser state object
- *
- * RETURN: None
- *
- * DESCRIPTION: Destroy available list, remaining stack levels, and return
- * root scope
- *
- ******************************************************************************/
-
-void acpi_ps_cleanup_scope(struct acpi_parse_state *parser_state)
-{
- union acpi_generic_state *scope;
-
- ACPI_FUNCTION_TRACE_PTR(ps_cleanup_scope, parser_state);
-
- if (!parser_state) {
- return_VOID;
- }
-
- /* Delete anything on the scope stack */
-
- while (parser_state->scope) {
- scope = acpi_ut_pop_generic_state(&parser_state->scope);
- acpi_ut_delete_generic_state(scope);
- }
-
- return_VOID;
-}
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