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authorLen Brown <len.brown@intel.com>2009-01-09 00:13:17 -0500
committerLen Brown <len.brown@intel.com>2009-01-09 03:30:47 -0500
commit95b482a8d31116f3f5c2a5089569393234d06385 (patch)
treef32aec8673a285a9d188948be97af3034ee06e93 /drivers/acpi/executer/exoparg6.c
parent6620e0c49f577454b772fb381543d60ae53eb885 (diff)
downloadlinux-95b482a8d31116f3f5c2a5089569393234d06385.tar.bz2
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/executer/exoparg6.c')
-rw-r--r--drivers/acpi/executer/exoparg6.c341
1 files changed, 0 insertions, 341 deletions
diff --git a/drivers/acpi/executer/exoparg6.c b/drivers/acpi/executer/exoparg6.c
deleted file mode 100644
index bbbba504979f..000000000000
--- a/drivers/acpi/executer/exoparg6.c
+++ /dev/null
@@ -1,341 +0,0 @@
-
-/******************************************************************************
- *
- * Module Name: exoparg6 - AML execution - opcodes with 6 arguments
- *
- *****************************************************************************/
-
-/*
- * 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/acinterp.h>
-#include <acpi/acparser.h>
-#include <acpi/amlcode.h>
-
-#define _COMPONENT ACPI_EXECUTER
-ACPI_MODULE_NAME("exoparg6")
-
-/*!
- * Naming convention for AML interpreter execution routines.
- *
- * The routines that begin execution of AML opcodes are named with a common
- * convention based upon the number of arguments, the number of target operands,
- * and whether or not a value is returned:
- *
- * AcpiExOpcode_xA_yT_zR
- *
- * Where:
- *
- * xA - ARGUMENTS: The number of arguments (input operands) that are
- * required for this opcode type (1 through 6 args).
- * yT - TARGETS: The number of targets (output operands) that are required
- * for this opcode type (0, 1, or 2 targets).
- * zR - RETURN VALUE: Indicates whether this opcode type returns a value
- * as the function return (0 or 1).
- *
- * The AcpiExOpcode* functions are called via the Dispatcher component with
- * fully resolved operands.
-!*/
-/* Local prototypes */
-static u8
-acpi_ex_do_match(u32 match_op,
- union acpi_operand_object *package_obj,
- union acpi_operand_object *match_obj);
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ex_do_match
- *
- * PARAMETERS: match_op - The AML match operand
- * package_obj - Object from the target package
- * match_obj - Object to be matched
- *
- * RETURN: TRUE if the match is successful, FALSE otherwise
- *
- * DESCRIPTION: Implements the low-level match for the ASL Match operator.
- * Package elements will be implicitly converted to the type of
- * the match object (Integer/Buffer/String).
- *
- ******************************************************************************/
-
-static u8
-acpi_ex_do_match(u32 match_op,
- union acpi_operand_object *package_obj,
- union acpi_operand_object *match_obj)
-{
- u8 logical_result = TRUE;
- acpi_status status;
-
- /*
- * Note: Since the package_obj/match_obj ordering is opposite to that of
- * the standard logical operators, we have to reverse them when we call
- * do_logical_op in order to make the implicit conversion rules work
- * correctly. However, this means we have to flip the entire equation
- * also. A bit ugly perhaps, but overall, better than fussing the
- * parameters around at runtime, over and over again.
- *
- * Below, P[i] refers to the package element, M refers to the Match object.
- */
- switch (match_op) {
- case MATCH_MTR:
-
- /* Always true */
-
- break;
-
- case MATCH_MEQ:
-
- /*
- * True if equal: (P[i] == M)
- * Change to: (M == P[i])
- */
- status =
- acpi_ex_do_logical_op(AML_LEQUAL_OP, match_obj, package_obj,
- &logical_result);
- if (ACPI_FAILURE(status)) {
- return (FALSE);
- }
- break;
-
- case MATCH_MLE:
-
- /*
- * True if less than or equal: (P[i] <= M) (P[i] not_greater than M)
- * Change to: (M >= P[i]) (M not_less than P[i])
- */
- status =
- acpi_ex_do_logical_op(AML_LLESS_OP, match_obj, package_obj,
- &logical_result);
- if (ACPI_FAILURE(status)) {
- return (FALSE);
- }
- logical_result = (u8) ! logical_result;
- break;
-
- case MATCH_MLT:
-
- /*
- * True if less than: (P[i] < M)
- * Change to: (M > P[i])
- */
- status =
- acpi_ex_do_logical_op(AML_LGREATER_OP, match_obj,
- package_obj, &logical_result);
- if (ACPI_FAILURE(status)) {
- return (FALSE);
- }
- break;
-
- case MATCH_MGE:
-
- /*
- * True if greater than or equal: (P[i] >= M) (P[i] not_less than M)
- * Change to: (M <= P[i]) (M not_greater than P[i])
- */
- status =
- acpi_ex_do_logical_op(AML_LGREATER_OP, match_obj,
- package_obj, &logical_result);
- if (ACPI_FAILURE(status)) {
- return (FALSE);
- }
- logical_result = (u8) ! logical_result;
- break;
-
- case MATCH_MGT:
-
- /*
- * True if greater than: (P[i] > M)
- * Change to: (M < P[i])
- */
- status =
- acpi_ex_do_logical_op(AML_LLESS_OP, match_obj, package_obj,
- &logical_result);
- if (ACPI_FAILURE(status)) {
- return (FALSE);
- }
- break;
-
- default:
-
- /* Undefined */
-
- return (FALSE);
- }
-
- return logical_result;
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ex_opcode_6A_0T_1R
- *
- * PARAMETERS: walk_state - Current walk state
- *
- * RETURN: Status
- *
- * DESCRIPTION: Execute opcode with 6 arguments, no target, and a return value
- *
- ******************************************************************************/
-
-acpi_status acpi_ex_opcode_6A_0T_1R(struct acpi_walk_state * walk_state)
-{
- union acpi_operand_object **operand = &walk_state->operands[0];
- union acpi_operand_object *return_desc = NULL;
- acpi_status status = AE_OK;
- acpi_integer index;
- union acpi_operand_object *this_element;
-
- ACPI_FUNCTION_TRACE_STR(ex_opcode_6A_0T_1R,
- acpi_ps_get_opcode_name(walk_state->opcode));
-
- switch (walk_state->opcode) {
- case AML_MATCH_OP:
- /*
- * Match (search_pkg[0], match_op1[1], match_obj1[2],
- * match_op2[3], match_obj2[4], start_index[5])
- */
-
- /* Validate both Match Term Operators (MTR, MEQ, etc.) */
-
- if ((operand[1]->integer.value > MAX_MATCH_OPERATOR) ||
- (operand[3]->integer.value > MAX_MATCH_OPERATOR)) {
- ACPI_ERROR((AE_INFO, "Match operator out of range"));
- status = AE_AML_OPERAND_VALUE;
- goto cleanup;
- }
-
- /* Get the package start_index, validate against the package length */
-
- index = operand[5]->integer.value;
- if (index >= operand[0]->package.count) {
- ACPI_ERROR((AE_INFO,
- "Index (%X%8.8X) beyond package end (%X)",
- ACPI_FORMAT_UINT64(index),
- operand[0]->package.count));
- status = AE_AML_PACKAGE_LIMIT;
- goto cleanup;
- }
-
- /* Create an integer for the return value */
-
- return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
- if (!return_desc) {
- status = AE_NO_MEMORY;
- goto cleanup;
-
- }
-
- /* Default return value if no match found */
-
- return_desc->integer.value = ACPI_INTEGER_MAX;
-
- /*
- * Examine each element until a match is found. Both match conditions
- * must be satisfied for a match to occur. Within the loop,
- * "continue" signifies that the current element does not match
- * and the next should be examined.
- *
- * Upon finding a match, the loop will terminate via "break" at
- * the bottom. If it terminates "normally", match_value will be
- * ACPI_INTEGER_MAX (Ones) (its initial value) indicating that no
- * match was found.
- */
- for (; index < operand[0]->package.count; index++) {
-
- /* Get the current package element */
-
- this_element = operand[0]->package.elements[index];
-
- /* Treat any uninitialized (NULL) elements as non-matching */
-
- if (!this_element) {
- continue;
- }
-
- /*
- * Both match conditions must be satisfied. Execution of a continue
- * (proceed to next iteration of enclosing for loop) signifies a
- * non-match.
- */
- if (!acpi_ex_do_match((u32) operand[1]->integer.value,
- this_element, operand[2])) {
- continue;
- }
-
- if (!acpi_ex_do_match((u32) operand[3]->integer.value,
- this_element, operand[4])) {
- continue;
- }
-
- /* Match found: Index is the return value */
-
- return_desc->integer.value = index;
- break;
- }
- break;
-
- case AML_LOAD_TABLE_OP:
-
- status = acpi_ex_load_table_op(walk_state, &return_desc);
- break;
-
- default:
-
- ACPI_ERROR((AE_INFO, "Unknown AML opcode %X",
- walk_state->opcode));
- status = AE_AML_BAD_OPCODE;
- goto cleanup;
- }
-
- cleanup:
-
- /* Delete return object on error */
-
- if (ACPI_FAILURE(status)) {
- acpi_ut_remove_reference(return_desc);
- }
-
- /* Save return object on success */
-
- else {
- walk_state->result_obj = return_desc;
- }
-
- return_ACPI_STATUS(status);
-}