886308ecea
This command was downreved and did not properly disassemble control methods with any reasonable complexity. This fix brings the command up to the same level as the rest of the disassembler. Adds one new file, dmdeferred.c, which is existing code that is now common with the main disassembler and the debugger disassembl command. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
251 lines
8.2 KiB
C
251 lines
8.2 KiB
C
/*******************************************************************************
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*
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* Module Name: rslist - Linked list utilities
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*
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******************************************************************************/
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/*
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* Copyright (C) 2000 - 2012, Intel Corp.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* substantially similar to the "NO WARRANTY" disclaimer below
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* ("Disclaimer") and any redistribution must be conditioned upon
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* including a substantially similar Disclaimer requirement for further
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* binary redistribution.
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* 3. Neither the names of the above-listed copyright holders nor the names
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* of any contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGES.
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*/
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#include <acpi/acpi.h>
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#include "accommon.h"
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#include "acresrc.h"
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#define _COMPONENT ACPI_RESOURCES
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ACPI_MODULE_NAME("rslist")
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/*******************************************************************************
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*
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* FUNCTION: acpi_rs_convert_aml_to_resources
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*
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* PARAMETERS: acpi_walk_aml_callback
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* resource_ptr - Pointer to the buffer that will
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* contain the output structures
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*
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* RETURN: Status
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*
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* DESCRIPTION: Convert an AML resource to an internal representation of the
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* resource that is aligned and easier to access.
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*
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******************************************************************************/
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acpi_status
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acpi_rs_convert_aml_to_resources(u8 * aml,
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u32 length,
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u32 offset, u8 resource_index, void **context)
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{
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struct acpi_resource **resource_ptr =
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ACPI_CAST_INDIRECT_PTR(struct acpi_resource, context);
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struct acpi_resource *resource;
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union aml_resource *aml_resource;
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struct acpi_rsconvert_info *conversion_table;
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acpi_status status;
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ACPI_FUNCTION_TRACE(rs_convert_aml_to_resources);
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/*
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* Check that the input buffer and all subsequent pointers into it
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* are aligned on a native word boundary. Most important on IA64
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*/
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resource = *resource_ptr;
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if (ACPI_IS_MISALIGNED(resource)) {
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ACPI_WARNING((AE_INFO,
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"Misaligned resource pointer %p", resource));
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}
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/* Get the appropriate conversion info table */
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aml_resource = ACPI_CAST_PTR(union aml_resource, aml);
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if (acpi_ut_get_resource_type(aml) == ACPI_RESOURCE_NAME_SERIAL_BUS) {
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if (aml_resource->common_serial_bus.type >
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AML_RESOURCE_MAX_SERIALBUSTYPE) {
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conversion_table = NULL;
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} else {
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/* This is an I2C, SPI, or UART serial_bus descriptor */
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conversion_table =
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acpi_gbl_convert_resource_serial_bus_dispatch
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[aml_resource->common_serial_bus.type];
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}
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} else {
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conversion_table =
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acpi_gbl_get_resource_dispatch[resource_index];
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}
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if (!conversion_table) {
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ACPI_ERROR((AE_INFO,
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"Invalid/unsupported resource descriptor: Type 0x%2.2X",
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resource_index));
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return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE);
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}
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/* Convert the AML byte stream resource to a local resource struct */
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status =
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acpi_rs_convert_aml_to_resource(resource, aml_resource,
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conversion_table);
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if (ACPI_FAILURE(status)) {
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ACPI_EXCEPTION((AE_INFO, status,
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"Could not convert AML resource (Type 0x%X)",
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*aml));
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return_ACPI_STATUS(status);
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}
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ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES,
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"Type %.2X, AmlLength %.2X InternalLength %.2X\n",
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acpi_ut_get_resource_type(aml), length,
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resource->length));
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/* Point to the next structure in the output buffer */
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*resource_ptr = ACPI_NEXT_RESOURCE(resource);
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return_ACPI_STATUS(AE_OK);
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}
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/*******************************************************************************
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*
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* FUNCTION: acpi_rs_convert_resources_to_aml
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*
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* PARAMETERS: resource - Pointer to the resource linked list
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* aml_size_needed - Calculated size of the byte stream
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* needed from calling acpi_rs_get_aml_length()
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* The size of the output_buffer is
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* guaranteed to be >= aml_size_needed
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* output_buffer - Pointer to the buffer that will
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* contain the byte stream
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*
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* RETURN: Status
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*
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* DESCRIPTION: Takes the resource linked list and parses it, creating a
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* byte stream of resources in the caller's output buffer
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*
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******************************************************************************/
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acpi_status
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acpi_rs_convert_resources_to_aml(struct acpi_resource *resource,
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acpi_size aml_size_needed, u8 * output_buffer)
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{
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u8 *aml = output_buffer;
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u8 *end_aml = output_buffer + aml_size_needed;
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struct acpi_rsconvert_info *conversion_table;
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acpi_status status;
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ACPI_FUNCTION_TRACE(rs_convert_resources_to_aml);
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/* Walk the resource descriptor list, convert each descriptor */
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while (aml < end_aml) {
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/* Validate the (internal) Resource Type */
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if (resource->type > ACPI_RESOURCE_TYPE_MAX) {
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ACPI_ERROR((AE_INFO,
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"Invalid descriptor type (0x%X) in resource list",
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resource->type));
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return_ACPI_STATUS(AE_BAD_DATA);
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}
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/* Perform the conversion */
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if (resource->type == ACPI_RESOURCE_TYPE_SERIAL_BUS) {
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if (resource->data.common_serial_bus.type >
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AML_RESOURCE_MAX_SERIALBUSTYPE) {
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conversion_table = NULL;
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} else {
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/* This is an I2C, SPI, or UART serial_bus descriptor */
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conversion_table =
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acpi_gbl_convert_resource_serial_bus_dispatch
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[resource->data.common_serial_bus.type];
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}
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} else {
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conversion_table =
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acpi_gbl_set_resource_dispatch[resource->type];
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}
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if (!conversion_table) {
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ACPI_ERROR((AE_INFO,
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"Invalid/unsupported resource descriptor: Type 0x%2.2X",
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resource->type));
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return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE);
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}
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status = acpi_rs_convert_resource_to_aml(resource,
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ACPI_CAST_PTR(union
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aml_resource,
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aml),
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conversion_table);
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if (ACPI_FAILURE(status)) {
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ACPI_EXCEPTION((AE_INFO, status,
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"Could not convert resource (type 0x%X) to AML",
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resource->type));
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return_ACPI_STATUS(status);
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}
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/* Perform final sanity check on the new AML resource descriptor */
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status = acpi_ut_validate_resource(NULL,
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ACPI_CAST_PTR(union
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aml_resource,
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aml), NULL);
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if (ACPI_FAILURE(status)) {
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return_ACPI_STATUS(status);
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}
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/* Check for end-of-list, normal exit */
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if (resource->type == ACPI_RESOURCE_TYPE_END_TAG) {
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/* An End Tag indicates the end of the input Resource Template */
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return_ACPI_STATUS(AE_OK);
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}
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/*
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* Extract the total length of the new descriptor and set the
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* Aml to point to the next (output) resource descriptor
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*/
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aml += acpi_ut_get_descriptor_length(aml);
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/* Point to the next input resource descriptor */
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resource = ACPI_NEXT_RESOURCE(resource);
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}
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/* Completed buffer, but did not find an end_tag resource descriptor */
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return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG);
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}
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