- 根目录:
- drivers
- acpi
- acpica
- rsinfo.c
/*******************************************************************************
*
* Module Name: rsinfo - Dispatch and Info tables
*
******************************************************************************/
/*
* Copyright (C) 2000 - 2011, 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 "accommon.h"
#include "acresrc.h"
#define _COMPONENT ACPI_RESOURCES
ACPI_MODULE_NAME("rsinfo")
/*
* Resource dispatch and information tables. Any new resource types (either
* Large or Small) must be reflected in each of these tables, so they are here
* in one place.
*
* The tables for Large descriptors are indexed by bits 6:0 of the AML
* descriptor type byte. The tables for Small descriptors are indexed by
* bits 6:3 of the descriptor byte. The tables for internal resource
* descriptors are indexed by the acpi_resource_type field.
*/
/* Dispatch table for resource-to-AML (Set Resource) conversion functions */
struct acpi_rsconvert_info *acpi_gbl_set_resource_dispatch[] = {
acpi_rs_set_irq, /* 0x00, ACPI_RESOURCE_TYPE_IRQ */
acpi_rs_convert_dma, /* 0x01, ACPI_RESOURCE_TYPE_DMA */
acpi_rs_set_start_dpf, /* 0x02, ACPI_RESOURCE_TYPE_START_DEPENDENT */
acpi_rs_convert_end_dpf, /* 0x03, ACPI_RESOURCE_TYPE_END_DEPENDENT */
acpi_rs_convert_io, /* 0x04, ACPI_RESOURCE_TYPE_IO */
acpi_rs_convert_fixed_io, /* 0x05, ACPI_RESOURCE_TYPE_FIXED_IO */
acpi_rs_set_vendor, /* 0x06, ACPI_RESOURCE_TYPE_VENDOR */
acpi_rs_convert_end_tag, /* 0x07, ACPI_RESOURCE_TYPE_END_TAG */
acpi_rs_convert_memory24, /* 0x08, ACPI_RESOURCE_TYPE_MEMORY24 */
acpi_rs_convert_memory32, /* 0x09, ACPI_RESOURCE_TYPE_MEMORY32 */
acpi_rs_convert_fixed_memory32, /* 0x0A, ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
acpi_rs_convert_address16, /* 0x0B, ACPI_RESOURCE_TYPE_ADDRESS16 */
acpi_rs_convert_address32, /* 0x0C, ACPI_RESOURCE_TYPE_ADDRESS32 */
acpi_rs_convert_address64, /* 0x0D, ACPI_RESOURCE_TYPE_ADDRESS64 */
acpi_rs_convert_ext_address64, /* 0x0E, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
acpi_rs_convert_ext_irq, /* 0x0F, ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
acpi_rs_convert_generic_reg /* 0x10, ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
};
/* Dispatch tables for AML-to-resource (Get Resource) conversion functions */
struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[] = {
/* Small descriptors */
NULL, /* 0x00, Reserved */
NULL, /* 0x01, Reserved */
NULL, /* 0x02, Reserved */
NULL, /* 0x03, Reserved */
acpi_rs_get_irq, /* 0x04, ACPI_RESOURCE_NAME_IRQ */
acpi_rs_convert_dma, /* 0x05, ACPI_RESOURCE_NAME_DMA */
acpi_rs_get_start_dpf, /* 0x06, ACPI_RESOURCE_NAME_START_DEPENDENT */
acpi_rs_convert_end_dpf, /* 0x07, ACPI_RESOURCE_NAME_END_DEPENDENT */
acpi_rs_convert_io, /* 0x08, ACPI_RESOURCE_NAME_IO */
acpi_rs_convert_fixed_io, /* 0x09, ACPI_RESOURCE_NAME_FIXED_IO */
NULL, /* 0x0A, Reserved */
NULL, /* 0x0B, Reserved */
NULL, /* 0x0C, Reserved */
NULL, /* 0x0D, Reserved */
acpi_rs_get_vendor_small, /* 0x0E, ACPI_RESOURCE_NAME_VENDOR_SMALL */
acpi_rs_convert_end_tag, /* 0x0F, ACPI_RESOURCE_NAME_END_TAG */
/* Large descriptors */
NULL, /* 0x00, Reserved */
acpi_rs_convert_memory24, /* 0x01, ACPI_RESOURCE_NAME_MEMORY24 */
acpi_rs_convert_generic_reg, /* 0x02, ACPI_RESOURCE_NAME_GENERIC_REGISTER */
NULL, /* 0x03, Reserved */
acpi_rs_get_vendor_large, /* 0x04, ACPI_RESOURCE_NAME_VENDOR_LARGE */
acpi_rs_convert_memory32, /* 0x05, ACPI_RESOURCE_NAME_MEMORY32 */
acpi_rs_convert_fixed_memory32, /* 0x06, ACPI_RESOURCE_NAME_FIXED_MEMORY32 */
acpi_rs_convert_address32, /* 0x07, ACPI_RESOURCE_NAME_ADDRESS32 */
acpi_rs_convert_address16, /* 0x08, ACPI_RESOURCE_NAME_ADDRESS16 */
acpi_rs_convert_ext_irq, /* 0x09, ACPI_RESOURCE_NAME_EXTENDED_IRQ */
acpi_rs_convert_address64, /* 0x0A, ACPI_RESOURCE_NAME_ADDRESS64 */
acpi_rs_convert_ext_address64 /* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */
};
#ifdef ACPI_FUTURE_USAGE
#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
/* Dispatch table for resource dump functions */
struct acpi_rsdump_info *acpi_gbl_dump_resource_dispatch[] = {
acpi_rs_dump_irq, /* ACPI_RESOURCE_TYPE_IRQ */
acpi_rs_dump_dma, /* ACPI_RESOURCE_TYPE_DMA */
acpi_rs_dump_start_dpf, /* ACPI_RESOURCE_TYPE_START_DEPENDENT */
acpi_rs_dump_end_dpf, /* ACPI_RESOURCE_TYPE_END_DEPENDENT */
acpi_rs_dump_io, /* ACPI_RESOURCE_TYPE_IO */
acpi_rs_dump_fixed_io, /* ACPI_RESOURCE_TYPE_FIXED_IO */
acpi_rs_dump_vendor, /* ACPI_RESOURCE_TYPE_VENDOR */
acpi_rs_dump_end_tag, /* ACPI_RESOURCE_TYPE_END_TAG */
acpi_rs_dump_memory24, /* ACPI_RESOURCE_TYPE_MEMORY24 */
acpi_rs_dump_memory32, /* ACPI_RESOURCE_TYPE_MEMORY32 */
acpi_rs_dump_fixed_memory32, /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
acpi_rs_dump_address16, /* ACPI_RESOURCE_TYPE_ADDRESS16 */
acpi_rs_dump_address32, /* ACPI_RESOURCE_TYPE_ADDRESS32 */
acpi_rs_dump_address64, /* ACPI_RESOURCE_TYPE_ADDRESS64 */
acpi_rs_dump_ext_address64, /* ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
acpi_rs_dump_ext_irq, /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
acpi_rs_dump_generic_reg, /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
};
#endif
#endif /* ACPI_FUTURE_USAGE */
/*
* Base sizes for external AML resource descriptors, indexed by internal type.
* Includes size of the descriptor header (1 byte for small descriptors,
* 3 bytes for large descriptors)
*/
const u8 acpi_gbl_aml_resource_sizes[] = {
sizeof(struct aml_resource_irq), /* ACPI_RESOURCE_TYPE_IRQ (optional Byte 3 always created) */
sizeof(struct aml_resource_dma), /* ACPI_RESOURCE_TYPE_DMA */
sizeof(struct aml_resource_start_dependent), /* ACPI_RESOURCE_TYPE_START_DEPENDENT (optional Byte 1 always created) */
sizeof(struct aml_resource_end_dependent), /* ACPI_RESOURCE_TYPE_END_DEPENDENT */
sizeof(struct aml_resource_io), /* ACPI_RESOURCE_TYPE_IO */
sizeof(struct aml_resource_fixed_io), /* ACPI_RESOURCE_TYPE_FIXED_IO */
sizeof(struct aml_resource_vendor_small), /* ACPI_RESOURCE_TYPE_VENDOR */
sizeof(struct aml_resource_end_tag), /* ACPI_RESOURCE_TYPE_END_TAG */
sizeof(struct aml_resource_memory24), /* ACPI_RESOURCE_TYPE_MEMORY24 */
sizeof(struct aml_resource_memory32), /* ACPI_RESOURCE_TYPE_MEMORY32 */
sizeof(struct aml_resource_fixed_memory32), /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
sizeof(struct aml_resource_address16), /* ACPI_RESOURCE_TYPE_ADDRESS16 */
sizeof(struct aml_resource_address32), /* ACPI_RESOURCE_TYPE_ADDRESS32 */
sizeof(struct aml_resource_address64), /* ACPI_RESOURCE_TYPE_ADDRESS64 */
sizeof(struct aml_resource_extended_address64), /*ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
sizeof(struct aml_resource_extended_irq), /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
sizeof(struct aml_resource_generic_register) /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
};
const u8 acpi_gbl_resource_struct_sizes[] = {
/* Small descriptors */
0,
0,
0,
0,
ACPI_RS_SIZE(struct acpi_resource_irq),
ACPI_RS_SIZE(struct acpi_resource_dma),
ACPI_RS_SIZE(struct acpi_resource_start_dependent),
ACPI_RS_SIZE_MIN,
ACPI_RS_SIZE(struct acpi_resource_io),
ACPI_RS_SIZE(struct acpi_resource_fixed_io),
0,
0,
0,
0,
ACPI_RS_SIZE(struct acpi_resource_vendor),
ACPI_RS_SIZE_MIN,
/* Large descriptors */
0,
ACPI_RS_SIZE(struct acpi_resource_memory24),
ACPI_RS_SIZE(struct acpi_resource_generic_register),
0,
ACPI_RS_SIZE(struct acpi_resource_vendor),
ACPI_RS_SIZE(struct acpi_resource_memory32),
ACPI_RS_SIZE(struct acpi_resource_fixed_memory32),
ACPI_RS_SIZE(struct acpi_resource_address32),
ACPI_RS_SIZE(struct acpi_resource_address16),
ACPI_RS_SIZE(struct acpi_resource_extended_irq),
ACPI_RS_SIZE(struct acpi_resource_address64),
ACPI_RS_SIZE(struct acpi_resource_extended_address64)
};