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Len Brown
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228
drivers/acpi/resources/rsinfo.c
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228
drivers/acpi/resources/rsinfo.c
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/*******************************************************************************
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*
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* Module Name: rsinfo - Dispatch and Info tables
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*
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******************************************************************************/
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/*
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* Copyright (C) 2000 - 2005, R. Byron Moore
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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 <acpi/acresrc.h>
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#define _COMPONENT ACPI_RESOURCES
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ACPI_MODULE_NAME("rsinfo")
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/*
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* Resource dispatch and information tables. Any new resource types (either
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* Large or Small) must be reflected in each of these tables, so they are here
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* in one place.
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*
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* The tables for Large descriptors are indexed by bits 6:0 of the AML
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* descriptor type byte. The tables for Small descriptors are indexed by
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* bits 6:3 of the descriptor byte. The tables for internal resource
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* descriptors are indexed by the acpi_resource_type field.
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*/
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/* Dispatch table for resource-to-AML (Set Resource) conversion functions */
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ACPI_SET_RESOURCE_HANDLER acpi_gbl_set_resource_dispatch[] = {
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acpi_rs_set_irq, /* 0x00, ACPI_RESOURCE_TYPE_IRQ */
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acpi_rs_set_dma, /* 0x01, ACPI_RESOURCE_TYPE_DMA */
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acpi_rs_set_start_dpf, /* 0x02, ACPI_RESOURCE_TYPE_START_DEPENDENT */
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acpi_rs_set_end_dpf, /* 0x03, ACPI_RESOURCE_TYPE_END_DEPENDENT */
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acpi_rs_set_io, /* 0x04, ACPI_RESOURCE_TYPE_IO */
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acpi_rs_set_fixed_io, /* 0x05, ACPI_RESOURCE_TYPE_FIXED_IO */
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acpi_rs_set_vendor, /* 0x06, ACPI_RESOURCE_TYPE_VENDOR */
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acpi_rs_set_end_tag, /* 0x07, ACPI_RESOURCE_TYPE_END_TAG */
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acpi_rs_set_memory24, /* 0x08, ACPI_RESOURCE_TYPE_MEMORY24 */
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acpi_rs_set_memory32, /* 0x09, ACPI_RESOURCE_TYPE_MEMORY32 */
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acpi_rs_set_fixed_memory32, /* 0x0A, ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
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acpi_rs_set_address16, /* 0x0B, ACPI_RESOURCE_TYPE_ADDRESS16 */
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acpi_rs_set_address32, /* 0x0C, ACPI_RESOURCE_TYPE_ADDRESS32 */
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acpi_rs_set_address64, /* 0x0D, ACPI_RESOURCE_TYPE_ADDRESS64 */
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acpi_rs_set_ext_address64, /* 0x0E, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
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acpi_rs_set_ext_irq, /* 0x0F, ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
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acpi_rs_set_generic_reg /* 0x10, ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
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};
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/* Dispatch tables for AML-to-resource (Get Resource) conversion functions */
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ACPI_GET_RESOURCE_HANDLER acpi_gbl_sm_get_resource_dispatch[] = {
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NULL, /* 0x00, Reserved */
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NULL, /* 0x01, Reserved */
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NULL, /* 0x02, Reserved */
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NULL, /* 0x03, Reserved */
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acpi_rs_get_irq, /* 0x04, ACPI_RESOURCE_NAME_IRQ */
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acpi_rs_get_dma, /* 0x05, ACPI_RESOURCE_NAME_DMA */
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acpi_rs_get_start_dpf, /* 0x06, ACPI_RESOURCE_NAME_START_DEPENDENT */
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acpi_rs_get_end_dpf, /* 0x07, ACPI_RESOURCE_NAME_END_DEPENDENT */
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acpi_rs_get_io, /* 0x08, ACPI_RESOURCE_NAME_IO */
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acpi_rs_get_fixed_io, /* 0x09, ACPI_RESOURCE_NAME_FIXED_IO */
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NULL, /* 0x0A, Reserved */
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NULL, /* 0x0B, Reserved */
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NULL, /* 0x0C, Reserved */
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NULL, /* 0x0D, Reserved */
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acpi_rs_get_vendor, /* 0x0E, ACPI_RESOURCE_NAME_VENDOR_SMALL */
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acpi_rs_get_end_tag /* 0x0F, ACPI_RESOURCE_NAME_END_TAG */
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};
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ACPI_GET_RESOURCE_HANDLER acpi_gbl_lg_get_resource_dispatch[] = {
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NULL, /* 0x00, Reserved */
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acpi_rs_get_memory24, /* 0x01, ACPI_RESOURCE_NAME_MEMORY24 */
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acpi_rs_get_generic_reg, /* 0x02, ACPI_RESOURCE_NAME_GENERIC_REGISTER */
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NULL, /* 0x03, Reserved */
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acpi_rs_get_vendor, /* 0x04, ACPI_RESOURCE_NAME_VENDOR_LARGE */
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acpi_rs_get_memory32, /* 0x05, ACPI_RESOURCE_NAME_MEMORY32 */
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acpi_rs_get_fixed_memory32, /* 0x06, ACPI_RESOURCE_NAME_FIXED_MEMORY32 */
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acpi_rs_get_address32, /* 0x07, ACPI_RESOURCE_NAME_ADDRESS32 */
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acpi_rs_get_address16, /* 0x08, ACPI_RESOURCE_NAME_ADDRESS16 */
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acpi_rs_get_ext_irq, /* 0x09, ACPI_RESOURCE_NAME_EXTENDED_IRQ */
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acpi_rs_get_address64, /* 0x0A, ACPI_RESOURCE_NAME_ADDRESS64 */
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acpi_rs_get_ext_address64 /* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */
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};
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#ifdef ACPI_FUTURE_USAGE
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#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
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/* Dispatch table for resource dump functions */
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ACPI_DUMP_RESOURCE_HANDLER acpi_gbl_dump_resource_dispatch[] = {
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acpi_rs_dump_irq, /* ACPI_RESOURCE_TYPE_IRQ */
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acpi_rs_dump_dma, /* ACPI_RESOURCE_TYPE_DMA */
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acpi_rs_dump_start_dpf, /* ACPI_RESOURCE_TYPE_START_DEPENDENT */
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acpi_rs_dump_end_dpf, /* ACPI_RESOURCE_TYPE_END_DEPENDENT */
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acpi_rs_dump_io, /* ACPI_RESOURCE_TYPE_IO */
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acpi_rs_dump_fixed_io, /* ACPI_RESOURCE_TYPE_FIXED_IO */
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acpi_rs_dump_vendor, /* ACPI_RESOURCE_TYPE_VENDOR */
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acpi_rs_dump_end_tag, /* ACPI_RESOURCE_TYPE_END_TAG */
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acpi_rs_dump_memory24, /* ACPI_RESOURCE_TYPE_MEMORY24 */
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acpi_rs_dump_memory32, /* ACPI_RESOURCE_TYPE_MEMORY32 */
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acpi_rs_dump_fixed_memory32, /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
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acpi_rs_dump_address16, /* ACPI_RESOURCE_TYPE_ADDRESS16 */
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acpi_rs_dump_address32, /* ACPI_RESOURCE_TYPE_ADDRESS32 */
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acpi_rs_dump_address64, /* ACPI_RESOURCE_TYPE_ADDRESS64 */
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acpi_rs_dump_ext_address64, /* ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
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acpi_rs_dump_ext_irq, /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
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acpi_rs_dump_generic_reg /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
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};
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#endif
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#endif /* ACPI_FUTURE_USAGE */
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/*
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* Base sizes for external AML resource descriptors, indexed by internal type.
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* Includes size of the descriptor header (1 byte for small descriptors,
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* 3 bytes for large descriptors)
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*/
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u8 acpi_gbl_aml_resource_sizes[] = {
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sizeof(struct aml_resource_irq), /* ACPI_RESOURCE_TYPE_IRQ (optional Byte 3 always created) */
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sizeof(struct aml_resource_dma), /* ACPI_RESOURCE_TYPE_DMA */
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sizeof(struct aml_resource_start_dependent), /* ACPI_RESOURCE_TYPE_START_DEPENDENT (optional Byte 1 always created) */
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sizeof(struct aml_resource_end_dependent), /* ACPI_RESOURCE_TYPE_END_DEPENDENT */
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sizeof(struct aml_resource_io), /* ACPI_RESOURCE_TYPE_IO */
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sizeof(struct aml_resource_fixed_io), /* ACPI_RESOURCE_TYPE_FIXED_IO */
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sizeof(struct aml_resource_vendor_small), /* ACPI_RESOURCE_TYPE_VENDOR */
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sizeof(struct aml_resource_end_tag), /* ACPI_RESOURCE_TYPE_END_TAG */
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sizeof(struct aml_resource_memory24), /* ACPI_RESOURCE_TYPE_MEMORY24 */
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sizeof(struct aml_resource_memory32), /* ACPI_RESOURCE_TYPE_MEMORY32 */
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sizeof(struct aml_resource_fixed_memory32), /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
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sizeof(struct aml_resource_address16), /* ACPI_RESOURCE_TYPE_ADDRESS16 */
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sizeof(struct aml_resource_address32), /* ACPI_RESOURCE_TYPE_ADDRESS32 */
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sizeof(struct aml_resource_address64), /* ACPI_RESOURCE_TYPE_ADDRESS64 */
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sizeof(struct aml_resource_extended_address64), /*ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
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sizeof(struct aml_resource_extended_irq), /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
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sizeof(struct aml_resource_generic_register) /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
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};
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/* Macros used in the tables below */
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#define ACPI_RLARGE(r) sizeof (r) - sizeof (struct aml_resource_large_header)
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#define ACPI_RSMALL(r) sizeof (r) - sizeof (struct aml_resource_small_header)
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/*
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* Base sizes of resource descriptors, both the AML stream resource length
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* (minus size of header and length fields),and the size of the internal
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* struct representation.
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*/
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struct acpi_resource_info acpi_gbl_sm_resource_info[] = {
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{0, 0, 0},
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{0, 0, 0},
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{0, 0, 0},
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{0, 0, 0},
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{2, ACPI_RSMALL(struct aml_resource_irq),
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ACPI_SIZEOF_RESOURCE(struct acpi_resource_irq)},
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{0, ACPI_RSMALL(struct aml_resource_dma),
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ACPI_SIZEOF_RESOURCE(struct acpi_resource_dma)},
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{2, ACPI_RSMALL(struct aml_resource_start_dependent),
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ACPI_SIZEOF_RESOURCE(struct acpi_resource_start_dependent)},
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{0, ACPI_RSMALL(struct aml_resource_end_dependent),
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ACPI_RESOURCE_LENGTH},
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{0, ACPI_RSMALL(struct aml_resource_io),
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ACPI_SIZEOF_RESOURCE(struct acpi_resource_io)},
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{0, ACPI_RSMALL(struct aml_resource_fixed_io),
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ACPI_SIZEOF_RESOURCE(struct acpi_resource_fixed_io)},
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{0, 0, 0},
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{0, 0, 0},
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{0, 0, 0},
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{0, 0, 0},
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{1, ACPI_RSMALL(struct aml_resource_vendor_small),
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ACPI_SIZEOF_RESOURCE(struct acpi_resource_vendor)},
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{0, ACPI_RSMALL(struct aml_resource_end_tag), ACPI_RESOURCE_LENGTH}
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};
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struct acpi_resource_info acpi_gbl_lg_resource_info[] = {
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{0, 0, 0},
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{0, ACPI_RLARGE(struct aml_resource_memory24),
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ACPI_SIZEOF_RESOURCE(struct acpi_resource_memory24)},
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{0, ACPI_RLARGE(struct aml_resource_generic_register),
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ACPI_SIZEOF_RESOURCE(struct acpi_resource_generic_registerister)},
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{0, 0, 0},
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{1, ACPI_RLARGE(struct aml_resource_vendor_large),
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ACPI_SIZEOF_RESOURCE(struct acpi_resource_vendor)},
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{0, ACPI_RLARGE(struct aml_resource_memory32),
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ACPI_SIZEOF_RESOURCE(struct acpi_resource_memory32)},
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{0, ACPI_RLARGE(struct aml_resource_fixed_memory32),
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ACPI_SIZEOF_RESOURCE(struct acpi_resource_fixed_memory32)},
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{1, ACPI_RLARGE(struct aml_resource_address32),
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ACPI_SIZEOF_RESOURCE(struct acpi_resource_address32)},
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{1, ACPI_RLARGE(struct aml_resource_address16),
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ACPI_SIZEOF_RESOURCE(struct acpi_resource_address16)},
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{1, ACPI_RLARGE(struct aml_resource_extended_irq),
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ACPI_SIZEOF_RESOURCE(struct acpi_resource_extended_irq)},
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{1, ACPI_RLARGE(struct aml_resource_address64),
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ACPI_SIZEOF_RESOURCE(struct acpi_resource_address64)},
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{0, ACPI_RLARGE(struct aml_resource_extended_address64),
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ACPI_SIZEOF_RESOURCE(struct acpi_resource_extended_address64)}
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};
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