1/******************************************************************************* 2 * 3 * Module Name: rsinfo - Dispatch and Info tables 4 * 5 ******************************************************************************/ 6 7/* 8 * Copyright (C) 2000 - 2011, Intel Corp. 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions, and the following disclaimer, 16 * without modification. 17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 * substantially similar to the "NO WARRANTY" disclaimer below 19 * ("Disclaimer") and any redistribution must be conditioned upon 20 * including a substantially similar Disclaimer requirement for further 21 * binary redistribution. 22 * 3. Neither the names of the above-listed copyright holders nor the names 23 * of any contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * Alternatively, this software may be distributed under the terms of the 27 * GNU General Public License ("GPL") version 2 as published by the Free 28 * Software Foundation. 29 * 30 * NO WARRANTY 31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 * POSSIBILITY OF SUCH DAMAGES. 42 */ 43 44#include <acpi/acpi.h> 45#include "accommon.h" 46#include "acresrc.h" 47 48#define _COMPONENT ACPI_RESOURCES 49ACPI_MODULE_NAME("rsinfo") 50 51/* 52 * Resource dispatch and information tables. Any new resource types (either 53 * Large or Small) must be reflected in each of these tables, so they are here 54 * in one place. 55 * 56 * The tables for Large descriptors are indexed by bits 6:0 of the AML 57 * descriptor type byte. The tables for Small descriptors are indexed by 58 * bits 6:3 of the descriptor byte. The tables for internal resource 59 * descriptors are indexed by the acpi_resource_type field. 60 */ 61/* Dispatch table for resource-to-AML (Set Resource) conversion functions */ 62struct acpi_rsconvert_info *acpi_gbl_set_resource_dispatch[] = { 63 acpi_rs_set_irq, /* 0x00, ACPI_RESOURCE_TYPE_IRQ */ 64 acpi_rs_convert_dma, /* 0x01, ACPI_RESOURCE_TYPE_DMA */ 65 acpi_rs_set_start_dpf, /* 0x02, ACPI_RESOURCE_TYPE_START_DEPENDENT */ 66 acpi_rs_convert_end_dpf, /* 0x03, ACPI_RESOURCE_TYPE_END_DEPENDENT */ 67 acpi_rs_convert_io, /* 0x04, ACPI_RESOURCE_TYPE_IO */ 68 acpi_rs_convert_fixed_io, /* 0x05, ACPI_RESOURCE_TYPE_FIXED_IO */ 69 acpi_rs_set_vendor, /* 0x06, ACPI_RESOURCE_TYPE_VENDOR */ 70 acpi_rs_convert_end_tag, /* 0x07, ACPI_RESOURCE_TYPE_END_TAG */ 71 acpi_rs_convert_memory24, /* 0x08, ACPI_RESOURCE_TYPE_MEMORY24 */ 72 acpi_rs_convert_memory32, /* 0x09, ACPI_RESOURCE_TYPE_MEMORY32 */ 73 acpi_rs_convert_fixed_memory32, /* 0x0A, ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */ 74 acpi_rs_convert_address16, /* 0x0B, ACPI_RESOURCE_TYPE_ADDRESS16 */ 75 acpi_rs_convert_address32, /* 0x0C, ACPI_RESOURCE_TYPE_ADDRESS32 */ 76 acpi_rs_convert_address64, /* 0x0D, ACPI_RESOURCE_TYPE_ADDRESS64 */ 77 acpi_rs_convert_ext_address64, /* 0x0E, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */ 78 acpi_rs_convert_ext_irq, /* 0x0F, ACPI_RESOURCE_TYPE_EXTENDED_IRQ */ 79 acpi_rs_convert_generic_reg /* 0x10, ACPI_RESOURCE_TYPE_GENERIC_REGISTER */ 80}; 81 82/* Dispatch tables for AML-to-resource (Get Resource) conversion functions */ 83 84struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[] = { 85 /* Small descriptors */ 86 87 NULL, /* 0x00, Reserved */ 88 NULL, /* 0x01, Reserved */ 89 NULL, /* 0x02, Reserved */ 90 NULL, /* 0x03, Reserved */ 91 acpi_rs_get_irq, /* 0x04, ACPI_RESOURCE_NAME_IRQ */ 92 acpi_rs_convert_dma, /* 0x05, ACPI_RESOURCE_NAME_DMA */ 93 acpi_rs_get_start_dpf, /* 0x06, ACPI_RESOURCE_NAME_START_DEPENDENT */ 94 acpi_rs_convert_end_dpf, /* 0x07, ACPI_RESOURCE_NAME_END_DEPENDENT */ 95 acpi_rs_convert_io, /* 0x08, ACPI_RESOURCE_NAME_IO */ 96 acpi_rs_convert_fixed_io, /* 0x09, ACPI_RESOURCE_NAME_FIXED_IO */ 97 NULL, /* 0x0A, Reserved */ 98 NULL, /* 0x0B, Reserved */ 99 NULL, /* 0x0C, Reserved */ 100 NULL, /* 0x0D, Reserved */ 101 acpi_rs_get_vendor_small, /* 0x0E, ACPI_RESOURCE_NAME_VENDOR_SMALL */ 102 acpi_rs_convert_end_tag, /* 0x0F, ACPI_RESOURCE_NAME_END_TAG */ 103 104 /* Large descriptors */ 105 106 NULL, /* 0x00, Reserved */ 107 acpi_rs_convert_memory24, /* 0x01, ACPI_RESOURCE_NAME_MEMORY24 */ 108 acpi_rs_convert_generic_reg, /* 0x02, ACPI_RESOURCE_NAME_GENERIC_REGISTER */ 109 NULL, /* 0x03, Reserved */ 110 acpi_rs_get_vendor_large, /* 0x04, ACPI_RESOURCE_NAME_VENDOR_LARGE */ 111 acpi_rs_convert_memory32, /* 0x05, ACPI_RESOURCE_NAME_MEMORY32 */ 112 acpi_rs_convert_fixed_memory32, /* 0x06, ACPI_RESOURCE_NAME_FIXED_MEMORY32 */ 113 acpi_rs_convert_address32, /* 0x07, ACPI_RESOURCE_NAME_ADDRESS32 */ 114 acpi_rs_convert_address16, /* 0x08, ACPI_RESOURCE_NAME_ADDRESS16 */ 115 acpi_rs_convert_ext_irq, /* 0x09, ACPI_RESOURCE_NAME_EXTENDED_IRQ */ 116 acpi_rs_convert_address64, /* 0x0A, ACPI_RESOURCE_NAME_ADDRESS64 */ 117 acpi_rs_convert_ext_address64 /* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */ 118}; 119 120#ifdef ACPI_FUTURE_USAGE 121#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) 122 123/* Dispatch table for resource dump functions */ 124 125struct acpi_rsdump_info *acpi_gbl_dump_resource_dispatch[] = { 126 acpi_rs_dump_irq, /* ACPI_RESOURCE_TYPE_IRQ */ 127 acpi_rs_dump_dma, /* ACPI_RESOURCE_TYPE_DMA */ 128 acpi_rs_dump_start_dpf, /* ACPI_RESOURCE_TYPE_START_DEPENDENT */ 129 acpi_rs_dump_end_dpf, /* ACPI_RESOURCE_TYPE_END_DEPENDENT */ 130 acpi_rs_dump_io, /* ACPI_RESOURCE_TYPE_IO */ 131 acpi_rs_dump_fixed_io, /* ACPI_RESOURCE_TYPE_FIXED_IO */ 132 acpi_rs_dump_vendor, /* ACPI_RESOURCE_TYPE_VENDOR */ 133 acpi_rs_dump_end_tag, /* ACPI_RESOURCE_TYPE_END_TAG */ 134 acpi_rs_dump_memory24, /* ACPI_RESOURCE_TYPE_MEMORY24 */ 135 acpi_rs_dump_memory32, /* ACPI_RESOURCE_TYPE_MEMORY32 */ 136 acpi_rs_dump_fixed_memory32, /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */ 137 acpi_rs_dump_address16, /* ACPI_RESOURCE_TYPE_ADDRESS16 */ 138 acpi_rs_dump_address32, /* ACPI_RESOURCE_TYPE_ADDRESS32 */ 139 acpi_rs_dump_address64, /* ACPI_RESOURCE_TYPE_ADDRESS64 */ 140 acpi_rs_dump_ext_address64, /* ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */ 141 acpi_rs_dump_ext_irq, /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */ 142 acpi_rs_dump_generic_reg, /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */ 143}; 144#endif 145 146#endif /* ACPI_FUTURE_USAGE */ 147/* 148 * Base sizes for external AML resource descriptors, indexed by internal type. 149 * Includes size of the descriptor header (1 byte for small descriptors, 150 * 3 bytes for large descriptors) 151 */ 152const u8 acpi_gbl_aml_resource_sizes[] = { 153 sizeof(struct aml_resource_irq), /* ACPI_RESOURCE_TYPE_IRQ (optional Byte 3 always created) */ 154 sizeof(struct aml_resource_dma), /* ACPI_RESOURCE_TYPE_DMA */ 155 sizeof(struct aml_resource_start_dependent), /* ACPI_RESOURCE_TYPE_START_DEPENDENT (optional Byte 1 always created) */ 156 sizeof(struct aml_resource_end_dependent), /* ACPI_RESOURCE_TYPE_END_DEPENDENT */ 157 sizeof(struct aml_resource_io), /* ACPI_RESOURCE_TYPE_IO */ 158 sizeof(struct aml_resource_fixed_io), /* ACPI_RESOURCE_TYPE_FIXED_IO */ 159 sizeof(struct aml_resource_vendor_small), /* ACPI_RESOURCE_TYPE_VENDOR */ 160 sizeof(struct aml_resource_end_tag), /* ACPI_RESOURCE_TYPE_END_TAG */ 161 sizeof(struct aml_resource_memory24), /* ACPI_RESOURCE_TYPE_MEMORY24 */ 162 sizeof(struct aml_resource_memory32), /* ACPI_RESOURCE_TYPE_MEMORY32 */ 163 sizeof(struct aml_resource_fixed_memory32), /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */ 164 sizeof(struct aml_resource_address16), /* ACPI_RESOURCE_TYPE_ADDRESS16 */ 165 sizeof(struct aml_resource_address32), /* ACPI_RESOURCE_TYPE_ADDRESS32 */ 166 sizeof(struct aml_resource_address64), /* ACPI_RESOURCE_TYPE_ADDRESS64 */ 167 sizeof(struct aml_resource_extended_address64), /*ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */ 168 sizeof(struct aml_resource_extended_irq), /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */ 169 sizeof(struct aml_resource_generic_register) /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */ 170}; 171 172const u8 acpi_gbl_resource_struct_sizes[] = { 173 /* Small descriptors */ 174 175 0, 176 0, 177 0, 178 0, 179 ACPI_RS_SIZE(struct acpi_resource_irq), 180 ACPI_RS_SIZE(struct acpi_resource_dma), 181 ACPI_RS_SIZE(struct acpi_resource_start_dependent), 182 ACPI_RS_SIZE_MIN, 183 ACPI_RS_SIZE(struct acpi_resource_io), 184 ACPI_RS_SIZE(struct acpi_resource_fixed_io), 185 0, 186 0, 187 0, 188 0, 189 ACPI_RS_SIZE(struct acpi_resource_vendor), 190 ACPI_RS_SIZE_MIN, 191 192 /* Large descriptors */ 193 194 0, 195 ACPI_RS_SIZE(struct acpi_resource_memory24), 196 ACPI_RS_SIZE(struct acpi_resource_generic_register), 197 0, 198 ACPI_RS_SIZE(struct acpi_resource_vendor), 199 ACPI_RS_SIZE(struct acpi_resource_memory32), 200 ACPI_RS_SIZE(struct acpi_resource_fixed_memory32), 201 ACPI_RS_SIZE(struct acpi_resource_address32), 202 ACPI_RS_SIZE(struct acpi_resource_address16), 203 ACPI_RS_SIZE(struct acpi_resource_extended_irq), 204 ACPI_RS_SIZE(struct acpi_resource_address64), 205 ACPI_RS_SIZE(struct acpi_resource_extended_address64) 206}; 207