1/******************************************************************************* 2 * 3 * Module Name: rsinfo - Dispatch and Info tables 4 * 5 ******************************************************************************/ 6 7/* 8 * Copyright (C) 2000 - 2012, 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 acpi_rs_convert_gpio, /* 0x11, ACPI_RESOURCE_TYPE_GPIO */ 81 acpi_rs_convert_fixed_dma, /* 0x12, ACPI_RESOURCE_TYPE_FIXED_DMA */ 82 NULL, /* 0x13, ACPI_RESOURCE_TYPE_SERIAL_BUS - Use subtype table below */ 83}; 84 85/* Dispatch tables for AML-to-resource (Get Resource) conversion functions */ 86 87struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[] = { 88 /* Small descriptors */ 89 90 NULL, /* 0x00, Reserved */ 91 NULL, /* 0x01, Reserved */ 92 NULL, /* 0x02, Reserved */ 93 NULL, /* 0x03, Reserved */ 94 acpi_rs_get_irq, /* 0x04, ACPI_RESOURCE_NAME_IRQ */ 95 acpi_rs_convert_dma, /* 0x05, ACPI_RESOURCE_NAME_DMA */ 96 acpi_rs_get_start_dpf, /* 0x06, ACPI_RESOURCE_NAME_START_DEPENDENT */ 97 acpi_rs_convert_end_dpf, /* 0x07, ACPI_RESOURCE_NAME_END_DEPENDENT */ 98 acpi_rs_convert_io, /* 0x08, ACPI_RESOURCE_NAME_IO */ 99 acpi_rs_convert_fixed_io, /* 0x09, ACPI_RESOURCE_NAME_FIXED_IO */ 100 acpi_rs_convert_fixed_dma, /* 0x0A, ACPI_RESOURCE_NAME_FIXED_DMA */ 101 NULL, /* 0x0B, Reserved */ 102 NULL, /* 0x0C, Reserved */ 103 NULL, /* 0x0D, Reserved */ 104 acpi_rs_get_vendor_small, /* 0x0E, ACPI_RESOURCE_NAME_VENDOR_SMALL */ 105 acpi_rs_convert_end_tag, /* 0x0F, ACPI_RESOURCE_NAME_END_TAG */ 106 107 /* Large descriptors */ 108 109 NULL, /* 0x00, Reserved */ 110 acpi_rs_convert_memory24, /* 0x01, ACPI_RESOURCE_NAME_MEMORY24 */ 111 acpi_rs_convert_generic_reg, /* 0x02, ACPI_RESOURCE_NAME_GENERIC_REGISTER */ 112 NULL, /* 0x03, Reserved */ 113 acpi_rs_get_vendor_large, /* 0x04, ACPI_RESOURCE_NAME_VENDOR_LARGE */ 114 acpi_rs_convert_memory32, /* 0x05, ACPI_RESOURCE_NAME_MEMORY32 */ 115 acpi_rs_convert_fixed_memory32, /* 0x06, ACPI_RESOURCE_NAME_FIXED_MEMORY32 */ 116 acpi_rs_convert_address32, /* 0x07, ACPI_RESOURCE_NAME_ADDRESS32 */ 117 acpi_rs_convert_address16, /* 0x08, ACPI_RESOURCE_NAME_ADDRESS16 */ 118 acpi_rs_convert_ext_irq, /* 0x09, ACPI_RESOURCE_NAME_EXTENDED_IRQ */ 119 acpi_rs_convert_address64, /* 0x0A, ACPI_RESOURCE_NAME_ADDRESS64 */ 120 acpi_rs_convert_ext_address64, /* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */ 121 acpi_rs_convert_gpio, /* 0x0C, ACPI_RESOURCE_NAME_GPIO */ 122 NULL, /* 0x0D, Reserved */ 123 NULL, /* 0x0E, ACPI_RESOURCE_NAME_SERIAL_BUS - Use subtype table below */ 124}; 125 126/* Subtype table for serial_bus -- I2C, SPI, and UART */ 127 128struct acpi_rsconvert_info *acpi_gbl_convert_resource_serial_bus_dispatch[] = { 129 NULL, 130 acpi_rs_convert_i2c_serial_bus, 131 acpi_rs_convert_spi_serial_bus, 132 acpi_rs_convert_uart_serial_bus, 133}; 134 135#ifdef ACPI_FUTURE_USAGE 136#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) 137 138/* Dispatch table for resource dump functions */ 139 140struct acpi_rsdump_info *acpi_gbl_dump_resource_dispatch[] = { 141 acpi_rs_dump_irq, /* ACPI_RESOURCE_TYPE_IRQ */ 142 acpi_rs_dump_dma, /* ACPI_RESOURCE_TYPE_DMA */ 143 acpi_rs_dump_start_dpf, /* ACPI_RESOURCE_TYPE_START_DEPENDENT */ 144 acpi_rs_dump_end_dpf, /* ACPI_RESOURCE_TYPE_END_DEPENDENT */ 145 acpi_rs_dump_io, /* ACPI_RESOURCE_TYPE_IO */ 146 acpi_rs_dump_fixed_io, /* ACPI_RESOURCE_TYPE_FIXED_IO */ 147 acpi_rs_dump_vendor, /* ACPI_RESOURCE_TYPE_VENDOR */ 148 acpi_rs_dump_end_tag, /* ACPI_RESOURCE_TYPE_END_TAG */ 149 acpi_rs_dump_memory24, /* ACPI_RESOURCE_TYPE_MEMORY24 */ 150 acpi_rs_dump_memory32, /* ACPI_RESOURCE_TYPE_MEMORY32 */ 151 acpi_rs_dump_fixed_memory32, /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */ 152 acpi_rs_dump_address16, /* ACPI_RESOURCE_TYPE_ADDRESS16 */ 153 acpi_rs_dump_address32, /* ACPI_RESOURCE_TYPE_ADDRESS32 */ 154 acpi_rs_dump_address64, /* ACPI_RESOURCE_TYPE_ADDRESS64 */ 155 acpi_rs_dump_ext_address64, /* ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */ 156 acpi_rs_dump_ext_irq, /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */ 157 acpi_rs_dump_generic_reg, /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */ 158 acpi_rs_dump_gpio, /* ACPI_RESOURCE_TYPE_GPIO */ 159 acpi_rs_dump_fixed_dma, /* ACPI_RESOURCE_TYPE_FIXED_DMA */ 160 NULL, /* ACPI_RESOURCE_TYPE_SERIAL_BUS */ 161}; 162 163struct acpi_rsdump_info *acpi_gbl_dump_serial_bus_dispatch[] = { 164 NULL, 165 acpi_rs_dump_i2c_serial_bus, /* AML_RESOURCE_I2C_BUS_TYPE */ 166 acpi_rs_dump_spi_serial_bus, /* AML_RESOURCE_SPI_BUS_TYPE */ 167 acpi_rs_dump_uart_serial_bus, /* AML_RESOURCE_UART_BUS_TYPE */ 168}; 169#endif 170 171#endif /* ACPI_FUTURE_USAGE */ 172/* 173 * Base sizes for external AML resource descriptors, indexed by internal type. 174 * Includes size of the descriptor header (1 byte for small descriptors, 175 * 3 bytes for large descriptors) 176 */ 177const u8 acpi_gbl_aml_resource_sizes[] = { 178 sizeof(struct aml_resource_irq), /* ACPI_RESOURCE_TYPE_IRQ (optional Byte 3 always created) */ 179 sizeof(struct aml_resource_dma), /* ACPI_RESOURCE_TYPE_DMA */ 180 sizeof(struct aml_resource_start_dependent), /* ACPI_RESOURCE_TYPE_START_DEPENDENT (optional Byte 1 always created) */ 181 sizeof(struct aml_resource_end_dependent), /* ACPI_RESOURCE_TYPE_END_DEPENDENT */ 182 sizeof(struct aml_resource_io), /* ACPI_RESOURCE_TYPE_IO */ 183 sizeof(struct aml_resource_fixed_io), /* ACPI_RESOURCE_TYPE_FIXED_IO */ 184 sizeof(struct aml_resource_vendor_small), /* ACPI_RESOURCE_TYPE_VENDOR */ 185 sizeof(struct aml_resource_end_tag), /* ACPI_RESOURCE_TYPE_END_TAG */ 186 sizeof(struct aml_resource_memory24), /* ACPI_RESOURCE_TYPE_MEMORY24 */ 187 sizeof(struct aml_resource_memory32), /* ACPI_RESOURCE_TYPE_MEMORY32 */ 188 sizeof(struct aml_resource_fixed_memory32), /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */ 189 sizeof(struct aml_resource_address16), /* ACPI_RESOURCE_TYPE_ADDRESS16 */ 190 sizeof(struct aml_resource_address32), /* ACPI_RESOURCE_TYPE_ADDRESS32 */ 191 sizeof(struct aml_resource_address64), /* ACPI_RESOURCE_TYPE_ADDRESS64 */ 192 sizeof(struct aml_resource_extended_address64), /*ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */ 193 sizeof(struct aml_resource_extended_irq), /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */ 194 sizeof(struct aml_resource_generic_register), /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */ 195 sizeof(struct aml_resource_gpio), /* ACPI_RESOURCE_TYPE_GPIO */ 196 sizeof(struct aml_resource_fixed_dma), /* ACPI_RESOURCE_TYPE_FIXED_DMA */ 197 sizeof(struct aml_resource_common_serialbus), /* ACPI_RESOURCE_TYPE_SERIAL_BUS */ 198}; 199 200const u8 acpi_gbl_resource_struct_sizes[] = { 201 /* Small descriptors */ 202 203 0, 204 0, 205 0, 206 0, 207 ACPI_RS_SIZE(struct acpi_resource_irq), 208 ACPI_RS_SIZE(struct acpi_resource_dma), 209 ACPI_RS_SIZE(struct acpi_resource_start_dependent), 210 ACPI_RS_SIZE_MIN, 211 ACPI_RS_SIZE(struct acpi_resource_io), 212 ACPI_RS_SIZE(struct acpi_resource_fixed_io), 213 ACPI_RS_SIZE(struct acpi_resource_fixed_dma), 214 0, 215 0, 216 0, 217 ACPI_RS_SIZE(struct acpi_resource_vendor), 218 ACPI_RS_SIZE_MIN, 219 220 /* Large descriptors */ 221 222 0, 223 ACPI_RS_SIZE(struct acpi_resource_memory24), 224 ACPI_RS_SIZE(struct acpi_resource_generic_register), 225 0, 226 ACPI_RS_SIZE(struct acpi_resource_vendor), 227 ACPI_RS_SIZE(struct acpi_resource_memory32), 228 ACPI_RS_SIZE(struct acpi_resource_fixed_memory32), 229 ACPI_RS_SIZE(struct acpi_resource_address32), 230 ACPI_RS_SIZE(struct acpi_resource_address16), 231 ACPI_RS_SIZE(struct acpi_resource_extended_irq), 232 ACPI_RS_SIZE(struct acpi_resource_address64), 233 ACPI_RS_SIZE(struct acpi_resource_extended_address64), 234 ACPI_RS_SIZE(struct acpi_resource_gpio), 235 ACPI_RS_SIZE(struct acpi_resource_common_serialbus) 236}; 237 238const u8 acpi_gbl_aml_resource_serial_bus_sizes[] = { 239 0, 240 sizeof(struct aml_resource_i2c_serialbus), 241 sizeof(struct aml_resource_spi_serialbus), 242 sizeof(struct aml_resource_uart_serialbus), 243}; 244 245const u8 acpi_gbl_resource_struct_serial_bus_sizes[] = { 246 0, 247 ACPI_RS_SIZE(struct acpi_resource_i2c_serialbus), 248 ACPI_RS_SIZE(struct acpi_resource_spi_serialbus), 249 ACPI_RS_SIZE(struct acpi_resource_uart_serialbus), 250}; 251