1/****************************************************************************** 2 * 3 * Name: acresrc.h - Resource Manager function prototypes 4 * 5 *****************************************************************************/ 6 7/* 8 * Copyright (C) 2000 - 2007, R. Byron Moore 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#ifndef __ACRESRC_H__ 45#define __ACRESRC_H__ 46 47/* Need the AML resource descriptor structs */ 48 49#include "amlresrc.h" 50 51/* 52 * If possible, pack the following structures to byte alignment, since we 53 * don't care about performance for debug output. Two cases where we cannot 54 * pack the structures: 55 * 56 * 1) Hardware does not support misaligned memory transfers 57 * 2) Compiler does not support pointers within packed structures 58 */ 59#if (!defined(ACPI_MISALIGNMENT_NOT_SUPPORTED) && \ 60 !defined(ACPI_PACKED_POINTERS_NOT_SUPPORTED)) 61#pragma pack(1) 62#endif 63 64/* 65 * Individual entry for the resource conversion tables 66 */ 67typedef const struct acpi_rsconvert_info { 68 u8 opcode; 69 u8 resource_offset; 70 u8 aml_offset; 71 u8 value; 72 73} acpi_rsconvert_info; 74 75/* Resource conversion opcodes */ 76 77#define ACPI_RSC_INITGET 0 78#define ACPI_RSC_INITSET 1 79#define ACPI_RSC_FLAGINIT 2 80#define ACPI_RSC_1BITFLAG 3 81#define ACPI_RSC_2BITFLAG 4 82#define ACPI_RSC_COUNT 5 83#define ACPI_RSC_COUNT16 6 84#define ACPI_RSC_LENGTH 7 85#define ACPI_RSC_MOVE8 8 86#define ACPI_RSC_MOVE16 9 87#define ACPI_RSC_MOVE32 10 88#define ACPI_RSC_MOVE64 11 89#define ACPI_RSC_SET8 12 90#define ACPI_RSC_DATA8 13 91#define ACPI_RSC_ADDRESS 14 92#define ACPI_RSC_SOURCE 15 93#define ACPI_RSC_SOURCEX 16 94#define ACPI_RSC_BITMASK 17 95#define ACPI_RSC_BITMASK16 18 96#define ACPI_RSC_EXIT_NE 19 97#define ACPI_RSC_EXIT_LE 20 98 99/* Resource Conversion sub-opcodes */ 100 101#define ACPI_RSC_COMPARE_AML_LENGTH 0 102#define ACPI_RSC_COMPARE_VALUE 1 103 104#define ACPI_RSC_TABLE_SIZE(d) (sizeof (d) / sizeof (struct acpi_rsconvert_info)) 105 106#define ACPI_RS_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_resource,f) 107#define AML_OFFSET(f) (u8) ACPI_OFFSET (union aml_resource,f) 108 109typedef const struct acpi_rsdump_info { 110 u8 opcode; 111 u8 offset; 112 char *name; 113 const char **pointer; 114 115} acpi_rsdump_info; 116 117/* Values for the Opcode field above */ 118 119#define ACPI_RSD_TITLE 0 120#define ACPI_RSD_LITERAL 1 121#define ACPI_RSD_STRING 2 122#define ACPI_RSD_UINT8 3 123#define ACPI_RSD_UINT16 4 124#define ACPI_RSD_UINT32 5 125#define ACPI_RSD_UINT64 6 126#define ACPI_RSD_1BITFLAG 7 127#define ACPI_RSD_2BITFLAG 8 128#define ACPI_RSD_SHORTLIST 9 129#define ACPI_RSD_LONGLIST 10 130#define ACPI_RSD_DWORDLIST 11 131#define ACPI_RSD_ADDRESS 12 132#define ACPI_RSD_SOURCE 13 133 134/* restore default alignment */ 135 136#pragma pack() 137 138/* Resource tables indexed by internal resource type */ 139 140extern const u8 acpi_gbl_aml_resource_sizes[]; 141extern struct acpi_rsconvert_info *acpi_gbl_set_resource_dispatch[]; 142 143/* Resource tables indexed by raw AML resource descriptor type */ 144 145extern const u8 acpi_gbl_resource_struct_sizes[]; 146extern struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[]; 147 148struct acpi_vendor_walk_info { 149 struct acpi_vendor_uuid *uuid; 150 struct acpi_buffer *buffer; 151 acpi_status status; 152}; 153 154/* 155 * rscreate 156 */ 157acpi_status 158acpi_rs_create_resource_list(union acpi_operand_object *aml_buffer, 159 struct acpi_buffer *output_buffer); 160 161acpi_status 162acpi_rs_create_aml_resources(struct acpi_resource *linked_list_buffer, 163 struct acpi_buffer *output_buffer); 164 165acpi_status 166acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, 167 struct acpi_buffer *output_buffer); 168 169/* 170 * rsutils 171 */ 172 173acpi_status 174acpi_rs_get_prt_method_data(struct acpi_namespace_node *node, 175 struct acpi_buffer *ret_buffer); 176 177acpi_status 178acpi_rs_get_crs_method_data(struct acpi_namespace_node *node, 179 struct acpi_buffer *ret_buffer); 180 181acpi_status 182acpi_rs_get_prs_method_data(struct acpi_namespace_node *node, 183 struct acpi_buffer *ret_buffer); 184 185acpi_status 186acpi_rs_get_method_data(acpi_handle handle, 187 char *path, struct acpi_buffer *ret_buffer); 188 189acpi_status 190acpi_rs_set_srs_method_data(struct acpi_namespace_node *node, 191 struct acpi_buffer *ret_buffer); 192 193/* 194 * rscalc 195 */ 196acpi_status 197acpi_rs_get_list_length(u8 * aml_buffer, 198 u32 aml_buffer_length, acpi_size * size_needed); 199 200acpi_status 201acpi_rs_get_aml_length(struct acpi_resource *linked_list_buffer, 202 acpi_size * size_needed); 203 204acpi_status 205acpi_rs_get_pci_routing_table_length(union acpi_operand_object *package_object, 206 acpi_size * buffer_size_needed); 207 208acpi_status 209acpi_rs_convert_aml_to_resources(u8 * aml, 210 u32 length, 211 u32 offset, u8 resource_index, void **context); 212 213acpi_status 214acpi_rs_convert_resources_to_aml(struct acpi_resource *resource, 215 acpi_size aml_size_needed, u8 * output_buffer); 216 217/* 218 * rsaddr 219 */ 220void 221acpi_rs_set_address_common(union aml_resource *aml, 222 struct acpi_resource *resource); 223 224u8 225acpi_rs_get_address_common(struct acpi_resource *resource, 226 union aml_resource *aml); 227 228/* 229 * rsmisc 230 */ 231acpi_status 232acpi_rs_convert_aml_to_resource(struct acpi_resource *resource, 233 union aml_resource *aml, 234 struct acpi_rsconvert_info *info); 235 236acpi_status 237acpi_rs_convert_resource_to_aml(struct acpi_resource *resource, 238 union aml_resource *aml, 239 struct acpi_rsconvert_info *info); 240 241/* 242 * rsutils 243 */ 244void 245acpi_rs_move_data(void *destination, 246 void *source, u16 item_count, u8 move_type); 247 248u8 acpi_rs_decode_bitmask(u16 mask, u8 * list); 249 250u16 acpi_rs_encode_bitmask(u8 * list, u8 count); 251 252acpi_rs_length 253acpi_rs_get_resource_source(acpi_rs_length resource_length, 254 acpi_rs_length minimum_length, 255 struct acpi_resource_source *resource_source, 256 union aml_resource *aml, char *string_ptr); 257 258acpi_rsdesc_size 259acpi_rs_set_resource_source(union aml_resource *aml, 260 acpi_rs_length minimum_length, 261 struct acpi_resource_source *resource_source); 262 263void 264acpi_rs_set_resource_header(u8 descriptor_type, 265 acpi_rsdesc_size total_length, 266 union aml_resource *aml); 267 268void 269acpi_rs_set_resource_length(acpi_rsdesc_size total_length, 270 union aml_resource *aml); 271 272/* 273 * rsdump 274 */ 275void acpi_rs_dump_resource_list(struct acpi_resource *resource); 276 277void acpi_rs_dump_irq_list(u8 * route_table); 278 279/* 280 * Resource conversion tables 281 */ 282extern struct acpi_rsconvert_info acpi_rs_convert_dma[]; 283extern struct acpi_rsconvert_info acpi_rs_convert_end_dpf[]; 284extern struct acpi_rsconvert_info acpi_rs_convert_io[]; 285extern struct acpi_rsconvert_info acpi_rs_convert_fixed_io[]; 286extern struct acpi_rsconvert_info acpi_rs_convert_end_tag[]; 287extern struct acpi_rsconvert_info acpi_rs_convert_memory24[]; 288extern struct acpi_rsconvert_info acpi_rs_convert_generic_reg[]; 289extern struct acpi_rsconvert_info acpi_rs_convert_memory32[]; 290extern struct acpi_rsconvert_info acpi_rs_convert_fixed_memory32[]; 291extern struct acpi_rsconvert_info acpi_rs_convert_address32[]; 292extern struct acpi_rsconvert_info acpi_rs_convert_address16[]; 293extern struct acpi_rsconvert_info acpi_rs_convert_ext_irq[]; 294extern struct acpi_rsconvert_info acpi_rs_convert_address64[]; 295extern struct acpi_rsconvert_info acpi_rs_convert_ext_address64[]; 296 297/* These resources require separate get/set tables */ 298 299extern struct acpi_rsconvert_info acpi_rs_get_irq[]; 300extern struct acpi_rsconvert_info acpi_rs_get_start_dpf[]; 301extern struct acpi_rsconvert_info acpi_rs_get_vendor_small[]; 302extern struct acpi_rsconvert_info acpi_rs_get_vendor_large[]; 303 304extern struct acpi_rsconvert_info acpi_rs_set_irq[]; 305extern struct acpi_rsconvert_info acpi_rs_set_start_dpf[]; 306extern struct acpi_rsconvert_info acpi_rs_set_vendor[]; 307 308#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) 309/* 310 * rsinfo 311 */ 312extern struct acpi_rsdump_info *acpi_gbl_dump_resource_dispatch[]; 313 314/* 315 * rsdump 316 */ 317extern struct acpi_rsdump_info acpi_rs_dump_irq[]; 318extern struct acpi_rsdump_info acpi_rs_dump_dma[]; 319extern struct acpi_rsdump_info acpi_rs_dump_start_dpf[]; 320extern struct acpi_rsdump_info acpi_rs_dump_end_dpf[]; 321extern struct acpi_rsdump_info acpi_rs_dump_io[]; 322extern struct acpi_rsdump_info acpi_rs_dump_fixed_io[]; 323extern struct acpi_rsdump_info acpi_rs_dump_vendor[]; 324extern struct acpi_rsdump_info acpi_rs_dump_end_tag[]; 325extern struct acpi_rsdump_info acpi_rs_dump_memory24[]; 326extern struct acpi_rsdump_info acpi_rs_dump_memory32[]; 327extern struct acpi_rsdump_info acpi_rs_dump_fixed_memory32[]; 328extern struct acpi_rsdump_info acpi_rs_dump_address16[]; 329extern struct acpi_rsdump_info acpi_rs_dump_address32[]; 330extern struct acpi_rsdump_info acpi_rs_dump_address64[]; 331extern struct acpi_rsdump_info acpi_rs_dump_ext_address64[]; 332extern struct acpi_rsdump_info acpi_rs_dump_ext_irq[]; 333extern struct acpi_rsdump_info acpi_rs_dump_generic_reg[]; 334#endif 335 336#endif /* __ACRESRC_H__ */ 337