1 /****************************************************************************** 2 * 3 * Name: acresrc.h - Resource Manager function prototypes 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2013, 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 #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) && !defined(ACPI_PACKED_POINTERS_NOT_SUPPORTED)) 60 #pragma pack(1) 61 #endif 62 63 /* 64 * Individual entry for the resource conversion tables 65 */ 66 typedef const struct acpi_rsconvert_info { 67 u8 opcode; 68 u8 resource_offset; 69 u8 aml_offset; 70 u8 value; 71 72 } acpi_rsconvert_info; 73 74 /* Resource conversion opcodes */ 75 76 typedef enum { 77 ACPI_RSC_INITGET = 0, 78 ACPI_RSC_INITSET, 79 ACPI_RSC_FLAGINIT, 80 ACPI_RSC_1BITFLAG, 81 ACPI_RSC_2BITFLAG, 82 ACPI_RSC_3BITFLAG, 83 ACPI_RSC_ADDRESS, 84 ACPI_RSC_BITMASK, 85 ACPI_RSC_BITMASK16, 86 ACPI_RSC_COUNT, 87 ACPI_RSC_COUNT16, 88 ACPI_RSC_COUNT_GPIO_PIN, 89 ACPI_RSC_COUNT_GPIO_RES, 90 ACPI_RSC_COUNT_GPIO_VEN, 91 ACPI_RSC_COUNT_SERIAL_RES, 92 ACPI_RSC_COUNT_SERIAL_VEN, 93 ACPI_RSC_DATA8, 94 ACPI_RSC_EXIT_EQ, 95 ACPI_RSC_EXIT_LE, 96 ACPI_RSC_EXIT_NE, 97 ACPI_RSC_LENGTH, 98 ACPI_RSC_MOVE_GPIO_PIN, 99 ACPI_RSC_MOVE_GPIO_RES, 100 ACPI_RSC_MOVE_SERIAL_RES, 101 ACPI_RSC_MOVE_SERIAL_VEN, 102 ACPI_RSC_MOVE8, 103 ACPI_RSC_MOVE16, 104 ACPI_RSC_MOVE32, 105 ACPI_RSC_MOVE64, 106 ACPI_RSC_SET8, 107 ACPI_RSC_SOURCE, 108 ACPI_RSC_SOURCEX 109 } ACPI_RSCONVERT_OPCODES; 110 111 /* Resource Conversion sub-opcodes */ 112 113 #define ACPI_RSC_COMPARE_AML_LENGTH 0 114 #define ACPI_RSC_COMPARE_VALUE 1 115 116 #define ACPI_RSC_TABLE_SIZE(d) (sizeof (d) / sizeof (struct acpi_rsconvert_info)) 117 118 #define ACPI_RS_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_resource,f) 119 #define AML_OFFSET(f) (u8) ACPI_OFFSET (union aml_resource,f) 120 121 /* 122 * Individual entry for the resource dump tables 123 */ 124 typedef const struct acpi_rsdump_info { 125 u8 opcode; 126 u8 offset; 127 char *name; 128 const char **pointer; 129 130 } acpi_rsdump_info; 131 132 /* Values for the Opcode field above */ 133 134 typedef enum { 135 ACPI_RSD_TITLE = 0, 136 ACPI_RSD_1BITFLAG, 137 ACPI_RSD_2BITFLAG, 138 ACPI_RSD_3BITFLAG, 139 ACPI_RSD_ADDRESS, 140 ACPI_RSD_DWORDLIST, 141 ACPI_RSD_LITERAL, 142 ACPI_RSD_LONGLIST, 143 ACPI_RSD_SHORTLIST, 144 ACPI_RSD_SHORTLISTX, 145 ACPI_RSD_SOURCE, 146 ACPI_RSD_STRING, 147 ACPI_RSD_UINT8, 148 ACPI_RSD_UINT16, 149 ACPI_RSD_UINT32, 150 ACPI_RSD_UINT64, 151 ACPI_RSD_WORDLIST 152 } ACPI_RSDUMP_OPCODES; 153 154 /* restore default alignment */ 155 156 #pragma pack() 157 158 /* Resource tables indexed by internal resource type */ 159 160 extern const u8 acpi_gbl_aml_resource_sizes[]; 161 extern const u8 acpi_gbl_aml_resource_serial_bus_sizes[]; 162 extern struct acpi_rsconvert_info *acpi_gbl_set_resource_dispatch[]; 163 164 /* Resource tables indexed by raw AML resource descriptor type */ 165 166 extern const u8 acpi_gbl_resource_struct_sizes[]; 167 extern const u8 acpi_gbl_resource_struct_serial_bus_sizes[]; 168 extern struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[]; 169 170 extern struct acpi_rsconvert_info 171 *acpi_gbl_convert_resource_serial_bus_dispatch[]; 172 173 struct acpi_vendor_walk_info { 174 struct acpi_vendor_uuid *uuid; 175 struct acpi_buffer *buffer; 176 acpi_status status; 177 }; 178 179 /* 180 * rscreate 181 */ 182 acpi_status 183 acpi_rs_create_resource_list(union acpi_operand_object *aml_buffer, 184 struct acpi_buffer *output_buffer); 185 186 acpi_status 187 acpi_rs_create_aml_resources(struct acpi_resource *linked_list_buffer, 188 struct acpi_buffer *output_buffer); 189 190 acpi_status 191 acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, 192 struct acpi_buffer *output_buffer); 193 194 /* 195 * rsutils 196 */ 197 198 acpi_status 199 acpi_rs_get_prt_method_data(struct acpi_namespace_node *node, 200 struct acpi_buffer *ret_buffer); 201 202 acpi_status 203 acpi_rs_get_crs_method_data(struct acpi_namespace_node *node, 204 struct acpi_buffer *ret_buffer); 205 206 acpi_status 207 acpi_rs_get_prs_method_data(struct acpi_namespace_node *node, 208 struct acpi_buffer *ret_buffer); 209 210 acpi_status 211 acpi_rs_get_method_data(acpi_handle handle, 212 char *path, struct acpi_buffer *ret_buffer); 213 214 acpi_status 215 acpi_rs_set_srs_method_data(struct acpi_namespace_node *node, 216 struct acpi_buffer *ret_buffer); 217 218 acpi_status 219 acpi_rs_get_aei_method_data(struct acpi_namespace_node *node, 220 struct acpi_buffer *ret_buffer); 221 222 /* 223 * rscalc 224 */ 225 acpi_status 226 acpi_rs_get_list_length(u8 * aml_buffer, 227 u32 aml_buffer_length, acpi_size * size_needed); 228 229 acpi_status 230 acpi_rs_get_aml_length(struct acpi_resource *linked_list_buffer, 231 acpi_size * size_needed); 232 233 acpi_status 234 acpi_rs_get_pci_routing_table_length(union acpi_operand_object *package_object, 235 acpi_size * buffer_size_needed); 236 237 acpi_status 238 acpi_rs_convert_aml_to_resources(u8 * aml, 239 u32 length, 240 u32 offset, u8 resource_index, void **context); 241 242 acpi_status 243 acpi_rs_convert_resources_to_aml(struct acpi_resource *resource, 244 acpi_size aml_size_needed, u8 * output_buffer); 245 246 /* 247 * rsaddr 248 */ 249 void 250 acpi_rs_set_address_common(union aml_resource *aml, 251 struct acpi_resource *resource); 252 253 u8 254 acpi_rs_get_address_common(struct acpi_resource *resource, 255 union aml_resource *aml); 256 257 /* 258 * rsmisc 259 */ 260 acpi_status 261 acpi_rs_convert_aml_to_resource(struct acpi_resource *resource, 262 union aml_resource *aml, 263 struct acpi_rsconvert_info *info); 264 265 acpi_status 266 acpi_rs_convert_resource_to_aml(struct acpi_resource *resource, 267 union aml_resource *aml, 268 struct acpi_rsconvert_info *info); 269 270 /* 271 * rsutils 272 */ 273 void 274 acpi_rs_move_data(void *destination, 275 void *source, u16 item_count, u8 move_type); 276 277 u8 acpi_rs_decode_bitmask(u16 mask, u8 * list); 278 279 u16 acpi_rs_encode_bitmask(u8 * list, u8 count); 280 281 acpi_rs_length 282 acpi_rs_get_resource_source(acpi_rs_length resource_length, 283 acpi_rs_length minimum_length, 284 struct acpi_resource_source *resource_source, 285 union aml_resource *aml, char *string_ptr); 286 287 acpi_rsdesc_size 288 acpi_rs_set_resource_source(union aml_resource *aml, 289 acpi_rs_length minimum_length, 290 struct acpi_resource_source *resource_source); 291 292 void 293 acpi_rs_set_resource_header(u8 descriptor_type, 294 acpi_rsdesc_size total_length, 295 union aml_resource *aml); 296 297 void 298 acpi_rs_set_resource_length(acpi_rsdesc_size total_length, 299 union aml_resource *aml); 300 301 /* 302 * rsdump 303 */ 304 void acpi_rs_dump_resource_list(struct acpi_resource *resource); 305 306 void acpi_rs_dump_irq_list(u8 * route_table); 307 308 /* 309 * Resource conversion tables 310 */ 311 extern struct acpi_rsconvert_info acpi_rs_convert_dma[]; 312 extern struct acpi_rsconvert_info acpi_rs_convert_end_dpf[]; 313 extern struct acpi_rsconvert_info acpi_rs_convert_io[]; 314 extern struct acpi_rsconvert_info acpi_rs_convert_fixed_io[]; 315 extern struct acpi_rsconvert_info acpi_rs_convert_end_tag[]; 316 extern struct acpi_rsconvert_info acpi_rs_convert_memory24[]; 317 extern struct acpi_rsconvert_info acpi_rs_convert_generic_reg[]; 318 extern struct acpi_rsconvert_info acpi_rs_convert_memory32[]; 319 extern struct acpi_rsconvert_info acpi_rs_convert_fixed_memory32[]; 320 extern struct acpi_rsconvert_info acpi_rs_convert_address32[]; 321 extern struct acpi_rsconvert_info acpi_rs_convert_address16[]; 322 extern struct acpi_rsconvert_info acpi_rs_convert_ext_irq[]; 323 extern struct acpi_rsconvert_info acpi_rs_convert_address64[]; 324 extern struct acpi_rsconvert_info acpi_rs_convert_ext_address64[]; 325 extern struct acpi_rsconvert_info acpi_rs_convert_gpio[]; 326 extern struct acpi_rsconvert_info acpi_rs_convert_fixed_dma[]; 327 extern struct acpi_rsconvert_info acpi_rs_convert_i2c_serial_bus[]; 328 extern struct acpi_rsconvert_info acpi_rs_convert_spi_serial_bus[]; 329 extern struct acpi_rsconvert_info acpi_rs_convert_uart_serial_bus[]; 330 331 /* These resources require separate get/set tables */ 332 333 extern struct acpi_rsconvert_info acpi_rs_get_irq[]; 334 extern struct acpi_rsconvert_info acpi_rs_get_start_dpf[]; 335 extern struct acpi_rsconvert_info acpi_rs_get_vendor_small[]; 336 extern struct acpi_rsconvert_info acpi_rs_get_vendor_large[]; 337 338 extern struct acpi_rsconvert_info acpi_rs_set_irq[]; 339 extern struct acpi_rsconvert_info acpi_rs_set_start_dpf[]; 340 extern struct acpi_rsconvert_info acpi_rs_set_vendor[]; 341 342 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) 343 /* 344 * rsinfo 345 */ 346 extern struct acpi_rsdump_info *acpi_gbl_dump_resource_dispatch[]; 347 extern struct acpi_rsdump_info *acpi_gbl_dump_serial_bus_dispatch[]; 348 349 /* 350 * rsdumpinfo 351 */ 352 extern struct acpi_rsdump_info acpi_rs_dump_irq[]; 353 extern struct acpi_rsdump_info acpi_rs_dump_prt[]; 354 extern struct acpi_rsdump_info acpi_rs_dump_dma[]; 355 extern struct acpi_rsdump_info acpi_rs_dump_start_dpf[]; 356 extern struct acpi_rsdump_info acpi_rs_dump_end_dpf[]; 357 extern struct acpi_rsdump_info acpi_rs_dump_io[]; 358 extern struct acpi_rsdump_info acpi_rs_dump_io_flags[]; 359 extern struct acpi_rsdump_info acpi_rs_dump_fixed_io[]; 360 extern struct acpi_rsdump_info acpi_rs_dump_vendor[]; 361 extern struct acpi_rsdump_info acpi_rs_dump_end_tag[]; 362 extern struct acpi_rsdump_info acpi_rs_dump_memory24[]; 363 extern struct acpi_rsdump_info acpi_rs_dump_memory32[]; 364 extern struct acpi_rsdump_info acpi_rs_dump_memory_flags[]; 365 extern struct acpi_rsdump_info acpi_rs_dump_fixed_memory32[]; 366 extern struct acpi_rsdump_info acpi_rs_dump_address16[]; 367 extern struct acpi_rsdump_info acpi_rs_dump_address32[]; 368 extern struct acpi_rsdump_info acpi_rs_dump_address64[]; 369 extern struct acpi_rsdump_info acpi_rs_dump_ext_address64[]; 370 extern struct acpi_rsdump_info acpi_rs_dump_ext_irq[]; 371 extern struct acpi_rsdump_info acpi_rs_dump_generic_reg[]; 372 extern struct acpi_rsdump_info acpi_rs_dump_gpio[]; 373 extern struct acpi_rsdump_info acpi_rs_dump_fixed_dma[]; 374 extern struct acpi_rsdump_info acpi_rs_dump_common_serial_bus[]; 375 extern struct acpi_rsdump_info acpi_rs_dump_i2c_serial_bus[]; 376 extern struct acpi_rsdump_info acpi_rs_dump_spi_serial_bus[]; 377 extern struct acpi_rsdump_info acpi_rs_dump_uart_serial_bus[]; 378 extern struct acpi_rsdump_info acpi_rs_dump_general_flags[]; 379 #endif 380 381 #endif /* __ACRESRC_H__ */ 382