include/acpi/acresrc.h

   1 /******************************************************************************
   2  *
   3  * Name: acresrc.h - Resource Manager function prototypes
   4  *
   5  *****************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2005, 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  * Resource dispatch and info tables
  53  */
  54 struct acpi_resource_info {
  55         u8 length_type;
  56         u8 minimum_aml_resource_length;
  57         u8 minimum_internal_struct_length;
  58 };
  59
  60 /* Types for length_type above */
  61
  62 #define ACPI_FIXED_LENGTH           0
  63 #define ACPI_VARIABLE_LENGTH        1
  64 #define ACPI_SMALL_VARIABLE_LENGTH  2
  65
  66 /* Handlers */
  67
  68 typedef acpi_status(*ACPI_SET_RESOURCE_HANDLER) (struct acpi_resource *
  69                                                  resource,
  70                                                  union aml_resource * aml);
  71
  72 typedef acpi_status(*ACPI_GET_RESOURCE_HANDLER) (union aml_resource * aml,
  73                                                  u16 aml_resource_length,
  74                                                  struct acpi_resource *
  75                                                  resource);
  76
  77 typedef void (*ACPI_DUMP_RESOURCE_HANDLER) (union acpi_resource_data * data);
  78
  79 /* Tables indexed by internal resource type */
  80
  81 extern u8 acpi_gbl_aml_resource_sizes[];
  82 extern ACPI_SET_RESOURCE_HANDLER acpi_gbl_set_resource_dispatch[];
  83 extern ACPI_DUMP_RESOURCE_HANDLER acpi_gbl_dump_resource_dispatch[];
  84
  85 /* Tables indexed by raw AML resource descriptor type */
  86
  87 extern struct acpi_resource_info acpi_gbl_sm_resource_info[];
  88 extern struct acpi_resource_info acpi_gbl_lg_resource_info[];
  89 extern ACPI_GET_RESOURCE_HANDLER acpi_gbl_sm_get_resource_dispatch[];
  90 extern ACPI_GET_RESOURCE_HANDLER acpi_gbl_lg_get_resource_dispatch[];
  91
  92 /*
  93  *  Function prototypes called from Acpi* APIs
  94  */
  95 acpi_status
  96 acpi_rs_get_prt_method_data(acpi_handle handle, struct acpi_buffer *ret_buffer);
  97
  98 acpi_status
  99 acpi_rs_get_crs_method_data(acpi_handle handle, struct acpi_buffer *ret_buffer);
 100
 101 #ifdef  ACPI_FUTURE_USAGE
 102 acpi_status
 103 acpi_rs_get_prs_method_data(acpi_handle handle, struct acpi_buffer *ret_buffer);
 104 #endif                          /* ACPI_FUTURE_USAGE */
 105
 106 acpi_status
 107 acpi_rs_get_method_data(acpi_handle handle,
 108                         char *path, struct acpi_buffer *ret_buffer);
 109
 110 acpi_status
 111 acpi_rs_set_srs_method_data(acpi_handle handle, struct acpi_buffer *ret_buffer);
 112
 113 acpi_status
 114 acpi_rs_create_resource_list(union acpi_operand_object *aml_buffer,
 115                              struct acpi_buffer *output_buffer);
 116
 117 acpi_status
 118 acpi_rs_create_aml_resources(struct acpi_resource *linked_list_buffer,
 119                              struct acpi_buffer *output_buffer);
 120
 121 acpi_status
 122 acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object,
 123                                  struct acpi_buffer *output_buffer);
 124
 125 /*
 126  * rsdump
 127  */
 128 #ifdef  ACPI_FUTURE_USAGE
 129 void acpi_rs_dump_resource_list(struct acpi_resource *resource);
 130
 131 void acpi_rs_dump_irq_list(u8 * route_table);
 132 #endif                          /* ACPI_FUTURE_USAGE */
 133
 134 /*
 135  * rscalc
 136  */
 137 acpi_status
 138 acpi_rs_get_list_length(u8 * aml_buffer,
 139                         u32 aml_buffer_length, acpi_size * size_needed);
 140
 141 acpi_status
 142 acpi_rs_get_aml_length(struct acpi_resource *linked_list_buffer,
 143                        acpi_size * size_needed);
 144
 145 acpi_status
 146 acpi_rs_get_pci_routing_table_length(union acpi_operand_object *package_object,
 147                                      acpi_size * buffer_size_needed);
 148
 149 acpi_status
 150 acpi_rs_convert_aml_to_resources(u8 * aml_buffer,
 151                                  u32 aml_buffer_length, u8 * output_buffer);
 152
 153 acpi_status
 154 acpi_rs_convert_resources_to_aml(struct acpi_resource *resource,
 155                                  acpi_size aml_size_needed, u8 * output_buffer);
 156
 157 /*
 158  * rsio
 159  */
 160 acpi_status
 161 acpi_rs_get_io(union aml_resource *aml,
 162                u16 aml_resource_length, struct acpi_resource *resource);
 163
 164 acpi_status
 165 acpi_rs_set_io(struct acpi_resource *resource, union aml_resource *aml);
 166
 167 acpi_status
 168 acpi_rs_get_fixed_io(union aml_resource *aml,
 169                      u16 aml_resource_length, struct acpi_resource *resource);
 170
 171 acpi_status
 172 acpi_rs_set_fixed_io(struct acpi_resource *resource, union aml_resource *aml);
 173
 174 acpi_status
 175 acpi_rs_get_dma(union aml_resource *aml,
 176                 u16 aml_resource_length, struct acpi_resource *resource);
 177
 178 acpi_status
 179 acpi_rs_set_dma(struct acpi_resource *resource, union aml_resource *aml);
 180
 181 /*
 182  * rsirq
 183  */
 184 acpi_status
 185 acpi_rs_get_irq(union aml_resource *aml,
 186                 u16 aml_resource_length, struct acpi_resource *resource);
 187
 188 acpi_status
 189 acpi_rs_set_irq(struct acpi_resource *resource, union aml_resource *aml);
 190
 191 acpi_status
 192 acpi_rs_get_ext_irq(union aml_resource *aml,
 193                     u16 aml_resource_length, struct acpi_resource *resource);
 194
 195 acpi_status
 196 acpi_rs_set_ext_irq(struct acpi_resource *resource, union aml_resource *aml);
 197
 198 /*
 199  * rsaddr
 200  */
 201 acpi_status
 202 acpi_rs_get_address16(union aml_resource *aml,
 203                       u16 aml_resource_length, struct acpi_resource *resource);
 204
 205 acpi_status
 206 acpi_rs_set_address16(struct acpi_resource *resource, union aml_resource *aml);
 207
 208 acpi_status
 209 acpi_rs_get_address32(union aml_resource *aml,
 210                       u16 aml_resource_length, struct acpi_resource *resource);
 211
 212 acpi_status
 213 acpi_rs_set_address32(struct acpi_resource *resource, union aml_resource *aml);
 214
 215 acpi_status
 216 acpi_rs_get_address64(union aml_resource *aml,
 217                       u16 aml_resource_length, struct acpi_resource *resource);
 218
 219 acpi_status
 220 acpi_rs_set_address64(struct acpi_resource *resource, union aml_resource *aml);
 221
 222 acpi_status
 223 acpi_rs_get_ext_address64(union aml_resource *aml,
 224                           u16 aml_resource_length,
 225                           struct acpi_resource *resource);
 226
 227 acpi_status
 228 acpi_rs_set_ext_address64(struct acpi_resource *resource,
 229                           union aml_resource *aml);
 230
 231 /*
 232  * rsmemory
 233  */
 234 acpi_status
 235 acpi_rs_get_memory24(union aml_resource *aml,
 236                      u16 aml_resource_length, struct acpi_resource *resource);
 237
 238 acpi_status
 239 acpi_rs_set_memory24(struct acpi_resource *resource, union aml_resource *aml);
 240
 241 acpi_status
 242 acpi_rs_get_memory32(union aml_resource *aml,
 243                      u16 aml_resource_length, struct acpi_resource *resource);
 244
 245 acpi_status
 246 acpi_rs_set_memory32(struct acpi_resource *resource, union aml_resource *aml);
 247
 248 acpi_status
 249 acpi_rs_get_fixed_memory32(union aml_resource *aml,
 250                            u16 aml_resource_length,
 251                            struct acpi_resource *resource);
 252
 253 acpi_status
 254 acpi_rs_set_fixed_memory32(struct acpi_resource *resource,
 255                            union aml_resource *aml);
 256
 257 /*
 258  * rsmisc
 259  */
 260 acpi_status
 261 acpi_rs_get_generic_reg(union aml_resource *aml,
 262                         u16 aml_resource_length,
 263                         struct acpi_resource *resource);
 264
 265 acpi_status
 266 acpi_rs_set_generic_reg(struct acpi_resource *resource,
 267                         union aml_resource *aml);
 268
 269 acpi_status
 270 acpi_rs_get_vendor(union aml_resource *aml,
 271                    u16 aml_resource_length, struct acpi_resource *resource);
 272
 273 acpi_status
 274 acpi_rs_set_vendor(struct acpi_resource *resource, union aml_resource *aml);
 275
 276 acpi_status
 277 acpi_rs_get_start_dpf(union aml_resource *aml,
 278                       u16 aml_resource_length, struct acpi_resource *resource);
 279
 280 acpi_status
 281 acpi_rs_set_start_dpf(struct acpi_resource *resource, union aml_resource *aml);
 282
 283 acpi_status
 284 acpi_rs_get_end_dpf(union aml_resource *aml,
 285                     u16 aml_resource_length, struct acpi_resource *resource);
 286
 287 acpi_status
 288 acpi_rs_set_end_dpf(struct acpi_resource *resource, union aml_resource *aml);
 289
 290 acpi_status
 291 acpi_rs_get_end_tag(union aml_resource *aml,
 292                     u16 aml_resource_length, struct acpi_resource *resource);
 293
 294 acpi_status
 295 acpi_rs_set_end_tag(struct acpi_resource *resource, union aml_resource *aml);
 296
 297 /*
 298  * rsutils
 299  */
 300 void
 301 acpi_rs_move_data(void *destination,
 302                   void *source, u16 item_count, u8 move_type);
 303
 304 /* Types used in move_type above */
 305
 306 #define ACPI_MOVE_TYPE_16_TO_32        0
 307 #define ACPI_MOVE_TYPE_32_TO_16        1
 308 #define ACPI_MOVE_TYPE_32_TO_32        2
 309 #define ACPI_MOVE_TYPE_64_TO_64        3
 310
 311 u16
 312 acpi_rs_get_resource_source(u16 resource_length,
 313                             acpi_size minimum_length,
 314                             struct acpi_resource_source *resource_source,
 315                             union aml_resource *aml, char *string_ptr);
 316
 317 acpi_size
 318 acpi_rs_set_resource_source(union aml_resource *aml,
 319                             acpi_size minimum_length,
 320                             struct acpi_resource_source *resource_source);
 321
 322 u8 acpi_rs_get_resource_type(u8 resource_start_byte);
 323
 324 u32 acpi_rs_get_descriptor_length(union aml_resource *aml);
 325
 326 u16 acpi_rs_get_resource_length(union aml_resource *aml);
 327
 328 void
 329 acpi_rs_set_resource_header(u8 descriptor_type,
 330                             acpi_size total_length, union aml_resource *aml);
 331
 332 struct acpi_resource_info *acpi_rs_get_resource_info(u8 resource_type);
 333
 334 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
 335 /*
 336  * rsdump
 337  */
 338 void acpi_rs_dump_irq(union acpi_resource_data *resource);
 339
 340 void acpi_rs_dump_address16(union acpi_resource_data *resource);
 341
 342 void acpi_rs_dump_address32(union acpi_resource_data *resource);
 343
 344 void acpi_rs_dump_address64(union acpi_resource_data *resource);
 345
 346 void acpi_rs_dump_ext_address64(union acpi_resource_data *resource);
 347
 348 void acpi_rs_dump_dma(union acpi_resource_data *resource);
 349
 350 void acpi_rs_dump_io(union acpi_resource_data *resource);
 351
 352 void acpi_rs_dump_ext_irq(union acpi_resource_data *resource);
 353
 354 void acpi_rs_dump_fixed_io(union acpi_resource_data *resource);
 355
 356 void acpi_rs_dump_fixed_memory32(union acpi_resource_data *resource);
 357
 358 void acpi_rs_dump_memory24(union acpi_resource_data *resource);
 359
 360 void acpi_rs_dump_memory32(union acpi_resource_data *resource);
 361
 362 void acpi_rs_dump_start_dpf(union acpi_resource_data *resource);
 363
 364 void acpi_rs_dump_vendor(union acpi_resource_data *resource);
 365
 366 void acpi_rs_dump_generic_reg(union acpi_resource_data *resource);
 367
 368 void acpi_rs_dump_end_dpf(union acpi_resource_data *resource);
 369
 370 void acpi_rs_dump_end_tag(union acpi_resource_data *resource);
 371
 372 #endif
 373
 374 #endif                          /* __ACRESRC_H__ */