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  * If possible, pack the following structures to byte alignment, since we
  53  * don't care about performance for debug output
  54  */
  55 #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
  56 #pragma pack(1)
  57 #endif
  58
  59 /*
  60  * Individual entry for the resource conversion tables
  61  */
  62 typedef const struct acpi_rsconvert_info {
  63         u8 opcode;
  64         u8 resource_offset;
  65         u8 aml_offset;
  66         u8 value;
  67
  68 } acpi_rsconvert_info;
  69
  70 /* Resource conversion opcodes */
  71
  72 #define ACPI_RSC_INITGET                0
  73 #define ACPI_RSC_INITSET                1
  74 #define ACPI_RSC_FLAGINIT               2
  75 #define ACPI_RSC_1BITFLAG               3
  76 #define ACPI_RSC_2BITFLAG               4
  77 #define ACPI_RSC_COUNT                  5
  78 #define ACPI_RSC_COUNT16                6
  79 #define ACPI_RSC_LENGTH                 7
  80 #define ACPI_RSC_MOVE8                  8
  81 #define ACPI_RSC_MOVE16                 9
  82 #define ACPI_RSC_MOVE32                 10
  83 #define ACPI_RSC_MOVE64                 11
  84 #define ACPI_RSC_SET8                   12
  85 #define ACPI_RSC_DATA8                  13
  86 #define ACPI_RSC_ADDRESS                14
  87 #define ACPI_RSC_SOURCE                 15
  88 #define ACPI_RSC_SOURCEX                16
  89 #define ACPI_RSC_BITMASK                17
  90 #define ACPI_RSC_BITMASK16              18
  91 #define ACPI_RSC_EXIT_NE                19
  92 #define ACPI_RSC_EXIT_LE                20
  93
  94 /* Resource Conversion sub-opcodes */
  95
  96 #define ACPI_RSC_COMPARE_AML_LENGTH     0
  97 #define ACPI_RSC_COMPARE_VALUE          1
  98
  99 #define ACPI_RSC_TABLE_SIZE(d)          (sizeof (d) / sizeof (struct acpi_rsconvert_info))
 100
 101 #define ACPI_RS_OFFSET(f)               (u8) ACPI_OFFSET (struct acpi_resource,f)
 102 #define AML_OFFSET(f)                   (u8) ACPI_OFFSET (union aml_resource,f)
 103
 104 /*
 105  * Resource dispatch and info tables
 106  */
 107 typedef const struct acpi_resource_info {
 108         u8 length_type;
 109         u8 minimum_aml_resource_length;
 110         u8 minimum_internal_struct_length;
 111
 112 } acpi_resource_info;
 113
 114 /* Types for length_type above */
 115
 116 #define ACPI_FIXED_LENGTH               0
 117 #define ACPI_VARIABLE_LENGTH            1
 118 #define ACPI_SMALL_VARIABLE_LENGTH      2
 119
 120 typedef const struct acpi_rsdump_info {
 121         u8 opcode;
 122         u8 offset;
 123         char *name;
 124         const void *pointer;
 125
 126 } acpi_rsdump_info;
 127
 128 /* Values for the Opcode field above */
 129
 130 #define ACPI_RSD_TITLE                  0
 131 #define ACPI_RSD_LITERAL                1
 132 #define ACPI_RSD_STRING                 2
 133 #define ACPI_RSD_UINT8                  3
 134 #define ACPI_RSD_UINT16                 4
 135 #define ACPI_RSD_UINT32                 5
 136 #define ACPI_RSD_UINT64                 6
 137 #define ACPI_RSD_1BITFLAG               7
 138 #define ACPI_RSD_2BITFLAG               8
 139 #define ACPI_RSD_SHORTLIST              9
 140 #define ACPI_RSD_LONGLIST               10
 141 #define ACPI_RSD_DWORDLIST              11
 142 #define ACPI_RSD_ADDRESS                12
 143 #define ACPI_RSD_SOURCE                 13
 144
 145 /* restore default alignment */
 146
 147 #pragma pack()
 148
 149 /* Resource tables indexed by internal resource type */
 150
 151 extern const u8 acpi_gbl_aml_resource_sizes[];
 152 extern struct acpi_rsconvert_info *acpi_gbl_set_resource_dispatch[];
 153
 154 /* Resource tables indexed by raw AML resource descriptor type */
 155
 156 extern struct acpi_resource_info acpi_gbl_sm_resource_info[];
 157 extern struct acpi_resource_info acpi_gbl_lg_resource_info[];
 158 extern struct acpi_rsconvert_info *acpi_gbl_sm_get_resource_dispatch[];
 159 extern struct acpi_rsconvert_info *acpi_gbl_lg_get_resource_dispatch[];
 160
 161 /*
 162  * rscreate
 163  */
 164 acpi_status
 165 acpi_rs_create_resource_list(union acpi_operand_object *aml_buffer,
 166                              struct acpi_buffer *output_buffer);
 167
 168 acpi_status
 169 acpi_rs_create_aml_resources(struct acpi_resource *linked_list_buffer,
 170                              struct acpi_buffer *output_buffer);
 171
 172 acpi_status
 173 acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object,
 174                                  struct acpi_buffer *output_buffer);
 175
 176 /*
 177  * rsutils
 178  */
 179 acpi_status
 180 acpi_rs_get_prt_method_data(acpi_handle handle, struct acpi_buffer *ret_buffer);
 181
 182 acpi_status
 183 acpi_rs_get_crs_method_data(acpi_handle handle, struct acpi_buffer *ret_buffer);
 184
 185 #ifdef  ACPI_FUTURE_USAGE
 186 acpi_status
 187 acpi_rs_get_prs_method_data(acpi_handle handle, struct acpi_buffer *ret_buffer);
 188 #endif                          /* ACPI_FUTURE_USAGE */
 189
 190 acpi_status
 191 acpi_rs_get_method_data(acpi_handle handle,
 192                         char *path, struct acpi_buffer *ret_buffer);
 193
 194 acpi_status
 195 acpi_rs_set_srs_method_data(acpi_handle handle, struct acpi_buffer *ret_buffer);
 196
 197 /*
 198  * rscalc
 199  */
 200 acpi_status
 201 acpi_rs_get_list_length(u8 * aml_buffer,
 202                         u32 aml_buffer_length, acpi_size * size_needed);
 203
 204 acpi_status
 205 acpi_rs_get_aml_length(struct acpi_resource *linked_list_buffer,
 206                        acpi_size * size_needed);
 207
 208 acpi_status
 209 acpi_rs_get_pci_routing_table_length(union acpi_operand_object *package_object,
 210                                      acpi_size * buffer_size_needed);
 211
 212 acpi_status
 213 acpi_rs_convert_aml_to_resources(u8 * aml_buffer,
 214                                  u32 aml_buffer_length, u8 * output_buffer);
 215
 216 acpi_status
 217 acpi_rs_convert_resources_to_aml(struct acpi_resource *resource,
 218                                  acpi_size aml_size_needed, u8 * output_buffer);
 219
 220 /*
 221  * rsaddr
 222  */
 223 void
 224 acpi_rs_set_address_common(union aml_resource *aml,
 225                            struct acpi_resource *resource);
 226
 227 u8
 228 acpi_rs_get_address_common(struct acpi_resource *resource,
 229                            union aml_resource *aml);
 230
 231 /*
 232  * rsmisc
 233  */
 234 acpi_status
 235 acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
 236                                 union aml_resource *aml,
 237                                 struct acpi_rsconvert_info *info);
 238
 239 acpi_status
 240 acpi_rs_convert_resource_to_aml(struct acpi_resource *resource,
 241                                 union aml_resource *aml,
 242                                 struct acpi_rsconvert_info *info);
 243
 244 /*
 245  * rsutils
 246  */
 247 void
 248 acpi_rs_move_data(void *destination,
 249                   void *source, u16 item_count, u8 move_type);
 250
 251 u8 acpi_rs_decode_bitmask(u16 mask, u8 * list);
 252
 253 u16 acpi_rs_encode_bitmask(u8 * list, u8 count);
 254
 255 acpi_rs_length
 256 acpi_rs_get_resource_source(acpi_rs_length resource_length,
 257                             acpi_rs_length minimum_length,
 258                             struct acpi_resource_source *resource_source,
 259                             union aml_resource *aml, char *string_ptr);
 260
 261 acpi_rsdesc_size
 262 acpi_rs_set_resource_source(union aml_resource *aml,
 263                             acpi_rs_length minimum_length,
 264                             struct acpi_resource_source *resource_source);
 265
 266 void
 267 acpi_rs_set_resource_header(u8 descriptor_type,
 268                             acpi_rsdesc_size total_length,
 269                             union aml_resource *aml);
 270
 271 void
 272 acpi_rs_set_resource_length(acpi_rsdesc_size total_length,
 273                             union aml_resource *aml);
 274
 275 struct acpi_resource_info *acpi_rs_get_resource_info(u8 resource_type);
 276
 277 /*
 278  * rsdump
 279  */
 280 void acpi_rs_dump_resource_list(struct acpi_resource *resource);
 281
 282 void acpi_rs_dump_irq_list(u8 * route_table);
 283
 284 /*
 285  * Resource conversion tables
 286  */
 287 extern struct acpi_rsconvert_info acpi_rs_convert_dma[];
 288 extern struct acpi_rsconvert_info acpi_rs_convert_end_dpf[];
 289 extern struct acpi_rsconvert_info acpi_rs_convert_io[];
 290 extern struct acpi_rsconvert_info acpi_rs_convert_fixed_io[];
 291 extern struct acpi_rsconvert_info acpi_rs_convert_end_tag[];
 292 extern struct acpi_rsconvert_info acpi_rs_convert_memory24[];
 293 extern struct acpi_rsconvert_info acpi_rs_convert_generic_reg[];
 294 extern struct acpi_rsconvert_info acpi_rs_convert_memory32[];
 295 extern struct acpi_rsconvert_info acpi_rs_convert_fixed_memory32[];
 296 extern struct acpi_rsconvert_info acpi_rs_convert_address32[];
 297 extern struct acpi_rsconvert_info acpi_rs_convert_address16[];
 298 extern struct acpi_rsconvert_info acpi_rs_convert_ext_irq[];
 299 extern struct acpi_rsconvert_info acpi_rs_convert_address64[];
 300 extern struct acpi_rsconvert_info acpi_rs_convert_ext_address64[];
 301
 302 /* These resources require separate get/set tables */
 303
 304 extern struct acpi_rsconvert_info acpi_rs_get_irq[];
 305 extern struct acpi_rsconvert_info acpi_rs_get_start_dpf[];
 306 extern struct acpi_rsconvert_info acpi_rs_get_vendor_small[];
 307 extern struct acpi_rsconvert_info acpi_rs_get_vendor_large[];
 308
 309 extern struct acpi_rsconvert_info acpi_rs_set_irq[];
 310 extern struct acpi_rsconvert_info acpi_rs_set_start_dpf[];
 311 extern struct acpi_rsconvert_info acpi_rs_set_vendor[];
 312
 313 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
 314 /*
 315  * rsinfo
 316  */
 317 extern struct acpi_rsdump_info *acpi_gbl_dump_resource_dispatch[];
 318
 319 /*
 320  * rsdump
 321  */
 322 extern struct acpi_rsdump_info acpi_rs_dump_irq[];
 323 extern struct acpi_rsdump_info acpi_rs_dump_dma[];
 324 extern struct acpi_rsdump_info acpi_rs_dump_start_dpf[];
 325 extern struct acpi_rsdump_info acpi_rs_dump_end_dpf[];
 326 extern struct acpi_rsdump_info acpi_rs_dump_io[];
 327 extern struct acpi_rsdump_info acpi_rs_dump_fixed_io[];
 328 extern struct acpi_rsdump_info acpi_rs_dump_vendor[];
 329 extern struct acpi_rsdump_info acpi_rs_dump_end_tag[];
 330 extern struct acpi_rsdump_info acpi_rs_dump_memory24[];
 331 extern struct acpi_rsdump_info acpi_rs_dump_memory32[];
 332 extern struct acpi_rsdump_info acpi_rs_dump_fixed_memory32[];
 333 extern struct acpi_rsdump_info acpi_rs_dump_address16[];
 334 extern struct acpi_rsdump_info acpi_rs_dump_address32[];
 335 extern struct acpi_rsdump_info acpi_rs_dump_address64[];
 336 extern struct acpi_rsdump_info acpi_rs_dump_ext_address64[];
 337 extern struct acpi_rsdump_info acpi_rs_dump_ext_irq[];
 338 extern struct acpi_rsdump_info acpi_rs_dump_generic_reg[];
 339 #endif
 340
 341 #endif                          /* __ACRESRC_H__ */