drivers/bus/acpi/acpica/include/acresrc.h

   1 /******************************************************************************
   2  *
   3  * Name: acresrc.h - Resource Manager function prototypes
   4  *
   5  *****************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2019, 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 /*
  53  * If possible, pack the following structures to byte alignment, since we
  54  * don't care about performance for debug output. Two cases where we cannot
  55  * pack the structures:
  56  *
  57  * 1) Hardware does not support misaligned memory transfers
  58  * 2) Compiler does not support pointers within packed structures
  59  */
  60 #if (!defined(ACPI_MISALIGNMENT_NOT_SUPPORTED) && !defined(ACPI_PACKED_POINTERS_NOT_SUPPORTED))
  61 #pragma pack(1)
  62 #endif
  63
  64 /*
  65  * Individual entry for the resource conversion tables
  66  */
  67 typedef const struct acpi_rsconvert_info
  68 {
  69     UINT8                   Opcode;
  70     UINT8                   ResourceOffset;
  71     UINT8                   AmlOffset;
  72     UINT8                   Value;
  73
  74 } ACPI_RSCONVERT_INFO;
  75
  76 /* Resource conversion opcodes */
  77
  78 typedef enum
  79 {
  80     ACPI_RSC_INITGET        = 0,
  81     ACPI_RSC_INITSET,
  82     ACPI_RSC_FLAGINIT,
  83     ACPI_RSC_1BITFLAG,
  84     ACPI_RSC_2BITFLAG,
  85     ACPI_RSC_3BITFLAG,
  86     ACPI_RSC_ADDRESS,
  87     ACPI_RSC_BITMASK,
  88     ACPI_RSC_BITMASK16,
  89     ACPI_RSC_COUNT,
  90     ACPI_RSC_COUNT16,
  91     ACPI_RSC_COUNT_GPIO_PIN,
  92     ACPI_RSC_COUNT_GPIO_RES,
  93     ACPI_RSC_COUNT_GPIO_VEN,
  94     ACPI_RSC_COUNT_SERIAL_RES,
  95     ACPI_RSC_COUNT_SERIAL_VEN,
  96     ACPI_RSC_DATA8,
  97     ACPI_RSC_EXIT_EQ,
  98     ACPI_RSC_EXIT_LE,
  99     ACPI_RSC_EXIT_NE,
 100     ACPI_RSC_LENGTH,
 101     ACPI_RSC_MOVE_GPIO_PIN,
 102     ACPI_RSC_MOVE_GPIO_RES,
 103     ACPI_RSC_MOVE_SERIAL_RES,
 104     ACPI_RSC_MOVE_SERIAL_VEN,
 105     ACPI_RSC_MOVE8,
 106     ACPI_RSC_MOVE16,
 107     ACPI_RSC_MOVE32,
 108     ACPI_RSC_MOVE64,
 109     ACPI_RSC_SET8,
 110     ACPI_RSC_SOURCE,
 111     ACPI_RSC_SOURCEX
 112
 113 } ACPI_RSCONVERT_OPCODES;
 114
 115 /* Resource Conversion sub-opcodes */
 116
 117 #define ACPI_RSC_COMPARE_AML_LENGTH     0
 118 #define ACPI_RSC_COMPARE_VALUE          1
 119
 120 #define ACPI_RSC_TABLE_SIZE(d)          (sizeof (d) / sizeof (ACPI_RSCONVERT_INFO))
 121
 122 #define ACPI_RS_OFFSET(f)               (UINT8) ACPI_OFFSET (ACPI_RESOURCE,f)
 123 #define AML_OFFSET(f)                   (UINT8) ACPI_OFFSET (AML_RESOURCE,f)
 124
 125
 126 /*
 127  * Individual entry for the resource dump tables
 128  */
 129 typedef const struct acpi_rsdump_info
 130 {
 131     UINT8                   Opcode;
 132     UINT8                   Offset;
 133     const char              *Name;
 134     const char              **Pointer;
 135
 136 } ACPI_RSDUMP_INFO;
 137
 138 /* Values for the Opcode field above */
 139
 140 typedef enum
 141 {
 142     ACPI_RSD_TITLE          = 0,
 143     ACPI_RSD_1BITFLAG,
 144     ACPI_RSD_2BITFLAG,
 145     ACPI_RSD_3BITFLAG,
 146     ACPI_RSD_ADDRESS,
 147     ACPI_RSD_DWORDLIST,
 148     ACPI_RSD_LITERAL,
 149     ACPI_RSD_LONGLIST,
 150     ACPI_RSD_SHORTLIST,
 151     ACPI_RSD_SHORTLISTX,
 152     ACPI_RSD_SOURCE,
 153     ACPI_RSD_STRING,
 154     ACPI_RSD_UINT8,
 155     ACPI_RSD_UINT16,
 156     ACPI_RSD_UINT32,
 157     ACPI_RSD_UINT64,
 158     ACPI_RSD_WORDLIST,
 159     ACPI_RSD_LABEL,
 160     ACPI_RSD_SOURCE_LABEL,
 161
 162 } ACPI_RSDUMP_OPCODES;
 163
 164 /* restore default alignment */
 165
 166 #pragma pack()
 167
 168
 169 /* Resource tables indexed by internal resource type */
 170
 171 extern const UINT8              AcpiGbl_AmlResourceSizes[];
 172 extern const UINT8              AcpiGbl_AmlResourceSerialBusSizes[];
 173 extern ACPI_RSCONVERT_INFO      *AcpiGbl_SetResourceDispatch[];
 174
 175 /* Resource tables indexed by raw AML resource descriptor type */
 176
 177 extern const UINT8              AcpiGbl_ResourceStructSizes[];
 178 extern const UINT8              AcpiGbl_ResourceStructSerialBusSizes[];
 179 extern ACPI_RSCONVERT_INFO      *AcpiGbl_GetResourceDispatch[];
 180
 181 extern ACPI_RSCONVERT_INFO      *AcpiGbl_ConvertResourceSerialBusDispatch[];
 182
 183 typedef struct acpi_vendor_walk_info
 184 {
 185     ACPI_VENDOR_UUID        *Uuid;
 186     ACPI_BUFFER             *Buffer;
 187     ACPI_STATUS             Status;
 188
 189 } ACPI_VENDOR_WALK_INFO;
 190
 191
 192 /*
 193  * rscreate
 194  */
 195 ACPI_STATUS
 196 AcpiRsCreateResourceList (
 197     ACPI_OPERAND_OBJECT     *AmlBuffer,
 198     ACPI_BUFFER             *OutputBuffer);
 199
 200 ACPI_STATUS
 201 AcpiRsCreateAmlResources (
 202     ACPI_BUFFER             *ResourceList,
 203     ACPI_BUFFER             *OutputBuffer);
 204
 205 ACPI_STATUS
 206 AcpiRsCreatePciRoutingTable (
 207     ACPI_OPERAND_OBJECT     *PackageObject,
 208     ACPI_BUFFER             *OutputBuffer);
 209
 210
 211 /*
 212  * rsutils
 213  */
 214 ACPI_STATUS
 215 AcpiRsGetPrtMethodData (
 216     ACPI_NAMESPACE_NODE     *Node,
 217     ACPI_BUFFER             *RetBuffer);
 218
 219 ACPI_STATUS
 220 AcpiRsGetCrsMethodData (
 221     ACPI_NAMESPACE_NODE     *Node,
 222     ACPI_BUFFER             *RetBuffer);
 223
 224 ACPI_STATUS
 225 AcpiRsGetPrsMethodData (
 226     ACPI_NAMESPACE_NODE     *Node,
 227     ACPI_BUFFER             *RetBuffer);
 228
 229 ACPI_STATUS
 230 AcpiRsGetMethodData (
 231     ACPI_HANDLE             Handle,
 232     const char              *Path,
 233     ACPI_BUFFER             *RetBuffer);
 234
 235 ACPI_STATUS
 236 AcpiRsSetSrsMethodData (
 237     ACPI_NAMESPACE_NODE     *Node,
 238     ACPI_BUFFER             *RetBuffer);
 239
 240 ACPI_STATUS
 241 AcpiRsGetAeiMethodData (
 242     ACPI_NAMESPACE_NODE     *Node,
 243     ACPI_BUFFER             *RetBuffer);
 244
 245 /*
 246  * rscalc
 247  */
 248 ACPI_STATUS
 249 AcpiRsGetListLength (
 250     UINT8                   *AmlBuffer,
 251     UINT32                  AmlBufferLength,
 252     ACPI_SIZE               *SizeNeeded);
 253
 254 ACPI_STATUS
 255 AcpiRsGetAmlLength (
 256     ACPI_RESOURCE           *ResourceList,
 257     ACPI_SIZE               ResourceListSize,
 258     ACPI_SIZE               *SizeNeeded);
 259
 260 ACPI_STATUS
 261 AcpiRsGetPciRoutingTableLength (
 262     ACPI_OPERAND_OBJECT     *PackageObject,
 263     ACPI_SIZE               *BufferSizeNeeded);
 264
 265 ACPI_STATUS
 266 AcpiRsConvertAmlToResources (
 267     UINT8                   *Aml,
 268     UINT32                  Length,
 269     UINT32                  Offset,
 270     UINT8                   ResourceIndex,
 271     void                    **Context);
 272
 273 ACPI_STATUS
 274 AcpiRsConvertResourcesToAml (
 275     ACPI_RESOURCE           *Resource,
 276     ACPI_SIZE               AmlSizeNeeded,
 277     UINT8                   *OutputBuffer);
 278
 279
 280 /*
 281  * rsaddr
 282  */
 283 void
 284 AcpiRsSetAddressCommon (
 285     AML_RESOURCE            *Aml,
 286     ACPI_RESOURCE           *Resource);
 287
 288 BOOLEAN
 289 AcpiRsGetAddressCommon (
 290     ACPI_RESOURCE           *Resource,
 291     AML_RESOURCE            *Aml);
 292
 293
 294 /*
 295  * rsmisc
 296  */
 297 ACPI_STATUS
 298 AcpiRsConvertAmlToResource (
 299     ACPI_RESOURCE           *Resource,
 300     AML_RESOURCE            *Aml,
 301     ACPI_RSCONVERT_INFO     *Info);
 302
 303 ACPI_STATUS
 304 AcpiRsConvertResourceToAml (
 305     ACPI_RESOURCE           *Resource,
 306     AML_RESOURCE            *Aml,
 307     ACPI_RSCONVERT_INFO     *Info);
 308
 309
 310 /*
 311  * rsutils
 312  */
 313 void
 314 AcpiRsMoveData (
 315     void                    *Destination,
 316     void                    *Source,
 317     UINT16                  ItemCount,
 318     UINT8                   MoveType);
 319
 320 UINT8
 321 AcpiRsDecodeBitmask (
 322     UINT16                  Mask,
 323     UINT8                   *List);
 324
 325 UINT16
 326 AcpiRsEncodeBitmask (
 327     UINT8                   *List,
 328     UINT8                   Count);
 329
 330 ACPI_RS_LENGTH
 331 AcpiRsGetResourceSource (
 332     ACPI_RS_LENGTH          ResourceLength,
 333     ACPI_RS_LENGTH          MinimumLength,
 334     ACPI_RESOURCE_SOURCE    *ResourceSource,
 335     AML_RESOURCE            *Aml,
 336     char                    *StringPtr);
 337
 338 ACPI_RSDESC_SIZE
 339 AcpiRsSetResourceSource (
 340     AML_RESOURCE            *Aml,
 341     ACPI_RS_LENGTH          MinimumLength,
 342     ACPI_RESOURCE_SOURCE    *ResourceSource);
 343
 344 void
 345 AcpiRsSetResourceHeader (
 346     UINT8                   DescriptorType,
 347     ACPI_RSDESC_SIZE        TotalLength,
 348     AML_RESOURCE            *Aml);
 349
 350 void
 351 AcpiRsSetResourceLength (
 352     ACPI_RSDESC_SIZE        TotalLength,
 353     AML_RESOURCE            *Aml);
 354
 355
 356 /*
 357  * rsdump - Debugger support
 358  */
 359 #ifdef ACPI_DEBUGGER
 360 void
 361 AcpiRsDumpResourceList (
 362     ACPI_RESOURCE           *Resource);
 363
 364 void
 365 AcpiRsDumpIrqList (
 366     UINT8                   *RouteTable);
 367 #endif
 368
 369
 370 /*
 371  * Resource conversion tables
 372  */
 373 extern ACPI_RSCONVERT_INFO      AcpiRsConvertDma[];
 374 extern ACPI_RSCONVERT_INFO      AcpiRsConvertEndDpf[];
 375 extern ACPI_RSCONVERT_INFO      AcpiRsConvertIo[];
 376 extern ACPI_RSCONVERT_INFO      AcpiRsConvertFixedIo[];
 377 extern ACPI_RSCONVERT_INFO      AcpiRsConvertEndTag[];
 378 extern ACPI_RSCONVERT_INFO      AcpiRsConvertMemory24[];
 379 extern ACPI_RSCONVERT_INFO      AcpiRsConvertGenericReg[];
 380 extern ACPI_RSCONVERT_INFO      AcpiRsConvertMemory32[];
 381 extern ACPI_RSCONVERT_INFO      AcpiRsConvertFixedMemory32[];
 382 extern ACPI_RSCONVERT_INFO      AcpiRsConvertAddress32[];
 383 extern ACPI_RSCONVERT_INFO      AcpiRsConvertAddress16[];
 384 extern ACPI_RSCONVERT_INFO      AcpiRsConvertExtIrq[];
 385 extern ACPI_RSCONVERT_INFO      AcpiRsConvertAddress64[];
 386 extern ACPI_RSCONVERT_INFO      AcpiRsConvertExtAddress64[];
 387 extern ACPI_RSCONVERT_INFO      AcpiRsConvertGpio[];
 388 extern ACPI_RSCONVERT_INFO      AcpiRsConvertFixedDma[];
 389 extern ACPI_RSCONVERT_INFO      AcpiRsConvertI2cSerialBus[];
 390 extern ACPI_RSCONVERT_INFO      AcpiRsConvertSpiSerialBus[];
 391 extern ACPI_RSCONVERT_INFO      AcpiRsConvertUartSerialBus[];
 392 extern ACPI_RSCONVERT_INFO      AcpiRsConvertPinFunction[];
 393 extern ACPI_RSCONVERT_INFO      AcpiRsConvertPinConfig[];
 394 extern ACPI_RSCONVERT_INFO      AcpiRsConvertPinGroup[];
 395 extern ACPI_RSCONVERT_INFO      AcpiRsConvertPinGroupFunction[];
 396 extern ACPI_RSCONVERT_INFO      AcpiRsConvertPinGroupConfig[];
 397
 398 /* These resources require separate get/set tables */
 399
 400 extern ACPI_RSCONVERT_INFO      AcpiRsGetIrq[];
 401 extern ACPI_RSCONVERT_INFO      AcpiRsGetStartDpf[];
 402 extern ACPI_RSCONVERT_INFO      AcpiRsGetVendorSmall[];
 403 extern ACPI_RSCONVERT_INFO      AcpiRsGetVendorLarge[];
 404
 405 extern ACPI_RSCONVERT_INFO      AcpiRsSetIrq[];
 406 extern ACPI_RSCONVERT_INFO      AcpiRsSetStartDpf[];
 407 extern ACPI_RSCONVERT_INFO      AcpiRsSetVendor[];
 408
 409
 410 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
 411 /*
 412  * rsinfo
 413  */
 414 extern ACPI_RSDUMP_INFO         *AcpiGbl_DumpResourceDispatch[];
 415 extern ACPI_RSDUMP_INFO         *AcpiGbl_DumpSerialBusDispatch[];
 416
 417 /*
 418  * rsdumpinfo
 419  */
 420 extern ACPI_RSDUMP_INFO         AcpiRsDumpIrq[];
 421 extern ACPI_RSDUMP_INFO         AcpiRsDumpPrt[];
 422 extern ACPI_RSDUMP_INFO         AcpiRsDumpDma[];
 423 extern ACPI_RSDUMP_INFO         AcpiRsDumpStartDpf[];
 424 extern ACPI_RSDUMP_INFO         AcpiRsDumpEndDpf[];
 425 extern ACPI_RSDUMP_INFO         AcpiRsDumpIo[];
 426 extern ACPI_RSDUMP_INFO         AcpiRsDumpIoFlags[];
 427 extern ACPI_RSDUMP_INFO         AcpiRsDumpFixedIo[];
 428 extern ACPI_RSDUMP_INFO         AcpiRsDumpVendor[];
 429 extern ACPI_RSDUMP_INFO         AcpiRsDumpEndTag[];
 430 extern ACPI_RSDUMP_INFO         AcpiRsDumpMemory24[];
 431 extern ACPI_RSDUMP_INFO         AcpiRsDumpMemory32[];
 432 extern ACPI_RSDUMP_INFO         AcpiRsDumpMemoryFlags[];
 433 extern ACPI_RSDUMP_INFO         AcpiRsDumpFixedMemory32[];
 434 extern ACPI_RSDUMP_INFO         AcpiRsDumpAddress16[];
 435 extern ACPI_RSDUMP_INFO         AcpiRsDumpAddress32[];
 436 extern ACPI_RSDUMP_INFO         AcpiRsDumpAddress64[];
 437 extern ACPI_RSDUMP_INFO         AcpiRsDumpExtAddress64[];
 438 extern ACPI_RSDUMP_INFO         AcpiRsDumpExtIrq[];
 439 extern ACPI_RSDUMP_INFO         AcpiRsDumpGenericReg[];
 440 extern ACPI_RSDUMP_INFO         AcpiRsDumpGpio[];
 441 extern ACPI_RSDUMP_INFO         AcpiRsDumpPinFunction[];
 442 extern ACPI_RSDUMP_INFO         AcpiRsDumpFixedDma[];
 443 extern ACPI_RSDUMP_INFO         AcpiRsDumpCommonSerialBus[];
 444 extern ACPI_RSDUMP_INFO         AcpiRsDumpI2cSerialBus[];
 445 extern ACPI_RSDUMP_INFO         AcpiRsDumpSpiSerialBus[];
 446 extern ACPI_RSDUMP_INFO         AcpiRsDumpUartSerialBus[];
 447 extern ACPI_RSDUMP_INFO         AcpiRsDumpGeneralFlags[];
 448 extern ACPI_RSDUMP_INFO         AcpiRsDumpPinConfig[];
 449 extern ACPI_RSDUMP_INFO         AcpiRsDumpPinGroup[];
 450 extern ACPI_RSDUMP_INFO         AcpiRsDumpPinGroupFunction[];
 451 extern ACPI_RSDUMP_INFO         AcpiRsDumpPinGroupConfig[];
 452 #endif
 453
 454 #endif  /* __ACRESRC_H__ */