1 /******************************************************************************
   2  *
   3  * Name: acresrc.h - Resource Manager function prototypes
   4  *
   5  *****************************************************************************/
   6 
   7 /*
   8  * Copyright (C) 2000 - 2011, 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 #define ACPI_RSC_INITGET                0
  79 #define ACPI_RSC_INITSET                1
  80 #define ACPI_RSC_FLAGINIT               2
  81 #define ACPI_RSC_1BITFLAG               3
  82 #define ACPI_RSC_2BITFLAG               4
  83 #define ACPI_RSC_COUNT                  5
  84 #define ACPI_RSC_COUNT16                6
  85 #define ACPI_RSC_LENGTH                 7
  86 #define ACPI_RSC_MOVE8                  8
  87 #define ACPI_RSC_MOVE16                 9
  88 #define ACPI_RSC_MOVE32                 10
  89 #define ACPI_RSC_MOVE64                 11
  90 #define ACPI_RSC_SET8                   12
  91 #define ACPI_RSC_DATA8                  13
  92 #define ACPI_RSC_ADDRESS                14
  93 #define ACPI_RSC_SOURCE                 15
  94 #define ACPI_RSC_SOURCEX                16
  95 #define ACPI_RSC_BITMASK                17
  96 #define ACPI_RSC_BITMASK16              18
  97 #define ACPI_RSC_EXIT_NE                19
  98 #define ACPI_RSC_EXIT_LE                20
  99 #define ACPI_RSC_EXIT_EQ                21
 100 
 101 /* Resource Conversion sub-opcodes */
 102 
 103 #define ACPI_RSC_COMPARE_AML_LENGTH     0
 104 #define ACPI_RSC_COMPARE_VALUE          1
 105 
 106 #define ACPI_RSC_TABLE_SIZE(d)          (sizeof (d) / sizeof (ACPI_RSCONVERT_INFO))
 107 
 108 #define ACPI_RS_OFFSET(f)               (UINT8) ACPI_OFFSET (ACPI_RESOURCE,f)
 109 #define AML_OFFSET(f)                   (UINT8) ACPI_OFFSET (AML_RESOURCE,f)
 110 
 111 
 112 typedef const struct acpi_rsdump_info
 113 {
 114     UINT8                   Opcode;
 115     UINT8                   Offset;
 116     char                    *Name;
 117     const char              **Pointer;
 118 
 119 } ACPI_RSDUMP_INFO;
 120 
 121 /* Values for the Opcode field above */
 122 
 123 #define ACPI_RSD_TITLE                  0
 124 #define ACPI_RSD_LITERAL                1
 125 #define ACPI_RSD_STRING                 2
 126 #define ACPI_RSD_UINT8                  3
 127 #define ACPI_RSD_UINT16                 4
 128 #define ACPI_RSD_UINT32                 5
 129 #define ACPI_RSD_UINT64                 6
 130 #define ACPI_RSD_1BITFLAG               7
 131 #define ACPI_RSD_2BITFLAG               8
 132 #define ACPI_RSD_SHORTLIST              9
 133 #define ACPI_RSD_LONGLIST               10
 134 #define ACPI_RSD_DWORDLIST              11
 135 #define ACPI_RSD_ADDRESS                12
 136 #define ACPI_RSD_SOURCE                 13
 137 
 138 /* restore default alignment */
 139 
 140 #pragma pack()
 141 
 142 
 143 /* Resource tables indexed by internal resource type */
 144 
 145 extern const UINT8              AcpiGbl_AmlResourceSizes[];
 146 extern ACPI_RSCONVERT_INFO      *AcpiGbl_SetResourceDispatch[];
 147 
 148 /* Resource tables indexed by raw AML resource descriptor type */
 149 
 150 extern const UINT8              AcpiGbl_ResourceStructSizes[];
 151 extern ACPI_RSCONVERT_INFO      *AcpiGbl_GetResourceDispatch[];
 152 
 153 
 154 typedef struct acpi_vendor_walk_info
 155 {
 156     ACPI_VENDOR_UUID        *Uuid;
 157     ACPI_BUFFER             *Buffer;
 158     ACPI_STATUS             Status;
 159 
 160 } ACPI_VENDOR_WALK_INFO;
 161 
 162 
 163 /*
 164  * rscreate
 165  */
 166 ACPI_STATUS
 167 AcpiRsCreateResourceList (
 168     ACPI_OPERAND_OBJECT     *AmlBuffer,
 169     ACPI_BUFFER             *OutputBuffer);
 170 
 171 ACPI_STATUS
 172 AcpiRsCreateAmlResources (
 173     ACPI_RESOURCE           *LinkedListBuffer,
 174     ACPI_BUFFER             *OutputBuffer);
 175 
 176 ACPI_STATUS
 177 AcpiRsCreatePciRoutingTable (
 178     ACPI_OPERAND_OBJECT     *PackageObject,
 179     ACPI_BUFFER             *OutputBuffer);
 180 
 181 
 182 /*
 183  * rsutils
 184  */
 185 ACPI_STATUS
 186 AcpiRsGetPrtMethodData (
 187     ACPI_NAMESPACE_NODE     *Node,
 188     ACPI_BUFFER             *RetBuffer);
 189 
 190 ACPI_STATUS
 191 AcpiRsGetCrsMethodData (
 192     ACPI_NAMESPACE_NODE     *Node,
 193     ACPI_BUFFER             *RetBuffer);
 194 
 195 ACPI_STATUS
 196 AcpiRsGetPrsMethodData (
 197     ACPI_NAMESPACE_NODE     *Node,
 198     ACPI_BUFFER             *RetBuffer);
 199 
 200 ACPI_STATUS
 201 AcpiRsGetMethodData (
 202     ACPI_HANDLE             Handle,
 203     char                    *Path,
 204     ACPI_BUFFER             *RetBuffer);
 205 
 206 ACPI_STATUS
 207 AcpiRsSetSrsMethodData (
 208     ACPI_NAMESPACE_NODE     *Node,
 209     ACPI_BUFFER             *RetBuffer);
 210 
 211 
 212 /*
 213  * rscalc
 214  */
 215 ACPI_STATUS
 216 AcpiRsGetListLength (
 217     UINT8                   *AmlBuffer,
 218     UINT32                  AmlBufferLength,
 219     ACPI_SIZE               *SizeNeeded);
 220 
 221 ACPI_STATUS
 222 AcpiRsGetAmlLength (
 223     ACPI_RESOURCE           *LinkedListBuffer,
 224     ACPI_SIZE               *SizeNeeded);
 225 
 226 ACPI_STATUS
 227 AcpiRsGetPciRoutingTableLength (
 228     ACPI_OPERAND_OBJECT     *PackageObject,
 229     ACPI_SIZE               *BufferSizeNeeded);
 230 
 231 ACPI_STATUS
 232 AcpiRsConvertAmlToResources (
 233     UINT8                   *Aml,
 234     UINT32                  Length,
 235     UINT32                  Offset,
 236     UINT8                   ResourceIndex,
 237     void                    *Context);
 238 
 239 ACPI_STATUS
 240 AcpiRsConvertResourcesToAml (
 241     ACPI_RESOURCE           *Resource,
 242     ACPI_SIZE               AmlSizeNeeded,
 243     UINT8                   *OutputBuffer);
 244 
 245 
 246 /*
 247  * rsaddr
 248  */
 249 void
 250 AcpiRsSetAddressCommon (
 251     AML_RESOURCE            *Aml,
 252     ACPI_RESOURCE           *Resource);
 253 
 254 BOOLEAN
 255 AcpiRsGetAddressCommon (
 256     ACPI_RESOURCE           *Resource,
 257     AML_RESOURCE            *Aml);
 258 
 259 
 260 /*
 261  * rsmisc
 262  */
 263 ACPI_STATUS
 264 AcpiRsConvertAmlToResource (
 265     ACPI_RESOURCE           *Resource,
 266     AML_RESOURCE            *Aml,
 267     ACPI_RSCONVERT_INFO     *Info);
 268 
 269 ACPI_STATUS
 270 AcpiRsConvertResourceToAml (
 271     ACPI_RESOURCE           *Resource,
 272     AML_RESOURCE            *Aml,
 273     ACPI_RSCONVERT_INFO     *Info);
 274 
 275 
 276 /*
 277  * rsutils
 278  */
 279 void
 280 AcpiRsMoveData (
 281     void                    *Destination,
 282     void                    *Source,
 283     UINT16                  ItemCount,
 284     UINT8                   MoveType);
 285 
 286 UINT8
 287 AcpiRsDecodeBitmask (
 288     UINT16                  Mask,
 289     UINT8                   *List);
 290 
 291 UINT16
 292 AcpiRsEncodeBitmask (
 293     UINT8                   *List,
 294     UINT8                   Count);
 295 
 296 ACPI_RS_LENGTH
 297 AcpiRsGetResourceSource (
 298     ACPI_RS_LENGTH          ResourceLength,
 299     ACPI_RS_LENGTH          MinimumLength,
 300     ACPI_RESOURCE_SOURCE    *ResourceSource,
 301     AML_RESOURCE            *Aml,
 302     char                    *StringPtr);
 303 
 304 ACPI_RSDESC_SIZE
 305 AcpiRsSetResourceSource (
 306     AML_RESOURCE            *Aml,
 307     ACPI_RS_LENGTH          MinimumLength,
 308     ACPI_RESOURCE_SOURCE    *ResourceSource);
 309 
 310 void
 311 AcpiRsSetResourceHeader (
 312     UINT8                   DescriptorType,
 313     ACPI_RSDESC_SIZE        TotalLength,
 314     AML_RESOURCE            *Aml);
 315 
 316 void
 317 AcpiRsSetResourceLength (
 318     ACPI_RSDESC_SIZE        TotalLength,
 319     AML_RESOURCE            *Aml);
 320 
 321 
 322 /*
 323  * rsdump
 324  */
 325 void
 326 AcpiRsDumpResourceList (
 327     ACPI_RESOURCE           *Resource);
 328 
 329 void
 330 AcpiRsDumpIrqList (
 331     UINT8                   *RouteTable);
 332 
 333 
 334 /*
 335  * Resource conversion tables
 336  */
 337 extern ACPI_RSCONVERT_INFO      AcpiRsConvertDma[];
 338 extern ACPI_RSCONVERT_INFO      AcpiRsConvertEndDpf[];
 339 extern ACPI_RSCONVERT_INFO      AcpiRsConvertIo[];
 340 extern ACPI_RSCONVERT_INFO      AcpiRsConvertFixedIo[];
 341 extern ACPI_RSCONVERT_INFO      AcpiRsConvertEndTag[];
 342 extern ACPI_RSCONVERT_INFO      AcpiRsConvertMemory24[];
 343 extern ACPI_RSCONVERT_INFO      AcpiRsConvertGenericReg[];
 344 extern ACPI_RSCONVERT_INFO      AcpiRsConvertMemory32[];
 345 extern ACPI_RSCONVERT_INFO      AcpiRsConvertFixedMemory32[];
 346 extern ACPI_RSCONVERT_INFO      AcpiRsConvertAddress32[];
 347 extern ACPI_RSCONVERT_INFO      AcpiRsConvertAddress16[];
 348 extern ACPI_RSCONVERT_INFO      AcpiRsConvertExtIrq[];
 349 extern ACPI_RSCONVERT_INFO      AcpiRsConvertAddress64[];
 350 extern ACPI_RSCONVERT_INFO      AcpiRsConvertExtAddress64[];
 351 
 352 /* These resources require separate get/set tables */
 353 
 354 extern ACPI_RSCONVERT_INFO      AcpiRsGetIrq[];
 355 extern ACPI_RSCONVERT_INFO      AcpiRsGetStartDpf[];
 356 extern ACPI_RSCONVERT_INFO      AcpiRsGetVendorSmall[];
 357 extern ACPI_RSCONVERT_INFO      AcpiRsGetVendorLarge[];
 358 
 359 extern ACPI_RSCONVERT_INFO      AcpiRsSetIrq[];
 360 extern ACPI_RSCONVERT_INFO      AcpiRsSetStartDpf[];
 361 extern ACPI_RSCONVERT_INFO      AcpiRsSetVendor[];
 362 
 363 
 364 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
 365 /*
 366  * rsinfo
 367  */
 368 extern ACPI_RSDUMP_INFO         *AcpiGbl_DumpResourceDispatch[];
 369 
 370 /*
 371  * rsdump
 372  */
 373 extern ACPI_RSDUMP_INFO         AcpiRsDumpIrq[];
 374 extern ACPI_RSDUMP_INFO         AcpiRsDumpDma[];
 375 extern ACPI_RSDUMP_INFO         AcpiRsDumpStartDpf[];
 376 extern ACPI_RSDUMP_INFO         AcpiRsDumpEndDpf[];
 377 extern ACPI_RSDUMP_INFO         AcpiRsDumpIo[];
 378 extern ACPI_RSDUMP_INFO         AcpiRsDumpFixedIo[];
 379 extern ACPI_RSDUMP_INFO         AcpiRsDumpVendor[];
 380 extern ACPI_RSDUMP_INFO         AcpiRsDumpEndTag[];
 381 extern ACPI_RSDUMP_INFO         AcpiRsDumpMemory24[];
 382 extern ACPI_RSDUMP_INFO         AcpiRsDumpMemory32[];
 383 extern ACPI_RSDUMP_INFO         AcpiRsDumpFixedMemory32[];
 384 extern ACPI_RSDUMP_INFO         AcpiRsDumpAddress16[];
 385 extern ACPI_RSDUMP_INFO         AcpiRsDumpAddress32[];
 386 extern ACPI_RSDUMP_INFO         AcpiRsDumpAddress64[];
 387 extern ACPI_RSDUMP_INFO         AcpiRsDumpExtAddress64[];
 388 extern ACPI_RSDUMP_INFO         AcpiRsDumpExtIrq[];
 389 extern ACPI_RSDUMP_INFO         AcpiRsDumpGenericReg[];
 390 #endif
 391 
 392 #endif  /* __ACRESRC_H__ */