1 2 /****************************************************************************** 3 * 4 * Module Name: amlresrc.h - AML resource descriptors 5 * $Revision: 1.41 $ 6 * 7 *****************************************************************************/ 8 9 /****************************************************************************** 10 * 11 * 1. Copyright Notice 12 * 13 * Some or all of this work - Copyright (c) 1999 - 2008, Intel Corp. 14 * All rights reserved. 15 * 16 * 2. License 17 * 18 * 2.1. This is your license from Intel Corp. under its intellectual property 19 * rights. You may have additional license terms from the party that provided 20 * you this software, covering your right to use that party's intellectual 21 * property rights. 22 * 23 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 24 * copy of the source code appearing in this file ("Covered Code") an 25 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 26 * base code distributed originally by Intel ("Original Intel Code") to copy, 27 * make derivatives, distribute, use and display any portion of the Covered 28 * Code in any form, with the right to sublicense such rights; and 29 * 30 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 31 * license (with the right to sublicense), under only those claims of Intel 32 * patents that are infringed by the Original Intel Code, to make, use, sell, 33 * offer to sell, and import the Covered Code and derivative works thereof 34 * solely to the minimum extent necessary to exercise the above copyright 35 * license, and in no event shall the patent license extend to any additions 36 * to or modifications of the Original Intel Code. No other license or right 37 * is granted directly or by implication, estoppel or otherwise; 38 * 39 * The above copyright and patent license is granted only if the following 40 * conditions are met: 41 * 42 * 3. Conditions 43 * 44 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 45 * Redistribution of source code of any substantial portion of the Covered 46 * Code or modification with rights to further distribute source must include 47 * the above Copyright Notice, the above License, this list of Conditions, 48 * and the following Disclaimer and Export Compliance provision. In addition, 49 * Licensee must cause all Covered Code to which Licensee contributes to 50 * contain a file documenting the changes Licensee made to create that Covered 51 * Code and the date of any change. Licensee must include in that file the 52 * documentation of any changes made by any predecessor Licensee. Licensee 53 * must include a prominent statement that the modification is derived, 54 * directly or indirectly, from Original Intel Code. 55 * 56 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 57 * Redistribution of source code of any substantial portion of the Covered 58 * Code or modification without rights to further distribute source must 59 * include the following Disclaimer and Export Compliance provision in the 60 * documentation and/or other materials provided with distribution. In 61 * addition, Licensee may not authorize further sublicense of source of any 62 * portion of the Covered Code, and must include terms to the effect that the 63 * license from Licensee to its licensee is limited to the intellectual 64 * property embodied in the software Licensee provides to its licensee, and 65 * not to intellectual property embodied in modifications its licensee may 66 * make. 67 * 68 * 3.3. Redistribution of Executable. Redistribution in executable form of any 69 * substantial portion of the Covered Code or modification must reproduce the 70 * above Copyright Notice, and the following Disclaimer and Export Compliance 71 * provision in the documentation and/or other materials provided with the 72 * distribution. 73 * 74 * 3.4. Intel retains all right, title, and interest in and to the Original 75 * Intel Code. 76 * 77 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 78 * Intel shall be used in advertising or otherwise to promote the sale, use or 79 * other dealings in products derived from or relating to the Covered Code 80 * without prior written authorization from Intel. 81 * 82 * 4. Disclaimer and Export Compliance 83 * 84 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 85 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 86 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 87 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 88 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 89 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 90 * PARTICULAR PURPOSE. 91 * 92 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 93 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 94 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 95 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 96 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 97 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 98 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 99 * LIMITED REMEDY. 100 * 101 * 4.3. Licensee shall not export, either directly or indirectly, any of this 102 * software or system incorporating such software without first obtaining any 103 * required license or other approval from the U. S. Department of Commerce or 104 * any other agency or department of the United States Government. In the 105 * event Licensee exports any such software from the United States or 106 * re-exports any such software from a foreign destination, Licensee shall 107 * ensure that the distribution and export/re-export of the software is in 108 * compliance with all laws, regulations, orders, or other restrictions of the 109 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 110 * any of its subsidiaries will export/re-export any technical data, process, 111 * software, or service, directly or indirectly, to any country for which the 112 * United States government or any agency thereof requires an export license, 113 * other governmental approval, or letter of assurance, without first obtaining 114 * such license, approval or letter. 115 * 116 *****************************************************************************/ 117 118 /* acpisrc:StructDefs -- for acpisrc conversion */ 119 120 #ifndef __AMLRESRC_H 121 #define __AMLRESRC_H 122 123 124 /* 125 * Resource descriptor tags, as defined in the ACPI specification. 126 * Used to symbolically reference fields within a descriptor. 127 */ 128 #define ACPI_RESTAG_ADDRESS "_ADR" 129 #define ACPI_RESTAG_ALIGNMENT "_ALN" 130 #define ACPI_RESTAG_ADDRESSSPACE "_ASI" 131 #define ACPI_RESTAG_ACCESSSIZE "_ASZ" 132 #define ACPI_RESTAG_TYPESPECIFICATTRIBUTES "_ATT" 133 #define ACPI_RESTAG_BASEADDRESS "_BAS" 134 #define ACPI_RESTAG_BUSMASTER "_BM_" /* Master(1), Slave(0) */ 135 #define ACPI_RESTAG_DECODE "_DEC" 136 #define ACPI_RESTAG_DMA "_DMA" 137 #define ACPI_RESTAG_DMATYPE "_TYP" /* Compatible(0), A(1), B(2), F(3) */ 138 #define ACPI_RESTAG_GRANULARITY "_GRA" 139 #define ACPI_RESTAG_INTERRUPT "_INT" 140 #define ACPI_RESTAG_INTERRUPTLEVEL "_LL_" /* ActiveLo(1), ActiveHi(0) */ 141 #define ACPI_RESTAG_INTERRUPTSHARE "_SHR" /* Shareable(1), NoShare(0) */ 142 #define ACPI_RESTAG_INTERRUPTTYPE "_HE_" /* Edge(1), Level(0) */ 143 #define ACPI_RESTAG_LENGTH "_LEN" 144 #define ACPI_RESTAG_MEMATTRIBUTES "_MTP" /* Memory(0), Reserved(1), ACPI(2), NVS(3) */ 145 #define ACPI_RESTAG_MEMTYPE "_MEM" /* NonCache(0), Cacheable(1) Cache+combine(2), Cache+prefetch(3) */ 146 #define ACPI_RESTAG_MAXADDR "_MAX" 147 #define ACPI_RESTAG_MINADDR "_MIN" 148 #define ACPI_RESTAG_MAXTYPE "_MAF" 149 #define ACPI_RESTAG_MINTYPE "_MIF" 150 #define ACPI_RESTAG_REGISTERBITOFFSET "_RBO" 151 #define ACPI_RESTAG_REGISTERBITWIDTH "_RBW" 152 #define ACPI_RESTAG_RANGETYPE "_RNG" 153 #define ACPI_RESTAG_READWRITETYPE "_RW_" /* ReadOnly(0), Writeable (1) */ 154 #define ACPI_RESTAG_TRANSLATION "_TRA" 155 #define ACPI_RESTAG_TRANSTYPE "_TRS" /* Sparse(1), Dense(0) */ 156 #define ACPI_RESTAG_TYPE "_TTP" /* Translation(1), Static (0) */ 157 #define ACPI_RESTAG_XFERTYPE "_SIZ" /* 8(0), 8And16(1), 16(2) */ 158 159 160 /* Default sizes for "small" resource descriptors */ 161 162 #define ASL_RDESC_IRQ_SIZE 0x02 163 #define ASL_RDESC_DMA_SIZE 0x02 164 #define ASL_RDESC_ST_DEPEND_SIZE 0x00 165 #define ASL_RDESC_END_DEPEND_SIZE 0x00 166 #define ASL_RDESC_IO_SIZE 0x07 167 #define ASL_RDESC_FIXED_IO_SIZE 0x03 168 #define ASL_RDESC_END_TAG_SIZE 0x01 169 170 171 typedef struct asl_resource_node 172 { 173 UINT32 BufferLength; 174 void *Buffer; 175 struct asl_resource_node *Next; 176 177 } ASL_RESOURCE_NODE; 178 179 180 /* Macros used to generate AML resource length fields */ 181 182 #define ACPI_AML_SIZE_LARGE(r) (sizeof (r) - sizeof (AML_RESOURCE_LARGE_HEADER)) 183 #define ACPI_AML_SIZE_SMALL(r) (sizeof (r) - sizeof (AML_RESOURCE_SMALL_HEADER)) 184 185 /* 186 * Resource descriptors defined in the ACPI specification. 187 * 188 * Packing/alignment must be BYTE because these descriptors 189 * are used to overlay the raw AML byte stream. 190 */ 191 #pragma pack(1) 192 193 /* 194 * SMALL descriptors 195 */ 196 #define AML_RESOURCE_SMALL_HEADER_COMMON \ 197 UINT8 DescriptorType; 198 199 typedef struct aml_resource_small_header 200 { 201 AML_RESOURCE_SMALL_HEADER_COMMON 202 203 } AML_RESOURCE_SMALL_HEADER; 204 205 206 typedef struct aml_resource_irq 207 { 208 AML_RESOURCE_SMALL_HEADER_COMMON 209 UINT16 IrqMask; 210 UINT8 Flags; 211 212 } AML_RESOURCE_IRQ; 213 214 215 typedef struct aml_resource_irq_noflags 216 { 217 AML_RESOURCE_SMALL_HEADER_COMMON 218 UINT16 IrqMask; 219 220 } AML_RESOURCE_IRQ_NOFLAGS; 221 222 223 typedef struct aml_resource_dma 224 { 225 AML_RESOURCE_SMALL_HEADER_COMMON 226 UINT8 DmaChannelMask; 227 UINT8 Flags; 228 229 } AML_RESOURCE_DMA; 230 231 232 typedef struct aml_resource_start_dependent 233 { 234 AML_RESOURCE_SMALL_HEADER_COMMON 235 UINT8 Flags; 236 237 } AML_RESOURCE_START_DEPENDENT; 238 239 240 typedef struct aml_resource_start_dependent_noprio 241 { 242 AML_RESOURCE_SMALL_HEADER_COMMON 243 244 } AML_RESOURCE_START_DEPENDENT_NOPRIO; 245 246 247 typedef struct aml_resource_end_dependent 248 { 249 AML_RESOURCE_SMALL_HEADER_COMMON 250 251 } AML_RESOURCE_END_DEPENDENT; 252 253 254 typedef struct aml_resource_io 255 { 256 AML_RESOURCE_SMALL_HEADER_COMMON 257 UINT8 Flags; 258 UINT16 Minimum; 259 UINT16 Maximum; 260 UINT8 Alignment; 261 UINT8 AddressLength; 262 263 } AML_RESOURCE_IO; 264 265 266 typedef struct aml_resource_fixed_io 267 { 268 AML_RESOURCE_SMALL_HEADER_COMMON 269 UINT16 Address; 270 UINT8 AddressLength; 271 272 } AML_RESOURCE_FIXED_IO; 273 274 275 typedef struct aml_resource_vendor_small 276 { 277 AML_RESOURCE_SMALL_HEADER_COMMON 278 279 } AML_RESOURCE_VENDOR_SMALL; 280 281 282 typedef struct aml_resource_end_tag 283 { 284 AML_RESOURCE_SMALL_HEADER_COMMON 285 UINT8 Checksum; 286 287 } AML_RESOURCE_END_TAG; 288 289 290 /* 291 * LARGE descriptors 292 */ 293 #define AML_RESOURCE_LARGE_HEADER_COMMON \ 294 UINT8 DescriptorType;\ 295 UINT16 ResourceLength; 296 297 typedef struct aml_resource_large_header 298 { 299 AML_RESOURCE_LARGE_HEADER_COMMON 300 301 } AML_RESOURCE_LARGE_HEADER; 302 303 304 typedef struct aml_resource_memory24 305 { 306 AML_RESOURCE_LARGE_HEADER_COMMON 307 UINT8 Flags; 308 UINT16 Minimum; 309 UINT16 Maximum; 310 UINT16 Alignment; 311 UINT16 AddressLength; 312 313 } AML_RESOURCE_MEMORY24; 314 315 316 typedef struct aml_resource_vendor_large 317 { 318 AML_RESOURCE_LARGE_HEADER_COMMON 319 320 } AML_RESOURCE_VENDOR_LARGE; 321 322 323 typedef struct aml_resource_memory32 324 { 325 AML_RESOURCE_LARGE_HEADER_COMMON 326 UINT8 Flags; 327 UINT32 Minimum; 328 UINT32 Maximum; 329 UINT32 Alignment; 330 UINT32 AddressLength; 331 332 } AML_RESOURCE_MEMORY32; 333 334 335 typedef struct aml_resource_fixed_memory32 336 { 337 AML_RESOURCE_LARGE_HEADER_COMMON 338 UINT8 Flags; 339 UINT32 Address; 340 UINT32 AddressLength; 341 342 } AML_RESOURCE_FIXED_MEMORY32; 343 344 345 #define AML_RESOURCE_ADDRESS_COMMON \ 346 UINT8 ResourceType; \ 347 UINT8 Flags; \ 348 UINT8 SpecificFlags; 349 350 351 typedef struct aml_resource_address 352 { 353 AML_RESOURCE_LARGE_HEADER_COMMON 354 AML_RESOURCE_ADDRESS_COMMON 355 356 } AML_RESOURCE_ADDRESS; 357 358 359 typedef struct aml_resource_extended_address64 360 { 361 AML_RESOURCE_LARGE_HEADER_COMMON 362 AML_RESOURCE_ADDRESS_COMMON 363 UINT8 RevisionID; 364 UINT8 Reserved; 365 UINT64 Granularity; 366 UINT64 Minimum; 367 UINT64 Maximum; 368 UINT64 TranslationOffset; 369 UINT64 AddressLength; 370 UINT64 TypeSpecific; 371 372 } AML_RESOURCE_EXTENDED_ADDRESS64; 373 374 #define AML_RESOURCE_EXTENDED_ADDRESS_REVISION 1 /* ACPI 3.0 */ 375 376 377 typedef struct aml_resource_address64 378 { 379 AML_RESOURCE_LARGE_HEADER_COMMON 380 AML_RESOURCE_ADDRESS_COMMON 381 UINT64 Granularity; 382 UINT64 Minimum; 383 UINT64 Maximum; 384 UINT64 TranslationOffset; 385 UINT64 AddressLength; 386 387 } AML_RESOURCE_ADDRESS64; 388 389 390 typedef struct aml_resource_address32 391 { 392 AML_RESOURCE_LARGE_HEADER_COMMON 393 AML_RESOURCE_ADDRESS_COMMON 394 UINT32 Granularity; 395 UINT32 Minimum; 396 UINT32 Maximum; 397 UINT32 TranslationOffset; 398 UINT32 AddressLength; 399 400 } AML_RESOURCE_ADDRESS32; 401 402 403 typedef struct aml_resource_address16 404 { 405 AML_RESOURCE_LARGE_HEADER_COMMON 406 AML_RESOURCE_ADDRESS_COMMON 407 UINT16 Granularity; 408 UINT16 Minimum; 409 UINT16 Maximum; 410 UINT16 TranslationOffset; 411 UINT16 AddressLength; 412 413 } AML_RESOURCE_ADDRESS16; 414 415 416 typedef struct aml_resource_extended_irq 417 { 418 AML_RESOURCE_LARGE_HEADER_COMMON 419 UINT8 Flags; 420 UINT8 InterruptCount; 421 UINT32 Interrupts[1]; 422 /* ResSourceIndex, ResSource optional fields follow */ 423 424 } AML_RESOURCE_EXTENDED_IRQ; 425 426 427 typedef struct aml_resource_generic_register 428 { 429 AML_RESOURCE_LARGE_HEADER_COMMON 430 UINT8 AddressSpaceId; 431 UINT8 BitWidth; 432 UINT8 BitOffset; 433 UINT8 AccessSize; /* ACPI 3.0, was previously Reserved */ 434 UINT64 Address; 435 436 } AML_RESOURCE_GENERIC_REGISTER; 437 438 /* restore default alignment */ 439 440 #pragma pack() 441 442 /* Union of all resource descriptors, so we can allocate the worst case */ 443 444 typedef union aml_resource 445 { 446 /* Descriptor headers */ 447 448 UINT8 DescriptorType; 449 AML_RESOURCE_SMALL_HEADER SmallHeader; 450 AML_RESOURCE_LARGE_HEADER LargeHeader; 451 452 /* Small resource descriptors */ 453 454 AML_RESOURCE_IRQ Irq; 455 AML_RESOURCE_DMA Dma; 456 AML_RESOURCE_START_DEPENDENT StartDpf; 457 AML_RESOURCE_END_DEPENDENT EndDpf; 458 AML_RESOURCE_IO Io; 459 AML_RESOURCE_FIXED_IO FixedIo; 460 AML_RESOURCE_VENDOR_SMALL VendorSmall; 461 AML_RESOURCE_END_TAG EndTag; 462 463 /* Large resource descriptors */ 464 465 AML_RESOURCE_MEMORY24 Memory24; 466 AML_RESOURCE_GENERIC_REGISTER GenericReg; 467 AML_RESOURCE_VENDOR_LARGE VendorLarge; 468 AML_RESOURCE_MEMORY32 Memory32; 469 AML_RESOURCE_FIXED_MEMORY32 FixedMemory32; 470 AML_RESOURCE_ADDRESS16 Address16; 471 AML_RESOURCE_ADDRESS32 Address32; 472 AML_RESOURCE_ADDRESS64 Address64; 473 AML_RESOURCE_EXTENDED_ADDRESS64 ExtAddress64; 474 AML_RESOURCE_EXTENDED_IRQ ExtendedIrq; 475 476 /* Utility overlays */ 477 478 AML_RESOURCE_ADDRESS Address; 479 UINT32 DwordItem; 480 UINT16 WordItem; 481 UINT8 ByteItem; 482 483 } AML_RESOURCE; 484 485 #endif 486 487