1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ 2 /****************************************************************************** 3 * 4 * Name: acrestyp.h - Defines, types, and structures for resource descriptors 5 * 6 * Copyright (C) 2000 - 2021, Intel Corp. 7 * 8 *****************************************************************************/ 9 10 #ifndef __ACRESTYP_H__ 11 #define __ACRESTYP_H__ 12 13 /* 14 * Definitions for Resource Attributes 15 */ 16 typedef u16 acpi_rs_length; /* Resource Length field is fixed at 16 bits */ 17 typedef u32 acpi_rsdesc_size; /* Max Resource Descriptor size is (Length+3) = (64K-1)+3 */ 18 19 /* 20 * Memory Attributes 21 */ 22 #define ACPI_READ_ONLY_MEMORY (u8) 0x00 23 #define ACPI_READ_WRITE_MEMORY (u8) 0x01 24 25 #define ACPI_NON_CACHEABLE_MEMORY (u8) 0x00 26 #define ACPI_CACHABLE_MEMORY (u8) 0x01 27 #define ACPI_WRITE_COMBINING_MEMORY (u8) 0x02 28 #define ACPI_PREFETCHABLE_MEMORY (u8) 0x03 29 30 /*! [Begin] no source code translation */ 31 /* 32 * IO Attributes 33 * The ISA IO ranges are: n000-n0FFh, n400-n4FFh, n800-n8FFh, nC00-nCFFh. 34 * The non-ISA IO ranges are: n100-n3FFh, n500-n7FFh, n900-nBFFh, nCD0-nFFFh. 35 */ 36 /*! [End] no source code translation !*/ 37 38 #define ACPI_NON_ISA_ONLY_RANGES (u8) 0x01 39 #define ACPI_ISA_ONLY_RANGES (u8) 0x02 40 #define ACPI_ENTIRE_RANGE (ACPI_NON_ISA_ONLY_RANGES | ACPI_ISA_ONLY_RANGES) 41 42 /* Type of translation - 1=Sparse, 0=Dense */ 43 44 #define ACPI_SPARSE_TRANSLATION (u8) 0x01 45 46 /* 47 * IO Port Descriptor Decode 48 */ 49 #define ACPI_DECODE_10 (u8) 0x00 /* 10-bit IO address decode */ 50 #define ACPI_DECODE_16 (u8) 0x01 /* 16-bit IO address decode */ 51 52 /* 53 * Interrupt attributes - used in multiple descriptors 54 */ 55 56 /* Triggering */ 57 58 #define ACPI_LEVEL_SENSITIVE (u8) 0x00 59 #define ACPI_EDGE_SENSITIVE (u8) 0x01 60 61 /* Polarity */ 62 63 #define ACPI_ACTIVE_HIGH (u8) 0x00 64 #define ACPI_ACTIVE_LOW (u8) 0x01 65 #define ACPI_ACTIVE_BOTH (u8) 0x02 66 67 /* Sharing */ 68 69 #define ACPI_EXCLUSIVE (u8) 0x00 70 #define ACPI_SHARED (u8) 0x01 71 72 /* Wake */ 73 74 #define ACPI_NOT_WAKE_CAPABLE (u8) 0x00 75 #define ACPI_WAKE_CAPABLE (u8) 0x01 76 77 /* 78 * DMA Attributes 79 */ 80 #define ACPI_COMPATIBILITY (u8) 0x00 81 #define ACPI_TYPE_A (u8) 0x01 82 #define ACPI_TYPE_B (u8) 0x02 83 #define ACPI_TYPE_F (u8) 0x03 84 85 #define ACPI_NOT_BUS_MASTER (u8) 0x00 86 #define ACPI_BUS_MASTER (u8) 0x01 87 88 #define ACPI_TRANSFER_8 (u8) 0x00 89 #define ACPI_TRANSFER_8_16 (u8) 0x01 90 #define ACPI_TRANSFER_16 (u8) 0x02 91 92 /* 93 * Start Dependent Functions Priority definitions 94 */ 95 #define ACPI_GOOD_CONFIGURATION (u8) 0x00 96 #define ACPI_ACCEPTABLE_CONFIGURATION (u8) 0x01 97 #define ACPI_SUB_OPTIMAL_CONFIGURATION (u8) 0x02 98 99 /* 100 * 16, 32 and 64-bit Address Descriptor resource types 101 */ 102 #define ACPI_MEMORY_RANGE (u8) 0x00 103 #define ACPI_IO_RANGE (u8) 0x01 104 #define ACPI_BUS_NUMBER_RANGE (u8) 0x02 105 106 #define ACPI_ADDRESS_NOT_FIXED (u8) 0x00 107 #define ACPI_ADDRESS_FIXED (u8) 0x01 108 109 #define ACPI_POS_DECODE (u8) 0x00 110 #define ACPI_SUB_DECODE (u8) 0x01 111 112 /* Producer/Consumer */ 113 114 #define ACPI_PRODUCER (u8) 0x00 115 #define ACPI_CONSUMER (u8) 0x01 116 117 /* 118 * If possible, pack the following structures to byte alignment 119 */ 120 #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED 121 #pragma pack(1) 122 #endif 123 124 /* UUID data structures for use in vendor-defined resource descriptors */ 125 126 struct acpi_uuid { 127 u8 data[ACPI_UUID_LENGTH]; 128 }; 129 130 struct acpi_vendor_uuid { 131 u8 subtype; 132 u8 data[ACPI_UUID_LENGTH]; 133 }; 134 135 /* 136 * Structures used to describe device resources 137 */ 138 struct acpi_resource_irq { 139 u8 descriptor_length; 140 u8 triggering; 141 u8 polarity; 142 u8 shareable; 143 u8 wake_capable; 144 u8 interrupt_count; 145 u8 interrupts[1]; 146 }; 147 148 struct acpi_resource_dma { 149 u8 type; 150 u8 bus_master; 151 u8 transfer; 152 u8 channel_count; 153 u8 channels[1]; 154 }; 155 156 struct acpi_resource_start_dependent { 157 u8 descriptor_length; 158 u8 compatibility_priority; 159 u8 performance_robustness; 160 }; 161 162 /* 163 * The END_DEPENDENT_FUNCTIONS_RESOURCE struct is not 164 * needed because it has no fields 165 */ 166 167 struct acpi_resource_io { 168 u8 io_decode; 169 u8 alignment; 170 u8 address_length; 171 u16 minimum; 172 u16 maximum; 173 }; 174 175 struct acpi_resource_fixed_io { 176 u16 address; 177 u8 address_length; 178 }; 179 180 struct acpi_resource_fixed_dma { 181 u16 request_lines; 182 u16 channels; 183 u8 width; 184 }; 185 186 /* Values for Width field above */ 187 188 #define ACPI_DMA_WIDTH8 0 189 #define ACPI_DMA_WIDTH16 1 190 #define ACPI_DMA_WIDTH32 2 191 #define ACPI_DMA_WIDTH64 3 192 #define ACPI_DMA_WIDTH128 4 193 #define ACPI_DMA_WIDTH256 5 194 195 struct acpi_resource_vendor { 196 u16 byte_length; 197 u8 byte_data[1]; 198 }; 199 200 /* Vendor resource with UUID info (introduced in ACPI 3.0) */ 201 202 struct acpi_resource_vendor_typed { 203 u16 byte_length; 204 u8 uuid_subtype; 205 u8 uuid[ACPI_UUID_LENGTH]; 206 u8 byte_data[1]; 207 }; 208 209 struct acpi_resource_end_tag { 210 u8 checksum; 211 }; 212 213 struct acpi_resource_memory24 { 214 u8 write_protect; 215 u16 minimum; 216 u16 maximum; 217 u16 alignment; 218 u16 address_length; 219 }; 220 221 struct acpi_resource_memory32 { 222 u8 write_protect; 223 u32 minimum; 224 u32 maximum; 225 u32 alignment; 226 u32 address_length; 227 }; 228 229 struct acpi_resource_fixed_memory32 { 230 u8 write_protect; 231 u32 address; 232 u32 address_length; 233 }; 234 235 struct acpi_memory_attribute { 236 u8 write_protect; 237 u8 caching; 238 u8 range_type; 239 u8 translation; 240 }; 241 242 struct acpi_io_attribute { 243 u8 range_type; 244 u8 translation; 245 u8 translation_type; 246 u8 reserved1; 247 }; 248 249 union acpi_resource_attribute { 250 struct acpi_memory_attribute mem; 251 struct acpi_io_attribute io; 252 253 /* Used for the *word_space macros */ 254 255 u8 type_specific; 256 }; 257 258 struct acpi_resource_label { 259 u16 string_length; 260 char *string_ptr; 261 }; 262 263 struct acpi_resource_source { 264 u8 index; 265 u16 string_length; 266 char *string_ptr; 267 }; 268 269 /* Fields common to all address descriptors, 16/32/64 bit */ 270 271 #define ACPI_RESOURCE_ADDRESS_COMMON \ 272 u8 resource_type; \ 273 u8 producer_consumer; \ 274 u8 decode; \ 275 u8 min_address_fixed; \ 276 u8 max_address_fixed; \ 277 union acpi_resource_attribute info; 278 279 struct acpi_address16_attribute { 280 u16 granularity; 281 u16 minimum; 282 u16 maximum; 283 u16 translation_offset; 284 u16 address_length; 285 }; 286 287 struct acpi_address32_attribute { 288 u32 granularity; 289 u32 minimum; 290 u32 maximum; 291 u32 translation_offset; 292 u32 address_length; 293 }; 294 295 struct acpi_address64_attribute { 296 u64 granularity; 297 u64 minimum; 298 u64 maximum; 299 u64 translation_offset; 300 u64 address_length; 301 }; 302 303 struct acpi_resource_address { 304 ACPI_RESOURCE_ADDRESS_COMMON}; 305 306 struct acpi_resource_address16 { 307 ACPI_RESOURCE_ADDRESS_COMMON struct acpi_address16_attribute address; 308 struct acpi_resource_source resource_source; 309 }; 310 311 struct acpi_resource_address32 { 312 ACPI_RESOURCE_ADDRESS_COMMON struct acpi_address32_attribute address; 313 struct acpi_resource_source resource_source; 314 }; 315 316 struct acpi_resource_address64 { 317 ACPI_RESOURCE_ADDRESS_COMMON struct acpi_address64_attribute address; 318 struct acpi_resource_source resource_source; 319 }; 320 321 struct acpi_resource_extended_address64 { 322 ACPI_RESOURCE_ADDRESS_COMMON u8 revision_ID; 323 struct acpi_address64_attribute address; 324 u64 type_specific; 325 }; 326 327 struct acpi_resource_extended_irq { 328 u8 producer_consumer; 329 u8 triggering; 330 u8 polarity; 331 u8 shareable; 332 u8 wake_capable; 333 u8 interrupt_count; 334 struct acpi_resource_source resource_source; 335 u32 interrupts[1]; 336 }; 337 338 struct acpi_resource_generic_register { 339 u8 space_id; 340 u8 bit_width; 341 u8 bit_offset; 342 u8 access_size; 343 u64 address; 344 }; 345 346 struct acpi_resource_gpio { 347 u8 revision_id; 348 u8 connection_type; 349 u8 producer_consumer; /* For values, see Producer/Consumer above */ 350 u8 pin_config; 351 u8 shareable; /* For values, see Interrupt Attributes above */ 352 u8 wake_capable; /* For values, see Interrupt Attributes above */ 353 u8 io_restriction; 354 u8 triggering; /* For values, see Interrupt Attributes above */ 355 u8 polarity; /* For values, see Interrupt Attributes above */ 356 u16 drive_strength; 357 u16 debounce_timeout; 358 u16 pin_table_length; 359 u16 vendor_length; 360 struct acpi_resource_source resource_source; 361 u16 *pin_table; 362 u8 *vendor_data; 363 }; 364 365 /* Values for GPIO connection_type field above */ 366 367 #define ACPI_RESOURCE_GPIO_TYPE_INT 0 368 #define ACPI_RESOURCE_GPIO_TYPE_IO 1 369 370 /* Values for pin_config field above */ 371 372 #define ACPI_PIN_CONFIG_DEFAULT 0 373 #define ACPI_PIN_CONFIG_PULLUP 1 374 #define ACPI_PIN_CONFIG_PULLDOWN 2 375 #define ACPI_PIN_CONFIG_NOPULL 3 376 377 /* Values for io_restriction field above */ 378 379 #define ACPI_IO_RESTRICT_NONE 0 380 #define ACPI_IO_RESTRICT_INPUT 1 381 #define ACPI_IO_RESTRICT_OUTPUT 2 382 #define ACPI_IO_RESTRICT_NONE_PRESERVE 3 383 384 /* Common structure for I2C, SPI, UART, CSI2 serial descriptors */ 385 386 #define ACPI_RESOURCE_SERIAL_COMMON \ 387 u8 revision_id; \ 388 u8 type; \ 389 u8 producer_consumer; /* For values, see Producer/Consumer above */\ 390 u8 slave_mode; \ 391 u8 connection_sharing; \ 392 u8 type_revision_id; \ 393 u16 type_data_length; \ 394 u16 vendor_length; \ 395 struct acpi_resource_source resource_source; \ 396 u8 *vendor_data; 397 398 struct acpi_resource_common_serialbus { 399 ACPI_RESOURCE_SERIAL_COMMON}; 400 401 /* Values for the Type field above */ 402 403 #define ACPI_RESOURCE_SERIAL_TYPE_I2C 1 404 #define ACPI_RESOURCE_SERIAL_TYPE_SPI 2 405 #define ACPI_RESOURCE_SERIAL_TYPE_UART 3 406 #define ACPI_RESOURCE_SERIAL_TYPE_CSI2 4 407 408 /* Values for slave_mode field above */ 409 410 #define ACPI_CONTROLLER_INITIATED 0 411 #define ACPI_DEVICE_INITIATED 1 412 413 struct acpi_resource_i2c_serialbus { 414 ACPI_RESOURCE_SERIAL_COMMON u8 access_mode; 415 u16 slave_address; 416 u32 connection_speed; 417 }; 418 419 /* Values for access_mode field above */ 420 421 #define ACPI_I2C_7BIT_MODE 0 422 #define ACPI_I2C_10BIT_MODE 1 423 424 struct acpi_resource_spi_serialbus { 425 ACPI_RESOURCE_SERIAL_COMMON u8 wire_mode; 426 u8 device_polarity; 427 u8 data_bit_length; 428 u8 clock_phase; 429 u8 clock_polarity; 430 u16 device_selection; 431 u32 connection_speed; 432 }; 433 434 /* Values for wire_mode field above */ 435 436 #define ACPI_SPI_4WIRE_MODE 0 437 #define ACPI_SPI_3WIRE_MODE 1 438 439 /* Values for device_polarity field above */ 440 441 #define ACPI_SPI_ACTIVE_LOW 0 442 #define ACPI_SPI_ACTIVE_HIGH 1 443 444 /* Values for clock_phase field above */ 445 446 #define ACPI_SPI_FIRST_PHASE 0 447 #define ACPI_SPI_SECOND_PHASE 1 448 449 /* Values for clock_polarity field above */ 450 451 #define ACPI_SPI_START_LOW 0 452 #define ACPI_SPI_START_HIGH 1 453 454 struct acpi_resource_uart_serialbus { 455 ACPI_RESOURCE_SERIAL_COMMON u8 endian; 456 u8 data_bits; 457 u8 stop_bits; 458 u8 flow_control; 459 u8 parity; 460 u8 lines_enabled; 461 u16 rx_fifo_size; 462 u16 tx_fifo_size; 463 u32 default_baud_rate; 464 }; 465 466 /* Values for Endian field above */ 467 468 #define ACPI_UART_LITTLE_ENDIAN 0 469 #define ACPI_UART_BIG_ENDIAN 1 470 471 /* Values for data_bits field above */ 472 473 #define ACPI_UART_5_DATA_BITS 0 474 #define ACPI_UART_6_DATA_BITS 1 475 #define ACPI_UART_7_DATA_BITS 2 476 #define ACPI_UART_8_DATA_BITS 3 477 #define ACPI_UART_9_DATA_BITS 4 478 479 /* Values for stop_bits field above */ 480 481 #define ACPI_UART_NO_STOP_BITS 0 482 #define ACPI_UART_1_STOP_BIT 1 483 #define ACPI_UART_1P5_STOP_BITS 2 484 #define ACPI_UART_2_STOP_BITS 3 485 486 /* Values for flow_control field above */ 487 488 #define ACPI_UART_FLOW_CONTROL_NONE 0 489 #define ACPI_UART_FLOW_CONTROL_HW 1 490 #define ACPI_UART_FLOW_CONTROL_XON_XOFF 2 491 492 /* Values for Parity field above */ 493 494 #define ACPI_UART_PARITY_NONE 0 495 #define ACPI_UART_PARITY_EVEN 1 496 #define ACPI_UART_PARITY_ODD 2 497 #define ACPI_UART_PARITY_MARK 3 498 #define ACPI_UART_PARITY_SPACE 4 499 500 /* Values for lines_enabled bitfield above */ 501 502 #define ACPI_UART_CARRIER_DETECT (1<<2) 503 #define ACPI_UART_RING_INDICATOR (1<<3) 504 #define ACPI_UART_DATA_SET_READY (1<<4) 505 #define ACPI_UART_DATA_TERMINAL_READY (1<<5) 506 #define ACPI_UART_CLEAR_TO_SEND (1<<6) 507 #define ACPI_UART_REQUEST_TO_SEND (1<<7) 508 509 struct acpi_resource_csi2_serialbus { 510 ACPI_RESOURCE_SERIAL_COMMON u8 local_port_instance; 511 u8 phy_type; 512 }; 513 514 struct acpi_resource_pin_function { 515 u8 revision_id; 516 u8 pin_config; 517 u8 shareable; /* For values, see Interrupt Attributes above */ 518 u16 function_number; 519 u16 pin_table_length; 520 u16 vendor_length; 521 struct acpi_resource_source resource_source; 522 u16 *pin_table; 523 u8 *vendor_data; 524 }; 525 526 struct acpi_resource_pin_config { 527 u8 revision_id; 528 u8 producer_consumer; /* For values, see Producer/Consumer above */ 529 u8 shareable; /* For values, see Interrupt Attributes above */ 530 u8 pin_config_type; 531 u32 pin_config_value; 532 u16 pin_table_length; 533 u16 vendor_length; 534 struct acpi_resource_source resource_source; 535 u16 *pin_table; 536 u8 *vendor_data; 537 }; 538 539 /* Values for pin_config_type field above */ 540 541 #define ACPI_PIN_CONFIG_DEFAULT 0 542 #define ACPI_PIN_CONFIG_BIAS_PULL_UP 1 543 #define ACPI_PIN_CONFIG_BIAS_PULL_DOWN 2 544 #define ACPI_PIN_CONFIG_BIAS_DEFAULT 3 545 #define ACPI_PIN_CONFIG_BIAS_DISABLE 4 546 #define ACPI_PIN_CONFIG_BIAS_HIGH_IMPEDANCE 5 547 #define ACPI_PIN_CONFIG_BIAS_BUS_HOLD 6 548 #define ACPI_PIN_CONFIG_DRIVE_OPEN_DRAIN 7 549 #define ACPI_PIN_CONFIG_DRIVE_OPEN_SOURCE 8 550 #define ACPI_PIN_CONFIG_DRIVE_PUSH_PULL 9 551 #define ACPI_PIN_CONFIG_DRIVE_STRENGTH 10 552 #define ACPI_PIN_CONFIG_SLEW_RATE 11 553 #define ACPI_PIN_CONFIG_INPUT_DEBOUNCE 12 554 #define ACPI_PIN_CONFIG_INPUT_SCHMITT_TRIGGER 13 555 556 struct acpi_resource_pin_group { 557 u8 revision_id; 558 u8 producer_consumer; /* For values, see Producer/Consumer above */ 559 u16 pin_table_length; 560 u16 vendor_length; 561 u16 *pin_table; 562 struct acpi_resource_label resource_label; 563 u8 *vendor_data; 564 }; 565 566 struct acpi_resource_pin_group_function { 567 u8 revision_id; 568 u8 producer_consumer; /* For values, see Producer/Consumer above */ 569 u8 shareable; /* For values, see Interrupt Attributes above */ 570 u16 function_number; 571 u16 vendor_length; 572 struct acpi_resource_source resource_source; 573 struct acpi_resource_label resource_source_label; 574 u8 *vendor_data; 575 }; 576 577 struct acpi_resource_pin_group_config { 578 u8 revision_id; 579 u8 producer_consumer; /* For values, see Producer/Consumer above */ 580 u8 shareable; /* For values, see Interrupt Attributes above */ 581 u8 pin_config_type; /* For values, see pin_config_type above */ 582 u32 pin_config_value; 583 u16 vendor_length; 584 struct acpi_resource_source resource_source; 585 struct acpi_resource_label resource_source_label; 586 u8 *vendor_data; 587 }; 588 589 /* ACPI_RESOURCE_TYPEs */ 590 591 #define ACPI_RESOURCE_TYPE_IRQ 0 592 #define ACPI_RESOURCE_TYPE_DMA 1 593 #define ACPI_RESOURCE_TYPE_START_DEPENDENT 2 594 #define ACPI_RESOURCE_TYPE_END_DEPENDENT 3 595 #define ACPI_RESOURCE_TYPE_IO 4 596 #define ACPI_RESOURCE_TYPE_FIXED_IO 5 597 #define ACPI_RESOURCE_TYPE_VENDOR 6 598 #define ACPI_RESOURCE_TYPE_END_TAG 7 599 #define ACPI_RESOURCE_TYPE_MEMORY24 8 600 #define ACPI_RESOURCE_TYPE_MEMORY32 9 601 #define ACPI_RESOURCE_TYPE_FIXED_MEMORY32 10 602 #define ACPI_RESOURCE_TYPE_ADDRESS16 11 603 #define ACPI_RESOURCE_TYPE_ADDRESS32 12 604 #define ACPI_RESOURCE_TYPE_ADDRESS64 13 605 #define ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 14 /* ACPI 3.0 */ 606 #define ACPI_RESOURCE_TYPE_EXTENDED_IRQ 15 607 #define ACPI_RESOURCE_TYPE_GENERIC_REGISTER 16 608 #define ACPI_RESOURCE_TYPE_GPIO 17 /* ACPI 5.0 */ 609 #define ACPI_RESOURCE_TYPE_FIXED_DMA 18 /* ACPI 5.0 */ 610 #define ACPI_RESOURCE_TYPE_SERIAL_BUS 19 /* ACPI 5.0 */ 611 #define ACPI_RESOURCE_TYPE_PIN_FUNCTION 20 /* ACPI 6.2 */ 612 #define ACPI_RESOURCE_TYPE_PIN_CONFIG 21 /* ACPI 6.2 */ 613 #define ACPI_RESOURCE_TYPE_PIN_GROUP 22 /* ACPI 6.2 */ 614 #define ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION 23 /* ACPI 6.2 */ 615 #define ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG 24 /* ACPI 6.2 */ 616 #define ACPI_RESOURCE_TYPE_MAX 24 617 618 /* Master union for resource descriptors */ 619 620 union acpi_resource_data { 621 struct acpi_resource_irq irq; 622 struct acpi_resource_dma dma; 623 struct acpi_resource_start_dependent start_dpf; 624 struct acpi_resource_io io; 625 struct acpi_resource_fixed_io fixed_io; 626 struct acpi_resource_fixed_dma fixed_dma; 627 struct acpi_resource_vendor vendor; 628 struct acpi_resource_vendor_typed vendor_typed; 629 struct acpi_resource_end_tag end_tag; 630 struct acpi_resource_memory24 memory24; 631 struct acpi_resource_memory32 memory32; 632 struct acpi_resource_fixed_memory32 fixed_memory32; 633 struct acpi_resource_address16 address16; 634 struct acpi_resource_address32 address32; 635 struct acpi_resource_address64 address64; 636 struct acpi_resource_extended_address64 ext_address64; 637 struct acpi_resource_extended_irq extended_irq; 638 struct acpi_resource_generic_register generic_reg; 639 struct acpi_resource_gpio gpio; 640 struct acpi_resource_i2c_serialbus i2c_serial_bus; 641 struct acpi_resource_spi_serialbus spi_serial_bus; 642 struct acpi_resource_uart_serialbus uart_serial_bus; 643 struct acpi_resource_csi2_serialbus csi2_serial_bus; 644 struct acpi_resource_common_serialbus common_serial_bus; 645 struct acpi_resource_pin_function pin_function; 646 struct acpi_resource_pin_config pin_config; 647 struct acpi_resource_pin_group pin_group; 648 struct acpi_resource_pin_group_function pin_group_function; 649 struct acpi_resource_pin_group_config pin_group_config; 650 651 /* Common fields */ 652 653 struct acpi_resource_address address; /* Common 16/32/64 address fields */ 654 }; 655 656 /* Common resource header */ 657 658 struct acpi_resource { 659 u32 type; 660 u32 length; 661 union acpi_resource_data data; 662 }; 663 664 /* restore default alignment */ 665 666 #pragma pack() 667 668 #define ACPI_RS_SIZE_NO_DATA 8 /* Id + Length fields */ 669 #define ACPI_RS_SIZE_MIN (u32) ACPI_ROUND_UP_TO_NATIVE_WORD (12) 670 #define ACPI_RS_SIZE(type) (u32) (ACPI_RS_SIZE_NO_DATA + sizeof (type)) 671 672 /* Macro for walking resource templates with multiple descriptors */ 673 674 #define ACPI_NEXT_RESOURCE(res) \ 675 ACPI_ADD_PTR (struct acpi_resource, (res), (res)->length) 676 677 struct acpi_pci_routing_table { 678 u32 length; 679 u32 pin; 680 u64 address; /* here for 64-bit alignment */ 681 u32 source_index; 682 char source[4]; /* pad to 64 bits so sizeof() works in all cases */ 683 }; 684 685 #endif /* __ACRESTYP_H__ */ 686
