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 - 2023, Intel Corp. 7 * 8 *****************************************************************************/ 9 10#ifndef __ACRESTYP_H__ 11#define __ACRESTYP_H__ 12 13/* 14 * Definitions for Resource Attributes 15 */ 16typedef u16 acpi_rs_length; /* Resource Length field is fixed at 16 bits */ 17typedef 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 126struct acpi_uuid { 127 u8 data[ACPI_UUID_LENGTH]; 128}; 129 130struct acpi_vendor_uuid { 131 u8 subtype; 132 u8 data[ACPI_UUID_LENGTH]; 133}; 134 135/* 136 * Structures used to describe device resources 137 */ 138struct 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 union { 146 u8 interrupt; 147 ACPI_FLEX_ARRAY(u8, interrupts); 148 }; 149}; 150 151struct acpi_resource_dma { 152 u8 type; 153 u8 bus_master; 154 u8 transfer; 155 u8 channel_count; 156 union { 157 u8 channel; 158 ACPI_FLEX_ARRAY(u8, channels); 159 }; 160}; 161 162struct acpi_resource_start_dependent { 163 u8 descriptor_length; 164 u8 compatibility_priority; 165 u8 performance_robustness; 166}; 167 168/* 169 * The END_DEPENDENT_FUNCTIONS_RESOURCE struct is not 170 * needed because it has no fields 171 */ 172 173struct acpi_resource_io { 174 u8 io_decode; 175 u8 alignment; 176 u8 address_length; 177 u16 minimum; 178 u16 maximum; 179}; 180 181struct acpi_resource_fixed_io { 182 u16 address; 183 u8 address_length; 184}; 185 186struct acpi_resource_fixed_dma { 187 u16 request_lines; 188 u16 channels; 189 u8 width; 190}; 191 192/* Values for Width field above */ 193 194#define ACPI_DMA_WIDTH8 0 195#define ACPI_DMA_WIDTH16 1 196#define ACPI_DMA_WIDTH32 2 197#define ACPI_DMA_WIDTH64 3 198#define ACPI_DMA_WIDTH128 4 199#define ACPI_DMA_WIDTH256 5 200 201struct acpi_resource_vendor { 202 u16 byte_length; 203 u8 byte_data[]; 204}; 205 206/* Vendor resource with UUID info (introduced in ACPI 3.0) */ 207 208struct acpi_resource_vendor_typed { 209 u16 byte_length; 210 u8 uuid_subtype; 211 u8 uuid[ACPI_UUID_LENGTH]; 212 u8 byte_data[]; 213}; 214 215struct acpi_resource_end_tag { 216 u8 checksum; 217}; 218 219struct acpi_resource_memory24 { 220 u8 write_protect; 221 u16 minimum; 222 u16 maximum; 223 u16 alignment; 224 u16 address_length; 225}; 226 227struct acpi_resource_memory32 { 228 u8 write_protect; 229 u32 minimum; 230 u32 maximum; 231 u32 alignment; 232 u32 address_length; 233}; 234 235struct acpi_resource_fixed_memory32 { 236 u8 write_protect; 237 u32 address; 238 u32 address_length; 239}; 240 241struct acpi_memory_attribute { 242 u8 write_protect; 243 u8 caching; 244 u8 range_type; 245 u8 translation; 246}; 247 248struct acpi_io_attribute { 249 u8 range_type; 250 u8 translation; 251 u8 translation_type; 252 u8 reserved1; 253}; 254 255union acpi_resource_attribute { 256 struct acpi_memory_attribute mem; 257 struct acpi_io_attribute io; 258 259 /* Used for the *word_space macros */ 260 261 u8 type_specific; 262}; 263 264struct acpi_resource_label { 265 u16 string_length; 266 char *string_ptr; 267}; 268 269struct acpi_resource_source { 270 u8 index; 271 u16 string_length; 272 char *string_ptr; 273}; 274 275/* Fields common to all address descriptors, 16/32/64 bit */ 276 277#define ACPI_RESOURCE_ADDRESS_COMMON \ 278 u8 resource_type; \ 279 u8 producer_consumer; \ 280 u8 decode; \ 281 u8 min_address_fixed; \ 282 u8 max_address_fixed; \ 283 union acpi_resource_attribute info; 284 285struct acpi_address16_attribute { 286 u16 granularity; 287 u16 minimum; 288 u16 maximum; 289 u16 translation_offset; 290 u16 address_length; 291}; 292 293struct acpi_address32_attribute { 294 u32 granularity; 295 u32 minimum; 296 u32 maximum; 297 u32 translation_offset; 298 u32 address_length; 299}; 300 301struct acpi_address64_attribute { 302 u64 granularity; 303 u64 minimum; 304 u64 maximum; 305 u64 translation_offset; 306 u64 address_length; 307}; 308 309struct acpi_resource_address { 310ACPI_RESOURCE_ADDRESS_COMMON}; 311 312struct acpi_resource_address16 { 313 ACPI_RESOURCE_ADDRESS_COMMON struct acpi_address16_attribute address; 314 struct acpi_resource_source resource_source; 315}; 316 317struct acpi_resource_address32 { 318 ACPI_RESOURCE_ADDRESS_COMMON struct acpi_address32_attribute address; 319 struct acpi_resource_source resource_source; 320}; 321 322struct acpi_resource_address64 { 323 ACPI_RESOURCE_ADDRESS_COMMON struct acpi_address64_attribute address; 324 struct acpi_resource_source resource_source; 325}; 326 327struct acpi_resource_extended_address64 { 328 ACPI_RESOURCE_ADDRESS_COMMON u8 revision_ID; 329 struct acpi_address64_attribute address; 330 u64 type_specific; 331}; 332 333struct acpi_resource_extended_irq { 334 u8 producer_consumer; 335 u8 triggering; 336 u8 polarity; 337 u8 shareable; 338 u8 wake_capable; 339 u8 interrupt_count; 340 struct acpi_resource_source resource_source; 341 union { 342 u32 interrupt; 343 ACPI_FLEX_ARRAY(u32, interrupts); 344 }; 345}; 346 347struct acpi_resource_generic_register { 348 u8 space_id; 349 u8 bit_width; 350 u8 bit_offset; 351 u8 access_size; 352 u64 address; 353}; 354 355struct acpi_resource_gpio { 356 u8 revision_id; 357 u8 connection_type; 358 u8 producer_consumer; /* For values, see Producer/Consumer above */ 359 u8 pin_config; 360 u8 shareable; /* For values, see Interrupt Attributes above */ 361 u8 wake_capable; /* For values, see Interrupt Attributes above */ 362 u8 io_restriction; 363 u8 triggering; /* For values, see Interrupt Attributes above */ 364 u8 polarity; /* For values, see Interrupt Attributes above */ 365 u16 drive_strength; 366 u16 debounce_timeout; 367 u16 pin_table_length; 368 u16 vendor_length; 369 struct acpi_resource_source resource_source; 370 u16 *pin_table; 371 u8 *vendor_data; 372}; 373 374/* Values for GPIO connection_type field above */ 375 376#define ACPI_RESOURCE_GPIO_TYPE_INT 0 377#define ACPI_RESOURCE_GPIO_TYPE_IO 1 378 379/* Values for pin_config field above */ 380 381#define ACPI_PIN_CONFIG_DEFAULT 0 382#define ACPI_PIN_CONFIG_PULLUP 1 383#define ACPI_PIN_CONFIG_PULLDOWN 2 384#define ACPI_PIN_CONFIG_NOPULL 3 385 386/* Values for io_restriction field above */ 387 388#define ACPI_IO_RESTRICT_NONE 0 389#define ACPI_IO_RESTRICT_INPUT 1 390#define ACPI_IO_RESTRICT_OUTPUT 2 391#define ACPI_IO_RESTRICT_NONE_PRESERVE 3 392 393/* Common structure for I2C, SPI, UART, CSI2 serial descriptors */ 394 395#define ACPI_RESOURCE_SERIAL_COMMON \ 396 u8 revision_id; \ 397 u8 type; \ 398 u8 producer_consumer; /* For values, see Producer/Consumer above */\ 399 u8 slave_mode; \ 400 u8 connection_sharing; \ 401 u8 type_revision_id; \ 402 u16 type_data_length; \ 403 u16 vendor_length; \ 404 struct acpi_resource_source resource_source; \ 405 u8 *vendor_data; 406 407struct acpi_resource_common_serialbus { 408ACPI_RESOURCE_SERIAL_COMMON}; 409 410/* Values for the Type field above */ 411 412#define ACPI_RESOURCE_SERIAL_TYPE_I2C 1 413#define ACPI_RESOURCE_SERIAL_TYPE_SPI 2 414#define ACPI_RESOURCE_SERIAL_TYPE_UART 3 415#define ACPI_RESOURCE_SERIAL_TYPE_CSI2 4 416 417/* Values for slave_mode field above */ 418 419#define ACPI_CONTROLLER_INITIATED 0 420#define ACPI_DEVICE_INITIATED 1 421 422struct acpi_resource_i2c_serialbus { 423 ACPI_RESOURCE_SERIAL_COMMON u8 access_mode; 424 u16 slave_address; 425 u32 connection_speed; 426}; 427 428/* Values for access_mode field above */ 429 430#define ACPI_I2C_7BIT_MODE 0 431#define ACPI_I2C_10BIT_MODE 1 432 433struct acpi_resource_spi_serialbus { 434 ACPI_RESOURCE_SERIAL_COMMON u8 wire_mode; 435 u8 device_polarity; 436 u8 data_bit_length; 437 u8 clock_phase; 438 u8 clock_polarity; 439 u16 device_selection; 440 u32 connection_speed; 441}; 442 443/* Values for wire_mode field above */ 444 445#define ACPI_SPI_4WIRE_MODE 0 446#define ACPI_SPI_3WIRE_MODE 1 447 448/* Values for device_polarity field above */ 449 450#define ACPI_SPI_ACTIVE_LOW 0 451#define ACPI_SPI_ACTIVE_HIGH 1 452 453/* Values for clock_phase field above */ 454 455#define ACPI_SPI_FIRST_PHASE 0 456#define ACPI_SPI_SECOND_PHASE 1 457 458/* Values for clock_polarity field above */ 459 460#define ACPI_SPI_START_LOW 0 461#define ACPI_SPI_START_HIGH 1 462 463struct acpi_resource_uart_serialbus { 464 ACPI_RESOURCE_SERIAL_COMMON u8 endian; 465 u8 data_bits; 466 u8 stop_bits; 467 u8 flow_control; 468 u8 parity; 469 u8 lines_enabled; 470 u16 rx_fifo_size; 471 u16 tx_fifo_size; 472 u32 default_baud_rate; 473}; 474 475/* Values for Endian field above */ 476 477#define ACPI_UART_LITTLE_ENDIAN 0 478#define ACPI_UART_BIG_ENDIAN 1 479 480/* Values for data_bits field above */ 481 482#define ACPI_UART_5_DATA_BITS 0 483#define ACPI_UART_6_DATA_BITS 1 484#define ACPI_UART_7_DATA_BITS 2 485#define ACPI_UART_8_DATA_BITS 3 486#define ACPI_UART_9_DATA_BITS 4 487 488/* Values for stop_bits field above */ 489 490#define ACPI_UART_NO_STOP_BITS 0 491#define ACPI_UART_1_STOP_BIT 1 492#define ACPI_UART_1P5_STOP_BITS 2 493#define ACPI_UART_2_STOP_BITS 3 494 495/* Values for flow_control field above */ 496 497#define ACPI_UART_FLOW_CONTROL_NONE 0 498#define ACPI_UART_FLOW_CONTROL_HW 1 499#define ACPI_UART_FLOW_CONTROL_XON_XOFF 2 500 501/* Values for Parity field above */ 502 503#define ACPI_UART_PARITY_NONE 0 504#define ACPI_UART_PARITY_EVEN 1 505#define ACPI_UART_PARITY_ODD 2 506#define ACPI_UART_PARITY_MARK 3 507#define ACPI_UART_PARITY_SPACE 4 508 509/* Values for lines_enabled bitfield above */ 510 511#define ACPI_UART_CARRIER_DETECT (1<<2) 512#define ACPI_UART_RING_INDICATOR (1<<3) 513#define ACPI_UART_DATA_SET_READY (1<<4) 514#define ACPI_UART_DATA_TERMINAL_READY (1<<5) 515#define ACPI_UART_CLEAR_TO_SEND (1<<6) 516#define ACPI_UART_REQUEST_TO_SEND (1<<7) 517 518struct acpi_resource_csi2_serialbus { 519 ACPI_RESOURCE_SERIAL_COMMON u8 local_port_instance; 520 u8 phy_type; 521}; 522 523struct acpi_resource_pin_function { 524 u8 revision_id; 525 u8 pin_config; 526 u8 shareable; /* For values, see Interrupt Attributes above */ 527 u16 function_number; 528 u16 pin_table_length; 529 u16 vendor_length; 530 struct acpi_resource_source resource_source; 531 u16 *pin_table; 532 u8 *vendor_data; 533}; 534 535struct acpi_resource_pin_config { 536 u8 revision_id; 537 u8 producer_consumer; /* For values, see Producer/Consumer above */ 538 u8 shareable; /* For values, see Interrupt Attributes above */ 539 u8 pin_config_type; 540 u32 pin_config_value; 541 u16 pin_table_length; 542 u16 vendor_length; 543 struct acpi_resource_source resource_source; 544 u16 *pin_table; 545 u8 *vendor_data; 546}; 547 548struct acpi_resource_clock_input { 549 u8 revision_id; 550 u8 mode; 551 u8 scale; 552 u16 frequency_divisor; 553 u32 frequency_numerator; 554 struct acpi_resource_source resource_source; 555}; 556 557/* Values for pin_config_type field above */ 558 559#define ACPI_PIN_CONFIG_DEFAULT 0 560#define ACPI_PIN_CONFIG_BIAS_PULL_UP 1 561#define ACPI_PIN_CONFIG_BIAS_PULL_DOWN 2 562#define ACPI_PIN_CONFIG_BIAS_DEFAULT 3 563#define ACPI_PIN_CONFIG_BIAS_DISABLE 4 564#define ACPI_PIN_CONFIG_BIAS_HIGH_IMPEDANCE 5 565#define ACPI_PIN_CONFIG_BIAS_BUS_HOLD 6 566#define ACPI_PIN_CONFIG_DRIVE_OPEN_DRAIN 7 567#define ACPI_PIN_CONFIG_DRIVE_OPEN_SOURCE 8 568#define ACPI_PIN_CONFIG_DRIVE_PUSH_PULL 9 569#define ACPI_PIN_CONFIG_DRIVE_STRENGTH 10 570#define ACPI_PIN_CONFIG_SLEW_RATE 11 571#define ACPI_PIN_CONFIG_INPUT_DEBOUNCE 12 572#define ACPI_PIN_CONFIG_INPUT_SCHMITT_TRIGGER 13 573 574struct acpi_resource_pin_group { 575 u8 revision_id; 576 u8 producer_consumer; /* For values, see Producer/Consumer above */ 577 u16 pin_table_length; 578 u16 vendor_length; 579 u16 *pin_table; 580 struct acpi_resource_label resource_label; 581 u8 *vendor_data; 582}; 583 584struct acpi_resource_pin_group_function { 585 u8 revision_id; 586 u8 producer_consumer; /* For values, see Producer/Consumer above */ 587 u8 shareable; /* For values, see Interrupt Attributes above */ 588 u16 function_number; 589 u16 vendor_length; 590 struct acpi_resource_source resource_source; 591 struct acpi_resource_label resource_source_label; 592 u8 *vendor_data; 593}; 594 595struct acpi_resource_pin_group_config { 596 u8 revision_id; 597 u8 producer_consumer; /* For values, see Producer/Consumer above */ 598 u8 shareable; /* For values, see Interrupt Attributes above */ 599 u8 pin_config_type; /* For values, see pin_config_type above */ 600 u32 pin_config_value; 601 u16 vendor_length; 602 struct acpi_resource_source resource_source; 603 struct acpi_resource_label resource_source_label; 604 u8 *vendor_data; 605}; 606 607/* ACPI_RESOURCE_TYPEs */ 608 609#define ACPI_RESOURCE_TYPE_IRQ 0 610#define ACPI_RESOURCE_TYPE_DMA 1 611#define ACPI_RESOURCE_TYPE_START_DEPENDENT 2 612#define ACPI_RESOURCE_TYPE_END_DEPENDENT 3 613#define ACPI_RESOURCE_TYPE_IO 4 614#define ACPI_RESOURCE_TYPE_FIXED_IO 5 615#define ACPI_RESOURCE_TYPE_VENDOR 6 616#define ACPI_RESOURCE_TYPE_END_TAG 7 617#define ACPI_RESOURCE_TYPE_MEMORY24 8 618#define ACPI_RESOURCE_TYPE_MEMORY32 9 619#define ACPI_RESOURCE_TYPE_FIXED_MEMORY32 10 620#define ACPI_RESOURCE_TYPE_ADDRESS16 11 621#define ACPI_RESOURCE_TYPE_ADDRESS32 12 622#define ACPI_RESOURCE_TYPE_ADDRESS64 13 623#define ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 14 /* ACPI 3.0 */ 624#define ACPI_RESOURCE_TYPE_EXTENDED_IRQ 15 625#define ACPI_RESOURCE_TYPE_GENERIC_REGISTER 16 626#define ACPI_RESOURCE_TYPE_GPIO 17 /* ACPI 5.0 */ 627#define ACPI_RESOURCE_TYPE_FIXED_DMA 18 /* ACPI 5.0 */ 628#define ACPI_RESOURCE_TYPE_SERIAL_BUS 19 /* ACPI 5.0 */ 629#define ACPI_RESOURCE_TYPE_PIN_FUNCTION 20 /* ACPI 6.2 */ 630#define ACPI_RESOURCE_TYPE_PIN_CONFIG 21 /* ACPI 6.2 */ 631#define ACPI_RESOURCE_TYPE_PIN_GROUP 22 /* ACPI 6.2 */ 632#define ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION 23 /* ACPI 6.2 */ 633#define ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG 24 /* ACPI 6.2 */ 634#define ACPI_RESOURCE_TYPE_CLOCK_INPUT 25 /* ACPI 6.5 */ 635#define ACPI_RESOURCE_TYPE_MAX 25 636 637/* Master union for resource descriptors */ 638 639union acpi_resource_data { 640 struct acpi_resource_irq irq; 641 struct acpi_resource_dma dma; 642 struct acpi_resource_start_dependent start_dpf; 643 struct acpi_resource_io io; 644 struct acpi_resource_fixed_io fixed_io; 645 struct acpi_resource_fixed_dma fixed_dma; 646 struct acpi_resource_vendor vendor; 647 struct acpi_resource_vendor_typed vendor_typed; 648 struct acpi_resource_end_tag end_tag; 649 struct acpi_resource_memory24 memory24; 650 struct acpi_resource_memory32 memory32; 651 struct acpi_resource_fixed_memory32 fixed_memory32; 652 struct acpi_resource_address16 address16; 653 struct acpi_resource_address32 address32; 654 struct acpi_resource_address64 address64; 655 struct acpi_resource_extended_address64 ext_address64; 656 struct acpi_resource_extended_irq extended_irq; 657 struct acpi_resource_generic_register generic_reg; 658 struct acpi_resource_gpio gpio; 659 struct acpi_resource_i2c_serialbus i2c_serial_bus; 660 struct acpi_resource_spi_serialbus spi_serial_bus; 661 struct acpi_resource_uart_serialbus uart_serial_bus; 662 struct acpi_resource_csi2_serialbus csi2_serial_bus; 663 struct acpi_resource_common_serialbus common_serial_bus; 664 struct acpi_resource_pin_function pin_function; 665 struct acpi_resource_pin_config pin_config; 666 struct acpi_resource_pin_group pin_group; 667 struct acpi_resource_pin_group_function pin_group_function; 668 struct acpi_resource_pin_group_config pin_group_config; 669 struct acpi_resource_clock_input clock_input; 670 671 /* Common fields */ 672 673 struct acpi_resource_address address; /* Common 16/32/64 address fields */ 674}; 675 676/* Common resource header */ 677 678struct acpi_resource { 679 u32 type; 680 u32 length; 681 union acpi_resource_data data; 682}; 683 684/* restore default alignment */ 685 686#pragma pack() 687 688#define ACPI_RS_SIZE_NO_DATA 8 /* Id + Length fields */ 689#define ACPI_RS_SIZE_MIN (u32) ACPI_ROUND_UP_TO_NATIVE_WORD (12) 690#define ACPI_RS_SIZE(type) (u32) (ACPI_RS_SIZE_NO_DATA + sizeof (type)) 691 692/* Macro for walking resource templates with multiple descriptors */ 693 694#define ACPI_NEXT_RESOURCE(res) \ 695 ACPI_ADD_PTR (struct acpi_resource, (res), (res)->length) 696 697struct acpi_pci_routing_table { 698 u32 length; 699 u32 pin; 700 u64 address; /* here for 64-bit alignment */ 701 u32 source_index; 702 union { 703 char pad[4]; /* pad to 64 bits so sizeof() works in all cases */ 704 ACPI_FLEX_ARRAY(char, source); 705 }; 706}; 707 708#endif /* __ACRESTYP_H__ */ 709