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 - 2026, 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 union { 146 u8 interrupt; 147 ACPI_FLEX_ARRAY(u8, interrupts); 148 }; 149 }; 150 151 struct 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 }; 161 162 struct 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 */ 172 173 struct acpi_resource_io { 174 u8 io_decode; 175 u8 alignment; 176 u8 address_length; 177 u16 minimum; 178 u16 maximum; 179 }; 180 181 struct acpi_resource_fixed_io { 182 u16 address; 183 u8 address_length; 184 }; 185 186 struct 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 5 200 201 struct acpi_resource_vendor { 202 u16 byte_length; 203 u8 byte_data[]; 204 }; 205 206 /* Vendor resource with UUID info (introduced in ACPI 3.0) */ 207 208 struct acpi_resource_vendor_typed { 209 u16 byte_length; 210 u8 uuid_subtype; 211 u8 uuid[ACPI_UUID_LENGTH]; 212 u8 byte_data[]; 213 }; 214 215 struct acpi_resource_end_tag { 216 u8 checksum; 217 }; 218 219 struct acpi_resource_memory24 { 220 u8 write_protect; 221 u16 minimum; 222 u16 maximum; 223 u16 alignment; 224 u16 address_length; 225 }; 226 227 struct acpi_resource_memory32 { 228 u8 write_protect; 229 u32 minimum; 230 u32 maximum; 231 u32 alignment; 232 u32 address_length; 233 }; 234 235 struct acpi_resource_fixed_memory32 { 236 u8 write_protect; 237 u32 address; 238 u32 address_length; 239 }; 240 241 struct acpi_memory_attribute { 242 u8 write_protect; 243 u8 caching; 244 u8 range_type; 245 u8 translation; 246 }; 247 248 struct acpi_io_attribute { 249 u8 range_type; 250 u8 translation; 251 u8 translation_type; 252 u8 reserved1; 253 }; 254 255 union 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 }; 263 264 struct acpi_resource_label { 265 u16 string_length; 266 char *string_ptr; 267 }; 268 269 struct 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; 284 285 struct acpi_address16_attribute { 286 u16 granularity; 287 u16 minimum; 288 u16 maximum; 289 u16 translation_offset; 290 u16 address_length; 291 }; 292 293 struct acpi_address32_attribute { 294 u32 granularity; 295 u32 minimum; 296 u32 maximum; 297 u32 translation_offset; 298 u32 address_length; 299 }; 300 301 struct acpi_address64_attribute { 302 u64 granularity; 303 u64 minimum; 304 u64 maximum; 305 u64 translation_offset; 306 u64 address_length; 307 }; 308 309 struct acpi_resource_address { 310 ACPI_RESOURCE_ADDRESS_COMMON}; 311 312 struct acpi_resource_address16 { 313 ACPI_RESOURCE_ADDRESS_COMMON struct acpi_address16_attribute address; 314 struct acpi_resource_source resource_source; 315 }; 316 317 struct acpi_resource_address32 { 318 ACPI_RESOURCE_ADDRESS_COMMON struct acpi_address32_attribute address; 319 struct acpi_resource_source resource_source; 320 }; 321 322 struct acpi_resource_address64 { 323 ACPI_RESOURCE_ADDRESS_COMMON struct acpi_address64_attribute address; 324 struct acpi_resource_source resource_source; 325 }; 326 327 struct acpi_resource_extended_address64 { 328 ACPI_RESOURCE_ADDRESS_COMMON u8 revision_ID; 329 struct acpi_address64_attribute address; 330 u64 type_specific; 331 }; 332 333 struct 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 }; 346 347 struct acpi_resource_generic_register { 348 u8 space_id; 349 u8 bit_width; 350 u8 bit_offset; 351 u8 access_size; 352 u64 address; 353 }; 354 355 struct 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; 406 407 struct acpi_resource_common_serialbus { 408 ACPI_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 1 421 422 struct acpi_resource_i2c_serialbus { 423 ACPI_RESOURCE_SERIAL_COMMON u8 access_mode; 424 u16 slave_address; 425 u32 connection_speed; 426 u8 lvr; 427 }; 428 429 /* Values for access_mode field above */ 430 431 #define ACPI_I2C_7BIT_MODE 0 432 #define ACPI_I2C_10BIT_MODE 1 433 434 struct acpi_resource_spi_serialbus { 435 ACPI_RESOURCE_SERIAL_COMMON u8 wire_mode; 436 u8 device_polarity; 437 u8 data_bit_length; 438 u8 clock_phase; 439 u8 clock_polarity; 440 u16 device_selection; 441 u32 connection_speed; 442 }; 443 444 /* Values for wire_mode field above */ 445 446 #define ACPI_SPI_4WIRE_MODE 0 447 #define ACPI_SPI_3WIRE_MODE 1 448 449 /* Values for device_polarity field above */ 450 451 #define ACPI_SPI_ACTIVE_LOW 0 452 #define ACPI_SPI_ACTIVE_HIGH 1 453 454 /* Values for clock_phase field above */ 455 456 #define ACPI_SPI_FIRST_PHASE 0 457 #define ACPI_SPI_SECOND_PHASE 1 458 459 /* Values for clock_polarity field above */ 460 461 #define ACPI_SPI_START_LOW 0 462 #define ACPI_SPI_START_HIGH 1 463 464 struct acpi_resource_uart_serialbus { 465 ACPI_RESOURCE_SERIAL_COMMON u8 endian; 466 u8 data_bits; 467 u8 stop_bits; 468 u8 flow_control; 469 u8 parity; 470 u8 lines_enabled; 471 u16 rx_fifo_size; 472 u16 tx_fifo_size; 473 u32 default_baud_rate; 474 }; 475 476 /* Values for Endian field above */ 477 478 #define ACPI_UART_LITTLE_ENDIAN 0 479 #define ACPI_UART_BIG_ENDIAN 1 480 481 /* Values for data_bits field above */ 482 483 #define ACPI_UART_5_DATA_BITS 0 484 #define ACPI_UART_6_DATA_BITS 1 485 #define ACPI_UART_7_DATA_BITS 2 486 #define ACPI_UART_8_DATA_BITS 3 487 #define ACPI_UART_9_DATA_BITS 4 488 489 /* Values for stop_bits field above */ 490 491 #define ACPI_UART_NO_STOP_BITS 0 492 #define ACPI_UART_1_STOP_BIT 1 493 #define ACPI_UART_1P5_STOP_BITS 2 494 #define ACPI_UART_2_STOP_BITS 3 495 496 /* Values for flow_control field above */ 497 498 #define ACPI_UART_FLOW_CONTROL_NONE 0 499 #define ACPI_UART_FLOW_CONTROL_HW 1 500 #define ACPI_UART_FLOW_CONTROL_XON_XOFF 2 501 502 /* Values for Parity field above */ 503 504 #define ACPI_UART_PARITY_NONE 0 505 #define ACPI_UART_PARITY_EVEN 1 506 #define ACPI_UART_PARITY_ODD 2 507 #define ACPI_UART_PARITY_MARK 3 508 #define ACPI_UART_PARITY_SPACE 4 509 510 /* Values for lines_enabled bitfield above */ 511 512 #define ACPI_UART_CARRIER_DETECT (1<<2) 513 #define ACPI_UART_RING_INDICATOR (1<<3) 514 #define ACPI_UART_DATA_SET_READY (1<<4) 515 #define ACPI_UART_DATA_TERMINAL_READY (1<<5) 516 #define ACPI_UART_CLEAR_TO_SEND (1<<6) 517 #define ACPI_UART_REQUEST_TO_SEND (1<<7) 518 519 struct acpi_resource_csi2_serialbus { 520 ACPI_RESOURCE_SERIAL_COMMON u8 local_port_instance; 521 u8 phy_type; 522 }; 523 524 struct acpi_resource_pin_function { 525 u8 revision_id; 526 u8 pin_config; 527 u8 shareable; /* For values, see Interrupt Attributes above */ 528 u16 function_number; 529 u16 pin_table_length; 530 u16 vendor_length; 531 struct acpi_resource_source resource_source; 532 u16 *pin_table; 533 u8 *vendor_data; 534 }; 535 536 struct acpi_resource_pin_config { 537 u8 revision_id; 538 u8 producer_consumer; /* For values, see Producer/Consumer above */ 539 u8 shareable; /* For values, see Interrupt Attributes above */ 540 u8 pin_config_type; 541 u32 pin_config_value; 542 u16 pin_table_length; 543 u16 vendor_length; 544 struct acpi_resource_source resource_source; 545 u16 *pin_table; 546 u8 *vendor_data; 547 }; 548 549 struct acpi_resource_clock_input { 550 u8 revision_id; 551 u8 mode; 552 u8 scale; 553 u16 frequency_divisor; 554 u32 frequency_numerator; 555 struct acpi_resource_source resource_source; 556 }; 557 558 /* Values for pin_config_type field above */ 559 560 #define ACPI_PIN_CONFIG_DEFAULT 0 561 #define ACPI_PIN_CONFIG_BIAS_PULL_UP 1 562 #define ACPI_PIN_CONFIG_BIAS_PULL_DOWN 2 563 #define ACPI_PIN_CONFIG_BIAS_DEFAULT 3 564 #define ACPI_PIN_CONFIG_BIAS_DISABLE 4 565 #define ACPI_PIN_CONFIG_BIAS_HIGH_IMPEDANCE 5 566 #define ACPI_PIN_CONFIG_BIAS_BUS_HOLD 6 567 #define ACPI_PIN_CONFIG_DRIVE_OPEN_DRAIN 7 568 #define ACPI_PIN_CONFIG_DRIVE_OPEN_SOURCE 8 569 #define ACPI_PIN_CONFIG_DRIVE_PUSH_PULL 9 570 #define ACPI_PIN_CONFIG_DRIVE_STRENGTH 10 571 #define ACPI_PIN_CONFIG_SLEW_RATE 11 572 #define ACPI_PIN_CONFIG_INPUT_DEBOUNCE 12 573 #define ACPI_PIN_CONFIG_INPUT_SCHMITT_TRIGGER 13 574 575 struct acpi_resource_pin_group { 576 u8 revision_id; 577 u8 producer_consumer; /* For values, see Producer/Consumer above */ 578 u16 pin_table_length; 579 u16 vendor_length; 580 u16 *pin_table; 581 struct acpi_resource_label resource_label; 582 u8 *vendor_data; 583 }; 584 585 struct acpi_resource_pin_group_function { 586 u8 revision_id; 587 u8 producer_consumer; /* For values, see Producer/Consumer above */ 588 u8 shareable; /* For values, see Interrupt Attributes above */ 589 u16 function_number; 590 u16 vendor_length; 591 struct acpi_resource_source resource_source; 592 struct acpi_resource_label resource_source_label; 593 u8 *vendor_data; 594 }; 595 596 struct acpi_resource_pin_group_config { 597 u8 revision_id; 598 u8 producer_consumer; /* For values, see Producer/Consumer above */ 599 u8 shareable; /* For values, see Interrupt Attributes above */ 600 u8 pin_config_type; /* For values, see pin_config_type above */ 601 u32 pin_config_value; 602 u16 vendor_length; 603 struct acpi_resource_source resource_source; 604 struct acpi_resource_label resource_source_label; 605 u8 *vendor_data; 606 }; 607 608 /* ACPI_RESOURCE_TYPEs */ 609 610 #define ACPI_RESOURCE_TYPE_IRQ 0 611 #define ACPI_RESOURCE_TYPE_DMA 1 612 #define ACPI_RESOURCE_TYPE_START_DEPENDENT 2 613 #define ACPI_RESOURCE_TYPE_END_DEPENDENT 3 614 #define ACPI_RESOURCE_TYPE_IO 4 615 #define ACPI_RESOURCE_TYPE_FIXED_IO 5 616 #define ACPI_RESOURCE_TYPE_VENDOR 6 617 #define ACPI_RESOURCE_TYPE_END_TAG 7 618 #define ACPI_RESOURCE_TYPE_MEMORY24 8 619 #define ACPI_RESOURCE_TYPE_MEMORY32 9 620 #define ACPI_RESOURCE_TYPE_FIXED_MEMORY32 10 621 #define ACPI_RESOURCE_TYPE_ADDRESS16 11 622 #define ACPI_RESOURCE_TYPE_ADDRESS32 12 623 #define ACPI_RESOURCE_TYPE_ADDRESS64 13 624 #define ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 14 /* ACPI 3.0 */ 625 #define ACPI_RESOURCE_TYPE_EXTENDED_IRQ 15 626 #define ACPI_RESOURCE_TYPE_GENERIC_REGISTER 16 627 #define ACPI_RESOURCE_TYPE_GPIO 17 /* ACPI 5.0 */ 628 #define ACPI_RESOURCE_TYPE_FIXED_DMA 18 /* ACPI 5.0 */ 629 #define ACPI_RESOURCE_TYPE_SERIAL_BUS 19 /* ACPI 5.0 */ 630 #define ACPI_RESOURCE_TYPE_PIN_FUNCTION 20 /* ACPI 6.2 */ 631 #define ACPI_RESOURCE_TYPE_PIN_CONFIG 21 /* ACPI 6.2 */ 632 #define ACPI_RESOURCE_TYPE_PIN_GROUP 22 /* ACPI 6.2 */ 633 #define ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION 23 /* ACPI 6.2 */ 634 #define ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG 24 /* ACPI 6.2 */ 635 #define ACPI_RESOURCE_TYPE_CLOCK_INPUT 25 /* ACPI 6.5 */ 636 #define ACPI_RESOURCE_TYPE_MAX 25 637 638 /* Master union for resource descriptors */ 639 640 union acpi_resource_data { 641 struct acpi_resource_irq irq; 642 struct acpi_resource_dma dma; 643 struct acpi_resource_start_dependent start_dpf; 644 struct acpi_resource_io io; 645 struct acpi_resource_fixed_io fixed_io; 646 struct acpi_resource_fixed_dma fixed_dma; 647 struct acpi_resource_vendor vendor; 648 struct acpi_resource_vendor_typed vendor_typed; 649 struct acpi_resource_end_tag end_tag; 650 struct acpi_resource_memory24 memory24; 651 struct acpi_resource_memory32 memory32; 652 struct acpi_resource_fixed_memory32 fixed_memory32; 653 struct acpi_resource_address16 address16; 654 struct acpi_resource_address32 address32; 655 struct acpi_resource_address64 address64; 656 struct acpi_resource_extended_address64 ext_address64; 657 struct acpi_resource_extended_irq extended_irq; 658 struct acpi_resource_generic_register generic_reg; 659 struct acpi_resource_gpio gpio; 660 struct acpi_resource_i2c_serialbus i2c_serial_bus; 661 struct acpi_resource_spi_serialbus spi_serial_bus; 662 struct acpi_resource_uart_serialbus uart_serial_bus; 663 struct acpi_resource_csi2_serialbus csi2_serial_bus; 664 struct acpi_resource_common_serialbus common_serial_bus; 665 struct acpi_resource_pin_function pin_function; 666 struct acpi_resource_pin_config pin_config; 667 struct acpi_resource_pin_group pin_group; 668 struct acpi_resource_pin_group_function pin_group_function; 669 struct acpi_resource_pin_group_config pin_group_config; 670 struct acpi_resource_clock_input clock_input; 671 672 /* Common fields */ 673 674 struct acpi_resource_address address; /* Common 16/32/64 address fields */ 675 }; 676 677 /* Common resource header */ 678 679 struct acpi_resource { 680 u32 type; 681 u32 length; 682 union acpi_resource_data data; 683 }; 684 685 /* restore default alignment */ 686 687 #pragma pack() 688 689 #define ACPI_RS_SIZE_NO_DATA 8 /* Id + Length fields */ 690 #define ACPI_RS_SIZE_MIN (u32) ACPI_ROUND_UP_TO_NATIVE_WORD (12) 691 #define ACPI_RS_SIZE(type) (u32) (ACPI_RS_SIZE_NO_DATA + sizeof (type)) 692 693 /* Macro for walking resource templates with multiple descriptors */ 694 695 #define ACPI_NEXT_RESOURCE(res) \ 696 ACPI_ADD_PTR (struct acpi_resource, (res), (res)->length) 697 698 struct acpi_pci_routing_table { 699 u32 length; 700 u32 pin; 701 u64 address; /* here for 64-bit alignment */ 702 u32 source_index; 703 union { 704 char pad[4]; /* pad to 64 bits so sizeof() works in all cases */ 705 ACPI_FLEX_ARRAY(char, source); 706 }; 707 }; 708 709 #endif /* __ACRESTYP_H__ */ 710