1 /****************************************************************************** 2 * 3 * Name: acrestyp.h - Defines, types, and structures for resource descriptors 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2017, 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 __ACRESTYP_H__ 45 #define __ACRESTYP_H__ 46 47 /* 48 * Definitions for Resource Attributes 49 */ 50 typedef u16 acpi_rs_length; /* Resource Length field is fixed at 16 bits */ 51 typedef u32 acpi_rsdesc_size; /* Max Resource Descriptor size is (Length+3) = (64K-1)+3 */ 52 53 /* 54 * Memory Attributes 55 */ 56 #define ACPI_READ_ONLY_MEMORY (u8) 0x00 57 #define ACPI_READ_WRITE_MEMORY (u8) 0x01 58 59 #define ACPI_NON_CACHEABLE_MEMORY (u8) 0x00 60 #define ACPI_CACHABLE_MEMORY (u8) 0x01 61 #define ACPI_WRITE_COMBINING_MEMORY (u8) 0x02 62 #define ACPI_PREFETCHABLE_MEMORY (u8) 0x03 63 64 /*! [Begin] no source code translation */ 65 /* 66 * IO Attributes 67 * The ISA IO ranges are: n000-n0FFh, n400-n4FFh, n800-n8FFh, nC00-nCFFh. 68 * The non-ISA IO ranges are: n100-n3FFh, n500-n7FFh, n900-nBFFh, nCD0-nFFFh. 69 */ 70 /*! [End] no source code translation !*/ 71 72 #define ACPI_NON_ISA_ONLY_RANGES (u8) 0x01 73 #define ACPI_ISA_ONLY_RANGES (u8) 0x02 74 #define ACPI_ENTIRE_RANGE (ACPI_NON_ISA_ONLY_RANGES | ACPI_ISA_ONLY_RANGES) 75 76 /* Type of translation - 1=Sparse, 0=Dense */ 77 78 #define ACPI_SPARSE_TRANSLATION (u8) 0x01 79 80 /* 81 * IO Port Descriptor Decode 82 */ 83 #define ACPI_DECODE_10 (u8) 0x00 /* 10-bit IO address decode */ 84 #define ACPI_DECODE_16 (u8) 0x01 /* 16-bit IO address decode */ 85 86 /* 87 * Interrupt attributes - used in multiple descriptors 88 */ 89 90 /* Triggering */ 91 92 #define ACPI_LEVEL_SENSITIVE (u8) 0x00 93 #define ACPI_EDGE_SENSITIVE (u8) 0x01 94 95 /* Polarity */ 96 97 #define ACPI_ACTIVE_HIGH (u8) 0x00 98 #define ACPI_ACTIVE_LOW (u8) 0x01 99 #define ACPI_ACTIVE_BOTH (u8) 0x02 100 101 /* Sharing */ 102 103 #define ACPI_EXCLUSIVE (u8) 0x00 104 #define ACPI_SHARED (u8) 0x01 105 106 /* Wake */ 107 108 #define ACPI_NOT_WAKE_CAPABLE (u8) 0x00 109 #define ACPI_WAKE_CAPABLE (u8) 0x01 110 111 /* 112 * DMA Attributes 113 */ 114 #define ACPI_COMPATIBILITY (u8) 0x00 115 #define ACPI_TYPE_A (u8) 0x01 116 #define ACPI_TYPE_B (u8) 0x02 117 #define ACPI_TYPE_F (u8) 0x03 118 119 #define ACPI_NOT_BUS_MASTER (u8) 0x00 120 #define ACPI_BUS_MASTER (u8) 0x01 121 122 #define ACPI_TRANSFER_8 (u8) 0x00 123 #define ACPI_TRANSFER_8_16 (u8) 0x01 124 #define ACPI_TRANSFER_16 (u8) 0x02 125 126 /* 127 * Start Dependent Functions Priority definitions 128 */ 129 #define ACPI_GOOD_CONFIGURATION (u8) 0x00 130 #define ACPI_ACCEPTABLE_CONFIGURATION (u8) 0x01 131 #define ACPI_SUB_OPTIMAL_CONFIGURATION (u8) 0x02 132 133 /* 134 * 16, 32 and 64-bit Address Descriptor resource types 135 */ 136 #define ACPI_MEMORY_RANGE (u8) 0x00 137 #define ACPI_IO_RANGE (u8) 0x01 138 #define ACPI_BUS_NUMBER_RANGE (u8) 0x02 139 140 #define ACPI_ADDRESS_NOT_FIXED (u8) 0x00 141 #define ACPI_ADDRESS_FIXED (u8) 0x01 142 143 #define ACPI_POS_DECODE (u8) 0x00 144 #define ACPI_SUB_DECODE (u8) 0x01 145 146 /* Producer/Consumer */ 147 148 #define ACPI_PRODUCER (u8) 0x00 149 #define ACPI_CONSUMER (u8) 0x01 150 151 /* 152 * If possible, pack the following structures to byte alignment 153 */ 154 #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED 155 #pragma pack(1) 156 #endif 157 158 /* UUID data structures for use in vendor-defined resource descriptors */ 159 160 struct acpi_uuid { 161 u8 data[ACPI_UUID_LENGTH]; 162 }; 163 164 struct acpi_vendor_uuid { 165 u8 subtype; 166 u8 data[ACPI_UUID_LENGTH]; 167 }; 168 169 /* 170 * Structures used to describe device resources 171 */ 172 struct acpi_resource_irq { 173 u8 descriptor_length; 174 u8 triggering; 175 u8 polarity; 176 u8 sharable; 177 u8 wake_capable; 178 u8 interrupt_count; 179 u8 interrupts[1]; 180 }; 181 182 struct acpi_resource_dma { 183 u8 type; 184 u8 bus_master; 185 u8 transfer; 186 u8 channel_count; 187 u8 channels[1]; 188 }; 189 190 struct acpi_resource_start_dependent { 191 u8 descriptor_length; 192 u8 compatibility_priority; 193 u8 performance_robustness; 194 }; 195 196 /* 197 * The END_DEPENDENT_FUNCTIONS_RESOURCE struct is not 198 * needed because it has no fields 199 */ 200 201 struct acpi_resource_io { 202 u8 io_decode; 203 u8 alignment; 204 u8 address_length; 205 u16 minimum; 206 u16 maximum; 207 }; 208 209 struct acpi_resource_fixed_io { 210 u16 address; 211 u8 address_length; 212 }; 213 214 struct acpi_resource_fixed_dma { 215 u16 request_lines; 216 u16 channels; 217 u8 width; 218 }; 219 220 /* Values for Width field above */ 221 222 #define ACPI_DMA_WIDTH8 0 223 #define ACPI_DMA_WIDTH16 1 224 #define ACPI_DMA_WIDTH32 2 225 #define ACPI_DMA_WIDTH64 3 226 #define ACPI_DMA_WIDTH128 4 227 #define ACPI_DMA_WIDTH256 5 228 229 struct acpi_resource_vendor { 230 u16 byte_length; 231 u8 byte_data[1]; 232 }; 233 234 /* Vendor resource with UUID info (introduced in ACPI 3.0) */ 235 236 struct acpi_resource_vendor_typed { 237 u16 byte_length; 238 u8 uuid_subtype; 239 u8 uuid[ACPI_UUID_LENGTH]; 240 u8 byte_data[1]; 241 }; 242 243 struct acpi_resource_end_tag { 244 u8 checksum; 245 }; 246 247 struct acpi_resource_memory24 { 248 u8 write_protect; 249 u16 minimum; 250 u16 maximum; 251 u16 alignment; 252 u16 address_length; 253 }; 254 255 struct acpi_resource_memory32 { 256 u8 write_protect; 257 u32 minimum; 258 u32 maximum; 259 u32 alignment; 260 u32 address_length; 261 }; 262 263 struct acpi_resource_fixed_memory32 { 264 u8 write_protect; 265 u32 address; 266 u32 address_length; 267 }; 268 269 struct acpi_memory_attribute { 270 u8 write_protect; 271 u8 caching; 272 u8 range_type; 273 u8 translation; 274 }; 275 276 struct acpi_io_attribute { 277 u8 range_type; 278 u8 translation; 279 u8 translation_type; 280 u8 reserved1; 281 }; 282 283 union acpi_resource_attribute { 284 struct acpi_memory_attribute mem; 285 struct acpi_io_attribute io; 286 287 /* Used for the *word_space macros */ 288 289 u8 type_specific; 290 }; 291 292 struct acpi_resource_label { 293 u16 string_length; 294 char *string_ptr; 295 }; 296 297 struct acpi_resource_source { 298 u8 index; 299 u16 string_length; 300 char *string_ptr; 301 }; 302 303 /* Fields common to all address descriptors, 16/32/64 bit */ 304 305 #define ACPI_RESOURCE_ADDRESS_COMMON \ 306 u8 resource_type; \ 307 u8 producer_consumer; \ 308 u8 decode; \ 309 u8 min_address_fixed; \ 310 u8 max_address_fixed; \ 311 union acpi_resource_attribute info; 312 313 struct acpi_address16_attribute { 314 u16 granularity; 315 u16 minimum; 316 u16 maximum; 317 u16 translation_offset; 318 u16 address_length; 319 }; 320 321 struct acpi_address32_attribute { 322 u32 granularity; 323 u32 minimum; 324 u32 maximum; 325 u32 translation_offset; 326 u32 address_length; 327 }; 328 329 struct acpi_address64_attribute { 330 u64 granularity; 331 u64 minimum; 332 u64 maximum; 333 u64 translation_offset; 334 u64 address_length; 335 }; 336 337 struct acpi_resource_address { 338 ACPI_RESOURCE_ADDRESS_COMMON}; 339 340 struct acpi_resource_address16 { 341 ACPI_RESOURCE_ADDRESS_COMMON struct acpi_address16_attribute address; 342 struct acpi_resource_source resource_source; 343 }; 344 345 struct acpi_resource_address32 { 346 ACPI_RESOURCE_ADDRESS_COMMON struct acpi_address32_attribute address; 347 struct acpi_resource_source resource_source; 348 }; 349 350 struct acpi_resource_address64 { 351 ACPI_RESOURCE_ADDRESS_COMMON struct acpi_address64_attribute address; 352 struct acpi_resource_source resource_source; 353 }; 354 355 struct acpi_resource_extended_address64 { 356 ACPI_RESOURCE_ADDRESS_COMMON u8 revision_ID; 357 struct acpi_address64_attribute address; 358 u64 type_specific; 359 }; 360 361 struct acpi_resource_extended_irq { 362 u8 producer_consumer; 363 u8 triggering; 364 u8 polarity; 365 u8 sharable; 366 u8 wake_capable; 367 u8 interrupt_count; 368 struct acpi_resource_source resource_source; 369 u32 interrupts[1]; 370 }; 371 372 struct acpi_resource_generic_register { 373 u8 space_id; 374 u8 bit_width; 375 u8 bit_offset; 376 u8 access_size; 377 u64 address; 378 }; 379 380 struct acpi_resource_gpio { 381 u8 revision_id; 382 u8 connection_type; 383 u8 producer_consumer; /* For values, see Producer/Consumer above */ 384 u8 pin_config; 385 u8 sharable; /* For values, see Interrupt Attributes above */ 386 u8 wake_capable; /* For values, see Interrupt Attributes above */ 387 u8 io_restriction; 388 u8 triggering; /* For values, see Interrupt Attributes above */ 389 u8 polarity; /* For values, see Interrupt Attributes above */ 390 u16 drive_strength; 391 u16 debounce_timeout; 392 u16 pin_table_length; 393 u16 vendor_length; 394 struct acpi_resource_source resource_source; 395 u16 *pin_table; 396 u8 *vendor_data; 397 }; 398 399 /* Values for GPIO connection_type field above */ 400 401 #define ACPI_RESOURCE_GPIO_TYPE_INT 0 402 #define ACPI_RESOURCE_GPIO_TYPE_IO 1 403 404 /* Values for pin_config field above */ 405 406 #define ACPI_PIN_CONFIG_DEFAULT 0 407 #define ACPI_PIN_CONFIG_PULLUP 1 408 #define ACPI_PIN_CONFIG_PULLDOWN 2 409 #define ACPI_PIN_CONFIG_NOPULL 3 410 411 /* Values for io_restriction field above */ 412 413 #define ACPI_IO_RESTRICT_NONE 0 414 #define ACPI_IO_RESTRICT_INPUT 1 415 #define ACPI_IO_RESTRICT_OUTPUT 2 416 #define ACPI_IO_RESTRICT_NONE_PRESERVE 3 417 418 /* Common structure for I2C, SPI, and UART serial descriptors */ 419 420 #define ACPI_RESOURCE_SERIAL_COMMON \ 421 u8 revision_id; \ 422 u8 type; \ 423 u8 producer_consumer; /* For values, see Producer/Consumer above */\ 424 u8 slave_mode; \ 425 u8 connection_sharing; \ 426 u8 type_revision_id; \ 427 u16 type_data_length; \ 428 u16 vendor_length; \ 429 struct acpi_resource_source resource_source; \ 430 u8 *vendor_data; 431 432 struct acpi_resource_common_serialbus { 433 ACPI_RESOURCE_SERIAL_COMMON}; 434 435 /* Values for the Type field above */ 436 437 #define ACPI_RESOURCE_SERIAL_TYPE_I2C 1 438 #define ACPI_RESOURCE_SERIAL_TYPE_SPI 2 439 #define ACPI_RESOURCE_SERIAL_TYPE_UART 3 440 441 /* Values for slave_mode field above */ 442 443 #define ACPI_CONTROLLER_INITIATED 0 444 #define ACPI_DEVICE_INITIATED 1 445 446 struct acpi_resource_i2c_serialbus { 447 ACPI_RESOURCE_SERIAL_COMMON u8 access_mode; 448 u16 slave_address; 449 u32 connection_speed; 450 }; 451 452 /* Values for access_mode field above */ 453 454 #define ACPI_I2C_7BIT_MODE 0 455 #define ACPI_I2C_10BIT_MODE 1 456 457 struct acpi_resource_spi_serialbus { 458 ACPI_RESOURCE_SERIAL_COMMON u8 wire_mode; 459 u8 device_polarity; 460 u8 data_bit_length; 461 u8 clock_phase; 462 u8 clock_polarity; 463 u16 device_selection; 464 u32 connection_speed; 465 }; 466 467 /* Values for wire_mode field above */ 468 469 #define ACPI_SPI_4WIRE_MODE 0 470 #define ACPI_SPI_3WIRE_MODE 1 471 472 /* Values for device_polarity field above */ 473 474 #define ACPI_SPI_ACTIVE_LOW 0 475 #define ACPI_SPI_ACTIVE_HIGH 1 476 477 /* Values for clock_phase field above */ 478 479 #define ACPI_SPI_FIRST_PHASE 0 480 #define ACPI_SPI_SECOND_PHASE 1 481 482 /* Values for clock_polarity field above */ 483 484 #define ACPI_SPI_START_LOW 0 485 #define ACPI_SPI_START_HIGH 1 486 487 struct acpi_resource_uart_serialbus { 488 ACPI_RESOURCE_SERIAL_COMMON u8 endian; 489 u8 data_bits; 490 u8 stop_bits; 491 u8 flow_control; 492 u8 parity; 493 u8 lines_enabled; 494 u16 rx_fifo_size; 495 u16 tx_fifo_size; 496 u32 default_baud_rate; 497 }; 498 499 /* Values for Endian field above */ 500 501 #define ACPI_UART_LITTLE_ENDIAN 0 502 #define ACPI_UART_BIG_ENDIAN 1 503 504 /* Values for data_bits field above */ 505 506 #define ACPI_UART_5_DATA_BITS 0 507 #define ACPI_UART_6_DATA_BITS 1 508 #define ACPI_UART_7_DATA_BITS 2 509 #define ACPI_UART_8_DATA_BITS 3 510 #define ACPI_UART_9_DATA_BITS 4 511 512 /* Values for stop_bits field above */ 513 514 #define ACPI_UART_NO_STOP_BITS 0 515 #define ACPI_UART_1_STOP_BIT 1 516 #define ACPI_UART_1P5_STOP_BITS 2 517 #define ACPI_UART_2_STOP_BITS 3 518 519 /* Values for flow_control field above */ 520 521 #define ACPI_UART_FLOW_CONTROL_NONE 0 522 #define ACPI_UART_FLOW_CONTROL_HW 1 523 #define ACPI_UART_FLOW_CONTROL_XON_XOFF 2 524 525 /* Values for Parity field above */ 526 527 #define ACPI_UART_PARITY_NONE 0 528 #define ACPI_UART_PARITY_EVEN 1 529 #define ACPI_UART_PARITY_ODD 2 530 #define ACPI_UART_PARITY_MARK 3 531 #define ACPI_UART_PARITY_SPACE 4 532 533 /* Values for lines_enabled bitfield above */ 534 535 #define ACPI_UART_CARRIER_DETECT (1<<2) 536 #define ACPI_UART_RING_INDICATOR (1<<3) 537 #define ACPI_UART_DATA_SET_READY (1<<4) 538 #define ACPI_UART_DATA_TERMINAL_READY (1<<5) 539 #define ACPI_UART_CLEAR_TO_SEND (1<<6) 540 #define ACPI_UART_REQUEST_TO_SEND (1<<7) 541 542 struct acpi_resource_pin_function { 543 u8 revision_id; 544 u8 pin_config; 545 u8 sharable; /* For values, see Interrupt Attributes above */ 546 u16 function_number; 547 u16 pin_table_length; 548 u16 vendor_length; 549 struct acpi_resource_source resource_source; 550 u16 *pin_table; 551 u8 *vendor_data; 552 }; 553 554 struct acpi_resource_pin_config { 555 u8 revision_id; 556 u8 producer_consumer; /* For values, see Producer/Consumer above */ 557 u8 sharable; /* For values, see Interrupt Attributes above */ 558 u8 pin_config_type; 559 u32 pin_config_value; 560 u16 pin_table_length; 561 u16 vendor_length; 562 struct acpi_resource_source resource_source; 563 u16 *pin_table; 564 u8 *vendor_data; 565 }; 566 567 /* Values for pin_config_type field above */ 568 569 #define ACPI_PIN_CONFIG_DEFAULT 0 570 #define ACPI_PIN_CONFIG_BIAS_PULL_UP 1 571 #define ACPI_PIN_CONFIG_BIAS_PULL_DOWN 2 572 #define ACPI_PIN_CONFIG_BIAS_DEFAULT 3 573 #define ACPI_PIN_CONFIG_BIAS_DISABLE 4 574 #define ACPI_PIN_CONFIG_BIAS_HIGH_IMPEDANCE 5 575 #define ACPI_PIN_CONFIG_BIAS_BUS_HOLD 6 576 #define ACPI_PIN_CONFIG_DRIVE_OPEN_DRAIN 7 577 #define ACPI_PIN_CONFIG_DRIVE_OPEN_SOURCE 8 578 #define ACPI_PIN_CONFIG_DRIVE_PUSH_PULL 9 579 #define ACPI_PIN_CONFIG_DRIVE_STRENGTH 10 580 #define ACPI_PIN_CONFIG_SLEW_RATE 11 581 #define ACPI_PIN_CONFIG_INPUT_DEBOUNCE 12 582 #define ACPI_PIN_CONFIG_INPUT_SCHMITT_TRIGGER 13 583 584 struct acpi_resource_pin_group { 585 u8 revision_id; 586 u8 producer_consumer; /* For values, see Producer/Consumer above */ 587 u16 pin_table_length; 588 u16 vendor_length; 589 u16 *pin_table; 590 struct acpi_resource_label resource_label; 591 u8 *vendor_data; 592 }; 593 594 struct acpi_resource_pin_group_function { 595 u8 revision_id; 596 u8 producer_consumer; /* For values, see Producer/Consumer above */ 597 u8 sharable; /* For values, see Interrupt Attributes above */ 598 u16 function_number; 599 u16 vendor_length; 600 struct acpi_resource_source resource_source; 601 struct acpi_resource_label resource_source_label; 602 u8 *vendor_data; 603 }; 604 605 struct acpi_resource_pin_group_config { 606 u8 revision_id; 607 u8 producer_consumer; /* For values, see Producer/Consumer above */ 608 u8 sharable; /* For values, see Interrupt Attributes above */ 609 u8 pin_config_type; /* For values, see pin_config_type above */ 610 u32 pin_config_value; 611 u16 vendor_length; 612 struct acpi_resource_source resource_source; 613 struct acpi_resource_label resource_source_label; 614 u8 *vendor_data; 615 }; 616 617 /* ACPI_RESOURCE_TYPEs */ 618 619 #define ACPI_RESOURCE_TYPE_IRQ 0 620 #define ACPI_RESOURCE_TYPE_DMA 1 621 #define ACPI_RESOURCE_TYPE_START_DEPENDENT 2 622 #define ACPI_RESOURCE_TYPE_END_DEPENDENT 3 623 #define ACPI_RESOURCE_TYPE_IO 4 624 #define ACPI_RESOURCE_TYPE_FIXED_IO 5 625 #define ACPI_RESOURCE_TYPE_VENDOR 6 626 #define ACPI_RESOURCE_TYPE_END_TAG 7 627 #define ACPI_RESOURCE_TYPE_MEMORY24 8 628 #define ACPI_RESOURCE_TYPE_MEMORY32 9 629 #define ACPI_RESOURCE_TYPE_FIXED_MEMORY32 10 630 #define ACPI_RESOURCE_TYPE_ADDRESS16 11 631 #define ACPI_RESOURCE_TYPE_ADDRESS32 12 632 #define ACPI_RESOURCE_TYPE_ADDRESS64 13 633 #define ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 14 /* ACPI 3.0 */ 634 #define ACPI_RESOURCE_TYPE_EXTENDED_IRQ 15 635 #define ACPI_RESOURCE_TYPE_GENERIC_REGISTER 16 636 #define ACPI_RESOURCE_TYPE_GPIO 17 /* ACPI 5.0 */ 637 #define ACPI_RESOURCE_TYPE_FIXED_DMA 18 /* ACPI 5.0 */ 638 #define ACPI_RESOURCE_TYPE_SERIAL_BUS 19 /* ACPI 5.0 */ 639 #define ACPI_RESOURCE_TYPE_PIN_FUNCTION 20 /* ACPI 6.2 */ 640 #define ACPI_RESOURCE_TYPE_PIN_CONFIG 21 /* ACPI 6.2 */ 641 #define ACPI_RESOURCE_TYPE_PIN_GROUP 22 /* ACPI 6.2 */ 642 #define ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION 23 /* ACPI 6.2 */ 643 #define ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG 24 /* ACPI 6.2 */ 644 #define ACPI_RESOURCE_TYPE_MAX 24 645 646 /* Master union for resource descriptors */ 647 648 union acpi_resource_data { 649 struct acpi_resource_irq irq; 650 struct acpi_resource_dma dma; 651 struct acpi_resource_start_dependent start_dpf; 652 struct acpi_resource_io io; 653 struct acpi_resource_fixed_io fixed_io; 654 struct acpi_resource_fixed_dma fixed_dma; 655 struct acpi_resource_vendor vendor; 656 struct acpi_resource_vendor_typed vendor_typed; 657 struct acpi_resource_end_tag end_tag; 658 struct acpi_resource_memory24 memory24; 659 struct acpi_resource_memory32 memory32; 660 struct acpi_resource_fixed_memory32 fixed_memory32; 661 struct acpi_resource_address16 address16; 662 struct acpi_resource_address32 address32; 663 struct acpi_resource_address64 address64; 664 struct acpi_resource_extended_address64 ext_address64; 665 struct acpi_resource_extended_irq extended_irq; 666 struct acpi_resource_generic_register generic_reg; 667 struct acpi_resource_gpio gpio; 668 struct acpi_resource_i2c_serialbus i2c_serial_bus; 669 struct acpi_resource_spi_serialbus spi_serial_bus; 670 struct acpi_resource_uart_serialbus uart_serial_bus; 671 struct acpi_resource_common_serialbus common_serial_bus; 672 struct acpi_resource_pin_function pin_function; 673 struct acpi_resource_pin_config pin_config; 674 struct acpi_resource_pin_group pin_group; 675 struct acpi_resource_pin_group_function pin_group_function; 676 struct acpi_resource_pin_group_config pin_group_config; 677 678 /* Common fields */ 679 680 struct acpi_resource_address address; /* Common 16/32/64 address fields */ 681 }; 682 683 /* Common resource header */ 684 685 struct acpi_resource { 686 u32 type; 687 u32 length; 688 union acpi_resource_data data; 689 }; 690 691 /* restore default alignment */ 692 693 #pragma pack() 694 695 #define ACPI_RS_SIZE_NO_DATA 8 /* Id + Length fields */ 696 #define ACPI_RS_SIZE_MIN (u32) ACPI_ROUND_UP_TO_NATIVE_WORD (12) 697 #define ACPI_RS_SIZE(type) (u32) (ACPI_RS_SIZE_NO_DATA + sizeof (type)) 698 699 /* Macro for walking resource templates with multiple descriptors */ 700 701 #define ACPI_NEXT_RESOURCE(res) \ 702 ACPI_ADD_PTR (struct acpi_resource, (res), (res)->length) 703 704 struct acpi_pci_routing_table { 705 u32 length; 706 u32 pin; 707 u64 address; /* here for 64-bit alignment */ 708 u32 source_index; 709 char source[4]; /* pad to 64 bits so sizeof() works in all cases */ 710 }; 711 712 #endif /* __ACRESTYP_H__ */ 713