include/acpi/acrestyp.h

   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  */
  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 };
 427
 428 /* Values for access_mode field above */
 429
 430 #define ACPI_I2C_7BIT_MODE                      0
 431 #define ACPI_I2C_10BIT_MODE                     1
 432
 433 struct 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
 463 struct 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
 518 struct acpi_resource_csi2_serialbus {
 519         ACPI_RESOURCE_SERIAL_COMMON u8 local_port_instance;
 520         u8 phy_type;
 521 };
 522
 523 struct 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
 535 struct 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
 548 struct 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
 574 struct 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
 584 struct 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
 595 struct 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
 639 union 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
 678 struct 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
 697 struct 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__ */