include/acpi/acrestyp.h

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   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 - 2019, 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, and UART 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 
 407 /* Values for slave_mode field above */
 408 
 409 #define ACPI_CONTROLLER_INITIATED               0
 410 #define ACPI_DEVICE_INITIATED                   1
 411 
 412 struct acpi_resource_i2c_serialbus {
 413         ACPI_RESOURCE_SERIAL_COMMON u8 access_mode;
 414         u16 slave_address;
 415         u32 connection_speed;
 416 };
 417 
 418 /* Values for access_mode field above */
 419 
 420 #define ACPI_I2C_7BIT_MODE                      0
 421 #define ACPI_I2C_10BIT_MODE                     1
 422 
 423 struct acpi_resource_spi_serialbus {
 424         ACPI_RESOURCE_SERIAL_COMMON u8 wire_mode;
 425         u8 device_polarity;
 426         u8 data_bit_length;
 427         u8 clock_phase;
 428         u8 clock_polarity;
 429         u16 device_selection;
 430         u32 connection_speed;
 431 };
 432 
 433 /* Values for wire_mode field above */
 434 
 435 #define ACPI_SPI_4WIRE_MODE                     0
 436 #define ACPI_SPI_3WIRE_MODE                     1
 437 
 438 /* Values for device_polarity field above */
 439 
 440 #define ACPI_SPI_ACTIVE_LOW                     0
 441 #define ACPI_SPI_ACTIVE_HIGH                    1
 442 
 443 /* Values for clock_phase field above */
 444 
 445 #define ACPI_SPI_FIRST_PHASE                    0
 446 #define ACPI_SPI_SECOND_PHASE                   1
 447 
 448 /* Values for clock_polarity field above */
 449 
 450 #define ACPI_SPI_START_LOW                      0
 451 #define ACPI_SPI_START_HIGH                     1
 452 
 453 struct acpi_resource_uart_serialbus {
 454         ACPI_RESOURCE_SERIAL_COMMON u8 endian;
 455         u8 data_bits;
 456         u8 stop_bits;
 457         u8 flow_control;
 458         u8 parity;
 459         u8 lines_enabled;
 460         u16 rx_fifo_size;
 461         u16 tx_fifo_size;
 462         u32 default_baud_rate;
 463 };
 464 
 465 /* Values for Endian field above */
 466 
 467 #define ACPI_UART_LITTLE_ENDIAN                 0
 468 #define ACPI_UART_BIG_ENDIAN                    1
 469 
 470 /* Values for data_bits field above */
 471 
 472 #define ACPI_UART_5_DATA_BITS                   0
 473 #define ACPI_UART_6_DATA_BITS                   1
 474 #define ACPI_UART_7_DATA_BITS                   2
 475 #define ACPI_UART_8_DATA_BITS                   3
 476 #define ACPI_UART_9_DATA_BITS                   4
 477 
 478 /* Values for stop_bits field above */
 479 
 480 #define ACPI_UART_NO_STOP_BITS                  0
 481 #define ACPI_UART_1_STOP_BIT                    1
 482 #define ACPI_UART_1P5_STOP_BITS                 2
 483 #define ACPI_UART_2_STOP_BITS                   3
 484 
 485 /* Values for flow_control field above */
 486 
 487 #define ACPI_UART_FLOW_CONTROL_NONE             0
 488 #define ACPI_UART_FLOW_CONTROL_HW               1
 489 #define ACPI_UART_FLOW_CONTROL_XON_XOFF         2
 490 
 491 /* Values for Parity field above */
 492 
 493 #define ACPI_UART_PARITY_NONE                   0
 494 #define ACPI_UART_PARITY_EVEN                   1
 495 #define ACPI_UART_PARITY_ODD                    2
 496 #define ACPI_UART_PARITY_MARK                   3
 497 #define ACPI_UART_PARITY_SPACE                  4
 498 
 499 /* Values for lines_enabled bitfield above */
 500 
 501 #define ACPI_UART_CARRIER_DETECT                (1<<2)
 502 #define ACPI_UART_RING_INDICATOR                (1<<3)
 503 #define ACPI_UART_DATA_SET_READY                (1<<4)
 504 #define ACPI_UART_DATA_TERMINAL_READY           (1<<5)
 505 #define ACPI_UART_CLEAR_TO_SEND                 (1<<6)
 506 #define ACPI_UART_REQUEST_TO_SEND               (1<<7)
 507 
 508 struct acpi_resource_pin_function {
 509         u8 revision_id;
 510         u8 pin_config;
 511         u8 shareable;           /* For values, see Interrupt Attributes above */
 512         u16 function_number;
 513         u16 pin_table_length;
 514         u16 vendor_length;
 515         struct acpi_resource_source resource_source;
 516         u16 *pin_table;
 517         u8 *vendor_data;
 518 };
 519 
 520 struct acpi_resource_pin_config {
 521         u8 revision_id;
 522         u8 producer_consumer;   /* For values, see Producer/Consumer above */
 523         u8 shareable;           /* For values, see Interrupt Attributes above */
 524         u8 pin_config_type;
 525         u32 pin_config_value;
 526         u16 pin_table_length;
 527         u16 vendor_length;
 528         struct acpi_resource_source resource_source;
 529         u16 *pin_table;
 530         u8 *vendor_data;
 531 };
 532 
 533 /* Values for pin_config_type field above */
 534 
 535 #define ACPI_PIN_CONFIG_DEFAULT                 0
 536 #define ACPI_PIN_CONFIG_BIAS_PULL_UP            1
 537 #define ACPI_PIN_CONFIG_BIAS_PULL_DOWN          2
 538 #define ACPI_PIN_CONFIG_BIAS_DEFAULT            3
 539 #define ACPI_PIN_CONFIG_BIAS_DISABLE            4
 540 #define ACPI_PIN_CONFIG_BIAS_HIGH_IMPEDANCE     5
 541 #define ACPI_PIN_CONFIG_BIAS_BUS_HOLD           6
 542 #define ACPI_PIN_CONFIG_DRIVE_OPEN_DRAIN        7
 543 #define ACPI_PIN_CONFIG_DRIVE_OPEN_SOURCE       8
 544 #define ACPI_PIN_CONFIG_DRIVE_PUSH_PULL         9
 545 #define ACPI_PIN_CONFIG_DRIVE_STRENGTH          10
 546 #define ACPI_PIN_CONFIG_SLEW_RATE               11
 547 #define ACPI_PIN_CONFIG_INPUT_DEBOUNCE          12
 548 #define ACPI_PIN_CONFIG_INPUT_SCHMITT_TRIGGER   13
 549 
 550 struct acpi_resource_pin_group {
 551         u8 revision_id;
 552         u8 producer_consumer;   /* For values, see Producer/Consumer above */
 553         u16 pin_table_length;
 554         u16 vendor_length;
 555         u16 *pin_table;
 556         struct acpi_resource_label resource_label;
 557         u8 *vendor_data;
 558 };
 559 
 560 struct acpi_resource_pin_group_function {
 561         u8 revision_id;
 562         u8 producer_consumer;   /* For values, see Producer/Consumer above */
 563         u8 shareable;           /* For values, see Interrupt Attributes above */
 564         u16 function_number;
 565         u16 vendor_length;
 566         struct acpi_resource_source resource_source;
 567         struct acpi_resource_label resource_source_label;
 568         u8 *vendor_data;
 569 };
 570 
 571 struct acpi_resource_pin_group_config {
 572         u8 revision_id;
 573         u8 producer_consumer;   /* For values, see Producer/Consumer above */
 574         u8 shareable;           /* For values, see Interrupt Attributes above */
 575         u8 pin_config_type;     /* For values, see pin_config_type above */
 576         u32 pin_config_value;
 577         u16 vendor_length;
 578         struct acpi_resource_source resource_source;
 579         struct acpi_resource_label resource_source_label;
 580         u8 *vendor_data;
 581 };
 582 
 583 /* ACPI_RESOURCE_TYPEs */
 584 
 585 #define ACPI_RESOURCE_TYPE_IRQ                  0
 586 #define ACPI_RESOURCE_TYPE_DMA                  1
 587 #define ACPI_RESOURCE_TYPE_START_DEPENDENT      2
 588 #define ACPI_RESOURCE_TYPE_END_DEPENDENT        3
 589 #define ACPI_RESOURCE_TYPE_IO                   4
 590 #define ACPI_RESOURCE_TYPE_FIXED_IO             5
 591 #define ACPI_RESOURCE_TYPE_VENDOR               6
 592 #define ACPI_RESOURCE_TYPE_END_TAG              7
 593 #define ACPI_RESOURCE_TYPE_MEMORY24             8
 594 #define ACPI_RESOURCE_TYPE_MEMORY32             9
 595 #define ACPI_RESOURCE_TYPE_FIXED_MEMORY32       10
 596 #define ACPI_RESOURCE_TYPE_ADDRESS16            11
 597 #define ACPI_RESOURCE_TYPE_ADDRESS32            12
 598 #define ACPI_RESOURCE_TYPE_ADDRESS64            13
 599 #define ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64   14      /* ACPI 3.0 */
 600 #define ACPI_RESOURCE_TYPE_EXTENDED_IRQ         15
 601 #define ACPI_RESOURCE_TYPE_GENERIC_REGISTER     16
 602 #define ACPI_RESOURCE_TYPE_GPIO                 17      /* ACPI 5.0 */
 603 #define ACPI_RESOURCE_TYPE_FIXED_DMA            18      /* ACPI 5.0 */
 604 #define ACPI_RESOURCE_TYPE_SERIAL_BUS           19      /* ACPI 5.0 */
 605 #define ACPI_RESOURCE_TYPE_PIN_FUNCTION         20      /* ACPI 6.2 */
 606 #define ACPI_RESOURCE_TYPE_PIN_CONFIG           21      /* ACPI 6.2 */
 607 #define ACPI_RESOURCE_TYPE_PIN_GROUP            22      /* ACPI 6.2 */
 608 #define ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION   23      /* ACPI 6.2 */
 609 #define ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG     24      /* ACPI 6.2 */
 610 #define ACPI_RESOURCE_TYPE_MAX                  24
 611 
 612 /* Master union for resource descriptors */
 613 
 614 union acpi_resource_data {
 615         struct acpi_resource_irq irq;
 616         struct acpi_resource_dma dma;
 617         struct acpi_resource_start_dependent start_dpf;
 618         struct acpi_resource_io io;
 619         struct acpi_resource_fixed_io fixed_io;
 620         struct acpi_resource_fixed_dma fixed_dma;
 621         struct acpi_resource_vendor vendor;
 622         struct acpi_resource_vendor_typed vendor_typed;
 623         struct acpi_resource_end_tag end_tag;
 624         struct acpi_resource_memory24 memory24;
 625         struct acpi_resource_memory32 memory32;
 626         struct acpi_resource_fixed_memory32 fixed_memory32;
 627         struct acpi_resource_address16 address16;
 628         struct acpi_resource_address32 address32;
 629         struct acpi_resource_address64 address64;
 630         struct acpi_resource_extended_address64 ext_address64;
 631         struct acpi_resource_extended_irq extended_irq;
 632         struct acpi_resource_generic_register generic_reg;
 633         struct acpi_resource_gpio gpio;
 634         struct acpi_resource_i2c_serialbus i2c_serial_bus;
 635         struct acpi_resource_spi_serialbus spi_serial_bus;
 636         struct acpi_resource_uart_serialbus uart_serial_bus;
 637         struct acpi_resource_common_serialbus common_serial_bus;
 638         struct acpi_resource_pin_function pin_function;
 639         struct acpi_resource_pin_config pin_config;
 640         struct acpi_resource_pin_group pin_group;
 641         struct acpi_resource_pin_group_function pin_group_function;
 642         struct acpi_resource_pin_group_config pin_group_config;
 643 
 644         /* Common fields */
 645 
 646         struct acpi_resource_address address;   /* Common 16/32/64 address fields */
 647 };
 648 
 649 /* Common resource header */
 650 
 651 struct acpi_resource {
 652         u32 type;
 653         u32 length;
 654         union acpi_resource_data data;
 655 };
 656 
 657 /* restore default alignment */
 658 
 659 #pragma pack()
 660 
 661 #define ACPI_RS_SIZE_NO_DATA                8   /* Id + Length fields */
 662 #define ACPI_RS_SIZE_MIN                    (u32) ACPI_ROUND_UP_TO_NATIVE_WORD (12)
 663 #define ACPI_RS_SIZE(type)                  (u32) (ACPI_RS_SIZE_NO_DATA + sizeof (type))
 664 
 665 /* Macro for walking resource templates with multiple descriptors */
 666 
 667 #define ACPI_NEXT_RESOURCE(res) \
 668         ACPI_ADD_PTR (struct acpi_resource, (res), (res)->length)
 669 
 670 struct acpi_pci_routing_table {
 671         u32 length;
 672         u32 pin;
 673         u64 address;            /* here for 64-bit alignment */
 674         u32 source_index;
 675         char source[4];         /* pad to 64 bits so sizeof() works in all cases */
 676 };
 677 
 678 #endif                          /* __ACRESTYP_H__ */
/* [<][>][^][v][top][bottom][index][help] */
root/include/acpi/acrestyp.h

INCLUDED FROM
