include/acpi/acrestyp.h

0001 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
0002 /******************************************************************************
0003  *
0004  * Name: acrestyp.h - Defines, types, and structures for resource descriptors
0005  *
0006  * Copyright (C) 2000 - 2022, Intel Corp.
0007  *
0008  *****************************************************************************/
0009
0010 #ifndef __ACRESTYP_H__
0011 #define __ACRESTYP_H__
0012
0013 /*
0014  * Definitions for Resource Attributes
0015  */
0016 typedef u16 acpi_rs_length; /* Resource Length field is fixed at 16 bits */
0017 typedef u32 acpi_rsdesc_size;   /* Max Resource Descriptor size is (Length+3) = (64K-1)+3 */
0018
0019 /*
0020  * Memory Attributes
0021  */
0022 #define ACPI_READ_ONLY_MEMORY           (u8) 0x00
0023 #define ACPI_READ_WRITE_MEMORY          (u8) 0x01
0024
0025 #define ACPI_NON_CACHEABLE_MEMORY       (u8) 0x00
0026 #define ACPI_CACHABLE_MEMORY            (u8) 0x01
0027 #define ACPI_WRITE_COMBINING_MEMORY     (u8) 0x02
0028 #define ACPI_PREFETCHABLE_MEMORY        (u8) 0x03
0029
0030 /*! [Begin] no source code translation */
0031 /*
0032  * IO Attributes
0033  * The ISA IO ranges are:     n000-n0FFh,  n400-n4FFh, n800-n8FFh, nC00-nCFFh.
0034  * The non-ISA IO ranges are: n100-n3FFh,  n500-n7FFh, n900-nBFFh, nCD0-nFFFh.
0035  */
0036 /*! [End] no source code translation !*/
0037
0038 #define ACPI_NON_ISA_ONLY_RANGES        (u8) 0x01
0039 #define ACPI_ISA_ONLY_RANGES            (u8) 0x02
0040 #define ACPI_ENTIRE_RANGE               (ACPI_NON_ISA_ONLY_RANGES | ACPI_ISA_ONLY_RANGES)
0041
0042 /* Type of translation - 1=Sparse, 0=Dense */
0043
0044 #define ACPI_SPARSE_TRANSLATION         (u8) 0x01
0045
0046 /*
0047  * IO Port Descriptor Decode
0048  */
0049 #define ACPI_DECODE_10                  (u8) 0x00   /* 10-bit IO address decode */
0050 #define ACPI_DECODE_16                  (u8) 0x01   /* 16-bit IO address decode */
0051
0052 /*
0053  * Interrupt attributes - used in multiple descriptors
0054  */
0055
0056 /* Triggering */
0057
0058 #define ACPI_LEVEL_SENSITIVE            (u8) 0x00
0059 #define ACPI_EDGE_SENSITIVE             (u8) 0x01
0060
0061 /* Polarity */
0062
0063 #define ACPI_ACTIVE_HIGH                (u8) 0x00
0064 #define ACPI_ACTIVE_LOW                 (u8) 0x01
0065 #define ACPI_ACTIVE_BOTH                (u8) 0x02
0066
0067 /* Sharing */
0068
0069 #define ACPI_EXCLUSIVE                  (u8) 0x00
0070 #define ACPI_SHARED                     (u8) 0x01
0071
0072 /* Wake */
0073
0074 #define ACPI_NOT_WAKE_CAPABLE           (u8) 0x00
0075 #define ACPI_WAKE_CAPABLE               (u8) 0x01
0076
0077 /*
0078  * DMA Attributes
0079  */
0080 #define ACPI_COMPATIBILITY              (u8) 0x00
0081 #define ACPI_TYPE_A                     (u8) 0x01
0082 #define ACPI_TYPE_B                     (u8) 0x02
0083 #define ACPI_TYPE_F                     (u8) 0x03
0084
0085 #define ACPI_NOT_BUS_MASTER             (u8) 0x00
0086 #define ACPI_BUS_MASTER                 (u8) 0x01
0087
0088 #define ACPI_TRANSFER_8                 (u8) 0x00
0089 #define ACPI_TRANSFER_8_16              (u8) 0x01
0090 #define ACPI_TRANSFER_16                (u8) 0x02
0091
0092 /*
0093  * Start Dependent Functions Priority definitions
0094  */
0095 #define ACPI_GOOD_CONFIGURATION         (u8) 0x00
0096 #define ACPI_ACCEPTABLE_CONFIGURATION   (u8) 0x01
0097 #define ACPI_SUB_OPTIMAL_CONFIGURATION  (u8) 0x02
0098
0099 /*
0100  * 16, 32 and 64-bit Address Descriptor resource types
0101  */
0102 #define ACPI_MEMORY_RANGE               (u8) 0x00
0103 #define ACPI_IO_RANGE                   (u8) 0x01
0104 #define ACPI_BUS_NUMBER_RANGE           (u8) 0x02
0105
0106 #define ACPI_ADDRESS_NOT_FIXED          (u8) 0x00
0107 #define ACPI_ADDRESS_FIXED              (u8) 0x01
0108
0109 #define ACPI_POS_DECODE                 (u8) 0x00
0110 #define ACPI_SUB_DECODE                 (u8) 0x01
0111
0112 /* Producer/Consumer */
0113
0114 #define ACPI_PRODUCER                   (u8) 0x00
0115 #define ACPI_CONSUMER                   (u8) 0x01
0116
0117 /*
0118  * If possible, pack the following structures to byte alignment
0119  */
0120 #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
0121 #pragma pack(1)
0122 #endif
0123
0124 /* UUID data structures for use in vendor-defined resource descriptors */
0125
0126 struct acpi_uuid {
0127     u8 data[ACPI_UUID_LENGTH];
0128 };
0129
0130 struct acpi_vendor_uuid {
0131     u8 subtype;
0132     u8 data[ACPI_UUID_LENGTH];
0133 };
0134
0135 /*
0136  * Structures used to describe device resources
0137  */
0138 struct acpi_resource_irq {
0139     u8 descriptor_length;
0140     u8 triggering;
0141     u8 polarity;
0142     u8 shareable;
0143     u8 wake_capable;
0144     u8 interrupt_count;
0145     u8 interrupts[1];
0146 };
0147
0148 struct acpi_resource_dma {
0149     u8 type;
0150     u8 bus_master;
0151     u8 transfer;
0152     u8 channel_count;
0153     u8 channels[1];
0154 };
0155
0156 struct acpi_resource_start_dependent {
0157     u8 descriptor_length;
0158     u8 compatibility_priority;
0159     u8 performance_robustness;
0160 };
0161
0162 /*
0163  * The END_DEPENDENT_FUNCTIONS_RESOURCE struct is not
0164  * needed because it has no fields
0165  */
0166
0167 struct acpi_resource_io {
0168     u8 io_decode;
0169     u8 alignment;
0170     u8 address_length;
0171     u16 minimum;
0172     u16 maximum;
0173 };
0174
0175 struct acpi_resource_fixed_io {
0176     u16 address;
0177     u8 address_length;
0178 };
0179
0180 struct acpi_resource_fixed_dma {
0181     u16 request_lines;
0182     u16 channels;
0183     u8 width;
0184 };
0185
0186 /* Values for Width field above */
0187
0188 #define ACPI_DMA_WIDTH8                         0
0189 #define ACPI_DMA_WIDTH16                        1
0190 #define ACPI_DMA_WIDTH32                        2
0191 #define ACPI_DMA_WIDTH64                        3
0192 #define ACPI_DMA_WIDTH128                       4
0193 #define ACPI_DMA_WIDTH256                       5
0194
0195 struct acpi_resource_vendor {
0196     u16 byte_length;
0197     u8 byte_data[1];
0198 };
0199
0200 /* Vendor resource with UUID info (introduced in ACPI 3.0) */
0201
0202 struct acpi_resource_vendor_typed {
0203     u16 byte_length;
0204     u8 uuid_subtype;
0205     u8 uuid[ACPI_UUID_LENGTH];
0206     u8 byte_data[1];
0207 };
0208
0209 struct acpi_resource_end_tag {
0210     u8 checksum;
0211 };
0212
0213 struct acpi_resource_memory24 {
0214     u8 write_protect;
0215     u16 minimum;
0216     u16 maximum;
0217     u16 alignment;
0218     u16 address_length;
0219 };
0220
0221 struct acpi_resource_memory32 {
0222     u8 write_protect;
0223     u32 minimum;
0224     u32 maximum;
0225     u32 alignment;
0226     u32 address_length;
0227 };
0228
0229 struct acpi_resource_fixed_memory32 {
0230     u8 write_protect;
0231     u32 address;
0232     u32 address_length;
0233 };
0234
0235 struct acpi_memory_attribute {
0236     u8 write_protect;
0237     u8 caching;
0238     u8 range_type;
0239     u8 translation;
0240 };
0241
0242 struct acpi_io_attribute {
0243     u8 range_type;
0244     u8 translation;
0245     u8 translation_type;
0246     u8 reserved1;
0247 };
0248
0249 union acpi_resource_attribute {
0250     struct acpi_memory_attribute mem;
0251     struct acpi_io_attribute io;
0252
0253     /* Used for the *word_space macros */
0254
0255     u8 type_specific;
0256 };
0257
0258 struct acpi_resource_label {
0259     u16 string_length;
0260     char *string_ptr;
0261 };
0262
0263 struct acpi_resource_source {
0264     u8 index;
0265     u16 string_length;
0266     char *string_ptr;
0267 };
0268
0269 /* Fields common to all address descriptors, 16/32/64 bit */
0270
0271 #define ACPI_RESOURCE_ADDRESS_COMMON \
0272     u8                                      resource_type; \
0273     u8                                      producer_consumer; \
0274     u8                                      decode; \
0275     u8                                      min_address_fixed; \
0276     u8                                      max_address_fixed; \
0277     union acpi_resource_attribute           info;
0278
0279 struct acpi_address16_attribute {
0280     u16 granularity;
0281     u16 minimum;
0282     u16 maximum;
0283     u16 translation_offset;
0284     u16 address_length;
0285 };
0286
0287 struct acpi_address32_attribute {
0288     u32 granularity;
0289     u32 minimum;
0290     u32 maximum;
0291     u32 translation_offset;
0292     u32 address_length;
0293 };
0294
0295 struct acpi_address64_attribute {
0296     u64 granularity;
0297     u64 minimum;
0298     u64 maximum;
0299     u64 translation_offset;
0300     u64 address_length;
0301 };
0302
0303 struct acpi_resource_address {
0304 ACPI_RESOURCE_ADDRESS_COMMON};
0305
0306 struct acpi_resource_address16 {
0307     ACPI_RESOURCE_ADDRESS_COMMON struct acpi_address16_attribute address;
0308     struct acpi_resource_source resource_source;
0309 };
0310
0311 struct acpi_resource_address32 {
0312     ACPI_RESOURCE_ADDRESS_COMMON struct acpi_address32_attribute address;
0313     struct acpi_resource_source resource_source;
0314 };
0315
0316 struct acpi_resource_address64 {
0317     ACPI_RESOURCE_ADDRESS_COMMON struct acpi_address64_attribute address;
0318     struct acpi_resource_source resource_source;
0319 };
0320
0321 struct acpi_resource_extended_address64 {
0322     ACPI_RESOURCE_ADDRESS_COMMON u8 revision_ID;
0323     struct acpi_address64_attribute address;
0324     u64 type_specific;
0325 };
0326
0327 struct acpi_resource_extended_irq {
0328     u8 producer_consumer;
0329     u8 triggering;
0330     u8 polarity;
0331     u8 shareable;
0332     u8 wake_capable;
0333     u8 interrupt_count;
0334     struct acpi_resource_source resource_source;
0335     u32 interrupts[1];
0336 };
0337
0338 struct acpi_resource_generic_register {
0339     u8 space_id;
0340     u8 bit_width;
0341     u8 bit_offset;
0342     u8 access_size;
0343     u64 address;
0344 };
0345
0346 struct acpi_resource_gpio {
0347     u8 revision_id;
0348     u8 connection_type;
0349     u8 producer_consumer;   /* For values, see Producer/Consumer above */
0350     u8 pin_config;
0351     u8 shareable;       /* For values, see Interrupt Attributes above */
0352     u8 wake_capable;    /* For values, see Interrupt Attributes above */
0353     u8 io_restriction;
0354     u8 triggering;      /* For values, see Interrupt Attributes above */
0355     u8 polarity;        /* For values, see Interrupt Attributes above */
0356     u16 drive_strength;
0357     u16 debounce_timeout;
0358     u16 pin_table_length;
0359     u16 vendor_length;
0360     struct acpi_resource_source resource_source;
0361     u16 *pin_table;
0362     u8 *vendor_data;
0363 };
0364
0365 /* Values for GPIO connection_type field above */
0366
0367 #define ACPI_RESOURCE_GPIO_TYPE_INT             0
0368 #define ACPI_RESOURCE_GPIO_TYPE_IO              1
0369
0370 /* Values for pin_config field above */
0371
0372 #define ACPI_PIN_CONFIG_DEFAULT                 0
0373 #define ACPI_PIN_CONFIG_PULLUP                  1
0374 #define ACPI_PIN_CONFIG_PULLDOWN                2
0375 #define ACPI_PIN_CONFIG_NOPULL                  3
0376
0377 /* Values for io_restriction field above */
0378
0379 #define ACPI_IO_RESTRICT_NONE                   0
0380 #define ACPI_IO_RESTRICT_INPUT                  1
0381 #define ACPI_IO_RESTRICT_OUTPUT                 2
0382 #define ACPI_IO_RESTRICT_NONE_PRESERVE          3
0383
0384 /* Common structure for I2C, SPI, UART, CSI2 serial descriptors */
0385
0386 #define ACPI_RESOURCE_SERIAL_COMMON \
0387     u8                                      revision_id; \
0388     u8                                      type; \
0389     u8                                      producer_consumer;   /* For values, see Producer/Consumer above */\
0390     u8                                      slave_mode; \
0391     u8                                      connection_sharing; \
0392     u8                                      type_revision_id; \
0393     u16                                     type_data_length; \
0394     u16                                     vendor_length; \
0395     struct acpi_resource_source             resource_source; \
0396     u8                                      *vendor_data;
0397
0398 struct acpi_resource_common_serialbus {
0399 ACPI_RESOURCE_SERIAL_COMMON};
0400
0401 /* Values for the Type field above */
0402
0403 #define ACPI_RESOURCE_SERIAL_TYPE_I2C           1
0404 #define ACPI_RESOURCE_SERIAL_TYPE_SPI           2
0405 #define ACPI_RESOURCE_SERIAL_TYPE_UART          3
0406 #define ACPI_RESOURCE_SERIAL_TYPE_CSI2          4
0407
0408 /* Values for slave_mode field above */
0409
0410 #define ACPI_CONTROLLER_INITIATED               0
0411 #define ACPI_DEVICE_INITIATED                   1
0412
0413 struct acpi_resource_i2c_serialbus {
0414     ACPI_RESOURCE_SERIAL_COMMON u8 access_mode;
0415     u16 slave_address;
0416     u32 connection_speed;
0417 };
0418
0419 /* Values for access_mode field above */
0420
0421 #define ACPI_I2C_7BIT_MODE                      0
0422 #define ACPI_I2C_10BIT_MODE                     1
0423
0424 struct acpi_resource_spi_serialbus {
0425     ACPI_RESOURCE_SERIAL_COMMON u8 wire_mode;
0426     u8 device_polarity;
0427     u8 data_bit_length;
0428     u8 clock_phase;
0429     u8 clock_polarity;
0430     u16 device_selection;
0431     u32 connection_speed;
0432 };
0433
0434 /* Values for wire_mode field above */
0435
0436 #define ACPI_SPI_4WIRE_MODE                     0
0437 #define ACPI_SPI_3WIRE_MODE                     1
0438
0439 /* Values for device_polarity field above */
0440
0441 #define ACPI_SPI_ACTIVE_LOW                     0
0442 #define ACPI_SPI_ACTIVE_HIGH                    1
0443
0444 /* Values for clock_phase field above */
0445
0446 #define ACPI_SPI_FIRST_PHASE                    0
0447 #define ACPI_SPI_SECOND_PHASE                   1
0448
0449 /* Values for clock_polarity field above */
0450
0451 #define ACPI_SPI_START_LOW                      0
0452 #define ACPI_SPI_START_HIGH                     1
0453
0454 struct acpi_resource_uart_serialbus {
0455     ACPI_RESOURCE_SERIAL_COMMON u8 endian;
0456     u8 data_bits;
0457     u8 stop_bits;
0458     u8 flow_control;
0459     u8 parity;
0460     u8 lines_enabled;
0461     u16 rx_fifo_size;
0462     u16 tx_fifo_size;
0463     u32 default_baud_rate;
0464 };
0465
0466 /* Values for Endian field above */
0467
0468 #define ACPI_UART_LITTLE_ENDIAN                 0
0469 #define ACPI_UART_BIG_ENDIAN                    1
0470
0471 /* Values for data_bits field above */
0472
0473 #define ACPI_UART_5_DATA_BITS                   0
0474 #define ACPI_UART_6_DATA_BITS                   1
0475 #define ACPI_UART_7_DATA_BITS                   2
0476 #define ACPI_UART_8_DATA_BITS                   3
0477 #define ACPI_UART_9_DATA_BITS                   4
0478
0479 /* Values for stop_bits field above */
0480
0481 #define ACPI_UART_NO_STOP_BITS                  0
0482 #define ACPI_UART_1_STOP_BIT                    1
0483 #define ACPI_UART_1P5_STOP_BITS                 2
0484 #define ACPI_UART_2_STOP_BITS                   3
0485
0486 /* Values for flow_control field above */
0487
0488 #define ACPI_UART_FLOW_CONTROL_NONE             0
0489 #define ACPI_UART_FLOW_CONTROL_HW               1
0490 #define ACPI_UART_FLOW_CONTROL_XON_XOFF         2
0491
0492 /* Values for Parity field above */
0493
0494 #define ACPI_UART_PARITY_NONE                   0
0495 #define ACPI_UART_PARITY_EVEN                   1
0496 #define ACPI_UART_PARITY_ODD                    2
0497 #define ACPI_UART_PARITY_MARK                   3
0498 #define ACPI_UART_PARITY_SPACE                  4
0499
0500 /* Values for lines_enabled bitfield above */
0501
0502 #define ACPI_UART_CARRIER_DETECT                (1<<2)
0503 #define ACPI_UART_RING_INDICATOR                (1<<3)
0504 #define ACPI_UART_DATA_SET_READY                (1<<4)
0505 #define ACPI_UART_DATA_TERMINAL_READY           (1<<5)
0506 #define ACPI_UART_CLEAR_TO_SEND                 (1<<6)
0507 #define ACPI_UART_REQUEST_TO_SEND               (1<<7)
0508
0509 struct acpi_resource_csi2_serialbus {
0510     ACPI_RESOURCE_SERIAL_COMMON u8 local_port_instance;
0511     u8 phy_type;
0512 };
0513
0514 struct acpi_resource_pin_function {
0515     u8 revision_id;
0516     u8 pin_config;
0517     u8 shareable;       /* For values, see Interrupt Attributes above */
0518     u16 function_number;
0519     u16 pin_table_length;
0520     u16 vendor_length;
0521     struct acpi_resource_source resource_source;
0522     u16 *pin_table;
0523     u8 *vendor_data;
0524 };
0525
0526 struct acpi_resource_pin_config {
0527     u8 revision_id;
0528     u8 producer_consumer;   /* For values, see Producer/Consumer above */
0529     u8 shareable;       /* For values, see Interrupt Attributes above */
0530     u8 pin_config_type;
0531     u32 pin_config_value;
0532     u16 pin_table_length;
0533     u16 vendor_length;
0534     struct acpi_resource_source resource_source;
0535     u16 *pin_table;
0536     u8 *vendor_data;
0537 };
0538
0539 /* Values for pin_config_type field above */
0540
0541 #define ACPI_PIN_CONFIG_DEFAULT                 0
0542 #define ACPI_PIN_CONFIG_BIAS_PULL_UP            1
0543 #define ACPI_PIN_CONFIG_BIAS_PULL_DOWN          2
0544 #define ACPI_PIN_CONFIG_BIAS_DEFAULT            3
0545 #define ACPI_PIN_CONFIG_BIAS_DISABLE            4
0546 #define ACPI_PIN_CONFIG_BIAS_HIGH_IMPEDANCE     5
0547 #define ACPI_PIN_CONFIG_BIAS_BUS_HOLD           6
0548 #define ACPI_PIN_CONFIG_DRIVE_OPEN_DRAIN        7
0549 #define ACPI_PIN_CONFIG_DRIVE_OPEN_SOURCE       8
0550 #define ACPI_PIN_CONFIG_DRIVE_PUSH_PULL         9
0551 #define ACPI_PIN_CONFIG_DRIVE_STRENGTH          10
0552 #define ACPI_PIN_CONFIG_SLEW_RATE               11
0553 #define ACPI_PIN_CONFIG_INPUT_DEBOUNCE          12
0554 #define ACPI_PIN_CONFIG_INPUT_SCHMITT_TRIGGER   13
0555
0556 struct acpi_resource_pin_group {
0557     u8 revision_id;
0558     u8 producer_consumer;   /* For values, see Producer/Consumer above */
0559     u16 pin_table_length;
0560     u16 vendor_length;
0561     u16 *pin_table;
0562     struct acpi_resource_label resource_label;
0563     u8 *vendor_data;
0564 };
0565
0566 struct acpi_resource_pin_group_function {
0567     u8 revision_id;
0568     u8 producer_consumer;   /* For values, see Producer/Consumer above */
0569     u8 shareable;       /* For values, see Interrupt Attributes above */
0570     u16 function_number;
0571     u16 vendor_length;
0572     struct acpi_resource_source resource_source;
0573     struct acpi_resource_label resource_source_label;
0574     u8 *vendor_data;
0575 };
0576
0577 struct acpi_resource_pin_group_config {
0578     u8 revision_id;
0579     u8 producer_consumer;   /* For values, see Producer/Consumer above */
0580     u8 shareable;       /* For values, see Interrupt Attributes above */
0581     u8 pin_config_type; /* For values, see pin_config_type above */
0582     u32 pin_config_value;
0583     u16 vendor_length;
0584     struct acpi_resource_source resource_source;
0585     struct acpi_resource_label resource_source_label;
0586     u8 *vendor_data;
0587 };
0588
0589 /* ACPI_RESOURCE_TYPEs */
0590
0591 #define ACPI_RESOURCE_TYPE_IRQ                  0
0592 #define ACPI_RESOURCE_TYPE_DMA                  1
0593 #define ACPI_RESOURCE_TYPE_START_DEPENDENT      2
0594 #define ACPI_RESOURCE_TYPE_END_DEPENDENT        3
0595 #define ACPI_RESOURCE_TYPE_IO                   4
0596 #define ACPI_RESOURCE_TYPE_FIXED_IO             5
0597 #define ACPI_RESOURCE_TYPE_VENDOR               6
0598 #define ACPI_RESOURCE_TYPE_END_TAG              7
0599 #define ACPI_RESOURCE_TYPE_MEMORY24             8
0600 #define ACPI_RESOURCE_TYPE_MEMORY32             9
0601 #define ACPI_RESOURCE_TYPE_FIXED_MEMORY32       10
0602 #define ACPI_RESOURCE_TYPE_ADDRESS16            11
0603 #define ACPI_RESOURCE_TYPE_ADDRESS32            12
0604 #define ACPI_RESOURCE_TYPE_ADDRESS64            13
0605 #define ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64   14  /* ACPI 3.0 */
0606 #define ACPI_RESOURCE_TYPE_EXTENDED_IRQ         15
0607 #define ACPI_RESOURCE_TYPE_GENERIC_REGISTER     16
0608 #define ACPI_RESOURCE_TYPE_GPIO                 17  /* ACPI 5.0 */
0609 #define ACPI_RESOURCE_TYPE_FIXED_DMA            18  /* ACPI 5.0 */
0610 #define ACPI_RESOURCE_TYPE_SERIAL_BUS           19  /* ACPI 5.0 */
0611 #define ACPI_RESOURCE_TYPE_PIN_FUNCTION         20  /* ACPI 6.2 */
0612 #define ACPI_RESOURCE_TYPE_PIN_CONFIG           21  /* ACPI 6.2 */
0613 #define ACPI_RESOURCE_TYPE_PIN_GROUP            22  /* ACPI 6.2 */
0614 #define ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION   23  /* ACPI 6.2 */
0615 #define ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG     24  /* ACPI 6.2 */
0616 #define ACPI_RESOURCE_TYPE_MAX                  24
0617
0618 /* Master union for resource descriptors */
0619
0620 union acpi_resource_data {
0621     struct acpi_resource_irq irq;
0622     struct acpi_resource_dma dma;
0623     struct acpi_resource_start_dependent start_dpf;
0624     struct acpi_resource_io io;
0625     struct acpi_resource_fixed_io fixed_io;
0626     struct acpi_resource_fixed_dma fixed_dma;
0627     struct acpi_resource_vendor vendor;
0628     struct acpi_resource_vendor_typed vendor_typed;
0629     struct acpi_resource_end_tag end_tag;
0630     struct acpi_resource_memory24 memory24;
0631     struct acpi_resource_memory32 memory32;
0632     struct acpi_resource_fixed_memory32 fixed_memory32;
0633     struct acpi_resource_address16 address16;
0634     struct acpi_resource_address32 address32;
0635     struct acpi_resource_address64 address64;
0636     struct acpi_resource_extended_address64 ext_address64;
0637     struct acpi_resource_extended_irq extended_irq;
0638     struct acpi_resource_generic_register generic_reg;
0639     struct acpi_resource_gpio gpio;
0640     struct acpi_resource_i2c_serialbus i2c_serial_bus;
0641     struct acpi_resource_spi_serialbus spi_serial_bus;
0642     struct acpi_resource_uart_serialbus uart_serial_bus;
0643     struct acpi_resource_csi2_serialbus csi2_serial_bus;
0644     struct acpi_resource_common_serialbus common_serial_bus;
0645     struct acpi_resource_pin_function pin_function;
0646     struct acpi_resource_pin_config pin_config;
0647     struct acpi_resource_pin_group pin_group;
0648     struct acpi_resource_pin_group_function pin_group_function;
0649     struct acpi_resource_pin_group_config pin_group_config;
0650
0651     /* Common fields */
0652
0653     struct acpi_resource_address address;   /* Common 16/32/64 address fields */
0654 };
0655
0656 /* Common resource header */
0657
0658 struct acpi_resource {
0659     u32 type;
0660     u32 length;
0661     union acpi_resource_data data;
0662 };
0663
0664 /* restore default alignment */
0665
0666 #pragma pack()
0667
0668 #define ACPI_RS_SIZE_NO_DATA                8   /* Id + Length fields */
0669 #define ACPI_RS_SIZE_MIN                    (u32) ACPI_ROUND_UP_TO_NATIVE_WORD (12)
0670 #define ACPI_RS_SIZE(type)                  (u32) (ACPI_RS_SIZE_NO_DATA + sizeof (type))
0671
0672 /* Macro for walking resource templates with multiple descriptors */
0673
0674 #define ACPI_NEXT_RESOURCE(res) \
0675     ACPI_ADD_PTR (struct acpi_resource, (res), (res)->length)
0676
0677 struct acpi_pci_routing_table {
0678     u32 length;
0679     u32 pin;
0680     u64 address;        /* here for 64-bit alignment */
0681     u32 source_index;
0682     char source[4];     /* pad to 64 bits so sizeof() works in all cases */
0683 };
0684
0685 #endif              /* __ACRESTYP_H__ */