acrestyp.h 19 KB

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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 - 2020, Intel Corp.
  7. *
  8. *****************************************************************************/
  9. #ifndef __ACRESTYP_H__
  10. #define __ACRESTYP_H__
  11. /*
  12. * Definitions for Resource Attributes
  13. */
  14. typedef u16 acpi_rs_length; /* Resource Length field is fixed at 16 bits */
  15. typedef u32 acpi_rsdesc_size; /* Max Resource Descriptor size is (Length+3) = (64K-1)+3 */
  16. /*
  17. * Memory Attributes
  18. */
  19. #define ACPI_READ_ONLY_MEMORY (u8) 0x00
  20. #define ACPI_READ_WRITE_MEMORY (u8) 0x01
  21. #define ACPI_NON_CACHEABLE_MEMORY (u8) 0x00
  22. #define ACPI_CACHABLE_MEMORY (u8) 0x01
  23. #define ACPI_WRITE_COMBINING_MEMORY (u8) 0x02
  24. #define ACPI_PREFETCHABLE_MEMORY (u8) 0x03
  25. /*! [Begin] no source code translation */
  26. /*
  27. * IO Attributes
  28. * The ISA IO ranges are: n000-n0FFh, n400-n4FFh, n800-n8FFh, nC00-nCFFh.
  29. * The non-ISA IO ranges are: n100-n3FFh, n500-n7FFh, n900-nBFFh, nCD0-nFFFh.
  30. */
  31. /*! [End] no source code translation !*/
  32. #define ACPI_NON_ISA_ONLY_RANGES (u8) 0x01
  33. #define ACPI_ISA_ONLY_RANGES (u8) 0x02
  34. #define ACPI_ENTIRE_RANGE (ACPI_NON_ISA_ONLY_RANGES | ACPI_ISA_ONLY_RANGES)
  35. /* Type of translation - 1=Sparse, 0=Dense */
  36. #define ACPI_SPARSE_TRANSLATION (u8) 0x01
  37. /*
  38. * IO Port Descriptor Decode
  39. */
  40. #define ACPI_DECODE_10 (u8) 0x00 /* 10-bit IO address decode */
  41. #define ACPI_DECODE_16 (u8) 0x01 /* 16-bit IO address decode */
  42. /*
  43. * Interrupt attributes - used in multiple descriptors
  44. */
  45. /* Triggering */
  46. #define ACPI_LEVEL_SENSITIVE (u8) 0x00
  47. #define ACPI_EDGE_SENSITIVE (u8) 0x01
  48. /* Polarity */
  49. #define ACPI_ACTIVE_HIGH (u8) 0x00
  50. #define ACPI_ACTIVE_LOW (u8) 0x01
  51. #define ACPI_ACTIVE_BOTH (u8) 0x02
  52. /* Sharing */
  53. #define ACPI_EXCLUSIVE (u8) 0x00
  54. #define ACPI_SHARED (u8) 0x01
  55. /* Wake */
  56. #define ACPI_NOT_WAKE_CAPABLE (u8) 0x00
  57. #define ACPI_WAKE_CAPABLE (u8) 0x01
  58. /*
  59. * DMA Attributes
  60. */
  61. #define ACPI_COMPATIBILITY (u8) 0x00
  62. #define ACPI_TYPE_A (u8) 0x01
  63. #define ACPI_TYPE_B (u8) 0x02
  64. #define ACPI_TYPE_F (u8) 0x03
  65. #define ACPI_NOT_BUS_MASTER (u8) 0x00
  66. #define ACPI_BUS_MASTER (u8) 0x01
  67. #define ACPI_TRANSFER_8 (u8) 0x00
  68. #define ACPI_TRANSFER_8_16 (u8) 0x01
  69. #define ACPI_TRANSFER_16 (u8) 0x02
  70. /*
  71. * Start Dependent Functions Priority definitions
  72. */
  73. #define ACPI_GOOD_CONFIGURATION (u8) 0x00
  74. #define ACPI_ACCEPTABLE_CONFIGURATION (u8) 0x01
  75. #define ACPI_SUB_OPTIMAL_CONFIGURATION (u8) 0x02
  76. /*
  77. * 16, 32 and 64-bit Address Descriptor resource types
  78. */
  79. #define ACPI_MEMORY_RANGE (u8) 0x00
  80. #define ACPI_IO_RANGE (u8) 0x01
  81. #define ACPI_BUS_NUMBER_RANGE (u8) 0x02
  82. #define ACPI_ADDRESS_NOT_FIXED (u8) 0x00
  83. #define ACPI_ADDRESS_FIXED (u8) 0x01
  84. #define ACPI_POS_DECODE (u8) 0x00
  85. #define ACPI_SUB_DECODE (u8) 0x01
  86. /* Producer/Consumer */
  87. #define ACPI_PRODUCER (u8) 0x00
  88. #define ACPI_CONSUMER (u8) 0x01
  89. /*
  90. * If possible, pack the following structures to byte alignment
  91. */
  92. #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
  93. #pragma pack(1)
  94. #endif
  95. /* UUID data structures for use in vendor-defined resource descriptors */
  96. struct acpi_uuid {
  97. u8 data[ACPI_UUID_LENGTH];
  98. };
  99. struct acpi_vendor_uuid {
  100. u8 subtype;
  101. u8 data[ACPI_UUID_LENGTH];
  102. };
  103. /*
  104. * Structures used to describe device resources
  105. */
  106. struct acpi_resource_irq {
  107. u8 descriptor_length;
  108. u8 triggering;
  109. u8 polarity;
  110. u8 shareable;
  111. u8 wake_capable;
  112. u8 interrupt_count;
  113. u8 interrupts[1];
  114. };
  115. struct acpi_resource_dma {
  116. u8 type;
  117. u8 bus_master;
  118. u8 transfer;
  119. u8 channel_count;
  120. u8 channels[1];
  121. };
  122. struct acpi_resource_start_dependent {
  123. u8 descriptor_length;
  124. u8 compatibility_priority;
  125. u8 performance_robustness;
  126. };
  127. /*
  128. * The END_DEPENDENT_FUNCTIONS_RESOURCE struct is not
  129. * needed because it has no fields
  130. */
  131. struct acpi_resource_io {
  132. u8 io_decode;
  133. u8 alignment;
  134. u8 address_length;
  135. u16 minimum;
  136. u16 maximum;
  137. };
  138. struct acpi_resource_fixed_io {
  139. u16 address;
  140. u8 address_length;
  141. };
  142. struct acpi_resource_fixed_dma {
  143. u16 request_lines;
  144. u16 channels;
  145. u8 width;
  146. };
  147. /* Values for Width field above */
  148. #define ACPI_DMA_WIDTH8 0
  149. #define ACPI_DMA_WIDTH16 1
  150. #define ACPI_DMA_WIDTH32 2
  151. #define ACPI_DMA_WIDTH64 3
  152. #define ACPI_DMA_WIDTH128 4
  153. #define ACPI_DMA_WIDTH256 5
  154. struct acpi_resource_vendor {
  155. u16 byte_length;
  156. u8 byte_data[1];
  157. };
  158. /* Vendor resource with UUID info (introduced in ACPI 3.0) */
  159. struct acpi_resource_vendor_typed {
  160. u16 byte_length;
  161. u8 uuid_subtype;
  162. u8 uuid[ACPI_UUID_LENGTH];
  163. u8 byte_data[1];
  164. };
  165. struct acpi_resource_end_tag {
  166. u8 checksum;
  167. };
  168. struct acpi_resource_memory24 {
  169. u8 write_protect;
  170. u16 minimum;
  171. u16 maximum;
  172. u16 alignment;
  173. u16 address_length;
  174. };
  175. struct acpi_resource_memory32 {
  176. u8 write_protect;
  177. u32 minimum;
  178. u32 maximum;
  179. u32 alignment;
  180. u32 address_length;
  181. };
  182. struct acpi_resource_fixed_memory32 {
  183. u8 write_protect;
  184. u32 address;
  185. u32 address_length;
  186. };
  187. struct acpi_memory_attribute {
  188. u8 write_protect;
  189. u8 caching;
  190. u8 range_type;
  191. u8 translation;
  192. };
  193. struct acpi_io_attribute {
  194. u8 range_type;
  195. u8 translation;
  196. u8 translation_type;
  197. u8 reserved1;
  198. };
  199. union acpi_resource_attribute {
  200. struct acpi_memory_attribute mem;
  201. struct acpi_io_attribute io;
  202. /* Used for the *word_space macros */
  203. u8 type_specific;
  204. };
  205. struct acpi_resource_label {
  206. u16 string_length;
  207. char *string_ptr;
  208. };
  209. struct acpi_resource_source {
  210. u8 index;
  211. u16 string_length;
  212. char *string_ptr;
  213. };
  214. /* Fields common to all address descriptors, 16/32/64 bit */
  215. #define ACPI_RESOURCE_ADDRESS_COMMON \
  216. u8 resource_type; \
  217. u8 producer_consumer; \
  218. u8 decode; \
  219. u8 min_address_fixed; \
  220. u8 max_address_fixed; \
  221. union acpi_resource_attribute info;
  222. struct acpi_address16_attribute {
  223. u16 granularity;
  224. u16 minimum;
  225. u16 maximum;
  226. u16 translation_offset;
  227. u16 address_length;
  228. };
  229. struct acpi_address32_attribute {
  230. u32 granularity;
  231. u32 minimum;
  232. u32 maximum;
  233. u32 translation_offset;
  234. u32 address_length;
  235. };
  236. struct acpi_address64_attribute {
  237. u64 granularity;
  238. u64 minimum;
  239. u64 maximum;
  240. u64 translation_offset;
  241. u64 address_length;
  242. };
  243. struct acpi_resource_address {
  244. ACPI_RESOURCE_ADDRESS_COMMON};
  245. struct acpi_resource_address16 {
  246. ACPI_RESOURCE_ADDRESS_COMMON struct acpi_address16_attribute address;
  247. struct acpi_resource_source resource_source;
  248. };
  249. struct acpi_resource_address32 {
  250. ACPI_RESOURCE_ADDRESS_COMMON struct acpi_address32_attribute address;
  251. struct acpi_resource_source resource_source;
  252. };
  253. struct acpi_resource_address64 {
  254. ACPI_RESOURCE_ADDRESS_COMMON struct acpi_address64_attribute address;
  255. struct acpi_resource_source resource_source;
  256. };
  257. struct acpi_resource_extended_address64 {
  258. ACPI_RESOURCE_ADDRESS_COMMON u8 revision_ID;
  259. struct acpi_address64_attribute address;
  260. u64 type_specific;
  261. };
  262. struct acpi_resource_extended_irq {
  263. u8 producer_consumer;
  264. u8 triggering;
  265. u8 polarity;
  266. u8 shareable;
  267. u8 wake_capable;
  268. u8 interrupt_count;
  269. struct acpi_resource_source resource_source;
  270. u32 interrupts[1];
  271. };
  272. struct acpi_resource_generic_register {
  273. u8 space_id;
  274. u8 bit_width;
  275. u8 bit_offset;
  276. u8 access_size;
  277. u64 address;
  278. };
  279. struct acpi_resource_gpio {
  280. u8 revision_id;
  281. u8 connection_type;
  282. u8 producer_consumer; /* For values, see Producer/Consumer above */
  283. u8 pin_config;
  284. u8 shareable; /* For values, see Interrupt Attributes above */
  285. u8 wake_capable; /* For values, see Interrupt Attributes above */
  286. u8 io_restriction;
  287. u8 triggering; /* For values, see Interrupt Attributes above */
  288. u8 polarity; /* For values, see Interrupt Attributes above */
  289. u16 drive_strength;
  290. u16 debounce_timeout;
  291. u16 pin_table_length;
  292. u16 vendor_length;
  293. struct acpi_resource_source resource_source;
  294. u16 *pin_table;
  295. u8 *vendor_data;
  296. };
  297. /* Values for GPIO connection_type field above */
  298. #define ACPI_RESOURCE_GPIO_TYPE_INT 0
  299. #define ACPI_RESOURCE_GPIO_TYPE_IO 1
  300. /* Values for pin_config field above */
  301. #define ACPI_PIN_CONFIG_DEFAULT 0
  302. #define ACPI_PIN_CONFIG_PULLUP 1
  303. #define ACPI_PIN_CONFIG_PULLDOWN 2
  304. #define ACPI_PIN_CONFIG_NOPULL 3
  305. /* Values for io_restriction field above */
  306. #define ACPI_IO_RESTRICT_NONE 0
  307. #define ACPI_IO_RESTRICT_INPUT 1
  308. #define ACPI_IO_RESTRICT_OUTPUT 2
  309. #define ACPI_IO_RESTRICT_NONE_PRESERVE 3
  310. /* Common structure for I2C, SPI, and UART serial descriptors */
  311. #define ACPI_RESOURCE_SERIAL_COMMON \
  312. u8 revision_id; \
  313. u8 type; \
  314. u8 producer_consumer; /* For values, see Producer/Consumer above */\
  315. u8 slave_mode; \
  316. u8 connection_sharing; \
  317. u8 type_revision_id; \
  318. u16 type_data_length; \
  319. u16 vendor_length; \
  320. struct acpi_resource_source resource_source; \
  321. u8 *vendor_data;
  322. struct acpi_resource_common_serialbus {
  323. ACPI_RESOURCE_SERIAL_COMMON};
  324. /* Values for the Type field above */
  325. #define ACPI_RESOURCE_SERIAL_TYPE_I2C 1
  326. #define ACPI_RESOURCE_SERIAL_TYPE_SPI 2
  327. #define ACPI_RESOURCE_SERIAL_TYPE_UART 3
  328. /* Values for slave_mode field above */
  329. #define ACPI_CONTROLLER_INITIATED 0
  330. #define ACPI_DEVICE_INITIATED 1
  331. struct acpi_resource_i2c_serialbus {
  332. ACPI_RESOURCE_SERIAL_COMMON u8 access_mode;
  333. u16 slave_address;
  334. u32 connection_speed;
  335. };
  336. /* Values for access_mode field above */
  337. #define ACPI_I2C_7BIT_MODE 0
  338. #define ACPI_I2C_10BIT_MODE 1
  339. struct acpi_resource_spi_serialbus {
  340. ACPI_RESOURCE_SERIAL_COMMON u8 wire_mode;
  341. u8 device_polarity;
  342. u8 data_bit_length;
  343. u8 clock_phase;
  344. u8 clock_polarity;
  345. u16 device_selection;
  346. u32 connection_speed;
  347. };
  348. /* Values for wire_mode field above */
  349. #define ACPI_SPI_4WIRE_MODE 0
  350. #define ACPI_SPI_3WIRE_MODE 1
  351. /* Values for device_polarity field above */
  352. #define ACPI_SPI_ACTIVE_LOW 0
  353. #define ACPI_SPI_ACTIVE_HIGH 1
  354. /* Values for clock_phase field above */
  355. #define ACPI_SPI_FIRST_PHASE 0
  356. #define ACPI_SPI_SECOND_PHASE 1
  357. /* Values for clock_polarity field above */
  358. #define ACPI_SPI_START_LOW 0
  359. #define ACPI_SPI_START_HIGH 1
  360. struct acpi_resource_uart_serialbus {
  361. ACPI_RESOURCE_SERIAL_COMMON u8 endian;
  362. u8 data_bits;
  363. u8 stop_bits;
  364. u8 flow_control;
  365. u8 parity;
  366. u8 lines_enabled;
  367. u16 rx_fifo_size;
  368. u16 tx_fifo_size;
  369. u32 default_baud_rate;
  370. };
  371. /* Values for Endian field above */
  372. #define ACPI_UART_LITTLE_ENDIAN 0
  373. #define ACPI_UART_BIG_ENDIAN 1
  374. /* Values for data_bits field above */
  375. #define ACPI_UART_5_DATA_BITS 0
  376. #define ACPI_UART_6_DATA_BITS 1
  377. #define ACPI_UART_7_DATA_BITS 2
  378. #define ACPI_UART_8_DATA_BITS 3
  379. #define ACPI_UART_9_DATA_BITS 4
  380. /* Values for stop_bits field above */
  381. #define ACPI_UART_NO_STOP_BITS 0
  382. #define ACPI_UART_1_STOP_BIT 1
  383. #define ACPI_UART_1P5_STOP_BITS 2
  384. #define ACPI_UART_2_STOP_BITS 3
  385. /* Values for flow_control field above */
  386. #define ACPI_UART_FLOW_CONTROL_NONE 0
  387. #define ACPI_UART_FLOW_CONTROL_HW 1
  388. #define ACPI_UART_FLOW_CONTROL_XON_XOFF 2
  389. /* Values for Parity field above */
  390. #define ACPI_UART_PARITY_NONE 0
  391. #define ACPI_UART_PARITY_EVEN 1
  392. #define ACPI_UART_PARITY_ODD 2
  393. #define ACPI_UART_PARITY_MARK 3
  394. #define ACPI_UART_PARITY_SPACE 4
  395. /* Values for lines_enabled bitfield above */
  396. #define ACPI_UART_CARRIER_DETECT (1<<2)
  397. #define ACPI_UART_RING_INDICATOR (1<<3)
  398. #define ACPI_UART_DATA_SET_READY (1<<4)
  399. #define ACPI_UART_DATA_TERMINAL_READY (1<<5)
  400. #define ACPI_UART_CLEAR_TO_SEND (1<<6)
  401. #define ACPI_UART_REQUEST_TO_SEND (1<<7)
  402. struct acpi_resource_pin_function {
  403. u8 revision_id;
  404. u8 pin_config;
  405. u8 shareable; /* For values, see Interrupt Attributes above */
  406. u16 function_number;
  407. u16 pin_table_length;
  408. u16 vendor_length;
  409. struct acpi_resource_source resource_source;
  410. u16 *pin_table;
  411. u8 *vendor_data;
  412. };
  413. struct acpi_resource_pin_config {
  414. u8 revision_id;
  415. u8 producer_consumer; /* For values, see Producer/Consumer above */
  416. u8 shareable; /* For values, see Interrupt Attributes above */
  417. u8 pin_config_type;
  418. u32 pin_config_value;
  419. u16 pin_table_length;
  420. u16 vendor_length;
  421. struct acpi_resource_source resource_source;
  422. u16 *pin_table;
  423. u8 *vendor_data;
  424. };
  425. /* Values for pin_config_type field above */
  426. #define ACPI_PIN_CONFIG_DEFAULT 0
  427. #define ACPI_PIN_CONFIG_BIAS_PULL_UP 1
  428. #define ACPI_PIN_CONFIG_BIAS_PULL_DOWN 2
  429. #define ACPI_PIN_CONFIG_BIAS_DEFAULT 3
  430. #define ACPI_PIN_CONFIG_BIAS_DISABLE 4
  431. #define ACPI_PIN_CONFIG_BIAS_HIGH_IMPEDANCE 5
  432. #define ACPI_PIN_CONFIG_BIAS_BUS_HOLD 6
  433. #define ACPI_PIN_CONFIG_DRIVE_OPEN_DRAIN 7
  434. #define ACPI_PIN_CONFIG_DRIVE_OPEN_SOURCE 8
  435. #define ACPI_PIN_CONFIG_DRIVE_PUSH_PULL 9
  436. #define ACPI_PIN_CONFIG_DRIVE_STRENGTH 10
  437. #define ACPI_PIN_CONFIG_SLEW_RATE 11
  438. #define ACPI_PIN_CONFIG_INPUT_DEBOUNCE 12
  439. #define ACPI_PIN_CONFIG_INPUT_SCHMITT_TRIGGER 13
  440. struct acpi_resource_pin_group {
  441. u8 revision_id;
  442. u8 producer_consumer; /* For values, see Producer/Consumer above */
  443. u16 pin_table_length;
  444. u16 vendor_length;
  445. u16 *pin_table;
  446. struct acpi_resource_label resource_label;
  447. u8 *vendor_data;
  448. };
  449. struct acpi_resource_pin_group_function {
  450. u8 revision_id;
  451. u8 producer_consumer; /* For values, see Producer/Consumer above */
  452. u8 shareable; /* For values, see Interrupt Attributes above */
  453. u16 function_number;
  454. u16 vendor_length;
  455. struct acpi_resource_source resource_source;
  456. struct acpi_resource_label resource_source_label;
  457. u8 *vendor_data;
  458. };
  459. struct acpi_resource_pin_group_config {
  460. u8 revision_id;
  461. u8 producer_consumer; /* For values, see Producer/Consumer above */
  462. u8 shareable; /* For values, see Interrupt Attributes above */
  463. u8 pin_config_type; /* For values, see pin_config_type above */
  464. u32 pin_config_value;
  465. u16 vendor_length;
  466. struct acpi_resource_source resource_source;
  467. struct acpi_resource_label resource_source_label;
  468. u8 *vendor_data;
  469. };
  470. /* ACPI_RESOURCE_TYPEs */
  471. #define ACPI_RESOURCE_TYPE_IRQ 0
  472. #define ACPI_RESOURCE_TYPE_DMA 1
  473. #define ACPI_RESOURCE_TYPE_START_DEPENDENT 2
  474. #define ACPI_RESOURCE_TYPE_END_DEPENDENT 3
  475. #define ACPI_RESOURCE_TYPE_IO 4
  476. #define ACPI_RESOURCE_TYPE_FIXED_IO 5
  477. #define ACPI_RESOURCE_TYPE_VENDOR 6
  478. #define ACPI_RESOURCE_TYPE_END_TAG 7
  479. #define ACPI_RESOURCE_TYPE_MEMORY24 8
  480. #define ACPI_RESOURCE_TYPE_MEMORY32 9
  481. #define ACPI_RESOURCE_TYPE_FIXED_MEMORY32 10
  482. #define ACPI_RESOURCE_TYPE_ADDRESS16 11
  483. #define ACPI_RESOURCE_TYPE_ADDRESS32 12
  484. #define ACPI_RESOURCE_TYPE_ADDRESS64 13
  485. #define ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 14 /* ACPI 3.0 */
  486. #define ACPI_RESOURCE_TYPE_EXTENDED_IRQ 15
  487. #define ACPI_RESOURCE_TYPE_GENERIC_REGISTER 16
  488. #define ACPI_RESOURCE_TYPE_GPIO 17 /* ACPI 5.0 */
  489. #define ACPI_RESOURCE_TYPE_FIXED_DMA 18 /* ACPI 5.0 */
  490. #define ACPI_RESOURCE_TYPE_SERIAL_BUS 19 /* ACPI 5.0 */
  491. #define ACPI_RESOURCE_TYPE_PIN_FUNCTION 20 /* ACPI 6.2 */
  492. #define ACPI_RESOURCE_TYPE_PIN_CONFIG 21 /* ACPI 6.2 */
  493. #define ACPI_RESOURCE_TYPE_PIN_GROUP 22 /* ACPI 6.2 */
  494. #define ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION 23 /* ACPI 6.2 */
  495. #define ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG 24 /* ACPI 6.2 */
  496. #define ACPI_RESOURCE_TYPE_MAX 24
  497. /* Master union for resource descriptors */
  498. union acpi_resource_data {
  499. struct acpi_resource_irq irq;
  500. struct acpi_resource_dma dma;
  501. struct acpi_resource_start_dependent start_dpf;
  502. struct acpi_resource_io io;
  503. struct acpi_resource_fixed_io fixed_io;
  504. struct acpi_resource_fixed_dma fixed_dma;
  505. struct acpi_resource_vendor vendor;
  506. struct acpi_resource_vendor_typed vendor_typed;
  507. struct acpi_resource_end_tag end_tag;
  508. struct acpi_resource_memory24 memory24;
  509. struct acpi_resource_memory32 memory32;
  510. struct acpi_resource_fixed_memory32 fixed_memory32;
  511. struct acpi_resource_address16 address16;
  512. struct acpi_resource_address32 address32;
  513. struct acpi_resource_address64 address64;
  514. struct acpi_resource_extended_address64 ext_address64;
  515. struct acpi_resource_extended_irq extended_irq;
  516. struct acpi_resource_generic_register generic_reg;
  517. struct acpi_resource_gpio gpio;
  518. struct acpi_resource_i2c_serialbus i2c_serial_bus;
  519. struct acpi_resource_spi_serialbus spi_serial_bus;
  520. struct acpi_resource_uart_serialbus uart_serial_bus;
  521. struct acpi_resource_common_serialbus common_serial_bus;
  522. struct acpi_resource_pin_function pin_function;
  523. struct acpi_resource_pin_config pin_config;
  524. struct acpi_resource_pin_group pin_group;
  525. struct acpi_resource_pin_group_function pin_group_function;
  526. struct acpi_resource_pin_group_config pin_group_config;
  527. /* Common fields */
  528. struct acpi_resource_address address; /* Common 16/32/64 address fields */
  529. };
  530. /* Common resource header */
  531. struct acpi_resource {
  532. u32 type;
  533. u32 length;
  534. union acpi_resource_data data;
  535. };
  536. /* restore default alignment */
  537. #pragma pack()
  538. #define ACPI_RS_SIZE_NO_DATA 8 /* Id + Length fields */
  539. #define ACPI_RS_SIZE_MIN (u32) ACPI_ROUND_UP_TO_NATIVE_WORD (12)
  540. #define ACPI_RS_SIZE(type) (u32) (ACPI_RS_SIZE_NO_DATA + sizeof (type))
  541. /* Macro for walking resource templates with multiple descriptors */
  542. #define ACPI_NEXT_RESOURCE(res) \
  543. ACPI_ADD_PTR (struct acpi_resource, (res), (res)->length)
  544. struct acpi_pci_routing_table {
  545. u32 length;
  546. u32 pin;
  547. u64 address; /* here for 64-bit alignment */
  548. u32 source_index;
  549. char source[4]; /* pad to 64 bits so sizeof() works in all cases */
  550. };
  551. #endif /* __ACRESTYP_H__ */