blob: ebe242638591dddb31ab28e032f8e80da312b0db [file] [log] [blame]
Bob Moore50df4d82008-12-31 03:01:23 +08001/******************************************************************************
2 *
3 * Name: acrestyp.h - Defines, types, and structures for resource descriptors
4 *
5 *****************************************************************************/
6
7/*
David E. Box82a80942015-02-05 15:20:45 +08008 * Copyright (C) 2000 - 2015, Intel Corp.
Bob Moore50df4d82008-12-31 03:01:23 +08009 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
29 *
30 * NO WARRANTY
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44#ifndef __ACRESTYP_H__
45#define __ACRESTYP_H__
46
47/*
48 * Definitions for Resource Attributes
49 */
50typedef u16 acpi_rs_length; /* Resource Length field is fixed at 16 bits */
Bob Mooreba494be2012-07-12 09:40:10 +080051typedef u32 acpi_rsdesc_size; /* Max Resource Descriptor size is (Length+3) = (64K-1)+3 */
Bob Moore50df4d82008-12-31 03:01:23 +080052
53/*
54 * Memory Attributes
55 */
56#define ACPI_READ_ONLY_MEMORY (u8) 0x00
57#define ACPI_READ_WRITE_MEMORY (u8) 0x01
58
59#define ACPI_NON_CACHEABLE_MEMORY (u8) 0x00
60#define ACPI_CACHABLE_MEMORY (u8) 0x01
61#define ACPI_WRITE_COMBINING_MEMORY (u8) 0x02
62#define ACPI_PREFETCHABLE_MEMORY (u8) 0x03
63
Lin Minge0fe0a82011-11-16 14:38:13 +080064/*! [Begin] no source code translation */
Bob Moore50df4d82008-12-31 03:01:23 +080065/*
66 * IO Attributes
Lin Minge0fe0a82011-11-16 14:38:13 +080067 * The ISA IO ranges are: n000-n0FFh, n400-n4FFh, n800-n8FFh, nC00-nCFFh.
68 * The non-ISA IO ranges are: n100-n3FFh, n500-n7FFh, n900-nBFFh, nCD0-nFFFh.
Bob Moore50df4d82008-12-31 03:01:23 +080069 */
Lin Minge0fe0a82011-11-16 14:38:13 +080070/*! [End] no source code translation !*/
71
Bob Moore50df4d82008-12-31 03:01:23 +080072#define ACPI_NON_ISA_ONLY_RANGES (u8) 0x01
73#define ACPI_ISA_ONLY_RANGES (u8) 0x02
74#define ACPI_ENTIRE_RANGE (ACPI_NON_ISA_ONLY_RANGES | ACPI_ISA_ONLY_RANGES)
75
76/* Type of translation - 1=Sparse, 0=Dense */
77
78#define ACPI_SPARSE_TRANSLATION (u8) 0x01
79
80/*
81 * IO Port Descriptor Decode
82 */
83#define ACPI_DECODE_10 (u8) 0x00 /* 10-bit IO address decode */
84#define ACPI_DECODE_16 (u8) 0x01 /* 16-bit IO address decode */
85
86/*
Lin Minge0fe0a82011-11-16 14:38:13 +080087 * Interrupt attributes - used in multiple descriptors
Bob Moore50df4d82008-12-31 03:01:23 +080088 */
Lin Minge0fe0a82011-11-16 14:38:13 +080089
90/* Triggering */
91
Bob Moore50df4d82008-12-31 03:01:23 +080092#define ACPI_LEVEL_SENSITIVE (u8) 0x00
93#define ACPI_EDGE_SENSITIVE (u8) 0x01
94
Lin Minge0fe0a82011-11-16 14:38:13 +080095/* Polarity */
96
Bob Moore50df4d82008-12-31 03:01:23 +080097#define ACPI_ACTIVE_HIGH (u8) 0x00
98#define ACPI_ACTIVE_LOW (u8) 0x01
Lin Minge0fe0a82011-11-16 14:38:13 +080099#define ACPI_ACTIVE_BOTH (u8) 0x02
100
101/* Sharing */
Bob Moore50df4d82008-12-31 03:01:23 +0800102
103#define ACPI_EXCLUSIVE (u8) 0x00
104#define ACPI_SHARED (u8) 0x01
Bob Moore9cea6242012-12-31 00:07:31 +0000105
106/* Wake */
107
108#define ACPI_NOT_WAKE_CAPABLE (u8) 0x00
109#define ACPI_WAKE_CAPABLE (u8) 0x01
Bob Moore50df4d82008-12-31 03:01:23 +0800110
111/*
112 * DMA Attributes
113 */
114#define ACPI_COMPATIBILITY (u8) 0x00
115#define ACPI_TYPE_A (u8) 0x01
116#define ACPI_TYPE_B (u8) 0x02
117#define ACPI_TYPE_F (u8) 0x03
118
119#define ACPI_NOT_BUS_MASTER (u8) 0x00
120#define ACPI_BUS_MASTER (u8) 0x01
121
122#define ACPI_TRANSFER_8 (u8) 0x00
123#define ACPI_TRANSFER_8_16 (u8) 0x01
124#define ACPI_TRANSFER_16 (u8) 0x02
125
126/*
127 * Start Dependent Functions Priority definitions
128 */
129#define ACPI_GOOD_CONFIGURATION (u8) 0x00
130#define ACPI_ACCEPTABLE_CONFIGURATION (u8) 0x01
131#define ACPI_SUB_OPTIMAL_CONFIGURATION (u8) 0x02
132
133/*
134 * 16, 32 and 64-bit Address Descriptor resource types
135 */
136#define ACPI_MEMORY_RANGE (u8) 0x00
137#define ACPI_IO_RANGE (u8) 0x01
138#define ACPI_BUS_NUMBER_RANGE (u8) 0x02
139
140#define ACPI_ADDRESS_NOT_FIXED (u8) 0x00
141#define ACPI_ADDRESS_FIXED (u8) 0x01
142
143#define ACPI_POS_DECODE (u8) 0x00
144#define ACPI_SUB_DECODE (u8) 0x01
145
Lin Minge0fe0a82011-11-16 14:38:13 +0800146/* Producer/Consumer */
147
Bob Moore50df4d82008-12-31 03:01:23 +0800148#define ACPI_PRODUCER (u8) 0x00
149#define ACPI_CONSUMER (u8) 0x01
150
151/*
152 * If possible, pack the following structures to byte alignment
153 */
154#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
155#pragma pack(1)
156#endif
157
158/* UUID data structures for use in vendor-defined resource descriptors */
159
160struct acpi_uuid {
161 u8 data[ACPI_UUID_LENGTH];
162};
163
164struct acpi_vendor_uuid {
165 u8 subtype;
166 u8 data[ACPI_UUID_LENGTH];
167};
168
169/*
170 * Structures used to describe device resources
171 */
172struct acpi_resource_irq {
173 u8 descriptor_length;
174 u8 triggering;
175 u8 polarity;
176 u8 sharable;
Bob Moore9cea6242012-12-31 00:07:31 +0000177 u8 wake_capable;
Bob Moore50df4d82008-12-31 03:01:23 +0800178 u8 interrupt_count;
179 u8 interrupts[1];
180};
181
182struct acpi_resource_dma {
183 u8 type;
184 u8 bus_master;
185 u8 transfer;
186 u8 channel_count;
187 u8 channels[1];
188};
189
190struct acpi_resource_start_dependent {
191 u8 descriptor_length;
192 u8 compatibility_priority;
193 u8 performance_robustness;
194};
195
196/*
197 * The END_DEPENDENT_FUNCTIONS_RESOURCE struct is not
198 * needed because it has no fields
199 */
200
201struct acpi_resource_io {
202 u8 io_decode;
203 u8 alignment;
204 u8 address_length;
205 u16 minimum;
206 u16 maximum;
207};
208
209struct acpi_resource_fixed_io {
210 u16 address;
211 u8 address_length;
212};
213
Lin Minge0fe0a82011-11-16 14:38:13 +0800214struct acpi_resource_fixed_dma {
215 u16 request_lines;
216 u16 channels;
217 u8 width;
218};
219
220/* Values for Width field above */
221
222#define ACPI_DMA_WIDTH8 0
223#define ACPI_DMA_WIDTH16 1
224#define ACPI_DMA_WIDTH32 2
225#define ACPI_DMA_WIDTH64 3
226#define ACPI_DMA_WIDTH128 4
227#define ACPI_DMA_WIDTH256 5
228
Bob Moore50df4d82008-12-31 03:01:23 +0800229struct acpi_resource_vendor {
230 u16 byte_length;
231 u8 byte_data[1];
232};
233
234/* Vendor resource with UUID info (introduced in ACPI 3.0) */
235
236struct acpi_resource_vendor_typed {
237 u16 byte_length;
238 u8 uuid_subtype;
239 u8 uuid[ACPI_UUID_LENGTH];
240 u8 byte_data[1];
241};
242
243struct acpi_resource_end_tag {
244 u8 checksum;
245};
246
247struct acpi_resource_memory24 {
248 u8 write_protect;
249 u16 minimum;
250 u16 maximum;
251 u16 alignment;
252 u16 address_length;
253};
254
255struct acpi_resource_memory32 {
256 u8 write_protect;
257 u32 minimum;
258 u32 maximum;
259 u32 alignment;
260 u32 address_length;
261};
262
263struct acpi_resource_fixed_memory32 {
264 u8 write_protect;
265 u32 address;
266 u32 address_length;
267};
268
269struct acpi_memory_attribute {
270 u8 write_protect;
271 u8 caching;
272 u8 range_type;
273 u8 translation;
274};
275
276struct acpi_io_attribute {
277 u8 range_type;
278 u8 translation;
279 u8 translation_type;
280 u8 reserved1;
281};
282
283union acpi_resource_attribute {
284 struct acpi_memory_attribute mem;
285 struct acpi_io_attribute io;
286
287 /* Used for the *word_space macros */
288
289 u8 type_specific;
290};
291
292struct acpi_resource_source {
293 u8 index;
294 u16 string_length;
295 char *string_ptr;
296};
297
298/* Fields common to all address descriptors, 16/32/64 bit */
299
300#define ACPI_RESOURCE_ADDRESS_COMMON \
301 u8 resource_type; \
302 u8 producer_consumer; \
303 u8 decode; \
304 u8 min_address_fixed; \
305 u8 max_address_fixed; \
306 union acpi_resource_attribute info;
307
Lv Zhenga45de932015-01-26 16:58:56 +0800308struct acpi_address16_attribute {
309 u16 granularity;
Bob Moore50df4d82008-12-31 03:01:23 +0800310 u16 minimum;
311 u16 maximum;
312 u16 translation_offset;
313 u16 address_length;
Bob Moore50df4d82008-12-31 03:01:23 +0800314};
315
Lv Zhenga45de932015-01-26 16:58:56 +0800316struct acpi_address32_attribute {
317 u32 granularity;
Bob Moore50df4d82008-12-31 03:01:23 +0800318 u32 minimum;
319 u32 maximum;
320 u32 translation_offset;
321 u32 address_length;
Bob Moore50df4d82008-12-31 03:01:23 +0800322};
323
Lv Zhenga45de932015-01-26 16:58:56 +0800324struct acpi_address64_attribute {
Bob Moore50df4d82008-12-31 03:01:23 +0800325 u64 granularity;
326 u64 minimum;
327 u64 maximum;
328 u64 translation_offset;
329 u64 address_length;
Lv Zhenga45de932015-01-26 16:58:56 +0800330};
331
332struct acpi_resource_address {
333ACPI_RESOURCE_ADDRESS_COMMON};
334
335struct acpi_resource_address16 {
336 ACPI_RESOURCE_ADDRESS_COMMON struct acpi_address16_attribute address;
337 struct acpi_resource_source resource_source;
338};
339
340struct acpi_resource_address32 {
341 ACPI_RESOURCE_ADDRESS_COMMON struct acpi_address32_attribute address;
342 struct acpi_resource_source resource_source;
343};
344
345struct acpi_resource_address64 {
346 ACPI_RESOURCE_ADDRESS_COMMON struct acpi_address64_attribute address;
347 struct acpi_resource_source resource_source;
348};
349
350struct acpi_resource_extended_address64 {
351 ACPI_RESOURCE_ADDRESS_COMMON u8 revision_ID;
352 struct acpi_address64_attribute address;
Bob Moore50df4d82008-12-31 03:01:23 +0800353 u64 type_specific;
354};
355
356struct acpi_resource_extended_irq {
357 u8 producer_consumer;
358 u8 triggering;
359 u8 polarity;
360 u8 sharable;
Bob Moore9cea6242012-12-31 00:07:31 +0000361 u8 wake_capable;
Bob Moore50df4d82008-12-31 03:01:23 +0800362 u8 interrupt_count;
363 struct acpi_resource_source resource_source;
364 u32 interrupts[1];
365};
366
367struct acpi_resource_generic_register {
368 u8 space_id;
369 u8 bit_width;
370 u8 bit_offset;
371 u8 access_size;
372 u64 address;
373};
374
Lin Minge0fe0a82011-11-16 14:38:13 +0800375struct acpi_resource_gpio {
376 u8 revision_id;
377 u8 connection_type;
378 u8 producer_consumer; /* For values, see Producer/Consumer above */
379 u8 pin_config;
380 u8 sharable; /* For values, see Interrupt Attributes above */
Bob Moore9cea6242012-12-31 00:07:31 +0000381 u8 wake_capable; /* For values, see Interrupt Attributes above */
Lin Minge0fe0a82011-11-16 14:38:13 +0800382 u8 io_restriction;
383 u8 triggering; /* For values, see Interrupt Attributes above */
384 u8 polarity; /* For values, see Interrupt Attributes above */
385 u16 drive_strength;
386 u16 debounce_timeout;
387 u16 pin_table_length;
388 u16 vendor_length;
389 struct acpi_resource_source resource_source;
390 u16 *pin_table;
391 u8 *vendor_data;
392};
393
394/* Values for GPIO connection_type field above */
395
396#define ACPI_RESOURCE_GPIO_TYPE_INT 0
397#define ACPI_RESOURCE_GPIO_TYPE_IO 1
398
399/* Values for pin_config field above */
400
401#define ACPI_PIN_CONFIG_DEFAULT 0
402#define ACPI_PIN_CONFIG_PULLUP 1
403#define ACPI_PIN_CONFIG_PULLDOWN 2
404#define ACPI_PIN_CONFIG_NOPULL 3
405
406/* Values for io_restriction field above */
407
408#define ACPI_IO_RESTRICT_NONE 0
409#define ACPI_IO_RESTRICT_INPUT 1
410#define ACPI_IO_RESTRICT_OUTPUT 2
411#define ACPI_IO_RESTRICT_NONE_PRESERVE 3
412
413/* Common structure for I2C, SPI, and UART serial descriptors */
414
415#define ACPI_RESOURCE_SERIAL_COMMON \
416 u8 revision_id; \
417 u8 type; \
418 u8 producer_consumer; /* For values, see Producer/Consumer above */\
419 u8 slave_mode; \
420 u8 type_revision_id; \
421 u16 type_data_length; \
422 u16 vendor_length; \
423 struct acpi_resource_source resource_source; \
424 u8 *vendor_data;
425
426struct acpi_resource_common_serialbus {
427ACPI_RESOURCE_SERIAL_COMMON};
428
429/* Values for the Type field above */
430
431#define ACPI_RESOURCE_SERIAL_TYPE_I2C 1
432#define ACPI_RESOURCE_SERIAL_TYPE_SPI 2
433#define ACPI_RESOURCE_SERIAL_TYPE_UART 3
434
435/* Values for slave_mode field above */
436
437#define ACPI_CONTROLLER_INITIATED 0
438#define ACPI_DEVICE_INITIATED 1
439
440struct acpi_resource_i2c_serialbus {
441 ACPI_RESOURCE_SERIAL_COMMON u8 access_mode;
442 u16 slave_address;
443 u32 connection_speed;
444};
445
446/* Values for access_mode field above */
447
448#define ACPI_I2C_7BIT_MODE 0
449#define ACPI_I2C_10BIT_MODE 1
450
451struct acpi_resource_spi_serialbus {
452 ACPI_RESOURCE_SERIAL_COMMON u8 wire_mode;
453 u8 device_polarity;
454 u8 data_bit_length;
455 u8 clock_phase;
456 u8 clock_polarity;
457 u16 device_selection;
458 u32 connection_speed;
459};
460
461/* Values for wire_mode field above */
462
463#define ACPI_SPI_4WIRE_MODE 0
464#define ACPI_SPI_3WIRE_MODE 1
465
466/* Values for device_polarity field above */
467
468#define ACPI_SPI_ACTIVE_LOW 0
469#define ACPI_SPI_ACTIVE_HIGH 1
470
471/* Values for clock_phase field above */
472
473#define ACPI_SPI_FIRST_PHASE 0
474#define ACPI_SPI_SECOND_PHASE 1
475
476/* Values for clock_polarity field above */
477
478#define ACPI_SPI_START_LOW 0
479#define ACPI_SPI_START_HIGH 1
480
481struct acpi_resource_uart_serialbus {
482 ACPI_RESOURCE_SERIAL_COMMON u8 endian;
483 u8 data_bits;
484 u8 stop_bits;
485 u8 flow_control;
486 u8 parity;
487 u8 lines_enabled;
488 u16 rx_fifo_size;
489 u16 tx_fifo_size;
490 u32 default_baud_rate;
491};
492
493/* Values for Endian field above */
494
495#define ACPI_UART_LITTLE_ENDIAN 0
496#define ACPI_UART_BIG_ENDIAN 1
497
498/* Values for data_bits field above */
499
500#define ACPI_UART_5_DATA_BITS 0
501#define ACPI_UART_6_DATA_BITS 1
502#define ACPI_UART_7_DATA_BITS 2
503#define ACPI_UART_8_DATA_BITS 3
504#define ACPI_UART_9_DATA_BITS 4
505
506/* Values for stop_bits field above */
507
508#define ACPI_UART_NO_STOP_BITS 0
509#define ACPI_UART_1_STOP_BIT 1
510#define ACPI_UART_1P5_STOP_BITS 2
511#define ACPI_UART_2_STOP_BITS 3
512
513/* Values for flow_control field above */
514
515#define ACPI_UART_FLOW_CONTROL_NONE 0
516#define ACPI_UART_FLOW_CONTROL_HW 1
517#define ACPI_UART_FLOW_CONTROL_XON_XOFF 2
518
519/* Values for Parity field above */
520
521#define ACPI_UART_PARITY_NONE 0
522#define ACPI_UART_PARITY_EVEN 1
523#define ACPI_UART_PARITY_ODD 2
524#define ACPI_UART_PARITY_MARK 3
525#define ACPI_UART_PARITY_SPACE 4
526
527/* Values for lines_enabled bitfield above */
528
529#define ACPI_UART_CARRIER_DETECT (1<<2)
530#define ACPI_UART_RING_INDICATOR (1<<3)
531#define ACPI_UART_DATA_SET_READY (1<<4)
532#define ACPI_UART_DATA_TERMINAL_READY (1<<5)
533#define ACPI_UART_CLEAR_TO_SEND (1<<6)
534#define ACPI_UART_REQUEST_TO_SEND (1<<7)
535
Bob Moore50df4d82008-12-31 03:01:23 +0800536/* ACPI_RESOURCE_TYPEs */
537
538#define ACPI_RESOURCE_TYPE_IRQ 0
539#define ACPI_RESOURCE_TYPE_DMA 1
540#define ACPI_RESOURCE_TYPE_START_DEPENDENT 2
541#define ACPI_RESOURCE_TYPE_END_DEPENDENT 3
542#define ACPI_RESOURCE_TYPE_IO 4
543#define ACPI_RESOURCE_TYPE_FIXED_IO 5
544#define ACPI_RESOURCE_TYPE_VENDOR 6
545#define ACPI_RESOURCE_TYPE_END_TAG 7
546#define ACPI_RESOURCE_TYPE_MEMORY24 8
547#define ACPI_RESOURCE_TYPE_MEMORY32 9
548#define ACPI_RESOURCE_TYPE_FIXED_MEMORY32 10
549#define ACPI_RESOURCE_TYPE_ADDRESS16 11
550#define ACPI_RESOURCE_TYPE_ADDRESS32 12
551#define ACPI_RESOURCE_TYPE_ADDRESS64 13
552#define ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 14 /* ACPI 3.0 */
553#define ACPI_RESOURCE_TYPE_EXTENDED_IRQ 15
554#define ACPI_RESOURCE_TYPE_GENERIC_REGISTER 16
Lin Minge0fe0a82011-11-16 14:38:13 +0800555#define ACPI_RESOURCE_TYPE_GPIO 17 /* ACPI 5.0 */
556#define ACPI_RESOURCE_TYPE_FIXED_DMA 18 /* ACPI 5.0 */
557#define ACPI_RESOURCE_TYPE_SERIAL_BUS 19 /* ACPI 5.0 */
558#define ACPI_RESOURCE_TYPE_MAX 19
Bob Moore50df4d82008-12-31 03:01:23 +0800559
560/* Master union for resource descriptors */
561
562union acpi_resource_data {
563 struct acpi_resource_irq irq;
564 struct acpi_resource_dma dma;
565 struct acpi_resource_start_dependent start_dpf;
566 struct acpi_resource_io io;
567 struct acpi_resource_fixed_io fixed_io;
Lin Minge0fe0a82011-11-16 14:38:13 +0800568 struct acpi_resource_fixed_dma fixed_dma;
Bob Moore50df4d82008-12-31 03:01:23 +0800569 struct acpi_resource_vendor vendor;
570 struct acpi_resource_vendor_typed vendor_typed;
571 struct acpi_resource_end_tag end_tag;
572 struct acpi_resource_memory24 memory24;
573 struct acpi_resource_memory32 memory32;
574 struct acpi_resource_fixed_memory32 fixed_memory32;
575 struct acpi_resource_address16 address16;
576 struct acpi_resource_address32 address32;
577 struct acpi_resource_address64 address64;
578 struct acpi_resource_extended_address64 ext_address64;
579 struct acpi_resource_extended_irq extended_irq;
580 struct acpi_resource_generic_register generic_reg;
Lin Minge0fe0a82011-11-16 14:38:13 +0800581 struct acpi_resource_gpio gpio;
582 struct acpi_resource_i2c_serialbus i2c_serial_bus;
583 struct acpi_resource_spi_serialbus spi_serial_bus;
584 struct acpi_resource_uart_serialbus uart_serial_bus;
585 struct acpi_resource_common_serialbus common_serial_bus;
Bob Moore50df4d82008-12-31 03:01:23 +0800586
587 /* Common fields */
588
589 struct acpi_resource_address address; /* Common 16/32/64 address fields */
590};
591
592/* Common resource header */
593
594struct acpi_resource {
595 u32 type;
596 u32 length;
597 union acpi_resource_data data;
598};
599
600/* restore default alignment */
601
602#pragma pack()
603
604#define ACPI_RS_SIZE_NO_DATA 8 /* Id + Length fields */
605#define ACPI_RS_SIZE_MIN (u32) ACPI_ROUND_UP_TO_NATIVE_WORD (12)
606#define ACPI_RS_SIZE(type) (u32) (ACPI_RS_SIZE_NO_DATA + sizeof (type))
607
Lv Zhengfb4e5022012-12-19 05:38:31 +0000608/* Macro for walking resource templates with multiple descriptors */
609
610#define ACPI_NEXT_RESOURCE(res) \
611 ACPI_ADD_PTR (struct acpi_resource, (res), (res)->length)
Bob Moore50df4d82008-12-31 03:01:23 +0800612
613struct acpi_pci_routing_table {
614 u32 length;
615 u32 pin;
Bob Moore5df7e6c2010-01-21 10:06:32 +0800616 u64 address; /* here for 64-bit alignment */
Bob Moore50df4d82008-12-31 03:01:23 +0800617 u32 source_index;
618 char source[4]; /* pad to 64 bits so sizeof() works in all cases */
619};
620
Bob Moore50df4d82008-12-31 03:01:23 +0800621#endif /* __ACRESTYP_H__ */