blob: f06d75e5fa547bd08e91c715b98f8e3598a6b96c [file] [log] [blame]
Bob Moorea8357b02010-01-22 19:07:36 +08001/******************************************************************************
2 *
Bob Moore5cf4d732011-03-18 09:49:41 +08003 * Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec)
Bob Moorea8357b02010-01-22 19:07:36 +08004 *
5 *****************************************************************************/
6
7/*
David E. Box82a80942015-02-05 15:20:45 +08008 * Copyright (C) 2000 - 2015, Intel Corp.
Bob Moorea8357b02010-01-22 19:07:36 +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
Bob Mooreb24aad42009-07-24 13:30:17 +080044#ifndef __ACTBL2_H__
45#define __ACTBL2_H__
46
47/*******************************************************************************
48 *
49 * Additional ACPI Tables (2)
50 *
51 * These tables are not consumed directly by the ACPICA subsystem, but are
52 * included here to support device drivers and the AML disassembler.
53 *
54 * The tables in this file are defined by third-party specifications, and are
55 * not defined directly by the ACPI specification itself.
56 *
57 ******************************************************************************/
58
59/*
Bob Moore6e2d5eb2009-07-27 10:53:00 +080060 * Values for description table header signatures for tables defined in this
61 * file. Useful because they make it more difficult to inadvertently type in
62 * the wrong signature.
Bob Mooreb24aad42009-07-24 13:30:17 +080063 */
64#define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */
65#define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */
Bob Moore4e2f9c22012-08-17 11:15:10 +080066#define ACPI_SIG_CSRT "CSRT" /* Core System Resource Table */
67#define ACPI_SIG_DBG2 "DBG2" /* Debug Port table type 2 */
Bob Mooreb24aad42009-07-24 13:30:17 +080068#define ACPI_SIG_DBGP "DBGP" /* Debug Port table */
69#define ACPI_SIG_DMAR "DMAR" /* DMA Remapping table */
70#define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */
Bob Mooreba494be2012-07-12 09:40:10 +080071#define ACPI_SIG_IBFT "IBFT" /* iSCSI Boot Firmware Table */
Bob Moore6e2d5eb2009-07-27 10:53:00 +080072#define ACPI_SIG_IVRS "IVRS" /* I/O Virtualization Reporting Structure */
Bob Moored36d4e32014-04-30 10:04:06 +080073#define ACPI_SIG_LPIT "LPIT" /* Low Power Idle Table */
Bob Mooreb24aad42009-07-24 13:30:17 +080074#define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */
Bob Moore0e264f02010-03-03 16:30:35 +080075#define ACPI_SIG_MCHI "MCHI" /* Management Controller Host Interface table */
Lv Zheng98b5c992013-03-08 09:20:45 +000076#define ACPI_SIG_MTMR "MTMR" /* MID Timer table */
Bob Mooreb24aad42009-07-24 13:30:17 +080077#define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */
78#define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */
79#define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */
80#define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */
81#define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */
Lv Zheng25c03302013-03-08 09:20:32 +000082#define ACPI_SIG_VRTC "VRTC" /* Virtual Real Time Clock Table */
Bob Moore6e2d5eb2009-07-27 10:53:00 +080083#define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */
Bob Mooreb24aad42009-07-24 13:30:17 +080084#define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */
Bob Moore9d8b5e72010-07-06 09:58:11 +080085#define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */
Bob Mooreb24aad42009-07-24 13:30:17 +080086#define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */
87
Bob Moore4461cf52010-05-31 09:22:12 +080088#ifdef ACPI_UNDEFINED_TABLES
89/*
90 * These tables have been seen in the field, but no definition has been found
91 */
92#define ACPI_SIG_ATKG "ATKG"
93#define ACPI_SIG_GSCI "GSCI" /* GMCH SCI table */
94#define ACPI_SIG_IEIT "IEIT"
95#endif
96
Bob Mooreb24aad42009-07-24 13:30:17 +080097/*
98 * All tables must be byte-packed to match the ACPI specification, since
99 * the tables are provided by the system BIOS.
100 */
101#pragma pack(1)
102
103/*
Bob Moorebe030a52012-08-17 13:07:54 +0800104 * Note: C bitfields are not used for this reason:
105 *
106 * "Bitfields are great and easy to read, but unfortunately the C language
107 * does not specify the layout of bitfields in memory, which means they are
108 * essentially useless for dealing with packed data in on-disk formats or
109 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
110 * this decision was a design error in C. Ritchie could have picked an order
111 * and stuck with it." Norman Ramsey.
112 * See http://stackoverflow.com/a/1053662/41661
Bob Mooreb24aad42009-07-24 13:30:17 +0800113 */
114
115/*******************************************************************************
116 *
117 * ASF - Alert Standard Format table (Signature "ASF!")
Bob Moore6e2d5eb2009-07-27 10:53:00 +0800118 * Revision 0x10
Bob Mooreb24aad42009-07-24 13:30:17 +0800119 *
120 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
121 *
122 ******************************************************************************/
123
124struct acpi_table_asf {
125 struct acpi_table_header header; /* Common ACPI table header */
126};
127
128/* ASF subtable header */
129
130struct acpi_asf_header {
131 u8 type;
132 u8 reserved;
133 u16 length;
134};
135
136/* Values for Type field above */
137
138enum acpi_asf_type {
139 ACPI_ASF_TYPE_INFO = 0,
140 ACPI_ASF_TYPE_ALERT = 1,
141 ACPI_ASF_TYPE_CONTROL = 2,
142 ACPI_ASF_TYPE_BOOT = 3,
143 ACPI_ASF_TYPE_ADDRESS = 4,
144 ACPI_ASF_TYPE_RESERVED = 5
145};
146
147/*
148 * ASF subtables
149 */
150
151/* 0: ASF Information */
152
153struct acpi_asf_info {
154 struct acpi_asf_header header;
155 u8 min_reset_value;
156 u8 min_poll_interval;
157 u16 system_id;
158 u32 mfg_id;
159 u8 flags;
160 u8 reserved2[3];
161};
162
Bob Moore6e2d5eb2009-07-27 10:53:00 +0800163/* Masks for Flags field above */
164
165#define ACPI_ASF_SMBUS_PROTOCOLS (1)
166
Bob Mooreb24aad42009-07-24 13:30:17 +0800167/* 1: ASF Alerts */
168
169struct acpi_asf_alert {
170 struct acpi_asf_header header;
171 u8 assert_mask;
172 u8 deassert_mask;
173 u8 alerts;
174 u8 data_length;
175};
176
177struct acpi_asf_alert_data {
178 u8 address;
179 u8 command;
180 u8 mask;
181 u8 value;
182 u8 sensor_type;
183 u8 type;
184 u8 offset;
185 u8 source_type;
186 u8 severity;
187 u8 sensor_number;
188 u8 entity;
189 u8 instance;
190};
191
192/* 2: ASF Remote Control */
193
194struct acpi_asf_remote {
195 struct acpi_asf_header header;
196 u8 controls;
197 u8 data_length;
198 u16 reserved2;
199};
200
201struct acpi_asf_control_data {
202 u8 function;
203 u8 address;
204 u8 command;
205 u8 value;
206};
207
208/* 3: ASF RMCP Boot Options */
209
210struct acpi_asf_rmcp {
211 struct acpi_asf_header header;
212 u8 capabilities[7];
213 u8 completion_code;
214 u32 enterprise_id;
215 u8 command;
216 u16 parameter;
217 u16 boot_options;
218 u16 oem_parameters;
219};
220
221/* 4: ASF Address */
222
223struct acpi_asf_address {
224 struct acpi_asf_header header;
225 u8 eprom_address;
226 u8 devices;
227};
228
229/*******************************************************************************
230 *
231 * BOOT - Simple Boot Flag Table
Bob Moore6e2d5eb2009-07-27 10:53:00 +0800232 * Version 1
233 *
234 * Conforms to the "Simple Boot Flag Specification", Version 2.1
Bob Mooreb24aad42009-07-24 13:30:17 +0800235 *
236 ******************************************************************************/
237
238struct acpi_table_boot {
239 struct acpi_table_header header; /* Common ACPI table header */
240 u8 cmos_index; /* Index in CMOS RAM for the boot register */
241 u8 reserved[3];
242};
243
244/*******************************************************************************
245 *
Bob Moore4e2f9c22012-08-17 11:15:10 +0800246 * CSRT - Core System Resource Table
247 * Version 0
248 *
249 * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
250 *
251 ******************************************************************************/
252
253struct acpi_table_csrt {
254 struct acpi_table_header header; /* Common ACPI table header */
255};
256
257/* Resource Group subtable */
258
259struct acpi_csrt_group {
260 u32 length;
261 u32 vendor_id;
262 u32 subvendor_id;
263 u16 device_id;
264 u16 subdevice_id;
265 u16 revision;
266 u16 reserved;
Bob Mooree6750be2012-12-31 00:06:38 +0000267 u32 shared_info_length;
Bob Moore4e2f9c22012-08-17 11:15:10 +0800268
Bob Mooree6750be2012-12-31 00:06:38 +0000269 /* Shared data immediately follows (Length = shared_info_length) */
270};
271
272/* Shared Info subtable */
273
274struct acpi_csrt_shared_info {
275 u16 major_version;
276 u16 minor_version;
277 u32 mmio_base_low;
278 u32 mmio_base_high;
279 u32 gsi_interrupt;
280 u8 interrupt_polarity;
281 u8 interrupt_mode;
282 u8 num_channels;
283 u8 dma_address_width;
284 u16 base_request_line;
285 u16 num_handshake_signals;
286 u32 max_block_size;
287
288 /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
Bob Moore4e2f9c22012-08-17 11:15:10 +0800289};
290
291/* Resource Descriptor subtable */
292
293struct acpi_csrt_descriptor {
294 u32 length;
295 u16 type;
296 u16 subtype;
297 u32 uid;
298
299 /* Resource-specific information immediately follows */
300};
301
302/* Resource Types */
303
304#define ACPI_CSRT_TYPE_INTERRUPT 0x0001
305#define ACPI_CSRT_TYPE_TIMER 0x0002
306#define ACPI_CSRT_TYPE_DMA 0x0003
307
308/* Resource Subtypes */
309
310#define ACPI_CSRT_XRUPT_LINE 0x0000
311#define ACPI_CSRT_XRUPT_CONTROLLER 0x0001
312#define ACPI_CSRT_TIMER 0x0000
313#define ACPI_CSRT_DMA_CHANNEL 0x0000
314#define ACPI_CSRT_DMA_CONTROLLER 0x0001
315
316/*******************************************************************************
317 *
318 * DBG2 - Debug Port Table 2
319 * Version 0 (Both main table and subtables)
320 *
321 * Conforms to "Microsoft Debug Port Table 2 (DBG2)", May 22 2012.
322 *
323 ******************************************************************************/
324
325struct acpi_table_dbg2 {
326 struct acpi_table_header header; /* Common ACPI table header */
327 u32 info_offset;
328 u32 info_count;
329};
330
Bob Moore77455222014-01-08 13:43:52 +0800331struct acpi_dbg2_header {
332 u32 info_offset;
333 u32 info_count;
334};
335
Bob Moore4e2f9c22012-08-17 11:15:10 +0800336/* Debug Device Information Subtable */
337
338struct acpi_dbg2_device {
339 u8 revision;
340 u16 length;
341 u8 register_count; /* Number of base_address registers */
342 u16 namepath_length;
343 u16 namepath_offset;
344 u16 oem_data_length;
345 u16 oem_data_offset;
346 u16 port_type;
347 u16 port_subtype;
348 u16 reserved;
349 u16 base_address_offset;
350 u16 address_size_offset;
351 /*
352 * Data that follows:
353 * base_address (required) - Each in 12-byte Generic Address Structure format.
354 * address_size (required) - Array of u32 sizes corresponding to each base_address register.
355 * Namepath (required) - Null terminated string. Single dot if not supported.
356 * oem_data (optional) - Length is oem_data_length.
357 */
358};
359
360/* Types for port_type field above */
361
362#define ACPI_DBG2_SERIAL_PORT 0x8000
363#define ACPI_DBG2_1394_PORT 0x8001
364#define ACPI_DBG2_USB_PORT 0x8002
365#define ACPI_DBG2_NET_PORT 0x8003
366
367/* Subtypes for port_subtype field above */
368
369#define ACPI_DBG2_16550_COMPATIBLE 0x0000
370#define ACPI_DBG2_16550_SUBSET 0x0001
371
372#define ACPI_DBG2_1394_STANDARD 0x0000
373
374#define ACPI_DBG2_USB_XHCI 0x0000
375#define ACPI_DBG2_USB_EHCI 0x0001
376
377/*******************************************************************************
378 *
Bob Mooreb24aad42009-07-24 13:30:17 +0800379 * DBGP - Debug Port table
Bob Moore6e2d5eb2009-07-27 10:53:00 +0800380 * Version 1
381 *
382 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
Bob Mooreb24aad42009-07-24 13:30:17 +0800383 *
384 ******************************************************************************/
385
386struct acpi_table_dbgp {
387 struct acpi_table_header header; /* Common ACPI table header */
388 u8 type; /* 0=full 16550, 1=subset of 16550 */
389 u8 reserved[3];
390 struct acpi_generic_address debug_port;
391};
392
393/*******************************************************************************
394 *
395 * DMAR - DMA Remapping table
Bob Moore6e2d5eb2009-07-27 10:53:00 +0800396 * Version 1
397 *
398 * Conforms to "Intel Virtualization Technology for Directed I/O",
Bob Moore83118b02014-07-30 12:21:00 +0800399 * Version 2.2, Sept. 2013
Bob Mooreb24aad42009-07-24 13:30:17 +0800400 *
401 ******************************************************************************/
402
403struct acpi_table_dmar {
404 struct acpi_table_header header; /* Common ACPI table header */
405 u8 width; /* Host Address Width */
406 u8 flags;
407 u8 reserved[10];
408};
409
Bob Moore6e2d5eb2009-07-27 10:53:00 +0800410/* Masks for Flags field above */
Bob Mooreb24aad42009-07-24 13:30:17 +0800411
412#define ACPI_DMAR_INTR_REMAP (1)
413
414/* DMAR subtable header */
415
416struct acpi_dmar_header {
417 u16 type;
418 u16 length;
419};
420
421/* Values for subtable type in struct acpi_dmar_header */
422
423enum acpi_dmar_type {
424 ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
425 ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
Bob Moore83118b02014-07-30 12:21:00 +0800426 ACPI_DMAR_TYPE_ROOT_ATS = 2,
427 ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,
428 ACPI_DMAR_TYPE_NAMESPACE = 4,
David Woodhouse86a54dc2014-03-07 12:43:40 +0000429 ACPI_DMAR_TYPE_RESERVED = 5 /* 5 and greater are reserved */
Bob Mooreb24aad42009-07-24 13:30:17 +0800430};
431
Bob Moore6e2d5eb2009-07-27 10:53:00 +0800432/* DMAR Device Scope structure */
433
Bob Mooreb24aad42009-07-24 13:30:17 +0800434struct acpi_dmar_device_scope {
435 u8 entry_type;
436 u8 length;
437 u16 reserved;
438 u8 enumeration_id;
439 u8 bus;
440};
441
Bob Moore83118b02014-07-30 12:21:00 +0800442/* Values for entry_type in struct acpi_dmar_device_scope - device types */
Bob Mooreb24aad42009-07-24 13:30:17 +0800443
444enum acpi_dmar_scope_type {
445 ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
446 ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
447 ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
448 ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
449 ACPI_DMAR_SCOPE_TYPE_HPET = 4,
Bob Moore83118b02014-07-30 12:21:00 +0800450 ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,
David Woodhouse86a54dc2014-03-07 12:43:40 +0000451 ACPI_DMAR_SCOPE_TYPE_RESERVED = 6 /* 6 and greater are reserved */
Bob Mooreb24aad42009-07-24 13:30:17 +0800452};
453
454struct acpi_dmar_pci_path {
Lv Zhengfa5f5082013-10-31 09:30:22 +0800455 u8 device;
456 u8 function;
Bob Mooreb24aad42009-07-24 13:30:17 +0800457};
458
459/*
Bob Moore1a49b722014-04-30 10:04:28 +0800460 * DMAR Subtables, correspond to Type in struct acpi_dmar_header
Bob Mooreb24aad42009-07-24 13:30:17 +0800461 */
462
463/* 0: Hardware Unit Definition */
464
465struct acpi_dmar_hardware_unit {
466 struct acpi_dmar_header header;
467 u8 flags;
468 u8 reserved;
469 u16 segment;
470 u64 address; /* Register Base Address */
471};
472
Bob Moore6e2d5eb2009-07-27 10:53:00 +0800473/* Masks for Flags field above */
Bob Mooreb24aad42009-07-24 13:30:17 +0800474
475#define ACPI_DMAR_INCLUDE_ALL (1)
476
477/* 1: Reserved Memory Defininition */
478
479struct acpi_dmar_reserved_memory {
480 struct acpi_dmar_header header;
481 u16 reserved;
482 u16 segment;
Bob Mooreba494be2012-07-12 09:40:10 +0800483 u64 base_address; /* 4K aligned base address */
484 u64 end_address; /* 4K aligned limit address */
Bob Mooreb24aad42009-07-24 13:30:17 +0800485};
486
Bob Moore6e2d5eb2009-07-27 10:53:00 +0800487/* Masks for Flags field above */
Bob Mooreb24aad42009-07-24 13:30:17 +0800488
489#define ACPI_DMAR_ALLOW_ALL (1)
490
491/* 2: Root Port ATS Capability Reporting Structure */
492
493struct acpi_dmar_atsr {
494 struct acpi_dmar_header header;
495 u8 flags;
496 u8 reserved;
497 u16 segment;
498};
499
Bob Moore6e2d5eb2009-07-27 10:53:00 +0800500/* Masks for Flags field above */
Bob Mooreb24aad42009-07-24 13:30:17 +0800501
502#define ACPI_DMAR_ALL_PORTS (1)
503
Bob Moore6e2d5eb2009-07-27 10:53:00 +0800504/* 3: Remapping Hardware Static Affinity Structure */
505
506struct acpi_dmar_rhsa {
507 struct acpi_dmar_header header;
508 u32 reserved;
509 u64 base_address;
510 u32 proximity_domain;
511};
512
David Woodhouse86a54dc2014-03-07 12:43:40 +0000513/* 4: ACPI Namespace Device Declaration Structure */
514
515struct acpi_dmar_andd {
516 struct acpi_dmar_header header;
517 u8 reserved[3];
518 u8 device_number;
Bob Moore83118b02014-07-30 12:21:00 +0800519 char device_name[1];
David Woodhouse86a54dc2014-03-07 12:43:40 +0000520};
521
Bob Mooreb24aad42009-07-24 13:30:17 +0800522/*******************************************************************************
523 *
524 * HPET - High Precision Event Timer table
Bob Moore6e2d5eb2009-07-27 10:53:00 +0800525 * Version 1
526 *
527 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
528 * Version 1.0a, October 2004
Bob Mooreb24aad42009-07-24 13:30:17 +0800529 *
530 ******************************************************************************/
531
532struct acpi_table_hpet {
533 struct acpi_table_header header; /* Common ACPI table header */
534 u32 id; /* Hardware ID of event timer block */
535 struct acpi_generic_address address; /* Address of event timer block */
536 u8 sequence; /* HPET sequence number */
537 u16 minimum_tick; /* Main counter min tick, periodic mode */
538 u8 flags;
539};
540
Bob Moore6e2d5eb2009-07-27 10:53:00 +0800541/* Masks for Flags field above */
Bob Mooreb24aad42009-07-24 13:30:17 +0800542
Bob Moore6e2d5eb2009-07-27 10:53:00 +0800543#define ACPI_HPET_PAGE_PROTECT_MASK (3)
Bob Mooreb24aad42009-07-24 13:30:17 +0800544
Bob Moore6e2d5eb2009-07-27 10:53:00 +0800545/* Values for Page Protect flags */
546
547enum acpi_hpet_page_protect {
548 ACPI_HPET_NO_PAGE_PROTECT = 0,
549 ACPI_HPET_PAGE_PROTECT4 = 1,
550 ACPI_HPET_PAGE_PROTECT64 = 2
551};
Bob Mooreb24aad42009-07-24 13:30:17 +0800552
553/*******************************************************************************
554 *
555 * IBFT - Boot Firmware Table
Bob Moore6e2d5eb2009-07-27 10:53:00 +0800556 * Version 1
557 *
558 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
559 * Specification", Version 1.01, March 1, 2007
560 *
561 * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
562 * Therefore, it is not currently supported by the disassembler.
Bob Mooreb24aad42009-07-24 13:30:17 +0800563 *
564 ******************************************************************************/
565
566struct acpi_table_ibft {
567 struct acpi_table_header header; /* Common ACPI table header */
568 u8 reserved[12];
569};
570
571/* IBFT common subtable header */
572
573struct acpi_ibft_header {
574 u8 type;
575 u8 version;
576 u16 length;
577 u8 index;
578 u8 flags;
579};
580
581/* Values for Type field above */
582
583enum acpi_ibft_type {
584 ACPI_IBFT_TYPE_NOT_USED = 0,
585 ACPI_IBFT_TYPE_CONTROL = 1,
586 ACPI_IBFT_TYPE_INITIATOR = 2,
587 ACPI_IBFT_TYPE_NIC = 3,
588 ACPI_IBFT_TYPE_TARGET = 4,
589 ACPI_IBFT_TYPE_EXTENSIONS = 5,
590 ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */
591};
592
593/* IBFT subtables */
594
595struct acpi_ibft_control {
596 struct acpi_ibft_header header;
597 u16 extensions;
598 u16 initiator_offset;
599 u16 nic0_offset;
600 u16 target0_offset;
601 u16 nic1_offset;
602 u16 target1_offset;
603};
604
605struct acpi_ibft_initiator {
606 struct acpi_ibft_header header;
607 u8 sns_server[16];
608 u8 slp_server[16];
609 u8 primary_server[16];
610 u8 secondary_server[16];
611 u16 name_length;
612 u16 name_offset;
613};
614
615struct acpi_ibft_nic {
616 struct acpi_ibft_header header;
617 u8 ip_address[16];
618 u8 subnet_mask_prefix;
619 u8 origin;
620 u8 gateway[16];
621 u8 primary_dns[16];
622 u8 secondary_dns[16];
623 u8 dhcp[16];
624 u16 vlan;
625 u8 mac_address[6];
626 u16 pci_address;
627 u16 name_length;
628 u16 name_offset;
629};
630
631struct acpi_ibft_target {
632 struct acpi_ibft_header header;
633 u8 target_ip_address[16];
634 u16 target_ip_socket;
635 u8 target_boot_lun[8];
636 u8 chap_type;
637 u8 nic_association;
638 u16 target_name_length;
639 u16 target_name_offset;
640 u16 chap_name_length;
641 u16 chap_name_offset;
642 u16 chap_secret_length;
643 u16 chap_secret_offset;
644 u16 reverse_chap_name_length;
645 u16 reverse_chap_name_offset;
646 u16 reverse_chap_secret_length;
647 u16 reverse_chap_secret_offset;
648};
649
650/*******************************************************************************
651 *
Bob Moore6e2d5eb2009-07-27 10:53:00 +0800652 * IVRS - I/O Virtualization Reporting Structure
653 * Version 1
654 *
655 * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
656 * Revision 1.26, February 2009.
657 *
658 ******************************************************************************/
659
660struct acpi_table_ivrs {
661 struct acpi_table_header header; /* Common ACPI table header */
662 u32 info; /* Common virtualization info */
663 u64 reserved;
664};
665
666/* Values for Info field above */
667
668#define ACPI_IVRS_PHYSICAL_SIZE 0x00007F00 /* 7 bits, physical address size */
669#define ACPI_IVRS_VIRTUAL_SIZE 0x003F8000 /* 7 bits, virtual address size */
670#define ACPI_IVRS_ATS_RESERVED 0x00400000 /* ATS address translation range reserved */
671
672/* IVRS subtable header */
673
674struct acpi_ivrs_header {
675 u8 type; /* Subtable type */
676 u8 flags;
677 u16 length; /* Subtable length */
678 u16 device_id; /* ID of IOMMU */
679};
680
681/* Values for subtable Type above */
682
683enum acpi_ivrs_type {
684 ACPI_IVRS_TYPE_HARDWARE = 0x10,
685 ACPI_IVRS_TYPE_MEMORY1 = 0x20,
686 ACPI_IVRS_TYPE_MEMORY2 = 0x21,
687 ACPI_IVRS_TYPE_MEMORY3 = 0x22
688};
689
690/* Masks for Flags field above for IVHD subtable */
691
692#define ACPI_IVHD_TT_ENABLE (1)
693#define ACPI_IVHD_PASS_PW (1<<1)
694#define ACPI_IVHD_RES_PASS_PW (1<<2)
695#define ACPI_IVHD_ISOC (1<<3)
696#define ACPI_IVHD_IOTLB (1<<4)
697
698/* Masks for Flags field above for IVMD subtable */
699
700#define ACPI_IVMD_UNITY (1)
701#define ACPI_IVMD_READ (1<<1)
702#define ACPI_IVMD_WRITE (1<<2)
703#define ACPI_IVMD_EXCLUSION_RANGE (1<<3)
704
705/*
706 * IVRS subtables, correspond to Type in struct acpi_ivrs_header
707 */
708
709/* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
710
711struct acpi_ivrs_hardware {
712 struct acpi_ivrs_header header;
713 u16 capability_offset; /* Offset for IOMMU control fields */
714 u64 base_address; /* IOMMU control registers */
715 u16 pci_segment_group;
716 u16 info; /* MSI number and unit ID */
717 u32 reserved;
718};
719
720/* Masks for Info field above */
721
722#define ACPI_IVHD_MSI_NUMBER_MASK 0x001F /* 5 bits, MSI message number */
Bob Mooreba494be2012-07-12 09:40:10 +0800723#define ACPI_IVHD_UNIT_ID_MASK 0x1F00 /* 5 bits, unit_ID */
Bob Moore6e2d5eb2009-07-27 10:53:00 +0800724
725/*
726 * Device Entries for IVHD subtable, appear after struct acpi_ivrs_hardware structure.
727 * Upper two bits of the Type field are the (encoded) length of the structure.
728 * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
729 * are reserved for future use but not defined.
730 */
731struct acpi_ivrs_de_header {
732 u8 type;
733 u16 id;
734 u8 data_setting;
735};
736
737/* Length of device entry is in the top two bits of Type field above */
738
739#define ACPI_IVHD_ENTRY_LENGTH 0xC0
740
741/* Values for device entry Type field above */
742
743enum acpi_ivrs_device_entry_type {
744 /* 4-byte device entries, all use struct acpi_ivrs_device4 */
745
746 ACPI_IVRS_TYPE_PAD4 = 0,
747 ACPI_IVRS_TYPE_ALL = 1,
748 ACPI_IVRS_TYPE_SELECT = 2,
749 ACPI_IVRS_TYPE_START = 3,
750 ACPI_IVRS_TYPE_END = 4,
751
752 /* 8-byte device entries */
753
754 ACPI_IVRS_TYPE_PAD8 = 64,
755 ACPI_IVRS_TYPE_NOT_USED = 65,
756 ACPI_IVRS_TYPE_ALIAS_SELECT = 66, /* Uses struct acpi_ivrs_device8a */
757 ACPI_IVRS_TYPE_ALIAS_START = 67, /* Uses struct acpi_ivrs_device8a */
758 ACPI_IVRS_TYPE_EXT_SELECT = 70, /* Uses struct acpi_ivrs_device8b */
759 ACPI_IVRS_TYPE_EXT_START = 71, /* Uses struct acpi_ivrs_device8b */
760 ACPI_IVRS_TYPE_SPECIAL = 72 /* Uses struct acpi_ivrs_device8c */
761};
762
763/* Values for Data field above */
764
765#define ACPI_IVHD_INIT_PASS (1)
766#define ACPI_IVHD_EINT_PASS (1<<1)
767#define ACPI_IVHD_NMI_PASS (1<<2)
768#define ACPI_IVHD_SYSTEM_MGMT (3<<4)
769#define ACPI_IVHD_LINT0_PASS (1<<6)
770#define ACPI_IVHD_LINT1_PASS (1<<7)
771
772/* Types 0-4: 4-byte device entry */
773
774struct acpi_ivrs_device4 {
775 struct acpi_ivrs_de_header header;
776};
777
778/* Types 66-67: 8-byte device entry */
779
780struct acpi_ivrs_device8a {
781 struct acpi_ivrs_de_header header;
782 u8 reserved1;
783 u16 used_id;
784 u8 reserved2;
785};
786
787/* Types 70-71: 8-byte device entry */
788
789struct acpi_ivrs_device8b {
790 struct acpi_ivrs_de_header header;
791 u32 extended_data;
792};
793
794/* Values for extended_data above */
795
796#define ACPI_IVHD_ATS_DISABLED (1<<31)
797
798/* Type 72: 8-byte device entry */
799
800struct acpi_ivrs_device8c {
801 struct acpi_ivrs_de_header header;
802 u8 handle;
803 u16 used_id;
804 u8 variety;
805};
806
807/* Values for Variety field above */
808
809#define ACPI_IVHD_IOAPIC 1
810#define ACPI_IVHD_HPET 2
811
812/* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
813
814struct acpi_ivrs_memory {
815 struct acpi_ivrs_header header;
816 u16 aux_data;
817 u64 reserved;
818 u64 start_address;
819 u64 memory_length;
820};
821
822/*******************************************************************************
823 *
Bob Moored36d4e32014-04-30 10:04:06 +0800824 * LPIT - Low Power Idle Table
825 *
826 * Conforms to "ACPI Low Power Idle Table (LPIT) and _LPD Proposal (DRAFT)"
827 *
828 ******************************************************************************/
829
830struct acpi_table_lpit {
831 struct acpi_table_header header; /* Common ACPI table header */
832};
833
834/* LPIT subtable header */
835
836struct acpi_lpit_header {
837 u32 type; /* Subtable type */
838 u32 length; /* Subtable length */
839 u16 unique_id;
840 u16 reserved;
841 u32 flags;
842};
843
844/* Values for subtable Type above */
845
846enum acpi_lpit_type {
847 ACPI_LPIT_TYPE_NATIVE_CSTATE = 0x00,
848 ACPI_LPIT_TYPE_SIMPLE_IO = 0x01
849};
850
851/* Masks for Flags field above */
852
853#define ACPI_LPIT_STATE_DISABLED (1)
854#define ACPI_LPIT_NO_COUNTER (1<<1)
855
856/*
857 * LPIT subtables, correspond to Type in struct acpi_lpit_header
858 */
859
860/* 0x00: Native C-state instruction based LPI structure */
861
862struct acpi_lpit_native {
863 struct acpi_lpit_header header;
864 struct acpi_generic_address entry_trigger;
865 u32 residency;
866 u32 latency;
867 struct acpi_generic_address residency_counter;
868 u64 counter_frequency;
869};
870
871/* 0x01: Simple I/O based LPI structure */
872
873struct acpi_lpit_io {
874 struct acpi_lpit_header header;
875 struct acpi_generic_address entry_trigger;
876 u32 trigger_action;
877 u64 trigger_value;
878 u64 trigger_mask;
879 struct acpi_generic_address minimum_idle_state;
880 u32 residency;
881 u32 latency;
882 struct acpi_generic_address residency_counter;
883 u64 counter_frequency;
884};
885
886/*******************************************************************************
887 *
Bob Moore1a49b722014-04-30 10:04:28 +0800888 * MCFG - PCI Memory Mapped Configuration table and subtable
Bob Moore6e2d5eb2009-07-27 10:53:00 +0800889 * Version 1
890 *
891 * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
Bob Mooreb24aad42009-07-24 13:30:17 +0800892 *
893 ******************************************************************************/
894
895struct acpi_table_mcfg {
896 struct acpi_table_header header; /* Common ACPI table header */
897 u8 reserved[8];
898};
899
900/* Subtable */
901
902struct acpi_mcfg_allocation {
903 u64 address; /* Base address, processor-relative */
904 u16 pci_segment; /* PCI segment group number */
905 u8 start_bus_number; /* Starting PCI Bus number */
906 u8 end_bus_number; /* Final PCI Bus number */
907 u32 reserved;
908};
909
910/*******************************************************************************
911 *
Bob Moore0e264f02010-03-03 16:30:35 +0800912 * MCHI - Management Controller Host Interface Table
913 * Version 1
914 *
915 * Conforms to "Management Component Transport Protocol (MCTP) Host
916 * Interface Specification", Revision 1.0.0a, October 13, 2009
917 *
918 ******************************************************************************/
919
920struct acpi_table_mchi {
921 struct acpi_table_header header; /* Common ACPI table header */
922 u8 interface_type;
923 u8 protocol;
924 u64 protocol_data;
925 u8 interrupt_type;
926 u8 gpe;
927 u8 pci_device_flag;
928 u32 global_interrupt;
929 struct acpi_generic_address control_register;
930 u8 pci_segment;
931 u8 pci_bus;
932 u8 pci_device;
933 u8 pci_function;
934};
935
936/*******************************************************************************
937 *
Lv Zheng98b5c992013-03-08 09:20:45 +0000938 * MTMR - MID Timer Table
939 * Version 1
940 *
941 * Conforms to "Simple Firmware Interface Specification",
942 * Draft 0.8.2, Oct 19, 2010
943 * NOTE: The ACPI MTMR is equivalent to the SFI MTMR table.
944 *
945 ******************************************************************************/
946
947struct acpi_table_mtmr {
948 struct acpi_table_header header; /* Common ACPI table header */
949};
950
951/* MTMR entry */
952
953struct acpi_mtmr_entry {
954 struct acpi_generic_address physical_address;
955 u32 frequency;
956 u32 irq;
957};
958
959/*******************************************************************************
960 *
Bob Moore5cf4d732011-03-18 09:49:41 +0800961 * SLIC - Software Licensing Description Table
962 * Version 1
963 *
964 * Conforms to "OEM Activation 2.0 for Windows Vista Operating Systems",
965 * Copyright 2006
966 *
967 ******************************************************************************/
968
969/* Basic SLIC table is only the common ACPI header */
970
971struct acpi_table_slic {
972 struct acpi_table_header header; /* Common ACPI table header */
973};
974
975/* Common SLIC subtable header */
976
977struct acpi_slic_header {
978 u32 type;
979 u32 length;
980};
981
982/* Values for Type field above */
983
984enum acpi_slic_type {
985 ACPI_SLIC_TYPE_PUBLIC_KEY = 0,
986 ACPI_SLIC_TYPE_WINDOWS_MARKER = 1,
987 ACPI_SLIC_TYPE_RESERVED = 2 /* 2 and greater are reserved */
988};
989
990/*
Bob Moore1a49b722014-04-30 10:04:28 +0800991 * SLIC Subtables, correspond to Type in struct acpi_slic_header
Bob Moore5cf4d732011-03-18 09:49:41 +0800992 */
993
994/* 0: Public Key Structure */
995
996struct acpi_slic_key {
997 struct acpi_slic_header header;
998 u8 key_type;
999 u8 version;
1000 u16 reserved;
1001 u32 algorithm;
1002 char magic[4];
1003 u32 bit_length;
1004 u32 exponent;
1005 u8 modulus[128];
1006};
1007
1008/* 1: Windows Marker Structure */
1009
1010struct acpi_slic_marker {
1011 struct acpi_slic_header header;
1012 u32 version;
1013 char oem_id[ACPI_OEM_ID_SIZE]; /* ASCII OEM identification */
1014 char oem_table_id[ACPI_OEM_TABLE_ID_SIZE]; /* ASCII OEM table identification */
1015 char windows_flag[8];
1016 u32 slic_version;
1017 u8 reserved[16];
1018 u8 signature[128];
1019};
1020
1021/*******************************************************************************
1022 *
Bob Mooreb24aad42009-07-24 13:30:17 +08001023 * SPCR - Serial Port Console Redirection table
Bob Moore6e2d5eb2009-07-27 10:53:00 +08001024 * Version 1
1025 *
1026 * Conforms to "Serial Port Console Redirection Table",
1027 * Version 1.00, January 11, 2002
Bob Mooreb24aad42009-07-24 13:30:17 +08001028 *
1029 ******************************************************************************/
1030
1031struct acpi_table_spcr {
1032 struct acpi_table_header header; /* Common ACPI table header */
1033 u8 interface_type; /* 0=full 16550, 1=subset of 16550 */
1034 u8 reserved[3];
1035 struct acpi_generic_address serial_port;
1036 u8 interrupt_type;
1037 u8 pc_interrupt;
1038 u32 interrupt;
1039 u8 baud_rate;
1040 u8 parity;
1041 u8 stop_bits;
1042 u8 flow_control;
1043 u8 terminal_type;
1044 u8 reserved1;
1045 u16 pci_device_id;
1046 u16 pci_vendor_id;
1047 u8 pci_bus;
1048 u8 pci_device;
1049 u8 pci_function;
1050 u32 pci_flags;
1051 u8 pci_segment;
1052 u32 reserved2;
1053};
1054
Bob Moore6e2d5eb2009-07-27 10:53:00 +08001055/* Masks for pci_flags field above */
1056
1057#define ACPI_SPCR_DO_NOT_DISABLE (1)
1058
Bob Mooreb24aad42009-07-24 13:30:17 +08001059/*******************************************************************************
1060 *
1061 * SPMI - Server Platform Management Interface table
Bob Moore6e2d5eb2009-07-27 10:53:00 +08001062 * Version 5
1063 *
1064 * Conforms to "Intelligent Platform Management Interface Specification
1065 * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
1066 * June 12, 2009 markup.
Bob Mooreb24aad42009-07-24 13:30:17 +08001067 *
1068 ******************************************************************************/
1069
1070struct acpi_table_spmi {
1071 struct acpi_table_header header; /* Common ACPI table header */
Bob Mooreb24aad42009-07-24 13:30:17 +08001072 u8 interface_type;
Bob Moore6e2d5eb2009-07-27 10:53:00 +08001073 u8 reserved; /* Must be 1 */
Bob Mooreb24aad42009-07-24 13:30:17 +08001074 u16 spec_revision; /* Version of IPMI */
1075 u8 interrupt_type;
1076 u8 gpe_number; /* GPE assigned */
1077 u8 reserved1;
1078 u8 pci_device_flag;
1079 u32 interrupt;
1080 struct acpi_generic_address ipmi_register;
1081 u8 pci_segment;
1082 u8 pci_bus;
1083 u8 pci_device;
1084 u8 pci_function;
Bob Moore6e2d5eb2009-07-27 10:53:00 +08001085 u8 reserved2;
1086};
1087
1088/* Values for interface_type above */
1089
1090enum acpi_spmi_interface_types {
1091 ACPI_SPMI_NOT_USED = 0,
1092 ACPI_SPMI_KEYBOARD = 1,
1093 ACPI_SPMI_SMI = 2,
1094 ACPI_SPMI_BLOCK_TRANSFER = 3,
1095 ACPI_SPMI_SMBUS = 4,
1096 ACPI_SPMI_RESERVED = 5 /* 5 and above are reserved */
Bob Mooreb24aad42009-07-24 13:30:17 +08001097};
1098
1099/*******************************************************************************
1100 *
1101 * TCPA - Trusted Computing Platform Alliance table
Bob Moore6e2d5eb2009-07-27 10:53:00 +08001102 * Version 1
1103 *
1104 * Conforms to "TCG PC Specific Implementation Specification",
1105 * Version 1.1, August 18, 2003
Bob Mooreb24aad42009-07-24 13:30:17 +08001106 *
1107 ******************************************************************************/
1108
1109struct acpi_table_tcpa {
1110 struct acpi_table_header header; /* Common ACPI table header */
1111 u16 reserved;
1112 u32 max_log_length; /* Maximum length for the event log area */
1113 u64 log_address; /* Address of the event log area */
1114};
1115
1116/*******************************************************************************
1117 *
1118 * UEFI - UEFI Boot optimization Table
Bob Moore6e2d5eb2009-07-27 10:53:00 +08001119 * Version 1
1120 *
1121 * Conforms to "Unified Extensible Firmware Interface Specification",
1122 * Version 2.3, May 8, 2009
Bob Mooreb24aad42009-07-24 13:30:17 +08001123 *
1124 ******************************************************************************/
1125
1126struct acpi_table_uefi {
1127 struct acpi_table_header header; /* Common ACPI table header */
1128 u8 identifier[16]; /* UUID identifier */
1129 u16 data_offset; /* Offset of remaining data in table */
Bob Mooreb24aad42009-07-24 13:30:17 +08001130};
1131
1132/*******************************************************************************
1133 *
Lv Zheng25c03302013-03-08 09:20:32 +00001134 * VRTC - Virtual Real Time Clock Table
1135 * Version 1
1136 *
1137 * Conforms to "Simple Firmware Interface Specification",
1138 * Draft 0.8.2, Oct 19, 2010
1139 * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table.
1140 *
1141 ******************************************************************************/
1142
1143struct acpi_table_vrtc {
1144 struct acpi_table_header header; /* Common ACPI table header */
1145};
1146
1147/* VRTC entry */
1148
1149struct acpi_vrtc_entry {
1150 struct acpi_generic_address physical_address;
1151 u32 irq;
1152};
1153
1154/*******************************************************************************
1155 *
Bob Moore6e2d5eb2009-07-27 10:53:00 +08001156 * WAET - Windows ACPI Emulated devices Table
1157 * Version 1
1158 *
1159 * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
1160 *
1161 ******************************************************************************/
1162
1163struct acpi_table_waet {
1164 struct acpi_table_header header; /* Common ACPI table header */
1165 u32 flags;
1166};
1167
1168/* Masks for Flags field above */
1169
1170#define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */
1171#define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */
1172
1173/*******************************************************************************
1174 *
Bob Mooreb24aad42009-07-24 13:30:17 +08001175 * WDAT - Watchdog Action Table
Bob Moore6e2d5eb2009-07-27 10:53:00 +08001176 * Version 1
1177 *
1178 * Conforms to "Hardware Watchdog Timers Design Specification",
1179 * Copyright 2006 Microsoft Corporation.
Bob Mooreb24aad42009-07-24 13:30:17 +08001180 *
1181 ******************************************************************************/
1182
1183struct acpi_table_wdat {
1184 struct acpi_table_header header; /* Common ACPI table header */
1185 u32 header_length; /* Watchdog Header Length */
1186 u16 pci_segment; /* PCI Segment number */
1187 u8 pci_bus; /* PCI Bus number */
1188 u8 pci_device; /* PCI Device number */
1189 u8 pci_function; /* PCI Function number */
1190 u8 reserved[3];
1191 u32 timer_period; /* Period of one timer count (msec) */
1192 u32 max_count; /* Maximum counter value supported */
1193 u32 min_count; /* Minimum counter value */
1194 u8 flags;
1195 u8 reserved2[3];
1196 u32 entries; /* Number of watchdog entries that follow */
1197};
1198
Bob Moore6e2d5eb2009-07-27 10:53:00 +08001199/* Masks for Flags field above */
1200
1201#define ACPI_WDAT_ENABLED (1)
1202#define ACPI_WDAT_STOPPED 0x80
1203
Bob Mooreb24aad42009-07-24 13:30:17 +08001204/* WDAT Instruction Entries (actions) */
1205
1206struct acpi_wdat_entry {
Bob Moore6e2d5eb2009-07-27 10:53:00 +08001207 u8 action;
1208 u8 instruction;
1209 u16 reserved;
1210 struct acpi_generic_address register_region;
1211 u32 value; /* Value used with Read/Write register */
1212 u32 mask; /* Bitmask required for this register instruction */
Bob Mooreb24aad42009-07-24 13:30:17 +08001213};
1214
1215/* Values for Action field above */
1216
1217enum acpi_wdat_actions {
1218 ACPI_WDAT_RESET = 1,
1219 ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
1220 ACPI_WDAT_GET_COUNTDOWN = 5,
1221 ACPI_WDAT_SET_COUNTDOWN = 6,
1222 ACPI_WDAT_GET_RUNNING_STATE = 8,
1223 ACPI_WDAT_SET_RUNNING_STATE = 9,
1224 ACPI_WDAT_GET_STOPPED_STATE = 10,
1225 ACPI_WDAT_SET_STOPPED_STATE = 11,
1226 ACPI_WDAT_GET_REBOOT = 16,
1227 ACPI_WDAT_SET_REBOOT = 17,
1228 ACPI_WDAT_GET_SHUTDOWN = 18,
1229 ACPI_WDAT_SET_SHUTDOWN = 19,
1230 ACPI_WDAT_GET_STATUS = 32,
1231 ACPI_WDAT_SET_STATUS = 33,
1232 ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */
1233};
1234
1235/* Values for Instruction field above */
1236
1237enum acpi_wdat_instructions {
1238 ACPI_WDAT_READ_VALUE = 0,
1239 ACPI_WDAT_READ_COUNTDOWN = 1,
1240 ACPI_WDAT_WRITE_VALUE = 2,
1241 ACPI_WDAT_WRITE_COUNTDOWN = 3,
1242 ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */
1243 ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */
1244};
1245
1246/*******************************************************************************
1247 *
Bob Moore9d8b5e72010-07-06 09:58:11 +08001248 * WDDT - Watchdog Descriptor Table
1249 * Version 1
1250 *
1251 * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)",
1252 * Version 001, September 2002
1253 *
1254 ******************************************************************************/
1255
1256struct acpi_table_wddt {
1257 struct acpi_table_header header; /* Common ACPI table header */
1258 u16 spec_version;
1259 u16 table_version;
1260 u16 pci_vendor_id;
1261 struct acpi_generic_address address;
1262 u16 max_count; /* Maximum counter value supported */
1263 u16 min_count; /* Minimum counter value supported */
1264 u16 period;
1265 u16 status;
1266 u16 capability;
1267};
1268
1269/* Flags for Status field above */
1270
1271#define ACPI_WDDT_AVAILABLE (1)
1272#define ACPI_WDDT_ACTIVE (1<<1)
1273#define ACPI_WDDT_TCO_OS_OWNED (1<<2)
1274#define ACPI_WDDT_USER_RESET (1<<11)
1275#define ACPI_WDDT_WDT_RESET (1<<12)
1276#define ACPI_WDDT_POWER_FAIL (1<<13)
1277#define ACPI_WDDT_UNKNOWN_RESET (1<<14)
1278
1279/* Flags for Capability field above */
1280
1281#define ACPI_WDDT_AUTO_RESET (1)
1282#define ACPI_WDDT_ALERT_SUPPORT (1<<1)
1283
1284/*******************************************************************************
1285 *
Bob Mooreb24aad42009-07-24 13:30:17 +08001286 * WDRT - Watchdog Resource Table
Bob Moore6e2d5eb2009-07-27 10:53:00 +08001287 * Version 1
1288 *
1289 * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
1290 * Version 1.01, August 28, 2006
Bob Mooreb24aad42009-07-24 13:30:17 +08001291 *
1292 ******************************************************************************/
1293
1294struct acpi_table_wdrt {
1295 struct acpi_table_header header; /* Common ACPI table header */
Bob Moore6e2d5eb2009-07-27 10:53:00 +08001296 struct acpi_generic_address control_register;
1297 struct acpi_generic_address count_register;
1298 u16 pci_device_id;
1299 u16 pci_vendor_id;
Bob Mooreb24aad42009-07-24 13:30:17 +08001300 u8 pci_bus; /* PCI Bus number */
1301 u8 pci_device; /* PCI Device number */
1302 u8 pci_function; /* PCI Function number */
Bob Moore6e2d5eb2009-07-27 10:53:00 +08001303 u8 pci_segment; /* PCI Segment number */
1304 u16 max_count; /* Maximum counter value supported */
1305 u8 units;
Bob Mooreb24aad42009-07-24 13:30:17 +08001306};
1307
Robert Moore6e596082014-03-05 14:12:01 +08001308/* Reset to default packing */
1309
1310#pragma pack()
Bob Mooreb24aad42009-07-24 13:30:17 +08001311
1312#endif /* __ACTBL2_H__ */