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1/******************************************************************************
2 *
3 * Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec)
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2011, Intel Corp.
9 * 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 __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/*
60 * 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.
63 */
64#define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */
65#define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */
66#define ACPI_SIG_DBGP "DBGP" /* Debug Port table */
67#define ACPI_SIG_DMAR "DMAR" /* DMA Remapping table */
68#define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */
69#define ACPI_SIG_IBFT "IBFT" /* i_sCSI Boot Firmware Table */
70#define ACPI_SIG_IVRS "IVRS" /* I/O Virtualization Reporting Structure */
71#define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */
72#define ACPI_SIG_MCHI "MCHI" /* Management Controller Host Interface table */
73#define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */
74#define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */
75#define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */
76#define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */
77#define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */
78#define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */
79#define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */
80#define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */
81#define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */
82
83#ifdef ACPI_UNDEFINED_TABLES
84/*
85 * These tables have been seen in the field, but no definition has been found
86 */
87#define ACPI_SIG_ATKG "ATKG"
88#define ACPI_SIG_GSCI "GSCI" /* GMCH SCI table */
89#define ACPI_SIG_IEIT "IEIT"
90#endif
91
92/*
93 * All tables must be byte-packed to match the ACPI specification, since
94 * the tables are provided by the system BIOS.
95 */
96#pragma pack(1)
97
98/*
99 * Note about bitfields: The u8 type is used for bitfields in ACPI tables.
100 * This is the only type that is even remotely portable. Anything else is not
101 * portable, so do not use any other bitfield types.
102 */
103
104/*******************************************************************************
105 *
106 * ASF - Alert Standard Format table (Signature "ASF!")
107 * Revision 0x10
108 *
109 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
110 *
111 ******************************************************************************/
112
113struct acpi_table_asf {
114 struct acpi_table_header header; /* Common ACPI table header */
115};
116
117/* ASF subtable header */
118
119struct acpi_asf_header {
120 u8 type;
121 u8 reserved;
122 u16 length;
123};
124
125/* Values for Type field above */
126
127enum acpi_asf_type {
128 ACPI_ASF_TYPE_INFO = 0,
129 ACPI_ASF_TYPE_ALERT = 1,
130 ACPI_ASF_TYPE_CONTROL = 2,
131 ACPI_ASF_TYPE_BOOT = 3,
132 ACPI_ASF_TYPE_ADDRESS = 4,
133 ACPI_ASF_TYPE_RESERVED = 5
134};
135
136/*
137 * ASF subtables
138 */
139
140/* 0: ASF Information */
141
142struct acpi_asf_info {
143 struct acpi_asf_header header;
144 u8 min_reset_value;
145 u8 min_poll_interval;
146 u16 system_id;
147 u32 mfg_id;
148 u8 flags;
149 u8 reserved2[3];
150};
151
152/* Masks for Flags field above */
153
154#define ACPI_ASF_SMBUS_PROTOCOLS (1)
155
156/* 1: ASF Alerts */
157
158struct acpi_asf_alert {
159 struct acpi_asf_header header;
160 u8 assert_mask;
161 u8 deassert_mask;
162 u8 alerts;
163 u8 data_length;
164};
165
166struct acpi_asf_alert_data {
167 u8 address;
168 u8 command;
169 u8 mask;
170 u8 value;
171 u8 sensor_type;
172 u8 type;
173 u8 offset;
174 u8 source_type;
175 u8 severity;
176 u8 sensor_number;
177 u8 entity;
178 u8 instance;
179};
180
181/* 2: ASF Remote Control */
182
183struct acpi_asf_remote {
184 struct acpi_asf_header header;
185 u8 controls;
186 u8 data_length;
187 u16 reserved2;
188};
189
190struct acpi_asf_control_data {
191 u8 function;
192 u8 address;
193 u8 command;
194 u8 value;
195};
196
197/* 3: ASF RMCP Boot Options */
198
199struct acpi_asf_rmcp {
200 struct acpi_asf_header header;
201 u8 capabilities[7];
202 u8 completion_code;
203 u32 enterprise_id;
204 u8 command;
205 u16 parameter;
206 u16 boot_options;
207 u16 oem_parameters;
208};
209
210/* 4: ASF Address */
211
212struct acpi_asf_address {
213 struct acpi_asf_header header;
214 u8 eprom_address;
215 u8 devices;
216};
217
218/*******************************************************************************
219 *
220 * BOOT - Simple Boot Flag Table
221 * Version 1
222 *
223 * Conforms to the "Simple Boot Flag Specification", Version 2.1
224 *
225 ******************************************************************************/
226
227struct acpi_table_boot {
228 struct acpi_table_header header; /* Common ACPI table header */
229 u8 cmos_index; /* Index in CMOS RAM for the boot register */
230 u8 reserved[3];
231};
232
233/*******************************************************************************
234 *
235 * DBGP - Debug Port table
236 * Version 1
237 *
238 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
239 *
240 ******************************************************************************/
241
242struct acpi_table_dbgp {
243 struct acpi_table_header header; /* Common ACPI table header */
244 u8 type; /* 0=full 16550, 1=subset of 16550 */
245 u8 reserved[3];
246 struct acpi_generic_address debug_port;
247};
248
249/*******************************************************************************
250 *
251 * DMAR - DMA Remapping table
252 * Version 1
253 *
254 * Conforms to "Intel Virtualization Technology for Directed I/O",
255 * Version 1.2, Sept. 2008
256 *
257 ******************************************************************************/
258
259struct acpi_table_dmar {
260 struct acpi_table_header header; /* Common ACPI table header */
261 u8 width; /* Host Address Width */
262 u8 flags;
263 u8 reserved[10];
264};
265
266/* Masks for Flags field above */
267
268#define ACPI_DMAR_INTR_REMAP (1)
269
270/* DMAR subtable header */
271
272struct acpi_dmar_header {
273 u16 type;
274 u16 length;
275};
276
277/* Values for subtable type in struct acpi_dmar_header */
278
279enum acpi_dmar_type {
280 ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
281 ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
282 ACPI_DMAR_TYPE_ATSR = 2,
283 ACPI_DMAR_HARDWARE_AFFINITY = 3,
284 ACPI_DMAR_TYPE_RESERVED = 4 /* 4 and greater are reserved */
285};
286
287/* DMAR Device Scope structure */
288
289struct acpi_dmar_device_scope {
290 u8 entry_type;
291 u8 length;
292 u16 reserved;
293 u8 enumeration_id;
294 u8 bus;
295};
296
297/* Values for entry_type in struct acpi_dmar_device_scope */
298
299enum acpi_dmar_scope_type {
300 ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
301 ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
302 ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
303 ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
304 ACPI_DMAR_SCOPE_TYPE_HPET = 4,
305 ACPI_DMAR_SCOPE_TYPE_RESERVED = 5 /* 5 and greater are reserved */
306};
307
308struct acpi_dmar_pci_path {
309 u8 dev;
310 u8 fn;
311};
312
313/*
314 * DMAR Sub-tables, correspond to Type in struct acpi_dmar_header
315 */
316
317/* 0: Hardware Unit Definition */
318
319struct acpi_dmar_hardware_unit {
320 struct acpi_dmar_header header;
321 u8 flags;
322 u8 reserved;
323 u16 segment;
324 u64 address; /* Register Base Address */
325};
326
327/* Masks for Flags field above */
328
329#define ACPI_DMAR_INCLUDE_ALL (1)
330
331/* 1: Reserved Memory Defininition */
332
333struct acpi_dmar_reserved_memory {
334 struct acpi_dmar_header header;
335 u16 reserved;
336 u16 segment;
337 u64 base_address; /* 4_k aligned base address */
338 u64 end_address; /* 4_k aligned limit address */
339};
340
341/* Masks for Flags field above */
342
343#define ACPI_DMAR_ALLOW_ALL (1)
344
345/* 2: Root Port ATS Capability Reporting Structure */
346
347struct acpi_dmar_atsr {
348 struct acpi_dmar_header header;
349 u8 flags;
350 u8 reserved;
351 u16 segment;
352};
353
354/* Masks for Flags field above */
355
356#define ACPI_DMAR_ALL_PORTS (1)
357
358/* 3: Remapping Hardware Static Affinity Structure */
359
360struct acpi_dmar_rhsa {
361 struct acpi_dmar_header header;
362 u32 reserved;
363 u64 base_address;
364 u32 proximity_domain;
365};
366
367/*******************************************************************************
368 *
369 * HPET - High Precision Event Timer table
370 * Version 1
371 *
372 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
373 * Version 1.0a, October 2004
374 *
375 ******************************************************************************/
376
377struct acpi_table_hpet {
378 struct acpi_table_header header; /* Common ACPI table header */
379 u32 id; /* Hardware ID of event timer block */
380 struct acpi_generic_address address; /* Address of event timer block */
381 u8 sequence; /* HPET sequence number */
382 u16 minimum_tick; /* Main counter min tick, periodic mode */
383 u8 flags;
384};
385
386/* Masks for Flags field above */
387
388#define ACPI_HPET_PAGE_PROTECT_MASK (3)
389
390/* Values for Page Protect flags */
391
392enum acpi_hpet_page_protect {
393 ACPI_HPET_NO_PAGE_PROTECT = 0,
394 ACPI_HPET_PAGE_PROTECT4 = 1,
395 ACPI_HPET_PAGE_PROTECT64 = 2
396};
397
398/*******************************************************************************
399 *
400 * IBFT - Boot Firmware Table
401 * Version 1
402 *
403 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
404 * Specification", Version 1.01, March 1, 2007
405 *
406 * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
407 * Therefore, it is not currently supported by the disassembler.
408 *
409 ******************************************************************************/
410
411struct acpi_table_ibft {
412 struct acpi_table_header header; /* Common ACPI table header */
413 u8 reserved[12];
414};
415
416/* IBFT common subtable header */
417
418struct acpi_ibft_header {
419 u8 type;
420 u8 version;
421 u16 length;
422 u8 index;
423 u8 flags;
424};
425
426/* Values for Type field above */
427
428enum acpi_ibft_type {
429 ACPI_IBFT_TYPE_NOT_USED = 0,
430 ACPI_IBFT_TYPE_CONTROL = 1,
431 ACPI_IBFT_TYPE_INITIATOR = 2,
432 ACPI_IBFT_TYPE_NIC = 3,
433 ACPI_IBFT_TYPE_TARGET = 4,
434 ACPI_IBFT_TYPE_EXTENSIONS = 5,
435 ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */
436};
437
438/* IBFT subtables */
439
440struct acpi_ibft_control {
441 struct acpi_ibft_header header;
442 u16 extensions;
443 u16 initiator_offset;
444 u16 nic0_offset;
445 u16 target0_offset;
446 u16 nic1_offset;
447 u16 target1_offset;
448};
449
450struct acpi_ibft_initiator {
451 struct acpi_ibft_header header;
452 u8 sns_server[16];
453 u8 slp_server[16];
454 u8 primary_server[16];
455 u8 secondary_server[16];
456 u16 name_length;
457 u16 name_offset;
458};
459
460struct acpi_ibft_nic {
461 struct acpi_ibft_header header;
462 u8 ip_address[16];
463 u8 subnet_mask_prefix;
464 u8 origin;
465 u8 gateway[16];
466 u8 primary_dns[16];
467 u8 secondary_dns[16];
468 u8 dhcp[16];
469 u16 vlan;
470 u8 mac_address[6];
471 u16 pci_address;
472 u16 name_length;
473 u16 name_offset;
474};
475
476struct acpi_ibft_target {
477 struct acpi_ibft_header header;
478 u8 target_ip_address[16];
479 u16 target_ip_socket;
480 u8 target_boot_lun[8];
481 u8 chap_type;
482 u8 nic_association;
483 u16 target_name_length;
484 u16 target_name_offset;
485 u16 chap_name_length;
486 u16 chap_name_offset;
487 u16 chap_secret_length;
488 u16 chap_secret_offset;
489 u16 reverse_chap_name_length;
490 u16 reverse_chap_name_offset;
491 u16 reverse_chap_secret_length;
492 u16 reverse_chap_secret_offset;
493};
494
495/*******************************************************************************
496 *
497 * IVRS - I/O Virtualization Reporting Structure
498 * Version 1
499 *
500 * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
501 * Revision 1.26, February 2009.
502 *
503 ******************************************************************************/
504
505struct acpi_table_ivrs {
506 struct acpi_table_header header; /* Common ACPI table header */
507 u32 info; /* Common virtualization info */
508 u64 reserved;
509};
510
511/* Values for Info field above */
512
513#define ACPI_IVRS_PHYSICAL_SIZE 0x00007F00 /* 7 bits, physical address size */
514#define ACPI_IVRS_VIRTUAL_SIZE 0x003F8000 /* 7 bits, virtual address size */
515#define ACPI_IVRS_ATS_RESERVED 0x00400000 /* ATS address translation range reserved */
516
517/* IVRS subtable header */
518
519struct acpi_ivrs_header {
520 u8 type; /* Subtable type */
521 u8 flags;
522 u16 length; /* Subtable length */
523 u16 device_id; /* ID of IOMMU */
524};
525
526/* Values for subtable Type above */
527
528enum acpi_ivrs_type {
529 ACPI_IVRS_TYPE_HARDWARE = 0x10,
530 ACPI_IVRS_TYPE_MEMORY1 = 0x20,
531 ACPI_IVRS_TYPE_MEMORY2 = 0x21,
532 ACPI_IVRS_TYPE_MEMORY3 = 0x22
533};
534
535/* Masks for Flags field above for IVHD subtable */
536
537#define ACPI_IVHD_TT_ENABLE (1)
538#define ACPI_IVHD_PASS_PW (1<<1)
539#define ACPI_IVHD_RES_PASS_PW (1<<2)
540#define ACPI_IVHD_ISOC (1<<3)
541#define ACPI_IVHD_IOTLB (1<<4)
542
543/* Masks for Flags field above for IVMD subtable */
544
545#define ACPI_IVMD_UNITY (1)
546#define ACPI_IVMD_READ (1<<1)
547#define ACPI_IVMD_WRITE (1<<2)
548#define ACPI_IVMD_EXCLUSION_RANGE (1<<3)
549
550/*
551 * IVRS subtables, correspond to Type in struct acpi_ivrs_header
552 */
553
554/* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
555
556struct acpi_ivrs_hardware {
557 struct acpi_ivrs_header header;
558 u16 capability_offset; /* Offset for IOMMU control fields */
559 u64 base_address; /* IOMMU control registers */
560 u16 pci_segment_group;
561 u16 info; /* MSI number and unit ID */
562 u32 reserved;
563};
564
565/* Masks for Info field above */
566
567#define ACPI_IVHD_MSI_NUMBER_MASK 0x001F /* 5 bits, MSI message number */
568#define ACPI_IVHD_UNIT_ID_MASK 0x1F00 /* 5 bits, unit_iD */
569
570/*
571 * Device Entries for IVHD subtable, appear after struct acpi_ivrs_hardware structure.
572 * Upper two bits of the Type field are the (encoded) length of the structure.
573 * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
574 * are reserved for future use but not defined.
575 */
576struct acpi_ivrs_de_header {
577 u8 type;
578 u16 id;
579 u8 data_setting;
580};
581
582/* Length of device entry is in the top two bits of Type field above */
583
584#define ACPI_IVHD_ENTRY_LENGTH 0xC0
585
586/* Values for device entry Type field above */
587
588enum acpi_ivrs_device_entry_type {
589 /* 4-byte device entries, all use struct acpi_ivrs_device4 */
590
591 ACPI_IVRS_TYPE_PAD4 = 0,
592 ACPI_IVRS_TYPE_ALL = 1,
593 ACPI_IVRS_TYPE_SELECT = 2,
594 ACPI_IVRS_TYPE_START = 3,
595 ACPI_IVRS_TYPE_END = 4,
596
597 /* 8-byte device entries */
598
599 ACPI_IVRS_TYPE_PAD8 = 64,
600 ACPI_IVRS_TYPE_NOT_USED = 65,
601 ACPI_IVRS_TYPE_ALIAS_SELECT = 66, /* Uses struct acpi_ivrs_device8a */
602 ACPI_IVRS_TYPE_ALIAS_START = 67, /* Uses struct acpi_ivrs_device8a */
603 ACPI_IVRS_TYPE_EXT_SELECT = 70, /* Uses struct acpi_ivrs_device8b */
604 ACPI_IVRS_TYPE_EXT_START = 71, /* Uses struct acpi_ivrs_device8b */
605 ACPI_IVRS_TYPE_SPECIAL = 72 /* Uses struct acpi_ivrs_device8c */
606};
607
608/* Values for Data field above */
609
610#define ACPI_IVHD_INIT_PASS (1)
611#define ACPI_IVHD_EINT_PASS (1<<1)
612#define ACPI_IVHD_NMI_PASS (1<<2)
613#define ACPI_IVHD_SYSTEM_MGMT (3<<4)
614#define ACPI_IVHD_LINT0_PASS (1<<6)
615#define ACPI_IVHD_LINT1_PASS (1<<7)
616
617/* Types 0-4: 4-byte device entry */
618
619struct acpi_ivrs_device4 {
620 struct acpi_ivrs_de_header header;
621};
622
623/* Types 66-67: 8-byte device entry */
624
625struct acpi_ivrs_device8a {
626 struct acpi_ivrs_de_header header;
627 u8 reserved1;
628 u16 used_id;
629 u8 reserved2;
630};
631
632/* Types 70-71: 8-byte device entry */
633
634struct acpi_ivrs_device8b {
635 struct acpi_ivrs_de_header header;
636 u32 extended_data;
637};
638
639/* Values for extended_data above */
640
641#define ACPI_IVHD_ATS_DISABLED (1<<31)
642
643/* Type 72: 8-byte device entry */
644
645struct acpi_ivrs_device8c {
646 struct acpi_ivrs_de_header header;
647 u8 handle;
648 u16 used_id;
649 u8 variety;
650};
651
652/* Values for Variety field above */
653
654#define ACPI_IVHD_IOAPIC 1
655#define ACPI_IVHD_HPET 2
656
657/* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
658
659struct acpi_ivrs_memory {
660 struct acpi_ivrs_header header;
661 u16 aux_data;
662 u64 reserved;
663 u64 start_address;
664 u64 memory_length;
665};
666
667/*******************************************************************************
668 *
669 * MCFG - PCI Memory Mapped Configuration table and sub-table
670 * Version 1
671 *
672 * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
673 *
674 ******************************************************************************/
675
676struct acpi_table_mcfg {
677 struct acpi_table_header header; /* Common ACPI table header */
678 u8 reserved[8];
679};
680
681/* Subtable */
682
683struct acpi_mcfg_allocation {
684 u64 address; /* Base address, processor-relative */
685 u16 pci_segment; /* PCI segment group number */
686 u8 start_bus_number; /* Starting PCI Bus number */
687 u8 end_bus_number; /* Final PCI Bus number */
688 u32 reserved;
689};
690
691/*******************************************************************************
692 *
693 * MCHI - Management Controller Host Interface Table
694 * Version 1
695 *
696 * Conforms to "Management Component Transport Protocol (MCTP) Host
697 * Interface Specification", Revision 1.0.0a, October 13, 2009
698 *
699 ******************************************************************************/
700
701struct acpi_table_mchi {
702 struct acpi_table_header header; /* Common ACPI table header */
703 u8 interface_type;
704 u8 protocol;
705 u64 protocol_data;
706 u8 interrupt_type;
707 u8 gpe;
708 u8 pci_device_flag;
709 u32 global_interrupt;
710 struct acpi_generic_address control_register;
711 u8 pci_segment;
712 u8 pci_bus;
713 u8 pci_device;
714 u8 pci_function;
715};
716
717/*******************************************************************************
718 *
719 * SLIC - Software Licensing Description Table
720 * Version 1
721 *
722 * Conforms to "OEM Activation 2.0 for Windows Vista Operating Systems",
723 * Copyright 2006
724 *
725 ******************************************************************************/
726
727/* Basic SLIC table is only the common ACPI header */
728
729struct acpi_table_slic {
730 struct acpi_table_header header; /* Common ACPI table header */
731};
732
733/* Common SLIC subtable header */
734
735struct acpi_slic_header {
736 u32 type;
737 u32 length;
738};
739
740/* Values for Type field above */
741
742enum acpi_slic_type {
743 ACPI_SLIC_TYPE_PUBLIC_KEY = 0,
744 ACPI_SLIC_TYPE_WINDOWS_MARKER = 1,
745 ACPI_SLIC_TYPE_RESERVED = 2 /* 2 and greater are reserved */
746};
747
748/*
749 * SLIC Sub-tables, correspond to Type in struct acpi_slic_header
750 */
751
752/* 0: Public Key Structure */
753
754struct acpi_slic_key {
755 struct acpi_slic_header header;
756 u8 key_type;
757 u8 version;
758 u16 reserved;
759 u32 algorithm;
760 char magic[4];
761 u32 bit_length;
762 u32 exponent;
763 u8 modulus[128];
764};
765
766/* 1: Windows Marker Structure */
767
768struct acpi_slic_marker {
769 struct acpi_slic_header header;
770 u32 version;
771 char oem_id[ACPI_OEM_ID_SIZE]; /* ASCII OEM identification */
772 char oem_table_id[ACPI_OEM_TABLE_ID_SIZE]; /* ASCII OEM table identification */
773 char windows_flag[8];
774 u32 slic_version;
775 u8 reserved[16];
776 u8 signature[128];
777};
778
779/*******************************************************************************
780 *
781 * SPCR - Serial Port Console Redirection table
782 * Version 1
783 *
784 * Conforms to "Serial Port Console Redirection Table",
785 * Version 1.00, January 11, 2002
786 *
787 ******************************************************************************/
788
789struct acpi_table_spcr {
790 struct acpi_table_header header; /* Common ACPI table header */
791 u8 interface_type; /* 0=full 16550, 1=subset of 16550 */
792 u8 reserved[3];
793 struct acpi_generic_address serial_port;
794 u8 interrupt_type;
795 u8 pc_interrupt;
796 u32 interrupt;
797 u8 baud_rate;
798 u8 parity;
799 u8 stop_bits;
800 u8 flow_control;
801 u8 terminal_type;
802 u8 reserved1;
803 u16 pci_device_id;
804 u16 pci_vendor_id;
805 u8 pci_bus;
806 u8 pci_device;
807 u8 pci_function;
808 u32 pci_flags;
809 u8 pci_segment;
810 u32 reserved2;
811};
812
813/* Masks for pci_flags field above */
814
815#define ACPI_SPCR_DO_NOT_DISABLE (1)
816
817/*******************************************************************************
818 *
819 * SPMI - Server Platform Management Interface table
820 * Version 5
821 *
822 * Conforms to "Intelligent Platform Management Interface Specification
823 * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
824 * June 12, 2009 markup.
825 *
826 ******************************************************************************/
827
828struct acpi_table_spmi {
829 struct acpi_table_header header; /* Common ACPI table header */
830 u8 interface_type;
831 u8 reserved; /* Must be 1 */
832 u16 spec_revision; /* Version of IPMI */
833 u8 interrupt_type;
834 u8 gpe_number; /* GPE assigned */
835 u8 reserved1;
836 u8 pci_device_flag;
837 u32 interrupt;
838 struct acpi_generic_address ipmi_register;
839 u8 pci_segment;
840 u8 pci_bus;
841 u8 pci_device;
842 u8 pci_function;
843 u8 reserved2;
844};
845
846/* Values for interface_type above */
847
848enum acpi_spmi_interface_types {
849 ACPI_SPMI_NOT_USED = 0,
850 ACPI_SPMI_KEYBOARD = 1,
851 ACPI_SPMI_SMI = 2,
852 ACPI_SPMI_BLOCK_TRANSFER = 3,
853 ACPI_SPMI_SMBUS = 4,
854 ACPI_SPMI_RESERVED = 5 /* 5 and above are reserved */
855};
856
857/*******************************************************************************
858 *
859 * TCPA - Trusted Computing Platform Alliance table
860 * Version 1
861 *
862 * Conforms to "TCG PC Specific Implementation Specification",
863 * Version 1.1, August 18, 2003
864 *
865 ******************************************************************************/
866
867struct acpi_table_tcpa {
868 struct acpi_table_header header; /* Common ACPI table header */
869 u16 reserved;
870 u32 max_log_length; /* Maximum length for the event log area */
871 u64 log_address; /* Address of the event log area */
872};
873
874/*******************************************************************************
875 *
876 * UEFI - UEFI Boot optimization Table
877 * Version 1
878 *
879 * Conforms to "Unified Extensible Firmware Interface Specification",
880 * Version 2.3, May 8, 2009
881 *
882 ******************************************************************************/
883
884struct acpi_table_uefi {
885 struct acpi_table_header header; /* Common ACPI table header */
886 u8 identifier[16]; /* UUID identifier */
887 u16 data_offset; /* Offset of remaining data in table */
888};
889
890/*******************************************************************************
891 *
892 * WAET - Windows ACPI Emulated devices Table
893 * Version 1
894 *
895 * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
896 *
897 ******************************************************************************/
898
899struct acpi_table_waet {
900 struct acpi_table_header header; /* Common ACPI table header */
901 u32 flags;
902};
903
904/* Masks for Flags field above */
905
906#define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */
907#define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */
908
909/*******************************************************************************
910 *
911 * WDAT - Watchdog Action Table
912 * Version 1
913 *
914 * Conforms to "Hardware Watchdog Timers Design Specification",
915 * Copyright 2006 Microsoft Corporation.
916 *
917 ******************************************************************************/
918
919struct acpi_table_wdat {
920 struct acpi_table_header header; /* Common ACPI table header */
921 u32 header_length; /* Watchdog Header Length */
922 u16 pci_segment; /* PCI Segment number */
923 u8 pci_bus; /* PCI Bus number */
924 u8 pci_device; /* PCI Device number */
925 u8 pci_function; /* PCI Function number */
926 u8 reserved[3];
927 u32 timer_period; /* Period of one timer count (msec) */
928 u32 max_count; /* Maximum counter value supported */
929 u32 min_count; /* Minimum counter value */
930 u8 flags;
931 u8 reserved2[3];
932 u32 entries; /* Number of watchdog entries that follow */
933};
934
935/* Masks for Flags field above */
936
937#define ACPI_WDAT_ENABLED (1)
938#define ACPI_WDAT_STOPPED 0x80
939
940/* WDAT Instruction Entries (actions) */
941
942struct acpi_wdat_entry {
943 u8 action;
944 u8 instruction;
945 u16 reserved;
946 struct acpi_generic_address register_region;
947 u32 value; /* Value used with Read/Write register */
948 u32 mask; /* Bitmask required for this register instruction */
949};
950
951/* Values for Action field above */
952
953enum acpi_wdat_actions {
954 ACPI_WDAT_RESET = 1,
955 ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
956 ACPI_WDAT_GET_COUNTDOWN = 5,
957 ACPI_WDAT_SET_COUNTDOWN = 6,
958 ACPI_WDAT_GET_RUNNING_STATE = 8,
959 ACPI_WDAT_SET_RUNNING_STATE = 9,
960 ACPI_WDAT_GET_STOPPED_STATE = 10,
961 ACPI_WDAT_SET_STOPPED_STATE = 11,
962 ACPI_WDAT_GET_REBOOT = 16,
963 ACPI_WDAT_SET_REBOOT = 17,
964 ACPI_WDAT_GET_SHUTDOWN = 18,
965 ACPI_WDAT_SET_SHUTDOWN = 19,
966 ACPI_WDAT_GET_STATUS = 32,
967 ACPI_WDAT_SET_STATUS = 33,
968 ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */
969};
970
971/* Values for Instruction field above */
972
973enum acpi_wdat_instructions {
974 ACPI_WDAT_READ_VALUE = 0,
975 ACPI_WDAT_READ_COUNTDOWN = 1,
976 ACPI_WDAT_WRITE_VALUE = 2,
977 ACPI_WDAT_WRITE_COUNTDOWN = 3,
978 ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */
979 ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */
980};
981
982/*******************************************************************************
983 *
984 * WDDT - Watchdog Descriptor Table
985 * Version 1
986 *
987 * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)",
988 * Version 001, September 2002
989 *
990 ******************************************************************************/
991
992struct acpi_table_wddt {
993 struct acpi_table_header header; /* Common ACPI table header */
994 u16 spec_version;
995 u16 table_version;
996 u16 pci_vendor_id;
997 struct acpi_generic_address address;
998 u16 max_count; /* Maximum counter value supported */
999 u16 min_count; /* Minimum counter value supported */
1000 u16 period;
1001 u16 status;
1002 u16 capability;
1003};
1004
1005/* Flags for Status field above */
1006
1007#define ACPI_WDDT_AVAILABLE (1)
1008#define ACPI_WDDT_ACTIVE (1<<1)
1009#define ACPI_WDDT_TCO_OS_OWNED (1<<2)
1010#define ACPI_WDDT_USER_RESET (1<<11)
1011#define ACPI_WDDT_WDT_RESET (1<<12)
1012#define ACPI_WDDT_POWER_FAIL (1<<13)
1013#define ACPI_WDDT_UNKNOWN_RESET (1<<14)
1014
1015/* Flags for Capability field above */
1016
1017#define ACPI_WDDT_AUTO_RESET (1)
1018#define ACPI_WDDT_ALERT_SUPPORT (1<<1)
1019
1020/*******************************************************************************
1021 *
1022 * WDRT - Watchdog Resource Table
1023 * Version 1
1024 *
1025 * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
1026 * Version 1.01, August 28, 2006
1027 *
1028 ******************************************************************************/
1029
1030struct acpi_table_wdrt {
1031 struct acpi_table_header header; /* Common ACPI table header */
1032 struct acpi_generic_address control_register;
1033 struct acpi_generic_address count_register;
1034 u16 pci_device_id;
1035 u16 pci_vendor_id;
1036 u8 pci_bus; /* PCI Bus number */
1037 u8 pci_device; /* PCI Device number */
1038 u8 pci_function; /* PCI Function number */
1039 u8 pci_segment; /* PCI Segment number */
1040 u16 max_count; /* Maximum counter value supported */
1041 u8 units;
1042};
1043
1044/* Reset to default packing */
1045
1046#pragma pack()
1047
1048#endif /* __ACTBL2_H__ */
1/******************************************************************************
2 *
3 * Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec)
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2014, Intel Corp.
9 * 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 __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/*
60 * 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.
63 */
64#define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */
65#define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */
66#define ACPI_SIG_CSRT "CSRT" /* Core System Resource Table */
67#define ACPI_SIG_DBG2 "DBG2" /* Debug Port table type 2 */
68#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 */
71#define ACPI_SIG_IBFT "IBFT" /* iSCSI Boot Firmware Table */
72#define ACPI_SIG_IVRS "IVRS" /* I/O Virtualization Reporting Structure */
73#define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */
74#define ACPI_SIG_MCHI "MCHI" /* Management Controller Host Interface table */
75#define ACPI_SIG_MTMR "MTMR" /* MID Timer table */
76#define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */
77#define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */
78#define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */
79#define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */
80#define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */
81#define ACPI_SIG_VRTC "VRTC" /* Virtual Real Time Clock Table */
82#define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */
83#define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */
84#define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */
85#define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */
86
87#ifdef ACPI_UNDEFINED_TABLES
88/*
89 * These tables have been seen in the field, but no definition has been found
90 */
91#define ACPI_SIG_ATKG "ATKG"
92#define ACPI_SIG_GSCI "GSCI" /* GMCH SCI table */
93#define ACPI_SIG_IEIT "IEIT"
94#endif
95
96/*
97 * All tables must be byte-packed to match the ACPI specification, since
98 * the tables are provided by the system BIOS.
99 */
100#pragma pack(1)
101
102/*
103 * Note: C bitfields are not used for this reason:
104 *
105 * "Bitfields are great and easy to read, but unfortunately the C language
106 * does not specify the layout of bitfields in memory, which means they are
107 * essentially useless for dealing with packed data in on-disk formats or
108 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
109 * this decision was a design error in C. Ritchie could have picked an order
110 * and stuck with it." Norman Ramsey.
111 * See http://stackoverflow.com/a/1053662/41661
112 */
113
114/*******************************************************************************
115 *
116 * ASF - Alert Standard Format table (Signature "ASF!")
117 * Revision 0x10
118 *
119 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
120 *
121 ******************************************************************************/
122
123struct acpi_table_asf {
124 struct acpi_table_header header; /* Common ACPI table header */
125};
126
127/* ASF subtable header */
128
129struct acpi_asf_header {
130 u8 type;
131 u8 reserved;
132 u16 length;
133};
134
135/* Values for Type field above */
136
137enum acpi_asf_type {
138 ACPI_ASF_TYPE_INFO = 0,
139 ACPI_ASF_TYPE_ALERT = 1,
140 ACPI_ASF_TYPE_CONTROL = 2,
141 ACPI_ASF_TYPE_BOOT = 3,
142 ACPI_ASF_TYPE_ADDRESS = 4,
143 ACPI_ASF_TYPE_RESERVED = 5
144};
145
146/*
147 * ASF subtables
148 */
149
150/* 0: ASF Information */
151
152struct acpi_asf_info {
153 struct acpi_asf_header header;
154 u8 min_reset_value;
155 u8 min_poll_interval;
156 u16 system_id;
157 u32 mfg_id;
158 u8 flags;
159 u8 reserved2[3];
160};
161
162/* Masks for Flags field above */
163
164#define ACPI_ASF_SMBUS_PROTOCOLS (1)
165
166/* 1: ASF Alerts */
167
168struct acpi_asf_alert {
169 struct acpi_asf_header header;
170 u8 assert_mask;
171 u8 deassert_mask;
172 u8 alerts;
173 u8 data_length;
174};
175
176struct acpi_asf_alert_data {
177 u8 address;
178 u8 command;
179 u8 mask;
180 u8 value;
181 u8 sensor_type;
182 u8 type;
183 u8 offset;
184 u8 source_type;
185 u8 severity;
186 u8 sensor_number;
187 u8 entity;
188 u8 instance;
189};
190
191/* 2: ASF Remote Control */
192
193struct acpi_asf_remote {
194 struct acpi_asf_header header;
195 u8 controls;
196 u8 data_length;
197 u16 reserved2;
198};
199
200struct acpi_asf_control_data {
201 u8 function;
202 u8 address;
203 u8 command;
204 u8 value;
205};
206
207/* 3: ASF RMCP Boot Options */
208
209struct acpi_asf_rmcp {
210 struct acpi_asf_header header;
211 u8 capabilities[7];
212 u8 completion_code;
213 u32 enterprise_id;
214 u8 command;
215 u16 parameter;
216 u16 boot_options;
217 u16 oem_parameters;
218};
219
220/* 4: ASF Address */
221
222struct acpi_asf_address {
223 struct acpi_asf_header header;
224 u8 eprom_address;
225 u8 devices;
226};
227
228/*******************************************************************************
229 *
230 * BOOT - Simple Boot Flag Table
231 * Version 1
232 *
233 * Conforms to the "Simple Boot Flag Specification", Version 2.1
234 *
235 ******************************************************************************/
236
237struct acpi_table_boot {
238 struct acpi_table_header header; /* Common ACPI table header */
239 u8 cmos_index; /* Index in CMOS RAM for the boot register */
240 u8 reserved[3];
241};
242
243/*******************************************************************************
244 *
245 * CSRT - Core System Resource Table
246 * Version 0
247 *
248 * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
249 *
250 ******************************************************************************/
251
252struct acpi_table_csrt {
253 struct acpi_table_header header; /* Common ACPI table header */
254};
255
256/* Resource Group subtable */
257
258struct acpi_csrt_group {
259 u32 length;
260 u32 vendor_id;
261 u32 subvendor_id;
262 u16 device_id;
263 u16 subdevice_id;
264 u16 revision;
265 u16 reserved;
266 u32 shared_info_length;
267
268 /* Shared data immediately follows (Length = shared_info_length) */
269};
270
271/* Shared Info subtable */
272
273struct acpi_csrt_shared_info {
274 u16 major_version;
275 u16 minor_version;
276 u32 mmio_base_low;
277 u32 mmio_base_high;
278 u32 gsi_interrupt;
279 u8 interrupt_polarity;
280 u8 interrupt_mode;
281 u8 num_channels;
282 u8 dma_address_width;
283 u16 base_request_line;
284 u16 num_handshake_signals;
285 u32 max_block_size;
286
287 /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
288};
289
290/* Resource Descriptor subtable */
291
292struct acpi_csrt_descriptor {
293 u32 length;
294 u16 type;
295 u16 subtype;
296 u32 uid;
297
298 /* Resource-specific information immediately follows */
299};
300
301/* Resource Types */
302
303#define ACPI_CSRT_TYPE_INTERRUPT 0x0001
304#define ACPI_CSRT_TYPE_TIMER 0x0002
305#define ACPI_CSRT_TYPE_DMA 0x0003
306
307/* Resource Subtypes */
308
309#define ACPI_CSRT_XRUPT_LINE 0x0000
310#define ACPI_CSRT_XRUPT_CONTROLLER 0x0001
311#define ACPI_CSRT_TIMER 0x0000
312#define ACPI_CSRT_DMA_CHANNEL 0x0000
313#define ACPI_CSRT_DMA_CONTROLLER 0x0001
314
315/*******************************************************************************
316 *
317 * DBG2 - Debug Port Table 2
318 * Version 0 (Both main table and subtables)
319 *
320 * Conforms to "Microsoft Debug Port Table 2 (DBG2)", May 22 2012.
321 *
322 ******************************************************************************/
323
324struct acpi_table_dbg2 {
325 struct acpi_table_header header; /* Common ACPI table header */
326 u32 info_offset;
327 u32 info_count;
328};
329
330struct acpi_dbg2_header {
331 u32 info_offset;
332 u32 info_count;
333};
334
335/* Debug Device Information Subtable */
336
337struct acpi_dbg2_device {
338 u8 revision;
339 u16 length;
340 u8 register_count; /* Number of base_address registers */
341 u16 namepath_length;
342 u16 namepath_offset;
343 u16 oem_data_length;
344 u16 oem_data_offset;
345 u16 port_type;
346 u16 port_subtype;
347 u16 reserved;
348 u16 base_address_offset;
349 u16 address_size_offset;
350 /*
351 * Data that follows:
352 * base_address (required) - Each in 12-byte Generic Address Structure format.
353 * address_size (required) - Array of u32 sizes corresponding to each base_address register.
354 * Namepath (required) - Null terminated string. Single dot if not supported.
355 * oem_data (optional) - Length is oem_data_length.
356 */
357};
358
359/* Types for port_type field above */
360
361#define ACPI_DBG2_SERIAL_PORT 0x8000
362#define ACPI_DBG2_1394_PORT 0x8001
363#define ACPI_DBG2_USB_PORT 0x8002
364#define ACPI_DBG2_NET_PORT 0x8003
365
366/* Subtypes for port_subtype field above */
367
368#define ACPI_DBG2_16550_COMPATIBLE 0x0000
369#define ACPI_DBG2_16550_SUBSET 0x0001
370
371#define ACPI_DBG2_1394_STANDARD 0x0000
372
373#define ACPI_DBG2_USB_XHCI 0x0000
374#define ACPI_DBG2_USB_EHCI 0x0001
375
376/*******************************************************************************
377 *
378 * DBGP - Debug Port table
379 * Version 1
380 *
381 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
382 *
383 ******************************************************************************/
384
385struct acpi_table_dbgp {
386 struct acpi_table_header header; /* Common ACPI table header */
387 u8 type; /* 0=full 16550, 1=subset of 16550 */
388 u8 reserved[3];
389 struct acpi_generic_address debug_port;
390};
391
392/*******************************************************************************
393 *
394 * DMAR - DMA Remapping table
395 * Version 1
396 *
397 * Conforms to "Intel Virtualization Technology for Directed I/O",
398 * Version 1.2, Sept. 2008
399 *
400 ******************************************************************************/
401
402struct acpi_table_dmar {
403 struct acpi_table_header header; /* Common ACPI table header */
404 u8 width; /* Host Address Width */
405 u8 flags;
406 u8 reserved[10];
407};
408
409/* Masks for Flags field above */
410
411#define ACPI_DMAR_INTR_REMAP (1)
412
413/* DMAR subtable header */
414
415struct acpi_dmar_header {
416 u16 type;
417 u16 length;
418};
419
420/* Values for subtable type in struct acpi_dmar_header */
421
422enum acpi_dmar_type {
423 ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
424 ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
425 ACPI_DMAR_TYPE_ATSR = 2,
426 ACPI_DMAR_HARDWARE_AFFINITY = 3,
427 ACPI_DMAR_TYPE_ANDD = 4,
428 ACPI_DMAR_TYPE_RESERVED = 5 /* 5 and greater are reserved */
429};
430
431/* DMAR Device Scope structure */
432
433struct acpi_dmar_device_scope {
434 u8 entry_type;
435 u8 length;
436 u16 reserved;
437 u8 enumeration_id;
438 u8 bus;
439};
440
441/* Values for entry_type in struct acpi_dmar_device_scope */
442
443enum acpi_dmar_scope_type {
444 ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
445 ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
446 ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
447 ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
448 ACPI_DMAR_SCOPE_TYPE_HPET = 4,
449 ACPI_DMAR_SCOPE_TYPE_ACPI = 5,
450 ACPI_DMAR_SCOPE_TYPE_RESERVED = 6 /* 6 and greater are reserved */
451};
452
453struct acpi_dmar_pci_path {
454 u8 device;
455 u8 function;
456};
457
458/*
459 * DMAR Sub-tables, correspond to Type in struct acpi_dmar_header
460 */
461
462/* 0: Hardware Unit Definition */
463
464struct acpi_dmar_hardware_unit {
465 struct acpi_dmar_header header;
466 u8 flags;
467 u8 reserved;
468 u16 segment;
469 u64 address; /* Register Base Address */
470};
471
472/* Masks for Flags field above */
473
474#define ACPI_DMAR_INCLUDE_ALL (1)
475
476/* 1: Reserved Memory Defininition */
477
478struct acpi_dmar_reserved_memory {
479 struct acpi_dmar_header header;
480 u16 reserved;
481 u16 segment;
482 u64 base_address; /* 4K aligned base address */
483 u64 end_address; /* 4K aligned limit address */
484};
485
486/* Masks for Flags field above */
487
488#define ACPI_DMAR_ALLOW_ALL (1)
489
490/* 2: Root Port ATS Capability Reporting Structure */
491
492struct acpi_dmar_atsr {
493 struct acpi_dmar_header header;
494 u8 flags;
495 u8 reserved;
496 u16 segment;
497};
498
499/* Masks for Flags field above */
500
501#define ACPI_DMAR_ALL_PORTS (1)
502
503/* 3: Remapping Hardware Static Affinity Structure */
504
505struct acpi_dmar_rhsa {
506 struct acpi_dmar_header header;
507 u32 reserved;
508 u64 base_address;
509 u32 proximity_domain;
510};
511
512/* 4: ACPI Namespace Device Declaration Structure */
513
514struct acpi_dmar_andd {
515 struct acpi_dmar_header header;
516 u8 reserved[3];
517 u8 device_number;
518 u8 object_name[];
519};
520
521/*******************************************************************************
522 *
523 * HPET - High Precision Event Timer table
524 * Version 1
525 *
526 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
527 * Version 1.0a, October 2004
528 *
529 ******************************************************************************/
530
531struct acpi_table_hpet {
532 struct acpi_table_header header; /* Common ACPI table header */
533 u32 id; /* Hardware ID of event timer block */
534 struct acpi_generic_address address; /* Address of event timer block */
535 u8 sequence; /* HPET sequence number */
536 u16 minimum_tick; /* Main counter min tick, periodic mode */
537 u8 flags;
538};
539
540/* Masks for Flags field above */
541
542#define ACPI_HPET_PAGE_PROTECT_MASK (3)
543
544/* Values for Page Protect flags */
545
546enum acpi_hpet_page_protect {
547 ACPI_HPET_NO_PAGE_PROTECT = 0,
548 ACPI_HPET_PAGE_PROTECT4 = 1,
549 ACPI_HPET_PAGE_PROTECT64 = 2
550};
551
552/*******************************************************************************
553 *
554 * IBFT - Boot Firmware Table
555 * Version 1
556 *
557 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
558 * Specification", Version 1.01, March 1, 2007
559 *
560 * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
561 * Therefore, it is not currently supported by the disassembler.
562 *
563 ******************************************************************************/
564
565struct acpi_table_ibft {
566 struct acpi_table_header header; /* Common ACPI table header */
567 u8 reserved[12];
568};
569
570/* IBFT common subtable header */
571
572struct acpi_ibft_header {
573 u8 type;
574 u8 version;
575 u16 length;
576 u8 index;
577 u8 flags;
578};
579
580/* Values for Type field above */
581
582enum acpi_ibft_type {
583 ACPI_IBFT_TYPE_NOT_USED = 0,
584 ACPI_IBFT_TYPE_CONTROL = 1,
585 ACPI_IBFT_TYPE_INITIATOR = 2,
586 ACPI_IBFT_TYPE_NIC = 3,
587 ACPI_IBFT_TYPE_TARGET = 4,
588 ACPI_IBFT_TYPE_EXTENSIONS = 5,
589 ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */
590};
591
592/* IBFT subtables */
593
594struct acpi_ibft_control {
595 struct acpi_ibft_header header;
596 u16 extensions;
597 u16 initiator_offset;
598 u16 nic0_offset;
599 u16 target0_offset;
600 u16 nic1_offset;
601 u16 target1_offset;
602};
603
604struct acpi_ibft_initiator {
605 struct acpi_ibft_header header;
606 u8 sns_server[16];
607 u8 slp_server[16];
608 u8 primary_server[16];
609 u8 secondary_server[16];
610 u16 name_length;
611 u16 name_offset;
612};
613
614struct acpi_ibft_nic {
615 struct acpi_ibft_header header;
616 u8 ip_address[16];
617 u8 subnet_mask_prefix;
618 u8 origin;
619 u8 gateway[16];
620 u8 primary_dns[16];
621 u8 secondary_dns[16];
622 u8 dhcp[16];
623 u16 vlan;
624 u8 mac_address[6];
625 u16 pci_address;
626 u16 name_length;
627 u16 name_offset;
628};
629
630struct acpi_ibft_target {
631 struct acpi_ibft_header header;
632 u8 target_ip_address[16];
633 u16 target_ip_socket;
634 u8 target_boot_lun[8];
635 u8 chap_type;
636 u8 nic_association;
637 u16 target_name_length;
638 u16 target_name_offset;
639 u16 chap_name_length;
640 u16 chap_name_offset;
641 u16 chap_secret_length;
642 u16 chap_secret_offset;
643 u16 reverse_chap_name_length;
644 u16 reverse_chap_name_offset;
645 u16 reverse_chap_secret_length;
646 u16 reverse_chap_secret_offset;
647};
648
649/*******************************************************************************
650 *
651 * IVRS - I/O Virtualization Reporting Structure
652 * Version 1
653 *
654 * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
655 * Revision 1.26, February 2009.
656 *
657 ******************************************************************************/
658
659struct acpi_table_ivrs {
660 struct acpi_table_header header; /* Common ACPI table header */
661 u32 info; /* Common virtualization info */
662 u64 reserved;
663};
664
665/* Values for Info field above */
666
667#define ACPI_IVRS_PHYSICAL_SIZE 0x00007F00 /* 7 bits, physical address size */
668#define ACPI_IVRS_VIRTUAL_SIZE 0x003F8000 /* 7 bits, virtual address size */
669#define ACPI_IVRS_ATS_RESERVED 0x00400000 /* ATS address translation range reserved */
670
671/* IVRS subtable header */
672
673struct acpi_ivrs_header {
674 u8 type; /* Subtable type */
675 u8 flags;
676 u16 length; /* Subtable length */
677 u16 device_id; /* ID of IOMMU */
678};
679
680/* Values for subtable Type above */
681
682enum acpi_ivrs_type {
683 ACPI_IVRS_TYPE_HARDWARE = 0x10,
684 ACPI_IVRS_TYPE_MEMORY1 = 0x20,
685 ACPI_IVRS_TYPE_MEMORY2 = 0x21,
686 ACPI_IVRS_TYPE_MEMORY3 = 0x22
687};
688
689/* Masks for Flags field above for IVHD subtable */
690
691#define ACPI_IVHD_TT_ENABLE (1)
692#define ACPI_IVHD_PASS_PW (1<<1)
693#define ACPI_IVHD_RES_PASS_PW (1<<2)
694#define ACPI_IVHD_ISOC (1<<3)
695#define ACPI_IVHD_IOTLB (1<<4)
696
697/* Masks for Flags field above for IVMD subtable */
698
699#define ACPI_IVMD_UNITY (1)
700#define ACPI_IVMD_READ (1<<1)
701#define ACPI_IVMD_WRITE (1<<2)
702#define ACPI_IVMD_EXCLUSION_RANGE (1<<3)
703
704/*
705 * IVRS subtables, correspond to Type in struct acpi_ivrs_header
706 */
707
708/* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
709
710struct acpi_ivrs_hardware {
711 struct acpi_ivrs_header header;
712 u16 capability_offset; /* Offset for IOMMU control fields */
713 u64 base_address; /* IOMMU control registers */
714 u16 pci_segment_group;
715 u16 info; /* MSI number and unit ID */
716 u32 reserved;
717};
718
719/* Masks for Info field above */
720
721#define ACPI_IVHD_MSI_NUMBER_MASK 0x001F /* 5 bits, MSI message number */
722#define ACPI_IVHD_UNIT_ID_MASK 0x1F00 /* 5 bits, unit_ID */
723
724/*
725 * Device Entries for IVHD subtable, appear after struct acpi_ivrs_hardware structure.
726 * Upper two bits of the Type field are the (encoded) length of the structure.
727 * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
728 * are reserved for future use but not defined.
729 */
730struct acpi_ivrs_de_header {
731 u8 type;
732 u16 id;
733 u8 data_setting;
734};
735
736/* Length of device entry is in the top two bits of Type field above */
737
738#define ACPI_IVHD_ENTRY_LENGTH 0xC0
739
740/* Values for device entry Type field above */
741
742enum acpi_ivrs_device_entry_type {
743 /* 4-byte device entries, all use struct acpi_ivrs_device4 */
744
745 ACPI_IVRS_TYPE_PAD4 = 0,
746 ACPI_IVRS_TYPE_ALL = 1,
747 ACPI_IVRS_TYPE_SELECT = 2,
748 ACPI_IVRS_TYPE_START = 3,
749 ACPI_IVRS_TYPE_END = 4,
750
751 /* 8-byte device entries */
752
753 ACPI_IVRS_TYPE_PAD8 = 64,
754 ACPI_IVRS_TYPE_NOT_USED = 65,
755 ACPI_IVRS_TYPE_ALIAS_SELECT = 66, /* Uses struct acpi_ivrs_device8a */
756 ACPI_IVRS_TYPE_ALIAS_START = 67, /* Uses struct acpi_ivrs_device8a */
757 ACPI_IVRS_TYPE_EXT_SELECT = 70, /* Uses struct acpi_ivrs_device8b */
758 ACPI_IVRS_TYPE_EXT_START = 71, /* Uses struct acpi_ivrs_device8b */
759 ACPI_IVRS_TYPE_SPECIAL = 72 /* Uses struct acpi_ivrs_device8c */
760};
761
762/* Values for Data field above */
763
764#define ACPI_IVHD_INIT_PASS (1)
765#define ACPI_IVHD_EINT_PASS (1<<1)
766#define ACPI_IVHD_NMI_PASS (1<<2)
767#define ACPI_IVHD_SYSTEM_MGMT (3<<4)
768#define ACPI_IVHD_LINT0_PASS (1<<6)
769#define ACPI_IVHD_LINT1_PASS (1<<7)
770
771/* Types 0-4: 4-byte device entry */
772
773struct acpi_ivrs_device4 {
774 struct acpi_ivrs_de_header header;
775};
776
777/* Types 66-67: 8-byte device entry */
778
779struct acpi_ivrs_device8a {
780 struct acpi_ivrs_de_header header;
781 u8 reserved1;
782 u16 used_id;
783 u8 reserved2;
784};
785
786/* Types 70-71: 8-byte device entry */
787
788struct acpi_ivrs_device8b {
789 struct acpi_ivrs_de_header header;
790 u32 extended_data;
791};
792
793/* Values for extended_data above */
794
795#define ACPI_IVHD_ATS_DISABLED (1<<31)
796
797/* Type 72: 8-byte device entry */
798
799struct acpi_ivrs_device8c {
800 struct acpi_ivrs_de_header header;
801 u8 handle;
802 u16 used_id;
803 u8 variety;
804};
805
806/* Values for Variety field above */
807
808#define ACPI_IVHD_IOAPIC 1
809#define ACPI_IVHD_HPET 2
810
811/* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
812
813struct acpi_ivrs_memory {
814 struct acpi_ivrs_header header;
815 u16 aux_data;
816 u64 reserved;
817 u64 start_address;
818 u64 memory_length;
819};
820
821/*******************************************************************************
822 *
823 * MCFG - PCI Memory Mapped Configuration table and sub-table
824 * Version 1
825 *
826 * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
827 *
828 ******************************************************************************/
829
830struct acpi_table_mcfg {
831 struct acpi_table_header header; /* Common ACPI table header */
832 u8 reserved[8];
833};
834
835/* Subtable */
836
837struct acpi_mcfg_allocation {
838 u64 address; /* Base address, processor-relative */
839 u16 pci_segment; /* PCI segment group number */
840 u8 start_bus_number; /* Starting PCI Bus number */
841 u8 end_bus_number; /* Final PCI Bus number */
842 u32 reserved;
843};
844
845/*******************************************************************************
846 *
847 * MCHI - Management Controller Host Interface Table
848 * Version 1
849 *
850 * Conforms to "Management Component Transport Protocol (MCTP) Host
851 * Interface Specification", Revision 1.0.0a, October 13, 2009
852 *
853 ******************************************************************************/
854
855struct acpi_table_mchi {
856 struct acpi_table_header header; /* Common ACPI table header */
857 u8 interface_type;
858 u8 protocol;
859 u64 protocol_data;
860 u8 interrupt_type;
861 u8 gpe;
862 u8 pci_device_flag;
863 u32 global_interrupt;
864 struct acpi_generic_address control_register;
865 u8 pci_segment;
866 u8 pci_bus;
867 u8 pci_device;
868 u8 pci_function;
869};
870
871/*******************************************************************************
872 *
873 * MTMR - MID Timer Table
874 * Version 1
875 *
876 * Conforms to "Simple Firmware Interface Specification",
877 * Draft 0.8.2, Oct 19, 2010
878 * NOTE: The ACPI MTMR is equivalent to the SFI MTMR table.
879 *
880 ******************************************************************************/
881
882struct acpi_table_mtmr {
883 struct acpi_table_header header; /* Common ACPI table header */
884};
885
886/* MTMR entry */
887
888struct acpi_mtmr_entry {
889 struct acpi_generic_address physical_address;
890 u32 frequency;
891 u32 irq;
892};
893
894/*******************************************************************************
895 *
896 * SLIC - Software Licensing Description Table
897 * Version 1
898 *
899 * Conforms to "OEM Activation 2.0 for Windows Vista Operating Systems",
900 * Copyright 2006
901 *
902 ******************************************************************************/
903
904/* Basic SLIC table is only the common ACPI header */
905
906struct acpi_table_slic {
907 struct acpi_table_header header; /* Common ACPI table header */
908};
909
910/* Common SLIC subtable header */
911
912struct acpi_slic_header {
913 u32 type;
914 u32 length;
915};
916
917/* Values for Type field above */
918
919enum acpi_slic_type {
920 ACPI_SLIC_TYPE_PUBLIC_KEY = 0,
921 ACPI_SLIC_TYPE_WINDOWS_MARKER = 1,
922 ACPI_SLIC_TYPE_RESERVED = 2 /* 2 and greater are reserved */
923};
924
925/*
926 * SLIC Sub-tables, correspond to Type in struct acpi_slic_header
927 */
928
929/* 0: Public Key Structure */
930
931struct acpi_slic_key {
932 struct acpi_slic_header header;
933 u8 key_type;
934 u8 version;
935 u16 reserved;
936 u32 algorithm;
937 char magic[4];
938 u32 bit_length;
939 u32 exponent;
940 u8 modulus[128];
941};
942
943/* 1: Windows Marker Structure */
944
945struct acpi_slic_marker {
946 struct acpi_slic_header header;
947 u32 version;
948 char oem_id[ACPI_OEM_ID_SIZE]; /* ASCII OEM identification */
949 char oem_table_id[ACPI_OEM_TABLE_ID_SIZE]; /* ASCII OEM table identification */
950 char windows_flag[8];
951 u32 slic_version;
952 u8 reserved[16];
953 u8 signature[128];
954};
955
956/*******************************************************************************
957 *
958 * SPCR - Serial Port Console Redirection table
959 * Version 1
960 *
961 * Conforms to "Serial Port Console Redirection Table",
962 * Version 1.00, January 11, 2002
963 *
964 ******************************************************************************/
965
966struct acpi_table_spcr {
967 struct acpi_table_header header; /* Common ACPI table header */
968 u8 interface_type; /* 0=full 16550, 1=subset of 16550 */
969 u8 reserved[3];
970 struct acpi_generic_address serial_port;
971 u8 interrupt_type;
972 u8 pc_interrupt;
973 u32 interrupt;
974 u8 baud_rate;
975 u8 parity;
976 u8 stop_bits;
977 u8 flow_control;
978 u8 terminal_type;
979 u8 reserved1;
980 u16 pci_device_id;
981 u16 pci_vendor_id;
982 u8 pci_bus;
983 u8 pci_device;
984 u8 pci_function;
985 u32 pci_flags;
986 u8 pci_segment;
987 u32 reserved2;
988};
989
990/* Masks for pci_flags field above */
991
992#define ACPI_SPCR_DO_NOT_DISABLE (1)
993
994/*******************************************************************************
995 *
996 * SPMI - Server Platform Management Interface table
997 * Version 5
998 *
999 * Conforms to "Intelligent Platform Management Interface Specification
1000 * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
1001 * June 12, 2009 markup.
1002 *
1003 ******************************************************************************/
1004
1005struct acpi_table_spmi {
1006 struct acpi_table_header header; /* Common ACPI table header */
1007 u8 interface_type;
1008 u8 reserved; /* Must be 1 */
1009 u16 spec_revision; /* Version of IPMI */
1010 u8 interrupt_type;
1011 u8 gpe_number; /* GPE assigned */
1012 u8 reserved1;
1013 u8 pci_device_flag;
1014 u32 interrupt;
1015 struct acpi_generic_address ipmi_register;
1016 u8 pci_segment;
1017 u8 pci_bus;
1018 u8 pci_device;
1019 u8 pci_function;
1020 u8 reserved2;
1021};
1022
1023/* Values for interface_type above */
1024
1025enum acpi_spmi_interface_types {
1026 ACPI_SPMI_NOT_USED = 0,
1027 ACPI_SPMI_KEYBOARD = 1,
1028 ACPI_SPMI_SMI = 2,
1029 ACPI_SPMI_BLOCK_TRANSFER = 3,
1030 ACPI_SPMI_SMBUS = 4,
1031 ACPI_SPMI_RESERVED = 5 /* 5 and above are reserved */
1032};
1033
1034/*******************************************************************************
1035 *
1036 * TCPA - Trusted Computing Platform Alliance table
1037 * Version 1
1038 *
1039 * Conforms to "TCG PC Specific Implementation Specification",
1040 * Version 1.1, August 18, 2003
1041 *
1042 ******************************************************************************/
1043
1044struct acpi_table_tcpa {
1045 struct acpi_table_header header; /* Common ACPI table header */
1046 u16 reserved;
1047 u32 max_log_length; /* Maximum length for the event log area */
1048 u64 log_address; /* Address of the event log area */
1049};
1050
1051/*******************************************************************************
1052 *
1053 * UEFI - UEFI Boot optimization Table
1054 * Version 1
1055 *
1056 * Conforms to "Unified Extensible Firmware Interface Specification",
1057 * Version 2.3, May 8, 2009
1058 *
1059 ******************************************************************************/
1060
1061struct acpi_table_uefi {
1062 struct acpi_table_header header; /* Common ACPI table header */
1063 u8 identifier[16]; /* UUID identifier */
1064 u16 data_offset; /* Offset of remaining data in table */
1065};
1066
1067/*******************************************************************************
1068 *
1069 * VRTC - Virtual Real Time Clock Table
1070 * Version 1
1071 *
1072 * Conforms to "Simple Firmware Interface Specification",
1073 * Draft 0.8.2, Oct 19, 2010
1074 * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table.
1075 *
1076 ******************************************************************************/
1077
1078struct acpi_table_vrtc {
1079 struct acpi_table_header header; /* Common ACPI table header */
1080};
1081
1082/* VRTC entry */
1083
1084struct acpi_vrtc_entry {
1085 struct acpi_generic_address physical_address;
1086 u32 irq;
1087};
1088
1089/*******************************************************************************
1090 *
1091 * WAET - Windows ACPI Emulated devices Table
1092 * Version 1
1093 *
1094 * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
1095 *
1096 ******************************************************************************/
1097
1098struct acpi_table_waet {
1099 struct acpi_table_header header; /* Common ACPI table header */
1100 u32 flags;
1101};
1102
1103/* Masks for Flags field above */
1104
1105#define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */
1106#define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */
1107
1108/*******************************************************************************
1109 *
1110 * WDAT - Watchdog Action Table
1111 * Version 1
1112 *
1113 * Conforms to "Hardware Watchdog Timers Design Specification",
1114 * Copyright 2006 Microsoft Corporation.
1115 *
1116 ******************************************************************************/
1117
1118struct acpi_table_wdat {
1119 struct acpi_table_header header; /* Common ACPI table header */
1120 u32 header_length; /* Watchdog Header Length */
1121 u16 pci_segment; /* PCI Segment number */
1122 u8 pci_bus; /* PCI Bus number */
1123 u8 pci_device; /* PCI Device number */
1124 u8 pci_function; /* PCI Function number */
1125 u8 reserved[3];
1126 u32 timer_period; /* Period of one timer count (msec) */
1127 u32 max_count; /* Maximum counter value supported */
1128 u32 min_count; /* Minimum counter value */
1129 u8 flags;
1130 u8 reserved2[3];
1131 u32 entries; /* Number of watchdog entries that follow */
1132};
1133
1134/* Masks for Flags field above */
1135
1136#define ACPI_WDAT_ENABLED (1)
1137#define ACPI_WDAT_STOPPED 0x80
1138
1139/* WDAT Instruction Entries (actions) */
1140
1141struct acpi_wdat_entry {
1142 u8 action;
1143 u8 instruction;
1144 u16 reserved;
1145 struct acpi_generic_address register_region;
1146 u32 value; /* Value used with Read/Write register */
1147 u32 mask; /* Bitmask required for this register instruction */
1148};
1149
1150/* Values for Action field above */
1151
1152enum acpi_wdat_actions {
1153 ACPI_WDAT_RESET = 1,
1154 ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
1155 ACPI_WDAT_GET_COUNTDOWN = 5,
1156 ACPI_WDAT_SET_COUNTDOWN = 6,
1157 ACPI_WDAT_GET_RUNNING_STATE = 8,
1158 ACPI_WDAT_SET_RUNNING_STATE = 9,
1159 ACPI_WDAT_GET_STOPPED_STATE = 10,
1160 ACPI_WDAT_SET_STOPPED_STATE = 11,
1161 ACPI_WDAT_GET_REBOOT = 16,
1162 ACPI_WDAT_SET_REBOOT = 17,
1163 ACPI_WDAT_GET_SHUTDOWN = 18,
1164 ACPI_WDAT_SET_SHUTDOWN = 19,
1165 ACPI_WDAT_GET_STATUS = 32,
1166 ACPI_WDAT_SET_STATUS = 33,
1167 ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */
1168};
1169
1170/* Values for Instruction field above */
1171
1172enum acpi_wdat_instructions {
1173 ACPI_WDAT_READ_VALUE = 0,
1174 ACPI_WDAT_READ_COUNTDOWN = 1,
1175 ACPI_WDAT_WRITE_VALUE = 2,
1176 ACPI_WDAT_WRITE_COUNTDOWN = 3,
1177 ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */
1178 ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */
1179};
1180
1181/*******************************************************************************
1182 *
1183 * WDDT - Watchdog Descriptor Table
1184 * Version 1
1185 *
1186 * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)",
1187 * Version 001, September 2002
1188 *
1189 ******************************************************************************/
1190
1191struct acpi_table_wddt {
1192 struct acpi_table_header header; /* Common ACPI table header */
1193 u16 spec_version;
1194 u16 table_version;
1195 u16 pci_vendor_id;
1196 struct acpi_generic_address address;
1197 u16 max_count; /* Maximum counter value supported */
1198 u16 min_count; /* Minimum counter value supported */
1199 u16 period;
1200 u16 status;
1201 u16 capability;
1202};
1203
1204/* Flags for Status field above */
1205
1206#define ACPI_WDDT_AVAILABLE (1)
1207#define ACPI_WDDT_ACTIVE (1<<1)
1208#define ACPI_WDDT_TCO_OS_OWNED (1<<2)
1209#define ACPI_WDDT_USER_RESET (1<<11)
1210#define ACPI_WDDT_WDT_RESET (1<<12)
1211#define ACPI_WDDT_POWER_FAIL (1<<13)
1212#define ACPI_WDDT_UNKNOWN_RESET (1<<14)
1213
1214/* Flags for Capability field above */
1215
1216#define ACPI_WDDT_AUTO_RESET (1)
1217#define ACPI_WDDT_ALERT_SUPPORT (1<<1)
1218
1219/*******************************************************************************
1220 *
1221 * WDRT - Watchdog Resource Table
1222 * Version 1
1223 *
1224 * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
1225 * Version 1.01, August 28, 2006
1226 *
1227 ******************************************************************************/
1228
1229struct acpi_table_wdrt {
1230 struct acpi_table_header header; /* Common ACPI table header */
1231 struct acpi_generic_address control_register;
1232 struct acpi_generic_address count_register;
1233 u16 pci_device_id;
1234 u16 pci_vendor_id;
1235 u8 pci_bus; /* PCI Bus number */
1236 u8 pci_device; /* PCI Device number */
1237 u8 pci_function; /* PCI Function number */
1238 u8 pci_segment; /* PCI Segment number */
1239 u16 max_count; /* Maximum counter value supported */
1240 u8 units;
1241};
1242
1243/* Reset to default packing */
1244
1245#pragma pack()
1246
1247#endif /* __ACTBL2_H__ */