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Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
[linux-2.6-block.git] / include / acpi / actbl2.h
CommitLineData
a8357b0c
BM		 1/******************************************************************************
2 *
5cf4d733 3 * Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec)
a8357b0c
BM		 4 *
5 *****************************************************************************/
6
7/*
c8100dc4 8 * Copyright (C) 2000 - 2016, Intel Corp.
a8357b0c
BM		 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
b24aad44
BM		 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 *
9005694e
BM		 54 * Generally, the tables in this file are defined by third-party specifications,
55 * and are not defined directly by the ACPI specification itself.
b24aad44
BM		 56 *
57 ******************************************************************************/
58
59/*
6e2d5ebd
BM		 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.
b24aad44
BM		 63 */
64#define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */
65#define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */
4e2f9c27
BM		 66#define ACPI_SIG_CSRT "CSRT" /* Core System Resource Table */
67#define ACPI_SIG_DBG2 "DBG2" /* Debug Port table type 2 */
b24aad44
BM		 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 */
ba494bee 71#define ACPI_SIG_IBFT "IBFT" /* iSCSI Boot Firmware Table */
874f6a72 72#define ACPI_SIG_IORT "IORT" /* IO Remapping Table */
6e2d5ebd 73#define ACPI_SIG_IVRS "IVRS" /* I/O Virtualization Reporting Structure */
d36d4e30 74#define ACPI_SIG_LPIT "LPIT" /* Low Power Idle Table */
b24aad44 75#define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */
0e264f0b 76#define ACPI_SIG_MCHI "MCHI" /* Management Controller Host Interface table */
5132f2fa 77#define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */
98b5c993 78#define ACPI_SIG_MTMR "MTMR" /* MID Timer table */
b24aad44
BM		 79#define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */
80#define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */
81#define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */
82#define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */
9005694e 83#define ACPI_SIG_TPM2 "TPM2" /* Trusted Platform Module 2.0 H/W interface table */
b24aad44 84#define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */
25c0330a 85#define ACPI_SIG_VRTC "VRTC" /* Virtual Real Time Clock Table */
6e2d5ebd 86#define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */
b24aad44 87#define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */
9d8b5e7b 88#define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */
b24aad44
BM		 89#define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */
90
4461cf54
BM		 91#ifdef ACPI_UNDEFINED_TABLES
92/*
93 * These tables have been seen in the field, but no definition has been found
94 */
95#define ACPI_SIG_ATKG "ATKG"
96#define ACPI_SIG_GSCI "GSCI" /* GMCH SCI table */
97#define ACPI_SIG_IEIT "IEIT"
98#endif
99
b24aad44
BM		 100/*
101 * All tables must be byte-packed to match the ACPI specification, since
102 * the tables are provided by the system BIOS.
103 */
104#pragma pack(1)
105
106/*
be030a57
BM		 107 * Note: C bitfields are not used for this reason:
108 *
109 * "Bitfields are great and easy to read, but unfortunately the C language
110 * does not specify the layout of bitfields in memory, which means they are
111 * essentially useless for dealing with packed data in on-disk formats or
112 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
113 * this decision was a design error in C. Ritchie could have picked an order
114 * and stuck with it." Norman Ramsey.
115 * See http://stackoverflow.com/a/1053662/41661
b24aad44
BM		 116 */
117
118/*******************************************************************************
119 *
120 * ASF - Alert Standard Format table (Signature "ASF!")
6e2d5ebd 121 * Revision 0x10
b24aad44
BM		 122 *
123 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
124 *
125 ******************************************************************************/
126
127struct acpi_table_asf {
128 struct acpi_table_header header; /* Common ACPI table header */
129};
130
131/* ASF subtable header */
132
133struct acpi_asf_header {
134 u8 type;
135 u8 reserved;
136 u16 length;
137};
138
139/* Values for Type field above */
140
141enum acpi_asf_type {
142 ACPI_ASF_TYPE_INFO = 0,
143 ACPI_ASF_TYPE_ALERT = 1,
144 ACPI_ASF_TYPE_CONTROL = 2,
145 ACPI_ASF_TYPE_BOOT = 3,
146 ACPI_ASF_TYPE_ADDRESS = 4,
147 ACPI_ASF_TYPE_RESERVED = 5
148};
149
150/*
151 * ASF subtables
152 */
153
154/* 0: ASF Information */
155
156struct acpi_asf_info {
157 struct acpi_asf_header header;
158 u8 min_reset_value;
159 u8 min_poll_interval;
160 u16 system_id;
161 u32 mfg_id;
162 u8 flags;
163 u8 reserved2[3];
164};
165
6e2d5ebd
BM		 166/* Masks for Flags field above */
167
168#define ACPI_ASF_SMBUS_PROTOCOLS (1)
169
b24aad44
BM		 170/* 1: ASF Alerts */
171
172struct acpi_asf_alert {
173 struct acpi_asf_header header;
174 u8 assert_mask;
175 u8 deassert_mask;
176 u8 alerts;
177 u8 data_length;
178};
179
180struct acpi_asf_alert_data {
181 u8 address;
182 u8 command;
183 u8 mask;
184 u8 value;
185 u8 sensor_type;
186 u8 type;
187 u8 offset;
188 u8 source_type;
189 u8 severity;
190 u8 sensor_number;
191 u8 entity;
192 u8 instance;
193};
194
195/* 2: ASF Remote Control */
196
197struct acpi_asf_remote {
198 struct acpi_asf_header header;
199 u8 controls;
200 u8 data_length;
201 u16 reserved2;
202};
203
204struct acpi_asf_control_data {
205 u8 function;
206 u8 address;
207 u8 command;
208 u8 value;
209};
210
211/* 3: ASF RMCP Boot Options */
212
213struct acpi_asf_rmcp {
214 struct acpi_asf_header header;
215 u8 capabilities[7];
216 u8 completion_code;
217 u32 enterprise_id;
218 u8 command;
219 u16 parameter;
220 u16 boot_options;
221 u16 oem_parameters;
222};
223
224/* 4: ASF Address */
225
226struct acpi_asf_address {
227 struct acpi_asf_header header;
228 u8 eprom_address;
229 u8 devices;
230};
231
232/*******************************************************************************
233 *
234 * BOOT - Simple Boot Flag Table
6e2d5ebd
BM		 235 * Version 1
236 *
237 * Conforms to the "Simple Boot Flag Specification", Version 2.1
b24aad44
BM		 238 *
239 ******************************************************************************/
240
241struct acpi_table_boot {
242 struct acpi_table_header header; /* Common ACPI table header */
243 u8 cmos_index; /* Index in CMOS RAM for the boot register */
244 u8 reserved[3];
245};
246
4e2f9c27
BM		 247/*******************************************************************************
248 *
249 * CSRT - Core System Resource Table
250 * Version 0
251 *
252 * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
253 *
254 ******************************************************************************/
255
256struct acpi_table_csrt {
257 struct acpi_table_header header; /* Common ACPI table header */
258};
259
260/* Resource Group subtable */
261
262struct acpi_csrt_group {
263 u32 length;
264 u32 vendor_id;
265 u32 subvendor_id;
266 u16 device_id;
267 u16 subdevice_id;
268 u16 revision;
269 u16 reserved;
e6750be9 270 u32 shared_info_length;
4e2f9c27 271
e6750be9
BM		 272 /* Shared data immediately follows (Length = shared_info_length) */
273};
274
275/* Shared Info subtable */
276
277struct acpi_csrt_shared_info {
278 u16 major_version;
279 u16 minor_version;
280 u32 mmio_base_low;
281 u32 mmio_base_high;
282 u32 gsi_interrupt;
283 u8 interrupt_polarity;
284 u8 interrupt_mode;
285 u8 num_channels;
286 u8 dma_address_width;
287 u16 base_request_line;
288 u16 num_handshake_signals;
289 u32 max_block_size;
290
291 /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
4e2f9c27
BM		 292};
293
294/* Resource Descriptor subtable */
295
296struct acpi_csrt_descriptor {
297 u32 length;
298 u16 type;
299 u16 subtype;
300 u32 uid;
301
302 /* Resource-specific information immediately follows */
303};
304
305/* Resource Types */
306
307#define ACPI_CSRT_TYPE_INTERRUPT 0x0001
308#define ACPI_CSRT_TYPE_TIMER 0x0002
309#define ACPI_CSRT_TYPE_DMA 0x0003
310
311/* Resource Subtypes */
312
313#define ACPI_CSRT_XRUPT_LINE 0x0000
314#define ACPI_CSRT_XRUPT_CONTROLLER 0x0001
315#define ACPI_CSRT_TIMER 0x0000
316#define ACPI_CSRT_DMA_CHANNEL 0x0000
317#define ACPI_CSRT_DMA_CONTROLLER 0x0001
318
319/*******************************************************************************
320 *
321 * DBG2 - Debug Port Table 2
322 * Version 0 (Both main table and subtables)
323 *
c7200ffe 324 * Conforms to "Microsoft Debug Port Table 2 (DBG2)", December 10, 2015
4e2f9c27
BM		 325 *
326 ******************************************************************************/
327
328struct acpi_table_dbg2 {
329 struct acpi_table_header header; /* Common ACPI table header */
330 u32 info_offset;
331 u32 info_count;
332};
333
77455222
BM		 334struct acpi_dbg2_header {
335 u32 info_offset;
336 u32 info_count;
337};
338
4e2f9c27
BM		 339/* Debug Device Information Subtable */
340
341struct acpi_dbg2_device {
342 u8 revision;
343 u16 length;
344 u8 register_count; /* Number of base_address registers */
345 u16 namepath_length;
346 u16 namepath_offset;
347 u16 oem_data_length;
348 u16 oem_data_offset;
349 u16 port_type;
350 u16 port_subtype;
351 u16 reserved;
352 u16 base_address_offset;
353 u16 address_size_offset;
354 /*
355 * Data that follows:
356 * base_address (required) - Each in 12-byte Generic Address Structure format.
357 * address_size (required) - Array of u32 sizes corresponding to each base_address register.
358 * Namepath (required) - Null terminated string. Single dot if not supported.
359 * oem_data (optional) - Length is oem_data_length.
360 */
361};
362
363/* Types for port_type field above */
364
365#define ACPI_DBG2_SERIAL_PORT 0x8000
366#define ACPI_DBG2_1394_PORT 0x8001
367#define ACPI_DBG2_USB_PORT 0x8002
368#define ACPI_DBG2_NET_PORT 0x8003
369
370/* Subtypes for port_subtype field above */
371
372#define ACPI_DBG2_16550_COMPATIBLE 0x0000
373#define ACPI_DBG2_16550_SUBSET 0x0001
c7200ffe
AM		 374#define ACPI_DBG2_ARM_PL011 0x0003
375#define ACPI_DBG2_ARM_SBSA_32BIT 0x000D
376#define ACPI_DBG2_ARM_SBSA_GENERIC 0x000E
377#define ACPI_DBG2_ARM_DCC 0x000F
378#define ACPI_DBG2_BCM2835 0x0010
4e2f9c27
BM		 379
380#define ACPI_DBG2_1394_STANDARD 0x0000
381
382#define ACPI_DBG2_USB_XHCI 0x0000
383#define ACPI_DBG2_USB_EHCI 0x0001
384
b24aad44
BM		 385/*******************************************************************************
386 *
387 * DBGP - Debug Port table
6e2d5ebd
BM		 388 * Version 1
389 *
390 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
b24aad44
BM		 391 *
392 ******************************************************************************/
393
394struct acpi_table_dbgp {
395 struct acpi_table_header header; /* Common ACPI table header */
396 u8 type; /* 0=full 16550, 1=subset of 16550 */
397 u8 reserved[3];
398 struct acpi_generic_address debug_port;
399};
400
401/*******************************************************************************
402 *
403 * DMAR - DMA Remapping table
6e2d5ebd
BM		 404 * Version 1
405 *
406 * Conforms to "Intel Virtualization Technology for Directed I/O",
3a9ca4d5 407 * Version 2.3, October 2014
b24aad44
BM		 408 *
409 ******************************************************************************/
410
411struct acpi_table_dmar {
412 struct acpi_table_header header; /* Common ACPI table header */
413 u8 width; /* Host Address Width */
414 u8 flags;
415 u8 reserved[10];
416};
417
6e2d5ebd 418/* Masks for Flags field above */
b24aad44
BM		 419
420#define ACPI_DMAR_INTR_REMAP (1)
3a9ca4d5
BM		 421#define ACPI_DMAR_X2APIC_OPT_OUT (1<<1)
422#define ACPI_DMAR_X2APIC_MODE (1<<2)
b24aad44
BM		 423
424/* DMAR subtable header */
425
426struct acpi_dmar_header {
427 u16 type;
428 u16 length;
429};
430
431/* Values for subtable type in struct acpi_dmar_header */
432
433enum acpi_dmar_type {
434 ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
435 ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
83118b0d
BM		 436 ACPI_DMAR_TYPE_ROOT_ATS = 2,
437 ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,
438 ACPI_DMAR_TYPE_NAMESPACE = 4,
86a54dcc 439 ACPI_DMAR_TYPE_RESERVED = 5 /* 5 and greater are reserved */
b24aad44
BM		 440};
441
6e2d5ebd
BM		 442/* DMAR Device Scope structure */
443
b24aad44
BM		 444struct acpi_dmar_device_scope {
445 u8 entry_type;
446 u8 length;
447 u16 reserved;
448 u8 enumeration_id;
449 u8 bus;
450};
451
83118b0d 452/* Values for entry_type in struct acpi_dmar_device_scope - device types */
b24aad44
BM		 453
454enum acpi_dmar_scope_type {
455 ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
456 ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
457 ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
458 ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
459 ACPI_DMAR_SCOPE_TYPE_HPET = 4,
83118b0d 460 ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,
86a54dcc 461 ACPI_DMAR_SCOPE_TYPE_RESERVED = 6 /* 6 and greater are reserved */
b24aad44
BM		 462};
463
464struct acpi_dmar_pci_path {
fa5f508f
LZ		 465 u8 device;
466 u8 function;
b24aad44
BM		 467};
468
469/*
1a49b72c 470 * DMAR Subtables, correspond to Type in struct acpi_dmar_header
b24aad44
BM		 471 */
472
473/* 0: Hardware Unit Definition */
474
475struct acpi_dmar_hardware_unit {
476 struct acpi_dmar_header header;
477 u8 flags;
478 u8 reserved;
479 u16 segment;
480 u64 address; /* Register Base Address */
481};
482
6e2d5ebd 483/* Masks for Flags field above */
b24aad44
BM		 484
485#define ACPI_DMAR_INCLUDE_ALL (1)
486
487/* 1: Reserved Memory Defininition */
488
489struct acpi_dmar_reserved_memory {
490 struct acpi_dmar_header header;
491 u16 reserved;
492 u16 segment;
ba494bee
BM		 493 u64 base_address; /* 4K aligned base address */
494 u64 end_address; /* 4K aligned limit address */
b24aad44
BM		 495};
496
6e2d5ebd 497/* Masks for Flags field above */
b24aad44
BM		 498
499#define ACPI_DMAR_ALLOW_ALL (1)
500
501/* 2: Root Port ATS Capability Reporting Structure */
502
503struct acpi_dmar_atsr {
504 struct acpi_dmar_header header;
505 u8 flags;
506 u8 reserved;
507 u16 segment;
508};
509
6e2d5ebd 510/* Masks for Flags field above */
b24aad44
BM		 511
512#define ACPI_DMAR_ALL_PORTS (1)
513
6e2d5ebd
BM		 514/* 3: Remapping Hardware Static Affinity Structure */
515
516struct acpi_dmar_rhsa {
517 struct acpi_dmar_header header;
518 u32 reserved;
519 u64 base_address;
520 u32 proximity_domain;
521};
522
86a54dcc
DW		 523/* 4: ACPI Namespace Device Declaration Structure */
524
525struct acpi_dmar_andd {
526 struct acpi_dmar_header header;
527 u8 reserved[3];
528 u8 device_number;
83118b0d 529 char device_name[1];
86a54dcc
DW		 530};
531
b24aad44
BM		 532/*******************************************************************************
533 *
534 * HPET - High Precision Event Timer table
6e2d5ebd
BM		 535 * Version 1
536 *
537 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
538 * Version 1.0a, October 2004
b24aad44
BM		 539 *
540 ******************************************************************************/
541
542struct acpi_table_hpet {
543 struct acpi_table_header header; /* Common ACPI table header */
544 u32 id; /* Hardware ID of event timer block */
545 struct acpi_generic_address address; /* Address of event timer block */
546 u8 sequence; /* HPET sequence number */
547 u16 minimum_tick; /* Main counter min tick, periodic mode */
548 u8 flags;
549};
550
6e2d5ebd 551/* Masks for Flags field above */
b24aad44 552
6e2d5ebd 553#define ACPI_HPET_PAGE_PROTECT_MASK (3)
b24aad44 554
6e2d5ebd
BM		 555/* Values for Page Protect flags */
556
557enum acpi_hpet_page_protect {
558 ACPI_HPET_NO_PAGE_PROTECT = 0,
559 ACPI_HPET_PAGE_PROTECT4 = 1,
560 ACPI_HPET_PAGE_PROTECT64 = 2
561};
b24aad44
BM		 562
563/*******************************************************************************
564 *
565 * IBFT - Boot Firmware Table
6e2d5ebd
BM		 566 * Version 1
567 *
568 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
569 * Specification", Version 1.01, March 1, 2007
570 *
571 * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
572 * Therefore, it is not currently supported by the disassembler.
b24aad44
BM		 573 *
574 ******************************************************************************/
575
576struct acpi_table_ibft {
577 struct acpi_table_header header; /* Common ACPI table header */
578 u8 reserved[12];
579};
580
581/* IBFT common subtable header */
582
583struct acpi_ibft_header {
584 u8 type;
585 u8 version;
586 u16 length;
587 u8 index;
588 u8 flags;
589};
590
591/* Values for Type field above */
592
593enum acpi_ibft_type {
594 ACPI_IBFT_TYPE_NOT_USED = 0,
595 ACPI_IBFT_TYPE_CONTROL = 1,
596 ACPI_IBFT_TYPE_INITIATOR = 2,
597 ACPI_IBFT_TYPE_NIC = 3,
598 ACPI_IBFT_TYPE_TARGET = 4,
599 ACPI_IBFT_TYPE_EXTENSIONS = 5,
600 ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */
601};
602
603/* IBFT subtables */
604
605struct acpi_ibft_control {
606 struct acpi_ibft_header header;
607 u16 extensions;
608 u16 initiator_offset;
609 u16 nic0_offset;
610 u16 target0_offset;
611 u16 nic1_offset;
612 u16 target1_offset;
613};
614
615struct acpi_ibft_initiator {
616 struct acpi_ibft_header header;
617 u8 sns_server[16];
618 u8 slp_server[16];
619 u8 primary_server[16];
620 u8 secondary_server[16];
621 u16 name_length;
622 u16 name_offset;
623};
624
625struct acpi_ibft_nic {
626 struct acpi_ibft_header header;
627 u8 ip_address[16];
628 u8 subnet_mask_prefix;
629 u8 origin;
630 u8 gateway[16];
631 u8 primary_dns[16];
632 u8 secondary_dns[16];
633 u8 dhcp[16];
634 u16 vlan;
635 u8 mac_address[6];
636 u16 pci_address;
637 u16 name_length;
638 u16 name_offset;
639};
640
641struct acpi_ibft_target {
642 struct acpi_ibft_header header;
643 u8 target_ip_address[16];
644 u16 target_ip_socket;
645 u8 target_boot_lun[8];
646 u8 chap_type;
647 u8 nic_association;
648 u16 target_name_length;
649 u16 target_name_offset;
650 u16 chap_name_length;
651 u16 chap_name_offset;
652 u16 chap_secret_length;
653 u16 chap_secret_offset;
654 u16 reverse_chap_name_length;
655 u16 reverse_chap_name_offset;
656 u16 reverse_chap_secret_length;
657 u16 reverse_chap_secret_offset;
658};
659
874f6a72
LZ		 660/*******************************************************************************
661 *
662 * IORT - IO Remapping Table
663 *
664 * Conforms to "IO Remapping Table System Software on ARM Platforms",
4ac78baf 665 * Document number: ARM DEN 0049B, October 2015
874f6a72
LZ		 666 *
667 ******************************************************************************/
668
669struct acpi_table_iort {
670 struct acpi_table_header header;
671 u32 node_count;
672 u32 node_offset;
673 u32 reserved;
674};
675
676/*
677 * IORT subtables
678 */
679struct acpi_iort_node {
680 u8 type;
681 u16 length;
682 u8 revision;
683 u32 reserved;
684 u32 mapping_count;
685 u32 mapping_offset;
686 char node_data[1];
687};
688
689/* Values for subtable Type above */
690
691enum acpi_iort_node_type {
692 ACPI_IORT_NODE_ITS_GROUP = 0x00,
693 ACPI_IORT_NODE_NAMED_COMPONENT = 0x01,
694 ACPI_IORT_NODE_PCI_ROOT_COMPLEX = 0x02,
4ac78baf
AS		 695 ACPI_IORT_NODE_SMMU = 0x03,
696 ACPI_IORT_NODE_SMMU_V3 = 0x04
874f6a72
LZ		 697};
698
699struct acpi_iort_id_mapping {
700 u32 input_base; /* Lowest value in input range */
701 u32 id_count; /* Number of IDs */
702 u32 output_base; /* Lowest value in output range */
703 u32 output_reference; /* A reference to the output node */
704 u32 flags;
705};
706
707/* Masks for Flags field above for IORT subtable */
708
709#define ACPI_IORT_ID_SINGLE_MAPPING (1)
710
711struct acpi_iort_memory_access {
712 u32 cache_coherency;
713 u8 hints;
714 u16 reserved;
715 u8 memory_flags;
716};
717
718/* Values for cache_coherency field above */
719
720#define ACPI_IORT_NODE_COHERENT 0x00000001 /* The device node is fully coherent */
721#define ACPI_IORT_NODE_NOT_COHERENT 0x00000000 /* The device node is not coherent */
722
723/* Masks for Hints field above */
724
725#define ACPI_IORT_HT_TRANSIENT (1)
726#define ACPI_IORT_HT_WRITE (1<<1)
727#define ACPI_IORT_HT_READ (1<<2)
728#define ACPI_IORT_HT_OVERRIDE (1<<3)
729
730/* Masks for memory_flags field above */
731
732#define ACPI_IORT_MF_COHERENCY (1)
733#define ACPI_IORT_MF_ATTRIBUTES (1<<1)
734
735/*
736 * IORT node specific subtables
737 */
738struct acpi_iort_its_group {
739 u32 its_count;
740 u32 identifiers[1]; /* GIC ITS identifier arrary */
741};
742
743struct acpi_iort_named_component {
744 u32 node_flags;
745 u64 memory_properties; /* Memory access properties */
746 u8 memory_address_limit; /* Memory address size limit */
747 char device_name[1]; /* Path of namespace object */
748};
749
750struct acpi_iort_root_complex {
751 u64 memory_properties; /* Memory access properties */
752 u32 ats_attribute;
753 u32 pci_segment_number;
754};
755
756/* Values for ats_attribute field above */
757
758#define ACPI_IORT_ATS_SUPPORTED 0x00000001 /* The root complex supports ATS */
759#define ACPI_IORT_ATS_UNSUPPORTED 0x00000000 /* The root complex doesn't support ATS */
760
761struct acpi_iort_smmu {
762 u64 base_address; /* SMMU base address */
763 u64 span; /* Length of memory range */
764 u32 model;
765 u32 flags;
766 u32 global_interrupt_offset;
767 u32 context_interrupt_count;
768 u32 context_interrupt_offset;
769 u32 pmu_interrupt_count;
770 u32 pmu_interrupt_offset;
771 u64 interrupts[1]; /* Interrupt array */
772};
773
774/* Values for Model field above */
775
776#define ACPI_IORT_SMMU_V1 0x00000000 /* Generic SMMUv1 */
777#define ACPI_IORT_SMMU_V2 0x00000001 /* Generic SMMUv2 */
778#define ACPI_IORT_SMMU_CORELINK_MMU400 0x00000002 /* ARM Corelink MMU-400 */
779#define ACPI_IORT_SMMU_CORELINK_MMU500 0x00000003 /* ARM Corelink MMU-500 */
780
781/* Masks for Flags field above */
782
783#define ACPI_IORT_SMMU_DVM_SUPPORTED (1)
784#define ACPI_IORT_SMMU_COHERENT_WALK (1<<1)
785
4ac78baf
AS		 786struct acpi_iort_smmu_v3 {
787 u64 base_address; /* SMMUv3 base address */
788 u32 flags;
789 u32 reserved;
790 u64 vatos_address;
791 u32 model; /* O: generic SMMUv3 */
792 u32 event_gsiv;
793 u32 pri_gsiv;
794 u32 gerr_gsiv;
795 u32 sync_gsiv;
796};
797
798/* Masks for Flags field above */
799
800#define ACPI_IORT_SMMU_V3_COHACC_OVERRIDE (1)
801#define ACPI_IORT_SMMU_V3_HTTU_OVERRIDE (1<<1)
802
6e2d5ebd
BM		 803/*******************************************************************************
804 *
805 * IVRS - I/O Virtualization Reporting Structure
806 * Version 1
807 *
808 * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
809 * Revision 1.26, February 2009.
810 *
811 ******************************************************************************/
812
813struct acpi_table_ivrs {
814 struct acpi_table_header header; /* Common ACPI table header */
815 u32 info; /* Common virtualization info */
816 u64 reserved;
817};
818
819/* Values for Info field above */
820
821#define ACPI_IVRS_PHYSICAL_SIZE 0x00007F00 /* 7 bits, physical address size */
822#define ACPI_IVRS_VIRTUAL_SIZE 0x003F8000 /* 7 bits, virtual address size */
823#define ACPI_IVRS_ATS_RESERVED 0x00400000 /* ATS address translation range reserved */
824
825/* IVRS subtable header */
826
827struct acpi_ivrs_header {
828 u8 type; /* Subtable type */
829 u8 flags;
830 u16 length; /* Subtable length */
831 u16 device_id; /* ID of IOMMU */
832};
833
834/* Values for subtable Type above */
835
836enum acpi_ivrs_type {
837 ACPI_IVRS_TYPE_HARDWARE = 0x10,
838 ACPI_IVRS_TYPE_MEMORY1 = 0x20,
839 ACPI_IVRS_TYPE_MEMORY2 = 0x21,
840 ACPI_IVRS_TYPE_MEMORY3 = 0x22
841};
842
843/* Masks for Flags field above for IVHD subtable */
844
845#define ACPI_IVHD_TT_ENABLE (1)
846#define ACPI_IVHD_PASS_PW (1<<1)
847#define ACPI_IVHD_RES_PASS_PW (1<<2)
848#define ACPI_IVHD_ISOC (1<<3)
849#define ACPI_IVHD_IOTLB (1<<4)
850
851/* Masks for Flags field above for IVMD subtable */
852
853#define ACPI_IVMD_UNITY (1)
854#define ACPI_IVMD_READ (1<<1)
855#define ACPI_IVMD_WRITE (1<<2)
856#define ACPI_IVMD_EXCLUSION_RANGE (1<<3)
857
858/*
859 * IVRS subtables, correspond to Type in struct acpi_ivrs_header
860 */
861
862/* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
863
864struct acpi_ivrs_hardware {
865 struct acpi_ivrs_header header;
866 u16 capability_offset; /* Offset for IOMMU control fields */
867 u64 base_address; /* IOMMU control registers */
868 u16 pci_segment_group;
869 u16 info; /* MSI number and unit ID */
870 u32 reserved;
871};
872
873/* Masks for Info field above */
874
875#define ACPI_IVHD_MSI_NUMBER_MASK 0x001F /* 5 bits, MSI message number */
ba494bee 876#define ACPI_IVHD_UNIT_ID_MASK 0x1F00 /* 5 bits, unit_ID */
6e2d5ebd
BM		 877
878/*
879 * Device Entries for IVHD subtable, appear after struct acpi_ivrs_hardware structure.
880 * Upper two bits of the Type field are the (encoded) length of the structure.
881 * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
882 * are reserved for future use but not defined.
883 */
884struct acpi_ivrs_de_header {
885 u8 type;
886 u16 id;
887 u8 data_setting;
888};
889
890/* Length of device entry is in the top two bits of Type field above */
891
892#define ACPI_IVHD_ENTRY_LENGTH 0xC0
893
894/* Values for device entry Type field above */
895
896enum acpi_ivrs_device_entry_type {
897 /* 4-byte device entries, all use struct acpi_ivrs_device4 */
898
899 ACPI_IVRS_TYPE_PAD4 = 0,
900 ACPI_IVRS_TYPE_ALL = 1,
901 ACPI_IVRS_TYPE_SELECT = 2,
902 ACPI_IVRS_TYPE_START = 3,
903 ACPI_IVRS_TYPE_END = 4,
904
905 /* 8-byte device entries */
906
907 ACPI_IVRS_TYPE_PAD8 = 64,
908 ACPI_IVRS_TYPE_NOT_USED = 65,
909 ACPI_IVRS_TYPE_ALIAS_SELECT = 66, /* Uses struct acpi_ivrs_device8a */
910 ACPI_IVRS_TYPE_ALIAS_START = 67, /* Uses struct acpi_ivrs_device8a */
911 ACPI_IVRS_TYPE_EXT_SELECT = 70, /* Uses struct acpi_ivrs_device8b */
912 ACPI_IVRS_TYPE_EXT_START = 71, /* Uses struct acpi_ivrs_device8b */
913 ACPI_IVRS_TYPE_SPECIAL = 72 /* Uses struct acpi_ivrs_device8c */
914};
915
916/* Values for Data field above */
917
918#define ACPI_IVHD_INIT_PASS (1)
919#define ACPI_IVHD_EINT_PASS (1<<1)
920#define ACPI_IVHD_NMI_PASS (1<<2)
921#define ACPI_IVHD_SYSTEM_MGMT (3<<4)
922#define ACPI_IVHD_LINT0_PASS (1<<6)
923#define ACPI_IVHD_LINT1_PASS (1<<7)
924
925/* Types 0-4: 4-byte device entry */
926
927struct acpi_ivrs_device4 {
928 struct acpi_ivrs_de_header header;
929};
930
931/* Types 66-67: 8-byte device entry */
932
933struct acpi_ivrs_device8a {
934 struct acpi_ivrs_de_header header;
935 u8 reserved1;
936 u16 used_id;
937 u8 reserved2;
938};
939
940/* Types 70-71: 8-byte device entry */
941
942struct acpi_ivrs_device8b {
943 struct acpi_ivrs_de_header header;
944 u32 extended_data;
945};
946
947/* Values for extended_data above */
948
949#define ACPI_IVHD_ATS_DISABLED (1<<31)
950
951/* Type 72: 8-byte device entry */
952
953struct acpi_ivrs_device8c {
954 struct acpi_ivrs_de_header header;
955 u8 handle;
956 u16 used_id;
957 u8 variety;
958};
959
960/* Values for Variety field above */
961
962#define ACPI_IVHD_IOAPIC 1
963#define ACPI_IVHD_HPET 2
964
965/* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
966
967struct acpi_ivrs_memory {
968 struct acpi_ivrs_header header;
969 u16 aux_data;
970 u64 reserved;
971 u64 start_address;
972 u64 memory_length;
973};
974
d36d4e30
BM		 975/*******************************************************************************
976 *
977 * LPIT - Low Power Idle Table
978 *
9ab8cf1b 979 * Conforms to "ACPI Low Power Idle Table (LPIT)" July 2014.
d36d4e30
BM		 980 *
981 ******************************************************************************/
982
983struct acpi_table_lpit {
984 struct acpi_table_header header; /* Common ACPI table header */
985};
986
987/* LPIT subtable header */
988
989struct acpi_lpit_header {
990 u32 type; /* Subtable type */
991 u32 length; /* Subtable length */
992 u16 unique_id;
993 u16 reserved;
994 u32 flags;
995};
996
997/* Values for subtable Type above */
998
999enum acpi_lpit_type {
1000 ACPI_LPIT_TYPE_NATIVE_CSTATE = 0x00,
9ab8cf1b 1001 ACPI_LPIT_TYPE_RESERVED = 0x01 /* 1 and above are reserved */
d36d4e30
BM		 1002};
1003
1004/* Masks for Flags field above */
1005
1006#define ACPI_LPIT_STATE_DISABLED (1)
1007#define ACPI_LPIT_NO_COUNTER (1<<1)
1008
1009/*
1010 * LPIT subtables, correspond to Type in struct acpi_lpit_header
1011 */
1012
1013/* 0x00: Native C-state instruction based LPI structure */
1014
1015struct acpi_lpit_native {
1016 struct acpi_lpit_header header;
1017 struct acpi_generic_address entry_trigger;
1018 u32 residency;
1019 u32 latency;
1020 struct acpi_generic_address residency_counter;
1021 u64 counter_frequency;
1022};
1023
b24aad44
BM		 1024/*******************************************************************************
1025 *
1a49b72c 1026 * MCFG - PCI Memory Mapped Configuration table and subtable
6e2d5ebd
BM		 1027 * Version 1
1028 *
1029 * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
b24aad44
BM		 1030 *
1031 ******************************************************************************/
1032
1033struct acpi_table_mcfg {
1034 struct acpi_table_header header; /* Common ACPI table header */
1035 u8 reserved[8];
1036};
1037
1038/* Subtable */
1039
1040struct acpi_mcfg_allocation {
1041 u64 address; /* Base address, processor-relative */
1042 u16 pci_segment; /* PCI segment group number */
1043 u8 start_bus_number; /* Starting PCI Bus number */
1044 u8 end_bus_number; /* Final PCI Bus number */
1045 u32 reserved;
1046};
1047
0e264f0b
BM		 1048/*******************************************************************************
1049 *
1050 * MCHI - Management Controller Host Interface Table
1051 * Version 1
1052 *
1053 * Conforms to "Management Component Transport Protocol (MCTP) Host
1054 * Interface Specification", Revision 1.0.0a, October 13, 2009
1055 *
1056 ******************************************************************************/
1057
1058struct acpi_table_mchi {
1059 struct acpi_table_header header; /* Common ACPI table header */
1060 u8 interface_type;
1061 u8 protocol;
1062 u64 protocol_data;
1063 u8 interrupt_type;
1064 u8 gpe;
1065 u8 pci_device_flag;
1066 u32 global_interrupt;
1067 struct acpi_generic_address control_register;
1068 u8 pci_segment;
1069 u8 pci_bus;
1070 u8 pci_device;
1071 u8 pci_function;
1072};
1073
5132f2fa
BM		 1074/*******************************************************************************
1075 *
1076 * MSDM - Microsoft Data Management table
1077 *
1078 * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
1079 * November 29, 2011. Copyright 2011 Microsoft
1080 *
1081 ******************************************************************************/
1082
1083/* Basic MSDM table is only the common ACPI header */
1084
1085struct acpi_table_msdm {
1086 struct acpi_table_header header; /* Common ACPI table header */
1087};
1088
98b5c993
LZ		 1089/*******************************************************************************
1090 *
1091 * MTMR - MID Timer Table
1092 * Version 1
1093 *
1094 * Conforms to "Simple Firmware Interface Specification",
1095 * Draft 0.8.2, Oct 19, 2010
1096 * NOTE: The ACPI MTMR is equivalent to the SFI MTMR table.
1097 *
1098 ******************************************************************************/
1099
1100struct acpi_table_mtmr {
1101 struct acpi_table_header header; /* Common ACPI table header */
1102};
1103
1104/* MTMR entry */
1105
1106struct acpi_mtmr_entry {
1107 struct acpi_generic_address physical_address;
1108 u32 frequency;
1109 u32 irq;
1110};
1111
5cf4d733
BM		 1112/*******************************************************************************
1113 *
1114 * SLIC - Software Licensing Description Table
5cf4d733 1115 *
64645c3f 1116 * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
5132f2fa 1117 * November 29, 2011. Copyright 2011 Microsoft
5cf4d733
BM		 1118 *
1119 ******************************************************************************/
1120
1121/* Basic SLIC table is only the common ACPI header */
1122
1123struct acpi_table_slic {
1124 struct acpi_table_header header; /* Common ACPI table header */
1125};
1126
b24aad44
BM		 1127/*******************************************************************************
1128 *
1129 * SPCR - Serial Port Console Redirection table
29a3f38e 1130 * Version 2
6e2d5ebd
BM		 1131 *
1132 * Conforms to "Serial Port Console Redirection Table",
29a3f38e 1133 * Version 1.03, August 10, 2015
b24aad44
BM		 1134 *
1135 ******************************************************************************/
1136
1137struct acpi_table_spcr {
1138 struct acpi_table_header header; /* Common ACPI table header */
1139 u8 interface_type; /* 0=full 16550, 1=subset of 16550 */
1140 u8 reserved[3];
1141 struct acpi_generic_address serial_port;
1142 u8 interrupt_type;
1143 u8 pc_interrupt;
1144 u32 interrupt;
1145 u8 baud_rate;
1146 u8 parity;
1147 u8 stop_bits;
1148 u8 flow_control;
1149 u8 terminal_type;
1150 u8 reserved1;
1151 u16 pci_device_id;
1152 u16 pci_vendor_id;
1153 u8 pci_bus;
1154 u8 pci_device;
1155 u8 pci_function;
1156 u32 pci_flags;
1157 u8 pci_segment;
1158 u32 reserved2;
1159};
1160
6e2d5ebd
BM		 1161/* Masks for pci_flags field above */
1162
1163#define ACPI_SPCR_DO_NOT_DISABLE (1)
1164
29a3f38e
BM		 1165/* Values for Interface Type: See the definition of the DBG2 table */
1166
b24aad44
BM		 1167/*******************************************************************************
1168 *
1169 * SPMI - Server Platform Management Interface table
6e2d5ebd
BM		 1170 * Version 5
1171 *
1172 * Conforms to "Intelligent Platform Management Interface Specification
1173 * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
1174 * June 12, 2009 markup.
b24aad44
BM		 1175 *
1176 ******************************************************************************/
1177
1178struct acpi_table_spmi {
1179 struct acpi_table_header header; /* Common ACPI table header */
b24aad44 1180 u8 interface_type;
6e2d5ebd 1181 u8 reserved; /* Must be 1 */
b24aad44
BM		 1182 u16 spec_revision; /* Version of IPMI */
1183 u8 interrupt_type;
1184 u8 gpe_number; /* GPE assigned */
1185 u8 reserved1;
1186 u8 pci_device_flag;
1187 u32 interrupt;
1188 struct acpi_generic_address ipmi_register;
1189 u8 pci_segment;
1190 u8 pci_bus;
1191 u8 pci_device;
1192 u8 pci_function;
6e2d5ebd
BM		 1193 u8 reserved2;
1194};
1195
1196/* Values for interface_type above */
1197
1198enum acpi_spmi_interface_types {
1199 ACPI_SPMI_NOT_USED = 0,
1200 ACPI_SPMI_KEYBOARD = 1,
1201 ACPI_SPMI_SMI = 2,
1202 ACPI_SPMI_BLOCK_TRANSFER = 3,
1203 ACPI_SPMI_SMBUS = 4,
1204 ACPI_SPMI_RESERVED = 5 /* 5 and above are reserved */
b24aad44
BM		 1205};
1206
1207/*******************************************************************************
1208 *
1209 * TCPA - Trusted Computing Platform Alliance table
9005694e
BM		 1210 * Version 2
1211 *
1212 * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
1213 * December 19, 2014
6e2d5ebd 1214 *
9005694e 1215 * NOTE: There are two versions of the table with the same signature --
15a61aa1
BM		 1216 * the client version and the server version. The common platform_class
1217 * field is used to differentiate the two types of tables.
b24aad44
BM		 1218 *
1219 ******************************************************************************/
1220
15a61aa1 1221struct acpi_table_tcpa_hdr {
9005694e
BM		 1222 struct acpi_table_header header; /* Common ACPI table header */
1223 u16 platform_class;
15a61aa1
BM		 1224};
1225
1226/*
1227 * Values for platform_class above.
1228 * This is how the client and server subtables are differentiated
1229 */
1230#define ACPI_TCPA_CLIENT_TABLE 0
1231#define ACPI_TCPA_SERVER_TABLE 1
1232
1233struct acpi_table_tcpa_client {
9005694e
BM		 1234 u32 minimum_log_length; /* Minimum length for the event log area */
1235 u64 log_address; /* Address of the event log area */
1236};
1237
1238struct acpi_table_tcpa_server {
b24aad44 1239 u16 reserved;
9005694e 1240 u64 minimum_log_length; /* Minimum length for the event log area */
b24aad44 1241 u64 log_address; /* Address of the event log area */
9005694e
BM		 1242 u16 spec_revision;
1243 u8 device_flags;
1244 u8 interrupt_flags;
1245 u8 gpe_number;
1246 u8 reserved2[3];
1247 u32 global_interrupt;
1248 struct acpi_generic_address address;
1249 u32 reserved3;
1250 struct acpi_generic_address config_address;
1251 u8 group;
1252 u8 bus; /* PCI Bus/Segment/Function numbers */
1253 u8 device;
1254 u8 function;
1255};
1256
1257/* Values for device_flags above */
1258
1259#define ACPI_TCPA_PCI_DEVICE (1)
1260#define ACPI_TCPA_BUS_PNP (1<<1)
1261#define ACPI_TCPA_ADDRESS_VALID (1<<2)
1262
1263/* Values for interrupt_flags above */
1264
1265#define ACPI_TCPA_INTERRUPT_MODE (1)
1266#define ACPI_TCPA_INTERRUPT_POLARITY (1<<1)
1267#define ACPI_TCPA_SCI_VIA_GPE (1<<2)
1268#define ACPI_TCPA_GLOBAL_INTERRUPT (1<<3)
1269
1270/*******************************************************************************
1271 *
1272 * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table
1273 * Version 4
1274 *
1275 * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
1276 * December 19, 2014
1277 *
1278 ******************************************************************************/
1279
1280struct acpi_table_tpm2 {
1281 struct acpi_table_header header; /* Common ACPI table header */
1282 u16 platform_class;
1283 u16 reserved;
1284 u64 control_address;
1285 u32 start_method;
1286
1287 /* Platform-specific data follows */
1288};
1289
413d4a6d 1290/* Values for start_method above */
9005694e 1291
413d4a6d
BM		 1292#define ACPI_TPM2_NOT_ALLOWED 0
1293#define ACPI_TPM2_START_METHOD 2
1294#define ACPI_TPM2_MEMORY_MAPPED 6
1295#define ACPI_TPM2_COMMAND_BUFFER 7
1296#define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD 8
b24aad44
BM		 1297
1298/*******************************************************************************
1299 *
1300 * UEFI - UEFI Boot optimization Table
6e2d5ebd
BM		 1301 * Version 1
1302 *
1303 * Conforms to "Unified Extensible Firmware Interface Specification",
1304 * Version 2.3, May 8, 2009
b24aad44
BM		 1305 *
1306 ******************************************************************************/
1307
1308struct acpi_table_uefi {
1309 struct acpi_table_header header; /* Common ACPI table header */
1310 u8 identifier[16]; /* UUID identifier */
1311 u16 data_offset; /* Offset of remaining data in table */
b24aad44
BM		 1312};
1313
25c0330a
LZ		 1314/*******************************************************************************
1315 *
1316 * VRTC - Virtual Real Time Clock Table
1317 * Version 1
1318 *
1319 * Conforms to "Simple Firmware Interface Specification",
1320 * Draft 0.8.2, Oct 19, 2010
1321 * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table.
1322 *
1323 ******************************************************************************/
1324
1325struct acpi_table_vrtc {
1326 struct acpi_table_header header; /* Common ACPI table header */
1327};
1328
1329/* VRTC entry */
1330
1331struct acpi_vrtc_entry {
1332 struct acpi_generic_address physical_address;
1333 u32 irq;
1334};
1335
6e2d5ebd
BM		 1336/*******************************************************************************
1337 *
1338 * WAET - Windows ACPI Emulated devices Table
1339 * Version 1
1340 *
1341 * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
1342 *
1343 ******************************************************************************/
1344
1345struct acpi_table_waet {
1346 struct acpi_table_header header; /* Common ACPI table header */
1347 u32 flags;
1348};
1349
1350/* Masks for Flags field above */
1351
1352#define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */
1353#define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */
1354
b24aad44
BM		 1355/*******************************************************************************
1356 *
1357 * WDAT - Watchdog Action Table
6e2d5ebd
BM		 1358 * Version 1
1359 *
1360 * Conforms to "Hardware Watchdog Timers Design Specification",
1361 * Copyright 2006 Microsoft Corporation.
b24aad44
BM		 1362 *
1363 ******************************************************************************/
1364
1365struct acpi_table_wdat {
1366 struct acpi_table_header header; /* Common ACPI table header */
1367 u32 header_length; /* Watchdog Header Length */
1368 u16 pci_segment; /* PCI Segment number */
1369 u8 pci_bus; /* PCI Bus number */
1370 u8 pci_device; /* PCI Device number */
1371 u8 pci_function; /* PCI Function number */
1372 u8 reserved[3];
1373 u32 timer_period; /* Period of one timer count (msec) */
1374 u32 max_count; /* Maximum counter value supported */
1375 u32 min_count; /* Minimum counter value */
1376 u8 flags;
1377 u8 reserved2[3];
1378 u32 entries; /* Number of watchdog entries that follow */
1379};
1380
6e2d5ebd
BM		 1381/* Masks for Flags field above */
1382
1383#define ACPI_WDAT_ENABLED (1)
1384#define ACPI_WDAT_STOPPED 0x80
1385
b24aad44
BM		 1386/* WDAT Instruction Entries (actions) */
1387
1388struct acpi_wdat_entry {
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BM		 1389 u8 action;
1390 u8 instruction;
1391 u16 reserved;
1392 struct acpi_generic_address register_region;
1393 u32 value; /* Value used with Read/Write register */
1394 u32 mask; /* Bitmask required for this register instruction */
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BM		 1395};
1396
1397/* Values for Action field above */
1398
1399enum acpi_wdat_actions {
1400 ACPI_WDAT_RESET = 1,
1401 ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
1402 ACPI_WDAT_GET_COUNTDOWN = 5,
1403 ACPI_WDAT_SET_COUNTDOWN = 6,
1404 ACPI_WDAT_GET_RUNNING_STATE = 8,
1405 ACPI_WDAT_SET_RUNNING_STATE = 9,
1406 ACPI_WDAT_GET_STOPPED_STATE = 10,
1407 ACPI_WDAT_SET_STOPPED_STATE = 11,
1408 ACPI_WDAT_GET_REBOOT = 16,
1409 ACPI_WDAT_SET_REBOOT = 17,
1410 ACPI_WDAT_GET_SHUTDOWN = 18,
1411 ACPI_WDAT_SET_SHUTDOWN = 19,
1412 ACPI_WDAT_GET_STATUS = 32,
1413 ACPI_WDAT_SET_STATUS = 33,
1414 ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */
1415};
1416
1417/* Values for Instruction field above */
1418
1419enum acpi_wdat_instructions {
1420 ACPI_WDAT_READ_VALUE = 0,
1421 ACPI_WDAT_READ_COUNTDOWN = 1,
1422 ACPI_WDAT_WRITE_VALUE = 2,
1423 ACPI_WDAT_WRITE_COUNTDOWN = 3,
1424 ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */
1425 ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */
1426};
1427
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BM		 1428/*******************************************************************************
1429 *
1430 * WDDT - Watchdog Descriptor Table
1431 * Version 1
1432 *
1433 * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)",
1434 * Version 001, September 2002
1435 *
1436 ******************************************************************************/
1437
1438struct acpi_table_wddt {
1439 struct acpi_table_header header; /* Common ACPI table header */
1440 u16 spec_version;
1441 u16 table_version;
1442 u16 pci_vendor_id;
1443 struct acpi_generic_address address;
1444 u16 max_count; /* Maximum counter value supported */
1445 u16 min_count; /* Minimum counter value supported */
1446 u16 period;
1447 u16 status;
1448 u16 capability;
1449};
1450
1451/* Flags for Status field above */
1452
1453#define ACPI_WDDT_AVAILABLE (1)
1454#define ACPI_WDDT_ACTIVE (1<<1)
1455#define ACPI_WDDT_TCO_OS_OWNED (1<<2)
1456#define ACPI_WDDT_USER_RESET (1<<11)
1457#define ACPI_WDDT_WDT_RESET (1<<12)
1458#define ACPI_WDDT_POWER_FAIL (1<<13)
1459#define ACPI_WDDT_UNKNOWN_RESET (1<<14)
1460
1461/* Flags for Capability field above */
1462
1463#define ACPI_WDDT_AUTO_RESET (1)
1464#define ACPI_WDDT_ALERT_SUPPORT (1<<1)
1465
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BM		 1466/*******************************************************************************
1467 *
1468 * WDRT - Watchdog Resource Table
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BM		 1469 * Version 1
1470 *
1471 * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
1472 * Version 1.01, August 28, 2006
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BM		 1473 *
1474 ******************************************************************************/
1475
1476struct acpi_table_wdrt {
1477 struct acpi_table_header header; /* Common ACPI table header */
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BM		 1478 struct acpi_generic_address control_register;
1479 struct acpi_generic_address count_register;
1480 u16 pci_device_id;
1481 u16 pci_vendor_id;
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BM		 1482 u8 pci_bus; /* PCI Bus number */
1483 u8 pci_device; /* PCI Device number */
1484 u8 pci_function; /* PCI Function number */
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BM		 1485 u8 pci_segment; /* PCI Segment number */
1486 u16 max_count; /* Maximum counter value supported */
1487 u8 units;
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BM		 1488};
1489
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RM		 1490/* Reset to default packing */
1491
1492#pragma pack()
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BM		 1493
1494#endif /* __ACTBL2_H__ */
Linux 6.x block layer and io_uring tree(s)