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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/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
2/******************************************************************************
3 *
4 * Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec)
5 *
6 * Copyright (C) 2000 - 2023, Intel Corp.
7 *
8 *****************************************************************************/
9
10#ifndef __ACTBL2_H__
11#define __ACTBL2_H__
12
13/*******************************************************************************
14 *
15 * Additional ACPI Tables (2)
16 *
17 * These tables are not consumed directly by the ACPICA subsystem, but are
18 * included here to support device drivers and the AML disassembler.
19 *
20 ******************************************************************************/
21
22/*
23 * Values for description table header signatures for tables defined in this
24 * file. Useful because they make it more difficult to inadvertently type in
25 * the wrong signature.
26 */
27#define ACPI_SIG_AGDI "AGDI" /* Arm Generic Diagnostic Dump and Reset Device Interface */
28#define ACPI_SIG_APMT "APMT" /* Arm Performance Monitoring Unit table */
29#define ACPI_SIG_BDAT "BDAT" /* BIOS Data ACPI Table */
30#define ACPI_SIG_CCEL "CCEL" /* CC Event Log Table */
31#define ACPI_SIG_CDAT "CDAT" /* Coherent Device Attribute Table */
32#define ACPI_SIG_IORT "IORT" /* IO Remapping Table */
33#define ACPI_SIG_IVRS "IVRS" /* I/O Virtualization Reporting Structure */
34#define ACPI_SIG_LPIT "LPIT" /* Low Power Idle Table */
35#define ACPI_SIG_MADT "APIC" /* Multiple APIC Description Table */
36#define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */
37#define ACPI_SIG_MCHI "MCHI" /* Management Controller Host Interface table */
38#define ACPI_SIG_MPAM "MPAM" /* Memory System Resource Partitioning and Monitoring Table */
39#define ACPI_SIG_MPST "MPST" /* Memory Power State Table */
40#define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */
41#define ACPI_SIG_NFIT "NFIT" /* NVDIMM Firmware Interface Table */
42#define ACPI_SIG_NHLT "NHLT" /* Non HD Audio Link Table */
43#define ACPI_SIG_PCCT "PCCT" /* Platform Communications Channel Table */
44#define ACPI_SIG_PDTT "PDTT" /* Platform Debug Trigger Table */
45#define ACPI_SIG_PHAT "PHAT" /* Platform Health Assessment Table */
46#define ACPI_SIG_PMTT "PMTT" /* Platform Memory Topology Table */
47#define ACPI_SIG_PPTT "PPTT" /* Processor Properties Topology Table */
48#define ACPI_SIG_PRMT "PRMT" /* Platform Runtime Mechanism Table */
49#define ACPI_SIG_RASF "RASF" /* RAS Feature table */
50#define ACPI_SIG_RAS2 "RAS2" /* RAS2 Feature table */
51#define ACPI_SIG_RGRT "RGRT" /* Regulatory Graphics Resource Table */
52#define ACPI_SIG_RHCT "RHCT" /* RISC-V Hart Capabilities Table */
53#define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */
54#define ACPI_SIG_SDEI "SDEI" /* Software Delegated Exception Interface Table */
55#define ACPI_SIG_SDEV "SDEV" /* Secure Devices table */
56#define ACPI_SIG_SVKL "SVKL" /* Storage Volume Key Location Table */
57#define ACPI_SIG_TDEL "TDEL" /* TD Event Log Table */
58
59/*
60 * All tables must be byte-packed to match the ACPI specification, since
61 * the tables are provided by the system BIOS.
62 */
63#pragma pack(1)
64
65/*
66 * Note: C bitfields are not used for this reason:
67 *
68 * "Bitfields are great and easy to read, but unfortunately the C language
69 * does not specify the layout of bitfields in memory, which means they are
70 * essentially useless for dealing with packed data in on-disk formats or
71 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
72 * this decision was a design error in C. Ritchie could have picked an order
73 * and stuck with it." Norman Ramsey.
74 * See http://stackoverflow.com/a/1053662/41661
75 */
76
77/*******************************************************************************
78 *
79 * AEST - Arm Error Source Table
80 *
81 * Conforms to: ACPI for the Armv8 RAS Extensions 1.1(Sep 2020) and
82 * 2.0(May 2023) Platform Design Document.
83 *
84 ******************************************************************************/
85
86struct acpi_table_aest {
87 struct acpi_table_header header;
88};
89
90/* Common Subtable header - one per Node Structure (Subtable) */
91
92struct acpi_aest_hdr {
93 u8 type;
94 u16 length;
95 u8 reserved;
96 u32 node_specific_offset;
97 u32 node_interface_offset;
98 u32 node_interrupt_offset;
99 u32 node_interrupt_count;
100 u64 timestamp_rate;
101 u64 reserved1;
102 u64 error_injection_rate;
103};
104
105/* Values for Type above */
106
107#define ACPI_AEST_PROCESSOR_ERROR_NODE 0
108#define ACPI_AEST_MEMORY_ERROR_NODE 1
109#define ACPI_AEST_SMMU_ERROR_NODE 2
110#define ACPI_AEST_VENDOR_ERROR_NODE 3
111#define ACPI_AEST_GIC_ERROR_NODE 4
112#define ACPI_AEST_PCIE_ERROR_NODE 5
113#define ACPI_AEST_PROXY_ERROR_NODE 6
114#define ACPI_AEST_NODE_TYPE_RESERVED 7 /* 7 and above are reserved */
115
116/*
117 * AEST subtables (Error nodes)
118 */
119
120/* 0: Processor Error */
121
122typedef struct acpi_aest_processor {
123 u32 processor_id;
124 u8 resource_type;
125 u8 reserved;
126 u8 flags;
127 u8 revision;
128 u64 processor_affinity;
129
130} acpi_aest_processor;
131
132/* Values for resource_type above, related structs below */
133
134#define ACPI_AEST_CACHE_RESOURCE 0
135#define ACPI_AEST_TLB_RESOURCE 1
136#define ACPI_AEST_GENERIC_RESOURCE 2
137#define ACPI_AEST_RESOURCE_RESERVED 3 /* 3 and above are reserved */
138
139/* 0R: Processor Cache Resource Substructure */
140
141typedef struct acpi_aest_processor_cache {
142 u32 cache_reference;
143 u32 reserved;
144
145} acpi_aest_processor_cache;
146
147/* Values for cache_type above */
148
149#define ACPI_AEST_CACHE_DATA 0
150#define ACPI_AEST_CACHE_INSTRUCTION 1
151#define ACPI_AEST_CACHE_UNIFIED 2
152#define ACPI_AEST_CACHE_RESERVED 3 /* 3 and above are reserved */
153
154/* 1R: Processor TLB Resource Substructure */
155
156typedef struct acpi_aest_processor_tlb {
157 u32 tlb_level;
158 u32 reserved;
159
160} acpi_aest_processor_tlb;
161
162/* 2R: Processor Generic Resource Substructure */
163
164typedef struct acpi_aest_processor_generic {
165 u32 resource;
166
167} acpi_aest_processor_generic;
168
169/* 1: Memory Error */
170
171typedef struct acpi_aest_memory {
172 u32 srat_proximity_domain;
173
174} acpi_aest_memory;
175
176/* 2: Smmu Error */
177
178typedef struct acpi_aest_smmu {
179 u32 iort_node_reference;
180 u32 subcomponent_reference;
181
182} acpi_aest_smmu;
183
184/* 3: Vendor Defined */
185
186typedef struct acpi_aest_vendor {
187 u32 acpi_hid;
188 u32 acpi_uid;
189 u8 vendor_specific_data[16];
190
191} acpi_aest_vendor;
192
193struct acpi_aest_vendor_v2 {
194 char acpi_hid[8];
195 u32 acpi_uid;
196 u8 vendor_specific_data[16];
197};
198
199/* 4: Gic Error */
200
201typedef struct acpi_aest_gic {
202 u32 interface_type;
203 u32 instance_id;
204
205} acpi_aest_gic;
206
207/* Values for interface_type above */
208
209#define ACPI_AEST_GIC_CPU 0
210#define ACPI_AEST_GIC_DISTRIBUTOR 1
211#define ACPI_AEST_GIC_REDISTRIBUTOR 2
212#define ACPI_AEST_GIC_ITS 3
213#define ACPI_AEST_GIC_RESERVED 4 /* 4 and above are reserved */
214
215/* 5: PCIe Error */
216
217struct acpi_aest_pcie {
218 u32 iort_node_reference;
219};
220
221/* 6: Proxy Error */
222
223struct acpi_aest_proxy {
224 u64 node_address;
225};
226
227/* Node Interface Structure */
228
229typedef struct acpi_aest_node_interface {
230 u8 type;
231 u8 reserved[3];
232 u32 flags;
233 u64 address;
234 u32 error_record_index;
235 u32 error_record_count;
236 u64 error_record_implemented;
237 u64 error_status_reporting;
238 u64 addressing_mode;
239
240} acpi_aest_node_interface;
241
242/* Node Interface Structure V2 */
243
244struct acpi_aest_node_interface_header {
245 u8 type;
246 u8 group_format;
247 u8 reserved[2];
248 u32 flags;
249 u64 address;
250 u32 error_record_index;
251 u32 error_record_count;
252};
253
254#define ACPI_AEST_NODE_GROUP_FORMAT_4K 0
255#define ACPI_AEST_NODE_GROUP_FORMAT_16K 1
256#define ACPI_AEST_NODE_GROUP_FORMAT_64K 2
257
258struct acpi_aest_node_interface_common {
259 u32 error_node_device;
260 u32 processor_affinity;
261 u64 error_group_register_base;
262 u64 fault_inject_register_base;
263 u64 interrupt_config_register_base;
264};
265
266struct acpi_aest_node_interface_4k {
267 u64 error_record_implemented;
268 u64 error_status_reporting;
269 u64 addressing_mode;
270 struct acpi_aest_node_interface_common common;
271};
272
273struct acpi_aest_node_interface_16k {
274 u64 error_record_implemented[4];
275 u64 error_status_reporting[4];
276 u64 addressing_mode[4];
277 struct acpi_aest_node_interface_common common;
278};
279
280struct acpi_aest_node_interface_64k {
281 u64 error_record_implemented[14];
282 u64 error_status_reporting[14];
283 u64 addressing_mode[14];
284 struct acpi_aest_node_interface_common common;
285};
286
287/* Values for Type field above */
288
289#define ACPI_AEST_NODE_SYSTEM_REGISTER 0
290#define ACPI_AEST_NODE_MEMORY_MAPPED 1
291#define ACPI_AEST_NODE_SINGLE_RECORD_MEMORY_MAPPED 2
292#define ACPI_AEST_XFACE_RESERVED 3 /* 2 and above are reserved */
293
294/* Node Interrupt Structure */
295
296typedef struct acpi_aest_node_interrupt {
297 u8 type;
298 u8 reserved[2];
299 u8 flags;
300 u32 gsiv;
301 u8 iort_id;
302 u8 reserved1[3];
303
304} acpi_aest_node_interrupt;
305
306/* Node Interrupt Structure V2 */
307
308struct acpi_aest_node_interrupt_v2 {
309 u8 type;
310 u8 reserved[2];
311 u8 flags;
312 u32 gsiv;
313 u8 reserved1[4];
314};
315
316/* Values for Type field above */
317
318#define ACPI_AEST_NODE_FAULT_HANDLING 0
319#define ACPI_AEST_NODE_ERROR_RECOVERY 1
320#define ACPI_AEST_XRUPT_RESERVED 2 /* 2 and above are reserved */
321
322/*******************************************************************************
323 * AGDI - Arm Generic Diagnostic Dump and Reset Device Interface
324 *
325 * Conforms to "ACPI for Arm Components 1.1, Platform Design Document"
326 * ARM DEN0093 v1.1
327 *
328 ******************************************************************************/
329struct acpi_table_agdi {
330 struct acpi_table_header header; /* Common ACPI table header */
331 u8 flags;
332 u8 reserved[3];
333 u32 sdei_event;
334 u32 gsiv;
335};
336
337/* Mask for Flags field above */
338
339#define ACPI_AGDI_SIGNALING_MODE (1)
340
341/*******************************************************************************
342 *
343 * APMT - ARM Performance Monitoring Unit Table
344 *
345 * Conforms to:
346 * ARM Performance Monitoring Unit Architecture 1.0 Platform Design Document
347 * ARM DEN0117 v1.0 November 25, 2021
348 *
349 ******************************************************************************/
350
351struct acpi_table_apmt {
352 struct acpi_table_header header; /* Common ACPI table header */
353};
354
355#define ACPI_APMT_NODE_ID_LENGTH 4
356
357/*
358 * APMT subtables
359 */
360struct acpi_apmt_node {
361 u16 length;
362 u8 flags;
363 u8 type;
364 u32 id;
365 u64 inst_primary;
366 u32 inst_secondary;
367 u64 base_address0;
368 u64 base_address1;
369 u32 ovflw_irq;
370 u32 reserved;
371 u32 ovflw_irq_flags;
372 u32 proc_affinity;
373 u32 impl_id;
374};
375
376/* Masks for Flags field above */
377
378#define ACPI_APMT_FLAGS_DUAL_PAGE (1<<0)
379#define ACPI_APMT_FLAGS_AFFINITY (1<<1)
380#define ACPI_APMT_FLAGS_ATOMIC (1<<2)
381
382/* Values for Flags dual page field above */
383
384#define ACPI_APMT_FLAGS_DUAL_PAGE_NSUPP (0<<0)
385#define ACPI_APMT_FLAGS_DUAL_PAGE_SUPP (1<<0)
386
387/* Values for Flags processor affinity field above */
388#define ACPI_APMT_FLAGS_AFFINITY_PROC (0<<1)
389#define ACPI_APMT_FLAGS_AFFINITY_PROC_CONTAINER (1<<1)
390
391/* Values for Flags 64-bit atomic field above */
392#define ACPI_APMT_FLAGS_ATOMIC_NSUPP (0<<2)
393#define ACPI_APMT_FLAGS_ATOMIC_SUPP (1<<2)
394
395/* Values for Type field above */
396
397enum acpi_apmt_node_type {
398 ACPI_APMT_NODE_TYPE_MC = 0x00,
399 ACPI_APMT_NODE_TYPE_SMMU = 0x01,
400 ACPI_APMT_NODE_TYPE_PCIE_ROOT = 0x02,
401 ACPI_APMT_NODE_TYPE_ACPI = 0x03,
402 ACPI_APMT_NODE_TYPE_CACHE = 0x04,
403 ACPI_APMT_NODE_TYPE_COUNT
404};
405
406/* Masks for ovflw_irq_flags field above */
407
408#define ACPI_APMT_OVFLW_IRQ_FLAGS_MODE (1<<0)
409#define ACPI_APMT_OVFLW_IRQ_FLAGS_TYPE (1<<1)
410
411/* Values for ovflw_irq_flags mode field above */
412
413#define ACPI_APMT_OVFLW_IRQ_FLAGS_MODE_LEVEL (0<<0)
414#define ACPI_APMT_OVFLW_IRQ_FLAGS_MODE_EDGE (1<<0)
415
416/* Values for ovflw_irq_flags type field above */
417
418#define ACPI_APMT_OVFLW_IRQ_FLAGS_TYPE_WIRED (0<<1)
419
420/*******************************************************************************
421 *
422 * BDAT - BIOS Data ACPI Table
423 *
424 * Conforms to "BIOS Data ACPI Table", Interface Specification v4.0 Draft 5
425 * Nov 2020
426 *
427 ******************************************************************************/
428
429struct acpi_table_bdat {
430 struct acpi_table_header header;
431 struct acpi_generic_address gas;
432};
433
434/*******************************************************************************
435 *
436 * CCEL - CC-Event Log
437 * From: "Guest-Host-Communication Interface (GHCI) for Intel
438 * Trust Domain Extensions (Intel TDX)". Feb 2022
439 *
440 ******************************************************************************/
441
442struct acpi_table_ccel {
443 struct acpi_table_header header; /* Common ACPI table header */
444 u8 CCtype;
445 u8 Ccsub_type;
446 u16 reserved;
447 u64 log_area_minimum_length;
448 u64 log_area_start_address;
449};
450
451/*******************************************************************************
452 *
453 * IORT - IO Remapping Table
454 *
455 * Conforms to "IO Remapping Table System Software on ARM Platforms",
456 * Document number: ARM DEN 0049E.f, Apr 2024
457 *
458 ******************************************************************************/
459
460struct acpi_table_iort {
461 struct acpi_table_header header;
462 u32 node_count;
463 u32 node_offset;
464 u32 reserved;
465};
466
467/*
468 * IORT subtables
469 */
470struct acpi_iort_node {
471 u8 type;
472 u16 length;
473 u8 revision;
474 u32 identifier;
475 u32 mapping_count;
476 u32 mapping_offset;
477 char node_data[];
478};
479
480/* Values for subtable Type above */
481
482enum acpi_iort_node_type {
483 ACPI_IORT_NODE_ITS_GROUP = 0x00,
484 ACPI_IORT_NODE_NAMED_COMPONENT = 0x01,
485 ACPI_IORT_NODE_PCI_ROOT_COMPLEX = 0x02,
486 ACPI_IORT_NODE_SMMU = 0x03,
487 ACPI_IORT_NODE_SMMU_V3 = 0x04,
488 ACPI_IORT_NODE_PMCG = 0x05,
489 ACPI_IORT_NODE_RMR = 0x06,
490};
491
492struct acpi_iort_id_mapping {
493 u32 input_base; /* Lowest value in input range */
494 u32 id_count; /* Number of IDs */
495 u32 output_base; /* Lowest value in output range */
496 u32 output_reference; /* A reference to the output node */
497 u32 flags;
498};
499
500/* Masks for Flags field above for IORT subtable */
501
502#define ACPI_IORT_ID_SINGLE_MAPPING (1)
503
504struct acpi_iort_memory_access {
505 u32 cache_coherency;
506 u8 hints;
507 u16 reserved;
508 u8 memory_flags;
509};
510
511/* Values for cache_coherency field above */
512
513#define ACPI_IORT_NODE_COHERENT 0x00000001 /* The device node is fully coherent */
514#define ACPI_IORT_NODE_NOT_COHERENT 0x00000000 /* The device node is not coherent */
515
516/* Masks for Hints field above */
517
518#define ACPI_IORT_HT_TRANSIENT (1)
519#define ACPI_IORT_HT_WRITE (1<<1)
520#define ACPI_IORT_HT_READ (1<<2)
521#define ACPI_IORT_HT_OVERRIDE (1<<3)
522
523/* Masks for memory_flags field above */
524
525#define ACPI_IORT_MF_COHERENCY (1)
526#define ACPI_IORT_MF_ATTRIBUTES (1<<1)
527#define ACPI_IORT_MF_CANWBS (1<<2)
528
529/*
530 * IORT node specific subtables
531 */
532struct acpi_iort_its_group {
533 u32 its_count;
534 u32 identifiers[]; /* GIC ITS identifier array */
535};
536
537struct acpi_iort_named_component {
538 u32 node_flags;
539 u64 memory_properties; /* Memory access properties */
540 u8 memory_address_limit; /* Memory address size limit */
541 char device_name[]; /* Path of namespace object */
542};
543
544/* Masks for Flags field above */
545
546#define ACPI_IORT_NC_STALL_SUPPORTED (1)
547#define ACPI_IORT_NC_PASID_BITS (31<<1)
548
549struct acpi_iort_root_complex {
550 u64 memory_properties; /* Memory access properties */
551 u32 ats_attribute;
552 u32 pci_segment_number;
553 u8 memory_address_limit; /* Memory address size limit */
554 u16 pasid_capabilities; /* PASID Capabilities */
555 u8 reserved[]; /* Reserved, must be zero */
556};
557
558/* Masks for ats_attribute field above */
559
560#define ACPI_IORT_ATS_SUPPORTED (1) /* The root complex ATS support */
561#define ACPI_IORT_PRI_SUPPORTED (1<<1) /* The root complex PRI support */
562#define ACPI_IORT_PASID_FWD_SUPPORTED (1<<2) /* The root complex PASID forward support */
563
564/* Masks for pasid_capabilities field above */
565#define ACPI_IORT_PASID_MAX_WIDTH (0x1F) /* Bits 0-4 */
566
567struct acpi_iort_smmu {
568 u64 base_address; /* SMMU base address */
569 u64 span; /* Length of memory range */
570 u32 model;
571 u32 flags;
572 u32 global_interrupt_offset;
573 u32 context_interrupt_count;
574 u32 context_interrupt_offset;
575 u32 pmu_interrupt_count;
576 u32 pmu_interrupt_offset;
577 u64 interrupts[]; /* Interrupt array */
578};
579
580/* Values for Model field above */
581
582#define ACPI_IORT_SMMU_V1 0x00000000 /* Generic SMMUv1 */
583#define ACPI_IORT_SMMU_V2 0x00000001 /* Generic SMMUv2 */
584#define ACPI_IORT_SMMU_CORELINK_MMU400 0x00000002 /* ARM Corelink MMU-400 */
585#define ACPI_IORT_SMMU_CORELINK_MMU500 0x00000003 /* ARM Corelink MMU-500 */
586#define ACPI_IORT_SMMU_CORELINK_MMU401 0x00000004 /* ARM Corelink MMU-401 */
587#define ACPI_IORT_SMMU_CAVIUM_THUNDERX 0x00000005 /* Cavium thunder_x SMMUv2 */
588
589/* Masks for Flags field above */
590
591#define ACPI_IORT_SMMU_DVM_SUPPORTED (1)
592#define ACPI_IORT_SMMU_COHERENT_WALK (1<<1)
593
594/* Global interrupt format */
595
596struct acpi_iort_smmu_gsi {
597 u32 nsg_irpt;
598 u32 nsg_irpt_flags;
599 u32 nsg_cfg_irpt;
600 u32 nsg_cfg_irpt_flags;
601};
602
603struct acpi_iort_smmu_v3 {
604 u64 base_address; /* SMMUv3 base address */
605 u32 flags;
606 u32 reserved;
607 u64 vatos_address;
608 u32 model;
609 u32 event_gsiv;
610 u32 pri_gsiv;
611 u32 gerr_gsiv;
612 u32 sync_gsiv;
613 u32 pxm;
614 u32 id_mapping_index;
615};
616
617/* Values for Model field above */
618
619#define ACPI_IORT_SMMU_V3_GENERIC 0x00000000 /* Generic SMMUv3 */
620#define ACPI_IORT_SMMU_V3_HISILICON_HI161X 0x00000001 /* hi_silicon Hi161x SMMUv3 */
621#define ACPI_IORT_SMMU_V3_CAVIUM_CN99XX 0x00000002 /* Cavium CN99xx SMMUv3 */
622
623/* Masks for Flags field above */
624
625#define ACPI_IORT_SMMU_V3_COHACC_OVERRIDE (1)
626#define ACPI_IORT_SMMU_V3_HTTU_OVERRIDE (3<<1)
627#define ACPI_IORT_SMMU_V3_PXM_VALID (1<<3)
628#define ACPI_IORT_SMMU_V3_DEVICEID_VALID (1<<4)
629
630struct acpi_iort_pmcg {
631 u64 page0_base_address;
632 u32 overflow_gsiv;
633 u32 node_reference;
634 u64 page1_base_address;
635};
636
637struct acpi_iort_rmr {
638 u32 flags;
639 u32 rmr_count;
640 u32 rmr_offset;
641};
642
643/* Masks for Flags field above */
644#define ACPI_IORT_RMR_REMAP_PERMITTED (1)
645#define ACPI_IORT_RMR_ACCESS_PRIVILEGE (1<<1)
646
647/*
648 * Macro to access the Access Attributes in flags field above:
649 * Access Attributes is encoded in bits 9:2
650 */
651#define ACPI_IORT_RMR_ACCESS_ATTRIBUTES(flags) (((flags) >> 2) & 0xFF)
652
653/* Values for above Access Attributes */
654
655#define ACPI_IORT_RMR_ATTR_DEVICE_NGNRNE 0x00
656#define ACPI_IORT_RMR_ATTR_DEVICE_NGNRE 0x01
657#define ACPI_IORT_RMR_ATTR_DEVICE_NGRE 0x02
658#define ACPI_IORT_RMR_ATTR_DEVICE_GRE 0x03
659#define ACPI_IORT_RMR_ATTR_NORMAL_NC 0x04
660#define ACPI_IORT_RMR_ATTR_NORMAL_IWB_OWB 0x05
661
662struct acpi_iort_rmr_desc {
663 u64 base_address;
664 u64 length;
665 u32 reserved;
666};
667
668/*******************************************************************************
669 *
670 * IVRS - I/O Virtualization Reporting Structure
671 * Version 1
672 *
673 * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
674 * Revision 1.26, February 2009.
675 *
676 ******************************************************************************/
677
678struct acpi_table_ivrs {
679 struct acpi_table_header header; /* Common ACPI table header */
680 u32 info; /* Common virtualization info */
681 u64 reserved;
682};
683
684/* Values for Info field above */
685
686#define ACPI_IVRS_PHYSICAL_SIZE 0x00007F00 /* 7 bits, physical address size */
687#define ACPI_IVRS_VIRTUAL_SIZE 0x003F8000 /* 7 bits, virtual address size */
688#define ACPI_IVRS_ATS_RESERVED 0x00400000 /* ATS address translation range reserved */
689
690/* IVRS subtable header */
691
692struct acpi_ivrs_header {
693 u8 type; /* Subtable type */
694 u8 flags;
695 u16 length; /* Subtable length */
696 u16 device_id; /* ID of IOMMU */
697};
698
699/* Values for subtable Type above */
700
701enum acpi_ivrs_type {
702 ACPI_IVRS_TYPE_HARDWARE1 = 0x10,
703 ACPI_IVRS_TYPE_HARDWARE2 = 0x11,
704 ACPI_IVRS_TYPE_HARDWARE3 = 0x40,
705 ACPI_IVRS_TYPE_MEMORY1 = 0x20,
706 ACPI_IVRS_TYPE_MEMORY2 = 0x21,
707 ACPI_IVRS_TYPE_MEMORY3 = 0x22
708};
709
710/* Masks for Flags field above for IVHD subtable */
711
712#define ACPI_IVHD_TT_ENABLE (1)
713#define ACPI_IVHD_PASS_PW (1<<1)
714#define ACPI_IVHD_RES_PASS_PW (1<<2)
715#define ACPI_IVHD_ISOC (1<<3)
716#define ACPI_IVHD_IOTLB (1<<4)
717
718/* Masks for Flags field above for IVMD subtable */
719
720#define ACPI_IVMD_UNITY (1)
721#define ACPI_IVMD_READ (1<<1)
722#define ACPI_IVMD_WRITE (1<<2)
723#define ACPI_IVMD_EXCLUSION_RANGE (1<<3)
724
725/*
726 * IVRS subtables, correspond to Type in struct acpi_ivrs_header
727 */
728
729/* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
730
731struct acpi_ivrs_hardware_10 {
732 struct acpi_ivrs_header header;
733 u16 capability_offset; /* Offset for IOMMU control fields */
734 u64 base_address; /* IOMMU control registers */
735 u16 pci_segment_group;
736 u16 info; /* MSI number and unit ID */
737 u32 feature_reporting;
738};
739
740/* 0x11: I/O Virtualization Hardware Definition Block (IVHD) */
741
742struct acpi_ivrs_hardware_11 {
743 struct acpi_ivrs_header header;
744 u16 capability_offset; /* Offset for IOMMU control fields */
745 u64 base_address; /* IOMMU control registers */
746 u16 pci_segment_group;
747 u16 info; /* MSI number and unit ID */
748 u32 attributes;
749 u64 efr_register_image;
750 u64 reserved;
751};
752
753/* Masks for Info field above */
754
755#define ACPI_IVHD_MSI_NUMBER_MASK 0x001F /* 5 bits, MSI message number */
756#define ACPI_IVHD_UNIT_ID_MASK 0x1F00 /* 5 bits, unit_ID */
757
758/*
759 * Device Entries for IVHD subtable, appear after struct acpi_ivrs_hardware structure.
760 * Upper two bits of the Type field are the (encoded) length of the structure.
761 * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
762 * are reserved for future use but not defined.
763 */
764struct acpi_ivrs_de_header {
765 u8 type;
766 u16 id;
767 u8 data_setting;
768};
769
770/* Length of device entry is in the top two bits of Type field above */
771
772#define ACPI_IVHD_ENTRY_LENGTH 0xC0
773
774/* Values for device entry Type field above */
775
776enum acpi_ivrs_device_entry_type {
777 /* 4-byte device entries, all use struct acpi_ivrs_device4 */
778
779 ACPI_IVRS_TYPE_PAD4 = 0,
780 ACPI_IVRS_TYPE_ALL = 1,
781 ACPI_IVRS_TYPE_SELECT = 2,
782 ACPI_IVRS_TYPE_START = 3,
783 ACPI_IVRS_TYPE_END = 4,
784
785 /* 8-byte device entries */
786
787 ACPI_IVRS_TYPE_PAD8 = 64,
788 ACPI_IVRS_TYPE_NOT_USED = 65,
789 ACPI_IVRS_TYPE_ALIAS_SELECT = 66, /* Uses struct acpi_ivrs_device8a */
790 ACPI_IVRS_TYPE_ALIAS_START = 67, /* Uses struct acpi_ivrs_device8a */
791 ACPI_IVRS_TYPE_EXT_SELECT = 70, /* Uses struct acpi_ivrs_device8b */
792 ACPI_IVRS_TYPE_EXT_START = 71, /* Uses struct acpi_ivrs_device8b */
793 ACPI_IVRS_TYPE_SPECIAL = 72, /* Uses struct acpi_ivrs_device8c */
794
795 /* Variable-length device entries */
796
797 ACPI_IVRS_TYPE_HID = 240 /* Uses ACPI_IVRS_DEVICE_HID */
798};
799
800/* Values for Data field above */
801
802#define ACPI_IVHD_INIT_PASS (1)
803#define ACPI_IVHD_EINT_PASS (1<<1)
804#define ACPI_IVHD_NMI_PASS (1<<2)
805#define ACPI_IVHD_SYSTEM_MGMT (3<<4)
806#define ACPI_IVHD_LINT0_PASS (1<<6)
807#define ACPI_IVHD_LINT1_PASS (1<<7)
808
809/* Types 0-4: 4-byte device entry */
810
811struct acpi_ivrs_device4 {
812 struct acpi_ivrs_de_header header;
813};
814
815/* Types 66-67: 8-byte device entry */
816
817struct acpi_ivrs_device8a {
818 struct acpi_ivrs_de_header header;
819 u8 reserved1;
820 u16 used_id;
821 u8 reserved2;
822};
823
824/* Types 70-71: 8-byte device entry */
825
826struct acpi_ivrs_device8b {
827 struct acpi_ivrs_de_header header;
828 u32 extended_data;
829};
830
831/* Values for extended_data above */
832
833#define ACPI_IVHD_ATS_DISABLED (1<<31)
834
835/* Type 72: 8-byte device entry */
836
837struct acpi_ivrs_device8c {
838 struct acpi_ivrs_de_header header;
839 u8 handle;
840 u16 used_id;
841 u8 variety;
842};
843
844/* Values for Variety field above */
845
846#define ACPI_IVHD_IOAPIC 1
847#define ACPI_IVHD_HPET 2
848
849/* Type 240: variable-length device entry */
850
851struct acpi_ivrs_device_hid {
852 struct acpi_ivrs_de_header header;
853 u64 acpi_hid;
854 u64 acpi_cid;
855 u8 uid_type;
856 u8 uid_length;
857};
858
859/* Values for uid_type above */
860
861#define ACPI_IVRS_UID_NOT_PRESENT 0
862#define ACPI_IVRS_UID_IS_INTEGER 1
863#define ACPI_IVRS_UID_IS_STRING 2
864
865/* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
866
867struct acpi_ivrs_memory {
868 struct acpi_ivrs_header header;
869 u16 aux_data;
870 u64 reserved;
871 u64 start_address;
872 u64 memory_length;
873};
874
875/*******************************************************************************
876 *
877 * LPIT - Low Power Idle Table
878 *
879 * Conforms to "ACPI Low Power Idle Table (LPIT)" July 2014.
880 *
881 ******************************************************************************/
882
883struct acpi_table_lpit {
884 struct acpi_table_header header; /* Common ACPI table header */
885};
886
887/* LPIT subtable header */
888
889struct acpi_lpit_header {
890 u32 type; /* Subtable type */
891 u32 length; /* Subtable length */
892 u16 unique_id;
893 u16 reserved;
894 u32 flags;
895};
896
897/* Values for subtable Type above */
898
899enum acpi_lpit_type {
900 ACPI_LPIT_TYPE_NATIVE_CSTATE = 0x00,
901 ACPI_LPIT_TYPE_RESERVED = 0x01 /* 1 and above are reserved */
902};
903
904/* Masks for Flags field above */
905
906#define ACPI_LPIT_STATE_DISABLED (1)
907#define ACPI_LPIT_NO_COUNTER (1<<1)
908
909/*
910 * LPIT subtables, correspond to Type in struct acpi_lpit_header
911 */
912
913/* 0x00: Native C-state instruction based LPI structure */
914
915struct acpi_lpit_native {
916 struct acpi_lpit_header header;
917 struct acpi_generic_address entry_trigger;
918 u32 residency;
919 u32 latency;
920 struct acpi_generic_address residency_counter;
921 u64 counter_frequency;
922};
923
924/*******************************************************************************
925 *
926 * MADT - Multiple APIC Description Table
927 * Version 3
928 *
929 ******************************************************************************/
930
931struct acpi_table_madt {
932 struct acpi_table_header header; /* Common ACPI table header */
933 u32 address; /* Physical address of local APIC */
934 u32 flags;
935};
936
937/* Masks for Flags field above */
938
939#define ACPI_MADT_PCAT_COMPAT (1) /* 00: System also has dual 8259s */
940
941/* Values for PCATCompat flag */
942
943#define ACPI_MADT_DUAL_PIC 1
944#define ACPI_MADT_MULTIPLE_APIC 0
945
946/* Values for MADT subtable type in struct acpi_subtable_header */
947
948enum acpi_madt_type {
949 ACPI_MADT_TYPE_LOCAL_APIC = 0,
950 ACPI_MADT_TYPE_IO_APIC = 1,
951 ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2,
952 ACPI_MADT_TYPE_NMI_SOURCE = 3,
953 ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4,
954 ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5,
955 ACPI_MADT_TYPE_IO_SAPIC = 6,
956 ACPI_MADT_TYPE_LOCAL_SAPIC = 7,
957 ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8,
958 ACPI_MADT_TYPE_LOCAL_X2APIC = 9,
959 ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10,
960 ACPI_MADT_TYPE_GENERIC_INTERRUPT = 11,
961 ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12,
962 ACPI_MADT_TYPE_GENERIC_MSI_FRAME = 13,
963 ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR = 14,
964 ACPI_MADT_TYPE_GENERIC_TRANSLATOR = 15,
965 ACPI_MADT_TYPE_MULTIPROC_WAKEUP = 16,
966 ACPI_MADT_TYPE_CORE_PIC = 17,
967 ACPI_MADT_TYPE_LIO_PIC = 18,
968 ACPI_MADT_TYPE_HT_PIC = 19,
969 ACPI_MADT_TYPE_EIO_PIC = 20,
970 ACPI_MADT_TYPE_MSI_PIC = 21,
971 ACPI_MADT_TYPE_BIO_PIC = 22,
972 ACPI_MADT_TYPE_LPC_PIC = 23,
973 ACPI_MADT_TYPE_RINTC = 24,
974 ACPI_MADT_TYPE_IMSIC = 25,
975 ACPI_MADT_TYPE_APLIC = 26,
976 ACPI_MADT_TYPE_PLIC = 27,
977 ACPI_MADT_TYPE_RESERVED = 28, /* 28 to 0x7F are reserved */
978 ACPI_MADT_TYPE_OEM_RESERVED = 0x80 /* 0x80 to 0xFF are reserved for OEM use */
979};
980
981/*
982 * MADT Subtables, correspond to Type in struct acpi_subtable_header
983 */
984
985/* 0: Processor Local APIC */
986
987struct acpi_madt_local_apic {
988 struct acpi_subtable_header header;
989 u8 processor_id; /* ACPI processor id */
990 u8 id; /* Processor's local APIC id */
991 u32 lapic_flags;
992};
993
994/* 1: IO APIC */
995
996struct acpi_madt_io_apic {
997 struct acpi_subtable_header header;
998 u8 id; /* I/O APIC ID */
999 u8 reserved; /* reserved - must be zero */
1000 u32 address; /* APIC physical address */
1001 u32 global_irq_base; /* Global system interrupt where INTI lines start */
1002};
1003
1004/* 2: Interrupt Override */
1005
1006struct acpi_madt_interrupt_override {
1007 struct acpi_subtable_header header;
1008 u8 bus; /* 0 - ISA */
1009 u8 source_irq; /* Interrupt source (IRQ) */
1010 u32 global_irq; /* Global system interrupt */
1011 u16 inti_flags;
1012};
1013
1014/* 3: NMI Source */
1015
1016struct acpi_madt_nmi_source {
1017 struct acpi_subtable_header header;
1018 u16 inti_flags;
1019 u32 global_irq; /* Global system interrupt */
1020};
1021
1022/* 4: Local APIC NMI */
1023
1024struct acpi_madt_local_apic_nmi {
1025 struct acpi_subtable_header header;
1026 u8 processor_id; /* ACPI processor id */
1027 u16 inti_flags;
1028 u8 lint; /* LINTn to which NMI is connected */
1029};
1030
1031/* 5: Address Override */
1032
1033struct acpi_madt_local_apic_override {
1034 struct acpi_subtable_header header;
1035 u16 reserved; /* Reserved, must be zero */
1036 u64 address; /* APIC physical address */
1037};
1038
1039/* 6: I/O Sapic */
1040
1041struct acpi_madt_io_sapic {
1042 struct acpi_subtable_header header;
1043 u8 id; /* I/O SAPIC ID */
1044 u8 reserved; /* Reserved, must be zero */
1045 u32 global_irq_base; /* Global interrupt for SAPIC start */
1046 u64 address; /* SAPIC physical address */
1047};
1048
1049/* 7: Local Sapic */
1050
1051struct acpi_madt_local_sapic {
1052 struct acpi_subtable_header header;
1053 u8 processor_id; /* ACPI processor id */
1054 u8 id; /* SAPIC ID */
1055 u8 eid; /* SAPIC EID */
1056 u8 reserved[3]; /* Reserved, must be zero */
1057 u32 lapic_flags;
1058 u32 uid; /* Numeric UID - ACPI 3.0 */
1059 char uid_string[]; /* String UID - ACPI 3.0 */
1060};
1061
1062/* 8: Platform Interrupt Source */
1063
1064struct acpi_madt_interrupt_source {
1065 struct acpi_subtable_header header;
1066 u16 inti_flags;
1067 u8 type; /* 1=PMI, 2=INIT, 3=corrected */
1068 u8 id; /* Processor ID */
1069 u8 eid; /* Processor EID */
1070 u8 io_sapic_vector; /* Vector value for PMI interrupts */
1071 u32 global_irq; /* Global system interrupt */
1072 u32 flags; /* Interrupt Source Flags */
1073};
1074
1075/* Masks for Flags field above */
1076
1077#define ACPI_MADT_CPEI_OVERRIDE (1)
1078
1079/* 9: Processor Local X2APIC (ACPI 4.0) */
1080
1081struct acpi_madt_local_x2apic {
1082 struct acpi_subtable_header header;
1083 u16 reserved; /* reserved - must be zero */
1084 u32 local_apic_id; /* Processor x2APIC ID */
1085 u32 lapic_flags;
1086 u32 uid; /* ACPI processor UID */
1087};
1088
1089/* 10: Local X2APIC NMI (ACPI 4.0) */
1090
1091struct acpi_madt_local_x2apic_nmi {
1092 struct acpi_subtable_header header;
1093 u16 inti_flags;
1094 u32 uid; /* ACPI processor UID */
1095 u8 lint; /* LINTn to which NMI is connected */
1096 u8 reserved[3]; /* reserved - must be zero */
1097};
1098
1099/* 11: Generic interrupt - GICC (ACPI 5.0 + ACPI 6.0 + ACPI 6.3 + ACPI 6.5 changes) */
1100
1101struct acpi_madt_generic_interrupt {
1102 struct acpi_subtable_header header;
1103 u16 reserved; /* reserved - must be zero */
1104 u32 cpu_interface_number;
1105 u32 uid;
1106 u32 flags;
1107 u32 parking_version;
1108 u32 performance_interrupt;
1109 u64 parked_address;
1110 u64 base_address;
1111 u64 gicv_base_address;
1112 u64 gich_base_address;
1113 u32 vgic_interrupt;
1114 u64 gicr_base_address;
1115 u64 arm_mpidr;
1116 u8 efficiency_class;
1117 u8 reserved2[1];
1118 u16 spe_interrupt; /* ACPI 6.3 */
1119 u16 trbe_interrupt; /* ACPI 6.5 */
1120};
1121
1122/* Masks for Flags field above */
1123
1124/* ACPI_MADT_ENABLED (1) Processor is usable if set */
1125#define ACPI_MADT_PERFORMANCE_IRQ_MODE (1<<1) /* 01: Performance Interrupt Mode */
1126#define ACPI_MADT_VGIC_IRQ_MODE (1<<2) /* 02: VGIC Maintenance Interrupt mode */
1127#define ACPI_MADT_GICC_ONLINE_CAPABLE (1<<3) /* 03: Processor is online capable */
1128#define ACPI_MADT_GICC_NON_COHERENT (1<<4) /* 04: GIC redistributor is not coherent */
1129
1130/* 12: Generic Distributor (ACPI 5.0 + ACPI 6.0 changes) */
1131
1132struct acpi_madt_generic_distributor {
1133 struct acpi_subtable_header header;
1134 u16 reserved; /* reserved - must be zero */
1135 u32 gic_id;
1136 u64 base_address;
1137 u32 global_irq_base;
1138 u8 version;
1139 u8 reserved2[3]; /* reserved - must be zero */
1140};
1141
1142/* Values for Version field above */
1143
1144enum acpi_madt_gic_version {
1145 ACPI_MADT_GIC_VERSION_NONE = 0,
1146 ACPI_MADT_GIC_VERSION_V1 = 1,
1147 ACPI_MADT_GIC_VERSION_V2 = 2,
1148 ACPI_MADT_GIC_VERSION_V3 = 3,
1149 ACPI_MADT_GIC_VERSION_V4 = 4,
1150 ACPI_MADT_GIC_VERSION_RESERVED = 5 /* 5 and greater are reserved */
1151};
1152
1153/* 13: Generic MSI Frame (ACPI 5.1) */
1154
1155struct acpi_madt_generic_msi_frame {
1156 struct acpi_subtable_header header;
1157 u16 reserved; /* reserved - must be zero */
1158 u32 msi_frame_id;
1159 u64 base_address;
1160 u32 flags;
1161 u16 spi_count;
1162 u16 spi_base;
1163};
1164
1165/* Masks for Flags field above */
1166
1167#define ACPI_MADT_OVERRIDE_SPI_VALUES (1)
1168
1169/* 14: Generic Redistributor (ACPI 5.1) */
1170
1171struct acpi_madt_generic_redistributor {
1172 struct acpi_subtable_header header;
1173 u8 flags;
1174 u8 reserved; /* reserved - must be zero */
1175 u64 base_address;
1176 u32 length;
1177};
1178
1179#define ACPI_MADT_GICR_NON_COHERENT (1)
1180
1181/* 15: Generic Translator (ACPI 6.0) */
1182
1183struct acpi_madt_generic_translator {
1184 struct acpi_subtable_header header;
1185 u8 flags;
1186 u8 reserved; /* reserved - must be zero */
1187 u32 translation_id;
1188 u64 base_address;
1189 u32 reserved2;
1190};
1191
1192#define ACPI_MADT_ITS_NON_COHERENT (1)
1193
1194/* 16: Multiprocessor wakeup (ACPI 6.4) */
1195
1196struct acpi_madt_multiproc_wakeup {
1197 struct acpi_subtable_header header;
1198 u16 version;
1199 u32 reserved; /* reserved - must be zero */
1200 u64 mailbox_address;
1201 u64 reset_vector;
1202};
1203
1204/* Values for Version field above */
1205
1206enum acpi_madt_multiproc_wakeup_version {
1207 ACPI_MADT_MP_WAKEUP_VERSION_NONE = 0,
1208 ACPI_MADT_MP_WAKEUP_VERSION_V1 = 1,
1209 ACPI_MADT_MP_WAKEUP_VERSION_RESERVED = 2, /* 2 and greater are reserved */
1210};
1211
1212#define ACPI_MADT_MP_WAKEUP_SIZE_V0 16
1213#define ACPI_MADT_MP_WAKEUP_SIZE_V1 24
1214
1215#define ACPI_MULTIPROC_WAKEUP_MB_OS_SIZE 2032
1216#define ACPI_MULTIPROC_WAKEUP_MB_FIRMWARE_SIZE 2048
1217
1218struct acpi_madt_multiproc_wakeup_mailbox {
1219 u16 command;
1220 u16 reserved; /* reserved - must be zero */
1221 u32 apic_id;
1222 u64 wakeup_vector;
1223 u8 reserved_os[ACPI_MULTIPROC_WAKEUP_MB_OS_SIZE]; /* reserved for OS use */
1224 u8 reserved_firmware[ACPI_MULTIPROC_WAKEUP_MB_FIRMWARE_SIZE]; /* reserved for firmware use */
1225};
1226
1227#define ACPI_MP_WAKE_COMMAND_WAKEUP 1
1228#define ACPI_MP_WAKE_COMMAND_TEST 2
1229
1230/* 17: CPU Core Interrupt Controller (ACPI 6.5) */
1231
1232struct acpi_madt_core_pic {
1233 struct acpi_subtable_header header;
1234 u8 version;
1235 u32 processor_id;
1236 u32 core_id;
1237 u32 flags;
1238};
1239
1240/* Values for Version field above */
1241
1242enum acpi_madt_core_pic_version {
1243 ACPI_MADT_CORE_PIC_VERSION_NONE = 0,
1244 ACPI_MADT_CORE_PIC_VERSION_V1 = 1,
1245 ACPI_MADT_CORE_PIC_VERSION_RESERVED = 2 /* 2 and greater are reserved */
1246};
1247
1248/* 18: Legacy I/O Interrupt Controller (ACPI 6.5) */
1249
1250struct acpi_madt_lio_pic {
1251 struct acpi_subtable_header header;
1252 u8 version;
1253 u64 address;
1254 u16 size;
1255 u8 cascade[2];
1256 u32 cascade_map[2];
1257};
1258
1259/* Values for Version field above */
1260
1261enum acpi_madt_lio_pic_version {
1262 ACPI_MADT_LIO_PIC_VERSION_NONE = 0,
1263 ACPI_MADT_LIO_PIC_VERSION_V1 = 1,
1264 ACPI_MADT_LIO_PIC_VERSION_RESERVED = 2 /* 2 and greater are reserved */
1265};
1266
1267/* 19: HT Interrupt Controller (ACPI 6.5) */
1268
1269struct acpi_madt_ht_pic {
1270 struct acpi_subtable_header header;
1271 u8 version;
1272 u64 address;
1273 u16 size;
1274 u8 cascade[8];
1275};
1276
1277/* Values for Version field above */
1278
1279enum acpi_madt_ht_pic_version {
1280 ACPI_MADT_HT_PIC_VERSION_NONE = 0,
1281 ACPI_MADT_HT_PIC_VERSION_V1 = 1,
1282 ACPI_MADT_HT_PIC_VERSION_RESERVED = 2 /* 2 and greater are reserved */
1283};
1284
1285/* 20: Extend I/O Interrupt Controller (ACPI 6.5) */
1286
1287struct acpi_madt_eio_pic {
1288 struct acpi_subtable_header header;
1289 u8 version;
1290 u8 cascade;
1291 u8 node;
1292 u64 node_map;
1293};
1294
1295/* Values for Version field above */
1296
1297enum acpi_madt_eio_pic_version {
1298 ACPI_MADT_EIO_PIC_VERSION_NONE = 0,
1299 ACPI_MADT_EIO_PIC_VERSION_V1 = 1,
1300 ACPI_MADT_EIO_PIC_VERSION_RESERVED = 2 /* 2 and greater are reserved */
1301};
1302
1303/* 21: MSI Interrupt Controller (ACPI 6.5) */
1304
1305struct acpi_madt_msi_pic {
1306 struct acpi_subtable_header header;
1307 u8 version;
1308 u64 msg_address;
1309 u32 start;
1310 u32 count;
1311};
1312
1313/* Values for Version field above */
1314
1315enum acpi_madt_msi_pic_version {
1316 ACPI_MADT_MSI_PIC_VERSION_NONE = 0,
1317 ACPI_MADT_MSI_PIC_VERSION_V1 = 1,
1318 ACPI_MADT_MSI_PIC_VERSION_RESERVED = 2 /* 2 and greater are reserved */
1319};
1320
1321/* 22: Bridge I/O Interrupt Controller (ACPI 6.5) */
1322
1323struct acpi_madt_bio_pic {
1324 struct acpi_subtable_header header;
1325 u8 version;
1326 u64 address;
1327 u16 size;
1328 u16 id;
1329 u16 gsi_base;
1330};
1331
1332/* Values for Version field above */
1333
1334enum acpi_madt_bio_pic_version {
1335 ACPI_MADT_BIO_PIC_VERSION_NONE = 0,
1336 ACPI_MADT_BIO_PIC_VERSION_V1 = 1,
1337 ACPI_MADT_BIO_PIC_VERSION_RESERVED = 2 /* 2 and greater are reserved */
1338};
1339
1340/* 23: LPC Interrupt Controller (ACPI 6.5) */
1341
1342struct acpi_madt_lpc_pic {
1343 struct acpi_subtable_header header;
1344 u8 version;
1345 u64 address;
1346 u16 size;
1347 u8 cascade;
1348};
1349
1350/* Values for Version field above */
1351
1352enum acpi_madt_lpc_pic_version {
1353 ACPI_MADT_LPC_PIC_VERSION_NONE = 0,
1354 ACPI_MADT_LPC_PIC_VERSION_V1 = 1,
1355 ACPI_MADT_LPC_PIC_VERSION_RESERVED = 2 /* 2 and greater are reserved */
1356};
1357
1358/* 24: RISC-V INTC */
1359struct acpi_madt_rintc {
1360 struct acpi_subtable_header header;
1361 u8 version;
1362 u8 reserved;
1363 u32 flags;
1364 u64 hart_id;
1365 u32 uid; /* ACPI processor UID */
1366 u32 ext_intc_id; /* External INTC Id */
1367 u64 imsic_addr; /* IMSIC base address */
1368 u32 imsic_size; /* IMSIC size */
1369};
1370
1371/* Values for RISC-V INTC Version field above */
1372
1373enum acpi_madt_rintc_version {
1374 ACPI_MADT_RINTC_VERSION_NONE = 0,
1375 ACPI_MADT_RINTC_VERSION_V1 = 1,
1376 ACPI_MADT_RINTC_VERSION_RESERVED = 2 /* 2 and greater are reserved */
1377};
1378
1379/* 25: RISC-V IMSIC */
1380struct acpi_madt_imsic {
1381 struct acpi_subtable_header header;
1382 u8 version;
1383 u8 reserved;
1384 u32 flags;
1385 u16 num_ids;
1386 u16 num_guest_ids;
1387 u8 guest_index_bits;
1388 u8 hart_index_bits;
1389 u8 group_index_bits;
1390 u8 group_index_shift;
1391};
1392
1393/* 26: RISC-V APLIC */
1394struct acpi_madt_aplic {
1395 struct acpi_subtable_header header;
1396 u8 version;
1397 u8 id;
1398 u32 flags;
1399 u8 hw_id[8];
1400 u16 num_idcs;
1401 u16 num_sources;
1402 u32 gsi_base;
1403 u64 base_addr;
1404 u32 size;
1405};
1406
1407/* 27: RISC-V PLIC */
1408struct acpi_madt_plic {
1409 struct acpi_subtable_header header;
1410 u8 version;
1411 u8 id;
1412 u8 hw_id[8];
1413 u16 num_irqs;
1414 u16 max_prio;
1415 u32 flags;
1416 u32 size;
1417 u64 base_addr;
1418 u32 gsi_base;
1419};
1420
1421/* 80: OEM data */
1422
1423struct acpi_madt_oem_data {
1424 ACPI_FLEX_ARRAY(u8, oem_data);
1425};
1426
1427/*
1428 * Common flags fields for MADT subtables
1429 */
1430
1431/* MADT Local APIC flags */
1432
1433#define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */
1434#define ACPI_MADT_ONLINE_CAPABLE (2) /* 01: System HW supports enabling processor at runtime */
1435
1436/* MADT MPS INTI flags (inti_flags) */
1437
1438#define ACPI_MADT_POLARITY_MASK (3) /* 00-01: Polarity of APIC I/O input signals */
1439#define ACPI_MADT_TRIGGER_MASK (3<<2) /* 02-03: Trigger mode of APIC input signals */
1440
1441/* Values for MPS INTI flags */
1442
1443#define ACPI_MADT_POLARITY_CONFORMS 0
1444#define ACPI_MADT_POLARITY_ACTIVE_HIGH 1
1445#define ACPI_MADT_POLARITY_RESERVED 2
1446#define ACPI_MADT_POLARITY_ACTIVE_LOW 3
1447
1448#define ACPI_MADT_TRIGGER_CONFORMS (0)
1449#define ACPI_MADT_TRIGGER_EDGE (1<<2)
1450#define ACPI_MADT_TRIGGER_RESERVED (2<<2)
1451#define ACPI_MADT_TRIGGER_LEVEL (3<<2)
1452
1453/*******************************************************************************
1454 *
1455 * MCFG - PCI Memory Mapped Configuration table and subtable
1456 * Version 1
1457 *
1458 * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
1459 *
1460 ******************************************************************************/
1461
1462struct acpi_table_mcfg {
1463 struct acpi_table_header header; /* Common ACPI table header */
1464 u8 reserved[8];
1465};
1466
1467/* Subtable */
1468
1469struct acpi_mcfg_allocation {
1470 u64 address; /* Base address, processor-relative */
1471 u16 pci_segment; /* PCI segment group number */
1472 u8 start_bus_number; /* Starting PCI Bus number */
1473 u8 end_bus_number; /* Final PCI Bus number */
1474 u32 reserved;
1475};
1476
1477/*******************************************************************************
1478 *
1479 * MCHI - Management Controller Host Interface Table
1480 * Version 1
1481 *
1482 * Conforms to "Management Component Transport Protocol (MCTP) Host
1483 * Interface Specification", Revision 1.0.0a, October 13, 2009
1484 *
1485 ******************************************************************************/
1486
1487struct acpi_table_mchi {
1488 struct acpi_table_header header; /* Common ACPI table header */
1489 u8 interface_type;
1490 u8 protocol;
1491 u64 protocol_data;
1492 u8 interrupt_type;
1493 u8 gpe;
1494 u8 pci_device_flag;
1495 u32 global_interrupt;
1496 struct acpi_generic_address control_register;
1497 u8 pci_segment;
1498 u8 pci_bus;
1499 u8 pci_device;
1500 u8 pci_function;
1501};
1502
1503/*******************************************************************************
1504 *
1505 * MPAM - Memory System Resource Partitioning and Monitoring
1506 *
1507 * Conforms to "ACPI for Memory System Resource Partitioning and Monitoring 2.0"
1508 * Document number: ARM DEN 0065, December, 2022.
1509 *
1510 ******************************************************************************/
1511
1512/* MPAM RIS locator types. Table 11, Location types */
1513enum acpi_mpam_locator_type {
1514 ACPI_MPAM_LOCATION_TYPE_PROCESSOR_CACHE = 0,
1515 ACPI_MPAM_LOCATION_TYPE_MEMORY = 1,
1516 ACPI_MPAM_LOCATION_TYPE_SMMU = 2,
1517 ACPI_MPAM_LOCATION_TYPE_MEMORY_CACHE = 3,
1518 ACPI_MPAM_LOCATION_TYPE_ACPI_DEVICE = 4,
1519 ACPI_MPAM_LOCATION_TYPE_INTERCONNECT = 5,
1520 ACPI_MPAM_LOCATION_TYPE_UNKNOWN = 0xFF
1521};
1522
1523/* MPAM Functional dependency descriptor. Table 10 */
1524struct acpi_mpam_func_deps {
1525 u32 producer;
1526 u32 reserved;
1527};
1528
1529/* MPAM Processor cache locator descriptor. Table 13 */
1530struct acpi_mpam_resource_cache_locator {
1531 u64 cache_reference;
1532 u32 reserved;
1533};
1534
1535/* MPAM Memory locator descriptor. Table 14 */
1536struct acpi_mpam_resource_memory_locator {
1537 u64 proximity_domain;
1538 u32 reserved;
1539};
1540
1541/* MPAM SMMU locator descriptor. Table 15 */
1542struct acpi_mpam_resource_smmu_locator {
1543 u64 smmu_interface;
1544 u32 reserved;
1545};
1546
1547/* MPAM Memory-side cache locator descriptor. Table 16 */
1548struct acpi_mpam_resource_memcache_locator {
1549 u8 reserved[7];
1550 u8 level;
1551 u32 reference;
1552};
1553
1554/* MPAM ACPI device locator descriptor. Table 17 */
1555struct acpi_mpam_resource_acpi_locator {
1556 u64 acpi_hw_id;
1557 u32 acpi_unique_id;
1558};
1559
1560/* MPAM Interconnect locator descriptor. Table 18 */
1561struct acpi_mpam_resource_interconnect_locator {
1562 u64 inter_connect_desc_tbl_off;
1563 u32 reserved;
1564};
1565
1566/* MPAM Locator structure. Table 12 */
1567struct acpi_mpam_resource_generic_locator {
1568 u64 descriptor1;
1569 u32 descriptor2;
1570};
1571
1572union acpi_mpam_resource_locator {
1573 struct acpi_mpam_resource_cache_locator cache_locator;
1574 struct acpi_mpam_resource_memory_locator memory_locator;
1575 struct acpi_mpam_resource_smmu_locator smmu_locator;
1576 struct acpi_mpam_resource_memcache_locator mem_cache_locator;
1577 struct acpi_mpam_resource_acpi_locator acpi_locator;
1578 struct acpi_mpam_resource_interconnect_locator interconnect_ifc_locator;
1579 struct acpi_mpam_resource_generic_locator generic_locator;
1580};
1581
1582/* Memory System Component Resource Node Structure Table 9 */
1583struct acpi_mpam_resource_node {
1584 u32 identifier;
1585 u8 ris_index;
1586 u16 reserved1;
1587 u8 locator_type;
1588 union acpi_mpam_resource_locator locator;
1589 u32 num_functional_deps;
1590};
1591
1592/* Memory System Component (MSC) Node Structure. Table 4 */
1593struct acpi_mpam_msc_node {
1594 u16 length;
1595 u8 interface_type;
1596 u8 reserved;
1597 u32 identifier;
1598 u64 base_address;
1599 u32 mmio_size;
1600 u32 overflow_interrupt;
1601 u32 overflow_interrupt_flags;
1602 u32 reserved1;
1603 u32 overflow_interrupt_affinity;
1604 u32 error_interrupt;
1605 u32 error_interrupt_flags;
1606 u32 reserved2;
1607 u32 error_interrupt_affinity;
1608 u32 max_nrdy_usec;
1609 u64 hardware_id_linked_device;
1610 u32 instance_id_linked_device;
1611 u32 num_resource_nodes;
1612};
1613
1614struct acpi_table_mpam {
1615 struct acpi_table_header header; /* Common ACPI table header */
1616};
1617
1618/*******************************************************************************
1619 *
1620 * MPST - Memory Power State Table (ACPI 5.0)
1621 * Version 1
1622 *
1623 ******************************************************************************/
1624
1625#define ACPI_MPST_CHANNEL_INFO \
1626 u8 channel_id; \
1627 u8 reserved1[3]; \
1628 u16 power_node_count; \
1629 u16 reserved2;
1630
1631/* Main table */
1632
1633struct acpi_table_mpst {
1634 struct acpi_table_header header; /* Common ACPI table header */
1635 ACPI_MPST_CHANNEL_INFO /* Platform Communication Channel */
1636};
1637
1638/* Memory Platform Communication Channel Info */
1639
1640struct acpi_mpst_channel {
1641 ACPI_MPST_CHANNEL_INFO /* Platform Communication Channel */
1642};
1643
1644/* Memory Power Node Structure */
1645
1646struct acpi_mpst_power_node {
1647 u8 flags;
1648 u8 reserved1;
1649 u16 node_id;
1650 u32 length;
1651 u64 range_address;
1652 u64 range_length;
1653 u32 num_power_states;
1654 u32 num_physical_components;
1655};
1656
1657/* Values for Flags field above */
1658
1659#define ACPI_MPST_ENABLED 1
1660#define ACPI_MPST_POWER_MANAGED 2
1661#define ACPI_MPST_HOT_PLUG_CAPABLE 4
1662
1663/* Memory Power State Structure (follows POWER_NODE above) */
1664
1665struct acpi_mpst_power_state {
1666 u8 power_state;
1667 u8 info_index;
1668};
1669
1670/* Physical Component ID Structure (follows POWER_STATE above) */
1671
1672struct acpi_mpst_component {
1673 u16 component_id;
1674};
1675
1676/* Memory Power State Characteristics Structure (follows all POWER_NODEs) */
1677
1678struct acpi_mpst_data_hdr {
1679 u16 characteristics_count;
1680 u16 reserved;
1681};
1682
1683struct acpi_mpst_power_data {
1684 u8 structure_id;
1685 u8 flags;
1686 u16 reserved1;
1687 u32 average_power;
1688 u32 power_saving;
1689 u64 exit_latency;
1690 u64 reserved2;
1691};
1692
1693/* Values for Flags field above */
1694
1695#define ACPI_MPST_PRESERVE 1
1696#define ACPI_MPST_AUTOENTRY 2
1697#define ACPI_MPST_AUTOEXIT 4
1698
1699/* Shared Memory Region (not part of an ACPI table) */
1700
1701struct acpi_mpst_shared {
1702 u32 signature;
1703 u16 pcc_command;
1704 u16 pcc_status;
1705 u32 command_register;
1706 u32 status_register;
1707 u32 power_state_id;
1708 u32 power_node_id;
1709 u64 energy_consumed;
1710 u64 average_power;
1711};
1712
1713/*******************************************************************************
1714 *
1715 * MSCT - Maximum System Characteristics Table (ACPI 4.0)
1716 * Version 1
1717 *
1718 ******************************************************************************/
1719
1720struct acpi_table_msct {
1721 struct acpi_table_header header; /* Common ACPI table header */
1722 u32 proximity_offset; /* Location of proximity info struct(s) */
1723 u32 max_proximity_domains; /* Max number of proximity domains */
1724 u32 max_clock_domains; /* Max number of clock domains */
1725 u64 max_address; /* Max physical address in system */
1726};
1727
1728/* subtable - Maximum Proximity Domain Information. Version 1 */
1729
1730struct acpi_msct_proximity {
1731 u8 revision;
1732 u8 length;
1733 u32 range_start; /* Start of domain range */
1734 u32 range_end; /* End of domain range */
1735 u32 processor_capacity;
1736 u64 memory_capacity; /* In bytes */
1737};
1738
1739/*******************************************************************************
1740 *
1741 * MSDM - Microsoft Data Management table
1742 *
1743 * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
1744 * November 29, 2011. Copyright 2011 Microsoft
1745 *
1746 ******************************************************************************/
1747
1748/* Basic MSDM table is only the common ACPI header */
1749
1750struct acpi_table_msdm {
1751 struct acpi_table_header header; /* Common ACPI table header */
1752};
1753
1754/*******************************************************************************
1755 *
1756 * NFIT - NVDIMM Interface Table (ACPI 6.0+)
1757 * Version 1
1758 *
1759 ******************************************************************************/
1760
1761struct acpi_table_nfit {
1762 struct acpi_table_header header; /* Common ACPI table header */
1763 u32 reserved; /* Reserved, must be zero */
1764};
1765
1766/* Subtable header for NFIT */
1767
1768struct acpi_nfit_header {
1769 u16 type;
1770 u16 length;
1771};
1772
1773/* Values for subtable type in struct acpi_nfit_header */
1774
1775enum acpi_nfit_type {
1776 ACPI_NFIT_TYPE_SYSTEM_ADDRESS = 0,
1777 ACPI_NFIT_TYPE_MEMORY_MAP = 1,
1778 ACPI_NFIT_TYPE_INTERLEAVE = 2,
1779 ACPI_NFIT_TYPE_SMBIOS = 3,
1780 ACPI_NFIT_TYPE_CONTROL_REGION = 4,
1781 ACPI_NFIT_TYPE_DATA_REGION = 5,
1782 ACPI_NFIT_TYPE_FLUSH_ADDRESS = 6,
1783 ACPI_NFIT_TYPE_CAPABILITIES = 7,
1784 ACPI_NFIT_TYPE_RESERVED = 8 /* 8 and greater are reserved */
1785};
1786
1787/*
1788 * NFIT Subtables
1789 */
1790
1791/* 0: System Physical Address Range Structure */
1792
1793struct acpi_nfit_system_address {
1794 struct acpi_nfit_header header;
1795 u16 range_index;
1796 u16 flags;
1797 u32 reserved; /* Reserved, must be zero */
1798 u32 proximity_domain;
1799 u8 range_guid[16];
1800 u64 address;
1801 u64 length;
1802 u64 memory_mapping;
1803 u64 location_cookie; /* ACPI 6.4 */
1804};
1805
1806/* Flags */
1807
1808#define ACPI_NFIT_ADD_ONLINE_ONLY (1) /* 00: Add/Online Operation Only */
1809#define ACPI_NFIT_PROXIMITY_VALID (1<<1) /* 01: Proximity Domain Valid */
1810#define ACPI_NFIT_LOCATION_COOKIE_VALID (1<<2) /* 02: SPA location cookie valid (ACPI 6.4) */
1811
1812/* Range Type GUIDs appear in the include/acuuid.h file */
1813
1814/* 1: Memory Device to System Address Range Map Structure */
1815
1816struct acpi_nfit_memory_map {
1817 struct acpi_nfit_header header;
1818 u32 device_handle;
1819 u16 physical_id;
1820 u16 region_id;
1821 u16 range_index;
1822 u16 region_index;
1823 u64 region_size;
1824 u64 region_offset;
1825 u64 address;
1826 u16 interleave_index;
1827 u16 interleave_ways;
1828 u16 flags;
1829 u16 reserved; /* Reserved, must be zero */
1830};
1831
1832/* Flags */
1833
1834#define ACPI_NFIT_MEM_SAVE_FAILED (1) /* 00: Last SAVE to Memory Device failed */
1835#define ACPI_NFIT_MEM_RESTORE_FAILED (1<<1) /* 01: Last RESTORE from Memory Device failed */
1836#define ACPI_NFIT_MEM_FLUSH_FAILED (1<<2) /* 02: Platform flush failed */
1837#define ACPI_NFIT_MEM_NOT_ARMED (1<<3) /* 03: Memory Device is not armed */
1838#define ACPI_NFIT_MEM_HEALTH_OBSERVED (1<<4) /* 04: Memory Device observed SMART/health events */
1839#define ACPI_NFIT_MEM_HEALTH_ENABLED (1<<5) /* 05: SMART/health events enabled */
1840#define ACPI_NFIT_MEM_MAP_FAILED (1<<6) /* 06: Mapping to SPA failed */
1841
1842/* 2: Interleave Structure */
1843
1844struct acpi_nfit_interleave {
1845 struct acpi_nfit_header header;
1846 u16 interleave_index;
1847 u16 reserved; /* Reserved, must be zero */
1848 u32 line_count;
1849 u32 line_size;
1850 u32 line_offset[]; /* Variable length */
1851};
1852
1853/* 3: SMBIOS Management Information Structure */
1854
1855struct acpi_nfit_smbios {
1856 struct acpi_nfit_header header;
1857 u32 reserved; /* Reserved, must be zero */
1858 u8 data[]; /* Variable length */
1859};
1860
1861/* 4: NVDIMM Control Region Structure */
1862
1863struct acpi_nfit_control_region {
1864 struct acpi_nfit_header header;
1865 u16 region_index;
1866 u16 vendor_id;
1867 u16 device_id;
1868 u16 revision_id;
1869 u16 subsystem_vendor_id;
1870 u16 subsystem_device_id;
1871 u16 subsystem_revision_id;
1872 u8 valid_fields;
1873 u8 manufacturing_location;
1874 u16 manufacturing_date;
1875 u8 reserved[2]; /* Reserved, must be zero */
1876 u32 serial_number;
1877 u16 code;
1878 u16 windows;
1879 u64 window_size;
1880 u64 command_offset;
1881 u64 command_size;
1882 u64 status_offset;
1883 u64 status_size;
1884 u16 flags;
1885 u8 reserved1[6]; /* Reserved, must be zero */
1886};
1887
1888/* Flags */
1889
1890#define ACPI_NFIT_CONTROL_BUFFERED (1) /* Block Data Windows implementation is buffered */
1891
1892/* valid_fields bits */
1893
1894#define ACPI_NFIT_CONTROL_MFG_INFO_VALID (1) /* Manufacturing fields are valid */
1895
1896/* 5: NVDIMM Block Data Window Region Structure */
1897
1898struct acpi_nfit_data_region {
1899 struct acpi_nfit_header header;
1900 u16 region_index;
1901 u16 windows;
1902 u64 offset;
1903 u64 size;
1904 u64 capacity;
1905 u64 start_address;
1906};
1907
1908/* 6: Flush Hint Address Structure */
1909
1910struct acpi_nfit_flush_address {
1911 struct acpi_nfit_header header;
1912 u32 device_handle;
1913 u16 hint_count;
1914 u8 reserved[6]; /* Reserved, must be zero */
1915 u64 hint_address[]; /* Variable length */
1916};
1917
1918/* 7: Platform Capabilities Structure */
1919
1920struct acpi_nfit_capabilities {
1921 struct acpi_nfit_header header;
1922 u8 highest_capability;
1923 u8 reserved[3]; /* Reserved, must be zero */
1924 u32 capabilities;
1925 u32 reserved2;
1926};
1927
1928/* Capabilities Flags */
1929
1930#define ACPI_NFIT_CAPABILITY_CACHE_FLUSH (1) /* 00: Cache Flush to NVDIMM capable */
1931#define ACPI_NFIT_CAPABILITY_MEM_FLUSH (1<<1) /* 01: Memory Flush to NVDIMM capable */
1932#define ACPI_NFIT_CAPABILITY_MEM_MIRRORING (1<<2) /* 02: Memory Mirroring capable */
1933
1934/*
1935 * NFIT/DVDIMM device handle support - used as the _ADR for each NVDIMM
1936 */
1937struct nfit_device_handle {
1938 u32 handle;
1939};
1940
1941/* Device handle construction and extraction macros */
1942
1943#define ACPI_NFIT_DIMM_NUMBER_MASK 0x0000000F
1944#define ACPI_NFIT_CHANNEL_NUMBER_MASK 0x000000F0
1945#define ACPI_NFIT_MEMORY_ID_MASK 0x00000F00
1946#define ACPI_NFIT_SOCKET_ID_MASK 0x0000F000
1947#define ACPI_NFIT_NODE_ID_MASK 0x0FFF0000
1948
1949#define ACPI_NFIT_DIMM_NUMBER_OFFSET 0
1950#define ACPI_NFIT_CHANNEL_NUMBER_OFFSET 4
1951#define ACPI_NFIT_MEMORY_ID_OFFSET 8
1952#define ACPI_NFIT_SOCKET_ID_OFFSET 12
1953#define ACPI_NFIT_NODE_ID_OFFSET 16
1954
1955/* Macro to construct a NFIT/NVDIMM device handle */
1956
1957#define ACPI_NFIT_BUILD_DEVICE_HANDLE(dimm, channel, memory, socket, node) \
1958 ((dimm) | \
1959 ((channel) << ACPI_NFIT_CHANNEL_NUMBER_OFFSET) | \
1960 ((memory) << ACPI_NFIT_MEMORY_ID_OFFSET) | \
1961 ((socket) << ACPI_NFIT_SOCKET_ID_OFFSET) | \
1962 ((node) << ACPI_NFIT_NODE_ID_OFFSET))
1963
1964/* Macros to extract individual fields from a NFIT/NVDIMM device handle */
1965
1966#define ACPI_NFIT_GET_DIMM_NUMBER(handle) \
1967 ((handle) & ACPI_NFIT_DIMM_NUMBER_MASK)
1968
1969#define ACPI_NFIT_GET_CHANNEL_NUMBER(handle) \
1970 (((handle) & ACPI_NFIT_CHANNEL_NUMBER_MASK) >> ACPI_NFIT_CHANNEL_NUMBER_OFFSET)
1971
1972#define ACPI_NFIT_GET_MEMORY_ID(handle) \
1973 (((handle) & ACPI_NFIT_MEMORY_ID_MASK) >> ACPI_NFIT_MEMORY_ID_OFFSET)
1974
1975#define ACPI_NFIT_GET_SOCKET_ID(handle) \
1976 (((handle) & ACPI_NFIT_SOCKET_ID_MASK) >> ACPI_NFIT_SOCKET_ID_OFFSET)
1977
1978#define ACPI_NFIT_GET_NODE_ID(handle) \
1979 (((handle) & ACPI_NFIT_NODE_ID_MASK) >> ACPI_NFIT_NODE_ID_OFFSET)
1980
1981/*******************************************************************************
1982 *
1983 * NHLT - Non HDAudio Link Table
1984 * Version 1
1985 *
1986 ******************************************************************************/
1987
1988struct acpi_table_nhlt {
1989 struct acpi_table_header header; /* Common ACPI table header */
1990 u8 endpoints_count;
1991 /*
1992 * struct acpi_nhlt_endpoint endpoints[];
1993 * struct acpi_nhlt_config oed_config;
1994 */
1995};
1996
1997struct acpi_nhlt_endpoint {
1998 u32 length;
1999 u8 link_type;
2000 u8 instance_id;
2001 u16 vendor_id;
2002 u16 device_id;
2003 u16 revision_id;
2004 u32 subsystem_id;
2005 u8 device_type;
2006 u8 direction;
2007 u8 virtual_bus_id;
2008 /*
2009 * struct acpi_nhlt_config device_config;
2010 * struct acpi_nhlt_formats_config formats_config;
2011 * struct acpi_nhlt_devices_info devices_info;
2012 */
2013};
2014
2015/*
2016 * Values for link_type field above
2017 *
2018 * Only types PDM and SSP are used
2019 */
2020#define ACPI_NHLT_LINKTYPE_HDA 0
2021#define ACPI_NHLT_LINKTYPE_DSP 1
2022#define ACPI_NHLT_LINKTYPE_PDM 2
2023#define ACPI_NHLT_LINKTYPE_SSP 3
2024#define ACPI_NHLT_LINKTYPE_SLIMBUS 4
2025#define ACPI_NHLT_LINKTYPE_SDW 5
2026#define ACPI_NHLT_LINKTYPE_UAOL 6
2027
2028/* Values for device_id field above */
2029
2030#define ACPI_NHLT_DEVICEID_DMIC 0xAE20
2031#define ACPI_NHLT_DEVICEID_BT 0xAE30
2032#define ACPI_NHLT_DEVICEID_I2S 0xAE34
2033
2034/* Values for device_type field above */
2035
2036/*
2037 * Device types unique to endpoint of link_type=PDM
2038 *
2039 * Type PDM used for all SKL+ platforms
2040 */
2041#define ACPI_NHLT_DEVICETYPE_PDM 0
2042#define ACPI_NHLT_DEVICETYPE_PDM_SKL 1
2043/* Device types unique to endpoint of link_type=SSP */
2044#define ACPI_NHLT_DEVICETYPE_BT 0
2045#define ACPI_NHLT_DEVICETYPE_FM 1
2046#define ACPI_NHLT_DEVICETYPE_MODEM 2
2047#define ACPI_NHLT_DEVICETYPE_CODEC 4
2048
2049/* Values for Direction field above */
2050
2051#define ACPI_NHLT_DIR_RENDER 0
2052#define ACPI_NHLT_DIR_CAPTURE 1
2053
2054struct acpi_nhlt_config {
2055 u32 capabilities_size;
2056 u8 capabilities[];
2057};
2058
2059struct acpi_nhlt_gendevice_config {
2060 u8 virtual_slot;
2061 u8 config_type;
2062};
2063
2064/* Values for config_type field above */
2065
2066#define ACPI_NHLT_CONFIGTYPE_GENERIC 0
2067#define ACPI_NHLT_CONFIGTYPE_MICARRAY 1
2068
2069struct acpi_nhlt_micdevice_config {
2070 u8 virtual_slot;
2071 u8 config_type;
2072 u8 array_type;
2073};
2074
2075/* Values for array_type field above */
2076
2077#define ACPI_NHLT_ARRAYTYPE_LINEAR2_SMALL 0xA
2078#define ACPI_NHLT_ARRAYTYPE_LINEAR2_BIG 0xB
2079#define ACPI_NHLT_ARRAYTYPE_LINEAR4_GEO1 0xC
2080#define ACPI_NHLT_ARRAYTYPE_PLANAR4_LSHAPED 0xD
2081#define ACPI_NHLT_ARRAYTYPE_LINEAR4_GEO2 0xE
2082#define ACPI_NHLT_ARRAYTYPE_VENDOR 0xF
2083
2084struct acpi_nhlt_vendor_mic_config {
2085 u8 type;
2086 u8 panel;
2087 u16 speaker_position_distance; /* mm */
2088 u16 horizontal_offset; /* mm */
2089 u16 vertical_offset; /* mm */
2090 u8 frequency_low_band; /* 5*Hz */
2091 u8 frequency_high_band; /* 500*Hz */
2092 u16 direction_angle; /* -180 - +180 */
2093 u16 elevation_angle; /* -180 - +180 */
2094 u16 work_vertical_angle_begin; /* -180 - +180 with 2 deg step */
2095 u16 work_vertical_angle_end; /* -180 - +180 with 2 deg step */
2096 u16 work_horizontal_angle_begin; /* -180 - +180 with 2 deg step */
2097 u16 work_horizontal_angle_end; /* -180 - +180 with 2 deg step */
2098};
2099
2100/* Values for Type field above */
2101
2102#define ACPI_NHLT_MICTYPE_OMNIDIRECTIONAL 0
2103#define ACPI_NHLT_MICTYPE_SUBCARDIOID 1
2104#define ACPI_NHLT_MICTYPE_CARDIOID 2
2105#define ACPI_NHLT_MICTYPE_SUPERCARDIOID 3
2106#define ACPI_NHLT_MICTYPE_HYPERCARDIOID 4
2107#define ACPI_NHLT_MICTYPE_8SHAPED 5
2108#define ACPI_NHLT_MICTYPE_RESERVED 6
2109#define ACPI_NHLT_MICTYPE_VENDORDEFINED 7
2110
2111/* Values for Panel field above */
2112
2113#define ACPI_NHLT_MICLOCATION_TOP 0
2114#define ACPI_NHLT_MICLOCATION_BOTTOM 1
2115#define ACPI_NHLT_MICLOCATION_LEFT 2
2116#define ACPI_NHLT_MICLOCATION_RIGHT 3
2117#define ACPI_NHLT_MICLOCATION_FRONT 4
2118#define ACPI_NHLT_MICLOCATION_REAR 5
2119
2120struct acpi_nhlt_vendor_micdevice_config {
2121 u8 virtual_slot;
2122 u8 config_type;
2123 u8 array_type;
2124 u8 mics_count;
2125 struct acpi_nhlt_vendor_mic_config mics[];
2126};
2127
2128union acpi_nhlt_device_config {
2129 u8 virtual_slot;
2130 struct acpi_nhlt_gendevice_config gen;
2131 struct acpi_nhlt_micdevice_config mic;
2132 struct acpi_nhlt_vendor_micdevice_config vendor_mic;
2133};
2134
2135/* Inherited from Microsoft's WAVEFORMATEXTENSIBLE. */
2136struct acpi_nhlt_wave_formatext {
2137 u16 format_tag;
2138 u16 channel_count;
2139 u32 samples_per_sec;
2140 u32 avg_bytes_per_sec;
2141 u16 block_align;
2142 u16 bits_per_sample;
2143 u16 extra_format_size;
2144 u16 valid_bits_per_sample;
2145 u32 channel_mask;
2146 u8 subformat[16];
2147};
2148
2149struct acpi_nhlt_format_config {
2150 struct acpi_nhlt_wave_formatext format;
2151 struct acpi_nhlt_config config;
2152};
2153
2154struct acpi_nhlt_formats_config {
2155 u8 formats_count;
2156 struct acpi_nhlt_format_config formats[];
2157};
2158
2159struct acpi_nhlt_device_info {
2160 u8 id[16];
2161 u8 instance_id;
2162 u8 port_id;
2163};
2164
2165struct acpi_nhlt_devices_info {
2166 u8 devices_count;
2167 struct acpi_nhlt_device_info devices[];
2168};
2169
2170/*******************************************************************************
2171 *
2172 * PCCT - Platform Communications Channel Table (ACPI 5.0)
2173 * Version 2 (ACPI 6.2)
2174 *
2175 ******************************************************************************/
2176
2177struct acpi_table_pcct {
2178 struct acpi_table_header header; /* Common ACPI table header */
2179 u32 flags;
2180 u64 reserved;
2181};
2182
2183/* Values for Flags field above */
2184
2185#define ACPI_PCCT_DOORBELL 1
2186
2187/* Values for subtable type in struct acpi_subtable_header */
2188
2189enum acpi_pcct_type {
2190 ACPI_PCCT_TYPE_GENERIC_SUBSPACE = 0,
2191 ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE = 1,
2192 ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE_TYPE2 = 2, /* ACPI 6.1 */
2193 ACPI_PCCT_TYPE_EXT_PCC_MASTER_SUBSPACE = 3, /* ACPI 6.2 */
2194 ACPI_PCCT_TYPE_EXT_PCC_SLAVE_SUBSPACE = 4, /* ACPI 6.2 */
2195 ACPI_PCCT_TYPE_HW_REG_COMM_SUBSPACE = 5, /* ACPI 6.4 */
2196 ACPI_PCCT_TYPE_RESERVED = 6 /* 6 and greater are reserved */
2197};
2198
2199/*
2200 * PCCT Subtables, correspond to Type in struct acpi_subtable_header
2201 */
2202
2203/* 0: Generic Communications Subspace */
2204
2205struct acpi_pcct_subspace {
2206 struct acpi_subtable_header header;
2207 u8 reserved[6];
2208 u64 base_address;
2209 u64 length;
2210 struct acpi_generic_address doorbell_register;
2211 u64 preserve_mask;
2212 u64 write_mask;
2213 u32 latency;
2214 u32 max_access_rate;
2215 u16 min_turnaround_time;
2216};
2217
2218/* 1: HW-reduced Communications Subspace (ACPI 5.1) */
2219
2220struct acpi_pcct_hw_reduced {
2221 struct acpi_subtable_header header;
2222 u32 platform_interrupt;
2223 u8 flags;
2224 u8 reserved;
2225 u64 base_address;
2226 u64 length;
2227 struct acpi_generic_address doorbell_register;
2228 u64 preserve_mask;
2229 u64 write_mask;
2230 u32 latency;
2231 u32 max_access_rate;
2232 u16 min_turnaround_time;
2233};
2234
2235/* 2: HW-reduced Communications Subspace Type 2 (ACPI 6.1) */
2236
2237struct acpi_pcct_hw_reduced_type2 {
2238 struct acpi_subtable_header header;
2239 u32 platform_interrupt;
2240 u8 flags;
2241 u8 reserved;
2242 u64 base_address;
2243 u64 length;
2244 struct acpi_generic_address doorbell_register;
2245 u64 preserve_mask;
2246 u64 write_mask;
2247 u32 latency;
2248 u32 max_access_rate;
2249 u16 min_turnaround_time;
2250 struct acpi_generic_address platform_ack_register;
2251 u64 ack_preserve_mask;
2252 u64 ack_write_mask;
2253};
2254
2255/* 3: Extended PCC Master Subspace Type 3 (ACPI 6.2) */
2256
2257struct acpi_pcct_ext_pcc_master {
2258 struct acpi_subtable_header header;
2259 u32 platform_interrupt;
2260 u8 flags;
2261 u8 reserved1;
2262 u64 base_address;
2263 u32 length;
2264 struct acpi_generic_address doorbell_register;
2265 u64 preserve_mask;
2266 u64 write_mask;
2267 u32 latency;
2268 u32 max_access_rate;
2269 u32 min_turnaround_time;
2270 struct acpi_generic_address platform_ack_register;
2271 u64 ack_preserve_mask;
2272 u64 ack_set_mask;
2273 u64 reserved2;
2274 struct acpi_generic_address cmd_complete_register;
2275 u64 cmd_complete_mask;
2276 struct acpi_generic_address cmd_update_register;
2277 u64 cmd_update_preserve_mask;
2278 u64 cmd_update_set_mask;
2279 struct acpi_generic_address error_status_register;
2280 u64 error_status_mask;
2281};
2282
2283/* 4: Extended PCC Slave Subspace Type 4 (ACPI 6.2) */
2284
2285struct acpi_pcct_ext_pcc_slave {
2286 struct acpi_subtable_header header;
2287 u32 platform_interrupt;
2288 u8 flags;
2289 u8 reserved1;
2290 u64 base_address;
2291 u32 length;
2292 struct acpi_generic_address doorbell_register;
2293 u64 preserve_mask;
2294 u64 write_mask;
2295 u32 latency;
2296 u32 max_access_rate;
2297 u32 min_turnaround_time;
2298 struct acpi_generic_address platform_ack_register;
2299 u64 ack_preserve_mask;
2300 u64 ack_set_mask;
2301 u64 reserved2;
2302 struct acpi_generic_address cmd_complete_register;
2303 u64 cmd_complete_mask;
2304 struct acpi_generic_address cmd_update_register;
2305 u64 cmd_update_preserve_mask;
2306 u64 cmd_update_set_mask;
2307 struct acpi_generic_address error_status_register;
2308 u64 error_status_mask;
2309};
2310
2311/* 5: HW Registers based Communications Subspace */
2312
2313struct acpi_pcct_hw_reg {
2314 struct acpi_subtable_header header;
2315 u16 version;
2316 u64 base_address;
2317 u64 length;
2318 struct acpi_generic_address doorbell_register;
2319 u64 doorbell_preserve;
2320 u64 doorbell_write;
2321 struct acpi_generic_address cmd_complete_register;
2322 u64 cmd_complete_mask;
2323 struct acpi_generic_address error_status_register;
2324 u64 error_status_mask;
2325 u32 nominal_latency;
2326 u32 min_turnaround_time;
2327};
2328
2329/* Values for doorbell flags above */
2330
2331#define ACPI_PCCT_INTERRUPT_POLARITY (1)
2332#define ACPI_PCCT_INTERRUPT_MODE (1<<1)
2333
2334/*
2335 * PCC memory structures (not part of the ACPI table)
2336 */
2337
2338/* Shared Memory Region */
2339
2340struct acpi_pcct_shared_memory {
2341 u32 signature;
2342 u16 command;
2343 u16 status;
2344};
2345
2346/* Extended PCC Subspace Shared Memory Region (ACPI 6.2) */
2347
2348struct acpi_pcct_ext_pcc_shared_memory {
2349 u32 signature;
2350 u32 flags;
2351 u32 length;
2352 u32 command;
2353};
2354
2355/*******************************************************************************
2356 *
2357 * PDTT - Platform Debug Trigger Table (ACPI 6.2)
2358 * Version 0
2359 *
2360 ******************************************************************************/
2361
2362struct acpi_table_pdtt {
2363 struct acpi_table_header header; /* Common ACPI table header */
2364 u8 trigger_count;
2365 u8 reserved[3];
2366 u32 array_offset;
2367};
2368
2369/*
2370 * PDTT Communication Channel Identifier Structure.
2371 * The number of these structures is defined by trigger_count above,
2372 * starting at array_offset.
2373 */
2374struct acpi_pdtt_channel {
2375 u8 subchannel_id;
2376 u8 flags;
2377};
2378
2379/* Flags for above */
2380
2381#define ACPI_PDTT_RUNTIME_TRIGGER (1)
2382#define ACPI_PDTT_WAIT_COMPLETION (1<<1)
2383#define ACPI_PDTT_TRIGGER_ORDER (1<<2)
2384
2385/*******************************************************************************
2386 *
2387 * PHAT - Platform Health Assessment Table (ACPI 6.4)
2388 * Version 1
2389 *
2390 ******************************************************************************/
2391
2392struct acpi_table_phat {
2393 struct acpi_table_header header; /* Common ACPI table header */
2394};
2395
2396/* Common header for PHAT subtables that follow main table */
2397
2398struct acpi_phat_header {
2399 u16 type;
2400 u16 length;
2401 u8 revision;
2402};
2403
2404/* Values for Type field above */
2405
2406#define ACPI_PHAT_TYPE_FW_VERSION_DATA 0
2407#define ACPI_PHAT_TYPE_FW_HEALTH_DATA 1
2408#define ACPI_PHAT_TYPE_RESERVED 2 /* 0x02-0xFFFF are reserved */
2409
2410/*
2411 * PHAT subtables, correspond to Type in struct acpi_phat_header
2412 */
2413
2414/* 0: Firmware Version Data Record */
2415
2416struct acpi_phat_version_data {
2417 struct acpi_phat_header header;
2418 u8 reserved[3];
2419 u32 element_count;
2420};
2421
2422struct acpi_phat_version_element {
2423 u8 guid[16];
2424 u64 version_value;
2425 u32 producer_id;
2426};
2427
2428/* 1: Firmware Health Data Record */
2429
2430struct acpi_phat_health_data {
2431 struct acpi_phat_header header;
2432 u8 reserved[2];
2433 u8 health;
2434 u8 device_guid[16];
2435 u32 device_specific_offset; /* Zero if no Device-specific data */
2436};
2437
2438/* Values for Health field above */
2439
2440#define ACPI_PHAT_ERRORS_FOUND 0
2441#define ACPI_PHAT_NO_ERRORS 1
2442#define ACPI_PHAT_UNKNOWN_ERRORS 2
2443#define ACPI_PHAT_ADVISORY 3
2444
2445/*******************************************************************************
2446 *
2447 * PMTT - Platform Memory Topology Table (ACPI 5.0)
2448 * Version 1
2449 *
2450 ******************************************************************************/
2451
2452struct acpi_table_pmtt {
2453 struct acpi_table_header header; /* Common ACPI table header */
2454 u32 memory_device_count;
2455 /*
2456 * Immediately followed by:
2457 * MEMORY_DEVICE memory_device_struct[memory_device_count];
2458 */
2459};
2460
2461/* Common header for PMTT subtables that follow main table */
2462
2463struct acpi_pmtt_header {
2464 u8 type;
2465 u8 reserved1;
2466 u16 length;
2467 u16 flags;
2468 u16 reserved2;
2469 u32 memory_device_count; /* Zero means no memory device structs follow */
2470 /*
2471 * Immediately followed by:
2472 * u8 type_specific_data[]
2473 * MEMORY_DEVICE memory_device_struct[memory_device_count];
2474 */
2475};
2476
2477/* Values for Type field above */
2478
2479#define ACPI_PMTT_TYPE_SOCKET 0
2480#define ACPI_PMTT_TYPE_CONTROLLER 1
2481#define ACPI_PMTT_TYPE_DIMM 2
2482#define ACPI_PMTT_TYPE_RESERVED 3 /* 0x03-0xFE are reserved */
2483#define ACPI_PMTT_TYPE_VENDOR 0xFF
2484
2485/* Values for Flags field above */
2486
2487#define ACPI_PMTT_TOP_LEVEL 0x0001
2488#define ACPI_PMTT_PHYSICAL 0x0002
2489#define ACPI_PMTT_MEMORY_TYPE 0x000C
2490
2491/*
2492 * PMTT subtables, correspond to Type in struct acpi_pmtt_header
2493 */
2494
2495/* 0: Socket Structure */
2496
2497struct acpi_pmtt_socket {
2498 struct acpi_pmtt_header header;
2499 u16 socket_id;
2500 u16 reserved;
2501};
2502 /*
2503 * Immediately followed by:
2504 * MEMORY_DEVICE memory_device_struct[memory_device_count];
2505 */
2506
2507/* 1: Memory Controller subtable */
2508
2509struct acpi_pmtt_controller {
2510 struct acpi_pmtt_header header;
2511 u16 controller_id;
2512 u16 reserved;
2513};
2514 /*
2515 * Immediately followed by:
2516 * MEMORY_DEVICE memory_device_struct[memory_device_count];
2517 */
2518
2519/* 2: Physical Component Identifier (DIMM) */
2520
2521struct acpi_pmtt_physical_component {
2522 struct acpi_pmtt_header header;
2523 u32 bios_handle;
2524};
2525
2526/* 0xFF: Vendor Specific Data */
2527
2528struct acpi_pmtt_vendor_specific {
2529 struct acpi_pmtt_header header;
2530 u8 type_uuid[16];
2531 u8 specific[];
2532 /*
2533 * Immediately followed by:
2534 * u8 vendor_specific_data[];
2535 * MEMORY_DEVICE memory_device_struct[memory_device_count];
2536 */
2537};
2538
2539/*******************************************************************************
2540 *
2541 * PPTT - Processor Properties Topology Table (ACPI 6.2)
2542 * Version 1
2543 *
2544 ******************************************************************************/
2545
2546struct acpi_table_pptt {
2547 struct acpi_table_header header; /* Common ACPI table header */
2548};
2549
2550/* Values for Type field above */
2551
2552enum acpi_pptt_type {
2553 ACPI_PPTT_TYPE_PROCESSOR = 0,
2554 ACPI_PPTT_TYPE_CACHE = 1,
2555 ACPI_PPTT_TYPE_ID = 2,
2556 ACPI_PPTT_TYPE_RESERVED = 3
2557};
2558
2559/* 0: Processor Hierarchy Node Structure */
2560
2561struct acpi_pptt_processor {
2562 struct acpi_subtable_header header;
2563 u16 reserved;
2564 u32 flags;
2565 u32 parent;
2566 u32 acpi_processor_id;
2567 u32 number_of_priv_resources;
2568};
2569
2570/* Flags */
2571
2572#define ACPI_PPTT_PHYSICAL_PACKAGE (1)
2573#define ACPI_PPTT_ACPI_PROCESSOR_ID_VALID (1<<1)
2574#define ACPI_PPTT_ACPI_PROCESSOR_IS_THREAD (1<<2) /* ACPI 6.3 */
2575#define ACPI_PPTT_ACPI_LEAF_NODE (1<<3) /* ACPI 6.3 */
2576#define ACPI_PPTT_ACPI_IDENTICAL (1<<4) /* ACPI 6.3 */
2577
2578/* 1: Cache Type Structure */
2579
2580struct acpi_pptt_cache {
2581 struct acpi_subtable_header header;
2582 u16 reserved;
2583 u32 flags;
2584 u32 next_level_of_cache;
2585 u32 size;
2586 u32 number_of_sets;
2587 u8 associativity;
2588 u8 attributes;
2589 u16 line_size;
2590};
2591
2592/* 1: Cache Type Structure for PPTT version 3 */
2593
2594struct acpi_pptt_cache_v1 {
2595 u32 cache_id;
2596};
2597
2598/* Flags */
2599
2600#define ACPI_PPTT_SIZE_PROPERTY_VALID (1) /* Physical property valid */
2601#define ACPI_PPTT_NUMBER_OF_SETS_VALID (1<<1) /* Number of sets valid */
2602#define ACPI_PPTT_ASSOCIATIVITY_VALID (1<<2) /* Associativity valid */
2603#define ACPI_PPTT_ALLOCATION_TYPE_VALID (1<<3) /* Allocation type valid */
2604#define ACPI_PPTT_CACHE_TYPE_VALID (1<<4) /* Cache type valid */
2605#define ACPI_PPTT_WRITE_POLICY_VALID (1<<5) /* Write policy valid */
2606#define ACPI_PPTT_LINE_SIZE_VALID (1<<6) /* Line size valid */
2607#define ACPI_PPTT_CACHE_ID_VALID (1<<7) /* Cache ID valid */
2608
2609/* Masks for Attributes */
2610
2611#define ACPI_PPTT_MASK_ALLOCATION_TYPE (0x03) /* Allocation type */
2612#define ACPI_PPTT_MASK_CACHE_TYPE (0x0C) /* Cache type */
2613#define ACPI_PPTT_MASK_WRITE_POLICY (0x10) /* Write policy */
2614
2615/* Attributes describing cache */
2616#define ACPI_PPTT_CACHE_READ_ALLOCATE (0x0) /* Cache line is allocated on read */
2617#define ACPI_PPTT_CACHE_WRITE_ALLOCATE (0x01) /* Cache line is allocated on write */
2618#define ACPI_PPTT_CACHE_RW_ALLOCATE (0x02) /* Cache line is allocated on read and write */
2619#define ACPI_PPTT_CACHE_RW_ALLOCATE_ALT (0x03) /* Alternate representation of above */
2620
2621#define ACPI_PPTT_CACHE_TYPE_DATA (0x0) /* Data cache */
2622#define ACPI_PPTT_CACHE_TYPE_INSTR (1<<2) /* Instruction cache */
2623#define ACPI_PPTT_CACHE_TYPE_UNIFIED (2<<2) /* Unified I & D cache */
2624#define ACPI_PPTT_CACHE_TYPE_UNIFIED_ALT (3<<2) /* Alternate representation of above */
2625
2626#define ACPI_PPTT_CACHE_POLICY_WB (0x0) /* Cache is write back */
2627#define ACPI_PPTT_CACHE_POLICY_WT (1<<4) /* Cache is write through */
2628
2629/* 2: ID Structure */
2630
2631struct acpi_pptt_id {
2632 struct acpi_subtable_header header;
2633 u16 reserved;
2634 u32 vendor_id;
2635 u64 level1_id;
2636 u64 level2_id;
2637 u16 major_rev;
2638 u16 minor_rev;
2639 u16 spin_rev;
2640};
2641
2642/*******************************************************************************
2643 *
2644 * PRMT - Platform Runtime Mechanism Table
2645 * Version 1
2646 *
2647 ******************************************************************************/
2648
2649struct acpi_table_prmt {
2650 struct acpi_table_header header; /* Common ACPI table header */
2651};
2652
2653struct acpi_table_prmt_header {
2654 u8 platform_guid[16];
2655 u32 module_info_offset;
2656 u32 module_info_count;
2657};
2658
2659struct acpi_prmt_module_header {
2660 u16 revision;
2661 u16 length;
2662};
2663
2664struct acpi_prmt_module_info {
2665 u16 revision;
2666 u16 length;
2667 u8 module_guid[16];
2668 u16 major_rev;
2669 u16 minor_rev;
2670 u16 handler_info_count;
2671 u32 handler_info_offset;
2672 u64 mmio_list_pointer;
2673};
2674
2675struct acpi_prmt_handler_info {
2676 u16 revision;
2677 u16 length;
2678 u8 handler_guid[16];
2679 u64 handler_address;
2680 u64 static_data_buffer_address;
2681 u64 acpi_param_buffer_address;
2682};
2683
2684/*******************************************************************************
2685 *
2686 * RASF - RAS Feature Table (ACPI 5.0)
2687 * Version 1
2688 *
2689 ******************************************************************************/
2690
2691struct acpi_table_rasf {
2692 struct acpi_table_header header; /* Common ACPI table header */
2693 u8 channel_id[12];
2694};
2695
2696/* RASF Platform Communication Channel Shared Memory Region */
2697
2698struct acpi_rasf_shared_memory {
2699 u32 signature;
2700 u16 command;
2701 u16 status;
2702 u16 version;
2703 u8 capabilities[16];
2704 u8 set_capabilities[16];
2705 u16 num_parameter_blocks;
2706 u32 set_capabilities_status;
2707};
2708
2709/* RASF Parameter Block Structure Header */
2710
2711struct acpi_rasf_parameter_block {
2712 u16 type;
2713 u16 version;
2714 u16 length;
2715};
2716
2717/* RASF Parameter Block Structure for PATROL_SCRUB */
2718
2719struct acpi_rasf_patrol_scrub_parameter {
2720 struct acpi_rasf_parameter_block header;
2721 u16 patrol_scrub_command;
2722 u64 requested_address_range[2];
2723 u64 actual_address_range[2];
2724 u16 flags;
2725 u8 requested_speed;
2726};
2727
2728/* Masks for Flags and Speed fields above */
2729
2730#define ACPI_RASF_SCRUBBER_RUNNING 1
2731#define ACPI_RASF_SPEED (7<<1)
2732#define ACPI_RASF_SPEED_SLOW (0<<1)
2733#define ACPI_RASF_SPEED_MEDIUM (4<<1)
2734#define ACPI_RASF_SPEED_FAST (7<<1)
2735
2736/* Channel Commands */
2737
2738enum acpi_rasf_commands {
2739 ACPI_RASF_EXECUTE_RASF_COMMAND = 1
2740};
2741
2742/* Platform RAS Capabilities */
2743
2744enum acpi_rasf_capabiliities {
2745 ACPI_HW_PATROL_SCRUB_SUPPORTED = 0,
2746 ACPI_SW_PATROL_SCRUB_EXPOSED = 1
2747};
2748
2749/* Patrol Scrub Commands */
2750
2751enum acpi_rasf_patrol_scrub_commands {
2752 ACPI_RASF_GET_PATROL_PARAMETERS = 1,
2753 ACPI_RASF_START_PATROL_SCRUBBER = 2,
2754 ACPI_RASF_STOP_PATROL_SCRUBBER = 3
2755};
2756
2757/* Channel Command flags */
2758
2759#define ACPI_RASF_GENERATE_SCI (1<<15)
2760
2761/* Status values */
2762
2763enum acpi_rasf_status {
2764 ACPI_RASF_SUCCESS = 0,
2765 ACPI_RASF_NOT_VALID = 1,
2766 ACPI_RASF_NOT_SUPPORTED = 2,
2767 ACPI_RASF_BUSY = 3,
2768 ACPI_RASF_FAILED = 4,
2769 ACPI_RASF_ABORTED = 5,
2770 ACPI_RASF_INVALID_DATA = 6
2771};
2772
2773/* Status flags */
2774
2775#define ACPI_RASF_COMMAND_COMPLETE (1)
2776#define ACPI_RASF_SCI_DOORBELL (1<<1)
2777#define ACPI_RASF_ERROR (1<<2)
2778#define ACPI_RASF_STATUS (0x1F<<3)
2779
2780/*******************************************************************************
2781 *
2782 * RAS2 - RAS2 Feature Table (ACPI 6.5)
2783 * Version 1
2784 *
2785 *
2786 ******************************************************************************/
2787
2788struct acpi_table_ras2 {
2789 struct acpi_table_header header; /* Common ACPI table header */
2790 u16 reserved;
2791 u16 num_pcc_descs;
2792};
2793
2794/* RAS2 Platform Communication Channel Descriptor */
2795
2796struct acpi_ras2_pcc_desc {
2797 u8 channel_id;
2798 u16 reserved;
2799 u8 feature_type;
2800 u32 instance;
2801};
2802
2803/* RAS2 Platform Communication Channel Shared Memory Region */
2804
2805struct acpi_ras2_shared_memory {
2806 u32 signature;
2807 u16 command;
2808 u16 status;
2809 u16 version;
2810 u8 features[16];
2811 u8 set_capabilities[16];
2812 u16 num_parameter_blocks;
2813 u32 set_capabilities_status;
2814};
2815
2816/* RAS2 Parameter Block Structure for PATROL_SCRUB */
2817
2818struct acpi_ras2_parameter_block {
2819 u16 type;
2820 u16 version;
2821 u16 length;
2822};
2823
2824/* RAS2 Parameter Block Structure for PATROL_SCRUB */
2825
2826struct acpi_ras2_patrol_scrub_parameter {
2827 struct acpi_ras2_parameter_block header;
2828 u16 patrol_scrub_command;
2829 u64 requested_address_range[2];
2830 u64 actual_address_range[2];
2831 u32 flags;
2832 u32 scrub_params_out;
2833 u32 scrub_params_in;
2834};
2835
2836/* Masks for Flags field above */
2837
2838#define ACPI_RAS2_SCRUBBER_RUNNING 1
2839
2840/* RAS2 Parameter Block Structure for LA2PA_TRANSLATION */
2841
2842struct acpi_ras2_la2pa_translation_parameter {
2843 struct acpi_ras2_parameter_block header;
2844 u16 addr_translation_command;
2845 u64 sub_inst_id;
2846 u64 logical_address;
2847 u64 physical_address;
2848 u32 status;
2849};
2850
2851/* Channel Commands */
2852
2853enum acpi_ras2_commands {
2854 ACPI_RAS2_EXECUTE_RAS2_COMMAND = 1
2855};
2856
2857/* Platform RAS2 Features */
2858
2859enum acpi_ras2_features {
2860 ACPI_RAS2_PATROL_SCRUB_SUPPORTED = 0,
2861 ACPI_RAS2_LA2PA_TRANSLATION = 1
2862};
2863
2864/* RAS2 Patrol Scrub Commands */
2865
2866enum acpi_ras2_patrol_scrub_commands {
2867 ACPI_RAS2_GET_PATROL_PARAMETERS = 1,
2868 ACPI_RAS2_START_PATROL_SCRUBBER = 2,
2869 ACPI_RAS2_STOP_PATROL_SCRUBBER = 3
2870};
2871
2872/* RAS2 LA2PA Translation Commands */
2873
2874enum acpi_ras2_la2_pa_translation_commands {
2875 ACPI_RAS2_GET_LA2PA_TRANSLATION = 1,
2876};
2877
2878/* RAS2 LA2PA Translation Status values */
2879
2880enum acpi_ras2_la2_pa_translation_status {
2881 ACPI_RAS2_LA2PA_TRANSLATION_SUCCESS = 0,
2882 ACPI_RAS2_LA2PA_TRANSLATION_FAIL = 1,
2883};
2884
2885/* Channel Command flags */
2886
2887#define ACPI_RAS2_GENERATE_SCI (1<<15)
2888
2889/* Status values */
2890
2891enum acpi_ras2_status {
2892 ACPI_RAS2_SUCCESS = 0,
2893 ACPI_RAS2_NOT_VALID = 1,
2894 ACPI_RAS2_NOT_SUPPORTED = 2,
2895 ACPI_RAS2_BUSY = 3,
2896 ACPI_RAS2_FAILED = 4,
2897 ACPI_RAS2_ABORTED = 5,
2898 ACPI_RAS2_INVALID_DATA = 6
2899};
2900
2901/* Status flags */
2902
2903#define ACPI_RAS2_COMMAND_COMPLETE (1)
2904#define ACPI_RAS2_SCI_DOORBELL (1<<1)
2905#define ACPI_RAS2_ERROR (1<<2)
2906#define ACPI_RAS2_STATUS (0x1F<<3)
2907
2908/*******************************************************************************
2909 *
2910 * RGRT - Regulatory Graphics Resource Table
2911 * Version 1
2912 *
2913 * Conforms to "ACPI RGRT" available at:
2914 * https://microsoft.github.io/mu/dyn/mu_plus/ms_core_pkg/acpi_RGRT/feature_acpi_rgrt/
2915 *
2916 ******************************************************************************/
2917
2918struct acpi_table_rgrt {
2919 struct acpi_table_header header; /* Common ACPI table header */
2920 u16 version;
2921 u8 image_type;
2922 u8 reserved;
2923 u8 image[];
2924};
2925
2926/* image_type values */
2927
2928enum acpi_rgrt_image_type {
2929 ACPI_RGRT_TYPE_RESERVED0 = 0,
2930 ACPI_RGRT_IMAGE_TYPE_PNG = 1,
2931 ACPI_RGRT_TYPE_RESERVED = 2 /* 2 and greater are reserved */
2932};
2933
2934/*******************************************************************************
2935 *
2936 * RHCT - RISC-V Hart Capabilities Table
2937 * Version 1
2938 *
2939 ******************************************************************************/
2940
2941struct acpi_table_rhct {
2942 struct acpi_table_header header; /* Common ACPI table header */
2943 u32 flags; /* RHCT flags */
2944 u64 time_base_freq;
2945 u32 node_count;
2946 u32 node_offset;
2947};
2948
2949/* RHCT Flags */
2950
2951#define ACPI_RHCT_TIMER_CANNOT_WAKEUP_CPU (1)
2952/*
2953 * RHCT subtables
2954 */
2955struct acpi_rhct_node_header {
2956 u16 type;
2957 u16 length;
2958 u16 revision;
2959};
2960
2961/* Values for RHCT subtable Type above */
2962
2963enum acpi_rhct_node_type {
2964 ACPI_RHCT_NODE_TYPE_ISA_STRING = 0x0000,
2965 ACPI_RHCT_NODE_TYPE_CMO = 0x0001,
2966 ACPI_RHCT_NODE_TYPE_MMU = 0x0002,
2967 ACPI_RHCT_NODE_TYPE_RESERVED = 0x0003,
2968 ACPI_RHCT_NODE_TYPE_HART_INFO = 0xFFFF,
2969};
2970
2971/*
2972 * RHCT node specific subtables
2973 */
2974
2975/* ISA string node structure */
2976struct acpi_rhct_isa_string {
2977 u16 isa_length;
2978 char isa[];
2979};
2980
2981struct acpi_rhct_cmo_node {
2982 u8 reserved; /* Must be zero */
2983 u8 cbom_size; /* CBOM size in powerof 2 */
2984 u8 cbop_size; /* CBOP size in powerof 2 */
2985 u8 cboz_size; /* CBOZ size in powerof 2 */
2986};
2987
2988struct acpi_rhct_mmu_node {
2989 u8 reserved; /* Must be zero */
2990 u8 mmu_type; /* Virtual Address Scheme */
2991};
2992
2993enum acpi_rhct_mmu_type {
2994 ACPI_RHCT_MMU_TYPE_SV39 = 0,
2995 ACPI_RHCT_MMU_TYPE_SV48 = 1,
2996 ACPI_RHCT_MMU_TYPE_SV57 = 2
2997};
2998
2999/* Hart Info node structure */
3000struct acpi_rhct_hart_info {
3001 u16 num_offsets;
3002 u32 uid; /* ACPI processor UID */
3003};
3004
3005/*******************************************************************************
3006 *
3007 * SBST - Smart Battery Specification Table
3008 * Version 1
3009 *
3010 ******************************************************************************/
3011
3012struct acpi_table_sbst {
3013 struct acpi_table_header header; /* Common ACPI table header */
3014 u32 warning_level;
3015 u32 low_level;
3016 u32 critical_level;
3017};
3018
3019/*******************************************************************************
3020 *
3021 * SDEI - Software Delegated Exception Interface Descriptor Table
3022 *
3023 * Conforms to "Software Delegated Exception Interface (SDEI)" ARM DEN0054A,
3024 * May 8th, 2017. Copyright 2017 ARM Ltd.
3025 *
3026 ******************************************************************************/
3027
3028struct acpi_table_sdei {
3029 struct acpi_table_header header; /* Common ACPI table header */
3030};
3031
3032/*******************************************************************************
3033 *
3034 * SDEV - Secure Devices Table (ACPI 6.2)
3035 * Version 1
3036 *
3037 ******************************************************************************/
3038
3039struct acpi_table_sdev {
3040 struct acpi_table_header header; /* Common ACPI table header */
3041};
3042
3043struct acpi_sdev_header {
3044 u8 type;
3045 u8 flags;
3046 u16 length;
3047};
3048
3049/* Values for subtable type above */
3050
3051enum acpi_sdev_type {
3052 ACPI_SDEV_TYPE_NAMESPACE_DEVICE = 0,
3053 ACPI_SDEV_TYPE_PCIE_ENDPOINT_DEVICE = 1,
3054 ACPI_SDEV_TYPE_RESERVED = 2 /* 2 and greater are reserved */
3055};
3056
3057/* Values for flags above */
3058
3059#define ACPI_SDEV_HANDOFF_TO_UNSECURE_OS (1)
3060#define ACPI_SDEV_SECURE_COMPONENTS_PRESENT (1<<1)
3061
3062/*
3063 * SDEV subtables
3064 */
3065
3066/* 0: Namespace Device Based Secure Device Structure */
3067
3068struct acpi_sdev_namespace {
3069 struct acpi_sdev_header header;
3070 u16 device_id_offset;
3071 u16 device_id_length;
3072 u16 vendor_data_offset;
3073 u16 vendor_data_length;
3074};
3075
3076struct acpi_sdev_secure_component {
3077 u16 secure_component_offset;
3078 u16 secure_component_length;
3079};
3080
3081/*
3082 * SDEV sub-subtables ("Components") for above
3083 */
3084struct acpi_sdev_component {
3085 struct acpi_sdev_header header;
3086};
3087
3088/* Values for sub-subtable type above */
3089
3090enum acpi_sac_type {
3091 ACPI_SDEV_TYPE_ID_COMPONENT = 0,
3092 ACPI_SDEV_TYPE_MEM_COMPONENT = 1
3093};
3094
3095struct acpi_sdev_id_component {
3096 struct acpi_sdev_header header;
3097 u16 hardware_id_offset;
3098 u16 hardware_id_length;
3099 u16 subsystem_id_offset;
3100 u16 subsystem_id_length;
3101 u16 hardware_revision;
3102 u8 hardware_rev_present;
3103 u8 class_code_present;
3104 u8 pci_base_class;
3105 u8 pci_sub_class;
3106 u8 pci_programming_xface;
3107};
3108
3109struct acpi_sdev_mem_component {
3110 struct acpi_sdev_header header;
3111 u32 reserved;
3112 u64 memory_base_address;
3113 u64 memory_length;
3114};
3115
3116/* 1: PCIe Endpoint Device Based Device Structure */
3117
3118struct acpi_sdev_pcie {
3119 struct acpi_sdev_header header;
3120 u16 segment;
3121 u16 start_bus;
3122 u16 path_offset;
3123 u16 path_length;
3124 u16 vendor_data_offset;
3125 u16 vendor_data_length;
3126};
3127
3128/* 1a: PCIe Endpoint path entry */
3129
3130struct acpi_sdev_pcie_path {
3131 u8 device;
3132 u8 function;
3133};
3134
3135/*******************************************************************************
3136 *
3137 * SVKL - Storage Volume Key Location Table (ACPI 6.4)
3138 * From: "Guest-Host-Communication Interface (GHCI) for Intel
3139 * Trust Domain Extensions (Intel TDX)".
3140 * Version 1
3141 *
3142 ******************************************************************************/
3143
3144struct acpi_table_svkl {
3145 struct acpi_table_header header; /* Common ACPI table header */
3146 u32 count;
3147};
3148
3149struct acpi_svkl_key {
3150 u16 type;
3151 u16 format;
3152 u32 size;
3153 u64 address;
3154};
3155
3156enum acpi_svkl_type {
3157 ACPI_SVKL_TYPE_MAIN_STORAGE = 0,
3158 ACPI_SVKL_TYPE_RESERVED = 1 /* 1 and greater are reserved */
3159};
3160
3161enum acpi_svkl_format {
3162 ACPI_SVKL_FORMAT_RAW_BINARY = 0,
3163 ACPI_SVKL_FORMAT_RESERVED = 1 /* 1 and greater are reserved */
3164};
3165
3166/*******************************************************************************
3167 *
3168 * TDEL - TD-Event Log
3169 * From: "Guest-Host-Communication Interface (GHCI) for Intel
3170 * Trust Domain Extensions (Intel TDX)".
3171 * September 2020
3172 *
3173 ******************************************************************************/
3174
3175struct acpi_table_tdel {
3176 struct acpi_table_header header; /* Common ACPI table header */
3177 u32 reserved;
3178 u64 log_area_minimum_length;
3179 u64 log_area_start_address;
3180};
3181
3182/* Reset to default packing */
3183
3184#pragma pack()
3185
3186#endif /* __ACTBL2_H__ */