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1/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
2/******************************************************************************
3 *
4 * Name: actbl1.h - Additional ACPI table definitions
5 *
6 * Copyright (C) 2000 - 2022, Intel Corp.
7 *
8 *****************************************************************************/
9
10#ifndef __ACTBL1_H__
11#define __ACTBL1_H__
12
13/*******************************************************************************
14 *
15 * Additional ACPI Tables
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_AEST "AEST" /* Arm Error Source Table */
28#define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */
29#define ACPI_SIG_BERT "BERT" /* Boot Error Record Table */
30#define ACPI_SIG_BGRT "BGRT" /* Boot Graphics Resource Table */
31#define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */
32#define ACPI_SIG_CEDT "CEDT" /* CXL Early Discovery Table */
33#define ACPI_SIG_CPEP "CPEP" /* Corrected Platform Error Polling table */
34#define ACPI_SIG_CSRT "CSRT" /* Core System Resource Table */
35#define ACPI_SIG_DBG2 "DBG2" /* Debug Port table type 2 */
36#define ACPI_SIG_DBGP "DBGP" /* Debug Port table */
37#define ACPI_SIG_DMAR "DMAR" /* DMA Remapping table */
38#define ACPI_SIG_DRTM "DRTM" /* Dynamic Root of Trust for Measurement table */
39#define ACPI_SIG_ECDT "ECDT" /* Embedded Controller Boot Resources Table */
40#define ACPI_SIG_EINJ "EINJ" /* Error Injection table */
41#define ACPI_SIG_ERST "ERST" /* Error Record Serialization Table */
42#define ACPI_SIG_FPDT "FPDT" /* Firmware Performance Data Table */
43#define ACPI_SIG_GTDT "GTDT" /* Generic Timer Description Table */
44#define ACPI_SIG_HEST "HEST" /* Hardware Error Source Table */
45#define ACPI_SIG_HMAT "HMAT" /* Heterogeneous Memory Attributes Table */
46#define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */
47#define ACPI_SIG_IBFT "IBFT" /* iSCSI Boot Firmware Table */
48#define ACPI_SIG_MSCT "MSCT" /* Maximum System Characteristics Table */
49
50#define ACPI_SIG_S3PT "S3PT" /* S3 Performance (sub)Table */
51#define ACPI_SIG_PCCS "PCC" /* PCC Shared Memory Region */
52
53/* Reserved table signatures */
54
55#define ACPI_SIG_MATR "MATR" /* Memory Address Translation Table */
56#define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */
57
58/*
59 * These tables have been seen in the field, but no definition has been found
60 */
61#ifdef ACPI_UNDEFINED_TABLES
62#define ACPI_SIG_ATKG "ATKG"
63#define ACPI_SIG_GSCI "GSCI" /* GMCH SCI table */
64#define ACPI_SIG_IEIT "IEIT"
65#endif
66
67/*
68 * All tables must be byte-packed to match the ACPI specification, since
69 * the tables are provided by the system BIOS.
70 */
71#pragma pack(1)
72
73/*
74 * Note: C bitfields are not used for this reason:
75 *
76 * "Bitfields are great and easy to read, but unfortunately the C language
77 * does not specify the layout of bitfields in memory, which means they are
78 * essentially useless for dealing with packed data in on-disk formats or
79 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
80 * this decision was a design error in C. Ritchie could have picked an order
81 * and stuck with it." Norman Ramsey.
82 * See http://stackoverflow.com/a/1053662/41661
83 */
84
85/*******************************************************************************
86 *
87 * Common subtable headers
88 *
89 ******************************************************************************/
90
91/* Generic subtable header (used in MADT, SRAT, etc.) */
92
93struct acpi_subtable_header {
94 u8 type;
95 u8 length;
96};
97
98/* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
99
100struct acpi_whea_header {
101 u8 action;
102 u8 instruction;
103 u8 flags;
104 u8 reserved;
105 struct acpi_generic_address register_region;
106 u64 value; /* Value used with Read/Write register */
107 u64 mask; /* Bitmask required for this register instruction */
108};
109
110/*******************************************************************************
111 *
112 * ASF - Alert Standard Format table (Signature "ASF!")
113 * Revision 0x10
114 *
115 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
116 *
117 ******************************************************************************/
118
119struct acpi_table_asf {
120 struct acpi_table_header header; /* Common ACPI table header */
121};
122
123/* ASF subtable header */
124
125struct acpi_asf_header {
126 u8 type;
127 u8 reserved;
128 u16 length;
129};
130
131/* Values for Type field above */
132
133enum acpi_asf_type {
134 ACPI_ASF_TYPE_INFO = 0,
135 ACPI_ASF_TYPE_ALERT = 1,
136 ACPI_ASF_TYPE_CONTROL = 2,
137 ACPI_ASF_TYPE_BOOT = 3,
138 ACPI_ASF_TYPE_ADDRESS = 4,
139 ACPI_ASF_TYPE_RESERVED = 5
140};
141
142/*
143 * ASF subtables
144 */
145
146/* 0: ASF Information */
147
148struct acpi_asf_info {
149 struct acpi_asf_header header;
150 u8 min_reset_value;
151 u8 min_poll_interval;
152 u16 system_id;
153 u32 mfg_id;
154 u8 flags;
155 u8 reserved2[3];
156};
157
158/* Masks for Flags field above */
159
160#define ACPI_ASF_SMBUS_PROTOCOLS (1)
161
162/* 1: ASF Alerts */
163
164struct acpi_asf_alert {
165 struct acpi_asf_header header;
166 u8 assert_mask;
167 u8 deassert_mask;
168 u8 alerts;
169 u8 data_length;
170};
171
172struct acpi_asf_alert_data {
173 u8 address;
174 u8 command;
175 u8 mask;
176 u8 value;
177 u8 sensor_type;
178 u8 type;
179 u8 offset;
180 u8 source_type;
181 u8 severity;
182 u8 sensor_number;
183 u8 entity;
184 u8 instance;
185};
186
187/* 2: ASF Remote Control */
188
189struct acpi_asf_remote {
190 struct acpi_asf_header header;
191 u8 controls;
192 u8 data_length;
193 u16 reserved2;
194};
195
196struct acpi_asf_control_data {
197 u8 function;
198 u8 address;
199 u8 command;
200 u8 value;
201};
202
203/* 3: ASF RMCP Boot Options */
204
205struct acpi_asf_rmcp {
206 struct acpi_asf_header header;
207 u8 capabilities[7];
208 u8 completion_code;
209 u32 enterprise_id;
210 u8 command;
211 u16 parameter;
212 u16 boot_options;
213 u16 oem_parameters;
214};
215
216/* 4: ASF Address */
217
218struct acpi_asf_address {
219 struct acpi_asf_header header;
220 u8 eprom_address;
221 u8 devices;
222};
223
224/*******************************************************************************
225 *
226 * BERT - Boot Error Record Table (ACPI 4.0)
227 * Version 1
228 *
229 ******************************************************************************/
230
231struct acpi_table_bert {
232 struct acpi_table_header header; /* Common ACPI table header */
233 u32 region_length; /* Length of the boot error region */
234 u64 address; /* Physical address of the error region */
235};
236
237/* Boot Error Region (not a subtable, pointed to by Address field above) */
238
239struct acpi_bert_region {
240 u32 block_status; /* Type of error information */
241 u32 raw_data_offset; /* Offset to raw error data */
242 u32 raw_data_length; /* Length of raw error data */
243 u32 data_length; /* Length of generic error data */
244 u32 error_severity; /* Severity code */
245};
246
247/* Values for block_status flags above */
248
249#define ACPI_BERT_UNCORRECTABLE (1)
250#define ACPI_BERT_CORRECTABLE (1<<1)
251#define ACPI_BERT_MULTIPLE_UNCORRECTABLE (1<<2)
252#define ACPI_BERT_MULTIPLE_CORRECTABLE (1<<3)
253#define ACPI_BERT_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */
254
255/* Values for error_severity above */
256
257enum acpi_bert_error_severity {
258 ACPI_BERT_ERROR_CORRECTABLE = 0,
259 ACPI_BERT_ERROR_FATAL = 1,
260 ACPI_BERT_ERROR_CORRECTED = 2,
261 ACPI_BERT_ERROR_NONE = 3,
262 ACPI_BERT_ERROR_RESERVED = 4 /* 4 and greater are reserved */
263};
264
265/*
266 * Note: The generic error data that follows the error_severity field above
267 * uses the struct acpi_hest_generic_data defined under the HEST table below
268 */
269
270/*******************************************************************************
271 *
272 * BGRT - Boot Graphics Resource Table (ACPI 5.0)
273 * Version 1
274 *
275 ******************************************************************************/
276
277struct acpi_table_bgrt {
278 struct acpi_table_header header; /* Common ACPI table header */
279 u16 version;
280 u8 status;
281 u8 image_type;
282 u64 image_address;
283 u32 image_offset_x;
284 u32 image_offset_y;
285};
286
287/* Flags for Status field above */
288
289#define ACPI_BGRT_DISPLAYED (1)
290#define ACPI_BGRT_ORIENTATION_OFFSET (3 << 1)
291
292/*******************************************************************************
293 *
294 * BOOT - Simple Boot Flag Table
295 * Version 1
296 *
297 * Conforms to the "Simple Boot Flag Specification", Version 2.1
298 *
299 ******************************************************************************/
300
301struct acpi_table_boot {
302 struct acpi_table_header header; /* Common ACPI table header */
303 u8 cmos_index; /* Index in CMOS RAM for the boot register */
304 u8 reserved[3];
305};
306
307/*******************************************************************************
308 *
309 * CDAT - Coherent Device Attribute Table
310 * Version 1
311 *
312 * Conforms to the "Coherent Device Attribute Table (CDAT) Specification
313 " (Revision 1.01, October 2020.)
314 *
315 ******************************************************************************/
316
317struct acpi_table_cdat {
318 u32 length; /* Length of table in bytes, including this header */
319 u8 revision; /* ACPI Specification minor version number */
320 u8 checksum; /* To make sum of entire table == 0 */
321 u8 reserved[6];
322 u32 sequence; /* Used to detect runtime CDAT table changes */
323};
324
325/* CDAT common subtable header */
326
327struct acpi_cdat_header {
328 u8 type;
329 u8 reserved;
330 u16 length;
331};
332
333/* Values for Type field above */
334
335enum acpi_cdat_type {
336 ACPI_CDAT_TYPE_DSMAS = 0,
337 ACPI_CDAT_TYPE_DSLBIS = 1,
338 ACPI_CDAT_TYPE_DSMSCIS = 2,
339 ACPI_CDAT_TYPE_DSIS = 3,
340 ACPI_CDAT_TYPE_DSEMTS = 4,
341 ACPI_CDAT_TYPE_SSLBIS = 5,
342 ACPI_CDAT_TYPE_RESERVED = 6 /* 6 through 0xFF are reserved */
343};
344
345/* Subtable 0: Device Scoped Memory Affinity Structure (DSMAS) */
346
347struct acpi_cadt_dsmas {
348 u8 dsmad_handle;
349 u8 flags;
350 u16 reserved;
351 u64 dpa_base_address;
352 u64 dpa_length;
353};
354
355/* Flags for subtable above */
356
357#define ACPI_CEDT_DSMAS_NON_VOLATILE (1 << 2)
358
359/* Subtable 1: Device scoped Latency and Bandwidth Information Structure (DSLBIS) */
360
361struct acpi_cdat_dslbis {
362 u8 handle;
363 u8 flags; /* If Handle matches a DSMAS handle, the definition of this field matches
364 * Flags field in HMAT System Locality Latency */
365 u8 data_type;
366 u8 reserved;
367 u64 entry_base_unit;
368 u16 entry[3];
369 u16 reserved2;
370};
371
372/* Subtable 2: Device Scoped Memory Side Cache Information Structure (DSMSCIS) */
373
374struct acpi_cdat_dsmscis {
375 u8 dsmas_handle;
376 u8 reserved[3];
377 u64 side_cache_size;
378 u32 cache_attributes;
379};
380
381/* Subtable 3: Device Scoped Initiator Structure (DSIS) */
382
383struct acpi_cdat_dsis {
384 u8 flags;
385 u8 handle;
386 u16 reserved;
387};
388
389/* Flags for above subtable */
390
391#define ACPI_CDAT_DSIS_MEM_ATTACHED (1 << 0)
392
393/* Subtable 4: Device Scoped EFI Memory Type Structure (DSEMTS) */
394
395struct acpi_cdat_dsemts {
396 u8 dsmas_handle;
397 u8 memory_type;
398 u16 reserved;
399 u64 dpa_offset;
400 u64 range_length;
401};
402
403/* Subtable 5: Switch Scoped Latency and Bandwidth Information Structure (SSLBIS) */
404
405struct acpi_cdat_sslbis {
406 u8 data_type;
407 u8 reserved[3];
408 u64 entry_base_unit;
409};
410
411/* Sub-subtable for above, sslbe_entries field */
412
413struct acpi_cdat_sslbe {
414 u16 portx_id;
415 u16 porty_id;
416 u16 latency_or_bandwidth;
417 u16 reserved;
418};
419
420/*******************************************************************************
421 *
422 * CEDT - CXL Early Discovery Table
423 * Version 1
424 *
425 * Conforms to the "CXL Early Discovery Table" (CXL 2.0, October 2020)
426 *
427 ******************************************************************************/
428
429struct acpi_table_cedt {
430 struct acpi_table_header header; /* Common ACPI table header */
431};
432
433/* CEDT subtable header (Performance Record Structure) */
434
435struct acpi_cedt_header {
436 u8 type;
437 u8 reserved;
438 u16 length;
439};
440
441/* Values for Type field above */
442
443enum acpi_cedt_type {
444 ACPI_CEDT_TYPE_CHBS = 0,
445 ACPI_CEDT_TYPE_CFMWS = 1,
446 ACPI_CEDT_TYPE_CXIMS = 2,
447 ACPI_CEDT_TYPE_RDPAS = 3,
448 ACPI_CEDT_TYPE_RESERVED = 4,
449};
450
451/* Values for version field above */
452
453#define ACPI_CEDT_CHBS_VERSION_CXL11 (0)
454#define ACPI_CEDT_CHBS_VERSION_CXL20 (1)
455
456/* Values for length field above */
457
458#define ACPI_CEDT_CHBS_LENGTH_CXL11 (0x2000)
459#define ACPI_CEDT_CHBS_LENGTH_CXL20 (0x10000)
460
461/*
462 * CEDT subtables
463 */
464
465/* 0: CXL Host Bridge Structure */
466
467struct acpi_cedt_chbs {
468 struct acpi_cedt_header header;
469 u32 uid;
470 u32 cxl_version;
471 u32 reserved;
472 u64 base;
473 u64 length;
474};
475
476/* 1: CXL Fixed Memory Window Structure */
477
478struct acpi_cedt_cfmws {
479 struct acpi_cedt_header header;
480 u32 reserved1;
481 u64 base_hpa;
482 u64 window_size;
483 u8 interleave_ways;
484 u8 interleave_arithmetic;
485 u16 reserved2;
486 u32 granularity;
487 u16 restrictions;
488 u16 qtg_id;
489 u32 interleave_targets[];
490};
491
492struct acpi_cedt_cfmws_target_element {
493 u32 interleave_target;
494};
495
496/* Values for Interleave Arithmetic field above */
497
498#define ACPI_CEDT_CFMWS_ARITHMETIC_MODULO (0)
499#define ACPI_CEDT_CFMWS_ARITHMETIC_XOR (1)
500
501/* Values for Restrictions field above */
502
503#define ACPI_CEDT_CFMWS_RESTRICT_TYPE2 (1)
504#define ACPI_CEDT_CFMWS_RESTRICT_TYPE3 (1<<1)
505#define ACPI_CEDT_CFMWS_RESTRICT_VOLATILE (1<<2)
506#define ACPI_CEDT_CFMWS_RESTRICT_PMEM (1<<3)
507#define ACPI_CEDT_CFMWS_RESTRICT_FIXED (1<<4)
508
509/* 2: CXL XOR Interleave Math Structure */
510
511struct acpi_cedt_cxims {
512 struct acpi_cedt_header header;
513 u16 reserved1;
514 u8 hbig;
515 u8 nr_xormaps;
516 u64 xormap_list[];
517};
518
519/* 3: CXL RCEC Downstream Port Association Structure */
520
521struct acpi_cedt_rdpas {
522 struct acpi_cedt_header header;
523 u8 reserved1;
524 u16 length;
525 u16 segment;
526 u16 bdf;
527 u8 protocol;
528 u64 address;
529};
530
531/* Masks for bdf field above */
532#define ACPI_CEDT_RDPAS_BUS_MASK 0xff00
533#define ACPI_CEDT_RDPAS_DEVICE_MASK 0x00f8
534#define ACPI_CEDT_RDPAS_FUNCTION_MASK 0x0007
535
536#define ACPI_CEDT_RDPAS_PROTOCOL_IO (0)
537#define ACPI_CEDT_RDPAS_PROTOCOL_CACHEMEM (1)
538
539/*******************************************************************************
540 *
541 * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
542 * Version 1
543 *
544 ******************************************************************************/
545
546struct acpi_table_cpep {
547 struct acpi_table_header header; /* Common ACPI table header */
548 u64 reserved;
549};
550
551/* Subtable */
552
553struct acpi_cpep_polling {
554 struct acpi_subtable_header header;
555 u8 id; /* Processor ID */
556 u8 eid; /* Processor EID */
557 u32 interval; /* Polling interval (msec) */
558};
559
560/*******************************************************************************
561 *
562 * CSRT - Core System Resource Table
563 * Version 0
564 *
565 * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
566 *
567 ******************************************************************************/
568
569struct acpi_table_csrt {
570 struct acpi_table_header header; /* Common ACPI table header */
571};
572
573/* Resource Group subtable */
574
575struct acpi_csrt_group {
576 u32 length;
577 u32 vendor_id;
578 u32 subvendor_id;
579 u16 device_id;
580 u16 subdevice_id;
581 u16 revision;
582 u16 reserved;
583 u32 shared_info_length;
584
585 /* Shared data immediately follows (Length = shared_info_length) */
586};
587
588/* Shared Info subtable */
589
590struct acpi_csrt_shared_info {
591 u16 major_version;
592 u16 minor_version;
593 u32 mmio_base_low;
594 u32 mmio_base_high;
595 u32 gsi_interrupt;
596 u8 interrupt_polarity;
597 u8 interrupt_mode;
598 u8 num_channels;
599 u8 dma_address_width;
600 u16 base_request_line;
601 u16 num_handshake_signals;
602 u32 max_block_size;
603
604 /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
605};
606
607/* Resource Descriptor subtable */
608
609struct acpi_csrt_descriptor {
610 u32 length;
611 u16 type;
612 u16 subtype;
613 u32 uid;
614
615 /* Resource-specific information immediately follows */
616};
617
618/* Resource Types */
619
620#define ACPI_CSRT_TYPE_INTERRUPT 0x0001
621#define ACPI_CSRT_TYPE_TIMER 0x0002
622#define ACPI_CSRT_TYPE_DMA 0x0003
623
624/* Resource Subtypes */
625
626#define ACPI_CSRT_XRUPT_LINE 0x0000
627#define ACPI_CSRT_XRUPT_CONTROLLER 0x0001
628#define ACPI_CSRT_TIMER 0x0000
629#define ACPI_CSRT_DMA_CHANNEL 0x0000
630#define ACPI_CSRT_DMA_CONTROLLER 0x0001
631
632/*******************************************************************************
633 *
634 * DBG2 - Debug Port Table 2
635 * Version 0 (Both main table and subtables)
636 *
637 * Conforms to "Microsoft Debug Port Table 2 (DBG2)", September 21, 2020
638 *
639 ******************************************************************************/
640
641struct acpi_table_dbg2 {
642 struct acpi_table_header header; /* Common ACPI table header */
643 u32 info_offset;
644 u32 info_count;
645};
646
647struct acpi_dbg2_header {
648 u32 info_offset;
649 u32 info_count;
650};
651
652/* Debug Device Information Subtable */
653
654struct acpi_dbg2_device {
655 u8 revision;
656 u16 length;
657 u8 register_count; /* Number of base_address registers */
658 u16 namepath_length;
659 u16 namepath_offset;
660 u16 oem_data_length;
661 u16 oem_data_offset;
662 u16 port_type;
663 u16 port_subtype;
664 u16 reserved;
665 u16 base_address_offset;
666 u16 address_size_offset;
667 /*
668 * Data that follows:
669 * base_address (required) - Each in 12-byte Generic Address Structure format.
670 * address_size (required) - Array of u32 sizes corresponding to each base_address register.
671 * Namepath (required) - Null terminated string. Single dot if not supported.
672 * oem_data (optional) - Length is oem_data_length.
673 */
674};
675
676/* Types for port_type field above */
677
678#define ACPI_DBG2_SERIAL_PORT 0x8000
679#define ACPI_DBG2_1394_PORT 0x8001
680#define ACPI_DBG2_USB_PORT 0x8002
681#define ACPI_DBG2_NET_PORT 0x8003
682
683/* Subtypes for port_subtype field above */
684
685#define ACPI_DBG2_16550_COMPATIBLE 0x0000
686#define ACPI_DBG2_16550_SUBSET 0x0001
687#define ACPI_DBG2_MAX311XE_SPI 0x0002
688#define ACPI_DBG2_ARM_PL011 0x0003
689#define ACPI_DBG2_MSM8X60 0x0004
690#define ACPI_DBG2_16550_NVIDIA 0x0005
691#define ACPI_DBG2_TI_OMAP 0x0006
692#define ACPI_DBG2_APM88XXXX 0x0008
693#define ACPI_DBG2_MSM8974 0x0009
694#define ACPI_DBG2_SAM5250 0x000A
695#define ACPI_DBG2_INTEL_USIF 0x000B
696#define ACPI_DBG2_IMX6 0x000C
697#define ACPI_DBG2_ARM_SBSA_32BIT 0x000D
698#define ACPI_DBG2_ARM_SBSA_GENERIC 0x000E
699#define ACPI_DBG2_ARM_DCC 0x000F
700#define ACPI_DBG2_BCM2835 0x0010
701#define ACPI_DBG2_SDM845_1_8432MHZ 0x0011
702#define ACPI_DBG2_16550_WITH_GAS 0x0012
703#define ACPI_DBG2_SDM845_7_372MHZ 0x0013
704#define ACPI_DBG2_INTEL_LPSS 0x0014
705
706#define ACPI_DBG2_1394_STANDARD 0x0000
707
708#define ACPI_DBG2_USB_XHCI 0x0000
709#define ACPI_DBG2_USB_EHCI 0x0001
710
711/*******************************************************************************
712 *
713 * DBGP - Debug Port table
714 * Version 1
715 *
716 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
717 *
718 ******************************************************************************/
719
720struct acpi_table_dbgp {
721 struct acpi_table_header header; /* Common ACPI table header */
722 u8 type; /* 0=full 16550, 1=subset of 16550 */
723 u8 reserved[3];
724 struct acpi_generic_address debug_port;
725};
726
727/*******************************************************************************
728 *
729 * DMAR - DMA Remapping table
730 * Version 1
731 *
732 * Conforms to "Intel Virtualization Technology for Directed I/O",
733 * Version 2.3, October 2014
734 *
735 ******************************************************************************/
736
737struct acpi_table_dmar {
738 struct acpi_table_header header; /* Common ACPI table header */
739 u8 width; /* Host Address Width */
740 u8 flags;
741 u8 reserved[10];
742};
743
744/* Masks for Flags field above */
745
746#define ACPI_DMAR_INTR_REMAP (1)
747#define ACPI_DMAR_X2APIC_OPT_OUT (1<<1)
748#define ACPI_DMAR_X2APIC_MODE (1<<2)
749
750/* DMAR subtable header */
751
752struct acpi_dmar_header {
753 u16 type;
754 u16 length;
755};
756
757/* Values for subtable type in struct acpi_dmar_header */
758
759enum acpi_dmar_type {
760 ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
761 ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
762 ACPI_DMAR_TYPE_ROOT_ATS = 2,
763 ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,
764 ACPI_DMAR_TYPE_NAMESPACE = 4,
765 ACPI_DMAR_TYPE_SATC = 5,
766 ACPI_DMAR_TYPE_RESERVED = 6 /* 6 and greater are reserved */
767};
768
769/* DMAR Device Scope structure */
770
771struct acpi_dmar_device_scope {
772 u8 entry_type;
773 u8 length;
774 u16 reserved;
775 u8 enumeration_id;
776 u8 bus;
777};
778
779/* Values for entry_type in struct acpi_dmar_device_scope - device types */
780
781enum acpi_dmar_scope_type {
782 ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
783 ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
784 ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
785 ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
786 ACPI_DMAR_SCOPE_TYPE_HPET = 4,
787 ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,
788 ACPI_DMAR_SCOPE_TYPE_RESERVED = 6 /* 6 and greater are reserved */
789};
790
791struct acpi_dmar_pci_path {
792 u8 device;
793 u8 function;
794};
795
796/*
797 * DMAR Subtables, correspond to Type in struct acpi_dmar_header
798 */
799
800/* 0: Hardware Unit Definition */
801
802struct acpi_dmar_hardware_unit {
803 struct acpi_dmar_header header;
804 u8 flags;
805 u8 reserved;
806 u16 segment;
807 u64 address; /* Register Base Address */
808};
809
810/* Masks for Flags field above */
811
812#define ACPI_DMAR_INCLUDE_ALL (1)
813
814/* 1: Reserved Memory Definition */
815
816struct acpi_dmar_reserved_memory {
817 struct acpi_dmar_header header;
818 u16 reserved;
819 u16 segment;
820 u64 base_address; /* 4K aligned base address */
821 u64 end_address; /* 4K aligned limit address */
822};
823
824/* Masks for Flags field above */
825
826#define ACPI_DMAR_ALLOW_ALL (1)
827
828/* 2: Root Port ATS Capability Reporting Structure */
829
830struct acpi_dmar_atsr {
831 struct acpi_dmar_header header;
832 u8 flags;
833 u8 reserved;
834 u16 segment;
835};
836
837/* Masks for Flags field above */
838
839#define ACPI_DMAR_ALL_PORTS (1)
840
841/* 3: Remapping Hardware Static Affinity Structure */
842
843struct acpi_dmar_rhsa {
844 struct acpi_dmar_header header;
845 u32 reserved;
846 u64 base_address;
847 u32 proximity_domain;
848};
849
850/* 4: ACPI Namespace Device Declaration Structure */
851
852struct acpi_dmar_andd {
853 struct acpi_dmar_header header;
854 u8 reserved[3];
855 u8 device_number;
856 char device_name[1];
857};
858
859/* 5: SOC Integrated Address Translation Cache Reporting Structure */
860
861struct acpi_dmar_satc {
862 struct acpi_dmar_header header;
863 u8 flags;
864 u8 reserved;
865 u16 segment;
866};
867/*******************************************************************************
868 *
869 * DRTM - Dynamic Root of Trust for Measurement table
870 * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0
871 * Table version 1
872 *
873 ******************************************************************************/
874
875struct acpi_table_drtm {
876 struct acpi_table_header header; /* Common ACPI table header */
877 u64 entry_base_address;
878 u64 entry_length;
879 u32 entry_address32;
880 u64 entry_address64;
881 u64 exit_address;
882 u64 log_area_address;
883 u32 log_area_length;
884 u64 arch_dependent_address;
885 u32 flags;
886};
887
888/* Flag Definitions for above */
889
890#define ACPI_DRTM_ACCESS_ALLOWED (1)
891#define ACPI_DRTM_ENABLE_GAP_CODE (1<<1)
892#define ACPI_DRTM_INCOMPLETE_MEASUREMENTS (1<<2)
893#define ACPI_DRTM_AUTHORITY_ORDER (1<<3)
894
895/* 1) Validated Tables List (64-bit addresses) */
896
897struct acpi_drtm_vtable_list {
898 u32 validated_table_count;
899 u64 validated_tables[1];
900};
901
902/* 2) Resources List (of Resource Descriptors) */
903
904/* Resource Descriptor */
905
906struct acpi_drtm_resource {
907 u8 size[7];
908 u8 type;
909 u64 address;
910};
911
912struct acpi_drtm_resource_list {
913 u32 resource_count;
914 struct acpi_drtm_resource resources[1];
915};
916
917/* 3) Platform-specific Identifiers List */
918
919struct acpi_drtm_dps_id {
920 u32 dps_id_length;
921 u8 dps_id[16];
922};
923
924/*******************************************************************************
925 *
926 * ECDT - Embedded Controller Boot Resources Table
927 * Version 1
928 *
929 ******************************************************************************/
930
931struct acpi_table_ecdt {
932 struct acpi_table_header header; /* Common ACPI table header */
933 struct acpi_generic_address control; /* Address of EC command/status register */
934 struct acpi_generic_address data; /* Address of EC data register */
935 u32 uid; /* Unique ID - must be same as the EC _UID method */
936 u8 gpe; /* The GPE for the EC */
937 u8 id[1]; /* Full namepath of the EC in the ACPI namespace */
938};
939
940/*******************************************************************************
941 *
942 * EINJ - Error Injection Table (ACPI 4.0)
943 * Version 1
944 *
945 ******************************************************************************/
946
947struct acpi_table_einj {
948 struct acpi_table_header header; /* Common ACPI table header */
949 u32 header_length;
950 u8 flags;
951 u8 reserved[3];
952 u32 entries;
953};
954
955/* EINJ Injection Instruction Entries (actions) */
956
957struct acpi_einj_entry {
958 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
959};
960
961/* Masks for Flags field above */
962
963#define ACPI_EINJ_PRESERVE (1)
964
965/* Values for Action field above */
966
967enum acpi_einj_actions {
968 ACPI_EINJ_BEGIN_OPERATION = 0,
969 ACPI_EINJ_GET_TRIGGER_TABLE = 1,
970 ACPI_EINJ_SET_ERROR_TYPE = 2,
971 ACPI_EINJ_GET_ERROR_TYPE = 3,
972 ACPI_EINJ_END_OPERATION = 4,
973 ACPI_EINJ_EXECUTE_OPERATION = 5,
974 ACPI_EINJ_CHECK_BUSY_STATUS = 6,
975 ACPI_EINJ_GET_COMMAND_STATUS = 7,
976 ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8,
977 ACPI_EINJ_GET_EXECUTE_TIMINGS = 9,
978 ACPI_EINJ_ACTION_RESERVED = 10, /* 10 and greater are reserved */
979 ACPI_EINJ_TRIGGER_ERROR = 0xFF /* Except for this value */
980};
981
982/* Values for Instruction field above */
983
984enum acpi_einj_instructions {
985 ACPI_EINJ_READ_REGISTER = 0,
986 ACPI_EINJ_READ_REGISTER_VALUE = 1,
987 ACPI_EINJ_WRITE_REGISTER = 2,
988 ACPI_EINJ_WRITE_REGISTER_VALUE = 3,
989 ACPI_EINJ_NOOP = 4,
990 ACPI_EINJ_FLUSH_CACHELINE = 5,
991 ACPI_EINJ_INSTRUCTION_RESERVED = 6 /* 6 and greater are reserved */
992};
993
994struct acpi_einj_error_type_with_addr {
995 u32 error_type;
996 u32 vendor_struct_offset;
997 u32 flags;
998 u32 apic_id;
999 u64 address;
1000 u64 range;
1001 u32 pcie_id;
1002};
1003
1004struct acpi_einj_vendor {
1005 u32 length;
1006 u32 pcie_id;
1007 u16 vendor_id;
1008 u16 device_id;
1009 u8 revision_id;
1010 u8 reserved[3];
1011};
1012
1013/* EINJ Trigger Error Action Table */
1014
1015struct acpi_einj_trigger {
1016 u32 header_size;
1017 u32 revision;
1018 u32 table_size;
1019 u32 entry_count;
1020};
1021
1022/* Command status return values */
1023
1024enum acpi_einj_command_status {
1025 ACPI_EINJ_SUCCESS = 0,
1026 ACPI_EINJ_FAILURE = 1,
1027 ACPI_EINJ_INVALID_ACCESS = 2,
1028 ACPI_EINJ_STATUS_RESERVED = 3 /* 3 and greater are reserved */
1029};
1030
1031/* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
1032
1033#define ACPI_EINJ_PROCESSOR_CORRECTABLE (1)
1034#define ACPI_EINJ_PROCESSOR_UNCORRECTABLE (1<<1)
1035#define ACPI_EINJ_PROCESSOR_FATAL (1<<2)
1036#define ACPI_EINJ_MEMORY_CORRECTABLE (1<<3)
1037#define ACPI_EINJ_MEMORY_UNCORRECTABLE (1<<4)
1038#define ACPI_EINJ_MEMORY_FATAL (1<<5)
1039#define ACPI_EINJ_PCIX_CORRECTABLE (1<<6)
1040#define ACPI_EINJ_PCIX_UNCORRECTABLE (1<<7)
1041#define ACPI_EINJ_PCIX_FATAL (1<<8)
1042#define ACPI_EINJ_PLATFORM_CORRECTABLE (1<<9)
1043#define ACPI_EINJ_PLATFORM_UNCORRECTABLE (1<<10)
1044#define ACPI_EINJ_PLATFORM_FATAL (1<<11)
1045#define ACPI_EINJ_VENDOR_DEFINED (1<<31)
1046
1047/*******************************************************************************
1048 *
1049 * ERST - Error Record Serialization Table (ACPI 4.0)
1050 * Version 1
1051 *
1052 ******************************************************************************/
1053
1054struct acpi_table_erst {
1055 struct acpi_table_header header; /* Common ACPI table header */
1056 u32 header_length;
1057 u32 reserved;
1058 u32 entries;
1059};
1060
1061/* ERST Serialization Entries (actions) */
1062
1063struct acpi_erst_entry {
1064 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
1065};
1066
1067/* Masks for Flags field above */
1068
1069#define ACPI_ERST_PRESERVE (1)
1070
1071/* Values for Action field above */
1072
1073enum acpi_erst_actions {
1074 ACPI_ERST_BEGIN_WRITE = 0,
1075 ACPI_ERST_BEGIN_READ = 1,
1076 ACPI_ERST_BEGIN_CLEAR = 2,
1077 ACPI_ERST_END = 3,
1078 ACPI_ERST_SET_RECORD_OFFSET = 4,
1079 ACPI_ERST_EXECUTE_OPERATION = 5,
1080 ACPI_ERST_CHECK_BUSY_STATUS = 6,
1081 ACPI_ERST_GET_COMMAND_STATUS = 7,
1082 ACPI_ERST_GET_RECORD_ID = 8,
1083 ACPI_ERST_SET_RECORD_ID = 9,
1084 ACPI_ERST_GET_RECORD_COUNT = 10,
1085 ACPI_ERST_BEGIN_DUMMY_WRIITE = 11,
1086 ACPI_ERST_NOT_USED = 12,
1087 ACPI_ERST_GET_ERROR_RANGE = 13,
1088 ACPI_ERST_GET_ERROR_LENGTH = 14,
1089 ACPI_ERST_GET_ERROR_ATTRIBUTES = 15,
1090 ACPI_ERST_EXECUTE_TIMINGS = 16,
1091 ACPI_ERST_ACTION_RESERVED = 17 /* 17 and greater are reserved */
1092};
1093
1094/* Values for Instruction field above */
1095
1096enum acpi_erst_instructions {
1097 ACPI_ERST_READ_REGISTER = 0,
1098 ACPI_ERST_READ_REGISTER_VALUE = 1,
1099 ACPI_ERST_WRITE_REGISTER = 2,
1100 ACPI_ERST_WRITE_REGISTER_VALUE = 3,
1101 ACPI_ERST_NOOP = 4,
1102 ACPI_ERST_LOAD_VAR1 = 5,
1103 ACPI_ERST_LOAD_VAR2 = 6,
1104 ACPI_ERST_STORE_VAR1 = 7,
1105 ACPI_ERST_ADD = 8,
1106 ACPI_ERST_SUBTRACT = 9,
1107 ACPI_ERST_ADD_VALUE = 10,
1108 ACPI_ERST_SUBTRACT_VALUE = 11,
1109 ACPI_ERST_STALL = 12,
1110 ACPI_ERST_STALL_WHILE_TRUE = 13,
1111 ACPI_ERST_SKIP_NEXT_IF_TRUE = 14,
1112 ACPI_ERST_GOTO = 15,
1113 ACPI_ERST_SET_SRC_ADDRESS_BASE = 16,
1114 ACPI_ERST_SET_DST_ADDRESS_BASE = 17,
1115 ACPI_ERST_MOVE_DATA = 18,
1116 ACPI_ERST_INSTRUCTION_RESERVED = 19 /* 19 and greater are reserved */
1117};
1118
1119/* Command status return values */
1120
1121enum acpi_erst_command_status {
1122 ACPI_ERST_SUCCESS = 0,
1123 ACPI_ERST_NO_SPACE = 1,
1124 ACPI_ERST_NOT_AVAILABLE = 2,
1125 ACPI_ERST_FAILURE = 3,
1126 ACPI_ERST_RECORD_EMPTY = 4,
1127 ACPI_ERST_NOT_FOUND = 5,
1128 ACPI_ERST_STATUS_RESERVED = 6 /* 6 and greater are reserved */
1129};
1130
1131/* Error Record Serialization Information */
1132
1133struct acpi_erst_info {
1134 u16 signature; /* Should be "ER" */
1135 u8 data[48];
1136};
1137
1138/*******************************************************************************
1139 *
1140 * FPDT - Firmware Performance Data Table (ACPI 5.0)
1141 * Version 1
1142 *
1143 ******************************************************************************/
1144
1145struct acpi_table_fpdt {
1146 struct acpi_table_header header; /* Common ACPI table header */
1147};
1148
1149/* FPDT subtable header (Performance Record Structure) */
1150
1151struct acpi_fpdt_header {
1152 u16 type;
1153 u8 length;
1154 u8 revision;
1155};
1156
1157/* Values for Type field above */
1158
1159enum acpi_fpdt_type {
1160 ACPI_FPDT_TYPE_BOOT = 0,
1161 ACPI_FPDT_TYPE_S3PERF = 1
1162};
1163
1164/*
1165 * FPDT subtables
1166 */
1167
1168/* 0: Firmware Basic Boot Performance Record */
1169
1170struct acpi_fpdt_boot_pointer {
1171 struct acpi_fpdt_header header;
1172 u8 reserved[4];
1173 u64 address;
1174};
1175
1176/* 1: S3 Performance Table Pointer Record */
1177
1178struct acpi_fpdt_s3pt_pointer {
1179 struct acpi_fpdt_header header;
1180 u8 reserved[4];
1181 u64 address;
1182};
1183
1184/*
1185 * S3PT - S3 Performance Table. This table is pointed to by the
1186 * S3 Pointer Record above.
1187 */
1188struct acpi_table_s3pt {
1189 u8 signature[4]; /* "S3PT" */
1190 u32 length;
1191};
1192
1193/*
1194 * S3PT Subtables (Not part of the actual FPDT)
1195 */
1196
1197/* Values for Type field in S3PT header */
1198
1199enum acpi_s3pt_type {
1200 ACPI_S3PT_TYPE_RESUME = 0,
1201 ACPI_S3PT_TYPE_SUSPEND = 1,
1202 ACPI_FPDT_BOOT_PERFORMANCE = 2
1203};
1204
1205struct acpi_s3pt_resume {
1206 struct acpi_fpdt_header header;
1207 u32 resume_count;
1208 u64 full_resume;
1209 u64 average_resume;
1210};
1211
1212struct acpi_s3pt_suspend {
1213 struct acpi_fpdt_header header;
1214 u64 suspend_start;
1215 u64 suspend_end;
1216};
1217
1218/*
1219 * FPDT Boot Performance Record (Not part of the actual FPDT)
1220 */
1221struct acpi_fpdt_boot {
1222 struct acpi_fpdt_header header;
1223 u8 reserved[4];
1224 u64 reset_end;
1225 u64 load_start;
1226 u64 startup_start;
1227 u64 exit_services_entry;
1228 u64 exit_services_exit;
1229};
1230
1231/*******************************************************************************
1232 *
1233 * GTDT - Generic Timer Description Table (ACPI 5.1)
1234 * Version 2
1235 *
1236 ******************************************************************************/
1237
1238struct acpi_table_gtdt {
1239 struct acpi_table_header header; /* Common ACPI table header */
1240 u64 counter_block_addresss;
1241 u32 reserved;
1242 u32 secure_el1_interrupt;
1243 u32 secure_el1_flags;
1244 u32 non_secure_el1_interrupt;
1245 u32 non_secure_el1_flags;
1246 u32 virtual_timer_interrupt;
1247 u32 virtual_timer_flags;
1248 u32 non_secure_el2_interrupt;
1249 u32 non_secure_el2_flags;
1250 u64 counter_read_block_address;
1251 u32 platform_timer_count;
1252 u32 platform_timer_offset;
1253};
1254
1255/* Flag Definitions: Timer Block Physical Timers and Virtual timers */
1256
1257#define ACPI_GTDT_INTERRUPT_MODE (1)
1258#define ACPI_GTDT_INTERRUPT_POLARITY (1<<1)
1259#define ACPI_GTDT_ALWAYS_ON (1<<2)
1260
1261struct acpi_gtdt_el2 {
1262 u32 virtual_el2_timer_gsiv;
1263 u32 virtual_el2_timer_flags;
1264};
1265
1266/* Common GTDT subtable header */
1267
1268struct acpi_gtdt_header {
1269 u8 type;
1270 u16 length;
1271};
1272
1273/* Values for GTDT subtable type above */
1274
1275enum acpi_gtdt_type {
1276 ACPI_GTDT_TYPE_TIMER_BLOCK = 0,
1277 ACPI_GTDT_TYPE_WATCHDOG = 1,
1278 ACPI_GTDT_TYPE_RESERVED = 2 /* 2 and greater are reserved */
1279};
1280
1281/* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */
1282
1283/* 0: Generic Timer Block */
1284
1285struct acpi_gtdt_timer_block {
1286 struct acpi_gtdt_header header;
1287 u8 reserved;
1288 u64 block_address;
1289 u32 timer_count;
1290 u32 timer_offset;
1291};
1292
1293/* Timer Sub-Structure, one per timer */
1294
1295struct acpi_gtdt_timer_entry {
1296 u8 frame_number;
1297 u8 reserved[3];
1298 u64 base_address;
1299 u64 el0_base_address;
1300 u32 timer_interrupt;
1301 u32 timer_flags;
1302 u32 virtual_timer_interrupt;
1303 u32 virtual_timer_flags;
1304 u32 common_flags;
1305};
1306
1307/* Flag Definitions: timer_flags and virtual_timer_flags above */
1308
1309#define ACPI_GTDT_GT_IRQ_MODE (1)
1310#define ACPI_GTDT_GT_IRQ_POLARITY (1<<1)
1311
1312/* Flag Definitions: common_flags above */
1313
1314#define ACPI_GTDT_GT_IS_SECURE_TIMER (1)
1315#define ACPI_GTDT_GT_ALWAYS_ON (1<<1)
1316
1317/* 1: SBSA Generic Watchdog Structure */
1318
1319struct acpi_gtdt_watchdog {
1320 struct acpi_gtdt_header header;
1321 u8 reserved;
1322 u64 refresh_frame_address;
1323 u64 control_frame_address;
1324 u32 timer_interrupt;
1325 u32 timer_flags;
1326};
1327
1328/* Flag Definitions: timer_flags above */
1329
1330#define ACPI_GTDT_WATCHDOG_IRQ_MODE (1)
1331#define ACPI_GTDT_WATCHDOG_IRQ_POLARITY (1<<1)
1332#define ACPI_GTDT_WATCHDOG_SECURE (1<<2)
1333
1334/*******************************************************************************
1335 *
1336 * HEST - Hardware Error Source Table (ACPI 4.0)
1337 * Version 1
1338 *
1339 ******************************************************************************/
1340
1341struct acpi_table_hest {
1342 struct acpi_table_header header; /* Common ACPI table header */
1343 u32 error_source_count;
1344};
1345
1346/* HEST subtable header */
1347
1348struct acpi_hest_header {
1349 u16 type;
1350 u16 source_id;
1351};
1352
1353/* Values for Type field above for subtables */
1354
1355enum acpi_hest_types {
1356 ACPI_HEST_TYPE_IA32_CHECK = 0,
1357 ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
1358 ACPI_HEST_TYPE_IA32_NMI = 2,
1359 ACPI_HEST_TYPE_NOT_USED3 = 3,
1360 ACPI_HEST_TYPE_NOT_USED4 = 4,
1361 ACPI_HEST_TYPE_NOT_USED5 = 5,
1362 ACPI_HEST_TYPE_AER_ROOT_PORT = 6,
1363 ACPI_HEST_TYPE_AER_ENDPOINT = 7,
1364 ACPI_HEST_TYPE_AER_BRIDGE = 8,
1365 ACPI_HEST_TYPE_GENERIC_ERROR = 9,
1366 ACPI_HEST_TYPE_GENERIC_ERROR_V2 = 10,
1367 ACPI_HEST_TYPE_IA32_DEFERRED_CHECK = 11,
1368 ACPI_HEST_TYPE_RESERVED = 12 /* 12 and greater are reserved */
1369};
1370
1371/*
1372 * HEST substructures contained in subtables
1373 */
1374
1375/*
1376 * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and
1377 * struct acpi_hest_ia_corrected structures.
1378 */
1379struct acpi_hest_ia_error_bank {
1380 u8 bank_number;
1381 u8 clear_status_on_init;
1382 u8 status_format;
1383 u8 reserved;
1384 u32 control_register;
1385 u64 control_data;
1386 u32 status_register;
1387 u32 address_register;
1388 u32 misc_register;
1389};
1390
1391/* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
1392
1393struct acpi_hest_aer_common {
1394 u16 reserved1;
1395 u8 flags;
1396 u8 enabled;
1397 u32 records_to_preallocate;
1398 u32 max_sections_per_record;
1399 u32 bus; /* Bus and Segment numbers */
1400 u16 device;
1401 u16 function;
1402 u16 device_control;
1403 u16 reserved2;
1404 u32 uncorrectable_mask;
1405 u32 uncorrectable_severity;
1406 u32 correctable_mask;
1407 u32 advanced_capabilities;
1408};
1409
1410/* Masks for HEST Flags fields */
1411
1412#define ACPI_HEST_FIRMWARE_FIRST (1)
1413#define ACPI_HEST_GLOBAL (1<<1)
1414#define ACPI_HEST_GHES_ASSIST (1<<2)
1415
1416/*
1417 * Macros to access the bus/segment numbers in Bus field above:
1418 * Bus number is encoded in bits 7:0
1419 * Segment number is encoded in bits 23:8
1420 */
1421#define ACPI_HEST_BUS(bus) ((bus) & 0xFF)
1422#define ACPI_HEST_SEGMENT(bus) (((bus) >> 8) & 0xFFFF)
1423
1424/* Hardware Error Notification */
1425
1426struct acpi_hest_notify {
1427 u8 type;
1428 u8 length;
1429 u16 config_write_enable;
1430 u32 poll_interval;
1431 u32 vector;
1432 u32 polling_threshold_value;
1433 u32 polling_threshold_window;
1434 u32 error_threshold_value;
1435 u32 error_threshold_window;
1436};
1437
1438/* Values for Notify Type field above */
1439
1440enum acpi_hest_notify_types {
1441 ACPI_HEST_NOTIFY_POLLED = 0,
1442 ACPI_HEST_NOTIFY_EXTERNAL = 1,
1443 ACPI_HEST_NOTIFY_LOCAL = 2,
1444 ACPI_HEST_NOTIFY_SCI = 3,
1445 ACPI_HEST_NOTIFY_NMI = 4,
1446 ACPI_HEST_NOTIFY_CMCI = 5, /* ACPI 5.0 */
1447 ACPI_HEST_NOTIFY_MCE = 6, /* ACPI 5.0 */
1448 ACPI_HEST_NOTIFY_GPIO = 7, /* ACPI 6.0 */
1449 ACPI_HEST_NOTIFY_SEA = 8, /* ACPI 6.1 */
1450 ACPI_HEST_NOTIFY_SEI = 9, /* ACPI 6.1 */
1451 ACPI_HEST_NOTIFY_GSIV = 10, /* ACPI 6.1 */
1452 ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED = 11, /* ACPI 6.2 */
1453 ACPI_HEST_NOTIFY_RESERVED = 12 /* 12 and greater are reserved */
1454};
1455
1456/* Values for config_write_enable bitfield above */
1457
1458#define ACPI_HEST_TYPE (1)
1459#define ACPI_HEST_POLL_INTERVAL (1<<1)
1460#define ACPI_HEST_POLL_THRESHOLD_VALUE (1<<2)
1461#define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
1462#define ACPI_HEST_ERR_THRESHOLD_VALUE (1<<4)
1463#define ACPI_HEST_ERR_THRESHOLD_WINDOW (1<<5)
1464
1465/*
1466 * HEST subtables
1467 */
1468
1469/* 0: IA32 Machine Check Exception */
1470
1471struct acpi_hest_ia_machine_check {
1472 struct acpi_hest_header header;
1473 u16 reserved1;
1474 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */
1475 u8 enabled;
1476 u32 records_to_preallocate;
1477 u32 max_sections_per_record;
1478 u64 global_capability_data;
1479 u64 global_control_data;
1480 u8 num_hardware_banks;
1481 u8 reserved3[7];
1482};
1483
1484/* 1: IA32 Corrected Machine Check */
1485
1486struct acpi_hest_ia_corrected {
1487 struct acpi_hest_header header;
1488 u16 reserved1;
1489 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */
1490 u8 enabled;
1491 u32 records_to_preallocate;
1492 u32 max_sections_per_record;
1493 struct acpi_hest_notify notify;
1494 u8 num_hardware_banks;
1495 u8 reserved2[3];
1496};
1497
1498/* 2: IA32 Non-Maskable Interrupt */
1499
1500struct acpi_hest_ia_nmi {
1501 struct acpi_hest_header header;
1502 u32 reserved;
1503 u32 records_to_preallocate;
1504 u32 max_sections_per_record;
1505 u32 max_raw_data_length;
1506};
1507
1508/* 3,4,5: Not used */
1509
1510/* 6: PCI Express Root Port AER */
1511
1512struct acpi_hest_aer_root {
1513 struct acpi_hest_header header;
1514 struct acpi_hest_aer_common aer;
1515 u32 root_error_command;
1516};
1517
1518/* 7: PCI Express AER (AER Endpoint) */
1519
1520struct acpi_hest_aer {
1521 struct acpi_hest_header header;
1522 struct acpi_hest_aer_common aer;
1523};
1524
1525/* 8: PCI Express/PCI-X Bridge AER */
1526
1527struct acpi_hest_aer_bridge {
1528 struct acpi_hest_header header;
1529 struct acpi_hest_aer_common aer;
1530 u32 uncorrectable_mask2;
1531 u32 uncorrectable_severity2;
1532 u32 advanced_capabilities2;
1533};
1534
1535/* 9: Generic Hardware Error Source */
1536
1537struct acpi_hest_generic {
1538 struct acpi_hest_header header;
1539 u16 related_source_id;
1540 u8 reserved;
1541 u8 enabled;
1542 u32 records_to_preallocate;
1543 u32 max_sections_per_record;
1544 u32 max_raw_data_length;
1545 struct acpi_generic_address error_status_address;
1546 struct acpi_hest_notify notify;
1547 u32 error_block_length;
1548};
1549
1550/* 10: Generic Hardware Error Source, version 2 */
1551
1552struct acpi_hest_generic_v2 {
1553 struct acpi_hest_header header;
1554 u16 related_source_id;
1555 u8 reserved;
1556 u8 enabled;
1557 u32 records_to_preallocate;
1558 u32 max_sections_per_record;
1559 u32 max_raw_data_length;
1560 struct acpi_generic_address error_status_address;
1561 struct acpi_hest_notify notify;
1562 u32 error_block_length;
1563 struct acpi_generic_address read_ack_register;
1564 u64 read_ack_preserve;
1565 u64 read_ack_write;
1566};
1567
1568/* Generic Error Status block */
1569
1570struct acpi_hest_generic_status {
1571 u32 block_status;
1572 u32 raw_data_offset;
1573 u32 raw_data_length;
1574 u32 data_length;
1575 u32 error_severity;
1576};
1577
1578/* Values for block_status flags above */
1579
1580#define ACPI_HEST_UNCORRECTABLE (1)
1581#define ACPI_HEST_CORRECTABLE (1<<1)
1582#define ACPI_HEST_MULTIPLE_UNCORRECTABLE (1<<2)
1583#define ACPI_HEST_MULTIPLE_CORRECTABLE (1<<3)
1584#define ACPI_HEST_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */
1585
1586/* Generic Error Data entry */
1587
1588struct acpi_hest_generic_data {
1589 u8 section_type[16];
1590 u32 error_severity;
1591 u16 revision;
1592 u8 validation_bits;
1593 u8 flags;
1594 u32 error_data_length;
1595 u8 fru_id[16];
1596 u8 fru_text[20];
1597};
1598
1599/* Extension for revision 0x0300 */
1600
1601struct acpi_hest_generic_data_v300 {
1602 u8 section_type[16];
1603 u32 error_severity;
1604 u16 revision;
1605 u8 validation_bits;
1606 u8 flags;
1607 u32 error_data_length;
1608 u8 fru_id[16];
1609 u8 fru_text[20];
1610 u64 time_stamp;
1611};
1612
1613/* Values for error_severity above */
1614
1615#define ACPI_HEST_GEN_ERROR_RECOVERABLE 0
1616#define ACPI_HEST_GEN_ERROR_FATAL 1
1617#define ACPI_HEST_GEN_ERROR_CORRECTED 2
1618#define ACPI_HEST_GEN_ERROR_NONE 3
1619
1620/* Flags for validation_bits above */
1621
1622#define ACPI_HEST_GEN_VALID_FRU_ID (1)
1623#define ACPI_HEST_GEN_VALID_FRU_STRING (1<<1)
1624#define ACPI_HEST_GEN_VALID_TIMESTAMP (1<<2)
1625
1626/* 11: IA32 Deferred Machine Check Exception (ACPI 6.2) */
1627
1628struct acpi_hest_ia_deferred_check {
1629 struct acpi_hest_header header;
1630 u16 reserved1;
1631 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */
1632 u8 enabled;
1633 u32 records_to_preallocate;
1634 u32 max_sections_per_record;
1635 struct acpi_hest_notify notify;
1636 u8 num_hardware_banks;
1637 u8 reserved2[3];
1638};
1639
1640/*******************************************************************************
1641 *
1642 * HMAT - Heterogeneous Memory Attributes Table (ACPI 6.2)
1643 * Version 1
1644 *
1645 ******************************************************************************/
1646
1647struct acpi_table_hmat {
1648 struct acpi_table_header header; /* Common ACPI table header */
1649 u32 reserved;
1650};
1651
1652/* Values for HMAT structure types */
1653
1654enum acpi_hmat_type {
1655 ACPI_HMAT_TYPE_PROXIMITY = 0, /* Memory proximity domain attributes */
1656 ACPI_HMAT_TYPE_LOCALITY = 1, /* System locality latency and bandwidth information */
1657 ACPI_HMAT_TYPE_CACHE = 2, /* Memory side cache information */
1658 ACPI_HMAT_TYPE_RESERVED = 3 /* 3 and greater are reserved */
1659};
1660
1661struct acpi_hmat_structure {
1662 u16 type;
1663 u16 reserved;
1664 u32 length;
1665};
1666
1667/*
1668 * HMAT Structures, correspond to Type in struct acpi_hmat_structure
1669 */
1670
1671/* 0: Memory proximity domain attributes */
1672
1673struct acpi_hmat_proximity_domain {
1674 struct acpi_hmat_structure header;
1675 u16 flags;
1676 u16 reserved1;
1677 u32 processor_PD; /* Processor proximity domain */
1678 u32 memory_PD; /* Memory proximity domain */
1679 u32 reserved2;
1680 u64 reserved3;
1681 u64 reserved4;
1682};
1683
1684/* Masks for Flags field above */
1685
1686#define ACPI_HMAT_PROCESSOR_PD_VALID (1) /* 1: processor_PD field is valid */
1687#define ACPI_HMAT_MEMORY_PD_VALID (1<<1) /* 1: memory_PD field is valid */
1688#define ACPI_HMAT_RESERVATION_HINT (1<<2) /* 1: Reservation hint */
1689
1690/* 1: System locality latency and bandwidth information */
1691
1692struct acpi_hmat_locality {
1693 struct acpi_hmat_structure header;
1694 u8 flags;
1695 u8 data_type;
1696 u8 min_transfer_size;
1697 u8 reserved1;
1698 u32 number_of_initiator_Pds;
1699 u32 number_of_target_Pds;
1700 u32 reserved2;
1701 u64 entry_base_unit;
1702};
1703
1704/* Masks for Flags field above */
1705
1706#define ACPI_HMAT_MEMORY_HIERARCHY (0x0F) /* Bits 0-3 */
1707
1708/* Values for Memory Hierarchy flags */
1709
1710#define ACPI_HMAT_MEMORY 0
1711#define ACPI_HMAT_LAST_LEVEL_CACHE 1
1712#define ACPI_HMAT_1ST_LEVEL_CACHE 2
1713#define ACPI_HMAT_2ND_LEVEL_CACHE 3
1714#define ACPI_HMAT_3RD_LEVEL_CACHE 4
1715#define ACPI_HMAT_MINIMUM_XFER_SIZE 0x10 /* Bit 4: ACPI 6.4 */
1716#define ACPI_HMAT_NON_SEQUENTIAL_XFERS 0x20 /* Bit 5: ACPI 6.4 */
1717
1718
1719/* Values for data_type field above */
1720
1721#define ACPI_HMAT_ACCESS_LATENCY 0
1722#define ACPI_HMAT_READ_LATENCY 1
1723#define ACPI_HMAT_WRITE_LATENCY 2
1724#define ACPI_HMAT_ACCESS_BANDWIDTH 3
1725#define ACPI_HMAT_READ_BANDWIDTH 4
1726#define ACPI_HMAT_WRITE_BANDWIDTH 5
1727
1728/* 2: Memory side cache information */
1729
1730struct acpi_hmat_cache {
1731 struct acpi_hmat_structure header;
1732 u32 memory_PD;
1733 u32 reserved1;
1734 u64 cache_size;
1735 u32 cache_attributes;
1736 u16 reserved2;
1737 u16 number_of_SMBIOShandles;
1738};
1739
1740/* Masks for cache_attributes field above */
1741
1742#define ACPI_HMAT_TOTAL_CACHE_LEVEL (0x0000000F)
1743#define ACPI_HMAT_CACHE_LEVEL (0x000000F0)
1744#define ACPI_HMAT_CACHE_ASSOCIATIVITY (0x00000F00)
1745#define ACPI_HMAT_WRITE_POLICY (0x0000F000)
1746#define ACPI_HMAT_CACHE_LINE_SIZE (0xFFFF0000)
1747
1748/* Values for cache associativity flag */
1749
1750#define ACPI_HMAT_CA_NONE (0)
1751#define ACPI_HMAT_CA_DIRECT_MAPPED (1)
1752#define ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING (2)
1753
1754/* Values for write policy flag */
1755
1756#define ACPI_HMAT_CP_NONE (0)
1757#define ACPI_HMAT_CP_WB (1)
1758#define ACPI_HMAT_CP_WT (2)
1759
1760/*******************************************************************************
1761 *
1762 * HPET - High Precision Event Timer table
1763 * Version 1
1764 *
1765 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
1766 * Version 1.0a, October 2004
1767 *
1768 ******************************************************************************/
1769
1770struct acpi_table_hpet {
1771 struct acpi_table_header header; /* Common ACPI table header */
1772 u32 id; /* Hardware ID of event timer block */
1773 struct acpi_generic_address address; /* Address of event timer block */
1774 u8 sequence; /* HPET sequence number */
1775 u16 minimum_tick; /* Main counter min tick, periodic mode */
1776 u8 flags;
1777};
1778
1779/* Masks for Flags field above */
1780
1781#define ACPI_HPET_PAGE_PROTECT_MASK (3)
1782
1783/* Values for Page Protect flags */
1784
1785enum acpi_hpet_page_protect {
1786 ACPI_HPET_NO_PAGE_PROTECT = 0,
1787 ACPI_HPET_PAGE_PROTECT4 = 1,
1788 ACPI_HPET_PAGE_PROTECT64 = 2
1789};
1790
1791/*******************************************************************************
1792 *
1793 * IBFT - Boot Firmware Table
1794 * Version 1
1795 *
1796 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
1797 * Specification", Version 1.01, March 1, 2007
1798 *
1799 * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
1800 * Therefore, it is not currently supported by the disassembler.
1801 *
1802 ******************************************************************************/
1803
1804struct acpi_table_ibft {
1805 struct acpi_table_header header; /* Common ACPI table header */
1806 u8 reserved[12];
1807};
1808
1809/* IBFT common subtable header */
1810
1811struct acpi_ibft_header {
1812 u8 type;
1813 u8 version;
1814 u16 length;
1815 u8 index;
1816 u8 flags;
1817};
1818
1819/* Values for Type field above */
1820
1821enum acpi_ibft_type {
1822 ACPI_IBFT_TYPE_NOT_USED = 0,
1823 ACPI_IBFT_TYPE_CONTROL = 1,
1824 ACPI_IBFT_TYPE_INITIATOR = 2,
1825 ACPI_IBFT_TYPE_NIC = 3,
1826 ACPI_IBFT_TYPE_TARGET = 4,
1827 ACPI_IBFT_TYPE_EXTENSIONS = 5,
1828 ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */
1829};
1830
1831/* IBFT subtables */
1832
1833struct acpi_ibft_control {
1834 struct acpi_ibft_header header;
1835 u16 extensions;
1836 u16 initiator_offset;
1837 u16 nic0_offset;
1838 u16 target0_offset;
1839 u16 nic1_offset;
1840 u16 target1_offset;
1841};
1842
1843struct acpi_ibft_initiator {
1844 struct acpi_ibft_header header;
1845 u8 sns_server[16];
1846 u8 slp_server[16];
1847 u8 primary_server[16];
1848 u8 secondary_server[16];
1849 u16 name_length;
1850 u16 name_offset;
1851};
1852
1853struct acpi_ibft_nic {
1854 struct acpi_ibft_header header;
1855 u8 ip_address[16];
1856 u8 subnet_mask_prefix;
1857 u8 origin;
1858 u8 gateway[16];
1859 u8 primary_dns[16];
1860 u8 secondary_dns[16];
1861 u8 dhcp[16];
1862 u16 vlan;
1863 u8 mac_address[6];
1864 u16 pci_address;
1865 u16 name_length;
1866 u16 name_offset;
1867};
1868
1869struct acpi_ibft_target {
1870 struct acpi_ibft_header header;
1871 u8 target_ip_address[16];
1872 u16 target_ip_socket;
1873 u8 target_boot_lun[8];
1874 u8 chap_type;
1875 u8 nic_association;
1876 u16 target_name_length;
1877 u16 target_name_offset;
1878 u16 chap_name_length;
1879 u16 chap_name_offset;
1880 u16 chap_secret_length;
1881 u16 chap_secret_offset;
1882 u16 reverse_chap_name_length;
1883 u16 reverse_chap_name_offset;
1884 u16 reverse_chap_secret_length;
1885 u16 reverse_chap_secret_offset;
1886};
1887
1888/* Reset to default packing */
1889
1890#pragma pack()
1891
1892#endif /* __ACTBL1_H__ */
1/******************************************************************************
2 *
3 * Name: actbl1.h - Additional ACPI table definitions
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2014, Intel Corp.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
29 *
30 * NO WARRANTY
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44#ifndef __ACTBL1_H__
45#define __ACTBL1_H__
46
47/*******************************************************************************
48 *
49 * Additional ACPI Tables (1)
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 fully defined within the ACPI specification.
55 *
56 ******************************************************************************/
57
58/*
59 * Values for description table header signatures for tables defined in this
60 * file. Useful because they make it more difficult to inadvertently type in
61 * the wrong signature.
62 */
63#define ACPI_SIG_BERT "BERT" /* Boot Error Record Table */
64#define ACPI_SIG_CPEP "CPEP" /* Corrected Platform Error Polling table */
65#define ACPI_SIG_ECDT "ECDT" /* Embedded Controller Boot Resources Table */
66#define ACPI_SIG_EINJ "EINJ" /* Error Injection table */
67#define ACPI_SIG_ERST "ERST" /* Error Record Serialization Table */
68#define ACPI_SIG_HEST "HEST" /* Hardware Error Source Table */
69#define ACPI_SIG_MADT "APIC" /* Multiple APIC Description Table */
70#define ACPI_SIG_MSCT "MSCT" /* Maximum System Characteristics Table */
71#define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */
72#define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */
73#define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */
74
75/*
76 * All tables must be byte-packed to match the ACPI specification, since
77 * the tables are provided by the system BIOS.
78 */
79#pragma pack(1)
80
81/*
82 * Note: C bitfields are not used for this reason:
83 *
84 * "Bitfields are great and easy to read, but unfortunately the C language
85 * does not specify the layout of bitfields in memory, which means they are
86 * essentially useless for dealing with packed data in on-disk formats or
87 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
88 * this decision was a design error in C. Ritchie could have picked an order
89 * and stuck with it." Norman Ramsey.
90 * See http://stackoverflow.com/a/1053662/41661
91 */
92
93/*******************************************************************************
94 *
95 * Common subtable headers
96 *
97 ******************************************************************************/
98
99/* Generic subtable header (used in MADT, SRAT, etc.) */
100
101struct acpi_subtable_header {
102 u8 type;
103 u8 length;
104};
105
106/* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
107
108struct acpi_whea_header {
109 u8 action;
110 u8 instruction;
111 u8 flags;
112 u8 reserved;
113 struct acpi_generic_address register_region;
114 u64 value; /* Value used with Read/Write register */
115 u64 mask; /* Bitmask required for this register instruction */
116};
117
118/*******************************************************************************
119 *
120 * BERT - Boot Error Record Table (ACPI 4.0)
121 * Version 1
122 *
123 ******************************************************************************/
124
125struct acpi_table_bert {
126 struct acpi_table_header header; /* Common ACPI table header */
127 u32 region_length; /* Length of the boot error region */
128 u64 address; /* Physical address of the error region */
129};
130
131/* Boot Error Region (not a subtable, pointed to by Address field above) */
132
133struct acpi_bert_region {
134 u32 block_status; /* Type of error information */
135 u32 raw_data_offset; /* Offset to raw error data */
136 u32 raw_data_length; /* Length of raw error data */
137 u32 data_length; /* Length of generic error data */
138 u32 error_severity; /* Severity code */
139};
140
141/* Values for block_status flags above */
142
143#define ACPI_BERT_UNCORRECTABLE (1)
144#define ACPI_BERT_CORRECTABLE (1<<1)
145#define ACPI_BERT_MULTIPLE_UNCORRECTABLE (1<<2)
146#define ACPI_BERT_MULTIPLE_CORRECTABLE (1<<3)
147#define ACPI_BERT_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */
148
149/* Values for error_severity above */
150
151enum acpi_bert_error_severity {
152 ACPI_BERT_ERROR_CORRECTABLE = 0,
153 ACPI_BERT_ERROR_FATAL = 1,
154 ACPI_BERT_ERROR_CORRECTED = 2,
155 ACPI_BERT_ERROR_NONE = 3,
156 ACPI_BERT_ERROR_RESERVED = 4 /* 4 and greater are reserved */
157};
158
159/*
160 * Note: The generic error data that follows the error_severity field above
161 * uses the struct acpi_hest_generic_data defined under the HEST table below
162 */
163
164/*******************************************************************************
165 *
166 * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
167 * Version 1
168 *
169 ******************************************************************************/
170
171struct acpi_table_cpep {
172 struct acpi_table_header header; /* Common ACPI table header */
173 u64 reserved;
174};
175
176/* Subtable */
177
178struct acpi_cpep_polling {
179 struct acpi_subtable_header header;
180 u8 id; /* Processor ID */
181 u8 eid; /* Processor EID */
182 u32 interval; /* Polling interval (msec) */
183};
184
185/*******************************************************************************
186 *
187 * ECDT - Embedded Controller Boot Resources Table
188 * Version 1
189 *
190 ******************************************************************************/
191
192struct acpi_table_ecdt {
193 struct acpi_table_header header; /* Common ACPI table header */
194 struct acpi_generic_address control; /* Address of EC command/status register */
195 struct acpi_generic_address data; /* Address of EC data register */
196 u32 uid; /* Unique ID - must be same as the EC _UID method */
197 u8 gpe; /* The GPE for the EC */
198 u8 id[1]; /* Full namepath of the EC in the ACPI namespace */
199};
200
201/*******************************************************************************
202 *
203 * EINJ - Error Injection Table (ACPI 4.0)
204 * Version 1
205 *
206 ******************************************************************************/
207
208struct acpi_table_einj {
209 struct acpi_table_header header; /* Common ACPI table header */
210 u32 header_length;
211 u8 flags;
212 u8 reserved[3];
213 u32 entries;
214};
215
216/* EINJ Injection Instruction Entries (actions) */
217
218struct acpi_einj_entry {
219 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
220};
221
222/* Masks for Flags field above */
223
224#define ACPI_EINJ_PRESERVE (1)
225
226/* Values for Action field above */
227
228enum acpi_einj_actions {
229 ACPI_EINJ_BEGIN_OPERATION = 0,
230 ACPI_EINJ_GET_TRIGGER_TABLE = 1,
231 ACPI_EINJ_SET_ERROR_TYPE = 2,
232 ACPI_EINJ_GET_ERROR_TYPE = 3,
233 ACPI_EINJ_END_OPERATION = 4,
234 ACPI_EINJ_EXECUTE_OPERATION = 5,
235 ACPI_EINJ_CHECK_BUSY_STATUS = 6,
236 ACPI_EINJ_GET_COMMAND_STATUS = 7,
237 ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8,
238 ACPI_EINJ_ACTION_RESERVED = 9, /* 9 and greater are reserved */
239 ACPI_EINJ_TRIGGER_ERROR = 0xFF /* Except for this value */
240};
241
242/* Values for Instruction field above */
243
244enum acpi_einj_instructions {
245 ACPI_EINJ_READ_REGISTER = 0,
246 ACPI_EINJ_READ_REGISTER_VALUE = 1,
247 ACPI_EINJ_WRITE_REGISTER = 2,
248 ACPI_EINJ_WRITE_REGISTER_VALUE = 3,
249 ACPI_EINJ_NOOP = 4,
250 ACPI_EINJ_FLUSH_CACHELINE = 5,
251 ACPI_EINJ_INSTRUCTION_RESERVED = 6 /* 6 and greater are reserved */
252};
253
254struct acpi_einj_error_type_with_addr {
255 u32 error_type;
256 u32 vendor_struct_offset;
257 u32 flags;
258 u32 apic_id;
259 u64 address;
260 u64 range;
261 u32 pcie_id;
262};
263
264struct acpi_einj_vendor {
265 u32 length;
266 u32 pcie_id;
267 u16 vendor_id;
268 u16 device_id;
269 u8 revision_id;
270 u8 reserved[3];
271};
272
273/* EINJ Trigger Error Action Table */
274
275struct acpi_einj_trigger {
276 u32 header_size;
277 u32 revision;
278 u32 table_size;
279 u32 entry_count;
280};
281
282/* Command status return values */
283
284enum acpi_einj_command_status {
285 ACPI_EINJ_SUCCESS = 0,
286 ACPI_EINJ_FAILURE = 1,
287 ACPI_EINJ_INVALID_ACCESS = 2,
288 ACPI_EINJ_STATUS_RESERVED = 3 /* 3 and greater are reserved */
289};
290
291/* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
292
293#define ACPI_EINJ_PROCESSOR_CORRECTABLE (1)
294#define ACPI_EINJ_PROCESSOR_UNCORRECTABLE (1<<1)
295#define ACPI_EINJ_PROCESSOR_FATAL (1<<2)
296#define ACPI_EINJ_MEMORY_CORRECTABLE (1<<3)
297#define ACPI_EINJ_MEMORY_UNCORRECTABLE (1<<4)
298#define ACPI_EINJ_MEMORY_FATAL (1<<5)
299#define ACPI_EINJ_PCIX_CORRECTABLE (1<<6)
300#define ACPI_EINJ_PCIX_UNCORRECTABLE (1<<7)
301#define ACPI_EINJ_PCIX_FATAL (1<<8)
302#define ACPI_EINJ_PLATFORM_CORRECTABLE (1<<9)
303#define ACPI_EINJ_PLATFORM_UNCORRECTABLE (1<<10)
304#define ACPI_EINJ_PLATFORM_FATAL (1<<11)
305#define ACPI_EINJ_VENDOR_DEFINED (1<<31)
306
307/*******************************************************************************
308 *
309 * ERST - Error Record Serialization Table (ACPI 4.0)
310 * Version 1
311 *
312 ******************************************************************************/
313
314struct acpi_table_erst {
315 struct acpi_table_header header; /* Common ACPI table header */
316 u32 header_length;
317 u32 reserved;
318 u32 entries;
319};
320
321/* ERST Serialization Entries (actions) */
322
323struct acpi_erst_entry {
324 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
325};
326
327/* Masks for Flags field above */
328
329#define ACPI_ERST_PRESERVE (1)
330
331/* Values for Action field above */
332
333enum acpi_erst_actions {
334 ACPI_ERST_BEGIN_WRITE = 0,
335 ACPI_ERST_BEGIN_READ = 1,
336 ACPI_ERST_BEGIN_CLEAR = 2,
337 ACPI_ERST_END = 3,
338 ACPI_ERST_SET_RECORD_OFFSET = 4,
339 ACPI_ERST_EXECUTE_OPERATION = 5,
340 ACPI_ERST_CHECK_BUSY_STATUS = 6,
341 ACPI_ERST_GET_COMMAND_STATUS = 7,
342 ACPI_ERST_GET_RECORD_ID = 8,
343 ACPI_ERST_SET_RECORD_ID = 9,
344 ACPI_ERST_GET_RECORD_COUNT = 10,
345 ACPI_ERST_BEGIN_DUMMY_WRIITE = 11,
346 ACPI_ERST_NOT_USED = 12,
347 ACPI_ERST_GET_ERROR_RANGE = 13,
348 ACPI_ERST_GET_ERROR_LENGTH = 14,
349 ACPI_ERST_GET_ERROR_ATTRIBUTES = 15,
350 ACPI_ERST_ACTION_RESERVED = 16 /* 16 and greater are reserved */
351};
352
353/* Values for Instruction field above */
354
355enum acpi_erst_instructions {
356 ACPI_ERST_READ_REGISTER = 0,
357 ACPI_ERST_READ_REGISTER_VALUE = 1,
358 ACPI_ERST_WRITE_REGISTER = 2,
359 ACPI_ERST_WRITE_REGISTER_VALUE = 3,
360 ACPI_ERST_NOOP = 4,
361 ACPI_ERST_LOAD_VAR1 = 5,
362 ACPI_ERST_LOAD_VAR2 = 6,
363 ACPI_ERST_STORE_VAR1 = 7,
364 ACPI_ERST_ADD = 8,
365 ACPI_ERST_SUBTRACT = 9,
366 ACPI_ERST_ADD_VALUE = 10,
367 ACPI_ERST_SUBTRACT_VALUE = 11,
368 ACPI_ERST_STALL = 12,
369 ACPI_ERST_STALL_WHILE_TRUE = 13,
370 ACPI_ERST_SKIP_NEXT_IF_TRUE = 14,
371 ACPI_ERST_GOTO = 15,
372 ACPI_ERST_SET_SRC_ADDRESS_BASE = 16,
373 ACPI_ERST_SET_DST_ADDRESS_BASE = 17,
374 ACPI_ERST_MOVE_DATA = 18,
375 ACPI_ERST_INSTRUCTION_RESERVED = 19 /* 19 and greater are reserved */
376};
377
378/* Command status return values */
379
380enum acpi_erst_command_status {
381 ACPI_ERST_SUCESS = 0,
382 ACPI_ERST_NO_SPACE = 1,
383 ACPI_ERST_NOT_AVAILABLE = 2,
384 ACPI_ERST_FAILURE = 3,
385 ACPI_ERST_RECORD_EMPTY = 4,
386 ACPI_ERST_NOT_FOUND = 5,
387 ACPI_ERST_STATUS_RESERVED = 6 /* 6 and greater are reserved */
388};
389
390/* Error Record Serialization Information */
391
392struct acpi_erst_info {
393 u16 signature; /* Should be "ER" */
394 u8 data[48];
395};
396
397/*******************************************************************************
398 *
399 * HEST - Hardware Error Source Table (ACPI 4.0)
400 * Version 1
401 *
402 ******************************************************************************/
403
404struct acpi_table_hest {
405 struct acpi_table_header header; /* Common ACPI table header */
406 u32 error_source_count;
407};
408
409/* HEST subtable header */
410
411struct acpi_hest_header {
412 u16 type;
413 u16 source_id;
414};
415
416/* Values for Type field above for subtables */
417
418enum acpi_hest_types {
419 ACPI_HEST_TYPE_IA32_CHECK = 0,
420 ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
421 ACPI_HEST_TYPE_IA32_NMI = 2,
422 ACPI_HEST_TYPE_NOT_USED3 = 3,
423 ACPI_HEST_TYPE_NOT_USED4 = 4,
424 ACPI_HEST_TYPE_NOT_USED5 = 5,
425 ACPI_HEST_TYPE_AER_ROOT_PORT = 6,
426 ACPI_HEST_TYPE_AER_ENDPOINT = 7,
427 ACPI_HEST_TYPE_AER_BRIDGE = 8,
428 ACPI_HEST_TYPE_GENERIC_ERROR = 9,
429 ACPI_HEST_TYPE_RESERVED = 10 /* 10 and greater are reserved */
430};
431
432/*
433 * HEST substructures contained in subtables
434 */
435
436/*
437 * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and
438 * struct acpi_hest_ia_corrected structures.
439 */
440struct acpi_hest_ia_error_bank {
441 u8 bank_number;
442 u8 clear_status_on_init;
443 u8 status_format;
444 u8 reserved;
445 u32 control_register;
446 u64 control_data;
447 u32 status_register;
448 u32 address_register;
449 u32 misc_register;
450};
451
452/* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
453
454struct acpi_hest_aer_common {
455 u16 reserved1;
456 u8 flags;
457 u8 enabled;
458 u32 records_to_preallocate;
459 u32 max_sections_per_record;
460 u32 bus; /* Bus and Segment numbers */
461 u16 device;
462 u16 function;
463 u16 device_control;
464 u16 reserved2;
465 u32 uncorrectable_mask;
466 u32 uncorrectable_severity;
467 u32 correctable_mask;
468 u32 advanced_capabilities;
469};
470
471/* Masks for HEST Flags fields */
472
473#define ACPI_HEST_FIRMWARE_FIRST (1)
474#define ACPI_HEST_GLOBAL (1<<1)
475
476/*
477 * Macros to access the bus/segment numbers in Bus field above:
478 * Bus number is encoded in bits 7:0
479 * Segment number is encoded in bits 23:8
480 */
481#define ACPI_HEST_BUS(bus) ((bus) & 0xFF)
482#define ACPI_HEST_SEGMENT(bus) (((bus) >> 8) & 0xFFFF)
483
484/* Hardware Error Notification */
485
486struct acpi_hest_notify {
487 u8 type;
488 u8 length;
489 u16 config_write_enable;
490 u32 poll_interval;
491 u32 vector;
492 u32 polling_threshold_value;
493 u32 polling_threshold_window;
494 u32 error_threshold_value;
495 u32 error_threshold_window;
496};
497
498/* Values for Notify Type field above */
499
500enum acpi_hest_notify_types {
501 ACPI_HEST_NOTIFY_POLLED = 0,
502 ACPI_HEST_NOTIFY_EXTERNAL = 1,
503 ACPI_HEST_NOTIFY_LOCAL = 2,
504 ACPI_HEST_NOTIFY_SCI = 3,
505 ACPI_HEST_NOTIFY_NMI = 4,
506 ACPI_HEST_NOTIFY_CMCI = 5, /* ACPI 5.0 */
507 ACPI_HEST_NOTIFY_MCE = 6, /* ACPI 5.0 */
508 ACPI_HEST_NOTIFY_RESERVED = 7 /* 7 and greater are reserved */
509};
510
511/* Values for config_write_enable bitfield above */
512
513#define ACPI_HEST_TYPE (1)
514#define ACPI_HEST_POLL_INTERVAL (1<<1)
515#define ACPI_HEST_POLL_THRESHOLD_VALUE (1<<2)
516#define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
517#define ACPI_HEST_ERR_THRESHOLD_VALUE (1<<4)
518#define ACPI_HEST_ERR_THRESHOLD_WINDOW (1<<5)
519
520/*
521 * HEST subtables
522 */
523
524/* 0: IA32 Machine Check Exception */
525
526struct acpi_hest_ia_machine_check {
527 struct acpi_hest_header header;
528 u16 reserved1;
529 u8 flags;
530 u8 enabled;
531 u32 records_to_preallocate;
532 u32 max_sections_per_record;
533 u64 global_capability_data;
534 u64 global_control_data;
535 u8 num_hardware_banks;
536 u8 reserved3[7];
537};
538
539/* 1: IA32 Corrected Machine Check */
540
541struct acpi_hest_ia_corrected {
542 struct acpi_hest_header header;
543 u16 reserved1;
544 u8 flags;
545 u8 enabled;
546 u32 records_to_preallocate;
547 u32 max_sections_per_record;
548 struct acpi_hest_notify notify;
549 u8 num_hardware_banks;
550 u8 reserved2[3];
551};
552
553/* 2: IA32 Non-Maskable Interrupt */
554
555struct acpi_hest_ia_nmi {
556 struct acpi_hest_header header;
557 u32 reserved;
558 u32 records_to_preallocate;
559 u32 max_sections_per_record;
560 u32 max_raw_data_length;
561};
562
563/* 3,4,5: Not used */
564
565/* 6: PCI Express Root Port AER */
566
567struct acpi_hest_aer_root {
568 struct acpi_hest_header header;
569 struct acpi_hest_aer_common aer;
570 u32 root_error_command;
571};
572
573/* 7: PCI Express AER (AER Endpoint) */
574
575struct acpi_hest_aer {
576 struct acpi_hest_header header;
577 struct acpi_hest_aer_common aer;
578};
579
580/* 8: PCI Express/PCI-X Bridge AER */
581
582struct acpi_hest_aer_bridge {
583 struct acpi_hest_header header;
584 struct acpi_hest_aer_common aer;
585 u32 uncorrectable_mask2;
586 u32 uncorrectable_severity2;
587 u32 advanced_capabilities2;
588};
589
590/* 9: Generic Hardware Error Source */
591
592struct acpi_hest_generic {
593 struct acpi_hest_header header;
594 u16 related_source_id;
595 u8 reserved;
596 u8 enabled;
597 u32 records_to_preallocate;
598 u32 max_sections_per_record;
599 u32 max_raw_data_length;
600 struct acpi_generic_address error_status_address;
601 struct acpi_hest_notify notify;
602 u32 error_block_length;
603};
604
605/* Generic Error Status block */
606
607struct acpi_generic_status {
608 u32 block_status;
609 u32 raw_data_offset;
610 u32 raw_data_length;
611 u32 data_length;
612 u32 error_severity;
613};
614
615/* Values for block_status flags above */
616
617#define ACPI_GEN_ERR_UC BIT(0)
618#define ACPI_GEN_ERR_CE BIT(1)
619#define ACPI_GEN_ERR_MULTI_UC BIT(2)
620#define ACPI_GEN_ERR_MULTI_CE BIT(3)
621#define ACPI_GEN_ERR_COUNT_SHIFT (0xFF<<4) /* 8 bits, error count */
622
623/* Generic Error Data entry */
624
625struct acpi_generic_data {
626 u8 section_type[16];
627 u32 error_severity;
628 u16 revision;
629 u8 validation_bits;
630 u8 flags;
631 u32 error_data_length;
632 u8 fru_id[16];
633 u8 fru_text[20];
634};
635
636/*******************************************************************************
637 *
638 * MADT - Multiple APIC Description Table
639 * Version 3
640 *
641 ******************************************************************************/
642
643struct acpi_table_madt {
644 struct acpi_table_header header; /* Common ACPI table header */
645 u32 address; /* Physical address of local APIC */
646 u32 flags;
647};
648
649/* Masks for Flags field above */
650
651#define ACPI_MADT_PCAT_COMPAT (1) /* 00: System also has dual 8259s */
652
653/* Values for PCATCompat flag */
654
655#define ACPI_MADT_DUAL_PIC 0
656#define ACPI_MADT_MULTIPLE_APIC 1
657
658/* Values for MADT subtable type in struct acpi_subtable_header */
659
660enum acpi_madt_type {
661 ACPI_MADT_TYPE_LOCAL_APIC = 0,
662 ACPI_MADT_TYPE_IO_APIC = 1,
663 ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2,
664 ACPI_MADT_TYPE_NMI_SOURCE = 3,
665 ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4,
666 ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5,
667 ACPI_MADT_TYPE_IO_SAPIC = 6,
668 ACPI_MADT_TYPE_LOCAL_SAPIC = 7,
669 ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8,
670 ACPI_MADT_TYPE_LOCAL_X2APIC = 9,
671 ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10,
672 ACPI_MADT_TYPE_GENERIC_INTERRUPT = 11,
673 ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12,
674 ACPI_MADT_TYPE_RESERVED = 13 /* 13 and greater are reserved */
675};
676
677/*
678 * MADT Sub-tables, correspond to Type in struct acpi_subtable_header
679 */
680
681/* 0: Processor Local APIC */
682
683struct acpi_madt_local_apic {
684 struct acpi_subtable_header header;
685 u8 processor_id; /* ACPI processor id */
686 u8 id; /* Processor's local APIC id */
687 u32 lapic_flags;
688};
689
690/* 1: IO APIC */
691
692struct acpi_madt_io_apic {
693 struct acpi_subtable_header header;
694 u8 id; /* I/O APIC ID */
695 u8 reserved; /* reserved - must be zero */
696 u32 address; /* APIC physical address */
697 u32 global_irq_base; /* Global system interrupt where INTI lines start */
698};
699
700/* 2: Interrupt Override */
701
702struct acpi_madt_interrupt_override {
703 struct acpi_subtable_header header;
704 u8 bus; /* 0 - ISA */
705 u8 source_irq; /* Interrupt source (IRQ) */
706 u32 global_irq; /* Global system interrupt */
707 u16 inti_flags;
708};
709
710/* 3: NMI Source */
711
712struct acpi_madt_nmi_source {
713 struct acpi_subtable_header header;
714 u16 inti_flags;
715 u32 global_irq; /* Global system interrupt */
716};
717
718/* 4: Local APIC NMI */
719
720struct acpi_madt_local_apic_nmi {
721 struct acpi_subtable_header header;
722 u8 processor_id; /* ACPI processor id */
723 u16 inti_flags;
724 u8 lint; /* LINTn to which NMI is connected */
725};
726
727/* 5: Address Override */
728
729struct acpi_madt_local_apic_override {
730 struct acpi_subtable_header header;
731 u16 reserved; /* Reserved, must be zero */
732 u64 address; /* APIC physical address */
733};
734
735/* 6: I/O Sapic */
736
737struct acpi_madt_io_sapic {
738 struct acpi_subtable_header header;
739 u8 id; /* I/O SAPIC ID */
740 u8 reserved; /* Reserved, must be zero */
741 u32 global_irq_base; /* Global interrupt for SAPIC start */
742 u64 address; /* SAPIC physical address */
743};
744
745/* 7: Local Sapic */
746
747struct acpi_madt_local_sapic {
748 struct acpi_subtable_header header;
749 u8 processor_id; /* ACPI processor id */
750 u8 id; /* SAPIC ID */
751 u8 eid; /* SAPIC EID */
752 u8 reserved[3]; /* Reserved, must be zero */
753 u32 lapic_flags;
754 u32 uid; /* Numeric UID - ACPI 3.0 */
755 char uid_string[1]; /* String UID - ACPI 3.0 */
756};
757
758/* 8: Platform Interrupt Source */
759
760struct acpi_madt_interrupt_source {
761 struct acpi_subtable_header header;
762 u16 inti_flags;
763 u8 type; /* 1=PMI, 2=INIT, 3=corrected */
764 u8 id; /* Processor ID */
765 u8 eid; /* Processor EID */
766 u8 io_sapic_vector; /* Vector value for PMI interrupts */
767 u32 global_irq; /* Global system interrupt */
768 u32 flags; /* Interrupt Source Flags */
769};
770
771/* Masks for Flags field above */
772
773#define ACPI_MADT_CPEI_OVERRIDE (1)
774
775/* 9: Processor Local X2APIC (ACPI 4.0) */
776
777struct acpi_madt_local_x2apic {
778 struct acpi_subtable_header header;
779 u16 reserved; /* reserved - must be zero */
780 u32 local_apic_id; /* Processor x2APIC ID */
781 u32 lapic_flags;
782 u32 uid; /* ACPI processor UID */
783};
784
785/* 10: Local X2APIC NMI (ACPI 4.0) */
786
787struct acpi_madt_local_x2apic_nmi {
788 struct acpi_subtable_header header;
789 u16 inti_flags;
790 u32 uid; /* ACPI processor UID */
791 u8 lint; /* LINTn to which NMI is connected */
792 u8 reserved[3]; /* reserved - must be zero */
793};
794
795/* 11: Generic Interrupt (ACPI 5.0) */
796
797struct acpi_madt_generic_interrupt {
798 struct acpi_subtable_header header;
799 u16 reserved; /* reserved - must be zero */
800 u32 gic_id;
801 u32 uid;
802 u32 flags;
803 u32 parking_version;
804 u32 performance_interrupt;
805 u64 parked_address;
806 u64 base_address;
807};
808
809/* 12: Generic Distributor (ACPI 5.0) */
810
811struct acpi_madt_generic_distributor {
812 struct acpi_subtable_header header;
813 u16 reserved; /* reserved - must be zero */
814 u32 gic_id;
815 u64 base_address;
816 u32 global_irq_base;
817 u32 reserved2; /* reserved - must be zero */
818};
819
820/*
821 * Common flags fields for MADT subtables
822 */
823
824/* MADT Local APIC flags (lapic_flags) and GIC flags */
825
826#define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */
827
828/* MADT MPS INTI flags (inti_flags) */
829
830#define ACPI_MADT_POLARITY_MASK (3) /* 00-01: Polarity of APIC I/O input signals */
831#define ACPI_MADT_TRIGGER_MASK (3<<2) /* 02-03: Trigger mode of APIC input signals */
832
833/* Values for MPS INTI flags */
834
835#define ACPI_MADT_POLARITY_CONFORMS 0
836#define ACPI_MADT_POLARITY_ACTIVE_HIGH 1
837#define ACPI_MADT_POLARITY_RESERVED 2
838#define ACPI_MADT_POLARITY_ACTIVE_LOW 3
839
840#define ACPI_MADT_TRIGGER_CONFORMS (0)
841#define ACPI_MADT_TRIGGER_EDGE (1<<2)
842#define ACPI_MADT_TRIGGER_RESERVED (2<<2)
843#define ACPI_MADT_TRIGGER_LEVEL (3<<2)
844
845/*******************************************************************************
846 *
847 * MSCT - Maximum System Characteristics Table (ACPI 4.0)
848 * Version 1
849 *
850 ******************************************************************************/
851
852struct acpi_table_msct {
853 struct acpi_table_header header; /* Common ACPI table header */
854 u32 proximity_offset; /* Location of proximity info struct(s) */
855 u32 max_proximity_domains; /* Max number of proximity domains */
856 u32 max_clock_domains; /* Max number of clock domains */
857 u64 max_address; /* Max physical address in system */
858};
859
860/* subtable - Maximum Proximity Domain Information. Version 1 */
861
862struct acpi_msct_proximity {
863 u8 revision;
864 u8 length;
865 u32 range_start; /* Start of domain range */
866 u32 range_end; /* End of domain range */
867 u32 processor_capacity;
868 u64 memory_capacity; /* In bytes */
869};
870
871/*******************************************************************************
872 *
873 * SBST - Smart Battery Specification Table
874 * Version 1
875 *
876 ******************************************************************************/
877
878struct acpi_table_sbst {
879 struct acpi_table_header header; /* Common ACPI table header */
880 u32 warning_level;
881 u32 low_level;
882 u32 critical_level;
883};
884
885/*******************************************************************************
886 *
887 * SLIT - System Locality Distance Information Table
888 * Version 1
889 *
890 ******************************************************************************/
891
892struct acpi_table_slit {
893 struct acpi_table_header header; /* Common ACPI table header */
894 u64 locality_count;
895 u8 entry[1]; /* Real size = localities^2 */
896};
897
898/*******************************************************************************
899 *
900 * SRAT - System Resource Affinity Table
901 * Version 3
902 *
903 ******************************************************************************/
904
905struct acpi_table_srat {
906 struct acpi_table_header header; /* Common ACPI table header */
907 u32 table_revision; /* Must be value '1' */
908 u64 reserved; /* Reserved, must be zero */
909};
910
911/* Values for subtable type in struct acpi_subtable_header */
912
913enum acpi_srat_type {
914 ACPI_SRAT_TYPE_CPU_AFFINITY = 0,
915 ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1,
916 ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2,
917 ACPI_SRAT_TYPE_RESERVED = 3 /* 3 and greater are reserved */
918};
919
920/*
921 * SRAT Sub-tables, correspond to Type in struct acpi_subtable_header
922 */
923
924/* 0: Processor Local APIC/SAPIC Affinity */
925
926struct acpi_srat_cpu_affinity {
927 struct acpi_subtable_header header;
928 u8 proximity_domain_lo;
929 u8 apic_id;
930 u32 flags;
931 u8 local_sapic_eid;
932 u8 proximity_domain_hi[3];
933 u32 reserved; /* Reserved, must be zero */
934};
935
936/* Flags */
937
938#define ACPI_SRAT_CPU_USE_AFFINITY (1) /* 00: Use affinity structure */
939
940/* 1: Memory Affinity */
941
942struct acpi_srat_mem_affinity {
943 struct acpi_subtable_header header;
944 u32 proximity_domain;
945 u16 reserved; /* Reserved, must be zero */
946 u64 base_address;
947 u64 length;
948 u32 reserved1;
949 u32 flags;
950 u64 reserved2; /* Reserved, must be zero */
951};
952
953/* Flags */
954
955#define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */
956#define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */
957#define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */
958
959/* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */
960
961struct acpi_srat_x2apic_cpu_affinity {
962 struct acpi_subtable_header header;
963 u16 reserved; /* Reserved, must be zero */
964 u32 proximity_domain;
965 u32 apic_id;
966 u32 flags;
967 u32 clock_domain;
968 u32 reserved2;
969};
970
971/* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */
972
973#define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */
974
975/* Reset to default packing */
976
977#pragma pack()
978
979#endif /* __ACTBL1_H__ */