xref: /linux/include/acpi/actbl1.h (revision a460513ed4b6994bfeb7bd86f72853140bc1ac12)
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 - 2021, 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_ASF            "ASF!"	/* Alert Standard Format table */
28 #define ACPI_SIG_BERT           "BERT"	/* Boot Error Record Table */
29 #define ACPI_SIG_BGRT           "BGRT"	/* Boot Graphics Resource Table */
30 #define ACPI_SIG_BOOT           "BOOT"	/* Simple Boot Flag Table */
31 #define ACPI_SIG_CPEP           "CPEP"	/* Corrected Platform Error Polling table */
32 #define ACPI_SIG_CSRT           "CSRT"	/* Core System Resource Table */
33 #define ACPI_SIG_DBG2           "DBG2"	/* Debug Port table type 2 */
34 #define ACPI_SIG_DBGP           "DBGP"	/* Debug Port table */
35 #define ACPI_SIG_DMAR           "DMAR"	/* DMA Remapping table */
36 #define ACPI_SIG_DRTM           "DRTM"	/* Dynamic Root of Trust for Measurement table */
37 #define ACPI_SIG_ECDT           "ECDT"	/* Embedded Controller Boot Resources Table */
38 #define ACPI_SIG_EINJ           "EINJ"	/* Error Injection table */
39 #define ACPI_SIG_ERST           "ERST"	/* Error Record Serialization Table */
40 #define ACPI_SIG_FPDT           "FPDT"	/* Firmware Performance Data Table */
41 #define ACPI_SIG_GTDT           "GTDT"	/* Generic Timer Description Table */
42 #define ACPI_SIG_HEST           "HEST"	/* Hardware Error Source Table */
43 #define ACPI_SIG_HMAT           "HMAT"	/* Heterogeneous Memory Attributes Table */
44 #define ACPI_SIG_HPET           "HPET"	/* High Precision Event Timer table */
45 #define ACPI_SIG_IBFT           "IBFT"	/* iSCSI Boot Firmware Table */
46 
47 #define ACPI_SIG_S3PT           "S3PT"	/* S3 Performance (sub)Table */
48 #define ACPI_SIG_PCCS           "PCC"	/* PCC Shared Memory Region */
49 
50 /* Reserved table signatures */
51 
52 #define ACPI_SIG_MATR           "MATR"	/* Memory Address Translation Table */
53 #define ACPI_SIG_MSDM           "MSDM"	/* Microsoft Data Management Table */
54 
55 /*
56  * These tables have been seen in the field, but no definition has been found
57  */
58 #ifdef ACPI_UNDEFINED_TABLES
59 #define ACPI_SIG_ATKG           "ATKG"
60 #define ACPI_SIG_GSCI           "GSCI"	/* GMCH SCI table */
61 #define ACPI_SIG_IEIT           "IEIT"
62 #endif
63 
64 /*
65  * All tables must be byte-packed to match the ACPI specification, since
66  * the tables are provided by the system BIOS.
67  */
68 #pragma pack(1)
69 
70 /*
71  * Note: C bitfields are not used for this reason:
72  *
73  * "Bitfields are great and easy to read, but unfortunately the C language
74  * does not specify the layout of bitfields in memory, which means they are
75  * essentially useless for dealing with packed data in on-disk formats or
76  * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
77  * this decision was a design error in C. Ritchie could have picked an order
78  * and stuck with it." Norman Ramsey.
79  * See http://stackoverflow.com/a/1053662/41661
80  */
81 
82 /*******************************************************************************
83  *
84  * Common subtable headers
85  *
86  ******************************************************************************/
87 
88 /* Generic subtable header (used in MADT, SRAT, etc.) */
89 
90 struct acpi_subtable_header {
91 	u8 type;
92 	u8 length;
93 };
94 
95 /* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
96 
97 struct acpi_whea_header {
98 	u8 action;
99 	u8 instruction;
100 	u8 flags;
101 	u8 reserved;
102 	struct acpi_generic_address register_region;
103 	u64 value;		/* Value used with Read/Write register */
104 	u64 mask;		/* Bitmask required for this register instruction */
105 };
106 
107 /*******************************************************************************
108  *
109  * ASF - Alert Standard Format table (Signature "ASF!")
110  *       Revision 0x10
111  *
112  * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
113  *
114  ******************************************************************************/
115 
116 struct acpi_table_asf {
117 	struct acpi_table_header header;	/* Common ACPI table header */
118 };
119 
120 /* ASF subtable header */
121 
122 struct acpi_asf_header {
123 	u8 type;
124 	u8 reserved;
125 	u16 length;
126 };
127 
128 /* Values for Type field above */
129 
130 enum acpi_asf_type {
131 	ACPI_ASF_TYPE_INFO = 0,
132 	ACPI_ASF_TYPE_ALERT = 1,
133 	ACPI_ASF_TYPE_CONTROL = 2,
134 	ACPI_ASF_TYPE_BOOT = 3,
135 	ACPI_ASF_TYPE_ADDRESS = 4,
136 	ACPI_ASF_TYPE_RESERVED = 5
137 };
138 
139 /*
140  * ASF subtables
141  */
142 
143 /* 0: ASF Information */
144 
145 struct acpi_asf_info {
146 	struct acpi_asf_header header;
147 	u8 min_reset_value;
148 	u8 min_poll_interval;
149 	u16 system_id;
150 	u32 mfg_id;
151 	u8 flags;
152 	u8 reserved2[3];
153 };
154 
155 /* Masks for Flags field above */
156 
157 #define ACPI_ASF_SMBUS_PROTOCOLS    (1)
158 
159 /* 1: ASF Alerts */
160 
161 struct acpi_asf_alert {
162 	struct acpi_asf_header header;
163 	u8 assert_mask;
164 	u8 deassert_mask;
165 	u8 alerts;
166 	u8 data_length;
167 };
168 
169 struct acpi_asf_alert_data {
170 	u8 address;
171 	u8 command;
172 	u8 mask;
173 	u8 value;
174 	u8 sensor_type;
175 	u8 type;
176 	u8 offset;
177 	u8 source_type;
178 	u8 severity;
179 	u8 sensor_number;
180 	u8 entity;
181 	u8 instance;
182 };
183 
184 /* 2: ASF Remote Control */
185 
186 struct acpi_asf_remote {
187 	struct acpi_asf_header header;
188 	u8 controls;
189 	u8 data_length;
190 	u16 reserved2;
191 };
192 
193 struct acpi_asf_control_data {
194 	u8 function;
195 	u8 address;
196 	u8 command;
197 	u8 value;
198 };
199 
200 /* 3: ASF RMCP Boot Options */
201 
202 struct acpi_asf_rmcp {
203 	struct acpi_asf_header header;
204 	u8 capabilities[7];
205 	u8 completion_code;
206 	u32 enterprise_id;
207 	u8 command;
208 	u16 parameter;
209 	u16 boot_options;
210 	u16 oem_parameters;
211 };
212 
213 /* 4: ASF Address */
214 
215 struct acpi_asf_address {
216 	struct acpi_asf_header header;
217 	u8 eprom_address;
218 	u8 devices;
219 };
220 
221 /*******************************************************************************
222  *
223  * BERT - Boot Error Record Table (ACPI 4.0)
224  *        Version 1
225  *
226  ******************************************************************************/
227 
228 struct acpi_table_bert {
229 	struct acpi_table_header header;	/* Common ACPI table header */
230 	u32 region_length;	/* Length of the boot error region */
231 	u64 address;		/* Physical address of the error region */
232 };
233 
234 /* Boot Error Region (not a subtable, pointed to by Address field above) */
235 
236 struct acpi_bert_region {
237 	u32 block_status;	/* Type of error information */
238 	u32 raw_data_offset;	/* Offset to raw error data */
239 	u32 raw_data_length;	/* Length of raw error data */
240 	u32 data_length;	/* Length of generic error data */
241 	u32 error_severity;	/* Severity code */
242 };
243 
244 /* Values for block_status flags above */
245 
246 #define ACPI_BERT_UNCORRECTABLE             (1)
247 #define ACPI_BERT_CORRECTABLE               (1<<1)
248 #define ACPI_BERT_MULTIPLE_UNCORRECTABLE    (1<<2)
249 #define ACPI_BERT_MULTIPLE_CORRECTABLE      (1<<3)
250 #define ACPI_BERT_ERROR_ENTRY_COUNT         (0xFF<<4)	/* 8 bits, error count */
251 
252 /* Values for error_severity above */
253 
254 enum acpi_bert_error_severity {
255 	ACPI_BERT_ERROR_CORRECTABLE = 0,
256 	ACPI_BERT_ERROR_FATAL = 1,
257 	ACPI_BERT_ERROR_CORRECTED = 2,
258 	ACPI_BERT_ERROR_NONE = 3,
259 	ACPI_BERT_ERROR_RESERVED = 4	/* 4 and greater are reserved */
260 };
261 
262 /*
263  * Note: The generic error data that follows the error_severity field above
264  * uses the struct acpi_hest_generic_data defined under the HEST table below
265  */
266 
267 /*******************************************************************************
268  *
269  * BGRT - Boot Graphics Resource Table (ACPI 5.0)
270  *        Version 1
271  *
272  ******************************************************************************/
273 
274 struct acpi_table_bgrt {
275 	struct acpi_table_header header;	/* Common ACPI table header */
276 	u16 version;
277 	u8 status;
278 	u8 image_type;
279 	u64 image_address;
280 	u32 image_offset_x;
281 	u32 image_offset_y;
282 };
283 
284 /* Flags for Status field above */
285 
286 #define ACPI_BGRT_DISPLAYED                 (1)
287 #define ACPI_BGRT_ORIENTATION_OFFSET        (3 << 1)
288 
289 /*******************************************************************************
290  *
291  * BOOT - Simple Boot Flag Table
292  *        Version 1
293  *
294  * Conforms to the "Simple Boot Flag Specification", Version 2.1
295  *
296  ******************************************************************************/
297 
298 struct acpi_table_boot {
299 	struct acpi_table_header header;	/* Common ACPI table header */
300 	u8 cmos_index;		/* Index in CMOS RAM for the boot register */
301 	u8 reserved[3];
302 };
303 
304 /*******************************************************************************
305  *
306  * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
307  *        Version 1
308  *
309  ******************************************************************************/
310 
311 struct acpi_table_cpep {
312 	struct acpi_table_header header;	/* Common ACPI table header */
313 	u64 reserved;
314 };
315 
316 /* Subtable */
317 
318 struct acpi_cpep_polling {
319 	struct acpi_subtable_header header;
320 	u8 id;			/* Processor ID */
321 	u8 eid;			/* Processor EID */
322 	u32 interval;		/* Polling interval (msec) */
323 };
324 
325 /*******************************************************************************
326  *
327  * CSRT - Core System Resource Table
328  *        Version 0
329  *
330  * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
331  *
332  ******************************************************************************/
333 
334 struct acpi_table_csrt {
335 	struct acpi_table_header header;	/* Common ACPI table header */
336 };
337 
338 /* Resource Group subtable */
339 
340 struct acpi_csrt_group {
341 	u32 length;
342 	u32 vendor_id;
343 	u32 subvendor_id;
344 	u16 device_id;
345 	u16 subdevice_id;
346 	u16 revision;
347 	u16 reserved;
348 	u32 shared_info_length;
349 
350 	/* Shared data immediately follows (Length = shared_info_length) */
351 };
352 
353 /* Shared Info subtable */
354 
355 struct acpi_csrt_shared_info {
356 	u16 major_version;
357 	u16 minor_version;
358 	u32 mmio_base_low;
359 	u32 mmio_base_high;
360 	u32 gsi_interrupt;
361 	u8 interrupt_polarity;
362 	u8 interrupt_mode;
363 	u8 num_channels;
364 	u8 dma_address_width;
365 	u16 base_request_line;
366 	u16 num_handshake_signals;
367 	u32 max_block_size;
368 
369 	/* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
370 };
371 
372 /* Resource Descriptor subtable */
373 
374 struct acpi_csrt_descriptor {
375 	u32 length;
376 	u16 type;
377 	u16 subtype;
378 	u32 uid;
379 
380 	/* Resource-specific information immediately follows */
381 };
382 
383 /* Resource Types */
384 
385 #define ACPI_CSRT_TYPE_INTERRUPT    0x0001
386 #define ACPI_CSRT_TYPE_TIMER        0x0002
387 #define ACPI_CSRT_TYPE_DMA          0x0003
388 
389 /* Resource Subtypes */
390 
391 #define ACPI_CSRT_XRUPT_LINE        0x0000
392 #define ACPI_CSRT_XRUPT_CONTROLLER  0x0001
393 #define ACPI_CSRT_TIMER             0x0000
394 #define ACPI_CSRT_DMA_CHANNEL       0x0000
395 #define ACPI_CSRT_DMA_CONTROLLER    0x0001
396 
397 /*******************************************************************************
398  *
399  * DBG2 - Debug Port Table 2
400  *        Version 0 (Both main table and subtables)
401  *
402  * Conforms to "Microsoft Debug Port Table 2 (DBG2)", December 10, 2015
403  *
404  ******************************************************************************/
405 
406 struct acpi_table_dbg2 {
407 	struct acpi_table_header header;	/* Common ACPI table header */
408 	u32 info_offset;
409 	u32 info_count;
410 };
411 
412 struct acpi_dbg2_header {
413 	u32 info_offset;
414 	u32 info_count;
415 };
416 
417 /* Debug Device Information Subtable */
418 
419 struct acpi_dbg2_device {
420 	u8 revision;
421 	u16 length;
422 	u8 register_count;	/* Number of base_address registers */
423 	u16 namepath_length;
424 	u16 namepath_offset;
425 	u16 oem_data_length;
426 	u16 oem_data_offset;
427 	u16 port_type;
428 	u16 port_subtype;
429 	u16 reserved;
430 	u16 base_address_offset;
431 	u16 address_size_offset;
432 	/*
433 	 * Data that follows:
434 	 *    base_address (required) - Each in 12-byte Generic Address Structure format.
435 	 *    address_size (required) - Array of u32 sizes corresponding to each base_address register.
436 	 *    Namepath    (required) - Null terminated string. Single dot if not supported.
437 	 *    oem_data    (optional) - Length is oem_data_length.
438 	 */
439 };
440 
441 /* Types for port_type field above */
442 
443 #define ACPI_DBG2_SERIAL_PORT       0x8000
444 #define ACPI_DBG2_1394_PORT         0x8001
445 #define ACPI_DBG2_USB_PORT          0x8002
446 #define ACPI_DBG2_NET_PORT          0x8003
447 
448 /* Subtypes for port_subtype field above */
449 
450 #define ACPI_DBG2_16550_COMPATIBLE  0x0000
451 #define ACPI_DBG2_16550_SUBSET      0x0001
452 #define ACPI_DBG2_ARM_PL011         0x0003
453 #define ACPI_DBG2_ARM_SBSA_32BIT    0x000D
454 #define ACPI_DBG2_ARM_SBSA_GENERIC  0x000E
455 #define ACPI_DBG2_ARM_DCC           0x000F
456 #define ACPI_DBG2_BCM2835           0x0010
457 
458 #define ACPI_DBG2_1394_STANDARD     0x0000
459 
460 #define ACPI_DBG2_USB_XHCI          0x0000
461 #define ACPI_DBG2_USB_EHCI          0x0001
462 
463 /*******************************************************************************
464  *
465  * DBGP - Debug Port table
466  *        Version 1
467  *
468  * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
469  *
470  ******************************************************************************/
471 
472 struct acpi_table_dbgp {
473 	struct acpi_table_header header;	/* Common ACPI table header */
474 	u8 type;		/* 0=full 16550, 1=subset of 16550 */
475 	u8 reserved[3];
476 	struct acpi_generic_address debug_port;
477 };
478 
479 /*******************************************************************************
480  *
481  * DMAR - DMA Remapping table
482  *        Version 1
483  *
484  * Conforms to "Intel Virtualization Technology for Directed I/O",
485  * Version 2.3, October 2014
486  *
487  ******************************************************************************/
488 
489 struct acpi_table_dmar {
490 	struct acpi_table_header header;	/* Common ACPI table header */
491 	u8 width;		/* Host Address Width */
492 	u8 flags;
493 	u8 reserved[10];
494 };
495 
496 /* Masks for Flags field above */
497 
498 #define ACPI_DMAR_INTR_REMAP        (1)
499 #define ACPI_DMAR_X2APIC_OPT_OUT    (1<<1)
500 #define ACPI_DMAR_X2APIC_MODE       (1<<2)
501 
502 /* DMAR subtable header */
503 
504 struct acpi_dmar_header {
505 	u16 type;
506 	u16 length;
507 };
508 
509 /* Values for subtable type in struct acpi_dmar_header */
510 
511 enum acpi_dmar_type {
512 	ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
513 	ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
514 	ACPI_DMAR_TYPE_ROOT_ATS = 2,
515 	ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,
516 	ACPI_DMAR_TYPE_NAMESPACE = 4,
517 	ACPI_DMAR_TYPE_SATC = 5,
518 	ACPI_DMAR_TYPE_RESERVED = 6	/* 6 and greater are reserved */
519 };
520 
521 /* DMAR Device Scope structure */
522 
523 struct acpi_dmar_device_scope {
524 	u8 entry_type;
525 	u8 length;
526 	u16 reserved;
527 	u8 enumeration_id;
528 	u8 bus;
529 };
530 
531 /* Values for entry_type in struct acpi_dmar_device_scope - device types */
532 
533 enum acpi_dmar_scope_type {
534 	ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
535 	ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
536 	ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
537 	ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
538 	ACPI_DMAR_SCOPE_TYPE_HPET = 4,
539 	ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,
540 	ACPI_DMAR_SCOPE_TYPE_RESERVED = 6	/* 6 and greater are reserved */
541 };
542 
543 struct acpi_dmar_pci_path {
544 	u8 device;
545 	u8 function;
546 };
547 
548 /*
549  * DMAR Subtables, correspond to Type in struct acpi_dmar_header
550  */
551 
552 /* 0: Hardware Unit Definition */
553 
554 struct acpi_dmar_hardware_unit {
555 	struct acpi_dmar_header header;
556 	u8 flags;
557 	u8 reserved;
558 	u16 segment;
559 	u64 address;		/* Register Base Address */
560 };
561 
562 /* Masks for Flags field above */
563 
564 #define ACPI_DMAR_INCLUDE_ALL       (1)
565 
566 /* 1: Reserved Memory Definition */
567 
568 struct acpi_dmar_reserved_memory {
569 	struct acpi_dmar_header header;
570 	u16 reserved;
571 	u16 segment;
572 	u64 base_address;	/* 4K aligned base address */
573 	u64 end_address;	/* 4K aligned limit address */
574 };
575 
576 /* Masks for Flags field above */
577 
578 #define ACPI_DMAR_ALLOW_ALL         (1)
579 
580 /* 2: Root Port ATS Capability Reporting Structure */
581 
582 struct acpi_dmar_atsr {
583 	struct acpi_dmar_header header;
584 	u8 flags;
585 	u8 reserved;
586 	u16 segment;
587 };
588 
589 /* Masks for Flags field above */
590 
591 #define ACPI_DMAR_ALL_PORTS         (1)
592 
593 /* 3: Remapping Hardware Static Affinity Structure */
594 
595 struct acpi_dmar_rhsa {
596 	struct acpi_dmar_header header;
597 	u32 reserved;
598 	u64 base_address;
599 	u32 proximity_domain;
600 };
601 
602 /* 4: ACPI Namespace Device Declaration Structure */
603 
604 struct acpi_dmar_andd {
605 	struct acpi_dmar_header header;
606 	u8 reserved[3];
607 	u8 device_number;
608 	char device_name[1];
609 };
610 
611 /* 5: SOC Integrated Address Translation Cache Reporting Structure */
612 
613 struct acpi_dmar_satc {
614 	struct acpi_dmar_header header;
615 	u8 flags;
616 	u8 reserved;
617 	u16 segment;
618 };
619 /*******************************************************************************
620  *
621  * DRTM - Dynamic Root of Trust for Measurement table
622  * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0
623  * Table version 1
624  *
625  ******************************************************************************/
626 
627 struct acpi_table_drtm {
628 	struct acpi_table_header header;	/* Common ACPI table header */
629 	u64 entry_base_address;
630 	u64 entry_length;
631 	u32 entry_address32;
632 	u64 entry_address64;
633 	u64 exit_address;
634 	u64 log_area_address;
635 	u32 log_area_length;
636 	u64 arch_dependent_address;
637 	u32 flags;
638 };
639 
640 /* Flag Definitions for above */
641 
642 #define ACPI_DRTM_ACCESS_ALLOWED            (1)
643 #define ACPI_DRTM_ENABLE_GAP_CODE           (1<<1)
644 #define ACPI_DRTM_INCOMPLETE_MEASUREMENTS   (1<<2)
645 #define ACPI_DRTM_AUTHORITY_ORDER           (1<<3)
646 
647 /* 1) Validated Tables List (64-bit addresses) */
648 
649 struct acpi_drtm_vtable_list {
650 	u32 validated_table_count;
651 	u64 validated_tables[1];
652 };
653 
654 /* 2) Resources List (of Resource Descriptors) */
655 
656 /* Resource Descriptor */
657 
658 struct acpi_drtm_resource {
659 	u8 size[7];
660 	u8 type;
661 	u64 address;
662 };
663 
664 struct acpi_drtm_resource_list {
665 	u32 resource_count;
666 	struct acpi_drtm_resource resources[1];
667 };
668 
669 /* 3) Platform-specific Identifiers List */
670 
671 struct acpi_drtm_dps_id {
672 	u32 dps_id_length;
673 	u8 dps_id[16];
674 };
675 
676 /*******************************************************************************
677  *
678  * ECDT - Embedded Controller Boot Resources Table
679  *        Version 1
680  *
681  ******************************************************************************/
682 
683 struct acpi_table_ecdt {
684 	struct acpi_table_header header;	/* Common ACPI table header */
685 	struct acpi_generic_address control;	/* Address of EC command/status register */
686 	struct acpi_generic_address data;	/* Address of EC data register */
687 	u32 uid;		/* Unique ID - must be same as the EC _UID method */
688 	u8 gpe;			/* The GPE for the EC */
689 	u8 id[1];		/* Full namepath of the EC in the ACPI namespace */
690 };
691 
692 /*******************************************************************************
693  *
694  * EINJ - Error Injection Table (ACPI 4.0)
695  *        Version 1
696  *
697  ******************************************************************************/
698 
699 struct acpi_table_einj {
700 	struct acpi_table_header header;	/* Common ACPI table header */
701 	u32 header_length;
702 	u8 flags;
703 	u8 reserved[3];
704 	u32 entries;
705 };
706 
707 /* EINJ Injection Instruction Entries (actions) */
708 
709 struct acpi_einj_entry {
710 	struct acpi_whea_header whea_header;	/* Common header for WHEA tables */
711 };
712 
713 /* Masks for Flags field above */
714 
715 #define ACPI_EINJ_PRESERVE          (1)
716 
717 /* Values for Action field above */
718 
719 enum acpi_einj_actions {
720 	ACPI_EINJ_BEGIN_OPERATION = 0,
721 	ACPI_EINJ_GET_TRIGGER_TABLE = 1,
722 	ACPI_EINJ_SET_ERROR_TYPE = 2,
723 	ACPI_EINJ_GET_ERROR_TYPE = 3,
724 	ACPI_EINJ_END_OPERATION = 4,
725 	ACPI_EINJ_EXECUTE_OPERATION = 5,
726 	ACPI_EINJ_CHECK_BUSY_STATUS = 6,
727 	ACPI_EINJ_GET_COMMAND_STATUS = 7,
728 	ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8,
729 	ACPI_EINJ_GET_EXECUTE_TIMINGS = 9,
730 	ACPI_EINJ_ACTION_RESERVED = 10,	/* 10 and greater are reserved */
731 	ACPI_EINJ_TRIGGER_ERROR = 0xFF	/* Except for this value */
732 };
733 
734 /* Values for Instruction field above */
735 
736 enum acpi_einj_instructions {
737 	ACPI_EINJ_READ_REGISTER = 0,
738 	ACPI_EINJ_READ_REGISTER_VALUE = 1,
739 	ACPI_EINJ_WRITE_REGISTER = 2,
740 	ACPI_EINJ_WRITE_REGISTER_VALUE = 3,
741 	ACPI_EINJ_NOOP = 4,
742 	ACPI_EINJ_FLUSH_CACHELINE = 5,
743 	ACPI_EINJ_INSTRUCTION_RESERVED = 6	/* 6 and greater are reserved */
744 };
745 
746 struct acpi_einj_error_type_with_addr {
747 	u32 error_type;
748 	u32 vendor_struct_offset;
749 	u32 flags;
750 	u32 apic_id;
751 	u64 address;
752 	u64 range;
753 	u32 pcie_id;
754 };
755 
756 struct acpi_einj_vendor {
757 	u32 length;
758 	u32 pcie_id;
759 	u16 vendor_id;
760 	u16 device_id;
761 	u8 revision_id;
762 	u8 reserved[3];
763 };
764 
765 /* EINJ Trigger Error Action Table */
766 
767 struct acpi_einj_trigger {
768 	u32 header_size;
769 	u32 revision;
770 	u32 table_size;
771 	u32 entry_count;
772 };
773 
774 /* Command status return values */
775 
776 enum acpi_einj_command_status {
777 	ACPI_EINJ_SUCCESS = 0,
778 	ACPI_EINJ_FAILURE = 1,
779 	ACPI_EINJ_INVALID_ACCESS = 2,
780 	ACPI_EINJ_STATUS_RESERVED = 3	/* 3 and greater are reserved */
781 };
782 
783 /* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
784 
785 #define ACPI_EINJ_PROCESSOR_CORRECTABLE     (1)
786 #define ACPI_EINJ_PROCESSOR_UNCORRECTABLE   (1<<1)
787 #define ACPI_EINJ_PROCESSOR_FATAL           (1<<2)
788 #define ACPI_EINJ_MEMORY_CORRECTABLE        (1<<3)
789 #define ACPI_EINJ_MEMORY_UNCORRECTABLE      (1<<4)
790 #define ACPI_EINJ_MEMORY_FATAL              (1<<5)
791 #define ACPI_EINJ_PCIX_CORRECTABLE          (1<<6)
792 #define ACPI_EINJ_PCIX_UNCORRECTABLE        (1<<7)
793 #define ACPI_EINJ_PCIX_FATAL                (1<<8)
794 #define ACPI_EINJ_PLATFORM_CORRECTABLE      (1<<9)
795 #define ACPI_EINJ_PLATFORM_UNCORRECTABLE    (1<<10)
796 #define ACPI_EINJ_PLATFORM_FATAL            (1<<11)
797 #define ACPI_EINJ_VENDOR_DEFINED            (1<<31)
798 
799 /*******************************************************************************
800  *
801  * ERST - Error Record Serialization Table (ACPI 4.0)
802  *        Version 1
803  *
804  ******************************************************************************/
805 
806 struct acpi_table_erst {
807 	struct acpi_table_header header;	/* Common ACPI table header */
808 	u32 header_length;
809 	u32 reserved;
810 	u32 entries;
811 };
812 
813 /* ERST Serialization Entries (actions) */
814 
815 struct acpi_erst_entry {
816 	struct acpi_whea_header whea_header;	/* Common header for WHEA tables */
817 };
818 
819 /* Masks for Flags field above */
820 
821 #define ACPI_ERST_PRESERVE          (1)
822 
823 /* Values for Action field above */
824 
825 enum acpi_erst_actions {
826 	ACPI_ERST_BEGIN_WRITE = 0,
827 	ACPI_ERST_BEGIN_READ = 1,
828 	ACPI_ERST_BEGIN_CLEAR = 2,
829 	ACPI_ERST_END = 3,
830 	ACPI_ERST_SET_RECORD_OFFSET = 4,
831 	ACPI_ERST_EXECUTE_OPERATION = 5,
832 	ACPI_ERST_CHECK_BUSY_STATUS = 6,
833 	ACPI_ERST_GET_COMMAND_STATUS = 7,
834 	ACPI_ERST_GET_RECORD_ID = 8,
835 	ACPI_ERST_SET_RECORD_ID = 9,
836 	ACPI_ERST_GET_RECORD_COUNT = 10,
837 	ACPI_ERST_BEGIN_DUMMY_WRIITE = 11,
838 	ACPI_ERST_NOT_USED = 12,
839 	ACPI_ERST_GET_ERROR_RANGE = 13,
840 	ACPI_ERST_GET_ERROR_LENGTH = 14,
841 	ACPI_ERST_GET_ERROR_ATTRIBUTES = 15,
842 	ACPI_ERST_EXECUTE_TIMINGS = 16,
843 	ACPI_ERST_ACTION_RESERVED = 17	/* 17 and greater are reserved */
844 };
845 
846 /* Values for Instruction field above */
847 
848 enum acpi_erst_instructions {
849 	ACPI_ERST_READ_REGISTER = 0,
850 	ACPI_ERST_READ_REGISTER_VALUE = 1,
851 	ACPI_ERST_WRITE_REGISTER = 2,
852 	ACPI_ERST_WRITE_REGISTER_VALUE = 3,
853 	ACPI_ERST_NOOP = 4,
854 	ACPI_ERST_LOAD_VAR1 = 5,
855 	ACPI_ERST_LOAD_VAR2 = 6,
856 	ACPI_ERST_STORE_VAR1 = 7,
857 	ACPI_ERST_ADD = 8,
858 	ACPI_ERST_SUBTRACT = 9,
859 	ACPI_ERST_ADD_VALUE = 10,
860 	ACPI_ERST_SUBTRACT_VALUE = 11,
861 	ACPI_ERST_STALL = 12,
862 	ACPI_ERST_STALL_WHILE_TRUE = 13,
863 	ACPI_ERST_SKIP_NEXT_IF_TRUE = 14,
864 	ACPI_ERST_GOTO = 15,
865 	ACPI_ERST_SET_SRC_ADDRESS_BASE = 16,
866 	ACPI_ERST_SET_DST_ADDRESS_BASE = 17,
867 	ACPI_ERST_MOVE_DATA = 18,
868 	ACPI_ERST_INSTRUCTION_RESERVED = 19	/* 19 and greater are reserved */
869 };
870 
871 /* Command status return values */
872 
873 enum acpi_erst_command_status {
874 	ACPI_ERST_SUCCESS = 0,
875 	ACPI_ERST_NO_SPACE = 1,
876 	ACPI_ERST_NOT_AVAILABLE = 2,
877 	ACPI_ERST_FAILURE = 3,
878 	ACPI_ERST_RECORD_EMPTY = 4,
879 	ACPI_ERST_NOT_FOUND = 5,
880 	ACPI_ERST_STATUS_RESERVED = 6	/* 6 and greater are reserved */
881 };
882 
883 /* Error Record Serialization Information */
884 
885 struct acpi_erst_info {
886 	u16 signature;		/* Should be "ER" */
887 	u8 data[48];
888 };
889 
890 /*******************************************************************************
891  *
892  * FPDT - Firmware Performance Data Table (ACPI 5.0)
893  *        Version 1
894  *
895  ******************************************************************************/
896 
897 struct acpi_table_fpdt {
898 	struct acpi_table_header header;	/* Common ACPI table header */
899 };
900 
901 /* FPDT subtable header (Performance Record Structure) */
902 
903 struct acpi_fpdt_header {
904 	u16 type;
905 	u8 length;
906 	u8 revision;
907 };
908 
909 /* Values for Type field above */
910 
911 enum acpi_fpdt_type {
912 	ACPI_FPDT_TYPE_BOOT = 0,
913 	ACPI_FPDT_TYPE_S3PERF = 1
914 };
915 
916 /*
917  * FPDT subtables
918  */
919 
920 /* 0: Firmware Basic Boot Performance Record */
921 
922 struct acpi_fpdt_boot_pointer {
923 	struct acpi_fpdt_header header;
924 	u8 reserved[4];
925 	u64 address;
926 };
927 
928 /* 1: S3 Performance Table Pointer Record */
929 
930 struct acpi_fpdt_s3pt_pointer {
931 	struct acpi_fpdt_header header;
932 	u8 reserved[4];
933 	u64 address;
934 };
935 
936 /*
937  * S3PT - S3 Performance Table. This table is pointed to by the
938  * S3 Pointer Record above.
939  */
940 struct acpi_table_s3pt {
941 	u8 signature[4];	/* "S3PT" */
942 	u32 length;
943 };
944 
945 /*
946  * S3PT Subtables (Not part of the actual FPDT)
947  */
948 
949 /* Values for Type field in S3PT header */
950 
951 enum acpi_s3pt_type {
952 	ACPI_S3PT_TYPE_RESUME = 0,
953 	ACPI_S3PT_TYPE_SUSPEND = 1,
954 	ACPI_FPDT_BOOT_PERFORMANCE = 2
955 };
956 
957 struct acpi_s3pt_resume {
958 	struct acpi_fpdt_header header;
959 	u32 resume_count;
960 	u64 full_resume;
961 	u64 average_resume;
962 };
963 
964 struct acpi_s3pt_suspend {
965 	struct acpi_fpdt_header header;
966 	u64 suspend_start;
967 	u64 suspend_end;
968 };
969 
970 /*
971  * FPDT Boot Performance Record (Not part of the actual FPDT)
972  */
973 struct acpi_fpdt_boot {
974 	struct acpi_fpdt_header header;
975 	u8 reserved[4];
976 	u64 reset_end;
977 	u64 load_start;
978 	u64 startup_start;
979 	u64 exit_services_entry;
980 	u64 exit_services_exit;
981 };
982 
983 /*******************************************************************************
984  *
985  * GTDT - Generic Timer Description Table (ACPI 5.1)
986  *        Version 2
987  *
988  ******************************************************************************/
989 
990 struct acpi_table_gtdt {
991 	struct acpi_table_header header;	/* Common ACPI table header */
992 	u64 counter_block_addresss;
993 	u32 reserved;
994 	u32 secure_el1_interrupt;
995 	u32 secure_el1_flags;
996 	u32 non_secure_el1_interrupt;
997 	u32 non_secure_el1_flags;
998 	u32 virtual_timer_interrupt;
999 	u32 virtual_timer_flags;
1000 	u32 non_secure_el2_interrupt;
1001 	u32 non_secure_el2_flags;
1002 	u64 counter_read_block_address;
1003 	u32 platform_timer_count;
1004 	u32 platform_timer_offset;
1005 };
1006 
1007 /* Flag Definitions: Timer Block Physical Timers and Virtual timers */
1008 
1009 #define ACPI_GTDT_INTERRUPT_MODE        (1)
1010 #define ACPI_GTDT_INTERRUPT_POLARITY    (1<<1)
1011 #define ACPI_GTDT_ALWAYS_ON             (1<<2)
1012 
1013 struct acpi_gtdt_el2 {
1014 	u32 virtual_el2_timer_gsiv;
1015 	u32 virtual_el2_timer_flags;
1016 };
1017 
1018 /* Common GTDT subtable header */
1019 
1020 struct acpi_gtdt_header {
1021 	u8 type;
1022 	u16 length;
1023 };
1024 
1025 /* Values for GTDT subtable type above */
1026 
1027 enum acpi_gtdt_type {
1028 	ACPI_GTDT_TYPE_TIMER_BLOCK = 0,
1029 	ACPI_GTDT_TYPE_WATCHDOG = 1,
1030 	ACPI_GTDT_TYPE_RESERVED = 2	/* 2 and greater are reserved */
1031 };
1032 
1033 /* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */
1034 
1035 /* 0: Generic Timer Block */
1036 
1037 struct acpi_gtdt_timer_block {
1038 	struct acpi_gtdt_header header;
1039 	u8 reserved;
1040 	u64 block_address;
1041 	u32 timer_count;
1042 	u32 timer_offset;
1043 };
1044 
1045 /* Timer Sub-Structure, one per timer */
1046 
1047 struct acpi_gtdt_timer_entry {
1048 	u8 frame_number;
1049 	u8 reserved[3];
1050 	u64 base_address;
1051 	u64 el0_base_address;
1052 	u32 timer_interrupt;
1053 	u32 timer_flags;
1054 	u32 virtual_timer_interrupt;
1055 	u32 virtual_timer_flags;
1056 	u32 common_flags;
1057 };
1058 
1059 /* Flag Definitions: timer_flags and virtual_timer_flags above */
1060 
1061 #define ACPI_GTDT_GT_IRQ_MODE               (1)
1062 #define ACPI_GTDT_GT_IRQ_POLARITY           (1<<1)
1063 
1064 /* Flag Definitions: common_flags above */
1065 
1066 #define ACPI_GTDT_GT_IS_SECURE_TIMER        (1)
1067 #define ACPI_GTDT_GT_ALWAYS_ON              (1<<1)
1068 
1069 /* 1: SBSA Generic Watchdog Structure */
1070 
1071 struct acpi_gtdt_watchdog {
1072 	struct acpi_gtdt_header header;
1073 	u8 reserved;
1074 	u64 refresh_frame_address;
1075 	u64 control_frame_address;
1076 	u32 timer_interrupt;
1077 	u32 timer_flags;
1078 };
1079 
1080 /* Flag Definitions: timer_flags above */
1081 
1082 #define ACPI_GTDT_WATCHDOG_IRQ_MODE         (1)
1083 #define ACPI_GTDT_WATCHDOG_IRQ_POLARITY     (1<<1)
1084 #define ACPI_GTDT_WATCHDOG_SECURE           (1<<2)
1085 
1086 /*******************************************************************************
1087  *
1088  * HEST - Hardware Error Source Table (ACPI 4.0)
1089  *        Version 1
1090  *
1091  ******************************************************************************/
1092 
1093 struct acpi_table_hest {
1094 	struct acpi_table_header header;	/* Common ACPI table header */
1095 	u32 error_source_count;
1096 };
1097 
1098 /* HEST subtable header */
1099 
1100 struct acpi_hest_header {
1101 	u16 type;
1102 	u16 source_id;
1103 };
1104 
1105 /* Values for Type field above for subtables */
1106 
1107 enum acpi_hest_types {
1108 	ACPI_HEST_TYPE_IA32_CHECK = 0,
1109 	ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
1110 	ACPI_HEST_TYPE_IA32_NMI = 2,
1111 	ACPI_HEST_TYPE_NOT_USED3 = 3,
1112 	ACPI_HEST_TYPE_NOT_USED4 = 4,
1113 	ACPI_HEST_TYPE_NOT_USED5 = 5,
1114 	ACPI_HEST_TYPE_AER_ROOT_PORT = 6,
1115 	ACPI_HEST_TYPE_AER_ENDPOINT = 7,
1116 	ACPI_HEST_TYPE_AER_BRIDGE = 8,
1117 	ACPI_HEST_TYPE_GENERIC_ERROR = 9,
1118 	ACPI_HEST_TYPE_GENERIC_ERROR_V2 = 10,
1119 	ACPI_HEST_TYPE_IA32_DEFERRED_CHECK = 11,
1120 	ACPI_HEST_TYPE_RESERVED = 12	/* 12 and greater are reserved */
1121 };
1122 
1123 /*
1124  * HEST substructures contained in subtables
1125  */
1126 
1127 /*
1128  * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and
1129  * struct acpi_hest_ia_corrected structures.
1130  */
1131 struct acpi_hest_ia_error_bank {
1132 	u8 bank_number;
1133 	u8 clear_status_on_init;
1134 	u8 status_format;
1135 	u8 reserved;
1136 	u32 control_register;
1137 	u64 control_data;
1138 	u32 status_register;
1139 	u32 address_register;
1140 	u32 misc_register;
1141 };
1142 
1143 /* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
1144 
1145 struct acpi_hest_aer_common {
1146 	u16 reserved1;
1147 	u8 flags;
1148 	u8 enabled;
1149 	u32 records_to_preallocate;
1150 	u32 max_sections_per_record;
1151 	u32 bus;		/* Bus and Segment numbers */
1152 	u16 device;
1153 	u16 function;
1154 	u16 device_control;
1155 	u16 reserved2;
1156 	u32 uncorrectable_mask;
1157 	u32 uncorrectable_severity;
1158 	u32 correctable_mask;
1159 	u32 advanced_capabilities;
1160 };
1161 
1162 /* Masks for HEST Flags fields */
1163 
1164 #define ACPI_HEST_FIRMWARE_FIRST        (1)
1165 #define ACPI_HEST_GLOBAL                (1<<1)
1166 #define ACPI_HEST_GHES_ASSIST           (1<<2)
1167 
1168 /*
1169  * Macros to access the bus/segment numbers in Bus field above:
1170  *  Bus number is encoded in bits 7:0
1171  *  Segment number is encoded in bits 23:8
1172  */
1173 #define ACPI_HEST_BUS(bus)              ((bus) & 0xFF)
1174 #define ACPI_HEST_SEGMENT(bus)          (((bus) >> 8) & 0xFFFF)
1175 
1176 /* Hardware Error Notification */
1177 
1178 struct acpi_hest_notify {
1179 	u8 type;
1180 	u8 length;
1181 	u16 config_write_enable;
1182 	u32 poll_interval;
1183 	u32 vector;
1184 	u32 polling_threshold_value;
1185 	u32 polling_threshold_window;
1186 	u32 error_threshold_value;
1187 	u32 error_threshold_window;
1188 };
1189 
1190 /* Values for Notify Type field above */
1191 
1192 enum acpi_hest_notify_types {
1193 	ACPI_HEST_NOTIFY_POLLED = 0,
1194 	ACPI_HEST_NOTIFY_EXTERNAL = 1,
1195 	ACPI_HEST_NOTIFY_LOCAL = 2,
1196 	ACPI_HEST_NOTIFY_SCI = 3,
1197 	ACPI_HEST_NOTIFY_NMI = 4,
1198 	ACPI_HEST_NOTIFY_CMCI = 5,	/* ACPI 5.0 */
1199 	ACPI_HEST_NOTIFY_MCE = 6,	/* ACPI 5.0 */
1200 	ACPI_HEST_NOTIFY_GPIO = 7,	/* ACPI 6.0 */
1201 	ACPI_HEST_NOTIFY_SEA = 8,	/* ACPI 6.1 */
1202 	ACPI_HEST_NOTIFY_SEI = 9,	/* ACPI 6.1 */
1203 	ACPI_HEST_NOTIFY_GSIV = 10,	/* ACPI 6.1 */
1204 	ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED = 11,	/* ACPI 6.2 */
1205 	ACPI_HEST_NOTIFY_RESERVED = 12	/* 12 and greater are reserved */
1206 };
1207 
1208 /* Values for config_write_enable bitfield above */
1209 
1210 #define ACPI_HEST_TYPE                  (1)
1211 #define ACPI_HEST_POLL_INTERVAL         (1<<1)
1212 #define ACPI_HEST_POLL_THRESHOLD_VALUE  (1<<2)
1213 #define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
1214 #define ACPI_HEST_ERR_THRESHOLD_VALUE   (1<<4)
1215 #define ACPI_HEST_ERR_THRESHOLD_WINDOW  (1<<5)
1216 
1217 /*
1218  * HEST subtables
1219  */
1220 
1221 /* 0: IA32 Machine Check Exception */
1222 
1223 struct acpi_hest_ia_machine_check {
1224 	struct acpi_hest_header header;
1225 	u16 reserved1;
1226 	u8 flags;		/* See flags ACPI_HEST_GLOBAL, etc. above */
1227 	u8 enabled;
1228 	u32 records_to_preallocate;
1229 	u32 max_sections_per_record;
1230 	u64 global_capability_data;
1231 	u64 global_control_data;
1232 	u8 num_hardware_banks;
1233 	u8 reserved3[7];
1234 };
1235 
1236 /* 1: IA32 Corrected Machine Check */
1237 
1238 struct acpi_hest_ia_corrected {
1239 	struct acpi_hest_header header;
1240 	u16 reserved1;
1241 	u8 flags;		/* See flags ACPI_HEST_GLOBAL, etc. above */
1242 	u8 enabled;
1243 	u32 records_to_preallocate;
1244 	u32 max_sections_per_record;
1245 	struct acpi_hest_notify notify;
1246 	u8 num_hardware_banks;
1247 	u8 reserved2[3];
1248 };
1249 
1250 /* 2: IA32 Non-Maskable Interrupt */
1251 
1252 struct acpi_hest_ia_nmi {
1253 	struct acpi_hest_header header;
1254 	u32 reserved;
1255 	u32 records_to_preallocate;
1256 	u32 max_sections_per_record;
1257 	u32 max_raw_data_length;
1258 };
1259 
1260 /* 3,4,5: Not used */
1261 
1262 /* 6: PCI Express Root Port AER */
1263 
1264 struct acpi_hest_aer_root {
1265 	struct acpi_hest_header header;
1266 	struct acpi_hest_aer_common aer;
1267 	u32 root_error_command;
1268 };
1269 
1270 /* 7: PCI Express AER (AER Endpoint) */
1271 
1272 struct acpi_hest_aer {
1273 	struct acpi_hest_header header;
1274 	struct acpi_hest_aer_common aer;
1275 };
1276 
1277 /* 8: PCI Express/PCI-X Bridge AER */
1278 
1279 struct acpi_hest_aer_bridge {
1280 	struct acpi_hest_header header;
1281 	struct acpi_hest_aer_common aer;
1282 	u32 uncorrectable_mask2;
1283 	u32 uncorrectable_severity2;
1284 	u32 advanced_capabilities2;
1285 };
1286 
1287 /* 9: Generic Hardware Error Source */
1288 
1289 struct acpi_hest_generic {
1290 	struct acpi_hest_header header;
1291 	u16 related_source_id;
1292 	u8 reserved;
1293 	u8 enabled;
1294 	u32 records_to_preallocate;
1295 	u32 max_sections_per_record;
1296 	u32 max_raw_data_length;
1297 	struct acpi_generic_address error_status_address;
1298 	struct acpi_hest_notify notify;
1299 	u32 error_block_length;
1300 };
1301 
1302 /* 10: Generic Hardware Error Source, version 2 */
1303 
1304 struct acpi_hest_generic_v2 {
1305 	struct acpi_hest_header header;
1306 	u16 related_source_id;
1307 	u8 reserved;
1308 	u8 enabled;
1309 	u32 records_to_preallocate;
1310 	u32 max_sections_per_record;
1311 	u32 max_raw_data_length;
1312 	struct acpi_generic_address error_status_address;
1313 	struct acpi_hest_notify notify;
1314 	u32 error_block_length;
1315 	struct acpi_generic_address read_ack_register;
1316 	u64 read_ack_preserve;
1317 	u64 read_ack_write;
1318 };
1319 
1320 /* Generic Error Status block */
1321 
1322 struct acpi_hest_generic_status {
1323 	u32 block_status;
1324 	u32 raw_data_offset;
1325 	u32 raw_data_length;
1326 	u32 data_length;
1327 	u32 error_severity;
1328 };
1329 
1330 /* Values for block_status flags above */
1331 
1332 #define ACPI_HEST_UNCORRECTABLE             (1)
1333 #define ACPI_HEST_CORRECTABLE               (1<<1)
1334 #define ACPI_HEST_MULTIPLE_UNCORRECTABLE    (1<<2)
1335 #define ACPI_HEST_MULTIPLE_CORRECTABLE      (1<<3)
1336 #define ACPI_HEST_ERROR_ENTRY_COUNT         (0xFF<<4)	/* 8 bits, error count */
1337 
1338 /* Generic Error Data entry */
1339 
1340 struct acpi_hest_generic_data {
1341 	u8 section_type[16];
1342 	u32 error_severity;
1343 	u16 revision;
1344 	u8 validation_bits;
1345 	u8 flags;
1346 	u32 error_data_length;
1347 	u8 fru_id[16];
1348 	u8 fru_text[20];
1349 };
1350 
1351 /* Extension for revision 0x0300 */
1352 
1353 struct acpi_hest_generic_data_v300 {
1354 	u8 section_type[16];
1355 	u32 error_severity;
1356 	u16 revision;
1357 	u8 validation_bits;
1358 	u8 flags;
1359 	u32 error_data_length;
1360 	u8 fru_id[16];
1361 	u8 fru_text[20];
1362 	u64 time_stamp;
1363 };
1364 
1365 /* Values for error_severity above */
1366 
1367 #define ACPI_HEST_GEN_ERROR_RECOVERABLE     0
1368 #define ACPI_HEST_GEN_ERROR_FATAL           1
1369 #define ACPI_HEST_GEN_ERROR_CORRECTED       2
1370 #define ACPI_HEST_GEN_ERROR_NONE            3
1371 
1372 /* Flags for validation_bits above */
1373 
1374 #define ACPI_HEST_GEN_VALID_FRU_ID          (1)
1375 #define ACPI_HEST_GEN_VALID_FRU_STRING      (1<<1)
1376 #define ACPI_HEST_GEN_VALID_TIMESTAMP       (1<<2)
1377 
1378 /* 11: IA32 Deferred Machine Check Exception (ACPI 6.2) */
1379 
1380 struct acpi_hest_ia_deferred_check {
1381 	struct acpi_hest_header header;
1382 	u16 reserved1;
1383 	u8 flags;		/* See flags ACPI_HEST_GLOBAL, etc. above */
1384 	u8 enabled;
1385 	u32 records_to_preallocate;
1386 	u32 max_sections_per_record;
1387 	struct acpi_hest_notify notify;
1388 	u8 num_hardware_banks;
1389 	u8 reserved2[3];
1390 };
1391 
1392 /*******************************************************************************
1393  *
1394  * HMAT - Heterogeneous Memory Attributes Table (ACPI 6.2)
1395  *        Version 1
1396  *
1397  ******************************************************************************/
1398 
1399 struct acpi_table_hmat {
1400 	struct acpi_table_header header;	/* Common ACPI table header */
1401 	u32 reserved;
1402 };
1403 
1404 /* Values for HMAT structure types */
1405 
1406 enum acpi_hmat_type {
1407 	ACPI_HMAT_TYPE_PROXIMITY = 0,	/* Memory proximity domain attributes */
1408 	ACPI_HMAT_TYPE_LOCALITY = 1,	/* System locality latency and bandwidth information */
1409 	ACPI_HMAT_TYPE_CACHE = 2,	/* Memory side cache information */
1410 	ACPI_HMAT_TYPE_RESERVED = 3	/* 3 and greater are reserved */
1411 };
1412 
1413 struct acpi_hmat_structure {
1414 	u16 type;
1415 	u16 reserved;
1416 	u32 length;
1417 };
1418 
1419 /*
1420  * HMAT Structures, correspond to Type in struct acpi_hmat_structure
1421  */
1422 
1423 /* 0: Memory proximity domain attributes */
1424 
1425 struct acpi_hmat_proximity_domain {
1426 	struct acpi_hmat_structure header;
1427 	u16 flags;
1428 	u16 reserved1;
1429 	u32 processor_PD;	/* Processor proximity domain */
1430 	u32 memory_PD;		/* Memory proximity domain */
1431 	u32 reserved2;
1432 	u64 reserved3;
1433 	u64 reserved4;
1434 };
1435 
1436 /* Masks for Flags field above */
1437 
1438 #define ACPI_HMAT_PROCESSOR_PD_VALID    (1)	/* 1: processor_PD field is valid */
1439 #define ACPI_HMAT_MEMORY_PD_VALID       (1<<1)	/* 1: memory_PD field is valid */
1440 #define ACPI_HMAT_RESERVATION_HINT      (1<<2)	/* 1: Reservation hint */
1441 
1442 /* 1: System locality latency and bandwidth information */
1443 
1444 struct acpi_hmat_locality {
1445 	struct acpi_hmat_structure header;
1446 	u8 flags;
1447 	u8 data_type;
1448 	u16 reserved1;
1449 	u32 number_of_initiator_Pds;
1450 	u32 number_of_target_Pds;
1451 	u32 reserved2;
1452 	u64 entry_base_unit;
1453 };
1454 
1455 /* Masks for Flags field above */
1456 
1457 #define ACPI_HMAT_MEMORY_HIERARCHY  (0x0F)
1458 
1459 /* Values for Memory Hierarchy flag */
1460 
1461 #define ACPI_HMAT_MEMORY            0
1462 #define ACPI_HMAT_LAST_LEVEL_CACHE  1
1463 #define ACPI_HMAT_1ST_LEVEL_CACHE   2
1464 #define ACPI_HMAT_2ND_LEVEL_CACHE   3
1465 #define ACPI_HMAT_3RD_LEVEL_CACHE   4
1466 
1467 /* Values for data_type field above */
1468 
1469 #define ACPI_HMAT_ACCESS_LATENCY    0
1470 #define ACPI_HMAT_READ_LATENCY      1
1471 #define ACPI_HMAT_WRITE_LATENCY     2
1472 #define ACPI_HMAT_ACCESS_BANDWIDTH  3
1473 #define ACPI_HMAT_READ_BANDWIDTH    4
1474 #define ACPI_HMAT_WRITE_BANDWIDTH   5
1475 
1476 /* 2: Memory side cache information */
1477 
1478 struct acpi_hmat_cache {
1479 	struct acpi_hmat_structure header;
1480 	u32 memory_PD;
1481 	u32 reserved1;
1482 	u64 cache_size;
1483 	u32 cache_attributes;
1484 	u16 reserved2;
1485 	u16 number_of_SMBIOShandles;
1486 };
1487 
1488 /* Masks for cache_attributes field above */
1489 
1490 #define ACPI_HMAT_TOTAL_CACHE_LEVEL     (0x0000000F)
1491 #define ACPI_HMAT_CACHE_LEVEL           (0x000000F0)
1492 #define ACPI_HMAT_CACHE_ASSOCIATIVITY   (0x00000F00)
1493 #define ACPI_HMAT_WRITE_POLICY          (0x0000F000)
1494 #define ACPI_HMAT_CACHE_LINE_SIZE       (0xFFFF0000)
1495 
1496 /* Values for cache associativity flag */
1497 
1498 #define ACPI_HMAT_CA_NONE                     (0)
1499 #define ACPI_HMAT_CA_DIRECT_MAPPED            (1)
1500 #define ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING   (2)
1501 
1502 /* Values for write policy flag */
1503 
1504 #define ACPI_HMAT_CP_NONE   (0)
1505 #define ACPI_HMAT_CP_WB     (1)
1506 #define ACPI_HMAT_CP_WT     (2)
1507 
1508 /*******************************************************************************
1509  *
1510  * HPET - High Precision Event Timer table
1511  *        Version 1
1512  *
1513  * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
1514  * Version 1.0a, October 2004
1515  *
1516  ******************************************************************************/
1517 
1518 struct acpi_table_hpet {
1519 	struct acpi_table_header header;	/* Common ACPI table header */
1520 	u32 id;			/* Hardware ID of event timer block */
1521 	struct acpi_generic_address address;	/* Address of event timer block */
1522 	u8 sequence;		/* HPET sequence number */
1523 	u16 minimum_tick;	/* Main counter min tick, periodic mode */
1524 	u8 flags;
1525 };
1526 
1527 /* Masks for Flags field above */
1528 
1529 #define ACPI_HPET_PAGE_PROTECT_MASK (3)
1530 
1531 /* Values for Page Protect flags */
1532 
1533 enum acpi_hpet_page_protect {
1534 	ACPI_HPET_NO_PAGE_PROTECT = 0,
1535 	ACPI_HPET_PAGE_PROTECT4 = 1,
1536 	ACPI_HPET_PAGE_PROTECT64 = 2
1537 };
1538 
1539 /*******************************************************************************
1540  *
1541  * IBFT - Boot Firmware Table
1542  *        Version 1
1543  *
1544  * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
1545  * Specification", Version 1.01, March 1, 2007
1546  *
1547  * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
1548  * Therefore, it is not currently supported by the disassembler.
1549  *
1550  ******************************************************************************/
1551 
1552 struct acpi_table_ibft {
1553 	struct acpi_table_header header;	/* Common ACPI table header */
1554 	u8 reserved[12];
1555 };
1556 
1557 /* IBFT common subtable header */
1558 
1559 struct acpi_ibft_header {
1560 	u8 type;
1561 	u8 version;
1562 	u16 length;
1563 	u8 index;
1564 	u8 flags;
1565 };
1566 
1567 /* Values for Type field above */
1568 
1569 enum acpi_ibft_type {
1570 	ACPI_IBFT_TYPE_NOT_USED = 0,
1571 	ACPI_IBFT_TYPE_CONTROL = 1,
1572 	ACPI_IBFT_TYPE_INITIATOR = 2,
1573 	ACPI_IBFT_TYPE_NIC = 3,
1574 	ACPI_IBFT_TYPE_TARGET = 4,
1575 	ACPI_IBFT_TYPE_EXTENSIONS = 5,
1576 	ACPI_IBFT_TYPE_RESERVED = 6	/* 6 and greater are reserved */
1577 };
1578 
1579 /* IBFT subtables */
1580 
1581 struct acpi_ibft_control {
1582 	struct acpi_ibft_header header;
1583 	u16 extensions;
1584 	u16 initiator_offset;
1585 	u16 nic0_offset;
1586 	u16 target0_offset;
1587 	u16 nic1_offset;
1588 	u16 target1_offset;
1589 };
1590 
1591 struct acpi_ibft_initiator {
1592 	struct acpi_ibft_header header;
1593 	u8 sns_server[16];
1594 	u8 slp_server[16];
1595 	u8 primary_server[16];
1596 	u8 secondary_server[16];
1597 	u16 name_length;
1598 	u16 name_offset;
1599 };
1600 
1601 struct acpi_ibft_nic {
1602 	struct acpi_ibft_header header;
1603 	u8 ip_address[16];
1604 	u8 subnet_mask_prefix;
1605 	u8 origin;
1606 	u8 gateway[16];
1607 	u8 primary_dns[16];
1608 	u8 secondary_dns[16];
1609 	u8 dhcp[16];
1610 	u16 vlan;
1611 	u8 mac_address[6];
1612 	u16 pci_address;
1613 	u16 name_length;
1614 	u16 name_offset;
1615 };
1616 
1617 struct acpi_ibft_target {
1618 	struct acpi_ibft_header header;
1619 	u8 target_ip_address[16];
1620 	u16 target_ip_socket;
1621 	u8 target_boot_lun[8];
1622 	u8 chap_type;
1623 	u8 nic_association;
1624 	u16 target_name_length;
1625 	u16 target_name_offset;
1626 	u16 chap_name_length;
1627 	u16 chap_name_offset;
1628 	u16 chap_secret_length;
1629 	u16 chap_secret_offset;
1630 	u16 reverse_chap_name_length;
1631 	u16 reverse_chap_name_offset;
1632 	u16 reverse_chap_secret_length;
1633 	u16 reverse_chap_secret_offset;
1634 };
1635 
1636 /* Reset to default packing */
1637 
1638 #pragma pack()
1639 
1640 #endif				/* __ACTBL1_H__ */
1641