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 - 2019, 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_RESERVED = 5	/* 5 and greater are reserved */
518 };
519 
520 /* DMAR Device Scope structure */
521 
522 struct acpi_dmar_device_scope {
523 	u8 entry_type;
524 	u8 length;
525 	u16 reserved;
526 	u8 enumeration_id;
527 	u8 bus;
528 };
529 
530 /* Values for entry_type in struct acpi_dmar_device_scope - device types */
531 
532 enum acpi_dmar_scope_type {
533 	ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
534 	ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
535 	ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
536 	ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
537 	ACPI_DMAR_SCOPE_TYPE_HPET = 4,
538 	ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,
539 	ACPI_DMAR_SCOPE_TYPE_RESERVED = 6	/* 6 and greater are reserved */
540 };
541 
542 struct acpi_dmar_pci_path {
543 	u8 device;
544 	u8 function;
545 };
546 
547 /*
548  * DMAR Subtables, correspond to Type in struct acpi_dmar_header
549  */
550 
551 /* 0: Hardware Unit Definition */
552 
553 struct acpi_dmar_hardware_unit {
554 	struct acpi_dmar_header header;
555 	u8 flags;
556 	u8 reserved;
557 	u16 segment;
558 	u64 address;		/* Register Base Address */
559 };
560 
561 /* Masks for Flags field above */
562 
563 #define ACPI_DMAR_INCLUDE_ALL       (1)
564 
565 /* 1: Reserved Memory Definition */
566 
567 struct acpi_dmar_reserved_memory {
568 	struct acpi_dmar_header header;
569 	u16 reserved;
570 	u16 segment;
571 	u64 base_address;	/* 4K aligned base address */
572 	u64 end_address;	/* 4K aligned limit address */
573 };
574 
575 /* Masks for Flags field above */
576 
577 #define ACPI_DMAR_ALLOW_ALL         (1)
578 
579 /* 2: Root Port ATS Capability Reporting Structure */
580 
581 struct acpi_dmar_atsr {
582 	struct acpi_dmar_header header;
583 	u8 flags;
584 	u8 reserved;
585 	u16 segment;
586 };
587 
588 /* Masks for Flags field above */
589 
590 #define ACPI_DMAR_ALL_PORTS         (1)
591 
592 /* 3: Remapping Hardware Static Affinity Structure */
593 
594 struct acpi_dmar_rhsa {
595 	struct acpi_dmar_header header;
596 	u32 reserved;
597 	u64 base_address;
598 	u32 proximity_domain;
599 };
600 
601 /* 4: ACPI Namespace Device Declaration Structure */
602 
603 struct acpi_dmar_andd {
604 	struct acpi_dmar_header header;
605 	u8 reserved[3];
606 	u8 device_number;
607 	char device_name[1];
608 };
609 
610 /*******************************************************************************
611  *
612  * DRTM - Dynamic Root of Trust for Measurement table
613  * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0
614  * Table version 1
615  *
616  ******************************************************************************/
617 
618 struct acpi_table_drtm {
619 	struct acpi_table_header header;	/* Common ACPI table header */
620 	u64 entry_base_address;
621 	u64 entry_length;
622 	u32 entry_address32;
623 	u64 entry_address64;
624 	u64 exit_address;
625 	u64 log_area_address;
626 	u32 log_area_length;
627 	u64 arch_dependent_address;
628 	u32 flags;
629 };
630 
631 /* Flag Definitions for above */
632 
633 #define ACPI_DRTM_ACCESS_ALLOWED            (1)
634 #define ACPI_DRTM_ENABLE_GAP_CODE           (1<<1)
635 #define ACPI_DRTM_INCOMPLETE_MEASUREMENTS   (1<<2)
636 #define ACPI_DRTM_AUTHORITY_ORDER           (1<<3)
637 
638 /* 1) Validated Tables List (64-bit addresses) */
639 
640 struct acpi_drtm_vtable_list {
641 	u32 validated_table_count;
642 	u64 validated_tables[1];
643 };
644 
645 /* 2) Resources List (of Resource Descriptors) */
646 
647 /* Resource Descriptor */
648 
649 struct acpi_drtm_resource {
650 	u8 size[7];
651 	u8 type;
652 	u64 address;
653 };
654 
655 struct acpi_drtm_resource_list {
656 	u32 resource_count;
657 	struct acpi_drtm_resource resources[1];
658 };
659 
660 /* 3) Platform-specific Identifiers List */
661 
662 struct acpi_drtm_dps_id {
663 	u32 dps_id_length;
664 	u8 dps_id[16];
665 };
666 
667 /*******************************************************************************
668  *
669  * ECDT - Embedded Controller Boot Resources Table
670  *        Version 1
671  *
672  ******************************************************************************/
673 
674 struct acpi_table_ecdt {
675 	struct acpi_table_header header;	/* Common ACPI table header */
676 	struct acpi_generic_address control;	/* Address of EC command/status register */
677 	struct acpi_generic_address data;	/* Address of EC data register */
678 	u32 uid;		/* Unique ID - must be same as the EC _UID method */
679 	u8 gpe;			/* The GPE for the EC */
680 	u8 id[1];		/* Full namepath of the EC in the ACPI namespace */
681 };
682 
683 /*******************************************************************************
684  *
685  * EINJ - Error Injection Table (ACPI 4.0)
686  *        Version 1
687  *
688  ******************************************************************************/
689 
690 struct acpi_table_einj {
691 	struct acpi_table_header header;	/* Common ACPI table header */
692 	u32 header_length;
693 	u8 flags;
694 	u8 reserved[3];
695 	u32 entries;
696 };
697 
698 /* EINJ Injection Instruction Entries (actions) */
699 
700 struct acpi_einj_entry {
701 	struct acpi_whea_header whea_header;	/* Common header for WHEA tables */
702 };
703 
704 /* Masks for Flags field above */
705 
706 #define ACPI_EINJ_PRESERVE          (1)
707 
708 /* Values for Action field above */
709 
710 enum acpi_einj_actions {
711 	ACPI_EINJ_BEGIN_OPERATION = 0,
712 	ACPI_EINJ_GET_TRIGGER_TABLE = 1,
713 	ACPI_EINJ_SET_ERROR_TYPE = 2,
714 	ACPI_EINJ_GET_ERROR_TYPE = 3,
715 	ACPI_EINJ_END_OPERATION = 4,
716 	ACPI_EINJ_EXECUTE_OPERATION = 5,
717 	ACPI_EINJ_CHECK_BUSY_STATUS = 6,
718 	ACPI_EINJ_GET_COMMAND_STATUS = 7,
719 	ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8,
720 	ACPI_EINJ_GET_EXECUTE_TIMINGS = 9,
721 	ACPI_EINJ_ACTION_RESERVED = 10,	/* 10 and greater are reserved */
722 	ACPI_EINJ_TRIGGER_ERROR = 0xFF	/* Except for this value */
723 };
724 
725 /* Values for Instruction field above */
726 
727 enum acpi_einj_instructions {
728 	ACPI_EINJ_READ_REGISTER = 0,
729 	ACPI_EINJ_READ_REGISTER_VALUE = 1,
730 	ACPI_EINJ_WRITE_REGISTER = 2,
731 	ACPI_EINJ_WRITE_REGISTER_VALUE = 3,
732 	ACPI_EINJ_NOOP = 4,
733 	ACPI_EINJ_FLUSH_CACHELINE = 5,
734 	ACPI_EINJ_INSTRUCTION_RESERVED = 6	/* 6 and greater are reserved */
735 };
736 
737 struct acpi_einj_error_type_with_addr {
738 	u32 error_type;
739 	u32 vendor_struct_offset;
740 	u32 flags;
741 	u32 apic_id;
742 	u64 address;
743 	u64 range;
744 	u32 pcie_id;
745 };
746 
747 struct acpi_einj_vendor {
748 	u32 length;
749 	u32 pcie_id;
750 	u16 vendor_id;
751 	u16 device_id;
752 	u8 revision_id;
753 	u8 reserved[3];
754 };
755 
756 /* EINJ Trigger Error Action Table */
757 
758 struct acpi_einj_trigger {
759 	u32 header_size;
760 	u32 revision;
761 	u32 table_size;
762 	u32 entry_count;
763 };
764 
765 /* Command status return values */
766 
767 enum acpi_einj_command_status {
768 	ACPI_EINJ_SUCCESS = 0,
769 	ACPI_EINJ_FAILURE = 1,
770 	ACPI_EINJ_INVALID_ACCESS = 2,
771 	ACPI_EINJ_STATUS_RESERVED = 3	/* 3 and greater are reserved */
772 };
773 
774 /* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
775 
776 #define ACPI_EINJ_PROCESSOR_CORRECTABLE     (1)
777 #define ACPI_EINJ_PROCESSOR_UNCORRECTABLE   (1<<1)
778 #define ACPI_EINJ_PROCESSOR_FATAL           (1<<2)
779 #define ACPI_EINJ_MEMORY_CORRECTABLE        (1<<3)
780 #define ACPI_EINJ_MEMORY_UNCORRECTABLE      (1<<4)
781 #define ACPI_EINJ_MEMORY_FATAL              (1<<5)
782 #define ACPI_EINJ_PCIX_CORRECTABLE          (1<<6)
783 #define ACPI_EINJ_PCIX_UNCORRECTABLE        (1<<7)
784 #define ACPI_EINJ_PCIX_FATAL                (1<<8)
785 #define ACPI_EINJ_PLATFORM_CORRECTABLE      (1<<9)
786 #define ACPI_EINJ_PLATFORM_UNCORRECTABLE    (1<<10)
787 #define ACPI_EINJ_PLATFORM_FATAL            (1<<11)
788 #define ACPI_EINJ_VENDOR_DEFINED            (1<<31)
789 
790 /*******************************************************************************
791  *
792  * ERST - Error Record Serialization Table (ACPI 4.0)
793  *        Version 1
794  *
795  ******************************************************************************/
796 
797 struct acpi_table_erst {
798 	struct acpi_table_header header;	/* Common ACPI table header */
799 	u32 header_length;
800 	u32 reserved;
801 	u32 entries;
802 };
803 
804 /* ERST Serialization Entries (actions) */
805 
806 struct acpi_erst_entry {
807 	struct acpi_whea_header whea_header;	/* Common header for WHEA tables */
808 };
809 
810 /* Masks for Flags field above */
811 
812 #define ACPI_ERST_PRESERVE          (1)
813 
814 /* Values for Action field above */
815 
816 enum acpi_erst_actions {
817 	ACPI_ERST_BEGIN_WRITE = 0,
818 	ACPI_ERST_BEGIN_READ = 1,
819 	ACPI_ERST_BEGIN_CLEAR = 2,
820 	ACPI_ERST_END = 3,
821 	ACPI_ERST_SET_RECORD_OFFSET = 4,
822 	ACPI_ERST_EXECUTE_OPERATION = 5,
823 	ACPI_ERST_CHECK_BUSY_STATUS = 6,
824 	ACPI_ERST_GET_COMMAND_STATUS = 7,
825 	ACPI_ERST_GET_RECORD_ID = 8,
826 	ACPI_ERST_SET_RECORD_ID = 9,
827 	ACPI_ERST_GET_RECORD_COUNT = 10,
828 	ACPI_ERST_BEGIN_DUMMY_WRIITE = 11,
829 	ACPI_ERST_NOT_USED = 12,
830 	ACPI_ERST_GET_ERROR_RANGE = 13,
831 	ACPI_ERST_GET_ERROR_LENGTH = 14,
832 	ACPI_ERST_GET_ERROR_ATTRIBUTES = 15,
833 	ACPI_ERST_EXECUTE_TIMINGS = 16,
834 	ACPI_ERST_ACTION_RESERVED = 17	/* 17 and greater are reserved */
835 };
836 
837 /* Values for Instruction field above */
838 
839 enum acpi_erst_instructions {
840 	ACPI_ERST_READ_REGISTER = 0,
841 	ACPI_ERST_READ_REGISTER_VALUE = 1,
842 	ACPI_ERST_WRITE_REGISTER = 2,
843 	ACPI_ERST_WRITE_REGISTER_VALUE = 3,
844 	ACPI_ERST_NOOP = 4,
845 	ACPI_ERST_LOAD_VAR1 = 5,
846 	ACPI_ERST_LOAD_VAR2 = 6,
847 	ACPI_ERST_STORE_VAR1 = 7,
848 	ACPI_ERST_ADD = 8,
849 	ACPI_ERST_SUBTRACT = 9,
850 	ACPI_ERST_ADD_VALUE = 10,
851 	ACPI_ERST_SUBTRACT_VALUE = 11,
852 	ACPI_ERST_STALL = 12,
853 	ACPI_ERST_STALL_WHILE_TRUE = 13,
854 	ACPI_ERST_SKIP_NEXT_IF_TRUE = 14,
855 	ACPI_ERST_GOTO = 15,
856 	ACPI_ERST_SET_SRC_ADDRESS_BASE = 16,
857 	ACPI_ERST_SET_DST_ADDRESS_BASE = 17,
858 	ACPI_ERST_MOVE_DATA = 18,
859 	ACPI_ERST_INSTRUCTION_RESERVED = 19	/* 19 and greater are reserved */
860 };
861 
862 /* Command status return values */
863 
864 enum acpi_erst_command_status {
865 	ACPI_ERST_SUCESS = 0,
866 	ACPI_ERST_NO_SPACE = 1,
867 	ACPI_ERST_NOT_AVAILABLE = 2,
868 	ACPI_ERST_FAILURE = 3,
869 	ACPI_ERST_RECORD_EMPTY = 4,
870 	ACPI_ERST_NOT_FOUND = 5,
871 	ACPI_ERST_STATUS_RESERVED = 6	/* 6 and greater are reserved */
872 };
873 
874 /* Error Record Serialization Information */
875 
876 struct acpi_erst_info {
877 	u16 signature;		/* Should be "ER" */
878 	u8 data[48];
879 };
880 
881 /*******************************************************************************
882  *
883  * FPDT - Firmware Performance Data Table (ACPI 5.0)
884  *        Version 1
885  *
886  ******************************************************************************/
887 
888 struct acpi_table_fpdt {
889 	struct acpi_table_header header;	/* Common ACPI table header */
890 };
891 
892 /* FPDT subtable header (Performance Record Structure) */
893 
894 struct acpi_fpdt_header {
895 	u16 type;
896 	u8 length;
897 	u8 revision;
898 };
899 
900 /* Values for Type field above */
901 
902 enum acpi_fpdt_type {
903 	ACPI_FPDT_TYPE_BOOT = 0,
904 	ACPI_FPDT_TYPE_S3PERF = 1
905 };
906 
907 /*
908  * FPDT subtables
909  */
910 
911 /* 0: Firmware Basic Boot Performance Record */
912 
913 struct acpi_fpdt_boot_pointer {
914 	struct acpi_fpdt_header header;
915 	u8 reserved[4];
916 	u64 address;
917 };
918 
919 /* 1: S3 Performance Table Pointer Record */
920 
921 struct acpi_fpdt_s3pt_pointer {
922 	struct acpi_fpdt_header header;
923 	u8 reserved[4];
924 	u64 address;
925 };
926 
927 /*
928  * S3PT - S3 Performance Table. This table is pointed to by the
929  * S3 Pointer Record above.
930  */
931 struct acpi_table_s3pt {
932 	u8 signature[4];	/* "S3PT" */
933 	u32 length;
934 };
935 
936 /*
937  * S3PT Subtables (Not part of the actual FPDT)
938  */
939 
940 /* Values for Type field in S3PT header */
941 
942 enum acpi_s3pt_type {
943 	ACPI_S3PT_TYPE_RESUME = 0,
944 	ACPI_S3PT_TYPE_SUSPEND = 1,
945 	ACPI_FPDT_BOOT_PERFORMANCE = 2
946 };
947 
948 struct acpi_s3pt_resume {
949 	struct acpi_fpdt_header header;
950 	u32 resume_count;
951 	u64 full_resume;
952 	u64 average_resume;
953 };
954 
955 struct acpi_s3pt_suspend {
956 	struct acpi_fpdt_header header;
957 	u64 suspend_start;
958 	u64 suspend_end;
959 };
960 
961 /*
962  * FPDT Boot Performance Record (Not part of the actual FPDT)
963  */
964 struct acpi_fpdt_boot {
965 	struct acpi_fpdt_header header;
966 	u8 reserved[4];
967 	u64 reset_end;
968 	u64 load_start;
969 	u64 startup_start;
970 	u64 exit_services_entry;
971 	u64 exit_services_exit;
972 };
973 
974 /*******************************************************************************
975  *
976  * GTDT - Generic Timer Description Table (ACPI 5.1)
977  *        Version 2
978  *
979  ******************************************************************************/
980 
981 struct acpi_table_gtdt {
982 	struct acpi_table_header header;	/* Common ACPI table header */
983 	u64 counter_block_addresss;
984 	u32 reserved;
985 	u32 secure_el1_interrupt;
986 	u32 secure_el1_flags;
987 	u32 non_secure_el1_interrupt;
988 	u32 non_secure_el1_flags;
989 	u32 virtual_timer_interrupt;
990 	u32 virtual_timer_flags;
991 	u32 non_secure_el2_interrupt;
992 	u32 non_secure_el2_flags;
993 	u64 counter_read_block_address;
994 	u32 platform_timer_count;
995 	u32 platform_timer_offset;
996 };
997 
998 /* Flag Definitions: Timer Block Physical Timers and Virtual timers */
999 
1000 #define ACPI_GTDT_INTERRUPT_MODE        (1)
1001 #define ACPI_GTDT_INTERRUPT_POLARITY    (1<<1)
1002 #define ACPI_GTDT_ALWAYS_ON             (1<<2)
1003 
1004 struct acpi_gtdt_el2 {
1005 	u32 virtual_el2_timer_gsiv;
1006 	u32 virtual_el2_timer_flags;
1007 };
1008 
1009 /* Common GTDT subtable header */
1010 
1011 struct acpi_gtdt_header {
1012 	u8 type;
1013 	u16 length;
1014 };
1015 
1016 /* Values for GTDT subtable type above */
1017 
1018 enum acpi_gtdt_type {
1019 	ACPI_GTDT_TYPE_TIMER_BLOCK = 0,
1020 	ACPI_GTDT_TYPE_WATCHDOG = 1,
1021 	ACPI_GTDT_TYPE_RESERVED = 2	/* 2 and greater are reserved */
1022 };
1023 
1024 /* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */
1025 
1026 /* 0: Generic Timer Block */
1027 
1028 struct acpi_gtdt_timer_block {
1029 	struct acpi_gtdt_header header;
1030 	u8 reserved;
1031 	u64 block_address;
1032 	u32 timer_count;
1033 	u32 timer_offset;
1034 };
1035 
1036 /* Timer Sub-Structure, one per timer */
1037 
1038 struct acpi_gtdt_timer_entry {
1039 	u8 frame_number;
1040 	u8 reserved[3];
1041 	u64 base_address;
1042 	u64 el0_base_address;
1043 	u32 timer_interrupt;
1044 	u32 timer_flags;
1045 	u32 virtual_timer_interrupt;
1046 	u32 virtual_timer_flags;
1047 	u32 common_flags;
1048 };
1049 
1050 /* Flag Definitions: timer_flags and virtual_timer_flags above */
1051 
1052 #define ACPI_GTDT_GT_IRQ_MODE               (1)
1053 #define ACPI_GTDT_GT_IRQ_POLARITY           (1<<1)
1054 
1055 /* Flag Definitions: common_flags above */
1056 
1057 #define ACPI_GTDT_GT_IS_SECURE_TIMER        (1)
1058 #define ACPI_GTDT_GT_ALWAYS_ON              (1<<1)
1059 
1060 /* 1: SBSA Generic Watchdog Structure */
1061 
1062 struct acpi_gtdt_watchdog {
1063 	struct acpi_gtdt_header header;
1064 	u8 reserved;
1065 	u64 refresh_frame_address;
1066 	u64 control_frame_address;
1067 	u32 timer_interrupt;
1068 	u32 timer_flags;
1069 };
1070 
1071 /* Flag Definitions: timer_flags above */
1072 
1073 #define ACPI_GTDT_WATCHDOG_IRQ_MODE         (1)
1074 #define ACPI_GTDT_WATCHDOG_IRQ_POLARITY     (1<<1)
1075 #define ACPI_GTDT_WATCHDOG_SECURE           (1<<2)
1076 
1077 /*******************************************************************************
1078  *
1079  * HEST - Hardware Error Source Table (ACPI 4.0)
1080  *        Version 1
1081  *
1082  ******************************************************************************/
1083 
1084 struct acpi_table_hest {
1085 	struct acpi_table_header header;	/* Common ACPI table header */
1086 	u32 error_source_count;
1087 };
1088 
1089 /* HEST subtable header */
1090 
1091 struct acpi_hest_header {
1092 	u16 type;
1093 	u16 source_id;
1094 };
1095 
1096 /* Values for Type field above for subtables */
1097 
1098 enum acpi_hest_types {
1099 	ACPI_HEST_TYPE_IA32_CHECK = 0,
1100 	ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
1101 	ACPI_HEST_TYPE_IA32_NMI = 2,
1102 	ACPI_HEST_TYPE_NOT_USED3 = 3,
1103 	ACPI_HEST_TYPE_NOT_USED4 = 4,
1104 	ACPI_HEST_TYPE_NOT_USED5 = 5,
1105 	ACPI_HEST_TYPE_AER_ROOT_PORT = 6,
1106 	ACPI_HEST_TYPE_AER_ENDPOINT = 7,
1107 	ACPI_HEST_TYPE_AER_BRIDGE = 8,
1108 	ACPI_HEST_TYPE_GENERIC_ERROR = 9,
1109 	ACPI_HEST_TYPE_GENERIC_ERROR_V2 = 10,
1110 	ACPI_HEST_TYPE_IA32_DEFERRED_CHECK = 11,
1111 	ACPI_HEST_TYPE_RESERVED = 12	/* 12 and greater are reserved */
1112 };
1113 
1114 /*
1115  * HEST substructures contained in subtables
1116  */
1117 
1118 /*
1119  * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and
1120  * struct acpi_hest_ia_corrected structures.
1121  */
1122 struct acpi_hest_ia_error_bank {
1123 	u8 bank_number;
1124 	u8 clear_status_on_init;
1125 	u8 status_format;
1126 	u8 reserved;
1127 	u32 control_register;
1128 	u64 control_data;
1129 	u32 status_register;
1130 	u32 address_register;
1131 	u32 misc_register;
1132 };
1133 
1134 /* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
1135 
1136 struct acpi_hest_aer_common {
1137 	u16 reserved1;
1138 	u8 flags;
1139 	u8 enabled;
1140 	u32 records_to_preallocate;
1141 	u32 max_sections_per_record;
1142 	u32 bus;		/* Bus and Segment numbers */
1143 	u16 device;
1144 	u16 function;
1145 	u16 device_control;
1146 	u16 reserved2;
1147 	u32 uncorrectable_mask;
1148 	u32 uncorrectable_severity;
1149 	u32 correctable_mask;
1150 	u32 advanced_capabilities;
1151 };
1152 
1153 /* Masks for HEST Flags fields */
1154 
1155 #define ACPI_HEST_FIRMWARE_FIRST        (1)
1156 #define ACPI_HEST_GLOBAL                (1<<1)
1157 #define ACPI_HEST_GHES_ASSIST           (1<<2)
1158 
1159 /*
1160  * Macros to access the bus/segment numbers in Bus field above:
1161  *  Bus number is encoded in bits 7:0
1162  *  Segment number is encoded in bits 23:8
1163  */
1164 #define ACPI_HEST_BUS(bus)              ((bus) & 0xFF)
1165 #define ACPI_HEST_SEGMENT(bus)          (((bus) >> 8) & 0xFFFF)
1166 
1167 /* Hardware Error Notification */
1168 
1169 struct acpi_hest_notify {
1170 	u8 type;
1171 	u8 length;
1172 	u16 config_write_enable;
1173 	u32 poll_interval;
1174 	u32 vector;
1175 	u32 polling_threshold_value;
1176 	u32 polling_threshold_window;
1177 	u32 error_threshold_value;
1178 	u32 error_threshold_window;
1179 };
1180 
1181 /* Values for Notify Type field above */
1182 
1183 enum acpi_hest_notify_types {
1184 	ACPI_HEST_NOTIFY_POLLED = 0,
1185 	ACPI_HEST_NOTIFY_EXTERNAL = 1,
1186 	ACPI_HEST_NOTIFY_LOCAL = 2,
1187 	ACPI_HEST_NOTIFY_SCI = 3,
1188 	ACPI_HEST_NOTIFY_NMI = 4,
1189 	ACPI_HEST_NOTIFY_CMCI = 5,	/* ACPI 5.0 */
1190 	ACPI_HEST_NOTIFY_MCE = 6,	/* ACPI 5.0 */
1191 	ACPI_HEST_NOTIFY_GPIO = 7,	/* ACPI 6.0 */
1192 	ACPI_HEST_NOTIFY_SEA = 8,	/* ACPI 6.1 */
1193 	ACPI_HEST_NOTIFY_SEI = 9,	/* ACPI 6.1 */
1194 	ACPI_HEST_NOTIFY_GSIV = 10,	/* ACPI 6.1 */
1195 	ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED = 11,	/* ACPI 6.2 */
1196 	ACPI_HEST_NOTIFY_RESERVED = 12	/* 12 and greater are reserved */
1197 };
1198 
1199 /* Values for config_write_enable bitfield above */
1200 
1201 #define ACPI_HEST_TYPE                  (1)
1202 #define ACPI_HEST_POLL_INTERVAL         (1<<1)
1203 #define ACPI_HEST_POLL_THRESHOLD_VALUE  (1<<2)
1204 #define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
1205 #define ACPI_HEST_ERR_THRESHOLD_VALUE   (1<<4)
1206 #define ACPI_HEST_ERR_THRESHOLD_WINDOW  (1<<5)
1207 
1208 /*
1209  * HEST subtables
1210  */
1211 
1212 /* 0: IA32 Machine Check Exception */
1213 
1214 struct acpi_hest_ia_machine_check {
1215 	struct acpi_hest_header header;
1216 	u16 reserved1;
1217 	u8 flags;		/* See flags ACPI_HEST_GLOBAL, etc. above */
1218 	u8 enabled;
1219 	u32 records_to_preallocate;
1220 	u32 max_sections_per_record;
1221 	u64 global_capability_data;
1222 	u64 global_control_data;
1223 	u8 num_hardware_banks;
1224 	u8 reserved3[7];
1225 };
1226 
1227 /* 1: IA32 Corrected Machine Check */
1228 
1229 struct acpi_hest_ia_corrected {
1230 	struct acpi_hest_header header;
1231 	u16 reserved1;
1232 	u8 flags;		/* See flags ACPI_HEST_GLOBAL, etc. above */
1233 	u8 enabled;
1234 	u32 records_to_preallocate;
1235 	u32 max_sections_per_record;
1236 	struct acpi_hest_notify notify;
1237 	u8 num_hardware_banks;
1238 	u8 reserved2[3];
1239 };
1240 
1241 /* 2: IA32 Non-Maskable Interrupt */
1242 
1243 struct acpi_hest_ia_nmi {
1244 	struct acpi_hest_header header;
1245 	u32 reserved;
1246 	u32 records_to_preallocate;
1247 	u32 max_sections_per_record;
1248 	u32 max_raw_data_length;
1249 };
1250 
1251 /* 3,4,5: Not used */
1252 
1253 /* 6: PCI Express Root Port AER */
1254 
1255 struct acpi_hest_aer_root {
1256 	struct acpi_hest_header header;
1257 	struct acpi_hest_aer_common aer;
1258 	u32 root_error_command;
1259 };
1260 
1261 /* 7: PCI Express AER (AER Endpoint) */
1262 
1263 struct acpi_hest_aer {
1264 	struct acpi_hest_header header;
1265 	struct acpi_hest_aer_common aer;
1266 };
1267 
1268 /* 8: PCI Express/PCI-X Bridge AER */
1269 
1270 struct acpi_hest_aer_bridge {
1271 	struct acpi_hest_header header;
1272 	struct acpi_hest_aer_common aer;
1273 	u32 uncorrectable_mask2;
1274 	u32 uncorrectable_severity2;
1275 	u32 advanced_capabilities2;
1276 };
1277 
1278 /* 9: Generic Hardware Error Source */
1279 
1280 struct acpi_hest_generic {
1281 	struct acpi_hest_header header;
1282 	u16 related_source_id;
1283 	u8 reserved;
1284 	u8 enabled;
1285 	u32 records_to_preallocate;
1286 	u32 max_sections_per_record;
1287 	u32 max_raw_data_length;
1288 	struct acpi_generic_address error_status_address;
1289 	struct acpi_hest_notify notify;
1290 	u32 error_block_length;
1291 };
1292 
1293 /* 10: Generic Hardware Error Source, version 2 */
1294 
1295 struct acpi_hest_generic_v2 {
1296 	struct acpi_hest_header header;
1297 	u16 related_source_id;
1298 	u8 reserved;
1299 	u8 enabled;
1300 	u32 records_to_preallocate;
1301 	u32 max_sections_per_record;
1302 	u32 max_raw_data_length;
1303 	struct acpi_generic_address error_status_address;
1304 	struct acpi_hest_notify notify;
1305 	u32 error_block_length;
1306 	struct acpi_generic_address read_ack_register;
1307 	u64 read_ack_preserve;
1308 	u64 read_ack_write;
1309 };
1310 
1311 /* Generic Error Status block */
1312 
1313 struct acpi_hest_generic_status {
1314 	u32 block_status;
1315 	u32 raw_data_offset;
1316 	u32 raw_data_length;
1317 	u32 data_length;
1318 	u32 error_severity;
1319 };
1320 
1321 /* Values for block_status flags above */
1322 
1323 #define ACPI_HEST_UNCORRECTABLE             (1)
1324 #define ACPI_HEST_CORRECTABLE               (1<<1)
1325 #define ACPI_HEST_MULTIPLE_UNCORRECTABLE    (1<<2)
1326 #define ACPI_HEST_MULTIPLE_CORRECTABLE      (1<<3)
1327 #define ACPI_HEST_ERROR_ENTRY_COUNT         (0xFF<<4)	/* 8 bits, error count */
1328 
1329 /* Generic Error Data entry */
1330 
1331 struct acpi_hest_generic_data {
1332 	u8 section_type[16];
1333 	u32 error_severity;
1334 	u16 revision;
1335 	u8 validation_bits;
1336 	u8 flags;
1337 	u32 error_data_length;
1338 	u8 fru_id[16];
1339 	u8 fru_text[20];
1340 };
1341 
1342 /* Extension for revision 0x0300 */
1343 
1344 struct acpi_hest_generic_data_v300 {
1345 	u8 section_type[16];
1346 	u32 error_severity;
1347 	u16 revision;
1348 	u8 validation_bits;
1349 	u8 flags;
1350 	u32 error_data_length;
1351 	u8 fru_id[16];
1352 	u8 fru_text[20];
1353 	u64 time_stamp;
1354 };
1355 
1356 /* Values for error_severity above */
1357 
1358 #define ACPI_HEST_GEN_ERROR_RECOVERABLE     0
1359 #define ACPI_HEST_GEN_ERROR_FATAL           1
1360 #define ACPI_HEST_GEN_ERROR_CORRECTED       2
1361 #define ACPI_HEST_GEN_ERROR_NONE            3
1362 
1363 /* Flags for validation_bits above */
1364 
1365 #define ACPI_HEST_GEN_VALID_FRU_ID          (1)
1366 #define ACPI_HEST_GEN_VALID_FRU_STRING      (1<<1)
1367 #define ACPI_HEST_GEN_VALID_TIMESTAMP       (1<<2)
1368 
1369 /* 11: IA32 Deferred Machine Check Exception (ACPI 6.2) */
1370 
1371 struct acpi_hest_ia_deferred_check {
1372 	struct acpi_hest_header header;
1373 	u16 reserved1;
1374 	u8 flags;		/* See flags ACPI_HEST_GLOBAL, etc. above */
1375 	u8 enabled;
1376 	u32 records_to_preallocate;
1377 	u32 max_sections_per_record;
1378 	struct acpi_hest_notify notify;
1379 	u8 num_hardware_banks;
1380 	u8 reserved2[3];
1381 };
1382 
1383 /*******************************************************************************
1384  *
1385  * HMAT - Heterogeneous Memory Attributes Table (ACPI 6.2)
1386  *        Version 1
1387  *
1388  ******************************************************************************/
1389 
1390 struct acpi_table_hmat {
1391 	struct acpi_table_header header;	/* Common ACPI table header */
1392 	u32 reserved;
1393 };
1394 
1395 /* Values for HMAT structure types */
1396 
1397 enum acpi_hmat_type {
1398 	ACPI_HMAT_TYPE_PROXIMITY = 0,	/* Memory proximity domain attributes */
1399 	ACPI_HMAT_TYPE_LOCALITY = 1,	/* System locality latency and bandwidth information */
1400 	ACPI_HMAT_TYPE_CACHE = 2,	/* Memory side cache information */
1401 	ACPI_HMAT_TYPE_RESERVED = 3	/* 3 and greater are reserved */
1402 };
1403 
1404 struct acpi_hmat_structure {
1405 	u16 type;
1406 	u16 reserved;
1407 	u32 length;
1408 };
1409 
1410 /*
1411  * HMAT Structures, correspond to Type in struct acpi_hmat_structure
1412  */
1413 
1414 /* 0: Memory proximity domain attributes */
1415 
1416 struct acpi_hmat_proximity_domain {
1417 	struct acpi_hmat_structure header;
1418 	u16 flags;
1419 	u16 reserved1;
1420 	u32 processor_PD;	/* Processor proximity domain */
1421 	u32 memory_PD;		/* Memory proximity domain */
1422 	u32 reserved2;
1423 	u64 reserved3;
1424 	u64 reserved4;
1425 };
1426 
1427 /* Masks for Flags field above */
1428 
1429 #define ACPI_HMAT_PROCESSOR_PD_VALID    (1)	/* 1: processor_PD field is valid */
1430 #define ACPI_HMAT_MEMORY_PD_VALID       (1<<1)	/* 1: memory_PD field is valid */
1431 #define ACPI_HMAT_RESERVATION_HINT      (1<<2)	/* 1: Reservation hint */
1432 
1433 /* 1: System locality latency and bandwidth information */
1434 
1435 struct acpi_hmat_locality {
1436 	struct acpi_hmat_structure header;
1437 	u8 flags;
1438 	u8 data_type;
1439 	u16 reserved1;
1440 	u32 number_of_initiator_Pds;
1441 	u32 number_of_target_Pds;
1442 	u32 reserved2;
1443 	u64 entry_base_unit;
1444 };
1445 
1446 /* Masks for Flags field above */
1447 
1448 #define ACPI_HMAT_MEMORY_HIERARCHY  (0x0F)
1449 
1450 /* Values for Memory Hierarchy flag */
1451 
1452 #define ACPI_HMAT_MEMORY            0
1453 #define ACPI_HMAT_LAST_LEVEL_CACHE  1
1454 #define ACPI_HMAT_1ST_LEVEL_CACHE   2
1455 #define ACPI_HMAT_2ND_LEVEL_CACHE   3
1456 #define ACPI_HMAT_3RD_LEVEL_CACHE   4
1457 
1458 /* Values for data_type field above */
1459 
1460 #define ACPI_HMAT_ACCESS_LATENCY    0
1461 #define ACPI_HMAT_READ_LATENCY      1
1462 #define ACPI_HMAT_WRITE_LATENCY     2
1463 #define ACPI_HMAT_ACCESS_BANDWIDTH  3
1464 #define ACPI_HMAT_READ_BANDWIDTH    4
1465 #define ACPI_HMAT_WRITE_BANDWIDTH   5
1466 
1467 /* 2: Memory side cache information */
1468 
1469 struct acpi_hmat_cache {
1470 	struct acpi_hmat_structure header;
1471 	u32 memory_PD;
1472 	u32 reserved1;
1473 	u64 cache_size;
1474 	u32 cache_attributes;
1475 	u16 reserved2;
1476 	u16 number_of_SMBIOShandles;
1477 };
1478 
1479 /* Masks for cache_attributes field above */
1480 
1481 #define ACPI_HMAT_TOTAL_CACHE_LEVEL     (0x0000000F)
1482 #define ACPI_HMAT_CACHE_LEVEL           (0x000000F0)
1483 #define ACPI_HMAT_CACHE_ASSOCIATIVITY   (0x00000F00)
1484 #define ACPI_HMAT_WRITE_POLICY          (0x0000F000)
1485 #define ACPI_HMAT_CACHE_LINE_SIZE       (0xFFFF0000)
1486 
1487 /* Values for cache associativity flag */
1488 
1489 #define ACPI_HMAT_CA_NONE                     (0)
1490 #define ACPI_HMAT_CA_DIRECT_MAPPED            (1)
1491 #define ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING   (2)
1492 
1493 /* Values for write policy flag */
1494 
1495 #define ACPI_HMAT_CP_NONE   (0)
1496 #define ACPI_HMAT_CP_WB     (1)
1497 #define ACPI_HMAT_CP_WT     (2)
1498 
1499 /*******************************************************************************
1500  *
1501  * HPET - High Precision Event Timer table
1502  *        Version 1
1503  *
1504  * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
1505  * Version 1.0a, October 2004
1506  *
1507  ******************************************************************************/
1508 
1509 struct acpi_table_hpet {
1510 	struct acpi_table_header header;	/* Common ACPI table header */
1511 	u32 id;			/* Hardware ID of event timer block */
1512 	struct acpi_generic_address address;	/* Address of event timer block */
1513 	u8 sequence;		/* HPET sequence number */
1514 	u16 minimum_tick;	/* Main counter min tick, periodic mode */
1515 	u8 flags;
1516 };
1517 
1518 /* Masks for Flags field above */
1519 
1520 #define ACPI_HPET_PAGE_PROTECT_MASK (3)
1521 
1522 /* Values for Page Protect flags */
1523 
1524 enum acpi_hpet_page_protect {
1525 	ACPI_HPET_NO_PAGE_PROTECT = 0,
1526 	ACPI_HPET_PAGE_PROTECT4 = 1,
1527 	ACPI_HPET_PAGE_PROTECT64 = 2
1528 };
1529 
1530 /*******************************************************************************
1531  *
1532  * IBFT - Boot Firmware Table
1533  *        Version 1
1534  *
1535  * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
1536  * Specification", Version 1.01, March 1, 2007
1537  *
1538  * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
1539  * Therefore, it is not currently supported by the disassembler.
1540  *
1541  ******************************************************************************/
1542 
1543 struct acpi_table_ibft {
1544 	struct acpi_table_header header;	/* Common ACPI table header */
1545 	u8 reserved[12];
1546 };
1547 
1548 /* IBFT common subtable header */
1549 
1550 struct acpi_ibft_header {
1551 	u8 type;
1552 	u8 version;
1553 	u16 length;
1554 	u8 index;
1555 	u8 flags;
1556 };
1557 
1558 /* Values for Type field above */
1559 
1560 enum acpi_ibft_type {
1561 	ACPI_IBFT_TYPE_NOT_USED = 0,
1562 	ACPI_IBFT_TYPE_CONTROL = 1,
1563 	ACPI_IBFT_TYPE_INITIATOR = 2,
1564 	ACPI_IBFT_TYPE_NIC = 3,
1565 	ACPI_IBFT_TYPE_TARGET = 4,
1566 	ACPI_IBFT_TYPE_EXTENSIONS = 5,
1567 	ACPI_IBFT_TYPE_RESERVED = 6	/* 6 and greater are reserved */
1568 };
1569 
1570 /* IBFT subtables */
1571 
1572 struct acpi_ibft_control {
1573 	struct acpi_ibft_header header;
1574 	u16 extensions;
1575 	u16 initiator_offset;
1576 	u16 nic0_offset;
1577 	u16 target0_offset;
1578 	u16 nic1_offset;
1579 	u16 target1_offset;
1580 };
1581 
1582 struct acpi_ibft_initiator {
1583 	struct acpi_ibft_header header;
1584 	u8 sns_server[16];
1585 	u8 slp_server[16];
1586 	u8 primary_server[16];
1587 	u8 secondary_server[16];
1588 	u16 name_length;
1589 	u16 name_offset;
1590 };
1591 
1592 struct acpi_ibft_nic {
1593 	struct acpi_ibft_header header;
1594 	u8 ip_address[16];
1595 	u8 subnet_mask_prefix;
1596 	u8 origin;
1597 	u8 gateway[16];
1598 	u8 primary_dns[16];
1599 	u8 secondary_dns[16];
1600 	u8 dhcp[16];
1601 	u16 vlan;
1602 	u8 mac_address[6];
1603 	u16 pci_address;
1604 	u16 name_length;
1605 	u16 name_offset;
1606 };
1607 
1608 struct acpi_ibft_target {
1609 	struct acpi_ibft_header header;
1610 	u8 target_ip_address[16];
1611 	u16 target_ip_socket;
1612 	u8 target_boot_lun[8];
1613 	u8 chap_type;
1614 	u8 nic_association;
1615 	u16 target_name_length;
1616 	u16 target_name_offset;
1617 	u16 chap_name_length;
1618 	u16 chap_name_offset;
1619 	u16 chap_secret_length;
1620 	u16 chap_secret_offset;
1621 	u16 reverse_chap_name_length;
1622 	u16 reverse_chap_name_offset;
1623 	u16 reverse_chap_secret_length;
1624 	u16 reverse_chap_secret_offset;
1625 };
1626 
1627 /* Reset to default packing */
1628 
1629 #pragma pack()
1630 
1631 #endif				/* __ACTBL1_H__ */
1632