xref: /openbmc/linux/include/acpi/actbl1.h (revision 8dda2eac)
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_CEDT           "CEDT"	/* CXL Early Discovery Table */
32 #define ACPI_SIG_CPEP           "CPEP"	/* Corrected Platform Error Polling table */
33 #define ACPI_SIG_CSRT           "CSRT"	/* Core System Resource Table */
34 #define ACPI_SIG_DBG2           "DBG2"	/* Debug Port table type 2 */
35 #define ACPI_SIG_DBGP           "DBGP"	/* Debug Port table */
36 #define ACPI_SIG_DMAR           "DMAR"	/* DMA Remapping table */
37 #define ACPI_SIG_DRTM           "DRTM"	/* Dynamic Root of Trust for Measurement table */
38 #define ACPI_SIG_ECDT           "ECDT"	/* Embedded Controller Boot Resources Table */
39 #define ACPI_SIG_EINJ           "EINJ"	/* Error Injection table */
40 #define ACPI_SIG_ERST           "ERST"	/* Error Record Serialization Table */
41 #define ACPI_SIG_FPDT           "FPDT"	/* Firmware Performance Data Table */
42 #define ACPI_SIG_GTDT           "GTDT"	/* Generic Timer Description Table */
43 #define ACPI_SIG_HEST           "HEST"	/* Hardware Error Source Table */
44 #define ACPI_SIG_HMAT           "HMAT"	/* Heterogeneous Memory Attributes Table */
45 #define ACPI_SIG_HPET           "HPET"	/* High Precision Event Timer table */
46 #define ACPI_SIG_IBFT           "IBFT"	/* iSCSI Boot Firmware Table */
47 
48 #define ACPI_SIG_S3PT           "S3PT"	/* S3 Performance (sub)Table */
49 #define ACPI_SIG_PCCS           "PCC"	/* PCC Shared Memory Region */
50 
51 /* Reserved table signatures */
52 
53 #define ACPI_SIG_MATR           "MATR"	/* Memory Address Translation Table */
54 #define ACPI_SIG_MSDM           "MSDM"	/* Microsoft Data Management Table */
55 
56 /*
57  * These tables have been seen in the field, but no definition has been found
58  */
59 #ifdef ACPI_UNDEFINED_TABLES
60 #define ACPI_SIG_ATKG           "ATKG"
61 #define ACPI_SIG_GSCI           "GSCI"	/* GMCH SCI table */
62 #define ACPI_SIG_IEIT           "IEIT"
63 #endif
64 
65 /*
66  * All tables must be byte-packed to match the ACPI specification, since
67  * the tables are provided by the system BIOS.
68  */
69 #pragma pack(1)
70 
71 /*
72  * Note: C bitfields are not used for this reason:
73  *
74  * "Bitfields are great and easy to read, but unfortunately the C language
75  * does not specify the layout of bitfields in memory, which means they are
76  * essentially useless for dealing with packed data in on-disk formats or
77  * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
78  * this decision was a design error in C. Ritchie could have picked an order
79  * and stuck with it." Norman Ramsey.
80  * See http://stackoverflow.com/a/1053662/41661
81  */
82 
83 /*******************************************************************************
84  *
85  * Common subtable headers
86  *
87  ******************************************************************************/
88 
89 /* Generic subtable header (used in MADT, SRAT, etc.) */
90 
91 struct acpi_subtable_header {
92 	u8 type;
93 	u8 length;
94 };
95 
96 /* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
97 
98 struct acpi_whea_header {
99 	u8 action;
100 	u8 instruction;
101 	u8 flags;
102 	u8 reserved;
103 	struct acpi_generic_address register_region;
104 	u64 value;		/* Value used with Read/Write register */
105 	u64 mask;		/* Bitmask required for this register instruction */
106 };
107 
108 /*******************************************************************************
109  *
110  * ASF - Alert Standard Format table (Signature "ASF!")
111  *       Revision 0x10
112  *
113  * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
114  *
115  ******************************************************************************/
116 
117 struct acpi_table_asf {
118 	struct acpi_table_header header;	/* Common ACPI table header */
119 };
120 
121 /* ASF subtable header */
122 
123 struct acpi_asf_header {
124 	u8 type;
125 	u8 reserved;
126 	u16 length;
127 };
128 
129 /* Values for Type field above */
130 
131 enum acpi_asf_type {
132 	ACPI_ASF_TYPE_INFO = 0,
133 	ACPI_ASF_TYPE_ALERT = 1,
134 	ACPI_ASF_TYPE_CONTROL = 2,
135 	ACPI_ASF_TYPE_BOOT = 3,
136 	ACPI_ASF_TYPE_ADDRESS = 4,
137 	ACPI_ASF_TYPE_RESERVED = 5
138 };
139 
140 /*
141  * ASF subtables
142  */
143 
144 /* 0: ASF Information */
145 
146 struct acpi_asf_info {
147 	struct acpi_asf_header header;
148 	u8 min_reset_value;
149 	u8 min_poll_interval;
150 	u16 system_id;
151 	u32 mfg_id;
152 	u8 flags;
153 	u8 reserved2[3];
154 };
155 
156 /* Masks for Flags field above */
157 
158 #define ACPI_ASF_SMBUS_PROTOCOLS    (1)
159 
160 /* 1: ASF Alerts */
161 
162 struct acpi_asf_alert {
163 	struct acpi_asf_header header;
164 	u8 assert_mask;
165 	u8 deassert_mask;
166 	u8 alerts;
167 	u8 data_length;
168 };
169 
170 struct acpi_asf_alert_data {
171 	u8 address;
172 	u8 command;
173 	u8 mask;
174 	u8 value;
175 	u8 sensor_type;
176 	u8 type;
177 	u8 offset;
178 	u8 source_type;
179 	u8 severity;
180 	u8 sensor_number;
181 	u8 entity;
182 	u8 instance;
183 };
184 
185 /* 2: ASF Remote Control */
186 
187 struct acpi_asf_remote {
188 	struct acpi_asf_header header;
189 	u8 controls;
190 	u8 data_length;
191 	u16 reserved2;
192 };
193 
194 struct acpi_asf_control_data {
195 	u8 function;
196 	u8 address;
197 	u8 command;
198 	u8 value;
199 };
200 
201 /* 3: ASF RMCP Boot Options */
202 
203 struct acpi_asf_rmcp {
204 	struct acpi_asf_header header;
205 	u8 capabilities[7];
206 	u8 completion_code;
207 	u32 enterprise_id;
208 	u8 command;
209 	u16 parameter;
210 	u16 boot_options;
211 	u16 oem_parameters;
212 };
213 
214 /* 4: ASF Address */
215 
216 struct acpi_asf_address {
217 	struct acpi_asf_header header;
218 	u8 eprom_address;
219 	u8 devices;
220 };
221 
222 /*******************************************************************************
223  *
224  * BERT - Boot Error Record Table (ACPI 4.0)
225  *        Version 1
226  *
227  ******************************************************************************/
228 
229 struct acpi_table_bert {
230 	struct acpi_table_header header;	/* Common ACPI table header */
231 	u32 region_length;	/* Length of the boot error region */
232 	u64 address;		/* Physical address of the error region */
233 };
234 
235 /* Boot Error Region (not a subtable, pointed to by Address field above) */
236 
237 struct acpi_bert_region {
238 	u32 block_status;	/* Type of error information */
239 	u32 raw_data_offset;	/* Offset to raw error data */
240 	u32 raw_data_length;	/* Length of raw error data */
241 	u32 data_length;	/* Length of generic error data */
242 	u32 error_severity;	/* Severity code */
243 };
244 
245 /* Values for block_status flags above */
246 
247 #define ACPI_BERT_UNCORRECTABLE             (1)
248 #define ACPI_BERT_CORRECTABLE               (1<<1)
249 #define ACPI_BERT_MULTIPLE_UNCORRECTABLE    (1<<2)
250 #define ACPI_BERT_MULTIPLE_CORRECTABLE      (1<<3)
251 #define ACPI_BERT_ERROR_ENTRY_COUNT         (0xFF<<4)	/* 8 bits, error count */
252 
253 /* Values for error_severity above */
254 
255 enum acpi_bert_error_severity {
256 	ACPI_BERT_ERROR_CORRECTABLE = 0,
257 	ACPI_BERT_ERROR_FATAL = 1,
258 	ACPI_BERT_ERROR_CORRECTED = 2,
259 	ACPI_BERT_ERROR_NONE = 3,
260 	ACPI_BERT_ERROR_RESERVED = 4	/* 4 and greater are reserved */
261 };
262 
263 /*
264  * Note: The generic error data that follows the error_severity field above
265  * uses the struct acpi_hest_generic_data defined under the HEST table below
266  */
267 
268 /*******************************************************************************
269  *
270  * BGRT - Boot Graphics Resource Table (ACPI 5.0)
271  *        Version 1
272  *
273  ******************************************************************************/
274 
275 struct acpi_table_bgrt {
276 	struct acpi_table_header header;	/* Common ACPI table header */
277 	u16 version;
278 	u8 status;
279 	u8 image_type;
280 	u64 image_address;
281 	u32 image_offset_x;
282 	u32 image_offset_y;
283 };
284 
285 /* Flags for Status field above */
286 
287 #define ACPI_BGRT_DISPLAYED                 (1)
288 #define ACPI_BGRT_ORIENTATION_OFFSET        (3 << 1)
289 
290 /*******************************************************************************
291  *
292  * BOOT - Simple Boot Flag Table
293  *        Version 1
294  *
295  * Conforms to the "Simple Boot Flag Specification", Version 2.1
296  *
297  ******************************************************************************/
298 
299 struct acpi_table_boot {
300 	struct acpi_table_header header;	/* Common ACPI table header */
301 	u8 cmos_index;		/* Index in CMOS RAM for the boot register */
302 	u8 reserved[3];
303 };
304 
305 /*******************************************************************************
306  *
307  * CEDT - CXL Early Discovery Table
308  *        Version 1
309  *
310  * Conforms to the "CXL Early Discovery Table" (CXL 2.0)
311  *
312  ******************************************************************************/
313 
314 struct acpi_table_cedt {
315 	struct acpi_table_header header;	/* Common ACPI table header */
316 };
317 
318 /* CEDT subtable header (Performance Record Structure) */
319 
320 struct acpi_cedt_header {
321 	u8 type;
322 	u8 reserved;
323 	u16 length;
324 };
325 
326 /* Values for Type field above */
327 
328 enum acpi_cedt_type {
329 	ACPI_CEDT_TYPE_CHBS = 0,
330 	ACPI_CEDT_TYPE_CFMWS = 1,
331 	ACPI_CEDT_TYPE_RESERVED = 2,
332 };
333 
334 /* Values for version field above */
335 
336 #define ACPI_CEDT_CHBS_VERSION_CXL11    (0)
337 #define ACPI_CEDT_CHBS_VERSION_CXL20    (1)
338 
339 /* Values for length field above */
340 
341 #define ACPI_CEDT_CHBS_LENGTH_CXL11     (0x2000)
342 #define ACPI_CEDT_CHBS_LENGTH_CXL20     (0x10000)
343 
344 /*
345  * CEDT subtables
346  */
347 
348 /* 0: CXL Host Bridge Structure */
349 
350 struct acpi_cedt_chbs {
351 	struct acpi_cedt_header header;
352 	u32 uid;
353 	u32 cxl_version;
354 	u32 reserved;
355 	u64 base;
356 	u64 length;
357 };
358 
359 /* 1: CXL Fixed Memory Window Structure */
360 
361 struct acpi_cedt_cfmws {
362 	struct acpi_cedt_header header;
363 	u32 reserved1;
364 	u64 base_hpa;
365 	u64 window_size;
366 	u8 interleave_ways;
367 	u8 interleave_arithmetic;
368 	u16 reserved2;
369 	u32 granularity;
370 	u16 restrictions;
371 	u16 qtg_id;
372 	u32 interleave_targets[];
373 };
374 
375 /* Values for Interleave Arithmetic field above */
376 
377 #define ACPI_CEDT_CFMWS_ARITHMETIC_MODULO	(0)
378 
379 /* Values for Restrictions field above */
380 
381 #define ACPI_CEDT_CFMWS_RESTRICT_TYPE2		(1)
382 #define ACPI_CEDT_CFMWS_RESTRICT_TYPE3		(1<<1)
383 #define ACPI_CEDT_CFMWS_RESTRICT_VOLATILE	(1<<2)
384 #define ACPI_CEDT_CFMWS_RESTRICT_PMEM		(1<<3)
385 #define ACPI_CEDT_CFMWS_RESTRICT_FIXED		(1<<4)
386 
387 /*******************************************************************************
388  *
389  * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
390  *        Version 1
391  *
392  ******************************************************************************/
393 
394 struct acpi_table_cpep {
395 	struct acpi_table_header header;	/* Common ACPI table header */
396 	u64 reserved;
397 };
398 
399 /* Subtable */
400 
401 struct acpi_cpep_polling {
402 	struct acpi_subtable_header header;
403 	u8 id;			/* Processor ID */
404 	u8 eid;			/* Processor EID */
405 	u32 interval;		/* Polling interval (msec) */
406 };
407 
408 /*******************************************************************************
409  *
410  * CSRT - Core System Resource Table
411  *        Version 0
412  *
413  * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
414  *
415  ******************************************************************************/
416 
417 struct acpi_table_csrt {
418 	struct acpi_table_header header;	/* Common ACPI table header */
419 };
420 
421 /* Resource Group subtable */
422 
423 struct acpi_csrt_group {
424 	u32 length;
425 	u32 vendor_id;
426 	u32 subvendor_id;
427 	u16 device_id;
428 	u16 subdevice_id;
429 	u16 revision;
430 	u16 reserved;
431 	u32 shared_info_length;
432 
433 	/* Shared data immediately follows (Length = shared_info_length) */
434 };
435 
436 /* Shared Info subtable */
437 
438 struct acpi_csrt_shared_info {
439 	u16 major_version;
440 	u16 minor_version;
441 	u32 mmio_base_low;
442 	u32 mmio_base_high;
443 	u32 gsi_interrupt;
444 	u8 interrupt_polarity;
445 	u8 interrupt_mode;
446 	u8 num_channels;
447 	u8 dma_address_width;
448 	u16 base_request_line;
449 	u16 num_handshake_signals;
450 	u32 max_block_size;
451 
452 	/* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
453 };
454 
455 /* Resource Descriptor subtable */
456 
457 struct acpi_csrt_descriptor {
458 	u32 length;
459 	u16 type;
460 	u16 subtype;
461 	u32 uid;
462 
463 	/* Resource-specific information immediately follows */
464 };
465 
466 /* Resource Types */
467 
468 #define ACPI_CSRT_TYPE_INTERRUPT    0x0001
469 #define ACPI_CSRT_TYPE_TIMER        0x0002
470 #define ACPI_CSRT_TYPE_DMA          0x0003
471 
472 /* Resource Subtypes */
473 
474 #define ACPI_CSRT_XRUPT_LINE        0x0000
475 #define ACPI_CSRT_XRUPT_CONTROLLER  0x0001
476 #define ACPI_CSRT_TIMER             0x0000
477 #define ACPI_CSRT_DMA_CHANNEL       0x0000
478 #define ACPI_CSRT_DMA_CONTROLLER    0x0001
479 
480 /*******************************************************************************
481  *
482  * DBG2 - Debug Port Table 2
483  *        Version 0 (Both main table and subtables)
484  *
485  * Conforms to "Microsoft Debug Port Table 2 (DBG2)", December 10, 2015
486  *
487  ******************************************************************************/
488 
489 struct acpi_table_dbg2 {
490 	struct acpi_table_header header;	/* Common ACPI table header */
491 	u32 info_offset;
492 	u32 info_count;
493 };
494 
495 struct acpi_dbg2_header {
496 	u32 info_offset;
497 	u32 info_count;
498 };
499 
500 /* Debug Device Information Subtable */
501 
502 struct acpi_dbg2_device {
503 	u8 revision;
504 	u16 length;
505 	u8 register_count;	/* Number of base_address registers */
506 	u16 namepath_length;
507 	u16 namepath_offset;
508 	u16 oem_data_length;
509 	u16 oem_data_offset;
510 	u16 port_type;
511 	u16 port_subtype;
512 	u16 reserved;
513 	u16 base_address_offset;
514 	u16 address_size_offset;
515 	/*
516 	 * Data that follows:
517 	 *    base_address (required) - Each in 12-byte Generic Address Structure format.
518 	 *    address_size (required) - Array of u32 sizes corresponding to each base_address register.
519 	 *    Namepath    (required) - Null terminated string. Single dot if not supported.
520 	 *    oem_data    (optional) - Length is oem_data_length.
521 	 */
522 };
523 
524 /* Types for port_type field above */
525 
526 #define ACPI_DBG2_SERIAL_PORT       0x8000
527 #define ACPI_DBG2_1394_PORT         0x8001
528 #define ACPI_DBG2_USB_PORT          0x8002
529 #define ACPI_DBG2_NET_PORT          0x8003
530 
531 /* Subtypes for port_subtype field above */
532 
533 #define ACPI_DBG2_16550_COMPATIBLE  0x0000
534 #define ACPI_DBG2_16550_SUBSET      0x0001
535 #define ACPI_DBG2_ARM_PL011         0x0003
536 #define ACPI_DBG2_ARM_SBSA_32BIT    0x000D
537 #define ACPI_DBG2_ARM_SBSA_GENERIC  0x000E
538 #define ACPI_DBG2_ARM_DCC           0x000F
539 #define ACPI_DBG2_BCM2835           0x0010
540 
541 #define ACPI_DBG2_1394_STANDARD     0x0000
542 
543 #define ACPI_DBG2_USB_XHCI          0x0000
544 #define ACPI_DBG2_USB_EHCI          0x0001
545 
546 /*******************************************************************************
547  *
548  * DBGP - Debug Port table
549  *        Version 1
550  *
551  * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
552  *
553  ******************************************************************************/
554 
555 struct acpi_table_dbgp {
556 	struct acpi_table_header header;	/* Common ACPI table header */
557 	u8 type;		/* 0=full 16550, 1=subset of 16550 */
558 	u8 reserved[3];
559 	struct acpi_generic_address debug_port;
560 };
561 
562 /*******************************************************************************
563  *
564  * DMAR - DMA Remapping table
565  *        Version 1
566  *
567  * Conforms to "Intel Virtualization Technology for Directed I/O",
568  * Version 2.3, October 2014
569  *
570  ******************************************************************************/
571 
572 struct acpi_table_dmar {
573 	struct acpi_table_header header;	/* Common ACPI table header */
574 	u8 width;		/* Host Address Width */
575 	u8 flags;
576 	u8 reserved[10];
577 };
578 
579 /* Masks for Flags field above */
580 
581 #define ACPI_DMAR_INTR_REMAP        (1)
582 #define ACPI_DMAR_X2APIC_OPT_OUT    (1<<1)
583 #define ACPI_DMAR_X2APIC_MODE       (1<<2)
584 
585 /* DMAR subtable header */
586 
587 struct acpi_dmar_header {
588 	u16 type;
589 	u16 length;
590 };
591 
592 /* Values for subtable type in struct acpi_dmar_header */
593 
594 enum acpi_dmar_type {
595 	ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
596 	ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
597 	ACPI_DMAR_TYPE_ROOT_ATS = 2,
598 	ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,
599 	ACPI_DMAR_TYPE_NAMESPACE = 4,
600 	ACPI_DMAR_TYPE_SATC = 5,
601 	ACPI_DMAR_TYPE_RESERVED = 6	/* 6 and greater are reserved */
602 };
603 
604 /* DMAR Device Scope structure */
605 
606 struct acpi_dmar_device_scope {
607 	u8 entry_type;
608 	u8 length;
609 	u16 reserved;
610 	u8 enumeration_id;
611 	u8 bus;
612 };
613 
614 /* Values for entry_type in struct acpi_dmar_device_scope - device types */
615 
616 enum acpi_dmar_scope_type {
617 	ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
618 	ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
619 	ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
620 	ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
621 	ACPI_DMAR_SCOPE_TYPE_HPET = 4,
622 	ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,
623 	ACPI_DMAR_SCOPE_TYPE_RESERVED = 6	/* 6 and greater are reserved */
624 };
625 
626 struct acpi_dmar_pci_path {
627 	u8 device;
628 	u8 function;
629 };
630 
631 /*
632  * DMAR Subtables, correspond to Type in struct acpi_dmar_header
633  */
634 
635 /* 0: Hardware Unit Definition */
636 
637 struct acpi_dmar_hardware_unit {
638 	struct acpi_dmar_header header;
639 	u8 flags;
640 	u8 reserved;
641 	u16 segment;
642 	u64 address;		/* Register Base Address */
643 };
644 
645 /* Masks for Flags field above */
646 
647 #define ACPI_DMAR_INCLUDE_ALL       (1)
648 
649 /* 1: Reserved Memory Definition */
650 
651 struct acpi_dmar_reserved_memory {
652 	struct acpi_dmar_header header;
653 	u16 reserved;
654 	u16 segment;
655 	u64 base_address;	/* 4K aligned base address */
656 	u64 end_address;	/* 4K aligned limit address */
657 };
658 
659 /* Masks for Flags field above */
660 
661 #define ACPI_DMAR_ALLOW_ALL         (1)
662 
663 /* 2: Root Port ATS Capability Reporting Structure */
664 
665 struct acpi_dmar_atsr {
666 	struct acpi_dmar_header header;
667 	u8 flags;
668 	u8 reserved;
669 	u16 segment;
670 };
671 
672 /* Masks for Flags field above */
673 
674 #define ACPI_DMAR_ALL_PORTS         (1)
675 
676 /* 3: Remapping Hardware Static Affinity Structure */
677 
678 struct acpi_dmar_rhsa {
679 	struct acpi_dmar_header header;
680 	u32 reserved;
681 	u64 base_address;
682 	u32 proximity_domain;
683 };
684 
685 /* 4: ACPI Namespace Device Declaration Structure */
686 
687 struct acpi_dmar_andd {
688 	struct acpi_dmar_header header;
689 	u8 reserved[3];
690 	u8 device_number;
691 	char device_name[1];
692 };
693 
694 /* 5: SOC Integrated Address Translation Cache Reporting Structure */
695 
696 struct acpi_dmar_satc {
697 	struct acpi_dmar_header header;
698 	u8 flags;
699 	u8 reserved;
700 	u16 segment;
701 };
702 /*******************************************************************************
703  *
704  * DRTM - Dynamic Root of Trust for Measurement table
705  * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0
706  * Table version 1
707  *
708  ******************************************************************************/
709 
710 struct acpi_table_drtm {
711 	struct acpi_table_header header;	/* Common ACPI table header */
712 	u64 entry_base_address;
713 	u64 entry_length;
714 	u32 entry_address32;
715 	u64 entry_address64;
716 	u64 exit_address;
717 	u64 log_area_address;
718 	u32 log_area_length;
719 	u64 arch_dependent_address;
720 	u32 flags;
721 };
722 
723 /* Flag Definitions for above */
724 
725 #define ACPI_DRTM_ACCESS_ALLOWED            (1)
726 #define ACPI_DRTM_ENABLE_GAP_CODE           (1<<1)
727 #define ACPI_DRTM_INCOMPLETE_MEASUREMENTS   (1<<2)
728 #define ACPI_DRTM_AUTHORITY_ORDER           (1<<3)
729 
730 /* 1) Validated Tables List (64-bit addresses) */
731 
732 struct acpi_drtm_vtable_list {
733 	u32 validated_table_count;
734 	u64 validated_tables[1];
735 };
736 
737 /* 2) Resources List (of Resource Descriptors) */
738 
739 /* Resource Descriptor */
740 
741 struct acpi_drtm_resource {
742 	u8 size[7];
743 	u8 type;
744 	u64 address;
745 };
746 
747 struct acpi_drtm_resource_list {
748 	u32 resource_count;
749 	struct acpi_drtm_resource resources[1];
750 };
751 
752 /* 3) Platform-specific Identifiers List */
753 
754 struct acpi_drtm_dps_id {
755 	u32 dps_id_length;
756 	u8 dps_id[16];
757 };
758 
759 /*******************************************************************************
760  *
761  * ECDT - Embedded Controller Boot Resources Table
762  *        Version 1
763  *
764  ******************************************************************************/
765 
766 struct acpi_table_ecdt {
767 	struct acpi_table_header header;	/* Common ACPI table header */
768 	struct acpi_generic_address control;	/* Address of EC command/status register */
769 	struct acpi_generic_address data;	/* Address of EC data register */
770 	u32 uid;		/* Unique ID - must be same as the EC _UID method */
771 	u8 gpe;			/* The GPE for the EC */
772 	u8 id[1];		/* Full namepath of the EC in the ACPI namespace */
773 };
774 
775 /*******************************************************************************
776  *
777  * EINJ - Error Injection Table (ACPI 4.0)
778  *        Version 1
779  *
780  ******************************************************************************/
781 
782 struct acpi_table_einj {
783 	struct acpi_table_header header;	/* Common ACPI table header */
784 	u32 header_length;
785 	u8 flags;
786 	u8 reserved[3];
787 	u32 entries;
788 };
789 
790 /* EINJ Injection Instruction Entries (actions) */
791 
792 struct acpi_einj_entry {
793 	struct acpi_whea_header whea_header;	/* Common header for WHEA tables */
794 };
795 
796 /* Masks for Flags field above */
797 
798 #define ACPI_EINJ_PRESERVE          (1)
799 
800 /* Values for Action field above */
801 
802 enum acpi_einj_actions {
803 	ACPI_EINJ_BEGIN_OPERATION = 0,
804 	ACPI_EINJ_GET_TRIGGER_TABLE = 1,
805 	ACPI_EINJ_SET_ERROR_TYPE = 2,
806 	ACPI_EINJ_GET_ERROR_TYPE = 3,
807 	ACPI_EINJ_END_OPERATION = 4,
808 	ACPI_EINJ_EXECUTE_OPERATION = 5,
809 	ACPI_EINJ_CHECK_BUSY_STATUS = 6,
810 	ACPI_EINJ_GET_COMMAND_STATUS = 7,
811 	ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8,
812 	ACPI_EINJ_GET_EXECUTE_TIMINGS = 9,
813 	ACPI_EINJ_ACTION_RESERVED = 10,	/* 10 and greater are reserved */
814 	ACPI_EINJ_TRIGGER_ERROR = 0xFF	/* Except for this value */
815 };
816 
817 /* Values for Instruction field above */
818 
819 enum acpi_einj_instructions {
820 	ACPI_EINJ_READ_REGISTER = 0,
821 	ACPI_EINJ_READ_REGISTER_VALUE = 1,
822 	ACPI_EINJ_WRITE_REGISTER = 2,
823 	ACPI_EINJ_WRITE_REGISTER_VALUE = 3,
824 	ACPI_EINJ_NOOP = 4,
825 	ACPI_EINJ_FLUSH_CACHELINE = 5,
826 	ACPI_EINJ_INSTRUCTION_RESERVED = 6	/* 6 and greater are reserved */
827 };
828 
829 struct acpi_einj_error_type_with_addr {
830 	u32 error_type;
831 	u32 vendor_struct_offset;
832 	u32 flags;
833 	u32 apic_id;
834 	u64 address;
835 	u64 range;
836 	u32 pcie_id;
837 };
838 
839 struct acpi_einj_vendor {
840 	u32 length;
841 	u32 pcie_id;
842 	u16 vendor_id;
843 	u16 device_id;
844 	u8 revision_id;
845 	u8 reserved[3];
846 };
847 
848 /* EINJ Trigger Error Action Table */
849 
850 struct acpi_einj_trigger {
851 	u32 header_size;
852 	u32 revision;
853 	u32 table_size;
854 	u32 entry_count;
855 };
856 
857 /* Command status return values */
858 
859 enum acpi_einj_command_status {
860 	ACPI_EINJ_SUCCESS = 0,
861 	ACPI_EINJ_FAILURE = 1,
862 	ACPI_EINJ_INVALID_ACCESS = 2,
863 	ACPI_EINJ_STATUS_RESERVED = 3	/* 3 and greater are reserved */
864 };
865 
866 /* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
867 
868 #define ACPI_EINJ_PROCESSOR_CORRECTABLE     (1)
869 #define ACPI_EINJ_PROCESSOR_UNCORRECTABLE   (1<<1)
870 #define ACPI_EINJ_PROCESSOR_FATAL           (1<<2)
871 #define ACPI_EINJ_MEMORY_CORRECTABLE        (1<<3)
872 #define ACPI_EINJ_MEMORY_UNCORRECTABLE      (1<<4)
873 #define ACPI_EINJ_MEMORY_FATAL              (1<<5)
874 #define ACPI_EINJ_PCIX_CORRECTABLE          (1<<6)
875 #define ACPI_EINJ_PCIX_UNCORRECTABLE        (1<<7)
876 #define ACPI_EINJ_PCIX_FATAL                (1<<8)
877 #define ACPI_EINJ_PLATFORM_CORRECTABLE      (1<<9)
878 #define ACPI_EINJ_PLATFORM_UNCORRECTABLE    (1<<10)
879 #define ACPI_EINJ_PLATFORM_FATAL            (1<<11)
880 #define ACPI_EINJ_VENDOR_DEFINED            (1<<31)
881 
882 /*******************************************************************************
883  *
884  * ERST - Error Record Serialization Table (ACPI 4.0)
885  *        Version 1
886  *
887  ******************************************************************************/
888 
889 struct acpi_table_erst {
890 	struct acpi_table_header header;	/* Common ACPI table header */
891 	u32 header_length;
892 	u32 reserved;
893 	u32 entries;
894 };
895 
896 /* ERST Serialization Entries (actions) */
897 
898 struct acpi_erst_entry {
899 	struct acpi_whea_header whea_header;	/* Common header for WHEA tables */
900 };
901 
902 /* Masks for Flags field above */
903 
904 #define ACPI_ERST_PRESERVE          (1)
905 
906 /* Values for Action field above */
907 
908 enum acpi_erst_actions {
909 	ACPI_ERST_BEGIN_WRITE = 0,
910 	ACPI_ERST_BEGIN_READ = 1,
911 	ACPI_ERST_BEGIN_CLEAR = 2,
912 	ACPI_ERST_END = 3,
913 	ACPI_ERST_SET_RECORD_OFFSET = 4,
914 	ACPI_ERST_EXECUTE_OPERATION = 5,
915 	ACPI_ERST_CHECK_BUSY_STATUS = 6,
916 	ACPI_ERST_GET_COMMAND_STATUS = 7,
917 	ACPI_ERST_GET_RECORD_ID = 8,
918 	ACPI_ERST_SET_RECORD_ID = 9,
919 	ACPI_ERST_GET_RECORD_COUNT = 10,
920 	ACPI_ERST_BEGIN_DUMMY_WRIITE = 11,
921 	ACPI_ERST_NOT_USED = 12,
922 	ACPI_ERST_GET_ERROR_RANGE = 13,
923 	ACPI_ERST_GET_ERROR_LENGTH = 14,
924 	ACPI_ERST_GET_ERROR_ATTRIBUTES = 15,
925 	ACPI_ERST_EXECUTE_TIMINGS = 16,
926 	ACPI_ERST_ACTION_RESERVED = 17	/* 17 and greater are reserved */
927 };
928 
929 /* Values for Instruction field above */
930 
931 enum acpi_erst_instructions {
932 	ACPI_ERST_READ_REGISTER = 0,
933 	ACPI_ERST_READ_REGISTER_VALUE = 1,
934 	ACPI_ERST_WRITE_REGISTER = 2,
935 	ACPI_ERST_WRITE_REGISTER_VALUE = 3,
936 	ACPI_ERST_NOOP = 4,
937 	ACPI_ERST_LOAD_VAR1 = 5,
938 	ACPI_ERST_LOAD_VAR2 = 6,
939 	ACPI_ERST_STORE_VAR1 = 7,
940 	ACPI_ERST_ADD = 8,
941 	ACPI_ERST_SUBTRACT = 9,
942 	ACPI_ERST_ADD_VALUE = 10,
943 	ACPI_ERST_SUBTRACT_VALUE = 11,
944 	ACPI_ERST_STALL = 12,
945 	ACPI_ERST_STALL_WHILE_TRUE = 13,
946 	ACPI_ERST_SKIP_NEXT_IF_TRUE = 14,
947 	ACPI_ERST_GOTO = 15,
948 	ACPI_ERST_SET_SRC_ADDRESS_BASE = 16,
949 	ACPI_ERST_SET_DST_ADDRESS_BASE = 17,
950 	ACPI_ERST_MOVE_DATA = 18,
951 	ACPI_ERST_INSTRUCTION_RESERVED = 19	/* 19 and greater are reserved */
952 };
953 
954 /* Command status return values */
955 
956 enum acpi_erst_command_status {
957 	ACPI_ERST_SUCCESS = 0,
958 	ACPI_ERST_NO_SPACE = 1,
959 	ACPI_ERST_NOT_AVAILABLE = 2,
960 	ACPI_ERST_FAILURE = 3,
961 	ACPI_ERST_RECORD_EMPTY = 4,
962 	ACPI_ERST_NOT_FOUND = 5,
963 	ACPI_ERST_STATUS_RESERVED = 6	/* 6 and greater are reserved */
964 };
965 
966 /* Error Record Serialization Information */
967 
968 struct acpi_erst_info {
969 	u16 signature;		/* Should be "ER" */
970 	u8 data[48];
971 };
972 
973 /*******************************************************************************
974  *
975  * FPDT - Firmware Performance Data Table (ACPI 5.0)
976  *        Version 1
977  *
978  ******************************************************************************/
979 
980 struct acpi_table_fpdt {
981 	struct acpi_table_header header;	/* Common ACPI table header */
982 };
983 
984 /* FPDT subtable header (Performance Record Structure) */
985 
986 struct acpi_fpdt_header {
987 	u16 type;
988 	u8 length;
989 	u8 revision;
990 };
991 
992 /* Values for Type field above */
993 
994 enum acpi_fpdt_type {
995 	ACPI_FPDT_TYPE_BOOT = 0,
996 	ACPI_FPDT_TYPE_S3PERF = 1
997 };
998 
999 /*
1000  * FPDT subtables
1001  */
1002 
1003 /* 0: Firmware Basic Boot Performance Record */
1004 
1005 struct acpi_fpdt_boot_pointer {
1006 	struct acpi_fpdt_header header;
1007 	u8 reserved[4];
1008 	u64 address;
1009 };
1010 
1011 /* 1: S3 Performance Table Pointer Record */
1012 
1013 struct acpi_fpdt_s3pt_pointer {
1014 	struct acpi_fpdt_header header;
1015 	u8 reserved[4];
1016 	u64 address;
1017 };
1018 
1019 /*
1020  * S3PT - S3 Performance Table. This table is pointed to by the
1021  * S3 Pointer Record above.
1022  */
1023 struct acpi_table_s3pt {
1024 	u8 signature[4];	/* "S3PT" */
1025 	u32 length;
1026 };
1027 
1028 /*
1029  * S3PT Subtables (Not part of the actual FPDT)
1030  */
1031 
1032 /* Values for Type field in S3PT header */
1033 
1034 enum acpi_s3pt_type {
1035 	ACPI_S3PT_TYPE_RESUME = 0,
1036 	ACPI_S3PT_TYPE_SUSPEND = 1,
1037 	ACPI_FPDT_BOOT_PERFORMANCE = 2
1038 };
1039 
1040 struct acpi_s3pt_resume {
1041 	struct acpi_fpdt_header header;
1042 	u32 resume_count;
1043 	u64 full_resume;
1044 	u64 average_resume;
1045 };
1046 
1047 struct acpi_s3pt_suspend {
1048 	struct acpi_fpdt_header header;
1049 	u64 suspend_start;
1050 	u64 suspend_end;
1051 };
1052 
1053 /*
1054  * FPDT Boot Performance Record (Not part of the actual FPDT)
1055  */
1056 struct acpi_fpdt_boot {
1057 	struct acpi_fpdt_header header;
1058 	u8 reserved[4];
1059 	u64 reset_end;
1060 	u64 load_start;
1061 	u64 startup_start;
1062 	u64 exit_services_entry;
1063 	u64 exit_services_exit;
1064 };
1065 
1066 /*******************************************************************************
1067  *
1068  * GTDT - Generic Timer Description Table (ACPI 5.1)
1069  *        Version 2
1070  *
1071  ******************************************************************************/
1072 
1073 struct acpi_table_gtdt {
1074 	struct acpi_table_header header;	/* Common ACPI table header */
1075 	u64 counter_block_addresss;
1076 	u32 reserved;
1077 	u32 secure_el1_interrupt;
1078 	u32 secure_el1_flags;
1079 	u32 non_secure_el1_interrupt;
1080 	u32 non_secure_el1_flags;
1081 	u32 virtual_timer_interrupt;
1082 	u32 virtual_timer_flags;
1083 	u32 non_secure_el2_interrupt;
1084 	u32 non_secure_el2_flags;
1085 	u64 counter_read_block_address;
1086 	u32 platform_timer_count;
1087 	u32 platform_timer_offset;
1088 };
1089 
1090 /* Flag Definitions: Timer Block Physical Timers and Virtual timers */
1091 
1092 #define ACPI_GTDT_INTERRUPT_MODE        (1)
1093 #define ACPI_GTDT_INTERRUPT_POLARITY    (1<<1)
1094 #define ACPI_GTDT_ALWAYS_ON             (1<<2)
1095 
1096 struct acpi_gtdt_el2 {
1097 	u32 virtual_el2_timer_gsiv;
1098 	u32 virtual_el2_timer_flags;
1099 };
1100 
1101 /* Common GTDT subtable header */
1102 
1103 struct acpi_gtdt_header {
1104 	u8 type;
1105 	u16 length;
1106 };
1107 
1108 /* Values for GTDT subtable type above */
1109 
1110 enum acpi_gtdt_type {
1111 	ACPI_GTDT_TYPE_TIMER_BLOCK = 0,
1112 	ACPI_GTDT_TYPE_WATCHDOG = 1,
1113 	ACPI_GTDT_TYPE_RESERVED = 2	/* 2 and greater are reserved */
1114 };
1115 
1116 /* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */
1117 
1118 /* 0: Generic Timer Block */
1119 
1120 struct acpi_gtdt_timer_block {
1121 	struct acpi_gtdt_header header;
1122 	u8 reserved;
1123 	u64 block_address;
1124 	u32 timer_count;
1125 	u32 timer_offset;
1126 };
1127 
1128 /* Timer Sub-Structure, one per timer */
1129 
1130 struct acpi_gtdt_timer_entry {
1131 	u8 frame_number;
1132 	u8 reserved[3];
1133 	u64 base_address;
1134 	u64 el0_base_address;
1135 	u32 timer_interrupt;
1136 	u32 timer_flags;
1137 	u32 virtual_timer_interrupt;
1138 	u32 virtual_timer_flags;
1139 	u32 common_flags;
1140 };
1141 
1142 /* Flag Definitions: timer_flags and virtual_timer_flags above */
1143 
1144 #define ACPI_GTDT_GT_IRQ_MODE               (1)
1145 #define ACPI_GTDT_GT_IRQ_POLARITY           (1<<1)
1146 
1147 /* Flag Definitions: common_flags above */
1148 
1149 #define ACPI_GTDT_GT_IS_SECURE_TIMER        (1)
1150 #define ACPI_GTDT_GT_ALWAYS_ON              (1<<1)
1151 
1152 /* 1: SBSA Generic Watchdog Structure */
1153 
1154 struct acpi_gtdt_watchdog {
1155 	struct acpi_gtdt_header header;
1156 	u8 reserved;
1157 	u64 refresh_frame_address;
1158 	u64 control_frame_address;
1159 	u32 timer_interrupt;
1160 	u32 timer_flags;
1161 };
1162 
1163 /* Flag Definitions: timer_flags above */
1164 
1165 #define ACPI_GTDT_WATCHDOG_IRQ_MODE         (1)
1166 #define ACPI_GTDT_WATCHDOG_IRQ_POLARITY     (1<<1)
1167 #define ACPI_GTDT_WATCHDOG_SECURE           (1<<2)
1168 
1169 /*******************************************************************************
1170  *
1171  * HEST - Hardware Error Source Table (ACPI 4.0)
1172  *        Version 1
1173  *
1174  ******************************************************************************/
1175 
1176 struct acpi_table_hest {
1177 	struct acpi_table_header header;	/* Common ACPI table header */
1178 	u32 error_source_count;
1179 };
1180 
1181 /* HEST subtable header */
1182 
1183 struct acpi_hest_header {
1184 	u16 type;
1185 	u16 source_id;
1186 };
1187 
1188 /* Values for Type field above for subtables */
1189 
1190 enum acpi_hest_types {
1191 	ACPI_HEST_TYPE_IA32_CHECK = 0,
1192 	ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
1193 	ACPI_HEST_TYPE_IA32_NMI = 2,
1194 	ACPI_HEST_TYPE_NOT_USED3 = 3,
1195 	ACPI_HEST_TYPE_NOT_USED4 = 4,
1196 	ACPI_HEST_TYPE_NOT_USED5 = 5,
1197 	ACPI_HEST_TYPE_AER_ROOT_PORT = 6,
1198 	ACPI_HEST_TYPE_AER_ENDPOINT = 7,
1199 	ACPI_HEST_TYPE_AER_BRIDGE = 8,
1200 	ACPI_HEST_TYPE_GENERIC_ERROR = 9,
1201 	ACPI_HEST_TYPE_GENERIC_ERROR_V2 = 10,
1202 	ACPI_HEST_TYPE_IA32_DEFERRED_CHECK = 11,
1203 	ACPI_HEST_TYPE_RESERVED = 12	/* 12 and greater are reserved */
1204 };
1205 
1206 /*
1207  * HEST substructures contained in subtables
1208  */
1209 
1210 /*
1211  * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and
1212  * struct acpi_hest_ia_corrected structures.
1213  */
1214 struct acpi_hest_ia_error_bank {
1215 	u8 bank_number;
1216 	u8 clear_status_on_init;
1217 	u8 status_format;
1218 	u8 reserved;
1219 	u32 control_register;
1220 	u64 control_data;
1221 	u32 status_register;
1222 	u32 address_register;
1223 	u32 misc_register;
1224 };
1225 
1226 /* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
1227 
1228 struct acpi_hest_aer_common {
1229 	u16 reserved1;
1230 	u8 flags;
1231 	u8 enabled;
1232 	u32 records_to_preallocate;
1233 	u32 max_sections_per_record;
1234 	u32 bus;		/* Bus and Segment numbers */
1235 	u16 device;
1236 	u16 function;
1237 	u16 device_control;
1238 	u16 reserved2;
1239 	u32 uncorrectable_mask;
1240 	u32 uncorrectable_severity;
1241 	u32 correctable_mask;
1242 	u32 advanced_capabilities;
1243 };
1244 
1245 /* Masks for HEST Flags fields */
1246 
1247 #define ACPI_HEST_FIRMWARE_FIRST        (1)
1248 #define ACPI_HEST_GLOBAL                (1<<1)
1249 #define ACPI_HEST_GHES_ASSIST           (1<<2)
1250 
1251 /*
1252  * Macros to access the bus/segment numbers in Bus field above:
1253  *  Bus number is encoded in bits 7:0
1254  *  Segment number is encoded in bits 23:8
1255  */
1256 #define ACPI_HEST_BUS(bus)              ((bus) & 0xFF)
1257 #define ACPI_HEST_SEGMENT(bus)          (((bus) >> 8) & 0xFFFF)
1258 
1259 /* Hardware Error Notification */
1260 
1261 struct acpi_hest_notify {
1262 	u8 type;
1263 	u8 length;
1264 	u16 config_write_enable;
1265 	u32 poll_interval;
1266 	u32 vector;
1267 	u32 polling_threshold_value;
1268 	u32 polling_threshold_window;
1269 	u32 error_threshold_value;
1270 	u32 error_threshold_window;
1271 };
1272 
1273 /* Values for Notify Type field above */
1274 
1275 enum acpi_hest_notify_types {
1276 	ACPI_HEST_NOTIFY_POLLED = 0,
1277 	ACPI_HEST_NOTIFY_EXTERNAL = 1,
1278 	ACPI_HEST_NOTIFY_LOCAL = 2,
1279 	ACPI_HEST_NOTIFY_SCI = 3,
1280 	ACPI_HEST_NOTIFY_NMI = 4,
1281 	ACPI_HEST_NOTIFY_CMCI = 5,	/* ACPI 5.0 */
1282 	ACPI_HEST_NOTIFY_MCE = 6,	/* ACPI 5.0 */
1283 	ACPI_HEST_NOTIFY_GPIO = 7,	/* ACPI 6.0 */
1284 	ACPI_HEST_NOTIFY_SEA = 8,	/* ACPI 6.1 */
1285 	ACPI_HEST_NOTIFY_SEI = 9,	/* ACPI 6.1 */
1286 	ACPI_HEST_NOTIFY_GSIV = 10,	/* ACPI 6.1 */
1287 	ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED = 11,	/* ACPI 6.2 */
1288 	ACPI_HEST_NOTIFY_RESERVED = 12	/* 12 and greater are reserved */
1289 };
1290 
1291 /* Values for config_write_enable bitfield above */
1292 
1293 #define ACPI_HEST_TYPE                  (1)
1294 #define ACPI_HEST_POLL_INTERVAL         (1<<1)
1295 #define ACPI_HEST_POLL_THRESHOLD_VALUE  (1<<2)
1296 #define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
1297 #define ACPI_HEST_ERR_THRESHOLD_VALUE   (1<<4)
1298 #define ACPI_HEST_ERR_THRESHOLD_WINDOW  (1<<5)
1299 
1300 /*
1301  * HEST subtables
1302  */
1303 
1304 /* 0: IA32 Machine Check Exception */
1305 
1306 struct acpi_hest_ia_machine_check {
1307 	struct acpi_hest_header header;
1308 	u16 reserved1;
1309 	u8 flags;		/* See flags ACPI_HEST_GLOBAL, etc. above */
1310 	u8 enabled;
1311 	u32 records_to_preallocate;
1312 	u32 max_sections_per_record;
1313 	u64 global_capability_data;
1314 	u64 global_control_data;
1315 	u8 num_hardware_banks;
1316 	u8 reserved3[7];
1317 };
1318 
1319 /* 1: IA32 Corrected Machine Check */
1320 
1321 struct acpi_hest_ia_corrected {
1322 	struct acpi_hest_header header;
1323 	u16 reserved1;
1324 	u8 flags;		/* See flags ACPI_HEST_GLOBAL, etc. above */
1325 	u8 enabled;
1326 	u32 records_to_preallocate;
1327 	u32 max_sections_per_record;
1328 	struct acpi_hest_notify notify;
1329 	u8 num_hardware_banks;
1330 	u8 reserved2[3];
1331 };
1332 
1333 /* 2: IA32 Non-Maskable Interrupt */
1334 
1335 struct acpi_hest_ia_nmi {
1336 	struct acpi_hest_header header;
1337 	u32 reserved;
1338 	u32 records_to_preallocate;
1339 	u32 max_sections_per_record;
1340 	u32 max_raw_data_length;
1341 };
1342 
1343 /* 3,4,5: Not used */
1344 
1345 /* 6: PCI Express Root Port AER */
1346 
1347 struct acpi_hest_aer_root {
1348 	struct acpi_hest_header header;
1349 	struct acpi_hest_aer_common aer;
1350 	u32 root_error_command;
1351 };
1352 
1353 /* 7: PCI Express AER (AER Endpoint) */
1354 
1355 struct acpi_hest_aer {
1356 	struct acpi_hest_header header;
1357 	struct acpi_hest_aer_common aer;
1358 };
1359 
1360 /* 8: PCI Express/PCI-X Bridge AER */
1361 
1362 struct acpi_hest_aer_bridge {
1363 	struct acpi_hest_header header;
1364 	struct acpi_hest_aer_common aer;
1365 	u32 uncorrectable_mask2;
1366 	u32 uncorrectable_severity2;
1367 	u32 advanced_capabilities2;
1368 };
1369 
1370 /* 9: Generic Hardware Error Source */
1371 
1372 struct acpi_hest_generic {
1373 	struct acpi_hest_header header;
1374 	u16 related_source_id;
1375 	u8 reserved;
1376 	u8 enabled;
1377 	u32 records_to_preallocate;
1378 	u32 max_sections_per_record;
1379 	u32 max_raw_data_length;
1380 	struct acpi_generic_address error_status_address;
1381 	struct acpi_hest_notify notify;
1382 	u32 error_block_length;
1383 };
1384 
1385 /* 10: Generic Hardware Error Source, version 2 */
1386 
1387 struct acpi_hest_generic_v2 {
1388 	struct acpi_hest_header header;
1389 	u16 related_source_id;
1390 	u8 reserved;
1391 	u8 enabled;
1392 	u32 records_to_preallocate;
1393 	u32 max_sections_per_record;
1394 	u32 max_raw_data_length;
1395 	struct acpi_generic_address error_status_address;
1396 	struct acpi_hest_notify notify;
1397 	u32 error_block_length;
1398 	struct acpi_generic_address read_ack_register;
1399 	u64 read_ack_preserve;
1400 	u64 read_ack_write;
1401 };
1402 
1403 /* Generic Error Status block */
1404 
1405 struct acpi_hest_generic_status {
1406 	u32 block_status;
1407 	u32 raw_data_offset;
1408 	u32 raw_data_length;
1409 	u32 data_length;
1410 	u32 error_severity;
1411 };
1412 
1413 /* Values for block_status flags above */
1414 
1415 #define ACPI_HEST_UNCORRECTABLE             (1)
1416 #define ACPI_HEST_CORRECTABLE               (1<<1)
1417 #define ACPI_HEST_MULTIPLE_UNCORRECTABLE    (1<<2)
1418 #define ACPI_HEST_MULTIPLE_CORRECTABLE      (1<<3)
1419 #define ACPI_HEST_ERROR_ENTRY_COUNT         (0xFF<<4)	/* 8 bits, error count */
1420 
1421 /* Generic Error Data entry */
1422 
1423 struct acpi_hest_generic_data {
1424 	u8 section_type[16];
1425 	u32 error_severity;
1426 	u16 revision;
1427 	u8 validation_bits;
1428 	u8 flags;
1429 	u32 error_data_length;
1430 	u8 fru_id[16];
1431 	u8 fru_text[20];
1432 };
1433 
1434 /* Extension for revision 0x0300 */
1435 
1436 struct acpi_hest_generic_data_v300 {
1437 	u8 section_type[16];
1438 	u32 error_severity;
1439 	u16 revision;
1440 	u8 validation_bits;
1441 	u8 flags;
1442 	u32 error_data_length;
1443 	u8 fru_id[16];
1444 	u8 fru_text[20];
1445 	u64 time_stamp;
1446 };
1447 
1448 /* Values for error_severity above */
1449 
1450 #define ACPI_HEST_GEN_ERROR_RECOVERABLE     0
1451 #define ACPI_HEST_GEN_ERROR_FATAL           1
1452 #define ACPI_HEST_GEN_ERROR_CORRECTED       2
1453 #define ACPI_HEST_GEN_ERROR_NONE            3
1454 
1455 /* Flags for validation_bits above */
1456 
1457 #define ACPI_HEST_GEN_VALID_FRU_ID          (1)
1458 #define ACPI_HEST_GEN_VALID_FRU_STRING      (1<<1)
1459 #define ACPI_HEST_GEN_VALID_TIMESTAMP       (1<<2)
1460 
1461 /* 11: IA32 Deferred Machine Check Exception (ACPI 6.2) */
1462 
1463 struct acpi_hest_ia_deferred_check {
1464 	struct acpi_hest_header header;
1465 	u16 reserved1;
1466 	u8 flags;		/* See flags ACPI_HEST_GLOBAL, etc. above */
1467 	u8 enabled;
1468 	u32 records_to_preallocate;
1469 	u32 max_sections_per_record;
1470 	struct acpi_hest_notify notify;
1471 	u8 num_hardware_banks;
1472 	u8 reserved2[3];
1473 };
1474 
1475 /*******************************************************************************
1476  *
1477  * HMAT - Heterogeneous Memory Attributes Table (ACPI 6.2)
1478  *        Version 1
1479  *
1480  ******************************************************************************/
1481 
1482 struct acpi_table_hmat {
1483 	struct acpi_table_header header;	/* Common ACPI table header */
1484 	u32 reserved;
1485 };
1486 
1487 /* Values for HMAT structure types */
1488 
1489 enum acpi_hmat_type {
1490 	ACPI_HMAT_TYPE_PROXIMITY = 0,	/* Memory proximity domain attributes */
1491 	ACPI_HMAT_TYPE_LOCALITY = 1,	/* System locality latency and bandwidth information */
1492 	ACPI_HMAT_TYPE_CACHE = 2,	/* Memory side cache information */
1493 	ACPI_HMAT_TYPE_RESERVED = 3	/* 3 and greater are reserved */
1494 };
1495 
1496 struct acpi_hmat_structure {
1497 	u16 type;
1498 	u16 reserved;
1499 	u32 length;
1500 };
1501 
1502 /*
1503  * HMAT Structures, correspond to Type in struct acpi_hmat_structure
1504  */
1505 
1506 /* 0: Memory proximity domain attributes */
1507 
1508 struct acpi_hmat_proximity_domain {
1509 	struct acpi_hmat_structure header;
1510 	u16 flags;
1511 	u16 reserved1;
1512 	u32 processor_PD;	/* Processor proximity domain */
1513 	u32 memory_PD;		/* Memory proximity domain */
1514 	u32 reserved2;
1515 	u64 reserved3;
1516 	u64 reserved4;
1517 };
1518 
1519 /* Masks for Flags field above */
1520 
1521 #define ACPI_HMAT_PROCESSOR_PD_VALID    (1)	/* 1: processor_PD field is valid */
1522 #define ACPI_HMAT_MEMORY_PD_VALID       (1<<1)	/* 1: memory_PD field is valid */
1523 #define ACPI_HMAT_RESERVATION_HINT      (1<<2)	/* 1: Reservation hint */
1524 
1525 /* 1: System locality latency and bandwidth information */
1526 
1527 struct acpi_hmat_locality {
1528 	struct acpi_hmat_structure header;
1529 	u8 flags;
1530 	u8 data_type;
1531 	u8 min_transfer_size;
1532 	u8 reserved1;
1533 	u32 number_of_initiator_Pds;
1534 	u32 number_of_target_Pds;
1535 	u32 reserved2;
1536 	u64 entry_base_unit;
1537 };
1538 
1539 /* Masks for Flags field above */
1540 
1541 #define ACPI_HMAT_MEMORY_HIERARCHY  (0x0F)     /* Bits 0-3 */
1542 
1543 /* Values for Memory Hierarchy flags */
1544 
1545 #define ACPI_HMAT_MEMORY            0
1546 #define ACPI_HMAT_LAST_LEVEL_CACHE  1
1547 #define ACPI_HMAT_1ST_LEVEL_CACHE   2
1548 #define ACPI_HMAT_2ND_LEVEL_CACHE   3
1549 #define ACPI_HMAT_3RD_LEVEL_CACHE   4
1550 #define ACPI_HMAT_MINIMUM_XFER_SIZE 0x10       /* Bit 4: ACPI 6.4 */
1551 #define ACPI_HMAT_NON_SEQUENTIAL_XFERS 0x20    /* Bit 5: ACPI 6.4 */
1552 
1553 
1554 /* Values for data_type field above */
1555 
1556 #define ACPI_HMAT_ACCESS_LATENCY    0
1557 #define ACPI_HMAT_READ_LATENCY      1
1558 #define ACPI_HMAT_WRITE_LATENCY     2
1559 #define ACPI_HMAT_ACCESS_BANDWIDTH  3
1560 #define ACPI_HMAT_READ_BANDWIDTH    4
1561 #define ACPI_HMAT_WRITE_BANDWIDTH   5
1562 
1563 /* 2: Memory side cache information */
1564 
1565 struct acpi_hmat_cache {
1566 	struct acpi_hmat_structure header;
1567 	u32 memory_PD;
1568 	u32 reserved1;
1569 	u64 cache_size;
1570 	u32 cache_attributes;
1571 	u16 reserved2;
1572 	u16 number_of_SMBIOShandles;
1573 };
1574 
1575 /* Masks for cache_attributes field above */
1576 
1577 #define ACPI_HMAT_TOTAL_CACHE_LEVEL     (0x0000000F)
1578 #define ACPI_HMAT_CACHE_LEVEL           (0x000000F0)
1579 #define ACPI_HMAT_CACHE_ASSOCIATIVITY   (0x00000F00)
1580 #define ACPI_HMAT_WRITE_POLICY          (0x0000F000)
1581 #define ACPI_HMAT_CACHE_LINE_SIZE       (0xFFFF0000)
1582 
1583 /* Values for cache associativity flag */
1584 
1585 #define ACPI_HMAT_CA_NONE                     (0)
1586 #define ACPI_HMAT_CA_DIRECT_MAPPED            (1)
1587 #define ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING   (2)
1588 
1589 /* Values for write policy flag */
1590 
1591 #define ACPI_HMAT_CP_NONE   (0)
1592 #define ACPI_HMAT_CP_WB     (1)
1593 #define ACPI_HMAT_CP_WT     (2)
1594 
1595 /*******************************************************************************
1596  *
1597  * HPET - High Precision Event Timer table
1598  *        Version 1
1599  *
1600  * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
1601  * Version 1.0a, October 2004
1602  *
1603  ******************************************************************************/
1604 
1605 struct acpi_table_hpet {
1606 	struct acpi_table_header header;	/* Common ACPI table header */
1607 	u32 id;			/* Hardware ID of event timer block */
1608 	struct acpi_generic_address address;	/* Address of event timer block */
1609 	u8 sequence;		/* HPET sequence number */
1610 	u16 minimum_tick;	/* Main counter min tick, periodic mode */
1611 	u8 flags;
1612 };
1613 
1614 /* Masks for Flags field above */
1615 
1616 #define ACPI_HPET_PAGE_PROTECT_MASK (3)
1617 
1618 /* Values for Page Protect flags */
1619 
1620 enum acpi_hpet_page_protect {
1621 	ACPI_HPET_NO_PAGE_PROTECT = 0,
1622 	ACPI_HPET_PAGE_PROTECT4 = 1,
1623 	ACPI_HPET_PAGE_PROTECT64 = 2
1624 };
1625 
1626 /*******************************************************************************
1627  *
1628  * IBFT - Boot Firmware Table
1629  *        Version 1
1630  *
1631  * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
1632  * Specification", Version 1.01, March 1, 2007
1633  *
1634  * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
1635  * Therefore, it is not currently supported by the disassembler.
1636  *
1637  ******************************************************************************/
1638 
1639 struct acpi_table_ibft {
1640 	struct acpi_table_header header;	/* Common ACPI table header */
1641 	u8 reserved[12];
1642 };
1643 
1644 /* IBFT common subtable header */
1645 
1646 struct acpi_ibft_header {
1647 	u8 type;
1648 	u8 version;
1649 	u16 length;
1650 	u8 index;
1651 	u8 flags;
1652 };
1653 
1654 /* Values for Type field above */
1655 
1656 enum acpi_ibft_type {
1657 	ACPI_IBFT_TYPE_NOT_USED = 0,
1658 	ACPI_IBFT_TYPE_CONTROL = 1,
1659 	ACPI_IBFT_TYPE_INITIATOR = 2,
1660 	ACPI_IBFT_TYPE_NIC = 3,
1661 	ACPI_IBFT_TYPE_TARGET = 4,
1662 	ACPI_IBFT_TYPE_EXTENSIONS = 5,
1663 	ACPI_IBFT_TYPE_RESERVED = 6	/* 6 and greater are reserved */
1664 };
1665 
1666 /* IBFT subtables */
1667 
1668 struct acpi_ibft_control {
1669 	struct acpi_ibft_header header;
1670 	u16 extensions;
1671 	u16 initiator_offset;
1672 	u16 nic0_offset;
1673 	u16 target0_offset;
1674 	u16 nic1_offset;
1675 	u16 target1_offset;
1676 };
1677 
1678 struct acpi_ibft_initiator {
1679 	struct acpi_ibft_header header;
1680 	u8 sns_server[16];
1681 	u8 slp_server[16];
1682 	u8 primary_server[16];
1683 	u8 secondary_server[16];
1684 	u16 name_length;
1685 	u16 name_offset;
1686 };
1687 
1688 struct acpi_ibft_nic {
1689 	struct acpi_ibft_header header;
1690 	u8 ip_address[16];
1691 	u8 subnet_mask_prefix;
1692 	u8 origin;
1693 	u8 gateway[16];
1694 	u8 primary_dns[16];
1695 	u8 secondary_dns[16];
1696 	u8 dhcp[16];
1697 	u16 vlan;
1698 	u8 mac_address[6];
1699 	u16 pci_address;
1700 	u16 name_length;
1701 	u16 name_offset;
1702 };
1703 
1704 struct acpi_ibft_target {
1705 	struct acpi_ibft_header header;
1706 	u8 target_ip_address[16];
1707 	u16 target_ip_socket;
1708 	u8 target_boot_lun[8];
1709 	u8 chap_type;
1710 	u8 nic_association;
1711 	u16 target_name_length;
1712 	u16 target_name_offset;
1713 	u16 chap_name_length;
1714 	u16 chap_name_offset;
1715 	u16 chap_secret_length;
1716 	u16 chap_secret_offset;
1717 	u16 reverse_chap_name_length;
1718 	u16 reverse_chap_name_offset;
1719 	u16 reverse_chap_secret_length;
1720 	u16 reverse_chap_secret_offset;
1721 };
1722 
1723 /* Reset to default packing */
1724 
1725 #pragma pack()
1726 
1727 #endif				/* __ACTBL1_H__ */
1728