xref: /openbmc/linux/include/acpi/actbl1.h (revision 7b0364ea)
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_AEST           "AEST"	/* Arm Error Source Table */
28 #define ACPI_SIG_ASF            "ASF!"	/* Alert Standard Format table */
29 #define ACPI_SIG_BERT           "BERT"	/* Boot Error Record Table */
30 #define ACPI_SIG_BGRT           "BGRT"	/* Boot Graphics Resource Table */
31 #define ACPI_SIG_BOOT           "BOOT"	/* Simple Boot Flag Table */
32 #define ACPI_SIG_CEDT           "CEDT"	/* CXL Early Discovery Table */
33 #define ACPI_SIG_CPEP           "CPEP"	/* Corrected Platform Error Polling table */
34 #define ACPI_SIG_CSRT           "CSRT"	/* Core System Resource Table */
35 #define ACPI_SIG_DBG2           "DBG2"	/* Debug Port table type 2 */
36 #define ACPI_SIG_DBGP           "DBGP"	/* Debug Port table */
37 #define ACPI_SIG_DMAR           "DMAR"	/* DMA Remapping table */
38 #define ACPI_SIG_DRTM           "DRTM"	/* Dynamic Root of Trust for Measurement table */
39 #define ACPI_SIG_ECDT           "ECDT"	/* Embedded Controller Boot Resources Table */
40 #define ACPI_SIG_EINJ           "EINJ"	/* Error Injection table */
41 #define ACPI_SIG_ERST           "ERST"	/* Error Record Serialization Table */
42 #define ACPI_SIG_FPDT           "FPDT"	/* Firmware Performance Data Table */
43 #define ACPI_SIG_GTDT           "GTDT"	/* Generic Timer Description Table */
44 #define ACPI_SIG_HEST           "HEST"	/* Hardware Error Source Table */
45 #define ACPI_SIG_HMAT           "HMAT"	/* Heterogeneous Memory Attributes Table */
46 #define ACPI_SIG_HPET           "HPET"	/* High Precision Event Timer table */
47 #define ACPI_SIG_IBFT           "IBFT"	/* iSCSI Boot Firmware Table */
48 
49 #define ACPI_SIG_S3PT           "S3PT"	/* S3 Performance (sub)Table */
50 #define ACPI_SIG_PCCS           "PCC"	/* PCC Shared Memory Region */
51 
52 /* Reserved table signatures */
53 
54 #define ACPI_SIG_MATR           "MATR"	/* Memory Address Translation Table */
55 #define ACPI_SIG_MSDM           "MSDM"	/* Microsoft Data Management Table */
56 
57 /*
58  * These tables have been seen in the field, but no definition has been found
59  */
60 #ifdef ACPI_UNDEFINED_TABLES
61 #define ACPI_SIG_ATKG           "ATKG"
62 #define ACPI_SIG_GSCI           "GSCI"	/* GMCH SCI table */
63 #define ACPI_SIG_IEIT           "IEIT"
64 #endif
65 
66 /*
67  * All tables must be byte-packed to match the ACPI specification, since
68  * the tables are provided by the system BIOS.
69  */
70 #pragma pack(1)
71 
72 /*
73  * Note: C bitfields are not used for this reason:
74  *
75  * "Bitfields are great and easy to read, but unfortunately the C language
76  * does not specify the layout of bitfields in memory, which means they are
77  * essentially useless for dealing with packed data in on-disk formats or
78  * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
79  * this decision was a design error in C. Ritchie could have picked an order
80  * and stuck with it." Norman Ramsey.
81  * See http://stackoverflow.com/a/1053662/41661
82  */
83 
84 /*******************************************************************************
85  *
86  * Common subtable headers
87  *
88  ******************************************************************************/
89 
90 /* Generic subtable header (used in MADT, SRAT, etc.) */
91 
92 struct acpi_subtable_header {
93 	u8 type;
94 	u8 length;
95 };
96 
97 /* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
98 
99 struct acpi_whea_header {
100 	u8 action;
101 	u8 instruction;
102 	u8 flags;
103 	u8 reserved;
104 	struct acpi_generic_address register_region;
105 	u64 value;		/* Value used with Read/Write register */
106 	u64 mask;		/* Bitmask required for this register instruction */
107 };
108 
109 /*******************************************************************************
110  *
111  * ASF - Alert Standard Format table (Signature "ASF!")
112  *       Revision 0x10
113  *
114  * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
115  *
116  ******************************************************************************/
117 
118 struct acpi_table_asf {
119 	struct acpi_table_header header;	/* Common ACPI table header */
120 };
121 
122 /* ASF subtable header */
123 
124 struct acpi_asf_header {
125 	u8 type;
126 	u8 reserved;
127 	u16 length;
128 };
129 
130 /* Values for Type field above */
131 
132 enum acpi_asf_type {
133 	ACPI_ASF_TYPE_INFO = 0,
134 	ACPI_ASF_TYPE_ALERT = 1,
135 	ACPI_ASF_TYPE_CONTROL = 2,
136 	ACPI_ASF_TYPE_BOOT = 3,
137 	ACPI_ASF_TYPE_ADDRESS = 4,
138 	ACPI_ASF_TYPE_RESERVED = 5
139 };
140 
141 /*
142  * ASF subtables
143  */
144 
145 /* 0: ASF Information */
146 
147 struct acpi_asf_info {
148 	struct acpi_asf_header header;
149 	u8 min_reset_value;
150 	u8 min_poll_interval;
151 	u16 system_id;
152 	u32 mfg_id;
153 	u8 flags;
154 	u8 reserved2[3];
155 };
156 
157 /* Masks for Flags field above */
158 
159 #define ACPI_ASF_SMBUS_PROTOCOLS    (1)
160 
161 /* 1: ASF Alerts */
162 
163 struct acpi_asf_alert {
164 	struct acpi_asf_header header;
165 	u8 assert_mask;
166 	u8 deassert_mask;
167 	u8 alerts;
168 	u8 data_length;
169 };
170 
171 struct acpi_asf_alert_data {
172 	u8 address;
173 	u8 command;
174 	u8 mask;
175 	u8 value;
176 	u8 sensor_type;
177 	u8 type;
178 	u8 offset;
179 	u8 source_type;
180 	u8 severity;
181 	u8 sensor_number;
182 	u8 entity;
183 	u8 instance;
184 };
185 
186 /* 2: ASF Remote Control */
187 
188 struct acpi_asf_remote {
189 	struct acpi_asf_header header;
190 	u8 controls;
191 	u8 data_length;
192 	u16 reserved2;
193 };
194 
195 struct acpi_asf_control_data {
196 	u8 function;
197 	u8 address;
198 	u8 command;
199 	u8 value;
200 };
201 
202 /* 3: ASF RMCP Boot Options */
203 
204 struct acpi_asf_rmcp {
205 	struct acpi_asf_header header;
206 	u8 capabilities[7];
207 	u8 completion_code;
208 	u32 enterprise_id;
209 	u8 command;
210 	u16 parameter;
211 	u16 boot_options;
212 	u16 oem_parameters;
213 };
214 
215 /* 4: ASF Address */
216 
217 struct acpi_asf_address {
218 	struct acpi_asf_header header;
219 	u8 eprom_address;
220 	u8 devices;
221 };
222 
223 /*******************************************************************************
224  *
225  * BERT - Boot Error Record Table (ACPI 4.0)
226  *        Version 1
227  *
228  ******************************************************************************/
229 
230 struct acpi_table_bert {
231 	struct acpi_table_header header;	/* Common ACPI table header */
232 	u32 region_length;	/* Length of the boot error region */
233 	u64 address;		/* Physical address of the error region */
234 };
235 
236 /* Boot Error Region (not a subtable, pointed to by Address field above) */
237 
238 struct acpi_bert_region {
239 	u32 block_status;	/* Type of error information */
240 	u32 raw_data_offset;	/* Offset to raw error data */
241 	u32 raw_data_length;	/* Length of raw error data */
242 	u32 data_length;	/* Length of generic error data */
243 	u32 error_severity;	/* Severity code */
244 };
245 
246 /* Values for block_status flags above */
247 
248 #define ACPI_BERT_UNCORRECTABLE             (1)
249 #define ACPI_BERT_CORRECTABLE               (1<<1)
250 #define ACPI_BERT_MULTIPLE_UNCORRECTABLE    (1<<2)
251 #define ACPI_BERT_MULTIPLE_CORRECTABLE      (1<<3)
252 #define ACPI_BERT_ERROR_ENTRY_COUNT         (0xFF<<4)	/* 8 bits, error count */
253 
254 /* Values for error_severity above */
255 
256 enum acpi_bert_error_severity {
257 	ACPI_BERT_ERROR_CORRECTABLE = 0,
258 	ACPI_BERT_ERROR_FATAL = 1,
259 	ACPI_BERT_ERROR_CORRECTED = 2,
260 	ACPI_BERT_ERROR_NONE = 3,
261 	ACPI_BERT_ERROR_RESERVED = 4	/* 4 and greater are reserved */
262 };
263 
264 /*
265  * Note: The generic error data that follows the error_severity field above
266  * uses the struct acpi_hest_generic_data defined under the HEST table below
267  */
268 
269 /*******************************************************************************
270  *
271  * BGRT - Boot Graphics Resource Table (ACPI 5.0)
272  *        Version 1
273  *
274  ******************************************************************************/
275 
276 struct acpi_table_bgrt {
277 	struct acpi_table_header header;	/* Common ACPI table header */
278 	u16 version;
279 	u8 status;
280 	u8 image_type;
281 	u64 image_address;
282 	u32 image_offset_x;
283 	u32 image_offset_y;
284 };
285 
286 /* Flags for Status field above */
287 
288 #define ACPI_BGRT_DISPLAYED                 (1)
289 #define ACPI_BGRT_ORIENTATION_OFFSET        (3 << 1)
290 
291 /*******************************************************************************
292  *
293  * BOOT - Simple Boot Flag Table
294  *        Version 1
295  *
296  * Conforms to the "Simple Boot Flag Specification", Version 2.1
297  *
298  ******************************************************************************/
299 
300 struct acpi_table_boot {
301 	struct acpi_table_header header;	/* Common ACPI table header */
302 	u8 cmos_index;		/* Index in CMOS RAM for the boot register */
303 	u8 reserved[3];
304 };
305 
306 /*******************************************************************************
307  *
308  * CEDT - CXL Early Discovery Table
309  *        Version 1
310  *
311  * Conforms to the "CXL Early Discovery Table" (CXL 2.0)
312  *
313  ******************************************************************************/
314 
315 struct acpi_table_cedt {
316 	struct acpi_table_header header;	/* Common ACPI table header */
317 };
318 
319 /* CEDT subtable header (Performance Record Structure) */
320 
321 struct acpi_cedt_header {
322 	u8 type;
323 	u8 reserved;
324 	u16 length;
325 };
326 
327 /* Values for Type field above */
328 
329 enum acpi_cedt_type {
330 	ACPI_CEDT_TYPE_CHBS = 0,
331 	ACPI_CEDT_TYPE_CFMWS = 1,
332 	ACPI_CEDT_TYPE_RESERVED = 2,
333 };
334 
335 /* Values for version field above */
336 
337 #define ACPI_CEDT_CHBS_VERSION_CXL11    (0)
338 #define ACPI_CEDT_CHBS_VERSION_CXL20    (1)
339 
340 /* Values for length field above */
341 
342 #define ACPI_CEDT_CHBS_LENGTH_CXL11     (0x2000)
343 #define ACPI_CEDT_CHBS_LENGTH_CXL20     (0x10000)
344 
345 /*
346  * CEDT subtables
347  */
348 
349 /* 0: CXL Host Bridge Structure */
350 
351 struct acpi_cedt_chbs {
352 	struct acpi_cedt_header header;
353 	u32 uid;
354 	u32 cxl_version;
355 	u32 reserved;
356 	u64 base;
357 	u64 length;
358 };
359 
360 /* 1: CXL Fixed Memory Window Structure */
361 
362 struct acpi_cedt_cfmws {
363 	struct acpi_cedt_header header;
364 	u32 reserved1;
365 	u64 base_hpa;
366 	u64 window_size;
367 	u8 interleave_ways;
368 	u8 interleave_arithmetic;
369 	u16 reserved2;
370 	u32 granularity;
371 	u16 restrictions;
372 	u16 qtg_id;
373 	u32 interleave_targets[];
374 };
375 
376 /* Values for Interleave Arithmetic field above */
377 
378 #define ACPI_CEDT_CFMWS_ARITHMETIC_MODULO	(0)
379 
380 /* Values for Restrictions field above */
381 
382 #define ACPI_CEDT_CFMWS_RESTRICT_TYPE2		(1)
383 #define ACPI_CEDT_CFMWS_RESTRICT_TYPE3		(1<<1)
384 #define ACPI_CEDT_CFMWS_RESTRICT_VOLATILE	(1<<2)
385 #define ACPI_CEDT_CFMWS_RESTRICT_PMEM		(1<<3)
386 #define ACPI_CEDT_CFMWS_RESTRICT_FIXED		(1<<4)
387 
388 /*******************************************************************************
389  *
390  * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
391  *        Version 1
392  *
393  ******************************************************************************/
394 
395 struct acpi_table_cpep {
396 	struct acpi_table_header header;	/* Common ACPI table header */
397 	u64 reserved;
398 };
399 
400 /* Subtable */
401 
402 struct acpi_cpep_polling {
403 	struct acpi_subtable_header header;
404 	u8 id;			/* Processor ID */
405 	u8 eid;			/* Processor EID */
406 	u32 interval;		/* Polling interval (msec) */
407 };
408 
409 /*******************************************************************************
410  *
411  * CSRT - Core System Resource Table
412  *        Version 0
413  *
414  * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
415  *
416  ******************************************************************************/
417 
418 struct acpi_table_csrt {
419 	struct acpi_table_header header;	/* Common ACPI table header */
420 };
421 
422 /* Resource Group subtable */
423 
424 struct acpi_csrt_group {
425 	u32 length;
426 	u32 vendor_id;
427 	u32 subvendor_id;
428 	u16 device_id;
429 	u16 subdevice_id;
430 	u16 revision;
431 	u16 reserved;
432 	u32 shared_info_length;
433 
434 	/* Shared data immediately follows (Length = shared_info_length) */
435 };
436 
437 /* Shared Info subtable */
438 
439 struct acpi_csrt_shared_info {
440 	u16 major_version;
441 	u16 minor_version;
442 	u32 mmio_base_low;
443 	u32 mmio_base_high;
444 	u32 gsi_interrupt;
445 	u8 interrupt_polarity;
446 	u8 interrupt_mode;
447 	u8 num_channels;
448 	u8 dma_address_width;
449 	u16 base_request_line;
450 	u16 num_handshake_signals;
451 	u32 max_block_size;
452 
453 	/* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
454 };
455 
456 /* Resource Descriptor subtable */
457 
458 struct acpi_csrt_descriptor {
459 	u32 length;
460 	u16 type;
461 	u16 subtype;
462 	u32 uid;
463 
464 	/* Resource-specific information immediately follows */
465 };
466 
467 /* Resource Types */
468 
469 #define ACPI_CSRT_TYPE_INTERRUPT    0x0001
470 #define ACPI_CSRT_TYPE_TIMER        0x0002
471 #define ACPI_CSRT_TYPE_DMA          0x0003
472 
473 /* Resource Subtypes */
474 
475 #define ACPI_CSRT_XRUPT_LINE        0x0000
476 #define ACPI_CSRT_XRUPT_CONTROLLER  0x0001
477 #define ACPI_CSRT_TIMER             0x0000
478 #define ACPI_CSRT_DMA_CHANNEL       0x0000
479 #define ACPI_CSRT_DMA_CONTROLLER    0x0001
480 
481 /*******************************************************************************
482  *
483  * DBG2 - Debug Port Table 2
484  *        Version 0 (Both main table and subtables)
485  *
486  * Conforms to "Microsoft Debug Port Table 2 (DBG2)", September 21, 2020
487  *
488  ******************************************************************************/
489 
490 struct acpi_table_dbg2 {
491 	struct acpi_table_header header;	/* Common ACPI table header */
492 	u32 info_offset;
493 	u32 info_count;
494 };
495 
496 struct acpi_dbg2_header {
497 	u32 info_offset;
498 	u32 info_count;
499 };
500 
501 /* Debug Device Information Subtable */
502 
503 struct acpi_dbg2_device {
504 	u8 revision;
505 	u16 length;
506 	u8 register_count;	/* Number of base_address registers */
507 	u16 namepath_length;
508 	u16 namepath_offset;
509 	u16 oem_data_length;
510 	u16 oem_data_offset;
511 	u16 port_type;
512 	u16 port_subtype;
513 	u16 reserved;
514 	u16 base_address_offset;
515 	u16 address_size_offset;
516 	/*
517 	 * Data that follows:
518 	 *    base_address (required) - Each in 12-byte Generic Address Structure format.
519 	 *    address_size (required) - Array of u32 sizes corresponding to each base_address register.
520 	 *    Namepath    (required) - Null terminated string. Single dot if not supported.
521 	 *    oem_data    (optional) - Length is oem_data_length.
522 	 */
523 };
524 
525 /* Types for port_type field above */
526 
527 #define ACPI_DBG2_SERIAL_PORT       0x8000
528 #define ACPI_DBG2_1394_PORT         0x8001
529 #define ACPI_DBG2_USB_PORT          0x8002
530 #define ACPI_DBG2_NET_PORT          0x8003
531 
532 /* Subtypes for port_subtype field above */
533 
534 #define ACPI_DBG2_16550_COMPATIBLE  0x0000
535 #define ACPI_DBG2_16550_SUBSET      0x0001
536 #define ACPI_DBG2_MAX311XE_SPI      0x0002
537 #define ACPI_DBG2_ARM_PL011         0x0003
538 #define ACPI_DBG2_MSM8X60           0x0004
539 #define ACPI_DBG2_16550_NVIDIA      0x0005
540 #define ACPI_DBG2_TI_OMAP           0x0006
541 #define ACPI_DBG2_APM88XXXX         0x0008
542 #define ACPI_DBG2_MSM8974           0x0009
543 #define ACPI_DBG2_SAM5250           0x000A
544 #define ACPI_DBG2_INTEL_USIF        0x000B
545 #define ACPI_DBG2_IMX6              0x000C
546 #define ACPI_DBG2_ARM_SBSA_32BIT    0x000D
547 #define ACPI_DBG2_ARM_SBSA_GENERIC  0x000E
548 #define ACPI_DBG2_ARM_DCC           0x000F
549 #define ACPI_DBG2_BCM2835           0x0010
550 #define ACPI_DBG2_SDM845_1_8432MHZ  0x0011
551 #define ACPI_DBG2_16550_WITH_GAS    0x0012
552 #define ACPI_DBG2_SDM845_7_372MHZ   0x0013
553 #define ACPI_DBG2_INTEL_LPSS        0x0014
554 
555 #define ACPI_DBG2_1394_STANDARD     0x0000
556 
557 #define ACPI_DBG2_USB_XHCI          0x0000
558 #define ACPI_DBG2_USB_EHCI          0x0001
559 
560 /*******************************************************************************
561  *
562  * DBGP - Debug Port table
563  *        Version 1
564  *
565  * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
566  *
567  ******************************************************************************/
568 
569 struct acpi_table_dbgp {
570 	struct acpi_table_header header;	/* Common ACPI table header */
571 	u8 type;		/* 0=full 16550, 1=subset of 16550 */
572 	u8 reserved[3];
573 	struct acpi_generic_address debug_port;
574 };
575 
576 /*******************************************************************************
577  *
578  * DMAR - DMA Remapping table
579  *        Version 1
580  *
581  * Conforms to "Intel Virtualization Technology for Directed I/O",
582  * Version 2.3, October 2014
583  *
584  ******************************************************************************/
585 
586 struct acpi_table_dmar {
587 	struct acpi_table_header header;	/* Common ACPI table header */
588 	u8 width;		/* Host Address Width */
589 	u8 flags;
590 	u8 reserved[10];
591 };
592 
593 /* Masks for Flags field above */
594 
595 #define ACPI_DMAR_INTR_REMAP        (1)
596 #define ACPI_DMAR_X2APIC_OPT_OUT    (1<<1)
597 #define ACPI_DMAR_X2APIC_MODE       (1<<2)
598 
599 /* DMAR subtable header */
600 
601 struct acpi_dmar_header {
602 	u16 type;
603 	u16 length;
604 };
605 
606 /* Values for subtable type in struct acpi_dmar_header */
607 
608 enum acpi_dmar_type {
609 	ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
610 	ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
611 	ACPI_DMAR_TYPE_ROOT_ATS = 2,
612 	ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,
613 	ACPI_DMAR_TYPE_NAMESPACE = 4,
614 	ACPI_DMAR_TYPE_SATC = 5,
615 	ACPI_DMAR_TYPE_RESERVED = 6	/* 6 and greater are reserved */
616 };
617 
618 /* DMAR Device Scope structure */
619 
620 struct acpi_dmar_device_scope {
621 	u8 entry_type;
622 	u8 length;
623 	u16 reserved;
624 	u8 enumeration_id;
625 	u8 bus;
626 };
627 
628 /* Values for entry_type in struct acpi_dmar_device_scope - device types */
629 
630 enum acpi_dmar_scope_type {
631 	ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
632 	ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
633 	ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
634 	ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
635 	ACPI_DMAR_SCOPE_TYPE_HPET = 4,
636 	ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,
637 	ACPI_DMAR_SCOPE_TYPE_RESERVED = 6	/* 6 and greater are reserved */
638 };
639 
640 struct acpi_dmar_pci_path {
641 	u8 device;
642 	u8 function;
643 };
644 
645 /*
646  * DMAR Subtables, correspond to Type in struct acpi_dmar_header
647  */
648 
649 /* 0: Hardware Unit Definition */
650 
651 struct acpi_dmar_hardware_unit {
652 	struct acpi_dmar_header header;
653 	u8 flags;
654 	u8 reserved;
655 	u16 segment;
656 	u64 address;		/* Register Base Address */
657 };
658 
659 /* Masks for Flags field above */
660 
661 #define ACPI_DMAR_INCLUDE_ALL       (1)
662 
663 /* 1: Reserved Memory Definition */
664 
665 struct acpi_dmar_reserved_memory {
666 	struct acpi_dmar_header header;
667 	u16 reserved;
668 	u16 segment;
669 	u64 base_address;	/* 4K aligned base address */
670 	u64 end_address;	/* 4K aligned limit address */
671 };
672 
673 /* Masks for Flags field above */
674 
675 #define ACPI_DMAR_ALLOW_ALL         (1)
676 
677 /* 2: Root Port ATS Capability Reporting Structure */
678 
679 struct acpi_dmar_atsr {
680 	struct acpi_dmar_header header;
681 	u8 flags;
682 	u8 reserved;
683 	u16 segment;
684 };
685 
686 /* Masks for Flags field above */
687 
688 #define ACPI_DMAR_ALL_PORTS         (1)
689 
690 /* 3: Remapping Hardware Static Affinity Structure */
691 
692 struct acpi_dmar_rhsa {
693 	struct acpi_dmar_header header;
694 	u32 reserved;
695 	u64 base_address;
696 	u32 proximity_domain;
697 };
698 
699 /* 4: ACPI Namespace Device Declaration Structure */
700 
701 struct acpi_dmar_andd {
702 	struct acpi_dmar_header header;
703 	u8 reserved[3];
704 	u8 device_number;
705 	char device_name[1];
706 };
707 
708 /* 5: SOC Integrated Address Translation Cache Reporting Structure */
709 
710 struct acpi_dmar_satc {
711 	struct acpi_dmar_header header;
712 	u8 flags;
713 	u8 reserved;
714 	u16 segment;
715 };
716 /*******************************************************************************
717  *
718  * DRTM - Dynamic Root of Trust for Measurement table
719  * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0
720  * Table version 1
721  *
722  ******************************************************************************/
723 
724 struct acpi_table_drtm {
725 	struct acpi_table_header header;	/* Common ACPI table header */
726 	u64 entry_base_address;
727 	u64 entry_length;
728 	u32 entry_address32;
729 	u64 entry_address64;
730 	u64 exit_address;
731 	u64 log_area_address;
732 	u32 log_area_length;
733 	u64 arch_dependent_address;
734 	u32 flags;
735 };
736 
737 /* Flag Definitions for above */
738 
739 #define ACPI_DRTM_ACCESS_ALLOWED            (1)
740 #define ACPI_DRTM_ENABLE_GAP_CODE           (1<<1)
741 #define ACPI_DRTM_INCOMPLETE_MEASUREMENTS   (1<<2)
742 #define ACPI_DRTM_AUTHORITY_ORDER           (1<<3)
743 
744 /* 1) Validated Tables List (64-bit addresses) */
745 
746 struct acpi_drtm_vtable_list {
747 	u32 validated_table_count;
748 	u64 validated_tables[1];
749 };
750 
751 /* 2) Resources List (of Resource Descriptors) */
752 
753 /* Resource Descriptor */
754 
755 struct acpi_drtm_resource {
756 	u8 size[7];
757 	u8 type;
758 	u64 address;
759 };
760 
761 struct acpi_drtm_resource_list {
762 	u32 resource_count;
763 	struct acpi_drtm_resource resources[1];
764 };
765 
766 /* 3) Platform-specific Identifiers List */
767 
768 struct acpi_drtm_dps_id {
769 	u32 dps_id_length;
770 	u8 dps_id[16];
771 };
772 
773 /*******************************************************************************
774  *
775  * ECDT - Embedded Controller Boot Resources Table
776  *        Version 1
777  *
778  ******************************************************************************/
779 
780 struct acpi_table_ecdt {
781 	struct acpi_table_header header;	/* Common ACPI table header */
782 	struct acpi_generic_address control;	/* Address of EC command/status register */
783 	struct acpi_generic_address data;	/* Address of EC data register */
784 	u32 uid;		/* Unique ID - must be same as the EC _UID method */
785 	u8 gpe;			/* The GPE for the EC */
786 	u8 id[1];		/* Full namepath of the EC in the ACPI namespace */
787 };
788 
789 /*******************************************************************************
790  *
791  * EINJ - Error Injection Table (ACPI 4.0)
792  *        Version 1
793  *
794  ******************************************************************************/
795 
796 struct acpi_table_einj {
797 	struct acpi_table_header header;	/* Common ACPI table header */
798 	u32 header_length;
799 	u8 flags;
800 	u8 reserved[3];
801 	u32 entries;
802 };
803 
804 /* EINJ Injection Instruction Entries (actions) */
805 
806 struct acpi_einj_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_EINJ_PRESERVE          (1)
813 
814 /* Values for Action field above */
815 
816 enum acpi_einj_actions {
817 	ACPI_EINJ_BEGIN_OPERATION = 0,
818 	ACPI_EINJ_GET_TRIGGER_TABLE = 1,
819 	ACPI_EINJ_SET_ERROR_TYPE = 2,
820 	ACPI_EINJ_GET_ERROR_TYPE = 3,
821 	ACPI_EINJ_END_OPERATION = 4,
822 	ACPI_EINJ_EXECUTE_OPERATION = 5,
823 	ACPI_EINJ_CHECK_BUSY_STATUS = 6,
824 	ACPI_EINJ_GET_COMMAND_STATUS = 7,
825 	ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8,
826 	ACPI_EINJ_GET_EXECUTE_TIMINGS = 9,
827 	ACPI_EINJ_ACTION_RESERVED = 10,	/* 10 and greater are reserved */
828 	ACPI_EINJ_TRIGGER_ERROR = 0xFF	/* Except for this value */
829 };
830 
831 /* Values for Instruction field above */
832 
833 enum acpi_einj_instructions {
834 	ACPI_EINJ_READ_REGISTER = 0,
835 	ACPI_EINJ_READ_REGISTER_VALUE = 1,
836 	ACPI_EINJ_WRITE_REGISTER = 2,
837 	ACPI_EINJ_WRITE_REGISTER_VALUE = 3,
838 	ACPI_EINJ_NOOP = 4,
839 	ACPI_EINJ_FLUSH_CACHELINE = 5,
840 	ACPI_EINJ_INSTRUCTION_RESERVED = 6	/* 6 and greater are reserved */
841 };
842 
843 struct acpi_einj_error_type_with_addr {
844 	u32 error_type;
845 	u32 vendor_struct_offset;
846 	u32 flags;
847 	u32 apic_id;
848 	u64 address;
849 	u64 range;
850 	u32 pcie_id;
851 };
852 
853 struct acpi_einj_vendor {
854 	u32 length;
855 	u32 pcie_id;
856 	u16 vendor_id;
857 	u16 device_id;
858 	u8 revision_id;
859 	u8 reserved[3];
860 };
861 
862 /* EINJ Trigger Error Action Table */
863 
864 struct acpi_einj_trigger {
865 	u32 header_size;
866 	u32 revision;
867 	u32 table_size;
868 	u32 entry_count;
869 };
870 
871 /* Command status return values */
872 
873 enum acpi_einj_command_status {
874 	ACPI_EINJ_SUCCESS = 0,
875 	ACPI_EINJ_FAILURE = 1,
876 	ACPI_EINJ_INVALID_ACCESS = 2,
877 	ACPI_EINJ_STATUS_RESERVED = 3	/* 3 and greater are reserved */
878 };
879 
880 /* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
881 
882 #define ACPI_EINJ_PROCESSOR_CORRECTABLE     (1)
883 #define ACPI_EINJ_PROCESSOR_UNCORRECTABLE   (1<<1)
884 #define ACPI_EINJ_PROCESSOR_FATAL           (1<<2)
885 #define ACPI_EINJ_MEMORY_CORRECTABLE        (1<<3)
886 #define ACPI_EINJ_MEMORY_UNCORRECTABLE      (1<<4)
887 #define ACPI_EINJ_MEMORY_FATAL              (1<<5)
888 #define ACPI_EINJ_PCIX_CORRECTABLE          (1<<6)
889 #define ACPI_EINJ_PCIX_UNCORRECTABLE        (1<<7)
890 #define ACPI_EINJ_PCIX_FATAL                (1<<8)
891 #define ACPI_EINJ_PLATFORM_CORRECTABLE      (1<<9)
892 #define ACPI_EINJ_PLATFORM_UNCORRECTABLE    (1<<10)
893 #define ACPI_EINJ_PLATFORM_FATAL            (1<<11)
894 #define ACPI_EINJ_VENDOR_DEFINED            (1<<31)
895 
896 /*******************************************************************************
897  *
898  * ERST - Error Record Serialization Table (ACPI 4.0)
899  *        Version 1
900  *
901  ******************************************************************************/
902 
903 struct acpi_table_erst {
904 	struct acpi_table_header header;	/* Common ACPI table header */
905 	u32 header_length;
906 	u32 reserved;
907 	u32 entries;
908 };
909 
910 /* ERST Serialization Entries (actions) */
911 
912 struct acpi_erst_entry {
913 	struct acpi_whea_header whea_header;	/* Common header for WHEA tables */
914 };
915 
916 /* Masks for Flags field above */
917 
918 #define ACPI_ERST_PRESERVE          (1)
919 
920 /* Values for Action field above */
921 
922 enum acpi_erst_actions {
923 	ACPI_ERST_BEGIN_WRITE = 0,
924 	ACPI_ERST_BEGIN_READ = 1,
925 	ACPI_ERST_BEGIN_CLEAR = 2,
926 	ACPI_ERST_END = 3,
927 	ACPI_ERST_SET_RECORD_OFFSET = 4,
928 	ACPI_ERST_EXECUTE_OPERATION = 5,
929 	ACPI_ERST_CHECK_BUSY_STATUS = 6,
930 	ACPI_ERST_GET_COMMAND_STATUS = 7,
931 	ACPI_ERST_GET_RECORD_ID = 8,
932 	ACPI_ERST_SET_RECORD_ID = 9,
933 	ACPI_ERST_GET_RECORD_COUNT = 10,
934 	ACPI_ERST_BEGIN_DUMMY_WRIITE = 11,
935 	ACPI_ERST_NOT_USED = 12,
936 	ACPI_ERST_GET_ERROR_RANGE = 13,
937 	ACPI_ERST_GET_ERROR_LENGTH = 14,
938 	ACPI_ERST_GET_ERROR_ATTRIBUTES = 15,
939 	ACPI_ERST_EXECUTE_TIMINGS = 16,
940 	ACPI_ERST_ACTION_RESERVED = 17	/* 17 and greater are reserved */
941 };
942 
943 /* Values for Instruction field above */
944 
945 enum acpi_erst_instructions {
946 	ACPI_ERST_READ_REGISTER = 0,
947 	ACPI_ERST_READ_REGISTER_VALUE = 1,
948 	ACPI_ERST_WRITE_REGISTER = 2,
949 	ACPI_ERST_WRITE_REGISTER_VALUE = 3,
950 	ACPI_ERST_NOOP = 4,
951 	ACPI_ERST_LOAD_VAR1 = 5,
952 	ACPI_ERST_LOAD_VAR2 = 6,
953 	ACPI_ERST_STORE_VAR1 = 7,
954 	ACPI_ERST_ADD = 8,
955 	ACPI_ERST_SUBTRACT = 9,
956 	ACPI_ERST_ADD_VALUE = 10,
957 	ACPI_ERST_SUBTRACT_VALUE = 11,
958 	ACPI_ERST_STALL = 12,
959 	ACPI_ERST_STALL_WHILE_TRUE = 13,
960 	ACPI_ERST_SKIP_NEXT_IF_TRUE = 14,
961 	ACPI_ERST_GOTO = 15,
962 	ACPI_ERST_SET_SRC_ADDRESS_BASE = 16,
963 	ACPI_ERST_SET_DST_ADDRESS_BASE = 17,
964 	ACPI_ERST_MOVE_DATA = 18,
965 	ACPI_ERST_INSTRUCTION_RESERVED = 19	/* 19 and greater are reserved */
966 };
967 
968 /* Command status return values */
969 
970 enum acpi_erst_command_status {
971 	ACPI_ERST_SUCCESS = 0,
972 	ACPI_ERST_NO_SPACE = 1,
973 	ACPI_ERST_NOT_AVAILABLE = 2,
974 	ACPI_ERST_FAILURE = 3,
975 	ACPI_ERST_RECORD_EMPTY = 4,
976 	ACPI_ERST_NOT_FOUND = 5,
977 	ACPI_ERST_STATUS_RESERVED = 6	/* 6 and greater are reserved */
978 };
979 
980 /* Error Record Serialization Information */
981 
982 struct acpi_erst_info {
983 	u16 signature;		/* Should be "ER" */
984 	u8 data[48];
985 };
986 
987 /*******************************************************************************
988  *
989  * FPDT - Firmware Performance Data Table (ACPI 5.0)
990  *        Version 1
991  *
992  ******************************************************************************/
993 
994 struct acpi_table_fpdt {
995 	struct acpi_table_header header;	/* Common ACPI table header */
996 };
997 
998 /* FPDT subtable header (Performance Record Structure) */
999 
1000 struct acpi_fpdt_header {
1001 	u16 type;
1002 	u8 length;
1003 	u8 revision;
1004 };
1005 
1006 /* Values for Type field above */
1007 
1008 enum acpi_fpdt_type {
1009 	ACPI_FPDT_TYPE_BOOT = 0,
1010 	ACPI_FPDT_TYPE_S3PERF = 1
1011 };
1012 
1013 /*
1014  * FPDT subtables
1015  */
1016 
1017 /* 0: Firmware Basic Boot Performance Record */
1018 
1019 struct acpi_fpdt_boot_pointer {
1020 	struct acpi_fpdt_header header;
1021 	u8 reserved[4];
1022 	u64 address;
1023 };
1024 
1025 /* 1: S3 Performance Table Pointer Record */
1026 
1027 struct acpi_fpdt_s3pt_pointer {
1028 	struct acpi_fpdt_header header;
1029 	u8 reserved[4];
1030 	u64 address;
1031 };
1032 
1033 /*
1034  * S3PT - S3 Performance Table. This table is pointed to by the
1035  * S3 Pointer Record above.
1036  */
1037 struct acpi_table_s3pt {
1038 	u8 signature[4];	/* "S3PT" */
1039 	u32 length;
1040 };
1041 
1042 /*
1043  * S3PT Subtables (Not part of the actual FPDT)
1044  */
1045 
1046 /* Values for Type field in S3PT header */
1047 
1048 enum acpi_s3pt_type {
1049 	ACPI_S3PT_TYPE_RESUME = 0,
1050 	ACPI_S3PT_TYPE_SUSPEND = 1,
1051 	ACPI_FPDT_BOOT_PERFORMANCE = 2
1052 };
1053 
1054 struct acpi_s3pt_resume {
1055 	struct acpi_fpdt_header header;
1056 	u32 resume_count;
1057 	u64 full_resume;
1058 	u64 average_resume;
1059 };
1060 
1061 struct acpi_s3pt_suspend {
1062 	struct acpi_fpdt_header header;
1063 	u64 suspend_start;
1064 	u64 suspend_end;
1065 };
1066 
1067 /*
1068  * FPDT Boot Performance Record (Not part of the actual FPDT)
1069  */
1070 struct acpi_fpdt_boot {
1071 	struct acpi_fpdt_header header;
1072 	u8 reserved[4];
1073 	u64 reset_end;
1074 	u64 load_start;
1075 	u64 startup_start;
1076 	u64 exit_services_entry;
1077 	u64 exit_services_exit;
1078 };
1079 
1080 /*******************************************************************************
1081  *
1082  * GTDT - Generic Timer Description Table (ACPI 5.1)
1083  *        Version 2
1084  *
1085  ******************************************************************************/
1086 
1087 struct acpi_table_gtdt {
1088 	struct acpi_table_header header;	/* Common ACPI table header */
1089 	u64 counter_block_addresss;
1090 	u32 reserved;
1091 	u32 secure_el1_interrupt;
1092 	u32 secure_el1_flags;
1093 	u32 non_secure_el1_interrupt;
1094 	u32 non_secure_el1_flags;
1095 	u32 virtual_timer_interrupt;
1096 	u32 virtual_timer_flags;
1097 	u32 non_secure_el2_interrupt;
1098 	u32 non_secure_el2_flags;
1099 	u64 counter_read_block_address;
1100 	u32 platform_timer_count;
1101 	u32 platform_timer_offset;
1102 };
1103 
1104 /* Flag Definitions: Timer Block Physical Timers and Virtual timers */
1105 
1106 #define ACPI_GTDT_INTERRUPT_MODE        (1)
1107 #define ACPI_GTDT_INTERRUPT_POLARITY    (1<<1)
1108 #define ACPI_GTDT_ALWAYS_ON             (1<<2)
1109 
1110 struct acpi_gtdt_el2 {
1111 	u32 virtual_el2_timer_gsiv;
1112 	u32 virtual_el2_timer_flags;
1113 };
1114 
1115 /* Common GTDT subtable header */
1116 
1117 struct acpi_gtdt_header {
1118 	u8 type;
1119 	u16 length;
1120 };
1121 
1122 /* Values for GTDT subtable type above */
1123 
1124 enum acpi_gtdt_type {
1125 	ACPI_GTDT_TYPE_TIMER_BLOCK = 0,
1126 	ACPI_GTDT_TYPE_WATCHDOG = 1,
1127 	ACPI_GTDT_TYPE_RESERVED = 2	/* 2 and greater are reserved */
1128 };
1129 
1130 /* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */
1131 
1132 /* 0: Generic Timer Block */
1133 
1134 struct acpi_gtdt_timer_block {
1135 	struct acpi_gtdt_header header;
1136 	u8 reserved;
1137 	u64 block_address;
1138 	u32 timer_count;
1139 	u32 timer_offset;
1140 };
1141 
1142 /* Timer Sub-Structure, one per timer */
1143 
1144 struct acpi_gtdt_timer_entry {
1145 	u8 frame_number;
1146 	u8 reserved[3];
1147 	u64 base_address;
1148 	u64 el0_base_address;
1149 	u32 timer_interrupt;
1150 	u32 timer_flags;
1151 	u32 virtual_timer_interrupt;
1152 	u32 virtual_timer_flags;
1153 	u32 common_flags;
1154 };
1155 
1156 /* Flag Definitions: timer_flags and virtual_timer_flags above */
1157 
1158 #define ACPI_GTDT_GT_IRQ_MODE               (1)
1159 #define ACPI_GTDT_GT_IRQ_POLARITY           (1<<1)
1160 
1161 /* Flag Definitions: common_flags above */
1162 
1163 #define ACPI_GTDT_GT_IS_SECURE_TIMER        (1)
1164 #define ACPI_GTDT_GT_ALWAYS_ON              (1<<1)
1165 
1166 /* 1: SBSA Generic Watchdog Structure */
1167 
1168 struct acpi_gtdt_watchdog {
1169 	struct acpi_gtdt_header header;
1170 	u8 reserved;
1171 	u64 refresh_frame_address;
1172 	u64 control_frame_address;
1173 	u32 timer_interrupt;
1174 	u32 timer_flags;
1175 };
1176 
1177 /* Flag Definitions: timer_flags above */
1178 
1179 #define ACPI_GTDT_WATCHDOG_IRQ_MODE         (1)
1180 #define ACPI_GTDT_WATCHDOG_IRQ_POLARITY     (1<<1)
1181 #define ACPI_GTDT_WATCHDOG_SECURE           (1<<2)
1182 
1183 /*******************************************************************************
1184  *
1185  * HEST - Hardware Error Source Table (ACPI 4.0)
1186  *        Version 1
1187  *
1188  ******************************************************************************/
1189 
1190 struct acpi_table_hest {
1191 	struct acpi_table_header header;	/* Common ACPI table header */
1192 	u32 error_source_count;
1193 };
1194 
1195 /* HEST subtable header */
1196 
1197 struct acpi_hest_header {
1198 	u16 type;
1199 	u16 source_id;
1200 };
1201 
1202 /* Values for Type field above for subtables */
1203 
1204 enum acpi_hest_types {
1205 	ACPI_HEST_TYPE_IA32_CHECK = 0,
1206 	ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
1207 	ACPI_HEST_TYPE_IA32_NMI = 2,
1208 	ACPI_HEST_TYPE_NOT_USED3 = 3,
1209 	ACPI_HEST_TYPE_NOT_USED4 = 4,
1210 	ACPI_HEST_TYPE_NOT_USED5 = 5,
1211 	ACPI_HEST_TYPE_AER_ROOT_PORT = 6,
1212 	ACPI_HEST_TYPE_AER_ENDPOINT = 7,
1213 	ACPI_HEST_TYPE_AER_BRIDGE = 8,
1214 	ACPI_HEST_TYPE_GENERIC_ERROR = 9,
1215 	ACPI_HEST_TYPE_GENERIC_ERROR_V2 = 10,
1216 	ACPI_HEST_TYPE_IA32_DEFERRED_CHECK = 11,
1217 	ACPI_HEST_TYPE_RESERVED = 12	/* 12 and greater are reserved */
1218 };
1219 
1220 /*
1221  * HEST substructures contained in subtables
1222  */
1223 
1224 /*
1225  * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and
1226  * struct acpi_hest_ia_corrected structures.
1227  */
1228 struct acpi_hest_ia_error_bank {
1229 	u8 bank_number;
1230 	u8 clear_status_on_init;
1231 	u8 status_format;
1232 	u8 reserved;
1233 	u32 control_register;
1234 	u64 control_data;
1235 	u32 status_register;
1236 	u32 address_register;
1237 	u32 misc_register;
1238 };
1239 
1240 /* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
1241 
1242 struct acpi_hest_aer_common {
1243 	u16 reserved1;
1244 	u8 flags;
1245 	u8 enabled;
1246 	u32 records_to_preallocate;
1247 	u32 max_sections_per_record;
1248 	u32 bus;		/* Bus and Segment numbers */
1249 	u16 device;
1250 	u16 function;
1251 	u16 device_control;
1252 	u16 reserved2;
1253 	u32 uncorrectable_mask;
1254 	u32 uncorrectable_severity;
1255 	u32 correctable_mask;
1256 	u32 advanced_capabilities;
1257 };
1258 
1259 /* Masks for HEST Flags fields */
1260 
1261 #define ACPI_HEST_FIRMWARE_FIRST        (1)
1262 #define ACPI_HEST_GLOBAL                (1<<1)
1263 #define ACPI_HEST_GHES_ASSIST           (1<<2)
1264 
1265 /*
1266  * Macros to access the bus/segment numbers in Bus field above:
1267  *  Bus number is encoded in bits 7:0
1268  *  Segment number is encoded in bits 23:8
1269  */
1270 #define ACPI_HEST_BUS(bus)              ((bus) & 0xFF)
1271 #define ACPI_HEST_SEGMENT(bus)          (((bus) >> 8) & 0xFFFF)
1272 
1273 /* Hardware Error Notification */
1274 
1275 struct acpi_hest_notify {
1276 	u8 type;
1277 	u8 length;
1278 	u16 config_write_enable;
1279 	u32 poll_interval;
1280 	u32 vector;
1281 	u32 polling_threshold_value;
1282 	u32 polling_threshold_window;
1283 	u32 error_threshold_value;
1284 	u32 error_threshold_window;
1285 };
1286 
1287 /* Values for Notify Type field above */
1288 
1289 enum acpi_hest_notify_types {
1290 	ACPI_HEST_NOTIFY_POLLED = 0,
1291 	ACPI_HEST_NOTIFY_EXTERNAL = 1,
1292 	ACPI_HEST_NOTIFY_LOCAL = 2,
1293 	ACPI_HEST_NOTIFY_SCI = 3,
1294 	ACPI_HEST_NOTIFY_NMI = 4,
1295 	ACPI_HEST_NOTIFY_CMCI = 5,	/* ACPI 5.0 */
1296 	ACPI_HEST_NOTIFY_MCE = 6,	/* ACPI 5.0 */
1297 	ACPI_HEST_NOTIFY_GPIO = 7,	/* ACPI 6.0 */
1298 	ACPI_HEST_NOTIFY_SEA = 8,	/* ACPI 6.1 */
1299 	ACPI_HEST_NOTIFY_SEI = 9,	/* ACPI 6.1 */
1300 	ACPI_HEST_NOTIFY_GSIV = 10,	/* ACPI 6.1 */
1301 	ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED = 11,	/* ACPI 6.2 */
1302 	ACPI_HEST_NOTIFY_RESERVED = 12	/* 12 and greater are reserved */
1303 };
1304 
1305 /* Values for config_write_enable bitfield above */
1306 
1307 #define ACPI_HEST_TYPE                  (1)
1308 #define ACPI_HEST_POLL_INTERVAL         (1<<1)
1309 #define ACPI_HEST_POLL_THRESHOLD_VALUE  (1<<2)
1310 #define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
1311 #define ACPI_HEST_ERR_THRESHOLD_VALUE   (1<<4)
1312 #define ACPI_HEST_ERR_THRESHOLD_WINDOW  (1<<5)
1313 
1314 /*
1315  * HEST subtables
1316  */
1317 
1318 /* 0: IA32 Machine Check Exception */
1319 
1320 struct acpi_hest_ia_machine_check {
1321 	struct acpi_hest_header header;
1322 	u16 reserved1;
1323 	u8 flags;		/* See flags ACPI_HEST_GLOBAL, etc. above */
1324 	u8 enabled;
1325 	u32 records_to_preallocate;
1326 	u32 max_sections_per_record;
1327 	u64 global_capability_data;
1328 	u64 global_control_data;
1329 	u8 num_hardware_banks;
1330 	u8 reserved3[7];
1331 };
1332 
1333 /* 1: IA32 Corrected Machine Check */
1334 
1335 struct acpi_hest_ia_corrected {
1336 	struct acpi_hest_header header;
1337 	u16 reserved1;
1338 	u8 flags;		/* See flags ACPI_HEST_GLOBAL, etc. above */
1339 	u8 enabled;
1340 	u32 records_to_preallocate;
1341 	u32 max_sections_per_record;
1342 	struct acpi_hest_notify notify;
1343 	u8 num_hardware_banks;
1344 	u8 reserved2[3];
1345 };
1346 
1347 /* 2: IA32 Non-Maskable Interrupt */
1348 
1349 struct acpi_hest_ia_nmi {
1350 	struct acpi_hest_header header;
1351 	u32 reserved;
1352 	u32 records_to_preallocate;
1353 	u32 max_sections_per_record;
1354 	u32 max_raw_data_length;
1355 };
1356 
1357 /* 3,4,5: Not used */
1358 
1359 /* 6: PCI Express Root Port AER */
1360 
1361 struct acpi_hest_aer_root {
1362 	struct acpi_hest_header header;
1363 	struct acpi_hest_aer_common aer;
1364 	u32 root_error_command;
1365 };
1366 
1367 /* 7: PCI Express AER (AER Endpoint) */
1368 
1369 struct acpi_hest_aer {
1370 	struct acpi_hest_header header;
1371 	struct acpi_hest_aer_common aer;
1372 };
1373 
1374 /* 8: PCI Express/PCI-X Bridge AER */
1375 
1376 struct acpi_hest_aer_bridge {
1377 	struct acpi_hest_header header;
1378 	struct acpi_hest_aer_common aer;
1379 	u32 uncorrectable_mask2;
1380 	u32 uncorrectable_severity2;
1381 	u32 advanced_capabilities2;
1382 };
1383 
1384 /* 9: Generic Hardware Error Source */
1385 
1386 struct acpi_hest_generic {
1387 	struct acpi_hest_header header;
1388 	u16 related_source_id;
1389 	u8 reserved;
1390 	u8 enabled;
1391 	u32 records_to_preallocate;
1392 	u32 max_sections_per_record;
1393 	u32 max_raw_data_length;
1394 	struct acpi_generic_address error_status_address;
1395 	struct acpi_hest_notify notify;
1396 	u32 error_block_length;
1397 };
1398 
1399 /* 10: Generic Hardware Error Source, version 2 */
1400 
1401 struct acpi_hest_generic_v2 {
1402 	struct acpi_hest_header header;
1403 	u16 related_source_id;
1404 	u8 reserved;
1405 	u8 enabled;
1406 	u32 records_to_preallocate;
1407 	u32 max_sections_per_record;
1408 	u32 max_raw_data_length;
1409 	struct acpi_generic_address error_status_address;
1410 	struct acpi_hest_notify notify;
1411 	u32 error_block_length;
1412 	struct acpi_generic_address read_ack_register;
1413 	u64 read_ack_preserve;
1414 	u64 read_ack_write;
1415 };
1416 
1417 /* Generic Error Status block */
1418 
1419 struct acpi_hest_generic_status {
1420 	u32 block_status;
1421 	u32 raw_data_offset;
1422 	u32 raw_data_length;
1423 	u32 data_length;
1424 	u32 error_severity;
1425 };
1426 
1427 /* Values for block_status flags above */
1428 
1429 #define ACPI_HEST_UNCORRECTABLE             (1)
1430 #define ACPI_HEST_CORRECTABLE               (1<<1)
1431 #define ACPI_HEST_MULTIPLE_UNCORRECTABLE    (1<<2)
1432 #define ACPI_HEST_MULTIPLE_CORRECTABLE      (1<<3)
1433 #define ACPI_HEST_ERROR_ENTRY_COUNT         (0xFF<<4)	/* 8 bits, error count */
1434 
1435 /* Generic Error Data entry */
1436 
1437 struct acpi_hest_generic_data {
1438 	u8 section_type[16];
1439 	u32 error_severity;
1440 	u16 revision;
1441 	u8 validation_bits;
1442 	u8 flags;
1443 	u32 error_data_length;
1444 	u8 fru_id[16];
1445 	u8 fru_text[20];
1446 };
1447 
1448 /* Extension for revision 0x0300 */
1449 
1450 struct acpi_hest_generic_data_v300 {
1451 	u8 section_type[16];
1452 	u32 error_severity;
1453 	u16 revision;
1454 	u8 validation_bits;
1455 	u8 flags;
1456 	u32 error_data_length;
1457 	u8 fru_id[16];
1458 	u8 fru_text[20];
1459 	u64 time_stamp;
1460 };
1461 
1462 /* Values for error_severity above */
1463 
1464 #define ACPI_HEST_GEN_ERROR_RECOVERABLE     0
1465 #define ACPI_HEST_GEN_ERROR_FATAL           1
1466 #define ACPI_HEST_GEN_ERROR_CORRECTED       2
1467 #define ACPI_HEST_GEN_ERROR_NONE            3
1468 
1469 /* Flags for validation_bits above */
1470 
1471 #define ACPI_HEST_GEN_VALID_FRU_ID          (1)
1472 #define ACPI_HEST_GEN_VALID_FRU_STRING      (1<<1)
1473 #define ACPI_HEST_GEN_VALID_TIMESTAMP       (1<<2)
1474 
1475 /* 11: IA32 Deferred Machine Check Exception (ACPI 6.2) */
1476 
1477 struct acpi_hest_ia_deferred_check {
1478 	struct acpi_hest_header header;
1479 	u16 reserved1;
1480 	u8 flags;		/* See flags ACPI_HEST_GLOBAL, etc. above */
1481 	u8 enabled;
1482 	u32 records_to_preallocate;
1483 	u32 max_sections_per_record;
1484 	struct acpi_hest_notify notify;
1485 	u8 num_hardware_banks;
1486 	u8 reserved2[3];
1487 };
1488 
1489 /*******************************************************************************
1490  *
1491  * HMAT - Heterogeneous Memory Attributes Table (ACPI 6.2)
1492  *        Version 1
1493  *
1494  ******************************************************************************/
1495 
1496 struct acpi_table_hmat {
1497 	struct acpi_table_header header;	/* Common ACPI table header */
1498 	u32 reserved;
1499 };
1500 
1501 /* Values for HMAT structure types */
1502 
1503 enum acpi_hmat_type {
1504 	ACPI_HMAT_TYPE_PROXIMITY = 0,	/* Memory proximity domain attributes */
1505 	ACPI_HMAT_TYPE_LOCALITY = 1,	/* System locality latency and bandwidth information */
1506 	ACPI_HMAT_TYPE_CACHE = 2,	/* Memory side cache information */
1507 	ACPI_HMAT_TYPE_RESERVED = 3	/* 3 and greater are reserved */
1508 };
1509 
1510 struct acpi_hmat_structure {
1511 	u16 type;
1512 	u16 reserved;
1513 	u32 length;
1514 };
1515 
1516 /*
1517  * HMAT Structures, correspond to Type in struct acpi_hmat_structure
1518  */
1519 
1520 /* 0: Memory proximity domain attributes */
1521 
1522 struct acpi_hmat_proximity_domain {
1523 	struct acpi_hmat_structure header;
1524 	u16 flags;
1525 	u16 reserved1;
1526 	u32 processor_PD;	/* Processor proximity domain */
1527 	u32 memory_PD;		/* Memory proximity domain */
1528 	u32 reserved2;
1529 	u64 reserved3;
1530 	u64 reserved4;
1531 };
1532 
1533 /* Masks for Flags field above */
1534 
1535 #define ACPI_HMAT_PROCESSOR_PD_VALID    (1)	/* 1: processor_PD field is valid */
1536 #define ACPI_HMAT_MEMORY_PD_VALID       (1<<1)	/* 1: memory_PD field is valid */
1537 #define ACPI_HMAT_RESERVATION_HINT      (1<<2)	/* 1: Reservation hint */
1538 
1539 /* 1: System locality latency and bandwidth information */
1540 
1541 struct acpi_hmat_locality {
1542 	struct acpi_hmat_structure header;
1543 	u8 flags;
1544 	u8 data_type;
1545 	u8 min_transfer_size;
1546 	u8 reserved1;
1547 	u32 number_of_initiator_Pds;
1548 	u32 number_of_target_Pds;
1549 	u32 reserved2;
1550 	u64 entry_base_unit;
1551 };
1552 
1553 /* Masks for Flags field above */
1554 
1555 #define ACPI_HMAT_MEMORY_HIERARCHY  (0x0F)     /* Bits 0-3 */
1556 
1557 /* Values for Memory Hierarchy flags */
1558 
1559 #define ACPI_HMAT_MEMORY            0
1560 #define ACPI_HMAT_LAST_LEVEL_CACHE  1
1561 #define ACPI_HMAT_1ST_LEVEL_CACHE   2
1562 #define ACPI_HMAT_2ND_LEVEL_CACHE   3
1563 #define ACPI_HMAT_3RD_LEVEL_CACHE   4
1564 #define ACPI_HMAT_MINIMUM_XFER_SIZE 0x10       /* Bit 4: ACPI 6.4 */
1565 #define ACPI_HMAT_NON_SEQUENTIAL_XFERS 0x20    /* Bit 5: ACPI 6.4 */
1566 
1567 
1568 /* Values for data_type field above */
1569 
1570 #define ACPI_HMAT_ACCESS_LATENCY    0
1571 #define ACPI_HMAT_READ_LATENCY      1
1572 #define ACPI_HMAT_WRITE_LATENCY     2
1573 #define ACPI_HMAT_ACCESS_BANDWIDTH  3
1574 #define ACPI_HMAT_READ_BANDWIDTH    4
1575 #define ACPI_HMAT_WRITE_BANDWIDTH   5
1576 
1577 /* 2: Memory side cache information */
1578 
1579 struct acpi_hmat_cache {
1580 	struct acpi_hmat_structure header;
1581 	u32 memory_PD;
1582 	u32 reserved1;
1583 	u64 cache_size;
1584 	u32 cache_attributes;
1585 	u16 reserved2;
1586 	u16 number_of_SMBIOShandles;
1587 };
1588 
1589 /* Masks for cache_attributes field above */
1590 
1591 #define ACPI_HMAT_TOTAL_CACHE_LEVEL     (0x0000000F)
1592 #define ACPI_HMAT_CACHE_LEVEL           (0x000000F0)
1593 #define ACPI_HMAT_CACHE_ASSOCIATIVITY   (0x00000F00)
1594 #define ACPI_HMAT_WRITE_POLICY          (0x0000F000)
1595 #define ACPI_HMAT_CACHE_LINE_SIZE       (0xFFFF0000)
1596 
1597 /* Values for cache associativity flag */
1598 
1599 #define ACPI_HMAT_CA_NONE                     (0)
1600 #define ACPI_HMAT_CA_DIRECT_MAPPED            (1)
1601 #define ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING   (2)
1602 
1603 /* Values for write policy flag */
1604 
1605 #define ACPI_HMAT_CP_NONE   (0)
1606 #define ACPI_HMAT_CP_WB     (1)
1607 #define ACPI_HMAT_CP_WT     (2)
1608 
1609 /*******************************************************************************
1610  *
1611  * HPET - High Precision Event Timer table
1612  *        Version 1
1613  *
1614  * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
1615  * Version 1.0a, October 2004
1616  *
1617  ******************************************************************************/
1618 
1619 struct acpi_table_hpet {
1620 	struct acpi_table_header header;	/* Common ACPI table header */
1621 	u32 id;			/* Hardware ID of event timer block */
1622 	struct acpi_generic_address address;	/* Address of event timer block */
1623 	u8 sequence;		/* HPET sequence number */
1624 	u16 minimum_tick;	/* Main counter min tick, periodic mode */
1625 	u8 flags;
1626 };
1627 
1628 /* Masks for Flags field above */
1629 
1630 #define ACPI_HPET_PAGE_PROTECT_MASK (3)
1631 
1632 /* Values for Page Protect flags */
1633 
1634 enum acpi_hpet_page_protect {
1635 	ACPI_HPET_NO_PAGE_PROTECT = 0,
1636 	ACPI_HPET_PAGE_PROTECT4 = 1,
1637 	ACPI_HPET_PAGE_PROTECT64 = 2
1638 };
1639 
1640 /*******************************************************************************
1641  *
1642  * IBFT - Boot Firmware Table
1643  *        Version 1
1644  *
1645  * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
1646  * Specification", Version 1.01, March 1, 2007
1647  *
1648  * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
1649  * Therefore, it is not currently supported by the disassembler.
1650  *
1651  ******************************************************************************/
1652 
1653 struct acpi_table_ibft {
1654 	struct acpi_table_header header;	/* Common ACPI table header */
1655 	u8 reserved[12];
1656 };
1657 
1658 /* IBFT common subtable header */
1659 
1660 struct acpi_ibft_header {
1661 	u8 type;
1662 	u8 version;
1663 	u16 length;
1664 	u8 index;
1665 	u8 flags;
1666 };
1667 
1668 /* Values for Type field above */
1669 
1670 enum acpi_ibft_type {
1671 	ACPI_IBFT_TYPE_NOT_USED = 0,
1672 	ACPI_IBFT_TYPE_CONTROL = 1,
1673 	ACPI_IBFT_TYPE_INITIATOR = 2,
1674 	ACPI_IBFT_TYPE_NIC = 3,
1675 	ACPI_IBFT_TYPE_TARGET = 4,
1676 	ACPI_IBFT_TYPE_EXTENSIONS = 5,
1677 	ACPI_IBFT_TYPE_RESERVED = 6	/* 6 and greater are reserved */
1678 };
1679 
1680 /* IBFT subtables */
1681 
1682 struct acpi_ibft_control {
1683 	struct acpi_ibft_header header;
1684 	u16 extensions;
1685 	u16 initiator_offset;
1686 	u16 nic0_offset;
1687 	u16 target0_offset;
1688 	u16 nic1_offset;
1689 	u16 target1_offset;
1690 };
1691 
1692 struct acpi_ibft_initiator {
1693 	struct acpi_ibft_header header;
1694 	u8 sns_server[16];
1695 	u8 slp_server[16];
1696 	u8 primary_server[16];
1697 	u8 secondary_server[16];
1698 	u16 name_length;
1699 	u16 name_offset;
1700 };
1701 
1702 struct acpi_ibft_nic {
1703 	struct acpi_ibft_header header;
1704 	u8 ip_address[16];
1705 	u8 subnet_mask_prefix;
1706 	u8 origin;
1707 	u8 gateway[16];
1708 	u8 primary_dns[16];
1709 	u8 secondary_dns[16];
1710 	u8 dhcp[16];
1711 	u16 vlan;
1712 	u8 mac_address[6];
1713 	u16 pci_address;
1714 	u16 name_length;
1715 	u16 name_offset;
1716 };
1717 
1718 struct acpi_ibft_target {
1719 	struct acpi_ibft_header header;
1720 	u8 target_ip_address[16];
1721 	u16 target_ip_socket;
1722 	u8 target_boot_lun[8];
1723 	u8 chap_type;
1724 	u8 nic_association;
1725 	u16 target_name_length;
1726 	u16 target_name_offset;
1727 	u16 chap_name_length;
1728 	u16 chap_name_offset;
1729 	u16 chap_secret_length;
1730 	u16 chap_secret_offset;
1731 	u16 reverse_chap_name_length;
1732 	u16 reverse_chap_name_offset;
1733 	u16 reverse_chap_secret_length;
1734 	u16 reverse_chap_secret_offset;
1735 };
1736 
1737 /* Reset to default packing */
1738 
1739 #pragma pack()
1740 
1741 #endif				/* __ACTBL1_H__ */
1742