xref: /openbmc/linux/include/acpi/actbl1.h (revision a266ef69)
1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
2 /******************************************************************************
3  *
4  * Name: actbl1.h - Additional ACPI table definitions
5  *
6  * Copyright (C) 2000 - 2022, Intel Corp.
7  *
8  *****************************************************************************/
9 
10 #ifndef __ACTBL1_H__
11 #define __ACTBL1_H__
12 
13 /*******************************************************************************
14  *
15  * Additional ACPI Tables
16  *
17  * These tables are not consumed directly by the ACPICA subsystem, but are
18  * included here to support device drivers and the AML disassembler.
19  *
20  ******************************************************************************/
21 
22 /*
23  * Values for description table header signatures for tables defined in this
24  * file. Useful because they make it more difficult to inadvertently type in
25  * the wrong signature.
26  */
27 #define ACPI_SIG_AEST           "AEST"	/* Arm Error Source Table */
28 #define ACPI_SIG_ASF            "ASF!"	/* Alert Standard Format table */
29 #define ACPI_SIG_BERT           "BERT"	/* Boot Error Record Table */
30 #define ACPI_SIG_BGRT           "BGRT"	/* Boot Graphics Resource Table */
31 #define ACPI_SIG_BOOT           "BOOT"	/* Simple Boot Flag Table */
32 #define ACPI_SIG_CEDT           "CEDT"	/* CXL Early Discovery Table */
33 #define ACPI_SIG_CPEP           "CPEP"	/* Corrected Platform Error Polling table */
34 #define ACPI_SIG_CSRT           "CSRT"	/* Core System Resource Table */
35 #define ACPI_SIG_DBG2           "DBG2"	/* Debug Port table type 2 */
36 #define ACPI_SIG_DBGP           "DBGP"	/* Debug Port table */
37 #define ACPI_SIG_DMAR           "DMAR"	/* DMA Remapping table */
38 #define ACPI_SIG_DRTM           "DRTM"	/* Dynamic Root of Trust for Measurement table */
39 #define ACPI_SIG_ECDT           "ECDT"	/* Embedded Controller Boot Resources Table */
40 #define ACPI_SIG_EINJ           "EINJ"	/* Error Injection table */
41 #define ACPI_SIG_ERST           "ERST"	/* Error Record Serialization Table */
42 #define ACPI_SIG_FPDT           "FPDT"	/* Firmware Performance Data Table */
43 #define ACPI_SIG_GTDT           "GTDT"	/* Generic Timer Description Table */
44 #define ACPI_SIG_HEST           "HEST"	/* Hardware Error Source Table */
45 #define ACPI_SIG_HMAT           "HMAT"	/* Heterogeneous Memory Attributes Table */
46 #define ACPI_SIG_HPET           "HPET"	/* High Precision Event Timer table */
47 #define ACPI_SIG_IBFT           "IBFT"	/* iSCSI Boot Firmware Table */
48 #define ACPI_SIG_MSCT           "MSCT"	/* Maximum System Characteristics Table */
49 
50 #define ACPI_SIG_S3PT           "S3PT"	/* S3 Performance (sub)Table */
51 #define ACPI_SIG_PCCS           "PCC"	/* PCC Shared Memory Region */
52 
53 /* Reserved table signatures */
54 
55 #define ACPI_SIG_MATR           "MATR"	/* Memory Address Translation Table */
56 #define ACPI_SIG_MSDM           "MSDM"	/* Microsoft Data Management Table */
57 
58 /*
59  * These tables have been seen in the field, but no definition has been found
60  */
61 #ifdef ACPI_UNDEFINED_TABLES
62 #define ACPI_SIG_ATKG           "ATKG"
63 #define ACPI_SIG_GSCI           "GSCI"	/* GMCH SCI table */
64 #define ACPI_SIG_IEIT           "IEIT"
65 #endif
66 
67 /*
68  * All tables must be byte-packed to match the ACPI specification, since
69  * the tables are provided by the system BIOS.
70  */
71 #pragma pack(1)
72 
73 /*
74  * Note: C bitfields are not used for this reason:
75  *
76  * "Bitfields are great and easy to read, but unfortunately the C language
77  * does not specify the layout of bitfields in memory, which means they are
78  * essentially useless for dealing with packed data in on-disk formats or
79  * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
80  * this decision was a design error in C. Ritchie could have picked an order
81  * and stuck with it." Norman Ramsey.
82  * See http://stackoverflow.com/a/1053662/41661
83  */
84 
85 /*******************************************************************************
86  *
87  * Common subtable headers
88  *
89  ******************************************************************************/
90 
91 /* Generic subtable header (used in MADT, SRAT, etc.) */
92 
93 struct acpi_subtable_header {
94 	u8 type;
95 	u8 length;
96 };
97 
98 /* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
99 
100 struct acpi_whea_header {
101 	u8 action;
102 	u8 instruction;
103 	u8 flags;
104 	u8 reserved;
105 	struct acpi_generic_address register_region;
106 	u64 value;		/* Value used with Read/Write register */
107 	u64 mask;		/* Bitmask required for this register instruction */
108 };
109 
110 /*******************************************************************************
111  *
112  * ASF - Alert Standard Format table (Signature "ASF!")
113  *       Revision 0x10
114  *
115  * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
116  *
117  ******************************************************************************/
118 
119 struct acpi_table_asf {
120 	struct acpi_table_header header;	/* Common ACPI table header */
121 };
122 
123 /* ASF subtable header */
124 
125 struct acpi_asf_header {
126 	u8 type;
127 	u8 reserved;
128 	u16 length;
129 };
130 
131 /* Values for Type field above */
132 
133 enum acpi_asf_type {
134 	ACPI_ASF_TYPE_INFO = 0,
135 	ACPI_ASF_TYPE_ALERT = 1,
136 	ACPI_ASF_TYPE_CONTROL = 2,
137 	ACPI_ASF_TYPE_BOOT = 3,
138 	ACPI_ASF_TYPE_ADDRESS = 4,
139 	ACPI_ASF_TYPE_RESERVED = 5
140 };
141 
142 /*
143  * ASF subtables
144  */
145 
146 /* 0: ASF Information */
147 
148 struct acpi_asf_info {
149 	struct acpi_asf_header header;
150 	u8 min_reset_value;
151 	u8 min_poll_interval;
152 	u16 system_id;
153 	u32 mfg_id;
154 	u8 flags;
155 	u8 reserved2[3];
156 };
157 
158 /* Masks for Flags field above */
159 
160 #define ACPI_ASF_SMBUS_PROTOCOLS    (1)
161 
162 /* 1: ASF Alerts */
163 
164 struct acpi_asf_alert {
165 	struct acpi_asf_header header;
166 	u8 assert_mask;
167 	u8 deassert_mask;
168 	u8 alerts;
169 	u8 data_length;
170 };
171 
172 struct acpi_asf_alert_data {
173 	u8 address;
174 	u8 command;
175 	u8 mask;
176 	u8 value;
177 	u8 sensor_type;
178 	u8 type;
179 	u8 offset;
180 	u8 source_type;
181 	u8 severity;
182 	u8 sensor_number;
183 	u8 entity;
184 	u8 instance;
185 };
186 
187 /* 2: ASF Remote Control */
188 
189 struct acpi_asf_remote {
190 	struct acpi_asf_header header;
191 	u8 controls;
192 	u8 data_length;
193 	u16 reserved2;
194 };
195 
196 struct acpi_asf_control_data {
197 	u8 function;
198 	u8 address;
199 	u8 command;
200 	u8 value;
201 };
202 
203 /* 3: ASF RMCP Boot Options */
204 
205 struct acpi_asf_rmcp {
206 	struct acpi_asf_header header;
207 	u8 capabilities[7];
208 	u8 completion_code;
209 	u32 enterprise_id;
210 	u8 command;
211 	u16 parameter;
212 	u16 boot_options;
213 	u16 oem_parameters;
214 };
215 
216 /* 4: ASF Address */
217 
218 struct acpi_asf_address {
219 	struct acpi_asf_header header;
220 	u8 eprom_address;
221 	u8 devices;
222 };
223 
224 /*******************************************************************************
225  *
226  * BERT - Boot Error Record Table (ACPI 4.0)
227  *        Version 1
228  *
229  ******************************************************************************/
230 
231 struct acpi_table_bert {
232 	struct acpi_table_header header;	/* Common ACPI table header */
233 	u32 region_length;	/* Length of the boot error region */
234 	u64 address;		/* Physical address of the error region */
235 };
236 
237 /* Boot Error Region (not a subtable, pointed to by Address field above) */
238 
239 struct acpi_bert_region {
240 	u32 block_status;	/* Type of error information */
241 	u32 raw_data_offset;	/* Offset to raw error data */
242 	u32 raw_data_length;	/* Length of raw error data */
243 	u32 data_length;	/* Length of generic error data */
244 	u32 error_severity;	/* Severity code */
245 };
246 
247 /* Values for block_status flags above */
248 
249 #define ACPI_BERT_UNCORRECTABLE             (1)
250 #define ACPI_BERT_CORRECTABLE               (1<<1)
251 #define ACPI_BERT_MULTIPLE_UNCORRECTABLE    (1<<2)
252 #define ACPI_BERT_MULTIPLE_CORRECTABLE      (1<<3)
253 #define ACPI_BERT_ERROR_ENTRY_COUNT         (0xFF<<4)	/* 8 bits, error count */
254 
255 /* Values for error_severity above */
256 
257 enum acpi_bert_error_severity {
258 	ACPI_BERT_ERROR_CORRECTABLE = 0,
259 	ACPI_BERT_ERROR_FATAL = 1,
260 	ACPI_BERT_ERROR_CORRECTED = 2,
261 	ACPI_BERT_ERROR_NONE = 3,
262 	ACPI_BERT_ERROR_RESERVED = 4	/* 4 and greater are reserved */
263 };
264 
265 /*
266  * Note: The generic error data that follows the error_severity field above
267  * uses the struct acpi_hest_generic_data defined under the HEST table below
268  */
269 
270 /*******************************************************************************
271  *
272  * BGRT - Boot Graphics Resource Table (ACPI 5.0)
273  *        Version 1
274  *
275  ******************************************************************************/
276 
277 struct acpi_table_bgrt {
278 	struct acpi_table_header header;	/* Common ACPI table header */
279 	u16 version;
280 	u8 status;
281 	u8 image_type;
282 	u64 image_address;
283 	u32 image_offset_x;
284 	u32 image_offset_y;
285 };
286 
287 /* Flags for Status field above */
288 
289 #define ACPI_BGRT_DISPLAYED                 (1)
290 #define ACPI_BGRT_ORIENTATION_OFFSET        (3 << 1)
291 
292 /*******************************************************************************
293  *
294  * BOOT - Simple Boot Flag Table
295  *        Version 1
296  *
297  * Conforms to the "Simple Boot Flag Specification", Version 2.1
298  *
299  ******************************************************************************/
300 
301 struct acpi_table_boot {
302 	struct acpi_table_header header;	/* Common ACPI table header */
303 	u8 cmos_index;		/* Index in CMOS RAM for the boot register */
304 	u8 reserved[3];
305 };
306 
307 /*******************************************************************************
308  *
309  * CDAT - Coherent Device Attribute Table
310  *        Version 1
311  *
312  * Conforms to the "Coherent Device Attribute Table (CDAT) Specification
313  " (Revision 1.01, October 2020.)
314  *
315  ******************************************************************************/
316 
317 struct acpi_table_cdat {
318 	u32 length;		/* Length of table in bytes, including this header */
319 	u8 revision;		/* ACPI Specification minor version number */
320 	u8 checksum;		/* To make sum of entire table == 0 */
321 	u8 reserved[6];
322 	u32 sequence;		/* Used to detect runtime CDAT table changes */
323 };
324 
325 /* CDAT common subtable header */
326 
327 struct acpi_cdat_header {
328 	u8 type;
329 	u8 reserved;
330 	u16 length;
331 };
332 
333 /* Values for Type field above */
334 
335 enum acpi_cdat_type {
336 	ACPI_CDAT_TYPE_DSMAS = 0,
337 	ACPI_CDAT_TYPE_DSLBIS = 1,
338 	ACPI_CDAT_TYPE_DSMSCIS = 2,
339 	ACPI_CDAT_TYPE_DSIS = 3,
340 	ACPI_CDAT_TYPE_DSEMTS = 4,
341 	ACPI_CDAT_TYPE_SSLBIS = 5,
342 	ACPI_CDAT_TYPE_RESERVED = 6	/* 6 through 0xFF are reserved */
343 };
344 
345 /* Subtable 0: Device Scoped Memory Affinity Structure (DSMAS) */
346 
347 struct acpi_cadt_dsmas {
348 	u8 dsmad_handle;
349 	u8 flags;
350 	u16 reserved;
351 	u64 dpa_base_address;
352 	u64 dpa_length;
353 };
354 
355 /* Flags for subtable above */
356 
357 #define ACPI_CEDT_DSMAS_NON_VOLATILE        (1 << 2)
358 
359 /* Subtable 1: Device scoped Latency and Bandwidth Information Structure (DSLBIS) */
360 
361 struct acpi_cdat_dslbis {
362 	u8 handle;
363 	u8 flags;		/* If Handle matches a DSMAS handle, the definition of this field matches
364 				 * Flags field in HMAT System Locality Latency */
365 	u8 data_type;
366 	u8 reserved;
367 	u64 entry_base_unit;
368 	u16 entry[3];
369 	u16 reserved2;
370 };
371 
372 /* Subtable 2: Device Scoped Memory Side Cache Information Structure (DSMSCIS) */
373 
374 struct acpi_cdat_dsmscis {
375 	u8 dsmas_handle;
376 	u8 reserved[3];
377 	u64 side_cache_size;
378 	u32 cache_attributes;
379 };
380 
381 /* Subtable 3: Device Scoped Initiator Structure (DSIS) */
382 
383 struct acpi_cdat_dsis {
384 	u8 flags;
385 	u8 handle;
386 	u16 reserved;
387 };
388 
389 /* Flags for above subtable */
390 
391 #define ACPI_CDAT_DSIS_MEM_ATTACHED         (1 << 0)
392 
393 /* Subtable 4: Device Scoped EFI Memory Type Structure (DSEMTS) */
394 
395 struct acpi_cdat_dsemts {
396 	u8 dsmas_handle;
397 	u8 memory_type;
398 	u16 reserved;
399 	u64 dpa_offset;
400 	u64 range_length;
401 };
402 
403 /* Subtable 5: Switch Scoped Latency and Bandwidth Information Structure (SSLBIS) */
404 
405 struct acpi_cdat_sslbis {
406 	u8 data_type;
407 	u8 reserved[3];
408 	u64 entry_base_unit;
409 };
410 
411 /* Sub-subtable for above, sslbe_entries field */
412 
413 struct acpi_cdat_sslbe {
414 	u16 portx_id;
415 	u16 porty_id;
416 	u16 latency_or_bandwidth;
417 	u16 reserved;
418 };
419 
420 /*******************************************************************************
421  *
422  * CEDT - CXL Early Discovery Table
423  *        Version 1
424  *
425  * Conforms to the "CXL Early Discovery Table" (CXL 2.0, October 2020)
426  *
427  ******************************************************************************/
428 
429 struct acpi_table_cedt {
430 	struct acpi_table_header header;	/* Common ACPI table header */
431 };
432 
433 /* CEDT subtable header (Performance Record Structure) */
434 
435 struct acpi_cedt_header {
436 	u8 type;
437 	u8 reserved;
438 	u16 length;
439 };
440 
441 /* Values for Type field above */
442 
443 enum acpi_cedt_type {
444 	ACPI_CEDT_TYPE_CHBS = 0,
445 	ACPI_CEDT_TYPE_CFMWS = 1,
446 	ACPI_CEDT_TYPE_CXIMS = 2,
447 	ACPI_CEDT_TYPE_RDPAS = 3,
448 	ACPI_CEDT_TYPE_RESERVED = 4,
449 };
450 
451 /* Values for version field above */
452 
453 #define ACPI_CEDT_CHBS_VERSION_CXL11    (0)
454 #define ACPI_CEDT_CHBS_VERSION_CXL20    (1)
455 
456 /* Values for length field above */
457 
458 #define ACPI_CEDT_CHBS_LENGTH_CXL11     (0x2000)
459 #define ACPI_CEDT_CHBS_LENGTH_CXL20     (0x10000)
460 
461 /*
462  * CEDT subtables
463  */
464 
465 /* 0: CXL Host Bridge Structure */
466 
467 struct acpi_cedt_chbs {
468 	struct acpi_cedt_header header;
469 	u32 uid;
470 	u32 cxl_version;
471 	u32 reserved;
472 	u64 base;
473 	u64 length;
474 };
475 
476 /* 1: CXL Fixed Memory Window Structure */
477 
478 struct acpi_cedt_cfmws {
479 	struct acpi_cedt_header header;
480 	u32 reserved1;
481 	u64 base_hpa;
482 	u64 window_size;
483 	u8 interleave_ways;
484 	u8 interleave_arithmetic;
485 	u16 reserved2;
486 	u32 granularity;
487 	u16 restrictions;
488 	u16 qtg_id;
489 	u32 interleave_targets[];
490 };
491 
492 struct acpi_cedt_cfmws_target_element {
493 	u32 interleave_target;
494 };
495 
496 /* Values for Interleave Arithmetic field above */
497 
498 #define ACPI_CEDT_CFMWS_ARITHMETIC_MODULO   (0)
499 #define ACPI_CEDT_CFMWS_ARITHMETIC_XOR      (1)
500 
501 /* Values for Restrictions field above */
502 
503 #define ACPI_CEDT_CFMWS_RESTRICT_TYPE2      (1)
504 #define ACPI_CEDT_CFMWS_RESTRICT_TYPE3      (1<<1)
505 #define ACPI_CEDT_CFMWS_RESTRICT_VOLATILE   (1<<2)
506 #define ACPI_CEDT_CFMWS_RESTRICT_PMEM       (1<<3)
507 #define ACPI_CEDT_CFMWS_RESTRICT_FIXED      (1<<4)
508 
509 /* 2: CXL XOR Interleave Math Structure */
510 
511 struct acpi_cedt_cxims {
512 	struct acpi_cedt_header header;
513 	u16 reserved1;
514 	u8 hbig;
515 	u8 nr_xormaps;
516 	u64 xormap_list[];
517 };
518 
519 /* 3: CXL RCEC Downstream Port Association Structure */
520 
521 struct acpi_cedt_rdpas {
522 	struct acpi_cedt_header header;
523 	u8 reserved1;
524 	u16 length;
525 	u16 segment;
526 	u16 bdf;
527 	u8 protocol;
528 	u64 address;
529 };
530 
531 /* Masks for bdf field above */
532 #define ACPI_CEDT_RDPAS_BUS_MASK            0xff00
533 #define ACPI_CEDT_RDPAS_DEVICE_MASK         0x00f8
534 #define ACPI_CEDT_RDPAS_FUNCTION_MASK       0x0007
535 
536 #define ACPI_CEDT_RDPAS_PROTOCOL_IO        (0)
537 #define ACPI_CEDT_RDPAS_PROTOCOL_CACHEMEM  (1)
538 
539 /*******************************************************************************
540  *
541  * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
542  *        Version 1
543  *
544  ******************************************************************************/
545 
546 struct acpi_table_cpep {
547 	struct acpi_table_header header;	/* Common ACPI table header */
548 	u64 reserved;
549 };
550 
551 /* Subtable */
552 
553 struct acpi_cpep_polling {
554 	struct acpi_subtable_header header;
555 	u8 id;			/* Processor ID */
556 	u8 eid;			/* Processor EID */
557 	u32 interval;		/* Polling interval (msec) */
558 };
559 
560 /*******************************************************************************
561  *
562  * CSRT - Core System Resource Table
563  *        Version 0
564  *
565  * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
566  *
567  ******************************************************************************/
568 
569 struct acpi_table_csrt {
570 	struct acpi_table_header header;	/* Common ACPI table header */
571 };
572 
573 /* Resource Group subtable */
574 
575 struct acpi_csrt_group {
576 	u32 length;
577 	u32 vendor_id;
578 	u32 subvendor_id;
579 	u16 device_id;
580 	u16 subdevice_id;
581 	u16 revision;
582 	u16 reserved;
583 	u32 shared_info_length;
584 
585 	/* Shared data immediately follows (Length = shared_info_length) */
586 };
587 
588 /* Shared Info subtable */
589 
590 struct acpi_csrt_shared_info {
591 	u16 major_version;
592 	u16 minor_version;
593 	u32 mmio_base_low;
594 	u32 mmio_base_high;
595 	u32 gsi_interrupt;
596 	u8 interrupt_polarity;
597 	u8 interrupt_mode;
598 	u8 num_channels;
599 	u8 dma_address_width;
600 	u16 base_request_line;
601 	u16 num_handshake_signals;
602 	u32 max_block_size;
603 
604 	/* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
605 };
606 
607 /* Resource Descriptor subtable */
608 
609 struct acpi_csrt_descriptor {
610 	u32 length;
611 	u16 type;
612 	u16 subtype;
613 	u32 uid;
614 
615 	/* Resource-specific information immediately follows */
616 };
617 
618 /* Resource Types */
619 
620 #define ACPI_CSRT_TYPE_INTERRUPT    0x0001
621 #define ACPI_CSRT_TYPE_TIMER        0x0002
622 #define ACPI_CSRT_TYPE_DMA          0x0003
623 
624 /* Resource Subtypes */
625 
626 #define ACPI_CSRT_XRUPT_LINE        0x0000
627 #define ACPI_CSRT_XRUPT_CONTROLLER  0x0001
628 #define ACPI_CSRT_TIMER             0x0000
629 #define ACPI_CSRT_DMA_CHANNEL       0x0000
630 #define ACPI_CSRT_DMA_CONTROLLER    0x0001
631 
632 /*******************************************************************************
633  *
634  * DBG2 - Debug Port Table 2
635  *        Version 0 (Both main table and subtables)
636  *
637  * Conforms to "Microsoft Debug Port Table 2 (DBG2)", September 21, 2020
638  *
639  ******************************************************************************/
640 
641 struct acpi_table_dbg2 {
642 	struct acpi_table_header header;	/* Common ACPI table header */
643 	u32 info_offset;
644 	u32 info_count;
645 };
646 
647 struct acpi_dbg2_header {
648 	u32 info_offset;
649 	u32 info_count;
650 };
651 
652 /* Debug Device Information Subtable */
653 
654 struct acpi_dbg2_device {
655 	u8 revision;
656 	u16 length;
657 	u8 register_count;	/* Number of base_address registers */
658 	u16 namepath_length;
659 	u16 namepath_offset;
660 	u16 oem_data_length;
661 	u16 oem_data_offset;
662 	u16 port_type;
663 	u16 port_subtype;
664 	u16 reserved;
665 	u16 base_address_offset;
666 	u16 address_size_offset;
667 	/*
668 	 * Data that follows:
669 	 *    base_address (required) - Each in 12-byte Generic Address Structure format.
670 	 *    address_size (required) - Array of u32 sizes corresponding to each base_address register.
671 	 *    Namepath    (required) - Null terminated string. Single dot if not supported.
672 	 *    oem_data    (optional) - Length is oem_data_length.
673 	 */
674 };
675 
676 /* Types for port_type field above */
677 
678 #define ACPI_DBG2_SERIAL_PORT       0x8000
679 #define ACPI_DBG2_1394_PORT         0x8001
680 #define ACPI_DBG2_USB_PORT          0x8002
681 #define ACPI_DBG2_NET_PORT          0x8003
682 
683 /* Subtypes for port_subtype field above */
684 
685 #define ACPI_DBG2_16550_COMPATIBLE  0x0000
686 #define ACPI_DBG2_16550_SUBSET      0x0001
687 #define ACPI_DBG2_MAX311XE_SPI      0x0002
688 #define ACPI_DBG2_ARM_PL011         0x0003
689 #define ACPI_DBG2_MSM8X60           0x0004
690 #define ACPI_DBG2_16550_NVIDIA      0x0005
691 #define ACPI_DBG2_TI_OMAP           0x0006
692 #define ACPI_DBG2_APM88XXXX         0x0008
693 #define ACPI_DBG2_MSM8974           0x0009
694 #define ACPI_DBG2_SAM5250           0x000A
695 #define ACPI_DBG2_INTEL_USIF        0x000B
696 #define ACPI_DBG2_IMX6              0x000C
697 #define ACPI_DBG2_ARM_SBSA_32BIT    0x000D
698 #define ACPI_DBG2_ARM_SBSA_GENERIC  0x000E
699 #define ACPI_DBG2_ARM_DCC           0x000F
700 #define ACPI_DBG2_BCM2835           0x0010
701 #define ACPI_DBG2_SDM845_1_8432MHZ  0x0011
702 #define ACPI_DBG2_16550_WITH_GAS    0x0012
703 #define ACPI_DBG2_SDM845_7_372MHZ   0x0013
704 #define ACPI_DBG2_INTEL_LPSS        0x0014
705 
706 #define ACPI_DBG2_1394_STANDARD     0x0000
707 
708 #define ACPI_DBG2_USB_XHCI          0x0000
709 #define ACPI_DBG2_USB_EHCI          0x0001
710 
711 /*******************************************************************************
712  *
713  * DBGP - Debug Port table
714  *        Version 1
715  *
716  * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
717  *
718  ******************************************************************************/
719 
720 struct acpi_table_dbgp {
721 	struct acpi_table_header header;	/* Common ACPI table header */
722 	u8 type;		/* 0=full 16550, 1=subset of 16550 */
723 	u8 reserved[3];
724 	struct acpi_generic_address debug_port;
725 };
726 
727 /*******************************************************************************
728  *
729  * DMAR - DMA Remapping table
730  *        Version 1
731  *
732  * Conforms to "Intel Virtualization Technology for Directed I/O",
733  * Version 2.3, October 2014
734  *
735  ******************************************************************************/
736 
737 struct acpi_table_dmar {
738 	struct acpi_table_header header;	/* Common ACPI table header */
739 	u8 width;		/* Host Address Width */
740 	u8 flags;
741 	u8 reserved[10];
742 };
743 
744 /* Masks for Flags field above */
745 
746 #define ACPI_DMAR_INTR_REMAP        (1)
747 #define ACPI_DMAR_X2APIC_OPT_OUT    (1<<1)
748 #define ACPI_DMAR_X2APIC_MODE       (1<<2)
749 
750 /* DMAR subtable header */
751 
752 struct acpi_dmar_header {
753 	u16 type;
754 	u16 length;
755 };
756 
757 /* Values for subtable type in struct acpi_dmar_header */
758 
759 enum acpi_dmar_type {
760 	ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
761 	ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
762 	ACPI_DMAR_TYPE_ROOT_ATS = 2,
763 	ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,
764 	ACPI_DMAR_TYPE_NAMESPACE = 4,
765 	ACPI_DMAR_TYPE_SATC = 5,
766 	ACPI_DMAR_TYPE_RESERVED = 6	/* 6 and greater are reserved */
767 };
768 
769 /* DMAR Device Scope structure */
770 
771 struct acpi_dmar_device_scope {
772 	u8 entry_type;
773 	u8 length;
774 	u16 reserved;
775 	u8 enumeration_id;
776 	u8 bus;
777 };
778 
779 /* Values for entry_type in struct acpi_dmar_device_scope - device types */
780 
781 enum acpi_dmar_scope_type {
782 	ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
783 	ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
784 	ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
785 	ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
786 	ACPI_DMAR_SCOPE_TYPE_HPET = 4,
787 	ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,
788 	ACPI_DMAR_SCOPE_TYPE_RESERVED = 6	/* 6 and greater are reserved */
789 };
790 
791 struct acpi_dmar_pci_path {
792 	u8 device;
793 	u8 function;
794 };
795 
796 /*
797  * DMAR Subtables, correspond to Type in struct acpi_dmar_header
798  */
799 
800 /* 0: Hardware Unit Definition */
801 
802 struct acpi_dmar_hardware_unit {
803 	struct acpi_dmar_header header;
804 	u8 flags;
805 	u8 reserved;
806 	u16 segment;
807 	u64 address;		/* Register Base Address */
808 };
809 
810 /* Masks for Flags field above */
811 
812 #define ACPI_DMAR_INCLUDE_ALL       (1)
813 
814 /* 1: Reserved Memory Definition */
815 
816 struct acpi_dmar_reserved_memory {
817 	struct acpi_dmar_header header;
818 	u16 reserved;
819 	u16 segment;
820 	u64 base_address;	/* 4K aligned base address */
821 	u64 end_address;	/* 4K aligned limit address */
822 };
823 
824 /* Masks for Flags field above */
825 
826 #define ACPI_DMAR_ALLOW_ALL         (1)
827 
828 /* 2: Root Port ATS Capability Reporting Structure */
829 
830 struct acpi_dmar_atsr {
831 	struct acpi_dmar_header header;
832 	u8 flags;
833 	u8 reserved;
834 	u16 segment;
835 };
836 
837 /* Masks for Flags field above */
838 
839 #define ACPI_DMAR_ALL_PORTS         (1)
840 
841 /* 3: Remapping Hardware Static Affinity Structure */
842 
843 struct acpi_dmar_rhsa {
844 	struct acpi_dmar_header header;
845 	u32 reserved;
846 	u64 base_address;
847 	u32 proximity_domain;
848 };
849 
850 /* 4: ACPI Namespace Device Declaration Structure */
851 
852 struct acpi_dmar_andd {
853 	struct acpi_dmar_header header;
854 	u8 reserved[3];
855 	u8 device_number;
856 	char device_name[1];
857 };
858 
859 /* 5: SOC Integrated Address Translation Cache Reporting Structure */
860 
861 struct acpi_dmar_satc {
862 	struct acpi_dmar_header header;
863 	u8 flags;
864 	u8 reserved;
865 	u16 segment;
866 };
867 /*******************************************************************************
868  *
869  * DRTM - Dynamic Root of Trust for Measurement table
870  * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0
871  * Table version 1
872  *
873  ******************************************************************************/
874 
875 struct acpi_table_drtm {
876 	struct acpi_table_header header;	/* Common ACPI table header */
877 	u64 entry_base_address;
878 	u64 entry_length;
879 	u32 entry_address32;
880 	u64 entry_address64;
881 	u64 exit_address;
882 	u64 log_area_address;
883 	u32 log_area_length;
884 	u64 arch_dependent_address;
885 	u32 flags;
886 };
887 
888 /* Flag Definitions for above */
889 
890 #define ACPI_DRTM_ACCESS_ALLOWED            (1)
891 #define ACPI_DRTM_ENABLE_GAP_CODE           (1<<1)
892 #define ACPI_DRTM_INCOMPLETE_MEASUREMENTS   (1<<2)
893 #define ACPI_DRTM_AUTHORITY_ORDER           (1<<3)
894 
895 /* 1) Validated Tables List (64-bit addresses) */
896 
897 struct acpi_drtm_vtable_list {
898 	u32 validated_table_count;
899 	u64 validated_tables[1];
900 };
901 
902 /* 2) Resources List (of Resource Descriptors) */
903 
904 /* Resource Descriptor */
905 
906 struct acpi_drtm_resource {
907 	u8 size[7];
908 	u8 type;
909 	u64 address;
910 };
911 
912 struct acpi_drtm_resource_list {
913 	u32 resource_count;
914 	struct acpi_drtm_resource resources[1];
915 };
916 
917 /* 3) Platform-specific Identifiers List */
918 
919 struct acpi_drtm_dps_id {
920 	u32 dps_id_length;
921 	u8 dps_id[16];
922 };
923 
924 /*******************************************************************************
925  *
926  * ECDT - Embedded Controller Boot Resources Table
927  *        Version 1
928  *
929  ******************************************************************************/
930 
931 struct acpi_table_ecdt {
932 	struct acpi_table_header header;	/* Common ACPI table header */
933 	struct acpi_generic_address control;	/* Address of EC command/status register */
934 	struct acpi_generic_address data;	/* Address of EC data register */
935 	u32 uid;		/* Unique ID - must be same as the EC _UID method */
936 	u8 gpe;			/* The GPE for the EC */
937 	u8 id[1];		/* Full namepath of the EC in the ACPI namespace */
938 };
939 
940 /*******************************************************************************
941  *
942  * EINJ - Error Injection Table (ACPI 4.0)
943  *        Version 1
944  *
945  ******************************************************************************/
946 
947 struct acpi_table_einj {
948 	struct acpi_table_header header;	/* Common ACPI table header */
949 	u32 header_length;
950 	u8 flags;
951 	u8 reserved[3];
952 	u32 entries;
953 };
954 
955 /* EINJ Injection Instruction Entries (actions) */
956 
957 struct acpi_einj_entry {
958 	struct acpi_whea_header whea_header;	/* Common header for WHEA tables */
959 };
960 
961 /* Masks for Flags field above */
962 
963 #define ACPI_EINJ_PRESERVE          (1)
964 
965 /* Values for Action field above */
966 
967 enum acpi_einj_actions {
968 	ACPI_EINJ_BEGIN_OPERATION = 0,
969 	ACPI_EINJ_GET_TRIGGER_TABLE = 1,
970 	ACPI_EINJ_SET_ERROR_TYPE = 2,
971 	ACPI_EINJ_GET_ERROR_TYPE = 3,
972 	ACPI_EINJ_END_OPERATION = 4,
973 	ACPI_EINJ_EXECUTE_OPERATION = 5,
974 	ACPI_EINJ_CHECK_BUSY_STATUS = 6,
975 	ACPI_EINJ_GET_COMMAND_STATUS = 7,
976 	ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8,
977 	ACPI_EINJ_GET_EXECUTE_TIMINGS = 9,
978 	ACPI_EINJ_ACTION_RESERVED = 10,	/* 10 and greater are reserved */
979 	ACPI_EINJ_TRIGGER_ERROR = 0xFF	/* Except for this value */
980 };
981 
982 /* Values for Instruction field above */
983 
984 enum acpi_einj_instructions {
985 	ACPI_EINJ_READ_REGISTER = 0,
986 	ACPI_EINJ_READ_REGISTER_VALUE = 1,
987 	ACPI_EINJ_WRITE_REGISTER = 2,
988 	ACPI_EINJ_WRITE_REGISTER_VALUE = 3,
989 	ACPI_EINJ_NOOP = 4,
990 	ACPI_EINJ_FLUSH_CACHELINE = 5,
991 	ACPI_EINJ_INSTRUCTION_RESERVED = 6	/* 6 and greater are reserved */
992 };
993 
994 struct acpi_einj_error_type_with_addr {
995 	u32 error_type;
996 	u32 vendor_struct_offset;
997 	u32 flags;
998 	u32 apic_id;
999 	u64 address;
1000 	u64 range;
1001 	u32 pcie_id;
1002 };
1003 
1004 struct acpi_einj_vendor {
1005 	u32 length;
1006 	u32 pcie_id;
1007 	u16 vendor_id;
1008 	u16 device_id;
1009 	u8 revision_id;
1010 	u8 reserved[3];
1011 };
1012 
1013 /* EINJ Trigger Error Action Table */
1014 
1015 struct acpi_einj_trigger {
1016 	u32 header_size;
1017 	u32 revision;
1018 	u32 table_size;
1019 	u32 entry_count;
1020 };
1021 
1022 /* Command status return values */
1023 
1024 enum acpi_einj_command_status {
1025 	ACPI_EINJ_SUCCESS = 0,
1026 	ACPI_EINJ_FAILURE = 1,
1027 	ACPI_EINJ_INVALID_ACCESS = 2,
1028 	ACPI_EINJ_STATUS_RESERVED = 3	/* 3 and greater are reserved */
1029 };
1030 
1031 /* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
1032 
1033 #define ACPI_EINJ_PROCESSOR_CORRECTABLE     (1)
1034 #define ACPI_EINJ_PROCESSOR_UNCORRECTABLE   (1<<1)
1035 #define ACPI_EINJ_PROCESSOR_FATAL           (1<<2)
1036 #define ACPI_EINJ_MEMORY_CORRECTABLE        (1<<3)
1037 #define ACPI_EINJ_MEMORY_UNCORRECTABLE      (1<<4)
1038 #define ACPI_EINJ_MEMORY_FATAL              (1<<5)
1039 #define ACPI_EINJ_PCIX_CORRECTABLE          (1<<6)
1040 #define ACPI_EINJ_PCIX_UNCORRECTABLE        (1<<7)
1041 #define ACPI_EINJ_PCIX_FATAL                (1<<8)
1042 #define ACPI_EINJ_PLATFORM_CORRECTABLE      (1<<9)
1043 #define ACPI_EINJ_PLATFORM_UNCORRECTABLE    (1<<10)
1044 #define ACPI_EINJ_PLATFORM_FATAL            (1<<11)
1045 #define ACPI_EINJ_VENDOR_DEFINED            (1<<31)
1046 
1047 /*******************************************************************************
1048  *
1049  * ERST - Error Record Serialization Table (ACPI 4.0)
1050  *        Version 1
1051  *
1052  ******************************************************************************/
1053 
1054 struct acpi_table_erst {
1055 	struct acpi_table_header header;	/* Common ACPI table header */
1056 	u32 header_length;
1057 	u32 reserved;
1058 	u32 entries;
1059 };
1060 
1061 /* ERST Serialization Entries (actions) */
1062 
1063 struct acpi_erst_entry {
1064 	struct acpi_whea_header whea_header;	/* Common header for WHEA tables */
1065 };
1066 
1067 /* Masks for Flags field above */
1068 
1069 #define ACPI_ERST_PRESERVE          (1)
1070 
1071 /* Values for Action field above */
1072 
1073 enum acpi_erst_actions {
1074 	ACPI_ERST_BEGIN_WRITE = 0,
1075 	ACPI_ERST_BEGIN_READ = 1,
1076 	ACPI_ERST_BEGIN_CLEAR = 2,
1077 	ACPI_ERST_END = 3,
1078 	ACPI_ERST_SET_RECORD_OFFSET = 4,
1079 	ACPI_ERST_EXECUTE_OPERATION = 5,
1080 	ACPI_ERST_CHECK_BUSY_STATUS = 6,
1081 	ACPI_ERST_GET_COMMAND_STATUS = 7,
1082 	ACPI_ERST_GET_RECORD_ID = 8,
1083 	ACPI_ERST_SET_RECORD_ID = 9,
1084 	ACPI_ERST_GET_RECORD_COUNT = 10,
1085 	ACPI_ERST_BEGIN_DUMMY_WRIITE = 11,
1086 	ACPI_ERST_NOT_USED = 12,
1087 	ACPI_ERST_GET_ERROR_RANGE = 13,
1088 	ACPI_ERST_GET_ERROR_LENGTH = 14,
1089 	ACPI_ERST_GET_ERROR_ATTRIBUTES = 15,
1090 	ACPI_ERST_EXECUTE_TIMINGS = 16,
1091 	ACPI_ERST_ACTION_RESERVED = 17	/* 17 and greater are reserved */
1092 };
1093 
1094 /* Values for Instruction field above */
1095 
1096 enum acpi_erst_instructions {
1097 	ACPI_ERST_READ_REGISTER = 0,
1098 	ACPI_ERST_READ_REGISTER_VALUE = 1,
1099 	ACPI_ERST_WRITE_REGISTER = 2,
1100 	ACPI_ERST_WRITE_REGISTER_VALUE = 3,
1101 	ACPI_ERST_NOOP = 4,
1102 	ACPI_ERST_LOAD_VAR1 = 5,
1103 	ACPI_ERST_LOAD_VAR2 = 6,
1104 	ACPI_ERST_STORE_VAR1 = 7,
1105 	ACPI_ERST_ADD = 8,
1106 	ACPI_ERST_SUBTRACT = 9,
1107 	ACPI_ERST_ADD_VALUE = 10,
1108 	ACPI_ERST_SUBTRACT_VALUE = 11,
1109 	ACPI_ERST_STALL = 12,
1110 	ACPI_ERST_STALL_WHILE_TRUE = 13,
1111 	ACPI_ERST_SKIP_NEXT_IF_TRUE = 14,
1112 	ACPI_ERST_GOTO = 15,
1113 	ACPI_ERST_SET_SRC_ADDRESS_BASE = 16,
1114 	ACPI_ERST_SET_DST_ADDRESS_BASE = 17,
1115 	ACPI_ERST_MOVE_DATA = 18,
1116 	ACPI_ERST_INSTRUCTION_RESERVED = 19	/* 19 and greater are reserved */
1117 };
1118 
1119 /* Command status return values */
1120 
1121 enum acpi_erst_command_status {
1122 	ACPI_ERST_SUCCESS = 0,
1123 	ACPI_ERST_NO_SPACE = 1,
1124 	ACPI_ERST_NOT_AVAILABLE = 2,
1125 	ACPI_ERST_FAILURE = 3,
1126 	ACPI_ERST_RECORD_EMPTY = 4,
1127 	ACPI_ERST_NOT_FOUND = 5,
1128 	ACPI_ERST_STATUS_RESERVED = 6	/* 6 and greater are reserved */
1129 };
1130 
1131 /* Error Record Serialization Information */
1132 
1133 struct acpi_erst_info {
1134 	u16 signature;		/* Should be "ER" */
1135 	u8 data[48];
1136 };
1137 
1138 /*******************************************************************************
1139  *
1140  * FPDT - Firmware Performance Data Table (ACPI 5.0)
1141  *        Version 1
1142  *
1143  ******************************************************************************/
1144 
1145 struct acpi_table_fpdt {
1146 	struct acpi_table_header header;	/* Common ACPI table header */
1147 };
1148 
1149 /* FPDT subtable header (Performance Record Structure) */
1150 
1151 struct acpi_fpdt_header {
1152 	u16 type;
1153 	u8 length;
1154 	u8 revision;
1155 };
1156 
1157 /* Values for Type field above */
1158 
1159 enum acpi_fpdt_type {
1160 	ACPI_FPDT_TYPE_BOOT = 0,
1161 	ACPI_FPDT_TYPE_S3PERF = 1
1162 };
1163 
1164 /*
1165  * FPDT subtables
1166  */
1167 
1168 /* 0: Firmware Basic Boot Performance Record */
1169 
1170 struct acpi_fpdt_boot_pointer {
1171 	struct acpi_fpdt_header header;
1172 	u8 reserved[4];
1173 	u64 address;
1174 };
1175 
1176 /* 1: S3 Performance Table Pointer Record */
1177 
1178 struct acpi_fpdt_s3pt_pointer {
1179 	struct acpi_fpdt_header header;
1180 	u8 reserved[4];
1181 	u64 address;
1182 };
1183 
1184 /*
1185  * S3PT - S3 Performance Table. This table is pointed to by the
1186  * S3 Pointer Record above.
1187  */
1188 struct acpi_table_s3pt {
1189 	u8 signature[4];	/* "S3PT" */
1190 	u32 length;
1191 };
1192 
1193 /*
1194  * S3PT Subtables (Not part of the actual FPDT)
1195  */
1196 
1197 /* Values for Type field in S3PT header */
1198 
1199 enum acpi_s3pt_type {
1200 	ACPI_S3PT_TYPE_RESUME = 0,
1201 	ACPI_S3PT_TYPE_SUSPEND = 1,
1202 	ACPI_FPDT_BOOT_PERFORMANCE = 2
1203 };
1204 
1205 struct acpi_s3pt_resume {
1206 	struct acpi_fpdt_header header;
1207 	u32 resume_count;
1208 	u64 full_resume;
1209 	u64 average_resume;
1210 };
1211 
1212 struct acpi_s3pt_suspend {
1213 	struct acpi_fpdt_header header;
1214 	u64 suspend_start;
1215 	u64 suspend_end;
1216 };
1217 
1218 /*
1219  * FPDT Boot Performance Record (Not part of the actual FPDT)
1220  */
1221 struct acpi_fpdt_boot {
1222 	struct acpi_fpdt_header header;
1223 	u8 reserved[4];
1224 	u64 reset_end;
1225 	u64 load_start;
1226 	u64 startup_start;
1227 	u64 exit_services_entry;
1228 	u64 exit_services_exit;
1229 };
1230 
1231 /*******************************************************************************
1232  *
1233  * GTDT - Generic Timer Description Table (ACPI 5.1)
1234  *        Version 2
1235  *
1236  ******************************************************************************/
1237 
1238 struct acpi_table_gtdt {
1239 	struct acpi_table_header header;	/* Common ACPI table header */
1240 	u64 counter_block_addresss;
1241 	u32 reserved;
1242 	u32 secure_el1_interrupt;
1243 	u32 secure_el1_flags;
1244 	u32 non_secure_el1_interrupt;
1245 	u32 non_secure_el1_flags;
1246 	u32 virtual_timer_interrupt;
1247 	u32 virtual_timer_flags;
1248 	u32 non_secure_el2_interrupt;
1249 	u32 non_secure_el2_flags;
1250 	u64 counter_read_block_address;
1251 	u32 platform_timer_count;
1252 	u32 platform_timer_offset;
1253 };
1254 
1255 /* Flag Definitions: Timer Block Physical Timers and Virtual timers */
1256 
1257 #define ACPI_GTDT_INTERRUPT_MODE        (1)
1258 #define ACPI_GTDT_INTERRUPT_POLARITY    (1<<1)
1259 #define ACPI_GTDT_ALWAYS_ON             (1<<2)
1260 
1261 struct acpi_gtdt_el2 {
1262 	u32 virtual_el2_timer_gsiv;
1263 	u32 virtual_el2_timer_flags;
1264 };
1265 
1266 /* Common GTDT subtable header */
1267 
1268 struct acpi_gtdt_header {
1269 	u8 type;
1270 	u16 length;
1271 };
1272 
1273 /* Values for GTDT subtable type above */
1274 
1275 enum acpi_gtdt_type {
1276 	ACPI_GTDT_TYPE_TIMER_BLOCK = 0,
1277 	ACPI_GTDT_TYPE_WATCHDOG = 1,
1278 	ACPI_GTDT_TYPE_RESERVED = 2	/* 2 and greater are reserved */
1279 };
1280 
1281 /* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */
1282 
1283 /* 0: Generic Timer Block */
1284 
1285 struct acpi_gtdt_timer_block {
1286 	struct acpi_gtdt_header header;
1287 	u8 reserved;
1288 	u64 block_address;
1289 	u32 timer_count;
1290 	u32 timer_offset;
1291 };
1292 
1293 /* Timer Sub-Structure, one per timer */
1294 
1295 struct acpi_gtdt_timer_entry {
1296 	u8 frame_number;
1297 	u8 reserved[3];
1298 	u64 base_address;
1299 	u64 el0_base_address;
1300 	u32 timer_interrupt;
1301 	u32 timer_flags;
1302 	u32 virtual_timer_interrupt;
1303 	u32 virtual_timer_flags;
1304 	u32 common_flags;
1305 };
1306 
1307 /* Flag Definitions: timer_flags and virtual_timer_flags above */
1308 
1309 #define ACPI_GTDT_GT_IRQ_MODE               (1)
1310 #define ACPI_GTDT_GT_IRQ_POLARITY           (1<<1)
1311 
1312 /* Flag Definitions: common_flags above */
1313 
1314 #define ACPI_GTDT_GT_IS_SECURE_TIMER        (1)
1315 #define ACPI_GTDT_GT_ALWAYS_ON              (1<<1)
1316 
1317 /* 1: SBSA Generic Watchdog Structure */
1318 
1319 struct acpi_gtdt_watchdog {
1320 	struct acpi_gtdt_header header;
1321 	u8 reserved;
1322 	u64 refresh_frame_address;
1323 	u64 control_frame_address;
1324 	u32 timer_interrupt;
1325 	u32 timer_flags;
1326 };
1327 
1328 /* Flag Definitions: timer_flags above */
1329 
1330 #define ACPI_GTDT_WATCHDOG_IRQ_MODE         (1)
1331 #define ACPI_GTDT_WATCHDOG_IRQ_POLARITY     (1<<1)
1332 #define ACPI_GTDT_WATCHDOG_SECURE           (1<<2)
1333 
1334 /*******************************************************************************
1335  *
1336  * HEST - Hardware Error Source Table (ACPI 4.0)
1337  *        Version 1
1338  *
1339  ******************************************************************************/
1340 
1341 struct acpi_table_hest {
1342 	struct acpi_table_header header;	/* Common ACPI table header */
1343 	u32 error_source_count;
1344 };
1345 
1346 /* HEST subtable header */
1347 
1348 struct acpi_hest_header {
1349 	u16 type;
1350 	u16 source_id;
1351 };
1352 
1353 /* Values for Type field above for subtables */
1354 
1355 enum acpi_hest_types {
1356 	ACPI_HEST_TYPE_IA32_CHECK = 0,
1357 	ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
1358 	ACPI_HEST_TYPE_IA32_NMI = 2,
1359 	ACPI_HEST_TYPE_NOT_USED3 = 3,
1360 	ACPI_HEST_TYPE_NOT_USED4 = 4,
1361 	ACPI_HEST_TYPE_NOT_USED5 = 5,
1362 	ACPI_HEST_TYPE_AER_ROOT_PORT = 6,
1363 	ACPI_HEST_TYPE_AER_ENDPOINT = 7,
1364 	ACPI_HEST_TYPE_AER_BRIDGE = 8,
1365 	ACPI_HEST_TYPE_GENERIC_ERROR = 9,
1366 	ACPI_HEST_TYPE_GENERIC_ERROR_V2 = 10,
1367 	ACPI_HEST_TYPE_IA32_DEFERRED_CHECK = 11,
1368 	ACPI_HEST_TYPE_RESERVED = 12	/* 12 and greater are reserved */
1369 };
1370 
1371 /*
1372  * HEST substructures contained in subtables
1373  */
1374 
1375 /*
1376  * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and
1377  * struct acpi_hest_ia_corrected structures.
1378  */
1379 struct acpi_hest_ia_error_bank {
1380 	u8 bank_number;
1381 	u8 clear_status_on_init;
1382 	u8 status_format;
1383 	u8 reserved;
1384 	u32 control_register;
1385 	u64 control_data;
1386 	u32 status_register;
1387 	u32 address_register;
1388 	u32 misc_register;
1389 };
1390 
1391 /* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
1392 
1393 struct acpi_hest_aer_common {
1394 	u16 reserved1;
1395 	u8 flags;
1396 	u8 enabled;
1397 	u32 records_to_preallocate;
1398 	u32 max_sections_per_record;
1399 	u32 bus;		/* Bus and Segment numbers */
1400 	u16 device;
1401 	u16 function;
1402 	u16 device_control;
1403 	u16 reserved2;
1404 	u32 uncorrectable_mask;
1405 	u32 uncorrectable_severity;
1406 	u32 correctable_mask;
1407 	u32 advanced_capabilities;
1408 };
1409 
1410 /* Masks for HEST Flags fields */
1411 
1412 #define ACPI_HEST_FIRMWARE_FIRST        (1)
1413 #define ACPI_HEST_GLOBAL                (1<<1)
1414 #define ACPI_HEST_GHES_ASSIST           (1<<2)
1415 
1416 /*
1417  * Macros to access the bus/segment numbers in Bus field above:
1418  *  Bus number is encoded in bits 7:0
1419  *  Segment number is encoded in bits 23:8
1420  */
1421 #define ACPI_HEST_BUS(bus)              ((bus) & 0xFF)
1422 #define ACPI_HEST_SEGMENT(bus)          (((bus) >> 8) & 0xFFFF)
1423 
1424 /* Hardware Error Notification */
1425 
1426 struct acpi_hest_notify {
1427 	u8 type;
1428 	u8 length;
1429 	u16 config_write_enable;
1430 	u32 poll_interval;
1431 	u32 vector;
1432 	u32 polling_threshold_value;
1433 	u32 polling_threshold_window;
1434 	u32 error_threshold_value;
1435 	u32 error_threshold_window;
1436 };
1437 
1438 /* Values for Notify Type field above */
1439 
1440 enum acpi_hest_notify_types {
1441 	ACPI_HEST_NOTIFY_POLLED = 0,
1442 	ACPI_HEST_NOTIFY_EXTERNAL = 1,
1443 	ACPI_HEST_NOTIFY_LOCAL = 2,
1444 	ACPI_HEST_NOTIFY_SCI = 3,
1445 	ACPI_HEST_NOTIFY_NMI = 4,
1446 	ACPI_HEST_NOTIFY_CMCI = 5,	/* ACPI 5.0 */
1447 	ACPI_HEST_NOTIFY_MCE = 6,	/* ACPI 5.0 */
1448 	ACPI_HEST_NOTIFY_GPIO = 7,	/* ACPI 6.0 */
1449 	ACPI_HEST_NOTIFY_SEA = 8,	/* ACPI 6.1 */
1450 	ACPI_HEST_NOTIFY_SEI = 9,	/* ACPI 6.1 */
1451 	ACPI_HEST_NOTIFY_GSIV = 10,	/* ACPI 6.1 */
1452 	ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED = 11,	/* ACPI 6.2 */
1453 	ACPI_HEST_NOTIFY_RESERVED = 12	/* 12 and greater are reserved */
1454 };
1455 
1456 /* Values for config_write_enable bitfield above */
1457 
1458 #define ACPI_HEST_TYPE                  (1)
1459 #define ACPI_HEST_POLL_INTERVAL         (1<<1)
1460 #define ACPI_HEST_POLL_THRESHOLD_VALUE  (1<<2)
1461 #define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
1462 #define ACPI_HEST_ERR_THRESHOLD_VALUE   (1<<4)
1463 #define ACPI_HEST_ERR_THRESHOLD_WINDOW  (1<<5)
1464 
1465 /*
1466  * HEST subtables
1467  */
1468 
1469 /* 0: IA32 Machine Check Exception */
1470 
1471 struct acpi_hest_ia_machine_check {
1472 	struct acpi_hest_header header;
1473 	u16 reserved1;
1474 	u8 flags;		/* See flags ACPI_HEST_GLOBAL, etc. above */
1475 	u8 enabled;
1476 	u32 records_to_preallocate;
1477 	u32 max_sections_per_record;
1478 	u64 global_capability_data;
1479 	u64 global_control_data;
1480 	u8 num_hardware_banks;
1481 	u8 reserved3[7];
1482 };
1483 
1484 /* 1: IA32 Corrected Machine Check */
1485 
1486 struct acpi_hest_ia_corrected {
1487 	struct acpi_hest_header header;
1488 	u16 reserved1;
1489 	u8 flags;		/* See flags ACPI_HEST_GLOBAL, etc. above */
1490 	u8 enabled;
1491 	u32 records_to_preallocate;
1492 	u32 max_sections_per_record;
1493 	struct acpi_hest_notify notify;
1494 	u8 num_hardware_banks;
1495 	u8 reserved2[3];
1496 };
1497 
1498 /* 2: IA32 Non-Maskable Interrupt */
1499 
1500 struct acpi_hest_ia_nmi {
1501 	struct acpi_hest_header header;
1502 	u32 reserved;
1503 	u32 records_to_preallocate;
1504 	u32 max_sections_per_record;
1505 	u32 max_raw_data_length;
1506 };
1507 
1508 /* 3,4,5: Not used */
1509 
1510 /* 6: PCI Express Root Port AER */
1511 
1512 struct acpi_hest_aer_root {
1513 	struct acpi_hest_header header;
1514 	struct acpi_hest_aer_common aer;
1515 	u32 root_error_command;
1516 };
1517 
1518 /* 7: PCI Express AER (AER Endpoint) */
1519 
1520 struct acpi_hest_aer {
1521 	struct acpi_hest_header header;
1522 	struct acpi_hest_aer_common aer;
1523 };
1524 
1525 /* 8: PCI Express/PCI-X Bridge AER */
1526 
1527 struct acpi_hest_aer_bridge {
1528 	struct acpi_hest_header header;
1529 	struct acpi_hest_aer_common aer;
1530 	u32 uncorrectable_mask2;
1531 	u32 uncorrectable_severity2;
1532 	u32 advanced_capabilities2;
1533 };
1534 
1535 /* 9: Generic Hardware Error Source */
1536 
1537 struct acpi_hest_generic {
1538 	struct acpi_hest_header header;
1539 	u16 related_source_id;
1540 	u8 reserved;
1541 	u8 enabled;
1542 	u32 records_to_preallocate;
1543 	u32 max_sections_per_record;
1544 	u32 max_raw_data_length;
1545 	struct acpi_generic_address error_status_address;
1546 	struct acpi_hest_notify notify;
1547 	u32 error_block_length;
1548 };
1549 
1550 /* 10: Generic Hardware Error Source, version 2 */
1551 
1552 struct acpi_hest_generic_v2 {
1553 	struct acpi_hest_header header;
1554 	u16 related_source_id;
1555 	u8 reserved;
1556 	u8 enabled;
1557 	u32 records_to_preallocate;
1558 	u32 max_sections_per_record;
1559 	u32 max_raw_data_length;
1560 	struct acpi_generic_address error_status_address;
1561 	struct acpi_hest_notify notify;
1562 	u32 error_block_length;
1563 	struct acpi_generic_address read_ack_register;
1564 	u64 read_ack_preserve;
1565 	u64 read_ack_write;
1566 };
1567 
1568 /* Generic Error Status block */
1569 
1570 struct acpi_hest_generic_status {
1571 	u32 block_status;
1572 	u32 raw_data_offset;
1573 	u32 raw_data_length;
1574 	u32 data_length;
1575 	u32 error_severity;
1576 };
1577 
1578 /* Values for block_status flags above */
1579 
1580 #define ACPI_HEST_UNCORRECTABLE             (1)
1581 #define ACPI_HEST_CORRECTABLE               (1<<1)
1582 #define ACPI_HEST_MULTIPLE_UNCORRECTABLE    (1<<2)
1583 #define ACPI_HEST_MULTIPLE_CORRECTABLE      (1<<3)
1584 #define ACPI_HEST_ERROR_ENTRY_COUNT         (0xFF<<4)	/* 8 bits, error count */
1585 
1586 /* Generic Error Data entry */
1587 
1588 struct acpi_hest_generic_data {
1589 	u8 section_type[16];
1590 	u32 error_severity;
1591 	u16 revision;
1592 	u8 validation_bits;
1593 	u8 flags;
1594 	u32 error_data_length;
1595 	u8 fru_id[16];
1596 	u8 fru_text[20];
1597 };
1598 
1599 /* Extension for revision 0x0300 */
1600 
1601 struct acpi_hest_generic_data_v300 {
1602 	u8 section_type[16];
1603 	u32 error_severity;
1604 	u16 revision;
1605 	u8 validation_bits;
1606 	u8 flags;
1607 	u32 error_data_length;
1608 	u8 fru_id[16];
1609 	u8 fru_text[20];
1610 	u64 time_stamp;
1611 };
1612 
1613 /* Values for error_severity above */
1614 
1615 #define ACPI_HEST_GEN_ERROR_RECOVERABLE     0
1616 #define ACPI_HEST_GEN_ERROR_FATAL           1
1617 #define ACPI_HEST_GEN_ERROR_CORRECTED       2
1618 #define ACPI_HEST_GEN_ERROR_NONE            3
1619 
1620 /* Flags for validation_bits above */
1621 
1622 #define ACPI_HEST_GEN_VALID_FRU_ID          (1)
1623 #define ACPI_HEST_GEN_VALID_FRU_STRING      (1<<1)
1624 #define ACPI_HEST_GEN_VALID_TIMESTAMP       (1<<2)
1625 
1626 /* 11: IA32 Deferred Machine Check Exception (ACPI 6.2) */
1627 
1628 struct acpi_hest_ia_deferred_check {
1629 	struct acpi_hest_header header;
1630 	u16 reserved1;
1631 	u8 flags;		/* See flags ACPI_HEST_GLOBAL, etc. above */
1632 	u8 enabled;
1633 	u32 records_to_preallocate;
1634 	u32 max_sections_per_record;
1635 	struct acpi_hest_notify notify;
1636 	u8 num_hardware_banks;
1637 	u8 reserved2[3];
1638 };
1639 
1640 /*******************************************************************************
1641  *
1642  * HMAT - Heterogeneous Memory Attributes Table (ACPI 6.2)
1643  *        Version 1
1644  *
1645  ******************************************************************************/
1646 
1647 struct acpi_table_hmat {
1648 	struct acpi_table_header header;	/* Common ACPI table header */
1649 	u32 reserved;
1650 };
1651 
1652 /* Values for HMAT structure types */
1653 
1654 enum acpi_hmat_type {
1655 	ACPI_HMAT_TYPE_PROXIMITY = 0,	/* Memory proximity domain attributes */
1656 	ACPI_HMAT_TYPE_LOCALITY = 1,	/* System locality latency and bandwidth information */
1657 	ACPI_HMAT_TYPE_CACHE = 2,	/* Memory side cache information */
1658 	ACPI_HMAT_TYPE_RESERVED = 3	/* 3 and greater are reserved */
1659 };
1660 
1661 struct acpi_hmat_structure {
1662 	u16 type;
1663 	u16 reserved;
1664 	u32 length;
1665 };
1666 
1667 /*
1668  * HMAT Structures, correspond to Type in struct acpi_hmat_structure
1669  */
1670 
1671 /* 0: Memory proximity domain attributes */
1672 
1673 struct acpi_hmat_proximity_domain {
1674 	struct acpi_hmat_structure header;
1675 	u16 flags;
1676 	u16 reserved1;
1677 	u32 processor_PD;	/* Processor proximity domain */
1678 	u32 memory_PD;		/* Memory proximity domain */
1679 	u32 reserved2;
1680 	u64 reserved3;
1681 	u64 reserved4;
1682 };
1683 
1684 /* Masks for Flags field above */
1685 
1686 #define ACPI_HMAT_PROCESSOR_PD_VALID    (1)	/* 1: processor_PD field is valid */
1687 #define ACPI_HMAT_MEMORY_PD_VALID       (1<<1)	/* 1: memory_PD field is valid */
1688 #define ACPI_HMAT_RESERVATION_HINT      (1<<2)	/* 1: Reservation hint */
1689 
1690 /* 1: System locality latency and bandwidth information */
1691 
1692 struct acpi_hmat_locality {
1693 	struct acpi_hmat_structure header;
1694 	u8 flags;
1695 	u8 data_type;
1696 	u8 min_transfer_size;
1697 	u8 reserved1;
1698 	u32 number_of_initiator_Pds;
1699 	u32 number_of_target_Pds;
1700 	u32 reserved2;
1701 	u64 entry_base_unit;
1702 };
1703 
1704 /* Masks for Flags field above */
1705 
1706 #define ACPI_HMAT_MEMORY_HIERARCHY  (0x0F)     /* Bits 0-3 */
1707 
1708 /* Values for Memory Hierarchy flags */
1709 
1710 #define ACPI_HMAT_MEMORY            0
1711 #define ACPI_HMAT_LAST_LEVEL_CACHE  1
1712 #define ACPI_HMAT_1ST_LEVEL_CACHE   2
1713 #define ACPI_HMAT_2ND_LEVEL_CACHE   3
1714 #define ACPI_HMAT_3RD_LEVEL_CACHE   4
1715 #define ACPI_HMAT_MINIMUM_XFER_SIZE 0x10       /* Bit 4: ACPI 6.4 */
1716 #define ACPI_HMAT_NON_SEQUENTIAL_XFERS 0x20    /* Bit 5: ACPI 6.4 */
1717 
1718 
1719 /* Values for data_type field above */
1720 
1721 #define ACPI_HMAT_ACCESS_LATENCY    0
1722 #define ACPI_HMAT_READ_LATENCY      1
1723 #define ACPI_HMAT_WRITE_LATENCY     2
1724 #define ACPI_HMAT_ACCESS_BANDWIDTH  3
1725 #define ACPI_HMAT_READ_BANDWIDTH    4
1726 #define ACPI_HMAT_WRITE_BANDWIDTH   5
1727 
1728 /* 2: Memory side cache information */
1729 
1730 struct acpi_hmat_cache {
1731 	struct acpi_hmat_structure header;
1732 	u32 memory_PD;
1733 	u32 reserved1;
1734 	u64 cache_size;
1735 	u32 cache_attributes;
1736 	u16 reserved2;
1737 	u16 number_of_SMBIOShandles;
1738 };
1739 
1740 /* Masks for cache_attributes field above */
1741 
1742 #define ACPI_HMAT_TOTAL_CACHE_LEVEL     (0x0000000F)
1743 #define ACPI_HMAT_CACHE_LEVEL           (0x000000F0)
1744 #define ACPI_HMAT_CACHE_ASSOCIATIVITY   (0x00000F00)
1745 #define ACPI_HMAT_WRITE_POLICY          (0x0000F000)
1746 #define ACPI_HMAT_CACHE_LINE_SIZE       (0xFFFF0000)
1747 
1748 /* Values for cache associativity flag */
1749 
1750 #define ACPI_HMAT_CA_NONE                     (0)
1751 #define ACPI_HMAT_CA_DIRECT_MAPPED            (1)
1752 #define ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING   (2)
1753 
1754 /* Values for write policy flag */
1755 
1756 #define ACPI_HMAT_CP_NONE   (0)
1757 #define ACPI_HMAT_CP_WB     (1)
1758 #define ACPI_HMAT_CP_WT     (2)
1759 
1760 /*******************************************************************************
1761  *
1762  * HPET - High Precision Event Timer table
1763  *        Version 1
1764  *
1765  * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
1766  * Version 1.0a, October 2004
1767  *
1768  ******************************************************************************/
1769 
1770 struct acpi_table_hpet {
1771 	struct acpi_table_header header;	/* Common ACPI table header */
1772 	u32 id;			/* Hardware ID of event timer block */
1773 	struct acpi_generic_address address;	/* Address of event timer block */
1774 	u8 sequence;		/* HPET sequence number */
1775 	u16 minimum_tick;	/* Main counter min tick, periodic mode */
1776 	u8 flags;
1777 };
1778 
1779 /* Masks for Flags field above */
1780 
1781 #define ACPI_HPET_PAGE_PROTECT_MASK (3)
1782 
1783 /* Values for Page Protect flags */
1784 
1785 enum acpi_hpet_page_protect {
1786 	ACPI_HPET_NO_PAGE_PROTECT = 0,
1787 	ACPI_HPET_PAGE_PROTECT4 = 1,
1788 	ACPI_HPET_PAGE_PROTECT64 = 2
1789 };
1790 
1791 /*******************************************************************************
1792  *
1793  * IBFT - Boot Firmware Table
1794  *        Version 1
1795  *
1796  * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
1797  * Specification", Version 1.01, March 1, 2007
1798  *
1799  * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
1800  * Therefore, it is not currently supported by the disassembler.
1801  *
1802  ******************************************************************************/
1803 
1804 struct acpi_table_ibft {
1805 	struct acpi_table_header header;	/* Common ACPI table header */
1806 	u8 reserved[12];
1807 };
1808 
1809 /* IBFT common subtable header */
1810 
1811 struct acpi_ibft_header {
1812 	u8 type;
1813 	u8 version;
1814 	u16 length;
1815 	u8 index;
1816 	u8 flags;
1817 };
1818 
1819 /* Values for Type field above */
1820 
1821 enum acpi_ibft_type {
1822 	ACPI_IBFT_TYPE_NOT_USED = 0,
1823 	ACPI_IBFT_TYPE_CONTROL = 1,
1824 	ACPI_IBFT_TYPE_INITIATOR = 2,
1825 	ACPI_IBFT_TYPE_NIC = 3,
1826 	ACPI_IBFT_TYPE_TARGET = 4,
1827 	ACPI_IBFT_TYPE_EXTENSIONS = 5,
1828 	ACPI_IBFT_TYPE_RESERVED = 6	/* 6 and greater are reserved */
1829 };
1830 
1831 /* IBFT subtables */
1832 
1833 struct acpi_ibft_control {
1834 	struct acpi_ibft_header header;
1835 	u16 extensions;
1836 	u16 initiator_offset;
1837 	u16 nic0_offset;
1838 	u16 target0_offset;
1839 	u16 nic1_offset;
1840 	u16 target1_offset;
1841 };
1842 
1843 struct acpi_ibft_initiator {
1844 	struct acpi_ibft_header header;
1845 	u8 sns_server[16];
1846 	u8 slp_server[16];
1847 	u8 primary_server[16];
1848 	u8 secondary_server[16];
1849 	u16 name_length;
1850 	u16 name_offset;
1851 };
1852 
1853 struct acpi_ibft_nic {
1854 	struct acpi_ibft_header header;
1855 	u8 ip_address[16];
1856 	u8 subnet_mask_prefix;
1857 	u8 origin;
1858 	u8 gateway[16];
1859 	u8 primary_dns[16];
1860 	u8 secondary_dns[16];
1861 	u8 dhcp[16];
1862 	u16 vlan;
1863 	u8 mac_address[6];
1864 	u16 pci_address;
1865 	u16 name_length;
1866 	u16 name_offset;
1867 };
1868 
1869 struct acpi_ibft_target {
1870 	struct acpi_ibft_header header;
1871 	u8 target_ip_address[16];
1872 	u16 target_ip_socket;
1873 	u8 target_boot_lun[8];
1874 	u8 chap_type;
1875 	u8 nic_association;
1876 	u16 target_name_length;
1877 	u16 target_name_offset;
1878 	u16 chap_name_length;
1879 	u16 chap_name_offset;
1880 	u16 chap_secret_length;
1881 	u16 chap_secret_offset;
1882 	u16 reverse_chap_name_length;
1883 	u16 reverse_chap_name_offset;
1884 	u16 reverse_chap_secret_length;
1885 	u16 reverse_chap_secret_offset;
1886 };
1887 
1888 /* Reset to default packing */
1889 
1890 #pragma pack()
1891 
1892 #endif				/* __ACTBL1_H__ */
1893