xref: /openbmc/linux/include/acpi/actbl1.h (revision 7ae5c03a)
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 
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 struct acpi_cedt_cfmws_target_element {
377 	u32 interleave_target;
378 };
379 
380 /* Values for Interleave Arithmetic field above */
381 
382 #define ACPI_CEDT_CFMWS_ARITHMETIC_MODULO   (0)
383 
384 /* Values for Restrictions field above */
385 
386 #define ACPI_CEDT_CFMWS_RESTRICT_TYPE2      (1)
387 #define ACPI_CEDT_CFMWS_RESTRICT_TYPE3      (1<<1)
388 #define ACPI_CEDT_CFMWS_RESTRICT_VOLATILE   (1<<2)
389 #define ACPI_CEDT_CFMWS_RESTRICT_PMEM       (1<<3)
390 #define ACPI_CEDT_CFMWS_RESTRICT_FIXED      (1<<4)
391 
392 /*******************************************************************************
393  *
394  * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
395  *        Version 1
396  *
397  ******************************************************************************/
398 
399 struct acpi_table_cpep {
400 	struct acpi_table_header header;	/* Common ACPI table header */
401 	u64 reserved;
402 };
403 
404 /* Subtable */
405 
406 struct acpi_cpep_polling {
407 	struct acpi_subtable_header header;
408 	u8 id;			/* Processor ID */
409 	u8 eid;			/* Processor EID */
410 	u32 interval;		/* Polling interval (msec) */
411 };
412 
413 /*******************************************************************************
414  *
415  * CSRT - Core System Resource Table
416  *        Version 0
417  *
418  * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
419  *
420  ******************************************************************************/
421 
422 struct acpi_table_csrt {
423 	struct acpi_table_header header;	/* Common ACPI table header */
424 };
425 
426 /* Resource Group subtable */
427 
428 struct acpi_csrt_group {
429 	u32 length;
430 	u32 vendor_id;
431 	u32 subvendor_id;
432 	u16 device_id;
433 	u16 subdevice_id;
434 	u16 revision;
435 	u16 reserved;
436 	u32 shared_info_length;
437 
438 	/* Shared data immediately follows (Length = shared_info_length) */
439 };
440 
441 /* Shared Info subtable */
442 
443 struct acpi_csrt_shared_info {
444 	u16 major_version;
445 	u16 minor_version;
446 	u32 mmio_base_low;
447 	u32 mmio_base_high;
448 	u32 gsi_interrupt;
449 	u8 interrupt_polarity;
450 	u8 interrupt_mode;
451 	u8 num_channels;
452 	u8 dma_address_width;
453 	u16 base_request_line;
454 	u16 num_handshake_signals;
455 	u32 max_block_size;
456 
457 	/* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
458 };
459 
460 /* Resource Descriptor subtable */
461 
462 struct acpi_csrt_descriptor {
463 	u32 length;
464 	u16 type;
465 	u16 subtype;
466 	u32 uid;
467 
468 	/* Resource-specific information immediately follows */
469 };
470 
471 /* Resource Types */
472 
473 #define ACPI_CSRT_TYPE_INTERRUPT    0x0001
474 #define ACPI_CSRT_TYPE_TIMER        0x0002
475 #define ACPI_CSRT_TYPE_DMA          0x0003
476 
477 /* Resource Subtypes */
478 
479 #define ACPI_CSRT_XRUPT_LINE        0x0000
480 #define ACPI_CSRT_XRUPT_CONTROLLER  0x0001
481 #define ACPI_CSRT_TIMER             0x0000
482 #define ACPI_CSRT_DMA_CHANNEL       0x0000
483 #define ACPI_CSRT_DMA_CONTROLLER    0x0001
484 
485 /*******************************************************************************
486  *
487  * DBG2 - Debug Port Table 2
488  *        Version 0 (Both main table and subtables)
489  *
490  * Conforms to "Microsoft Debug Port Table 2 (DBG2)", September 21, 2020
491  *
492  ******************************************************************************/
493 
494 struct acpi_table_dbg2 {
495 	struct acpi_table_header header;	/* Common ACPI table header */
496 	u32 info_offset;
497 	u32 info_count;
498 };
499 
500 struct acpi_dbg2_header {
501 	u32 info_offset;
502 	u32 info_count;
503 };
504 
505 /* Debug Device Information Subtable */
506 
507 struct acpi_dbg2_device {
508 	u8 revision;
509 	u16 length;
510 	u8 register_count;	/* Number of base_address registers */
511 	u16 namepath_length;
512 	u16 namepath_offset;
513 	u16 oem_data_length;
514 	u16 oem_data_offset;
515 	u16 port_type;
516 	u16 port_subtype;
517 	u16 reserved;
518 	u16 base_address_offset;
519 	u16 address_size_offset;
520 	/*
521 	 * Data that follows:
522 	 *    base_address (required) - Each in 12-byte Generic Address Structure format.
523 	 *    address_size (required) - Array of u32 sizes corresponding to each base_address register.
524 	 *    Namepath    (required) - Null terminated string. Single dot if not supported.
525 	 *    oem_data    (optional) - Length is oem_data_length.
526 	 */
527 };
528 
529 /* Types for port_type field above */
530 
531 #define ACPI_DBG2_SERIAL_PORT       0x8000
532 #define ACPI_DBG2_1394_PORT         0x8001
533 #define ACPI_DBG2_USB_PORT          0x8002
534 #define ACPI_DBG2_NET_PORT          0x8003
535 
536 /* Subtypes for port_subtype field above */
537 
538 #define ACPI_DBG2_16550_COMPATIBLE  0x0000
539 #define ACPI_DBG2_16550_SUBSET      0x0001
540 #define ACPI_DBG2_MAX311XE_SPI      0x0002
541 #define ACPI_DBG2_ARM_PL011         0x0003
542 #define ACPI_DBG2_MSM8X60           0x0004
543 #define ACPI_DBG2_16550_NVIDIA      0x0005
544 #define ACPI_DBG2_TI_OMAP           0x0006
545 #define ACPI_DBG2_APM88XXXX         0x0008
546 #define ACPI_DBG2_MSM8974           0x0009
547 #define ACPI_DBG2_SAM5250           0x000A
548 #define ACPI_DBG2_INTEL_USIF        0x000B
549 #define ACPI_DBG2_IMX6              0x000C
550 #define ACPI_DBG2_ARM_SBSA_32BIT    0x000D
551 #define ACPI_DBG2_ARM_SBSA_GENERIC  0x000E
552 #define ACPI_DBG2_ARM_DCC           0x000F
553 #define ACPI_DBG2_BCM2835           0x0010
554 #define ACPI_DBG2_SDM845_1_8432MHZ  0x0011
555 #define ACPI_DBG2_16550_WITH_GAS    0x0012
556 #define ACPI_DBG2_SDM845_7_372MHZ   0x0013
557 #define ACPI_DBG2_INTEL_LPSS        0x0014
558 
559 #define ACPI_DBG2_1394_STANDARD     0x0000
560 
561 #define ACPI_DBG2_USB_XHCI          0x0000
562 #define ACPI_DBG2_USB_EHCI          0x0001
563 
564 /*******************************************************************************
565  *
566  * DBGP - Debug Port table
567  *        Version 1
568  *
569  * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
570  *
571  ******************************************************************************/
572 
573 struct acpi_table_dbgp {
574 	struct acpi_table_header header;	/* Common ACPI table header */
575 	u8 type;		/* 0=full 16550, 1=subset of 16550 */
576 	u8 reserved[3];
577 	struct acpi_generic_address debug_port;
578 };
579 
580 /*******************************************************************************
581  *
582  * DMAR - DMA Remapping table
583  *        Version 1
584  *
585  * Conforms to "Intel Virtualization Technology for Directed I/O",
586  * Version 2.3, October 2014
587  *
588  ******************************************************************************/
589 
590 struct acpi_table_dmar {
591 	struct acpi_table_header header;	/* Common ACPI table header */
592 	u8 width;		/* Host Address Width */
593 	u8 flags;
594 	u8 reserved[10];
595 };
596 
597 /* Masks for Flags field above */
598 
599 #define ACPI_DMAR_INTR_REMAP        (1)
600 #define ACPI_DMAR_X2APIC_OPT_OUT    (1<<1)
601 #define ACPI_DMAR_X2APIC_MODE       (1<<2)
602 
603 /* DMAR subtable header */
604 
605 struct acpi_dmar_header {
606 	u16 type;
607 	u16 length;
608 };
609 
610 /* Values for subtable type in struct acpi_dmar_header */
611 
612 enum acpi_dmar_type {
613 	ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
614 	ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
615 	ACPI_DMAR_TYPE_ROOT_ATS = 2,
616 	ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,
617 	ACPI_DMAR_TYPE_NAMESPACE = 4,
618 	ACPI_DMAR_TYPE_SATC = 5,
619 	ACPI_DMAR_TYPE_RESERVED = 6	/* 6 and greater are reserved */
620 };
621 
622 /* DMAR Device Scope structure */
623 
624 struct acpi_dmar_device_scope {
625 	u8 entry_type;
626 	u8 length;
627 	u16 reserved;
628 	u8 enumeration_id;
629 	u8 bus;
630 };
631 
632 /* Values for entry_type in struct acpi_dmar_device_scope - device types */
633 
634 enum acpi_dmar_scope_type {
635 	ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
636 	ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
637 	ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
638 	ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
639 	ACPI_DMAR_SCOPE_TYPE_HPET = 4,
640 	ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,
641 	ACPI_DMAR_SCOPE_TYPE_RESERVED = 6	/* 6 and greater are reserved */
642 };
643 
644 struct acpi_dmar_pci_path {
645 	u8 device;
646 	u8 function;
647 };
648 
649 /*
650  * DMAR Subtables, correspond to Type in struct acpi_dmar_header
651  */
652 
653 /* 0: Hardware Unit Definition */
654 
655 struct acpi_dmar_hardware_unit {
656 	struct acpi_dmar_header header;
657 	u8 flags;
658 	u8 reserved;
659 	u16 segment;
660 	u64 address;		/* Register Base Address */
661 };
662 
663 /* Masks for Flags field above */
664 
665 #define ACPI_DMAR_INCLUDE_ALL       (1)
666 
667 /* 1: Reserved Memory Definition */
668 
669 struct acpi_dmar_reserved_memory {
670 	struct acpi_dmar_header header;
671 	u16 reserved;
672 	u16 segment;
673 	u64 base_address;	/* 4K aligned base address */
674 	u64 end_address;	/* 4K aligned limit address */
675 };
676 
677 /* Masks for Flags field above */
678 
679 #define ACPI_DMAR_ALLOW_ALL         (1)
680 
681 /* 2: Root Port ATS Capability Reporting Structure */
682 
683 struct acpi_dmar_atsr {
684 	struct acpi_dmar_header header;
685 	u8 flags;
686 	u8 reserved;
687 	u16 segment;
688 };
689 
690 /* Masks for Flags field above */
691 
692 #define ACPI_DMAR_ALL_PORTS         (1)
693 
694 /* 3: Remapping Hardware Static Affinity Structure */
695 
696 struct acpi_dmar_rhsa {
697 	struct acpi_dmar_header header;
698 	u32 reserved;
699 	u64 base_address;
700 	u32 proximity_domain;
701 };
702 
703 /* 4: ACPI Namespace Device Declaration Structure */
704 
705 struct acpi_dmar_andd {
706 	struct acpi_dmar_header header;
707 	u8 reserved[3];
708 	u8 device_number;
709 	char device_name[1];
710 };
711 
712 /* 5: SOC Integrated Address Translation Cache Reporting Structure */
713 
714 struct acpi_dmar_satc {
715 	struct acpi_dmar_header header;
716 	u8 flags;
717 	u8 reserved;
718 	u16 segment;
719 };
720 /*******************************************************************************
721  *
722  * DRTM - Dynamic Root of Trust for Measurement table
723  * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0
724  * Table version 1
725  *
726  ******************************************************************************/
727 
728 struct acpi_table_drtm {
729 	struct acpi_table_header header;	/* Common ACPI table header */
730 	u64 entry_base_address;
731 	u64 entry_length;
732 	u32 entry_address32;
733 	u64 entry_address64;
734 	u64 exit_address;
735 	u64 log_area_address;
736 	u32 log_area_length;
737 	u64 arch_dependent_address;
738 	u32 flags;
739 };
740 
741 /* Flag Definitions for above */
742 
743 #define ACPI_DRTM_ACCESS_ALLOWED            (1)
744 #define ACPI_DRTM_ENABLE_GAP_CODE           (1<<1)
745 #define ACPI_DRTM_INCOMPLETE_MEASUREMENTS   (1<<2)
746 #define ACPI_DRTM_AUTHORITY_ORDER           (1<<3)
747 
748 /* 1) Validated Tables List (64-bit addresses) */
749 
750 struct acpi_drtm_vtable_list {
751 	u32 validated_table_count;
752 	u64 validated_tables[1];
753 };
754 
755 /* 2) Resources List (of Resource Descriptors) */
756 
757 /* Resource Descriptor */
758 
759 struct acpi_drtm_resource {
760 	u8 size[7];
761 	u8 type;
762 	u64 address;
763 };
764 
765 struct acpi_drtm_resource_list {
766 	u32 resource_count;
767 	struct acpi_drtm_resource resources[1];
768 };
769 
770 /* 3) Platform-specific Identifiers List */
771 
772 struct acpi_drtm_dps_id {
773 	u32 dps_id_length;
774 	u8 dps_id[16];
775 };
776 
777 /*******************************************************************************
778  *
779  * ECDT - Embedded Controller Boot Resources Table
780  *        Version 1
781  *
782  ******************************************************************************/
783 
784 struct acpi_table_ecdt {
785 	struct acpi_table_header header;	/* Common ACPI table header */
786 	struct acpi_generic_address control;	/* Address of EC command/status register */
787 	struct acpi_generic_address data;	/* Address of EC data register */
788 	u32 uid;		/* Unique ID - must be same as the EC _UID method */
789 	u8 gpe;			/* The GPE for the EC */
790 	u8 id[1];		/* Full namepath of the EC in the ACPI namespace */
791 };
792 
793 /*******************************************************************************
794  *
795  * EINJ - Error Injection Table (ACPI 4.0)
796  *        Version 1
797  *
798  ******************************************************************************/
799 
800 struct acpi_table_einj {
801 	struct acpi_table_header header;	/* Common ACPI table header */
802 	u32 header_length;
803 	u8 flags;
804 	u8 reserved[3];
805 	u32 entries;
806 };
807 
808 /* EINJ Injection Instruction Entries (actions) */
809 
810 struct acpi_einj_entry {
811 	struct acpi_whea_header whea_header;	/* Common header for WHEA tables */
812 };
813 
814 /* Masks for Flags field above */
815 
816 #define ACPI_EINJ_PRESERVE          (1)
817 
818 /* Values for Action field above */
819 
820 enum acpi_einj_actions {
821 	ACPI_EINJ_BEGIN_OPERATION = 0,
822 	ACPI_EINJ_GET_TRIGGER_TABLE = 1,
823 	ACPI_EINJ_SET_ERROR_TYPE = 2,
824 	ACPI_EINJ_GET_ERROR_TYPE = 3,
825 	ACPI_EINJ_END_OPERATION = 4,
826 	ACPI_EINJ_EXECUTE_OPERATION = 5,
827 	ACPI_EINJ_CHECK_BUSY_STATUS = 6,
828 	ACPI_EINJ_GET_COMMAND_STATUS = 7,
829 	ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8,
830 	ACPI_EINJ_GET_EXECUTE_TIMINGS = 9,
831 	ACPI_EINJ_ACTION_RESERVED = 10,	/* 10 and greater are reserved */
832 	ACPI_EINJ_TRIGGER_ERROR = 0xFF	/* Except for this value */
833 };
834 
835 /* Values for Instruction field above */
836 
837 enum acpi_einj_instructions {
838 	ACPI_EINJ_READ_REGISTER = 0,
839 	ACPI_EINJ_READ_REGISTER_VALUE = 1,
840 	ACPI_EINJ_WRITE_REGISTER = 2,
841 	ACPI_EINJ_WRITE_REGISTER_VALUE = 3,
842 	ACPI_EINJ_NOOP = 4,
843 	ACPI_EINJ_FLUSH_CACHELINE = 5,
844 	ACPI_EINJ_INSTRUCTION_RESERVED = 6	/* 6 and greater are reserved */
845 };
846 
847 struct acpi_einj_error_type_with_addr {
848 	u32 error_type;
849 	u32 vendor_struct_offset;
850 	u32 flags;
851 	u32 apic_id;
852 	u64 address;
853 	u64 range;
854 	u32 pcie_id;
855 };
856 
857 struct acpi_einj_vendor {
858 	u32 length;
859 	u32 pcie_id;
860 	u16 vendor_id;
861 	u16 device_id;
862 	u8 revision_id;
863 	u8 reserved[3];
864 };
865 
866 /* EINJ Trigger Error Action Table */
867 
868 struct acpi_einj_trigger {
869 	u32 header_size;
870 	u32 revision;
871 	u32 table_size;
872 	u32 entry_count;
873 };
874 
875 /* Command status return values */
876 
877 enum acpi_einj_command_status {
878 	ACPI_EINJ_SUCCESS = 0,
879 	ACPI_EINJ_FAILURE = 1,
880 	ACPI_EINJ_INVALID_ACCESS = 2,
881 	ACPI_EINJ_STATUS_RESERVED = 3	/* 3 and greater are reserved */
882 };
883 
884 /* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
885 
886 #define ACPI_EINJ_PROCESSOR_CORRECTABLE     (1)
887 #define ACPI_EINJ_PROCESSOR_UNCORRECTABLE   (1<<1)
888 #define ACPI_EINJ_PROCESSOR_FATAL           (1<<2)
889 #define ACPI_EINJ_MEMORY_CORRECTABLE        (1<<3)
890 #define ACPI_EINJ_MEMORY_UNCORRECTABLE      (1<<4)
891 #define ACPI_EINJ_MEMORY_FATAL              (1<<5)
892 #define ACPI_EINJ_PCIX_CORRECTABLE          (1<<6)
893 #define ACPI_EINJ_PCIX_UNCORRECTABLE        (1<<7)
894 #define ACPI_EINJ_PCIX_FATAL                (1<<8)
895 #define ACPI_EINJ_PLATFORM_CORRECTABLE      (1<<9)
896 #define ACPI_EINJ_PLATFORM_UNCORRECTABLE    (1<<10)
897 #define ACPI_EINJ_PLATFORM_FATAL            (1<<11)
898 #define ACPI_EINJ_VENDOR_DEFINED            (1<<31)
899 
900 /*******************************************************************************
901  *
902  * ERST - Error Record Serialization Table (ACPI 4.0)
903  *        Version 1
904  *
905  ******************************************************************************/
906 
907 struct acpi_table_erst {
908 	struct acpi_table_header header;	/* Common ACPI table header */
909 	u32 header_length;
910 	u32 reserved;
911 	u32 entries;
912 };
913 
914 /* ERST Serialization Entries (actions) */
915 
916 struct acpi_erst_entry {
917 	struct acpi_whea_header whea_header;	/* Common header for WHEA tables */
918 };
919 
920 /* Masks for Flags field above */
921 
922 #define ACPI_ERST_PRESERVE          (1)
923 
924 /* Values for Action field above */
925 
926 enum acpi_erst_actions {
927 	ACPI_ERST_BEGIN_WRITE = 0,
928 	ACPI_ERST_BEGIN_READ = 1,
929 	ACPI_ERST_BEGIN_CLEAR = 2,
930 	ACPI_ERST_END = 3,
931 	ACPI_ERST_SET_RECORD_OFFSET = 4,
932 	ACPI_ERST_EXECUTE_OPERATION = 5,
933 	ACPI_ERST_CHECK_BUSY_STATUS = 6,
934 	ACPI_ERST_GET_COMMAND_STATUS = 7,
935 	ACPI_ERST_GET_RECORD_ID = 8,
936 	ACPI_ERST_SET_RECORD_ID = 9,
937 	ACPI_ERST_GET_RECORD_COUNT = 10,
938 	ACPI_ERST_BEGIN_DUMMY_WRIITE = 11,
939 	ACPI_ERST_NOT_USED = 12,
940 	ACPI_ERST_GET_ERROR_RANGE = 13,
941 	ACPI_ERST_GET_ERROR_LENGTH = 14,
942 	ACPI_ERST_GET_ERROR_ATTRIBUTES = 15,
943 	ACPI_ERST_EXECUTE_TIMINGS = 16,
944 	ACPI_ERST_ACTION_RESERVED = 17	/* 17 and greater are reserved */
945 };
946 
947 /* Values for Instruction field above */
948 
949 enum acpi_erst_instructions {
950 	ACPI_ERST_READ_REGISTER = 0,
951 	ACPI_ERST_READ_REGISTER_VALUE = 1,
952 	ACPI_ERST_WRITE_REGISTER = 2,
953 	ACPI_ERST_WRITE_REGISTER_VALUE = 3,
954 	ACPI_ERST_NOOP = 4,
955 	ACPI_ERST_LOAD_VAR1 = 5,
956 	ACPI_ERST_LOAD_VAR2 = 6,
957 	ACPI_ERST_STORE_VAR1 = 7,
958 	ACPI_ERST_ADD = 8,
959 	ACPI_ERST_SUBTRACT = 9,
960 	ACPI_ERST_ADD_VALUE = 10,
961 	ACPI_ERST_SUBTRACT_VALUE = 11,
962 	ACPI_ERST_STALL = 12,
963 	ACPI_ERST_STALL_WHILE_TRUE = 13,
964 	ACPI_ERST_SKIP_NEXT_IF_TRUE = 14,
965 	ACPI_ERST_GOTO = 15,
966 	ACPI_ERST_SET_SRC_ADDRESS_BASE = 16,
967 	ACPI_ERST_SET_DST_ADDRESS_BASE = 17,
968 	ACPI_ERST_MOVE_DATA = 18,
969 	ACPI_ERST_INSTRUCTION_RESERVED = 19	/* 19 and greater are reserved */
970 };
971 
972 /* Command status return values */
973 
974 enum acpi_erst_command_status {
975 	ACPI_ERST_SUCCESS = 0,
976 	ACPI_ERST_NO_SPACE = 1,
977 	ACPI_ERST_NOT_AVAILABLE = 2,
978 	ACPI_ERST_FAILURE = 3,
979 	ACPI_ERST_RECORD_EMPTY = 4,
980 	ACPI_ERST_NOT_FOUND = 5,
981 	ACPI_ERST_STATUS_RESERVED = 6	/* 6 and greater are reserved */
982 };
983 
984 /* Error Record Serialization Information */
985 
986 struct acpi_erst_info {
987 	u16 signature;		/* Should be "ER" */
988 	u8 data[48];
989 };
990 
991 /*******************************************************************************
992  *
993  * FPDT - Firmware Performance Data Table (ACPI 5.0)
994  *        Version 1
995  *
996  ******************************************************************************/
997 
998 struct acpi_table_fpdt {
999 	struct acpi_table_header header;	/* Common ACPI table header */
1000 };
1001 
1002 /* FPDT subtable header (Performance Record Structure) */
1003 
1004 struct acpi_fpdt_header {
1005 	u16 type;
1006 	u8 length;
1007 	u8 revision;
1008 };
1009 
1010 /* Values for Type field above */
1011 
1012 enum acpi_fpdt_type {
1013 	ACPI_FPDT_TYPE_BOOT = 0,
1014 	ACPI_FPDT_TYPE_S3PERF = 1
1015 };
1016 
1017 /*
1018  * FPDT subtables
1019  */
1020 
1021 /* 0: Firmware Basic Boot Performance Record */
1022 
1023 struct acpi_fpdt_boot_pointer {
1024 	struct acpi_fpdt_header header;
1025 	u8 reserved[4];
1026 	u64 address;
1027 };
1028 
1029 /* 1: S3 Performance Table Pointer Record */
1030 
1031 struct acpi_fpdt_s3pt_pointer {
1032 	struct acpi_fpdt_header header;
1033 	u8 reserved[4];
1034 	u64 address;
1035 };
1036 
1037 /*
1038  * S3PT - S3 Performance Table. This table is pointed to by the
1039  * S3 Pointer Record above.
1040  */
1041 struct acpi_table_s3pt {
1042 	u8 signature[4];	/* "S3PT" */
1043 	u32 length;
1044 };
1045 
1046 /*
1047  * S3PT Subtables (Not part of the actual FPDT)
1048  */
1049 
1050 /* Values for Type field in S3PT header */
1051 
1052 enum acpi_s3pt_type {
1053 	ACPI_S3PT_TYPE_RESUME = 0,
1054 	ACPI_S3PT_TYPE_SUSPEND = 1,
1055 	ACPI_FPDT_BOOT_PERFORMANCE = 2
1056 };
1057 
1058 struct acpi_s3pt_resume {
1059 	struct acpi_fpdt_header header;
1060 	u32 resume_count;
1061 	u64 full_resume;
1062 	u64 average_resume;
1063 };
1064 
1065 struct acpi_s3pt_suspend {
1066 	struct acpi_fpdt_header header;
1067 	u64 suspend_start;
1068 	u64 suspend_end;
1069 };
1070 
1071 /*
1072  * FPDT Boot Performance Record (Not part of the actual FPDT)
1073  */
1074 struct acpi_fpdt_boot {
1075 	struct acpi_fpdt_header header;
1076 	u8 reserved[4];
1077 	u64 reset_end;
1078 	u64 load_start;
1079 	u64 startup_start;
1080 	u64 exit_services_entry;
1081 	u64 exit_services_exit;
1082 };
1083 
1084 /*******************************************************************************
1085  *
1086  * GTDT - Generic Timer Description Table (ACPI 5.1)
1087  *        Version 2
1088  *
1089  ******************************************************************************/
1090 
1091 struct acpi_table_gtdt {
1092 	struct acpi_table_header header;	/* Common ACPI table header */
1093 	u64 counter_block_addresss;
1094 	u32 reserved;
1095 	u32 secure_el1_interrupt;
1096 	u32 secure_el1_flags;
1097 	u32 non_secure_el1_interrupt;
1098 	u32 non_secure_el1_flags;
1099 	u32 virtual_timer_interrupt;
1100 	u32 virtual_timer_flags;
1101 	u32 non_secure_el2_interrupt;
1102 	u32 non_secure_el2_flags;
1103 	u64 counter_read_block_address;
1104 	u32 platform_timer_count;
1105 	u32 platform_timer_offset;
1106 };
1107 
1108 /* Flag Definitions: Timer Block Physical Timers and Virtual timers */
1109 
1110 #define ACPI_GTDT_INTERRUPT_MODE        (1)
1111 #define ACPI_GTDT_INTERRUPT_POLARITY    (1<<1)
1112 #define ACPI_GTDT_ALWAYS_ON             (1<<2)
1113 
1114 struct acpi_gtdt_el2 {
1115 	u32 virtual_el2_timer_gsiv;
1116 	u32 virtual_el2_timer_flags;
1117 };
1118 
1119 /* Common GTDT subtable header */
1120 
1121 struct acpi_gtdt_header {
1122 	u8 type;
1123 	u16 length;
1124 };
1125 
1126 /* Values for GTDT subtable type above */
1127 
1128 enum acpi_gtdt_type {
1129 	ACPI_GTDT_TYPE_TIMER_BLOCK = 0,
1130 	ACPI_GTDT_TYPE_WATCHDOG = 1,
1131 	ACPI_GTDT_TYPE_RESERVED = 2	/* 2 and greater are reserved */
1132 };
1133 
1134 /* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */
1135 
1136 /* 0: Generic Timer Block */
1137 
1138 struct acpi_gtdt_timer_block {
1139 	struct acpi_gtdt_header header;
1140 	u8 reserved;
1141 	u64 block_address;
1142 	u32 timer_count;
1143 	u32 timer_offset;
1144 };
1145 
1146 /* Timer Sub-Structure, one per timer */
1147 
1148 struct acpi_gtdt_timer_entry {
1149 	u8 frame_number;
1150 	u8 reserved[3];
1151 	u64 base_address;
1152 	u64 el0_base_address;
1153 	u32 timer_interrupt;
1154 	u32 timer_flags;
1155 	u32 virtual_timer_interrupt;
1156 	u32 virtual_timer_flags;
1157 	u32 common_flags;
1158 };
1159 
1160 /* Flag Definitions: timer_flags and virtual_timer_flags above */
1161 
1162 #define ACPI_GTDT_GT_IRQ_MODE               (1)
1163 #define ACPI_GTDT_GT_IRQ_POLARITY           (1<<1)
1164 
1165 /* Flag Definitions: common_flags above */
1166 
1167 #define ACPI_GTDT_GT_IS_SECURE_TIMER        (1)
1168 #define ACPI_GTDT_GT_ALWAYS_ON              (1<<1)
1169 
1170 /* 1: SBSA Generic Watchdog Structure */
1171 
1172 struct acpi_gtdt_watchdog {
1173 	struct acpi_gtdt_header header;
1174 	u8 reserved;
1175 	u64 refresh_frame_address;
1176 	u64 control_frame_address;
1177 	u32 timer_interrupt;
1178 	u32 timer_flags;
1179 };
1180 
1181 /* Flag Definitions: timer_flags above */
1182 
1183 #define ACPI_GTDT_WATCHDOG_IRQ_MODE         (1)
1184 #define ACPI_GTDT_WATCHDOG_IRQ_POLARITY     (1<<1)
1185 #define ACPI_GTDT_WATCHDOG_SECURE           (1<<2)
1186 
1187 /*******************************************************************************
1188  *
1189  * HEST - Hardware Error Source Table (ACPI 4.0)
1190  *        Version 1
1191  *
1192  ******************************************************************************/
1193 
1194 struct acpi_table_hest {
1195 	struct acpi_table_header header;	/* Common ACPI table header */
1196 	u32 error_source_count;
1197 };
1198 
1199 /* HEST subtable header */
1200 
1201 struct acpi_hest_header {
1202 	u16 type;
1203 	u16 source_id;
1204 };
1205 
1206 /* Values for Type field above for subtables */
1207 
1208 enum acpi_hest_types {
1209 	ACPI_HEST_TYPE_IA32_CHECK = 0,
1210 	ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
1211 	ACPI_HEST_TYPE_IA32_NMI = 2,
1212 	ACPI_HEST_TYPE_NOT_USED3 = 3,
1213 	ACPI_HEST_TYPE_NOT_USED4 = 4,
1214 	ACPI_HEST_TYPE_NOT_USED5 = 5,
1215 	ACPI_HEST_TYPE_AER_ROOT_PORT = 6,
1216 	ACPI_HEST_TYPE_AER_ENDPOINT = 7,
1217 	ACPI_HEST_TYPE_AER_BRIDGE = 8,
1218 	ACPI_HEST_TYPE_GENERIC_ERROR = 9,
1219 	ACPI_HEST_TYPE_GENERIC_ERROR_V2 = 10,
1220 	ACPI_HEST_TYPE_IA32_DEFERRED_CHECK = 11,
1221 	ACPI_HEST_TYPE_RESERVED = 12	/* 12 and greater are reserved */
1222 };
1223 
1224 /*
1225  * HEST substructures contained in subtables
1226  */
1227 
1228 /*
1229  * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and
1230  * struct acpi_hest_ia_corrected structures.
1231  */
1232 struct acpi_hest_ia_error_bank {
1233 	u8 bank_number;
1234 	u8 clear_status_on_init;
1235 	u8 status_format;
1236 	u8 reserved;
1237 	u32 control_register;
1238 	u64 control_data;
1239 	u32 status_register;
1240 	u32 address_register;
1241 	u32 misc_register;
1242 };
1243 
1244 /* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
1245 
1246 struct acpi_hest_aer_common {
1247 	u16 reserved1;
1248 	u8 flags;
1249 	u8 enabled;
1250 	u32 records_to_preallocate;
1251 	u32 max_sections_per_record;
1252 	u32 bus;		/* Bus and Segment numbers */
1253 	u16 device;
1254 	u16 function;
1255 	u16 device_control;
1256 	u16 reserved2;
1257 	u32 uncorrectable_mask;
1258 	u32 uncorrectable_severity;
1259 	u32 correctable_mask;
1260 	u32 advanced_capabilities;
1261 };
1262 
1263 /* Masks for HEST Flags fields */
1264 
1265 #define ACPI_HEST_FIRMWARE_FIRST        (1)
1266 #define ACPI_HEST_GLOBAL                (1<<1)
1267 #define ACPI_HEST_GHES_ASSIST           (1<<2)
1268 
1269 /*
1270  * Macros to access the bus/segment numbers in Bus field above:
1271  *  Bus number is encoded in bits 7:0
1272  *  Segment number is encoded in bits 23:8
1273  */
1274 #define ACPI_HEST_BUS(bus)              ((bus) & 0xFF)
1275 #define ACPI_HEST_SEGMENT(bus)          (((bus) >> 8) & 0xFFFF)
1276 
1277 /* Hardware Error Notification */
1278 
1279 struct acpi_hest_notify {
1280 	u8 type;
1281 	u8 length;
1282 	u16 config_write_enable;
1283 	u32 poll_interval;
1284 	u32 vector;
1285 	u32 polling_threshold_value;
1286 	u32 polling_threshold_window;
1287 	u32 error_threshold_value;
1288 	u32 error_threshold_window;
1289 };
1290 
1291 /* Values for Notify Type field above */
1292 
1293 enum acpi_hest_notify_types {
1294 	ACPI_HEST_NOTIFY_POLLED = 0,
1295 	ACPI_HEST_NOTIFY_EXTERNAL = 1,
1296 	ACPI_HEST_NOTIFY_LOCAL = 2,
1297 	ACPI_HEST_NOTIFY_SCI = 3,
1298 	ACPI_HEST_NOTIFY_NMI = 4,
1299 	ACPI_HEST_NOTIFY_CMCI = 5,	/* ACPI 5.0 */
1300 	ACPI_HEST_NOTIFY_MCE = 6,	/* ACPI 5.0 */
1301 	ACPI_HEST_NOTIFY_GPIO = 7,	/* ACPI 6.0 */
1302 	ACPI_HEST_NOTIFY_SEA = 8,	/* ACPI 6.1 */
1303 	ACPI_HEST_NOTIFY_SEI = 9,	/* ACPI 6.1 */
1304 	ACPI_HEST_NOTIFY_GSIV = 10,	/* ACPI 6.1 */
1305 	ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED = 11,	/* ACPI 6.2 */
1306 	ACPI_HEST_NOTIFY_RESERVED = 12	/* 12 and greater are reserved */
1307 };
1308 
1309 /* Values for config_write_enable bitfield above */
1310 
1311 #define ACPI_HEST_TYPE                  (1)
1312 #define ACPI_HEST_POLL_INTERVAL         (1<<1)
1313 #define ACPI_HEST_POLL_THRESHOLD_VALUE  (1<<2)
1314 #define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
1315 #define ACPI_HEST_ERR_THRESHOLD_VALUE   (1<<4)
1316 #define ACPI_HEST_ERR_THRESHOLD_WINDOW  (1<<5)
1317 
1318 /*
1319  * HEST subtables
1320  */
1321 
1322 /* 0: IA32 Machine Check Exception */
1323 
1324 struct acpi_hest_ia_machine_check {
1325 	struct acpi_hest_header header;
1326 	u16 reserved1;
1327 	u8 flags;		/* See flags ACPI_HEST_GLOBAL, etc. above */
1328 	u8 enabled;
1329 	u32 records_to_preallocate;
1330 	u32 max_sections_per_record;
1331 	u64 global_capability_data;
1332 	u64 global_control_data;
1333 	u8 num_hardware_banks;
1334 	u8 reserved3[7];
1335 };
1336 
1337 /* 1: IA32 Corrected Machine Check */
1338 
1339 struct acpi_hest_ia_corrected {
1340 	struct acpi_hest_header header;
1341 	u16 reserved1;
1342 	u8 flags;		/* See flags ACPI_HEST_GLOBAL, etc. above */
1343 	u8 enabled;
1344 	u32 records_to_preallocate;
1345 	u32 max_sections_per_record;
1346 	struct acpi_hest_notify notify;
1347 	u8 num_hardware_banks;
1348 	u8 reserved2[3];
1349 };
1350 
1351 /* 2: IA32 Non-Maskable Interrupt */
1352 
1353 struct acpi_hest_ia_nmi {
1354 	struct acpi_hest_header header;
1355 	u32 reserved;
1356 	u32 records_to_preallocate;
1357 	u32 max_sections_per_record;
1358 	u32 max_raw_data_length;
1359 };
1360 
1361 /* 3,4,5: Not used */
1362 
1363 /* 6: PCI Express Root Port AER */
1364 
1365 struct acpi_hest_aer_root {
1366 	struct acpi_hest_header header;
1367 	struct acpi_hest_aer_common aer;
1368 	u32 root_error_command;
1369 };
1370 
1371 /* 7: PCI Express AER (AER Endpoint) */
1372 
1373 struct acpi_hest_aer {
1374 	struct acpi_hest_header header;
1375 	struct acpi_hest_aer_common aer;
1376 };
1377 
1378 /* 8: PCI Express/PCI-X Bridge AER */
1379 
1380 struct acpi_hest_aer_bridge {
1381 	struct acpi_hest_header header;
1382 	struct acpi_hest_aer_common aer;
1383 	u32 uncorrectable_mask2;
1384 	u32 uncorrectable_severity2;
1385 	u32 advanced_capabilities2;
1386 };
1387 
1388 /* 9: Generic Hardware Error Source */
1389 
1390 struct acpi_hest_generic {
1391 	struct acpi_hest_header header;
1392 	u16 related_source_id;
1393 	u8 reserved;
1394 	u8 enabled;
1395 	u32 records_to_preallocate;
1396 	u32 max_sections_per_record;
1397 	u32 max_raw_data_length;
1398 	struct acpi_generic_address error_status_address;
1399 	struct acpi_hest_notify notify;
1400 	u32 error_block_length;
1401 };
1402 
1403 /* 10: Generic Hardware Error Source, version 2 */
1404 
1405 struct acpi_hest_generic_v2 {
1406 	struct acpi_hest_header header;
1407 	u16 related_source_id;
1408 	u8 reserved;
1409 	u8 enabled;
1410 	u32 records_to_preallocate;
1411 	u32 max_sections_per_record;
1412 	u32 max_raw_data_length;
1413 	struct acpi_generic_address error_status_address;
1414 	struct acpi_hest_notify notify;
1415 	u32 error_block_length;
1416 	struct acpi_generic_address read_ack_register;
1417 	u64 read_ack_preserve;
1418 	u64 read_ack_write;
1419 };
1420 
1421 /* Generic Error Status block */
1422 
1423 struct acpi_hest_generic_status {
1424 	u32 block_status;
1425 	u32 raw_data_offset;
1426 	u32 raw_data_length;
1427 	u32 data_length;
1428 	u32 error_severity;
1429 };
1430 
1431 /* Values for block_status flags above */
1432 
1433 #define ACPI_HEST_UNCORRECTABLE             (1)
1434 #define ACPI_HEST_CORRECTABLE               (1<<1)
1435 #define ACPI_HEST_MULTIPLE_UNCORRECTABLE    (1<<2)
1436 #define ACPI_HEST_MULTIPLE_CORRECTABLE      (1<<3)
1437 #define ACPI_HEST_ERROR_ENTRY_COUNT         (0xFF<<4)	/* 8 bits, error count */
1438 
1439 /* Generic Error Data entry */
1440 
1441 struct acpi_hest_generic_data {
1442 	u8 section_type[16];
1443 	u32 error_severity;
1444 	u16 revision;
1445 	u8 validation_bits;
1446 	u8 flags;
1447 	u32 error_data_length;
1448 	u8 fru_id[16];
1449 	u8 fru_text[20];
1450 };
1451 
1452 /* Extension for revision 0x0300 */
1453 
1454 struct acpi_hest_generic_data_v300 {
1455 	u8 section_type[16];
1456 	u32 error_severity;
1457 	u16 revision;
1458 	u8 validation_bits;
1459 	u8 flags;
1460 	u32 error_data_length;
1461 	u8 fru_id[16];
1462 	u8 fru_text[20];
1463 	u64 time_stamp;
1464 };
1465 
1466 /* Values for error_severity above */
1467 
1468 #define ACPI_HEST_GEN_ERROR_RECOVERABLE     0
1469 #define ACPI_HEST_GEN_ERROR_FATAL           1
1470 #define ACPI_HEST_GEN_ERROR_CORRECTED       2
1471 #define ACPI_HEST_GEN_ERROR_NONE            3
1472 
1473 /* Flags for validation_bits above */
1474 
1475 #define ACPI_HEST_GEN_VALID_FRU_ID          (1)
1476 #define ACPI_HEST_GEN_VALID_FRU_STRING      (1<<1)
1477 #define ACPI_HEST_GEN_VALID_TIMESTAMP       (1<<2)
1478 
1479 /* 11: IA32 Deferred Machine Check Exception (ACPI 6.2) */
1480 
1481 struct acpi_hest_ia_deferred_check {
1482 	struct acpi_hest_header header;
1483 	u16 reserved1;
1484 	u8 flags;		/* See flags ACPI_HEST_GLOBAL, etc. above */
1485 	u8 enabled;
1486 	u32 records_to_preallocate;
1487 	u32 max_sections_per_record;
1488 	struct acpi_hest_notify notify;
1489 	u8 num_hardware_banks;
1490 	u8 reserved2[3];
1491 };
1492 
1493 /*******************************************************************************
1494  *
1495  * HMAT - Heterogeneous Memory Attributes Table (ACPI 6.2)
1496  *        Version 1
1497  *
1498  ******************************************************************************/
1499 
1500 struct acpi_table_hmat {
1501 	struct acpi_table_header header;	/* Common ACPI table header */
1502 	u32 reserved;
1503 };
1504 
1505 /* Values for HMAT structure types */
1506 
1507 enum acpi_hmat_type {
1508 	ACPI_HMAT_TYPE_PROXIMITY = 0,	/* Memory proximity domain attributes */
1509 	ACPI_HMAT_TYPE_LOCALITY = 1,	/* System locality latency and bandwidth information */
1510 	ACPI_HMAT_TYPE_CACHE = 2,	/* Memory side cache information */
1511 	ACPI_HMAT_TYPE_RESERVED = 3	/* 3 and greater are reserved */
1512 };
1513 
1514 struct acpi_hmat_structure {
1515 	u16 type;
1516 	u16 reserved;
1517 	u32 length;
1518 };
1519 
1520 /*
1521  * HMAT Structures, correspond to Type in struct acpi_hmat_structure
1522  */
1523 
1524 /* 0: Memory proximity domain attributes */
1525 
1526 struct acpi_hmat_proximity_domain {
1527 	struct acpi_hmat_structure header;
1528 	u16 flags;
1529 	u16 reserved1;
1530 	u32 processor_PD;	/* Processor proximity domain */
1531 	u32 memory_PD;		/* Memory proximity domain */
1532 	u32 reserved2;
1533 	u64 reserved3;
1534 	u64 reserved4;
1535 };
1536 
1537 /* Masks for Flags field above */
1538 
1539 #define ACPI_HMAT_PROCESSOR_PD_VALID    (1)	/* 1: processor_PD field is valid */
1540 #define ACPI_HMAT_MEMORY_PD_VALID       (1<<1)	/* 1: memory_PD field is valid */
1541 #define ACPI_HMAT_RESERVATION_HINT      (1<<2)	/* 1: Reservation hint */
1542 
1543 /* 1: System locality latency and bandwidth information */
1544 
1545 struct acpi_hmat_locality {
1546 	struct acpi_hmat_structure header;
1547 	u8 flags;
1548 	u8 data_type;
1549 	u8 min_transfer_size;
1550 	u8 reserved1;
1551 	u32 number_of_initiator_Pds;
1552 	u32 number_of_target_Pds;
1553 	u32 reserved2;
1554 	u64 entry_base_unit;
1555 };
1556 
1557 /* Masks for Flags field above */
1558 
1559 #define ACPI_HMAT_MEMORY_HIERARCHY  (0x0F)     /* Bits 0-3 */
1560 
1561 /* Values for Memory Hierarchy flags */
1562 
1563 #define ACPI_HMAT_MEMORY            0
1564 #define ACPI_HMAT_LAST_LEVEL_CACHE  1
1565 #define ACPI_HMAT_1ST_LEVEL_CACHE   2
1566 #define ACPI_HMAT_2ND_LEVEL_CACHE   3
1567 #define ACPI_HMAT_3RD_LEVEL_CACHE   4
1568 #define ACPI_HMAT_MINIMUM_XFER_SIZE 0x10       /* Bit 4: ACPI 6.4 */
1569 #define ACPI_HMAT_NON_SEQUENTIAL_XFERS 0x20    /* Bit 5: ACPI 6.4 */
1570 
1571 
1572 /* Values for data_type field above */
1573 
1574 #define ACPI_HMAT_ACCESS_LATENCY    0
1575 #define ACPI_HMAT_READ_LATENCY      1
1576 #define ACPI_HMAT_WRITE_LATENCY     2
1577 #define ACPI_HMAT_ACCESS_BANDWIDTH  3
1578 #define ACPI_HMAT_READ_BANDWIDTH    4
1579 #define ACPI_HMAT_WRITE_BANDWIDTH   5
1580 
1581 /* 2: Memory side cache information */
1582 
1583 struct acpi_hmat_cache {
1584 	struct acpi_hmat_structure header;
1585 	u32 memory_PD;
1586 	u32 reserved1;
1587 	u64 cache_size;
1588 	u32 cache_attributes;
1589 	u16 reserved2;
1590 	u16 number_of_SMBIOShandles;
1591 };
1592 
1593 /* Masks for cache_attributes field above */
1594 
1595 #define ACPI_HMAT_TOTAL_CACHE_LEVEL     (0x0000000F)
1596 #define ACPI_HMAT_CACHE_LEVEL           (0x000000F0)
1597 #define ACPI_HMAT_CACHE_ASSOCIATIVITY   (0x00000F00)
1598 #define ACPI_HMAT_WRITE_POLICY          (0x0000F000)
1599 #define ACPI_HMAT_CACHE_LINE_SIZE       (0xFFFF0000)
1600 
1601 /* Values for cache associativity flag */
1602 
1603 #define ACPI_HMAT_CA_NONE                     (0)
1604 #define ACPI_HMAT_CA_DIRECT_MAPPED            (1)
1605 #define ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING   (2)
1606 
1607 /* Values for write policy flag */
1608 
1609 #define ACPI_HMAT_CP_NONE   (0)
1610 #define ACPI_HMAT_CP_WB     (1)
1611 #define ACPI_HMAT_CP_WT     (2)
1612 
1613 /*******************************************************************************
1614  *
1615  * HPET - High Precision Event Timer table
1616  *        Version 1
1617  *
1618  * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
1619  * Version 1.0a, October 2004
1620  *
1621  ******************************************************************************/
1622 
1623 struct acpi_table_hpet {
1624 	struct acpi_table_header header;	/* Common ACPI table header */
1625 	u32 id;			/* Hardware ID of event timer block */
1626 	struct acpi_generic_address address;	/* Address of event timer block */
1627 	u8 sequence;		/* HPET sequence number */
1628 	u16 minimum_tick;	/* Main counter min tick, periodic mode */
1629 	u8 flags;
1630 };
1631 
1632 /* Masks for Flags field above */
1633 
1634 #define ACPI_HPET_PAGE_PROTECT_MASK (3)
1635 
1636 /* Values for Page Protect flags */
1637 
1638 enum acpi_hpet_page_protect {
1639 	ACPI_HPET_NO_PAGE_PROTECT = 0,
1640 	ACPI_HPET_PAGE_PROTECT4 = 1,
1641 	ACPI_HPET_PAGE_PROTECT64 = 2
1642 };
1643 
1644 /*******************************************************************************
1645  *
1646  * IBFT - Boot Firmware Table
1647  *        Version 1
1648  *
1649  * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
1650  * Specification", Version 1.01, March 1, 2007
1651  *
1652  * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
1653  * Therefore, it is not currently supported by the disassembler.
1654  *
1655  ******************************************************************************/
1656 
1657 struct acpi_table_ibft {
1658 	struct acpi_table_header header;	/* Common ACPI table header */
1659 	u8 reserved[12];
1660 };
1661 
1662 /* IBFT common subtable header */
1663 
1664 struct acpi_ibft_header {
1665 	u8 type;
1666 	u8 version;
1667 	u16 length;
1668 	u8 index;
1669 	u8 flags;
1670 };
1671 
1672 /* Values for Type field above */
1673 
1674 enum acpi_ibft_type {
1675 	ACPI_IBFT_TYPE_NOT_USED = 0,
1676 	ACPI_IBFT_TYPE_CONTROL = 1,
1677 	ACPI_IBFT_TYPE_INITIATOR = 2,
1678 	ACPI_IBFT_TYPE_NIC = 3,
1679 	ACPI_IBFT_TYPE_TARGET = 4,
1680 	ACPI_IBFT_TYPE_EXTENSIONS = 5,
1681 	ACPI_IBFT_TYPE_RESERVED = 6	/* 6 and greater are reserved */
1682 };
1683 
1684 /* IBFT subtables */
1685 
1686 struct acpi_ibft_control {
1687 	struct acpi_ibft_header header;
1688 	u16 extensions;
1689 	u16 initiator_offset;
1690 	u16 nic0_offset;
1691 	u16 target0_offset;
1692 	u16 nic1_offset;
1693 	u16 target1_offset;
1694 };
1695 
1696 struct acpi_ibft_initiator {
1697 	struct acpi_ibft_header header;
1698 	u8 sns_server[16];
1699 	u8 slp_server[16];
1700 	u8 primary_server[16];
1701 	u8 secondary_server[16];
1702 	u16 name_length;
1703 	u16 name_offset;
1704 };
1705 
1706 struct acpi_ibft_nic {
1707 	struct acpi_ibft_header header;
1708 	u8 ip_address[16];
1709 	u8 subnet_mask_prefix;
1710 	u8 origin;
1711 	u8 gateway[16];
1712 	u8 primary_dns[16];
1713 	u8 secondary_dns[16];
1714 	u8 dhcp[16];
1715 	u16 vlan;
1716 	u8 mac_address[6];
1717 	u16 pci_address;
1718 	u16 name_length;
1719 	u16 name_offset;
1720 };
1721 
1722 struct acpi_ibft_target {
1723 	struct acpi_ibft_header header;
1724 	u8 target_ip_address[16];
1725 	u16 target_ip_socket;
1726 	u8 target_boot_lun[8];
1727 	u8 chap_type;
1728 	u8 nic_association;
1729 	u16 target_name_length;
1730 	u16 target_name_offset;
1731 	u16 chap_name_length;
1732 	u16 chap_name_offset;
1733 	u16 chap_secret_length;
1734 	u16 chap_secret_offset;
1735 	u16 reverse_chap_name_length;
1736 	u16 reverse_chap_name_offset;
1737 	u16 reverse_chap_secret_length;
1738 	u16 reverse_chap_secret_offset;
1739 };
1740 
1741 /* Reset to default packing */
1742 
1743 #pragma pack()
1744 
1745 #endif				/* __ACTBL1_H__ */
1746