1 /******************************************************************************
3 * Name: actbl1.h - Additional ACPI table definitions
5 *****************************************************************************/
8 * Copyright (C) 2000 - 2018, Intel Corp.
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47 /*******************************************************************************
49 * Additional ACPI Tables (1)
51 * These tables are not consumed directly by the ACPICA subsystem, but are
52 * included here to support device drivers and the AML disassembler.
54 * The tables in this file are fully defined within the ACPI specification.
56 ******************************************************************************/
59 * Values for description table header signatures for tables defined in this
60 * file. Useful because they make it more difficult to inadvertently type in
61 * the wrong signature.
63 #define ACPI_SIG_BERT "BERT" /* Boot Error Record Table */
64 #define ACPI_SIG_CPEP "CPEP" /* Corrected Platform Error Polling table */
65 #define ACPI_SIG_ECDT "ECDT" /* Embedded Controller Boot Resources Table */
66 #define ACPI_SIG_EINJ "EINJ" /* Error Injection table */
67 #define ACPI_SIG_ERST "ERST" /* Error Record Serialization Table */
68 #define ACPI_SIG_HMAT "HMAT" /* Heterogeneous Memory Attributes Table */
69 #define ACPI_SIG_HEST "HEST" /* Hardware Error Source Table */
70 #define ACPI_SIG_MADT "APIC" /* Multiple APIC Description Table */
71 #define ACPI_SIG_MSCT "MSCT" /* Maximum System Characteristics Table */
72 #define ACPI_SIG_PDTT "PDTT" /* Platform Debug Trigger Table */
73 #define ACPI_SIG_PPTT "PPTT" /* Processor Properties Topology Table */
74 #define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */
75 #define ACPI_SIG_SDEV "SDEV" /* Secure Devices table */
76 #define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */
77 #define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */
78 #define ACPI_SIG_NFIT "NFIT" /* NVDIMM Firmware Interface Table */
81 * All tables must be byte-packed to match the ACPI specification, since
82 * the tables are provided by the system BIOS.
87 * Note: C bitfields are not used for this reason:
89 * "Bitfields are great and easy to read, but unfortunately the C language
90 * does not specify the layout of bitfields in memory, which means they are
91 * essentially useless for dealing with packed data in on-disk formats or
92 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
93 * this decision was a design error in C. Ritchie could have picked an order
94 * and stuck with it." Norman Ramsey.
95 * See http://stackoverflow.com/a/1053662/41661
98 /*******************************************************************************
100 * Common subtable headers
102 ******************************************************************************/
104 /* Generic subtable header (used in MADT, SRAT, etc.) */
106 struct acpi_subtable_header
{
111 /* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
113 struct acpi_whea_header
{
118 struct acpi_generic_address register_region
;
119 u64 value
; /* Value used with Read/Write register */
120 u64 mask
; /* Bitmask required for this register instruction */
123 /*******************************************************************************
125 * BERT - Boot Error Record Table (ACPI 4.0)
128 ******************************************************************************/
130 struct acpi_table_bert
{
131 struct acpi_table_header header
; /* Common ACPI table header */
132 u32 region_length
; /* Length of the boot error region */
133 u64 address
; /* Physical address of the error region */
136 /* Boot Error Region (not a subtable, pointed to by Address field above) */
138 struct acpi_bert_region
{
139 u32 block_status
; /* Type of error information */
140 u32 raw_data_offset
; /* Offset to raw error data */
141 u32 raw_data_length
; /* Length of raw error data */
142 u32 data_length
; /* Length of generic error data */
143 u32 error_severity
; /* Severity code */
146 /* Values for block_status flags above */
148 #define ACPI_BERT_UNCORRECTABLE (1)
149 #define ACPI_BERT_CORRECTABLE (1<<1)
150 #define ACPI_BERT_MULTIPLE_UNCORRECTABLE (1<<2)
151 #define ACPI_BERT_MULTIPLE_CORRECTABLE (1<<3)
152 #define ACPI_BERT_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */
154 /* Values for error_severity above */
156 enum acpi_bert_error_severity
{
157 ACPI_BERT_ERROR_CORRECTABLE
= 0,
158 ACPI_BERT_ERROR_FATAL
= 1,
159 ACPI_BERT_ERROR_CORRECTED
= 2,
160 ACPI_BERT_ERROR_NONE
= 3,
161 ACPI_BERT_ERROR_RESERVED
= 4 /* 4 and greater are reserved */
165 * Note: The generic error data that follows the error_severity field above
166 * uses the struct acpi_hest_generic_data defined under the HEST table below
169 /*******************************************************************************
171 * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
174 ******************************************************************************/
176 struct acpi_table_cpep
{
177 struct acpi_table_header header
; /* Common ACPI table header */
183 struct acpi_cpep_polling
{
184 struct acpi_subtable_header header
;
185 u8 id
; /* Processor ID */
186 u8 eid
; /* Processor EID */
187 u32 interval
; /* Polling interval (msec) */
190 /*******************************************************************************
192 * ECDT - Embedded Controller Boot Resources Table
195 ******************************************************************************/
197 struct acpi_table_ecdt
{
198 struct acpi_table_header header
; /* Common ACPI table header */
199 struct acpi_generic_address control
; /* Address of EC command/status register */
200 struct acpi_generic_address data
; /* Address of EC data register */
201 u32 uid
; /* Unique ID - must be same as the EC _UID method */
202 u8 gpe
; /* The GPE for the EC */
203 u8 id
[1]; /* Full namepath of the EC in the ACPI namespace */
206 /*******************************************************************************
208 * EINJ - Error Injection Table (ACPI 4.0)
211 ******************************************************************************/
213 struct acpi_table_einj
{
214 struct acpi_table_header header
; /* Common ACPI table header */
221 /* EINJ Injection Instruction Entries (actions) */
223 struct acpi_einj_entry
{
224 struct acpi_whea_header whea_header
; /* Common header for WHEA tables */
227 /* Masks for Flags field above */
229 #define ACPI_EINJ_PRESERVE (1)
231 /* Values for Action field above */
233 enum acpi_einj_actions
{
234 ACPI_EINJ_BEGIN_OPERATION
= 0,
235 ACPI_EINJ_GET_TRIGGER_TABLE
= 1,
236 ACPI_EINJ_SET_ERROR_TYPE
= 2,
237 ACPI_EINJ_GET_ERROR_TYPE
= 3,
238 ACPI_EINJ_END_OPERATION
= 4,
239 ACPI_EINJ_EXECUTE_OPERATION
= 5,
240 ACPI_EINJ_CHECK_BUSY_STATUS
= 6,
241 ACPI_EINJ_GET_COMMAND_STATUS
= 7,
242 ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS
= 8,
243 ACPI_EINJ_GET_EXECUTE_TIMINGS
= 9,
244 ACPI_EINJ_ACTION_RESERVED
= 10, /* 10 and greater are reserved */
245 ACPI_EINJ_TRIGGER_ERROR
= 0xFF /* Except for this value */
248 /* Values for Instruction field above */
250 enum acpi_einj_instructions
{
251 ACPI_EINJ_READ_REGISTER
= 0,
252 ACPI_EINJ_READ_REGISTER_VALUE
= 1,
253 ACPI_EINJ_WRITE_REGISTER
= 2,
254 ACPI_EINJ_WRITE_REGISTER_VALUE
= 3,
256 ACPI_EINJ_FLUSH_CACHELINE
= 5,
257 ACPI_EINJ_INSTRUCTION_RESERVED
= 6 /* 6 and greater are reserved */
260 struct acpi_einj_error_type_with_addr
{
262 u32 vendor_struct_offset
;
270 struct acpi_einj_vendor
{
279 /* EINJ Trigger Error Action Table */
281 struct acpi_einj_trigger
{
288 /* Command status return values */
290 enum acpi_einj_command_status
{
291 ACPI_EINJ_SUCCESS
= 0,
292 ACPI_EINJ_FAILURE
= 1,
293 ACPI_EINJ_INVALID_ACCESS
= 2,
294 ACPI_EINJ_STATUS_RESERVED
= 3 /* 3 and greater are reserved */
297 /* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
299 #define ACPI_EINJ_PROCESSOR_CORRECTABLE (1)
300 #define ACPI_EINJ_PROCESSOR_UNCORRECTABLE (1<<1)
301 #define ACPI_EINJ_PROCESSOR_FATAL (1<<2)
302 #define ACPI_EINJ_MEMORY_CORRECTABLE (1<<3)
303 #define ACPI_EINJ_MEMORY_UNCORRECTABLE (1<<4)
304 #define ACPI_EINJ_MEMORY_FATAL (1<<5)
305 #define ACPI_EINJ_PCIX_CORRECTABLE (1<<6)
306 #define ACPI_EINJ_PCIX_UNCORRECTABLE (1<<7)
307 #define ACPI_EINJ_PCIX_FATAL (1<<8)
308 #define ACPI_EINJ_PLATFORM_CORRECTABLE (1<<9)
309 #define ACPI_EINJ_PLATFORM_UNCORRECTABLE (1<<10)
310 #define ACPI_EINJ_PLATFORM_FATAL (1<<11)
311 #define ACPI_EINJ_VENDOR_DEFINED (1<<31)
313 /*******************************************************************************
315 * ERST - Error Record Serialization Table (ACPI 4.0)
318 ******************************************************************************/
320 struct acpi_table_erst
{
321 struct acpi_table_header header
; /* Common ACPI table header */
327 /* ERST Serialization Entries (actions) */
329 struct acpi_erst_entry
{
330 struct acpi_whea_header whea_header
; /* Common header for WHEA tables */
333 /* Masks for Flags field above */
335 #define ACPI_ERST_PRESERVE (1)
337 /* Values for Action field above */
339 enum acpi_erst_actions
{
340 ACPI_ERST_BEGIN_WRITE
= 0,
341 ACPI_ERST_BEGIN_READ
= 1,
342 ACPI_ERST_BEGIN_CLEAR
= 2,
344 ACPI_ERST_SET_RECORD_OFFSET
= 4,
345 ACPI_ERST_EXECUTE_OPERATION
= 5,
346 ACPI_ERST_CHECK_BUSY_STATUS
= 6,
347 ACPI_ERST_GET_COMMAND_STATUS
= 7,
348 ACPI_ERST_GET_RECORD_ID
= 8,
349 ACPI_ERST_SET_RECORD_ID
= 9,
350 ACPI_ERST_GET_RECORD_COUNT
= 10,
351 ACPI_ERST_BEGIN_DUMMY_WRIITE
= 11,
352 ACPI_ERST_NOT_USED
= 12,
353 ACPI_ERST_GET_ERROR_RANGE
= 13,
354 ACPI_ERST_GET_ERROR_LENGTH
= 14,
355 ACPI_ERST_GET_ERROR_ATTRIBUTES
= 15,
356 ACPI_ERST_EXECUTE_TIMINGS
= 16,
357 ACPI_ERST_ACTION_RESERVED
= 17 /* 17 and greater are reserved */
360 /* Values for Instruction field above */
362 enum acpi_erst_instructions
{
363 ACPI_ERST_READ_REGISTER
= 0,
364 ACPI_ERST_READ_REGISTER_VALUE
= 1,
365 ACPI_ERST_WRITE_REGISTER
= 2,
366 ACPI_ERST_WRITE_REGISTER_VALUE
= 3,
368 ACPI_ERST_LOAD_VAR1
= 5,
369 ACPI_ERST_LOAD_VAR2
= 6,
370 ACPI_ERST_STORE_VAR1
= 7,
372 ACPI_ERST_SUBTRACT
= 9,
373 ACPI_ERST_ADD_VALUE
= 10,
374 ACPI_ERST_SUBTRACT_VALUE
= 11,
375 ACPI_ERST_STALL
= 12,
376 ACPI_ERST_STALL_WHILE_TRUE
= 13,
377 ACPI_ERST_SKIP_NEXT_IF_TRUE
= 14,
379 ACPI_ERST_SET_SRC_ADDRESS_BASE
= 16,
380 ACPI_ERST_SET_DST_ADDRESS_BASE
= 17,
381 ACPI_ERST_MOVE_DATA
= 18,
382 ACPI_ERST_INSTRUCTION_RESERVED
= 19 /* 19 and greater are reserved */
385 /* Command status return values */
387 enum acpi_erst_command_status
{
388 ACPI_ERST_SUCESS
= 0,
389 ACPI_ERST_NO_SPACE
= 1,
390 ACPI_ERST_NOT_AVAILABLE
= 2,
391 ACPI_ERST_FAILURE
= 3,
392 ACPI_ERST_RECORD_EMPTY
= 4,
393 ACPI_ERST_NOT_FOUND
= 5,
394 ACPI_ERST_STATUS_RESERVED
= 6 /* 6 and greater are reserved */
397 /* Error Record Serialization Information */
399 struct acpi_erst_info
{
400 u16 signature
; /* Should be "ER" */
404 /*******************************************************************************
406 * HEST - Hardware Error Source Table (ACPI 4.0)
409 ******************************************************************************/
411 struct acpi_table_hest
{
412 struct acpi_table_header header
; /* Common ACPI table header */
413 u32 error_source_count
;
416 /* HEST subtable header */
418 struct acpi_hest_header
{
423 /* Values for Type field above for subtables */
425 enum acpi_hest_types
{
426 ACPI_HEST_TYPE_IA32_CHECK
= 0,
427 ACPI_HEST_TYPE_IA32_CORRECTED_CHECK
= 1,
428 ACPI_HEST_TYPE_IA32_NMI
= 2,
429 ACPI_HEST_TYPE_NOT_USED3
= 3,
430 ACPI_HEST_TYPE_NOT_USED4
= 4,
431 ACPI_HEST_TYPE_NOT_USED5
= 5,
432 ACPI_HEST_TYPE_AER_ROOT_PORT
= 6,
433 ACPI_HEST_TYPE_AER_ENDPOINT
= 7,
434 ACPI_HEST_TYPE_AER_BRIDGE
= 8,
435 ACPI_HEST_TYPE_GENERIC_ERROR
= 9,
436 ACPI_HEST_TYPE_GENERIC_ERROR_V2
= 10,
437 ACPI_HEST_TYPE_IA32_DEFERRED_CHECK
= 11,
438 ACPI_HEST_TYPE_RESERVED
= 12 /* 12 and greater are reserved */
442 * HEST substructures contained in subtables
446 * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and
447 * struct acpi_hest_ia_corrected structures.
449 struct acpi_hest_ia_error_bank
{
451 u8 clear_status_on_init
;
454 u32 control_register
;
457 u32 address_register
;
461 /* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
463 struct acpi_hest_aer_common
{
467 u32 records_to_preallocate
;
468 u32 max_sections_per_record
;
469 u32 bus
; /* Bus and Segment numbers */
474 u32 uncorrectable_mask
;
475 u32 uncorrectable_severity
;
476 u32 correctable_mask
;
477 u32 advanced_capabilities
;
480 /* Masks for HEST Flags fields */
482 #define ACPI_HEST_FIRMWARE_FIRST (1)
483 #define ACPI_HEST_GLOBAL (1<<1)
484 #define ACPI_HEST_GHES_ASSIST (1<<2)
487 * Macros to access the bus/segment numbers in Bus field above:
488 * Bus number is encoded in bits 7:0
489 * Segment number is encoded in bits 23:8
491 #define ACPI_HEST_BUS(bus) ((bus) & 0xFF)
492 #define ACPI_HEST_SEGMENT(bus) (((bus) >> 8) & 0xFFFF)
494 /* Hardware Error Notification */
496 struct acpi_hest_notify
{
499 u16 config_write_enable
;
502 u32 polling_threshold_value
;
503 u32 polling_threshold_window
;
504 u32 error_threshold_value
;
505 u32 error_threshold_window
;
508 /* Values for Notify Type field above */
510 enum acpi_hest_notify_types
{
511 ACPI_HEST_NOTIFY_POLLED
= 0,
512 ACPI_HEST_NOTIFY_EXTERNAL
= 1,
513 ACPI_HEST_NOTIFY_LOCAL
= 2,
514 ACPI_HEST_NOTIFY_SCI
= 3,
515 ACPI_HEST_NOTIFY_NMI
= 4,
516 ACPI_HEST_NOTIFY_CMCI
= 5, /* ACPI 5.0 */
517 ACPI_HEST_NOTIFY_MCE
= 6, /* ACPI 5.0 */
518 ACPI_HEST_NOTIFY_GPIO
= 7, /* ACPI 6.0 */
519 ACPI_HEST_NOTIFY_SEA
= 8, /* ACPI 6.1 */
520 ACPI_HEST_NOTIFY_SEI
= 9, /* ACPI 6.1 */
521 ACPI_HEST_NOTIFY_GSIV
= 10, /* ACPI 6.1 */
522 ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED
= 11, /* ACPI 6.2 */
523 ACPI_HEST_NOTIFY_RESERVED
= 12 /* 12 and greater are reserved */
526 /* Values for config_write_enable bitfield above */
528 #define ACPI_HEST_TYPE (1)
529 #define ACPI_HEST_POLL_INTERVAL (1<<1)
530 #define ACPI_HEST_POLL_THRESHOLD_VALUE (1<<2)
531 #define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
532 #define ACPI_HEST_ERR_THRESHOLD_VALUE (1<<4)
533 #define ACPI_HEST_ERR_THRESHOLD_WINDOW (1<<5)
539 /* 0: IA32 Machine Check Exception */
541 struct acpi_hest_ia_machine_check
{
542 struct acpi_hest_header header
;
544 u8 flags
; /* See flags ACPI_HEST_GLOBAL, etc. above */
546 u32 records_to_preallocate
;
547 u32 max_sections_per_record
;
548 u64 global_capability_data
;
549 u64 global_control_data
;
550 u8 num_hardware_banks
;
554 /* 1: IA32 Corrected Machine Check */
556 struct acpi_hest_ia_corrected
{
557 struct acpi_hest_header header
;
559 u8 flags
; /* See flags ACPI_HEST_GLOBAL, etc. above */
561 u32 records_to_preallocate
;
562 u32 max_sections_per_record
;
563 struct acpi_hest_notify notify
;
564 u8 num_hardware_banks
;
568 /* 2: IA32 Non-Maskable Interrupt */
570 struct acpi_hest_ia_nmi
{
571 struct acpi_hest_header header
;
573 u32 records_to_preallocate
;
574 u32 max_sections_per_record
;
575 u32 max_raw_data_length
;
578 /* 3,4,5: Not used */
580 /* 6: PCI Express Root Port AER */
582 struct acpi_hest_aer_root
{
583 struct acpi_hest_header header
;
584 struct acpi_hest_aer_common aer
;
585 u32 root_error_command
;
588 /* 7: PCI Express AER (AER Endpoint) */
590 struct acpi_hest_aer
{
591 struct acpi_hest_header header
;
592 struct acpi_hest_aer_common aer
;
595 /* 8: PCI Express/PCI-X Bridge AER */
597 struct acpi_hest_aer_bridge
{
598 struct acpi_hest_header header
;
599 struct acpi_hest_aer_common aer
;
600 u32 uncorrectable_mask2
;
601 u32 uncorrectable_severity2
;
602 u32 advanced_capabilities2
;
605 /* 9: Generic Hardware Error Source */
607 struct acpi_hest_generic
{
608 struct acpi_hest_header header
;
609 u16 related_source_id
;
612 u32 records_to_preallocate
;
613 u32 max_sections_per_record
;
614 u32 max_raw_data_length
;
615 struct acpi_generic_address error_status_address
;
616 struct acpi_hest_notify notify
;
617 u32 error_block_length
;
620 /* 10: Generic Hardware Error Source, version 2 */
622 struct acpi_hest_generic_v2
{
623 struct acpi_hest_header header
;
624 u16 related_source_id
;
627 u32 records_to_preallocate
;
628 u32 max_sections_per_record
;
629 u32 max_raw_data_length
;
630 struct acpi_generic_address error_status_address
;
631 struct acpi_hest_notify notify
;
632 u32 error_block_length
;
633 struct acpi_generic_address read_ack_register
;
634 u64 read_ack_preserve
;
638 /* Generic Error Status block */
640 struct acpi_hest_generic_status
{
648 /* Values for block_status flags above */
650 #define ACPI_HEST_UNCORRECTABLE (1)
651 #define ACPI_HEST_CORRECTABLE (1<<1)
652 #define ACPI_HEST_MULTIPLE_UNCORRECTABLE (1<<2)
653 #define ACPI_HEST_MULTIPLE_CORRECTABLE (1<<3)
654 #define ACPI_HEST_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */
656 /* Generic Error Data entry */
658 struct acpi_hest_generic_data
{
664 u32 error_data_length
;
669 /* Extension for revision 0x0300 */
671 struct acpi_hest_generic_data_v300
{
677 u32 error_data_length
;
683 /* Values for error_severity above */
685 #define ACPI_HEST_GEN_ERROR_RECOVERABLE 0
686 #define ACPI_HEST_GEN_ERROR_FATAL 1
687 #define ACPI_HEST_GEN_ERROR_CORRECTED 2
688 #define ACPI_HEST_GEN_ERROR_NONE 3
690 /* Flags for validation_bits above */
692 #define ACPI_HEST_GEN_VALID_FRU_ID (1)
693 #define ACPI_HEST_GEN_VALID_FRU_STRING (1<<1)
694 #define ACPI_HEST_GEN_VALID_TIMESTAMP (1<<2)
696 /* 11: IA32 Deferred Machine Check Exception (ACPI 6.2) */
698 struct acpi_hest_ia_deferred_check
{
699 struct acpi_hest_header header
;
701 u8 flags
; /* See flags ACPI_HEST_GLOBAL, etc. above */
703 u32 records_to_preallocate
;
704 u32 max_sections_per_record
;
705 struct acpi_hest_notify notify
;
706 u8 num_hardware_banks
;
710 /*******************************************************************************
712 * HMAT - Heterogeneous Memory Attributes Table (ACPI 6.2)
715 ******************************************************************************/
717 struct acpi_table_hmat
{
718 struct acpi_table_header header
; /* Common ACPI table header */
722 /* Values for HMAT structure types */
724 enum acpi_hmat_type
{
725 ACPI_HMAT_TYPE_ADDRESS_RANGE
= 0, /* Memory subystem address range */
726 ACPI_HMAT_TYPE_LOCALITY
= 1, /* System locality latency and bandwidth information */
727 ACPI_HMAT_TYPE_CACHE
= 2, /* Memory side cache information */
728 ACPI_HMAT_TYPE_RESERVED
= 3 /* 3 and greater are reserved */
731 struct acpi_hmat_structure
{
738 * HMAT Structures, correspond to Type in struct acpi_hmat_structure
741 /* 0: Memory subystem address range */
743 struct acpi_hmat_address_range
{
744 struct acpi_hmat_structure header
;
747 u32 processor_PD
; /* Processor proximity domain */
748 u32 memory_PD
; /* Memory proximity domain */
750 u64 physical_address_base
; /* Physical address range base */
751 u64 physical_address_length
; /* Physical address range length */
754 /* Masks for Flags field above */
756 #define ACPI_HMAT_PROCESSOR_PD_VALID (1) /* 1: processor_PD field is valid */
757 #define ACPI_HMAT_MEMORY_PD_VALID (1<<1) /* 1: memory_PD field is valid */
758 #define ACPI_HMAT_RESERVATION_HINT (1<<2) /* 1: Reservation hint */
760 /* 1: System locality latency and bandwidth information */
762 struct acpi_hmat_locality
{
763 struct acpi_hmat_structure header
;
767 u32 number_of_initiator_Pds
;
768 u32 number_of_target_Pds
;
773 /* Masks for Flags field above */
775 #define ACPI_HMAT_MEMORY_HIERARCHY (0x0F)
777 /* Values for Memory Hierarchy flag */
779 #define ACPI_HMAT_MEMORY 0
780 #define ACPI_HMAT_LAST_LEVEL_CACHE 1
781 #define ACPI_HMAT_1ST_LEVEL_CACHE 2
782 #define ACPI_HMAT_2ND_LEVEL_CACHE 3
783 #define ACPI_HMAT_3RD_LEVEL_CACHE 4
785 /* Values for data_type field above */
787 #define ACPI_HMAT_ACCESS_LATENCY 0
788 #define ACPI_HMAT_READ_LATENCY 1
789 #define ACPI_HMAT_WRITE_LATENCY 2
790 #define ACPI_HMAT_ACCESS_BANDWIDTH 3
791 #define ACPI_HMAT_READ_BANDWIDTH 4
792 #define ACPI_HMAT_WRITE_BANDWIDTH 5
794 /* 2: Memory side cache information */
796 struct acpi_hmat_cache
{
797 struct acpi_hmat_structure header
;
801 u32 cache_attributes
;
803 u16 number_of_SMBIOShandles
;
806 /* Masks for cache_attributes field above */
808 #define ACPI_HMAT_TOTAL_CACHE_LEVEL (0x0000000F)
809 #define ACPI_HMAT_CACHE_LEVEL (0x000000F0)
810 #define ACPI_HMAT_CACHE_ASSOCIATIVITY (0x00000F00)
811 #define ACPI_HMAT_WRITE_POLICY (0x0000F000)
812 #define ACPI_HMAT_CACHE_LINE_SIZE (0xFFFF0000)
814 /* Values for cache associativity flag */
816 #define ACPI_HMAT_CA_NONE (0)
817 #define ACPI_HMAT_CA_DIRECT_MAPPED (1)
818 #define ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING (2)
820 /* Values for write policy flag */
822 #define ACPI_HMAT_CP_NONE (0)
823 #define ACPI_HMAT_CP_WB (1)
824 #define ACPI_HMAT_CP_WT (2)
826 /*******************************************************************************
828 * MADT - Multiple APIC Description Table
831 ******************************************************************************/
833 struct acpi_table_madt
{
834 struct acpi_table_header header
; /* Common ACPI table header */
835 u32 address
; /* Physical address of local APIC */
839 /* Masks for Flags field above */
841 #define ACPI_MADT_PCAT_COMPAT (1) /* 00: System also has dual 8259s */
843 /* Values for PCATCompat flag */
845 #define ACPI_MADT_DUAL_PIC 1
846 #define ACPI_MADT_MULTIPLE_APIC 0
848 /* Values for MADT subtable type in struct acpi_subtable_header */
850 enum acpi_madt_type
{
851 ACPI_MADT_TYPE_LOCAL_APIC
= 0,
852 ACPI_MADT_TYPE_IO_APIC
= 1,
853 ACPI_MADT_TYPE_INTERRUPT_OVERRIDE
= 2,
854 ACPI_MADT_TYPE_NMI_SOURCE
= 3,
855 ACPI_MADT_TYPE_LOCAL_APIC_NMI
= 4,
856 ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE
= 5,
857 ACPI_MADT_TYPE_IO_SAPIC
= 6,
858 ACPI_MADT_TYPE_LOCAL_SAPIC
= 7,
859 ACPI_MADT_TYPE_INTERRUPT_SOURCE
= 8,
860 ACPI_MADT_TYPE_LOCAL_X2APIC
= 9,
861 ACPI_MADT_TYPE_LOCAL_X2APIC_NMI
= 10,
862 ACPI_MADT_TYPE_GENERIC_INTERRUPT
= 11,
863 ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR
= 12,
864 ACPI_MADT_TYPE_GENERIC_MSI_FRAME
= 13,
865 ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR
= 14,
866 ACPI_MADT_TYPE_GENERIC_TRANSLATOR
= 15,
867 ACPI_MADT_TYPE_RESERVED
= 16 /* 16 and greater are reserved */
871 * MADT Subtables, correspond to Type in struct acpi_subtable_header
874 /* 0: Processor Local APIC */
876 struct acpi_madt_local_apic
{
877 struct acpi_subtable_header header
;
878 u8 processor_id
; /* ACPI processor id */
879 u8 id
; /* Processor's local APIC id */
885 struct acpi_madt_io_apic
{
886 struct acpi_subtable_header header
;
887 u8 id
; /* I/O APIC ID */
888 u8 reserved
; /* reserved - must be zero */
889 u32 address
; /* APIC physical address */
890 u32 global_irq_base
; /* Global system interrupt where INTI lines start */
893 /* 2: Interrupt Override */
895 struct acpi_madt_interrupt_override
{
896 struct acpi_subtable_header header
;
897 u8 bus
; /* 0 - ISA */
898 u8 source_irq
; /* Interrupt source (IRQ) */
899 u32 global_irq
; /* Global system interrupt */
905 struct acpi_madt_nmi_source
{
906 struct acpi_subtable_header header
;
908 u32 global_irq
; /* Global system interrupt */
911 /* 4: Local APIC NMI */
913 struct acpi_madt_local_apic_nmi
{
914 struct acpi_subtable_header header
;
915 u8 processor_id
; /* ACPI processor id */
917 u8 lint
; /* LINTn to which NMI is connected */
920 /* 5: Address Override */
922 struct acpi_madt_local_apic_override
{
923 struct acpi_subtable_header header
;
924 u16 reserved
; /* Reserved, must be zero */
925 u64 address
; /* APIC physical address */
930 struct acpi_madt_io_sapic
{
931 struct acpi_subtable_header header
;
932 u8 id
; /* I/O SAPIC ID */
933 u8 reserved
; /* Reserved, must be zero */
934 u32 global_irq_base
; /* Global interrupt for SAPIC start */
935 u64 address
; /* SAPIC physical address */
940 struct acpi_madt_local_sapic
{
941 struct acpi_subtable_header header
;
942 u8 processor_id
; /* ACPI processor id */
943 u8 id
; /* SAPIC ID */
944 u8 eid
; /* SAPIC EID */
945 u8 reserved
[3]; /* Reserved, must be zero */
947 u32 uid
; /* Numeric UID - ACPI 3.0 */
948 char uid_string
[1]; /* String UID - ACPI 3.0 */
951 /* 8: Platform Interrupt Source */
953 struct acpi_madt_interrupt_source
{
954 struct acpi_subtable_header header
;
956 u8 type
; /* 1=PMI, 2=INIT, 3=corrected */
957 u8 id
; /* Processor ID */
958 u8 eid
; /* Processor EID */
959 u8 io_sapic_vector
; /* Vector value for PMI interrupts */
960 u32 global_irq
; /* Global system interrupt */
961 u32 flags
; /* Interrupt Source Flags */
964 /* Masks for Flags field above */
966 #define ACPI_MADT_CPEI_OVERRIDE (1)
968 /* 9: Processor Local X2APIC (ACPI 4.0) */
970 struct acpi_madt_local_x2apic
{
971 struct acpi_subtable_header header
;
972 u16 reserved
; /* reserved - must be zero */
973 u32 local_apic_id
; /* Processor x2APIC ID */
975 u32 uid
; /* ACPI processor UID */
978 /* 10: Local X2APIC NMI (ACPI 4.0) */
980 struct acpi_madt_local_x2apic_nmi
{
981 struct acpi_subtable_header header
;
983 u32 uid
; /* ACPI processor UID */
984 u8 lint
; /* LINTn to which NMI is connected */
985 u8 reserved
[3]; /* reserved - must be zero */
988 /* 11: Generic Interrupt (ACPI 5.0 + ACPI 6.0 changes) */
990 struct acpi_madt_generic_interrupt
{
991 struct acpi_subtable_header header
;
992 u16 reserved
; /* reserved - must be zero */
993 u32 cpu_interface_number
;
997 u32 performance_interrupt
;
1000 u64 gicv_base_address
;
1001 u64 gich_base_address
;
1003 u64 gicr_base_address
;
1005 u8 efficiency_class
;
1009 /* Masks for Flags field above */
1011 /* ACPI_MADT_ENABLED (1) Processor is usable if set */
1012 #define ACPI_MADT_PERFORMANCE_IRQ_MODE (1<<1) /* 01: Performance Interrupt Mode */
1013 #define ACPI_MADT_VGIC_IRQ_MODE (1<<2) /* 02: VGIC Maintenance Interrupt mode */
1015 /* 12: Generic Distributor (ACPI 5.0 + ACPI 6.0 changes) */
1017 struct acpi_madt_generic_distributor
{
1018 struct acpi_subtable_header header
;
1019 u16 reserved
; /* reserved - must be zero */
1022 u32 global_irq_base
;
1024 u8 reserved2
[3]; /* reserved - must be zero */
1027 /* Values for Version field above */
1029 enum acpi_madt_gic_version
{
1030 ACPI_MADT_GIC_VERSION_NONE
= 0,
1031 ACPI_MADT_GIC_VERSION_V1
= 1,
1032 ACPI_MADT_GIC_VERSION_V2
= 2,
1033 ACPI_MADT_GIC_VERSION_V3
= 3,
1034 ACPI_MADT_GIC_VERSION_V4
= 4,
1035 ACPI_MADT_GIC_VERSION_RESERVED
= 5 /* 5 and greater are reserved */
1038 /* 13: Generic MSI Frame (ACPI 5.1) */
1040 struct acpi_madt_generic_msi_frame
{
1041 struct acpi_subtable_header header
;
1042 u16 reserved
; /* reserved - must be zero */
1050 /* Masks for Flags field above */
1052 #define ACPI_MADT_OVERRIDE_SPI_VALUES (1)
1054 /* 14: Generic Redistributor (ACPI 5.1) */
1056 struct acpi_madt_generic_redistributor
{
1057 struct acpi_subtable_header header
;
1058 u16 reserved
; /* reserved - must be zero */
1063 /* 15: Generic Translator (ACPI 6.0) */
1065 struct acpi_madt_generic_translator
{
1066 struct acpi_subtable_header header
;
1067 u16 reserved
; /* reserved - must be zero */
1074 * Common flags fields for MADT subtables
1077 /* MADT Local APIC flags */
1079 #define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */
1081 /* MADT MPS INTI flags (inti_flags) */
1083 #define ACPI_MADT_POLARITY_MASK (3) /* 00-01: Polarity of APIC I/O input signals */
1084 #define ACPI_MADT_TRIGGER_MASK (3<<2) /* 02-03: Trigger mode of APIC input signals */
1086 /* Values for MPS INTI flags */
1088 #define ACPI_MADT_POLARITY_CONFORMS 0
1089 #define ACPI_MADT_POLARITY_ACTIVE_HIGH 1
1090 #define ACPI_MADT_POLARITY_RESERVED 2
1091 #define ACPI_MADT_POLARITY_ACTIVE_LOW 3
1093 #define ACPI_MADT_TRIGGER_CONFORMS (0)
1094 #define ACPI_MADT_TRIGGER_EDGE (1<<2)
1095 #define ACPI_MADT_TRIGGER_RESERVED (2<<2)
1096 #define ACPI_MADT_TRIGGER_LEVEL (3<<2)
1098 /*******************************************************************************
1100 * MSCT - Maximum System Characteristics Table (ACPI 4.0)
1103 ******************************************************************************/
1105 struct acpi_table_msct
{
1106 struct acpi_table_header header
; /* Common ACPI table header */
1107 u32 proximity_offset
; /* Location of proximity info struct(s) */
1108 u32 max_proximity_domains
; /* Max number of proximity domains */
1109 u32 max_clock_domains
; /* Max number of clock domains */
1110 u64 max_address
; /* Max physical address in system */
1113 /* subtable - Maximum Proximity Domain Information. Version 1 */
1115 struct acpi_msct_proximity
{
1118 u32 range_start
; /* Start of domain range */
1119 u32 range_end
; /* End of domain range */
1120 u32 processor_capacity
;
1121 u64 memory_capacity
; /* In bytes */
1124 /*******************************************************************************
1126 * NFIT - NVDIMM Interface Table (ACPI 6.0+)
1129 ******************************************************************************/
1131 struct acpi_table_nfit
{
1132 struct acpi_table_header header
; /* Common ACPI table header */
1133 u32 reserved
; /* Reserved, must be zero */
1136 /* Subtable header for NFIT */
1138 struct acpi_nfit_header
{
1143 /* Values for subtable type in struct acpi_nfit_header */
1145 enum acpi_nfit_type
{
1146 ACPI_NFIT_TYPE_SYSTEM_ADDRESS
= 0,
1147 ACPI_NFIT_TYPE_MEMORY_MAP
= 1,
1148 ACPI_NFIT_TYPE_INTERLEAVE
= 2,
1149 ACPI_NFIT_TYPE_SMBIOS
= 3,
1150 ACPI_NFIT_TYPE_CONTROL_REGION
= 4,
1151 ACPI_NFIT_TYPE_DATA_REGION
= 5,
1152 ACPI_NFIT_TYPE_FLUSH_ADDRESS
= 6,
1153 ACPI_NFIT_TYPE_CAPABILITIES
= 7,
1154 ACPI_NFIT_TYPE_RESERVED
= 8 /* 8 and greater are reserved */
1161 /* 0: System Physical Address Range Structure */
1163 struct acpi_nfit_system_address
{
1164 struct acpi_nfit_header header
;
1167 u32 reserved
; /* Reserved, must be zero */
1168 u32 proximity_domain
;
1177 #define ACPI_NFIT_ADD_ONLINE_ONLY (1) /* 00: Add/Online Operation Only */
1178 #define ACPI_NFIT_PROXIMITY_VALID (1<<1) /* 01: Proximity Domain Valid */
1180 /* Range Type GUIDs appear in the include/acuuid.h file */
1182 /* 1: Memory Device to System Address Range Map Structure */
1184 struct acpi_nfit_memory_map
{
1185 struct acpi_nfit_header header
;
1194 u16 interleave_index
;
1195 u16 interleave_ways
;
1197 u16 reserved
; /* Reserved, must be zero */
1202 #define ACPI_NFIT_MEM_SAVE_FAILED (1) /* 00: Last SAVE to Memory Device failed */
1203 #define ACPI_NFIT_MEM_RESTORE_FAILED (1<<1) /* 01: Last RESTORE from Memory Device failed */
1204 #define ACPI_NFIT_MEM_FLUSH_FAILED (1<<2) /* 02: Platform flush failed */
1205 #define ACPI_NFIT_MEM_NOT_ARMED (1<<3) /* 03: Memory Device is not armed */
1206 #define ACPI_NFIT_MEM_HEALTH_OBSERVED (1<<4) /* 04: Memory Device observed SMART/health events */
1207 #define ACPI_NFIT_MEM_HEALTH_ENABLED (1<<5) /* 05: SMART/health events enabled */
1208 #define ACPI_NFIT_MEM_MAP_FAILED (1<<6) /* 06: Mapping to SPA failed */
1210 /* 2: Interleave Structure */
1212 struct acpi_nfit_interleave
{
1213 struct acpi_nfit_header header
;
1214 u16 interleave_index
;
1215 u16 reserved
; /* Reserved, must be zero */
1218 u32 line_offset
[1]; /* Variable length */
1221 /* 3: SMBIOS Management Information Structure */
1223 struct acpi_nfit_smbios
{
1224 struct acpi_nfit_header header
;
1225 u32 reserved
; /* Reserved, must be zero */
1226 u8 data
[1]; /* Variable length */
1229 /* 4: NVDIMM Control Region Structure */
1231 struct acpi_nfit_control_region
{
1232 struct acpi_nfit_header header
;
1237 u16 subsystem_vendor_id
;
1238 u16 subsystem_device_id
;
1239 u16 subsystem_revision_id
;
1241 u8 manufacturing_location
;
1242 u16 manufacturing_date
;
1243 u8 reserved
[2]; /* Reserved, must be zero */
1253 u8 reserved1
[6]; /* Reserved, must be zero */
1258 #define ACPI_NFIT_CONTROL_BUFFERED (1) /* Block Data Windows implementation is buffered */
1260 /* valid_fields bits */
1262 #define ACPI_NFIT_CONTROL_MFG_INFO_VALID (1) /* Manufacturing fields are valid */
1264 /* 5: NVDIMM Block Data Window Region Structure */
1266 struct acpi_nfit_data_region
{
1267 struct acpi_nfit_header header
;
1276 /* 6: Flush Hint Address Structure */
1278 struct acpi_nfit_flush_address
{
1279 struct acpi_nfit_header header
;
1282 u8 reserved
[6]; /* Reserved, must be zero */
1283 u64 hint_address
[1]; /* Variable length */
1286 /* 7: Platform Capabilities Structure */
1288 struct acpi_nfit_capabilities
{
1289 struct acpi_nfit_header header
;
1290 u8 highest_capability
;
1291 u8 reserved
[3]; /* Reserved, must be zero */
1296 /* Capabilities Flags */
1298 #define ACPI_NFIT_CAPABILITY_CACHE_FLUSH (1) /* 00: Cache Flush to NVDIMM capable */
1299 #define ACPI_NFIT_CAPABILITY_MEM_FLUSH (1<<1) /* 01: Memory Flush to NVDIMM capable */
1300 #define ACPI_NFIT_CAPABILITY_MEM_MIRRORING (1<<2) /* 02: Memory Mirroring capable */
1303 * NFIT/DVDIMM device handle support - used as the _ADR for each NVDIMM
1305 struct nfit_device_handle
{
1309 /* Device handle construction and extraction macros */
1311 #define ACPI_NFIT_DIMM_NUMBER_MASK 0x0000000F
1312 #define ACPI_NFIT_CHANNEL_NUMBER_MASK 0x000000F0
1313 #define ACPI_NFIT_MEMORY_ID_MASK 0x00000F00
1314 #define ACPI_NFIT_SOCKET_ID_MASK 0x0000F000
1315 #define ACPI_NFIT_NODE_ID_MASK 0x0FFF0000
1317 #define ACPI_NFIT_DIMM_NUMBER_OFFSET 0
1318 #define ACPI_NFIT_CHANNEL_NUMBER_OFFSET 4
1319 #define ACPI_NFIT_MEMORY_ID_OFFSET 8
1320 #define ACPI_NFIT_SOCKET_ID_OFFSET 12
1321 #define ACPI_NFIT_NODE_ID_OFFSET 16
1323 /* Macro to construct a NFIT/NVDIMM device handle */
1325 #define ACPI_NFIT_BUILD_DEVICE_HANDLE(dimm, channel, memory, socket, node) \
1327 ((channel) << ACPI_NFIT_CHANNEL_NUMBER_OFFSET) | \
1328 ((memory) << ACPI_NFIT_MEMORY_ID_OFFSET) | \
1329 ((socket) << ACPI_NFIT_SOCKET_ID_OFFSET) | \
1330 ((node) << ACPI_NFIT_NODE_ID_OFFSET))
1332 /* Macros to extract individual fields from a NFIT/NVDIMM device handle */
1334 #define ACPI_NFIT_GET_DIMM_NUMBER(handle) \
1335 ((handle) & ACPI_NFIT_DIMM_NUMBER_MASK)
1337 #define ACPI_NFIT_GET_CHANNEL_NUMBER(handle) \
1338 (((handle) & ACPI_NFIT_CHANNEL_NUMBER_MASK) >> ACPI_NFIT_CHANNEL_NUMBER_OFFSET)
1340 #define ACPI_NFIT_GET_MEMORY_ID(handle) \
1341 (((handle) & ACPI_NFIT_MEMORY_ID_MASK) >> ACPI_NFIT_MEMORY_ID_OFFSET)
1343 #define ACPI_NFIT_GET_SOCKET_ID(handle) \
1344 (((handle) & ACPI_NFIT_SOCKET_ID_MASK) >> ACPI_NFIT_SOCKET_ID_OFFSET)
1346 #define ACPI_NFIT_GET_NODE_ID(handle) \
1347 (((handle) & ACPI_NFIT_NODE_ID_MASK) >> ACPI_NFIT_NODE_ID_OFFSET)
1349 /*******************************************************************************
1351 * PDTT - Platform Debug Trigger Table (ACPI 6.2)
1354 ******************************************************************************/
1356 struct acpi_table_pdtt
{
1357 struct acpi_table_header header
; /* Common ACPI table header */
1364 * PDTT Communication Channel Identifier Structure.
1365 * The number of these structures is defined by trigger_count above,
1366 * starting at array_offset.
1368 struct acpi_pdtt_channel
{
1373 /* Flags for above */
1375 #define ACPI_PDTT_RUNTIME_TRIGGER (1)
1376 #define ACPI_PDTT_WAIT_COMPLETION (1<<1)
1378 /*******************************************************************************
1380 * PPTT - Processor Properties Topology Table (ACPI 6.2)
1383 ******************************************************************************/
1385 struct acpi_table_pptt
{
1386 struct acpi_table_header header
; /* Common ACPI table header */
1389 /* Values for Type field above */
1391 enum acpi_pptt_type
{
1392 ACPI_PPTT_TYPE_PROCESSOR
= 0,
1393 ACPI_PPTT_TYPE_CACHE
= 1,
1394 ACPI_PPTT_TYPE_ID
= 2,
1395 ACPI_PPTT_TYPE_RESERVED
= 3
1398 /* 0: Processor Hierarchy Node Structure */
1400 struct acpi_pptt_processor
{
1401 struct acpi_subtable_header header
;
1405 u32 acpi_processor_id
;
1406 u32 number_of_priv_resources
;
1411 #define ACPI_PPTT_PHYSICAL_PACKAGE (1) /* Physical package */
1412 #define ACPI_PPTT_ACPI_PROCESSOR_ID_VALID (2) /* ACPI Processor ID valid */
1414 /* 1: Cache Type Structure */
1416 struct acpi_pptt_cache
{
1417 struct acpi_subtable_header header
;
1420 u32 next_level_of_cache
;
1430 #define ACPI_PPTT_SIZE_PROPERTY_VALID (1) /* Physical property valid */
1431 #define ACPI_PPTT_NUMBER_OF_SETS_VALID (1<<1) /* Number of sets valid */
1432 #define ACPI_PPTT_ASSOCIATIVITY_VALID (1<<2) /* Associativity valid */
1433 #define ACPI_PPTT_ALLOCATION_TYPE_VALID (1<<3) /* Allocation type valid */
1434 #define ACPI_PPTT_CACHE_TYPE_VALID (1<<4) /* Cache type valid */
1435 #define ACPI_PPTT_WRITE_POLICY_VALID (1<<5) /* Write policy valid */
1436 #define ACPI_PPTT_LINE_SIZE_VALID (1<<6) /* Line size valid */
1438 /* Masks for Attributes */
1440 #define ACPI_PPTT_MASK_ALLOCATION_TYPE (0x03) /* Allocation type */
1441 #define ACPI_PPTT_MASK_CACHE_TYPE (0x0C) /* Cache type */
1442 #define ACPI_PPTT_MASK_WRITE_POLICY (0x10) /* Write policy */
1444 /* Attributes describing cache */
1445 #define ACPI_PPTT_CACHE_READ_ALLOCATE (0x0) /* Cache line is allocated on read */
1446 #define ACPI_PPTT_CACHE_WRITE_ALLOCATE (0x01) /* Cache line is allocated on write */
1447 #define ACPI_PPTT_CACHE_RW_ALLOCATE (0x02) /* Cache line is allocated on read and write */
1448 #define ACPI_PPTT_CACHE_RW_ALLOCATE_ALT (0x03) /* Alternate representation of above */
1450 #define ACPI_PPTT_CACHE_TYPE_DATA (0x0) /* Data cache */
1451 #define ACPI_PPTT_CACHE_TYPE_INSTR (1<<2) /* Instruction cache */
1452 #define ACPI_PPTT_CACHE_TYPE_UNIFIED (2<<2) /* Unified I & D cache */
1453 #define ACPI_PPTT_CACHE_TYPE_UNIFIED_ALT (3<<2) /* Alternate representation of above */
1455 #define ACPI_PPTT_CACHE_POLICY_WB (0x0) /* Cache is write back */
1456 #define ACPI_PPTT_CACHE_POLICY_WT (1<<4) /* Cache is write through */
1458 /* 2: ID Structure */
1460 struct acpi_pptt_id
{
1461 struct acpi_subtable_header header
;
1471 /*******************************************************************************
1473 * SBST - Smart Battery Specification Table
1476 ******************************************************************************/
1478 struct acpi_table_sbst
{
1479 struct acpi_table_header header
; /* Common ACPI table header */
1485 /*******************************************************************************
1487 * SDEV - Secure Devices Table (ACPI 6.2)
1490 ******************************************************************************/
1492 struct acpi_table_sdev
{
1493 struct acpi_table_header header
; /* Common ACPI table header */
1496 struct acpi_sdev_header
{
1502 /* Values for subtable type above */
1504 enum acpi_sdev_type
{
1505 ACPI_SDEV_TYPE_NAMESPACE_DEVICE
= 0,
1506 ACPI_SDEV_TYPE_PCIE_ENDPOINT_DEVICE
= 1,
1507 ACPI_SDEV_TYPE_RESERVED
= 2 /* 2 and greater are reserved */
1510 /* Values for flags above */
1512 #define ACPI_SDEV_HANDOFF_TO_UNSECURE_OS (1)
1518 /* 0: Namespace Device Based Secure Device Structure */
1520 struct acpi_sdev_namespace
{
1521 struct acpi_sdev_header header
;
1522 u16 device_id_offset
;
1523 u16 device_id_length
;
1524 u16 vendor_data_offset
;
1525 u16 vendor_data_length
;
1528 /* 1: PCIe Endpoint Device Based Device Structure */
1530 struct acpi_sdev_pcie
{
1531 struct acpi_sdev_header header
;
1536 u16 vendor_data_offset
;
1537 u16 vendor_data_length
;
1540 /* 1a: PCIe Endpoint path entry */
1542 struct acpi_sdev_pcie_path
{
1547 /*******************************************************************************
1549 * SLIT - System Locality Distance Information Table
1552 ******************************************************************************/
1554 struct acpi_table_slit
{
1555 struct acpi_table_header header
; /* Common ACPI table header */
1557 u8 entry
[1]; /* Real size = localities^2 */
1560 /*******************************************************************************
1562 * SRAT - System Resource Affinity Table
1565 ******************************************************************************/
1567 struct acpi_table_srat
{
1568 struct acpi_table_header header
; /* Common ACPI table header */
1569 u32 table_revision
; /* Must be value '1' */
1570 u64 reserved
; /* Reserved, must be zero */
1573 /* Values for subtable type in struct acpi_subtable_header */
1575 enum acpi_srat_type
{
1576 ACPI_SRAT_TYPE_CPU_AFFINITY
= 0,
1577 ACPI_SRAT_TYPE_MEMORY_AFFINITY
= 1,
1578 ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY
= 2,
1579 ACPI_SRAT_TYPE_GICC_AFFINITY
= 3,
1580 ACPI_SRAT_TYPE_GIC_ITS_AFFINITY
= 4, /* ACPI 6.2 */
1581 ACPI_SRAT_TYPE_RESERVED
= 5 /* 5 and greater are reserved */
1585 * SRAT Subtables, correspond to Type in struct acpi_subtable_header
1588 /* 0: Processor Local APIC/SAPIC Affinity */
1590 struct acpi_srat_cpu_affinity
{
1591 struct acpi_subtable_header header
;
1592 u8 proximity_domain_lo
;
1596 u8 proximity_domain_hi
[3];
1602 #define ACPI_SRAT_CPU_USE_AFFINITY (1) /* 00: Use affinity structure */
1604 /* 1: Memory Affinity */
1606 struct acpi_srat_mem_affinity
{
1607 struct acpi_subtable_header header
;
1608 u32 proximity_domain
;
1609 u16 reserved
; /* Reserved, must be zero */
1614 u64 reserved2
; /* Reserved, must be zero */
1619 #define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */
1620 #define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */
1621 #define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */
1623 /* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */
1625 struct acpi_srat_x2apic_cpu_affinity
{
1626 struct acpi_subtable_header header
;
1627 u16 reserved
; /* Reserved, must be zero */
1628 u32 proximity_domain
;
1635 /* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */
1637 #define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */
1639 /* 3: GICC Affinity (ACPI 5.1) */
1641 struct acpi_srat_gicc_affinity
{
1642 struct acpi_subtable_header header
;
1643 u32 proximity_domain
;
1644 u32 acpi_processor_uid
;
1649 /* Flags for struct acpi_srat_gicc_affinity */
1651 #define ACPI_SRAT_GICC_ENABLED (1) /* 00: Use affinity structure */
1653 /* 4: GCC ITS Affinity (ACPI 6.2) */
1655 struct acpi_srat_gic_its_affinity
{
1656 struct acpi_subtable_header header
;
1657 u32 proximity_domain
;
1662 /* Reset to default packing */
1666 #endif /* __ACTBL1_H__ */