1 /******************************************************************************
3 * Name: actbl1.h - Additional ACPI table definitions
5 *****************************************************************************/
8 * Copyright (C) 2000 - 2014, Intel Corp.
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12 * modification, are permitted provided that the following conditions
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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_HEST "HEST" /* Hardware Error Source Table */
69 #define ACPI_SIG_MADT "APIC" /* Multiple APIC Description Table */
70 #define ACPI_SIG_MSCT "MSCT" /* Maximum System Characteristics Table */
71 #define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */
72 #define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */
73 #define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */
76 * All tables must be byte-packed to match the ACPI specification, since
77 * the tables are provided by the system BIOS.
82 * Note: C bitfields are not used for this reason:
84 * "Bitfields are great and easy to read, but unfortunately the C language
85 * does not specify the layout of bitfields in memory, which means they are
86 * essentially useless for dealing with packed data in on-disk formats or
87 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
88 * this decision was a design error in C. Ritchie could have picked an order
89 * and stuck with it." Norman Ramsey.
90 * See http://stackoverflow.com/a/1053662/41661
93 /*******************************************************************************
95 * Common subtable headers
97 ******************************************************************************/
99 /* Generic subtable header (used in MADT, SRAT, etc.) */
101 struct acpi_subtable_header
{
106 /* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
108 struct acpi_whea_header
{
113 struct acpi_generic_address register_region
;
114 u64 value
; /* Value used with Read/Write register */
115 u64 mask
; /* Bitmask required for this register instruction */
118 /*******************************************************************************
120 * BERT - Boot Error Record Table (ACPI 4.0)
123 ******************************************************************************/
125 struct acpi_table_bert
{
126 struct acpi_table_header header
; /* Common ACPI table header */
127 u32 region_length
; /* Length of the boot error region */
128 u64 address
; /* Physical address of the error region */
131 /* Boot Error Region (not a subtable, pointed to by Address field above) */
133 struct acpi_bert_region
{
134 u32 block_status
; /* Type of error information */
135 u32 raw_data_offset
; /* Offset to raw error data */
136 u32 raw_data_length
; /* Length of raw error data */
137 u32 data_length
; /* Length of generic error data */
138 u32 error_severity
; /* Severity code */
141 /* Values for block_status flags above */
143 #define ACPI_BERT_UNCORRECTABLE (1)
144 #define ACPI_BERT_CORRECTABLE (1<<1)
145 #define ACPI_BERT_MULTIPLE_UNCORRECTABLE (1<<2)
146 #define ACPI_BERT_MULTIPLE_CORRECTABLE (1<<3)
147 #define ACPI_BERT_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */
149 /* Values for error_severity above */
151 enum acpi_bert_error_severity
{
152 ACPI_BERT_ERROR_CORRECTABLE
= 0,
153 ACPI_BERT_ERROR_FATAL
= 1,
154 ACPI_BERT_ERROR_CORRECTED
= 2,
155 ACPI_BERT_ERROR_NONE
= 3,
156 ACPI_BERT_ERROR_RESERVED
= 4 /* 4 and greater are reserved */
160 * Note: The generic error data that follows the error_severity field above
161 * uses the struct acpi_hest_generic_data defined under the HEST table below
164 /*******************************************************************************
166 * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
169 ******************************************************************************/
171 struct acpi_table_cpep
{
172 struct acpi_table_header header
; /* Common ACPI table header */
178 struct acpi_cpep_polling
{
179 struct acpi_subtable_header header
;
180 u8 id
; /* Processor ID */
181 u8 eid
; /* Processor EID */
182 u32 interval
; /* Polling interval (msec) */
185 /*******************************************************************************
187 * ECDT - Embedded Controller Boot Resources Table
190 ******************************************************************************/
192 struct acpi_table_ecdt
{
193 struct acpi_table_header header
; /* Common ACPI table header */
194 struct acpi_generic_address control
; /* Address of EC command/status register */
195 struct acpi_generic_address data
; /* Address of EC data register */
196 u32 uid
; /* Unique ID - must be same as the EC _UID method */
197 u8 gpe
; /* The GPE for the EC */
198 u8 id
[1]; /* Full namepath of the EC in the ACPI namespace */
201 /*******************************************************************************
203 * EINJ - Error Injection Table (ACPI 4.0)
206 ******************************************************************************/
208 struct acpi_table_einj
{
209 struct acpi_table_header header
; /* Common ACPI table header */
216 /* EINJ Injection Instruction Entries (actions) */
218 struct acpi_einj_entry
{
219 struct acpi_whea_header whea_header
; /* Common header for WHEA tables */
222 /* Masks for Flags field above */
224 #define ACPI_EINJ_PRESERVE (1)
226 /* Values for Action field above */
228 enum acpi_einj_actions
{
229 ACPI_EINJ_BEGIN_OPERATION
= 0,
230 ACPI_EINJ_GET_TRIGGER_TABLE
= 1,
231 ACPI_EINJ_SET_ERROR_TYPE
= 2,
232 ACPI_EINJ_GET_ERROR_TYPE
= 3,
233 ACPI_EINJ_END_OPERATION
= 4,
234 ACPI_EINJ_EXECUTE_OPERATION
= 5,
235 ACPI_EINJ_CHECK_BUSY_STATUS
= 6,
236 ACPI_EINJ_GET_COMMAND_STATUS
= 7,
237 ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS
= 8,
238 ACPI_EINJ_ACTION_RESERVED
= 9, /* 9 and greater are reserved */
239 ACPI_EINJ_TRIGGER_ERROR
= 0xFF /* Except for this value */
242 /* Values for Instruction field above */
244 enum acpi_einj_instructions
{
245 ACPI_EINJ_READ_REGISTER
= 0,
246 ACPI_EINJ_READ_REGISTER_VALUE
= 1,
247 ACPI_EINJ_WRITE_REGISTER
= 2,
248 ACPI_EINJ_WRITE_REGISTER_VALUE
= 3,
250 ACPI_EINJ_FLUSH_CACHELINE
= 5,
251 ACPI_EINJ_INSTRUCTION_RESERVED
= 6 /* 6 and greater are reserved */
254 struct acpi_einj_error_type_with_addr
{
256 u32 vendor_struct_offset
;
264 struct acpi_einj_vendor
{
273 /* EINJ Trigger Error Action Table */
275 struct acpi_einj_trigger
{
282 /* Command status return values */
284 enum acpi_einj_command_status
{
285 ACPI_EINJ_SUCCESS
= 0,
286 ACPI_EINJ_FAILURE
= 1,
287 ACPI_EINJ_INVALID_ACCESS
= 2,
288 ACPI_EINJ_STATUS_RESERVED
= 3 /* 3 and greater are reserved */
291 /* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
293 #define ACPI_EINJ_PROCESSOR_CORRECTABLE (1)
294 #define ACPI_EINJ_PROCESSOR_UNCORRECTABLE (1<<1)
295 #define ACPI_EINJ_PROCESSOR_FATAL (1<<2)
296 #define ACPI_EINJ_MEMORY_CORRECTABLE (1<<3)
297 #define ACPI_EINJ_MEMORY_UNCORRECTABLE (1<<4)
298 #define ACPI_EINJ_MEMORY_FATAL (1<<5)
299 #define ACPI_EINJ_PCIX_CORRECTABLE (1<<6)
300 #define ACPI_EINJ_PCIX_UNCORRECTABLE (1<<7)
301 #define ACPI_EINJ_PCIX_FATAL (1<<8)
302 #define ACPI_EINJ_PLATFORM_CORRECTABLE (1<<9)
303 #define ACPI_EINJ_PLATFORM_UNCORRECTABLE (1<<10)
304 #define ACPI_EINJ_PLATFORM_FATAL (1<<11)
305 #define ACPI_EINJ_VENDOR_DEFINED (1<<31)
307 /*******************************************************************************
309 * ERST - Error Record Serialization Table (ACPI 4.0)
312 ******************************************************************************/
314 struct acpi_table_erst
{
315 struct acpi_table_header header
; /* Common ACPI table header */
321 /* ERST Serialization Entries (actions) */
323 struct acpi_erst_entry
{
324 struct acpi_whea_header whea_header
; /* Common header for WHEA tables */
327 /* Masks for Flags field above */
329 #define ACPI_ERST_PRESERVE (1)
331 /* Values for Action field above */
333 enum acpi_erst_actions
{
334 ACPI_ERST_BEGIN_WRITE
= 0,
335 ACPI_ERST_BEGIN_READ
= 1,
336 ACPI_ERST_BEGIN_CLEAR
= 2,
338 ACPI_ERST_SET_RECORD_OFFSET
= 4,
339 ACPI_ERST_EXECUTE_OPERATION
= 5,
340 ACPI_ERST_CHECK_BUSY_STATUS
= 6,
341 ACPI_ERST_GET_COMMAND_STATUS
= 7,
342 ACPI_ERST_GET_RECORD_ID
= 8,
343 ACPI_ERST_SET_RECORD_ID
= 9,
344 ACPI_ERST_GET_RECORD_COUNT
= 10,
345 ACPI_ERST_BEGIN_DUMMY_WRIITE
= 11,
346 ACPI_ERST_NOT_USED
= 12,
347 ACPI_ERST_GET_ERROR_RANGE
= 13,
348 ACPI_ERST_GET_ERROR_LENGTH
= 14,
349 ACPI_ERST_GET_ERROR_ATTRIBUTES
= 15,
350 ACPI_ERST_ACTION_RESERVED
= 16 /* 16 and greater are reserved */
353 /* Values for Instruction field above */
355 enum acpi_erst_instructions
{
356 ACPI_ERST_READ_REGISTER
= 0,
357 ACPI_ERST_READ_REGISTER_VALUE
= 1,
358 ACPI_ERST_WRITE_REGISTER
= 2,
359 ACPI_ERST_WRITE_REGISTER_VALUE
= 3,
361 ACPI_ERST_LOAD_VAR1
= 5,
362 ACPI_ERST_LOAD_VAR2
= 6,
363 ACPI_ERST_STORE_VAR1
= 7,
365 ACPI_ERST_SUBTRACT
= 9,
366 ACPI_ERST_ADD_VALUE
= 10,
367 ACPI_ERST_SUBTRACT_VALUE
= 11,
368 ACPI_ERST_STALL
= 12,
369 ACPI_ERST_STALL_WHILE_TRUE
= 13,
370 ACPI_ERST_SKIP_NEXT_IF_TRUE
= 14,
372 ACPI_ERST_SET_SRC_ADDRESS_BASE
= 16,
373 ACPI_ERST_SET_DST_ADDRESS_BASE
= 17,
374 ACPI_ERST_MOVE_DATA
= 18,
375 ACPI_ERST_INSTRUCTION_RESERVED
= 19 /* 19 and greater are reserved */
378 /* Command status return values */
380 enum acpi_erst_command_status
{
381 ACPI_ERST_SUCESS
= 0,
382 ACPI_ERST_NO_SPACE
= 1,
383 ACPI_ERST_NOT_AVAILABLE
= 2,
384 ACPI_ERST_FAILURE
= 3,
385 ACPI_ERST_RECORD_EMPTY
= 4,
386 ACPI_ERST_NOT_FOUND
= 5,
387 ACPI_ERST_STATUS_RESERVED
= 6 /* 6 and greater are reserved */
390 /* Error Record Serialization Information */
392 struct acpi_erst_info
{
393 u16 signature
; /* Should be "ER" */
397 /*******************************************************************************
399 * HEST - Hardware Error Source Table (ACPI 4.0)
402 ******************************************************************************/
404 struct acpi_table_hest
{
405 struct acpi_table_header header
; /* Common ACPI table header */
406 u32 error_source_count
;
409 /* HEST subtable header */
411 struct acpi_hest_header
{
416 /* Values for Type field above for subtables */
418 enum acpi_hest_types
{
419 ACPI_HEST_TYPE_IA32_CHECK
= 0,
420 ACPI_HEST_TYPE_IA32_CORRECTED_CHECK
= 1,
421 ACPI_HEST_TYPE_IA32_NMI
= 2,
422 ACPI_HEST_TYPE_NOT_USED3
= 3,
423 ACPI_HEST_TYPE_NOT_USED4
= 4,
424 ACPI_HEST_TYPE_NOT_USED5
= 5,
425 ACPI_HEST_TYPE_AER_ROOT_PORT
= 6,
426 ACPI_HEST_TYPE_AER_ENDPOINT
= 7,
427 ACPI_HEST_TYPE_AER_BRIDGE
= 8,
428 ACPI_HEST_TYPE_GENERIC_ERROR
= 9,
429 ACPI_HEST_TYPE_RESERVED
= 10 /* 10 and greater are reserved */
433 * HEST substructures contained in subtables
437 * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and
438 * struct acpi_hest_ia_corrected structures.
440 struct acpi_hest_ia_error_bank
{
442 u8 clear_status_on_init
;
445 u32 control_register
;
448 u32 address_register
;
452 /* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
454 struct acpi_hest_aer_common
{
458 u32 records_to_preallocate
;
459 u32 max_sections_per_record
;
460 u32 bus
; /* Bus and Segment numbers */
465 u32 uncorrectable_mask
;
466 u32 uncorrectable_severity
;
467 u32 correctable_mask
;
468 u32 advanced_capabilities
;
471 /* Masks for HEST Flags fields */
473 #define ACPI_HEST_FIRMWARE_FIRST (1)
474 #define ACPI_HEST_GLOBAL (1<<1)
477 * Macros to access the bus/segment numbers in Bus field above:
478 * Bus number is encoded in bits 7:0
479 * Segment number is encoded in bits 23:8
481 #define ACPI_HEST_BUS(bus) ((bus) & 0xFF)
482 #define ACPI_HEST_SEGMENT(bus) (((bus) >> 8) & 0xFFFF)
484 /* Hardware Error Notification */
486 struct acpi_hest_notify
{
489 u16 config_write_enable
;
492 u32 polling_threshold_value
;
493 u32 polling_threshold_window
;
494 u32 error_threshold_value
;
495 u32 error_threshold_window
;
498 /* Values for Notify Type field above */
500 enum acpi_hest_notify_types
{
501 ACPI_HEST_NOTIFY_POLLED
= 0,
502 ACPI_HEST_NOTIFY_EXTERNAL
= 1,
503 ACPI_HEST_NOTIFY_LOCAL
= 2,
504 ACPI_HEST_NOTIFY_SCI
= 3,
505 ACPI_HEST_NOTIFY_NMI
= 4,
506 ACPI_HEST_NOTIFY_CMCI
= 5, /* ACPI 5.0 */
507 ACPI_HEST_NOTIFY_MCE
= 6, /* ACPI 5.0 */
508 ACPI_HEST_NOTIFY_RESERVED
= 7 /* 7 and greater are reserved */
511 /* Values for config_write_enable bitfield above */
513 #define ACPI_HEST_TYPE (1)
514 #define ACPI_HEST_POLL_INTERVAL (1<<1)
515 #define ACPI_HEST_POLL_THRESHOLD_VALUE (1<<2)
516 #define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
517 #define ACPI_HEST_ERR_THRESHOLD_VALUE (1<<4)
518 #define ACPI_HEST_ERR_THRESHOLD_WINDOW (1<<5)
524 /* 0: IA32 Machine Check Exception */
526 struct acpi_hest_ia_machine_check
{
527 struct acpi_hest_header header
;
531 u32 records_to_preallocate
;
532 u32 max_sections_per_record
;
533 u64 global_capability_data
;
534 u64 global_control_data
;
535 u8 num_hardware_banks
;
539 /* 1: IA32 Corrected Machine Check */
541 struct acpi_hest_ia_corrected
{
542 struct acpi_hest_header header
;
546 u32 records_to_preallocate
;
547 u32 max_sections_per_record
;
548 struct acpi_hest_notify notify
;
549 u8 num_hardware_banks
;
553 /* 2: IA32 Non-Maskable Interrupt */
555 struct acpi_hest_ia_nmi
{
556 struct acpi_hest_header header
;
558 u32 records_to_preallocate
;
559 u32 max_sections_per_record
;
560 u32 max_raw_data_length
;
563 /* 3,4,5: Not used */
565 /* 6: PCI Express Root Port AER */
567 struct acpi_hest_aer_root
{
568 struct acpi_hest_header header
;
569 struct acpi_hest_aer_common aer
;
570 u32 root_error_command
;
573 /* 7: PCI Express AER (AER Endpoint) */
575 struct acpi_hest_aer
{
576 struct acpi_hest_header header
;
577 struct acpi_hest_aer_common aer
;
580 /* 8: PCI Express/PCI-X Bridge AER */
582 struct acpi_hest_aer_bridge
{
583 struct acpi_hest_header header
;
584 struct acpi_hest_aer_common aer
;
585 u32 uncorrectable_mask2
;
586 u32 uncorrectable_severity2
;
587 u32 advanced_capabilities2
;
590 /* 9: Generic Hardware Error Source */
592 struct acpi_hest_generic
{
593 struct acpi_hest_header header
;
594 u16 related_source_id
;
597 u32 records_to_preallocate
;
598 u32 max_sections_per_record
;
599 u32 max_raw_data_length
;
600 struct acpi_generic_address error_status_address
;
601 struct acpi_hest_notify notify
;
602 u32 error_block_length
;
605 /* Generic Error Status block */
607 struct acpi_generic_status
{
615 /* Values for block_status flags above */
617 #define ACPI_GEN_ERR_UC BIT(0)
618 #define ACPI_GEN_ERR_CE BIT(1)
619 #define ACPI_GEN_ERR_MULTI_UC BIT(2)
620 #define ACPI_GEN_ERR_MULTI_CE BIT(3)
621 #define ACPI_GEN_ERR_COUNT_SHIFT (0xFF<<4) /* 8 bits, error count */
623 /* Generic Error Data entry */
625 struct acpi_generic_data
{
631 u32 error_data_length
;
636 /*******************************************************************************
638 * MADT - Multiple APIC Description Table
641 ******************************************************************************/
643 struct acpi_table_madt
{
644 struct acpi_table_header header
; /* Common ACPI table header */
645 u32 address
; /* Physical address of local APIC */
649 /* Masks for Flags field above */
651 #define ACPI_MADT_PCAT_COMPAT (1) /* 00: System also has dual 8259s */
653 /* Values for PCATCompat flag */
655 #define ACPI_MADT_DUAL_PIC 0
656 #define ACPI_MADT_MULTIPLE_APIC 1
658 /* Values for MADT subtable type in struct acpi_subtable_header */
660 enum acpi_madt_type
{
661 ACPI_MADT_TYPE_LOCAL_APIC
= 0,
662 ACPI_MADT_TYPE_IO_APIC
= 1,
663 ACPI_MADT_TYPE_INTERRUPT_OVERRIDE
= 2,
664 ACPI_MADT_TYPE_NMI_SOURCE
= 3,
665 ACPI_MADT_TYPE_LOCAL_APIC_NMI
= 4,
666 ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE
= 5,
667 ACPI_MADT_TYPE_IO_SAPIC
= 6,
668 ACPI_MADT_TYPE_LOCAL_SAPIC
= 7,
669 ACPI_MADT_TYPE_INTERRUPT_SOURCE
= 8,
670 ACPI_MADT_TYPE_LOCAL_X2APIC
= 9,
671 ACPI_MADT_TYPE_LOCAL_X2APIC_NMI
= 10,
672 ACPI_MADT_TYPE_GENERIC_INTERRUPT
= 11,
673 ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR
= 12,
674 ACPI_MADT_TYPE_RESERVED
= 13 /* 13 and greater are reserved */
678 * MADT Subtables, correspond to Type in struct acpi_subtable_header
681 /* 0: Processor Local APIC */
683 struct acpi_madt_local_apic
{
684 struct acpi_subtable_header header
;
685 u8 processor_id
; /* ACPI processor id */
686 u8 id
; /* Processor's local APIC id */
692 struct acpi_madt_io_apic
{
693 struct acpi_subtable_header header
;
694 u8 id
; /* I/O APIC ID */
695 u8 reserved
; /* reserved - must be zero */
696 u32 address
; /* APIC physical address */
697 u32 global_irq_base
; /* Global system interrupt where INTI lines start */
700 /* 2: Interrupt Override */
702 struct acpi_madt_interrupt_override
{
703 struct acpi_subtable_header header
;
704 u8 bus
; /* 0 - ISA */
705 u8 source_irq
; /* Interrupt source (IRQ) */
706 u32 global_irq
; /* Global system interrupt */
712 struct acpi_madt_nmi_source
{
713 struct acpi_subtable_header header
;
715 u32 global_irq
; /* Global system interrupt */
718 /* 4: Local APIC NMI */
720 struct acpi_madt_local_apic_nmi
{
721 struct acpi_subtable_header header
;
722 u8 processor_id
; /* ACPI processor id */
724 u8 lint
; /* LINTn to which NMI is connected */
727 /* 5: Address Override */
729 struct acpi_madt_local_apic_override
{
730 struct acpi_subtable_header header
;
731 u16 reserved
; /* Reserved, must be zero */
732 u64 address
; /* APIC physical address */
737 struct acpi_madt_io_sapic
{
738 struct acpi_subtable_header header
;
739 u8 id
; /* I/O SAPIC ID */
740 u8 reserved
; /* Reserved, must be zero */
741 u32 global_irq_base
; /* Global interrupt for SAPIC start */
742 u64 address
; /* SAPIC physical address */
747 struct acpi_madt_local_sapic
{
748 struct acpi_subtable_header header
;
749 u8 processor_id
; /* ACPI processor id */
750 u8 id
; /* SAPIC ID */
751 u8 eid
; /* SAPIC EID */
752 u8 reserved
[3]; /* Reserved, must be zero */
754 u32 uid
; /* Numeric UID - ACPI 3.0 */
755 char uid_string
[1]; /* String UID - ACPI 3.0 */
758 /* 8: Platform Interrupt Source */
760 struct acpi_madt_interrupt_source
{
761 struct acpi_subtable_header header
;
763 u8 type
; /* 1=PMI, 2=INIT, 3=corrected */
764 u8 id
; /* Processor ID */
765 u8 eid
; /* Processor EID */
766 u8 io_sapic_vector
; /* Vector value for PMI interrupts */
767 u32 global_irq
; /* Global system interrupt */
768 u32 flags
; /* Interrupt Source Flags */
771 /* Masks for Flags field above */
773 #define ACPI_MADT_CPEI_OVERRIDE (1)
775 /* 9: Processor Local X2APIC (ACPI 4.0) */
777 struct acpi_madt_local_x2apic
{
778 struct acpi_subtable_header header
;
779 u16 reserved
; /* reserved - must be zero */
780 u32 local_apic_id
; /* Processor x2APIC ID */
782 u32 uid
; /* ACPI processor UID */
785 /* 10: Local X2APIC NMI (ACPI 4.0) */
787 struct acpi_madt_local_x2apic_nmi
{
788 struct acpi_subtable_header header
;
790 u32 uid
; /* ACPI processor UID */
791 u8 lint
; /* LINTn to which NMI is connected */
792 u8 reserved
[3]; /* reserved - must be zero */
795 /* 11: Generic Interrupt (ACPI 5.0) */
797 struct acpi_madt_generic_interrupt
{
798 struct acpi_subtable_header header
;
799 u16 reserved
; /* reserved - must be zero */
804 u32 performance_interrupt
;
809 /* 12: Generic Distributor (ACPI 5.0) */
811 struct acpi_madt_generic_distributor
{
812 struct acpi_subtable_header header
;
813 u16 reserved
; /* reserved - must be zero */
817 u32 reserved2
; /* reserved - must be zero */
821 * Common flags fields for MADT subtables
824 /* MADT Local APIC flags (lapic_flags) and GIC flags */
826 #define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */
828 /* MADT MPS INTI flags (inti_flags) */
830 #define ACPI_MADT_POLARITY_MASK (3) /* 00-01: Polarity of APIC I/O input signals */
831 #define ACPI_MADT_TRIGGER_MASK (3<<2) /* 02-03: Trigger mode of APIC input signals */
833 /* Values for MPS INTI flags */
835 #define ACPI_MADT_POLARITY_CONFORMS 0
836 #define ACPI_MADT_POLARITY_ACTIVE_HIGH 1
837 #define ACPI_MADT_POLARITY_RESERVED 2
838 #define ACPI_MADT_POLARITY_ACTIVE_LOW 3
840 #define ACPI_MADT_TRIGGER_CONFORMS (0)
841 #define ACPI_MADT_TRIGGER_EDGE (1<<2)
842 #define ACPI_MADT_TRIGGER_RESERVED (2<<2)
843 #define ACPI_MADT_TRIGGER_LEVEL (3<<2)
845 /*******************************************************************************
847 * MSCT - Maximum System Characteristics Table (ACPI 4.0)
850 ******************************************************************************/
852 struct acpi_table_msct
{
853 struct acpi_table_header header
; /* Common ACPI table header */
854 u32 proximity_offset
; /* Location of proximity info struct(s) */
855 u32 max_proximity_domains
; /* Max number of proximity domains */
856 u32 max_clock_domains
; /* Max number of clock domains */
857 u64 max_address
; /* Max physical address in system */
860 /* subtable - Maximum Proximity Domain Information. Version 1 */
862 struct acpi_msct_proximity
{
865 u32 range_start
; /* Start of domain range */
866 u32 range_end
; /* End of domain range */
867 u32 processor_capacity
;
868 u64 memory_capacity
; /* In bytes */
871 /*******************************************************************************
873 * SBST - Smart Battery Specification Table
876 ******************************************************************************/
878 struct acpi_table_sbst
{
879 struct acpi_table_header header
; /* Common ACPI table header */
885 /*******************************************************************************
887 * SLIT - System Locality Distance Information Table
890 ******************************************************************************/
892 struct acpi_table_slit
{
893 struct acpi_table_header header
; /* Common ACPI table header */
895 u8 entry
[1]; /* Real size = localities^2 */
898 /*******************************************************************************
900 * SRAT - System Resource Affinity Table
903 ******************************************************************************/
905 struct acpi_table_srat
{
906 struct acpi_table_header header
; /* Common ACPI table header */
907 u32 table_revision
; /* Must be value '1' */
908 u64 reserved
; /* Reserved, must be zero */
911 /* Values for subtable type in struct acpi_subtable_header */
913 enum acpi_srat_type
{
914 ACPI_SRAT_TYPE_CPU_AFFINITY
= 0,
915 ACPI_SRAT_TYPE_MEMORY_AFFINITY
= 1,
916 ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY
= 2,
917 ACPI_SRAT_TYPE_RESERVED
= 3 /* 3 and greater are reserved */
921 * SRAT Subtables, correspond to Type in struct acpi_subtable_header
924 /* 0: Processor Local APIC/SAPIC Affinity */
926 struct acpi_srat_cpu_affinity
{
927 struct acpi_subtable_header header
;
928 u8 proximity_domain_lo
;
932 u8 proximity_domain_hi
[3];
933 u32 reserved
; /* Reserved, must be zero */
938 #define ACPI_SRAT_CPU_USE_AFFINITY (1) /* 00: Use affinity structure */
940 /* 1: Memory Affinity */
942 struct acpi_srat_mem_affinity
{
943 struct acpi_subtable_header header
;
944 u32 proximity_domain
;
945 u16 reserved
; /* Reserved, must be zero */
950 u64 reserved2
; /* Reserved, must be zero */
955 #define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */
956 #define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */
957 #define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */
959 /* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */
961 struct acpi_srat_x2apic_cpu_affinity
{
962 struct acpi_subtable_header header
;
963 u16 reserved
; /* Reserved, must be zero */
964 u32 proximity_domain
;
971 /* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */
973 #define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */
975 /* Reset to default packing */
979 #endif /* __ACTBL1_H__ */