1 /******************************************************************************
3 * Name: actbl1.h - Additional ACPI table definitions
5 *****************************************************************************/
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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;
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)
476 /* Hardware Error Notification */
478 struct acpi_hest_notify {
481 u16 config_write_enable;
484 u32 polling_threshold_value;
485 u32 polling_threshold_window;
486 u32 error_threshold_value;
487 u32 error_threshold_window;
490 /* Values for Notify Type field above */
492 enum acpi_hest_notify_types {
493 ACPI_HEST_NOTIFY_POLLED = 0,
494 ACPI_HEST_NOTIFY_EXTERNAL = 1,
495 ACPI_HEST_NOTIFY_LOCAL = 2,
496 ACPI_HEST_NOTIFY_SCI = 3,
497 ACPI_HEST_NOTIFY_NMI = 4,
498 ACPI_HEST_NOTIFY_RESERVED = 5 /* 5 and greater are reserved */
501 /* Values for config_write_enable bitfield above */
503 #define ACPI_HEST_TYPE (1)
504 #define ACPI_HEST_POLL_INTERVAL (1<<1)
505 #define ACPI_HEST_POLL_THRESHOLD_VALUE (1<<2)
506 #define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
507 #define ACPI_HEST_ERR_THRESHOLD_VALUE (1<<4)
508 #define ACPI_HEST_ERR_THRESHOLD_WINDOW (1<<5)
514 /* 0: IA32 Machine Check Exception */
516 struct acpi_hest_ia_machine_check {
517 struct acpi_hest_header header;
521 u32 records_to_preallocate;
522 u32 max_sections_per_record;
523 u64 global_capability_data;
524 u64 global_control_data;
525 u8 num_hardware_banks;
529 /* 1: IA32 Corrected Machine Check */
531 struct acpi_hest_ia_corrected {
532 struct acpi_hest_header header;
536 u32 records_to_preallocate;
537 u32 max_sections_per_record;
538 struct acpi_hest_notify notify;
539 u8 num_hardware_banks;
543 /* 2: IA32 Non-Maskable Interrupt */
545 struct acpi_hest_ia_nmi {
546 struct acpi_hest_header header;
548 u32 records_to_preallocate;
549 u32 max_sections_per_record;
550 u32 max_raw_data_length;
553 /* 3,4,5: Not used */
555 /* 6: PCI Express Root Port AER */
557 struct acpi_hest_aer_root {
558 struct acpi_hest_header header;
559 struct acpi_hest_aer_common aer;
560 u32 root_error_command;
563 /* 7: PCI Express AER (AER Endpoint) */
565 struct acpi_hest_aer {
566 struct acpi_hest_header header;
567 struct acpi_hest_aer_common aer;
570 /* 8: PCI Express/PCI-X Bridge AER */
572 struct acpi_hest_aer_bridge {
573 struct acpi_hest_header header;
574 struct acpi_hest_aer_common aer;
575 u32 uncorrectable_mask2;
576 u32 uncorrectable_severity2;
577 u32 advanced_capabilities2;
580 /* 9: Generic Hardware Error Source */
582 struct acpi_hest_generic {
583 struct acpi_hest_header header;
584 u16 related_source_id;
587 u32 records_to_preallocate;
588 u32 max_sections_per_record;
589 u32 max_raw_data_length;
590 struct acpi_generic_address error_status_address;
591 struct acpi_hest_notify notify;
592 u32 error_block_length;
595 /* Generic Error Status block */
597 struct acpi_hest_generic_status {
605 /* Values for block_status flags above */
607 #define ACPI_HEST_UNCORRECTABLE (1)
608 #define ACPI_HEST_CORRECTABLE (1<<1)
609 #define ACPI_HEST_MULTIPLE_UNCORRECTABLE (1<<2)
610 #define ACPI_HEST_MULTIPLE_CORRECTABLE (1<<3)
611 #define ACPI_HEST_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */
613 /* Generic Error Data entry */
615 struct acpi_hest_generic_data {
621 u32 error_data_length;
626 /*******************************************************************************
628 * MADT - Multiple APIC Description Table
631 ******************************************************************************/
633 struct acpi_table_madt {
634 struct acpi_table_header header; /* Common ACPI table header */
635 u32 address; /* Physical address of local APIC */
639 /* Masks for Flags field above */
641 #define ACPI_MADT_PCAT_COMPAT (1) /* 00: System also has dual 8259s */
643 /* Values for PCATCompat flag */
645 #define ACPI_MADT_DUAL_PIC 0
646 #define ACPI_MADT_MULTIPLE_APIC 1
648 /* Values for MADT subtable type in struct acpi_subtable_header */
650 enum acpi_madt_type {
651 ACPI_MADT_TYPE_LOCAL_APIC = 0,
652 ACPI_MADT_TYPE_IO_APIC = 1,
653 ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2,
654 ACPI_MADT_TYPE_NMI_SOURCE = 3,
655 ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4,
656 ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5,
657 ACPI_MADT_TYPE_IO_SAPIC = 6,
658 ACPI_MADT_TYPE_LOCAL_SAPIC = 7,
659 ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8,
660 ACPI_MADT_TYPE_LOCAL_X2APIC = 9,
661 ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10,
662 ACPI_MADT_TYPE_GENERIC_INTERRUPT = 11,
663 ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12,
664 ACPI_MADT_TYPE_RESERVED = 13 /* 13 and greater are reserved */
668 * MADT Sub-tables, correspond to Type in struct acpi_subtable_header
671 /* 0: Processor Local APIC */
673 struct acpi_madt_local_apic {
674 struct acpi_subtable_header header;
675 u8 processor_id; /* ACPI processor id */
676 u8 id; /* Processor's local APIC id */
682 struct acpi_madt_io_apic {
683 struct acpi_subtable_header header;
684 u8 id; /* I/O APIC ID */
685 u8 reserved; /* reserved - must be zero */
686 u32 address; /* APIC physical address */
687 u32 global_irq_base; /* Global system interrupt where INTI lines start */
690 /* 2: Interrupt Override */
692 struct acpi_madt_interrupt_override {
693 struct acpi_subtable_header header;
694 u8 bus; /* 0 - ISA */
695 u8 source_irq; /* Interrupt source (IRQ) */
696 u32 global_irq; /* Global system interrupt */
702 struct acpi_madt_nmi_source {
703 struct acpi_subtable_header header;
705 u32 global_irq; /* Global system interrupt */
708 /* 4: Local APIC NMI */
710 struct acpi_madt_local_apic_nmi {
711 struct acpi_subtable_header header;
712 u8 processor_id; /* ACPI processor id */
714 u8 lint; /* LINTn to which NMI is connected */
717 /* 5: Address Override */
719 struct acpi_madt_local_apic_override {
720 struct acpi_subtable_header header;
721 u16 reserved; /* Reserved, must be zero */
722 u64 address; /* APIC physical address */
727 struct acpi_madt_io_sapic {
728 struct acpi_subtable_header header;
729 u8 id; /* I/O SAPIC ID */
730 u8 reserved; /* Reserved, must be zero */
731 u32 global_irq_base; /* Global interrupt for SAPIC start */
732 u64 address; /* SAPIC physical address */
737 struct acpi_madt_local_sapic {
738 struct acpi_subtable_header header;
739 u8 processor_id; /* ACPI processor id */
740 u8 id; /* SAPIC ID */
741 u8 eid; /* SAPIC EID */
742 u8 reserved[3]; /* Reserved, must be zero */
744 u32 uid; /* Numeric UID - ACPI 3.0 */
745 char uid_string[1]; /* String UID - ACPI 3.0 */
748 /* 8: Platform Interrupt Source */
750 struct acpi_madt_interrupt_source {
751 struct acpi_subtable_header header;
753 u8 type; /* 1=PMI, 2=INIT, 3=corrected */
754 u8 id; /* Processor ID */
755 u8 eid; /* Processor EID */
756 u8 io_sapic_vector; /* Vector value for PMI interrupts */
757 u32 global_irq; /* Global system interrupt */
758 u32 flags; /* Interrupt Source Flags */
761 /* Masks for Flags field above */
763 #define ACPI_MADT_CPEI_OVERRIDE (1)
765 /* 9: Processor Local X2APIC (ACPI 4.0) */
767 struct acpi_madt_local_x2apic {
768 struct acpi_subtable_header header;
769 u16 reserved; /* Reserved - must be zero */
770 u32 local_apic_id; /* Processor x2APIC ID */
772 u32 uid; /* ACPI processor UID */
775 /* 10: Local X2APIC NMI (ACPI 4.0) */
777 struct acpi_madt_local_x2apic_nmi {
778 struct acpi_subtable_header header;
780 u32 uid; /* ACPI processor UID */
781 u8 lint; /* LINTn to which NMI is connected */
785 /* 11: Generic Interrupt (ACPI 5.0) */
787 struct acpi_madt_generic_interrupt {
788 struct acpi_subtable_header header;
789 u16 reserved; /* Reserved - must be zero */
794 u32 performance_interrupt;
799 /* 12: Generic Distributor (ACPI 5.0) */
801 struct acpi_madt_generic_distributor {
802 struct acpi_subtable_header header;
803 u16 reserved; /* reserved - must be zero */
807 u32 reserved2; /* reserved - must be zero */
811 * Common flags fields for MADT subtables
814 /* MADT Local APIC flags (lapic_flags) and GIC flags */
816 #define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */
818 /* MADT MPS INTI flags (inti_flags) */
820 #define ACPI_MADT_POLARITY_MASK (3) /* 00-01: Polarity of APIC I/O input signals */
821 #define ACPI_MADT_TRIGGER_MASK (3<<2) /* 02-03: Trigger mode of APIC input signals */
823 /* Values for MPS INTI flags */
825 #define ACPI_MADT_POLARITY_CONFORMS 0
826 #define ACPI_MADT_POLARITY_ACTIVE_HIGH 1
827 #define ACPI_MADT_POLARITY_RESERVED 2
828 #define ACPI_MADT_POLARITY_ACTIVE_LOW 3
830 #define ACPI_MADT_TRIGGER_CONFORMS (0)
831 #define ACPI_MADT_TRIGGER_EDGE (1<<2)
832 #define ACPI_MADT_TRIGGER_RESERVED (2<<2)
833 #define ACPI_MADT_TRIGGER_LEVEL (3<<2)
835 /*******************************************************************************
837 * MSCT - Maximum System Characteristics Table (ACPI 4.0)
840 ******************************************************************************/
842 struct acpi_table_msct {
843 struct acpi_table_header header; /* Common ACPI table header */
844 u32 proximity_offset; /* Location of proximity info struct(s) */
845 u32 max_proximity_domains; /* Max number of proximity domains */
846 u32 max_clock_domains; /* Max number of clock domains */
847 u64 max_address; /* Max physical address in system */
850 /* subtable - Maximum Proximity Domain Information. Version 1 */
852 struct acpi_msct_proximity {
855 u32 range_start; /* Start of domain range */
856 u32 range_end; /* End of domain range */
857 u32 processor_capacity;
858 u64 memory_capacity; /* In bytes */
861 /*******************************************************************************
863 * SBST - Smart Battery Specification Table
866 ******************************************************************************/
868 struct acpi_table_sbst {
869 struct acpi_table_header header; /* Common ACPI table header */
875 /*******************************************************************************
877 * SLIT - System Locality Distance Information Table
880 ******************************************************************************/
882 struct acpi_table_slit {
883 struct acpi_table_header header; /* Common ACPI table header */
885 u8 entry[1]; /* Real size = localities^2 */
888 /*******************************************************************************
890 * SRAT - System Resource Affinity Table
893 ******************************************************************************/
895 struct acpi_table_srat {
896 struct acpi_table_header header; /* Common ACPI table header */
897 u32 table_revision; /* Must be value '1' */
898 u64 reserved; /* Reserved, must be zero */
901 /* Values for subtable type in struct acpi_subtable_header */
903 enum acpi_srat_type {
904 ACPI_SRAT_TYPE_CPU_AFFINITY = 0,
905 ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1,
906 ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2,
907 ACPI_SRAT_TYPE_RESERVED = 3 /* 3 and greater are reserved */
911 * SRAT Sub-tables, correspond to Type in struct acpi_subtable_header
914 /* 0: Processor Local APIC/SAPIC Affinity */
916 struct acpi_srat_cpu_affinity {
917 struct acpi_subtable_header header;
918 u8 proximity_domain_lo;
922 u8 proximity_domain_hi[3];
923 u32 reserved; /* Reserved, must be zero */
928 #define ACPI_SRAT_CPU_USE_AFFINITY (1) /* 00: Use affinity structure */
930 /* 1: Memory Affinity */
932 struct acpi_srat_mem_affinity {
933 struct acpi_subtable_header header;
934 u32 proximity_domain;
935 u16 reserved; /* Reserved, must be zero */
940 u64 reserved2; /* Reserved, must be zero */
945 #define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */
946 #define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */
947 #define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */
949 /* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */
951 struct acpi_srat_x2apic_cpu_affinity {
952 struct acpi_subtable_header header;
953 u16 reserved; /* Reserved, must be zero */
954 u32 proximity_domain;
961 /* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */
963 #define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */
965 /* Reset to default packing */
969 #endif /* __ACTBL1_H__ */