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-rw-r--r--include/acpi/actbl1.h561
1 files changed, 559 insertions, 2 deletions
diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index a1b1b2ee3e51..9af239bd1153 100644
--- a/include/acpi/actbl1.h
+++ b/include/acpi/actbl1.h
@@ -5,7 +5,7 @@
5 *****************************************************************************/ 5 *****************************************************************************/
6 6
7/* 7/*
8 * Copyright (C) 2000 - 2007, R. Byron Moore 8 * Copyright (C) 2000 - 2008, Intel Corp.
9 * All rights reserved. 9 * All rights reserved.
10 * 10 *
11 * Redistribution and use in source and binary forms, with or without 11 * Redistribution and use in source and binary forms, with or without
@@ -58,20 +58,28 @@
58 * it more difficult to inadvertently type in the wrong signature. 58 * it more difficult to inadvertently type in the wrong signature.
59 */ 59 */
60#define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */ 60#define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */
61#define ACPI_SIG_BERT "BERT" /* Boot Error Record Table */
61#define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */ 62#define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */
62#define ACPI_SIG_CPEP "CPEP" /* Corrected Platform Error Polling table */ 63#define ACPI_SIG_CPEP "CPEP" /* Corrected Platform Error Polling table */
63#define ACPI_SIG_DBGP "DBGP" /* Debug Port table */ 64#define ACPI_SIG_DBGP "DBGP" /* Debug Port table */
64#define ACPI_SIG_DMAR "DMAR" /* DMA Remapping table */ 65#define ACPI_SIG_DMAR "DMAR" /* DMA Remapping table */
65#define ACPI_SIG_ECDT "ECDT" /* Embedded Controller Boot Resources Table */ 66#define ACPI_SIG_ECDT "ECDT" /* Embedded Controller Boot Resources Table */
67#define ACPI_SIG_EINJ "EINJ" /* Error Injection table */
68#define ACPI_SIG_ERST "ERST" /* Error Record Serialization Table */
69#define ACPI_SIG_HEST "HEST" /* Hardware Error Source Table */
66#define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */ 70#define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */
71#define ACPI_SIG_IBFT "IBFT" /* i_sCSI Boot Firmware Table */
67#define ACPI_SIG_MADT "APIC" /* Multiple APIC Description Table */ 72#define ACPI_SIG_MADT "APIC" /* Multiple APIC Description Table */
68#define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */ 73#define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */
69#define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */ 74#define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */
75#define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */
70#define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */ 76#define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */
71#define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */ 77#define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */
72#define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */ 78#define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */
73#define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */ 79#define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */
74#define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */ 80#define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */
81#define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */
82#define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */
75#define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */ 83#define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */
76 84
77/* 85/*
@@ -86,13 +94,25 @@
86 * portable, so do not use any other bitfield types. 94 * portable, so do not use any other bitfield types.
87 */ 95 */
88 96
89/* Common Sub-table header (used in MADT, SRAT, etc.) */ 97/* Common Subtable header (used in MADT, SRAT, etc.) */
90 98
91struct acpi_subtable_header { 99struct acpi_subtable_header {
92 u8 type; 100 u8 type;
93 u8 length; 101 u8 length;
94}; 102};
95 103
104/* Common Subtable header for WHEA tables (EINJ, ERST, WDAT) */
105
106struct acpi_whea_header {
107 u8 action;
108 u8 instruction;
109 u8 flags;
110 u8 reserved;
111 struct acpi_generic_address register_region;
112 u64 value; /* Value used with Read/Write register */
113 u64 mask; /* Bitmask required for this register instruction */
114};
115
96/******************************************************************************* 116/*******************************************************************************
97 * 117 *
98 * ASF - Alert Standard Format table (Signature "ASF!") 118 * ASF - Alert Standard Format table (Signature "ASF!")
@@ -204,6 +224,35 @@ struct acpi_asf_address {
204 224
205/******************************************************************************* 225/*******************************************************************************
206 * 226 *
227 * BERT - Boot Error Record Table
228 *
229 ******************************************************************************/
230
231struct acpi_table_bert {
232 struct acpi_table_header header; /* Common ACPI table header */
233 u32 region_length; /* Length of the boot error region */
234 u64 address; /* Physical addresss of the error region */
235};
236
237/* Boot Error Region */
238
239struct acpi_bert_region {
240 u32 block_status;
241 u32 raw_data_offset;
242 u32 raw_data_length;
243 u32 data_length;
244 u32 error_severity;
245};
246
247/* block_status Flags */
248
249#define ACPI_BERT_UNCORRECTABLE (1)
250#define ACPI_BERT_CORRECTABLE (2)
251#define ACPI_BERT_MULTIPLE_UNCORRECTABLE (4)
252#define ACPI_BERT_MULTIPLE_CORRECTABLE (8)
253
254/*******************************************************************************
255 *
207 * BOOT - Simple Boot Flag Table 256 * BOOT - Simple Boot Flag Table
208 * 257 *
209 ******************************************************************************/ 258 ******************************************************************************/
@@ -350,6 +399,352 @@ struct acpi_table_ecdt {
350 399
351/******************************************************************************* 400/*******************************************************************************
352 * 401 *
402 * EINJ - Error Injection Table
403 *
404 ******************************************************************************/
405
406struct acpi_table_einj {
407 struct acpi_table_header header; /* Common ACPI table header */
408 u32 header_length;
409 u32 reserved;
410 u32 entries;
411};
412
413/* EINJ Injection Instruction Entries (actions) */
414
415struct acpi_einj_entry {
416 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
417};
418
419/* Values for Action field above */
420
421enum acpi_einj_actions {
422 ACPI_EINJ_BEGIN_OPERATION = 0,
423 ACPI_EINJ_GET_TRIGGER_TABLE = 1,
424 ACPI_EINJ_SET_ERROR_TYPE = 2,
425 ACPI_EINJ_GET_ERROR_TYPE = 3,
426 ACPI_EINJ_END_OPERATION = 4,
427 ACPI_EINJ_EXECUTE_OPERATION = 5,
428 ACPI_EINJ_CHECK_BUSY_STATUS = 6,
429 ACPI_EINJ_GET_COMMAND_STATUS = 7,
430 ACPI_EINJ_ACTION_RESERVED = 8, /* 8 and greater are reserved */
431 ACPI_EINJ_TRIGGER_ERROR = 0xFF /* Except for this value */
432};
433
434/* Values for Instruction field above */
435
436enum acpi_einj_instructions {
437 ACPI_EINJ_READ_REGISTER = 0,
438 ACPI_EINJ_READ_REGISTER_VALUE = 1,
439 ACPI_EINJ_WRITE_REGISTER = 2,
440 ACPI_EINJ_WRITE_REGISTER_VALUE = 3,
441 ACPI_EINJ_NOOP = 4,
442 ACPI_EINJ_INSTRUCTION_RESERVED = 5 /* 5 and greater are reserved */
443};
444
445/* EINJ Trigger Error Action Table */
446
447struct acpi_einj_trigger {
448 u32 header_size;
449 u32 revision;
450 u32 table_size;
451 u32 entry_count;
452};
453
454/*******************************************************************************
455 *
456 * ERST - Error Record Serialization Table
457 *
458 ******************************************************************************/
459
460struct acpi_table_erst {
461 struct acpi_table_header header; /* Common ACPI table header */
462 u32 header_length;
463 u32 reserved;
464 u32 entries;
465};
466
467/* ERST Serialization Entries (actions) */
468
469struct acpi_erst_entry {
470 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
471};
472
473/* Values for Action field above */
474
475enum acpi_erst_actions {
476 ACPI_ERST_BEGIN_WRITE_OPERATION = 0,
477 ACPI_ERST_BEGIN_READ_OPERATION = 1,
478 ACPI_ERST_BETGIN_CLEAR_OPERATION = 2,
479 ACPI_ERST_END_OPERATION = 3,
480 ACPI_ERST_SET_RECORD_OFFSET = 4,
481 ACPI_ERST_EXECUTE_OPERATION = 5,
482 ACPI_ERST_CHECK_BUSY_STATUS = 6,
483 ACPI_ERST_GET_COMMAND_STATUS = 7,
484 ACPI_ERST_GET_RECORD_IDENTIFIER = 8,
485 ACPI_ERST_SET_RECORD_IDENTIFIER = 9,
486 ACPI_ERST_GET_RECORD_COUNT = 10,
487 ACPI_ERST_BEGIN_DUMMY_WRIITE = 11,
488 ACPI_ERST_NOT_USED = 12,
489 ACPI_ERST_GET_ERROR_RANGE = 13,
490 ACPI_ERST_GET_ERROR_LENGTH = 14,
491 ACPI_ERST_GET_ERROR_ATTRIBUTES = 15,
492 ACPI_ERST_ACTION_RESERVED = 16 /* 16 and greater are reserved */
493};
494
495/* Values for Instruction field above */
496
497enum acpi_erst_instructions {
498 ACPI_ERST_READ_REGISTER = 0,
499 ACPI_ERST_READ_REGISTER_VALUE = 1,
500 ACPI_ERST_WRITE_REGISTER = 2,
501 ACPI_ERST_WRITE_REGISTER_VALUE = 3,
502 ACPI_ERST_NOOP = 4,
503 ACPI_ERST_LOAD_VAR1 = 5,
504 ACPI_ERST_LOAD_VAR2 = 6,
505 ACPI_ERST_STORE_VAR1 = 7,
506 ACPI_ERST_ADD = 8,
507 ACPI_ERST_SUBTRACT = 9,
508 ACPI_ERST_ADD_VALUE = 10,
509 ACPI_ERST_SUBTRACT_VALUE = 11,
510 ACPI_ERST_STALL = 12,
511 ACPI_ERST_STALL_WHILE_TRUE = 13,
512 ACPI_ERST_SKIP_NEXT_IF_TRUE = 14,
513 ACPI_ERST_GOTO = 15,
514 ACPI_ERST_SET_SRC_ADDRESS_BASE = 16,
515 ACPI_ERST_SET_DST_ADDRESS_BASE = 17,
516 ACPI_ERST_MOVE_DATA = 18,
517 ACPI_ERST_INSTRUCTION_RESERVED = 19 /* 19 and greater are reserved */
518};
519
520/*******************************************************************************
521 *
522 * HEST - Hardware Error Source Table
523 *
524 ******************************************************************************/
525
526struct acpi_table_hest {
527 struct acpi_table_header header; /* Common ACPI table header */
528 u32 error_source_count;
529};
530
531/* HEST subtable header */
532
533struct acpi_hest_header {
534 u16 type;
535};
536
537/* Values for Type field above for subtables */
538
539enum acpi_hest_types {
540 ACPI_HEST_TYPE_XPF_MACHINE_CHECK = 0,
541 ACPI_HEST_TYPE_XPF_CORRECTED_MACHINE_CHECK = 1,
542 ACPI_HEST_TYPE_XPF_UNUSED = 2,
543 ACPI_HEST_TYPE_XPF_NON_MASKABLE_INTERRUPT = 3,
544 ACPI_HEST_TYPE_IPF_CORRECTED_MACHINE_CHECK = 4,
545 ACPI_HEST_TYPE_IPF_CORRECTED_PLATFORM_ERROR = 5,
546 ACPI_HEST_TYPE_AER_ROOT_PORT = 6,
547 ACPI_HEST_TYPE_AER_ENDPOINT = 7,
548 ACPI_HEST_TYPE_AER_BRIDGE = 8,
549 ACPI_HEST_TYPE_GENERIC_HARDWARE_ERROR_SOURCE = 9,
550 ACPI_HEST_TYPE_RESERVED = 10 /* 10 and greater are reserved */
551};
552
553/*
554 * HEST Sub-subtables
555 */
556
557/* XPF Machine Check Error Bank */
558
559struct acpi_hest_xpf_error_bank {
560 u8 bank_number;
561 u8 clear_status_on_init;
562 u8 status_format;
563 u8 config_write_enable;
564 u32 control_register;
565 u64 control_init_data;
566 u32 status_register;
567 u32 address_register;
568 u32 misc_register;
569};
570
571/* Generic Error Status */
572
573struct acpi_hest_generic_status {
574 u32 block_status;
575 u32 raw_data_offset;
576 u32 raw_data_length;
577 u32 data_length;
578 u32 error_severity;
579};
580
581/* Generic Error Data */
582
583struct acpi_hest_generic_data {
584 u8 section_type[16];
585 u32 error_severity;
586 u16 revision;
587 u8 validation_bits;
588 u8 flags;
589 u32 error_data_length;
590 u8 fru_id[16];
591 u8 fru_text[20];
592};
593
594/* Common HEST structure for PCI/AER types below (6,7,8) */
595
596struct acpi_hest_aer_common {
597 u16 source_id;
598 u16 config_write_enable;
599 u8 flags;
600 u8 enabled;
601 u32 records_to_pre_allocate;
602 u32 max_sections_per_record;
603 u32 bus;
604 u16 device;
605 u16 function;
606 u16 device_control;
607 u16 reserved;
608 u32 uncorrectable_error_mask;
609 u32 uncorrectable_error_severity;
610 u32 correctable_error_mask;
611 u32 advanced_error_cababilities;
612};
613
614/* Hardware Error Notification */
615
616struct acpi_hest_notify {
617 u8 type;
618 u8 length;
619 u16 config_write_enable;
620 u32 poll_interval;
621 u32 vector;
622 u32 polling_threshold_value;
623 u32 polling_threshold_window;
624 u32 error_threshold_value;
625 u32 error_threshold_window;
626};
627
628/* Values for Notify Type field above */
629
630enum acpi_hest_notify_types {
631 ACPI_HEST_NOTIFY_POLLED = 0,
632 ACPI_HEST_NOTIFY_EXTERNAL = 1,
633 ACPI_HEST_NOTIFY_LOCAL = 2,
634 ACPI_HEST_NOTIFY_SCI = 3,
635 ACPI_HEST_NOTIFY_NMI = 4,
636 ACPI_HEST_NOTIFY_RESERVED = 5 /* 5 and greater are reserved */
637};
638
639/*
640 * HEST subtables
641 *
642 * From WHEA Design Document, 16 May 2007.
643 * Note: There is no subtable type 2 in this version of the document,
644 * and there are two different subtable type 3s.
645 */
646
647 /* 0: XPF Machine Check Exception */
648
649struct acpi_hest_xpf_machine_check {
650 struct acpi_hest_header header;
651 u16 source_id;
652 u16 config_write_enable;
653 u8 flags;
654 u8 reserved1;
655 u32 records_to_pre_allocate;
656 u32 max_sections_per_record;
657 u64 global_capability_data;
658 u64 global_control_data;
659 u8 num_hardware_banks;
660 u8 reserved2[7];
661};
662
663/* 1: XPF Corrected Machine Check */
664
665struct acpi_table_hest_xpf_corrected {
666 struct acpi_hest_header header;
667 u16 source_id;
668 u16 config_write_enable;
669 u8 flags;
670 u8 enabled;
671 u32 records_to_pre_allocate;
672 u32 max_sections_per_record;
673 struct acpi_hest_notify notify;
674 u8 num_hardware_banks;
675 u8 reserved[3];
676};
677
678/* 3: XPF Non-Maskable Interrupt */
679
680struct acpi_hest_xpf_nmi {
681 struct acpi_hest_header header;
682 u16 source_id;
683 u32 reserved;
684 u32 records_to_pre_allocate;
685 u32 max_sections_per_record;
686 u32 max_raw_data_length;
687};
688
689/* 4: IPF Corrected Machine Check */
690
691struct acpi_hest_ipf_corrected {
692 struct acpi_hest_header header;
693 u8 enabled;
694 u8 reserved;
695};
696
697/* 5: IPF Corrected Platform Error */
698
699struct acpi_hest_ipf_corrected_platform {
700 struct acpi_hest_header header;
701 u8 enabled;
702 u8 reserved;
703};
704
705/* 6: PCI Express Root Port AER */
706
707struct acpi_hest_aer_root {
708 struct acpi_hest_header header;
709 struct acpi_hest_aer_common aer;
710 u32 root_error_command;
711};
712
713/* 7: PCI Express AER (AER Endpoint) */
714
715struct acpi_hest_aer {
716 struct acpi_hest_header header;
717 struct acpi_hest_aer_common aer;
718};
719
720/* 8: PCI Express/PCI-X Bridge AER */
721
722struct acpi_hest_aer_bridge {
723 struct acpi_hest_header header;
724 struct acpi_hest_aer_common aer;
725 u32 secondary_uncorrectable_error_mask;
726 u32 secondary_uncorrectable_error_severity;
727 u32 secondary_advanced_capabilities;
728};
729
730/* 9: Generic Hardware Error Source */
731
732struct acpi_hest_generic {
733 struct acpi_hest_header header;
734 u16 source_id;
735 u16 related_source_id;
736 u8 config_write_enable;
737 u8 enabled;
738 u32 records_to_pre_allocate;
739 u32 max_sections_per_record;
740 u32 max_raw_data_length;
741 struct acpi_generic_address error_status_address;
742 struct acpi_hest_notify notify;
743 u32 error_status_block_length;
744};
745
746/*******************************************************************************
747 *
353 * HPET - High Precision Event Timer table 748 * HPET - High Precision Event Timer table
354 * 749 *
355 ******************************************************************************/ 750 ******************************************************************************/
@@ -373,6 +768,96 @@ struct acpi_table_hpet {
373 768
374/******************************************************************************* 769/*******************************************************************************
375 * 770 *
771 * IBFT - Boot Firmware Table
772 *
773 ******************************************************************************/
774
775struct acpi_table_ibft {
776 struct acpi_table_header header; /* Common ACPI table header */
777 u8 reserved[12];
778};
779
780/* IBFT common subtable header */
781
782struct acpi_ibft_header {
783 u8 type;
784 u8 version;
785 u16 length;
786 u8 index;
787 u8 flags;
788};
789
790/* Values for Type field above */
791
792enum acpi_ibft_type {
793 ACPI_IBFT_TYPE_NOT_USED = 0,
794 ACPI_IBFT_TYPE_CONTROL = 1,
795 ACPI_IBFT_TYPE_INITIATOR = 2,
796 ACPI_IBFT_TYPE_NIC = 3,
797 ACPI_IBFT_TYPE_TARGET = 4,
798 ACPI_IBFT_TYPE_EXTENSIONS = 5,
799 ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */
800};
801
802/* IBFT subtables */
803
804struct acpi_ibft_control {
805 struct acpi_ibft_header header;
806 u16 extensions;
807 u16 initiator_offset;
808 u16 nic0_offset;
809 u16 target0_offset;
810 u16 nic1_offset;
811 u16 target1_offset;
812};
813
814struct acpi_ibft_initiator {
815 struct acpi_ibft_header header;
816 u8 sns_server[16];
817 u8 slp_server[16];
818 u8 primary_server[16];
819 u8 secondary_server[16];
820 u16 name_length;
821 u16 name_offset;
822};
823
824struct acpi_ibft_nic {
825 struct acpi_ibft_header header;
826 u8 ip_address[16];
827 u8 subnet_mask_prefix;
828 u8 origin;
829 u8 gateway[16];
830 u8 primary_dns[16];
831 u8 secondary_dns[16];
832 u8 dhcp[16];
833 u16 vlan;
834 u8 mac_address[6];
835 u16 pci_address;
836 u16 name_length;
837 u16 name_offset;
838};
839
840struct acpi_ibft_target {
841 struct acpi_ibft_header header;
842 u8 target_ip_address[16];
843 u16 target_ip_socket;
844 u8 target_boot_lun[8];
845 u8 chap_type;
846 u8 nic_association;
847 u16 target_name_length;
848 u16 target_name_offset;
849 u16 chap_name_length;
850 u16 chap_name_offset;
851 u16 chap_secret_length;
852 u16 chap_secret_offset;
853 u16 reverse_chap_name_length;
854 u16 reverse_chap_name_offset;
855 u16 reverse_chap_secret_length;
856 u16 reverse_chap_secret_offset;
857};
858
859/*******************************************************************************
860 *
376 * MADT - Multiple APIC Description Table 861 * MADT - Multiple APIC Description Table
377 * 862 *
378 ******************************************************************************/ 863 ******************************************************************************/
@@ -697,6 +1182,78 @@ struct acpi_table_tcpa {
697 1182
698/******************************************************************************* 1183/*******************************************************************************
699 * 1184 *
1185 * UEFI - UEFI Boot optimization Table
1186 *
1187 ******************************************************************************/
1188
1189struct acpi_table_uefi {
1190 struct acpi_table_header header; /* Common ACPI table header */
1191 u8 identifier[16]; /* UUID identifier */
1192 u16 data_offset; /* Offset of remaining data in table */
1193 u8 data;
1194};
1195
1196/*******************************************************************************
1197 *
1198 * WDAT - Watchdog Action Table
1199 *
1200 ******************************************************************************/
1201
1202struct acpi_table_wdat {
1203 struct acpi_table_header header; /* Common ACPI table header */
1204 u32 header_length; /* Watchdog Header Length */
1205 u16 pci_segment; /* PCI Segment number */
1206 u8 pci_bus; /* PCI Bus number */
1207 u8 pci_device; /* PCI Device number */
1208 u8 pci_function; /* PCI Function number */
1209 u8 reserved[3];
1210 u32 timer_period; /* Period of one timer count (msec) */
1211 u32 max_count; /* Maximum counter value supported */
1212 u32 min_count; /* Minimum counter value */
1213 u8 flags;
1214 u8 reserved2[3];
1215 u32 entries; /* Number of watchdog entries that follow */
1216};
1217
1218/* WDAT Instruction Entries (actions) */
1219
1220struct acpi_wdat_entry {
1221 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
1222};
1223
1224/* Values for Action field above */
1225
1226enum acpi_wdat_actions {
1227 ACPI_WDAT_RESET = 1,
1228 ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
1229 ACPI_WDAT_GET_COUNTDOWN = 5,
1230 ACPI_WDAT_SET_COUNTDOWN = 6,
1231 ACPI_WDAT_GET_RUNNING_STATE = 8,
1232 ACPI_WDAT_SET_RUNNING_STATE = 9,
1233 ACPI_WDAT_GET_STOPPED_STATE = 10,
1234 ACPI_WDAT_SET_STOPPED_STATE = 11,
1235 ACPI_WDAT_GET_REBOOT = 16,
1236 ACPI_WDAT_SET_REBOOT = 17,
1237 ACPI_WDAT_GET_SHUTDOWN = 18,
1238 ACPI_WDAT_SET_SHUTDOWN = 19,
1239 ACPI_WDAT_GET_STATUS = 32,
1240 ACPI_WDAT_SET_STATUS = 33,
1241 ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */
1242};
1243
1244/* Values for Instruction field above */
1245
1246enum acpi_wdat_instructions {
1247 ACPI_WDAT_READ_VALUE = 0,
1248 ACPI_WDAT_READ_COUNTDOWN = 1,
1249 ACPI_WDAT_WRITE_VALUE = 2,
1250 ACPI_WDAT_WRITE_COUNTDOWN = 3,
1251 ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */
1252 ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */
1253};
1254
1255/*******************************************************************************
1256 *
700 * WDRT - Watchdog Resource Table 1257 * WDRT - Watchdog Resource Table
701 * 1258 *
702 ******************************************************************************/ 1259 ******************************************************************************/