1 /******************************************************************************
3 * Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec)
5 *****************************************************************************/
8 * Copyright (C) 2000 - 2013, Intel Corp.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
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20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
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23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
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39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
47 /*******************************************************************************
49 * Additional ACPI Tables (2)
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 defined by third-party specifications, and are
55 * not defined directly by the ACPI specification itself.
57 ******************************************************************************/
60 * Values for description table header signatures for tables defined in this
61 * file. Useful because they make it more difficult to inadvertently type in
62 * the wrong signature.
64 #define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */
65 #define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */
66 #define ACPI_SIG_CSRT "CSRT" /* Core System Resource Table */
67 #define ACPI_SIG_DBG2 "DBG2" /* Debug Port table type 2 */
68 #define ACPI_SIG_DBGP "DBGP" /* Debug Port table */
69 #define ACPI_SIG_DMAR "DMAR" /* DMA Remapping table */
70 #define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */
71 #define ACPI_SIG_IBFT "IBFT" /* iSCSI Boot Firmware Table */
72 #define ACPI_SIG_IVRS "IVRS" /* I/O Virtualization Reporting Structure */
73 #define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */
74 #define ACPI_SIG_MCHI "MCHI" /* Management Controller Host Interface table */
75 #define ACPI_SIG_MTMR "MTMR" /* MID Timer table */
76 #define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */
77 #define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */
78 #define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */
79 #define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */
80 #define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */
81 #define ACPI_SIG_VRTC "VRTC" /* Virtual Real Time Clock Table */
82 #define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */
83 #define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */
84 #define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */
85 #define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */
87 #ifdef ACPI_UNDEFINED_TABLES
89 * These tables have been seen in the field, but no definition has been found
91 #define ACPI_SIG_ATKG "ATKG"
92 #define ACPI_SIG_GSCI "GSCI" /* GMCH SCI table */
93 #define ACPI_SIG_IEIT "IEIT"
97 * All tables must be byte-packed to match the ACPI specification, since
98 * the tables are provided by the system BIOS.
103 * Note: C bitfields are not used for this reason:
105 * "Bitfields are great and easy to read, but unfortunately the C language
106 * does not specify the layout of bitfields in memory, which means they are
107 * essentially useless for dealing with packed data in on-disk formats or
108 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
109 * this decision was a design error in C. Ritchie could have picked an order
110 * and stuck with it." Norman Ramsey.
111 * See http://stackoverflow.com/a/1053662/41661
114 /*******************************************************************************
116 * ASF - Alert Standard Format table (Signature "ASF!")
119 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
121 ******************************************************************************/
123 struct acpi_table_asf {
124 struct acpi_table_header header; /* Common ACPI table header */
127 /* ASF subtable header */
129 struct acpi_asf_header {
135 /* Values for Type field above */
138 ACPI_ASF_TYPE_INFO = 0,
139 ACPI_ASF_TYPE_ALERT = 1,
140 ACPI_ASF_TYPE_CONTROL = 2,
141 ACPI_ASF_TYPE_BOOT = 3,
142 ACPI_ASF_TYPE_ADDRESS = 4,
143 ACPI_ASF_TYPE_RESERVED = 5
150 /* 0: ASF Information */
152 struct acpi_asf_info {
153 struct acpi_asf_header header;
155 u8 min_poll_interval;
162 /* Masks for Flags field above */
164 #define ACPI_ASF_SMBUS_PROTOCOLS (1)
168 struct acpi_asf_alert {
169 struct acpi_asf_header header;
176 struct acpi_asf_alert_data {
191 /* 2: ASF Remote Control */
193 struct acpi_asf_remote {
194 struct acpi_asf_header header;
200 struct acpi_asf_control_data {
207 /* 3: ASF RMCP Boot Options */
209 struct acpi_asf_rmcp {
210 struct acpi_asf_header header;
222 struct acpi_asf_address {
223 struct acpi_asf_header header;
228 /*******************************************************************************
230 * BOOT - Simple Boot Flag Table
233 * Conforms to the "Simple Boot Flag Specification", Version 2.1
235 ******************************************************************************/
237 struct acpi_table_boot {
238 struct acpi_table_header header; /* Common ACPI table header */
239 u8 cmos_index; /* Index in CMOS RAM for the boot register */
243 /*******************************************************************************
245 * CSRT - Core System Resource Table
248 * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
250 ******************************************************************************/
252 struct acpi_table_csrt {
253 struct acpi_table_header header; /* Common ACPI table header */
256 /* Resource Group subtable */
258 struct acpi_csrt_group {
266 u32 shared_info_length;
268 /* Shared data immediately follows (Length = shared_info_length) */
271 /* Shared Info subtable */
273 struct acpi_csrt_shared_info {
279 u8 interrupt_polarity;
282 u8 dma_address_width;
283 u16 base_request_line;
284 u16 num_handshake_signals;
287 /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
290 /* Resource Descriptor subtable */
292 struct acpi_csrt_descriptor {
298 /* Resource-specific information immediately follows */
303 #define ACPI_CSRT_TYPE_INTERRUPT 0x0001
304 #define ACPI_CSRT_TYPE_TIMER 0x0002
305 #define ACPI_CSRT_TYPE_DMA 0x0003
307 /* Resource Subtypes */
309 #define ACPI_CSRT_XRUPT_LINE 0x0000
310 #define ACPI_CSRT_XRUPT_CONTROLLER 0x0001
311 #define ACPI_CSRT_TIMER 0x0000
312 #define ACPI_CSRT_DMA_CHANNEL 0x0000
313 #define ACPI_CSRT_DMA_CONTROLLER 0x0001
315 /*******************************************************************************
317 * DBG2 - Debug Port Table 2
318 * Version 0 (Both main table and subtables)
320 * Conforms to "Microsoft Debug Port Table 2 (DBG2)", May 22 2012.
322 ******************************************************************************/
324 struct acpi_table_dbg2 {
325 struct acpi_table_header header; /* Common ACPI table header */
330 /* Debug Device Information Subtable */
332 struct acpi_dbg2_device {
335 u8 register_count; /* Number of base_address registers */
343 u16 base_address_offset;
344 u16 address_size_offset;
347 * base_address (required) - Each in 12-byte Generic Address Structure format.
348 * address_size (required) - Array of u32 sizes corresponding to each base_address register.
349 * Namepath (required) - Null terminated string. Single dot if not supported.
350 * oem_data (optional) - Length is oem_data_length.
354 /* Types for port_type field above */
356 #define ACPI_DBG2_SERIAL_PORT 0x8000
357 #define ACPI_DBG2_1394_PORT 0x8001
358 #define ACPI_DBG2_USB_PORT 0x8002
359 #define ACPI_DBG2_NET_PORT 0x8003
361 /* Subtypes for port_subtype field above */
363 #define ACPI_DBG2_16550_COMPATIBLE 0x0000
364 #define ACPI_DBG2_16550_SUBSET 0x0001
366 #define ACPI_DBG2_1394_STANDARD 0x0000
368 #define ACPI_DBG2_USB_XHCI 0x0000
369 #define ACPI_DBG2_USB_EHCI 0x0001
371 /*******************************************************************************
373 * DBGP - Debug Port table
376 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
378 ******************************************************************************/
380 struct acpi_table_dbgp {
381 struct acpi_table_header header; /* Common ACPI table header */
382 u8 type; /* 0=full 16550, 1=subset of 16550 */
384 struct acpi_generic_address debug_port;
387 /*******************************************************************************
389 * DMAR - DMA Remapping table
392 * Conforms to "Intel Virtualization Technology for Directed I/O",
393 * Version 1.2, Sept. 2008
395 ******************************************************************************/
397 struct acpi_table_dmar {
398 struct acpi_table_header header; /* Common ACPI table header */
399 u8 width; /* Host Address Width */
404 /* Masks for Flags field above */
406 #define ACPI_DMAR_INTR_REMAP (1)
408 /* DMAR subtable header */
410 struct acpi_dmar_header {
415 /* Values for subtable type in struct acpi_dmar_header */
417 enum acpi_dmar_type {
418 ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
419 ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
420 ACPI_DMAR_TYPE_ATSR = 2,
421 ACPI_DMAR_HARDWARE_AFFINITY = 3,
422 ACPI_DMAR_TYPE_RESERVED = 4 /* 4 and greater are reserved */
425 /* DMAR Device Scope structure */
427 struct acpi_dmar_device_scope {
435 /* Values for entry_type in struct acpi_dmar_device_scope */
437 enum acpi_dmar_scope_type {
438 ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
439 ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
440 ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
441 ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
442 ACPI_DMAR_SCOPE_TYPE_HPET = 4,
443 ACPI_DMAR_SCOPE_TYPE_RESERVED = 5 /* 5 and greater are reserved */
446 struct acpi_dmar_pci_path {
452 * DMAR Sub-tables, correspond to Type in struct acpi_dmar_header
455 /* 0: Hardware Unit Definition */
457 struct acpi_dmar_hardware_unit {
458 struct acpi_dmar_header header;
462 u64 address; /* Register Base Address */
465 /* Masks for Flags field above */
467 #define ACPI_DMAR_INCLUDE_ALL (1)
469 /* 1: Reserved Memory Defininition */
471 struct acpi_dmar_reserved_memory {
472 struct acpi_dmar_header header;
475 u64 base_address; /* 4K aligned base address */
476 u64 end_address; /* 4K aligned limit address */
479 /* Masks for Flags field above */
481 #define ACPI_DMAR_ALLOW_ALL (1)
483 /* 2: Root Port ATS Capability Reporting Structure */
485 struct acpi_dmar_atsr {
486 struct acpi_dmar_header header;
492 /* Masks for Flags field above */
494 #define ACPI_DMAR_ALL_PORTS (1)
496 /* 3: Remapping Hardware Static Affinity Structure */
498 struct acpi_dmar_rhsa {
499 struct acpi_dmar_header header;
502 u32 proximity_domain;
505 /*******************************************************************************
507 * HPET - High Precision Event Timer table
510 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
511 * Version 1.0a, October 2004
513 ******************************************************************************/
515 struct acpi_table_hpet {
516 struct acpi_table_header header; /* Common ACPI table header */
517 u32 id; /* Hardware ID of event timer block */
518 struct acpi_generic_address address; /* Address of event timer block */
519 u8 sequence; /* HPET sequence number */
520 u16 minimum_tick; /* Main counter min tick, periodic mode */
524 /* Masks for Flags field above */
526 #define ACPI_HPET_PAGE_PROTECT_MASK (3)
528 /* Values for Page Protect flags */
530 enum acpi_hpet_page_protect {
531 ACPI_HPET_NO_PAGE_PROTECT = 0,
532 ACPI_HPET_PAGE_PROTECT4 = 1,
533 ACPI_HPET_PAGE_PROTECT64 = 2
536 /*******************************************************************************
538 * IBFT - Boot Firmware Table
541 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
542 * Specification", Version 1.01, March 1, 2007
544 * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
545 * Therefore, it is not currently supported by the disassembler.
547 ******************************************************************************/
549 struct acpi_table_ibft {
550 struct acpi_table_header header; /* Common ACPI table header */
554 /* IBFT common subtable header */
556 struct acpi_ibft_header {
564 /* Values for Type field above */
566 enum acpi_ibft_type {
567 ACPI_IBFT_TYPE_NOT_USED = 0,
568 ACPI_IBFT_TYPE_CONTROL = 1,
569 ACPI_IBFT_TYPE_INITIATOR = 2,
570 ACPI_IBFT_TYPE_NIC = 3,
571 ACPI_IBFT_TYPE_TARGET = 4,
572 ACPI_IBFT_TYPE_EXTENSIONS = 5,
573 ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */
578 struct acpi_ibft_control {
579 struct acpi_ibft_header header;
581 u16 initiator_offset;
588 struct acpi_ibft_initiator {
589 struct acpi_ibft_header header;
592 u8 primary_server[16];
593 u8 secondary_server[16];
598 struct acpi_ibft_nic {
599 struct acpi_ibft_header header;
601 u8 subnet_mask_prefix;
605 u8 secondary_dns[16];
614 struct acpi_ibft_target {
615 struct acpi_ibft_header header;
616 u8 target_ip_address[16];
617 u16 target_ip_socket;
618 u8 target_boot_lun[8];
621 u16 target_name_length;
622 u16 target_name_offset;
623 u16 chap_name_length;
624 u16 chap_name_offset;
625 u16 chap_secret_length;
626 u16 chap_secret_offset;
627 u16 reverse_chap_name_length;
628 u16 reverse_chap_name_offset;
629 u16 reverse_chap_secret_length;
630 u16 reverse_chap_secret_offset;
633 /*******************************************************************************
635 * IVRS - I/O Virtualization Reporting Structure
638 * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
639 * Revision 1.26, February 2009.
641 ******************************************************************************/
643 struct acpi_table_ivrs {
644 struct acpi_table_header header; /* Common ACPI table header */
645 u32 info; /* Common virtualization info */
649 /* Values for Info field above */
651 #define ACPI_IVRS_PHYSICAL_SIZE 0x00007F00 /* 7 bits, physical address size */
652 #define ACPI_IVRS_VIRTUAL_SIZE 0x003F8000 /* 7 bits, virtual address size */
653 #define ACPI_IVRS_ATS_RESERVED 0x00400000 /* ATS address translation range reserved */
655 /* IVRS subtable header */
657 struct acpi_ivrs_header {
658 u8 type; /* Subtable type */
660 u16 length; /* Subtable length */
661 u16 device_id; /* ID of IOMMU */
664 /* Values for subtable Type above */
666 enum acpi_ivrs_type {
667 ACPI_IVRS_TYPE_HARDWARE = 0x10,
668 ACPI_IVRS_TYPE_MEMORY1 = 0x20,
669 ACPI_IVRS_TYPE_MEMORY2 = 0x21,
670 ACPI_IVRS_TYPE_MEMORY3 = 0x22
673 /* Masks for Flags field above for IVHD subtable */
675 #define ACPI_IVHD_TT_ENABLE (1)
676 #define ACPI_IVHD_PASS_PW (1<<1)
677 #define ACPI_IVHD_RES_PASS_PW (1<<2)
678 #define ACPI_IVHD_ISOC (1<<3)
679 #define ACPI_IVHD_IOTLB (1<<4)
681 /* Masks for Flags field above for IVMD subtable */
683 #define ACPI_IVMD_UNITY (1)
684 #define ACPI_IVMD_READ (1<<1)
685 #define ACPI_IVMD_WRITE (1<<2)
686 #define ACPI_IVMD_EXCLUSION_RANGE (1<<3)
689 * IVRS subtables, correspond to Type in struct acpi_ivrs_header
692 /* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
694 struct acpi_ivrs_hardware {
695 struct acpi_ivrs_header header;
696 u16 capability_offset; /* Offset for IOMMU control fields */
697 u64 base_address; /* IOMMU control registers */
698 u16 pci_segment_group;
699 u16 info; /* MSI number and unit ID */
703 /* Masks for Info field above */
705 #define ACPI_IVHD_MSI_NUMBER_MASK 0x001F /* 5 bits, MSI message number */
706 #define ACPI_IVHD_UNIT_ID_MASK 0x1F00 /* 5 bits, unit_ID */
709 * Device Entries for IVHD subtable, appear after struct acpi_ivrs_hardware structure.
710 * Upper two bits of the Type field are the (encoded) length of the structure.
711 * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
712 * are reserved for future use but not defined.
714 struct acpi_ivrs_de_header {
720 /* Length of device entry is in the top two bits of Type field above */
722 #define ACPI_IVHD_ENTRY_LENGTH 0xC0
724 /* Values for device entry Type field above */
726 enum acpi_ivrs_device_entry_type {
727 /* 4-byte device entries, all use struct acpi_ivrs_device4 */
729 ACPI_IVRS_TYPE_PAD4 = 0,
730 ACPI_IVRS_TYPE_ALL = 1,
731 ACPI_IVRS_TYPE_SELECT = 2,
732 ACPI_IVRS_TYPE_START = 3,
733 ACPI_IVRS_TYPE_END = 4,
735 /* 8-byte device entries */
737 ACPI_IVRS_TYPE_PAD8 = 64,
738 ACPI_IVRS_TYPE_NOT_USED = 65,
739 ACPI_IVRS_TYPE_ALIAS_SELECT = 66, /* Uses struct acpi_ivrs_device8a */
740 ACPI_IVRS_TYPE_ALIAS_START = 67, /* Uses struct acpi_ivrs_device8a */
741 ACPI_IVRS_TYPE_EXT_SELECT = 70, /* Uses struct acpi_ivrs_device8b */
742 ACPI_IVRS_TYPE_EXT_START = 71, /* Uses struct acpi_ivrs_device8b */
743 ACPI_IVRS_TYPE_SPECIAL = 72 /* Uses struct acpi_ivrs_device8c */
746 /* Values for Data field above */
748 #define ACPI_IVHD_INIT_PASS (1)
749 #define ACPI_IVHD_EINT_PASS (1<<1)
750 #define ACPI_IVHD_NMI_PASS (1<<2)
751 #define ACPI_IVHD_SYSTEM_MGMT (3<<4)
752 #define ACPI_IVHD_LINT0_PASS (1<<6)
753 #define ACPI_IVHD_LINT1_PASS (1<<7)
755 /* Types 0-4: 4-byte device entry */
757 struct acpi_ivrs_device4 {
758 struct acpi_ivrs_de_header header;
761 /* Types 66-67: 8-byte device entry */
763 struct acpi_ivrs_device8a {
764 struct acpi_ivrs_de_header header;
770 /* Types 70-71: 8-byte device entry */
772 struct acpi_ivrs_device8b {
773 struct acpi_ivrs_de_header header;
777 /* Values for extended_data above */
779 #define ACPI_IVHD_ATS_DISABLED (1<<31)
781 /* Type 72: 8-byte device entry */
783 struct acpi_ivrs_device8c {
784 struct acpi_ivrs_de_header header;
790 /* Values for Variety field above */
792 #define ACPI_IVHD_IOAPIC 1
793 #define ACPI_IVHD_HPET 2
795 /* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
797 struct acpi_ivrs_memory {
798 struct acpi_ivrs_header header;
805 /*******************************************************************************
807 * MCFG - PCI Memory Mapped Configuration table and sub-table
810 * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
812 ******************************************************************************/
814 struct acpi_table_mcfg {
815 struct acpi_table_header header; /* Common ACPI table header */
821 struct acpi_mcfg_allocation {
822 u64 address; /* Base address, processor-relative */
823 u16 pci_segment; /* PCI segment group number */
824 u8 start_bus_number; /* Starting PCI Bus number */
825 u8 end_bus_number; /* Final PCI Bus number */
829 /*******************************************************************************
831 * MCHI - Management Controller Host Interface Table
834 * Conforms to "Management Component Transport Protocol (MCTP) Host
835 * Interface Specification", Revision 1.0.0a, October 13, 2009
837 ******************************************************************************/
839 struct acpi_table_mchi {
840 struct acpi_table_header header; /* Common ACPI table header */
847 u32 global_interrupt;
848 struct acpi_generic_address control_register;
855 /*******************************************************************************
857 * MTMR - MID Timer Table
860 * Conforms to "Simple Firmware Interface Specification",
861 * Draft 0.8.2, Oct 19, 2010
862 * NOTE: The ACPI MTMR is equivalent to the SFI MTMR table.
864 ******************************************************************************/
866 struct acpi_table_mtmr {
867 struct acpi_table_header header; /* Common ACPI table header */
872 struct acpi_mtmr_entry {
873 struct acpi_generic_address physical_address;
878 /*******************************************************************************
880 * SLIC - Software Licensing Description Table
883 * Conforms to "OEM Activation 2.0 for Windows Vista Operating Systems",
886 ******************************************************************************/
888 /* Basic SLIC table is only the common ACPI header */
890 struct acpi_table_slic {
891 struct acpi_table_header header; /* Common ACPI table header */
894 /* Common SLIC subtable header */
896 struct acpi_slic_header {
901 /* Values for Type field above */
903 enum acpi_slic_type {
904 ACPI_SLIC_TYPE_PUBLIC_KEY = 0,
905 ACPI_SLIC_TYPE_WINDOWS_MARKER = 1,
906 ACPI_SLIC_TYPE_RESERVED = 2 /* 2 and greater are reserved */
910 * SLIC Sub-tables, correspond to Type in struct acpi_slic_header
913 /* 0: Public Key Structure */
915 struct acpi_slic_key {
916 struct acpi_slic_header header;
927 /* 1: Windows Marker Structure */
929 struct acpi_slic_marker {
930 struct acpi_slic_header header;
932 char oem_id[ACPI_OEM_ID_SIZE]; /* ASCII OEM identification */
933 char oem_table_id[ACPI_OEM_TABLE_ID_SIZE]; /* ASCII OEM table identification */
934 char windows_flag[8];
940 /*******************************************************************************
942 * SPCR - Serial Port Console Redirection table
945 * Conforms to "Serial Port Console Redirection Table",
946 * Version 1.00, January 11, 2002
948 ******************************************************************************/
950 struct acpi_table_spcr {
951 struct acpi_table_header header; /* Common ACPI table header */
952 u8 interface_type; /* 0=full 16550, 1=subset of 16550 */
954 struct acpi_generic_address serial_port;
974 /* Masks for pci_flags field above */
976 #define ACPI_SPCR_DO_NOT_DISABLE (1)
978 /*******************************************************************************
980 * SPMI - Server Platform Management Interface table
983 * Conforms to "Intelligent Platform Management Interface Specification
984 * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
985 * June 12, 2009 markup.
987 ******************************************************************************/
989 struct acpi_table_spmi {
990 struct acpi_table_header header; /* Common ACPI table header */
992 u8 reserved; /* Must be 1 */
993 u16 spec_revision; /* Version of IPMI */
995 u8 gpe_number; /* GPE assigned */
999 struct acpi_generic_address ipmi_register;
1007 /* Values for interface_type above */
1009 enum acpi_spmi_interface_types {
1010 ACPI_SPMI_NOT_USED = 0,
1011 ACPI_SPMI_KEYBOARD = 1,
1013 ACPI_SPMI_BLOCK_TRANSFER = 3,
1014 ACPI_SPMI_SMBUS = 4,
1015 ACPI_SPMI_RESERVED = 5 /* 5 and above are reserved */
1018 /*******************************************************************************
1020 * TCPA - Trusted Computing Platform Alliance table
1023 * Conforms to "TCG PC Specific Implementation Specification",
1024 * Version 1.1, August 18, 2003
1026 ******************************************************************************/
1028 struct acpi_table_tcpa {
1029 struct acpi_table_header header; /* Common ACPI table header */
1031 u32 max_log_length; /* Maximum length for the event log area */
1032 u64 log_address; /* Address of the event log area */
1035 /*******************************************************************************
1037 * UEFI - UEFI Boot optimization Table
1040 * Conforms to "Unified Extensible Firmware Interface Specification",
1041 * Version 2.3, May 8, 2009
1043 ******************************************************************************/
1045 struct acpi_table_uefi {
1046 struct acpi_table_header header; /* Common ACPI table header */
1047 u8 identifier[16]; /* UUID identifier */
1048 u16 data_offset; /* Offset of remaining data in table */
1051 /*******************************************************************************
1053 * VRTC - Virtual Real Time Clock Table
1056 * Conforms to "Simple Firmware Interface Specification",
1057 * Draft 0.8.2, Oct 19, 2010
1058 * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table.
1060 ******************************************************************************/
1062 struct acpi_table_vrtc {
1063 struct acpi_table_header header; /* Common ACPI table header */
1068 struct acpi_vrtc_entry {
1069 struct acpi_generic_address physical_address;
1073 /*******************************************************************************
1075 * WAET - Windows ACPI Emulated devices Table
1078 * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
1080 ******************************************************************************/
1082 struct acpi_table_waet {
1083 struct acpi_table_header header; /* Common ACPI table header */
1087 /* Masks for Flags field above */
1089 #define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */
1090 #define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */
1092 /*******************************************************************************
1094 * WDAT - Watchdog Action Table
1097 * Conforms to "Hardware Watchdog Timers Design Specification",
1098 * Copyright 2006 Microsoft Corporation.
1100 ******************************************************************************/
1102 struct acpi_table_wdat {
1103 struct acpi_table_header header; /* Common ACPI table header */
1104 u32 header_length; /* Watchdog Header Length */
1105 u16 pci_segment; /* PCI Segment number */
1106 u8 pci_bus; /* PCI Bus number */
1107 u8 pci_device; /* PCI Device number */
1108 u8 pci_function; /* PCI Function number */
1110 u32 timer_period; /* Period of one timer count (msec) */
1111 u32 max_count; /* Maximum counter value supported */
1112 u32 min_count; /* Minimum counter value */
1115 u32 entries; /* Number of watchdog entries that follow */
1118 /* Masks for Flags field above */
1120 #define ACPI_WDAT_ENABLED (1)
1121 #define ACPI_WDAT_STOPPED 0x80
1123 /* WDAT Instruction Entries (actions) */
1125 struct acpi_wdat_entry {
1129 struct acpi_generic_address register_region;
1130 u32 value; /* Value used with Read/Write register */
1131 u32 mask; /* Bitmask required for this register instruction */
1134 /* Values for Action field above */
1136 enum acpi_wdat_actions {
1137 ACPI_WDAT_RESET = 1,
1138 ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
1139 ACPI_WDAT_GET_COUNTDOWN = 5,
1140 ACPI_WDAT_SET_COUNTDOWN = 6,
1141 ACPI_WDAT_GET_RUNNING_STATE = 8,
1142 ACPI_WDAT_SET_RUNNING_STATE = 9,
1143 ACPI_WDAT_GET_STOPPED_STATE = 10,
1144 ACPI_WDAT_SET_STOPPED_STATE = 11,
1145 ACPI_WDAT_GET_REBOOT = 16,
1146 ACPI_WDAT_SET_REBOOT = 17,
1147 ACPI_WDAT_GET_SHUTDOWN = 18,
1148 ACPI_WDAT_SET_SHUTDOWN = 19,
1149 ACPI_WDAT_GET_STATUS = 32,
1150 ACPI_WDAT_SET_STATUS = 33,
1151 ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */
1154 /* Values for Instruction field above */
1156 enum acpi_wdat_instructions {
1157 ACPI_WDAT_READ_VALUE = 0,
1158 ACPI_WDAT_READ_COUNTDOWN = 1,
1159 ACPI_WDAT_WRITE_VALUE = 2,
1160 ACPI_WDAT_WRITE_COUNTDOWN = 3,
1161 ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */
1162 ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */
1165 /*******************************************************************************
1167 * WDDT - Watchdog Descriptor Table
1170 * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)",
1171 * Version 001, September 2002
1173 ******************************************************************************/
1175 struct acpi_table_wddt {
1176 struct acpi_table_header header; /* Common ACPI table header */
1180 struct acpi_generic_address address;
1181 u16 max_count; /* Maximum counter value supported */
1182 u16 min_count; /* Minimum counter value supported */
1188 /* Flags for Status field above */
1190 #define ACPI_WDDT_AVAILABLE (1)
1191 #define ACPI_WDDT_ACTIVE (1<<1)
1192 #define ACPI_WDDT_TCO_OS_OWNED (1<<2)
1193 #define ACPI_WDDT_USER_RESET (1<<11)
1194 #define ACPI_WDDT_WDT_RESET (1<<12)
1195 #define ACPI_WDDT_POWER_FAIL (1<<13)
1196 #define ACPI_WDDT_UNKNOWN_RESET (1<<14)
1198 /* Flags for Capability field above */
1200 #define ACPI_WDDT_AUTO_RESET (1)
1201 #define ACPI_WDDT_ALERT_SUPPORT (1<<1)
1203 /*******************************************************************************
1205 * WDRT - Watchdog Resource Table
1208 * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
1209 * Version 1.01, August 28, 2006
1211 ******************************************************************************/
1213 struct acpi_table_wdrt {
1214 struct acpi_table_header header; /* Common ACPI table header */
1215 struct acpi_generic_address control_register;
1216 struct acpi_generic_address count_register;
1219 u8 pci_bus; /* PCI Bus number */
1220 u8 pci_device; /* PCI Device number */
1221 u8 pci_function; /* PCI Function number */
1222 u8 pci_segment; /* PCI Segment number */
1223 u16 max_count; /* Maximum counter value supported */
1227 /* Reset to default packing */
1231 #endif /* __ACTBL2_H__ */