1 /******************************************************************************
3 * Name: actbl2.h - ACPI Specification Revision 2.0 Tables
5 *****************************************************************************/
8 * Copyright (C) 2000 - 2010, Intel Corp.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
26 * Alternatively, this software may be distributed under the terms of the
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31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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_DBGP "DBGP" /* Debug Port table */
67 #define ACPI_SIG_DMAR "DMAR" /* DMA Remapping table */
68 #define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */
69 #define ACPI_SIG_IBFT "IBFT" /* i_sCSI Boot Firmware Table */
70 #define ACPI_SIG_IVRS "IVRS" /* I/O Virtualization Reporting Structure */
71 #define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */
72 #define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */
73 #define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */
74 #define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */
75 #define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */
76 #define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */
77 #define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */
78 #define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */
79 #define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */
82 * All tables must be byte-packed to match the ACPI specification, since
83 * the tables are provided by the system BIOS.
88 * Note about bitfields: The u8 type is used for bitfields in ACPI tables.
89 * This is the only type that is even remotely portable. Anything else is not
90 * portable, so do not use any other bitfield types.
93 /*******************************************************************************
95 * ASF - Alert Standard Format table (Signature "ASF!")
98 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
100 ******************************************************************************/
102 struct acpi_table_asf
{
103 struct acpi_table_header header
; /* Common ACPI table header */
106 /* ASF subtable header */
108 struct acpi_asf_header
{
114 /* Values for Type field above */
117 ACPI_ASF_TYPE_INFO
= 0,
118 ACPI_ASF_TYPE_ALERT
= 1,
119 ACPI_ASF_TYPE_CONTROL
= 2,
120 ACPI_ASF_TYPE_BOOT
= 3,
121 ACPI_ASF_TYPE_ADDRESS
= 4,
122 ACPI_ASF_TYPE_RESERVED
= 5
129 /* 0: ASF Information */
131 struct acpi_asf_info
{
132 struct acpi_asf_header header
;
134 u8 min_poll_interval
;
141 /* Masks for Flags field above */
143 #define ACPI_ASF_SMBUS_PROTOCOLS (1)
147 struct acpi_asf_alert
{
148 struct acpi_asf_header header
;
155 struct acpi_asf_alert_data
{
170 /* 2: ASF Remote Control */
172 struct acpi_asf_remote
{
173 struct acpi_asf_header header
;
179 struct acpi_asf_control_data
{
186 /* 3: ASF RMCP Boot Options */
188 struct acpi_asf_rmcp
{
189 struct acpi_asf_header header
;
201 struct acpi_asf_address
{
202 struct acpi_asf_header header
;
207 /*******************************************************************************
209 * BOOT - Simple Boot Flag Table
212 * Conforms to the "Simple Boot Flag Specification", Version 2.1
214 ******************************************************************************/
216 struct acpi_table_boot
{
217 struct acpi_table_header header
; /* Common ACPI table header */
218 u8 cmos_index
; /* Index in CMOS RAM for the boot register */
222 /*******************************************************************************
224 * DBGP - Debug Port table
227 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
229 ******************************************************************************/
231 struct acpi_table_dbgp
{
232 struct acpi_table_header header
; /* Common ACPI table header */
233 u8 type
; /* 0=full 16550, 1=subset of 16550 */
235 struct acpi_generic_address debug_port
;
238 /*******************************************************************************
240 * DMAR - DMA Remapping table
243 * Conforms to "Intel Virtualization Technology for Directed I/O",
244 * Version 1.2, Sept. 2008
246 ******************************************************************************/
248 struct acpi_table_dmar
{
249 struct acpi_table_header header
; /* Common ACPI table header */
250 u8 width
; /* Host Address Width */
255 /* Masks for Flags field above */
257 #define ACPI_DMAR_INTR_REMAP (1)
259 /* DMAR subtable header */
261 struct acpi_dmar_header
{
266 /* Values for subtable type in struct acpi_dmar_header */
268 enum acpi_dmar_type
{
269 ACPI_DMAR_TYPE_HARDWARE_UNIT
= 0,
270 ACPI_DMAR_TYPE_RESERVED_MEMORY
= 1,
271 ACPI_DMAR_TYPE_ATSR
= 2,
272 ACPI_DMAR_HARDWARE_AFFINITY
= 3,
273 ACPI_DMAR_TYPE_RESERVED
= 4 /* 4 and greater are reserved */
276 /* DMAR Device Scope structure */
278 struct acpi_dmar_device_scope
{
286 /* Values for entry_type in struct acpi_dmar_device_scope */
288 enum acpi_dmar_scope_type
{
289 ACPI_DMAR_SCOPE_TYPE_NOT_USED
= 0,
290 ACPI_DMAR_SCOPE_TYPE_ENDPOINT
= 1,
291 ACPI_DMAR_SCOPE_TYPE_BRIDGE
= 2,
292 ACPI_DMAR_SCOPE_TYPE_IOAPIC
= 3,
293 ACPI_DMAR_SCOPE_TYPE_HPET
= 4,
294 ACPI_DMAR_SCOPE_TYPE_RESERVED
= 5 /* 5 and greater are reserved */
297 struct acpi_dmar_pci_path
{
303 * DMAR Sub-tables, correspond to Type in struct acpi_dmar_header
306 /* 0: Hardware Unit Definition */
308 struct acpi_dmar_hardware_unit
{
309 struct acpi_dmar_header header
;
313 u64 address
; /* Register Base Address */
316 /* Masks for Flags field above */
318 #define ACPI_DMAR_INCLUDE_ALL (1)
320 /* 1: Reserved Memory Defininition */
322 struct acpi_dmar_reserved_memory
{
323 struct acpi_dmar_header header
;
326 u64 base_address
; /* 4_k aligned base address */
327 u64 end_address
; /* 4_k aligned limit address */
330 /* Masks for Flags field above */
332 #define ACPI_DMAR_ALLOW_ALL (1)
334 /* 2: Root Port ATS Capability Reporting Structure */
336 struct acpi_dmar_atsr
{
337 struct acpi_dmar_header header
;
343 /* Masks for Flags field above */
345 #define ACPI_DMAR_ALL_PORTS (1)
347 /* 3: Remapping Hardware Static Affinity Structure */
349 struct acpi_dmar_rhsa
{
350 struct acpi_dmar_header header
;
353 u32 proximity_domain
;
356 /*******************************************************************************
358 * HPET - High Precision Event Timer table
361 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
362 * Version 1.0a, October 2004
364 ******************************************************************************/
366 struct acpi_table_hpet
{
367 struct acpi_table_header header
; /* Common ACPI table header */
368 u32 id
; /* Hardware ID of event timer block */
369 struct acpi_generic_address address
; /* Address of event timer block */
370 u8 sequence
; /* HPET sequence number */
371 u16 minimum_tick
; /* Main counter min tick, periodic mode */
375 /* Masks for Flags field above */
377 #define ACPI_HPET_PAGE_PROTECT_MASK (3)
379 /* Values for Page Protect flags */
381 enum acpi_hpet_page_protect
{
382 ACPI_HPET_NO_PAGE_PROTECT
= 0,
383 ACPI_HPET_PAGE_PROTECT4
= 1,
384 ACPI_HPET_PAGE_PROTECT64
= 2
387 /*******************************************************************************
389 * IBFT - Boot Firmware Table
392 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
393 * Specification", Version 1.01, March 1, 2007
395 * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
396 * Therefore, it is not currently supported by the disassembler.
398 ******************************************************************************/
400 struct acpi_table_ibft
{
401 struct acpi_table_header header
; /* Common ACPI table header */
405 /* IBFT common subtable header */
407 struct acpi_ibft_header
{
415 /* Values for Type field above */
417 enum acpi_ibft_type
{
418 ACPI_IBFT_TYPE_NOT_USED
= 0,
419 ACPI_IBFT_TYPE_CONTROL
= 1,
420 ACPI_IBFT_TYPE_INITIATOR
= 2,
421 ACPI_IBFT_TYPE_NIC
= 3,
422 ACPI_IBFT_TYPE_TARGET
= 4,
423 ACPI_IBFT_TYPE_EXTENSIONS
= 5,
424 ACPI_IBFT_TYPE_RESERVED
= 6 /* 6 and greater are reserved */
429 struct acpi_ibft_control
{
430 struct acpi_ibft_header header
;
432 u16 initiator_offset
;
439 struct acpi_ibft_initiator
{
440 struct acpi_ibft_header header
;
443 u8 primary_server
[16];
444 u8 secondary_server
[16];
449 struct acpi_ibft_nic
{
450 struct acpi_ibft_header header
;
452 u8 subnet_mask_prefix
;
456 u8 secondary_dns
[16];
465 struct acpi_ibft_target
{
466 struct acpi_ibft_header header
;
467 u8 target_ip_address
[16];
468 u16 target_ip_socket
;
469 u8 target_boot_lun
[8];
472 u16 target_name_length
;
473 u16 target_name_offset
;
474 u16 chap_name_length
;
475 u16 chap_name_offset
;
476 u16 chap_secret_length
;
477 u16 chap_secret_offset
;
478 u16 reverse_chap_name_length
;
479 u16 reverse_chap_name_offset
;
480 u16 reverse_chap_secret_length
;
481 u16 reverse_chap_secret_offset
;
484 /*******************************************************************************
486 * IVRS - I/O Virtualization Reporting Structure
489 * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
490 * Revision 1.26, February 2009.
492 ******************************************************************************/
494 struct acpi_table_ivrs
{
495 struct acpi_table_header header
; /* Common ACPI table header */
496 u32 info
; /* Common virtualization info */
500 /* Values for Info field above */
502 #define ACPI_IVRS_PHYSICAL_SIZE 0x00007F00 /* 7 bits, physical address size */
503 #define ACPI_IVRS_VIRTUAL_SIZE 0x003F8000 /* 7 bits, virtual address size */
504 #define ACPI_IVRS_ATS_RESERVED 0x00400000 /* ATS address translation range reserved */
506 /* IVRS subtable header */
508 struct acpi_ivrs_header
{
509 u8 type
; /* Subtable type */
511 u16 length
; /* Subtable length */
512 u16 device_id
; /* ID of IOMMU */
515 /* Values for subtable Type above */
517 enum acpi_ivrs_type
{
518 ACPI_IVRS_TYPE_HARDWARE
= 0x10,
519 ACPI_IVRS_TYPE_MEMORY1
= 0x20,
520 ACPI_IVRS_TYPE_MEMORY2
= 0x21,
521 ACPI_IVRS_TYPE_MEMORY3
= 0x22
524 /* Masks for Flags field above for IVHD subtable */
526 #define ACPI_IVHD_TT_ENABLE (1)
527 #define ACPI_IVHD_PASS_PW (1<<1)
528 #define ACPI_IVHD_RES_PASS_PW (1<<2)
529 #define ACPI_IVHD_ISOC (1<<3)
530 #define ACPI_IVHD_IOTLB (1<<4)
532 /* Masks for Flags field above for IVMD subtable */
534 #define ACPI_IVMD_UNITY (1)
535 #define ACPI_IVMD_READ (1<<1)
536 #define ACPI_IVMD_WRITE (1<<2)
537 #define ACPI_IVMD_EXCLUSION_RANGE (1<<3)
540 * IVRS subtables, correspond to Type in struct acpi_ivrs_header
543 /* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
545 struct acpi_ivrs_hardware
{
546 struct acpi_ivrs_header header
;
547 u16 capability_offset
; /* Offset for IOMMU control fields */
548 u64 base_address
; /* IOMMU control registers */
549 u16 pci_segment_group
;
550 u16 info
; /* MSI number and unit ID */
554 /* Masks for Info field above */
556 #define ACPI_IVHD_MSI_NUMBER_MASK 0x001F /* 5 bits, MSI message number */
557 #define ACPI_IVHD_UNIT_ID_MASK 0x1F00 /* 5 bits, unit_iD */
560 * Device Entries for IVHD subtable, appear after struct acpi_ivrs_hardware structure.
561 * Upper two bits of the Type field are the (encoded) length of the structure.
562 * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
563 * are reserved for future use but not defined.
565 struct acpi_ivrs_de_header
{
571 /* Length of device entry is in the top two bits of Type field above */
573 #define ACPI_IVHD_ENTRY_LENGTH 0xC0
575 /* Values for device entry Type field above */
577 enum acpi_ivrs_device_entry_type
{
578 /* 4-byte device entries, all use struct acpi_ivrs_device4 */
580 ACPI_IVRS_TYPE_PAD4
= 0,
581 ACPI_IVRS_TYPE_ALL
= 1,
582 ACPI_IVRS_TYPE_SELECT
= 2,
583 ACPI_IVRS_TYPE_START
= 3,
584 ACPI_IVRS_TYPE_END
= 4,
586 /* 8-byte device entries */
588 ACPI_IVRS_TYPE_PAD8
= 64,
589 ACPI_IVRS_TYPE_NOT_USED
= 65,
590 ACPI_IVRS_TYPE_ALIAS_SELECT
= 66, /* Uses struct acpi_ivrs_device8a */
591 ACPI_IVRS_TYPE_ALIAS_START
= 67, /* Uses struct acpi_ivrs_device8a */
592 ACPI_IVRS_TYPE_EXT_SELECT
= 70, /* Uses struct acpi_ivrs_device8b */
593 ACPI_IVRS_TYPE_EXT_START
= 71, /* Uses struct acpi_ivrs_device8b */
594 ACPI_IVRS_TYPE_SPECIAL
= 72 /* Uses struct acpi_ivrs_device8c */
597 /* Values for Data field above */
599 #define ACPI_IVHD_INIT_PASS (1)
600 #define ACPI_IVHD_EINT_PASS (1<<1)
601 #define ACPI_IVHD_NMI_PASS (1<<2)
602 #define ACPI_IVHD_SYSTEM_MGMT (3<<4)
603 #define ACPI_IVHD_LINT0_PASS (1<<6)
604 #define ACPI_IVHD_LINT1_PASS (1<<7)
606 /* Types 0-4: 4-byte device entry */
608 struct acpi_ivrs_device4
{
609 struct acpi_ivrs_de_header header
;
612 /* Types 66-67: 8-byte device entry */
614 struct acpi_ivrs_device8a
{
615 struct acpi_ivrs_de_header header
;
621 /* Types 70-71: 8-byte device entry */
623 struct acpi_ivrs_device8b
{
624 struct acpi_ivrs_de_header header
;
628 /* Values for extended_data above */
630 #define ACPI_IVHD_ATS_DISABLED (1<<31)
632 /* Type 72: 8-byte device entry */
634 struct acpi_ivrs_device8c
{
635 struct acpi_ivrs_de_header header
;
641 /* Values for Variety field above */
643 #define ACPI_IVHD_IOAPIC 1
644 #define ACPI_IVHD_HPET 2
646 /* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
648 struct acpi_ivrs_memory
{
649 struct acpi_ivrs_header header
;
656 /*******************************************************************************
658 * MCFG - PCI Memory Mapped Configuration table and sub-table
661 * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
663 ******************************************************************************/
665 struct acpi_table_mcfg
{
666 struct acpi_table_header header
; /* Common ACPI table header */
672 struct acpi_mcfg_allocation
{
673 u64 address
; /* Base address, processor-relative */
674 u16 pci_segment
; /* PCI segment group number */
675 u8 start_bus_number
; /* Starting PCI Bus number */
676 u8 end_bus_number
; /* Final PCI Bus number */
680 /*******************************************************************************
682 * SPCR - Serial Port Console Redirection table
685 * Conforms to "Serial Port Console Redirection Table",
686 * Version 1.00, January 11, 2002
688 ******************************************************************************/
690 struct acpi_table_spcr
{
691 struct acpi_table_header header
; /* Common ACPI table header */
692 u8 interface_type
; /* 0=full 16550, 1=subset of 16550 */
694 struct acpi_generic_address serial_port
;
714 /* Masks for pci_flags field above */
716 #define ACPI_SPCR_DO_NOT_DISABLE (1)
718 /*******************************************************************************
720 * SPMI - Server Platform Management Interface table
723 * Conforms to "Intelligent Platform Management Interface Specification
724 * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
725 * June 12, 2009 markup.
727 ******************************************************************************/
729 struct acpi_table_spmi
{
730 struct acpi_table_header header
; /* Common ACPI table header */
732 u8 reserved
; /* Must be 1 */
733 u16 spec_revision
; /* Version of IPMI */
735 u8 gpe_number
; /* GPE assigned */
739 struct acpi_generic_address ipmi_register
;
747 /* Values for interface_type above */
749 enum acpi_spmi_interface_types
{
750 ACPI_SPMI_NOT_USED
= 0,
751 ACPI_SPMI_KEYBOARD
= 1,
753 ACPI_SPMI_BLOCK_TRANSFER
= 3,
755 ACPI_SPMI_RESERVED
= 5 /* 5 and above are reserved */
758 /*******************************************************************************
760 * TCPA - Trusted Computing Platform Alliance table
763 * Conforms to "TCG PC Specific Implementation Specification",
764 * Version 1.1, August 18, 2003
766 ******************************************************************************/
768 struct acpi_table_tcpa
{
769 struct acpi_table_header header
; /* Common ACPI table header */
771 u32 max_log_length
; /* Maximum length for the event log area */
772 u64 log_address
; /* Address of the event log area */
775 /*******************************************************************************
777 * UEFI - UEFI Boot optimization Table
780 * Conforms to "Unified Extensible Firmware Interface Specification",
781 * Version 2.3, May 8, 2009
783 ******************************************************************************/
785 struct acpi_table_uefi
{
786 struct acpi_table_header header
; /* Common ACPI table header */
787 u8 identifier
[16]; /* UUID identifier */
788 u16 data_offset
; /* Offset of remaining data in table */
791 /*******************************************************************************
793 * WAET - Windows ACPI Emulated devices Table
796 * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
798 ******************************************************************************/
800 struct acpi_table_waet
{
801 struct acpi_table_header header
; /* Common ACPI table header */
805 /* Masks for Flags field above */
807 #define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */
808 #define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */
810 /*******************************************************************************
812 * WDAT - Watchdog Action Table
815 * Conforms to "Hardware Watchdog Timers Design Specification",
816 * Copyright 2006 Microsoft Corporation.
818 ******************************************************************************/
820 struct acpi_table_wdat
{
821 struct acpi_table_header header
; /* Common ACPI table header */
822 u32 header_length
; /* Watchdog Header Length */
823 u16 pci_segment
; /* PCI Segment number */
824 u8 pci_bus
; /* PCI Bus number */
825 u8 pci_device
; /* PCI Device number */
826 u8 pci_function
; /* PCI Function number */
828 u32 timer_period
; /* Period of one timer count (msec) */
829 u32 max_count
; /* Maximum counter value supported */
830 u32 min_count
; /* Minimum counter value */
833 u32 entries
; /* Number of watchdog entries that follow */
836 /* Masks for Flags field above */
838 #define ACPI_WDAT_ENABLED (1)
839 #define ACPI_WDAT_STOPPED 0x80
841 /* WDAT Instruction Entries (actions) */
843 struct acpi_wdat_entry
{
847 struct acpi_generic_address register_region
;
848 u32 value
; /* Value used with Read/Write register */
849 u32 mask
; /* Bitmask required for this register instruction */
852 /* Values for Action field above */
854 enum acpi_wdat_actions
{
856 ACPI_WDAT_GET_CURRENT_COUNTDOWN
= 4,
857 ACPI_WDAT_GET_COUNTDOWN
= 5,
858 ACPI_WDAT_SET_COUNTDOWN
= 6,
859 ACPI_WDAT_GET_RUNNING_STATE
= 8,
860 ACPI_WDAT_SET_RUNNING_STATE
= 9,
861 ACPI_WDAT_GET_STOPPED_STATE
= 10,
862 ACPI_WDAT_SET_STOPPED_STATE
= 11,
863 ACPI_WDAT_GET_REBOOT
= 16,
864 ACPI_WDAT_SET_REBOOT
= 17,
865 ACPI_WDAT_GET_SHUTDOWN
= 18,
866 ACPI_WDAT_SET_SHUTDOWN
= 19,
867 ACPI_WDAT_GET_STATUS
= 32,
868 ACPI_WDAT_SET_STATUS
= 33,
869 ACPI_WDAT_ACTION_RESERVED
= 34 /* 34 and greater are reserved */
872 /* Values for Instruction field above */
874 enum acpi_wdat_instructions
{
875 ACPI_WDAT_READ_VALUE
= 0,
876 ACPI_WDAT_READ_COUNTDOWN
= 1,
877 ACPI_WDAT_WRITE_VALUE
= 2,
878 ACPI_WDAT_WRITE_COUNTDOWN
= 3,
879 ACPI_WDAT_INSTRUCTION_RESERVED
= 4, /* 4 and greater are reserved */
880 ACPI_WDAT_PRESERVE_REGISTER
= 0x80 /* Except for this value */
883 /*******************************************************************************
885 * WDRT - Watchdog Resource Table
888 * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
889 * Version 1.01, August 28, 2006
891 ******************************************************************************/
893 struct acpi_table_wdrt
{
894 struct acpi_table_header header
; /* Common ACPI table header */
895 struct acpi_generic_address control_register
;
896 struct acpi_generic_address count_register
;
899 u8 pci_bus
; /* PCI Bus number */
900 u8 pci_device
; /* PCI Device number */
901 u8 pci_function
; /* PCI Function number */
902 u8 pci_segment
; /* PCI Segment number */
903 u16 max_count
; /* Maximum counter value supported */
907 /* Reset to default packing */
911 #endif /* __ACTBL2_H__ */