1 /******************************************************************************
3 * Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec)
5 *****************************************************************************/
8 * Copyright (C) 2000 - 2017, 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
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
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
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * Generally, the tables in this file are defined by third-party specifications,
55 * and are 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_IORT "IORT" /* IO Remapping Table */
73 #define ACPI_SIG_IVRS "IVRS" /* I/O Virtualization Reporting Structure */
74 #define ACPI_SIG_LPIT "LPIT" /* Low Power Idle Table */
75 #define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */
76 #define ACPI_SIG_MCHI "MCHI" /* Management Controller Host Interface table */
77 #define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */
78 #define ACPI_SIG_MTMR "MTMR" /* MID Timer table */
79 #define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */
80 #define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */
81 #define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */
82 #define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */
83 #define ACPI_SIG_TPM2 "TPM2" /* Trusted Platform Module 2.0 H/W interface table */
84 #define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */
85 #define ACPI_SIG_VRTC "VRTC" /* Virtual Real Time Clock Table */
86 #define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */
87 #define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */
88 #define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */
89 #define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */
90 #define ACPI_SIG_WSMT "WSMT" /* Windows SMM Security Migrations Table */
91 #define ACPI_SIG_XXXX "XXXX" /* Intermediate AML header for ASL/ASL+ converter */
93 #ifdef ACPI_UNDEFINED_TABLES
95 * These tables have been seen in the field, but no definition has been found
97 #define ACPI_SIG_ATKG "ATKG"
98 #define ACPI_SIG_GSCI "GSCI" /* GMCH SCI table */
99 #define ACPI_SIG_IEIT "IEIT"
103 * All tables must be byte-packed to match the ACPI specification, since
104 * the tables are provided by the system BIOS.
109 * Note: C bitfields are not used for this reason:
111 * "Bitfields are great and easy to read, but unfortunately the C language
112 * does not specify the layout of bitfields in memory, which means they are
113 * essentially useless for dealing with packed data in on-disk formats or
114 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
115 * this decision was a design error in C. Ritchie could have picked an order
116 * and stuck with it." Norman Ramsey.
117 * See http://stackoverflow.com/a/1053662/41661
120 /*******************************************************************************
122 * ASF - Alert Standard Format table (Signature "ASF!")
125 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
127 ******************************************************************************/
129 struct acpi_table_asf
{
130 struct acpi_table_header header
; /* Common ACPI table header */
133 /* ASF subtable header */
135 struct acpi_asf_header
{
141 /* Values for Type field above */
144 ACPI_ASF_TYPE_INFO
= 0,
145 ACPI_ASF_TYPE_ALERT
= 1,
146 ACPI_ASF_TYPE_CONTROL
= 2,
147 ACPI_ASF_TYPE_BOOT
= 3,
148 ACPI_ASF_TYPE_ADDRESS
= 4,
149 ACPI_ASF_TYPE_RESERVED
= 5
156 /* 0: ASF Information */
158 struct acpi_asf_info
{
159 struct acpi_asf_header header
;
161 u8 min_poll_interval
;
168 /* Masks for Flags field above */
170 #define ACPI_ASF_SMBUS_PROTOCOLS (1)
174 struct acpi_asf_alert
{
175 struct acpi_asf_header header
;
182 struct acpi_asf_alert_data
{
197 /* 2: ASF Remote Control */
199 struct acpi_asf_remote
{
200 struct acpi_asf_header header
;
206 struct acpi_asf_control_data
{
213 /* 3: ASF RMCP Boot Options */
215 struct acpi_asf_rmcp
{
216 struct acpi_asf_header header
;
228 struct acpi_asf_address
{
229 struct acpi_asf_header header
;
234 /*******************************************************************************
236 * BOOT - Simple Boot Flag Table
239 * Conforms to the "Simple Boot Flag Specification", Version 2.1
241 ******************************************************************************/
243 struct acpi_table_boot
{
244 struct acpi_table_header header
; /* Common ACPI table header */
245 u8 cmos_index
; /* Index in CMOS RAM for the boot register */
249 /*******************************************************************************
251 * CSRT - Core System Resource Table
254 * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
256 ******************************************************************************/
258 struct acpi_table_csrt
{
259 struct acpi_table_header header
; /* Common ACPI table header */
262 /* Resource Group subtable */
264 struct acpi_csrt_group
{
272 u32 shared_info_length
;
274 /* Shared data immediately follows (Length = shared_info_length) */
277 /* Shared Info subtable */
279 struct acpi_csrt_shared_info
{
285 u8 interrupt_polarity
;
288 u8 dma_address_width
;
289 u16 base_request_line
;
290 u16 num_handshake_signals
;
293 /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
296 /* Resource Descriptor subtable */
298 struct acpi_csrt_descriptor
{
304 /* Resource-specific information immediately follows */
309 #define ACPI_CSRT_TYPE_INTERRUPT 0x0001
310 #define ACPI_CSRT_TYPE_TIMER 0x0002
311 #define ACPI_CSRT_TYPE_DMA 0x0003
313 /* Resource Subtypes */
315 #define ACPI_CSRT_XRUPT_LINE 0x0000
316 #define ACPI_CSRT_XRUPT_CONTROLLER 0x0001
317 #define ACPI_CSRT_TIMER 0x0000
318 #define ACPI_CSRT_DMA_CHANNEL 0x0000
319 #define ACPI_CSRT_DMA_CONTROLLER 0x0001
321 /*******************************************************************************
323 * DBG2 - Debug Port Table 2
324 * Version 0 (Both main table and subtables)
326 * Conforms to "Microsoft Debug Port Table 2 (DBG2)", December 10, 2015
328 ******************************************************************************/
330 struct acpi_table_dbg2
{
331 struct acpi_table_header header
; /* Common ACPI table header */
336 struct acpi_dbg2_header
{
341 /* Debug Device Information Subtable */
343 struct acpi_dbg2_device
{
346 u8 register_count
; /* Number of base_address registers */
354 u16 base_address_offset
;
355 u16 address_size_offset
;
358 * base_address (required) - Each in 12-byte Generic Address Structure format.
359 * address_size (required) - Array of u32 sizes corresponding to each base_address register.
360 * Namepath (required) - Null terminated string. Single dot if not supported.
361 * oem_data (optional) - Length is oem_data_length.
365 /* Types for port_type field above */
367 #define ACPI_DBG2_SERIAL_PORT 0x8000
368 #define ACPI_DBG2_1394_PORT 0x8001
369 #define ACPI_DBG2_USB_PORT 0x8002
370 #define ACPI_DBG2_NET_PORT 0x8003
372 /* Subtypes for port_subtype field above */
374 #define ACPI_DBG2_16550_COMPATIBLE 0x0000
375 #define ACPI_DBG2_16550_SUBSET 0x0001
376 #define ACPI_DBG2_ARM_PL011 0x0003
377 #define ACPI_DBG2_ARM_SBSA_32BIT 0x000D
378 #define ACPI_DBG2_ARM_SBSA_GENERIC 0x000E
379 #define ACPI_DBG2_ARM_DCC 0x000F
380 #define ACPI_DBG2_BCM2835 0x0010
382 #define ACPI_DBG2_1394_STANDARD 0x0000
384 #define ACPI_DBG2_USB_XHCI 0x0000
385 #define ACPI_DBG2_USB_EHCI 0x0001
387 /*******************************************************************************
389 * DBGP - Debug Port table
392 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
394 ******************************************************************************/
396 struct acpi_table_dbgp
{
397 struct acpi_table_header header
; /* Common ACPI table header */
398 u8 type
; /* 0=full 16550, 1=subset of 16550 */
400 struct acpi_generic_address debug_port
;
403 /*******************************************************************************
405 * DMAR - DMA Remapping table
408 * Conforms to "Intel Virtualization Technology for Directed I/O",
409 * Version 2.3, October 2014
411 ******************************************************************************/
413 struct acpi_table_dmar
{
414 struct acpi_table_header header
; /* Common ACPI table header */
415 u8 width
; /* Host Address Width */
420 /* Masks for Flags field above */
422 #define ACPI_DMAR_INTR_REMAP (1)
423 #define ACPI_DMAR_X2APIC_OPT_OUT (1<<1)
424 #define ACPI_DMAR_X2APIC_MODE (1<<2)
426 /* DMAR subtable header */
428 struct acpi_dmar_header
{
433 /* Values for subtable type in struct acpi_dmar_header */
435 enum acpi_dmar_type
{
436 ACPI_DMAR_TYPE_HARDWARE_UNIT
= 0,
437 ACPI_DMAR_TYPE_RESERVED_MEMORY
= 1,
438 ACPI_DMAR_TYPE_ROOT_ATS
= 2,
439 ACPI_DMAR_TYPE_HARDWARE_AFFINITY
= 3,
440 ACPI_DMAR_TYPE_NAMESPACE
= 4,
441 ACPI_DMAR_TYPE_RESERVED
= 5 /* 5 and greater are reserved */
444 /* DMAR Device Scope structure */
446 struct acpi_dmar_device_scope
{
454 /* Values for entry_type in struct acpi_dmar_device_scope - device types */
456 enum acpi_dmar_scope_type
{
457 ACPI_DMAR_SCOPE_TYPE_NOT_USED
= 0,
458 ACPI_DMAR_SCOPE_TYPE_ENDPOINT
= 1,
459 ACPI_DMAR_SCOPE_TYPE_BRIDGE
= 2,
460 ACPI_DMAR_SCOPE_TYPE_IOAPIC
= 3,
461 ACPI_DMAR_SCOPE_TYPE_HPET
= 4,
462 ACPI_DMAR_SCOPE_TYPE_NAMESPACE
= 5,
463 ACPI_DMAR_SCOPE_TYPE_RESERVED
= 6 /* 6 and greater are reserved */
466 struct acpi_dmar_pci_path
{
472 * DMAR Subtables, correspond to Type in struct acpi_dmar_header
475 /* 0: Hardware Unit Definition */
477 struct acpi_dmar_hardware_unit
{
478 struct acpi_dmar_header header
;
482 u64 address
; /* Register Base Address */
485 /* Masks for Flags field above */
487 #define ACPI_DMAR_INCLUDE_ALL (1)
489 /* 1: Reserved Memory Defininition */
491 struct acpi_dmar_reserved_memory
{
492 struct acpi_dmar_header header
;
495 u64 base_address
; /* 4K aligned base address */
496 u64 end_address
; /* 4K aligned limit address */
499 /* Masks for Flags field above */
501 #define ACPI_DMAR_ALLOW_ALL (1)
503 /* 2: Root Port ATS Capability Reporting Structure */
505 struct acpi_dmar_atsr
{
506 struct acpi_dmar_header header
;
512 /* Masks for Flags field above */
514 #define ACPI_DMAR_ALL_PORTS (1)
516 /* 3: Remapping Hardware Static Affinity Structure */
518 struct acpi_dmar_rhsa
{
519 struct acpi_dmar_header header
;
522 u32 proximity_domain
;
525 /* 4: ACPI Namespace Device Declaration Structure */
527 struct acpi_dmar_andd
{
528 struct acpi_dmar_header header
;
534 /*******************************************************************************
536 * HPET - High Precision Event Timer table
539 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
540 * Version 1.0a, October 2004
542 ******************************************************************************/
544 struct acpi_table_hpet
{
545 struct acpi_table_header header
; /* Common ACPI table header */
546 u32 id
; /* Hardware ID of event timer block */
547 struct acpi_generic_address address
; /* Address of event timer block */
548 u8 sequence
; /* HPET sequence number */
549 u16 minimum_tick
; /* Main counter min tick, periodic mode */
553 /* Masks for Flags field above */
555 #define ACPI_HPET_PAGE_PROTECT_MASK (3)
557 /* Values for Page Protect flags */
559 enum acpi_hpet_page_protect
{
560 ACPI_HPET_NO_PAGE_PROTECT
= 0,
561 ACPI_HPET_PAGE_PROTECT4
= 1,
562 ACPI_HPET_PAGE_PROTECT64
= 2
565 /*******************************************************************************
567 * IBFT - Boot Firmware Table
570 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
571 * Specification", Version 1.01, March 1, 2007
573 * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
574 * Therefore, it is not currently supported by the disassembler.
576 ******************************************************************************/
578 struct acpi_table_ibft
{
579 struct acpi_table_header header
; /* Common ACPI table header */
583 /* IBFT common subtable header */
585 struct acpi_ibft_header
{
593 /* Values for Type field above */
595 enum acpi_ibft_type
{
596 ACPI_IBFT_TYPE_NOT_USED
= 0,
597 ACPI_IBFT_TYPE_CONTROL
= 1,
598 ACPI_IBFT_TYPE_INITIATOR
= 2,
599 ACPI_IBFT_TYPE_NIC
= 3,
600 ACPI_IBFT_TYPE_TARGET
= 4,
601 ACPI_IBFT_TYPE_EXTENSIONS
= 5,
602 ACPI_IBFT_TYPE_RESERVED
= 6 /* 6 and greater are reserved */
607 struct acpi_ibft_control
{
608 struct acpi_ibft_header header
;
610 u16 initiator_offset
;
617 struct acpi_ibft_initiator
{
618 struct acpi_ibft_header header
;
621 u8 primary_server
[16];
622 u8 secondary_server
[16];
627 struct acpi_ibft_nic
{
628 struct acpi_ibft_header header
;
630 u8 subnet_mask_prefix
;
634 u8 secondary_dns
[16];
643 struct acpi_ibft_target
{
644 struct acpi_ibft_header header
;
645 u8 target_ip_address
[16];
646 u16 target_ip_socket
;
647 u8 target_boot_lun
[8];
650 u16 target_name_length
;
651 u16 target_name_offset
;
652 u16 chap_name_length
;
653 u16 chap_name_offset
;
654 u16 chap_secret_length
;
655 u16 chap_secret_offset
;
656 u16 reverse_chap_name_length
;
657 u16 reverse_chap_name_offset
;
658 u16 reverse_chap_secret_length
;
659 u16 reverse_chap_secret_offset
;
662 /*******************************************************************************
664 * IORT - IO Remapping Table
666 * Conforms to "IO Remapping Table System Software on ARM Platforms",
667 * Document number: ARM DEN 0049B, October 2015
669 ******************************************************************************/
671 struct acpi_table_iort
{
672 struct acpi_table_header header
;
681 struct acpi_iort_node
{
691 /* Values for subtable Type above */
693 enum acpi_iort_node_type
{
694 ACPI_IORT_NODE_ITS_GROUP
= 0x00,
695 ACPI_IORT_NODE_NAMED_COMPONENT
= 0x01,
696 ACPI_IORT_NODE_PCI_ROOT_COMPLEX
= 0x02,
697 ACPI_IORT_NODE_SMMU
= 0x03,
698 ACPI_IORT_NODE_SMMU_V3
= 0x04
701 struct acpi_iort_id_mapping
{
702 u32 input_base
; /* Lowest value in input range */
703 u32 id_count
; /* Number of IDs */
704 u32 output_base
; /* Lowest value in output range */
705 u32 output_reference
; /* A reference to the output node */
709 /* Masks for Flags field above for IORT subtable */
711 #define ACPI_IORT_ID_SINGLE_MAPPING (1)
713 struct acpi_iort_memory_access
{
720 /* Values for cache_coherency field above */
722 #define ACPI_IORT_NODE_COHERENT 0x00000001 /* The device node is fully coherent */
723 #define ACPI_IORT_NODE_NOT_COHERENT 0x00000000 /* The device node is not coherent */
725 /* Masks for Hints field above */
727 #define ACPI_IORT_HT_TRANSIENT (1)
728 #define ACPI_IORT_HT_WRITE (1<<1)
729 #define ACPI_IORT_HT_READ (1<<2)
730 #define ACPI_IORT_HT_OVERRIDE (1<<3)
732 /* Masks for memory_flags field above */
734 #define ACPI_IORT_MF_COHERENCY (1)
735 #define ACPI_IORT_MF_ATTRIBUTES (1<<1)
738 * IORT node specific subtables
740 struct acpi_iort_its_group
{
742 u32 identifiers
[1]; /* GIC ITS identifier arrary */
745 struct acpi_iort_named_component
{
747 u64 memory_properties
; /* Memory access properties */
748 u8 memory_address_limit
; /* Memory address size limit */
749 char device_name
[1]; /* Path of namespace object */
752 struct acpi_iort_root_complex
{
753 u64 memory_properties
; /* Memory access properties */
755 u32 pci_segment_number
;
758 /* Values for ats_attribute field above */
760 #define ACPI_IORT_ATS_SUPPORTED 0x00000001 /* The root complex supports ATS */
761 #define ACPI_IORT_ATS_UNSUPPORTED 0x00000000 /* The root complex doesn't support ATS */
763 struct acpi_iort_smmu
{
764 u64 base_address
; /* SMMU base address */
765 u64 span
; /* Length of memory range */
768 u32 global_interrupt_offset
;
769 u32 context_interrupt_count
;
770 u32 context_interrupt_offset
;
771 u32 pmu_interrupt_count
;
772 u32 pmu_interrupt_offset
;
773 u64 interrupts
[1]; /* Interrupt array */
776 /* Values for Model field above */
778 #define ACPI_IORT_SMMU_V1 0x00000000 /* Generic SMMUv1 */
779 #define ACPI_IORT_SMMU_V2 0x00000001 /* Generic SMMUv2 */
780 #define ACPI_IORT_SMMU_CORELINK_MMU400 0x00000002 /* ARM Corelink MMU-400 */
781 #define ACPI_IORT_SMMU_CORELINK_MMU500 0x00000003 /* ARM Corelink MMU-500 */
783 /* Masks for Flags field above */
785 #define ACPI_IORT_SMMU_DVM_SUPPORTED (1)
786 #define ACPI_IORT_SMMU_COHERENT_WALK (1<<1)
788 /* Global interrupt format */
790 struct acpi_iort_smmu_gsi
{
794 u32 nsg_cfg_irpt_flags
;
797 struct acpi_iort_smmu_v3
{
798 u64 base_address
; /* SMMUv3 base address */
802 u32 model
; /* O: generic SMMUv3 */
809 /* Masks for Flags field above */
811 #define ACPI_IORT_SMMU_V3_COHACC_OVERRIDE (1)
812 #define ACPI_IORT_SMMU_V3_HTTU_OVERRIDE (1<<1)
814 /*******************************************************************************
816 * IVRS - I/O Virtualization Reporting Structure
819 * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
820 * Revision 1.26, February 2009.
822 ******************************************************************************/
824 struct acpi_table_ivrs
{
825 struct acpi_table_header header
; /* Common ACPI table header */
826 u32 info
; /* Common virtualization info */
830 /* Values for Info field above */
832 #define ACPI_IVRS_PHYSICAL_SIZE 0x00007F00 /* 7 bits, physical address size */
833 #define ACPI_IVRS_VIRTUAL_SIZE 0x003F8000 /* 7 bits, virtual address size */
834 #define ACPI_IVRS_ATS_RESERVED 0x00400000 /* ATS address translation range reserved */
836 /* IVRS subtable header */
838 struct acpi_ivrs_header
{
839 u8 type
; /* Subtable type */
841 u16 length
; /* Subtable length */
842 u16 device_id
; /* ID of IOMMU */
845 /* Values for subtable Type above */
847 enum acpi_ivrs_type
{
848 ACPI_IVRS_TYPE_HARDWARE
= 0x10,
849 ACPI_IVRS_TYPE_MEMORY1
= 0x20,
850 ACPI_IVRS_TYPE_MEMORY2
= 0x21,
851 ACPI_IVRS_TYPE_MEMORY3
= 0x22
854 /* Masks for Flags field above for IVHD subtable */
856 #define ACPI_IVHD_TT_ENABLE (1)
857 #define ACPI_IVHD_PASS_PW (1<<1)
858 #define ACPI_IVHD_RES_PASS_PW (1<<2)
859 #define ACPI_IVHD_ISOC (1<<3)
860 #define ACPI_IVHD_IOTLB (1<<4)
862 /* Masks for Flags field above for IVMD subtable */
864 #define ACPI_IVMD_UNITY (1)
865 #define ACPI_IVMD_READ (1<<1)
866 #define ACPI_IVMD_WRITE (1<<2)
867 #define ACPI_IVMD_EXCLUSION_RANGE (1<<3)
870 * IVRS subtables, correspond to Type in struct acpi_ivrs_header
873 /* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
875 struct acpi_ivrs_hardware
{
876 struct acpi_ivrs_header header
;
877 u16 capability_offset
; /* Offset for IOMMU control fields */
878 u64 base_address
; /* IOMMU control registers */
879 u16 pci_segment_group
;
880 u16 info
; /* MSI number and unit ID */
884 /* Masks for Info field above */
886 #define ACPI_IVHD_MSI_NUMBER_MASK 0x001F /* 5 bits, MSI message number */
887 #define ACPI_IVHD_UNIT_ID_MASK 0x1F00 /* 5 bits, unit_ID */
890 * Device Entries for IVHD subtable, appear after struct acpi_ivrs_hardware structure.
891 * Upper two bits of the Type field are the (encoded) length of the structure.
892 * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
893 * are reserved for future use but not defined.
895 struct acpi_ivrs_de_header
{
901 /* Length of device entry is in the top two bits of Type field above */
903 #define ACPI_IVHD_ENTRY_LENGTH 0xC0
905 /* Values for device entry Type field above */
907 enum acpi_ivrs_device_entry_type
{
908 /* 4-byte device entries, all use struct acpi_ivrs_device4 */
910 ACPI_IVRS_TYPE_PAD4
= 0,
911 ACPI_IVRS_TYPE_ALL
= 1,
912 ACPI_IVRS_TYPE_SELECT
= 2,
913 ACPI_IVRS_TYPE_START
= 3,
914 ACPI_IVRS_TYPE_END
= 4,
916 /* 8-byte device entries */
918 ACPI_IVRS_TYPE_PAD8
= 64,
919 ACPI_IVRS_TYPE_NOT_USED
= 65,
920 ACPI_IVRS_TYPE_ALIAS_SELECT
= 66, /* Uses struct acpi_ivrs_device8a */
921 ACPI_IVRS_TYPE_ALIAS_START
= 67, /* Uses struct acpi_ivrs_device8a */
922 ACPI_IVRS_TYPE_EXT_SELECT
= 70, /* Uses struct acpi_ivrs_device8b */
923 ACPI_IVRS_TYPE_EXT_START
= 71, /* Uses struct acpi_ivrs_device8b */
924 ACPI_IVRS_TYPE_SPECIAL
= 72 /* Uses struct acpi_ivrs_device8c */
927 /* Values for Data field above */
929 #define ACPI_IVHD_INIT_PASS (1)
930 #define ACPI_IVHD_EINT_PASS (1<<1)
931 #define ACPI_IVHD_NMI_PASS (1<<2)
932 #define ACPI_IVHD_SYSTEM_MGMT (3<<4)
933 #define ACPI_IVHD_LINT0_PASS (1<<6)
934 #define ACPI_IVHD_LINT1_PASS (1<<7)
936 /* Types 0-4: 4-byte device entry */
938 struct acpi_ivrs_device4
{
939 struct acpi_ivrs_de_header header
;
942 /* Types 66-67: 8-byte device entry */
944 struct acpi_ivrs_device8a
{
945 struct acpi_ivrs_de_header header
;
951 /* Types 70-71: 8-byte device entry */
953 struct acpi_ivrs_device8b
{
954 struct acpi_ivrs_de_header header
;
958 /* Values for extended_data above */
960 #define ACPI_IVHD_ATS_DISABLED (1<<31)
962 /* Type 72: 8-byte device entry */
964 struct acpi_ivrs_device8c
{
965 struct acpi_ivrs_de_header header
;
971 /* Values for Variety field above */
973 #define ACPI_IVHD_IOAPIC 1
974 #define ACPI_IVHD_HPET 2
976 /* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
978 struct acpi_ivrs_memory
{
979 struct acpi_ivrs_header header
;
986 /*******************************************************************************
988 * LPIT - Low Power Idle Table
990 * Conforms to "ACPI Low Power Idle Table (LPIT)" July 2014.
992 ******************************************************************************/
994 struct acpi_table_lpit
{
995 struct acpi_table_header header
; /* Common ACPI table header */
998 /* LPIT subtable header */
1000 struct acpi_lpit_header
{
1001 u32 type
; /* Subtable type */
1002 u32 length
; /* Subtable length */
1008 /* Values for subtable Type above */
1010 enum acpi_lpit_type
{
1011 ACPI_LPIT_TYPE_NATIVE_CSTATE
= 0x00,
1012 ACPI_LPIT_TYPE_RESERVED
= 0x01 /* 1 and above are reserved */
1015 /* Masks for Flags field above */
1017 #define ACPI_LPIT_STATE_DISABLED (1)
1018 #define ACPI_LPIT_NO_COUNTER (1<<1)
1021 * LPIT subtables, correspond to Type in struct acpi_lpit_header
1024 /* 0x00: Native C-state instruction based LPI structure */
1026 struct acpi_lpit_native
{
1027 struct acpi_lpit_header header
;
1028 struct acpi_generic_address entry_trigger
;
1031 struct acpi_generic_address residency_counter
;
1032 u64 counter_frequency
;
1035 /*******************************************************************************
1037 * MCFG - PCI Memory Mapped Configuration table and subtable
1040 * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
1042 ******************************************************************************/
1044 struct acpi_table_mcfg
{
1045 struct acpi_table_header header
; /* Common ACPI table header */
1051 struct acpi_mcfg_allocation
{
1052 u64 address
; /* Base address, processor-relative */
1053 u16 pci_segment
; /* PCI segment group number */
1054 u8 start_bus_number
; /* Starting PCI Bus number */
1055 u8 end_bus_number
; /* Final PCI Bus number */
1059 /*******************************************************************************
1061 * MCHI - Management Controller Host Interface Table
1064 * Conforms to "Management Component Transport Protocol (MCTP) Host
1065 * Interface Specification", Revision 1.0.0a, October 13, 2009
1067 ******************************************************************************/
1069 struct acpi_table_mchi
{
1070 struct acpi_table_header header
; /* Common ACPI table header */
1077 u32 global_interrupt
;
1078 struct acpi_generic_address control_register
;
1085 /*******************************************************************************
1087 * MSDM - Microsoft Data Management table
1089 * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
1090 * November 29, 2011. Copyright 2011 Microsoft
1092 ******************************************************************************/
1094 /* Basic MSDM table is only the common ACPI header */
1096 struct acpi_table_msdm
{
1097 struct acpi_table_header header
; /* Common ACPI table header */
1100 /*******************************************************************************
1102 * MTMR - MID Timer Table
1105 * Conforms to "Simple Firmware Interface Specification",
1106 * Draft 0.8.2, Oct 19, 2010
1107 * NOTE: The ACPI MTMR is equivalent to the SFI MTMR table.
1109 ******************************************************************************/
1111 struct acpi_table_mtmr
{
1112 struct acpi_table_header header
; /* Common ACPI table header */
1117 struct acpi_mtmr_entry
{
1118 struct acpi_generic_address physical_address
;
1123 /*******************************************************************************
1125 * SLIC - Software Licensing Description Table
1127 * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
1128 * November 29, 2011. Copyright 2011 Microsoft
1130 ******************************************************************************/
1132 /* Basic SLIC table is only the common ACPI header */
1134 struct acpi_table_slic
{
1135 struct acpi_table_header header
; /* Common ACPI table header */
1138 /*******************************************************************************
1140 * SPCR - Serial Port Console Redirection table
1143 * Conforms to "Serial Port Console Redirection Table",
1144 * Version 1.03, August 10, 2015
1146 ******************************************************************************/
1148 struct acpi_table_spcr
{
1149 struct acpi_table_header header
; /* Common ACPI table header */
1150 u8 interface_type
; /* 0=full 16550, 1=subset of 16550 */
1152 struct acpi_generic_address serial_port
;
1172 /* Masks for pci_flags field above */
1174 #define ACPI_SPCR_DO_NOT_DISABLE (1)
1176 /* Values for Interface Type: See the definition of the DBG2 table */
1178 /*******************************************************************************
1180 * SPMI - Server Platform Management Interface table
1183 * Conforms to "Intelligent Platform Management Interface Specification
1184 * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
1185 * June 12, 2009 markup.
1187 ******************************************************************************/
1189 struct acpi_table_spmi
{
1190 struct acpi_table_header header
; /* Common ACPI table header */
1192 u8 reserved
; /* Must be 1 */
1193 u16 spec_revision
; /* Version of IPMI */
1195 u8 gpe_number
; /* GPE assigned */
1199 struct acpi_generic_address ipmi_register
;
1207 /* Values for interface_type above */
1209 enum acpi_spmi_interface_types
{
1210 ACPI_SPMI_NOT_USED
= 0,
1211 ACPI_SPMI_KEYBOARD
= 1,
1213 ACPI_SPMI_BLOCK_TRANSFER
= 3,
1214 ACPI_SPMI_SMBUS
= 4,
1215 ACPI_SPMI_RESERVED
= 5 /* 5 and above are reserved */
1218 /*******************************************************************************
1220 * TCPA - Trusted Computing Platform Alliance table
1223 * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
1224 * Version 1.2, Revision 8
1227 * NOTE: There are two versions of the table with the same signature --
1228 * the client version and the server version. The common platform_class
1229 * field is used to differentiate the two types of tables.
1231 ******************************************************************************/
1233 struct acpi_table_tcpa_hdr
{
1234 struct acpi_table_header header
; /* Common ACPI table header */
1239 * Values for platform_class above.
1240 * This is how the client and server subtables are differentiated
1242 #define ACPI_TCPA_CLIENT_TABLE 0
1243 #define ACPI_TCPA_SERVER_TABLE 1
1245 struct acpi_table_tcpa_client
{
1246 u32 minimum_log_length
; /* Minimum length for the event log area */
1247 u64 log_address
; /* Address of the event log area */
1250 struct acpi_table_tcpa_server
{
1252 u64 minimum_log_length
; /* Minimum length for the event log area */
1253 u64 log_address
; /* Address of the event log area */
1259 u32 global_interrupt
;
1260 struct acpi_generic_address address
;
1262 struct acpi_generic_address config_address
;
1264 u8 bus
; /* PCI Bus/Segment/Function numbers */
1269 /* Values for device_flags above */
1271 #define ACPI_TCPA_PCI_DEVICE (1)
1272 #define ACPI_TCPA_BUS_PNP (1<<1)
1273 #define ACPI_TCPA_ADDRESS_VALID (1<<2)
1275 /* Values for interrupt_flags above */
1277 #define ACPI_TCPA_INTERRUPT_MODE (1)
1278 #define ACPI_TCPA_INTERRUPT_POLARITY (1<<1)
1279 #define ACPI_TCPA_SCI_VIA_GPE (1<<2)
1280 #define ACPI_TCPA_GLOBAL_INTERRUPT (1<<3)
1282 /*******************************************************************************
1284 * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table
1287 * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
1288 * Version 1.2, Revision 8
1291 ******************************************************************************/
1293 struct acpi_table_tpm2
{
1294 struct acpi_table_header header
; /* Common ACPI table header */
1297 u64 control_address
;
1300 /* Platform-specific data follows */
1303 /* Values for start_method above */
1305 #define ACPI_TPM2_NOT_ALLOWED 0
1306 #define ACPI_TPM2_START_METHOD 2
1307 #define ACPI_TPM2_MEMORY_MAPPED 6
1308 #define ACPI_TPM2_COMMAND_BUFFER 7
1309 #define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD 8
1310 #define ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC 11 /* V1.2 Rev 8 */
1312 /* Trailer appears after any start_method subtables */
1314 struct acpi_tpm2_trailer
{
1315 u32 minimum_log_length
; /* Minimum length for the event log area */
1316 u64 log_address
; /* Address of the event log area */
1320 * Subtables (start_method-specific)
1323 /* 11: Start Method for ARM SMC (V1.2 Rev 8) */
1325 struct acpi_tpm2_arm_smc
{
1326 u32 global_interrupt
;
1333 /* Values for interrupt_flags above */
1335 #define ACPI_TPM2_INTERRUPT_SUPPORT (1)
1337 /* Values for operation_flags above */
1339 #define ACPI_TPM2_IDLE_SUPPORT (1)
1341 /*******************************************************************************
1343 * UEFI - UEFI Boot optimization Table
1346 * Conforms to "Unified Extensible Firmware Interface Specification",
1347 * Version 2.3, May 8, 2009
1349 ******************************************************************************/
1351 struct acpi_table_uefi
{
1352 struct acpi_table_header header
; /* Common ACPI table header */
1353 u8 identifier
[16]; /* UUID identifier */
1354 u16 data_offset
; /* Offset of remaining data in table */
1357 /*******************************************************************************
1359 * VRTC - Virtual Real Time Clock Table
1362 * Conforms to "Simple Firmware Interface Specification",
1363 * Draft 0.8.2, Oct 19, 2010
1364 * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table.
1366 ******************************************************************************/
1368 struct acpi_table_vrtc
{
1369 struct acpi_table_header header
; /* Common ACPI table header */
1374 struct acpi_vrtc_entry
{
1375 struct acpi_generic_address physical_address
;
1379 /*******************************************************************************
1381 * WAET - Windows ACPI Emulated devices Table
1384 * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
1386 ******************************************************************************/
1388 struct acpi_table_waet
{
1389 struct acpi_table_header header
; /* Common ACPI table header */
1393 /* Masks for Flags field above */
1395 #define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */
1396 #define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */
1398 /*******************************************************************************
1400 * WDAT - Watchdog Action Table
1403 * Conforms to "Hardware Watchdog Timers Design Specification",
1404 * Copyright 2006 Microsoft Corporation.
1406 ******************************************************************************/
1408 struct acpi_table_wdat
{
1409 struct acpi_table_header header
; /* Common ACPI table header */
1410 u32 header_length
; /* Watchdog Header Length */
1411 u16 pci_segment
; /* PCI Segment number */
1412 u8 pci_bus
; /* PCI Bus number */
1413 u8 pci_device
; /* PCI Device number */
1414 u8 pci_function
; /* PCI Function number */
1416 u32 timer_period
; /* Period of one timer count (msec) */
1417 u32 max_count
; /* Maximum counter value supported */
1418 u32 min_count
; /* Minimum counter value */
1421 u32 entries
; /* Number of watchdog entries that follow */
1424 /* Masks for Flags field above */
1426 #define ACPI_WDAT_ENABLED (1)
1427 #define ACPI_WDAT_STOPPED 0x80
1429 /* WDAT Instruction Entries (actions) */
1431 struct acpi_wdat_entry
{
1435 struct acpi_generic_address register_region
;
1436 u32 value
; /* Value used with Read/Write register */
1437 u32 mask
; /* Bitmask required for this register instruction */
1440 /* Values for Action field above */
1442 enum acpi_wdat_actions
{
1443 ACPI_WDAT_RESET
= 1,
1444 ACPI_WDAT_GET_CURRENT_COUNTDOWN
= 4,
1445 ACPI_WDAT_GET_COUNTDOWN
= 5,
1446 ACPI_WDAT_SET_COUNTDOWN
= 6,
1447 ACPI_WDAT_GET_RUNNING_STATE
= 8,
1448 ACPI_WDAT_SET_RUNNING_STATE
= 9,
1449 ACPI_WDAT_GET_STOPPED_STATE
= 10,
1450 ACPI_WDAT_SET_STOPPED_STATE
= 11,
1451 ACPI_WDAT_GET_REBOOT
= 16,
1452 ACPI_WDAT_SET_REBOOT
= 17,
1453 ACPI_WDAT_GET_SHUTDOWN
= 18,
1454 ACPI_WDAT_SET_SHUTDOWN
= 19,
1455 ACPI_WDAT_GET_STATUS
= 32,
1456 ACPI_WDAT_SET_STATUS
= 33,
1457 ACPI_WDAT_ACTION_RESERVED
= 34 /* 34 and greater are reserved */
1460 /* Values for Instruction field above */
1462 enum acpi_wdat_instructions
{
1463 ACPI_WDAT_READ_VALUE
= 0,
1464 ACPI_WDAT_READ_COUNTDOWN
= 1,
1465 ACPI_WDAT_WRITE_VALUE
= 2,
1466 ACPI_WDAT_WRITE_COUNTDOWN
= 3,
1467 ACPI_WDAT_INSTRUCTION_RESERVED
= 4, /* 4 and greater are reserved */
1468 ACPI_WDAT_PRESERVE_REGISTER
= 0x80 /* Except for this value */
1471 /*******************************************************************************
1473 * WDDT - Watchdog Descriptor Table
1476 * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)",
1477 * Version 001, September 2002
1479 ******************************************************************************/
1481 struct acpi_table_wddt
{
1482 struct acpi_table_header header
; /* Common ACPI table header */
1486 struct acpi_generic_address address
;
1487 u16 max_count
; /* Maximum counter value supported */
1488 u16 min_count
; /* Minimum counter value supported */
1494 /* Flags for Status field above */
1496 #define ACPI_WDDT_AVAILABLE (1)
1497 #define ACPI_WDDT_ACTIVE (1<<1)
1498 #define ACPI_WDDT_TCO_OS_OWNED (1<<2)
1499 #define ACPI_WDDT_USER_RESET (1<<11)
1500 #define ACPI_WDDT_WDT_RESET (1<<12)
1501 #define ACPI_WDDT_POWER_FAIL (1<<13)
1502 #define ACPI_WDDT_UNKNOWN_RESET (1<<14)
1504 /* Flags for Capability field above */
1506 #define ACPI_WDDT_AUTO_RESET (1)
1507 #define ACPI_WDDT_ALERT_SUPPORT (1<<1)
1509 /*******************************************************************************
1511 * WDRT - Watchdog Resource Table
1514 * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
1515 * Version 1.01, August 28, 2006
1517 ******************************************************************************/
1519 struct acpi_table_wdrt
{
1520 struct acpi_table_header header
; /* Common ACPI table header */
1521 struct acpi_generic_address control_register
;
1522 struct acpi_generic_address count_register
;
1525 u8 pci_bus
; /* PCI Bus number */
1526 u8 pci_device
; /* PCI Device number */
1527 u8 pci_function
; /* PCI Function number */
1528 u8 pci_segment
; /* PCI Segment number */
1529 u16 max_count
; /* Maximum counter value supported */
1533 /*******************************************************************************
1535 * WSMT - Windows SMM Security Migrations Table
1538 * Conforms to "Windows SMM Security Migrations Table",
1539 * Version 1.0, April 18, 2016
1541 ******************************************************************************/
1543 struct acpi_table_wsmt
{
1544 struct acpi_table_header header
; /* Common ACPI table header */
1545 u32 protection_flags
;
1548 /* Flags for protection_flags field above */
1550 #define ACPI_WSMT_FIXED_COMM_BUFFERS (1)
1551 #define ACPI_WSMT_COMM_BUFFER_NESTED_PTR_PROTECTION (2)
1552 #define ACPI_WSMT_SYSTEM_RESOURCE_PROTECTION (4)
1554 /* Reset to default packing */
1558 #endif /* __ACTBL2_H__ */