1 /******************************************************************************
3 * Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec)
5 *****************************************************************************/
8 * Copyright (C) 2000 - 2016, 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
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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 * 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 */
91 #ifdef ACPI_UNDEFINED_TABLES
93 * These tables have been seen in the field, but no definition has been found
95 #define ACPI_SIG_ATKG "ATKG"
96 #define ACPI_SIG_GSCI "GSCI" /* GMCH SCI table */
97 #define ACPI_SIG_IEIT "IEIT"
101 * All tables must be byte-packed to match the ACPI specification, since
102 * the tables are provided by the system BIOS.
107 * Note: C bitfields are not used for this reason:
109 * "Bitfields are great and easy to read, but unfortunately the C language
110 * does not specify the layout of bitfields in memory, which means they are
111 * essentially useless for dealing with packed data in on-disk formats or
112 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
113 * this decision was a design error in C. Ritchie could have picked an order
114 * and stuck with it." Norman Ramsey.
115 * See http://stackoverflow.com/a/1053662/41661
118 /*******************************************************************************
120 * ASF - Alert Standard Format table (Signature "ASF!")
123 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
125 ******************************************************************************/
127 struct acpi_table_asf {
128 struct acpi_table_header header; /* Common ACPI table header */
131 /* ASF subtable header */
133 struct acpi_asf_header {
139 /* Values for Type field above */
142 ACPI_ASF_TYPE_INFO = 0,
143 ACPI_ASF_TYPE_ALERT = 1,
144 ACPI_ASF_TYPE_CONTROL = 2,
145 ACPI_ASF_TYPE_BOOT = 3,
146 ACPI_ASF_TYPE_ADDRESS = 4,
147 ACPI_ASF_TYPE_RESERVED = 5
154 /* 0: ASF Information */
156 struct acpi_asf_info {
157 struct acpi_asf_header header;
159 u8 min_poll_interval;
166 /* Masks for Flags field above */
168 #define ACPI_ASF_SMBUS_PROTOCOLS (1)
172 struct acpi_asf_alert {
173 struct acpi_asf_header header;
180 struct acpi_asf_alert_data {
195 /* 2: ASF Remote Control */
197 struct acpi_asf_remote {
198 struct acpi_asf_header header;
204 struct acpi_asf_control_data {
211 /* 3: ASF RMCP Boot Options */
213 struct acpi_asf_rmcp {
214 struct acpi_asf_header header;
226 struct acpi_asf_address {
227 struct acpi_asf_header header;
232 /*******************************************************************************
234 * BOOT - Simple Boot Flag Table
237 * Conforms to the "Simple Boot Flag Specification", Version 2.1
239 ******************************************************************************/
241 struct acpi_table_boot {
242 struct acpi_table_header header; /* Common ACPI table header */
243 u8 cmos_index; /* Index in CMOS RAM for the boot register */
247 /*******************************************************************************
249 * CSRT - Core System Resource Table
252 * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
254 ******************************************************************************/
256 struct acpi_table_csrt {
257 struct acpi_table_header header; /* Common ACPI table header */
260 /* Resource Group subtable */
262 struct acpi_csrt_group {
270 u32 shared_info_length;
272 /* Shared data immediately follows (Length = shared_info_length) */
275 /* Shared Info subtable */
277 struct acpi_csrt_shared_info {
283 u8 interrupt_polarity;
286 u8 dma_address_width;
287 u16 base_request_line;
288 u16 num_handshake_signals;
291 /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
294 /* Resource Descriptor subtable */
296 struct acpi_csrt_descriptor {
302 /* Resource-specific information immediately follows */
307 #define ACPI_CSRT_TYPE_INTERRUPT 0x0001
308 #define ACPI_CSRT_TYPE_TIMER 0x0002
309 #define ACPI_CSRT_TYPE_DMA 0x0003
311 /* Resource Subtypes */
313 #define ACPI_CSRT_XRUPT_LINE 0x0000
314 #define ACPI_CSRT_XRUPT_CONTROLLER 0x0001
315 #define ACPI_CSRT_TIMER 0x0000
316 #define ACPI_CSRT_DMA_CHANNEL 0x0000
317 #define ACPI_CSRT_DMA_CONTROLLER 0x0001
319 /*******************************************************************************
321 * DBG2 - Debug Port Table 2
322 * Version 0 (Both main table and subtables)
324 * Conforms to "Microsoft Debug Port Table 2 (DBG2)", December 10, 2015
326 ******************************************************************************/
328 struct acpi_table_dbg2 {
329 struct acpi_table_header header; /* Common ACPI table header */
334 struct acpi_dbg2_header {
339 /* Debug Device Information Subtable */
341 struct acpi_dbg2_device {
344 u8 register_count; /* Number of base_address registers */
352 u16 base_address_offset;
353 u16 address_size_offset;
356 * base_address (required) - Each in 12-byte Generic Address Structure format.
357 * address_size (required) - Array of u32 sizes corresponding to each base_address register.
358 * Namepath (required) - Null terminated string. Single dot if not supported.
359 * oem_data (optional) - Length is oem_data_length.
363 /* Types for port_type field above */
365 #define ACPI_DBG2_SERIAL_PORT 0x8000
366 #define ACPI_DBG2_1394_PORT 0x8001
367 #define ACPI_DBG2_USB_PORT 0x8002
368 #define ACPI_DBG2_NET_PORT 0x8003
370 /* Subtypes for port_subtype field above */
372 #define ACPI_DBG2_16550_COMPATIBLE 0x0000
373 #define ACPI_DBG2_16550_SUBSET 0x0001
374 #define ACPI_DBG2_ARM_PL011 0x0003
375 #define ACPI_DBG2_ARM_SBSA_32BIT 0x000D
376 #define ACPI_DBG2_ARM_SBSA_GENERIC 0x000E
377 #define ACPI_DBG2_ARM_DCC 0x000F
378 #define ACPI_DBG2_BCM2835 0x0010
380 #define ACPI_DBG2_1394_STANDARD 0x0000
382 #define ACPI_DBG2_USB_XHCI 0x0000
383 #define ACPI_DBG2_USB_EHCI 0x0001
385 /*******************************************************************************
387 * DBGP - Debug Port table
390 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
392 ******************************************************************************/
394 struct acpi_table_dbgp {
395 struct acpi_table_header header; /* Common ACPI table header */
396 u8 type; /* 0=full 16550, 1=subset of 16550 */
398 struct acpi_generic_address debug_port;
401 /*******************************************************************************
403 * DMAR - DMA Remapping table
406 * Conforms to "Intel Virtualization Technology for Directed I/O",
407 * Version 2.3, October 2014
409 ******************************************************************************/
411 struct acpi_table_dmar {
412 struct acpi_table_header header; /* Common ACPI table header */
413 u8 width; /* Host Address Width */
418 /* Masks for Flags field above */
420 #define ACPI_DMAR_INTR_REMAP (1)
421 #define ACPI_DMAR_X2APIC_OPT_OUT (1<<1)
422 #define ACPI_DMAR_X2APIC_MODE (1<<2)
424 /* DMAR subtable header */
426 struct acpi_dmar_header {
431 /* Values for subtable type in struct acpi_dmar_header */
433 enum acpi_dmar_type {
434 ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
435 ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
436 ACPI_DMAR_TYPE_ROOT_ATS = 2,
437 ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,
438 ACPI_DMAR_TYPE_NAMESPACE = 4,
439 ACPI_DMAR_TYPE_RESERVED = 5 /* 5 and greater are reserved */
442 /* DMAR Device Scope structure */
444 struct acpi_dmar_device_scope {
452 /* Values for entry_type in struct acpi_dmar_device_scope - device types */
454 enum acpi_dmar_scope_type {
455 ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
456 ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
457 ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
458 ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
459 ACPI_DMAR_SCOPE_TYPE_HPET = 4,
460 ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,
461 ACPI_DMAR_SCOPE_TYPE_RESERVED = 6 /* 6 and greater are reserved */
464 struct acpi_dmar_pci_path {
470 * DMAR Subtables, correspond to Type in struct acpi_dmar_header
473 /* 0: Hardware Unit Definition */
475 struct acpi_dmar_hardware_unit {
476 struct acpi_dmar_header header;
480 u64 address; /* Register Base Address */
483 /* Masks for Flags field above */
485 #define ACPI_DMAR_INCLUDE_ALL (1)
487 /* 1: Reserved Memory Defininition */
489 struct acpi_dmar_reserved_memory {
490 struct acpi_dmar_header header;
493 u64 base_address; /* 4K aligned base address */
494 u64 end_address; /* 4K aligned limit address */
497 /* Masks for Flags field above */
499 #define ACPI_DMAR_ALLOW_ALL (1)
501 /* 2: Root Port ATS Capability Reporting Structure */
503 struct acpi_dmar_atsr {
504 struct acpi_dmar_header header;
510 /* Masks for Flags field above */
512 #define ACPI_DMAR_ALL_PORTS (1)
514 /* 3: Remapping Hardware Static Affinity Structure */
516 struct acpi_dmar_rhsa {
517 struct acpi_dmar_header header;
520 u32 proximity_domain;
523 /* 4: ACPI Namespace Device Declaration Structure */
525 struct acpi_dmar_andd {
526 struct acpi_dmar_header header;
532 /*******************************************************************************
534 * HPET - High Precision Event Timer table
537 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
538 * Version 1.0a, October 2004
540 ******************************************************************************/
542 struct acpi_table_hpet {
543 struct acpi_table_header header; /* Common ACPI table header */
544 u32 id; /* Hardware ID of event timer block */
545 struct acpi_generic_address address; /* Address of event timer block */
546 u8 sequence; /* HPET sequence number */
547 u16 minimum_tick; /* Main counter min tick, periodic mode */
551 /* Masks for Flags field above */
553 #define ACPI_HPET_PAGE_PROTECT_MASK (3)
555 /* Values for Page Protect flags */
557 enum acpi_hpet_page_protect {
558 ACPI_HPET_NO_PAGE_PROTECT = 0,
559 ACPI_HPET_PAGE_PROTECT4 = 1,
560 ACPI_HPET_PAGE_PROTECT64 = 2
563 /*******************************************************************************
565 * IBFT - Boot Firmware Table
568 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
569 * Specification", Version 1.01, March 1, 2007
571 * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
572 * Therefore, it is not currently supported by the disassembler.
574 ******************************************************************************/
576 struct acpi_table_ibft {
577 struct acpi_table_header header; /* Common ACPI table header */
581 /* IBFT common subtable header */
583 struct acpi_ibft_header {
591 /* Values for Type field above */
593 enum acpi_ibft_type {
594 ACPI_IBFT_TYPE_NOT_USED = 0,
595 ACPI_IBFT_TYPE_CONTROL = 1,
596 ACPI_IBFT_TYPE_INITIATOR = 2,
597 ACPI_IBFT_TYPE_NIC = 3,
598 ACPI_IBFT_TYPE_TARGET = 4,
599 ACPI_IBFT_TYPE_EXTENSIONS = 5,
600 ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */
605 struct acpi_ibft_control {
606 struct acpi_ibft_header header;
608 u16 initiator_offset;
615 struct acpi_ibft_initiator {
616 struct acpi_ibft_header header;
619 u8 primary_server[16];
620 u8 secondary_server[16];
625 struct acpi_ibft_nic {
626 struct acpi_ibft_header header;
628 u8 subnet_mask_prefix;
632 u8 secondary_dns[16];
641 struct acpi_ibft_target {
642 struct acpi_ibft_header header;
643 u8 target_ip_address[16];
644 u16 target_ip_socket;
645 u8 target_boot_lun[8];
648 u16 target_name_length;
649 u16 target_name_offset;
650 u16 chap_name_length;
651 u16 chap_name_offset;
652 u16 chap_secret_length;
653 u16 chap_secret_offset;
654 u16 reverse_chap_name_length;
655 u16 reverse_chap_name_offset;
656 u16 reverse_chap_secret_length;
657 u16 reverse_chap_secret_offset;
660 /*******************************************************************************
662 * IORT - IO Remapping Table
664 * Conforms to "IO Remapping Table System Software on ARM Platforms",
665 * Document number: ARM DEN 0049B, October 2015
667 ******************************************************************************/
669 struct acpi_table_iort {
670 struct acpi_table_header header;
679 struct acpi_iort_node {
689 /* Values for subtable Type above */
691 enum acpi_iort_node_type {
692 ACPI_IORT_NODE_ITS_GROUP = 0x00,
693 ACPI_IORT_NODE_NAMED_COMPONENT = 0x01,
694 ACPI_IORT_NODE_PCI_ROOT_COMPLEX = 0x02,
695 ACPI_IORT_NODE_SMMU = 0x03,
696 ACPI_IORT_NODE_SMMU_V3 = 0x04
699 struct acpi_iort_id_mapping {
700 u32 input_base; /* Lowest value in input range */
701 u32 id_count; /* Number of IDs */
702 u32 output_base; /* Lowest value in output range */
703 u32 output_reference; /* A reference to the output node */
707 /* Masks for Flags field above for IORT subtable */
709 #define ACPI_IORT_ID_SINGLE_MAPPING (1)
711 struct acpi_iort_memory_access {
718 /* Values for cache_coherency field above */
720 #define ACPI_IORT_NODE_COHERENT 0x00000001 /* The device node is fully coherent */
721 #define ACPI_IORT_NODE_NOT_COHERENT 0x00000000 /* The device node is not coherent */
723 /* Masks for Hints field above */
725 #define ACPI_IORT_HT_TRANSIENT (1)
726 #define ACPI_IORT_HT_WRITE (1<<1)
727 #define ACPI_IORT_HT_READ (1<<2)
728 #define ACPI_IORT_HT_OVERRIDE (1<<3)
730 /* Masks for memory_flags field above */
732 #define ACPI_IORT_MF_COHERENCY (1)
733 #define ACPI_IORT_MF_ATTRIBUTES (1<<1)
736 * IORT node specific subtables
738 struct acpi_iort_its_group {
740 u32 identifiers[1]; /* GIC ITS identifier arrary */
743 struct acpi_iort_named_component {
745 u64 memory_properties; /* Memory access properties */
746 u8 memory_address_limit; /* Memory address size limit */
747 char device_name[1]; /* Path of namespace object */
750 struct acpi_iort_root_complex {
751 u64 memory_properties; /* Memory access properties */
753 u32 pci_segment_number;
756 /* Values for ats_attribute field above */
758 #define ACPI_IORT_ATS_SUPPORTED 0x00000001 /* The root complex supports ATS */
759 #define ACPI_IORT_ATS_UNSUPPORTED 0x00000000 /* The root complex doesn't support ATS */
761 struct acpi_iort_smmu {
762 u64 base_address; /* SMMU base address */
763 u64 span; /* Length of memory range */
766 u32 global_interrupt_offset;
767 u32 context_interrupt_count;
768 u32 context_interrupt_offset;
769 u32 pmu_interrupt_count;
770 u32 pmu_interrupt_offset;
771 u64 interrupts[1]; /* Interrupt array */
774 /* Values for Model field above */
776 #define ACPI_IORT_SMMU_V1 0x00000000 /* Generic SMMUv1 */
777 #define ACPI_IORT_SMMU_V2 0x00000001 /* Generic SMMUv2 */
778 #define ACPI_IORT_SMMU_CORELINK_MMU400 0x00000002 /* ARM Corelink MMU-400 */
779 #define ACPI_IORT_SMMU_CORELINK_MMU500 0x00000003 /* ARM Corelink MMU-500 */
781 /* Masks for Flags field above */
783 #define ACPI_IORT_SMMU_DVM_SUPPORTED (1)
784 #define ACPI_IORT_SMMU_COHERENT_WALK (1<<1)
786 /* Global interrupt format */
788 struct acpi_iort_smmu_gsi {
792 u32 nsg_cfg_irpt_flags;
795 struct acpi_iort_smmu_v3 {
796 u64 base_address; /* SMMUv3 base address */
800 u32 model; /* O: generic SMMUv3 */
807 /* Masks for Flags field above */
809 #define ACPI_IORT_SMMU_V3_COHACC_OVERRIDE (1)
810 #define ACPI_IORT_SMMU_V3_HTTU_OVERRIDE (1<<1)
812 /*******************************************************************************
814 * IVRS - I/O Virtualization Reporting Structure
817 * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
818 * Revision 1.26, February 2009.
820 ******************************************************************************/
822 struct acpi_table_ivrs {
823 struct acpi_table_header header; /* Common ACPI table header */
824 u32 info; /* Common virtualization info */
828 /* Values for Info field above */
830 #define ACPI_IVRS_PHYSICAL_SIZE 0x00007F00 /* 7 bits, physical address size */
831 #define ACPI_IVRS_VIRTUAL_SIZE 0x003F8000 /* 7 bits, virtual address size */
832 #define ACPI_IVRS_ATS_RESERVED 0x00400000 /* ATS address translation range reserved */
834 /* IVRS subtable header */
836 struct acpi_ivrs_header {
837 u8 type; /* Subtable type */
839 u16 length; /* Subtable length */
840 u16 device_id; /* ID of IOMMU */
843 /* Values for subtable Type above */
845 enum acpi_ivrs_type {
846 ACPI_IVRS_TYPE_HARDWARE = 0x10,
847 ACPI_IVRS_TYPE_MEMORY1 = 0x20,
848 ACPI_IVRS_TYPE_MEMORY2 = 0x21,
849 ACPI_IVRS_TYPE_MEMORY3 = 0x22
852 /* Masks for Flags field above for IVHD subtable */
854 #define ACPI_IVHD_TT_ENABLE (1)
855 #define ACPI_IVHD_PASS_PW (1<<1)
856 #define ACPI_IVHD_RES_PASS_PW (1<<2)
857 #define ACPI_IVHD_ISOC (1<<3)
858 #define ACPI_IVHD_IOTLB (1<<4)
860 /* Masks for Flags field above for IVMD subtable */
862 #define ACPI_IVMD_UNITY (1)
863 #define ACPI_IVMD_READ (1<<1)
864 #define ACPI_IVMD_WRITE (1<<2)
865 #define ACPI_IVMD_EXCLUSION_RANGE (1<<3)
868 * IVRS subtables, correspond to Type in struct acpi_ivrs_header
871 /* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
873 struct acpi_ivrs_hardware {
874 struct acpi_ivrs_header header;
875 u16 capability_offset; /* Offset for IOMMU control fields */
876 u64 base_address; /* IOMMU control registers */
877 u16 pci_segment_group;
878 u16 info; /* MSI number and unit ID */
882 /* Masks for Info field above */
884 #define ACPI_IVHD_MSI_NUMBER_MASK 0x001F /* 5 bits, MSI message number */
885 #define ACPI_IVHD_UNIT_ID_MASK 0x1F00 /* 5 bits, unit_ID */
888 * Device Entries for IVHD subtable, appear after struct acpi_ivrs_hardware structure.
889 * Upper two bits of the Type field are the (encoded) length of the structure.
890 * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
891 * are reserved for future use but not defined.
893 struct acpi_ivrs_de_header {
899 /* Length of device entry is in the top two bits of Type field above */
901 #define ACPI_IVHD_ENTRY_LENGTH 0xC0
903 /* Values for device entry Type field above */
905 enum acpi_ivrs_device_entry_type {
906 /* 4-byte device entries, all use struct acpi_ivrs_device4 */
908 ACPI_IVRS_TYPE_PAD4 = 0,
909 ACPI_IVRS_TYPE_ALL = 1,
910 ACPI_IVRS_TYPE_SELECT = 2,
911 ACPI_IVRS_TYPE_START = 3,
912 ACPI_IVRS_TYPE_END = 4,
914 /* 8-byte device entries */
916 ACPI_IVRS_TYPE_PAD8 = 64,
917 ACPI_IVRS_TYPE_NOT_USED = 65,
918 ACPI_IVRS_TYPE_ALIAS_SELECT = 66, /* Uses struct acpi_ivrs_device8a */
919 ACPI_IVRS_TYPE_ALIAS_START = 67, /* Uses struct acpi_ivrs_device8a */
920 ACPI_IVRS_TYPE_EXT_SELECT = 70, /* Uses struct acpi_ivrs_device8b */
921 ACPI_IVRS_TYPE_EXT_START = 71, /* Uses struct acpi_ivrs_device8b */
922 ACPI_IVRS_TYPE_SPECIAL = 72 /* Uses struct acpi_ivrs_device8c */
925 /* Values for Data field above */
927 #define ACPI_IVHD_INIT_PASS (1)
928 #define ACPI_IVHD_EINT_PASS (1<<1)
929 #define ACPI_IVHD_NMI_PASS (1<<2)
930 #define ACPI_IVHD_SYSTEM_MGMT (3<<4)
931 #define ACPI_IVHD_LINT0_PASS (1<<6)
932 #define ACPI_IVHD_LINT1_PASS (1<<7)
934 /* Types 0-4: 4-byte device entry */
936 struct acpi_ivrs_device4 {
937 struct acpi_ivrs_de_header header;
940 /* Types 66-67: 8-byte device entry */
942 struct acpi_ivrs_device8a {
943 struct acpi_ivrs_de_header header;
949 /* Types 70-71: 8-byte device entry */
951 struct acpi_ivrs_device8b {
952 struct acpi_ivrs_de_header header;
956 /* Values for extended_data above */
958 #define ACPI_IVHD_ATS_DISABLED (1<<31)
960 /* Type 72: 8-byte device entry */
962 struct acpi_ivrs_device8c {
963 struct acpi_ivrs_de_header header;
969 /* Values for Variety field above */
971 #define ACPI_IVHD_IOAPIC 1
972 #define ACPI_IVHD_HPET 2
974 /* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
976 struct acpi_ivrs_memory {
977 struct acpi_ivrs_header header;
984 /*******************************************************************************
986 * LPIT - Low Power Idle Table
988 * Conforms to "ACPI Low Power Idle Table (LPIT)" July 2014.
990 ******************************************************************************/
992 struct acpi_table_lpit {
993 struct acpi_table_header header; /* Common ACPI table header */
996 /* LPIT subtable header */
998 struct acpi_lpit_header {
999 u32 type; /* Subtable type */
1000 u32 length; /* Subtable length */
1006 /* Values for subtable Type above */
1008 enum acpi_lpit_type {
1009 ACPI_LPIT_TYPE_NATIVE_CSTATE = 0x00,
1010 ACPI_LPIT_TYPE_RESERVED = 0x01 /* 1 and above are reserved */
1013 /* Masks for Flags field above */
1015 #define ACPI_LPIT_STATE_DISABLED (1)
1016 #define ACPI_LPIT_NO_COUNTER (1<<1)
1019 * LPIT subtables, correspond to Type in struct acpi_lpit_header
1022 /* 0x00: Native C-state instruction based LPI structure */
1024 struct acpi_lpit_native {
1025 struct acpi_lpit_header header;
1026 struct acpi_generic_address entry_trigger;
1029 struct acpi_generic_address residency_counter;
1030 u64 counter_frequency;
1033 /*******************************************************************************
1035 * MCFG - PCI Memory Mapped Configuration table and subtable
1038 * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
1040 ******************************************************************************/
1042 struct acpi_table_mcfg {
1043 struct acpi_table_header header; /* Common ACPI table header */
1049 struct acpi_mcfg_allocation {
1050 u64 address; /* Base address, processor-relative */
1051 u16 pci_segment; /* PCI segment group number */
1052 u8 start_bus_number; /* Starting PCI Bus number */
1053 u8 end_bus_number; /* Final PCI Bus number */
1057 /*******************************************************************************
1059 * MCHI - Management Controller Host Interface Table
1062 * Conforms to "Management Component Transport Protocol (MCTP) Host
1063 * Interface Specification", Revision 1.0.0a, October 13, 2009
1065 ******************************************************************************/
1067 struct acpi_table_mchi {
1068 struct acpi_table_header header; /* Common ACPI table header */
1075 u32 global_interrupt;
1076 struct acpi_generic_address control_register;
1083 /*******************************************************************************
1085 * MSDM - Microsoft Data Management table
1087 * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
1088 * November 29, 2011. Copyright 2011 Microsoft
1090 ******************************************************************************/
1092 /* Basic MSDM table is only the common ACPI header */
1094 struct acpi_table_msdm {
1095 struct acpi_table_header header; /* Common ACPI table header */
1098 /*******************************************************************************
1100 * MTMR - MID Timer Table
1103 * Conforms to "Simple Firmware Interface Specification",
1104 * Draft 0.8.2, Oct 19, 2010
1105 * NOTE: The ACPI MTMR is equivalent to the SFI MTMR table.
1107 ******************************************************************************/
1109 struct acpi_table_mtmr {
1110 struct acpi_table_header header; /* Common ACPI table header */
1115 struct acpi_mtmr_entry {
1116 struct acpi_generic_address physical_address;
1121 /*******************************************************************************
1123 * SLIC - Software Licensing Description Table
1125 * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
1126 * November 29, 2011. Copyright 2011 Microsoft
1128 ******************************************************************************/
1130 /* Basic SLIC table is only the common ACPI header */
1132 struct acpi_table_slic {
1133 struct acpi_table_header header; /* Common ACPI table header */
1136 /*******************************************************************************
1138 * SPCR - Serial Port Console Redirection table
1141 * Conforms to "Serial Port Console Redirection Table",
1142 * Version 1.03, August 10, 2015
1144 ******************************************************************************/
1146 struct acpi_table_spcr {
1147 struct acpi_table_header header; /* Common ACPI table header */
1148 u8 interface_type; /* 0=full 16550, 1=subset of 16550 */
1150 struct acpi_generic_address serial_port;
1170 /* Masks for pci_flags field above */
1172 #define ACPI_SPCR_DO_NOT_DISABLE (1)
1174 /* Values for Interface Type: See the definition of the DBG2 table */
1176 /*******************************************************************************
1178 * SPMI - Server Platform Management Interface table
1181 * Conforms to "Intelligent Platform Management Interface Specification
1182 * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
1183 * June 12, 2009 markup.
1185 ******************************************************************************/
1187 struct acpi_table_spmi {
1188 struct acpi_table_header header; /* Common ACPI table header */
1190 u8 reserved; /* Must be 1 */
1191 u16 spec_revision; /* Version of IPMI */
1193 u8 gpe_number; /* GPE assigned */
1197 struct acpi_generic_address ipmi_register;
1205 /* Values for interface_type above */
1207 enum acpi_spmi_interface_types {
1208 ACPI_SPMI_NOT_USED = 0,
1209 ACPI_SPMI_KEYBOARD = 1,
1211 ACPI_SPMI_BLOCK_TRANSFER = 3,
1212 ACPI_SPMI_SMBUS = 4,
1213 ACPI_SPMI_RESERVED = 5 /* 5 and above are reserved */
1216 /*******************************************************************************
1218 * TCPA - Trusted Computing Platform Alliance table
1221 * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
1224 * NOTE: There are two versions of the table with the same signature --
1225 * the client version and the server version. The common platform_class
1226 * field is used to differentiate the two types of tables.
1228 ******************************************************************************/
1230 struct acpi_table_tcpa_hdr {
1231 struct acpi_table_header header; /* Common ACPI table header */
1236 * Values for platform_class above.
1237 * This is how the client and server subtables are differentiated
1239 #define ACPI_TCPA_CLIENT_TABLE 0
1240 #define ACPI_TCPA_SERVER_TABLE 1
1242 struct acpi_table_tcpa_client {
1243 u32 minimum_log_length; /* Minimum length for the event log area */
1244 u64 log_address; /* Address of the event log area */
1247 struct acpi_table_tcpa_server {
1249 u64 minimum_log_length; /* Minimum length for the event log area */
1250 u64 log_address; /* Address of the event log area */
1256 u32 global_interrupt;
1257 struct acpi_generic_address address;
1259 struct acpi_generic_address config_address;
1261 u8 bus; /* PCI Bus/Segment/Function numbers */
1266 /* Values for device_flags above */
1268 #define ACPI_TCPA_PCI_DEVICE (1)
1269 #define ACPI_TCPA_BUS_PNP (1<<1)
1270 #define ACPI_TCPA_ADDRESS_VALID (1<<2)
1272 /* Values for interrupt_flags above */
1274 #define ACPI_TCPA_INTERRUPT_MODE (1)
1275 #define ACPI_TCPA_INTERRUPT_POLARITY (1<<1)
1276 #define ACPI_TCPA_SCI_VIA_GPE (1<<2)
1277 #define ACPI_TCPA_GLOBAL_INTERRUPT (1<<3)
1279 /*******************************************************************************
1281 * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table
1284 * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
1287 ******************************************************************************/
1289 struct acpi_table_tpm2 {
1290 struct acpi_table_header header; /* Common ACPI table header */
1293 u64 control_address;
1296 /* Platform-specific data follows */
1299 /* Values for start_method above */
1301 #define ACPI_TPM2_NOT_ALLOWED 0
1302 #define ACPI_TPM2_START_METHOD 2
1303 #define ACPI_TPM2_MEMORY_MAPPED 6
1304 #define ACPI_TPM2_COMMAND_BUFFER 7
1305 #define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD 8
1307 /*******************************************************************************
1309 * UEFI - UEFI Boot optimization Table
1312 * Conforms to "Unified Extensible Firmware Interface Specification",
1313 * Version 2.3, May 8, 2009
1315 ******************************************************************************/
1317 struct acpi_table_uefi {
1318 struct acpi_table_header header; /* Common ACPI table header */
1319 u8 identifier[16]; /* UUID identifier */
1320 u16 data_offset; /* Offset of remaining data in table */
1323 /*******************************************************************************
1325 * VRTC - Virtual Real Time Clock Table
1328 * Conforms to "Simple Firmware Interface Specification",
1329 * Draft 0.8.2, Oct 19, 2010
1330 * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table.
1332 ******************************************************************************/
1334 struct acpi_table_vrtc {
1335 struct acpi_table_header header; /* Common ACPI table header */
1340 struct acpi_vrtc_entry {
1341 struct acpi_generic_address physical_address;
1345 /*******************************************************************************
1347 * WAET - Windows ACPI Emulated devices Table
1350 * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
1352 ******************************************************************************/
1354 struct acpi_table_waet {
1355 struct acpi_table_header header; /* Common ACPI table header */
1359 /* Masks for Flags field above */
1361 #define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */
1362 #define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */
1364 /*******************************************************************************
1366 * WDAT - Watchdog Action Table
1369 * Conforms to "Hardware Watchdog Timers Design Specification",
1370 * Copyright 2006 Microsoft Corporation.
1372 ******************************************************************************/
1374 struct acpi_table_wdat {
1375 struct acpi_table_header header; /* Common ACPI table header */
1376 u32 header_length; /* Watchdog Header Length */
1377 u16 pci_segment; /* PCI Segment number */
1378 u8 pci_bus; /* PCI Bus number */
1379 u8 pci_device; /* PCI Device number */
1380 u8 pci_function; /* PCI Function number */
1382 u32 timer_period; /* Period of one timer count (msec) */
1383 u32 max_count; /* Maximum counter value supported */
1384 u32 min_count; /* Minimum counter value */
1387 u32 entries; /* Number of watchdog entries that follow */
1390 /* Masks for Flags field above */
1392 #define ACPI_WDAT_ENABLED (1)
1393 #define ACPI_WDAT_STOPPED 0x80
1395 /* WDAT Instruction Entries (actions) */
1397 struct acpi_wdat_entry {
1401 struct acpi_generic_address register_region;
1402 u32 value; /* Value used with Read/Write register */
1403 u32 mask; /* Bitmask required for this register instruction */
1406 /* Values for Action field above */
1408 enum acpi_wdat_actions {
1409 ACPI_WDAT_RESET = 1,
1410 ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
1411 ACPI_WDAT_GET_COUNTDOWN = 5,
1412 ACPI_WDAT_SET_COUNTDOWN = 6,
1413 ACPI_WDAT_GET_RUNNING_STATE = 8,
1414 ACPI_WDAT_SET_RUNNING_STATE = 9,
1415 ACPI_WDAT_GET_STOPPED_STATE = 10,
1416 ACPI_WDAT_SET_STOPPED_STATE = 11,
1417 ACPI_WDAT_GET_REBOOT = 16,
1418 ACPI_WDAT_SET_REBOOT = 17,
1419 ACPI_WDAT_GET_SHUTDOWN = 18,
1420 ACPI_WDAT_SET_SHUTDOWN = 19,
1421 ACPI_WDAT_GET_STATUS = 32,
1422 ACPI_WDAT_SET_STATUS = 33,
1423 ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */
1426 /* Values for Instruction field above */
1428 enum acpi_wdat_instructions {
1429 ACPI_WDAT_READ_VALUE = 0,
1430 ACPI_WDAT_READ_COUNTDOWN = 1,
1431 ACPI_WDAT_WRITE_VALUE = 2,
1432 ACPI_WDAT_WRITE_COUNTDOWN = 3,
1433 ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */
1434 ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */
1437 /*******************************************************************************
1439 * WDDT - Watchdog Descriptor Table
1442 * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)",
1443 * Version 001, September 2002
1445 ******************************************************************************/
1447 struct acpi_table_wddt {
1448 struct acpi_table_header header; /* Common ACPI table header */
1452 struct acpi_generic_address address;
1453 u16 max_count; /* Maximum counter value supported */
1454 u16 min_count; /* Minimum counter value supported */
1460 /* Flags for Status field above */
1462 #define ACPI_WDDT_AVAILABLE (1)
1463 #define ACPI_WDDT_ACTIVE (1<<1)
1464 #define ACPI_WDDT_TCO_OS_OWNED (1<<2)
1465 #define ACPI_WDDT_USER_RESET (1<<11)
1466 #define ACPI_WDDT_WDT_RESET (1<<12)
1467 #define ACPI_WDDT_POWER_FAIL (1<<13)
1468 #define ACPI_WDDT_UNKNOWN_RESET (1<<14)
1470 /* Flags for Capability field above */
1472 #define ACPI_WDDT_AUTO_RESET (1)
1473 #define ACPI_WDDT_ALERT_SUPPORT (1<<1)
1475 /*******************************************************************************
1477 * WDRT - Watchdog Resource Table
1480 * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
1481 * Version 1.01, August 28, 2006
1483 ******************************************************************************/
1485 struct acpi_table_wdrt {
1486 struct acpi_table_header header; /* Common ACPI table header */
1487 struct acpi_generic_address control_register;
1488 struct acpi_generic_address count_register;
1491 u8 pci_bus; /* PCI Bus number */
1492 u8 pci_device; /* PCI Device number */
1493 u8 pci_function; /* PCI Function number */
1494 u8 pci_segment; /* PCI Segment number */
1495 u16 max_count; /* Maximum counter value supported */
1499 /* Reset to default packing */
1503 #endif /* __ACTBL2_H__ */