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
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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 */
90 #define ACPI_SIG_XXXX "XXXX" /* Intermediate AML header for ASL/ASL+ converter */
92 #ifdef ACPI_UNDEFINED_TABLES
94 * These tables have been seen in the field, but no definition has been found
96 #define ACPI_SIG_ATKG "ATKG"
97 #define ACPI_SIG_GSCI "GSCI" /* GMCH SCI table */
98 #define ACPI_SIG_IEIT "IEIT"
102 * All tables must be byte-packed to match the ACPI specification, since
103 * the tables are provided by the system BIOS.
108 * Note: C bitfields are not used for this reason:
110 * "Bitfields are great and easy to read, but unfortunately the C language
111 * does not specify the layout of bitfields in memory, which means they are
112 * essentially useless for dealing with packed data in on-disk formats or
113 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
114 * this decision was a design error in C. Ritchie could have picked an order
115 * and stuck with it." Norman Ramsey.
116 * See http://stackoverflow.com/a/1053662/41661
119 /*******************************************************************************
121 * ASF - Alert Standard Format table (Signature "ASF!")
124 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
126 ******************************************************************************/
128 struct acpi_table_asf {
129 struct acpi_table_header header; /* Common ACPI table header */
132 /* ASF subtable header */
134 struct acpi_asf_header {
140 /* Values for Type field above */
143 ACPI_ASF_TYPE_INFO = 0,
144 ACPI_ASF_TYPE_ALERT = 1,
145 ACPI_ASF_TYPE_CONTROL = 2,
146 ACPI_ASF_TYPE_BOOT = 3,
147 ACPI_ASF_TYPE_ADDRESS = 4,
148 ACPI_ASF_TYPE_RESERVED = 5
155 /* 0: ASF Information */
157 struct acpi_asf_info {
158 struct acpi_asf_header header;
160 u8 min_poll_interval;
167 /* Masks for Flags field above */
169 #define ACPI_ASF_SMBUS_PROTOCOLS (1)
173 struct acpi_asf_alert {
174 struct acpi_asf_header header;
181 struct acpi_asf_alert_data {
196 /* 2: ASF Remote Control */
198 struct acpi_asf_remote {
199 struct acpi_asf_header header;
205 struct acpi_asf_control_data {
212 /* 3: ASF RMCP Boot Options */
214 struct acpi_asf_rmcp {
215 struct acpi_asf_header header;
227 struct acpi_asf_address {
228 struct acpi_asf_header header;
233 /*******************************************************************************
235 * BOOT - Simple Boot Flag Table
238 * Conforms to the "Simple Boot Flag Specification", Version 2.1
240 ******************************************************************************/
242 struct acpi_table_boot {
243 struct acpi_table_header header; /* Common ACPI table header */
244 u8 cmos_index; /* Index in CMOS RAM for the boot register */
248 /*******************************************************************************
250 * CSRT - Core System Resource Table
253 * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
255 ******************************************************************************/
257 struct acpi_table_csrt {
258 struct acpi_table_header header; /* Common ACPI table header */
261 /* Resource Group subtable */
263 struct acpi_csrt_group {
271 u32 shared_info_length;
273 /* Shared data immediately follows (Length = shared_info_length) */
276 /* Shared Info subtable */
278 struct acpi_csrt_shared_info {
284 u8 interrupt_polarity;
287 u8 dma_address_width;
288 u16 base_request_line;
289 u16 num_handshake_signals;
292 /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
295 /* Resource Descriptor subtable */
297 struct acpi_csrt_descriptor {
303 /* Resource-specific information immediately follows */
308 #define ACPI_CSRT_TYPE_INTERRUPT 0x0001
309 #define ACPI_CSRT_TYPE_TIMER 0x0002
310 #define ACPI_CSRT_TYPE_DMA 0x0003
312 /* Resource Subtypes */
314 #define ACPI_CSRT_XRUPT_LINE 0x0000
315 #define ACPI_CSRT_XRUPT_CONTROLLER 0x0001
316 #define ACPI_CSRT_TIMER 0x0000
317 #define ACPI_CSRT_DMA_CHANNEL 0x0000
318 #define ACPI_CSRT_DMA_CONTROLLER 0x0001
320 /*******************************************************************************
322 * DBG2 - Debug Port Table 2
323 * Version 0 (Both main table and subtables)
325 * Conforms to "Microsoft Debug Port Table 2 (DBG2)", December 10, 2015
327 ******************************************************************************/
329 struct acpi_table_dbg2 {
330 struct acpi_table_header header; /* Common ACPI table header */
335 struct acpi_dbg2_header {
340 /* Debug Device Information Subtable */
342 struct acpi_dbg2_device {
345 u8 register_count; /* Number of base_address registers */
353 u16 base_address_offset;
354 u16 address_size_offset;
357 * base_address (required) - Each in 12-byte Generic Address Structure format.
358 * address_size (required) - Array of u32 sizes corresponding to each base_address register.
359 * Namepath (required) - Null terminated string. Single dot if not supported.
360 * oem_data (optional) - Length is oem_data_length.
364 /* Types for port_type field above */
366 #define ACPI_DBG2_SERIAL_PORT 0x8000
367 #define ACPI_DBG2_1394_PORT 0x8001
368 #define ACPI_DBG2_USB_PORT 0x8002
369 #define ACPI_DBG2_NET_PORT 0x8003
371 /* Subtypes for port_subtype field above */
373 #define ACPI_DBG2_16550_COMPATIBLE 0x0000
374 #define ACPI_DBG2_16550_SUBSET 0x0001
375 #define ACPI_DBG2_ARM_PL011 0x0003
376 #define ACPI_DBG2_ARM_SBSA_32BIT 0x000D
377 #define ACPI_DBG2_ARM_SBSA_GENERIC 0x000E
378 #define ACPI_DBG2_ARM_DCC 0x000F
379 #define ACPI_DBG2_BCM2835 0x0010
381 #define ACPI_DBG2_1394_STANDARD 0x0000
383 #define ACPI_DBG2_USB_XHCI 0x0000
384 #define ACPI_DBG2_USB_EHCI 0x0001
386 /*******************************************************************************
388 * DBGP - Debug Port table
391 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
393 ******************************************************************************/
395 struct acpi_table_dbgp {
396 struct acpi_table_header header; /* Common ACPI table header */
397 u8 type; /* 0=full 16550, 1=subset of 16550 */
399 struct acpi_generic_address debug_port;
402 /*******************************************************************************
404 * DMAR - DMA Remapping table
407 * Conforms to "Intel Virtualization Technology for Directed I/O",
408 * Version 2.3, October 2014
410 ******************************************************************************/
412 struct acpi_table_dmar {
413 struct acpi_table_header header; /* Common ACPI table header */
414 u8 width; /* Host Address Width */
419 /* Masks for Flags field above */
421 #define ACPI_DMAR_INTR_REMAP (1)
422 #define ACPI_DMAR_X2APIC_OPT_OUT (1<<1)
423 #define ACPI_DMAR_X2APIC_MODE (1<<2)
425 /* DMAR subtable header */
427 struct acpi_dmar_header {
432 /* Values for subtable type in struct acpi_dmar_header */
434 enum acpi_dmar_type {
435 ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
436 ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
437 ACPI_DMAR_TYPE_ROOT_ATS = 2,
438 ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,
439 ACPI_DMAR_TYPE_NAMESPACE = 4,
440 ACPI_DMAR_TYPE_RESERVED = 5 /* 5 and greater are reserved */
443 /* DMAR Device Scope structure */
445 struct acpi_dmar_device_scope {
453 /* Values for entry_type in struct acpi_dmar_device_scope - device types */
455 enum acpi_dmar_scope_type {
456 ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
457 ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
458 ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
459 ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
460 ACPI_DMAR_SCOPE_TYPE_HPET = 4,
461 ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,
462 ACPI_DMAR_SCOPE_TYPE_RESERVED = 6 /* 6 and greater are reserved */
465 struct acpi_dmar_pci_path {
471 * DMAR Subtables, correspond to Type in struct acpi_dmar_header
474 /* 0: Hardware Unit Definition */
476 struct acpi_dmar_hardware_unit {
477 struct acpi_dmar_header header;
481 u64 address; /* Register Base Address */
484 /* Masks for Flags field above */
486 #define ACPI_DMAR_INCLUDE_ALL (1)
488 /* 1: Reserved Memory Defininition */
490 struct acpi_dmar_reserved_memory {
491 struct acpi_dmar_header header;
494 u64 base_address; /* 4K aligned base address */
495 u64 end_address; /* 4K aligned limit address */
498 /* Masks for Flags field above */
500 #define ACPI_DMAR_ALLOW_ALL (1)
502 /* 2: Root Port ATS Capability Reporting Structure */
504 struct acpi_dmar_atsr {
505 struct acpi_dmar_header header;
511 /* Masks for Flags field above */
513 #define ACPI_DMAR_ALL_PORTS (1)
515 /* 3: Remapping Hardware Static Affinity Structure */
517 struct acpi_dmar_rhsa {
518 struct acpi_dmar_header header;
521 u32 proximity_domain;
524 /* 4: ACPI Namespace Device Declaration Structure */
526 struct acpi_dmar_andd {
527 struct acpi_dmar_header header;
533 /*******************************************************************************
535 * HPET - High Precision Event Timer table
538 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
539 * Version 1.0a, October 2004
541 ******************************************************************************/
543 struct acpi_table_hpet {
544 struct acpi_table_header header; /* Common ACPI table header */
545 u32 id; /* Hardware ID of event timer block */
546 struct acpi_generic_address address; /* Address of event timer block */
547 u8 sequence; /* HPET sequence number */
548 u16 minimum_tick; /* Main counter min tick, periodic mode */
552 /* Masks for Flags field above */
554 #define ACPI_HPET_PAGE_PROTECT_MASK (3)
556 /* Values for Page Protect flags */
558 enum acpi_hpet_page_protect {
559 ACPI_HPET_NO_PAGE_PROTECT = 0,
560 ACPI_HPET_PAGE_PROTECT4 = 1,
561 ACPI_HPET_PAGE_PROTECT64 = 2
564 /*******************************************************************************
566 * IBFT - Boot Firmware Table
569 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
570 * Specification", Version 1.01, March 1, 2007
572 * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
573 * Therefore, it is not currently supported by the disassembler.
575 ******************************************************************************/
577 struct acpi_table_ibft {
578 struct acpi_table_header header; /* Common ACPI table header */
582 /* IBFT common subtable header */
584 struct acpi_ibft_header {
592 /* Values for Type field above */
594 enum acpi_ibft_type {
595 ACPI_IBFT_TYPE_NOT_USED = 0,
596 ACPI_IBFT_TYPE_CONTROL = 1,
597 ACPI_IBFT_TYPE_INITIATOR = 2,
598 ACPI_IBFT_TYPE_NIC = 3,
599 ACPI_IBFT_TYPE_TARGET = 4,
600 ACPI_IBFT_TYPE_EXTENSIONS = 5,
601 ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */
606 struct acpi_ibft_control {
607 struct acpi_ibft_header header;
609 u16 initiator_offset;
616 struct acpi_ibft_initiator {
617 struct acpi_ibft_header header;
620 u8 primary_server[16];
621 u8 secondary_server[16];
626 struct acpi_ibft_nic {
627 struct acpi_ibft_header header;
629 u8 subnet_mask_prefix;
633 u8 secondary_dns[16];
642 struct acpi_ibft_target {
643 struct acpi_ibft_header header;
644 u8 target_ip_address[16];
645 u16 target_ip_socket;
646 u8 target_boot_lun[8];
649 u16 target_name_length;
650 u16 target_name_offset;
651 u16 chap_name_length;
652 u16 chap_name_offset;
653 u16 chap_secret_length;
654 u16 chap_secret_offset;
655 u16 reverse_chap_name_length;
656 u16 reverse_chap_name_offset;
657 u16 reverse_chap_secret_length;
658 u16 reverse_chap_secret_offset;
661 /*******************************************************************************
663 * IORT - IO Remapping Table
665 * Conforms to "IO Remapping Table System Software on ARM Platforms",
666 * Document number: ARM DEN 0049B, October 2015
668 ******************************************************************************/
670 struct acpi_table_iort {
671 struct acpi_table_header header;
680 struct acpi_iort_node {
690 /* Values for subtable Type above */
692 enum acpi_iort_node_type {
693 ACPI_IORT_NODE_ITS_GROUP = 0x00,
694 ACPI_IORT_NODE_NAMED_COMPONENT = 0x01,
695 ACPI_IORT_NODE_PCI_ROOT_COMPLEX = 0x02,
696 ACPI_IORT_NODE_SMMU = 0x03,
697 ACPI_IORT_NODE_SMMU_V3 = 0x04
700 struct acpi_iort_id_mapping {
701 u32 input_base; /* Lowest value in input range */
702 u32 id_count; /* Number of IDs */
703 u32 output_base; /* Lowest value in output range */
704 u32 output_reference; /* A reference to the output node */
708 /* Masks for Flags field above for IORT subtable */
710 #define ACPI_IORT_ID_SINGLE_MAPPING (1)
712 struct acpi_iort_memory_access {
719 /* Values for cache_coherency field above */
721 #define ACPI_IORT_NODE_COHERENT 0x00000001 /* The device node is fully coherent */
722 #define ACPI_IORT_NODE_NOT_COHERENT 0x00000000 /* The device node is not coherent */
724 /* Masks for Hints field above */
726 #define ACPI_IORT_HT_TRANSIENT (1)
727 #define ACPI_IORT_HT_WRITE (1<<1)
728 #define ACPI_IORT_HT_READ (1<<2)
729 #define ACPI_IORT_HT_OVERRIDE (1<<3)
731 /* Masks for memory_flags field above */
733 #define ACPI_IORT_MF_COHERENCY (1)
734 #define ACPI_IORT_MF_ATTRIBUTES (1<<1)
737 * IORT node specific subtables
739 struct acpi_iort_its_group {
741 u32 identifiers[1]; /* GIC ITS identifier arrary */
744 struct acpi_iort_named_component {
746 u64 memory_properties; /* Memory access properties */
747 u8 memory_address_limit; /* Memory address size limit */
748 char device_name[1]; /* Path of namespace object */
751 struct acpi_iort_root_complex {
752 u64 memory_properties; /* Memory access properties */
754 u32 pci_segment_number;
757 /* Values for ats_attribute field above */
759 #define ACPI_IORT_ATS_SUPPORTED 0x00000001 /* The root complex supports ATS */
760 #define ACPI_IORT_ATS_UNSUPPORTED 0x00000000 /* The root complex doesn't support ATS */
762 struct acpi_iort_smmu {
763 u64 base_address; /* SMMU base address */
764 u64 span; /* Length of memory range */
767 u32 global_interrupt_offset;
768 u32 context_interrupt_count;
769 u32 context_interrupt_offset;
770 u32 pmu_interrupt_count;
771 u32 pmu_interrupt_offset;
772 u64 interrupts[1]; /* Interrupt array */
775 /* Values for Model field above */
777 #define ACPI_IORT_SMMU_V1 0x00000000 /* Generic SMMUv1 */
778 #define ACPI_IORT_SMMU_V2 0x00000001 /* Generic SMMUv2 */
779 #define ACPI_IORT_SMMU_CORELINK_MMU400 0x00000002 /* ARM Corelink MMU-400 */
780 #define ACPI_IORT_SMMU_CORELINK_MMU500 0x00000003 /* ARM Corelink MMU-500 */
782 /* Masks for Flags field above */
784 #define ACPI_IORT_SMMU_DVM_SUPPORTED (1)
785 #define ACPI_IORT_SMMU_COHERENT_WALK (1<<1)
787 /* Global interrupt format */
789 struct acpi_iort_smmu_gsi {
793 u32 nsg_cfg_irpt_flags;
796 struct acpi_iort_smmu_v3 {
797 u64 base_address; /* SMMUv3 base address */
801 u32 model; /* O: generic SMMUv3 */
808 /* Masks for Flags field above */
810 #define ACPI_IORT_SMMU_V3_COHACC_OVERRIDE (1)
811 #define ACPI_IORT_SMMU_V3_HTTU_OVERRIDE (1<<1)
813 /*******************************************************************************
815 * IVRS - I/O Virtualization Reporting Structure
818 * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
819 * Revision 1.26, February 2009.
821 ******************************************************************************/
823 struct acpi_table_ivrs {
824 struct acpi_table_header header; /* Common ACPI table header */
825 u32 info; /* Common virtualization info */
829 /* Values for Info field above */
831 #define ACPI_IVRS_PHYSICAL_SIZE 0x00007F00 /* 7 bits, physical address size */
832 #define ACPI_IVRS_VIRTUAL_SIZE 0x003F8000 /* 7 bits, virtual address size */
833 #define ACPI_IVRS_ATS_RESERVED 0x00400000 /* ATS address translation range reserved */
835 /* IVRS subtable header */
837 struct acpi_ivrs_header {
838 u8 type; /* Subtable type */
840 u16 length; /* Subtable length */
841 u16 device_id; /* ID of IOMMU */
844 /* Values for subtable Type above */
846 enum acpi_ivrs_type {
847 ACPI_IVRS_TYPE_HARDWARE = 0x10,
848 ACPI_IVRS_TYPE_MEMORY1 = 0x20,
849 ACPI_IVRS_TYPE_MEMORY2 = 0x21,
850 ACPI_IVRS_TYPE_MEMORY3 = 0x22
853 /* Masks for Flags field above for IVHD subtable */
855 #define ACPI_IVHD_TT_ENABLE (1)
856 #define ACPI_IVHD_PASS_PW (1<<1)
857 #define ACPI_IVHD_RES_PASS_PW (1<<2)
858 #define ACPI_IVHD_ISOC (1<<3)
859 #define ACPI_IVHD_IOTLB (1<<4)
861 /* Masks for Flags field above for IVMD subtable */
863 #define ACPI_IVMD_UNITY (1)
864 #define ACPI_IVMD_READ (1<<1)
865 #define ACPI_IVMD_WRITE (1<<2)
866 #define ACPI_IVMD_EXCLUSION_RANGE (1<<3)
869 * IVRS subtables, correspond to Type in struct acpi_ivrs_header
872 /* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
874 struct acpi_ivrs_hardware {
875 struct acpi_ivrs_header header;
876 u16 capability_offset; /* Offset for IOMMU control fields */
877 u64 base_address; /* IOMMU control registers */
878 u16 pci_segment_group;
879 u16 info; /* MSI number and unit ID */
883 /* Masks for Info field above */
885 #define ACPI_IVHD_MSI_NUMBER_MASK 0x001F /* 5 bits, MSI message number */
886 #define ACPI_IVHD_UNIT_ID_MASK 0x1F00 /* 5 bits, unit_ID */
889 * Device Entries for IVHD subtable, appear after struct acpi_ivrs_hardware structure.
890 * Upper two bits of the Type field are the (encoded) length of the structure.
891 * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
892 * are reserved for future use but not defined.
894 struct acpi_ivrs_de_header {
900 /* Length of device entry is in the top two bits of Type field above */
902 #define ACPI_IVHD_ENTRY_LENGTH 0xC0
904 /* Values for device entry Type field above */
906 enum acpi_ivrs_device_entry_type {
907 /* 4-byte device entries, all use struct acpi_ivrs_device4 */
909 ACPI_IVRS_TYPE_PAD4 = 0,
910 ACPI_IVRS_TYPE_ALL = 1,
911 ACPI_IVRS_TYPE_SELECT = 2,
912 ACPI_IVRS_TYPE_START = 3,
913 ACPI_IVRS_TYPE_END = 4,
915 /* 8-byte device entries */
917 ACPI_IVRS_TYPE_PAD8 = 64,
918 ACPI_IVRS_TYPE_NOT_USED = 65,
919 ACPI_IVRS_TYPE_ALIAS_SELECT = 66, /* Uses struct acpi_ivrs_device8a */
920 ACPI_IVRS_TYPE_ALIAS_START = 67, /* Uses struct acpi_ivrs_device8a */
921 ACPI_IVRS_TYPE_EXT_SELECT = 70, /* Uses struct acpi_ivrs_device8b */
922 ACPI_IVRS_TYPE_EXT_START = 71, /* Uses struct acpi_ivrs_device8b */
923 ACPI_IVRS_TYPE_SPECIAL = 72 /* Uses struct acpi_ivrs_device8c */
926 /* Values for Data field above */
928 #define ACPI_IVHD_INIT_PASS (1)
929 #define ACPI_IVHD_EINT_PASS (1<<1)
930 #define ACPI_IVHD_NMI_PASS (1<<2)
931 #define ACPI_IVHD_SYSTEM_MGMT (3<<4)
932 #define ACPI_IVHD_LINT0_PASS (1<<6)
933 #define ACPI_IVHD_LINT1_PASS (1<<7)
935 /* Types 0-4: 4-byte device entry */
937 struct acpi_ivrs_device4 {
938 struct acpi_ivrs_de_header header;
941 /* Types 66-67: 8-byte device entry */
943 struct acpi_ivrs_device8a {
944 struct acpi_ivrs_de_header header;
950 /* Types 70-71: 8-byte device entry */
952 struct acpi_ivrs_device8b {
953 struct acpi_ivrs_de_header header;
957 /* Values for extended_data above */
959 #define ACPI_IVHD_ATS_DISABLED (1<<31)
961 /* Type 72: 8-byte device entry */
963 struct acpi_ivrs_device8c {
964 struct acpi_ivrs_de_header header;
970 /* Values for Variety field above */
972 #define ACPI_IVHD_IOAPIC 1
973 #define ACPI_IVHD_HPET 2
975 /* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
977 struct acpi_ivrs_memory {
978 struct acpi_ivrs_header header;
985 /*******************************************************************************
987 * LPIT - Low Power Idle Table
989 * Conforms to "ACPI Low Power Idle Table (LPIT)" July 2014.
991 ******************************************************************************/
993 struct acpi_table_lpit {
994 struct acpi_table_header header; /* Common ACPI table header */
997 /* LPIT subtable header */
999 struct acpi_lpit_header {
1000 u32 type; /* Subtable type */
1001 u32 length; /* Subtable length */
1007 /* Values for subtable Type above */
1009 enum acpi_lpit_type {
1010 ACPI_LPIT_TYPE_NATIVE_CSTATE = 0x00,
1011 ACPI_LPIT_TYPE_RESERVED = 0x01 /* 1 and above are reserved */
1014 /* Masks for Flags field above */
1016 #define ACPI_LPIT_STATE_DISABLED (1)
1017 #define ACPI_LPIT_NO_COUNTER (1<<1)
1020 * LPIT subtables, correspond to Type in struct acpi_lpit_header
1023 /* 0x00: Native C-state instruction based LPI structure */
1025 struct acpi_lpit_native {
1026 struct acpi_lpit_header header;
1027 struct acpi_generic_address entry_trigger;
1030 struct acpi_generic_address residency_counter;
1031 u64 counter_frequency;
1034 /*******************************************************************************
1036 * MCFG - PCI Memory Mapped Configuration table and subtable
1039 * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
1041 ******************************************************************************/
1043 struct acpi_table_mcfg {
1044 struct acpi_table_header header; /* Common ACPI table header */
1050 struct acpi_mcfg_allocation {
1051 u64 address; /* Base address, processor-relative */
1052 u16 pci_segment; /* PCI segment group number */
1053 u8 start_bus_number; /* Starting PCI Bus number */
1054 u8 end_bus_number; /* Final PCI Bus number */
1058 /*******************************************************************************
1060 * MCHI - Management Controller Host Interface Table
1063 * Conforms to "Management Component Transport Protocol (MCTP) Host
1064 * Interface Specification", Revision 1.0.0a, October 13, 2009
1066 ******************************************************************************/
1068 struct acpi_table_mchi {
1069 struct acpi_table_header header; /* Common ACPI table header */
1076 u32 global_interrupt;
1077 struct acpi_generic_address control_register;
1084 /*******************************************************************************
1086 * MSDM - Microsoft Data Management table
1088 * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
1089 * November 29, 2011. Copyright 2011 Microsoft
1091 ******************************************************************************/
1093 /* Basic MSDM table is only the common ACPI header */
1095 struct acpi_table_msdm {
1096 struct acpi_table_header header; /* Common ACPI table header */
1099 /*******************************************************************************
1101 * MTMR - MID Timer Table
1104 * Conforms to "Simple Firmware Interface Specification",
1105 * Draft 0.8.2, Oct 19, 2010
1106 * NOTE: The ACPI MTMR is equivalent to the SFI MTMR table.
1108 ******************************************************************************/
1110 struct acpi_table_mtmr {
1111 struct acpi_table_header header; /* Common ACPI table header */
1116 struct acpi_mtmr_entry {
1117 struct acpi_generic_address physical_address;
1122 /*******************************************************************************
1124 * SLIC - Software Licensing Description Table
1126 * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
1127 * November 29, 2011. Copyright 2011 Microsoft
1129 ******************************************************************************/
1131 /* Basic SLIC table is only the common ACPI header */
1133 struct acpi_table_slic {
1134 struct acpi_table_header header; /* Common ACPI table header */
1137 /*******************************************************************************
1139 * SPCR - Serial Port Console Redirection table
1142 * Conforms to "Serial Port Console Redirection Table",
1143 * Version 1.03, August 10, 2015
1145 ******************************************************************************/
1147 struct acpi_table_spcr {
1148 struct acpi_table_header header; /* Common ACPI table header */
1149 u8 interface_type; /* 0=full 16550, 1=subset of 16550 */
1151 struct acpi_generic_address serial_port;
1171 /* Masks for pci_flags field above */
1173 #define ACPI_SPCR_DO_NOT_DISABLE (1)
1175 /* Values for Interface Type: See the definition of the DBG2 table */
1177 /*******************************************************************************
1179 * SPMI - Server Platform Management Interface table
1182 * Conforms to "Intelligent Platform Management Interface Specification
1183 * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
1184 * June 12, 2009 markup.
1186 ******************************************************************************/
1188 struct acpi_table_spmi {
1189 struct acpi_table_header header; /* Common ACPI table header */
1191 u8 reserved; /* Must be 1 */
1192 u16 spec_revision; /* Version of IPMI */
1194 u8 gpe_number; /* GPE assigned */
1198 struct acpi_generic_address ipmi_register;
1206 /* Values for interface_type above */
1208 enum acpi_spmi_interface_types {
1209 ACPI_SPMI_NOT_USED = 0,
1210 ACPI_SPMI_KEYBOARD = 1,
1212 ACPI_SPMI_BLOCK_TRANSFER = 3,
1213 ACPI_SPMI_SMBUS = 4,
1214 ACPI_SPMI_RESERVED = 5 /* 5 and above are reserved */
1217 /*******************************************************************************
1219 * TCPA - Trusted Computing Platform Alliance table
1222 * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
1225 * NOTE: There are two versions of the table with the same signature --
1226 * the client version and the server version. The common platform_class
1227 * field is used to differentiate the two types of tables.
1229 ******************************************************************************/
1231 struct acpi_table_tcpa_hdr {
1232 struct acpi_table_header header; /* Common ACPI table header */
1237 * Values for platform_class above.
1238 * This is how the client and server subtables are differentiated
1240 #define ACPI_TCPA_CLIENT_TABLE 0
1241 #define ACPI_TCPA_SERVER_TABLE 1
1243 struct acpi_table_tcpa_client {
1244 u32 minimum_log_length; /* Minimum length for the event log area */
1245 u64 log_address; /* Address of the event log area */
1248 struct acpi_table_tcpa_server {
1250 u64 minimum_log_length; /* Minimum length for the event log area */
1251 u64 log_address; /* Address of the event log area */
1257 u32 global_interrupt;
1258 struct acpi_generic_address address;
1260 struct acpi_generic_address config_address;
1262 u8 bus; /* PCI Bus/Segment/Function numbers */
1267 /* Values for device_flags above */
1269 #define ACPI_TCPA_PCI_DEVICE (1)
1270 #define ACPI_TCPA_BUS_PNP (1<<1)
1271 #define ACPI_TCPA_ADDRESS_VALID (1<<2)
1273 /* Values for interrupt_flags above */
1275 #define ACPI_TCPA_INTERRUPT_MODE (1)
1276 #define ACPI_TCPA_INTERRUPT_POLARITY (1<<1)
1277 #define ACPI_TCPA_SCI_VIA_GPE (1<<2)
1278 #define ACPI_TCPA_GLOBAL_INTERRUPT (1<<3)
1280 /*******************************************************************************
1282 * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table
1285 * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
1288 ******************************************************************************/
1290 struct acpi_table_tpm2 {
1291 struct acpi_table_header header; /* Common ACPI table header */
1294 u64 control_address;
1297 /* Platform-specific data follows */
1300 /* Values for start_method above */
1302 #define ACPI_TPM2_NOT_ALLOWED 0
1303 #define ACPI_TPM2_START_METHOD 2
1304 #define ACPI_TPM2_MEMORY_MAPPED 6
1305 #define ACPI_TPM2_COMMAND_BUFFER 7
1306 #define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD 8
1307 #define ACPI_TPM2_COMMAND_BUFFER_WITH_SMC 11
1309 /*******************************************************************************
1311 * UEFI - UEFI Boot optimization Table
1314 * Conforms to "Unified Extensible Firmware Interface Specification",
1315 * Version 2.3, May 8, 2009
1317 ******************************************************************************/
1319 struct acpi_table_uefi {
1320 struct acpi_table_header header; /* Common ACPI table header */
1321 u8 identifier[16]; /* UUID identifier */
1322 u16 data_offset; /* Offset of remaining data in table */
1325 /*******************************************************************************
1327 * VRTC - Virtual Real Time Clock Table
1330 * Conforms to "Simple Firmware Interface Specification",
1331 * Draft 0.8.2, Oct 19, 2010
1332 * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table.
1334 ******************************************************************************/
1336 struct acpi_table_vrtc {
1337 struct acpi_table_header header; /* Common ACPI table header */
1342 struct acpi_vrtc_entry {
1343 struct acpi_generic_address physical_address;
1347 /*******************************************************************************
1349 * WAET - Windows ACPI Emulated devices Table
1352 * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
1354 ******************************************************************************/
1356 struct acpi_table_waet {
1357 struct acpi_table_header header; /* Common ACPI table header */
1361 /* Masks for Flags field above */
1363 #define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */
1364 #define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */
1366 /*******************************************************************************
1368 * WDAT - Watchdog Action Table
1371 * Conforms to "Hardware Watchdog Timers Design Specification",
1372 * Copyright 2006 Microsoft Corporation.
1374 ******************************************************************************/
1376 struct acpi_table_wdat {
1377 struct acpi_table_header header; /* Common ACPI table header */
1378 u32 header_length; /* Watchdog Header Length */
1379 u16 pci_segment; /* PCI Segment number */
1380 u8 pci_bus; /* PCI Bus number */
1381 u8 pci_device; /* PCI Device number */
1382 u8 pci_function; /* PCI Function number */
1384 u32 timer_period; /* Period of one timer count (msec) */
1385 u32 max_count; /* Maximum counter value supported */
1386 u32 min_count; /* Minimum counter value */
1389 u32 entries; /* Number of watchdog entries that follow */
1392 /* Masks for Flags field above */
1394 #define ACPI_WDAT_ENABLED (1)
1395 #define ACPI_WDAT_STOPPED 0x80
1397 /* WDAT Instruction Entries (actions) */
1399 struct acpi_wdat_entry {
1403 struct acpi_generic_address register_region;
1404 u32 value; /* Value used with Read/Write register */
1405 u32 mask; /* Bitmask required for this register instruction */
1408 /* Values for Action field above */
1410 enum acpi_wdat_actions {
1411 ACPI_WDAT_RESET = 1,
1412 ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
1413 ACPI_WDAT_GET_COUNTDOWN = 5,
1414 ACPI_WDAT_SET_COUNTDOWN = 6,
1415 ACPI_WDAT_GET_RUNNING_STATE = 8,
1416 ACPI_WDAT_SET_RUNNING_STATE = 9,
1417 ACPI_WDAT_GET_STOPPED_STATE = 10,
1418 ACPI_WDAT_SET_STOPPED_STATE = 11,
1419 ACPI_WDAT_GET_REBOOT = 16,
1420 ACPI_WDAT_SET_REBOOT = 17,
1421 ACPI_WDAT_GET_SHUTDOWN = 18,
1422 ACPI_WDAT_SET_SHUTDOWN = 19,
1423 ACPI_WDAT_GET_STATUS = 32,
1424 ACPI_WDAT_SET_STATUS = 33,
1425 ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */
1428 /* Values for Instruction field above */
1430 enum acpi_wdat_instructions {
1431 ACPI_WDAT_READ_VALUE = 0,
1432 ACPI_WDAT_READ_COUNTDOWN = 1,
1433 ACPI_WDAT_WRITE_VALUE = 2,
1434 ACPI_WDAT_WRITE_COUNTDOWN = 3,
1435 ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */
1436 ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */
1439 /*******************************************************************************
1441 * WDDT - Watchdog Descriptor Table
1444 * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)",
1445 * Version 001, September 2002
1447 ******************************************************************************/
1449 struct acpi_table_wddt {
1450 struct acpi_table_header header; /* Common ACPI table header */
1454 struct acpi_generic_address address;
1455 u16 max_count; /* Maximum counter value supported */
1456 u16 min_count; /* Minimum counter value supported */
1462 /* Flags for Status field above */
1464 #define ACPI_WDDT_AVAILABLE (1)
1465 #define ACPI_WDDT_ACTIVE (1<<1)
1466 #define ACPI_WDDT_TCO_OS_OWNED (1<<2)
1467 #define ACPI_WDDT_USER_RESET (1<<11)
1468 #define ACPI_WDDT_WDT_RESET (1<<12)
1469 #define ACPI_WDDT_POWER_FAIL (1<<13)
1470 #define ACPI_WDDT_UNKNOWN_RESET (1<<14)
1472 /* Flags for Capability field above */
1474 #define ACPI_WDDT_AUTO_RESET (1)
1475 #define ACPI_WDDT_ALERT_SUPPORT (1<<1)
1477 /*******************************************************************************
1479 * WDRT - Watchdog Resource Table
1482 * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
1483 * Version 1.01, August 28, 2006
1485 ******************************************************************************/
1487 struct acpi_table_wdrt {
1488 struct acpi_table_header header; /* Common ACPI table header */
1489 struct acpi_generic_address control_register;
1490 struct acpi_generic_address count_register;
1493 u8 pci_bus; /* PCI Bus number */
1494 u8 pci_device; /* PCI Device number */
1495 u8 pci_function; /* PCI Function number */
1496 u8 pci_segment; /* PCI Segment number */
1497 u16 max_count; /* Maximum counter value supported */
1501 /* Reset to default packing */
1505 #endif /* __ACTBL2_H__ */