1 /******************************************************************************
3 * Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec)
5 *****************************************************************************/
8 * Copyright (C) 2000 - 2015, 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 * The tables in this file are defined by third-party specifications, and are
55 * not defined directly by the ACPI specification itself.
57 ******************************************************************************/
60 * Values for description table header signatures for tables defined in this
61 * file. Useful because they make it more difficult to inadvertently type in
62 * the wrong signature.
64 #define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */
65 #define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */
66 #define ACPI_SIG_CSRT "CSRT" /* Core System Resource Table */
67 #define ACPI_SIG_DBG2 "DBG2" /* Debug Port table type 2 */
68 #define ACPI_SIG_DBGP "DBGP" /* Debug Port table */
69 #define ACPI_SIG_DMAR "DMAR" /* DMA Remapping table */
70 #define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */
71 #define ACPI_SIG_IBFT "IBFT" /* iSCSI Boot Firmware Table */
72 #define ACPI_SIG_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_UEFI "UEFI" /* Uefi Boot Optimization Table */
84 #define ACPI_SIG_VRTC "VRTC" /* Virtual Real Time Clock Table */
85 #define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */
86 #define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */
87 #define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */
88 #define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */
90 #ifdef ACPI_UNDEFINED_TABLES
92 * These tables have been seen in the field, but no definition has been found
94 #define ACPI_SIG_ATKG "ATKG"
95 #define ACPI_SIG_GSCI "GSCI" /* GMCH SCI table */
96 #define ACPI_SIG_IEIT "IEIT"
100 * All tables must be byte-packed to match the ACPI specification, since
101 * the tables are provided by the system BIOS.
106 * Note: C bitfields are not used for this reason:
108 * "Bitfields are great and easy to read, but unfortunately the C language
109 * does not specify the layout of bitfields in memory, which means they are
110 * essentially useless for dealing with packed data in on-disk formats or
111 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
112 * this decision was a design error in C. Ritchie could have picked an order
113 * and stuck with it." Norman Ramsey.
114 * See http://stackoverflow.com/a/1053662/41661
117 /*******************************************************************************
119 * ASF - Alert Standard Format table (Signature "ASF!")
122 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
124 ******************************************************************************/
126 struct acpi_table_asf {
127 struct acpi_table_header header; /* Common ACPI table header */
130 /* ASF subtable header */
132 struct acpi_asf_header {
138 /* Values for Type field above */
141 ACPI_ASF_TYPE_INFO = 0,
142 ACPI_ASF_TYPE_ALERT = 1,
143 ACPI_ASF_TYPE_CONTROL = 2,
144 ACPI_ASF_TYPE_BOOT = 3,
145 ACPI_ASF_TYPE_ADDRESS = 4,
146 ACPI_ASF_TYPE_RESERVED = 5
153 /* 0: ASF Information */
155 struct acpi_asf_info {
156 struct acpi_asf_header header;
158 u8 min_poll_interval;
165 /* Masks for Flags field above */
167 #define ACPI_ASF_SMBUS_PROTOCOLS (1)
171 struct acpi_asf_alert {
172 struct acpi_asf_header header;
179 struct acpi_asf_alert_data {
194 /* 2: ASF Remote Control */
196 struct acpi_asf_remote {
197 struct acpi_asf_header header;
203 struct acpi_asf_control_data {
210 /* 3: ASF RMCP Boot Options */
212 struct acpi_asf_rmcp {
213 struct acpi_asf_header header;
225 struct acpi_asf_address {
226 struct acpi_asf_header header;
231 /*******************************************************************************
233 * BOOT - Simple Boot Flag Table
236 * Conforms to the "Simple Boot Flag Specification", Version 2.1
238 ******************************************************************************/
240 struct acpi_table_boot {
241 struct acpi_table_header header; /* Common ACPI table header */
242 u8 cmos_index; /* Index in CMOS RAM for the boot register */
246 /*******************************************************************************
248 * CSRT - Core System Resource Table
251 * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
253 ******************************************************************************/
255 struct acpi_table_csrt {
256 struct acpi_table_header header; /* Common ACPI table header */
259 /* Resource Group subtable */
261 struct acpi_csrt_group {
269 u32 shared_info_length;
271 /* Shared data immediately follows (Length = shared_info_length) */
274 /* Shared Info subtable */
276 struct acpi_csrt_shared_info {
282 u8 interrupt_polarity;
285 u8 dma_address_width;
286 u16 base_request_line;
287 u16 num_handshake_signals;
290 /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
293 /* Resource Descriptor subtable */
295 struct acpi_csrt_descriptor {
301 /* Resource-specific information immediately follows */
306 #define ACPI_CSRT_TYPE_INTERRUPT 0x0001
307 #define ACPI_CSRT_TYPE_TIMER 0x0002
308 #define ACPI_CSRT_TYPE_DMA 0x0003
310 /* Resource Subtypes */
312 #define ACPI_CSRT_XRUPT_LINE 0x0000
313 #define ACPI_CSRT_XRUPT_CONTROLLER 0x0001
314 #define ACPI_CSRT_TIMER 0x0000
315 #define ACPI_CSRT_DMA_CHANNEL 0x0000
316 #define ACPI_CSRT_DMA_CONTROLLER 0x0001
318 /*******************************************************************************
320 * DBG2 - Debug Port Table 2
321 * Version 0 (Both main table and subtables)
323 * Conforms to "Microsoft Debug Port Table 2 (DBG2)", May 22 2012.
325 ******************************************************************************/
327 struct acpi_table_dbg2 {
328 struct acpi_table_header header; /* Common ACPI table header */
333 struct acpi_dbg2_header {
338 /* Debug Device Information Subtable */
340 struct acpi_dbg2_device {
343 u8 register_count; /* Number of base_address registers */
351 u16 base_address_offset;
352 u16 address_size_offset;
355 * base_address (required) - Each in 12-byte Generic Address Structure format.
356 * address_size (required) - Array of u32 sizes corresponding to each base_address register.
357 * Namepath (required) - Null terminated string. Single dot if not supported.
358 * oem_data (optional) - Length is oem_data_length.
362 /* Types for port_type field above */
364 #define ACPI_DBG2_SERIAL_PORT 0x8000
365 #define ACPI_DBG2_1394_PORT 0x8001
366 #define ACPI_DBG2_USB_PORT 0x8002
367 #define ACPI_DBG2_NET_PORT 0x8003
369 /* Subtypes for port_subtype field above */
371 #define ACPI_DBG2_16550_COMPATIBLE 0x0000
372 #define ACPI_DBG2_16550_SUBSET 0x0001
374 #define ACPI_DBG2_1394_STANDARD 0x0000
376 #define ACPI_DBG2_USB_XHCI 0x0000
377 #define ACPI_DBG2_USB_EHCI 0x0001
379 /*******************************************************************************
381 * DBGP - Debug Port table
384 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
386 ******************************************************************************/
388 struct acpi_table_dbgp {
389 struct acpi_table_header header; /* Common ACPI table header */
390 u8 type; /* 0=full 16550, 1=subset of 16550 */
392 struct acpi_generic_address debug_port;
395 /*******************************************************************************
397 * DMAR - DMA Remapping table
400 * Conforms to "Intel Virtualization Technology for Directed I/O",
401 * Version 2.2, Sept. 2013
403 ******************************************************************************/
405 struct acpi_table_dmar {
406 struct acpi_table_header header; /* Common ACPI table header */
407 u8 width; /* Host Address Width */
412 /* Masks for Flags field above */
414 #define ACPI_DMAR_INTR_REMAP (1)
416 /* DMAR subtable header */
418 struct acpi_dmar_header {
423 /* Values for subtable type in struct acpi_dmar_header */
425 enum acpi_dmar_type {
426 ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
427 ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
428 ACPI_DMAR_TYPE_ROOT_ATS = 2,
429 ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,
430 ACPI_DMAR_TYPE_NAMESPACE = 4,
431 ACPI_DMAR_TYPE_RESERVED = 5 /* 5 and greater are reserved */
434 /* DMAR Device Scope structure */
436 struct acpi_dmar_device_scope {
444 /* Values for entry_type in struct acpi_dmar_device_scope - device types */
446 enum acpi_dmar_scope_type {
447 ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
448 ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
449 ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
450 ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
451 ACPI_DMAR_SCOPE_TYPE_HPET = 4,
452 ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,
453 ACPI_DMAR_SCOPE_TYPE_RESERVED = 6 /* 6 and greater are reserved */
456 struct acpi_dmar_pci_path {
462 * DMAR Subtables, correspond to Type in struct acpi_dmar_header
465 /* 0: Hardware Unit Definition */
467 struct acpi_dmar_hardware_unit {
468 struct acpi_dmar_header header;
472 u64 address; /* Register Base Address */
475 /* Masks for Flags field above */
477 #define ACPI_DMAR_INCLUDE_ALL (1)
479 /* 1: Reserved Memory Defininition */
481 struct acpi_dmar_reserved_memory {
482 struct acpi_dmar_header header;
485 u64 base_address; /* 4K aligned base address */
486 u64 end_address; /* 4K aligned limit address */
489 /* Masks for Flags field above */
491 #define ACPI_DMAR_ALLOW_ALL (1)
493 /* 2: Root Port ATS Capability Reporting Structure */
495 struct acpi_dmar_atsr {
496 struct acpi_dmar_header header;
502 /* Masks for Flags field above */
504 #define ACPI_DMAR_ALL_PORTS (1)
506 /* 3: Remapping Hardware Static Affinity Structure */
508 struct acpi_dmar_rhsa {
509 struct acpi_dmar_header header;
512 u32 proximity_domain;
515 /* 4: ACPI Namespace Device Declaration Structure */
517 struct acpi_dmar_andd {
518 struct acpi_dmar_header header;
524 /*******************************************************************************
526 * HPET - High Precision Event Timer table
529 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
530 * Version 1.0a, October 2004
532 ******************************************************************************/
534 struct acpi_table_hpet {
535 struct acpi_table_header header; /* Common ACPI table header */
536 u32 id; /* Hardware ID of event timer block */
537 struct acpi_generic_address address; /* Address of event timer block */
538 u8 sequence; /* HPET sequence number */
539 u16 minimum_tick; /* Main counter min tick, periodic mode */
543 /* Masks for Flags field above */
545 #define ACPI_HPET_PAGE_PROTECT_MASK (3)
547 /* Values for Page Protect flags */
549 enum acpi_hpet_page_protect {
550 ACPI_HPET_NO_PAGE_PROTECT = 0,
551 ACPI_HPET_PAGE_PROTECT4 = 1,
552 ACPI_HPET_PAGE_PROTECT64 = 2
555 /*******************************************************************************
557 * IBFT - Boot Firmware Table
560 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
561 * Specification", Version 1.01, March 1, 2007
563 * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
564 * Therefore, it is not currently supported by the disassembler.
566 ******************************************************************************/
568 struct acpi_table_ibft {
569 struct acpi_table_header header; /* Common ACPI table header */
573 /* IBFT common subtable header */
575 struct acpi_ibft_header {
583 /* Values for Type field above */
585 enum acpi_ibft_type {
586 ACPI_IBFT_TYPE_NOT_USED = 0,
587 ACPI_IBFT_TYPE_CONTROL = 1,
588 ACPI_IBFT_TYPE_INITIATOR = 2,
589 ACPI_IBFT_TYPE_NIC = 3,
590 ACPI_IBFT_TYPE_TARGET = 4,
591 ACPI_IBFT_TYPE_EXTENSIONS = 5,
592 ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */
597 struct acpi_ibft_control {
598 struct acpi_ibft_header header;
600 u16 initiator_offset;
607 struct acpi_ibft_initiator {
608 struct acpi_ibft_header header;
611 u8 primary_server[16];
612 u8 secondary_server[16];
617 struct acpi_ibft_nic {
618 struct acpi_ibft_header header;
620 u8 subnet_mask_prefix;
624 u8 secondary_dns[16];
633 struct acpi_ibft_target {
634 struct acpi_ibft_header header;
635 u8 target_ip_address[16];
636 u16 target_ip_socket;
637 u8 target_boot_lun[8];
640 u16 target_name_length;
641 u16 target_name_offset;
642 u16 chap_name_length;
643 u16 chap_name_offset;
644 u16 chap_secret_length;
645 u16 chap_secret_offset;
646 u16 reverse_chap_name_length;
647 u16 reverse_chap_name_offset;
648 u16 reverse_chap_secret_length;
649 u16 reverse_chap_secret_offset;
652 /*******************************************************************************
654 * IORT - IO Remapping Table
656 * Conforms to "IO Remapping Table System Software on ARM Platforms",
657 * Document number: ARM DEN 0049A, 2015
659 ******************************************************************************/
661 struct acpi_table_iort {
662 struct acpi_table_header header;
671 struct acpi_iort_node {
681 /* Values for subtable Type above */
683 enum acpi_iort_node_type {
684 ACPI_IORT_NODE_ITS_GROUP = 0x00,
685 ACPI_IORT_NODE_NAMED_COMPONENT = 0x01,
686 ACPI_IORT_NODE_PCI_ROOT_COMPLEX = 0x02,
687 ACPI_IORT_NODE_SMMU = 0x03
690 struct acpi_iort_id_mapping {
691 u32 input_base; /* Lowest value in input range */
692 u32 id_count; /* Number of IDs */
693 u32 output_base; /* Lowest value in output range */
694 u32 output_reference; /* A reference to the output node */
698 /* Masks for Flags field above for IORT subtable */
700 #define ACPI_IORT_ID_SINGLE_MAPPING (1)
702 struct acpi_iort_memory_access {
709 /* Values for cache_coherency field above */
711 #define ACPI_IORT_NODE_COHERENT 0x00000001 /* The device node is fully coherent */
712 #define ACPI_IORT_NODE_NOT_COHERENT 0x00000000 /* The device node is not coherent */
714 /* Masks for Hints field above */
716 #define ACPI_IORT_HT_TRANSIENT (1)
717 #define ACPI_IORT_HT_WRITE (1<<1)
718 #define ACPI_IORT_HT_READ (1<<2)
719 #define ACPI_IORT_HT_OVERRIDE (1<<3)
721 /* Masks for memory_flags field above */
723 #define ACPI_IORT_MF_COHERENCY (1)
724 #define ACPI_IORT_MF_ATTRIBUTES (1<<1)
727 * IORT node specific subtables
729 struct acpi_iort_its_group {
731 u32 identifiers[1]; /* GIC ITS identifier arrary */
734 struct acpi_iort_named_component {
736 u64 memory_properties; /* Memory access properties */
737 u8 memory_address_limit; /* Memory address size limit */
738 char device_name[1]; /* Path of namespace object */
741 struct acpi_iort_root_complex {
742 u64 memory_properties; /* Memory access properties */
744 u32 pci_segment_number;
747 /* Values for ats_attribute field above */
749 #define ACPI_IORT_ATS_SUPPORTED 0x00000001 /* The root complex supports ATS */
750 #define ACPI_IORT_ATS_UNSUPPORTED 0x00000000 /* The root complex doesn't support ATS */
752 struct acpi_iort_smmu {
753 u64 base_address; /* SMMU base address */
754 u64 span; /* Length of memory range */
757 u32 global_interrupt_offset;
758 u32 context_interrupt_count;
759 u32 context_interrupt_offset;
760 u32 pmu_interrupt_count;
761 u32 pmu_interrupt_offset;
762 u64 interrupts[1]; /* Interrupt array */
765 /* Values for Model field above */
767 #define ACPI_IORT_SMMU_V1 0x00000000 /* Generic SMMUv1 */
768 #define ACPI_IORT_SMMU_V2 0x00000001 /* Generic SMMUv2 */
769 #define ACPI_IORT_SMMU_CORELINK_MMU400 0x00000002 /* ARM Corelink MMU-400 */
770 #define ACPI_IORT_SMMU_CORELINK_MMU500 0x00000003 /* ARM Corelink MMU-500 */
772 /* Masks for Flags field above */
774 #define ACPI_IORT_SMMU_DVM_SUPPORTED (1)
775 #define ACPI_IORT_SMMU_COHERENT_WALK (1<<1)
777 /*******************************************************************************
779 * IVRS - I/O Virtualization Reporting Structure
782 * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
783 * Revision 1.26, February 2009.
785 ******************************************************************************/
787 struct acpi_table_ivrs {
788 struct acpi_table_header header; /* Common ACPI table header */
789 u32 info; /* Common virtualization info */
793 /* Values for Info field above */
795 #define ACPI_IVRS_PHYSICAL_SIZE 0x00007F00 /* 7 bits, physical address size */
796 #define ACPI_IVRS_VIRTUAL_SIZE 0x003F8000 /* 7 bits, virtual address size */
797 #define ACPI_IVRS_ATS_RESERVED 0x00400000 /* ATS address translation range reserved */
799 /* IVRS subtable header */
801 struct acpi_ivrs_header {
802 u8 type; /* Subtable type */
804 u16 length; /* Subtable length */
805 u16 device_id; /* ID of IOMMU */
808 /* Values for subtable Type above */
810 enum acpi_ivrs_type {
811 ACPI_IVRS_TYPE_HARDWARE = 0x10,
812 ACPI_IVRS_TYPE_MEMORY1 = 0x20,
813 ACPI_IVRS_TYPE_MEMORY2 = 0x21,
814 ACPI_IVRS_TYPE_MEMORY3 = 0x22
817 /* Masks for Flags field above for IVHD subtable */
819 #define ACPI_IVHD_TT_ENABLE (1)
820 #define ACPI_IVHD_PASS_PW (1<<1)
821 #define ACPI_IVHD_RES_PASS_PW (1<<2)
822 #define ACPI_IVHD_ISOC (1<<3)
823 #define ACPI_IVHD_IOTLB (1<<4)
825 /* Masks for Flags field above for IVMD subtable */
827 #define ACPI_IVMD_UNITY (1)
828 #define ACPI_IVMD_READ (1<<1)
829 #define ACPI_IVMD_WRITE (1<<2)
830 #define ACPI_IVMD_EXCLUSION_RANGE (1<<3)
833 * IVRS subtables, correspond to Type in struct acpi_ivrs_header
836 /* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
838 struct acpi_ivrs_hardware {
839 struct acpi_ivrs_header header;
840 u16 capability_offset; /* Offset for IOMMU control fields */
841 u64 base_address; /* IOMMU control registers */
842 u16 pci_segment_group;
843 u16 info; /* MSI number and unit ID */
847 /* Masks for Info field above */
849 #define ACPI_IVHD_MSI_NUMBER_MASK 0x001F /* 5 bits, MSI message number */
850 #define ACPI_IVHD_UNIT_ID_MASK 0x1F00 /* 5 bits, unit_ID */
853 * Device Entries for IVHD subtable, appear after struct acpi_ivrs_hardware structure.
854 * Upper two bits of the Type field are the (encoded) length of the structure.
855 * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
856 * are reserved for future use but not defined.
858 struct acpi_ivrs_de_header {
864 /* Length of device entry is in the top two bits of Type field above */
866 #define ACPI_IVHD_ENTRY_LENGTH 0xC0
868 /* Values for device entry Type field above */
870 enum acpi_ivrs_device_entry_type {
871 /* 4-byte device entries, all use struct acpi_ivrs_device4 */
873 ACPI_IVRS_TYPE_PAD4 = 0,
874 ACPI_IVRS_TYPE_ALL = 1,
875 ACPI_IVRS_TYPE_SELECT = 2,
876 ACPI_IVRS_TYPE_START = 3,
877 ACPI_IVRS_TYPE_END = 4,
879 /* 8-byte device entries */
881 ACPI_IVRS_TYPE_PAD8 = 64,
882 ACPI_IVRS_TYPE_NOT_USED = 65,
883 ACPI_IVRS_TYPE_ALIAS_SELECT = 66, /* Uses struct acpi_ivrs_device8a */
884 ACPI_IVRS_TYPE_ALIAS_START = 67, /* Uses struct acpi_ivrs_device8a */
885 ACPI_IVRS_TYPE_EXT_SELECT = 70, /* Uses struct acpi_ivrs_device8b */
886 ACPI_IVRS_TYPE_EXT_START = 71, /* Uses struct acpi_ivrs_device8b */
887 ACPI_IVRS_TYPE_SPECIAL = 72 /* Uses struct acpi_ivrs_device8c */
890 /* Values for Data field above */
892 #define ACPI_IVHD_INIT_PASS (1)
893 #define ACPI_IVHD_EINT_PASS (1<<1)
894 #define ACPI_IVHD_NMI_PASS (1<<2)
895 #define ACPI_IVHD_SYSTEM_MGMT (3<<4)
896 #define ACPI_IVHD_LINT0_PASS (1<<6)
897 #define ACPI_IVHD_LINT1_PASS (1<<7)
899 /* Types 0-4: 4-byte device entry */
901 struct acpi_ivrs_device4 {
902 struct acpi_ivrs_de_header header;
905 /* Types 66-67: 8-byte device entry */
907 struct acpi_ivrs_device8a {
908 struct acpi_ivrs_de_header header;
914 /* Types 70-71: 8-byte device entry */
916 struct acpi_ivrs_device8b {
917 struct acpi_ivrs_de_header header;
921 /* Values for extended_data above */
923 #define ACPI_IVHD_ATS_DISABLED (1<<31)
925 /* Type 72: 8-byte device entry */
927 struct acpi_ivrs_device8c {
928 struct acpi_ivrs_de_header header;
934 /* Values for Variety field above */
936 #define ACPI_IVHD_IOAPIC 1
937 #define ACPI_IVHD_HPET 2
939 /* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
941 struct acpi_ivrs_memory {
942 struct acpi_ivrs_header header;
949 /*******************************************************************************
951 * LPIT - Low Power Idle Table
953 * Conforms to "ACPI Low Power Idle Table (LPIT)" July 2014.
955 ******************************************************************************/
957 struct acpi_table_lpit {
958 struct acpi_table_header header; /* Common ACPI table header */
961 /* LPIT subtable header */
963 struct acpi_lpit_header {
964 u32 type; /* Subtable type */
965 u32 length; /* Subtable length */
971 /* Values for subtable Type above */
973 enum acpi_lpit_type {
974 ACPI_LPIT_TYPE_NATIVE_CSTATE = 0x00,
975 ACPI_LPIT_TYPE_RESERVED = 0x01 /* 1 and above are reserved */
978 /* Masks for Flags field above */
980 #define ACPI_LPIT_STATE_DISABLED (1)
981 #define ACPI_LPIT_NO_COUNTER (1<<1)
984 * LPIT subtables, correspond to Type in struct acpi_lpit_header
987 /* 0x00: Native C-state instruction based LPI structure */
989 struct acpi_lpit_native {
990 struct acpi_lpit_header header;
991 struct acpi_generic_address entry_trigger;
994 struct acpi_generic_address residency_counter;
995 u64 counter_frequency;
998 /*******************************************************************************
1000 * MCFG - PCI Memory Mapped Configuration table and subtable
1003 * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
1005 ******************************************************************************/
1007 struct acpi_table_mcfg {
1008 struct acpi_table_header header; /* Common ACPI table header */
1014 struct acpi_mcfg_allocation {
1015 u64 address; /* Base address, processor-relative */
1016 u16 pci_segment; /* PCI segment group number */
1017 u8 start_bus_number; /* Starting PCI Bus number */
1018 u8 end_bus_number; /* Final PCI Bus number */
1022 /*******************************************************************************
1024 * MCHI - Management Controller Host Interface Table
1027 * Conforms to "Management Component Transport Protocol (MCTP) Host
1028 * Interface Specification", Revision 1.0.0a, October 13, 2009
1030 ******************************************************************************/
1032 struct acpi_table_mchi {
1033 struct acpi_table_header header; /* Common ACPI table header */
1040 u32 global_interrupt;
1041 struct acpi_generic_address control_register;
1048 /*******************************************************************************
1050 * MSDM - Microsoft Data Management table
1052 * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
1053 * November 29, 2011. Copyright 2011 Microsoft
1055 ******************************************************************************/
1057 /* Basic MSDM table is only the common ACPI header */
1059 struct acpi_table_msdm {
1060 struct acpi_table_header header; /* Common ACPI table header */
1063 /*******************************************************************************
1065 * MTMR - MID Timer Table
1068 * Conforms to "Simple Firmware Interface Specification",
1069 * Draft 0.8.2, Oct 19, 2010
1070 * NOTE: The ACPI MTMR is equivalent to the SFI MTMR table.
1072 ******************************************************************************/
1074 struct acpi_table_mtmr {
1075 struct acpi_table_header header; /* Common ACPI table header */
1080 struct acpi_mtmr_entry {
1081 struct acpi_generic_address physical_address;
1086 /*******************************************************************************
1088 * SLIC - Software Licensing Description Table
1090 * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
1091 * November 29, 2011. Copyright 2011 Microsoft
1093 ******************************************************************************/
1095 /* Basic SLIC table is only the common ACPI header */
1097 struct acpi_table_slic {
1098 struct acpi_table_header header; /* Common ACPI table header */
1101 /*******************************************************************************
1103 * SPCR - Serial Port Console Redirection table
1106 * Conforms to "Serial Port Console Redirection Table",
1107 * Version 1.00, January 11, 2002
1109 ******************************************************************************/
1111 struct acpi_table_spcr {
1112 struct acpi_table_header header; /* Common ACPI table header */
1113 u8 interface_type; /* 0=full 16550, 1=subset of 16550 */
1115 struct acpi_generic_address serial_port;
1135 /* Masks for pci_flags field above */
1137 #define ACPI_SPCR_DO_NOT_DISABLE (1)
1139 /*******************************************************************************
1141 * SPMI - Server Platform Management Interface table
1144 * Conforms to "Intelligent Platform Management Interface Specification
1145 * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
1146 * June 12, 2009 markup.
1148 ******************************************************************************/
1150 struct acpi_table_spmi {
1151 struct acpi_table_header header; /* Common ACPI table header */
1153 u8 reserved; /* Must be 1 */
1154 u16 spec_revision; /* Version of IPMI */
1156 u8 gpe_number; /* GPE assigned */
1160 struct acpi_generic_address ipmi_register;
1168 /* Values for interface_type above */
1170 enum acpi_spmi_interface_types {
1171 ACPI_SPMI_NOT_USED = 0,
1172 ACPI_SPMI_KEYBOARD = 1,
1174 ACPI_SPMI_BLOCK_TRANSFER = 3,
1175 ACPI_SPMI_SMBUS = 4,
1176 ACPI_SPMI_RESERVED = 5 /* 5 and above are reserved */
1179 /*******************************************************************************
1181 * TCPA - Trusted Computing Platform Alliance table
1184 * Conforms to "TCG PC Specific Implementation Specification",
1185 * Version 1.1, August 18, 2003
1187 ******************************************************************************/
1189 struct acpi_table_tcpa {
1190 struct acpi_table_header header; /* Common ACPI table header */
1192 u32 max_log_length; /* Maximum length for the event log area */
1193 u64 log_address; /* Address of the event log area */
1196 /*******************************************************************************
1198 * UEFI - UEFI Boot optimization Table
1201 * Conforms to "Unified Extensible Firmware Interface Specification",
1202 * Version 2.3, May 8, 2009
1204 ******************************************************************************/
1206 struct acpi_table_uefi {
1207 struct acpi_table_header header; /* Common ACPI table header */
1208 u8 identifier[16]; /* UUID identifier */
1209 u16 data_offset; /* Offset of remaining data in table */
1212 /*******************************************************************************
1214 * VRTC - Virtual Real Time Clock Table
1217 * Conforms to "Simple Firmware Interface Specification",
1218 * Draft 0.8.2, Oct 19, 2010
1219 * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table.
1221 ******************************************************************************/
1223 struct acpi_table_vrtc {
1224 struct acpi_table_header header; /* Common ACPI table header */
1229 struct acpi_vrtc_entry {
1230 struct acpi_generic_address physical_address;
1234 /*******************************************************************************
1236 * WAET - Windows ACPI Emulated devices Table
1239 * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
1241 ******************************************************************************/
1243 struct acpi_table_waet {
1244 struct acpi_table_header header; /* Common ACPI table header */
1248 /* Masks for Flags field above */
1250 #define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */
1251 #define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */
1253 /*******************************************************************************
1255 * WDAT - Watchdog Action Table
1258 * Conforms to "Hardware Watchdog Timers Design Specification",
1259 * Copyright 2006 Microsoft Corporation.
1261 ******************************************************************************/
1263 struct acpi_table_wdat {
1264 struct acpi_table_header header; /* Common ACPI table header */
1265 u32 header_length; /* Watchdog Header Length */
1266 u16 pci_segment; /* PCI Segment number */
1267 u8 pci_bus; /* PCI Bus number */
1268 u8 pci_device; /* PCI Device number */
1269 u8 pci_function; /* PCI Function number */
1271 u32 timer_period; /* Period of one timer count (msec) */
1272 u32 max_count; /* Maximum counter value supported */
1273 u32 min_count; /* Minimum counter value */
1276 u32 entries; /* Number of watchdog entries that follow */
1279 /* Masks for Flags field above */
1281 #define ACPI_WDAT_ENABLED (1)
1282 #define ACPI_WDAT_STOPPED 0x80
1284 /* WDAT Instruction Entries (actions) */
1286 struct acpi_wdat_entry {
1290 struct acpi_generic_address register_region;
1291 u32 value; /* Value used with Read/Write register */
1292 u32 mask; /* Bitmask required for this register instruction */
1295 /* Values for Action field above */
1297 enum acpi_wdat_actions {
1298 ACPI_WDAT_RESET = 1,
1299 ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
1300 ACPI_WDAT_GET_COUNTDOWN = 5,
1301 ACPI_WDAT_SET_COUNTDOWN = 6,
1302 ACPI_WDAT_GET_RUNNING_STATE = 8,
1303 ACPI_WDAT_SET_RUNNING_STATE = 9,
1304 ACPI_WDAT_GET_STOPPED_STATE = 10,
1305 ACPI_WDAT_SET_STOPPED_STATE = 11,
1306 ACPI_WDAT_GET_REBOOT = 16,
1307 ACPI_WDAT_SET_REBOOT = 17,
1308 ACPI_WDAT_GET_SHUTDOWN = 18,
1309 ACPI_WDAT_SET_SHUTDOWN = 19,
1310 ACPI_WDAT_GET_STATUS = 32,
1311 ACPI_WDAT_SET_STATUS = 33,
1312 ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */
1315 /* Values for Instruction field above */
1317 enum acpi_wdat_instructions {
1318 ACPI_WDAT_READ_VALUE = 0,
1319 ACPI_WDAT_READ_COUNTDOWN = 1,
1320 ACPI_WDAT_WRITE_VALUE = 2,
1321 ACPI_WDAT_WRITE_COUNTDOWN = 3,
1322 ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */
1323 ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */
1326 /*******************************************************************************
1328 * WDDT - Watchdog Descriptor Table
1331 * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)",
1332 * Version 001, September 2002
1334 ******************************************************************************/
1336 struct acpi_table_wddt {
1337 struct acpi_table_header header; /* Common ACPI table header */
1341 struct acpi_generic_address address;
1342 u16 max_count; /* Maximum counter value supported */
1343 u16 min_count; /* Minimum counter value supported */
1349 /* Flags for Status field above */
1351 #define ACPI_WDDT_AVAILABLE (1)
1352 #define ACPI_WDDT_ACTIVE (1<<1)
1353 #define ACPI_WDDT_TCO_OS_OWNED (1<<2)
1354 #define ACPI_WDDT_USER_RESET (1<<11)
1355 #define ACPI_WDDT_WDT_RESET (1<<12)
1356 #define ACPI_WDDT_POWER_FAIL (1<<13)
1357 #define ACPI_WDDT_UNKNOWN_RESET (1<<14)
1359 /* Flags for Capability field above */
1361 #define ACPI_WDDT_AUTO_RESET (1)
1362 #define ACPI_WDDT_ALERT_SUPPORT (1<<1)
1364 /*******************************************************************************
1366 * WDRT - Watchdog Resource Table
1369 * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
1370 * Version 1.01, August 28, 2006
1372 ******************************************************************************/
1374 struct acpi_table_wdrt {
1375 struct acpi_table_header header; /* Common ACPI table header */
1376 struct acpi_generic_address control_register;
1377 struct acpi_generic_address count_register;
1380 u8 pci_bus; /* PCI Bus number */
1381 u8 pci_device; /* PCI Device number */
1382 u8 pci_function; /* PCI Function number */
1383 u8 pci_segment; /* PCI Segment number */
1384 u16 max_count; /* Maximum counter value supported */
1388 /* Reset to default packing */
1392 #endif /* __ACTBL2_H__ */