freebsd-dev/sys/contrib/dev/acpica/include/actbl2.h
2016-04-27 19:09:21 +00:00

1723 lines
52 KiB
C

/******************************************************************************
*
* Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec)
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2016, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*/
#ifndef __ACTBL2_H__
#define __ACTBL2_H__
/*******************************************************************************
*
* Additional ACPI Tables (2)
*
* These tables are not consumed directly by the ACPICA subsystem, but are
* included here to support device drivers and the AML disassembler.
*
* Generally, the tables in this file are defined by third-party specifications,
* and are not defined directly by the ACPI specification itself.
*
******************************************************************************/
/*
* Values for description table header signatures for tables defined in this
* file. Useful because they make it more difficult to inadvertently type in
* the wrong signature.
*/
#define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */
#define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */
#define ACPI_SIG_CSRT "CSRT" /* Core System Resource Table */
#define ACPI_SIG_DBG2 "DBG2" /* Debug Port table type 2 */
#define ACPI_SIG_DBGP "DBGP" /* Debug Port table */
#define ACPI_SIG_DMAR "DMAR" /* DMA Remapping table */
#define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */
#define ACPI_SIG_IBFT "IBFT" /* iSCSI Boot Firmware Table */
#define ACPI_SIG_IORT "IORT" /* IO Remapping Table */
#define ACPI_SIG_IVRS "IVRS" /* I/O Virtualization Reporting Structure */
#define ACPI_SIG_LPIT "LPIT" /* Low Power Idle Table */
#define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */
#define ACPI_SIG_MCHI "MCHI" /* Management Controller Host Interface table */
#define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */
#define ACPI_SIG_MTMR "MTMR" /* MID Timer table */
#define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */
#define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */
#define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */
#define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */
#define ACPI_SIG_TPM2 "TPM2" /* Trusted Platform Module 2.0 H/W interface table */
#define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */
#define ACPI_SIG_VRTC "VRTC" /* Virtual Real Time Clock Table */
#define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */
#define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */
#define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */
#define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */
#ifdef ACPI_UNDEFINED_TABLES
/*
* These tables have been seen in the field, but no definition has been found
*/
#define ACPI_SIG_ATKG "ATKG"
#define ACPI_SIG_GSCI "GSCI" /* GMCH SCI table */
#define ACPI_SIG_IEIT "IEIT"
#endif
/*
* All tables must be byte-packed to match the ACPI specification, since
* the tables are provided by the system BIOS.
*/
#pragma pack(1)
/*
* Note: C bitfields are not used for this reason:
*
* "Bitfields are great and easy to read, but unfortunately the C language
* does not specify the layout of bitfields in memory, which means they are
* essentially useless for dealing with packed data in on-disk formats or
* binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
* this decision was a design error in C. Ritchie could have picked an order
* and stuck with it." Norman Ramsey.
* See http://stackoverflow.com/a/1053662/41661
*/
/*******************************************************************************
*
* ASF - Alert Standard Format table (Signature "ASF!")
* Revision 0x10
*
* Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
*
******************************************************************************/
typedef struct acpi_table_asf
{
ACPI_TABLE_HEADER Header; /* Common ACPI table header */
} ACPI_TABLE_ASF;
/* ASF subtable header */
typedef struct acpi_asf_header
{
UINT8 Type;
UINT8 Reserved;
UINT16 Length;
} ACPI_ASF_HEADER;
/* Values for Type field above */
enum AcpiAsfType
{
ACPI_ASF_TYPE_INFO = 0,
ACPI_ASF_TYPE_ALERT = 1,
ACPI_ASF_TYPE_CONTROL = 2,
ACPI_ASF_TYPE_BOOT = 3,
ACPI_ASF_TYPE_ADDRESS = 4,
ACPI_ASF_TYPE_RESERVED = 5
};
/*
* ASF subtables
*/
/* 0: ASF Information */
typedef struct acpi_asf_info
{
ACPI_ASF_HEADER Header;
UINT8 MinResetValue;
UINT8 MinPollInterval;
UINT16 SystemId;
UINT32 MfgId;
UINT8 Flags;
UINT8 Reserved2[3];
} ACPI_ASF_INFO;
/* Masks for Flags field above */
#define ACPI_ASF_SMBUS_PROTOCOLS (1)
/* 1: ASF Alerts */
typedef struct acpi_asf_alert
{
ACPI_ASF_HEADER Header;
UINT8 AssertMask;
UINT8 DeassertMask;
UINT8 Alerts;
UINT8 DataLength;
} ACPI_ASF_ALERT;
typedef struct acpi_asf_alert_data
{
UINT8 Address;
UINT8 Command;
UINT8 Mask;
UINT8 Value;
UINT8 SensorType;
UINT8 Type;
UINT8 Offset;
UINT8 SourceType;
UINT8 Severity;
UINT8 SensorNumber;
UINT8 Entity;
UINT8 Instance;
} ACPI_ASF_ALERT_DATA;
/* 2: ASF Remote Control */
typedef struct acpi_asf_remote
{
ACPI_ASF_HEADER Header;
UINT8 Controls;
UINT8 DataLength;
UINT16 Reserved2;
} ACPI_ASF_REMOTE;
typedef struct acpi_asf_control_data
{
UINT8 Function;
UINT8 Address;
UINT8 Command;
UINT8 Value;
} ACPI_ASF_CONTROL_DATA;
/* 3: ASF RMCP Boot Options */
typedef struct acpi_asf_rmcp
{
ACPI_ASF_HEADER Header;
UINT8 Capabilities[7];
UINT8 CompletionCode;
UINT32 EnterpriseId;
UINT8 Command;
UINT16 Parameter;
UINT16 BootOptions;
UINT16 OemParameters;
} ACPI_ASF_RMCP;
/* 4: ASF Address */
typedef struct acpi_asf_address
{
ACPI_ASF_HEADER Header;
UINT8 EpromAddress;
UINT8 Devices;
} ACPI_ASF_ADDRESS;
/*******************************************************************************
*
* BOOT - Simple Boot Flag Table
* Version 1
*
* Conforms to the "Simple Boot Flag Specification", Version 2.1
*
******************************************************************************/
typedef struct acpi_table_boot
{
ACPI_TABLE_HEADER Header; /* Common ACPI table header */
UINT8 CmosIndex; /* Index in CMOS RAM for the boot register */
UINT8 Reserved[3];
} ACPI_TABLE_BOOT;
/*******************************************************************************
*
* CSRT - Core System Resource Table
* Version 0
*
* Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
*
******************************************************************************/
typedef struct acpi_table_csrt
{
ACPI_TABLE_HEADER Header; /* Common ACPI table header */
} ACPI_TABLE_CSRT;
/* Resource Group subtable */
typedef struct acpi_csrt_group
{
UINT32 Length;
UINT32 VendorId;
UINT32 SubvendorId;
UINT16 DeviceId;
UINT16 SubdeviceId;
UINT16 Revision;
UINT16 Reserved;
UINT32 SharedInfoLength;
/* Shared data immediately follows (Length = SharedInfoLength) */
} ACPI_CSRT_GROUP;
/* Shared Info subtable */
typedef struct acpi_csrt_shared_info
{
UINT16 MajorVersion;
UINT16 MinorVersion;
UINT32 MmioBaseLow;
UINT32 MmioBaseHigh;
UINT32 GsiInterrupt;
UINT8 InterruptPolarity;
UINT8 InterruptMode;
UINT8 NumChannels;
UINT8 DmaAddressWidth;
UINT16 BaseRequestLine;
UINT16 NumHandshakeSignals;
UINT32 MaxBlockSize;
/* Resource descriptors immediately follow (Length = Group Length - SharedInfoLength) */
} ACPI_CSRT_SHARED_INFO;
/* Resource Descriptor subtable */
typedef struct acpi_csrt_descriptor
{
UINT32 Length;
UINT16 Type;
UINT16 Subtype;
UINT32 Uid;
/* Resource-specific information immediately follows */
} ACPI_CSRT_DESCRIPTOR;
/* Resource Types */
#define ACPI_CSRT_TYPE_INTERRUPT 0x0001
#define ACPI_CSRT_TYPE_TIMER 0x0002
#define ACPI_CSRT_TYPE_DMA 0x0003
/* Resource Subtypes */
#define ACPI_CSRT_XRUPT_LINE 0x0000
#define ACPI_CSRT_XRUPT_CONTROLLER 0x0001
#define ACPI_CSRT_TIMER 0x0000
#define ACPI_CSRT_DMA_CHANNEL 0x0000
#define ACPI_CSRT_DMA_CONTROLLER 0x0001
/*******************************************************************************
*
* DBG2 - Debug Port Table 2
* Version 0 (Both main table and subtables)
*
* Conforms to "Microsoft Debug Port Table 2 (DBG2)", December 10, 2015
*
******************************************************************************/
typedef struct acpi_table_dbg2
{
ACPI_TABLE_HEADER Header; /* Common ACPI table header */
UINT32 InfoOffset;
UINT32 InfoCount;
} ACPI_TABLE_DBG2;
typedef struct acpi_dbg2_header
{
UINT32 InfoOffset;
UINT32 InfoCount;
} ACPI_DBG2_HEADER;
/* Debug Device Information Subtable */
typedef struct acpi_dbg2_device
{
UINT8 Revision;
UINT16 Length;
UINT8 RegisterCount; /* Number of BaseAddress registers */
UINT16 NamepathLength;
UINT16 NamepathOffset;
UINT16 OemDataLength;
UINT16 OemDataOffset;
UINT16 PortType;
UINT16 PortSubtype;
UINT16 Reserved;
UINT16 BaseAddressOffset;
UINT16 AddressSizeOffset;
/*
* Data that follows:
* BaseAddress (required) - Each in 12-byte Generic Address Structure format.
* AddressSize (required) - Array of UINT32 sizes corresponding to each BaseAddress register.
* Namepath (required) - Null terminated string. Single dot if not supported.
* OemData (optional) - Length is OemDataLength.
*/
} ACPI_DBG2_DEVICE;
/* Types for PortType field above */
#define ACPI_DBG2_SERIAL_PORT 0x8000
#define ACPI_DBG2_1394_PORT 0x8001
#define ACPI_DBG2_USB_PORT 0x8002
#define ACPI_DBG2_NET_PORT 0x8003
/* Subtypes for PortSubtype field above */
#define ACPI_DBG2_16550_COMPATIBLE 0x0000
#define ACPI_DBG2_16550_SUBSET 0x0001
#define ACPI_DBG2_ARM_PL011 0x0003
#define ACPI_DBG2_ARM_SBSA_32BIT 0x000D
#define ACPI_DBG2_ARM_SBSA_GENERIC 0x000E
#define ACPI_DBG2_ARM_DCC 0x000F
#define ACPI_DBG2_BCM2835 0x0010
#define ACPI_DBG2_1394_STANDARD 0x0000
#define ACPI_DBG2_USB_XHCI 0x0000
#define ACPI_DBG2_USB_EHCI 0x0001
/*******************************************************************************
*
* DBGP - Debug Port table
* Version 1
*
* Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
*
******************************************************************************/
typedef struct acpi_table_dbgp
{
ACPI_TABLE_HEADER Header; /* Common ACPI table header */
UINT8 Type; /* 0=full 16550, 1=subset of 16550 */
UINT8 Reserved[3];
ACPI_GENERIC_ADDRESS DebugPort;
} ACPI_TABLE_DBGP;
/*******************************************************************************
*
* DMAR - DMA Remapping table
* Version 1
*
* Conforms to "Intel Virtualization Technology for Directed I/O",
* Version 2.3, October 2014
*
******************************************************************************/
typedef struct acpi_table_dmar
{
ACPI_TABLE_HEADER Header; /* Common ACPI table header */
UINT8 Width; /* Host Address Width */
UINT8 Flags;
UINT8 Reserved[10];
} ACPI_TABLE_DMAR;
/* Masks for Flags field above */
#define ACPI_DMAR_INTR_REMAP (1)
#define ACPI_DMAR_X2APIC_OPT_OUT (1<<1)
#define ACPI_DMAR_X2APIC_MODE (1<<2)
/* DMAR subtable header */
typedef struct acpi_dmar_header
{
UINT16 Type;
UINT16 Length;
} ACPI_DMAR_HEADER;
/* Values for subtable type in ACPI_DMAR_HEADER */
enum AcpiDmarType
{
ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
ACPI_DMAR_TYPE_ROOT_ATS = 2,
ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,
ACPI_DMAR_TYPE_NAMESPACE = 4,
ACPI_DMAR_TYPE_RESERVED = 5 /* 5 and greater are reserved */
};
/* DMAR Device Scope structure */
typedef struct acpi_dmar_device_scope
{
UINT8 EntryType;
UINT8 Length;
UINT16 Reserved;
UINT8 EnumerationId;
UINT8 Bus;
} ACPI_DMAR_DEVICE_SCOPE;
/* Values for EntryType in ACPI_DMAR_DEVICE_SCOPE - device types */
enum AcpiDmarScopeType
{
ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
ACPI_DMAR_SCOPE_TYPE_HPET = 4,
ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,
ACPI_DMAR_SCOPE_TYPE_RESERVED = 6 /* 6 and greater are reserved */
};
typedef struct acpi_dmar_pci_path
{
UINT8 Device;
UINT8 Function;
} ACPI_DMAR_PCI_PATH;
/*
* DMAR Subtables, correspond to Type in ACPI_DMAR_HEADER
*/
/* 0: Hardware Unit Definition */
typedef struct acpi_dmar_hardware_unit
{
ACPI_DMAR_HEADER Header;
UINT8 Flags;
UINT8 Reserved;
UINT16 Segment;
UINT64 Address; /* Register Base Address */
} ACPI_DMAR_HARDWARE_UNIT;
/* Masks for Flags field above */
#define ACPI_DMAR_INCLUDE_ALL (1)
/* 1: Reserved Memory Defininition */
typedef struct acpi_dmar_reserved_memory
{
ACPI_DMAR_HEADER Header;
UINT16 Reserved;
UINT16 Segment;
UINT64 BaseAddress; /* 4K aligned base address */
UINT64 EndAddress; /* 4K aligned limit address */
} ACPI_DMAR_RESERVED_MEMORY;
/* Masks for Flags field above */
#define ACPI_DMAR_ALLOW_ALL (1)
/* 2: Root Port ATS Capability Reporting Structure */
typedef struct acpi_dmar_atsr
{
ACPI_DMAR_HEADER Header;
UINT8 Flags;
UINT8 Reserved;
UINT16 Segment;
} ACPI_DMAR_ATSR;
/* Masks for Flags field above */
#define ACPI_DMAR_ALL_PORTS (1)
/* 3: Remapping Hardware Static Affinity Structure */
typedef struct acpi_dmar_rhsa
{
ACPI_DMAR_HEADER Header;
UINT32 Reserved;
UINT64 BaseAddress;
UINT32 ProximityDomain;
} ACPI_DMAR_RHSA;
/* 4: ACPI Namespace Device Declaration Structure */
typedef struct acpi_dmar_andd
{
ACPI_DMAR_HEADER Header;
UINT8 Reserved[3];
UINT8 DeviceNumber;
char DeviceName[1];
} ACPI_DMAR_ANDD;
/*******************************************************************************
*
* HPET - High Precision Event Timer table
* Version 1
*
* Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
* Version 1.0a, October 2004
*
******************************************************************************/
typedef struct acpi_table_hpet
{
ACPI_TABLE_HEADER Header; /* Common ACPI table header */
UINT32 Id; /* Hardware ID of event timer block */
ACPI_GENERIC_ADDRESS Address; /* Address of event timer block */
UINT8 Sequence; /* HPET sequence number */
UINT16 MinimumTick; /* Main counter min tick, periodic mode */
UINT8 Flags;
} ACPI_TABLE_HPET;
/* Masks for Flags field above */
#define ACPI_HPET_PAGE_PROTECT_MASK (3)
/* Values for Page Protect flags */
enum AcpiHpetPageProtect
{
ACPI_HPET_NO_PAGE_PROTECT = 0,
ACPI_HPET_PAGE_PROTECT4 = 1,
ACPI_HPET_PAGE_PROTECT64 = 2
};
/*******************************************************************************
*
* IBFT - Boot Firmware Table
* Version 1
*
* Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
* Specification", Version 1.01, March 1, 2007
*
* Note: It appears that this table is not intended to appear in the RSDT/XSDT.
* Therefore, it is not currently supported by the disassembler.
*
******************************************************************************/
typedef struct acpi_table_ibft
{
ACPI_TABLE_HEADER Header; /* Common ACPI table header */
UINT8 Reserved[12];
} ACPI_TABLE_IBFT;
/* IBFT common subtable header */
typedef struct acpi_ibft_header
{
UINT8 Type;
UINT8 Version;
UINT16 Length;
UINT8 Index;
UINT8 Flags;
} ACPI_IBFT_HEADER;
/* Values for Type field above */
enum AcpiIbftType
{
ACPI_IBFT_TYPE_NOT_USED = 0,
ACPI_IBFT_TYPE_CONTROL = 1,
ACPI_IBFT_TYPE_INITIATOR = 2,
ACPI_IBFT_TYPE_NIC = 3,
ACPI_IBFT_TYPE_TARGET = 4,
ACPI_IBFT_TYPE_EXTENSIONS = 5,
ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */
};
/* IBFT subtables */
typedef struct acpi_ibft_control
{
ACPI_IBFT_HEADER Header;
UINT16 Extensions;
UINT16 InitiatorOffset;
UINT16 Nic0Offset;
UINT16 Target0Offset;
UINT16 Nic1Offset;
UINT16 Target1Offset;
} ACPI_IBFT_CONTROL;
typedef struct acpi_ibft_initiator
{
ACPI_IBFT_HEADER Header;
UINT8 SnsServer[16];
UINT8 SlpServer[16];
UINT8 PrimaryServer[16];
UINT8 SecondaryServer[16];
UINT16 NameLength;
UINT16 NameOffset;
} ACPI_IBFT_INITIATOR;
typedef struct acpi_ibft_nic
{
ACPI_IBFT_HEADER Header;
UINT8 IpAddress[16];
UINT8 SubnetMaskPrefix;
UINT8 Origin;
UINT8 Gateway[16];
UINT8 PrimaryDns[16];
UINT8 SecondaryDns[16];
UINT8 Dhcp[16];
UINT16 Vlan;
UINT8 MacAddress[6];
UINT16 PciAddress;
UINT16 NameLength;
UINT16 NameOffset;
} ACPI_IBFT_NIC;
typedef struct acpi_ibft_target
{
ACPI_IBFT_HEADER Header;
UINT8 TargetIpAddress[16];
UINT16 TargetIpSocket;
UINT8 TargetBootLun[8];
UINT8 ChapType;
UINT8 NicAssociation;
UINT16 TargetNameLength;
UINT16 TargetNameOffset;
UINT16 ChapNameLength;
UINT16 ChapNameOffset;
UINT16 ChapSecretLength;
UINT16 ChapSecretOffset;
UINT16 ReverseChapNameLength;
UINT16 ReverseChapNameOffset;
UINT16 ReverseChapSecretLength;
UINT16 ReverseChapSecretOffset;
} ACPI_IBFT_TARGET;
/*******************************************************************************
*
* IORT - IO Remapping Table
*
* Conforms to "IO Remapping Table System Software on ARM Platforms",
* Document number: ARM DEN 0049B, October 2015
*
******************************************************************************/
typedef struct acpi_table_iort
{
ACPI_TABLE_HEADER Header;
UINT32 NodeCount;
UINT32 NodeOffset;
UINT32 Reserved;
} ACPI_TABLE_IORT;
/*
* IORT subtables
*/
typedef struct acpi_iort_node
{
UINT8 Type;
UINT16 Length;
UINT8 Revision;
UINT32 Reserved;
UINT32 MappingCount;
UINT32 MappingOffset;
char NodeData[1];
} ACPI_IORT_NODE;
/* Values for subtable Type above */
enum AcpiIortNodeType
{
ACPI_IORT_NODE_ITS_GROUP = 0x00,
ACPI_IORT_NODE_NAMED_COMPONENT = 0x01,
ACPI_IORT_NODE_PCI_ROOT_COMPLEX = 0x02,
ACPI_IORT_NODE_SMMU = 0x03,
ACPI_IORT_NODE_SMMU_V3 = 0x04
};
typedef struct acpi_iort_id_mapping
{
UINT32 InputBase; /* Lowest value in input range */
UINT32 IdCount; /* Number of IDs */
UINT32 OutputBase; /* Lowest value in output range */
UINT32 OutputReference; /* A reference to the output node */
UINT32 Flags;
} ACPI_IORT_ID_MAPPING;
/* Masks for Flags field above for IORT subtable */
#define ACPI_IORT_ID_SINGLE_MAPPING (1)
typedef struct acpi_iort_memory_access
{
UINT32 CacheCoherency;
UINT8 Hints;
UINT16 Reserved;
UINT8 MemoryFlags;
} ACPI_IORT_MEMORY_ACCESS;
/* Values for CacheCoherency field above */
#define ACPI_IORT_NODE_COHERENT 0x00000001 /* The device node is fully coherent */
#define ACPI_IORT_NODE_NOT_COHERENT 0x00000000 /* The device node is not coherent */
/* Masks for Hints field above */
#define ACPI_IORT_HT_TRANSIENT (1)
#define ACPI_IORT_HT_WRITE (1<<1)
#define ACPI_IORT_HT_READ (1<<2)
#define ACPI_IORT_HT_OVERRIDE (1<<3)
/* Masks for MemoryFlags field above */
#define ACPI_IORT_MF_COHERENCY (1)
#define ACPI_IORT_MF_ATTRIBUTES (1<<1)
/*
* IORT node specific subtables
*/
typedef struct acpi_iort_its_group
{
UINT32 ItsCount;
UINT32 Identifiers[1]; /* GIC ITS identifier arrary */
} ACPI_IORT_ITS_GROUP;
typedef struct acpi_iort_named_component
{
UINT32 NodeFlags;
UINT64 MemoryProperties; /* Memory access properties */
UINT8 MemoryAddressLimit; /* Memory address size limit */
char DeviceName[1]; /* Path of namespace object */
} ACPI_IORT_NAMED_COMPONENT;
typedef struct acpi_iort_root_complex
{
UINT64 MemoryProperties; /* Memory access properties */
UINT32 AtsAttribute;
UINT32 PciSegmentNumber;
} ACPI_IORT_ROOT_COMPLEX;
/* Values for AtsAttribute field above */
#define ACPI_IORT_ATS_SUPPORTED 0x00000001 /* The root complex supports ATS */
#define ACPI_IORT_ATS_UNSUPPORTED 0x00000000 /* The root complex doesn't support ATS */
typedef struct acpi_iort_smmu
{
UINT64 BaseAddress; /* SMMU base address */
UINT64 Span; /* Length of memory range */
UINT32 Model;
UINT32 Flags;
UINT32 GlobalInterruptOffset;
UINT32 ContextInterruptCount;
UINT32 ContextInterruptOffset;
UINT32 PmuInterruptCount;
UINT32 PmuInterruptOffset;
UINT64 Interrupts[1]; /* Interrupt array */
} ACPI_IORT_SMMU;
/* Values for Model field above */
#define ACPI_IORT_SMMU_V1 0x00000000 /* Generic SMMUv1 */
#define ACPI_IORT_SMMU_V2 0x00000001 /* Generic SMMUv2 */
#define ACPI_IORT_SMMU_CORELINK_MMU400 0x00000002 /* ARM Corelink MMU-400 */
#define ACPI_IORT_SMMU_CORELINK_MMU500 0x00000003 /* ARM Corelink MMU-500 */
/* Masks for Flags field above */
#define ACPI_IORT_SMMU_DVM_SUPPORTED (1)
#define ACPI_IORT_SMMU_COHERENT_WALK (1<<1)
typedef struct acpi_iort_smmu_v3
{
UINT64 BaseAddress; /* SMMUv3 base address */
UINT32 Flags;
UINT32 Reserved;
UINT64 VatosAddress;
UINT32 Model; /* O: generic SMMUv3 */
UINT32 EventGsiv;
UINT32 PriGsiv;
UINT32 GerrGsiv;
UINT32 SyncGsiv;
} ACPI_IORT_SMMU_V3;
/* Masks for Flags field above */
#define ACPI_IORT_SMMU_V3_COHACC_OVERRIDE (1)
#define ACPI_IORT_SMMU_V3_HTTU_OVERRIDE (1<<1)
/*******************************************************************************
*
* IVRS - I/O Virtualization Reporting Structure
* Version 1
*
* Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
* Revision 1.26, February 2009.
*
******************************************************************************/
typedef struct acpi_table_ivrs
{
ACPI_TABLE_HEADER Header; /* Common ACPI table header */
UINT32 Info; /* Common virtualization info */
UINT64 Reserved;
} ACPI_TABLE_IVRS;
/* Values for Info field above */
#define ACPI_IVRS_PHYSICAL_SIZE 0x00007F00 /* 7 bits, physical address size */
#define ACPI_IVRS_VIRTUAL_SIZE 0x003F8000 /* 7 bits, virtual address size */
#define ACPI_IVRS_ATS_RESERVED 0x00400000 /* ATS address translation range reserved */
/* IVRS subtable header */
typedef struct acpi_ivrs_header
{
UINT8 Type; /* Subtable type */
UINT8 Flags;
UINT16 Length; /* Subtable length */
UINT16 DeviceId; /* ID of IOMMU */
} ACPI_IVRS_HEADER;
/* Values for subtable Type above */
enum AcpiIvrsType
{
ACPI_IVRS_TYPE_HARDWARE = 0x10,
ACPI_IVRS_TYPE_MEMORY1 = 0x20,
ACPI_IVRS_TYPE_MEMORY2 = 0x21,
ACPI_IVRS_TYPE_MEMORY3 = 0x22
};
/* Masks for Flags field above for IVHD subtable */
#define ACPI_IVHD_TT_ENABLE (1)
#define ACPI_IVHD_PASS_PW (1<<1)
#define ACPI_IVHD_RES_PASS_PW (1<<2)
#define ACPI_IVHD_ISOC (1<<3)
#define ACPI_IVHD_IOTLB (1<<4)
/* Masks for Flags field above for IVMD subtable */
#define ACPI_IVMD_UNITY (1)
#define ACPI_IVMD_READ (1<<1)
#define ACPI_IVMD_WRITE (1<<2)
#define ACPI_IVMD_EXCLUSION_RANGE (1<<3)
/*
* IVRS subtables, correspond to Type in ACPI_IVRS_HEADER
*/
/* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
typedef struct acpi_ivrs_hardware
{
ACPI_IVRS_HEADER Header;
UINT16 CapabilityOffset; /* Offset for IOMMU control fields */
UINT64 BaseAddress; /* IOMMU control registers */
UINT16 PciSegmentGroup;
UINT16 Info; /* MSI number and unit ID */
UINT32 Reserved;
} ACPI_IVRS_HARDWARE;
/* Masks for Info field above */
#define ACPI_IVHD_MSI_NUMBER_MASK 0x001F /* 5 bits, MSI message number */
#define ACPI_IVHD_UNIT_ID_MASK 0x1F00 /* 5 bits, UnitID */
/*
* Device Entries for IVHD subtable, appear after ACPI_IVRS_HARDWARE structure.
* Upper two bits of the Type field are the (encoded) length of the structure.
* Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
* are reserved for future use but not defined.
*/
typedef struct acpi_ivrs_de_header
{
UINT8 Type;
UINT16 Id;
UINT8 DataSetting;
} ACPI_IVRS_DE_HEADER;
/* Length of device entry is in the top two bits of Type field above */
#define ACPI_IVHD_ENTRY_LENGTH 0xC0
/* Values for device entry Type field above */
enum AcpiIvrsDeviceEntryType
{
/* 4-byte device entries, all use ACPI_IVRS_DEVICE4 */
ACPI_IVRS_TYPE_PAD4 = 0,
ACPI_IVRS_TYPE_ALL = 1,
ACPI_IVRS_TYPE_SELECT = 2,
ACPI_IVRS_TYPE_START = 3,
ACPI_IVRS_TYPE_END = 4,
/* 8-byte device entries */
ACPI_IVRS_TYPE_PAD8 = 64,
ACPI_IVRS_TYPE_NOT_USED = 65,
ACPI_IVRS_TYPE_ALIAS_SELECT = 66, /* Uses ACPI_IVRS_DEVICE8A */
ACPI_IVRS_TYPE_ALIAS_START = 67, /* Uses ACPI_IVRS_DEVICE8A */
ACPI_IVRS_TYPE_EXT_SELECT = 70, /* Uses ACPI_IVRS_DEVICE8B */
ACPI_IVRS_TYPE_EXT_START = 71, /* Uses ACPI_IVRS_DEVICE8B */
ACPI_IVRS_TYPE_SPECIAL = 72 /* Uses ACPI_IVRS_DEVICE8C */
};
/* Values for Data field above */
#define ACPI_IVHD_INIT_PASS (1)
#define ACPI_IVHD_EINT_PASS (1<<1)
#define ACPI_IVHD_NMI_PASS (1<<2)
#define ACPI_IVHD_SYSTEM_MGMT (3<<4)
#define ACPI_IVHD_LINT0_PASS (1<<6)
#define ACPI_IVHD_LINT1_PASS (1<<7)
/* Types 0-4: 4-byte device entry */
typedef struct acpi_ivrs_device4
{
ACPI_IVRS_DE_HEADER Header;
} ACPI_IVRS_DEVICE4;
/* Types 66-67: 8-byte device entry */
typedef struct acpi_ivrs_device8a
{
ACPI_IVRS_DE_HEADER Header;
UINT8 Reserved1;
UINT16 UsedId;
UINT8 Reserved2;
} ACPI_IVRS_DEVICE8A;
/* Types 70-71: 8-byte device entry */
typedef struct acpi_ivrs_device8b
{
ACPI_IVRS_DE_HEADER Header;
UINT32 ExtendedData;
} ACPI_IVRS_DEVICE8B;
/* Values for ExtendedData above */
#define ACPI_IVHD_ATS_DISABLED (1<<31)
/* Type 72: 8-byte device entry */
typedef struct acpi_ivrs_device8c
{
ACPI_IVRS_DE_HEADER Header;
UINT8 Handle;
UINT16 UsedId;
UINT8 Variety;
} ACPI_IVRS_DEVICE8C;
/* Values for Variety field above */
#define ACPI_IVHD_IOAPIC 1
#define ACPI_IVHD_HPET 2
/* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
typedef struct acpi_ivrs_memory
{
ACPI_IVRS_HEADER Header;
UINT16 AuxData;
UINT64 Reserved;
UINT64 StartAddress;
UINT64 MemoryLength;
} ACPI_IVRS_MEMORY;
/*******************************************************************************
*
* LPIT - Low Power Idle Table
*
* Conforms to "ACPI Low Power Idle Table (LPIT)" July 2014.
*
******************************************************************************/
typedef struct acpi_table_lpit
{
ACPI_TABLE_HEADER Header; /* Common ACPI table header */
} ACPI_TABLE_LPIT;
/* LPIT subtable header */
typedef struct acpi_lpit_header
{
UINT32 Type; /* Subtable type */
UINT32 Length; /* Subtable length */
UINT16 UniqueId;
UINT16 Reserved;
UINT32 Flags;
} ACPI_LPIT_HEADER;
/* Values for subtable Type above */
enum AcpiLpitType
{
ACPI_LPIT_TYPE_NATIVE_CSTATE = 0x00,
ACPI_LPIT_TYPE_RESERVED = 0x01 /* 1 and above are reserved */
};
/* Masks for Flags field above */
#define ACPI_LPIT_STATE_DISABLED (1)
#define ACPI_LPIT_NO_COUNTER (1<<1)
/*
* LPIT subtables, correspond to Type in ACPI_LPIT_HEADER
*/
/* 0x00: Native C-state instruction based LPI structure */
typedef struct acpi_lpit_native
{
ACPI_LPIT_HEADER Header;
ACPI_GENERIC_ADDRESS EntryTrigger;
UINT32 Residency;
UINT32 Latency;
ACPI_GENERIC_ADDRESS ResidencyCounter;
UINT64 CounterFrequency;
} ACPI_LPIT_NATIVE;
/*******************************************************************************
*
* MCFG - PCI Memory Mapped Configuration table and subtable
* Version 1
*
* Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
*
******************************************************************************/
typedef struct acpi_table_mcfg
{
ACPI_TABLE_HEADER Header; /* Common ACPI table header */
UINT8 Reserved[8];
} ACPI_TABLE_MCFG;
/* Subtable */
typedef struct acpi_mcfg_allocation
{
UINT64 Address; /* Base address, processor-relative */
UINT16 PciSegment; /* PCI segment group number */
UINT8 StartBusNumber; /* Starting PCI Bus number */
UINT8 EndBusNumber; /* Final PCI Bus number */
UINT32 Reserved;
} ACPI_MCFG_ALLOCATION;
/*******************************************************************************
*
* MCHI - Management Controller Host Interface Table
* Version 1
*
* Conforms to "Management Component Transport Protocol (MCTP) Host
* Interface Specification", Revision 1.0.0a, October 13, 2009
*
******************************************************************************/
typedef struct acpi_table_mchi
{
ACPI_TABLE_HEADER Header; /* Common ACPI table header */
UINT8 InterfaceType;
UINT8 Protocol;
UINT64 ProtocolData;
UINT8 InterruptType;
UINT8 Gpe;
UINT8 PciDeviceFlag;
UINT32 GlobalInterrupt;
ACPI_GENERIC_ADDRESS ControlRegister;
UINT8 PciSegment;
UINT8 PciBus;
UINT8 PciDevice;
UINT8 PciFunction;
} ACPI_TABLE_MCHI;
/*******************************************************************************
*
* MSDM - Microsoft Data Management table
*
* Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
* November 29, 2011. Copyright 2011 Microsoft
*
******************************************************************************/
/* Basic MSDM table is only the common ACPI header */
typedef struct acpi_table_msdm
{
ACPI_TABLE_HEADER Header; /* Common ACPI table header */
} ACPI_TABLE_MSDM;
/*******************************************************************************
*
* MTMR - MID Timer Table
* Version 1
*
* Conforms to "Simple Firmware Interface Specification",
* Draft 0.8.2, Oct 19, 2010
* NOTE: The ACPI MTMR is equivalent to the SFI MTMR table.
*
******************************************************************************/
typedef struct acpi_table_mtmr
{
ACPI_TABLE_HEADER Header; /* Common ACPI table header */
} ACPI_TABLE_MTMR;
/* MTMR entry */
typedef struct acpi_mtmr_entry
{
ACPI_GENERIC_ADDRESS PhysicalAddress;
UINT32 Frequency;
UINT32 Irq;
} ACPI_MTMR_ENTRY;
/*******************************************************************************
*
* SLIC - Software Licensing Description Table
*
* Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
* November 29, 2011. Copyright 2011 Microsoft
*
******************************************************************************/
/* Basic SLIC table is only the common ACPI header */
typedef struct acpi_table_slic
{
ACPI_TABLE_HEADER Header; /* Common ACPI table header */
} ACPI_TABLE_SLIC;
/*******************************************************************************
*
* SPCR - Serial Port Console Redirection table
* Version 2
*
* Conforms to "Serial Port Console Redirection Table",
* Version 1.03, August 10, 2015
*
******************************************************************************/
typedef struct acpi_table_spcr
{
ACPI_TABLE_HEADER Header; /* Common ACPI table header */
UINT8 InterfaceType; /* 0=full 16550, 1=subset of 16550 */
UINT8 Reserved[3];
ACPI_GENERIC_ADDRESS SerialPort;
UINT8 InterruptType;
UINT8 PcInterrupt;
UINT32 Interrupt;
UINT8 BaudRate;
UINT8 Parity;
UINT8 StopBits;
UINT8 FlowControl;
UINT8 TerminalType;
UINT8 Reserved1;
UINT16 PciDeviceId;
UINT16 PciVendorId;
UINT8 PciBus;
UINT8 PciDevice;
UINT8 PciFunction;
UINT32 PciFlags;
UINT8 PciSegment;
UINT32 Reserved2;
} ACPI_TABLE_SPCR;
/* Masks for PciFlags field above */
#define ACPI_SPCR_DO_NOT_DISABLE (1)
/* Values for Interface Type: See the definition of the DBG2 table */
/*******************************************************************************
*
* SPMI - Server Platform Management Interface table
* Version 5
*
* Conforms to "Intelligent Platform Management Interface Specification
* Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
* June 12, 2009 markup.
*
******************************************************************************/
typedef struct acpi_table_spmi
{
ACPI_TABLE_HEADER Header; /* Common ACPI table header */
UINT8 InterfaceType;
UINT8 Reserved; /* Must be 1 */
UINT16 SpecRevision; /* Version of IPMI */
UINT8 InterruptType;
UINT8 GpeNumber; /* GPE assigned */
UINT8 Reserved1;
UINT8 PciDeviceFlag;
UINT32 Interrupt;
ACPI_GENERIC_ADDRESS IpmiRegister;
UINT8 PciSegment;
UINT8 PciBus;
UINT8 PciDevice;
UINT8 PciFunction;
UINT8 Reserved2;
} ACPI_TABLE_SPMI;
/* Values for InterfaceType above */
enum AcpiSpmiInterfaceTypes
{
ACPI_SPMI_NOT_USED = 0,
ACPI_SPMI_KEYBOARD = 1,
ACPI_SPMI_SMI = 2,
ACPI_SPMI_BLOCK_TRANSFER = 3,
ACPI_SPMI_SMBUS = 4,
ACPI_SPMI_RESERVED = 5 /* 5 and above are reserved */
};
/*******************************************************************************
*
* TCPA - Trusted Computing Platform Alliance table
* Version 2
*
* Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
* December 19, 2014
*
* NOTE: There are two versions of the table with the same signature --
* the client version and the server version. The common PlatformClass
* field is used to differentiate the two types of tables.
*
******************************************************************************/
typedef struct acpi_table_tcpa_hdr
{
ACPI_TABLE_HEADER Header; /* Common ACPI table header */
UINT16 PlatformClass;
} ACPI_TABLE_TCPA_HDR;
/*
* Values for PlatformClass above.
* This is how the client and server subtables are differentiated
*/
#define ACPI_TCPA_CLIENT_TABLE 0
#define ACPI_TCPA_SERVER_TABLE 1
typedef struct acpi_table_tcpa_client
{
UINT32 MinimumLogLength; /* Minimum length for the event log area */
UINT64 LogAddress; /* Address of the event log area */
} ACPI_TABLE_TCPA_CLIENT;
typedef struct acpi_table_tcpa_server
{
UINT16 Reserved;
UINT64 MinimumLogLength; /* Minimum length for the event log area */
UINT64 LogAddress; /* Address of the event log area */
UINT16 SpecRevision;
UINT8 DeviceFlags;
UINT8 InterruptFlags;
UINT8 GpeNumber;
UINT8 Reserved2[3];
UINT32 GlobalInterrupt;
ACPI_GENERIC_ADDRESS Address;
UINT32 Reserved3;
ACPI_GENERIC_ADDRESS ConfigAddress;
UINT8 Group;
UINT8 Bus; /* PCI Bus/Segment/Function numbers */
UINT8 Device;
UINT8 Function;
} ACPI_TABLE_TCPA_SERVER;
/* Values for DeviceFlags above */
#define ACPI_TCPA_PCI_DEVICE (1)
#define ACPI_TCPA_BUS_PNP (1<<1)
#define ACPI_TCPA_ADDRESS_VALID (1<<2)
/* Values for InterruptFlags above */
#define ACPI_TCPA_INTERRUPT_MODE (1)
#define ACPI_TCPA_INTERRUPT_POLARITY (1<<1)
#define ACPI_TCPA_SCI_VIA_GPE (1<<2)
#define ACPI_TCPA_GLOBAL_INTERRUPT (1<<3)
/*******************************************************************************
*
* TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table
* Version 4
*
* Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
* December 19, 2014
*
******************************************************************************/
typedef struct acpi_table_tpm2
{
ACPI_TABLE_HEADER Header; /* Common ACPI table header */
UINT16 PlatformClass;
UINT16 Reserved;
UINT64 ControlAddress;
UINT32 StartMethod;
/* Platform-specific data follows */
} ACPI_TABLE_TPM2;
/* Values for StartMethod above */
#define ACPI_TPM2_NOT_ALLOWED 0
#define ACPI_TPM2_START_METHOD 2
#define ACPI_TPM2_MEMORY_MAPPED 6
#define ACPI_TPM2_COMMAND_BUFFER 7
#define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD 8
/*******************************************************************************
*
* UEFI - UEFI Boot optimization Table
* Version 1
*
* Conforms to "Unified Extensible Firmware Interface Specification",
* Version 2.3, May 8, 2009
*
******************************************************************************/
typedef struct acpi_table_uefi
{
ACPI_TABLE_HEADER Header; /* Common ACPI table header */
UINT8 Identifier[16]; /* UUID identifier */
UINT16 DataOffset; /* Offset of remaining data in table */
} ACPI_TABLE_UEFI;
/*******************************************************************************
*
* VRTC - Virtual Real Time Clock Table
* Version 1
*
* Conforms to "Simple Firmware Interface Specification",
* Draft 0.8.2, Oct 19, 2010
* NOTE: The ACPI VRTC is equivalent to The SFI MRTC table.
*
******************************************************************************/
typedef struct acpi_table_vrtc
{
ACPI_TABLE_HEADER Header; /* Common ACPI table header */
} ACPI_TABLE_VRTC;
/* VRTC entry */
typedef struct acpi_vrtc_entry
{
ACPI_GENERIC_ADDRESS PhysicalAddress;
UINT32 Irq;
} ACPI_VRTC_ENTRY;
/*******************************************************************************
*
* WAET - Windows ACPI Emulated devices Table
* Version 1
*
* Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
*
******************************************************************************/
typedef struct acpi_table_waet
{
ACPI_TABLE_HEADER Header; /* Common ACPI table header */
UINT32 Flags;
} ACPI_TABLE_WAET;
/* Masks for Flags field above */
#define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */
#define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */
/*******************************************************************************
*
* WDAT - Watchdog Action Table
* Version 1
*
* Conforms to "Hardware Watchdog Timers Design Specification",
* Copyright 2006 Microsoft Corporation.
*
******************************************************************************/
typedef struct acpi_table_wdat
{
ACPI_TABLE_HEADER Header; /* Common ACPI table header */
UINT32 HeaderLength; /* Watchdog Header Length */
UINT16 PciSegment; /* PCI Segment number */
UINT8 PciBus; /* PCI Bus number */
UINT8 PciDevice; /* PCI Device number */
UINT8 PciFunction; /* PCI Function number */
UINT8 Reserved[3];
UINT32 TimerPeriod; /* Period of one timer count (msec) */
UINT32 MaxCount; /* Maximum counter value supported */
UINT32 MinCount; /* Minimum counter value */
UINT8 Flags;
UINT8 Reserved2[3];
UINT32 Entries; /* Number of watchdog entries that follow */
} ACPI_TABLE_WDAT;
/* Masks for Flags field above */
#define ACPI_WDAT_ENABLED (1)
#define ACPI_WDAT_STOPPED 0x80
/* WDAT Instruction Entries (actions) */
typedef struct acpi_wdat_entry
{
UINT8 Action;
UINT8 Instruction;
UINT16 Reserved;
ACPI_GENERIC_ADDRESS RegisterRegion;
UINT32 Value; /* Value used with Read/Write register */
UINT32 Mask; /* Bitmask required for this register instruction */
} ACPI_WDAT_ENTRY;
/* Values for Action field above */
enum AcpiWdatActions
{
ACPI_WDAT_RESET = 1,
ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
ACPI_WDAT_GET_COUNTDOWN = 5,
ACPI_WDAT_SET_COUNTDOWN = 6,
ACPI_WDAT_GET_RUNNING_STATE = 8,
ACPI_WDAT_SET_RUNNING_STATE = 9,
ACPI_WDAT_GET_STOPPED_STATE = 10,
ACPI_WDAT_SET_STOPPED_STATE = 11,
ACPI_WDAT_GET_REBOOT = 16,
ACPI_WDAT_SET_REBOOT = 17,
ACPI_WDAT_GET_SHUTDOWN = 18,
ACPI_WDAT_SET_SHUTDOWN = 19,
ACPI_WDAT_GET_STATUS = 32,
ACPI_WDAT_SET_STATUS = 33,
ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */
};
/* Values for Instruction field above */
enum AcpiWdatInstructions
{
ACPI_WDAT_READ_VALUE = 0,
ACPI_WDAT_READ_COUNTDOWN = 1,
ACPI_WDAT_WRITE_VALUE = 2,
ACPI_WDAT_WRITE_COUNTDOWN = 3,
ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */
ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */
};
/*******************************************************************************
*
* WDDT - Watchdog Descriptor Table
* Version 1
*
* Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)",
* Version 001, September 2002
*
******************************************************************************/
typedef struct acpi_table_wddt
{
ACPI_TABLE_HEADER Header; /* Common ACPI table header */
UINT16 SpecVersion;
UINT16 TableVersion;
UINT16 PciVendorId;
ACPI_GENERIC_ADDRESS Address;
UINT16 MaxCount; /* Maximum counter value supported */
UINT16 MinCount; /* Minimum counter value supported */
UINT16 Period;
UINT16 Status;
UINT16 Capability;
} ACPI_TABLE_WDDT;
/* Flags for Status field above */
#define ACPI_WDDT_AVAILABLE (1)
#define ACPI_WDDT_ACTIVE (1<<1)
#define ACPI_WDDT_TCO_OS_OWNED (1<<2)
#define ACPI_WDDT_USER_RESET (1<<11)
#define ACPI_WDDT_WDT_RESET (1<<12)
#define ACPI_WDDT_POWER_FAIL (1<<13)
#define ACPI_WDDT_UNKNOWN_RESET (1<<14)
/* Flags for Capability field above */
#define ACPI_WDDT_AUTO_RESET (1)
#define ACPI_WDDT_ALERT_SUPPORT (1<<1)
/*******************************************************************************
*
* WDRT - Watchdog Resource Table
* Version 1
*
* Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
* Version 1.01, August 28, 2006
*
******************************************************************************/
typedef struct acpi_table_wdrt
{
ACPI_TABLE_HEADER Header; /* Common ACPI table header */
ACPI_GENERIC_ADDRESS ControlRegister;
ACPI_GENERIC_ADDRESS CountRegister;
UINT16 PciDeviceId;
UINT16 PciVendorId;
UINT8 PciBus; /* PCI Bus number */
UINT8 PciDevice; /* PCI Device number */
UINT8 PciFunction; /* PCI Function number */
UINT8 PciSegment; /* PCI Segment number */
UINT16 MaxCount; /* Maximum counter value supported */
UINT8 Units;
} ACPI_TABLE_WDRT;
/* Reset to default packing */
#pragma pack()
#endif /* __ACTBL2_H__ */