/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec)
*
* Copyright (C) 2000 - 2019, Intel Corp.
*
*****************************************************************************/
#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.
*
******************************************************************************/
/*
* 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_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_MADT "APIC" /* Multiple APIC Description Table */
#define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */
#define ACPI_SIG_MCHI "MCHI" /* Management Controller Host Interface table */
#define ACPI_SIG_MPST "MPST" /* Memory Power State Table */
#define ACPI_SIG_MSCT "MSCT" /* Maximum System Characteristics Table */
#define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */
#define ACPI_SIG_MTMR "MTMR" /* MID Timer table */
#define ACPI_SIG_NFIT "NFIT" /* NVDIMM Firmware Interface Table */
#define ACPI_SIG_PCCT "PCCT" /* Platform Communications Channel Table */
#define ACPI_SIG_PDTT "PDTT" /* Platform Debug Trigger Table */
#define ACPI_SIG_PMTT "PMTT" /* Platform Memory Topology Table */
#define ACPI_SIG_PPTT "PPTT" /* Processor Properties Topology Table */
#define ACPI_SIG_RASF "RASF" /* RAS Feature table */
#define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */
#define ACPI_SIG_SDEI "SDEI" /* Software Delegated Exception Interface Table */
#define ACPI_SIG_SDEV "SDEV" /* Secure Devices table */
/*
* 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
*/
/*******************************************************************************
*
* IORT - IO Remapping Table
*
* Conforms to "IO Remapping Table System Software on ARM Platforms",
* Document number: ARM DEN 0049D, March 2018
*
******************************************************************************/
struct acpi_table_iort {
struct acpi_table_header header;
u32 node_count;
u32 node_offset;
u32 reserved;
};
/*
* IORT subtables
*/
struct acpi_iort_node {
u8 type;
u16 length;
u8 revision;
u32 reserved;
u32 mapping_count;
u32 mapping_offset;
char node_data[1];
};
/* Values for subtable Type above */
enum acpi_iort_node_type {
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,
ACPI_IORT_NODE_PMCG = 0x05
};
struct acpi_iort_id_mapping {
u32 input_base; /* Lowest value in input range */
u32 id_count; /* Number of IDs */
u32 output_base; /* Lowest value in output range */
u32 output_reference; /* A reference to the output node */
u32 flags;
};
/* Masks for Flags field above for IORT subtable */
#define ACPI_IORT_ID_SINGLE_MAPPING (1)
struct acpi_iort_memory_access {
u32 cache_coherency;
u8 hints;
u16 reserved;
u8 memory_flags;
};
/* Values for cache_coherency 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 memory_flags field above */
#define ACPI_IORT_MF_COHERENCY (1)
#define ACPI_IORT_MF_ATTRIBUTES (1<<1)
/*
* IORT node specific subtables
*/
struct acpi_iort_its_group {
u32 its_count;
u32 identifiers[1]; /* GIC ITS identifier array */
};
struct acpi_iort_named_component {
u32 node_flags;
u64 memory_properties; /* Memory access properties */
u8 memory_address_limit; /* Memory address size limit */
char device_name[1]; /* Path of namespace object */
};
/* Masks for Flags field above */
#define ACPI_IORT_NC_STALL_SUPPORTED (1)
#define ACPI_IORT_NC_PASID_BITS (31<<1)
struct acpi_iort_root_complex {
u64 memory_properties; /* Memory access properties */
u32 ats_attribute;
u32 pci_segment_number;
u8 memory_address_limit; /* Memory address size limit */
u8 reserved[3]; /* Reserved, must be zero */
};
/* Values for ats_attribute 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 */
struct acpi_iort_smmu {
u64 base_address; /* SMMU base address */
u64 span; /* Length of memory range */
u32 model;
u32 flags;
u32 global_interrupt_offset;
u32 context_interrupt_count;
u32 context_interrupt_offset;
u32 pmu_interrupt_count;
u32 pmu_interrupt_offset;
u64 interrupts[1]; /* Interrupt array */
};
/* 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 */
#define ACPI_IORT_SMMU_CORELINK_MMU401 0x00000004 /* ARM Corelink MMU-401 */
#define ACPI_IORT_SMMU_CAVIUM_THUNDERX 0x00000005 /* Cavium thunder_x SMMUv2 */
/* Masks for Flags field above */
#define ACPI_IORT_SMMU_DVM_SUPPORTED (1)
#define ACPI_IORT_SMMU_COHERENT_WALK (1<<1)
/* Global interrupt format */
struct acpi_iort_smmu_gsi {
u32 nsg_irpt;
u32 nsg_irpt_flags;
u32 nsg_cfg_irpt;
u32 nsg_cfg_irpt_flags;
};
struct acpi_iort_smmu_v3 {
u64 base_address; /* SMMUv3 base address */
u32 flags;
u32 reserved;
u64 vatos_address;
u32 model;
u32 event_gsiv;
u32 pri_gsiv;
u32 gerr_gsiv;
u32 sync_gsiv;
u32 pxm;
u32 id_mapping_index;
};
/* Values for Model field above */
#define ACPI_IORT_SMMU_V3_GENERIC 0x00000000 /* Generic SMMUv3 */
#define ACPI_IORT_SMMU_V3_HISILICON_HI161X 0x00000001 /* hi_silicon Hi161x SMMUv3 */
#define ACPI_IORT_SMMU_V3_CAVIUM_CN99XX 0x00000002 /* Cavium CN99xx SMMUv3 */
/* Masks for Flags field above */
#define ACPI_IORT_SMMU_V3_COHACC_OVERRIDE (1)
#define ACPI_IORT_SMMU_V3_HTTU_OVERRIDE (3<<1)
#define ACPI_IORT_SMMU_V3_PXM_VALID (1<<3)
struct acpi_iort_pmcg {
u64 page0_base_address;
u32 overflow_gsiv;
u32 node_reference;
u64 page1_base_address;
};
/*******************************************************************************
*
* IVRS - I/O Virtualization Reporting Structure
* Version 1
*
* Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
* Revision 1.26, February 2009.
*
******************************************************************************/
struct acpi_table_ivrs {
struct acpi_table_header header; /* Common ACPI table header */
u32 info; /* Common virtualization info */
u64 reserved;
};
/* 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 */
struct acpi_ivrs_header {
u8 type; /* Subtable type */
u8 flags;
u16 length; /* Subtable length */
u16 device_id; /* ID of IOMMU */
};
/* Values for subtable Type above */
enum acpi_ivrs_type {
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 struct acpi_ivrs_header
*/
/* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
struct acpi_ivrs_hardware {
struct acpi_ivrs_header header;
u16 capability_offset; /* Offset for IOMMU control fields */
u64 base_address; /* IOMMU control registers */
u16 pci_segment_group;
u16 info; /* MSI number and unit ID */
u32 reserved;
};
/* 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, unit_ID */
/*
* Device Entries for IVHD subtable, appear after struct 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.
*/
struct acpi_ivrs_de_header {
u8 type;
u16 id;
u8 data_setting;
};
/* 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 acpi_ivrs_device_entry_type {
/* 4-byte device entries, all use struct 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 struct acpi_ivrs_device8a */
ACPI_IVRS_TYPE_ALIAS_START = 67, /* Uses struct acpi_ivrs_device8a */
ACPI_IVRS_TYPE_EXT_SELECT = 70, /* Uses struct acpi_ivrs_device8b */
ACPI_IVRS_TYPE_EXT_START = 71, /* Uses struct acpi_ivrs_device8b */
ACPI_IVRS_TYPE_SPECIAL = 72 /* Uses struct 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 */
struct acpi_ivrs_device4 {
struct acpi_ivrs_de_header header;
};
/* Types 66-67: 8-byte device entry */
struct acpi_ivrs_device8a {
struct acpi_ivrs_de_header header;
u8 reserved1;
u16 used_id;
u8 reserved2;
};
/* Types 70-71: 8-byte device entry */
struct acpi_ivrs_device8b {
struct acpi_ivrs_de_header header;
u32 extended_data;
};
/* Values for extended_data above */
#define ACPI_IVHD_ATS_DISABLED (1<<31)
/* Type 72: 8-byte device entry */
struct acpi_ivrs_device8c {
struct acpi_ivrs_de_header header;
u8 handle;
u16 used_id;
u8 variety;
};
/* 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) */
struct acpi_ivrs_memory {
struct acpi_ivrs_header header;
u16 aux_data;
u64 reserved;
u64 start_address;
u64 memory_length;
};
/*******************************************************************************
*
* LPIT - Low Power Idle Table
*
* Conforms to "ACPI Low Power Idle Table (LPIT)" July 2014.
*
******************************************************************************/
struct acpi_table_lpit {
struct acpi_table_header header; /* Common ACPI table header */
};
/* LPIT subtable header */
struct acpi_lpit_header {
u32 type; /* Subtable type */
u32 length; /* Subtable length */
u16 unique_id;
u16 reserved;
u32 flags;
};
/* Values for subtable Type above */
enum acpi_lpit_type {
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 struct acpi_lpit_header
*/
/* 0x00: Native C-state instruction based LPI structure */
struct acpi_lpit_native {
struct acpi_lpit_header header;
struct acpi_generic_address entry_trigger;
u32 residency;
u32 latency;
struct acpi_generic_address residency_counter;
u64 counter_frequency;
};
/*******************************************************************************
*
* MADT - Multiple APIC Description Table
* Version 3
*
******************************************************************************/
struct acpi_table_madt {
struct acpi_table_header header; /* Common ACPI table header */
u32 address; /* Physical address of local APIC */
u32 flags;
};
/* Masks for Flags field above */
#define ACPI_MADT_PCAT_COMPAT (1) /* 00: System also has dual 8259s */
/* Values for PCATCompat flag */
#define ACPI_MADT_DUAL_PIC 1
#define ACPI_MADT_MULTIPLE_APIC 0
/* Values for MADT subtable type in struct acpi_subtable_header */
enum acpi_madt_type {
ACPI_MADT_TYPE_LOCAL_APIC = 0,
ACPI_MADT_TYPE_IO_APIC = 1,
ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2,
ACPI_MADT_TYPE_NMI_SOURCE = 3,
ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4,
ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5,
ACPI_MADT_TYPE_IO_SAPIC = 6,
ACPI_MADT_TYPE_LOCAL_SAPIC = 7,
ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8,
ACPI_MADT_TYPE_LOCAL_X2APIC = 9,
ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10,
ACPI_MADT_TYPE_GENERIC_INTERRUPT = 11,
ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12,
ACPI_MADT_TYPE_GENERIC_MSI_FRAME = 13,
ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR = 14,
ACPI_MADT_TYPE_GENERIC_TRANSLATOR = 15,
ACPI_MADT_TYPE_RESERVED = 16 /* 16 and greater are reserved */
};
/*
* MADT Subtables, correspond to Type in struct acpi_subtable_header
*/
/* 0: Processor Local APIC */
struct acpi_madt_local_apic {
struct acpi_subtable_header header;
u8 processor_id; /* ACPI processor id */
u8 id; /* Processor's local APIC id */
u32 lapic_flags;
};
/* 1: IO APIC */
struct acpi_madt_io_apic {
struct acpi_subtable_header header;
u8 id; /* I/O APIC ID */
u8 reserved; /* reserved - must be zero */
u32 address; /* APIC physical address */
u32 global_irq_base; /* Global system interrupt where INTI lines start */
};
/* 2: Interrupt Override */
struct acpi_madt_interrupt_override {
struct acpi_subtable_header header;
u8 bus; /* 0 - ISA */
u8 source_irq; /* Interrupt source (IRQ) */
u32 global_irq; /* Global system interrupt */
u16 inti_flags;
};
/* 3: NMI Source */
struct acpi_madt_nmi_source {
struct acpi_subtable_header header;
u16 inti_flags;
u32 global_irq; /* Global system interrupt */
};
/* 4: Local APIC NMI */
struct acpi_madt_local_apic_nmi {
struct acpi_subtable_header header;
u8 processor_id; /* ACPI processor id */
u16 inti_flags;
u8 lint; /* LINTn to which NMI is connected */
};
/* 5: Address Override */
struct acpi_madt_local_apic_override {
struct acpi_subtable_header header;
u16 reserved; /* Reserved, must be zero */
u64 address; /* APIC physical address */
};
/* 6: I/O Sapic */
struct acpi_madt_io_sapic {
struct acpi_subtable_header header;
u8 id; /* I/O SAPIC ID */
u8 reserved; /* Reserved, must be zero */
u32 global_irq_base; /* Global interrupt for SAPIC start */
u64 address; /* SAPIC physical address */
};
/* 7: Local Sapic */
struct acpi_madt_local_sapic {
struct acpi_subtable_header header;
u8 processor_id; /* ACPI processor id */
u8 id; /* SAPIC ID */
u8 eid; /* SAPIC EID */
u8 reserved[3]; /* Reserved, must be zero */
u32 lapic_flags;
u32 uid; /* Numeric UID - ACPI 3.0 */
char uid_string[1]; /* String UID - ACPI 3.0 */
};
/* 8: Platform Interrupt Source */
struct acpi_madt_interrupt_source {
struct acpi_subtable_header header;
u16 inti_flags;
u8 type; /* 1=PMI, 2=INIT, 3=corrected */
u8 id; /* Processor ID */
u8 eid; /* Processor EID */
u8 io_sapic_vector; /* Vector value for PMI interrupts */
u32 global_irq; /* Global system interrupt */
u32 flags; /* Interrupt Source Flags */
};
/* Masks for Flags field above */
#define ACPI_MADT_CPEI_OVERRIDE (1)
/* 9: Processor Local X2APIC (ACPI 4.0) */
struct acpi_madt_local_x2apic {
struct acpi_subtable_header header;
u16 reserved; /* reserved - must be zero */
u32 local_apic_id; /* Processor x2APIC ID */
u32 lapic_flags;
u32 uid; /* ACPI processor UID */
};
/* 10: Local X2APIC NMI (ACPI 4.0) */
struct acpi_madt_local_x2apic_nmi {
struct acpi_subtable_header header;
u16 inti_flags;
u32 uid; /* ACPI processor UID */
u8 lint; /* LINTn to which NMI is connected */
u8 reserved[3]; /* reserved - must be zero */
};
/* 11: Generic interrupt - GICC (ACPI 5.0 + ACPI 6.0 + ACPI 6.3 changes) */
struct acpi_madt_generic_interrupt {
struct acpi_subtable_header header;
u16 reserved; /* reserved - must be zero */
u32 cpu_interface_number;
u32 uid;
u32 flags;
u32 parking_version;
u32 performance_interrupt;
u64 parked_address;
u64 base_address;
u64 gicv_base_address;
u64 gich_base_address;
u32 vgic_interrupt;
u64 gicr_base_address;
u64 arm_mpidr;
u8 efficiency_class;
u8 reserved2[1];
u16 spe_interrupt; /* ACPI 6.3 */
};
/* Masks for Flags field above */
/* ACPI_MADT_ENABLED (1) Processor is usable if set */
#define ACPI_MADT_PERFORMANCE_IRQ_MODE (1<<1) /* 01: Performance Interrupt Mode */
#define ACPI_MADT_VGIC_IRQ_MODE (1<<2) /* 02: VGIC Maintenance Interrupt mode */
/* 12: Generic Distributor (ACPI 5.0 + ACPI 6.0 changes) */
struct acpi_madt_generic_distributor {
struct acpi_subtable_header header;
u16 reserved; /* reserved - must be zero */
u32 gic_id;
u64 base_address;
u32 global_irq_base;
u8 version;
u8 reserved2[3]; /* reserved - must be zero */
};
/* Values for Version field above */
enum acpi_madt_gic_version {
ACPI_MADT_GIC_VERSION_NONE = 0,
ACPI_MADT_GIC_VERSION_V1 = 1,
ACPI_MADT_GIC_VERSION_V2 = 2,
ACPI_MADT_GIC_VERSION_V3 = 3,
ACPI_MADT_GIC_VERSION_V4 = 4,
ACPI_MADT_GIC_VERSION_RESERVED = 5 /* 5 and greater are reserved */
};
/* 13: Generic MSI Frame (ACPI 5.1) */
struct acpi_madt_generic_msi_frame {
struct acpi_subtable_header header;
u16 reserved; /* reserved - must be zero */
u32 msi_frame_id;
u64 base_address;
u32 flags;
u16 spi_count;
u16 spi_base;
};
/* Masks for Flags field above */
#define ACPI_MADT_OVERRIDE_SPI_VALUES (1)
/* 14: Generic Redistributor (ACPI 5.1) */
struct acpi_madt_generic_redistributor {
struct acpi_subtable_header header;
u16 reserved; /* reserved - must be zero */
u64 base_address;
u32 length;
};
/* 15: Generic Translator (ACPI 6.0) */
struct acpi_madt_generic_translator {
struct acpi_subtable_header header;
u16 reserved; /* reserved - must be zero */
u32 translation_id;
u64 base_address;
u32 reserved2;
};
/*
* Common flags fields for MADT subtables
*/
/* MADT Local APIC flags */
#define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */
/* MADT MPS INTI flags (inti_flags) */
#define ACPI_MADT_POLARITY_MASK (3) /* 00-01: Polarity of APIC I/O input signals */
#define ACPI_MADT_TRIGGER_MASK (3<<2) /* 02-03: Trigger mode of APIC input signals */
/* Values for MPS INTI flags */
#define ACPI_MADT_POLARITY_CONFORMS 0
#define ACPI_MADT_POLARITY_ACTIVE_HIGH 1
#define ACPI_MADT_POLARITY_RESERVED 2
#define ACPI_MADT_POLARITY_ACTIVE_LOW 3
#define ACPI_MADT_TRIGGER_CONFORMS (0)
#define ACPI_MADT_TRIGGER_EDGE (1<<2)
#define ACPI_MADT_TRIGGER_RESERVED (2<<2)
#define ACPI_MADT_TRIGGER_LEVEL (3<<2)
/*******************************************************************************
*
* MCFG - PCI Memory Mapped Configuration table and subtable
* Version 1
*
* Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
*
******************************************************************************/
struct acpi_table_mcfg {
struct acpi_table_header header; /* Common ACPI table header */
u8 reserved[8];
};
/* Subtable */
struct acpi_mcfg_allocation {
u64 address; /* Base address, processor-relative */
u16 pci_segment; /* PCI segment group number */
u8 start_bus_number; /* Starting PCI Bus number */
u8 end_bus_number; /* Final PCI Bus number */
u32 reserved;
};
/*******************************************************************************
*
* 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
*
******************************************************************************/
struct acpi_table_mchi {
struct acpi_table_header header; /* Common ACPI table header */
u8 interface_type;
u8 protocol;
u64 protocol_data;
u8 interrupt_type;
u8 gpe;
u8 pci_device_flag;
u32 global_interrupt;
struct acpi_generic_address control_register;
u8 pci_segment;
u8 pci_bus;
u8 pci_device;
u8 pci_function;
};
/*******************************************************************************
*
* MPST - Memory Power State Table (ACPI 5.0)
* Version 1
*
******************************************************************************/
#define ACPI_MPST_CHANNEL_INFO \
u8 channel_id; \
u8 reserved1[3]; \
u16 power_node_count; \
u16 reserved2;
/* Main table */
struct acpi_table_mpst {
struct acpi_table_header header; /* Common ACPI table header */
ACPI_MPST_CHANNEL_INFO /* Platform Communication Channel */
};
/* Memory Platform Communication Channel Info */
struct acpi_mpst_channel {
ACPI_MPST_CHANNEL_INFO /* Platform Communication Channel */
};
/* Memory Power Node Structure */
struct acpi_mpst_power_node {
u8 flags;
u8 reserved1;
u16 node_id;
u32 length;
u64 range_address;
u64 range_length;
u32 num_power_states;
u32 num_physical_components;
};
/* Values for Flags field above */
#define ACPI_MPST_ENABLED 1
#define ACPI_MPST_POWER_MANAGED 2
#define ACPI_MPST_HOT_PLUG_CAPABLE 4
/* Memory Power State Structure (follows POWER_NODE above) */
struct acpi_mpst_power_state {
u8 power_state;
u8 info_index;
};
/* Physical Component ID Structure (follows POWER_STATE above) */
struct acpi_mpst_component {
u16 component_id;
};
/* Memory Power State Characteristics Structure (follows all POWER_NODEs) */
struct acpi_mpst_data_hdr {
u16 characteristics_count;
u16 reserved;
};
struct acpi_mpst_power_data {
u8 structure_id;
u8 flags;
u16 reserved1;
u32 average_power;
u32 power_saving;
u64 exit_latency;
u64 reserved2;
};
/* Values for Flags field above */
#define ACPI_MPST_PRESERVE 1
#define ACPI_MPST_AUTOENTRY 2
#define ACPI_MPST_AUTOEXIT 4
/* Shared Memory Region (not part of an ACPI table) */
struct acpi_mpst_shared {
u32 signature;
u16 pcc_command;
u16 pcc_status;
u32 command_register;
u32 status_register;
u32 power_state_id;
u32 power_node_id;
u64 energy_consumed;
u64 average_power;
};
/*******************************************************************************
*
* MSCT - Maximum System Characteristics Table (ACPI 4.0)
* Version 1
*
******************************************************************************/
struct acpi_table_msct {
struct acpi_table_header header; /* Common ACPI table header */
u32 proximity_offset; /* Location of proximity info struct(s) */
u32 max_proximity_domains; /* Max number of proximity domains */
u32 max_clock_domains; /* Max number of clock domains */
u64 max_address; /* Max physical address in system */
};
/* subtable - Maximum Proximity Domain Information. Version 1 */
struct acpi_msct_proximity {
u8 revision;
u8 length;
u32 range_start; /* Start of domain range */
u32 range_end; /* End of domain range */
u32 processor_capacity;
u64 memory_capacity; /* In bytes */
};
/*******************************************************************************
*
* 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 */
struct acpi_table_msdm {
struct acpi_table_header header; /* Common ACPI table header */
};
/*******************************************************************************
*
* 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.
*
******************************************************************************/
struct acpi_table_mtmr {
struct acpi_table_header header; /* Common ACPI table header */
};
/* MTMR entry */
struct acpi_mtmr_entry {
struct acpi_generic_address physical_address;
u32 frequency;
u32 irq;
};
/*******************************************************************************
*
* NFIT - NVDIMM Interface Table (ACPI 6.0+)
* Version 1
*
******************************************************************************/
struct acpi_table_nfit {
struct acpi_table_header header; /* Common ACPI table header */
u32 reserved; /* Reserved, must be zero */
};
/* Subtable header for NFIT */
struct acpi_nfit_header {
u16 type;
u16 length;
};
/* Values for subtable type in struct acpi_nfit_header */
enum acpi_nfit_type {
ACPI_NFIT_TYPE_SYSTEM_ADDRESS = 0,
ACPI_NFIT_TYPE_MEMORY_MAP = 1,
ACPI_NFIT_TYPE_INTERLEAVE = 2,
ACPI_NFIT_TYPE_SMBIOS = 3,
ACPI_NFIT_TYPE_CONTROL_REGION = 4,
ACPI_NFIT_TYPE_DATA_REGION = 5,
ACPI_NFIT_TYPE_FLUSH_ADDRESS = 6,
ACPI_NFIT_TYPE_CAPABILITIES = 7,
ACPI_NFIT_TYPE_RESERVED = 8 /* 8 and greater are reserved */
};
/*
* NFIT Subtables
*/
/* 0: System Physical Address Range Structure */
struct acpi_nfit_system_address {
struct acpi_nfit_header header;
u16 range_index;
u16 flags;
u32 reserved; /* Reserved, must be zero */
u32 proximity_domain;
u8 range_guid[16];
u64 address;
u64 length;
u64 memory_mapping;
};
/* Flags */
#define ACPI_NFIT_ADD_ONLINE_ONLY (1) /* 00: Add/Online Operation Only */
#define ACPI_NFIT_PROXIMITY_VALID (1<<1) /* 01: Proximity Domain Valid */
/* Range Type GUIDs appear in the include/acuuid.h file */
/* 1: Memory Device to System Address Range Map Structure */
struct acpi_nfit_memory_map {
struct acpi_nfit_header header;
u32 device_handle;
u16 physical_id;
u16 region_id;
u16 range_index;
u16 region_index;
u64 region_size;
u64 region_offset;
u64 address;
u16 interleave_index;
u16 interleave_ways;
u16 flags;
u16 reserved; /* Reserved, must be zero */
};
/* Flags */
#define ACPI_NFIT_MEM_SAVE_FAILED (1) /* 00: Last SAVE to Memory Device failed */
#define ACPI_NFIT_MEM_RESTORE_FAILED (1<<1) /* 01: Last RESTORE from Memory Device failed */
#define ACPI_NFIT_MEM_FLUSH_FAILED (1<<2) /* 02: Platform flush failed */
#define ACPI_NFIT_MEM_NOT_ARMED (1<<3) /* 03: Memory Device is not armed */
#define ACPI_NFIT_MEM_HEALTH_OBSERVED (1<<4) /* 04: Memory Device observed SMART/health events */
#define ACPI_NFIT_MEM_HEALTH_ENABLED (1<<5) /* 05: SMART/health events enabled */
#define ACPI_NFIT_MEM_MAP_FAILED (1<<6) /* 06: Mapping to SPA failed */
/* 2: Interleave Structure */
struct acpi_nfit_interleave {
struct acpi_nfit_header header;
u16 interleave_index;
u16 reserved; /* Reserved, must be zero */
u32 line_count;
u32 line_size;
u32 line_offset[1]; /* Variable length */
};
/* 3: SMBIOS Management Information Structure */
struct acpi_nfit_smbios {
struct acpi_nfit_header header;
u32 reserved; /* Reserved, must be zero */
u8 data[1]; /* Variable length */
};
/* 4: NVDIMM Control Region Structure */
struct acpi_nfit_control_region {
struct acpi_nfit_header header;
u16 region_index;
u16 vendor_id;
u16 device_id;
u16 revision_id;
u16 subsystem_vendor_id;
u16 subsystem_device_id;
u16 subsystem_revision_id;
u8 valid_fields;
u8 manufacturing_location;
u16 manufacturing_date;
u8 reserved[2]; /* Reserved, must be zero */
u32 serial_number;
u16 code;
u16 windows;
u64 window_size;
u64 command_offset;
u64 command_size;
u64 status_offset;
u64 status_size;
u16 flags;
u8 reserved1[6]; /* Reserved, must be zero */
};
/* Flags */
#define ACPI_NFIT_CONTROL_BUFFERED (1) /* Block Data Windows implementation is buffered */
/* valid_fields bits */
#define ACPI_NFIT_CONTROL_MFG_INFO_VALID (1) /* Manufacturing fields are valid */
/* 5: NVDIMM Block Data Window Region Structure */
struct acpi_nfit_data_region {
struct acpi_nfit_header header;
u16 region_index;
u16 windows;
u64 offset;
u64 size;
u64 capacity;
u64 start_address;
};
/* 6: Flush Hint Address Structure */
struct acpi_nfit_flush_address {
struct acpi_nfit_header header;
u32 device_handle;
u16 hint_count;
u8 reserved[6]; /* Reserved, must be zero */
u64 hint_address[1]; /* Variable length */
};
/* 7: Platform Capabilities Structure */
struct acpi_nfit_capabilities {
struct acpi_nfit_header header;
u8 highest_capability;
u8 reserved[3]; /* Reserved, must be zero */
u32 capabilities;
u32 reserved2;
};
/* Capabilities Flags */
#define ACPI_NFIT_CAPABILITY_CACHE_FLUSH (1) /* 00: Cache Flush to NVDIMM capable */
#define ACPI_NFIT_CAPABILITY_MEM_FLUSH (1<<1) /* 01: Memory Flush to NVDIMM capable */
#define ACPI_NFIT_CAPABILITY_MEM_MIRRORING (1<<2) /* 02: Memory Mirroring capable */
/*
* NFIT/DVDIMM device handle support - used as the _ADR for each NVDIMM
*/
struct nfit_device_handle {
u32 handle;
};
/* Device handle construction and extraction macros */
#define ACPI_NFIT_DIMM_NUMBER_MASK 0x0000000F
#define ACPI_NFIT_CHANNEL_NUMBER_MASK 0x000000F0
#define ACPI_NFIT_MEMORY_ID_MASK 0x00000F00
#define ACPI_NFIT_SOCKET_ID_MASK 0x0000F000
#define ACPI_NFIT_NODE_ID_MASK 0x0FFF0000
#define ACPI_NFIT_DIMM_NUMBER_OFFSET 0
#define ACPI_NFIT_CHANNEL_NUMBER_OFFSET 4
#define ACPI_NFIT_MEMORY_ID_OFFSET 8
#define ACPI_NFIT_SOCKET_ID_OFFSET 12
#define ACPI_NFIT_NODE_ID_OFFSET 16
/* Macro to construct a NFIT/NVDIMM device handle */
#define ACPI_NFIT_BUILD_DEVICE_HANDLE(dimm, channel, memory, socket, node) \
((dimm) | \
((channel) << ACPI_NFIT_CHANNEL_NUMBER_OFFSET) | \
((memory) << ACPI_NFIT_MEMORY_ID_OFFSET) | \
((socket) << ACPI_NFIT_SOCKET_ID_OFFSET) | \
((node) << ACPI_NFIT_NODE_ID_OFFSET))
/* Macros to extract individual fields from a NFIT/NVDIMM device handle */
#define ACPI_NFIT_GET_DIMM_NUMBER(handle) \
((handle) & ACPI_NFIT_DIMM_NUMBER_MASK)
#define ACPI_NFIT_GET_CHANNEL_NUMBER(handle) \
(((handle) & ACPI_NFIT_CHANNEL_NUMBER_MASK) >> ACPI_NFIT_CHANNEL_NUMBER_OFFSET)
#define ACPI_NFIT_GET_MEMORY_ID(handle) \
(((handle) & ACPI_NFIT_MEMORY_ID_MASK) >> ACPI_NFIT_MEMORY_ID_OFFSET)
#define ACPI_NFIT_GET_SOCKET_ID(handle) \
(((handle) & ACPI_NFIT_SOCKET_ID_MASK) >> ACPI_NFIT_SOCKET_ID_OFFSET)
#define ACPI_NFIT_GET_NODE_ID(handle) \
(((handle) & ACPI_NFIT_NODE_ID_MASK) >> ACPI_NFIT_NODE_ID_OFFSET)
/*******************************************************************************
*
* PCCT - Platform Communications Channel Table (ACPI 5.0)
* Version 2 (ACPI 6.2)
*
******************************************************************************/
struct acpi_table_pcct {
struct acpi_table_header header; /* Common ACPI table header */
u32 flags;
u64 reserved;
};
/* Values for Flags field above */
#define ACPI_PCCT_DOORBELL 1
/* Values for subtable type in struct acpi_subtable_header */
enum acpi_pcct_type {
ACPI_PCCT_TYPE_GENERIC_SUBSPACE = 0,
ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE = 1,
ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE_TYPE2 = 2, /* ACPI 6.1 */
ACPI_PCCT_TYPE_EXT_PCC_MASTER_SUBSPACE = 3, /* ACPI 6.2 */
ACPI_PCCT_TYPE_EXT_PCC_SLAVE_SUBSPACE = 4, /* ACPI 6.2 */
ACPI_PCCT_TYPE_RESERVED = 5 /* 5 and greater are reserved */
};
/*
* PCCT Subtables, correspond to Type in struct acpi_subtable_header
*/
/* 0: Generic Communications Subspace */
struct acpi_pcct_subspace {
struct acpi_subtable_header header;
u8 reserved[6];
u64 base_address;
u64 length;
struct acpi_generic_address doorbell_register;
u64 preserve_mask;
u64 write_mask;
u32 latency;
u32 max_access_rate;
u16 min_turnaround_time;
};
/* 1: HW-reduced Communications Subspace (ACPI 5.1) */
struct acpi_pcct_hw_reduced {
struct acpi_subtable_header header;
u32 platform_interrupt;
u8 flags;
u8 reserved;
u64 base_address;
u64 length;
struct acpi_generic_address doorbell_register;
u64 preserve_mask;
u64 write_mask;
u32 latency;
u32 max_access_rate;
u16 min_turnaround_time;
};
/* 2: HW-reduced Communications Subspace Type 2 (ACPI 6.1) */
struct acpi_pcct_hw_reduced_type2 {
struct acpi_subtable_header header;
u32 platform_interrupt;
u8 flags;
u8 reserved;
u64 base_address;
u64 length;
struct acpi_generic_address doorbell_register;
u64 preserve_mask;
u64 write_mask;
u32 latency;
u32 max_access_rate;
u16 min_turnaround_time;
struct acpi_generic_address platform_ack_register;
u64 ack_preserve_mask;
u64 ack_write_mask;
};
/* 3: Extended PCC Master Subspace Type 3 (ACPI 6.2) */
struct acpi_pcct_ext_pcc_master {
struct acpi_subtable_header header;
u32 platform_interrupt;
u8 flags;
u8 reserved1;
u64 base_address;
u32 length;
struct acpi_generic_address doorbell_register;
u64 preserve_mask;
u64 write_mask;
u32 latency;
u32 max_access_rate;
u32 min_turnaround_time;
struct acpi_generic_address platform_ack_register;
u64 ack_preserve_mask;
u64 ack_set_mask;
u64 reserved2;
struct acpi_generic_address cmd_complete_register;
u64 cmd_complete_mask;
struct acpi_generic_address cmd_update_register;
u64 cmd_update_preserve_mask;
u64 cmd_update_set_mask;
struct acpi_generic_address error_status_register;
u64 error_status_mask;
};
/* 4: Extended PCC Slave Subspace Type 4 (ACPI 6.2) */
struct acpi_pcct_ext_pcc_slave {
struct acpi_subtable_header header;
u32 platform_interrupt;
u8 flags;
u8 reserved1;
u64 base_address;
u32 length;
struct acpi_generic_address doorbell_register;
u64 preserve_mask;
u64 write_mask;
u32 latency;
u32 max_access_rate;
u32 min_turnaround_time;
struct acpi_generic_address platform_ack_register;
u64 ack_preserve_mask;
u64 ack_set_mask;
u64 reserved2;
struct acpi_generic_address cmd_complete_register;
u64 cmd_complete_mask;
struct acpi_generic_address cmd_update_register;
u64 cmd_update_preserve_mask;
u64 cmd_update_set_mask;
struct acpi_generic_address error_status_register;
u64 error_status_mask;
};
/* Values for doorbell flags above */
#define ACPI_PCCT_INTERRUPT_POLARITY (1)
#define ACPI_PCCT_INTERRUPT_MODE (1<<1)
/*
* PCC memory structures (not part of the ACPI table)
*/
/* Shared Memory Region */
struct acpi_pcct_shared_memory {
u32 signature;
u16 command;
u16 status;
};
/* Extended PCC Subspace Shared Memory Region (ACPI 6.2) */
struct acpi_pcct_ext_pcc_shared_memory {
u32 signature;
u32 flags;
u32 length;
u32 command;
};
/*******************************************************************************
*
* PDTT - Platform Debug Trigger Table (ACPI 6.2)
* Version 0
*
******************************************************************************/
struct acpi_table_pdtt {
struct acpi_table_header header; /* Common ACPI table header */
u8 trigger_count;
u8 reserved[3];
u32 array_offset;
};
/*
* PDTT Communication Channel Identifier Structure.
* The number of these structures is defined by trigger_count above,
* starting at array_offset.
*/
struct acpi_pdtt_channel {
u8 subchannel_id;
u8 flags;
};
/* Flags for above */
#define ACPI_PDTT_RUNTIME_TRIGGER (1)
#define ACPI_PDTT_WAIT_COMPLETION (1<<1)
#define ACPI_PDTT_TRIGGER_ORDER (1<<2)
/*******************************************************************************
*
* PMTT - Platform Memory Topology Table (ACPI 5.0)
* Version 1
*
******************************************************************************/
struct acpi_table_pmtt {
struct acpi_table_header header; /* Common ACPI table header */
u32 reserved;
};
/* Common header for PMTT subtables that follow main table */
struct acpi_pmtt_header {
u8 type;
u8 reserved1;
u16 length;
u16 flags;
u16 reserved2;
};
/* Values for Type field above */
#define ACPI_PMTT_TYPE_SOCKET 0
#define ACPI_PMTT_TYPE_CONTROLLER 1
#define ACPI_PMTT_TYPE_DIMM 2
#define ACPI_PMTT_TYPE_RESERVED 3 /* 0x03-0xFF are reserved */
/* Values for Flags field above */
#define ACPI_PMTT_TOP_LEVEL 0x0001
#define ACPI_PMTT_PHYSICAL 0x0002
#define ACPI_PMTT_MEMORY_TYPE 0x000C
/*
* PMTT subtables, correspond to Type in struct acpi_pmtt_header
*/
/* 0: Socket Structure */
struct acpi_pmtt_socket {
struct acpi_pmtt_header header;
u16 socket_id;
u16 reserved;
};
/* 1: Memory Controller subtable */
struct acpi_pmtt_controller {
struct acpi_pmtt_header header;
u32 read_latency;
u32 write_latency;
u32 read_bandwidth;
u32 write_bandwidth;
u16 access_width;
u16 alignment;
u16 reserved;
u16 domain_count;
};
/* 1a: Proximity Domain substructure */
struct acpi_pmtt_domain {
u32 proximity_domain;
};
/* 2: Physical Component Identifier (DIMM) */
struct acpi_pmtt_physical_component {
struct acpi_pmtt_header header;
u16 component_id;
u16 reserved;
u32 memory_size;
u32 bios_handle;
};
/*******************************************************************************
*
* PPTT - Processor Properties Topology Table (ACPI 6.2)
* Version 1
*
******************************************************************************/
struct acpi_table_pptt {
struct acpi_table_header header; /* Common ACPI table header */
};
/* Values for Type field above */
enum acpi_pptt_type {
ACPI_PPTT_TYPE_PROCESSOR = 0,
ACPI_PPTT_TYPE_CACHE = 1,
ACPI_PPTT_TYPE_ID = 2,
ACPI_PPTT_TYPE_RESERVED = 3
};
/* 0: Processor Hierarchy Node Structure */
struct acpi_pptt_processor {
struct acpi_subtable_header header;
u16 reserved;
u32 flags;
u32 parent;
u32 acpi_processor_id;
u32 number_of_priv_resources;
};
/* Flags */
#define ACPI_PPTT_PHYSICAL_PACKAGE (1)
#define ACPI_PPTT_ACPI_PROCESSOR_ID_VALID (1<<1)
#define ACPI_PPTT_ACPI_PROCESSOR_IS_THREAD (1<<2) /* ACPI 6.3 */
#define ACPI_PPTT_ACPI_LEAF_NODE (1<<3) /* ACPI 6.3 */
#define ACPI_PPTT_ACPI_IDENTICAL (1<<4) /* ACPI 6.3 */
/* 1: Cache Type Structure */
struct acpi_pptt_cache {
struct acpi_subtable_header header;
u16 reserved;
u32 flags;
u32 next_level_of_cache;
u32 size;
u32 number_of_sets;
u8 associativity;
u8 attributes;
u16 line_size;
};
/* Flags */
#define ACPI_PPTT_SIZE_PROPERTY_VALID (1) /* Physical property valid */
#define ACPI_PPTT_NUMBER_OF_SETS_VALID (1<<1) /* Number of sets valid */
#define ACPI_PPTT_ASSOCIATIVITY_VALID (1<<2) /* Associativity valid */
#define ACPI_PPTT_ALLOCATION_TYPE_VALID (1<<3) /* Allocation type valid */
#define ACPI_PPTT_CACHE_TYPE_VALID (1<<4) /* Cache type valid */
#define ACPI_PPTT_WRITE_POLICY_VALID (1<<5) /* Write policy valid */
#define ACPI_PPTT_LINE_SIZE_VALID (1<<6) /* Line size valid */
/* Masks for Attributes */
#define ACPI_PPTT_MASK_ALLOCATION_TYPE (0x03) /* Allocation type */
#define ACPI_PPTT_MASK_CACHE_TYPE (0x0C) /* Cache type */
#define ACPI_PPTT_MASK_WRITE_POLICY (0x10) /* Write policy */
/* Attributes describing cache */
#define ACPI_PPTT_CACHE_READ_ALLOCATE (0x0) /* Cache line is allocated on read */
#define ACPI_PPTT_CACHE_WRITE_ALLOCATE (0x01) /* Cache line is allocated on write */
#define ACPI_PPTT_CACHE_RW_ALLOCATE (0x02) /* Cache line is allocated on read and write */
#define ACPI_PPTT_CACHE_RW_ALLOCATE_ALT (0x03) /* Alternate representation of above */
#define ACPI_PPTT_CACHE_TYPE_DATA (0x0) /* Data cache */
#define ACPI_PPTT_CACHE_TYPE_INSTR (1<<2) /* Instruction cache */
#define ACPI_PPTT_CACHE_TYPE_UNIFIED (2<<2) /* Unified I & D cache */
#define ACPI_PPTT_CACHE_TYPE_UNIFIED_ALT (3<<2) /* Alternate representation of above */
#define ACPI_PPTT_CACHE_POLICY_WB (0x0) /* Cache is write back */
#define ACPI_PPTT_CACHE_POLICY_WT (1<<4) /* Cache is write through */
/* 2: ID Structure */
struct acpi_pptt_id {
struct acpi_subtable_header header;
u16 reserved;
u32 vendor_id;
u64 level1_id;
u64 level2_id;
u16 major_rev;
u16 minor_rev;
u16 spin_rev;
};
/*******************************************************************************
*
* RASF - RAS Feature Table (ACPI 5.0)
* Version 1
*
******************************************************************************/
struct acpi_table_rasf {
struct acpi_table_header header; /* Common ACPI table header */
u8 channel_id[12];
};
/* RASF Platform Communication Channel Shared Memory Region */
struct acpi_rasf_shared_memory {
u32 signature;
u16 command;
u16 status;
u16 version;
u8 capabilities[16];
u8 set_capabilities[16];
u16 num_parameter_blocks;
u32 set_capabilities_status;
};
/* RASF Parameter Block Structure Header */
struct acpi_rasf_parameter_block {
u16 type;
u16 version;
u16 length;
};
/* RASF Parameter Block Structure for PATROL_SCRUB */
struct acpi_rasf_patrol_scrub_parameter {
struct acpi_rasf_parameter_block header;
u16 patrol_scrub_command;
u64 requested_address_range[2];
u64 actual_address_range[2];
u16 flags;
u8 requested_speed;
};
/* Masks for Flags and Speed fields above */
#define ACPI_RASF_SCRUBBER_RUNNING 1
#define ACPI_RASF_SPEED (7<<1)
#define ACPI_RASF_SPEED_SLOW (0<<1)
#define ACPI_RASF_SPEED_MEDIUM (4<<1)
#define ACPI_RASF_SPEED_FAST (7<<1)
/* Channel Commands */
enum acpi_rasf_commands {
ACPI_RASF_EXECUTE_RASF_COMMAND = 1
};
/* Platform RAS Capabilities */
enum acpi_rasf_capabiliities {
ACPI_HW_PATROL_SCRUB_SUPPORTED = 0,
ACPI_SW_PATROL_SCRUB_EXPOSED = 1
};
/* Patrol Scrub Commands */
enum acpi_rasf_patrol_scrub_commands {
ACPI_RASF_GET_PATROL_PARAMETERS = 1,
ACPI_RASF_START_PATROL_SCRUBBER = 2,
ACPI_RASF_STOP_PATROL_SCRUBBER = 3
};
/* Channel Command flags */
#define ACPI_RASF_GENERATE_SCI (1<<15)
/* Status values */
enum acpi_rasf_status {
ACPI_RASF_SUCCESS = 0,
ACPI_RASF_NOT_VALID = 1,
ACPI_RASF_NOT_SUPPORTED = 2,
ACPI_RASF_BUSY = 3,
ACPI_RASF_FAILED = 4,
ACPI_RASF_ABORTED = 5,
ACPI_RASF_INVALID_DATA = 6
};
/* Status flags */
#define ACPI_RASF_COMMAND_COMPLETE (1)
#define ACPI_RASF_SCI_DOORBELL (1<<1)
#define ACPI_RASF_ERROR (1<<2)
#define ACPI_RASF_STATUS (0x1F<<3)
/*******************************************************************************
*
* SBST - Smart Battery Specification Table
* Version 1
*
******************************************************************************/
struct acpi_table_sbst {
struct acpi_table_header header; /* Common ACPI table header */
u32 warning_level;
u32 low_level;
u32 critical_level;
};
/*******************************************************************************
*
* SDEI - Software Delegated Exception Interface Descriptor Table
*
* Conforms to "Software Delegated Exception Interface (SDEI)" ARM DEN0054A,
* May 8th, 2017. Copyright 2017 ARM Ltd.
*
******************************************************************************/
struct acpi_table_sdei {
struct acpi_table_header header; /* Common ACPI table header */
};
/*******************************************************************************
*
* SDEV - Secure Devices Table (ACPI 6.2)
* Version 1
*
******************************************************************************/
struct acpi_table_sdev {
struct acpi_table_header header; /* Common ACPI table header */
};
struct acpi_sdev_header {
u8 type;
u8 flags;
u16 length;
};
/* Values for subtable type above */
enum acpi_sdev_type {
ACPI_SDEV_TYPE_NAMESPACE_DEVICE = 0,
ACPI_SDEV_TYPE_PCIE_ENDPOINT_DEVICE = 1,
ACPI_SDEV_TYPE_RESERVED = 2 /* 2 and greater are reserved */
};
/* Values for flags above */
#define ACPI_SDEV_HANDOFF_TO_UNSECURE_OS (1)
/*
* SDEV subtables
*/
/* 0: Namespace Device Based Secure Device Structure */
struct acpi_sdev_namespace {
struct acpi_sdev_header header;
u16 device_id_offset;
u16 device_id_length;
u16 vendor_data_offset;
u16 vendor_data_length;
};
/* 1: PCIe Endpoint Device Based Device Structure */
struct acpi_sdev_pcie {
struct acpi_sdev_header header;
u16 segment;
u16 start_bus;
u16 path_offset;
u16 path_length;
u16 vendor_data_offset;
u16 vendor_data_length;
};
/* 1a: PCIe Endpoint path entry */
struct acpi_sdev_pcie_path {
u8 device;
u8 function;
};
/* Reset to default packing */
#pragma pack()
#endif /* __ACTBL2_H__ */