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/******************************************************************************

 *

 * 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

 *

 ******************************************************************************/

struct acpi_table_asf {

	struct acpi_table_header header;	/* Common ACPI table header */

};

/* ASF subtable header */

struct acpi_asf_header {

	u8 type;

	u8 reserved;

	u16 length;

};

/* Values for Type field above */

enum acpi_asf_type {

	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 */

struct acpi_asf_info {

	struct acpi_asf_header header;

	u8 min_reset_value;

	u8 min_poll_interval;

	u16 system_id;

	u32 mfg_id;

	u8 flags;

	u8 reserved2[3];

};

/* Masks for Flags field above */

#define ACPI_ASF_SMBUS_PROTOCOLS    (1)

/* 1: ASF Alerts */

struct acpi_asf_alert {

	struct acpi_asf_header header;

	u8 assert_mask;

	u8 deassert_mask;

	u8 alerts;

	u8 data_length;

};

struct acpi_asf_alert_data {

	u8 address;

	u8 command;

	u8 mask;

	u8 value;

	u8 sensor_type;

	u8 type;

	u8 offset;

	u8 source_type;

	u8 severity;

	u8 sensor_number;

	u8 entity;

	u8 instance;

};

/* 2: ASF Remote Control */

struct acpi_asf_remote {

	struct acpi_asf_header header;

	u8 controls;

	u8 data_length;

	u16 reserved2;

};

struct acpi_asf_control_data {

	u8 function;

	u8 address;

	u8 command;

	u8 value;

};

/* 3: ASF RMCP Boot Options */

struct acpi_asf_rmcp {

	struct acpi_asf_header header;

	u8 capabilities[7];

	u8 completion_code;

	u32 enterprise_id;

	u8 command;

	u16 parameter;

	u16 boot_options;

	u16 oem_parameters;

};

/* 4: ASF Address */

struct acpi_asf_address {

	struct acpi_asf_header header;

	u8 eprom_address;

	u8 devices;

};

/*******************************************************************************

 *

 * BOOT - Simple Boot Flag Table

 *        Version 1

 *

 * Conforms to the "Simple Boot Flag Specification", Version 2.1

 *

 ******************************************************************************/

struct acpi_table_boot {

	struct acpi_table_header header;	/* Common ACPI table header */

	u8 cmos_index;		/* Index in CMOS RAM for the boot register */

	u8 reserved[3];

};

/*******************************************************************************

 *

 * CSRT - Core System Resource Table

 *        Version 0

 *

 * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011

 *

 ******************************************************************************/

struct acpi_table_csrt {

	struct acpi_table_header header;	/* Common ACPI table header */

};

/* Resource Group subtable */

struct acpi_csrt_group {

	u32 length;

	u32 vendor_id;

	u32 subvendor_id;

	u16 device_id;

	u16 subdevice_id;

	u16 revision;

	u16 reserved;

	u32 shared_info_length;

	/* Shared data immediately follows (Length = shared_info_length) */

};

/* Shared Info subtable */

struct acpi_csrt_shared_info {

	u16 major_version;

	u16 minor_version;

	u32 mmio_base_low;

	u32 mmio_base_high;

	u32 gsi_interrupt;

	u8 interrupt_polarity;

	u8 interrupt_mode;

	u8 num_channels;

	u8 dma_address_width;

	u16 base_request_line;

	u16 num_handshake_signals;

	u32 max_block_size;

	/* Resource descriptors immediately follow (Length = Group length - shared_info_length) */

};

/* Resource Descriptor subtable */

struct acpi_csrt_descriptor {

	u32 length;

	u16 type;

	u16 subtype;

	u32 uid;

	/* Resource-specific information immediately follows */

};

/* 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)", May 22 2012.

 *

 ******************************************************************************/

struct acpi_table_dbg2 {

	struct acpi_table_header header;	/* Common ACPI table header */

	u32 info_offset;

	u32 info_count;

};

struct acpi_dbg2_header {

	u32 info_offset;

	u32 info_count;

};

/* Debug Device Information Subtable */

struct acpi_dbg2_device {

	u8 revision;

	u16 length;

	u8 register_count;	/* Number of base_address registers */

	u16 namepath_length;

	u16 namepath_offset;

	u16 oem_data_length;

	u16 oem_data_offset;

	u16 port_type;

	u16 port_subtype;

	u16 reserved;

	u16 base_address_offset;

	u16 address_size_offset;

	/*

	 * Data that follows:

	 *    base_address (required) - Each in 12-byte Generic Address Structure format.

	 *    address_size (required) - Array of u32 sizes corresponding to each base_address register.

	 *    Namepath    (required) - Null terminated string. Single dot if not supported.

	 *    oem_data    (optional) - Length is oem_data_length.

	 */

};

/* Types for port_type 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 port_subtype field above */

#define ACPI_DBG2_16550_COMPATIBLE  0x0000

#define ACPI_DBG2_16550_SUBSET      0x0001

#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

 *

 ******************************************************************************/

struct acpi_table_dbgp {

	struct acpi_table_header header;	/* Common ACPI table header */

	u8 type;		/* 0=full 16550, 1=subset of 16550 */

	u8 reserved[3];

	struct acpi_generic_address debug_port;

};

/*******************************************************************************

 *

 * DMAR - DMA Remapping table

 *        Version 1

 *

 * Conforms to "Intel Virtualization Technology for Directed I/O",

 * Version 2.2, Sept. 2013

 *

 ******************************************************************************/

struct acpi_table_dmar {

	struct acpi_table_header header;	/* Common ACPI table header */

	u8 width;		/* Host Address Width */

	u8 flags;

	u8 reserved[10];

};

/* Masks for Flags field above */

#define ACPI_DMAR_INTR_REMAP        (1)

/* DMAR subtable header */

struct acpi_dmar_header {

	u16 type;

	u16 length;

};

/* Values for subtable type in struct acpi_dmar_header */

enum acpi_dmar_type {

	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 */

struct acpi_dmar_device_scope {

	u8 entry_type;

	u8 length;

	u16 reserved;

	u8 enumeration_id;

	u8 bus;

};

/* Values for entry_type in struct acpi_dmar_device_scope - device types */

enum acpi_dmar_scope_type {

	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 */

};

struct acpi_dmar_pci_path {

	u8 device;

	u8 function;

};

/*

 * DMAR Subtables, correspond to Type in struct acpi_dmar_header

 */

/* 0: Hardware Unit Definition */

struct acpi_dmar_hardware_unit {

	struct acpi_dmar_header header;

	u8 flags;

	u8 reserved;

	u16 segment;

	u64 address;		/* Register Base Address */

};

/* Masks for Flags field above */

#define ACPI_DMAR_INCLUDE_ALL       (1)

/* 1: Reserved Memory Defininition */

struct acpi_dmar_reserved_memory {

	struct acpi_dmar_header header;

	u16 reserved;

	u16 segment;

	u64 base_address;	/* 4K aligned base address */

	u64 end_address;	/* 4K aligned limit address */

};

/* Masks for Flags field above */

#define ACPI_DMAR_ALLOW_ALL         (1)

/* 2: Root Port ATS Capability Reporting Structure */

struct acpi_dmar_atsr {

	struct acpi_dmar_header header;

	u8 flags;

	u8 reserved;

	u16 segment;

};

/* Masks for Flags field above */

#define ACPI_DMAR_ALL_PORTS         (1)

/* 3: Remapping Hardware Static Affinity Structure */

struct acpi_dmar_rhsa {

	struct acpi_dmar_header header;

	u32 reserved;

	u64 base_address;

	u32 proximity_domain;

};

/* 4: ACPI Namespace Device Declaration Structure */

struct acpi_dmar_andd {

	struct acpi_dmar_header header;

	u8 reserved[3];

	u8 device_number;

	char device_name[1];

};

/*******************************************************************************

 *

 * HPET - High Precision Event Timer table

 *        Version 1

 *

 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",

 * Version 1.0a, October 2004

 *

 ******************************************************************************/

struct acpi_table_hpet {

	struct acpi_table_header header;	/* Common ACPI table header */

	u32 id;			/* Hardware ID of event timer block */

	struct acpi_generic_address address;	/* Address of event timer block */

	u8 sequence;		/* HPET sequence number */

	u16 minimum_tick;	/* Main counter min tick, periodic mode */

	u8 flags;

};

/* Masks for Flags field above */

#define ACPI_HPET_PAGE_PROTECT_MASK (3)

/* Values for Page Protect flags */

enum acpi_hpet_page_protect {

	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.

 *

 ******************************************************************************/

struct acpi_table_ibft {

	struct acpi_table_header header;	/* Common ACPI table header */

	u8 reserved[12];

};

/* IBFT common subtable header */

struct acpi_ibft_header {

	u8 type;

	u8 version;

	u16 length;

	u8 index;

	u8 flags;

};

/* Values for Type field above */

enum acpi_ibft_type {

	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 */

struct acpi_ibft_control {

	struct acpi_ibft_header header;

	u16 extensions;

	u16 initiator_offset;

	u16 nic0_offset;

	u16 target0_offset;

	u16 nic1_offset;

	u16 target1_offset;

};

struct acpi_ibft_initiator {

	struct acpi_ibft_header header;

	u8 sns_server[16];

	u8 slp_server[16];

	u8 primary_server[16];

	u8 secondary_server[16];

	u16 name_length;

	u16 name_offset;

};

struct acpi_ibft_nic {

	struct acpi_ibft_header header;

	u8 ip_address[16];

	u8 subnet_mask_prefix;

	u8 origin;

	u8 gateway[16];

	u8 primary_dns[16];

	u8 secondary_dns[16];

	u8 dhcp[16];

	u16 vlan;

	u8 mac_address[6];

	u16 pci_address;

	u16 name_length;

	u16 name_offset;

};

struct acpi_ibft_target {

	struct acpi_ibft_header header;

	u8 target_ip_address[16];

	u16 target_ip_socket;

	u8 target_boot_lun[8];

	u8 chap_type;

	u8 nic_association;

	u16 target_name_length;

	u16 target_name_offset;

	u16 chap_name_length;

	u16 chap_name_offset;

	u16 chap_secret_length;

	u16 chap_secret_offset;

	u16 reverse_chap_name_length;

	u16 reverse_chap_name_offset;

	u16 reverse_chap_secret_length;

	u16 reverse_chap_secret_offset;

};

/*******************************************************************************

 *

 * IORT - IO Remapping Table

 *

 * Conforms to "IO Remapping Table System Software on ARM Platforms",

 * Document number: ARM DEN 0049A, 2015

 *

 ******************************************************************************/

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

};

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 arrary */

};

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 */

};

struct acpi_iort_root_complex {

	u64 memory_properties;	/* Memory access properties */

	u32 ats_attribute;

	u32 pci_segment_number;

};

/* 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 */

/* Masks for Flags field above */

#define ACPI_IORT_SMMU_DVM_SUPPORTED    (1)

#define ACPI_IORT_SMMU_COHERENT_WALK    (1<<1)

/*******************************************************************************

 *

 * 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;

};

/*******************************************************************************

 *

 * 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;

};

/*******************************************************************************

 *

 * 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;

};

/*******************************************************************************

 *

 * 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 */

struct acpi_table_slic {

	struct acpi_table_header header;	/* Common ACPI table header */

};

/*******************************************************************************

 *

 * SPCR - Serial Port Console Redirection table

 *        Version 1

 *

 * Conforms to "Serial Port Console Redirection Table",

 * Version 1.00, January 11, 2002

 *

 ******************************************************************************/

struct acpi_table_spcr {

	struct acpi_table_header header;	/* Common ACPI table header */

	u8 interface_type;	/* 0=full 16550, 1=subset of 16550 */

	u8 reserved[3];

	struct acpi_generic_address serial_port;

	u8 interrupt_type;

	u8 pc_interrupt;

	u32 interrupt;

	u8 baud_rate;

	u8 parity;

	u8 stop_bits;

	u8 flow_control;

	u8 terminal_type;

	u8 reserved1;

	u16 pci_device_id;

	u16 pci_vendor_id;

	u8 pci_bus;

	u8 pci_device;