dissimilarity index 90%
@@ -1,665 +1,665 @@
-/*
- * pci_regs.h
- *
- * PCI standard defines
- * Copyright 1994, Drew Eckhardt
- * Copyright 1997--1999 Martin Mares <mj@ucw.cz>
- *
- * For more information, please consult the following manuals (look at
- * http://www.pcisig.com/ for how to get them):
- *
- * PCI BIOS Specification
- * PCI Local Bus Specification
- * PCI to PCI Bridge Specification
- * PCI System Design Guide
- *
- * For hypertransport information, please consult the following manuals
- * from http://www.hypertransport.org
- *
- * The Hypertransport I/O Link Specification
- */
-
-#ifndef LINUX_PCI_REGS_H
-#define LINUX_PCI_REGS_H
-
-/*
- * Under PCI, each device has 256 bytes of configuration address space,
- * of which the first 64 bytes are standardized as follows:
- */
-#define PCI_VENDOR_ID 0x00 /* 16 bits */
-#define PCI_DEVICE_ID 0x02 /* 16 bits */
-#define PCI_COMMAND 0x04 /* 16 bits */
-#define PCI_COMMAND_IO 0x1 /* Enable response in I/O space */
-#define PCI_COMMAND_MEMORY 0x2 /* Enable response in Memory space */
-#define PCI_COMMAND_MASTER 0x4 /* Enable bus mastering */
-#define PCI_COMMAND_SPECIAL 0x8 /* Enable response to special cycles */
-#define PCI_COMMAND_INVALIDATE 0x10 /* Use memory write and invalidate */
-#define PCI_COMMAND_VGA_PALETTE 0x20 /* Enable palette snooping */
-#define PCI_COMMAND_PARITY 0x40 /* Enable parity checking */
-#define PCI_COMMAND_WAIT 0x80 /* Enable address/data stepping */
-#define PCI_COMMAND_SERR 0x100 /* Enable SERR */
-#define PCI_COMMAND_FAST_BACK 0x200 /* Enable back-to-back writes */
-#define PCI_COMMAND_INTX_DISABLE 0x400 /* INTx Emulation Disable */
-
-#define PCI_STATUS 0x06 /* 16 bits */
-#define PCI_STATUS_INTERRUPT 0x08 /* Interrupt status */
-#define PCI_STATUS_CAP_LIST 0x10 /* Support Capability List */
-#define PCI_STATUS_66MHZ 0x20 /* Support 66 Mhz PCI 2.1 bus */
-#define PCI_STATUS_UDF 0x40 /* Support User Definable Features [obsolete] */
-#define PCI_STATUS_FAST_BACK 0x80 /* Accept fast-back to back */
-#define PCI_STATUS_PARITY 0x100 /* Detected parity error */
-#define PCI_STATUS_DEVSEL_MASK 0x600 /* DEVSEL timing */
-#define PCI_STATUS_DEVSEL_FAST 0x000
-#define PCI_STATUS_DEVSEL_MEDIUM 0x200
-#define PCI_STATUS_DEVSEL_SLOW 0x400
-#define PCI_STATUS_SIG_TARGET_ABORT 0x800 /* Set on target abort */
-#define PCI_STATUS_REC_TARGET_ABORT 0x1000 /* Master ack of " */
-#define PCI_STATUS_REC_MASTER_ABORT 0x2000 /* Set on master abort */
-#define PCI_STATUS_SIG_SYSTEM_ERROR 0x4000 /* Set when we drive SERR */
-#define PCI_STATUS_DETECTED_PARITY 0x8000 /* Set on parity error */
-
-#define PCI_CLASS_REVISION 0x08 /* High 24 bits are class, low 8 revision */
-#define PCI_REVISION_ID 0x08 /* Revision ID */
-#define PCI_CLASS_PROG 0x09 /* Reg. Level Programming Interface */
-#define PCI_CLASS_DEVICE 0x0a /* Device class */
-
-#define PCI_CACHE_LINE_SIZE 0x0c /* 8 bits */
-#define PCI_LATENCY_TIMER 0x0d /* 8 bits */
-#define PCI_HEADER_TYPE 0x0e /* 8 bits */
-#define PCI_HEADER_TYPE_NORMAL 0
-#define PCI_HEADER_TYPE_BRIDGE 1
-#define PCI_HEADER_TYPE_CARDBUS 2
-
-#define PCI_BIST 0x0f /* 8 bits */
-#define PCI_BIST_CODE_MASK 0x0f /* Return result */
-#define PCI_BIST_START 0x40 /* 1 to start BIST, 2 secs or less */
-#define PCI_BIST_CAPABLE 0x80 /* 1 if BIST capable */
-
-/*
- * Base addresses specify locations in memory or I/O space.
- * Decoded size can be determined by writing a value of
- * 0xffffffff to the register, and reading it back. Only
- * 1 bits are decoded.
- */
-#define PCI_BASE_ADDRESS_0 0x10 /* 32 bits */
-#define PCI_BASE_ADDRESS_1 0x14 /* 32 bits [htype 0,1 only] */
-#define PCI_BASE_ADDRESS_2 0x18 /* 32 bits [htype 0 only] */
-#define PCI_BASE_ADDRESS_3 0x1c /* 32 bits */
-#define PCI_BASE_ADDRESS_4 0x20 /* 32 bits */
-#define PCI_BASE_ADDRESS_5 0x24 /* 32 bits */
-#define PCI_BASE_ADDRESS_SPACE 0x01 /* 0 = memory, 1 = I/O */
-#define PCI_BASE_ADDRESS_SPACE_IO 0x01
-#define PCI_BASE_ADDRESS_SPACE_MEMORY 0x00
-#define PCI_BASE_ADDRESS_MEM_TYPE_MASK 0x06
-#define PCI_BASE_ADDRESS_MEM_TYPE_32 0x00 /* 32 bit address */
-#define PCI_BASE_ADDRESS_MEM_TYPE_1M 0x02 /* Below 1M [obsolete] */
-#define PCI_BASE_ADDRESS_MEM_TYPE_64 0x04 /* 64 bit address */
-#define PCI_BASE_ADDRESS_MEM_PREFETCH 0x08 /* prefetchable? */
-#define PCI_BASE_ADDRESS_MEM_MASK (~0x0fUL)
-#define PCI_BASE_ADDRESS_IO_MASK (~0x03UL)
-/* bit 1 is reserved if address_space = 1 */
-
-/* Header type 0 (normal devices) */
-#define PCI_CARDBUS_CIS 0x28
-#define PCI_SUBSYSTEM_VENDOR_ID 0x2c
-#define PCI_SUBSYSTEM_ID 0x2e
-#define PCI_ROM_ADDRESS 0x30 /* Bits 31..11 are address, 10..1 reserved */
-#define PCI_ROM_ADDRESS_ENABLE 0x01
-#define PCI_ROM_ADDRESS_MASK (~0x7ffUL)
-
-#define PCI_CAPABILITY_LIST 0x34 /* Offset of first capability list entry */
-
-/* 0x35-0x3b are reserved */
-#define PCI_INTERRUPT_LINE 0x3c /* 8 bits */
-#define PCI_INTERRUPT_PIN 0x3d /* 8 bits */
-#define PCI_MIN_GNT 0x3e /* 8 bits */
-#define PCI_MAX_LAT 0x3f /* 8 bits */
-
-/* Header type 1 (PCI-to-PCI bridges) */
-#define PCI_PRIMARY_BUS 0x18 /* Primary bus number */
-#define PCI_SECONDARY_BUS 0x19 /* Secondary bus number */
-#define PCI_SUBORDINATE_BUS 0x1a /* Highest bus number behind the bridge */
-#define PCI_SEC_LATENCY_TIMER 0x1b /* Latency timer for secondary interface */
-#define PCI_IO_BASE 0x1c /* I/O range behind the bridge */
-#define PCI_IO_LIMIT 0x1d
-#define PCI_IO_RANGE_TYPE_MASK 0x0fUL /* I/O bridging type */
-#define PCI_IO_RANGE_TYPE_16 0x00
-#define PCI_IO_RANGE_TYPE_32 0x01
-#define PCI_IO_RANGE_MASK (~0x0fUL)
-#define PCI_SEC_STATUS 0x1e /* Secondary status register, only bit 14 used */
-#define PCI_MEMORY_BASE 0x20 /* Memory range behind */
-#define PCI_MEMORY_LIMIT 0x22
-#define PCI_MEMORY_RANGE_TYPE_MASK 0x0fUL
-#define PCI_MEMORY_RANGE_MASK (~0x0fUL)
-#define PCI_PREF_MEMORY_BASE 0x24 /* Prefetchable memory range behind */
-#define PCI_PREF_MEMORY_LIMIT 0x26
-#define PCI_PREF_RANGE_TYPE_MASK 0x0fUL
-#define PCI_PREF_RANGE_TYPE_32 0x00
-#define PCI_PREF_RANGE_TYPE_64 0x01
-#define PCI_PREF_RANGE_MASK (~0x0fUL)
-#define PCI_PREF_BASE_UPPER32 0x28 /* Upper half of prefetchable memory range */
-#define PCI_PREF_LIMIT_UPPER32 0x2c
-#define PCI_IO_BASE_UPPER16 0x30 /* Upper half of I/O addresses */
-#define PCI_IO_LIMIT_UPPER16 0x32
-/* 0x34 same as for htype 0 */
-/* 0x35-0x3b is reserved */
-#define PCI_ROM_ADDRESS1 0x38 /* Same as PCI_ROM_ADDRESS, but for htype 1 */
-/* 0x3c-0x3d are same as for htype 0 */
-#define PCI_BRIDGE_CONTROL 0x3e
-#define PCI_BRIDGE_CTL_PARITY 0x01 /* Enable parity detection on secondary interface */
-#define PCI_BRIDGE_CTL_SERR 0x02 /* The same for SERR forwarding */
-#define PCI_BRIDGE_CTL_ISA 0x04 /* Enable ISA mode */
-#define PCI_BRIDGE_CTL_VGA 0x08 /* Forward VGA addresses */
-#define PCI_BRIDGE_CTL_MASTER_ABORT 0x20 /* Report master aborts */
-#define PCI_BRIDGE_CTL_BUS_RESET 0x40 /* Secondary bus reset */
-#define PCI_BRIDGE_CTL_FAST_BACK 0x80 /* Fast Back2Back enabled on secondary interface */
-
-/* Header type 2 (CardBus bridges) */
-#define PCI_CB_CAPABILITY_LIST 0x14
-/* 0x15 reserved */
-#define PCI_CB_SEC_STATUS 0x16 /* Secondary status */
-#define PCI_CB_PRIMARY_BUS 0x18 /* PCI bus number */
-#define PCI_CB_CARD_BUS 0x19 /* CardBus bus number */
-#define PCI_CB_SUBORDINATE_BUS 0x1a /* Subordinate bus number */
-#define PCI_CB_LATENCY_TIMER 0x1b /* CardBus latency timer */
-#define PCI_CB_MEMORY_BASE_0 0x1c
-#define PCI_CB_MEMORY_LIMIT_0 0x20
-#define PCI_CB_MEMORY_BASE_1 0x24
-#define PCI_CB_MEMORY_LIMIT_1 0x28
-#define PCI_CB_IO_BASE_0 0x2c
-#define PCI_CB_IO_BASE_0_HI 0x2e
-#define PCI_CB_IO_LIMIT_0 0x30
-#define PCI_CB_IO_LIMIT_0_HI 0x32
-#define PCI_CB_IO_BASE_1 0x34
-#define PCI_CB_IO_BASE_1_HI 0x36
-#define PCI_CB_IO_LIMIT_1 0x38
-#define PCI_CB_IO_LIMIT_1_HI 0x3a
-#define PCI_CB_IO_RANGE_MASK (~0x03UL)
-/* 0x3c-0x3d are same as for htype 0 */
-#define PCI_CB_BRIDGE_CONTROL 0x3e
-#define PCI_CB_BRIDGE_CTL_PARITY 0x01 /* Similar to standard bridge control register */
-#define PCI_CB_BRIDGE_CTL_SERR 0x02
-#define PCI_CB_BRIDGE_CTL_ISA 0x04
-#define PCI_CB_BRIDGE_CTL_VGA 0x08
-#define PCI_CB_BRIDGE_CTL_MASTER_ABORT 0x20
-#define PCI_CB_BRIDGE_CTL_CB_RESET 0x40 /* CardBus reset */
-#define PCI_CB_BRIDGE_CTL_16BIT_INT 0x80 /* Enable interrupt for 16-bit cards */
-#define PCI_CB_BRIDGE_CTL_PREFETCH_MEM0 0x100 /* Prefetch enable for both memory regions */
-#define PCI_CB_BRIDGE_CTL_PREFETCH_MEM1 0x200
-#define PCI_CB_BRIDGE_CTL_POST_WRITES 0x400
-#define PCI_CB_SUBSYSTEM_VENDOR_ID 0x40
-#define PCI_CB_SUBSYSTEM_ID 0x42
-#define PCI_CB_LEGACY_MODE_BASE 0x44 /* 16-bit PC Card legacy mode base address (ExCa) */
-/* 0x48-0x7f reserved */
-
-/* Capability lists */
-
-#define PCI_CAP_LIST_ID 0 /* Capability ID */
-#define PCI_CAP_ID_PM 0x01 /* Power Management */
-#define PCI_CAP_ID_AGP 0x02 /* Accelerated Graphics Port */
-#define PCI_CAP_ID_VPD 0x03 /* Vital Product Data */
-#define PCI_CAP_ID_SLOTID 0x04 /* Slot Identification */
-#define PCI_CAP_ID_MSI 0x05 /* Message Signalled Interrupts */
-#define PCI_CAP_ID_CHSWP 0x06 /* CompactPCI HotSwap */
-#define PCI_CAP_ID_PCIX 0x07 /* PCI-X */
-#define PCI_CAP_ID_HT 0x08 /* HyperTransport */
-#define PCI_CAP_ID_VNDR 0x09 /* Vendor specific */
-#define PCI_CAP_ID_DBG 0x0A /* Debug port */
-#define PCI_CAP_ID_CCRC 0x0B /* CompactPCI Central Resource Control */
-#define PCI_CAP_ID_SHPC 0x0C /* PCI Standard Hot-Plug Controller */
-#define PCI_CAP_ID_SSVID 0x0D /* Bridge subsystem vendor/device ID */
-#define PCI_CAP_ID_AGP3 0x0E /* AGP Target PCI-PCI bridge */
-#define PCI_CAP_ID_EXP 0x10 /* PCI Express */
-#define PCI_CAP_ID_MSIX 0x11 /* MSI-X */
-#define PCI_CAP_ID_AF 0x13 /* PCI Advanced Features */
-#define PCI_CAP_LIST_NEXT 1 /* Next capability in the list */
-#define PCI_CAP_FLAGS 2 /* Capability defined flags (16 bits) */
-#define PCI_CAP_SIZEOF 4
-
-/* Power Management Registers */
-
-#define PCI_PM_PMC 2 /* PM Capabilities Register */
-#define PCI_PM_CAP_VER_MASK 0x0007 /* Version */
-#define PCI_PM_CAP_PME_CLOCK 0x0008 /* PME clock required */
-#define PCI_PM_CAP_RESERVED 0x0010 /* Reserved field */
-#define PCI_PM_CAP_DSI 0x0020 /* Device specific initialization */
-#define PCI_PM_CAP_AUX_POWER 0x01C0 /* Auxilliary power support mask */
-#define PCI_PM_CAP_D1 0x0200 /* D1 power state support */
-#define PCI_PM_CAP_D2 0x0400 /* D2 power state support */
-#define PCI_PM_CAP_PME 0x0800 /* PME pin supported */
-#define PCI_PM_CAP_PME_MASK 0xF800 /* PME Mask of all supported states */
-#define PCI_PM_CAP_PME_D0 0x0800 /* PME# from D0 */
-#define PCI_PM_CAP_PME_D1 0x1000 /* PME# from D1 */
-#define PCI_PM_CAP_PME_D2 0x2000 /* PME# from D2 */
-#define PCI_PM_CAP_PME_D3 0x4000 /* PME# from D3 (hot) */
-#define PCI_PM_CAP_PME_D3cold 0x8000 /* PME# from D3 (cold) */
-#define PCI_PM_CAP_PME_SHIFT 11 /* Start of the PME Mask in PMC */
-#define PCI_PM_CTRL 4 /* PM control and status register */
-#define PCI_PM_CTRL_STATE_MASK 0x0003 /* Current power state (D0 to D3) */
-#define PCI_PM_CTRL_NO_SOFT_RESET 0x0008 /* No reset for D3hot->D0 */
-#define PCI_PM_CTRL_PME_ENABLE 0x0100 /* PME pin enable */
-#define PCI_PM_CTRL_DATA_SEL_MASK 0x1e00 /* Data select (??) */
-#define PCI_PM_CTRL_DATA_SCALE_MASK 0x6000 /* Data scale (??) */
-#define PCI_PM_CTRL_PME_STATUS 0x8000 /* PME pin status */
-#define PCI_PM_PPB_EXTENSIONS 6 /* PPB support extensions (??) */
-#define PCI_PM_PPB_B2_B3 0x40 /* Stop clock when in D3hot (??) */
-#define PCI_PM_BPCC_ENABLE 0x80 /* Bus power/clock control enable (??) */
-#define PCI_PM_DATA_REGISTER 7 /* (??) */
-#define PCI_PM_SIZEOF 8
-
-/* AGP registers */
-
-#define PCI_AGP_VERSION 2 /* BCD version number */
-#define PCI_AGP_RFU 3 /* Rest of capability flags */
-#define PCI_AGP_STATUS 4 /* Status register */
-#define PCI_AGP_STATUS_RQ_MASK 0xff000000 /* Maximum number of requests - 1 */
-#define PCI_AGP_STATUS_SBA 0x0200 /* Sideband addressing supported */
-#define PCI_AGP_STATUS_64BIT 0x0020 /* 64-bit addressing supported */
-#define PCI_AGP_STATUS_FW 0x0010 /* FW transfers supported */
-#define PCI_AGP_STATUS_RATE4 0x0004 /* 4x transfer rate supported */
-#define PCI_AGP_STATUS_RATE2 0x0002 /* 2x transfer rate supported */
-#define PCI_AGP_STATUS_RATE1 0x0001 /* 1x transfer rate supported */
-#define PCI_AGP_COMMAND 8 /* Control register */
-#define PCI_AGP_COMMAND_RQ_MASK 0xff000000 /* Master: Maximum number of requests */
-#define PCI_AGP_COMMAND_SBA 0x0200 /* Sideband addressing enabled */
-#define PCI_AGP_COMMAND_AGP 0x0100 /* Allow processing of AGP transactions */
-#define PCI_AGP_COMMAND_64BIT 0x0020 /* Allow processing of 64-bit addresses */
-#define PCI_AGP_COMMAND_FW 0x0010 /* Force FW transfers */
-#define PCI_AGP_COMMAND_RATE4 0x0004 /* Use 4x rate */
-#define PCI_AGP_COMMAND_RATE2 0x0002 /* Use 2x rate */
-#define PCI_AGP_COMMAND_RATE1 0x0001 /* Use 1x rate */
-#define PCI_AGP_SIZEOF 12
-
-/* Vital Product Data */
-
-#define PCI_VPD_ADDR 2 /* Address to access (15 bits!) */
-#define PCI_VPD_ADDR_MASK 0x7fff /* Address mask */
-#define PCI_VPD_ADDR_F 0x8000 /* Write 0, 1 indicates completion */
-#define PCI_VPD_DATA 4 /* 32-bits of data returned here */
-
-/* Slot Identification */
-
-#define PCI_SID_ESR 2 /* Expansion Slot Register */
-#define PCI_SID_ESR_NSLOTS 0x1f /* Number of expansion slots available */
-#define PCI_SID_ESR_FIC 0x20 /* First In Chassis Flag */
-#define PCI_SID_CHASSIS_NR 3 /* Chassis Number */
-
-/* Message Signalled Interrupts registers */
-
-#define PCI_MSI_FLAGS 2 /* Various flags */
-#define PCI_MSI_FLAGS_64BIT 0x80 /* 64-bit addresses allowed */
-#define PCI_MSI_FLAGS_QSIZE 0x70 /* Message queue size configured */
-#define PCI_MSI_FLAGS_QMASK 0x0e /* Maximum queue size available */
-#define PCI_MSI_FLAGS_ENABLE 0x01 /* MSI feature enabled */
-#define PCI_MSI_FLAGS_MASKBIT 0x100 /* 64-bit mask bits allowed */
-#define PCI_MSI_RFU 3 /* Rest of capability flags */
-#define PCI_MSI_ADDRESS_LO 4 /* Lower 32 bits */
-#define PCI_MSI_ADDRESS_HI 8 /* Upper 32 bits (if PCI_MSI_FLAGS_64BIT set) */
-#define PCI_MSI_DATA_32 8 /* 16 bits of data for 32-bit devices */
-#define PCI_MSI_MASK_32 12 /* Mask bits register for 32-bit devices */
-#define PCI_MSI_DATA_64 12 /* 16 bits of data for 64-bit devices */
-#define PCI_MSI_MASK_64 16 /* Mask bits register for 64-bit devices */
-
-/* MSI-X registers (these are at offset PCI_MSIX_FLAGS) */
-#define PCI_MSIX_FLAGS 2
-#define PCI_MSIX_FLAGS_QSIZE 0x7FF
-#define PCI_MSIX_FLAGS_ENABLE (1 << 15)
-#define PCI_MSIX_FLAGS_MASKALL (1 << 14)
-#define PCI_MSIX_FLAGS_BIRMASK (7 << 0)
-
-/* CompactPCI Hotswap Register */
-
-#define PCI_CHSWP_CSR 2 /* Control and Status Register */
-#define PCI_CHSWP_DHA 0x01 /* Device Hiding Arm */
-#define PCI_CHSWP_EIM 0x02 /* ENUM# Signal Mask */
-#define PCI_CHSWP_PIE 0x04 /* Pending Insert or Extract */
-#define PCI_CHSWP_LOO 0x08 /* LED On / Off */
-#define PCI_CHSWP_PI 0x30 /* Programming Interface */
-#define PCI_CHSWP_EXT 0x40 /* ENUM# status - extraction */
-#define PCI_CHSWP_INS 0x80 /* ENUM# status - insertion */
-
-/* PCI Advanced Feature registers */
-
-#define PCI_AF_LENGTH 2
-#define PCI_AF_CAP 3
-#define PCI_AF_CAP_TP 0x01
-#define PCI_AF_CAP_FLR 0x02
-#define PCI_AF_CTRL 4
-#define PCI_AF_CTRL_FLR 0x01
-#define PCI_AF_STATUS 5
-#define PCI_AF_STATUS_TP 0x01
-
-/* PCI-X registers */
-
-#define PCI_X_CMD 2 /* Modes & Features */
-#define PCI_X_CMD_DPERR_E 0x0001 /* Data Parity Error Recovery Enable */
-#define PCI_X_CMD_ERO 0x0002 /* Enable Relaxed Ordering */
-#define PCI_X_CMD_READ_512 0x0000 /* 512 byte maximum read byte count */
-#define PCI_X_CMD_READ_1K 0x0004 /* 1Kbyte maximum read byte count */
-#define PCI_X_CMD_READ_2K 0x0008 /* 2Kbyte maximum read byte count */
-#define PCI_X_CMD_READ_4K 0x000c /* 4Kbyte maximum read byte count */
-#define PCI_X_CMD_MAX_READ 0x000c /* Max Memory Read Byte Count */
- /* Max # of outstanding split transactions */
-#define PCI_X_CMD_SPLIT_1 0x0000 /* Max 1 */
-#define PCI_X_CMD_SPLIT_2 0x0010 /* Max 2 */
-#define PCI_X_CMD_SPLIT_3 0x0020 /* Max 3 */
-#define PCI_X_CMD_SPLIT_4 0x0030 /* Max 4 */
-#define PCI_X_CMD_SPLIT_8 0x0040 /* Max 8 */
-#define PCI_X_CMD_SPLIT_12 0x0050 /* Max 12 */
-#define PCI_X_CMD_SPLIT_16 0x0060 /* Max 16 */
-#define PCI_X_CMD_SPLIT_32 0x0070 /* Max 32 */
-#define PCI_X_CMD_MAX_SPLIT 0x0070 /* Max Outstanding Split Transactions */
-#define PCI_X_CMD_VERSION(x) (((x) >> 12) & 3) /* Version */
-#define PCI_X_STATUS 4 /* PCI-X capabilities */
-#define PCI_X_STATUS_DEVFN 0x000000ff /* A copy of devfn */
-#define PCI_X_STATUS_BUS 0x0000ff00 /* A copy of bus nr */
-#define PCI_X_STATUS_64BIT 0x00010000 /* 64-bit device */
-#define PCI_X_STATUS_133MHZ 0x00020000 /* 133 MHz capable */
-#define PCI_X_STATUS_SPL_DISC 0x00040000 /* Split Completion Discarded */
-#define PCI_X_STATUS_UNX_SPL 0x00080000 /* Unexpected Split Completion */
-#define PCI_X_STATUS_COMPLEX 0x00100000 /* Device Complexity */
-#define PCI_X_STATUS_MAX_READ 0x00600000 /* Designed Max Memory Read Count */
-#define PCI_X_STATUS_MAX_SPLIT 0x03800000 /* Designed Max Outstanding Split Transactions */
-#define PCI_X_STATUS_MAX_CUM 0x1c000000 /* Designed Max Cumulative Read Size */
-#define PCI_X_STATUS_SPL_ERR 0x20000000 /* Rcvd Split Completion Error Msg */
-#define PCI_X_STATUS_266MHZ 0x40000000 /* 266 MHz capable */
-#define PCI_X_STATUS_533MHZ 0x80000000 /* 533 MHz capable */
-
-/* PCI Express capability registers */
-
-#define PCI_EXP_FLAGS 2 /* Capabilities register */
-#define PCI_EXP_FLAGS_VERS 0x000f /* Capability version */
-#define PCI_EXP_FLAGS_TYPE 0x00f0 /* Device/Port type */
-#define PCI_EXP_TYPE_ENDPOINT 0x0 /* Express Endpoint */
-#define PCI_EXP_TYPE_LEG_END 0x1 /* Legacy Endpoint */
-#define PCI_EXP_TYPE_ROOT_PORT 0x4 /* Root Port */
-#define PCI_EXP_TYPE_UPSTREAM 0x5 /* Upstream Port */
-#define PCI_EXP_TYPE_DOWNSTREAM 0x6 /* Downstream Port */
-#define PCI_EXP_TYPE_PCI_BRIDGE 0x7 /* PCI/PCI-X Bridge */
-#define PCI_EXP_TYPE_RC_END 0x9 /* Root Complex Integrated Endpoint */
-#define PCI_EXP_TYPE_RC_EC 0x10 /* Root Complex Event Collector */
-#define PCI_EXP_FLAGS_SLOT 0x0100 /* Slot implemented */
-#define PCI_EXP_FLAGS_IRQ 0x3e00 /* Interrupt message number */
-#define PCI_EXP_DEVCAP 4 /* Device capabilities */
-#define PCI_EXP_DEVCAP_PAYLOAD 0x07 /* Max_Payload_Size */
-#define PCI_EXP_DEVCAP_PHANTOM 0x18 /* Phantom functions */
-#define PCI_EXP_DEVCAP_EXT_TAG 0x20 /* Extended tags */
-#define PCI_EXP_DEVCAP_L0S 0x1c0 /* L0s Acceptable Latency */
-#define PCI_EXP_DEVCAP_L1 0xe00 /* L1 Acceptable Latency */
-#define PCI_EXP_DEVCAP_ATN_BUT 0x1000 /* Attention Button Present */
-#define PCI_EXP_DEVCAP_ATN_IND 0x2000 /* Attention Indicator Present */
-#define PCI_EXP_DEVCAP_PWR_IND 0x4000 /* Power Indicator Present */
-#define PCI_EXP_DEVCAP_RBER 0x8000 /* Role-Based Error Reporting */
-#define PCI_EXP_DEVCAP_PWR_VAL 0x3fc0000 /* Slot Power Limit Value */
-#define PCI_EXP_DEVCAP_PWR_SCL 0xc000000 /* Slot Power Limit Scale */
-#define PCI_EXP_DEVCAP_FLR 0x10000000 /* Function Level Reset */
-#define PCI_EXP_DEVCTL 8 /* Device Control */
-#define PCI_EXP_DEVCTL_CERE 0x0001 /* Correctable Error Reporting En. */
-#define PCI_EXP_DEVCTL_NFERE 0x0002 /* Non-Fatal Error Reporting Enable */
-#define PCI_EXP_DEVCTL_FERE 0x0004 /* Fatal Error Reporting Enable */
-#define PCI_EXP_DEVCTL_URRE 0x0008 /* Unsupported Request Reporting En. */
-#define PCI_EXP_DEVCTL_RELAX_EN 0x0010 /* Enable relaxed ordering */
-#define PCI_EXP_DEVCTL_PAYLOAD 0x00e0 /* Max_Payload_Size */
-#define PCI_EXP_DEVCTL_EXT_TAG 0x0100 /* Extended Tag Field Enable */
-#define PCI_EXP_DEVCTL_PHANTOM 0x0200 /* Phantom Functions Enable */
-#define PCI_EXP_DEVCTL_AUX_PME 0x0400 /* Auxiliary Power PM Enable */
-#define PCI_EXP_DEVCTL_NOSNOOP_EN 0x0800 /* Enable No Snoop */
-#define PCI_EXP_DEVCTL_READRQ 0x7000 /* Max_Read_Request_Size */
-#define PCI_EXP_DEVCTL_BCR_FLR 0x8000 /* Bridge Configuration Retry / FLR */
-#define PCI_EXP_DEVSTA 10 /* Device Status */
-#define PCI_EXP_DEVSTA_CED 0x01 /* Correctable Error Detected */
-#define PCI_EXP_DEVSTA_NFED 0x02 /* Non-Fatal Error Detected */
-#define PCI_EXP_DEVSTA_FED 0x04 /* Fatal Error Detected */
-#define PCI_EXP_DEVSTA_URD 0x08 /* Unsupported Request Detected */
-#define PCI_EXP_DEVSTA_AUXPD 0x10 /* AUX Power Detected */
-#define PCI_EXP_DEVSTA_TRPND 0x20 /* Transactions Pending */
-#define PCI_EXP_LNKCAP 12 /* Link Capabilities */
-#define PCI_EXP_LNKCAP_SLS 0x0000000f /* Supported Link Speeds */
-#define PCI_EXP_LNKCAP_MLW 0x000003f0 /* Maximum Link Width */
-#define PCI_EXP_LNKCAP_ASPMS 0x00000c00 /* ASPM Support */
-#define PCI_EXP_LNKCAP_L0SEL 0x00007000 /* L0s Exit Latency */
-#define PCI_EXP_LNKCAP_L1EL 0x00038000 /* L1 Exit Latency */
-#define PCI_EXP_LNKCAP_CLKPM 0x00040000 /* L1 Clock Power Management */
-#define PCI_EXP_LNKCAP_SDERC 0x00080000 /* Suprise Down Error Reporting Capable */
-#define PCI_EXP_LNKCAP_DLLLARC 0x00100000 /* Data Link Layer Link Active Reporting Capable */
-#define PCI_EXP_LNKCAP_LBNC 0x00200000 /* Link Bandwidth Notification Capability */
-#define PCI_EXP_LNKCAP_PN 0xff000000 /* Port Number */
-#define PCI_EXP_LNKCTL 16 /* Link Control */
-#define PCI_EXP_LNKCTL_ASPMC 0x0003 /* ASPM Control */
-#define PCI_EXP_LNKCTL_RCB 0x0008 /* Read Completion Boundary */
-#define PCI_EXP_LNKCTL_LD 0x0010 /* Link Disable */
-#define PCI_EXP_LNKCTL_RL 0x0020 /* Retrain Link */
-#define PCI_EXP_LNKCTL_CCC 0x0040 /* Common Clock Configuration */
-#define PCI_EXP_LNKCTL_ES 0x0080 /* Extended Synch */
-#define PCI_EXP_LNKCTL_CLKREQ_EN 0x100 /* Enable clkreq */
-#define PCI_EXP_LNKCTL_HAWD 0x0200 /* Hardware Autonomous Width Disable */
-#define PCI_EXP_LNKCTL_LBMIE 0x0400 /* Link Bandwidth Management Interrupt Enable */
-#define PCI_EXP_LNKCTL_LABIE 0x0800 /* Lnk Autonomous Bandwidth Interrupt Enable */
-#define PCI_EXP_LNKSTA 18 /* Link Status */
-#define PCI_EXP_LNKSTA_CLS 0x000f /* Current Link Speed */
-#define PCI_EXP_LNKSTA_NLW 0x03f0 /* Nogotiated Link Width */
-#define PCI_EXP_LNKSTA_LT 0x0800 /* Link Training */
-#define PCI_EXP_LNKSTA_SLC 0x1000 /* Slot Clock Configuration */
-#define PCI_EXP_LNKSTA_DLLLA 0x2000 /* Data Link Layer Link Active */
-#define PCI_EXP_LNKSTA_LBMS 0x4000 /* Link Bandwidth Management Status */
-#define PCI_EXP_LNKSTA_LABS 0x8000 /* Link Autonomous Bandwidth Status */
-#define PCI_EXP_SLTCAP 20 /* Slot Capabilities */
-#define PCI_EXP_SLTCAP_ABP 0x00000001 /* Attention Button Present */
-#define PCI_EXP_SLTCAP_PCP 0x00000002 /* Power Controller Present */
-#define PCI_EXP_SLTCAP_MRLSP 0x00000004 /* MRL Sensor Present */
-#define PCI_EXP_SLTCAP_AIP 0x00000008 /* Attention Indicator Present */
-#define PCI_EXP_SLTCAP_PIP 0x00000010 /* Power Indicator Present */
-#define PCI_EXP_SLTCAP_HPS 0x00000020 /* Hot-Plug Surprise */
-#define PCI_EXP_SLTCAP_HPC 0x00000040 /* Hot-Plug Capable */
-#define PCI_EXP_SLTCAP_SPLV 0x00007f80 /* Slot Power Limit Value */
-#define PCI_EXP_SLTCAP_SPLS 0x00018000 /* Slot Power Limit Scale */
-#define PCI_EXP_SLTCAP_EIP 0x00020000 /* Electromechanical Interlock Present */
-#define PCI_EXP_SLTCAP_NCCS 0x00040000 /* No Command Completed Support */
-#define PCI_EXP_SLTCAP_PSN 0xfff80000 /* Physical Slot Number */
-#define PCI_EXP_SLTCTL 24 /* Slot Control */
-#define PCI_EXP_SLTCTL_ABPE 0x0001 /* Attention Button Pressed Enable */
-#define PCI_EXP_SLTCTL_PFDE 0x0002 /* Power Fault Detected Enable */
-#define PCI_EXP_SLTCTL_MRLSCE 0x0004 /* MRL Sensor Changed Enable */
-#define PCI_EXP_SLTCTL_PDCE 0x0008 /* Presence Detect Changed Enable */
-#define PCI_EXP_SLTCTL_CCIE 0x0010 /* Command Completed Interrupt Enable */
-#define PCI_EXP_SLTCTL_HPIE 0x0020 /* Hot-Plug Interrupt Enable */
-#define PCI_EXP_SLTCTL_AIC 0x00c0 /* Attention Indicator Control */
-#define PCI_EXP_SLTCTL_PIC 0x0300 /* Power Indicator Control */
-#define PCI_EXP_SLTCTL_PCC 0x0400 /* Power Controller Control */
-#define PCI_EXP_SLTCTL_EIC 0x0800 /* Electromechanical Interlock Control */
-#define PCI_EXP_SLTCTL_DLLSCE 0x1000 /* Data Link Layer State Changed Enable */
-#define PCI_EXP_SLTSTA 26 /* Slot Status */
-#define PCI_EXP_SLTSTA_ABP 0x0001 /* Attention Button Pressed */
-#define PCI_EXP_SLTSTA_PFD 0x0002 /* Power Fault Detected */
-#define PCI_EXP_SLTSTA_MRLSC 0x0004 /* MRL Sensor Changed */
-#define PCI_EXP_SLTSTA_PDC 0x0008 /* Presence Detect Changed */
-#define PCI_EXP_SLTSTA_CC 0x0010 /* Command Completed */
-#define PCI_EXP_SLTSTA_MRLSS 0x0020 /* MRL Sensor State */
-#define PCI_EXP_SLTSTA_PDS 0x0040 /* Presence Detect State */
-#define PCI_EXP_SLTSTA_EIS 0x0080 /* Electromechanical Interlock Status */
-#define PCI_EXP_SLTSTA_DLLSC 0x0100 /* Data Link Layer State Changed */
-#define PCI_EXP_RTCTL 28 /* Root Control */
-#define PCI_EXP_RTCTL_SECEE 0x01 /* System Error on Correctable Error */
-#define PCI_EXP_RTCTL_SENFEE 0x02 /* System Error on Non-Fatal Error */
-#define PCI_EXP_RTCTL_SEFEE 0x04 /* System Error on Fatal Error */
-#define PCI_EXP_RTCTL_PMEIE 0x08 /* PME Interrupt Enable */
-#define PCI_EXP_RTCTL_CRSSVE 0x10 /* CRS Software Visibility Enable */
-#define PCI_EXP_RTCAP 30 /* Root Capabilities */
-#define PCI_EXP_RTSTA 32 /* Root Status */
-#define PCI_EXP_DEVCAP2 36 /* Device Capabilities 2 */
-#define PCI_EXP_DEVCAP2_ARI 0x20 /* Alternative Routing-ID */
-#define PCI_EXP_DEVCTL2 40 /* Device Control 2 */
-#define PCI_EXP_DEVCTL2_ARI 0x20 /* Alternative Routing-ID */
-#define PCI_EXP_LNKCTL2 48 /* Link Control 2 */
-#define PCI_EXP_SLTCTL2 56 /* Slot Control 2 */
-
-/* Extended Capabilities (PCI-X 2.0 and Express) */
-#define PCI_EXT_CAP_ID(header) (header & 0x0000ffff)
-#define PCI_EXT_CAP_VER(header) ((header >> 16) & 0xf)
-#define PCI_EXT_CAP_NEXT(header) ((header >> 20) & 0xffc)
-
-#define PCI_EXT_CAP_ID_ERR 1
-#define PCI_EXT_CAP_ID_VC 2
-#define PCI_EXT_CAP_ID_DSN 3
-#define PCI_EXT_CAP_ID_PWR 4
-#define PCI_EXT_CAP_ID_ARI 14
-#define PCI_EXT_CAP_ID_ATS 15
-#define PCI_EXT_CAP_ID_SRIOV 16
-
-/* Advanced Error Reporting */
-#define PCI_ERR_UNCOR_STATUS 4 /* Uncorrectable Error Status */
-#define PCI_ERR_UNC_TRAIN 0x00000001 /* Training */
-#define PCI_ERR_UNC_DLP 0x00000010 /* Data Link Protocol */
-#define PCI_ERR_UNC_POISON_TLP 0x00001000 /* Poisoned TLP */
-#define PCI_ERR_UNC_FCP 0x00002000 /* Flow Control Protocol */
-#define PCI_ERR_UNC_COMP_TIME 0x00004000 /* Completion Timeout */
-#define PCI_ERR_UNC_COMP_ABORT 0x00008000 /* Completer Abort */
-#define PCI_ERR_UNC_UNX_COMP 0x00010000 /* Unexpected Completion */
-#define PCI_ERR_UNC_RX_OVER 0x00020000 /* Receiver Overflow */
-#define PCI_ERR_UNC_MALF_TLP 0x00040000 /* Malformed TLP */
-#define PCI_ERR_UNC_ECRC 0x00080000 /* ECRC Error Status */
-#define PCI_ERR_UNC_UNSUP 0x00100000 /* Unsupported Request */
-#define PCI_ERR_UNCOR_MASK 8 /* Uncorrectable Error Mask */
- /* Same bits as above */
-#define PCI_ERR_UNCOR_SEVER 12 /* Uncorrectable Error Severity */
- /* Same bits as above */
-#define PCI_ERR_COR_STATUS 16 /* Correctable Error Status */
-#define PCI_ERR_COR_RCVR 0x00000001 /* Receiver Error Status */
-#define PCI_ERR_COR_BAD_TLP 0x00000040 /* Bad TLP Status */
-#define PCI_ERR_COR_BAD_DLLP 0x00000080 /* Bad DLLP Status */
-#define PCI_ERR_COR_REP_ROLL 0x00000100 /* REPLAY_NUM Rollover */
-#define PCI_ERR_COR_REP_TIMER 0x00001000 /* Replay Timer Timeout */
-#define PCI_ERR_COR_MASK 20 /* Correctable Error Mask */
- /* Same bits as above */
-#define PCI_ERR_CAP 24 /* Advanced Error Capabilities */
-#define PCI_ERR_CAP_FEP(x) ((x) & 31) /* First Error Pointer */
-#define PCI_ERR_CAP_ECRC_GENC 0x00000020 /* ECRC Generation Capable */
-#define PCI_ERR_CAP_ECRC_GENE 0x00000040 /* ECRC Generation Enable */
-#define PCI_ERR_CAP_ECRC_CHKC 0x00000080 /* ECRC Check Capable */
-#define PCI_ERR_CAP_ECRC_CHKE 0x00000100 /* ECRC Check Enable */
-#define PCI_ERR_HEADER_LOG 28 /* Header Log Register (16 bytes) */
-#define PCI_ERR_ROOT_COMMAND 44 /* Root Error Command */
-/* Correctable Err Reporting Enable */
-#define PCI_ERR_ROOT_CMD_COR_EN 0x00000001
-/* Non-fatal Err Reporting Enable */
-#define PCI_ERR_ROOT_CMD_NONFATAL_EN 0x00000002
-/* Fatal Err Reporting Enable */
-#define PCI_ERR_ROOT_CMD_FATAL_EN 0x00000004
-#define PCI_ERR_ROOT_STATUS 48
-#define PCI_ERR_ROOT_COR_RCV 0x00000001 /* ERR_COR Received */
-/* Multi ERR_COR Received */
-#define PCI_ERR_ROOT_MULTI_COR_RCV 0x00000002
-/* ERR_FATAL/NONFATAL Recevied */
-#define PCI_ERR_ROOT_UNCOR_RCV 0x00000004
-/* Multi ERR_FATAL/NONFATAL Recevied */
-#define PCI_ERR_ROOT_MULTI_UNCOR_RCV 0x00000008
-#define PCI_ERR_ROOT_FIRST_FATAL 0x00000010 /* First Fatal */
-#define PCI_ERR_ROOT_NONFATAL_RCV 0x00000020 /* Non-Fatal Received */
-#define PCI_ERR_ROOT_FATAL_RCV 0x00000040 /* Fatal Received */
-#define PCI_ERR_ROOT_COR_SRC 52
-#define PCI_ERR_ROOT_SRC 54
-
-/* Virtual Channel */
-#define PCI_VC_PORT_REG1 4
-#define PCI_VC_PORT_REG2 8
-#define PCI_VC_PORT_CTRL 12
-#define PCI_VC_PORT_STATUS 14
-#define PCI_VC_RES_CAP 16
-#define PCI_VC_RES_CTRL 20
-#define PCI_VC_RES_STATUS 26
-
-/* Power Budgeting */
-#define PCI_PWR_DSR 4 /* Data Select Register */
-#define PCI_PWR_DATA 8 /* Data Register */
-#define PCI_PWR_DATA_BASE(x) ((x) & 0xff) /* Base Power */
-#define PCI_PWR_DATA_SCALE(x) (((x) >> 8) & 3) /* Data Scale */
-#define PCI_PWR_DATA_PM_SUB(x) (((x) >> 10) & 7) /* PM Sub State */
-#define PCI_PWR_DATA_PM_STATE(x) (((x) >> 13) & 3) /* PM State */
-#define PCI_PWR_DATA_TYPE(x) (((x) >> 15) & 7) /* Type */
-#define PCI_PWR_DATA_RAIL(x) (((x) >> 18) & 7) /* Power Rail */
-#define PCI_PWR_CAP 12 /* Capability */
-#define PCI_PWR_CAP_BUDGET(x) ((x) & 1) /* Included in system budget */
-
-/*
- * Hypertransport sub capability types
- *
- * Unfortunately there are both 3 bit and 5 bit capability types defined
- * in the HT spec, catering for that is a little messy. You probably don't
- * want to use these directly, just use pci_find_ht_capability() and it
- * will do the right thing for you.
- */
-#define HT_3BIT_CAP_MASK 0xE0
-#define HT_CAPTYPE_SLAVE 0x00 /* Slave/Primary link configuration */
-#define HT_CAPTYPE_HOST 0x20 /* Host/Secondary link configuration */
-
-#define HT_5BIT_CAP_MASK 0xF8
-#define HT_CAPTYPE_IRQ 0x80 /* IRQ Configuration */
-#define HT_CAPTYPE_REMAPPING_40 0xA0 /* 40 bit address remapping */
-#define HT_CAPTYPE_REMAPPING_64 0xA2 /* 64 bit address remapping */
-#define HT_CAPTYPE_UNITID_CLUMP 0x90 /* Unit ID clumping */
-#define HT_CAPTYPE_EXTCONF 0x98 /* Extended Configuration Space Access */
-#define HT_CAPTYPE_MSI_MAPPING 0xA8 /* MSI Mapping Capability */
-#define HT_MSI_FLAGS 0x02 /* Offset to flags */
-#define HT_MSI_FLAGS_ENABLE 0x1 /* Mapping enable */
-#define HT_MSI_FLAGS_FIXED 0x2 /* Fixed mapping only */
-#define HT_MSI_FIXED_ADDR 0x00000000FEE00000ULL /* Fixed addr */
-#define HT_MSI_ADDR_LO 0x04 /* Offset to low addr bits */
-#define HT_MSI_ADDR_LO_MASK 0xFFF00000 /* Low address bit mask */
-#define HT_MSI_ADDR_HI 0x08 /* Offset to high addr bits */
-#define HT_CAPTYPE_DIRECT_ROUTE 0xB0 /* Direct routing configuration */
-#define HT_CAPTYPE_VCSET 0xB8 /* Virtual Channel configuration */
-#define HT_CAPTYPE_ERROR_RETRY 0xC0 /* Retry on error configuration */
-#define HT_CAPTYPE_GEN3 0xD0 /* Generation 3 hypertransport configuration */
-#define HT_CAPTYPE_PM 0xE0 /* Hypertransport powermanagement configuration */
-
-/* Alternative Routing-ID Interpretation */
-#define PCI_ARI_CAP 0x04 /* ARI Capability Register */
-#define PCI_ARI_CAP_MFVC 0x0001 /* MFVC Function Groups Capability */
-#define PCI_ARI_CAP_ACS 0x0002 /* ACS Function Groups Capability */
-#define PCI_ARI_CAP_NFN(x) (((x) >> 8) & 0xff) /* Next Function Number */
-#define PCI_ARI_CTRL 0x06 /* ARI Control Register */
-#define PCI_ARI_CTRL_MFVC 0x0001 /* MFVC Function Groups Enable */
-#define PCI_ARI_CTRL_ACS 0x0002 /* ACS Function Groups Enable */
-#define PCI_ARI_CTRL_FG(x) (((x) >> 4) & 7) /* Function Group */
-
-/* Address Translation Service */
-#define PCI_ATS_CAP 0x04 /* ATS Capability Register */
-#define PCI_ATS_CAP_QDEP(x) ((x) & 0x1f) /* Invalidate Queue Depth */
-#define PCI_ATS_MAX_QDEP 32 /* Max Invalidate Queue Depth */
-#define PCI_ATS_CTRL 0x06 /* ATS Control Register */
-#define PCI_ATS_CTRL_ENABLE 0x8000 /* ATS Enable */
-#define PCI_ATS_CTRL_STU(x) ((x) & 0x1f) /* Smallest Translation Unit */
-#define PCI_ATS_MIN_STU 12 /* shift of minimum STU block */
-
-/* Single Root I/O Virtualization */
-#define PCI_SRIOV_CAP 0x04 /* SR-IOV Capabilities */
-#define PCI_SRIOV_CAP_VFM 0x01 /* VF Migration Capable */
-#define PCI_SRIOV_CAP_INTR(x) ((x) >> 21) /* Interrupt Message Number */
-#define PCI_SRIOV_CTRL 0x08 /* SR-IOV Control */
-#define PCI_SRIOV_CTRL_VFE 0x01 /* VF Enable */
-#define PCI_SRIOV_CTRL_VFM 0x02 /* VF Migration Enable */
-#define PCI_SRIOV_CTRL_INTR 0x04 /* VF Migration Interrupt Enable */
-#define PCI_SRIOV_CTRL_MSE 0x08 /* VF Memory Space Enable */
-#define PCI_SRIOV_CTRL_ARI 0x10 /* ARI Capable Hierarchy */
-#define PCI_SRIOV_STATUS 0x0a /* SR-IOV Status */
-#define PCI_SRIOV_STATUS_VFM 0x01 /* VF Migration Status */
-#define PCI_SRIOV_INITIAL_VF 0x0c /* Initial VFs */
-#define PCI_SRIOV_TOTAL_VF 0x0e /* Total VFs */
-#define PCI_SRIOV_NUM_VF 0x10 /* Number of VFs */
-#define PCI_SRIOV_FUNC_LINK 0x12 /* Function Dependency Link */
-#define PCI_SRIOV_VF_OFFSET 0x14 /* First VF Offset */
-#define PCI_SRIOV_VF_STRIDE 0x16 /* Following VF Stride */
-#define PCI_SRIOV_VF_DID 0x1a /* VF Device ID */
-#define PCI_SRIOV_SUP_PGSIZE 0x1c /* Supported Page Sizes */
-#define PCI_SRIOV_SYS_PGSIZE 0x20 /* System Page Size */
-#define PCI_SRIOV_BAR 0x24 /* VF BAR0 */
-#define PCI_SRIOV_NUM_BARS 6 /* Number of VF BARs */
-#define PCI_SRIOV_VFM 0x3c /* VF Migration State Array Offset*/
-#define PCI_SRIOV_VFM_BIR(x) ((x) & 7) /* State BIR */
-#define PCI_SRIOV_VFM_OFFSET(x) ((x) & ~7) /* State Offset */
-#define PCI_SRIOV_VFM_UA 0x0 /* Inactive.Unavailable */
-#define PCI_SRIOV_VFM_MI 0x1 /* Dormant.MigrateIn */
-#define PCI_SRIOV_VFM_MO 0x2 /* Active.MigrateOut */
-#define PCI_SRIOV_VFM_AV 0x3 /* Active.Available */
-
-#endif /* LINUX_PCI_REGS_H */
+/*
+ * pci_regs.h
+ *
+ * PCI standard defines
+ * Copyright 1994, Drew Eckhardt
+ * Copyright 1997--1999 Martin Mares <mj@ucw.cz>
+ *
+ * For more information, please consult the following manuals (look at
+ * http://www.pcisig.com/ for how to get them):
+ *
+ * PCI BIOS Specification
+ * PCI Local Bus Specification
+ * PCI to PCI Bridge Specification
+ * PCI System Design Guide
+ *
+ * For hypertransport information, please consult the following manuals
+ * from http://www.hypertransport.org
+ *
+ * The Hypertransport I/O Link Specification
+ */
+
+#ifndef LINUX_PCI_REGS_H
+#define LINUX_PCI_REGS_H
+
+/*
+ * Under PCI, each device has 256 bytes of configuration address space,
+ * of which the first 64 bytes are standardized as follows:
+ */
+#define PCI_VENDOR_ID 0x00 /* 16 bits */
+#define PCI_DEVICE_ID 0x02 /* 16 bits */
+#define PCI_COMMAND 0x04 /* 16 bits */
+#define PCI_COMMAND_IO 0x1 /* Enable response in I/O space */
+#define PCI_COMMAND_MEMORY 0x2 /* Enable response in Memory space */
+#define PCI_COMMAND_MASTER 0x4 /* Enable bus mastering */
+#define PCI_COMMAND_SPECIAL 0x8 /* Enable response to special cycles */
+#define PCI_COMMAND_INVALIDATE 0x10 /* Use memory write and invalidate */
+#define PCI_COMMAND_VGA_PALETTE 0x20 /* Enable palette snooping */
+#define PCI_COMMAND_PARITY 0x40 /* Enable parity checking */
+#define PCI_COMMAND_WAIT 0x80 /* Enable address/data stepping */
+#define PCI_COMMAND_SERR 0x100 /* Enable SERR */
+#define PCI_COMMAND_FAST_BACK 0x200 /* Enable back-to-back writes */
+#define PCI_COMMAND_INTX_DISABLE 0x400 /* INTx Emulation Disable */
+
+#define PCI_STATUS 0x06 /* 16 bits */
+#define PCI_STATUS_INTERRUPT 0x08 /* Interrupt status */
+#define PCI_STATUS_CAP_LIST 0x10 /* Support Capability List */
+#define PCI_STATUS_66MHZ 0x20 /* Support 66 Mhz PCI 2.1 bus */
+#define PCI_STATUS_UDF 0x40 /* Support User Definable Features [obsolete] */
+#define PCI_STATUS_FAST_BACK 0x80 /* Accept fast-back to back */
+#define PCI_STATUS_PARITY 0x100 /* Detected parity error */
+#define PCI_STATUS_DEVSEL_MASK 0x600 /* DEVSEL timing */
+#define PCI_STATUS_DEVSEL_FAST 0x000
+#define PCI_STATUS_DEVSEL_MEDIUM 0x200
+#define PCI_STATUS_DEVSEL_SLOW 0x400
+#define PCI_STATUS_SIG_TARGET_ABORT 0x800 /* Set on target abort */
+#define PCI_STATUS_REC_TARGET_ABORT 0x1000 /* Master ack of " */
+#define PCI_STATUS_REC_MASTER_ABORT 0x2000 /* Set on master abort */
+#define PCI_STATUS_SIG_SYSTEM_ERROR 0x4000 /* Set when we drive SERR */
+#define PCI_STATUS_DETECTED_PARITY 0x8000 /* Set on parity error */
+
+#define PCI_CLASS_REVISION 0x08 /* High 24 bits are class, low 8 revision */
+#define PCI_REVISION_ID 0x08 /* Revision ID */
+#define PCI_CLASS_PROG 0x09 /* Reg. Level Programming Interface */
+#define PCI_CLASS_DEVICE 0x0a /* Device class */
+
+#define PCI_CACHE_LINE_SIZE 0x0c /* 8 bits */
+#define PCI_LATENCY_TIMER 0x0d /* 8 bits */
+#define PCI_HEADER_TYPE 0x0e /* 8 bits */
+#define PCI_HEADER_TYPE_NORMAL 0
+#define PCI_HEADER_TYPE_BRIDGE 1
+#define PCI_HEADER_TYPE_CARDBUS 2
+
+#define PCI_BIST 0x0f /* 8 bits */
+#define PCI_BIST_CODE_MASK 0x0f /* Return result */
+#define PCI_BIST_START 0x40 /* 1 to start BIST, 2 secs or less */
+#define PCI_BIST_CAPABLE 0x80 /* 1 if BIST capable */
+
+/*
+ * Base addresses specify locations in memory or I/O space.
+ * Decoded size can be determined by writing a value of
+ * 0xffffffff to the register, and reading it back. Only
+ * 1 bits are decoded.
+ */
+#define PCI_BASE_ADDRESS_0 0x10 /* 32 bits */
+#define PCI_BASE_ADDRESS_1 0x14 /* 32 bits [htype 0,1 only] */
+#define PCI_BASE_ADDRESS_2 0x18 /* 32 bits [htype 0 only] */
+#define PCI_BASE_ADDRESS_3 0x1c /* 32 bits */
+#define PCI_BASE_ADDRESS_4 0x20 /* 32 bits */
+#define PCI_BASE_ADDRESS_5 0x24 /* 32 bits */
+#define PCI_BASE_ADDRESS_SPACE 0x01 /* 0 = memory, 1 = I/O */
+#define PCI_BASE_ADDRESS_SPACE_IO 0x01
+#define PCI_BASE_ADDRESS_SPACE_MEMORY 0x00
+#define PCI_BASE_ADDRESS_MEM_TYPE_MASK 0x06
+#define PCI_BASE_ADDRESS_MEM_TYPE_32 0x00 /* 32 bit address */
+#define PCI_BASE_ADDRESS_MEM_TYPE_1M 0x02 /* Below 1M [obsolete] */
+#define PCI_BASE_ADDRESS_MEM_TYPE_64 0x04 /* 64 bit address */
+#define PCI_BASE_ADDRESS_MEM_PREFETCH 0x08 /* prefetchable? */
+#define PCI_BASE_ADDRESS_MEM_MASK (~0x0fUL)
+#define PCI_BASE_ADDRESS_IO_MASK (~0x03UL)
+/* bit 1 is reserved if address_space = 1 */
+
+/* Header type 0 (normal devices) */
+#define PCI_CARDBUS_CIS 0x28
+#define PCI_SUBSYSTEM_VENDOR_ID 0x2c
+#define PCI_SUBSYSTEM_ID 0x2e
+#define PCI_ROM_ADDRESS 0x30 /* Bits 31..11 are address, 10..1 reserved */
+#define PCI_ROM_ADDRESS_ENABLE 0x01
+#define PCI_ROM_ADDRESS_MASK (~0x7ffUL)
+
+#define PCI_CAPABILITY_LIST 0x34 /* Offset of first capability list entry */
+
+/* 0x35-0x3b are reserved */
+#define PCI_INTERRUPT_LINE 0x3c /* 8 bits */
+#define PCI_INTERRUPT_PIN 0x3d /* 8 bits */
+#define PCI_MIN_GNT 0x3e /* 8 bits */
+#define PCI_MAX_LAT 0x3f /* 8 bits */
+
+/* Header type 1 (PCI-to-PCI bridges) */
+#define PCI_PRIMARY_BUS 0x18 /* Primary bus number */
+#define PCI_SECONDARY_BUS 0x19 /* Secondary bus number */
+#define PCI_SUBORDINATE_BUS 0x1a /* Highest bus number behind the bridge */
+#define PCI_SEC_LATENCY_TIMER 0x1b /* Latency timer for secondary interface */
+#define PCI_IO_BASE 0x1c /* I/O range behind the bridge */
+#define PCI_IO_LIMIT 0x1d
+#define PCI_IO_RANGE_TYPE_MASK 0x0fUL /* I/O bridging type */
+#define PCI_IO_RANGE_TYPE_16 0x00
+#define PCI_IO_RANGE_TYPE_32 0x01
+#define PCI_IO_RANGE_MASK (~0x0fUL)
+#define PCI_SEC_STATUS 0x1e /* Secondary status register, only bit 14 used */
+#define PCI_MEMORY_BASE 0x20 /* Memory range behind */
+#define PCI_MEMORY_LIMIT 0x22
+#define PCI_MEMORY_RANGE_TYPE_MASK 0x0fUL
+#define PCI_MEMORY_RANGE_MASK (~0x0fUL)
+#define PCI_PREF_MEMORY_BASE 0x24 /* Prefetchable memory range behind */
+#define PCI_PREF_MEMORY_LIMIT 0x26
+#define PCI_PREF_RANGE_TYPE_MASK 0x0fUL
+#define PCI_PREF_RANGE_TYPE_32 0x00
+#define PCI_PREF_RANGE_TYPE_64 0x01
+#define PCI_PREF_RANGE_MASK (~0x0fUL)
+#define PCI_PREF_BASE_UPPER32 0x28 /* Upper half of prefetchable memory range */
+#define PCI_PREF_LIMIT_UPPER32 0x2c
+#define PCI_IO_BASE_UPPER16 0x30 /* Upper half of I/O addresses */
+#define PCI_IO_LIMIT_UPPER16 0x32
+/* 0x34 same as for htype 0 */
+/* 0x35-0x3b is reserved */
+#define PCI_ROM_ADDRESS1 0x38 /* Same as PCI_ROM_ADDRESS, but for htype 1 */
+/* 0x3c-0x3d are same as for htype 0 */
+#define PCI_BRIDGE_CONTROL 0x3e
+#define PCI_BRIDGE_CTL_PARITY 0x01 /* Enable parity detection on secondary interface */
+#define PCI_BRIDGE_CTL_SERR 0x02 /* The same for SERR forwarding */
+#define PCI_BRIDGE_CTL_ISA 0x04 /* Enable ISA mode */
+#define PCI_BRIDGE_CTL_VGA 0x08 /* Forward VGA addresses */
+#define PCI_BRIDGE_CTL_MASTER_ABORT 0x20 /* Report master aborts */
+#define PCI_BRIDGE_CTL_BUS_RESET 0x40 /* Secondary bus reset */
+#define PCI_BRIDGE_CTL_FAST_BACK 0x80 /* Fast Back2Back enabled on secondary interface */
+
+/* Header type 2 (CardBus bridges) */
+#define PCI_CB_CAPABILITY_LIST 0x14
+/* 0x15 reserved */
+#define PCI_CB_SEC_STATUS 0x16 /* Secondary status */
+#define PCI_CB_PRIMARY_BUS 0x18 /* PCI bus number */
+#define PCI_CB_CARD_BUS 0x19 /* CardBus bus number */
+#define PCI_CB_SUBORDINATE_BUS 0x1a /* Subordinate bus number */
+#define PCI_CB_LATENCY_TIMER 0x1b /* CardBus latency timer */
+#define PCI_CB_MEMORY_BASE_0 0x1c
+#define PCI_CB_MEMORY_LIMIT_0 0x20
+#define PCI_CB_MEMORY_BASE_1 0x24
+#define PCI_CB_MEMORY_LIMIT_1 0x28
+#define PCI_CB_IO_BASE_0 0x2c
+#define PCI_CB_IO_BASE_0_HI 0x2e
+#define PCI_CB_IO_LIMIT_0 0x30
+#define PCI_CB_IO_LIMIT_0_HI 0x32
+#define PCI_CB_IO_BASE_1 0x34
+#define PCI_CB_IO_BASE_1_HI 0x36
+#define PCI_CB_IO_LIMIT_1 0x38
+#define PCI_CB_IO_LIMIT_1_HI 0x3a
+#define PCI_CB_IO_RANGE_MASK (~0x03UL)
+/* 0x3c-0x3d are same as for htype 0 */
+#define PCI_CB_BRIDGE_CONTROL 0x3e
+#define PCI_CB_BRIDGE_CTL_PARITY 0x01 /* Similar to standard bridge control register */
+#define PCI_CB_BRIDGE_CTL_SERR 0x02
+#define PCI_CB_BRIDGE_CTL_ISA 0x04
+#define PCI_CB_BRIDGE_CTL_VGA 0x08
+#define PCI_CB_BRIDGE_CTL_MASTER_ABORT 0x20
+#define PCI_CB_BRIDGE_CTL_CB_RESET 0x40 /* CardBus reset */
+#define PCI_CB_BRIDGE_CTL_16BIT_INT 0x80 /* Enable interrupt for 16-bit cards */
+#define PCI_CB_BRIDGE_CTL_PREFETCH_MEM0 0x100 /* Prefetch enable for both memory regions */
+#define PCI_CB_BRIDGE_CTL_PREFETCH_MEM1 0x200
+#define PCI_CB_BRIDGE_CTL_POST_WRITES 0x400
+#define PCI_CB_SUBSYSTEM_VENDOR_ID 0x40
+#define PCI_CB_SUBSYSTEM_ID 0x42
+#define PCI_CB_LEGACY_MODE_BASE 0x44 /* 16-bit PC Card legacy mode base address (ExCa) */
+/* 0x48-0x7f reserved */
+
+/* Capability lists */
+
+#define PCI_CAP_LIST_ID 0 /* Capability ID */
+#define PCI_CAP_ID_PM 0x01 /* Power Management */
+#define PCI_CAP_ID_AGP 0x02 /* Accelerated Graphics Port */
+#define PCI_CAP_ID_VPD 0x03 /* Vital Product Data */
+#define PCI_CAP_ID_SLOTID 0x04 /* Slot Identification */
+#define PCI_CAP_ID_MSI 0x05 /* Message Signalled Interrupts */
+#define PCI_CAP_ID_CHSWP 0x06 /* CompactPCI HotSwap */
+#define PCI_CAP_ID_PCIX 0x07 /* PCI-X */
+#define PCI_CAP_ID_HT 0x08 /* HyperTransport */
+#define PCI_CAP_ID_VNDR 0x09 /* Vendor specific */
+#define PCI_CAP_ID_DBG 0x0A /* Debug port */
+#define PCI_CAP_ID_CCRC 0x0B /* CompactPCI Central Resource Control */
+#define PCI_CAP_ID_SHPC 0x0C /* PCI Standard Hot-Plug Controller */
+#define PCI_CAP_ID_SSVID 0x0D /* Bridge subsystem vendor/device ID */
+#define PCI_CAP_ID_AGP3 0x0E /* AGP Target PCI-PCI bridge */
+#define PCI_CAP_ID_EXP 0x10 /* PCI Express */
+#define PCI_CAP_ID_MSIX 0x11 /* MSI-X */
+#define PCI_CAP_ID_AF 0x13 /* PCI Advanced Features */
+#define PCI_CAP_LIST_NEXT 1 /* Next capability in the list */
+#define PCI_CAP_FLAGS 2 /* Capability defined flags (16 bits) */
+#define PCI_CAP_SIZEOF 4
+
+/* Power Management Registers */
+
+#define PCI_PM_PMC 2 /* PM Capabilities Register */
+#define PCI_PM_CAP_VER_MASK 0x0007 /* Version */
+#define PCI_PM_CAP_PME_CLOCK 0x0008 /* PME clock required */
+#define PCI_PM_CAP_RESERVED 0x0010 /* Reserved field */
+#define PCI_PM_CAP_DSI 0x0020 /* Device specific initialization */
+#define PCI_PM_CAP_AUX_POWER 0x01C0 /* Auxilliary power support mask */
+#define PCI_PM_CAP_D1 0x0200 /* D1 power state support */
+#define PCI_PM_CAP_D2 0x0400 /* D2 power state support */
+#define PCI_PM_CAP_PME 0x0800 /* PME pin supported */
+#define PCI_PM_CAP_PME_MASK 0xF800 /* PME Mask of all supported states */
+#define PCI_PM_CAP_PME_D0 0x0800 /* PME# from D0 */
+#define PCI_PM_CAP_PME_D1 0x1000 /* PME# from D1 */
+#define PCI_PM_CAP_PME_D2 0x2000 /* PME# from D2 */
+#define PCI_PM_CAP_PME_D3 0x4000 /* PME# from D3 (hot) */
+#define PCI_PM_CAP_PME_D3cold 0x8000 /* PME# from D3 (cold) */
+#define PCI_PM_CAP_PME_SHIFT 11 /* Start of the PME Mask in PMC */
+#define PCI_PM_CTRL 4 /* PM control and status register */
+#define PCI_PM_CTRL_STATE_MASK 0x0003 /* Current power state (D0 to D3) */
+#define PCI_PM_CTRL_NO_SOFT_RESET 0x0008 /* No reset for D3hot->D0 */
+#define PCI_PM_CTRL_PME_ENABLE 0x0100 /* PME pin enable */
+#define PCI_PM_CTRL_DATA_SEL_MASK 0x1e00 /* Data select (??) */
+#define PCI_PM_CTRL_DATA_SCALE_MASK 0x6000 /* Data scale (??) */
+#define PCI_PM_CTRL_PME_STATUS 0x8000 /* PME pin status */
+#define PCI_PM_PPB_EXTENSIONS 6 /* PPB support extensions (??) */
+#define PCI_PM_PPB_B2_B3 0x40 /* Stop clock when in D3hot (??) */
+#define PCI_PM_BPCC_ENABLE 0x80 /* Bus power/clock control enable (??) */
+#define PCI_PM_DATA_REGISTER 7 /* (??) */
+#define PCI_PM_SIZEOF 8
+
+/* AGP registers */
+
+#define PCI_AGP_VERSION 2 /* BCD version number */
+#define PCI_AGP_RFU 3 /* Rest of capability flags */
+#define PCI_AGP_STATUS 4 /* Status register */
+#define PCI_AGP_STATUS_RQ_MASK 0xff000000 /* Maximum number of requests - 1 */
+#define PCI_AGP_STATUS_SBA 0x0200 /* Sideband addressing supported */
+#define PCI_AGP_STATUS_64BIT 0x0020 /* 64-bit addressing supported */
+#define PCI_AGP_STATUS_FW 0x0010 /* FW transfers supported */
+#define PCI_AGP_STATUS_RATE4 0x0004 /* 4x transfer rate supported */
+#define PCI_AGP_STATUS_RATE2 0x0002 /* 2x transfer rate supported */
+#define PCI_AGP_STATUS_RATE1 0x0001 /* 1x transfer rate supported */
+#define PCI_AGP_COMMAND 8 /* Control register */
+#define PCI_AGP_COMMAND_RQ_MASK 0xff000000 /* Master: Maximum number of requests */
+#define PCI_AGP_COMMAND_SBA 0x0200 /* Sideband addressing enabled */
+#define PCI_AGP_COMMAND_AGP 0x0100 /* Allow processing of AGP transactions */
+#define PCI_AGP_COMMAND_64BIT 0x0020 /* Allow processing of 64-bit addresses */
+#define PCI_AGP_COMMAND_FW 0x0010 /* Force FW transfers */
+#define PCI_AGP_COMMAND_RATE4 0x0004 /* Use 4x rate */
+#define PCI_AGP_COMMAND_RATE2 0x0002 /* Use 2x rate */
+#define PCI_AGP_COMMAND_RATE1 0x0001 /* Use 1x rate */
+#define PCI_AGP_SIZEOF 12
+
+/* Vital Product Data */
+
+#define PCI_VPD_ADDR 2 /* Address to access (15 bits!) */
+#define PCI_VPD_ADDR_MASK 0x7fff /* Address mask */
+#define PCI_VPD_ADDR_F 0x8000 /* Write 0, 1 indicates completion */
+#define PCI_VPD_DATA 4 /* 32-bits of data returned here */
+
+/* Slot Identification */
+
+#define PCI_SID_ESR 2 /* Expansion Slot Register */
+#define PCI_SID_ESR_NSLOTS 0x1f /* Number of expansion slots available */
+#define PCI_SID_ESR_FIC 0x20 /* First In Chassis Flag */
+#define PCI_SID_CHASSIS_NR 3 /* Chassis Number */
+
+/* Message Signalled Interrupts registers */
+
+#define PCI_MSI_FLAGS 2 /* Various flags */
+#define PCI_MSI_FLAGS_64BIT 0x80 /* 64-bit addresses allowed */
+#define PCI_MSI_FLAGS_QSIZE 0x70 /* Message queue size configured */
+#define PCI_MSI_FLAGS_QMASK 0x0e /* Maximum queue size available */
+#define PCI_MSI_FLAGS_ENABLE 0x01 /* MSI feature enabled */
+#define PCI_MSI_FLAGS_MASKBIT 0x100 /* 64-bit mask bits allowed */
+#define PCI_MSI_RFU 3 /* Rest of capability flags */
+#define PCI_MSI_ADDRESS_LO 4 /* Lower 32 bits */
+#define PCI_MSI_ADDRESS_HI 8 /* Upper 32 bits (if PCI_MSI_FLAGS_64BIT set) */
+#define PCI_MSI_DATA_32 8 /* 16 bits of data for 32-bit devices */
+#define PCI_MSI_MASK_32 12 /* Mask bits register for 32-bit devices */
+#define PCI_MSI_DATA_64 12 /* 16 bits of data for 64-bit devices */
+#define PCI_MSI_MASK_64 16 /* Mask bits register for 64-bit devices */
+
+/* MSI-X registers (these are at offset PCI_MSIX_FLAGS) */
+#define PCI_MSIX_FLAGS 2
+#define PCI_MSIX_FLAGS_QSIZE 0x7FF
+#define PCI_MSIX_FLAGS_ENABLE (1 << 15)
+#define PCI_MSIX_FLAGS_MASKALL (1 << 14)
+#define PCI_MSIX_FLAGS_BIRMASK (7 << 0)
+
+/* CompactPCI Hotswap Register */
+
+#define PCI_CHSWP_CSR 2 /* Control and Status Register */
+#define PCI_CHSWP_DHA 0x01 /* Device Hiding Arm */
+#define PCI_CHSWP_EIM 0x02 /* ENUM# Signal Mask */
+#define PCI_CHSWP_PIE 0x04 /* Pending Insert or Extract */
+#define PCI_CHSWP_LOO 0x08 /* LED On / Off */
+#define PCI_CHSWP_PI 0x30 /* Programming Interface */
+#define PCI_CHSWP_EXT 0x40 /* ENUM# status - extraction */
+#define PCI_CHSWP_INS 0x80 /* ENUM# status - insertion */
+
+/* PCI Advanced Feature registers */
+
+#define PCI_AF_LENGTH 2
+#define PCI_AF_CAP 3
+#define PCI_AF_CAP_TP 0x01
+#define PCI_AF_CAP_FLR 0x02
+#define PCI_AF_CTRL 4
+#define PCI_AF_CTRL_FLR 0x01
+#define PCI_AF_STATUS 5
+#define PCI_AF_STATUS_TP 0x01
+
+/* PCI-X registers */
+
+#define PCI_X_CMD 2 /* Modes & Features */
+#define PCI_X_CMD_DPERR_E 0x0001 /* Data Parity Error Recovery Enable */
+#define PCI_X_CMD_ERO 0x0002 /* Enable Relaxed Ordering */
+#define PCI_X_CMD_READ_512 0x0000 /* 512 byte maximum read byte count */
+#define PCI_X_CMD_READ_1K 0x0004 /* 1Kbyte maximum read byte count */
+#define PCI_X_CMD_READ_2K 0x0008 /* 2Kbyte maximum read byte count */
+#define PCI_X_CMD_READ_4K 0x000c /* 4Kbyte maximum read byte count */
+#define PCI_X_CMD_MAX_READ 0x000c /* Max Memory Read Byte Count */
+ /* Max # of outstanding split transactions */
+#define PCI_X_CMD_SPLIT_1 0x0000 /* Max 1 */
+#define PCI_X_CMD_SPLIT_2 0x0010 /* Max 2 */
+#define PCI_X_CMD_SPLIT_3 0x0020 /* Max 3 */
+#define PCI_X_CMD_SPLIT_4 0x0030 /* Max 4 */
+#define PCI_X_CMD_SPLIT_8 0x0040 /* Max 8 */
+#define PCI_X_CMD_SPLIT_12 0x0050 /* Max 12 */
+#define PCI_X_CMD_SPLIT_16 0x0060 /* Max 16 */
+#define PCI_X_CMD_SPLIT_32 0x0070 /* Max 32 */
+#define PCI_X_CMD_MAX_SPLIT 0x0070 /* Max Outstanding Split Transactions */
+#define PCI_X_CMD_VERSION(x) (((x) >> 12) & 3) /* Version */
+#define PCI_X_STATUS 4 /* PCI-X capabilities */
+#define PCI_X_STATUS_DEVFN 0x000000ff /* A copy of devfn */
+#define PCI_X_STATUS_BUS 0x0000ff00 /* A copy of bus nr */
+#define PCI_X_STATUS_64BIT 0x00010000 /* 64-bit device */
+#define PCI_X_STATUS_133MHZ 0x00020000 /* 133 MHz capable */
+#define PCI_X_STATUS_SPL_DISC 0x00040000 /* Split Completion Discarded */
+#define PCI_X_STATUS_UNX_SPL 0x00080000 /* Unexpected Split Completion */
+#define PCI_X_STATUS_COMPLEX 0x00100000 /* Device Complexity */
+#define PCI_X_STATUS_MAX_READ 0x00600000 /* Designed Max Memory Read Count */
+#define PCI_X_STATUS_MAX_SPLIT 0x03800000 /* Designed Max Outstanding Split Transactions */
+#define PCI_X_STATUS_MAX_CUM 0x1c000000 /* Designed Max Cumulative Read Size */
+#define PCI_X_STATUS_SPL_ERR 0x20000000 /* Rcvd Split Completion Error Msg */
+#define PCI_X_STATUS_266MHZ 0x40000000 /* 266 MHz capable */
+#define PCI_X_STATUS_533MHZ 0x80000000 /* 533 MHz capable */
+
+/* PCI Express capability registers */
+
+#define PCI_EXP_FLAGS 2 /* Capabilities register */
+#define PCI_EXP_FLAGS_VERS 0x000f /* Capability version */
+#define PCI_EXP_FLAGS_TYPE 0x00f0 /* Device/Port type */
+#define PCI_EXP_TYPE_ENDPOINT 0x0 /* Express Endpoint */
+#define PCI_EXP_TYPE_LEG_END 0x1 /* Legacy Endpoint */
+#define PCI_EXP_TYPE_ROOT_PORT 0x4 /* Root Port */
+#define PCI_EXP_TYPE_UPSTREAM 0x5 /* Upstream Port */
+#define PCI_EXP_TYPE_DOWNSTREAM 0x6 /* Downstream Port */
+#define PCI_EXP_TYPE_PCI_BRIDGE 0x7 /* PCI/PCI-X Bridge */
+#define PCI_EXP_TYPE_RC_END 0x9 /* Root Complex Integrated Endpoint */
+#define PCI_EXP_TYPE_RC_EC 0x10 /* Root Complex Event Collector */
+#define PCI_EXP_FLAGS_SLOT 0x0100 /* Slot implemented */
+#define PCI_EXP_FLAGS_IRQ 0x3e00 /* Interrupt message number */
+#define PCI_EXP_DEVCAP 4 /* Device capabilities */
+#define PCI_EXP_DEVCAP_PAYLOAD 0x07 /* Max_Payload_Size */
+#define PCI_EXP_DEVCAP_PHANTOM 0x18 /* Phantom functions */
+#define PCI_EXP_DEVCAP_EXT_TAG 0x20 /* Extended tags */
+#define PCI_EXP_DEVCAP_L0S 0x1c0 /* L0s Acceptable Latency */
+#define PCI_EXP_DEVCAP_L1 0xe00 /* L1 Acceptable Latency */
+#define PCI_EXP_DEVCAP_ATN_BUT 0x1000 /* Attention Button Present */
+#define PCI_EXP_DEVCAP_ATN_IND 0x2000 /* Attention Indicator Present */
+#define PCI_EXP_DEVCAP_PWR_IND 0x4000 /* Power Indicator Present */
+#define PCI_EXP_DEVCAP_RBER 0x8000 /* Role-Based Error Reporting */
+#define PCI_EXP_DEVCAP_PWR_VAL 0x3fc0000 /* Slot Power Limit Value */
+#define PCI_EXP_DEVCAP_PWR_SCL 0xc000000 /* Slot Power Limit Scale */
+#define PCI_EXP_DEVCAP_FLR 0x10000000 /* Function Level Reset */
+#define PCI_EXP_DEVCTL 8 /* Device Control */
+#define PCI_EXP_DEVCTL_CERE 0x0001 /* Correctable Error Reporting En. */
+#define PCI_EXP_DEVCTL_NFERE 0x0002 /* Non-Fatal Error Reporting Enable */
+#define PCI_EXP_DEVCTL_FERE 0x0004 /* Fatal Error Reporting Enable */
+#define PCI_EXP_DEVCTL_URRE 0x0008 /* Unsupported Request Reporting En. */
+#define PCI_EXP_DEVCTL_RELAX_EN 0x0010 /* Enable relaxed ordering */
+#define PCI_EXP_DEVCTL_PAYLOAD 0x00e0 /* Max_Payload_Size */
+#define PCI_EXP_DEVCTL_EXT_TAG 0x0100 /* Extended Tag Field Enable */
+#define PCI_EXP_DEVCTL_PHANTOM 0x0200 /* Phantom Functions Enable */
+#define PCI_EXP_DEVCTL_AUX_PME 0x0400 /* Auxiliary Power PM Enable */
+#define PCI_EXP_DEVCTL_NOSNOOP_EN 0x0800 /* Enable No Snoop */
+#define PCI_EXP_DEVCTL_READRQ 0x7000 /* Max_Read_Request_Size */
+#define PCI_EXP_DEVCTL_BCR_FLR 0x8000 /* Bridge Configuration Retry / FLR */
+#define PCI_EXP_DEVSTA 10 /* Device Status */
+#define PCI_EXP_DEVSTA_CED 0x01 /* Correctable Error Detected */
+#define PCI_EXP_DEVSTA_NFED 0x02 /* Non-Fatal Error Detected */
+#define PCI_EXP_DEVSTA_FED 0x04 /* Fatal Error Detected */
+#define PCI_EXP_DEVSTA_URD 0x08 /* Unsupported Request Detected */
+#define PCI_EXP_DEVSTA_AUXPD 0x10 /* AUX Power Detected */
+#define PCI_EXP_DEVSTA_TRPND 0x20 /* Transactions Pending */
+#define PCI_EXP_LNKCAP 12 /* Link Capabilities */
+#define PCI_EXP_LNKCAP_SLS 0x0000000f /* Supported Link Speeds */
+#define PCI_EXP_LNKCAP_MLW 0x000003f0 /* Maximum Link Width */
+#define PCI_EXP_LNKCAP_ASPMS 0x00000c00 /* ASPM Support */
+#define PCI_EXP_LNKCAP_L0SEL 0x00007000 /* L0s Exit Latency */
+#define PCI_EXP_LNKCAP_L1EL 0x00038000 /* L1 Exit Latency */
+#define PCI_EXP_LNKCAP_CLKPM 0x00040000 /* L1 Clock Power Management */
+#define PCI_EXP_LNKCAP_SDERC 0x00080000 /* Suprise Down Error Reporting Capable */
+#define PCI_EXP_LNKCAP_DLLLARC 0x00100000 /* Data Link Layer Link Active Reporting Capable */
+#define PCI_EXP_LNKCAP_LBNC 0x00200000 /* Link Bandwidth Notification Capability */
+#define PCI_EXP_LNKCAP_PN 0xff000000 /* Port Number */
+#define PCI_EXP_LNKCTL 16 /* Link Control */
+#define PCI_EXP_LNKCTL_ASPMC 0x0003 /* ASPM Control */
+#define PCI_EXP_LNKCTL_RCB 0x0008 /* Read Completion Boundary */
+#define PCI_EXP_LNKCTL_LD 0x0010 /* Link Disable */
+#define PCI_EXP_LNKCTL_RL 0x0020 /* Retrain Link */
+#define PCI_EXP_LNKCTL_CCC 0x0040 /* Common Clock Configuration */
+#define PCI_EXP_LNKCTL_ES 0x0080 /* Extended Synch */
+#define PCI_EXP_LNKCTL_CLKREQ_EN 0x100 /* Enable clkreq */
+#define PCI_EXP_LNKCTL_HAWD 0x0200 /* Hardware Autonomous Width Disable */
+#define PCI_EXP_LNKCTL_LBMIE 0x0400 /* Link Bandwidth Management Interrupt Enable */
+#define PCI_EXP_LNKCTL_LABIE 0x0800 /* Lnk Autonomous Bandwidth Interrupt Enable */
+#define PCI_EXP_LNKSTA 18 /* Link Status */
+#define PCI_EXP_LNKSTA_CLS 0x000f /* Current Link Speed */
+#define PCI_EXP_LNKSTA_NLW 0x03f0 /* Nogotiated Link Width */
+#define PCI_EXP_LNKSTA_LT 0x0800 /* Link Training */
+#define PCI_EXP_LNKSTA_SLC 0x1000 /* Slot Clock Configuration */
+#define PCI_EXP_LNKSTA_DLLLA 0x2000 /* Data Link Layer Link Active */
+#define PCI_EXP_LNKSTA_LBMS 0x4000 /* Link Bandwidth Management Status */
+#define PCI_EXP_LNKSTA_LABS 0x8000 /* Link Autonomous Bandwidth Status */
+#define PCI_EXP_SLTCAP 20 /* Slot Capabilities */
+#define PCI_EXP_SLTCAP_ABP 0x00000001 /* Attention Button Present */
+#define PCI_EXP_SLTCAP_PCP 0x00000002 /* Power Controller Present */
+#define PCI_EXP_SLTCAP_MRLSP 0x00000004 /* MRL Sensor Present */
+#define PCI_EXP_SLTCAP_AIP 0x00000008 /* Attention Indicator Present */
+#define PCI_EXP_SLTCAP_PIP 0x00000010 /* Power Indicator Present */
+#define PCI_EXP_SLTCAP_HPS 0x00000020 /* Hot-Plug Surprise */
+#define PCI_EXP_SLTCAP_HPC 0x00000040 /* Hot-Plug Capable */
+#define PCI_EXP_SLTCAP_SPLV 0x00007f80 /* Slot Power Limit Value */
+#define PCI_EXP_SLTCAP_SPLS 0x00018000 /* Slot Power Limit Scale */
+#define PCI_EXP_SLTCAP_EIP 0x00020000 /* Electromechanical Interlock Present */
+#define PCI_EXP_SLTCAP_NCCS 0x00040000 /* No Command Completed Support */
+#define PCI_EXP_SLTCAP_PSN 0xfff80000 /* Physical Slot Number */
+#define PCI_EXP_SLTCTL 24 /* Slot Control */
+#define PCI_EXP_SLTCTL_ABPE 0x0001 /* Attention Button Pressed Enable */
+#define PCI_EXP_SLTCTL_PFDE 0x0002 /* Power Fault Detected Enable */
+#define PCI_EXP_SLTCTL_MRLSCE 0x0004 /* MRL Sensor Changed Enable */
+#define PCI_EXP_SLTCTL_PDCE 0x0008 /* Presence Detect Changed Enable */
+#define PCI_EXP_SLTCTL_CCIE 0x0010 /* Command Completed Interrupt Enable */
+#define PCI_EXP_SLTCTL_HPIE 0x0020 /* Hot-Plug Interrupt Enable */
+#define PCI_EXP_SLTCTL_AIC 0x00c0 /* Attention Indicator Control */
+#define PCI_EXP_SLTCTL_PIC 0x0300 /* Power Indicator Control */
+#define PCI_EXP_SLTCTL_PCC 0x0400 /* Power Controller Control */
+#define PCI_EXP_SLTCTL_EIC 0x0800 /* Electromechanical Interlock Control */
+#define PCI_EXP_SLTCTL_DLLSCE 0x1000 /* Data Link Layer State Changed Enable */
+#define PCI_EXP_SLTSTA 26 /* Slot Status */
+#define PCI_EXP_SLTSTA_ABP 0x0001 /* Attention Button Pressed */
+#define PCI_EXP_SLTSTA_PFD 0x0002 /* Power Fault Detected */
+#define PCI_EXP_SLTSTA_MRLSC 0x0004 /* MRL Sensor Changed */
+#define PCI_EXP_SLTSTA_PDC 0x0008 /* Presence Detect Changed */
+#define PCI_EXP_SLTSTA_CC 0x0010 /* Command Completed */
+#define PCI_EXP_SLTSTA_MRLSS 0x0020 /* MRL Sensor State */
+#define PCI_EXP_SLTSTA_PDS 0x0040 /* Presence Detect State */
+#define PCI_EXP_SLTSTA_EIS 0x0080 /* Electromechanical Interlock Status */
+#define PCI_EXP_SLTSTA_DLLSC 0x0100 /* Data Link Layer State Changed */
+#define PCI_EXP_RTCTL 28 /* Root Control */
+#define PCI_EXP_RTCTL_SECEE 0x01 /* System Error on Correctable Error */
+#define PCI_EXP_RTCTL_SENFEE 0x02 /* System Error on Non-Fatal Error */
+#define PCI_EXP_RTCTL_SEFEE 0x04 /* System Error on Fatal Error */
+#define PCI_EXP_RTCTL_PMEIE 0x08 /* PME Interrupt Enable */
+#define PCI_EXP_RTCTL_CRSSVE 0x10 /* CRS Software Visibility Enable */
+#define PCI_EXP_RTCAP 30 /* Root Capabilities */
+#define PCI_EXP_RTSTA 32 /* Root Status */
+#define PCI_EXP_DEVCAP2 36 /* Device Capabilities 2 */
+#define PCI_EXP_DEVCAP2_ARI 0x20 /* Alternative Routing-ID */
+#define PCI_EXP_DEVCTL2 40 /* Device Control 2 */
+#define PCI_EXP_DEVCTL2_ARI 0x20 /* Alternative Routing-ID */
+#define PCI_EXP_LNKCTL2 48 /* Link Control 2 */
+#define PCI_EXP_SLTCTL2 56 /* Slot Control 2 */
+
+/* Extended Capabilities (PCI-X 2.0 and Express) */
+#define PCI_EXT_CAP_ID(header) (header & 0x0000ffff)
+#define PCI_EXT_CAP_VER(header) ((header >> 16) & 0xf)
+#define PCI_EXT_CAP_NEXT(header) ((header >> 20) & 0xffc)
+
+#define PCI_EXT_CAP_ID_ERR 1
+#define PCI_EXT_CAP_ID_VC 2
+#define PCI_EXT_CAP_ID_DSN 3
+#define PCI_EXT_CAP_ID_PWR 4
+#define PCI_EXT_CAP_ID_ARI 14
+#define PCI_EXT_CAP_ID_ATS 15
+#define PCI_EXT_CAP_ID_SRIOV 16
+
+/* Advanced Error Reporting */
+#define PCI_ERR_UNCOR_STATUS 4 /* Uncorrectable Error Status */
+#define PCI_ERR_UNC_TRAIN 0x00000001 /* Training */
+#define PCI_ERR_UNC_DLP 0x00000010 /* Data Link Protocol */
+#define PCI_ERR_UNC_POISON_TLP 0x00001000 /* Poisoned TLP */
+#define PCI_ERR_UNC_FCP 0x00002000 /* Flow Control Protocol */
+#define PCI_ERR_UNC_COMP_TIME 0x00004000 /* Completion Timeout */
+#define PCI_ERR_UNC_COMP_ABORT 0x00008000 /* Completer Abort */
+#define PCI_ERR_UNC_UNX_COMP 0x00010000 /* Unexpected Completion */
+#define PCI_ERR_UNC_RX_OVER 0x00020000 /* Receiver Overflow */
+#define PCI_ERR_UNC_MALF_TLP 0x00040000 /* Malformed TLP */
+#define PCI_ERR_UNC_ECRC 0x00080000 /* ECRC Error Status */
+#define PCI_ERR_UNC_UNSUP 0x00100000 /* Unsupported Request */
+#define PCI_ERR_UNCOR_MASK 8 /* Uncorrectable Error Mask */
+ /* Same bits as above */
+#define PCI_ERR_UNCOR_SEVER 12 /* Uncorrectable Error Severity */
+ /* Same bits as above */
+#define PCI_ERR_COR_STATUS 16 /* Correctable Error Status */
+#define PCI_ERR_COR_RCVR 0x00000001 /* Receiver Error Status */
+#define PCI_ERR_COR_BAD_TLP 0x00000040 /* Bad TLP Status */
+#define PCI_ERR_COR_BAD_DLLP 0x00000080 /* Bad DLLP Status */
+#define PCI_ERR_COR_REP_ROLL 0x00000100 /* REPLAY_NUM Rollover */
+#define PCI_ERR_COR_REP_TIMER 0x00001000 /* Replay Timer Timeout */
+#define PCI_ERR_COR_MASK 20 /* Correctable Error Mask */
+ /* Same bits as above */
+#define PCI_ERR_CAP 24 /* Advanced Error Capabilities */
+#define PCI_ERR_CAP_FEP(x) ((x) & 31) /* First Error Pointer */
+#define PCI_ERR_CAP_ECRC_GENC 0x00000020 /* ECRC Generation Capable */
+#define PCI_ERR_CAP_ECRC_GENE 0x00000040 /* ECRC Generation Enable */
+#define PCI_ERR_CAP_ECRC_CHKC 0x00000080 /* ECRC Check Capable */
+#define PCI_ERR_CAP_ECRC_CHKE 0x00000100 /* ECRC Check Enable */
+#define PCI_ERR_HEADER_LOG 28 /* Header Log Register (16 bytes) */
+#define PCI_ERR_ROOT_COMMAND 44 /* Root Error Command */
+/* Correctable Err Reporting Enable */
+#define PCI_ERR_ROOT_CMD_COR_EN 0x00000001
+/* Non-fatal Err Reporting Enable */
+#define PCI_ERR_ROOT_CMD_NONFATAL_EN 0x00000002
+/* Fatal Err Reporting Enable */
+#define PCI_ERR_ROOT_CMD_FATAL_EN 0x00000004
+#define PCI_ERR_ROOT_STATUS 48
+#define PCI_ERR_ROOT_COR_RCV 0x00000001 /* ERR_COR Received */
+/* Multi ERR_COR Received */
+#define PCI_ERR_ROOT_MULTI_COR_RCV 0x00000002
+/* ERR_FATAL/NONFATAL Recevied */
+#define PCI_ERR_ROOT_UNCOR_RCV 0x00000004
+/* Multi ERR_FATAL/NONFATAL Recevied */
+#define PCI_ERR_ROOT_MULTI_UNCOR_RCV 0x00000008
+#define PCI_ERR_ROOT_FIRST_FATAL 0x00000010 /* First Fatal */
+#define PCI_ERR_ROOT_NONFATAL_RCV 0x00000020 /* Non-Fatal Received */
+#define PCI_ERR_ROOT_FATAL_RCV 0x00000040 /* Fatal Received */
+#define PCI_ERR_ROOT_COR_SRC 52
+#define PCI_ERR_ROOT_SRC 54
+
+/* Virtual Channel */
+#define PCI_VC_PORT_REG1 4
+#define PCI_VC_PORT_REG2 8
+#define PCI_VC_PORT_CTRL 12
+#define PCI_VC_PORT_STATUS 14
+#define PCI_VC_RES_CAP 16
+#define PCI_VC_RES_CTRL 20
+#define PCI_VC_RES_STATUS 26
+
+/* Power Budgeting */
+#define PCI_PWR_DSR 4 /* Data Select Register */
+#define PCI_PWR_DATA 8 /* Data Register */
+#define PCI_PWR_DATA_BASE(x) ((x) & 0xff) /* Base Power */
+#define PCI_PWR_DATA_SCALE(x) (((x) >> 8) & 3) /* Data Scale */
+#define PCI_PWR_DATA_PM_SUB(x) (((x) >> 10) & 7) /* PM Sub State */
+#define PCI_PWR_DATA_PM_STATE(x) (((x) >> 13) & 3) /* PM State */
+#define PCI_PWR_DATA_TYPE(x) (((x) >> 15) & 7) /* Type */
+#define PCI_PWR_DATA_RAIL(x) (((x) >> 18) & 7) /* Power Rail */
+#define PCI_PWR_CAP 12 /* Capability */
+#define PCI_PWR_CAP_BUDGET(x) ((x) & 1) /* Included in system budget */
+
+/*
+ * Hypertransport sub capability types
+ *
+ * Unfortunately there are both 3 bit and 5 bit capability types defined
+ * in the HT spec, catering for that is a little messy. You probably don't
+ * want to use these directly, just use pci_find_ht_capability() and it
+ * will do the right thing for you.
+ */
+#define HT_3BIT_CAP_MASK 0xE0
+#define HT_CAPTYPE_SLAVE 0x00 /* Slave/Primary link configuration */
+#define HT_CAPTYPE_HOST 0x20 /* Host/Secondary link configuration */
+
+#define HT_5BIT_CAP_MASK 0xF8
+#define HT_CAPTYPE_IRQ 0x80 /* IRQ Configuration */
+#define HT_CAPTYPE_REMAPPING_40 0xA0 /* 40 bit address remapping */
+#define HT_CAPTYPE_REMAPPING_64 0xA2 /* 64 bit address remapping */
+#define HT_CAPTYPE_UNITID_CLUMP 0x90 /* Unit ID clumping */
+#define HT_CAPTYPE_EXTCONF 0x98 /* Extended Configuration Space Access */
+#define HT_CAPTYPE_MSI_MAPPING 0xA8 /* MSI Mapping Capability */
+#define HT_MSI_FLAGS 0x02 /* Offset to flags */
+#define HT_MSI_FLAGS_ENABLE 0x1 /* Mapping enable */
+#define HT_MSI_FLAGS_FIXED 0x2 /* Fixed mapping only */
+#define HT_MSI_FIXED_ADDR 0x00000000FEE00000ULL /* Fixed addr */
+#define HT_MSI_ADDR_LO 0x04 /* Offset to low addr bits */
+#define HT_MSI_ADDR_LO_MASK 0xFFF00000 /* Low address bit mask */
+#define HT_MSI_ADDR_HI 0x08 /* Offset to high addr bits */
+#define HT_CAPTYPE_DIRECT_ROUTE 0xB0 /* Direct routing configuration */
+#define HT_CAPTYPE_VCSET 0xB8 /* Virtual Channel configuration */
+#define HT_CAPTYPE_ERROR_RETRY 0xC0 /* Retry on error configuration */
+#define HT_CAPTYPE_GEN3 0xD0 /* Generation 3 hypertransport configuration */
+#define HT_CAPTYPE_PM 0xE0 /* Hypertransport powermanagement configuration */
+
+/* Alternative Routing-ID Interpretation */
+#define PCI_ARI_CAP 0x04 /* ARI Capability Register */
+#define PCI_ARI_CAP_MFVC 0x0001 /* MFVC Function Groups Capability */
+#define PCI_ARI_CAP_ACS 0x0002 /* ACS Function Groups Capability */
+#define PCI_ARI_CAP_NFN(x) (((x) >> 8) & 0xff) /* Next Function Number */
+#define PCI_ARI_CTRL 0x06 /* ARI Control Register */
+#define PCI_ARI_CTRL_MFVC 0x0001 /* MFVC Function Groups Enable */
+#define PCI_ARI_CTRL_ACS 0x0002 /* ACS Function Groups Enable */
+#define PCI_ARI_CTRL_FG(x) (((x) >> 4) & 7) /* Function Group */
+
+/* Address Translation Service */
+#define PCI_ATS_CAP 0x04 /* ATS Capability Register */
+#define PCI_ATS_CAP_QDEP(x) ((x) & 0x1f) /* Invalidate Queue Depth */
+#define PCI_ATS_MAX_QDEP 32 /* Max Invalidate Queue Depth */
+#define PCI_ATS_CTRL 0x06 /* ATS Control Register */
+#define PCI_ATS_CTRL_ENABLE 0x8000 /* ATS Enable */
+#define PCI_ATS_CTRL_STU(x) ((x) & 0x1f) /* Smallest Translation Unit */
+#define PCI_ATS_MIN_STU 12 /* shift of minimum STU block */
+
+/* Single Root I/O Virtualization */
+#define PCI_SRIOV_CAP 0x04 /* SR-IOV Capabilities */
+#define PCI_SRIOV_CAP_VFM 0x01 /* VF Migration Capable */
+#define PCI_SRIOV_CAP_INTR(x) ((x) >> 21) /* Interrupt Message Number */
+#define PCI_SRIOV_CTRL 0x08 /* SR-IOV Control */
+#define PCI_SRIOV_CTRL_VFE 0x01 /* VF Enable */
+#define PCI_SRIOV_CTRL_VFM 0x02 /* VF Migration Enable */
+#define PCI_SRIOV_CTRL_INTR 0x04 /* VF Migration Interrupt Enable */
+#define PCI_SRIOV_CTRL_MSE 0x08 /* VF Memory Space Enable */
+#define PCI_SRIOV_CTRL_ARI 0x10 /* ARI Capable Hierarchy */
+#define PCI_SRIOV_STATUS 0x0a /* SR-IOV Status */
+#define PCI_SRIOV_STATUS_VFM 0x01 /* VF Migration Status */
+#define PCI_SRIOV_INITIAL_VF 0x0c /* Initial VFs */
+#define PCI_SRIOV_TOTAL_VF 0x0e /* Total VFs */
+#define PCI_SRIOV_NUM_VF 0x10 /* Number of VFs */
+#define PCI_SRIOV_FUNC_LINK 0x12 /* Function Dependency Link */
+#define PCI_SRIOV_VF_OFFSET 0x14 /* First VF Offset */
+#define PCI_SRIOV_VF_STRIDE 0x16 /* Following VF Stride */
+#define PCI_SRIOV_VF_DID 0x1a /* VF Device ID */
+#define PCI_SRIOV_SUP_PGSIZE 0x1c /* Supported Page Sizes */
+#define PCI_SRIOV_SYS_PGSIZE 0x20 /* System Page Size */
+#define PCI_SRIOV_BAR 0x24 /* VF BAR0 */
+#define PCI_SRIOV_NUM_BARS 6 /* Number of VF BARs */
+#define PCI_SRIOV_VFM 0x3c /* VF Migration State Array Offset*/
+#define PCI_SRIOV_VFM_BIR(x) ((x) & 7) /* State BIR */
+#define PCI_SRIOV_VFM_OFFSET(x) ((x) & ~7) /* State Offset */
+#define PCI_SRIOV_VFM_UA 0x0 /* Inactive.Unavailable */
+#define PCI_SRIOV_VFM_MI 0x1 /* Dormant.MigrateIn */
+#define PCI_SRIOV_VFM_MO 0x2 /* Active.MigrateOut */
+#define PCI_SRIOV_VFM_AV 0x3 /* Active.Available */
+
+#endif /* LINUX_PCI_REGS_H */