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Diffstat (limited to 'lib/header.h')
| -rw-r--r-- | lib/header.h | 1549 |
1 files changed, 1549 insertions, 0 deletions
diff --git a/lib/header.h b/lib/header.h new file mode 100644 index 0000000..63ee03c --- /dev/null +++ b/lib/header.h @@ -0,0 +1,1549 @@ +/* + * The PCI Library -- PCI Header Structure (based on <linux/pci.h>) + * + * Copyright (c) 1997--2010 Martin Mares <mj@ucw.cz> + * + * Can be freely distributed and used under the terms of the GNU GPL. + */ + +/* + * 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_DISABLE_INTx 0x400 /* PCIE: Disable INTx interrupts */ + +#define PCI_STATUS 0x06 /* 16 bits */ +#define PCI_STATUS_INTx 0x08 /* PCIE: INTx interrupt pending */ +#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 (~(pciaddr_t)0x0f) +#define PCI_BASE_ADDRESS_IO_MASK (~(pciaddr_t)0x03) +/* 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 (~(pciaddr_t)0x7ff) + +#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 0x0f /* I/O bridging type */ +#define PCI_IO_RANGE_TYPE_16 0x00 +#define PCI_IO_RANGE_TYPE_32 0x01 +#define PCI_IO_RANGE_MASK ~0x0f +#define PCI_SEC_STATUS 0x1e /* Secondary status register */ +#define PCI_MEMORY_BASE 0x20 /* Memory range behind */ +#define PCI_MEMORY_LIMIT 0x22 +#define PCI_MEMORY_RANGE_TYPE_MASK 0x0f +#define PCI_MEMORY_RANGE_MASK ~0x0f +#define PCI_PREF_MEMORY_BASE 0x24 /* Prefetchable memory range behind */ +#define PCI_PREF_MEMORY_LIMIT 0x26 +#define PCI_PREF_RANGE_TYPE_MASK 0x0f +#define PCI_PREF_RANGE_TYPE_32 0x00 +#define PCI_PREF_RANGE_TYPE_64 0x01 +#define PCI_PREF_RANGE_MASK ~0x0f +#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_NO_ISA 0x04 /* Disable bridging of ISA ports */ +#define PCI_BRIDGE_CTL_VGA 0x08 /* Forward VGA addresses */ +#define PCI_BRIDGE_CTL_VGA_16BIT 0x10 /* VGA 16-bit decode */ +#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 */ +#define PCI_BRIDGE_CTL_PRI_DISCARD_TIMER 0x100 /* PCI-X? */ +#define PCI_BRIDGE_CTL_SEC_DISCARD_TIMER 0x200 /* PCI-X? */ +#define PCI_BRIDGE_CTL_DISCARD_TIMER_STATUS 0x400 /* PCI-X? */ +#define PCI_BRIDGE_CTL_DISCARD_TIMER_SERR_EN 0x800 /* PCI-X? */ + +/* 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 ~0x03 +/* 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_NULL 0x00 /* Null Capability */ +#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 Signaled 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_HOTPLUG 0x0C /* PCI hot-plug */ +#define PCI_CAP_ID_SSVID 0x0D /* Bridge subsystem vendor/device ID */ +#define PCI_CAP_ID_AGP3 0x0E /* AGP 8x */ +#define PCI_CAP_ID_SECURE 0x0F /* Secure device (?) */ +#define PCI_CAP_ID_EXP 0x10 /* PCI Express */ +#define PCI_CAP_ID_MSIX 0x11 /* MSI-X */ +#define PCI_CAP_ID_SATA 0x12 /* Serial-ATA HBA */ +#define PCI_CAP_ID_AF 0x13 /* Advanced features of PCI devices integrated in PCIe root cplx */ +#define PCI_CAP_ID_EA 0x14 /* Enhanced Allocation */ +#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 + +/* Capabilities residing in the PCI Express extended configuration space */ + +#define PCI_EXT_CAP_ID_NULL 0x00 /* Null Capability */ +#define PCI_EXT_CAP_ID_AER 0x01 /* Advanced Error Reporting */ +#define PCI_EXT_CAP_ID_VC 0x02 /* Virtual Channel */ +#define PCI_EXT_CAP_ID_DSN 0x03 /* Device Serial Number */ +#define PCI_EXT_CAP_ID_PB 0x04 /* Power Budgeting */ +#define PCI_EXT_CAP_ID_RCLINK 0x05 /* Root Complex Link Declaration */ +#define PCI_EXT_CAP_ID_RCILINK 0x06 /* Root Complex Internal Link Declaration */ +#define PCI_EXT_CAP_ID_RCEC 0x07 /* Root Complex Event Collector */ +#define PCI_EXT_CAP_ID_MFVC 0x08 /* Multi-Function Virtual Channel */ +#define PCI_EXT_CAP_ID_VC2 0x09 /* Virtual Channel (2nd ID) */ +#define PCI_EXT_CAP_ID_RCRB 0x0a /* Root Complex Register Block */ +#define PCI_EXT_CAP_ID_VNDR 0x0b /* Vendor specific */ +#define PCI_EXT_CAP_ID_ACS 0x0d /* Access Controls */ +#define PCI_EXT_CAP_ID_ARI 0x0e /* Alternative Routing-ID Interpretation */ +#define PCI_EXT_CAP_ID_ATS 0x0f /* Address Translation Service */ +#define PCI_EXT_CAP_ID_SRIOV 0x10 /* Single Root I/O Virtualization */ +#define PCI_EXT_CAP_ID_MRIOV 0x11 /* Multi-Root I/O Virtualization */ +#define PCI_EXT_CAP_ID_MCAST 0x12 /* Multicast */ +#define PCI_EXT_CAP_ID_PRI 0x13 /* Page Request Interface */ +#define PCI_EXT_CAP_ID_REBAR 0x15 /* Resizable BAR */ +#define PCI_EXT_CAP_ID_DPA 0x16 /* Dynamic Power Allocation */ +#define PCI_EXT_CAP_ID_TPH 0x17 /* Transaction processing hints */ +#define PCI_EXT_CAP_ID_LTR 0x18 /* Latency Tolerance Reporting */ +#define PCI_EXT_CAP_ID_SECPCI 0x19 /* Secondary PCI Express */ +#define PCI_EXT_CAP_ID_PMUX 0x1a /* Protocol Multiplexing */ +#define PCI_EXT_CAP_ID_PASID 0x1b /* Process Address Space ID */ +#define PCI_EXT_CAP_ID_LNR 0x1c /* LN Requester */ +#define PCI_EXT_CAP_ID_DPC 0x1d /* Downstream Port Containment */ +#define PCI_EXT_CAP_ID_L1PM 0x1e /* L1 PM Substates */ +#define PCI_EXT_CAP_ID_PTM 0x1f /* Precision Time Measurement */ +#define PCI_EXT_CAP_ID_M_PCIE 0x20 /* PCIe over M-PHY */ +#define PCI_EXT_CAP_ID_FRS 0x21 /* FRS Queuing */ +#define PCI_EXT_CAP_ID_RTR 0x22 /* Readiness Time Reporting */ +#define PCI_EXT_CAP_ID_DVSEC 0x23 /* Designated Vendor-Specific */ +#define PCI_EXT_CAP_ID_VF_REBAR 0x24 /* VF Resizable BAR */ +#define PCI_EXT_CAP_ID_DLNK 0x25 /* Data Link Feature */ +#define PCI_EXT_CAP_ID_16GT 0x26 /* Physical Layer 16.0 GT/s */ +#define PCI_EXT_CAP_ID_LMR 0x27 /* Lane Margining at Receiver */ +#define PCI_EXT_CAP_ID_HIER_ID 0x28 /* Hierarchy ID */ +#define PCI_EXT_CAP_ID_NPEM 0x29 /* Native PCIe Enclosure Management */ +#define PCI_EXT_CAP_ID_DOE 0x2e /* Data Object Exchange */ + +/*** Definitions of capabilities ***/ + +/* Power Management Registers */ + +#define PCI_PM_CAP_VER_MASK 0x0007 /* Version (2=PM1.1) */ +#define PCI_PM_CAP_PME_CLOCK 0x0008 /* Clock required for PME generation */ +#define PCI_PM_CAP_DSI 0x0020 /* Device specific initialization required */ +#define PCI_PM_CAP_AUX_C_MASK 0x01c0 /* Maximum aux current required in D3cold */ +#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_D0 0x0800 /* PME can be asserted from D0 */ +#define PCI_PM_CAP_PME_D1 0x1000 /* PME can be asserted from D1 */ +#define PCI_PM_CAP_PME_D2 0x2000 /* PME can be asserted from D2 */ +#define PCI_PM_CAP_PME_D3_HOT 0x4000 /* PME can be asserted from D3hot */ +#define PCI_PM_CAP_PME_D3_COLD 0x8000 /* PME can be asserted from D3cold */ +#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_RST 0x0008 /* No Soft Reset from D3hot to D0 */ +#define PCI_PM_CTRL_PME_ENABLE 0x0100 /* PME pin enable */ +#define PCI_PM_CTRL_DATA_SEL_MASK 0x1e00 /* PM table data index */ +#define PCI_PM_CTRL_DATA_SCALE_MASK 0x6000 /* PM table data scaling factor */ +#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 /* If bridge enters D3hot, bus enters: 0=B3, 1=B2 */ +#define PCI_PM_BPCC_ENABLE 0x80 /* Secondary bus is power managed */ +#define PCI_PM_DATA_REGISTER 7 /* PM table contents read here */ +#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_ISOCH 0x10000 /* Isochronous transactions supported */ +#define PCI_AGP_STATUS_ARQSZ_MASK 0xe000 /* log2(optimum async req size in bytes) - 4 */ +#define PCI_AGP_STATUS_CAL_MASK 0x1c00 /* Calibration cycle timing */ +#define PCI_AGP_STATUS_SBA 0x0200 /* Sideband addressing supported */ +#define PCI_AGP_STATUS_ITA_COH 0x0100 /* In-aperture accesses always coherent */ +#define PCI_AGP_STATUS_GART64 0x0080 /* 64-bit GART entries supported */ +#define PCI_AGP_STATUS_HTRANS 0x0040 /* If 0, core logic can xlate host CPU accesses thru aperture */ +#define PCI_AGP_STATUS_64BIT 0x0020 /* 64-bit addressing cycles supported */ +#define PCI_AGP_STATUS_FW 0x0010 /* Fast write transfers supported */ +#define PCI_AGP_STATUS_AGP3 0x0008 /* AGP3 mode supported */ +#define PCI_AGP_STATUS_RATE4 0x0004 /* 4x transfer rate supported (RFU in AGP3 mode) */ +#define PCI_AGP_STATUS_RATE2 0x0002 /* 2x transfer rate supported (8x in AGP3 mode) */ +#define PCI_AGP_STATUS_RATE1 0x0001 /* 1x transfer rate supported (4x in AGP3 mode) */ +#define PCI_AGP_COMMAND 8 /* Control register */ +#define PCI_AGP_COMMAND_RQ_MASK 0xff000000 /* Master: Maximum number of requests */ +#define PCI_AGP_COMMAND_ARQSZ_MASK 0xe000 /* log2(optimum async req size in bytes) - 4 */ +#define PCI_AGP_COMMAND_CAL_MASK 0x1c00 /* Calibration cycle timing */ +#define PCI_AGP_COMMAND_SBA 0x0200 /* Sideband addressing enabled */ +#define PCI_AGP_COMMAND_AGP 0x0100 /* Allow processing of AGP transactions */ +#define PCI_AGP_COMMAND_GART64 0x0080 /* 64-bit GART entries enabled */ +#define PCI_AGP_COMMAND_64BIT 0x0020 /* Allow generation of 64-bit addr cycles */ +#define PCI_AGP_COMMAND_FW 0x0010 /* Enable FW transfers */ +#define PCI_AGP_COMMAND_RATE4 0x0004 /* Use 4x rate (RFU in AGP3 mode) */ +#define PCI_AGP_COMMAND_RATE2 0x0002 /* Use 2x rate (8x in AGP3 mode) */ +#define PCI_AGP_COMMAND_RATE1 0x0001 /* Use 1x rate (4x in AGP3 mode) */ +#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 Signaled Interrupts registers */ + +#define PCI_MSI_FLAGS 2 /* Various flags */ +#define PCI_MSI_FLAGS_MASK_BIT 0x100 /* interrupt masking & reporting supported */ +#define PCI_MSI_FLAGS_64BIT 0x080 /* 64-bit addresses allowed */ +#define PCI_MSI_FLAGS_QSIZE 0x070 /* Message queue size configured */ +#define PCI_MSI_FLAGS_QMASK 0x00e /* Maximum queue size available */ +#define PCI_MSI_FLAGS_ENABLE 0x001 /* MSI feature enabled */ +#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_DATA_64 12 /* 16 bits of data for 64-bit devices */ +#define PCI_MSI_MASK_BIT_32 12 /* per-vector masking for 32-bit devices */ +#define PCI_MSI_MASK_BIT_64 16 /* per-vector masking for 64-bit devices */ +#define PCI_MSI_PENDING_32 16 /* per-vector interrupt pending for 32-bit devices */ +#define PCI_MSI_PENDING_64 20 /* per-vector interrupt pending for 64-bit devices */ + +/* PCI-X */ +#define PCI_PCIX_COMMAND 2 /* Command register offset */ +#define PCI_PCIX_COMMAND_DPERE 0x0001 /* Data Parity Error Recover Enable */ +#define PCI_PCIX_COMMAND_ERO 0x0002 /* Enable Relaxed Ordering */ +#define PCI_PCIX_COMMAND_MAX_MEM_READ_BYTE_COUNT 0x000c /* Maximum Memory Read Byte Count */ +#define PCI_PCIX_COMMAND_MAX_OUTSTANDING_SPLIT_TRANS 0x0070 +#define PCI_PCIX_COMMAND_RESERVED 0xf80 +#define PCI_PCIX_STATUS 4 /* Status register offset */ +#define PCI_PCIX_STATUS_FUNCTION 0x00000007 +#define PCI_PCIX_STATUS_DEVICE 0x000000f8 +#define PCI_PCIX_STATUS_BUS 0x0000ff00 +#define PCI_PCIX_STATUS_64BIT 0x00010000 +#define PCI_PCIX_STATUS_133MHZ 0x00020000 +#define PCI_PCIX_STATUS_SC_DISCARDED 0x00040000 /* Split Completion Discarded */ +#define PCI_PCIX_STATUS_UNEXPECTED_SC 0x00080000 /* Unexpected Split Completion */ +#define PCI_PCIX_STATUS_DEVICE_COMPLEXITY 0x00100000 /* 0 = simple device, 1 = bridge device */ +#define PCI_PCIX_STATUS_DESIGNED_MAX_MEM_READ_BYTE_COUNT 0x00600000 /* 0 = 512 bytes, 1 = 1024, 2 = 2048, 3 = 4096 */ +#define PCI_PCIX_STATUS_DESIGNED_MAX_OUTSTANDING_SPLIT_TRANS 0x03800000 +#define PCI_PCIX_STATUS_DESIGNED_MAX_CUMULATIVE_READ_SIZE 0x1c000000 +#define PCI_PCIX_STATUS_RCVD_SC_ERR_MESS 0x20000000 /* Received Split Completion Error Message */ +#define PCI_PCIX_STATUS_266MHZ 0x40000000 /* 266 MHz capable */ +#define PCI_PCIX_STATUS_533MHZ 0x80000000 /* 533 MHz capable */ +#define PCI_PCIX_SIZEOF 4 + +/* PCI-X Bridges */ +#define PCI_PCIX_BRIDGE_SEC_STATUS 2 /* Secondary bus status register offset */ +#define PCI_PCIX_BRIDGE_SEC_STATUS_64BIT 0x0001 +#define PCI_PCIX_BRIDGE_SEC_STATUS_133MHZ 0x0002 +#define PCI_PCIX_BRIDGE_SEC_STATUS_SC_DISCARDED 0x0004 /* Split Completion Discarded on secondary bus */ +#define PCI_PCIX_BRIDGE_SEC_STATUS_UNEXPECTED_SC 0x0008 /* Unexpected Split Completion on secondary bus */ +#define PCI_PCIX_BRIDGE_SEC_STATUS_SC_OVERRUN 0x0010 /* Split Completion Overrun on secondary bus */ +#define PCI_PCIX_BRIDGE_SEC_STATUS_SPLIT_REQUEST_DELAYED 0x0020 +#define PCI_PCIX_BRIDGE_SEC_STATUS_CLOCK_FREQ 0x01c0 +#define PCI_PCIX_BRIDGE_SEC_STATUS_RESERVED 0xfe00 +#define PCI_PCIX_BRIDGE_STATUS 4 /* Primary bus status register offset */ +#define PCI_PCIX_BRIDGE_STATUS_FUNCTION 0x00000007 +#define PCI_PCIX_BRIDGE_STATUS_DEVICE 0x000000f8 +#define PCI_PCIX_BRIDGE_STATUS_BUS 0x0000ff00 +#define PCI_PCIX_BRIDGE_STATUS_64BIT 0x00010000 +#define PCI_PCIX_BRIDGE_STATUS_133MHZ 0x00020000 +#define PCI_PCIX_BRIDGE_STATUS_SC_DISCARDED 0x00040000 /* Split Completion Discarded */ +#define PCI_PCIX_BRIDGE_STATUS_UNEXPECTED_SC 0x00080000 /* Unexpected Split Completion */ +#define PCI_PCIX_BRIDGE_STATUS_SC_OVERRUN 0x00100000 /* Split Completion Overrun */ +#define PCI_PCIX_BRIDGE_STATUS_SPLIT_REQUEST_DELAYED 0x00200000 +#define PCI_PCIX_BRIDGE_STATUS_RESERVED 0xffc00000 +#define PCI_PCIX_BRIDGE_UPSTREAM_SPLIT_TRANS_CTRL 8 /* Upstream Split Transaction Register offset */ +#define PCI_PCIX_BRIDGE_DOWNSTREAM_SPLIT_TRANS_CTRL 12 /* Downstream Split Transaction Register offset */ +#define PCI_PCIX_BRIDGE_STR_CAPACITY 0x0000ffff +#define PCI_PCIX_BRIDGE_STR_COMMITMENT_LIMIT 0xffff0000 +#define PCI_PCIX_BRIDGE_SIZEOF 12 + +/* HyperTransport (as of spec rev. 2.00) */ +#define PCI_HT_CMD 2 /* Command Register */ +#define PCI_HT_CMD_TYP_HI 0xe000 /* Capability Type high part */ +#define PCI_HT_CMD_TYP_HI_PRI 0x0000 /* Slave or Primary Interface */ +#define PCI_HT_CMD_TYP_HI_SEC 0x2000 /* Host or Secondary Interface */ +#define PCI_HT_CMD_TYP 0xf800 /* Capability Type */ +#define PCI_HT_CMD_TYP_SW 0x4000 /* Switch */ +#define PCI_HT_CMD_TYP_IDC 0x8000 /* Interrupt Discovery and Configuration */ +#define PCI_HT_CMD_TYP_RID 0x8800 /* Revision ID */ +#define PCI_HT_CMD_TYP_UIDC 0x9000 /* UnitID Clumping */ +#define PCI_HT_CMD_TYP_ECSA 0x9800 /* Extended Configuration Space Access */ +#define PCI_HT_CMD_TYP_AM 0xa000 /* Address Mapping */ +#define PCI_HT_CMD_TYP_MSIM 0xa800 /* MSI Mapping */ +#define PCI_HT_CMD_TYP_DR 0xb000 /* DirectRoute */ +#define PCI_HT_CMD_TYP_VCS 0xb800 /* VCSet */ +#define PCI_HT_CMD_TYP_RM 0xc000 /* Retry Mode */ +#define PCI_HT_CMD_TYP_X86 0xc800 /* X86 (reserved) */ + + /* Link Control Register */ +#define PCI_HT_LCTR_CFLE 0x0002 /* CRC Flood Enable */ +#define PCI_HT_LCTR_CST 0x0004 /* CRC Start Test */ +#define PCI_HT_LCTR_CFE 0x0008 /* CRC Force Error */ +#define PCI_HT_LCTR_LKFAIL 0x0010 /* Link Failure */ +#define PCI_HT_LCTR_INIT 0x0020 /* Initialization Complete */ +#define PCI_HT_LCTR_EOC 0x0040 /* End of Chain */ +#define PCI_HT_LCTR_TXO 0x0080 /* Transmitter Off */ +#define PCI_HT_LCTR_CRCERR 0x0f00 /* CRC Error */ +#define PCI_HT_LCTR_ISOCEN 0x1000 /* Isochronous Flow Control Enable */ +#define PCI_HT_LCTR_LSEN 0x2000 /* LDTSTOP# Tristate Enable */ +#define PCI_HT_LCTR_EXTCTL 0x4000 /* Extended CTL Time */ +#define PCI_HT_LCTR_64B 0x8000 /* 64-bit Addressing Enable */ + + /* Link Configuration Register */ +#define PCI_HT_LCNF_MLWI 0x0007 /* Max Link Width In */ +#define PCI_HT_LCNF_LW_8B 0x0 /* Link Width 8 bits */ +#define PCI_HT_LCNF_LW_16B 0x1 /* Link Width 16 bits */ +#define PCI_HT_LCNF_LW_32B 0x3 /* Link Width 32 bits */ +#define PCI_HT_LCNF_LW_2B 0x4 /* Link Width 2 bits */ +#define PCI_HT_LCNF_LW_4B 0x5 /* Link Width 4 bits */ +#define PCI_HT_LCNF_LW_NC 0x7 /* Link physically not connected */ +#define PCI_HT_LCNF_DFI 0x0008 /* Doubleword Flow Control In */ +#define PCI_HT_LCNF_MLWO 0x0070 /* Max Link Width Out */ +#define PCI_HT_LCNF_DFO 0x0080 /* Doubleword Flow Control Out */ +#define PCI_HT_LCNF_LWI 0x0700 /* Link Width In */ +#define PCI_HT_LCNF_DFIE 0x0800 /* Doubleword Flow Control In Enable */ +#define PCI_HT_LCNF_LWO 0x7000 /* Link Width Out */ +#define PCI_HT_LCNF_DFOE 0x8000 /* Doubleword Flow Control Out Enable */ + + /* Revision ID Register */ +#define PCI_HT_RID_MIN 0x1f /* Minor Revision */ +#define PCI_HT_RID_MAJ 0xe0 /* Major Revision */ + + /* Link Frequency/Error Register */ +#define PCI_HT_LFRER_FREQ 0x0f /* Transmitter Clock Frequency */ +#define PCI_HT_LFRER_200 0x00 /* 200MHz */ +#define PCI_HT_LFRER_300 0x01 /* 300MHz */ +#define PCI_HT_LFRER_400 0x02 /* 400MHz */ +#define PCI_HT_LFRER_500 0x03 /* 500MHz */ +#define PCI_HT_LFRER_600 0x04 /* 600MHz */ +#define PCI_HT_LFRER_800 0x05 /* 800MHz */ +#define PCI_HT_LFRER_1000 0x06 /* 1.0GHz */ +#define PCI_HT_LFRER_1200 0x07 /* 1.2GHz */ +#define PCI_HT_LFRER_1400 0x08 /* 1.4GHz */ +#define PCI_HT_LFRER_1600 0x09 /* 1.6GHz */ +#define PCI_HT_LFRER_VEND 0x0f /* Vendor-Specific */ +#define PCI_HT_LFRER_ERR 0xf0 /* Link Error */ +#define PCI_HT_LFRER_PROT 0x10 /* Protocol Error */ +#define PCI_HT_LFRER_OV 0x20 /* Overflow Error */ +#define PCI_HT_LFRER_EOC 0x40 /* End of Chain Error */ +#define PCI_HT_LFRER_CTLT 0x80 /* CTL Timeout */ + + /* Link Frequency Capability Register */ +#define PCI_HT_LFCAP_200 0x0001 /* 200MHz */ +#define PCI_HT_LFCAP_300 0x0002 /* 300MHz */ +#define PCI_HT_LFCAP_400 0x0004 /* 400MHz */ +#define PCI_HT_LFCAP_500 0x0008 /* 500MHz */ +#define PCI_HT_LFCAP_600 0x0010 /* 600MHz */ +#define PCI_HT_LFCAP_800 0x0020 /* 800MHz */ +#define PCI_HT_LFCAP_1000 0x0040 /* 1.0GHz */ +#define PCI_HT_LFCAP_1200 0x0080 /* 1.2GHz */ +#define PCI_HT_LFCAP_1400 0x0100 /* 1.4GHz */ +#define PCI_HT_LFCAP_1600 0x0200 /* 1.6GHz */ +#define PCI_HT_LFCAP_VEND 0x8000 /* Vendor-Specific */ + + /* Feature Register */ +#define PCI_HT_FTR_ISOCFC 0x0001 /* Isochronous Flow Control Mode */ +#define PCI_HT_FTR_LDTSTOP 0x0002 /* LDTSTOP# Supported */ +#define PCI_HT_FTR_CRCTM 0x0004 /* CRC Test Mode */ +#define PCI_HT_FTR_ECTLT 0x0008 /* Extended CTL Time Required */ +#define PCI_HT_FTR_64BA 0x0010 /* 64-bit Addressing */ +#define PCI_HT_FTR_UIDRD 0x0020 /* UnitID Reorder Disable */ + + /* Error Handling Register */ +#define PCI_HT_EH_PFLE 0x0001 /* Protocol Error Flood Enable */ +#define PCI_HT_EH_OFLE 0x0002 /* Overflow Error Flood Enable */ +#define PCI_HT_EH_PFE 0x0004 /* Protocol Error Fatal Enable */ +#define PCI_HT_EH_OFE 0x0008 /* Overflow Error Fatal Enable */ +#define PCI_HT_EH_EOCFE 0x0010 /* End of Chain Error Fatal Enable */ +#define PCI_HT_EH_RFE 0x0020 /* Response Error Fatal Enable */ +#define PCI_HT_EH_CRCFE 0x0040 /* CRC Error Fatal Enable */ +#define PCI_HT_EH_SERRFE 0x0080 /* System Error Fatal Enable (B */ +#define PCI_HT_EH_CF 0x0100 /* Chain Fail */ +#define PCI_HT_EH_RE 0x0200 /* Response Error */ +#define PCI_HT_EH_PNFE 0x0400 /* Protocol Error Nonfatal Enable */ +#define PCI_HT_EH_ONFE 0x0800 /* Overflow Error Nonfatal Enable */ +#define PCI_HT_EH_EOCNFE 0x1000 /* End of Chain Error Nonfatal Enable */ +#define PCI_HT_EH_RNFE 0x2000 /* Response Error Nonfatal Enable */ +#define PCI_HT_EH_CRCNFE 0x4000 /* CRC Error Nonfatal Enable */ +#define PCI_HT_EH_SERRNFE 0x8000 /* System Error Nonfatal Enable */ + +/* HyperTransport: Slave or Primary Interface */ +#define PCI_HT_PRI_CMD 2 /* Command Register */ +#define PCI_HT_PRI_CMD_BUID 0x001f /* Base UnitID */ +#define PCI_HT_PRI_CMD_UC 0x03e0 /* Unit Count */ +#define PCI_HT_PRI_CMD_MH 0x0400 /* Master Host */ +#define PCI_HT_PRI_CMD_DD 0x0800 /* Default Direction */ +#define PCI_HT_PRI_CMD_DUL 0x1000 /* Drop on Uninitialized Link */ + +#define PCI_HT_PRI_LCTR0 4 /* Link Control 0 Register */ +#define PCI_HT_PRI_LCNF0 6 /* Link Config 0 Register */ +#define PCI_HT_PRI_LCTR1 8 /* Link Control 1 Register */ +#define PCI_HT_PRI_LCNF1 10 /* Link Config 1 Register */ +#define PCI_HT_PRI_RID 12 /* Revision ID Register */ +#define PCI_HT_PRI_LFRER0 13 /* Link Frequency/Error 0 Register */ +#define PCI_HT_PRI_LFCAP0 14 /* Link Frequency Capability 0 Register */ +#define PCI_HT_PRI_FTR 16 /* Feature Register */ +#define PCI_HT_PRI_LFRER1 17 /* Link Frequency/Error 1 Register */ +#define PCI_HT_PRI_LFCAP1 18 /* Link Frequency Capability 1 Register */ +#define PCI_HT_PRI_ES 20 /* Enumeration Scratchpad Register */ +#define PCI_HT_PRI_EH 22 /* Error Handling Register */ +#define PCI_HT_PRI_MBU 24 /* Memory Base Upper Register */ +#define PCI_HT_PRI_MLU 25 /* Memory Limit Upper Register */ +#define PCI_HT_PRI_BN 26 /* Bus Number Register */ +#define PCI_HT_PRI_SIZEOF 28 + +/* HyperTransport: Host or Secondary Interface */ +#define PCI_HT_SEC_CMD 2 /* Command Register */ +#define PCI_HT_SEC_CMD_WR 0x0001 /* Warm Reset */ +#define PCI_HT_SEC_CMD_DE 0x0002 /* Double-Ended */ +#define PCI_HT_SEC_CMD_DN 0x007c /* Device Number */ +#define PCI_HT_SEC_CMD_CS 0x0080 /* Chain Side */ +#define PCI_HT_SEC_CMD_HH 0x0100 /* Host Hide */ +#define PCI_HT_SEC_CMD_AS 0x0400 /* Act as Slave */ +#define PCI_HT_SEC_CMD_HIECE 0x0800 /* Host Inbound End of Chain Error */ +#define PCI_HT_SEC_CMD_DUL 0x1000 /* Drop on Uninitialized Link */ + +#define PCI_HT_SEC_LCTR 4 /* Link Control Register */ +#define PCI_HT_SEC_LCNF 6 /* Link Config Register */ +#define PCI_HT_SEC_RID 8 /* Revision ID Register */ +#define PCI_HT_SEC_LFRER 9 /* Link Frequency/Error Register */ +#define PCI_HT_SEC_LFCAP 10 /* Link Frequency Capability Register */ +#define PCI_HT_SEC_FTR 12 /* Feature Register */ +#define PCI_HT_SEC_FTR_EXTRS 0x0100 /* Extended Register Set */ +#define PCI_HT_SEC_FTR_UCNFE 0x0200 /* Upstream Configuration Enable */ +#define PCI_HT_SEC_ES 16 /* Enumeration Scratchpad Register */ +#define PCI_HT_SEC_EH 18 /* Error Handling Register */ +#define PCI_HT_SEC_MBU 20 /* Memory Base Upper Register */ +#define PCI_HT_SEC_MLU 21 /* Memory Limit Upper Register */ +#define PCI_HT_SEC_SIZEOF 24 + +/* HyperTransport: Switch */ +#define PCI_HT_SW_CMD 2 /* Switch Command Register */ +#define PCI_HT_SW_CMD_VIBERR 0x0080 /* VIB Error */ +#define PCI_HT_SW_CMD_VIBFL 0x0100 /* VIB Flood */ +#define PCI_HT_SW_CMD_VIBFT 0x0200 /* VIB Fatal */ +#define PCI_HT_SW_CMD_VIBNFT 0x0400 /* VIB Nonfatal */ +#define PCI_HT_SW_PMASK 4 /* Partition Mask Register */ +#define PCI_HT_SW_SWINF 8 /* Switch Info Register */ +#define PCI_HT_SW_SWINF_DP 0x0000001f /* Default Port */ +#define PCI_HT_SW_SWINF_EN 0x00000020 /* Enable Decode */ +#define PCI_HT_SW_SWINF_CR 0x00000040 /* Cold Reset */ +#define PCI_HT_SW_SWINF_PCIDX 0x00000f00 /* Performance Counter Index */ +#define PCI_HT_SW_SWINF_BLRIDX 0x0003f000 /* Base/Limit Range Index */ +#define PCI_HT_SW_SWINF_SBIDX 0x00002000 /* Secondary Base Range Index */ +#define PCI_HT_SW_SWINF_HP 0x00040000 /* Hot Plug */ +#define PCI_HT_SW_SWINF_HIDE 0x00080000 /* Hide Port */ +#define PCI_HT_SW_PCD 12 /* Performance Counter Data Register */ +#define PCI_HT_SW_BLRD 16 /* Base/Limit Range Data Register */ +#define PCI_HT_SW_SBD 20 /* Secondary Base Data Register */ +#define PCI_HT_SW_SIZEOF 24 + + /* Counter indices */ +#define PCI_HT_SW_PC_PCR 0x0 /* Posted Command Receive */ +#define PCI_HT_SW_PC_NPCR 0x1 /* Nonposted Command Receive */ +#define PCI_HT_SW_PC_RCR 0x2 /* Response Command Receive */ +#define PCI_HT_SW_PC_PDWR 0x3 /* Posted DW Receive */ +#define PCI_HT_SW_PC_NPDWR 0x4 /* Nonposted DW Receive */ +#define PCI_HT_SW_PC_RDWR 0x5 /* Response DW Receive */ +#define PCI_HT_SW_PC_PCT 0x6 /* Posted Command Transmit */ +#define PCI_HT_SW_PC_NPCT 0x7 /* Nonposted Command Transmit */ +#define PCI_HT_SW_PC_RCT 0x8 /* Response Command Transmit */ +#define PCI_HT_SW_PC_PDWT 0x9 /* Posted DW Transmit */ +#define PCI_HT_SW_PC_NPDWT 0xa /* Nonposted DW Transmit */ +#define PCI_HT_SW_PC_RDWT 0xb /* Response DW Transmit */ + + /* Base/Limit Range indices */ +#define PCI_HT_SW_BLR_BASE0_LO 0x0 /* Base 0[31:1], Enable */ +#define PCI_HT_SW_BLR_BASE0_HI 0x1 /* Base 0 Upper */ +#define PCI_HT_SW_BLR_LIM0_LO 0x2 /* Limit 0 Lower */ +#define PCI_HT_SW_BLR_LIM0_HI 0x3 /* Limit 0 Upper */ + + /* Secondary Base indices */ +#define PCI_HT_SW_SB_LO 0x0 /* Secondary Base[31:1], Enable */ +#define PCI_HT_SW_S0_HI 0x1 /* Secondary Base Upper */ + +/* HyperTransport: Interrupt Discovery and Configuration */ +#define PCI_HT_IDC_IDX 2 /* Index Register */ +#define PCI_HT_IDC_DATA 4 /* Data Register */ +#define PCI_HT_IDC_SIZEOF 8 + + /* Register indices */ +#define PCI_HT_IDC_IDX_LINT 0x01 /* Last Interrupt Register */ +#define PCI_HT_IDC_LINT 0x00ff0000 /* Last interrupt definition */ +#define PCI_HT_IDC_IDX_IDR 0x10 /* Interrupt Definition Registers */ + /* Low part (at index) */ +#define PCI_HT_IDC_IDR_MASK 0x10000001 /* Mask */ +#define PCI_HT_IDC_IDR_POL 0x10000002 /* Polarity */ +#define PCI_HT_IDC_IDR_II_2 0x1000001c /* IntrInfo[4:2]: Message Type */ +#define PCI_HT_IDC_IDR_II_5 0x10000020 /* IntrInfo[5]: Request EOI */ +#define PCI_HT_IDC_IDR_II_6 0x00ffffc0 /* IntrInfo[23:6] */ +#define PCI_HT_IDC_IDR_II_24 0xff000000 /* IntrInfo[31:24] */ + /* High part (at index + 1) */ +#define PCI_HT_IDC_IDR_II_32 0x00ffffff /* IntrInfo[55:32] */ +#define PCI_HT_IDC_IDR_PASSPW 0x40000000 /* PassPW setting for messages */ +#define PCI_HT_IDC_IDR_WEOI 0x80000000 /* Waiting for EOI */ + +/* HyperTransport: Revision ID */ +#define PCI_HT_RID_RID 2 /* Revision Register */ +#define PCI_HT_RID_SIZEOF 4 + +/* HyperTransport: UnitID Clumping */ +#define PCI_HT_UIDC_CS 4 /* Clumping Support Register */ +#define PCI_HT_UIDC_CE 8 /* Clumping Enable Register */ +#define PCI_HT_UIDC_SIZEOF 12 + +/* HyperTransport: Extended Configuration Space Access */ +#define PCI_HT_ECSA_ADDR 4 /* Configuration Address Register */ +#define PCI_HT_ECSA_ADDR_REG 0x00000ffc /* Register */ +#define PCI_HT_ECSA_ADDR_FUN 0x00007000 /* Function */ +#define PCI_HT_ECSA_ADDR_DEV 0x000f1000 /* Device */ +#define PCI_HT_ECSA_ADDR_BUS 0x0ff00000 /* Bus Number */ +#define PCI_HT_ECSA_ADDR_TYPE 0x10000000 /* Access Type */ +#define PCI_HT_ECSA_DATA 8 /* Configuration Data Register */ +#define PCI_HT_ECSA_SIZEOF 12 + +/* HyperTransport: Address Mapping */ +#define PCI_HT_AM_CMD 2 /* Command Register */ +#define PCI_HT_AM_CMD_NDMA 0x000f /* Number of DMA Mappings */ +#define PCI_HT_AM_CMD_IOSIZ 0x01f0 /* I/O Size */ +#define PCI_HT_AM_CMD_MT 0x0600 /* Map Type */ +#define PCI_HT_AM_CMD_MT_40B 0x0000 /* 40-bit */ +#define PCI_HT_AM_CMD_MT_64B 0x0200 /* 64-bit */ + + /* Window Control Register bits */ +#define PCI_HT_AM_SBW_CTR_COMP 0x1 /* Compat */ +#define PCI_HT_AM_SBW_CTR_NCOH 0x2 /* NonCoherent */ +#define PCI_HT_AM_SBW_CTR_ISOC 0x4 /* Isochronous */ +#define PCI_HT_AM_SBW_CTR_EN 0x8 /* Enable */ + +/* HyperTransport: 40-bit Address Mapping */ +#define PCI_HT_AM40_SBNPW 4 /* Secondary Bus Non-Prefetchable Window Register */ +#define PCI_HT_AM40_SBW_BASE 0x000fffff /* Window Base */ +#define PCI_HT_AM40_SBW_CTR 0xf0000000 /* Window Control */ +#define PCI_HT_AM40_SBPW 8 /* Secondary Bus Prefetchable Window Register */ +#define PCI_HT_AM40_DMA_PBASE0 12 /* DMA Window Primary Base 0 Register */ +#define PCI_HT_AM40_DMA_CTR0 15 /* DMA Window Control 0 Register */ +#define PCI_HT_AM40_DMA_CTR_CTR 0xf0 /* Window Control */ +#define PCI_HT_AM40_DMA_SLIM0 16 /* DMA Window Secondary Limit 0 Register */ +#define PCI_HT_AM40_DMA_SBASE0 18 /* DMA Window Secondary Base 0 Register */ +#define PCI_HT_AM40_SIZEOF 12 /* size is variable: 12 + 8 * NDMA */ + +/* HyperTransport: 64-bit Address Mapping */ +#define PCI_HT_AM64_IDX 4 /* Index Register */ +#define PCI_HT_AM64_DATA_LO 8 /* Data Lower Register */ +#define PCI_HT_AM64_DATA_HI 12 /* Data Upper Register */ +#define PCI_HT_AM64_SIZEOF 16 + + /* Register indices */ +#define PCI_HT_AM64_IDX_SBNPW 0x00 /* Secondary Bus Non-Prefetchable Window Register */ +#define PCI_HT_AM64_W_BASE_LO 0xfff00000 /* Window Base Lower */ +#define PCI_HT_AM64_W_CTR 0x0000000f /* Window Control */ +#define PCI_HT_AM64_IDX_SBPW 0x01 /* Secondary Bus Prefetchable Window Register */ +#define PCI_HT_AM64_IDX_PBNPW 0x02 /* Primary Bus Non-Prefetchable Window Register */ +#define PCI_HT_AM64_IDX_DMAPB0 0x04 /* DMA Window Primary Base 0 Register */ +#define PCI_HT_AM64_IDX_DMASB0 0x05 /* DMA Window Secondary Base 0 Register */ +#define PCI_HT_AM64_IDX_DMASL0 0x06 /* DMA Window Secondary Limit 0 Register */ + +/* HyperTransport: MSI Mapping */ +#define PCI_HT_MSIM_CMD 2 /* Command Register */ +#define PCI_HT_MSIM_CMD_EN 0x0001 /* Mapping Active */ +#define PCI_HT_MSIM_CMD_FIXD 0x0002 /* MSI Mapping Address Fixed */ +#define PCI_HT_MSIM_ADDR_LO 4 /* MSI Mapping Address Lower Register */ +#define PCI_HT_MSIM_ADDR_HI 8 /* MSI Mapping Address Upper Register */ +#define PCI_HT_MSIM_SIZEOF 12 + +/* HyperTransport: DirectRoute */ +#define PCI_HT_DR_CMD 2 /* Command Register */ +#define PCI_HT_DR_CMD_NDRS 0x000f /* Number of DirectRoute Spaces */ +#define PCI_HT_DR_CMD_IDX 0x01f0 /* Index */ +#define PCI_HT_DR_EN 4 /* Enable Vector Register */ +#define PCI_HT_DR_DATA 8 /* Data Register */ +#define PCI_HT_DR_SIZEOF 12 + + /* Register indices */ +#define PCI_HT_DR_IDX_BASE_LO 0x00 /* DirectRoute Base Lower Register */ +#define PCI_HT_DR_OTNRD 0x00000001 /* Opposite to Normal Request Direction */ +#define PCI_HT_DR_BL_LO 0xffffff00 /* Base/Limit Lower */ +#define PCI_HT_DR_IDX_BASE_HI 0x01 /* DirectRoute Base Upper Register */ +#define PCI_HT_DR_IDX_LIMIT_LO 0x02 /* DirectRoute Limit Lower Register */ +#define PCI_HT_DR_IDX_LIMIT_HI 0x03 /* DirectRoute Limit Upper Register */ + +/* HyperTransport: VCSet */ +#define PCI_HT_VCS_SUP 4 /* VCSets Supported Register */ +#define PCI_HT_VCS_L1EN 5 /* Link 1 VCSets Enabled Register */ +#define PCI_HT_VCS_L0EN 6 /* Link 0 VCSets Enabled Register */ +#define PCI_HT_VCS_SBD 8 /* Stream Bucket Depth Register */ +#define PCI_HT_VCS_SINT 9 /* Stream Interval Register */ +#define PCI_HT_VCS_SSUP 10 /* Number of Streaming VCs Supported Register */ +#define PCI_HT_VCS_SSUP_0 0x00 /* Streaming VC 0 */ +#define PCI_HT_VCS_SSUP_3 0x01 /* Streaming VCs 0-3 */ +#define PCI_HT_VCS_SSUP_15 0x02 /* Streaming VCs 0-15 */ +#define PCI_HT_VCS_NFCBD 12 /* Non-FC Bucket Depth Register */ +#define PCI_HT_VCS_NFCINT 13 /* Non-FC Bucket Interval Register */ +#define PCI_HT_VCS_SIZEOF 16 + +/* HyperTransport: Retry Mode */ +#define PCI_HT_RM_CTR0 4 /* Control 0 Register */ +#define PCI_HT_RM_CTR_LRETEN 0x01 /* Link Retry Enable */ +#define PCI_HT_RM_CTR_FSER 0x02 /* Force Single Error */ +#define PCI_HT_RM_CTR_ROLNEN 0x04 /* Rollover Nonfatal Enable */ +#define PCI_HT_RM_CTR_FSS 0x08 /* Force Single Stomp */ +#define PCI_HT_RM_CTR_RETNEN 0x10 /* Retry Nonfatal Enable */ +#define PCI_HT_RM_CTR_RETFEN 0x20 /* Retry Fatal Enable */ +#define PCI_HT_RM_CTR_AA 0xc0 /* Allowed Attempts */ +#define PCI_HT_RM_STS0 5 /* Status 0 Register */ +#define PCI_HT_RM_STS_RETSNT 0x01 /* Retry Sent */ +#define PCI_HT_RM_STS_CNTROL 0x02 /* Count Rollover */ +#define PCI_HT_RM_STS_SRCV 0x04 /* Stomp Received */ +#define PCI_HT_RM_CTR1 6 /* Control 1 Register */ +#define PCI_HT_RM_STS1 7 /* Status 1 Register */ +#define PCI_HT_RM_CNT0 8 /* Retry Count 0 Register */ +#define PCI_HT_RM_CNT1 10 /* Retry Count 1 Register */ +#define PCI_HT_RM_SIZEOF 12 + +/* Vendor-Specific Capability (see PCI_EVNDR_xxx for the PCIe version) */ +#define PCI_VNDR_LENGTH 2 /* Length byte */ + +/* PCI Express */ +#define PCI_EXP_FLAGS 0x2 /* 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 /* PCIe to PCI/PCI-X Bridge */ +#define PCI_EXP_TYPE_PCIE_BRIDGE 0x8 /* PCI/PCI-X to PCIe Bridge */ +#define PCI_EXP_TYPE_ROOT_INT_EP 0x9 /* Root Complex Integrated Endpoint */ +#define PCI_EXP_TYPE_ROOT_EC 0xa /* 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 0x4 /* 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_RBE 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_FLRESET 0x10000000 /* Function-Level Reset */ +#define PCI_EXP_DEVCTL 0x8 /* 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_RELAXED 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 0x0800 /* Enable No Snoop */ +#define PCI_EXP_DEVCTL_READRQ 0x7000 /* Max_Read_Request_Size */ +#define PCI_EXP_DEVCTL_BCRE 0x8000 /* Bridge Configuration Retry Enable */ +#define PCI_EXP_DEVCTL_FLRESET 0x8000 /* Function-Level Reset [bit shared with BCRE] */ +#define PCI_EXP_DEVSTA 0xa /* 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 0xc /* Link Capabilities */ +#define PCI_EXP_LNKCAP_SPEED 0x0000f /* Maximum Link Speed */ +#define PCI_EXP_LNKCAP_WIDTH 0x003f0 /* Maximum Link Width */ +#define PCI_EXP_LNKCAP_ASPM 0x00c00 /* Active State Power Management */ +#define PCI_EXP_LNKCAP_L0S 0x07000 /* L0s Exit Latency */ +#define PCI_EXP_LNKCAP_L1 0x38000 /* L1 Exit Latency */ +#define PCI_EXP_LNKCAP_CLOCKPM 0x40000 /* Clock Power Management */ +#define PCI_EXP_LNKCAP_SURPRISE 0x80000 /* Surprise Down Error Reporting */ +#define PCI_EXP_LNKCAP_DLLA 0x100000 /* Data Link Layer Active Reporting */ +#define PCI_EXP_LNKCAP_LBNC 0x200000 /* Link Bandwidth Notification Capability */ +#define PCI_EXP_LNKCAP_AOC 0x400000 /* ASPM Optionality Compliance */ +#define PCI_EXP_LNKCAP_PORT 0xff000000 /* Port Number */ +#define PCI_EXP_LNKCTL 0x10 /* Link Control */ +#define PCI_EXP_LNKCTL_ASPM 0x0003 /* ASPM Control */ +#define PCI_EXP_LNKCTL_RCB 0x0008 /* Read Completion Boundary */ +#define PCI_EXP_LNKCTL_DISABLE 0x0010 /* Link Disable */ +#define PCI_EXP_LNKCTL_RETRAIN 0x0020 /* Retrain Link */ +#define PCI_EXP_LNKCTL_CLOCK 0x0040 /* Common Clock Configuration */ +#define PCI_EXP_LNKCTL_XSYNCH 0x0080 /* Extended Synch */ +#define PCI_EXP_LNKCTL_CLOCKPM 0x0100 /* Clock Power Management */ +#define PCI_EXP_LNKCTL_HWAUTWD 0x0200 /* Hardware Autonomous Width Disable */ +#define PCI_EXP_LNKCTL_BWMIE 0x0400 /* Bandwidth Mgmt Interrupt Enable */ +#define PCI_EXP_LNKCTL_AUTBWIE 0x0800 /* Autonomous Bandwidth Mgmt Interrupt Enable */ +#define PCI_EXP_LNKSTA 0x12 /* Link Status */ +#define PCI_EXP_LNKSTA_SPEED 0x000f /* Negotiated Link Speed */ +#define PCI_EXP_LNKSTA_WIDTH 0x03f0 /* Negotiated Link Width */ +#define PCI_EXP_LNKSTA_TR_ERR 0x0400 /* Training Error (obsolete) */ +#define PCI_EXP_LNKSTA_TRAIN 0x0800 /* Link Training */ +#define PCI_EXP_LNKSTA_SL_CLK 0x1000 /* Slot Clock Configuration */ +#define PCI_EXP_LNKSTA_DL_ACT 0x2000 /* Data Link Layer in DL_Active State */ +#define PCI_EXP_LNKSTA_BWMGMT 0x4000 /* Bandwidth Mgmt Status */ +#define PCI_EXP_LNKSTA_AUTBW 0x8000 /* Autonomous Bandwidth Mgmt Status */ +#define PCI_EXP_SLTCAP 0x14 /* Slot Capabilities */ +#define PCI_EXP_SLTCAP_ATNB 0x0001 /* Attention Button Present */ +#define PCI_EXP_SLTCAP_PWRC 0x0002 /* Power Controller Present */ +#define PCI_EXP_SLTCAP_MRL 0x0004 /* MRL Sensor Present */ +#define PCI_EXP_SLTCAP_ATNI 0x0008 /* Attention Indicator Present */ +#define PCI_EXP_SLTCAP_PWRI 0x0010 /* Power Indicator Present */ +#define PCI_EXP_SLTCAP_HPS 0x0020 /* Hot-Plug Surprise */ +#define PCI_EXP_SLTCAP_HPC 0x0040 /* Hot-Plug Capable */ +#define PCI_EXP_SLTCAP_PWR_VAL 0x00007f80 /* Slot Power Limit Value */ +#define PCI_EXP_SLTCAP_PWR_SCL 0x00018000 /* Slot Power Limit Scale */ +#define PCI_EXP_SLTCAP_INTERLOCK 0x020000 /* Electromechanical Interlock Present */ +#define PCI_EXP_SLTCAP_NOCMDCOMP 0x040000 /* No Command Completed Support */ +#define PCI_EXP_SLTCAP_PSN 0xfff80000 /* Physical Slot Number */ +#define PCI_EXP_SLTCTL 0x18 /* Slot Control */ +#define PCI_EXP_SLTCTL_ATNB 0x0001 /* Attention Button Pressed Enable */ +#define PCI_EXP_SLTCTL_PWRF 0x0002 /* Power Fault Detected Enable */ +#define PCI_EXP_SLTCTL_MRLS 0x0004 /* MRL Sensor Changed Enable */ +#define PCI_EXP_SLTCTL_PRSD 0x0008 /* Presence Detect Changed Enable */ +#define PCI_EXP_SLTCTL_CMDC 0x0010 /* Command Completed Interrupt Enable */ +#define PCI_EXP_SLTCTL_HPIE 0x0020 /* Hot-Plug Interrupt Enable */ +#define PCI_EXP_SLTCTL_ATNI 0x00c0 /* Attention Indicator Control */ +#define PCI_EXP_SLTCTL_PWRI 0x0300 /* Power Indicator Control */ +#define PCI_EXP_SLTCTL_PWRC 0x0400 /* Power Controller Control */ +#define PCI_EXP_SLTCTL_INTERLOCK 0x0800 /* Electromechanical Interlock Control */ +#define PCI_EXP_SLTCTL_LLCHG 0x1000 /* Data Link Layer State Changed Enable */ +#define PCI_EXP_SLTSTA 0x1a /* Slot Status */ +#define PCI_EXP_SLTSTA_ATNB 0x0001 /* Attention Button Pressed */ +#define PCI_EXP_SLTSTA_PWRF 0x0002 /* Power Fault Detected */ +#define PCI_EXP_SLTSTA_MRLS 0x0004 /* MRL Sensor Changed */ +#define PCI_EXP_SLTSTA_PRSD 0x0008 /* Presence Detect Changed */ +#define PCI_EXP_SLTSTA_CMDC 0x0010 /* Command Completed */ +#define PCI_EXP_SLTSTA_MRL_ST 0x0020 /* MRL Sensor State */ +#define PCI_EXP_SLTSTA_PRES 0x0040 /* Presence Detect State */ +#define PCI_EXP_SLTSTA_INTERLOCK 0x0080 /* Electromechanical Interlock Status */ +#define PCI_EXP_SLTSTA_LLCHG 0x0100 /* Data Link Layer State Changed */ +#define PCI_EXP_RTCTL 0x1c /* Root Control */ +#define PCI_EXP_RTCTL_SECEE 0x0001 /* System Error on Correctable Error */ +#define PCI_EXP_RTCTL_SENFEE 0x0002 /* System Error on Non-Fatal Error */ +#define PCI_EXP_RTCTL_SEFEE 0x0004 /* System Error on Fatal Error */ +#define PCI_EXP_RTCTL_PMEIE 0x0008 /* PME Interrupt Enable */ +#define PCI_EXP_RTCTL_CRSVIS 0x0010 /* Configuration Request Retry Status Visible to SW */ +#define PCI_EXP_RTCAP 0x1e /* Root Capabilities */ +#define PCI_EXP_RTCAP_CRSVIS 0x0001 /* Configuration Request Retry Status Visible to SW */ +#define PCI_EXP_RTSTA 0x20 /* Root Status */ +#define PCI_EXP_RTSTA_PME_REQID 0x0000ffff /* PME Requester ID */ +#define PCI_EXP_RTSTA_PME_STATUS 0x00010000 /* PME Status */ +#define PCI_EXP_RTSTA_PME_PENDING 0x00020000 /* PME is Pending */ +#define PCI_EXP_DEVCAP2 0x24 /* Device capabilities 2 */ +#define PCI_EXP_DEVCAP2_TIMEOUT_RANGE(x) ((x) & 0xf) /* Completion Timeout Ranges Supported */ +#define PCI_EXP_DEVCAP2_TIMEOUT_DIS 0x0010 /* Completion Timeout Disable Supported */ +#define PCI_EXP_DEVCAP2_ARI 0x0020 /* ARI Forwarding Supported */ +#define PCI_EXP_DEVCAP2_ATOMICOP_ROUTING 0x0040 /* AtomicOp Routing Supported */ +#define PCI_EXP_DEVCAP2_32BIT_ATOMICOP_COMP 0x0080 /* 32bit AtomicOp Completer Supported */ +#define PCI_EXP_DEVCAP2_64BIT_ATOMICOP_COMP 0x0100 /* 64bit AtomicOp Completer Supported */ +#define PCI_EXP_DEVCAP2_128BIT_CAS_COMP 0x0200 /* 128bit CAS Completer Supported */ +#define PCI_EXP_DEVCAP2_NROPRPRP 0x0400 /* No RO-enabled PR-PR Passing */ +#define PCI_EXP_DEVCAP2_LTR 0x0800 /* LTR supported */ +#define PCI_EXP_DEVCAP2_TPH_COMP(x) (((x) >> 12) & 3) /* TPH Completer Supported */ +#define PCI_EXP_DEVCAP2_LN_CLS(x) (((x) >> 14) & 3) /* LN System CLS Supported */ +#define PCI_EXP_DEVCAP2_10BIT_TAG_COMP 0x00010000 /* 10 Bit Tag Completer */ +#define PCI_EXP_DEVCAP2_10BIT_TAG_REQ 0x00020000 /* 10 Bit Tag Requester */ +#define PCI_EXP_DEVCAP2_OBFF(x) (((x) >> 18) & 3) /* OBFF supported */ +#define PCI_EXP_DEVCAP2_EXTFMT 0x00100000 /* Extended Fmt Field Supported */ +#define PCI_EXP_DEVCAP2_EE_TLP 0x00200000 /* End-End TLP Prefix Supported */ +#define PCI_EXP_DEVCAP2_MEE_TLP(x) (((x) >> 22) & 3) /* Max End-End TLP Prefixes */ +#define PCI_EXP_DEVCAP2_EPR(x) (((x) >> 24) & 3) /* Emergency Power Reduction Supported */ +#define PCI_EXP_DEVCAP2_EPR_INIT 0x04000000 /* Emergency Power Reduction Initialization Required */ +#define PCI_EXP_DEVCAP2_FRS 0x80000000 /* FRS supported */ +#define PCI_EXP_DEVCTL2 0x28 /* Device Control */ +#define PCI_EXP_DEVCTL2_TIMEOUT_VALUE(x) ((x) & 0xf) /* Completion Timeout Value */ +#define PCI_EXP_DEVCTL2_TIMEOUT_DIS 0x0010 /* Completion Timeout Disable */ +#define PCI_EXP_DEVCTL2_ARI 0x0020 /* ARI Forwarding */ +#define PCI_EXP_DEVCTL2_ATOMICOP_REQUESTER_EN 0x0040 /* AtomicOp RequesterEnable */ +#define PCI_EXP_DEVCTL2_ATOMICOP_EGRESS_BLOCK 0x0080 /* AtomicOp Egress Blocking */ +#define PCI_EXP_DEVCTL2_LTR 0x0400 /* LTR enabled */ +#define PCI_EXP_DEVCTL2_10BIT_TAG_REQ 0x1000 /* 10 Bit Tag Requester enabled */ +#define PCI_EXP_DEVCTL2_OBFF(x) (((x) >> 13) & 3) /* OBFF enabled */ +#define PCI_EXP_DEVSTA2 0x2a /* Device Status */ +#define PCI_EXP_LNKCAP2 0x2c /* Link Capabilities */ +#define PCI_EXP_LNKCAP2_SPEED(x) (((x) >> 1) & 0x7f) +#define PCI_EXP_LNKCAP2_CROSSLINK 0x00000100 /* Crosslink Supported */ +#define PCI_EXP_LNKCAP2_RETIMER 0x00800000 /* Retimer Supported */ +#define PCI_EXP_LNKCAP2_2RETIMERS 0x01000000 /* 2 Retimers Supported */ +#define PCI_EXP_LNKCAP2_DRS 0x80000000 /* Device Readiness Status */ +#define PCI_EXP_LNKCTL2 0x30 /* Link Control */ +#define PCI_EXP_LNKCTL2_SPEED(x) ((x) & 0xf) /* Target Link Speed */ +#define PCI_EXP_LNKCTL2_CMPLNC 0x0010 /* Enter Compliance */ +#define PCI_EXP_LNKCTL2_SPEED_DIS 0x0020 /* Hardware Autonomous Speed Disable */ +#define PCI_EXP_LNKCTL2_DEEMPHASIS(x) (((x) >> 6) & 1) /* Selectable De-emphasis */ +#define PCI_EXP_LNKCTL2_MARGIN(x) (((x) >> 7) & 7) /* Transmit Margin */ +#define PCI_EXP_LNKCTL2_MOD_CMPLNC 0x0400 /* Enter Modified Compliance */ +#define PCI_EXP_LNKCTL2_CMPLNC_SOS 0x0800 /* Compliance SOS */ +#define PCI_EXP_LNKCTL2_COM_DEEMPHASIS(x) (((x) >> 12) & 0xf) /* Compliance Preset/De-emphasis */ +#define PCI_EXP_LNKSTA2 0x32 /* Link Status */ +#define PCI_EXP_LINKSTA2_DEEMPHASIS(x) ((x) & 1) /* Current De-emphasis Level */ +#define PCI_EXP_LINKSTA2_EQU_COMP 0x02 /* Equalization Complete */ +#define PCI_EXP_LINKSTA2_EQU_PHASE1 0x04 /* Equalization Phase 1 Successful */ +#define PCI_EXP_LINKSTA2_EQU_PHASE2 0x08 /* Equalization Phase 2 Successful */ +#define PCI_EXP_LINKSTA2_EQU_PHASE3 0x10 /* Equalization Phase 3 Successful */ +#define PCI_EXP_LINKSTA2_EQU_REQ 0x20 /* Link Equalization Request */ +#define PCI_EXP_LINKSTA2_RETIMER 0x0040 /* Retimer Detected */ +#define PCI_EXP_LINKSTA2_2RETIMERS 0x0080 /* 2 Retimers Detected */ +#define PCI_EXP_LINKSTA2_CROSSLINK(x) (((x) >> 8) & 0x3) /* Crosslink Res */ +#define PCI_EXP_LINKSTA2_COMPONENT(x) (((x) >> 12) & 0x7) /* Presence */ +#define PCI_EXP_LINKSTA2_DRS_RCVD 0x8000 /* DRS Msg Received */ +#define PCI_EXP_SLTCAP2 0x34 /* Slot Capabilities */ +#define PCI_EXP_SLTCTL2 0x38 /* Slot Control */ +#define PCI_EXP_SLTSTA2 0x3a /* Slot Status */ + +/* MSI-X */ +#define PCI_MSIX_ENABLE 0x8000 +#define PCI_MSIX_MASK 0x4000 +#define PCI_MSIX_TABSIZE 0x07ff +#define PCI_MSIX_TABLE 4 +#define PCI_MSIX_PBA 8 +#define PCI_MSIX_BIR 0x7 + +/* Subsystem vendor/device ID for PCI bridges */ +#define PCI_SSVID_VENDOR 4 +#define PCI_SSVID_DEVICE 6 + +/* PCI Advanced Features */ +#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 + +/* SATA Host Bus Adapter */ +#define PCI_SATA_HBA_BARS 4 +#define PCI_SATA_HBA_REG0 8 + +/* Enhanced Allocation (EA) */ +#define PCI_EA_CAP_TYPE1_SECONDARY 4 +#define PCI_EA_CAP_TYPE1_SUBORDINATE 5 +/* EA Entry header */ +#define PCI_EA_CAP_ENT_WRITABLE 0x40000000 /* Writable: 1 = RW, 0 = HwInit */ +#define PCI_EA_CAP_ENT_ENABLE 0x80000000 /* Enable for this entry */ + +/*** Definitions of extended capabilities ***/ + +/* Advanced Error Reporting */ +#define PCI_ERR_UNCOR_STATUS 4 /* Uncorrectable Error Status */ +#define PCI_ERR_UNC_TRAIN 0x00000001 /* Undefined in PCIe rev1.1 & 2.0 spec */ +#define PCI_ERR_UNC_DLP 0x00000010 /* Data Link Protocol */ +#define PCI_ERR_UNC_SDES 0x00000020 /* Surprise Down Error */ +#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_UNC_ACS_VIOL 0x00200000 /* ACS Violation */ +#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_REP_ANFE 0x00002000 /* Advisory Non-Fatal Error */ +#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_CAP_MULT_HDRC 0x00000200 /* Multiple Header Capable */ +#define PCI_ERR_CAP_MULT_HDRE 0x00000400 /* Multiple Header Enable */ +#define PCI_ERR_CAP_TLP_PFX 0x00000800 /* TLP Prefix Log Present */ +#define PCI_ERR_CAP_HDR_LOG 0x00001000 /* Completion Timeout Prefix/Header Log Capable */ +#define PCI_ERR_HEADER_LOG 28 /* Header Log Register (16 bytes) */ +#define PCI_ERR_ROOT_COMMAND 44 /* Root Error Command */ +#define PCI_ERR_ROOT_CMD_COR_EN 0x00000001 /* Correctable Error Reporting Enable */ +#define PCI_ERR_ROOT_CMD_NONFATAL_EN 0x00000002 /* Non-Fatal Error Reporting Enable*/ +#define PCI_ERR_ROOT_CMD_FATAL_EN 0x00000004 /* Fatal Error Reporting Enable */ +#define PCI_ERR_ROOT_STATUS 48 /* Root Error Status */ +#define PCI_ERR_ROOT_COR_RCV 0x00000001 /* ERR_COR Received */ +#define PCI_ERR_ROOT_MULTI_COR_RCV 0x00000002 /* Multiple ERR_COR Received */ +#define PCI_ERR_ROOT_UNCOR_RCV 0x00000004 /* ERR_FATAL/NONFATAL Received */ +#define PCI_ERR_ROOT_MULTI_UNCOR_RCV 0x00000008 /* Multiple ERR_FATAL/NONFATAL Received */ +#define PCI_ERR_ROOT_FIRST_FATAL 0x00000010 /* First Uncorrectable Fatal */ +#define PCI_ERR_ROOT_NONFATAL_RCV 0x00000020 /* Non-Fatal Error Messages Received */ +#define PCI_ERR_ROOT_FATAL_RCV 0x00000040 /* Fatal Error Messages Received */ +#define PCI_ERR_MSG_NUM(x) (((x) >> 27) & 0x1f) /* MSI/MSI-X vector */ +#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 */ + +/* Root Complex Link */ +#define PCI_RCLINK_ESD 4 /* Element Self Description */ +#define PCI_RCLINK_LINK1 16 /* First Link Entry */ +#define PCI_RCLINK_LINK_DESC 0 /* Link Entry: Description */ +#define PCI_RCLINK_LINK_ADDR 8 /* Link Entry: Address (64-bit) */ +#define PCI_RCLINK_LINK_SIZE 16 /* Link Entry: sizeof */ + +/* Root Complex Event Collector Endpoint Association */ +#define PCI_RCEC_EP_CAP_VER(reg) (((reg) >> 16) & 0xf) +#define PCI_RCEC_BUSN_REG_VER 0x02 /* as per PCIe sec 7.9.10.1 */ +#define PCI_RCEC_RCIEP_BMAP 0x0004 /* as per PCIe sec 7.9.10.2 */ +#define PCI_RCEC_BUSN_REG 0x0008 /* as per PCIe sec 7.9.10.3 */ + +/* PCIe Vendor-Specific Capability */ +#define PCI_EVNDR_HEADER 4 /* Vendor-Specific Header */ +#define PCI_EVNDR_REGISTERS 8 /* Vendor-Specific Registers */ + +/* PCIe Designated Vendor-Specific Capability */ +#define PCI_DVSEC_HEADER1 4 /* Designated Vendor-Specific Header 1 */ +#define PCI_DVSEC_HEADER2 8 /* Designated Vendor-Specific Header 2 */ +#define PCI_DVSEC_VENDOR_ID_CXL 0x1e98 /* Designated Vendor-Specific Vendor ID for CXL */ +#define PCI_DVSEC_ID_CXL 0 /* Designated Vendor-Specific ID for Intel CXL */ + +/* PCIe CXL Designated Vendor-Specific Capabilities for Devices: Control, Status */ +#define PCI_CXL_DEV_LEN 0x38 /* CXL Device DVSEC Length */ +#define PCI_CXL_DEV_CAP 0x0a /* CXL Capability Register */ +#define PCI_CXL_DEV_CAP_CACHE 0x0001 /* CXL.cache Protocol Support */ +#define PCI_CXL_DEV_CAP_IO 0x0002 /* CXL.io Protocol Support */ +#define PCI_CXL_DEV_CAP_MEM 0x0004 /* CXL.mem Protocol Support */ +#define PCI_CXL_DEV_CAP_MEM_HWINIT 0x0008 /* CXL.mem Initializes with HW/FW Support */ +#define PCI_CXL_DEV_CAP_HDM_CNT(x) (((x) & (3 << 4)) >> 4) /* CXL Number of HDM ranges */ +#define PCI_CXL_DEV_CAP_VIRAL 0x4000 /* CXL Viral Handling Support */ +#define PCI_CXL_DEV_CTRL 0x0c /* CXL Control Register */ +#define PCI_CXL_DEV_CTRL_CACHE 0x0001 /* CXL.cache Protocol Enable */ +#define PCI_CXL_DEV_CTRL_IO 0x0002 /* CXL.io Protocol Enable */ +#define PCI_CXL_DEV_CTRL_MEM 0x0004 /* CXL.mem Protocol Enable */ +#define PCI_CXL_DEV_CTRL_CACHE_SF_COV(x) (((x) & (0x1f << 3)) >> 3) /* Snoop Filter Coverage */ +#define PCI_CXL_DEV_CTRL_CACHE_SF_GRAN(x) (((x) & (0x7 << 8)) >> 8) /* Snoop Filter Granularity */ +#define PCI_CXL_DEV_CTRL_CACHE_CLN 0x0800 /* CXL.cache Performance Hint on Clean Evictions */ +#define PCI_CXL_DEV_CTRL_VIRAL 0x4000 /* CXL Viral Handling Enable */ +#define PCI_CXL_DEV_STATUS 0x0e /* CXL Status Register */ +#define PCI_CXL_DEV_STATUS_VIRAL 0x4000 /* CXL Viral Handling Status */ +#define PCI_CXL_DEV_STATUS2 0x12 +#define PCI_CXL_DEV_STATUS_CACHE_INV 0x0001 +#define PCI_CXL_DEV_STATUS_RC 0x0002 /* Device Reset Complete */ +#define PCI_CXL_DEV_STATUS_RE 0x0004 /* Device Reset Error */ +#define PCI_CXL_DEV_STATUS_PMC 0x8000 /* Power Management Init Complete */ +#define PCI_CXL_DEV_CAP2 0x16 +#define PCI_CXL_DEV_CAP2_CACHE_UNK 0x0000 /* Cache Size Isn't Reported */ +#define PCI_CXL_DEV_CAP2_CACHE_64K 0x0001 /* Unit Size 64K */ +#define PCI_CXL_DEV_CAP2_CACHE_1M 0x0002 /* Unit Size 1M */ +#define PCI_CXL_DEV_RANGE1_SIZE_HI 0x18 +#define PCI_CXL_DEV_RANGE1_SIZE_LO 0x1c +#define PCI_CXL_RANGE_VALID 0x0001 +#define PCI_CXL_RANGE_ACTIVE 0x0002 +#define PCI_CXL_RANGE_TYPE(x) (((x) >> 2) & 0x7) +#define PCI_CXL_RANGE_CLASS(x) (((x) >> 5) & 0x7) +#define PCI_CXL_RANGE_INTERLEAVE(x) (((x) >> 8) & 0x1f) +#define PCI_CXL_RANGE_TIMEOUT(x) (((x) >> 13) & 0x7) +#define PCI_CXL_DEV_RANGE1_BASE_HI 0x20 +#define PCI_CXL_DEV_RANGE1_BASE_LO 0x24 +#define PCI_CXL_DEV_RANGE2_SIZE_HI 0x28 +#define PCI_CXL_DEV_RANGE2_SIZE_LO 0x2c +#define PCI_CXL_DEV_RANGE2_BASE_HI 0x30 +#define PCI_CXL_DEV_RANGE2_BASE_LO 0x34 + +/* PCIe CXL 2.0 Designated Vendor-Specific Capabilities for Ports */ +#define PCI_CXL_PORT_EXT_LEN 0x28 /* CXL Extensions DVSEC for Ports Length */ +#define PCI_CXL_PORT_EXT_STATUS 0x0a /* Port Extension Status */ +#define PCI_CXL_PORT_PM_INIT_COMPLETE 0x1 /* Port Power Management Initialization Complete */ +#define PCI_CXL_PORT_CTRL 0x0c /* Port Control Override */ +#define PCI_CXL_PORT_UNMASK_SBR 0x0001 /* Unmask SBR */ +#define PCI_CXL_PORT_UNMASK_LINK 0x0002 /* Unmask Link Disable */ +#define PCI_CXL_PORT_ALT_MEMORY 0x0004 /* Alt Memory and ID Space Enable */ +#define PCI_CXL_PORT_ALT_BME 0x0008 /* Alt BME */ +#define PCI_CXL_PORT_VIRAL_EN 0x4000 /* Viral Enable */ +#define PCI_CXL_PORT_ALT_BUS_BASE 0xe +#define PCI_CXL_PORT_ALT_BUS_LIMIT 0xf +#define PCI_CXL_PORT_ALT_MEM_BASE 0x10 +#define PCI_CXL_PORT_ALT_MEM_LIMIT 0x12 + +/* PCIe CXL 2.0 Designated Vendor-Specific Capabilities for Register Locator */ +#define PCI_CXL_RL_BLOCK1_LO 0x0c + +/* PCIe CXL Designated Vendor-Specific Capabilities for Global Persistent Flush */ +#define PCI_CXL_GPF_DEV_LEN 0x10 +#define PCI_CXL_GPF_DEV_PHASE2_DUR 0x0a /* GPF Phase 2 Duration Register */ +#define PCI_CXL_GPF_DEV_PHASE2_POW 0x0c /* GPF Phase 2 Power Register */ +#define PCI_CXL_GPF_DEV_1US 0x0 +#define PCI_CXL_GPF_DEV_10US 0x1 +#define PCI_CXL_GPF_DEV_100US 0x2 +#define PCI_CXL_GPF_DEV_1MS 0x3 +#define PCI_CXL_GPF_DEV_10MS 0x4 +#define PCI_CXL_GPF_DEV_100MS 0x5 +#define PCI_CXL_GPF_DEV_1S 0x6 +#define PCI_CXL_GPF_DEV_10S 0x7 +#define PCI_CXL_GPF_PORT_LEN 0x10 +#define PCI_CXL_GPF_PORT_PHASE1_CTRL 0x0c /* GPF Phase 1 Control Register */ +#define PCI_CXL_GPF_PORT_PHASE2_CTRL 0x0e /* GPF Phase 2 Control Register */ +#define PCI_CXL_GPF_PORT_1US 0x0 +#define PCI_CXL_GPF_PORT_10US 0x1 +#define PCI_CXL_GPF_PORT_100US 0x2 +#define PCI_CXL_GPF_PORT_1MS 0x3 +#define PCI_CXL_GPF_PORT_10MS 0x4 +#define PCI_CXL_GPF_PORT_100MS 0x5 +#define PCI_CXL_GPF_PORT_1S 0x6 +#define PCI_CXL_GPF_PORT_10S 0x7 + +/* PCIe CXL Designated Vendor-Specific Capabilities for Flex Bus Port */ +#define PCI_CXL_FB_LEN 0x20 +#define PCI_CXL_FB_PORT_CAP 0x0a /* CXL Flex Bus Port Capability Register */ +#define PCI_CXL_FB_CAP_CACHE 0x0001 /* CXL.cache Capable */ +#define PCI_CXL_FB_CAP_IO 0x0002 /* CXL.io Capable */ +#define PCI_CXL_FB_CAP_MEM 0x0004 /* CXL.mem Capable */ +#define PCI_CXL_FB_CAP_68B_FLIT 0x0020 /* CXL 68B Flit and VH Capable */ +#define PCI_CXL_FB_CAP_MULT_LOG_DEV 0x0040 /* CXL Multi-Logical Device Capable */ +#define PCI_CXL_FB_CAP_256B_FLIT 0x2000 /* CXL Latency Optimized 256B Flit Capable */ +#define PCI_CXL_FB_CAP_PBR_FLIT 0x4000 /* CXL PBR Flit Capable */ +#define PCI_CXL_FB_PORT_CTRL 0x0c /* CXL Flex Bus Port Control Register */ +#define PCI_CXL_FB_CTRL_CACHE 0x0001 /* CXL.cache Enable */ +#define PCI_CXL_FB_CTRL_IO 0x0002 /* CXL.io Enable */ +#define PCI_CXL_FB_CTRL_MEM 0x0004 /* CXL.mem Enable */ +#define PCI_CXL_FB_CTRL_SYNC_HDR_BYP 0x0008 /* CXL Sync Header Bypass Enable */ +#define PCI_CXL_FB_CTRL_DRFT_BUF 0x0010 /* Drift Buffer Enable */ +#define PCI_CXL_FB_CTRL_68B_FLIT 0x0020 /* CXL 68B Flit and VH Enable */ +#define PCI_CXL_FB_CTRL_MULT_LOG_DEV 0x0040 /* CXL Multi Logical Device Enable */ +#define PCI_CXL_FB_CTRL_RCD 0x0080 /* Disable RCD Training */ +#define PCI_CXL_FB_CTRL_RETIMER1 0x0100 /* Retimer1 Present */ +#define PCI_CXL_FB_CTRL_RETIMER2 0x0200 /* Retimer2 Present */ +#define PCI_CXL_FB_CTRL_256B_FLIT 0x2000 /* CXL Latency Optimized 256B Flit Enable */ +#define PCI_CXL_FB_CTRL_PBR_FLIT 0x4000 /* CXL PBR Flit Enable */ +#define PCI_CXL_FB_PORT_STATUS 0x0e /* CXL Flex Bus Port Status Register */ +#define PCI_CXL_FB_STAT_CACHE 0x0001 /* CXL.cache Enabled */ +#define PCI_CXL_FB_STAT_IO 0x0002 /* CXL.io Enabled */ +#define PCI_CXL_FB_STAT_MEM 0x0004 /* CXL.mem Enabled */ +#define PCI_CXL_FB_STAT_SYNC_HDR_BYP 0x0008 /* CXL Sync Header Bypass Enabled */ +#define PCI_CXL_FB_STAT_DRFT_BUF 0x0010 /* Drift Buffer Enabled */ +#define PCI_CXL_FB_STAT_68B_FLIT 0x0020 /* CXL 68B Flit and VH Enabled */ +#define PCI_CXL_FB_STAT_MULT_LOG_DEV 0x0040 /* CXL Multi Logical Device Enabled */ +#define PCI_CXL_FB_STAT_256B_FLIT 0x2000 /* CXL Latency Optimized 256B Flit Enabled */ +#define PCI_CXL_FB_STAT_PBR_FLIT 0x4000 /* CXL PBR Flit Enabled */ +#define PCI_CXL_FB_MOD_TS_DATA 0x10 /* CXL Flex Bus Port Received Modified TS Data Phase1 Register */ +#define PCI_CXL_FB_PORT_CAP2 0x14 /* CXL Flex Bus Port Capability2 Register */ +#define PCI_CXL_FB_CAP2_NOP_HINT 0x01 /* NOP Hint Capable */ +#define PCI_CXL_FB_PORT_CTRL2 0x18 /* CXL Flex Bus Port Control2 Register */ +#define PCI_CXL_FB_CTRL2_NOP_HINT 0x01 /* NOP Hint Enable */ +#define PCI_CXL_FB_PORT_STATUS2 0x1c /* CXL Flex Bus Port Status2 Register */ + +/* PCIe CXL Designated Vendor-Specific Capabilities for Multi-Logical Device */ +#define PCI_CXL_MLD_LEN 0x10 +#define PCI_CXL_MLD_NUM_LD 0xa +#define PCI_CXL_MLD_MAX_LD 0x10 + +/* PCIe CXL Designated Vendor-Specific Capabilities for Non-CXL Function Map */ +#define PCI_CXL_FUN_MAP_LEN 0x2c +#define PCI_CXL_FUN_MAP_REG_0 0x0c +#define PCI_CXL_FUN_MAP_REG_1 0x10 +#define PCI_CXL_FUN_MAP_REG_2 0x14 +#define PCI_CXL_FUN_MAP_REG_3 0x18 +#define PCI_CXL_FUN_MAP_REG_4 0x1c +#define PCI_CXL_FUN_MAP_REG_5 0x20 +#define PCI_CXL_FUN_MAP_REG_6 0x24 +#define PCI_CXL_FUN_MAP_REG_7 0x28 + +/* Access Control Services */ +#define PCI_ACS_CAP 0x04 /* ACS Capability Register */ +#define PCI_ACS_CAP_VALID 0x0001 /* ACS Source Validation */ +#define PCI_ACS_CAP_BLOCK 0x0002 /* ACS Translation Blocking */ +#define PCI_ACS_CAP_REQ_RED 0x0004 /* ACS P2P Request Redirect */ +#define PCI_ACS_CAP_CMPLT_RED 0x0008 /* ACS P2P Completion Redirect */ +#define PCI_ACS_CAP_FORWARD 0x0010 /* ACS Upstream Forwarding */ +#define PCI_ACS_CAP_EGRESS 0x0020 /* ACS P2P Egress Control */ +#define PCI_ACS_CAP_TRANS 0x0040 /* ACS Direct Translated P2P */ +#define PCI_ACS_CAP_VECTOR(x) (((x) >> 8) & 0xff) /* Egress Control Vector Size */ +#define PCI_ACS_CTRL 0x06 /* ACS Control Register */ +#define PCI_ACS_CTRL_VALID 0x0001 /* ACS Source Validation Enable */ +#define PCI_ACS_CTRL_BLOCK 0x0002 /* ACS Translation Blocking Enable */ +#define PCI_ACS_CTRL_REQ_RED 0x0004 /* ACS P2P Request Redirect Enable */ +#define PCI_ACS_CTRL_CMPLT_RED 0x0008 /* ACS P2P Completion Redirect Enable */ +#define PCI_ACS_CTRL_FORWARD 0x0010 /* ACS Upstream Forwarding Enable */ +#define PCI_ACS_CTRL_EGRESS 0x0020 /* ACS P2P Egress Control Enable */ +#define PCI_ACS_CTRL_TRANS 0x0040 /* ACS Direct Translated P2P Enable */ +#define PCI_ACS_EGRESS_CTRL 0x08 /* Egress Control Vector */ + +/* 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_IQD(x) ((x) & 0x1f) /* Invalidate Queue Depth */ +#define PCI_ATS_CTRL 0x06 /* ATS Control Register */ +#define PCI_ATS_CTRL_STU(x) ((x) & 0x1f) /* Smallest Translation Unit */ +#define PCI_ATS_CTRL_ENABLE 0x8000 /* ATS Enable */ + +/* Single Root I/O Virtualization */ +#define PCI_IOV_CAP 0x04 /* SR-IOV Capability Register */ +#define PCI_IOV_CAP_VFM 0x00000001 /* VF Migration Capable */ +#define PCI_IOV_CAP_VF_10BIT_TAG_REQ 0x00000004 /* VF 10-Bit Tag Requester Supported */ +#define PCI_IOV_CAP_IMN(x) ((x) >> 21) /* VF Migration Interrupt Message Number */ +#define PCI_IOV_CTRL 0x08 /* SR-IOV Control Register */ +#define PCI_IOV_CTRL_VFE 0x0001 /* VF Enable */ +#define PCI_IOV_CTRL_VFME 0x0002 /* VF Migration Enable */ +#define PCI_IOV_CTRL_VFMIE 0x0004 /* VF Migration Interrupt Enable */ +#define PCI_IOV_CTRL_MSE 0x0008 /* VF MSE */ +#define PCI_IOV_CTRL_ARI 0x0010 /* ARI Capable Hierarchy */ +#define PCI_IOV_CTRL_VF_10BIT_TAG_REQ_EN 0x0020 /* VF 10-Bit Tag Requester Enable */ +#define PCI_IOV_STATUS 0x0a /* SR-IOV Status Register */ +#define PCI_IOV_STATUS_MS 0x0001 /* VF Migration Status */ +#define PCI_IOV_INITIALVF 0x0c /* Number of VFs that are initially associated */ +#define PCI_IOV_TOTALVF 0x0e /* Maximum number of VFs that could be associated */ +#define PCI_IOV_NUMVF 0x10 /* Number of VFs that are available */ +#define PCI_IOV_FDL 0x12 /* Function Dependency Link */ +#define PCI_IOV_OFFSET 0x14 /* First VF Offset */ +#define PCI_IOV_STRIDE 0x16 /* Routing ID offset from one VF to the next one */ +#define PCI_IOV_DID 0x1a /* VF Device ID */ +#define PCI_IOV_SUPPS 0x1c /* Supported Page Sizes */ +#define PCI_IOV_SYSPS 0x20 /* System Page Size */ +#define PCI_IOV_BAR_BASE 0x24 /* VF BAR0, VF BAR1, ... VF BAR5 */ +#define PCI_IOV_NUM_BAR 6 /* Number of VF BARs */ +#define PCI_IOV_MSAO 0x3c /* VF Migration State Array Offset */ +#define PCI_IOV_MSA_BIR(x) ((x) & 7) /* VF Migration State BIR */ +#define PCI_IOV_MSA_OFFSET(x) ((x) & 0xfffffff8) /* VF Migration State Offset */ + +/* Multicast */ +#define PCI_MCAST_CAP 0x04 /* Multicast Capability */ +#define PCI_MCAST_CAP_MAX_GROUP(x) ((x) & 0x3f) +#define PCI_MCAST_CAP_WIN_SIZE(x) (((x) >> 8) & 0x3f) +#define PCI_MCAST_CAP_ECRC 0x8000 /* ECRC Regeneration Supported */ +#define PCI_MCAST_CTRL 0x06 /* Multicast Control */ +#define PCI_MCAST_CTRL_NUM_GROUP(x) ((x) & 0x3f) +#define PCI_MCAST_CTRL_ENABLE 0x8000 /* MC Enabled */ +#define PCI_MCAST_BAR 0x08 /* Base Address */ +#define PCI_MCAST_BAR_INDEX_POS(x) ((u32) ((x) & 0x3f)) +#define PCI_MCAST_BAR_MASK (~0xfffUL) +#define PCI_MCAST_RCV 0x10 /* Receive */ +#define PCI_MCAST_BLOCK 0x18 /* Block All */ +#define PCI_MCAST_BLOCK_UNTRANS 0x20 /* Block Untranslated */ +#define PCI_MCAST_OVL_BAR 0x28 /* Overlay BAR */ +#define PCI_MCAST_OVL_SIZE(x) ((u32) ((x) & 0x3f)) +#define PCI_MCAST_OVL_MASK (~0x3fUL) + +/* Page Request Interface */ +#define PCI_PRI_CTRL 0x04 /* PRI Control Register */ +#define PCI_PRI_CTRL_ENABLE 0x01 /* Enable */ +#define PCI_PRI_CTRL_RESET 0x02 /* Reset */ +#define PCI_PRI_STATUS 0x06 /* PRI status register */ +#define PCI_PRI_STATUS_RF 0x001 /* Response Failure */ +#define PCI_PRI_STATUS_UPRGI 0x002 /* Unexpected PRG index */ +#define PCI_PRI_STATUS_STOPPED 0x100 /* PRI Stopped */ +#define PCI_PRI_MAX_REQ 0x08 /* PRI max reqs supported */ +#define PCI_PRI_ALLOC_REQ 0x0c /* PRI max reqs allowed */ + +/* Transaction Processing Hints */ +#define PCI_TPH_CAPABILITIES 4 +#define PCI_TPH_INTVEC_SUP (1<<1) /* Supports interrupt vector mode */ +#define PCI_TPH_DEV_SUP (1<<2) /* Device specific mode supported */ +#define PCI_TPH_EXT_REQ_SUP (1<<8) /* Supports extended requests */ +#define PCI_TPH_ST_LOC_MASK (3<<9) /* Steering table location bits */ +#define PCI_TPH_ST_NONE (0<<9) /* No steering table */ +#define PCI_TPH_ST_CAP (1<<9) /* Steering table in TPH cap */ +#define PCI_TPH_ST_MSIX (2<<9) /* Steering table in MSI-X table */ +#define PCI_TPH_ST_SIZE_SHIFT (16) /* Encoded as size - 1 */ + +/* Latency Tolerance Reporting */ +#define PCI_LTR_MAX_SNOOP 4 /* 16 bit value */ +#define PCI_LTR_VALUE_MASK (0x3ff) +#define PCI_LTR_SCALE_SHIFT (10) +#define PCI_LTR_SCALE_MASK (7) +#define PCI_LTR_MAX_NOSNOOP 6 /* 16 bit value */ + +/* Secondary PCI Express Extended Capability */ +#define PCI_SEC_LNKCTL3 4 /* Link Control 3 register */ +#define PCI_SEC_LNKCTL3_PERFORM_LINK_EQU 0x01 +#define PCI_SEC_LNKCTL3_LNK_EQU_REQ_INTR_EN 0x02 +#define PCI_SEC_LNKCTL3_ENBL_LOWER_SKP_OS_GEN_VEC(x) ((x >> 8) & 0x7F) +#define PCI_SEC_LANE_ERR 8 /* Lane Error status register */ +#define PCI_SEC_LANE_EQU_CTRL 12 /* Lane Equalization control register */ + +/* Process Address Space ID */ +#define PCI_PASID_CAP 0x04 /* PASID feature register */ +#define PCI_PASID_CAP_EXEC 0x02 /* Exec permissions Supported */ +#define PCI_PASID_CAP_PRIV 0x04 /* Privilege Mode Supported */ +#define PCI_PASID_CAP_WIDTH(x) (((x) >> 8) & 0x1f) /* Max PASID Width */ +#define PCI_PASID_CTRL 0x06 /* PASID control register */ +#define PCI_PASID_CTRL_ENABLE 0x01 /* Enable bit */ +#define PCI_PASID_CTRL_EXEC 0x02 /* Exec permissions Enable */ +#define PCI_PASID_CTRL_PRIV 0x04 /* Privilege Mode Enable */ + +#define PCI_DPC_CAP 4 /* DPC Capability */ +#define PCI_DPC_CAP_INT_MSG(x) ((x) & 0x1f) /* DPC Interrupt Message Number */ +#define PCI_DPC_CAP_RP_EXT 0x20 /* DPC Root Port Extensions */ +#define PCI_DPC_CAP_TLP_BLOCK 0x40 /* DPC Poisoned TLP Egress Blocking */ +#define PCI_DPC_CAP_SW_TRIGGER 0x80 /* DPC Software Trigger */ +#define PCI_DPC_CAP_RP_LOG(x) (((x) >> 8) & 0xf) /* DPC RP PIO Log Size */ +#define PCI_DPC_CAP_DL_ACT_ERR 0x1000 /* DPC DL_Active ERR_COR Signal */ +#define PCI_DPC_CTL 6 /* DPC Control */ +#define PCI_DPC_CTL_TRIGGER(x) ((x) & 0x3) /* DPC Trigger Enable */ +#define PCI_DPC_CTL_CMPL 0x4 /* DPC Completion Control */ +#define PCI_DPC_CTL_INT 0x8 /* DPC Interrupt Enabled */ +#define PCI_DPC_CTL_ERR_COR 0x10 /* DPC ERR_COR Enabled */ +#define PCI_DPC_CTL_TLP 0x20 /* DPC Poisoned TLP Egress Blocking Enabled */ +#define PCI_DPC_CTL_SW_TRIGGER 0x40 /* DPC Software Trigger */ +#define PCI_DPC_CTL_DL_ACTIVE 0x80 /* DPC DL_Active ERR_COR Enable */ +#define PCI_DPC_STATUS 8 /* DPC STATUS */ +#define PCI_DPC_STS_TRIGGER 0x01 /* DPC Trigger Status */ +#define PCI_DPC_STS_REASON(x) (((x) >> 1) & 0x3) /* DPC Trigger Reason */ +#define PCI_DPC_STS_INT 0x08 /* DPC Interrupt Status */ +#define PCI_DPC_STS_RP_BUSY 0x10 /* DPC Root Port Busy */ +#define PCI_DPC_STS_TRIGGER_EXT(x) (((x) >> 5) & 0x3) /* Trigger Reason Extension */ +#define PCI_DPC_STS_PIO_FEP(x) (((x) >> 8) & 0x1f) /* DPC PIO First Error Pointer */ +#define PCI_DPC_SOURCE 10 /* DPC Source ID */ + +/* L1 PM Substates Extended Capability */ +#define PCI_L1PM_SUBSTAT_CAP 0x4 /* L1 PM Substate Capability */ +#define PCI_L1PM_SUBSTAT_CAP_PM_L12 0x1 /* PCI-PM L1.2 Supported */ +#define PCI_L1PM_SUBSTAT_CAP_PM_L11 0x2 /* PCI-PM L1.1 Supported */ +#define PCI_L1PM_SUBSTAT_CAP_ASPM_L12 0x4 /* ASPM L1.2 Supported */ +#define PCI_L1PM_SUBSTAT_CAP_ASPM_L11 0x8 /* ASPM L1.1 Supported */ +#define PCI_L1PM_SUBSTAT_CAP_L1PM_SUPP 0x10 /* L1 PM Substates supported */ +#define PCI_L1PM_SUBSTAT_CTL1 0x8 /* L1 PM Substate Control 1 */ +#define PCI_L1PM_SUBSTAT_CTL1_PM_L12 0x1 /* PCI-PM L1.2 Enable */ +#define PCI_L1PM_SUBSTAT_CTL1_PM_L11 0x2 /* PCI-PM L1.1 Enable */ +#define PCI_L1PM_SUBSTAT_CTL1_ASPM_L12 0x4 /* ASPM L1.2 Enable */ +#define PCI_L1PM_SUBSTAT_CTL1_ASPM_L11 0x8 /* ASPM L1.1 Enable */ +#define PCI_L1PM_SUBSTAT_CTL2 0xC /* L1 PM Substate Control 2 */ + +/* Data Object Exchange Extended Capability */ +#define PCI_DOE_CAP 0x4 /* DOE Capabilities Register */ +#define PCI_DOE_CAP_INT_SUPP 0x1 /* Interrupt Support */ +#define PCI_DOE_CAP_INT_MSG(x) (((x) >> 1) & 0x7ff) /* DOE Interrupt Message Number */ +#define PCI_DOE_CTL 0x8 /* DOE Control Register */ +#define PCI_DOE_CTL_ABORT 0x1 /* DOE Abort */ +#define PCI_DOE_CTL_INT 0x2 /* DOE Interrupt Enable */ +#define PCI_DOE_CTL_GO 0x80000000 /* DOE Go */ +#define PCI_DOE_STS 0xC /* DOE Status Register */ +#define PCI_DOE_STS_BUSY 0x1 /* DOE Busy */ +#define PCI_DOE_STS_INT 0x2 /* DOE Interrupt Status */ +#define PCI_DOE_STS_ERROR 0x3 /* DOE Error */ +#define PCI_DOE_STS_OBJECT_READY 0x80000000 /* Data Object Ready */ + +/* + * The PCI interface treats multi-function devices as independent + * devices. The slot/function address of each device is encoded + * in a single byte as follows: + * + * 7:3 = slot + * 2:0 = function + */ +#define PCI_DEVFN(slot,func) ((((slot) & 0x1f) << 3) | ((func) & 0x07)) +#define PCI_SLOT(devfn) (((devfn) >> 3) & 0x1f) +#define PCI_FUNC(devfn) ((devfn) & 0x07) + +/* Device classes and subclasses */ + +#define PCI_CLASS_NOT_DEFINED 0x0000 +#define PCI_CLASS_NOT_DEFINED_VGA 0x0001 + +#define PCI_BASE_CLASS_STORAGE 0x01 +#define PCI_CLASS_STORAGE_SCSI 0x0100 +#define PCI_CLASS_STORAGE_IDE 0x0101 +#define PCI_CLASS_STORAGE_FLOPPY 0x0102 +#define PCI_CLASS_STORAGE_IPI 0x0103 +#define PCI_CLASS_STORAGE_RAID 0x0104 +#define PCI_CLASS_STORAGE_ATA 0x0105 +#define PCI_CLASS_STORAGE_SATA 0x0106 +#define PCI_CLASS_STORAGE_SAS 0x0107 +#define PCI_CLASS_STORAGE_OTHER 0x0180 + +#define PCI_BASE_CLASS_NETWORK 0x02 +#define PCI_CLASS_NETWORK_ETHERNET 0x0200 +#define PCI_CLASS_NETWORK_TOKEN_RING 0x0201 +#define PCI_CLASS_NETWORK_FDDI 0x0202 +#define PCI_CLASS_NETWORK_ATM 0x0203 +#define PCI_CLASS_NETWORK_ISDN 0x0204 +#define PCI_CLASS_NETWORK_OTHER 0x0280 + +#define PCI_BASE_CLASS_DISPLAY 0x03 +#define PCI_CLASS_DISPLAY_VGA 0x0300 +#define PCI_CLASS_DISPLAY_XGA 0x0301 +#define PCI_CLASS_DISPLAY_3D 0x0302 +#define PCI_CLASS_DISPLAY_OTHER 0x0380 + +#define PCI_BASE_CLASS_MULTIMEDIA 0x04 +#define PCI_CLASS_MULTIMEDIA_VIDEO 0x0400 +#define PCI_CLASS_MULTIMEDIA_AUDIO 0x0401 +#define PCI_CLASS_MULTIMEDIA_PHONE 0x0402 +#define PCI_CLASS_MULTIMEDIA_AUDIO_DEV 0x0403 +#define PCI_CLASS_MULTIMEDIA_OTHER 0x0480 + +#define PCI_BASE_CLASS_MEMORY 0x05 +#define PCI_CLASS_MEMORY_RAM 0x0500 +#define PCI_CLASS_MEMORY_FLASH 0x0501 +#define PCI_CLASS_MEMORY_OTHER 0x0580 + +#define PCI_BASE_CLASS_BRIDGE 0x06 +#define PCI_CLASS_BRIDGE_HOST 0x0600 +#define PCI_CLASS_BRIDGE_ISA 0x0601 +#define PCI_CLASS_BRIDGE_EISA 0x0602 +#define PCI_CLASS_BRIDGE_MC 0x0603 +#define PCI_CLASS_BRIDGE_PCI 0x0604 +#define PCI_CLASS_BRIDGE_PCMCIA 0x0605 +#define PCI_CLASS_BRIDGE_NUBUS 0x0606 +#define PCI_CLASS_BRIDGE_CARDBUS 0x0607 +#define PCI_CLASS_BRIDGE_RACEWAY 0x0608 +#define PCI_CLASS_BRIDGE_PCI_SEMI 0x0609 +#define PCI_CLASS_BRIDGE_IB_TO_PCI 0x060a +#define PCI_CLASS_BRIDGE_OTHER 0x0680 + +#define PCI_BASE_CLASS_COMMUNICATION 0x07 +#define PCI_CLASS_COMMUNICATION_SERIAL 0x0700 +#define PCI_CLASS_COMMUNICATION_PARALLEL 0x0701 +#define PCI_CLASS_COMMUNICATION_MSERIAL 0x0702 +#define PCI_CLASS_COMMUNICATION_MODEM 0x0703 +#define PCI_CLASS_COMMUNICATION_OTHER 0x0780 + +#define PCI_BASE_CLASS_SYSTEM 0x08 +#define PCI_CLASS_SYSTEM_PIC 0x0800 +#define PCI_CLASS_SYSTEM_DMA 0x0801 +#define PCI_CLASS_SYSTEM_TIMER 0x0802 +#define PCI_CLASS_SYSTEM_RTC 0x0803 +#define PCI_CLASS_SYSTEM_PCI_HOTPLUG 0x0804 +#define PCI_CLASS_SYSTEM_OTHER 0x0880 + +#define PCI_BASE_CLASS_INPUT 0x09 +#define PCI_CLASS_INPUT_KEYBOARD 0x0900 +#define PCI_CLASS_INPUT_PEN 0x0901 +#define PCI_CLASS_INPUT_MOUSE 0x0902 +#define PCI_CLASS_INPUT_SCANNER 0x0903 +#define PCI_CLASS_INPUT_GAMEPORT 0x0904 +#define PCI_CLASS_INPUT_OTHER 0x0980 + +#define PCI_BASE_CLASS_DOCKING 0x0a +#define PCI_CLASS_DOCKING_GENERIC 0x0a00 +#define PCI_CLASS_DOCKING_OTHER 0x0a80 + +#define PCI_BASE_CLASS_PROCESSOR 0x0b +#define PCI_CLASS_PROCESSOR_386 0x0b00 +#define PCI_CLASS_PROCESSOR_486 0x0b01 +#define PCI_CLASS_PROCESSOR_PENTIUM 0x0b02 +#define PCI_CLASS_PROCESSOR_ALPHA 0x0b10 +#define PCI_CLASS_PROCESSOR_POWERPC 0x0b20 +#define PCI_CLASS_PROCESSOR_MIPS 0x0b30 +#define PCI_CLASS_PROCESSOR_CO 0x0b40 + +#define PCI_BASE_CLASS_SERIAL 0x0c +#define PCI_CLASS_SERIAL_FIREWIRE 0x0c00 +#define PCI_CLASS_SERIAL_ACCESS 0x0c01 +#define PCI_CLASS_SERIAL_SSA 0x0c02 +#define PCI_CLASS_SERIAL_USB 0x0c03 +#define PCI_CLASS_SERIAL_FIBER 0x0c04 +#define PCI_CLASS_SERIAL_SMBUS 0x0c05 +#define PCI_CLASS_SERIAL_INFINIBAND 0x0c06 + +#define PCI_BASE_CLASS_WIRELESS 0x0d +#define PCI_CLASS_WIRELESS_IRDA 0x0d00 +#define PCI_CLASS_WIRELESS_CONSUMER_IR 0x0d01 +#define PCI_CLASS_WIRELESS_RF 0x0d10 +#define PCI_CLASS_WIRELESS_OTHER 0x0d80 + +#define PCI_BASE_CLASS_INTELLIGENT 0x0e +#define PCI_CLASS_INTELLIGENT_I2O 0x0e00 + +#define PCI_BASE_CLASS_SATELLITE 0x0f +#define PCI_CLASS_SATELLITE_TV 0x0f00 +#define PCI_CLASS_SATELLITE_AUDIO 0x0f01 +#define PCI_CLASS_SATELLITE_VOICE 0x0f03 +#define PCI_CLASS_SATELLITE_DATA 0x0f04 + +#define PCI_BASE_CLASS_CRYPT 0x10 +#define PCI_CLASS_CRYPT_NETWORK 0x1000 +#define PCI_CLASS_CRYPT_ENTERTAINMENT 0x1010 +#define PCI_CLASS_CRYPT_OTHER 0x1080 + +#define PCI_BASE_CLASS_SIGNAL 0x11 +#define PCI_CLASS_SIGNAL_DPIO 0x1100 +#define PCI_CLASS_SIGNAL_PERF_CTR 0x1101 +#define PCI_CLASS_SIGNAL_SYNCHRONIZER 0x1110 +#define PCI_CLASS_SIGNAL_OTHER 0x1180 + +#define PCI_CLASS_OTHERS 0xff + +/* Several ID's we need in the library */ + +#define PCI_VENDOR_ID_INTEL 0x8086 +#define PCI_VENDOR_ID_COMPAQ 0x0e11 + +/* I/O resource flags, compatible with <include/linux/ioport.h> */ + +#define PCI_IORESOURCE_TYPE_BITS 0x00001f00 +#define PCI_IORESOURCE_IO 0x00000100 +#define PCI_IORESOURCE_MEM 0x00000200 +#define PCI_IORESOURCE_PREFETCH 0x00002000 +#define PCI_IORESOURCE_MEM_64 0x00100000 +#define PCI_IORESOURCE_IO_16BIT_ADDR (1<<0) +#define PCI_IORESOURCE_PCI_EA_BEI (1<<5) |