Rev 2967 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1628 | serge | 1 | /* |
| 2 | * pci_regs.h |
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| 3 | * |
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| 4 | * PCI standard defines |
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| 5 | * Copyright 1994, Drew Eckhardt |
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| 6 | * Copyright 1997--1999 Martin Mares |
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| 7 | * |
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| 8 | * For more information, please consult the following manuals (look at |
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| 9 | * http://www.pcisig.com/ for how to get them): |
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| 10 | * |
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| 11 | * PCI BIOS Specification |
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| 12 | * PCI Local Bus Specification |
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| 13 | * PCI to PCI Bridge Specification |
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| 14 | * PCI System Design Guide |
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| 15 | * |
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| 16 | * For hypertransport information, please consult the following manuals |
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| 17 | * from http://www.hypertransport.org |
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| 18 | * |
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| 19 | * The Hypertransport I/O Link Specification |
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| 20 | */ |
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| 21 | |||
| 22 | #ifndef LINUX_PCI_REGS_H |
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| 23 | #define LINUX_PCI_REGS_H |
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| 24 | |||
| 25 | /* |
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| 26 | * Under PCI, each device has 256 bytes of configuration address space, |
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| 27 | * of which the first 64 bytes are standardized as follows: |
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| 28 | */ |
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| 3031 | serge | 29 | #define PCI_STD_HEADER_SIZEOF 64 |
| 1628 | serge | 30 | #define PCI_VENDOR_ID 0x00 /* 16 bits */ |
| 31 | #define PCI_DEVICE_ID 0x02 /* 16 bits */ |
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| 32 | #define PCI_COMMAND 0x04 /* 16 bits */ |
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| 33 | #define PCI_COMMAND_IO 0x1 /* Enable response in I/O space */ |
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| 34 | #define PCI_COMMAND_MEMORY 0x2 /* Enable response in Memory space */ |
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| 35 | #define PCI_COMMAND_MASTER 0x4 /* Enable bus mastering */ |
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| 36 | #define PCI_COMMAND_SPECIAL 0x8 /* Enable response to special cycles */ |
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| 37 | #define PCI_COMMAND_INVALIDATE 0x10 /* Use memory write and invalidate */ |
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| 38 | #define PCI_COMMAND_VGA_PALETTE 0x20 /* Enable palette snooping */ |
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| 39 | #define PCI_COMMAND_PARITY 0x40 /* Enable parity checking */ |
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| 40 | #define PCI_COMMAND_WAIT 0x80 /* Enable address/data stepping */ |
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| 41 | #define PCI_COMMAND_SERR 0x100 /* Enable SERR */ |
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| 42 | #define PCI_COMMAND_FAST_BACK 0x200 /* Enable back-to-back writes */ |
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| 43 | #define PCI_COMMAND_INTX_DISABLE 0x400 /* INTx Emulation Disable */ |
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| 44 | |||
| 45 | #define PCI_STATUS 0x06 /* 16 bits */ |
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| 46 | #define PCI_STATUS_INTERRUPT 0x08 /* Interrupt status */ |
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| 47 | #define PCI_STATUS_CAP_LIST 0x10 /* Support Capability List */ |
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| 48 | #define PCI_STATUS_66MHZ 0x20 /* Support 66 Mhz PCI 2.1 bus */ |
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| 49 | #define PCI_STATUS_UDF 0x40 /* Support User Definable Features [obsolete] */ |
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| 50 | #define PCI_STATUS_FAST_BACK 0x80 /* Accept fast-back to back */ |
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| 51 | #define PCI_STATUS_PARITY 0x100 /* Detected parity error */ |
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| 52 | #define PCI_STATUS_DEVSEL_MASK 0x600 /* DEVSEL timing */ |
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| 53 | #define PCI_STATUS_DEVSEL_FAST 0x000 |
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| 54 | #define PCI_STATUS_DEVSEL_MEDIUM 0x200 |
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| 55 | #define PCI_STATUS_DEVSEL_SLOW 0x400 |
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| 56 | #define PCI_STATUS_SIG_TARGET_ABORT 0x800 /* Set on target abort */ |
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| 57 | #define PCI_STATUS_REC_TARGET_ABORT 0x1000 /* Master ack of " */ |
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| 58 | #define PCI_STATUS_REC_MASTER_ABORT 0x2000 /* Set on master abort */ |
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| 59 | #define PCI_STATUS_SIG_SYSTEM_ERROR 0x4000 /* Set when we drive SERR */ |
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| 60 | #define PCI_STATUS_DETECTED_PARITY 0x8000 /* Set on parity error */ |
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| 61 | |||
| 62 | #define PCI_CLASS_REVISION 0x08 /* High 24 bits are class, low 8 revision */ |
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| 63 | #define PCI_REVISION_ID 0x08 /* Revision ID */ |
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| 64 | #define PCI_CLASS_PROG 0x09 /* Reg. Level Programming Interface */ |
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| 65 | #define PCI_CLASS_DEVICE 0x0a /* Device class */ |
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| 66 | |||
| 67 | #define PCI_CACHE_LINE_SIZE 0x0c /* 8 bits */ |
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| 68 | #define PCI_LATENCY_TIMER 0x0d /* 8 bits */ |
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| 69 | #define PCI_HEADER_TYPE 0x0e /* 8 bits */ |
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| 70 | #define PCI_HEADER_TYPE_NORMAL 0 |
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| 71 | #define PCI_HEADER_TYPE_BRIDGE 1 |
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| 72 | #define PCI_HEADER_TYPE_CARDBUS 2 |
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| 73 | |||
| 74 | #define PCI_BIST 0x0f /* 8 bits */ |
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| 75 | #define PCI_BIST_CODE_MASK 0x0f /* Return result */ |
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| 76 | #define PCI_BIST_START 0x40 /* 1 to start BIST, 2 secs or less */ |
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| 77 | #define PCI_BIST_CAPABLE 0x80 /* 1 if BIST capable */ |
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| 78 | |||
| 79 | /* |
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| 80 | * Base addresses specify locations in memory or I/O space. |
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| 81 | * Decoded size can be determined by writing a value of |
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| 82 | * 0xffffffff to the register, and reading it back. Only |
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| 83 | * 1 bits are decoded. |
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| 84 | */ |
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| 85 | #define PCI_BASE_ADDRESS_0 0x10 /* 32 bits */ |
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| 86 | #define PCI_BASE_ADDRESS_1 0x14 /* 32 bits [htype 0,1 only] */ |
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| 87 | #define PCI_BASE_ADDRESS_2 0x18 /* 32 bits [htype 0 only] */ |
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| 88 | #define PCI_BASE_ADDRESS_3 0x1c /* 32 bits */ |
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| 89 | #define PCI_BASE_ADDRESS_4 0x20 /* 32 bits */ |
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| 90 | #define PCI_BASE_ADDRESS_5 0x24 /* 32 bits */ |
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| 91 | #define PCI_BASE_ADDRESS_SPACE 0x01 /* 0 = memory, 1 = I/O */ |
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| 92 | #define PCI_BASE_ADDRESS_SPACE_IO 0x01 |
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| 93 | #define PCI_BASE_ADDRESS_SPACE_MEMORY 0x00 |
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| 94 | #define PCI_BASE_ADDRESS_MEM_TYPE_MASK 0x06 |
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| 95 | #define PCI_BASE_ADDRESS_MEM_TYPE_32 0x00 /* 32 bit address */ |
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| 96 | #define PCI_BASE_ADDRESS_MEM_TYPE_1M 0x02 /* Below 1M [obsolete] */ |
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| 97 | #define PCI_BASE_ADDRESS_MEM_TYPE_64 0x04 /* 64 bit address */ |
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| 98 | #define PCI_BASE_ADDRESS_MEM_PREFETCH 0x08 /* prefetchable? */ |
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| 99 | #define PCI_BASE_ADDRESS_MEM_MASK (~0x0fUL) |
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| 100 | #define PCI_BASE_ADDRESS_IO_MASK (~0x03UL) |
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| 101 | /* bit 1 is reserved if address_space = 1 */ |
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| 102 | |||
| 103 | /* Header type 0 (normal devices) */ |
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| 104 | #define PCI_CARDBUS_CIS 0x28 |
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| 105 | #define PCI_SUBSYSTEM_VENDOR_ID 0x2c |
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| 106 | #define PCI_SUBSYSTEM_ID 0x2e |
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| 107 | #define PCI_ROM_ADDRESS 0x30 /* Bits 31..11 are address, 10..1 reserved */ |
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| 108 | #define PCI_ROM_ADDRESS_ENABLE 0x01 |
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| 109 | #define PCI_ROM_ADDRESS_MASK (~0x7ffUL) |
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| 110 | |||
| 111 | #define PCI_CAPABILITY_LIST 0x34 /* Offset of first capability list entry */ |
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| 112 | |||
| 113 | /* 0x35-0x3b are reserved */ |
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| 114 | #define PCI_INTERRUPT_LINE 0x3c /* 8 bits */ |
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| 115 | #define PCI_INTERRUPT_PIN 0x3d /* 8 bits */ |
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| 116 | #define PCI_MIN_GNT 0x3e /* 8 bits */ |
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| 117 | #define PCI_MAX_LAT 0x3f /* 8 bits */ |
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| 118 | |||
| 119 | /* Header type 1 (PCI-to-PCI bridges) */ |
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| 120 | #define PCI_PRIMARY_BUS 0x18 /* Primary bus number */ |
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| 121 | #define PCI_SECONDARY_BUS 0x19 /* Secondary bus number */ |
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| 122 | #define PCI_SUBORDINATE_BUS 0x1a /* Highest bus number behind the bridge */ |
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| 123 | #define PCI_SEC_LATENCY_TIMER 0x1b /* Latency timer for secondary interface */ |
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| 124 | #define PCI_IO_BASE 0x1c /* I/O range behind the bridge */ |
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| 125 | #define PCI_IO_LIMIT 0x1d |
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| 126 | #define PCI_IO_RANGE_TYPE_MASK 0x0fUL /* I/O bridging type */ |
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| 127 | #define PCI_IO_RANGE_TYPE_16 0x00 |
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| 128 | #define PCI_IO_RANGE_TYPE_32 0x01 |
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| 3031 | serge | 129 | #define PCI_IO_RANGE_MASK (~0x0fUL) /* Standard 4K I/O windows */ |
| 130 | #define PCI_IO_1K_RANGE_MASK (~0x03UL) /* Intel 1K I/O windows */ |
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| 1628 | serge | 131 | #define PCI_SEC_STATUS 0x1e /* Secondary status register, only bit 14 used */ |
| 132 | #define PCI_MEMORY_BASE 0x20 /* Memory range behind */ |
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| 133 | #define PCI_MEMORY_LIMIT 0x22 |
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| 134 | #define PCI_MEMORY_RANGE_TYPE_MASK 0x0fUL |
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| 135 | #define PCI_MEMORY_RANGE_MASK (~0x0fUL) |
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| 136 | #define PCI_PREF_MEMORY_BASE 0x24 /* Prefetchable memory range behind */ |
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| 137 | #define PCI_PREF_MEMORY_LIMIT 0x26 |
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| 138 | #define PCI_PREF_RANGE_TYPE_MASK 0x0fUL |
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| 139 | #define PCI_PREF_RANGE_TYPE_32 0x00 |
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| 140 | #define PCI_PREF_RANGE_TYPE_64 0x01 |
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| 141 | #define PCI_PREF_RANGE_MASK (~0x0fUL) |
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| 142 | #define PCI_PREF_BASE_UPPER32 0x28 /* Upper half of prefetchable memory range */ |
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| 143 | #define PCI_PREF_LIMIT_UPPER32 0x2c |
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| 144 | #define PCI_IO_BASE_UPPER16 0x30 /* Upper half of I/O addresses */ |
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| 145 | #define PCI_IO_LIMIT_UPPER16 0x32 |
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| 146 | /* 0x34 same as for htype 0 */ |
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| 147 | /* 0x35-0x3b is reserved */ |
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| 148 | #define PCI_ROM_ADDRESS1 0x38 /* Same as PCI_ROM_ADDRESS, but for htype 1 */ |
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| 149 | /* 0x3c-0x3d are same as for htype 0 */ |
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| 150 | #define PCI_BRIDGE_CONTROL 0x3e |
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| 151 | #define PCI_BRIDGE_CTL_PARITY 0x01 /* Enable parity detection on secondary interface */ |
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| 152 | #define PCI_BRIDGE_CTL_SERR 0x02 /* The same for SERR forwarding */ |
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| 153 | #define PCI_BRIDGE_CTL_ISA 0x04 /* Enable ISA mode */ |
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| 154 | #define PCI_BRIDGE_CTL_VGA 0x08 /* Forward VGA addresses */ |
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| 155 | #define PCI_BRIDGE_CTL_MASTER_ABORT 0x20 /* Report master aborts */ |
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| 156 | #define PCI_BRIDGE_CTL_BUS_RESET 0x40 /* Secondary bus reset */ |
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| 157 | #define PCI_BRIDGE_CTL_FAST_BACK 0x80 /* Fast Back2Back enabled on secondary interface */ |
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| 158 | |||
| 159 | /* Header type 2 (CardBus bridges) */ |
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| 160 | #define PCI_CB_CAPABILITY_LIST 0x14 |
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| 161 | /* 0x15 reserved */ |
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| 162 | #define PCI_CB_SEC_STATUS 0x16 /* Secondary status */ |
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| 163 | #define PCI_CB_PRIMARY_BUS 0x18 /* PCI bus number */ |
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| 164 | #define PCI_CB_CARD_BUS 0x19 /* CardBus bus number */ |
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| 165 | #define PCI_CB_SUBORDINATE_BUS 0x1a /* Subordinate bus number */ |
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| 166 | #define PCI_CB_LATENCY_TIMER 0x1b /* CardBus latency timer */ |
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| 167 | #define PCI_CB_MEMORY_BASE_0 0x1c |
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| 168 | #define PCI_CB_MEMORY_LIMIT_0 0x20 |
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| 169 | #define PCI_CB_MEMORY_BASE_1 0x24 |
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| 170 | #define PCI_CB_MEMORY_LIMIT_1 0x28 |
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| 171 | #define PCI_CB_IO_BASE_0 0x2c |
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| 172 | #define PCI_CB_IO_BASE_0_HI 0x2e |
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| 173 | #define PCI_CB_IO_LIMIT_0 0x30 |
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| 174 | #define PCI_CB_IO_LIMIT_0_HI 0x32 |
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| 175 | #define PCI_CB_IO_BASE_1 0x34 |
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| 176 | #define PCI_CB_IO_BASE_1_HI 0x36 |
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| 177 | #define PCI_CB_IO_LIMIT_1 0x38 |
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| 178 | #define PCI_CB_IO_LIMIT_1_HI 0x3a |
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| 179 | #define PCI_CB_IO_RANGE_MASK (~0x03UL) |
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| 180 | /* 0x3c-0x3d are same as for htype 0 */ |
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| 181 | #define PCI_CB_BRIDGE_CONTROL 0x3e |
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| 182 | #define PCI_CB_BRIDGE_CTL_PARITY 0x01 /* Similar to standard bridge control register */ |
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| 183 | #define PCI_CB_BRIDGE_CTL_SERR 0x02 |
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| 184 | #define PCI_CB_BRIDGE_CTL_ISA 0x04 |
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| 185 | #define PCI_CB_BRIDGE_CTL_VGA 0x08 |
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| 186 | #define PCI_CB_BRIDGE_CTL_MASTER_ABORT 0x20 |
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| 187 | #define PCI_CB_BRIDGE_CTL_CB_RESET 0x40 /* CardBus reset */ |
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| 188 | #define PCI_CB_BRIDGE_CTL_16BIT_INT 0x80 /* Enable interrupt for 16-bit cards */ |
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| 189 | #define PCI_CB_BRIDGE_CTL_PREFETCH_MEM0 0x100 /* Prefetch enable for both memory regions */ |
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| 190 | #define PCI_CB_BRIDGE_CTL_PREFETCH_MEM1 0x200 |
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| 191 | #define PCI_CB_BRIDGE_CTL_POST_WRITES 0x400 |
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| 192 | #define PCI_CB_SUBSYSTEM_VENDOR_ID 0x40 |
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| 193 | #define PCI_CB_SUBSYSTEM_ID 0x42 |
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| 194 | #define PCI_CB_LEGACY_MODE_BASE 0x44 /* 16-bit PC Card legacy mode base address (ExCa) */ |
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| 195 | /* 0x48-0x7f reserved */ |
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| 196 | |||
| 197 | /* Capability lists */ |
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| 198 | |||
| 199 | #define PCI_CAP_LIST_ID 0 /* Capability ID */ |
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| 200 | #define PCI_CAP_ID_PM 0x01 /* Power Management */ |
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| 201 | #define PCI_CAP_ID_AGP 0x02 /* Accelerated Graphics Port */ |
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| 202 | #define PCI_CAP_ID_VPD 0x03 /* Vital Product Data */ |
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| 203 | #define PCI_CAP_ID_SLOTID 0x04 /* Slot Identification */ |
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| 204 | #define PCI_CAP_ID_MSI 0x05 /* Message Signalled Interrupts */ |
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| 205 | #define PCI_CAP_ID_CHSWP 0x06 /* CompactPCI HotSwap */ |
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| 206 | #define PCI_CAP_ID_PCIX 0x07 /* PCI-X */ |
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| 207 | #define PCI_CAP_ID_HT 0x08 /* HyperTransport */ |
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| 208 | #define PCI_CAP_ID_VNDR 0x09 /* Vendor specific */ |
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| 209 | #define PCI_CAP_ID_DBG 0x0A /* Debug port */ |
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| 210 | #define PCI_CAP_ID_CCRC 0x0B /* CompactPCI Central Resource Control */ |
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| 211 | #define PCI_CAP_ID_SHPC 0x0C /* PCI Standard Hot-Plug Controller */ |
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| 212 | #define PCI_CAP_ID_SSVID 0x0D /* Bridge subsystem vendor/device ID */ |
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| 213 | #define PCI_CAP_ID_AGP3 0x0E /* AGP Target PCI-PCI bridge */ |
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| 3031 | serge | 214 | #define PCI_CAP_ID_SECDEV 0x0F /* Secure Device */ |
| 1628 | serge | 215 | #define PCI_CAP_ID_EXP 0x10 /* PCI Express */ |
| 216 | #define PCI_CAP_ID_MSIX 0x11 /* MSI-X */ |
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| 3031 | serge | 217 | #define PCI_CAP_ID_SATA 0x12 /* SATA Data/Index Conf. */ |
| 1628 | serge | 218 | #define PCI_CAP_ID_AF 0x13 /* PCI Advanced Features */ |
| 3031 | serge | 219 | #define PCI_CAP_ID_MAX PCI_CAP_ID_AF |
| 1628 | serge | 220 | #define PCI_CAP_LIST_NEXT 1 /* Next capability in the list */ |
| 221 | #define PCI_CAP_FLAGS 2 /* Capability defined flags (16 bits) */ |
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| 222 | #define PCI_CAP_SIZEOF 4 |
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| 223 | |||
| 224 | /* Power Management Registers */ |
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| 225 | |||
| 226 | #define PCI_PM_PMC 2 /* PM Capabilities Register */ |
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| 227 | #define PCI_PM_CAP_VER_MASK 0x0007 /* Version */ |
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| 228 | #define PCI_PM_CAP_PME_CLOCK 0x0008 /* PME clock required */ |
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| 229 | #define PCI_PM_CAP_RESERVED 0x0010 /* Reserved field */ |
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| 230 | #define PCI_PM_CAP_DSI 0x0020 /* Device specific initialization */ |
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| 1970 | serge | 231 | #define PCI_PM_CAP_AUX_POWER 0x01C0 /* Auxiliary power support mask */ |
| 1628 | serge | 232 | #define PCI_PM_CAP_D1 0x0200 /* D1 power state support */ |
| 233 | #define PCI_PM_CAP_D2 0x0400 /* D2 power state support */ |
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| 234 | #define PCI_PM_CAP_PME 0x0800 /* PME pin supported */ |
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| 235 | #define PCI_PM_CAP_PME_MASK 0xF800 /* PME Mask of all supported states */ |
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| 236 | #define PCI_PM_CAP_PME_D0 0x0800 /* PME# from D0 */ |
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| 237 | #define PCI_PM_CAP_PME_D1 0x1000 /* PME# from D1 */ |
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| 238 | #define PCI_PM_CAP_PME_D2 0x2000 /* PME# from D2 */ |
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| 239 | #define PCI_PM_CAP_PME_D3 0x4000 /* PME# from D3 (hot) */ |
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| 240 | #define PCI_PM_CAP_PME_D3cold 0x8000 /* PME# from D3 (cold) */ |
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| 241 | #define PCI_PM_CAP_PME_SHIFT 11 /* Start of the PME Mask in PMC */ |
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| 242 | #define PCI_PM_CTRL 4 /* PM control and status register */ |
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| 243 | #define PCI_PM_CTRL_STATE_MASK 0x0003 /* Current power state (D0 to D3) */ |
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| 244 | #define PCI_PM_CTRL_NO_SOFT_RESET 0x0008 /* No reset for D3hot->D0 */ |
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| 245 | #define PCI_PM_CTRL_PME_ENABLE 0x0100 /* PME pin enable */ |
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| 246 | #define PCI_PM_CTRL_DATA_SEL_MASK 0x1e00 /* Data select (??) */ |
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| 247 | #define PCI_PM_CTRL_DATA_SCALE_MASK 0x6000 /* Data scale (??) */ |
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| 248 | #define PCI_PM_CTRL_PME_STATUS 0x8000 /* PME pin status */ |
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| 249 | #define PCI_PM_PPB_EXTENSIONS 6 /* PPB support extensions (??) */ |
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| 250 | #define PCI_PM_PPB_B2_B3 0x40 /* Stop clock when in D3hot (??) */ |
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| 251 | #define PCI_PM_BPCC_ENABLE 0x80 /* Bus power/clock control enable (??) */ |
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| 252 | #define PCI_PM_DATA_REGISTER 7 /* (??) */ |
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| 253 | #define PCI_PM_SIZEOF 8 |
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| 254 | |||
| 255 | /* AGP registers */ |
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| 256 | |||
| 257 | #define PCI_AGP_VERSION 2 /* BCD version number */ |
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| 258 | #define PCI_AGP_RFU 3 /* Rest of capability flags */ |
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| 259 | #define PCI_AGP_STATUS 4 /* Status register */ |
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| 260 | #define PCI_AGP_STATUS_RQ_MASK 0xff000000 /* Maximum number of requests - 1 */ |
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| 261 | #define PCI_AGP_STATUS_SBA 0x0200 /* Sideband addressing supported */ |
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| 262 | #define PCI_AGP_STATUS_64BIT 0x0020 /* 64-bit addressing supported */ |
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| 263 | #define PCI_AGP_STATUS_FW 0x0010 /* FW transfers supported */ |
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| 264 | #define PCI_AGP_STATUS_RATE4 0x0004 /* 4x transfer rate supported */ |
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| 265 | #define PCI_AGP_STATUS_RATE2 0x0002 /* 2x transfer rate supported */ |
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| 266 | #define PCI_AGP_STATUS_RATE1 0x0001 /* 1x transfer rate supported */ |
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| 267 | #define PCI_AGP_COMMAND 8 /* Control register */ |
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| 268 | #define PCI_AGP_COMMAND_RQ_MASK 0xff000000 /* Master: Maximum number of requests */ |
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| 269 | #define PCI_AGP_COMMAND_SBA 0x0200 /* Sideband addressing enabled */ |
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| 270 | #define PCI_AGP_COMMAND_AGP 0x0100 /* Allow processing of AGP transactions */ |
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| 271 | #define PCI_AGP_COMMAND_64BIT 0x0020 /* Allow processing of 64-bit addresses */ |
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| 272 | #define PCI_AGP_COMMAND_FW 0x0010 /* Force FW transfers */ |
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| 273 | #define PCI_AGP_COMMAND_RATE4 0x0004 /* Use 4x rate */ |
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| 274 | #define PCI_AGP_COMMAND_RATE2 0x0002 /* Use 2x rate */ |
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| 275 | #define PCI_AGP_COMMAND_RATE1 0x0001 /* Use 1x rate */ |
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| 276 | #define PCI_AGP_SIZEOF 12 |
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| 277 | |||
| 278 | /* Vital Product Data */ |
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| 279 | |||
| 280 | #define PCI_VPD_ADDR 2 /* Address to access (15 bits!) */ |
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| 281 | #define PCI_VPD_ADDR_MASK 0x7fff /* Address mask */ |
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| 282 | #define PCI_VPD_ADDR_F 0x8000 /* Write 0, 1 indicates completion */ |
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| 283 | #define PCI_VPD_DATA 4 /* 32-bits of data returned here */ |
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| 3031 | serge | 284 | #define PCI_CAP_VPD_SIZEOF 8 |
| 1628 | serge | 285 | |
| 286 | /* Slot Identification */ |
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| 287 | |||
| 288 | #define PCI_SID_ESR 2 /* Expansion Slot Register */ |
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| 289 | #define PCI_SID_ESR_NSLOTS 0x1f /* Number of expansion slots available */ |
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| 290 | #define PCI_SID_ESR_FIC 0x20 /* First In Chassis Flag */ |
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| 291 | #define PCI_SID_CHASSIS_NR 3 /* Chassis Number */ |
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| 292 | |||
| 293 | /* Message Signalled Interrupts registers */ |
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| 294 | |||
| 295 | #define PCI_MSI_FLAGS 2 /* Various flags */ |
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| 296 | #define PCI_MSI_FLAGS_64BIT 0x80 /* 64-bit addresses allowed */ |
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| 297 | #define PCI_MSI_FLAGS_QSIZE 0x70 /* Message queue size configured */ |
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| 298 | #define PCI_MSI_FLAGS_QMASK 0x0e /* Maximum queue size available */ |
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| 299 | #define PCI_MSI_FLAGS_ENABLE 0x01 /* MSI feature enabled */ |
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| 300 | #define PCI_MSI_FLAGS_MASKBIT 0x100 /* 64-bit mask bits allowed */ |
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| 301 | #define PCI_MSI_RFU 3 /* Rest of capability flags */ |
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| 302 | #define PCI_MSI_ADDRESS_LO 4 /* Lower 32 bits */ |
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| 303 | #define PCI_MSI_ADDRESS_HI 8 /* Upper 32 bits (if PCI_MSI_FLAGS_64BIT set) */ |
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| 304 | #define PCI_MSI_DATA_32 8 /* 16 bits of data for 32-bit devices */ |
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| 305 | #define PCI_MSI_MASK_32 12 /* Mask bits register for 32-bit devices */ |
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| 3031 | serge | 306 | #define PCI_MSI_PENDING_32 16 /* Pending intrs for 32-bit devices */ |
| 1628 | serge | 307 | #define PCI_MSI_DATA_64 12 /* 16 bits of data for 64-bit devices */ |
| 308 | #define PCI_MSI_MASK_64 16 /* Mask bits register for 64-bit devices */ |
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| 3031 | serge | 309 | #define PCI_MSI_PENDING_64 20 /* Pending intrs for 64-bit devices */ |
| 1628 | serge | 310 | |
| 1970 | serge | 311 | /* MSI-X registers */ |
| 1628 | serge | 312 | #define PCI_MSIX_FLAGS 2 |
| 313 | #define PCI_MSIX_FLAGS_QSIZE 0x7FF |
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| 314 | #define PCI_MSIX_FLAGS_ENABLE (1 << 15) |
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| 315 | #define PCI_MSIX_FLAGS_MASKALL (1 << 14) |
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| 1970 | serge | 316 | #define PCI_MSIX_TABLE 4 |
| 317 | #define PCI_MSIX_PBA 8 |
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| 1628 | serge | 318 | #define PCI_MSIX_FLAGS_BIRMASK (7 << 0) |
| 3031 | serge | 319 | #define PCI_CAP_MSIX_SIZEOF 12 /* size of MSIX registers */ |
| 1628 | serge | 320 | |
| 1970 | serge | 321 | /* MSI-X entry's format */ |
| 322 | #define PCI_MSIX_ENTRY_SIZE 16 |
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| 323 | #define PCI_MSIX_ENTRY_LOWER_ADDR 0 |
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| 324 | #define PCI_MSIX_ENTRY_UPPER_ADDR 4 |
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| 325 | #define PCI_MSIX_ENTRY_DATA 8 |
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| 326 | #define PCI_MSIX_ENTRY_VECTOR_CTRL 12 |
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| 327 | #define PCI_MSIX_ENTRY_CTRL_MASKBIT 1 |
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| 328 | |||
| 1628 | serge | 329 | /* CompactPCI Hotswap Register */ |
| 330 | |||
| 331 | #define PCI_CHSWP_CSR 2 /* Control and Status Register */ |
||
| 332 | #define PCI_CHSWP_DHA 0x01 /* Device Hiding Arm */ |
||
| 333 | #define PCI_CHSWP_EIM 0x02 /* ENUM# Signal Mask */ |
||
| 334 | #define PCI_CHSWP_PIE 0x04 /* Pending Insert or Extract */ |
||
| 335 | #define PCI_CHSWP_LOO 0x08 /* LED On / Off */ |
||
| 336 | #define PCI_CHSWP_PI 0x30 /* Programming Interface */ |
||
| 337 | #define PCI_CHSWP_EXT 0x40 /* ENUM# status - extraction */ |
||
| 338 | #define PCI_CHSWP_INS 0x80 /* ENUM# status - insertion */ |
||
| 339 | |||
| 340 | /* PCI Advanced Feature registers */ |
||
| 341 | |||
| 342 | #define PCI_AF_LENGTH 2 |
||
| 343 | #define PCI_AF_CAP 3 |
||
| 344 | #define PCI_AF_CAP_TP 0x01 |
||
| 345 | #define PCI_AF_CAP_FLR 0x02 |
||
| 346 | #define PCI_AF_CTRL 4 |
||
| 347 | #define PCI_AF_CTRL_FLR 0x01 |
||
| 348 | #define PCI_AF_STATUS 5 |
||
| 349 | #define PCI_AF_STATUS_TP 0x01 |
||
| 3031 | serge | 350 | #define PCI_CAP_AF_SIZEOF 6 /* size of AF registers */ |
| 1628 | serge | 351 | |
| 352 | /* PCI-X registers */ |
||
| 353 | |||
| 354 | #define PCI_X_CMD 2 /* Modes & Features */ |
||
| 355 | #define PCI_X_CMD_DPERR_E 0x0001 /* Data Parity Error Recovery Enable */ |
||
| 356 | #define PCI_X_CMD_ERO 0x0002 /* Enable Relaxed Ordering */ |
||
| 357 | #define PCI_X_CMD_READ_512 0x0000 /* 512 byte maximum read byte count */ |
||
| 358 | #define PCI_X_CMD_READ_1K 0x0004 /* 1Kbyte maximum read byte count */ |
||
| 359 | #define PCI_X_CMD_READ_2K 0x0008 /* 2Kbyte maximum read byte count */ |
||
| 360 | #define PCI_X_CMD_READ_4K 0x000c /* 4Kbyte maximum read byte count */ |
||
| 361 | #define PCI_X_CMD_MAX_READ 0x000c /* Max Memory Read Byte Count */ |
||
| 362 | /* Max # of outstanding split transactions */ |
||
| 363 | #define PCI_X_CMD_SPLIT_1 0x0000 /* Max 1 */ |
||
| 364 | #define PCI_X_CMD_SPLIT_2 0x0010 /* Max 2 */ |
||
| 365 | #define PCI_X_CMD_SPLIT_3 0x0020 /* Max 3 */ |
||
| 366 | #define PCI_X_CMD_SPLIT_4 0x0030 /* Max 4 */ |
||
| 367 | #define PCI_X_CMD_SPLIT_8 0x0040 /* Max 8 */ |
||
| 368 | #define PCI_X_CMD_SPLIT_12 0x0050 /* Max 12 */ |
||
| 369 | #define PCI_X_CMD_SPLIT_16 0x0060 /* Max 16 */ |
||
| 370 | #define PCI_X_CMD_SPLIT_32 0x0070 /* Max 32 */ |
||
| 371 | #define PCI_X_CMD_MAX_SPLIT 0x0070 /* Max Outstanding Split Transactions */ |
||
| 372 | #define PCI_X_CMD_VERSION(x) (((x) >> 12) & 3) /* Version */ |
||
| 373 | #define PCI_X_STATUS 4 /* PCI-X capabilities */ |
||
| 374 | #define PCI_X_STATUS_DEVFN 0x000000ff /* A copy of devfn */ |
||
| 375 | #define PCI_X_STATUS_BUS 0x0000ff00 /* A copy of bus nr */ |
||
| 376 | #define PCI_X_STATUS_64BIT 0x00010000 /* 64-bit device */ |
||
| 377 | #define PCI_X_STATUS_133MHZ 0x00020000 /* 133 MHz capable */ |
||
| 378 | #define PCI_X_STATUS_SPL_DISC 0x00040000 /* Split Completion Discarded */ |
||
| 379 | #define PCI_X_STATUS_UNX_SPL 0x00080000 /* Unexpected Split Completion */ |
||
| 380 | #define PCI_X_STATUS_COMPLEX 0x00100000 /* Device Complexity */ |
||
| 381 | #define PCI_X_STATUS_MAX_READ 0x00600000 /* Designed Max Memory Read Count */ |
||
| 382 | #define PCI_X_STATUS_MAX_SPLIT 0x03800000 /* Designed Max Outstanding Split Transactions */ |
||
| 383 | #define PCI_X_STATUS_MAX_CUM 0x1c000000 /* Designed Max Cumulative Read Size */ |
||
| 384 | #define PCI_X_STATUS_SPL_ERR 0x20000000 /* Rcvd Split Completion Error Msg */ |
||
| 385 | #define PCI_X_STATUS_266MHZ 0x40000000 /* 266 MHz capable */ |
||
| 386 | #define PCI_X_STATUS_533MHZ 0x80000000 /* 533 MHz capable */ |
||
| 3031 | serge | 387 | #define PCI_X_ECC_CSR 8 /* ECC control and status */ |
| 388 | #define PCI_CAP_PCIX_SIZEOF_V0 8 /* size of registers for Version 0 */ |
||
| 389 | #define PCI_CAP_PCIX_SIZEOF_V1 24 /* size for Version 1 */ |
||
| 390 | #define PCI_CAP_PCIX_SIZEOF_V2 PCI_CAP_PCIX_SIZEOF_V1 /* Same for v2 */ |
||
| 1628 | serge | 391 | |
| 392 | /* PCI Bridge Subsystem ID registers */ |
||
| 393 | |||
| 394 | #define PCI_SSVID_VENDOR_ID 4 /* PCI-Bridge subsystem vendor id register */ |
||
| 395 | #define PCI_SSVID_DEVICE_ID 6 /* PCI-Bridge subsystem device id register */ |
||
| 396 | |||
| 397 | /* PCI Express capability registers */ |
||
| 398 | |||
| 399 | #define PCI_EXP_FLAGS 2 /* Capabilities register */ |
||
| 400 | #define PCI_EXP_FLAGS_VERS 0x000f /* Capability version */ |
||
| 401 | #define PCI_EXP_FLAGS_TYPE 0x00f0 /* Device/Port type */ |
||
| 402 | #define PCI_EXP_TYPE_ENDPOINT 0x0 /* Express Endpoint */ |
||
| 403 | #define PCI_EXP_TYPE_LEG_END 0x1 /* Legacy Endpoint */ |
||
| 404 | #define PCI_EXP_TYPE_ROOT_PORT 0x4 /* Root Port */ |
||
| 405 | #define PCI_EXP_TYPE_UPSTREAM 0x5 /* Upstream Port */ |
||
| 406 | #define PCI_EXP_TYPE_DOWNSTREAM 0x6 /* Downstream Port */ |
||
| 407 | #define PCI_EXP_TYPE_PCI_BRIDGE 0x7 /* PCI/PCI-X Bridge */ |
||
| 3031 | serge | 408 | #define PCI_EXP_TYPE_PCIE_BRIDGE 0x8 /* PCI/PCI-X to PCIE Bridge */ |
| 1628 | serge | 409 | #define PCI_EXP_TYPE_RC_END 0x9 /* Root Complex Integrated Endpoint */ |
| 3031 | serge | 410 | #define PCI_EXP_TYPE_RC_EC 0xa /* Root Complex Event Collector */ |
| 1628 | serge | 411 | #define PCI_EXP_FLAGS_SLOT 0x0100 /* Slot implemented */ |
| 412 | #define PCI_EXP_FLAGS_IRQ 0x3e00 /* Interrupt message number */ |
||
| 413 | #define PCI_EXP_DEVCAP 4 /* Device capabilities */ |
||
| 414 | #define PCI_EXP_DEVCAP_PAYLOAD 0x07 /* Max_Payload_Size */ |
||
| 415 | #define PCI_EXP_DEVCAP_PHANTOM 0x18 /* Phantom functions */ |
||
| 416 | #define PCI_EXP_DEVCAP_EXT_TAG 0x20 /* Extended tags */ |
||
| 417 | #define PCI_EXP_DEVCAP_L0S 0x1c0 /* L0s Acceptable Latency */ |
||
| 418 | #define PCI_EXP_DEVCAP_L1 0xe00 /* L1 Acceptable Latency */ |
||
| 419 | #define PCI_EXP_DEVCAP_ATN_BUT 0x1000 /* Attention Button Present */ |
||
| 420 | #define PCI_EXP_DEVCAP_ATN_IND 0x2000 /* Attention Indicator Present */ |
||
| 421 | #define PCI_EXP_DEVCAP_PWR_IND 0x4000 /* Power Indicator Present */ |
||
| 422 | #define PCI_EXP_DEVCAP_RBER 0x8000 /* Role-Based Error Reporting */ |
||
| 423 | #define PCI_EXP_DEVCAP_PWR_VAL 0x3fc0000 /* Slot Power Limit Value */ |
||
| 424 | #define PCI_EXP_DEVCAP_PWR_SCL 0xc000000 /* Slot Power Limit Scale */ |
||
| 425 | #define PCI_EXP_DEVCAP_FLR 0x10000000 /* Function Level Reset */ |
||
| 426 | #define PCI_EXP_DEVCTL 8 /* Device Control */ |
||
| 427 | #define PCI_EXP_DEVCTL_CERE 0x0001 /* Correctable Error Reporting En. */ |
||
| 428 | #define PCI_EXP_DEVCTL_NFERE 0x0002 /* Non-Fatal Error Reporting Enable */ |
||
| 429 | #define PCI_EXP_DEVCTL_FERE 0x0004 /* Fatal Error Reporting Enable */ |
||
| 430 | #define PCI_EXP_DEVCTL_URRE 0x0008 /* Unsupported Request Reporting En. */ |
||
| 431 | #define PCI_EXP_DEVCTL_RELAX_EN 0x0010 /* Enable relaxed ordering */ |
||
| 432 | #define PCI_EXP_DEVCTL_PAYLOAD 0x00e0 /* Max_Payload_Size */ |
||
| 433 | #define PCI_EXP_DEVCTL_EXT_TAG 0x0100 /* Extended Tag Field Enable */ |
||
| 434 | #define PCI_EXP_DEVCTL_PHANTOM 0x0200 /* Phantom Functions Enable */ |
||
| 435 | #define PCI_EXP_DEVCTL_AUX_PME 0x0400 /* Auxiliary Power PM Enable */ |
||
| 436 | #define PCI_EXP_DEVCTL_NOSNOOP_EN 0x0800 /* Enable No Snoop */ |
||
| 437 | #define PCI_EXP_DEVCTL_READRQ 0x7000 /* Max_Read_Request_Size */ |
||
| 438 | #define PCI_EXP_DEVCTL_BCR_FLR 0x8000 /* Bridge Configuration Retry / FLR */ |
||
| 439 | #define PCI_EXP_DEVSTA 10 /* Device Status */ |
||
| 440 | #define PCI_EXP_DEVSTA_CED 0x01 /* Correctable Error Detected */ |
||
| 441 | #define PCI_EXP_DEVSTA_NFED 0x02 /* Non-Fatal Error Detected */ |
||
| 442 | #define PCI_EXP_DEVSTA_FED 0x04 /* Fatal Error Detected */ |
||
| 443 | #define PCI_EXP_DEVSTA_URD 0x08 /* Unsupported Request Detected */ |
||
| 444 | #define PCI_EXP_DEVSTA_AUXPD 0x10 /* AUX Power Detected */ |
||
| 445 | #define PCI_EXP_DEVSTA_TRPND 0x20 /* Transactions Pending */ |
||
| 446 | #define PCI_EXP_LNKCAP 12 /* Link Capabilities */ |
||
| 447 | #define PCI_EXP_LNKCAP_SLS 0x0000000f /* Supported Link Speeds */ |
||
| 448 | #define PCI_EXP_LNKCAP_MLW 0x000003f0 /* Maximum Link Width */ |
||
| 449 | #define PCI_EXP_LNKCAP_ASPMS 0x00000c00 /* ASPM Support */ |
||
| 450 | #define PCI_EXP_LNKCAP_L0SEL 0x00007000 /* L0s Exit Latency */ |
||
| 451 | #define PCI_EXP_LNKCAP_L1EL 0x00038000 /* L1 Exit Latency */ |
||
| 452 | #define PCI_EXP_LNKCAP_CLKPM 0x00040000 /* L1 Clock Power Management */ |
||
| 1970 | serge | 453 | #define PCI_EXP_LNKCAP_SDERC 0x00080000 /* Surprise Down Error Reporting Capable */ |
| 1628 | serge | 454 | #define PCI_EXP_LNKCAP_DLLLARC 0x00100000 /* Data Link Layer Link Active Reporting Capable */ |
| 455 | #define PCI_EXP_LNKCAP_LBNC 0x00200000 /* Link Bandwidth Notification Capability */ |
||
| 456 | #define PCI_EXP_LNKCAP_PN 0xff000000 /* Port Number */ |
||
| 457 | #define PCI_EXP_LNKCTL 16 /* Link Control */ |
||
| 458 | #define PCI_EXP_LNKCTL_ASPMC 0x0003 /* ASPM Control */ |
||
| 459 | #define PCI_EXP_LNKCTL_RCB 0x0008 /* Read Completion Boundary */ |
||
| 460 | #define PCI_EXP_LNKCTL_LD 0x0010 /* Link Disable */ |
||
| 461 | #define PCI_EXP_LNKCTL_RL 0x0020 /* Retrain Link */ |
||
| 462 | #define PCI_EXP_LNKCTL_CCC 0x0040 /* Common Clock Configuration */ |
||
| 463 | #define PCI_EXP_LNKCTL_ES 0x0080 /* Extended Synch */ |
||
| 464 | #define PCI_EXP_LNKCTL_CLKREQ_EN 0x100 /* Enable clkreq */ |
||
| 465 | #define PCI_EXP_LNKCTL_HAWD 0x0200 /* Hardware Autonomous Width Disable */ |
||
| 466 | #define PCI_EXP_LNKCTL_LBMIE 0x0400 /* Link Bandwidth Management Interrupt Enable */ |
||
| 467 | #define PCI_EXP_LNKCTL_LABIE 0x0800 /* Lnk Autonomous Bandwidth Interrupt Enable */ |
||
| 468 | #define PCI_EXP_LNKSTA 18 /* Link Status */ |
||
| 469 | #define PCI_EXP_LNKSTA_CLS 0x000f /* Current Link Speed */ |
||
| 470 | #define PCI_EXP_LNKSTA_CLS_2_5GB 0x01 /* Current Link Speed 2.5GT/s */ |
||
| 471 | #define PCI_EXP_LNKSTA_CLS_5_0GB 0x02 /* Current Link Speed 5.0GT/s */ |
||
| 472 | #define PCI_EXP_LNKSTA_NLW 0x03f0 /* Nogotiated Link Width */ |
||
| 473 | #define PCI_EXP_LNKSTA_NLW_SHIFT 4 /* start of NLW mask in link status */ |
||
| 474 | #define PCI_EXP_LNKSTA_LT 0x0800 /* Link Training */ |
||
| 475 | #define PCI_EXP_LNKSTA_SLC 0x1000 /* Slot Clock Configuration */ |
||
| 476 | #define PCI_EXP_LNKSTA_DLLLA 0x2000 /* Data Link Layer Link Active */ |
||
| 477 | #define PCI_EXP_LNKSTA_LBMS 0x4000 /* Link Bandwidth Management Status */ |
||
| 478 | #define PCI_EXP_LNKSTA_LABS 0x8000 /* Link Autonomous Bandwidth Status */ |
||
| 3031 | serge | 479 | #define PCI_CAP_EXP_ENDPOINT_SIZEOF_V1 20 /* v1 endpoints end here */ |
| 1628 | serge | 480 | #define PCI_EXP_SLTCAP 20 /* Slot Capabilities */ |
| 481 | #define PCI_EXP_SLTCAP_ABP 0x00000001 /* Attention Button Present */ |
||
| 482 | #define PCI_EXP_SLTCAP_PCP 0x00000002 /* Power Controller Present */ |
||
| 483 | #define PCI_EXP_SLTCAP_MRLSP 0x00000004 /* MRL Sensor Present */ |
||
| 484 | #define PCI_EXP_SLTCAP_AIP 0x00000008 /* Attention Indicator Present */ |
||
| 485 | #define PCI_EXP_SLTCAP_PIP 0x00000010 /* Power Indicator Present */ |
||
| 486 | #define PCI_EXP_SLTCAP_HPS 0x00000020 /* Hot-Plug Surprise */ |
||
| 487 | #define PCI_EXP_SLTCAP_HPC 0x00000040 /* Hot-Plug Capable */ |
||
| 488 | #define PCI_EXP_SLTCAP_SPLV 0x00007f80 /* Slot Power Limit Value */ |
||
| 489 | #define PCI_EXP_SLTCAP_SPLS 0x00018000 /* Slot Power Limit Scale */ |
||
| 490 | #define PCI_EXP_SLTCAP_EIP 0x00020000 /* Electromechanical Interlock Present */ |
||
| 491 | #define PCI_EXP_SLTCAP_NCCS 0x00040000 /* No Command Completed Support */ |
||
| 492 | #define PCI_EXP_SLTCAP_PSN 0xfff80000 /* Physical Slot Number */ |
||
| 493 | #define PCI_EXP_SLTCTL 24 /* Slot Control */ |
||
| 494 | #define PCI_EXP_SLTCTL_ABPE 0x0001 /* Attention Button Pressed Enable */ |
||
| 495 | #define PCI_EXP_SLTCTL_PFDE 0x0002 /* Power Fault Detected Enable */ |
||
| 496 | #define PCI_EXP_SLTCTL_MRLSCE 0x0004 /* MRL Sensor Changed Enable */ |
||
| 497 | #define PCI_EXP_SLTCTL_PDCE 0x0008 /* Presence Detect Changed Enable */ |
||
| 498 | #define PCI_EXP_SLTCTL_CCIE 0x0010 /* Command Completed Interrupt Enable */ |
||
| 499 | #define PCI_EXP_SLTCTL_HPIE 0x0020 /* Hot-Plug Interrupt Enable */ |
||
| 500 | #define PCI_EXP_SLTCTL_AIC 0x00c0 /* Attention Indicator Control */ |
||
| 501 | #define PCI_EXP_SLTCTL_PIC 0x0300 /* Power Indicator Control */ |
||
| 502 | #define PCI_EXP_SLTCTL_PCC 0x0400 /* Power Controller Control */ |
||
| 503 | #define PCI_EXP_SLTCTL_EIC 0x0800 /* Electromechanical Interlock Control */ |
||
| 504 | #define PCI_EXP_SLTCTL_DLLSCE 0x1000 /* Data Link Layer State Changed Enable */ |
||
| 505 | #define PCI_EXP_SLTSTA 26 /* Slot Status */ |
||
| 506 | #define PCI_EXP_SLTSTA_ABP 0x0001 /* Attention Button Pressed */ |
||
| 507 | #define PCI_EXP_SLTSTA_PFD 0x0002 /* Power Fault Detected */ |
||
| 508 | #define PCI_EXP_SLTSTA_MRLSC 0x0004 /* MRL Sensor Changed */ |
||
| 509 | #define PCI_EXP_SLTSTA_PDC 0x0008 /* Presence Detect Changed */ |
||
| 510 | #define PCI_EXP_SLTSTA_CC 0x0010 /* Command Completed */ |
||
| 511 | #define PCI_EXP_SLTSTA_MRLSS 0x0020 /* MRL Sensor State */ |
||
| 512 | #define PCI_EXP_SLTSTA_PDS 0x0040 /* Presence Detect State */ |
||
| 513 | #define PCI_EXP_SLTSTA_EIS 0x0080 /* Electromechanical Interlock Status */ |
||
| 514 | #define PCI_EXP_SLTSTA_DLLSC 0x0100 /* Data Link Layer State Changed */ |
||
| 515 | #define PCI_EXP_RTCTL 28 /* Root Control */ |
||
| 516 | #define PCI_EXP_RTCTL_SECEE 0x01 /* System Error on Correctable Error */ |
||
| 517 | #define PCI_EXP_RTCTL_SENFEE 0x02 /* System Error on Non-Fatal Error */ |
||
| 518 | #define PCI_EXP_RTCTL_SEFEE 0x04 /* System Error on Fatal Error */ |
||
| 519 | #define PCI_EXP_RTCTL_PMEIE 0x08 /* PME Interrupt Enable */ |
||
| 520 | #define PCI_EXP_RTCTL_CRSSVE 0x10 /* CRS Software Visibility Enable */ |
||
| 521 | #define PCI_EXP_RTCAP 30 /* Root Capabilities */ |
||
| 522 | #define PCI_EXP_RTSTA 32 /* Root Status */ |
||
| 1970 | serge | 523 | #define PCI_EXP_RTSTA_PME 0x10000 /* PME status */ |
| 524 | #define PCI_EXP_RTSTA_PENDING 0x20000 /* PME pending */ |
||
| 3031 | serge | 525 | /* |
| 526 | * Note that the following PCI Express 'Capability Structure' registers |
||
| 527 | * were introduced with 'Capability Version' 0x2 (v2). These registers |
||
| 528 | * do not exist on devices with Capability Version 1. Use pci_pcie_cap2() |
||
| 529 | * to use these fields safely. |
||
| 530 | */ |
||
| 1628 | serge | 531 | #define PCI_EXP_DEVCAP2 36 /* Device Capabilities 2 */ |
| 532 | #define PCI_EXP_DEVCAP2_ARI 0x20 /* Alternative Routing-ID */ |
||
| 1970 | serge | 533 | #define PCI_EXP_DEVCAP2_LTR 0x800 /* Latency tolerance reporting */ |
| 534 | #define PCI_EXP_OBFF_MASK 0xc0000 /* OBFF support mechanism */ |
||
| 535 | #define PCI_EXP_OBFF_MSG 0x40000 /* New message signaling */ |
||
| 536 | #define PCI_EXP_OBFF_WAKE 0x80000 /* Re-use WAKE# for OBFF */ |
||
| 1628 | serge | 537 | #define PCI_EXP_DEVCTL2 40 /* Device Control 2 */ |
| 538 | #define PCI_EXP_DEVCTL2_ARI 0x20 /* Alternative Routing-ID */ |
||
| 1970 | serge | 539 | #define PCI_EXP_IDO_REQ_EN 0x100 /* ID-based ordering request enable */ |
| 540 | #define PCI_EXP_IDO_CMP_EN 0x200 /* ID-based ordering completion enable */ |
||
| 541 | #define PCI_EXP_LTR_EN 0x400 /* Latency tolerance reporting */ |
||
| 542 | #define PCI_EXP_OBFF_MSGA_EN 0x2000 /* OBFF enable with Message type A */ |
||
| 543 | #define PCI_EXP_OBFF_MSGB_EN 0x4000 /* OBFF enable with Message type B */ |
||
| 544 | #define PCI_EXP_OBFF_WAKE_EN 0x6000 /* OBFF using WAKE# signaling */ |
||
| 3031 | serge | 545 | #define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2 44 /* v2 endpoints end here */ |
| 546 | #define PCI_EXP_LNKCAP2 44 /* Link Capability 2 */ |
||
| 547 | #define PCI_EXP_LNKCAP2_SLS_2_5GB 0x01 /* Current Link Speed 2.5GT/s */ |
||
| 548 | #define PCI_EXP_LNKCAP2_SLS_5_0GB 0x02 /* Current Link Speed 5.0GT/s */ |
||
| 549 | #define PCI_EXP_LNKCAP2_SLS_8_0GB 0x04 /* Current Link Speed 8.0GT/s */ |
||
| 550 | #define PCI_EXP_LNKCAP2_CROSSLINK 0x100 /* Crosslink supported */ |
||
| 1628 | serge | 551 | #define PCI_EXP_LNKCTL2 48 /* Link Control 2 */ |
| 3031 | serge | 552 | #define PCI_EXP_LNKSTA2 50 /* Link Status 2 */ |
| 1628 | serge | 553 | #define PCI_EXP_SLTCTL2 56 /* Slot Control 2 */ |
| 554 | |||
| 555 | /* Extended Capabilities (PCI-X 2.0 and Express) */ |
||
| 556 | #define PCI_EXT_CAP_ID(header) (header & 0x0000ffff) |
||
| 557 | #define PCI_EXT_CAP_VER(header) ((header >> 16) & 0xf) |
||
| 558 | #define PCI_EXT_CAP_NEXT(header) ((header >> 20) & 0xffc) |
||
| 559 | |||
| 3031 | serge | 560 | #define PCI_EXT_CAP_ID_ERR 0x01 /* Advanced Error Reporting */ |
| 561 | #define PCI_EXT_CAP_ID_VC 0x02 /* Virtual Channel Capability */ |
||
| 562 | #define PCI_EXT_CAP_ID_DSN 0x03 /* Device Serial Number */ |
||
| 563 | #define PCI_EXT_CAP_ID_PWR 0x04 /* Power Budgeting */ |
||
| 564 | #define PCI_EXT_CAP_ID_RCLD 0x05 /* Root Complex Link Declaration */ |
||
| 565 | #define PCI_EXT_CAP_ID_RCILC 0x06 /* Root Complex Internal Link Control */ |
||
| 566 | #define PCI_EXT_CAP_ID_RCEC 0x07 /* Root Complex Event Collector */ |
||
| 567 | #define PCI_EXT_CAP_ID_MFVC 0x08 /* Multi-Function VC Capability */ |
||
| 568 | #define PCI_EXT_CAP_ID_VC9 0x09 /* same as _VC */ |
||
| 569 | #define PCI_EXT_CAP_ID_RCRB 0x0A /* Root Complex RB? */ |
||
| 570 | #define PCI_EXT_CAP_ID_VNDR 0x0B /* Vendor Specific */ |
||
| 571 | #define PCI_EXT_CAP_ID_CAC 0x0C /* Config Access - obsolete */ |
||
| 572 | #define PCI_EXT_CAP_ID_ACS 0x0D /* Access Control Services */ |
||
| 573 | #define PCI_EXT_CAP_ID_ARI 0x0E /* Alternate Routing ID */ |
||
| 574 | #define PCI_EXT_CAP_ID_ATS 0x0F /* Address Translation Services */ |
||
| 575 | #define PCI_EXT_CAP_ID_SRIOV 0x10 /* Single Root I/O Virtualization */ |
||
| 576 | #define PCI_EXT_CAP_ID_MRIOV 0x11 /* Multi Root I/O Virtualization */ |
||
| 577 | #define PCI_EXT_CAP_ID_MCAST 0x12 /* Multicast */ |
||
| 578 | #define PCI_EXT_CAP_ID_PRI 0x13 /* Page Request Interface */ |
||
| 579 | #define PCI_EXT_CAP_ID_AMD_XXX 0x14 /* reserved for AMD */ |
||
| 580 | #define PCI_EXT_CAP_ID_REBAR 0x15 /* resizable BAR */ |
||
| 581 | #define PCI_EXT_CAP_ID_DPA 0x16 /* dynamic power alloc */ |
||
| 582 | #define PCI_EXT_CAP_ID_TPH 0x17 /* TPH request */ |
||
| 583 | #define PCI_EXT_CAP_ID_LTR 0x18 /* latency tolerance reporting */ |
||
| 584 | #define PCI_EXT_CAP_ID_SECPCI 0x19 /* Secondary PCIe */ |
||
| 585 | #define PCI_EXT_CAP_ID_PMUX 0x1A /* Protocol Multiplexing */ |
||
| 586 | #define PCI_EXT_CAP_ID_PASID 0x1B /* Process Address Space ID */ |
||
| 587 | #define PCI_EXT_CAP_ID_MAX PCI_EXT_CAP_ID_PASID |
||
| 1628 | serge | 588 | |
| 3031 | serge | 589 | #define PCI_EXT_CAP_DSN_SIZEOF 12 |
| 590 | #define PCI_EXT_CAP_MCAST_ENDPOINT_SIZEOF 40 |
||
| 591 | |||
| 1628 | serge | 592 | /* Advanced Error Reporting */ |
| 593 | #define PCI_ERR_UNCOR_STATUS 4 /* Uncorrectable Error Status */ |
||
| 594 | #define PCI_ERR_UNC_TRAIN 0x00000001 /* Training */ |
||
| 595 | #define PCI_ERR_UNC_DLP 0x00000010 /* Data Link Protocol */ |
||
| 3031 | serge | 596 | #define PCI_ERR_UNC_SURPDN 0x00000020 /* Surprise Down */ |
| 1628 | serge | 597 | #define PCI_ERR_UNC_POISON_TLP 0x00001000 /* Poisoned TLP */ |
| 598 | #define PCI_ERR_UNC_FCP 0x00002000 /* Flow Control Protocol */ |
||
| 599 | #define PCI_ERR_UNC_COMP_TIME 0x00004000 /* Completion Timeout */ |
||
| 600 | #define PCI_ERR_UNC_COMP_ABORT 0x00008000 /* Completer Abort */ |
||
| 601 | #define PCI_ERR_UNC_UNX_COMP 0x00010000 /* Unexpected Completion */ |
||
| 602 | #define PCI_ERR_UNC_RX_OVER 0x00020000 /* Receiver Overflow */ |
||
| 603 | #define PCI_ERR_UNC_MALF_TLP 0x00040000 /* Malformed TLP */ |
||
| 604 | #define PCI_ERR_UNC_ECRC 0x00080000 /* ECRC Error Status */ |
||
| 605 | #define PCI_ERR_UNC_UNSUP 0x00100000 /* Unsupported Request */ |
||
| 3031 | serge | 606 | #define PCI_ERR_UNC_ACSV 0x00200000 /* ACS Violation */ |
| 607 | #define PCI_ERR_UNC_INTN 0x00400000 /* internal error */ |
||
| 608 | #define PCI_ERR_UNC_MCBTLP 0x00800000 /* MC blocked TLP */ |
||
| 609 | #define PCI_ERR_UNC_ATOMEG 0x01000000 /* Atomic egress blocked */ |
||
| 610 | #define PCI_ERR_UNC_TLPPRE 0x02000000 /* TLP prefix blocked */ |
||
| 1628 | serge | 611 | #define PCI_ERR_UNCOR_MASK 8 /* Uncorrectable Error Mask */ |
| 612 | /* Same bits as above */ |
||
| 613 | #define PCI_ERR_UNCOR_SEVER 12 /* Uncorrectable Error Severity */ |
||
| 614 | /* Same bits as above */ |
||
| 615 | #define PCI_ERR_COR_STATUS 16 /* Correctable Error Status */ |
||
| 616 | #define PCI_ERR_COR_RCVR 0x00000001 /* Receiver Error Status */ |
||
| 617 | #define PCI_ERR_COR_BAD_TLP 0x00000040 /* Bad TLP Status */ |
||
| 618 | #define PCI_ERR_COR_BAD_DLLP 0x00000080 /* Bad DLLP Status */ |
||
| 619 | #define PCI_ERR_COR_REP_ROLL 0x00000100 /* REPLAY_NUM Rollover */ |
||
| 620 | #define PCI_ERR_COR_REP_TIMER 0x00001000 /* Replay Timer Timeout */ |
||
| 3031 | serge | 621 | #define PCI_ERR_COR_ADV_NFAT 0x00002000 /* Advisory Non-Fatal */ |
| 622 | #define PCI_ERR_COR_INTERNAL 0x00004000 /* Corrected Internal */ |
||
| 623 | #define PCI_ERR_COR_LOG_OVER 0x00008000 /* Header Log Overflow */ |
||
| 1628 | serge | 624 | #define PCI_ERR_COR_MASK 20 /* Correctable Error Mask */ |
| 625 | /* Same bits as above */ |
||
| 626 | #define PCI_ERR_CAP 24 /* Advanced Error Capabilities */ |
||
| 627 | #define PCI_ERR_CAP_FEP(x) ((x) & 31) /* First Error Pointer */ |
||
| 628 | #define PCI_ERR_CAP_ECRC_GENC 0x00000020 /* ECRC Generation Capable */ |
||
| 629 | #define PCI_ERR_CAP_ECRC_GENE 0x00000040 /* ECRC Generation Enable */ |
||
| 630 | #define PCI_ERR_CAP_ECRC_CHKC 0x00000080 /* ECRC Check Capable */ |
||
| 631 | #define PCI_ERR_CAP_ECRC_CHKE 0x00000100 /* ECRC Check Enable */ |
||
| 632 | #define PCI_ERR_HEADER_LOG 28 /* Header Log Register (16 bytes) */ |
||
| 633 | #define PCI_ERR_ROOT_COMMAND 44 /* Root Error Command */ |
||
| 634 | /* Correctable Err Reporting Enable */ |
||
| 635 | #define PCI_ERR_ROOT_CMD_COR_EN 0x00000001 |
||
| 636 | /* Non-fatal Err Reporting Enable */ |
||
| 637 | #define PCI_ERR_ROOT_CMD_NONFATAL_EN 0x00000002 |
||
| 638 | /* Fatal Err Reporting Enable */ |
||
| 639 | #define PCI_ERR_ROOT_CMD_FATAL_EN 0x00000004 |
||
| 640 | #define PCI_ERR_ROOT_STATUS 48 |
||
| 641 | #define PCI_ERR_ROOT_COR_RCV 0x00000001 /* ERR_COR Received */ |
||
| 642 | /* Multi ERR_COR Received */ |
||
| 643 | #define PCI_ERR_ROOT_MULTI_COR_RCV 0x00000002 |
||
| 644 | /* ERR_FATAL/NONFATAL Recevied */ |
||
| 645 | #define PCI_ERR_ROOT_UNCOR_RCV 0x00000004 |
||
| 646 | /* Multi ERR_FATAL/NONFATAL Recevied */ |
||
| 647 | #define PCI_ERR_ROOT_MULTI_UNCOR_RCV 0x00000008 |
||
| 648 | #define PCI_ERR_ROOT_FIRST_FATAL 0x00000010 /* First Fatal */ |
||
| 649 | #define PCI_ERR_ROOT_NONFATAL_RCV 0x00000020 /* Non-Fatal Received */ |
||
| 650 | #define PCI_ERR_ROOT_FATAL_RCV 0x00000040 /* Fatal Received */ |
||
| 651 | #define PCI_ERR_ROOT_ERR_SRC 52 /* Error Source Identification */ |
||
| 652 | |||
| 653 | /* Virtual Channel */ |
||
| 654 | #define PCI_VC_PORT_REG1 4 |
||
| 3031 | serge | 655 | #define PCI_VC_REG1_EVCC 0x7 /* extended vc count */ |
| 1628 | serge | 656 | #define PCI_VC_PORT_REG2 8 |
| 3031 | serge | 657 | #define PCI_VC_REG2_32_PHASE 0x2 |
| 658 | #define PCI_VC_REG2_64_PHASE 0x4 |
||
| 659 | #define PCI_VC_REG2_128_PHASE 0x8 |
||
| 1628 | serge | 660 | #define PCI_VC_PORT_CTRL 12 |
| 661 | #define PCI_VC_PORT_STATUS 14 |
||
| 662 | #define PCI_VC_RES_CAP 16 |
||
| 663 | #define PCI_VC_RES_CTRL 20 |
||
| 664 | #define PCI_VC_RES_STATUS 26 |
||
| 3031 | serge | 665 | #define PCI_CAP_VC_BASE_SIZEOF 0x10 |
| 666 | #define PCI_CAP_VC_PER_VC_SIZEOF 0x0C |
||
| 1628 | serge | 667 | |
| 668 | /* Power Budgeting */ |
||
| 669 | #define PCI_PWR_DSR 4 /* Data Select Register */ |
||
| 670 | #define PCI_PWR_DATA 8 /* Data Register */ |
||
| 671 | #define PCI_PWR_DATA_BASE(x) ((x) & 0xff) /* Base Power */ |
||
| 672 | #define PCI_PWR_DATA_SCALE(x) (((x) >> 8) & 3) /* Data Scale */ |
||
| 673 | #define PCI_PWR_DATA_PM_SUB(x) (((x) >> 10) & 7) /* PM Sub State */ |
||
| 674 | #define PCI_PWR_DATA_PM_STATE(x) (((x) >> 13) & 3) /* PM State */ |
||
| 675 | #define PCI_PWR_DATA_TYPE(x) (((x) >> 15) & 7) /* Type */ |
||
| 676 | #define PCI_PWR_DATA_RAIL(x) (((x) >> 18) & 7) /* Power Rail */ |
||
| 677 | #define PCI_PWR_CAP 12 /* Capability */ |
||
| 678 | #define PCI_PWR_CAP_BUDGET(x) ((x) & 1) /* Included in system budget */ |
||
| 3031 | serge | 679 | #define PCI_EXT_CAP_PWR_SIZEOF 16 |
| 1628 | serge | 680 | |
| 3031 | serge | 681 | /* Vendor-Specific (VSEC, PCI_EXT_CAP_ID_VNDR) */ |
| 682 | #define PCI_VNDR_HEADER 4 /* Vendor-Specific Header */ |
||
| 683 | #define PCI_VNDR_HEADER_ID(x) ((x) & 0xffff) |
||
| 684 | #define PCI_VNDR_HEADER_REV(x) (((x) >> 16) & 0xf) |
||
| 685 | #define PCI_VNDR_HEADER_LEN(x) (((x) >> 20) & 0xfff) |
||
| 686 | |||
| 1628 | serge | 687 | /* |
| 688 | * Hypertransport sub capability types |
||
| 689 | * |
||
| 690 | * Unfortunately there are both 3 bit and 5 bit capability types defined |
||
| 691 | * in the HT spec, catering for that is a little messy. You probably don't |
||
| 692 | * want to use these directly, just use pci_find_ht_capability() and it |
||
| 693 | * will do the right thing for you. |
||
| 694 | */ |
||
| 695 | #define HT_3BIT_CAP_MASK 0xE0 |
||
| 696 | #define HT_CAPTYPE_SLAVE 0x00 /* Slave/Primary link configuration */ |
||
| 697 | #define HT_CAPTYPE_HOST 0x20 /* Host/Secondary link configuration */ |
||
| 698 | |||
| 699 | #define HT_5BIT_CAP_MASK 0xF8 |
||
| 700 | #define HT_CAPTYPE_IRQ 0x80 /* IRQ Configuration */ |
||
| 701 | #define HT_CAPTYPE_REMAPPING_40 0xA0 /* 40 bit address remapping */ |
||
| 702 | #define HT_CAPTYPE_REMAPPING_64 0xA2 /* 64 bit address remapping */ |
||
| 703 | #define HT_CAPTYPE_UNITID_CLUMP 0x90 /* Unit ID clumping */ |
||
| 704 | #define HT_CAPTYPE_EXTCONF 0x98 /* Extended Configuration Space Access */ |
||
| 705 | #define HT_CAPTYPE_MSI_MAPPING 0xA8 /* MSI Mapping Capability */ |
||
| 706 | #define HT_MSI_FLAGS 0x02 /* Offset to flags */ |
||
| 707 | #define HT_MSI_FLAGS_ENABLE 0x1 /* Mapping enable */ |
||
| 708 | #define HT_MSI_FLAGS_FIXED 0x2 /* Fixed mapping only */ |
||
| 709 | #define HT_MSI_FIXED_ADDR 0x00000000FEE00000ULL /* Fixed addr */ |
||
| 710 | #define HT_MSI_ADDR_LO 0x04 /* Offset to low addr bits */ |
||
| 711 | #define HT_MSI_ADDR_LO_MASK 0xFFF00000 /* Low address bit mask */ |
||
| 712 | #define HT_MSI_ADDR_HI 0x08 /* Offset to high addr bits */ |
||
| 713 | #define HT_CAPTYPE_DIRECT_ROUTE 0xB0 /* Direct routing configuration */ |
||
| 714 | #define HT_CAPTYPE_VCSET 0xB8 /* Virtual Channel configuration */ |
||
| 715 | #define HT_CAPTYPE_ERROR_RETRY 0xC0 /* Retry on error configuration */ |
||
| 716 | #define HT_CAPTYPE_GEN3 0xD0 /* Generation 3 hypertransport configuration */ |
||
| 717 | #define HT_CAPTYPE_PM 0xE0 /* Hypertransport powermanagement configuration */ |
||
| 3031 | serge | 718 | #define HT_CAP_SIZEOF_LONG 28 /* slave & primary */ |
| 719 | #define HT_CAP_SIZEOF_SHORT 24 /* host & secondary */ |
||
| 1628 | serge | 720 | |
| 721 | /* Alternative Routing-ID Interpretation */ |
||
| 722 | #define PCI_ARI_CAP 0x04 /* ARI Capability Register */ |
||
| 723 | #define PCI_ARI_CAP_MFVC 0x0001 /* MFVC Function Groups Capability */ |
||
| 724 | #define PCI_ARI_CAP_ACS 0x0002 /* ACS Function Groups Capability */ |
||
| 725 | #define PCI_ARI_CAP_NFN(x) (((x) >> 8) & 0xff) /* Next Function Number */ |
||
| 726 | #define PCI_ARI_CTRL 0x06 /* ARI Control Register */ |
||
| 727 | #define PCI_ARI_CTRL_MFVC 0x0001 /* MFVC Function Groups Enable */ |
||
| 728 | #define PCI_ARI_CTRL_ACS 0x0002 /* ACS Function Groups Enable */ |
||
| 729 | #define PCI_ARI_CTRL_FG(x) (((x) >> 4) & 7) /* Function Group */ |
||
| 3031 | serge | 730 | #define PCI_EXT_CAP_ARI_SIZEOF 8 |
| 1628 | serge | 731 | |
| 732 | /* Address Translation Service */ |
||
| 733 | #define PCI_ATS_CAP 0x04 /* ATS Capability Register */ |
||
| 734 | #define PCI_ATS_CAP_QDEP(x) ((x) & 0x1f) /* Invalidate Queue Depth */ |
||
| 735 | #define PCI_ATS_MAX_QDEP 32 /* Max Invalidate Queue Depth */ |
||
| 736 | #define PCI_ATS_CTRL 0x06 /* ATS Control Register */ |
||
| 737 | #define PCI_ATS_CTRL_ENABLE 0x8000 /* ATS Enable */ |
||
| 738 | #define PCI_ATS_CTRL_STU(x) ((x) & 0x1f) /* Smallest Translation Unit */ |
||
| 739 | #define PCI_ATS_MIN_STU 12 /* shift of minimum STU block */ |
||
| 3031 | serge | 740 | #define PCI_EXT_CAP_ATS_SIZEOF 8 |
| 1628 | serge | 741 | |
| 2967 | Serge | 742 | /* Page Request Interface */ |
| 3031 | serge | 743 | #define PCI_PRI_CTRL 0x04 /* PRI control register */ |
| 744 | #define PCI_PRI_CTRL_ENABLE 0x01 /* Enable */ |
||
| 745 | #define PCI_PRI_CTRL_RESET 0x02 /* Reset */ |
||
| 746 | #define PCI_PRI_STATUS 0x06 /* PRI status register */ |
||
| 747 | #define PCI_PRI_STATUS_RF 0x001 /* Response Failure */ |
||
| 748 | #define PCI_PRI_STATUS_UPRGI 0x002 /* Unexpected PRG index */ |
||
| 749 | #define PCI_PRI_STATUS_STOPPED 0x100 /* PRI Stopped */ |
||
| 750 | #define PCI_PRI_MAX_REQ 0x08 /* PRI max reqs supported */ |
||
| 751 | #define PCI_PRI_ALLOC_REQ 0x0c /* PRI max reqs allowed */ |
||
| 752 | #define PCI_EXT_CAP_PRI_SIZEOF 16 |
||
| 2967 | Serge | 753 | |
| 754 | /* PASID capability */ |
||
| 3031 | serge | 755 | #define PCI_PASID_CAP 0x04 /* PASID feature register */ |
| 756 | #define PCI_PASID_CAP_EXEC 0x02 /* Exec permissions Supported */ |
||
| 757 | #define PCI_PASID_CAP_PRIV 0x04 /* Priviledge Mode Supported */ |
||
| 758 | #define PCI_PASID_CTRL 0x06 /* PASID control register */ |
||
| 759 | #define PCI_PASID_CTRL_ENABLE 0x01 /* Enable bit */ |
||
| 760 | #define PCI_PASID_CTRL_EXEC 0x02 /* Exec permissions Enable */ |
||
| 761 | #define PCI_PASID_CTRL_PRIV 0x04 /* Priviledge Mode Enable */ |
||
| 762 | #define PCI_EXT_CAP_PASID_SIZEOF 8 |
||
| 2967 | Serge | 763 | |
| 1628 | serge | 764 | /* Single Root I/O Virtualization */ |
| 765 | #define PCI_SRIOV_CAP 0x04 /* SR-IOV Capabilities */ |
||
| 766 | #define PCI_SRIOV_CAP_VFM 0x01 /* VF Migration Capable */ |
||
| 767 | #define PCI_SRIOV_CAP_INTR(x) ((x) >> 21) /* Interrupt Message Number */ |
||
| 768 | #define PCI_SRIOV_CTRL 0x08 /* SR-IOV Control */ |
||
| 769 | #define PCI_SRIOV_CTRL_VFE 0x01 /* VF Enable */ |
||
| 770 | #define PCI_SRIOV_CTRL_VFM 0x02 /* VF Migration Enable */ |
||
| 771 | #define PCI_SRIOV_CTRL_INTR 0x04 /* VF Migration Interrupt Enable */ |
||
| 772 | #define PCI_SRIOV_CTRL_MSE 0x08 /* VF Memory Space Enable */ |
||
| 773 | #define PCI_SRIOV_CTRL_ARI 0x10 /* ARI Capable Hierarchy */ |
||
| 774 | #define PCI_SRIOV_STATUS 0x0a /* SR-IOV Status */ |
||
| 775 | #define PCI_SRIOV_STATUS_VFM 0x01 /* VF Migration Status */ |
||
| 776 | #define PCI_SRIOV_INITIAL_VF 0x0c /* Initial VFs */ |
||
| 777 | #define PCI_SRIOV_TOTAL_VF 0x0e /* Total VFs */ |
||
| 778 | #define PCI_SRIOV_NUM_VF 0x10 /* Number of VFs */ |
||
| 779 | #define PCI_SRIOV_FUNC_LINK 0x12 /* Function Dependency Link */ |
||
| 780 | #define PCI_SRIOV_VF_OFFSET 0x14 /* First VF Offset */ |
||
| 781 | #define PCI_SRIOV_VF_STRIDE 0x16 /* Following VF Stride */ |
||
| 782 | #define PCI_SRIOV_VF_DID 0x1a /* VF Device ID */ |
||
| 783 | #define PCI_SRIOV_SUP_PGSIZE 0x1c /* Supported Page Sizes */ |
||
| 784 | #define PCI_SRIOV_SYS_PGSIZE 0x20 /* System Page Size */ |
||
| 785 | #define PCI_SRIOV_BAR 0x24 /* VF BAR0 */ |
||
| 786 | #define PCI_SRIOV_NUM_BARS 6 /* Number of VF BARs */ |
||
| 787 | #define PCI_SRIOV_VFM 0x3c /* VF Migration State Array Offset*/ |
||
| 788 | #define PCI_SRIOV_VFM_BIR(x) ((x) & 7) /* State BIR */ |
||
| 789 | #define PCI_SRIOV_VFM_OFFSET(x) ((x) & ~7) /* State Offset */ |
||
| 790 | #define PCI_SRIOV_VFM_UA 0x0 /* Inactive.Unavailable */ |
||
| 791 | #define PCI_SRIOV_VFM_MI 0x1 /* Dormant.MigrateIn */ |
||
| 792 | #define PCI_SRIOV_VFM_MO 0x2 /* Active.MigrateOut */ |
||
| 793 | #define PCI_SRIOV_VFM_AV 0x3 /* Active.Available */ |
||
| 3031 | serge | 794 | #define PCI_EXT_CAP_SRIOV_SIZEOF 64 |
| 1628 | serge | 795 | |
| 1970 | serge | 796 | #define PCI_LTR_MAX_SNOOP_LAT 0x4 |
| 797 | #define PCI_LTR_MAX_NOSNOOP_LAT 0x6 |
||
| 798 | #define PCI_LTR_VALUE_MASK 0x000003ff |
||
| 799 | #define PCI_LTR_SCALE_MASK 0x00001c00 |
||
| 800 | #define PCI_LTR_SCALE_SHIFT 10 |
||
| 3031 | serge | 801 | #define PCI_EXT_CAP_LTR_SIZEOF 8 |
| 1970 | serge | 802 | |
| 1628 | serge | 803 | /* Access Control Service */ |
| 804 | #define PCI_ACS_CAP 0x04 /* ACS Capability Register */ |
||
| 805 | #define PCI_ACS_SV 0x01 /* Source Validation */ |
||
| 806 | #define PCI_ACS_TB 0x02 /* Translation Blocking */ |
||
| 807 | #define PCI_ACS_RR 0x04 /* P2P Request Redirect */ |
||
| 808 | #define PCI_ACS_CR 0x08 /* P2P Completion Redirect */ |
||
| 809 | #define PCI_ACS_UF 0x10 /* Upstream Forwarding */ |
||
| 810 | #define PCI_ACS_EC 0x20 /* P2P Egress Control */ |
||
| 811 | #define PCI_ACS_DT 0x40 /* Direct Translated P2P */ |
||
| 3031 | serge | 812 | #define PCI_ACS_EGRESS_BITS 0x05 /* ACS Egress Control Vector Size */ |
| 1628 | serge | 813 | #define PCI_ACS_CTRL 0x06 /* ACS Control Register */ |
| 814 | #define PCI_ACS_EGRESS_CTL_V 0x08 /* ACS Egress Control Vector */ |
||
| 815 | |||
| 3031 | serge | 816 | #define PCI_VSEC_HDR 4 /* extended cap - vendor specific */ |
| 817 | #define PCI_VSEC_HDR_LEN_SHIFT 20 /* shift for length field */ |
||
| 818 | |||
| 819 | /* sata capability */ |
||
| 820 | #define PCI_SATA_REGS 4 /* SATA REGs specifier */ |
||
| 821 | #define PCI_SATA_REGS_MASK 0xF /* location - BAR#/inline */ |
||
| 822 | #define PCI_SATA_REGS_INLINE 0xF /* REGS in config space */ |
||
| 823 | #define PCI_SATA_SIZEOF_SHORT 8 |
||
| 824 | #define PCI_SATA_SIZEOF_LONG 16 |
||
| 825 | |||
| 826 | /* resizable BARs */ |
||
| 827 | #define PCI_REBAR_CTRL 8 /* control register */ |
||
| 828 | #define PCI_REBAR_CTRL_NBAR_MASK (7 << 5) /* mask for # bars */ |
||
| 829 | #define PCI_REBAR_CTRL_NBAR_SHIFT 5 /* shift for # bars */ |
||
| 830 | |||
| 831 | /* dynamic power allocation */ |
||
| 832 | #define PCI_DPA_CAP 4 /* capability register */ |
||
| 833 | #define PCI_DPA_CAP_SUBSTATE_MASK 0x1F /* # substates - 1 */ |
||
| 834 | #define PCI_DPA_BASE_SIZEOF 16 /* size with 0 substates */ |
||
| 835 | |||
| 836 | /* TPH Requester */ |
||
| 837 | #define PCI_TPH_CAP 4 /* capability register */ |
||
| 838 | #define PCI_TPH_CAP_LOC_MASK 0x600 /* location mask */ |
||
| 839 | #define PCI_TPH_LOC_NONE 0x000 /* no location */ |
||
| 840 | #define PCI_TPH_LOC_CAP 0x200 /* in capability */ |
||
| 841 | #define PCI_TPH_LOC_MSIX 0x400 /* in MSI-X */ |
||
| 842 | #define PCI_TPH_CAP_ST_MASK 0x07FF0000 /* st table mask */ |
||
| 843 | #define PCI_TPH_CAP_ST_SHIFT 16 /* st table shift */ |
||
| 844 | #define PCI_TPH_BASE_SIZEOF 12 /* size with no st table */ |
||
| 845 | |||
| 1628 | serge | 846 | #endif /* LINUX_PCI_REGS_H */ |