projects / thirdparty / pciutils.git / blame
| Commit | Line | Data |
|---|---|---|
| d6b297d0 | 1 | /* |
| bfc4fe7a | 2 | * The PCI Library -- PCI Header Structure (based on <linux/pci.h>) |
| d6b297d0 | 3 | * |
| 8f39f69e | 4 | * Copyright (c) 1997--2010 Martin Mares <mj@ucw.cz> |
| d6b297d0 MM |
5 | * |
| 6 | * Can be freely distributed and used under the terms of the GNU GPL. | |
| 7 | */ | |
| 8 | ||
| 9 | /* | |
| 10 | * Under PCI, each device has 256 bytes of configuration address space, | |
| 11 | * of which the first 64 bytes are standardized as follows: | |
| 12 | */ | |
| 13 | #define PCI_VENDOR_ID 0x00 /* 16 bits */ | |
| 14 | #define PCI_DEVICE_ID 0x02 /* 16 bits */ | |
| 15 | #define PCI_COMMAND 0x04 /* 16 bits */ | |
| 16 | #define PCI_COMMAND_IO 0x1 /* Enable response in I/O space */ | |
| 17 | #define PCI_COMMAND_MEMORY 0x2 /* Enable response in Memory space */ | |
| 18 | #define PCI_COMMAND_MASTER 0x4 /* Enable bus mastering */ | |
| 19 | #define PCI_COMMAND_SPECIAL 0x8 /* Enable response to special cycles */ | |
| 20 | #define PCI_COMMAND_INVALIDATE 0x10 /* Use memory write and invalidate */ | |
| 21 | #define PCI_COMMAND_VGA_PALETTE 0x20 /* Enable palette snooping */ | |
| 22 | #define PCI_COMMAND_PARITY 0x40 /* Enable parity checking */ | |
| 23 | #define PCI_COMMAND_WAIT 0x80 /* Enable address/data stepping */ | |
| 24 | #define PCI_COMMAND_SERR 0x100 /* Enable SERR */ | |
| 25 | #define PCI_COMMAND_FAST_BACK 0x200 /* Enable back-to-back writes */ | |
| 4efcfc5f | 26 | #define PCI_COMMAND_DISABLE_INTx 0x400 /* PCIE: Disable INTx interrupts */ |
| d6b297d0 MM |
27 | |
| 28 | #define PCI_STATUS 0x06 /* 16 bits */ | |
| 4efcfc5f | 29 | #define PCI_STATUS_INTx 0x08 /* PCIE: INTx interrupt pending */ |
| d6b297d0 MM |
30 | #define PCI_STATUS_CAP_LIST 0x10 /* Support Capability List */ |
| 31 | #define PCI_STATUS_66MHZ 0x20 /* Support 66 Mhz PCI 2.1 bus */ | |
| e95c8373 | 32 | #define PCI_STATUS_UDF 0x40 /* Support User Definable Features [obsolete] */ |
| d6b297d0 MM |
33 | #define PCI_STATUS_FAST_BACK 0x80 /* Accept fast-back to back */ |
| 34 | #define PCI_STATUS_PARITY 0x100 /* Detected parity error */ | |
| 35 | #define PCI_STATUS_DEVSEL_MASK 0x600 /* DEVSEL timing */ | |
| d71daa45 | 36 | #define PCI_STATUS_DEVSEL_FAST 0x000 |
| d6b297d0 MM |
37 | #define PCI_STATUS_DEVSEL_MEDIUM 0x200 |
| 38 | #define PCI_STATUS_DEVSEL_SLOW 0x400 | |
| 39 | #define PCI_STATUS_SIG_TARGET_ABORT 0x800 /* Set on target abort */ | |
| 40 | #define PCI_STATUS_REC_TARGET_ABORT 0x1000 /* Master ack of " */ | |
| 41 | #define PCI_STATUS_REC_MASTER_ABORT 0x2000 /* Set on master abort */ | |
| 42 | #define PCI_STATUS_SIG_SYSTEM_ERROR 0x4000 /* Set when we drive SERR */ | |
| 43 | #define PCI_STATUS_DETECTED_PARITY 0x8000 /* Set on parity error */ | |
| 44 | ||
| 45 | #define PCI_CLASS_REVISION 0x08 /* High 24 bits are class, low 8 | |
| 46 | revision */ | |
| 47 | #define PCI_REVISION_ID 0x08 /* Revision ID */ | |
| 48 | #define PCI_CLASS_PROG 0x09 /* Reg. Level Programming Interface */ | |
| 49 | #define PCI_CLASS_DEVICE 0x0a /* Device class */ | |
| 50 | ||
| 51 | #define PCI_CACHE_LINE_SIZE 0x0c /* 8 bits */ | |
| 52 | #define PCI_LATENCY_TIMER 0x0d /* 8 bits */ | |
| 53 | #define PCI_HEADER_TYPE 0x0e /* 8 bits */ | |
| 54 | #define PCI_HEADER_TYPE_NORMAL 0 | |
| 55 | #define PCI_HEADER_TYPE_BRIDGE 1 | |
| 56 | #define PCI_HEADER_TYPE_CARDBUS 2 | |
| 57 | ||
| 58 | #define PCI_BIST 0x0f /* 8 bits */ | |
| 59 | #define PCI_BIST_CODE_MASK 0x0f /* Return result */ | |
| 60 | #define PCI_BIST_START 0x40 /* 1 to start BIST, 2 secs or less */ | |
| 61 | #define PCI_BIST_CAPABLE 0x80 /* 1 if BIST capable */ | |
| 62 | ||
| 63 | /* | |
| 64 | * Base addresses specify locations in memory or I/O space. | |
| d71daa45 MM |
65 | * Decoded size can be determined by writing a value of |
| 66 | * 0xffffffff to the register, and reading it back. Only | |
| d6b297d0 MM |
67 | * 1 bits are decoded. |
| 68 | */ | |
| 69 | #define PCI_BASE_ADDRESS_0 0x10 /* 32 bits */ | |
| 70 | #define PCI_BASE_ADDRESS_1 0x14 /* 32 bits [htype 0,1 only] */ | |
| 71 | #define PCI_BASE_ADDRESS_2 0x18 /* 32 bits [htype 0 only] */ | |
| 72 | #define PCI_BASE_ADDRESS_3 0x1c /* 32 bits */ | |
| 73 | #define PCI_BASE_ADDRESS_4 0x20 /* 32 bits */ | |
| 74 | #define PCI_BASE_ADDRESS_5 0x24 /* 32 bits */ | |
| 75 | #define PCI_BASE_ADDRESS_SPACE 0x01 /* 0 = memory, 1 = I/O */ | |
| 76 | #define PCI_BASE_ADDRESS_SPACE_IO 0x01 | |
| 77 | #define PCI_BASE_ADDRESS_SPACE_MEMORY 0x00 | |
| 78 | #define PCI_BASE_ADDRESS_MEM_TYPE_MASK 0x06 | |
| 79 | #define PCI_BASE_ADDRESS_MEM_TYPE_32 0x00 /* 32 bit address */ | |
| e95c8373 | 80 | #define PCI_BASE_ADDRESS_MEM_TYPE_1M 0x02 /* Below 1M [obsolete] */ |
| d6b297d0 MM |
81 | #define PCI_BASE_ADDRESS_MEM_TYPE_64 0x04 /* 64 bit address */ |
| 82 | #define PCI_BASE_ADDRESS_MEM_PREFETCH 0x08 /* prefetchable? */ | |
| 9739916e MM |
83 | #define PCI_BASE_ADDRESS_MEM_MASK (~(pciaddr_t)0x0f) |
| 84 | #define PCI_BASE_ADDRESS_IO_MASK (~(pciaddr_t)0x03) | |
| d6b297d0 MM |
85 | /* bit 1 is reserved if address_space = 1 */ |
| 86 | ||
| 87 | /* Header type 0 (normal devices) */ | |
| 88 | #define PCI_CARDBUS_CIS 0x28 | |
| 89 | #define PCI_SUBSYSTEM_VENDOR_ID 0x2c | |
| d71daa45 | 90 | #define PCI_SUBSYSTEM_ID 0x2e |
| d6b297d0 MM |
91 | #define PCI_ROM_ADDRESS 0x30 /* Bits 31..11 are address, 10..1 reserved */ |
| 92 | #define PCI_ROM_ADDRESS_ENABLE 0x01 | |
| 9739916e | 93 | #define PCI_ROM_ADDRESS_MASK (~(pciaddr_t)0x7ff) |
| d6b297d0 MM |
94 | |
| 95 | #define PCI_CAPABILITY_LIST 0x34 /* Offset of first capability list entry */ | |
| 96 | ||
| 97 | /* 0x35-0x3b are reserved */ | |
| 98 | #define PCI_INTERRUPT_LINE 0x3c /* 8 bits */ | |
| 99 | #define PCI_INTERRUPT_PIN 0x3d /* 8 bits */ | |
| 100 | #define PCI_MIN_GNT 0x3e /* 8 bits */ | |
| 101 | #define PCI_MAX_LAT 0x3f /* 8 bits */ | |
| 102 | ||
| 103 | /* Header type 1 (PCI-to-PCI bridges) */ | |
| 104 | #define PCI_PRIMARY_BUS 0x18 /* Primary bus number */ | |
| 105 | #define PCI_SECONDARY_BUS 0x19 /* Secondary bus number */ | |
| 106 | #define PCI_SUBORDINATE_BUS 0x1a /* Highest bus number behind the bridge */ | |
| 107 | #define PCI_SEC_LATENCY_TIMER 0x1b /* Latency timer for secondary interface */ | |
| 108 | #define PCI_IO_BASE 0x1c /* I/O range behind the bridge */ | |
| 109 | #define PCI_IO_LIMIT 0x1d | |
| 110 | #define PCI_IO_RANGE_TYPE_MASK 0x0f /* I/O bridging type */ | |
| 111 | #define PCI_IO_RANGE_TYPE_16 0x00 | |
| 112 | #define PCI_IO_RANGE_TYPE_32 0x01 | |
| 113 | #define PCI_IO_RANGE_MASK ~0x0f | |
| 138c0385 | 114 | #define PCI_SEC_STATUS 0x1e /* Secondary status register */ |
| d6b297d0 MM |
115 | #define PCI_MEMORY_BASE 0x20 /* Memory range behind */ |
| 116 | #define PCI_MEMORY_LIMIT 0x22 | |
| 117 | #define PCI_MEMORY_RANGE_TYPE_MASK 0x0f | |
| 118 | #define PCI_MEMORY_RANGE_MASK ~0x0f | |
| 119 | #define PCI_PREF_MEMORY_BASE 0x24 /* Prefetchable memory range behind */ | |
| 120 | #define PCI_PREF_MEMORY_LIMIT 0x26 | |
| 121 | #define PCI_PREF_RANGE_TYPE_MASK 0x0f | |
| 122 | #define PCI_PREF_RANGE_TYPE_32 0x00 | |
| 123 | #define PCI_PREF_RANGE_TYPE_64 0x01 | |
| 124 | #define PCI_PREF_RANGE_MASK ~0x0f | |
| 125 | #define PCI_PREF_BASE_UPPER32 0x28 /* Upper half of prefetchable memory range */ | |
| 126 | #define PCI_PREF_LIMIT_UPPER32 0x2c | |
| 127 | #define PCI_IO_BASE_UPPER16 0x30 /* Upper half of I/O addresses */ | |
| 128 | #define PCI_IO_LIMIT_UPPER16 0x32 | |
| e95c8373 MM |
129 | /* 0x34 same as for htype 0 */ |
| 130 | /* 0x35-0x3b is reserved */ | |
| d6b297d0 MM |
131 | #define PCI_ROM_ADDRESS1 0x38 /* Same as PCI_ROM_ADDRESS, but for htype 1 */ |
| 132 | /* 0x3c-0x3d are same as for htype 0 */ | |
| 133 | #define PCI_BRIDGE_CONTROL 0x3e | |
| 134 | #define PCI_BRIDGE_CTL_PARITY 0x01 /* Enable parity detection on secondary interface */ | |
| 135 | #define PCI_BRIDGE_CTL_SERR 0x02 /* The same for SERR forwarding */ | |
| 136 | #define PCI_BRIDGE_CTL_NO_ISA 0x04 /* Disable bridging of ISA ports */ | |
| 137 | #define PCI_BRIDGE_CTL_VGA 0x08 /* Forward VGA addresses */ | |
| 138 | #define PCI_BRIDGE_CTL_MASTER_ABORT 0x20 /* Report master aborts */ | |
| 139 | #define PCI_BRIDGE_CTL_BUS_RESET 0x40 /* Secondary bus reset */ | |
| 140 | #define PCI_BRIDGE_CTL_FAST_BACK 0x80 /* Fast Back2Back enabled on secondary interface */ | |
| 4efcfc5f MM |
141 | #define PCI_BRIDGE_CTL_PRI_DISCARD_TIMER 0x100 /* PCI-X? */ |
| 142 | #define PCI_BRIDGE_CTL_SEC_DISCARD_TIMER 0x200 /* PCI-X? */ | |
| 143 | #define PCI_BRIDGE_CTL_DISCARD_TIMER_STATUS 0x400 /* PCI-X? */ | |
| 144 | #define PCI_BRIDGE_CTL_DISCARD_TIMER_SERR_EN 0x800 /* PCI-X? */ | |
| d6b297d0 MM |
145 | |
| 146 | /* Header type 2 (CardBus bridges) */ | |
| 21510591 MW |
147 | #define PCI_CB_CAPABILITY_LIST 0x14 |
| 148 | /* 0x15 reserved */ | |
| d6b297d0 MM |
149 | #define PCI_CB_SEC_STATUS 0x16 /* Secondary status */ |
| 150 | #define PCI_CB_PRIMARY_BUS 0x18 /* PCI bus number */ | |
| 151 | #define PCI_CB_CARD_BUS 0x19 /* CardBus bus number */ | |
| 152 | #define PCI_CB_SUBORDINATE_BUS 0x1a /* Subordinate bus number */ | |
| 153 | #define PCI_CB_LATENCY_TIMER 0x1b /* CardBus latency timer */ | |
| 154 | #define PCI_CB_MEMORY_BASE_0 0x1c | |
| 155 | #define PCI_CB_MEMORY_LIMIT_0 0x20 | |
| 156 | #define PCI_CB_MEMORY_BASE_1 0x24 | |
| 157 | #define PCI_CB_MEMORY_LIMIT_1 0x28 | |
| 158 | #define PCI_CB_IO_BASE_0 0x2c | |
| 159 | #define PCI_CB_IO_BASE_0_HI 0x2e | |
| 160 | #define PCI_CB_IO_LIMIT_0 0x30 | |
| 161 | #define PCI_CB_IO_LIMIT_0_HI 0x32 | |
| 162 | #define PCI_CB_IO_BASE_1 0x34 | |
| 163 | #define PCI_CB_IO_BASE_1_HI 0x36 | |
| 164 | #define PCI_CB_IO_LIMIT_1 0x38 | |
| 165 | #define PCI_CB_IO_LIMIT_1_HI 0x3a | |
| 166 | #define PCI_CB_IO_RANGE_MASK ~0x03 | |
| 167 | /* 0x3c-0x3d are same as for htype 0 */ | |
| 168 | #define PCI_CB_BRIDGE_CONTROL 0x3e | |
| 169 | #define PCI_CB_BRIDGE_CTL_PARITY 0x01 /* Similar to standard bridge control register */ | |
| 170 | #define PCI_CB_BRIDGE_CTL_SERR 0x02 | |
| 171 | #define PCI_CB_BRIDGE_CTL_ISA 0x04 | |
| 172 | #define PCI_CB_BRIDGE_CTL_VGA 0x08 | |
| 173 | #define PCI_CB_BRIDGE_CTL_MASTER_ABORT 0x20 | |
| 174 | #define PCI_CB_BRIDGE_CTL_CB_RESET 0x40 /* CardBus reset */ | |
| 175 | #define PCI_CB_BRIDGE_CTL_16BIT_INT 0x80 /* Enable interrupt for 16-bit cards */ | |
| 176 | #define PCI_CB_BRIDGE_CTL_PREFETCH_MEM0 0x100 /* Prefetch enable for both memory regions */ | |
| 177 | #define PCI_CB_BRIDGE_CTL_PREFETCH_MEM1 0x200 | |
| 178 | #define PCI_CB_BRIDGE_CTL_POST_WRITES 0x400 | |
| 179 | #define PCI_CB_SUBSYSTEM_VENDOR_ID 0x40 | |
| 180 | #define PCI_CB_SUBSYSTEM_ID 0x42 | |
| 181 | #define PCI_CB_LEGACY_MODE_BASE 0x44 /* 16-bit PC Card legacy mode base address (ExCa) */ | |
| 182 | /* 0x48-0x7f reserved */ | |
| 183 | ||
| 184 | /* Capability lists */ | |
| e95c8373 | 185 | |
| d6b297d0 | 186 | #define PCI_CAP_LIST_ID 0 /* Capability ID */ |
| 1c31d620 MM |
187 | #define PCI_CAP_ID_PM 0x01 /* Power Management */ |
| 188 | #define PCI_CAP_ID_AGP 0x02 /* Accelerated Graphics Port */ | |
| e95c8373 MM |
189 | #define PCI_CAP_ID_VPD 0x03 /* Vital Product Data */ |
| 190 | #define PCI_CAP_ID_SLOTID 0x04 /* Slot Identification */ | |
| acbd2e05 | 191 | #define PCI_CAP_ID_MSI 0x05 /* Message Signaled Interrupts */ |
| e95c8373 | 192 | #define PCI_CAP_ID_CHSWP 0x06 /* CompactPCI HotSwap */ |
| 5f5e6f64 | 193 | #define PCI_CAP_ID_PCIX 0x07 /* PCI-X */ |
| bfc4fe7a | 194 | #define PCI_CAP_ID_HT 0x08 /* HyperTransport */ |
| 4d67aa89 MM |
195 | #define PCI_CAP_ID_VNDR 0x09 /* Vendor specific */ |
| 196 | #define PCI_CAP_ID_DBG 0x0A /* Debug port */ | |
| 197 | #define PCI_CAP_ID_CCRC 0x0B /* CompactPCI Central Resource Control */ | |
| 2d2c4810 | 198 | #define PCI_CAP_ID_HOTPLUG 0x0C /* PCI hot-plug */ |
| 248a04f8 | 199 | #define PCI_CAP_ID_SSVID 0x0D /* Bridge subsystem vendor/device ID */ |
| 4d67aa89 | 200 | #define PCI_CAP_ID_AGP3 0x0E /* AGP 8x */ |
| 2d2c4810 | 201 | #define PCI_CAP_ID_SECURE 0x0F /* Secure device (?) */ |
| 4d67aa89 MM |
202 | #define PCI_CAP_ID_EXP 0x10 /* PCI Express */ |
| 203 | #define PCI_CAP_ID_MSIX 0x11 /* MSI-X */ | |
| f7c76ec5 MM |
204 | #define PCI_CAP_ID_SATA 0x12 /* Serial-ATA HBA */ |
| 205 | #define PCI_CAP_ID_AF 0x13 /* Advanced features of PCI devices integrated in PCIe root cplx */ | |
| d6b297d0 | 206 | #define PCI_CAP_LIST_NEXT 1 /* Next capability in the list */ |
| 1c31d620 MM |
207 | #define PCI_CAP_FLAGS 2 /* Capability defined flags (16 bits) */ |
| 208 | #define PCI_CAP_SIZEOF 4 | |
| 209 | ||
| 4d67aa89 MM |
210 | /* Capabilities residing in the PCI Express extended configuration space */ |
| 211 | ||
| 212 | #define PCI_EXT_CAP_ID_AER 0x01 /* Advanced Error Reporting */ | |
| 213 | #define PCI_EXT_CAP_ID_VC 0x02 /* Virtual Channel */ | |
| 214 | #define PCI_EXT_CAP_ID_DSN 0x03 /* Device Serial Number */ | |
| 215 | #define PCI_EXT_CAP_ID_PB 0x04 /* Power Budgeting */ | |
| dfdb0840 MM |
216 | #define PCI_EXT_CAP_ID_RCLINK 0x05 /* Root Complex Link Declaration */ |
| 217 | #define PCI_EXT_CAP_ID_RCILINK 0x06 /* Root Complex Internal Link Declaration */ | |
| 218 | #define PCI_EXT_CAP_ID_RCECOLL 0x07 /* Root Complex Event Collector */ | |
| 219 | #define PCI_EXT_CAP_ID_MFVC 0x08 /* Multi-Function Virtual Channel */ | |
| 33088c24 | 220 | #define PCI_EXT_CAP_ID_VC2 0x09 /* Virtual Channel (2nd ID) */ |
| dfdb0840 MM |
221 | #define PCI_EXT_CAP_ID_RBCB 0x0a /* Root Bridge Control Block */ |
| 222 | #define PCI_EXT_CAP_ID_VNDR 0x0b /* Vendor specific */ | |
| 223 | #define PCI_EXT_CAP_ID_ACS 0x0d /* Access Controls */ | |
| 38190363 | 224 | #define PCI_EXT_CAP_ID_ARI 0x0e /* Alternative Routing-ID Interpretation */ |
| be697708 | 225 | #define PCI_EXT_CAP_ID_ATS 0x0f /* Address Translation Service */ |
| fa74afb3 | 226 | #define PCI_EXT_CAP_ID_SRIOV 0x10 /* Single Root I/O Virtualization */ |
| 67da1792 MM |
227 | #define PCI_EXT_CAP_ID_TPH 0x17 /* Transaction processing hints */ |
| 228 | #define PCI_EXT_CAP_ID_LTR 0x18 /* Latency Tolerance Reporting */ | |
| 4d67aa89 | 229 | |
| be9c1b75 MM |
230 | /*** Definitions of capabilities ***/ |
| 231 | ||
| 1c31d620 MM |
232 | /* Power Management Registers */ |
| 233 | ||
| 72b9b690 MM |
234 | #define PCI_PM_CAP_VER_MASK 0x0007 /* Version (2=PM1.1) */ |
| 235 | #define PCI_PM_CAP_PME_CLOCK 0x0008 /* Clock required for PME generation */ | |
| 236 | #define PCI_PM_CAP_DSI 0x0020 /* Device specific initialization required */ | |
| 237 | #define PCI_PM_CAP_AUX_C_MASK 0x01c0 /* Maximum aux current required in D3cold */ | |
| 1c31d620 MM |
238 | #define PCI_PM_CAP_D1 0x0200 /* D1 power state support */ |
| 239 | #define PCI_PM_CAP_D2 0x0400 /* D2 power state support */ | |
| 72b9b690 MM |
240 | #define PCI_PM_CAP_PME_D0 0x0800 /* PME can be asserted from D0 */ |
| 241 | #define PCI_PM_CAP_PME_D1 0x1000 /* PME can be asserted from D1 */ | |
| 242 | #define PCI_PM_CAP_PME_D2 0x2000 /* PME can be asserted from D2 */ | |
| 243 | #define PCI_PM_CAP_PME_D3_HOT 0x4000 /* PME can be asserted from D3hot */ | |
| 244 | #define PCI_PM_CAP_PME_D3_COLD 0x8000 /* PME can be asserted from D3cold */ | |
| 1c31d620 MM |
245 | #define PCI_PM_CTRL 4 /* PM control and status register */ |
| 246 | #define PCI_PM_CTRL_STATE_MASK 0x0003 /* Current power state (D0 to D3) */ | |
| 1c702fac | 247 | #define PCI_PM_CTRL_NO_SOFT_RST 0x0008 /* No Soft Reset from D3hot to D0 */ |
| 1c31d620 | 248 | #define PCI_PM_CTRL_PME_ENABLE 0x0100 /* PME pin enable */ |
| 72b9b690 MM |
249 | #define PCI_PM_CTRL_DATA_SEL_MASK 0x1e00 /* PM table data index */ |
| 250 | #define PCI_PM_CTRL_DATA_SCALE_MASK 0x6000 /* PM table data scaling factor */ | |
| 1c31d620 | 251 | #define PCI_PM_CTRL_PME_STATUS 0x8000 /* PME pin status */ |
| 72b9b690 MM |
252 | #define PCI_PM_PPB_EXTENSIONS 6 /* PPB support extensions */ |
| 253 | #define PCI_PM_PPB_B2_B3 0x40 /* If bridge enters D3hot, bus enters: 0=B3, 1=B2 */ | |
| 254 | #define PCI_PM_BPCC_ENABLE 0x80 /* Secondary bus is power managed */ | |
| 255 | #define PCI_PM_DATA_REGISTER 7 /* PM table contents read here */ | |
| 1c31d620 MM |
256 | #define PCI_PM_SIZEOF 8 |
| 257 | ||
| 258 | /* AGP registers */ | |
| 259 | ||
| 260 | #define PCI_AGP_VERSION 2 /* BCD version number */ | |
| 261 | #define PCI_AGP_RFU 3 /* Rest of capability flags */ | |
| 262 | #define PCI_AGP_STATUS 4 /* Status register */ | |
| 263 | #define PCI_AGP_STATUS_RQ_MASK 0xff000000 /* Maximum number of requests - 1 */ | |
| 579b19ff MM |
264 | #define PCI_AGP_STATUS_ISOCH 0x10000 /* Isochronous transactions supported */ |
| 265 | #define PCI_AGP_STATUS_ARQSZ_MASK 0xe000 /* log2(optimum async req size in bytes) - 4 */ | |
| 266 | #define PCI_AGP_STATUS_CAL_MASK 0x1c00 /* Calibration cycle timing */ | |
| 1c31d620 | 267 | #define PCI_AGP_STATUS_SBA 0x0200 /* Sideband addressing supported */ |
| 579b19ff MM |
268 | #define PCI_AGP_STATUS_ITA_COH 0x0100 /* In-aperture accesses always coherent */ |
| 269 | #define PCI_AGP_STATUS_GART64 0x0080 /* 64-bit GART entries supported */ | |
| 270 | #define PCI_AGP_STATUS_HTRANS 0x0040 /* If 0, core logic can xlate host CPU accesses thru aperture */ | |
| 271 | #define PCI_AGP_STATUS_64BIT 0x0020 /* 64-bit addressing cycles supported */ | |
| 272 | #define PCI_AGP_STATUS_FW 0x0010 /* Fast write transfers supported */ | |
| 273 | #define PCI_AGP_STATUS_AGP3 0x0008 /* AGP3 mode supported */ | |
| 274 | #define PCI_AGP_STATUS_RATE4 0x0004 /* 4x transfer rate supported (RFU in AGP3 mode) */ | |
| 275 | #define PCI_AGP_STATUS_RATE2 0x0002 /* 2x transfer rate supported (8x in AGP3 mode) */ | |
| 276 | #define PCI_AGP_STATUS_RATE1 0x0001 /* 1x transfer rate supported (4x in AGP3 mode) */ | |
| 1c31d620 MM |
277 | #define PCI_AGP_COMMAND 8 /* Control register */ |
| 278 | #define PCI_AGP_COMMAND_RQ_MASK 0xff000000 /* Master: Maximum number of requests */ | |
| 579b19ff MM |
279 | #define PCI_AGP_COMMAND_ARQSZ_MASK 0xe000 /* log2(optimum async req size in bytes) - 4 */ |
| 280 | #define PCI_AGP_COMMAND_CAL_MASK 0x1c00 /* Calibration cycle timing */ | |
| 1c31d620 MM |
281 | #define PCI_AGP_COMMAND_SBA 0x0200 /* Sideband addressing enabled */ |
| 282 | #define PCI_AGP_COMMAND_AGP 0x0100 /* Allow processing of AGP transactions */ | |
| 579b19ff MM |
283 | #define PCI_AGP_COMMAND_GART64 0x0080 /* 64-bit GART entries enabled */ |
| 284 | #define PCI_AGP_COMMAND_64BIT 0x0020 /* Allow generation of 64-bit addr cycles */ | |
| 285 | #define PCI_AGP_COMMAND_FW 0x0010 /* Enable FW transfers */ | |
| 286 | #define PCI_AGP_COMMAND_RATE4 0x0004 /* Use 4x rate (RFU in AGP3 mode) */ | |
| 287 | #define PCI_AGP_COMMAND_RATE2 0x0002 /* Use 2x rate (8x in AGP3 mode) */ | |
| 288 | #define PCI_AGP_COMMAND_RATE1 0x0001 /* Use 1x rate (4x in AGP3 mode) */ | |
| 1c31d620 | 289 | #define PCI_AGP_SIZEOF 12 |
| d6b297d0 | 290 | |
| 522f0277 BH |
291 | /* Vital Product Data */ |
| 292 | ||
| 293 | #define PCI_VPD_ADDR 2 /* Address to access (15 bits!) */ | |
| 294 | #define PCI_VPD_ADDR_MASK 0x7fff /* Address mask */ | |
| 295 | #define PCI_VPD_ADDR_F 0x8000 /* Write 0, 1 indicates completion */ | |
| 296 | #define PCI_VPD_DATA 4 /* 32-bits of data returned here */ | |
| 297 | ||
| e95c8373 MM |
298 | /* Slot Identification */ |
| 299 | ||
| 300 | #define PCI_SID_ESR 2 /* Expansion Slot Register */ | |
| 301 | #define PCI_SID_ESR_NSLOTS 0x1f /* Number of expansion slots available */ | |
| 302 | #define PCI_SID_ESR_FIC 0x20 /* First In Chassis Flag */ | |
| 303 | #define PCI_SID_CHASSIS_NR 3 /* Chassis Number */ | |
| 304 | ||
| acbd2e05 | 305 | /* Message Signaled Interrupts registers */ |
| e95c8373 MM |
306 | |
| 307 | #define PCI_MSI_FLAGS 2 /* Various flags */ | |
| c7ddfa3e MM |
308 | #define PCI_MSI_FLAGS_MASK_BIT 0x100 /* interrupt masking & reporting supported */ |
| 309 | #define PCI_MSI_FLAGS_64BIT 0x080 /* 64-bit addresses allowed */ | |
| 310 | #define PCI_MSI_FLAGS_QSIZE 0x070 /* Message queue size configured */ | |
| 311 | #define PCI_MSI_FLAGS_QMASK 0x00e /* Maximum queue size available */ | |
| 312 | #define PCI_MSI_FLAGS_ENABLE 0x001 /* MSI feature enabled */ | |
| e95c8373 MM |
313 | #define PCI_MSI_RFU 3 /* Rest of capability flags */ |
| 314 | #define PCI_MSI_ADDRESS_LO 4 /* Lower 32 bits */ | |
| 315 | #define PCI_MSI_ADDRESS_HI 8 /* Upper 32 bits (if PCI_MSI_FLAGS_64BIT set) */ | |
| 316 | #define PCI_MSI_DATA_32 8 /* 16 bits of data for 32-bit devices */ | |
| 317 | #define PCI_MSI_DATA_64 12 /* 16 bits of data for 64-bit devices */ | |
| c7ddfa3e MM |
318 | #define PCI_MSI_MASK_BIT_32 12 /* per-vector masking for 32-bit devices */ |
| 319 | #define PCI_MSI_MASK_BIT_64 16 /* per-vector masking for 64-bit devices */ | |
| 320 | #define PCI_MSI_PENDING_32 16 /* per-vector interrupt pending for 32-bit devices */ | |
| 321 | #define PCI_MSI_PENDING_64 20 /* per-vector interrupt pending for 64-bit devices */ | |
| e95c8373 | 322 | |
| 5f5e6f64 MM |
323 | /* PCI-X */ |
| 324 | #define PCI_PCIX_COMMAND 2 /* Command register offset */ | |
| 325 | #define PCI_PCIX_COMMAND_DPERE 0x0001 /* Data Parity Error Recover Enable */ | |
| 326 | #define PCI_PCIX_COMMAND_ERO 0x0002 /* Enable Relaxed Ordering */ | |
| 327 | #define PCI_PCIX_COMMAND_MAX_MEM_READ_BYTE_COUNT 0x000c /* Maximum Memory Read Byte Count */ | |
| d71daa45 | 328 | #define PCI_PCIX_COMMAND_MAX_OUTSTANDING_SPLIT_TRANS 0x0070 |
| 5f5e6f64 MM |
329 | #define PCI_PCIX_COMMAND_RESERVED 0xf80 |
| 330 | #define PCI_PCIX_STATUS 4 /* Status register offset */ | |
| 331 | #define PCI_PCIX_STATUS_FUNCTION 0x00000007 | |
| 332 | #define PCI_PCIX_STATUS_DEVICE 0x000000f8 | |
| 333 | #define PCI_PCIX_STATUS_BUS 0x0000ff00 | |
| 334 | #define PCI_PCIX_STATUS_64BIT 0x00010000 | |
| 335 | #define PCI_PCIX_STATUS_133MHZ 0x00020000 | |
| 336 | #define PCI_PCIX_STATUS_SC_DISCARDED 0x00040000 /* Split Completion Discarded */ | |
| 337 | #define PCI_PCIX_STATUS_UNEXPECTED_SC 0x00080000 /* Unexpected Split Completion */ | |
| 338 | #define PCI_PCIX_STATUS_DEVICE_COMPLEXITY 0x00100000 /* 0 = simple device, 1 = bridge device */ | |
| 339 | #define PCI_PCIX_STATUS_DESIGNED_MAX_MEM_READ_BYTE_COUNT 0x00600000 /* 0 = 512 bytes, 1 = 1024, 2 = 2048, 3 = 4096 */ | |
| 340 | #define PCI_PCIX_STATUS_DESIGNED_MAX_OUTSTANDING_SPLIT_TRANS 0x03800000 | |
| 341 | #define PCI_PCIX_STATUS_DESIGNED_MAX_CUMULATIVE_READ_SIZE 0x1c000000 | |
| 342 | #define PCI_PCIX_STATUS_RCVD_SC_ERR_MESS 0x20000000 /* Received Split Completion Error Message */ | |
| 3b8bf739 MM |
343 | #define PCI_PCIX_STATUS_266MHZ 0x40000000 /* 266 MHz capable */ |
| 344 | #define PCI_PCIX_STATUS_533MHZ 0x80000000 /* 533 MHz capable */ | |
| 5f5e6f64 MM |
345 | #define PCI_PCIX_SIZEOF 4 |
| 346 | ||
| 347 | /* PCI-X Bridges */ | |
| 348 | #define PCI_PCIX_BRIDGE_SEC_STATUS 2 /* Secondary bus status register offset */ | |
| 349 | #define PCI_PCIX_BRIDGE_SEC_STATUS_64BIT 0x0001 | |
| 350 | #define PCI_PCIX_BRIDGE_SEC_STATUS_133MHZ 0x0002 | |
| 351 | #define PCI_PCIX_BRIDGE_SEC_STATUS_SC_DISCARDED 0x0004 /* Split Completion Discarded on secondary bus */ | |
| 352 | #define PCI_PCIX_BRIDGE_SEC_STATUS_UNEXPECTED_SC 0x0008 /* Unexpected Split Completion on secondary bus */ | |
| 353 | #define PCI_PCIX_BRIDGE_SEC_STATUS_SC_OVERRUN 0x0010 /* Split Completion Overrun on secondary bus */ | |
| 354 | #define PCI_PCIX_BRIDGE_SEC_STATUS_SPLIT_REQUEST_DELAYED 0x0020 | |
| 355 | #define PCI_PCIX_BRIDGE_SEC_STATUS_CLOCK_FREQ 0x01c0 | |
| 356 | #define PCI_PCIX_BRIDGE_SEC_STATUS_RESERVED 0xfe00 | |
| 357 | #define PCI_PCIX_BRIDGE_STATUS 4 /* Primary bus status register offset */ | |
| 358 | #define PCI_PCIX_BRIDGE_STATUS_FUNCTION 0x00000007 | |
| 359 | #define PCI_PCIX_BRIDGE_STATUS_DEVICE 0x000000f8 | |
| 360 | #define PCI_PCIX_BRIDGE_STATUS_BUS 0x0000ff00 | |
| 361 | #define PCI_PCIX_BRIDGE_STATUS_64BIT 0x00010000 | |
| 362 | #define PCI_PCIX_BRIDGE_STATUS_133MHZ 0x00020000 | |
| 363 | #define PCI_PCIX_BRIDGE_STATUS_SC_DISCARDED 0x00040000 /* Split Completion Discarded */ | |
| 364 | #define PCI_PCIX_BRIDGE_STATUS_UNEXPECTED_SC 0x00080000 /* Unexpected Split Completion */ | |
| 365 | #define PCI_PCIX_BRIDGE_STATUS_SC_OVERRUN 0x00100000 /* Split Completion Overrun */ | |
| 366 | #define PCI_PCIX_BRIDGE_STATUS_SPLIT_REQUEST_DELAYED 0x00200000 | |
| 367 | #define PCI_PCIX_BRIDGE_STATUS_RESERVED 0xffc00000 | |
| 368 | #define PCI_PCIX_BRIDGE_UPSTREAM_SPLIT_TRANS_CTRL 8 /* Upstream Split Transaction Register offset */ | |
| 369 | #define PCI_PCIX_BRIDGE_DOWNSTREAM_SPLIT_TRANS_CTRL 12 /* Downstream Split Transaction Register offset */ | |
| 370 | #define PCI_PCIX_BRIDGE_STR_CAPACITY 0x0000ffff | |
| 371 | #define PCI_PCIX_BRIDGE_STR_COMMITMENT_LIMIT 0xffff0000 | |
| 372 | #define PCI_PCIX_BRIDGE_SIZEOF 12 | |
| 373 | ||
| 80e6c636 | 374 | /* HyperTransport (as of spec rev. 2.00) */ |
| bfc4fe7a MM |
375 | #define PCI_HT_CMD 2 /* Command Register */ |
| 376 | #define PCI_HT_CMD_TYP_HI 0xe000 /* Capability Type high part */ | |
| 377 | #define PCI_HT_CMD_TYP_HI_PRI 0x0000 /* Slave or Primary Interface */ | |
| 378 | #define PCI_HT_CMD_TYP_HI_SEC 0x2000 /* Host or Secondary Interface */ | |
| 379 | #define PCI_HT_CMD_TYP 0xf800 /* Capability Type */ | |
| 380 | #define PCI_HT_CMD_TYP_SW 0x4000 /* Switch */ | |
| 381 | #define PCI_HT_CMD_TYP_IDC 0x8000 /* Interrupt Discovery and Configuration */ | |
| 382 | #define PCI_HT_CMD_TYP_RID 0x8800 /* Revision ID */ | |
| 383 | #define PCI_HT_CMD_TYP_UIDC 0x9000 /* UnitID Clumping */ | |
| 384 | #define PCI_HT_CMD_TYP_ECSA 0x9800 /* Extended Configuration Space Access */ | |
| 385 | #define PCI_HT_CMD_TYP_AM 0xa000 /* Address Mapping */ | |
| 386 | #define PCI_HT_CMD_TYP_MSIM 0xa800 /* MSI Mapping */ | |
| 387 | #define PCI_HT_CMD_TYP_DR 0xb000 /* DirectRoute */ | |
| 388 | #define PCI_HT_CMD_TYP_VCS 0xb800 /* VCSet */ | |
| 389 | #define PCI_HT_CMD_TYP_RM 0xc000 /* Retry Mode */ | |
| 390 | #define PCI_HT_CMD_TYP_X86 0xc800 /* X86 (reserved) */ | |
| 391 | ||
| 392 | /* Link Control Register */ | |
| 393 | #define PCI_HT_LCTR_CFLE 0x0002 /* CRC Flood Enable */ | |
| 394 | #define PCI_HT_LCTR_CST 0x0004 /* CRC Start Test */ | |
| 395 | #define PCI_HT_LCTR_CFE 0x0008 /* CRC Force Error */ | |
| 396 | #define PCI_HT_LCTR_LKFAIL 0x0010 /* Link Failure */ | |
| 397 | #define PCI_HT_LCTR_INIT 0x0020 /* Initialization Complete */ | |
| 398 | #define PCI_HT_LCTR_EOC 0x0040 /* End of Chain */ | |
| 399 | #define PCI_HT_LCTR_TXO 0x0080 /* Transmitter Off */ | |
| 400 | #define PCI_HT_LCTR_CRCERR 0x0f00 /* CRC Error */ | |
| 401 | #define PCI_HT_LCTR_ISOCEN 0x1000 /* Isochronous Flow Control Enable */ | |
| 402 | #define PCI_HT_LCTR_LSEN 0x2000 /* LDTSTOP# Tristate Enable */ | |
| 403 | #define PCI_HT_LCTR_EXTCTL 0x4000 /* Extended CTL Time */ | |
| 404 | #define PCI_HT_LCTR_64B 0x8000 /* 64-bit Addressing Enable */ | |
| 405 | ||
| 406 | /* Link Configuration Register */ | |
| 407 | #define PCI_HT_LCNF_MLWI 0x0007 /* Max Link Width In */ | |
| 408 | #define PCI_HT_LCNF_LW_8B 0x0 /* Link Width 8 bits */ | |
| 409 | #define PCI_HT_LCNF_LW_16B 0x1 /* Link Width 16 bits */ | |
| 410 | #define PCI_HT_LCNF_LW_32B 0x3 /* Link Width 32 bits */ | |
| 411 | #define PCI_HT_LCNF_LW_2B 0x4 /* Link Width 2 bits */ | |
| 412 | #define PCI_HT_LCNF_LW_4B 0x5 /* Link Width 4 bits */ | |
| 413 | #define PCI_HT_LCNF_LW_NC 0x7 /* Link physically not connected */ | |
| 414 | #define PCI_HT_LCNF_DFI 0x0008 /* Doubleword Flow Control In */ | |
| 415 | #define PCI_HT_LCNF_MLWO 0x0070 /* Max Link Width Out */ | |
| 416 | #define PCI_HT_LCNF_DFO 0x0080 /* Doubleword Flow Control Out */ | |
| 417 | #define PCI_HT_LCNF_LWI 0x0700 /* Link Width In */ | |
| 418 | #define PCI_HT_LCNF_DFIE 0x0800 /* Doubleword Flow Control In Enable */ | |
| 419 | #define PCI_HT_LCNF_LWO 0x7000 /* Link Width Out */ | |
| 420 | #define PCI_HT_LCNF_DFOE 0x8000 /* Doubleword Flow Control Out Enable */ | |
| 421 | ||
| 422 | /* Revision ID Register */ | |
| 423 | #define PCI_HT_RID_MIN 0x1f /* Minor Revision */ | |
| 424 | #define PCI_HT_RID_MAJ 0xe0 /* Major Revision */ | |
| 425 | ||
| 426 | /* Link Frequency/Error Register */ | |
| 427 | #define PCI_HT_LFRER_FREQ 0x0f /* Transmitter Clock Frequency */ | |
| 428 | #define PCI_HT_LFRER_200 0x00 /* 200MHz */ | |
| 429 | #define PCI_HT_LFRER_300 0x01 /* 300MHz */ | |
| 430 | #define PCI_HT_LFRER_400 0x02 /* 400MHz */ | |
| 431 | #define PCI_HT_LFRER_500 0x03 /* 500MHz */ | |
| 432 | #define PCI_HT_LFRER_600 0x04 /* 600MHz */ | |
| 433 | #define PCI_HT_LFRER_800 0x05 /* 800MHz */ | |
| 434 | #define PCI_HT_LFRER_1000 0x06 /* 1.0GHz */ | |
| 435 | #define PCI_HT_LFRER_1200 0x07 /* 1.2GHz */ | |
| 436 | #define PCI_HT_LFRER_1400 0x08 /* 1.4GHz */ | |
| 437 | #define PCI_HT_LFRER_1600 0x09 /* 1.6GHz */ | |
| 438 | #define PCI_HT_LFRER_VEND 0x0f /* Vendor-Specific */ | |
| 439 | #define PCI_HT_LFRER_ERR 0xf0 /* Link Error */ | |
| 440 | #define PCI_HT_LFRER_PROT 0x10 /* Protocol Error */ | |
| 441 | #define PCI_HT_LFRER_OV 0x20 /* Overflow Error */ | |
| 442 | #define PCI_HT_LFRER_EOC 0x40 /* End of Chain Error */ | |
| 443 | #define PCI_HT_LFRER_CTLT 0x80 /* CTL Timeout */ | |
| 444 | ||
| 445 | /* Link Frequency Capability Register */ | |
| 446 | #define PCI_HT_LFCAP_200 0x0001 /* 200MHz */ | |
| 447 | #define PCI_HT_LFCAP_300 0x0002 /* 300MHz */ | |
| 448 | #define PCI_HT_LFCAP_400 0x0004 /* 400MHz */ | |
| 449 | #define PCI_HT_LFCAP_500 0x0008 /* 500MHz */ | |
| 450 | #define PCI_HT_LFCAP_600 0x0010 /* 600MHz */ | |
| 451 | #define PCI_HT_LFCAP_800 0x0020 /* 800MHz */ | |
| 452 | #define PCI_HT_LFCAP_1000 0x0040 /* 1.0GHz */ | |
| 453 | #define PCI_HT_LFCAP_1200 0x0080 /* 1.2GHz */ | |
| 454 | #define PCI_HT_LFCAP_1400 0x0100 /* 1.4GHz */ | |
| 455 | #define PCI_HT_LFCAP_1600 0x0200 /* 1.6GHz */ | |
| 456 | #define PCI_HT_LFCAP_VEND 0x8000 /* Vendor-Specific */ | |
| 457 | ||
| 458 | /* Feature Register */ | |
| 459 | #define PCI_HT_FTR_ISOCFC 0x0001 /* Isochronous Flow Control Mode */ | |
| 460 | #define PCI_HT_FTR_LDTSTOP 0x0002 /* LDTSTOP# Supported */ | |
| 461 | #define PCI_HT_FTR_CRCTM 0x0004 /* CRC Test Mode */ | |
| 462 | #define PCI_HT_FTR_ECTLT 0x0008 /* Extended CTL Time Required */ | |
| 463 | #define PCI_HT_FTR_64BA 0x0010 /* 64-bit Addressing */ | |
| 464 | #define PCI_HT_FTR_UIDRD 0x0020 /* UnitID Reorder Disable */ | |
| 465 | ||
| 466 | /* Error Handling Register */ | |
| 467 | #define PCI_HT_EH_PFLE 0x0001 /* Protocol Error Flood Enable */ | |
| 468 | #define PCI_HT_EH_OFLE 0x0002 /* Overflow Error Flood Enable */ | |
| 469 | #define PCI_HT_EH_PFE 0x0004 /* Protocol Error Fatal Enable */ | |
| 470 | #define PCI_HT_EH_OFE 0x0008 /* Overflow Error Fatal Enable */ | |
| 471 | #define PCI_HT_EH_EOCFE 0x0010 /* End of Chain Error Fatal Enable */ | |
| 472 | #define PCI_HT_EH_RFE 0x0020 /* Response Error Fatal Enable */ | |
| 473 | #define PCI_HT_EH_CRCFE 0x0040 /* CRC Error Fatal Enable */ | |
| 474 | #define PCI_HT_EH_SERRFE 0x0080 /* System Error Fatal Enable (B */ | |
| 475 | #define PCI_HT_EH_CF 0x0100 /* Chain Fail */ | |
| 476 | #define PCI_HT_EH_RE 0x0200 /* Response Error */ | |
| 477 | #define PCI_HT_EH_PNFE 0x0400 /* Protocol Error Nonfatal Enable */ | |
| 478 | #define PCI_HT_EH_ONFE 0x0800 /* Overflow Error Nonfatal Enable */ | |
| 479 | #define PCI_HT_EH_EOCNFE 0x1000 /* End of Chain Error Nonfatal Enable */ | |
| 480 | #define PCI_HT_EH_RNFE 0x2000 /* Response Error Nonfatal Enable */ | |
| 481 | #define PCI_HT_EH_CRCNFE 0x4000 /* CRC Error Nonfatal Enable */ | |
| 482 | #define PCI_HT_EH_SERRNFE 0x8000 /* System Error Nonfatal Enable */ | |
| 483 | ||
| 484 | /* HyperTransport: Slave or Primary Interface */ | |
| 485 | #define PCI_HT_PRI_CMD 2 /* Command Register */ | |
| 486 | #define PCI_HT_PRI_CMD_BUID 0x001f /* Base UnitID */ | |
| 487 | #define PCI_HT_PRI_CMD_UC 0x03e0 /* Unit Count */ | |
| 488 | #define PCI_HT_PRI_CMD_MH 0x0400 /* Master Host */ | |
| 489 | #define PCI_HT_PRI_CMD_DD 0x0800 /* Default Direction */ | |
| 490 | #define PCI_HT_PRI_CMD_DUL 0x1000 /* Drop on Uninitialized Link */ | |
| 491 | ||
| 492 | #define PCI_HT_PRI_LCTR0 4 /* Link Control 0 Register */ | |
| 493 | #define PCI_HT_PRI_LCNF0 6 /* Link Config 0 Register */ | |
| 494 | #define PCI_HT_PRI_LCTR1 8 /* Link Control 1 Register */ | |
| 495 | #define PCI_HT_PRI_LCNF1 10 /* Link Config 1 Register */ | |
| 496 | #define PCI_HT_PRI_RID 12 /* Revision ID Register */ | |
| 497 | #define PCI_HT_PRI_LFRER0 13 /* Link Frequency/Error 0 Register */ | |
| 498 | #define PCI_HT_PRI_LFCAP0 14 /* Link Frequency Capability 0 Register */ | |
| 499 | #define PCI_HT_PRI_FTR 16 /* Feature Register */ | |
| 500 | #define PCI_HT_PRI_LFRER1 17 /* Link Frequency/Error 1 Register */ | |
| 501 | #define PCI_HT_PRI_LFCAP1 18 /* Link Frequency Capability 1 Register */ | |
| 502 | #define PCI_HT_PRI_ES 20 /* Enumeration Scratchpad Register */ | |
| 503 | #define PCI_HT_PRI_EH 22 /* Error Handling Register */ | |
| 504 | #define PCI_HT_PRI_MBU 24 /* Memory Base Upper Register */ | |
| 505 | #define PCI_HT_PRI_MLU 25 /* Memory Limit Upper Register */ | |
| 506 | #define PCI_HT_PRI_BN 26 /* Bus Number Register */ | |
| 507 | #define PCI_HT_PRI_SIZEOF 28 | |
| 508 | ||
| 509 | /* HyperTransport: Host or Secondary Interface */ | |
| 510 | #define PCI_HT_SEC_CMD 2 /* Command Register */ | |
| 511 | #define PCI_HT_SEC_CMD_WR 0x0001 /* Warm Reset */ | |
| 512 | #define PCI_HT_SEC_CMD_DE 0x0002 /* Double-Ended */ | |
| 513 | #define PCI_HT_SEC_CMD_DN 0x0076 /* Device Number */ | |
| 514 | #define PCI_HT_SEC_CMD_CS 0x0080 /* Chain Side */ | |
| 515 | #define PCI_HT_SEC_CMD_HH 0x0100 /* Host Hide */ | |
| 516 | #define PCI_HT_SEC_CMD_AS 0x0400 /* Act as Slave */ | |
| 517 | #define PCI_HT_SEC_CMD_HIECE 0x0800 /* Host Inbound End of Chain Error */ | |
| 518 | #define PCI_HT_SEC_CMD_DUL 0x1000 /* Drop on Uninitialized Link */ | |
| 519 | ||
| 520 | #define PCI_HT_SEC_LCTR 4 /* Link Control Register */ | |
| 521 | #define PCI_HT_SEC_LCNF 6 /* Link Config Register */ | |
| 522 | #define PCI_HT_SEC_RID 8 /* Revision ID Register */ | |
| 523 | #define PCI_HT_SEC_LFRER 9 /* Link Frequency/Error Register */ | |
| 524 | #define PCI_HT_SEC_LFCAP 10 /* Link Frequency Capability Register */ | |
| 525 | #define PCI_HT_SEC_FTR 12 /* Feature Register */ | |
| 526 | #define PCI_HT_SEC_FTR_EXTRS 0x0100 /* Extended Register Set */ | |
| 527 | #define PCI_HT_SEC_FTR_UCNFE 0x0200 /* Upstream Configuration Enable */ | |
| 528 | #define PCI_HT_SEC_ES 16 /* Enumeration Scratchpad Register */ | |
| 529 | #define PCI_HT_SEC_EH 18 /* Error Handling Register */ | |
| 530 | #define PCI_HT_SEC_MBU 20 /* Memory Base Upper Register */ | |
| 531 | #define PCI_HT_SEC_MLU 21 /* Memory Limit Upper Register */ | |
| 532 | #define PCI_HT_SEC_SIZEOF 24 | |
| 533 | ||
| 534 | /* HyperTransport: Switch */ | |
| 535 | #define PCI_HT_SW_CMD 2 /* Switch Command Register */ | |
| 536 | #define PCI_HT_SW_CMD_VIBERR 0x0080 /* VIB Error */ | |
| 537 | #define PCI_HT_SW_CMD_VIBFL 0x0100 /* VIB Flood */ | |
| 538 | #define PCI_HT_SW_CMD_VIBFT 0x0200 /* VIB Fatal */ | |
| 539 | #define PCI_HT_SW_CMD_VIBNFT 0x0400 /* VIB Nonfatal */ | |
| 540 | #define PCI_HT_SW_PMASK 4 /* Partition Mask Register */ | |
| 541 | #define PCI_HT_SW_SWINF 8 /* Switch Info Register */ | |
| 542 | #define PCI_HT_SW_SWINF_DP 0x0000001f /* Default Port */ | |
| 543 | #define PCI_HT_SW_SWINF_EN 0x00000020 /* Enable Decode */ | |
| 544 | #define PCI_HT_SW_SWINF_CR 0x00000040 /* Cold Reset */ | |
| 545 | #define PCI_HT_SW_SWINF_PCIDX 0x00000f00 /* Performance Counter Index */ | |
| 546 | #define PCI_HT_SW_SWINF_BLRIDX 0x0003f000 /* Base/Limit Range Index */ | |
| 547 | #define PCI_HT_SW_SWINF_SBIDX 0x00002000 /* Secondary Base Range Index */ | |
| 548 | #define PCI_HT_SW_SWINF_HP 0x00040000 /* Hot Plug */ | |
| 549 | #define PCI_HT_SW_SWINF_HIDE 0x00080000 /* Hide Port */ | |
| 550 | #define PCI_HT_SW_PCD 12 /* Performance Counter Data Register */ | |
| 551 | #define PCI_HT_SW_BLRD 16 /* Base/Limit Range Data Register */ | |
| 552 | #define PCI_HT_SW_SBD 20 /* Secondary Base Data Register */ | |
| 553 | #define PCI_HT_SW_SIZEOF 24 | |
| 554 | ||
| 555 | /* Counter indices */ | |
| 556 | #define PCI_HT_SW_PC_PCR 0x0 /* Posted Command Receive */ | |
| 557 | #define PCI_HT_SW_PC_NPCR 0x1 /* Nonposted Command Receive */ | |
| 558 | #define PCI_HT_SW_PC_RCR 0x2 /* Response Command Receive */ | |
| 559 | #define PCI_HT_SW_PC_PDWR 0x3 /* Posted DW Receive */ | |
| 560 | #define PCI_HT_SW_PC_NPDWR 0x4 /* Nonposted DW Receive */ | |
| 561 | #define PCI_HT_SW_PC_RDWR 0x5 /* Response DW Receive */ | |
| 562 | #define PCI_HT_SW_PC_PCT 0x6 /* Posted Command Transmit */ | |
| 563 | #define PCI_HT_SW_PC_NPCT 0x7 /* Nonposted Command Transmit */ | |
| 564 | #define PCI_HT_SW_PC_RCT 0x8 /* Response Command Transmit */ | |
| 565 | #define PCI_HT_SW_PC_PDWT 0x9 /* Posted DW Transmit */ | |
| 566 | #define PCI_HT_SW_PC_NPDWT 0xa /* Nonposted DW Transmit */ | |
| 567 | #define PCI_HT_SW_PC_RDWT 0xb /* Response DW Transmit */ | |
| 568 | ||
| 569 | /* Base/Limit Range indices */ | |
| 570 | #define PCI_HT_SW_BLR_BASE0_LO 0x0 /* Base 0[31:1], Enable */ | |
| 571 | #define PCI_HT_SW_BLR_BASE0_HI 0x1 /* Base 0 Upper */ | |
| 572 | #define PCI_HT_SW_BLR_LIM0_LO 0x2 /* Limit 0 Lower */ | |
| 573 | #define PCI_HT_SW_BLR_LIM0_HI 0x3 /* Limit 0 Upper */ | |
| 574 | ||
| 575 | /* Secondary Base indices */ | |
| 576 | #define PCI_HT_SW_SB_LO 0x0 /* Secondary Base[31:1], Enable */ | |
| 577 | #define PCI_HT_SW_S0_HI 0x1 /* Secondary Base Upper */ | |
| 578 | ||
| 579 | /* HyperTransport: Interrupt Discovery and Configuration */ | |
| 580 | #define PCI_HT_IDC_IDX 2 /* Index Register */ | |
| 581 | #define PCI_HT_IDC_DATA 4 /* Data Register */ | |
| 582 | #define PCI_HT_IDC_SIZEOF 8 | |
| 583 | ||
| 584 | /* Register indices */ | |
| 585 | #define PCI_HT_IDC_IDX_LINT 0x01 /* Last Interrupt Register */ | |
| 586 | #define PCI_HT_IDC_LINT 0x00ff0000 /* Last interrupt definition */ | |
| 587 | #define PCI_HT_IDC_IDX_IDR 0x10 /* Interrupt Definition Registers */ | |
| 588 | /* Low part (at index) */ | |
| 589 | #define PCI_HT_IDC_IDR_MASK 0x10000001 /* Mask */ | |
| 590 | #define PCI_HT_IDC_IDR_POL 0x10000002 /* Polarity */ | |
| 591 | #define PCI_HT_IDC_IDR_II_2 0x1000001c /* IntrInfo[4:2]: Message Type */ | |
| 592 | #define PCI_HT_IDC_IDR_II_5 0x10000020 /* IntrInfo[5]: Request EOI */ | |
| 593 | #define PCI_HT_IDC_IDR_II_6 0x00ffffc0 /* IntrInfo[23:6] */ | |
| 594 | #define PCI_HT_IDC_IDR_II_24 0xff000000 /* IntrInfo[31:24] */ | |
| 595 | /* High part (at index + 1) */ | |
| 596 | #define PCI_HT_IDC_IDR_II_32 0x00ffffff /* IntrInfo[55:32] */ | |
| 597 | #define PCI_HT_IDC_IDR_PASSPW 0x40000000 /* PassPW setting for messages */ | |
| 598 | #define PCI_HT_IDC_IDR_WEOI 0x80000000 /* Waiting for EOI */ | |
| 599 | ||
| 600 | /* HyperTransport: Revision ID */ | |
| 601 | #define PCI_HT_RID_RID 2 /* Revision Register */ | |
| 602 | #define PCI_HT_RID_SIZEOF 4 | |
| 603 | ||
| 604 | /* HyperTransport: UnitID Clumping */ | |
| 605 | #define PCI_HT_UIDC_CS 4 /* Clumping Support Register */ | |
| 606 | #define PCI_HT_UIDC_CE 8 /* Clumping Enable Register */ | |
| 607 | #define PCI_HT_UIDC_SIZEOF 12 | |
| 608 | ||
| 609 | /* HyperTransport: Extended Configuration Space Access */ | |
| 610 | #define PCI_HT_ECSA_ADDR 4 /* Configuration Address Register */ | |
| 611 | #define PCI_HT_ECSA_ADDR_REG 0x00000ffc /* Register */ | |
| 612 | #define PCI_HT_ECSA_ADDR_FUN 0x00007000 /* Function */ | |
| 613 | #define PCI_HT_ECSA_ADDR_DEV 0x000f1000 /* Device */ | |
| 614 | #define PCI_HT_ECSA_ADDR_BUS 0x0ff00000 /* Bus Number */ | |
| 615 | #define PCI_HT_ECSA_ADDR_TYPE 0x10000000 /* Access Type */ | |
| 616 | #define PCI_HT_ECSA_DATA 8 /* Configuration Data Register */ | |
| 617 | #define PCI_HT_ECSA_SIZEOF 12 | |
| 618 | ||
| 619 | /* HyperTransport: Address Mapping */ | |
| 620 | #define PCI_HT_AM_CMD 2 /* Command Register */ | |
| 621 | #define PCI_HT_AM_CMD_NDMA 0x000f /* Number of DMA Mappings */ | |
| 622 | #define PCI_HT_AM_CMD_IOSIZ 0x01f0 /* I/O Size */ | |
| 623 | #define PCI_HT_AM_CMD_MT 0x0600 /* Map Type */ | |
| 624 | #define PCI_HT_AM_CMD_MT_40B 0x0000 /* 40-bit */ | |
| 625 | #define PCI_HT_AM_CMD_MT_64B 0x0200 /* 64-bit */ | |
| 626 | ||
| 627 | /* Window Control Register bits */ | |
| 628 | #define PCI_HT_AM_SBW_CTR_COMP 0x1 /* Compat */ | |
| 629 | #define PCI_HT_AM_SBW_CTR_NCOH 0x2 /* NonCoherent */ | |
| 630 | #define PCI_HT_AM_SBW_CTR_ISOC 0x4 /* Isochronous */ | |
| 631 | #define PCI_HT_AM_SBW_CTR_EN 0x8 /* Enable */ | |
| 632 | ||
| 633 | /* HyperTransport: 40-bit Address Mapping */ | |
| 634 | #define PCI_HT_AM40_SBNPW 4 /* Secondary Bus Non-Prefetchable Window Register */ | |
| 635 | #define PCI_HT_AM40_SBW_BASE 0x000fffff /* Window Base */ | |
| 636 | #define PCI_HT_AM40_SBW_CTR 0xf0000000 /* Window Control */ | |
| 637 | #define PCI_HT_AM40_SBPW 8 /* Secondary Bus Prefetchable Window Register */ | |
| 638 | #define PCI_HT_AM40_DMA_PBASE0 12 /* DMA Window Primary Base 0 Register */ | |
| 639 | #define PCI_HT_AM40_DMA_CTR0 15 /* DMA Window Control 0 Register */ | |
| 640 | #define PCI_HT_AM40_DMA_CTR_CTR 0xf0 /* Window Control */ | |
| 641 | #define PCI_HT_AM40_DMA_SLIM0 16 /* DMA Window Secondary Limit 0 Register */ | |
| 642 | #define PCI_HT_AM40_DMA_SBASE0 18 /* DMA Window Secondary Base 0 Register */ | |
| 643 | #define PCI_HT_AM40_SIZEOF 12 /* size is variable: 12 + 8 * NDMA */ | |
| 644 | ||
| 645 | /* HyperTransport: 64-bit Address Mapping */ | |
| 646 | #define PCI_HT_AM64_IDX 4 /* Index Register */ | |
| 647 | #define PCI_HT_AM64_DATA_LO 8 /* Data Lower Register */ | |
| 648 | #define PCI_HT_AM64_DATA_HI 12 /* Data Upper Register */ | |
| 649 | #define PCI_HT_AM64_SIZEOF 16 | |
| 650 | ||
| 651 | /* Register indices */ | |
| 652 | #define PCI_HT_AM64_IDX_SBNPW 0x00 /* Secondary Bus Non-Prefetchable Window Register */ | |
| 653 | #define PCI_HT_AM64_W_BASE_LO 0xfff00000 /* Window Base Lower */ | |
| 654 | #define PCI_HT_AM64_W_CTR 0x0000000f /* Window Control */ | |
| 655 | #define PCI_HT_AM64_IDX_SBPW 0x01 /* Secondary Bus Prefetchable Window Register */ | |
| 656 | #define PCI_HT_AM64_IDX_PBNPW 0x02 /* Primary Bus Non-Prefetchable Window Register */ | |
| 657 | #define PCI_HT_AM64_IDX_DMAPB0 0x04 /* DMA Window Primary Base 0 Register */ | |
| 658 | #define PCI_HT_AM64_IDX_DMASB0 0x05 /* DMA Window Secondary Base 0 Register */ | |
| 659 | #define PCI_HT_AM64_IDX_DMASL0 0x06 /* DMA Window Secondary Limit 0 Register */ | |
| 660 | ||
| 661 | /* HyperTransport: MSI Mapping */ | |
| 662 | #define PCI_HT_MSIM_CMD 2 /* Command Register */ | |
| 663 | #define PCI_HT_MSIM_CMD_EN 0x0001 /* Mapping Active */ | |
| 664 | #define PCI_HT_MSIM_CMD_FIXD 0x0002 /* MSI Mapping Address Fixed */ | |
| 665 | #define PCI_HT_MSIM_ADDR_LO 4 /* MSI Mapping Address Lower Register */ | |
| 666 | #define PCI_HT_MSIM_ADDR_HI 8 /* MSI Mapping Address Upper Register */ | |
| 667 | #define PCI_HT_MSIM_SIZEOF 12 | |
| 668 | ||
| 669 | /* HyperTransport: DirectRoute */ | |
| 670 | #define PCI_HT_DR_CMD 2 /* Command Register */ | |
| 671 | #define PCI_HT_DR_CMD_NDRS 0x000f /* Number of DirectRoute Spaces */ | |
| 672 | #define PCI_HT_DR_CMD_IDX 0x01f0 /* Index */ | |
| 673 | #define PCI_HT_DR_EN 4 /* Enable Vector Register */ | |
| 674 | #define PCI_HT_DR_DATA 8 /* Data Register */ | |
| 675 | #define PCI_HT_DR_SIZEOF 12 | |
| 676 | ||
| 677 | /* Register indices */ | |
| 678 | #define PCI_HT_DR_IDX_BASE_LO 0x00 /* DirectRoute Base Lower Register */ | |
| 679 | #define PCI_HT_DR_OTNRD 0x00000001 /* Opposite to Normal Request Direction */ | |
| 680 | #define PCI_HT_DR_BL_LO 0xffffff00 /* Base/Limit Lower */ | |
| 681 | #define PCI_HT_DR_IDX_BASE_HI 0x01 /* DirectRoute Base Upper Register */ | |
| 682 | #define PCI_HT_DR_IDX_LIMIT_LO 0x02 /* DirectRoute Limit Lower Register */ | |
| 683 | #define PCI_HT_DR_IDX_LIMIT_HI 0x03 /* DirectRoute Limit Upper Register */ | |
| 684 | ||
| 685 | /* HyperTransport: VCSet */ | |
| 686 | #define PCI_HT_VCS_SUP 4 /* VCSets Supported Register */ | |
| 687 | #define PCI_HT_VCS_L1EN 5 /* Link 1 VCSets Enabled Register */ | |
| 688 | #define PCI_HT_VCS_L0EN 6 /* Link 0 VCSets Enabled Register */ | |
| 689 | #define PCI_HT_VCS_SBD 8 /* Stream Bucket Depth Register */ | |
| 690 | #define PCI_HT_VCS_SINT 9 /* Stream Interval Register */ | |
| 691 | #define PCI_HT_VCS_SSUP 10 /* Number of Streaming VCs Supported Register */ | |
| 692 | #define PCI_HT_VCS_SSUP_0 0x00 /* Streaming VC 0 */ | |
| 693 | #define PCI_HT_VCS_SSUP_3 0x01 /* Streaming VCs 0-3 */ | |
| 694 | #define PCI_HT_VCS_SSUP_15 0x02 /* Streaming VCs 0-15 */ | |
| 695 | #define PCI_HT_VCS_NFCBD 12 /* Non-FC Bucket Depth Register */ | |
| 696 | #define PCI_HT_VCS_NFCINT 13 /* Non-FC Bucket Interval Register */ | |
| 697 | #define PCI_HT_VCS_SIZEOF 16 | |
| 698 | ||
| 699 | /* HyperTransport: Retry Mode */ | |
| 700 | #define PCI_HT_RM_CTR0 4 /* Control 0 Register */ | |
| 701 | #define PCI_HT_RM_CTR_LRETEN 0x01 /* Link Retry Enable */ | |
| 702 | #define PCI_HT_RM_CTR_FSER 0x02 /* Force Single Error */ | |
| 703 | #define PCI_HT_RM_CTR_ROLNEN 0x04 /* Rollover Nonfatal Enable */ | |
| 704 | #define PCI_HT_RM_CTR_FSS 0x08 /* Force Single Stomp */ | |
| 705 | #define PCI_HT_RM_CTR_RETNEN 0x10 /* Retry Nonfatal Enable */ | |
| 706 | #define PCI_HT_RM_CTR_RETFEN 0x20 /* Retry Fatal Enable */ | |
| 707 | #define PCI_HT_RM_CTR_AA 0xc0 /* Allowed Attempts */ | |
| 708 | #define PCI_HT_RM_STS0 5 /* Status 0 Register */ | |
| 709 | #define PCI_HT_RM_STS_RETSNT 0x01 /* Retry Sent */ | |
| 710 | #define PCI_HT_RM_STS_CNTROL 0x02 /* Count Rollover */ | |
| 711 | #define PCI_HT_RM_STS_SRCV 0x04 /* Stomp Received */ | |
| 712 | #define PCI_HT_RM_CTR1 6 /* Control 1 Register */ | |
| 713 | #define PCI_HT_RM_STS1 7 /* Status 1 Register */ | |
| 714 | #define PCI_HT_RM_CNT0 8 /* Retry Count 0 Register */ | |
| 715 | #define PCI_HT_RM_CNT1 10 /* Retry Count 1 Register */ | |
| 716 | #define PCI_HT_RM_SIZEOF 12 | |
| 717 | ||
| 78ca9582 MM |
718 | /* Vendor-Specific Capability (see PCI_EVNDR_xxx for the PCIe version) */ |
| 719 | #define PCI_VNDR_LENGTH 2 /* Length byte */ | |
| 720 | ||
| 4d67aa89 MM |
721 | /* PCI Express */ |
| 722 | #define PCI_EXP_FLAGS 0x2 /* Capabilities register */ | |
| 723 | #define PCI_EXP_FLAGS_VERS 0x000f /* Capability version */ | |
| 724 | #define PCI_EXP_FLAGS_TYPE 0x00f0 /* Device/Port type */ | |
| 725 | #define PCI_EXP_TYPE_ENDPOINT 0x0 /* Express Endpoint */ | |
| 726 | #define PCI_EXP_TYPE_LEG_END 0x1 /* Legacy Endpoint */ | |
| 727 | #define PCI_EXP_TYPE_ROOT_PORT 0x4 /* Root Port */ | |
| 728 | #define PCI_EXP_TYPE_UPSTREAM 0x5 /* Upstream Port */ | |
| 729 | #define PCI_EXP_TYPE_DOWNSTREAM 0x6 /* Downstream Port */ | |
| 730 | #define PCI_EXP_TYPE_PCI_BRIDGE 0x7 /* PCI/PCI-X Bridge */ | |
| d0b07542 | 731 | #define PCI_EXP_TYPE_PCIE_BRIDGE 0x8 /* PCI/PCI-X to PCIE Bridge */ |
| 4efcfc5f MM |
732 | #define PCI_EXP_TYPE_ROOT_INT_EP 0x9 /* Root Complex Integrated Endpoint */ |
| 733 | #define PCI_EXP_TYPE_ROOT_EC 0xa /* Root Complex Event Collector */ | |
| 4d67aa89 MM |
734 | #define PCI_EXP_FLAGS_SLOT 0x0100 /* Slot implemented */ |
| 735 | #define PCI_EXP_FLAGS_IRQ 0x3e00 /* Interrupt message number */ | |
| 736 | #define PCI_EXP_DEVCAP 0x4 /* Device capabilities */ | |
| 737 | #define PCI_EXP_DEVCAP_PAYLOAD 0x07 /* Max_Payload_Size */ | |
| 738 | #define PCI_EXP_DEVCAP_PHANTOM 0x18 /* Phantom functions */ | |
| 739 | #define PCI_EXP_DEVCAP_EXT_TAG 0x20 /* Extended tags */ | |
| 740 | #define PCI_EXP_DEVCAP_L0S 0x1c0 /* L0s Acceptable Latency */ | |
| 741 | #define PCI_EXP_DEVCAP_L1 0xe00 /* L1 Acceptable Latency */ | |
| 742 | #define PCI_EXP_DEVCAP_ATN_BUT 0x1000 /* Attention Button Present */ | |
| 743 | #define PCI_EXP_DEVCAP_ATN_IND 0x2000 /* Attention Indicator Present */ | |
| 744 | #define PCI_EXP_DEVCAP_PWR_IND 0x4000 /* Power Indicator Present */ | |
| dfdb0840 | 745 | #define PCI_EXP_DEVCAP_RBE 0x8000 /* Role-Based Error Reporting */ |
| 4d67aa89 MM |
746 | #define PCI_EXP_DEVCAP_PWR_VAL 0x3fc0000 /* Slot Power Limit Value */ |
| 747 | #define PCI_EXP_DEVCAP_PWR_SCL 0xc000000 /* Slot Power Limit Scale */ | |
| dfdb0840 | 748 | #define PCI_EXP_DEVCAP_FLRESET 0x10000000 /* Function-Level Reset */ |
| 4d67aa89 MM |
749 | #define PCI_EXP_DEVCTL 0x8 /* Device Control */ |
| 750 | #define PCI_EXP_DEVCTL_CERE 0x0001 /* Correctable Error Reporting En. */ | |
| 751 | #define PCI_EXP_DEVCTL_NFERE 0x0002 /* Non-Fatal Error Reporting Enable */ | |
| 752 | #define PCI_EXP_DEVCTL_FERE 0x0004 /* Fatal Error Reporting Enable */ | |
| 753 | #define PCI_EXP_DEVCTL_URRE 0x0008 /* Unsupported Request Reporting En. */ | |
| ec25b52d | 754 | #define PCI_EXP_DEVCTL_RELAXED 0x0010 /* Enable Relaxed Ordering */ |
| 4d67aa89 MM |
755 | #define PCI_EXP_DEVCTL_PAYLOAD 0x00e0 /* Max_Payload_Size */ |
| 756 | #define PCI_EXP_DEVCTL_EXT_TAG 0x0100 /* Extended Tag Field Enable */ | |
| 757 | #define PCI_EXP_DEVCTL_PHANTOM 0x0200 /* Phantom Functions Enable */ | |
| 758 | #define PCI_EXP_DEVCTL_AUX_PME 0x0400 /* Auxiliary Power PM Enable */ | |
| ec25b52d | 759 | #define PCI_EXP_DEVCTL_NOSNOOP 0x0800 /* Enable No Snoop */ |
| 4d67aa89 | 760 | #define PCI_EXP_DEVCTL_READRQ 0x7000 /* Max_Read_Request_Size */ |
| dfdb0840 MM |
761 | #define PCI_EXP_DEVCTL_BCRE 0x8000 /* Bridge Configuration Retry Enable */ |
| 762 | #define PCI_EXP_DEVCTL_FLRESET 0x8000 /* Function-Level Reset [bit shared with BCRE] */ | |
| 4d67aa89 MM |
763 | #define PCI_EXP_DEVSTA 0xa /* Device Status */ |
| 764 | #define PCI_EXP_DEVSTA_CED 0x01 /* Correctable Error Detected */ | |
| 765 | #define PCI_EXP_DEVSTA_NFED 0x02 /* Non-Fatal Error Detected */ | |
| 766 | #define PCI_EXP_DEVSTA_FED 0x04 /* Fatal Error Detected */ | |
| 767 | #define PCI_EXP_DEVSTA_URD 0x08 /* Unsupported Request Detected */ | |
| 768 | #define PCI_EXP_DEVSTA_AUXPD 0x10 /* AUX Power Detected */ | |
| 769 | #define PCI_EXP_DEVSTA_TRPND 0x20 /* Transactions Pending */ | |
| 770 | #define PCI_EXP_LNKCAP 0xc /* Link Capabilities */ | |
| ec25b52d MM |
771 | #define PCI_EXP_LNKCAP_SPEED 0x0000f /* Maximum Link Speed */ |
| 772 | #define PCI_EXP_LNKCAP_WIDTH 0x003f0 /* Maximum Link Width */ | |
| 773 | #define PCI_EXP_LNKCAP_ASPM 0x00c00 /* Active State Power Management */ | |
| 774 | #define PCI_EXP_LNKCAP_L0S 0x07000 /* L0s Acceptable Latency */ | |
| 775 | #define PCI_EXP_LNKCAP_L1 0x38000 /* L1 Acceptable Latency */ | |
| dfdb0840 MM |
776 | #define PCI_EXP_LNKCAP_CLOCKPM 0x40000 /* Clock Power Management */ |
| 777 | #define PCI_EXP_LNKCAP_SURPRISE 0x80000 /* Surprise Down Error Reporting */ | |
| 778 | #define PCI_EXP_LNKCAP_DLLA 0x100000 /* Data Link Layer Active Reporting */ | |
| 779 | #define PCI_EXP_LNKCAP_LBNC 0x200000 /* Link Bandwidth Notification Capability */ | |
| ec25b52d | 780 | #define PCI_EXP_LNKCAP_PORT 0xff000000 /* Port Number */ |
| 4d67aa89 | 781 | #define PCI_EXP_LNKCTL 0x10 /* Link Control */ |
| ec25b52d MM |
782 | #define PCI_EXP_LNKCTL_ASPM 0x0003 /* ASPM Control */ |
| 783 | #define PCI_EXP_LNKCTL_RCB 0x0008 /* Read Completion Boundary */ | |
| 784 | #define PCI_EXP_LNKCTL_DISABLE 0x0010 /* Link Disable */ | |
| 785 | #define PCI_EXP_LNKCTL_RETRAIN 0x0020 /* Retrain Link */ | |
| 786 | #define PCI_EXP_LNKCTL_CLOCK 0x0040 /* Common Clock Configuration */ | |
| 787 | #define PCI_EXP_LNKCTL_XSYNCH 0x0080 /* Extended Synch */ | |
| dfdb0840 MM |
788 | #define PCI_EXP_LNKCTL_CLOCKPM 0x0100 /* Clock Power Management */ |
| 789 | #define PCI_EXP_LNKCTL_HWAUTWD 0x0200 /* Hardware Autonomous Width Disable */ | |
| 790 | #define PCI_EXP_LNKCTL_BWMIE 0x0400 /* Bandwidth Mgmt Interrupt Enable */ | |
| 791 | #define PCI_EXP_LNKCTL_AUTBWIE 0x0800 /* Autonomous Bandwidth Mgmt Interrupt Enable */ | |
| 4d67aa89 | 792 | #define PCI_EXP_LNKSTA 0x12 /* Link Status */ |
| ec25b52d MM |
793 | #define PCI_EXP_LNKSTA_SPEED 0x000f /* Negotiated Link Speed */ |
| 794 | #define PCI_EXP_LNKSTA_WIDTH 0x03f0 /* Negotiated Link Width */ | |
| dfdb0840 | 795 | #define PCI_EXP_LNKSTA_TR_ERR 0x0400 /* Training Error (obsolete) */ |
| ec25b52d MM |
796 | #define PCI_EXP_LNKSTA_TRAIN 0x0800 /* Link Training */ |
| 797 | #define PCI_EXP_LNKSTA_SL_CLK 0x1000 /* Slot Clock Configuration */ | |
| dfdb0840 MM |
798 | #define PCI_EXP_LNKSTA_DL_ACT 0x2000 /* Data Link Layer in DL_Active State */ |
| 799 | #define PCI_EXP_LNKSTA_BWMGMT 0x4000 /* Bandwidth Mgmt Status */ | |
| 800 | #define PCI_EXP_LNKSTA_AUTBW 0x8000 /* Autonomous Bandwidth Mgmt Status */ | |
| 4d67aa89 | 801 | #define PCI_EXP_SLTCAP 0x14 /* Slot Capabilities */ |
| ec25b52d MM |
802 | #define PCI_EXP_SLTCAP_ATNB 0x0001 /* Attention Button Present */ |
| 803 | #define PCI_EXP_SLTCAP_PWRC 0x0002 /* Power Controller Present */ | |
| 804 | #define PCI_EXP_SLTCAP_MRL 0x0004 /* MRL Sensor Present */ | |
| 805 | #define PCI_EXP_SLTCAP_ATNI 0x0008 /* Attention Indicator Present */ | |
| 806 | #define PCI_EXP_SLTCAP_PWRI 0x0010 /* Power Indicator Present */ | |
| 807 | #define PCI_EXP_SLTCAP_HPS 0x0020 /* Hot-Plug Surprise */ | |
| 808 | #define PCI_EXP_SLTCAP_HPC 0x0040 /* Hot-Plug Capable */ | |
| 809 | #define PCI_EXP_SLTCAP_PWR_VAL 0x00007f80 /* Slot Power Limit Value */ | |
| 810 | #define PCI_EXP_SLTCAP_PWR_SCL 0x00018000 /* Slot Power Limit Scale */ | |
| dfdb0840 MM |
811 | #define PCI_EXP_SLTCAP_INTERLOCK 0x020000 /* Electromechanical Interlock Present */ |
| 812 | #define PCI_EXP_SLTCAP_NOCMDCOMP 0x040000 /* No Command Completed Support */ | |
| ec25b52d | 813 | #define PCI_EXP_SLTCAP_PSN 0xfff80000 /* Physical Slot Number */ |
| 4d67aa89 | 814 | #define PCI_EXP_SLTCTL 0x18 /* Slot Control */ |
| ec25b52d MM |
815 | #define PCI_EXP_SLTCTL_ATNB 0x0001 /* Attention Button Pressed Enable */ |
| 816 | #define PCI_EXP_SLTCTL_PWRF 0x0002 /* Power Fault Detected Enable */ | |
| 817 | #define PCI_EXP_SLTCTL_MRLS 0x0004 /* MRL Sensor Changed Enable */ | |
| 818 | #define PCI_EXP_SLTCTL_PRSD 0x0008 /* Presence Detect Changed Enable */ | |
| 819 | #define PCI_EXP_SLTCTL_CMDC 0x0010 /* Command Completed Interrupt Enable */ | |
| 820 | #define PCI_EXP_SLTCTL_HPIE 0x0020 /* Hot-Plug Interrupt Enable */ | |
| dfdb0840 | 821 | #define PCI_EXP_SLTCTL_ATNI 0x00c0 /* Attention Indicator Control */ |
| ec25b52d MM |
822 | #define PCI_EXP_SLTCTL_PWRI 0x0300 /* Power Indicator Control */ |
| 823 | #define PCI_EXP_SLTCTL_PWRC 0x0400 /* Power Controller Control */ | |
| dfdb0840 MM |
824 | #define PCI_EXP_SLTCTL_INTERLOCK 0x0800 /* Electromechanical Interlock Control */ |
| 825 | #define PCI_EXP_SLTCTL_LLCHG 0x1000 /* Data Link Layer State Changed Enable */ | |
| 4d67aa89 | 826 | #define PCI_EXP_SLTSTA 0x1a /* Slot Status */ |
| dfdb0840 MM |
827 | #define PCI_EXP_SLTSTA_ATNB 0x0001 /* Attention Button Pressed */ |
| 828 | #define PCI_EXP_SLTSTA_PWRF 0x0002 /* Power Fault Detected */ | |
| 829 | #define PCI_EXP_SLTSTA_MRLS 0x0004 /* MRL Sensor Changed */ | |
| 830 | #define PCI_EXP_SLTSTA_PRSD 0x0008 /* Presence Detect Changed */ | |
| 831 | #define PCI_EXP_SLTSTA_CMDC 0x0010 /* Command Completed */ | |
| 832 | #define PCI_EXP_SLTSTA_MRL_ST 0x0020 /* MRL Sensor State */ | |
| 833 | #define PCI_EXP_SLTSTA_PRES 0x0040 /* Presence Detect State */ | |
| 834 | #define PCI_EXP_SLTSTA_INTERLOCK 0x0080 /* Electromechanical Interlock Status */ | |
| 835 | #define PCI_EXP_SLTSTA_LLCHG 0x0100 /* Data Link Layer State Changed */ | |
| 4d67aa89 | 836 | #define PCI_EXP_RTCTL 0x1c /* Root Control */ |
| dfdb0840 MM |
837 | #define PCI_EXP_RTCTL_SECEE 0x0001 /* System Error on Correctable Error */ |
| 838 | #define PCI_EXP_RTCTL_SENFEE 0x0002 /* System Error on Non-Fatal Error */ | |
| 839 | #define PCI_EXP_RTCTL_SEFEE 0x0004 /* System Error on Fatal Error */ | |
| 840 | #define PCI_EXP_RTCTL_PMEIE 0x0008 /* PME Interrupt Enable */ | |
| 841 | #define PCI_EXP_RTCTL_CRSVIS 0x0010 /* Configuration Request Retry Status Visible to SW */ | |
| 842 | #define PCI_EXP_RTCAP 0x1e /* Root Capabilities */ | |
| 843 | #define PCI_EXP_RTCAP_CRSVIS 0x0010 /* Configuration Request Retry Status Visible to SW */ | |
| 4d67aa89 | 844 | #define PCI_EXP_RTSTA 0x20 /* Root Status */ |
| dfdb0840 MM |
845 | #define PCI_EXP_RTSTA_PME_REQID 0x0000ffff /* PME Requester ID */ |
| 846 | #define PCI_EXP_RTSTA_PME_STATUS 0x00010000 /* PME Status */ | |
| 847 | #define PCI_EXP_RTSTA_PME_PENDING 0x00020000 /* PME is Pending */ | |
| 659b4f15 | 848 | #define PCI_EXP_DEVCAP2 0x24 /* Device capabilities 2 */ |
| d4c91e40 MW |
849 | #define PCI_EXP_DEVCAP2_LTR 0x0800 /* LTR supported */ |
| 850 | #define PCI_EXP_DEVCAP2_OBFF(x) (((x) >> 18) & 3) /* OBFF supported */ | |
| 659b4f15 ZY |
851 | #define PCI_EXP_DEVCTL2 0x28 /* Device Control */ |
| 852 | #define PCI_EXP_DEV2_TIMEOUT_RANGE(x) ((x) & 0xf) /* Completion Timeout Ranges Supported */ | |
| 853 | #define PCI_EXP_DEV2_TIMEOUT_VALUE(x) ((x) & 0xf) /* Completion Timeout Value */ | |
| 854 | #define PCI_EXP_DEV2_TIMEOUT_DIS 0x0010 /* Completion Timeout Disable Supported */ | |
| 855 | #define PCI_EXP_DEV2_ARI 0x0020 /* ARI Forwarding */ | |
| d4c91e40 MW |
856 | #define PCI_EXP_DEV2_LTR 0x0400 /* LTR enabled */ |
| 857 | #define PCI_EXP_DEV2_OBFF(x) (((x) >> 13) & 3) /* OBFF enabled */ | |
| 659b4f15 ZY |
858 | #define PCI_EXP_DEVSTA2 0x2a /* Device Status */ |
| 859 | #define PCI_EXP_LNKCAP2 0x2c /* Link Capabilities */ | |
| 860 | #define PCI_EXP_LNKCTL2 0x30 /* Link Control */ | |
| 861 | #define PCI_EXP_LNKCTL2_SPEED(x) ((x) & 0xf) /* Target Link Speed */ | |
| 862 | #define PCI_EXP_LNKCTL2_CMPLNC 0x0010 /* Enter Compliance */ | |
| 863 | #define PCI_EXP_LNKCTL2_SPEED_DIS 0x0020 /* Hardware Autonomous Speed Disable */ | |
| 864 | #define PCI_EXP_LNKCTL2_DEEMPHASIS(x) (((x) >> 6) & 1) /* Selectable De-emphasis */ | |
| 865 | #define PCI_EXP_LNKCTL2_MARGIN(x) (((x) >> 7) & 7) /* Transmit Margin */ | |
| 866 | #define PCI_EXP_LNKCTL2_MOD_CMPLNC 0x0400 /* Enter Modified Compliance */ | |
| 867 | #define PCI_EXP_LNKCTL2_CMPLNC_SOS 0x0800 /* Compliance SOS */ | |
| 4dc4ff43 | 868 | #define PCI_EXP_LNKCTL2_COM_DEEMPHASIS(x) (((x) >> 12) & 0xf) /* Compliance De-emphasis */ |
| 659b4f15 ZY |
869 | #define PCI_EXP_LNKSTA2 0x32 /* Link Status */ |
| 870 | #define PCI_EXP_LINKSTA2_DEEMPHASIS(x) ((x) & 1) /* Current De-emphasis Level */ | |
| 4dc4ff43 MM |
871 | #define PCI_EXP_LINKSTA2_EQU_COMP 0x02 /* Equalization Complete */ |
| 872 | #define PCI_EXP_LINKSTA2_EQU_PHASE1 0x04 /* Equalization Phase 1 Successful */ | |
| 873 | #define PCI_EXP_LINKSTA2_EQU_PHASE2 0x08 /* Equalization Phase 2 Successful */ | |
| 874 | #define PCI_EXP_LINKSTA2_EQU_PHASE3 0x10 /* Equalization Phase 3 Successful */ | |
| 875 | #define PCI_EXP_LINKSTA2_EQU_REQ 0x20 /* Link Equalization Request */ | |
| 659b4f15 ZY |
876 | #define PCI_EXP_SLTCAP2 0x34 /* Slot Capabilities */ |
| 877 | #define PCI_EXP_SLTCTL2 0x38 /* Slot Control */ | |
| 878 | #define PCI_EXP_SLTSTA2 0x3a /* Slot Status */ | |
| 4d67aa89 MM |
879 | |
| 880 | /* MSI-X */ | |
| 881 | #define PCI_MSIX_ENABLE 0x8000 | |
| 882 | #define PCI_MSIX_MASK 0x4000 | |
| ab12e4be | 883 | #define PCI_MSIX_TABSIZE 0x07ff |
| 4d67aa89 MM |
884 | #define PCI_MSIX_TABLE 4 |
| 885 | #define PCI_MSIX_PBA 8 | |
| 886 | #define PCI_MSIX_BIR 0x7 | |
| 887 | ||
| 248a04f8 MM |
888 | /* Subsystem vendor/device ID for PCI bridges */ |
| 889 | #define PCI_SSVID_VENDOR 4 | |
| 890 | #define PCI_SSVID_DEVICE 6 | |
| 891 | ||
| 99eb76e5 YZ |
892 | /* PCI Advanced Features */ |
| 893 | #define PCI_AF_CAP 3 | |
| 894 | #define PCI_AF_CAP_TP 0x01 | |
| 895 | #define PCI_AF_CAP_FLR 0x02 | |
| 896 | #define PCI_AF_CTRL 4 | |
| 897 | #define PCI_AF_CTRL_FLR 0x01 | |
| 898 | #define PCI_AF_STATUS 5 | |
| 899 | #define PCI_AF_STATUS_TP 0x01 | |
| 900 | ||
| be9c1b75 MM |
901 | /* SATA Host Bus Adapter */ |
| 902 | #define PCI_SATA_HBA_BARS 4 | |
| 903 | #define PCI_SATA_HBA_REG0 8 | |
| 904 | ||
| 905 | /*** Definitions of extended capabilities ***/ | |
| 906 | ||
| 3b8bf739 MM |
907 | /* Advanced Error Reporting */ |
| 908 | #define PCI_ERR_UNCOR_STATUS 4 /* Uncorrectable Error Status */ | |
| 06cb86c3 | 909 | #define PCI_ERR_UNC_TRAIN 0x00000001 /* Undefined in PCIe rev1.1 & 2.0 spec */ |
| 3b8bf739 | 910 | #define PCI_ERR_UNC_DLP 0x00000010 /* Data Link Protocol */ |
| 06cb86c3 | 911 | #define PCI_ERR_UNC_SDES 0x00000020 /* Surprise Down Error */ |
| 3b8bf739 MM |
912 | #define PCI_ERR_UNC_POISON_TLP 0x00001000 /* Poisoned TLP */ |
| 913 | #define PCI_ERR_UNC_FCP 0x00002000 /* Flow Control Protocol */ | |
| 914 | #define PCI_ERR_UNC_COMP_TIME 0x00004000 /* Completion Timeout */ | |
| 915 | #define PCI_ERR_UNC_COMP_ABORT 0x00008000 /* Completer Abort */ | |
| 916 | #define PCI_ERR_UNC_UNX_COMP 0x00010000 /* Unexpected Completion */ | |
| 917 | #define PCI_ERR_UNC_RX_OVER 0x00020000 /* Receiver Overflow */ | |
| 918 | #define PCI_ERR_UNC_MALF_TLP 0x00040000 /* Malformed TLP */ | |
| 919 | #define PCI_ERR_UNC_ECRC 0x00080000 /* ECRC Error Status */ | |
| 920 | #define PCI_ERR_UNC_UNSUP 0x00100000 /* Unsupported Request */ | |
| 06cb86c3 | 921 | #define PCI_ERR_UNC_ACS_VIOL 0x00200000 /* ACS Violation */ |
| 3b8bf739 MM |
922 | #define PCI_ERR_UNCOR_MASK 8 /* Uncorrectable Error Mask */ |
| 923 | /* Same bits as above */ | |
| 924 | #define PCI_ERR_UNCOR_SEVER 12 /* Uncorrectable Error Severity */ | |
| 925 | /* Same bits as above */ | |
| 926 | #define PCI_ERR_COR_STATUS 16 /* Correctable Error Status */ | |
| 927 | #define PCI_ERR_COR_RCVR 0x00000001 /* Receiver Error Status */ | |
| 928 | #define PCI_ERR_COR_BAD_TLP 0x00000040 /* Bad TLP Status */ | |
| 929 | #define PCI_ERR_COR_BAD_DLLP 0x00000080 /* Bad DLLP Status */ | |
| 930 | #define PCI_ERR_COR_REP_ROLL 0x00000100 /* REPLAY_NUM Rollover */ | |
| 931 | #define PCI_ERR_COR_REP_TIMER 0x00001000 /* Replay Timer Timeout */ | |
| 06cb86c3 | 932 | #define PCI_ERR_COR_REP_ANFE 0x00002000 /* Advisory Non-Fatal Error */ |
| 3b8bf739 MM |
933 | #define PCI_ERR_COR_MASK 20 /* Correctable Error Mask */ |
| 934 | /* Same bits as above */ | |
| 935 | #define PCI_ERR_CAP 24 /* Advanced Error Capabilities */ | |
| 936 | #define PCI_ERR_CAP_FEP(x) ((x) & 31) /* First Error Pointer */ | |
| 937 | #define PCI_ERR_CAP_ECRC_GENC 0x00000020 /* ECRC Generation Capable */ | |
| 938 | #define PCI_ERR_CAP_ECRC_GENE 0x00000040 /* ECRC Generation Enable */ | |
| 939 | #define PCI_ERR_CAP_ECRC_CHKC 0x00000080 /* ECRC Check Capable */ | |
| 940 | #define PCI_ERR_CAP_ECRC_CHKE 0x00000100 /* ECRC Check Enable */ | |
| 941 | #define PCI_ERR_HEADER_LOG 28 /* Header Log Register (16 bytes) */ | |
| 942 | #define PCI_ERR_ROOT_COMMAND 44 /* Root Error Command */ | |
| 943 | #define PCI_ERR_ROOT_STATUS 48 | |
| 944 | #define PCI_ERR_ROOT_COR_SRC 52 | |
| 945 | #define PCI_ERR_ROOT_SRC 54 | |
| 946 | ||
| 947 | /* Virtual Channel */ | |
| 948 | #define PCI_VC_PORT_REG1 4 | |
| 949 | #define PCI_VC_PORT_REG2 8 | |
| 950 | #define PCI_VC_PORT_CTRL 12 | |
| 951 | #define PCI_VC_PORT_STATUS 14 | |
| 952 | #define PCI_VC_RES_CAP 16 | |
| 953 | #define PCI_VC_RES_CTRL 20 | |
| 954 | #define PCI_VC_RES_STATUS 26 | |
| 955 | ||
| 956 | /* Power Budgeting */ | |
| 957 | #define PCI_PWR_DSR 4 /* Data Select Register */ | |
| 958 | #define PCI_PWR_DATA 8 /* Data Register */ | |
| 959 | #define PCI_PWR_DATA_BASE(x) ((x) & 0xff) /* Base Power */ | |
| 960 | #define PCI_PWR_DATA_SCALE(x) (((x) >> 8) & 3) /* Data Scale */ | |
| 961 | #define PCI_PWR_DATA_PM_SUB(x) (((x) >> 10) & 7) /* PM Sub State */ | |
| 962 | #define PCI_PWR_DATA_PM_STATE(x) (((x) >> 13) & 3) /* PM State */ | |
| 963 | #define PCI_PWR_DATA_TYPE(x) (((x) >> 15) & 7) /* Type */ | |
| 964 | #define PCI_PWR_DATA_RAIL(x) (((x) >> 18) & 7) /* Power Rail */ | |
| 965 | #define PCI_PWR_CAP 12 /* Capability */ | |
| 966 | #define PCI_PWR_CAP_BUDGET(x) ((x) & 1) /* Included in system budget */ | |
| 967 | ||
| 5a9a932c MM |
968 | /* Root Complex Link */ |
| 969 | #define PCI_RCLINK_ESD 4 /* Element Self Description */ | |
| 970 | #define PCI_RCLINK_LINK1 16 /* First Link Entry */ | |
| 971 | #define PCI_RCLINK_LINK_DESC 0 /* Link Entry: Description */ | |
| 972 | #define PCI_RCLINK_LINK_ADDR 8 /* Link Entry: Address (64-bit) */ | |
| 973 | #define PCI_RCLINK_LINK_SIZE 16 /* Link Entry: sizeof */ | |
| 974 | ||
| 78ca9582 MM |
975 | /* PCIe Vendor-Specific Capability */ |
| 976 | #define PCI_EVNDR_HEADER 4 /* Vendor-Specific Header */ | |
| 977 | #define PCI_EVNDR_REGISTERS 8 /* Vendor-Specific Registers */ | |
| 978 | ||
| b34a0fe5 ZY |
979 | /* Access Control Services */ |
| 980 | #define PCI_ACS_CAP 0x04 /* ACS Capability Register */ | |
| 981 | #define PCI_ACS_CAP_VALID 0x0001 /* ACS Source Validation */ | |
| 982 | #define PCI_ACS_CAP_BLOCK 0x0002 /* ACS Translation Blocking */ | |
| 983 | #define PCI_ACS_CAP_REQ_RED 0x0004 /* ACS P2P Request Redirect */ | |
| 984 | #define PCI_ACS_CAP_CMPLT_RED 0x0008 /* ACS P2P Completion Redirect */ | |
| 985 | #define PCI_ACS_CAP_FORWARD 0x0010 /* ACS Upstream Forwarding */ | |
| 986 | #define PCI_ACS_CAP_EGRESS 0x0020 /* ACS P2P Egress Control */ | |
| 987 | #define PCI_ACS_CAP_TRANS 0x0040 /* ACS Direct Translated P2P */ | |
| 988 | #define PCI_ACS_CAP_VECTOR(x) (((x) >> 8) & 0xff) /* Egress Control Vector Size */ | |
| 989 | #define PCI_ACS_CTRL 0x06 /* ACS Control Register */ | |
| 990 | #define PCI_ACS_CTRL_VALID 0x0001 /* ACS Source Validation Enable */ | |
| 991 | #define PCI_ACS_CTRL_BLOCK 0x0002 /* ACS Translation Blocking Enable */ | |
| 992 | #define PCI_ACS_CTRL_REQ_RED 0x0004 /* ACS P2P Request Redirect Enable */ | |
| 993 | #define PCI_ACS_CTRL_CMPLT_RED 0x0008 /* ACS P2P Completion Redirect Enable */ | |
| 994 | #define PCI_ACS_CTRL_FORWARD 0x0010 /* ACS Upstream Forwarding Enable */ | |
| 995 | #define PCI_ACS_CTRL_EGRESS 0x0020 /* ACS P2P Egress Control Enable */ | |
| 996 | #define PCI_ACS_CTRL_TRANS 0x0040 /* ACS Direct Translated P2P Enable */ | |
| 997 | #define PCI_ACS_EGRESS_CTRL 0x08 /* Egress Control Vector */ | |
| 998 | ||
| 38190363 ZY |
999 | /* Alternative Routing-ID Interpretation */ |
| 1000 | #define PCI_ARI_CAP 0x04 /* ARI Capability Register */ | |
| 1001 | #define PCI_ARI_CAP_MFVC 0x0001 /* MFVC Function Groups Capability */ | |
| 1002 | #define PCI_ARI_CAP_ACS 0x0002 /* ACS Function Groups Capability */ | |
| 1003 | #define PCI_ARI_CAP_NFN(x) (((x) >> 8) & 0xff) /* Next Function Number */ | |
| 1004 | #define PCI_ARI_CTRL 0x06 /* ARI Control Register */ | |
| 1005 | #define PCI_ARI_CTRL_MFVC 0x0001 /* MFVC Function Groups Enable */ | |
| 1006 | #define PCI_ARI_CTRL_ACS 0x0002 /* ACS Function Groups Enable */ | |
| 1007 | #define PCI_ARI_CTRL_FG(x) (((x) >> 4) & 7) /* Function Group */ | |
| 1008 | ||
| be697708 YZ |
1009 | /* Address Translation Service */ |
| 1010 | #define PCI_ATS_CAP 0x04 /* ATS Capability Register */ | |
| 1011 | #define PCI_ATS_CAP_IQD(x) ((x) & 0x1f) /* Invalidate Queue Depth */ | |
| 1012 | #define PCI_ATS_CTRL 0x06 /* ATS Control Register */ | |
| 1013 | #define PCI_ATS_CTRL_STU(x) ((x) & 0x1f) /* Smallest Translation Unit */ | |
| c32a6d2d | 1014 | #define PCI_ATS_CTRL_ENABLE 0x8000 /* ATS Enable */ |
| be697708 | 1015 | |
| fa74afb3 ZY |
1016 | /* Single Root I/O Virtualization */ |
| 1017 | #define PCI_IOV_CAP 0x04 /* SR-IOV Capability Register */ | |
| 1018 | #define PCI_IOV_CAP_VFM 0x00000001 /* VF Migration Capable */ | |
| 1019 | #define PCI_IOV_CAP_IMN(x) ((x) >> 21) /* VF Migration Interrupt Message Number */ | |
| 1020 | #define PCI_IOV_CTRL 0x08 /* SR-IOV Control Register */ | |
| 1021 | #define PCI_IOV_CTRL_VFE 0x0001 /* VF Enable */ | |
| 1022 | #define PCI_IOV_CTRL_VFME 0x0002 /* VF Migration Enable */ | |
| 1023 | #define PCI_IOV_CTRL_VFMIE 0x0004 /* VF Migration Interrupt Enable */ | |
| 1024 | #define PCI_IOV_CTRL_MSE 0x0008 /* VF MSE */ | |
| 1025 | #define PCI_IOV_CTRL_ARI 0x0010 /* ARI Capable Hierarchy */ | |
| 1026 | #define PCI_IOV_STATUS 0x0a /* SR-IOV Status Register */ | |
| 1027 | #define PCI_IOV_STATUS_MS 0x0001 /* VF Migration Status */ | |
| 1028 | #define PCI_IOV_INITIALVF 0x0c /* Number of VFs that are initially associated */ | |
| 1029 | #define PCI_IOV_TOTALVF 0x0e /* Maximum number of VFs that could be associated */ | |
| 1030 | #define PCI_IOV_NUMVF 0x10 /* Number of VFs that are available */ | |
| 1031 | #define PCI_IOV_FDL 0x12 /* Function Dependency Link */ | |
| 1032 | #define PCI_IOV_OFFSET 0x14 /* First VF Offset */ | |
| 1033 | #define PCI_IOV_STRIDE 0x16 /* Routing ID offset from one VF to the next one */ | |
| 1034 | #define PCI_IOV_DID 0x1a /* VF Device ID */ | |
| 1035 | #define PCI_IOV_SUPPS 0x1c /* Supported Page Sizes */ | |
| 1036 | #define PCI_IOV_SYSPS 0x20 /* System Page Size */ | |
| 1037 | #define PCI_IOV_BAR_BASE 0x24 /* VF BAR0, VF BAR1, ... VF BAR5 */ | |
| 1038 | #define PCI_IOV_NUM_BAR 6 /* Number of VF BARs */ | |
| 1039 | #define PCI_IOV_MSAO 0x3c /* VF Migration State Array Offset */ | |
| 1040 | #define PCI_IOV_MSA_BIR(x) ((x) & 7) /* VF Migration State BIR */ | |
| 1041 | #define PCI_IOV_MSA_OFFSET(x) ((x) & 0xfffffff8) /* VF Migration State Offset */ | |
| 1042 | ||
| 67da1792 MM |
1043 | /* Transaction Processing Hints */ |
| 1044 | #define PCI_TPH_CAPABILITIES 4 | |
| 1045 | #define PCI_TPH_INTVEC_SUP (1<<1) /* Supports interrupt vector mode */ | |
| 1046 | #define PCI_TPH_DEV_SUP (1<<2) /* Device specific mode supported */ | |
| 1047 | #define PCI_TPH_EXT_REQ_SUP (1<<8) /* Supports extended requests */ | |
| 1048 | #define PCI_TPH_ST_LOC_MASK (3<<9) /* Steering table location bits */ | |
| 1049 | #define PCI_TPH_ST_NONE (0<<9) /* No steering table */ | |
| 1050 | #define PCI_TPH_ST_CAP (1<<9) /* Steering table in TPH cap */ | |
| 1051 | #define PCI_TPH_ST_MSIX (2<<9) /* Steering table in MSI-X table */ | |
| 1052 | #define PCI_TPH_ST_SIZE_SHIFT (16) /* Encoded as size - 1 */ | |
| 1053 | ||
| 1054 | /* Latency Tolerance Reporting */ | |
| 1055 | #define PCI_LTR_MAX_SNOOP 4 /* 16 bit value */ | |
| 1056 | #define PCI_LTR_VALUE_MASK (0x3ff) | |
| 1057 | #define PCI_LTR_SCALE_SHIFT (10) | |
| 1058 | #define PCI_LTR_SCALE_MASK (7) | |
| 1059 | #define PCI_LTR_MAX_NOSNOOP 6 /* 16 bit value */ | |
| 1060 | ||
| d6b297d0 MM |
1061 | /* |
| 1062 | * The PCI interface treats multi-function devices as independent | |
| 1063 | * devices. The slot/function address of each device is encoded | |
| 1064 | * in a single byte as follows: | |
| 1065 | * | |
| 1066 | * 7:3 = slot | |
| 1067 | * 2:0 = function | |
| 1068 | */ | |
| 1069 | #define PCI_DEVFN(slot,func) ((((slot) & 0x1f) << 3) | ((func) & 0x07)) | |
| 1070 | #define PCI_SLOT(devfn) (((devfn) >> 3) & 0x1f) | |
| 1071 | #define PCI_FUNC(devfn) ((devfn) & 0x07) | |
| 1072 | ||
| 1073 | /* Device classes and subclasses */ | |
| 1074 | ||
| 1075 | #define PCI_CLASS_NOT_DEFINED 0x0000 | |
| 1076 | #define PCI_CLASS_NOT_DEFINED_VGA 0x0001 | |
| 1077 | ||
| 1078 | #define PCI_BASE_CLASS_STORAGE 0x01 | |
| 1079 | #define PCI_CLASS_STORAGE_SCSI 0x0100 | |
| 1080 | #define PCI_CLASS_STORAGE_IDE 0x0101 | |
| 1081 | #define PCI_CLASS_STORAGE_FLOPPY 0x0102 | |
| 1082 | #define PCI_CLASS_STORAGE_IPI 0x0103 | |
| 1083 | #define PCI_CLASS_STORAGE_RAID 0x0104 | |
| b2055313 MM |
1084 | #define PCI_CLASS_STORAGE_ATA 0x0105 |
| 1085 | #define PCI_CLASS_STORAGE_SATA 0x0106 | |
| 1086 | #define PCI_CLASS_STORAGE_SAS 0x0107 | |
| d6b297d0 MM |
1087 | #define PCI_CLASS_STORAGE_OTHER 0x0180 |
| 1088 | ||
| 1089 | #define PCI_BASE_CLASS_NETWORK 0x02 | |
| 1090 | #define PCI_CLASS_NETWORK_ETHERNET 0x0200 | |
| 1091 | #define PCI_CLASS_NETWORK_TOKEN_RING 0x0201 | |
| 1092 | #define PCI_CLASS_NETWORK_FDDI 0x0202 | |
| 1093 | #define PCI_CLASS_NETWORK_ATM 0x0203 | |
| b2055313 | 1094 | #define PCI_CLASS_NETWORK_ISDN 0x0204 |
| d6b297d0 MM |
1095 | #define PCI_CLASS_NETWORK_OTHER 0x0280 |
| 1096 | ||
| 1097 | #define PCI_BASE_CLASS_DISPLAY 0x03 | |
| 1098 | #define PCI_CLASS_DISPLAY_VGA 0x0300 | |
| 1099 | #define PCI_CLASS_DISPLAY_XGA 0x0301 | |
| b2055313 | 1100 | #define PCI_CLASS_DISPLAY_3D 0x0302 |
| d6b297d0 MM |
1101 | #define PCI_CLASS_DISPLAY_OTHER 0x0380 |
| 1102 | ||
| 1103 | #define PCI_BASE_CLASS_MULTIMEDIA 0x04 | |
| 1104 | #define PCI_CLASS_MULTIMEDIA_VIDEO 0x0400 | |
| 1105 | #define PCI_CLASS_MULTIMEDIA_AUDIO 0x0401 | |
| b2055313 MM |
1106 | #define PCI_CLASS_MULTIMEDIA_PHONE 0x0402 |
| 1107 | #define PCI_CLASS_MULTIMEDIA_AUDIO_DEV 0x0403 | |
| d6b297d0 MM |
1108 | #define PCI_CLASS_MULTIMEDIA_OTHER 0x0480 |
| 1109 | ||
| 1110 | #define PCI_BASE_CLASS_MEMORY 0x05 | |
| 1111 | #define PCI_CLASS_MEMORY_RAM 0x0500 | |
| 1112 | #define PCI_CLASS_MEMORY_FLASH 0x0501 | |
| 1113 | #define PCI_CLASS_MEMORY_OTHER 0x0580 | |
| 1114 | ||
| 1115 | #define PCI_BASE_CLASS_BRIDGE 0x06 | |
| 1116 | #define PCI_CLASS_BRIDGE_HOST 0x0600 | |
| 1117 | #define PCI_CLASS_BRIDGE_ISA 0x0601 | |
| 1118 | #define PCI_CLASS_BRIDGE_EISA 0x0602 | |
| 1119 | #define PCI_CLASS_BRIDGE_MC 0x0603 | |
| 1120 | #define PCI_CLASS_BRIDGE_PCI 0x0604 | |
| 1121 | #define PCI_CLASS_BRIDGE_PCMCIA 0x0605 | |
| 1122 | #define PCI_CLASS_BRIDGE_NUBUS 0x0606 | |
| 1123 | #define PCI_CLASS_BRIDGE_CARDBUS 0x0607 | |
| b2055313 MM |
1124 | #define PCI_CLASS_BRIDGE_RACEWAY 0x0608 |
| 1125 | #define PCI_CLASS_BRIDGE_PCI_SEMI 0x0609 | |
| 1126 | #define PCI_CLASS_BRIDGE_IB_TO_PCI 0x060a | |
| d6b297d0 MM |
1127 | #define PCI_CLASS_BRIDGE_OTHER 0x0680 |
| 1128 | ||
| 1129 | #define PCI_BASE_CLASS_COMMUNICATION 0x07 | |
| 1130 | #define PCI_CLASS_COMMUNICATION_SERIAL 0x0700 | |
| 1131 | #define PCI_CLASS_COMMUNICATION_PARALLEL 0x0701 | |
| b2055313 MM |
1132 | #define PCI_CLASS_COMMUNICATION_MSERIAL 0x0702 |
| 1133 | #define PCI_CLASS_COMMUNICATION_MODEM 0x0703 | |
| d6b297d0 MM |
1134 | #define PCI_CLASS_COMMUNICATION_OTHER 0x0780 |
| 1135 | ||
| 1136 | #define PCI_BASE_CLASS_SYSTEM 0x08 | |
| 1137 | #define PCI_CLASS_SYSTEM_PIC 0x0800 | |
| 1138 | #define PCI_CLASS_SYSTEM_DMA 0x0801 | |
| 1139 | #define PCI_CLASS_SYSTEM_TIMER 0x0802 | |
| 1140 | #define PCI_CLASS_SYSTEM_RTC 0x0803 | |
| b2055313 | 1141 | #define PCI_CLASS_SYSTEM_PCI_HOTPLUG 0x0804 |
| d6b297d0 MM |
1142 | #define PCI_CLASS_SYSTEM_OTHER 0x0880 |
| 1143 | ||
| 1144 | #define PCI_BASE_CLASS_INPUT 0x09 | |
| 1145 | #define PCI_CLASS_INPUT_KEYBOARD 0x0900 | |
| 1146 | #define PCI_CLASS_INPUT_PEN 0x0901 | |
| 1147 | #define PCI_CLASS_INPUT_MOUSE 0x0902 | |
| b2055313 MM |
1148 | #define PCI_CLASS_INPUT_SCANNER 0x0903 |
| 1149 | #define PCI_CLASS_INPUT_GAMEPORT 0x0904 | |
| d6b297d0 MM |
1150 | #define PCI_CLASS_INPUT_OTHER 0x0980 |
| 1151 | ||
| 1152 | #define PCI_BASE_CLASS_DOCKING 0x0a | |
| 1153 | #define PCI_CLASS_DOCKING_GENERIC 0x0a00 | |
| fd54cceb | 1154 | #define PCI_CLASS_DOCKING_OTHER 0x0a80 |
| d6b297d0 MM |
1155 | |
| 1156 | #define PCI_BASE_CLASS_PROCESSOR 0x0b | |
| 1157 | #define PCI_CLASS_PROCESSOR_386 0x0b00 | |
| 1158 | #define PCI_CLASS_PROCESSOR_486 0x0b01 | |
| 1159 | #define PCI_CLASS_PROCESSOR_PENTIUM 0x0b02 | |
| 1160 | #define PCI_CLASS_PROCESSOR_ALPHA 0x0b10 | |
| 1161 | #define PCI_CLASS_PROCESSOR_POWERPC 0x0b20 | |
| b2055313 | 1162 | #define PCI_CLASS_PROCESSOR_MIPS 0x0b30 |
| d6b297d0 MM |
1163 | #define PCI_CLASS_PROCESSOR_CO 0x0b40 |
| 1164 | ||
| 1165 | #define PCI_BASE_CLASS_SERIAL 0x0c | |
| 1166 | #define PCI_CLASS_SERIAL_FIREWIRE 0x0c00 | |
| 1167 | #define PCI_CLASS_SERIAL_ACCESS 0x0c01 | |
| 1168 | #define PCI_CLASS_SERIAL_SSA 0x0c02 | |
| 1169 | #define PCI_CLASS_SERIAL_USB 0x0c03 | |
| 1170 | #define PCI_CLASS_SERIAL_FIBER 0x0c04 | |
| b2055313 MM |
1171 | #define PCI_CLASS_SERIAL_SMBUS 0x0c05 |
| 1172 | #define PCI_CLASS_SERIAL_INFINIBAND 0x0c06 | |
| 1173 | ||
| 1174 | #define PCI_BASE_CLASS_WIRELESS 0x0d | |
| 1175 | #define PCI_CLASS_WIRELESS_IRDA 0x0d00 | |
| 1176 | #define PCI_CLASS_WIRELESS_CONSUMER_IR 0x0d01 | |
| 1177 | #define PCI_CLASS_WIRELESS_RF 0x0d10 | |
| 1178 | #define PCI_CLASS_WIRELESS_OTHER 0x0d80 | |
| 1179 | ||
| 1180 | #define PCI_BASE_CLASS_INTELLIGENT 0x0e | |
| 1181 | #define PCI_CLASS_INTELLIGENT_I2O 0x0e00 | |
| 1182 | ||
| 1183 | #define PCI_BASE_CLASS_SATELLITE 0x0f | |
| 1184 | #define PCI_CLASS_SATELLITE_TV 0x0f00 | |
| 1185 | #define PCI_CLASS_SATELLITE_AUDIO 0x0f01 | |
| 1186 | #define PCI_CLASS_SATELLITE_VOICE 0x0f03 | |
| 1187 | #define PCI_CLASS_SATELLITE_DATA 0x0f04 | |
| 1188 | ||
| 1189 | #define PCI_BASE_CLASS_CRYPT 0x10 | |
| 1190 | #define PCI_CLASS_CRYPT_NETWORK 0x1000 | |
| 1191 | #define PCI_CLASS_CRYPT_ENTERTAINMENT 0x1010 | |
| 1192 | #define PCI_CLASS_CRYPT_OTHER 0x1080 | |
| 1193 | ||
| 1194 | #define PCI_BASE_CLASS_SIGNAL 0x11 | |
| 1195 | #define PCI_CLASS_SIGNAL_DPIO 0x1100 | |
| 1196 | #define PCI_CLASS_SIGNAL_PERF_CTR 0x1101 | |
| 1197 | #define PCI_CLASS_SIGNAL_SYNCHRONIZER 0x1110 | |
| 1198 | #define PCI_CLASS_SIGNAL_OTHER 0x1180 | |
| d6b297d0 MM |
1199 | |
| 1200 | #define PCI_CLASS_OTHERS 0xff | |
| 1201 | ||
| 1202 | /* Several ID's we need in the library */ | |
| 1203 | ||
| 1204 | #define PCI_VENDOR_ID_INTEL 0x8086 | |
| 1205 | #define PCI_VENDOR_ID_COMPAQ 0x0e11 |