1 /** @file 2 Support for the latest PCI standard. 3 4 Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR> 5 This program and the accompanying materials 6 are licensed and made available under the terms and conditions of the BSD License 7 which accompanies this distribution. The full text of the license may be found at 8 http://opensource.org/licenses/bsd-license.php 9 10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 12 13 **/ 14 15 #ifndef _PCIEXPRESS21_H_ 16 #define _PCIEXPRESS21_H_ 17 18 #define EFI_PCIE_CAPABILITY_BASE_OFFSET 0x100 19 #define EFI_PCIE_CAPABILITY_ID_SRIOV_CONTROL_ARI_HIERARCHY 0x10 20 #define EFI_PCIE_CAPABILITY_DEVICE_CAPABILITIES_2_OFFSET 0x24 21 #define EFI_PCIE_CAPABILITY_DEVICE_CAPABILITIES_2_ARI_FORWARDING 0x20 22 #define EFI_PCIE_CAPABILITY_DEVICE_CONTROL_2_OFFSET 0x28 23 #define EFI_PCIE_CAPABILITY_DEVICE_CONTROL_2_ARI_FORWARDING 0x20 24 25 // 26 // for SR-IOV 27 // 28 #define EFI_PCIE_CAPABILITY_ID_ARI 0x0E 29 #define EFI_PCIE_CAPABILITY_ID_ATS 0x0F 30 #define EFI_PCIE_CAPABILITY_ID_SRIOV 0x10 31 #define EFI_PCIE_CAPABILITY_ID_MRIOV 0x11 32 33 typedef struct { 34 UINT32 CapabilityHeader; 35 UINT32 Capability; 36 UINT16 Control; 37 UINT16 Status; 38 UINT16 InitialVFs; 39 UINT16 TotalVFs; 40 UINT16 NumVFs; 41 UINT8 FunctionDependencyLink; 42 UINT8 Reserved0; 43 UINT16 FirstVFOffset; 44 UINT16 VFStride; 45 UINT16 Reserved1; 46 UINT16 VFDeviceID; 47 UINT32 SupportedPageSize; 48 UINT32 SystemPageSize; 49 UINT32 VFBar[6]; 50 UINT32 VFMigrationStateArrayOffset; 51 } SR_IOV_CAPABILITY_REGISTER; 52 53 #define EFI_PCIE_CAPABILITY_ID_SRIOV_CAPABILITIES 0x04 54 #define EFI_PCIE_CAPABILITY_ID_SRIOV_CONTROL 0x08 55 #define EFI_PCIE_CAPABILITY_ID_SRIOV_STATUS 0x0A 56 #define EFI_PCIE_CAPABILITY_ID_SRIOV_INITIALVFS 0x0C 57 #define EFI_PCIE_CAPABILITY_ID_SRIOV_TOTALVFS 0x0E 58 #define EFI_PCIE_CAPABILITY_ID_SRIOV_NUMVFS 0x10 59 #define EFI_PCIE_CAPABILITY_ID_SRIOV_FUNCTION_DEPENDENCY_LINK 0x12 60 #define EFI_PCIE_CAPABILITY_ID_SRIOV_FIRSTVF 0x14 61 #define EFI_PCIE_CAPABILITY_ID_SRIOV_VFSTRIDE 0x16 62 #define EFI_PCIE_CAPABILITY_ID_SRIOV_VFDEVICEID 0x1A 63 #define EFI_PCIE_CAPABILITY_ID_SRIOV_SUPPORTED_PAGE_SIZE 0x1C 64 #define EFI_PCIE_CAPABILITY_ID_SRIOV_SYSTEM_PAGE_SIZE 0x20 65 #define EFI_PCIE_CAPABILITY_ID_SRIOV_BAR0 0x24 66 #define EFI_PCIE_CAPABILITY_ID_SRIOV_BAR1 0x28 67 #define EFI_PCIE_CAPABILITY_ID_SRIOV_BAR2 0x2C 68 #define EFI_PCIE_CAPABILITY_ID_SRIOV_BAR3 0x30 69 #define EFI_PCIE_CAPABILITY_ID_SRIOV_BAR4 0x34 70 #define EFI_PCIE_CAPABILITY_ID_SRIOV_BAR5 0x38 71 #define EFI_PCIE_CAPABILITY_ID_SRIOV_VF_MIGRATION_STATE 0x3C 72 73 typedef struct { 74 UINT32 CapabilityId:16; 75 UINT32 CapabilityVersion:4; 76 UINT32 NextCapabilityOffset:12; 77 } PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER; 78 79 #define PCI_EXP_EXT_HDR PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER 80 81 #define PCI_EXPRESS_EXTENDED_CAPABILITY_ADVANCED_ERROR_REPORTING_ID 0x0001 82 #define PCI_EXPRESS_EXTENDED_CAPABILITY_ADVANCED_ERROR_REPORTING_VER1 0x1 83 #define PCI_EXPRESS_EXTENDED_CAPABILITY_ADVANCED_ERROR_REPORTING_VER2 0x2 84 85 typedef struct { 86 PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header; 87 UINT32 UncorrectableErrorStatus; 88 UINT32 UncorrectableErrorMask; 89 UINT32 UncorrectableErrorSeverity; 90 UINT32 CorrectableErrorStatus; 91 UINT32 CorrectableErrorMask; 92 UINT32 AdvancedErrorCapabilitiesAndControl; 93 UINT32 HeaderLog; 94 UINT32 RootErrorCommand; 95 UINT32 RootErrorStatus; 96 UINT16 ErrorSourceIdentification; 97 UINT16 CorrectableErrorSourceIdentification; 98 UINT32 TlpPrefixLog[4]; 99 } PCI_EXPRESS_EXTENDED_CAPABILITIES_ADVANCED_ERROR_REPORTING; 100 101 #define PCI_EXPRESS_EXTENDED_CAPABILITY_VIRTUAL_CHANNEL_ID 0x0002 102 #define PCI_EXPRESS_EXTENDED_CAPABILITY_VIRTUAL_CHANNEL_MFVC 0x0009 103 #define PCI_EXPRESS_EXTENDED_CAPABILITY_VIRTUAL_CHANNEL_VER1 0x1 104 105 typedef struct { 106 UINT32 VcResourceCapability:24; 107 UINT32 PortArbTableOffset:8; 108 UINT32 VcResourceControl; 109 UINT16 Reserved1; 110 UINT16 VcResourceStatus; 111 } PCI_EXPRESS_EXTENDED_CAPABILITIES_VIRTUAL_CHANNEL_VC; 112 113 typedef struct { 114 PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header; 115 UINT32 ExtendedVcCount:3; 116 UINT32 PortVcCapability1:29; 117 UINT32 PortVcCapability2:24; 118 UINT32 VcArbTableOffset:8; 119 UINT16 PortVcControl; 120 UINT16 PortVcStatus; 121 PCI_EXPRESS_EXTENDED_CAPABILITIES_VIRTUAL_CHANNEL_VC Capability[1]; 122 } PCI_EXPRESS_EXTENDED_CAPABILITIES_VIRTUAL_CHANNEL_CAPABILITY; 123 124 #define PCI_EXPRESS_EXTENDED_CAPABILITY_SERIAL_NUMBER_ID 0x0003 125 #define PCI_EXPRESS_EXTENDED_CAPABILITY_SERIAL_NUMBER_VER1 0x1 126 127 typedef struct { 128 PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header; 129 UINT64 SerialNumber; 130 } PCI_EXPRESS_EXTENDED_CAPABILITIES_SERIAL_NUMBER; 131 132 #define PCI_EXPRESS_EXTENDED_CAPABILITY_LINK_DECLARATION_ID 0x0005 133 #define PCI_EXPRESS_EXTENDED_CAPABILITY_LINK_DECLARATION_VER1 0x1 134 135 typedef struct { 136 PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header; 137 UINT32 ElementSelfDescription; 138 UINT32 Reserved; 139 UINT32 LinkEntry[1]; 140 } PCI_EXPRESS_EXTENDED_CAPABILITIES_LINK_DECLARATION; 141 142 #define PCI_EXPRESS_EXTENDED_CAPABILITY_LINK_DECLARATION_GET_LINK_COUNT(LINK_DECLARATION) (UINT8)(((LINK_DECLARATION->ElementSelfDescription)&0x0000ff00)>>8) 143 144 #define PCI_EXPRESS_EXTENDED_CAPABILITY_LINK_CONTROL_ID 0x0006 145 #define PCI_EXPRESS_EXTENDED_CAPABILITY_LINK_CONTROL_VER1 0x1 146 147 typedef struct { 148 PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header; 149 UINT32 RootComplexLinkCapabilities; 150 UINT16 RootComplexLinkControl; 151 UINT16 RootComplexLinkStatus; 152 } PCI_EXPRESS_EXTENDED_CAPABILITIES_INTERNAL_LINK_CONTROL; 153 154 #define PCI_EXPRESS_EXTENDED_CAPABILITY_POWER_BUDGETING_ID 0x0004 155 #define PCI_EXPRESS_EXTENDED_CAPABILITY_POWER_BUDGETING_VER1 0x1 156 157 typedef struct { 158 PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header; 159 UINT32 DataSelect:8; 160 UINT32 Reserved:24; 161 UINT32 Data; 162 UINT32 PowerBudgetCapability:1; 163 UINT32 Reserved2:7; 164 UINT32 Reserved3:24; 165 } PCI_EXPRESS_EXTENDED_CAPABILITIES_POWER_BUDGETING; 166 167 #define PCI_EXPRESS_EXTENDED_CAPABILITY_ACS_EXTENDED_ID 0x000D 168 #define PCI_EXPRESS_EXTENDED_CAPABILITY_ACS_EXTENDED_VER1 0x1 169 170 typedef struct { 171 PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header; 172 UINT16 AcsCapability; 173 UINT16 AcsControl; 174 UINT8 EgressControlVectorArray[1]; 175 } PCI_EXPRESS_EXTENDED_CAPABILITIES_ACS_EXTENDED; 176 177 #define PCI_EXPRESS_EXTENDED_CAPABILITY_ACS_EXTENDED_GET_EGRES_CONTROL(ACS_EXTENDED) (UINT8)(((ACS_EXTENDED->AcsCapability)&0x00000020)) 178 #define PCI_EXPRESS_EXTENDED_CAPABILITY_ACS_EXTENDED_GET_EGRES_VECTOR_SIZE(ACS_EXTENDED) (UINT8)(((ACS_EXTENDED->AcsCapability)&0x0000FF00)) 179 180 #define PCI_EXPRESS_EXTENDED_CAPABILITY_EVENT_COLLECTOR_ENDPOINT_ASSOCIATION_ID 0x0007 181 #define PCI_EXPRESS_EXTENDED_CAPABILITY_EVENT_COLLECTOR_ENDPOINT_ASSOCIATION_VER1 0x1 182 183 typedef struct { 184 PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header; 185 UINT32 AssociationBitmap; 186 } PCI_EXPRESS_EXTENDED_CAPABILITIES_EVENT_COLLECTOR_ENDPOINT_ASSOCIATION; 187 188 #define PCI_EXPRESS_EXTENDED_CAPABILITY_MULTI_FUNCTION_VIRTUAL_CHANNEL_ID 0x0008 189 #define PCI_EXPRESS_EXTENDED_CAPABILITY_MULTI_FUNCTION_VIRTUAL_CHANNEL_VER1 0x1 190 191 typedef PCI_EXPRESS_EXTENDED_CAPABILITIES_VIRTUAL_CHANNEL_CAPABILITY PCI_EXPRESS_EXTENDED_CAPABILITIES_MULTI_FUNCTION_VIRTUAL_CHANNEL_CAPABILITY; 192 193 #define PCI_EXPRESS_EXTENDED_CAPABILITY_VENDOR_SPECIFIC_ID 0x000B 194 #define PCI_EXPRESS_EXTENDED_CAPABILITY_VENDOR_SPECIFIC_VER1 0x1 195 196 typedef struct { 197 PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header; 198 UINT32 VendorSpecificHeader; 199 UINT8 VendorSpecific[1]; 200 } PCI_EXPRESS_EXTENDED_CAPABILITIES_VENDOR_SPECIFIC; 201 202 #define PCI_EXPRESS_EXTENDED_CAPABILITY_VENDOR_SPECIFIC_GET_SIZE(VENDOR) (UINT16)(((VENDOR->VendorSpecificHeader)&0xFFF00000)>>20) 203 204 #define PCI_EXPRESS_EXTENDED_CAPABILITY_RCRB_HEADER_ID 0x000A 205 #define PCI_EXPRESS_EXTENDED_CAPABILITY_RCRB_HEADER_VER1 0x1 206 207 typedef struct { 208 PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header; 209 UINT16 VendorId; 210 UINT16 DeviceId; 211 UINT32 RcrbCapabilities; 212 UINT32 RcrbControl; 213 UINT32 Reserved; 214 } PCI_EXPRESS_EXTENDED_CAPABILITIES_RCRB_HEADER; 215 216 #define PCI_EXPRESS_EXTENDED_CAPABILITY_MULTICAST_ID 0x0012 217 #define PCI_EXPRESS_EXTENDED_CAPABILITY_MULTICAST_VER1 0x1 218 219 typedef struct { 220 PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header; 221 UINT16 MultiCastCapability; 222 UINT16 MulticastControl; 223 UINT64 McBaseAddress; 224 UINT64 McReceiveAddress; 225 UINT64 McBlockAll; 226 UINT64 McBlockUntranslated; 227 UINT64 McOverlayBar; 228 } PCI_EXPRESS_EXTENDED_CAPABILITIES_MULTICAST; 229 230 #define PCI_EXPRESS_EXTENDED_CAPABILITY_RESIZABLE_BAR_ID 0x0015 231 #define PCI_EXPRESS_EXTENDED_CAPABILITY_RESIZABLE_BAR_VER1 0x1 232 233 typedef struct { 234 UINT32 ResizableBarCapability; 235 UINT16 ResizableBarControl; 236 UINT16 Reserved; 237 } PCI_EXPRESS_EXTENDED_CAPABILITIES_RESIZABLE_BAR_ENTRY; 238 239 typedef struct { 240 PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header; 241 PCI_EXPRESS_EXTENDED_CAPABILITIES_RESIZABLE_BAR_ENTRY Capability[1]; 242 } PCI_EXPRESS_EXTENDED_CAPABILITIES_RESIZABLE_BAR; 243 244 #define GET_NUMBER_RESIZABLE_BARS(x) (((x->Capability[0].ResizableBarControl) & 0xE0) >> 5) 245 246 #define PCI_EXPRESS_EXTENDED_CAPABILITY_ARI_CAPABILITY_ID 0x000E 247 #define PCI_EXPRESS_EXTENDED_CAPABILITY_ARI_CAPABILITY_VER1 0x1 248 249 typedef struct { 250 PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header; 251 UINT16 AriCapability; 252 UINT16 AriControl; 253 } PCI_EXPRESS_EXTENDED_CAPABILITIES_ARI_CAPABILITY; 254 255 #define PCI_EXPRESS_EXTENDED_CAPABILITY_DYNAMIC_POWER_ALLOCATION_ID 0x0016 256 #define PCI_EXPRESS_EXTENDED_CAPABILITY_DYNAMIC_POWER_ALLOCATION_VER1 0x1 257 258 typedef struct { 259 PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header; 260 UINT32 DpaCapability; 261 UINT32 DpaLatencyIndicator; 262 UINT16 DpaStatus; 263 UINT16 DpaControl; 264 UINT8 DpaPowerAllocationArray[1]; 265 } PCI_EXPRESS_EXTENDED_CAPABILITIES_DYNAMIC_POWER_ALLOCATION; 266 267 #define PCI_EXPRESS_EXTENDED_CAPABILITY_DYNAMIC_POWER_ALLOCATION_GET_SUBSTATE_MAX(POWER) (UINT16)(((POWER->DpaCapability)&0x0000000F)) 268 269 270 #define PCI_EXPRESS_EXTENDED_CAPABILITY_LATENCE_TOLERANCE_REPORTING_ID 0x0018 271 #define PCI_EXPRESS_EXTENDED_CAPABILITY_LATENCE_TOLERANCE_REPORTING_VER1 0x1 272 273 typedef struct { 274 PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header; 275 UINT16 MaxSnoopLatency; 276 UINT16 MaxNoSnoopLatency; 277 } PCI_EXPRESS_EXTENDED_CAPABILITIES_LATENCE_TOLERANCE_REPORTING; 278 279 #define PCI_EXPRESS_EXTENDED_CAPABILITY_TPH_ID 0x0017 280 #define PCI_EXPRESS_EXTENDED_CAPABILITY_TPH_VER1 0x1 281 282 typedef struct { 283 PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header; 284 UINT32 TphRequesterCapability; 285 UINT32 TphRequesterControl; 286 UINT16 TphStTable[1]; 287 } PCI_EXPRESS_EXTENDED_CAPABILITIES_TPH; 288 289 #define GET_TPH_TABLE_SIZE(x) ((x->TphRequesterCapability & 0x7FF0000)>>16) * sizeof(UINT16) 290 291 #endif 292
