projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| ffa5008a | 1 | /** @file\r |
| 2 | Initialization functions for EFI UNDI32 driver.\r | |
| 40834173 | 3 | \r |
| 7c24ae36 | 4 | Copyright (c) 2006 - 2008, Intel Corporation\r |
| 68246fa8 | 5 | All rights reserved. This program and the accompanying materials\r |
| 6 | are licensed and made available under the terms and conditions of the BSD License\r | |
| 7 | which accompanies this distribution. The full text of the license may be found at\r | |
| 8 | http://opensource.org/licenses/bsd-license.php\r | |
| 9 | \r | |
| 10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 40834173 | 12 | \r |
| ffa5008a | 13 | **/\r |
| 40834173 | 14 | \r |
| 15 | #include "Undi32.h"\r | |
| 40834173 | 16 | //\r |
| 17 | // Global Variables\r | |
| 18 | //\r | |
| 40834173 | 19 | \r |
| 41057d77 | 20 | PXE_SW_UNDI *pxe_31 = NULL; // 3.1 entry\r |
| 21 | UNDI32_DEV *UNDI32DeviceList[MAX_NIC_INTERFACES];\r | |
| 68246fa8 | 22 | NII_TABLE *UndiDataPointer = NULL;\r |
| 40834173 | 23 | \r |
| aa79b0b3 | 24 | //\r |
| 25 | // UNDI Class Driver Global Variables\r | |
| 26 | //\r | |
| 27 | EFI_DRIVER_BINDING_PROTOCOL gUndiDriverBinding = {\r | |
| 28 | UndiDriverSupported,\r | |
| 29 | UndiDriverStart,\r | |
| 30 | UndiDriverStop,\r | |
| 31 | 0xa,\r | |
| 32 | NULL,\r | |
| 33 | NULL\r | |
| 34 | };\r | |
| 35 | \r | |
| 40834173 | 36 | \r |
| ffa5008a | 37 | /**\r |
| 40834173 | 38 | When address mapping changes to virtual this should make the appropriate\r |
| 39 | address conversions.\r | |
| 40 | \r | |
| 40834173 | 41 | (Standard Event handler)\r |
| 42 | \r | |
| ffa5008a | 43 | @return None\r |
| 40834173 | 44 | \r |
| ffa5008a | 45 | **/\r |
| ffa5008a | 46 | VOID\r |
| 47 | EFIAPI\r | |
| 48 | UndiNotifyVirtual (\r | |
| 49 | EFI_EVENT Event,\r | |
| 50 | VOID *Context\r | |
| 51 | )\r | |
| 40834173 | 52 | {\r |
| 53 | UINT16 Index;\r | |
| 54 | VOID *Pxe31Pointer;\r | |
| 55 | \r | |
| 56 | if (pxe_31 != NULL) {\r | |
| 57 | Pxe31Pointer = (VOID *) pxe_31;\r | |
| 58 | \r | |
| 59 | EfiConvertPointer (\r | |
| ffa5008a | 60 | EFI_OPTIONAL_PTR,\r |
| 40834173 | 61 | (VOID **) &Pxe31Pointer\r |
| 62 | );\r | |
| 63 | \r | |
| 64 | //\r | |
| 65 | // UNDI32DeviceList is an array of pointers\r | |
| 66 | //\r | |
| 67 | for (Index = 0; Index < pxe_31->IFcnt; Index++) {\r | |
| bdc82513 | 68 | UNDI32DeviceList[Index]->NIIProtocol_31.Id = (UINT64) (UINTN) Pxe31Pointer;\r |
| 40834173 | 69 | EfiConvertPointer (\r |
| ffa5008a | 70 | EFI_OPTIONAL_PTR,\r |
| 40834173 | 71 | (VOID **) &(UNDI32DeviceList[Index])\r |
| 72 | );\r | |
| 73 | }\r | |
| 74 | \r | |
| 75 | EfiConvertPointer (\r | |
| ffa5008a | 76 | EFI_OPTIONAL_PTR,\r |
| 40834173 | 77 | (VOID **) &(pxe_31->EntryPoint)\r |
| 78 | );\r | |
| 79 | pxe_31 = Pxe31Pointer;\r | |
| 80 | }\r | |
| 81 | \r | |
| 82 | for (Index = 0; Index <= PXE_OPCODE_LAST_VALID; Index++) {\r | |
| 83 | EfiConvertPointer (\r | |
| ffa5008a | 84 | EFI_OPTIONAL_PTR,\r |
| 40834173 | 85 | (VOID **) &api_table[Index].api_ptr\r |
| 86 | );\r | |
| 87 | }\r | |
| 88 | }\r | |
| 89 | \r | |
| 40834173 | 90 | \r |
| ffa5008a | 91 | /**\r |
| 68246fa8 | 92 | When EFI is shuting down the boot services, we need to install a\r |
| 40834173 | 93 | configuration table for UNDI to work at runtime!\r |
| 94 | \r | |
| 40834173 | 95 | (Standard Event handler)\r |
| 96 | \r | |
| ffa5008a | 97 | @return None\r |
| 40834173 | 98 | \r |
| ffa5008a | 99 | **/\r |
| ffa5008a | 100 | VOID\r |
| 101 | EFIAPI\r | |
| 102 | UndiNotifyExitBs (\r | |
| 103 | EFI_EVENT Event,\r | |
| 104 | VOID *Context\r | |
| 105 | )\r | |
| 40834173 | 106 | {\r |
| 107 | InstallConfigTable ();\r | |
| 108 | }\r | |
| 40834173 | 109 | \r |
| 40834173 | 110 | \r |
| ffa5008a | 111 | /**\r |
| 40834173 | 112 | Test to see if this driver supports ControllerHandle. Any ControllerHandle\r |
| 113 | than contains a DevicePath, PciIo protocol, Class code of 2, Vendor ID of 0x8086,\r | |
| 114 | and DeviceId of (D100_DEVICE_ID || D102_DEVICE_ID || ICH3_DEVICE_ID_1 ||\r | |
| 115 | ICH3_DEVICE_ID_2 || ICH3_DEVICE_ID_3 || ICH3_DEVICE_ID_4 || ICH3_DEVICE_ID_5 ||\r | |
| 116 | ICH3_DEVICE_ID_6 || ICH3_DEVICE_ID_7 || ICH3_DEVICE_ID_8) can be supported.\r | |
| 117 | \r | |
| ffa5008a | 118 | @param This Protocol instance pointer.\r |
| 119 | @param Controller Handle of device to test.\r | |
| 120 | @param RemainingDevicePath Not used.\r | |
| 68246fa8 | 121 | \r |
| ffa5008a | 122 | @retval EFI_SUCCESS This driver supports this device.\r |
| 123 | @retval other This driver does not support this device.\r | |
| 40834173 | 124 | \r |
| ffa5008a | 125 | **/\r |
| 126 | EFI_STATUS\r | |
| 127 | EFIAPI\r | |
| 128 | UndiDriverSupported (\r | |
| 129 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
| 130 | IN EFI_HANDLE Controller,\r | |
| 131 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
| 132 | )\r | |
| 40834173 | 133 | {\r |
| 134 | EFI_STATUS Status;\r | |
| 135 | EFI_PCI_IO_PROTOCOL *PciIo;\r | |
| 136 | PCI_TYPE00 Pci;\r | |
| 137 | \r | |
| 138 | Status = gBS->OpenProtocol (\r | |
| 139 | Controller,\r | |
| 140 | &gEfiDevicePathProtocolGuid,\r | |
| 141 | NULL,\r | |
| 142 | This->DriverBindingHandle,\r | |
| 143 | Controller,\r | |
| 144 | EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r | |
| 145 | );\r | |
| 146 | if (EFI_ERROR (Status)) {\r | |
| 147 | return Status;\r | |
| 148 | }\r | |
| 149 | \r | |
| 150 | Status = gBS->OpenProtocol (\r | |
| 151 | Controller,\r | |
| 152 | &gEfiPciIoProtocolGuid,\r | |
| 153 | (VOID **) &PciIo,\r | |
| 154 | This->DriverBindingHandle,\r | |
| 155 | Controller,\r | |
| 156 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
| 157 | );\r | |
| 158 | if (EFI_ERROR (Status)) {\r | |
| 159 | return Status;\r | |
| 160 | }\r | |
| 161 | \r | |
| 162 | Status = PciIo->Pci.Read (\r | |
| 163 | PciIo,\r | |
| 164 | EfiPciIoWidthUint8,\r | |
| 165 | 0,\r | |
| 166 | sizeof (PCI_CONFIG_HEADER),\r | |
| 167 | &Pci\r | |
| 168 | );\r | |
| 169 | \r | |
| 170 | if (!EFI_ERROR (Status)) {\r | |
| 171 | Status = EFI_UNSUPPORTED;\r | |
| 172 | \r | |
| 173 | if (Pci.Hdr.ClassCode[2] == 0x02 && Pci.Hdr.VendorId == PCI_VENDOR_ID_INTEL) {\r | |
| 174 | switch (Pci.Hdr.DeviceId) {\r | |
| 175 | case D100_DEVICE_ID:\r | |
| 176 | case D102_DEVICE_ID:\r | |
| 177 | case ICH3_DEVICE_ID_1:\r | |
| 178 | case ICH3_DEVICE_ID_2:\r | |
| 179 | case ICH3_DEVICE_ID_3:\r | |
| 180 | case ICH3_DEVICE_ID_4:\r | |
| 181 | case ICH3_DEVICE_ID_5:\r | |
| 182 | case ICH3_DEVICE_ID_6:\r | |
| 183 | case ICH3_DEVICE_ID_7:\r | |
| 184 | case ICH3_DEVICE_ID_8:\r | |
| 185 | case 0x1039:\r | |
| 186 | case 0x103A:\r | |
| 187 | case 0x103B:\r | |
| 188 | case 0x103C:\r | |
| 189 | case 0x103D:\r | |
| 190 | case 0x103E:\r | |
| 191 | case 0x1050:\r | |
| 192 | case 0x1051:\r | |
| 193 | case 0x1052:\r | |
| 194 | case 0x1053:\r | |
| 195 | case 0x1054:\r | |
| 196 | case 0x1055:\r | |
| 197 | case 0x1056:\r | |
| 198 | case 0x1057:\r | |
| 199 | case 0x1059:\r | |
| 200 | case 0x1064:\r | |
| 201 | Status = EFI_SUCCESS;\r | |
| 202 | }\r | |
| 203 | }\r | |
| 204 | }\r | |
| 205 | \r | |
| 206 | gBS->CloseProtocol (\r | |
| 207 | Controller,\r | |
| 208 | &gEfiPciIoProtocolGuid,\r | |
| 209 | This->DriverBindingHandle,\r | |
| 210 | Controller\r | |
| 211 | );\r | |
| 212 | \r | |
| 213 | return Status;\r | |
| 214 | }\r | |
| 215 | \r | |
| 40834173 | 216 | \r |
| ffa5008a | 217 | /**\r |
| 40834173 | 218 | Start this driver on Controller by opening PciIo and DevicePath protocol.\r |
| 219 | Initialize PXE structures, create a copy of the Controller Device Path with the\r | |
| 220 | NIC's MAC address appended to it, install the NetworkInterfaceIdentifier protocol\r | |
| 221 | on the newly created Device Path.\r | |
| 222 | \r | |
| ffa5008a | 223 | @param This Protocol instance pointer.\r |
| 224 | @param Controller Handle of device to work with.\r | |
| 225 | @param RemainingDevicePath Not used, always produce all possible children.\r | |
| 68246fa8 | 226 | \r |
| ffa5008a | 227 | @retval EFI_SUCCESS This driver is added to Controller.\r |
| 228 | @retval other This driver does not support this device.\r | |
| 40834173 | 229 | \r |
| ffa5008a | 230 | **/\r |
| 231 | EFI_STATUS\r | |
| 232 | EFIAPI\r | |
| 233 | UndiDriverStart (\r | |
| 234 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
| 235 | IN EFI_HANDLE Controller,\r | |
| 236 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
| 237 | )\r | |
| 40834173 | 238 | {\r |
| 239 | EFI_STATUS Status;\r | |
| 240 | EFI_DEVICE_PATH_PROTOCOL *UndiDevicePath;\r | |
| 241 | PCI_CONFIG_HEADER *CfgHdr;\r | |
| 242 | UNDI32_DEV *UNDI32Device;\r | |
| 243 | UINT16 NewCommand;\r | |
| 244 | UINT8 *TmpPxePointer;\r | |
| 245 | EFI_PCI_IO_PROTOCOL *PciIoFncs;\r | |
| 68246fa8 | 246 | UINTN Len;\r |
| 96f6af14 | 247 | UINT64 Supports;\r |
| 6a6d955c | 248 | BOOLEAN PciAttributesSaved;\r |
| 40834173 | 249 | \r |
| 250 | Status = gBS->OpenProtocol (\r | |
| 251 | Controller,\r | |
| 252 | &gEfiPciIoProtocolGuid,\r | |
| 253 | (VOID **) &PciIoFncs,\r | |
| 254 | This->DriverBindingHandle,\r | |
| 255 | Controller,\r | |
| 256 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
| 257 | );\r | |
| 258 | \r | |
| 259 | if (EFI_ERROR (Status)) {\r | |
| 260 | return Status;\r | |
| 261 | }\r | |
| 262 | \r | |
| 263 | Status = gBS->OpenProtocol (\r | |
| 264 | Controller,\r | |
| 265 | &gEfiDevicePathProtocolGuid,\r | |
| 266 | (VOID **) &UndiDevicePath,\r | |
| 267 | This->DriverBindingHandle,\r | |
| 268 | Controller,\r | |
| 269 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
| 270 | );\r | |
| 271 | \r | |
| 272 | if (EFI_ERROR (Status)) {\r | |
| 273 | gBS->CloseProtocol (\r | |
| 274 | Controller,\r | |
| 275 | &gEfiPciIoProtocolGuid,\r | |
| 276 | This->DriverBindingHandle,\r | |
| 277 | Controller\r | |
| 278 | );\r | |
| 279 | \r | |
| 280 | return Status;\r | |
| 281 | }\r | |
| 282 | \r | |
| 6a6d955c | 283 | PciAttributesSaved = FALSE;\r |
| 284 | \r | |
| 40834173 | 285 | Status = gBS->AllocatePool (\r |
| 286 | EfiRuntimeServicesData,\r | |
| 287 | sizeof (UNDI32_DEV),\r | |
| 288 | (VOID **) &UNDI32Device\r | |
| 289 | );\r | |
| 290 | \r | |
| 291 | if (EFI_ERROR (Status)) {\r | |
| 292 | goto UndiError;\r | |
| 293 | }\r | |
| 294 | \r | |
| 295 | ZeroMem ((CHAR8 *) UNDI32Device, sizeof (UNDI32_DEV));\r | |
| 296 | \r | |
| 68246fa8 | 297 | //\r |
| 298 | // Get original PCI attributes\r | |
| 299 | //\r | |
| 300 | Status = PciIoFncs->Attributes (\r | |
| 301 | PciIoFncs,\r | |
| 302 | EfiPciIoAttributeOperationGet,\r | |
| 303 | 0,\r | |
| 304 | &UNDI32Device->NicInfo.OriginalPciAttributes\r | |
| 305 | );\r | |
| 306 | \r | |
| 307 | if (EFI_ERROR (Status)) {\r | |
| 6a6d955c | 308 | goto UndiErrorDeleteDevice;\r |
| 68246fa8 | 309 | }\r |
| 6a6d955c | 310 | PciAttributesSaved = TRUE;\r |
| 68246fa8 | 311 | \r |
| 40834173 | 312 | //\r |
| 313 | // allocate and initialize both (old and new) the !pxe structures here,\r | |
| 314 | // there should only be one copy of each of these structure for any number\r | |
| 315 | // of NICs this undi supports. Also, these structures need to be on a\r | |
| 316 | // paragraph boundary as per the spec. so, while allocating space for these,\r | |
| 317 | // make sure that there is space for 2 !pxe structures (old and new) and a\r | |
| 318 | // 32 bytes padding for alignment adjustment (in case)\r | |
| 319 | //\r | |
| 320 | TmpPxePointer = NULL;\r | |
| 321 | if (pxe_31 == NULL) {\r | |
| 322 | Status = gBS->AllocatePool (\r | |
| 323 | EfiRuntimeServicesData,\r | |
| 324 | (sizeof (PXE_SW_UNDI) + sizeof (PXE_SW_UNDI) + 32),\r | |
| 325 | (VOID **) &TmpPxePointer\r | |
| 326 | );\r | |
| 327 | \r | |
| 328 | if (EFI_ERROR (Status)) {\r | |
| 329 | goto UndiErrorDeleteDevice;\r | |
| 330 | }\r | |
| 331 | \r | |
| 332 | ZeroMem (\r | |
| 333 | TmpPxePointer,\r | |
| 334 | sizeof (PXE_SW_UNDI) + sizeof (PXE_SW_UNDI) + 32\r | |
| 335 | );\r | |
| 336 | //\r | |
| 337 | // check for paragraph alignment here, assuming that the pointer is\r | |
| 338 | // already 8 byte aligned.\r | |
| 339 | //\r | |
| 340 | if (((UINTN) TmpPxePointer & 0x0F) != 0) {\r | |
| 341 | pxe_31 = (PXE_SW_UNDI *) ((UINTN) (TmpPxePointer + 8));\r | |
| 342 | } else {\r | |
| 343 | pxe_31 = (PXE_SW_UNDI *) TmpPxePointer;\r | |
| 344 | }\r | |
| 40834173 | 345 | \r |
| 41057d77 | 346 | PxeStructInit (pxe_31);\r |
| 40834173 | 347 | }\r |
| 348 | \r | |
| bdc82513 | 349 | UNDI32Device->NIIProtocol_31.Id = (UINT64) (UINTN) (pxe_31);\r |
| 40834173 | 350 | \r |
| 351 | Status = PciIoFncs->Attributes (\r | |
| 352 | PciIoFncs,\r | |
| 96f6af14 LG |
353 | EfiPciIoAttributeOperationSupported,\r |
| 354 | 0,\r | |
| 355 | &Supports\r | |
| 40834173 | 356 | );\r |
| 96f6af14 LG |
357 | if (!EFI_ERROR (Status)) {\r |
| 358 | Supports &= EFI_PCI_DEVICE_ENABLE;\r | |
| 359 | Status = PciIoFncs->Attributes (\r | |
| 360 | PciIoFncs,\r | |
| 361 | EfiPciIoAttributeOperationEnable,\r | |
| 362 | Supports,\r | |
| 363 | NULL\r | |
| 364 | );\r | |
| 365 | }\r | |
| 40834173 | 366 | //\r |
| 367 | // Read all the registers from device's PCI Configuration space\r | |
| 368 | //\r | |
| 369 | Status = PciIoFncs->Pci.Read (\r | |
| 370 | PciIoFncs,\r | |
| 371 | EfiPciIoWidthUint32,\r | |
| 372 | 0,\r | |
| 373 | MAX_PCI_CONFIG_LEN,\r | |
| 374 | &UNDI32Device->NicInfo.Config\r | |
| 375 | );\r | |
| 376 | \r | |
| 377 | CfgHdr = (PCI_CONFIG_HEADER *) &(UNDI32Device->NicInfo.Config[0]);\r | |
| 378 | \r | |
| 379 | //\r | |
| 380 | // make sure that this device is a PCI bus master\r | |
| 381 | //\r | |
| 382 | \r | |
| 383 | NewCommand = (UINT16) (CfgHdr->Command | PCI_COMMAND_MASTER | PCI_COMMAND_IO);\r | |
| 384 | if (CfgHdr->Command != NewCommand) {\r | |
| 385 | PciIoFncs->Pci.Write (\r | |
| 386 | PciIoFncs,\r | |
| 387 | EfiPciIoWidthUint16,\r | |
| 388 | PCI_COMMAND,\r | |
| 389 | 1,\r | |
| 390 | &NewCommand\r | |
| 391 | );\r | |
| 392 | CfgHdr->Command = NewCommand;\r | |
| 393 | }\r | |
| 394 | \r | |
| 395 | //\r | |
| 396 | // make sure that the latency timer is at least 32\r | |
| 397 | //\r | |
| 398 | if (CfgHdr->LatencyTimer < 32) {\r | |
| 399 | CfgHdr->LatencyTimer = 32;\r | |
| 400 | PciIoFncs->Pci.Write (\r | |
| 401 | PciIoFncs,\r | |
| 402 | EfiPciIoWidthUint8,\r | |
| 403 | PCI_LATENCY_TIMER,\r | |
| 404 | 1,\r | |
| 405 | &CfgHdr->LatencyTimer\r | |
| 406 | );\r | |
| 407 | }\r | |
| 408 | //\r | |
| 409 | // the IfNum index for the current interface will be the total number\r | |
| 410 | // of interfaces initialized so far\r | |
| 411 | //\r | |
| 40834173 | 412 | UNDI32Device->NIIProtocol_31.IfNum = pxe_31->IFcnt;\r |
| 413 | \r | |
| 40834173 | 414 | PxeUpdate (&UNDI32Device->NicInfo, pxe_31);\r |
| 415 | \r | |
| 41057d77 | 416 | UNDI32Device->NicInfo.Io_Function = PciIoFncs;\r |
| 417 | UNDI32DeviceList[UNDI32Device->NIIProtocol_31.IfNum] = UNDI32Device;\r | |
| 418 | UNDI32Device->Undi32BaseDevPath = UndiDevicePath;\r | |
| 40834173 | 419 | \r |
| 420 | Status = AppendMac2DevPath (\r | |
| 421 | &UNDI32Device->Undi32DevPath,\r | |
| 422 | UNDI32Device->Undi32BaseDevPath,\r | |
| 423 | &UNDI32Device->NicInfo\r | |
| 424 | );\r | |
| 425 | \r | |
| 426 | if (Status != 0) {\r | |
| 427 | goto UndiErrorDeletePxe;\r | |
| 428 | }\r | |
| 429 | \r | |
| 430 | UNDI32Device->Signature = UNDI_DEV_SIGNATURE;\r | |
| 431 | \r | |
| 40834173 | 432 | UNDI32Device->NIIProtocol_31.Revision = EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_REVISION_31;\r |
| 433 | UNDI32Device->NIIProtocol_31.Type = EfiNetworkInterfaceUndi;\r | |
| 434 | UNDI32Device->NIIProtocol_31.MajorVer = PXE_ROMID_MAJORVER;\r | |
| 435 | UNDI32Device->NIIProtocol_31.MinorVer = PXE_ROMID_MINORVER_31;\r | |
| 436 | UNDI32Device->NIIProtocol_31.ImageSize = 0;\r | |
| 437 | UNDI32Device->NIIProtocol_31.ImageAddr = 0;\r | |
| 438 | UNDI32Device->NIIProtocol_31.Ipv6Supported = FALSE;\r | |
| 439 | \r | |
| 440 | UNDI32Device->NIIProtocol_31.StringId[0] = 'U';\r | |
| 441 | UNDI32Device->NIIProtocol_31.StringId[1] = 'N';\r | |
| 442 | UNDI32Device->NIIProtocol_31.StringId[2] = 'D';\r | |
| 443 | UNDI32Device->NIIProtocol_31.StringId[3] = 'I';\r | |
| 444 | \r | |
| 445 | UNDI32Device->DeviceHandle = NULL;\r | |
| 446 | \r | |
| 447 | //\r | |
| 448 | // install both the 3.0 and 3.1 NII protocols.\r | |
| 449 | //\r | |
| 450 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
| 451 | &UNDI32Device->DeviceHandle,\r | |
| 452 | &gEfiNetworkInterfaceIdentifierProtocolGuid_31,\r | |
| 453 | &UNDI32Device->NIIProtocol_31,\r | |
| 40834173 | 454 | &gEfiDevicePathProtocolGuid,\r |
| 455 | UNDI32Device->Undi32DevPath,\r | |
| 456 | NULL\r | |
| 457 | );\r | |
| 458 | \r | |
| 459 | if (EFI_ERROR (Status)) {\r | |
| 460 | goto UndiErrorDeleteDevicePath;\r | |
| 461 | }\r | |
| 462 | \r | |
| 463 | //\r | |
| 68246fa8 | 464 | // if the table exists, free it and alloc again, or alloc it directly\r |
| 40834173 | 465 | //\r |
| 68246fa8 | 466 | if (UndiDataPointer != NULL) {\r |
| ffa5008a | 467 | Status = gBS->FreePool(UndiDataPointer);\r |
| 40834173 | 468 | }\r |
| 469 | if (EFI_ERROR (Status)) {\r | |
| 470 | goto UndiErrorDeleteDevicePath;\r | |
| 471 | }\r | |
| 472 | \r | |
| 68246fa8 | 473 | Len = (pxe_31->IFcnt * sizeof (NII_ENTRY)) + sizeof (UndiDataPointer);\r |
| 474 | Status = gBS->AllocatePool (EfiRuntimeServicesData, Len, (VOID **) &UndiDataPointer);\r | |
| 40834173 | 475 | \r |
| 476 | if (EFI_ERROR (Status)) {\r | |
| 477 | goto UndiErrorAllocDataPointer;\r | |
| 478 | }\r | |
| 68246fa8 | 479 | \r |
| 40834173 | 480 | //\r |
| 481 | // Open For Child Device\r | |
| 482 | //\r | |
| 483 | Status = gBS->OpenProtocol (\r | |
| 484 | Controller,\r | |
| 485 | &gEfiPciIoProtocolGuid,\r | |
| 486 | (VOID **) &PciIoFncs,\r | |
| 487 | This->DriverBindingHandle,\r | |
| 488 | UNDI32Device->DeviceHandle,\r | |
| 489 | EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r | |
| 490 | );\r | |
| 491 | \r | |
| 492 | return EFI_SUCCESS;\r | |
| 493 | UndiErrorAllocDataPointer:\r | |
| 494 | gBS->UninstallMultipleProtocolInterfaces (\r | |
| 495 | &UNDI32Device->DeviceHandle,\r | |
| 496 | &gEfiNetworkInterfaceIdentifierProtocolGuid_31,\r | |
| 497 | &UNDI32Device->NIIProtocol_31,\r | |
| 40834173 | 498 | &gEfiDevicePathProtocolGuid,\r |
| 499 | UNDI32Device->Undi32DevPath,\r | |
| 500 | NULL\r | |
| 501 | );\r | |
| 502 | \r | |
| 503 | UndiErrorDeleteDevicePath:\r | |
| 41057d77 | 504 | UNDI32DeviceList[UNDI32Device->NIIProtocol_31.IfNum] = NULL;\r |
| 40834173 | 505 | gBS->FreePool (UNDI32Device->Undi32DevPath);\r |
| 506 | \r | |
| 507 | UndiErrorDeletePxe:\r | |
| 40834173 | 508 | PxeUpdate (NULL, pxe_31);\r |
| 509 | if (TmpPxePointer != NULL) {\r | |
| 510 | gBS->FreePool (TmpPxePointer);\r | |
| 511 | \r | |
| 512 | }\r | |
| 513 | \r | |
| 514 | UndiErrorDeleteDevice:\r | |
| 7c24ae36 | 515 | if (PciAttributesSaved) {\r |
| 6a6d955c | 516 | //\r |
| 517 | // Restore original PCI attributes\r | |
| 518 | //\r | |
| 519 | PciIoFncs->Attributes (\r | |
| 520 | PciIoFncs,\r | |
| 521 | EfiPciIoAttributeOperationSet,\r | |
| 522 | UNDI32Device->NicInfo.OriginalPciAttributes,\r | |
| 523 | NULL\r | |
| 524 | );\r | |
| 525 | }\r | |
| 68246fa8 | 526 | \r |
| 40834173 | 527 | gBS->FreePool (UNDI32Device);\r |
| 528 | \r | |
| 529 | UndiError:\r | |
| 530 | gBS->CloseProtocol (\r | |
| 531 | Controller,\r | |
| 532 | &gEfiDevicePathProtocolGuid,\r | |
| 533 | This->DriverBindingHandle,\r | |
| 534 | Controller\r | |
| 535 | );\r | |
| 536 | \r | |
| 537 | gBS->CloseProtocol (\r | |
| 538 | Controller,\r | |
| 539 | &gEfiPciIoProtocolGuid,\r | |
| 540 | This->DriverBindingHandle,\r | |
| 541 | Controller\r | |
| 542 | );\r | |
| 543 | \r | |
| 544 | return Status;\r | |
| 545 | }\r | |
| 546 | \r | |
| ffa5008a | 547 | \r |
| 548 | /**\r | |
| 549 | Stop this driver on Controller by removing NetworkInterfaceIdentifier protocol and\r | |
| 550 | closing the DevicePath and PciIo protocols on Controller.\r | |
| 551 | \r | |
| 552 | @param This Protocol instance pointer.\r | |
| 553 | @param Controller Handle of device to stop driver on.\r | |
| 554 | @param NumberOfChildren How many children need to be stopped.\r | |
| 555 | @param ChildHandleBuffer Not used.\r | |
| 556 | \r | |
| 557 | @retval EFI_SUCCESS This driver is removed Controller.\r | |
| 558 | @retval other This driver was not removed from this device.\r | |
| 559 | \r | |
| 560 | **/\r | |
| 561 | // TODO: EFI_DEVICE_ERROR - add return value to function comment\r | |
| 40834173 | 562 | EFI_STATUS\r |
| 563 | EFIAPI\r | |
| 564 | UndiDriverStop (\r | |
| 565 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
| 566 | IN EFI_HANDLE Controller,\r | |
| 567 | IN UINTN NumberOfChildren,\r | |
| 568 | IN EFI_HANDLE *ChildHandleBuffer\r | |
| 569 | )\r | |
| 40834173 | 570 | {\r |
| 571 | EFI_STATUS Status;\r | |
| 572 | BOOLEAN AllChildrenStopped;\r | |
| 573 | UINTN Index;\r | |
| 574 | UNDI32_DEV *UNDI32Device;\r | |
| 575 | EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL *NIIProtocol;\r | |
| 576 | EFI_PCI_IO_PROTOCOL *PciIo;\r | |
| 577 | \r | |
| 578 | //\r | |
| 579 | // Complete all outstanding transactions to Controller.\r | |
| 580 | // Don't allow any new transaction to Controller to be started.\r | |
| 581 | //\r | |
| 582 | if (NumberOfChildren == 0) {\r | |
| 583 | \r | |
| 584 | //\r | |
| 585 | // Close the bus driver\r | |
| 586 | //\r | |
| 587 | Status = gBS->CloseProtocol (\r | |
| 588 | Controller,\r | |
| 589 | &gEfiDevicePathProtocolGuid,\r | |
| 590 | This->DriverBindingHandle,\r | |
| 591 | Controller\r | |
| 592 | );\r | |
| 593 | \r | |
| 594 | Status = gBS->CloseProtocol (\r | |
| 595 | Controller,\r | |
| 596 | &gEfiPciIoProtocolGuid,\r | |
| 597 | This->DriverBindingHandle,\r | |
| 598 | Controller\r | |
| 599 | );\r | |
| 600 | \r | |
| 601 | return Status;\r | |
| 602 | }\r | |
| 603 | \r | |
| 604 | AllChildrenStopped = TRUE;\r | |
| 605 | \r | |
| 606 | for (Index = 0; Index < NumberOfChildren; Index++) {\r | |
| 607 | \r | |
| 608 | Status = gBS->OpenProtocol (\r | |
| 609 | ChildHandleBuffer[Index],\r | |
| 41057d77 | 610 | &gEfiNetworkInterfaceIdentifierProtocolGuid_31,\r |
| 40834173 | 611 | (VOID **) &NIIProtocol,\r |
| 612 | This->DriverBindingHandle,\r | |
| 613 | Controller,\r | |
| 614 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
| 615 | );\r | |
| 616 | if (!EFI_ERROR (Status)) {\r | |
| 617 | \r | |
| 618 | UNDI32Device = UNDI_DEV_FROM_THIS (NIIProtocol);\r | |
| 619 | \r | |
| 68246fa8 | 620 | //\r |
| 621 | // Restore original PCI attributes\r | |
| 622 | //\r | |
| 623 | Status = UNDI32Device->NicInfo.Io_Function->Attributes (\r | |
| 624 | UNDI32Device->NicInfo.Io_Function,\r | |
| 625 | EfiPciIoAttributeOperationSet,\r | |
| 626 | UNDI32Device->NicInfo.OriginalPciAttributes,\r | |
| 627 | NULL\r | |
| 628 | );\r | |
| 629 | ASSERT_EFI_ERROR (Status);\r | |
| 630 | \r | |
| 40834173 | 631 | Status = gBS->CloseProtocol (\r |
| 632 | Controller,\r | |
| 633 | &gEfiPciIoProtocolGuid,\r | |
| 634 | This->DriverBindingHandle,\r | |
| 635 | ChildHandleBuffer[Index]\r | |
| 636 | );\r | |
| 637 | \r | |
| 638 | Status = gBS->UninstallMultipleProtocolInterfaces (\r | |
| 639 | ChildHandleBuffer[Index],\r | |
| 640 | &gEfiDevicePathProtocolGuid,\r | |
| 641 | UNDI32Device->Undi32DevPath,\r | |
| 642 | &gEfiNetworkInterfaceIdentifierProtocolGuid_31,\r | |
| 643 | &UNDI32Device->NIIProtocol_31,\r | |
| 40834173 | 644 | NULL\r |
| 645 | );\r | |
| 646 | \r | |
| 647 | if (EFI_ERROR (Status)) {\r | |
| 648 | gBS->OpenProtocol (\r | |
| 649 | Controller,\r | |
| 650 | &gEfiPciIoProtocolGuid,\r | |
| 651 | (VOID **) &PciIo,\r | |
| 652 | This->DriverBindingHandle,\r | |
| 653 | ChildHandleBuffer[Index],\r | |
| 654 | EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r | |
| 655 | );\r | |
| 656 | } else {\r | |
| 657 | gBS->FreePool (UNDI32Device->Undi32DevPath);\r | |
| 658 | gBS->FreePool (UNDI32Device);\r | |
| 659 | }\r | |
| 660 | }\r | |
| 661 | \r | |
| 662 | if (EFI_ERROR (Status)) {\r | |
| 663 | AllChildrenStopped = FALSE;\r | |
| 664 | }\r | |
| 665 | }\r | |
| 666 | \r | |
| 667 | if (!AllChildrenStopped) {\r | |
| 668 | return EFI_DEVICE_ERROR;\r | |
| 669 | }\r | |
| 670 | \r | |
| 671 | return EFI_SUCCESS;\r | |
| 672 | \r | |
| 673 | }\r | |
| 674 | \r | |
| 40834173 | 675 | \r |
| ffa5008a | 676 | /**\r |
| 40834173 | 677 | Use the EFI boot services to produce a pause. This is also the routine which\r |
| 678 | gets replaced during RunTime by the O/S in the NIC_DATA_INSTANCE so it can\r | |
| 679 | do it's own pause.\r | |
| 680 | \r | |
| ffa5008a | 681 | @param UnqId Runtime O/S routine might use this, this temp\r |
| 682 | routine does not use it\r | |
| 683 | @param MicroSeconds Determines the length of pause.\r | |
| 40834173 | 684 | \r |
| ffa5008a | 685 | @return none\r |
| 40834173 | 686 | \r |
| ffa5008a | 687 | **/\r |
| 688 | VOID\r | |
| 689 | TmpDelay (\r | |
| 690 | IN UINT64 UnqId,\r | |
| 691 | IN UINTN MicroSeconds\r | |
| 692 | )\r | |
| 40834173 | 693 | {\r |
| 694 | gBS->Stall ((UINT32) MicroSeconds);\r | |
| 695 | }\r | |
| 696 | \r | |
| ffa5008a | 697 | \r |
| 698 | /**\r | |
| 699 | Use the PCI IO abstraction to issue memory or I/O reads and writes. This is also the routine which\r | |
| 700 | gets replaced during RunTime by the O/S in the NIC_DATA_INSTANCE so it can do it's own I/O abstractions.\r | |
| 701 | \r | |
| 702 | @param UnqId Runtime O/S routine may use this field, this temp\r | |
| 703 | routine does not.\r | |
| 704 | @param ReadWrite Determine if it is an I/O or Memory Read/Write\r | |
| 705 | Operation.\r | |
| 706 | @param Len Determines the width of the data operation.\r | |
| 707 | @param Port What port to Read/Write from.\r | |
| 708 | @param BuffAddr Address to read to or write from.\r | |
| 709 | \r | |
| 710 | @return none\r | |
| 711 | \r | |
| 712 | **/\r | |
| 40834173 | 713 | VOID\r |
| 714 | TmpMemIo (\r | |
| 715 | IN UINT64 UnqId,\r | |
| 716 | IN UINT8 ReadWrite,\r | |
| 717 | IN UINT8 Len,\r | |
| 718 | IN UINT64 Port,\r | |
| 719 | IN UINT64 BuffAddr\r | |
| 720 | )\r | |
| 40834173 | 721 | {\r |
| 722 | EFI_PCI_IO_PROTOCOL_WIDTH Width;\r | |
| 723 | NIC_DATA_INSTANCE *AdapterInfo;\r | |
| 724 | \r | |
| 725 | Width = (EFI_PCI_IO_PROTOCOL_WIDTH) 0;\r | |
| 726 | AdapterInfo = (NIC_DATA_INSTANCE *) (UINTN) UnqId;\r | |
| 727 | switch (Len) {\r | |
| 728 | case 2:\r | |
| 729 | Width = (EFI_PCI_IO_PROTOCOL_WIDTH) 1;\r | |
| 730 | break;\r | |
| 731 | \r | |
| 732 | case 4:\r | |
| 733 | Width = (EFI_PCI_IO_PROTOCOL_WIDTH) 2;\r | |
| 734 | break;\r | |
| 735 | \r | |
| 736 | case 8:\r | |
| 737 | Width = (EFI_PCI_IO_PROTOCOL_WIDTH) 3;\r | |
| 738 | break;\r | |
| 739 | }\r | |
| 740 | \r | |
| 741 | switch (ReadWrite) {\r | |
| 742 | case PXE_IO_READ:\r | |
| 743 | AdapterInfo->Io_Function->Io.Read (\r | |
| 744 | AdapterInfo->Io_Function,\r | |
| 745 | Width,\r | |
| 746 | 1,\r | |
| 747 | Port,\r | |
| 748 | 1,\r | |
| 749 | (VOID *) (UINTN) (BuffAddr)\r | |
| 750 | );\r | |
| 751 | break;\r | |
| 752 | \r | |
| 753 | case PXE_IO_WRITE:\r | |
| 754 | AdapterInfo->Io_Function->Io.Write (\r | |
| 755 | AdapterInfo->Io_Function,\r | |
| 756 | Width,\r | |
| 757 | 1,\r | |
| 758 | Port,\r | |
| 759 | 1,\r | |
| 760 | (VOID *) (UINTN) (BuffAddr)\r | |
| 761 | );\r | |
| 762 | break;\r | |
| 763 | \r | |
| 764 | case PXE_MEM_READ:\r | |
| 765 | AdapterInfo->Io_Function->Mem.Read (\r | |
| 766 | AdapterInfo->Io_Function,\r | |
| 767 | Width,\r | |
| 768 | 0,\r | |
| 769 | Port,\r | |
| 770 | 1,\r | |
| 771 | (VOID *) (UINTN) (BuffAddr)\r | |
| 772 | );\r | |
| 773 | break;\r | |
| 774 | \r | |
| 775 | case PXE_MEM_WRITE:\r | |
| 776 | AdapterInfo->Io_Function->Mem.Write (\r | |
| 777 | AdapterInfo->Io_Function,\r | |
| 778 | Width,\r | |
| 779 | 0,\r | |
| 780 | Port,\r | |
| 781 | 1,\r | |
| 782 | (VOID *) (UINTN) (BuffAddr)\r | |
| 783 | );\r | |
| 784 | break;\r | |
| 785 | }\r | |
| 786 | \r | |
| 787 | return ;\r | |
| 788 | }\r | |
| 789 | \r | |
| 40834173 | 790 | \r |
| ffa5008a | 791 | /**\r |
| 40834173 | 792 | Using the NIC data structure information, read the EEPROM to get the MAC address and then allocate space\r |
| 793 | for a new devicepath (**DevPtr) which will contain the original device path the NIC was found on (*BaseDevPtr)\r | |
| 794 | and an added MAC node.\r | |
| 795 | \r | |
| ffa5008a | 796 | @param DevPtr Pointer which will point to the newly created device\r |
| 797 | path with the MAC node attached.\r | |
| 798 | @param BaseDevPtr Pointer to the device path which the UNDI device\r | |
| 799 | driver is latching on to.\r | |
| 800 | @param AdapterInfo Pointer to the NIC data structure information which\r | |
| 801 | the UNDI driver is layering on..\r | |
| 40834173 | 802 | \r |
| ffa5008a | 803 | @retval EFI_SUCCESS A MAC address was successfully appended to the Base\r |
| 804 | Device Path.\r | |
| 805 | @retval other Not enough resources available to create new Device\r | |
| 806 | Path node.\r | |
| 40834173 | 807 | \r |
| ffa5008a | 808 | **/\r |
| 809 | EFI_STATUS\r | |
| 810 | AppendMac2DevPath (\r | |
| 811 | IN OUT EFI_DEVICE_PATH_PROTOCOL **DevPtr,\r | |
| 812 | IN EFI_DEVICE_PATH_PROTOCOL *BaseDevPtr,\r | |
| 813 | IN NIC_DATA_INSTANCE *AdapterInfo\r | |
| 814 | )\r | |
| 40834173 | 815 | {\r |
| 816 | EFI_MAC_ADDRESS MACAddress;\r | |
| 817 | PCI_CONFIG_HEADER *CfgHdr;\r | |
| 818 | INT32 Val;\r | |
| 819 | INT32 Index;\r | |
| 820 | INT32 Index2;\r | |
| 821 | UINT8 AddrLen;\r | |
| 822 | MAC_ADDR_DEVICE_PATH MacAddrNode;\r | |
| 823 | EFI_DEVICE_PATH_PROTOCOL *EndNode;\r | |
| 824 | UINT8 *DevicePtr;\r | |
| 825 | UINT16 TotalPathLen;\r | |
| 826 | UINT16 BasePathLen;\r | |
| 827 | EFI_STATUS Status;\r | |
| 828 | \r | |
| 829 | //\r | |
| 830 | // set the environment ready (similar to UNDI_Start call) so that we can\r | |
| 831 | // execute the other UNDI_ calls to get the mac address\r | |
| 832 | // we are using undi 3.1 style\r | |
| 833 | //\r | |
| 834 | AdapterInfo->Delay = TmpDelay;\r | |
| 835 | AdapterInfo->Virt2Phys = (VOID *) 0;\r | |
| 836 | AdapterInfo->Block = (VOID *) 0;\r | |
| 837 | AdapterInfo->Map_Mem = (VOID *) 0;\r | |
| 838 | AdapterInfo->UnMap_Mem = (VOID *) 0;\r | |
| 839 | AdapterInfo->Sync_Mem = (VOID *) 0;\r | |
| 840 | AdapterInfo->Mem_Io = TmpMemIo;\r | |
| 841 | //\r | |
| 842 | // these tmp call-backs follow 3.1 undi style\r | |
| 843 | // i.e. they have the unique_id parameter.\r | |
| 844 | //\r | |
| 845 | AdapterInfo->VersionFlag = 0x31;\r | |
| 846 | AdapterInfo->Unique_ID = (UINT64) (UINTN) AdapterInfo;\r | |
| 847 | \r | |
| 848 | //\r | |
| 849 | // undi init portion\r | |
| 850 | //\r | |
| 851 | CfgHdr = (PCI_CONFIG_HEADER *) &(AdapterInfo->Config[0]);\r | |
| 852 | AdapterInfo->ioaddr = 0;\r | |
| 853 | AdapterInfo->RevID = CfgHdr->RevID;\r | |
| 854 | \r | |
| 855 | AddrLen = E100bGetEepromAddrLen (AdapterInfo);\r | |
| 856 | \r | |
| 857 | for (Index = 0, Index2 = 0; Index < 3; Index++) {\r | |
| 858 | Val = E100bReadEeprom (AdapterInfo, Index, AddrLen);\r | |
| 859 | MACAddress.Addr[Index2++] = (UINT8) Val;\r | |
| 860 | MACAddress.Addr[Index2++] = (UINT8) (Val >> 8);\r | |
| 861 | }\r | |
| 862 | \r | |
| 863 | SetMem (MACAddress.Addr + Index2, sizeof (EFI_MAC_ADDRESS) - Index2, 0);\r | |
| 864 | //for (; Index2 < sizeof (EFI_MAC_ADDRESS); Index2++) {\r | |
| 865 | // MACAddress.Addr[Index2] = 0;\r | |
| 866 | //}\r | |
| 867 | //\r | |
| 868 | // stop undi\r | |
| 869 | //\r | |
| 870 | AdapterInfo->Delay = (VOID *) 0;\r | |
| 871 | AdapterInfo->Mem_Io = (VOID *) 0;\r | |
| 872 | \r | |
| 873 | //\r | |
| 874 | // fill the mac address node first\r | |
| 875 | //\r | |
| 876 | ZeroMem ((CHAR8 *) &MacAddrNode, sizeof MacAddrNode);\r | |
| 877 | CopyMem (\r | |
| 878 | (CHAR8 *) &MacAddrNode.MacAddress,\r | |
| 879 | (CHAR8 *) &MACAddress,\r | |
| 880 | sizeof (EFI_MAC_ADDRESS)\r | |
| 881 | );\r | |
| 882 | \r | |
| 883 | MacAddrNode.Header.Type = MESSAGING_DEVICE_PATH;\r | |
| 884 | MacAddrNode.Header.SubType = MSG_MAC_ADDR_DP;\r | |
| 885 | MacAddrNode.Header.Length[0] = sizeof (MacAddrNode);\r | |
| 886 | MacAddrNode.Header.Length[1] = 0;\r | |
| 887 | \r | |
| 888 | //\r | |
| 889 | // find the size of the base dev path.\r | |
| 890 | //\r | |
| 891 | EndNode = BaseDevPtr;\r | |
| 892 | \r | |
| 893 | while (!IsDevicePathEnd (EndNode)) {\r | |
| 894 | EndNode = NextDevicePathNode (EndNode);\r | |
| 895 | }\r | |
| 896 | \r | |
| 897 | BasePathLen = (UINT16) ((UINTN) (EndNode) - (UINTN) (BaseDevPtr));\r | |
| 898 | \r | |
| 899 | //\r | |
| 900 | // create space for full dev path\r | |
| 901 | //\r | |
| 902 | TotalPathLen = (UINT16) (BasePathLen + sizeof (MacAddrNode) + sizeof (EFI_DEVICE_PATH_PROTOCOL));\r | |
| 903 | \r | |
| 904 | Status = gBS->AllocatePool (\r | |
| 905 | EfiRuntimeServicesData,\r | |
| 906 | TotalPathLen,\r | |
| 907 | (VOID **) &DevicePtr\r | |
| 908 | );\r | |
| 909 | \r | |
| 910 | if (Status != EFI_SUCCESS) {\r | |
| 911 | return Status;\r | |
| 912 | }\r | |
| 913 | //\r | |
| 914 | // copy the base path, mac addr and end_dev_path nodes\r | |
| 915 | //\r | |
| 916 | *DevPtr = (EFI_DEVICE_PATH_PROTOCOL *) DevicePtr;\r | |
| 917 | CopyMem (DevicePtr, (CHAR8 *) BaseDevPtr, BasePathLen);\r | |
| 918 | DevicePtr += BasePathLen;\r | |
| 919 | CopyMem (DevicePtr, (CHAR8 *) &MacAddrNode, sizeof (MacAddrNode));\r | |
| 920 | DevicePtr += sizeof (MacAddrNode);\r | |
| 921 | CopyMem (DevicePtr, (CHAR8 *) EndNode, sizeof (EFI_DEVICE_PATH_PROTOCOL));\r | |
| 922 | \r | |
| 923 | return EFI_SUCCESS;\r | |
| 924 | }\r | |
| 925 | \r | |
| 40834173 | 926 | \r |
| ffa5008a | 927 | /**\r |
| 40834173 | 928 | Install a GUID/Pointer pair into the system's configuration table.\r |
| 929 | \r | |
| 40834173 | 930 | none\r |
| 931 | \r | |
| ffa5008a | 932 | @retval EFI_SUCCESS Install a GUID/Pointer pair into the system's\r |
| 933 | configuration table.\r | |
| 934 | @retval other Did not successfully install the GUID/Pointer pair\r | |
| 935 | into the configuration table.\r | |
| 40834173 | 936 | \r |
| ffa5008a | 937 | **/\r |
| 40834173 | 938 | // TODO: VOID - add argument and description to function comment\r |
| ffa5008a | 939 | EFI_STATUS\r |
| 940 | InstallConfigTable (\r | |
| 941 | IN VOID\r | |
| 942 | )\r | |
| 40834173 | 943 | {\r |
| 944 | EFI_STATUS Status;\r | |
| 945 | EFI_CONFIGURATION_TABLE *CfgPtr;\r | |
| 946 | NII_TABLE *TmpData;\r | |
| 947 | UINT16 Index;\r | |
| 948 | NII_TABLE *UndiData;\r | |
| 949 | \r | |
| 950 | if (pxe_31 == NULL) {\r | |
| 951 | return EFI_SUCCESS;\r | |
| 952 | }\r | |
| 953 | \r | |
| 68246fa8 | 954 | if(UndiDataPointer == NULL) {\r |
| ffa5008a | 955 | return EFI_SUCCESS;\r |
| 40834173 | 956 | }\r |
| 68246fa8 | 957 | \r |
| 958 | UndiData = (NII_TABLE *)UndiDataPointer;\r | |
| 959 | \r | |
| 40834173 | 960 | UndiData->NumEntries = pxe_31->IFcnt;\r |
| 961 | UndiData->NextLink = NULL;\r | |
| 962 | \r | |
| 963 | for (Index = 0; Index < pxe_31->IFcnt; Index++) {\r | |
| 964 | UndiData->NiiEntry[Index].InterfacePointer = &UNDI32DeviceList[Index]->NIIProtocol_31;\r | |
| 965 | UndiData->NiiEntry[Index].DevicePathPointer = UNDI32DeviceList[Index]->Undi32DevPath;\r | |
| 966 | }\r | |
| 967 | \r | |
| 968 | //\r | |
| 969 | // see if there is an entry in the config table already\r | |
| 970 | //\r | |
| 971 | CfgPtr = gST->ConfigurationTable;\r | |
| 972 | \r | |
| 973 | for (Index = 0; Index < gST->NumberOfTableEntries; Index++) {\r | |
| 974 | Status = CompareGuid (\r | |
| 975 | &CfgPtr->VendorGuid,\r | |
| 976 | &gEfiNetworkInterfaceIdentifierProtocolGuid_31\r | |
| 977 | );\r | |
| 978 | if (Status != EFI_SUCCESS) {\r | |
| 979 | break;\r | |
| 980 | }\r | |
| 981 | \r | |
| 982 | CfgPtr++;\r | |
| 983 | }\r | |
| 984 | \r | |
| 985 | if (Index < gST->NumberOfTableEntries) {\r | |
| 986 | TmpData = (NII_TABLE *) CfgPtr->VendorTable;\r | |
| 987 | \r | |
| 988 | //\r | |
| 989 | // go to the last link\r | |
| 990 | //\r | |
| 991 | while (TmpData->NextLink != NULL) {\r | |
| 992 | TmpData = TmpData->NextLink;\r | |
| 993 | }\r | |
| 994 | \r | |
| 995 | TmpData->NextLink = UndiData;\r | |
| 996 | \r | |
| 997 | //\r | |
| 998 | // 1st one in chain\r | |
| 999 | //\r | |
| 1000 | UndiData = (NII_TABLE *) CfgPtr->VendorTable;\r | |
| 1001 | }\r | |
| 1002 | \r | |
| 1003 | //\r | |
| 1004 | // create an entry in the configuration table for our GUID\r | |
| 1005 | //\r | |
| 1006 | Status = gBS->InstallConfigurationTable (\r | |
| 1007 | &gEfiNetworkInterfaceIdentifierProtocolGuid_31,\r | |
| 1008 | UndiData\r | |
| 1009 | );\r | |
| 1010 | return Status;\r | |
| 1011 | }\r | |
| 1012 | \r | |
| 1013 | /**\r | |
| 68246fa8 | 1014 | \r |
| 40834173 | 1015 | **/\r |
| 1016 | EFI_STATUS\r | |
| 1017 | EFIAPI\r | |
| 1018 | InitializeUndi(\r | |
| 1019 | IN EFI_HANDLE ImageHandle,\r | |
| 1020 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
| 1021 | )\r | |
| 1022 | {\r | |
| 1023 | EFI_EVENT Event;\r | |
| 1024 | EFI_STATUS Status;\r | |
| 1025 | \r | |
| 1026 | Status = EfiLibInstallDriverBinding (\r | |
| 1027 | ImageHandle,\r | |
| 1028 | SystemTable,\r | |
| 1029 | &gUndiDriverBinding,\r | |
| 1030 | ImageHandle\r | |
| 1031 | );\r | |
| 1032 | ASSERT_EFI_ERROR (Status);\r | |
| 1033 | \r | |
| 01a5c994 | 1034 | Status = gBS->CreateEventEx (\r |
| 1035 | EVT_NOTIFY_SIGNAL,\r | |
| 40834173 | 1036 | TPL_NOTIFY,\r |
| 1037 | UndiNotifyExitBs,\r | |
| 1038 | NULL,\r | |
| 01a5c994 | 1039 | &gEfiEventExitBootServicesGuid,\r |
| 40834173 | 1040 | &Event\r |
| 1041 | );\r | |
| 1042 | ASSERT_EFI_ERROR (Status);\r | |
| 1043 | \r | |
| 01a5c994 | 1044 | Status = gBS->CreateEventEx (\r |
| 1045 | EVT_NOTIFY_SIGNAL,\r | |
| 40834173 | 1046 | TPL_NOTIFY,\r |
| 1047 | UndiNotifyVirtual,\r | |
| 1048 | NULL,\r | |
| 01a5c994 | 1049 | &gEfiEventVirtualAddressChangeGuid,\r |
| 40834173 | 1050 | &Event\r |
| 1051 | );\r | |
| 1052 | ASSERT_EFI_ERROR (Status);\r | |
| 1053 | \r | |
| 1054 | return Status;\r | |
| 1055 | }\r |