/** @file\r
- Implementation of driver entry point and driver binding protocol.\r
- \r
-Copyright (c) 2004 - 2008, Intel Corporation. <BR> \r
-All rights reserved. This program and the accompanying materials are licensed \r
-and made available under the terms and conditions of the BSD License which \r
-accompanies this distribution. The full text of the license may be found at \r
-http://opensource.org/licenses/bsd-license.php \r
+ Implementation of driver entry point and driver binding protocol.\r
+\r
+Copyright (c) 2004 - 2013, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials are licensed\r
+and made available under the terms and conditions of the BSD License which\r
+accompanies this distribution. The full text of the license may be found at\r
+http://opensource.org/licenses/bsd-license.php\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
// End Global variables\r
//\r
\r
+/**\r
+ One notified function to stop UNDI device when gBS->ExitBootServices() called.\r
+\r
+ @param Event Pointer to this event\r
+ @param Context Event hanlder private data\r
+\r
+**/\r
+VOID\r
+EFIAPI\r
+SnpNotifyExitBootServices (\r
+ EFI_EVENT Event,\r
+ VOID *Context\r
+ )\r
+{\r
+ SNP_DRIVER *Snp;\r
+\r
+ Snp = (SNP_DRIVER *)Context;\r
+\r
+ //\r
+ // Shutdown and stop UNDI driver\r
+ //\r
+ PxeShutdown (Snp);\r
+ PxeStop (Snp);\r
+}\r
\r
/**\r
Send command to UNDI. It does nothing currently.\r
- \r
+\r
@param Cdb command to be sent to UNDI.\r
- \r
- @retval EFI_INVALID_PARAMETER The command is 0. \r
- @retval EFI_UNSUPPORTED Default return status because it's not \r
+\r
+ @retval EFI_INVALID_PARAMETER The command is 0.\r
+ @retval EFI_UNSUPPORTED Default return status because it's not\r
supported currently.\r
- \r
+\r
**/\r
EFI_STATUS\r
+EFIAPI\r
IssueHwUndiCommand (\r
UINT64 Cdb\r
)\r
@param Buffer Pointer to buffer.\r
@param Length Length of buffer in bytes.\r
\r
- @return 8-bit checksum of all bytes in buffer, or zero if ptr is NULL or len \r
+ @return 8-bit checksum of all bytes in buffer, or zero if ptr is NULL or len\r
is zero.\r
\r
**/\r
//\r
// Check to see if !PXE structure is valid. Paragraph alignment of !PXE structure is required.\r
//\r
- if (NiiProtocol->ID & 0x0F) {\r
- DEBUG ((EFI_D_ERROR | EFI_D_NET, "\n!PXE structure is not paragraph aligned.\n"));\r
+ if ((NiiProtocol->Id & 0x0F) != 0) {\r
+ DEBUG ((EFI_D_NET, "\n!PXE structure is not paragraph aligned.\n"));\r
Status = EFI_UNSUPPORTED;\r
goto Done;\r
}\r
\r
- Pxe = (PXE_UNDI *) (UINTN) (NiiProtocol->ID);\r
+ Pxe = (PXE_UNDI *) (UINTN) (NiiProtocol->Id);\r
\r
//\r
// Verify !PXE revisions.\r
//\r
if (Pxe->hw.Signature != PXE_ROMID_SIGNATURE) {\r
- DEBUG ((EFI_D_ERROR | EFI_D_NET, "\n!PXE signature is not valid.\n"));\r
+ DEBUG ((EFI_D_NET, "\n!PXE signature is not valid.\n"));\r
Status = EFI_UNSUPPORTED;\r
goto Done;\r
}\r
\r
if (Pxe->hw.Rev < PXE_ROMID_REV) {\r
- DEBUG ((EFI_D_ERROR | EFI_D_NET, "\n!PXE.Rev is not supported.\n"));\r
+ DEBUG ((EFI_D_NET, "\n!PXE.Rev is not supported.\n"));\r
Status = EFI_UNSUPPORTED;\r
goto Done;\r
}\r
\r
if (Pxe->hw.MajorVer < PXE_ROMID_MAJORVER) {\r
\r
- DEBUG ((EFI_D_ERROR | EFI_D_NET, "\n!PXE.MajorVer is not supported.\n"));\r
+ DEBUG ((EFI_D_NET, "\n!PXE.MajorVer is not supported.\n"));\r
Status = EFI_UNSUPPORTED;\r
goto Done;\r
\r
} else if (Pxe->hw.MajorVer == PXE_ROMID_MAJORVER && Pxe->hw.MinorVer < PXE_ROMID_MINORVER) {\r
- DEBUG ((EFI_D_ERROR | EFI_D_NET, "\n!PXE.MinorVer is not supported."));\r
+ DEBUG ((EFI_D_NET, "\n!PXE.MinorVer is not supported."));\r
Status = EFI_UNSUPPORTED;\r
goto Done;\r
}\r
//\r
if ((Pxe->hw.Implementation & PXE_ROMID_IMP_HW_UNDI) == 0) {\r
if (Pxe->sw.EntryPoint < Pxe->sw.Len) {\r
- DEBUG ((EFI_D_ERROR | EFI_D_NET, "\n!PXE S/W entry point is not valid."));\r
+ DEBUG ((EFI_D_NET, "\n!PXE S/W entry point is not valid."));\r
Status = EFI_UNSUPPORTED;\r
goto Done;\r
}\r
\r
if (Pxe->sw.BusCnt == 0) {\r
- DEBUG ((EFI_D_ERROR | EFI_D_NET, "\n!PXE.BusCnt is zero."));\r
+ DEBUG ((EFI_D_NET, "\n!PXE.BusCnt is zero."));\r
Status = EFI_UNSUPPORTED;\r
goto Done;\r
}\r
device to start.\r
\r
@retval EFI_SUCCESS This driver is added to ControllerHandle\r
- @retval EFI_ALREADY_STARTED This driver is already running on ControllerHandle\r
+ @retval EFI_DEVICE_ERROR This driver could not be started due to a device error\r
@retval other This driver does not support this device\r
\r
**/\r
UINT8 BarIndex;\r
PXE_STATFLAGS InitStatFlags;\r
\r
- DEBUG ((EFI_D_INFO, "\nSnpNotifyNetworkInterfaceIdentifier() "));\r
+ DEBUG ((EFI_D_NET, "\nSnpNotifyNetworkInterfaceIdentifier() "));\r
\r
Status = gBS->OpenProtocol (\r
Controller,\r
\r
DEBUG ((EFI_D_INFO, "Start(): UNDI3.1 found\n"));\r
\r
- Pxe = (PXE_UNDI *) (UINTN) (Nii->ID);\r
+ Pxe = (PXE_UNDI *) (UINTN) (Nii->Id);\r
\r
if (Calc8BitCksum (Pxe, Pxe->hw.Len) != 0) {\r
- DEBUG ((EFI_D_ERROR | EFI_D_NET, "\n!PXE checksum is not correct.\n"));\r
+ DEBUG ((EFI_D_NET, "\n!PXE checksum is not correct.\n"));\r
goto NiiError;\r
}\r
\r
// broadcast support or we cannot do DHCP!\r
//\r
} else {\r
- DEBUG ((EFI_D_ERROR | EFI_D_NET, "\nUNDI does not have promiscuous or broadcast support."));\r
+ DEBUG ((EFI_D_NET, "\nUNDI does not have promiscuous or broadcast support."));\r
goto NiiError;\r
}\r
//\r
);\r
\r
if (Status != EFI_SUCCESS) {\r
- DEBUG ((EFI_D_ERROR | EFI_D_NET, "\nCould not allocate SNP_DRIVER structure.\n"));\r
+ DEBUG ((EFI_D_NET, "\nCould not allocate SNP_DRIVER structure.\n"));\r
goto NiiError;\r
}\r
\r
\r
Snp->TxRxBufferSize = 0;\r
Snp->TxRxBuffer = NULL;\r
+ \r
+ if (Nii->Revision >= EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_REVISION) {\r
+ Snp->IfNum = Nii->IfNum;\r
\r
- Snp->IfNum = Nii->IfNum;\r
+ } else {\r
+ Snp->IfNum = (UINT8) (Nii->IfNum & 0xFF);\r
+ }\r
\r
if ((Pxe->hw.Implementation & PXE_ROMID_IMP_HW_UNDI) != 0) {\r
Snp->IsSwUndi = FALSE;\r
);\r
\r
if (Status != EFI_SUCCESS) {\r
- DEBUG ((EFI_D_ERROR | EFI_D_NET, "\nCould not allocate CPB and DB structures.\n"));\r
+ DEBUG ((EFI_D_NET, "\nCould not allocate CPB and DB structures.\n"));\r
goto Error_DeleteSNP;\r
}\r
\r
Snp->Cdb.CPBsize = PXE_CPBSIZE_NOT_USED;\r
Snp->Cdb.CPBaddr = PXE_DBADDR_NOT_USED;\r
\r
- Snp->Cdb.DBsize = sizeof Snp->InitInfo;\r
- Snp->Cdb.DBaddr = (UINT64)(UINTN) &Snp->InitInfo;\r
+ Snp->Cdb.DBsize = (UINT16) sizeof (Snp->InitInfo);\r
+ Snp->Cdb.DBaddr = (UINT64)(UINTN) (&Snp->InitInfo);\r
\r
Snp->Cdb.StatCode = PXE_STATCODE_INITIALIZE;\r
Snp->Cdb.StatFlags = PXE_STATFLAGS_INITIALIZE;\r
Snp->Cdb.IFnum = Snp->IfNum;\r
Snp->Cdb.Control = PXE_CONTROL_LAST_CDB_IN_LIST;\r
\r
- DEBUG ((EFI_D_INFO | EFI_D_NET, "\nSnp->undi.get_init_info() "));\r
+ DEBUG ((EFI_D_NET, "\nSnp->undi.get_init_info() "));\r
\r
(*Snp->IssueUndi32Command) ((UINT64)(UINTN) &Snp->Cdb);\r
\r
InitStatFlags = Snp->Cdb.StatFlags;\r
\r
if (Snp->Cdb.StatCode != PXE_STATCODE_SUCCESS) {\r
- DEBUG ((EFI_D_ERROR | EFI_D_NET, "\nSnp->undi.init_info() %xh:%xh\n", Snp->Cdb.StatFlags, Snp->Cdb.StatCode));\r
+ DEBUG ((EFI_D_NET, "\nSnp->undi.init_info() %xh:%xh\n", Snp->Cdb.StatFlags, Snp->Cdb.StatCode));\r
PxeStop (Snp);\r
goto Error_DeleteSNP;\r
}\r
Snp->Cdb.CPBsize = PXE_CPBSIZE_NOT_USED;\r
Snp->Cdb.CPBaddr = PXE_DBADDR_NOT_USED;\r
\r
- Snp->Cdb.DBsize = sizeof ConfigInfo;\r
+ Snp->Cdb.DBsize = (UINT16) sizeof (ConfigInfo);\r
Snp->Cdb.DBaddr = (UINT64)(UINTN) &ConfigInfo;\r
\r
Snp->Cdb.StatCode = PXE_STATCODE_INITIALIZE;\r
Snp->Cdb.IFnum = Snp->IfNum;\r
Snp->Cdb.Control = PXE_CONTROL_LAST_CDB_IN_LIST;\r
\r
- DEBUG ((EFI_D_INFO | EFI_D_NET, "\nSnp->undi.get_config_info() "));\r
+ DEBUG ((EFI_D_NET, "\nSnp->undi.get_config_info() "));\r
\r
(*Snp->IssueUndi32Command) ((UINT64)(UINTN) &Snp->Cdb);\r
\r
if (Snp->Cdb.StatCode != PXE_STATCODE_SUCCESS) {\r
- DEBUG ((EFI_D_ERROR | EFI_D_NET, "\nSnp->undi.config_info() %xh:%xh\n", Snp->Cdb.StatFlags, Snp->Cdb.StatCode));\r
+ DEBUG ((EFI_D_NET, "\nSnp->undi.config_info() %xh:%xh\n", Snp->Cdb.StatFlags, Snp->Cdb.StatCode));\r
PxeStop (Snp);\r
goto Error_DeleteSNP;\r
}\r
Snp->Mode.MediaPresentSupported = FALSE;\r
}\r
\r
+ switch (InitStatFlags & PXE_STATFLAGS_GET_STATUS_NO_MEDIA_MASK) {\r
+ case PXE_STATFLAGS_GET_STATUS_NO_MEDIA_SUPPORTED:\r
+ Snp->MediaStatusSupported = TRUE;\r
+ break;\r
+\r
+ case PXE_STATFLAGS_GET_STATUS_NO_MEDIA_NOT_SUPPORTED:\r
+ default:\r
+ Snp->MediaStatusSupported = FALSE;\r
+ }\r
+\r
if ((Pxe->hw.Implementation & PXE_ROMID_IMP_STATION_ADDR_SETTABLE) != 0) {\r
Snp->Mode.MacAddressChangeable = TRUE;\r
} else {\r
\r
}\r
\r
- if (Pxe->hw.Implementation & PXE_ROMID_IMP_PROMISCUOUS_MULTICAST_RX_SUPPORTED) {\r
+ if ((Pxe->hw.Implementation & PXE_ROMID_IMP_PROMISCUOUS_MULTICAST_RX_SUPPORTED) != 0) {\r
Snp->Mode.ReceiveFilterMask |= EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST;\r
\r
}\r
PxeShutdown (Snp);\r
PxeStop (Snp);\r
\r
+ //\r
+ // Create EXIT_BOOT_SERIVES Event\r
+ //\r
+ Status = gBS->CreateEventEx (\r
+ EVT_NOTIFY_SIGNAL,\r
+ TPL_NOTIFY,\r
+ SnpNotifyExitBootServices,\r
+ Snp,\r
+ &gEfiEventExitBootServicesGuid,\r
+ &Snp->ExitBootServicesEvent\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto Error_DeleteSNP;\r
+ }\r
+\r
//\r
// add SNP to the undi handle\r
//\r
return Status;\r
}\r
\r
- Status = mPciIo->FreeBuffer (\r
- mPciIo,\r
- SNP_MEM_PAGES (4096),\r
- Snp->Cpb\r
- );\r
+ mPciIo->FreeBuffer (\r
+ mPciIo,\r
+ SNP_MEM_PAGES (4096),\r
+ Snp->Cpb\r
+ );\r
\r
Error_DeleteSNP:\r
\r
Controller\r
);\r
\r
+ //\r
+ // If we got here that means we are in error state.\r
+ //\r
+ if (!EFI_ERROR (Status)) {\r
+ Status = EFI_DEVICE_ERROR;\r
+ }\r
+\r
return Status;\r
}\r
\r
restrictions for this service. DisconnectController()\r
must follow these calling restrictions. If any other agent wishes\r
to call Stop() it must also follow these calling restrictions.\r
- \r
+\r
@param This Protocol instance pointer.\r
@param ControllerHandle Handle of device to stop driver on\r
@param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r
return Status;\r
}\r
\r
+ //\r
+ // Close EXIT_BOOT_SERIVES Event\r
+ //\r
+ gBS->CloseEvent (Snp->ExitBootServicesEvent);\r
+\r
Status = gBS->CloseProtocol (\r
Controller,\r
&gEfiNetworkInterfaceIdentifierProtocolGuid_31,\r
//\r
// Simple Network Protocol Driver Global Variables\r
//\r
-EFI_DRIVER_BINDING_PROTOCOL mSimpleNetworkDriverBinding = {\r
+EFI_DRIVER_BINDING_PROTOCOL gSimpleNetworkDriverBinding = {\r
SimpleNetworkDriverSupported,\r
SimpleNetworkDriverStart,\r
SimpleNetworkDriverStop,\r
}\r
\r
*V2p = AllocatePool (sizeof (V2P));\r
- if (*V2p != NULL) {\r
+ if (*V2p == NULL) {\r
return EFI_OUT_OF_RESOURCES;\r
}\r
\r
return EfiLibInstallDriverBindingComponentName2 (\r
ImageHandle,\r
SystemTable,\r
- &mSimpleNetworkDriverBinding,\r
- NULL,\r
+ &gSimpleNetworkDriverBinding,\r
+ ImageHandle,\r
&gSimpleNetworkComponentName,\r
&gSimpleNetworkComponentName2\r
);\r
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