| /** @file | |
| Main file for Drivers shell Driver1 function. | |
| Copyright (c) 2010 - 2013, Intel Corporation. All rights reserved.<BR> | |
| This program and the accompanying materials | |
| are licensed and made available under the terms and conditions of the BSD License | |
| which accompanies this distribution. The full text of the license may be found at | |
| http://opensource.org/licenses/bsd-license.php | |
| THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
| WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
| **/ | |
| #include "UefiShellDriver1CommandsLib.h" | |
| STATIC CONST SHELL_PARAM_ITEM ParamList[] = { | |
| {L"-sfo", TypeFlag}, | |
| {L"-l", TypeValue}, | |
| {NULL, TypeMax} | |
| }; | |
| /** | |
| Get a device path (in text format) for a given handle. | |
| @param[in] TheHandle The handle to get the device path for. | |
| @retval NULL An error occured. | |
| @return A pointer to the driver path as a string. The callee must | |
| free this memory. | |
| **/ | |
| CHAR16* | |
| EFIAPI | |
| GetDevicePathTextForHandle( | |
| IN EFI_HANDLE TheHandle | |
| ) | |
| { | |
| EFI_STATUS Status; | |
| EFI_LOADED_IMAGE_PROTOCOL *LoadedImage; | |
| EFI_DEVICE_PATH_PROTOCOL *ImageDevicePath; | |
| EFI_DEVICE_PATH_PROTOCOL *FinalPath; | |
| CHAR16 *RetVal; | |
| FinalPath = NULL; | |
| Status = gBS->OpenProtocol ( | |
| TheHandle, | |
| &gEfiLoadedImageProtocolGuid, | |
| (VOID**)&LoadedImage, | |
| gImageHandle, | |
| NULL, | |
| EFI_OPEN_PROTOCOL_GET_PROTOCOL | |
| ); | |
| if (!EFI_ERROR (Status)) { | |
| Status = gBS->OpenProtocol ( | |
| LoadedImage->DeviceHandle, | |
| &gEfiDevicePathProtocolGuid, | |
| (VOID**)&ImageDevicePath, | |
| gImageHandle, | |
| NULL, | |
| EFI_OPEN_PROTOCOL_GET_PROTOCOL | |
| ); | |
| if (!EFI_ERROR (Status)) { | |
| FinalPath = AppendDevicePath (ImageDevicePath, LoadedImage->FilePath); | |
| gBS->CloseProtocol( | |
| LoadedImage->DeviceHandle, | |
| &gEfiDevicePathProtocolGuid, | |
| gImageHandle, | |
| NULL); | |
| } | |
| gBS->CloseProtocol( | |
| TheHandle, | |
| &gEfiLoadedImageProtocolGuid, | |
| gImageHandle, | |
| NULL); | |
| } | |
| if (FinalPath == NULL) { | |
| return (NULL); | |
| } | |
| RetVal = gEfiShellProtocol->GetFilePathFromDevicePath(FinalPath); | |
| if (RetVal == NULL) { | |
| RetVal = ConvertDevicePathToText(FinalPath, TRUE, TRUE); | |
| } | |
| FreePool(FinalPath); | |
| return (RetVal); | |
| } | |
| /** | |
| Determine if the given handle has Driver Configuration protocol. | |
| @param[in] TheHandle The handle to the driver to test. | |
| @retval TRUE The driver does have Driver Configuration. | |
| @retval FALSE The driver does not have Driver Configuration. | |
| **/ | |
| BOOLEAN | |
| EFIAPI | |
| ReturnDriverConfig( | |
| IN CONST EFI_HANDLE TheHandle | |
| ) | |
| { | |
| EFI_STATUS Status; | |
| Status = gBS->OpenProtocol((EFI_HANDLE)TheHandle, &gEfiDriverConfigurationProtocolGuid, NULL, gImageHandle, NULL, EFI_OPEN_PROTOCOL_TEST_PROTOCOL); | |
| if (EFI_ERROR(Status)) { | |
| return (FALSE); | |
| } | |
| return (TRUE); | |
| } | |
| /** | |
| Determine if the given handle has DriverDiagnostics protocol. | |
| @param[in] TheHandle The handle to the driver to test. | |
| @retval TRUE The driver does have Driver Diasgnostics. | |
| @retval FALSE The driver does not have Driver Diagnostics. | |
| **/ | |
| BOOLEAN | |
| EFIAPI | |
| ReturnDriverDiag( | |
| IN CONST EFI_HANDLE TheHandle | |
| ) | |
| { | |
| EFI_STATUS Status; | |
| Status = gBS->OpenProtocol((EFI_HANDLE)TheHandle, &gEfiDriverDiagnostics2ProtocolGuid, NULL, gImageHandle, NULL, EFI_OPEN_PROTOCOL_TEST_PROTOCOL); | |
| if (EFI_ERROR(Status)) { | |
| Status = gBS->OpenProtocol((EFI_HANDLE)TheHandle, &gEfiDriverDiagnosticsProtocolGuid, NULL, gImageHandle, NULL, EFI_OPEN_PROTOCOL_TEST_PROTOCOL); | |
| if (EFI_ERROR(Status)) { | |
| return (FALSE); | |
| } | |
| } | |
| return (TRUE); | |
| } | |
| /** | |
| Finds and returns the version of the driver specified by TheHandle. | |
| @param[in] TheHandle The driver handle to get the version of. | |
| @return The version of the driver. | |
| @retval 0xFFFFFFFF An error ocurred. | |
| **/ | |
| UINT32 | |
| EFIAPI | |
| ReturnDriverVersion( | |
| IN CONST EFI_HANDLE TheHandle | |
| ) | |
| { | |
| EFI_DRIVER_BINDING_PROTOCOL *DriverBinding; | |
| EFI_STATUS Status; | |
| UINT32 RetVal; | |
| RetVal = (UINT32)-1; | |
| Status = gBS->OpenProtocol((EFI_HANDLE)TheHandle, &gEfiDriverBindingProtocolGuid, (VOID**)&DriverBinding, gImageHandle, NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL); | |
| if (!EFI_ERROR(Status)) { | |
| RetVal = DriverBinding->Version; | |
| gBS->CloseProtocol(TheHandle, &gEfiDriverBindingProtocolGuid, gImageHandle, NULL); | |
| } | |
| return (RetVal); | |
| } | |
| /** | |
| Function for 'drivers' command. | |
| @param[in] ImageHandle Handle to the Image (NULL if Internal). | |
| @param[in] SystemTable Pointer to the System Table (NULL if Internal). | |
| **/ | |
| SHELL_STATUS | |
| EFIAPI | |
| ShellCommandRunDrivers ( | |
| IN EFI_HANDLE ImageHandle, | |
| IN EFI_SYSTEM_TABLE *SystemTable | |
| ) | |
| { | |
| EFI_STATUS Status; | |
| LIST_ENTRY *Package; | |
| CHAR16 *ProblemParam; | |
| SHELL_STATUS ShellStatus; | |
| CHAR8 *Language; | |
| CONST CHAR16 *Lang; | |
| EFI_HANDLE *HandleList; | |
| EFI_HANDLE *HandleWalker; | |
| UINTN ChildCount; | |
| UINTN DeviceCount; | |
| CHAR16 *Temp2; | |
| CHAR16 *FormatString; | |
| UINT32 DriverVersion; | |
| BOOLEAN DriverConfig; | |
| BOOLEAN DriverDiag; | |
| ShellStatus = SHELL_SUCCESS; | |
| Status = EFI_SUCCESS; | |
| Language = NULL; | |
| FormatString = NULL; | |
| // | |
| // initialize the shell lib (we must be in non-auto-init...) | |
| // | |
| Status = ShellInitialize(); | |
| ASSERT_EFI_ERROR(Status); | |
| Status = CommandInit(); | |
| ASSERT_EFI_ERROR(Status); | |
| // | |
| // parse the command line | |
| // | |
| Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE); | |
| if (EFI_ERROR(Status)) { | |
| if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) { | |
| ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDriver1HiiHandle, ProblemParam); | |
| FreePool(ProblemParam); | |
| ShellStatus = SHELL_INVALID_PARAMETER; | |
| } else { | |
| ASSERT(FALSE); | |
| } | |
| } else { | |
| if (ShellCommandLineGetCount(Package) > 1) { | |
| ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDriver1HiiHandle); | |
| ShellStatus = SHELL_INVALID_PARAMETER; | |
| } else { | |
| if (ShellCommandLineGetFlag(Package, L"-l")){ | |
| Lang = ShellCommandLineGetValue(Package, L"-l"); | |
| if (Lang != NULL) { | |
| Language = AllocateZeroPool(StrSize(Lang)); | |
| AsciiSPrint(Language, StrSize(Lang), "%S", Lang); | |
| } else { | |
| ASSERT(Language == NULL); | |
| ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_VALUE), gShellDriver1HiiHandle, L"-l"); | |
| ShellCommandLineFreeVarList (Package); | |
| return (SHELL_INVALID_PARAMETER); | |
| } | |
| } | |
| if (ShellCommandLineGetFlag(Package, L"-sfo")) { | |
| FormatString = HiiGetString(gShellDriver1HiiHandle, STRING_TOKEN(STR_DRIVERS_ITEM_LINE_SFO), Language); | |
| } else { | |
| FormatString = HiiGetString(gShellDriver1HiiHandle, STRING_TOKEN(STR_DRIVERS_ITEM_LINE), Language); | |
| // | |
| // print the header row | |
| // | |
| ShellPrintHiiEx( | |
| -1, | |
| -1, | |
| Language, | |
| STRING_TOKEN(STR_DRIVERS_HEADER_LINES), | |
| gShellDriver1HiiHandle); | |
| } | |
| HandleList = GetHandleListByProtocol(&gEfiDriverBindingProtocolGuid); | |
| for (HandleWalker = HandleList ; HandleWalker != NULL && *HandleWalker != NULL ; HandleWalker++){ | |
| ChildCount = 0; | |
| DeviceCount = 0; | |
| Status = ParseHandleDatabaseForChildDevices (*HandleWalker, &ChildCount , NULL); | |
| Status = PARSE_HANDLE_DATABASE_DEVICES (*HandleWalker, &DeviceCount, NULL); | |
| Temp2 = GetDevicePathTextForHandle(*HandleWalker); | |
| DriverVersion = ReturnDriverVersion(*HandleWalker); | |
| DriverConfig = ReturnDriverConfig(*HandleWalker); | |
| DriverDiag = ReturnDriverDiag (*HandleWalker); | |
| Lang = GetStringNameFromHandle(*HandleWalker, Language); | |
| ShellPrintEx( | |
| -1, | |
| -1, | |
| FormatString, | |
| ConvertHandleToHandleIndex(*HandleWalker), | |
| DriverVersion, | |
| ChildCount > 0?L'B':(DeviceCount > 0?L'D':L'?'), | |
| DriverConfig?L'Y':L'N', | |
| DriverDiag?L'Y':L'N', | |
| DeviceCount, | |
| ChildCount, | |
| Lang, | |
| Temp2==NULL?L"":Temp2 | |
| ); | |
| if (Temp2 != NULL) { | |
| FreePool(Temp2); | |
| } | |
| } | |
| } | |
| SHELL_FREE_NON_NULL(Language); | |
| ShellCommandLineFreeVarList (Package); | |
| SHELL_FREE_NON_NULL(FormatString); | |
| } | |
| return (ShellStatus); | |
| } |