diff options
Diffstat (limited to 'ShellPkg/Library/UefiShellDriver1CommandsLib/Drivers.c')
| -rw-r--r-- | ShellPkg/Library/UefiShellDriver1CommandsLib/Drivers.c | 890 |
1 files changed, 445 insertions, 445 deletions
diff --git a/ShellPkg/Library/UefiShellDriver1CommandsLib/Drivers.c b/ShellPkg/Library/UefiShellDriver1CommandsLib/Drivers.c index 2773039caa..b82d6a7cbc 100644 --- a/ShellPkg/Library/UefiShellDriver1CommandsLib/Drivers.c +++ b/ShellPkg/Library/UefiShellDriver1CommandsLib/Drivers.c @@ -1,445 +1,445 @@ -/** @file
- Main file for Drivers shell Driver1 function.
-
- (C) Copyright 2012-2015 Hewlett-Packard Development Company, L.P.<BR>
- Copyright (c) 2010 - 2019, Intel Corporation. All rights reserved.<BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#include "UefiShellDriver1CommandsLib.h"
-
-#define MAX_LEN_DRIVER_NAME 35
-
-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 occurred.
- @return A pointer to the driver path as a string. The callee must
- free this memory.
-**/
-CHAR16 *
-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
-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
-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
-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);
-}
-
-/**
- Get image name from Image Handle.
-
- @param[in] Handle Image Handle
-
- @return A pointer to the image name as a string.
-**/
-CHAR16 *
-GetImageNameFromHandle (
- IN CONST EFI_HANDLE Handle
- )
-{
- EFI_STATUS Status;
- EFI_DRIVER_BINDING_PROTOCOL *DriverBinding;
- EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;
- EFI_DEVICE_PATH_PROTOCOL *DevPathNode;
- EFI_GUID *NameGuid;
- CHAR16 *ImageName;
- UINTN BufferSize;
- UINT32 AuthenticationStatus;
- EFI_FIRMWARE_VOLUME2_PROTOCOL *Fv2;
-
- LoadedImage = NULL;
- DriverBinding = NULL;
- ImageName = NULL;
-
- Status = gBS->OpenProtocol (
- Handle,
- &gEfiDriverBindingProtocolGuid,
- (VOID **)&DriverBinding,
- NULL,
- NULL,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (EFI_ERROR (Status)) {
- return NULL;
- }
-
- Status = gBS->OpenProtocol (
- DriverBinding->ImageHandle,
- &gEfiLoadedImageProtocolGuid,
- (VOID **)&LoadedImage,
- gImageHandle,
- NULL,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (!EFI_ERROR (Status)) {
- DevPathNode = LoadedImage->FilePath;
- if (DevPathNode == NULL) {
- return NULL;
- }
-
- while (!IsDevicePathEnd (DevPathNode)) {
- NameGuid = EfiGetNameGuidFromFwVolDevicePathNode ((MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *)DevPathNode);
- if (NameGuid != NULL) {
- Status = gBS->HandleProtocol (
- LoadedImage->DeviceHandle,
- &gEfiFirmwareVolume2ProtocolGuid,
- (VOID **)&Fv2
- );
- if (!EFI_ERROR (Status)) {
- Status = Fv2->ReadSection (
- Fv2,
- NameGuid,
- EFI_SECTION_USER_INTERFACE,
- 0,
- (VOID **)&ImageName,
- &BufferSize,
- &AuthenticationStatus
- );
- if (!EFI_ERROR (Status)) {
- break;
- }
-
- ImageName = NULL;
- }
- }
-
- //
- // Next device path node
- //
- DevPathNode = NextDevicePathNode (DevPathNode);
- }
-
- if (ImageName == NULL) {
- ImageName = ConvertDevicePathToText (LoadedImage->FilePath, TRUE, TRUE);
- }
- }
-
- return ImageName;
-}
-
-/**
- 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 ChildCountStr[21];
- CHAR16 DeviceCountStr[21];
- CHAR16 *Temp2;
- CONST CHAR16 *FullDriverName;
- CHAR16 *TruncatedDriverName;
- CHAR16 *ImageName;
- CHAR16 *FormatString;
- UINT32 DriverVersion;
- BOOLEAN DriverConfig;
- BOOLEAN DriverDiag;
- BOOLEAN SfoFlag;
-
- ShellStatus = SHELL_SUCCESS;
- Status = EFI_SUCCESS;
- Language = NULL;
- FormatString = NULL;
- SfoFlag = FALSE;
-
- //
- // 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, L"drivers", 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, L"drivers");
- 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"drivers", L"-l");
- ShellCommandLineFreeVarList (Package);
- return (SHELL_INVALID_PARAMETER);
- }
- }
-
- if (ShellCommandLineGetFlag (Package, L"-sfo")) {
- SfoFlag = TRUE;
- FormatString = HiiGetString (gShellDriver1HiiHandle, STRING_TOKEN (STR_DRIVERS_ITEM_LINE_SFO), Language);
- //
- // print the SFO header
- //
- ShellPrintHiiEx (
- -1,
- -1,
- Language,
- STRING_TOKEN (STR_GEN_SFO_HEADER),
- gShellDriver1HiiHandle,
- L"drivers"
- );
- } 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);
- FullDriverName = GetStringNameFromHandle (*HandleWalker, Language);
- ImageName = GetImageNameFromHandle (*HandleWalker);
-
- UnicodeValueToStringS (ChildCountStr, sizeof (ChildCountStr), 0, ChildCount, 0);
- UnicodeValueToStringS (DeviceCountStr, sizeof (DeviceCountStr), 0, DeviceCount, 0);
- TruncatedDriverName = NULL;
- if (!SfoFlag && (FullDriverName != NULL)) {
- TruncatedDriverName = AllocateZeroPool ((MAX_LEN_DRIVER_NAME + 1) * sizeof (CHAR16));
- StrnCpyS (TruncatedDriverName, MAX_LEN_DRIVER_NAME + 1, FullDriverName, MAX_LEN_DRIVER_NAME);
- }
-
- if (!SfoFlag) {
- ShellPrintEx (
- -1,
- -1,
- FormatString,
- ConvertHandleToHandleIndex (*HandleWalker),
- DriverVersion,
- ChildCount > 0 ? L'B' : (DeviceCount > 0 ? L'D' : L'?'),
- DriverConfig ? L'X' : L'-',
- DriverDiag ? L'X' : L'-',
- DeviceCount > 0 ? DeviceCountStr : L"-",
- ChildCount > 0 ? ChildCountStr : L"-",
- TruncatedDriverName,
- ImageName == NULL ? L"" : ImageName
- );
- } else {
- 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,
- FullDriverName,
- Temp2 == NULL ? L"" : Temp2
- );
- }
-
- if (TruncatedDriverName != NULL) {
- FreePool (TruncatedDriverName);
- }
-
- if (Temp2 != NULL) {
- FreePool (Temp2);
- }
-
- if (ImageName != NULL) {
- FreePool (ImageName);
- }
-
- if (ShellGetExecutionBreakFlag ()) {
- ShellStatus = SHELL_ABORTED;
- break;
- }
- }
- }
-
- SHELL_FREE_NON_NULL (Language);
- ShellCommandLineFreeVarList (Package);
- SHELL_FREE_NON_NULL (FormatString);
- }
-
- return (ShellStatus);
-}
+/** @file + Main file for Drivers shell Driver1 function. + + (C) Copyright 2012-2015 Hewlett-Packard Development Company, L.P.<BR> + Copyright (c) 2010 - 2019, Intel Corporation. All rights reserved.<BR> + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#include "UefiShellDriver1CommandsLib.h" + +#define MAX_LEN_DRIVER_NAME 35 + +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 occurred. + @return A pointer to the driver path as a string. The callee must + free this memory. +**/ +CHAR16 * +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 +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 +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 +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); +} + +/** + Get image name from Image Handle. + + @param[in] Handle Image Handle + + @return A pointer to the image name as a string. +**/ +CHAR16 * +GetImageNameFromHandle ( + IN CONST EFI_HANDLE Handle + ) +{ + EFI_STATUS Status; + EFI_DRIVER_BINDING_PROTOCOL *DriverBinding; + EFI_LOADED_IMAGE_PROTOCOL *LoadedImage; + EFI_DEVICE_PATH_PROTOCOL *DevPathNode; + EFI_GUID *NameGuid; + CHAR16 *ImageName; + UINTN BufferSize; + UINT32 AuthenticationStatus; + EFI_FIRMWARE_VOLUME2_PROTOCOL *Fv2; + + LoadedImage = NULL; + DriverBinding = NULL; + ImageName = NULL; + + Status = gBS->OpenProtocol ( + Handle, + &gEfiDriverBindingProtocolGuid, + (VOID **)&DriverBinding, + NULL, + NULL, + EFI_OPEN_PROTOCOL_GET_PROTOCOL + ); + if (EFI_ERROR (Status)) { + return NULL; + } + + Status = gBS->OpenProtocol ( + DriverBinding->ImageHandle, + &gEfiLoadedImageProtocolGuid, + (VOID **)&LoadedImage, + gImageHandle, + NULL, + EFI_OPEN_PROTOCOL_GET_PROTOCOL + ); + if (!EFI_ERROR (Status)) { + DevPathNode = LoadedImage->FilePath; + if (DevPathNode == NULL) { + return NULL; + } + + while (!IsDevicePathEnd (DevPathNode)) { + NameGuid = EfiGetNameGuidFromFwVolDevicePathNode ((MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *)DevPathNode); + if (NameGuid != NULL) { + Status = gBS->HandleProtocol ( + LoadedImage->DeviceHandle, + &gEfiFirmwareVolume2ProtocolGuid, + (VOID **)&Fv2 + ); + if (!EFI_ERROR (Status)) { + Status = Fv2->ReadSection ( + Fv2, + NameGuid, + EFI_SECTION_USER_INTERFACE, + 0, + (VOID **)&ImageName, + &BufferSize, + &AuthenticationStatus + ); + if (!EFI_ERROR (Status)) { + break; + } + + ImageName = NULL; + } + } + + // + // Next device path node + // + DevPathNode = NextDevicePathNode (DevPathNode); + } + + if (ImageName == NULL) { + ImageName = ConvertDevicePathToText (LoadedImage->FilePath, TRUE, TRUE); + } + } + + return ImageName; +} + +/** + 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 ChildCountStr[21]; + CHAR16 DeviceCountStr[21]; + CHAR16 *Temp2; + CONST CHAR16 *FullDriverName; + CHAR16 *TruncatedDriverName; + CHAR16 *ImageName; + CHAR16 *FormatString; + UINT32 DriverVersion; + BOOLEAN DriverConfig; + BOOLEAN DriverDiag; + BOOLEAN SfoFlag; + + ShellStatus = SHELL_SUCCESS; + Status = EFI_SUCCESS; + Language = NULL; + FormatString = NULL; + SfoFlag = FALSE; + + // + // 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, L"drivers", 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, L"drivers"); + 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"drivers", L"-l"); + ShellCommandLineFreeVarList (Package); + return (SHELL_INVALID_PARAMETER); + } + } + + if (ShellCommandLineGetFlag (Package, L"-sfo")) { + SfoFlag = TRUE; + FormatString = HiiGetString (gShellDriver1HiiHandle, STRING_TOKEN (STR_DRIVERS_ITEM_LINE_SFO), Language); + // + // print the SFO header + // + ShellPrintHiiEx ( + -1, + -1, + Language, + STRING_TOKEN (STR_GEN_SFO_HEADER), + gShellDriver1HiiHandle, + L"drivers" + ); + } 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); + FullDriverName = GetStringNameFromHandle (*HandleWalker, Language); + ImageName = GetImageNameFromHandle (*HandleWalker); + + UnicodeValueToStringS (ChildCountStr, sizeof (ChildCountStr), 0, ChildCount, 0); + UnicodeValueToStringS (DeviceCountStr, sizeof (DeviceCountStr), 0, DeviceCount, 0); + TruncatedDriverName = NULL; + if (!SfoFlag && (FullDriverName != NULL)) { + TruncatedDriverName = AllocateZeroPool ((MAX_LEN_DRIVER_NAME + 1) * sizeof (CHAR16)); + StrnCpyS (TruncatedDriverName, MAX_LEN_DRIVER_NAME + 1, FullDriverName, MAX_LEN_DRIVER_NAME); + } + + if (!SfoFlag) { + ShellPrintEx ( + -1, + -1, + FormatString, + ConvertHandleToHandleIndex (*HandleWalker), + DriverVersion, + ChildCount > 0 ? L'B' : (DeviceCount > 0 ? L'D' : L'?'), + DriverConfig ? L'X' : L'-', + DriverDiag ? L'X' : L'-', + DeviceCount > 0 ? DeviceCountStr : L"-", + ChildCount > 0 ? ChildCountStr : L"-", + TruncatedDriverName, + ImageName == NULL ? L"" : ImageName + ); + } else { + 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, + FullDriverName, + Temp2 == NULL ? L"" : Temp2 + ); + } + + if (TruncatedDriverName != NULL) { + FreePool (TruncatedDriverName); + } + + if (Temp2 != NULL) { + FreePool (Temp2); + } + + if (ImageName != NULL) { + FreePool (ImageName); + } + + if (ShellGetExecutionBreakFlag ()) { + ShellStatus = SHELL_ABORTED; + break; + } + } + } + + SHELL_FREE_NON_NULL (Language); + ShellCommandLineFreeVarList (Package); + SHELL_FREE_NON_NULL (FormatString); + } + + return (ShellStatus); +} |