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The patch handles EfiResetShutdown. With the patch, one can test "reset off" under OS Loader. The patch also - fixes a wrong reference error in ResetSystemLib.inf. - add shutdown text in CmdReset.c Signed-off-by: Stanley Chang <stanley.chang@intel.com>
100 lines
2.2 KiB
C
100 lines
2.2 KiB
C
/** @file
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Shell command `reset` to reset the system.
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Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <Library/ShellLib.h>
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#include <Library/IoLib.h>
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#include <Library/ResetSystemLib.h>
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#include <Library/BootloaderCommonLib.h>
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#include <Service/PlatformService.h>
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/**
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Reset the system.
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@param[in] Shell shell instance
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@param[in] Argc number of command line arguments
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@param[in] Argv command line arguments
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@retval EFI_SUCCESS
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**/
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STATIC
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EFI_STATUS
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EFIAPI
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ShellCommandResetFunc (
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IN SHELL *Shell,
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IN UINTN Argc,
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IN CHAR16 *Argv[]
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);
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CONST SHELL_COMMAND ShellCommandReset = {
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L"reset",
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L"Reset the system",
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&ShellCommandResetFunc
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};
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/**
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Reset the system.
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@param[in] Shell shell instance
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@param[in] Argc number of command line arguments
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@param[in] Argv command line arguments
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@retval EFI_SUCCESS
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**/
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STATIC
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EFI_STATUS
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EFIAPI
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ShellCommandResetFunc (
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IN SHELL *Shell,
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IN UINTN Argc,
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IN CHAR16 *Argv[]
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)
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{
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PLATFORM_SERVICE *PlatformService;
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EFI_RESET_TYPE ResetType;
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RESET_SYSTEM FuncResetSystem;
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// Get ResetType
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ResetType = EfiResetCold;
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if (Argc == 2) {
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if (StrCmp (Argv[1], L"warm") == 0) {
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ResetType = EfiResetWarm;
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} else if (StrCmp (Argv[1], L"cold") == 0) {
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ResetType = EfiResetCold;
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} else if (StrCmp (Argv[1], L"off") == 0) {
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ResetType = EfiResetShutdown;
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} else {
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goto usage;
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}
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} else if (Argc > 2) {
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goto usage;
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}
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// Get ResetSystem API if necessary
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FuncResetSystem = ResetSystem;
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PlatformService = (PLATFORM_SERVICE *) GetServiceBySignature (PLATFORM_SERVICE_SIGNATURE);
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if (PlatformService != NULL && PlatformService->ResetSystem != NULL) {
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FuncResetSystem = PlatformService->ResetSystem;
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}
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if (ResetType == EfiResetShutdown) {
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ShellPrint (L"Start shutdowning...\n");
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} else {
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ShellPrint (L"Resetting...\n");
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}
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FuncResetSystem (ResetType);
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return EFI_SUCCESS;
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usage:
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ShellPrint (L"Usage: reset [cold | warm | off]\n");
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ShellPrint (L" cold reset is default\n");
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return EFI_ABORTED;
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}
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