mirror of
https://github.com/acidanthera/OpenCorePkg.git
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102 lines
2.6 KiB
C
102 lines
2.6 KiB
C
/** @file
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Play beep.
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Copyright (c) 2020, vit9696. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include <Uefi.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/OcDebugLogLib.h>
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#include <Library/OcMiscLib.h>
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#include <Library/UefiApplicationEntryPoint.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiRuntimeServicesTableLib.h>
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#include <Library/UefiLib.h>
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#include <Protocol/DevicePath.h>
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#include <Protocol/ShellParameters.h>
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STATIC
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EFI_STATUS
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GetArguments (
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OUT UINTN *Argc,
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OUT CHAR16 ***Argv
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)
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{
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EFI_STATUS Status;
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EFI_SHELL_PARAMETERS_PROTOCOL *ShellParameters;
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Status = gBS->HandleProtocol (
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gImageHandle,
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&gEfiShellParametersProtocolGuid,
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(VOID**) &ShellParameters
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);
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if (EFI_ERROR (Status)) {
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return Status;
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}
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*Argc = ShellParameters->Argc;
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*Argv = ShellParameters->Argv;
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return EFI_SUCCESS;
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}
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EFI_STATUS
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EFIAPI
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UefiMain (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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EFI_STATUS Status;
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UINTN Argc;
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CHAR16 **Argv;
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CHAR16 *Mode;
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EFI_RESET_TYPE ResetMode;
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Status = GetArguments (&Argc, &Argv);
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if (!EFI_ERROR (Status) && Argc >= 2) {
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Mode = Argv[1];
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} else {
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DEBUG ((DEBUG_INFO, "OCRST: Assuming default to be ResetCold...\n"));
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Mode = L"ResetCold";
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}
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if (StrCmp (Mode, L"ColdReset") == 0) {
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DEBUG ((DEBUG_INFO, "OCRST: Perform cold reset...\n"));
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ResetMode = EfiResetCold;
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} else if (StrCmp (Mode, L"WarmReset") == 0) {
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DEBUG ((DEBUG_INFO, "OCRST: Perform warm reset...\n"));
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ResetMode = EfiResetWarm;
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} else if (StrCmp (Mode, L"Shutdown") == 0) {
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DEBUG ((DEBUG_INFO, "OCRST: Perform shutdown...\n"));
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ResetMode = EfiResetShutdown;
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} else {
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DEBUG ((DEBUG_INFO, "OCRST: Unknown argument %s, defaulting to cold reset...\n", Mode));
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ResetMode = EfiResetCold;
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}
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gRT->ResetSystem (
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ResetMode,
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EFI_SUCCESS,
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0,
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NULL
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);
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DEBUG ((DEBUG_INFO, "OCRST: Failed to reset, trying direct\n"));
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DirectRestCold ();
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DEBUG ((DEBUG_INFO, "OCRST: Failed to reset directly, entering dead loop\n"));
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CpuDeadLoop ();
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return EFI_SUCCESS; //< Unreachable
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}
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