Hi Prince,
Reviewed-by: Nate DeSimone <nathaniel.l.desim...@intel.com>
Thanks,
Nate
On Sat, Dec 14, 2019 at 01:32:32AM +0000, Agyeman, Prince wrote:
> This library implements a generic PlatformBootManagerWaitCallback
> and PlatformBootManagerUnableToBoot which will be linked Minplatform's
> PlatformBootManager library instance.
>
> Cc: Michael Kubacki <michael.a.kuba...@intel.com>
> Cc: Chasel Chiu <chasel.c...@intel.com>
> Cc: Nate DeSimone <nathaniel.l.desim...@intel.com>
>
> Signed-off-by: Prince Agyeman <prince.agye...@intel.com>
> ---
> .../BoardBootManagerLib/BoardBootManager.c | 103 ++++++++++++++++++
> .../BoardBootManagerLib.inf | 39 +++++++
> .../BoardBootManagerLib.c | 2 +-
> 3 files changed, 143 insertions(+), 1 deletion(-)
> create mode 100644
> Platform/Intel/BoardModulePkg/Library/BoardBootManagerLib/BoardBootManager.c
> create mode 100644
> Platform/Intel/BoardModulePkg/Library/BoardBootManagerLib/BoardBootManagerLib.inf
>
> diff --git
> a/Platform/Intel/BoardModulePkg/Library/BoardBootManagerLib/BoardBootManager.c
>
> b/Platform/Intel/BoardModulePkg/Library/BoardBootManagerLib/BoardBootManager.c
> new file mode 100644
> index 0000000000..f6628d4125
> --- /dev/null
> +++
> b/Platform/Intel/BoardModulePkg/Library/BoardBootManagerLib/BoardBootManager.c
> @@ -0,0 +1,103 @@
> +/** @file
> + This file include board specific boot manager callbacks
> +
> + Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
> + SPDX-License-Identifier: BSD-2-Clause-Patent
> +**/
> +
> +
> +#include <Library/DebugLib.h>
> +#include <Library/UefiBootServicesTableLib.h>
> +#include <Library/PlatformBootManagerLib.h>
> +#include <Library/UefiLib.h>
> +#include <Library/HobLib.h>
> +#include <Library/PrintLib.h>
> +#include <Library/PerformanceLib.h>
> +#include <Library/BoardBootManagerLib.h>
> +
> +
> +BOOLEAN mHotKeypressed = FALSE;
> +EFI_EVENT HotKeyEvent = NULL;
> +UINTN mBootMenuOptionNumber;
> +
> +/**
> + This function is called each second during the boot manager waits timeout.
> +
> + @param TimeoutRemain The remaining timeout.
> +**/
> +VOID
> +EFIAPI
> +BoardBootManagerWaitCallback (
> + UINT16 TimeoutRemain
> + )
> +{
> + EFI_STATUS Status;
> + EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TxtInEx;
> + EFI_KEY_DATA KeyData;
> + BOOLEAN PausePressed;
> +
> + //
> + // Pause on PAUSE key
> + //
> + Status = gBS->HandleProtocol (gST->ConsoleInHandle,
> &gEfiSimpleTextInputExProtocolGuid, (VOID **) &TxtInEx);
> + ASSERT_EFI_ERROR (Status);
> +
> + PausePressed = FALSE;
> +
> + while (TRUE) {
> + Status = TxtInEx->ReadKeyStrokeEx (TxtInEx, &KeyData);
> + if (EFI_ERROR (Status)) {
> + break;
> + }
> +
> + if (KeyData.Key.ScanCode == SCAN_PAUSE) {
> + PausePressed = TRUE;
> + break;
> + }
> + }
> +
> + //
> + // Loop until non-PAUSE key pressed
> + //
> + while (PausePressed) {
> + Status = TxtInEx->ReadKeyStrokeEx (TxtInEx, &KeyData);
> + if (!EFI_ERROR (Status)) {
> + DEBUG ((
> + DEBUG_INFO, "[PauseCallback] %x/%x %x/%x\n",
> + KeyData.Key.ScanCode, KeyData.Key.UnicodeChar,
> + KeyData.KeyState.KeyShiftState, KeyData.KeyState.KeyToggleState
> + ));
> + PausePressed = (BOOLEAN) (KeyData.Key.ScanCode == SCAN_PAUSE);
> + }
> + }
> +}
> +
> +/**
> + The function is called when no boot option could be launched,
> + including platform recovery options and options pointing to applications
> + built into firmware volumes.
> +
> + If this function returns, BDS attempts to enter an infinite loop.
> +**/
> +VOID
> +EFIAPI
> +BoardBootManagerUnableToBoot (
> + VOID
> + )
> +{
> + EFI_STATUS Status;
> + EFI_BOOT_MANAGER_LOAD_OPTION BootDeviceList;
> + CHAR16 OptionName[sizeof ("Boot####")];
> +
> + if (mBootMenuOptionNumber == LoadOptionNumberUnassigned) {
> + return;
> + }
> + UnicodeSPrint (OptionName, sizeof (OptionName), L"Boot%04x",
> mBootMenuOptionNumber);
> + Status = EfiBootManagerVariableToLoadOption (OptionName, &BootDeviceList);
> + if (EFI_ERROR (Status)) {
> + return;
> + }
> + for (;;) {
> + EfiBootManagerBoot (&BootDeviceList);
> + }
> +}
> diff --git
> a/Platform/Intel/BoardModulePkg/Library/BoardBootManagerLib/BoardBootManagerLib.inf
>
> b/Platform/Intel/BoardModulePkg/Library/BoardBootManagerLib/BoardBootManagerLib.inf
> new file mode 100644
> index 0000000000..38ff52ca81
> --- /dev/null
> +++
> b/Platform/Intel/BoardModulePkg/Library/BoardBootManagerLib/BoardBootManagerLib.inf
> @@ -0,0 +1,39 @@
> +## @file
> +# The module definition file for BoardBootManagerLib.
> +#
> +# Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
> +# SPDX-License-Identifier: BSD-2-Clause-Patent
> +#
> +##
> +
> +[Defines]
> + INF_VERSION = 0x00010005
> + BASE_NAME = BoardBootManagerLib
> + FILE_GUID = E7512AE0-6CB1-47ED-B6FF-94A97A86BABB
> + MODULE_TYPE = DXE_DRIVER
> + VERSION_STRING = 1.0
> + LIBRARY_CLASS = BoardBootManagerLib|DXE_DRIVER
> +
> +
> +#
> +# The following information is for reference only and not required by the
> build tools.
> +#
> +# VALID_ARCHITECTURES = IA32 X64 EBC
> +#
> +
> +[Sources]
> + BoardBootManager.c
> +
> +[LibraryClasses]
> + BaseLib
> + UefiBootServicesTableLib
> + DebugLib
> + UefiLib
> + HobLib
> + UefiBootManagerLib
> + TimerLib
> +
> +[Packages]
> + MdePkg/MdePkg.dec
> + MdeModulePkg/MdeModulePkg.dec
> + MinPlatformPkg/MinPlatformPkg.dec
> diff --git
> a/Platform/Intel/MinPlatformPkg/Bds/Library/BoardBootManagerLibNull/BoardBootManagerLib.c
>
> b/Platform/Intel/MinPlatformPkg/Bds/Library/BoardBootManagerLibNull/BoardBootManagerLib.c
> index 46fce8f59f..6bc518f02c 100644
> ---
> a/Platform/Intel/MinPlatformPkg/Bds/Library/BoardBootManagerLibNull/BoardBootManagerLib.c
> +++
> b/Platform/Intel/MinPlatformPkg/Bds/Library/BoardBootManagerLibNull/BoardBootManagerLib.c
> @@ -1,7 +1,7 @@
> /** @file
> This file include board specific boot manager callbacks
>
> - Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
> + Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
> SPDX-License-Identifier: BSD-2-Clause-Patent
> **/
>
> --
> 2.19.1.windows.1
>
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