diff options
| author |   Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
|---|---|---|
| committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
| commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
| tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/edk2/EmulatorPkg/BootModePei | |
| parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) | |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/edk2/EmulatorPkg/BootModePei')
| -rw-r--r-- | roms/edk2/EmulatorPkg/BootModePei/BootModePei.c | 88 | ||||
| -rw-r--r-- | roms/edk2/EmulatorPkg/BootModePei/BootModePei.inf | 54 |
2 files changed, 142 insertions, 0 deletions
diff --git a/roms/edk2/EmulatorPkg/BootModePei/BootModePei.c b/roms/edk2/EmulatorPkg/BootModePei/BootModePei.c new file mode 100644 index 000000000..a008a2331 --- /dev/null +++ b/roms/edk2/EmulatorPkg/BootModePei/BootModePei.c @@ -0,0 +1,88 @@ +/** @file
+
+Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
+Portions copyright (c) 2011, Apple Inc. All rights reserved.
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+
+
+//
+// The package level header files this module uses
+//
+#include <PiPei.h>
+
+#include <Library/PcdLib.h>
+#include <Library/PeiServicesLib.h>
+
+
+//
+// The protocols, PPI and GUID defintions for this module
+//
+#include <Ppi/MasterBootMode.h>
+#include <Ppi/BootInRecoveryMode.h>
+//
+// The Library classes this module consumes
+//
+#include <Library/DebugLib.h>
+#include <Library/PeimEntryPoint.h>
+
+
+//
+// Module globals
+//
+EFI_PEI_PPI_DESCRIPTOR mPpiListBootMode = {
+ (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
+ &gEfiPeiMasterBootModePpiGuid,
+ NULL
+};
+
+EFI_PEI_PPI_DESCRIPTOR mPpiListRecoveryBootMode = {
+ (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
+ &gEfiPeiBootInRecoveryModePpiGuid,
+ NULL
+};
+
+EFI_STATUS
+EFIAPI
+InitializeBootMode (
+ IN EFI_PEI_FILE_HANDLE FileHandle,
+ IN CONST EFI_PEI_SERVICES **PeiServices
+ )
+/*++
+
+Routine Description:
+
+ Peform the boot mode determination logic
+
+Arguments:
+
+ PeiServices - General purpose services available to every PEIM.
+
+Returns:
+
+ Status - EFI_SUCCESS if the boot mode could be set
+
+**/
+{
+ EFI_STATUS Status;
+ EFI_BOOT_MODE BootMode;
+
+ DEBUG ((EFI_D_ERROR, "Emu Boot Mode PEIM Loaded\n"));
+
+ BootMode = FixedPcdGet32 (PcdEmuBootMode);
+
+ Status = PeiServicesSetBootMode (BootMode);
+ ASSERT_EFI_ERROR (Status);
+
+ Status = PeiServicesInstallPpi (&mPpiListBootMode);
+ ASSERT_EFI_ERROR (Status);
+
+ if (BootMode == BOOT_IN_RECOVERY_MODE) {
+ Status = PeiServicesInstallPpi (&mPpiListRecoveryBootMode);
+ ASSERT_EFI_ERROR (Status);
+ }
+
+ return Status;
+}
diff --git a/roms/edk2/EmulatorPkg/BootModePei/BootModePei.inf b/roms/edk2/EmulatorPkg/BootModePei/BootModePei.inf new file mode 100644 index 000000000..b9eccd3af --- /dev/null +++ b/roms/edk2/EmulatorPkg/BootModePei/BootModePei.inf @@ -0,0 +1,54 @@ +## @file
+# Component description file for BootMode module
+#
+# This module provides platform specific function to detect boot mode.
+# Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+# Portions copyright (c) 2011, Apple Inc. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = BootModePei
+ FILE_GUID = 64196C76-58E3-0B4D-9484-B54F7C4349CA
+ MODULE_TYPE = PEIM
+ VERSION_STRING = 1.0
+
+ ENTRY_POINT = InitializeBootMode
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64 EBC
+#
+
+[Sources]
+ BootModePei.c
+
+
+[Packages]
+ MdePkg/MdePkg.dec
+ EmulatorPkg/EmulatorPkg.dec
+
+
+[LibraryClasses]
+ PeiServicesTablePointerLib
+ PeiServicesLib
+ BaseLib
+ PeimEntryPoint
+ DebugLib
+
+
+[Ppis]
+ gEfiPeiMasterBootModePpiGuid # PPI ALWAYS_PRODUCED
+ gEfiPeiBootInRecoveryModePpiGuid # PPI SOMETIMES_PRODUCED
+
+[FixedPcd]
+ gEmulatorPkgTokenSpaceGuid.PcdEmuBootMode
+
+[Depex]
+ TRUE
+
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