From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001
From: Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com>
Date: Tue, 10 Oct 2023 14:33:42 +0000
Subject: Add submodule dependency files

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
---
 .../PlatformFlashAccessLibNull.c                   | 101 +++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 roms/edk2/SignedCapsulePkg/Library/PlatformFlashAccessLibNull/PlatformFlashAccessLibNull.c

(limited to 'roms/edk2/SignedCapsulePkg/Library/PlatformFlashAccessLibNull/PlatformFlashAccessLibNull.c')

diff --git a/roms/edk2/SignedCapsulePkg/Library/PlatformFlashAccessLibNull/PlatformFlashAccessLibNull.c b/roms/edk2/SignedCapsulePkg/Library/PlatformFlashAccessLibNull/PlatformFlashAccessLibNull.c
new file mode 100644
index 000000000..d9efe6dcb
--- /dev/null
+++ b/roms/edk2/SignedCapsulePkg/Library/PlatformFlashAccessLibNull/PlatformFlashAccessLibNull.c
@@ -0,0 +1,101 @@
+/** @file
+  Platform flash device access library NULL instance.
+
+  Copyright (c) 2016 - 2018, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <PiDxe.h>
+
+#include <Library/BaseMemoryLib.h>
+#include <Library/PlatformFlashAccessLib.h>
+
+UINT64 mInternalFdAddress;
+
+/**
+  Perform flash write operation with progress indicator.  The start and end
+  completion percentage values are passed into this function.  If the requested
+  flash write operation is broken up, then completion percentage between the
+  start and end values may be passed to the provided Progress function.  The
+  caller of this function is required to call the Progress function for the
+  start and end completion percentage values.  This allows the Progress,
+  StartPercentage, and EndPercentage parameters to be ignored if the requested
+  flash write operation can not be broken up
+
+  @param[in] FirmwareType      The type of firmware.
+  @param[in] FlashAddress      The address of flash device to be accessed.
+  @param[in] FlashAddressType  The type of flash device address.
+  @param[in] Buffer            The pointer to the data buffer.
+  @param[in] Length            The length of data buffer in bytes.
+  @param[in] Progress          A function used report the progress of the
+                               firmware update.  This is an optional parameter
+                               that may be NULL.
+  @param[in] StartPercentage   The start completion percentage value that may
+                               be used to report progress during the flash
+                               write operation.
+  @param[in] EndPercentage     The end completion percentage value that may
+                               be used to report progress during the flash
+                               write operation.
+
+  @retval EFI_SUCCESS           The operation returns successfully.
+  @retval EFI_WRITE_PROTECTED   The flash device is read only.
+  @retval EFI_UNSUPPORTED       The flash device access is unsupported.
+  @retval EFI_INVALID_PARAMETER The input parameter is not valid.
+**/
+EFI_STATUS
+EFIAPI
+PerformFlashWriteWithProgress (
+  IN PLATFORM_FIRMWARE_TYPE                         FirmwareType,
+  IN EFI_PHYSICAL_ADDRESS                           FlashAddress,
+  IN FLASH_ADDRESS_TYPE                             FlashAddressType,
+  IN VOID                                           *Buffer,
+  IN UINTN                                          Length,
+  IN EFI_FIRMWARE_MANAGEMENT_UPDATE_IMAGE_PROGRESS  Progress,        OPTIONAL
+  IN UINTN                                          StartPercentage,
+  IN UINTN                                          EndPercentage
+  )
+{
+  if (FlashAddressType == FlashAddressTypeRelativeAddress) {
+    FlashAddress = FlashAddress + mInternalFdAddress;
+  }
+  CopyMem((VOID *)(UINTN)(FlashAddress), Buffer, Length);
+  return EFI_SUCCESS;
+}
+
+/**
+  Perform flash write operation.
+
+  @param[in] FirmwareType      The type of firmware.
+  @param[in] FlashAddress      The address of flash device to be accessed.
+  @param[in] FlashAddressType  The type of flash device address.
+  @param[in] Buffer            The pointer to the data buffer.
+  @param[in] Length            The length of data buffer in bytes.
+
+  @retval EFI_SUCCESS           The operation returns successfully.
+  @retval EFI_WRITE_PROTECTED   The flash device is read only.
+  @retval EFI_UNSUPPORTED       The flash device access is unsupported.
+  @retval EFI_INVALID_PARAMETER The input parameter is not valid.
+**/
+EFI_STATUS
+EFIAPI
+PerformFlashWrite (
+  IN PLATFORM_FIRMWARE_TYPE       FirmwareType,
+  IN EFI_PHYSICAL_ADDRESS         FlashAddress,
+  IN FLASH_ADDRESS_TYPE           FlashAddressType,
+  IN VOID                         *Buffer,
+  IN UINTN                        Length
+  )
+{
+  return PerformFlashWriteWithProgress (
+           FirmwareType,
+           FlashAddress,
+           FlashAddressType,
+           Buffer,
+           Length,
+           NULL,
+           0,
+           0
+           );
+}
+
-- 
cgit