Create a new library class in Ovmf that duplicates the existing
NorFlashPlatformLib, but which will be tied to the VirtNorFlashDxe
driver that will be introduced in a subsequent patch. This allows us to
retire the original from ArmPlatformPkg.
Signed-off-by: Ard Biesheuvel <a...@kernel.org>
---
OvmfPkg/Include/Library/VirtNorFlashPlatformLib.h | 30 ++++++++++++++++++++
OvmfPkg/OvmfPkg.dec | 4 +++
2 files changed, 34 insertions(+)
diff --git a/OvmfPkg/Include/Library/VirtNorFlashPlatformLib.h
b/OvmfPkg/Include/Library/VirtNorFlashPlatformLib.h
new file mode 100644
index 000000000000..d2128a032714
--- /dev/null
+++ b/OvmfPkg/Include/Library/VirtNorFlashPlatformLib.h
@@ -0,0 +1,30 @@
+/** @file
+
+ Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+ **/
+
+#ifndef _VIRTNORFLASHPLATFORMLIB_H_
+#define _VIRTNORFLASHPLATFORMLIB_H_
+
+typedef struct {
+ UINTN DeviceBaseAddress; // Start address of the Device Base
Address (DBA)
+ UINTN RegionBaseAddress; // Start address of one single region
+ UINTN Size;
+ UINTN BlockSize;
+} VIRT_NOR_FLASH_DESCRIPTION;
+
+EFI_STATUS
+VirtNorFlashPlatformInitialization (
+ VOID
+ );
+
+EFI_STATUS
+VirtNorFlashPlatformGetDevices (
+ OUT VIRT_NOR_FLASH_DESCRIPTION **NorFlashDescriptions,
+ OUT UINT32 *Count
+ );
+
+#endif /* _VIRTNORFLASHPLATFORMLIB_H_ */
diff --git a/OvmfPkg/OvmfPkg.dec b/OvmfPkg/OvmfPkg.dec
index f13dd4a61f01..5f5556c67c6c 100644
--- a/OvmfPkg/OvmfPkg.dec
+++ b/OvmfPkg/OvmfPkg.dec
@@ -101,6 +101,10 @@ [LibraryClasses]
# transports.
VirtioMmioDeviceLib|Include/Library/VirtioMmioDeviceLib.h
+ ## @libraryclass Provides a Nor flash interface.
+ #
+ VirtNorFlashPlatformLib|Include/Library/VirtNorFlashPlatformLib.h
+
## @libraryclass Invoke Xen hypercalls
#
XenHypercallLib|Include/Library/XenHypercallLib.h
--
2.35.1
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