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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/edk2/ArmPlatformPkg/Include/Library/LcdHwLib.h
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/edk2/ArmPlatformPkg/Include/Library/LcdHwLib.h')
-rw-r--r--roms/edk2/ArmPlatformPkg/Include/Library/LcdHwLib.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/roms/edk2/ArmPlatformPkg/Include/Library/LcdHwLib.h b/roms/edk2/ArmPlatformPkg/Include/Library/LcdHwLib.h
new file mode 100644
index 000000000..6b4c4cd3f
--- /dev/null
+++ b/roms/edk2/ArmPlatformPkg/Include/Library/LcdHwLib.h
@@ -0,0 +1,62 @@
+/** @file LcdHwLib.h
+
+ This file contains interface functions for LcdHwLib of ArmPlatformPkg
+
+ Copyright (c) 2017, ARM Ltd. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef LCD_HW_LIB_H_
+#define LCD_HW_LIB_H_
+
+#include <Uefi/UefiBaseType.h>
+
+/**
+ Check for presence of display
+
+ @retval EFI_SUCCESS Platform implements display.
+ @retval EFI_NOT_FOUND Display not found on the platform.
+
+**/
+EFI_STATUS
+LcdIdentify (
+ VOID
+ );
+
+/**
+ Initialize display.
+
+ @param FrameBaseAddress Address of the frame buffer.
+ @retval EFI_SUCCESS Display initialization success.
+ @retval !(EFI_SUCCESS) Display initialization failure.
+
+**/
+EFI_STATUS
+LcdInitialize (
+ EFI_PHYSICAL_ADDRESS FrameBaseAddress
+ );
+
+/**
+ Set requested mode of the display.
+
+ @param ModeNumber Display mode number.
+ @retval EFI_SUCCESS Display set mode success.
+ @retval EFI_DEVICE_ERROR If mode not found/supported.
+
+**/
+EFI_STATUS
+LcdSetMode (
+ IN UINT32 ModeNumber
+ );
+
+/**
+ De-initializes the display.
+**/
+VOID
+LcdShutdown (
+ VOID
+ );
+
+#endif /* LCD_HW_LIB_H_ */