Refer to Uefi spec 2.10 section 13.3.3, Add a new retval
EFI_UNSUPPORTED to EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL.ReadKeyStrokeEx
and EFI_SIMPLE_TEXT_INPUT_PROTOCOL.ReadKeyStroke().
Cc: Leif Lindholm <quic_llind...@quicinc.com>
Cc: Ard Biesheuvel <ardb+tianoc...@kernel.org>
Cc: Abner Chang <abner.ch...@amd.com>
Cc: Liming Gao <gaolim...@byosoft.com.cn>
Signed-off-by: Qingyu <qingyu.sh...@intel.com>
---
.../Drivers/VirtualKeyboardDxe/VirtualKeyboard.c | 10 ++++++----
.../Drivers/VirtualKeyboardDxe/VirtualKeyboard.h | 10 ++++++----
2 files changed, 12 insertions(+), 8 deletions(-)
diff --git a/EmbeddedPkg/Drivers/VirtualKeyboardDxe/VirtualKeyboard.c
b/EmbeddedPkg/Drivers/VirtualKeyboardDxe/VirtualKeyboard.c
index 4bbc3ead2c87..48a99566df63 100644
--- a/EmbeddedPkg/Drivers/VirtualKeyboardDxe/VirtualKeyboard.c
+++ b/EmbeddedPkg/Drivers/VirtualKeyboardDxe/VirtualKeyboard.c
@@ -694,11 +694,12 @@ KeyboardReadKeyStrokeWorker (
/**
Read out the scan code of the key that has just been stroked.
- @param This Pointer of simple text Protocol.
- @param Key Pointer for store the key that read out.
+ @param This Pointer of simple text Protocol.
+ @param Key Pointer for store the key that read out.
- @retval EFI_SUCCESS The key is read out successfully.
- @retval other The key reading failed.
+ @retval EFI_SUCCESS The key is read out successfully.
+ @retval other The key reading failed.
+ @retval EFI_UNSUPPORTED The device does not support the ability to read
keystroke data.
**/
EFI_STATUS
@@ -752,6 +753,7 @@ VirtualKeyboardReadKeyStroke (
@retval EFI_DEVICE_ERROR The keystroke information was not returned
due to hardware errors.
@retval EFI_INVALID_PARAMETER KeyData is NULL.
+ @retval EFI_UNSUPPORTED The device does not support the ability to
read keystroke data.
**/
EFI_STATUS
diff --git a/EmbeddedPkg/Drivers/VirtualKeyboardDxe/VirtualKeyboard.h
b/EmbeddedPkg/Drivers/VirtualKeyboardDxe/VirtualKeyboard.h
index f72bd6f9c6cc..25063c262721 100644
--- a/EmbeddedPkg/Drivers/VirtualKeyboardDxe/VirtualKeyboard.h
+++ b/EmbeddedPkg/Drivers/VirtualKeyboardDxe/VirtualKeyboard.h
@@ -496,11 +496,12 @@ KeyNotifyProcessHandler (
/**
Read out the scan code of the key that has just been stroked.
- @param This Pointer of simple text Protocol.
- @param Key Pointer for store the key that read out.
+ @param This Pointer of simple text Protocol.
+ @param Key Pointer for store the key that read out.
- @retval EFI_SUCCESS The key is read out successfully.
- @retval other The key reading failed.
+ @retval EFI_SUCCESS The key is read out successfully.
+ @retval other The key reading failed.
+ @retval EFI_UNSUPPORTED The device does not support the ability to read
keystroke data.
**/
EFI_STATUS
@@ -523,6 +524,7 @@ VirtualKeyboardReadKeyStroke (
@retval EFI_DEVICE_ERROR The keystroke information was not returned
due to
hardware errors.
@retval EFI_INVALID_PARAMETER KeyData is NULL.
+ @retval EFI_UNSUPPORTED The device does not support the ability to
read keystroke data.
**/
EFI_STATUS
--
2.39.1.windows.1
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