Reviewed-by: Liming Gao <gaolim...@byosoft.com.cn>
> -----邮件原件-----
> 发件人: devel@edk2.groups.io <devel@edk2.groups.io> 代表 Junfeng Guan
> 发送时间: 2023年12月21日 10:02
> 收件人: devel@edk2.groups.io
> 抄送: Michael D Kinney <michael.d.kin...@intel.com>; Liming Gao
> <gaolim...@byosoft.com.cn>; Zhiguang Liu <zhiguang....@intel.com>; Yi Li
> <yi1...@intel.com>
> 主题: [edk2-devel] [PATCH 1/1] MdePkg: Updated the comments of
> EFI_SYSTEM_TABLE and ReadKeyStroke
>
> 1. Refer to Uefi spec 2.10 section 4.3.1, Updated the comments of
> EFI_SYSTEM_TABLE to satisfy ConIn/ConOut/StdErr requirements.
> 2. 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().
>
> Signed-off-by: Junfeng Guan <junfengx.g...@intel.com>
> Cc: Michael D Kinney <michael.d.kin...@intel.com>
> Cc: Liming Gao <gaolim...@byosoft.com.cn>
> Cc: Zhiguang Liu <zhiguang....@intel.com>
> Cc: Yi Li <yi1...@intel.com>
> ---
> MdePkg/Include/Protocol/SimpleTextIn.h | 1 +
> MdePkg/Include/Protocol/SimpleTextInEx.h | 1 +
> MdePkg/Include/Uefi/UefiSpec.h | 10 +++++++---
> 3 files changed, 9 insertions(+), 3 deletions(-)
>
> diff --git a/MdePkg/Include/Protocol/SimpleTextIn.h
> b/MdePkg/Include/Protocol/SimpleTextIn.h
> index 838fae279e71..b9d48472dd7f 100644
> --- a/MdePkg/Include/Protocol/SimpleTextIn.h
> +++ b/MdePkg/Include/Protocol/SimpleTextIn.h
> @@ -100,6 +100,7 @@ EFI_STATUS
> @retval EFI_NOT_READY There was no keystroke data available.
> @retval EFI_DEVICE_ERROR The keystroke information was not returned
> due to
> hardware errors.
> + @retval EFI_UNSUPPORTED The device does not support the ability to
> read keystroke data.
>
> **/
> typedef
> diff --git a/MdePkg/Include/Protocol/SimpleTextInEx.h
> b/MdePkg/Include/Protocol/SimpleTextInEx.h
> index 8317325d9b82..f33893768efb 100644
> --- a/MdePkg/Include/Protocol/SimpleTextInEx.h
> +++ b/MdePkg/Include/Protocol/SimpleTextInEx.h
> @@ -186,6 +186,7 @@ typedef struct {
> @retval EFI_NOT_READY There was no keystroke data available.
> @retval EFI_DEVICE_ERROR The keystroke information was not returned
> due to
> hardware errors.
> + @retval EFI_UNSUPPORTED The device does not support the ability to
> read keystroke data.
>
>
> **/
> diff --git a/MdePkg/Include/Uefi/UefiSpec.h
> b/MdePkg/Include/Uefi/UefiSpec.h
> index 5de00e8ea2af..c4952bd5f0d3 100644
> --- a/MdePkg/Include/Uefi/UefiSpec.h
> +++ b/MdePkg/Include/Uefi/UefiSpec.h
> @@ -2006,7 +2006,8 @@ typedef struct {
> UINT32 FirmwareRevision;
> ///
> /// The handle for the active console input device. This handle must
> support
> - /// EFI_SIMPLE_TEXT_INPUT_PROTOCOL and
> EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL.
> + /// EFI_SIMPLE_TEXT_INPUT_PROTOCOL and
> EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL. If
> + /// there is no active console, these protocols must still be present.
> ///
> EFI_HANDLE ConsoleInHandle;
> ///
> @@ -2015,7 +2016,9 @@ typedef struct {
> ///
> EFI_SIMPLE_TEXT_INPUT_PROTOCOL *ConIn;
> ///
> - /// The handle for the active console output device.
> + /// The handle for the active console output device. This handle must
> support the
> + /// EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL. If there is no active console,
> these protocols
> + /// must still be present.
> ///
> EFI_HANDLE ConsoleOutHandle;
> ///
> @@ -2025,7 +2028,8 @@ typedef struct {
> EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *ConOut;
> ///
> /// The handle for the active standard error console device.
> - /// This handle must support the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.
> + /// This handle must support the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.
> If there
> + /// is no active console, this protocol must still be present.
> ///
> EFI_HANDLE StandardErrorHandle;
> ///
> --
> 2.26.2.windows.1
>
>
>
>
>
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