[edk2-devel] 回复: [PATCH v2 1/1] Subject: [PATCH] MdePkg:Added new SPCR table stucture members as in Rev4.

["gaoliming via groups.io" <gaoliming=byosoft.com.cn@groups.io>]

Seemly, this is an incompatible change. What's impact with this change?

Thanks
Liming
> -----邮件原件-----
> 发件人: Praveen Sankar N <praveensankarn@ami.com>
> 发送时间: 2024年4月22日 19:26
> 收件人: devel@edk2.groups.io
> 抄送: michael.d.kinney@intel.com; gaoliming@byosoft.com.cn;
> zhiguang.liu@intel.com; Felix Polyudov <Felixp@ami.com>; Srinivasan Mani
> <srinivasanm@ami.com>; Sundaresan S <sundaresans@ami.com>
> 主题: [PATCH v2 1/1] Subject: [PATCH] MdePkg:Added new SPCR table
> stucture members as in Rev4.
> 
> In SPCR table, 4 structure members have been added newly as per
> SPCR table Rev4, which has to be added in
> MdePkg/SerialPortConsoleRedirectionTable.h file.
> 
> Signed-off-by: Praveen Sankar N praveensankarn@ami.com
> Cc: michael.d.kinney@intel.com
> Cc: gaoliming@byosoft.com.cn
> Cc: zhiguang.liu@intel.com
> Cc: Felixp@ami.com
> Cc: srinivasanm@ami.com
> Cc: sundaresans@ami.com
> ---
>  .../IndustryStandard/SerialPortConsoleRedirectionTable.h    | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git
> a/MdePkg/Include/IndustryStandard/SerialPortConsoleRedirectionTable.h
> b/MdePkg/Include/IndustryStandard/SerialPortConsoleRedirectionTable.h
> index eb5ae28390..f0001ab137 100644
> --- a/MdePkg/Include/IndustryStandard/SerialPortConsoleRedirectionTable.h
> +++
> b/MdePkg/Include/IndustryStandard/SerialPortConsoleRedirectionTable.h
> @@ -47,7 +47,11 @@ typedef struct {
>    UINT8                                     PciFunctionNumber;
> 
>    UINT32                                    PciFlags;
> 
>    UINT8                                     PciSegment;
> 
> -  UINT32                                    Reserved3;
> 
> +  UINT32                                    UartClockFrequency;
> 
> +  UINT32                                    PreciseBaudRate;
> 
> +  UINT16
> NameSpaceStrLength;
> 
> +  UINT16
> NameSpaceStrOffset;
> 
> +  CHAR8
> NameSpaceString[0];
> 
>  } EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE;
> 
> 
> 
>  #pragma pack()
> 
> --
> 2.38.1.windows.1
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