Guomin:
This definition is defined in new UEFI2.8 spec. Previous version patch miss
this definition.
Revision Number
#define EFI_SERIAL_IO_PROTOCOL_REVISION 0x00010000
#define EFI_SERIAL_IO_PROTOCOL_REVISION1p1 0x00010001
Thanks
Liming
> -----Original Message-----
> From: Jiang, Guomin <guomin.ji...@intel.com>
> Sent: Thursday, May 14, 2020 11:43 AM
> To: devel@edk2.groups.io; oleks...@ami.com
> Cc: Feng, Bob C <bob.c.f...@intel.com>; Gao, Liming <liming....@intel.com>;
> Kinney, Michael D <michael.d.kin...@intel.com>;
> fel...@ami.com
> Subject: RE: [edk2-devel] [PATCH v7 1/7] MdePkg: Extend SERIAL_IO with
> DeviceTypeGuid
>
> Add some comments.
>
> > -----Original Message-----
> > From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of Oleksiy
> > Yakovlev
> > Sent: Thursday, May 14, 2020 3:53 AM
> > To: devel@edk2.groups.io
> > Cc: Feng, Bob C <bob.c.f...@intel.com>; Gao, Liming
> > <liming....@intel.com>; Kinney, Michael D <michael.d.kin...@intel.com>;
> > fel...@ami.com; oleks...@ami.com
> > Subject: [edk2-devel] [PATCH v7 1/7] MdePkg: Extend SERIAL_IO with
> > DeviceTypeGuid
> >
> > EFI_SERIAL_IO_PROTOCOL_REVISION incremented to 0x00010001.
> > CONST EFI_GUID *DeviceTypeGuid field added to the protocol structure.
> > UEFI 2.8 mantis 1832.
> >
> > Signed-off-by: Oleksiy Yakovlev <oleks...@ami.com>
> >
> > Reviewed-by: Liming Gao <liming....@intel.com>
> > ---
> > MdePkg/Include/Protocol/SerialIo.h | 9 +++++++++
> > 1 file changed, 9 insertions(+)
> >
> > diff --git a/MdePkg/Include/Protocol/SerialIo.h
> > b/MdePkg/Include/Protocol/SerialIo.h
> > index 51eaa53..e2e0c61 100644
> > --- a/MdePkg/Include/Protocol/SerialIo.h
> > +++ b/MdePkg/Include/Protocol/SerialIo.h
> > @@ -263,6 +263,7 @@ typedef struct {
> > } EFI_SERIAL_IO_MODE;
> >
> > #define EFI_SERIAL_IO_PROTOCOL_REVISION 0x00010000
> > +#define EFI_SERIAL_IO_PROTOCOL_REVISION1p1 0x00010001
>
> Why add this new definition, it is not exist in patch v5 but exist in patch
> v6?
>
> > #define SERIAL_IO_INTERFACE_REVISION
> > EFI_SERIAL_IO_PROTOCOL_REVISION
> >
> > ///
> > @@ -287,6 +288,14 @@ struct _EFI_SERIAL_IO_PROTOCOL {
> > /// Pointer to SERIAL_IO_MODE data.
> > ///
> > EFI_SERIAL_IO_MODE *Mode;
> > + ///
> > + /// Pointer to a GUID identifying the device connected to the serial
> > port.
> > + /// This field is NULL when the protocol is installed by the serial
> > + port /// driver and may be populated by a platform driver for a
> > + serial port /// with a known device attached. The field will remain
> > + NULL if there is /// no platform serial device identification information
> > available.
> > + ///
> > + CONST EFI_GUID *DeviceTypeGuid; // Revision 1.1
> > };
> >
> > extern EFI_GUID gEfiSerialIoProtocolGuid;
> > --
> > 2.9.0.windows.1
> >
> >
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