[PATCH v6 1/7] MdePkg: Extend SERIAL_IO with DeviceTypeGuid

["Oleksiy Yakovlev" <oleksiyy@ami.com>]

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 <oleksiyy@ami.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
 #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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