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Nt32SerialIo driver was changed to produce the flow control device path node when the remaining device path contains such node. And it will return unsupported when receiving a remaining device path only contains UART node and it’s already produced the flow control node.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10352 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
niruiyu
2010-04-09 08:38:23 +00:00
parent 6b008b74fb
commit ff72001b5b
3 changed files with 214 additions and 55 deletions
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15
Nt32Pkg/WinNtSerialIoDxe/WinNtSerialIo.h
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@@ -120,12 +120,15 @@ extern EFI_COMPONENT_NAME2_PROTOCOL gWinNtSerialIoComponentName2;
#define SERIAL_PARITY_DEFAULT DefaultParity
#define SERIAL_STOPBITS_DEFAULT DefaultStopBits
#define SERIAL_CONTROL_MASK (EFI_SERIAL_CLEAR_TO_SEND | \
EFI_SERIAL_DATA_SET_READY | \
EFI_SERIAL_RING_INDICATE | \
EFI_SERIAL_CARRIER_DETECT | \
EFI_SERIAL_REQUEST_TO_SEND | \
EFI_SERIAL_DATA_TERMINAL_READY | \
#define SERIAL_CONTROL_MASK (EFI_SERIAL_CLEAR_TO_SEND | \
EFI_SERIAL_DATA_SET_READY | \
EFI_SERIAL_RING_INDICATE | \
EFI_SERIAL_CARRIER_DETECT | \
EFI_SERIAL_REQUEST_TO_SEND | \
EFI_SERIAL_DATA_TERMINAL_READY | \
EFI_SERIAL_HARDWARE_LOOPBACK_ENABLE | \
EFI_SERIAL_SOFTWARE_LOOPBACK_ENABLE | \
EFI_SERIAL_HARDWARE_FLOW_CONTROL_ENABLE | \
EFI_SERIAL_INPUT_BUFFER_EMPTY)
#define ConvertBaud2Nt(x) (DWORD) x