From 31122d8c9ac34b8936cf09649cad6a8cbc93bbb9 Mon Sep 17 00:00:00 2001 From: "Gao, Liming" Date: Mon, 11 Aug 2014 06:38:28 +0000 Subject: MdeModulePkg: BaseSerialPortLib16550 library to support PCI UART device. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Gao, Liming Reviewed-by: Kinney, Michael D git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15783 6f19259b-4bc3-4df7-8a09-765794883524 --- MdeModulePkg/MdeModulePkg.dec | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'MdeModulePkg/MdeModulePkg.dec') diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec index 87121a8..47d9fdd 100644 --- a/MdeModulePkg/MdeModulePkg.dec +++ b/MdeModulePkg/MdeModulePkg.dec @@ -695,6 +695,26 @@ ## Default Creator Revision for ACPI table creation. gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiDefaultCreatorRevision|0x01000013|UINT32|0x30001038 + ## UART clock frequency is for the baud rate configuration. + # @Prompt Serial Port Clock Rate + gEfiMdeModulePkgTokenSpaceGuid.PcdSerialClockRate|1843200|UINT32|0x00010066 + + ## PCI Serial Device Info. It is an array of Device, Function, and Power Management + # information that describes the path that contains zero or more PCI to PCI briges + # followed by a PCI serial device. Each array entry is 4-bytes in length. The + # first byte is the PCI Device Number, then second byte is the PCI Function Number, + # and the last two bytes are the offset to the PCI power management capabilities + # register used to manage the D0-D3 states. If a PCI power management capabilities + # register is not present, then the last two bytes in the offset is set to 0. The + # array is terminated by an array entry with a PCI Device Number of 0xFF. For a + # non-PCI fixed address serial device, such as an ISA serial device, the value is 0xFF. + # @Prompt Pci Serial Device Info + gEfiMdeModulePkgTokenSpaceGuid.PcdSerialPciDeviceInfo|{0xFF}|VOID*|0x00010067 + + ## Serial Port Extended Transmit FIFO Size. The default is 64 bytes. + # @Prompt Pci Port Extended Transmit FIFO Size in Bytes + gEfiMdeModulePkgTokenSpaceGuid.PcdSerialExtendedTxFifoSize|64|UINT32|0x00010068 + [PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx] ## This PCD defines the Console output column and the default value is 25 according to UEFI spec. # This PCD could be set to 0 then console output could be at max column and max row. -- cgit v1.1