81 lines
3.8 KiB
C
81 lines
3.8 KiB
C
//**********************************************************************
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//**********************************************************************
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//** **
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//** (C)Copyright 1985-2013, American Megatrends, Inc. **
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//** **
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//** All Rights Reserved. **
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//** **
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//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
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//** **
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//** Phone: (770)-246-8600 **
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//** **
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//**********************************************************************
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//**********************************************************************
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//**********************************************************************
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//<AMI_FHDR_START>
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//
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// Name: <IT8728FPlatformHookSerialPortLib.c>
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//
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// Description: The file initialize the serial port for PlatformHookLib.
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//
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//<AMI_FHDR_END>
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//**********************************************************************
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//-------------------------------------------------------------------------
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// Include Files
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//-------------------------------------------------------------------------
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#include <AmiPeiLib.h>
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#include <Library/PlatformHookLib.h>
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#include <IT8728FPlatformHookSerialPortLib.h>
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// <AMI_PHDR_START>
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//-------------------------------------------------------------------------
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//
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// Procedure: PlatformHookSerialPortInitialize
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//
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// Description:
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// Performs platform specific initialization required for the CPU to access
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// the hardware associated with a SerialPortLib instance. This function does
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// not intiailzie the serial port hardware itself. Instead, it initializes
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// hardware devices that are required for the CPU to access the serial port
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// hardware. This function may be called more than once.
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//
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// Input: None
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//
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// Output: None
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//
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// Note:
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//-------------------------------------------------------------------------
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// <AMI_PHDR_END>
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RETURN_STATUS
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EFIAPI
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PlatformHookSerialPortInitialize (VOID)
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{
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//1. Decode
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UINT8 index;
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for(index=0; index<sizeof(IT8728FSerialPortDebugDecodeTable)/sizeof(IO_DECODE_DATA); index++)
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AmiSioLibSetLpcDeviceDecoding(NULL, \
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IT8728FSerialPortDebugDecodeTable[index].BaseAdd, \
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IT8728FSerialPortDebugDecodeTable[index].UID, \
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IT8728FSerialPortDebugDecodeTable[index].Type);
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//2. Enable IO
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//3. Set Serial port address
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ProgramRtRegisterTable(0x00, IT8728FSerialPortDebugInitTable, sizeof(IT8728FSerialPortDebugInitTable)/sizeof(SIO_DEVICE_INIT_DATA));
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return RETURN_SUCCESS;
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}
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//**********************************************************************
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//**********************************************************************
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//** **
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//** (C)Copyright 1985-2013, American Megatrends, Inc. **
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//** **
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//** All Rights Reserved. **
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//** **
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//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
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//** **
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//** Phone: (770)-246-8600 **
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//** **
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//**********************************************************************
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//**********************************************************************
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