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/*++
Copyright (c) 2004, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name:
BsSerialStatusCode.h
Abstract:
Lib to provide Serial I/O status code routines. This uses the PEI library
print functions.
--*/
#ifndef _EFI_BS_SERIAL_STATUS_CODE_H_
#define _EFI_BS_SERIAL_STATUS_CODE_H_
//
// Statements that include other files
//
#include "Tiano.h"
#include "Pei.h"
#include "PeiLib.h"
#include "EfiRuntimeLib.h"
#include "BsSerialStatusCodeLib.h"
//
// GUID consumed
//
#include EFI_GUID_DEFINITION (StatusCodeDataTypeId)
//
// ---------------------------------------------
// UART Register Offsets
// ---------------------------------------------
//
#define BAUD_LOW_OFFSET 0x00
#define BAUD_HIGH_OFFSET 0x01
#define IER_OFFSET 0x01
#define LCR_SHADOW_OFFSET 0x01
#define FCR_SHADOW_OFFSET 0x02
#define IR_CONTROL_OFFSET 0x02
#define FCR_OFFSET 0x02
#define EIR_OFFSET 0x02
#define BSR_OFFSET 0x03
#define LCR_OFFSET 0x03
#define MCR_OFFSET 0x04
#define LSR_OFFSET 0x05
#define MSR_OFFSET 0x06
//
// ---------------------------------------------
// UART Register Bit Defines
// ---------------------------------------------
//
#define LSR_TXRDY 0x20
#define LSR_RXDA 0x01
#define DLAB 0x01
//
// Globals for Serial Port settings
//
extern UINT16 gComBase;
extern UINTN gBps;
extern UINT8 gData;
extern UINT8 gStop;
extern UINT8 gParity;
extern UINT8 gBreakSet;
VOID
DebugSerialPrint (
IN UINT8 *OutputString
)
;
VOID
DebugSerialWrite (
IN UINT8 Character
)
;
#endif
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