DuetPkg/DxeIpl/SerialStatusCode.h

   1 /** @file
   2
   3 Copyright (c) 2006, Intel Corporation
   4 All rights reserved. This program and the accompanying materials
   5 are licensed and made available under the terms and conditions of the BSD License
   6 which accompanies this distribution.  The full text of the license may be found at
   7 http://opensource.org/licenses/bsd-license.php
   8
   9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11
  12 Module Name:
  13   SerialStatusCode.h
  14
  15 Abstract:
  16
  17 Revision History:
  18
  19 **/
  20
  21 #ifndef _DXELDR_SERIAL_STATUS_CODE_H_
  22 #define _DXELDR_SERIAL_STATUS_CODE_H_
  23
  24 //
  25 // Statements that include other files
  26 //
  27 #include "DxeIpl.h"
  28
  29 //
  30 // GUID consumed
  31 //
  32
  33
  34 //---------------------------------------------
  35 // UART Register Offsets
  36 //---------------------------------------------
  37 #define BAUD_LOW_OFFSET         0x00
  38 #define BAUD_HIGH_OFFSET        0x01
  39 #define IER_OFFSET              0x01
  40 #define LCR_SHADOW_OFFSET       0x01
  41 #define FCR_SHADOW_OFFSET       0x02
  42 #define IR_CONTROL_OFFSET       0x02
  43 #define FCR_OFFSET              0x02
  44 #define EIR_OFFSET              0x02
  45 #define BSR_OFFSET              0x03
  46 #define LCR_OFFSET              0x03
  47 #define MCR_OFFSET              0x04
  48 #define LSR_OFFSET              0x05
  49 #define MSR_OFFSET              0x06
  50
  51 //---------------------------------------------
  52 // UART Register Bit Defines
  53 //---------------------------------------------
  54 #define LSR_TXRDY               0x20
  55 #define LSR_RXDA                0x01
  56 #define DLAB                    0x01
  57
  58 //
  59 // Globals for Serial Port settings
  60 //
  61 extern UINT16  gComBase;
  62 extern UINTN   gBps;
  63 extern UINT8   gData;
  64 extern UINT8   gStop;
  65 extern UINT8   gParity;
  66 extern UINT8   gBreakSet;
  67
  68 VOID
  69 DebugSerialPrint (
  70   IN CHAR8    *OutputString
  71   );
  72
  73 VOID
  74 DebugSerialWrite (
  75   IN UINT8  Character
  76   );
  77
  78 VOID
  79 InstallSerialStatusCode (
  80   IN EFI_REPORT_STATUS_CODE    *ReportStatusCode
  81   );
  82
  83 #endif