EdkCompatibilityPkg/Sample/Platform/Generic/RuntimeDxe/StatusCode/Lib/BsSerialStatusCode/BsSerialStatusCode.h

   1 /*++
   2
   3 Copyright (c) 2004, 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
  14   BsSerialStatusCode.h
  15
  16 Abstract:
  17
  18   Lib to provide Serial I/O status code routines.  This uses the PEI library
  19   print functions.
  20
  21 --*/
  22
  23 #ifndef _EFI_BS_SERIAL_STATUS_CODE_H_
  24 #define _EFI_BS_SERIAL_STATUS_CODE_H_
  25
  26 //
  27 // Statements that include other files
  28 //
  29 #include "Tiano.h"
  30 #include "Pei.h"
  31 #include "PeiLib.h"
  32 #include "EfiRuntimeLib.h"
  33 #include "BsSerialStatusCodeLib.h"
  34
  35 //
  36 // GUID consumed
  37 //
  38 #include EFI_GUID_DEFINITION (StatusCodeDataTypeId)
  39
  40 //
  41 // ---------------------------------------------
  42 // UART Register Offsets
  43 // ---------------------------------------------
  44 //
  45 #define BAUD_LOW_OFFSET   0x00
  46 #define BAUD_HIGH_OFFSET  0x01
  47 #define IER_OFFSET        0x01
  48 #define LCR_SHADOW_OFFSET 0x01
  49 #define FCR_SHADOW_OFFSET 0x02
  50 #define IR_CONTROL_OFFSET 0x02
  51 #define FCR_OFFSET        0x02
  52 #define EIR_OFFSET        0x02
  53 #define BSR_OFFSET        0x03
  54 #define LCR_OFFSET        0x03
  55 #define MCR_OFFSET        0x04
  56 #define LSR_OFFSET        0x05
  57 #define MSR_OFFSET        0x06
  58
  59 //
  60 // ---------------------------------------------
  61 // UART Register Bit Defines
  62 // ---------------------------------------------
  63 //
  64 #define LSR_TXRDY 0x20
  65 #define LSR_RXDA  0x01
  66 #define DLAB      0x01
  67
  68 //
  69 // Globals for Serial Port settings
  70 //
  71 extern UINT16 gComBase;
  72 extern UINTN  gBps;
  73 extern UINT8  gData;
  74 extern UINT8  gStop;
  75 extern UINT8  gParity;
  76 extern UINT8  gBreakSet;
  77
  78 VOID
  79 DebugSerialPrint (
  80   IN UINT8    *OutputString
  81   )
  82 ;
  83
  84 VOID
  85 DebugSerialWrite (
  86   IN UINT8  Character
  87   )
  88 ;
  89
  90 #endif