DuetPkg/Library/DuetSerialIoLib => PcAtChipsetPkg/Library/SerialIoLib

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7618 6f19259b-4bc3-4df7-8a09-765794883524

2 files changed, 0 insertions, 258 deletions

diff --git a/DuetPkg/Library/DuetSerialIoLib/DuetSerialIoLib.inf b/DuetPkg/Library/DuetSerialIoLib/DuetSerialIoLib.inf
deleted file mode 100644
index 07a7ee9fa2..0000000000
--- a/DuetPkg/Library/DuetSerialIoLib/DuetSerialIoLib.inf
+++ /dev/null
@@ -1,36 +0,0 @@
-#/**@file

-#   This library instance produce SerialIo library class for DUET platform.

-#

-# Copyright (c) 2006 - 2007, 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.             

-# 

-#

-#**/

-

-[Defines]

-  INF_VERSION                    = 0x00010005

-  BASE_NAME                      = DuetSerialPortLib

-  FILE_GUID                      = 1B25AF84-1EA8-4b52-894E-BFA6880B97FF

-  MODULE_TYPE                    = DXE_DRIVER

-  VERSION_STRING                 = 1.0

-  LIBRARY_CLASS                  = SerialPortLib

-  EDK_RELEASE_VERSION            = 0x00020000

-  EFI_SPECIFICATION_VERSION      = 0x0002000A

-

-[Packages]

-  MdePkg/MdePkg.dec

-

-[LibraryClasses]

-  SerialPortLib

-  IoLib

-

-[Sources.common]

-  SerialPortLib.c

-

-

diff --git a/DuetPkg/Library/DuetSerialIoLib/SerialPortLib.c b/DuetPkg/Library/DuetSerialIoLib/SerialPortLib.c
deleted file mode 100644
index f0cdc4982f..0000000000
--- a/DuetPkg/Library/DuetSerialIoLib/SerialPortLib.c
+++ /dev/null
@@ -1,222 +0,0 @@
-/** @file

-  UART Serial Port library instance with empty functions.

-

-  Copyright (c) 2006 - 2008, 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.

-

-**/

-

-#include <Base.h>

-

-#include <Library/SerialPortLib.h>

-#include <Library/IoLib.h>

-

-//---------------------------------------------

-// 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

-

-//---------------------------------------------

-// UART Settings

-//---------------------------------------------

-UINT16  gUartBase = 0x3F8;

-UINTN   gBps      = 115200;

-UINT8   gData     = 8;

-UINT8   gStop     = 1;

-UINT8   gParity   = 0;

-UINT8   gBreakSet = 0;

-

-/**

-  Initialize the serial device hardware.

-  

-  If no initialization is required, then return RETURN_SUCCESS.

-  If the serial device was successfuly initialized, then return RETURN_SUCCESS.

-  If the serial device could not be initialized, then return RETURN_DEVICE_ERROR.

-  

-  @retval RETURN_SUCCESS        The serial device was initialized.

-  @retval RETURN_DEVICE_ERROR   The serail device could not be initialized.

-

-**/

-RETURN_STATUS

-EFIAPI

-SerialPortInitialize (

-  VOID

-  )

-{

-  UINTN  Divisor;

-  UINT8  OutputData;

-  UINT8  Data;

-

-  //

-  // Map 5..8 to 0..3

-  //

-  Data = (UINT8) (gData - (UINT8) 5);

-

-  //

-  // Calculate divisor for baud generator

-  //

-  Divisor = 115200 / gBps;

-  

-  //

-  // Set communications format

-  //

-  OutputData = (UINT8) ((DLAB << 7) | (gBreakSet << 6) | (gParity << 3) | (gStop << 2) | Data);

-  IoWrite8 ((UINTN) (gUartBase + LCR_OFFSET), OutputData);

-

-  //

-  // Configure baud rate

-  //

-  IoWrite8 ((UINTN) (gUartBase + BAUD_HIGH_OFFSET), (UINT8) (Divisor >> 8));

-  IoWrite8 ((UINTN) (gUartBase + BAUD_LOW_OFFSET), (UINT8) (Divisor & 0xff));

-

-  //

-  // Switch back to bank 0

-  //

-  OutputData = (UINT8) ((~DLAB << 7) | (gBreakSet << 6) | (gParity << 3) | (gStop << 2) | Data);

-  IoWrite8 ((UINTN) (gUartBase + LCR_OFFSET), OutputData);

-

-  return RETURN_SUCCESS;

-}

-

-/**

-  Write data from buffer to serial device. 

- 

-  Writes NumberOfBytes data bytes from Buffer to the serial device.  

-  The number of bytes actually written to the serial device is returned.

-  If the return value is less than NumberOfBytes, then the write operation failed.

-

-  If Buffer is NULL, then ASSERT(). 

-

-  If NumberOfBytes is zero, then return 0.

-

-  @param  Buffer           Pointer to the data buffer to be written.

-  @param  NumberOfBytes    Number of bytes to written to the serial device.

-

-  @retval 0                NumberOfBytes is 0.

-  @retval >0               The number of bytes written to the serial device.  

-                           If this value is less than NumberOfBytes, then the read operation failed.

-

-**/

-UINTN

-EFIAPI

-SerialPortWrite (

-  IN UINT8     *Buffer,

-  IN UINTN     NumberOfBytes

-)

-{

-  UINTN  Result;

-  UINT8  Data;

-

-  if (Buffer == NULL) {

-    return 0;

-  }

-

-  Result = NumberOfBytes;

-

-  while (NumberOfBytes--) {

-    //

-    // Wait for the serail port to be ready.

-    //

-    do {

-      Data = IoRead8 ((UINT16) gUartBase + LSR_OFFSET);

-    } while ((Data & LSR_TXRDY) == 0);

-    IoWrite8 ((UINT16) gUartBase, *Buffer++);

-  }

-

-  return Result;

-}

-

-

-/**

-  Reads data from a serial device into a buffer.

-

-  @param  Buffer           Pointer to the data buffer to store the data read from the serial device.

-  @param  NumberOfBytes    Number of bytes to read from the serial device.

-

-  @retval 0                NumberOfBytes is 0.

-  @retval >0               The number of bytes read from the serial device.  

-                           If this value is less than NumberOfBytes, then the read operation failed.

-

-**/

-UINTN

-EFIAPI

-SerialPortRead (

-  OUT UINT8     *Buffer,

-  IN  UINTN     NumberOfBytes

-)

-{

-  UINTN  Result;

-  UINT8  Data;

-

-  if (NULL == Buffer) {

-    return 0;

-  }

-

-  Result = NumberOfBytes;

-

-  while (NumberOfBytes--) {

-    //

-    // Wait for the serail port to be ready.

-    //

-    do {

-      Data = IoRead8 ((UINT16) gUartBase + LSR_OFFSET);

-    } while ((Data & LSR_RXDA) == 0);

-

-    *Buffer++ = IoRead8 ((UINT16) gUartBase);

-  }

-

-  return Result;

-}

-

-/**

-  Polls a serial device to see if there is any data waiting to be read.

-

-  Polls aserial device to see if there is any data waiting to be read.

-  If there is data waiting to be read from the serial device, then TRUE is returned.

-  If there is no data waiting to be read from the serial device, then FALSE is returned.

-

-  @retval TRUE             Data is waiting to be read from the serial device.

-  @retval FALSE            There is no data waiting to be read from the serial device.

-

-**/

-BOOLEAN

-EFIAPI

-SerialPortPoll (

-  VOID

-  )

-{

-  UINT8  Data;

-

-  //

-  // Read the serial port status.

-  //

-  Data = IoRead8 ((UINT16) gUartBase + LSR_OFFSET);

-

-  return (BOOLEAN) ((Data & LSR_RXDA) != 0);

-}

-