diff options
Diffstat (limited to 'ArmPlatformPkg/Library/PL011SerialPortLib')
| -rw-r--r-- | ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.c | 31 | ||||
| -rw-r--r-- | ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.inf | 80 |
2 files changed, 59 insertions, 52 deletions
diff --git a/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.c b/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.c index b8b06f1ea7..e3d8aabbc7 100644 --- a/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.c +++ b/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.c @@ -1,8 +1,8 @@ /** @file Serial I/O Port library functions with no library constructor/destructor - Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR> + Copyright (c) 2012, ARM Ltd. All rights reserved.<BR> This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License @@ -14,7 +14,7 @@ **/ -#include <Include/Uefi.h> +#include <Include/Base.h> #include <Library/IoLib.h> #include <Library/PcdLib.h> @@ -27,7 +27,7 @@ Programmed hardware of Serial port. - @return Always return EFI_UNSUPPORTED. + @return Always return RETURN_UNSUPPORTED. **/ RETURN_STATUS @@ -36,21 +36,24 @@ SerialPortInitialize ( VOID ) { - // No parity, 1 stop, no fifo, 8 data bits - return PL011UartInitialize ( + return PL011UartInitializePort ( (UINTN)PcdGet64 (PcdSerialRegisterBase), (UINTN)PcdGet64 (PcdUartDefaultBaudRate), - PL011_UARTLCR_H_WLEN_8); + 0, // Use the default value for Fifo depth + 0, // Use the default value for Timeout, + (EFI_PARITY_TYPE)PcdGet8 (PcdUartDefaultParity), + PcdGet8 (PcdUartDefaultDataBits), + (EFI_STOP_BITS_TYPE) PcdGet8 (PcdUartDefaultStopBits)); } /** Write data to serial device. - @param Buffer Point of data buffer which need to be writed. + @param Buffer Point of data buffer which need to be written. @param NumberOfBytes Number of output bytes which are cached in Buffer. @retval 0 Write data failed. - @retval !0 Actual number of bytes writed to serial device. + @retval !0 Actual number of bytes written to serial device. **/ UINTN @@ -64,13 +67,13 @@ SerialPortWrite ( } /** - Read data from serial device and save the datas in buffer. + Read data from serial device and save the data in buffer. - @param Buffer Point of data buffer which need to be writed. + @param Buffer Point of data buffer which need to be written. @param NumberOfBytes Number of output bytes which are cached in Buffer. @retval 0 Read data failed. - @retval !0 Aactual number of bytes read from serial device. + @retval !0 Actual number of bytes read from serial device. **/ UINTN @@ -84,10 +87,10 @@ SerialPortRead ( } /** - Check to see if any data is avaiable to be read from the debug device. + Check to see if any data is available to be read from the debug device. - @retval EFI_SUCCESS At least one byte of data is avaiable to be read - @retval EFI_NOT_READY No data is avaiable to be read + @retval EFI_SUCCESS At least one byte of data is available to be read + @retval EFI_NOT_READY No data is available to be read @retval EFI_DEVICE_ERROR The serial device is not functioning properly **/ diff --git a/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.inf b/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.inf index 94222fee8c..f3c7285af5 100644 --- a/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.inf +++ b/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.inf @@ -1,38 +1,42 @@ -#/** @file -# -# Component discription file for NorFlashDxe module -# -# Copyright (c) 2011, ARM Ltd. All rights reserved.<BR> -# 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 = PL011SerialPortLib - FILE_GUID = 8ecefc8f-a2c4-4091-b80f-20f7aeb0567f - MODULE_TYPE = BASE - VERSION_STRING = 1.0 - LIBRARY_CLASS = SerialPortLib - -[Sources.common] - PL011SerialPortLib.c - -[LibraryClasses] - PL011UartLib - PcdLib - -[Packages] - MdePkg/MdePkg.dec - MdeModulePkg/MdeModulePkg.dec - ArmPlatformPkg/ArmPlatformPkg.dec - -[Pcd] - gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterBase - gEfiMdePkgTokenSpaceGuid.PcdUartDefaultBaudRate +#/** @file
+#
+# Component description file for PL011SerialPortLib module
+#
+# Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR>
+#
+# 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 = PL011SerialPortLib
+ FILE_GUID = 8ecefc8f-a2c4-4091-b80f-20f7aeb0567f
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = SerialPortLib
+
+[Sources.common]
+ PL011SerialPortLib.c
+
+[LibraryClasses]
+ PL011UartLib
+ PcdLib
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ ArmPlatformPkg/ArmPlatformPkg.dec
+
+[Pcd]
+ gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterBase
+ gEfiMdePkgTokenSpaceGuid.PcdUartDefaultBaudRate
+ gEfiMdePkgTokenSpaceGuid.PcdUartDefaultDataBits
+ gEfiMdePkgTokenSpaceGuid.PcdUartDefaultParity
+ gEfiMdePkgTokenSpaceGuid.PcdUartDefaultStopBits
|