diff options
| author | xli24 <xli24@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-10-25 16:03:02 +0000 |
|---|---|---|
| committer | xli24 <xli24@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-10-25 16:03:02 +0000 |
| commit | 677472aae4923fedd82249021e872219389542f5 (patch) | |
| tree | df2edb265dd864d1d2da5d76fb714ba22c2c7d26 /MdePkg/Library/BaseSerialPortLibNull | |
| parent | 7e43ed89b28a1ce91ccf30bcb9d4ccaab966d0a4 (diff) | |
| download | edk2-677472aae4923fedd82249021e872219389542f5.tar.gz edk2-677472aae4923fedd82249021e872219389542f5.tar.bz2 edk2-677472aae4923fedd82249021e872219389542f5.zip | |
1. Rename following library instances according to MDE Library Spec:
1) SerialPortLibNull => BaseSerialPortLibNull
2) DxeMemoryLib => UefiMemoryLib
3) DxeMemoryAllocationLib => UefiMemoryAllocationLib
4) CpuLib => BaseCpuLib
5) HiiLib => UefiHiiLib
6) IfrSupportLib => UefiIfrSupportLib
7) PeiPalCallLib => PeiPalLib
2. Add library instances to MDE package
1) DxePalLib
2) FvbServiceLib
3) GraphicsLib
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6221 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/BaseSerialPortLibNull')
| -rw-r--r-- | MdePkg/Library/BaseSerialPortLibNull/BaseSerialPortLibNull.c | 111 | ||||
| -rw-r--r-- | MdePkg/Library/BaseSerialPortLibNull/BaseSerialPortLibNull.inf | 37 |
2 files changed, 148 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseSerialPortLibNull/BaseSerialPortLibNull.c b/MdePkg/Library/BaseSerialPortLibNull/BaseSerialPortLibNull.c new file mode 100644 index 0000000000..ff1d14baba --- /dev/null +++ b/MdePkg/Library/BaseSerialPortLibNull/BaseSerialPortLibNull.c @@ -0,0 +1,111 @@ +/** @file
+ Null 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>
+
+/**
+ 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
+ )
+{
+ return RETURN_UNSUPPORTED;
+}
+
+/**
+ 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
+)
+{
+ return 0;
+}
+
+
+/**
+ 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
+)
+{
+ return 0;
+}
+
+/**
+ 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
+ )
+{
+ return FALSE;
+}
+
diff --git a/MdePkg/Library/BaseSerialPortLibNull/BaseSerialPortLibNull.inf b/MdePkg/Library/BaseSerialPortLibNull/BaseSerialPortLibNull.inf new file mode 100644 index 0000000000..b1e33c56d3 --- /dev/null +++ b/MdePkg/Library/BaseSerialPortLibNull/BaseSerialPortLibNull.inf @@ -0,0 +1,37 @@ +#/** @file
+# Null 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.
+#
+#
+#**/
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = BaseSerialPortLibNull
+ FILE_GUID = E4541241-8897-411a-91F8-7D7E45837146
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = SerialPortLib
+ EDK_RELEASE_VERSION = 0x00020000
+ EFI_SPECIFICATION_VERSION = 0x00020000
+
+
+#
+# VALID_ARCHITECTURES = IA32 X64 IPF EBC
+#
+
+[Sources.common]
+ BaseSerialPortLibNull.c
+
+
+[Packages]
+ MdePkg/MdePkg.dec
+
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