From bb89ec1a7ec2f8d35033df9e47b3604925da3bd3 Mon Sep 17 00:00:00 2001 From: jljusten Date: Tue, 28 Jun 2011 16:47:23 +0000 Subject: InOsEmuPkg: Rename package to EmulatorPkg & Sec to Host * Rename InOsEmuPkg to EmulatorPkg * Rename Unix/Sec to Unix/Host Signed-off-by: jljusten Reviewed-by: andrewfish Reviewed-by: geekboy15a git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11918 6f19259b-4bc3-4df7-8a09-765794883524 --- .../PeiEmuSerialPortLib/PeiEmuSerialPortLib.c | 140 +++++++++++++++++++++ .../PeiEmuSerialPortLib/PeiEmuSerialPortLib.inf | 45 +++++++ 2 files changed, 185 insertions(+) create mode 100644 EmulatorPkg/Library/PeiEmuSerialPortLib/PeiEmuSerialPortLib.c create mode 100644 EmulatorPkg/Library/PeiEmuSerialPortLib/PeiEmuSerialPortLib.inf (limited to 'EmulatorPkg/Library/PeiEmuSerialPortLib') diff --git a/EmulatorPkg/Library/PeiEmuSerialPortLib/PeiEmuSerialPortLib.c b/EmulatorPkg/Library/PeiEmuSerialPortLib/PeiEmuSerialPortLib.c new file mode 100644 index 0000000000..aa4e80cf01 --- /dev/null +++ b/EmulatorPkg/Library/PeiEmuSerialPortLib/PeiEmuSerialPortLib.c @@ -0,0 +1,140 @@ +/** @file + Serial Port Lib that thunks back to Emulator services to write to StdErr. + All read functions are stubed out. There is no constructor so this lib can + be linked with PEI Core. + + Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.
+ Portions copyright (c) 2011, Apple Inc. 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 +#include +#include + +#include +#include + + + +/** + Initialize the serial device hardware. + + If no initialization is required, then return RETURN_SUCCESS. + If the serial device was successfully 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 serial device could not be initialized. + +**/ +RETURN_STATUS +EFIAPI +SerialPortInitialize ( + VOID + ) +{ + 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 The pointer to the data buffer to be written. + @param NumberOfBytes The 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 + ) +{ + EMU_THUNK_PPI *ThunkPpi; + EFI_STATUS Status; + EMU_THUNK_PROTOCOL *Thunk; + + // + // Locate EmuThunkPpi for retrieving standard output handle + // + Status = PeiServicesLocatePpi ( + &gEmuThunkPpiGuid, + 0, + NULL, + (VOID **) &ThunkPpi + ); + if (!EFI_ERROR (Status)) { + Thunk = (EMU_THUNK_PROTOCOL *)ThunkPpi->Thunk (); + return Thunk->WriteStdErr (Buffer, NumberOfBytes); + } + + return 0; +} + + +/** + Read data from serial device and save the datas in buffer. + + Reads NumberOfBytes data bytes from a serial device into the buffer + specified by Buffer. The number of bytes actually read is returned. + If the return value is less than NumberOfBytes, then the rest operation failed. + If Buffer is NULL, then ASSERT(). + If NumberOfBytes is zero, then return 0. + + @param Buffer The pointer to the data buffer to store the data read from the serial device. + @param NumberOfBytes The number of bytes which will be read. + + @retval 0 Read data failed; No data is to be read. + @retval >0 The actual number of bytes read from serial device. + +**/ +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 a serial 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/EmulatorPkg/Library/PeiEmuSerialPortLib/PeiEmuSerialPortLib.inf b/EmulatorPkg/Library/PeiEmuSerialPortLib/PeiEmuSerialPortLib.inf new file mode 100644 index 0000000000..f45ce498c8 --- /dev/null +++ b/EmulatorPkg/Library/PeiEmuSerialPortLib/PeiEmuSerialPortLib.inf @@ -0,0 +1,45 @@ +## @file +# Write only instance of Serial Port Library with empty functions. +# +# Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.
+# Portions copyright (c) 2011, Apple Inc. 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 = PeiEmuSerialPortLibNull + FILE_GUID = E4541241-8897-411a-91F8-7D7E45837146 + MODULE_TYPE = PEIM + VERSION_STRING = 1.0 + LIBRARY_CLASS = SerialPortLib| PEI_CORE PEIM SEC + +# +# VALID_ARCHITECTURES = IA32 X64 IPF EBC +# + +[Sources] + PeiEmuSerialPortLib.c + + +[Packages] + MdePkg/MdePkg.dec + EmulatorPkg/EmulatorPkg.dec + +[LibraryClasses] + PeiServicesLib + +[Ppis] + gEmuThunkPpiGuid # PPI ALWAYS_CONSUMED + + + + -- cgit v1.2.3