diff options
author | Star Zeng <star.zeng@intel.com> | 2015-11-26 08:51:05 +0000 |
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committer | lzeng14 <lzeng14@Edk2> | 2015-11-26 08:51:05 +0000 |
commit | 921e987b2b26602dc85eaee856d494b97b6e02b0 (patch) | |
tree | 10b7760b034e09de2d170be4ff1bca4057db47f6 /ArmPlatformPkg/Library/PL011SerialPortLib | |
parent | e497d90061270fdf29757fd2417726b118747745 (diff) | |
download | edk2-921e987b2b26602dc85eaee856d494b97b6e02b0.zip edk2-921e987b2b26602dc85eaee856d494b97b6e02b0.tar.gz edk2-921e987b2b26602dc85eaee856d494b97b6e02b0.tar.bz2 |
ArmPlatformPkg: Use SerialDxe in MdeModulePkg instead of EmbeddedPkg
It is also to integrate PL011SerialPortExtLib to PL011SerialPortLib.
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18971 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPlatformPkg/Library/PL011SerialPortLib')
3 files changed, 115 insertions, 182 deletions
diff --git a/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortExtLib.c b/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortExtLib.c deleted file mode 100644 index 44fe78f..0000000 --- a/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortExtLib.c +++ /dev/null @@ -1,137 +0,0 @@ -/** @file
- Serial I/O Port library functions with no library constructor/destructor
-
- Copyright (c) 2012-2014, 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.
-
-**/
-
-#include <Base.h>
-
-#include <Library/IoLib.h>
-#include <Library/PcdLib.h>
-#include <Library/SerialPortExtLib.h>
-
-#include <Drivers/PL011Uart.h>
-
-/**
- Set new attributes to PL011.
-
- @param BaudRate The baud rate of the serial device. If the baud rate is not supported,
- the speed will be reduced down to the nearest supported one and the
- variable's value will be updated accordingly.
- @param ReceiveFifoDepth The number of characters the device will buffer on input. If the specified
- value is not supported, the variable's value will be reduced down to the
- nearest supported one.
- @param Timeout If applicable, the number of microseconds the device will wait
- before timing out a Read or a Write operation.
- @param Parity If applicable, this is the EFI_PARITY_TYPE that is computed or checked
- as each character is transmitted or received. If the device does not
- support parity, the value is the default parity value.
- @param DataBits The number of data bits in each character
- @param StopBits If applicable, the EFI_STOP_BITS_TYPE number of stop bits per character.
- If the device does not support stop bits, the value is the default stop
- bit value.
-
- @retval EFI_SUCCESS All attributes were set correctly on the serial device.
- @retval EFI_INVALID_PARAMETERS One or more of the attributes has an unsupported value.
-
-**/
-RETURN_STATUS
-EFIAPI
-SerialPortSetAttributes (
- IN OUT UINT64 *BaudRate,
- IN OUT UINT32 *ReceiveFifoDepth,
- IN OUT UINT32 *Timeout,
- IN OUT EFI_PARITY_TYPE *Parity,
- IN OUT UINT8 *DataBits,
- IN OUT EFI_STOP_BITS_TYPE *StopBits
- )
-{
- return PL011UartInitializePort (
- (UINTN)PcdGet64 (PcdSerialRegisterBase),
- BaudRate,
- ReceiveFifoDepth,
- Parity,
- DataBits,
- StopBits);
-}
-
-/**
-
- Assert or deassert the control signals on a serial port.
- The following control signals are set according their bit settings :
- . Request to Send
- . Data Terminal Ready
-
- @param[in] Control The following bits are taken into account :
- . EFI_SERIAL_REQUEST_TO_SEND : assert/deassert the
- "Request To Send" control signal if this bit is
- equal to one/zero.
- . EFI_SERIAL_DATA_TERMINAL_READY : assert/deassert
- the "Data Terminal Ready" control signal if this
- bit is equal to one/zero.
- . EFI_SERIAL_HARDWARE_LOOPBACK_ENABLE : enable/disable
- the hardware loopback if this bit is equal to
- one/zero.
- . EFI_SERIAL_SOFTWARE_LOOPBACK_ENABLE : not supported.
- . EFI_SERIAL_HARDWARE_FLOW_CONTROL_ENABLE : enable/
- disable the hardware flow control based on CTS (Clear
- To Send) and RTS (Ready To Send) control signals.
-
- @retval RETURN_SUCCESS The new control bits were set on the serial device.
- @retval RETURN_UNSUPPORTED The serial device does not support this operation.
-
-**/
-RETURN_STATUS
-EFIAPI
-SerialPortSetControl (
- IN UINT32 Control
- )
-{
- return PL011UartSetControl ((UINTN)PcdGet64 (PcdSerialRegisterBase), Control);
-}
-
-/**
-
- Retrieve the status of the control bits on a serial device.
-
- @param[out] Control Status of the control bits on a serial device :
-
- . EFI_SERIAL_DATA_CLEAR_TO_SEND, EFI_SERIAL_DATA_SET_READY,
- EFI_SERIAL_RING_INDICATE, EFI_SERIAL_CARRIER_DETECT,
- EFI_SERIAL_REQUEST_TO_SEND, EFI_SERIAL_DATA_TERMINAL_READY
- are all related to the DTE (Data Terminal Equipment) and
- DCE (Data Communication Equipment) modes of operation of
- the serial device.
- . EFI_SERIAL_INPUT_BUFFER_EMPTY : equal to one if the receive
- buffer is empty, 0 otherwise.
- . EFI_SERIAL_OUTPUT_BUFFER_EMPTY : equal to one if the transmit
- buffer is empty, 0 otherwise.
- . EFI_SERIAL_HARDWARE_LOOPBACK_ENABLE : equal to one if the
- hardware loopback is enabled (the ouput feeds the receive
- buffer), 0 otherwise.
- . EFI_SERIAL_SOFTWARE_LOOPBACK_ENABLE : equal to one if a
- loopback is accomplished by software, 0 otherwise.
- . EFI_SERIAL_HARDWARE_FLOW_CONTROL_ENABLE : equal to one if the
- hardware flow control based on CTS (Clear To Send) and RTS
- (Ready To Send) control signals is enabled, 0 otherwise.
-
- @retval RETURN_SUCCESS The control bits were read from the serial device.
-
-**/
-RETURN_STATUS
-EFIAPI
-SerialPortGetControl (
- OUT UINT32 *Control
- )
-{
- return PL011UartGetControl ((UINTN)PcdGet64 (PcdSerialRegisterBase), Control);
-}
diff --git a/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortExtLib.inf b/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortExtLib.inf deleted file mode 100644 index 723cc97..0000000 --- a/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortExtLib.inf +++ /dev/null @@ -1,43 +0,0 @@ -#/** @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 = PL011SerialPortExtLib
- FILE_GUID = 2be281f1-c506-4558-bd98-d6930e6de9d6
- MODULE_TYPE = BASE
- VERSION_STRING = 1.0
- LIBRARY_CLASS = SerialPortExtLib
-
-[Sources.common]
- PL011SerialPortExtLib.c
-
-[LibraryClasses]
- PL011UartLib
- PcdLib
-
-[Packages]
- EmbeddedPkg/EmbeddedPkg.dec
- MdePkg/MdePkg.dec
- MdeModulePkg/MdeModulePkg.dec
- ArmPlatformPkg/ArmPlatformPkg.dec
-
-[Pcd]
- gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterBase
- gEfiMdePkgTokenSpaceGuid.PcdUartDefaultBaudRate
- gEfiMdePkgTokenSpaceGuid.PcdUartDefaultDataBits
- gEfiMdePkgTokenSpaceGuid.PcdUartDefaultParity
- gEfiMdePkgTokenSpaceGuid.PcdUartDefaultStopBits
diff --git a/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.c b/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.c index d4f7fc9..7497b5e 100644 --- a/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.c +++ b/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.c @@ -2,7 +2,8 @@ Serial I/O Port library functions with no library constructor/destructor
Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
- Copyright (c) 2012 - 2013, ARM Ltd. All rights reserved.<BR>
+ Copyright (c) 2012 - 2014, ARM Ltd. All rights reserved.<BR>
+ Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@@ -19,7 +20,6 @@ #include <Library/IoLib.h>
#include <Library/PcdLib.h>
#include <Library/SerialPortLib.h>
-#include <Library/SerialPortExtLib.h>
#include <Drivers/PL011Uart.h>
@@ -110,4 +110,117 @@ SerialPortPoll ( {
return PL011UartPoll ((UINTN)PcdGet64 (PcdSerialRegisterBase));
}
+/**
+ Set new attributes to PL011.
+
+ @param BaudRate The baud rate of the serial device. If the baud rate is not supported,
+ the speed will be reduced down to the nearest supported one and the
+ variable's value will be updated accordingly.
+ @param ReceiveFifoDepth The number of characters the device will buffer on input. If the specified
+ value is not supported, the variable's value will be reduced down to the
+ nearest supported one.
+ @param Timeout If applicable, the number of microseconds the device will wait
+ before timing out a Read or a Write operation.
+ @param Parity If applicable, this is the EFI_PARITY_TYPE that is computed or checked
+ as each character is transmitted or received. If the device does not
+ support parity, the value is the default parity value.
+ @param DataBits The number of data bits in each character
+ @param StopBits If applicable, the EFI_STOP_BITS_TYPE number of stop bits per character.
+ If the device does not support stop bits, the value is the default stop
+ bit value.
+
+ @retval EFI_SUCCESS All attributes were set correctly on the serial device.
+ @retval EFI_INVALID_PARAMETERS One or more of the attributes has an unsupported value.
+
+**/
+RETURN_STATUS
+EFIAPI
+SerialPortSetAttributes (
+ IN OUT UINT64 *BaudRate,
+ IN OUT UINT32 *ReceiveFifoDepth,
+ IN OUT UINT32 *Timeout,
+ IN OUT EFI_PARITY_TYPE *Parity,
+ IN OUT UINT8 *DataBits,
+ IN OUT EFI_STOP_BITS_TYPE *StopBits
+ )
+{
+ return PL011UartInitializePort (
+ (UINTN)PcdGet64 (PcdSerialRegisterBase),
+ BaudRate,
+ ReceiveFifoDepth,
+ Parity,
+ DataBits,
+ StopBits);
+}
+
+/**
+
+ Assert or deassert the control signals on a serial port.
+ The following control signals are set according their bit settings :
+ . Request to Send
+ . Data Terminal Ready
+
+ @param[in] Control The following bits are taken into account :
+ . EFI_SERIAL_REQUEST_TO_SEND : assert/deassert the
+ "Request To Send" control signal if this bit is
+ equal to one/zero.
+ . EFI_SERIAL_DATA_TERMINAL_READY : assert/deassert
+ the "Data Terminal Ready" control signal if this
+ bit is equal to one/zero.
+ . EFI_SERIAL_HARDWARE_LOOPBACK_ENABLE : enable/disable
+ the hardware loopback if this bit is equal to
+ one/zero.
+ . EFI_SERIAL_SOFTWARE_LOOPBACK_ENABLE : not supported.
+ . EFI_SERIAL_HARDWARE_FLOW_CONTROL_ENABLE : enable/
+ disable the hardware flow control based on CTS (Clear
+ To Send) and RTS (Ready To Send) control signals.
+
+ @retval RETURN_SUCCESS The new control bits were set on the serial device.
+ @retval RETURN_UNSUPPORTED The serial device does not support this operation.
+
+**/
+RETURN_STATUS
+EFIAPI
+SerialPortSetControl (
+ IN UINT32 Control
+ )
+{
+ return PL011UartSetControl ((UINTN)PcdGet64 (PcdSerialRegisterBase), Control);
+}
+
+/**
+ Retrieve the status of the control bits on a serial device.
+
+ @param[out] Control Status of the control bits on a serial device :
+
+ . EFI_SERIAL_DATA_CLEAR_TO_SEND, EFI_SERIAL_DATA_SET_READY,
+ EFI_SERIAL_RING_INDICATE, EFI_SERIAL_CARRIER_DETECT,
+ EFI_SERIAL_REQUEST_TO_SEND, EFI_SERIAL_DATA_TERMINAL_READY
+ are all related to the DTE (Data Terminal Equipment) and
+ DCE (Data Communication Equipment) modes of operation of
+ the serial device.
+ . EFI_SERIAL_INPUT_BUFFER_EMPTY : equal to one if the receive
+ buffer is empty, 0 otherwise.
+ . EFI_SERIAL_OUTPUT_BUFFER_EMPTY : equal to one if the transmit
+ buffer is empty, 0 otherwise.
+ . EFI_SERIAL_HARDWARE_LOOPBACK_ENABLE : equal to one if the
+ hardware loopback is enabled (the output feeds the receive
+ buffer), 0 otherwise.
+ . EFI_SERIAL_SOFTWARE_LOOPBACK_ENABLE : equal to one if a
+ loopback is accomplished by software, 0 otherwise.
+ . EFI_SERIAL_HARDWARE_FLOW_CONTROL_ENABLE : equal to one if the
+ hardware flow control based on CTS (Clear To Send) and RTS
+ (Ready To Send) control signals is enabled, 0 otherwise.
+
+ @retval RETURN_SUCCESS The control bits were read from the serial device.
+
+**/
+RETURN_STATUS
+EFIAPI
+SerialPortGetControl (
+ OUT UINT32 *Control
+ )
+{
+ return PL011UartGetControl ((UINTN)PcdGet64 (PcdSerialRegisterBase), Control);
+}
|