2c8f92039d
Added initial support Xilinx Embedded Software. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
122 lines
4.3 KiB
C
Executable file
122 lines
4.3 KiB
C
Executable file
/******************************************************************************
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*
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* Copyright (C) 2002 - 2014 Xilinx, Inc. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* Use of the Software is limited solely to applications:
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* (a) running on a Xilinx device, or
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* (b) that interact with a Xilinx device through a bus or interconnect.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* XILINX CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Except as contained in this notice, the name of the Xilinx shall not be used
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* in advertising or otherwise to promote the sale, use or other dealings in
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* this Software without prior written authorization from Xilinx.
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*
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******************************************************************************/
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/****************************************************************************/
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/**
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*
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* @file xuartlite_i.h
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*
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* Contains data which is shared between the files of the XUartLite component.
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* It is intended for internal use only.
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*
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* <pre>
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* MODIFICATION HISTORY:
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*
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* Ver Who Date Changes
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* ----- ---- -------- -----------------------------------------------
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* 1.00a ecm 08/31/01 First release
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* 1.00b jhl 02/21/02 Reparitioned the driver for smaller files
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* 1.00b rpm 04/24/02 Moved register definitions to xuartlite_l.h and
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* updated macro naming convention
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* 2.00a ktn 10/20/09 The macros have been renamed to remove _m from
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* the name. XUartLite_mClearStats macro is removed and
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* XUartLite_ClearStats function should be used in its place.
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* </pre>
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*
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*****************************************************************************/
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#ifndef XUARTLITE_I_H /* prevent circular inclusions */
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#define XUARTLITE_I_H /* by using protection macros */
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#ifdef __cplusplus
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extern "C" {
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#endif
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/***************************** Include Files ********************************/
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#include "xuartlite.h"
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#include "xuartlite_l.h"
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/************************** Constant Definitions ****************************/
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/**************************** Type Definitions ******************************/
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/***************** Macros (Inline Functions) Definitions ********************/
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/****************************************************************************
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*
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* Update the statistics of the instance.
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*
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* @param InstancePtr is a pointer to the XUartLite instance.
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* @param StatusRegister contains the contents of the UART status
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* register to update the statistics with.
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*
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* @return None.
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*
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* @note
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*
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* Signature: void XUartLite_UpdateStats(XUartLite *InstancePtr,
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* u32 StatusRegister)
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*
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*****************************************************************************/
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#define XUartLite_UpdateStats(InstancePtr, StatusRegister) \
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{ \
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if ((StatusRegister) & XUL_SR_OVERRUN_ERROR) \
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{ \
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(InstancePtr)->Stats.ReceiveOverrunErrors++; \
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} \
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if ((StatusRegister) & XUL_SR_PARITY_ERROR) \
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{ \
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(InstancePtr)->Stats.ReceiveParityErrors++; \
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} \
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if ((StatusRegister) & XUL_SR_FRAMING_ERROR) \
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{ \
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(InstancePtr)->Stats.ReceiveFramingErrors++; \
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} \
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}
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/************************** Variable Definitions ****************************/
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/* the configuration table */
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extern XUartLite_Config XUartLite_ConfigTable[];
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/************************** Function Prototypes *****************************/
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unsigned int XUartLite_SendBuffer(XUartLite *InstancePtr);
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unsigned int XUartLite_ReceiveBuffer(XUartLite *InstancePtr);
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#ifdef __cplusplus
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}
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#endif
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#endif /* end of protection macro */
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