| /****************************************************************************** |
| * |
| * Copyright (C) 2002 - 2015 Xilinx, Inc. All rights reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
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| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * Use of the Software is limited solely to applications: |
| * (a) running on a Xilinx device, or |
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| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| * this Software without prior written authorization from Xilinx. |
| * |
| ******************************************************************************/ |
| /****************************************************************************/ |
| /** |
| * |
| * @file xuartlite_i.h |
| * @addtogroup uartlite_v3_1 |
| * @{ |
| * |
| * Contains data which is shared between the files of the XUartLite component. |
| * It is intended for internal use only. |
| * |
| * <pre> |
| * MODIFICATION HISTORY: |
| * |
| * Ver Who Date Changes |
| * ----- ---- -------- ----------------------------------------------- |
| * 1.00a ecm 08/31/01 First release |
| * 1.00b jhl 02/21/02 Reparitioned the driver for smaller files |
| * 1.00b rpm 04/24/02 Moved register definitions to xuartlite_l.h and |
| * updated macro naming convention |
| * 2.00a ktn 10/20/09 The macros have been renamed to remove _m from |
| * the name. XUartLite_mClearStats macro is removed and |
| * XUartLite_ClearStats function should be used in its place. |
| |
| * </pre> |
| * |
| *****************************************************************************/ |
| |
| #ifndef XUARTLITE_I_H /* prevent circular inclusions */ |
| #define XUARTLITE_I_H /* by using protection macros */ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /***************************** Include Files ********************************/ |
| |
| #include "xuartlite.h" |
| #include "xuartlite_l.h" |
| |
| /************************** Constant Definitions ****************************/ |
| |
| /**************************** Type Definitions ******************************/ |
| |
| /***************** Macros (Inline Functions) Definitions ********************/ |
| |
| /**************************************************************************** |
| * |
| * Update the statistics of the instance. |
| * |
| * @param InstancePtr is a pointer to the XUartLite instance. |
| * @param StatusRegister contains the contents of the UART status |
| * register to update the statistics with. |
| * |
| * @return None. |
| * |
| * @note |
| * |
| * Signature: void XUartLite_UpdateStats(XUartLite *InstancePtr, |
| * u32 StatusRegister) |
| * |
| *****************************************************************************/ |
| #define XUartLite_UpdateStats(InstancePtr, StatusRegister) \ |
| { \ |
| if ((StatusRegister) & XUL_SR_OVERRUN_ERROR) \ |
| { \ |
| (InstancePtr)->Stats.ReceiveOverrunErrors++; \ |
| } \ |
| if ((StatusRegister) & XUL_SR_PARITY_ERROR) \ |
| { \ |
| (InstancePtr)->Stats.ReceiveParityErrors++; \ |
| } \ |
| if ((StatusRegister) & XUL_SR_FRAMING_ERROR) \ |
| { \ |
| (InstancePtr)->Stats.ReceiveFramingErrors++; \ |
| } \ |
| } |
| |
| /************************** Variable Definitions ****************************/ |
| |
| /* the configuration table */ |
| extern XUartLite_Config XUartLite_ConfigTable[]; |
| |
| /************************** Function Prototypes *****************************/ |
| |
| unsigned int XUartLite_SendBuffer(XUartLite *InstancePtr); |
| unsigned int XUartLite_ReceiveBuffer(XUartLite *InstancePtr); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* end of protection macro */ |
| |
| /** @} */ |
