/****************************************************************************** * * Copyright (C) 2010 - 2014 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 * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * 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 * (b) that interact with a Xilinx device through a bus or interconnect. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * XILINX CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * * Except as contained in this notice, the name of the Xilinx shall not be used * in advertising or otherwise to promote the sale, use or other dealings in * this Software without prior written authorization from Xilinx. * ******************************************************************************/ /*****************************************************************************/ /** * * @file xiicps_intr.c * * Contains functions of the XIicPs driver for interrupt-driven transfers. * See xiicps.h for a detailed description of the device and driver. * *
 MODIFICATION HISTORY:
*
* Ver   Who     Date     Changes
* ----- ------  -------- -----------------------------------------------
* 1.00a drg/jz  01/30/10 First release
*
* 
* ******************************************************************************/ /***************************** Include Files *********************************/ #include "xiicps.h" /************************** Constant Definitions *****************************/ /**************************** Type Definitions *******************************/ /***************** Macros (Inline Functions) Definitions *********************/ /************************** Function Prototypes ******************************/ /************************* Variable Definitions *****************************/ /*****************************************************************************/ /** * * This function sets the status callback function, the status handler, which the * driver calls when it encounters conditions that should be reported to the * higher layer software. The handler executes in an interrupt context, so * the amount of processing should be minimized * * Refer to the xiicps.h file for a list of the Callback events. The events are * defined to start with XIICPS_EVENT_*. * * @param InstancePtr is a pointer to the XIicPs instance. * @param CallBackRef is the upper layer callback reference passed back * when the callback function is invoked. * @param FuncPtr is the pointer to the callback function. * * @return None. * * @note * * The handler is called within interrupt context, so it should finish its * work quickly. * ******************************************************************************/ void XIicPs_SetStatusHandler(XIicPs *InstancePtr, void *CallBackRef, XIicPs_IntrHandler FunctionPtr) { Xil_AssertVoid(InstancePtr != NULL); Xil_AssertVoid(FunctionPtr != NULL); Xil_AssertVoid(InstancePtr->IsReady == (u32)XIL_COMPONENT_IS_READY); InstancePtr->StatusHandler = FunctionPtr; InstancePtr->CallBackRef = CallBackRef; }