1 /******************************************************************************
3 * Copyright (C) 2010 - 2015 Xilinx, Inc. All rights reserved.
5 * Permission is hereby granted, free of charge, to any person obtaining a copy
6 * of this software and associated documentation files (the "Software"), to deal
7 * in the Software without restriction, including without limitation the rights
8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 * copies of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
15 * Use of the Software is limited solely to applications:
16 * (a) running on a Xilinx device, or
17 * (b) that interact with a Xilinx device through a bus or interconnect.
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
22 * XILINX BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
23 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
24 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
27 * Except as contained in this notice, the name of the Xilinx shall not be used
28 * in advertising or otherwise to promote the sale, use or other dealings in
29 * this Software without prior written authorization from Xilinx.
31 ******************************************************************************/
32 /*****************************************************************************/
36 * @addtogroup iicps_v3_0
39 * Contains functions of the XIicPs driver for interrupt-driven transfers.
40 * See xiicps.h for a detailed description of the device and driver.
42 * <pre> MODIFICATION HISTORY:
44 * Ver Who Date Changes
45 * ----- ------ -------- -----------------------------------------------
46 * 1.00a drg/jz 01/30/10 First release
47 * 3.00 sk 01/31/15 Modified the code according to MISRAC 2012 Compliant.
51 ******************************************************************************/
53 /***************************** Include Files *********************************/
57 /************************** Constant Definitions *****************************/
59 /**************************** Type Definitions *******************************/
61 /***************** Macros (Inline Functions) Definitions *********************/
63 /************************** Function Prototypes ******************************/
65 /************************* Variable Definitions *****************************/
67 /*****************************************************************************/
70 * This function sets the status callback function, the status handler, which the
71 * driver calls when it encounters conditions that should be reported to the
72 * higher layer software. The handler executes in an interrupt context, so
73 * the amount of processing should be minimized
75 * Refer to the xiicps.h file for a list of the Callback events. The events are
76 * defined to start with XIICPS_EVENT_*.
78 * @param InstancePtr is a pointer to the XIicPs instance.
79 * @param CallBackRef is the upper layer callback reference passed back
80 * when the callback function is invoked.
81 * @param FunctionPtr is the pointer to the callback function.
87 * The handler is called within interrupt context, so it should finish its
90 ******************************************************************************/
91 void XIicPs_SetStatusHandler(XIicPs *InstancePtr, void *CallBackRef,
92 XIicPs_IntrHandler FunctionPtr)
94 Xil_AssertVoid(InstancePtr != NULL);
95 Xil_AssertVoid(FunctionPtr != NULL);
96 Xil_AssertVoid(InstancePtr->IsReady == (u32)XIL_COMPONENT_IS_READY);
98 InstancePtr->StatusHandler = FunctionPtr;
99 InstancePtr->CallBackRef = CallBackRef;