axis_switch: Added example for driver
Signed-off-by: Shadul Shaikh <shaduls@xilinx.com> Acked-by: Sören Brinkmann <soren.brinkmann@xilinx.com>
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Shadul Shaikh
Nava kishore Manne
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2 changed files with 196 additions and 0 deletions
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XilinxProcessorIPLib/drivers/axis_switch/examples/index.html
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XilinxProcessorIPLib/drivers/axis_switch/examples/index.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
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<html>
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<head>
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<meta http-equiv="Content-Language" content="en-us">
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title>AXI4-Stream Switch driver example application</title>
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<link rel="stylesheet" type="text/css" href="../help.css">
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</head>
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<body bgcolor="#FFFFFF">
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<h1> Example Application for the driver axis_switch_v1_0 </h1>
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<HR>
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<ul>
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<li>xaxis_switch_example.c <a href="xaxis_switch_example.c">(source)</a> </li>
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</ul>
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<p><font face="Times New Roman" color="#800000">Copyright ? 1995-2014 Xilinx, Inc. All rights reserved.</font></p>
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</body>
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</html>
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/******************************************************************************
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*
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* Copyright (C) 2015 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 xaxis_switch_example.c
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*
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* This file demonstrates the use AXI4-Stream Switch Control Router driver.
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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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* 1.00 sha 01/28/15 Initial release.
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* </pre>
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*
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******************************************************************************/
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/***************************** Include Files *********************************/
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#include "xparameters.h"
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#include "xaxis_switch.h"
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/************************** Constant Definitions *****************************/
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/**
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* The following constants map to the XPAR parameters created in the
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* xparameters.h file. They are defined here such that a user can easily
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* change all the needed parameters in one place.
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*/
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#define XAXIS_SWITCH_DEVICE_ID XPAR_AXIS_SWITCH_0_DEVICE_ID
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/***************** Macros (Inline Functions) Definitions *********************/
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/**************************** Type Definitions *******************************/
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/************************** Function Prototypes ******************************/
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int AxisSwitch_Example(u16 DeviceId);
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/************************** Variable Definitions *****************************/
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XAxis_Switch AxisSwitch; /**< Instance of the AXI4-Stream Switch core */
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/************************** Function Definitions *****************************/
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/*****************************************************************************/
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/**
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*
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* This is the main function for AXI4-Stream Switch example.
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*
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* @param None.
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*
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* @return
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* - XST_SUCCESS if AXI4-Stream Switch example ran successfully.
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* - XST_FAILURE if AXI4-Stream Switch example failed.
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*
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* @note Axis_Switch core connects up to 16 masters to 16 slaves.
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*
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******************************************************************************/
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int main()
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{
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int Status;
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/* Call the AXI4-Stream Switch example */
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Status = AxisSwitch_Example(XAXIS_SWITCH_DEVICE_ID);
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if (Status != XST_SUCCESS) {
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xil_printf("AXI4-Stream Switch driver example failed.\r\n");
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return XST_FAILURE;
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}
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xil_printf("AXI4-Stream Switch driver example ran successfully.\r\n");
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return XST_SUCCESS;
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}
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/*****************************************************************************/
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/**
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*
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* This function demonstrates the use of AXI-Stream Switch driver functions.
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*
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* @param DeviceId is the unique device id of the AXI4-Stream Switch
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* core.
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*
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* @return
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* - XST_SUCCESS if AXI4-Stream Switch example ran successfully.
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* - XST_FAILURE if AXI4-Stream Switch example failed.
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*
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* @note None.
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*
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****************************************************************************/
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int AxisSwitch_Example(u16 DeviceId)
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{
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XAxis_Switch_Config *Config;
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int Status;
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u8 MiIndex;
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u8 SiIndex;
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/* Initialize the AXI4-Stream Switch driver so that it's ready to
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* use look up configuration in the config table, then
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* initialize it.
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*/
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Config = XAxisScr_LookupConfig(DeviceId);
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if (NULL == Config) {
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return XST_FAILURE;
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}
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Status = XAxisScr_CfgInitialize(&AxisSwitch, Config,
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Config->BaseAddress);
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if (Status != XST_SUCCESS) {
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xil_printf("AXI4-Stream initialization failed.\r\n");
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return XST_FAILURE;
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}
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/* Disable register update */
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XAxisScr_RegUpdateDisable(&AxisSwitch);
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/* Disable all MI ports */
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XAxisScr_MiPortDisableAll(&AxisSwitch);
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/* Source SI[1] to MI[0] */
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MiIndex = 0;
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SiIndex = 1;
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XAxisScr_MiPortEnable(&AxisSwitch, MiIndex, SiIndex);
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/* Enable register update */
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XAxisScr_RegUpdateEnable(&AxisSwitch);
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/* Check for MI port enable */
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Status = XAxisScr_IsMiPortEnabled(&AxisSwitch, MiIndex, SiIndex);
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if (Status) {
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xil_printf("MI[%d] is sourced from SI[%d].\r\n", MiIndex,
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SiIndex);
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}
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/* Disable MI[MiIndex] */
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XAxisScr_MiPortDisable(&AxisSwitch, MiIndex);
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/* Check for MI port enable */
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Status = XAxisScr_IsMiPortEnabled(&AxisSwitch, MiIndex, SiIndex);
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if (!Status) {
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xil_printf("MI[%d] is not sourced from SI[%d].\r\n", MiIndex,
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SiIndex);
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}
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return XST_SUCCESS;
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}
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