dde2a43ce3
This patch modifies the axi dma and axi vdma driver to add the sefltest api to the driver source files and call this from the selftest example's. Signed-off-by: Kedareswara rao Appana <appanad@xilinx.com>
149 lines
4.7 KiB
C
149 lines
4.7 KiB
C
/******************************************************************************
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*
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* (c) Copyright 2015 Xilinx, Inc. All rights reserved.
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*
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* This file contains confidential and proprietary information of Xilinx, Inc.
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* and is protected under U.S. and international copyright and other
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* intellectual property laws.
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*
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* DISCLAIMER
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* This disclaimer is not a license and does not grant any rights to the
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* materials distributed herewith. Except as otherwise provided in a valid
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* license issued to you by Xilinx, and to the maximum extent permitted by
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* applicable law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND WITH ALL
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* FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS, EXPRESS,
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* IMPLIED, OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF
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* MERCHANTABILITY, NON-INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE;
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* and (2) Xilinx shall not be liable (whether in contract or tort, including
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* negligence, or under any other theory of liability) for any loss or damage
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* materials, including for any direct, or any indirect, special, incidental,
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* a third party) even if such damage or loss was reasonably foreseeable or
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* Xilinx had been advised of the possibility of the same.
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*
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* CRITICAL APPLICATIONS
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* Xilinx products are not designed or intended to be fail-safe, or for use in
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* any application requiring fail-safe performance, such as life-support or
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* safety devices or systems, Class III medical devices, nuclear facilities,
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* applications related to the deployment of airbags, or any other applications
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* that could lead to death, personal injury, or severe property or
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* environmental damage (individually and collectively, "Critical
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* Applications"). Customer assumes the sole risk and liability of any use of
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* Xilinx products in Critical Applications, subject only to applicable laws
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* and regulations governing limitations on product liability.
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*
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* THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS PART OF THIS FILE
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* AT ALL TIMES.
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*
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******************************************************************************/
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/***************************** Include Files *********************************/
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#include "xaxivdma.h"
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#include "xparameters.h"
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#include "xdebug.h"
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/******************** Constant Definitions **********************************/
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/*
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* Device hardware build related constants.
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*/
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#ifndef TESTAPP_GEN
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#define DMA_DEVICE_ID XPAR_AXIVDMA_0_DEVICE_ID
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#endif
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/**************************** Type Definitions *******************************/
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/***************** Macros (Inline Functions) Definitions *********************/
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/************************** Function Prototypes ******************************/
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int AxiVDMASelfTestExample(u16 DeviceId);
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/************************** Variable Definitions *****************************/
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/*
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* Device instance definitions
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*/
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XAxiVdma AxiVdma;
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/*****************************************************************************/
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/*
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* The entry point for this example. It invokes the example function,
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* and reports the execution status.
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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 example finishes successfully
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* - XST_FAILURE if example fails.
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*
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* @note None.
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*
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******************************************************************************/
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#ifndef TESTAPP_GEN
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int main()
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{
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int Status;
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xil_printf("\r\n--- Entering main() --- \r\n");
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/* Run the poll example for simple transfer */
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Status = AxiVDMASelfTestExample(DMA_DEV_ID);
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if (Status != XST_SUCCESS) {
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xil_printf("AxiVDMASelfTestExample: Failed\r\n");
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return XST_FAILURE;
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}
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xil_printf("AxiVDMASelfTestExample: Passed\r\n");
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xil_printf("--- Exiting main() --- \r\n");
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return XST_SUCCESS;
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}
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#endif
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/*****************************************************************************/
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/*
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* This function performance a reset of the VDMA device and checks the device is
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* coming out of reset or not.
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*
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* @param DeviceId is the DMA device id.
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*
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* @return - XST_SUCCESS if channel reset is successful
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* - XST_FAILURE if channel reset fails.
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*
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* @note None.
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*
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******************************************************************************/
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int AxiVDMASelfTestExample(u16 DeviceId)
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{
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XAxiVdma_Config *Config;
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int Status = XST_SUCCESS;
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Config = XAxiVdma_LookupConfig(DeviceId);
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if (!Config) {
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return XST_FAILURE;
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}
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/* Initialize DMA engine */
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Status = XAxiVdma_CfgInitialize(&AxiVdma, Config, Config->BaseAddress);
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if (Status != XST_SUCCESS) {
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return XST_FAILURE;
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}
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Status = XAxiVdma_Selftest(&AxiVdma);
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if (Status != XST_SUCCESS) {
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return XST_FAILURE;
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}
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return Status;
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}
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