5125df28f8
Signed-off-by: Nava kishore Manne <navam@xilinx.com> Reviewed-by: Kedareswara rao Appana <appanad@xilinx.com>
115 lines
3.9 KiB
C
115 lines
3.9 KiB
C
/******************************************************************************
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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
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* XILINX 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 xhdcp1x_selftest.c
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* @addtogroup hdcp1x_v1_0
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* @{
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*
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* This file contains self test function for the hdcp interface
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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 fidus 07/16/15 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 <stdlib.h>
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#include <string.h>
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#include "xhdcp1x.h"
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#include "xhdcp1x_cipher.h"
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#include "xhdcp1x_debug.h"
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#include "xhdcp1x_port.h"
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#include "xil_types.h"
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#include "xparameters.h"
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#include "xstatus.h"
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/************************** Constant Definitions *****************************/
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/**************************** Type Definitions *******************************/
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/***************** Macros (Inline Functions) Definitions *********************/
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/************************** Extern Declarations ******************************/
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/************************** Global Declarations ******************************/
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/*****************************************************************************/
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/**
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* This function self tests an HDCP interface.
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*
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* @param InstancePtr is the interface to test.
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*
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* @return
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* - XST_SUCCESS if successful.
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* - XST_FAILURE otherwise.
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*
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* @note None.
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*
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******************************************************************************/
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int XHdcp1x_SelfTest(XHdcp1x *InstancePtr)
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{
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const XHdcp1x_Config *CfgPtr = &InstancePtr->Config;
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u32 RegVal;
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/* Verify arguments. */
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Xil_AssertNonvoid(InstancePtr != NULL);
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/* Confirm that the version is reasonable. */
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RegVal = XHdcp1x_ReadReg(CfgPtr->BaseAddress,
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XHDCP1X_CIPHER_REG_VERSION);
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if (!RegVal || (RegVal == ((u32)(-1)))) {
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return (XST_FAILURE);
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}
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/* Confirm that the direction matches in both SW and HW. */
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if ((!CfgPtr->IsRx && XHdcp1x_IsRX(InstancePtr)) ||
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(CfgPtr->IsRx && XHdcp1x_IsTX(InstancePtr))) {
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return (XST_FAILURE);
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}
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/* Confirm that the protocol matches in both SW and HW. */
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if ((!CfgPtr->IsHDMI && XHdcp1x_IsHDMI(InstancePtr)) ||
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(CfgPtr->IsHDMI && XHdcp1x_IsDP(InstancePtr))) {
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return (XST_FAILURE);
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}
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return (XST_SUCCESS);
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}
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/** @} */
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