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hdcp1x: Single self-test function.

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Signed-off-by: Andrei-Liviu Simion <andrei.simion@xilinx.com>
Acked-by: Shadul Shaikh <shaduls@xilinx.com>
This commit is contained in:
Andrei-Liviu Simion 2015-08-07 14:58:17 -07:00 • committed by Nava kishore Manne
parent f42ac7cd82
commit c6d40dccdd
3 changed files with 21 additions and 135 deletions
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2
XilinxProcessorIPLib/drivers/hdcp1x/src/xhdcp1x_cipher.h
View file

@ -203,8 +203,6 @@ u32 XHdcp1x_CipherGetVersion(const XHdcp1x *InstancePtr);
void XHdcp1x_CipherHandleInterrupt(void *InstancePtr);
int XHdcp1x_CipherSelfTest(XHdcp1x *InstancePtr);
#ifdef __cplusplus
}
#endif

126
XilinxProcessorIPLib/drivers/hdcp1x/src/xhdcp1x_cipher_selftest.c
View file

@ -1,126 +0,0 @@
/******************************************************************************
*
* Copyright (C) 2015 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
* XILINX 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 xhdcp1x_selftest.c
*
* This file contains self test function for the Xilinx HDCP Cipher core.
*
* <pre>
* MODIFICATION HISTORY:
*
* Ver Who Date Changes
* ----- ------ -------- --------------------------------------------------
* 1.00 07/16/15 Initial release.
* </pre>
*
******************************************************************************/
/***************************** Include Files *********************************/
#include "xhdcp1x_cipher.h"
#include "xil_assert.h"
/************************** Constant Definitions *****************************/
/***************** Macros (Inline Functions) Definitions *********************/
/**************************** Type Definitions *******************************/
/************************** Function Prototypes ******************************/
/************************** Variable Definitions *****************************/
/************************** Function Definitions *****************************/
/*****************************************************************************/
/**
* This function self tests an hdcp cipher core.
*
* @param InstancePtr is the cipher core to test.
*
* @return
* - XST_SUCCESS if successful
* - XST_FAILURE otherwise.
*
* @note None.
*
******************************************************************************/
int XHdcp1x_CipherSelfTest(XHdcp1x *InstancePtr)
{
u32 Base = 0;
u32 Value = 0;
int Status = XST_FAILURE;
/* Verify parameters */
Xil_AssertNonvoid(InstancePtr != NULL);
/* Determine Base */
Base = InstancePtr->Config.BaseAddress;
/* Read the version */
Value = XHdcp1x_CipherReadReg(Base, XHDCP1X_CIPHER_REG_VERSION);
/* Confirm the version is reasonable */
if ((Value != 0u) && (Value != ((u32)(-1)))) {
const XHdcp1x_Config *CfgPtr = &InstancePtr->Config;
int IsRx = FALSE;
int IsHdmi = FALSE;
/* Determine isRx */
Value = XHdcp1x_CipherReadReg(Base, XHDCP1X_CIPHER_REG_TYPE);
Value &= XHDCP1X_CIPHER_BITMASK_TYPE_DIRECTION;
if (Value == XHDCP1X_CIPHER_VALUE_TYPE_DIRECTION_RX) {
IsRx = TRUE;
}
/* Determine isHdmi */
Value = XHdcp1x_CipherReadReg(Base, XHDCP1X_CIPHER_REG_TYPE);
Value &= XHDCP1X_CIPHER_BITMASK_TYPE_PROTOCOL;
if (Value == XHDCP1X_CIPHER_VALUE_TYPE_PROTOCOL_HDMI) {
IsHdmi = TRUE;
}
/* Confirm direction and protocol match */
if (((IsRx == CfgPtr->IsRx)) && ((IsHdmi == CfgPtr->IsHDMI))) {
Status = XST_SUCCESS;
}
}
return (Status);
}

28
XilinxProcessorIPLib/drivers/hdcp1x/src/xhdcp1x_selftest.c
View file

@ -70,8 +70,7 @@
/*****************************************************************************/
/**
*
* This function self tests an hdcp interface.
* This function self tests an HDCP interface.
*
* @param InstancePtr is the interface to test.
*
@ -84,15 +83,30 @@
******************************************************************************/
int XHdcp1x_SelfTest(XHdcp1x *InstancePtr)
{
int Status = XST_SUCCESS;
const XHdcp1x_Config *CfgPtr = &InstancePtr->Config;
u32 RegVal;
/* Verify arguments. */
Xil_AssertNonvoid(InstancePtr != NULL);
/* Self test the cipher */
if (XHdcp1x_CipherSelfTest(InstancePtr) != XST_SUCCESS) {
Status = XST_FAILURE;
/* Confirm that the version is reasonable. */
RegVal = XHdcp1x_CipherReadReg(CfgPtr->BaseAddress,
XHDCP1X_CIPHER_REG_VERSION);
if (!RegVal || (RegVal == ((u32)(-1)))) {
return (XST_FAILURE);
}
return (Status);
/* Confirm that the direction matches in both SW and HW. */
if ((!CfgPtr->IsRx && XHdcp1x_CipherIsRX(InstancePtr)) ||
(CfgPtr->IsRx && XHdcp1x_CipherIsTX(InstancePtr))) {
return (XST_FAILURE);
}
/* Confirm that the protocol matches in both SW and HW. */
if ((!CfgPtr->IsHDMI && XHdcp1x_CipherIsHDMI(InstancePtr)) ||
(CfgPtr->IsHDMI && XHdcp1x_CipherIsDP(InstancePtr))) {
return (XST_FAILURE);
}
return (XST_SUCCESS);
}