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dp: rx: Add XDprx_CfgInitialize.

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Signed-off-by: Andrei-Liviu Simion <andrei.simion@xilinx.com>
This commit is contained in:
Andrei-Liviu Simion 2015-01-09 15:59:04 -08:00 • committed by Nava kishore Manne
parent f1d01171a9
commit 0b0c1897cc
2 changed files with 112 additions and 0 deletions
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108
XilinxProcessorIPLib/drivers/dp/src/xdprx.c Normal file
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@ -0,0 +1,108 @@
/*******************************************************************************
*
* Copyright (C) 2014 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 THE
* XILINX CONSORTIUM 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 xdprx.c
*
* @note None.
*
* <pre>
* MODIFICATION HISTORY:
*
* Ver Who Date Changes
* ----- ---- -------- -----------------------------------------------
* </pre>
*
*******************************************************************************/
/******************************* Include Files ********************************/
#include "xdprx.h"
#include "xstatus.h"
/**************************** Function Definitions ****************************/
/******************************************************************************/
/**
* This function retrieves the configuration for this DisplayPort RX instance
* and fills in the InstancePtr->Config structure.
*
* @param InstancePtr is a pointer to the XDprx instance.
* @param ConfigPtr is a pointer to the configuration structure that will
* be used to copy the settings from.
* @param EffectiveAddr is the device base address in the virtual memory
* space. If the address translation is not used, then the physical
* address is passed.
*
* @return None.
*
* @note Unexpected errors may occur if the address mapping is changed
* after this function is invoked.
*
*******************************************************************************/
void XDprx_CfgInitialize(XDprx *InstancePtr, XDp_Config *ConfigPtr,
u32 EffectiveAddr)
{
/* Verify arguments. */
Xil_AssertVoid(InstancePtr != NULL);
Xil_AssertVoid(ConfigPtr != NULL);
Xil_AssertVoid(EffectiveAddr != 0x0);
InstancePtr->IsReady = 0;
InstancePtr->Config.DeviceId = ConfigPtr->DeviceId;
InstancePtr->Config.BaseAddr = EffectiveAddr;
InstancePtr->Config.SAxiClkHz = ConfigPtr->SAxiClkHz;
InstancePtr->Config.MaxLaneCount = ConfigPtr->MaxLaneCount;
InstancePtr->Config.MaxLinkRate = ConfigPtr->MaxLinkRate;
InstancePtr->Config.MaxBitsPerColor = ConfigPtr->MaxBitsPerColor;
InstancePtr->Config.QuadPixelEn = ConfigPtr->QuadPixelEn;
InstancePtr->Config.DualPixelEn = ConfigPtr->DualPixelEn;
InstancePtr->Config.YCrCbEn = ConfigPtr->YCrCbEn;
InstancePtr->Config.YOnlyEn = ConfigPtr->YOnlyEn;
InstancePtr->Config.PayloadDataWidth = ConfigPtr->PayloadDataWidth;
InstancePtr->Config.SecondaryChEn = ConfigPtr->SecondaryChEn;
InstancePtr->Config.NumAudioChs = ConfigPtr->NumAudioChs;
InstancePtr->Config.MstSupport = ConfigPtr->MstSupport;
InstancePtr->Config.NumMstStreams = ConfigPtr->NumMstStreams;
InstancePtr->Config.DpProtocol = ConfigPtr->DpProtocol;
InstancePtr->Config.IsRx = ConfigPtr->IsRx;
InstancePtr->IsReady = XIL_COMPONENT_IS_READY;
}

4
XilinxProcessorIPLib/drivers/dp/src/xdprx.h
View file

@ -67,4 +67,8 @@ typedef struct {
/**************************** Function Prototypes *****************************/
/* xdptx.c: Setup and initialization functions. */
void XDprx_CfgInitialize(XDprx *InstancePtr, XDp_Config *ConfigPtr,
u32 EffectiveAddr);
#endif /* XDPRX_H_ */