894b8a57a8
This patch does - add bit error count function, - remove extra DP159 programming as per DP159 programming guide, - modify DP159 enum config type. Signed-off-by: Shadul Shaikh <shaduls@xilinx.com> Acked-by: Andrei-Liviu Simion <andrei.simion@xilinx.com>
145 lines
5.6 KiB
C
145 lines
5.6 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 xvidc_dp159.h
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* @addtogroup video_common_v2_0
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* @{
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*
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* This is the header file contains macros, enum, structure and function
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* prototypes for DP159.
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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 07/13/15 Initial release.
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* 1.00 sha 08/11/15 Modified XVIDC_DP159_CT_PWR -> XVIDC_DP159_CT_UNPLUG.
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* Added bit error count function.
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* </pre>
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*
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******************************************************************************/
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#ifndef XVIDC_DP159_H_
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/* Prevent circular inclusions by using protection macros. */
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#define XVIDC_DP159_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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/***************************** Include Files *********************************/
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#include "xvidc.h"
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#include "xparameters.h"
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#ifdef XPAR_XIIC_NUM_INSTANCES
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#include "xiic.h"
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#endif /* End of XPAR_XIIC_NUM_INSTANCES */
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/************************** Constant Definitions *****************************/
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#define XVIDC_DP159_IIC_SLAVE 0x5E /**< DP159 slave device
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* address*/
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#define XVIDC_DP159_RBR 0x06 /**< 1.62 Gbps link rate */
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#define XVIDC_DP159_HBR 0x0A /**< 2.70 Gbps link rate */
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#define XVIDC_DP159_HBR2 0x14 /**< 5.40 Gbps link rate */
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#define XVIDC_DP159_LANE_COUNT_1 1 /**< Lane count of 1 */
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#define XVIDC_DP159_LANE_COUNT_2 2 /**< Lane count of 2 */
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#define XVIDC_DP159_LANE_COUNT_4 4 /**< Lane count of 4 */
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#define XVIDC_DP159_CPI_PD_RBR 0x1F /**< CPI pull down RBR */
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#define XVIDC_DP159_CPI_PD_HBR 0x27 /**< CPI pull down HBR */
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#define XVIDC_DP159_CPI_PD_HBR2 0x2B /**< CPI pull down HBR2 */
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#define XVIDC_DP159_PLL_CTRL_PD_RBR 0x30 /**< PLL control pull down
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* RBR */
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#define XVIDC_DP159_PLL_CTRL_PD_HBR 0x30 /**< PLL control pull down
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* HBR */
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#define XVIDC_DP159_PLL_CTRL_PD_HBR2 0x30 /**< PLL control pull down
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* HBR2 */
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#define XVIDC_DP159_EQ_LEV 8 /**< Equivalisation level */
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#define XVIDC_DP159_LOCK_WAIT 512 /**< Lock wait value */
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/**************************** Type Definitions *******************************/
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/**
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* This typedef enumerates the types of configuration types applied to DP159
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* to configure.
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*/
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typedef enum {
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XVIDC_DP159_CT_TP1 = 1, /**< DP159 training pattern 1 */
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XVIDC_DP159_CT_TP2, /**< DP159 training pattern 2 */
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XVIDC_DP159_CT_TP3, /**< DP159 training pattern 1 */
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XVIDC_DP159_CT_UNPLUG /**< DP159 unplug */
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} XVidC_Dp159ConfigType;
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/**
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* DP159 data structure.
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*/
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typedef struct {
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u8 Dp159Offset; /**< DP159 offset */
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u8 Dp159Value; /**< DP159 value */
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} XVidC_Dp159Data;
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/***************** Macros (Inline Functions) Definitions *********************/
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/************************** Function Prototypes ******************************/
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/* Protecting following functions to avoid popping compilation errors if
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* system does not have IIC instance(s) as video common library is common.
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*/
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#ifdef XPAR_XIIC_NUM_INSTANCES
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u32 XVidC_Dp159Initialize(XIic *InstancePtr);
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u32 XVidC_Dp159Write(XIic *InstancePtr, u8 IicSlaveAddr, u8 Dp159RegOffset,
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u8 WriteVal);
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u32 XVidC_Dp159Read(XIic *InstancePtr, u8 IicSlaveAddr, u8 Dp159RegOffset,
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u8 *ReadVal);
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void XVidC_Dp159Config(XIic *InstancePtr, u8 ConfigType, u8 LinkRate,
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u8 LaneCount);
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void XVidC_Dp159Reset(XIic *InstancePtr, u8 Reset);
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void XVidC_Dp159BitErrCount(XIic *InstancePtr);
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#endif /* End of XPAR_XIIC_NUM_INSTANCES */
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/************************** Variable Declarations ****************************/
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#ifdef __cplusplus
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}
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#endif
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#endif /* End of protection macro */
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/** @} */
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