embeddedsw/XilinxProcessorIPLib/drivers/iic/src/xiic_stats.c
Kedareswara rao Appana eec760a402 iic: update copy right information
This patch updates the copy right to 2015.

Signed-off-by: Kedareswara rao Appana <appanad@xilinx.com>
2015-04-26 10:30:26 +05:30

133 lines
4.4 KiB
C
Executable file

/******************************************************************************
*
* Copyright (C) 2002 - 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 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 xiic_stats.c
*
* Contains statistics functions for the XIic component.
*
* <pre>
* MODIFICATION HISTORY:
*
* Ver Who Date Changes
* ----- --- ------- -----------------------------------------------
* 1.01b jhl 3/26/02 repartioned the driver
* 1.01c ecm 12/05/02 new rev
* 1.13a wgr 03/22/07 Converted to new coding style.
* 2.00a ktn 10/22/09 Converted all register accesses to 32 bit access.
* Updated to use the HAL APIs/macros.
* XIic_ClearStats function is updated as the
* macro XIIC_CLEAR_STATS has been removed.
* </pre>
*
****************************************************************************/
/***************************** Include Files *******************************/
#include "xiic.h"
#include "xiic_i.h"
/************************** Constant Definitions ***************************/
/**************************** Type Definitions *****************************/
/***************** Macros (Inline Functions) Definitions *******************/
/************************** Function Prototypes ****************************/
/************************** Variable Definitions **************************/
/*****************************************************************************/
/**
*
* Gets a copy of the statistics for an IIC device.
*
* @param InstancePtr is a pointer to the XIic instance to be worked on.
* @param StatsPtr is a pointer to a XIicStats structure which will get a
* copy of current statistics.
*
* @return None.
*
* @note None.
*
****************************************************************************/
void XIic_GetStats(XIic *InstancePtr, XIicStats * StatsPtr)
{
u8 NumBytes;
u8 *SrcPtr;
u8 *DestPtr;
Xil_AssertVoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);
Xil_AssertVoid(InstancePtr != NULL);
Xil_AssertVoid(StatsPtr != NULL);
/*
* Setup pointers to copy the stats structure
*/
SrcPtr = (u8 *) &InstancePtr->Stats;
DestPtr = (u8 *) StatsPtr;
/*
* Copy the current statistics to the structure passed in
*/
for (NumBytes = 0; NumBytes < sizeof(XIicStats); NumBytes++) {
*DestPtr++ = *SrcPtr++;
}
}
/*****************************************************************************/
/**
*
* Clears the statistics for the IIC device by zeroing all counts.
*
* @param InstancePtr is a pointer to the XIic instance to be worked on.
*
* @return None.
*
* @note None.
*
****************************************************************************/
void XIic_ClearStats(XIic *InstancePtr)
{
u8 NumBytes;
u8 *DestPtr;
Xil_AssertVoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);
Xil_AssertVoid(InstancePtr != NULL);
DestPtr = (u8 *)&InstancePtr->Stats;
for (NumBytes = 0; NumBytes < sizeof(XIicStats); NumBytes++) {
*DestPtr++ = 0;
}
}