/*******************************************************************************
* mvCesaWinGet - Get TDMA target address window.
*
* DESCRIPTION:
* Get TDMA target address window.
*
* INPUT:
* winNum - TDMA target address decode window number.
*
* OUTPUT:
* pDecWin - TDMA target window data structure.
*
* RETURN:
* MV_ERROR if register parameters are invalid.
*
*******************************************************************************/
MV_STATUS mvCesaWinGet(MV_U32 winNum, MV_DEC_WIN *pDecWin)
{
MV_DEC_WIN_PARAMS winParam;
MV_U32 sizeReg, baseReg;
/* Parameter checking */
if (winNum >= MV_CESA_TDMA_ADDR_DEC_WIN)
{
mvOsPrintf("%s : ERR. Invalid winNum %d\n",
__FUNCTION__, winNum);
return MV_NOT_SUPPORTED;
}
baseReg = MV_REG_READ( MV_CESA_TDMA_BASE_ADDR_REG(winNum) );
sizeReg = MV_REG_READ( MV_CESA_TDMA_WIN_CTRL_REG(winNum) );
/* Check if window is enabled */
if(sizeReg & MV_CESA_TDMA_WIN_ENABLE_MASK)
{
pDecWin->enable = MV_TRUE;
/* Extract window parameters from registers */
winParam.targetId = (sizeReg & MV_CESA_TDMA_WIN_TARGET_MASK) >> MV_CESA_TDMA_WIN_TARGET_OFFSET;
winParam.attrib = (sizeReg & MV_CESA_TDMA_WIN_ATTR_MASK) >> MV_CESA_TDMA_WIN_ATTR_OFFSET;
winParam.size = (sizeReg & MV_CESA_TDMA_WIN_SIZE_MASK) >> MV_CESA_TDMA_WIN_SIZE_OFFSET;
winParam.baseAddr = (baseReg & MV_CESA_TDMA_WIN_BASE_MASK);
/* Translate the decode window parameters to address decode struct */
if (MV_OK != mvCtrlParamsToAddrDec(&winParam, pDecWin))
{
mvOsPrintf("Failed to translate register parameters to CESA address" \
" decode window structure\n");
return MV_ERROR;
}
}
/*******************************************************************************
* mvCesaWinRead.
*
* DESCRIPTION:
* Read TDMA target address window.
*
* INPUT:
* winNum - TDMA target address decode window number.
*
* OUTPUT:
* pDecWin - TDMA target window data structure.
*
* RETURN:
* MV_BAD_PARAM if winNum is invalid.
* MV_ERROR otherwise.
*
*******************************************************************************/
MV_STATUS mvCesaWinRead(MV_U32 winNum, MV_UNIT_WIN_INFO *pDecWin)
{
MV_U32 sizeReg, baseReg;
MV_U32 size;
/* Parameter checking */
if (winNum >= MV_CESA_TDMA_ADDR_DEC_WIN) {
mvOsPrintf("%s : ERR. Invalid winNum %d\n",
__FUNCTION__, winNum);
return MV_NOT_SUPPORTED;
}
baseReg = MV_REG_READ( MV_CESA_TDMA_BASE_ADDR_REG(winNum) );
sizeReg = MV_REG_READ( MV_CESA_TDMA_WIN_CTRL_REG(winNum) );
/* Check if window is enabled */
if(sizeReg & MV_CESA_TDMA_WIN_ENABLE_MASK)
{
pDecWin->enable = MV_TRUE;
/* Extract window parameters from registers */
pDecWin->targetId = (sizeReg & MV_CESA_TDMA_WIN_TARGET_MASK) >> MV_CESA_TDMA_WIN_TARGET_OFFSET;
pDecWin->attrib = (sizeReg & MV_CESA_TDMA_WIN_ATTR_MASK) >> MV_CESA_TDMA_WIN_ATTR_OFFSET;
size = (sizeReg & MV_CESA_TDMA_WIN_SIZE_MASK) >> MV_CESA_TDMA_WIN_SIZE_OFFSET;
pDecWin->addrWin.size = (size + 1) * (1 << MV_CESA_TDMA_WIN_SIZE_OFFSET);
pDecWin->addrWin.baseLow = (baseReg & MV_CESA_TDMA_WIN_BASE_MASK);
pDecWin->addrWin.baseHigh = 0;
}
