MV_VOID mvVbSpiRead(MV_U16 lineId, MV_U8 address, mv_line_t lineType, MV_U8 *data)
{
MV_U8 control = 0, spiMode;
MV_U32 val1 = 0, val2 = 0, cmd = 0;
#ifdef MV_TDM_2CHANNELS
spiMode = mvBoardTdmSpiModeGet();
if(lineType == MV_LINE_FXO)
{
if(spiMode) /* daisy-chain */
{
control = DAA_READ_CONTROL_BYTE << 1; /* 2 channels */
}
else /* dedicated CS */
{
control = DAA_READ_CONTROL_BYTE;
}
val1 = (MV_U32)((address<<8) | control);
cmd = TRANSFER_BYTES(2) | ENDIANESS_MSB_MODE | RD_MODE | READ_1_BYTE | CLK_SPEED_LO_DIV;
}
else /* MV_LINE_FXS */
{
address |= 0x80;
if(spiMode)
{
val1 = (MV_U32)((address<<8) | (1 << lineId));
cmd = TRANSFER_BYTES(2) | ENDIANESS_MSB_MODE | RD_MODE | READ_1_BYTE | CLK_SPEED_LO_DIV;
}
else
{
val1 = address;
cmd = TRANSFER_BYTES(1) | ENDIANESS_MSB_MODE | RD_MODE | READ_1_BYTE | CLK_SPEED_LO_DIV;
}
}
mvTdmSpiRead(val1, val2, cmd, lineId, data);
#else /* MV_TDM_32CHANNELS */
/* TBD - Fix dedicated SPI driver APIs */
#endif /* MV_TDM_2CHANNELS */
}
unsigned char readDaaDirectReg(unsigned int daa_dev, unsigned char address)
{
unsigned char data, control = 0;
MV_DAA_DEV *pDaaDev = (MV_DAA_DEV *)daa_dev;
unsigned int val1 = 0, val2 = 0, cmd = 0;
control |= 0x60;
if(work_mode)
control |= pDaaDev->ch;
val1 = (unsigned int)((address<<8) | control);
cmd = TRANSFER_BYTES(2) | ENDIANESS_MSB_MODE | RD_MODE | READ_1_BYTE | CLK_SPEED_LO_DIV;
mvTdmSpiRead(val1, val2, cmd, pDaaDev->ch, &data);
return data;
}
MV_VOID mvSysTdmSpiRead(MV_U16 lineId, MV_U8* cmdBuff, MV_U8 cmdSize, MV_U8* dataBuff, MV_U8 dataSize)
{
#if defined(MV_TDM_SUPPORT) && !defined(ZARLINK_SLIC_SUPPORT)
if((cmdSize > 4) || (dataSize > MAX_DATA_LENGTH))
{
mvOsPrintf("Error, exceeded max size of command(%d) or data(%d)\n", cmdSize, dataSize);
return;
}
mvTdmSpiRead(cmdBuff, cmdSize, dataBuff, dataSize, lineId);
#else /* MV_COMM_UNIT_SUPPORT || ZARLINK_SLIC_SUPPORT */
/* Set SPI parameters(lineId = devId) */
mvSpiParamsSet(mvBoardTdmSpiIdGet(), mvBoardTdmSpiCsGet(lineId), SPI_TYPE_SLIC);
if(MV_OK != mvSpiWriteThenRead (mvBoardTdmSpiIdGet(), cmdBuff, cmdSize, dataBuff, dataSize, 0))
printk("SPI read failed !!!\n");
#endif /* MV_TDM_SUPPORT */
}
static int mp_ioctl(struct inode *inode, struct file *file_p, unsigned int cmd, unsigned long arg)
{
MV_PHONE *mp = get_mp(iminor(inode) & 0xf);
int retval = 0;
TRC_REC("->%s ch%d\n",__FUNCTION__,mp->ch);
/* check ioctls only root can use */
if (!capable(CAP_SYS_ADMIN)) {
return -EPERM;
}
disable_irq(mp->irq);
switch (cmd) {
#ifdef MV_88F5181L
case PHONE_REC_START:
TRC_REC("PHONE_REC_START\n");
mvTdmChRxEnable(mp->ch_info);
break;
case PHONE_REC_STOP:
TRC_REC("PHONE_REC_STOP\n");
mvTdmChRxDisable(mp->ch_info);
break;
case PHONE_PLAY_START:
TRC_REC("PHONE_PLAY_START\n");
mvTdmChTxEnable(mp->ch_info);
break;
case PHONE_PLAY_STOP:
TRC_REC("PHONE_PLAY_STOP\n");
mvTdmChTxDisable(mp->ch_info);
break;
#else
case PHONE_REC_START:
case PHONE_PLAY_START:
TRC_REC("PHONE_REC/PLAY_START\n");
mvTdmChEnable(mp->ch_info);
break;
case PHONE_REC_STOP:
case PHONE_PLAY_STOP:
TRC_REC("PHONE_REC/PLAY_STOP\n");
mvTdmChDisable(mp->ch_info);
break;
#endif
case PHONE_DIALTONE:
TRC_REC("PHONE_DIALTONE\n");
mvTdmChDialTone(mp->ch_info);
break;
case PHONE_BUSY:
TRC_REC("PHONE_BUSY\n");
mvTdmChBusyTone(mp->ch_info);
break;
case PHONE_CPT_STOP:
TRC_REC("PHONE_CPT_STOP\n");
mvTdmChStopTone(mp->ch_info);
break;
case PHONE_RING_START:
TRC_REC("PHONE_RING_START\n");
mvTdmChStartRing(mp->ch_info);
break;
case PHONE_RING_STOP:
TRC_REC("PHONE_RING_STOP\n");
mvTdmChStopRing(mp->ch_info);
break;
case PHONE_EXCEPTION:
{
MV_U8 offhook;
union telephony_exception ex;
TRC_REC("PHONE_EXCEPTION\n");
ex.bytes = 0;
mvTdmChEventGet(mp->ch_info, &offhook);
if(offhook) {
TRC_REC("off hook\n");
ex.bits.hookstate = 1;
}
else {
TRC_REC("on hook\n");
}
retval = ex.bytes;
}
break;
case PHONE_RINGBACK:
TRC_REC("PHONE_RINGBACK\n");
mvTdmChRingBackTone(mp->ch_info);
break;
case PHONE_MV_READ_SLIC_REG:
#ifdef MV_IOCTL
mvTdmSpiRead(arg, (MV_U8*)&retval);
#else
printk("Driver is not configured to support this IOCTL\n");
retval = -1;
#endif
break;
case PHONE_MV_WRITE_SLIC_REG:
#ifdef MV_IOCTL
mvTdmSpiWrite((arg>>16)&0xff,arg&0xff);
#else
printk("Driver is not configured to support this IOCTL\n");
retval = -1;
#endif
break;
case PHONE_MV_READ_REG:
#ifdef MV_IOCTL
retval = *((unsigned int*)(0xf1000000|arg));
#else
printk("Driver is not configured to support this IOCTL\n");
retval = -1;
#endif
break;
case PHONE_MV_WRITE_REG:
#ifdef MV_IOCTL
printk("not implemented yet\n");
#else
printk("Driver is not configured to support this IOCTL\n");
retval = -1;
#endif
break;
case PHONE_MV_SPI_TEST:
#ifdef MV_IOCTL
mvTdmChSpiTest(10000);
#else
printk("Driver is not configured to support this IOCTL\n");
retval = -1;
#endif
break;
default:
printk("%s: Unsupported IOCTL\n",__FUNCTION__);
}
TRC_REC("<-%s\n",__FUNCTION__);
enable_irq(mp->irq);
return retval;
}