static void DMBDrv_Check_Overrun(u8 reset)
{
u16 mfoverStatus;
u16 veri_val=0;
BBM_WORD_READ(NULL, BBM_BUF_OVERRUN, &mfoverStatus);
if(mfoverStatus & gDmbMode)
{
//overrun clear
BBM_WORD_WRITE(NULL, BBM_BUF_OVERRUN, mfoverStatus);
BBM_WORD_WRITE(NULL, BBM_BUF_OVERRUN, 0x0000);
if(reset)
{
//buffer restore
BBM_WORD_READ(NULL, BBM_BUF_ENABLE, &veri_val);
veri_val &= ~gDmbMode;
BBM_WORD_WRITE(NULL, BBM_BUF_ENABLE, veri_val);
veri_val |= gDmbMode;
BBM_WORD_WRITE(NULL, BBM_BUF_ENABLE, veri_val);
//external interrupt restore
fc8050_isr_interruptclear();
}
DPRINTK("FC8050 Overrun occured %s MODE , Restoration : %s performed\n", (gDmbMode&0x01)?"DMB":"DAB", (reset)?" ":"Not");
}
}
void dmb_drv_check_overrun(u8 reset)
{
u16 overrun;
u16 temp = 0;
bbm_com_word_read(NULL, BBM_BUF_OVERRUN, &overrun);
if (overrun & dmb_mode) {
/* overrun clear */
bbm_com_word_write(NULL, BBM_BUF_OVERRUN, overrun);
bbm_com_word_write(NULL, BBM_BUF_OVERRUN, 0x0000);
if (reset) {
/* buffer restore */
bbm_com_word_read(NULL, BBM_BUF_ENABLE, &temp);
temp &= ~dmb_mode;
bbm_com_word_write(NULL, BBM_BUF_ENABLE, temp);
temp |= dmb_mode;
bbm_com_word_write(NULL, BBM_BUF_ENABLE, temp);
/* external interrupt restore */
fc8050_isr_interruptclear();
}
DPRINTK("FC8050 Overrun occured\n");
}
}
static int8 tunerbb_drv_fc8050_check_overrun(uint8 op_mode)
{
uint16 mfoverStatus;
// Patch for BER monitoring 20111115
//uint16 buf_set=0;
uint16 veri_val=0;
uint8 mask;
if(op_mode == FC8050_DAB)
{
mask = 0x08;
}
else if(op_mode == FC8050_DMB || op_mode == FC8050_VISUAL)
{
mask = 0x01;
}
else
{
printk("fc8050 invaild op_mode %d\n", op_mode);
return FC8050_RESULT_ERROR; /* invaild op_mode */
}
// Patch for BER monitoring 20111115
//BBM_WORD_READ(NULL, BBM_BUF_ENABLE, &buf_set);
// Patch for BER monitoring 20111115
//if(buf_set & mask)
{
BBM_WORD_READ(NULL, BBM_BUF_OVERRUN, &mfoverStatus);
if(mfoverStatus & mask)
{
BBM_WORD_WRITE(NULL, BBM_BUF_OVERRUN, mfoverStatus);
BBM_WORD_WRITE(NULL, BBM_BUF_OVERRUN, 0x0000);
BBM_WORD_READ(NULL, BBM_BUF_ENABLE, &veri_val);
veri_val &= ~mask;
BBM_WORD_WRITE(NULL, BBM_BUF_ENABLE, veri_val);
veri_val |= mask;
BBM_WORD_WRITE(NULL, BBM_BUF_ENABLE, veri_val);
fc8050_isr_interruptclear();
printk("++++++++++++++++++++++ fc8050 overrun occured!!! ++++++++++++++++++++++++++\n");
printk("fc8050 overrun and buffer reset done!! mask %x, over %x\n", mask, mfoverStatus);
}
}
return FC8050_RESULT_SUCCESS;
}
