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");
}
}
void tdmb_fc8080_spi_write_read_test(void)
{
uint16 i;
uint32 wdata = 0;
uint32 ldata = 0;
uint32 data = 0;
uint32 temp = 0;
#define TEST_CNT 5
tdmb_fc8080_power_on();
for(i=0;i<TEST_CNT;i++)
{
bbm_com_write(NULL, 0xa4, i & 0xff);
bbm_com_read(NULL, 0xa4, (fci_u8*)&data);
printk("FC8080 byte test (0x%x,0x%x)\n", i & 0xff, data);
if((i & 0xff) != data)
printk("FC8080 byte test (0x%x,0x%x)\n", i & 0xff, data);
}
for(i=0;i<TEST_CNT;i++)
{
bbm_com_word_write(NULL, 0xa4, i & 0xffff);
bbm_com_word_read(NULL, 0xa4, (fci_u16*)&wdata);
printk("FC8080 word test (0x%x,0x%x)\n", i & 0xffff, wdata);
if((i & 0xffff) != wdata)
printk("FC8080 word test (0x%x,0x%x)\n", i & 0xffff, wdata);
}
for(i=0;i<TEST_CNT;i++)
{
bbm_com_long_write(NULL, 0xa4, i & 0xffffffff);
bbm_com_long_read(NULL, 0xa4, (fci_u32*)&ldata);
printk("FC8080 long test (0x%x,0x%x)\n", i & 0xffffffff, ldata);
if((i & 0xffffffff) != ldata)
printk("FC8080 long test (0x%x,0x%x)\n", i & 0xffffffff, ldata);
}
data = 0;
for(i=0;i<TEST_CNT;i++)
{
temp = i&0xff;
bbm_com_tuner_write(NULL, 0x58, 0x01, (fci_u8*)&temp, 0x01);
bbm_com_tuner_read(NULL, 0x58, 0x01, (fci_u8*)&data, 0x01);
printk("FC8080 tuner test (0x%x,0x%x)\n", i & 0xff, data);
if((i & 0xff) != data)
printk("FC8080 tuner test (0x%x,0x%x)\n", i & 0xff, data);
}
tdmb_fc8080_power_off();
}
unsigned char dmb_drv_scan_ch(unsigned long frequency)
{
struct esbinfo_t *esb;
if (!dmb_initialize)
return TDMB_FAIL;
if (bbm_com_tuner_set_freq(NULL, frequency)) {
bbm_com_word_write(NULL, BBM_BUF_INT, 0x00ff);
return TDMB_FAIL;
}
fic_decoder_subchannel_info_clean();
bbm_com_word_write(NULL, BBM_BUF_INT, 0x01ff);
if (bbm_com_scan_status(NULL)) {
bbm_com_word_write(NULL, BBM_BUF_INT, 0x00ff);
return TDMB_FAIL;
}
/* wait 1.2 sec for gathering fic information */
ms_wait(1200);
bbm_com_word_write(NULL, BBM_BUF_INT, 0x00ff);
esb = fic_decoder_get_ensemble_info(0);
if (esb->flag != 99) {
fic_decoder_subchannel_info_clean();
return TDMB_FAIL;
}
if (strnlen(esb->label, sizeof(esb->label)) <= 0) {
fic_decoder_subchannel_info_clean();
return TDMB_FAIL;
}
return TDMB_SUCCESS;
}
unsigned char dmb_drv_set_ch_factory(
unsigned long frequency
, unsigned char subchannel
, unsigned char sevice_type)
{
if (!dmb_initialize)
return TDMB_FAIL;
current_service_type = sevice_type;
current_subchannel_id = subchannel;
bbm_com_video_deselect(NULL, 0, 0, 0);
bbm_com_audio_deselect(NULL, 0, 3);
bbm_com_data_deselect(NULL, 0, 2);
bbm_com_word_write(NULL, BBM_BUF_INT, 0x00ff);
if (bbm_com_tuner_set_freq(NULL, frequency) != BBM_OK)
return TDMB_FAIL;
if (bbm_com_scan_status(NULL)) {
DPRINTK("%s scan fail\n", __func__);
return TDMB_FAIL;
}
if (sevice_type == 0x18)
bbm_com_video_select(NULL, subchannel, 0, 0);
else if (sevice_type == 0x00)
bbm_com_audio_select(NULL, subchannel, 3);
else
bbm_com_data_select(NULL, subchannel, 2);
#ifdef FEATURE_FC8050_DEBUG
if (sevice_type == 0x18)
dmb_mode = FC8050_DMB;
else if (sevice_type == 0x00)
dmb_mode = FC8050_DAB;
else
dmb_mode = FC8050_DATA;
#endif
return TDMB_SUCCESS;
}
unsigned char dmb_drv_init(void)
{
#ifdef FEATURE_INTERFACE_TEST_MODE
int i;
u8 data;
u16 wdata;
u32 ldata;
u8 temp = 0x1e;
#endif
#ifdef CONFIG_TDMB_SPI
if (bbm_com_hostif_select(NULL, BBM_SPI))
return TDMB_FAIL;
#elif defined(CONFIG_TDMB_EBI)
if (bbm_com_hostif_select(NULL, BBM_PPI))
return TDMB_FAIL;
#endif
/* check for factory chip interface test */
if (bbm_com_probe(NULL) != BBM_OK) {
DPRINTK("%s : BBM_PROBE fail\n", __func__);
return TDMB_FAIL;
}
bbm_com_fic_callback_register(0, tdmb_interrupt_fic_callback);
bbm_com_msc_callback_register(0, tdmb_interrupt_msc_callback);
bbm_com_init(NULL);
bbm_com_tuner_select(NULL, FC8050_TUNER, BAND3_TYPE);
#ifdef FEATURE_INTERFACE_TEST_MODE
for (i = 0; i < 1000; i++) {
bbm_com_write(NULL, 0x05, i & 0xff);
bbm_com_read(NULL, 0x05, &data);
if ((i & 0xff) != data)
DPRINTK("FC8000 byte test (0x%x,0x%x)\r\n"
, i & 0xff, data);
}
for (i = 0; i < 1000; i++) {
bbm_com_word_write(NULL, 0x0210, i & 0xffff);
bbm_com_word_read(NULL, 0x0210, &wdata);
if ((i & 0xffff) != wdata)
DPRINTK("FC8000 word test (0x%x,0x%x)\r\n"
, i & 0xffff, wdata);
}
for (i = 0; i < 1000; i++) {
bbm_com_long_write(NULL, 0x0210, i & 0xffffffff);
bbm_com_long_read(NULL, 0x0210, &ldata);
if ((i & 0xffffffff) != ldata)
DPRINTK("FC8000 long test (0x%x,0x%x)\r\n"
, i & 0xffffffff, ldata);
}
for (i = 0; i < 1000; i++) {
temp = i&0xff;
bbm_com_tuner_write(NULL, 0x12, 0x01, &temp, 0x01);
bbm_com_tuner_read(NULL, 0x12, 0x01, &data, 0x01);
if ((i & 0xff) != data)
DPRINTK("FC8000 tuner test (0x%x,0x%x)\r\n"
, i & 0xff, data);
}
temp = 0x51;
bbm_com_tuner_write(NULL, 0x12, 0x01, &temp, 0x01);
#endif
saved_ber = 3000;
dmb_initialize = 1;
return TDMB_SUCCESS;
}
