frodovdr/dddvb
1
0
Fork 0
mirror of https://github.com/DigitalDevices/dddvb.git synced 2025-03-01 10:35:23 +00:00
Code Issues Packages Projects Releases Wiki Activity

emulate old API for latest FSM firmware

Browse Source
This commit is contained in:
internal
2022-12-13 13:44:34 +01:00
committed by rjkm
parent ee7c48e6ff
commit a6565abde3
1 changed files with 59 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

67
ddbridge/ddbridge-modulator.c
View File

@@ -195,6 +195,48 @@ static int mod_calc_obitrate(struct ddb_mod *mod)
return 0;
}
static int mod_set_stream(struct ddb_output *output)
{
struct ddb *dev = output->port->dev;
u32 stream = output->nr;
struct ddb_mod *mod = &dev->mod[output->nr];
struct ddb_link *link = &dev->link[0];
struct mci_result res;
u32 channel;
struct mci_command cmd = {
.mod_command = MOD_SETUP_STREAM,
.mod_channel = stream,
.mod_stream = stream,
.mod_setup_stream = {
.standard = MOD_STANDARD_DVBC_8,
.symbol_rate = mod->symbolrate,
.qam = {
.modulation = mod->modulation - 1,
.rolloff = 13,
}
},
};
if (dev->link[0].info->version != 2)
return 0;
if (dev->link[0].ids.revision != 1)
return 0;
if ((dev->link[0].ids.hwid & 0xffffff) < 9065)
return 0;
if (!mod->frequency && !mod->symbolrate && !mod->modulation)
return 0;
if (mod->frequency)
channel = (mod->frequency - 114000000) / 8000000;
if (!mod->symbolrate)
mod->symbolrate = 6900000;
if (!mod->modulation)
mod->modulation = 5;
cmd.mod_channel = channel;
cmd.mod_setup_stream.symbol_rate = mod->symbolrate;
cmd.mod_setup_stream.qam.modulation = mod->modulation - 1;
return ddb_mci_cmd_link(link, &cmd, &res);
}
static int mod_set_symbolrate(struct ddb_mod *mod, u32 srate)
{
struct ddb *dev = mod->port->dev;
@@ -210,6 +252,7 @@ static int mod_set_symbolrate(struct ddb_mod *mod, u32 srate)
}
mod->symbolrate = srate;
mod_calc_obitrate(mod);
mod_set_stream(mod->port->output);
return 0;
}
@@ -227,6 +270,7 @@ static int mod_set_modulation(struct ddb_mod *mod,
ddbwritel(dev, qamtab[modulation],
CHANNEL_SETTINGS(mod->port->nr));
mod_calc_obitrate(mod);
mod_set_stream(mod->port->output);
return 0;
}
@@ -241,6 +285,7 @@ static int mod_set_frequency(struct ddb_mod *mod, u32 frequency)
if ((freq < 114) || (freq > 874))
return -EINVAL;
mod->frequency = frequency;
mod_set_stream(mod->port->output);
return 0;
}
@@ -330,13 +375,19 @@ int ddbridge_mod_output_start(struct ddb_output *output)
u32 LF = 9000000UL;
u32 d = gcd(KF, LF);
u32 checkLF;
#if 0
if (dev->link[0].ids.revision == 1) {
mod->Control |= CHANNEL_CONTROL_ENABLE_DVB;
return -EINVAL;
break;
if ((dev->link[0].ids.revision == 1)) {
if ((dev->link[0].info->version == 2)) {
if ((dev->link[0].ids.hwid & 0xffffff) >= 9065) {
mod->Control |= CHANNEL_CONTROL_ENABLE_DVB;
break;
}
} else {
mod->Control |= CHANNEL_CONTROL_ENABLE_DVB;
break;
}
}
#endif
ddbwritel(dev, mod->modulation - 1, CHANNEL_SETTINGS(Channel));
ddbwritel(dev, Output, CHANNEL_SETTINGS2(Channel));
@@ -1909,7 +1960,6 @@ int ddbridge_mod_do_ioctl(struct file *file, unsigned int cmd, void *parg)
return ret;
}
#if 0
static int mod_init_2_1(struct ddb *dev, u32 Frequency)
{
int i, streams = dev->link[0].info->port_num;
@@ -1921,7 +1971,6 @@ static int mod_init_2_1(struct ddb *dev, u32 Frequency)
}
return 0;
}
#endif
static int mod_init_2(struct ddb *dev, u32 Frequency)
{
@@ -2127,6 +2176,8 @@ int ddbridge_mod_init(struct ddb *dev)
case 1:
return mod_init_1(dev, 722000000);
case 2: /* FSM */
if ((dev->link[0].ids.hwid & 0xffffff) >= 9065)
return mod_init_2_1(dev, 114000000);
return mod_init_2(dev, 114000000);
case 16: /* PAL */
return mod_init_3(dev, 503250000);