#include <linux/delay.h>
#include <linux/firmware.h>
#include <linux/i2c.h>
-#include <linux/version.h>
#include <asm/div64.h>
#include "dvb_frontend.h"
}
if (debug > 2) {
int i;
- dprintk(2, ": read from ");
+ dprintk(2, ": read from");
for (i = 0; i < len; i++)
printk(KERN_CONT " %02x", msg[i]);
- printk(KERN_CONT "Value = ");
+ printk(KERN_CONT ", value = ");
for (i = 0; i < alen; i++)
printk(KERN_CONT " %02x", answ[i]);
printk(KERN_CONT "\n");
/* io_pad_cfg_mode output mode is drive always */
/* io_pad_cfg_drive is set to power 2 (23 mA) */
u32 ulGPIOCfg = 0x0113;
- u32 ulSerialMode = 1;
u32 ulInvertTSClock = 0;
u32 ulTSDataStrength = DRXK_MPEG_SERIAL_OUTPUT_PIN_DRIVE_STRENGTH;
u32 ulTSClockkStrength = DRXK_MPEG_OUTPUT_CLK_DRIVE_STRENGTH;
state->m_hasOOB = false;
state->m_hasAudio = false;
- state->m_ChunkSize = 124;
+ if (!state->m_ChunkSize)
+ state->m_ChunkSize = 124;
state->m_oscClockFreq = 0;
state->m_smartAntInverted = false;
/* MPEG output configuration */
state->m_enableMPEGOutput = true; /* If TRUE; enable MPEG ouput */
state->m_insertRSByte = false; /* If TRUE; insert RS byte */
- state->m_enableParallel = true; /* If TRUE;
- parallel out otherwise serial */
state->m_invertDATA = false; /* If TRUE; invert DATA signals */
state->m_invertERR = false; /* If TRUE; invert ERR signal */
state->m_invertSTR = false; /* If TRUE; invert STR signals */
state->m_bPowerDown = false;
state->m_currentPowerMode = DRX_POWER_DOWN;
- state->m_enableParallel = (ulSerialMode == 0);
-
state->m_rfmirror = (ulRfMirror == 0);
state->m_IfAgcPol = false;
return 0;
status = read32(state, SIO_TOP_JTAGID_LO__A, &sioTopJtagidLo);
if (status < 0)
goto error;
+
+ printk(KERN_ERR "drxk: status = 0x%08x\n", sioTopJtagidLo);
+
/* driver 0.9.0 */
switch ((sioTopJtagidLo >> 29) & 0xF) {
case 0:
default:
state->m_deviceSpin = DRXK_SPIN_UNKNOWN;
status = -EINVAL;
- printk(KERN_ERR "drxk: Spin unknown\n");
+ printk(KERN_ERR "drxk: Spin %d unknown\n",
+ (sioTopJtagidLo >> 29) & 0xF);
goto error2;
}
switch ((sioTopJtagidLo >> 12) & 0xFF) {
u16 sioPdrMclkCfg = 0;
u16 sioPdrMdxCfg = 0;
- dprintk(1, "\n");
+ dprintk(1, ": mpeg %s, %s mode\n",
+ mpegEnable ? "enable" : "disable",
+ state->m_enableParallel ? "parallel" : "serial");
/* stop lock indicator process */
status = write16(state, SCU_RAM_GPIO__A, SCU_RAM_GPIO_HW_LOCK_IND_DISABLE);
*/
switch (oMode) {
case OM_DVBT:
+ dprintk(1, ": DVB-T\n");
state->m_OperationMode = oMode;
status = SetDVBTStandard(state, oMode);
if (status < 0)
break;
case OM_QAM_ITU_A: /* fallthrough */
case OM_QAM_ITU_C:
+ dprintk(1, ": DVB-C Annex %c\n",
+ (state->m_OperationMode == OM_QAM_ITU_A) ? 'A' : 'C');
state->m_OperationMode = oMode;
status = SetQAMStandard(state, oMode);
if (status < 0)
state->m_DrxkState != DRXK_DTV_STARTED)
goto error;
- state->m_bMirrorFreqSpect = (state->param.inversion == INVERSION_ON);
+ state->m_bMirrorFreqSpect = (state->props.inversion == INVERSION_ON);
if (IntermediateFrequency < 0) {
state->m_bMirrorFreqSpect = !state->m_bMirrorFreqSpect;
u16 qamSlErrPower = 0; /* accum. error between
raw and sliced symbols */
u32 qamSlSigPower = 0; /* used for MER, depends of
- QAM constellation */
+ QAM modulation */
u32 qamSlMer = 0; /* QAM MER */
dprintk(1, "\n");
return -EINVAL;
}
- switch (state->param.u.qam.modulation) {
+ switch (state->props.modulation) {
case QAM_16:
qamSlSigPower = DRXK_QAM_SL_SIG_POWER_QAM16 << 2;
break;
if (status < 0)
break;
- switch (state->param.u.qam.modulation) {
+ switch (state->props.modulation) {
case QAM_16:
SignalToNoiseRel = SignalToNoise - 200;
break;
/*== Write channel settings to device =====================================*/
/* mode */
- switch (state->param.u.ofdm.transmission_mode) {
+ switch (state->props.transmission_mode) {
case TRANSMISSION_MODE_AUTO:
default:
operationMode |= OFDM_SC_RA_RAM_OP_AUTO_MODE__M;
}
/* guard */
- switch (state->param.u.ofdm.guard_interval) {
+ switch (state->props.guard_interval) {
default:
case GUARD_INTERVAL_AUTO:
operationMode |= OFDM_SC_RA_RAM_OP_AUTO_GUARD__M;
}
/* hierarchy */
- switch (state->param.u.ofdm.hierarchy_information) {
+ switch (state->props.hierarchy) {
case HIERARCHY_AUTO:
case HIERARCHY_NONE:
default:
}
- /* constellation */
- switch (state->param.u.ofdm.constellation) {
+ /* modulation */
+ switch (state->props.modulation) {
case QAM_AUTO:
default:
operationMode |= OFDM_SC_RA_RAM_OP_AUTO_CONST__M;
#endif
/* coderate */
- switch (state->param.u.ofdm.code_rate_HP) {
+ switch (state->props.code_rate_HP) {
case FEC_AUTO:
default:
operationMode |= OFDM_SC_RA_RAM_OP_AUTO_RATE__M;
/* Also set parameters for EC_OC fix, note EC_OC_REG_TMD_HIL_MAR is changed
by SC for fix for some 8K,1/8 guard but is restored by InitEC and ResetEC
functions */
- switch (state->param.u.ofdm.bandwidth) {
- case BANDWIDTH_AUTO:
- case BANDWIDTH_8_MHZ:
+ switch (state->props.bandwidth_hz) {
+ case 0:
+ state->props.bandwidth_hz = 8000000;
+ /* fall though */
+ case 8000000:
bandwidth = DRXK_BANDWIDTH_8MHZ_IN_HZ;
status = write16(state, OFDM_SC_RA_RAM_SRMM_FIX_FACT_8K__A, 3052);
if (status < 0)
if (status < 0)
goto error;
break;
- case BANDWIDTH_7_MHZ:
+ case 7000000:
bandwidth = DRXK_BANDWIDTH_7MHZ_IN_HZ;
status = write16(state, OFDM_SC_RA_RAM_SRMM_FIX_FACT_8K__A, 3491);
if (status < 0)
if (status < 0)
goto error;
break;
- case BANDWIDTH_6_MHZ:
+ case 6000000:
bandwidth = DRXK_BANDWIDTH_6MHZ_IN_HZ;
status = write16(state, OFDM_SC_RA_RAM_SRMM_FIX_FACT_8K__A, 4073);
if (status < 0)
/**
* \brief Setup of the QAM Measurement intervals for signal quality
* \param demod instance of demod.
- * \param constellation current constellation.
+ * \param modulation current modulation.
* \return DRXStatus_t.
*
* NOTE:
*
*/
static int SetQAMMeasurement(struct drxk_state *state,
- enum EDrxkConstellation constellation,
+ enum EDrxkConstellation modulation,
u32 symbolRate)
{
u32 fecBitsDesired = 0; /* BER accounting period */
fecRsPrescale = 1;
/* fecBitsDesired = symbolRate [kHz] *
FrameLenght [ms] *
- (constellation + 1) *
+ (modulation + 1) *
SyncLoss (== 1) *
ViterbiLoss (==1)
*/
- switch (constellation) {
+ switch (modulation) {
case DRX_CONSTELLATION_QAM16:
fecBitsDesired = 4 * symbolRate;
break;
/* Select & calculate correct IQM rate */
adcFrequency = (state->m_sysClockFreq * 1000) / 3;
ratesel = 0;
- /* printk(KERN_DEBUG "drxk: SR %d\n", state->param.u.qam.symbol_rate); */
- if (state->param.u.qam.symbol_rate <= 1188750)
+ /* printk(KERN_DEBUG "drxk: SR %d\n", state->props.symbol_rate); */
+ if (state->props.symbol_rate <= 1188750)
ratesel = 3;
- else if (state->param.u.qam.symbol_rate <= 2377500)
+ else if (state->props.symbol_rate <= 2377500)
ratesel = 2;
- else if (state->param.u.qam.symbol_rate <= 4755000)
+ else if (state->props.symbol_rate <= 4755000)
ratesel = 1;
status = write16(state, IQM_FD_RATESEL__A, ratesel);
if (status < 0)
/*
IqmRcRate = ((Fadc / (symbolrate * (4<<ratesel))) - 1) * (1<<23)
*/
- symbFreq = state->param.u.qam.symbol_rate * (1 << ratesel);
+ symbFreq = state->props.symbol_rate * (1 << ratesel);
if (symbFreq == 0) {
/* Divide by zero */
status = -EINVAL;
/*
LcSymbFreq = round (.125 * symbolrate / adcFreq * (1<<15))
*/
- symbFreq = state->param.u.qam.symbol_rate;
+ symbFreq = state->props.symbol_rate;
if (adcFrequency == 0) {
/* Divide by zero */
status = -EINVAL;
goto error;
/* Set params */
- switch (state->param.u.qam.modulation) {
+ switch (state->props.modulation) {
case QAM_256:
state->m_Constellation = DRX_CONSTELLATION_QAM256;
break;
}
if (status < 0)
goto error;
- setParamParameters[0] = state->m_Constellation; /* constellation */
+ setParamParameters[0] = state->m_Constellation; /* modulation */
setParamParameters[1] = DRXK_QAM_I12_J17; /* interleave mode */
if (state->m_OperationMode == OM_QAM_ITU_C)
setParamParameters[2] = QAM_TOP_ANNEX_C;
if (status < 0)
goto error;
- setParamParameters[0] = state->m_Constellation; /* constellation */
+ setParamParameters[0] = state->m_Constellation; /* modulation */
setParamParameters[1] = DRXK_QAM_I12_J17; /* interleave mode */
status = scu_command(state, SCU_RAM_COMMAND_STANDARD_QAM | SCU_RAM_COMMAND_CMD_DEMOD_SET_PARAM, 2, setParamParameters, 1, &cmdResult);
}
/*
* STEP 3: enable the system in a mode where the ADC provides valid
- * signal setup constellation independent registers
+ * signal setup modulation independent registers
*/
#if 0
status = SetFrequency(channel, tunerFreqOffset));
goto error;
/* Setup BER measurement */
- status = SetQAMMeasurement(state, state->m_Constellation, state->param.u. qam.symbol_rate);
+ status = SetQAMMeasurement(state, state->m_Constellation, state->props.symbol_rate);
if (status < 0)
goto error;
if (status < 0)
goto error;
- /* STEP 4: constellation specific setup */
- switch (state->param.u.qam.modulation) {
+ /* STEP 4: modulation specific setup */
+ switch (state->props.modulation) {
case QAM_16:
status = SetQAM16(state);
break;
goto error;
/* Re-configure MPEG output, requires knowledge of channel bitrate */
- /* extAttr->currentChannel.constellation = channel->constellation; */
+ /* extAttr->currentChannel.modulation = channel->modulation; */
/* extAttr->currentChannel.symbolrate = channel->symbolrate; */
status = MPEGTSDtoSetup(state, state->m_OperationMode);
if (status < 0)
return status;
}
- static void drxk_c_release(struct dvb_frontend *fe)
+ static void drxk_release(struct dvb_frontend *fe)
{
struct drxk_state *state = fe->demodulator_priv;
kfree(state);
}
- static int drxk_c_init(struct dvb_frontend *fe)
- {
- struct drxk_state *state = fe->demodulator_priv;
-
- dprintk(1, "\n");
- if (mutex_trylock(&state->ctlock) == 0)
- return -EBUSY;
- SetOperationMode(state, OM_QAM_ITU_A);
- return 0;
- }
-
- static int drxk_c_sleep(struct dvb_frontend *fe)
+ static int drxk_sleep(struct dvb_frontend *fe)
{
struct drxk_state *state = fe->demodulator_priv;
dprintk(1, "\n");
ShutDown(state);
- mutex_unlock(&state->ctlock);
return 0;
}
return ConfigureI2CBridge(state, enable ? true : false);
}
- static int drxk_set_parameters(struct dvb_frontend *fe,
- struct dvb_frontend_parameters *p)
+ static int drxk_set_parameters(struct dvb_frontend *fe)
{
+ struct dtv_frontend_properties *p = &fe->dtv_property_cache;
+ u32 delsys = p->delivery_system, old_delsys;
struct drxk_state *state = fe->demodulator_priv;
u32 IF;
return -EINVAL;
}
-
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
if (fe->ops.tuner_ops.set_params)
- fe->ops.tuner_ops.set_params(fe, p);
+ fe->ops.tuner_ops.set_params(fe);
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 0);
- state->param = *p;
+
+ old_delsys = state->props.delivery_system;
+ state->props = *p;
+
+ if (old_delsys != delsys) {
+ ShutDown(state);
+ switch (delsys) {
+ case SYS_DVBC_ANNEX_A:
+ case SYS_DVBC_ANNEX_C:
+ if (!state->m_hasDVBC)
+ return -EINVAL;
+ state->m_itut_annex_c = (delsys == SYS_DVBC_ANNEX_C) ? true : false;
+ if (state->m_itut_annex_c)
+ SetOperationMode(state, OM_QAM_ITU_C);
+ else
+ SetOperationMode(state, OM_QAM_ITU_A);
+ break;
+ case SYS_DVBT:
+ if (!state->m_hasDVBT)
+ return -EINVAL;
+ SetOperationMode(state, OM_DVBT);
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
+
fe->ops.tuner_ops.get_if_frequency(fe, &IF);
Start(state, 0, IF);
return 0;
}
- static int drxk_c_get_frontend(struct dvb_frontend *fe,
- struct dvb_frontend_parameters *p)
- {
- dprintk(1, "\n");
- return 0;
- }
-
static int drxk_read_status(struct dvb_frontend *fe, fe_status_t *status)
{
struct drxk_state *state = fe->demodulator_priv;
return 0;
}
- static int drxk_c_get_tune_settings(struct dvb_frontend *fe, struct dvb_frontend_tune_settings
+ static int drxk_get_tune_settings(struct dvb_frontend *fe, struct dvb_frontend_tune_settings
*sets)
{
- dprintk(1, "\n");
- sets->min_delay_ms = 3000;
- sets->max_drift = 0;
- sets->step_size = 0;
- return 0;
- }
-
- static void drxk_t_release(struct dvb_frontend *fe)
- {
- /*
- * There's nothing to release here, as the state struct
- * is already freed by drxk_c_release.
- */
- }
-
- static int drxk_t_init(struct dvb_frontend *fe)
- {
- struct drxk_state *state = fe->demodulator_priv;
+ struct dtv_frontend_properties *p = &fe->dtv_property_cache;
dprintk(1, "\n");
- if (mutex_trylock(&state->ctlock) == 0)
- return -EBUSY;
- SetOperationMode(state, OM_DVBT);
- return 0;
- }
-
- static int drxk_t_sleep(struct dvb_frontend *fe)
- {
- struct drxk_state *state = fe->demodulator_priv;
-
- dprintk(1, "\n");
- mutex_unlock(&state->ctlock);
- return 0;
- }
-
- static int drxk_t_get_frontend(struct dvb_frontend *fe,
- struct dvb_frontend_parameters *p)
- {
- dprintk(1, "\n");
-
- return 0;
+ switch (p->delivery_system) {
+ case SYS_DVBC_ANNEX_A:
+ case SYS_DVBC_ANNEX_C:
+ sets->min_delay_ms = 3000;
+ sets->max_drift = 0;
+ sets->step_size = 0;
+ return 0;
+ default:
+ /*
+ * For DVB-T, let it use the default DVB core way, that is:
+ * fepriv->step_size = fe->ops.info.frequency_stepsize * 2
+ */
+ return -EINVAL;
+ }
}
- static struct dvb_frontend_ops drxk_c_ops = {
+ static struct dvb_frontend_ops drxk_ops = {
+ /* .delsys will be filled dynamically */
.info = {
- .name = "DRXK DVB-C",
- .type = FE_QAM,
- .frequency_stepsize = 62500,
- .frequency_min = 47000000,
- .frequency_max = 862000000,
- .symbol_rate_min = 870000,
- .symbol_rate_max = 11700000,
- .caps = FE_CAN_QAM_16 | FE_CAN_QAM_32 | FE_CAN_QAM_64 |
- FE_CAN_QAM_128 | FE_CAN_QAM_256 | FE_CAN_FEC_AUTO},
- .release = drxk_c_release,
- .init = drxk_c_init,
- .sleep = drxk_c_sleep,
+ .name = "DRXK",
+ .frequency_min = 47000000,
+ .frequency_max = 865000000,
+ /* For DVB-C */
+ .symbol_rate_min = 870000,
+ .symbol_rate_max = 11700000,
+ /* For DVB-T */
+ .frequency_stepsize = 166667,
+
+ .caps = FE_CAN_QAM_16 | FE_CAN_QAM_32 | FE_CAN_QAM_64 |
+ FE_CAN_QAM_128 | FE_CAN_QAM_256 | FE_CAN_FEC_AUTO |
+ FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
+ FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_MUTE_TS |
+ FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_RECOVER |
+ FE_CAN_GUARD_INTERVAL_AUTO | FE_CAN_HIERARCHY_AUTO
+ },
+
+ .release = drxk_release,
+ .sleep = drxk_sleep,
.i2c_gate_ctrl = drxk_gate_ctrl,
.set_frontend = drxk_set_parameters,
- .get_frontend = drxk_c_get_frontend,
- .get_tune_settings = drxk_c_get_tune_settings,
-
- .read_status = drxk_read_status,
- .read_ber = drxk_read_ber,
- .read_signal_strength = drxk_read_signal_strength,
- .read_snr = drxk_read_snr,
- .read_ucblocks = drxk_read_ucblocks,
- };
-
- static struct dvb_frontend_ops drxk_t_ops = {
- .info = {
- .name = "DRXK DVB-T",
- .type = FE_OFDM,
- .frequency_min = 47125000,
- .frequency_max = 865000000,
- .frequency_stepsize = 166667,
- .frequency_tolerance = 0,
- .caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 |
- FE_CAN_FEC_3_4 | FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 |
- FE_CAN_FEC_AUTO |
- FE_CAN_QAM_16 | FE_CAN_QAM_64 |
- FE_CAN_QAM_AUTO |
- FE_CAN_TRANSMISSION_MODE_AUTO |
- FE_CAN_GUARD_INTERVAL_AUTO |
- FE_CAN_HIERARCHY_AUTO | FE_CAN_RECOVER | FE_CAN_MUTE_TS},
- .release = drxk_t_release,
- .init = drxk_t_init,
- .sleep = drxk_t_sleep,
- .i2c_gate_ctrl = drxk_gate_ctrl,
-
- .set_frontend = drxk_set_parameters,
- .get_frontend = drxk_t_get_frontend,
+ .get_tune_settings = drxk_get_tune_settings,
.read_status = drxk_read_status,
.read_ber = drxk_read_ber,
};
struct dvb_frontend *drxk_attach(const struct drxk_config *config,
- struct i2c_adapter *i2c,
- struct dvb_frontend **fe_t)
+ struct i2c_adapter *i2c)
{
+ int n;
+
struct drxk_state *state = NULL;
u8 adr = config->adr;
state->no_i2c_bridge = config->no_i2c_bridge;
state->antenna_gpio = config->antenna_gpio;
state->antenna_dvbt = config->antenna_dvbt;
+ state->m_ChunkSize = config->chunk_size;
+
+ if (config->parallel_ts)
+ state->m_enableParallel = true;
+ else
+ state->m_enableParallel = false;
/* NOTE: as more UIO bits will be used, add them to the mask */
state->UIO_mask = config->antenna_gpio;
state->m_GPIO &= ~state->antenna_gpio;
mutex_init(&state->mutex);
- mutex_init(&state->ctlock);
- memcpy(&state->c_frontend.ops, &drxk_c_ops,
- sizeof(struct dvb_frontend_ops));
- memcpy(&state->t_frontend.ops, &drxk_t_ops,
- sizeof(struct dvb_frontend_ops));
- state->c_frontend.demodulator_priv = state;
- state->t_frontend.demodulator_priv = state;
+ memcpy(&state->frontend.ops, &drxk_ops, sizeof(drxk_ops));
+ state->frontend.demodulator_priv = state;
init_state(state);
if (init_drxk(state) < 0)
goto error;
- *fe_t = &state->t_frontend;
- return &state->c_frontend;
+ /* Initialize the supported delivery systems */
+ n = 0;
+ if (state->m_hasDVBC) {
+ state->frontend.ops.delsys[n++] = SYS_DVBC_ANNEX_A;
+ state->frontend.ops.delsys[n++] = SYS_DVBC_ANNEX_C;
+ strlcat(state->frontend.ops.info.name, " DVB-C",
+ sizeof(state->frontend.ops.info.name));
+ }
+ if (state->m_hasDVBT) {
+ state->frontend.ops.delsys[n++] = SYS_DVBT;
+ strlcat(state->frontend.ops.info.name, " DVB-T",
+ sizeof(state->frontend.ops.info.name));
+ }
+
+ printk(KERN_INFO "drxk: frontend initialized.\n");
+ return &state->frontend;
error:
printk(KERN_ERR "drxk: not found\n");
projects / linux-2.6-block.git / commitdiff