diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/dvb/bt8xx/dst.c | 227 | ||||
| -rw-r--r-- | drivers/media/dvb/bt8xx/dst_ca.c | 349 | ||||
| -rw-r--r-- | drivers/media/dvb/bt8xx/dst_common.h | 3 |
3 files changed, 272 insertions, 307 deletions
diff --git a/drivers/media/dvb/bt8xx/dst.c b/drivers/media/dvb/bt8xx/dst.c index 1339912c308..1f97c37fe9a 100644 --- a/drivers/media/dvb/bt8xx/dst.c +++ b/drivers/media/dvb/bt8xx/dst.c @@ -258,10 +258,10 @@ int write_dst(struct dst_state *state, u8 *data, u8 len) if (debug && (verbose > 4)) { u8 i; if (verbose > 4) { - dprintk("%s writing", __FUNCTION__); + dprintk("%s writing [ ", __FUNCTION__); for (i = 0; i < len; i++) - dprintk(" %02x", data[i]); - dprintk("\n"); + dprintk("%02x ", data[i]); + dprintk("]\n"); } } for (cnt = 0; cnt < 2; cnt++) { @@ -320,10 +320,29 @@ int read_dst(struct dst_state *state, u8 * ret, u8 len) } EXPORT_SYMBOL(read_dst); -static int dst_set_freq(struct dst_state *state, u32 freq) +static int dst_set_polarization(struct dst_state *state) { - u8 *val; + switch (state->voltage) { + case SEC_VOLTAGE_13: // vertical + printk("%s: Polarization=[Vertical]\n", __FUNCTION__); + state->tx_tuna[8] |= 0x40; //1 + break; + + case SEC_VOLTAGE_18: // horizontal + printk("%s: Polarization=[Horizontal]\n", __FUNCTION__); + state->tx_tuna[8] =~ 0x40; // 0 + break; + case SEC_VOLTAGE_OFF: + + break; + } + + return 0; +} + +static int dst_set_freq(struct dst_state *state, u32 freq) +{ state->frequency = freq; if (debug > 4) dprintk("%s: set Frequency %u\n", __FUNCTION__, freq); @@ -332,46 +351,30 @@ static int dst_set_freq(struct dst_state *state, u32 freq) freq = freq / 1000; if (freq < 950 || freq > 2150) return -EINVAL; - val = &state->tx_tuna[0]; - val[2] = (freq >> 8) & 0x7f; - val[3] = (u8) freq; - val[4] = 1; - val[8] &= ~4; - if (freq < 1531) - val[8] |= 4; + + state->tx_tuna[2] = (freq >> 8); + state->tx_tuna[3] = (u8) freq; + state->tx_tuna[4] = 0x01; + state->tx_tuna[8] &= ~0x04; + if (state->type_flags & DST_TYPE_HAS_OBS_REGS) { + if (freq < 1531) + state->tx_tuna[8] |= 0x04; + } + } else if (state->dst_type == DST_TYPE_IS_TERR) { freq = freq / 1000; if (freq < 137000 || freq > 858000) return -EINVAL; - val = &state->tx_tuna[0]; - val[2] = (freq >> 16) & 0xff; - val[3] = (freq >> 8) & 0xff; - val[4] = (u8) freq; - val[5] = 0; - switch (state->bandwidth) { - case BANDWIDTH_6_MHZ: - val[6] = 6; - break; - - case BANDWIDTH_7_MHZ: - case BANDWIDTH_AUTO: - val[6] = 7; - break; - case BANDWIDTH_8_MHZ: - val[6] = 8; - break; - } + state->tx_tuna[2] = (freq >> 16) & 0xff; + state->tx_tuna[3] = (freq >> 8) & 0xff; + state->tx_tuna[4] = (u8) freq; - val[7] = 0; - val[8] = 0; } else if (state->dst_type == DST_TYPE_IS_CABLE) { - /* guess till will get one */ - freq = freq / 1000; - val = &state->tx_tuna[0]; - val[2] = (freq >> 16) & 0xff; - val[3] = (freq >> 8) & 0xff; - val[4] = (u8) freq; + state->tx_tuna[2] = (freq >> 16) & 0xff; + state->tx_tuna[3] = (freq >> 8) & 0xff; + state->tx_tuna[4] = (u8) freq; + } else return -EINVAL; return 0; @@ -379,51 +382,58 @@ static int dst_set_freq(struct dst_state *state, u32 freq) static int dst_set_bandwidth(struct dst_state* state, fe_bandwidth_t bandwidth) { - u8 *val; - state->bandwidth = bandwidth; if (state->dst_type != DST_TYPE_IS_TERR) return 0; - val = &state->tx_tuna[0]; switch (bandwidth) { - case BANDWIDTH_6_MHZ: - val[6] = 6; - break; + case BANDWIDTH_6_MHZ: + if (state->dst_hw_cap & DST_TYPE_HAS_CA) + state->tx_tuna[7] = 0x06; + else { + state->tx_tuna[6] = 0x06; + state->tx_tuna[7] = 0x00; + } + break; - case BANDWIDTH_7_MHZ: - val[6] = 7; - break; + case BANDWIDTH_7_MHZ: + if (state->dst_hw_cap & DST_TYPE_HAS_CA) + state->tx_tuna[7] = 0x07; + else { + state->tx_tuna[6] = 0x07; + state->tx_tuna[7] = 0x00; + } + break; - case BANDWIDTH_8_MHZ: - val[6] = 8; - break; + case BANDWIDTH_8_MHZ: + if (state->dst_hw_cap & DST_TYPE_HAS_CA) + state->tx_tuna[7] = 0x08; + else { + state->tx_tuna[6] = 0x08; + state->tx_tuna[7] = 0x00; + } + break; - default: - return -EINVAL; + default: + return -EINVAL; } return 0; } static int dst_set_inversion(struct dst_state* state, fe_spectral_inversion_t inversion) { - u8 *val; - state->inversion = inversion; - - val = &state->tx_tuna[0]; - - val[8] &= ~0x80; - switch (inversion) { - case INVERSION_OFF: - break; - case INVERSION_ON: - val[8] |= 0x80; - break; - default: - return -EINVAL; + case INVERSION_OFF: // Inversion = Normal + state->tx_tuna[8] &= ~0x80; + break; + + case INVERSION_ON: + state->tx_tuna[8] |= 0x80; + break; + default: + return -EINVAL; } return 0; } @@ -478,6 +488,52 @@ static int dst_set_symbolrate(struct dst_state* state, u32 srate) return 0; } + +static int dst_set_modulation(struct dst_state *state, fe_modulation_t modulation) +{ + if (state->dst_type != DST_TYPE_IS_CABLE) + return 0; + + state->modulation = modulation; + switch (modulation) { + case QAM_16: + state->tx_tuna[8] = 0x10; + break; + + case QAM_32: + state->tx_tuna[8] = 0x20; + break; + + case QAM_64: + state->tx_tuna[8] = 0x40; + break; + + case QAM_128: + state->tx_tuna[8] = 0x80; + break; + + case QAM_256: + state->tx_tuna[8] = 0x00; + break; + + case QPSK: + case QAM_AUTO: + case VSB_8: + case VSB_16: + default: + return -EINVAL; + + } + + return 0; +} + +static fe_modulation_t dst_get_modulation(struct dst_state *state) +{ + return state->modulation; +} + + u8 dst_check_sum(u8 * buf, u32 len) { u32 i; @@ -577,7 +633,7 @@ struct dst_types dst_tlist[] = { .device_id = "200103A", .offset = 0, .dst_type = DST_TYPE_IS_SAT, - .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1, + .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1 | DST_TYPE_HAS_OBS_REGS, .dst_feature = 0 }, /* obsolete */ @@ -626,7 +682,7 @@ struct dst_types dst_tlist[] = { .device_id = "DSTMCI", .offset = 1, .dst_type = DST_TYPE_IS_SAT, - .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD, + .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD | DST_TYPE_HAS_INC_COUNT, .dst_feature = DST_TYPE_HAS_CA | DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4 | DST_TYPE_HAS_MOTO | DST_TYPE_HAS_MAC }, @@ -872,7 +928,7 @@ static int dst_get_signal(struct dst_state* state) { int retval; u8 get_signal[] = { 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfb }; - + printk("%s: Getting Signal strength and other parameters !!!!!!!!\n", __FUNCTION__); if ((state->diseq_flags & ATTEMPT_TUNE) == 0) { state->decode_lock = state->decode_strength = state->decode_snr = 0; return 0; @@ -954,15 +1010,8 @@ static int dst_get_tuna(struct dst_state* state) state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 8) + state->rx_tuna[3]; state->decode_lock = 1; - /* - dst->decode_n1 = (dst->rx_tuna[4] << 8) + - (dst->rx_tuna[5]); - - dst->decode_n2 = (dst->rx_tuna[8] << 8) + - (dst->rx_tuna[7]); - */ state->diseq_flags |= HAS_LOCK; - /* dst->cur_jiff = jiffies; */ + return 1; } @@ -1145,7 +1194,8 @@ static int dst_init(struct dvb_frontend* fe) static u8 ini_tvci_tuna[] = { 9, 0, 3, 0xb6, 1, 7, 0x0, 0x0, 0, 0 }; static u8 ini_cabfta_tuna[] = { 0, 0, 3, 0xb6, 1, 7, 0x0, 0x0, 0, 0 }; static u8 ini_cabci_tuna[] = { 9, 0, 3, 0xb6, 1, 7, 0x0, 0x0, 0, 0 }; - state->inversion = INVERSION_ON; +// state->inversion = INVERSION_ON; + state->inversion = INVERSION_OFF; state->voltage = SEC_VOLTAGE_13; state->tone = SEC_TONE_OFF; state->symbol_rate = 29473000; @@ -1174,7 +1224,7 @@ static int dst_read_status(struct dvb_frontend* fe, fe_status_t* status) *status = 0; if (state->diseq_flags & HAS_LOCK) { - dst_get_signal(state); +// dst_get_signal(state); // don't require(?) to ask MCU if (state->decode_lock) *status |= FE_HAS_LOCK | FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_SYNC | FE_HAS_VITERBI; } @@ -1208,20 +1258,25 @@ static int dst_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_paramet dst_set_freq(state, p->frequency); if (verbose > 4) - dprintk("Set Frequency = [%d]\n", p->frequency); + dprintk("Set Frequency=[%d]\n", p->frequency); - dst_set_inversion(state, p->inversion); +// dst_set_inversion(state, p->inversion); if (state->dst_type == DST_TYPE_IS_SAT) { + if (state->type_flags & DST_TYPE_HAS_OBS_REGS) + dst_set_inversion(state, p->inversion); + dst_set_fec(state, p->u.qpsk.fec_inner); dst_set_symbolrate(state, p->u.qpsk.symbol_rate); + dst_set_polarization(state); if (verbose > 4) - dprintk("Set Symbolrate = [%d]\n", p->u.qpsk.symbol_rate); + dprintk("Set Symbolrate=[%d]\n", p->u.qpsk.symbol_rate); } else if (state->dst_type == DST_TYPE_IS_TERR) { dst_set_bandwidth(state, p->u.ofdm.bandwidth); } else if (state->dst_type == DST_TYPE_IS_CABLE) { dst_set_fec(state, p->u.qam.fec_inner); dst_set_symbolrate(state, p->u.qam.symbol_rate); + dst_set_modulation(state, p->u.qam.modulation); } dst_write_tuna(fe); @@ -1233,8 +1288,11 @@ static int dst_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_paramet struct dst_state* state = fe->demodulator_priv; p->frequency = state->decode_freq; - p->inversion = state->inversion; +// p->inversion = state->inversion; if (state->dst_type == DST_TYPE_IS_SAT) { + if (state->type_flags & DST_TYPE_HAS_OBS_REGS) + p->inversion = state->inversion; + p->u.qpsk.symbol_rate = state->symbol_rate; p->u.qpsk.fec_inner = dst_get_fec(state); } else if (state->dst_type == DST_TYPE_IS_TERR) { @@ -1242,7 +1300,8 @@ static int dst_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_paramet } else if (state->dst_type == DST_TYPE_IS_CABLE) { p->u.qam.symbol_rate = state->symbol_rate; p->u.qam.fec_inner = dst_get_fec(state); - p->u.qam.modulation = QAM_AUTO; +// p->u.qam.modulation = QAM_AUTO; + p->u.qam.modulation = dst_get_modulation(state); } return 0; diff --git a/drivers/media/dvb/bt8xx/dst_ca.c b/drivers/media/dvb/bt8xx/dst_ca.c index d781504cc2f..bfaacd5fc20 100644 --- a/drivers/media/dvb/bt8xx/dst_ca.c +++ b/drivers/media/dvb/bt8xx/dst_ca.c @@ -32,7 +32,7 @@ #include "dst_ca.h" #include "dst_common.h" -static unsigned int verbose = 1; +static unsigned int verbose = 5; module_param(verbose, int, 0644); MODULE_PARM_DESC(verbose, "verbose startup messages, default is 1 (yes)"); @@ -295,34 +295,28 @@ static int ca_get_message(struct dst_state *state, struct ca_msg *p_ca_message, return 0; } -static int handle_en50221_tag(struct dst_state *state, struct ca_msg *p_ca_message, struct ca_msg *hw_buffer) +static int handle_dst_tag(struct dst_state *state, struct ca_msg *p_ca_message, struct ca_msg *hw_buffer, u32 length) { if (state->dst_hw_cap & DST_TYPE_HAS_SESSION) { hw_buffer->msg[2] = p_ca_message->msg[1]; /* MSB */ hw_buffer->msg[3] = p_ca_message->msg[2]; /* LSB */ } else { + hw_buffer->msg[0] = (length & 0xff) + 7; + hw_buffer->msg[1] = 0x40; hw_buffer->msg[2] = 0x03; hw_buffer->msg[3] = 0x00; + hw_buffer->msg[4] = 0x03; + hw_buffer->msg[5] = length & 0xff; + hw_buffer->msg[6] = 0x00; } return 0; } -static int debug_8820_buffer(struct ca_msg *hw_buffer) -{ - unsigned int i; - - dprintk("%s:Debug=[", __FUNCTION__); - for (i = 0; i < (hw_buffer->msg[0] + 1); i++) - dprintk(" %02x", hw_buffer->msg[i]); - dprintk("]\n"); - - return 0; -} -static int write_to_8820(struct dst_state *state, struct ca_msg *hw_buffer, u8 reply) +static int write_to_8820(struct dst_state *state, struct ca_msg *hw_buffer, u8 length, u8 reply) { - if ((dst_put_ci(state, hw_buffer->msg, (hw_buffer->length + 1), hw_buffer->msg, reply)) < 0) { + if ((dst_put_ci(state, hw_buffer->msg, length, hw_buffer->msg, reply)) < 0) { dprintk("%s: DST-CI Command failed.\n", __FUNCTION__); dprintk("%s: Resetting DST.\n", __FUNCTION__); rdc_reset_state(state); @@ -334,234 +328,141 @@ static int write_to_8820(struct dst_state *state, struct ca_msg *hw_buffer, u8 r return 0; } - -static int ca_set_pmt(struct dst_state *state, struct ca_msg *p_ca_message, struct ca_msg *hw_buffer, u8 reply, u8 query) +u32 asn_1_decode(u8 *asn_1_array) { - u32 hw_offset, buf_offset, i, k; - u32 program_info_length = 0, es_info_length = 0, length = 0, words = 0; - u8 found_prog_ca_desc = 0, found_stream_ca_desc = 0, error_condition = 0, hw_buffer_length = 0; - - if (verbose > 3) - dprintk("%s, p_ca_message length %d (0x%x)\n", __FUNCTION__,p_ca_message->length,p_ca_message->length ); - - handle_en50221_tag(state, p_ca_message, hw_buffer); /* EN50221 tag */ - - /* Handle the length field (variable) */ - if (!(p_ca_message->msg[3] & 0x80)) { /* Length = 1 */ - length = p_ca_message->msg[3] & 0x7f; - words = 0; /* domi's suggestion */ - } - else { /* Length = words */ - words = p_ca_message->msg[3] & 0x7f; - for (i = 0; i < words; i++) { - length = length << 8; - length = length | p_ca_message->msg[4 + i]; + u8 length_field = 0, word_count = 0, count = 0; + u32 length = 0; + + length_field = asn_1_array[0]; + dprintk("%s: Length field=[%02x]\n", __FUNCTION__, length_field); + if (length_field < 0x80) { + length = length_field & 0x7f; + dprintk("%s: Length=[%02x]\n", __FUNCTION__, length); + } else { + word_count = length_field & 0x7f; + for (count = 0; count < word_count; count++) { + length = (length | asn_1_array[count + 1]) << 8; + dprintk("%s: Length=[%04x]\n", __FUNCTION__, length); } } - if (verbose > 4) { - dprintk("%s:Length=[%d (0x%x)], Words=[%d]\n", __FUNCTION__, length,length, words); - - /* Debug Input string */ - for (i = 0; i < length; i++) - dprintk(" %02x", p_ca_message->msg[i]); - dprintk("]\n"); - } - - hw_offset = 7; - buf_offset = words + 4; - - /* Program Header */ - if (verbose > 4) - dprintk("\n%s:Program Header=[", __FUNCTION__); - for (i = 0; i < 6; i++) { - hw_buffer->msg[hw_offset] = p_ca_message->msg[buf_offset]; - if (verbose > 4) - dprintk(" %02x", p_ca_message->msg[buf_offset]); - hw_offset++, buf_offset++, hw_buffer_length++; - } - if (verbose > 4) - dprintk("]\n"); + return length; +} - program_info_length = 0; - program_info_length = (((program_info_length | p_ca_message->msg[words + 8]) & 0x0f) << 8) | p_ca_message->msg[words + 9]; - if (verbose > 4) - dprintk("%s:Program info Length=[%d][%02x], hw_offset=[%d], buf_offset=[%d] \n", - __FUNCTION__, program_info_length, program_info_length, hw_offset, buf_offset); +static int init_buffer(u8 *buffer, u32 length) +{ + u32 i; + for (i = 0; i < length; i++) + buffer[i] = 0; - if (program_info_length && (program_info_length < 256)) { /* If program_info_length */ - hw_buffer->msg[11] = hw_buffer->msg[11] & 0x0f; /* req only 4 bits */ - hw_buffer->msg[12] = hw_buffer->msg[12] + 1; /* increment! ASIC bug! */ + return 0; +} - if (p_ca_message->msg[buf_offset + 1] == 0x09) { /* Check CA descriptor */ - found_prog_ca_desc = 1; - if (verbose > 4) - dprintk("%s: Found CA descriptor @ Program level\n", __FUNCTION__); - } +static int debug_string(u8 *msg, u32 length, u32 offset) +{ + u32 i; - if (found_prog_ca_desc) { /* Command only if CA descriptor */ - hw_buffer->msg[13] = p_ca_message->msg[buf_offset]; /* CA PMT command ID */ - hw_offset++, buf_offset++, hw_buffer_length++; - } + dprintk(" String=[ "); + for (i = offset; i < length; i++) + dprintk("%02x ", msg[i]); + dprintk("]\n"); - /* Program descriptors */ - if (verbose > 4) { - dprintk("%s:**********>buf_offset=[%d], hw_offset=[%d]\n", __FUNCTION__, buf_offset, hw_offset); - dprintk("%s:Program descriptors=[", __FUNCTION__); - } - while (program_info_length && !error_condition) { /* Copy prog descriptors */ - if (program_info_length > p_ca_message->length) { /* Error situation */ - dprintk ("%s:\"WARNING\" Length error, line=[%d], prog_info_length=[%d]\n", - __FUNCTION__, __LINE__, program_info_length); - dprintk("%s:\"WARNING\" Bailing out of possible loop\n", __FUNCTION__); - error_condition = 1; - break; - } + return 0; +} - hw_buffer->msg[hw_offset] = p_ca_message->msg[buf_offset]; - dprintk(" %02x", p_ca_message->msg[buf_offset]); - hw_offset++, buf_offset++, hw_buffer_length++, program_info_length--; - } - if (verbose > 4) { - dprintk("]\n"); - dprintk("%s:**********>buf_offset=[%d], hw_offset=[%d]\n", __FUNCTION__, buf_offset, hw_offset); - } - if (found_prog_ca_desc) { - if (!reply) { - hw_buffer->msg[13] = 0x01; /* OK descrambling */ - if (verbose > 1) - dprintk("CA PMT Command = OK Descrambling\n"); - } - else { - hw_buffer->msg[13] = 0x02; /* Ok MMI */ - if (verbose > 1) - dprintk("CA PMT Command = Ok MMI\n"); - } - if (query) { - hw_buffer->msg[13] = 0x03; /* Query */ - if (verbose > 1) - dprintk("CA PMT Command = CA PMT query\n"); - } - } - } - else { - hw_buffer->msg[11] = hw_buffer->msg[11] & 0xf0; /* Don't write to ASIC */ - hw_buffer->msg[12] = hw_buffer->msg[12] = 0x00; +static int copy_string(u8 *destination, u8 *source, u32 dest_offset, u32 source_offset, u32 length) +{ + u32 i; + dprintk("%s: Copying [", __FUNCTION__); + for (i = 0; i < length; i++) { + destination[i + dest_offset] = source[i + source_offset]; + dprintk(" %02x", source[i + source_offset]); } - if (verbose > 4) - dprintk("%s:**********>p_ca_message->length=[%d], buf_offset=[%d], hw_offset=[%d]\n", - __FUNCTION__, p_ca_message->length, buf_offset, hw_offset); - - while ((buf_offset < p_ca_message->length) && !error_condition) { - /* Bail out in case of an indefinite loop */ - if ((es_info_length > p_ca_message->length) || (buf_offset > p_ca_message->length)) { - dprintk("%s:\"WARNING\" Length error, line=[%d], prog_info_length=[%d], buf_offset=[%d]\n", - __FUNCTION__, __LINE__, program_info_length, buf_offset); - - dprintk("%s:\"WARNING\" Bailing out of possible loop\n", __FUNCTION__); - error_condition = 1; - break; - } - - /* Stream Header */ - - for (k = 0; k < 5; k++) { - hw_buffer->msg[hw_offset + k] = p_ca_message->msg[buf_offset + k]; - } + dprintk("]\n"); - es_info_length = 0; - es_info_length = (es_info_length | (p_ca_message->msg[buf_offset + 3] & 0x0f)) << 8 | p_ca_message->msg[buf_offset + 4]; + return i; +} - if (verbose > 4) { - dprintk("\n%s:----->Stream header=[%02x %02x %02x %02x %02x]\n", __FUNCTION__, - p_ca_message->msg[buf_offset + 0], p_ca_message->msg[buf_offset + 1], - p_ca_message->msg[buf_offset + 2], p_ca_message->msg[buf_offset + 3], - p_ca_message->msg[buf_offset + 4]); +static int modify_4_bits(u8 *message, u32 pos) +{ + message[pos] &= 0x0f; - dprintk("%s:----->Stream type=[%02x], es length=[%d (0x%x)], Chars=[%02x] [%02x], buf_offset=[%d]\n", __FUNCTION__, - p_ca_message->msg[buf_offset + 0], es_info_length, es_info_length, - p_ca_message->msg[buf_offset + 3], p_ca_message->msg[buf_offset + 4], buf_offset); - } + return 0; +} - hw_buffer->msg[hw_offset + 3] &= 0x0f; /* req only 4 bits */ - if (found_prog_ca_desc) { - hw_buffer->msg[hw_offset + 3] = 0x00; - hw_buffer->msg[hw_offset + 4] = 0x00; - } - hw_offset += 5, buf_offset += 5, hw_buffer_length += 5; +static int ca_set_pmt(struct dst_state *state, struct ca_msg *p_ca_message, struct ca_msg *hw_buffer, u8 reply, u8 query) +{ + u32 length = 0, count = 0; + u8 asn_1_words, program_header_length; + u16 program_info_length = 0, es_info_length = 0; + u32 hw_offset = 0, buf_offset = 0, i; + u8 dst_tag_length; - /* Check for CA descriptor */ - if (p_ca_message->msg[buf_offset + 1] == 0x09) { - if (verbose > 4) - dprintk("%s:Found CA descriptor @ Stream level\n", __FUNCTION__); - found_stream_ca_desc = 1; - } + length = asn_1_decode(&p_ca_message->msg[3]); + dprintk("%s: CA Message length=[%d]\n", __FUNCTION__, length); + dprintk("%s: ASN.1 ", __FUNCTION__); + debug_string(&p_ca_message->msg[4], length, 0); // length does not include tag and length - /* ES descriptors */ - - if (es_info_length && !error_condition && !found_prog_ca_desc && found_stream_ca_desc) { -// if (!ca_pmt_done) { - hw_buffer->msg[hw_offset] = p_ca_message->msg[buf_offset]; /* CA PMT cmd(es) */ - if (verbose > 4) - printk("%s:----->CA PMT Command ID=[%02x]\n", __FUNCTION__, p_ca_message->msg[buf_offset]); -// hw_offset++, buf_offset++, hw_buffer_length++, es_info_length--, ca_pmt_done = 1; - hw_offset++, buf_offset++, hw_buffer_length++, es_info_length--; -// } - if (verbose > 4) - dprintk("%s:----->ES descriptors=[", __FUNCTION__); - - while (es_info_length && !error_condition) { /* ES descriptors */ - if ((es_info_length > p_ca_message->length) || (buf_offset > p_ca_message->length)) { - if (verbose > 4) { - dprintk("%s:\"WARNING\" ES Length error, line=[%d], es_info_length=[%d], buf_offset=[%d]\n", - __FUNCTION__, __LINE__, es_info_length, buf_offset); - - dprintk("%s:\"WARNING\" Bailing out of possible loop\n", __FUNCTION__); - } - error_condition = 1; - break; - } + init_buffer(hw_buffer->msg, length); + handle_dst_tag(state, p_ca_message, hw_buffer, length); - hw_buffer->msg[hw_offset] = p_ca_message->msg[buf_offset]; - if (verbose > 3) - dprintk("%02x ", hw_buffer->msg[hw_offset]); - hw_offset++, buf_offset++, hw_buffer_length++, es_info_length--; - } - found_stream_ca_desc = 0; /* unset for new streams */ - dprintk("]\n"); + hw_offset = 7; + asn_1_words = 1; // just a hack to test, should compute this one + buf_offset = 3; + program_header_length = 6; + dst_tag_length = 7; + +// debug_twinhan_ca_params(state, p_ca_message, hw_buffer, reply, query, length, hw_offset, buf_offset); +// dprintk("%s: Program Header(BUF)", __FUNCTION__); +// debug_string(&p_ca_message->msg[4], program_header_length, 0); +// dprintk("%s: Copying Program header\n", __FUNCTION__); + copy_string(hw_buffer->msg, p_ca_message->msg, hw_offset, (buf_offset + asn_1_words), program_header_length); + buf_offset += program_header_length, hw_offset += program_header_length; + modify_4_bits(hw_buffer->msg, (hw_offset - 2)); + if (state->type_flags & DST_TYPE_HAS_INC_COUNT) { // workaround + dprintk("%s: Probably an ASIC bug !!!\n", __FUNCTION__); + debug_string(hw_buffer->msg, (hw_offset + program_header_length), 0); + hw_buffer->msg[hw_offset - 1] += 1; + } + +// dprintk("%s: Program Header(HW), Count=[%d]", __FUNCTION__, count); +// debug_string(hw_buffer->msg, hw_offset, 0); + + program_info_length = ((program_info_length | (p_ca_message->msg[buf_offset - 1] & 0x0f)) << 8) | p_ca_message->msg[buf_offset]; + dprintk("%s: Program info length=[%02x]\n", __FUNCTION__, program_info_length); + if (program_info_length) { + count = copy_string(hw_buffer->msg, p_ca_message->msg, hw_offset, (buf_offset + 1), (program_info_length + 1) ); // copy next elem, not current + buf_offset += count, hw_offset += count; +// dprintk("%s: Program level ", __FUNCTION__); +// debug_string(hw_buffer->msg, hw_offset, 0); + } + + buf_offset += 1;// hw_offset += 1; + for (i = buf_offset; i < length; i++) { +// dprintk("%s: Stream Header ", __FUNCTION__); + count = copy_string(hw_buffer->msg, p_ca_message->msg, hw_offset, buf_offset, 5); + modify_4_bits(hw_buffer->msg, (hw_offset + 3)); + + hw_offset += 5, buf_offset += 5, i += 4; +// debug_string(hw_buffer->msg, hw_offset, (hw_offset - 5)); + es_info_length = ((es_info_length | (p_ca_message->msg[buf_offset - 1] & 0x0f)) << 8) | p_ca_message->msg[buf_offset]; + dprintk("%s: ES info length=[%02x]\n", __FUNCTION__, es_info_length); + if (es_info_length) { + // copy descriptors @ STREAM level + dprintk("%s: Descriptors @ STREAM level...!!! \n", __FUNCTION__); } - } - - /* MCU Magic words */ - - hw_buffer_length += 7; - hw_buffer->msg[0] = hw_buffer_length; - hw_buffer->msg[1] = 64; - hw_buffer->msg[4] = 3; - hw_buffer->msg[5] = hw_buffer->msg[0] - 7; - hw_buffer->msg[6] = 0; - - /* Fix length */ - hw_buffer->length = hw_buffer->msg[0]; - - put_checksum(&hw_buffer->msg[0], hw_buffer->msg[0]); - /* Do the actual write */ - if (verbose > 4) { - dprintk("%s:======================DEBUGGING================================\n", __FUNCTION__); - dprintk("%s: Actual Length=[%d]\n", __FUNCTION__, hw_buffer_length); } - /* Only for debugging! */ - if (verbose > 2) - debug_8820_buffer(hw_buffer); - if (verbose > 3) - dprintk("%s: Reply = [%d]\n", __FUNCTION__, reply); - write_to_8820(state, hw_buffer, reply); + hw_buffer->msg[length + dst_tag_length] = dst_check_sum(hw_buffer->msg, (length + dst_tag_length)); +// dprintk("%s: Total length=[%d], Checksum=[%02x]\n", __FUNCTION__, (length + dst_tag_length), hw_buffer->msg[length + dst_tag_length]); + debug_string(hw_buffer->msg, (length + dst_tag_length + 1), 0); // dst tags also + write_to_8820(state, hw_buffer, (length + dst_tag_length + 1), reply); // checksum return 0; } + /* Board supports CA PMT reply ? */ static int dst_check_ca_pmt(struct dst_state *state, struct ca_msg *p_ca_message, struct ca_msg *hw_buffer) { @@ -605,7 +506,7 @@ static int ca_send_message(struct dst_state *state, struct ca_msg *p_ca_message, struct ca_msg *hw_buffer; if ((hw_buffer = (struct ca_msg *) kmalloc(sizeof (struct ca_msg), GFP_KERNEL)) == NULL) { - printk("%s: Memory allocation failure\n", __FUNCTION__); + dprintk("%s: Memory allocation failure\n", __FUNCTION__); return -ENOMEM; } if (verbose > 3) @@ -630,8 +531,10 @@ static int ca_send_message(struct dst_state *state, struct ca_msg *p_ca_message, switch (command) { case CA_PMT: if (verbose > 3) +// dprintk("Command = SEND_CA_PMT\n"); dprintk("Command = SEND_CA_PMT\n"); - if ((ca_set_pmt(state, p_ca_message, hw_buffer, 0, 0)) < 0) { +// if ((ca_set_pmt(state, p_ca_message, hw_buffer, 0, 0)) < 0) { + if ((ca_set_pmt(state, p_ca_message, hw_buffer, 0, 0)) < 0) { // code simplification started dprintk("%s: -->CA_PMT Failed !\n", __FUNCTION__); return -1; } @@ -664,7 +567,7 @@ static int ca_send_message(struct dst_state *state, struct ca_msg *p_ca_message, return -1; } if (verbose > 3) - printk("%s: -->CA_APP_INFO_ENQUIRY Success !\n", __FUNCTION__); + dprintk("%s: -->CA_APP_INFO_ENQUIRY Success !\n", __FUNCTION__); break; } @@ -681,17 +584,17 @@ static int dst_ca_ioctl(struct inode *inode, struct file *file, unsigned int cmd struct ca_msg *p_ca_message; if ((p_ca_message = (struct ca_msg *) kmalloc(sizeof (struct ca_msg), GFP_KERNEL)) == NULL) { - printk("%s: Memory allocation failure\n", __FUNCTION__); + dprintk("%s: Memory allocation failure\n", __FUNCTION__); return -ENOMEM; } if ((p_ca_slot_info = (struct ca_slot_info *) kmalloc(sizeof (struct ca_slot_info), GFP_KERNEL)) == NULL) { - printk("%s: Memory allocation failure\n", __FUNCTION__); + dprintk("%s: Memory allocation failure\n", __FUNCTION__); return -ENOMEM; } if ((p_ca_caps = (struct ca_caps *) kmalloc(sizeof (struct ca_caps), GFP_KERNEL)) == NULL) { - printk("%s: Memory allocation failure\n", __FUNCTION__); + dprintk("%s: Memory allocation failure\n", __FUNCTION__); return -ENOMEM; } diff --git a/drivers/media/dvb/bt8xx/dst_common.h b/drivers/media/dvb/bt8xx/dst_common.h index 0b3da29245f..ef532a6acea 100644 --- a/drivers/media/dvb/bt8xx/dst_common.h +++ b/drivers/media/dvb/bt8xx/dst_common.h @@ -47,6 +47,8 @@ #define DST_TYPE_HAS_FW_2 16 #define DST_TYPE_HAS_FW_3 32 #define DST_TYPE_HAS_FW_BUILD 64 +#define DST_TYPE_HAS_OBS_REGS 128 +#define DST_TYPE_HAS_INC_COUNT 256 /* Card capability list */ @@ -110,6 +112,7 @@ struct dst_state { u32 dst_hw_cap; u8 dst_fw_version; fe_sec_mini_cmd_t minicmd; + fe_modulation_t modulation; u8 messages[256]; }; |