diff options
author | Manu Abraham <abraham.manu@gmail.com> | 2006-06-21 15:41:37 +0200 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-06-25 07:05:19 +0200 |
commit | 63ad4e445d683fc1bee748171a7fcb589546bf04 (patch) | |
tree | 46868ceff6747454a10db50e12d82e40b74e058b /drivers/media/dvb/bt8xx/dst.c | |
parent | V4L/DVB (4176): Bug-fix: Fix memory overflow (diff) | |
download | linux-63ad4e445d683fc1bee748171a7fcb589546bf04.tar.xz linux-63ad4e445d683fc1bee748171a7fcb589546bf04.zip |
V4L/DVB (4177): DCTNEW and ATSC fixes
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/dvb/bt8xx/dst.c')
-rw-r--r-- | drivers/media/dvb/bt8xx/dst.c | 92 |
1 files changed, 62 insertions, 30 deletions
diff --git a/drivers/media/dvb/bt8xx/dst.c b/drivers/media/dvb/bt8xx/dst.c index ff562fdae4a5..638131af9733 100644 --- a/drivers/media/dvb/bt8xx/dst.c +++ b/drivers/media/dvb/bt8xx/dst.c @@ -466,29 +466,41 @@ static int dst_set_symbolrate(struct dst_state *state, u32 srate) } dprintk(verbose, DST_INFO, 1, "set symrate %u", srate); srate /= 1000; - if (state->type_flags & DST_TYPE_HAS_SYMDIV) { - sval = srate; - sval <<= 20; - do_div(sval, 88000); - symcalc = (u32) sval; - dprintk(verbose, DST_INFO, 1, "set symcalc %u", symcalc); - state->tx_tuna[5] = (u8) (symcalc >> 12); - state->tx_tuna[6] = (u8) (symcalc >> 4); - state->tx_tuna[7] = (u8) (symcalc << 4); - } else { - state->tx_tuna[5] = (u8) (srate >> 16) & 0x7f; - state->tx_tuna[6] = (u8) (srate >> 8); - state->tx_tuna[7] = (u8) srate; - } - state->tx_tuna[8] &= ~0x20; - if (state->type_flags & DST_TYPE_HAS_OBS_REGS) { - if (srate > 8000) - state->tx_tuna[8] |= 0x20; + if (state->dst_type == DST_TYPE_IS_SAT) { + if (state->type_flags & DST_TYPE_HAS_SYMDIV) { + sval = srate; + sval <<= 20; + do_div(sval, 88000); + symcalc = (u32) sval; + dprintk(verbose, DST_INFO, 1, "set symcalc %u", symcalc); + state->tx_tuna[5] = (u8) (symcalc >> 12); + state->tx_tuna[6] = (u8) (symcalc >> 4); + state->tx_tuna[7] = (u8) (symcalc << 4); + } else { + state->tx_tuna[5] = (u8) (srate >> 16) & 0x7f; + state->tx_tuna[6] = (u8) (srate >> 8); + state->tx_tuna[7] = (u8) srate; + } + state->tx_tuna[8] &= ~0x20; + if (state->type_flags & DST_TYPE_HAS_OBS_REGS) { + if (srate > 8000) + state->tx_tuna[8] |= 0x20; + } + } else if (state->dst_type == DST_TYPE_IS_CABLE) { + dprintk(verbose, DST_DEBUG, 1, "%s", state->fw_name); + if (!strncmp(state->fw_name, "DCTNEW", 6)) { + state->tx_tuna[5] = (u8) (srate >> 8); + state->tx_tuna[6] = (u8) srate; + state->tx_tuna[7] = 0x00; + } else if (!strncmp(state->fw_name, "DCT-CI", 6)) { + state->tx_tuna[5] = 0x00; + state->tx_tuna[6] = (u8) (srate >> 8); + state->tx_tuna[7] = (u8) srate; + } } return 0; } - static int dst_set_modulation(struct dst_state *state, fe_modulation_t modulation) { if (state->dst_type != DST_TYPE_IS_CABLE) @@ -509,7 +521,10 @@ static int dst_set_modulation(struct dst_state *state, fe_modulation_t modulatio state->tx_tuna[8] = 0x80; break; case QAM_256: - state->tx_tuna[8] = 0x00; + if (!strncmp(state->fw_name, "DCTNEW", 6)) + state->tx_tuna[8] = 0xff; + else if (!strncmp(state->fw_name, "DCT-CI", 6)) + state->tx_tuna[8] = 0x00; break; case QPSK: case QAM_AUTO: @@ -647,6 +662,13 @@ struct tuner_types tuner_list[] = { { .tuner_type = TUNER_TYPE_UNKNOWN, .tuner_name = "UNKNOWN", + .board_name = "VP2021", + .fw_name = "DCTNEW" + }, + + { + .tuner_type = TUNER_TYPE_UNKNOWN, + .tuner_name = "UNKNOWN", .board_name = "VP2030", .fw_name = "DCT-CI" }, @@ -831,7 +853,7 @@ static struct dst_types dst_tlist[] = { .device_id = "DCTNEW", .offset = 1, .dst_type = DST_TYPE_IS_CABLE, - .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_3 | DST_TYPE_HAS_FW_BUILD, + .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_3 | DST_TYPE_HAS_FW_BUILD | DST_TYPE_MULTI_FE, .dst_feature = 0, .tuner_type = 0 }, @@ -1099,8 +1121,7 @@ static int dst_get_device_id(struct dst_state *state) /* Card capabilities */ state->dst_hw_cap = p_dst_type->dst_feature; dprintk(verbose, DST_ERROR, 1, "Recognise [%s]", p_dst_type->device_id); - -// if (p_dst_type->tuner_type != TUNER_TYPE_MULTI) { + strncpy(&state->fw_name[0], p_dst_type->device_id, 6); /* Multiple tuners */ if (p_dst_type->tuner_type & TUNER_TYPE_MULTI) { switch (use_dst_type) { @@ -1319,8 +1340,12 @@ static int dst_get_tuna(struct dst_state *state) state->diseq_flags &= ~(HAS_LOCK); if (!dst_wait_dst_ready(state, NO_DELAY)) return -EIO; - if (state->type_flags & DST_TYPE_HAS_NEWTUNE) - /* how to get variable length reply ???? */ +// if (state->type_flags & DST_TYPE_HAS_NEWTUNE) +// /* how to get variable length reply ???? */ + if ((state->type_flags & DST_TYPE_HAS_NEWTUNE) && + !(state->dst_type == DST_TYPE_IS_CABLE) && + !(state->dst_type == DST_TYPE_IS_ATSC)) + retval = read_dst(state, state->rx_tuna, 10); else retval = read_dst(state, &state->rx_tuna[2], FIXED_COMM); @@ -1328,7 +1353,11 @@ static int dst_get_tuna(struct dst_state *state) dprintk(verbose, DST_DEBUG, 1, "read not successful"); return retval; } - if (state->type_flags & DST_TYPE_HAS_NEWTUNE) { +// if (state->type_flags & DST_TYPE_HAS_NEWTUNE) { + if ((state->type_flags & DST_TYPE_HAS_NEWTUNE) && + !(state->dst_type == DST_TYPE_IS_CABLE) && + !(state->dst_type == DST_TYPE_IS_ATSC) { + if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[0], 9)) { dprintk(verbose, DST_INFO, 1, "checksum failure ? "); return -EIO; @@ -1374,7 +1403,11 @@ static int dst_write_tuna(struct dvb_frontend *fe) dprintk(verbose, DST_DEBUG, 1, "DST Communication initialization failed."); goto error; } - if (state->type_flags & DST_TYPE_HAS_NEWTUNE) { +// if (state->type_flags & DST_TYPE_HAS_NEWTUNE) { + if ((state->type_flags & DST_TYPE_HAS_NEWTUNE) && + (!(state->dst_type == DST_TYPE_IS_CABLE)) && + (!(state->dst_type == DST_TYPE_IS_ATSC))) { + state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[0], 9); retval = write_dst(state, &state->tx_tuna[0], 10); } else { @@ -1528,8 +1561,7 @@ static int dst_init(struct dvb_frontend *fe) static u8 sat_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x55, 0xbd, 0x50, 0x00, 0x00 }; static u8 ter_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 }; static u8 ter_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 }; - static u8 cab_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 }; - static u8 cab_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 }; + static u8 cable_tuna[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 }; static u8 atsc_tuner[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 }; state->inversion = INVERSION_OFF; @@ -1544,7 +1576,7 @@ static int dst_init(struct dvb_frontend *fe) else if (state->dst_type == DST_TYPE_IS_TERR) memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? ter_tuna_188 : ter_tuna_204), sizeof (ter_tuna_204)); else if (state->dst_type == DST_TYPE_IS_CABLE) - memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? cab_tuna_188 : cab_tuna_204), sizeof (cab_tuna_204)); + memcpy(state->tx_tuna, cable_tuna, sizeof (cable_tuna)); else if (state->dst_type == DST_TYPE_IS_ATSC) memcpy(state->tx_tuna, atsc_tuner, sizeof (atsc_tuner)); |