diff options
Diffstat (limited to 'drivers/media/dvb/bt8xx/dst.c')
-rw-r--r-- | drivers/media/dvb/bt8xx/dst.c | 144 |
1 files changed, 106 insertions, 38 deletions
diff --git a/drivers/media/dvb/bt8xx/dst.c b/drivers/media/dvb/bt8xx/dst.c index 34a837a1abf..8977c7a313d 100644 --- a/drivers/media/dvb/bt8xx/dst.c +++ b/drivers/media/dvb/bt8xx/dst.c @@ -690,8 +690,8 @@ struct dst_types dst_tlist[] = { .device_id = "DTT-CI", .offset = 1, .dst_type = DST_TYPE_IS_TERR, - .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_FW_2, - .dst_feature = 0 + .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_MULTI_FE, + .dst_feature = DST_TYPE_HAS_CA }, { @@ -796,6 +796,56 @@ static int dst_get_vendor(struct dst_state *state) return 0; } +static int dst_get_tuner_info(struct dst_state *state) +{ + u8 get_tuner_1[] = { 0x00, 0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; + u8 get_tuner_2[] = { 0x00, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; + + get_tuner_1[7] = dst_check_sum(get_tuner_1, 7); + get_tuner_2[7] = dst_check_sum(get_tuner_2, 7); + if (state->type_flags & DST_TYPE_HAS_MULTI_FE) { + if (dst_command(state, get_tuner_2, 8) < 0) { + dprintk(verbose, DST_INFO, 1, "Unsupported Command"); + return -1; + } + } else { + if (dst_command(state, get_tuner_1, 8) < 0) { + dprintk(verbose, DST_INFO, 1, "Unsupported Command"); + return -1; + } + } + memset(&state->board_info, '\0', 8); + memcpy(&state->board_info, &state->rxbuffer, 8); + if (state->type_flags & DST_TYPE_HAS_MULTI_FE) { + if (state->board_info[1] == 0x0b) { + if (state->type_flags & DST_TYPE_HAS_TS204) + state->type_flags &= ~DST_TYPE_HAS_TS204; + state->type_flags |= DST_TYPE_HAS_NEWTUNE; + dprintk(verbose, DST_INFO, 1, "DST type has TS=188"); + } else { + if (state->type_flags & DST_TYPE_HAS_NEWTUNE) + state->type_flags &= ~DST_TYPE_HAS_NEWTUNE; + state->type_flags |= DST_TYPE_HAS_TS204; + dprintk(verbose, DST_INFO, 1, "DST type has TS=204"); + } + } else { + if (state->board_info[0] == 0xbc) { + if (state->type_flags & DST_TYPE_HAS_TS204) + state->type_flags &= ~DST_TYPE_HAS_TS204; + state->type_flags |= DST_TYPE_HAS_NEWTUNE; + dprintk(verbose, DST_INFO, 1, "DST type has TS=188, Daughterboard=[%d]", state->board_info[1]); + + } else if (state->board_info[0] == 0xcc) { + if (state->type_flags & DST_TYPE_HAS_NEWTUNE) + state->type_flags &= ~DST_TYPE_HAS_NEWTUNE; + state->type_flags |= DST_TYPE_HAS_TS204; + dprintk(verbose, DST_INFO, 1, "DST type has TS=204 Daughterboard=[%d]", state->board_info[1]); + } + } + + return 0; +} + static int dst_get_device_id(struct dst_state *state) { u8 reply; @@ -855,15 +905,12 @@ static int dst_get_device_id(struct dst_state *state) state->dst_type = use_dst_type; dst_type_flags_print(state->type_flags); - if (state->type_flags & DST_TYPE_HAS_TS204) { - dst_packsize(state, 204); - } - return 0; } static int dst_probe(struct dst_state *state) { + sema_init(&state->dst_mutex, 1); if ((rdc_8820_reset(state)) < 0) { dprintk(verbose, DST_ERROR, 1, "RDC 8820 RESET Failed."); return -1; @@ -886,6 +933,13 @@ static int dst_probe(struct dst_state *state) dprintk(verbose, DST_INFO, 1, "MAC: Unsupported command"); return 0; } + if ((state->type_flags & DST_TYPE_HAS_MULTI_FE) || (state->type_flags & DST_TYPE_HAS_FW_BUILD)) { + if (dst_get_tuner_info(state) < 0) + dprintk(verbose, DST_INFO, 1, "Tuner: Unsupported command"); + } + if (state->type_flags & DST_TYPE_HAS_TS204) { + dst_packsize(state, 204); + } if (state->type_flags & DST_TYPE_HAS_FW_BUILD) { if (dst_fw_ver(state) < 0) { dprintk(verbose, DST_INFO, 1, "FW: Unsupported command"); @@ -907,21 +961,23 @@ static int dst_probe(struct dst_state *state) int dst_command(struct dst_state *state, u8 *data, u8 len) { u8 reply; + + down(&state->dst_mutex); if ((dst_comm_init(state)) < 0) { dprintk(verbose, DST_NOTICE, 1, "DST Communication Initialization Failed."); - return -1; + goto error; } if (write_dst(state, data, len)) { dprintk(verbose, DST_INFO, 1, "Tring to recover.. "); if ((dst_error_recovery(state)) < 0) { dprintk(verbose, DST_ERROR, 1, "Recovery Failed."); - return -1; + goto error; } - return -1; + goto error; } if ((dst_pio_disable(state)) < 0) { dprintk(verbose, DST_ERROR, 1, "PIO Disable Failed."); - return -1; + goto error; } if (state->type_flags & DST_TYPE_HAS_FW_1) udelay(3000); @@ -929,36 +985,41 @@ int dst_command(struct dst_state *state, u8 *data, u8 len) dprintk(verbose, DST_DEBUG, 1, "Trying to recover.. "); if ((dst_error_recovery(state)) < 0) { dprintk(verbose, DST_INFO, 1, "Recovery Failed."); - return -1; + goto error; } - return -1; + goto error; } if (reply != ACK) { dprintk(verbose, DST_INFO, 1, "write not acknowledged 0x%02x ", reply); - return -1; + goto error; } if (len >= 2 && data[0] == 0 && (data[1] == 1 || data[1] == 3)) - return 0; + goto error; if (state->type_flags & DST_TYPE_HAS_FW_1) udelay(3000); else udelay(2000); if (!dst_wait_dst_ready(state, NO_DELAY)) - return -1; + goto error; if (read_dst(state, state->rxbuffer, FIXED_COMM)) { dprintk(verbose, DST_DEBUG, 1, "Trying to recover.. "); if ((dst_error_recovery(state)) < 0) { dprintk(verbose, DST_INFO, 1, "Recovery failed."); - return -1; + goto error; } - return -1; + goto error; } if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) { dprintk(verbose, DST_INFO, 1, "checksum failure"); - return -1; + goto error; } - + up(&state->dst_mutex); return 0; + +error: + up(&state->dst_mutex); + return -EIO; + } EXPORT_SYMBOL(dst_command); @@ -1016,7 +1077,7 @@ static int dst_get_tuna(struct dst_state *state) return 0; state->diseq_flags &= ~(HAS_LOCK); if (!dst_wait_dst_ready(state, NO_DELAY)) - return 0; + return -EIO; if (state->type_flags & DST_TYPE_HAS_NEWTUNE) /* how to get variable length reply ???? */ retval = read_dst(state, state->rx_tuna, 10); @@ -1024,22 +1085,27 @@ static int dst_get_tuna(struct dst_state *state) retval = read_dst(state, &state->rx_tuna[2], FIXED_COMM); if (retval < 0) { dprintk(verbose, DST_DEBUG, 1, "read not successful"); - return 0; + return retval; } if (state->type_flags & DST_TYPE_HAS_NEWTUNE) { if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[0], 9)) { dprintk(verbose, DST_INFO, 1, "checksum failure ? "); - return 0; + return -EIO; } } else { if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[2], 7)) { dprintk(verbose, DST_INFO, 1, "checksum failure? "); - return 0; + return -EIO; } } if (state->rx_tuna[2] == 0 && state->rx_tuna[3] == 0) return 0; - state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 8) + state->rx_tuna[3]; + if (state->dst_type == DST_TYPE_IS_SAT) { + state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 8) + state->rx_tuna[3]; + } else { + state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 16) + (state->rx_tuna[3] << 8) + state->rx_tuna[4]; + } + state->decode_freq = state->decode_freq * 1000; state->decode_lock = 1; state->diseq_flags |= HAS_LOCK; @@ -1062,10 +1128,10 @@ static int dst_write_tuna(struct dvb_frontend *fe) dst_set_voltage(fe, SEC_VOLTAGE_13); } state->diseq_flags &= ~(HAS_LOCK | ATTEMPT_TUNE); - + down(&state->dst_mutex); if ((dst_comm_init(state)) < 0) { dprintk(verbose, DST_DEBUG, 1, "DST Communication initialization failed."); - return -1; + goto error; } if (state->type_flags & DST_TYPE_HAS_NEWTUNE) { state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[0], 9); @@ -1077,23 +1143,29 @@ static int dst_write_tuna(struct dvb_frontend *fe) if (retval < 0) { dst_pio_disable(state); dprintk(verbose, DST_DEBUG, 1, "write not successful"); - return retval; + goto werr; } if ((dst_pio_disable(state)) < 0) { dprintk(verbose, DST_DEBUG, 1, "DST PIO disable failed !"); - return -1; + goto error; } if ((read_dst(state, &reply, GET_ACK) < 0)) { dprintk(verbose, DST_DEBUG, 1, "read verify not successful."); - return -1; + goto error; } if (reply != ACK) { dprintk(verbose, DST_DEBUG, 1, "write not acknowledged 0x%02x ", reply); - return 0; + goto error; } state->diseq_flags |= ATTEMPT_TUNE; - - return dst_get_tuna(state); + retval = dst_get_tuna(state); +werr: + up(&state->dst_mutex); + return retval; + +error: + up(&state->dst_mutex); + return -EIO; } /* @@ -1331,9 +1403,7 @@ struct dst_state *dst_attach(struct dst_state *state, struct dvb_adapter *dvb_ad { /* check if the ASIC is there */ if (dst_probe(state) < 0) { - if (state) - kfree(state); - + kfree(state); return NULL; } /* determine settings based on type */ @@ -1349,9 +1419,7 @@ struct dst_state *dst_attach(struct dst_state *state, struct dvb_adapter *dvb_ad break; default: dprintk(verbose, DST_ERROR, 1, "unknown DST type. please report to the LinuxTV.org DVB mailinglist."); - if (state) - kfree(state); - + kfree(state); return NULL; } |