/* * TTUSB DVB driver * * Copyright (c) 2002 Holger Waechtler * Copyright (c) 2003 Felix Domke * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. */ #include #include #include #include #include #include #include #include #include #include #include "dvb_frontend.h" #include "dmxdev.h" #include "dvb_demux.h" #include "dvb_net.h" #include "ves1820.h" #include "cx22700.h" #include "tda1004x.h" #include "stv0299.h" #include "tda8083.h" #include "stv0297.h" #include "lnbp21.h" #include #include #include /* TTUSB_HWSECTIONS: the DSP supports filtering in hardware, however, since the "muxstream" is a bit braindead (no matching channel masks or no matching filter mask), we won't support this - yet. it doesn't event support negative filters, so the best way is maybe to keep TTUSB_HWSECTIONS undef'd and just parse TS data. USB bandwidth will be a problem when having large datastreams, especially for dvb-net, but hey, that's not my problem. TTUSB_DISEQC, TTUSB_TONE: let the STC do the diseqc/tone stuff. this isn't supported at least with my TTUSB, so let it undef'd unless you want to implement another frontend. never tested. DEBUG: define it to > 3 for really hardcore debugging. you probably don't want this unless the device doesn't load at all. > 2 for bandwidth statistics. */ static int debug; module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off)."); DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); #define dprintk(x...) do { if (debug) printk(KERN_DEBUG x); } while (0) #define ISO_BUF_COUNT 4 #define FRAMES_PER_ISO_BUF 4 #define ISO_FRAME_SIZE 912 #define TTUSB_MAXCHANNEL 32 #ifdef TTUSB_HWSECTIONS #define TTUSB_MAXFILTER 16 /* ??? */ #endif #define TTUSB_REV_2_2 0x22 #define TTUSB_BUDGET_NAME "ttusb_stc_fw" /** * since we're casting (struct ttusb*) <-> (struct dvb_demux*) around * the dvb_demux field must be the first in struct!! */ struct ttusb { struct dvb_demux dvb_demux; struct dmxdev dmxdev; struct dvb_net dvbnet; /* and one for USB access. */ struct mutex semi2c; struct mutex semusb; struct dvb_adapter adapter; struct usb_device *dev; struct i2c_adapter i2c_adap; int disconnecting; int iso_streaming; unsigned int bulk_out_pipe; unsigned int bulk_in_pipe; unsigned int isoc_in_pipe; void *iso_buffer; dma_addr_t iso_dma_handle; struct urb *iso_urb[ISO_BUF_COUNT]; int running_feed_count; int last_channel; int last_filter; u8 c; /* transaction counter, wraps around... */ fe_sec_tone_mode_t tone; fe_sec_voltage_t voltage; int mux_state; // 0..2 - MuxSyncWord, 3 - nMuxPacks, 4 - muxpack u8 mux_npacks; u8 muxpack[256 + 8]; int muxpack_ptr, muxpack_len; int insync; int cc; /* MuxCounter - will increment on EVERY MUX PACKET */ /* (including stuffing. yes. really.) */ u8 last_result[32]; int revision; struct dvb_frontend* fe; }; /* ugly workaround ... don't know why it's necessary to read */ /* all result codes. */ #define DEBUG 0 static int ttusb_cmd(struct ttusb *ttusb, const u8 * data, int len, int needresult) { int actual_len; int err; #if DEBUG >= 3 int i; printk(">"); for (i = 0; i < len; ++i) printk(" %02x", data[i]); printk("\n"); #endif if (mutex_lock_interruptible(&ttusb->semusb) < 0) return -EAGAIN; err = usb_bulk_msg(ttusb->dev, ttusb->bulk_out_pipe, (u8 *) data, len, &actual_len, 1000); if (err != 0) { dprintk("%s: usb_bulk_msg(send) failed, err == %i!\n", __func__, err); mutex_unlock(&ttusb->semusb); return err; } if (actual_len != len) { dprintk("%s: only wrote %d of %d bytes\n", __func__, actual_len, len); mutex_unlock(&ttusb->semusb); return -1; } err = usb_bulk_msg(ttusb->dev, ttusb->bulk_in_pipe, ttusb->last_result, 32, &actual_len, 1000); if (err != 0) { printk("%s: failed, receive error %d\n", __func__, err); mutex_unlock(&ttusb->semusb); return err; } #if DEBUG >= 3 actual_len = ttusb->last_result[3] + 4; printk("<"); for (i = 0; i < actual_len; ++i) printk(" %02x", ttusb->last_result[i]); printk("\n"); #endif if (!needresult) mutex_unlock(&ttusb->semusb); return 0; } static int ttusb_result(struct ttusb *ttusb, u8 * data, int len) { memcpy(data, ttusb->last_result, len); mutex_unlock(&ttusb->semusb); return 0; } static int ttusb_i2c_msg(struct ttusb *ttusb, u8 addr, u8 * snd_buf, u8 snd_len, u8 * rcv_buf, u8 rcv_len) { u8 b[0x28]; u8 id = ++ttusb->c; int i, err; if (snd_len > 0x28 - 7 || rcv_len > 0x20 - 7) return -EINVAL; b[0] = 0xaa; b[1] = id; b[2] = 0x31; b[3] = snd_len + 3; b[4] = addr << 1; b[5] = snd_len; b[6] = rcv_len; for (i = 0; i < snd_len; i++) b[7 + i] = snd_buf[i]; err = ttusb_cmd(ttusb, b, snd_len + 7, 1); if (err) return -EREMOTEIO; err = ttusb_result(ttusb, b, 0x20); /* check if the i2c transaction was successful */ if ((snd_len != b[5]) || (rcv_len != b[6])) return -EREMOTEIO; if (rcv_len > 0) { if (err || b[0] != 0x55 || b[1] != id) { dprintk ("%s: usb_bulk_msg(recv) failed, err == %i, id == %02x, b == ", __func__, err, id); return -EREMOTEIO; } for (i = 0; i < rcv_len; i++) rcv_buf[i] = b[7 + i]; } return rcv_len; } static int master_xfer(struct i2c_adapter* adapter, struct i2c_msg *msg, int num) { struct ttusb *ttusb = i2c_get_adapdata(adapter); int i = 0; int inc; if (mutex_lock_interruptible(&ttusb->semi2c) < 0) return -EAGAIN; while (i < num) { u8 addr, snd_len, rcv_len, *snd_buf, *rcv_buf; int err; if (num > i + 1 && (msg[i + 1].flags & I2C_M_RD)) { addr = msg[i].addr; snd_buf = msg[i].buf; snd_len = msg[i].len; rcv_buf = msg[i + 1].buf; rcv_len = msg[i + 1].len; inc = 2; } else { addr = msg[i].addr; snd_buf = msg[i].buf; snd_len = msg[i].len; rcv_buf = NULL; rcv_len = 0; inc = 1; } err = ttusb_i2c_msg(ttusb, addr, snd_buf, snd_len, rcv_buf, rcv_len); if (err < rcv_len) { dprintk("%s: i == %i\n", __func__, i); break; } i += inc; } mutex_unlock(&ttusb->semi2c); return i; } #include "dvb-ttusb-dspbootcode.h" static int ttusb_boot_dsp(struct ttusb *ttusb) { int i, err; u8 b[40]; /* BootBlock */ b[0] = 0xaa; b[2] = 0x13; b[3] = 28; /* upload dsp code in 32 byte steps (36 didn't work for me ...) */ /* 32 is max packet size, no messages should be splitted. */ for (i = 0; i < sizeof(dsp_bootcode); i += 28) { memcpy(&b[4], &dsp_bootcode[i], 28); b[1] = ++ttusb->c; err = ttusb_cmd(ttusb, b, 32, 0); if (err) goto done; } /* last block ... */ b[1] = ++ttusb->c; b[2] = 0x13; b[3] = 0; err = ttusb_cmd(ttusb, b, 4, 0); if (err) goto done; /* BootEnd */ b[1] = ++ttusb->c; b[2] = 0x14; b[3] = 0; err = ttusb_cmd(ttusb, b, 4, 0); done: if (err) { dprintk("%s: usb_bulk_msg() failed, return value %i!\n", __func__, err); } return err; } static int ttusb_set_channel(struct ttusb *ttusb, int chan_id, int filter_type, int pid) { int err; /* SetChannel */ u8 b[] = { 0xaa, ++ttusb->c, 0x22, 4, chan_id, filter_type, (pid >> 8) & 0xff, pid & 0xff }; err = ttusb_cmd(ttusb, b, sizeof(b), 0); return err; } static int ttusb_del_channel(struct ttusb *ttusb, int channel_id) { int err; /* DelChannel */ u8 b[] = { 0xaa, ++ttusb->c, 0x23, 1, channel_id }; err = ttusb_cmd(ttusb, b, sizeof(b), 0); return err; } #ifdef TTUSB_HWSECTIONS static int ttusb_set_filter(struct ttusb *ttusb, int filter_id, int associated_chan, u8 filter[8], u8 mask[8]) { int err; /* SetFilter */ u8 b[] = { 0xaa, 0, 0x24, 0x1a, filter_id, associated_chan, filter[0], filter[1], filter[2], filter[3], filter[4], filter[5], filter[6], filter[7], filter[8], filter[9], filter[10], filter[11], mask[0], mask[1], mask[2], mask[3], mask[4], mask[5], mask[6], mask[7], mask[8], mask[9], mask[10], mask[11] }; err = ttusb_cmd(ttusb, b, sizeof(b), 0); return err; } static int ttusb_del_filter(struct ttusb *ttusb, int filter_id) { int err; /* DelFilter */ u8 b[] = { 0xaa, ++ttusb->c, 0x25, 1, filter_id }; err = ttusb_cmd(ttusb, b, sizeof(b), 0); return err; } #endif static int ttusb_init_controller(struct ttusb *ttusb) { u8 b0[] = { 0xaa, ++ttusb->c, 0x15, 1, 0 }; u8 b1[] = { 0xaa, ++ttusb->c, 0x15, 1, 1 }; u8 b2[] = { 0xaa, ++ttusb->c, 0x32, 1, 0 }; /* i2c write read: 5 bytes, addr 0x10, 0x02 bytes write, 1 bytes read. */ u8 b3[] = { 0xaa, ++ttusb->c, 0x31, 5, 0x10, 0x02, 0x01, 0x00, 0x1e }; u8 b4[] = { 0x55, ttusb->c, 0x31, 4, 0x10, 0x02, 0x01, 0x00, 0x1e }; u8 get_version[] = { 0xaa, ++ttusb->c, 0x17, 5, 0, 0, 0, 0, 0 }; u8 get_dsp_version[0x20] = { 0xaa, ++ttusb->c, 0x26, 28, 0, 0, 0, 0, 0 }; int err; /* reset board */ if ((err = ttusb_cmd(ttusb, b0, sizeof(b0), 0))) return err; /* reset board (again?) */ if ((err = ttusb_cmd(ttusb, b1, sizeof(b1), 0))) return err; ttusb_boot_dsp(ttusb); /* set i2c bit rate */ if ((err = ttusb_cmd(ttusb, b2, sizeof(b2), 0))) return err; if ((err = ttusb_cmd(ttusb, b3, sizeof(b3), 1))) return err; err = ttusb_result(ttusb, b4, sizeof(b4)); if ((err = ttusb_cmd(ttusb, get_version, sizeof(get_version), 1))) return err; if ((err = ttusb_result(ttusb, get_version, sizeof(get_version)))) return err; dprintk("%s: stc-version: %c%c%c%c%c\n", __func__, get_version[4], get_version[5], get_version[6], get_version[7], get_version[8]); if (memcmp(get_version + 4, "V 0.0", 5) && memcmp(get_version + 4, "V 1.1", 5) && memcmp(get_version + 4, "V 2.1", 5) && memcmp(get_version + 4, "V 2.2", 5)) { printk ("%s: unknown STC version %c%c%c%c%c, please report!\n", __func__, get_version[4], get_version[5], get_version[6], get_version[7], get_version[8]); } ttusb->revision = ((get_version[6] - '0') << 4) | (get_version[8] - '0'); err = ttusb_cmd(ttusb, get_dsp_version, sizeof(get_dsp_version), 1); if (err) return err; err = ttusb_result(ttusb, get_dsp_version, sizeof(get_dsp_version)); if (err) return err; printk("%s: dsp-version: %c%c%c\n", __func__, get_dsp_version[4], get_dsp_version[5], get_dsp_version[6]); return 0; } #ifdef TTUSB_DISEQC static int ttusb_send_diseqc(struct dvb_frontend* fe, const struct dvb_diseqc_master_cmd *cmd) { struct ttusb* ttusb = (struct ttusb*) fe->dvb->priv; u8 b[12] = { 0xaa, ++ttusb->c, 0x18 }; int err; b[3] = 4 + 2 + cmd->msg_len; b[4] = 0xFF; /* send diseqc master, not burst */ b[5] = cmd->msg_len; memcpy(b + 5, cmd->msg, cmd->msg_len); /* Diseqc */ if ((err = ttusb_cmd(ttusb, b, 4 + b[3], 0))) { dprintk("%s: usb_bulk_msg() failed, return value %i!\n", __func__, err); } return err; } #endif static int ttusb_update_lnb(struct ttusb *ttusb) { u8 b[] = { 0xaa, ++ttusb->c, 0x16, 5, /*power: */ 1, ttusb->voltage == SEC_VOLTAGE_18 ? 0 : 1, ttusb->tone == SEC_TONE_ON ? 1 : 0, 1, 1 }; int err; /* SetLNB */ if ((err = ttusb_cmd(ttusb, b, sizeof(b), 0))) { dprintk("%s: usb_bulk_msg() failed, return value %i!\n", __func__, err); } return err; } static int ttusb_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage) { struct ttusb* ttusb = (struct ttusb*) fe->dvb->priv; ttusb->voltage = voltage; return ttusb_update_lnb(ttusb); } #ifdef TTUSB_TONE static int ttusb_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone) { struct ttusb* ttusb = (struct ttusb*) fe->dvb->priv; ttusb->tone = tone; return ttusb_update_lnb(ttusb); } #endif #if 0 static void ttusb_set_led_freq(struct ttusb *ttusb, u8 freq) { u8 b[] = { 0xaa, ++ttusb->c, 0x19, 1, freq }; int err, actual_len; err = ttusb_cmd(ttusb, b, sizeof(b), 0); if (err) { dprintk("%s: usb_bulk_msg() failed, return value %i!\n", __func__, err); } } #endif /*****************************************************************************/ #ifdef TTUSB_HWSECTIONS static void ttusb_handle_ts_data(struct ttusb_channel *channel, const u8 * data, int len); static void ttusb_handle_sec_data(struct ttusb_channel *channel, const u8 * data, int len); #endif static int numpkt, numts, numstuff, numsec, numinvalid; static unsigned long lastj; static void ttusb_process_muxpack(struct ttusb *ttusb, const u8 * muxpack, int len) { u16 csum = 0, cc; int i; for (i = 0; i < len; i += 2) csum ^= le16_to_cpup((__le16 *) (muxpack + i)); if (csum) { printk("%s: muxpack with incorrect checksum, ignoring\n", __func__); numinvalid++; return; } cc = (muxpack[len - 4] << 8) | muxpack[len - 3]; cc &= 0x7FFF; if ((cc != ttusb->cc) && (ttusb->cc != -1)) printk("%s: cc discontinuity (%d frames missing)\n", __func__, (cc - ttusb->cc) & 0x7FFF); ttusb->cc = (cc + 1) & 0x7FFF; if (muxpack[0] & 0x80) { #ifdef TTUSB_HWSECTIONS /* section data */ int pusi = muxpack[0] & 0x40; int channel = muxpack[0] & 0x1F; int payload = muxpack[1]; const u8 *data = muxpack + 2; /* check offset flag */ if (muxpack[0] & 0x20) data++; ttusb_handle_sec_data(ttusb->channel + channel, data, payload); data += payload; if ((!!(ttusb->muxpack[0] & 0x20)) ^ !!(ttusb->muxpack[1] & 1)) data++; #warning TODO: pusi printk("cc: %04x\n", (data[0] << 8) | data[1]); #endif numsec++; } else if (muxpack[0] == 0x47) { #ifdef TTUSB_HWSECTIONS /* we have TS data here! */ int pid = ((muxpack[1] & 0x0F) << 8) | muxpack[2]; int channel; for (channel = 0; channel < TTUSB_MAXCHANNEL; ++channel) if (ttusb->channel[channel].active && (pid == ttusb->channel[channel].pid)) ttusb_handle_ts_data(ttusb->channel + channel, muxpack, 188); #endif numts++; dvb_dmx_swfilter_packets(&ttusb->dvb_demux, muxpack, 1); } else if (muxpack[0] != 0) { numinvalid++; printk("illegal muxpack type %02x\n", muxpack[0]); } else numstuff++; } static void ttusb_process_frame(struct ttusb *ttusb, u8 * data, int len) { int maxwork = 1024; while (len) { if (!(maxwork--)) { printk("%s: too much work\n", __func__); break; } switch (ttusb->mux_state) { case 0: case 1: case 2: len--; if (*data++ == 0xAA) ++ttusb->mux_state; else { ttusb->mux_state = 0; #if DEBUG > 3 if (ttusb->insync) printk("%02x ", data[-1]); #else if (ttusb->insync) { printk("%s: lost sync.\n", __func__); ttusb->insync = 0; } #endif } break; case 3: ttusb->insync = 1; len--; ttusb->mux_npacks = *data++; ++ttusb->mux_state; ttusb->muxpack_ptr = 0; /* maximum bytes, until we know the length */ ttusb->muxpack_len = 2; break; case 4: { int avail; avail = len; if (avail > (ttusb->muxpack_len - ttusb->muxpack_ptr)) avail = ttusb->muxpack_len - ttusb->muxpack_ptr; memcpy(ttusb->muxpack + ttusb->muxpack_ptr, data, avail); ttusb->muxpack_ptr += avail; BUG_ON(ttusb->muxpack_ptr > 264); data += avail; len -= avail; /* determine length */ if (ttusb->muxpack_ptr == 2) { if (ttusb->muxpack[0] & 0x80) { ttusb->muxpack_len = ttusb->muxpack[1] + 2; if (ttusb-> muxpack[0] & 0x20) ttusb-> muxpack_len++; if ((!! (ttusb-> muxpack[0] & 0x20)) ^ !!(ttusb-> muxpack[1] & 1)) ttusb-> muxpack_len++; ttusb->muxpack_len += 4; } else if (ttusb->muxpack[0] == 0x47) ttusb->muxpack_len = 188 + 4; else if (ttusb->muxpack[0] == 0x00) ttusb->muxpack_len = ttusb->muxpack[1] + 2 + 4; else { dprintk ("%s: invalid state: first byte is %x\n", __func__, ttusb->muxpack[0]); ttusb->mux_state = 0; } } /** * if length is valid and we reached the end: * goto next muxpack */ if ((ttusb->muxpack_ptr >= 2) && (ttusb->muxpack_ptr == ttusb->muxpack_len)) { ttusb_process_muxpack(ttusb, ttusb-> muxpack, ttusb-> muxpack_ptr); ttusb->muxpack_ptr = 0; /* maximum bytes, until we know the length */ ttusb->muxpack_len = 2; /** * no muxpacks left? * return to search-sync state */ if (!ttusb->mux_npacks--) { ttusb->mux_state = 0; break; } } break; } default: BUG(); break; } } } static void ttusb_iso_irq(struct urb *urb) { struct ttusb *ttusb = urb->context; if (!ttusb->iso_streaming) return; #if 0 printk("%s: status %d, errcount == %d, length == %i\n", __func__, urb->status, urb->error_count, urb->actual_length); #endif if (!urb->status) { int i; for (i = 0; i < urb->number_of_packets; ++i) { struct usb_iso_packet_descriptor *d; u8 *data; int len; numpkt++; if (time_after_eq(jiffies, lastj + HZ)) { #if DEBUG > 2 printk ("frames/s: %d (ts: %d, stuff %d, sec: %d, invalid: %d, all: %d)\n", numpkt * HZ / (jiffies - lastj), numts, numstuff, numsec, numinvalid, numts + numstuff + numsec + numinvalid); #endif numts = numstuff = numsec = numinvalid = 0; lastj = jiffies; numpkt = 0; } d = &urb->iso_frame_desc[i]; data = urb->transfer_buffer + d->offset; len = d->actual_length; d->actual_length = 0; d->status = 0; ttusb_process_frame(ttusb, data, len); } } usb_submit_urb(urb, GFP_ATOMIC); } static void ttusb_free_iso_urbs(struct ttusb *ttusb) { int i; for (i = 0; i < ISO_BUF_COUNT; i++) if (ttusb->iso_urb[i]) usb_free_urb(ttusb->iso_urb[i]); pci_free_consistent(NULL, ISO_FRAME_SIZE * FRAMES_PER_ISO_BUF * ISO_BUF_COUNT, ttusb->iso_buffer, ttusb->iso_dma_handle); } static int ttusb_alloc_iso_urbs(struct ttusb *ttusb) { int i; ttusb->iso_buffer = pci_alloc_consistent(NULL, ISO_FRAME_SIZE * FRAMES_PER_ISO_BUF * ISO_BUF_COUNT, &ttusb->iso_dma_handle); memset(ttusb->iso_buffer, 0, ISO_FRAME_SIZE * FRAMES_PER_ISO_BUF * ISO_BUF_COUNT); for (i = 0; i < ISO_BUF_COUNT; i++) { struct urb *urb; if (! (urb = usb_alloc_urb(FRAMES_PER_ISO_BUF, GFP_ATOMIC))) { ttusb_free_iso_urbs(ttusb); return -ENOMEM; } ttusb->iso_urb[i] = urb; } return 0; } static void ttusb_stop_iso_xfer(struct ttusb *ttusb) { int i; for (i = 0; i < ISO_BUF_COUNT; i++) usb_kill_urb(ttusb->iso_urb[i]); ttusb->iso_streaming = 0; } static int ttusb_start_iso_xfer(struct ttusb *ttusb) { int i, j, err, buffer_offset = 0; if (ttusb->iso_streaming) { printk("%s: iso xfer already running!\n", __func__); return 0; } ttusb->cc = -1; ttusb->insync = 0; ttusb->mux_state = 0; for (i = 0; i < ISO_BUF_COUNT; i++) { int frame_offset = 0; struct urb *urb = ttusb->iso_urb[i]; urb->dev = ttusb->dev; urb->context = ttusb; urb->complete = ttusb_iso_irq; urb->pipe = ttusb->isoc_in_pipe; urb->transfer_flags = URB_ISO_ASAP; urb->interval = 1; urb->number_of_packets = FRAMES_PER_ISO_BUF; urb->transfer_buffer_length = ISO_FRAME_SIZE * FRAMES_PER_ISO_BUF; urb->transfer_buffer = ttusb->iso_buffer + buffer_offset; buffer_offset += ISO_FRAME_SIZE * FRAMES_PER_ISO_BUF; for (j = 0; j < FRAMES_PER_ISO_BUF; j++) { urb->iso_frame_desc[j].offset = frame_offset; urb->iso_frame_desc[j].length = ISO_FRAME_SIZE; frame_offset += ISO_FRAME_SIZE; } } for (i = 0; i < ISO_BUF_COUNT; i++) { if ((err = usb_submit_urb(ttusb->iso_urb[i], GFP_ATOMIC))) { ttusb_stop_iso_xfer(ttusb); printk ("%s: failed urb submission (%i: err = %i)!\n", __func__, i, err); return err; } } ttusb->iso_streaming = 1; return 0; } #ifdef TTUSB_HWSECTIONS static void ttusb_handle_ts_data(struct dvb_demux_feed *dvbdmxfeed, const u8 * data, int len) { dvbdmxfeed->cb.ts(data, len, 0, 0, &dvbdmxfeed->feed.ts, 0); } static void ttusb_handle_sec_data(struct dvb_demux_feed *dvbdmxfeed, const u8 * data, int len) { // struct dvb_demux_feed *dvbdmxfeed = channel->dvbdmxfeed; #error TODO: handle ugly stuff // dvbdmxfeed->cb.sec(data, len, 0, 0, &dvbdmxfeed->feed.sec, 0); } #endif static int ttusb_start_feed(struct dvb_demux_feed *dvbdmxfeed) { struct ttusb *ttusb = (struct ttusb *) dvbdmxfeed->demux; int feed_type = 1; dprintk("ttusb_start_feed\n"); switch (dvbdmxfeed->type) { case DMX_TYPE_TS: break; case DMX_TYPE_SEC: break; default: return -EINVAL; } if (dvbdmxfeed->type == DMX_TYPE_TS) { switch (dvbdmxfeed->pes_type) { case DMX_TS_PES_VIDEO: case DMX_TS_PES_AUDIO: case DMX_TS_PES_TELETEXT: case DMX_TS_PES_PCR: case DMX_TS_PES_OTHER: break; default: return -EINVAL; } } #ifdef TTUSB_HWSECTIONS #error TODO: allocate filters if (dvbdmxfeed->type == DMX_TYPE_TS) { feed_type = 1; } else if (dvbdmxfeed->type == DMX_TYPE_SEC) { feed_type = 2; } #endif ttusb_set_channel(ttusb, dvbdmxfeed->index, feed_type, dvbdmxfeed->pid); if (0 == ttusb->running_feed_count++) ttusb_start_iso_xfer(ttusb); return 0; } static int ttusb_stop_feed(struct dvb_demux_feed *dvbdmxfeed) { struct ttusb *ttusb = (struct ttusb *) dvbdmxfeed->demux; ttusb_del_channel(ttusb, dvbdmxfeed->index); if (--ttusb->running_feed_count == 0) ttusb_stop_iso_xfer(ttusb); return 0; } static int ttusb_setup_interfaces(struct ttusb *ttusb) { usb_set_interface(ttusb->dev, 1, 1); ttusb->bulk_out_pipe = usb_sndbulkpipe(ttusb->dev, 1); ttusb->bulk_in_pipe = usb_rcvbulkpipe(ttusb->dev, 1); ttusb->isoc_in_pipe = usb_rcvisocpipe(ttusb->dev, 2); return 0; } #if 0 static u8 stc_firmware[8192]; static int stc_open(struct inode *inode, struct file *file) { struct ttusb *ttusb = file->private_data; int addr; for (addr = 0; addr < 8192; addr += 16) { u8 snd_buf[2] = { addr >> 8, addr & 0xFF }; ttusb_i2c_msg(ttusb, 0x50, snd_buf, 2, stc_firmware + addr, 16); } return 0; } static ssize_t stc_read(struct file *file, char *buf, size_t count, loff_t * offset) { int tc = count; if ((tc + *offset) > 8192) tc = 8192 - *offset; if (tc < 0) return 0; if (copy_to_user(buf, stc_firmware + *offset, tc)) return -EFAULT; *offset += tc; return tc; } static int stc_release(struct inode *inode, struct file *file) { return 0; } static const struct file_operations stc_fops = { .owner = THIS_MODULE, .read = stc_read, .open = stc_open, .release = stc_release, }; #endif static u32 functionality(struct i2c_adapter *adapter) { return I2C_FUNC_I2C; } static int alps_tdmb7_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) { struct ttusb* ttusb = (struct ttusb*) fe->dvb->priv; u8 data[4]; struct i2c_msg msg = {.addr=0x61, .flags=0, .buf=data, .len=sizeof(data) }; u32 div; div = (params->frequency + 36166667) / 166667; data[0] = (div >> 8) & 0x7f; data[1] = div & 0xff; data[2] = ((div >> 10) & 0x60) | 0x85; data[3] = params->frequency < 592000000 ? 0x40 : 0x80; if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); if (i2c_transfer(&ttusb->i2c_adap, &msg, 1) != 1) return -EIO; return 0; } static struct cx22700_config alps_tdmb7_config = { .demod_address = 0x43, }; static int philips_tdm1316l_tuner_init(struct dvb_frontend* fe) { struct ttusb* ttusb = (struct ttusb*) fe->dvb->priv; static u8 td1316_init[] = { 0x0b, 0xf5, 0x85, 0xab }; static u8 disable_mc44BC374c[] = { 0x1d, 0x74, 0xa0, 0x68 }; struct i2c_msg tuner_msg = { .addr=0x60, .flags=0, .buf=td1316_init, .len=sizeof(td1316_init) }; // setup PLL configuration if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); if (i2c_transfer(&ttusb->i2c_adap, &tuner_msg, 1) != 1) return -EIO; msleep(1); // disable the mc44BC374c (do not check for errors) tuner_msg.addr = 0x65; tuner_msg.buf = disable_mc44BC374c; tuner_msg.len = sizeof(disable_mc44BC374c); if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); if (i2c_transfer(&ttusb->i2c_adap, &tuner_msg, 1) != 1) { i2c_transfer(&ttusb->i2c_adap, &tuner_msg, 1); } return 0; } static int philips_tdm1316l_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) { struct ttusb* ttusb = (struct ttusb*) fe->dvb->priv; u8 tuner_buf[4]; struct i2c_msg tuner_msg = {.addr=0x60, .flags=0, .buf=tuner_buf, .len=sizeof(tuner_buf) }; int tuner_frequency = 0; u8 band, cp, filter; // determine charge pump tuner_frequency = params->frequency + 36130000; if (tuner_frequency < 87000000) return -EINVAL; else if (tuner_frequency < 130000000) cp = 3; else if (tuner_frequency < 160000000) cp = 5; else if (tuner_frequency < 200000000) cp = 6; else if (tuner_frequency < 290000000) cp = 3; else if (tuner_frequency < 420000000) cp = 5; else if (tuner_frequency < 480000000) cp = 6; else if (tuner_frequency < 620000000) cp = 3; else if (tuner_frequency < 830000000) cp = 5; else if (tuner_frequency < 895000000) cp = 7; else return -EINVAL; // determine band if (params->frequency < 49000000) return -EINVAL; else if (params->frequency < 159000000) band = 1; else if (params->frequency < 444000000) band = 2; else if (params->frequency < 861000000) band = 4; else return -EINVAL; // setup PLL filter switch (params->u.ofdm.bandwidth) { case BANDWIDTH_6_MHZ: tda1004x_writereg(fe, 0x0C, 0); filter = 0; break; case BANDWIDTH_7_MHZ: tda1004x_writereg(fe, 0x0C, 0); filter = 0; break; case BANDWIDTH_8_MHZ: tda1004x_writereg(fe, 0x0C, 0xFF); filter = 1; break; default: return -EINVAL; } // calculate divisor // ((36130000+((1000000/6)/2)) + Finput)/(1000000/6) tuner_frequency = (((params->frequency / 1000) * 6) + 217280) / 1000; // setup tuner buffer tuner_buf[0] = tuner_frequency >> 8; tuner_buf[1] = tuner_frequency & 0xff; tuner_buf[2] = 0xca; tuner_buf[3] = (cp << 5) | (filter << 3) | band; if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); if (i2c_transfer(&ttusb->i2c_adap, &tuner_msg, 1) != 1) return -EIO; msleep(1); return 0; } static int philips_tdm1316l_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name) { struct ttusb* ttusb = (struct ttusb*) fe->dvb->priv; return request_firmware(fw, name, &ttusb->dev->dev); } static struct tda1004x_config philips_tdm1316l_config = { .demod_address = 0x8, .invert = 1, .invert_oclk = 0, .request_firmware = philips_tdm1316l_request_firmware, }; static u8 alps_bsbe1_inittab[] = { 0x01, 0x15, 0x02, 0x30, 0x03, 0x00, 0x04, 0x7d, /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */ 0x05, 0x35, /* I2CT = 0, SCLT = 1, SDAT = 1 */ 0x06, 0x40, /* DAC not used, set to high impendance mode */ 0x07, 0x00, /* DAC LSB */ 0x08, 0x40, /* DiSEqC off, LNB power on OP2/LOCK pin on */ 0x09, 0x00, /* FIFO */ 0x0c, 0x51, /* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */ 0x0d, 0x82, /* DC offset compensation = ON, beta_agc1 = 2 */ 0x0e, 0x23, /* alpha_tmg = 2, beta_tmg = 3 */ 0x10, 0x3f, // AGC2 0x3d 0x11, 0x84, 0x12, 0xb9, 0x15, 0xc9, // lock detector threshold 0x16, 0x00, 0x17, 0x00, 0x18, 0x00, 0x19, 0x00, 0x1a, 0x00, 0x1f, 0x50, 0x20, 0x00, 0x21, 0x00, 0x22, 0x00, 0x23, 0x00, 0x28, 0x00, // out imp: normal out type: parallel FEC mode:0 0x29, 0x1e, // 1/2 threshold 0x2a, 0x14, // 2/3 threshold 0x2b, 0x0f, // 3/4 threshold 0x2c, 0x09, // 5/6 threshold 0x2d, 0x05, // 7/8 threshold 0x2e, 0x01, 0x31, 0x1f, // test all FECs 0x32, 0x19, // viterbi and synchro search 0x33, 0xfc, // rs control 0x34, 0x93, // error control 0x0f, 0x92, 0xff, 0xff }; static u8 alps_bsru6_inittab[] = { 0x01, 0x15, 0x02, 0x30, 0x03, 0x00, 0x04, 0x7d, /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */ 0x05, 0x35, /* I2CT = 0, SCLT = 1, SDAT = 1 */ 0x06, 0x40, /* DAC not used, set to high impendance mode */ 0x07, 0x00, /* DAC LSB */ 0x08, 0x40, /* DiSEqC off, LNB power on OP2/LOCK pin on */ 0x09, 0x00, /* FIFO */ 0x0c, 0x51, /* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */ 0x0d, 0x82, /* DC offset compensation = ON, beta_agc1 = 2 */ 0x0e, 0x23, /* alpha_tmg = 2, beta_tmg = 3 */ 0x10, 0x3f, // AGC2 0x3d 0x11, 0x84, 0x12, 0xb9, 0x15, 0xc9, // lock detector threshold 0x16, 0x00, 0x17, 0x00, 0x18, 0x00, 0x19, 0x00, 0x1a, 0x00, 0x1f, 0x50, 0x20, 0x00, 0x21, 0x00, 0x22, 0x00, 0x23, 0x00, 0x28, 0x00, // out imp: normal out type: parallel FEC mode:0 0x29, 0x1e, // 1/2 threshold 0x2a, 0x14, // 2/3 threshold 0x2b, 0x0f, // 3/4 threshold 0x2c, 0x09, // 5/6 threshold 0x2d, 0x05, // 7/8 threshold 0x2e, 0x01, 0x31, 0x1f, // test all FECs 0x32, 0x19, // viterbi and synchro search 0x33, 0xfc, // rs control 0x34, 0x93, // error control 0x0f, 0x52, 0xff, 0xff }; static int alps_stv0299_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio) { u8 aclk = 0; u8 bclk = 0; if (srate < 1500000) { aclk = 0xb7; bclk = 0x47; } else if (srate < 3000000) { aclk = 0xb7; bclk = 0x4b; } else if (srate < 7000000) { aclk = 0xb7; bclk = 0x4f; } else if (srate < 14000000) { aclk = 0xb7; bclk = 0x53; } else if (srate < 30000000) { aclk = 0xb6; bclk = 0x53; } else if (srate < 45000000) { aclk = 0xb4; bclk = 0x51; } stv0299_writereg(fe, 0x13, aclk); stv0299_writereg(fe, 0x14, bclk); stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff); stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff); stv0299_writereg(fe, 0x21, (ratio) & 0xf0); return 0; } static int philips_tsa5059_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) { struct ttusb* ttusb = (struct ttusb*) fe->dvb->priv; u8 buf[4]; u32 div; struct i2c_msg msg = {.addr = 0x61,.flags = 0,.buf = buf,.len = sizeof(buf) }; if ((params->frequency < 950000) || (params->frequency > 2150000)) return -EINVAL; div = (params->frequency + (125 - 1)) / 125; // round correctly buf[0] = (div >> 8) & 0x7f; buf[1] = div & 0xff; buf[2] = 0x80 | ((div & 0x18000) >> 10) | 4; buf[3] = 0xC4; if (params->frequency > 1530000) buf[3] = 0xC0; /* BSBE1 wants XCE bit set */ if (ttusb->revision == TTUSB_REV_2_2) buf[3] |= 0x20; if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); if (i2c_transfer(&ttusb->i2c_adap, &msg, 1) != 1) return -EIO; return 0; } static struct stv0299_config alps_stv0299_config = { .demod_address = 0x68, .inittab = alps_bsru6_inittab, .mclk = 88000000UL, .invert = 1, .skip_reinit = 0, .lock_output = STV0299_LOCKOUTPUT_1, .volt13_op0_op1 = STV0299_VOLT13_OP1, .min_delay_ms = 100, .set_symbol_rate = alps_stv0299_set_symbol_rate, }; static int ttusb_novas_grundig_29504_491_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) { struct ttusb* ttusb = (struct ttusb*) fe->dvb->priv; u8 buf[4]; u32 div; struct i2c_msg msg = {.addr = 0x61,.flags = 0,.buf = buf,.len = sizeof(buf) }; div = params->frequency / 125; buf[0] = (div >> 8) & 0x7f; buf[1] = div & 0xff; buf[2] = 0x8e; buf[3] = 0x00; if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); if (i2c_transfer(&ttusb->i2c_adap, &msg, 1) != 1) return -EIO; return 0; } static struct tda8083_config ttusb_novas_grundig_29504_491_config = { .demod_address = 0x68, }; static int alps_tdbe2_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) { struct ttusb* ttusb = fe->dvb->priv; u32 div; u8 data[4]; struct i2c_msg msg = { .addr = 0x62, .flags = 0, .buf = data, .len = sizeof(data) }; div = (params->frequency + 35937500 + 31250) / 62500; data[0] = (div >> 8) & 0x7f; data[1] = div & 0xff; data[2] = 0x85 | ((div >> 10) & 0x60); data[3] = (params->frequency < 174000000 ? 0x88 : params->frequency < 470000000 ? 0x84 : 0x81); if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); if (i2c_transfer (&ttusb->i2c_adap, &msg, 1) != 1) return -EIO; return 0; } static struct ves1820_config alps_tdbe2_config = { .demod_address = 0x09, .xin = 57840000UL, .invert = 1, .selagc = VES1820_SELAGC_SIGNAMPERR, }; static u8 read_pwm(struct ttusb* ttusb) { u8 b = 0xff; u8 pwm; struct i2c_msg msg[] = { { .addr = 0x50,.flags = 0,.buf = &b,.len = 1 }, { .addr = 0x50,.flags = I2C_M_RD,.buf = &pwm,.len = 1} }; if ((i2c_transfer(&ttusb->i2c_adap, msg, 2) != 2) || (pwm == 0xff)) pwm = 0x48; return pwm; } static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) { struct ttusb *ttusb = (struct ttusb *) fe->dvb->priv; u8 tuner_buf[5]; struct i2c_msg tuner_msg = {.addr = 0x60, .flags = 0, .buf = tuner_buf, .len = sizeof(tuner_buf) }; int tuner_frequency = 0; u8 band, cp, filter; // determine charge pump tuner_frequency = params->frequency; if (tuner_frequency < 87000000) {return -EINVAL;} else if (tuner_frequency < 130000000) {cp = 3; band = 1;} else if (tuner_frequency < 160000000) {cp = 5; band = 1;} else if (tuner_frequency < 200000000) {cp = 6; band = 1;} else if (tuner_frequency < 290000000) {cp = 3; band = 2;} else if (tuner_frequency < 420000000) {cp = 5; band = 2;} else if (tuner_frequency < 480000000) {cp = 6; band = 2;} else if (tuner_frequency < 620000000) {cp = 3; band = 4;} else if (tuner_frequency < 830000000) {cp = 5; band = 4;} else if (tuner_frequency < 895000000) {cp = 7; band = 4;} else {return -EINVAL;} // assume PLL filter should always be 8MHz for the moment. filter = 1; // calculate divisor // (Finput + Fif)/Fref; Fif = 36125000 Hz, Fref = 62500 Hz tuner_frequency = ((params->frequency + 36125000) / 62500); // setup tuner buffer tuner_buf[0] = tuner_frequency >> 8; tuner_buf[1] = tuner_frequency & 0xff; tuner_buf[2] = 0xc8; tuner_buf[3] = (cp << 5) | (filter << 3) | band; tuner_buf[4] = 0x80; if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); if (i2c_transfer(&ttusb->i2c_adap, &tuner_msg, 1) != 1) { printk("dvb-ttusb-budget: dvbc_philips_tdm1316l_pll_set Error 1\n"); return -EIO; } msleep(50); if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); if (i2c_transfer(&ttusb->i2c_adap, &tuner_msg, 1) != 1) { printk("dvb-ttusb-budget: dvbc_philips_tdm1316l_pll_set Error 2\n"); return -EIO; } msleep(1); return 0; } static u8 dvbc_philips_tdm1316l_inittab[] = { 0x80, 0x21, 0x80, 0x20, 0x81, 0x01, 0x81, 0x00, 0x00, 0x09, 0x01, 0x69, 0x03, 0x00, 0x04, 0x00, 0x07, 0x00, 0x08, 0x00, 0x20, 0x00, 0x21, 0x40, 0x22, 0x00, 0x23, 0x00, 0x24, 0x40, 0x25, 0x88, 0x30, 0xff, 0x31, 0x00, 0x32, 0xff, 0x33, 0x00, 0x34, 0x50, 0x35, 0x7f, 0x36, 0x00, 0x37, 0x20, 0x38, 0x00, 0x40, 0x1c, 0x41, 0xff, 0x42, 0x29, 0x43, 0x20, 0x44, 0xff, 0x45, 0x00, 0x46, 0x00, 0x49, 0x04, 0x4a, 0xff, 0x4b, 0x7f, 0x52, 0x30, 0x55, 0xae, 0x56, 0x47, 0x57, 0xe1, 0x58, 0x3a, 0x5a, 0x1e, 0x5b, 0x34, 0x60, 0x00, 0x63, 0x00, 0x64, 0x00, 0x65, 0x00, 0x66, 0x00, 0x67, 0x00, 0x68, 0x00, 0x69, 0x00, 0x6a, 0x02, 0x6b, 0x00, 0x70, 0xff, 0x71, 0x00, 0x72, 0x00, 0x73, 0x00, 0x74, 0x0c, 0x80, 0x00, 0x81, 0x00, 0x82, 0x00, 0x83, 0x00, 0x84, 0x04, 0x85, 0x80, 0x86, 0x24, 0x87, 0x78, 0x88, 0x00, 0x89, 0x00, 0x90, 0x01, 0x91, 0x01, 0xa0, 0x00, 0xa1, 0x00, 0xa2, 0x00, 0xb0, 0x91, 0xb1, 0x0b, 0xc0, 0x4b, 0xc1, 0x00, 0xc2, 0x00, 0xd0, 0x00, 0xd1, 0x00, 0xd2, 0x00, 0xd3, 0x00, 0xd4, 0x00, 0xd5, 0x00, 0xde, 0x00, 0xdf, 0x00, 0x61, 0x38, 0x62, 0x0a, 0x53, 0x13, 0x59, 0x08, 0x55, 0x00, 0x56, 0x40, 0x57, 0x08, 0x58, 0x3d, 0x88, 0x10, 0xa0, 0x00, 0xa0, 0x00, 0xa0, 0x00, 0xa0, 0x04, 0xff, 0xff, }; static struct stv0297_config dvbc_philips_tdm1316l_config = { .demod_address = 0x1c, .inittab = dvbc_philips_tdm1316l_inittab, .invert = 0, }; static void frontend_init(struct ttusb* ttusb) { switch(le16_to_cpu(ttusb->dev->descriptor.idProduct)) { case 0x1003: // Hauppauge/TT Nova-USB-S budget (stv0299/ALPS BSRU6|BSBE1(tsa5059)) // try the stv0299 based first ttusb->fe = dvb_attach(stv0299_attach, &alps_stv0299_config, &ttusb->i2c_adap); if (ttusb->fe != NULL) { ttusb->fe->ops.tuner_ops.set_params = philips_tsa5059_tuner_set_params; if(ttusb->revision == TTUSB_REV_2_2) { // ALPS BSBE1 alps_stv0299_config.inittab = alps_bsbe1_inittab; dvb_attach(lnbp21_attach, ttusb->fe, &ttusb->i2c_adap, 0, 0); } else { // ALPS BSRU6 ttusb->fe->ops.set_voltage = ttusb_set_voltage; } break; } // Grundig 29504-491 ttusb->fe = dvb_attach(tda8083_attach, &ttusb_novas_grundig_29504_491_config, &ttusb->i2c_adap); if (ttusb->fe != NULL) { ttusb->fe->ops.tuner_ops.set_params = ttusb_novas_grundig_29504_491_tuner_set_params; ttusb->fe->ops.set_voltage = ttusb_set_voltage; break; } break; case 0x1004: // Hauppauge/TT DVB-C budget (ves1820/ALPS TDBE2(sp5659)) ttusb->fe = dvb_attach(ves1820_attach, &alps_tdbe2_config, &ttusb->i2c_adap, read_pwm(ttusb)); if (ttusb->fe != NULL) { ttusb->fe->ops.tuner_ops.set_params = alps_tdbe2_tuner_set_params; break; } ttusb->fe = dvb_attach(stv0297_attach, &dvbc_philips_tdm1316l_config, &ttusb->i2c_adap); if (ttusb->fe != NULL) { ttusb->fe->ops.tuner_ops.set_params = dvbc_philips_tdm1316l_tuner_set_params; break; } break; case 0x1005: // Hauppauge/TT Nova-USB-t budget (tda10046/Philips td1316(tda6651tt) OR cx22700/ALPS TDMB7(??)) // try the ALPS TDMB7 first ttusb->fe = dvb_attach(cx22700_attach, &alps_tdmb7_config, &ttusb->i2c_adap); if (ttusb->fe != NULL) { ttusb->fe->ops.tuner_ops.set_params = alps_tdmb7_tuner_set_params; break; } // Philips td1316 ttusb->fe = dvb_attach(tda10046_attach, &philips_tdm1316l_config, &ttusb->i2c_adap); if (ttusb->fe != NULL) { ttusb->fe->ops.tuner_ops.init = philips_tdm1316l_tuner_init; ttusb->fe->ops.tuner_ops.set_params = philips_tdm1316l_tuner_set_params; break; } break; } if (ttusb->fe == NULL) { printk("dvb-ttusb-budget: A frontend driver was not found for device %04x/%04x\n", le16_to_cpu(ttusb->dev->descriptor.idVendor), le16_to_cpu(ttusb->dev->descriptor.idProduct)); } else { if (dvb_register_frontend(&ttusb->adapter, ttusb->fe)) { printk("dvb-ttusb-budget: Frontend registration failed!\n"); dvb_frontend_detach(ttusb->fe); ttusb->fe = NULL; } } } static struct i2c_algorithm ttusb_dec_algo = { .master_xfer = master_xfer, .functionality = functionality, }; static int ttusb_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct usb_device *udev; struct ttusb *ttusb; int result; dprintk("%s: TTUSB DVB connected\n", __func__); udev = interface_to_usbdev(intf); if (intf->altsetting->desc.bInterfaceNumber != 1) return -ENODEV; if (!(ttusb = kzalloc(sizeof(struct ttusb), GFP_KERNEL))) return -ENOMEM; ttusb->dev = udev; ttusb->c = 0; ttusb->mux_state = 0; mutex_init(&ttusb->semi2c); mutex_lock(&ttusb->semi2c); mutex_init(&ttusb->semusb); ttusb_setup_interfaces(ttusb); ttusb_alloc_iso_urbs(ttusb); if (ttusb_init_controller(ttusb)) printk("ttusb_init_controller: error\n"); mutex_unlock(&ttusb->semi2c); result = dvb_register_adapter(&ttusb->adapter, "Technotrend/Hauppauge Nova-USB", THIS_MODULE, &udev->dev, adapter_nr); if (result < 0) { ttusb_free_iso_urbs(ttusb); kfree(ttusb); return result; } ttusb->adapter.priv = ttusb; /* i2c */ memset(&ttusb->i2c_adap, 0, sizeof(struct i2c_adapter)); strcpy(ttusb->i2c_adap.name, "TTUSB DEC"); i2c_set_adapdata(&ttusb->i2c_adap, ttusb); #ifdef I2C_ADAP_CLASS_TV_DIGITAL ttusb->i2c_adap.class = I2C_ADAP_CLASS_TV_DIGITAL; #else ttusb->i2c_adap.class = I2C_CLASS_TV_DIGITAL; #endif ttusb->i2c_adap.algo = &ttusb_dec_algo; ttusb->i2c_adap.algo_data = NULL; ttusb->i2c_adap.dev.parent = &udev->dev; result = i2c_add_adapter(&ttusb->i2c_adap); if (result) { dvb_unregister_adapter (&ttusb->adapter); return result; } memset(&ttusb->dvb_demux, 0, sizeof(ttusb->dvb_demux)); ttusb->dvb_demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING; ttusb->dvb_demux.priv = NULL; #ifdef TTUSB_HWSECTIONS ttusb->dvb_demux.filternum = TTUSB_MAXFILTER; #else ttusb->dvb_demux.filternum = 32; #endif ttusb->dvb_demux.feednum = TTUSB_MAXCHANNEL; ttusb->dvb_demux.start_feed = ttusb_start_feed; ttusb->dvb_demux.stop_feed = ttusb_stop_feed; ttusb->dvb_demux.write_to_decoder = NULL; if ((result = dvb_dmx_init(&ttusb->dvb_demux)) < 0) { printk("ttusb_dvb: dvb_dmx_init failed (errno = %d)\n", result); i2c_del_adapter(&ttusb->i2c_adap); dvb_unregister_adapter (&ttusb->adapter); return -ENODEV; } //FIXME dmxdev (nur WAS?) ttusb->dmxdev.filternum = ttusb->dvb_demux.filternum; ttusb->dmxdev.demux = &ttusb->dvb_demux.dmx; ttusb->dmxdev.capabilities = 0; if ((result = dvb_dmxdev_init(&ttusb->dmxdev, &ttusb->adapter)) < 0) { printk("ttusb_dvb: dvb_dmxdev_init failed (errno = %d)\n", result); dvb_dmx_release(&ttusb->dvb_demux); i2c_del_adapter(&ttusb->i2c_adap); dvb_unregister_adapter (&ttusb->adapter); return -ENODEV; } if (dvb_net_init(&ttusb->adapter, &ttusb->dvbnet, &ttusb->dvb_demux.dmx)) { printk("ttusb_dvb: dvb_net_init failed!\n"); dvb_dmxdev_release(&ttusb->dmxdev); dvb_dmx_release(&ttusb->dvb_demux); i2c_del_adapter(&ttusb->i2c_adap); dvb_unregister_adapter (&ttusb->adapter); return -ENODEV; } usb_set_intfdata(intf, (void *) ttusb); frontend_init(ttusb); return 0; } static void ttusb_disconnect(struct usb_interface *intf) { struct ttusb *ttusb = usb_get_intfdata(intf); usb_set_intfdata(intf, NULL); ttusb->disconnecting = 1; ttusb_stop_iso_xfer(ttusb); ttusb->dvb_demux.dmx.close(&ttusb->dvb_demux.dmx); dvb_net_release(&ttusb->dvbnet); dvb_dmxdev_release(&ttusb->dmxdev); dvb_dmx_release(&ttusb->dvb_demux); if (ttusb->fe != NULL) { dvb_unregister_frontend(ttusb->fe); dvb_frontend_detach(ttusb->fe); } i2c_del_adapter(&ttusb->i2c_adap); dvb_unregister_adapter(&ttusb->adapter); ttusb_free_iso_urbs(ttusb); kfree(ttusb); dprintk("%s: TTUSB DVB disconnected\n", __func__); } static struct usb_device_id ttusb_table[] = { {USB_DEVICE(0xb48, 0x1003)}, {USB_DEVICE(0xb48, 0x1004)}, {USB_DEVICE(0xb48, 0x1005)}, {} }; MODULE_DEVICE_TABLE(usb, ttusb_table); static struct usb_driver ttusb_driver = { .name = "ttusb", .probe = ttusb_probe, .disconnect = ttusb_disconnect, .id_table = ttusb_table, }; static int __init ttusb_init(void) { int err; if ((err = usb_register(&ttusb_driver)) < 0) { printk("%s: usb_register failed! Error number %d", __FILE__, err); return err; } return 0; } static void __exit ttusb_exit(void) { usb_deregister(&ttusb_driver); } module_init(ttusb_init); module_exit(ttusb_exit); MODULE_AUTHOR("Holger Waechtler "); MODULE_DESCRIPTION("TTUSB DVB Driver"); MODULE_LICENSE("GPL");