/* * Bt8xx based DVB adapter driver * * Copyright (C) 2002,2003 Florian Schirmer * * 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. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include #include #include #include #include #include #include #include #include #include #include #include #include "dvb-bt8xx.h" #include "bt878.h" 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(fmt, arg...) do { \ if (debug) \ printk(KERN_DEBUG pr_fmt("%s: " fmt), \ __func__, ##arg); \ } while (0) #define IF_FREQUENCYx6 217 /* 6 * 36.16666666667MHz */ static void dvb_bt8xx_task(unsigned long data) { struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *)data; dprintk("%d\n", card->bt->finished_block); while (card->bt->last_block != card->bt->finished_block) { (card->bt->TS_Size ? dvb_dmx_swfilter_204 : dvb_dmx_swfilter) (&card->demux, &card->bt->buf_cpu[card->bt->last_block * card->bt->block_bytes], card->bt->block_bytes); card->bt->last_block = (card->bt->last_block + 1) % card->bt->block_count; } } static int dvb_bt8xx_start_feed(struct dvb_demux_feed *dvbdmxfeed) { struct dvb_demux*dvbdmx = dvbdmxfeed->demux; struct dvb_bt8xx_card *card = dvbdmx->priv; int rc; dprintk("dvb_bt8xx: start_feed\n"); if (!dvbdmx->dmx.frontend) return -EINVAL; mutex_lock(&card->lock); card->nfeeds++; rc = card->nfeeds; if (card->nfeeds == 1) bt878_start(card->bt, card->gpio_mode, card->op_sync_orin, card->irq_err_ignore); mutex_unlock(&card->lock); return rc; } static int dvb_bt8xx_stop_feed(struct dvb_demux_feed *dvbdmxfeed) { struct dvb_demux *dvbdmx = dvbdmxfeed->demux; struct dvb_bt8xx_card *card = dvbdmx->priv; dprintk("dvb_bt8xx: stop_feed\n"); if (!dvbdmx->dmx.frontend) return -EINVAL; mutex_lock(&card->lock); card->nfeeds--; if (card->nfeeds == 0) bt878_stop(card->bt); mutex_unlock(&card->lock); return 0; } static int is_pci_slot_eq(struct pci_dev* adev, struct pci_dev* bdev) { if ((adev->subsystem_vendor == bdev->subsystem_vendor) && (adev->subsystem_device == bdev->subsystem_device) && (adev->bus->number == bdev->bus->number) && (PCI_SLOT(adev->devfn) == PCI_SLOT(bdev->devfn))) return 1; return 0; } static struct bt878 *dvb_bt8xx_878_match(unsigned int bttv_nr, struct pci_dev* bttv_pci_dev) { unsigned int card_nr; /* Hmm, n squared. Hope n is small */ for (card_nr = 0; card_nr < bt878_num; card_nr++) if (is_pci_slot_eq(bt878[card_nr].dev, bttv_pci_dev)) return &bt878[card_nr]; return NULL; } static int thomson_dtt7579_demod_init(struct dvb_frontend* fe) { static u8 mt352_clock_config [] = { 0x89, 0x38, 0x38 }; static u8 mt352_reset [] = { 0x50, 0x80 }; static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 }; static u8 mt352_agc_cfg [] = { 0x67, 0x28, 0x20 }; static u8 mt352_gpp_ctl_cfg [] = { 0x8C, 0x33 }; static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 }; mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config)); udelay(2000); mt352_write(fe, mt352_reset, sizeof(mt352_reset)); mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg)); mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg)); mt352_write(fe, mt352_gpp_ctl_cfg, sizeof(mt352_gpp_ctl_cfg)); mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg)); return 0; } static int thomson_dtt7579_tuner_calc_regs(struct dvb_frontend *fe, u8* pllbuf, int buf_len) { struct dtv_frontend_properties *c = &fe->dtv_property_cache; u32 div; unsigned char bs = 0; unsigned char cp = 0; if (buf_len < 5) return -EINVAL; div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6; if (c->frequency < 542000000) cp = 0xb4; else if (c->frequency < 771000000) cp = 0xbc; else cp = 0xf4; if (c->frequency == 0) bs = 0x03; else if (c->frequency < 443250000) bs = 0x02; else bs = 0x08; pllbuf[0] = 0x60; pllbuf[1] = div >> 8; pllbuf[2] = div & 0xff; pllbuf[3] = cp; pllbuf[4] = bs; return 5; } static struct mt352_config thomson_dtt7579_config = { .demod_address = 0x0f, .demod_init = thomson_dtt7579_demod_init, }; static struct zl10353_config thomson_dtt7579_zl10353_config = { .demod_address = 0x0f, }; static int cx24108_tuner_set_params(struct dvb_frontend *fe) { struct dtv_frontend_properties *c = &fe->dtv_property_cache; u32 freq = c->frequency; int i, a, n, pump; u32 band, pll; u32 osci[]={950000,1019000,1075000,1178000,1296000,1432000, 1576000,1718000,1856000,2036000,2150000}; u32 bandsel[]={0,0x00020000,0x00040000,0x00100800,0x00101000, 0x00102000,0x00104000,0x00108000,0x00110000, 0x00120000,0x00140000}; #define XTAL 1011100 /* Hz, really 1.0111 MHz and a /10 prescaler */ dprintk("cx24108 debug: entering SetTunerFreq, freq=%d\n", freq); /* This is really the bit driving the tuner chip cx24108 */ if (freq<950000) freq = 950000; /* kHz */ else if (freq>2150000) freq = 2150000; /* satellite IF is 950..2150MHz */ /* decide which VCO to use for the input frequency */ for(i = 1; (i < ARRAY_SIZE(osci) - 1) && (osci[i] < freq); i++); dprintk("cx24108 debug: select vco #%d (f=%d)\n", i, freq); band=bandsel[i]; /* the gain values must be set by SetSymbolrate */ /* compute the pll divider needed, from Conexant data sheet, resolved for (n*32+a), remember f(vco) is f(receive) *2 or *4, depending on the divider bit. It is set to /4 on the 2 lowest bands */ n=((i<=2?2:1)*freq*10L)/(XTAL/100); a=n%32; n/=32; if(a==0) n--; pump=(freq<(osci[i-1]+osci[i])/2); pll=0xf8000000| ((pump?1:2)<<(14+11))| ((n&0x1ff)<<(5+11))| ((a&0x1f)<<11); /* everything is shifted left 11 bits to left-align the bits in the 32bit word. Output to the tuner goes MSB-aligned, after all */ dprintk("cx24108 debug: pump=%d, n=%d, a=%d\n", pump, n, a); cx24110_pll_write(fe,band); /* set vga and vca to their widest-band settings, as a precaution. SetSymbolrate might not be called to set this up */ cx24110_pll_write(fe,0x500c0000); cx24110_pll_write(fe,0x83f1f800); cx24110_pll_write(fe,pll); //writereg(client,0x56,0x7f); return 0; } static int pinnsat_tuner_init(struct dvb_frontend* fe) { struct dvb_bt8xx_card *card = fe->dvb->priv; bttv_gpio_enable(card->bttv_nr, 1, 1); /* output */ bttv_write_gpio(card->bttv_nr, 1, 1); /* relay on */ return 0; } static int pinnsat_tuner_sleep(struct dvb_frontend* fe) { struct dvb_bt8xx_card *card = fe->dvb->priv; bttv_write_gpio(card->bttv_nr, 1, 0); /* relay off */ return 0; } static struct cx24110_config pctvsat_config = { .demod_address = 0x55, }; static int microtune_mt7202dtf_tuner_set_params(struct dvb_frontend *fe) { struct dtv_frontend_properties *c = &fe->dtv_property_cache; struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv; u8 cfg, cpump, band_select; u8 data[4]; u32 div; struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = data, .len = sizeof(data) }; div = (36000000 + c->frequency + 83333) / 166666; cfg = 0x88; if (c->frequency < 175000000) cpump = 2; else if (c->frequency < 390000000) cpump = 1; else if (c->frequency < 470000000) cpump = 2; else if (c->frequency < 750000000) cpump = 2; else cpump = 3; if (c->frequency < 175000000) band_select = 0x0e; else if (c->frequency < 470000000) band_select = 0x05; else band_select = 0x03; data[0] = (div >> 8) & 0x7f; data[1] = div & 0xff; data[2] = ((div >> 10) & 0x60) | cfg; data[3] = (cpump << 6) | band_select; if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); i2c_transfer(card->i2c_adapter, &msg, 1); return (div * 166666 - 36000000); } static int microtune_mt7202dtf_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name) { struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv; return request_firmware(fw, name, &bt->bt->dev->dev); } static const struct sp887x_config microtune_mt7202dtf_config = { .demod_address = 0x70, .request_firmware = microtune_mt7202dtf_request_firmware, }; static int advbt771_samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe) { static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d }; static u8 mt352_reset [] = { 0x50, 0x80 }; static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 }; static u8 mt352_agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF, 0x00, 0xFF, 0x00, 0x40, 0x40 }; static u8 mt352_av771_extra[] = { 0xB5, 0x7A }; static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 }; mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config)); udelay(2000); mt352_write(fe, mt352_reset, sizeof(mt352_reset)); mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg)); mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg)); udelay(2000); mt352_write(fe, mt352_av771_extra,sizeof(mt352_av771_extra)); mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg)); return 0; } static int advbt771_samsung_tdtc9251dh0_tuner_calc_regs(struct dvb_frontend *fe, u8 *pllbuf, int buf_len) { struct dtv_frontend_properties *c = &fe->dtv_property_cache; u32 div; unsigned char bs = 0; unsigned char cp = 0; if (buf_len < 5) return -EINVAL; div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6; if (c->frequency < 150000000) cp = 0xB4; else if (c->frequency < 173000000) cp = 0xBC; else if (c->frequency < 250000000) cp = 0xB4; else if (c->frequency < 400000000) cp = 0xBC; else if (c->frequency < 420000000) cp = 0xF4; else if (c->frequency < 470000000) cp = 0xFC; else if (c->frequency < 600000000) cp = 0xBC; else if (c->frequency < 730000000) cp = 0xF4; else cp = 0xFC; if (c->frequency < 150000000) bs = 0x01; else if (c->frequency < 173000000) bs = 0x01; else if (c->frequency < 250000000) bs = 0x02; else if (c->frequency < 400000000) bs = 0x02; else if (c->frequency < 420000000) bs = 0x02; else if (c->frequency < 470000000) bs = 0x02; else if (c->frequency < 600000000) bs = 0x08; else if (c->frequency < 730000000) bs = 0x08; else bs = 0x08; pllbuf[0] = 0x61; pllbuf[1] = div >> 8; pllbuf[2] = div & 0xff; pllbuf[3] = cp; pllbuf[4] = bs; return 5; } static struct mt352_config advbt771_samsung_tdtc9251dh0_config = { .demod_address = 0x0f, .demod_init = advbt771_samsung_tdtc9251dh0_demod_init, }; static struct dst_config dst_config = { .demod_address = 0x55, }; static int or51211_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name) { struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv; return request_firmware(fw, name, &bt->bt->dev->dev); } static void or51211_setmode(struct dvb_frontend * fe, int mode) { struct dvb_bt8xx_card *bt = fe->dvb->priv; bttv_write_gpio(bt->bttv_nr, 0x0002, mode); /* Reset */ msleep(20); } static void or51211_reset(struct dvb_frontend * fe) { struct dvb_bt8xx_card *bt = fe->dvb->priv; /* RESET DEVICE * reset is controlled by GPIO-0 * when set to 0 causes reset and when to 1 for normal op * must remain reset for 128 clock cycles on a 50Mhz clock * also PRM1 PRM2 & PRM4 are controlled by GPIO-1,GPIO-2 & GPIO-4 * We assume that the reset has be held low long enough or we * have been reset by a power on. When the driver is unloaded * reset set to 0 so if reloaded we have been reset. */ /* reset & PRM1,2&4 are outputs */ int ret = bttv_gpio_enable(bt->bttv_nr, 0x001F, 0x001F); if (ret != 0) pr_warn("or51211: Init Error - Can't Reset DVR (%i)\n", ret); bttv_write_gpio(bt->bttv_nr, 0x001F, 0x0000); /* Reset */ msleep(20); /* Now set for normal operation */ bttv_write_gpio(bt->bttv_nr, 0x0001F, 0x0001); /* wait for operation to begin */ msleep(500); } static void or51211_sleep(struct dvb_frontend * fe) { struct dvb_bt8xx_card *bt = fe->dvb->priv; bttv_write_gpio(bt->bttv_nr, 0x0001, 0x0000); } static const struct or51211_config or51211_config = { .demod_address = 0x15, .request_firmware = or51211_request_firmware, .setmode = or51211_setmode, .reset = or51211_reset, .sleep = or51211_sleep, }; static int vp3021_alps_tded4_tuner_set_params(struct dvb_frontend *fe) { struct dtv_frontend_properties *c = &fe->dtv_property_cache; struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv; u8 buf[4]; u32 div; struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = buf, .len = sizeof(buf) }; div = (c->frequency + 36166667) / 166667; buf[0] = (div >> 8) & 0x7F; buf[1] = div & 0xFF; buf[2] = 0x85; if ((c->frequency >= 47000000) && (c->frequency < 153000000)) buf[3] = 0x01; else if ((c->frequency >= 153000000) && (c->frequency < 430000000)) buf[3] = 0x02; else if ((c->frequency >= 430000000) && (c->frequency < 824000000)) buf[3] = 0x0C; else if ((c->frequency >= 824000000) && (c->frequency < 863000000)) buf[3] = 0x8C; else return -EINVAL; if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); i2c_transfer(card->i2c_adapter, &msg, 1); return 0; } static struct nxt6000_config vp3021_alps_tded4_config = { .demod_address = 0x0a, .clock_inversion = 1, }; static int digitv_alps_tded4_demod_init(struct dvb_frontend* fe) { static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d }; static u8 mt352_reset [] = { 0x50, 0x80 }; static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 }; static u8 mt352_agc_cfg [] = { 0x67, 0x20, 0xa0 }; static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 }; mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config)); udelay(2000); mt352_write(fe, mt352_reset, sizeof(mt352_reset)); mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg)); mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg)); mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg)); return 0; } static int digitv_alps_tded4_tuner_calc_regs(struct dvb_frontend *fe, u8 *pllbuf, int buf_len) { u32 div; struct dtv_frontend_properties *c = &fe->dtv_property_cache; if (buf_len < 5) return -EINVAL; div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6; pllbuf[0] = 0x61; pllbuf[1] = (div >> 8) & 0x7F; pllbuf[2] = div & 0xFF; pllbuf[3] = 0x85; dprintk("frequency %u, div %u\n", c->frequency, div); if (c->frequency < 470000000) pllbuf[4] = 0x02; else if (c->frequency > 823000000) pllbuf[4] = 0x88; else pllbuf[4] = 0x08; if (c->bandwidth_hz == 8000000) pllbuf[4] |= 0x04; return 5; } static void digitv_alps_tded4_reset(struct dvb_bt8xx_card *bt) { /* * Reset the frontend, must be called before trying * to initialise the MT352 or mt352_attach * will fail. Same goes for the nxt6000 frontend. * */ int ret = bttv_gpio_enable(bt->bttv_nr, 0x08, 0x08); if (ret != 0) pr_warn("digitv_alps_tded4: Init Error - Can't Reset DVR (%i)\n", ret); /* Pulse the reset line */ bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */ bttv_write_gpio(bt->bttv_nr, 0x08, 0x00); /* Low */ msleep(100); bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */ } static struct mt352_config digitv_alps_tded4_config = { .demod_address = 0x0a, .demod_init = digitv_alps_tded4_demod_init, }; static struct lgdt330x_config tdvs_tua6034_config = { .demod_chip = LGDT3303, .serial_mpeg = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */ }; static void lgdt330x_reset(struct dvb_bt8xx_card *bt) { /* Set pin 27 of the lgdt3303 chip high to reset the frontend */ /* Pulse the reset line */ bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */ bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000000); /* Low */ msleep(100); bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */ msleep(100); } static void frontend_init(struct dvb_bt8xx_card *card, u32 type) { struct dst_state* state = NULL; switch(type) { case BTTV_BOARD_DVICO_DVBT_LITE: card->fe = dvb_attach(mt352_attach, &thomson_dtt7579_config, card->i2c_adapter); if (card->fe == NULL) card->fe = dvb_attach(zl10353_attach, &thomson_dtt7579_zl10353_config, card->i2c_adapter); if (card->fe != NULL) { card->fe->ops.tuner_ops.calc_regs = thomson_dtt7579_tuner_calc_regs; card->fe->ops.info.frequency_min = 174000000; card->fe->ops.info.frequency_max = 862000000; } break; case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE: lgdt330x_reset(card); card->fe = dvb_attach(lgdt330x_attach, &tdvs_tua6034_config, 0x0e, card->i2c_adapter); if (card->fe != NULL) { dvb_attach(simple_tuner_attach, card->fe, card->i2c_adapter, 0x61, TUNER_LG_TDVS_H06XF); dprintk("dvb_bt8xx: lgdt330x detected\n"); } break; case BTTV_BOARD_NEBULA_DIGITV: /* * It is possible to determine the correct frontend using the I2C bus (see the Nebula SDK); * this would be a cleaner solution than trying each frontend in turn. */ /* Old Nebula (marked (c)2003 on high profile pci card) has nxt6000 demod */ digitv_alps_tded4_reset(card); card->fe = dvb_attach(nxt6000_attach, &vp3021_alps_tded4_config, card->i2c_adapter); if (card->fe != NULL) { card->fe->ops.tuner_ops.set_params = vp3021_alps_tded4_tuner_set_params; dprintk("dvb_bt8xx: an nxt6000 was detected on your digitv card\n"); break; } /* New Nebula (marked (c)2005 on low profile pci card) has mt352 demod */ digitv_alps_tded4_reset(card); card->fe = dvb_attach(mt352_attach, &digitv_alps_tded4_config, card->i2c_adapter); if (card->fe != NULL) { card->fe->ops.tuner_ops.calc_regs = digitv_alps_tded4_tuner_calc_regs; dprintk("dvb_bt8xx: an mt352 was detected on your digitv card\n"); } break; case BTTV_BOARD_AVDVBT_761: card->fe = dvb_attach(sp887x_attach, µtune_mt7202dtf_config, card->i2c_adapter); if (card->fe) { card->fe->ops.tuner_ops.set_params = microtune_mt7202dtf_tuner_set_params; } break; case BTTV_BOARD_AVDVBT_771: card->fe = dvb_attach(mt352_attach, &advbt771_samsung_tdtc9251dh0_config, card->i2c_adapter); if (card->fe != NULL) { card->fe->ops.tuner_ops.calc_regs = advbt771_samsung_tdtc9251dh0_tuner_calc_regs; card->fe->ops.info.frequency_min = 174000000; card->fe->ops.info.frequency_max = 862000000; } break; case BTTV_BOARD_TWINHAN_DST: /* DST is not a frontend driver !!! */ state = kmalloc(sizeof (struct dst_state), GFP_KERNEL); if (!state) { pr_err("No memory\n"); break; } /* Setup the Card */ state->config = &dst_config; state->i2c = card->i2c_adapter; state->bt = card->bt; state->dst_ca = NULL; /* DST is not a frontend, attaching the ASIC */ if (dvb_attach(dst_attach, state, &card->dvb_adapter) == NULL) { pr_err("%s: Could not find a Twinhan DST\n", __func__); kfree(state); break; } /* Attach other DST peripherals if any */ /* Conditional Access device */ card->fe = &state->frontend; if (state->dst_hw_cap & DST_TYPE_HAS_CA) dvb_attach(dst_ca_attach, state, &card->dvb_adapter); break; case BTTV_BOARD_PINNACLESAT: card->fe = dvb_attach(cx24110_attach, &pctvsat_config, card->i2c_adapter); if (card->fe) { card->fe->ops.tuner_ops.init = pinnsat_tuner_init; card->fe->ops.tuner_ops.sleep = pinnsat_tuner_sleep; card->fe->ops.tuner_ops.set_params = cx24108_tuner_set_params; } break; case BTTV_BOARD_PC_HDTV: card->fe = dvb_attach(or51211_attach, &or51211_config, card->i2c_adapter); if (card->fe != NULL) dvb_attach(simple_tuner_attach, card->fe, card->i2c_adapter, 0x61, TUNER_PHILIPS_FCV1236D); break; } if (card->fe == NULL) pr_err("A frontend driver was not found for device [%04x:%04x] subsystem [%04x:%04x]\n", card->bt->dev->vendor, card->bt->dev->device, card->bt->dev->subsystem_vendor, card->bt->dev->subsystem_device); else if (dvb_register_frontend(&card->dvb_adapter, card->fe)) { pr_err("Frontend registration failed!\n"); dvb_frontend_detach(card->fe); card->fe = NULL; } } static int dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type) { int result; result = dvb_register_adapter(&card->dvb_adapter, card->card_name, THIS_MODULE, &card->bt->dev->dev, adapter_nr); if (result < 0) { pr_err("dvb_register_adapter failed (errno = %d)\n", result); return result; } card->dvb_adapter.priv = card; card->bt->adapter = card->i2c_adapter; memset(&card->demux, 0, sizeof(struct dvb_demux)); card->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING; card->demux.priv = card; card->demux.filternum = 256; card->demux.feednum = 256; card->demux.start_feed = dvb_bt8xx_start_feed; card->demux.stop_feed = dvb_bt8xx_stop_feed; card->demux.write_to_decoder = NULL; result = dvb_dmx_init(&card->demux); if (result < 0) { pr_err("dvb_dmx_init failed (errno = %d)\n", result); goto err_unregister_adaptor; } card->dmxdev.filternum = 256; card->dmxdev.demux = &card->demux.dmx; card->dmxdev.capabilities = 0; result = dvb_dmxdev_init(&card->dmxdev, &card->dvb_adapter); if (result < 0) { pr_err("dvb_dmxdev_init failed (errno = %d)\n", result); goto err_dmx_release; } card->fe_hw.source = DMX_FRONTEND_0; result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_hw); if (result < 0) { pr_err("dvb_dmx_init failed (errno = %d)\n", result); goto err_dmxdev_release; } card->fe_mem.source = DMX_MEMORY_FE; result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_mem); if (result < 0) { pr_err("dvb_dmx_init failed (errno = %d)\n", result); goto err_remove_hw_frontend; } result = card->demux.dmx.connect_frontend(&card->demux.dmx, &card->fe_hw); if (result < 0) { pr_err("dvb_dmx_init failed (errno = %d)\n", result); goto err_remove_mem_frontend; } result = dvb_net_init(&card->dvb_adapter, &card->dvbnet, &card->demux.dmx); if (result < 0) { pr_err("dvb_net_init failed (errno = %d)\n", result); goto err_disconnect_frontend; } tasklet_init(&card->bt->tasklet, dvb_bt8xx_task, (unsigned long) card); frontend_init(card, type); return 0; err_disconnect_frontend: card->demux.dmx.disconnect_frontend(&card->demux.dmx); err_remove_mem_frontend: card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem); err_remove_hw_frontend: card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw); err_dmxdev_release: dvb_dmxdev_release(&card->dmxdev); err_dmx_release: dvb_dmx_release(&card->demux); err_unregister_adaptor: dvb_unregister_adapter(&card->dvb_adapter); return result; } static int dvb_bt8xx_probe(struct bttv_sub_device *sub) { struct dvb_bt8xx_card *card; struct pci_dev* bttv_pci_dev; int ret; if (!(card = kzalloc(sizeof(struct dvb_bt8xx_card), GFP_KERNEL))) return -ENOMEM; mutex_init(&card->lock); card->bttv_nr = sub->core->nr; strlcpy(card->card_name, sub->core->v4l2_dev.name, sizeof(card->card_name)); card->i2c_adapter = &sub->core->i2c_adap; switch(sub->core->type) { case BTTV_BOARD_PINNACLESAT: card->gpio_mode = 0x0400c060; /* should be: BT878_A_GAIN=0,BT878_A_PWRDN,BT878_DA_DPM,BT878_DA_SBR, BT878_DA_IOM=1,BT878_DA_APP to enable serial highspeed mode. */ card->op_sync_orin = BT878_RISC_SYNC_MASK; card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; break; case BTTV_BOARD_DVICO_DVBT_LITE: card->gpio_mode = 0x0400C060; card->op_sync_orin = BT878_RISC_SYNC_MASK; card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; /* 26, 15, 14, 6, 5 * A_PWRDN DA_DPM DA_SBR DA_IOM_DA * DA_APP(parallel) */ break; case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE: card->gpio_mode = 0x0400c060; card->op_sync_orin = BT878_RISC_SYNC_MASK; card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; break; case BTTV_BOARD_NEBULA_DIGITV: case BTTV_BOARD_AVDVBT_761: card->gpio_mode = (1 << 26) | (1 << 14) | (1 << 5); card->op_sync_orin = BT878_RISC_SYNC_MASK; card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; /* A_PWRDN DA_SBR DA_APP (high speed serial) */ break; case BTTV_BOARD_AVDVBT_771: //case 0x07711461: card->gpio_mode = 0x0400402B; card->op_sync_orin = BT878_RISC_SYNC_MASK; card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; /* A_PWRDN DA_SBR DA_APP[0] PKTP=10 RISC_ENABLE FIFO_ENABLE*/ break; case BTTV_BOARD_TWINHAN_DST: card->gpio_mode = 0x2204f2c; card->op_sync_orin = BT878_RISC_SYNC_MASK; card->irq_err_ignore = BT878_APABORT | BT878_ARIPERR | BT878_APPERR | BT878_AFBUS; /* 25,21,14,11,10,9,8,3,2 then * 0x33 = 5,4,1,0 * A_SEL=SML, DA_MLB, DA_SBR, * DA_SDR=f, fifo trigger = 32 DWORDS * IOM = 0 == audio A/D * DPM = 0 == digital audio mode * == async data parallel port * then 0x33 (13 is set by start_capture) * DA_APP = async data parallel port, * ACAP_EN = 1, * RISC+FIFO ENABLE */ break; case BTTV_BOARD_PC_HDTV: card->gpio_mode = 0x0100EC7B; card->op_sync_orin = BT878_RISC_SYNC_MASK; card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; break; default: pr_err("Unknown bttv card type: %d\n", sub->core->type); kfree(card); return -ENODEV; } dprintk("dvb_bt8xx: identified card%d as %s\n", card->bttv_nr, card->card_name); if (!(bttv_pci_dev = bttv_get_pcidev(card->bttv_nr))) { pr_err("no pci device for card %d\n", card->bttv_nr); kfree(card); return -ENODEV; } if (!(card->bt = dvb_bt8xx_878_match(card->bttv_nr, bttv_pci_dev))) { pr_err("unable to determine DMA core of card %d,\n", card->bttv_nr); pr_err("if you have the ALSA bt87x audio driver installed, try removing it.\n"); kfree(card); return -ENODEV; } mutex_init(&card->bt->gpio_lock); card->bt->bttv_nr = sub->core->nr; if ( (ret = dvb_bt8xx_load_card(card, sub->core->type)) ) { kfree(card); return ret; } dev_set_drvdata(&sub->dev, card); return 0; } static void dvb_bt8xx_remove(struct bttv_sub_device *sub) { struct dvb_bt8xx_card *card = dev_get_drvdata(&sub->dev); dprintk("dvb_bt8xx: unloading card%d\n", card->bttv_nr); bt878_stop(card->bt); tasklet_kill(&card->bt->tasklet); dvb_net_release(&card->dvbnet); card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem); card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw); dvb_dmxdev_release(&card->dmxdev); dvb_dmx_release(&card->demux); if (card->fe) { dvb_unregister_frontend(card->fe); dvb_frontend_detach(card->fe); } dvb_unregister_adapter(&card->dvb_adapter); kfree(card); } static struct bttv_sub_driver driver = { .drv = { .name = "dvb-bt8xx", }, .probe = dvb_bt8xx_probe, .remove = dvb_bt8xx_remove, /* FIXME: * .shutdown = dvb_bt8xx_shutdown, * .suspend = dvb_bt8xx_suspend, * .resume = dvb_bt8xx_resume, */ }; static int __init dvb_bt8xx_init(void) { return bttv_sub_register(&driver, "dvb"); } static void __exit dvb_bt8xx_exit(void) { bttv_sub_unregister(&driver); } module_init(dvb_bt8xx_init); module_exit(dvb_bt8xx_exit); MODULE_DESCRIPTION("Bt8xx based DVB adapter driver"); MODULE_AUTHOR("Florian Schirmer "); MODULE_LICENSE("GPL");