Lines Matching defs:pluto
7 * based on pluto2.c 1.10 - http://instinct-wp8.no-ip.org/pluto/
84 struct pluto {
115 static inline struct pluto *feed_to_pluto(struct dvb_demux_feed *feed)
117 return container_of(feed->demux, struct pluto, demux);
120 static inline struct pluto *frontend_to_pluto(struct dvb_frontend *fe)
122 return container_of(fe->dvb, struct pluto, dvb_adapter);
125 static inline u32 pluto_readreg(struct pluto *pluto, u32 reg)
127 return readl(&pluto->io_mem[reg]);
130 static inline void pluto_writereg(struct pluto *pluto, u32 reg, u32 val)
132 writel(val, &pluto->io_mem[reg]);
135 static inline void pluto_rw(struct pluto *pluto, u32 reg, u32 mask, u32 bits)
137 u32 val = readl(&pluto->io_mem[reg]);
140 writel(val, &pluto->io_mem[reg]);
143 static void pluto_write_tscr(struct pluto *pluto, u32 val)
149 pluto_writereg(pluto, REG_TSCR, val);
154 struct pluto *pluto = data;
157 pluto_rw(pluto, REG_SLCS, SLCS_SDA, SLCS_SDA);
159 pluto_rw(pluto, REG_SLCS, SLCS_SDA, 0);
164 struct pluto *pluto = data;
167 pluto_rw(pluto, REG_SLCS, SLCS_SCL, SLCS_SCL);
169 pluto_rw(pluto, REG_SLCS, SLCS_SCL, 0);
173 if ((state) && (pluto->i2cbug == 0)) {
174 pluto->i2cbug = 1;
176 if ((!state) && (pluto->i2cbug == 1))
177 pluto_setsda(pluto, 1);
178 pluto->i2cbug = 0;
184 struct pluto *pluto = data;
186 return pluto_readreg(pluto, REG_SLCS) & SLCS_SDA;
191 struct pluto *pluto = data;
193 return pluto_readreg(pluto, REG_SLCS) & SLCS_SCL;
196 static void pluto_reset_frontend(struct pluto *pluto, int reenable)
198 u32 val = pluto_readreg(pluto, REG_MISC);
202 pluto_writereg(pluto, REG_MISC, val);
206 pluto_writereg(pluto, REG_MISC, val);
210 static void pluto_reset_ts(struct pluto *pluto, int reenable)
212 u32 val = pluto_readreg(pluto, REG_TSCR);
216 pluto_write_tscr(pluto, val);
220 pluto_write_tscr(pluto, val);
224 static void pluto_set_dma_addr(struct pluto *pluto)
226 pluto_writereg(pluto, REG_PCAR, pluto->dma_addr);
229 static int pluto_dma_map(struct pluto *pluto)
231 pluto->dma_addr = pci_map_single(pluto->pdev, pluto->dma_buf,
234 return pci_dma_mapping_error(pluto->pdev, pluto->dma_addr);
237 static void pluto_dma_unmap(struct pluto *pluto)
239 pci_unmap_single(pluto->pdev, pluto->dma_addr,
245 struct pluto *pluto = feed_to_pluto(f);
248 if (pluto->users++ == 0)
249 pluto_rw(pluto, REG_PIDn(0), PID0_AFIL | PID0_NOFIL, 0);
252 pluto_rw(pluto, REG_PIDn(f->index), PIDn_ENP | PIDn_PID, PIDn_ENP | f->pid);
253 else if (pluto->full_ts_users++ == 0)
254 pluto_rw(pluto, REG_PIDn(0), PID0_NOFIL, PID0_NOFIL);
261 struct pluto *pluto = feed_to_pluto(f);
264 if (--pluto->users == 0)
265 pluto_rw(pluto, REG_PIDn(0), PID0_AFIL, PID0_AFIL);
268 pluto_rw(pluto, REG_PIDn(f->index), PIDn_ENP | PIDn_PID, 0x1fff);
269 else if (--pluto->full_ts_users == 0)
270 pluto_rw(pluto, REG_PIDn(0), PID0_NOFIL, 0);
275 static void pluto_dma_end(struct pluto *pluto, unsigned int nbpackets)
279 pci_dma_sync_single_for_cpu(pluto->pdev, pluto->dma_addr,
294 while (pluto->dma_buf[i] == 0x47)
298 pluto_reset_ts(pluto, 1);
299 dev_printk(KERN_DEBUG, &pluto->pdev->dev, "resetting TS because of invalid packet counter\n");
303 dvb_dmx_swfilter_packets(&pluto->demux, pluto->dma_buf, nbpackets);
307 memset(pluto->dma_buf, 0, nbpackets * 188);
310 pluto_set_dma_addr(pluto);
313 pci_dma_sync_single_for_device(pluto->pdev, pluto->dma_addr,
319 struct pluto *pluto = dev_id;
323 tscr = pluto_readreg(pluto, REG_TSCR);
328 if (pluto->dead == 0)
329 dev_err(&pluto->pdev->dev, "card has hung or been ejected.\n");
331 pluto->dead = 1;
337 pluto_dma_end(pluto, (tscr & TSCR_NBPACKETS) >> 24);
340 pluto->overflow++;
341 if (pluto->overflow) {
342 dev_err(&pluto->pdev->dev, "overflow irq (%d)\n",
343 pluto->overflow);
344 pluto_reset_ts(pluto, 1);
345 pluto->overflow = 0;
348 pluto->overflow++;
352 pluto_write_tscr(pluto, tscr | TSCR_IACK);
357 static void pluto_enable_irqs(struct pluto *pluto)
359 u32 val = pluto_readreg(pluto, REG_TSCR);
368 pluto_write_tscr(pluto, val);
371 static void pluto_disable_irqs(struct pluto *pluto)
373 u32 val = pluto_readreg(pluto, REG_TSCR);
380 pluto_write_tscr(pluto, val);
383 static int pluto_hw_init(struct pluto *pluto)
385 pluto_reset_frontend(pluto, 1);
388 pluto_rw(pluto, REG_MISC, MISC_ALED, MISC_ALED);
392 pluto_rw(pluto, REG_PIDn(0), PID0_END, PID0_END);
394 pluto_rw(pluto, REG_PIDn(0), PID0_END, 0);
397 pluto_dma_map(pluto);
398 pluto_set_dma_addr(pluto);
401 pluto_enable_irqs(pluto);
404 pluto_reset_ts(pluto, 1);
409 static void pluto_hw_exit(struct pluto *pluto)
412 pluto_disable_irqs(pluto);
414 pluto_reset_ts(pluto, 0);
417 pluto_rw(pluto, REG_MISC, MISC_ALED | MISC_LED1 | MISC_LED0, MISC_LED1);
420 pluto_dma_unmap(pluto);
422 pluto_reset_frontend(pluto, 0);
437 struct pluto *pluto = frontend_to_pluto(fe);
477 ret = i2c_transfer(&pluto->i2c_adap, &msg, 1);
489 struct pluto *pluto = frontend_to_pluto(fe);
491 return request_firmware(fw, name, &pluto->pdev->dev);
504 static int frontend_init(struct pluto *pluto)
508 pluto->fe = tda10046_attach(&pluto2_fe_config, &pluto->i2c_adap);
509 if (!pluto->fe) {
510 dev_err(&pluto->pdev->dev, "could not attach frontend\n");
513 pluto->fe->ops.tuner_ops.set_params = lg_tdtpe001p_tuner_set_params;
515 ret = dvb_register_frontend(&pluto->dvb_adapter, pluto->fe);
517 if (pluto->fe->ops.release)
518 pluto->fe->ops.release(pluto->fe);
525 static void pluto_read_rev(struct pluto *pluto)
527 u32 val = pluto_readreg(pluto, REG_MISC) & MISC_DVR;
528 dev_info(&pluto->pdev->dev, "board revision %d.%d\n",
532 static void pluto_read_mac(struct pluto *pluto, u8 *mac)
534 u32 val = pluto_readreg(pluto, REG_MMAC);
538 val = pluto_readreg(pluto, REG_IMAC);
542 val = pluto_readreg(pluto, REG_LMAC);
546 dev_info(&pluto->pdev->dev, "MAC %pM\n", mac);
549 static int pluto_read_serial(struct pluto *pluto)
551 struct pci_dev *pdev = pluto->pdev;
579 struct pluto *pluto;
585 pluto = kzalloc(sizeof(struct pluto), GFP_KERNEL);
586 if (!pluto)
589 pluto->pdev = pdev;
608 pluto->io_mem = pci_iomap(pdev, 0, 0x40);
609 if (!pluto->io_mem) {
614 pci_set_drvdata(pdev, pluto);
616 ret = request_irq(pdev->irq, pluto_irq, IRQF_SHARED, DRIVER_NAME, pluto);
620 ret = pluto_hw_init(pluto);
625 i2c_set_adapdata(&pluto->i2c_adap, pluto);
626 strscpy(pluto->i2c_adap.name, DRIVER_NAME, sizeof(pluto->i2c_adap.name));
627 pluto->i2c_adap.owner = THIS_MODULE;
628 pluto->i2c_adap.dev.parent = &pdev->dev;
629 pluto->i2c_adap.algo_data = &pluto->i2c_bit;
630 pluto->i2c_bit.data = pluto;
631 pluto->i2c_bit.setsda = pluto_setsda;
632 pluto->i2c_bit.setscl = pluto_setscl;
633 pluto->i2c_bit.getsda = pluto_getsda;
634 pluto->i2c_bit.getscl = pluto_getscl;
635 pluto->i2c_bit.udelay = 10;
636 pluto->i2c_bit.timeout = 10;
639 pluto_setsda(pluto, 1);
640 pluto_setscl(pluto, 1);
642 ret = i2c_bit_add_bus(&pluto->i2c_adap);
647 ret = dvb_register_adapter(&pluto->dvb_adapter, DRIVER_NAME,
652 dvb_adapter = &pluto->dvb_adapter;
654 pluto_read_rev(pluto);
655 pluto_read_serial(pluto);
656 pluto_read_mac(pluto, dvb_adapter->proposed_mac);
658 dvbdemux = &pluto->demux;
671 pluto->hw_frontend.source = DMX_FRONTEND_0;
672 pluto->mem_frontend.source = DMX_MEMORY_FE;
673 pluto->dmxdev.filternum = NHWFILTERS;
674 pluto->dmxdev.demux = dmx;
676 ret = dvb_dmxdev_init(&pluto->dmxdev, dvb_adapter);
680 ret = dmx->add_frontend(dmx, &pluto->hw_frontend);
684 ret = dmx->add_frontend(dmx, &pluto->mem_frontend);
688 ret = dmx->connect_frontend(dmx, &pluto->hw_frontend);
692 ret = frontend_init(pluto);
696 dvb_net_init(dvb_adapter, &pluto->dvbnet, dmx);
703 dmx->remove_frontend(dmx, &pluto->mem_frontend);
705 dmx->remove_frontend(dmx, &pluto->hw_frontend);
707 dvb_dmxdev_release(&pluto->dmxdev);
713 i2c_del_adapter(&pluto->i2c_adap);
715 pluto_hw_exit(pluto);
717 free_irq(pdev->irq, pluto);
719 pci_iounmap(pdev, pluto->io_mem);
725 kfree(pluto);
731 struct pluto *pluto = pci_get_drvdata(pdev);
732 struct dvb_adapter *dvb_adapter = &pluto->dvb_adapter;
733 struct dvb_demux *dvbdemux = &pluto->demux;
737 dvb_net_release(&pluto->dvbnet);
738 if (pluto->fe)
739 dvb_unregister_frontend(pluto->fe);
742 dmx->remove_frontend(dmx, &pluto->mem_frontend);
743 dmx->remove_frontend(dmx, &pluto->hw_frontend);
744 dvb_dmxdev_release(&pluto->dmxdev);
747 i2c_del_adapter(&pluto->i2c_adap);
748 pluto_hw_exit(pluto);
749 free_irq(pdev->irq, pluto);
750 pci_iounmap(pdev, pluto->io_mem);
753 kfree(pluto);