Lines Matching refs:pluto
84 struct pluto { struct
115 static inline struct pluto *feed_to_pluto(struct dvb_demux_feed *feed) in feed_to_pluto() argument
117 return container_of(feed->demux, struct pluto, demux); in feed_to_pluto()
120 static inline struct pluto *frontend_to_pluto(struct dvb_frontend *fe) in frontend_to_pluto()
122 return container_of(fe->dvb, struct pluto, dvb_adapter); in frontend_to_pluto()
125 static inline u32 pluto_readreg(struct pluto *pluto, u32 reg) in pluto_readreg() argument
127 return readl(&pluto->io_mem[reg]); in pluto_readreg()
130 static inline void pluto_writereg(struct pluto *pluto, u32 reg, u32 val) in pluto_writereg() argument
132 writel(val, &pluto->io_mem[reg]); in pluto_writereg()
135 static inline void pluto_rw(struct pluto *pluto, u32 reg, u32 mask, u32 bits) in pluto_rw() argument
137 u32 val = readl(&pluto->io_mem[reg]); in pluto_rw()
140 writel(val, &pluto->io_mem[reg]); in pluto_rw()
143 static void pluto_write_tscr(struct pluto *pluto, u32 val) in pluto_write_tscr() argument
149 pluto_writereg(pluto, REG_TSCR, val); in pluto_write_tscr()
154 struct pluto *pluto = data; in pluto_setsda() local
157 pluto_rw(pluto, REG_SLCS, SLCS_SDA, SLCS_SDA); in pluto_setsda()
159 pluto_rw(pluto, REG_SLCS, SLCS_SDA, 0); in pluto_setsda()
164 struct pluto *pluto = data; in pluto_setscl() local
167 pluto_rw(pluto, REG_SLCS, SLCS_SCL, SLCS_SCL); in pluto_setscl()
169 pluto_rw(pluto, REG_SLCS, SLCS_SCL, 0); in pluto_setscl()
173 if ((state) && (pluto->i2cbug == 0)) { in pluto_setscl()
174 pluto->i2cbug = 1; in pluto_setscl()
176 if ((!state) && (pluto->i2cbug == 1)) in pluto_setscl()
177 pluto_setsda(pluto, 1); in pluto_setscl()
178 pluto->i2cbug = 0; in pluto_setscl()
184 struct pluto *pluto = data; in pluto_getsda() local
186 return pluto_readreg(pluto, REG_SLCS) & SLCS_SDA; in pluto_getsda()
191 struct pluto *pluto = data; in pluto_getscl() local
193 return pluto_readreg(pluto, REG_SLCS) & SLCS_SCL; in pluto_getscl()
196 static void pluto_reset_frontend(struct pluto *pluto, int reenable) in pluto_reset_frontend() argument
198 u32 val = pluto_readreg(pluto, REG_MISC); in pluto_reset_frontend()
202 pluto_writereg(pluto, REG_MISC, val); in pluto_reset_frontend()
206 pluto_writereg(pluto, REG_MISC, val); in pluto_reset_frontend()
210 static void pluto_reset_ts(struct pluto *pluto, int reenable) in pluto_reset_ts() argument
212 u32 val = pluto_readreg(pluto, REG_TSCR); in pluto_reset_ts()
216 pluto_write_tscr(pluto, val); in pluto_reset_ts()
220 pluto_write_tscr(pluto, val); in pluto_reset_ts()
224 static void pluto_set_dma_addr(struct pluto *pluto) in pluto_set_dma_addr() argument
226 pluto_writereg(pluto, REG_PCAR, pluto->dma_addr); in pluto_set_dma_addr()
229 static int pluto_dma_map(struct pluto *pluto) in pluto_dma_map() argument
231 pluto->dma_addr = pci_map_single(pluto->pdev, pluto->dma_buf, in pluto_dma_map()
234 return pci_dma_mapping_error(pluto->pdev, pluto->dma_addr); in pluto_dma_map()
237 static void pluto_dma_unmap(struct pluto *pluto) in pluto_dma_unmap() argument
239 pci_unmap_single(pluto->pdev, pluto->dma_addr, in pluto_dma_unmap()
245 struct pluto *pluto = feed_to_pluto(f); in pluto_start_feed() local
248 if (pluto->users++ == 0) in pluto_start_feed()
249 pluto_rw(pluto, REG_PIDn(0), PID0_AFIL | PID0_NOFIL, 0); in pluto_start_feed()
252 pluto_rw(pluto, REG_PIDn(f->index), PIDn_ENP | PIDn_PID, PIDn_ENP | f->pid); in pluto_start_feed()
253 else if (pluto->full_ts_users++ == 0) in pluto_start_feed()
254 pluto_rw(pluto, REG_PIDn(0), PID0_NOFIL, PID0_NOFIL); in pluto_start_feed()
261 struct pluto *pluto = feed_to_pluto(f); in pluto_stop_feed() local
264 if (--pluto->users == 0) in pluto_stop_feed()
265 pluto_rw(pluto, REG_PIDn(0), PID0_AFIL, PID0_AFIL); in pluto_stop_feed()
268 pluto_rw(pluto, REG_PIDn(f->index), PIDn_ENP | PIDn_PID, 0x1fff); in pluto_stop_feed()
269 else if (--pluto->full_ts_users == 0) in pluto_stop_feed()
270 pluto_rw(pluto, REG_PIDn(0), PID0_NOFIL, 0); in pluto_stop_feed()
275 static void pluto_dma_end(struct pluto *pluto, unsigned int nbpackets) in pluto_dma_end() argument
279 pci_dma_sync_single_for_cpu(pluto->pdev, pluto->dma_addr, in pluto_dma_end()
294 while (pluto->dma_buf[i] == 0x47) in pluto_dma_end()
298 pluto_reset_ts(pluto, 1); in pluto_dma_end()
299 dev_printk(KERN_DEBUG, &pluto->pdev->dev, "resetting TS because of invalid packet counter\n"); in pluto_dma_end()
303 dvb_dmx_swfilter_packets(&pluto->demux, pluto->dma_buf, nbpackets); in pluto_dma_end()
307 memset(pluto->dma_buf, 0, nbpackets * 188); in pluto_dma_end()
310 pluto_set_dma_addr(pluto); in pluto_dma_end()
313 pci_dma_sync_single_for_device(pluto->pdev, pluto->dma_addr, in pluto_dma_end()
319 struct pluto *pluto = dev_id; in pluto_irq() local
323 tscr = pluto_readreg(pluto, REG_TSCR); in pluto_irq()
328 if (pluto->dead == 0) in pluto_irq()
329 dev_err(&pluto->pdev->dev, "card has hung or been ejected.\n"); in pluto_irq()
331 pluto->dead = 1; in pluto_irq()
337 pluto_dma_end(pluto, (tscr & TSCR_NBPACKETS) >> 24); in pluto_irq()
340 pluto->overflow++; in pluto_irq()
341 if (pluto->overflow) { in pluto_irq()
342 dev_err(&pluto->pdev->dev, "overflow irq (%d)\n", in pluto_irq()
343 pluto->overflow); in pluto_irq()
344 pluto_reset_ts(pluto, 1); in pluto_irq()
345 pluto->overflow = 0; in pluto_irq()
348 pluto->overflow++; in pluto_irq()
352 pluto_write_tscr(pluto, tscr | TSCR_IACK); in pluto_irq()
357 static void pluto_enable_irqs(struct pluto *pluto) in pluto_enable_irqs() argument
359 u32 val = pluto_readreg(pluto, REG_TSCR); in pluto_enable_irqs()
368 pluto_write_tscr(pluto, val); in pluto_enable_irqs()
371 static void pluto_disable_irqs(struct pluto *pluto) in pluto_disable_irqs() argument
373 u32 val = pluto_readreg(pluto, REG_TSCR); in pluto_disable_irqs()
380 pluto_write_tscr(pluto, val); in pluto_disable_irqs()
383 static int pluto_hw_init(struct pluto *pluto) in pluto_hw_init() argument
385 pluto_reset_frontend(pluto, 1); in pluto_hw_init()
388 pluto_rw(pluto, REG_MISC, MISC_ALED, MISC_ALED); in pluto_hw_init()
392 pluto_rw(pluto, REG_PIDn(0), PID0_END, PID0_END); in pluto_hw_init()
394 pluto_rw(pluto, REG_PIDn(0), PID0_END, 0); in pluto_hw_init()
397 pluto_dma_map(pluto); in pluto_hw_init()
398 pluto_set_dma_addr(pluto); in pluto_hw_init()
401 pluto_enable_irqs(pluto); in pluto_hw_init()
404 pluto_reset_ts(pluto, 1); in pluto_hw_init()
409 static void pluto_hw_exit(struct pluto *pluto) in pluto_hw_exit() argument
412 pluto_disable_irqs(pluto); in pluto_hw_exit()
414 pluto_reset_ts(pluto, 0); in pluto_hw_exit()
417 pluto_rw(pluto, REG_MISC, MISC_ALED | MISC_LED1 | MISC_LED0, MISC_LED1); in pluto_hw_exit()
420 pluto_dma_unmap(pluto); in pluto_hw_exit()
422 pluto_reset_frontend(pluto, 0); in pluto_hw_exit()
437 struct pluto *pluto = frontend_to_pluto(fe); in lg_tdtpe001p_tuner_set_params() local
477 ret = i2c_transfer(&pluto->i2c_adap, &msg, 1); in lg_tdtpe001p_tuner_set_params()
489 struct pluto *pluto = frontend_to_pluto(fe); in pluto2_request_firmware() local
491 return request_firmware(fw, name, &pluto->pdev->dev); in pluto2_request_firmware()
504 static int frontend_init(struct pluto *pluto) in frontend_init() argument
508 pluto->fe = tda10046_attach(&pluto2_fe_config, &pluto->i2c_adap); in frontend_init()
509 if (!pluto->fe) { in frontend_init()
510 dev_err(&pluto->pdev->dev, "could not attach frontend\n"); in frontend_init()
513 pluto->fe->ops.tuner_ops.set_params = lg_tdtpe001p_tuner_set_params; in frontend_init()
515 ret = dvb_register_frontend(&pluto->dvb_adapter, pluto->fe); in frontend_init()
517 if (pluto->fe->ops.release) in frontend_init()
518 pluto->fe->ops.release(pluto->fe); in frontend_init()
525 static void pluto_read_rev(struct pluto *pluto) in pluto_read_rev() argument
527 u32 val = pluto_readreg(pluto, REG_MISC) & MISC_DVR; in pluto_read_rev()
528 dev_info(&pluto->pdev->dev, "board revision %d.%d\n", in pluto_read_rev()
532 static void pluto_read_mac(struct pluto *pluto, u8 *mac) in pluto_read_mac() argument
534 u32 val = pluto_readreg(pluto, REG_MMAC); in pluto_read_mac()
538 val = pluto_readreg(pluto, REG_IMAC); in pluto_read_mac()
542 val = pluto_readreg(pluto, REG_LMAC); in pluto_read_mac()
546 dev_info(&pluto->pdev->dev, "MAC %pM\n", mac); in pluto_read_mac()
549 static int pluto_read_serial(struct pluto *pluto) in pluto_read_serial() argument
551 struct pci_dev *pdev = pluto->pdev; in pluto_read_serial()
579 struct pluto *pluto; in pluto2_probe() local
585 pluto = kzalloc(sizeof(struct pluto), GFP_KERNEL); in pluto2_probe()
586 if (!pluto) in pluto2_probe()
589 pluto->pdev = pdev; in pluto2_probe()
608 pluto->io_mem = pci_iomap(pdev, 0, 0x40); in pluto2_probe()
609 if (!pluto->io_mem) { in pluto2_probe()
614 pci_set_drvdata(pdev, pluto); in pluto2_probe()
616 ret = request_irq(pdev->irq, pluto_irq, IRQF_SHARED, DRIVER_NAME, pluto); in pluto2_probe()
620 ret = pluto_hw_init(pluto); in pluto2_probe()
625 i2c_set_adapdata(&pluto->i2c_adap, pluto); in pluto2_probe()
626 strscpy(pluto->i2c_adap.name, DRIVER_NAME, sizeof(pluto->i2c_adap.name)); in pluto2_probe()
627 pluto->i2c_adap.owner = THIS_MODULE; in pluto2_probe()
628 pluto->i2c_adap.dev.parent = &pdev->dev; in pluto2_probe()
629 pluto->i2c_adap.algo_data = &pluto->i2c_bit; in pluto2_probe()
630 pluto->i2c_bit.data = pluto; in pluto2_probe()
631 pluto->i2c_bit.setsda = pluto_setsda; in pluto2_probe()
632 pluto->i2c_bit.setscl = pluto_setscl; in pluto2_probe()
633 pluto->i2c_bit.getsda = pluto_getsda; in pluto2_probe()
634 pluto->i2c_bit.getscl = pluto_getscl; in pluto2_probe()
635 pluto->i2c_bit.udelay = 10; in pluto2_probe()
636 pluto->i2c_bit.timeout = 10; in pluto2_probe()
639 pluto_setsda(pluto, 1); in pluto2_probe()
640 pluto_setscl(pluto, 1); in pluto2_probe()
642 ret = i2c_bit_add_bus(&pluto->i2c_adap); in pluto2_probe()
647 ret = dvb_register_adapter(&pluto->dvb_adapter, DRIVER_NAME, in pluto2_probe()
652 dvb_adapter = &pluto->dvb_adapter; in pluto2_probe()
654 pluto_read_rev(pluto); in pluto2_probe()
655 pluto_read_serial(pluto); in pluto2_probe()
656 pluto_read_mac(pluto, dvb_adapter->proposed_mac); in pluto2_probe()
658 dvbdemux = &pluto->demux; in pluto2_probe()
671 pluto->hw_frontend.source = DMX_FRONTEND_0; in pluto2_probe()
672 pluto->mem_frontend.source = DMX_MEMORY_FE; in pluto2_probe()
673 pluto->dmxdev.filternum = NHWFILTERS; in pluto2_probe()
674 pluto->dmxdev.demux = dmx; in pluto2_probe()
676 ret = dvb_dmxdev_init(&pluto->dmxdev, dvb_adapter); in pluto2_probe()
680 ret = dmx->add_frontend(dmx, &pluto->hw_frontend); in pluto2_probe()
684 ret = dmx->add_frontend(dmx, &pluto->mem_frontend); in pluto2_probe()
688 ret = dmx->connect_frontend(dmx, &pluto->hw_frontend); in pluto2_probe()
692 ret = frontend_init(pluto); in pluto2_probe()
696 dvb_net_init(dvb_adapter, &pluto->dvbnet, dmx); in pluto2_probe()
703 dmx->remove_frontend(dmx, &pluto->mem_frontend); in pluto2_probe()
705 dmx->remove_frontend(dmx, &pluto->hw_frontend); in pluto2_probe()
707 dvb_dmxdev_release(&pluto->dmxdev); in pluto2_probe()
713 i2c_del_adapter(&pluto->i2c_adap); in pluto2_probe()
715 pluto_hw_exit(pluto); in pluto2_probe()
717 free_irq(pdev->irq, pluto); in pluto2_probe()
719 pci_iounmap(pdev, pluto->io_mem); in pluto2_probe()
725 kfree(pluto); in pluto2_probe()
731 struct pluto *pluto = pci_get_drvdata(pdev); in pluto2_remove() local
732 struct dvb_adapter *dvb_adapter = &pluto->dvb_adapter; in pluto2_remove()
733 struct dvb_demux *dvbdemux = &pluto->demux; in pluto2_remove()
737 dvb_net_release(&pluto->dvbnet); in pluto2_remove()
738 if (pluto->fe) in pluto2_remove()
739 dvb_unregister_frontend(pluto->fe); in pluto2_remove()
742 dmx->remove_frontend(dmx, &pluto->mem_frontend); in pluto2_remove()
743 dmx->remove_frontend(dmx, &pluto->hw_frontend); in pluto2_remove()
744 dvb_dmxdev_release(&pluto->dmxdev); in pluto2_remove()
747 i2c_del_adapter(&pluto->i2c_adap); in pluto2_remove()
748 pluto_hw_exit(pluto); in pluto2_remove()
749 free_irq(pdev->irq, pluto); in pluto2_remove()
750 pci_iounmap(pdev, pluto->io_mem); in pluto2_remove()
753 kfree(pluto); in pluto2_remove()