98 struct pluto {  struct
129 static inline struct pluto *feed_to_pluto(struct dvb_demux_feed *feed)  in feed_to_pluto()  argument
131 	return container_of(feed->demux, struct pluto, demux);  in feed_to_pluto()
134 static inline struct pluto *frontend_to_pluto(struct dvb_frontend *fe)  in frontend_to_pluto()
136 	return container_of(fe->dvb, struct pluto, dvb_adapter);  in frontend_to_pluto()
139 static inline u32 pluto_readreg(struct pluto *pluto, u32 reg)  in pluto_readreg()  argument
141 	return readl(&pluto->io_mem[reg]);  in pluto_readreg()
144 static inline void pluto_writereg(struct pluto *pluto, u32 reg, u32 val)  in pluto_writereg()  argument
146 	writel(val, &pluto->io_mem[reg]);  in pluto_writereg()
149 static inline void pluto_rw(struct pluto *pluto, u32 reg, u32 mask, u32 bits)  in pluto_rw()  argument
151 	u32 val = readl(&pluto->io_mem[reg]);  in pluto_rw()
154 	writel(val, &pluto->io_mem[reg]);  in pluto_rw()
157 static void pluto_write_tscr(struct pluto *pluto, u32 val)  in pluto_write_tscr()  argument
163 	pluto_writereg(pluto, REG_TSCR, val);  in pluto_write_tscr()
168 	struct pluto *pluto = data;  in pluto_setsda()  local
171 		pluto_rw(pluto, REG_SLCS, SLCS_SDA, SLCS_SDA);  in pluto_setsda()
173 		pluto_rw(pluto, REG_SLCS, SLCS_SDA, 0);  in pluto_setsda()
178 	struct pluto *pluto = data;  in pluto_setscl()  local
181 		pluto_rw(pluto, REG_SLCS, SLCS_SCL, SLCS_SCL);  in pluto_setscl()
183 		pluto_rw(pluto, REG_SLCS, SLCS_SCL, 0);  in pluto_setscl()
187 	if ((state) && (pluto->i2cbug == 0)) {  in pluto_setscl()
188 		pluto->i2cbug = 1;  in pluto_setscl()
190 		if ((!state) && (pluto->i2cbug == 1))  in pluto_setscl()
191 			pluto_setsda(pluto, 1);  in pluto_setscl()
192 		pluto->i2cbug = 0;  in pluto_setscl()
198 	struct pluto *pluto = data;  in pluto_getsda()  local
200 	return pluto_readreg(pluto, REG_SLCS) & SLCS_SDA;  in pluto_getsda()
205 	struct pluto *pluto = data;  in pluto_getscl()  local
207 	return pluto_readreg(pluto, REG_SLCS) & SLCS_SCL;  in pluto_getscl()
210 static void pluto_reset_frontend(struct pluto *pluto, int reenable)  in pluto_reset_frontend()  argument
212 	u32 val = pluto_readreg(pluto, REG_MISC);  in pluto_reset_frontend()
216 		pluto_writereg(pluto, REG_MISC, val);  in pluto_reset_frontend()
220 		pluto_writereg(pluto, REG_MISC, val);  in pluto_reset_frontend()
224 static void pluto_reset_ts(struct pluto *pluto, int reenable)  in pluto_reset_ts()  argument
226 	u32 val = pluto_readreg(pluto, REG_TSCR);  in pluto_reset_ts()
230 		pluto_write_tscr(pluto, val);  in pluto_reset_ts()
234 		pluto_write_tscr(pluto, val);  in pluto_reset_ts()
238 static void pluto_set_dma_addr(struct pluto *pluto)  in pluto_set_dma_addr()  argument
240 	pluto_writereg(pluto, REG_PCAR, pluto->dma_addr);  in pluto_set_dma_addr()
243 static int pluto_dma_map(struct pluto *pluto)  in pluto_dma_map()  argument
245 	pluto->dma_addr = pci_map_single(pluto->pdev, pluto->dma_buf,  in pluto_dma_map()
248 	return pci_dma_mapping_error(pluto->pdev, pluto->dma_addr);  in pluto_dma_map()
251 static void pluto_dma_unmap(struct pluto *pluto)  in pluto_dma_unmap()  argument
253 	pci_unmap_single(pluto->pdev, pluto->dma_addr,  in pluto_dma_unmap()
259 	struct pluto *pluto = feed_to_pluto(f);  in pluto_start_feed()  local
262 	if (pluto->users++ == 0)  in pluto_start_feed()
263 		pluto_rw(pluto, REG_PIDn(0), PID0_AFIL | PID0_NOFIL, 0);  in pluto_start_feed()
266 		pluto_rw(pluto, REG_PIDn(f->index), PIDn_ENP | PIDn_PID, PIDn_ENP | f->pid);  in pluto_start_feed()
267 	else if (pluto->full_ts_users++ == 0)  in pluto_start_feed()
268 		pluto_rw(pluto, REG_PIDn(0), PID0_NOFIL, PID0_NOFIL);  in pluto_start_feed()
275 	struct pluto *pluto = feed_to_pluto(f);  in pluto_stop_feed()  local
278 	if (--pluto->users == 0)  in pluto_stop_feed()
279 		pluto_rw(pluto, REG_PIDn(0), PID0_AFIL, PID0_AFIL);  in pluto_stop_feed()
282 		pluto_rw(pluto, REG_PIDn(f->index), PIDn_ENP | PIDn_PID, 0x1fff);  in pluto_stop_feed()
283 	else if (--pluto->full_ts_users == 0)  in pluto_stop_feed()
284 		pluto_rw(pluto, REG_PIDn(0), PID0_NOFIL, 0);  in pluto_stop_feed()
289 static void pluto_dma_end(struct pluto *pluto, unsigned int nbpackets)  in pluto_dma_end()  argument
293 	pci_dma_sync_single_for_cpu(pluto->pdev, pluto->dma_addr,  in pluto_dma_end()
308 		while (pluto->dma_buf[i] == 0x47)  in pluto_dma_end()
312 			pluto_reset_ts(pluto, 1);  in pluto_dma_end()
313 			dev_printk(KERN_DEBUG, &pluto->pdev->dev, "resetting TS because of invalid packet counter\n");  in pluto_dma_end()
317 	dvb_dmx_swfilter_packets(&pluto->demux, pluto->dma_buf, nbpackets);  in pluto_dma_end()
321 	memset(pluto->dma_buf, 0, nbpackets * 188);  in pluto_dma_end()
324 	pluto_set_dma_addr(pluto);  in pluto_dma_end()
327 	pci_dma_sync_single_for_device(pluto->pdev, pluto->dma_addr,  in pluto_dma_end()
333 	struct pluto *pluto = dev_id;  in pluto_irq()  local
337 	tscr = pluto_readreg(pluto, REG_TSCR);  in pluto_irq()
342 		if (pluto->dead == 0)  in pluto_irq()
343 			dev_err(&pluto->pdev->dev, "card has hung or been ejected.\n");  in pluto_irq()
345 		pluto->dead = 1;  in pluto_irq()
351 		pluto_dma_end(pluto, (tscr & TSCR_NBPACKETS) >> 24);  in pluto_irq()
354 			pluto->overflow++;  in pluto_irq()
355 		if (pluto->overflow) {  in pluto_irq()
356 			dev_err(&pluto->pdev->dev, "overflow irq (%d)\n",  in pluto_irq()
357 					pluto->overflow);  in pluto_irq()
358 			pluto_reset_ts(pluto, 1);  in pluto_irq()
359 			pluto->overflow = 0;  in pluto_irq()
362 		pluto->overflow++;  in pluto_irq()
366 	pluto_write_tscr(pluto, tscr | TSCR_IACK);  in pluto_irq()
371 static void pluto_enable_irqs(struct pluto *pluto)  in pluto_enable_irqs()  argument
373 	u32 val = pluto_readreg(pluto, REG_TSCR);  in pluto_enable_irqs()
382 	pluto_write_tscr(pluto, val);  in pluto_enable_irqs()
385 static void pluto_disable_irqs(struct pluto *pluto)  in pluto_disable_irqs()  argument
387 	u32 val = pluto_readreg(pluto, REG_TSCR);  in pluto_disable_irqs()
394 	pluto_write_tscr(pluto, val);  in pluto_disable_irqs()
397 static int pluto_hw_init(struct pluto *pluto)  in pluto_hw_init()  argument
399 	pluto_reset_frontend(pluto, 1);  in pluto_hw_init()
402 	pluto_rw(pluto, REG_MISC, MISC_ALED, MISC_ALED);  in pluto_hw_init()
406 	pluto_rw(pluto, REG_PIDn(0), PID0_END, PID0_END);  in pluto_hw_init()
408 	pluto_rw(pluto, REG_PIDn(0), PID0_END, 0);  in pluto_hw_init()
411 	pluto_dma_map(pluto);  in pluto_hw_init()
412 	pluto_set_dma_addr(pluto);  in pluto_hw_init()
415 	pluto_enable_irqs(pluto);  in pluto_hw_init()
418 	pluto_reset_ts(pluto, 1);  in pluto_hw_init()
423 static void pluto_hw_exit(struct pluto *pluto)  in pluto_hw_exit()  argument
426 	pluto_disable_irqs(pluto);  in pluto_hw_exit()
428 	pluto_reset_ts(pluto, 0);  in pluto_hw_exit()
431 	pluto_rw(pluto, REG_MISC, MISC_ALED | MISC_LED1 | MISC_LED0, MISC_LED1);  in pluto_hw_exit()
434 	pluto_dma_unmap(pluto);  in pluto_hw_exit()
436 	pluto_reset_frontend(pluto, 0);  in pluto_hw_exit()
451 	struct pluto *pluto = frontend_to_pluto(fe);  in lg_tdtpe001p_tuner_set_params()  local
491 	ret = i2c_transfer(&pluto->i2c_adap, &msg, 1);  in lg_tdtpe001p_tuner_set_params()
503 	struct pluto *pluto = frontend_to_pluto(fe);  in pluto2_request_firmware()  local
505 	return request_firmware(fw, name, &pluto->pdev->dev);  in pluto2_request_firmware()
518 static int frontend_init(struct pluto *pluto)  in frontend_init()  argument
522 	pluto->fe = tda10046_attach(&pluto2_fe_config, &pluto->i2c_adap);  in frontend_init()
523 	if (!pluto->fe) {  in frontend_init()
524 		dev_err(&pluto->pdev->dev, "could not attach frontend\n");  in frontend_init()
527 	pluto->fe->ops.tuner_ops.set_params = lg_tdtpe001p_tuner_set_params;  in frontend_init()
529 	ret = dvb_register_frontend(&pluto->dvb_adapter, pluto->fe);  in frontend_init()
531 		if (pluto->fe->ops.release)  in frontend_init()
532 			pluto->fe->ops.release(pluto->fe);  in frontend_init()
539 static void pluto_read_rev(struct pluto *pluto)  in pluto_read_rev()  argument
541 	u32 val = pluto_readreg(pluto, REG_MISC) & MISC_DVR;  in pluto_read_rev()
542 	dev_info(&pluto->pdev->dev, "board revision %d.%d\n",  in pluto_read_rev()
546 static void pluto_read_mac(struct pluto *pluto, u8 *mac)  in pluto_read_mac()  argument
548 	u32 val = pluto_readreg(pluto, REG_MMAC);  in pluto_read_mac()
552 	val = pluto_readreg(pluto, REG_IMAC);  in pluto_read_mac()
556 	val = pluto_readreg(pluto, REG_LMAC);  in pluto_read_mac()
560 	dev_info(&pluto->pdev->dev, "MAC %pM\n", mac);  in pluto_read_mac()
563 static int pluto_read_serial(struct pluto *pluto)  in pluto_read_serial()  argument
565 	struct pci_dev *pdev = pluto->pdev;  in pluto_read_serial()
593 	struct pluto *pluto;  in pluto2_probe()  local
599 	pluto = kzalloc(sizeof(struct pluto), GFP_KERNEL);  in pluto2_probe()
600 	if (!pluto)  in pluto2_probe()
603 	pluto->pdev = pdev;  in pluto2_probe()
622 	pluto->io_mem = pci_iomap(pdev, 0, 0x40);  in pluto2_probe()
623 	if (!pluto->io_mem) {  in pluto2_probe()
628 	pci_set_drvdata(pdev, pluto);  in pluto2_probe()
630 	ret = request_irq(pdev->irq, pluto_irq, IRQF_SHARED, DRIVER_NAME, pluto);  in pluto2_probe()
634 	ret = pluto_hw_init(pluto);  in pluto2_probe()
639 	i2c_set_adapdata(&pluto->i2c_adap, pluto);  in pluto2_probe()
640 	strcpy(pluto->i2c_adap.name, DRIVER_NAME);  in pluto2_probe()
641 	pluto->i2c_adap.owner = THIS_MODULE;  in pluto2_probe()
642 	pluto->i2c_adap.dev.parent = &pdev->dev;  in pluto2_probe()
643 	pluto->i2c_adap.algo_data = &pluto->i2c_bit;  in pluto2_probe()
644 	pluto->i2c_bit.data = pluto;  in pluto2_probe()
645 	pluto->i2c_bit.setsda = pluto_setsda;  in pluto2_probe()
646 	pluto->i2c_bit.setscl = pluto_setscl;  in pluto2_probe()
647 	pluto->i2c_bit.getsda = pluto_getsda;  in pluto2_probe()
648 	pluto->i2c_bit.getscl = pluto_getscl;  in pluto2_probe()
649 	pluto->i2c_bit.udelay = 10;  in pluto2_probe()
650 	pluto->i2c_bit.timeout = 10;  in pluto2_probe()
653 	pluto_setsda(pluto, 1);  in pluto2_probe()
654 	pluto_setscl(pluto, 1);  in pluto2_probe()
656 	ret = i2c_bit_add_bus(&pluto->i2c_adap);  in pluto2_probe()
661 	ret = dvb_register_adapter(&pluto->dvb_adapter, DRIVER_NAME,  in pluto2_probe()
666 	dvb_adapter = &pluto->dvb_adapter;  in pluto2_probe()
668 	pluto_read_rev(pluto);  in pluto2_probe()
669 	pluto_read_serial(pluto);  in pluto2_probe()
670 	pluto_read_mac(pluto, dvb_adapter->proposed_mac);  in pluto2_probe()
672 	dvbdemux = &pluto->demux;  in pluto2_probe()
685 	pluto->hw_frontend.source = DMX_FRONTEND_0;  in pluto2_probe()
686 	pluto->mem_frontend.source = DMX_MEMORY_FE;  in pluto2_probe()
687 	pluto->dmxdev.filternum = NHWFILTERS;  in pluto2_probe()
688 	pluto->dmxdev.demux = dmx;  in pluto2_probe()
690 	ret = dvb_dmxdev_init(&pluto->dmxdev, dvb_adapter);  in pluto2_probe()
694 	ret = dmx->add_frontend(dmx, &pluto->hw_frontend);  in pluto2_probe()
698 	ret = dmx->add_frontend(dmx, &pluto->mem_frontend);  in pluto2_probe()
702 	ret = dmx->connect_frontend(dmx, &pluto->hw_frontend);  in pluto2_probe()
706 	ret = frontend_init(pluto);  in pluto2_probe()
710 	dvb_net_init(dvb_adapter, &pluto->dvbnet, dmx);  in pluto2_probe()
717 	dmx->remove_frontend(dmx, &pluto->mem_frontend);  in pluto2_probe()
719 	dmx->remove_frontend(dmx, &pluto->hw_frontend);  in pluto2_probe()
721 	dvb_dmxdev_release(&pluto->dmxdev);  in pluto2_probe()
727 	i2c_del_adapter(&pluto->i2c_adap);  in pluto2_probe()
729 	pluto_hw_exit(pluto);  in pluto2_probe()
731 	free_irq(pdev->irq, pluto);  in pluto2_probe()
733 	pci_iounmap(pdev, pluto->io_mem);  in pluto2_probe()
739 	kfree(pluto);  in pluto2_probe()
745 	struct pluto *pluto = pci_get_drvdata(pdev);  in pluto2_remove()  local
746 	struct dvb_adapter *dvb_adapter = &pluto->dvb_adapter;  in pluto2_remove()
747 	struct dvb_demux *dvbdemux = &pluto->demux;  in pluto2_remove()
751 	dvb_net_release(&pluto->dvbnet);  in pluto2_remove()
752 	if (pluto->fe)  in pluto2_remove()
753 		dvb_unregister_frontend(pluto->fe);  in pluto2_remove()
756 	dmx->remove_frontend(dmx, &pluto->mem_frontend);  in pluto2_remove()
757 	dmx->remove_frontend(dmx, &pluto->hw_frontend);  in pluto2_remove()
758 	dvb_dmxdev_release(&pluto->dmxdev);  in pluto2_remove()
761 	i2c_del_adapter(&pluto->i2c_adap);  in pluto2_remove()
762 	pluto_hw_exit(pluto);  in pluto2_remove()
763 	free_irq(pdev->irq, pluto);  in pluto2_remove()
764 	pci_iounmap(pdev, pluto->io_mem);  in pluto2_remove()
767 	kfree(pluto);  in pluto2_remove()