267 static void smi_port_disableInterrupt(struct smi_port *port)  in smi_port_disableInterrupt()  argument
269 	struct smi_dev *dev = port->dev;  in smi_port_disableInterrupt()
272 		(port->_dmaInterruptCH0 | port->_dmaInterruptCH1));  in smi_port_disableInterrupt()
275 static void smi_port_enableInterrupt(struct smi_port *port)  in smi_port_enableInterrupt()  argument
277 	struct smi_dev *dev = port->dev;  in smi_port_enableInterrupt()
280 		(port->_dmaInterruptCH0 | port->_dmaInterruptCH1));  in smi_port_enableInterrupt()
283 static void smi_port_clearInterrupt(struct smi_port *port)  in smi_port_clearInterrupt()  argument
285 	struct smi_dev *dev = port->dev;  in smi_port_clearInterrupt()
288 		(port->_dmaInterruptCH0 | port->_dmaInterruptCH1));  in smi_port_clearInterrupt()
294 	struct smi_port *port = (struct smi_port *) data;  in smi_dma_xfer()  local
295 	struct smi_dev *dev = port->dev;  in smi_dma_xfer()
299 	intr_status = port->_int_status;  in smi_dma_xfer()
300 	dmaManagement = smi_read(port->DMA_MANAGEMENT);  in smi_dma_xfer()
305 	if ((intr_status & port->_dmaInterruptCH0) && (dmaChan0State == 0x01)) {  in smi_dma_xfer()
308 			port->idx);  in smi_dma_xfer()
309 		finishedData = smi_read(port->DMA_CHAN0_TRANS_STATE);  in smi_dma_xfer()
322 		dvb_dmx_swfilter_packets(&port->demux,  in smi_dma_xfer()
323 			port->cpu_addr[0], (finishedData / 188));  in smi_dma_xfer()
328 	if ((intr_status & port->_dmaInterruptCH1) && (dmaChan1State == 0x01)) {  in smi_dma_xfer()
331 			port->idx);  in smi_dma_xfer()
332 		finishedData = smi_read(port->DMA_CHAN1_TRANS_STATE);  in smi_dma_xfer()
345 		dvb_dmx_swfilter_packets(&port->demux,  in smi_dma_xfer()
346 			port->cpu_addr[1], (finishedData / 188));  in smi_dma_xfer()
351 	if (intr_status & port->_dmaInterruptCH0)  in smi_dma_xfer()
353 	if (intr_status & port->_dmaInterruptCH1)  in smi_dma_xfer()
355 	smi_write(port->DMA_MANAGEMENT, dmaManagement);  in smi_dma_xfer()
357 	smi_port_enableInterrupt(port);  in smi_dma_xfer()
360 static void smi_port_dma_free(struct smi_port *port)  in smi_port_dma_free()  argument
362 	if (port->cpu_addr[0]) {  in smi_port_dma_free()
363 		pci_free_consistent(port->dev->pci_dev, SMI_TS_DMA_BUF_SIZE,  in smi_port_dma_free()
364 				    port->cpu_addr[0], port->dma_addr[0]);  in smi_port_dma_free()
365 		port->cpu_addr[0] = NULL;  in smi_port_dma_free()
367 	if (port->cpu_addr[1]) {  in smi_port_dma_free()
368 		pci_free_consistent(port->dev->pci_dev, SMI_TS_DMA_BUF_SIZE,  in smi_port_dma_free()
369 				    port->cpu_addr[1], port->dma_addr[1]);  in smi_port_dma_free()
370 		port->cpu_addr[1] = NULL;  in smi_port_dma_free()
374 static int smi_port_init(struct smi_port *port, int dmaChanUsed)  in smi_port_init()  argument
376 	dev_dbg(&port->dev->pci_dev->dev,  in smi_port_init()
377 		"%s, port %d, dmaused %d\n", __func__, port->idx, dmaChanUsed);  in smi_port_init()
378 	port->enable = 0;  in smi_port_init()
379 	if (port->idx == 0) {  in smi_port_init()
381 		port->_dmaInterruptCH0 = dmaChanUsed & 0x01;  in smi_port_init()
382 		port->_dmaInterruptCH1 = dmaChanUsed & 0x02;  in smi_port_init()
384 		port->DMA_CHAN0_ADDR_LOW	= DMA_PORTA_CHAN0_ADDR_LOW;  in smi_port_init()
385 		port->DMA_CHAN0_ADDR_HI		= DMA_PORTA_CHAN0_ADDR_HI;  in smi_port_init()
386 		port->DMA_CHAN0_TRANS_STATE	= DMA_PORTA_CHAN0_TRANS_STATE;  in smi_port_init()
387 		port->DMA_CHAN0_CONTROL		= DMA_PORTA_CHAN0_CONTROL;  in smi_port_init()
388 		port->DMA_CHAN1_ADDR_LOW	= DMA_PORTA_CHAN1_ADDR_LOW;  in smi_port_init()
389 		port->DMA_CHAN1_ADDR_HI		= DMA_PORTA_CHAN1_ADDR_HI;  in smi_port_init()
390 		port->DMA_CHAN1_TRANS_STATE	= DMA_PORTA_CHAN1_TRANS_STATE;  in smi_port_init()
391 		port->DMA_CHAN1_CONTROL		= DMA_PORTA_CHAN1_CONTROL;  in smi_port_init()
392 		port->DMA_MANAGEMENT		= DMA_PORTA_MANAGEMENT;  in smi_port_init()
395 		port->_dmaInterruptCH0 = (dmaChanUsed << 2) & 0x04;  in smi_port_init()
396 		port->_dmaInterruptCH1 = (dmaChanUsed << 2) & 0x08;  in smi_port_init()
398 		port->DMA_CHAN0_ADDR_LOW	= DMA_PORTB_CHAN0_ADDR_LOW;  in smi_port_init()
399 		port->DMA_CHAN0_ADDR_HI		= DMA_PORTB_CHAN0_ADDR_HI;  in smi_port_init()
400 		port->DMA_CHAN0_TRANS_STATE	= DMA_PORTB_CHAN0_TRANS_STATE;  in smi_port_init()
401 		port->DMA_CHAN0_CONTROL		= DMA_PORTB_CHAN0_CONTROL;  in smi_port_init()
402 		port->DMA_CHAN1_ADDR_LOW	= DMA_PORTB_CHAN1_ADDR_LOW;  in smi_port_init()
403 		port->DMA_CHAN1_ADDR_HI		= DMA_PORTB_CHAN1_ADDR_HI;  in smi_port_init()
404 		port->DMA_CHAN1_TRANS_STATE	= DMA_PORTB_CHAN1_TRANS_STATE;  in smi_port_init()
405 		port->DMA_CHAN1_CONTROL		= DMA_PORTB_CHAN1_CONTROL;  in smi_port_init()
406 		port->DMA_MANAGEMENT		= DMA_PORTB_MANAGEMENT;  in smi_port_init()
409 	if (port->_dmaInterruptCH0) {  in smi_port_init()
410 		port->cpu_addr[0] = pci_alloc_consistent(port->dev->pci_dev,  in smi_port_init()
412 					&port->dma_addr[0]);  in smi_port_init()
413 		if (!port->cpu_addr[0]) {  in smi_port_init()
414 			dev_err(&port->dev->pci_dev->dev,  in smi_port_init()
416 				port->idx);  in smi_port_init()
421 	if (port->_dmaInterruptCH1) {  in smi_port_init()
422 		port->cpu_addr[1] = pci_alloc_consistent(port->dev->pci_dev,  in smi_port_init()
424 					&port->dma_addr[1]);  in smi_port_init()
425 		if (!port->cpu_addr[1]) {  in smi_port_init()
426 			dev_err(&port->dev->pci_dev->dev,  in smi_port_init()
428 				port->idx);  in smi_port_init()
433 	smi_port_disableInterrupt(port);  in smi_port_init()
434 	tasklet_init(&port->tasklet, smi_dma_xfer, (unsigned long)port);  in smi_port_init()
435 	tasklet_disable(&port->tasklet);  in smi_port_init()
436 	port->enable = 1;  in smi_port_init()
439 	smi_port_dma_free(port);  in smi_port_init()
443 static void smi_port_exit(struct smi_port *port)  in smi_port_exit()  argument
445 	smi_port_disableInterrupt(port);  in smi_port_exit()
446 	tasklet_kill(&port->tasklet);  in smi_port_exit()
447 	smi_port_dma_free(port);  in smi_port_exit()
448 	port->enable = 0;  in smi_port_exit()
451 static int smi_port_irq(struct smi_port *port, u32 int_status)  in smi_port_irq()  argument
453 	u32 port_req_irq = port->_dmaInterruptCH0 | port->_dmaInterruptCH1;  in smi_port_irq()
457 		smi_port_disableInterrupt(port);  in smi_port_irq()
458 		port->_int_status = int_status;  in smi_port_irq()
459 		smi_port_clearInterrupt(port);  in smi_port_irq()
460 		tasklet_schedule(&port->tasklet);  in smi_port_irq()
530 static int smi_dvbsky_m88ds3103_fe_attach(struct smi_port *port)  in smi_dvbsky_m88ds3103_fe_attach()  argument
533 	struct smi_dev *dev = port->dev;  in smi_dvbsky_m88ds3103_fe_attach()
541 	i2c = (port->idx == 0) ? &dev->i2c_bus[0] : &dev->i2c_bus[1];  in smi_dvbsky_m88ds3103_fe_attach()
544 	port->fe = dvb_attach(m88ds3103_attach,  in smi_dvbsky_m88ds3103_fe_attach()
546 	if (!port->fe) {  in smi_dvbsky_m88ds3103_fe_attach()
551 	ts2020_config.fe = port->fe;  in smi_dvbsky_m88ds3103_fe_attach()
562 	port->fe->ops.read_signal_strength =  in smi_dvbsky_m88ds3103_fe_attach()
563 			port->fe->ops.tuner_ops.get_rf_strength;  in smi_dvbsky_m88ds3103_fe_attach()
565 	port->i2c_client_tuner = tuner_client;  in smi_dvbsky_m88ds3103_fe_attach()
569 	dvb_frontend_detach(port->fe);  in smi_dvbsky_m88ds3103_fe_attach()
585 static int smi_dvbsky_m88rs6000_fe_attach(struct smi_port *port)  in smi_dvbsky_m88rs6000_fe_attach()  argument
588 	struct smi_dev *dev = port->dev;  in smi_dvbsky_m88rs6000_fe_attach()
597 	i2c = (port->idx == 0) ? &dev->i2c_bus[0] : &dev->i2c_bus[1];  in smi_dvbsky_m88rs6000_fe_attach()
600 	port->fe = dvb_attach(m88ds3103_attach,  in smi_dvbsky_m88rs6000_fe_attach()
602 	if (!port->fe) {  in smi_dvbsky_m88rs6000_fe_attach()
607 	m88rs6000t_config.fe = port->fe;  in smi_dvbsky_m88rs6000_fe_attach()
618 	port->fe->ops.read_signal_strength =  in smi_dvbsky_m88rs6000_fe_attach()
619 			port->fe->ops.tuner_ops.get_rf_strength;  in smi_dvbsky_m88rs6000_fe_attach()
621 	port->i2c_client_tuner = tuner_client;  in smi_dvbsky_m88rs6000_fe_attach()
625 	dvb_frontend_detach(port->fe);  in smi_dvbsky_m88rs6000_fe_attach()
629 static int smi_dvbsky_sit2_fe_attach(struct smi_port *port)  in smi_dvbsky_sit2_fe_attach()  argument
632 	struct smi_dev *dev = port->dev;  in smi_dvbsky_sit2_fe_attach()
641 	i2c = (port->idx == 0) ? &dev->i2c_bus[0] : &dev->i2c_bus[1];  in smi_dvbsky_sit2_fe_attach()
646 	si2168_config.fe = &port->fe;  in smi_dvbsky_sit2_fe_attach()
659 	port->i2c_client_demod = client_demod;  in smi_dvbsky_sit2_fe_attach()
663 	si2157_config.fe = port->fe;  in smi_dvbsky_sit2_fe_attach()
673 		smi_del_i2c_client(port->i2c_client_demod);  in smi_dvbsky_sit2_fe_attach()
674 		port->i2c_client_demod = NULL;  in smi_dvbsky_sit2_fe_attach()
678 	port->i2c_client_tuner = client_tuner;  in smi_dvbsky_sit2_fe_attach()
682 static int smi_fe_init(struct smi_port *port)  in smi_fe_init()  argument
685 	struct smi_dev *dev = port->dev;  in smi_fe_init()
686 	struct dvb_adapter *adap = &port->dvb_adapter;  in smi_fe_init()
689 	dev_dbg(&port->dev->pci_dev->dev,  in smi_fe_init()
691 		__func__, port->idx, port->fe_type);  in smi_fe_init()
692 	switch (port->fe_type) {  in smi_fe_init()
694 		ret = smi_dvbsky_m88ds3103_fe_attach(port);  in smi_fe_init()
697 		ret = smi_dvbsky_m88rs6000_fe_attach(port);  in smi_fe_init()
700 		ret = smi_dvbsky_sit2_fe_attach(port);  in smi_fe_init()
707 	ret = dvb_register_frontend(adap, port->fe);  in smi_fe_init()
709 		if (port->i2c_client_tuner)  in smi_fe_init()
710 			smi_del_i2c_client(port->i2c_client_tuner);  in smi_fe_init()
711 		if (port->i2c_client_demod)  in smi_fe_init()
712 			smi_del_i2c_client(port->i2c_client_demod);  in smi_fe_init()
713 		dvb_frontend_detach(port->fe);  in smi_fe_init()
718 	dev_info(&port->dev->pci_dev->dev,  in smi_fe_init()
719 		"DVBSky SMI PCIe MAC= %pM\n", mac_ee + (port->idx)*8);  in smi_fe_init()
720 	memcpy(adap->proposed_mac, mac_ee + (port->idx)*8, 6);  in smi_fe_init()
724 static void smi_fe_exit(struct smi_port *port)  in smi_fe_exit()  argument
726 	dvb_unregister_frontend(port->fe);  in smi_fe_exit()
728 	if (port->i2c_client_tuner)  in smi_fe_exit()
729 		smi_del_i2c_client(port->i2c_client_tuner);  in smi_fe_exit()
730 	if (port->i2c_client_demod)  in smi_fe_exit()
731 		smi_del_i2c_client(port->i2c_client_demod);  in smi_fe_exit()
732 	dvb_frontend_detach(port->fe);  in smi_fe_exit()
775 static u32 smi_config_DMA(struct smi_port *port)  in smi_config_DMA()  argument
777 	struct smi_dev *dev = port->dev;  in smi_config_DMA()
784 	dmaManagement = smi_read(port->DMA_MANAGEMENT);  in smi_config_DMA()
786 	if (port->_dmaInterruptCH0) {  in smi_config_DMA()
788 		mem = port->dma_addr[0];  in smi_config_DMA()
796 		smi_write(port->DMA_CHAN0_ADDR_LOW, dmaMemPtrLow);  in smi_config_DMA()
797 		smi_write(port->DMA_CHAN0_ADDR_HI, dmaMemPtrHi);  in smi_config_DMA()
798 		smi_write(port->DMA_CHAN0_CONTROL, dmaCtlReg);  in smi_config_DMA()
801 	if (port->_dmaInterruptCH1) {  in smi_config_DMA()
803 		mem = port->dma_addr[1];  in smi_config_DMA()
811 		smi_write(port->DMA_CHAN1_ADDR_LOW, dmaMemPtrLow);  in smi_config_DMA()
812 		smi_write(port->DMA_CHAN1_ADDR_HI, dmaMemPtrHi);  in smi_config_DMA()
813 		smi_write(port->DMA_CHAN1_CONTROL, dmaCtlReg);  in smi_config_DMA()
821 	struct smi_port *port = dvbdmx->priv;  in smi_start_feed()  local
822 	struct smi_dev *dev = port->dev;  in smi_start_feed()
825 	if (port->users++ == 0) {  in smi_start_feed()
826 		dmaManagement = smi_config_DMA(port);  in smi_start_feed()
827 		smi_port_clearInterrupt(port);  in smi_start_feed()
828 		smi_port_enableInterrupt(port);  in smi_start_feed()
829 		smi_write(port->DMA_MANAGEMENT, dmaManagement);  in smi_start_feed()
830 		tasklet_enable(&port->tasklet);  in smi_start_feed()
832 	return port->users;  in smi_start_feed()
838 	struct smi_port *port = dvbdmx->priv;  in smi_stop_feed()  local
839 	struct smi_dev *dev = port->dev;  in smi_stop_feed()
841 	if (--port->users)  in smi_stop_feed()
842 		return port->users;  in smi_stop_feed()
844 	tasklet_disable(&port->tasklet);  in smi_stop_feed()
845 	smi_port_disableInterrupt(port);  in smi_stop_feed()
846 	smi_clear(port->DMA_MANAGEMENT, 0x30003);  in smi_stop_feed()
850 static int smi_dvb_init(struct smi_port *port)  in smi_dvb_init()  argument
853 	struct dvb_adapter *adap = &port->dvb_adapter;  in smi_dvb_init()
854 	struct dvb_demux *dvbdemux = &port->demux;  in smi_dvb_init()
856 	dev_dbg(&port->dev->pci_dev->dev,  in smi_dvb_init()
857 		"%s, port %d\n", __func__, port->idx);  in smi_dvb_init()
860 				   &port->dev->pci_dev->dev,  in smi_dvb_init()
863 		dev_err(&port->dev->pci_dev->dev, "Fail to register DVB adapter.\n");  in smi_dvb_init()
868 				      smi_stop_feed, port);  in smi_dvb_init()
872 	ret = my_dvb_dmxdev_ts_card_init(&port->dmxdev, &port->demux,  in smi_dvb_init()
873 					 &port->hw_frontend,  in smi_dvb_init()
874 					 &port->mem_frontend, adap);  in smi_dvb_init()
878 	ret = dvb_net_init(adap, &port->dvbnet, port->dmxdev.demux);  in smi_dvb_init()
884 	dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &port->hw_frontend);  in smi_dvb_init()
885 	dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &port->mem_frontend);  in smi_dvb_init()
886 	dvb_dmxdev_release(&port->dmxdev);  in smi_dvb_init()
888 	dvb_dmx_release(&port->demux);  in smi_dvb_init()
890 	dvb_unregister_adapter(&port->dvb_adapter);  in smi_dvb_init()
894 static void smi_dvb_exit(struct smi_port *port)  in smi_dvb_exit()  argument
896 	struct dvb_demux *dvbdemux = &port->demux;  in smi_dvb_exit()
898 	dvb_net_release(&port->dvbnet);  in smi_dvb_exit()
901 	dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &port->hw_frontend);  in smi_dvb_exit()
902 	dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &port->mem_frontend);  in smi_dvb_exit()
903 	dvb_dmxdev_release(&port->dmxdev);  in smi_dvb_exit()
904 	dvb_dmx_release(&port->demux);  in smi_dvb_exit()
906 	dvb_unregister_adapter(&port->dvb_adapter);  in smi_dvb_exit()
910 		struct smi_port *port, int index)  in smi_port_attach()  argument
914 	port->dev = dev;  in smi_port_attach()
915 	port->idx = index;  in smi_port_attach()
916 	port->fe_type = (index == 0) ? dev->info->fe_0 : dev->info->fe_1;  in smi_port_attach()
919 	ret = smi_port_init(port, dmachs);  in smi_port_attach()
923 	ret = smi_dvb_init(port);  in smi_port_attach()
927 	ret = smi_fe_init(port);  in smi_port_attach()
932 	smi_dvb_exit(port);  in smi_port_attach()
934 	smi_port_exit(port);  in smi_port_attach()
938 static void smi_port_detach(struct smi_port *port)  in smi_port_detach()  argument
940 	smi_fe_exit(port);  in smi_port_detach()
941 	smi_dvb_exit(port);  in smi_port_detach()
942 	smi_port_exit(port);  in smi_port_detach()