427 static void free_input_block(struct c8sectpfei *fei, struct channel_info *tsin)  in free_input_block()  argument
429 	if (!fei || !tsin)  in free_input_block()
432 	if (tsin->back_buffer_busaddr)  in free_input_block()
433 		if (!dma_mapping_error(fei->dev, tsin->back_buffer_busaddr))  in free_input_block()
434 			dma_unmap_single(fei->dev, tsin->back_buffer_busaddr,  in free_input_block()
437 	kfree(tsin->back_buffer_start);  in free_input_block()
439 	if (tsin->pid_buffer_busaddr)  in free_input_block()
440 		if (!dma_mapping_error(fei->dev, tsin->pid_buffer_busaddr))  in free_input_block()
441 			dma_unmap_single(fei->dev, tsin->pid_buffer_busaddr,  in free_input_block()
444 	kfree(tsin->pid_buffer_start);  in free_input_block()
450 				struct channel_info *tsin)  in configure_memdma_and_inputblock()  argument
456 	if (!fei || !tsin)  in configure_memdma_and_inputblock()
460 		, __func__, __LINE__, tsin, tsin->tsin_id);  in configure_memdma_and_inputblock()
462 	init_completion(&tsin->idle_completion);  in configure_memdma_and_inputblock()
464 	tsin->back_buffer_start = kzalloc(FEI_BUFFER_SIZE + FEI_ALIGNMENT, GFP_KERNEL);  in configure_memdma_and_inputblock()
465 	if (!tsin->back_buffer_start) {  in configure_memdma_and_inputblock()
471 	tsin->back_buffer_aligned = tsin->back_buffer_start + FEI_ALIGNMENT;  in configure_memdma_and_inputblock()
473 	tsin->back_buffer_aligned = PTR_ALIGN(tsin->back_buffer_aligned, FEI_ALIGNMENT);  in configure_memdma_and_inputblock()
475 	tsin->back_buffer_busaddr = dma_map_single(fei->dev,  in configure_memdma_and_inputblock()
476 					tsin->back_buffer_aligned,  in configure_memdma_and_inputblock()
480 	if (dma_mapping_error(fei->dev, tsin->back_buffer_busaddr)) {  in configure_memdma_and_inputblock()
491 	tsin->pid_buffer_start = kzalloc(PID_TABLE_SIZE + PID_TABLE_SIZE, GFP_KERNEL);  in configure_memdma_and_inputblock()
492 	if (!tsin->pid_buffer_start) {  in configure_memdma_and_inputblock()
504 	tsin->pid_buffer_aligned = tsin->pid_buffer_start + PID_TABLE_SIZE;  in configure_memdma_and_inputblock()
506 	tsin->pid_buffer_aligned = PTR_ALIGN(tsin->pid_buffer_aligned, PID_TABLE_SIZE);  in configure_memdma_and_inputblock()
508 	tsin->pid_buffer_busaddr = dma_map_single(fei->dev,  in configure_memdma_and_inputblock()
509 						tsin->pid_buffer_aligned,  in configure_memdma_and_inputblock()
513 	if (dma_mapping_error(fei->dev, tsin->pid_buffer_busaddr)) {  in configure_memdma_and_inputblock()
521 				tsin->pid_buffer_busaddr,  in configure_memdma_and_inputblock()
525 	snprintf(tsin_pin_name, MAX_NAME, "tsin%d-%s", tsin->tsin_id,  in configure_memdma_and_inputblock()
526 		(tsin->serial_not_parallel ? "serial" : "parallel"));  in configure_memdma_and_inputblock()
528 	tsin->pstate = pinctrl_lookup_state(fei->pinctrl, tsin_pin_name);  in configure_memdma_and_inputblock()
529 	if (IS_ERR(tsin->pstate)) {  in configure_memdma_and_inputblock()
532 		ret = PTR_ERR(tsin->pstate);  in configure_memdma_and_inputblock()
536 	ret = pinctrl_select_state(fei->pinctrl, tsin->pstate);  in configure_memdma_and_inputblock()
546 	tmp |= BIT(tsin->tsin_id);  in configure_memdma_and_inputblock()
549 	if (tsin->serial_not_parallel)  in configure_memdma_and_inputblock()
552 	if (tsin->invert_ts_clk)  in configure_memdma_and_inputblock()
555 	if (tsin->async_not_sync)  in configure_memdma_and_inputblock()
560 	writel(tmp, fei->io + C8SECTPFE_IB_IP_FMT_CFG(tsin->tsin_id));  in configure_memdma_and_inputblock()
565 		fei->io + C8SECTPFE_IB_SYNCLCKDRP_CFG(tsin->tsin_id));  in configure_memdma_and_inputblock()
567 	writel(TS_PKT_SIZE, fei->io + C8SECTPFE_IB_PKT_LEN(tsin->tsin_id));  in configure_memdma_and_inputblock()
571 	tsin->fifo = (tsin->tsin_id * FIFO_LEN);  in configure_memdma_and_inputblock()
573 	writel(tsin->fifo, fei->io + C8SECTPFE_IB_BUFF_STRT(tsin->tsin_id));  in configure_memdma_and_inputblock()
574 	writel(tsin->fifo + FIFO_LEN - 1,  in configure_memdma_and_inputblock()
575 		fei->io + C8SECTPFE_IB_BUFF_END(tsin->tsin_id));  in configure_memdma_and_inputblock()
577 	writel(tsin->fifo, fei->io + C8SECTPFE_IB_READ_PNT(tsin->tsin_id));  in configure_memdma_and_inputblock()
578 	writel(tsin->fifo, fei->io + C8SECTPFE_IB_WRT_PNT(tsin->tsin_id));  in configure_memdma_and_inputblock()
580 	writel(tsin->pid_buffer_busaddr,  in configure_memdma_and_inputblock()
581 		fei->io + PIDF_BASE(tsin->tsin_id));  in configure_memdma_and_inputblock()
584 		tsin->tsin_id, readl(fei->io + PIDF_BASE(tsin->tsin_id)),  in configure_memdma_and_inputblock()
585 		&tsin->pid_buffer_busaddr);  in configure_memdma_and_inputblock()
598 	writel(tmp, fei->io + C8SECTPFE_IB_PID_SET(tsin->tsin_id));  in configure_memdma_and_inputblock()
601 		tsin->tsin_id,  in configure_memdma_and_inputblock()
602 		readl(fei->io + C8SECTPFE_IB_WRT_PNT(tsin->tsin_id)),  in configure_memdma_and_inputblock()
603 		readl(fei->io + C8SECTPFE_IB_READ_PNT(tsin->tsin_id)),  in configure_memdma_and_inputblock()
604 		readl(fei->io + C8SECTPFE_IB_BUFF_STRT(tsin->tsin_id)),  in configure_memdma_and_inputblock()
605 		readl(fei->io + C8SECTPFE_IB_BUFF_END(tsin->tsin_id)));  in configure_memdma_and_inputblock()
608 	tsin->irec = fei->io + DMA_MEMDMA_OFFSET + DMA_DMEM_OFFSET +  in configure_memdma_and_inputblock()
614 	tsin->irec += (tsin->tsin_id * DMA_PRDS_SIZE);  in configure_memdma_and_inputblock()
616 	writel(tsin->fifo, tsin->irec + DMA_PRDS_MEMBASE);  in configure_memdma_and_inputblock()
618 	writel(tsin->fifo + FIFO_LEN - 1, tsin->irec + DMA_PRDS_MEMTOP);  in configure_memdma_and_inputblock()
620 	writel((188 + 7)&~7, tsin->irec + DMA_PRDS_PKTSIZE);  in configure_memdma_and_inputblock()
622 	writel(0x1, tsin->irec + DMA_PRDS_TPENABLE);  in configure_memdma_and_inputblock()
626 	writel(tsin->back_buffer_busaddr, tsin->irec + DMA_PRDS_BUSBASE_TP(0));  in configure_memdma_and_inputblock()
628 	tmp = tsin->back_buffer_busaddr + FEI_BUFFER_SIZE - 1;  in configure_memdma_and_inputblock()
629 	writel(tmp, tsin->irec + DMA_PRDS_BUSTOP_TP(0));  in configure_memdma_and_inputblock()
631 	writel(tsin->back_buffer_busaddr, tsin->irec + DMA_PRDS_BUSWP_TP(0));  in configure_memdma_and_inputblock()
632 	writel(tsin->back_buffer_busaddr, tsin->irec + DMA_PRDS_BUSRP_TP(0));  in configure_memdma_and_inputblock()
635 	tasklet_setup(&tsin->tsklet, channel_swdemux_tsklet);  in configure_memdma_and_inputblock()
640 	free_input_block(fei, tsin);  in configure_memdma_and_inputblock()
666 	struct channel_info *tsin;  in c8sectpfe_probe()  local
766 		tsin = fei->channel_data[index];  in c8sectpfe_probe()
768 		tsin->fei = fei;  in c8sectpfe_probe()
770 		ret = of_property_read_u32(child, "tsin-num", &tsin->tsin_id);  in c8sectpfe_probe()
777 		if (tsin->tsin_id > fei->hw_stats.num_ib) {  in c8sectpfe_probe()
780 				tsin->tsin_id, fei->hw_stats.num_ib);  in c8sectpfe_probe()
785 		tsin->invert_ts_clk = of_property_read_bool(child,  in c8sectpfe_probe()
788 		tsin->serial_not_parallel = of_property_read_bool(child,  in c8sectpfe_probe()
791 		tsin->async_not_sync = of_property_read_bool(child,  in c8sectpfe_probe()
795 					&tsin->dvb_card);  in c8sectpfe_probe()
807 		tsin->i2c_adapter =  in c8sectpfe_probe()
809 		if (!tsin->i2c_adapter) {  in c8sectpfe_probe()
818 		tsin->rst_gpio = devm_fwnode_gpiod_get(dev,  in c8sectpfe_probe()
822 		ret = PTR_ERR_OR_ZERO(tsin->rst_gpio);  in c8sectpfe_probe()
833 			gpiod_set_value_cansleep(tsin->rst_gpio, 0);  in c8sectpfe_probe()
837 		tsin->demux_mapping = index;  in c8sectpfe_probe()
842 			tsin->tsin_id, tsin->invert_ts_clk,  in c8sectpfe_probe()
843 			tsin->serial_not_parallel, tsin->async_not_sync,  in c8sectpfe_probe()
844 			tsin->dvb_card);  in c8sectpfe_probe()