353 static int pl08x_phy_channel_busy(struct pl08x_phy_chan *ch)  in pl08x_phy_channel_busy()  argument
357 	val = readl(ch->reg_config);  in pl08x_phy_channel_busy()
437 static void pl08x_pause_phy_chan(struct pl08x_phy_chan *ch)  in pl08x_pause_phy_chan()  argument
443 	val = readl(ch->reg_config);  in pl08x_pause_phy_chan()
445 	writel(val, ch->reg_config);  in pl08x_pause_phy_chan()
449 		if (!pl08x_phy_channel_busy(ch))  in pl08x_pause_phy_chan()
453 	if (pl08x_phy_channel_busy(ch))  in pl08x_pause_phy_chan()
454 		pr_err("pl08x: channel%u timeout waiting for pause\n", ch->id);  in pl08x_pause_phy_chan()
457 static void pl08x_resume_phy_chan(struct pl08x_phy_chan *ch)  in pl08x_resume_phy_chan()  argument
462 	val = readl(ch->reg_config);  in pl08x_resume_phy_chan()
464 	writel(val, ch->reg_config);  in pl08x_resume_phy_chan()
474 	struct pl08x_phy_chan *ch)  in pl08x_terminate_phy_chan()  argument
476 	u32 val = readl(ch->reg_config);  in pl08x_terminate_phy_chan()
481 	writel(val, ch->reg_config);  in pl08x_terminate_phy_chan()
483 	writel(1 << ch->id, pl08x->base + PL080_ERR_CLEAR);  in pl08x_terminate_phy_chan()
484 	writel(1 << ch->id, pl08x->base + PL080_TC_CLEAR);  in pl08x_terminate_phy_chan()
532 	struct pl08x_phy_chan *ch;  in pl08x_getbytes_chan()  local
539 	ch = plchan->phychan;  in pl08x_getbytes_chan()
542 	if (!ch || !txd)  in pl08x_getbytes_chan()
549 	clli = readl(ch->base + PL080_CH_LLI) & ~PL080_LLI_LM_AHB2;  in pl08x_getbytes_chan()
554 				readl(ch->base + PL080_CH_CONTROL),  in pl08x_getbytes_chan()
555 				readl(ch->base + PL080S_CH_CONTROL2));  in pl08x_getbytes_chan()
557 		bytes = get_bytes_in_cctl(readl(ch->base + PL080_CH_CONTROL));  in pl08x_getbytes_chan()
606 	struct pl08x_phy_chan *ch = NULL;  in pl08x_get_phy_channel()  local
611 		ch = &pl08x->phy_chans[i];  in pl08x_get_phy_channel()
613 		spin_lock_irqsave(&ch->lock, flags);  in pl08x_get_phy_channel()
615 		if (!ch->locked && !ch->serving) {  in pl08x_get_phy_channel()
616 			ch->serving = virt_chan;  in pl08x_get_phy_channel()
617 			spin_unlock_irqrestore(&ch->lock, flags);  in pl08x_get_phy_channel()
621 		spin_unlock_irqrestore(&ch->lock, flags);  in pl08x_get_phy_channel()
629 	return ch;  in pl08x_get_phy_channel()
634 					 struct pl08x_phy_chan *ch)  in pl08x_put_phy_channel()  argument
636 	ch->serving = NULL;  in pl08x_put_phy_channel()
647 	struct pl08x_phy_chan *ch;  in pl08x_phy_alloc_and_start()  local
649 	ch = pl08x_get_phy_channel(pl08x, plchan);  in pl08x_phy_alloc_and_start()
650 	if (!ch) {  in pl08x_phy_alloc_and_start()
657 		ch->id, plchan->name);  in pl08x_phy_alloc_and_start()
659 	plchan->phychan = ch;  in pl08x_phy_alloc_and_start()
664 static void pl08x_phy_reassign_start(struct pl08x_phy_chan *ch,  in pl08x_phy_reassign_start()  argument
670 		ch->id, plchan->name);  in pl08x_phy_reassign_start()
677 	ch->serving = plchan;  in pl08x_phy_reassign_start()
678 	plchan->phychan = ch;  in pl08x_phy_reassign_start()
1967 	struct pl08x_phy_chan *ch;  in pl08x_debugfs_show()  local
1977 		ch = &pl08x->phy_chans[i];  in pl08x_debugfs_show()
1979 		spin_lock_irqsave(&ch->lock, flags);  in pl08x_debugfs_show()
1980 		virt_chan = ch->serving;  in pl08x_debugfs_show()
1983 			   ch->id,  in pl08x_debugfs_show()
1985 			   ch->locked ? " LOCKED" : "");  in pl08x_debugfs_show()
1987 		spin_unlock_irqrestore(&ch->lock, flags);  in pl08x_debugfs_show()
2345 		struct pl08x_phy_chan *ch = &pl08x->phy_chans[i];  in pl08x_probe()  local
2347 		ch->id = i;  in pl08x_probe()
2348 		ch->base = pl08x->base + PL080_Cx_BASE(i);  in pl08x_probe()
2349 		ch->reg_config = ch->base + vd->config_offset;  in pl08x_probe()
2350 		spin_lock_init(&ch->lock);  in pl08x_probe()
2360 			val = readl(ch->reg_config);  in pl08x_probe()
2363 				ch->locked = true;  in pl08x_probe()
2368 			i, pl08x_phy_channel_busy(ch) ? "BUSY" : "FREE");  in pl08x_probe()