351 static int pl08x_phy_channel_busy(struct pl08x_phy_chan *ch)  in pl08x_phy_channel_busy()  argument
355 	val = readl(ch->reg_config);  in pl08x_phy_channel_busy()
435 static void pl08x_pause_phy_chan(struct pl08x_phy_chan *ch)  in pl08x_pause_phy_chan()  argument
441 	val = readl(ch->reg_config);  in pl08x_pause_phy_chan()
443 	writel(val, ch->reg_config);  in pl08x_pause_phy_chan()
447 		if (!pl08x_phy_channel_busy(ch))  in pl08x_pause_phy_chan()
451 	if (pl08x_phy_channel_busy(ch))  in pl08x_pause_phy_chan()
452 		pr_err("pl08x: channel%u timeout waiting for pause\n", ch->id);  in pl08x_pause_phy_chan()
455 static void pl08x_resume_phy_chan(struct pl08x_phy_chan *ch)  in pl08x_resume_phy_chan()  argument
460 	val = readl(ch->reg_config);  in pl08x_resume_phy_chan()
462 	writel(val, ch->reg_config);  in pl08x_resume_phy_chan()
472 	struct pl08x_phy_chan *ch)  in pl08x_terminate_phy_chan()  argument
474 	u32 val = readl(ch->reg_config);  in pl08x_terminate_phy_chan()
479 	writel(val, ch->reg_config);  in pl08x_terminate_phy_chan()
481 	writel(1 << ch->id, pl08x->base + PL080_ERR_CLEAR);  in pl08x_terminate_phy_chan()
482 	writel(1 << ch->id, pl08x->base + PL080_TC_CLEAR);  in pl08x_terminate_phy_chan()
530 	struct pl08x_phy_chan *ch;  in pl08x_getbytes_chan()  local
537 	ch = plchan->phychan;  in pl08x_getbytes_chan()
540 	if (!ch || !txd)  in pl08x_getbytes_chan()
547 	clli = readl(ch->base + PL080_CH_LLI) & ~PL080_LLI_LM_AHB2;  in pl08x_getbytes_chan()
552 				readl(ch->base + PL080_CH_CONTROL),  in pl08x_getbytes_chan()
553 				readl(ch->base + PL080S_CH_CONTROL2));  in pl08x_getbytes_chan()
555 		bytes = get_bytes_in_cctl(readl(ch->base + PL080_CH_CONTROL));  in pl08x_getbytes_chan()
604 	struct pl08x_phy_chan *ch = NULL;  in pl08x_get_phy_channel()  local
609 		ch = &pl08x->phy_chans[i];  in pl08x_get_phy_channel()
611 		spin_lock_irqsave(&ch->lock, flags);  in pl08x_get_phy_channel()
613 		if (!ch->locked && !ch->serving) {  in pl08x_get_phy_channel()
614 			ch->serving = virt_chan;  in pl08x_get_phy_channel()
615 			spin_unlock_irqrestore(&ch->lock, flags);  in pl08x_get_phy_channel()
619 		spin_unlock_irqrestore(&ch->lock, flags);  in pl08x_get_phy_channel()
627 	return ch;  in pl08x_get_phy_channel()
632 					 struct pl08x_phy_chan *ch)  in pl08x_put_phy_channel()  argument
634 	ch->serving = NULL;  in pl08x_put_phy_channel()
645 	struct pl08x_phy_chan *ch;  in pl08x_phy_alloc_and_start()  local
647 	ch = pl08x_get_phy_channel(pl08x, plchan);  in pl08x_phy_alloc_and_start()
648 	if (!ch) {  in pl08x_phy_alloc_and_start()
655 		ch->id, plchan->name);  in pl08x_phy_alloc_and_start()
657 	plchan->phychan = ch;  in pl08x_phy_alloc_and_start()
662 static void pl08x_phy_reassign_start(struct pl08x_phy_chan *ch,  in pl08x_phy_reassign_start()  argument
668 		ch->id, plchan->name);  in pl08x_phy_reassign_start()
675 	ch->serving = plchan;  in pl08x_phy_reassign_start()
676 	plchan->phychan = ch;  in pl08x_phy_reassign_start()
1965 	struct pl08x_phy_chan *ch;  in pl08x_debugfs_show()  local
1975 		ch = &pl08x->phy_chans[i];  in pl08x_debugfs_show()
1977 		spin_lock_irqsave(&ch->lock, flags);  in pl08x_debugfs_show()
1978 		virt_chan = ch->serving;  in pl08x_debugfs_show()
1981 			   ch->id,  in pl08x_debugfs_show()
1983 			   ch->locked ? " LOCKED" : "");  in pl08x_debugfs_show()
1985 		spin_unlock_irqrestore(&ch->lock, flags);  in pl08x_debugfs_show()
2159 		struct pl08x_phy_chan *ch = &pl08x->phy_chans[i];  in pl08x_probe()  local
2161 		ch->id = i;  in pl08x_probe()
2162 		ch->base = pl08x->base + PL080_Cx_BASE(i);  in pl08x_probe()
2163 		ch->reg_config = ch->base + vd->config_offset;  in pl08x_probe()
2164 		spin_lock_init(&ch->lock);  in pl08x_probe()
2174 			val = readl(ch->reg_config);  in pl08x_probe()
2177 				ch->locked = true;  in pl08x_probe()
2182 			i, pl08x_phy_channel_busy(ch) ? "BUSY" : "FREE");  in pl08x_probe()