215 	unsigned int			ch_idx;  member
667 			ENETDMAC_CHANCFG_REG, iudma->ch_idx);  in iudma_write()
717 	int ch_idx = iudma->ch_idx;  in iudma_reset_channel()  local
723 	usb_dmac_writel(udc, 0, ENETDMAC_CHANCFG_REG, ch_idx);  in iudma_reset_channel()
725 	while (usb_dmac_readl(udc, ENETDMAC_CHANCFG_REG, ch_idx) &  in iudma_reset_channel()
735 				ch_idx);  in iudma_reset_channel()
740 				 ch_idx);  in iudma_reset_channel()
742 					ENETDMAC_CHANCFG_REG, ch_idx);  in iudma_reset_channel()
745 	usb_dmac_writel(udc, ~0, ENETDMAC_IR_REG, ch_idx);  in iudma_reset_channel()
757 			ENETDMAC_IRMASK_REG, ch_idx);  in iudma_reset_channel()
758 	usb_dmac_writel(udc, 8, ENETDMAC_MAXBURST_REG, ch_idx);  in iudma_reset_channel()
760 	usb_dmas_writel(udc, iudma->bd_ring_dma, ENETDMAS_RSTART_REG, ch_idx);  in iudma_reset_channel()
761 	usb_dmas_writel(udc, 0, ENETDMAS_SRAM2_REG, ch_idx);  in iudma_reset_channel()
769 static int iudma_init_channel(struct bcm63xx_udc *udc, unsigned int ch_idx)  in iudma_init_channel()  argument
771 	struct iudma_ch *iudma = &udc->iudma[ch_idx];  in iudma_init_channel()
772 	const struct iudma_ch_cfg *cfg = &iudma_defaults[ch_idx];  in iudma_init_channel()
777 	iudma->ch_idx = ch_idx;  in iudma_init_channel()
778 	iudma->is_tx = !!(ch_idx & 0x01);  in iudma_init_channel()
1395 static void bcm63xx_ep0_map_write(struct bcm63xx_udc *udc, int ch_idx,  in bcm63xx_ep0_map_write()  argument
1399 	struct iudma_ch *iudma = &udc->iudma[ch_idx];  in bcm63xx_ep0_map_write()
1472 static void bcm63xx_ep0_internal_request(struct bcm63xx_udc *udc, int ch_idx,  in bcm63xx_ep0_internal_request()  argument
1481 	bcm63xx_ep0_map_write(udc, ch_idx, req);  in bcm63xx_ep0_internal_request()
2066 			ENETDMAC_IR_REG, iudma->ch_idx);  in bcm63xx_udc_data_isr()
2071 	if (iudma->ch_idx == IUDMA_EP0_RXCHAN ||  in bcm63xx_udc_data_isr()
2072 	    iudma->ch_idx == IUDMA_EP0_TXCHAN) {  in bcm63xx_udc_data_isr()
2180 	int ch_idx, i;  in bcm63xx_iudma_dbg_show()  local
2186 	for (ch_idx = 0; ch_idx < BCM63XX_NUM_IUDMA; ch_idx++) {  in bcm63xx_iudma_dbg_show()
2187 		struct iudma_ch *iudma = &udc->iudma[ch_idx];  in bcm63xx_iudma_dbg_show()
2190 		seq_printf(s, "IUDMA channel %d -- ", ch_idx);  in bcm63xx_iudma_dbg_show()
2191 		switch (iudma_defaults[ch_idx].ep_type) {  in bcm63xx_iudma_dbg_show()
2202 		seq_printf(s, ch_idx & 0x01 ? " tx" : " rx");  in bcm63xx_iudma_dbg_show()
2204 			   max_t(int, iudma_defaults[ch_idx].ep_num, 0));  in bcm63xx_iudma_dbg_show()
2206 			   usb_dmac_readl(udc, ENETDMAC_CHANCFG_REG, ch_idx),  in bcm63xx_iudma_dbg_show()
2207 			   usb_dmac_readl(udc, ENETDMAC_IR_REG, ch_idx),  in bcm63xx_iudma_dbg_show()
2208 			   usb_dmac_readl(udc, ENETDMAC_IRMASK_REG, ch_idx),  in bcm63xx_iudma_dbg_show()
2209 			   usb_dmac_readl(udc, ENETDMAC_MAXBURST_REG, ch_idx));  in bcm63xx_iudma_dbg_show()
2211 		sram2 = usb_dmas_readl(udc, ENETDMAS_SRAM2_REG, ch_idx);  in bcm63xx_iudma_dbg_show()
2212 		sram3 = usb_dmas_readl(udc, ENETDMAS_SRAM3_REG, ch_idx);  in bcm63xx_iudma_dbg_show()
2214 			   usb_dmas_readl(udc, ENETDMAS_RSTART_REG, ch_idx),  in bcm63xx_iudma_dbg_show()
2217 			   usb_dmas_readl(udc, ENETDMAS_SRAM4_REG, ch_idx));  in bcm63xx_iudma_dbg_show()