pch_udc_ep_readl
pch_udc_ep_writel(ep, pch_udc_ep_readl(ep, reg) | bitmask, reg);
pch_udc_ep_writel(ep, pch_udc_ep_readl(ep, reg) & ~(bitmask), reg);
data = pch_udc_ep_readl(ep, UDC_BUFIN_FRAMENUM_ADDR);
data = pch_udc_ep_readl(ep, UDC_BUFOUT_MAXPKT_ADDR);
u32 data = pch_udc_ep_readl(ep, UDC_BUFOUT_MAXPKT_ADDR);
return pch_udc_ep_readl(ep, UDC_EPCTL_ADDR);
return pch_udc_ep_readl(ep, UDC_EPSTS_ADDR);
if (!(pch_udc_ep_readl(ep, UDC_EPCTL_ADDR) & UDC_EPCTL_NAK))