HCDMA
addr = HCDMA(i);
(unsigned long)addr, dwc2_readl(hsotg, HCDMA(i)));
dwc2_writel(hsotg, (u32)dma_addr, HCDMA(chan->hc_num));
dwc2_writel(hsotg, chan->desc_list_addr, HCDMA(chan->hc_num));
hc_dma = dwc2_readl(hsotg, HCDMA(chan->hc_num));
hc_dma = dwc2_readl(hsotg, HCDMA(chnum));