gadget/udc/lpc32xx_udc.c

782 static void uda_enable_hwepint(struct lpc32xx_udc *udc, u32 hwep)
784 	udc->enabled_hwepints |= (1 << hwep);
789 static void uda_disable_hwepint(struct lpc32xx_udc *udc, u32 hwep)
791 	udc->enabled_hwepints &= ~(1 << hwep);
796 static inline void uda_clear_hwepint(struct lpc32xx_udc *udc, u32 hwep)
798 	writel((1 << hwep), USBD_EPINTCLR(udc->udp_baseaddr));
802 static inline void udc_ep_dma_enable(struct lpc32xx_udc *udc, u32 hwep)
804 	writel((1 << hwep), USBD_EPDMAEN(udc->udp_baseaddr));
808 static inline void udc_ep_dma_disable(struct lpc32xx_udc *udc, u32 hwep)
810 	writel((1 << hwep), USBD_EPDMADIS(udc->udp_baseaddr));
821 static void udc_realize_hwep(struct lpc32xx_udc *udc, u32 hwep,
827 	writel(hwep, USBD_EPIND(udc->udp_baseaddr));
828 	udc->realized_eps |= (1 << hwep);
843 static void udc_unrealize_hwep(struct lpc32xx_udc *udc, u32 hwep)
845 	udc->realized_eps &= ~(1 << hwep);
855 static u32 udc_selep_clrint(struct lpc32xx_udc *udc, u32 hwep)
857 	udc_protocol_cmd_w(udc, CMD_SEL_EP_CLRI(hwep));
858 	return udc_protocol_cmd_r(udc, DAT_SEL_EP_CLRI(hwep));
862 static void udc_disable_hwep(struct lpc32xx_udc *udc, u32 hwep)
864 	udc_protocol_cmd_data_w(udc, CMD_SET_EP_STAT(hwep),
869 static void udc_stall_hwep(struct lpc32xx_udc *udc, u32 hwep)
871 	udc_protocol_cmd_data_w(udc, CMD_SET_EP_STAT(hwep),
876 static void udc_clrstall_hwep(struct lpc32xx_udc *udc, u32 hwep)
878 	udc_protocol_cmd_data_w(udc, CMD_SET_EP_STAT(hwep),
883 static void udc_select_hwep(struct lpc32xx_udc *udc, u32 hwep)
885 	udc_protocol_cmd_w(udc, CMD_SEL_EP(hwep));
894 static void udc_clr_buffer_hwep(struct lpc32xx_udc *udc, u32 hwep)
896 	udc_select_hwep(udc, hwep);
901 static void udc_val_buffer_hwep(struct lpc32xx_udc *udc, u32 hwep)
903 	udc_select_hwep(udc, hwep);
907 static inline u32 udc_clearep_getsts(struct lpc32xx_udc *udc, u32 hwep)
910 	uda_clear_hwepint(udc, hwep);
911 	return udc_selep_clrint(udc, hwep);
978 	u32 hwep = ep->hwep_num;
986 	udc->udca_v_base[hwep] = req->dd_desc_ptr->this_dma;
989 	udc_ep_dma_enable(udc, hwep);
1004 	u32 hwep = ep->hwep_num;
1012 	udc->udca_v_base[hwep] = req->dd_desc_ptr->this_dma;
1015 	udc_ep_dma_enable(udc, hwep);
1202 static u32 udc_read_hwep(struct lpc32xx_udc *udc, u32 hwep, u32 *data,
1207 	u32 tmp, hwrep = ((hwep & 0x1E) << 1) | CTRL_RD_EN;
1227 	writel(((hwep & 0x1E) << 1), USBD_CTRL(udc->udp_baseaddr));
1230 	udc_clr_buffer_hwep(udc, hwep);
1306 static void udc_write_hwep(struct lpc32xx_udc *udc, u32 hwep, u32 *data,
1309 	u32 hwwep = ((hwep & 0x1E) << 1) | CTRL_WR_EN;
1325 	writel(((hwep & 0x1E) << 1), USBD_CTRL(udc->udp_baseaddr));
1327 	udc_val_buffer_hwep(udc, hwep);