86 	uint8_t ep;  member
91 static struct udc_rpi_ep_state *udc_rpi_get_ep_state(uint8_t ep)  in udc_rpi_get_ep_state()  argument
95 	if (USB_EP_GET_IDX(ep) >= USB_NUM_BIDIR_ENDPOINTS) {  in udc_rpi_get_ep_state()
99 	if (USB_EP_DIR_IS_OUT(ep)) {  in udc_rpi_get_ep_state()
105 	return ep_state_base + USB_EP_GET_IDX(ep);  in udc_rpi_get_ep_state()
108 static int udc_rpi_start_xfer(uint8_t ep, const void *data, const size_t len)  in udc_rpi_start_xfer()  argument
110 	struct udc_rpi_ep_state *ep_state = udc_rpi_get_ep_state(ep);  in udc_rpi_start_xfer()
114 		LOG_WRN("ep 0x%02x was already armed", ep);  in udc_rpi_start_xfer()
117 	if (USB_EP_DIR_IS_IN(ep)) {  in udc_rpi_start_xfer()
130 	LOG_DBG("xfer ep %d len %d pid: %d", ep, len, ep_state->next_pid);  in udc_rpi_start_xfer()
156 static inline uint32_t udc_rpi_endpoint_mask(const uint8_t ep)  in udc_rpi_endpoint_mask()  argument
158 	const int bit_index = (USB_EP_GET_IDX(ep) << 1) | !!USB_EP_DIR_IS_OUT(ep);  in udc_rpi_endpoint_mask()
163 static void udc_rpi_cancel_endpoint(const uint8_t ep)  in udc_rpi_cancel_endpoint()  argument
165 	struct udc_rpi_ep_state *const ep_state = udc_rpi_get_ep_state(ep);  in udc_rpi_cancel_endpoint()
168 		const uint32_t mask = udc_rpi_endpoint_mask(ep);  in udc_rpi_cancel_endpoint()
183 		if (USB_EP_DIR_IS_IN(ep)) {  in udc_rpi_cancel_endpoint()
224 	msg.ep = USB_CONTROL_EP_OUT;  in udc_rpi_handle_setup()
245 			uint8_t ep = (i >> 1U) | (in ? USB_EP_DIR_IN : USB_EP_DIR_OUT);  in udc_rpi_handle_buff_status()  local
247 			ep_state = udc_rpi_get_ep_state(ep);  in udc_rpi_handle_buff_status()
250 			LOG_DBG("buff ep %i in? %i", (i >> 1), in);  in udc_rpi_handle_buff_status()
261 			msg.ep = ep;  in udc_rpi_handle_buff_status()
277 		.ep = 0U,  in udc_rpi_handle_resume()
290 		.ep = 0U,  in udc_rpi_handle_suspended()
336 		LOG_DBG("buf %u ep %u", *udc_rpi_get_ep_state(0x81)->buf_ctl,  in udc_rpi_isr()
341 		msg.ep = 0U;  in udc_rpi_isr()
388 		msg.ep = 0U;  in udc_rpi_isr()
537 int usb_dc_ep_set_callback(const uint8_t ep, const usb_dc_ep_callback cb)  in usb_dc_ep_set_callback()  argument
539 	struct udc_rpi_ep_state *ep_state = udc_rpi_get_ep_state(ep);  in usb_dc_ep_set_callback()
541 	LOG_DBG("ep 0x%02x", ep);  in usb_dc_ep_set_callback()
567 int usb_dc_ep_start_read(uint8_t ep, size_t len)  in usb_dc_ep_start_read()  argument
571 	LOG_DBG("ep 0x%02x len %d", ep, len);  in usb_dc_ep_start_read()
573 	if (!USB_EP_DIR_IS_OUT(ep)) {  in usb_dc_ep_start_read()
574 		LOG_ERR("invalid ep 0x%02x", ep);  in usb_dc_ep_start_read()
582 	ret = udc_rpi_start_xfer(ep, NULL, len);  in usb_dc_ep_start_read()
591 	LOG_DBG("ep %x, mps %d, type %d",  in usb_dc_ep_check_cap()
609 	uint8_t ep = ep_cfg->ep_addr;  in usb_dc_ep_configure()  local
610 	struct udc_rpi_ep_state *ep_state = udc_rpi_get_ep_state(ep);  in usb_dc_ep_configure()
616 	LOG_DBG("ep 0x%02x, previous mps %u, mps %u, type %u",  in usb_dc_ep_configure()
626 int usb_dc_ep_set_stall(const uint8_t ep)  in usb_dc_ep_set_stall()  argument
628 	struct udc_rpi_ep_state *ep_state = udc_rpi_get_ep_state(ep);  in usb_dc_ep_set_stall()
630 	LOG_DBG("ep 0x%02x", ep);  in usb_dc_ep_set_stall()
635 	if (USB_EP_GET_IDX(ep) == 0) {  in usb_dc_ep_set_stall()
636 		hw_set_alias(usb_hw)->ep_stall_arm = USB_EP_DIR_IS_OUT(ep) ?  in usb_dc_ep_set_stall()
642 	if (ep == USB_CONTROL_EP_IN) {  in usb_dc_ep_set_stall()
652 int usb_dc_ep_clear_stall(const uint8_t ep)  in usb_dc_ep_clear_stall()  argument
654 	struct udc_rpi_ep_state *ep_state = udc_rpi_get_ep_state(ep);  in usb_dc_ep_clear_stall()
657 	LOG_DBG("ep 0x%02x", ep);  in usb_dc_ep_clear_stall()
663 	if (USB_EP_GET_IDX(ep) > 0) {  in usb_dc_ep_clear_stall()
676 int usb_dc_ep_is_stalled(const uint8_t ep, uint8_t *const stalled)  in usb_dc_ep_is_stalled()  argument
678 	struct udc_rpi_ep_state *ep_state = udc_rpi_get_ep_state(ep);  in usb_dc_ep_is_stalled()
680 	LOG_DBG("ep 0x%02x", ep);  in usb_dc_ep_is_stalled()
697 int usb_dc_ep_enable(const uint8_t ep)  in usb_dc_ep_enable()  argument
699 	struct udc_rpi_ep_state *ep_state = udc_rpi_get_ep_state(ep);  in usb_dc_ep_enable()
705 	LOG_DBG("ep 0x%02x (id: %d) -> type %d", ep, USB_EP_GET_IDX(ep), ep_state->type);  in usb_dc_ep_enable()
722 	if (USB_EP_DIR_IS_OUT(ep) && ep != USB_CONTROL_EP_OUT) {  in usb_dc_ep_enable()
723 		return usb_dc_ep_start_read(ep, DATA_BUFFER_SIZE);  in usb_dc_ep_enable()
729 int usb_dc_ep_disable(const uint8_t ep)  in usb_dc_ep_disable()  argument
731 	struct udc_rpi_ep_state *ep_state = udc_rpi_get_ep_state(ep);  in usb_dc_ep_disable()
733 	LOG_DBG("ep 0x%02x", ep);  in usb_dc_ep_disable()
749 	udc_rpi_cancel_endpoint(ep);  in usb_dc_ep_disable()
758 int usb_dc_ep_write(const uint8_t ep, const uint8_t *const data,  in usb_dc_ep_write()  argument
761 	struct udc_rpi_ep_state *ep_state = udc_rpi_get_ep_state(ep);  in usb_dc_ep_write()
765 	LOG_DBG("ep 0x%02x, len %u", ep, data_len);  in usb_dc_ep_write()
767 	if (!ep_state || !USB_EP_DIR_IS_IN(ep)) {  in usb_dc_ep_write()
768 		LOG_ERR("invalid ep 0x%02x", ep);  in usb_dc_ep_write()
772 	if (ep == USB_CONTROL_EP_IN && state.abort_control_writes) {  in usb_dc_ep_write()
786 	if (ep == USB_CONTROL_EP_IN && len > USB_MAX_CTRL_MPS) {  in usb_dc_ep_write()
801 	ret = udc_rpi_start_xfer(ep, data, len);  in usb_dc_ep_write()
819 uint32_t udc_rpi_get_ep_buffer_len(const uint8_t ep)  in udc_rpi_get_ep_buffer_len()  argument
821 	struct udc_rpi_ep_state *ep_state = udc_rpi_get_ep_state(ep);  in udc_rpi_get_ep_buffer_len()
827 int usb_dc_ep_read_wait(uint8_t ep, uint8_t *data,  in usb_dc_ep_read_wait()  argument
830 	struct udc_rpi_ep_state *ep_state = udc_rpi_get_ep_state(ep);  in usb_dc_ep_read_wait()
834 		LOG_ERR("Invalid Endpoint %x", ep);  in usb_dc_ep_read_wait()
838 	if (!USB_EP_DIR_IS_OUT(ep)) {  in usb_dc_ep_read_wait()
839 		LOG_ERR("Wrong endpoint direction: 0x%02x", ep);  in usb_dc_ep_read_wait()
843 	if (ep == USB_CONTROL_EP_OUT && state.setup_available) {  in usb_dc_ep_read_wait()
850 		read_count = udc_rpi_get_ep_buffer_len(ep) - ep_state->read_offset;  in usb_dc_ep_read_wait()
853 	LOG_DBG("ep 0x%02x, %u bytes, %u+%u, %p", ep, max_data_len, ep_state->read_offset,  in usb_dc_ep_read_wait()
859 		if (ep == USB_CONTROL_EP_OUT && state.setup_available) {  in usb_dc_ep_read_wait()
919 int usb_dc_ep_read_continue(const uint8_t ep)  in usb_dc_ep_read_continue()  argument
921 	const struct udc_rpi_ep_state *const ep_state = udc_rpi_get_ep_state(ep);  in usb_dc_ep_read_continue()
924 	if (!ep_state || !USB_EP_DIR_IS_OUT(ep)) {  in usb_dc_ep_read_continue()
925 		LOG_ERR("Not valid endpoint: %02x", ep);  in usb_dc_ep_read_continue()
928 	if (ep == USB_CONTROL_EP_OUT) {  in usb_dc_ep_read_continue()
935 		const size_t len = udc_rpi_get_ep_buffer_len(ep);  in usb_dc_ep_read_continue()
938 			ep, len, ep_state->read_offset);  in usb_dc_ep_read_continue()
946 		LOG_DBG("Arming endpoint 0x%02x", ep);  in usb_dc_ep_read_continue()
947 		return usb_dc_ep_start_read(ep, DATA_BUFFER_SIZE);  in usb_dc_ep_read_continue()
949 		LOG_DBG("Not arming endpoint 0x%02x", ep);  in usb_dc_ep_read_continue()
955 int usb_dc_ep_read(const uint8_t ep, uint8_t *const data,  in usb_dc_ep_read()  argument
958 	if (usb_dc_ep_read_wait(ep, data, max_data_len, read_bytes) != 0) {  in usb_dc_ep_read()
966 	if (usb_dc_ep_read_continue(ep) != 0) {  in usb_dc_ep_read()
973 int usb_dc_ep_halt(const uint8_t ep)  in usb_dc_ep_halt()  argument
975 	return usb_dc_ep_set_stall(ep);  in usb_dc_ep_halt()
978 int usb_dc_ep_flush(const uint8_t ep)  in usb_dc_ep_flush()  argument
980 	struct udc_rpi_ep_state *ep_state = udc_rpi_get_ep_state(ep);  in usb_dc_ep_flush()
991 int usb_dc_ep_mps(const uint8_t ep)  in usb_dc_ep_mps()  argument
993 	struct udc_rpi_ep_state *ep_state = udc_rpi_get_ep_state(ep);  in usb_dc_ep_mps()
1042 			struct udc_rpi_ep_state *ep_state = udc_rpi_get_ep_state(msg.ep);  in udc_rpi_thread_main()
1050 				ep_state->cb(msg.ep, msg.type);  in udc_rpi_thread_main()