138  * @param ep		Endpoint control block pointer
142 	struct nrf_usbd_ep_ctx *ep;  member
212  *	Max buffers size possible: 1536 Bytes (8 EP * 64B + 1 ISO * 1024B)
293 static inline nrf_usbd_common_ep_t ep_addr_to_nrfx(uint8_t ep)  in ep_addr_to_nrfx()  argument
295 	return (nrf_usbd_common_ep_t)ep;  in ep_addr_to_nrfx()
298 static inline uint8_t nrfx_addr_to_ep(nrf_usbd_common_ep_t ep)  in nrfx_addr_to_ep()  argument
300 	return (uint8_t)ep;  in nrfx_addr_to_ep()
303 static inline bool ep_is_valid(const uint8_t ep)  in ep_is_valid()  argument
305 	uint8_t ep_num = USB_EP_GET_IDX(ep);  in ep_is_valid()
307 	if (NRF_USBD_EPIN_CHECK(ep)) {  in ep_is_valid()
332 static struct nrf_usbd_ep_ctx *endpoint_ctx(const uint8_t ep)  in endpoint_ctx()  argument
337 	if (!ep_is_valid(ep)) {  in endpoint_ctx()
342 	ep_num = NRF_USBD_EP_NR_GET(ep);  in endpoint_ctx()
344 	if (NRF_USBD_EPIN_CHECK(ep)) {  in endpoint_ctx()
345 		if (unlikely(NRF_USBD_EPISO_CHECK(ep))) {  in endpoint_ctx()
351 		if (unlikely(NRF_USBD_EPISO_CHECK(ep))) {  in endpoint_ctx()
363 static struct nrf_usbd_ep_ctx *in_endpoint_ctx(const uint8_t ep)  in in_endpoint_ctx()  argument
365 	return endpoint_ctx(NRF_USBD_EPIN(ep));  in in_endpoint_ctx()
368 static struct nrf_usbd_ep_ctx *out_endpoint_ctx(const uint8_t ep)  in out_endpoint_ctx()  argument
370 	return endpoint_ctx(NRF_USBD_EPOUT(ep));  in out_endpoint_ctx()
741 		 "Invalid event on CTRL EP.");  in usbd_work_process_setup()
810 	struct nrf_usbd_ep_ctx *ep_ctx = ep_evt->ep;  in usbd_work_process_ep_events()
850 		endpoint_ctx(p_event->data.eptransfer.ep);  in usbd_event_transfer_ctrl()
852 	if (NRF_USBD_EPIN_CHECK(p_event->data.eptransfer.ep)) {  in usbd_event_transfer_ctrl()
864 			ev->evt.ep_evt.ep = ep_ctx;  in usbd_event_transfer_ctrl()
874 				p_event->data.eptransfer.ep);  in usbd_event_transfer_ctrl()
879 			LOG_ERR("Unexpected event (nrfx_usbd): %d, ep 0x%02x",  in usbd_event_transfer_ctrl()
881 				p_event->data.eptransfer.ep);  in usbd_event_transfer_ctrl()
899 			ev->evt.ep_evt.ep = ep_ctx;  in usbd_event_transfer_ctrl()
917 			ev->evt.ep_evt.ep = ep_ctx;  in usbd_event_transfer_ctrl()
920 				p_event->data.eptransfer.ep, &ep_ctx->buf.len);  in usbd_event_transfer_ctrl()
943 			LOG_ERR("Unexpected event (nrfx_usbd): %d, ep 0x%02x",  in usbd_event_transfer_ctrl()
945 				p_event->data.eptransfer.ep);  in usbd_event_transfer_ctrl()
955 		endpoint_ctx(p_event->data.eptransfer.ep);  in usbd_event_transfer_data()
957 	if (NRF_USBD_EPIN_CHECK(p_event->data.eptransfer.ep)) {  in usbd_event_transfer_data()
966 			LOG_DBG("write complete, ep 0x%02x",  in usbd_event_transfer_data()
967 				(uint32_t)p_event->data.eptransfer.ep);  in usbd_event_transfer_data()
972 			ev->evt.ep_evt.ep = ep_ctx;  in usbd_event_transfer_data()
980 				p_event->data.eptransfer.ep);  in usbd_event_transfer_data()
985 			LOG_ERR("Unexpected event (nrfx_usbd): %d, ep 0x%02x",  in usbd_event_transfer_data()
987 				p_event->data.eptransfer.ep);  in usbd_event_transfer_data()
1001 			LOG_DBG("read request, ep 0x%02x",  in usbd_event_transfer_data()
1002 				(uint32_t)p_event->data.eptransfer.ep);  in usbd_event_transfer_data()
1007 			ev->evt.ep_evt.ep = ep_ctx;  in usbd_event_transfer_data()
1022 				p_event->data.eptransfer.ep);  in usbd_event_transfer_data()
1024 			LOG_DBG("read complete, ep 0x%02x, len %d",  in usbd_event_transfer_data()
1025 				(uint32_t)p_event->data.eptransfer.ep,  in usbd_event_transfer_data()
1030 			ev->evt.ep_evt.ep = ep_ctx;  in usbd_event_transfer_data()
1038 			LOG_ERR("Unexpected event (nrfx_usbd): %d, ep 0x%02x",  in usbd_event_transfer_data()
1040 				p_event->data.eptransfer.ep);  in usbd_event_transfer_data()
1088 		ep_ctx = endpoint_ctx(p_event->data.eptransfer.ep);  in usbd_event_handler()
1121 			evt.evt.ep_evt.ep = ep_ctx;  in usbd_event_handler()
1171  * ISO OUT EP.
1174  * from ISO OUT ep is synchronized with SOF frame. For more details
1184 		LOG_ERR("There is no ISO ep");  in usbd_sof_trigger_iso_read()
1190 		 * if the iso OUT ep is enabled  in usbd_sof_trigger_iso_read()
1201 		ev->evt.ep_evt.ep = ep_ctx;  in usbd_sof_trigger_iso_read()
1227 				LOG_ERR("not attached, EP 0x%02x event dropped",  in usbd_work_handler()
1228 					(uint32_t)ev->evt.ep_evt.ep->cfg.addr);  in usbd_work_handler()
1383 	LOG_DBG("ep 0x%02x, mps %d, type %d", ep_cfg->ep_addr, ep_cfg->ep_mps,  in usb_dc_ep_check_cap()
1440 			LOG_ERR("EP max packet size must be a power of 2");  in usb_dc_ep_configure()
1451 int usb_dc_ep_set_stall(const uint8_t ep)  in usb_dc_ep_set_stall()  argument
1459 	ep_ctx = endpoint_ctx(ep);  in usb_dc_ep_set_stall()
1470 		nrf_usbd_common_ep_stall(ep_addr_to_nrfx(ep));  in usb_dc_ep_set_stall()
1480 	LOG_DBG("STALL on EP 0x%02x", ep);  in usb_dc_ep_set_stall()
1485 int usb_dc_ep_clear_stall(const uint8_t ep)  in usb_dc_ep_clear_stall()  argument
1494 	ep_ctx = endpoint_ctx(ep);  in usb_dc_ep_clear_stall()
1499 	if (NRF_USBD_EPISO_CHECK(ep)) {  in usb_dc_ep_clear_stall()
1504 	nrf_usbd_common_ep_dtoggle_clear(ep_addr_to_nrfx(ep));  in usb_dc_ep_clear_stall()
1505 	nrf_usbd_common_ep_stall_clear(ep_addr_to_nrfx(ep));  in usb_dc_ep_clear_stall()
1506 	LOG_DBG("Unstall on EP 0x%02x", ep);  in usb_dc_ep_clear_stall()
1511 int usb_dc_ep_halt(const uint8_t ep)  in usb_dc_ep_halt()  argument
1513 	return usb_dc_ep_set_stall(ep);  in usb_dc_ep_halt()
1516 int usb_dc_ep_is_stalled(const uint8_t ep, uint8_t *const stalled)  in usb_dc_ep_is_stalled()  argument
1524 	ep_ctx = endpoint_ctx(ep);  in usb_dc_ep_is_stalled()
1533 	*stalled = (uint8_t) nrf_usbd_common_ep_stall_check(ep_addr_to_nrfx(ep));  in usb_dc_ep_is_stalled()
1538 int usb_dc_ep_enable(const uint8_t ep)  in usb_dc_ep_enable()  argument
1546 	ep_ctx = endpoint_ctx(ep);  in usb_dc_ep_enable()
1551 	if (!NRF_USBD_EPISO_CHECK(ep)) {  in usb_dc_ep_enable()
1555 		nrf_usbd_common_ep_dtoggle_clear(ep_addr_to_nrfx(ep));  in usb_dc_ep_enable()
1557 		 * This should also clear EP's halt status.  in usb_dc_ep_enable()
1559 		nrf_usbd_common_ep_stall_clear(ep_addr_to_nrfx(ep));  in usb_dc_ep_enable()
1565 	LOG_DBG("EP enable: 0x%02x", ep);  in usb_dc_ep_enable()
1571 		nrf_usbd_common_ep_enable(ep_addr_to_nrfx(ep));  in usb_dc_ep_enable()
1577 int usb_dc_ep_disable(const uint8_t ep)  in usb_dc_ep_disable()  argument
1581 	ep_ctx = endpoint_ctx(ep);  in usb_dc_ep_disable()
1590 	LOG_DBG("EP disable: 0x%02x", ep);  in usb_dc_ep_disable()
1592 	nrf_usbd_common_ep_disable(ep_addr_to_nrfx(ep));  in usb_dc_ep_disable()
1603 int usb_dc_ep_flush(const uint8_t ep)  in usb_dc_ep_flush()  argument
1611 	ep_ctx = endpoint_ctx(ep);  in usb_dc_ep_flush()
1619 	nrf_usbd_common_transfer_out_drop(ep_addr_to_nrfx(ep));  in usb_dc_ep_flush()
1624 int usb_dc_ep_write(const uint8_t ep, const uint8_t *const data,  in usb_dc_ep_write()  argument
1627 	LOG_DBG("ep_write: ep 0x%02x, len %d", ep, data_len);  in usb_dc_ep_write()
1636 	if (NRF_USBD_EPOUT_CHECK(ep)) {  in usb_dc_ep_write()
1640 	ep_ctx = endpoint_ctx(ep);  in usb_dc_ep_write()
1646 		LOG_ERR("Endpoint 0x%02x is not enabled", ep);  in usb_dc_ep_write()
1653 	 * for one EP at a time. Next USB transfer on this endpoint can be  in usb_dc_ep_write()
1687 	    && (nrf_usbd_common_last_setup_dir_get() != ep)) {  in usb_dc_ep_write()
1695 	nrfx_err_t err = nrf_usbd_common_ep_transfer(ep_addr_to_nrfx(ep), &transfer);  in usb_dc_ep_write()
1714 int usb_dc_ep_read_wait(uint8_t ep, uint8_t *data, uint32_t max_data_len,  in usb_dc_ep_read_wait()  argument
1725 	if (NRF_USBD_EPIN_CHECK(ep)) {  in usb_dc_ep_read_wait()
1733 	ep_ctx = endpoint_ctx(ep);  in usb_dc_ep_read_wait()
1739 		LOG_ERR("Endpoint 0x%02x is not enabled", ep);  in usb_dc_ep_read_wait()
1767 int usb_dc_ep_read_continue(uint8_t ep)  in usb_dc_ep_read_continue()  argument
1776 	if (NRF_USBD_EPIN_CHECK(ep)) {  in usb_dc_ep_read_continue()
1780 	ep_ctx = endpoint_ctx(ep);  in usb_dc_ep_read_continue()
1786 		LOG_ERR("Endpoint 0x%02x is not enabled", ep);  in usb_dc_ep_read_continue()
1804 			ev->evt.ep_evt.ep = ep_ctx;  in usb_dc_ep_read_continue()
1815 int usb_dc_ep_read(const uint8_t ep, uint8_t *const data,  in usb_dc_ep_read()  argument
1818 	LOG_DBG("ep_read: ep 0x%02x, maxlen %d", ep, max_data_len);  in usb_dc_ep_read()
1821 	ret = usb_dc_ep_read_wait(ep, data, max_data_len, read_bytes);  in usb_dc_ep_read()
1830 	ret = usb_dc_ep_read_continue(ep);  in usb_dc_ep_read()
1834 int usb_dc_ep_set_callback(const uint8_t ep, const usb_dc_ep_callback cb)  in usb_dc_ep_set_callback()  argument
1842 	ep_ctx = endpoint_ctx(ep);  in usb_dc_ep_set_callback()
1857 int usb_dc_ep_mps(const uint8_t ep)  in usb_dc_ep_mps()  argument
1865 	ep_ctx = endpoint_ctx(ep);  in usb_dc_ep_mps()