63 						u32 ep_index, u32 dir_in)  in index_to_ep()  argument
65 	if (dir_in)  in index_to_ep()
190 				  unsigned int ep, unsigned int dir_in,  in dwc2_hsotg_ctrl_epint()  argument
197 	if (!dir_in)  in dwc2_hsotg_ctrl_epint()
425 	usb_gadget_unmap_request(&hsotg->gadget, req, hs_ep->dir_in);  in dwc2_hsotg_unmap_dma()
667 		if (hs_ep->dir_in)  in get_ep_limit()
720 	int dir_in = hs_ep->dir_in;  in dwc2_gadget_get_chain_limit()  local
723 		maxsize = (hs_ep->dir_in ? DEV_DMA_ISOC_TX_NBYTES_LIMIT :  in dwc2_gadget_get_chain_limit()
731 		if (usb_endpoint_xfer_int(ep_desc) && !dir_in && (mps % 4))  in dwc2_gadget_get_chain_limit()
758 	int dir_in = hs_ep->dir_in;  in dwc2_gadget_get_desc_params()  local
761 	if (!hs_ep->index && !dir_in) {  in dwc2_gadget_get_desc_params()
765 		if (dir_in) {  in dwc2_gadget_get_desc_params()
782 		if (usb_endpoint_xfer_int(ep_desc) && !dir_in && (mps % 4)) {  in dwc2_gadget_get_desc_params()
796 	int dir_in = hs_ep->dir_in;  in dwc2_gadget_fill_nonisoc_xfer_ddma_one()  local
816 			if (!hs_ep->index && !dir_in)  in dwc2_gadget_fill_nonisoc_xfer_ddma_one()
829 			if (dir_in)  in dwc2_gadget_fill_nonisoc_xfer_ddma_one()
924 		__func__, hs_ep->index, hs_ep->dir_in ? "in" : "out", index);  in dwc2_gadget_fill_isoc_desc()
933 	if (hs_ep->dir_in) {  in dwc2_gadget_fill_isoc_desc()
951 	if (hs_ep->dir_in)  in dwc2_gadget_fill_isoc_desc()
1010 	depctl = hs_ep->dir_in ? DIEPCTL(index) : DOEPCTL(index);  in dwc2_gadget_start_isoc_ddma()
1011 	dma_reg = hs_ep->dir_in ? DIEPDMA(index) : DOEPDMA(index);  in dwc2_gadget_start_isoc_ddma()
1038 	int dir_in = hs_ep->dir_in;  in dwc2_hsotg_start_req()  local
1061 	dma_reg = dir_in ? DIEPDMA(index) : DOEPDMA(index);  in dwc2_hsotg_start_req()
1062 	epctrl_reg = dir_in ? DIEPCTL(index) : DOEPCTL(index);  in dwc2_hsotg_start_req()
1063 	epsize_reg = dir_in ? DIEPTSIZ(index) : DOEPTSIZ(index);  in dwc2_hsotg_start_req()
1067 		hs_ep->dir_in ? "in" : "out");  in dwc2_hsotg_start_req()
1104 	if (dir_in && index != 0)  in dwc2_hsotg_start_req()
1116 	if (dir_in && ureq->zero && !continuing) {  in dwc2_hsotg_start_req()
1137 		if (!dir_in) {  in dwc2_hsotg_start_req()
1202 	if (dir_in && !using_dma(hsotg)) {  in dwc2_hsotg_start_req()
1224 	dwc2_hsotg_ctrl_epint(hsotg, hs_ep->index, hs_ep->dir_in, 1);  in dwc2_hsotg_start_req()
1245 	ret = usb_gadget_map_request(&hsotg->gadget, req, hs_ep->dir_in);  in dwc2_hsotg_map_dma()
1285 	if (hs_ep->dir_in)  in dwc2_hsotg_handle_unaligned_buf_start()
1303 	if (!hs_ep->dir_in && !hs_req->req.status)  in dwc2_hsotg_handle_unaligned_buf_complete()
1413 		if (hs_ep->dir_in && req->length > maxsize) {  in dwc2_hsotg_ep_queue()
1419 		if (!hs_ep->dir_in && req->length > hs_ep->ep.maxpacket) {  in dwc2_hsotg_ep_queue()
1467 	if (!hs_ep->index && !req->length && !hs_ep->dir_in &&  in dwc2_hsotg_ep_queue()
1469 		hs_ep->dir_in = 1;  in dwc2_hsotg_ep_queue()
1558 	if (idx && ep->dir_in != dir)  in ep_from_windex()
1654 	if (!ep0->dir_in) {  in dwc2_hsotg_process_req_status()
1723 	int dir_in = hs_ep->dir_in;  in dwc2_gadget_start_next_request()  local
1725 	u32 epmsk_reg = dir_in ? DIEPMSK : DOEPMSK;  in dwc2_gadget_start_next_request()
1735 	if (dir_in) {  in dwc2_gadget_start_next_request()
1876 	dev_dbg(hsotg->dev, "ep0 stall (dir=%d)\n", ep0->dir_in);  in dwc2_hsotg_stall_ep0()
1877 	reg = (ep0->dir_in) ? DIEPCTL0 : DOEPCTL0;  in dwc2_hsotg_stall_ep0()
1922 		ep0->dir_in = 1;  in dwc2_hsotg_process_control()
1925 		ep0->dir_in = 1;  in dwc2_hsotg_process_control()
1928 		ep0->dir_in = 0;  in dwc2_hsotg_process_control()
2033 	hsotg->eps_out[0]->dir_in = 0;  in dwc2_hsotg_enqueue_setup()
2052 	u32 epctl_reg = hs_ep->dir_in ? DIEPCTL(index) : DOEPCTL(index);  in dwc2_hsotg_program_zlp()
2053 	u32 epsiz_reg = hs_ep->dir_in ? DIEPTSIZ(index) : DOEPTSIZ(index);  in dwc2_hsotg_program_zlp()
2055 	if (hs_ep->dir_in)  in dwc2_hsotg_program_zlp()
2182 			mask = hs_ep->dir_in ? DEV_DMA_ISOC_TX_NBYTES_MASK :  in dwc2_gadget_complete_isoc_request_ddma()
2190 			if (!hs_ep->dir_in && ureq->length & 0x3)  in dwc2_gadget_complete_isoc_request_ddma()
2221 	if (!hs_ep->dir_in)  in dwc2_gadget_handle_isoc_bna()
2304 static void dwc2_hsotg_ep0_zlp(struct dwc2_hsotg *hsotg, bool dir_in)  in dwc2_hsotg_ep0_zlp()  argument
2307 	hsotg->eps_out[0]->dir_in = dir_in;  in dwc2_hsotg_ep0_zlp()
2308 	hsotg->ep0_state = dir_in ? DWC2_EP0_STATUS_IN : DWC2_EP0_STATUS_OUT;  in dwc2_hsotg_ep0_zlp()
2343 	int dir_in = hs_ep->dir_in;  in dwc2_gadget_get_xfersize_ddma()  local
2350 		if (usb_endpoint_xfer_int(ep_desc) && !dir_in && (mps % 4))  in dwc2_gadget_get_xfersize_ddma()
2582 					unsigned int mc, unsigned int dir_in)  in dwc2_hsotg_set_ep_maxpacket()  argument
2587 	hs_ep = index_to_ep(hsotg, ep, dir_in);  in dwc2_hsotg_set_ep_maxpacket()
2609 	if (dir_in) {  in dwc2_hsotg_set_ep_maxpacket()
2656 	if (!hs_ep->dir_in || !hs_req) {  in dwc2_hsotg_trytx()
2663 					      hs_ep->dir_in, 0);  in dwc2_hsotg_trytx()
2704 		hs_ep->dir_in = 0;  in dwc2_hsotg_complete_in()
2784 					  unsigned int idx, int dir_in)  in dwc2_gadget_read_ep_interrupts()  argument
2786 	u32 epmsk_reg = dir_in ? DIEPMSK : DOEPMSK;  in dwc2_gadget_read_ep_interrupts()
2787 	u32 epint_reg = dir_in ? DIEPINT(idx) : DOEPINT(idx);  in dwc2_gadget_read_ep_interrupts()
2820 	int dir_in = hs_ep->dir_in;  in dwc2_gadget_handle_ep_disabled()  local
2821 	u32 epctl_reg = dir_in ? DIEPCTL(idx) : DOEPCTL(idx);  in dwc2_gadget_handle_ep_disabled()
2826 	if (dir_in) {  in dwc2_gadget_handle_ep_disabled()
2886 	int dir_in = ep->dir_in;  in dwc2_gadget_handle_out_token_ep_disabled()  local
2889 	if (dir_in || !ep->isochronous)  in dwc2_gadget_handle_out_token_ep_disabled()
2940 	int dir_in = hs_ep->dir_in;  in dwc2_gadget_handle_nak()  local
2942 	if (!dir_in || !hs_ep->isochronous)  in dwc2_gadget_handle_nak()
3000 			     int dir_in)  in dwc2_hsotg_epint()  argument
3002 	struct dwc2_hsotg_ep *hs_ep = index_to_ep(hsotg, idx, dir_in);  in dwc2_hsotg_epint()
3003 	u32 epint_reg = dir_in ? DIEPINT(idx) : DOEPINT(idx);  in dwc2_hsotg_epint()
3004 	u32 epctl_reg = dir_in ? DIEPCTL(idx) : DOEPCTL(idx);  in dwc2_hsotg_epint()
3005 	u32 epsiz_reg = dir_in ? DIEPTSIZ(idx) : DOEPTSIZ(idx);  in dwc2_hsotg_epint()
3008 	ints = dwc2_gadget_read_ep_interrupts(hsotg, idx, dir_in);  in dwc2_hsotg_epint()
3015 			__func__, idx, dir_in ? "in" : "out");  in dwc2_hsotg_epint()
3020 		__func__, idx, dir_in ? "in" : "out", ints);  in dwc2_hsotg_epint()
3032 	if (using_desc_dma(hsotg) && idx == 0 && !hs_ep->dir_in &&  in dwc2_hsotg_epint()
3047 		} else if (dir_in) {  in dwc2_hsotg_epint()
3097 			if (dir_in)  in dwc2_hsotg_epint()
3137 	if (dir_in && !hs_ep->isochronous) {  in dwc2_hsotg_epint()
3326 		if (!ep->dir_in)  in dwc2_hsotg_irq_fifoempty()
3881 	epctrl_reg = hs_ep->dir_in ? DIEPCTL(hs_ep->index) :  in dwc2_hsotg_ep_stop_xfr()
3883 	epint_reg = hs_ep->dir_in ? DIEPINT(hs_ep->index) :  in dwc2_hsotg_ep_stop_xfr()
3889 	if (hs_ep->dir_in) {  in dwc2_hsotg_ep_stop_xfr()
3929 	if (hs_ep->dir_in) {  in dwc2_hsotg_ep_stop_xfr()
3969 	unsigned int dir_in;  in dwc2_hsotg_ep_enable()  local
3986 	dir_in = (desc->bEndpointAddress & USB_ENDPOINT_DIR_MASK) ? 1 : 0;  in dwc2_hsotg_ep_enable()
3987 	if (dir_in != hs_ep->dir_in) {  in dwc2_hsotg_ep_enable()
3998 	    dir_in && desc->bInterval > 10) {  in dwc2_hsotg_ep_enable()
4006 	    !dir_in && mc > 1) {  in dwc2_hsotg_ep_enable()
4014 	epctrl_reg = dir_in ? DIEPCTL(index) : DOEPCTL(index);  in dwc2_hsotg_ep_enable()
4048 	dwc2_hsotg_set_ep_maxpacket(hsotg, hs_ep->index, mps, mc, dir_in);  in dwc2_hsotg_ep_enable()
4065 		if (dir_in) {  in dwc2_hsotg_ep_enable()
4082 		if (dir_in)  in dwc2_hsotg_ep_enable()
4100 	if (dir_in && hsotg->dedicated_fifos) {  in dwc2_hsotg_ep_enable()
4143 	    hs_ep->isochronous && dir_in) {  in dwc2_hsotg_ep_enable()
4165 	dwc2_hsotg_ctrl_epint(hsotg, index, dir_in, 1);  in dwc2_hsotg_ep_enable()
4189 	int dir_in = hs_ep->dir_in;  in dwc2_hsotg_ep_disable()  local
4206 	epctrl_reg = dir_in ? DIEPCTL(index) : DOEPCTL(index);  in dwc2_hsotg_ep_disable()
4221 	dwc2_hsotg_ctrl_epint(hsotg, hs_ep->index, hs_ep->dir_in, 0);  in dwc2_hsotg_ep_disable()
4335 	if (hs_ep->dir_in) {  in dwc2_hsotg_ep_sethalt()
4688 				       bool dir_in)  in dwc2_hsotg_initep()  argument
4694 	else if (dir_in)  in dwc2_hsotg_initep()
4699 	hs_ep->dir_in = dir_in;  in dwc2_hsotg_initep()
4731 	if (dir_in)  in dwc2_hsotg_initep()
4732 		hs_ep->ep.caps.dir_in = true;  in dwc2_hsotg_initep()
4744 		if (dir_in)  in dwc2_hsotg_initep()