63 						u32 ep_index, u32 dir_in)  in index_to_ep()  argument
65 	if (dir_in)  in index_to_ep()
202 				  unsigned int ep, unsigned int dir_in,  in dwc2_hsotg_ctrl_epint()  argument
209 	if (!dir_in)  in dwc2_hsotg_ctrl_epint()
679 		if (hs_ep->dir_in)  in get_ep_limit()
732 	int dir_in = hs_ep->dir_in;  in dwc2_gadget_get_chain_limit()  local
735 		maxsize = (hs_ep->dir_in ? DEV_DMA_ISOC_TX_NBYTES_LIMIT :  in dwc2_gadget_get_chain_limit()
743 		if (usb_endpoint_xfer_int(ep_desc) && !dir_in && (mps % 4))  in dwc2_gadget_get_chain_limit()
770 	int dir_in = hs_ep->dir_in;  in dwc2_gadget_get_desc_params()  local
773 	if (!hs_ep->index && !dir_in) {  in dwc2_gadget_get_desc_params()
777 		if (dir_in) {  in dwc2_gadget_get_desc_params()
794 		if (usb_endpoint_xfer_int(ep_desc) && !dir_in && (mps % 4)) {  in dwc2_gadget_get_desc_params()
808 	int dir_in = hs_ep->dir_in;  in dwc2_gadget_fill_nonisoc_xfer_ddma_one()  local
828 			if (!hs_ep->index && !dir_in)  in dwc2_gadget_fill_nonisoc_xfer_ddma_one()
841 			if (dir_in)  in dwc2_gadget_fill_nonisoc_xfer_ddma_one()
936 		__func__, hs_ep->index, hs_ep->dir_in ? "in" : "out", index);  in dwc2_gadget_fill_isoc_desc()
945 	if (hs_ep->dir_in) {  in dwc2_gadget_fill_isoc_desc()
963 	if (hs_ep->dir_in)  in dwc2_gadget_fill_isoc_desc()
1022 	depctl = hs_ep->dir_in ? DIEPCTL(index) : DOEPCTL(index);  in dwc2_gadget_start_isoc_ddma()
1023 	dma_reg = hs_ep->dir_in ? DIEPDMA(index) : DOEPDMA(index);  in dwc2_gadget_start_isoc_ddma()
1056 	int dir_in = hs_ep->dir_in;  in dwc2_hsotg_start_req()  local
1079 	dma_reg = dir_in ? DIEPDMA(index) : DOEPDMA(index);  in dwc2_hsotg_start_req()
1080 	epctrl_reg = dir_in ? DIEPCTL(index) : DOEPCTL(index);  in dwc2_hsotg_start_req()
1081 	epsize_reg = dir_in ? DIEPTSIZ(index) : DOEPTSIZ(index);  in dwc2_hsotg_start_req()
1085 		hs_ep->dir_in ? "in" : "out");  in dwc2_hsotg_start_req()
1122 	if (dir_in && index != 0)  in dwc2_hsotg_start_req()
1134 	if (dir_in && ureq->zero && !continuing) {  in dwc2_hsotg_start_req()
1155 		if (!dir_in) {  in dwc2_hsotg_start_req()
1225 	if (dir_in && !using_dma(hsotg)) {  in dwc2_hsotg_start_req()
1247 	dwc2_hsotg_ctrl_epint(hsotg, hs_ep->index, hs_ep->dir_in, 1);  in dwc2_hsotg_start_req()
1268 	hs_ep->map_dir = hs_ep->dir_in;  in dwc2_hsotg_map_dma()
1269 	ret = usb_gadget_map_request(&hsotg->gadget, req, hs_ep->dir_in);  in dwc2_hsotg_map_dma()
1309 	if (hs_ep->dir_in)  in dwc2_hsotg_handle_unaligned_buf_start()
1327 	if (!hs_ep->dir_in && !hs_req->req.status)  in dwc2_hsotg_handle_unaligned_buf_complete()
1441 		if (hs_ep->dir_in && req->length > maxsize) {  in dwc2_hsotg_ep_queue()
1447 		if (!hs_ep->dir_in && req->length > hs_ep->ep.maxpacket) {  in dwc2_hsotg_ep_queue()
1495 	if (!hs_ep->index && !req->length && !hs_ep->dir_in &&  in dwc2_hsotg_ep_queue()
1497 		hs_ep->dir_in = 1;  in dwc2_hsotg_ep_queue()
1676 	if (!ep0->dir_in) {  in dwc2_hsotg_process_req_status()
1744 	int dir_in = hs_ep->dir_in;  in dwc2_gadget_start_next_request()  local
1755 	if (dir_in) {  in dwc2_gadget_start_next_request()
1894 	dev_dbg(hsotg->dev, "ep0 stall (dir=%d)\n", ep0->dir_in);  in dwc2_hsotg_stall_ep0()
1895 	reg = (ep0->dir_in) ? DIEPCTL0 : DOEPCTL0;  in dwc2_hsotg_stall_ep0()
1940 		ep0->dir_in = 1;  in dwc2_hsotg_process_control()
1943 		ep0->dir_in = 1;  in dwc2_hsotg_process_control()
1946 		ep0->dir_in = 0;  in dwc2_hsotg_process_control()
2051 	hsotg->eps_out[0]->dir_in = 0;  in dwc2_hsotg_enqueue_setup()
2070 	u32 epctl_reg = hs_ep->dir_in ? DIEPCTL(index) : DOEPCTL(index);  in dwc2_hsotg_program_zlp()
2071 	u32 epsiz_reg = hs_ep->dir_in ? DIEPTSIZ(index) : DOEPTSIZ(index);  in dwc2_hsotg_program_zlp()
2073 	if (hs_ep->dir_in)  in dwc2_hsotg_program_zlp()
2200 			mask = hs_ep->dir_in ? DEV_DMA_ISOC_TX_NBYTES_MASK :  in dwc2_gadget_complete_isoc_request_ddma()
2208 			if (!hs_ep->dir_in && ureq->length & 0x3)  in dwc2_gadget_complete_isoc_request_ddma()
2239 	if (!hs_ep->dir_in)  in dwc2_gadget_handle_isoc_bna()
2322 static void dwc2_hsotg_ep0_zlp(struct dwc2_hsotg *hsotg, bool dir_in)  in dwc2_hsotg_ep0_zlp()  argument
2325 	hsotg->eps_out[0]->dir_in = dir_in;  in dwc2_hsotg_ep0_zlp()
2326 	hsotg->ep0_state = dir_in ? DWC2_EP0_STATUS_IN : DWC2_EP0_STATUS_OUT;  in dwc2_hsotg_ep0_zlp()
2348 	int dir_in = hs_ep->dir_in;  in dwc2_gadget_get_xfersize_ddma()  local
2355 		if (usb_endpoint_xfer_int(ep_desc) && !dir_in && (mps % 4))  in dwc2_gadget_get_xfersize_ddma()
2578 					unsigned int mc, unsigned int dir_in)  in dwc2_hsotg_set_ep_maxpacket()  argument
2583 	hs_ep = index_to_ep(hsotg, ep, dir_in);  in dwc2_hsotg_set_ep_maxpacket()
2605 	if (dir_in) {  in dwc2_hsotg_set_ep_maxpacket()
2652 	if (!hs_ep->dir_in || !hs_req) {  in dwc2_hsotg_trytx()
2659 					      hs_ep->dir_in, 0);  in dwc2_hsotg_trytx()
2700 		hs_ep->dir_in = 0;  in dwc2_hsotg_complete_in()
2788 					  unsigned int idx, int dir_in)  in dwc2_gadget_read_ep_interrupts()  argument
2790 	u32 epmsk_reg = dir_in ? DIEPMSK : DOEPMSK;  in dwc2_gadget_read_ep_interrupts()
2791 	u32 epint_reg = dir_in ? DIEPINT(idx) : DOEPINT(idx);  in dwc2_gadget_read_ep_interrupts()
2824 	int dir_in = hs_ep->dir_in;  in dwc2_gadget_handle_ep_disabled()  local
2825 	u32 epctl_reg = dir_in ? DIEPCTL(idx) : DOEPCTL(idx);  in dwc2_gadget_handle_ep_disabled()
2830 	if (dir_in) {  in dwc2_gadget_handle_ep_disabled()
2884 	int dir_in = ep->dir_in;  in dwc2_gadget_handle_out_token_ep_disabled()  local
2886 	if (dir_in || !ep->isochronous)  in dwc2_gadget_handle_out_token_ep_disabled()
2949 	int dir_in = hs_ep->dir_in;  in dwc2_gadget_handle_nak()  local
2952 	if (!dir_in || !hs_ep->isochronous)  in dwc2_gadget_handle_nak()
3026 			     int dir_in)  in dwc2_hsotg_epint()  argument
3028 	struct dwc2_hsotg_ep *hs_ep = index_to_ep(hsotg, idx, dir_in);  in dwc2_hsotg_epint()
3029 	u32 epint_reg = dir_in ? DIEPINT(idx) : DOEPINT(idx);  in dwc2_hsotg_epint()
3030 	u32 epctl_reg = dir_in ? DIEPCTL(idx) : DOEPCTL(idx);  in dwc2_hsotg_epint()
3031 	u32 epsiz_reg = dir_in ? DIEPTSIZ(idx) : DOEPTSIZ(idx);  in dwc2_hsotg_epint()
3034 	ints = dwc2_gadget_read_ep_interrupts(hsotg, idx, dir_in);  in dwc2_hsotg_epint()
3041 			__func__, idx, dir_in ? "in" : "out");  in dwc2_hsotg_epint()
3046 		__func__, idx, dir_in ? "in" : "out", ints);  in dwc2_hsotg_epint()
3058 	if (using_desc_dma(hsotg) && idx == 0 && !hs_ep->dir_in &&  in dwc2_hsotg_epint()
3071 		} else if (dir_in) {  in dwc2_hsotg_epint()
3115 			if (dir_in)  in dwc2_hsotg_epint()
3155 	if (dir_in && !hs_ep->isochronous) {  in dwc2_hsotg_epint()
3344 		if (!ep->dir_in)  in dwc2_hsotg_irq_fifoempty()
3899 	epctrl_reg = hs_ep->dir_in ? DIEPCTL(hs_ep->index) :  in dwc2_hsotg_ep_stop_xfr()
3901 	epint_reg = hs_ep->dir_in ? DIEPINT(hs_ep->index) :  in dwc2_hsotg_ep_stop_xfr()
3907 	if (hs_ep->dir_in) {  in dwc2_hsotg_ep_stop_xfr()
3965 	if (hs_ep->dir_in) {  in dwc2_hsotg_ep_stop_xfr()
4005 	unsigned int dir_in;  in dwc2_hsotg_ep_enable()  local
4022 	dir_in = (desc->bEndpointAddress & USB_ENDPOINT_DIR_MASK) ? 1 : 0;  in dwc2_hsotg_ep_enable()
4023 	if (dir_in != hs_ep->dir_in) {  in dwc2_hsotg_ep_enable()
4034 	    dir_in && desc->bInterval > 10) {  in dwc2_hsotg_ep_enable()
4042 	    !dir_in && mc > 1) {  in dwc2_hsotg_ep_enable()
4050 	epctrl_reg = dir_in ? DIEPCTL(index) : DOEPCTL(index);  in dwc2_hsotg_ep_enable()
4084 	dwc2_hsotg_set_ep_maxpacket(hsotg, hs_ep->index, mps, mc, dir_in);  in dwc2_hsotg_ep_enable()
4102 		if (dir_in) {  in dwc2_hsotg_ep_enable()
4120 		if (dir_in)  in dwc2_hsotg_ep_enable()
4138 	if (dir_in && hsotg->dedicated_fifos) {  in dwc2_hsotg_ep_enable()
4181 	    hs_ep->isochronous && dir_in) {  in dwc2_hsotg_ep_enable()
4203 	dwc2_hsotg_ctrl_epint(hsotg, index, dir_in, 1);  in dwc2_hsotg_ep_enable()
4227 	int dir_in = hs_ep->dir_in;  in dwc2_hsotg_ep_disable()  local
4244 	epctrl_reg = dir_in ? DIEPCTL(index) : DOEPCTL(index);  in dwc2_hsotg_ep_disable()
4259 	dwc2_hsotg_ctrl_epint(hsotg, hs_ep->index, hs_ep->dir_in, 0);  in dwc2_hsotg_ep_disable()
4394 	if (hs_ep->dir_in) {  in dwc2_hsotg_ep_sethalt()
4780 				       bool dir_in)  in dwc2_hsotg_initep()  argument
4786 	else if (dir_in)  in dwc2_hsotg_initep()
4791 	hs_ep->dir_in = dir_in;  in dwc2_hsotg_initep()
4823 	if (dir_in)  in dwc2_hsotg_initep()
4824 		hs_ep->ep.caps.dir_in = true;  in dwc2_hsotg_initep()
4836 		if (dir_in)  in dwc2_hsotg_initep()