Cross Reference: /drivers/usb/gadget/r8a66597-udc.c

Lines Matching refs:pipenum
53 static void enable_pipe_irq(struct r8a66597 *r8a66597, u16 pipenum,
61 	r8a66597_bset(r8a66597, (1 << pipenum), reg);
65 static void disable_pipe_irq(struct r8a66597 *r8a66597, u16 pipenum,
73 	r8a66597_bclr(r8a66597, (1 << pipenum), reg);
104 static inline u16 control_reg_get_pid(struct r8a66597 *r8a66597, u16 pipenum)
109 	if (pipenum == 0) {
111 	} else if (pipenum < R8A66597_MAX_NUM_PIPE) {
112 		offset = get_pipectr_addr(pipenum);
116 			pipenum);
122 static inline void control_reg_set_pid(struct r8a66597 *r8a66597, u16 pipenum,
127 	if (pipenum == 0) {
129 	} else if (pipenum < R8A66597_MAX_NUM_PIPE) {
130 		offset = get_pipectr_addr(pipenum);
134 			pipenum);
138 static inline void pipe_start(struct r8a66597 *r8a66597, u16 pipenum)
140 	control_reg_set_pid(r8a66597, pipenum, PID_BUF);
143 static inline void pipe_stop(struct r8a66597 *r8a66597, u16 pipenum)
145 	control_reg_set_pid(r8a66597, pipenum, PID_NAK);
148 static inline void pipe_stall(struct r8a66597 *r8a66597, u16 pipenum)
150 	control_reg_set_pid(r8a66597, pipenum, PID_STALL);
153 static inline u16 control_reg_get(struct r8a66597 *r8a66597, u16 pipenum)
158 	if (pipenum == 0) {
160 	} else if (pipenum < R8A66597_MAX_NUM_PIPE) {
161 		offset = get_pipectr_addr(pipenum);
165 			pipenum);
171 static inline void control_reg_sqclr(struct r8a66597 *r8a66597, u16 pipenum)
175 	pipe_stop(r8a66597, pipenum);
177 	if (pipenum == 0) {
179 	} else if (pipenum < R8A66597_MAX_NUM_PIPE) {
180 		offset = get_pipectr_addr(pipenum);
184 			pipenum);
188 static void control_reg_sqset(struct r8a66597 *r8a66597, u16 pipenum)
192 	pipe_stop(r8a66597, pipenum);
194 	if (pipenum == 0) {
196 	} else if (pipenum < R8A66597_MAX_NUM_PIPE) {
197 		offset = get_pipectr_addr(pipenum);
201 			"unexpect pipe num(%d)\n", pipenum);
205 static u16 control_reg_sqmon(struct r8a66597 *r8a66597, u16 pipenum)
209 	if (pipenum == 0) {
211 	} else if (pipenum < R8A66597_MAX_NUM_PIPE) {
212 		offset = get_pipectr_addr(pipenum);
216 			"unexpect pipe num(%d)\n", pipenum);
222 static u16 save_usb_toggle(struct r8a66597 *r8a66597, u16 pipenum)
224 	return control_reg_sqmon(r8a66597, pipenum);
227 static void restore_usb_toggle(struct r8a66597 *r8a66597, u16 pipenum,
231 		control_reg_sqset(r8a66597, pipenum);
233 		control_reg_sqclr(r8a66597, pipenum);
236 static inline int get_buffer_size(struct r8a66597 *r8a66597, u16 pipenum)
241 	if (pipenum == 0) {
250 		r8a66597_write(r8a66597, pipenum, PIPESEL);
272 static void r8a66597_change_curpipe(struct r8a66597 *r8a66597, u16 pipenum,
278 	if (!pipenum) {
283 		loop = pipenum;
299 static inline void pipe_change(struct r8a66597 *r8a66597, u16 pipenum)
301 	struct r8a66597_ep *ep = r8a66597->pipenum2ep[pipenum];
306 	r8a66597_mdfy(r8a66597, pipenum, CURPIPE, ep->fifosel);
390 			"ep_release: unexpect pipenum (%d)\n", info->pipe);
404 		r8a66597_mdfy(r8a66597, ep->pipenum, CURPIPE, ep->fifosel);
415 				u16 pipenum, int dma)
422 	ep->pipectr = get_pipectr_addr(pipenum);
423 	if (is_bulk_pipe(pipenum) || is_isoc_pipe(pipenum)) {
424 		ep->pipetre = get_pipetre_addr(pipenum);
425 		ep->pipetrn = get_pipetrn_addr(pipenum);
430 	ep->pipenum = pipenum;
432 	r8a66597->pipenum2ep[pipenum] = ep;
441 	u16 pipenum = ep->pipenum;
443 	if (pipenum == 0)
448 	ep->pipenum = 0;
464 	if (ep->pipenum)	/* already allocated pipe  */
542 	info.pipe = ep->pipenum;
551 static void pipe_irq_enable(struct r8a66597 *r8a66597, u16 pipenum)
553 	enable_irq_ready(r8a66597, pipenum);
554 	enable_irq_nrdy(r8a66597, pipenum);
557 static void pipe_irq_disable(struct r8a66597 *r8a66597, u16 pipenum)
559 	disable_irq_ready(r8a66597, pipenum);
560 	disable_irq_nrdy(r8a66597, pipenum);
576 	pipe_change(r8a66597, ep->pipenum);
589 static void disable_fifosel(struct r8a66597 *r8a66597, u16 pipenum,
595 	if (tmp == pipenum)
599 static void change_bfre_mode(struct r8a66597 *r8a66597, u16 pipenum,
602 	struct r8a66597_ep *ep = r8a66597->pipenum2ep[pipenum];
606 	r8a66597_write(r8a66597, pipenum, PIPESEL);
612 	pipe_stop(r8a66597, pipenum);
613 	disable_fifosel(r8a66597, pipenum, CFIFOSEL);
614 	disable_fifosel(r8a66597, pipenum, D0FIFOSEL);
615 	disable_fifosel(r8a66597, pipenum, D1FIFOSEL);
617 	toggle = save_usb_toggle(r8a66597, pipenum);
619 	r8a66597_write(r8a66597, pipenum, PIPESEL);
629 	restore_usb_toggle(r8a66597, pipenum, toggle);
642 	if (!is_bulk_pipe(ep->pipenum))
655 		change_bfre_mode(r8a66597, ep->pipenum, 1);
713 	pipe_change(r8a66597, ep->pipenum);
714 	disable_irq_empty(r8a66597, ep->pipenum);
715 	pipe_start(r8a66597, ep->pipenum);
720 		r8a66597_write(r8a66597, ~(1 << ep->pipenum), BRDYSTS);
723 			pipe_change(r8a66597, ep->pipenum);
724 			disable_irq_empty(r8a66597, ep->pipenum);
725 			pipe_start(r8a66597, ep->pipenum);
728 				pipe_irq_enable(r8a66597, ep->pipenum);
733 			pipe_change(r8a66597, ep->pipenum);
734 			disable_irq_nrdy(r8a66597, ep->pipenum);
735 			pipe_start(r8a66597, ep->pipenum);
736 			enable_irq_nrdy(r8a66597, ep->pipenum);
746 	u16 pipenum = ep->pipenum;
748 	if (ep->pipenum == 0) {
751 		pipe_start(r8a66597, pipenum);
752 		pipe_irq_enable(r8a66597, pipenum);
754 		pipe_stop(r8a66597, pipenum);
756 			enable_irq_nrdy(r8a66597, pipenum);
766 			change_bfre_mode(r8a66597, ep->pipenum, 0);
767 			pipe_start(r8a66597, pipenum);	/* trigger once */
768 			pipe_irq_enable(r8a66597, pipenum);
770 			pipe_change(r8a66597, pipenum);
772 			pipe_start(r8a66597, pipenum);	/* trigger once */
914 	if (unlikely(ep->pipenum == 0)) {
951 	u16 pipenum = ep->pipenum;
954 	pipe_change(r8a66597, pipenum);
970 	bufsize = get_buffer_size(r8a66597, pipenum);
989 		disable_irq_ready(r8a66597, pipenum);
990 		disable_irq_empty(r8a66597, pipenum);
992 		disable_irq_ready(r8a66597, pipenum);
993 		enable_irq_empty(r8a66597, pipenum);
995 	pipe_start(r8a66597, pipenum);
1005 	u16 pipenum = ep->pipenum;
1008 	pipe_change(r8a66597, pipenum);
1011 		pipe_stop(r8a66597, pipenum);
1012 		pipe_irq_disable(r8a66597, pipenum);
1014 			"write fifo not ready. pipnum=%d\n", pipenum);
1019 	bufsize = get_buffer_size(r8a66597, pipenum);
1039 		disable_irq_ready(r8a66597, pipenum);
1040 		enable_irq_empty(r8a66597, pipenum);
1042 		disable_irq_empty(r8a66597, pipenum);
1043 		pipe_irq_enable(r8a66597, pipenum);
1054 	u16 pipenum = ep->pipenum;
1058 	pipe_change(r8a66597, pipenum);
1062 		pipe_stop(r8a66597, pipenum);
1063 		pipe_irq_disable(r8a66597, pipenum);
1070 	bufsize = get_buffer_size(r8a66597, pipenum);
1086 		pipe_stop(r8a66597, pipenum);
1087 		pipe_irq_disable(r8a66597, pipenum);
1100 	if ((ep->pipenum != 0) && finish)
1107 	u16 pipenum;
1119 		for (pipenum = 1; pipenum < R8A66597_MAX_NUM_PIPE; pipenum++) {
1120 			check = 1 << pipenum;
1123 				ep = r8a66597->pipenum2ep[pipenum];
1138 	u16 pipenum;
1149 		for (pipenum = 1; pipenum < R8A66597_MAX_NUM_PIPE; pipenum++) {
1150 			check = 1 << pipenum;
1153 				tmp = control_reg_get(r8a66597, pipenum);
1155 					disable_irq_empty(r8a66597, pipenum);
1156 					pipe_irq_disable(r8a66597, pipenum);
1157 					pipe_stop(r8a66597, pipenum);
1158 					ep = r8a66597->pipenum2ep[pipenum];
1186 		pid = control_reg_get_pid(r8a66597, ep->pipenum);
1223 			pipe_stop(r8a66597, ep->pipenum);
1224 			control_reg_sqclr(r8a66597, ep->pipenum);
1239 			pipe_start(r8a66597, ep->pipenum);
1282 		pipe_stall(r8a66597, ep->pipenum);
1411 	u16 pipenum;
1416 	pipenum = ep->pipenum;
1417 	pipe_change(r8a66597, pipenum);
1424 				__func__, pipenum);
1443 			disable_irq_ready(r8a66597, pipenum);
1444 			enable_irq_empty(r8a66597, pipenum);
1447 			r8a66597_write(r8a66597, ~(1 << pipenum), BRDYSTS);
1457 	u16 pipenum;
1462 		pipenum = (r8a66597_read(r8a66597, D0FIFOSEL) & CURPIPE);
1463 		ep = r8a66597->pipenum2ep[pipenum];
1587 	pipe_irq_disable(ep->r8a66597, ep->pipenum);
1682 		pipe_stall(ep->r8a66597, ep->pipenum);
1686 		pipe_stop(ep->r8a66597, ep->pipenum);
1719 		pipe_stop(ep->r8a66597, ep->pipenum);
1976 	r8a66597->ep[0].pipenum = 0;