Lines Matching refs:r8a66597
33 static void init_controller(struct r8a66597 *r8a66597);
34 static void disable_controller(struct r8a66597 *r8a66597);
45 static inline u16 get_usb_speed(struct r8a66597 *r8a66597) in get_usb_speed() argument
47 return r8a66597_read(r8a66597, DVSTCTR0) & RHST; in get_usb_speed()
50 static void enable_pipe_irq(struct r8a66597 *r8a66597, u16 pipenum, in enable_pipe_irq() argument
55 tmp = r8a66597_read(r8a66597, INTENB0); in enable_pipe_irq()
56 r8a66597_bclr(r8a66597, BEMPE | NRDYE | BRDYE, in enable_pipe_irq()
58 r8a66597_bset(r8a66597, (1 << pipenum), reg); in enable_pipe_irq()
59 r8a66597_write(r8a66597, tmp, INTENB0); in enable_pipe_irq()
62 static void disable_pipe_irq(struct r8a66597 *r8a66597, u16 pipenum, in disable_pipe_irq() argument
67 tmp = r8a66597_read(r8a66597, INTENB0); in disable_pipe_irq()
68 r8a66597_bclr(r8a66597, BEMPE | NRDYE | BRDYE, in disable_pipe_irq()
70 r8a66597_bclr(r8a66597, (1 << pipenum), reg); in disable_pipe_irq()
71 r8a66597_write(r8a66597, tmp, INTENB0); in disable_pipe_irq()
74 static void r8a66597_usb_connect(struct r8a66597 *r8a66597) in r8a66597_usb_connect() argument
76 r8a66597_bset(r8a66597, CTRE, INTENB0); in r8a66597_usb_connect()
77 r8a66597_bset(r8a66597, BEMPE | BRDYE, INTENB0); in r8a66597_usb_connect()
79 r8a66597_bset(r8a66597, DPRPU, SYSCFG0); in r8a66597_usb_connect()
82 static void r8a66597_usb_disconnect(struct r8a66597 *r8a66597) in r8a66597_usb_disconnect() argument
83 __releases(r8a66597->lock) in r8a66597_usb_disconnect()
84 __acquires(r8a66597->lock) in r8a66597_usb_disconnect()
86 r8a66597_bclr(r8a66597, CTRE, INTENB0); in r8a66597_usb_disconnect()
87 r8a66597_bclr(r8a66597, BEMPE | BRDYE, INTENB0); in r8a66597_usb_disconnect()
88 r8a66597_bclr(r8a66597, DPRPU, SYSCFG0); in r8a66597_usb_disconnect()
90 r8a66597->gadget.speed = USB_SPEED_UNKNOWN; in r8a66597_usb_disconnect()
91 spin_unlock(&r8a66597->lock); in r8a66597_usb_disconnect()
92 r8a66597->driver->disconnect(&r8a66597->gadget); in r8a66597_usb_disconnect()
93 spin_lock(&r8a66597->lock); in r8a66597_usb_disconnect()
95 disable_controller(r8a66597); in r8a66597_usb_disconnect()
96 init_controller(r8a66597); in r8a66597_usb_disconnect()
97 r8a66597_bset(r8a66597, VBSE, INTENB0); in r8a66597_usb_disconnect()
98 INIT_LIST_HEAD(&r8a66597->ep[0].queue); in r8a66597_usb_disconnect()
101 static inline u16 control_reg_get_pid(struct r8a66597 *r8a66597, u16 pipenum) in control_reg_get_pid() argument
107 pid = r8a66597_read(r8a66597, DCPCTR) & PID; in control_reg_get_pid()
110 pid = r8a66597_read(r8a66597, offset) & PID; in control_reg_get_pid()
112 dev_err(r8a66597_to_dev(r8a66597), "unexpect pipe num (%d)\n", in control_reg_get_pid()
119 static inline void control_reg_set_pid(struct r8a66597 *r8a66597, u16 pipenum, in control_reg_set_pid() argument
125 r8a66597_mdfy(r8a66597, pid, PID, DCPCTR); in control_reg_set_pid()
128 r8a66597_mdfy(r8a66597, pid, PID, offset); in control_reg_set_pid()
130 dev_err(r8a66597_to_dev(r8a66597), "unexpect pipe num (%d)\n", in control_reg_set_pid()
135 static inline void pipe_start(struct r8a66597 *r8a66597, u16 pipenum) in pipe_start() argument
137 control_reg_set_pid(r8a66597, pipenum, PID_BUF); in pipe_start()
140 static inline void pipe_stop(struct r8a66597 *r8a66597, u16 pipenum) in pipe_stop() argument
142 control_reg_set_pid(r8a66597, pipenum, PID_NAK); in pipe_stop()
145 static inline void pipe_stall(struct r8a66597 *r8a66597, u16 pipenum) in pipe_stall() argument
147 control_reg_set_pid(r8a66597, pipenum, PID_STALL); in pipe_stall()
150 static inline u16 control_reg_get(struct r8a66597 *r8a66597, u16 pipenum) in control_reg_get() argument
156 ret = r8a66597_read(r8a66597, DCPCTR); in control_reg_get()
159 ret = r8a66597_read(r8a66597, offset); in control_reg_get()
161 dev_err(r8a66597_to_dev(r8a66597), "unexpect pipe num (%d)\n", in control_reg_get()
168 static inline void control_reg_sqclr(struct r8a66597 *r8a66597, u16 pipenum) in control_reg_sqclr() argument
172 pipe_stop(r8a66597, pipenum); in control_reg_sqclr()
175 r8a66597_bset(r8a66597, SQCLR, DCPCTR); in control_reg_sqclr()
178 r8a66597_bset(r8a66597, SQCLR, offset); in control_reg_sqclr()
180 dev_err(r8a66597_to_dev(r8a66597), "unexpect pipe num (%d)\n", in control_reg_sqclr()
185 static void control_reg_sqset(struct r8a66597 *r8a66597, u16 pipenum) in control_reg_sqset() argument
189 pipe_stop(r8a66597, pipenum); in control_reg_sqset()
192 r8a66597_bset(r8a66597, SQSET, DCPCTR); in control_reg_sqset()
195 r8a66597_bset(r8a66597, SQSET, offset); in control_reg_sqset()
197 dev_err(r8a66597_to_dev(r8a66597), in control_reg_sqset()
202 static u16 control_reg_sqmon(struct r8a66597 *r8a66597, u16 pipenum) in control_reg_sqmon() argument
207 return r8a66597_read(r8a66597, DCPCTR) & SQMON; in control_reg_sqmon()
210 return r8a66597_read(r8a66597, offset) & SQMON; in control_reg_sqmon()
212 dev_err(r8a66597_to_dev(r8a66597), in control_reg_sqmon()
219 static u16 save_usb_toggle(struct r8a66597 *r8a66597, u16 pipenum) in save_usb_toggle() argument
221 return control_reg_sqmon(r8a66597, pipenum); in save_usb_toggle()
224 static void restore_usb_toggle(struct r8a66597 *r8a66597, u16 pipenum, in restore_usb_toggle() argument
228 control_reg_sqset(r8a66597, pipenum); in restore_usb_toggle()
230 control_reg_sqclr(r8a66597, pipenum); in restore_usb_toggle()
233 static inline int get_buffer_size(struct r8a66597 *r8a66597, u16 pipenum) in get_buffer_size() argument
239 tmp = r8a66597_read(r8a66597, DCPCFG); in get_buffer_size()
243 tmp = r8a66597_read(r8a66597, DCPMAXP); in get_buffer_size()
247 r8a66597_write(r8a66597, pipenum, PIPESEL); in get_buffer_size()
248 tmp = r8a66597_read(r8a66597, PIPECFG); in get_buffer_size()
250 tmp = r8a66597_read(r8a66597, PIPEBUF); in get_buffer_size()
253 tmp = r8a66597_read(r8a66597, PIPEMAXP); in get_buffer_size()
261 static inline unsigned short mbw_value(struct r8a66597 *r8a66597) in mbw_value() argument
263 if (r8a66597->pdata->on_chip) in mbw_value()
269 static void r8a66597_change_curpipe(struct r8a66597 *r8a66597, u16 pipenum, in r8a66597_change_curpipe() argument
282 r8a66597_mdfy(r8a66597, loop, mask, fifosel); in r8a66597_change_curpipe()
285 tmp = r8a66597_read(r8a66597, fifosel); in r8a66597_change_curpipe()
287 dev_err(r8a66597_to_dev(r8a66597), in r8a66597_change_curpipe()
296 static void pipe_change(struct r8a66597 *r8a66597, u16 pipenum) in pipe_change() argument
298 struct r8a66597_ep *ep = r8a66597->pipenum2ep[pipenum]; in pipe_change()
301 r8a66597_bclr(r8a66597, DREQE, ep->fifosel); in pipe_change()
303 r8a66597_mdfy(r8a66597, pipenum, CURPIPE, ep->fifosel); in pipe_change()
307 if (r8a66597_is_sudmac(r8a66597) && ep->use_dma) in pipe_change()
308 r8a66597_bclr(r8a66597, mbw_value(r8a66597), ep->fifosel); in pipe_change()
310 r8a66597_bset(r8a66597, mbw_value(r8a66597), ep->fifosel); in pipe_change()
313 r8a66597_bset(r8a66597, DREQE, ep->fifosel); in pipe_change()
316 static int pipe_buffer_setting(struct r8a66597 *r8a66597, in pipe_buffer_setting() argument
325 r8a66597_write(r8a66597, info->pipe, PIPESEL); in pipe_buffer_setting()
361 r8a66597_write(r8a66597, pipecfg, PIPECFG); in pipe_buffer_setting()
362 r8a66597_write(r8a66597, (buf_bsize << 10) | (bufnum), PIPEBUF); in pipe_buffer_setting()
363 r8a66597_write(r8a66597, info->maxpacket, PIPEMAXP); in pipe_buffer_setting()
366 r8a66597_write(r8a66597, info->interval, PIPEPERI); in pipe_buffer_setting()
371 static void pipe_buffer_release(struct r8a66597 *r8a66597, in pipe_buffer_release() argument
378 r8a66597->bulk--; in pipe_buffer_release()
380 r8a66597->interrupt--; in pipe_buffer_release()
382 r8a66597->isochronous--; in pipe_buffer_release()
384 r8a66597->bulk--; in pipe_buffer_release()
386 dev_err(r8a66597_to_dev(r8a66597), in pipe_buffer_release()
393 struct r8a66597 *r8a66597 = ep->r8a66597; in pipe_initialize() local
395 r8a66597_mdfy(r8a66597, 0, CURPIPE, ep->fifosel); in pipe_initialize()
397 r8a66597_write(r8a66597, ACLRM, ep->pipectr); in pipe_initialize()
398 r8a66597_write(r8a66597, 0, ep->pipectr); in pipe_initialize()
399 r8a66597_write(r8a66597, SQCLR, ep->pipectr); in pipe_initialize()
401 r8a66597_mdfy(r8a66597, ep->pipenum, CURPIPE, ep->fifosel); in pipe_initialize()
405 r8a66597_bset(r8a66597, mbw_value(r8a66597), ep->fifosel); in pipe_initialize()
409 static void r8a66597_ep_setting(struct r8a66597 *r8a66597, in r8a66597_ep_setting() argument
429 r8a66597->pipenum2ep[pipenum] = ep; in r8a66597_ep_setting()
430 r8a66597->epaddr2ep[usb_endpoint_num(desc)] in r8a66597_ep_setting()
437 struct r8a66597 *r8a66597 = ep->r8a66597; in r8a66597_ep_release() local
444 r8a66597->num_dma--; in r8a66597_ep_release()
453 struct r8a66597 *r8a66597 = ep->r8a66597; in alloc_pipe_config() local
466 if (r8a66597->bulk >= R8A66597_MAX_NUM_BULK) { in alloc_pipe_config()
467 if (r8a66597->isochronous >= R8A66597_MAX_NUM_ISOC) { in alloc_pipe_config()
468 dev_err(r8a66597_to_dev(r8a66597), in alloc_pipe_config()
473 + r8a66597->isochronous; in alloc_pipe_config()
474 counter = &r8a66597->isochronous; in alloc_pipe_config()
477 info.pipe = R8A66597_BASE_PIPENUM_BULK + r8a66597->bulk; in alloc_pipe_config()
478 counter = &r8a66597->bulk; in alloc_pipe_config()
484 if (r8a66597->interrupt >= R8A66597_MAX_NUM_INT) { in alloc_pipe_config()
485 dev_err(r8a66597_to_dev(r8a66597), in alloc_pipe_config()
489 info.pipe = R8A66597_BASE_PIPENUM_INT + r8a66597->interrupt; in alloc_pipe_config()
491 counter = &r8a66597->interrupt; in alloc_pipe_config()
494 if (r8a66597->isochronous >= R8A66597_MAX_NUM_ISOC) { in alloc_pipe_config()
495 dev_err(r8a66597_to_dev(r8a66597), in alloc_pipe_config()
499 info.pipe = R8A66597_BASE_PIPENUM_ISOC + r8a66597->isochronous; in alloc_pipe_config()
501 counter = &r8a66597->isochronous; in alloc_pipe_config()
504 dev_err(r8a66597_to_dev(r8a66597), "unexpect xfer type\n"); in alloc_pipe_config()
517 ret = pipe_buffer_setting(r8a66597, &info); in alloc_pipe_config()
519 dev_err(r8a66597_to_dev(r8a66597), in alloc_pipe_config()
525 if ((counter == &r8a66597->isochronous) && info.type == R8A66597_BULK) in alloc_pipe_config()
526 r8a66597->bulk++; in alloc_pipe_config()
528 r8a66597_ep_setting(r8a66597, ep, desc, info.pipe, dma); in alloc_pipe_config()
536 struct r8a66597 *r8a66597 = ep->r8a66597; in free_pipe_config() local
541 pipe_buffer_release(r8a66597, &info); in free_pipe_config()
548 static void pipe_irq_enable(struct r8a66597 *r8a66597, u16 pipenum) in pipe_irq_enable() argument
550 enable_irq_ready(r8a66597, pipenum); in pipe_irq_enable()
551 enable_irq_nrdy(r8a66597, pipenum); in pipe_irq_enable()
554 static void pipe_irq_disable(struct r8a66597 *r8a66597, u16 pipenum) in pipe_irq_disable() argument
556 disable_irq_ready(r8a66597, pipenum); in pipe_irq_disable()
557 disable_irq_nrdy(r8a66597, pipenum); in pipe_irq_disable()
561 static void control_end(struct r8a66597 *r8a66597, unsigned ccpl) in control_end() argument
563 r8a66597->ep[0].internal_ccpl = ccpl; in control_end()
564 pipe_start(r8a66597, 0); in control_end()
565 r8a66597_bset(r8a66597, CCPL, DCPCTR); in control_end()
571 struct r8a66597 *r8a66597 = ep->r8a66597; in start_ep0_write() local
573 pipe_change(r8a66597, ep->pipenum); in start_ep0_write()
574 r8a66597_mdfy(r8a66597, ISEL, (ISEL | CURPIPE), CFIFOSEL); in start_ep0_write()
575 r8a66597_write(r8a66597, BCLR, ep->fifoctr); in start_ep0_write()
577 r8a66597_bset(r8a66597, BVAL, ep->fifoctr); in start_ep0_write()
578 pipe_start(r8a66597, 0); in start_ep0_write()
581 r8a66597_write(r8a66597, ~BEMP0, BEMPSTS); in start_ep0_write()
586 static void disable_fifosel(struct r8a66597 *r8a66597, u16 pipenum, in disable_fifosel() argument
591 tmp = r8a66597_read(r8a66597, fifosel) & CURPIPE; in disable_fifosel()
593 r8a66597_change_curpipe(r8a66597, 0, 0, fifosel); in disable_fifosel()
596 static void change_bfre_mode(struct r8a66597 *r8a66597, u16 pipenum, in change_bfre_mode() argument
599 struct r8a66597_ep *ep = r8a66597->pipenum2ep[pipenum]; in change_bfre_mode()
603 r8a66597_write(r8a66597, pipenum, PIPESEL); in change_bfre_mode()
604 tmp = r8a66597_read(r8a66597, PIPECFG) & R8A66597_BFRE; in change_bfre_mode()
609 pipe_stop(r8a66597, pipenum); in change_bfre_mode()
610 disable_fifosel(r8a66597, pipenum, CFIFOSEL); in change_bfre_mode()
611 disable_fifosel(r8a66597, pipenum, D0FIFOSEL); in change_bfre_mode()
612 disable_fifosel(r8a66597, pipenum, D1FIFOSEL); in change_bfre_mode()
614 toggle = save_usb_toggle(r8a66597, pipenum); in change_bfre_mode()
616 r8a66597_write(r8a66597, pipenum, PIPESEL); in change_bfre_mode()
618 r8a66597_bset(r8a66597, R8A66597_BFRE, PIPECFG); in change_bfre_mode()
620 r8a66597_bclr(r8a66597, R8A66597_BFRE, PIPECFG); in change_bfre_mode()
623 r8a66597_bset(r8a66597, ACLRM, ep->pipectr); in change_bfre_mode()
624 r8a66597_bclr(r8a66597, ACLRM, ep->pipectr); in change_bfre_mode()
626 restore_usb_toggle(r8a66597, pipenum, toggle); in change_bfre_mode()
629 static int sudmac_alloc_channel(struct r8a66597 *r8a66597, in sudmac_alloc_channel() argument
635 if (!r8a66597_is_sudmac(r8a66597)) in sudmac_alloc_channel()
642 if (r8a66597->dma.used) in sudmac_alloc_channel()
646 dma = &r8a66597->dma; in sudmac_alloc_channel()
652 change_bfre_mode(r8a66597, ep->pipenum, 1); in sudmac_alloc_channel()
663 return usb_gadget_map_request(&r8a66597->gadget, &req->req, dma->dir); in sudmac_alloc_channel()
666 static void sudmac_free_channel(struct r8a66597 *r8a66597, in sudmac_free_channel() argument
670 if (!r8a66597_is_sudmac(r8a66597)) in sudmac_free_channel()
673 usb_gadget_unmap_request(&r8a66597->gadget, &req->req, ep->dma->dir); in sudmac_free_channel()
675 r8a66597_bclr(r8a66597, DREQE, ep->fifosel); in sudmac_free_channel()
676 r8a66597_change_curpipe(r8a66597, 0, 0, ep->fifosel); in sudmac_free_channel()
685 static void sudmac_start(struct r8a66597 *r8a66597, struct r8a66597_ep *ep, in sudmac_start() argument
690 r8a66597_sudmac_write(r8a66597, LBA_WAIT, CH0CFG); in sudmac_start()
691 r8a66597_sudmac_write(r8a66597, req->req.dma, CH0BA); in sudmac_start()
692 r8a66597_sudmac_write(r8a66597, req->req.length, CH0BBC); in sudmac_start()
693 r8a66597_sudmac_write(r8a66597, CH0ENDE, DINTCTRL); in sudmac_start()
695 r8a66597_sudmac_write(r8a66597, DEN, CH0DEN); in sudmac_start()
701 struct r8a66597 *r8a66597 = ep->r8a66597; in start_packet_write() local
704 pipe_change(r8a66597, ep->pipenum); in start_packet_write()
705 disable_irq_empty(r8a66597, ep->pipenum); in start_packet_write()
706 pipe_start(r8a66597, ep->pipenum); in start_packet_write()
711 r8a66597_write(r8a66597, ~(1 << ep->pipenum), BRDYSTS); in start_packet_write()
712 if (sudmac_alloc_channel(r8a66597, ep, req) < 0) { in start_packet_write()
714 pipe_change(r8a66597, ep->pipenum); in start_packet_write()
715 disable_irq_empty(r8a66597, ep->pipenum); in start_packet_write()
716 pipe_start(r8a66597, ep->pipenum); in start_packet_write()
717 tmp = r8a66597_read(r8a66597, ep->fifoctr); in start_packet_write()
719 pipe_irq_enable(r8a66597, ep->pipenum); in start_packet_write()
724 pipe_change(r8a66597, ep->pipenum); in start_packet_write()
725 disable_irq_nrdy(r8a66597, ep->pipenum); in start_packet_write()
726 pipe_start(r8a66597, ep->pipenum); in start_packet_write()
727 enable_irq_nrdy(r8a66597, ep->pipenum); in start_packet_write()
728 sudmac_start(r8a66597, ep, req); in start_packet_write()
736 struct r8a66597 *r8a66597 = ep->r8a66597; in start_packet_read() local
740 r8a66597_mdfy(r8a66597, 0, (ISEL | CURPIPE), CFIFOSEL); in start_packet_read()
741 r8a66597_write(r8a66597, BCLR, ep->fifoctr); in start_packet_read()
742 pipe_start(r8a66597, pipenum); in start_packet_read()
743 pipe_irq_enable(r8a66597, pipenum); in start_packet_read()
745 pipe_stop(r8a66597, pipenum); in start_packet_read()
747 enable_irq_nrdy(r8a66597, pipenum); in start_packet_read()
748 r8a66597_write(r8a66597, TRCLR, ep->pipetre); in start_packet_read()
749 r8a66597_write(r8a66597, in start_packet_read()
752 r8a66597_bset(r8a66597, TRENB, ep->pipetre); in start_packet_read()
755 if (sudmac_alloc_channel(r8a66597, ep, req) < 0) { in start_packet_read()
757 change_bfre_mode(r8a66597, ep->pipenum, 0); in start_packet_read()
758 pipe_start(r8a66597, pipenum); /* trigger once */ in start_packet_read()
759 pipe_irq_enable(r8a66597, pipenum); in start_packet_read()
761 pipe_change(r8a66597, pipenum); in start_packet_read()
762 sudmac_start(r8a66597, ep, req); in start_packet_read()
763 pipe_start(r8a66597, pipenum); /* trigger once */ in start_packet_read()
780 ctsq = r8a66597_read(ep->r8a66597, INTSTS0) & CTSQ; in start_ep0()
791 control_end(ep->r8a66597, 0); in start_ep0()
794 dev_err(r8a66597_to_dev(ep->r8a66597), in start_ep0()
800 static void init_controller(struct r8a66597 *r8a66597) in init_controller() argument
802 u16 vif = r8a66597->pdata->vif ? LDRV : 0; in init_controller()
803 u16 irq_sense = r8a66597->irq_sense_low ? INTL : 0; in init_controller()
804 u16 endian = r8a66597->pdata->endian ? BIGEND : 0; in init_controller()
806 if (r8a66597->pdata->on_chip) { in init_controller()
807 if (r8a66597->pdata->buswait) in init_controller()
808 r8a66597_write(r8a66597, r8a66597->pdata->buswait, in init_controller()
811 r8a66597_write(r8a66597, 0x0f, SYSCFG1); in init_controller()
812 r8a66597_bset(r8a66597, HSE, SYSCFG0); in init_controller()
814 r8a66597_bclr(r8a66597, USBE, SYSCFG0); in init_controller()
815 r8a66597_bclr(r8a66597, DPRPU, SYSCFG0); in init_controller()
816 r8a66597_bset(r8a66597, USBE, SYSCFG0); in init_controller()
818 r8a66597_bset(r8a66597, SCKE, SYSCFG0); in init_controller()
820 r8a66597_bset(r8a66597, irq_sense, INTENB1); in init_controller()
821 r8a66597_write(r8a66597, BURST | CPU_ADR_RD_WR, in init_controller()
824 r8a66597_bset(r8a66597, vif | endian, PINCFG); in init_controller()
825 r8a66597_bset(r8a66597, HSE, SYSCFG0); /* High spd */ in init_controller()
826 r8a66597_mdfy(r8a66597, get_xtal_from_pdata(r8a66597->pdata), in init_controller()
829 r8a66597_bclr(r8a66597, USBE, SYSCFG0); in init_controller()
830 r8a66597_bclr(r8a66597, DPRPU, SYSCFG0); in init_controller()
831 r8a66597_bset(r8a66597, USBE, SYSCFG0); in init_controller()
833 r8a66597_bset(r8a66597, XCKE, SYSCFG0); in init_controller()
837 r8a66597_bset(r8a66597, PLLC, SYSCFG0); in init_controller()
841 r8a66597_bset(r8a66597, SCKE, SYSCFG0); in init_controller()
843 r8a66597_bset(r8a66597, irq_sense, INTENB1); in init_controller()
844 r8a66597_write(r8a66597, BURST | CPU_ADR_RD_WR, in init_controller()
849 static void disable_controller(struct r8a66597 *r8a66597) in disable_controller() argument
851 if (r8a66597->pdata->on_chip) { in disable_controller()
852 r8a66597_bset(r8a66597, SCKE, SYSCFG0); in disable_controller()
853 r8a66597_bclr(r8a66597, UTST, TESTMODE); in disable_controller()
856 r8a66597_write(r8a66597, 0, INTENB0); in disable_controller()
857 r8a66597_write(r8a66597, 0, INTENB1); in disable_controller()
858 r8a66597_write(r8a66597, 0, BRDYENB); in disable_controller()
859 r8a66597_write(r8a66597, 0, BEMPENB); in disable_controller()
860 r8a66597_write(r8a66597, 0, NRDYENB); in disable_controller()
863 r8a66597_write(r8a66597, 0, BRDYSTS); in disable_controller()
864 r8a66597_write(r8a66597, 0, NRDYSTS); in disable_controller()
865 r8a66597_write(r8a66597, 0, BEMPSTS); in disable_controller()
867 r8a66597_bclr(r8a66597, USBE, SYSCFG0); in disable_controller()
868 r8a66597_bclr(r8a66597, SCKE, SYSCFG0); in disable_controller()
871 r8a66597_bclr(r8a66597, UTST, TESTMODE); in disable_controller()
872 r8a66597_bclr(r8a66597, SCKE, SYSCFG0); in disable_controller()
874 r8a66597_bclr(r8a66597, PLLC, SYSCFG0); in disable_controller()
877 r8a66597_bclr(r8a66597, XCKE, SYSCFG0); in disable_controller()
881 static void r8a66597_start_xclock(struct r8a66597 *r8a66597) in r8a66597_start_xclock() argument
885 if (!r8a66597->pdata->on_chip) { in r8a66597_start_xclock()
886 tmp = r8a66597_read(r8a66597, SYSCFG0); in r8a66597_start_xclock()
888 r8a66597_bset(r8a66597, XCKE, SYSCFG0); in r8a66597_start_xclock()
900 __releases(r8a66597->lock) in transfer_complete()
901 __acquires(r8a66597->lock) in transfer_complete()
913 if (ep->r8a66597->gadget.speed == USB_SPEED_UNKNOWN) in transfer_complete()
922 sudmac_free_channel(ep->r8a66597, ep, req); in transfer_complete()
924 spin_unlock(&ep->r8a66597->lock); in transfer_complete()
926 spin_lock(&ep->r8a66597->lock); in transfer_complete()
943 struct r8a66597 *r8a66597 = ep->r8a66597; in irq_ep0_write() local
945 pipe_change(r8a66597, pipenum); in irq_ep0_write()
946 r8a66597_bset(r8a66597, ISEL, ep->fifosel); in irq_ep0_write()
950 tmp = r8a66597_read(r8a66597, ep->fifoctr); in irq_ep0_write()
952 dev_err(r8a66597_to_dev(r8a66597), in irq_ep0_write()
961 bufsize = get_buffer_size(r8a66597, pipenum); in irq_ep0_write()
968 r8a66597_write_fifo(r8a66597, ep, buf, size); in irq_ep0_write()
970 r8a66597_bset(r8a66597, BVAL, ep->fifoctr); in irq_ep0_write()
980 disable_irq_ready(r8a66597, pipenum); in irq_ep0_write()
981 disable_irq_empty(r8a66597, pipenum); in irq_ep0_write()
983 disable_irq_ready(r8a66597, pipenum); in irq_ep0_write()
984 enable_irq_empty(r8a66597, pipenum); in irq_ep0_write()
986 pipe_start(r8a66597, pipenum); in irq_ep0_write()
997 struct r8a66597 *r8a66597 = ep->r8a66597; in irq_packet_write() local
999 pipe_change(r8a66597, pipenum); in irq_packet_write()
1000 tmp = r8a66597_read(r8a66597, ep->fifoctr); in irq_packet_write()
1002 pipe_stop(r8a66597, pipenum); in irq_packet_write()
1003 pipe_irq_disable(r8a66597, pipenum); in irq_packet_write()
1004 dev_err(r8a66597_to_dev(r8a66597), in irq_packet_write()
1010 bufsize = get_buffer_size(r8a66597, pipenum); in irq_packet_write()
1016 r8a66597_write_fifo(r8a66597, ep, buf, size); in irq_packet_write()
1021 r8a66597_bset(r8a66597, BVAL, ep->fifoctr); in irq_packet_write()
1030 disable_irq_ready(r8a66597, pipenum); in irq_packet_write()
1031 enable_irq_empty(r8a66597, pipenum); in irq_packet_write()
1033 disable_irq_empty(r8a66597, pipenum); in irq_packet_write()
1034 pipe_irq_enable(r8a66597, pipenum); in irq_packet_write()
1046 struct r8a66597 *r8a66597 = ep->r8a66597; in irq_packet_read() local
1049 pipe_change(r8a66597, pipenum); in irq_packet_read()
1050 tmp = r8a66597_read(r8a66597, ep->fifoctr); in irq_packet_read()
1053 pipe_stop(r8a66597, pipenum); in irq_packet_read()
1054 pipe_irq_disable(r8a66597, pipenum); in irq_packet_read()
1055 dev_err(r8a66597_to_dev(r8a66597), "read fifo not ready"); in irq_packet_read()
1061 bufsize = get_buffer_size(r8a66597, pipenum); in irq_packet_read()
1077 pipe_stop(r8a66597, pipenum); in irq_packet_read()
1078 pipe_irq_disable(r8a66597, pipenum); in irq_packet_read()
1085 r8a66597_write(r8a66597, BCLR, ep->fifoctr); in irq_packet_read()
1087 r8a66597_read_fifo(r8a66597, ep->fifoaddr, buf, size); in irq_packet_read()
1095 static void irq_pipe_ready(struct r8a66597 *r8a66597, u16 status, u16 enb) in irq_pipe_ready() argument
1103 r8a66597_write(r8a66597, ~BRDY0, BRDYSTS); in irq_pipe_ready()
1104 r8a66597_mdfy(r8a66597, 0, CURPIPE, CFIFOSEL); in irq_pipe_ready()
1106 ep = &r8a66597->ep[0]; in irq_pipe_ready()
1113 r8a66597_write(r8a66597, ~check, BRDYSTS); in irq_pipe_ready()
1114 ep = r8a66597->pipenum2ep[pipenum]; in irq_pipe_ready()
1125 static void irq_pipe_empty(struct r8a66597 *r8a66597, u16 status, u16 enb) in irq_pipe_empty() argument
1134 r8a66597_write(r8a66597, ~BEMP0, BEMPSTS); in irq_pipe_empty()
1136 ep = &r8a66597->ep[0]; in irq_pipe_empty()
1143 r8a66597_write(r8a66597, ~check, BEMPSTS); in irq_pipe_empty()
1144 tmp = control_reg_get(r8a66597, pipenum); in irq_pipe_empty()
1146 disable_irq_empty(r8a66597, pipenum); in irq_pipe_empty()
1147 pipe_irq_disable(r8a66597, pipenum); in irq_pipe_empty()
1148 pipe_stop(r8a66597, pipenum); in irq_pipe_empty()
1149 ep = r8a66597->pipenum2ep[pipenum]; in irq_pipe_empty()
1159 static void get_status(struct r8a66597 *r8a66597, struct usb_ctrlrequest *ctrl) in get_status() argument
1160 __releases(r8a66597->lock) in get_status()
1161 __acquires(r8a66597->lock) in get_status()
1170 status = r8a66597->device_status; in get_status()
1176 ep = r8a66597->epaddr2ep[w_index & USB_ENDPOINT_NUMBER_MASK]; in get_status()
1177 pid = control_reg_get_pid(r8a66597, ep->pipenum); in get_status()
1184 pipe_stall(r8a66597, 0); in get_status()
1188 r8a66597->ep0_data = cpu_to_le16(status); in get_status()
1189 r8a66597->ep0_req->buf = &r8a66597->ep0_data; in get_status()
1190 r8a66597->ep0_req->length = 2; in get_status()
1192 spin_unlock(&r8a66597->lock); in get_status()
1193 r8a66597_queue(r8a66597->gadget.ep0, r8a66597->ep0_req, GFP_ATOMIC); in get_status()
1194 spin_lock(&r8a66597->lock); in get_status()
1197 static void clear_feature(struct r8a66597 *r8a66597, in clear_feature() argument
1202 control_end(r8a66597, 1); in clear_feature()
1205 control_end(r8a66597, 1); in clear_feature()
1212 ep = r8a66597->epaddr2ep[w_index & USB_ENDPOINT_NUMBER_MASK]; in clear_feature()
1214 pipe_stop(r8a66597, ep->pipenum); in clear_feature()
1215 control_reg_sqclr(r8a66597, ep->pipenum); in clear_feature()
1216 spin_unlock(&r8a66597->lock); in clear_feature()
1218 spin_lock(&r8a66597->lock); in clear_feature()
1221 control_end(r8a66597, 1); in clear_feature()
1230 pipe_start(r8a66597, ep->pipenum); in clear_feature()
1234 pipe_stall(r8a66597, 0); in clear_feature()
1239 static void set_feature(struct r8a66597 *r8a66597, struct usb_ctrlrequest *ctrl) in set_feature() argument
1248 control_end(r8a66597, 1); in set_feature()
1251 tmp = r8a66597_read(r8a66597, INTSTS0) & CTSQ; in set_feature()
1256 r8a66597_bset(r8a66597, in set_feature()
1261 pipe_stall(r8a66597, 0); in set_feature()
1266 control_end(r8a66597, 1); in set_feature()
1272 ep = r8a66597->epaddr2ep[w_index & USB_ENDPOINT_NUMBER_MASK]; in set_feature()
1273 pipe_stall(r8a66597, ep->pipenum); in set_feature()
1275 control_end(r8a66597, 1); in set_feature()
1279 pipe_stall(r8a66597, 0); in set_feature()
1285 static int setup_packet(struct r8a66597 *r8a66597, struct usb_ctrlrequest *ctrl) in setup_packet() argument
1292 r8a66597_write(r8a66597, ~VALID, INTSTS0); in setup_packet()
1295 p[i] = r8a66597_read(r8a66597, offset + i*2); in setup_packet()
1301 get_status(r8a66597, ctrl); in setup_packet()
1304 clear_feature(r8a66597, ctrl); in setup_packet()
1307 set_feature(r8a66597, ctrl); in setup_packet()
1318 static void r8a66597_update_usb_speed(struct r8a66597 *r8a66597) in r8a66597_update_usb_speed() argument
1320 u16 speed = get_usb_speed(r8a66597); in r8a66597_update_usb_speed()
1324 r8a66597->gadget.speed = USB_SPEED_HIGH; in r8a66597_update_usb_speed()
1327 r8a66597->gadget.speed = USB_SPEED_FULL; in r8a66597_update_usb_speed()
1330 r8a66597->gadget.speed = USB_SPEED_UNKNOWN; in r8a66597_update_usb_speed()
1331 dev_err(r8a66597_to_dev(r8a66597), "USB speed unknown\n"); in r8a66597_update_usb_speed()
1335 static void irq_device_state(struct r8a66597 *r8a66597) in irq_device_state() argument
1339 dvsq = r8a66597_read(r8a66597, INTSTS0) & DVSQ; in irq_device_state()
1340 r8a66597_write(r8a66597, ~DVST, INTSTS0); in irq_device_state()
1344 spin_unlock(&r8a66597->lock); in irq_device_state()
1345 usb_gadget_udc_reset(&r8a66597->gadget, r8a66597->driver); in irq_device_state()
1346 spin_lock(&r8a66597->lock); in irq_device_state()
1347 r8a66597_update_usb_speed(r8a66597); in irq_device_state()
1349 if (r8a66597->old_dvsq == DS_CNFG && dvsq != DS_CNFG) in irq_device_state()
1350 r8a66597_update_usb_speed(r8a66597); in irq_device_state()
1352 && r8a66597->gadget.speed == USB_SPEED_UNKNOWN) in irq_device_state()
1353 r8a66597_update_usb_speed(r8a66597); in irq_device_state()
1355 r8a66597->old_dvsq = dvsq; in irq_device_state()
1358 static void irq_control_stage(struct r8a66597 *r8a66597) in irq_control_stage() argument
1359 __releases(r8a66597->lock) in irq_control_stage()
1360 __acquires(r8a66597->lock) in irq_control_stage()
1365 ctsq = r8a66597_read(r8a66597, INTSTS0) & CTSQ; in irq_control_stage()
1366 r8a66597_write(r8a66597, ~CTRT, INTSTS0); in irq_control_stage()
1372 ep = &r8a66597->ep[0]; in irq_control_stage()
1381 if (setup_packet(r8a66597, &ctrl)) { in irq_control_stage()
1382 spin_unlock(&r8a66597->lock); in irq_control_stage()
1383 if (r8a66597->driver->setup(&r8a66597->gadget, &ctrl) in irq_control_stage()
1385 pipe_stall(r8a66597, 0); in irq_control_stage()
1386 spin_lock(&r8a66597->lock); in irq_control_stage()
1391 control_end(r8a66597, 0); in irq_control_stage()
1394 dev_err(r8a66597_to_dev(r8a66597), in irq_control_stage()
1400 static void sudmac_finish(struct r8a66597 *r8a66597, struct r8a66597_ep *ep) in sudmac_finish() argument
1408 pipe_change(r8a66597, pipenum); in sudmac_finish()
1410 while (!(r8a66597_read(r8a66597, ep->fifoctr) & FRDY)) { in sudmac_finish()
1413 dev_err(r8a66597_to_dev(r8a66597), in sudmac_finish()
1420 r8a66597_bset(r8a66597, BCLR, ep->fifoctr); in sudmac_finish()
1424 len = r8a66597_sudmac_read(r8a66597, CH0CBC); in sudmac_finish()
1428 r8a66597_sudmac_write(r8a66597, CH0STCLR, DSTSCLR); in sudmac_finish()
1434 disable_irq_ready(r8a66597, pipenum); in sudmac_finish()
1435 enable_irq_empty(r8a66597, pipenum); in sudmac_finish()
1438 r8a66597_write(r8a66597, ~(1 << pipenum), BRDYSTS); in sudmac_finish()
1444 static void r8a66597_sudmac_irq(struct r8a66597 *r8a66597) in r8a66597_sudmac_irq() argument
1450 irqsts = r8a66597_sudmac_read(r8a66597, DINTSTS); in r8a66597_sudmac_irq()
1452 r8a66597_sudmac_write(r8a66597, CH0ENDC, DINTSTSCLR); in r8a66597_sudmac_irq()
1453 pipenum = (r8a66597_read(r8a66597, D0FIFOSEL) & CURPIPE); in r8a66597_sudmac_irq()
1454 ep = r8a66597->pipenum2ep[pipenum]; in r8a66597_sudmac_irq()
1455 sudmac_finish(r8a66597, ep); in r8a66597_sudmac_irq()
1461 struct r8a66597 *r8a66597 = _r8a66597; in r8a66597_irq() local
1467 spin_lock(&r8a66597->lock); in r8a66597_irq()
1469 if (r8a66597_is_sudmac(r8a66597)) in r8a66597_irq()
1470 r8a66597_sudmac_irq(r8a66597); in r8a66597_irq()
1472 intsts0 = r8a66597_read(r8a66597, INTSTS0); in r8a66597_irq()
1473 intenb0 = r8a66597_read(r8a66597, INTENB0); in r8a66597_irq()
1475 savepipe = r8a66597_read(r8a66597, CFIFOSEL); in r8a66597_irq()
1479 u16 brdysts = r8a66597_read(r8a66597, BRDYSTS); in r8a66597_irq()
1480 u16 bempsts = r8a66597_read(r8a66597, BEMPSTS); in r8a66597_irq()
1481 u16 brdyenb = r8a66597_read(r8a66597, BRDYENB); in r8a66597_irq()
1482 u16 bempenb = r8a66597_read(r8a66597, BEMPENB); in r8a66597_irq()
1485 r8a66597_write(r8a66597, 0xffff & ~VBINT, in r8a66597_irq()
1487 r8a66597_start_xclock(r8a66597); in r8a66597_irq()
1490 r8a66597->old_vbus = r8a66597_read(r8a66597, INTSTS0) in r8a66597_irq()
1492 r8a66597->scount = R8A66597_MAX_SAMPLING; in r8a66597_irq()
1494 mod_timer(&r8a66597->timer, in r8a66597_irq()
1498 irq_device_state(r8a66597); in r8a66597_irq()
1502 irq_pipe_ready(r8a66597, brdysts, brdyenb); in r8a66597_irq()
1505 irq_pipe_empty(r8a66597, bempsts, bempenb); in r8a66597_irq()
1508 irq_control_stage(r8a66597); in r8a66597_irq()
1511 r8a66597_write(r8a66597, savepipe, CFIFOSEL); in r8a66597_irq()
1513 spin_unlock(&r8a66597->lock); in r8a66597_irq()
1519 struct r8a66597 *r8a66597 = from_timer(r8a66597, t, timer); in r8a66597_timer() local
1523 spin_lock_irqsave(&r8a66597->lock, flags); in r8a66597_timer()
1524 tmp = r8a66597_read(r8a66597, SYSCFG0); in r8a66597_timer()
1525 if (r8a66597->scount > 0) { in r8a66597_timer()
1526 tmp = r8a66597_read(r8a66597, INTSTS0) & VBSTS; in r8a66597_timer()
1527 if (tmp == r8a66597->old_vbus) { in r8a66597_timer()
1528 r8a66597->scount--; in r8a66597_timer()
1529 if (r8a66597->scount == 0) { in r8a66597_timer()
1531 r8a66597_usb_connect(r8a66597); in r8a66597_timer()
1533 r8a66597_usb_disconnect(r8a66597); in r8a66597_timer()
1535 mod_timer(&r8a66597->timer, in r8a66597_timer()
1539 r8a66597->scount = R8A66597_MAX_SAMPLING; in r8a66597_timer()
1540 r8a66597->old_vbus = tmp; in r8a66597_timer()
1541 mod_timer(&r8a66597->timer, in r8a66597_timer()
1545 spin_unlock_irqrestore(&r8a66597->lock, flags); in r8a66597_timer()
1569 spin_lock_irqsave(&ep->r8a66597->lock, flags); in r8a66597_disable()
1571 spin_unlock_irqrestore(&ep->r8a66597->lock, flags); in r8a66597_disable()
1574 pipe_irq_disable(ep->r8a66597, ep->pipenum); in r8a66597_disable()
1611 if (ep->r8a66597->gadget.speed == USB_SPEED_UNKNOWN) in r8a66597_queue()
1614 spin_lock_irqsave(&ep->r8a66597->lock, flags); in r8a66597_queue()
1630 spin_unlock_irqrestore(&ep->r8a66597->lock, flags); in r8a66597_queue()
1644 spin_lock_irqsave(&ep->r8a66597->lock, flags); in r8a66597_dequeue()
1647 spin_unlock_irqrestore(&ep->r8a66597->lock, flags); in r8a66597_dequeue()
1658 spin_lock_irqsave(&ep->r8a66597->lock, flags); in r8a66597_set_halt()
1663 pipe_stall(ep->r8a66597, ep->pipenum); in r8a66597_set_halt()
1667 pipe_stop(ep->r8a66597, ep->pipenum); in r8a66597_set_halt()
1669 spin_unlock_irqrestore(&ep->r8a66597->lock, flags); in r8a66597_set_halt()
1683 spin_lock_irqsave(&ep->r8a66597->lock, flags); in r8a66597_set_wedge()
1685 spin_unlock_irqrestore(&ep->r8a66597->lock, flags); in r8a66597_set_wedge()
1696 spin_lock_irqsave(&ep->r8a66597->lock, flags); in r8a66597_fifo_flush()
1698 pipe_stop(ep->r8a66597, ep->pipenum); in r8a66597_fifo_flush()
1699 r8a66597_bclr(ep->r8a66597, BCLR, ep->fifoctr); in r8a66597_fifo_flush()
1700 r8a66597_write(ep->r8a66597, ACLRM, ep->pipectr); in r8a66597_fifo_flush()
1701 r8a66597_write(ep->r8a66597, 0, ep->pipectr); in r8a66597_fifo_flush()
1703 spin_unlock_irqrestore(&ep->r8a66597->lock, flags); in r8a66597_fifo_flush()
1725 struct r8a66597 *r8a66597 = gadget_to_r8a66597(gadget); in r8a66597_start() local
1731 if (!r8a66597) in r8a66597_start()
1735 r8a66597->driver = driver; in r8a66597_start()
1737 init_controller(r8a66597); in r8a66597_start()
1738 r8a66597_bset(r8a66597, VBSE, INTENB0); in r8a66597_start()
1739 if (r8a66597_read(r8a66597, INTSTS0) & VBSTS) { in r8a66597_start()
1740 r8a66597_start_xclock(r8a66597); in r8a66597_start()
1742 r8a66597->old_vbus = r8a66597_read(r8a66597, in r8a66597_start()
1744 r8a66597->scount = R8A66597_MAX_SAMPLING; in r8a66597_start()
1745 mod_timer(&r8a66597->timer, jiffies + msecs_to_jiffies(50)); in r8a66597_start()
1753 struct r8a66597 *r8a66597 = gadget_to_r8a66597(gadget); in r8a66597_stop() local
1756 spin_lock_irqsave(&r8a66597->lock, flags); in r8a66597_stop()
1757 r8a66597_bclr(r8a66597, VBSE, INTENB0); in r8a66597_stop()
1758 disable_controller(r8a66597); in r8a66597_stop()
1759 spin_unlock_irqrestore(&r8a66597->lock, flags); in r8a66597_stop()
1761 r8a66597->driver = NULL; in r8a66597_stop()
1768 struct r8a66597 *r8a66597 = gadget_to_r8a66597(_gadget); in r8a66597_get_frame() local
1769 return r8a66597_read(r8a66597, FRMNUM) & 0x03FF; in r8a66597_get_frame()
1774 struct r8a66597 *r8a66597 = gadget_to_r8a66597(gadget); in r8a66597_pullup() local
1777 spin_lock_irqsave(&r8a66597->lock, flags); in r8a66597_pullup()
1779 r8a66597_bset(r8a66597, DPRPU, SYSCFG0); in r8a66597_pullup()
1781 r8a66597_bclr(r8a66597, DPRPU, SYSCFG0); in r8a66597_pullup()
1782 spin_unlock_irqrestore(&r8a66597->lock, flags); in r8a66597_pullup()
1789 struct r8a66597 *r8a66597 = gadget_to_r8a66597(gadget); in r8a66597_set_selfpowered() local
1793 r8a66597->device_status |= 1 << USB_DEVICE_SELF_POWERED; in r8a66597_set_selfpowered()
1795 r8a66597->device_status &= ~(1 << USB_DEVICE_SELF_POWERED); in r8a66597_set_selfpowered()
1810 struct r8a66597 *r8a66597 = platform_get_drvdata(pdev); in r8a66597_remove() local
1812 usb_del_gadget_udc(&r8a66597->gadget); in r8a66597_remove()
1813 del_timer_sync(&r8a66597->timer); in r8a66597_remove()
1814 r8a66597_free_request(&r8a66597->ep[0].ep, r8a66597->ep0_req); in r8a66597_remove()
1816 if (r8a66597->pdata->on_chip) { in r8a66597_remove()
1817 clk_disable_unprepare(r8a66597->clk); in r8a66597_remove()
1827 static int r8a66597_sudmac_ioremap(struct r8a66597 *r8a66597, in r8a66597_sudmac_ioremap() argument
1830 r8a66597->sudmac_reg = in r8a66597_sudmac_ioremap()
1832 return PTR_ERR_OR_ZERO(r8a66597->sudmac_reg); in r8a66597_sudmac_ioremap()
1842 struct r8a66597 *r8a66597 = NULL; in r8a66597_probe() local
1863 r8a66597 = devm_kzalloc(dev, sizeof(struct r8a66597), GFP_KERNEL); in r8a66597_probe()
1864 if (r8a66597 == NULL) in r8a66597_probe()
1867 spin_lock_init(&r8a66597->lock); in r8a66597_probe()
1868 platform_set_drvdata(pdev, r8a66597); in r8a66597_probe()
1869 r8a66597->pdata = dev_get_platdata(dev); in r8a66597_probe()
1870 r8a66597->irq_sense_low = irq_trigger == IRQF_TRIGGER_LOW; in r8a66597_probe()
1872 r8a66597->gadget.ops = &r8a66597_gadget_ops; in r8a66597_probe()
1873 r8a66597->gadget.max_speed = USB_SPEED_HIGH; in r8a66597_probe()
1874 r8a66597->gadget.name = udc_name; in r8a66597_probe()
1876 timer_setup(&r8a66597->timer, r8a66597_timer, 0); in r8a66597_probe()
1877 r8a66597->reg = reg; in r8a66597_probe()
1879 if (r8a66597->pdata->on_chip) { in r8a66597_probe()
1881 r8a66597->clk = devm_clk_get(dev, clk_name); in r8a66597_probe()
1882 if (IS_ERR(r8a66597->clk)) { in r8a66597_probe()
1884 return PTR_ERR(r8a66597->clk); in r8a66597_probe()
1886 clk_prepare_enable(r8a66597->clk); in r8a66597_probe()
1889 if (r8a66597->pdata->sudmac) { in r8a66597_probe()
1890 ret = r8a66597_sudmac_ioremap(r8a66597, pdev); in r8a66597_probe()
1895 disable_controller(r8a66597); /* make sure controller is disabled */ in r8a66597_probe()
1898 udc_name, r8a66597); in r8a66597_probe()
1904 INIT_LIST_HEAD(&r8a66597->gadget.ep_list); in r8a66597_probe()
1905 r8a66597->gadget.ep0 = &r8a66597->ep[0].ep; in r8a66597_probe()
1906 INIT_LIST_HEAD(&r8a66597->gadget.ep0->ep_list); in r8a66597_probe()
1908 struct r8a66597_ep *ep = &r8a66597->ep[i]; in r8a66597_probe()
1911 INIT_LIST_HEAD(&r8a66597->ep[i].ep.ep_list); in r8a66597_probe()
1912 list_add_tail(&r8a66597->ep[i].ep.ep_list, in r8a66597_probe()
1913 &r8a66597->gadget.ep_list); in r8a66597_probe()
1915 ep->r8a66597 = r8a66597; in r8a66597_probe()
1931 usb_ep_set_maxpacket_limit(&r8a66597->ep[0].ep, 64); in r8a66597_probe()
1932 r8a66597->ep[0].pipenum = 0; in r8a66597_probe()
1933 r8a66597->ep[0].fifoaddr = CFIFO; in r8a66597_probe()
1934 r8a66597->ep[0].fifosel = CFIFOSEL; in r8a66597_probe()
1935 r8a66597->ep[0].fifoctr = CFIFOCTR; in r8a66597_probe()
1936 r8a66597->ep[0].pipectr = get_pipectr_addr(0); in r8a66597_probe()
1937 r8a66597->pipenum2ep[0] = &r8a66597->ep[0]; in r8a66597_probe()
1938 r8a66597->epaddr2ep[0] = &r8a66597->ep[0]; in r8a66597_probe()
1940 r8a66597->ep0_req = r8a66597_alloc_request(&r8a66597->ep[0].ep, in r8a66597_probe()
1942 if (r8a66597->ep0_req == NULL) { in r8a66597_probe()
1946 r8a66597->ep0_req->complete = nop_completion; in r8a66597_probe()
1948 ret = usb_add_gadget_udc(dev, &r8a66597->gadget); in r8a66597_probe()
1956 r8a66597_free_request(&r8a66597->ep[0].ep, r8a66597->ep0_req); in r8a66597_probe()
1958 if (r8a66597->pdata->on_chip) in r8a66597_probe()
1959 clk_disable_unprepare(r8a66597->clk); in r8a66597_probe()
1961 if (r8a66597->ep0_req) in r8a66597_probe()
1962 r8a66597_free_request(&r8a66597->ep[0].ep, r8a66597->ep0_req); in r8a66597_probe()