39 	struct fotg210_chip                  *chip;  member
67 static inline int fifo_to_ep(struct fotg210_chip *chip, int id, int in)  in fifo_to_ep()  argument
72 static inline int ep_to_fifo(struct fotg210_chip *chip, int id)  in ep_to_fifo()  argument
77 static inline int ep_reset(struct fotg210_chip *chip, uint8_t ep_addr)  in ep_reset()  argument
80 	struct fotg210_regs *regs = chip->regs;  in ep_reset()
101 static int fotg210_reset(struct fotg210_chip *chip)  in fotg210_reset()  argument
103 	struct fotg210_regs *regs = chip->regs;  in fotg210_reset()
106 	chip->state = USB_STATE_POWERED;  in fotg210_reset()
112 	chip->addr = 0;  in fotg210_reset()
190 static inline int fotg210_cxwait(struct fotg210_chip *chip, uint32_t mask)  in fotg210_cxwait()  argument
192 	struct fotg210_regs *regs = chip->regs;  in fotg210_cxwait()
211 	struct fotg210_chip *chip = ep->chip;  in fotg210_dma()  local
212 	struct fotg210_regs *regs = chip->regs;  in fotg210_dma()
216 	int fifo = ep_to_fifo(chip, ep->id);  in fotg210_dma()
247 			fotg210_cxwait(chip, CXFIFO_CXFIFOE);  in fotg210_dma()
252 			fotg210_cxwait(chip, CXFIFO_FIFOE(fifo));  in fotg210_dma()
319 static void fotg210_setup(struct fotg210_chip *chip)  in fotg210_setup()  argument
324 	struct fotg210_regs *regs = chip->regs;  in fotg210_setup()
330 	if (chip->state == USB_STATE_POWERED) {  in fotg210_setup()
331 		chip->state = USB_STATE_DEFAULT;  in fotg210_setup()
336 				chip->gadget.speed = USB_SPEED_HIGH;  in fotg210_setup()
341 				chip->gadget.speed = USB_SPEED_FULL;  in fotg210_setup()
370 				chip->state = USB_STATE_ADDRESS;  in fotg210_setup()
371 				writel(chip->addr, &regs->dev_addr);  in fotg210_setup()
373 				chip->state = USB_STATE_CONFIGURED;  in fotg210_setup()
374 				writel(chip->addr | DEVADDR_CONF,  in fotg210_setup()
382 			chip->state = USB_STATE_ADDRESS;  in fotg210_setup()
383 			chip->addr  = req->wValue & DEVADDR_ADDR_MASK;  in fotg210_setup()
385 			writel(chip->addr, &regs->dev_addr);  in fotg210_setup()
393 				ep_reset(chip, req->wIndex);  in fotg210_setup()
439 	if (ret == CX_IDLE && chip->driver->setup) {  in fotg210_setup()
440 		if (chip->driver->setup(&chip->gadget, req) < 0)  in fotg210_setup()
467 static void fotg210_recv(struct fotg210_chip *chip, int ep_id)  in fotg210_recv()  argument
469 	struct fotg210_regs *regs = chip->regs;  in fotg210_recv()
470 	struct fotg210_ep *ep = chip->ep + ep_id;  in fotg210_recv()
494 			GIMR1_FIFO_RX(ep_to_fifo(chip, ep->id)));  in fotg210_recv()
505 	struct fotg210_chip *chip = ep->chip;  in fotg210_ep_enable()  local
506 	struct fotg210_regs *regs = chip->regs;  in fotg210_ep_enable()
507 	int id = ep_to_fifo(chip, ep->id);  in fotg210_ep_enable()
549 	struct fotg210_chip *chip = ep->chip;  in fotg210_ep_disable()  local
550 	struct fotg210_regs *regs = chip->regs;  in fotg210_ep_disable()
551 	int id = ep_to_fifo(chip, ep->id);  in fotg210_ep_disable()
587 	struct fotg210_chip *chip = ep->chip;  in fotg210_ep_queue()  local
588 	struct fotg210_regs *regs = chip->regs;  in fotg210_ep_queue()
598 	if (!chip || chip->state == USB_STATE_SUSPENDED) {  in fotg210_ep_queue()
631 				GIMR1_FIFO_RX(ep_to_fifo(chip, ep->id)));  in fotg210_ep_queue()
672 	struct fotg210_chip *chip = ep->chip;  in fotg210_ep_halt()  local
673 	struct fotg210_regs *regs = chip->regs;  in fotg210_ep_halt()
682 			fotg210_cxwait(chip, 0xf00);  in fotg210_ep_halt()
709 static void pullup(struct fotg210_chip *chip, int is_on)  in pullup()  argument
711 	struct fotg210_regs *regs = chip->regs;  in pullup()
714 		if (!chip->pullup) {  in pullup()
715 			chip->state = USB_STATE_POWERED;  in pullup()
716 			chip->pullup = 1;  in pullup()
723 		chip->state = USB_STATE_NOTATTACHED;  in pullup()
724 		chip->pullup = 0;  in pullup()
725 		chip->addr = 0;  in pullup()
726 		writel(chip->addr, &regs->dev_addr);  in pullup()
736 	struct fotg210_chip *chip;  in fotg210_pullup()  local
738 	chip = container_of(_gadget, struct fotg210_chip, gadget);  in fotg210_pullup()
742 	pullup(chip, is_on);  in fotg210_pullup()
749 	struct fotg210_chip *chip;  in fotg210_get_frame()  local
752 	chip = container_of(_gadget, struct fotg210_chip, gadget);  in fotg210_get_frame()
753 	regs = chip->regs;  in fotg210_get_frame()
794 		.chip      = &controller,
803 		.chip      = &controller,
812 		.chip      = &controller,
821 		.chip      = &controller,
830 		.chip      = &controller,
837 	struct fotg210_chip *chip = &controller;  in usb_gadget_handle_interrupts()  local
838 	struct fotg210_regs *regs = chip->regs;  in usb_gadget_handle_interrupts()
867 			fotg210_setup(chip);  in usb_gadget_handle_interrupts()
877 				fotg210_recv(chip, fifo_to_ep(chip, id, 0));  in usb_gadget_handle_interrupts()
915 	struct fotg210_chip *chip = &controller;  in usb_gadget_register_driver()  local
922 	INIT_LIST_HEAD(&chip->gadget.ep_list);  in usb_gadget_register_driver()
924 		struct fotg210_ep *ep = chip->ep + i;  in usb_gadget_register_driver()
933 			list_add_tail(&ep->ep.ep_list, &chip->gadget.ep_list);  in usb_gadget_register_driver()
937 	if (fotg210_reset(chip)) {  in usb_gadget_register_driver()
942 	ret = driver->bind(&chip->gadget);  in usb_gadget_register_driver()
947 	chip->driver = driver;  in usb_gadget_register_driver()
954 	struct fotg210_chip *chip = &controller;  in usb_gadget_unregister_driver()  local
956 	driver->unbind(&chip->gadget);  in usb_gadget_unregister_driver()
957 	chip->driver = NULL;  in usb_gadget_unregister_driver()
959 	pullup(chip, 0);  in usb_gadget_unregister_driver()