337 hcd_to_max3421(struct usb_hcd *hcd)  in hcd_to_max3421()  argument
339 	return (struct max3421_hcd *) hcd->hcd_priv;  in hcd_to_max3421()
349 spi_rd8(struct usb_hcd *hcd, unsigned int reg)  in spi_rd8()  argument
351 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in spi_rd8()
352 	struct spi_device *spi = to_spi_device(hcd->self.controller);  in spi_rd8()
375 spi_wr8(struct usb_hcd *hcd, unsigned int reg, u8 val)  in spi_wr8()  argument
377 	struct spi_device *spi = to_spi_device(hcd->self.controller);  in spi_wr8()
378 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in spi_wr8()
399 spi_rd_buf(struct usb_hcd *hcd, unsigned int reg, void *buf, size_t len)  in spi_rd_buf()  argument
401 	struct spi_device *spi = to_spi_device(hcd->self.controller);  in spi_rd_buf()
402 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in spi_rd_buf()
425 spi_wr_buf(struct usb_hcd *hcd, unsigned int reg, void *buf, size_t len)  in spi_wr_buf()  argument
427 	struct spi_device *spi = to_spi_device(hcd->self.controller);  in spi_wr_buf()
428 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in spi_wr_buf()
465 max3421_set_speed(struct usb_hcd *hcd, struct usb_device *dev)  in max3421_set_speed()  argument
467 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in max3421_set_speed()
482 		spi_wr8(hcd, MAX3421_REG_MODE, max3421_hcd->mode);  in max3421_set_speed()
491 max3421_set_address(struct usb_hcd *hcd, struct usb_device *dev, int epnum,  in max3421_set_address()  argument
494 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in max3421_set_address()
508 		u8 hrsl = spi_rd8(hcd, MAX3421_REG_HRSL);  in max3421_set_address()
524 	spi_wr8(hcd, MAX3421_REG_HCTL, hctl);  in max3421_set_address()
532 	spi_wr8(hcd, MAX3421_REG_PERADDR, dev->devnum);  in max3421_set_address()
536 max3421_ctrl_setup(struct usb_hcd *hcd, struct urb *urb)  in max3421_ctrl_setup()  argument
538 	spi_wr_buf(hcd, MAX3421_REG_SUDFIFO, urb->setup_packet, 8);  in max3421_ctrl_setup()
543 max3421_transfer_in(struct usb_hcd *hcd, struct urb *urb)  in max3421_transfer_in()  argument
545 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in max3421_transfer_in()
554 max3421_transfer_out(struct usb_hcd *hcd, struct urb *urb, int fast_retransmit)  in max3421_transfer_out()  argument
556 	struct spi_device *spi = to_spi_device(hcd->self.controller);  in max3421_transfer_out()
557 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in max3421_transfer_out()
567 			spi_wr8(hcd, MAX3421_REG_SNDBC, 0);  in max3421_transfer_out()
568 			spi_wr8(hcd, MAX3421_REG_SNDFIFO, ((u8 *) src)[0]);  in max3421_transfer_out()
569 			spi_wr8(hcd, MAX3421_REG_SNDBC, max3421_hcd->curr_len);  in max3421_transfer_out()
590 	spi_wr_buf(hcd, MAX3421_REG_SNDFIFO, src, max3421_hcd->curr_len);  in max3421_transfer_out()
591 	spi_wr8(hcd, MAX3421_REG_SNDBC, max3421_hcd->curr_len);  in max3421_transfer_out()
600 max3421_next_transfer(struct usb_hcd *hcd, int fast_retransmit)  in max3421_next_transfer()  argument
602 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in max3421_next_transfer()
614 		cmd = max3421_ctrl_setup(hcd, urb);  in max3421_next_transfer()
619 			cmd = max3421_transfer_in(hcd, urb);  in max3421_next_transfer()
621 			cmd = max3421_transfer_out(hcd, urb, fast_retransmit);  in max3421_next_transfer()
641 	spi_wr8(hcd, MAX3421_REG_HXFR, cmd);  in max3421_next_transfer()
660 max3421_select_and_start_urb(struct usb_hcd *hcd)  in max3421_select_and_start_urb()  argument
662 	struct spi_device *spi = to_spi_device(hcd->self.controller);  in max3421_select_and_start_urb()
663 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in max3421_select_and_start_urb()
784 	max3421_set_address(hcd, urb->dev, epnum, force_toggles);  in max3421_select_and_start_urb()
785 	max3421_set_speed(hcd, urb->dev);  in max3421_select_and_start_urb()
786 	max3421_next_transfer(hcd, 0);  in max3421_select_and_start_urb()
796 max3421_check_unlink(struct usb_hcd *hcd)  in max3421_check_unlink()  argument
798 	struct spi_device *spi = to_spi_device(hcd->self.controller);  in max3421_check_unlink()
799 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in max3421_check_unlink()
817 				usb_hcd_unlink_urb_from_ep(hcd, urb);  in max3421_check_unlink()
820 				usb_hcd_giveback_urb(hcd, urb, 0);  in max3421_check_unlink()
833 max3421_slow_retransmit(struct usb_hcd *hcd)  in max3421_slow_retransmit()  argument
835 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in max3421_slow_retransmit()
848 max3421_recv_data_available(struct usb_hcd *hcd)  in max3421_recv_data_available()  argument
850 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in max3421_recv_data_available()
855 	rcvbc = spi_rd8(hcd, MAX3421_REG_RCVBC);  in max3421_recv_data_available()
869 		spi_rd_buf(hcd, MAX3421_REG_RCVFIFO, dst, transfer_size);  in max3421_recv_data_available()
875 	spi_wr8(hcd, MAX3421_REG_HIRQ, BIT(MAX3421_HI_RCVDAV_BIT));  in max3421_recv_data_available()
879 max3421_handle_error(struct usb_hcd *hcd, u8 hrsl)  in max3421_handle_error()  argument
881 	struct spi_device *spi = to_spi_device(hcd->self.controller);  in max3421_handle_error()
882 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in max3421_handle_error()
924 			spi_wr8(hcd, MAX3421_REG_HCTL,  in max3421_handle_error()
936 			max3421_slow_retransmit(hcd);  in max3421_handle_error()
957 			max3421_next_transfer(hcd, 1);  in max3421_handle_error()
960 			max3421_slow_retransmit(hcd);  in max3421_handle_error()
964 		spi_wr8(hcd, MAX3421_REG_SNDBC, 0);  in max3421_handle_error()
971 max3421_transfer_in_done(struct usb_hcd *hcd, struct urb *urb)  in max3421_transfer_in_done()  argument
973 	struct spi_device *spi = to_spi_device(hcd->self.controller);  in max3421_transfer_in_done()
974 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in max3421_transfer_in_done()
1015 max3421_transfer_out_done(struct usb_hcd *hcd, struct urb *urb)  in max3421_transfer_out_done()  argument
1017 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in max3421_transfer_out_done()
1042 max3421_host_transfer_done(struct usb_hcd *hcd)  in max3421_host_transfer_done()  argument
1044 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in max3421_host_transfer_done()
1053 	hrsl = spi_rd8(hcd, MAX3421_REG_HRSL);  in max3421_host_transfer_done()
1063 		max3421_handle_error(hcd, hrsl);  in max3421_host_transfer_done()
1080 			urb_done = max3421_transfer_in_done(hcd, urb);  in max3421_host_transfer_done()
1082 			urb_done = max3421_transfer_out_done(hcd, urb);  in max3421_host_transfer_done()
1101 		max3421_next_transfer(hcd, 0);  in max3421_host_transfer_done()
1108 max3421_detect_conn(struct usb_hcd *hcd)  in max3421_detect_conn()  argument
1110 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in max3421_detect_conn()
1116 	hrsl = spi_rd8(hcd, MAX3421_REG_HRSL);  in max3421_detect_conn()
1147 	spi_wr8(hcd, MAX3421_REG_MODE, max3421_hcd->mode);  in max3421_detect_conn()
1167 	struct usb_hcd *hcd = dev_id;  in max3421_irq_handler()  local
1168 	struct spi_device *spi = to_spi_device(hcd->self.controller);  in max3421_irq_handler()
1169 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in max3421_irq_handler()
1182 dump_eps(struct usb_hcd *hcd)  in dump_eps()  argument
1184 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in dump_eps()
1226 max3421_handle_irqs(struct usb_hcd *hcd)  in max3421_handle_irqs()  argument
1228 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in max3421_handle_irqs()
1238 	hirq = spi_rd8(hcd, MAX3421_REG_HIRQ);  in max3421_handle_irqs()
1243 	spi_wr8(hcd, MAX3421_REG_HIRQ,  in max3421_handle_irqs()
1254 		max3421_recv_data_available(hcd);  in max3421_handle_irqs()
1257 		max3421_host_transfer_done(hcd);  in max3421_handle_irqs()
1260 		max3421_detect_conn(hcd);  in max3421_handle_irqs()
1311 			dump_eps(hcd);  in max3421_handle_irqs()
1319 max3421_reset_hcd(struct usb_hcd *hcd)  in max3421_reset_hcd()  argument
1321 	struct spi_device *spi = to_spi_device(hcd->self.controller);  in max3421_reset_hcd()
1322 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in max3421_reset_hcd()
1326 	spi_wr8(hcd, MAX3421_REG_USBCTL, BIT(MAX3421_USBCTL_CHIPRES_BIT));  in max3421_reset_hcd()
1328 	spi_wr8(hcd, MAX3421_REG_USBCTL, 0);  in max3421_reset_hcd()
1331 		if (spi_rd8(hcd, MAX3421_REG_USBIRQ)  in max3421_reset_hcd()
1350 	spi_wr8(hcd, MAX3421_REG_MODE, max3421_hcd->mode);  in max3421_reset_hcd()
1354 	spi_wr8(hcd, MAX3421_REG_HCTL, BIT(MAX3421_HCTL_FRMRST_BIT));  in max3421_reset_hcd()
1357 	spi_wr8(hcd, MAX3421_REG_HCTL, BIT(MAX3421_HCTL_SAMPLEBUS_BIT));  in max3421_reset_hcd()
1358 	max3421_detect_conn(hcd);  in max3421_reset_hcd()
1364 	spi_wr8(hcd, MAX3421_REG_HIEN, max3421_hcd->hien);  in max3421_reset_hcd()
1367 	spi_wr8(hcd, MAX3421_REG_CPUCTL, BIT(MAX3421_CPUCTL_IE_BIT));  in max3421_reset_hcd()
1372 max3421_urb_done(struct usb_hcd *hcd)  in max3421_urb_done()  argument
1374 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in max3421_urb_done()
1387 		usb_hcd_unlink_urb_from_ep(hcd, urb);  in max3421_urb_done()
1391 		usb_hcd_giveback_urb(hcd, urb, status);  in max3421_urb_done()
1399 	struct usb_hcd *hcd = dev_id;  in max3421_spi_thread()  local
1400 	struct spi_device *spi = to_spi_device(hcd->self.controller);  in max3421_spi_thread()
1401 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in max3421_spi_thread()
1405 	spi_wr8(hcd, MAX3421_REG_PINCTL,  in max3421_spi_thread()
1410 		max3421_hcd->rev = spi_rd8(hcd, MAX3421_REG_REVISION);  in max3421_spi_thread()
1427 			spi_wr8(hcd, MAX3421_REG_HIEN, max3421_hcd->hien);  in max3421_spi_thread()
1439 			i_worked |= max3421_urb_done(hcd);  in max3421_spi_thread()
1440 		else if (max3421_handle_irqs(hcd))  in max3421_spi_thread()
1443 			i_worked |= max3421_select_and_start_urb(hcd);  in max3421_spi_thread()
1447 			i_worked |= max3421_reset_hcd(hcd);  in max3421_spi_thread()
1450 			spi_wr8(hcd, MAX3421_REG_HCTL,  in max3421_spi_thread()
1455 			i_worked |= max3421_check_unlink(hcd);  in max3421_spi_thread()
1462 				u8 val = spi_rd8(hcd, MAX3421_REG_IOPINS1);  in max3421_spi_thread()
1466 				spi_wr8(hcd, MAX3421_REG_IOPINS1 + i, val);  in max3421_spi_thread()
1478 max3421_reset_port(struct usb_hcd *hcd)  in max3421_reset_port()  argument
1480 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in max3421_reset_port()
1491 max3421_reset(struct usb_hcd *hcd)  in max3421_reset()  argument
1493 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in max3421_reset()
1495 	hcd->self.sg_tablesize = 0;  in max3421_reset()
1496 	hcd->speed = HCD_USB2;  in max3421_reset()
1497 	hcd->self.root_hub->speed = USB_SPEED_FULL;  in max3421_reset()
1504 max3421_start(struct usb_hcd *hcd)  in max3421_start()  argument
1506 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in max3421_start()
1513 	hcd->power_budget = POWER_BUDGET;  in max3421_start()
1514 	hcd->state = HC_STATE_RUNNING;  in max3421_start()
1515 	hcd->uses_new_polling = 1;  in max3421_start()
1520 max3421_stop(struct usb_hcd *hcd)  in max3421_stop()  argument
1525 max3421_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags)  in max3421_urb_enqueue()  argument
1527 	struct spi_device *spi = to_spi_device(hcd->self.controller);  in max3421_urb_enqueue()
1528 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in max3421_urb_enqueue()
1563 	retval = usb_hcd_link_urb_to_ep(hcd, urb);  in max3421_urb_enqueue()
1576 max3421_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)  in max3421_urb_dequeue()  argument
1578 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in max3421_urb_dequeue()
1588 	retval = usb_hcd_check_unlink_urb(hcd, urb, status);  in max3421_urb_dequeue()
1598 max3421_endpoint_disable(struct usb_hcd *hcd, struct usb_host_endpoint *ep)  in max3421_endpoint_disable()  argument
1600 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in max3421_endpoint_disable()
1619 max3421_get_frame_number(struct usb_hcd *hcd)  in max3421_get_frame_number()  argument
1621 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in max3421_get_frame_number()
1630 max3421_hub_status_data(struct usb_hcd *hcd, char *buf)  in max3421_hub_status_data()  argument
1632 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in max3421_hub_status_data()
1637 	if (!HCD_HW_ACCESSIBLE(hcd))  in max3421_hub_status_data()
1643 		dev_dbg(hcd->self.controller,  in max3421_hub_status_data()
1648 			usb_hcd_resume_root_hub(hcd);  in max3421_hub_status_data()
1675 max3421_gpout_set_value(struct usb_hcd *hcd, u8 pin_number, u8 value)  in max3421_gpout_set_value()  argument
1677 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in max3421_gpout_set_value()
1696 max3421_hub_control(struct usb_hcd *hcd, u16 type_req, u16 value, u16 index,  in max3421_hub_control()  argument
1699 	struct spi_device *spi = to_spi_device(hcd->self.controller);  in max3421_hub_control()
1700 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);  in max3421_hub_control()
1717 			dev_dbg(hcd->self.controller, "power-off\n");  in max3421_hub_control()
1718 			max3421_gpout_set_value(hcd, pdata->vbus_gpout,  in max3421_hub_control()
1766 			dev_dbg(hcd->self.controller, "power-on\n");  in max3421_hub_control()
1768 			max3421_gpout_set_value(hcd, pdata->vbus_gpout,  in max3421_hub_control()
1772 			max3421_reset_port(hcd);  in max3421_hub_control()
1782 		dev_dbg(hcd->self.controller,  in max3421_hub_control()
1794 max3421_bus_suspend(struct usb_hcd *hcd)  in max3421_bus_suspend()  argument
1800 max3421_bus_resume(struct usb_hcd *hcd)  in max3421_bus_resume()  argument
1810 max3421_map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags)  in max3421_map_urb_for_dma()  argument
1816 max3421_unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb)  in max3421_unmap_urb_for_dma()  argument
1844 	struct usb_hcd *hcd = NULL;  in max3421_probe()  local
1852 	hcd = usb_create_hcd(&max3421_hcd_desc, &spi->dev,  in max3421_probe()
1854 	if (!hcd) {  in max3421_probe()
1858 	set_bit(HCD_FLAG_POLL_RH, &hcd->flags);  in max3421_probe()
1859 	max3421_hcd = hcd_to_max3421(hcd);  in max3421_probe()
1875 	max3421_hcd->spi_thread = kthread_run(max3421_spi_thread, hcd,  in max3421_probe()
1883 	retval = usb_add_hcd(hcd, 0, 0);  in max3421_probe()
1890 			     IRQF_TRIGGER_LOW, "max3421", hcd);  in max3421_probe()
1898 	if (hcd) {  in max3421_probe()
1903 		usb_put_hcd(hcd);  in max3421_probe()
1912 	struct usb_hcd *hcd = NULL;  in max3421_remove()  local
1917 		hcd = max3421_to_hcd(max3421_hcd);  in max3421_remove()
1918 		if (hcd->self.controller == &spi->dev)  in max3421_remove()
1927 	usb_remove_hcd(hcd);  in max3421_remove()
1936 	free_irq(spi->irq, hcd);  in max3421_remove()
1938 	usb_put_hcd(hcd);  in max3421_remove()