Lines Matching refs:priv_dev
115 static int cdns3_get_dma_pos(struct cdns3_device *priv_dev, in cdns3_get_dma_pos() argument
120 dma_index = readl(&priv_dev->regs->ep_traddr) - priv_ep->trb_pool_dma; in cdns3_get_dma_pos()
163 void cdns3_select_ep(struct cdns3_device *priv_dev, u32 ep) in cdns3_select_ep() argument
165 if (priv_dev->selected_ep == ep) in cdns3_select_ep()
168 priv_dev->selected_ep = ep; in cdns3_select_ep()
169 writel(ep, &priv_dev->regs->ep_sel); in cdns3_select_ep()
179 static int cdns3_get_tdl(struct cdns3_device *priv_dev) in cdns3_get_tdl() argument
181 if (priv_dev->dev_ver < DEV_VER_V3) in cdns3_get_tdl()
182 return EP_CMD_TDL_GET(readl(&priv_dev->regs->ep_cmd)); in cdns3_get_tdl()
184 return readl(&priv_dev->regs->ep_tdl); in cdns3_get_tdl()
197 struct cdns3_device *priv_dev = priv_ep->cdns3_dev; in cdns3_free_trb_pool() local
200 dma_pool_free(priv_dev->eps_dma_pool, in cdns3_free_trb_pool()
214 struct cdns3_device *priv_dev = priv_ep->cdns3_dev; in cdns3_allocate_trb_pool() local
223 priv_ep->trb_pool = dma_pool_alloc(priv_dev->eps_dma_pool, in cdns3_allocate_trb_pool()
264 struct cdns3_device *priv_dev = priv_ep->cdns3_dev; in cdns3_ep_stall_flush() local
270 &priv_dev->regs->ep_cmd); in cdns3_ep_stall_flush()
273 readl_poll_timeout_atomic(&priv_dev->regs->ep_cmd, val, in cdns3_ep_stall_flush()
283 void cdns3_hw_reset_eps_config(struct cdns3_device *priv_dev) in cdns3_hw_reset_eps_config() argument
287 writel(USB_CONF_CFGRST, &priv_dev->regs->usb_conf); in cdns3_hw_reset_eps_config()
289 cdns3_allow_enable_l1(priv_dev, 0); in cdns3_hw_reset_eps_config()
290 priv_dev->hw_configured_flag = 0; in cdns3_hw_reset_eps_config()
291 priv_dev->onchip_used_size = 0; in cdns3_hw_reset_eps_config()
292 priv_dev->out_mem_is_allocated = 0; in cdns3_hw_reset_eps_config()
293 priv_dev->wait_for_setup = 0; in cdns3_hw_reset_eps_config()
294 priv_dev->using_streams = 0; in cdns3_hw_reset_eps_config()
297 if (priv_dev->eps[i]) in cdns3_hw_reset_eps_config()
298 priv_dev->eps[i]->flags &= ~EP_CONFIGURED; in cdns3_hw_reset_eps_config()
351 void cdns3_allow_enable_l1(struct cdns3_device *priv_dev, int enable) in cdns3_allow_enable_l1() argument
354 writel(USB_CONF_L1EN, &priv_dev->regs->usb_conf); in cdns3_allow_enable_l1()
356 writel(USB_CONF_L1DS, &priv_dev->regs->usb_conf); in cdns3_allow_enable_l1()
359 enum usb_device_speed cdns3_get_speed(struct cdns3_device *priv_dev) in cdns3_get_speed() argument
363 reg = readl(&priv_dev->regs->usb_sts); in cdns3_get_speed()
384 static int cdns3_start_all_request(struct cdns3_device *priv_dev, in cdns3_start_all_request() argument
404 dev_dbg(priv_dev->dev, "Blocking external request\n"); in cdns3_start_all_request()
436 #define cdns3_wa2_enable_detection(priv_dev, priv_ep, reg) do { \ argument
508 static struct usb_request *cdns3_wa2_gadget_giveback(struct cdns3_device *priv_dev, in cdns3_wa2_gadget_giveback() argument
524 usb_gadget_unmap_request_by_dev(priv_dev->sysdev, req, in cdns3_wa2_gadget_giveback()
532 usb_gadget_map_request_by_dev(priv_dev->sysdev, req, in cdns3_wa2_gadget_giveback()
541 cdns3_start_all_request(priv_dev, priv_ep); in cdns3_wa2_gadget_giveback()
548 static int cdns3_wa2_gadget_ep_queue(struct cdns3_device *priv_dev, in cdns3_wa2_gadget_ep_queue() argument
562 cdns3_select_ep(priv_dev, priv_ep->num | priv_ep->dir); in cdns3_wa2_gadget_ep_queue()
564 reg = readl(&priv_dev->regs->ep_sts_en); in cdns3_wa2_gadget_ep_queue()
567 writel(reg, &priv_dev->regs->ep_sts_en); in cdns3_wa2_gadget_ep_queue()
710 static void cdns3_wa2_reset_tdl(struct cdns3_device *priv_dev) in cdns3_wa2_reset_tdl() argument
712 u16 tdl = EP_CMD_TDL_GET(readl(&priv_dev->regs->ep_cmd)); in cdns3_wa2_reset_tdl()
718 &priv_dev->regs->ep_cmd); in cdns3_wa2_reset_tdl()
722 static void cdns3_wa2_check_outq_status(struct cdns3_device *priv_dev) in cdns3_wa2_check_outq_status() argument
727 cdns3_select_ep(priv_dev, 0); in cdns3_wa2_check_outq_status()
729 ep_sts_reg = readl(&priv_dev->regs->ep_sts); in cdns3_wa2_check_outq_status()
733 struct cdns3_endpoint *outq_ep = priv_dev->eps[outq_ep_num]; in cdns3_wa2_check_outq_status()
746 cdns3_select_ep(priv_dev, outq_ep->num | in cdns3_wa2_check_outq_status()
748 ep_sts_en_reg = readl(&priv_dev->regs->ep_sts_en); in cdns3_wa2_check_outq_status()
749 ep_cmd_reg = readl(&priv_dev->regs->ep_cmd); in cdns3_wa2_check_outq_status()
752 cdns3_set_register_bit(&priv_dev->regs->ep_cfg, in cdns3_wa2_check_outq_status()
755 cdns3_wa2_enable_detection(priv_dev, outq_ep, in cdns3_wa2_check_outq_status()
758 &priv_dev->regs->ep_sts_en); in cdns3_wa2_check_outq_status()
760 cdns3_wa2_reset_tdl(priv_dev); in cdns3_wa2_check_outq_status()
775 &priv_dev->regs->ep_cmd); in cdns3_wa2_check_outq_status()
796 struct cdns3_device *priv_dev = priv_ep->cdns3_dev; in cdns3_gadget_giveback() local
805 usb_gadget_unmap_request_by_dev(priv_dev->sysdev, request, in cdns3_gadget_giveback()
811 dma_sync_single_for_cpu(priv_dev->sysdev, in cdns3_gadget_giveback()
824 if (priv_dev->dev_ver < DEV_VER_V2) { in cdns3_gadget_giveback()
825 request = cdns3_wa2_gadget_giveback(priv_dev, priv_ep, in cdns3_gadget_giveback()
835 if (request->complete && request->buf != priv_dev->zlp_buf) { in cdns3_gadget_giveback()
836 spin_unlock(&priv_dev->lock); in cdns3_gadget_giveback()
839 spin_lock(&priv_dev->lock); in cdns3_gadget_giveback()
842 if (request->buf == priv_dev->zlp_buf) in cdns3_gadget_giveback()
866 struct cdns3_device *priv_dev = container_of(work, struct cdns3_device, in cdns3_free_aligned_request_buf() local
871 spin_lock_irqsave(&priv_dev->lock, flags); in cdns3_free_aligned_request_buf()
873 list_for_each_entry_safe(buf, tmp, &priv_dev->aligned_buf_list, list) { in cdns3_free_aligned_request_buf()
882 spin_unlock_irqrestore(&priv_dev->lock, flags); in cdns3_free_aligned_request_buf()
883 dma_free_noncoherent(priv_dev->sysdev, buf->size, in cdns3_free_aligned_request_buf()
886 spin_lock_irqsave(&priv_dev->lock, flags); in cdns3_free_aligned_request_buf()
890 spin_unlock_irqrestore(&priv_dev->lock, flags); in cdns3_free_aligned_request_buf()
896 struct cdns3_device *priv_dev = priv_ep->cdns3_dev; in cdns3_prepare_aligned_request_buf() local
914 buf->buf = dma_alloc_noncoherent(priv_dev->sysdev, in cdns3_prepare_aligned_request_buf()
928 &priv_dev->aligned_buf_wq); in cdns3_prepare_aligned_request_buf()
935 &priv_dev->aligned_buf_list); in cdns3_prepare_aligned_request_buf()
940 dma_sync_single_for_cpu(priv_dev->sysdev, in cdns3_prepare_aligned_request_buf()
947 dma_sync_single_for_device(priv_dev->sysdev, in cdns3_prepare_aligned_request_buf()
959 struct cdns3_device *priv_dev = priv_ep->cdns3_dev; in cdns3_wa1_update_guard() local
964 doorbell = !!(readl(&priv_dev->regs->ep_cmd) & EP_CMD_DRDY); in cdns3_wa1_update_guard()
978 static void cdns3_wa1_tray_restore_cycle_bit(struct cdns3_device *priv_dev, in cdns3_wa1_tray_restore_cycle_bit() argument
984 doorbell = !!(readl(&priv_dev->regs->ep_cmd) & EP_CMD_DRDY); in cdns3_wa1_tray_restore_cycle_bit()
985 dma_index = cdns3_get_dma_pos(priv_dev, priv_ep); in cdns3_wa1_tray_restore_cycle_bit()
994 struct cdns3_device *priv_dev = priv_ep->cdns3_dev; in cdns3_ep_run_stream_transfer() local
1043 if (priv_dev->dev_ver >= DEV_VER_V2) { in cdns3_ep_run_stream_transfer()
1044 if (priv_dev->gadget.speed == USB_SPEED_SUPER) in cdns3_ep_run_stream_transfer()
1061 &priv_dev->regs->ep_traddr); in cdns3_ep_run_stream_transfer()
1066 writel(EP_STS_TRBERR | EP_STS_DESCMIS, &priv_dev->regs->ep_sts); in cdns3_ep_run_stream_transfer()
1075 if (priv_dev->dev_ver < DEV_VER_V2) in cdns3_ep_run_stream_transfer()
1077 &priv_dev->regs->ep_cmd); in cdns3_ep_run_stream_transfer()
1078 else if (priv_dev->dev_ver > DEV_VER_V2) in cdns3_ep_run_stream_transfer()
1079 writel(tdl, &priv_dev->regs->ep_tdl); in cdns3_ep_run_stream_transfer()
1082 writel(EP_CMD_DRDY, &priv_dev->regs->ep_cmd); in cdns3_ep_run_stream_transfer()
1084 EP_CMD_ERDY, &priv_dev->regs->ep_cmd); in cdns3_ep_run_stream_transfer()
1087 readl(&priv_dev->regs->ep_traddr)); in cdns3_ep_run_stream_transfer()
1091 __cdns3_gadget_wakeup(priv_dev); in cdns3_ep_run_stream_transfer()
1098 struct cdns3_device *priv_dev = priv_ep->cdns3_dev; in cdns3_rearm_drdy_if_needed() local
1100 if (priv_dev->dev_ver < DEV_VER_V3) in cdns3_rearm_drdy_if_needed()
1103 if (readl(&priv_dev->regs->ep_sts) & EP_STS_TRBERR) { in cdns3_rearm_drdy_if_needed()
1104 writel(EP_STS_TRBERR, &priv_dev->regs->ep_sts); in cdns3_rearm_drdy_if_needed()
1105 writel(EP_CMD_DRDY, &priv_dev->regs->ep_cmd); in cdns3_rearm_drdy_if_needed()
1119 struct cdns3_device *priv_dev = priv_ep->cdns3_dev; in cdns3_ep_run_transfer() local
1166 doorbell = !!(readl(&priv_dev->regs->ep_cmd) & EP_CMD_DRDY); in cdns3_ep_run_transfer()
1167 dma_index = cdns3_get_dma_pos(priv_dev, priv_ep); in cdns3_ep_run_transfer()
1213 if (priv_dev->dev_ver <= DEV_VER_V2) in cdns3_ep_run_transfer()
1219 if (priv_dev->dev_ver >= DEV_VER_V2) { in cdns3_ep_run_transfer()
1224 if (priv_dev->gadget.speed == USB_SPEED_SUPER) in cdns3_ep_run_transfer()
1274 if (priv_ep->type == USB_ENDPOINT_XFER_ISOC && priv_dev->dev_ver <= DEV_VER_V2) in cdns3_ep_run_transfer()
1328 if (priv_dev->dev_ver < DEV_VER_V2 && in cdns3_ep_run_transfer()
1331 u16 old_tdl = EP_CMD_TDL_GET(readl(&priv_dev->regs->ep_cmd)); in cdns3_ep_run_transfer()
1341 &priv_dev->regs->ep_cmd); in cdns3_ep_run_transfer()
1354 if (priv_dev->dev_ver <= DEV_VER_V2) in cdns3_ep_run_transfer()
1355 cdns3_wa1_tray_restore_cycle_bit(priv_dev, priv_ep); in cdns3_ep_run_transfer()
1393 cdns3_set_register_bit(&priv_dev->regs->ep_cfg, in cdns3_ep_run_transfer()
1399 &priv_dev->regs->ep_traddr); in cdns3_ep_run_transfer()
1407 writel(EP_STS_TRBERR | EP_STS_DESCMIS, &priv_dev->regs->ep_sts); in cdns3_ep_run_transfer()
1408 writel(EP_CMD_DRDY, &priv_dev->regs->ep_cmd); in cdns3_ep_run_transfer()
1411 readl(&priv_dev->regs->ep_traddr)); in cdns3_ep_run_transfer()
1415 __cdns3_gadget_wakeup(priv_dev); in cdns3_ep_run_transfer()
1420 void cdns3_set_hw_configuration(struct cdns3_device *priv_dev) in cdns3_set_hw_configuration() argument
1425 if (priv_dev->hw_configured_flag) in cdns3_set_hw_configuration()
1428 writel(USB_CONF_CFGSET, &priv_dev->regs->usb_conf); in cdns3_set_hw_configuration()
1430 cdns3_set_register_bit(&priv_dev->regs->usb_conf, in cdns3_set_hw_configuration()
1433 priv_dev->hw_configured_flag = 1; in cdns3_set_hw_configuration()
1435 list_for_each_entry(ep, &priv_dev->gadget.ep_list, ep_list) { in cdns3_set_hw_configuration()
1438 cdns3_start_all_request(priv_dev, priv_ep); in cdns3_set_hw_configuration()
1442 cdns3_allow_enable_l1(priv_dev, 1); in cdns3_set_hw_configuration()
1487 struct cdns3_device *priv_dev = priv_ep->cdns3_dev; in cdns3_trb_handled() local
1493 current_index = cdns3_get_dma_pos(priv_dev, priv_ep); in cdns3_trb_handled()
1494 doorbell = !!(readl(&priv_dev->regs->ep_cmd) & EP_CMD_DRDY); in cdns3_trb_handled()
1547 static void cdns3_transfer_completed(struct cdns3_device *priv_dev, in cdns3_transfer_completed() argument
1566 if (priv_ep->dequeue == cdns3_get_dma_pos(priv_dev, priv_ep) && in cdns3_transfer_completed()
1579 cdns3_select_ep(priv_dev, priv_ep->endpoint.address); in cdns3_transfer_completed()
1620 cdns3_select_ep(priv_dev, priv_ep->endpoint.address); in cdns3_transfer_completed()
1626 dev_warn(priv_dev->dev, in cdns3_transfer_completed()
1648 cdns3_start_all_request(priv_dev, priv_ep); in cdns3_transfer_completed()
1653 struct cdns3_device *priv_dev = priv_ep->cdns3_dev; in cdns3_rearm_transfer() local
1662 writel(EP_CMD_DRDY, &priv_dev->regs->ep_cmd); in cdns3_rearm_transfer()
1664 __cdns3_gadget_wakeup(priv_dev); in cdns3_rearm_transfer()
1667 readl(&priv_dev->regs->ep_traddr)); in cdns3_rearm_transfer()
1674 struct cdns3_device *priv_dev = priv_ep->cdns3_dev; in cdns3_reprogram_tdl() local
1683 writel(EP_CMD_TDL_SET(tdl) | EP_CMD_STDL, &priv_dev->regs->ep_cmd); in cdns3_reprogram_tdl()
1694 struct cdns3_device *priv_dev = priv_ep->cdns3_dev; in cdns3_check_ep_interrupt_proceed() local
1700 cdns3_select_ep(priv_dev, priv_ep->endpoint.address); in cdns3_check_ep_interrupt_proceed()
1702 trace_cdns3_epx_irq(priv_dev, priv_ep); in cdns3_check_ep_interrupt_proceed()
1704 ep_sts_reg = readl(&priv_dev->regs->ep_sts); in cdns3_check_ep_interrupt_proceed()
1705 writel(ep_sts_reg, &priv_dev->regs->ep_sts); in cdns3_check_ep_interrupt_proceed()
1710 tdl = cdns3_get_tdl(priv_dev); in cdns3_check_ep_interrupt_proceed()
1723 &priv_dev->regs->ep_cmd); in cdns3_check_ep_interrupt_proceed()
1732 cdns3_start_all_request(priv_dev, priv_ep); in cdns3_check_ep_interrupt_proceed()
1740 priv_dev->dev_ver < DEV_VER_V2)) { in cdns3_check_ep_interrupt_proceed()
1754 u32 ep_cfg = readl(&priv_dev->regs->ep_cfg); in cdns3_check_ep_interrupt_proceed()
1757 writel(ep_cfg, &priv_dev->regs->ep_cfg); in cdns3_check_ep_interrupt_proceed()
1761 cdns3_transfer_completed(priv_dev, priv_ep); in cdns3_check_ep_interrupt_proceed()
1766 cdns3_start_all_request(priv_dev, priv_ep); in cdns3_check_ep_interrupt_proceed()
1786 cdns3_transfer_completed(priv_dev, priv_ep); in cdns3_check_ep_interrupt_proceed()
1795 cdns3_transfer_completed(priv_dev, priv_ep); in cdns3_check_ep_interrupt_proceed()
1806 cdns3_transfer_completed(priv_dev, priv_ep); in cdns3_check_ep_interrupt_proceed()
1815 if (ep_sts_reg & EP_STS_DESCMIS && priv_dev->dev_ver < DEV_VER_V2 && in cdns3_check_ep_interrupt_proceed()
1822 static void cdns3_disconnect_gadget(struct cdns3_device *priv_dev) in cdns3_disconnect_gadget() argument
1824 if (priv_dev->gadget_driver && priv_dev->gadget_driver->disconnect) in cdns3_disconnect_gadget()
1825 priv_dev->gadget_driver->disconnect(&priv_dev->gadget); in cdns3_disconnect_gadget()
1834 static void cdns3_check_usb_interrupt_proceed(struct cdns3_device *priv_dev, in cdns3_check_usb_interrupt_proceed() argument
1836 __must_hold(&priv_dev->lock) in cdns3_check_usb_interrupt_proceed()
1840 trace_cdns3_usb_irq(priv_dev, usb_ists); in cdns3_check_usb_interrupt_proceed()
1847 if (readl(&priv_dev->regs->drbl)) in cdns3_check_usb_interrupt_proceed()
1848 __cdns3_gadget_wakeup(priv_dev); in cdns3_check_usb_interrupt_proceed()
1853 speed = cdns3_get_speed(priv_dev); in cdns3_check_usb_interrupt_proceed()
1854 priv_dev->gadget.speed = speed; in cdns3_check_usb_interrupt_proceed()
1855 usb_gadget_set_state(&priv_dev->gadget, USB_STATE_POWERED); in cdns3_check_usb_interrupt_proceed()
1856 cdns3_ep0_config(priv_dev); in cdns3_check_usb_interrupt_proceed()
1861 spin_unlock(&priv_dev->lock); in cdns3_check_usb_interrupt_proceed()
1862 cdns3_disconnect_gadget(priv_dev); in cdns3_check_usb_interrupt_proceed()
1863 spin_lock(&priv_dev->lock); in cdns3_check_usb_interrupt_proceed()
1864 priv_dev->gadget.speed = USB_SPEED_UNKNOWN; in cdns3_check_usb_interrupt_proceed()
1865 usb_gadget_set_state(&priv_dev->gadget, USB_STATE_NOTATTACHED); in cdns3_check_usb_interrupt_proceed()
1866 cdns3_hw_reset_eps_config(priv_dev); in cdns3_check_usb_interrupt_proceed()
1870 if (priv_dev->gadget_driver && in cdns3_check_usb_interrupt_proceed()
1871 priv_dev->gadget_driver->suspend) { in cdns3_check_usb_interrupt_proceed()
1872 spin_unlock(&priv_dev->lock); in cdns3_check_usb_interrupt_proceed()
1873 priv_dev->gadget_driver->suspend(&priv_dev->gadget); in cdns3_check_usb_interrupt_proceed()
1874 spin_lock(&priv_dev->lock); in cdns3_check_usb_interrupt_proceed()
1879 if (priv_dev->gadget_driver && in cdns3_check_usb_interrupt_proceed()
1880 priv_dev->gadget_driver->resume) { in cdns3_check_usb_interrupt_proceed()
1881 spin_unlock(&priv_dev->lock); in cdns3_check_usb_interrupt_proceed()
1882 priv_dev->gadget_driver->resume(&priv_dev->gadget); in cdns3_check_usb_interrupt_proceed()
1883 spin_lock(&priv_dev->lock); in cdns3_check_usb_interrupt_proceed()
1889 if (priv_dev->gadget_driver) { in cdns3_check_usb_interrupt_proceed()
1890 spin_unlock(&priv_dev->lock); in cdns3_check_usb_interrupt_proceed()
1891 usb_gadget_udc_reset(&priv_dev->gadget, in cdns3_check_usb_interrupt_proceed()
1892 priv_dev->gadget_driver); in cdns3_check_usb_interrupt_proceed()
1893 spin_lock(&priv_dev->lock); in cdns3_check_usb_interrupt_proceed()
1896 speed = cdns3_get_speed(priv_dev); in cdns3_check_usb_interrupt_proceed()
1897 priv_dev->gadget.speed = speed; in cdns3_check_usb_interrupt_proceed()
1898 cdns3_hw_reset_eps_config(priv_dev); in cdns3_check_usb_interrupt_proceed()
1899 cdns3_ep0_config(priv_dev); in cdns3_check_usb_interrupt_proceed()
1914 struct cdns3_device *priv_dev = data; in cdns3_device_irq_handler() local
1915 struct cdns *cdns = dev_get_drvdata(priv_dev->dev); in cdns3_device_irq_handler()
1923 reg = readl(&priv_dev->regs->usb_ists); in cdns3_device_irq_handler()
1932 reg = ~reg & readl(&priv_dev->regs->usb_ien); in cdns3_device_irq_handler()
1934 writel(reg, &priv_dev->regs->usb_ien); in cdns3_device_irq_handler()
1939 reg = readl(&priv_dev->regs->ep_ists); in cdns3_device_irq_handler()
1941 writel(0, &priv_dev->regs->ep_ien); in cdns3_device_irq_handler()
1959 struct cdns3_device *priv_dev = data; in cdns3_device_thread_irq_handler() local
1965 spin_lock_irqsave(&priv_dev->lock, flags); in cdns3_device_thread_irq_handler()
1967 reg = readl(&priv_dev->regs->usb_ists); in cdns3_device_thread_irq_handler()
1969 writel(reg, &priv_dev->regs->usb_ists); in cdns3_device_thread_irq_handler()
1970 writel(USB_IEN_INIT, &priv_dev->regs->usb_ien); in cdns3_device_thread_irq_handler()
1971 cdns3_check_usb_interrupt_proceed(priv_dev, reg); in cdns3_device_thread_irq_handler()
1975 reg = readl(&priv_dev->regs->ep_ists); in cdns3_device_thread_irq_handler()
1979 cdns3_check_ep0_interrupt_proceed(priv_dev, USB_DIR_OUT); in cdns3_device_thread_irq_handler()
1985 cdns3_check_ep0_interrupt_proceed(priv_dev, USB_DIR_IN); in cdns3_device_thread_irq_handler()
1996 cdns3_check_ep_interrupt_proceed(priv_dev->eps[bit]); in cdns3_device_thread_irq_handler()
2000 if (priv_dev->dev_ver < DEV_VER_V2 && priv_dev->using_streams) in cdns3_device_thread_irq_handler()
2001 cdns3_wa2_check_outq_status(priv_dev); in cdns3_device_thread_irq_handler()
2004 writel(~0, &priv_dev->regs->ep_ien); in cdns3_device_thread_irq_handler()
2005 spin_unlock_irqrestore(&priv_dev->lock, flags); in cdns3_device_thread_irq_handler()
2022 static int cdns3_ep_onchip_buffer_reserve(struct cdns3_device *priv_dev, in cdns3_ep_onchip_buffer_reserve() argument
2028 remained = priv_dev->onchip_buffers - priv_dev->onchip_used_size - 2; in cdns3_ep_onchip_buffer_reserve()
2034 priv_dev->onchip_used_size += size; in cdns3_ep_onchip_buffer_reserve()
2042 if (priv_dev->out_mem_is_allocated >= size) in cdns3_ep_onchip_buffer_reserve()
2045 required = size - priv_dev->out_mem_is_allocated; in cdns3_ep_onchip_buffer_reserve()
2050 priv_dev->out_mem_is_allocated += required; in cdns3_ep_onchip_buffer_reserve()
2051 priv_dev->onchip_used_size += required; in cdns3_ep_onchip_buffer_reserve()
2057 static void cdns3_configure_dmult(struct cdns3_device *priv_dev, in cdns3_configure_dmult() argument
2060 struct cdns3_usb_regs __iomem *regs = priv_dev->regs; in cdns3_configure_dmult()
2063 if (priv_dev->dev_ver <= DEV_VER_V2) in cdns3_configure_dmult()
2066 if (priv_dev->dev_ver == DEV_VER_V2) in cdns3_configure_dmult()
2069 if (priv_dev->dev_ver >= DEV_VER_V3 && priv_ep) { in cdns3_configure_dmult()
2099 struct cdns3_device *priv_dev = priv_ep->cdns3_dev; in cdns3_ep_config() local
2107 buffering = priv_dev->ep_buf_size - 1; in cdns3_ep_config()
2109 cdns3_configure_dmult(priv_dev, priv_ep); in cdns3_ep_config()
2115 if (priv_dev->dev_ver >= DEV_VER_V2 && !priv_ep->dir) in cdns3_ep_config()
2121 if (priv_dev->dev_ver >= DEV_VER_V2 && !priv_ep->dir) in cdns3_ep_config()
2129 switch (priv_dev->gadget.speed) { in cdns3_ep_config()
2139 maxburst = priv_dev->ep_buf_size - 1; in cdns3_ep_config()
2164 if (priv_dev->dev_ver < DEV_VER_V2) in cdns3_ep_config()
2171 if (!priv_dev->hw_configured_flag) { in cdns3_ep_config()
2172 ret = cdns3_ep_onchip_buffer_reserve(priv_dev, buffering + 1, in cdns3_ep_config()
2175 dev_err(priv_dev->dev, "onchip mem is full, ep is invalid\n"); in cdns3_ep_config()
2183 if (priv_ep->use_streams && priv_dev->gadget.speed >= USB_SPEED_SUPER) { in cdns3_ep_config()
2184 if (priv_dev->dev_ver >= DEV_VER_V3) { in cdns3_ep_config()
2191 cdns3_clear_register_bit(&priv_dev->regs->tdl_from_trb, in cdns3_ep_config()
2204 cdns3_select_ep(priv_dev, bEndpointAddress); in cdns3_ep_config()
2205 writel(ep_cfg, &priv_dev->regs->ep_cfg); in cdns3_ep_config()
2208 dev_dbg(priv_dev->dev, "Configure %s: with val %08x\n", in cdns3_ep_config()
2223 cdns3_endpoint *cdns3_find_available_ep(struct cdns3_device *priv_dev, in cdns3_find_available_ep() argument
2229 list_for_each_entry(ep, &priv_dev->gadget.ep_list, ep_list) { in cdns3_find_available_ep()
2272 struct cdns3_device *priv_dev = gadget_to_cdns3_device(gadget); in cdns3_gadget_match_ep() local
2276 priv_ep = cdns3_find_available_ep(priv_dev, desc); in cdns3_gadget_match_ep()
2278 dev_err(priv_dev->dev, "no available ep\n"); in cdns3_gadget_match_ep()
2282 dev_dbg(priv_dev->dev, "match endpoint: %s\n", priv_ep->name); in cdns3_gadget_match_ep()
2284 spin_lock_irqsave(&priv_dev->lock, flags); in cdns3_gadget_match_ep()
2298 spin_unlock_irqrestore(&priv_dev->lock, flags); in cdns3_gadget_match_ep()
2353 struct cdns3_device *priv_dev; in cdns3_gadget_ep_enable() local
2368 priv_dev = priv_ep->cdns3_dev; in cdns3_gadget_ep_enable()
2372 dev_dbg(priv_dev->dev, "usbss: invalid parameters\n"); in cdns3_gadget_ep_enable()
2377 dev_err(priv_dev->dev, "usbss: missing wMaxPacketSize\n"); in cdns3_gadget_ep_enable()
2381 if (dev_WARN_ONCE(priv_dev->dev, priv_ep->flags & EP_ENABLED, in cdns3_gadget_ep_enable()
2385 spin_lock_irqsave(&priv_dev->lock, flags); in cdns3_gadget_ep_enable()
2393 dev_err(priv_dev->dev, "Driver is limited to %d period\n", in cdns3_gadget_ep_enable()
2401 cdns3_select_ep(priv_dev, bEndpointAddress); in cdns3_gadget_ep_enable()
2419 if (priv_dev->gadget.speed >= USB_SPEED_SUPER) { in cdns3_gadget_ep_enable()
2425 priv_dev->using_streams |= true; in cdns3_gadget_ep_enable()
2439 cdns3_select_ep(priv_dev, bEndpointAddress); in cdns3_gadget_ep_enable()
2443 writel(EP_CMD_EPRST, &priv_dev->regs->ep_cmd); in cdns3_gadget_ep_enable()
2445 ret = readl_poll_timeout_atomic(&priv_dev->regs->ep_cmd, val, in cdns3_gadget_ep_enable()
2456 cdns3_set_register_bit(&priv_dev->regs->ep_ien, in cdns3_gadget_ep_enable()
2459 if (priv_dev->dev_ver < DEV_VER_V2) in cdns3_gadget_ep_enable()
2460 cdns3_wa2_enable_detection(priv_dev, priv_ep, reg); in cdns3_gadget_ep_enable()
2462 writel(reg, &priv_dev->regs->ep_sts_en); in cdns3_gadget_ep_enable()
2471 reg = readl(&priv_dev->regs->ep_sts); in cdns3_gadget_ep_enable()
2477 spin_unlock_irqrestore(&priv_dev->lock, flags); in cdns3_gadget_ep_enable()
2492 struct cdns3_device *priv_dev; in cdns3_gadget_ep_disable() local
2505 priv_dev = priv_ep->cdns3_dev; in cdns3_gadget_ep_disable()
2507 if (dev_WARN_ONCE(priv_dev->dev, !(priv_ep->flags & EP_ENABLED), in cdns3_gadget_ep_disable()
2511 spin_lock_irqsave(&priv_dev->lock, flags); in cdns3_gadget_ep_disable()
2515 cdns3_select_ep(priv_dev, ep->desc->bEndpointAddress); in cdns3_gadget_ep_disable()
2517 ep_cfg = readl(&priv_dev->regs->ep_cfg); in cdns3_gadget_ep_disable()
2519 writel(ep_cfg, &priv_dev->regs->ep_cfg); in cdns3_gadget_ep_disable()
2526 readl_poll_timeout_atomic(&priv_dev->regs->ep_sts, val, in cdns3_gadget_ep_disable()
2528 writel(EP_CMD_EPRST, &priv_dev->regs->ep_cmd); in cdns3_gadget_ep_disable()
2530 readl_poll_timeout_atomic(&priv_dev->regs->ep_cmd, val, in cdns3_gadget_ep_disable()
2534 dev_err(priv_dev->dev, "Timeout: %s resetting failed.\n", in cdns3_gadget_ep_disable()
2567 spin_unlock_irqrestore(&priv_dev->lock, flags); in cdns3_gadget_ep_disable()
2585 struct cdns3_device *priv_dev = priv_ep->cdns3_dev; in __cdns3_gadget_ep_queue() local
2594 if (priv_dev->dev_ver < DEV_VER_V2) { in __cdns3_gadget_ep_queue()
2595 ret = cdns3_wa2_gadget_ep_queue(priv_dev, priv_ep, in __cdns3_gadget_ep_queue()
2607 ret = usb_gadget_map_request_by_dev(priv_dev->sysdev, request, in __cdns3_gadget_ep_queue()
2623 if (priv_dev->hw_configured_flag && in __cdns3_gadget_ep_queue()
2626 cdns3_start_all_request(priv_dev, priv_ep); in __cdns3_gadget_ep_queue()
2628 if (priv_dev->hw_configured_flag && priv_ep->prime_flag) in __cdns3_gadget_ep_queue()
2629 cdns3_start_all_request(priv_dev, priv_ep); in __cdns3_gadget_ep_queue()
2640 struct cdns3_device *priv_dev; in cdns3_gadget_ep_queue() local
2648 priv_dev = priv_ep->cdns3_dev; in cdns3_gadget_ep_queue()
2650 spin_lock_irqsave(&priv_dev->lock, flags); in cdns3_gadget_ep_queue()
2659 zlp_request->buf = priv_dev->zlp_buf; in cdns3_gadget_ep_queue()
2665 dev_dbg(priv_dev->dev, "Queuing ZLP for endpoint: %s\n", in cdns3_gadget_ep_queue()
2670 spin_unlock_irqrestore(&priv_dev->lock, flags); in cdns3_gadget_ep_queue()
2685 struct cdns3_device *priv_dev; in cdns3_gadget_ep_dequeue() local
2697 priv_dev = priv_ep->cdns3_dev; in cdns3_gadget_ep_dequeue()
2699 spin_lock_irqsave(&priv_dev->lock, flags); in cdns3_gadget_ep_dequeue()
2705 cdns3_select_ep(priv_dev, ep->desc->bEndpointAddress); in cdns3_gadget_ep_dequeue()
2729 writel(EP_CMD_DFLUSH, &priv_dev->regs->ep_cmd); in cdns3_gadget_ep_dequeue()
2732 readl_poll_timeout_atomic(&priv_dev->regs->ep_cmd, val, in cdns3_gadget_ep_dequeue()
2751 spin_unlock_irqrestore(&priv_dev->lock, flags); in cdns3_gadget_ep_dequeue()
2762 struct cdns3_device *priv_dev = priv_ep->cdns3_dev; in __cdns3_gadget_ep_set_halt() local
2767 u32 ep_sts_reg = readl(&priv_dev->regs->ep_sts); in __cdns3_gadget_ep_set_halt()
2783 struct cdns3_device *priv_dev = priv_ep->cdns3_dev; in __cdns3_gadget_ep_clear_halt() local
2803 writel(EP_CMD_CSTALL | EP_CMD_EPRST, &priv_dev->regs->ep_cmd); in __cdns3_gadget_ep_clear_halt()
2806 ret = readl_poll_timeout_atomic(&priv_dev->regs->ep_cmd, val, in __cdns3_gadget_ep_clear_halt()
2820 cdns3_start_all_request(priv_dev, priv_ep); in __cdns3_gadget_ep_clear_halt()
2834 struct cdns3_device *priv_dev = priv_ep->cdns3_dev; in cdns3_gadget_ep_set_halt() local
2841 spin_lock_irqsave(&priv_dev->lock, flags); in cdns3_gadget_ep_set_halt()
2843 cdns3_select_ep(priv_dev, ep->desc->bEndpointAddress); in cdns3_gadget_ep_set_halt()
2852 spin_unlock_irqrestore(&priv_dev->lock, flags); in cdns3_gadget_ep_set_halt()
2878 struct cdns3_device *priv_dev = gadget_to_cdns3_device(gadget); in cdns3_gadget_get_frame() local
2880 return readl(&priv_dev->regs->usb_itpn); in cdns3_gadget_get_frame()
2883 int __cdns3_gadget_wakeup(struct cdns3_device *priv_dev) in __cdns3_gadget_wakeup() argument
2887 speed = cdns3_get_speed(priv_dev); in __cdns3_gadget_wakeup()
2893 writel(USB_CONF_LGO_L0, &priv_dev->regs->usb_conf); in __cdns3_gadget_wakeup()
2900 struct cdns3_device *priv_dev = gadget_to_cdns3_device(gadget); in cdns3_gadget_wakeup() local
2904 spin_lock_irqsave(&priv_dev->lock, flags); in cdns3_gadget_wakeup()
2905 ret = __cdns3_gadget_wakeup(priv_dev); in cdns3_gadget_wakeup()
2906 spin_unlock_irqrestore(&priv_dev->lock, flags); in cdns3_gadget_wakeup()
2913 struct cdns3_device *priv_dev = gadget_to_cdns3_device(gadget); in cdns3_gadget_set_selfpowered() local
2916 spin_lock_irqsave(&priv_dev->lock, flags); in cdns3_gadget_set_selfpowered()
2917 priv_dev->is_selfpowered = !!is_selfpowered; in cdns3_gadget_set_selfpowered()
2918 spin_unlock_irqrestore(&priv_dev->lock, flags); in cdns3_gadget_set_selfpowered()
2924 struct cdns3_device *priv_dev = gadget_to_cdns3_device(gadget); in cdns3_gadget_pullup() local
2927 writel(USB_CONF_DEVEN, &priv_dev->regs->usb_conf); in cdns3_gadget_pullup()
2929 writel(~0, &priv_dev->regs->ep_ists); in cdns3_gadget_pullup()
2930 writel(~0, &priv_dev->regs->usb_ists); in cdns3_gadget_pullup()
2931 writel(USB_CONF_DEVDS, &priv_dev->regs->usb_conf); in cdns3_gadget_pullup()
2937 static void cdns3_gadget_config(struct cdns3_device *priv_dev) in cdns3_gadget_config() argument
2939 struct cdns3_usb_regs __iomem *regs = priv_dev->regs; in cdns3_gadget_config()
2942 cdns3_ep0_config(priv_dev); in cdns3_gadget_config()
2951 if (priv_dev->dev_ver == DEV_VER_TI_V1) { in cdns3_gadget_config()
2974 writel(PUSB_PWR_FST_REG_ACCESS, &priv_dev->regs->usb_pwr); in cdns3_gadget_config()
2976 cdns3_configure_dmult(priv_dev, NULL); in cdns3_gadget_config()
2989 struct cdns3_device *priv_dev = gadget_to_cdns3_device(gadget); in cdns3_gadget_udc_start() local
2993 spin_lock_irqsave(&priv_dev->lock, flags); in cdns3_gadget_udc_start()
2994 priv_dev->gadget_driver = driver; in cdns3_gadget_udc_start()
3001 writel(USB_CONF_SFORCE_FS, &priv_dev->regs->usb_conf); in cdns3_gadget_udc_start()
3002 writel(USB_CONF_USB3DIS, &priv_dev->regs->usb_conf); in cdns3_gadget_udc_start()
3005 writel(USB_CONF_USB3DIS, &priv_dev->regs->usb_conf); in cdns3_gadget_udc_start()
3010 dev_err(priv_dev->dev, in cdns3_gadget_udc_start()
3020 cdns3_gadget_config(priv_dev); in cdns3_gadget_udc_start()
3021 spin_unlock_irqrestore(&priv_dev->lock, flags); in cdns3_gadget_udc_start()
3033 struct cdns3_device *priv_dev = gadget_to_cdns3_device(gadget); in cdns3_gadget_udc_stop() local
3039 priv_dev->gadget_driver = NULL; in cdns3_gadget_udc_stop()
3041 priv_dev->onchip_used_size = 0; in cdns3_gadget_udc_stop()
3042 priv_dev->out_mem_is_allocated = 0; in cdns3_gadget_udc_stop()
3043 priv_dev->gadget.speed = USB_SPEED_UNKNOWN; in cdns3_gadget_udc_stop()
3045 list_for_each_entry(ep, &priv_dev->gadget.ep_list, ep_list) { in cdns3_gadget_udc_stop()
3048 cdns3_select_ep(priv_dev, bEndpointAddress); in cdns3_gadget_udc_stop()
3049 writel(EP_CMD_EPRST, &priv_dev->regs->ep_cmd); in cdns3_gadget_udc_stop()
3050 readl_poll_timeout_atomic(&priv_dev->regs->ep_cmd, val, in cdns3_gadget_udc_stop()
3057 writel(0, &priv_dev->regs->usb_ien); in cdns3_gadget_udc_stop()
3058 writel(0, &priv_dev->regs->usb_pwr); in cdns3_gadget_udc_stop()
3059 writel(USB_CONF_DEVDS, &priv_dev->regs->usb_conf); in cdns3_gadget_udc_stop()
3076 struct cdns3_device *priv_dev = gadget_to_cdns3_device(gadget); in cdns3_gadget_check_config() local
3110 if (total > priv_dev->onchip_buffers) in cdns3_gadget_check_config()
3113 priv_dev->ep_buf_size = (priv_dev->onchip_buffers - 2 - iso) / (n_in + out); in cdns3_gadget_check_config()
3129 static void cdns3_free_all_eps(struct cdns3_device *priv_dev) in cdns3_free_all_eps() argument
3134 priv_dev->eps[16] = NULL; in cdns3_free_all_eps()
3137 if (priv_dev->eps[i]) { in cdns3_free_all_eps()
3138 cdns3_free_trb_pool(priv_dev->eps[i]); in cdns3_free_all_eps()
3139 devm_kfree(priv_dev->dev, priv_dev->eps[i]); in cdns3_free_all_eps()
3149 static int cdns3_init_eps(struct cdns3_device *priv_dev) in cdns3_init_eps() argument
3159 ep_enabled_reg = readl(&priv_dev->regs->usb_cap3); in cdns3_init_eps()
3160 iso_ep_reg = readl(&priv_dev->regs->usb_cap4); in cdns3_init_eps()
3162 dev_dbg(priv_dev->dev, "Initializing non-zero endpoints\n"); in cdns3_init_eps()
3173 priv_dev->eps[i] = priv_dev->eps[0]; in cdns3_init_eps()
3177 priv_ep = devm_kzalloc(priv_dev->dev, sizeof(*priv_ep), in cdns3_init_eps()
3183 priv_ep->cdns3_dev = priv_dev; in cdns3_init_eps()
3184 priv_dev->eps[i] = priv_ep; in cdns3_init_eps()
3189 ret = cdns3_init_ep0(priv_dev, priv_ep); in cdns3_init_eps()
3191 dev_err(priv_dev->dev, "Failed to init ep0\n"); in cdns3_init_eps()
3215 &priv_dev->gadget.ep_list); in cdns3_init_eps()
3220 dev_dbg(priv_dev->dev, "Initialized %s support: %s %s\n", in cdns3_init_eps()
3232 cdns3_free_all_eps(priv_dev); in cdns3_init_eps()
3238 struct cdns3_device *priv_dev = container_of(dev, in cdns3_gadget_release() local
3241 kfree(priv_dev); in cdns3_gadget_release()
3246 struct cdns3_device *priv_dev; in cdns3_gadget_exit() local
3248 priv_dev = cdns->gadget_dev; in cdns3_gadget_exit()
3254 usb_del_gadget(&priv_dev->gadget); in cdns3_gadget_exit()
3255 devm_free_irq(cdns->dev, cdns->dev_irq, priv_dev); in cdns3_gadget_exit()
3257 cdns3_free_all_eps(priv_dev); in cdns3_gadget_exit()
3259 while (!list_empty(&priv_dev->aligned_buf_list)) { in cdns3_gadget_exit()
3262 buf = cdns3_next_align_buf(&priv_dev->aligned_buf_list); in cdns3_gadget_exit()
3263 dma_free_noncoherent(priv_dev->sysdev, buf->size, in cdns3_gadget_exit()
3272 dma_free_coherent(priv_dev->sysdev, 8, priv_dev->setup_buf, in cdns3_gadget_exit()
3273 priv_dev->setup_dma); in cdns3_gadget_exit()
3274 dma_pool_destroy(priv_dev->eps_dma_pool); in cdns3_gadget_exit()
3276 kfree(priv_dev->zlp_buf); in cdns3_gadget_exit()
3277 usb_put_gadget(&priv_dev->gadget); in cdns3_gadget_exit()
3284 struct cdns3_device *priv_dev; in cdns3_gadget_start() local
3288 priv_dev = kzalloc(sizeof(*priv_dev), GFP_KERNEL); in cdns3_gadget_start()
3289 if (!priv_dev) in cdns3_gadget_start()
3292 usb_initialize_gadget(cdns->dev, &priv_dev->gadget, in cdns3_gadget_start()
3294 cdns->gadget_dev = priv_dev; in cdns3_gadget_start()
3295 priv_dev->sysdev = cdns->dev; in cdns3_gadget_start()
3296 priv_dev->dev = cdns->dev; in cdns3_gadget_start()
3297 priv_dev->regs = cdns->dev_regs; in cdns3_gadget_start()
3299 device_property_read_u16(priv_dev->dev, "cdns,on-chip-buff-size", in cdns3_gadget_start()
3300 &priv_dev->onchip_buffers); in cdns3_gadget_start()
3302 if (priv_dev->onchip_buffers <= 0) { in cdns3_gadget_start()
3303 u32 reg = readl(&priv_dev->regs->usb_cap2); in cdns3_gadget_start()
3305 priv_dev->onchip_buffers = USB_CAP2_ACTUAL_MEM_SIZE(reg); in cdns3_gadget_start()
3308 if (!priv_dev->onchip_buffers) in cdns3_gadget_start()
3309 priv_dev->onchip_buffers = 256; in cdns3_gadget_start()
3330 priv_dev->gadget.max_speed = max_speed; in cdns3_gadget_start()
3331 priv_dev->gadget.speed = USB_SPEED_UNKNOWN; in cdns3_gadget_start()
3332 priv_dev->gadget.ops = &cdns3_gadget_ops; in cdns3_gadget_start()
3333 priv_dev->gadget.name = "usb-ss-gadget"; in cdns3_gadget_start()
3334 priv_dev->gadget.quirk_avoids_skb_reserve = 1; in cdns3_gadget_start()
3335 priv_dev->gadget.irq = cdns->dev_irq; in cdns3_gadget_start()
3337 spin_lock_init(&priv_dev->lock); in cdns3_gadget_start()
3338 INIT_WORK(&priv_dev->pending_status_wq, in cdns3_gadget_start()
3341 INIT_WORK(&priv_dev->aligned_buf_wq, in cdns3_gadget_start()
3345 INIT_LIST_HEAD(&priv_dev->gadget.ep_list); in cdns3_gadget_start()
3346 INIT_LIST_HEAD(&priv_dev->aligned_buf_list); in cdns3_gadget_start()
3347 priv_dev->eps_dma_pool = dma_pool_create("cdns3_eps_dma_pool", in cdns3_gadget_start()
3348 priv_dev->sysdev, in cdns3_gadget_start()
3350 if (!priv_dev->eps_dma_pool) { in cdns3_gadget_start()
3351 dev_err(priv_dev->dev, "Failed to create TRB dma pool\n"); in cdns3_gadget_start()
3356 ret = cdns3_init_eps(priv_dev); in cdns3_gadget_start()
3358 dev_err(priv_dev->dev, "Failed to create endpoints\n"); in cdns3_gadget_start()
3363 priv_dev->setup_buf = dma_alloc_coherent(priv_dev->sysdev, 8, in cdns3_gadget_start()
3364 &priv_dev->setup_dma, GFP_DMA); in cdns3_gadget_start()
3365 if (!priv_dev->setup_buf) { in cdns3_gadget_start()
3370 priv_dev->dev_ver = readl(&priv_dev->regs->usb_cap6); in cdns3_gadget_start()
3372 dev_dbg(priv_dev->dev, "Device Controller version: %08x\n", in cdns3_gadget_start()
3373 readl(&priv_dev->regs->usb_cap6)); in cdns3_gadget_start()
3374 dev_dbg(priv_dev->dev, "USB Capabilities:: %08x\n", in cdns3_gadget_start()
3375 readl(&priv_dev->regs->usb_cap1)); in cdns3_gadget_start()
3376 dev_dbg(priv_dev->dev, "On-Chip memory configuration: %08x\n", in cdns3_gadget_start()
3377 readl(&priv_dev->regs->usb_cap2)); in cdns3_gadget_start()
3379 priv_dev->dev_ver = GET_DEV_BASE_VERSION(priv_dev->dev_ver); in cdns3_gadget_start()
3380 if (priv_dev->dev_ver >= DEV_VER_V2) in cdns3_gadget_start()
3381 priv_dev->gadget.sg_supported = 1; in cdns3_gadget_start()
3383 priv_dev->zlp_buf = kzalloc(CDNS3_EP_ZLP_BUF_SIZE, GFP_KERNEL); in cdns3_gadget_start()
3384 if (!priv_dev->zlp_buf) { in cdns3_gadget_start()
3390 ret = usb_add_gadget(&priv_dev->gadget); in cdns3_gadget_start()
3392 dev_err(priv_dev->dev, "Failed to add gadget\n"); in cdns3_gadget_start()
3398 kfree(priv_dev->zlp_buf); in cdns3_gadget_start()
3400 dma_free_coherent(priv_dev->sysdev, 8, priv_dev->setup_buf, in cdns3_gadget_start()
3401 priv_dev->setup_dma); in cdns3_gadget_start()
3403 cdns3_free_all_eps(priv_dev); in cdns3_gadget_start()
3405 dma_pool_destroy(priv_dev->eps_dma_pool); in cdns3_gadget_start()
3407 usb_put_gadget(&priv_dev->gadget); in cdns3_gadget_start()
3454 struct cdns3_device *priv_dev = cdns->gadget_dev; in cdns3_gadget_suspend() local
3457 cdns3_disconnect_gadget(priv_dev); in cdns3_gadget_suspend()
3460 priv_dev->gadget.speed = USB_SPEED_UNKNOWN; in cdns3_gadget_suspend()
3461 usb_gadget_set_state(&priv_dev->gadget, USB_STATE_NOTATTACHED); in cdns3_gadget_suspend()
3462 cdns3_hw_reset_eps_config(priv_dev); in cdns3_gadget_suspend()
3465 writel(0, &priv_dev->regs->usb_ien); in cdns3_gadget_suspend()
3472 struct cdns3_device *priv_dev = cdns->gadget_dev; in cdns3_gadget_resume() local
3474 if (!priv_dev->gadget_driver) in cdns3_gadget_resume()
3477 cdns3_gadget_config(priv_dev); in cdns3_gadget_resume()
3479 writel(USB_CONF_DEVEN, &priv_dev->regs->usb_conf); in cdns3_gadget_resume()