Lines Matching full:dwc3
41 int dwc3_gadget_set_test_mode(struct dwc3 *dwc, int mode) in dwc3_gadget_set_test_mode()
72 int dwc3_gadget_get_link_state(struct dwc3 *dwc) in dwc3_gadget_get_link_state()
89 int dwc3_gadget_set_link_state(struct dwc3 *dwc, enum dwc3_link_state state) in dwc3_gadget_set_link_state()
98 if (!DWC3_VER_IS_PRIOR(DWC3, 194A)) { in dwc3_gadget_set_link_state()
125 if (!DWC3_VER_IS_PRIOR(DWC3, 194A)) in dwc3_gadget_set_link_state()
142 static void dwc3_ep0_reset_state(struct dwc3 *dwc) in dwc3_ep0_reset_state()
196 struct dwc3 *dwc = dep->dwc; in dwc3_gadget_del_and_unmap_request()
229 struct dwc3 *dwc = dep->dwc; in dwc3_gadget_giveback()
248 int dwc3_send_gadget_generic_command(struct dwc3 *dwc, unsigned int cmd, in dwc3_send_gadget_generic_command()
279 static int __dwc3_gadget_wakeup(struct dwc3 *dwc, bool async);
311 struct dwc3 *dwc = dep->dwc; in dwc3_send_gadget_ep_cmd()
455 struct dwc3 *dwc = dep->dwc; in dwc3_send_clear_stall_ep_cmd()
468 !DWC3_VER_IS_PRIOR(DWC3, 260A) && in dwc3_send_clear_stall_ep_cmd()
487 struct dwc3 *dwc = dep->dwc; in dwc3_alloc_trb_pool()
506 struct dwc3 *dwc = dep->dwc; in dwc3_free_trb_pool()
538 * @dwc: pointer to the DWC3 context
547 int dwc3_gadget_start_config(struct dwc3 *dwc, unsigned int resource_index) in dwc3_gadget_start_config()
577 struct dwc3 *dwc = dep->dwc; in dwc3_gadget_set_ep_config()
656 * @dwc: pointer to the DWC3 context
661 * DWC3 revision 280A and prior:
664 * DWC3 revision 290A and onwards:
671 static int dwc3_gadget_calc_tx_fifo_size(struct dwc3 *dwc, int mult) in dwc3_gadget_calc_tx_fifo_size()
682 if (DWC3_VER_IS_PRIOR(DWC3, 290A)) in dwc3_gadget_calc_tx_fifo_size()
691 * @dwc: pointer to the DWC3 context
693 static int dwc3_gadget_calc_ram_depth(struct dwc3 *dwc) in dwc3_gadget_calc_ram_depth()
729 * @dwc: pointer to the DWC3 context
734 void dwc3_gadget_clear_tx_fifos(struct dwc3 *dwc) in dwc3_gadget_clear_tx_fifos()
747 if (DWC3_IP_IS(DWC3)) in dwc3_gadget_clear_tx_fifos()
758 size = DWC3_IP_IS(DWC3) ? 0 : in dwc3_gadget_clear_tx_fifos()
791 struct dwc3 *dwc = dep->dwc; in dwc3_gadget_resize_tx_fifos()
869 if (DWC3_IP_IS(DWC3)) in dwc3_gadget_resize_tx_fifos()
879 if (DWC3_IP_IS(DWC3)) in dwc3_gadget_resize_tx_fifos()
906 struct dwc3 *dwc = dep->dwc; in __dwc3_gadget_ep_enable()
1019 void dwc3_remove_requests(struct dwc3 *dwc, struct dwc3_ep *dep, int status) in dwc3_remove_requests()
1061 struct dwc3 *dwc = dep->dwc; in __dwc3_gadget_ep_disable()
1081 * dwc3_remove_requests() can exit early if DWC3 EP delayed stop is in __dwc3_gadget_ep_disable()
1117 struct dwc3 *dwc; in dwc3_gadget_ep_enable()
1122 pr_debug("dwc3: invalid parameters\n"); in dwc3_gadget_ep_enable()
1127 pr_debug("dwc3: missing wMaxPacketSize\n"); in dwc3_gadget_ep_enable()
1149 struct dwc3 *dwc; in dwc3_gadget_ep_disable()
1154 pr_debug("dwc3: invalid parameters\n"); in dwc3_gadget_ep_disable()
1274 struct dwc3 *dwc = dep->dwc; in dwc3_prepare_one_trb()
1619 struct dwc3 *dwc = dep->dwc; in dwc3_prepare_trbs()
1730 static int __dwc3_gadget_get_frame(struct dwc3 *dwc) in __dwc3_gadget_get_frame()
1901 struct dwc3 *dwc = dep->dwc; in __dwc3_gadget_start_isoc()
1966 struct dwc3 *dwc = dep->dwc; in __dwc3_gadget_ep_queue()
2035 struct dwc3 *dwc = dep->dwc; in dwc3_gadget_ep_queue()
2080 struct dwc3 *dwc = dep->dwc; in dwc3_gadget_ep_cleanup_cancelled_requests()
2116 struct dwc3 *dwc = dep->dwc; in dwc3_gadget_ep_dequeue()
2180 struct dwc3 *dwc = dep->dwc; in __dwc3_gadget_ep_set_halt()
2267 struct dwc3 *dwc = dep->dwc; in dwc3_gadget_ep_set_halt()
2283 struct dwc3 *dwc = dep->dwc; in dwc3_gadget_ep_set_wedge()
2331 static void dwc3_gadget_enable_linksts_evts(struct dwc3 *dwc, bool set) in dwc3_gadget_enable_linksts_evts()
2335 if (DWC3_VER_IS_PRIOR(DWC3, 250A)) in dwc3_gadget_enable_linksts_evts()
2349 struct dwc3 *dwc = gadget_to_dwc(g); in dwc3_gadget_get_frame()
2354 static int __dwc3_gadget_wakeup(struct dwc3 *dwc, bool async) in __dwc3_gadget_wakeup()
2396 if (DWC3_VER_IS_PRIOR(DWC3, 194A)) { in __dwc3_gadget_wakeup()
2431 struct dwc3 *dwc = gadget_to_dwc(g); in dwc3_gadget_wakeup()
2453 static void dwc3_resume_gadget(struct dwc3 *dwc);
2457 struct dwc3 *dwc = gadget_to_dwc(g); in dwc3_gadget_func_wakeup()
2497 struct dwc3 *dwc = gadget_to_dwc(g); in dwc3_gadget_set_remote_wakeup()
2510 struct dwc3 *dwc = gadget_to_dwc(g); in dwc3_gadget_set_selfpowered()
2520 static void dwc3_stop_active_transfers(struct dwc3 *dwc) in dwc3_stop_active_transfers()
2535 static void __dwc3_gadget_set_ssp_rate(struct dwc3 *dwc) in __dwc3_gadget_set_ssp_rate()
2559 static void __dwc3_gadget_set_speed(struct dwc3 *dwc) in __dwc3_gadget_set_speed()
2578 * WORKAROUND: DWC3 revision < 2.20a have an issue in __dwc3_gadget_set_speed()
2590 if (DWC3_VER_IS_PRIOR(DWC3, 220A) && in __dwc3_gadget_set_speed()
2605 if (DWC3_IP_IS(DWC3)) in __dwc3_gadget_set_speed()
2613 if (DWC3_IP_IS(DWC3)) in __dwc3_gadget_set_speed()
2628 static int dwc3_gadget_run_stop(struct dwc3 *dwc, int is_on) in dwc3_gadget_run_stop()
2647 * mentioned in the dwc3 programming guide. It has been tested on an in dwc3_gadget_run_stop()
2666 if (DWC3_VER_IS_WITHIN(DWC3, ANY, 187A)) { in dwc3_gadget_run_stop()
2671 if (!DWC3_VER_IS_PRIOR(DWC3, 194A)) in dwc3_gadget_run_stop()
2703 static void dwc3_gadget_disable_irq(struct dwc3 *dwc);
2704 static void __dwc3_gadget_stop(struct dwc3 *dwc);
2705 static int __dwc3_gadget_start(struct dwc3 *dwc);
2707 static int dwc3_gadget_soft_disconnect(struct dwc3 *dwc) in dwc3_gadget_soft_disconnect()
2781 static int dwc3_gadget_soft_connect(struct dwc3 *dwc) in dwc3_gadget_soft_connect()
2802 struct dwc3 *dwc = gadget_to_dwc(g); in dwc3_gadget_pullup()
2811 * suspended state during gadget disconnect. DWC3 gadget was already in dwc3_gadget_pullup()
2822 * successful resume, the DWC3 runtime PM resume routine will handle in dwc3_gadget_pullup()
2850 static void dwc3_gadget_enable_irq(struct dwc3 *dwc) in dwc3_gadget_enable_irq()
2863 if (DWC3_VER_IS_PRIOR(DWC3, 250A)) in dwc3_gadget_enable_irq()
2867 if (!DWC3_VER_IS_PRIOR(DWC3, 230A)) in dwc3_gadget_enable_irq()
2873 static void dwc3_gadget_disable_irq(struct dwc3 *dwc) in dwc3_gadget_disable_irq()
2903 static void dwc3_gadget_setup_nump(struct dwc3 *dwc) in dwc3_gadget_setup_nump()
2923 static int __dwc3_gadget_start(struct dwc3 *dwc) in __dwc3_gadget_start()
2941 * We are telling dwc3 that we want to use DCFG.NUMP as ACK TP's NUMP in __dwc3_gadget_start()
2942 * field instead of letting dwc3 itself calculate that automatically. in __dwc3_gadget_start()
2948 if (DWC3_IP_IS(DWC3)) in __dwc3_gadget_start()
3022 struct dwc3 *dwc = gadget_to_dwc(g); in dwc3_gadget_start()
3029 IRQF_SHARED, "dwc3", dwc->ev_buf); in dwc3_gadget_start()
3046 static void __dwc3_gadget_stop(struct dwc3 *dwc) in __dwc3_gadget_stop()
3055 struct dwc3 *dwc = gadget_to_dwc(g); in dwc3_gadget_stop()
3074 struct dwc3 *dwc = gadget_to_dwc(g); in dwc3_gadget_config_params()
3113 struct dwc3 *dwc = gadget_to_dwc(g); in dwc3_gadget_set_speed()
3124 struct dwc3 *dwc = gadget_to_dwc(g); in dwc3_gadget_set_ssp_rate()
3135 struct dwc3 *dwc = gadget_to_dwc(g); in dwc3_gadget_vbus_draw()
3152 * dwc3_gadget_check_config - ensure dwc3 can support the USB configuration
3163 struct dwc3 *dwc = gadget_to_dwc(g); in dwc3_gadget_check_config()
3198 struct dwc3 *dwc = gadget_to_dwc(g); in dwc3_gadget_async_callbacks()
3227 struct dwc3 *dwc = dep->dwc; in dwc3_gadget_init_control_endpoint()
3242 struct dwc3 *dwc = dep->dwc; in dwc3_gadget_init_in_endpoint()
3253 if (DWC3_IP_IS(DWC3)) in dwc3_gadget_init_in_endpoint()
3261 * DWC3 revision 280A and prior: in dwc3_gadget_init_in_endpoint()
3265 * DWC3 revision 290A and onwards: in dwc3_gadget_init_in_endpoint()
3269 if (DWC3_VER_IS_PRIOR(DWC3, 290A)) in dwc3_gadget_init_in_endpoint()
3291 struct dwc3 *dwc = dep->dwc; in dwc3_gadget_init_out_endpoint()
3302 if (DWC3_IP_IS(DWC3)) in dwc3_gadget_init_out_endpoint()
3340 struct dwc3 *dwc = dep->dwc; in dwc3_nostream_work()
3380 static int dwc3_gadget_init_endpoint(struct dwc3 *dwc, u8 epnum) in dwc3_gadget_init_endpoint()
3432 static int dwc3_gadget_init_endpoints(struct dwc3 *dwc, u8 total) in dwc3_gadget_init_endpoints()
3449 static void dwc3_gadget_free_endpoints(struct dwc3 *dwc) in dwc3_gadget_free_endpoints()
3465 * with all sorts of bugs when removing dwc3.ko. in dwc3_gadget_free_endpoints()
3492 * receive a short transfer along the way, DWC3 will skip in dwc3_gadget_ep_reclaim_completed_trb()
3494 * where CHN bit is zero. DWC3 will also avoid clearing HWO in dwc3_gadget_ep_reclaim_completed_trb()
3647 struct dwc3 *dwc = dep->dwc; in dwc3_gadget_ep_should_continue()
3676 struct dwc3 *dwc = dep->dwc; in dwc3_gadget_endpoint_trbs_complete()
3700 if (DWC3_VER_IS_PRIOR(DWC3, 183A)) { in dwc3_gadget_endpoint_trbs_complete()
3798 struct dwc3 *dwc = dep->dwc; in dwc3_gadget_endpoint_command_complete()
3848 static void dwc3_endpoint_interrupt(struct dwc3 *dwc, in dwc3_endpoint_interrupt()
3895 static void dwc3_disconnect_gadget(struct dwc3 *dwc) in dwc3_disconnect_gadget()
3904 static void dwc3_suspend_gadget(struct dwc3 *dwc) in dwc3_suspend_gadget()
3913 static void dwc3_resume_gadget(struct dwc3 *dwc) in dwc3_resume_gadget()
3922 static void dwc3_reset_gadget(struct dwc3 *dwc) in dwc3_reset_gadget()
3937 struct dwc3 *dwc = dep->dwc; in dwc3_stop_active_transfer()
3994 * controller to handle the command completely before DWC3 in dwc3_stop_active_transfer()
4001 static void dwc3_clear_stall_all_ep(struct dwc3 *dwc) in dwc3_clear_stall_all_ep()
4023 static void dwc3_gadget_disconnect_interrupt(struct dwc3 *dwc) in dwc3_gadget_disconnect_interrupt()
4056 static void dwc3_gadget_reset_interrupt(struct dwc3 *dwc) in dwc3_gadget_reset_interrupt()
4072 * WORKAROUND: DWC3 revisions <1.88a have an issue which in dwc3_gadget_reset_interrupt()
4097 if (DWC3_VER_IS_PRIOR(DWC3, 188A)) { in dwc3_gadget_reset_interrupt()
4134 static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc) in dwc3_gadget_conndone_interrupt()
4176 * WORKAROUND: DWC3 revisions <1.90a have an issue which in dwc3_gadget_conndone_interrupt()
4188 if (DWC3_VER_IS_PRIOR(DWC3, 190A)) in dwc3_gadget_conndone_interrupt()
4216 if (!DWC3_VER_IS_WITHIN(DWC3, ANY, 194A) && in dwc3_gadget_conndone_interrupt()
4231 * When dwc3 revisions >= 2.40a, LPM Erratum is enabled and in dwc3_gadget_conndone_interrupt()
4236 WARN_ONCE(DWC3_VER_IS_PRIOR(DWC3, 240A) && dwc->has_lpm_erratum, in dwc3_gadget_conndone_interrupt()
4237 "LPM Erratum not available on dwc3 revisions < 2.40a\n"); in dwc3_gadget_conndone_interrupt()
4239 if (dwc->has_lpm_erratum && !DWC3_VER_IS_PRIOR(DWC3, 240A)) { in dwc3_gadget_conndone_interrupt()
4280 static void dwc3_gadget_wakeup_interrupt(struct dwc3 *dwc, unsigned int evtinfo) in dwc3_gadget_wakeup_interrupt()
4298 static void dwc3_gadget_linksts_change_interrupt(struct dwc3 *dwc, in dwc3_gadget_linksts_change_interrupt()
4305 * WORKAROUND: DWC3 < 2.50a have an issue when configured without in dwc3_gadget_linksts_change_interrupt()
4322 if (DWC3_VER_IS_PRIOR(DWC3, 250A) && in dwc3_gadget_linksts_change_interrupt()
4331 * WORKAROUND: DWC3 Revisions <1.83a have an issue which, depending in dwc3_gadget_linksts_change_interrupt()
4348 if (DWC3_VER_IS_PRIOR(DWC3, 183A)) { in dwc3_gadget_linksts_change_interrupt()
4403 static void dwc3_gadget_suspend_interrupt(struct dwc3 *dwc, in dwc3_gadget_suspend_interrupt()
4416 static void dwc3_gadget_interrupt(struct dwc3 *dwc, in dwc3_gadget_interrupt()
4440 if (!DWC3_VER_IS_PRIOR(DWC3, 230A)) in dwc3_gadget_interrupt()
4453 static void dwc3_process_event_entry(struct dwc3 *dwc, in dwc3_process_event_entry()
4468 struct dwc3 *dwc = evt->dwc; in dwc3_process_event_buf()
4522 struct dwc3 *dwc = evt->dwc; in dwc3_thread_interrupt()
4537 struct dwc3 *dwc = evt->dwc; in dwc3_check_event_buf()
4592 static int dwc3_gadget_get_irq(struct dwc3 *dwc) in dwc3_gadget_get_irq()
4630 int dwc3_gadget_init(struct dwc3 *dwc) in dwc3_gadget_init()
4681 dwc->gadget->name = "dwc3-gadget"; in dwc3_gadget_init()
4687 * <2.20a of dwc3 have an issue with metastability (documented in dwc3_gadget_init()
4692 * drivers (i.e. it won't go into dwc3's registers) we are allowing this in dwc3_gadget_init()
4701 if (DWC3_VER_IS_PRIOR(DWC3, 220A) && in dwc3_gadget_init()
4757 void dwc3_gadget_exit(struct dwc3 *dwc) in dwc3_gadget_exit()
4773 int dwc3_gadget_suspend(struct dwc3 *dwc) in dwc3_gadget_suspend()
4801 int dwc3_gadget_resume(struct dwc3 *dwc) in dwc3_gadget_resume()