Lines Matching refs:bus
98 usb_root_mount_rel(struct usb_bus *bus) in usb_root_mount_rel() argument
100 if (bus->bus_roothold != NULL) { in usb_root_mount_rel()
101 DPRINTF("Releasing root mount hold %p\n", bus->bus_roothold); in usb_root_mount_rel()
102 root_mount_rel(bus->bus_roothold); in usb_root_mount_rel()
103 bus->bus_roothold = NULL; in usb_root_mount_rel()
118 struct usb_bus *bus = (struct usb_bus *)device_get_ivars(dev); in usb_attach() local
124 if (bus == NULL) { in usb_attach()
132 bus->bus_roothold = root_mount_hold(device_get_nameunit(dev)); in usb_attach()
144 usb_attach_sub(dev, bus); in usb_attach()
154 struct usb_bus *bus = (struct usb_bus *)device_get_softc(dev); in usb_detach() local
158 if (bus == NULL) { in usb_detach()
163 callout_drain(&bus->power_wdog); in usb_detach()
167 usb_root_mount_rel(bus); in usb_detach()
170 USB_BUS_LOCK(bus); in usb_detach()
173 (void)usb_proc_msignal(USB_BUS_EXPLORE_PROC(bus), in usb_detach()
174 &bus->detach_msg[0], &bus->detach_msg[1]); in usb_detach()
177 usb_proc_mwait(USB_BUS_EXPLORE_PROC(bus), in usb_detach()
178 &bus->detach_msg[0], &bus->detach_msg[1]); in usb_detach()
180 USB_BUS_UNLOCK(bus); in usb_detach()
185 usb_proc_free(USB_BUS_GIANT_PROC(bus)); in usb_detach()
186 usb_proc_free(USB_BUS_NON_GIANT_ISOC_PROC(bus)); in usb_detach()
187 usb_proc_free(USB_BUS_NON_GIANT_BULK_PROC(bus)); in usb_detach()
191 usb_proc_free(USB_BUS_EXPLORE_PROC(bus)); in usb_detach()
195 usb_proc_free(USB_BUS_CONTROL_XFER_PROC(bus)); in usb_detach()
199 usbpf_detach(bus); in usb_detach()
216 struct usb_bus *bus = (struct usb_bus *)device_get_softc(dev); in usb_suspend() local
220 if (bus == NULL) { in usb_suspend()
225 USB_BUS_LOCK(bus); in usb_suspend()
226 (void)usb_proc_msignal(USB_BUS_EXPLORE_PROC(bus), in usb_suspend()
227 &bus->suspend_msg[0], &bus->suspend_msg[1]); in usb_suspend()
230 usb_proc_mwait(USB_BUS_EXPLORE_PROC(bus), in usb_suspend()
231 &bus->suspend_msg[0], &bus->suspend_msg[1]); in usb_suspend()
233 USB_BUS_UNLOCK(bus); in usb_suspend()
244 struct usb_bus *bus = (struct usb_bus *)device_get_softc(dev); in usb_resume() local
248 if (bus == NULL) { in usb_resume()
253 USB_BUS_LOCK(bus); in usb_resume()
254 (void)usb_proc_msignal(USB_BUS_EXPLORE_PROC(bus), in usb_resume()
255 &bus->resume_msg[0], &bus->resume_msg[1]); in usb_resume()
258 usb_proc_mwait(USB_BUS_EXPLORE_PROC(bus), in usb_resume()
259 &bus->resume_msg[0], &bus->resume_msg[1]); in usb_resume()
261 USB_BUS_UNLOCK(bus); in usb_resume()
270 usb_bus_reset_async_locked(struct usb_bus *bus) in usb_bus_reset_async_locked() argument
272 USB_BUS_LOCK_ASSERT(bus, MA_OWNED); in usb_bus_reset_async_locked()
276 if ((bus->reset_msg[0].hdr.pm_qentry.tqe_prev != NULL) || in usb_bus_reset_async_locked()
277 (bus->reset_msg[1].hdr.pm_qentry.tqe_prev != NULL)) { in usb_bus_reset_async_locked()
282 device_printf(bus->parent, "Resetting controller\n"); in usb_bus_reset_async_locked()
284 (void)usb_proc_msignal(USB_BUS_EXPLORE_PROC(bus), in usb_bus_reset_async_locked()
285 &bus->reset_msg[0], &bus->reset_msg[1]); in usb_bus_reset_async_locked()
294 struct usb_bus *bus = device_get_softc(dev); in usb_shutdown() local
298 if (bus == NULL) { in usb_shutdown()
303 DPRINTF("%s: Controller shutdown\n", device_get_nameunit(bus->bdev)); in usb_shutdown()
305 USB_BUS_LOCK(bus); in usb_shutdown()
306 (void)usb_proc_msignal(USB_BUS_EXPLORE_PROC(bus), in usb_shutdown()
307 &bus->shutdown_msg[0], &bus->shutdown_msg[1]); in usb_shutdown()
310 usb_proc_mwait(USB_BUS_EXPLORE_PROC(bus), in usb_shutdown()
311 &bus->shutdown_msg[0], &bus->shutdown_msg[1]); in usb_shutdown()
313 USB_BUS_UNLOCK(bus); in usb_shutdown()
316 device_get_nameunit(bus->bdev)); in usb_shutdown()
329 struct usb_bus *bus; in usb_bus_explore() local
332 bus = ((struct usb_bus_msg *)pm)->bus; in usb_bus_explore()
333 udev = bus->devices[USB_ROOT_HUB_ADDR]; in usb_bus_explore()
335 if (bus->no_explore != 0) in usb_bus_explore()
339 USB_BUS_UNLOCK(bus); in usb_bus_explore()
341 USB_BUS_LOCK(bus); in usb_bus_explore()
346 if (bus->do_probe) { in usb_bus_explore()
347 bus->do_probe = 0; in usb_bus_explore()
348 bus->driver_added_refcount++; in usb_bus_explore()
350 if (bus->driver_added_refcount == 0) { in usb_bus_explore()
352 bus->driver_added_refcount = 1; in usb_bus_explore()
360 usb_proc_rewakeup(USB_BUS_CONTROL_XFER_PROC(bus)); in usb_bus_explore()
361 usb_proc_rewakeup(USB_BUS_GIANT_PROC(bus)); in usb_bus_explore()
362 usb_proc_rewakeup(USB_BUS_NON_GIANT_ISOC_PROC(bus)); in usb_bus_explore()
363 usb_proc_rewakeup(USB_BUS_NON_GIANT_BULK_PROC(bus)); in usb_bus_explore()
366 USB_BUS_UNLOCK(bus); in usb_bus_explore()
372 usb_bus_powerd(bus); in usb_bus_explore()
376 USB_BUS_LOCK(bus); in usb_bus_explore()
379 usb_root_mount_rel(bus); in usb_bus_explore()
391 struct usb_bus *bus; in usb_bus_detach() local
395 bus = ((struct usb_bus_msg *)pm)->bus; in usb_bus_detach()
396 udev = bus->devices[USB_ROOT_HUB_ADDR]; in usb_bus_detach()
397 dev = bus->bdev; in usb_bus_detach()
400 USB_BUS_UNLOCK(bus); in usb_bus_detach()
412 USB_BUS_LOCK(bus); in usb_bus_detach()
414 bus->bdev = NULL; in usb_bus_detach()
425 struct usb_bus *bus; in usb_bus_suspend() local
432 bus = ((struct usb_bus_msg *)pm)->bus; in usb_bus_suspend()
433 udev = bus->devices[USB_ROOT_HUB_ADDR]; in usb_bus_suspend()
435 if ((udev == NULL) || (bus->bdev == NULL)) in usb_bus_suspend()
438 USB_BUS_UNLOCK(bus); in usb_bus_suspend()
449 (void)bus_generic_shutdown(bus->bdev); in usb_bus_suspend()
455 device_printf(bus->bdev, "Could not unconfigure root HUB\n"); in usb_bus_suspend()
457 USB_BUS_LOCK(bus); in usb_bus_suspend()
458 bus->hw_power_state = 0; in usb_bus_suspend()
459 bus->no_explore = 1; in usb_bus_suspend()
460 USB_BUS_UNLOCK(bus); in usb_bus_suspend()
462 if (bus->methods->set_hw_power != NULL) in usb_bus_suspend()
463 (bus->methods->set_hw_power) (bus); in usb_bus_suspend()
465 if (bus->methods->set_hw_power_sleep != NULL) in usb_bus_suspend()
466 (bus->methods->set_hw_power_sleep) (bus, USB_HW_POWER_SUSPEND); in usb_bus_suspend()
471 USB_BUS_LOCK(bus); in usb_bus_suspend()
482 struct usb_bus *bus; in usb_bus_resume() local
489 bus = ((struct usb_bus_msg *)pm)->bus; in usb_bus_resume()
490 udev = bus->devices[USB_ROOT_HUB_ADDR]; in usb_bus_resume()
492 if ((udev == NULL) || (bus->bdev == NULL)) in usb_bus_resume()
495 USB_BUS_UNLOCK(bus); in usb_bus_resume()
499 USB_TAKE_CONTROLLER(device_get_parent(bus->bdev)); in usb_bus_resume()
501 USB_BUS_LOCK(bus); in usb_bus_resume()
502 bus->hw_power_state = in usb_bus_resume()
508 bus->no_explore = 0; in usb_bus_resume()
509 USB_BUS_UNLOCK(bus); in usb_bus_resume()
511 if (bus->methods->set_hw_power_sleep != NULL) in usb_bus_resume()
512 (bus->methods->set_hw_power_sleep) (bus, USB_HW_POWER_RESUME); in usb_bus_resume()
514 if (bus->methods->set_hw_power != NULL) in usb_bus_resume()
515 (bus->methods->set_hw_power) (bus); in usb_bus_resume()
520 device_printf(bus->bdev, "Could not configure root HUB\n"); in usb_bus_resume()
525 device_printf(bus->bdev, "Could not probe and " in usb_bus_resume()
532 USB_BUS_LOCK(bus); in usb_bus_resume()
543 struct usb_bus *bus; in usb_bus_reset() local
547 bus = ((struct usb_bus_msg *)pm)->bus; in usb_bus_reset()
549 if ((bus->bdev == NULL) || (bus->no_explore != 0)) in usb_bus_reset()
565 struct usb_bus *bus; in usb_bus_shutdown() local
571 bus = ((struct usb_bus_msg *)pm)->bus; in usb_bus_shutdown()
572 udev = bus->devices[USB_ROOT_HUB_ADDR]; in usb_bus_shutdown()
574 if ((udev == NULL) || (bus->bdev == NULL)) in usb_bus_shutdown()
577 USB_BUS_UNLOCK(bus); in usb_bus_shutdown()
579 (void)bus_generic_shutdown(bus->bdev); in usb_bus_shutdown()
585 device_printf(bus->bdev, "Could not unconfigure root HUB\n"); in usb_bus_shutdown()
587 USB_BUS_LOCK(bus); in usb_bus_shutdown()
588 bus->hw_power_state = 0; in usb_bus_shutdown()
589 bus->no_explore = 1; in usb_bus_shutdown()
590 USB_BUS_UNLOCK(bus); in usb_bus_shutdown()
592 if (bus->methods->set_hw_power != NULL) in usb_bus_shutdown()
593 (bus->methods->set_hw_power) (bus); in usb_bus_shutdown()
595 if (bus->methods->set_hw_power_sleep != NULL) in usb_bus_shutdown()
596 (bus->methods->set_hw_power_sleep) (bus, USB_HW_POWER_SHUTDOWN); in usb_bus_shutdown()
601 USB_BUS_LOCK(bus); in usb_bus_shutdown()
612 struct usb_bus *bus; in usb_bus_attach() local
618 bus = ((struct usb_bus_msg *)pm)->bus; in usb_bus_attach()
619 dev = bus->bdev; in usb_bus_attach()
623 switch (bus->usbrev) { in usb_bus_attach()
626 device_printf(bus->bdev, "12Mbps Full Speed USB v1.0\n"); in usb_bus_attach()
631 device_printf(bus->bdev, "12Mbps Full Speed USB v1.1\n"); in usb_bus_attach()
636 device_printf(bus->bdev, "480Mbps High Speed USB v2.0\n"); in usb_bus_attach()
641 device_printf(bus->bdev, "480Mbps Wireless USB v2.5\n"); in usb_bus_attach()
646 device_printf(bus->bdev, "5.0Gbps Super Speed USB v3.0\n"); in usb_bus_attach()
650 device_printf(bus->bdev, "Unsupported USB revision\n"); in usb_bus_attach()
652 usb_root_mount_rel(bus); in usb_bus_attach()
658 bus->hw_power_state = in usb_bus_attach()
665 USB_BUS_UNLOCK(bus); in usb_bus_attach()
669 if (bus->methods->set_hw_power != NULL) { in usb_bus_attach()
670 (bus->methods->set_hw_power) (bus); in usb_bus_attach()
675 child = usb_alloc_device(bus->bdev, bus, NULL, 0, 0, 1, in usb_bus_attach()
681 if ((bus->devices[USB_ROOT_HUB_ADDR] == NULL) || in usb_bus_attach()
682 (bus->devices[USB_ROOT_HUB_ADDR]->hub == NULL)) { in usb_bus_attach()
690 USB_BUS_LOCK(bus); in usb_bus_attach()
693 device_printf(bus->bdev, "Root HUB problem, error=%s\n", in usb_bus_attach()
696 usb_root_mount_rel(bus); in usb_bus_attach()
701 device_set_softc(dev, bus); in usb_bus_attach()
711 usb_attach_sub(device_t dev, struct usb_bus *bus) in usb_attach_sub() argument
719 usbpf_attach(bus); in usb_attach_sub()
722 bus->explore_msg[0].hdr.pm_callback = &usb_bus_explore; in usb_attach_sub()
723 bus->explore_msg[0].bus = bus; in usb_attach_sub()
724 bus->explore_msg[1].hdr.pm_callback = &usb_bus_explore; in usb_attach_sub()
725 bus->explore_msg[1].bus = bus; in usb_attach_sub()
727 bus->detach_msg[0].hdr.pm_callback = &usb_bus_detach; in usb_attach_sub()
728 bus->detach_msg[0].bus = bus; in usb_attach_sub()
729 bus->detach_msg[1].hdr.pm_callback = &usb_bus_detach; in usb_attach_sub()
730 bus->detach_msg[1].bus = bus; in usb_attach_sub()
732 bus->attach_msg[0].hdr.pm_callback = &usb_bus_attach; in usb_attach_sub()
733 bus->attach_msg[0].bus = bus; in usb_attach_sub()
734 bus->attach_msg[1].hdr.pm_callback = &usb_bus_attach; in usb_attach_sub()
735 bus->attach_msg[1].bus = bus; in usb_attach_sub()
737 bus->suspend_msg[0].hdr.pm_callback = &usb_bus_suspend; in usb_attach_sub()
738 bus->suspend_msg[0].bus = bus; in usb_attach_sub()
739 bus->suspend_msg[1].hdr.pm_callback = &usb_bus_suspend; in usb_attach_sub()
740 bus->suspend_msg[1].bus = bus; in usb_attach_sub()
742 bus->resume_msg[0].hdr.pm_callback = &usb_bus_resume; in usb_attach_sub()
743 bus->resume_msg[0].bus = bus; in usb_attach_sub()
744 bus->resume_msg[1].hdr.pm_callback = &usb_bus_resume; in usb_attach_sub()
745 bus->resume_msg[1].bus = bus; in usb_attach_sub()
747 bus->reset_msg[0].hdr.pm_callback = &usb_bus_reset; in usb_attach_sub()
748 bus->reset_msg[0].bus = bus; in usb_attach_sub()
749 bus->reset_msg[1].hdr.pm_callback = &usb_bus_reset; in usb_attach_sub()
750 bus->reset_msg[1].bus = bus; in usb_attach_sub()
752 bus->shutdown_msg[0].hdr.pm_callback = &usb_bus_shutdown; in usb_attach_sub()
753 bus->shutdown_msg[0].bus = bus; in usb_attach_sub()
754 bus->shutdown_msg[1].hdr.pm_callback = &usb_bus_shutdown; in usb_attach_sub()
755 bus->shutdown_msg[1].bus = bus; in usb_attach_sub()
759 if (usb_proc_create(USB_BUS_GIANT_PROC(bus), in usb_attach_sub()
760 &bus->bus_mtx, "USB_GIANT_Task", USB_PRI_MED)) { in usb_attach_sub()
763 } else if (usb_proc_create(USB_BUS_NON_GIANT_ISOC_PROC(bus), in usb_attach_sub()
764 &bus->bus_mtx, "USB_NGIAN_ISOC_Task", USB_PRI_HIGHEST)) { in usb_attach_sub()
767 } else if (usb_proc_create(USB_BUS_NON_GIANT_BULK_PROC(bus), in usb_attach_sub()
768 &bus->bus_mtx, "USB_NGIAN_BULK_Task", USB_PRI_HIGH)) { in usb_attach_sub()
771 } else if (usb_proc_create(USB_BUS_EXPLORE_PROC(bus), in usb_attach_sub()
772 &bus->bus_mtx, "USB_EXPLR_Task", USB_PRI_MED)) { in usb_attach_sub()
775 } else if (usb_proc_create(USB_BUS_CONTROL_XFER_PROC(bus), in usb_attach_sub()
776 &bus->bus_mtx, "USB_CXFER_Task", USB_PRI_MED)) { in usb_attach_sub()
783 USB_BUS_LOCK(bus); in usb_attach_sub()
784 (void)usb_proc_msignal(USB_BUS_EXPLORE_PROC(bus), in usb_attach_sub()
785 &bus->attach_msg[0], &bus->attach_msg[1]); in usb_attach_sub()
786 USB_BUS_UNLOCK(bus); in usb_attach_sub()
790 usb_needs_explore(bus, 1); in usb_attach_sub()
800 usb_bus_mem_flush_all_cb(struct usb_bus *bus, struct usb_page_cache *pc, in usb_bus_mem_flush_all_cb() argument
812 usb_bus_mem_flush_all(struct usb_bus *bus, usb_bus_mem_cb_t *cb) in usb_bus_mem_flush_all() argument
815 cb(bus, &usb_bus_mem_flush_all_cb); in usb_bus_mem_flush_all()
825 usb_bus_mem_alloc_all_cb(struct usb_bus *bus, struct usb_page_cache *pc, in usb_bus_mem_alloc_all_cb() argument
829 pc->tag_parent = bus->dma_parent_tag; in usb_bus_mem_alloc_all_cb()
832 bus->alloc_failed = 1; in usb_bus_mem_alloc_all_cb()
845 usb_bus_mem_alloc_all(struct usb_bus *bus, bus_dma_tag_t dmat, in usb_bus_mem_alloc_all() argument
848 bus->alloc_failed = 0; in usb_bus_mem_alloc_all()
850 mtx_init(&bus->bus_mtx, device_get_nameunit(bus->parent), in usb_bus_mem_alloc_all()
853 mtx_init(&bus->bus_spin_lock, device_get_nameunit(bus->parent), in usb_bus_mem_alloc_all()
856 callout_init_mtx(&bus->power_wdog, in usb_bus_mem_alloc_all()
857 &bus->bus_mtx, 0); in usb_bus_mem_alloc_all()
859 TAILQ_INIT(&bus->intr_q.head); in usb_bus_mem_alloc_all()
862 usb_dma_tag_setup(bus->dma_parent_tag, bus->dma_tags, in usb_bus_mem_alloc_all()
863 dmat, &bus->bus_mtx, NULL, bus->dma_bits, USB_BUS_DMA_TAG_MAX); in usb_bus_mem_alloc_all()
865 if ((bus->devices_max > USB_MAX_DEVICES) || in usb_bus_mem_alloc_all()
866 (bus->devices_max < USB_MIN_DEVICES) || in usb_bus_mem_alloc_all()
867 (bus->devices == NULL)) { in usb_bus_mem_alloc_all()
870 bus->alloc_failed = 1; /* failure */ in usb_bus_mem_alloc_all()
874 cb(bus, &usb_bus_mem_alloc_all_cb); in usb_bus_mem_alloc_all()
877 if (bus->alloc_failed) { in usb_bus_mem_alloc_all()
878 usb_bus_mem_free_all(bus, cb); in usb_bus_mem_alloc_all()
880 return (bus->alloc_failed); in usb_bus_mem_alloc_all()
888 usb_bus_mem_free_all_cb(struct usb_bus *bus, struct usb_page_cache *pc, in usb_bus_mem_free_all_cb() argument
899 usb_bus_mem_free_all(struct usb_bus *bus, usb_bus_mem_cb_t *cb) in usb_bus_mem_free_all() argument
903 cb(bus, &usb_bus_mem_free_all_cb); in usb_bus_mem_free_all()
905 usb_dma_tag_unsetup(bus->dma_parent_tag); in usb_bus_mem_free_all()
908 mtx_destroy(&bus->bus_mtx); in usb_bus_mem_free_all()
909 mtx_destroy(&bus->bus_spin_lock); in usb_bus_mem_free_all()
916 usb_proc_mwait(USB_BUS_EXPLORE_PROC(udev->bus), pm1, pm2); in usb_proc_explore_mwait()
922 return (usb_proc_msignal(USB_BUS_EXPLORE_PROC(udev->bus), pm1, pm2)); in usb_proc_explore_msignal()
928 USB_BUS_LOCK(udev->bus); in usb_proc_explore_lock()
934 USB_BUS_UNLOCK(udev->bus); in usb_proc_explore_unlock()