Lines Matching refs:pci_dev
106 struct pci_dev *dev) in pci_match_id()
137 struct pci_dev *dev) in pci_match_device()
206 struct pci_dev *pdev = kzalloc(sizeof(*pdev), GFP_KERNEL); in new_id_store()
301 struct pci_dev *dev;
308 struct pci_dev *pci_dev = ddi->dev; in local_pci_probe() local
310 struct device *dev = &pci_dev->dev; in local_pci_probe()
323 pci_dev->driver = pci_drv; in local_pci_probe()
324 rc = pci_drv->probe(pci_dev, ddi->id); in local_pci_probe()
328 pci_dev->driver = NULL; in local_pci_probe()
336 pci_warn(pci_dev, "Driver probe function unexpectedly returned %d\n", in local_pci_probe()
341 static bool pci_physfn_is_probed(struct pci_dev *dev) in pci_physfn_is_probed()
350 static int pci_call_probe(struct pci_driver *drv, struct pci_dev *dev, in pci_call_probe()
407 static int __pci_device_probe(struct pci_driver *drv, struct pci_dev *pci_dev) in __pci_device_probe() argument
415 id = pci_match_device(drv, pci_dev); in __pci_device_probe()
417 error = pci_call_probe(drv, pci_dev, id); in __pci_device_probe()
423 static inline bool pci_device_can_probe(struct pci_dev *pdev) in pci_device_can_probe()
429 static inline bool pci_device_can_probe(struct pci_dev *pdev) in pci_device_can_probe()
438 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_device_probe() local
441 if (!pci_device_can_probe(pci_dev)) in pci_device_probe()
444 pci_assign_irq(pci_dev); in pci_device_probe()
446 error = pcibios_alloc_irq(pci_dev); in pci_device_probe()
450 pci_dev_get(pci_dev); in pci_device_probe()
451 error = __pci_device_probe(drv, pci_dev); in pci_device_probe()
453 pcibios_free_irq(pci_dev); in pci_device_probe()
454 pci_dev_put(pci_dev); in pci_device_probe()
462 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_device_remove() local
463 struct pci_driver *drv = pci_dev->driver; in pci_device_remove()
474 drv->remove(pci_dev); in pci_device_remove()
477 pcibios_free_irq(pci_dev); in pci_device_remove()
478 pci_dev->driver = NULL; in pci_device_remove()
479 pci_iov_remove(pci_dev); in pci_device_remove()
488 if (pci_dev->current_state == PCI_D0) in pci_device_remove()
489 pci_dev->current_state = PCI_UNKNOWN; in pci_device_remove()
500 pci_dev_put(pci_dev); in pci_device_remove()
505 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_device_shutdown() local
506 struct pci_driver *drv = pci_dev->driver; in pci_device_shutdown()
511 drv->shutdown(pci_dev); in pci_device_shutdown()
520 if (kexec_in_progress && (pci_dev->current_state <= PCI_D3hot)) in pci_device_shutdown()
521 pci_clear_master(pci_dev); in pci_device_shutdown()
532 static int pci_restore_standard_config(struct pci_dev *pci_dev) in pci_restore_standard_config() argument
534 pci_update_current_state(pci_dev, PCI_UNKNOWN); in pci_restore_standard_config()
536 if (pci_dev->current_state != PCI_D0) { in pci_restore_standard_config()
537 int error = pci_set_power_state(pci_dev, PCI_D0); in pci_restore_standard_config()
542 pci_restore_state(pci_dev); in pci_restore_standard_config()
543 pci_pme_restore(pci_dev); in pci_restore_standard_config()
552 static void pci_pm_default_resume(struct pci_dev *pci_dev) in pci_pm_default_resume() argument
554 pci_fixup_device(pci_fixup_resume, pci_dev); in pci_pm_default_resume()
555 pci_enable_wake(pci_dev, PCI_D0, false); in pci_pm_default_resume()
558 static void pci_pm_default_resume_early(struct pci_dev *pci_dev) in pci_pm_default_resume_early() argument
560 pci_pm_power_up_and_verify_state(pci_dev); in pci_pm_default_resume_early()
561 pci_restore_state(pci_dev); in pci_pm_default_resume_early()
562 pci_pme_restore(pci_dev); in pci_pm_default_resume_early()
565 static void pci_pm_bridge_power_up_actions(struct pci_dev *pci_dev) in pci_pm_bridge_power_up_actions() argument
569 ret = pci_bridge_wait_for_secondary_bus(pci_dev, "resume"); in pci_pm_bridge_power_up_actions()
576 pci_walk_bus(pci_dev->subordinate, pci_dev_set_disconnected, in pci_pm_bridge_power_up_actions()
586 pci_resume_bus(pci_dev->subordinate); in pci_pm_bridge_power_up_actions()
597 static void pci_pm_set_unknown_state(struct pci_dev *pci_dev) in pci_pm_set_unknown_state() argument
603 if (pci_dev->current_state == PCI_D0) in pci_pm_set_unknown_state()
604 pci_dev->current_state = PCI_UNKNOWN; in pci_pm_set_unknown_state()
611 static int pci_pm_reenable_device(struct pci_dev *pci_dev) in pci_pm_reenable_device() argument
616 retval = pci_reenable_device(pci_dev); in pci_pm_reenable_device()
621 if (pci_dev->is_busmaster) in pci_pm_reenable_device()
622 pci_set_master(pci_dev); in pci_pm_reenable_device()
629 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_legacy_suspend() local
630 struct pci_driver *drv = pci_dev->driver; in pci_legacy_suspend()
633 pci_power_t prev = pci_dev->current_state; in pci_legacy_suspend()
636 error = drv->suspend(pci_dev, state); in pci_legacy_suspend()
641 if (!pci_dev->state_saved && pci_dev->current_state != PCI_D0 in pci_legacy_suspend()
642 && pci_dev->current_state != PCI_UNKNOWN) { in pci_legacy_suspend()
643 pci_WARN_ONCE(pci_dev, pci_dev->current_state != prev, in pci_legacy_suspend()
649 pci_fixup_device(pci_fixup_suspend, pci_dev); in pci_legacy_suspend()
656 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_legacy_suspend_late() local
658 if (!pci_dev->state_saved) in pci_legacy_suspend_late()
659 pci_save_state(pci_dev); in pci_legacy_suspend_late()
661 pci_pm_set_unknown_state(pci_dev); in pci_legacy_suspend_late()
663 pci_fixup_device(pci_fixup_suspend_late, pci_dev); in pci_legacy_suspend_late()
670 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_legacy_resume() local
671 struct pci_driver *drv = pci_dev->driver; in pci_legacy_resume()
673 pci_fixup_device(pci_fixup_resume, pci_dev); in pci_legacy_resume()
676 drv->resume(pci_dev) : pci_pm_reenable_device(pci_dev); in pci_legacy_resume()
681 static void pci_pm_default_suspend(struct pci_dev *pci_dev) in pci_pm_default_suspend() argument
684 if (!pci_has_subordinate(pci_dev)) in pci_pm_default_suspend()
685 pci_disable_enabled_device(pci_dev); in pci_pm_default_suspend()
688 static bool pci_has_legacy_pm_support(struct pci_dev *pci_dev) in pci_has_legacy_pm_support() argument
690 struct pci_driver *drv = pci_dev->driver; in pci_has_legacy_pm_support()
698 pci_WARN(pci_dev, ret && drv->driver.pm, "device %04x:%04x\n", in pci_has_legacy_pm_support()
699 pci_dev->vendor, pci_dev->device); in pci_has_legacy_pm_support()
708 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_prepare() local
721 if (pci_dev_need_resume(pci_dev)) in pci_pm_prepare()
728 pci_dev_adjust_pme(pci_dev); in pci_pm_prepare()
734 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_complete() local
736 pci_dev_complete_resume(pci_dev); in pci_pm_complete()
741 pci_power_t pre_sleep_state = pci_dev->current_state; in pci_pm_complete()
743 pci_refresh_power_state(pci_dev); in pci_pm_complete()
751 if (pci_dev->current_state < pre_sleep_state) in pci_pm_complete()
766 static void pcie_pme_root_status_cleanup(struct pci_dev *pci_dev) in pcie_pme_root_status_cleanup() argument
773 if (pci_is_pcie(pci_dev) && in pcie_pme_root_status_cleanup()
774 (pci_pcie_type(pci_dev) == PCI_EXP_TYPE_ROOT_PORT || in pcie_pme_root_status_cleanup()
775 pci_pcie_type(pci_dev) == PCI_EXP_TYPE_RC_EC)) in pcie_pme_root_status_cleanup()
776 pcie_clear_root_pme_status(pci_dev); in pcie_pme_root_status_cleanup()
781 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_suspend() local
784 pci_dev->skip_bus_pm = false; in pci_pm_suspend()
790 pci_suspend_ptm(pci_dev); in pci_pm_suspend()
792 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_suspend()
796 pci_pm_default_suspend(pci_dev); in pci_pm_suspend()
813 if (!dev_pm_smart_suspend(dev) || pci_dev_need_resume(pci_dev)) { in pci_pm_suspend()
815 pci_dev->state_saved = false; in pci_pm_suspend()
817 pci_dev_adjust_pme(pci_dev); in pci_pm_suspend()
821 pci_power_t prev = pci_dev->current_state; in pci_pm_suspend()
829 if (!pci_dev->state_saved && pci_dev->current_state != PCI_D0 in pci_pm_suspend()
830 && pci_dev->current_state != PCI_UNKNOWN) { in pci_pm_suspend()
831 pci_WARN_ONCE(pci_dev, pci_dev->current_state != prev, in pci_pm_suspend()
852 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_suspend_noirq() local
858 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_suspend_noirq()
862 pci_save_state(pci_dev); in pci_pm_suspend_noirq()
867 pci_power_t prev = pci_dev->current_state; in pci_pm_suspend_noirq()
875 if (!pci_dev->state_saved && pci_dev->current_state != PCI_D0 in pci_pm_suspend_noirq()
876 && pci_dev->current_state != PCI_UNKNOWN) { in pci_pm_suspend_noirq()
877 pci_WARN_ONCE(pci_dev, pci_dev->current_state != prev, in pci_pm_suspend_noirq()
884 if (!pci_dev->state_saved) { in pci_pm_suspend_noirq()
885 pci_save_state(pci_dev); in pci_pm_suspend_noirq()
892 if (!pci_dev->skip_bus_pm && pci_power_manageable(pci_dev)) in pci_pm_suspend_noirq()
893 pci_prepare_to_sleep(pci_dev); in pci_pm_suspend_noirq()
896 pci_dbg(pci_dev, "PCI PM: Suspend power state: %s\n", in pci_pm_suspend_noirq()
897 pci_power_name(pci_dev->current_state)); in pci_pm_suspend_noirq()
899 if (pci_dev->current_state == PCI_D0) { in pci_pm_suspend_noirq()
900 pci_dev->skip_bus_pm = true; in pci_pm_suspend_noirq()
906 if (pci_dev->bus->self) in pci_pm_suspend_noirq()
907 pci_dev->bus->self->skip_bus_pm = true; in pci_pm_suspend_noirq()
910 if (pci_dev->skip_bus_pm && pm_suspend_no_platform()) { in pci_pm_suspend_noirq()
911 pci_dbg(pci_dev, "PCI PM: Skipped\n"); in pci_pm_suspend_noirq()
915 pci_pm_set_unknown_state(pci_dev); in pci_pm_suspend_noirq()
926 if (pci_dev->class == PCI_CLASS_SERIAL_USB_EHCI) in pci_pm_suspend_noirq()
927 pci_write_config_word(pci_dev, PCI_COMMAND, 0); in pci_pm_suspend_noirq()
930 pci_fixup_device(pci_fixup_suspend_late, pci_dev); in pci_pm_suspend_noirq()
947 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_resume_noirq() local
949 pci_power_t prev_state = pci_dev->current_state; in pci_pm_resume_noirq()
950 bool skip_bus_pm = pci_dev->skip_bus_pm; in pci_pm_resume_noirq()
962 pci_pm_default_resume_early(pci_dev); in pci_pm_resume_noirq()
964 pci_fixup_device(pci_fixup_resume_early, pci_dev); in pci_pm_resume_noirq()
965 pcie_pme_root_status_cleanup(pci_dev); in pci_pm_resume_noirq()
968 pci_pm_bridge_power_up_actions(pci_dev); in pci_pm_resume_noirq()
970 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_resume_noirq()
989 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_resume() local
996 if (pci_dev->state_saved) in pci_pm_resume()
997 pci_restore_standard_config(pci_dev); in pci_pm_resume()
999 pci_resume_ptm(pci_dev); in pci_pm_resume()
1001 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_resume()
1004 pci_pm_default_resume(pci_dev); in pci_pm_resume()
1010 pci_pm_reenable_device(pci_dev); in pci_pm_resume()
1031 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_freeze() local
1034 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_freeze()
1038 pci_pm_default_suspend(pci_dev); in pci_pm_freeze()
1051 pci_dev->state_saved = false; in pci_pm_freeze()
1067 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_freeze_noirq() local
1070 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_freeze_noirq()
1082 if (!pci_dev->state_saved) in pci_pm_freeze_noirq()
1083 pci_save_state(pci_dev); in pci_pm_freeze_noirq()
1085 pci_pm_set_unknown_state(pci_dev); in pci_pm_freeze_noirq()
1092 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_thaw_noirq() local
1104 pci_pm_power_up_and_verify_state(pci_dev); in pci_pm_thaw_noirq()
1105 pci_restore_state(pci_dev); in pci_pm_thaw_noirq()
1107 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_thaw_noirq()
1118 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_thaw() local
1122 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_thaw()
1129 pci_pm_reenable_device(pci_dev); in pci_pm_thaw()
1132 pci_dev->state_saved = false; in pci_pm_thaw()
1139 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_poweroff() local
1142 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_poweroff()
1146 pci_pm_default_suspend(pci_dev); in pci_pm_poweroff()
1151 if (!dev_pm_smart_suspend(dev) || pci_dev_need_resume(pci_dev)) { in pci_pm_poweroff()
1153 pci_dev->state_saved = false; in pci_pm_poweroff()
1155 pci_dev_adjust_pme(pci_dev); in pci_pm_poweroff()
1182 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_poweroff_noirq() local
1188 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_poweroff_noirq()
1192 pci_fixup_device(pci_fixup_suspend_late, pci_dev); in pci_pm_poweroff_noirq()
1205 if (!pci_dev->state_saved && !pci_has_subordinate(pci_dev)) in pci_pm_poweroff_noirq()
1206 pci_prepare_to_sleep(pci_dev); in pci_pm_poweroff_noirq()
1212 if (pci_dev->class == PCI_CLASS_SERIAL_USB_EHCI) in pci_pm_poweroff_noirq()
1213 pci_write_config_word(pci_dev, PCI_COMMAND, 0); in pci_pm_poweroff_noirq()
1215 pci_fixup_device(pci_fixup_suspend_late, pci_dev); in pci_pm_poweroff_noirq()
1222 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_restore_noirq() local
1225 pci_pm_default_resume_early(pci_dev); in pci_pm_restore_noirq()
1226 pci_fixup_device(pci_fixup_resume_early, pci_dev); in pci_pm_restore_noirq()
1228 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_restore_noirq()
1239 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_restore() local
1246 if (pci_dev->state_saved) in pci_pm_restore()
1247 pci_restore_standard_config(pci_dev); in pci_pm_restore()
1249 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_restore()
1252 pci_pm_default_resume(pci_dev); in pci_pm_restore()
1258 pci_pm_reenable_device(pci_dev); in pci_pm_restore()
1282 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_runtime_suspend() local
1284 pci_power_t prev = pci_dev->current_state; in pci_pm_runtime_suspend()
1287 pci_suspend_ptm(pci_dev); in pci_pm_runtime_suspend()
1294 if (!pci_dev->driver) { in pci_pm_runtime_suspend()
1295 pci_save_state(pci_dev); in pci_pm_runtime_suspend()
1299 pci_dev->state_saved = false; in pci_pm_runtime_suspend()
1308 pci_dbg(pci_dev, "can't suspend now (%ps returned %d)\n", in pci_pm_runtime_suspend()
1312 pci_err(pci_dev, "can't suspend (%ps returned %d)\n", in pci_pm_runtime_suspend()
1318 pci_fixup_device(pci_fixup_suspend, pci_dev); in pci_pm_runtime_suspend()
1321 && !pci_dev->state_saved && pci_dev->current_state != PCI_D0 in pci_pm_runtime_suspend()
1322 && pci_dev->current_state != PCI_UNKNOWN) { in pci_pm_runtime_suspend()
1323 pci_WARN_ONCE(pci_dev, pci_dev->current_state != prev, in pci_pm_runtime_suspend()
1329 if (!pci_dev->state_saved) { in pci_pm_runtime_suspend()
1330 pci_save_state(pci_dev); in pci_pm_runtime_suspend()
1331 pci_finish_runtime_suspend(pci_dev); in pci_pm_runtime_suspend()
1339 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_runtime_resume() local
1341 pci_power_t prev_state = pci_dev->current_state; in pci_pm_runtime_resume()
1349 pci_pm_default_resume_early(pci_dev); in pci_pm_runtime_resume()
1350 pci_resume_ptm(pci_dev); in pci_pm_runtime_resume()
1352 if (!pci_dev->driver) in pci_pm_runtime_resume()
1355 pci_fixup_device(pci_fixup_resume_early, pci_dev); in pci_pm_runtime_resume()
1356 pci_pm_default_resume(pci_dev); in pci_pm_runtime_resume()
1359 pci_pm_bridge_power_up_actions(pci_dev); in pci_pm_runtime_resume()
1369 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_runtime_idle() local
1376 if (!pci_dev->driver) in pci_pm_runtime_idle()
1478 struct pci_driver *pci_dev_driver(const struct pci_dev *dev) in pci_dev_driver()
1504 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_bus_match() local
1508 if (pci_dev_binding_disallowed(pci_dev)) in pci_bus_match()
1512 found_id = pci_match_device(pci_drv, pci_dev); in pci_bus_match()
1531 struct pci_dev *pci_dev_get(struct pci_dev *dev) in pci_dev_get()
1546 void pci_dev_put(struct pci_dev *dev) in pci_dev_put()
1555 const struct pci_dev *pdev; in pci_uevent()
1591 void pci_uevent_ers(struct pci_dev *pdev, enum pci_ers_result err_type) in pci_uevent_ers()