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()
422 int __weak pcibios_alloc_irq(struct pci_dev *dev) in pcibios_alloc_irq()
427 void __weak pcibios_free_irq(struct pci_dev *dev) in pcibios_free_irq()
432 static inline bool pci_device_can_probe(struct pci_dev *pdev) in pci_device_can_probe()
438 static inline bool pci_device_can_probe(struct pci_dev *pdev) in pci_device_can_probe()
447 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_device_probe() local
450 if (!pci_device_can_probe(pci_dev)) in pci_device_probe()
453 pci_assign_irq(pci_dev); in pci_device_probe()
455 error = pcibios_alloc_irq(pci_dev); in pci_device_probe()
459 pci_dev_get(pci_dev); in pci_device_probe()
460 error = __pci_device_probe(drv, pci_dev); in pci_device_probe()
462 pcibios_free_irq(pci_dev); in pci_device_probe()
463 pci_dev_put(pci_dev); in pci_device_probe()
471 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_device_remove() local
472 struct pci_driver *drv = pci_dev->driver; in pci_device_remove()
476 drv->remove(pci_dev); in pci_device_remove()
479 pcibios_free_irq(pci_dev); in pci_device_remove()
480 pci_dev->driver = NULL; in pci_device_remove()
481 pci_iov_remove(pci_dev); in pci_device_remove()
490 if (pci_dev->current_state == PCI_D0) in pci_device_remove()
491 pci_dev->current_state = PCI_UNKNOWN; in pci_device_remove()
502 pci_dev_put(pci_dev); in pci_device_remove()
507 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_device_shutdown() local
508 struct pci_driver *drv = pci_dev->driver; in pci_device_shutdown()
513 drv->shutdown(pci_dev); in pci_device_shutdown()
522 if (kexec_in_progress && (pci_dev->current_state <= PCI_D3hot)) in pci_device_shutdown()
523 pci_clear_master(pci_dev); in pci_device_shutdown()
534 static int pci_restore_standard_config(struct pci_dev *pci_dev) in pci_restore_standard_config() argument
536 pci_update_current_state(pci_dev, PCI_UNKNOWN); in pci_restore_standard_config()
538 if (pci_dev->current_state != PCI_D0) { in pci_restore_standard_config()
539 int error = pci_set_power_state(pci_dev, PCI_D0); in pci_restore_standard_config()
544 pci_restore_state(pci_dev); in pci_restore_standard_config()
545 pci_pme_restore(pci_dev); in pci_restore_standard_config()
554 static void pci_pm_default_resume(struct pci_dev *pci_dev) in pci_pm_default_resume() argument
556 pci_fixup_device(pci_fixup_resume, pci_dev); in pci_pm_default_resume()
557 pci_enable_wake(pci_dev, PCI_D0, false); in pci_pm_default_resume()
560 static void pci_pm_power_up_and_verify_state(struct pci_dev *pci_dev) in pci_pm_power_up_and_verify_state() argument
562 pci_power_up(pci_dev); in pci_pm_power_up_and_verify_state()
563 pci_update_current_state(pci_dev, PCI_D0); in pci_pm_power_up_and_verify_state()
566 static void pci_pm_default_resume_early(struct pci_dev *pci_dev) in pci_pm_default_resume_early() argument
568 pci_pm_power_up_and_verify_state(pci_dev); in pci_pm_default_resume_early()
569 pci_restore_state(pci_dev); in pci_pm_default_resume_early()
570 pci_pme_restore(pci_dev); in pci_pm_default_resume_early()
573 static void pci_pm_bridge_power_up_actions(struct pci_dev *pci_dev) in pci_pm_bridge_power_up_actions() argument
575 pci_bridge_wait_for_secondary_bus(pci_dev, "resume", PCI_RESET_WAIT); in pci_pm_bridge_power_up_actions()
581 pci_resume_bus(pci_dev->subordinate); in pci_pm_bridge_power_up_actions()
592 static void pci_pm_set_unknown_state(struct pci_dev *pci_dev) in pci_pm_set_unknown_state() argument
598 if (pci_dev->current_state == PCI_D0) in pci_pm_set_unknown_state()
599 pci_dev->current_state = PCI_UNKNOWN; in pci_pm_set_unknown_state()
606 static int pci_pm_reenable_device(struct pci_dev *pci_dev) in pci_pm_reenable_device() argument
611 retval = pci_reenable_device(pci_dev); in pci_pm_reenable_device()
616 if (pci_dev->is_busmaster) in pci_pm_reenable_device()
617 pci_set_master(pci_dev); in pci_pm_reenable_device()
624 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_legacy_suspend() local
625 struct pci_driver *drv = pci_dev->driver; in pci_legacy_suspend()
628 pci_power_t prev = pci_dev->current_state; in pci_legacy_suspend()
631 error = drv->suspend(pci_dev, state); in pci_legacy_suspend()
636 if (!pci_dev->state_saved && pci_dev->current_state != PCI_D0 in pci_legacy_suspend()
637 && pci_dev->current_state != PCI_UNKNOWN) { in pci_legacy_suspend()
638 pci_WARN_ONCE(pci_dev, pci_dev->current_state != prev, in pci_legacy_suspend()
644 pci_fixup_device(pci_fixup_suspend, pci_dev); in pci_legacy_suspend()
651 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_legacy_suspend_late() local
653 if (!pci_dev->state_saved) in pci_legacy_suspend_late()
654 pci_save_state(pci_dev); in pci_legacy_suspend_late()
656 pci_pm_set_unknown_state(pci_dev); in pci_legacy_suspend_late()
658 pci_fixup_device(pci_fixup_suspend_late, pci_dev); in pci_legacy_suspend_late()
665 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_legacy_resume() local
666 struct pci_driver *drv = pci_dev->driver; in pci_legacy_resume()
668 pci_fixup_device(pci_fixup_resume, pci_dev); in pci_legacy_resume()
671 drv->resume(pci_dev) : pci_pm_reenable_device(pci_dev); in pci_legacy_resume()
676 static void pci_pm_default_suspend(struct pci_dev *pci_dev) in pci_pm_default_suspend() argument
679 if (!pci_has_subordinate(pci_dev)) in pci_pm_default_suspend()
680 pci_disable_enabled_device(pci_dev); in pci_pm_default_suspend()
683 static bool pci_has_legacy_pm_support(struct pci_dev *pci_dev) in pci_has_legacy_pm_support() argument
685 struct pci_driver *drv = pci_dev->driver; in pci_has_legacy_pm_support()
693 pci_WARN(pci_dev, ret && drv->driver.pm, "device %04x:%04x\n", in pci_has_legacy_pm_support()
694 pci_dev->vendor, pci_dev->device); in pci_has_legacy_pm_support()
703 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_prepare() local
714 if (pci_dev_need_resume(pci_dev)) in pci_pm_prepare()
721 pci_dev_adjust_pme(pci_dev); in pci_pm_prepare()
727 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_complete() local
729 pci_dev_complete_resume(pci_dev); in pci_pm_complete()
734 pci_power_t pre_sleep_state = pci_dev->current_state; in pci_pm_complete()
736 pci_refresh_power_state(pci_dev); in pci_pm_complete()
744 if (pci_dev->current_state < pre_sleep_state) in pci_pm_complete()
757 static void pcie_pme_root_status_cleanup(struct pci_dev *pci_dev) in pcie_pme_root_status_cleanup() argument
764 if (pci_is_pcie(pci_dev) && in pcie_pme_root_status_cleanup()
765 (pci_pcie_type(pci_dev) == PCI_EXP_TYPE_ROOT_PORT || in pcie_pme_root_status_cleanup()
766 pci_pcie_type(pci_dev) == PCI_EXP_TYPE_RC_EC)) in pcie_pme_root_status_cleanup()
767 pcie_clear_root_pme_status(pci_dev); in pcie_pme_root_status_cleanup()
772 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_suspend() local
775 pci_dev->skip_bus_pm = false; in pci_pm_suspend()
781 pci_suspend_ptm(pci_dev); in pci_pm_suspend()
783 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_suspend()
787 pci_pm_default_suspend(pci_dev); in pci_pm_suspend()
805 pci_dev_need_resume(pci_dev)) { in pci_pm_suspend()
807 pci_dev->state_saved = false; in pci_pm_suspend()
809 pci_dev_adjust_pme(pci_dev); in pci_pm_suspend()
813 pci_power_t prev = pci_dev->current_state; in pci_pm_suspend()
821 if (!pci_dev->state_saved && pci_dev->current_state != PCI_D0 in pci_pm_suspend()
822 && pci_dev->current_state != PCI_UNKNOWN) { in pci_pm_suspend()
823 pci_WARN_ONCE(pci_dev, pci_dev->current_state != prev, in pci_pm_suspend()
844 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_suspend_noirq() local
850 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_suspend_noirq()
854 pci_save_state(pci_dev); in pci_pm_suspend_noirq()
859 pci_power_t prev = pci_dev->current_state; in pci_pm_suspend_noirq()
867 if (!pci_dev->state_saved && pci_dev->current_state != PCI_D0 in pci_pm_suspend_noirq()
868 && pci_dev->current_state != PCI_UNKNOWN) { in pci_pm_suspend_noirq()
869 pci_WARN_ONCE(pci_dev, pci_dev->current_state != prev, in pci_pm_suspend_noirq()
876 if (!pci_dev->state_saved) { in pci_pm_suspend_noirq()
877 pci_save_state(pci_dev); in pci_pm_suspend_noirq()
884 if (!pci_dev->skip_bus_pm && pci_power_manageable(pci_dev)) in pci_pm_suspend_noirq()
885 pci_prepare_to_sleep(pci_dev); in pci_pm_suspend_noirq()
888 pci_dbg(pci_dev, "PCI PM: Suspend power state: %s\n", in pci_pm_suspend_noirq()
889 pci_power_name(pci_dev->current_state)); in pci_pm_suspend_noirq()
891 if (pci_dev->current_state == PCI_D0) { in pci_pm_suspend_noirq()
892 pci_dev->skip_bus_pm = true; in pci_pm_suspend_noirq()
898 if (pci_dev->bus->self) in pci_pm_suspend_noirq()
899 pci_dev->bus->self->skip_bus_pm = true; in pci_pm_suspend_noirq()
902 if (pci_dev->skip_bus_pm && pm_suspend_no_platform()) { in pci_pm_suspend_noirq()
903 pci_dbg(pci_dev, "PCI PM: Skipped\n"); in pci_pm_suspend_noirq()
907 pci_pm_set_unknown_state(pci_dev); in pci_pm_suspend_noirq()
918 if (pci_dev->class == PCI_CLASS_SERIAL_USB_EHCI) in pci_pm_suspend_noirq()
919 pci_write_config_word(pci_dev, PCI_COMMAND, 0); in pci_pm_suspend_noirq()
922 pci_fixup_device(pci_fixup_suspend_late, pci_dev); in pci_pm_suspend_noirq()
939 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_resume_noirq() local
941 pci_power_t prev_state = pci_dev->current_state; in pci_pm_resume_noirq()
942 bool skip_bus_pm = pci_dev->skip_bus_pm; in pci_pm_resume_noirq()
954 pci_pm_default_resume_early(pci_dev); in pci_pm_resume_noirq()
956 pci_fixup_device(pci_fixup_resume_early, pci_dev); in pci_pm_resume_noirq()
957 pcie_pme_root_status_cleanup(pci_dev); in pci_pm_resume_noirq()
960 pci_pm_bridge_power_up_actions(pci_dev); in pci_pm_resume_noirq()
962 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_resume_noirq()
981 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_resume() local
988 if (pci_dev->state_saved) in pci_pm_resume()
989 pci_restore_standard_config(pci_dev); in pci_pm_resume()
991 pci_resume_ptm(pci_dev); in pci_pm_resume()
993 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_resume()
996 pci_pm_default_resume(pci_dev); in pci_pm_resume()
1002 pci_pm_reenable_device(pci_dev); in pci_pm_resume()
1023 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_freeze() local
1026 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_freeze()
1030 pci_pm_default_suspend(pci_dev); in pci_pm_freeze()
1043 pci_dev->state_saved = false; in pci_pm_freeze()
1059 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_freeze_noirq() local
1062 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_freeze_noirq()
1074 if (!pci_dev->state_saved) in pci_pm_freeze_noirq()
1075 pci_save_state(pci_dev); in pci_pm_freeze_noirq()
1077 pci_pm_set_unknown_state(pci_dev); in pci_pm_freeze_noirq()
1084 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_thaw_noirq() local
1096 pci_pm_power_up_and_verify_state(pci_dev); in pci_pm_thaw_noirq()
1097 pci_restore_state(pci_dev); in pci_pm_thaw_noirq()
1099 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_thaw_noirq()
1110 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_thaw() local
1114 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_thaw()
1121 pci_pm_reenable_device(pci_dev); in pci_pm_thaw()
1124 pci_dev->state_saved = false; in pci_pm_thaw()
1131 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_poweroff() local
1134 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_poweroff()
1138 pci_pm_default_suspend(pci_dev); in pci_pm_poweroff()
1144 pci_dev_need_resume(pci_dev)) { in pci_pm_poweroff()
1146 pci_dev->state_saved = false; in pci_pm_poweroff()
1148 pci_dev_adjust_pme(pci_dev); in pci_pm_poweroff()
1175 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_poweroff_noirq() local
1181 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_poweroff_noirq()
1185 pci_fixup_device(pci_fixup_suspend_late, pci_dev); in pci_pm_poweroff_noirq()
1198 if (!pci_dev->state_saved && !pci_has_subordinate(pci_dev)) in pci_pm_poweroff_noirq()
1199 pci_prepare_to_sleep(pci_dev); in pci_pm_poweroff_noirq()
1205 if (pci_dev->class == PCI_CLASS_SERIAL_USB_EHCI) in pci_pm_poweroff_noirq()
1206 pci_write_config_word(pci_dev, PCI_COMMAND, 0); in pci_pm_poweroff_noirq()
1208 pci_fixup_device(pci_fixup_suspend_late, pci_dev); in pci_pm_poweroff_noirq()
1215 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_restore_noirq() local
1218 pci_pm_default_resume_early(pci_dev); in pci_pm_restore_noirq()
1219 pci_fixup_device(pci_fixup_resume_early, pci_dev); in pci_pm_restore_noirq()
1221 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_restore_noirq()
1232 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_restore() local
1239 if (pci_dev->state_saved) in pci_pm_restore()
1240 pci_restore_standard_config(pci_dev); in pci_pm_restore()
1242 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_restore()
1245 pci_pm_default_resume(pci_dev); in pci_pm_restore()
1251 pci_pm_reenable_device(pci_dev); in pci_pm_restore()
1275 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_runtime_suspend() local
1277 pci_power_t prev = pci_dev->current_state; in pci_pm_runtime_suspend()
1280 pci_suspend_ptm(pci_dev); in pci_pm_runtime_suspend()
1287 if (!pci_dev->driver) { in pci_pm_runtime_suspend()
1288 pci_save_state(pci_dev); in pci_pm_runtime_suspend()
1292 pci_dev->state_saved = false; in pci_pm_runtime_suspend()
1301 pci_dbg(pci_dev, "can't suspend now (%ps returned %d)\n", in pci_pm_runtime_suspend()
1305 pci_err(pci_dev, "can't suspend (%ps returned %d)\n", in pci_pm_runtime_suspend()
1311 pci_fixup_device(pci_fixup_suspend, pci_dev); in pci_pm_runtime_suspend()
1314 && !pci_dev->state_saved && pci_dev->current_state != PCI_D0 in pci_pm_runtime_suspend()
1315 && pci_dev->current_state != PCI_UNKNOWN) { in pci_pm_runtime_suspend()
1316 pci_WARN_ONCE(pci_dev, pci_dev->current_state != prev, in pci_pm_runtime_suspend()
1322 if (!pci_dev->state_saved) { in pci_pm_runtime_suspend()
1323 pci_save_state(pci_dev); in pci_pm_runtime_suspend()
1324 pci_finish_runtime_suspend(pci_dev); in pci_pm_runtime_suspend()
1332 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_runtime_resume() local
1334 pci_power_t prev_state = pci_dev->current_state; in pci_pm_runtime_resume()
1342 pci_pm_default_resume_early(pci_dev); in pci_pm_runtime_resume()
1343 pci_resume_ptm(pci_dev); in pci_pm_runtime_resume()
1345 if (!pci_dev->driver) in pci_pm_runtime_resume()
1348 pci_fixup_device(pci_fixup_resume_early, pci_dev); in pci_pm_runtime_resume()
1349 pci_pm_default_resume(pci_dev); in pci_pm_runtime_resume()
1352 pci_pm_bridge_power_up_actions(pci_dev); in pci_pm_runtime_resume()
1362 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_runtime_idle() local
1369 if (!pci_dev->driver) in pci_pm_runtime_idle()
1474 struct pci_driver *pci_dev_driver(const struct pci_dev *dev) in pci_dev_driver()
1499 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_bus_match() local
1503 if (!pci_dev->match_driver) in pci_bus_match()
1507 found_id = pci_match_device(pci_drv, pci_dev); in pci_bus_match()
1526 struct pci_dev *pci_dev_get(struct pci_dev *dev) in pci_dev_get()
1541 void pci_dev_put(struct pci_dev *dev) in pci_dev_put()
1550 const struct pci_dev *pdev; in pci_uevent()
1586 void pci_uevent_ers(struct pci_dev *pdev, enum pci_ers_result err_type) in pci_uevent_ers()