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()
483 drv->remove(pci_dev); in pci_device_remove()
486 pcibios_free_irq(pci_dev); in pci_device_remove()
487 pci_dev->driver = NULL; in pci_device_remove()
488 pci_iov_remove(pci_dev); in pci_device_remove()
497 if (pci_dev->current_state == PCI_D0) in pci_device_remove()
498 pci_dev->current_state = PCI_UNKNOWN; in pci_device_remove()
509 pci_dev_put(pci_dev); in pci_device_remove()
514 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_device_shutdown() local
515 struct pci_driver *drv = pci_dev->driver; in pci_device_shutdown()
520 drv->shutdown(pci_dev); in pci_device_shutdown()
529 if (kexec_in_progress && (pci_dev->current_state <= PCI_D3hot)) in pci_device_shutdown()
530 pci_clear_master(pci_dev); in pci_device_shutdown()
541 static int pci_restore_standard_config(struct pci_dev *pci_dev) in pci_restore_standard_config() argument
543 pci_update_current_state(pci_dev, PCI_UNKNOWN); in pci_restore_standard_config()
545 if (pci_dev->current_state != PCI_D0) { in pci_restore_standard_config()
546 int error = pci_set_power_state(pci_dev, PCI_D0); in pci_restore_standard_config()
551 pci_restore_state(pci_dev); in pci_restore_standard_config()
552 pci_pme_restore(pci_dev); in pci_restore_standard_config()
561 static void pci_pm_default_resume(struct pci_dev *pci_dev) in pci_pm_default_resume() argument
563 pci_fixup_device(pci_fixup_resume, pci_dev); in pci_pm_default_resume()
564 pci_enable_wake(pci_dev, PCI_D0, false); in pci_pm_default_resume()
567 static void pci_pm_power_up_and_verify_state(struct pci_dev *pci_dev) in pci_pm_power_up_and_verify_state() argument
569 pci_power_up(pci_dev); in pci_pm_power_up_and_verify_state()
570 pci_update_current_state(pci_dev, PCI_D0); in pci_pm_power_up_and_verify_state()
573 static void pci_pm_default_resume_early(struct pci_dev *pci_dev) in pci_pm_default_resume_early() argument
575 pci_pm_power_up_and_verify_state(pci_dev); in pci_pm_default_resume_early()
576 pci_restore_state(pci_dev); in pci_pm_default_resume_early()
577 pci_pme_restore(pci_dev); in pci_pm_default_resume_early()
580 static void pci_pm_bridge_power_up_actions(struct pci_dev *pci_dev) in pci_pm_bridge_power_up_actions() argument
584 ret = pci_bridge_wait_for_secondary_bus(pci_dev, "resume"); in pci_pm_bridge_power_up_actions()
591 pci_walk_bus(pci_dev->subordinate, pci_dev_set_disconnected, in pci_pm_bridge_power_up_actions()
601 pci_resume_bus(pci_dev->subordinate); in pci_pm_bridge_power_up_actions()
612 static void pci_pm_set_unknown_state(struct pci_dev *pci_dev) in pci_pm_set_unknown_state() argument
618 if (pci_dev->current_state == PCI_D0) in pci_pm_set_unknown_state()
619 pci_dev->current_state = PCI_UNKNOWN; in pci_pm_set_unknown_state()
626 static int pci_pm_reenable_device(struct pci_dev *pci_dev) in pci_pm_reenable_device() argument
631 retval = pci_reenable_device(pci_dev); in pci_pm_reenable_device()
636 if (pci_dev->is_busmaster) in pci_pm_reenable_device()
637 pci_set_master(pci_dev); in pci_pm_reenable_device()
644 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_legacy_suspend() local
645 struct pci_driver *drv = pci_dev->driver; in pci_legacy_suspend()
648 pci_power_t prev = pci_dev->current_state; in pci_legacy_suspend()
651 error = drv->suspend(pci_dev, state); in pci_legacy_suspend()
656 if (!pci_dev->state_saved && pci_dev->current_state != PCI_D0 in pci_legacy_suspend()
657 && pci_dev->current_state != PCI_UNKNOWN) { in pci_legacy_suspend()
658 pci_WARN_ONCE(pci_dev, pci_dev->current_state != prev, in pci_legacy_suspend()
664 pci_fixup_device(pci_fixup_suspend, pci_dev); in pci_legacy_suspend()
671 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_legacy_suspend_late() local
673 if (!pci_dev->state_saved) in pci_legacy_suspend_late()
674 pci_save_state(pci_dev); in pci_legacy_suspend_late()
676 pci_pm_set_unknown_state(pci_dev); in pci_legacy_suspend_late()
678 pci_fixup_device(pci_fixup_suspend_late, pci_dev); in pci_legacy_suspend_late()
685 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_legacy_resume() local
686 struct pci_driver *drv = pci_dev->driver; in pci_legacy_resume()
688 pci_fixup_device(pci_fixup_resume, pci_dev); in pci_legacy_resume()
691 drv->resume(pci_dev) : pci_pm_reenable_device(pci_dev); in pci_legacy_resume()
696 static void pci_pm_default_suspend(struct pci_dev *pci_dev) in pci_pm_default_suspend() argument
699 if (!pci_has_subordinate(pci_dev)) in pci_pm_default_suspend()
700 pci_disable_enabled_device(pci_dev); in pci_pm_default_suspend()
703 static bool pci_has_legacy_pm_support(struct pci_dev *pci_dev) in pci_has_legacy_pm_support() argument
705 struct pci_driver *drv = pci_dev->driver; in pci_has_legacy_pm_support()
713 pci_WARN(pci_dev, ret && drv->driver.pm, "device %04x:%04x\n", in pci_has_legacy_pm_support()
714 pci_dev->vendor, pci_dev->device); in pci_has_legacy_pm_support()
723 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_prepare() local
734 if (pci_dev_need_resume(pci_dev)) in pci_pm_prepare()
741 pci_dev_adjust_pme(pci_dev); in pci_pm_prepare()
747 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_complete() local
749 pci_dev_complete_resume(pci_dev); in pci_pm_complete()
754 pci_power_t pre_sleep_state = pci_dev->current_state; in pci_pm_complete()
756 pci_refresh_power_state(pci_dev); in pci_pm_complete()
764 if (pci_dev->current_state < pre_sleep_state) in pci_pm_complete()
777 static void pcie_pme_root_status_cleanup(struct pci_dev *pci_dev) in pcie_pme_root_status_cleanup() argument
784 if (pci_is_pcie(pci_dev) && in pcie_pme_root_status_cleanup()
785 (pci_pcie_type(pci_dev) == PCI_EXP_TYPE_ROOT_PORT || in pcie_pme_root_status_cleanup()
786 pci_pcie_type(pci_dev) == PCI_EXP_TYPE_RC_EC)) in pcie_pme_root_status_cleanup()
787 pcie_clear_root_pme_status(pci_dev); in pcie_pme_root_status_cleanup()
792 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_suspend() local
795 pci_dev->skip_bus_pm = false; in pci_pm_suspend()
801 pci_suspend_ptm(pci_dev); in pci_pm_suspend()
803 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_suspend()
807 pci_pm_default_suspend(pci_dev); in pci_pm_suspend()
825 pci_dev_need_resume(pci_dev)) { in pci_pm_suspend()
827 pci_dev->state_saved = false; in pci_pm_suspend()
829 pci_dev_adjust_pme(pci_dev); in pci_pm_suspend()
833 pci_power_t prev = pci_dev->current_state; in pci_pm_suspend()
841 if (!pci_dev->state_saved && pci_dev->current_state != PCI_D0 in pci_pm_suspend()
842 && pci_dev->current_state != PCI_UNKNOWN) { in pci_pm_suspend()
843 pci_WARN_ONCE(pci_dev, pci_dev->current_state != prev, in pci_pm_suspend()
864 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_suspend_noirq() local
870 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_suspend_noirq()
874 pci_save_state(pci_dev); in pci_pm_suspend_noirq()
879 pci_power_t prev = pci_dev->current_state; in pci_pm_suspend_noirq()
887 if (!pci_dev->state_saved && pci_dev->current_state != PCI_D0 in pci_pm_suspend_noirq()
888 && pci_dev->current_state != PCI_UNKNOWN) { in pci_pm_suspend_noirq()
889 pci_WARN_ONCE(pci_dev, pci_dev->current_state != prev, in pci_pm_suspend_noirq()
896 if (!pci_dev->state_saved) { in pci_pm_suspend_noirq()
897 pci_save_state(pci_dev); in pci_pm_suspend_noirq()
904 if (!pci_dev->skip_bus_pm && pci_power_manageable(pci_dev)) in pci_pm_suspend_noirq()
905 pci_prepare_to_sleep(pci_dev); in pci_pm_suspend_noirq()
908 pci_dbg(pci_dev, "PCI PM: Suspend power state: %s\n", in pci_pm_suspend_noirq()
909 pci_power_name(pci_dev->current_state)); in pci_pm_suspend_noirq()
911 if (pci_dev->current_state == PCI_D0) { in pci_pm_suspend_noirq()
912 pci_dev->skip_bus_pm = true; in pci_pm_suspend_noirq()
918 if (pci_dev->bus->self) in pci_pm_suspend_noirq()
919 pci_dev->bus->self->skip_bus_pm = true; in pci_pm_suspend_noirq()
922 if (pci_dev->skip_bus_pm && pm_suspend_no_platform()) { in pci_pm_suspend_noirq()
923 pci_dbg(pci_dev, "PCI PM: Skipped\n"); in pci_pm_suspend_noirq()
927 pci_pm_set_unknown_state(pci_dev); in pci_pm_suspend_noirq()
938 if (pci_dev->class == PCI_CLASS_SERIAL_USB_EHCI) in pci_pm_suspend_noirq()
939 pci_write_config_word(pci_dev, PCI_COMMAND, 0); in pci_pm_suspend_noirq()
942 pci_fixup_device(pci_fixup_suspend_late, pci_dev); in pci_pm_suspend_noirq()
959 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_resume_noirq() local
961 pci_power_t prev_state = pci_dev->current_state; in pci_pm_resume_noirq()
962 bool skip_bus_pm = pci_dev->skip_bus_pm; in pci_pm_resume_noirq()
974 pci_pm_default_resume_early(pci_dev); in pci_pm_resume_noirq()
976 pci_fixup_device(pci_fixup_resume_early, pci_dev); in pci_pm_resume_noirq()
977 pcie_pme_root_status_cleanup(pci_dev); in pci_pm_resume_noirq()
980 pci_pm_bridge_power_up_actions(pci_dev); in pci_pm_resume_noirq()
982 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_resume_noirq()
1001 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_resume() local
1008 if (pci_dev->state_saved) in pci_pm_resume()
1009 pci_restore_standard_config(pci_dev); in pci_pm_resume()
1011 pci_resume_ptm(pci_dev); in pci_pm_resume()
1013 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_resume()
1016 pci_pm_default_resume(pci_dev); in pci_pm_resume()
1022 pci_pm_reenable_device(pci_dev); in pci_pm_resume()
1043 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_freeze() local
1046 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_freeze()
1050 pci_pm_default_suspend(pci_dev); in pci_pm_freeze()
1063 pci_dev->state_saved = false; in pci_pm_freeze()
1079 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_freeze_noirq() local
1082 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_freeze_noirq()
1094 if (!pci_dev->state_saved) in pci_pm_freeze_noirq()
1095 pci_save_state(pci_dev); in pci_pm_freeze_noirq()
1097 pci_pm_set_unknown_state(pci_dev); in pci_pm_freeze_noirq()
1104 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_thaw_noirq() local
1116 pci_pm_power_up_and_verify_state(pci_dev); in pci_pm_thaw_noirq()
1117 pci_restore_state(pci_dev); in pci_pm_thaw_noirq()
1119 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_thaw_noirq()
1130 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_thaw() local
1134 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_thaw()
1141 pci_pm_reenable_device(pci_dev); in pci_pm_thaw()
1144 pci_dev->state_saved = false; in pci_pm_thaw()
1151 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_poweroff() local
1154 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_poweroff()
1158 pci_pm_default_suspend(pci_dev); in pci_pm_poweroff()
1164 pci_dev_need_resume(pci_dev)) { in pci_pm_poweroff()
1166 pci_dev->state_saved = false; in pci_pm_poweroff()
1168 pci_dev_adjust_pme(pci_dev); in pci_pm_poweroff()
1195 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_poweroff_noirq() local
1201 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_poweroff_noirq()
1205 pci_fixup_device(pci_fixup_suspend_late, pci_dev); in pci_pm_poweroff_noirq()
1218 if (!pci_dev->state_saved && !pci_has_subordinate(pci_dev)) in pci_pm_poweroff_noirq()
1219 pci_prepare_to_sleep(pci_dev); in pci_pm_poweroff_noirq()
1225 if (pci_dev->class == PCI_CLASS_SERIAL_USB_EHCI) in pci_pm_poweroff_noirq()
1226 pci_write_config_word(pci_dev, PCI_COMMAND, 0); in pci_pm_poweroff_noirq()
1228 pci_fixup_device(pci_fixup_suspend_late, pci_dev); in pci_pm_poweroff_noirq()
1235 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_restore_noirq() local
1238 pci_pm_default_resume_early(pci_dev); in pci_pm_restore_noirq()
1239 pci_fixup_device(pci_fixup_resume_early, pci_dev); in pci_pm_restore_noirq()
1241 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_restore_noirq()
1252 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_restore() local
1259 if (pci_dev->state_saved) in pci_pm_restore()
1260 pci_restore_standard_config(pci_dev); in pci_pm_restore()
1262 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_restore()
1265 pci_pm_default_resume(pci_dev); in pci_pm_restore()
1271 pci_pm_reenable_device(pci_dev); in pci_pm_restore()
1295 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_runtime_suspend() local
1297 pci_power_t prev = pci_dev->current_state; in pci_pm_runtime_suspend()
1300 pci_suspend_ptm(pci_dev); in pci_pm_runtime_suspend()
1307 if (!pci_dev->driver) { in pci_pm_runtime_suspend()
1308 pci_save_state(pci_dev); in pci_pm_runtime_suspend()
1312 pci_dev->state_saved = false; in pci_pm_runtime_suspend()
1321 pci_dbg(pci_dev, "can't suspend now (%ps returned %d)\n", in pci_pm_runtime_suspend()
1325 pci_err(pci_dev, "can't suspend (%ps returned %d)\n", in pci_pm_runtime_suspend()
1331 pci_fixup_device(pci_fixup_suspend, pci_dev); in pci_pm_runtime_suspend()
1334 && !pci_dev->state_saved && pci_dev->current_state != PCI_D0 in pci_pm_runtime_suspend()
1335 && pci_dev->current_state != PCI_UNKNOWN) { in pci_pm_runtime_suspend()
1336 pci_WARN_ONCE(pci_dev, pci_dev->current_state != prev, in pci_pm_runtime_suspend()
1342 if (!pci_dev->state_saved) { in pci_pm_runtime_suspend()
1343 pci_save_state(pci_dev); in pci_pm_runtime_suspend()
1344 pci_finish_runtime_suspend(pci_dev); in pci_pm_runtime_suspend()
1352 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_runtime_resume() local
1354 pci_power_t prev_state = pci_dev->current_state; in pci_pm_runtime_resume()
1362 pci_pm_default_resume_early(pci_dev); in pci_pm_runtime_resume()
1363 pci_resume_ptm(pci_dev); in pci_pm_runtime_resume()
1365 if (!pci_dev->driver) in pci_pm_runtime_resume()
1368 pci_fixup_device(pci_fixup_resume_early, pci_dev); in pci_pm_runtime_resume()
1369 pci_pm_default_resume(pci_dev); in pci_pm_runtime_resume()
1372 pci_pm_bridge_power_up_actions(pci_dev); in pci_pm_runtime_resume()
1382 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_runtime_idle() local
1389 if (!pci_dev->driver) in pci_pm_runtime_idle()
1494 struct pci_driver *pci_dev_driver(const struct pci_dev *dev) in pci_dev_driver()
1520 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_bus_match() local
1524 if (!pci_dev->match_driver) in pci_bus_match()
1528 found_id = pci_match_device(pci_drv, pci_dev); in pci_bus_match()
1547 struct pci_dev *pci_dev_get(struct pci_dev *dev) in pci_dev_get()
1562 void pci_dev_put(struct pci_dev *dev) in pci_dev_put()
1571 const struct pci_dev *pdev; in pci_uevent()
1607 void pci_uevent_ers(struct pci_dev *pdev, enum pci_ers_result err_type) in pci_uevent_ers()