Lines Matching refs:pci_dev
105 struct pci_dev *dev) in pci_match_id()
136 struct pci_dev *dev) in pci_match_device()
205 struct pci_dev *pdev = kzalloc(sizeof(*pdev), GFP_KERNEL); in new_id_store()
300 struct pci_dev *dev;
307 struct pci_dev *pci_dev = ddi->dev; in local_pci_probe() local
309 struct device *dev = &pci_dev->dev; in local_pci_probe()
322 pci_dev->driver = pci_drv; in local_pci_probe()
323 rc = pci_drv->probe(pci_dev, ddi->id); in local_pci_probe()
327 pci_dev->driver = NULL; in local_pci_probe()
335 pci_warn(pci_dev, "Driver probe function unexpectedly returned %d\n", in local_pci_probe()
340 static bool pci_physfn_is_probed(struct pci_dev *dev) in pci_physfn_is_probed()
349 static int pci_call_probe(struct pci_driver *drv, struct pci_dev *dev, in pci_call_probe()
395 static int __pci_device_probe(struct pci_driver *drv, struct pci_dev *pci_dev) in __pci_device_probe() argument
403 id = pci_match_device(drv, pci_dev); in __pci_device_probe()
405 error = pci_call_probe(drv, pci_dev, id); in __pci_device_probe()
410 int __weak pcibios_alloc_irq(struct pci_dev *dev) in pcibios_alloc_irq()
415 void __weak pcibios_free_irq(struct pci_dev *dev) in pcibios_free_irq()
420 static inline bool pci_device_can_probe(struct pci_dev *pdev) in pci_device_can_probe()
426 static inline bool pci_device_can_probe(struct pci_dev *pdev) in pci_device_can_probe()
435 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_device_probe() local
438 if (!pci_device_can_probe(pci_dev)) in pci_device_probe()
441 pci_assign_irq(pci_dev); in pci_device_probe()
443 error = pcibios_alloc_irq(pci_dev); in pci_device_probe()
447 pci_dev_get(pci_dev); in pci_device_probe()
448 error = __pci_device_probe(drv, pci_dev); in pci_device_probe()
450 pcibios_free_irq(pci_dev); in pci_device_probe()
451 pci_dev_put(pci_dev); in pci_device_probe()
459 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_device_remove() local
460 struct pci_driver *drv = pci_dev->driver; in pci_device_remove()
464 drv->remove(pci_dev); in pci_device_remove()
467 pcibios_free_irq(pci_dev); in pci_device_remove()
468 pci_dev->driver = NULL; in pci_device_remove()
469 pci_iov_remove(pci_dev); in pci_device_remove()
478 if (pci_dev->current_state == PCI_D0) in pci_device_remove()
479 pci_dev->current_state = PCI_UNKNOWN; in pci_device_remove()
490 pci_dev_put(pci_dev); in pci_device_remove()
495 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_device_shutdown() local
496 struct pci_driver *drv = pci_dev->driver; in pci_device_shutdown()
501 drv->shutdown(pci_dev); in pci_device_shutdown()
510 if (kexec_in_progress && (pci_dev->current_state <= PCI_D3hot)) in pci_device_shutdown()
511 pci_clear_master(pci_dev); in pci_device_shutdown()
522 static int pci_restore_standard_config(struct pci_dev *pci_dev) in pci_restore_standard_config() argument
524 pci_update_current_state(pci_dev, PCI_UNKNOWN); in pci_restore_standard_config()
526 if (pci_dev->current_state != PCI_D0) { in pci_restore_standard_config()
527 int error = pci_set_power_state(pci_dev, PCI_D0); in pci_restore_standard_config()
532 pci_restore_state(pci_dev); in pci_restore_standard_config()
533 pci_pme_restore(pci_dev); in pci_restore_standard_config()
537 static void pci_pm_default_resume(struct pci_dev *pci_dev) in pci_pm_default_resume() argument
539 pci_fixup_device(pci_fixup_resume, pci_dev); in pci_pm_default_resume()
540 pci_enable_wake(pci_dev, PCI_D0, false); in pci_pm_default_resume()
547 static void pci_pm_default_resume_early(struct pci_dev *pci_dev) in pci_pm_default_resume_early() argument
549 pci_power_up(pci_dev); in pci_pm_default_resume_early()
550 pci_update_current_state(pci_dev, PCI_D0); in pci_pm_default_resume_early()
551 pci_restore_state(pci_dev); in pci_pm_default_resume_early()
552 pci_pme_restore(pci_dev); in pci_pm_default_resume_early()
559 static void pci_pm_set_unknown_state(struct pci_dev *pci_dev) in pci_pm_set_unknown_state() argument
565 if (pci_dev->current_state == PCI_D0) in pci_pm_set_unknown_state()
566 pci_dev->current_state = PCI_UNKNOWN; in pci_pm_set_unknown_state()
573 static int pci_pm_reenable_device(struct pci_dev *pci_dev) in pci_pm_reenable_device() argument
578 retval = pci_reenable_device(pci_dev); in pci_pm_reenable_device()
583 if (pci_dev->is_busmaster) in pci_pm_reenable_device()
584 pci_set_master(pci_dev); in pci_pm_reenable_device()
591 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_legacy_suspend() local
592 struct pci_driver *drv = pci_dev->driver; in pci_legacy_suspend()
595 pci_power_t prev = pci_dev->current_state; in pci_legacy_suspend()
598 error = drv->suspend(pci_dev, state); in pci_legacy_suspend()
603 if (!pci_dev->state_saved && pci_dev->current_state != PCI_D0 in pci_legacy_suspend()
604 && pci_dev->current_state != PCI_UNKNOWN) { in pci_legacy_suspend()
605 pci_WARN_ONCE(pci_dev, pci_dev->current_state != prev, in pci_legacy_suspend()
611 pci_fixup_device(pci_fixup_suspend, pci_dev); in pci_legacy_suspend()
618 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_legacy_suspend_late() local
620 if (!pci_dev->state_saved) in pci_legacy_suspend_late()
621 pci_save_state(pci_dev); in pci_legacy_suspend_late()
623 pci_pm_set_unknown_state(pci_dev); in pci_legacy_suspend_late()
625 pci_fixup_device(pci_fixup_suspend_late, pci_dev); in pci_legacy_suspend_late()
632 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_legacy_resume() local
633 struct pci_driver *drv = pci_dev->driver; in pci_legacy_resume()
635 pci_fixup_device(pci_fixup_resume, pci_dev); in pci_legacy_resume()
638 drv->resume(pci_dev) : pci_pm_reenable_device(pci_dev); in pci_legacy_resume()
643 static void pci_pm_default_suspend(struct pci_dev *pci_dev) in pci_pm_default_suspend() argument
646 if (!pci_has_subordinate(pci_dev)) in pci_pm_default_suspend()
647 pci_disable_enabled_device(pci_dev); in pci_pm_default_suspend()
650 static bool pci_has_legacy_pm_support(struct pci_dev *pci_dev) in pci_has_legacy_pm_support() argument
652 struct pci_driver *drv = pci_dev->driver; in pci_has_legacy_pm_support()
660 pci_WARN(pci_dev, ret && drv->driver.pm, "device %04x:%04x\n", in pci_has_legacy_pm_support()
661 pci_dev->vendor, pci_dev->device); in pci_has_legacy_pm_support()
670 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_prepare() local
681 if (pci_dev_need_resume(pci_dev)) in pci_pm_prepare()
688 pci_dev_adjust_pme(pci_dev); in pci_pm_prepare()
694 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_complete() local
696 pci_dev_complete_resume(pci_dev); in pci_pm_complete()
701 pci_power_t pre_sleep_state = pci_dev->current_state; in pci_pm_complete()
703 pci_refresh_power_state(pci_dev); in pci_pm_complete()
711 if (pci_dev->current_state < pre_sleep_state) in pci_pm_complete()
724 static void pcie_pme_root_status_cleanup(struct pci_dev *pci_dev) in pcie_pme_root_status_cleanup() argument
731 if (pci_is_pcie(pci_dev) && in pcie_pme_root_status_cleanup()
732 (pci_pcie_type(pci_dev) == PCI_EXP_TYPE_ROOT_PORT || in pcie_pme_root_status_cleanup()
733 pci_pcie_type(pci_dev) == PCI_EXP_TYPE_RC_EC)) in pcie_pme_root_status_cleanup()
734 pcie_clear_root_pme_status(pci_dev); in pcie_pme_root_status_cleanup()
739 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_suspend() local
742 pci_dev->skip_bus_pm = false; in pci_pm_suspend()
744 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_suspend()
748 pci_pm_default_suspend(pci_dev); in pci_pm_suspend()
766 pci_dev_need_resume(pci_dev)) { in pci_pm_suspend()
768 pci_dev->state_saved = false; in pci_pm_suspend()
770 pci_dev_adjust_pme(pci_dev); in pci_pm_suspend()
774 pci_power_t prev = pci_dev->current_state; in pci_pm_suspend()
782 if (!pci_dev->state_saved && pci_dev->current_state != PCI_D0 in pci_pm_suspend()
783 && pci_dev->current_state != PCI_UNKNOWN) { in pci_pm_suspend()
784 pci_WARN_ONCE(pci_dev, pci_dev->current_state != prev, in pci_pm_suspend()
805 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_suspend_noirq() local
811 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_suspend_noirq()
815 pci_save_state(pci_dev); in pci_pm_suspend_noirq()
820 pci_power_t prev = pci_dev->current_state; in pci_pm_suspend_noirq()
828 if (!pci_dev->state_saved && pci_dev->current_state != PCI_D0 in pci_pm_suspend_noirq()
829 && pci_dev->current_state != PCI_UNKNOWN) { in pci_pm_suspend_noirq()
830 pci_WARN_ONCE(pci_dev, pci_dev->current_state != prev, in pci_pm_suspend_noirq()
837 if (pci_dev->skip_bus_pm) { in pci_pm_suspend_noirq()
846 if (!pci_dev->state_saved) in pci_pm_suspend_noirq()
847 pci_save_state(pci_dev); in pci_pm_suspend_noirq()
848 } else if (!pci_dev->state_saved) { in pci_pm_suspend_noirq()
849 pci_save_state(pci_dev); in pci_pm_suspend_noirq()
850 if (pci_power_manageable(pci_dev)) in pci_pm_suspend_noirq()
851 pci_prepare_to_sleep(pci_dev); in pci_pm_suspend_noirq()
854 pci_dbg(pci_dev, "PCI PM: Suspend power state: %s\n", in pci_pm_suspend_noirq()
855 pci_power_name(pci_dev->current_state)); in pci_pm_suspend_noirq()
857 if (pci_dev->current_state == PCI_D0) { in pci_pm_suspend_noirq()
858 pci_dev->skip_bus_pm = true; in pci_pm_suspend_noirq()
864 if (pci_dev->bus->self) in pci_pm_suspend_noirq()
865 pci_dev->bus->self->skip_bus_pm = true; in pci_pm_suspend_noirq()
868 if (pci_dev->skip_bus_pm && pm_suspend_no_platform()) { in pci_pm_suspend_noirq()
869 pci_dbg(pci_dev, "PCI PM: Skipped\n"); in pci_pm_suspend_noirq()
873 pci_pm_set_unknown_state(pci_dev); in pci_pm_suspend_noirq()
884 if (pci_dev->class == PCI_CLASS_SERIAL_USB_EHCI) in pci_pm_suspend_noirq()
885 pci_write_config_word(pci_dev, PCI_COMMAND, 0); in pci_pm_suspend_noirq()
888 pci_fixup_device(pci_fixup_suspend_late, pci_dev); in pci_pm_suspend_noirq()
905 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_resume_noirq() local
907 pci_power_t prev_state = pci_dev->current_state; in pci_pm_resume_noirq()
908 bool skip_bus_pm = pci_dev->skip_bus_pm; in pci_pm_resume_noirq()
920 pci_pm_default_resume_early(pci_dev); in pci_pm_resume_noirq()
922 pci_fixup_device(pci_fixup_resume_early, pci_dev); in pci_pm_resume_noirq()
923 pcie_pme_root_status_cleanup(pci_dev); in pci_pm_resume_noirq()
926 pci_bridge_wait_for_secondary_bus(pci_dev); in pci_pm_resume_noirq()
928 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_resume_noirq()
947 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_resume() local
954 if (pci_dev->state_saved) in pci_pm_resume()
955 pci_restore_standard_config(pci_dev); in pci_pm_resume()
957 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_resume()
960 pci_pm_default_resume(pci_dev); in pci_pm_resume()
966 pci_pm_reenable_device(pci_dev); in pci_pm_resume()
987 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_freeze() local
990 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_freeze()
994 pci_pm_default_suspend(pci_dev); in pci_pm_freeze()
1007 pci_dev->state_saved = false; in pci_pm_freeze()
1023 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_freeze_noirq() local
1026 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_freeze_noirq()
1038 if (!pci_dev->state_saved) in pci_pm_freeze_noirq()
1039 pci_save_state(pci_dev); in pci_pm_freeze_noirq()
1041 pci_pm_set_unknown_state(pci_dev); in pci_pm_freeze_noirq()
1048 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_thaw_noirq() local
1060 pci_set_power_state(pci_dev, PCI_D0); in pci_pm_thaw_noirq()
1061 pci_restore_state(pci_dev); in pci_pm_thaw_noirq()
1063 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_thaw_noirq()
1074 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_thaw() local
1078 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_thaw()
1085 pci_pm_reenable_device(pci_dev); in pci_pm_thaw()
1088 pci_dev->state_saved = false; in pci_pm_thaw()
1095 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_poweroff() local
1098 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_poweroff()
1102 pci_pm_default_suspend(pci_dev); in pci_pm_poweroff()
1108 pci_dev_need_resume(pci_dev)) { in pci_pm_poweroff()
1110 pci_dev->state_saved = false; in pci_pm_poweroff()
1112 pci_dev_adjust_pme(pci_dev); in pci_pm_poweroff()
1139 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_poweroff_noirq() local
1145 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_poweroff_noirq()
1149 pci_fixup_device(pci_fixup_suspend_late, pci_dev); in pci_pm_poweroff_noirq()
1162 if (!pci_dev->state_saved && !pci_has_subordinate(pci_dev)) in pci_pm_poweroff_noirq()
1163 pci_prepare_to_sleep(pci_dev); in pci_pm_poweroff_noirq()
1169 if (pci_dev->class == PCI_CLASS_SERIAL_USB_EHCI) in pci_pm_poweroff_noirq()
1170 pci_write_config_word(pci_dev, PCI_COMMAND, 0); in pci_pm_poweroff_noirq()
1172 pci_fixup_device(pci_fixup_suspend_late, pci_dev); in pci_pm_poweroff_noirq()
1179 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_restore_noirq() local
1182 pci_pm_default_resume_early(pci_dev); in pci_pm_restore_noirq()
1183 pci_fixup_device(pci_fixup_resume_early, pci_dev); in pci_pm_restore_noirq()
1185 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_restore_noirq()
1196 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_restore() local
1203 if (pci_dev->state_saved) in pci_pm_restore()
1204 pci_restore_standard_config(pci_dev); in pci_pm_restore()
1206 if (pci_has_legacy_pm_support(pci_dev)) in pci_pm_restore()
1209 pci_pm_default_resume(pci_dev); in pci_pm_restore()
1215 pci_pm_reenable_device(pci_dev); in pci_pm_restore()
1239 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_runtime_suspend() local
1241 pci_power_t prev = pci_dev->current_state; in pci_pm_runtime_suspend()
1249 if (!pci_dev->driver) { in pci_pm_runtime_suspend()
1250 pci_save_state(pci_dev); in pci_pm_runtime_suspend()
1254 pci_dev->state_saved = false; in pci_pm_runtime_suspend()
1263 pci_dbg(pci_dev, "can't suspend now (%ps returned %d)\n", in pci_pm_runtime_suspend()
1267 pci_err(pci_dev, "can't suspend (%ps returned %d)\n", in pci_pm_runtime_suspend()
1273 pci_fixup_device(pci_fixup_suspend, pci_dev); in pci_pm_runtime_suspend()
1276 && !pci_dev->state_saved && pci_dev->current_state != PCI_D0 in pci_pm_runtime_suspend()
1277 && pci_dev->current_state != PCI_UNKNOWN) { in pci_pm_runtime_suspend()
1278 pci_WARN_ONCE(pci_dev, pci_dev->current_state != prev, in pci_pm_runtime_suspend()
1284 if (!pci_dev->state_saved) { in pci_pm_runtime_suspend()
1285 pci_save_state(pci_dev); in pci_pm_runtime_suspend()
1286 pci_finish_runtime_suspend(pci_dev); in pci_pm_runtime_suspend()
1294 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_runtime_resume() local
1296 pci_power_t prev_state = pci_dev->current_state; in pci_pm_runtime_resume()
1304 pci_restore_standard_config(pci_dev); in pci_pm_runtime_resume()
1306 if (!pci_dev->driver) in pci_pm_runtime_resume()
1309 pci_fixup_device(pci_fixup_resume_early, pci_dev); in pci_pm_runtime_resume()
1310 pci_pm_default_resume(pci_dev); in pci_pm_runtime_resume()
1313 pci_bridge_wait_for_secondary_bus(pci_dev); in pci_pm_runtime_resume()
1318 pci_dev->runtime_d3cold = false; in pci_pm_runtime_resume()
1325 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_pm_runtime_idle() local
1332 if (!pci_dev->driver) in pci_pm_runtime_idle()
1437 struct pci_driver *pci_dev_driver(const struct pci_dev *dev) in pci_dev_driver()
1462 struct pci_dev *pci_dev = to_pci_dev(dev); in pci_bus_match() local
1466 if (!pci_dev->match_driver) in pci_bus_match()
1470 found_id = pci_match_device(pci_drv, pci_dev); in pci_bus_match()
1489 struct pci_dev *pci_dev_get(struct pci_dev *dev) in pci_dev_get()
1504 void pci_dev_put(struct pci_dev *dev) in pci_dev_put()
1513 struct pci_dev *pdev; in pci_uevent()
1549 void pci_uevent_ers(struct pci_dev *pdev, enum pci_ers_result err_type) in pci_uevent_ers()