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| author | Bjorn Helgaas <bhelgaas@google.com> | 2013-08-15 14:41:33 -0600 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2013-08-15 14:41:33 -0600 |
| commit | 7d8c4a2c5ae6d76f1142fb052d698b3c40ce518c (patch) | |
| tree | e5f4d7779bd2e6b4e9ccc3e73d5c40bb537513e8 /include | |
| parent | 63ef41811b86432101b4627ff07c9671f93a483f (diff) | |
| parent | 9a3d2b9beefd5b07c1d8f70ded01b88f203ee304 (diff) | |
| download | linux-7d8c4a2c5ae6d76f1142fb052d698b3c40ce518c.tar.gz linux-7d8c4a2c5ae6d76f1142fb052d698b3c40ce518c.tar.bz2 linux-7d8c4a2c5ae6d76f1142fb052d698b3c40ce518c.zip | |
Merge branch 'pci/aw-reset-v5' into next
* pci/aw-reset-v5:
PCI: Add pci_probe_reset_slot() and pci_probe_reset_bus()
PCI: Remove aer_do_secondary_bus_reset()
PCI: Tune secondary bus reset timing
PCI: Wake-up devices before saving config space for reset
PCI: Add pci_reset_slot() and pci_reset_bus()
PCI: Split out pci_dev lock/unlock and save/restore
PCI: Add slot reset option to pci_dev_reset()
PCI: pciehp: Add reset_slot() method
PCI: Add hotplug_slot_ops.reset_slot()
PCI: Add pci_reset_bridge_secondary_bus()
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/pci.h | 5 | ||||
| -rw-r--r-- | include/linux/pci_hotplug.h | 4 |
2 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index e6470016c718..408f047ad929 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -925,6 +925,11 @@ int pcie_set_mps(struct pci_dev *dev, int mps); int __pci_reset_function(struct pci_dev *dev); int __pci_reset_function_locked(struct pci_dev *dev); int pci_reset_function(struct pci_dev *dev); +int pci_probe_reset_slot(struct pci_slot *slot); +int pci_reset_slot(struct pci_slot *slot); +int pci_probe_reset_bus(struct pci_bus *bus); +int pci_reset_bus(struct pci_bus *bus); +void pci_reset_bridge_secondary_bus(struct pci_dev *dev); void pci_update_resource(struct pci_dev *dev, int resno); int __must_check pci_assign_resource(struct pci_dev *dev, int i); int __must_check pci_reassign_resource(struct pci_dev *dev, int i, resource_size_t add_size, resource_size_t align); diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h index 8db71dcd6337..bd32109e607e 100644 --- a/include/linux/pci_hotplug.h +++ b/include/linux/pci_hotplug.h @@ -63,6 +63,9 @@ enum pcie_link_width { * @get_adapter_status: Called to get see if an adapter is present in the slot or not. * If this field is NULL, the value passed in the struct hotplug_slot_info * will be used when this value is requested by a user. + * @reset_slot: Optional interface to allow override of a bus reset for the + * slot for cases where a secondary bus reset can result in spurious + * hotplug events or where a slot can be reset independent of the bus. * * The table of function pointers that is passed to the hotplug pci core by a * hotplug pci driver. These functions are called by the hotplug pci core when @@ -80,6 +83,7 @@ struct hotplug_slot_ops { int (*get_attention_status) (struct hotplug_slot *slot, u8 *value); int (*get_latch_status) (struct hotplug_slot *slot, u8 *value); int (*get_adapter_status) (struct hotplug_slot *slot, u8 *value); + int (*reset_slot) (struct hotplug_slot *slot, int probe); }; /** |