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| author | Bjorn Helgaas <bhelgaas@google.com> | 2013-12-18 14:04:35 -0700 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2013-12-18 14:04:35 -0700 |
| commit | 608235a30706814dfff5b23938dc5f14fdb7e7e3 (patch) | |
| tree | a190e6110cb0bc22bac8b5bb5e66a4258b5a2150 /include/linux/pci.h | |
| parent | a737f76baee3d44cb25285986812e9cd97fd6002 (diff) | |
| parent | 274127a1fdbad3c0d64e813521f4a0ef96cfc70e (diff) | |
Merge branch 'pci/vc' into next
* pci/vc:
PCI: Rename PCI_VC_PORT_REG1/2 to PCI_VC_PORT_CAP1/2
PCI: Add Virtual Channel to save/restore support
PCI: Add support for save/restore of extended capabilities
PCI: Add pci_wait_for_pending() (refactor pci_wait_for_pending_transaction())
Diffstat (limited to 'include/linux/pci.h')
| -rw-r--r-- | include/linux/pci.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index eb8078aeadc8..f16fb1f01317 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -224,7 +224,8 @@ enum pci_bus_speed { }; struct pci_cap_saved_data { - char cap_nr; + u16 cap_nr; + bool cap_extended; unsigned int size; u32 data[0]; }; @@ -938,6 +939,7 @@ bool pci_check_and_unmask_intx(struct pci_dev *dev); void pci_msi_off(struct pci_dev *dev); int pci_set_dma_max_seg_size(struct pci_dev *dev, unsigned int size); int pci_set_dma_seg_boundary(struct pci_dev *dev, unsigned long mask); +int pci_wait_for_pending(struct pci_dev *dev, int pos, u16 mask); int pci_wait_for_pending_transaction(struct pci_dev *dev); int pcix_get_max_mmrbc(struct pci_dev *dev); int pcix_get_mmrbc(struct pci_dev *dev); @@ -976,6 +978,12 @@ struct pci_saved_state *pci_store_saved_state(struct pci_dev *dev); int pci_load_saved_state(struct pci_dev *dev, struct pci_saved_state *state); int pci_load_and_free_saved_state(struct pci_dev *dev, struct pci_saved_state **state); +struct pci_cap_saved_state *pci_find_saved_cap(struct pci_dev *dev, char cap); +struct pci_cap_saved_state *pci_find_saved_ext_cap(struct pci_dev *dev, + u16 cap); +int pci_add_cap_save_buffer(struct pci_dev *dev, char cap, unsigned int size); +int pci_add_ext_cap_save_buffer(struct pci_dev *dev, + u16 cap, unsigned int size); int __pci_complete_power_transition(struct pci_dev *dev, pci_power_t state); int pci_set_power_state(struct pci_dev *dev, pci_power_t state); pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state); @@ -997,6 +1005,11 @@ static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state, return __pci_enable_wake(dev, state, false, enable); } +/* PCI Virtual Channel */ +int pci_save_vc_state(struct pci_dev *dev); +void pci_restore_vc_state(struct pci_dev *dev); +void pci_allocate_vc_save_buffers(struct pci_dev *dev); + #define PCI_EXP_IDO_REQUEST (1<<0) #define PCI_EXP_IDO_COMPLETION (1<<1) void pci_enable_ido(struct pci_dev *dev, unsigned long type); |