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authorBjorn Helgaas <bhelgaas@google.com>2013-12-18 14:04:35 -0700
committerBjorn Helgaas <bhelgaas@google.com>2013-12-18 14:04:35 -0700
commit608235a30706814dfff5b23938dc5f14fdb7e7e3 (patch)
treea190e6110cb0bc22bac8b5bb5e66a4258b5a2150 /include/linux/pci.h
parenta737f76baee3d44cb25285986812e9cd97fd6002 (diff)
parent274127a1fdbad3c0d64e813521f4a0ef96cfc70e (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.h15
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);