diff options
| author | Dexuan Cui <dexuan.cui@intel.com> | 2009-12-07 06:03:21 +0100 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-12-16 22:37:50 +0100 |
| commit | b9c3b266411d27f1a6466c19d146d08db576bfea (patch) | |
| tree | c310b37e7dff6607e22eca0b690c2a3f290c85a9 /drivers/pci/pci.h | |
| parent | PCI: Handle case when no pci device can provide cache line size hint (diff) | |
| download | linux-b9c3b266411d27f1a6466c19d146d08db576bfea.tar.xz linux-b9c3b266411d27f1a6466c19d146d08db576bfea.zip | |
PCI: support device-specific reset methods
Add a new type of quirk for resetting devices at pci_dev_reset time.
This is necessary to handle device with nonstandard reset procedures,
especially useful for guest drivers.
Signed-off-by: Yu Zhao <yu.zhao@intel.com>
Signed-off-by: Dexuan Cui <dexuan.cui@intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/pci/pci.h')
| -rw-r--r-- | drivers/pci/pci.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 33ed8e0aba1e..709eaa4fee51 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -313,4 +313,12 @@ static inline int pci_resource_alignment(struct pci_dev *dev, extern void pci_enable_acs(struct pci_dev *dev); +struct pci_dev_reset_methods { + u16 vendor; + u16 device; + int (*reset)(struct pci_dev *dev, int probe); +}; + +extern struct pci_dev_reset_methods pci_dev_reset_methods[]; + #endif /* DRIVERS_PCI_H */ |