diff options
Diffstat (limited to 'drivers/pci/pci.h')
| -rw-r--r-- | drivers/pci/pci.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index d807cd786f2..9de87e9f98f 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -1,3 +1,9 @@ +#ifndef DRIVERS_PCI_H +#define DRIVERS_PCI_H + +#define PCI_CFG_SPACE_SIZE 256 +#define PCI_CFG_SPACE_EXP_SIZE 4096 + /* Functions internal to the PCI core code */ extern int pci_uevent(struct device *dev, struct kobj_uevent_env *env); @@ -76,7 +82,13 @@ static inline int pci_proc_detach_bus(struct pci_bus *bus) { return 0; } /* Functions for PCI Hotplug drivers to use */ extern unsigned int pci_do_scan_bus(struct pci_bus *bus); +#ifdef HAVE_PCI_LEGACY +extern void pci_create_legacy_files(struct pci_bus *bus); extern void pci_remove_legacy_files(struct pci_bus *bus); +#else +static inline void pci_create_legacy_files(struct pci_bus *bus) { return; } +static inline void pci_remove_legacy_files(struct pci_bus *bus) { return; } +#endif /* Lock for read/write access to pci device and bus lists */ extern struct rw_semaphore pci_bus_sem; @@ -86,9 +98,11 @@ extern unsigned int pci_pm_d3_delay; #ifdef CONFIG_PCI_MSI void pci_no_msi(void); extern void pci_msi_init_pci_dev(struct pci_dev *dev); +extern void __devinit msi_init(void); #else static inline void pci_no_msi(void) { } static inline void pci_msi_init_pci_dev(struct pci_dev *dev) { } +static inline void msi_init(void) { } #endif #ifdef CONFIG_PCIEAER @@ -109,6 +123,7 @@ static inline int pci_no_d1d2(struct pci_dev *dev) extern int pcie_mch_quirk; extern struct device_attribute pci_dev_attrs[]; extern struct device_attribute dev_attr_cpuaffinity; +extern struct device_attribute dev_attr_cpulistaffinity; /** * pci_match_one_device - Tell if a PCI device structure has a matching @@ -144,3 +159,16 @@ struct pci_slot_attribute { }; #define to_pci_slot_attr(s) container_of(s, struct pci_slot_attribute, attr) +extern void pci_enable_ari(struct pci_dev *dev); +/** + * pci_ari_enabled - query ARI forwarding status + * @dev: the PCI device + * + * Returns 1 if ARI forwarding is enabled, or 0 if not enabled; + */ +static inline int pci_ari_enabled(struct pci_dev *dev) +{ + return dev->ari_enabled; +} + +#endif /* DRIVERS_PCI_H */ |