X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fpci%2Fpci.h;h=d03f6b99f292cbe36e619ad1c599aadd75bb39dd;hb=e76e5b2c663ac74ae6a542ac20795c625e36a5cd;hp=07c0aa5275e6edf33ab1914761d6acb3113f1741;hpb=308b892cb4e3161cf2b629c0af61181bbc5606b9;p=linux-2.6-omap-h63xx.git diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 07c0aa5275e..d03f6b99f29 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -1,6 +1,8 @@ #ifndef DRIVERS_PCI_H #define DRIVERS_PCI_H +#include + #define PCI_CFG_SPACE_SIZE 256 #define PCI_CFG_SPACE_EXP_SIZE 4096 @@ -49,7 +51,6 @@ extern void pci_disable_enabled_device(struct pci_dev *dev); extern void pci_pm_init(struct pci_dev *dev); extern void platform_pci_wakeup_init(struct pci_dev *dev); extern void pci_allocate_cap_save_buffers(struct pci_dev *dev); -extern int pci_restore_standard_config(struct pci_dev *dev); static inline bool pci_is_bridge(struct pci_dev *pci_dev) { @@ -136,6 +137,12 @@ 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; +#ifdef CONFIG_HOTPLUG +extern struct bus_attribute pci_bus_attrs[]; +#else +#define pci_bus_attrs NULL +#endif + /** * pci_match_one_device - Tell if a PCI device structure has a matching @@ -178,6 +185,7 @@ enum pci_bar_type { pci_bar_mem64, /* A 64-bit memory BAR */ }; +extern int pci_setup_device(struct pci_dev *dev); extern int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, struct resource *res, unsigned int reg); extern int pci_resource_bar(struct pci_dev *dev, int resno, @@ -195,4 +203,60 @@ static inline int pci_ari_enabled(struct pci_bus *bus) return bus->self && bus->self->ari_enabled; } +#ifdef CONFIG_PCI_QUIRKS +extern int pci_is_reassigndev(struct pci_dev *dev); +resource_size_t pci_specified_resource_alignment(struct pci_dev *dev); +extern void pci_disable_bridge_window(struct pci_dev *dev); +#endif + +/* Single Root I/O Virtualization */ +struct pci_sriov { + int pos; /* capability position */ + int nres; /* number of resources */ + u32 cap; /* SR-IOV Capabilities */ + u16 ctrl; /* SR-IOV Control */ + u16 total; /* total VFs associated with the PF */ + u16 initial; /* initial VFs associated with the PF */ + u16 nr_virtfn; /* number of VFs available */ + u16 offset; /* first VF Routing ID offset */ + u16 stride; /* following VF stride */ + u32 pgsz; /* page size for BAR alignment */ + u8 link; /* Function Dependency Link */ + struct pci_dev *dev; /* lowest numbered PF */ + struct pci_dev *self; /* this PF */ + struct mutex lock; /* lock for VF bus */ + struct work_struct mtask; /* VF Migration task */ + u8 __iomem *mstate; /* VF Migration State Array */ +}; + +#ifdef CONFIG_PCI_IOV +extern int pci_iov_init(struct pci_dev *dev); +extern void pci_iov_release(struct pci_dev *dev); +extern int pci_iov_resource_bar(struct pci_dev *dev, int resno, + enum pci_bar_type *type); +extern void pci_restore_iov_state(struct pci_dev *dev); +extern int pci_iov_bus_range(struct pci_bus *bus); +#else +static inline int pci_iov_init(struct pci_dev *dev) +{ + return -ENODEV; +} +static inline void pci_iov_release(struct pci_dev *dev) + +{ +} +static inline int pci_iov_resource_bar(struct pci_dev *dev, int resno, + enum pci_bar_type *type) +{ + return 0; +} +static inline void pci_restore_iov_state(struct pci_dev *dev) +{ +} +static inline int pci_iov_bus_range(struct pci_bus *bus) +{ + return 0; +} +#endif /* CONFIG_PCI_IOV */ + #endif /* DRIVERS_PCI_H */