diff options
Diffstat (limited to 'drivers/pci/pci.h')
| -rw-r--r-- | drivers/pci/pci.h | 34 |
1 files changed, 26 insertions, 8 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 9de87e9f98f5..1351bb4addde 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -10,6 +10,10 @@ extern int pci_uevent(struct device *dev, struct kobj_uevent_env *env); extern int pci_create_sysfs_dev_files(struct pci_dev *pdev); extern void pci_remove_sysfs_dev_files(struct pci_dev *pdev); extern void pci_cleanup_rom(struct pci_dev *dev); +#ifdef HAVE_PCI_MMAP +extern int pci_mmap_fits(struct pci_dev *pdev, int resno, + struct vm_area_struct *vma); +#endif /** * Firmware PM callbacks @@ -40,7 +44,11 @@ struct pci_platform_pm_ops { }; extern int pci_set_platform_pm(struct pci_platform_pm_ops *ops); +extern void pci_update_current_state(struct pci_dev *dev, pci_power_t state); +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_user_read_config_byte(struct pci_dev *dev, int where, u8 *val); extern int pci_user_read_config_word(struct pci_dev *dev, int where, u16 *val); @@ -50,14 +58,14 @@ extern int pci_user_write_config_word(struct pci_dev *dev, int where, u16 val); extern int pci_user_write_config_dword(struct pci_dev *dev, int where, u32 val); struct pci_vpd_ops { - int (*read)(struct pci_dev *dev, int pos, int size, char *buf); - int (*write)(struct pci_dev *dev, int pos, int size, const char *buf); + ssize_t (*read)(struct pci_dev *dev, loff_t pos, size_t count, void *buf); + ssize_t (*write)(struct pci_dev *dev, loff_t pos, size_t count, const void *buf); void (*release)(struct pci_dev *dev); }; struct pci_vpd { unsigned int len; - struct pci_vpd_ops *ops; + const struct pci_vpd_ops *ops; struct bin_attribute *attr; /* descriptor for sysfs VPD entry */ }; @@ -98,11 +106,9 @@ 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 @@ -159,16 +165,28 @@ struct pci_slot_attribute { }; #define to_pci_slot_attr(s) container_of(s, struct pci_slot_attribute, attr) +enum pci_bar_type { + pci_bar_unknown, /* Standard PCI BAR probe */ + pci_bar_io, /* An io port BAR */ + pci_bar_mem32, /* A 32-bit memory BAR */ + pci_bar_mem64, /* A 64-bit memory BAR */ +}; + +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, + enum pci_bar_type *type); +extern int pci_bus_add_child(struct pci_bus *bus); extern void pci_enable_ari(struct pci_dev *dev); /** * pci_ari_enabled - query ARI forwarding status - * @dev: the PCI device + * @bus: the PCI bus * * Returns 1 if ARI forwarding is enabled, or 0 if not enabled; */ -static inline int pci_ari_enabled(struct pci_dev *dev) +static inline int pci_ari_enabled(struct pci_bus *bus) { - return dev->ari_enabled; + return bus->self && bus->self->ari_enabled; } #endif /* DRIVERS_PCI_H */ |