diff options
Diffstat (limited to 'drivers/pci/pcie/portdrv.h')
| -rw-r--r-- | drivers/pci/pcie/portdrv.h | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h index bd00a01aef1..d525548404d 100644 --- a/drivers/pci/pcie/portdrv.h +++ b/drivers/pci/pcie/portdrv.h @@ -14,25 +14,37 @@ #define PCIE_PORT_DEVICE_MAXSERVICES 4 /* * According to the PCI Express Base Specification 2.0, the indices of - * the MSI-X table entires used by port services must not exceed 31 + * the MSI-X table entries used by port services must not exceed 31 */ #define PCIE_PORT_MAX_MSIX_ENTRIES 32 #define get_descriptor_id(type, service) (((type - 4) << 4) | service) extern struct bus_type pcie_port_bus_type; -extern int pcie_port_device_register(struct pci_dev *dev); +int pcie_port_device_register(struct pci_dev *dev); #ifdef CONFIG_PM -extern int pcie_port_device_suspend(struct device *dev); -extern int pcie_port_device_resume(struct device *dev); +int pcie_port_device_suspend(struct device *dev); +int pcie_port_device_resume(struct device *dev); #endif -extern void pcie_port_device_remove(struct pci_dev *dev); -extern int __must_check pcie_port_bus_register(void); -extern void pcie_port_bus_unregister(void); +void pcie_port_device_remove(struct pci_dev *dev); +int __must_check pcie_port_bus_register(void); +void pcie_port_bus_unregister(void); struct pci_dev; -extern void pcie_clear_root_pme_status(struct pci_dev *dev); +void pcie_clear_root_pme_status(struct pci_dev *dev); + +#ifdef CONFIG_HOTPLUG_PCI_PCIE +extern bool pciehp_msi_disabled; + +static inline bool pciehp_no_msi(void) +{ + return pciehp_msi_disabled; +} + +#else /* !CONFIG_HOTPLUG_PCI_PCIE */ +static inline bool pciehp_no_msi(void) { return false; } +#endif /* !CONFIG_HOTPLUG_PCI_PCIE */ #ifdef CONFIG_PCIE_PME extern bool pcie_pme_msi_disabled; @@ -47,7 +59,7 @@ static inline bool pcie_pme_no_msi(void) return pcie_pme_msi_disabled; } -extern void pcie_pme_interrupt_enable(struct pci_dev *dev, bool enable); +void pcie_pme_interrupt_enable(struct pci_dev *dev, bool enable); #else /* !CONFIG_PCIE_PME */ static inline void pcie_pme_disable_msi(void) {} static inline bool pcie_pme_no_msi(void) { return false; } @@ -55,7 +67,7 @@ static inline void pcie_pme_interrupt_enable(struct pci_dev *dev, bool en) {} #endif /* !CONFIG_PCIE_PME */ #ifdef CONFIG_ACPI -extern int pcie_port_acpi_setup(struct pci_dev *port, int *mask); +int pcie_port_acpi_setup(struct pci_dev *port, int *mask); static inline int pcie_port_platform_notify(struct pci_dev *port, int *mask) { |