diff options
Diffstat (limited to 'include/linux/pci.h')
| -rw-r--r-- | include/linux/pci.h | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index 5db39dddd96b..13d9c415eb64 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1121,6 +1121,7 @@ int pci_set_vpd_size(struct pci_dev *dev, size_t len); /* Helper functions for low-level code (drivers/pci/setup-[bus,res].c) */ resource_size_t pcibios_retrieve_fw_addr(struct pci_dev *dev, int idx); void pci_bus_assign_resources(const struct pci_bus *bus); +void pci_bus_claim_resources(struct pci_bus *bus); void pci_bus_size_bridges(struct pci_bus *bus); int pci_claim_resource(struct pci_dev *, int); int pci_claim_bridge_resource(struct pci_dev *bridge, int i); @@ -1411,6 +1412,34 @@ typedef int (*arch_set_vga_state_t)(struct pci_dev *pdev, bool decode, unsigned int command_bits, u32 flags); void pci_register_set_vga_state(arch_set_vga_state_t func); +static inline int +pci_request_io_regions(struct pci_dev *pdev, const char *name) +{ + return pci_request_selected_regions(pdev, + pci_select_bars(pdev, IORESOURCE_IO), name); +} + +static inline void +pci_release_io_regions(struct pci_dev *pdev) +{ + return pci_release_selected_regions(pdev, + pci_select_bars(pdev, IORESOURCE_IO)); +} + +static inline int +pci_request_mem_regions(struct pci_dev *pdev, const char *name) +{ + return pci_request_selected_regions(pdev, + pci_select_bars(pdev, IORESOURCE_MEM), name); +} + +static inline void +pci_release_mem_regions(struct pci_dev *pdev) +{ + return pci_release_selected_regions(pdev, + pci_select_bars(pdev, IORESOURCE_MEM)); +} + #else /* CONFIG_PCI is not enabled */ static inline void pci_set_flags(int flags) { } @@ -1563,7 +1592,11 @@ static inline const char *pci_name(const struct pci_dev *pdev) /* Some archs don't want to expose struct resource to userland as-is * in sysfs and /proc */ -#ifndef HAVE_ARCH_PCI_RESOURCE_TO_USER +#ifdef HAVE_ARCH_PCI_RESOURCE_TO_USER +void pci_resource_to_user(const struct pci_dev *dev, int bar, + const struct resource *rsrc, + resource_size_t *start, resource_size_t *end); +#else static inline void pci_resource_to_user(const struct pci_dev *dev, int bar, const struct resource *rsrc, resource_size_t *start, resource_size_t *end) |