X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-ppc%2Fpci-bridge.h;h=4d35b844bc58e8fd7e110bc3e620b65e691bf631;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=ffa423456c2ba7eeae7af7e8de7738f08d614423;hpb=f7f1b0f1e2fbadeab12d24236000e778aa9b1ead;p=linux-2.6.git diff --git a/include/asm-ppc/pci-bridge.h b/include/asm-ppc/pci-bridge.h index ffa423456..4d35b844b 100644 --- a/include/asm-ppc/pci-bridge.h +++ b/include/asm-ppc/pci-bridge.h @@ -20,8 +20,8 @@ extern unsigned long pci_bus_mem_base_phys(unsigned int bus); extern struct pci_controller* pcibios_alloc_controller(void); /* Helper function for setting up resources */ -extern void pci_init_resource(struct resource *res, unsigned long start, - unsigned long end, int flags, char *name); +extern void pci_init_resource(struct resource *res, resource_size_t start, + resource_size_t end, int flags, char *name); /* Get the PCI host controller for a bus */ extern struct pci_controller* pci_bus_to_hose(int bus); @@ -43,18 +43,19 @@ struct pci_controller { struct pci_controller *next; struct pci_bus *bus; void *arch_data; + struct device *parent; int first_busno; int last_busno; int bus_offset; void __iomem *io_base_virt; - unsigned long io_base_phys; + resource_size_t io_base_phys; /* Some machines (PReP) have a non 1:1 mapping of * the PCI memory space in the CPU bus space */ - unsigned long pci_mem_offset; + resource_size_t pci_mem_offset; struct pci_ops *ops; volatile unsigned int __iomem *cfg_addr; @@ -79,6 +80,11 @@ struct pci_controller { struct resource mem_space; }; +static inline struct pci_controller *pci_bus_to_host(struct pci_bus *bus) +{ + return bus->sysdata; +} + /* These are used for config access before all the PCI probing has been done. */ int early_read_config_byte(struct pci_controller *hose, int bus, int dev_fn, @@ -132,5 +138,14 @@ static inline unsigned char bridge_swizzle(unsigned char pin, */ extern int pciauto_bus_scan(struct pci_controller *, int); +#ifdef CONFIG_PCI +extern unsigned long pci_address_to_pio(phys_addr_t address); +#else +static inline unsigned long pci_address_to_pio(phys_addr_t address) +{ + return (unsigned long)-1; +} +#endif + #endif #endif /* __KERNEL__ */