diff options
Diffstat (limited to 'arch/powerpc/include/asm')
| -rw-r--r-- | arch/powerpc/include/asm/pci-bridge.h | 37 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/pci.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/prom.h | 15 |
3 files changed, 16 insertions, 38 deletions
diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h index 51e9e6f90d1..5e156e034fe 100644 --- a/arch/powerpc/include/asm/pci-bridge.h +++ b/arch/powerpc/include/asm/pci-bridge.h @@ -164,13 +164,23 @@ extern void setup_indirect_pci(struct pci_controller* hose, resource_size_t cfg_addr, resource_size_t cfg_data, u32 flags); -#ifndef CONFIG_PPC64 - static inline struct pci_controller *pci_bus_to_host(const struct pci_bus *bus) { return bus->sysdata; } +#ifndef CONFIG_PPC64 + +static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus) +{ + struct pci_controller *host; + + if (bus->self) + return pci_device_to_OF_node(bus->self); + host = pci_bus_to_host(bus); + return host ? host->dn : NULL; +} + static inline int isa_vaddr_is_ioport(void __iomem *address) { /* No specific ISA handling on ppc32 at this stage, it @@ -218,19 +228,10 @@ extern void * update_dn_pci_info(struct device_node *dn, void *data); /* Get a device_node from a pci_dev. This code must be fast except * in the case where the sysdata is incorrect and needs to be fixed - * up (this will only happen once). - * In this case the sysdata will have been inherited from a PCI host - * bridge or a PCI-PCI bridge further up the tree, so it will point - * to a valid struct pci_dn, just not the one we want. - */ + * up (this will only happen once). */ static inline struct device_node *pci_device_to_OF_node(struct pci_dev *dev) { - struct device_node *dn = dev->sysdata; - struct pci_dn *pdn = dn->data; - - if (pdn && pdn->devfn == dev->devfn && pdn->busno == dev->bus->number) - return dn; /* fast path. sysdata is good */ - return fetch_dev_dn(dev); + return dev->dev.of_node ? dev->dev.of_node : fetch_dev_dn(dev); } static inline int pci_device_from_OF_node(struct device_node *np, @@ -248,7 +249,7 @@ static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus) if (bus->self) return pci_device_to_OF_node(bus->self); else - return bus->sysdata; /* Must be root bus (PHB) */ + return bus->dev.of_node; /* Must be root bus (PHB) */ } /** Find the bus corresponding to the indicated device node */ @@ -260,14 +261,6 @@ extern void pcibios_remove_pci_devices(struct pci_bus *bus); /** Discover new pci devices under this bus, and add them */ extern void pcibios_add_pci_devices(struct pci_bus *bus); -static inline struct pci_controller *pci_bus_to_host(const struct pci_bus *bus) -{ - struct device_node *busdn = bus->sysdata; - - BUG_ON(busdn == NULL); - return PCI_DN(busdn)->phb; -} - extern void isa_bridge_find_early(struct pci_controller *hose); diff --git a/arch/powerpc/include/asm/pci.h b/arch/powerpc/include/asm/pci.h index a20a9ad2258..7d7790954e0 100644 --- a/arch/powerpc/include/asm/pci.h +++ b/arch/powerpc/include/asm/pci.h @@ -201,7 +201,7 @@ extern void pci_resource_to_user(const struct pci_dev *dev, int bar, extern void pcibios_setup_bus_devices(struct pci_bus *bus); extern void pcibios_setup_bus_self(struct pci_bus *bus); extern void pcibios_setup_phb_io_space(struct pci_controller *hose); -extern void pcibios_scan_phb(struct pci_controller *hose, void *sysdata); +extern void pcibios_scan_phb(struct pci_controller *hose); #endif /* __KERNEL__ */ #endif /* __ASM_POWERPC_PCI_H */ diff --git a/arch/powerpc/include/asm/prom.h b/arch/powerpc/include/asm/prom.h index d7275758559..c189aa5fe1f 100644 --- a/arch/powerpc/include/asm/prom.h +++ b/arch/powerpc/include/asm/prom.h @@ -70,21 +70,6 @@ static inline int of_node_to_nid(struct device_node *device) { return 0; } #endif #define of_node_to_nid of_node_to_nid -/** - * of_irq_map_pci - Resolve the interrupt for a PCI device - * @pdev: the device whose interrupt is to be resolved - * @out_irq: structure of_irq filled by this function - * - * This function resolves the PCI interrupt for a given PCI device. If a - * device-node exists for a given pci_dev, it will use normal OF tree - * walking. If not, it will implement standard swizzling and walk up the - * PCI tree until an device-node is found, at which point it will finish - * resolving using the OF tree walking. - */ -struct pci_dev; -struct of_irq; -extern int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq); - extern void of_instantiate_rtc(void); /* These includes are put at the bottom because they may contain things |