diff options
Diffstat (limited to 'include/asm-ppc64/pci.h')
| -rw-r--r-- | include/asm-ppc64/pci.h | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/include/asm-ppc64/pci.h b/include/asm-ppc64/pci.h index 6cd593f..4d05745 100644 --- a/include/asm-ppc64/pci.h +++ b/include/asm-ppc64/pci.h @@ -37,7 +37,7 @@ static inline void pcibios_set_master(struct pci_dev *dev) /* No special bus mastering setup handling */ } -static inline void pcibios_penalize_isa_irq(int irq) +static inline void pcibios_penalize_isa_irq(int irq, int active) { /* We don't do dynamic PCI IRQ allocation */ } @@ -78,6 +78,25 @@ static inline int pci_dac_dma_supported(struct pci_dev *hwdev,u64 mask) return 0; } +#ifdef CONFIG_PCI +static inline void pci_dma_burst_advice(struct pci_dev *pdev, + enum pci_dma_burst_strategy *strat, + unsigned long *strategy_parameter) +{ + unsigned long cacheline_size; + u8 byte; + + pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &byte); + if (byte == 0) + cacheline_size = 1024; + else + cacheline_size = (int) byte * 4; + + *strat = PCI_DMA_BURST_MULTIPLE; + *strategy_parameter = cacheline_size; +} +#endif + extern int pci_domain_nr(struct pci_bus *bus); /* Decide whether to display the domain number in /proc */ @@ -115,6 +134,10 @@ extern void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, struct resource *res); +extern void +pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, + struct pci_bus_region *region); + extern int unmap_bus_range(struct pci_bus *bus); @@ -136,6 +159,13 @@ extern pgprot_t pci_phys_mem_access_prot(struct file *file, unsigned long size, pgprot_t prot); +#ifdef CONFIG_PPC_MULTIPLATFORM +#define HAVE_ARCH_PCI_RESOURCE_TO_USER +extern void pci_resource_to_user(const struct pci_dev *dev, int bar, + const struct resource *rsrc, + u64 *start, u64 *end); +#endif /* CONFIG_PPC_MULTIPLATFORM */ + #endif /* __KERNEL__ */ |
