X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-sparc64%2Fpci.h;h=5b12c2ad1d436c1e150d5208007ece6dcf6b7c40;hb=987b0145d94eecf292d8b301228356f44611ab7c;hp=cfe407cf1fa0d38c35aa4aa1f0b7904c600bfb67;hpb=bc77d24c47b89f1e0efed0b8e4be5f8aad102883;p=linux-2.6.git diff --git a/include/asm-sparc64/pci.h b/include/asm-sparc64/pci.h index cfe407cf1..5b12c2ad1 100644 --- a/include/asm-sparc64/pci.h +++ b/include/asm-sparc64/pci.h @@ -23,7 +23,7 @@ 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 */ } @@ -44,7 +44,9 @@ struct pci_dev; /* Allocate and map kernel buffer using consistent mode DMA for a device. * hwdev should be valid struct pci_dev pointer for PCI devices. */ -extern void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size, dma_addr_t *dma_handle); +extern void *__pci_alloc_consistent(struct pci_dev *hwdev, size_t size, dma_addr_t *dma_handle, gfp_t gfp); +#define pci_alloc_consistent(DEV,SZ,HANDLE) \ + __pci_alloc_consistent(DEV,SZ,HANDLE,GFP_ATOMIC) /* Free and unmap a consistent DMA buffer. * cpu_addr is what was returned from pci_alloc_consistent, @@ -220,10 +222,32 @@ static inline int pci_dma_mapping_error(dma_addr_t dma_addr) return (dma_addr == PCI_DMA_ERROR_CODE); } +#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_BOUNDARY; + *strategy_parameter = cacheline_size; +} +#endif + /* Return the index of the PCI controller for device PDEV. */ extern int pci_domain_nr(struct pci_bus *bus); -extern int pci_name_bus(char *name, struct pci_bus *bus); +static inline int pci_proc_domain(struct pci_bus *bus) +{ + return 1; +} /* Platform support for /proc/bus/pci/X/Y mmap()s. */ @@ -247,10 +271,17 @@ extern void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, struct pci_bus_region *region); +extern struct resource *pcibios_select_root(struct pci_dev *, struct resource *); + static inline void pcibios_add_platform_entries(struct pci_dev *dev) { } +static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) +{ + return PCI_IRQ_NONE; +} + #endif /* __KERNEL__ */ #endif /* __SPARC64_PCI_H */