*/
#define PCI_DISABLE_MWI
-extern struct dma_mapping_ops *pci_dma_ops;
-
-/* For DAC DMA, we currently don't support it by default, but
- * we let 64-bit platforms override this.
- */
-static inline int pci_dac_dma_supported(struct pci_dev *hwdev,u64 mask)
-{
- if (pci_dma_ops && pci_dma_ops->dac_dma_supported)
- return pci_dma_ops->dac_dma_supported(&hwdev->dev, mask);
- return 0;
-}
-
#ifdef CONFIG_PCI
+extern void set_pci_dma_ops(struct dma_mapping_ops *dma_ops);
+extern struct dma_mapping_ops *get_pci_dma_ops(void);
+
static inline void pci_dma_burst_advice(struct pci_dev *pdev,
enum pci_dma_burst_strategy *strat,
unsigned long *strategy_parameter)
*strat = PCI_DMA_BURST_MULTIPLE;
*strategy_parameter = cacheline_size;
}
+#else /* CONFIG_PCI */
+#define set_pci_dma_ops(d)
+#define get_pci_dma_ops() NULL
#endif
-extern int pci_domain_nr(struct pci_bus *bus);
-
/* Decide whether to display the domain number in /proc */
extern int pci_proc_domain(struct pci_bus *bus);
}
#endif
-/*
- * At present there are very few 32-bit PPC machines that can have
- * memory above the 4GB point, and we don't support that.
- */
-#define pci_dac_dma_supported(pci_dev, mask) (0)
-
-/* Return the index of the PCI controller for device PDEV. */
-#define pci_domain_nr(bus) ((struct pci_controller *)(bus)->sysdata)->index
-
/* Set the name of the bus as it appears in /proc/bus/pci */
static inline int pci_proc_domain(struct pci_bus *bus)
{
#endif /* CONFIG_PPC64 */
+extern int pci_domain_nr(struct pci_bus *bus);
+
struct vm_area_struct;
/* Map a range of PCI memory or I/O space for a device into user space */
int pci_mmap_page_range(struct pci_dev *pdev, struct vm_area_struct *vma,
return root;
}
-extern int unmap_bus_range(struct pci_bus *bus);
-
-extern int remap_bus_range(struct pci_bus *bus);
-
extern void pcibios_fixup_device_resources(struct pci_dev *dev,
struct pci_bus *bus);
extern int pci_read_irq_line(struct pci_dev *dev);
-extern void pcibios_add_platform_entries(struct pci_dev *dev);
-
struct file;
extern pgprot_t pci_phys_mem_access_prot(struct file *file,
unsigned long pfn,