6 #include <linux/dma-mapping.h>
8 /* Can be used to override the logic in pci_scan_bus for skipping
9 * already-configured bus numbers - to be used for buggy BIOSes
10 * or architectures with incomplete PCI setup by the loader.
12 #define pcibios_assign_all_busses() 0
14 #define PCIBIOS_MIN_IO 0UL
15 #define PCIBIOS_MIN_MEM 0UL
17 #define PCI_IRQ_NONE 0xffffffff
19 static inline void pcibios_set_master(struct pci_dev *dev)
21 /* No special bus mastering setup handling */
24 static inline void pcibios_penalize_isa_irq(int irq, int active)
26 /* We don't do dynamic PCI IRQ allocation */
29 /* Dynamic DMA mapping stuff.
31 #define PCI_DMA_BUS_IS_PHYS (0)
36 static inline void pci_dma_burst_advice(struct pci_dev *pdev,
37 enum pci_dma_burst_strategy *strat,
38 unsigned long *strategy_parameter)
40 *strat = PCI_DMA_BURST_INFINITY;
41 *strategy_parameter = ~0UL;
45 #endif /* __KERNEL__ */
47 #ifndef CONFIG_LEON_PCI
48 /* generic pci stuff */
49 #include <asm-generic/pci.h>
52 * On LEON PCI Memory space is mapped 1:1 with physical address space.
54 * I/O space is located at low 64Kbytes in PCI I/O space. The I/O addresses
55 * are converted into CPU addresses to virtual addresses that are mapped with
56 * MMU to the PCI Host PCI I/O space window which are translated to the low
57 * 64Kbytes by the Host controller.
61 pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
62 struct resource *res);
65 pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
66 struct pci_bus_region *region);
68 static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
74 #endif /* __SPARC_PCI_H */