5 #include <asm-generic/pci-dma-compat.h>
7 #include <asm/hardware.h> /* for PCIBIOS_MIN_* */
9 #define pcibios_scan_all_fns(a, b) 0
11 static inline void pcibios_set_master(struct pci_dev *dev)
13 /* No special bus mastering setup handling */
16 static inline void pcibios_penalize_isa_irq(int irq, int active)
18 /* We don't do dynamic PCI IRQ allocation */
22 * The PCI address space does equal the physical memory address space.
23 * The networking and block device layers use this boolean for bounce
26 #define PCI_DMA_BUS_IS_PHYS (0)
29 * Whether pci_unmap_{single,page} is a nop depends upon the
32 #define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) dma_addr_t ADDR_NAME;
33 #define DECLARE_PCI_UNMAP_LEN(LEN_NAME) __u32 LEN_NAME;
34 #define pci_unmap_addr(PTR, ADDR_NAME) ((PTR)->ADDR_NAME)
35 #define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) (((PTR)->ADDR_NAME) = (VAL))
36 #define pci_unmap_len(PTR, LEN_NAME) ((PTR)->LEN_NAME)
37 #define pci_unmap_len_set(PTR, LEN_NAME, VAL) (((PTR)->LEN_NAME) = (VAL))
40 static inline void pci_dma_burst_advice(struct pci_dev *pdev,
41 enum pci_dma_burst_strategy *strat,
42 unsigned long *strategy_parameter)
44 *strat = PCI_DMA_BURST_INFINITY;
45 *strategy_parameter = ~0UL;
50 extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
51 enum pci_mmap_state mmap_state, int write_combine);
54 pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
55 struct resource *res);
58 pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
59 struct pci_bus_region *region);
61 static inline struct resource *
62 pcibios_select_root(struct pci_dev *pdev, struct resource *res)
64 struct resource *root = NULL;
66 if (res->flags & IORESOURCE_IO)
67 root = &ioport_resource;
68 if (res->flags & IORESOURCE_MEM)
69 root = &iomem_resource;
74 #endif /* __KERNEL__ */