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Commit | Line | Data |
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1da177e4 LT |
1 | #ifndef ASMARM_PCI_H |
2 | #define ASMARM_PCI_H | |
3 | ||
4 | #ifdef __KERNEL__ | |
1da177e4 LT |
5 | #include <asm-generic/pci-dma-compat.h> |
6 | ||
a09e64fb | 7 | #include <mach/hardware.h> /* for PCIBIOS_MIN_* */ |
1da177e4 | 8 | |
a8fc0789 MR |
9 | #ifdef CONFIG_PCI_HOST_ITE8152 |
10 | /* ITE bridge requires setting latency timer to avoid early bus access | |
11 | termination by PIC bus mater devices | |
12 | */ | |
13 | extern void pcibios_set_master(struct pci_dev *dev); | |
14 | #else | |
1da177e4 LT |
15 | static inline void pcibios_set_master(struct pci_dev *dev) |
16 | { | |
17 | /* No special bus mastering setup handling */ | |
18 | } | |
a8fc0789 | 19 | #endif |
1da177e4 | 20 | |
c9c3e457 | 21 | static inline void pcibios_penalize_isa_irq(int irq, int active) |
1da177e4 LT |
22 | { |
23 | /* We don't do dynamic PCI IRQ allocation */ | |
24 | } | |
25 | ||
26 | /* | |
27 | * The PCI address space does equal the physical memory address space. | |
28 | * The networking and block device layers use this boolean for bounce | |
29 | * buffer decisions. | |
30 | */ | |
88c381bf | 31 | #define PCI_DMA_BUS_IS_PHYS (1) |
1da177e4 | 32 | |
bb4a61b6 | 33 | #ifdef CONFIG_PCI |
e24c2d96 DM |
34 | static inline void pci_dma_burst_advice(struct pci_dev *pdev, |
35 | enum pci_dma_burst_strategy *strat, | |
36 | unsigned long *strategy_parameter) | |
37 | { | |
38 | *strat = PCI_DMA_BURST_INFINITY; | |
39 | *strategy_parameter = ~0UL; | |
40 | } | |
bb4a61b6 | 41 | #endif |
e24c2d96 | 42 | |
1da177e4 LT |
43 | #define HAVE_PCI_MMAP |
44 | extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, | |
45 | enum pci_mmap_state mmap_state, int write_combine); | |
46 | ||
47 | extern void | |
48 | pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, | |
49 | struct resource *res); | |
50 | ||
43c34735 DB |
51 | extern void |
52 | pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, | |
53 | struct pci_bus_region *region); | |
54 | ||
dd438e77 RK |
55 | /* |
56 | * Dummy implementation; always return 0. | |
57 | */ | |
58 | static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) | |
59 | { | |
60 | return 0; | |
61 | } | |
62 | ||
1da177e4 LT |
63 | #endif /* __KERNEL__ */ |
64 | ||
65 | #endif |