projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | ||
| 7 | #include <asm/hardware.h> /* for PCIBIOS_MIN_* */ | |
| 8 | ||
| 9 | #define pcibios_scan_all_fns(a, b) 0 | |
| 10 | ||
| 11 | static inline void pcibios_set_master(struct pci_dev *dev) | |
| 12 | { | |
| 13 | /* No special bus mastering setup handling */ | |
| 14 | } | |
| 15 | ||
| c9c3e457 | 16 | static inline void pcibios_penalize_isa_irq(int irq, int active) |
| 1da177e4 LT |
17 | { |
| 18 | /* We don't do dynamic PCI IRQ allocation */ | |
| 19 | } | |
| 20 | ||
| 21 | /* | |
| 22 | * The PCI address space does equal the physical memory address space. | |
| 23 | * The networking and block device layers use this boolean for bounce | |
| 24 | * buffer decisions. | |
| 25 | */ | |
| 26 | #define PCI_DMA_BUS_IS_PHYS (0) | |
| 27 | ||
| 1da177e4 LT |
28 | /* |
| 29 | * Whether pci_unmap_{single,page} is a nop depends upon the | |
| 30 | * configuration. | |
| 31 | */ | |
| 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)) | |
| 38 | ||
| bb4a61b6 | 39 | #ifdef CONFIG_PCI |
| e24c2d96 DM |
40 | static inline void pci_dma_burst_advice(struct pci_dev *pdev, |
| 41 | enum pci_dma_burst_strategy *strat, | |
| 42 | unsigned long *strategy_parameter) | |
| 43 | { | |
| 44 | *strat = PCI_DMA_BURST_INFINITY; | |
| 45 | *strategy_parameter = ~0UL; | |
| 46 | } | |
| bb4a61b6 | 47 | #endif |
| e24c2d96 | 48 | |
| 1da177e4 LT |
49 | #define HAVE_PCI_MMAP |
| 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); | |
| 52 | ||
| 53 | extern void | |
| 54 | pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, | |
| 55 | struct resource *res); | |
| 56 | ||
| 43c34735 DB |
57 | extern void |
| 58 | pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, | |
| 59 | struct pci_bus_region *region); | |
| 60 | ||
| 085ae41f DM |
61 | static inline struct resource * |
| 62 | pcibios_select_root(struct pci_dev *pdev, struct resource *res) | |
| 63 | { | |
| 64 | struct resource *root = NULL; | |
| 65 | ||
| 66 | if (res->flags & IORESOURCE_IO) | |
| 67 | root = &ioport_resource; | |
| 68 | if (res->flags & IORESOURCE_MEM) | |
| 69 | root = &iomem_resource; | |
| 70 | ||
| 71 | return root; | |
| 72 | } | |
| 73 | ||
| 1da177e4 LT |
74 | #endif /* __KERNEL__ */ |
| 75 | ||
| 76 | #endif |