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- #ifndef ASMARM_PCI_H
- #define ASMARM_PCI_H
- #ifdef __KERNEL__
- #include <asm-generic/pci-dma-compat.h>
- #include <asm/mach/pci.h> /* for pci_sys_data */
- #include <mach/hardware.h> /* for PCIBIOS_MIN_* */
- #ifdef CONFIG_PCI_DOMAINS
- static inline int pci_domain_nr(struct pci_bus *bus)
- {
- struct pci_sys_data *root = bus->sysdata;
- return root->domain;
- }
- static inline int pci_proc_domain(struct pci_bus *bus)
- {
- return pci_domain_nr(bus);
- }
- #endif /* CONFIG_PCI_DOMAINS */
- #ifdef CONFIG_PCI_HOST_ITE8152
- /* ITE bridge requires setting latency timer to avoid early bus access
- termination by PIC bus mater devices
- */
- extern void pcibios_set_master(struct pci_dev *dev);
- #else
- static inline void pcibios_set_master(struct pci_dev *dev)
- {
- /* No special bus mastering setup handling */
- }
- #endif
- static inline void pcibios_penalize_isa_irq(int irq, int active)
- {
- /* We don't do dynamic PCI IRQ allocation */
- }
- /*
- * The PCI address space does equal the physical memory address space.
- * The networking and block device layers use this boolean for bounce
- * buffer decisions.
- */
- #define PCI_DMA_BUS_IS_PHYS (1)
- #ifdef CONFIG_PCI
- 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_INFINITY;
- *strategy_parameter = ~0UL;
- }
- #endif
- #define HAVE_PCI_MMAP
- extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
- enum pci_mmap_state mmap_state, int write_combine);
- extern void
- pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
- struct resource *res);
- extern void
- pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
- struct pci_bus_region *region);
- /*
- * Dummy implementation; always return 0.
- */
- static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
- {
- return 0;
- }
- #endif /* __KERNEL__ */
-
- #endif
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