#ifndef ASMARM_PCI_H #define ASMARM_PCI_H #ifdef __KERNEL__ #include #include #include /* for pci_sys_data */ extern unsigned long pcibios_min_io; #define PCIBIOS_MIN_IO pcibios_min_io extern unsigned long pcibios_min_mem; #define PCIBIOS_MIN_MEM pcibios_min_mem static inline int pcibios_assign_all_busses(void) { return pci_has_flag(PCI_REASSIGN_ALL_RSRC); } #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 */ 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); /* * Dummy implementation; always return 0. */ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) { return 0; } #endif /* __KERNEL__ */ #endif