diff options
Diffstat (limited to 'include/asm-arm/pci.h')
-rw-r--r-- | include/asm-arm/pci.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/include/asm-arm/pci.h b/include/asm-arm/pci.h new file mode 100644 index 00000000000..40ffaefbeb1 --- /dev/null +++ b/include/asm-arm/pci.h @@ -0,0 +1,59 @@ +#ifndef ASMARM_PCI_H +#define ASMARM_PCI_H + +#ifdef __KERNEL__ +#include <linux/config.h> +#include <asm-generic/pci-dma-compat.h> + +#include <asm/hardware.h> /* for PCIBIOS_MIN_* */ + +#define pcibios_scan_all_fns(a, b) 0 + +static inline void pcibios_set_master(struct pci_dev *dev) +{ + /* No special bus mastering setup handling */ +} + +static inline void pcibios_penalize_isa_irq(int irq) +{ + /* 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 (0) + +/* + * We don't support DAC DMA cycles. + */ +#define pci_dac_dma_supported(pci_dev, mask) (0) + +/* + * Whether pci_unmap_{single,page} is a nop depends upon the + * configuration. + */ +#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) dma_addr_t ADDR_NAME; +#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) __u32 LEN_NAME; +#define pci_unmap_addr(PTR, ADDR_NAME) ((PTR)->ADDR_NAME) +#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) (((PTR)->ADDR_NAME) = (VAL)) +#define pci_unmap_len(PTR, LEN_NAME) ((PTR)->LEN_NAME) +#define pci_unmap_len_set(PTR, LEN_NAME, VAL) (((PTR)->LEN_NAME) = (VAL)) + +#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); + +static inline void pcibios_add_platform_entries(struct pci_dev *dev) +{ +} + +#endif /* __KERNEL__ */ + +#endif |