diff options
Diffstat (limited to 'include/asm-arm/io.h')
| -rw-r--r-- | include/asm-arm/io.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h index b3479fc1cc8..8076a85c367 100644 --- a/include/asm-arm/io.h +++ b/include/asm-arm/io.h @@ -280,6 +280,10 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *addr); #define BIOVEC_MERGEABLE(vec1, vec2) \ ((bvec_to_phys((vec1)) + (vec1)->bv_len) == bvec_to_phys((vec2))) +#define ARCH_HAS_VALID_PHYS_ADDR_RANGE +extern int valid_phys_addr_range(unsigned long addr, size_t size); +extern int valid_mmap_phys_addr_range(unsigned long pfn, size_t size); + /* * Convert a physical pointer to a virtual kernel pointer for /dev/mem * access @@ -291,5 +295,12 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *addr); */ #define xlate_dev_kmem_ptr(p) p +/* + * Register ISA memory and port locations for glibc iopl/inb/outb + * emulation. + */ +extern void register_isa_ports(unsigned int mmio, unsigned int io, + unsigned int io_shift); + #endif /* __KERNEL__ */ #endif /* __ASM_ARM_IO_H */ |