diff options
Diffstat (limited to 'arch/sandbox/include/asm/io.h')
| -rw-r--r-- | arch/sandbox/include/asm/io.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/sandbox/include/asm/io.h b/arch/sandbox/include/asm/io.h index d8c02364d9..0c022f1db5 100644 --- a/arch/sandbox/include/asm/io.h +++ b/arch/sandbox/include/asm/io.h @@ -20,6 +20,9 @@ * MA 02111-1307 USA */ +#ifndef __SANDBOX_ASM_IO_H +#define __SANDBOX_ASM_IO_H + /* * Given a physical address and a length, return a virtual address * that can be used to access the memory range with the caching @@ -49,3 +52,8 @@ static inline void *map_sysmem(phys_addr_t paddr, unsigned long len) static inline void unmap_sysmem(const void *vaddr) { } + +/* Map from a pointer to our RAM buffer */ +phys_addr_t map_to_sysmem(void *ptr); + +#endif |
