diff options
Diffstat (limited to 'i386/intel/pmap.h')
| -rw-r--r-- | i386/intel/pmap.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/i386/intel/pmap.h b/i386/intel/pmap.h index 0ca03148..f24b3a71 100644 --- a/i386/intel/pmap.h +++ b/i386/intel/pmap.h @@ -494,6 +494,29 @@ extern void pmap_zero_page (phys_addr_t); extern void pmap_copy_page (phys_addr_t, phys_addr_t); /* + * copy_to_phys(src_addr_v, dst_addr_p, count) + * + * Copy virtual memory to physical memory + */ +extern void +copy_to_phys( + vm_offset_t src_addr_v, + phys_addr_t dst_addr_p, + int count); + +/* + * copy_from_phys(src_addr_p, dst_addr_v, count) + * + * Copy physical memory to virtual memory. The virtual memory + * is assumed to be present (e.g. the buffer pool). + */ +extern void +copy_from_phys( + phys_addr_t src_addr_p, + vm_offset_t dst_addr_v, + int count); + +/* * kvtophys(addr) * * Convert a kernel virtual address to a physical address |