copy of beng's working copy

2009-05-20 16:54:58 +00:00
parent 00a2463d71
commit 6579bb3656
13 changed files with 363 additions and 66 deletions
--- a/kernel/arch/i386/include/archconst.h
+++ b/kernel/arch/i386/include/archconst.h
@@ -136,5 +136,6 @@
 #define IOPL_MASK 0x003000

 #define vir2phys(vir)   (kinfo.data_base + (vir_bytes) (vir))
+#define phys2vir(ph)   ((vir_bytes) (ph) - kinfo.data_base)

 #endif /* _I386_ACONST_H */