diff options
Diffstat (limited to 'memlayout.h')
| -rw-r--r-- | memlayout.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/memlayout.h b/memlayout.h index 6c44db2..1496678 100644 --- a/memlayout.h +++ b/memlayout.h @@ -5,8 +5,7 @@ #define KSTKSIZE (8*PGSIZE) // size of a kernel stack -#define IOSPACEB 0x0A0000 // begin IO space -#define IOSPACEE 0x100000 // end IO space +#define DEVSPACE 0xFE000000 // other devices are in the top of the phys address space #define PHYSTOP 0xE000000 // use phys mem up to here as free pool // Key addresses for address space layout (see kmap in vm.c for the layout) |