diff options
| author | Vegard Storheil Eriksen <zyp@jvnv.net> | 2010-01-11 06:28:28 +0100 |
|---|---|---|
| committer | Vegard Storheil Eriksen <zyp@jvnv.net> | 2010-01-11 06:28:28 +0100 |
| commit | c9961af38885b92a86e61e54286c2e60b1585359 (patch) | |
| tree | 4bd58de6b3dbfb8b7ebc2f3de3b3b88dff3402d3 /kernel/portio.h | |
| parent | 93af394f5d55445b22fa50e99d8f8376cb34e8e1 (diff) | |
Move port IO macros to a separate file.
Diffstat (limited to 'kernel/portio.h')
| -rw-r--r-- | kernel/portio.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/portio.h b/kernel/portio.h new file mode 100644 index 0000000..06e0802 --- /dev/null +++ b/kernel/portio.h @@ -0,0 +1,6 @@ +#ifndef PORTIO_H +#define PORTIO_H + +#define outb(port, value) asm volatile("out %b0,%w1" : : "a" (value), "d" (port)); + +#endif |