diff options
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 |