diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/i386.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/kernel/i386.h b/kernel/i386.h new file mode 100644 index 0000000..14f89b7 --- /dev/null +++ b/kernel/i386.h @@ -0,0 +1,13 @@ +#ifndef KERNEL_I386 +#define KERNEL_I386 + +static inline void outb(uint16_t port, uint8_t data) +{ + asm volatile ( + "out %0,%1" + : /* no output */ + : "a" (data), "d" (port) + ); +} + +#endif /* KERNEL_I386 */ |