diff options
Diffstat (limited to 'src/drivers/pc80/udelay_io.c')
| -rw-r--r-- | src/drivers/pc80/udelay_io.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/drivers/pc80/udelay_io.c b/src/drivers/pc80/udelay_io.c new file mode 100644 index 0000000000..37f3f73186 --- /dev/null +++ b/src/drivers/pc80/udelay_io.c @@ -0,0 +1,10 @@ +#include <arch/io.h> +#include <delay.h> + +void udelay(unsigned usecs) +{ + int i; + for(i = 0; i < usecs; i++) + inb(0x80); +} + |