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path: root/src/drivers/pc80/pc/udelay_io.c
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Diffstat (limited to 'src/drivers/pc80/pc/udelay_io.c')
-rw-r--r--src/drivers/pc80/pc/udelay_io.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/drivers/pc80/pc/udelay_io.c b/src/drivers/pc80/pc/udelay_io.c
new file mode 100644
index 0000000000..3305e4c3a3
--- /dev/null
+++ b/src/drivers/pc80/pc/udelay_io.c
@@ -0,0 +1,14 @@
+#include <arch/io.h>
+#include <delay.h>
+
+void init_timer(void)
+{
+}
+
+void udelay(unsigned usecs)
+{
+ int i;
+
+ for (i = 0; i < usecs; i++)
+ inb(0x80);
+}