summaryrefslogtreecommitdiff
path: root/kernel/src/cpu/io.c
diff options
context:
space:
mode:
authorAleksa Vuckovic <aleksav013@gmail.com>2022-12-02 00:56:33 +0100
committerAleksa Vuckovic <aleksav013@gmail.com>2022-12-02 00:56:33 +0100
commitae5499137e377e08feb523c08b26495e79ed16df (patch)
tree225f97cce28e31e064f08670cc9feb7ba101a45f /kernel/src/cpu/io.c
parent9b3dd99abc763f5e2039933eda510ec62d395f8a (diff)
now also working on amd cpus
Diffstat (limited to 'kernel/src/cpu/io.c')
-rw-r--r--kernel/src/cpu/io.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/src/cpu/io.c b/kernel/src/cpu/io.c
index 1a68f08..a5adfd6 100644
--- a/kernel/src/cpu/io.c
+++ b/kernel/src/cpu/io.c
@@ -12,3 +12,8 @@ void outb(uint32_t port, uint8_t value)
{
__asm__ volatile ("outb %%al, %%dx;" : : "d"(port), "a"(value));
}
+
+void io_wait(void)
+{
+ outb(0x80, 0);
+}