outl and inl.

1195b1b9 · Silas Boyd-Wickizer · ee4fac93 · 1195b1b9
--- a/amd64.h
+++ b/amd64.h
@@ -28,6 +28,15 @@ inb(u16 port)
  return data;
 }

+static inline u32
+inl(u16 port)
+{
+    u32 data = 0;
+
+    __asm volatile("inl %w1,%0" : "=a" (data) : "d" (port));
+    return data;
+}
+
 static inline void
 outb(u16 port, u8 data)
 {
@@ -35,6 +44,12 @@ outb(u16 port, u8 data)
 }

 static inline void
+outl(u16 port, u32 data)
+{
+    __asm volatile("outl %0,%w1" : : "a" (data), "d" (port));
+}
+
+static inline void
 stosb(void *addr, int data, int cnt)
 {
  __asm volatile("cld; rep stosb" :