1 files changed, 77 insertions, 0 deletions
diff --git a/arch/x32/bits/io.h b/arch/x32/bits/io.h
new file mode 100644
index 00000000..dd5bddc9
--- /dev/null
+++ b/arch/x32/bits/io.h
@@ -0,0 +1,77 @@
+static __inline void outb(unsigned char __val, unsigned short __port)
+{
+	__asm__ volatile ("outb %0,%1" : : "a" (__val), "dN" (__port));
+}
+
+static __inline void outw(unsigned short __val, unsigned short __port)
+{
+	__asm__ volatile ("outw %0,%1" : : "a" (__val), "dN" (__port));
+}
+
+static __inline void outl(unsigned int __val, unsigned short __port)
+{
+	__asm__ volatile ("outl %0,%1" : : "a" (__val), "dN" (__port));
+}
+
+static __inline unsigned char inb(unsigned short __port)
+{
+	unsigned char __val;
+	__asm__ volatile ("inb %1,%0" : "=a" (__val) : "dN" (__port));
+	return __val;
+}
+
+static __inline unsigned short inw(unsigned short __port)
+{
+	unsigned short __val;
+	__asm__ volatile ("inw %1,%0" : "=a" (__val) : "dN" (__port));
+	return __val;
+}
+
+static __inline unsigned int inl(unsigned short __port)
+{
+	unsigned int __val;
+	__asm__ volatile ("inl %1,%0" : "=a" (__val) : "dN" (__port));
+	return __val;
+}
+
+static __inline void outsb(unsigned short __port, const void *__buf, unsigned long __n)
+{
+	__asm__ volatile ("cld; rep; outsb"
+		      : "+S" (__buf), "+c" (__n)
+		      : "d" (__port));
+}
+
+static __inline void outsw(unsigned short __port, const void *__buf, unsigned long __n)
+{
+	__asm__ volatile ("cld; rep; outsw"
+		      : "+S" (__buf), "+c" (__n)
+		      : "d" (__port));
+}
+
+static __inline void outsl(unsigned short __port, const void *__buf, unsigned long __n)
+{
+	__asm__ volatile ("cld; rep; outsl"
+		      : "+S" (__buf), "+c"(__n)
+		      : "d" (__port));
+}
+
+static __inline void insb(unsigned short __port, void *__buf, unsigned long __n)
+{
+	__asm__ volatile ("cld; rep; insb"
+		      : "+D" (__buf), "+c" (__n)
+		      : "d" (__port));
+}
+
+static __inline void insw(unsigned short __port, void *__buf, unsigned long __n)
+{
+	__asm__ volatile ("cld; rep; insw"
+		      : "+D" (__buf), "+c" (__n)
+		      : "d" (__port));
+}
+
+static __inline void insl(unsigned short __port, void *__buf, unsigned long __n)
+{
+	__asm__ volatile ("cld; rep; insl"
+		      : "+D" (__buf), "+c" (__n)
+		      : "d" (__port));
+}