1 files changed, 62 insertions, 0 deletions
diff --git a/arch/x86/port/PortOps.cpp b/arch/x86/port/PortOps.cpp
new file mode 100644
index 0000000..4b418dd
--- /dev/null
+++ b/arch/x86/port/PortOps.cpp
@@ -0,0 +1,62 @@
+#include "PortOps.h"
+
+
+void PortOps::outb(portadr port, regb value)
+{
+    asm("outb %b0, %w1"
+        :
+        : "a"(value), "Nd"(port)
+        : "memory");
+};
+
+void PortOps::outw(portadr port, regw value)
+{
+    asm("out %w0, %w1"
+        :
+        : "a"(value), "Nd"(port)
+        : "memory");
+};
+
+void PortOps::outl(portadr port, regl value)
+{
+    asm("out %k0, %w1"
+        :
+        : "a"(value), "Nd"(port)
+        : "memory");
+};
+
+regb PortOps::inb(portadr port)
+{
+    regb res;
+
+    asm("in %w1, %b0"
+        : "=a"(res)
+        : "Nd"(port)
+        : "memory");
+
+    return res;
+};
+
+regw PortOps::inw(portadr port)
+{
+    regw res;
+
+    asm("in %w1, %w0"
+        : "=a"(res)
+        : "Nd"(port)
+        : "memory");
+
+    return res;
+};
+
+regl PortOps::inl(portadr port)
+{
+    regl res;
+
+    asm("in %w1, %k0"
+        : "=a"(res)
+        : "Nd"(port)
+        : "memory");
+
+    return res;
+};