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-rw-r--r--arch/sandbox/include/asm/io.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/sandbox/include/asm/io.h b/arch/sandbox/include/asm/io.h
index b87ee19427..69196329d7 100644
--- a/arch/sandbox/include/asm/io.h
+++ b/arch/sandbox/include/asm/io.h
@@ -56,6 +56,21 @@ void outl(unsigned int value, unsigned int addr);
void outw(unsigned int value, unsigned int addr);
void outb(unsigned int value, unsigned int addr);
+static inline void _insw(volatile u16 *port, void *buf, int ns)
+{
+}
+
+static inline void _outsw(volatile u16 *port, const void *buf, int ns)
+{
+}
+
+#define insw(port, buf, ns) _insw((u16 *)port, buf, ns)
+#define outsw(port, buf, ns) _outsw((u16 *)port, buf, ns)
+
+/* For systemace.c */
+#define out16(addr, val)
+#define in16(addr) 0
+
#include <iotrace.h>
#include <asm/types.h>
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