1 files changed, 5 insertions, 0 deletions
diff --git a/satamv.c b/satamv.c
index 01919d0..c057a2e 100644
--- a/satamv.c
+++ b/satamv.c
@@ -19,6 +19,7 @@
  */
 
 /* Datasheets are not public (yet?) */
+#if defined(__i386__) || defined(__x86_64__)
 
 #include <stdlib.h>
 #include "flash.h"
@@ -182,3 +183,7 @@ uint8_t satamv_chip_readb(const chipaddr addr)
 {
 	return satamv_indirect_chip_readb(addr);
 }
+
+#else
+#error PCI port I/O access is not supported on this architecture yet.
+#endif