Enforce compile-time errors in satamv and atahp for non-x86 targets

Satamv and atahpt require PCI port I/O which isn't currently supported
on any architecture except x86/x86_64. Generate the same compiler error
as other programmer drivers.

Corresponding to flashrom svn r1388.

Signed-off-by: Andrew Morgan <ziltro@ziltro.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
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 @@
 {
 	return satamv_indirect_chip_readb(addr);
 }
+
+#else
+#error PCI port I/O access is not supported on this architecture yet.
+#endif