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>

atahpt.c

@@ -18,6 +18,8 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
+#if defined(__i386__) || defined(__x86_64__)
+
 #include <stdlib.h>
 #include <string.h>
 #include "flash.h"
@@ -77,3 +79,7 @@ uint8_t atahpt_chip_readb(const chipaddr addr)
 	OUTL((uint32_t)addr, io_base_addr + BIOS_ROM_ADDR);
 	return INB(io_base_addr + BIOS_ROM_DATA);
 }
+
+#else
+#error PCI port I/O access is not supported on this architecture yet.
+#endif

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