#endif
#ifndef GRUB_MACHINE_EMU
-#if defined (__i386__) || defined (__x86_64__)
+#if defined (__aarch64__) || defined (__powerpc__) || defined (__sparc__)
+
+#elif defined (__i386__) || defined (__x86_64__)
static inline void
grub_arch_sync_dma_caches (volatile void *address __attribute__ ((unused)),
grub_size_t len __attribute__ ((unused)))