#define CHRONY_IOC_NONE 1U
#define CHRONY_IOC_READ 2U
#define CHRONY_IOC_WRITE 4U
-+#elif defined(__mips__)
++#elif defined(__mips__) || (__powerpc__) || (__arm__)
+#define CHRONY_IOC_NRBITS 8
+#define CHRONY_IOC_TYPEBITS 8
+#define CHRONY_IOC_SIZEBITS 13