-#define ZEROVAL 0x3f // "zero" value for outstanding PIO requests
-#define DEADLOCKBIT SH_PIO_WRITE_STATUS_0_WRITE_DEADLOCK_SHFT
-#define WRITECOUNT SH_PIO_WRITE_STATUS_0_PENDING_WRITE_COUNT_SHFT
-#define ALIAS_OFFSET (SH_PIO_WRITE_STATUS_0_ALIAS-SH_PIO_WRITE_STATUS_0)
+#define DEADLOCKBIT SH_PIO_WRITE_STATUS_WRITE_DEADLOCK_SHFT
+#define WRITECOUNTMASK SH_PIO_WRITE_STATUS_PENDING_WRITE_COUNT_MASK
+#define ALIAS_OFFSET (SH1_PIO_WRITE_STATUS_0_ALIAS-SH1_PIO_WRITE_STATUS_0)