[MIPS] Qemu system shutdown support

Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/include/asm-mips/qemu.h b/include/asm-mips/qemu.h
index 905c395..531caf4 100644
--- a/include/asm-mips/qemu.h
+++ b/include/asm-mips/qemu.h
@@ -21,4 +21,10 @@
  */
 #define QEMU_C0_COUNTER_CLOCK	100000000
 
+/*
+ * Magic qemu system control location.
+ */
+#define QEMU_RESTART_REG	0xBFBF0000
+#define QEMU_HALT_REG		0xBFBF0004
+
 #endif /* __ASM_QEMU_H */