1 files changed, 13 insertions, 0 deletions

diff --git a/arch/powerpc/include/asm/cpuidle.h b/arch/powerpc/include/asm/cpuidle.h
index 3d7fc06532a1..01b8a13f0224 100644
--- a/arch/powerpc/include/asm/cpuidle.h
+++ b/arch/powerpc/include/asm/cpuidle.h
@@ -19,4 +19,17 @@ extern u64 pnv_first_deep_stop_state;
 
 #endif
 
+/* Idle state entry routines */
+#ifdef  CONFIG_PPC_P7_NAP
+#define IDLE_STATE_ENTER_SEQ(IDLE_INST)                         \
+        /* Magic NAP/SLEEP/WINKLE mode enter sequence */        \
+        std     r0,0(r1);                                       \
+        ptesync;                                                \
+        ld      r0,0(r1);                                       \
+1:      cmp     cr0,r0,r0;                                      \
+        bne     1b;                                             \
+        IDLE_INST;                                              \
+        b       .
+#endif /* CONFIG_PPC_P7_NAP */
+
 #endif