Merge tag 'mvebu-fixes-4.8-1' of git://git.infradead.org/linux-mvebu into fixes

[cascardo/linux.git] / arch / powerpc / include / asm / cpuidle.h

diff --git a/arch/powerpc/include/asm/cpuidle.h b/arch/powerpc/include/asm/cpuidle.h
index 3d7fc06..01b8a13 100644 (file)
--- 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