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authorDomen Puncer <domen.puncer@telargo.com>2007-07-17 22:32:31 +0200
committerPaul Mackerras <paulus@samba.org>2007-09-19 07:25:34 +0200
commitee983079ce04641523b23b8ed02cc3503632351e (patch)
tree3c6b975e47fb38ee51cf3d57e8f5abb1a7699f66 /include/asm-powerpc/mpc52xx.h
parent[POWERPC] spufs: Add DEFINE_SPUFS_ATTRIBUTE() (diff)
downloadlinux-ee983079ce04641523b23b8ed02cc3503632351e.tar.xz
linux-ee983079ce04641523b23b8ed02cc3503632351e.zip
[POWERPC] MPC5200 low power mode
Low-power mode implementation for Lite5200b. Some I/O registers are also saved here. A recent U-Boot that supports this (lite5200b_PM_config) is needed. Signed-off-by: Domen Puncer <domen.puncer@telargo.com> Signed-off-by: Sylvain Munaut <tnt@246tNt.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to '')
-rw-r--r--include/asm-powerpc/mpc52xx.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/asm-powerpc/mpc52xx.h b/include/asm-powerpc/mpc52xx.h
index c4631f6dd4f9..1a3dbb743a3f 100644
--- a/include/asm-powerpc/mpc52xx.h
+++ b/include/asm-powerpc/mpc52xx.h
@@ -262,6 +262,16 @@ struct mpc52xx_suspend {
extern struct mpc52xx_suspend mpc52xx_suspend;
extern int __init mpc52xx_pm_init(void);
extern int mpc52xx_set_wakeup_gpio(u8 pin, u8 level);
+
+#ifdef CONFIG_PPC_LITE5200
+extern int __init lite5200_pm_init(void);
+
+/* lite5200 calls mpc5200 suspend functions, so here they are */
+extern int mpc52xx_pm_prepare(suspend_state_t);
+extern int mpc52xx_pm_enter(suspend_state_t);
+extern int mpc52xx_pm_finish(suspend_state_t);
+extern char saved_sram[0x4000]; /* reuse buffer from mpc52xx suspend */
+#endif
#endif /* CONFIG_PM */
#endif /* __ASM_POWERPC_MPC52xx_H__ */