diff options
| author | Zhang Zhuoyu <Zhuoyu.Zhang@freescale.com> | 2014-10-28 10:26:13 (GMT) |
|---|---|---|
| committer | Matthew Weigel <Matthew.Weigel@freescale.com> | 2014-12-11 18:39:03 (GMT) |
| commit | ce8f25a1f2483918dc88838599ea1c6e70811bfa (patch) | |
| tree | f198ebe968c424bb13ffcb42ce034838b4cb3623 /arch/powerpc/include | |
| parent | 7287030178f83068e4fc8e30688ab50124df321a (diff) | |
| download | linux-fsl-qoriq-ce8f25a1f2483918dc88838599ea1c6e70811bfa.tar.xz | |
powerpc/cpu-hotplug: Support PCL10 state for e6500
PCL10 is a cluster low power state in which cluster clock is gated off.
For e6500-based platform, cluster will enter PCL10 state automatically
when all cores of this cluster are offline.
Signed-off-by: Hongtao Jia <hongtao.jia@freescale.com>
Signed-off-by: Zhang Zhuoyu <Zhuoyu.Zhang@freescale.com>
Change-Id: Ibac7138ff685bbaeaed139629e9f2833e3148379
Reviewed-on: http://git.am.freescale.net:8181/22315
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Yang Li <LeoLi@freescale.com>
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/fsl_pm.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/fsl_pm.h b/arch/powerpc/include/asm/fsl_pm.h index 4e6fd0e..80484d6 100644 --- a/arch/powerpc/include/asm/fsl_pm.h +++ b/arch/powerpc/include/asm/fsl_pm.h @@ -19,7 +19,9 @@ #define E500_PM_PW10 2 #define E500_PM_PH15 3 #define E500_PM_PH20 4 -#define E500_PM_PH30 5 +#define E500_PM_PW20 5 +#define E500_PM_PH30 6 +#define E500_PM_PCL10 7 #define E500_PM_DOZE E500_PM_PH10 #define E500_PM_NAP E500_PM_PH15 @@ -31,9 +33,12 @@ struct fsl_pm_ops { void (*irq_unmask)(int cpu); void (*cpu_enter_state)(int cpu, int state); void (*cpu_exit_state)(int cpu, int state); + void (*cluster_enter_state)(int cpu, int state); + void (*cluster_exit_state)(int cpu, int state); int (*plat_enter_state)(int state); void (*freeze_time_base)(int freeze); void (*set_ip_power)(int enable, u32 mask); + bool (*cpu_ready)(unsigned int cpu, int state); }; extern const struct fsl_pm_ops *qoriq_pm_ops; |