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-rw-r--r--arch/arm/mach-highbank/sysregs.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/mach-highbank/sysregs.h b/arch/arm/mach-highbank/sysregs.h
index 707cfd3d80ec..70af9d13fcef 100644
--- a/arch/arm/mach-highbank/sysregs.h
+++ b/arch/arm/mach-highbank/sysregs.h
@@ -44,6 +44,15 @@ static inline void highbank_set_core_pwr(void)
writel_relaxed(1, sregs_base + SREG_CPU_PWR_CTRL(cpu));
}
+static inline void highbank_clear_core_pwr(void)
+{
+ int cpu = cpu_logical_map(smp_processor_id());
+ if (scu_base_addr)
+ scu_power_mode(scu_base_addr, SCU_PM_NORMAL);
+ else
+ writel_relaxed(0, sregs_base + SREG_CPU_PWR_CTRL(cpu));
+}
+
static inline void highbank_set_pwr_suspend(void)
{
writel(HB_PWR_SUSPEND, sregs_base + HB_SREG_A9_PWR_REQ);
@@ -68,4 +77,10 @@ static inline void highbank_set_pwr_hard_reset(void)
highbank_set_core_pwr();
}
+static inline void highbank_clear_pwr_request(void)
+{
+ writel(~0UL, sregs_base + HB_SREG_A9_PWR_REQ);
+ highbank_clear_core_pwr();
+}
+
#endif