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Diffstat (limited to 'arch/avr32/mach-at32ap/include/mach/pm.h')
-rw-r--r--arch/avr32/mach-at32ap/include/mach/pm.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/arch/avr32/mach-at32ap/include/mach/pm.h b/arch/avr32/mach-at32ap/include/mach/pm.h
new file mode 100644
index 00000000000..979b355b77b
--- /dev/null
+++ b/arch/avr32/mach-at32ap/include/mach/pm.h
@@ -0,0 +1,51 @@
+/*
+ * AVR32 AP Power Management.
+ *
+ * Copyright (C) 2008 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_AVR32_ARCH_PM_H
+#define __ASM_AVR32_ARCH_PM_H
+
+/* Possible arguments to the "sleep" instruction */
+#define CPU_SLEEP_IDLE 0
+#define CPU_SLEEP_FROZEN 1
+#define CPU_SLEEP_STANDBY 2
+#define CPU_SLEEP_STOP 3
+#define CPU_SLEEP_STATIC 5
+
+#ifndef __ASSEMBLY__
+extern void cpu_enter_idle(void);
+extern void cpu_enter_standby(unsigned long sdramc_base);
+
+extern bool disable_idle_sleep;
+
+static inline void cpu_disable_idle_sleep(void)
+{
+ disable_idle_sleep = true;
+}
+
+static inline void cpu_enable_idle_sleep(void)
+{
+ disable_idle_sleep = false;
+}
+
+static inline void cpu_idle_sleep(void)
+{
+ /*
+ * If we're using the COUNT and COMPARE registers for
+ * timekeeping, we can't use the IDLE state.
+ */
+ if (disable_idle_sleep)
+ cpu_relax();
+ else
+ cpu_enter_idle();
+}
+
+void intc_set_suspend_handler(unsigned long offset);
+#endif
+
+#endif /* __ASM_AVR32_ARCH_PM_H */