summaryrefslogtreecommitdiffstats
path: root/arch/arm/include/asm/suspend.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/include/asm/suspend.h')
-rw-r--r--arch/arm/include/asm/suspend.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/include/asm/suspend.h b/arch/arm/include/asm/suspend.h
new file mode 100644
index 000000000000..b0e4e1a02318
--- /dev/null
+++ b/arch/arm/include/asm/suspend.h
@@ -0,0 +1,22 @@
+#ifndef __ASM_ARM_SUSPEND_H
+#define __ASM_ARM_SUSPEND_H
+
+#include <asm/memory.h>
+#include <asm/tlbflush.h>
+
+extern void cpu_resume(void);
+
+/*
+ * Hide the first two arguments to __cpu_suspend - these are an implementation
+ * detail which platform code shouldn't have to know about.
+ */
+static inline int cpu_suspend(unsigned long arg, int (*fn)(unsigned long))
+{
+ extern int __cpu_suspend(int, long, unsigned long,
+ int (*)(unsigned long));
+ int ret = __cpu_suspend(0, PHYS_OFFSET - PAGE_OFFSET, arg, fn);
+ flush_tlb_all();
+ return ret;
+}
+
+#endif
OpenPOWER on IntegriCloud