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-rw-r--r--arch/powerpc/include/asm/timex.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/timex.h b/arch/powerpc/include/asm/timex.h
new file mode 100644
index 0000000000..14b4489de5
--- /dev/null
+++ b/arch/powerpc/include/asm/timex.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_POWERPC_TIMEX_H
+#define _ASM_POWERPC_TIMEX_H
+
+#ifdef __KERNEL__
+
+/*
+ * PowerPC architecture timex specifications
+ */
+
+#include <asm/cputable.h>
+#include <asm/vdso/timebase.h>
+
+#define CLOCK_TICK_RATE 1024000 /* Underlying HZ */
+
+typedef unsigned long cycles_t;
+
+static inline cycles_t get_cycles(void)
+{
+ return mftb();
+}
+#define get_cycles get_cycles
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_POWERPC_TIMEX_H */