1 files changed, 16 insertions, 0 deletions

diff --git a/arch/sparc/include/asm/cycles.h b/arch/sparc/include/asm/cycles.h
new file mode 100644
index 0000000..ce0e8ce
--- /dev/null
+++ b/arch/sparc/include/asm/cycles.h
@@ -0,0 +1,16 @@
+#ifndef ASM_CYCLES_H
+#define ASM_CYCLES_H
+
+#define NPT_BIT 63
+
+typedef unsigned long cycles_t;
+
+#define CYCLES_FMT "lu"
+
+static inline cycles_t get_cycles(void) {
+        cycles_t cycles = 0;
+        __asm__ __volatile__("rd %%asr24, %0" : "=r" (cycles));
+        return cycles & ~(1UL << NPT_BIT);
+}
+
+#endif