1 files changed, 33 insertions, 0 deletions
diff --git a/platform/linux-generic/arch/x86/odp_cpu_arch.c b/platform/linux-generic/arch/x86/odp_cpu_arch.c
new file mode 100644
index 000000000..1c5c0ec7f
--- /dev/null
+++ b/platform/linux-generic/arch/x86/odp_cpu_arch.c
@@ -0,0 +1,33 @@
+/* Copyright (c) 2015, Linaro Limited
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier:     BSD-3-Clause
+ */
+#include <odp/cpu.h>
+
+uint64_t odp_cpu_cycles(void)
+{
+	union {
+		uint64_t tsc_64;
+		struct {
+			uint32_t lo_32;
+			uint32_t hi_32;
+		};
+	} tsc;
+
+	__asm__ __volatile__ ("rdtsc" :
+		     "=a" (tsc.lo_32),
+		     "=d" (tsc.hi_32) : : "memory");
+
+	return tsc.tsc_64;
+}
+
+uint64_t odp_cpu_cycles_max(void)
+{
+	return UINT64_MAX;
+}
+
+uint64_t odp_cpu_cycles_resolution(void)
+{
+	return 1;
+}