linux-generic: cpu: implementation for cycle count API

Added implementation for CPU cycle diff, max and resolution.

Signed-off-by: Petri Savolainen <petri.savolainen@nokia.com>
Reviewed-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
Signed-off-by: Maxim Uvarov <maxim.uvarov@linaro.org>

3 files changed, 30 insertions, 0 deletions

diff --git a/platform/linux-generic/arch/linux/odp_cpu_cycles.c b/platform/linux-generic/arch/linux/odp_cpu_cycles.c
index c312f3dbc..37a4d94ff 100644
--- a/platform/linux-generic/arch/linux/odp_cpu_cycles.c
+++ b/platform/linux-generic/arch/linux/odp_cpu_cycles.c
@@ -36,3 +36,13 @@ uint64_t odp_cpu_cycles(void)
 
 	return cycles;
 }
+
+uint64_t odp_cpu_cycles_max(void)
+{
+	return UINT64_MAX;
+}
+
+uint64_t odp_cpu_cycles_resolution(void)
+{
+	return 1;
+}
diff --git a/platform/linux-generic/arch/mips64/odp_cpu_cycles.c b/platform/linux-generic/arch/mips64/odp_cpu_cycles.c
index acd705897..a20a31325 100644
--- a/platform/linux-generic/arch/mips64/odp_cpu_cycles.c
+++ b/platform/linux-generic/arch/mips64/odp_cpu_cycles.c
@@ -19,3 +19,13 @@ uint64_t odp_cpu_cycles(void)
 
 	return cycle;
 }
+
+uint64_t odp_cpu_cycles_max(void)
+{
+	return UINT64_MAX;
+}
+
+uint64_t odp_cpu_cycles_resolution(void)
+{
+	return 1;
+}
diff --git a/platform/linux-generic/arch/x86/odp_cpu_cycles.c b/platform/linux-generic/arch/x86/odp_cpu_cycles.c
index 20ad44a3d..1c5c0ec7f 100644
--- a/platform/linux-generic/arch/x86/odp_cpu_cycles.c
+++ b/platform/linux-generic/arch/x86/odp_cpu_cycles.c
@@ -21,3 +21,13 @@ uint64_t odp_cpu_cycles(void)
 
 	return tsc.tsc_64;
 }
+
+uint64_t odp_cpu_cycles_max(void)
+{
+	return UINT64_MAX;
+}
+
+uint64_t odp_cpu_cycles_resolution(void)
+{
+	return 1;
+}