From: Hongbo Zhang <hongbo.zh...@linaro.org>
This patch adds new API odp_cpu_hz_max_id() to get the
corresponding max frequency for each CPU indexed by CPU ID.
Signed-off-by: Hongbo Zhang <hongbo.zh...@linaro.org>
---
include/odp/api/cpu.h | 11 +++++++++++
platform/linux-generic/odp_system_info.c | 10 +++++++++-
2 files changed, 20 insertions(+), 1 deletion(-)
diff --git a/include/odp/api/cpu.h b/include/odp/api/cpu.h
index 93d3e7f..4ec59b4 100644
--- a/include/odp/api/cpu.h
+++ b/include/odp/api/cpu.h
@@ -82,6 +82,17 @@ uint64_t odp_cpu_hz(void);
uint64_t odp_cpu_hz_max(void);
/**
+ * Maximum CPU frequency of a CPU (in Hz)
+ *
+ * Returns maximum frequency of specified CPU
+ *
+ * @param id CPU ID
+ *
+ * @return CPU frequency in Hz
+ */
+uint64_t odp_cpu_hz_max_id(int id);
+
+/**
* @}
*/
diff --git a/platform/linux-generic/odp_system_info.c
b/platform/linux-generic/odp_system_info.c
index 43bfcc0..8532fa0 100644
--- a/platform/linux-generic/odp_system_info.c
+++ b/platform/linux-generic/odp_system_info.c
@@ -373,7 +373,15 @@ uint64_t odp_cpu_hz(void)
uint64_t odp_cpu_hz_max(void)
{
- return odp_global_data.system_info.cpu_hz[0];
+ return odp_cpu_hz_max_id(0);
+}
+
+uint64_t odp_cpu_hz_max_id(int id)
+{
+ if (id >= 0 && id < MAX_CPU_NUMBER)
+ return odp_global_data.system_info.cpu_hz[id];
+ else
+ return -1;
}
uint64_t odp_sys_huge_page_size(void)
--
1.9.1
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