X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fvm_power_manager%2Fpower_manager.h;h=e324766b6f56daf6c36a074fc212929ca778d501;hb=d52e042850147c861f31adb04ad8a65820971117;hp=8a8a84aa485e7028e1279a493a592dc3904509a9;hpb=3998e2a07220844d3f3c17f76a781ced3efe0de0;p=dpdk.git

diff --git a/examples/vm_power_manager/power_manager.h b/examples/vm_power_manager/power_manager.h
index 8a8a84aa48..e324766b6f 100644
--- a/examples/vm_power_manager/power_manager.h
+++ b/examples/vm_power_manager/power_manager.h
@@ -9,8 +9,41 @@
 extern "C" {
 #endif
 
-/* Maximum number of CPUS to manage */
-#define POWER_MGR_MAX_CPUS 64
+#define FREQ_WINDOW_SIZE 32
+
+enum {
+	FREQ_UNKNOWN,
+	FREQ_MIN,
+	FREQ_MAX
+};
+
+struct core_details {
+	uint64_t last_branches;
+	uint64_t last_branch_misses;
+	uint16_t global_enabled_cpus;
+	uint16_t oob_enabled;
+	int msr_fd;
+	uint16_t freq_directions[FREQ_WINDOW_SIZE];
+	uint16_t freq_window_idx;
+	uint16_t freq_state;
+};
+
+struct core_info {
+	uint16_t core_count;
+	struct core_details *cd;
+	float branch_ratio_threshold;
+};
+
+#define BRANCH_RATIO_THRESHOLD 0.1
+
+struct core_info *
+get_core_info(void);
+
+int
+core_info_init(void);
+
+#define RTE_LOGTYPE_POWER_MANAGER RTE_LOGTYPE_USER1
+
 /**
  * Initialize power management.
  * Initializes resources and verifies the number of CPUs on the system.