Initial commit: TXW82x FPV v2.7.0.7-42229 SDK + project sources

csky/csi_kernel/rhino/pwrmgmt/cpu_tickless.h

@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2018 Alibaba Group Holding Limited
+ */
+
+/*
+modification history
+--------------------
+14jan2018, init vesion
+*/
+
+#ifndef __cpu_tickless_h__
+#define __cpu_tickless_h__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "k_api.h"
+#include "pwr_state.h"
+
+typedef kstat_t (*FUNC_ONE_SHOT_INIT) (void);
+typedef uint32_t (*FUNC_ONE_SHOT_SECONDS_MAX) (void);
+typedef kstat_t (*FUNC_ONE_SHOT_START) (uint64_t  planUse);
+typedef kstat_t (*FUNC_ONE_SHOT_STOP) (uint64_t * pPassedUs);
+
+typedef struct
+    {
+    FUNC_ONE_SHOT_INIT          one_shot_init;
+    FUNC_ONE_SHOT_SECONDS_MAX   one_shot_seconds_max;
+    FUNC_ONE_SHOT_START         one_shot_start;
+    FUNC_ONE_SHOT_STOP          one_shot_stop;
+}one_shot_timer_t;
+
+extern kstat_t tickless_init (void);
+extern void    tickless_c_states_add(uint32_t c_state_set);
+extern void    tickless_one_shot_timer_save
+                    (cpu_cstate_t c_state, one_shot_timer_t * p_timer);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __cpu_tickless_h__ */
+