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

csky/csi_kernel/rhino/pwrmgmt/cpu_pwr_lib.h

@@ -0,0 +1,57 @@
+/* cpu_pwr_lib.c - CPU power manager common library */
+
+/*
+ * Copyright (C) 2018 Alibaba Group Holding Limited
+ */
+
+/*
+modification history
+--------------------
+14jan2018, init vesion
+*/
+
+#ifndef __cpu_pwr_lib_h__
+#define __cpu_pwr_lib_h__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "k_api.h"
+#include "k_cpuset.h"
+#include "pwr_state.h"
+#include "dl_list.h"
+
+#ifndef container_of
+#define container_of(ptr, type, member) \
+        ((type *)((char *)(ptr) - offsetof(type,member)))
+#endif /* container_of */
+
+/* Maximum number of CPUs */
+
+#ifdef RHINO_CONFIG_SMP
+#define CPUS_NUM_MAX     4
+#else
+#define CPUS_NUM_MAX     1
+#endif /* RHINO_CONFIG_SMP */
+
+extern void   cpu_pwrmgmt_init(void);
+extern void   cpu_pwr_down (void);
+extern void   cpu_pwr_up (void);
+extern void    cpu_pwr_enabled (int enabled);
+
+#if RHINO_CONFIG_CPU_PWR_P_STATE_SUPPORT
+extern void (*_func_cpu_pwr_idle_enter_hook) (void);
+extern void (*_func_cpu_pwr_int_enter_hook)  (void);
+extern void (*_func_cpu_pwr_int_exit_hook)  (void);
+#endif /* RHINO_CONFIG_CPU_PWR_P_STATE_SUPPORT */
+
+extern void   (*_func_cpu_tickless_up) (void);
+extern void   (*_func_cpu_tickless_down) (void);
+extern kstat_t (*_func_tickless_ignore_list_add) (klist_t *p_tick_node);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __cpu_pwr_lib_h__ */