初版

SDK/interface/driver/power/lp_msg.h

@@ -0,0 +1,150 @@
+#ifndef __LP_MSG_H__
+#define __LP_MSG_H__
+
+//=================================消息格式========================================
+
+//消息buf大小
+#define MAX_POOL		    512
+
+//消息类型
+enum {
+    MSG_ACK    = 0,
+    MSG_TEST   = 1,
+    MSG_COMMOM = 2,
+    MSG_CTMU   = 3,
+    MSG_SENSOR = 4,
+    MSG_VAD    = 5,
+    MSG_RTC    = 6,
+    MSG_APP    = 7,
+    MSG_CLOCK  = 8,
+};
+
+//消息函数返回值
+enum {
+    MSG_NO_ERROR = 0,			//读取/发送消息成功
+    MSG_NO_MSG = -1,			//未读取到消息
+    MSG_BUF_ERROR = -2,			//读/写消息格式不对
+    MSG_BUF_READ_OVER = -3,		//读消息溢出，传的参数长度不对
+    MSG_BUF_WRITE_OVER = -4,	//写消息会溢出
+};
+
+//消息头格式
+#define MSG_HEADER_BYTE_LEN     4
+#define MSG_HEADER_BIT_LEN     (MSG_HEADER_BYTE_LEN*8)
+#define MSG_HEADER_ALL_BIT     ((1L<<MSG_HEADER_BIT_LEN) - 1)
+
+#define MSG_INDEX_BIT			15
+#define MSG_ACK_BIT  			1
+
+#define MSG_TYPE_BIT_LEN        8
+#define MSG_PARAM_BIT_LEN       (MSG_HEADER_BYTE_LEN*8-MSG_TYPE_BIT_LEN-MSG_INDEX_BIT-MSG_ACK_BIT)
+
+struct lp_msg_head {
+u32 type  :
+    MSG_TYPE_BIT_LEN;
+u32 ack   :
+    MSG_ACK_BIT;
+u32 index :
+    MSG_INDEX_BIT;
+u32 len   :
+    MSG_PARAM_BIT_LEN;
+} __attribute__((packed));
+
+//消息队列
+typedef struct LP_Q {
+    u16         in;		  //写位置
+    u16         out;	  //读位置
+    u16         count;	  //有效数据
+    u16         size;	  //buf大小
+    u32         start;	  //buf起址
+    u32			ack_flag; //应答标记
+} LP_Q;
+
+enum {
+    LP_BUF_NO_ERR = 0,
+    LP_BUF_READ_NOT_ENOUGH_DATA = -1,		//buf里数据不够读
+    LP_BUF_READ_NO_DATA = -2,				//buf里面没有数据
+    LP_BUF_WRITE_OVER = -3,					//写数据超过了buf大小
+};
+
+//用户消息对应处理
+struct lp_msg_handler {
+    void (*handler)(void *, u8 *, u32);
+    void *priv;
+    u8 type;
+} __attribute__((packed));
+
+void msys_to_p11_sync_cmd(u8 cmd);
+
+void lp_ipc_init();
+
+void lp_lock();
+
+void lp_unlock();
+
+void config_post_ack_flag(u32 enable);
+
+void lp_ipc_p11_to_suspend();//p11 to sleep
+
+//================================M2P========================================================
+
+#define REGISTER_M2P_MSG_HANDLER(pri, _type, fn) \
+	const struct lp_msg_handler _##fn SEC_USED(.m2p_msg_handler)= { \
+		.handler = fn, \
+		.priv = pri, \
+		.type = _type, \
+	}
+
+extern struct lp_msg_handler m2p_msg_handler_begin[];
+extern struct lp_msg_handler m2p_msg_handler_end[];
+
+#define list_for_each_m2p_msg_handler(p) \
+	for (p = m2p_msg_handler_begin; p < m2p_msg_handler_end; p++)
+
+int m2p_get_msg(struct lp_msg_head *head, void *msg, u32 len);
+int m2p_post_msg(u32 type, u32 ack, const void *msg, u32 len);
+
+void msys_to_p11_sys_cmd(u8 cmd);
+
+int m2p_msg_hdl();
+
+u32 msys_ack_p11(u32 index);
+
+
+/*
+ * function:主系统向P11发送消息，往消息池丢数据
+ *
+ * param name: null
+ * param argc：参数个数
+ */
+
+int task_post_msg2p11(char *name, int argc, ...);
+
+enum {
+    MSG_CLOCK_LRC24M_OK = 1,
+};
+
+//================================P2M========================================================
+
+#define REGISTER_P2M_MSG_HANDLER(pri, _type, fn) \
+	const struct lp_msg_handler _##fn SEC_USED(.p2m_msg_handler)= { \
+		.handler = fn, \
+		.priv = pri,\
+		.type = _type, \
+	}
+
+extern struct lp_msg_handler p2m_msg_handler_begin[];
+extern struct lp_msg_handler p2m_msg_handler_end[];
+
+#define list_for_each_p2m_msg_handler(p) \
+	for (p = p2m_msg_handler_begin; p < p2m_msg_handler_end; p++)
+
+int p2m_get_msg(struct lp_msg_head *head, void *msg, u32 len);
+int p2m_post_msg(u32 type, u32 ack, const void *msg, u32 len);
+
+int p2m_msg_hdl();
+
+u32 set_p2m_ack_flag(u32 index);
+
+
+#endif