93 lines
2.8 KiB
C
93 lines
2.8 KiB
C
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#ifndef _RPMSG_H
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#define _RPMSG_H
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#include <stdint.h>
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#include "rpmsg_lite.h"
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/* Exported macro ------------------------------------------------------------*/
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#define RPMSG_MSG_TYPE_MASTER_READY 0x00000001
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#define RPMSG_MSG_TYPE_REMOTE_READY 0x00000002
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#define RPMSG_MSG_TYPE_SYNC_INVOKE 0x00000003
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#define RPMSG_MSG_TYPE_SYNC_RETURN 0x00000004
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#define RPMSG_MSG_TYPE_ASYNC_MSG 0x00000005
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#define RPMSG_SYNC_FUNC_MSG(type, sub_type) (((type)<<16) | (sub_type))
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#define RPSMG_SYNC_FUNC_TYPE(func_id) ((func_id)>>16)
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#define RPSMG_SYNC_FUNC_SUB_TYPE(func_id) ((func_id) & 0xffff)
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#define RPMSG_SYNC_FUNC_TYPE_TEST 0x0001
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#define RPMSG_SYNC_FUNC_TYPE_DSP 0x0002
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#define RPMSG_SYNC_FUNC_TYPE_AUDIO 0x0003
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#define RPMSG_SYNC_FUNC_TYPE_LVGL 0x0004
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#define RPMSG_SYNC_FUNC_TYPE_FREETYPE 0x0005
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#define RPMSG_SYNC_FUNC_SUM RPMSG_SYNC_FUNC_MSG(RPMSG_SYNC_FUNC_TYPE_TEST, 0x0001)
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/** @addtogroup rpmsg syncronize invoke message definations
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* @{
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*/
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struct rpmsg_sync_msg_sum_t {
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uint32_t x;
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uint32_t y;
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};
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/**
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* @}
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*/
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/** @addtogroup rpmsg asyncronize message definations
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* @{
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*/
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struct rpmsg_async_msg_t {
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uint32_t msg_id;
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union {
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void *param;
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uint32_t dsp_req_frq;
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} p;
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};
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/**
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* @}
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*/
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struct rpmsg_msg_t {
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uint32_t msg_type;
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union {
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struct {
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uint32_t func_id;
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void *param;
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} sync_func;
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struct {
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uint32_t status;
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uint32_t result;
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} sync_ret;
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struct rpmsg_async_msg_t async_msg;
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} p;
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};
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/*-----------------------------------------------------------------------------------*/
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/* Exported functions ---------------------------------------------------------------*/
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/*-----------------------------------------------------------------------------------*/
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uint32_t rpmsg_sync_invoke(struct rpmsg_lite_instance *rpmsg, uint32_t func_id, void *param, uint32_t *ret);
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uint32_t rpmsg_send_async(struct rpmsg_lite_instance *rpmsg, struct rpmsg_async_msg_t *async_msg);
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uint32_t rpmsg_send_sync_ret(struct rpmsg_lite_instance *rpmsg, uint32_t status, uint32_t ret);
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struct rpmsg_lite_instance *rpmsg_master_init(void (*recv)(struct rpmsg_lite_instance *rpmsg, struct rpmsg_msg_t *msg));
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struct rpmsg_lite_instance *rpmsg_remote_init(void (*recv)(struct rpmsg_lite_instance *rpmsg, struct rpmsg_msg_t *msg));
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void rpmsg_wait_master_ready(struct rpmsg_lite_instance *rpmsg);
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void rpmsg_destroy(struct rpmsg_lite_instance *rpmsg);
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uint32_t rpmsg_recv_msg(struct rpmsg_lite_instance *rpmsg, struct rpmsg_msg_t **msg, uint32_t *msg_len);
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struct rpmsg_lite_instance *rpmsg_get_remote_instance(void);
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struct rpmsg_lite_instance *rpmsg_get_master_instance(void);
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void rpmsg_remote_recover(void);
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#endif // _RPMSG_H
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