Line data    Source code

       1           0 : /*
       2             :  * Copyright (c) 2022 Intel Corporation
       3             :  *
       4             :  * SPDX-License-Identifier: Apache-2.0
       5             :  */
       6             : 
       7             : #ifndef ZEPHYR_LOG_BACKEND_ADSP_MTRACE_H_
       8             : #define ZEPHYR_LOG_BACKEND_ADSP_MTRACE_H_
       9             : 
      10             : #include <stdint.h>
      11             : #include <stddef.h>
      12             : 
      13             : /**
      14             :  *@brief mtracelogger requires a hook for IPC messages
      15             :  *
      16             :  * When new log data is added to the SRAM buffer, a IPC message
      17             :  * should be sent to the host. This hook function pointer allows
      18             :  * for that.
      19             :  */
      20           1 : typedef void(*adsp_mtrace_log_hook_t)(size_t written, size_t space_left);
      21             : 
      22             : /**
      23             :  * @brief Initialize the Intel ADSP mtrace logger
      24             :  *
      25             :  * @param hook Function is called after each write to the SRAM buffer
      26             :  *             It is up to the author of the hook to serialize if needed.
      27             :  */
      28           1 : void adsp_mtrace_log_init(adsp_mtrace_log_hook_t hook);
      29             : 
      30           0 : const struct log_backend *log_backend_adsp_mtrace_get(void);
      31             : 
      32             : #endif /* ZEPHYR_LOG_BACKEND_ADSP_MTRACE_H_ */