/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2017-2019, The Linux Foundation. All rights reserved. */ #include #include #ifndef _CAM_DEBUG_UTIL_H_ #define _CAM_DEBUG_UTIL_H_ #define CAM_CDM (1 << 0) #define CAM_CORE (1 << 1) #define CAM_CPAS (1 << 2) #define CAM_ISP (1 << 3) #define CAM_CRM (1 << 4) #define CAM_SENSOR (1 << 5) #define CAM_SMMU (1 << 6) #define CAM_SYNC (1 << 7) #define CAM_ICP (1 << 8) #define CAM_JPEG (1 << 9) #define CAM_FD (1 << 10) #define CAM_LRME (1 << 11) #define CAM_FLASH (1 << 12) #define CAM_ACTUATOR (1 << 13) #define CAM_CCI (1 << 14) #define CAM_CSIPHY (1 << 15) #define CAM_EEPROM (1 << 16) #define CAM_UTIL (1 << 17) #define CAM_HFI (1 << 18) #define CAM_CTXT (1 << 19) #define CAM_OIS (1 << 20) #define CAM_RES (1 << 21) #define CAM_MEM (1 << 22) /* CAM_IRQ_CTRL: For events in irq controller */ #define CAM_IRQ_CTRL (1 << 23) /* CAM_REQ: Tracks a request submitted to KMD */ #define CAM_REQ (1 << 24) /* CAM_PERF: Used for performance (clock, BW etc) logs */ #define CAM_PERF (1 << 25) #define CAM_CUSTOM (1 << 26) #define STR_BUFFER_MAX_LENGTH 1024 /* * cam_debug_log() * * @brief : Get the Module name from module ID and print * respective debug logs * * @module_id : Respective Module ID which is calling this function * @func : Function which is calling to print logs * @line : Line number associated with the function which is calling * to print log * @fmt : Formatted string which needs to be print in the log * */ void cam_debug_log(unsigned int module_id, const char *func, const int line, const char *fmt, ...); /* * cam_get_module_name() * * @brief : Get the module name from module ID * * @module_id : Module ID which is using this function */ const char *cam_get_module_name(unsigned int module_id); bool cam_is_log_enabled(unsigned int module_id); /* * CAM_ERR * @brief : This Macro will print error logs * * @__module : Respective module id which is been calling this Macro * @fmt : Formatted string which needs to be print in log * @args : Arguments which needs to be print in log */ #define CAM_ERR(__module, fmt, args...) \ pr_err("[%d %d] CAM_ERR: %s: %s: %d " fmt "\n", \ task_tgid_nr(current), task_pid_nr(current), \ cam_get_module_name(__module), __func__, __LINE__, ##args) /* * CAM_WARN * @brief : This Macro will print warning logs * * @__module : Respective module id which is been calling this Macro * @fmt : Formatted string which needs to be print in log * @args : Arguments which needs to be print in log */ #define CAM_WARN(__module, fmt, args...) \ pr_warn("[%d %d] CAM_WARN: %s: %s: %d " fmt "\n", \ task_tgid_nr(current), task_pid_nr(current), \ cam_get_module_name(__module), __func__, __LINE__, ##args) /* * CAM_INFO * @brief : This Macro will print Information logs * * @__module : Respective module id which is been calling this Macro * @fmt : Formatted string which needs to be print in log * @args : Arguments which needs to be print in log */ #define CAM_INFO(__module, fmt, args...) \ pr_info("[%d %d] CAM_INFO: %s: %s: %d " fmt "\n", \ task_tgid_nr(current), task_pid_nr(current), \ cam_get_module_name(__module), __func__, __LINE__, ##args) /* * CAM_INFO_RATE_LIMIT * @brief : This Macro will print info logs with ratelimit * * @__module : Respective module id which is been calling this Macro * @fmt : Formatted string which needs to be print in log * @args : Arguments which needs to be print in log */ #define CAM_INFO_RATE_LIMIT(__module, fmt, args...) \ pr_info_ratelimited("CAM_INFO: %s: %s: %d " fmt "\n", \ cam_get_module_name(__module), __func__, __LINE__, ##args) /* * CAM_DBG * @brief : This Macro will print debug logs when enabled using GROUP * * @__module : Respective module id which is been calling this Macro * @fmt : Formatted string which needs to be print in log * @args : Arguments which needs to be print in log */ #define CAM_DBG(__module, fmt, args...) \ cam_debug_log(__module, __func__, __LINE__, fmt, ##args) /* * CAM_ERR_RATE_LIMIT * @brief : This Macro will print error print logs with ratelimit */ #define CAM_ERR_RATE_LIMIT(__module, fmt, args...) \ pr_info_ratelimited("CAM_ERR: %s: %s: %d " fmt "\n", \ cam_get_module_name(__module), __func__, __LINE__, ##args) /* * CAM_WARN_RATE_LIMIT * @brief : This Macro will print warning logs with ratelimit * * @__module : Respective module id which is been calling this Macro * @fmt : Formatted string which needs to be print in log * @args : Arguments which needs to be print in log */ #define CAM_WARN_RATE_LIMIT(__module, fmt, args...) \ pr_info_ratelimited("CAM_WARN: %s: %s: %d " fmt "\n", \ cam_get_module_name(__module), __func__, __LINE__, ##args) /* * CAM_WARN_RATE_LIMIT_CUSTOM * @brief : This Macro will print warn logs with custom ratelimit * * @__module : Respective module id which is been calling this Macro * @interval : Time interval in seconds * @burst : No of logs to print in interval time * @fmt : Formatted string which needs to be print in log * @args : Arguments which needs to be print in log */ #define CAM_WARN_RATE_LIMIT_CUSTOM(__module, interval, burst, fmt, args...) \ ({ \ static DEFINE_RATELIMIT_STATE(_rs, \ (interval * HZ), \ burst); \ if (__ratelimit(&_rs)) \ pr_info( \ "CAM_WARN: %s: %s: %d " fmt "\n", \ cam_get_module_name(__module), __func__, \ __LINE__, ##args); \ }) /* * CAM_INFO_RATE_LIMIT_CUSTOM * @brief : This Macro will print info logs with custom ratelimit * * @__module : Respective module id which is been calling this Macro * @interval : Time interval in seconds * @burst : No of logs to print in interval time * @fmt : Formatted string which needs to be print in log * @args : Arguments which needs to be print in log */ #define CAM_INFO_RATE_LIMIT_CUSTOM(__module, interval, burst, fmt, args...) \ ({ \ static DEFINE_RATELIMIT_STATE(_rs, \ (interval * HZ), \ burst); \ if (__ratelimit(&_rs)) \ pr_info( \ "CAM_INFO: %s: %s: %d " fmt "\n", \ cam_get_module_name(__module), __func__, \ __LINE__, ##args); \ }) /* * CAM_ERR_RATE_LIMIT_CUSTOM * @brief : This Macro will print error logs with custom ratelimit * * @__module : Respective module id which is been calling this Macro * @interval : Time interval in seconds * @burst : No of logs to print in interval time * @fmt : Formatted string which needs to be print in log * @args : Arguments which needs to be print in log */ #define CAM_ERR_RATE_LIMIT_CUSTOM(__module, interval, burst, fmt, args...) \ ({ \ static DEFINE_RATELIMIT_STATE(_rs, \ (interval * HZ), \ burst); \ if (__ratelimit(&_rs)) \ pr_info( \ "CAM_ERR: %s: %s: %d " fmt "\n", \ cam_get_module_name(__module), __func__, \ __LINE__, ##args); \ }) #endif /* _CAM_DEBUG_UTIL_H_ */