struct cmd_tbl;
-/** Log levels supported, ranging from most to least important */
+/**
+ * enum log_level_t - Log levels supported, ranging from most to least important
+ */
enum log_level_t {
- LOGL_EMERG = 0, /* U-Boot is unstable */
- LOGL_ALERT, /* Action must be taken immediately */
- LOGL_CRIT, /* Critical conditions */
- LOGL_ERR, /* Error that prevents something from working */
- LOGL_WARNING, /* Warning may prevent optimial operation */
- LOGL_NOTICE, /* Normal but significant condition, printf() */
- LOGL_INFO, /* General information message */
- LOGL_DEBUG, /* Basic debug-level message */
- LOGL_DEBUG_CONTENT, /* Debug message showing full message content */
- LOGL_DEBUG_IO, /* Debug message showing hardware I/O access */
-
+ /** @LOGL_EMERG: U-Boot is unstable */
+ LOGL_EMERG = 0,
+ /** @LOGL_ALERT: Action must be taken immediately */
+ LOGL_ALERT,
+ /** @LOGL_CRIT: Critical conditions */
+ LOGL_CRIT,
+ /** @LOGL_ERR: Error that prevents something from working */
+ LOGL_ERR,
+ /** @LOGL_WARNING: Warning may prevent optimial operation */
+ LOGL_WARNING,
+ /** @LOGL_NOTICE: Normal but significant condition, printf() */
+ LOGL_NOTICE,
+ /** @LOGL_INFO: General information message */
+ LOGL_INFO,
+ /** @LOGL_DEBUG: Basic debug-level message */
+ LOGL_DEBUG,
+ /** @LOGL_DEBUG_CONTENT: Debug message showing full message content */
+ LOGL_DEBUG_CONTENT,
+ /** @LOGL_DEBUG_IO: Debug message showing hardware I/O access */
+ LOGL_DEBUG_IO,
+
+ /** @LOGL_COUNT: Total number of valid log levels */
LOGL_COUNT,
+ /** @LOGL_NONE: Used to indicate that there is no valid log level */
LOGL_NONE,
- LOGL_LEVEL_MASK = 0xf, /* Mask for valid log levels */
- LOGL_FORCE_DEBUG = 0x10, /* Mask to force output due to LOG_DEBUG */
+ /** @LOGL_LEVEL_MASK: Mask for valid log levels */
+ LOGL_LEVEL_MASK = 0xf,
+ /** @LOGL_FORCE_DEBUG: Mask to force output due to LOG_DEBUG */
+ LOGL_FORCE_DEBUG = 0x10,
+ /** @LOGL_FIRST: The first, most-important log level */
LOGL_FIRST = LOGL_EMERG,
+ /** @LOGL_MAX: The last, least-important log level */
LOGL_MAX = LOGL_DEBUG_IO,
- LOGL_CONT = -1, /* Use same log level as in previous call */
+ /** @LOGL_CONT: Use same log level as in previous call */
+ LOGL_CONT = -1,
};
/**
- * Log categories supported. Most of these correspond to uclasses (i.e.
- * enum uclass_id) but there are also some more generic categories.
+ * enum log_category_t - Log categories supported.
+ *
+ * Log categories between %LOGC_FIRST and %LOGC_NONE correspond to uclasses
+ * (i.e. &enum uclass_id), but there are also some more generic categories.
*
* Remember to update log_cat_name[] after adding a new category.
*/
enum log_category_t {
+ /** @LOGC_FIRST: First log category */
LOGC_FIRST = 0, /* First part mirrors UCLASS_... */
+ /** @LOGC_NONE: Default log category */
LOGC_NONE = UCLASS_COUNT, /* First number is after all uclasses */
- LOGC_ARCH, /* Related to arch-specific code */
- LOGC_BOARD, /* Related to board-specific code */
- LOGC_CORE, /* Related to core features (non-driver-model) */
- LOGC_DM, /* Core driver-model */
- LOGC_DT, /* Device-tree */
- LOGC_EFI, /* EFI implementation */
- LOGC_ALLOC, /* Memory allocation */
- LOGC_SANDBOX, /* Related to the sandbox board */
- LOGC_BLOBLIST, /* Bloblist */
- LOGC_DEVRES, /* Device resources (devres_... functions) */
- /* Advanced Configuration and Power Interface (ACPI) */
+ /** @LOGC_ARCH: Related to arch-specific code */
+ LOGC_ARCH,
+ /** @LOGC_BOARD: Related to board-specific code */
+ LOGC_BOARD,
+ /** @LOGC_CORE: Related to core features (non-driver-model) */
+ LOGC_CORE,
+ /** @LOGC_DM: Core driver-model */
+ LOGC_DM,
+ /** @LOGC_DT: Device-tree */
+ LOGC_DT,
+ /** @LOGC_EFI: EFI implementation */
+ LOGC_EFI,
+ /** @LOGC_ALLOC: Memory allocation */
+ LOGC_ALLOC,
+ /** @LOGC_SANDBOX: Related to the sandbox board */
+ LOGC_SANDBOX,
+ /** @LOGC_BLOBLIST: Bloblist */
+ LOGC_BLOBLIST,
+ /** @LOGC_DEVRES: Device resources (``devres_...`` functions) */
+ LOGC_DEVRES,
+ /** @LOGC_ACPI: Advanced Configuration and Power Interface (ACPI) */
LOGC_ACPI,
- LOGC_COUNT, /* Number of log categories */
- LOGC_END, /* Sentinel value for a list of log categories */
- LOGC_CONT = -1, /* Use same category as in previous call */
+ /** @LOGC_COUNT: Number of log categories */
+ LOGC_COUNT,
+ /** @LOGC_END: Sentinel value for lists of log categories */
+ LOGC_END,
+ /** @LOGC_CONT: Use same category as in previous call */
+ LOGC_CONT = -1,
};
/* Helper to cast a uclass ID to a log category */
* @func: Function where log record was generated
* @fmt: printf() format string for log record
* @...: Optional parameters, according to the format string @fmt
- * @return 0 if log record was emitted, -ve on error
+ * Return: 0 if log record was emitted, -ve on error
*/
int _log(enum log_category_t cat, enum log_level_t level, const char *file,
int line, const char *func, const char *fmt, ...)
* full pathname as it may be huge. Only use this when the user should be
* warning, similar to BUG_ON() in linux.
*
- * @return true if assertion succeeded (condition is true), else false
+ * Return: true if assertion succeeded (condition is true), else false
*/
#define assert_noisy(x) \
({ bool _val = (x); \
*/
struct log_driver {
const char *name;
+
/**
- * emit() - emit a log record
+ * @emit: emit a log record
*
* Called by the log system to pass a log record to a particular driver
* for processing. The filter is checked before calling this function.
* @filter_num: Sequence number of this filter. This is returned when adding a
* new filter, and must be provided when removing a previously added
* filter.
- * @flags: Flags for this filter (LOGFF_...)
+ * @flags: Flags for this filter (``LOGFF_...``)
* @cat_list: List of categories to allow (terminated by %LOGC_END). If empty
- * then all categories are permitted. Up to LOGF_MAX_CATEGORIES entries
+ * then all categories are permitted. Up to %LOGF_MAX_CATEGORIES entries
* can be provided
- * @level: Maximum (or minimum, if LOGFF_MIN_LEVEL) log level to allow
+ * @level: Maximum (or minimum, if %LOGFF_MIN_LEVEL) log level to allow
* @file_list: List of files to allow, separated by comma. If NULL then all
* files are permitted
* @sibling_node: Next filter in the list of filters for this log device
* log_get_cat_name() - Get the name of a category
*
* @cat: Category to look up
- * @return: category name (which may be a uclass driver name) if found, or
+ * Return: category name (which may be a uclass driver name) if found, or
* "<invalid>" if invalid, or "<missing>" if not found. All error
* responses begin with '<'.
*/
* log_get_cat_by_name() - Look up a category by name
*
* @name: Name to look up
- * @return category ID, or LOGC_NONE if not found
+ * Return: Category, or %LOGC_NONE if not found
*/
enum log_category_t log_get_cat_by_name(const char *name);
* log_get_level_name() - Get the name of a log level
*
* @level: Log level to look up
- * @return log level name (in ALL CAPS)
+ * Return: Log level name (in ALL CAPS)
*/
const char *log_get_level_name(enum log_level_t level);
* log_get_level_by_name() - Look up a log level by name
*
* @name: Name to look up
- * @return log level ID, or LOGL_NONE if not found
+ * Return: Log level, or %LOGL_NONE if not found
*/
enum log_level_t log_get_level_by_name(const char *name);
* log_device_find_by_name() - Look up a log device by its driver's name
*
* @drv_name: Name of the driver
- * @return the log device, or NULL if not found
+ * Return: the log device, or %NULL if not found
*/
struct log_device *log_device_find_by_name(const char *drv_name);
*
* @drv_name: Driver name to add the filter to (since each driver only has a
* single device)
- * @flags: Flags for this filter (LOGFF_...)
+ * @flags: Flags for this filter (``LOGFF_...``)
* @cat_list: List of categories to allow (terminated by %LOGC_END). If empty
- * then all categories are permitted. Up to LOGF_MAX_CATEGORIES entries
+ * then all categories are permitted. Up to %LOGF_MAX_CATEGORIES entries
* can be provided
- * @level: Maximum (or minimum, if LOGFF_LEVEL_MIN) log level to allow
+ * @level: Maximum (or minimum, if %LOGFF_LEVEL_MIN) log level to allow
* @file_list: List of files to allow, separated by comma. If NULL then all
* files are permitted
- * @return the sequence number of the new filter (>=0) if the filter was added,
- * or a -ve value on error
+ * Return:
+ * the sequence number of the new filter (>=0) if the filter was added, or a
+ * -ve value on error
*/
int log_add_filter_flags(const char *drv_name, enum log_category_t cat_list[],
enum log_level_t level, const char *file_list,
* @drv_name: Driver name to add the filter to (since each driver only has a
* single device)
* @cat_list: List of categories to allow (terminated by %LOGC_END). If empty
- * then all categories are permitted. Up to LOGF_MAX_CATEGORIES entries
+ * then all categories are permitted. Up to %LOGF_MAX_CATEGORIES entries
* can be provided
* @max_level: Maximum log level to allow
- * @file_list: List of files to allow, separated by comma. If NULL then all
+ * @file_list: List of files to allow, separated by comma. If %NULL then all
* files are permitted
- * @return the sequence number of the new filter (>=0) if the filter was added,
- * or a -ve value on error
+ * Return:
+ * the sequence number of the new filter (>=0) if the filter was added, or a
+ * -ve value on error
*/
static inline int log_add_filter(const char *drv_name,
enum log_category_t cat_list[],
* @drv_name: Driver name to remove the filter from (since each driver only has
* a single device)
* @filter_num: Filter number to remove (as returned by log_add_filter())
- * @return 0 if the filter was removed, -ENOENT if either the driver or the
- * filter number was not found
+ * Return:
+ * 0 if the filter was removed, -%ENOENT if either the driver or the filter
+ * number was not found
*/
int log_remove_filter(const char *drv_name, int filter_num);
/**
* log_init() - Set up the log system ready for use
*
- * @return 0 if OK, -ENOMEM if out of memory
+ * Return: 0 if OK, -%ENOMEM if out of memory
*/
int log_init(void);
#else
* log_get_default_format() - get default log format
*
* The default log format is configurable via
- * CONFIG_LOGF_FILE, CONFIG_LOGF_LINE, CONFIG_LOGF_FUNC.
+ * %CONFIG_LOGF_FILE, %CONFIG_LOGF_LINE, and %CONFIG_LOGF_FUNC.
*
* Return: default log format
*/