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- /* SPDX-License-Identifier: GPL-2.0-only */
- /*****************************************************************************
- AudioScience HPI driver
- Copyright (C) 1997-2011 AudioScience Inc. <[email protected]>
- Debug macros.
- *****************************************************************************/
- #ifndef _HPIDEBUG_H
- #define _HPIDEBUG_H
- #include "hpi_internal.h"
- /* Define debugging levels. */
- enum { HPI_DEBUG_LEVEL_ERROR = 0, /* always log errors */
- HPI_DEBUG_LEVEL_WARNING = 1,
- HPI_DEBUG_LEVEL_NOTICE = 2,
- HPI_DEBUG_LEVEL_INFO = 3,
- HPI_DEBUG_LEVEL_DEBUG = 4,
- HPI_DEBUG_LEVEL_VERBOSE = 5 /* same printk level as DEBUG */
- };
- #define HPI_DEBUG_LEVEL_DEFAULT HPI_DEBUG_LEVEL_NOTICE
- /* an OS can define an extra flag string that is appended to
- the start of each message, eg see linux kernel hpios.h */
- #ifdef SOURCEFILE_NAME
- #define FILE_LINE SOURCEFILE_NAME ":" __stringify(__LINE__) " "
- #else
- #define FILE_LINE __FILE__ ":" __stringify(__LINE__) " "
- #endif
- #define HPI_DEBUG_ASSERT(expression) \
- do { \
- if (!(expression)) { \
- printk(KERN_ERR FILE_LINE \
- "ASSERT " __stringify(expression)); \
- } \
- } while (0)
- #define HPI_DEBUG_LOG(level, ...) \
- do { \
- if (hpi_debug_level >= HPI_DEBUG_LEVEL_##level) { \
- printk(HPI_DEBUG_FLAG_##level \
- FILE_LINE __VA_ARGS__); \
- } \
- } while (0)
- void hpi_debug_init(void);
- int hpi_debug_level_set(int level);
- int hpi_debug_level_get(void);
- /* needed by Linux driver for dynamic debug level changes */
- extern int hpi_debug_level;
- void hpi_debug_message(struct hpi_message *phm, char *sz_fileline);
- void hpi_debug_data(u16 *pdata, u32 len);
- #define HPI_DEBUG_DATA(pdata, len) \
- do { \
- if (hpi_debug_level >= HPI_DEBUG_LEVEL_VERBOSE) \
- hpi_debug_data(pdata, len); \
- } while (0)
- #define HPI_DEBUG_MESSAGE(level, phm) \
- do { \
- if (hpi_debug_level >= HPI_DEBUG_LEVEL_##level) { \
- hpi_debug_message(phm, HPI_DEBUG_FLAG_##level \
- FILE_LINE __stringify(level)); \
- } \
- } while (0)
- #define HPI_DEBUG_RESPONSE(phr) \
- do { \
- if (((hpi_debug_level >= HPI_DEBUG_LEVEL_DEBUG) && \
- (phr->error)) ||\
- (hpi_debug_level >= HPI_DEBUG_LEVEL_VERBOSE)) \
- printk(KERN_DEBUG "HPI_RES%d,%d,%d\n", \
- phr->version, phr->error, phr->specific_error); \
- } while (0)
- #ifndef compile_time_assert
- #define compile_time_assert(cond, msg) \
- typedef char msg[(cond) ? 1 : -1]
- #endif
- #endif /* _HPIDEBUG_H_ */
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