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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) International Business Machines Corp., 2006
*
* Author: Artem Bityutskiy (Битюцкий Артём)
*/
#ifndef __UBI_DEBUG_H__
#define __UBI_DEBUG_H__
#include <stdlib.h>
void ubi_dump_flash(struct ubi_device *ubi, int pnum, int offset, int len);
void ubi_dump_ec_hdr(const struct ubi_ec_hdr *ec_hdr);
void ubi_dump_vid_hdr(const struct ubi_vid_hdr *vid_hdr);
#define ubi_assert(expr) do { \
if (unlikely(!(expr))) { \
pr_crit("UBI assert failed in %s at %u\n", \
__func__, __LINE__); \
dump_stack(); \
} \
} while (0)
#define ubi_dbg_print_hex_dump(l, ps, pt, r, g, b, len, a) \
print_hex_dump(l, ps, pt, r, g, b, len, a)
#define ubi_dbg_msg(type, fmt, ...) \
pr_debug("UBI DBG " type ": " fmt "\n", \
##__VA_ARGS__)
/* General debugging messages */
#define dbg_gen(fmt, ...) ubi_dbg_msg("gen", fmt, ##__VA_ARGS__)
/* Messages from the eraseblock association sub-system */
#define dbg_eba(fmt, ...) ubi_dbg_msg("eba", fmt, ##__VA_ARGS__)
/* Messages from the wear-leveling sub-system */
#define dbg_wl(fmt, ...) ubi_dbg_msg("wl", fmt, ##__VA_ARGS__)
/* Messages from the input/output sub-system */
#define dbg_io(fmt, ...) ubi_dbg_msg("io", fmt, ##__VA_ARGS__)
/* Initialization and build messages */
#define dbg_bld(fmt, ...) ubi_dbg_msg("bld", fmt, ##__VA_ARGS__)
void ubi_dump_vol_info(const struct ubi_volume *vol);
void ubi_dump_vtbl_record(const struct ubi_vtbl_record *r, int idx);
void ubi_dump_av(const struct ubi_ainf_volume *av);
void ubi_dump_aeb(const struct ubi_ainf_peb *aeb, int type);
void ubi_dump_mkvol_req(const struct ubi_mkvol_req *req);
int ubi_self_check_all_ff(struct ubi_device *ubi, int pnum, int offset,
int len);
int ubi_debugfs_init(void);
void ubi_debugfs_exit(void);
int ubi_debugfs_init_dev(struct ubi_device *ubi);
/**
* ubi_dbg_is_bgt_disabled - if the background thread is disabled.
* @ubi: UBI device description object
*
* Returns non-zero if the UBI background thread is disabled for testing
* purposes.
*/
static inline int ubi_dbg_is_bgt_disabled(const struct ubi_device *ubi)
{
return ubi->dbg.disable_bgt;
}
static inline int ubi_dbg_chk_io(const struct ubi_device *ubi)
{
if (IS_ENABLED(CONFIG_MTD_UBI_CHECK_IO))
return 1;
else
return 0;
}
static inline int ubi_dbg_chk_gen(const struct ubi_device *ubi)
{
if (IS_ENABLED(CONFIG_MTD_UBI_GENERAL_EXTRA_CHECKS))
return 1;
else
return 0;
}
#endif /* !__UBI_DEBUG_H__ */
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