linux-imx

/*

 * Copyright (c) International Business Machines Corp., 2006

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See

 * the GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

 *

 * Author: Artem Bityutskiy (Битюцкий Артём)

 */

​

#ifndef __UBI_DEBUG_H__

#define __UBI_DEBUG_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);

​

#include <linux/random.h>

​

#define ubi_assert(expr)  do {                                               \

    if (unlikely(!(expr))) {                                             \

        pr_crit("UBI assert failed in %s at %u (pid %d)\n",          \

               __func__, __LINE__, current->pid);                    \

        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 " (pid %d): " fmt "\n", current->pid,       \

         ##__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);