/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43legacy_DEBUGFS_H_
#define B43legacy_DEBUGFS_H_

struct b43legacy_wldev;
struct b43legacy_txstatus;

enum b43legacy_dyndbg { /* Dynamic debugging features */
        B43legacy_DBG_XMITPOWER,
        B43legacy_DBG_DMAOVERFLOW,
        B43legacy_DBG_DMAVERBOSE,
        B43legacy_DBG_PWORK_FAST,
        B43legacy_DBG_PWORK_STOP,
        __B43legacy_NR_DYNDBG,
};


#ifdef CONFIG_B43LEGACY_DEBUG

struct dentry;

#define B43legacy_NR_LOGGED_TXSTATUS    100

struct b43legacy_txstatus_log {
        struct b43legacy_txstatus *log;
        int end;
        spinlock_t lock;        /* lock for debugging */
};

struct b43legacy_dfs_file {
        char *buffer;
        size_t data_len;
};

struct b43legacy_dfsentry {
        struct b43legacy_wldev *dev;
        struct dentry *subdir;

        struct b43legacy_dfs_file file_tsf;
        struct b43legacy_dfs_file file_ucode_regs;
        struct b43legacy_dfs_file file_shm;
        struct b43legacy_dfs_file file_txstat;
        struct b43legacy_dfs_file file_txpower_g;
        struct b43legacy_dfs_file file_restart;
        struct b43legacy_dfs_file file_loctls;

        struct b43legacy_txstatus_log txstatlog;

        /* Enabled/Disabled list for the dynamic debugging features. */
        bool dyn_debug[__B43legacy_NR_DYNDBG];
};

int b43legacy_debug(struct b43legacy_wldev *dev,
                    enum b43legacy_dyndbg feature);

void b43legacy_debugfs_init(void);
void b43legacy_debugfs_exit(void);
void b43legacy_debugfs_add_device(struct b43legacy_wldev *dev);
void b43legacy_debugfs_remove_device(struct b43legacy_wldev *dev);
void b43legacy_debugfs_log_txstat(struct b43legacy_wldev *dev,
                                  const struct b43legacy_txstatus *status);

#else /* CONFIG_B43LEGACY_DEBUG*/

static inline
int b43legacy_debug(struct b43legacy_wldev *dev,
                    enum b43legacy_dyndbg feature)
{
        return 0;
}

static inline
void b43legacy_debugfs_init(void) { }
static inline
void b43legacy_debugfs_exit(void) { }
static inline
void b43legacy_debugfs_add_device(struct b43legacy_wldev *dev) { }
static inline
void b43legacy_debugfs_remove_device(struct b43legacy_wldev *dev) { }
static inline
void b43legacy_debugfs_log_txstat(struct b43legacy_wldev *dev,
                                  const struct b43legacy_txstatus *status)
                                  { }

#endif /* CONFIG_B43LEGACY_DEBUG*/

#endif /* B43legacy_DEBUGFS_H_ */