/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43_DEBUGFS_H_
#define B43_DEBUGFS_H_

struct b43_wldev;
struct b43_txstatus;

enum b43_dyndbg {               /* Dynamic debugging features */
        B43_DBG_XMITPOWER,
        B43_DBG_DMAOVERFLOW,
        B43_DBG_DMAVERBOSE,
        B43_DBG_PWORK_FAST,
        B43_DBG_PWORK_STOP,
        B43_DBG_LO,
        B43_DBG_FIRMWARE,
        B43_DBG_KEYS,
        B43_DBG_VERBOSESTATS,
        __B43_NR_DYNDBG,
};

#ifdef CONFIG_B43_DEBUG

struct dentry;

#define B43_NR_LOGGED_TXSTATUS  100

struct b43_txstatus_log {
        /* This structure is protected by wl->mutex */

        struct b43_txstatus *log;
        int end;
};

struct b43_dfs_file {
        char *buffer;
        size_t data_len;
};

struct b43_dfsentry {
        struct b43_wldev *dev;
        struct dentry *subdir;

        struct b43_dfs_file file_shm16read;
        struct b43_dfs_file file_shm16write;
        struct b43_dfs_file file_shm32read;
        struct b43_dfs_file file_shm32write;
        struct b43_dfs_file file_mmio16read;
        struct b43_dfs_file file_mmio16write;
        struct b43_dfs_file file_mmio32read;
        struct b43_dfs_file file_mmio32write;
        struct b43_dfs_file file_txstat;
        struct b43_dfs_file file_txpower_g;
        struct b43_dfs_file file_restart;
        struct b43_dfs_file file_loctls;

        struct b43_txstatus_log txstatlog;

        /* The cached address for the next mmio16read file read */
        u16 mmio16read_next;
        /* The cached address for the next mmio32read file read */
        u16 mmio32read_next;

        /* The cached address for the next shm16read file read */
        u32 shm16read_routing_next;
        u32 shm16read_addr_next;
        /* The cached address for the next shm32read file read */
        u32 shm32read_routing_next;
        u32 shm32read_addr_next;

        /* Enabled/Disabled list for the dynamic debugging features. */
        bool dyn_debug[__B43_NR_DYNDBG];
};

bool b43_debug(struct b43_wldev *dev, enum b43_dyndbg feature);

void b43_debugfs_init(void);
void b43_debugfs_exit(void);
void b43_debugfs_add_device(struct b43_wldev *dev);
void b43_debugfs_remove_device(struct b43_wldev *dev);
void b43_debugfs_log_txstat(struct b43_wldev *dev,
                            const struct b43_txstatus *status);

#else /* CONFIG_B43_DEBUG */

static inline bool b43_debug(struct b43_wldev *dev, enum b43_dyndbg feature)
{
        return false;
}

static inline void b43_debugfs_init(void)
{
}
static inline void b43_debugfs_exit(void)
{
}
static inline void b43_debugfs_add_device(struct b43_wldev *dev)
{
}
static inline void b43_debugfs_remove_device(struct b43_wldev *dev)
{
}
static inline void b43_debugfs_log_txstat(struct b43_wldev *dev,
                                          const struct b43_txstatus *status)
{
}

#endif /* CONFIG_B43_DEBUG */

#endif /* B43_DEBUGFS_H_ */