[mirror_ubuntu-disco-kernel.git] / drivers / net / wireless / broadcom / b43 / debugfs.h

/* 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 {
	struct dentry *dentry;
	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];
	/* Dentries for the dynamic debugging entries. */
	struct dentry *dyn_debug_dentries[__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_ */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
e4d6b795 MB	2	#ifndef B43_DEBUGFS_H_
	3	#define B43_DEBUGFS_H_
	4
	5	struct b43_wldev;
	6	struct b43_txstatus;
	7
	8	enum b43_dyndbg { /* Dynamic debugging features */
	9	B43_DBG_XMITPOWER,
	10	B43_DBG_DMAOVERFLOW,
	11	B43_DBG_DMAVERBOSE,
	12	B43_DBG_PWORK_FAST,
	13	B43_DBG_PWORK_STOP,
f5eda47f	14	B43_DBG_LO,
923fd703	15	B43_DBG_FIRMWARE,
9cf7f247	16	B43_DBG_KEYS,
990b86f4	17	B43_DBG_VERBOSESTATS,
e4d6b795 MB	18	__B43_NR_DYNDBG,
	19	};
	20
	21	#ifdef CONFIG_B43_DEBUG
	22
	23	struct dentry;
	24
	25	#define B43_NR_LOGGED_TXSTATUS 100
	26
	27	struct b43_txstatus_log {
36dbd954 MB	28	/* This structure is protected by wl->mutex */
36dbd954 MB	29
e4d6b795 MB	30	struct b43_txstatus *log;
e4d6b795 MB	31	int end;
e4d6b795 MB	32	};
	33
	34	struct b43_dfs_file {
	35	struct dentry *dentry;
	36	char *buffer;
	37	size_t data_len;
	38	};
	39
	40	struct b43_dfsentry {
	41	struct b43_wldev *dev;
	42	struct dentry *subdir;
	43
6bbc321a MB	44	struct b43_dfs_file file_shm16read;
	45	struct b43_dfs_file file_shm16write;
	46	struct b43_dfs_file file_shm32read;
	47	struct b43_dfs_file file_shm32write;
8bd463f4 MB	48	struct b43_dfs_file file_mmio16read;
	49	struct b43_dfs_file file_mmio16write;
	50	struct b43_dfs_file file_mmio32read;
	51	struct b43_dfs_file file_mmio32write;
e4d6b795 MB	52	struct b43_dfs_file file_txstat;
	53	struct b43_dfs_file file_txpower_g;
	54	struct b43_dfs_file file_restart;
	55	struct b43_dfs_file file_loctls;
	56
	57	struct b43_txstatus_log txstatlog;
	58
8bd463f4 MB	59	/* The cached address for the next mmio16read file read */
	60	u16 mmio16read_next;
	61	/* The cached address for the next mmio32read file read */
	62	u16 mmio32read_next;
	63
6bbc321a MB	64	/* The cached address for the next shm16read file read */
	65	u32 shm16read_routing_next;
	66	u32 shm16read_addr_next;
	67	/* The cached address for the next shm32read file read */
	68	u32 shm32read_routing_next;
	69	u32 shm32read_addr_next;
	70
e4d6b795	71	/* Enabled/Disabled list for the dynamic debugging features. */
621a5f7a	72	bool dyn_debug[__B43_NR_DYNDBG];
e4d6b795 MB	73	/* Dentries for the dynamic debugging entries. */
	74	struct dentry *dyn_debug_dentries[__B43_NR_DYNDBG];
	75	};
	76
060210f9	77	bool b43_debug(struct b43_wldev *dev, enum b43_dyndbg feature);
e4d6b795 MB	78
	79	void b43_debugfs_init(void);
	80	void b43_debugfs_exit(void);
	81	void b43_debugfs_add_device(struct b43_wldev *dev);
	82	void b43_debugfs_remove_device(struct b43_wldev *dev);
	83	void b43_debugfs_log_txstat(struct b43_wldev *dev,
	84	const struct b43_txstatus *status);
	85
	86	#else /* CONFIG_B43_DEBUG */
	87
060210f9	88	static inline bool b43_debug(struct b43_wldev *dev, enum b43_dyndbg feature)
e4d6b795	89	{
1a2b250b	90	return false;
e4d6b795 MB	91	}
	92
	93	static inline void b43_debugfs_init(void)
	94	{
	95	}
	96	static inline void b43_debugfs_exit(void)
	97	{
	98	}
	99	static inline void b43_debugfs_add_device(struct b43_wldev *dev)
	100	{
	101	}
	102	static inline void b43_debugfs_remove_device(struct b43_wldev *dev)
	103	{
	104	}
	105	static inline void b43_debugfs_log_txstat(struct b43_wldev *dev,
	106	const struct b43_txstatus *status)
	107	{
	108	}
	109
	110	#endif /* CONFIG_B43_DEBUG */
	111
	112	#endif /* B43_DEBUGFS_H_ */