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  • only in /netgear-WNDR4500v2-V1.0.0.60_1.0.38/src/linux/linux-2.6/drivers/net/wireless/bcm43xx/
1#ifndef BCM43xx_DEBUGFS_H_
2#define BCM43xx_DEBUGFS_H_
3
4struct bcm43xx_private;
5struct bcm43xx_xmitstatus;
6
7#ifdef CONFIG_BCM43XX_DEBUG
8
9#include <linux/list.h>
10#include <asm/semaphore.h>
11
12struct dentry;
13
14/* limited by the size of the "really_big_buffer" */
15#define BCM43xx_NR_LOGGED_XMITSTATUS	100
16
17struct bcm43xx_dfsentry {
18	struct dentry *subdir;
19	struct dentry *dentry_devinfo;
20	struct dentry *dentry_spromdump;
21	struct dentry *dentry_tsf;
22	struct dentry *dentry_txstat;
23	struct dentry *dentry_restart;
24
25	struct bcm43xx_private *bcm;
26
27	/* saved xmitstatus. */
28	struct bcm43xx_xmitstatus *xmitstatus_buffer;
29	int xmitstatus_ptr;
30	int xmitstatus_cnt;
31	/* We need a seperate buffer while printing to avoid
32	 * concurrency issues. (New xmitstatus can arrive
33	 * while we are printing).
34	 */
35	struct bcm43xx_xmitstatus *xmitstatus_print_buffer;
36	int saved_xmitstatus_ptr;
37	int saved_xmitstatus_cnt;
38	int xmitstatus_printing;
39};
40
41struct bcm43xx_debugfs {
42	struct dentry *root;
43	struct dentry *dentry_driverinfo;
44};
45
46void bcm43xx_debugfs_init(void);
47void bcm43xx_debugfs_exit(void);
48void bcm43xx_debugfs_add_device(struct bcm43xx_private *bcm);
49void bcm43xx_debugfs_remove_device(struct bcm43xx_private *bcm);
50void bcm43xx_debugfs_log_txstat(struct bcm43xx_private *bcm,
51				struct bcm43xx_xmitstatus *status);
52
53/* Debug helper: Dump binary data through printk. */
54void bcm43xx_printk_dump(const char *data,
55			 size_t size,
56			 const char *description);
57/* Debug helper: Dump bitwise binary data through printk. */
58void bcm43xx_printk_bitdump(const unsigned char *data,
59			    size_t bytes, int msb_to_lsb,
60			    const char *description);
61#define bcm43xx_printk_bitdumpt(pointer, msb_to_lsb, description) \
62	do {									\
63		bcm43xx_printk_bitdump((const unsigned char *)(pointer),	\
64				       sizeof(*(pointer)),			\
65				       (msb_to_lsb),				\
66				       (description));				\
67	} while (0)
68
69#else /* CONFIG_BCM43XX_DEBUG*/
70
71static inline
72void bcm43xx_debugfs_init(void) { }
73static inline
74void bcm43xx_debugfs_exit(void) { }
75static inline
76void bcm43xx_debugfs_add_device(struct bcm43xx_private *bcm) { }
77static inline
78void bcm43xx_debugfs_remove_device(struct bcm43xx_private *bcm) { }
79static inline
80void bcm43xx_debugfs_log_txstat(struct bcm43xx_private *bcm,
81				struct bcm43xx_xmitstatus *status) { }
82
83static inline
84void bcm43xx_printk_dump(const char *data,
85			 size_t size,
86			 const char *description)
87{
88}
89static inline
90void bcm43xx_printk_bitdump(const unsigned char *data,
91			    size_t bytes, int msb_to_lsb,
92			    const char *description)
93{
94}
95#define bcm43xx_printk_bitdumpt(pointer, msb_to_lsb, description)  do { /* nothing */ } while (0)
96
97#endif /* CONFIG_BCM43XX_DEBUG*/
98
99/* Ugly helper macros to make incomplete code more verbose on runtime */
100#ifdef TODO
101# undef TODO
102#endif
103#define TODO()  \
104	do {										\
105		printk(KERN_INFO PFX "TODO: Incomplete code in %s() at %s:%d\n",	\
106		       __FUNCTION__, __FILE__, __LINE__);				\
107	} while (0)
108
109#ifdef FIXME
110# undef FIXME
111#endif
112#define FIXME()  \
113	do {										\
114		printk(KERN_INFO PFX "FIXME: Possibly broken code in %s() at %s:%d\n",	\
115		       __FUNCTION__, __FILE__, __LINE__);				\
116	} while (0)
117
118#endif /* BCM43xx_DEBUGFS_H_ */
119