aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/bcm43xx/bcm43xx_debugfs.h')
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_debugfs.h117
1 files changed, 117 insertions, 0 deletions
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.h b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.h
new file mode 100644
index 000000000000..50ce267f794d
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.h
@@ -0,0 +1,117 @@
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
24 struct bcm43xx_private *bcm;
25
26 /* saved xmitstatus. */
27 struct bcm43xx_xmitstatus *xmitstatus_buffer;
28 int xmitstatus_ptr;
29 int xmitstatus_cnt;
30 /* We need a seperate buffer while printing to avoid
31 * concurrency issues. (New xmitstatus can arrive
32 * while we are printing).
33 */
34 struct bcm43xx_xmitstatus *xmitstatus_print_buffer;
35 int saved_xmitstatus_ptr;
36 int saved_xmitstatus_cnt;
37 int xmitstatus_printing;
38};
39
40struct bcm43xx_debugfs {
41 struct dentry *root;
42 struct dentry *dentry_driverinfo;
43};
44
45void bcm43xx_debugfs_init(void);
46void bcm43xx_debugfs_exit(void);
47void bcm43xx_debugfs_add_device(struct bcm43xx_private *bcm);
48void bcm43xx_debugfs_remove_device(struct bcm43xx_private *bcm);
49void bcm43xx_debugfs_log_txstat(struct bcm43xx_private *bcm,
50 struct bcm43xx_xmitstatus *status);
51
52/* Debug helper: Dump binary data through printk. */
53void bcm43xx_printk_dump(const char *data,
54 size_t size,
55 const char *description);
56/* Debug helper: Dump bitwise binary data through printk. */
57void bcm43xx_printk_bitdump(const unsigned char *data,
58 size_t bytes, int msb_to_lsb,
59 const char *description);
60#define bcm43xx_printk_bitdumpt(pointer, msb_to_lsb, description) \
61 do { \
62 bcm43xx_printk_bitdump((const unsigned char *)(pointer), \
63 sizeof(*(pointer)), \
64 (msb_to_lsb), \
65 (description)); \
66 } while (0)
67
68#else /* CONFIG_BCM43XX_DEBUG*/
69
70static inline
71void bcm43xx_debugfs_init(void) { }
72static inline
73void bcm43xx_debugfs_exit(void) { }
74static inline
75void bcm43xx_debugfs_add_device(struct bcm43xx_private *bcm) { }
76static inline
77void bcm43xx_debugfs_remove_device(struct bcm43xx_private *bcm) { }
78static inline
79void bcm43xx_debugfs_log_txstat(struct bcm43xx_private *bcm,
80 struct bcm43xx_xmitstatus *status) { }
81
82static inline
83void bcm43xx_printk_dump(const char *data,
84 size_t size,
85 const char *description)
86{
87}
88static inline
89void bcm43xx_printk_bitdump(const unsigned char *data,
90 size_t bytes, int msb_to_lsb,
91 const char *description)
92{
93}
94#define bcm43xx_printk_bitdumpt(pointer, msb_to_lsb, description) do { /* nothing */ } while (0)
95
96#endif /* CONFIG_BCM43XX_DEBUG*/
97
98/* Ugly helper macros to make incomplete code more verbose on runtime */
99#ifdef TODO
100# undef TODO
101#endif
102#define TODO() \
103 do { \
104 printk(KERN_INFO PFX "TODO: Incomplete code in %s() at %s:%d\n", \
105 __FUNCTION__, __FILE__, __LINE__); \
106 } while (0)
107
108#ifdef FIXME
109# undef FIXME
110#endif
111#define FIXME() \
112 do { \
113 printk(KERN_INFO PFX "FIXME: Possibly broken code in %s() at %s:%d\n", \
114 __FUNCTION__, __FILE__, __LINE__); \
115 } while (0)
116
117#endif /* BCM43xx_DEBUGFS_H_ */