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293d984f PT |
1 | /* |
2 | * drivers/s390/net/ctcm_dbug.h | |
3 | * | |
4 | * Copyright IBM Corp. 2001, 2007 | |
5 | * Authors: Peter Tiedemann (ptiedem@de.ibm.com) | |
6 | * | |
7 | */ | |
8 | ||
9 | #ifndef _CTCM_DBUG_H_ | |
10 | #define _CTCM_DBUG_H_ | |
11 | ||
12 | /* | |
13 | * Debug Facility stuff | |
14 | */ | |
15 | ||
16 | #include <asm/debug.h> | |
17 | ||
18 | #ifdef DEBUG | |
19 | #define do_debug 1 | |
20 | #else | |
21 | #define do_debug 0 | |
22 | #endif | |
293d984f PT |
23 | #ifdef DEBUGCCW |
24 | #define do_debug_ccw 1 | |
aa3f2cb6 | 25 | #define DEBUGDATA 1 |
293d984f PT |
26 | #else |
27 | #define do_debug_ccw 0 | |
28 | #endif | |
aa3f2cb6 PT |
29 | #ifdef DEBUGDATA |
30 | #define do_debug_data 1 | |
31 | #else | |
32 | #define do_debug_data 0 | |
33 | #endif | |
293d984f PT |
34 | |
35 | /* define dbf debug levels similar to kernel msg levels */ | |
36 | #define CTC_DBF_ALWAYS 0 /* always print this */ | |
37 | #define CTC_DBF_EMERG 0 /* system is unusable */ | |
38 | #define CTC_DBF_ALERT 1 /* action must be taken immediately */ | |
39 | #define CTC_DBF_CRIT 2 /* critical conditions */ | |
40 | #define CTC_DBF_ERROR 3 /* error conditions */ | |
41 | #define CTC_DBF_WARN 4 /* warning conditions */ | |
42 | #define CTC_DBF_NOTICE 5 /* normal but significant condition */ | |
43 | #define CTC_DBF_INFO 5 /* informational */ | |
44 | #define CTC_DBF_DEBUG 6 /* debug-level messages */ | |
45 | ||
293d984f PT |
46 | enum ctcm_dbf_names { |
47 | CTCM_DBF_SETUP, | |
48 | CTCM_DBF_ERROR, | |
49 | CTCM_DBF_TRACE, | |
50 | CTCM_DBF_MPC_SETUP, | |
51 | CTCM_DBF_MPC_ERROR, | |
52 | CTCM_DBF_MPC_TRACE, | |
53 | CTCM_DBF_INFOS /* must be last element */ | |
54 | }; | |
55 | ||
56 | struct ctcm_dbf_info { | |
57 | char name[DEBUG_MAX_NAME_LEN]; | |
58 | int pages; | |
59 | int areas; | |
60 | int len; | |
61 | int level; | |
62 | debug_info_t *id; | |
63 | }; | |
64 | ||
65 | extern struct ctcm_dbf_info ctcm_dbf[CTCM_DBF_INFOS]; | |
66 | ||
67 | int ctcm_register_dbf_views(void); | |
68 | void ctcm_unregister_dbf_views(void); | |
aa3f2cb6 | 69 | void ctcm_dbf_longtext(enum ctcm_dbf_names dbf_nix, int level, char *text, ...); |
293d984f PT |
70 | |
71 | static inline const char *strtail(const char *s, int n) | |
72 | { | |
73 | int l = strlen(s); | |
74 | return (l > n) ? s + (l - n) : s; | |
75 | } | |
76 | ||
293d984f PT |
77 | #define CTCM_FUNTAIL strtail((char *)__func__, 16) |
78 | ||
79 | #define CTCM_DBF_TEXT(name, level, text) \ | |
80 | do { \ | |
81 | debug_text_event(ctcm_dbf[CTCM_DBF_##name].id, level, text); \ | |
82 | } while (0) | |
83 | ||
84 | #define CTCM_DBF_HEX(name, level, addr, len) \ | |
85 | do { \ | |
86 | debug_event(ctcm_dbf[CTCM_DBF_##name].id, \ | |
87 | level, (void *)(addr), len); \ | |
88 | } while (0) | |
89 | ||
90 | #define CTCM_DBF_TEXT_(name, level, text...) \ | |
aa3f2cb6 | 91 | ctcm_dbf_longtext(CTCM_DBF_##name, level, text) |
293d984f PT |
92 | |
93 | /* | |
94 | * cat : one of {setup, mpc_setup, trace, mpc_trace, error, mpc_error}. | |
95 | * dev : netdevice with valid name field. | |
96 | * text: any text string. | |
97 | */ | |
98 | #define CTCM_DBF_DEV_NAME(cat, dev, text) \ | |
99 | do { \ | |
aa3f2cb6 | 100 | CTCM_DBF_TEXT_(cat, CTC_DBF_INFO, "%s(%s) :- %s", \ |
293d984f PT |
101 | CTCM_FUNTAIL, dev->name, text); \ |
102 | } while (0) | |
103 | ||
104 | #define MPC_DBF_DEV_NAME(cat, dev, text) \ | |
105 | do { \ | |
aa3f2cb6 | 106 | CTCM_DBF_TEXT_(MPC_##cat, CTC_DBF_INFO, "%s(%s) := %s", \ |
293d984f PT |
107 | CTCM_FUNTAIL, dev->name, text); \ |
108 | } while (0) | |
109 | ||
110 | #define CTCMY_DBF_DEV_NAME(cat, dev, text) \ | |
111 | do { \ | |
112 | if (IS_MPCDEV(dev)) \ | |
113 | MPC_DBF_DEV_NAME(cat, dev, text); \ | |
114 | else \ | |
115 | CTCM_DBF_DEV_NAME(cat, dev, text); \ | |
116 | } while (0) | |
117 | ||
118 | /* | |
119 | * cat : one of {setup, mpc_setup, trace, mpc_trace, error, mpc_error}. | |
120 | * dev : netdevice. | |
121 | * text: any text string. | |
122 | */ | |
123 | #define CTCM_DBF_DEV(cat, dev, text) \ | |
124 | do { \ | |
aa3f2cb6 | 125 | CTCM_DBF_TEXT_(cat, CTC_DBF_INFO, "%s(%p) :-: %s", \ |
293d984f PT |
126 | CTCM_FUNTAIL, dev, text); \ |
127 | } while (0) | |
128 | ||
129 | #define MPC_DBF_DEV(cat, dev, text) \ | |
130 | do { \ | |
aa3f2cb6 | 131 | CTCM_DBF_TEXT_(MPC_##cat, CTC_DBF_INFO, "%s(%p) :=: %s", \ |
293d984f PT |
132 | CTCM_FUNTAIL, dev, text); \ |
133 | } while (0) | |
134 | ||
135 | #define CTCMY_DBF_DEV(cat, dev, text) \ | |
136 | do { \ | |
137 | if (IS_MPCDEV(dev)) \ | |
138 | MPC_DBF_DEV(cat, dev, text); \ | |
139 | else \ | |
140 | CTCM_DBF_DEV(cat, dev, text); \ | |
141 | } while (0) | |
142 | ||
143 | #endif |