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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
293d984f | 2 | /* |
293d984f PT |
3 | * Copyright IBM Corp. 2001, 2007 |
4 | * Authors: Peter Tiedemann (ptiedem@de.ibm.com) | |
5 | * | |
6 | */ | |
7 | ||
8 | #ifndef _CTCM_DBUG_H_ | |
9 | #define _CTCM_DBUG_H_ | |
10 | ||
11 | /* | |
12 | * Debug Facility stuff | |
13 | */ | |
14 | ||
15 | #include <asm/debug.h> | |
16 | ||
17 | #ifdef DEBUG | |
18 | #define do_debug 1 | |
19 | #else | |
20 | #define do_debug 0 | |
21 | #endif | |
293d984f PT |
22 | #ifdef DEBUGCCW |
23 | #define do_debug_ccw 1 | |
aa3f2cb6 | 24 | #define DEBUGDATA 1 |
293d984f PT |
25 | #else |
26 | #define do_debug_ccw 0 | |
27 | #endif | |
aa3f2cb6 PT |
28 | #ifdef DEBUGDATA |
29 | #define do_debug_data 1 | |
30 | #else | |
31 | #define do_debug_data 0 | |
32 | #endif | |
293d984f PT |
33 | |
34 | /* define dbf debug levels similar to kernel msg levels */ | |
35 | #define CTC_DBF_ALWAYS 0 /* always print this */ | |
36 | #define CTC_DBF_EMERG 0 /* system is unusable */ | |
37 | #define CTC_DBF_ALERT 1 /* action must be taken immediately */ | |
38 | #define CTC_DBF_CRIT 2 /* critical conditions */ | |
39 | #define CTC_DBF_ERROR 3 /* error conditions */ | |
40 | #define CTC_DBF_WARN 4 /* warning conditions */ | |
41 | #define CTC_DBF_NOTICE 5 /* normal but significant condition */ | |
42 | #define CTC_DBF_INFO 5 /* informational */ | |
43 | #define CTC_DBF_DEBUG 6 /* debug-level messages */ | |
44 | ||
293d984f PT |
45 | enum ctcm_dbf_names { |
46 | CTCM_DBF_SETUP, | |
47 | CTCM_DBF_ERROR, | |
48 | CTCM_DBF_TRACE, | |
49 | CTCM_DBF_MPC_SETUP, | |
50 | CTCM_DBF_MPC_ERROR, | |
51 | CTCM_DBF_MPC_TRACE, | |
52 | CTCM_DBF_INFOS /* must be last element */ | |
53 | }; | |
54 | ||
55 | struct ctcm_dbf_info { | |
56 | char name[DEBUG_MAX_NAME_LEN]; | |
57 | int pages; | |
58 | int areas; | |
59 | int len; | |
60 | int level; | |
61 | debug_info_t *id; | |
62 | }; | |
63 | ||
64 | extern struct ctcm_dbf_info ctcm_dbf[CTCM_DBF_INFOS]; | |
65 | ||
66 | int ctcm_register_dbf_views(void); | |
67 | void ctcm_unregister_dbf_views(void); | |
aa3f2cb6 | 68 | void ctcm_dbf_longtext(enum ctcm_dbf_names dbf_nix, int level, char *text, ...); |
293d984f PT |
69 | |
70 | static inline const char *strtail(const char *s, int n) | |
71 | { | |
72 | int l = strlen(s); | |
73 | return (l > n) ? s + (l - n) : s; | |
74 | } | |
75 | ||
293d984f PT |
76 | #define CTCM_FUNTAIL strtail((char *)__func__, 16) |
77 | ||
78 | #define CTCM_DBF_TEXT(name, level, text) \ | |
79 | do { \ | |
80 | debug_text_event(ctcm_dbf[CTCM_DBF_##name].id, level, text); \ | |
81 | } while (0) | |
82 | ||
83 | #define CTCM_DBF_HEX(name, level, addr, len) \ | |
84 | do { \ | |
85 | debug_event(ctcm_dbf[CTCM_DBF_##name].id, \ | |
86 | level, (void *)(addr), len); \ | |
87 | } while (0) | |
88 | ||
89 | #define CTCM_DBF_TEXT_(name, level, text...) \ | |
aa3f2cb6 | 90 | ctcm_dbf_longtext(CTCM_DBF_##name, level, text) |
293d984f PT |
91 | |
92 | /* | |
93 | * cat : one of {setup, mpc_setup, trace, mpc_trace, error, mpc_error}. | |
94 | * dev : netdevice with valid name field. | |
95 | * text: any text string. | |
96 | */ | |
97 | #define CTCM_DBF_DEV_NAME(cat, dev, text) \ | |
98 | do { \ | |
aa3f2cb6 | 99 | CTCM_DBF_TEXT_(cat, CTC_DBF_INFO, "%s(%s) :- %s", \ |
293d984f PT |
100 | CTCM_FUNTAIL, dev->name, text); \ |
101 | } while (0) | |
102 | ||
103 | #define MPC_DBF_DEV_NAME(cat, dev, text) \ | |
104 | do { \ | |
aa3f2cb6 | 105 | CTCM_DBF_TEXT_(MPC_##cat, CTC_DBF_INFO, "%s(%s) := %s", \ |
293d984f PT |
106 | CTCM_FUNTAIL, dev->name, text); \ |
107 | } while (0) | |
108 | ||
109 | #define CTCMY_DBF_DEV_NAME(cat, dev, text) \ | |
110 | do { \ | |
111 | if (IS_MPCDEV(dev)) \ | |
112 | MPC_DBF_DEV_NAME(cat, dev, text); \ | |
113 | else \ | |
114 | CTCM_DBF_DEV_NAME(cat, dev, text); \ | |
115 | } while (0) | |
116 | ||
117 | /* | |
118 | * cat : one of {setup, mpc_setup, trace, mpc_trace, error, mpc_error}. | |
119 | * dev : netdevice. | |
120 | * text: any text string. | |
121 | */ | |
122 | #define CTCM_DBF_DEV(cat, dev, text) \ | |
123 | do { \ | |
aa3f2cb6 | 124 | CTCM_DBF_TEXT_(cat, CTC_DBF_INFO, "%s(%p) :-: %s", \ |
293d984f PT |
125 | CTCM_FUNTAIL, dev, text); \ |
126 | } while (0) | |
127 | ||
128 | #define MPC_DBF_DEV(cat, dev, text) \ | |
129 | do { \ | |
aa3f2cb6 | 130 | CTCM_DBF_TEXT_(MPC_##cat, CTC_DBF_INFO, "%s(%p) :=: %s", \ |
293d984f PT |
131 | CTCM_FUNTAIL, dev, text); \ |
132 | } while (0) | |
133 | ||
134 | #define CTCMY_DBF_DEV(cat, dev, text) \ | |
135 | do { \ | |
136 | if (IS_MPCDEV(dev)) \ | |
137 | MPC_DBF_DEV(cat, dev, text); \ | |
138 | else \ | |
139 | CTCM_DBF_DEV(cat, dev, text); \ | |
140 | } while (0) | |
141 | ||
142 | #endif |