Commit | Line | Data |
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293d984f | 1 | /* |
293d984f PT |
2 | * Copyright IBM Corp. 2001, 2007 |
3 | * Authors: Peter Tiedemann (ptiedem@de.ibm.com) | |
4 | * | |
5 | */ | |
6 | ||
7 | #include <linux/stddef.h> | |
aa3f2cb6 | 8 | #include <linux/string.h> |
293d984f PT |
9 | #include <linux/kernel.h> |
10 | #include <linux/errno.h> | |
293d984f PT |
11 | #include <linux/ctype.h> |
12 | #include <linux/sysctl.h> | |
13 | #include <linux/module.h> | |
14 | #include <linux/init.h> | |
15 | #include <linux/fs.h> | |
16 | #include <linux/debugfs.h> | |
17 | #include "ctcm_dbug.h" | |
18 | ||
19 | /* | |
20 | * Debug Facility Stuff | |
21 | */ | |
22 | ||
293d984f | 23 | struct ctcm_dbf_info ctcm_dbf[CTCM_DBF_INFOS] = { |
aa3f2cb6 PT |
24 | [CTCM_DBF_SETUP] = {"ctc_setup", 8, 1, 64, CTC_DBF_INFO, NULL}, |
25 | [CTCM_DBF_ERROR] = {"ctc_error", 8, 1, 64, CTC_DBF_ERROR, NULL}, | |
26 | [CTCM_DBF_TRACE] = {"ctc_trace", 8, 1, 64, CTC_DBF_ERROR, NULL}, | |
27 | [CTCM_DBF_MPC_SETUP] = {"mpc_setup", 8, 1, 80, CTC_DBF_INFO, NULL}, | |
28 | [CTCM_DBF_MPC_ERROR] = {"mpc_error", 8, 1, 80, CTC_DBF_ERROR, NULL}, | |
29 | [CTCM_DBF_MPC_TRACE] = {"mpc_trace", 8, 1, 80, CTC_DBF_ERROR, NULL}, | |
293d984f PT |
30 | }; |
31 | ||
32 | void ctcm_unregister_dbf_views(void) | |
33 | { | |
34 | int x; | |
35 | for (x = 0; x < CTCM_DBF_INFOS; x++) { | |
36 | debug_unregister(ctcm_dbf[x].id); | |
37 | ctcm_dbf[x].id = NULL; | |
38 | } | |
39 | } | |
40 | ||
41 | int ctcm_register_dbf_views(void) | |
42 | { | |
43 | int x; | |
44 | for (x = 0; x < CTCM_DBF_INFOS; x++) { | |
45 | /* register the areas */ | |
46 | ctcm_dbf[x].id = debug_register(ctcm_dbf[x].name, | |
47 | ctcm_dbf[x].pages, | |
48 | ctcm_dbf[x].areas, | |
49 | ctcm_dbf[x].len); | |
50 | if (ctcm_dbf[x].id == NULL) { | |
51 | ctcm_unregister_dbf_views(); | |
52 | return -ENOMEM; | |
53 | } | |
54 | ||
55 | /* register a view */ | |
56 | debug_register_view(ctcm_dbf[x].id, &debug_hex_ascii_view); | |
57 | /* set a passing level */ | |
58 | debug_set_level(ctcm_dbf[x].id, ctcm_dbf[x].level); | |
59 | } | |
60 | ||
61 | return 0; | |
62 | } | |
63 | ||
aa3f2cb6 PT |
64 | void ctcm_dbf_longtext(enum ctcm_dbf_names dbf_nix, int level, char *fmt, ...) |
65 | { | |
66 | char dbf_txt_buf[64]; | |
67 | va_list args; | |
68 | ||
8e6a8285 | 69 | if (!debug_level_enabled(ctcm_dbf[dbf_nix].id, level)) |
aa3f2cb6 PT |
70 | return; |
71 | va_start(args, fmt); | |
72 | vsnprintf(dbf_txt_buf, sizeof(dbf_txt_buf), fmt, args); | |
73 | va_end(args); | |
74 | ||
75 | debug_text_event(ctcm_dbf[dbf_nix].id, level, dbf_txt_buf); | |
76 | } | |
77 |