projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 293d984f PT |
1 | /* |
| 2 | * drivers/s390/net/ctcm_dbug.c | |
| 3 | * | |
| 4 | * Copyright IBM Corp. 2001, 2007 | |
| 5 | * Authors: Peter Tiedemann (ptiedem@de.ibm.com) | |
| 6 | * | |
| 7 | */ | |
| 8 | ||
| 9 | #include <linux/stddef.h> | |
| aa3f2cb6 | 10 | #include <linux/string.h> |
| 293d984f PT |
11 | #include <linux/kernel.h> |
| 12 | #include <linux/errno.h> | |
| 13 | #include <linux/slab.h> | |
| 14 | #include <linux/ctype.h> | |
| 15 | #include <linux/sysctl.h> | |
| 16 | #include <linux/module.h> | |
| 17 | #include <linux/init.h> | |
| 18 | #include <linux/fs.h> | |
| 19 | #include <linux/debugfs.h> | |
| 20 | #include "ctcm_dbug.h" | |
| 21 | ||
| 22 | /* | |
| 23 | * Debug Facility Stuff | |
| 24 | */ | |
| 25 | ||
| 293d984f | 26 | struct ctcm_dbf_info ctcm_dbf[CTCM_DBF_INFOS] = { |
| aa3f2cb6 PT |
27 | [CTCM_DBF_SETUP] = {"ctc_setup", 8, 1, 64, CTC_DBF_INFO, NULL}, |
| 28 | [CTCM_DBF_ERROR] = {"ctc_error", 8, 1, 64, CTC_DBF_ERROR, NULL}, | |
| 29 | [CTCM_DBF_TRACE] = {"ctc_trace", 8, 1, 64, CTC_DBF_ERROR, NULL}, | |
| 30 | [CTCM_DBF_MPC_SETUP] = {"mpc_setup", 8, 1, 80, CTC_DBF_INFO, NULL}, | |
| 31 | [CTCM_DBF_MPC_ERROR] = {"mpc_error", 8, 1, 80, CTC_DBF_ERROR, NULL}, | |
| 32 | [CTCM_DBF_MPC_TRACE] = {"mpc_trace", 8, 1, 80, CTC_DBF_ERROR, NULL}, | |
| 293d984f PT |
33 | }; |
| 34 | ||
| 35 | void ctcm_unregister_dbf_views(void) | |
| 36 | { | |
| 37 | int x; | |
| 38 | for (x = 0; x < CTCM_DBF_INFOS; x++) { | |
| 39 | debug_unregister(ctcm_dbf[x].id); | |
| 40 | ctcm_dbf[x].id = NULL; | |
| 41 | } | |
| 42 | } | |
| 43 | ||
| 44 | int ctcm_register_dbf_views(void) | |
| 45 | { | |
| 46 | int x; | |
| 47 | for (x = 0; x < CTCM_DBF_INFOS; x++) { | |
| 48 | /* register the areas */ | |
| 49 | ctcm_dbf[x].id = debug_register(ctcm_dbf[x].name, | |
| 50 | ctcm_dbf[x].pages, | |
| 51 | ctcm_dbf[x].areas, | |
| 52 | ctcm_dbf[x].len); | |
| 53 | if (ctcm_dbf[x].id == NULL) { | |
| 54 | ctcm_unregister_dbf_views(); | |
| 55 | return -ENOMEM; | |
| 56 | } | |
| 57 | ||
| 58 | /* register a view */ | |
| 59 | debug_register_view(ctcm_dbf[x].id, &debug_hex_ascii_view); | |
| 60 | /* set a passing level */ | |
| 61 | debug_set_level(ctcm_dbf[x].id, ctcm_dbf[x].level); | |
| 62 | } | |
| 63 | ||
| 64 | return 0; | |
| 65 | } | |
| 66 | ||
| aa3f2cb6 PT |
67 | void ctcm_dbf_longtext(enum ctcm_dbf_names dbf_nix, int level, char *fmt, ...) |
| 68 | { | |
| 69 | char dbf_txt_buf[64]; | |
| 70 | va_list args; | |
| 71 | ||
| 72 | if (level > (ctcm_dbf[dbf_nix].id)->level) | |
| 73 | return; | |
| 74 | va_start(args, fmt); | |
| 75 | vsnprintf(dbf_txt_buf, sizeof(dbf_txt_buf), fmt, args); | |
| 76 | va_end(args); | |
| 77 | ||
| 78 | debug_text_event(ctcm_dbf[dbf_nix].id, level, dbf_txt_buf); | |
| 79 | } | |
| 80 |