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1/* SPDX-License-Identifier: GPL-2.0 */2/*3 * Copyright IBM Corp. 2001, 20074 * 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 stuff13 */14 15#include <asm/debug.h>16 17#ifdef DEBUG18 #define do_debug 119#else20 #define do_debug 021#endif22#ifdef DEBUGCCW23 #define do_debug_ccw 124 #define DEBUGDATA 125#else26 #define do_debug_ccw 027#endif28#ifdef DEBUGDATA29 #define do_debug_data 130#else31 #define do_debug_data 032#endif33 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 45enum 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 55struct 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 64extern struct ctcm_dbf_info ctcm_dbf[CTCM_DBF_INFOS];65 66int ctcm_register_dbf_views(void);67void ctcm_unregister_dbf_views(void);68__printf(3, 4)69void ctcm_dbf_longtext(enum ctcm_dbf_names dbf_nix, int level, char *text, ...);70 71static 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 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...) \91 ctcm_dbf_longtext(CTCM_DBF_##name, level, text)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 { \100 CTCM_DBF_TEXT_(cat, CTC_DBF_INFO, "%s(%s) :- %s", \101 CTCM_FUNTAIL, dev->name, text); \102 } while (0)103 104#define MPC_DBF_DEV_NAME(cat, dev, text) \105 do { \106 CTCM_DBF_TEXT_(MPC_##cat, CTC_DBF_INFO, "%s(%s) := %s", \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 { \125 CTCM_DBF_TEXT_(cat, CTC_DBF_INFO, "%s(%p) :-: %s", \126 CTCM_FUNTAIL, dev, text); \127 } while (0)128 129#define MPC_DBF_DEV(cat, dev, text) \130 do { \131 CTCM_DBF_TEXT_(MPC_##cat, CTC_DBF_INFO, "%s(%p) :=: %s", \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#endif144