diff options
Diffstat (limited to 'drivers/s390/net/ctcm_dbug.h')
| -rw-r--r-- | drivers/s390/net/ctcm_dbug.h | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/drivers/s390/net/ctcm_dbug.h b/drivers/s390/net/ctcm_dbug.h new file mode 100644 index 000000000..47bf05019 --- /dev/null +++ b/drivers/s390/net/ctcm_dbug.h @@ -0,0 +1,141 @@ +/* + * Copyright IBM Corp. 2001, 2007 + * Authors: Peter Tiedemann (ptiedem@de.ibm.com) + * + */ + +#ifndef _CTCM_DBUG_H_ +#define _CTCM_DBUG_H_ + +/* + * Debug Facility stuff + */ + +#include <asm/debug.h> + +#ifdef DEBUG + #define do_debug 1 +#else + #define do_debug 0 +#endif +#ifdef DEBUGCCW + #define do_debug_ccw 1 + #define DEBUGDATA 1 +#else + #define do_debug_ccw 0 +#endif +#ifdef DEBUGDATA + #define do_debug_data 1 +#else + #define do_debug_data 0 +#endif + +/* define dbf debug levels similar to kernel msg levels */ +#define CTC_DBF_ALWAYS 0 /* always print this */ +#define CTC_DBF_EMERG 0 /* system is unusable */ +#define CTC_DBF_ALERT 1 /* action must be taken immediately */ +#define CTC_DBF_CRIT 2 /* critical conditions */ +#define CTC_DBF_ERROR 3 /* error conditions */ +#define CTC_DBF_WARN 4 /* warning conditions */ +#define CTC_DBF_NOTICE 5 /* normal but significant condition */ +#define CTC_DBF_INFO 5 /* informational */ +#define CTC_DBF_DEBUG 6 /* debug-level messages */ + +enum ctcm_dbf_names { + CTCM_DBF_SETUP, + CTCM_DBF_ERROR, + CTCM_DBF_TRACE, + CTCM_DBF_MPC_SETUP, + CTCM_DBF_MPC_ERROR, + CTCM_DBF_MPC_TRACE, + CTCM_DBF_INFOS /* must be last element */ +}; + +struct ctcm_dbf_info { + char name[DEBUG_MAX_NAME_LEN]; + int pages; + int areas; + int len; + int level; + debug_info_t *id; +}; + +extern struct ctcm_dbf_info ctcm_dbf[CTCM_DBF_INFOS]; + +int ctcm_register_dbf_views(void); +void ctcm_unregister_dbf_views(void); +void ctcm_dbf_longtext(enum ctcm_dbf_names dbf_nix, int level, char *text, ...); + +static inline const char *strtail(const char *s, int n) +{ + int l = strlen(s); + return (l > n) ? s + (l - n) : s; +} + +#define CTCM_FUNTAIL strtail((char *)__func__, 16) + +#define CTCM_DBF_TEXT(name, level, text) \ + do { \ + debug_text_event(ctcm_dbf[CTCM_DBF_##name].id, level, text); \ + } while (0) + +#define CTCM_DBF_HEX(name, level, addr, len) \ + do { \ + debug_event(ctcm_dbf[CTCM_DBF_##name].id, \ + level, (void *)(addr), len); \ + } while (0) + +#define CTCM_DBF_TEXT_(name, level, text...) \ + ctcm_dbf_longtext(CTCM_DBF_##name, level, text) + +/* + * cat : one of {setup, mpc_setup, trace, mpc_trace, error, mpc_error}. + * dev : netdevice with valid name field. + * text: any text string. + */ +#define CTCM_DBF_DEV_NAME(cat, dev, text) \ + do { \ + CTCM_DBF_TEXT_(cat, CTC_DBF_INFO, "%s(%s) :- %s", \ + CTCM_FUNTAIL, dev->name, text); \ + } while (0) + +#define MPC_DBF_DEV_NAME(cat, dev, text) \ + do { \ + CTCM_DBF_TEXT_(MPC_##cat, CTC_DBF_INFO, "%s(%s) := %s", \ + CTCM_FUNTAIL, dev->name, text); \ + } while (0) + +#define CTCMY_DBF_DEV_NAME(cat, dev, text) \ + do { \ + if (IS_MPCDEV(dev)) \ + MPC_DBF_DEV_NAME(cat, dev, text); \ + else \ + CTCM_DBF_DEV_NAME(cat, dev, text); \ + } while (0) + +/* + * cat : one of {setup, mpc_setup, trace, mpc_trace, error, mpc_error}. + * dev : netdevice. + * text: any text string. + */ +#define CTCM_DBF_DEV(cat, dev, text) \ + do { \ + CTCM_DBF_TEXT_(cat, CTC_DBF_INFO, "%s(%p) :-: %s", \ + CTCM_FUNTAIL, dev, text); \ + } while (0) + +#define MPC_DBF_DEV(cat, dev, text) \ + do { \ + CTCM_DBF_TEXT_(MPC_##cat, CTC_DBF_INFO, "%s(%p) :=: %s", \ + CTCM_FUNTAIL, dev, text); \ + } while (0) + +#define CTCMY_DBF_DEV(cat, dev, text) \ + do { \ + if (IS_MPCDEV(dev)) \ + MPC_DBF_DEV(cat, dev, text); \ + else \ + CTCM_DBF_DEV(cat, dev, text); \ + } while (0) + +#endif |