[linux-2.6-block.git] / drivers / s390 / net / ctcm_dbug.h

/*
 *	drivers/s390/net/ctcm_dbug.h
 *
 *	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
Commit	Line	Data
293d984f PT	1	/*
	2	* drivers/s390/net/ctcm_dbug.h
	3	*
	4	* Copyright IBM Corp. 2001, 2007
	5	* Authors: Peter Tiedemann (ptiedem@de.ibm.com)
	6	*
	7	*/
	8
	9	#ifndef _CTCM_DBUG_H_
	10	#define _CTCM_DBUG_H_
	11
	12	/*
	13	* Debug Facility stuff
	14	*/
	15
	16	#include <asm/debug.h>
	17
	18	#ifdef DEBUG
	19	#define do_debug 1
	20	#else
	21	#define do_debug 0
	22	#endif
293d984f PT	23	#ifdef DEBUGCCW
293d984f PT	24	#define do_debug_ccw 1
aa3f2cb6	25	#define DEBUGDATA 1
293d984f PT	26	#else
	27	#define do_debug_ccw 0
	28	#endif
aa3f2cb6 PT	29	#ifdef DEBUGDATA
	30	#define do_debug_data 1
	31	#else
	32	#define do_debug_data 0
	33	#endif
293d984f PT	34
	35	/* define dbf debug levels similar to kernel msg levels */
	36	#define CTC_DBF_ALWAYS 0 /* always print this */
	37	#define CTC_DBF_EMERG 0 /* system is unusable */
	38	#define CTC_DBF_ALERT 1 /* action must be taken immediately */
	39	#define CTC_DBF_CRIT 2 /* critical conditions */
	40	#define CTC_DBF_ERROR 3 /* error conditions */
	41	#define CTC_DBF_WARN 4 /* warning conditions */
	42	#define CTC_DBF_NOTICE 5 /* normal but significant condition */
	43	#define CTC_DBF_INFO 5 /* informational */
	44	#define CTC_DBF_DEBUG 6 /* debug-level messages */
	45
293d984f PT	46	enum ctcm_dbf_names {
	47	CTCM_DBF_SETUP,
	48	CTCM_DBF_ERROR,
	49	CTCM_DBF_TRACE,
	50	CTCM_DBF_MPC_SETUP,
	51	CTCM_DBF_MPC_ERROR,
	52	CTCM_DBF_MPC_TRACE,
	53	CTCM_DBF_INFOS /* must be last element */
	54	};
	55
	56	struct ctcm_dbf_info {
	57	char name[DEBUG_MAX_NAME_LEN];
	58	int pages;
	59	int areas;
	60	int len;
	61	int level;
	62	debug_info_t *id;
	63	};
	64
	65	extern struct ctcm_dbf_info ctcm_dbf[CTCM_DBF_INFOS];
	66
	67	int ctcm_register_dbf_views(void);
	68	void ctcm_unregister_dbf_views(void);
aa3f2cb6	69	void ctcm_dbf_longtext(enum ctcm_dbf_names dbf_nix, int level, char *text, ...);
293d984f PT	70
	71	static 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
293d984f PT	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...) \
aa3f2cb6	91	ctcm_dbf_longtext(CTCM_DBF_##name, level, text)
293d984f PT	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 { \
aa3f2cb6	100	CTCM_DBF_TEXT_(cat, CTC_DBF_INFO, "%s(%s) :- %s", \
293d984f PT	101	CTCM_FUNTAIL, dev->name, text); \
	102	} while (0)
	103
	104	#define MPC_DBF_DEV_NAME(cat, dev, text) \
	105	do { \
aa3f2cb6	106	CTCM_DBF_TEXT_(MPC_##cat, CTC_DBF_INFO, "%s(%s) := %s", \
293d984f PT	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 { \
aa3f2cb6	125	CTCM_DBF_TEXT_(cat, CTC_DBF_INFO, "%s(%p) :-: %s", \
293d984f PT	126	CTCM_FUNTAIL, dev, text); \
	127	} while (0)
	128
	129	#define MPC_DBF_DEV(cat, dev, text) \
	130	do { \
aa3f2cb6	131	CTCM_DBF_TEXT_(MPC_##cat, CTC_DBF_INFO, "%s(%p) :=: %s", \
293d984f PT	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	#endif