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	 aa3f2cb630
			
		
	
	
		aa3f2cb630
		
	
	
	
	
		
			
			Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Peter Tiedemann <ptiedem@de.ibm.com> Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
		
			
				
	
	
		
			81 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			81 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  *	drivers/s390/net/ctcm_dbug.c
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|  *
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|  *	Copyright IBM Corp. 2001, 2007
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|  *	Authors:	Peter Tiedemann (ptiedem@de.ibm.com)
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|  *
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|  */
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| 
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| #include <linux/stddef.h>
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| #include <linux/string.h>
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| #include <linux/kernel.h>
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| #include <linux/errno.h>
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| #include <linux/slab.h>
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| #include <linux/ctype.h>
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| #include <linux/sysctl.h>
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| #include <linux/module.h>
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| #include <linux/init.h>
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| #include <linux/fs.h>
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| #include <linux/debugfs.h>
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| #include "ctcm_dbug.h"
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| 
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| /*
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|  * Debug Facility Stuff
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|  */
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| 
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| struct ctcm_dbf_info ctcm_dbf[CTCM_DBF_INFOS] = {
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| 	[CTCM_DBF_SETUP]     = {"ctc_setup", 8, 1, 64, CTC_DBF_INFO, NULL},
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| 	[CTCM_DBF_ERROR]     = {"ctc_error", 8, 1, 64, CTC_DBF_ERROR, NULL},
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| 	[CTCM_DBF_TRACE]     = {"ctc_trace", 8, 1, 64, CTC_DBF_ERROR, NULL},
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| 	[CTCM_DBF_MPC_SETUP] = {"mpc_setup", 8, 1, 80, CTC_DBF_INFO, NULL},
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| 	[CTCM_DBF_MPC_ERROR] = {"mpc_error", 8, 1, 80, CTC_DBF_ERROR, NULL},
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| 	[CTCM_DBF_MPC_TRACE] = {"mpc_trace", 8, 1, 80, CTC_DBF_ERROR, NULL},
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| };
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| 
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| void ctcm_unregister_dbf_views(void)
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| {
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| 	int x;
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| 	for (x = 0; x < CTCM_DBF_INFOS; x++) {
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| 		debug_unregister(ctcm_dbf[x].id);
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| 		ctcm_dbf[x].id = NULL;
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| 	}
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| }
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| 
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| int ctcm_register_dbf_views(void)
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| {
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| 	int x;
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| 	for (x = 0; x < CTCM_DBF_INFOS; x++) {
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| 		/* register the areas */
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| 		ctcm_dbf[x].id = debug_register(ctcm_dbf[x].name,
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| 						ctcm_dbf[x].pages,
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| 						ctcm_dbf[x].areas,
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| 						ctcm_dbf[x].len);
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| 		if (ctcm_dbf[x].id == NULL) {
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| 			ctcm_unregister_dbf_views();
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| 			return -ENOMEM;
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| 		}
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| 
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| 		/* register a view */
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| 		debug_register_view(ctcm_dbf[x].id, &debug_hex_ascii_view);
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| 		/* set a passing level */
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| 		debug_set_level(ctcm_dbf[x].id, ctcm_dbf[x].level);
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| 	}
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| 
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| 	return 0;
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| }
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| 
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| void ctcm_dbf_longtext(enum ctcm_dbf_names dbf_nix, int level, char *fmt, ...)
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| {
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| 	char dbf_txt_buf[64];
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| 	va_list args;
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| 
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| 	if (level > (ctcm_dbf[dbf_nix].id)->level)
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| 		return;
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| 	va_start(args, fmt);
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| 	vsnprintf(dbf_txt_buf, sizeof(dbf_txt_buf), fmt, args);
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| 	va_end(args);
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| 
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| 	debug_text_event(ctcm_dbf[dbf_nix].id, level, dbf_txt_buf);
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| }
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| 
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