drivers/s390/net/ctcdbug.h

   1 /*
   2  *
   3  * linux/drivers/s390/net/ctcdbug.h ($Revision: 1.6 $)
   4  *
   5  * CTC / ESCON network driver - s390 dbf exploit.
   6  *
   7  * Copyright 2000,2003 IBM Corporation
   8  *
   9  *    Author(s): Original Code written by
  10  *                        Peter Tiedemann (ptiedem@de.ibm.com)
  11  *
  12  *    $Revision: 1.6 $   $Date: 2005/05/11 08:10:17 $
  13  *
  14  * This program is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License as published by
  16  * the Free Software Foundation; either version 2, or (at your option)
  17  * any later version.
  18  *
  19  * This program is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  * GNU General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License
  25  * along with this program; if not, write to the Free Software
  26  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  27  */
  28 #ifndef _CTCDBUG_H_
  29 #define _CTCDBUG_H_
  30
  31 #include <asm/debug.h>
  32 #include "ctcmain.h"
  33 /**
  34  * Debug Facility stuff
  35  */
  36 #define CTC_DBF_SETUP_NAME "ctc_setup"
  37 #define CTC_DBF_SETUP_LEN 16
  38 #define CTC_DBF_SETUP_PAGES 8
  39 #define CTC_DBF_SETUP_NR_AREAS 1
  40 #define CTC_DBF_SETUP_LEVEL 3
  41
  42 #define CTC_DBF_DATA_NAME "ctc_data"
  43 #define CTC_DBF_DATA_LEN 128
  44 #define CTC_DBF_DATA_PAGES 8
  45 #define CTC_DBF_DATA_NR_AREAS 1
  46 #define CTC_DBF_DATA_LEVEL 3
  47
  48 #define CTC_DBF_TRACE_NAME "ctc_trace"
  49 #define CTC_DBF_TRACE_LEN 16
  50 #define CTC_DBF_TRACE_PAGES 4
  51 #define CTC_DBF_TRACE_NR_AREAS 2
  52 #define CTC_DBF_TRACE_LEVEL 3
  53
  54 #define DBF_TEXT(name,level,text) \
  55         do { \
  56                 debug_text_event(ctc_dbf_##name,level,text); \
  57         } while (0)
  58
  59 #define DBF_HEX(name,level,addr,len) \
  60         do { \
  61                 debug_event(ctc_dbf_##name,level,(void*)(addr),len); \
  62         } while (0)
  63
  64 DECLARE_PER_CPU(char[256], ctc_dbf_txt_buf);
  65 extern debug_info_t *ctc_dbf_setup;
  66 extern debug_info_t *ctc_dbf_data;
  67 extern debug_info_t *ctc_dbf_trace;
  68
  69
  70 #define DBF_TEXT_(name,level,text...)                           \
  71         do {                                                            \
  72                 char* ctc_dbf_txt_buf = get_cpu_var(ctc_dbf_txt_buf);   \
  73                 sprintf(ctc_dbf_txt_buf, text);                         \
  74                 debug_text_event(ctc_dbf_##name,level,ctc_dbf_txt_buf); \
  75                 put_cpu_var(ctc_dbf_txt_buf);                           \
  76         } while (0)
  77
  78 #define DBF_SPRINTF(name,level,text...) \
  79         do { \
  80                 debug_sprintf_event(ctc_dbf_trace, level, ##text ); \
  81                 debug_sprintf_event(ctc_dbf_trace, level, text ); \
  82         } while (0)
  83
  84
  85 int ctc_register_dbf_views(void);
  86
  87 void ctc_unregister_dbf_views(void);
  88
  89 /**
  90  * some more debug stuff
  91  */
  92
  93 #define HEXDUMP16(importance,header,ptr) \
  94 PRINT_##importance(header "%02x %02x %02x %02x  %02x %02x %02x %02x  " \
  95                    "%02x %02x %02x %02x  %02x %02x %02x %02x\n", \
  96                    *(((char*)ptr)),*(((char*)ptr)+1),*(((char*)ptr)+2), \
  97                    *(((char*)ptr)+3),*(((char*)ptr)+4),*(((char*)ptr)+5), \
  98                    *(((char*)ptr)+6),*(((char*)ptr)+7),*(((char*)ptr)+8), \
  99                    *(((char*)ptr)+9),*(((char*)ptr)+10),*(((char*)ptr)+11), \
 100                    *(((char*)ptr)+12),*(((char*)ptr)+13), \
 101                    *(((char*)ptr)+14),*(((char*)ptr)+15)); \
 102 PRINT_##importance(header "%02x %02x %02x %02x  %02x %02x %02x %02x  " \
 103                    "%02x %02x %02x %02x  %02x %02x %02x %02x\n", \
 104                    *(((char*)ptr)+16),*(((char*)ptr)+17), \
 105                    *(((char*)ptr)+18),*(((char*)ptr)+19), \
 106                    *(((char*)ptr)+20),*(((char*)ptr)+21), \
 107                    *(((char*)ptr)+22),*(((char*)ptr)+23), \
 108                    *(((char*)ptr)+24),*(((char*)ptr)+25), \
 109                    *(((char*)ptr)+26),*(((char*)ptr)+27), \
 110                    *(((char*)ptr)+28),*(((char*)ptr)+29), \
 111                    *(((char*)ptr)+30),*(((char*)ptr)+31));
 112
 113 static inline void
 114 hex_dump(unsigned char *buf, size_t len)
 115 {
 116         size_t i;
 117
 118         for (i = 0; i < len; i++) {
 119                 if (i && !(i % 16))
 120                         printk("\n");
 121                 printk("%02x ", *(buf + i));
 122         }
 123         printk("\n");
 124 }
 125
 126
 127 #endif