kernel/drivers/s390/crypto/zcrypt_debug.h

   1 /*
   2  *  Copyright IBM Corp. 2012
   3  *  Author(s): Holger Dengler (hd@linux.vnet.ibm.com)
   4  */
   5 #ifndef ZCRYPT_DEBUG_H
   6 #define ZCRYPT_DEBUG_H
   7
   8 #include <asm/debug.h>
   9 #include "zcrypt_api.h"
  10
  11 /* that gives us 15 characters in the text event views */
  12 #define ZCRYPT_DBF_LEN  16
  13
  14 #define DBF_ERR         3       /* error conditions     */
  15 #define DBF_WARN        4       /* warning conditions   */
  16 #define DBF_INFO        6       /* informational        */
  17
  18 #define RC2WARN(rc) ((rc) ? DBF_WARN : DBF_INFO)
  19
  20 #define ZCRYPT_DBF_COMMON(level, text...) \
  21         do { \
  22                 if (debug_level_enabled(zcrypt_dbf_common, level)) { \
  23                         char debug_buffer[ZCRYPT_DBF_LEN]; \
  24                         snprintf(debug_buffer, ZCRYPT_DBF_LEN, text); \
  25                         debug_text_event(zcrypt_dbf_common, level, \
  26                                          debug_buffer); \
  27                 } \
  28         } while (0)
  29
  30 #define ZCRYPT_DBF_DEVICES(level, text...) \
  31         do { \
  32                 if (debug_level_enabled(zcrypt_dbf_devices, level)) { \
  33                         char debug_buffer[ZCRYPT_DBF_LEN]; \
  34                         snprintf(debug_buffer, ZCRYPT_DBF_LEN, text); \
  35                         debug_text_event(zcrypt_dbf_devices, level, \
  36                                          debug_buffer); \
  37                 } \
  38         } while (0)
  39
  40 #define ZCRYPT_DBF_DEV(level, device, text...) \
  41         do { \
  42                 if (debug_level_enabled(device->dbf_area, level)) { \
  43                         char debug_buffer[ZCRYPT_DBF_LEN]; \
  44                         snprintf(debug_buffer, ZCRYPT_DBF_LEN, text); \
  45                         debug_text_event(device->dbf_area, level, \
  46                                          debug_buffer); \
  47                 } \
  48         } while (0)
  49
  50 int zcrypt_debug_init(void);
  51 void zcrypt_debug_exit(void);
  52
  53 #endif /* ZCRYPT_DEBUG_H */