LXR linux/drivers/staging/hv/logging.h

   1/*
   2 *
   3 * Copyright (c) 2009, Microsoft Corporation.
   4 *
   5 * This program is free software; you can redistribute it and/or modify it
   6 * under the terms and conditions of the GNU General Public License,
   7 * version 2, as published by the Free Software Foundation.
   8 *
   9 * This program is distributed in the hope it will be useful, but WITHOUT
  10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12 * more details.
  13 *
  14 * You should have received a copy of the GNU General Public License along with
  15 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
  16 * Place - Suite 330, Boston, MA 02111-1307 USA.
  17 *
  18 * Authors:
  19 *   Haiyang Zhang <haiyangz@microsoft.com>
  20 *   Hank Janssen  <hjanssen@microsoft.com>
  21 *
  22 */
  23
  24
  25#ifndef _LOGGING_H_
  26#define _LOGGING_H_
  27
  28/* #include <linux/init.h> */
  29/* #include <linux/module.h> */
  30
  31
  32#define VMBUS                           0x0001
  33#define STORVSC                         0x0002
  34#define NETVSC                          0x0004
  35#define INPUTVSC                        0x0008
  36#define BLKVSC                          0x0010
  37#define VMBUS_DRV                       0x0100
  38#define STORVSC_DRV                     0x0200
  39#define NETVSC_DRV                      0x0400
  40#define INPUTVSC_DRV            0x0800
  41#define BLKVSC_DRV                      0x1000
  42
  43#define ALL_MODULES                     (VMBUS          |\
  44                                                        STORVSC         |\
  45                                                        NETVSC          |\
  46                                                        INPUTVSC        |\
  47                                                        BLKVSC          |\
  48                                                        VMBUS_DRV       |\
  49                                                        STORVSC_DRV     |\
  50                                                        NETVSC_DRV      |\
  51                                                        INPUTVSC_DRV|\
  52                                                        BLKVSC_DRV)
  53
  54/* Logging Level */
  55#define ERROR_LVL                               3
  56#define WARNING_LVL                             4
  57#define INFO_LVL                                6
  58#define DEBUG_LVL                               7
  59#define DEBUG_LVL_ENTEREXIT                     8
  60#define DEBUG_RING_LVL                          9
  61
  62extern unsigned int vmbus_loglevel;
  63
  64#define DPRINT(mod, lvl, fmt, args...) do {\
  65        if ((mod & (HIWORD(vmbus_loglevel))) && \
  66            (lvl <= LOWORD(vmbus_loglevel)))    \
  67                printk(KERN_DEBUG #mod": %s() " fmt "\n", __func__, ## args);\
  68        } while (0)
  69
  70#define DPRINT_DBG(mod, fmt, args...) do {\
  71        if ((mod & (HIWORD(vmbus_loglevel))) &&         \
  72            (DEBUG_LVL <= LOWORD(vmbus_loglevel)))      \
  73                printk(KERN_DEBUG #mod": %s() " fmt "\n", __func__, ## args);\
  74        } while (0)
  75
  76#define DPRINT_INFO(mod, fmt, args...) do {\
  77        if ((mod & (HIWORD(vmbus_loglevel))) &&         \
  78            (INFO_LVL <= LOWORD(vmbus_loglevel)))       \
  79                printk(KERN_INFO #mod": " fmt "\n", ## args);\
  80        } while (0)
  81
  82#define DPRINT_WARN(mod, fmt, args...) do {\
  83        if ((mod & (HIWORD(vmbus_loglevel))) &&         \
  84            (WARNING_LVL <= LOWORD(vmbus_loglevel)))    \
  85                printk(KERN_WARNING #mod": WARNING! " fmt "\n", ## args);\
  86        } while (0)
  87
  88#define DPRINT_ERR(mod, fmt, args...) do {\
  89        if ((mod & (HIWORD(vmbus_loglevel))) &&         \
  90            (ERROR_LVL <= LOWORD(vmbus_loglevel)))      \
  91                printk(KERN_ERR #mod": %s() ERROR!! " fmt "\n", \
  92                       __func__, ## args);\
  93        } while (0)
  94
  95#endif /* _LOGGING_H_ */
  96