drivers/infiniband/hw/ipath/ipath_debug.h

   1 /*
   2  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
   3  *
   4  * This software is available to you under a choice of one of two
   5  * licenses.  You may choose to be licensed under the terms of the GNU
   6  * General Public License (GPL) Version 2, available from the file
   7  * COPYING in the main directory of this source tree, or the
   8  * OpenIB.org BSD license below:
   9  *
  10  *     Redistribution and use in source and binary forms, with or
  11  *     without modification, are permitted provided that the following
  12  *     conditions are met:
  13  *
  14  *      - Redistributions of source code must retain the above
  15  *        copyright notice, this list of conditions and the following
  16  *        disclaimer.
  17  *
  18  *      - Redistributions in binary form must reproduce the above
  19  *        copyright notice, this list of conditions and the following
  20  *        disclaimer in the documentation and/or other materials
  21  *        provided with the distribution.
  22  *
  23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  27  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  28  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  29  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  30  * SOFTWARE.
  31  */
  32
  33 #ifndef _IPATH_DEBUG_H
  34 #define _IPATH_DEBUG_H
  35
  36 #ifndef _IPATH_DEBUGGING        /* debugging enabled or not */
  37 #define _IPATH_DEBUGGING 1
  38 #endif
  39
  40 #if _IPATH_DEBUGGING
  41
  42 /*
  43  * Mask values for debugging.  The scheme allows us to compile out any
  44  * of the debug tracing stuff, and if compiled in, to enable or disable
  45  * dynamically.  This can be set at modprobe time also:
  46  *      modprobe infinipath.ko infinipath_debug=7
  47  */
  48
  49 #define __IPATH_INFO        0x1 /* generic low verbosity stuff */
  50 #define __IPATH_DBG         0x2 /* generic debug */
  51 #define __IPATH_TRSAMPLE    0x8 /* generate trace buffer sample entries */
  52 /* leave some low verbosity spots open */
  53 #define __IPATH_VERBDBG     0x40        /* very verbose debug */
  54 #define __IPATH_PKTDBG      0x80        /* print packet data */
  55 /* print process startup (init)/exit messages */
  56 #define __IPATH_PROCDBG     0x100
  57 /* print mmap/nopage stuff, not using VDBG any more */
  58 #define __IPATH_MMDBG       0x200
  59 #define __IPATH_USER_SEND   0x1000      /* use user mode send */
  60 #define __IPATH_KERNEL_SEND 0x2000      /* use kernel mode send */
  61 #define __IPATH_EPKTDBG     0x4000      /* print ethernet packet data */
  62 #define __IPATH_SMADBG      0x8000      /* sma packet debug */
  63 #define __IPATH_IPATHDBG    0x10000     /* Ethernet (IPATH) gen debug */
  64 #define __IPATH_IPATHWARN   0x20000     /* Ethernet (IPATH) warnings */
  65 #define __IPATH_IPATHERR    0x40000     /* Ethernet (IPATH) errors */
  66 #define __IPATH_IPATHPD     0x80000     /* Ethernet (IPATH) packet dump */
  67 #define __IPATH_IPATHTABLE  0x100000    /* Ethernet (IPATH) table dump */
  68
  69 #else                           /* _IPATH_DEBUGGING */
  70
  71 /*
  72  * define all of these even with debugging off, for the few places that do
  73  * if(infinipath_debug & _IPATH_xyzzy), but in a way that will make the
  74  * compiler eliminate the code
  75  */
  76
  77 #define __IPATH_INFO      0x0   /* generic low verbosity stuff */
  78 #define __IPATH_DBG       0x0   /* generic debug */
  79 #define __IPATH_TRSAMPLE  0x0   /* generate trace buffer sample entries */
  80 #define __IPATH_VERBDBG   0x0   /* very verbose debug */
  81 #define __IPATH_PKTDBG    0x0   /* print packet data */
  82 #define __IPATH_PROCDBG   0x0   /* process startup (init)/exit messages */
  83 /* print mmap/nopage stuff, not using VDBG any more */
  84 #define __IPATH_MMDBG     0x0
  85 #define __IPATH_EPKTDBG   0x0   /* print ethernet packet data */
  86 #define __IPATH_SMADBG    0x0   /* process startup (init)/exit messages */
  87 #define __IPATH_IPATHDBG  0x0   /* Ethernet (IPATH) table dump on */
  88 #define __IPATH_IPATHWARN 0x0   /* Ethernet (IPATH) warnings on   */
  89 #define __IPATH_IPATHERR  0x0   /* Ethernet (IPATH) errors on   */
  90 #define __IPATH_IPATHPD   0x0   /* Ethernet (IPATH) packet dump on   */
  91 #define __IPATH_IPATHTABLE 0x0  /* Ethernet (IPATH) packet dump on   */
  92
  93 #endif                          /* _IPATH_DEBUGGING */
  94
  95 #define __IPATH_VERBOSEDBG __IPATH_VERBDBG
  96
  97 #endif                          /* _IPATH_DEBUG_H */