drivers/infiniband/hw/ipath/ipath_debug.h

   1 /*
   2  * Copyright (c) 2006, 2007 QLogic Corporation. All rights reserved.
   3  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
   4  *
   5  * This software is available to you under a choice of one of two
   6  * licenses.  You may choose to be licensed under the terms of the GNU
   7  * General Public License (GPL) Version 2, available from the file
   8  * COPYING in the main directory of this source tree, or the
   9  * OpenIB.org BSD license below:
  10  *
  11  *     Redistribution and use in source and binary forms, with or
  12  *     without modification, are permitted provided that the following
  13  *     conditions are met:
  14  *
  15  *      - Redistributions of source code must retain the above
  16  *        copyright notice, this list of conditions and the following
  17  *        disclaimer.
  18  *
  19  *      - Redistributions in binary form must reproduce the above
  20  *        copyright notice, this list of conditions and the following
  21  *        disclaimer in the documentation and/or other materials
  22  *        provided with the distribution.
  23  *
  24  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  25  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  26  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  27  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  28  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  29  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  30  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  31  * SOFTWARE.
  32  */
  33
  34 #ifndef _IPATH_DEBUG_H
  35 #define _IPATH_DEBUG_H
  36
  37 #ifndef _IPATH_DEBUGGING        /* debugging enabled or not */
  38 #define _IPATH_DEBUGGING 1
  39 #endif
  40
  41 #if _IPATH_DEBUGGING
  42
  43 /*
  44  * Mask values for debugging.  The scheme allows us to compile out any
  45  * of the debug tracing stuff, and if compiled in, to enable or disable
  46  * dynamically.  This can be set at modprobe time also:
  47  *      modprobe infinipath.ko infinipath_debug=7
  48  */
  49
  50 #define __IPATH_INFO        0x1 /* generic low verbosity stuff */
  51 #define __IPATH_DBG         0x2 /* generic debug */
  52 #define __IPATH_TRSAMPLE    0x8 /* generate trace buffer sample entries */
  53 /* leave some low verbosity spots open */
  54 #define __IPATH_VERBDBG     0x40        /* very verbose debug */
  55 #define __IPATH_PKTDBG      0x80        /* print packet data */
  56 /* print process startup (init)/exit messages */
  57 #define __IPATH_PROCDBG     0x100
  58 /* print mmap/fault stuff, not using VDBG any more */
  59 #define __IPATH_MMDBG       0x200
  60 #define __IPATH_ERRPKTDBG   0x400
  61 #define __IPATH_USER_SEND   0x1000      /* use user mode send */
  62 #define __IPATH_KERNEL_SEND 0x2000      /* use kernel mode send */
  63 #define __IPATH_EPKTDBG     0x4000      /* print ethernet packet data */
  64 #define __IPATH_IPATHDBG    0x10000     /* Ethernet (IPATH) gen debug */
  65 #define __IPATH_IPATHWARN   0x20000     /* Ethernet (IPATH) warnings */
  66 #define __IPATH_IPATHERR    0x40000     /* Ethernet (IPATH) errors */
  67 #define __IPATH_IPATHPD     0x80000     /* Ethernet (IPATH) packet dump */
  68 #define __IPATH_IPATHTABLE  0x100000    /* Ethernet (IPATH) table dump */
  69 #define __IPATH_LINKVERBDBG 0x200000    /* very verbose linkchange debug */
  70
  71 #else                           /* _IPATH_DEBUGGING */
  72
  73 /*
  74  * define all of these even with debugging off, for the few places that do
  75  * if(infinipath_debug & _IPATH_xyzzy), but in a way that will make the
  76  * compiler eliminate the code
  77  */
  78
  79 #define __IPATH_INFO      0x0   /* generic low verbosity stuff */
  80 #define __IPATH_DBG       0x0   /* generic debug */
  81 #define __IPATH_TRSAMPLE  0x0   /* generate trace buffer sample entries */
  82 #define __IPATH_VERBDBG   0x0   /* very verbose debug */
  83 #define __IPATH_PKTDBG    0x0   /* print packet data */
  84 #define __IPATH_PROCDBG   0x0   /* process startup (init)/exit messages */
  85 /* print mmap/fault stuff, not using VDBG any more */
  86 #define __IPATH_MMDBG     0x0
  87 #define __IPATH_EPKTDBG   0x0   /* print ethernet packet data */
  88 #define __IPATH_IPATHDBG  0x0   /* Ethernet (IPATH) table dump on */
  89 #define __IPATH_IPATHWARN 0x0   /* Ethernet (IPATH) warnings on   */
  90 #define __IPATH_IPATHERR  0x0   /* Ethernet (IPATH) errors on   */
  91 #define __IPATH_IPATHPD   0x0   /* Ethernet (IPATH) packet dump on   */
  92 #define __IPATH_IPATHTABLE 0x0  /* Ethernet (IPATH) packet dump on   */
  93 #define __IPATH_LINKVERBDBG 0x0 /* very verbose linkchange debug */
  94
  95 #endif                          /* _IPATH_DEBUGGING */
  96
  97 #define __IPATH_VERBOSEDBG __IPATH_VERBDBG
  98
  99 #endif                          /* _IPATH_DEBUG_H */