drivers/media/video/pvrusb2/pvrusb2-debug.h

   1 /*
   2  *  $Id$
   3  *
   4  *  Copyright (C) 2005 Mike Isely <isely@pobox.com>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, write to the Free Software
  17  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18  *
  19  */
  20 #ifndef __PVRUSB2_DEBUG_H
  21 #define __PVRUSB2_DEBUG_H
  22
  23 extern int pvrusb2_debug;
  24
  25 #define pvr2_trace(msk, fmt, arg...) do {if(msk & pvrusb2_debug) printk(KERN_INFO "pvrusb2: " fmt "\n", ##arg); } while (0)
  26
  27 /* These are listed in *rough* order of decreasing usefulness and
  28    increasing noise level. */
  29 #define PVR2_TRACE_INFO       (1 <<  0) // Normal messages
  30 #define PVR2_TRACE_ERROR_LEGS (1 <<  1) // error messages
  31 #define PVR2_TRACE_TOLERANCE  (1 <<  2) // track tolerance-affected errors
  32 #define PVR2_TRACE_TRAP       (1 <<  3) // Trap & report misbehavior from app
  33 #define PVR2_TRACE_INIT       (1 <<  4) // misc initialization steps
  34 #define PVR2_TRACE_START_STOP (1 <<  5) // Streaming start / stop
  35 #define PVR2_TRACE_CTL        (1 <<  6) // commit of control changes
  36 #define PVR2_TRACE_DEBUG      (1 <<  7) // Temporary debug code
  37 #define PVR2_TRACE_EEPROM     (1 <<  8) // eeprom parsing / report
  38 #define PVR2_TRACE_STRUCT     (1 <<  9) // internal struct creation
  39 #define PVR2_TRACE_OPEN_CLOSE (1 << 10) // application open / close
  40 #define PVR2_TRACE_CREG       (1 << 11) // Main critical region entry / exit
  41 #define PVR2_TRACE_SYSFS      (1 << 12) // Sysfs driven I/O
  42 #define PVR2_TRACE_FIRMWARE   (1 << 13) // firmware upload actions
  43 #define PVR2_TRACE_CHIPS      (1 << 14) // chip broadcast operation
  44 #define PVR2_TRACE_I2C        (1 << 15) // I2C related stuff
  45 #define PVR2_TRACE_I2C_CMD    (1 << 16) // Software commands to I2C modules
  46 #define PVR2_TRACE_I2C_CORE   (1 << 17) // I2C core debugging
  47 #define PVR2_TRACE_I2C_TRAF   (1 << 18) // I2C traffic through the adapter
  48 #define PVR2_TRACE_V4LIOCTL   (1 << 19) // v4l ioctl details
  49 #define PVR2_TRACE_ENCODER    (1 << 20) // mpeg2 encoder operation
  50 #define PVR2_TRACE_BUF_POOL   (1 << 21) // Track buffer pool management
  51 #define PVR2_TRACE_BUF_FLOW   (1 << 22) // Track buffer flow in system
  52 #define PVR2_TRACE_DATA_FLOW  (1 << 23) // Track data flow
  53 #define PVR2_TRACE_DEBUGIFC   (1 << 24) // Debug interface actions
  54 #define PVR2_TRACE_GPIO       (1 << 25) // GPIO state bit changes
  55
  56
  57 #endif /* __PVRUSB2_HDW_INTERNAL_H */
  58
  59 /*
  60   Stuff for Emacs to see, in order to encourage consistent editing style:
  61   *** Local Variables: ***
  62   *** mode: c ***
  63   *** fill-column: 75 ***
  64   *** tab-width: 8 ***
  65   *** c-basic-offset: 8 ***
  66   *** End: ***
  67   */