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 app misbehavior */
  33 #define PVR2_TRACE_STD        (1 <<  4) /* Log video standard stuff */
  34 #define PVR2_TRACE_INIT       (1 <<  5) /* misc initialization steps */
  35 #define PVR2_TRACE_START_STOP (1 <<  6) /* Streaming start / stop */
  36 #define PVR2_TRACE_CTL        (1 <<  7) /* commit of control changes */
  37 #define PVR2_TRACE_DEBUG      (1 <<  8) /* Temporary debug code */
  38 #define PVR2_TRACE_EEPROM     (1 <<  9) /* eeprom parsing / report */
  39 #define PVR2_TRACE_STRUCT     (1 << 10) /* internal struct creation */
  40 #define PVR2_TRACE_OPEN_CLOSE (1 << 11) /* application open / close */
  41 #define PVR2_TRACE_CREG       (1 << 12) /* Main critical region entry / exit */
  42 #define PVR2_TRACE_SYSFS      (1 << 13) /* Sysfs driven I/O */
  43 #define PVR2_TRACE_FIRMWARE   (1 << 14) /* firmware upload actions */
  44 #define PVR2_TRACE_CHIPS      (1 << 15) /* chip broadcast operation */
  45 #define PVR2_TRACE_I2C        (1 << 16) /* I2C related stuff */
  46 #define PVR2_TRACE_I2C_CMD    (1 << 17) /* Software commands to I2C modules */
  47 #define PVR2_TRACE_I2C_CORE   (1 << 18) /* I2C core debugging */
  48 #define PVR2_TRACE_I2C_TRAF   (1 << 19) /* I2C traffic through the adapter */
  49 #define PVR2_TRACE_V4LIOCTL   (1 << 20) /* v4l ioctl details */
  50 #define PVR2_TRACE_ENCODER    (1 << 21) /* mpeg2 encoder operation */
  51 #define PVR2_TRACE_BUF_POOL   (1 << 22) /* Track buffer pool management */
  52 #define PVR2_TRACE_BUF_FLOW   (1 << 23) /* Track buffer flow in system */
  53 #define PVR2_TRACE_DATA_FLOW  (1 << 24) /* Track data flow */
  54 #define PVR2_TRACE_DEBUGIFC   (1 << 25) /* Debug interface actions */
  55 #define PVR2_TRACE_GPIO       (1 << 26) /* GPIO state bit changes */
  56
  57
  58 #endif /* __PVRUSB2_HDW_INTERNAL_H */
  59
  60 /*
  61   Stuff for Emacs to see, in order to encourage consistent editing style:
  62   *** Local Variables: ***
  63   *** mode: c ***
  64   *** fill-column: 75 ***
  65   *** tab-width: 8 ***
  66   *** c-basic-offset: 8 ***
  67   *** End: ***
  68   */