pvrusb2-debug.h

linux内核源码

/*
 *  $Id$
 *
 *  Copyright (C) 2005 Mike Isely <[e-mail]>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */
#ifndef __PVRUSB2_DEBUG_H
#define __PVRUSB2_DEBUG_H

extern int pvrusb2_debug;

#define pvr2_trace(msk, fmt, arg...) do {if(msk & pvrusb2_debug) printk(KERN_INFO "pvrusb2: " fmt "\n", ##arg); } while (0)

/* These are listed in *rough* order of decreasing usefulness and
   increasing noise level. */
#define PVR2_TRACE_INFO       (1 <<  0) /* Normal messages */
#define PVR2_TRACE_ERROR_LEGS (1 <<  1) /* error messages */
#define PVR2_TRACE_TOLERANCE  (1 <<  2) /* track tolerance-affected errors */
#define PVR2_TRACE_TRAP       (1 <<  3) /* Trap & report app misbehavior */
#define PVR2_TRACE_STD        (1 <<  4) /* Log video standard stuff */
#define PVR2_TRACE_INIT       (1 <<  5) /* misc initialization steps */
#define PVR2_TRACE_START_STOP (1 <<  6) /* Streaming start / stop */
#define PVR2_TRACE_CTL        (1 <<  7) /* commit of control changes */
#define PVR2_TRACE_DEBUG      (1 <<  8) /* Temporary debug code */
#define PVR2_TRACE_EEPROM     (1 <<  9) /* eeprom parsing / report */
#define PVR2_TRACE_STRUCT     (1 << 10) /* internal struct creation */
#define PVR2_TRACE_OPEN_CLOSE (1 << 11) /* application open / close */
#define PVR2_TRACE_CREG       (1 << 12) /* Main critical region entry / exit */
#define PVR2_TRACE_SYSFS      (1 << 13) /* Sysfs driven I/O */
#define PVR2_TRACE_FIRMWARE   (1 << 14) /* firmware upload actions */
#define PVR2_TRACE_CHIPS      (1 << 15) /* chip broadcast operation */
#define PVR2_TRACE_I2C        (1 << 16) /* I2C related stuff */
#define PVR2_TRACE_I2C_CMD    (1 << 17) /* Software commands to I2C modules */
#define PVR2_TRACE_I2C_CORE   (1 << 18) /* I2C core debugging */
#define PVR2_TRACE_I2C_TRAF   (1 << 19) /* I2C traffic through the adapter */
#define PVR2_TRACE_V4LIOCTL   (1 << 20) /* v4l ioctl details */
#define PVR2_TRACE_ENCODER    (1 << 21) /* mpeg2 encoder operation */
#define PVR2_TRACE_BUF_POOL   (1 << 22) /* Track buffer pool management */
#define PVR2_TRACE_BUF_FLOW   (1 << 23) /* Track buffer flow in system */
#define PVR2_TRACE_DATA_FLOW  (1 << 24) /* Track data flow */
#define PVR2_TRACE_DEBUGIFC   (1 << 25) /* Debug interface actions */
#define PVR2_TRACE_GPIO       (1 << 26) /* GPIO state bit changes */


#endif /* __PVRUSB2_HDW_INTERNAL_H */

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