1/*
2 *  $Id: pvrusb2-debug.h,v 1.1.1.1 2007/08/03 18:52:41 Exp $
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
23extern 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  */
68