xref: /linux/drivers/media/usb/pvrusb2/pvrusb2-debug.h (revision 75bf465f0bc33e9b776a46d6a1b9b990f5fb7c37)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  *
4  *  Copyright (C) 2005 Mike Isely <isely@pobox.com>
5  */
6 #ifndef __PVRUSB2_DEBUG_H
7 #define __PVRUSB2_DEBUG_H
8 
9 extern int pvrusb2_debug;
10 
11 #define pvr2_trace(msk, fmt, arg...) do {if (msk & pvrusb2_debug) pr_info("pvrusb2: " fmt "\n", ##arg); } while (0)
12 
13 /* These are listed in *rough* order of decreasing usefulness and
14    increasing noise level. */
15 #define PVR2_TRACE_INFO       (1 <<  0) /* Normal messages */
16 #define PVR2_TRACE_ERROR_LEGS (1 <<  1) /* error messages */
17 #define PVR2_TRACE_TOLERANCE  (1 <<  2) /* track tolerance-affected errors */
18 #define PVR2_TRACE_TRAP       (1 <<  3) /* Trap & report app misbehavior */
19 #define PVR2_TRACE_STD        (1 <<  4) /* Log video standard stuff */
20 #define PVR2_TRACE_INIT       (1 <<  5) /* misc initialization steps */
21 #define PVR2_TRACE_START_STOP (1 <<  6) /* Streaming start / stop */
22 #define PVR2_TRACE_CTL        (1 <<  7) /* commit of control changes */
23 #define PVR2_TRACE_STATE      (1 <<  8) /* Device state changes */
24 #define PVR2_TRACE_STBITS     (1 <<  9) /* Individual bit state changes */
25 #define PVR2_TRACE_EEPROM     (1 << 10) /* eeprom parsing / report */
26 #define PVR2_TRACE_STRUCT     (1 << 11) /* internal struct creation */
27 #define PVR2_TRACE_OPEN_CLOSE (1 << 12) /* application open / close */
28 #define PVR2_TRACE_CTXT       (1 << 13) /* Main context tracking */
29 #define PVR2_TRACE_SYSFS      (1 << 14) /* Sysfs driven I/O */
30 #define PVR2_TRACE_FIRMWARE   (1 << 15) /* firmware upload actions */
31 #define PVR2_TRACE_CHIPS      (1 << 16) /* chip broadcast operation */
32 #define PVR2_TRACE_I2C        (1 << 17) /* I2C related stuff */
33 #define PVR2_TRACE_I2C_CMD    (1 << 18) /* Software commands to I2C modules */
34 #define PVR2_TRACE_I2C_CORE   (1 << 19) /* I2C core debugging */
35 #define PVR2_TRACE_I2C_TRAF   (1 << 20) /* I2C traffic through the adapter */
36 #define PVR2_TRACE_V4LIOCTL   (1 << 21) /* v4l ioctl details */
37 #define PVR2_TRACE_ENCODER    (1 << 22) /* mpeg2 encoder operation */
38 #define PVR2_TRACE_BUF_POOL   (1 << 23) /* Track buffer pool management */
39 #define PVR2_TRACE_BUF_FLOW   (1 << 24) /* Track buffer flow in system */
40 #define PVR2_TRACE_DATA_FLOW  (1 << 25) /* Track data flow */
41 #define PVR2_TRACE_DEBUGIFC   (1 << 26) /* Debug interface actions */
42 #define PVR2_TRACE_GPIO       (1 << 27) /* GPIO state bit changes */
43 #define PVR2_TRACE_DVB_FEED   (1 << 28) /* DVB transport feed debug */
44 
45 
46 #endif /* __PVRUSB2_HDW_INTERNAL_H */
47