usb/pvrusb2/pvrusb2-debug.h

0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 /*
0003  *
0004  *  Copyright (C) 2005 Mike Isely <isely@pobox.com>
0005  */
0006 #ifndef __PVRUSB2_DEBUG_H
0007 #define __PVRUSB2_DEBUG_H
0008
0009 extern int pvrusb2_debug;
0010
0011 #define pvr2_trace(msk, fmt, arg...) do {if (msk & pvrusb2_debug) pr_info("pvrusb2: " fmt "\n", ##arg); } while (0)
0012
0013 /* These are listed in *rough* order of decreasing usefulness and
0014    increasing noise level. */
0015 #define PVR2_TRACE_INFO       (1 <<  0) /* Normal messages */
0016 #define PVR2_TRACE_ERROR_LEGS (1 <<  1) /* error messages */
0017 #define PVR2_TRACE_TOLERANCE  (1 <<  2) /* track tolerance-affected errors */
0018 #define PVR2_TRACE_TRAP       (1 <<  3) /* Trap & report app misbehavior */
0019 #define PVR2_TRACE_STD        (1 <<  4) /* Log video standard stuff */
0020 #define PVR2_TRACE_INIT       (1 <<  5) /* misc initialization steps */
0021 #define PVR2_TRACE_START_STOP (1 <<  6) /* Streaming start / stop */
0022 #define PVR2_TRACE_CTL        (1 <<  7) /* commit of control changes */
0023 #define PVR2_TRACE_STATE      (1 <<  8) /* Device state changes */
0024 #define PVR2_TRACE_STBITS     (1 <<  9) /* Individual bit state changes */
0025 #define PVR2_TRACE_EEPROM     (1 << 10) /* eeprom parsing / report */
0026 #define PVR2_TRACE_STRUCT     (1 << 11) /* internal struct creation */
0027 #define PVR2_TRACE_OPEN_CLOSE (1 << 12) /* application open / close */
0028 #define PVR2_TRACE_CTXT       (1 << 13) /* Main context tracking */
0029 #define PVR2_TRACE_SYSFS      (1 << 14) /* Sysfs driven I/O */
0030 #define PVR2_TRACE_FIRMWARE   (1 << 15) /* firmware upload actions */
0031 #define PVR2_TRACE_CHIPS      (1 << 16) /* chip broadcast operation */
0032 #define PVR2_TRACE_I2C        (1 << 17) /* I2C related stuff */
0033 #define PVR2_TRACE_I2C_CMD    (1 << 18) /* Software commands to I2C modules */
0034 #define PVR2_TRACE_I2C_CORE   (1 << 19) /* I2C core debugging */
0035 #define PVR2_TRACE_I2C_TRAF   (1 << 20) /* I2C traffic through the adapter */
0036 #define PVR2_TRACE_V4LIOCTL   (1 << 21) /* v4l ioctl details */
0037 #define PVR2_TRACE_ENCODER    (1 << 22) /* mpeg2 encoder operation */
0038 #define PVR2_TRACE_BUF_POOL   (1 << 23) /* Track buffer pool management */
0039 #define PVR2_TRACE_BUF_FLOW   (1 << 24) /* Track buffer flow in system */
0040 #define PVR2_TRACE_DATA_FLOW  (1 << 25) /* Track data flow */
0041 #define PVR2_TRACE_DEBUGIFC   (1 << 26) /* Debug interface actions */
0042 #define PVR2_TRACE_GPIO       (1 << 27) /* GPIO state bit changes */
0043 #define PVR2_TRACE_DVB_FEED   (1 << 28) /* DVB transport feed debug */
0044
0045
0046 #endif /* __PVRUSB2_HDW_INTERNAL_H */