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 9extern 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