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56585386e2
It's useful to see specific details for how the pvrusb2 driver is figuring out things related to the video standard, independent of other initialization activities. So let's set up a separate debug mask bit for this and turn it on. Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
69 lines
3.1 KiB
C
69 lines
3.1 KiB
C
/*
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* $Id$
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*
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* Copyright (C) 2005 Mike Isely <isely@pobox.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#ifndef __PVRUSB2_DEBUG_H
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#define __PVRUSB2_DEBUG_H
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extern int pvrusb2_debug;
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#define pvr2_trace(msk, fmt, arg...) do {if(msk & pvrusb2_debug) printk(KERN_INFO "pvrusb2: " fmt "\n", ##arg); } while (0)
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/* These are listed in *rough* order of decreasing usefulness and
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increasing noise level. */
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#define PVR2_TRACE_INFO (1 << 0) /* Normal messages */
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#define PVR2_TRACE_ERROR_LEGS (1 << 1) /* error messages */
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#define PVR2_TRACE_TOLERANCE (1 << 2) /* track tolerance-affected errors */
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#define PVR2_TRACE_TRAP (1 << 3) /* Trap & report app misbehavior */
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#define PVR2_TRACE_STD (1 << 4) /* Log video standard stuff */
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#define PVR2_TRACE_INIT (1 << 5) /* misc initialization steps */
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#define PVR2_TRACE_START_STOP (1 << 6) /* Streaming start / stop */
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#define PVR2_TRACE_CTL (1 << 7) /* commit of control changes */
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#define PVR2_TRACE_DEBUG (1 << 8) /* Temporary debug code */
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#define PVR2_TRACE_EEPROM (1 << 9) /* eeprom parsing / report */
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#define PVR2_TRACE_STRUCT (1 << 10) /* internal struct creation */
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#define PVR2_TRACE_OPEN_CLOSE (1 << 11) /* application open / close */
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#define PVR2_TRACE_CREG (1 << 12) /* Main critical region entry / exit */
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#define PVR2_TRACE_SYSFS (1 << 13) /* Sysfs driven I/O */
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#define PVR2_TRACE_FIRMWARE (1 << 14) /* firmware upload actions */
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#define PVR2_TRACE_CHIPS (1 << 15) /* chip broadcast operation */
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#define PVR2_TRACE_I2C (1 << 16) /* I2C related stuff */
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#define PVR2_TRACE_I2C_CMD (1 << 17) /* Software commands to I2C modules */
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#define PVR2_TRACE_I2C_CORE (1 << 18) /* I2C core debugging */
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#define PVR2_TRACE_I2C_TRAF (1 << 19) /* I2C traffic through the adapter */
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#define PVR2_TRACE_V4LIOCTL (1 << 20) /* v4l ioctl details */
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#define PVR2_TRACE_ENCODER (1 << 21) /* mpeg2 encoder operation */
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#define PVR2_TRACE_BUF_POOL (1 << 22) /* Track buffer pool management */
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#define PVR2_TRACE_BUF_FLOW (1 << 23) /* Track buffer flow in system */
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#define PVR2_TRACE_DATA_FLOW (1 << 24) /* Track data flow */
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#define PVR2_TRACE_DEBUGIFC (1 << 25) /* Debug interface actions */
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#define PVR2_TRACE_GPIO (1 << 26) /* GPIO state bit changes */
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#endif /* __PVRUSB2_HDW_INTERNAL_H */
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/*
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Stuff for Emacs to see, in order to encourage consistent editing style:
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*** Local Variables: ***
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*** mode: c ***
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*** fill-column: 75 ***
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*** tab-width: 8 ***
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*** c-basic-offset: 8 ***
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*** End: ***
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*/
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