sound/pci/asihpi/hpidebug.h

/*****************************************************************************

    AudioScience HPI driver
    Copyright (C) 1997-2010  AudioScience Inc. <support@audioscience.com>

    This program is free software; you can redistribute it and/or modify
    it under the terms of version 2 of the GNU General Public License as
    published by the Free Software Foundation;

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

Debug macros.

*****************************************************************************/

#ifndef _HPIDEBUG_H
#define _HPIDEBUG_H

#include "hpi_internal.h"

/* Define debugging levels.  */
enum { HPI_DEBUG_LEVEL_ERROR = 0,	/* always log errors */
	HPI_DEBUG_LEVEL_WARNING = 1,
	HPI_DEBUG_LEVEL_NOTICE = 2,
	HPI_DEBUG_LEVEL_INFO = 3,
	HPI_DEBUG_LEVEL_DEBUG = 4,
	HPI_DEBUG_LEVEL_VERBOSE = 5	/* same printk level as DEBUG */
};

#define HPI_DEBUG_LEVEL_DEFAULT HPI_DEBUG_LEVEL_NOTICE

/* an OS can define an extra flag string that is appended to
   the start of each message, eg see hpios_linux.h */

#ifdef SOURCEFILE_NAME
#define FILE_LINE  SOURCEFILE_NAME ":" __stringify(__LINE__) " "
#else
#define FILE_LINE  __FILE__ ":" __stringify(__LINE__) " "
#endif

#if defined(HPI_DEBUG) && defined(_WINDOWS)
#define HPI_DEBUGBREAK() debug_break()
#else
#define HPI_DEBUGBREAK()
#endif

#define HPI_DEBUG_ASSERT(expression) \
	do { \
		if (!(expression)) {\
			printk(KERN_ERR  FILE_LINE\
				"ASSERT " __stringify(expression));\
			HPI_DEBUGBREAK();\
		} \
	} while (0)

#define HPI_DEBUG_LOG(level, ...) \
	do { \
		if (hpi_debug_level >= HPI_DEBUG_LEVEL_##level) { \
			printk(HPI_DEBUG_FLAG_##level \
			FILE_LINE  __VA_ARGS__); \
		} \
	} while (0)

void hpi_debug_init(void);
int hpi_debug_level_set(int level);
int hpi_debug_level_get(void);
/* needed by Linux driver for dynamic debug level changes */
extern int hpi_debug_level;

void hpi_debug_message(struct hpi_message *phm, char *sz_fileline);

void hpi_debug_data(u16 *pdata, u32 len);

#define HPI_DEBUG_DATA(pdata, len)                                      \
	do {                                                            \
		if (hpi_debug_level >= HPI_DEBUG_LEVEL_VERBOSE) \
			hpi_debug_data(pdata, len); \
	} while (0)

#define HPI_DEBUG_MESSAGE(level, phm)                                   \
	do {                                                            \
		if (hpi_debug_level >= HPI_DEBUG_LEVEL_##level) {         \
			hpi_debug_message(phm,HPI_DEBUG_FLAG_##level    \
				FILE_LINE __stringify(level));\
		}                                                       \
	} while (0)

#define HPI_DEBUG_RESPONSE(phr)                                         \
	do {                                                            \
		if ((hpi_debug_level >= HPI_DEBUG_LEVEL_DEBUG) && (phr->error))\
			HPI_DEBUG_LOG(ERROR, \
				"HPI response - error# %d\n", \
				phr->error); \
		else if (hpi_debug_level >= HPI_DEBUG_LEVEL_VERBOSE) \
			HPI_DEBUG_LOG(VERBOSE, "HPI response OK\n");\
	} while (0)

#ifndef compile_time_assert
#define compile_time_assert(cond, msg) \
    typedef char msg[(cond) ? 1 : -1]
#endif

	  /* check that size is exactly some number */
#define function_count_check(sym, size) \
    compile_time_assert((sym##_FUNCTION_COUNT) == (size),\
	    strings_match_defs_##sym)

/* These strings should be generated using a macro which defines
   the corresponding symbol values.  */
#define HPI_OBJ_STRINGS \
{                               \
  "HPI_OBJ_SUBSYSTEM",        \
  "HPI_OBJ_ADAPTER",          \
  "HPI_OBJ_OSTREAM",          \
  "HPI_OBJ_ISTREAM",          \
  "HPI_OBJ_MIXER",            \
  "HPI_OBJ_NODE",             \
  "HPI_OBJ_CONTROL",          \
  "HPI_OBJ_NVMEMORY",         \
  "HPI_OBJ_DIGITALIO",        \
  "HPI_OBJ_WATCHDOG",         \
  "HPI_OBJ_CLOCK",            \
  "HPI_OBJ_PROFILE",          \
  "HPI_OBJ_CONTROLEX"         \
}

#define HPI_SUBSYS_STRINGS      \
{                               \
  "HPI_SUBSYS_OPEN",          \
  "HPI_SUBSYS_GET_VERSION",   \
  "HPI_SUBSYS_GET_INFO",      \
  "HPI_SUBSYS_FIND_ADAPTERS", \
  "HPI_SUBSYS_CREATE_ADAPTER",\
  "HPI_SUBSYS_CLOSE",         \
  "HPI_SUBSYS_DELETE_ADAPTER", \
  "HPI_SUBSYS_DRIVER_LOAD", \
  "HPI_SUBSYS_DRIVER_UNLOAD", \
  "HPI_SUBSYS_READ_PORT_8",   \
  "HPI_SUBSYS_WRITE_PORT_8",  \
  "HPI_SUBSYS_GET_NUM_ADAPTERS",\
  "HPI_SUBSYS_GET_ADAPTER",   \
  "HPI_SUBSYS_SET_NETWORK_INTERFACE"\
}
function_count_check(HPI_SUBSYS, 14);

#define HPI_ADAPTER_STRINGS     \
{                               \
  "HPI_ADAPTER_OPEN",         \
  "HPI_ADAPTER_CLOSE",        \
  "HPI_ADAPTER_GET_INFO",     \
  "HPI_ADAPTER_GET_ASSERT",   \
  "HPI_ADAPTER_TEST_ASSERT",    \
  "HPI_ADAPTER_SET_MODE",       \
  "HPI_ADAPTER_GET_MODE",       \
  "HPI_ADAPTER_ENABLE_CAPABILITY",\
  "HPI_ADAPTER_SELFTEST",        \
  "HPI_ADAPTER_FIND_OBJECT",     \
  "HPI_ADAPTER_QUERY_FLASH",     \
  "HPI_ADAPTER_START_FLASH",     \
  "HPI_ADAPTER_PROGRAM_FLASH",   \
  "HPI_ADAPTER_SET_PROPERTY",    \
  "HPI_ADAPTER_GET_PROPERTY",    \
  "HPI_ADAPTER_ENUM_PROPERTY",    \
  "HPI_ADAPTER_MODULE_INFO",    \
  "HPI_ADAPTER_DEBUG_READ"    \
}

function_count_check(HPI_ADAPTER, 18);

#define HPI_OSTREAM_STRINGS     \
{                               \
  "HPI_OSTREAM_OPEN",         \
  "HPI_OSTREAM_CLOSE",        \
  "HPI_OSTREAM_WRITE",        \
  "HPI_OSTREAM_START",        \
  "HPI_OSTREAM_STOP",         \
  "HPI_OSTREAM_RESET",                \
  "HPI_OSTREAM_GET_INFO",     \
  "HPI_OSTREAM_QUERY_FORMAT", \
  "HPI_OSTREAM_DATA",         \
  "HPI_OSTREAM_SET_VELOCITY", \
  "HPI_OSTREAM_SET_PUNCHINOUT", \
  "HPI_OSTREAM_SINEGEN",        \
  "HPI_OSTREAM_ANC_RESET",      \
  "HPI_OSTREAM_ANC_GET_INFO",   \
  "HPI_OSTREAM_ANC_READ",       \
  "HPI_OSTREAM_SET_TIMESCALE",\
  "HPI_OSTREAM_SET_FORMAT", \
  "HPI_OSTREAM_HOSTBUFFER_ALLOC", \
  "HPI_OSTREAM_HOSTBUFFER_FREE", \
  "HPI_OSTREAM_GROUP_ADD",\
  "HPI_OSTREAM_GROUP_GETMAP", \
  "HPI_OSTREAM_GROUP_RESET", \
  "HPI_OSTREAM_HOSTBUFFER_GET_INFO", \
  "HPI_OSTREAM_WAIT_START", \
}
function_count_check(HPI_OSTREAM, 24);

#define HPI_ISTREAM_STRINGS     \
{                               \
  "HPI_ISTREAM_OPEN",         \
  "HPI_ISTREAM_CLOSE",        \
  "HPI_ISTREAM_SET_FORMAT",   \
  "HPI_ISTREAM_READ",         \
  "HPI_ISTREAM_START",        \
  "HPI_ISTREAM_STOP",         \
  "HPI_ISTREAM_RESET",        \
  "HPI_ISTREAM_GET_INFO",     \
  "HPI_ISTREAM_QUERY_FORMAT", \
  "HPI_ISTREAM_ANC_RESET",      \
  "HPI_ISTREAM_ANC_GET_INFO",   \
  "HPI_ISTREAM_ANC_WRITE",   \
  "HPI_ISTREAM_HOSTBUFFER_ALLOC",\
  "HPI_ISTREAM_HOSTBUFFER_FREE", \
  "HPI_ISTREAM_GROUP_ADD", \
  "HPI_ISTREAM_GROUP_GETMAP", \
  "HPI_ISTREAM_GROUP_RESET", \
  "HPI_ISTREAM_HOSTBUFFER_GET_INFO", \
  "HPI_ISTREAM_WAIT_START", \
}
function_count_check(HPI_ISTREAM, 19);

#define HPI_MIXER_STRINGS       \
{                               \
  "HPI_MIXER_OPEN",           \
  "HPI_MIXER_CLOSE",          \
  "HPI_MIXER_GET_INFO",       \
  "HPI_MIXER_GET_NODE_INFO",  \
  "HPI_MIXER_GET_CONTROL",    \
  "HPI_MIXER_SET_CONNECTION", \
  "HPI_MIXER_GET_CONNECTIONS",        \
  "HPI_MIXER_GET_CONTROL_BY_INDEX",   \
  "HPI_MIXER_GET_CONTROL_ARRAY_BY_INDEX",     \
  "HPI_MIXER_GET_CONTROL_MULTIPLE_VALUES",    \
  "HPI_MIXER_STORE",  \
}
function_count_check(HPI_MIXER, 11);

#define HPI_CONTROL_STRINGS     \
{                               \
  "HPI_CONTROL_GET_INFO",     \
  "HPI_CONTROL_GET_STATE",    \
  "HPI_CONTROL_SET_STATE"     \
}
function_count_check(HPI_CONTROL, 3);

#define HPI_NVMEMORY_STRINGS    \
{                               \
  "HPI_NVMEMORY_OPEN",        \
  "HPI_NVMEMORY_READ_BYTE",   \
  "HPI_NVMEMORY_WRITE_BYTE"   \
}
function_count_check(HPI_NVMEMORY, 3);

#define HPI_DIGITALIO_STRINGS   \
{                               \
  "HPI_GPIO_OPEN",            \
  "HPI_GPIO_READ_BIT",        \
  "HPI_GPIO_WRITE_BIT",       \
  "HPI_GPIO_READ_ALL",                \
  "HPI_GPIO_WRITE_STATUS"\
}
function_count_check(HPI_GPIO, 5);

#define HPI_WATCHDOG_STRINGS    \
{                               \
  "HPI_WATCHDOG_OPEN",        \
  "HPI_WATCHDOG_SET_TIME",    \
  "HPI_WATCHDOG_PING"         \
}

#define HPI_CLOCK_STRINGS       \
{                               \
  "HPI_CLOCK_OPEN",           \
  "HPI_CLOCK_SET_TIME",       \
  "HPI_CLOCK_GET_TIME"        \
}

#define HPI_PROFILE_STRINGS     \
{                               \
  "HPI_PROFILE_OPEN_ALL",     \
  "HPI_PROFILE_START_ALL",    \
  "HPI_PROFILE_STOP_ALL",     \
  "HPI_PROFILE_GET",          \
  "HPI_PROFILE_GET_IDLECOUNT",  \
  "HPI_PROFILE_GET_NAME",       \
  "HPI_PROFILE_GET_UTILIZATION" \
}
function_count_check(HPI_PROFILE, 7);

#define HPI_ASYNCEVENT_STRINGS  \
{                               \
  "HPI_ASYNCEVENT_OPEN",\
  "HPI_ASYNCEVENT_CLOSE  ",\
  "HPI_ASYNCEVENT_WAIT",\
  "HPI_ASYNCEVENT_GETCOUNT",\
  "HPI_ASYNCEVENT_GET",\
  "HPI_ASYNCEVENT_SENDEVENTS"\
}
function_count_check(HPI_ASYNCEVENT, 6);

#define HPI_CONTROL_TYPE_STRINGS \
{ \
	"null control", \
	"HPI_CONTROL_CONNECTION", \
	"HPI_CONTROL_VOLUME", \
	"HPI_CONTROL_METER", \
	"HPI_CONTROL_MUTE", \
	"HPI_CONTROL_MULTIPLEXER", \
	"HPI_CONTROL_AESEBU_TRANSMITTER", \
	"HPI_CONTROL_AESEBU_RECEIVER", \
	"HPI_CONTROL_LEVEL", \
	"HPI_CONTROL_TUNER", \
	"HPI_CONTROL_ONOFFSWITCH", \
	"HPI_CONTROL_VOX", \
	"HPI_CONTROL_AES18_TRANSMITTER", \
	"HPI_CONTROL_AES18_RECEIVER", \
	"HPI_CONTROL_AES18_BLOCKGENERATOR", \
	"HPI_CONTROL_CHANNEL_MODE", \
	"HPI_CONTROL_BITSTREAM", \
	"HPI_CONTROL_SAMPLECLOCK", \
	"HPI_CONTROL_MICROPHONE", \
	"HPI_CONTROL_PARAMETRIC_EQ", \
	"HPI_CONTROL_COMPANDER", \
	"HPI_CONTROL_COBRANET", \
	"HPI_CONTROL_TONE_DETECT", \
	"HPI_CONTROL_SILENCE_DETECT", \
	"HPI_CONTROL_PAD", \
	"HPI_CONTROL_SRC" ,\
	"HPI_CONTROL_UNIVERSAL" \
}

compile_time_assert((HPI_CONTROL_LAST_INDEX + 1 == 27),
	controltype_strings_match_defs);

#define HPI_SOURCENODE_STRINGS \
{ \
	"no source", \
	"HPI_SOURCENODE_OSTREAM", \
	"HPI_SOURCENODE_LINEIN", \
	"HPI_SOURCENODE_AESEBU_IN", \
	"HPI_SOURCENODE_TUNER", \
	"HPI_SOURCENODE_RF", \
	"HPI_SOURCENODE_CLOCK_SOURCE", \
	"HPI_SOURCENODE_RAW_BITSTREAM", \
	"HPI_SOURCENODE_MICROPHONE", \
	"HPI_SOURCENODE_COBRANET", \
	"HPI_SOURCENODE_ANALOG", \
	"HPI_SOURCENODE_ADAPTER" \
}

compile_time_assert((HPI_SOURCENODE_LAST_INDEX - HPI_SOURCENODE_BASE + 1) ==
	(12), sourcenode_strings_match_defs);

#define HPI_DESTNODE_STRINGS \
{ \
	"no destination", \
	"HPI_DESTNODE_ISTREAM", \
	"HPI_DESTNODE_LINEOUT", \
	"HPI_DESTNODE_AESEBU_OUT", \
	"HPI_DESTNODE_RF", \
	"HPI_DESTNODE_SPEAKER", \
	"HPI_DESTNODE_COBRANET", \
	"HPI_DESTNODE_ANALOG" \
}
compile_time_assert((HPI_DESTNODE_LAST_INDEX - HPI_DESTNODE_BASE + 1) == (8),
	destnode_strings_match_defs);

#define HPI_CONTROL_CHANNEL_MODE_STRINGS \
{ \
	"XXX HPI_CHANNEL_MODE_ERROR XXX", \
	"HPI_CHANNEL_MODE_NORMAL", \
	"HPI_CHANNEL_MODE_SWAP", \
	"HPI_CHANNEL_MODE_LEFT_ONLY", \
	"HPI_CHANNEL_MODE_RIGHT_ONLY" \
}

#endif				/* _HPIDEBUG_H  */