sys/dev/sound/pcm/sndstat.h

   1 /*-
   2  * Copyright (c) 2007-2009 Ariff Abdullah <ariff@FreeBSD.org>
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  *
  26  * $FreeBSD$
  27  */
  28
  29 #ifndef _SND_SNDSTAT_H_
  30 #define _SND_SNDSTAT_H_
  31
  32 #define SNDSTAT_PREPARE_PCM_ARGS                                        \
  33         struct sbuf *s, device_t dev, int verbose
  34
  35 #define SNDSTAT_PREPARE_PCM_BEGIN()     do {                            \
  36         struct snddev_info *d;                                          \
  37         struct pcm_channel *c;                                          \
  38         struct pcm_feeder *f;                                           \
  39                                                                         \
  40         if (verbose < 1)                                                \
  41                 return (0);                                             \
  42                                                                         \
  43         d = device_get_softc(dev);                                      \
  44         PCM_BUSYASSERT(d);                                              \
  45                                                                         \
  46         if (CHN_EMPTY(d, channels.pcm)) {                               \
  47                 sbuf_printf(s, " (mixer only)");                        \
  48                 return (0);                                             \
  49         }                                                               \
  50                                                                         \
  51         sbuf_printf(s, " (%dp:%dv/%dr:%dv channels %splex%s)",          \
  52             d->playcount, d->pvchancount, d->reccount, d->rvchancount,  \
  53             (d->flags & SD_F_SIMPLEX) ? "sim" : "du",                   \
  54             (device_get_unit(dev) == snd_unit) ? " default" : "")
  55
  56
  57 #define SNDSTAT_PREPARE_PCM_END()                                       \
  58         if (verbose <= 1)                                               \
  59                 return (0);                                             \
  60                                                                         \
  61         sbuf_printf(s, "\n\t");                                         \
  62         sbuf_printf(s, "snddev flags=0x%b", d->flags, SD_F_BITS);       \
  63                                                                         \
  64         CHN_FOREACH(c, d, channels.pcm) {                               \
  65                                                                         \
  66                 KASSERT(c->bufhard != NULL && c->bufsoft != NULL,       \
  67                     ("hosed pcm channel setup"));                       \
  68                                                                         \
  69                 sbuf_printf(s, "\n\t");                                 \
  70                                                                         \
  71                 sbuf_printf(s, "%s[%s]: ",                              \
  72                     (c->parentchannel != NULL) ?                        \
  73                     c->parentchannel->name : "", c->name);              \
  74                 sbuf_printf(s, "spd %d", c->speed);                     \
  75                 if (c->speed != sndbuf_getspd(c->bufhard))              \
  76                         sbuf_printf(s, "/%d",                           \
  77                             sndbuf_getspd(c->bufhard));                 \
  78                 sbuf_printf(s, ", fmt 0x%08x", c->format);              \
  79                 if (c->format != sndbuf_getfmt(c->bufhard))             \
  80                         sbuf_printf(s, "/0x%08x",                       \
  81                             sndbuf_getfmt(c->bufhard));                 \
  82                 sbuf_printf(s, ", flags 0x%08x, 0x%08x",                \
  83                     c->flags, c->feederflags);                          \
  84                 if (c->pid != -1)                                       \
  85                         sbuf_printf(s, ", pid %d (%s)",                 \
  86                             c->pid, c->comm);                           \
  87                 sbuf_printf(s, "\n\t");                                 \
  88                                                                         \
  89                 sbuf_printf(s, "interrupts %d, ", c->interrupts);       \
  90                                                                         \
  91                 if (c->direction == PCMDIR_REC)                         \
  92                         sbuf_printf(s,                                  \
  93                             "overruns %d, feed %u, hfree %d, "          \
  94                             "sfree %d [b:%d/%d/%d|bs:%d/%d/%d]",        \
  95                                 c->xruns, c->feedcount,                 \
  96                                 sndbuf_getfree(c->bufhard),             \
  97                                 sndbuf_getfree(c->bufsoft),             \
  98                                 sndbuf_getsize(c->bufhard),             \
  99                                 sndbuf_getblksz(c->bufhard),            \
 100                                 sndbuf_getblkcnt(c->bufhard),           \
 101                                 sndbuf_getsize(c->bufsoft),             \
 102                                 sndbuf_getblksz(c->bufsoft),            \
 103                                 sndbuf_getblkcnt(c->bufsoft));          \
 104                 else                                                    \
 105                         sbuf_printf(s,                                  \
 106                             "underruns %d, feed %u, ready %d "          \
 107                             "[b:%d/%d/%d|bs:%d/%d/%d]",                 \
 108                                 c->xruns, c->feedcount,                 \
 109                                 sndbuf_getready(c->bufsoft),            \
 110                                 sndbuf_getsize(c->bufhard),             \
 111                                 sndbuf_getblksz(c->bufhard),            \
 112                                 sndbuf_getblkcnt(c->bufhard),           \
 113                                 sndbuf_getsize(c->bufsoft),             \
 114                                 sndbuf_getblksz(c->bufsoft),            \
 115                                 sndbuf_getblkcnt(c->bufsoft));          \
 116                 sbuf_printf(s, "\n\t");                                 \
 117                                                                         \
 118                 sbuf_printf(s, "channel flags=0x%b", c->flags,          \
 119                     CHN_F_BITS);                                        \
 120                 sbuf_printf(s, "\n\t");                                 \
 121                                                                         \
 122                 sbuf_printf(s, "{%s}",                                  \
 123                     (c->direction == PCMDIR_REC) ? "hardware" :         \
 124                     "userland");                                        \
 125                 sbuf_printf(s, " -> ");                                 \
 126                 f = c->feeder;                                          \
 127                 while (f->source != NULL)                               \
 128                         f = f->source;                                  \
 129                 while (f != NULL) {                                     \
 130                         sbuf_printf(s, "%s", f->class->name);           \
 131                         if (f->desc->type == FEEDER_FORMAT)             \
 132                                 sbuf_printf(s, "(0x%08x -> 0x%08x)",    \
 133                                     f->desc->in, f->desc->out);         \
 134                         else if (f->desc->type == FEEDER_MATRIX)        \
 135                                 sbuf_printf(s, "(%d.%d -> %d.%d)",      \
 136                                     AFMT_CHANNEL(f->desc->in) -         \
 137                                     AFMT_EXTCHANNEL(f->desc->in),       \
 138                                     AFMT_EXTCHANNEL(f->desc->in),       \
 139                                     AFMT_CHANNEL(f->desc->out) -        \
 140                                     AFMT_EXTCHANNEL(f->desc->out),      \
 141                                     AFMT_EXTCHANNEL(f->desc->out));     \
 142                         else if (f->desc->type == FEEDER_RATE)          \
 143                                 sbuf_printf(s,                          \
 144                                     "(0x%08x q:%d %d -> %d)",           \
 145                                     f->desc->out,                       \
 146                                     FEEDER_GET(f, FEEDRATE_QUALITY),    \
 147                                     FEEDER_GET(f, FEEDRATE_SRC),        \
 148                                     FEEDER_GET(f, FEEDRATE_DST));       \
 149                         else                                            \
 150                                 sbuf_printf(s, "(0x%08x)",              \
 151                                     f->desc->out);                      \
 152                         sbuf_printf(s, " -> ");                         \
 153                         f = f->parent;                                  \
 154                 }                                                       \
 155                 sbuf_printf(s, "{%s}",                                  \
 156                     (c->direction == PCMDIR_REC) ? "userland" :         \
 157                     "hardware");                                        \
 158         }                                                               \
 159                                                                         \
 160         return (0);                                                     \
 161 } while (0)
 162
 163 #endif  /* !_SND_SNDSTAT_H_ */