Logo Search packages:      
Sourcecode: alsa-driver version File versions

mixart_mixer.c

/*
 * Driver for Digigram miXart soundcards
 *
 * mixer callbacks
 *
 * Copyright (c) 2003 by Digigram <alsa@digigram.com>
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   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
 */

#include <sound/driver.h>
#include <linux/time.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <sound/core.h>
#include "mixart.h"
#include "mixart_core.h"
#include "mixart_hwdep.h"
#include <sound/control.h>
#include "mixart_mixer.h"

static u32 mixart_analog_level[256] = {
      0xc2c00000,       /* [000] -96.0 dB */
      0xc2bf0000,       /* [001] -95.5 dB */
      0xc2be0000,       /* [002] -95.0 dB */
      0xc2bd0000,       /* [003] -94.5 dB */
      0xc2bc0000,       /* [004] -94.0 dB */
      0xc2bb0000,       /* [005] -93.5 dB */
      0xc2ba0000,       /* [006] -93.0 dB */
      0xc2b90000,       /* [007] -92.5 dB */
      0xc2b80000,       /* [008] -92.0 dB */
      0xc2b70000,       /* [009] -91.5 dB */
      0xc2b60000,       /* [010] -91.0 dB */
      0xc2b50000,       /* [011] -90.5 dB */
      0xc2b40000,       /* [012] -90.0 dB */
      0xc2b30000,       /* [013] -89.5 dB */
      0xc2b20000,       /* [014] -89.0 dB */
      0xc2b10000,       /* [015] -88.5 dB */
      0xc2b00000,       /* [016] -88.0 dB */
      0xc2af0000,       /* [017] -87.5 dB */
      0xc2ae0000,       /* [018] -87.0 dB */
      0xc2ad0000,       /* [019] -86.5 dB */
      0xc2ac0000,       /* [020] -86.0 dB */
      0xc2ab0000,       /* [021] -85.5 dB */
      0xc2aa0000,       /* [022] -85.0 dB */
      0xc2a90000,       /* [023] -84.5 dB */
      0xc2a80000,       /* [024] -84.0 dB */
      0xc2a70000,       /* [025] -83.5 dB */
      0xc2a60000,       /* [026] -83.0 dB */
      0xc2a50000,       /* [027] -82.5 dB */
      0xc2a40000,       /* [028] -82.0 dB */
      0xc2a30000,       /* [029] -81.5 dB */
      0xc2a20000,       /* [030] -81.0 dB */
      0xc2a10000,       /* [031] -80.5 dB */
      0xc2a00000,       /* [032] -80.0 dB */
      0xc29f0000,       /* [033] -79.5 dB */
      0xc29e0000,       /* [034] -79.0 dB */
      0xc29d0000,       /* [035] -78.5 dB */
      0xc29c0000,       /* [036] -78.0 dB */
      0xc29b0000,       /* [037] -77.5 dB */
      0xc29a0000,       /* [038] -77.0 dB */
      0xc2990000,       /* [039] -76.5 dB */
      0xc2980000,       /* [040] -76.0 dB */
      0xc2970000,       /* [041] -75.5 dB */
      0xc2960000,       /* [042] -75.0 dB */
      0xc2950000,       /* [043] -74.5 dB */
      0xc2940000,       /* [044] -74.0 dB */
      0xc2930000,       /* [045] -73.5 dB */
      0xc2920000,       /* [046] -73.0 dB */
      0xc2910000,       /* [047] -72.5 dB */
      0xc2900000,       /* [048] -72.0 dB */
      0xc28f0000,       /* [049] -71.5 dB */
      0xc28e0000,       /* [050] -71.0 dB */
      0xc28d0000,       /* [051] -70.5 dB */
      0xc28c0000,       /* [052] -70.0 dB */
      0xc28b0000,       /* [053] -69.5 dB */
      0xc28a0000,       /* [054] -69.0 dB */
      0xc2890000,       /* [055] -68.5 dB */
      0xc2880000,       /* [056] -68.0 dB */
      0xc2870000,       /* [057] -67.5 dB */
      0xc2860000,       /* [058] -67.0 dB */
      0xc2850000,       /* [059] -66.5 dB */
      0xc2840000,       /* [060] -66.0 dB */
      0xc2830000,       /* [061] -65.5 dB */
      0xc2820000,       /* [062] -65.0 dB */
      0xc2810000,       /* [063] -64.5 dB */
      0xc2800000,       /* [064] -64.0 dB */
      0xc27e0000,       /* [065] -63.5 dB */
      0xc27c0000,       /* [066] -63.0 dB */
      0xc27a0000,       /* [067] -62.5 dB */
      0xc2780000,       /* [068] -62.0 dB */
      0xc2760000,       /* [069] -61.5 dB */
      0xc2740000,       /* [070] -61.0 dB */
      0xc2720000,       /* [071] -60.5 dB */
      0xc2700000,       /* [072] -60.0 dB */
      0xc26e0000,       /* [073] -59.5 dB */
      0xc26c0000,       /* [074] -59.0 dB */
      0xc26a0000,       /* [075] -58.5 dB */
      0xc2680000,       /* [076] -58.0 dB */
      0xc2660000,       /* [077] -57.5 dB */
      0xc2640000,       /* [078] -57.0 dB */
      0xc2620000,       /* [079] -56.5 dB */
      0xc2600000,       /* [080] -56.0 dB */
      0xc25e0000,       /* [081] -55.5 dB */
      0xc25c0000,       /* [082] -55.0 dB */
      0xc25a0000,       /* [083] -54.5 dB */
      0xc2580000,       /* [084] -54.0 dB */
      0xc2560000,       /* [085] -53.5 dB */
      0xc2540000,       /* [086] -53.0 dB */
      0xc2520000,       /* [087] -52.5 dB */
      0xc2500000,       /* [088] -52.0 dB */
      0xc24e0000,       /* [089] -51.5 dB */
      0xc24c0000,       /* [090] -51.0 dB */
      0xc24a0000,       /* [091] -50.5 dB */
      0xc2480000,       /* [092] -50.0 dB */
      0xc2460000,       /* [093] -49.5 dB */
      0xc2440000,       /* [094] -49.0 dB */
      0xc2420000,       /* [095] -48.5 dB */
      0xc2400000,       /* [096] -48.0 dB */
      0xc23e0000,       /* [097] -47.5 dB */
      0xc23c0000,       /* [098] -47.0 dB */
      0xc23a0000,       /* [099] -46.5 dB */
      0xc2380000,       /* [100] -46.0 dB */
      0xc2360000,       /* [101] -45.5 dB */
      0xc2340000,       /* [102] -45.0 dB */
      0xc2320000,       /* [103] -44.5 dB */
      0xc2300000,       /* [104] -44.0 dB */
      0xc22e0000,       /* [105] -43.5 dB */
      0xc22c0000,       /* [106] -43.0 dB */
      0xc22a0000,       /* [107] -42.5 dB */
      0xc2280000,       /* [108] -42.0 dB */
      0xc2260000,       /* [109] -41.5 dB */
      0xc2240000,       /* [110] -41.0 dB */
      0xc2220000,       /* [111] -40.5 dB */
      0xc2200000,       /* [112] -40.0 dB */
      0xc21e0000,       /* [113] -39.5 dB */
      0xc21c0000,       /* [114] -39.0 dB */
      0xc21a0000,       /* [115] -38.5 dB */
      0xc2180000,       /* [116] -38.0 dB */
      0xc2160000,       /* [117] -37.5 dB */
      0xc2140000,       /* [118] -37.0 dB */
      0xc2120000,       /* [119] -36.5 dB */
      0xc2100000,       /* [120] -36.0 dB */
      0xc20e0000,       /* [121] -35.5 dB */
      0xc20c0000,       /* [122] -35.0 dB */
      0xc20a0000,       /* [123] -34.5 dB */
      0xc2080000,       /* [124] -34.0 dB */
      0xc2060000,       /* [125] -33.5 dB */
      0xc2040000,       /* [126] -33.0 dB */
      0xc2020000,       /* [127] -32.5 dB */
      0xc2000000,       /* [128] -32.0 dB */
      0xc1fc0000,       /* [129] -31.5 dB */
      0xc1f80000,       /* [130] -31.0 dB */
      0xc1f40000,       /* [131] -30.5 dB */
      0xc1f00000,       /* [132] -30.0 dB */
      0xc1ec0000,       /* [133] -29.5 dB */
      0xc1e80000,       /* [134] -29.0 dB */
      0xc1e40000,       /* [135] -28.5 dB */
      0xc1e00000,       /* [136] -28.0 dB */
      0xc1dc0000,       /* [137] -27.5 dB */
      0xc1d80000,       /* [138] -27.0 dB */
      0xc1d40000,       /* [139] -26.5 dB */
      0xc1d00000,       /* [140] -26.0 dB */
      0xc1cc0000,       /* [141] -25.5 dB */
      0xc1c80000,       /* [142] -25.0 dB */
      0xc1c40000,       /* [143] -24.5 dB */
      0xc1c00000,       /* [144] -24.0 dB */
      0xc1bc0000,       /* [145] -23.5 dB */
      0xc1b80000,       /* [146] -23.0 dB */
      0xc1b40000,       /* [147] -22.5 dB */
      0xc1b00000,       /* [148] -22.0 dB */
      0xc1ac0000,       /* [149] -21.5 dB */
      0xc1a80000,       /* [150] -21.0 dB */
      0xc1a40000,       /* [151] -20.5 dB */
      0xc1a00000,       /* [152] -20.0 dB */
      0xc19c0000,       /* [153] -19.5 dB */
      0xc1980000,       /* [154] -19.0 dB */
      0xc1940000,       /* [155] -18.5 dB */
      0xc1900000,       /* [156] -18.0 dB */
      0xc18c0000,       /* [157] -17.5 dB */
      0xc1880000,       /* [158] -17.0 dB */
      0xc1840000,       /* [159] -16.5 dB */
      0xc1800000,       /* [160] -16.0 dB */
      0xc1780000,       /* [161] -15.5 dB */
      0xc1700000,       /* [162] -15.0 dB */
      0xc1680000,       /* [163] -14.5 dB */
      0xc1600000,       /* [164] -14.0 dB */
      0xc1580000,       /* [165] -13.5 dB */
      0xc1500000,       /* [166] -13.0 dB */
      0xc1480000,       /* [167] -12.5 dB */
      0xc1400000,       /* [168] -12.0 dB */
      0xc1380000,       /* [169] -11.5 dB */
      0xc1300000,       /* [170] -11.0 dB */
      0xc1280000,       /* [171] -10.5 dB */
      0xc1200000,       /* [172] -10.0 dB */
      0xc1180000,       /* [173] -9.5 dB */
      0xc1100000,       /* [174] -9.0 dB */
      0xc1080000,       /* [175] -8.5 dB */
      0xc1000000,       /* [176] -8.0 dB */
      0xc0f00000,       /* [177] -7.5 dB */
      0xc0e00000,       /* [178] -7.0 dB */
      0xc0d00000,       /* [179] -6.5 dB */
      0xc0c00000,       /* [180] -6.0 dB */
      0xc0b00000,       /* [181] -5.5 dB */
      0xc0a00000,       /* [182] -5.0 dB */
      0xc0900000,       /* [183] -4.5 dB */
      0xc0800000,       /* [184] -4.0 dB */
      0xc0600000,       /* [185] -3.5 dB */
      0xc0400000,       /* [186] -3.0 dB */
      0xc0200000,       /* [187] -2.5 dB */
      0xc0000000,       /* [188] -2.0 dB */
      0xbfc00000,       /* [189] -1.5 dB */
      0xbf800000,       /* [190] -1.0 dB */
      0xbf000000,       /* [191] -0.5 dB */
      0x00000000,       /* [192] 0.0 dB */
      0x3f000000,       /* [193] 0.5 dB */
      0x3f800000,       /* [194] 1.0 dB */
      0x3fc00000,       /* [195] 1.5 dB */
      0x40000000,       /* [196] 2.0 dB */
      0x40200000,       /* [197] 2.5 dB */
      0x40400000,       /* [198] 3.0 dB */
      0x40600000,       /* [199] 3.5 dB */
      0x40800000,       /* [200] 4.0 dB */
      0x40900000,       /* [201] 4.5 dB */
      0x40a00000,       /* [202] 5.0 dB */
      0x40b00000,       /* [203] 5.5 dB */
      0x40c00000,       /* [204] 6.0 dB */
      0x40d00000,       /* [205] 6.5 dB */
      0x40e00000,       /* [206] 7.0 dB */
      0x40f00000,       /* [207] 7.5 dB */
      0x41000000,       /* [208] 8.0 dB */
      0x41080000,       /* [209] 8.5 dB */
      0x41100000,       /* [210] 9.0 dB */
      0x41180000,       /* [211] 9.5 dB */
      0x41200000,       /* [212] 10.0 dB */
      0x41280000,       /* [213] 10.5 dB */
      0x41300000,       /* [214] 11.0 dB */
      0x41380000,       /* [215] 11.5 dB */
      0x41400000,       /* [216] 12.0 dB */
      0x41480000,       /* [217] 12.5 dB */
      0x41500000,       /* [218] 13.0 dB */
      0x41580000,       /* [219] 13.5 dB */
      0x41600000,       /* [220] 14.0 dB */
      0x41680000,       /* [221] 14.5 dB */
      0x41700000,       /* [222] 15.0 dB */
      0x41780000,       /* [223] 15.5 dB */
      0x41800000,       /* [224] 16.0 dB */
      0x41840000,       /* [225] 16.5 dB */
      0x41880000,       /* [226] 17.0 dB */
      0x418c0000,       /* [227] 17.5 dB */
      0x41900000,       /* [228] 18.0 dB */
      0x41940000,       /* [229] 18.5 dB */
      0x41980000,       /* [230] 19.0 dB */
      0x419c0000,       /* [231] 19.5 dB */
      0x41a00000,       /* [232] 20.0 dB */
      0x41a40000,       /* [233] 20.5 dB */
      0x41a80000,       /* [234] 21.0 dB */
      0x41ac0000,       /* [235] 21.5 dB */
      0x41b00000,       /* [236] 22.0 dB */
      0x41b40000,       /* [237] 22.5 dB */
      0x41b80000,       /* [238] 23.0 dB */
      0x41bc0000,       /* [239] 23.5 dB */
      0x41c00000,       /* [240] 24.0 dB */
      0x41c40000,       /* [241] 24.5 dB */
      0x41c80000,       /* [242] 25.0 dB */
      0x41cc0000,       /* [243] 25.5 dB */
      0x41d00000,       /* [244] 26.0 dB */
      0x41d40000,       /* [245] 26.5 dB */
      0x41d80000,       /* [246] 27.0 dB */
      0x41dc0000,       /* [247] 27.5 dB */
      0x41e00000,       /* [248] 28.0 dB */
      0x41e40000,       /* [249] 28.5 dB */
      0x41e80000,       /* [250] 29.0 dB */
      0x41ec0000,       /* [251] 29.5 dB */
      0x41f00000,       /* [252] 30.0 dB */
      0x41f40000,       /* [253] 30.5 dB */
      0x41f80000,       /* [254] 31.0 dB */
      0x41fc0000,       /* [255] 31.5 dB */
};

#define MIXART_ANALOG_CAPTURE_LEVEL_MIN   0      /* -96.0 dB + 8.0 dB = -88.0 dB */
#define MIXART_ANALOG_CAPTURE_LEVEL_MAX   255    /*  31.5 dB + 8.0 dB =  39.5 dB */
#define MIXART_ANALOG_CAPTURE_ZERO_LEVEL  176    /*  -8.0 dB + 8.0 dB =  0.0 dB */

#define MIXART_ANALOG_PLAYBACK_LEVEL_MIN  0      /* -96.0 dB + 1.5 dB = -94.5 dB (possible is down to (-114.0+1.5)dB) */
#define MIXART_ANALOG_PLAYBACK_LEVEL_MAX  192    /*   0.0 dB + 1.5 dB =  1.5 dB */
#define MIXART_ANALOG_PLAYBACK_ZERO_LEVEL 189    /*  -1.5 dB + 1.5 dB =  0.0 dB */

static int mixart_update_analog_audio_level(mixart_t* chip, int is_capture)
{
      int i, err;
      mixart_msg_t request;
      mixart_io_level_t io_level;
      mixart_return_uid_t resp;

      memset(&io_level, 0, sizeof(io_level));
      io_level.channel = -1; /* left and right */

      for(i=0; i<2; i++) {
            if(is_capture) {
                  io_level.level[i].analog_level = mixart_analog_level[chip->analog_capture_volume[i]];
            } else {
                  if(chip->analog_playback_active[i])
                        io_level.level[i].analog_level = mixart_analog_level[chip->analog_playback_volume[i]];
                  else
                        io_level.level[i].analog_level = mixart_analog_level[MIXART_ANALOG_PLAYBACK_LEVEL_MIN];
            }
      }

      if(is_capture)    request.uid = chip->uid_in_analog_physio;
      else        request.uid = chip->uid_out_analog_physio;
      request.message_id = MSG_PHYSICALIO_SET_LEVEL;
      request.data = &io_level;
      request.size = sizeof(io_level);

      err = snd_mixart_send_msg(chip->mgr, &request, sizeof(resp), &resp);
      if((err<0) || (resp.error_code)) {
            snd_printk(KERN_DEBUG "error MSG_PHYSICALIO_SET_LEVEL card(%d) is_capture(%d) error_code(%x)\n", chip->chip_idx, is_capture, resp.error_code);
            return -EINVAL;
      }
      return 0;
}

/*
 * analog level control
 */
static int mixart_analog_vol_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
{
      uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
      uinfo->count = 2;
      if(kcontrol->private_value == 0) {  /* playback */
            uinfo->value.integer.min = MIXART_ANALOG_PLAYBACK_LEVEL_MIN;  /* -96 dB */
            uinfo->value.integer.max = MIXART_ANALOG_PLAYBACK_LEVEL_MAX;  /* 0 dB */
      } else {                      /* capture */
            uinfo->value.integer.min = MIXART_ANALOG_CAPTURE_LEVEL_MIN;   /* -96 dB */
            uinfo->value.integer.max = MIXART_ANALOG_CAPTURE_LEVEL_MAX;   /* 31.5 dB */
      }
      return 0;
}

static int mixart_analog_vol_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
      mixart_t *chip = snd_kcontrol_chip(kcontrol);
      down(&chip->mgr->mixer_mutex);
      if(kcontrol->private_value == 0) {  /* playback */
            ucontrol->value.integer.value[0] = chip->analog_playback_volume[0];
            ucontrol->value.integer.value[1] = chip->analog_playback_volume[1];
      } else {                      /* capture */
            ucontrol->value.integer.value[0] = chip->analog_capture_volume[0];
            ucontrol->value.integer.value[1] = chip->analog_capture_volume[1];
      }
      up(&chip->mgr->mixer_mutex);
      return 0;
}

static int mixart_analog_vol_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
      mixart_t *chip = snd_kcontrol_chip(kcontrol);
      int changed = 0;
      int is_capture, i;

      down(&chip->mgr->mixer_mutex);
      is_capture = (kcontrol->private_value != 0);
      for(i=0; i<2; i++) {
            int  new_volume = ucontrol->value.integer.value[i];
            int* stored_volume = is_capture ? &chip->analog_capture_volume[i] : &chip->analog_playback_volume[i];
            if(*stored_volume != new_volume) {
                  *stored_volume = new_volume;
                  changed = 1;
            }
      }
      if(changed) mixart_update_analog_audio_level(chip, is_capture);
      up(&chip->mgr->mixer_mutex);
      return changed;
}

static snd_kcontrol_new_t mixart_control_analog_level = {
      .iface =    SNDRV_CTL_ELEM_IFACE_MIXER,
      /* name will be filled later */
      .info =           mixart_analog_vol_info,
      .get =            mixart_analog_vol_get,
      .put =            mixart_analog_vol_put,
};

/* shared */
static int mixart_sw_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
{
      uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
      uinfo->count = 2;
      uinfo->value.integer.min = 0;
      uinfo->value.integer.max = 1;
      return 0;
}

static int mixart_audio_sw_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
      mixart_t *chip = snd_kcontrol_chip(kcontrol);

      down(&chip->mgr->mixer_mutex);
      ucontrol->value.integer.value[0] = chip->analog_playback_active[0];
      ucontrol->value.integer.value[1] = chip->analog_playback_active[1];
      up(&chip->mgr->mixer_mutex);
      return 0;
}

static int mixart_audio_sw_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
      mixart_t *chip = snd_kcontrol_chip(kcontrol);
      int i, changed = 0;
      down(&chip->mgr->mixer_mutex);
      for(i=0; i<2; i++) {
            if(chip->analog_playback_active[i] != ucontrol->value.integer.value[i]) {
                  chip->analog_playback_active[i] = ucontrol->value.integer.value[i];
                  changed = 1;
            }
      }
      if(changed) mixart_update_analog_audio_level(chip, 0); /* update playback levels */
      up(&chip->mgr->mixer_mutex);
      return changed;
}

static snd_kcontrol_new_t mixart_control_output_switch = {
      .iface =    SNDRV_CTL_ELEM_IFACE_MIXER,
      .name =         "Master Playback Switch",
      .info =         mixart_sw_info,           /* shared */
      .get =          mixart_audio_sw_get,
      .put =          mixart_audio_sw_put
};

static u32 mixart_digital_level[256] = {
      0x00000000,       /* [000] = 0.00e+000 = mute if <= -109.5dB */
      0x366e1c7a,       /* [001] = 3.55e-006 = pow(10.0, 0.05 * -109.0dB) */
      0x367c3860,       /* [002] = 3.76e-006 = pow(10.0, 0.05 * -108.5dB) */
      0x36859525,       /* [003] = 3.98e-006 = pow(10.0, 0.05 * -108.0dB) */
      0x368d7f74,       /* [004] = 4.22e-006 = pow(10.0, 0.05 * -107.5dB) */
      0x3695e1d4,       /* [005] = 4.47e-006 = pow(10.0, 0.05 * -107.0dB) */
      0x369ec362,       /* [006] = 4.73e-006 = pow(10.0, 0.05 * -106.5dB) */
      0x36a82ba8,       /* [007] = 5.01e-006 = pow(10.0, 0.05 * -106.0dB) */
      0x36b222a0,       /* [008] = 5.31e-006 = pow(10.0, 0.05 * -105.5dB) */
      0x36bcb0c1,       /* [009] = 5.62e-006 = pow(10.0, 0.05 * -105.0dB) */
      0x36c7defd,       /* [010] = 5.96e-006 = pow(10.0, 0.05 * -104.5dB) */
      0x36d3b6d3,       /* [011] = 6.31e-006 = pow(10.0, 0.05 * -104.0dB) */
      0x36e0424e,       /* [012] = 6.68e-006 = pow(10.0, 0.05 * -103.5dB) */
      0x36ed8c14,       /* [013] = 7.08e-006 = pow(10.0, 0.05 * -103.0dB) */
      0x36fb9f6c,       /* [014] = 7.50e-006 = pow(10.0, 0.05 * -102.5dB) */
      0x37054423,       /* [015] = 7.94e-006 = pow(10.0, 0.05 * -102.0dB) */
      0x370d29a5,       /* [016] = 8.41e-006 = pow(10.0, 0.05 * -101.5dB) */
      0x371586f0,       /* [017] = 8.91e-006 = pow(10.0, 0.05 * -101.0dB) */
      0x371e631b,       /* [018] = 9.44e-006 = pow(10.0, 0.05 * -100.5dB) */
      0x3727c5ac,       /* [019] = 1.00e-005 = pow(10.0, 0.05 * -100.0dB) */
      0x3731b69a,       /* [020] = 1.06e-005 = pow(10.0, 0.05 * -99.5dB) */
      0x373c3e53,       /* [021] = 1.12e-005 = pow(10.0, 0.05 * -99.0dB) */
      0x374765c8,       /* [022] = 1.19e-005 = pow(10.0, 0.05 * -98.5dB) */
      0x3753366f,       /* [023] = 1.26e-005 = pow(10.0, 0.05 * -98.0dB) */
      0x375fba4f,       /* [024] = 1.33e-005 = pow(10.0, 0.05 * -97.5dB) */
      0x376cfc07,       /* [025] = 1.41e-005 = pow(10.0, 0.05 * -97.0dB) */
      0x377b06d5,       /* [026] = 1.50e-005 = pow(10.0, 0.05 * -96.5dB) */
      0x3784f352,       /* [027] = 1.58e-005 = pow(10.0, 0.05 * -96.0dB) */
      0x378cd40b,       /* [028] = 1.68e-005 = pow(10.0, 0.05 * -95.5dB) */
      0x37952c42,       /* [029] = 1.78e-005 = pow(10.0, 0.05 * -95.0dB) */
      0x379e030e,       /* [030] = 1.88e-005 = pow(10.0, 0.05 * -94.5dB) */
      0x37a75fef,       /* [031] = 2.00e-005 = pow(10.0, 0.05 * -94.0dB) */
      0x37b14ad5,       /* [032] = 2.11e-005 = pow(10.0, 0.05 * -93.5dB) */
      0x37bbcc2c,       /* [033] = 2.24e-005 = pow(10.0, 0.05 * -93.0dB) */
      0x37c6ecdd,       /* [034] = 2.37e-005 = pow(10.0, 0.05 * -92.5dB) */
      0x37d2b65a,       /* [035] = 2.51e-005 = pow(10.0, 0.05 * -92.0dB) */
      0x37df32a3,       /* [036] = 2.66e-005 = pow(10.0, 0.05 * -91.5dB) */
      0x37ec6c50,       /* [037] = 2.82e-005 = pow(10.0, 0.05 * -91.0dB) */
      0x37fa6e9b,       /* [038] = 2.99e-005 = pow(10.0, 0.05 * -90.5dB) */
      0x3804a2b3,       /* [039] = 3.16e-005 = pow(10.0, 0.05 * -90.0dB) */
      0x380c7ea4,       /* [040] = 3.35e-005 = pow(10.0, 0.05 * -89.5dB) */
      0x3814d1cc,       /* [041] = 3.55e-005 = pow(10.0, 0.05 * -89.0dB) */
      0x381da33c,       /* [042] = 3.76e-005 = pow(10.0, 0.05 * -88.5dB) */
      0x3826fa6f,       /* [043] = 3.98e-005 = pow(10.0, 0.05 * -88.0dB) */
      0x3830df51,       /* [044] = 4.22e-005 = pow(10.0, 0.05 * -87.5dB) */
      0x383b5a49,       /* [045] = 4.47e-005 = pow(10.0, 0.05 * -87.0dB) */
      0x3846743b,       /* [046] = 4.73e-005 = pow(10.0, 0.05 * -86.5dB) */
      0x38523692,       /* [047] = 5.01e-005 = pow(10.0, 0.05 * -86.0dB) */
      0x385eab48,       /* [048] = 5.31e-005 = pow(10.0, 0.05 * -85.5dB) */
      0x386bdcf1,       /* [049] = 5.62e-005 = pow(10.0, 0.05 * -85.0dB) */
      0x3879d6bc,       /* [050] = 5.96e-005 = pow(10.0, 0.05 * -84.5dB) */
      0x38845244,       /* [051] = 6.31e-005 = pow(10.0, 0.05 * -84.0dB) */
      0x388c2971,       /* [052] = 6.68e-005 = pow(10.0, 0.05 * -83.5dB) */
      0x3894778d,       /* [053] = 7.08e-005 = pow(10.0, 0.05 * -83.0dB) */
      0x389d43a4,       /* [054] = 7.50e-005 = pow(10.0, 0.05 * -82.5dB) */
      0x38a6952c,       /* [055] = 7.94e-005 = pow(10.0, 0.05 * -82.0dB) */
      0x38b0740f,       /* [056] = 8.41e-005 = pow(10.0, 0.05 * -81.5dB) */
      0x38bae8ac,       /* [057] = 8.91e-005 = pow(10.0, 0.05 * -81.0dB) */
      0x38c5fbe2,       /* [058] = 9.44e-005 = pow(10.0, 0.05 * -80.5dB) */
      0x38d1b717,       /* [059] = 1.00e-004 = pow(10.0, 0.05 * -80.0dB) */
      0x38de2440,       /* [060] = 1.06e-004 = pow(10.0, 0.05 * -79.5dB) */
      0x38eb4de8,       /* [061] = 1.12e-004 = pow(10.0, 0.05 * -79.0dB) */
      0x38f93f3a,       /* [062] = 1.19e-004 = pow(10.0, 0.05 * -78.5dB) */
      0x39040206,       /* [063] = 1.26e-004 = pow(10.0, 0.05 * -78.0dB) */
      0x390bd472,       /* [064] = 1.33e-004 = pow(10.0, 0.05 * -77.5dB) */
      0x39141d84,       /* [065] = 1.41e-004 = pow(10.0, 0.05 * -77.0dB) */
      0x391ce445,       /* [066] = 1.50e-004 = pow(10.0, 0.05 * -76.5dB) */
      0x39263027,       /* [067] = 1.58e-004 = pow(10.0, 0.05 * -76.0dB) */
      0x3930090d,       /* [068] = 1.68e-004 = pow(10.0, 0.05 * -75.5dB) */
      0x393a7753,       /* [069] = 1.78e-004 = pow(10.0, 0.05 * -75.0dB) */
      0x394583d2,       /* [070] = 1.88e-004 = pow(10.0, 0.05 * -74.5dB) */
      0x395137ea,       /* [071] = 2.00e-004 = pow(10.0, 0.05 * -74.0dB) */
      0x395d9d8a,       /* [072] = 2.11e-004 = pow(10.0, 0.05 * -73.5dB) */
      0x396abf37,       /* [073] = 2.24e-004 = pow(10.0, 0.05 * -73.0dB) */
      0x3978a814,       /* [074] = 2.37e-004 = pow(10.0, 0.05 * -72.5dB) */
      0x3983b1f8,       /* [075] = 2.51e-004 = pow(10.0, 0.05 * -72.0dB) */
      0x398b7fa6,       /* [076] = 2.66e-004 = pow(10.0, 0.05 * -71.5dB) */
      0x3993c3b2,       /* [077] = 2.82e-004 = pow(10.0, 0.05 * -71.0dB) */
      0x399c8521,       /* [078] = 2.99e-004 = pow(10.0, 0.05 * -70.5dB) */
      0x39a5cb5f,       /* [079] = 3.16e-004 = pow(10.0, 0.05 * -70.0dB) */
      0x39af9e4d,       /* [080] = 3.35e-004 = pow(10.0, 0.05 * -69.5dB) */
      0x39ba063f,       /* [081] = 3.55e-004 = pow(10.0, 0.05 * -69.0dB) */
      0x39c50c0b,       /* [082] = 3.76e-004 = pow(10.0, 0.05 * -68.5dB) */
      0x39d0b90a,       /* [083] = 3.98e-004 = pow(10.0, 0.05 * -68.0dB) */
      0x39dd1726,       /* [084] = 4.22e-004 = pow(10.0, 0.05 * -67.5dB) */
      0x39ea30db,       /* [085] = 4.47e-004 = pow(10.0, 0.05 * -67.0dB) */
      0x39f81149,       /* [086] = 4.73e-004 = pow(10.0, 0.05 * -66.5dB) */
      0x3a03621b,       /* [087] = 5.01e-004 = pow(10.0, 0.05 * -66.0dB) */
      0x3a0b2b0d,       /* [088] = 5.31e-004 = pow(10.0, 0.05 * -65.5dB) */
      0x3a136a16,       /* [089] = 5.62e-004 = pow(10.0, 0.05 * -65.0dB) */
      0x3a1c2636,       /* [090] = 5.96e-004 = pow(10.0, 0.05 * -64.5dB) */
      0x3a2566d5,       /* [091] = 6.31e-004 = pow(10.0, 0.05 * -64.0dB) */
      0x3a2f33cd,       /* [092] = 6.68e-004 = pow(10.0, 0.05 * -63.5dB) */
      0x3a399570,       /* [093] = 7.08e-004 = pow(10.0, 0.05 * -63.0dB) */
      0x3a44948c,       /* [094] = 7.50e-004 = pow(10.0, 0.05 * -62.5dB) */
      0x3a503a77,       /* [095] = 7.94e-004 = pow(10.0, 0.05 * -62.0dB) */
      0x3a5c9112,       /* [096] = 8.41e-004 = pow(10.0, 0.05 * -61.5dB) */
      0x3a69a2d7,       /* [097] = 8.91e-004 = pow(10.0, 0.05 * -61.0dB) */
      0x3a777ada,       /* [098] = 9.44e-004 = pow(10.0, 0.05 * -60.5dB) */
      0x3a83126f,       /* [099] = 1.00e-003 = pow(10.0, 0.05 * -60.0dB) */
      0x3a8ad6a8,       /* [100] = 1.06e-003 = pow(10.0, 0.05 * -59.5dB) */
      0x3a9310b1,       /* [101] = 1.12e-003 = pow(10.0, 0.05 * -59.0dB) */
      0x3a9bc784,       /* [102] = 1.19e-003 = pow(10.0, 0.05 * -58.5dB) */
      0x3aa50287,       /* [103] = 1.26e-003 = pow(10.0, 0.05 * -58.0dB) */
      0x3aaec98e,       /* [104] = 1.33e-003 = pow(10.0, 0.05 * -57.5dB) */
      0x3ab924e5,       /* [105] = 1.41e-003 = pow(10.0, 0.05 * -57.0dB) */
      0x3ac41d56,       /* [106] = 1.50e-003 = pow(10.0, 0.05 * -56.5dB) */
      0x3acfbc31,       /* [107] = 1.58e-003 = pow(10.0, 0.05 * -56.0dB) */
      0x3adc0b51,       /* [108] = 1.68e-003 = pow(10.0, 0.05 * -55.5dB) */
      0x3ae91528,       /* [109] = 1.78e-003 = pow(10.0, 0.05 * -55.0dB) */
      0x3af6e4c6,       /* [110] = 1.88e-003 = pow(10.0, 0.05 * -54.5dB) */
      0x3b02c2f2,       /* [111] = 2.00e-003 = pow(10.0, 0.05 * -54.0dB) */
      0x3b0a8276,       /* [112] = 2.11e-003 = pow(10.0, 0.05 * -53.5dB) */
      0x3b12b782,       /* [113] = 2.24e-003 = pow(10.0, 0.05 * -53.0dB) */
      0x3b1b690d,       /* [114] = 2.37e-003 = pow(10.0, 0.05 * -52.5dB) */
      0x3b249e76,       /* [115] = 2.51e-003 = pow(10.0, 0.05 * -52.0dB) */
      0x3b2e5f8f,       /* [116] = 2.66e-003 = pow(10.0, 0.05 * -51.5dB) */
      0x3b38b49f,       /* [117] = 2.82e-003 = pow(10.0, 0.05 * -51.0dB) */
      0x3b43a669,       /* [118] = 2.99e-003 = pow(10.0, 0.05 * -50.5dB) */
      0x3b4f3e37,       /* [119] = 3.16e-003 = pow(10.0, 0.05 * -50.0dB) */
      0x3b5b85e0,       /* [120] = 3.35e-003 = pow(10.0, 0.05 * -49.5dB) */
      0x3b6887cf,       /* [121] = 3.55e-003 = pow(10.0, 0.05 * -49.0dB) */
      0x3b764f0e,       /* [122] = 3.76e-003 = pow(10.0, 0.05 * -48.5dB) */
      0x3b8273a6,       /* [123] = 3.98e-003 = pow(10.0, 0.05 * -48.0dB) */
      0x3b8a2e77,       /* [124] = 4.22e-003 = pow(10.0, 0.05 * -47.5dB) */
      0x3b925e89,       /* [125] = 4.47e-003 = pow(10.0, 0.05 * -47.0dB) */
      0x3b9b0ace,       /* [126] = 4.73e-003 = pow(10.0, 0.05 * -46.5dB) */
      0x3ba43aa2,       /* [127] = 5.01e-003 = pow(10.0, 0.05 * -46.0dB) */
      0x3badf5d1,       /* [128] = 5.31e-003 = pow(10.0, 0.05 * -45.5dB) */
      0x3bb8449c,       /* [129] = 5.62e-003 = pow(10.0, 0.05 * -45.0dB) */
      0x3bc32fc3,       /* [130] = 5.96e-003 = pow(10.0, 0.05 * -44.5dB) */
      0x3bcec08a,       /* [131] = 6.31e-003 = pow(10.0, 0.05 * -44.0dB) */
      0x3bdb00c0,       /* [132] = 6.68e-003 = pow(10.0, 0.05 * -43.5dB) */
      0x3be7facc,       /* [133] = 7.08e-003 = pow(10.0, 0.05 * -43.0dB) */
      0x3bf5b9b0,       /* [134] = 7.50e-003 = pow(10.0, 0.05 * -42.5dB) */
      0x3c02248a,       /* [135] = 7.94e-003 = pow(10.0, 0.05 * -42.0dB) */
      0x3c09daac,       /* [136] = 8.41e-003 = pow(10.0, 0.05 * -41.5dB) */
      0x3c1205c6,       /* [137] = 8.91e-003 = pow(10.0, 0.05 * -41.0dB) */
      0x3c1aacc8,       /* [138] = 9.44e-003 = pow(10.0, 0.05 * -40.5dB) */
      0x3c23d70a,       /* [139] = 1.00e-002 = pow(10.0, 0.05 * -40.0dB) */
      0x3c2d8c52,       /* [140] = 1.06e-002 = pow(10.0, 0.05 * -39.5dB) */
      0x3c37d4dd,       /* [141] = 1.12e-002 = pow(10.0, 0.05 * -39.0dB) */
      0x3c42b965,       /* [142] = 1.19e-002 = pow(10.0, 0.05 * -38.5dB) */
      0x3c4e4329,       /* [143] = 1.26e-002 = pow(10.0, 0.05 * -38.0dB) */
      0x3c5a7bf1,       /* [144] = 1.33e-002 = pow(10.0, 0.05 * -37.5dB) */
      0x3c676e1e,       /* [145] = 1.41e-002 = pow(10.0, 0.05 * -37.0dB) */
      0x3c7524ac,       /* [146] = 1.50e-002 = pow(10.0, 0.05 * -36.5dB) */
      0x3c81d59f,       /* [147] = 1.58e-002 = pow(10.0, 0.05 * -36.0dB) */
      0x3c898712,       /* [148] = 1.68e-002 = pow(10.0, 0.05 * -35.5dB) */
      0x3c91ad39,       /* [149] = 1.78e-002 = pow(10.0, 0.05 * -35.0dB) */
      0x3c9a4efc,       /* [150] = 1.88e-002 = pow(10.0, 0.05 * -34.5dB) */
      0x3ca373af,       /* [151] = 2.00e-002 = pow(10.0, 0.05 * -34.0dB) */
      0x3cad2314,       /* [152] = 2.11e-002 = pow(10.0, 0.05 * -33.5dB) */
      0x3cb76563,       /* [153] = 2.24e-002 = pow(10.0, 0.05 * -33.0dB) */
      0x3cc24350,       /* [154] = 2.37e-002 = pow(10.0, 0.05 * -32.5dB) */
      0x3ccdc614,       /* [155] = 2.51e-002 = pow(10.0, 0.05 * -32.0dB) */
      0x3cd9f773,       /* [156] = 2.66e-002 = pow(10.0, 0.05 * -31.5dB) */
      0x3ce6e1c6,       /* [157] = 2.82e-002 = pow(10.0, 0.05 * -31.0dB) */
      0x3cf49003,       /* [158] = 2.99e-002 = pow(10.0, 0.05 * -30.5dB) */
      0x3d0186e2,       /* [159] = 3.16e-002 = pow(10.0, 0.05 * -30.0dB) */
      0x3d0933ac,       /* [160] = 3.35e-002 = pow(10.0, 0.05 * -29.5dB) */
      0x3d1154e1,       /* [161] = 3.55e-002 = pow(10.0, 0.05 * -29.0dB) */
      0x3d19f169,       /* [162] = 3.76e-002 = pow(10.0, 0.05 * -28.5dB) */
      0x3d231090,       /* [163] = 3.98e-002 = pow(10.0, 0.05 * -28.0dB) */
      0x3d2cba15,       /* [164] = 4.22e-002 = pow(10.0, 0.05 * -27.5dB) */
      0x3d36f62b,       /* [165] = 4.47e-002 = pow(10.0, 0.05 * -27.0dB) */
      0x3d41cd81,       /* [166] = 4.73e-002 = pow(10.0, 0.05 * -26.5dB) */
      0x3d4d494a,       /* [167] = 5.01e-002 = pow(10.0, 0.05 * -26.0dB) */
      0x3d597345,       /* [168] = 5.31e-002 = pow(10.0, 0.05 * -25.5dB) */
      0x3d6655c3,       /* [169] = 5.62e-002 = pow(10.0, 0.05 * -25.0dB) */
      0x3d73fbb4,       /* [170] = 5.96e-002 = pow(10.0, 0.05 * -24.5dB) */
      0x3d813856,       /* [171] = 6.31e-002 = pow(10.0, 0.05 * -24.0dB) */
      0x3d88e078,       /* [172] = 6.68e-002 = pow(10.0, 0.05 * -23.5dB) */
      0x3d90fcbf,       /* [173] = 7.08e-002 = pow(10.0, 0.05 * -23.0dB) */
      0x3d99940e,       /* [174] = 7.50e-002 = pow(10.0, 0.05 * -22.5dB) */
      0x3da2adad,       /* [175] = 7.94e-002 = pow(10.0, 0.05 * -22.0dB) */
      0x3dac5156,       /* [176] = 8.41e-002 = pow(10.0, 0.05 * -21.5dB) */
      0x3db68738,       /* [177] = 8.91e-002 = pow(10.0, 0.05 * -21.0dB) */
      0x3dc157fb,       /* [178] = 9.44e-002 = pow(10.0, 0.05 * -20.5dB) */
      0x3dcccccd,       /* [179] = 1.00e-001 = pow(10.0, 0.05 * -20.0dB) */
      0x3dd8ef67,       /* [180] = 1.06e-001 = pow(10.0, 0.05 * -19.5dB) */
      0x3de5ca15,       /* [181] = 1.12e-001 = pow(10.0, 0.05 * -19.0dB) */
      0x3df367bf,       /* [182] = 1.19e-001 = pow(10.0, 0.05 * -18.5dB) */
      0x3e00e9f9,       /* [183] = 1.26e-001 = pow(10.0, 0.05 * -18.0dB) */
      0x3e088d77,       /* [184] = 1.33e-001 = pow(10.0, 0.05 * -17.5dB) */
      0x3e10a4d3,       /* [185] = 1.41e-001 = pow(10.0, 0.05 * -17.0dB) */
      0x3e1936ec,       /* [186] = 1.50e-001 = pow(10.0, 0.05 * -16.5dB) */
      0x3e224b06,       /* [187] = 1.58e-001 = pow(10.0, 0.05 * -16.0dB) */
      0x3e2be8d7,       /* [188] = 1.68e-001 = pow(10.0, 0.05 * -15.5dB) */
      0x3e361887,       /* [189] = 1.78e-001 = pow(10.0, 0.05 * -15.0dB) */
      0x3e40e2bb,       /* [190] = 1.88e-001 = pow(10.0, 0.05 * -14.5dB) */
      0x3e4c509b,       /* [191] = 2.00e-001 = pow(10.0, 0.05 * -14.0dB) */
      0x3e586bd9,       /* [192] = 2.11e-001 = pow(10.0, 0.05 * -13.5dB) */
      0x3e653ebb,       /* [193] = 2.24e-001 = pow(10.0, 0.05 * -13.0dB) */
      0x3e72d424,       /* [194] = 2.37e-001 = pow(10.0, 0.05 * -12.5dB) */
      0x3e809bcc,       /* [195] = 2.51e-001 = pow(10.0, 0.05 * -12.0dB) */
      0x3e883aa8,       /* [196] = 2.66e-001 = pow(10.0, 0.05 * -11.5dB) */
      0x3e904d1c,       /* [197] = 2.82e-001 = pow(10.0, 0.05 * -11.0dB) */
      0x3e98da02,       /* [198] = 2.99e-001 = pow(10.0, 0.05 * -10.5dB) */
      0x3ea1e89b,       /* [199] = 3.16e-001 = pow(10.0, 0.05 * -10.0dB) */
      0x3eab8097,       /* [200] = 3.35e-001 = pow(10.0, 0.05 * -9.5dB) */
      0x3eb5aa1a,       /* [201] = 3.55e-001 = pow(10.0, 0.05 * -9.0dB) */
      0x3ec06dc3,       /* [202] = 3.76e-001 = pow(10.0, 0.05 * -8.5dB) */
      0x3ecbd4b4,       /* [203] = 3.98e-001 = pow(10.0, 0.05 * -8.0dB) */
      0x3ed7e89b,       /* [204] = 4.22e-001 = pow(10.0, 0.05 * -7.5dB) */
      0x3ee4b3b6,       /* [205] = 4.47e-001 = pow(10.0, 0.05 * -7.0dB) */
      0x3ef240e2,       /* [206] = 4.73e-001 = pow(10.0, 0.05 * -6.5dB) */
      0x3f004dce,       /* [207] = 5.01e-001 = pow(10.0, 0.05 * -6.0dB) */
      0x3f07e80b,       /* [208] = 5.31e-001 = pow(10.0, 0.05 * -5.5dB) */
      0x3f0ff59a,       /* [209] = 5.62e-001 = pow(10.0, 0.05 * -5.0dB) */
      0x3f187d50,       /* [210] = 5.96e-001 = pow(10.0, 0.05 * -4.5dB) */
      0x3f21866c,       /* [211] = 6.31e-001 = pow(10.0, 0.05 * -4.0dB) */
      0x3f2b1896,       /* [212] = 6.68e-001 = pow(10.0, 0.05 * -3.5dB) */
      0x3f353bef,       /* [213] = 7.08e-001 = pow(10.0, 0.05 * -3.0dB) */
      0x3f3ff911,       /* [214] = 7.50e-001 = pow(10.0, 0.05 * -2.5dB) */
      0x3f4b5918,       /* [215] = 7.94e-001 = pow(10.0, 0.05 * -2.0dB) */
      0x3f5765ac,       /* [216] = 8.41e-001 = pow(10.0, 0.05 * -1.5dB) */
      0x3f642905,       /* [217] = 8.91e-001 = pow(10.0, 0.05 * -1.0dB) */
      0x3f71adf9,       /* [218] = 9.44e-001 = pow(10.0, 0.05 * -0.5dB) */
      0x3f800000,       /* [219] = 1.00e+000 = pow(10.0, 0.05 * 0.0dB) */
      0x3f8795a0,       /* [220] = 1.06e+000 = pow(10.0, 0.05 * 0.5dB) */
      0x3f8f9e4d,       /* [221] = 1.12e+000 = pow(10.0, 0.05 * 1.0dB) */
      0x3f9820d7,       /* [222] = 1.19e+000 = pow(10.0, 0.05 * 1.5dB) */
      0x3fa12478,       /* [223] = 1.26e+000 = pow(10.0, 0.05 * 2.0dB) */
      0x3faab0d5,       /* [224] = 1.33e+000 = pow(10.0, 0.05 * 2.5dB) */
      0x3fb4ce08,       /* [225] = 1.41e+000 = pow(10.0, 0.05 * 3.0dB) */
      0x3fbf84a6,       /* [226] = 1.50e+000 = pow(10.0, 0.05 * 3.5dB) */
      0x3fcaddc8,       /* [227] = 1.58e+000 = pow(10.0, 0.05 * 4.0dB) */
      0x3fd6e30d,       /* [228] = 1.68e+000 = pow(10.0, 0.05 * 4.5dB) */
      0x3fe39ea9,       /* [229] = 1.78e+000 = pow(10.0, 0.05 * 5.0dB) */
      0x3ff11b6a,       /* [230] = 1.88e+000 = pow(10.0, 0.05 * 5.5dB) */
      0x3fff64c1,       /* [231] = 2.00e+000 = pow(10.0, 0.05 * 6.0dB) */
      0x40074368,       /* [232] = 2.11e+000 = pow(10.0, 0.05 * 6.5dB) */
      0x400f4735,       /* [233] = 2.24e+000 = pow(10.0, 0.05 * 7.0dB) */
      0x4017c496,       /* [234] = 2.37e+000 = pow(10.0, 0.05 * 7.5dB) */
      0x4020c2bf,       /* [235] = 2.51e+000 = pow(10.0, 0.05 * 8.0dB) */
      0x402a4952,       /* [236] = 2.66e+000 = pow(10.0, 0.05 * 8.5dB) */
      0x40346063,       /* [237] = 2.82e+000 = pow(10.0, 0.05 * 9.0dB) */
      0x403f1082,       /* [238] = 2.99e+000 = pow(10.0, 0.05 * 9.5dB) */
      0x404a62c2,       /* [239] = 3.16e+000 = pow(10.0, 0.05 * 10.0dB) */
      0x405660bd,       /* [240] = 3.35e+000 = pow(10.0, 0.05 * 10.5dB) */
      0x406314a0,       /* [241] = 3.55e+000 = pow(10.0, 0.05 * 11.0dB) */
      0x40708933,       /* [242] = 3.76e+000 = pow(10.0, 0.05 * 11.5dB) */
      0x407ec9e1,       /* [243] = 3.98e+000 = pow(10.0, 0.05 * 12.0dB) */
      0x4086f161,       /* [244] = 4.22e+000 = pow(10.0, 0.05 * 12.5dB) */
      0x408ef052,       /* [245] = 4.47e+000 = pow(10.0, 0.05 * 13.0dB) */
      0x4097688d,       /* [246] = 4.73e+000 = pow(10.0, 0.05 * 13.5dB) */
      0x40a06142,       /* [247] = 5.01e+000 = pow(10.0, 0.05 * 14.0dB) */
      0x40a9e20e,       /* [248] = 5.31e+000 = pow(10.0, 0.05 * 14.5dB) */
      0x40b3f300,       /* [249] = 5.62e+000 = pow(10.0, 0.05 * 15.0dB) */
      0x40be9ca5,       /* [250] = 5.96e+000 = pow(10.0, 0.05 * 15.5dB) */
      0x40c9e807,       /* [251] = 6.31e+000 = pow(10.0, 0.05 * 16.0dB) */
      0x40d5debc,       /* [252] = 6.68e+000 = pow(10.0, 0.05 * 16.5dB) */
      0x40e28aeb,       /* [253] = 7.08e+000 = pow(10.0, 0.05 * 17.0dB) */
      0x40eff755,       /* [254] = 7.50e+000 = pow(10.0, 0.05 * 17.5dB) */
      0x40fe2f5e,       /* [255] = 7.94e+000 = pow(10.0, 0.05 * 18.0dB) */
};

#define MIXART_DIGITAL_LEVEL_MIN   0      /* -109.5 dB */
#define MIXART_DIGITAL_LEVEL_MAX   255    /*  18.0 dB */
#define MIXART_DIGITAL_ZERO_LEVEL  219    /*  0.0 dB */


int mixart_update_playback_stream_level(mixart_t* chip, int is_aes, int idx)
{
      int err, i;
      int volume[2];
      mixart_msg_t request;
      mixart_set_out_stream_level_req_t set_level;
      u32 status;
      mixart_pipe_t *pipe;

      memset(&set_level, 0, sizeof(set_level));
      set_level.nb_of_stream = 1;
      set_level.stream_level.desc.stream_idx = idx;

      if(is_aes) {
            pipe = &chip->pipe_out_dig;   /* AES playback */
            idx += MIXART_PLAYBACK_STREAMS;
      } else {
            pipe = &chip->pipe_out_ana;   /* analog playback */
      }

      /* only when pipe exists ! */
      if(pipe->status == PIPE_UNDEFINED)
            return 0;

      set_level.stream_level.desc.uid_pipe = pipe->group_uid;

      for(i=0; i<2; i++) {
            if(chip->digital_playback_active[idx][i])
                  volume[i] = chip->digital_playback_volume[idx][i];
            else
                  volume[i] = MIXART_DIGITAL_LEVEL_MIN;
      }

      set_level.stream_level.out_level.valid_mask1 = MIXART_OUT_STREAM_SET_LEVEL_LEFT_AUDIO1 | MIXART_OUT_STREAM_SET_LEVEL_RIGHT_AUDIO2;
      set_level.stream_level.out_level.left_to_out1_level = mixart_digital_level[volume[0]];
      set_level.stream_level.out_level.right_to_out2_level = mixart_digital_level[volume[1]];

      request.message_id = MSG_STREAM_SET_OUT_STREAM_LEVEL;
      request.uid = (mixart_uid_t){0,0};
      request.data = &set_level;
      request.size = sizeof(set_level);

      err = snd_mixart_send_msg(chip->mgr, &request, sizeof(status), &status);
      if((err<0) || status) {
            snd_printk(KERN_DEBUG "error MSG_STREAM_SET_OUT_STREAM_LEVEL card(%d) status(%x)\n", chip->chip_idx, status);
            return -EINVAL;
      }
      return 0;
}

int mixart_update_capture_stream_level(mixart_t* chip, int is_aes)
{
      int err, i, idx;
      mixart_pipe_t* pipe;
      mixart_msg_t request;
      mixart_set_in_audio_level_req_t set_level;
      u32 status;

      if(is_aes) {
            idx = 1;
            pipe = &chip->pipe_in_dig;
      } else {
            idx = 0;
            pipe = &chip->pipe_in_ana;
      }

      /* only when pipe exists ! */
      if(pipe->status == PIPE_UNDEFINED)
            return 0;

      memset(&set_level, 0, sizeof(set_level));
      set_level.audio_count = 2;
      set_level.level[0].connector = pipe->uid_left_connector;
      set_level.level[1].connector = pipe->uid_right_connector;

      for(i=0; i<2; i++) {
            set_level.level[i].valid_mask1 = MIXART_AUDIO_LEVEL_DIGITAL_MASK;
            set_level.level[i].digital_level = mixart_digital_level[chip->digital_capture_volume[idx][i]];
      }

      request.message_id = MSG_STREAM_SET_IN_AUDIO_LEVEL;
      request.uid = (mixart_uid_t){0,0};
      request.data = &set_level;
      request.size = sizeof(set_level);

      err = snd_mixart_send_msg(chip->mgr, &request, sizeof(status), &status);
      if((err<0) || status) {
            snd_printk(KERN_DEBUG "error MSG_STREAM_SET_IN_AUDIO_LEVEL card(%d) status(%x)\n", chip->chip_idx, status);
            return -EINVAL;
      }
      return 0;
}


/* shared */
static int mixart_digital_vol_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
{
      uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
      uinfo->count = 2;
      uinfo->value.integer.min = MIXART_DIGITAL_LEVEL_MIN;   /* -109.5 dB */
      uinfo->value.integer.max = MIXART_DIGITAL_LEVEL_MAX;   /*   18.0 dB */
      return 0;
}

#define MIXART_VOL_REC_MASK   1
#define MIXART_VOL_AES_MASK   2

static int mixart_pcm_vol_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
      mixart_t *chip = snd_kcontrol_chip(kcontrol);
      int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
      int *stored_volume;
      int is_capture = kcontrol->private_value & MIXART_VOL_REC_MASK;
      int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK;
      down(&chip->mgr->mixer_mutex);
      if(is_capture) {
            if(is_aes)  stored_volume = chip->digital_capture_volume[1];      /* AES capture */
            else        stored_volume = chip->digital_capture_volume[0];      /* analog capture */
      } else {
            snd_assert ( idx < MIXART_PLAYBACK_STREAMS ); 
            if(is_aes)  stored_volume = chip->digital_playback_volume[MIXART_PLAYBACK_STREAMS + idx]; /* AES playback */
            else        stored_volume = chip->digital_playback_volume[idx];   /* analog playback */
      }
      ucontrol->value.integer.value[0] = stored_volume[0];
      ucontrol->value.integer.value[1] = stored_volume[1];
      up(&chip->mgr->mixer_mutex);
      return 0;
}

static int mixart_pcm_vol_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
      mixart_t *chip = snd_kcontrol_chip(kcontrol);
      int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
      int changed = 0;
      int is_capture = kcontrol->private_value & MIXART_VOL_REC_MASK;
      int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK;
      int* stored_volume;
      int i;
      down(&chip->mgr->mixer_mutex);
      if(is_capture) {
            if(is_aes)  stored_volume = chip->digital_capture_volume[1];      /* AES capture */
            else        stored_volume = chip->digital_capture_volume[0];      /* analog capture */
      } else {
            snd_assert ( idx < MIXART_PLAYBACK_STREAMS ); 
            if(is_aes)  stored_volume = chip->digital_playback_volume[MIXART_PLAYBACK_STREAMS + idx]; /* AES playback */
            else        stored_volume = chip->digital_playback_volume[idx];   /* analog playback */
      }
      for(i=0; i<2; i++) {
            if(stored_volume[i] != ucontrol->value.integer.value[i]) {
                  stored_volume[i] = ucontrol->value.integer.value[i];
                  changed = 1;
            }
      }
      if(changed) {
            if(is_capture)    mixart_update_capture_stream_level(chip, is_aes);
            else        mixart_update_playback_stream_level(chip, is_aes, idx);
      }
      up(&chip->mgr->mixer_mutex);
      return changed;
}

static snd_kcontrol_new_t snd_mixart_pcm_vol =
{
      .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
      /* name will be filled later */
      /* count will be filled later */
      .info =         mixart_digital_vol_info,        /* shared */
      .get =          mixart_pcm_vol_get,
      .put =          mixart_pcm_vol_put,
};


static int mixart_pcm_sw_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
      mixart_t *chip = snd_kcontrol_chip(kcontrol);
      int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
      snd_assert ( idx < MIXART_PLAYBACK_STREAMS ); 
      down(&chip->mgr->mixer_mutex);
      if(kcontrol->private_value & MIXART_VOL_AES_MASK)     /* AES playback */
            idx += MIXART_PLAYBACK_STREAMS;
      ucontrol->value.integer.value[0] = chip->digital_playback_active[idx][0];
      ucontrol->value.integer.value[1] = chip->digital_playback_active[idx][1];
      up(&chip->mgr->mixer_mutex);
      return 0;
}

static int mixart_pcm_sw_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
      mixart_t *chip = snd_kcontrol_chip(kcontrol);
      int changed = 0;
      int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK;
      int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
      int i, j;
      snd_assert ( idx < MIXART_PLAYBACK_STREAMS ); 
      down(&chip->mgr->mixer_mutex);
      j = idx;
      if(is_aes)  j += MIXART_PLAYBACK_STREAMS;
      for(i=0; i<2; i++) {
            if(chip->digital_playback_active[j][i] != ucontrol->value.integer.value[i]) {
                  chip->digital_playback_active[j][i] = ucontrol->value.integer.value[i];
                  changed = 1;
            }
      }
      if(changed) mixart_update_playback_stream_level(chip, is_aes, idx);
      up(&chip->mgr->mixer_mutex);
      return changed;
}

static snd_kcontrol_new_t mixart_control_pcm_switch = {
      .iface =    SNDRV_CTL_ELEM_IFACE_MIXER,
      /* name will be filled later */
      .count =        MIXART_PLAYBACK_STREAMS,
      .info =         mixart_sw_info,           /* shared */
      .get =          mixart_pcm_sw_get,
      .put =          mixart_pcm_sw_put
};

static int mixart_update_monitoring(mixart_t* chip, int channel)
{
      int err;
      mixart_msg_t request;
      mixart_set_out_audio_level_t audio_level;
      u32 resp;

      if(chip->pipe_out_ana.status == PIPE_UNDEFINED)
            return -EINVAL; /* no pipe defined */

      if(!channel)      request.uid = chip->pipe_out_ana.uid_left_connector;
      else        request.uid = chip->pipe_out_ana.uid_right_connector;
      request.message_id = MSG_CONNECTOR_SET_OUT_AUDIO_LEVEL;
      request.data = &audio_level;
      request.size = sizeof(audio_level);

      memset(&audio_level, 0, sizeof(audio_level));
      audio_level.valid_mask1 = MIXART_AUDIO_LEVEL_MONITOR_MASK | MIXART_AUDIO_LEVEL_MUTE_M1_MASK;
      audio_level.monitor_level = mixart_digital_level[chip->monitoring_volume[channel!=0]];
      audio_level.monitor_mute1 = !chip->monitoring_active[channel!=0];

      err = snd_mixart_send_msg(chip->mgr, &request, sizeof(resp), &resp);
      if((err<0) || resp) {
            snd_printk(KERN_DEBUG "error MSG_CONNECTOR_SET_OUT_AUDIO_LEVEL card(%d) resp(%x)\n", chip->chip_idx, resp);
            return -EINVAL;
      }
      return 0;
}

/*
 * monitoring level control
 */

static int mixart_monitor_vol_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
      mixart_t *chip = snd_kcontrol_chip(kcontrol);
      down(&chip->mgr->mixer_mutex);
      ucontrol->value.integer.value[0] = chip->monitoring_volume[0];
      ucontrol->value.integer.value[1] = chip->monitoring_volume[1];
      up(&chip->mgr->mixer_mutex);
      return 0;
}

static int mixart_monitor_vol_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
      mixart_t *chip = snd_kcontrol_chip(kcontrol);
      int changed = 0;
      int i;
      down(&chip->mgr->mixer_mutex);
      for(i=0; i<2; i++) {
            if(chip->monitoring_volume[i] != ucontrol->value.integer.value[i]) {
                  chip->monitoring_volume[i] = ucontrol->value.integer.value[i];
                  mixart_update_monitoring(chip, i);
                  changed = 1;
            }
      }
      up(&chip->mgr->mixer_mutex);
      return changed;
}

static snd_kcontrol_new_t mixart_control_monitor_vol = {
      .iface =    SNDRV_CTL_ELEM_IFACE_MIXER,
      .name =         "Monitoring Volume",
      .info =           mixart_digital_vol_info,            /* shared */
      .get =            mixart_monitor_vol_get,
      .put =            mixart_monitor_vol_put,
};

/*
 * monitoring switch control
 */

static int mixart_monitor_sw_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
      mixart_t *chip = snd_kcontrol_chip(kcontrol);
      down(&chip->mgr->mixer_mutex);
      ucontrol->value.integer.value[0] = chip->monitoring_active[0];
      ucontrol->value.integer.value[1] = chip->monitoring_active[1];
      up(&chip->mgr->mixer_mutex);
      return 0;
}

static int mixart_monitor_sw_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
      mixart_t *chip = snd_kcontrol_chip(kcontrol);
      int changed = 0;
      int i;
      down(&chip->mgr->mixer_mutex);
      for(i=0; i<2; i++) {
            if(chip->monitoring_active[i] != ucontrol->value.integer.value[i]) {
                  chip->monitoring_active[i] = ucontrol->value.integer.value[i];
                  changed |= (1<<i); /* mask 0x01 ans 0x02 */
            }
      }
      if(changed) {
            /* allocate or release resources for monitoring */
            int allocate = chip->monitoring_active[0] || chip->monitoring_active[1];
            if(allocate) {
                  snd_mixart_add_ref_pipe( chip, MIXART_PCM_ANALOG, 0, 1);    /* allocate the playback pipe for monitoring */
                  snd_mixart_add_ref_pipe( chip, MIXART_PCM_ANALOG, 1, 1);    /* allocate the capture pipe for monitoring */
            }
            if(changed & 0x01)      mixart_update_monitoring(chip, 0);
            if(changed & 0x02)      mixart_update_monitoring(chip, 1);
            if(!allocate) {
                  snd_mixart_kill_ref_pipe( chip->mgr, &chip->pipe_in_ana, 1);      /* release the capture pipe for monitoring */
                  snd_mixart_kill_ref_pipe( chip->mgr, &chip->pipe_out_ana, 1);     /* release the playback pipe for monitoring */
            }
      }

      up(&chip->mgr->mixer_mutex);
      return (changed != 0);
}

static snd_kcontrol_new_t mixart_control_monitor_sw = {
      .iface =    SNDRV_CTL_ELEM_IFACE_MIXER,
      .name =         "Monitoring Switch",
      .info =         mixart_sw_info,           /* shared */
      .get =          mixart_monitor_sw_get,
      .put =          mixart_monitor_sw_put
};


static void mixart_reset_audio_levels(mixart_t *chip)
{
      /* analog volumes can be set even if there is no pipe */
      mixart_update_analog_audio_level(chip, 0);
      /* analog levels for capture only on the first two chips */
      if(chip->chip_idx < 2) {
            mixart_update_analog_audio_level(chip, 1);
      }
      return;
}


int snd_mixart_create_mixer(mixart_mgr_t *mgr)
{
      mixart_t *chip;
      int err, i;

      init_MUTEX(&mgr->mixer_mutex); /* can be in another place */

      for(i=0; i<mgr->num_cards; i++) {
            snd_kcontrol_new_t temp;
            chip = mgr->chip[i];

            /* analog output level control */
            temp = mixart_control_analog_level;
            temp.name = "Master Playback Volume";
            temp.private_value = 0; /* playback */
            if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
                  return err;
            /* output mute controls */
            if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&mixart_control_output_switch, chip))) < 0)
                  return err;

            /* analog input level control only on first two chips !*/
            if(i<2) {
                  temp = mixart_control_analog_level;
                  temp.name = "Master Capture Volume";
                  temp.private_value = 1; /* capture */
                  if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
                        return err;
            }

            temp = snd_mixart_pcm_vol;
            temp.name = "PCM Playback Volume";
            temp.count = MIXART_PLAYBACK_STREAMS;
            temp.private_value = 0; /* playback analog */
            if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
                  return err;

            temp.name = "PCM Capture Volume";
            temp.count = 1;
            temp.private_value = MIXART_VOL_REC_MASK; /* capture analog */
            if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
                  return err;

            if(mgr->board_type == MIXART_DAUGHTER_TYPE_AES) {
                  temp.name = "AES Playback Volume";
                  temp.count = MIXART_PLAYBACK_STREAMS;
                  temp.private_value = MIXART_VOL_AES_MASK; /* playback AES/EBU */
                  if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
                        return err;

                  temp.name = "AES Capture Volume";
                  temp.count = 0;
                  temp.private_value = MIXART_VOL_REC_MASK | MIXART_VOL_AES_MASK; /* capture AES/EBU */
                  if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
                        return err;
            }
            temp = mixart_control_pcm_switch;
            temp.name = "PCM Playback Switch";
            temp.private_value = 0; /* playback analog */
            if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
                  return err;

            if(mgr->board_type == MIXART_DAUGHTER_TYPE_AES) {
                  temp.name = "AES Playback Switch";
                  temp.private_value = MIXART_VOL_AES_MASK; /* playback AES/EBU */
                  if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
                        return err;
            }

            /* monitoring */
            if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&mixart_control_monitor_vol, chip))) < 0)
                  return err;
            if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&mixart_control_monitor_sw, chip))) < 0)
                  return err;

            /* init all mixer data and program the master volumes/switches */
            mixart_reset_audio_levels(chip);
      }
      return 0;
}

Generated by  Doxygen 1.6.0   Back to index