linux/sound/pci/ice1712/hoontech.h
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   1#ifndef __SOUND_HOONTECH_H
   2#define __SOUND_HOONTECH_H
   3
   4/*
   5 *   ALSA driver for ICEnsemble ICE1712 (Envy24)
   6 *
   7 *   Lowlevel functions for Hoontech STDSP24
   8 *
   9 *      Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
  10 *
  11 *   This program is free software; you can redistribute it and/or modify
  12 *   it under the terms of the GNU General Public License as published by
  13 *   the Free Software Foundation; either version 2 of the License, or
  14 *   (at your option) any later version.
  15 *
  16 *   This program is distributed in the hope that it will be useful,
  17 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 *   GNU General Public License for more details.
  20 *
  21 *   You should have received a copy of the GNU General Public License
  22 *   along with this program; if not, write to the Free Software
  23 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  24 *
  25 */      
  26
  27#define  HOONTECH_DEVICE_DESC \
  28        "{Hoontech,SoundTrack DSP 24}," \
  29        "{Hoontech,SoundTrack DSP 24 Value}," \
  30        "{Hoontech,SoundTrack DSP 24 Media 7.1}," \
  31        "{Event Electronics,EZ8},"
  32
  33#define ICE1712_SUBDEVICE_STDSP24               0x12141217      /* Hoontech SoundTrack Audio DSP 24 */
  34#define ICE1712_SUBDEVICE_STDSP24_VALUE         0x00010010      /* A dummy id for Hoontech SoundTrack Audio DSP 24 Value */
  35#define ICE1712_SUBDEVICE_STDSP24_MEDIA7_1      0x16141217      /* Hoontech ST Audio DSP24 Media 7.1 */
  36#define ICE1712_SUBDEVICE_EVENT_EZ8             0x00010001      /* A dummy id for EZ8 */
  37
  38extern struct snd_ice1712_card_info snd_ice1712_hoontech_cards[];
  39
  40
  41/* Hoontech SoundTrack Audio DSP 24 GPIO definitions */
  42
  43#define ICE1712_STDSP24_0_BOX(r, x)     r[0] = ((r[0] & ~3) | ((x)&3))
  44#define ICE1712_STDSP24_0_DAREAR(r, x)  r[0] = ((r[0] & ~4) | (((x)&1)<<2))
  45#define ICE1712_STDSP24_1_CHN1(r, x)    r[1] = ((r[1] & ~1) | ((x)&1))
  46#define ICE1712_STDSP24_1_CHN2(r, x)    r[1] = ((r[1] & ~2) | (((x)&1)<<1))
  47#define ICE1712_STDSP24_1_CHN3(r, x)    r[1] = ((r[1] & ~4) | (((x)&1)<<2))
  48#define ICE1712_STDSP24_2_CHN4(r, x)    r[2] = ((r[2] & ~1) | ((x)&1))
  49#define ICE1712_STDSP24_2_MIDIIN(r, x)  r[2] = ((r[2] & ~2) | (((x)&1)<<1))
  50#define ICE1712_STDSP24_2_MIDI1(r, x)   r[2] = ((r[2] & ~4) | (((x)&1)<<2))
  51#define ICE1712_STDSP24_3_MIDI2(r, x)   r[3] = ((r[3] & ~1) | ((x)&1))
  52#define ICE1712_STDSP24_3_MUTE(r, x)    r[3] = ((r[3] & ~2) | (((x)&1)<<1))
  53#define ICE1712_STDSP24_3_INSEL(r, x)   r[3] = ((r[3] & ~4) | (((x)&1)<<2))
  54#define ICE1712_STDSP24_SET_ADDR(r, a)  r[a&3] = ((r[a&3] & ~0x18) | (((a)&3)<<3))
  55#define ICE1712_STDSP24_CLOCK(r, a, c)  r[a&3] = ((r[a&3] & ~0x20) | (((c)&1)<<5))
  56#define ICE1712_STDSP24_CLOCK_BIT       (1<<5)
  57
  58/* Hoontech SoundTrack Audio DSP 24 box configuration definitions */
  59
  60#define ICE1712_STDSP24_DAREAR          (1<<0)
  61#define ICE1712_STDSP24_MUTE            (1<<1)
  62#define ICE1712_STDSP24_INSEL           (1<<2)
  63
  64#define ICE1712_STDSP24_BOX_CHN1        (1<<0)  /* input channel 1 */
  65#define ICE1712_STDSP24_BOX_CHN2        (1<<1)  /* input channel 2 */
  66#define ICE1712_STDSP24_BOX_CHN3        (1<<2)  /* input channel 3 */
  67#define ICE1712_STDSP24_BOX_CHN4        (1<<3)  /* input channel 4 */
  68#define ICE1712_STDSP24_BOX_MIDI1       (1<<8)
  69#define ICE1712_STDSP24_BOX_MIDI2       (1<<9)
  70
  71/* Hoontech SoundTrack Audio DSP 24 Value definitions for modified hardware */
  72
  73#define ICE1712_STDSP24_AK4524_CS       0x03    /* AK4524 chip select; low = active */
  74#define ICE1712_STDSP24_SERIAL_DATA     0x0c    /* ak4524 data */
  75#define ICE1712_STDSP24_SERIAL_CLOCK    0x30    /* ak4524 clock */
  76
  77#endif /* __SOUND_HOONTECH_H */
  78