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 38 extern 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