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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 <[email protected]>
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 
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 */