1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
/*
* linux/drivers/sound/waveartist.h
*
* def file for Rockwell RWA010 chip set, as installed in Rebel.com NetWinder
*/
//registers
#define CMDR 0
#define DATR 2
#define CTLR 4
#define STATR 5
#define IRQSTAT 12
//bit defs
//reg STATR
#define CMD_WE 0x80
#define CMD_RF 0x40
#define DAT_WE 0x20
#define DAT_RF 0x10
#define IRQ_REQ 0x08
#define DMA1 0x04
#define DMA0 0x02
//bit defs
//reg CTLR
#define CMD_WEIE 0x80
#define CMD_RFIE 0x40
#define DAT_WEIE 0x20
#define DAT_RFIE 0x10
#define RESET 0x08
#define DMA1_IE 0x04
#define DMA0_IE 0x02
#define IRQ_ACK 0x01
//commands
#define WACMD_SYSTEMID 0x00
#define WACMD_GETREV 0x00
#define WACMD_INPUTFORMAT 0x10 //0-8S, 1-16S, 2-8U
#define WACMD_INPUTCHANNELS 0x11 //1-Mono, 2-Stereo
#define WACMD_INPUTSPEED 0x12 //sampling rate
#define WACMD_INPUTDMA 0x13 //0-8bit, 1-16bit, 2-PIO
#define WACMD_INPUTSIZE 0x14 //samples to interrupt
#define WACMD_INPUTSTART 0x15 //start ADC
#define WACMD_INPUTPAUSE 0x16 //pause ADC
#define WACMD_INPUTSTOP 0x17 //stop ADC
#define WACMD_INPUTRESUME 0x18 //resume ADC
#define WACMD_INPUTPIO 0x19 //PIO ADC
#define WACMD_OUTPUTFORMAT 0x20 //0-8S, 1-16S, 2-8U
#define WACMD_OUTPUTCHANNELS 0x21 //1-Mono, 2-Stereo
#define WACMD_OUTPUTSPEED 0x22 //sampling rate
#define WACMD_OUTPUTDMA 0x23 //0-8bit, 1-16bit, 2-PIO
#define WACMD_OUTPUTSIZE 0x24 //samples to interrupt
#define WACMD_OUTPUTSTART 0x25 //start ADC
#define WACMD_OUTPUTPAUSE 0x26 //pause ADC
#define WACMD_OUTPUTSTOP 0x27 //stop ADC
#define WACMD_OUTPUTRESUME 0x28 //resume ADC
#define WACMD_OUTPUTPIO 0x29 //PIO ADC
#define WACMD_GET_LEVEL 0x30
#define WACMD_SET_LEVEL 0x31
#define WACMD_SET_MIXER 0x32
#define WACMD_RST_MIXER 0x33
#define WACMD_SET_MONO 0x34
/*
* Definitions for left/right recording input mux
*/
#define ADC_MUX_NONE 0
#define ADC_MUX_MIXER 1
#define ADC_MUX_LINE 2
#define ADC_MUX_AUX2 3
#define ADC_MUX_AUX1 4
#define ADC_MUX_MIC 5
/*
* Definitions for mixer gain settings
*/
#define MIX_GAIN_LINE 0 /* line in */
#define MIX_GAIN_AUX1 1 /* aux1 */
#define MIX_GAIN_AUX2 2 /* aux2 */
#define MIX_GAIN_XMIC 3 /* crossover mic */
#define MIX_GAIN_MIC 4 /* normal mic */
#define MIX_GAIN_PREMIC 5 /* preamp mic */
#define MIX_GAIN_OUT 6 /* output */
#define MIX_GAIN_MONO 7 /* mono in */
int wa_sendcmd(unsigned int cmd);
int wa_writecmd(unsigned int cmd, unsigned int arg);
|
