waveartist.h

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/*
 * linux/sound/oss/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);