root/sound/oss/waveartist.h

INCLUDED FROM

/*
 * 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);