Subversion Repositories or1k_soc_on_altera_embedded_dev_kit

/*

 * 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);