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// def file for Rockwell RWA010 chip set, as installed in Corel NetWinder
//registers
#define WA_BASE 0
//x250
#define CMDR WA_BASE+0
#define DATR WA_BASE+2
#define CTLR WA_BASE+4
#define STATR WA_BASE+5
#define IRQSTAT WA_BASE+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 0
#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
int wa_sendcmd(unsigned int cmd);
int wa_writecmd(unsigned int cmd, unsigned int arg);
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