diff --git a/sound/oss/waveartist.h b/sound/oss/waveartist.h
new file mode 100644
index 0000000..2033fb8
--- /dev/null
+++ b/sound/oss/waveartist.h
@@ -0,0 +1,92 @@
+/*
+ * 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);