1 files changed, 66 insertions, 0 deletions
diff --git a/sound/pci/au88x0/au88x0_wt.h b/sound/pci/au88x0/au88x0_wt.h
new file mode 100644
index 000000000..7b2cffad8
--- /dev/null
+++ b/sound/pci/au88x0/au88x0_wt.h
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/***************************************************************************
+ *           WT register offsets.
+ *
+ *  Wed Oct 22 13:50:20 2003
+ *  Copyright  2003  mjander
+ *  mjander@users.sourceforge.org
+ ****************************************************************************/
+#ifndef _AU88X0_WT_H
+#define _AU88X0_WT_H
+
+/* WT channels are grouped in banks. Each bank has 0x20 channels. */
+/* Bank register address boundary is 0x8000 */
+
+#define NR_WT_PB 0x20
+
+/* WT bank base register (as dword address). */
+#define WT_BAR(x) (((x)&0xffe0)<<0x8)
+#define WT_BANK(x) (x>>5)
+/* WT Bank registers */
+#define WT_CTRL(bank)	(((((bank)&1)<<0xd) + 0x00)<<2)	/* 0x0000 */
+#define WT_SRAMP(bank)	(((((bank)&1)<<0xd) + 0x01)<<2)	/* 0x0004 */
+#define WT_DSREG(bank)	(((((bank)&1)<<0xd) + 0x02)<<2)	/* 0x0008 */
+#define WT_MRAMP(bank)	(((((bank)&1)<<0xd) + 0x03)<<2)	/* 0x000c */
+#define WT_GMODE(bank)	(((((bank)&1)<<0xd) + 0x04)<<2)	/* 0x0010 */
+#define WT_ARAMP(bank)	(((((bank)&1)<<0xd) + 0x05)<<2)	/* 0x0014 */
+/* WT Voice registers */
+#define WT_STEREO(voice)	((WT_BAR(voice)+ 0x20 +(((voice)&0x1f)>>1))<<2)	/* 0x0080 */
+#define WT_MUTE(voice)		((WT_BAR(voice)+ 0x40 +((voice)&0x1f))<<2)	/* 0x0100 */
+#define WT_RUN(voice)		((WT_BAR(voice)+ 0x60 +((voice)&0x1f))<<2)	/* 0x0180 */
+/* Some kind of parameters. */
+/* PARM0, PARM1 : Filter (0xFF000000), SampleRate (0x0000FFFF) */
+/* PARM2, PARM3 : Still unknown */
+#define WT_PARM(x,y)	(((WT_BAR(x))+ 0x80 +(((x)&0x1f)<<2)+(y))<<2)	/* 0x0200 */
+#define WT_DELAY(x,y)	(((WT_BAR(x))+ 0x100 +(((x)&0x1f)<<2)+(y))<<2)	/* 0x0400 */
+
+/* Numeric indexes used by SetReg() and GetReg() */
+#if 0
+enum {
+	run = 0,		/* 0  W 1:run 0:stop */
+	parm0,			/* 1  W filter, samplerate */
+	parm1,			/* 2  W filter, samplerate */
+	parm2,			/* 3  W  */
+	parm3,			/* 4  RW volume. This value is calculated using floating point ops. */
+	sramp,			/* 5  W */
+	mute,			/* 6  W 1:mute, 0:unmute */
+	gmode,			/* 7  RO Looks like only bit0 is used. */
+	aramp,			/* 8  W */
+	mramp,			/* 9  W */
+	ctrl,			/* a  W */
+	delay,			/* b  W All 4 values are written at once with same value. */
+	dsreg,			/* c  (R)W */
+} wt_reg;
+#endif
+
+typedef struct {
+	u32 parm0;	/* this_1E4 */
+	u32 parm1;	/* this_1E8 */
+	u32 parm2;	/* this_1EC */
+	u32 parm3;	/* this_1F0 */
+	u32 this_1D0;
+} wt_voice_t;
+
+#endif				/* _AU88X0_WT_H */
+
+/* End of file */