1 /* SPDX-License-Identifier: GPL-2.0 */ 1
2 /*********************************************
3 * WT register offsets.
4 *
5 * Wed Oct 22 13:50:20 2003
6 * Copyright 2003 mjander
7 * mjander@users.sourceforge.org
8 *********************************************
9 #ifndef _AU88X0_WT_H
10 #define _AU88X0_WT_H
11
12 /* WT channels are grouped in banks. Each bank
13 /* Bank register address boundary is 0x8000 */
14
15 #define NR_WT_PB 0x20
16
17 /* WT bank base register (as dword address). *
18 #define WT_BAR(x) (((x)&0xffe0)<<0x8)
19 #define WT_BANK(x) (x>>5)
20 /* WT Bank registers */
21 #define WT_CTRL(bank) (((((bank)&1)<<0xd) +
22 #define WT_SRAMP(bank) (((((bank)&1)<<0xd) +
23 #define WT_DSREG(bank) (((((bank)&1)<<0xd) +
24 #define WT_MRAMP(bank) (((((bank)&1)<<0xd) +
25 #define WT_GMODE(bank) (((((bank)&1)<<0xd) +
26 #define WT_ARAMP(bank) (((((bank)&1)<<0xd) +
27 /* WT Voice registers */
28 #define WT_STEREO(voice) ((WT_BAR(voice
29 #define WT_MUTE(voice) ((WT_BAR(voice
30 #define WT_RUN(voice) ((WT_BAR(voice
31 /* Some kind of parameters. */
32 /* PARM0, PARM1 : Filter (0xFF000000), SampleR
33 /* PARM2, PARM3 : Still unknown */
34 #define WT_PARM(x,y) (((WT_BAR(x))+ 0x80 +(
35 #define WT_DELAY(x,y) (((WT_BAR(x))+ 0x100 +
36
37 /* Numeric indexes used by SetReg() and GetReg
38 #if 0
39 enum {
40 run = 0, /* 0 W 1:run
41 parm0, /* 1 W filter
42 parm1, /* 2 W filter
43 parm2, /* 3 W */
44 parm3, /* 4 RW volum
45 sramp, /* 5 W */
46 mute, /* 6 W 1:mute
47 gmode, /* 7 RO Looks
48 aramp, /* 8 W */
49 mramp, /* 9 W */
50 ctrl, /* a W */
51 delay, /* b W All 4
52 dsreg, /* c (R)W */
53 } wt_reg;
54 #endif
55
56 typedef struct {
57 u32 parm0; /* this_1E4 */
58 u32 parm1; /* this_1E8 */
59 u32 parm2; /* this_1EC */
60 u32 parm3; /* this_1F0 */
61 u32 this_1D0;
62 } wt_voice_t;
63
64 #endif /* _AU88X0_WT_
65
66 /* End of file */
67
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