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1da177e4 LT |
1 | /*************************************************************************** |
2 | * WT register offsets. | |
3 | * | |
4 | * Wed Oct 22 13:50:20 2003 | |
5 | * Copyright 2003 mjander | |
6 | * mjander@users.sourceforge.org | |
7 | ****************************************************************************/ | |
8 | #ifndef _AU88X0_WT_H | |
9 | #define _AU88X0_WT_H | |
10 | ||
11 | /* WT channels are grouped in banks. Each bank has 0x20 channels. */ | |
12 | /* Bank register address boundary is 0x8000 */ | |
13 | ||
14 | #define NR_WT_PB 0x20 | |
15 | ||
16 | /* WT bank base register (as dword address). */ | |
17 | #define WT_BAR(x) (((x)&0xffe0)<<0x8) | |
18 | #define WT_BANK(x) (x>>5) | |
19 | /* WT Bank registers */ | |
20 | #define WT_CTRL(bank) (((((bank)&1)<<0xd) + 0x00)<<2) /* 0x0000 */ | |
21 | #define WT_SRAMP(bank) (((((bank)&1)<<0xd) + 0x01)<<2) /* 0x0004 */ | |
22 | #define WT_DSREG(bank) (((((bank)&1)<<0xd) + 0x02)<<2) /* 0x0008 */ | |
23 | #define WT_MRAMP(bank) (((((bank)&1)<<0xd) + 0x03)<<2) /* 0x000c */ | |
24 | #define WT_GMODE(bank) (((((bank)&1)<<0xd) + 0x04)<<2) /* 0x0010 */ | |
25 | #define WT_ARAMP(bank) (((((bank)&1)<<0xd) + 0x05)<<2) /* 0x0014 */ | |
26 | /* WT Voice registers */ | |
27 | #define WT_STEREO(voice) ((WT_BAR(voice)+ 0x20 +(((voice)&0x1f)>>1))<<2) /* 0x0080 */ | |
28 | #define WT_MUTE(voice) ((WT_BAR(voice)+ 0x40 +((voice)&0x1f))<<2) /* 0x0100 */ | |
29 | #define WT_RUN(voice) ((WT_BAR(voice)+ 0x60 +((voice)&0x1f))<<2) /* 0x0180 */ | |
30 | /* Some kind of parameters. */ | |
31 | /* PARM0, PARM1 : Filter (0xFF000000), SampleRate (0x0000FFFF) */ | |
32 | /* PARM2, PARM3 : Still unknown */ | |
33 | #define WT_PARM(x,y) (((WT_BAR(x))+ 0x80 +(((x)&0x1f)<<2)+(y))<<2) /* 0x0200 */ | |
34 | #define WT_DELAY(x,y) (((WT_BAR(x))+ 0x100 +(((x)&0x1f)<<2)+(y))<<2) /* 0x0400 */ | |
35 | ||
36 | /* Numeric indexes used by SetReg() and GetReg() */ | |
37 | #if 0 | |
38 | enum { | |
39 | run = 0, /* 0 W 1:run 0:stop */ | |
40 | parm0, /* 1 W filter, samplerate */ | |
41 | parm1, /* 2 W filter, samplerate */ | |
42 | parm2, /* 3 W */ | |
43 | parm3, /* 4 RW volume. This value is calculated using floating point ops. */ | |
44 | sramp, /* 5 W */ | |
45 | mute, /* 6 W 1:mute, 0:unmute */ | |
46 | gmode, /* 7 RO Looks like only bit0 is used. */ | |
47 | aramp, /* 8 W */ | |
48 | mramp, /* 9 W */ | |
49 | ctrl, /* a W */ | |
50 | delay, /* b W All 4 values are written at once with same value. */ | |
51 | dsreg, /* c (R)W */ | |
52 | } wt_reg; | |
53 | #endif | |
54 | ||
55 | typedef struct { | |
97c67b65 TI |
56 | u32 parm0; /* this_1E4 */ |
57 | u32 parm1; /* this_1E8 */ | |
58 | u32 parm2; /* this_1EC */ | |
59 | u32 parm3; /* this_1F0 */ | |
60 | u32 this_1D0; | |
1da177e4 LT |
61 | } wt_voice_t; |
62 | ||
63 | #endif /* _AU88X0_WT_H */ | |
64 | ||
65 | /* End of file */ |