diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /sound/pci/au88x0/au88x0_wt.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'sound/pci/au88x0/au88x0_wt.h')
-rw-r--r-- | sound/pci/au88x0/au88x0_wt.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/sound/pci/au88x0/au88x0_wt.h b/sound/pci/au88x0/au88x0_wt.h new file mode 100644 index 000000000000..d536c88b43bf --- /dev/null +++ b/sound/pci/au88x0/au88x0_wt.h | |||
@@ -0,0 +1,65 @@ | |||
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 { | ||
56 | unsigned int parm0; /* this_1E4 */ | ||
57 | unsigned int parm1; /* this_1E8 */ | ||
58 | unsigned int parm2; /* this_1EC */ | ||
59 | unsigned int parm3; /* this_1F0 */ | ||
60 | unsigned int this_1D0; | ||
61 | } wt_voice_t; | ||
62 | |||
63 | #endif /* _AU88X0_WT_H */ | ||
64 | |||
65 | /* End of file */ | ||