projects / mirror_ubuntu-zesty-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 */ |