linux/sound/pci/au88x0/au88x0_a3d.h
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   1/***************************************************************************
   2 *            au88x0_a3d.h
   3 *
   4 *  Fri Jul 18 14:16:03 2003
   5 *  Copyright  2003  mjander
   6 *  mjander@users.sourceforge.net
   7 ****************************************************************************/
   8
   9/*
  10 *  This program is free software; you can redistribute it and/or modify
  11 *  it under the terms of the GNU General Public License as published by
  12 *  the Free Software Foundation; either version 2 of the License, or
  13 *  (at your option) any later version.
  14 *
  15 *  This program is distributed in the hope that it will be useful,
  16 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 *  GNU Library General Public License for more details.
  19 *
  20 *  You should have received a copy of the GNU General Public License
  21 *  along with this program; if not, write to the Free Software
  22 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23 */
  24
  25#ifndef _AU88X0_A3D_H
  26#define _AU88X0_A3D_H
  27
  28//#include <openal.h>
  29
  30#define HRTF_SZ 0x38
  31#define DLINE_SZ 0x28
  32
  33#define CTRLID_HRTF             1
  34#define CTRLID_ITD              2
  35#define CTRLID_ILD              4
  36#define CTRLID_FILTER   8
  37#define CTRLID_GAINS    16
  38
  39/* 3D parameter structs */
  40typedef unsigned short int a3d_Hrtf_t[HRTF_SZ];
  41typedef unsigned short int a3d_ItdDline_t[DLINE_SZ];
  42typedef unsigned short int a3d_atmos_t[5];
  43typedef unsigned short int a3d_LRGains_t[2];
  44typedef unsigned short int a3d_Itd_t[2];
  45typedef unsigned short int a3d_Ild_t[2];
  46
  47typedef struct {
  48        void *vortex;           // Formerly CAsp4HwIO*, now vortex_t*.
  49        unsigned int source;    /* this_04 */
  50        unsigned int slice;     /* this_08 */
  51        a3d_Hrtf_t hrtf[2];
  52        a3d_Itd_t itd;
  53        a3d_Ild_t ild;
  54        a3d_ItdDline_t dline;
  55        a3d_atmos_t filter;
  56} a3dsrc_t;
  57
  58/* First Register bank */
  59
  60#define A3D_A_HrtfCurrent       0x18000 /* 56 ULONG */
  61#define A3D_A_GainCurrent       0x180E0
  62#define A3D_A_GainTarget        0x180E4
  63#define A3D_A_A12Current        0x180E8 /* Atmospheric current. */
  64#define A3D_A_A21Target         0x180EC /* Atmospheric target */
  65#define A3D_A_B01Current        0x180F0 /* Atmospheric current */
  66#define A3D_A_B10Target         0x180F4 /* Atmospheric target */
  67#define A3D_A_B2Current         0x180F8 /* Atmospheric current */
  68#define A3D_A_B2Target          0x180FC /* Atmospheric target */
  69#define A3D_A_HrtfTarget        0x18100 /* 56 ULONG */
  70#define A3D_A_ITDCurrent        0x181E0
  71#define A3D_A_ITDTarget         0x181E4
  72#define A3D_A_HrtfDelayLine     0x181E8 /* 56 ULONG */
  73#define A3D_A_ITDDelayLine      0x182C8 /* 40/45 ULONG */
  74#define A3D_A_HrtfTrackTC       0x1837C /* Time Constants */
  75#define A3D_A_GainTrackTC       0x18380
  76#define A3D_A_CoeffTrackTC      0x18384
  77#define A3D_A_ITDTrackTC        0x18388
  78#define A3D_A_x1                        0x1838C
  79#define A3D_A_x2                        0x18390
  80#define A3D_A_y1                        0x18394
  81#define A3D_A_y2                        0x18398
  82#define A3D_A_HrtfOutL          0x1839C
  83#define A3D_A_HrtfOutR          0x183A0
  84#define         A3D_A_TAIL              0x183A4
  85
  86/* Second register bank */
  87#define A3D_B_HrtfCurrent       0x19000 /* 56 ULONG */
  88#define A3D_B_GainCurrent       0x190E0
  89#define A3D_B_GainTarget        0x190E4
  90#define A3D_B_A12Current        0x190E8
  91#define A3D_B_A21Target         0x190EC
  92#define A3D_B_B01Current        0x190F0
  93#define A3D_B_B10Target         0x190F4
  94#define A3D_B_B2Current         0x190F8
  95#define A3D_B_B2Target          0x190FC
  96#define A3D_B_HrtfTarget        0x19100 /* 56 ULONG */
  97#define A3D_B_ITDCurrent        0x191E0
  98#define A3D_B_ITDTarget         0x191E4
  99#define A3D_B_HrtfDelayLine     0x191E8 /* 56 ULONG */
 100#define         A3D_B_TAIL              0x192C8
 101
 102/* There are 4 slices, 4 a3d each = 16 a3d sources. */
 103#define A3D_SLICE_BANK_A                0x18000 /* 4 sources */
 104#define A3D_SLICE_BANK_B                0x19000 /* 4 sources */
 105#define A3D_SLICE_VDBDest               0x19C00 /* 8 ULONG */
 106#define A3D_SLICE_VDBSource             0x19C20 /* 4 ULONG */
 107#define A3D_SLICE_ABReg                 0x19C30
 108#define A3D_SLICE_CReg                  0x19C34
 109#define A3D_SLICE_Control               0x19C38
 110#define A3D_SLICE_DebugReserved 0x19C3c /* Dangerous! */
 111#define A3D_SLICE_Pointers              0x19C40
 112#define         A3D_SLICE_TAIL          0x1A000
 113
 114// Slice size: 0x2000
 115// Source size: 0x3A4, 0x2C8
 116
 117/* Address generator macro. */
 118#define a3d_addrA(slice,source,reg) (((slice)<<0xd)+((source)*0x3A4)+(reg))
 119#define a3d_addrB(slice,source,reg) (((slice)<<0xd)+((source)*0x2C8)+(reg))
 120#define a3d_addrS(slice,reg) (((slice)<<0xd)+(reg))
 121//#define a3d_addr(slice,source,reg) (((reg)>=0x19000) ? a3d_addr2((slice),(source),(reg)) : a3d_addr1((slice),(source),(reg)))
 122
 123#endif                          /* _AU88X0_A3D_H */
 124