sound/pci/au88x0/au88x0_a3d.h

   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 */
  40 typedef unsigned short int a3d_Hrtf_t[HRTF_SZ];
  41 typedef unsigned short int a3d_ItdDline_t[DLINE_SZ];
  42 typedef unsigned short int a3d_atmos_t[5];
  43 typedef unsigned short int a3d_LRGains_t[2];
  44 typedef unsigned short int a3d_Itd_t[2];
  45 typedef unsigned short int a3d_Ild_t[2];
  46
  47 typedef 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 */