sound/pci/au88x0/au88x0_a3d.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /***************************************************************************
   3  *            au88x0_a3d.h
   4  *
   5  *  Fri Jul 18 14:16:03 2003
   6  *  Copyright  2003  mjander
   7  *  mjander@users.sourceforge.net
   8  ****************************************************************************/
   9
  10 /*
  11  */
  12
  13 #ifndef _AU88X0_A3D_H
  14 #define _AU88X0_A3D_H
  15
  16 //#include <openal.h>
  17
  18 #define HRTF_SZ 0x38
  19 #define DLINE_SZ 0x28
  20
  21 #define CTRLID_HRTF             1
  22 #define CTRLID_ITD              2
  23 #define CTRLID_ILD              4
  24 #define CTRLID_FILTER   8
  25 #define CTRLID_GAINS    16
  26
  27 /* 3D parameter structs */
  28 typedef unsigned short int a3d_Hrtf_t[HRTF_SZ];
  29 typedef unsigned short int a3d_ItdDline_t[DLINE_SZ];
  30 typedef unsigned short int a3d_atmos_t[5];
  31 typedef unsigned short int a3d_LRGains_t[2];
  32 typedef unsigned short int a3d_Itd_t[2];
  33 typedef unsigned short int a3d_Ild_t[2];
  34
  35 typedef struct {
  36         void *vortex;           // Formerly CAsp4HwIO*, now vortex_t*.
  37         unsigned int source;    /* this_04 */
  38         unsigned int slice;     /* this_08 */
  39         a3d_Hrtf_t hrtf[2];
  40         a3d_Itd_t itd;
  41         a3d_Ild_t ild;
  42         a3d_ItdDline_t dline;
  43         a3d_atmos_t filter;
  44 } a3dsrc_t;
  45
  46 /* First Register bank */
  47
  48 #define A3D_A_HrtfCurrent       0x18000 /* 56 ULONG */
  49 #define A3D_A_GainCurrent       0x180E0
  50 #define A3D_A_GainTarget        0x180E4
  51 #define A3D_A_A12Current        0x180E8 /* Atmospheric current. */
  52 #define A3D_A_A21Target         0x180EC /* Atmospheric target */
  53 #define A3D_A_B01Current        0x180F0 /* Atmospheric current */
  54 #define A3D_A_B10Target         0x180F4 /* Atmospheric target */
  55 #define A3D_A_B2Current         0x180F8 /* Atmospheric current */
  56 #define A3D_A_B2Target          0x180FC /* Atmospheric target */
  57 #define A3D_A_HrtfTarget        0x18100 /* 56 ULONG */
  58 #define A3D_A_ITDCurrent        0x181E0
  59 #define A3D_A_ITDTarget         0x181E4
  60 #define A3D_A_HrtfDelayLine     0x181E8 /* 56 ULONG */
  61 #define A3D_A_ITDDelayLine      0x182C8 /* 40/45 ULONG */
  62 #define A3D_A_HrtfTrackTC       0x1837C /* Time Constants */
  63 #define A3D_A_GainTrackTC       0x18380
  64 #define A3D_A_CoeffTrackTC      0x18384
  65 #define A3D_A_ITDTrackTC        0x18388
  66 #define A3D_A_x1                        0x1838C
  67 #define A3D_A_x2                        0x18390
  68 #define A3D_A_y1                        0x18394
  69 #define A3D_A_y2                        0x18398
  70 #define A3D_A_HrtfOutL          0x1839C
  71 #define A3D_A_HrtfOutR          0x183A0
  72 #define         A3D_A_TAIL              0x183A4
  73
  74 /* Second register bank */
  75 #define A3D_B_HrtfCurrent       0x19000 /* 56 ULONG */
  76 #define A3D_B_GainCurrent       0x190E0
  77 #define A3D_B_GainTarget        0x190E4
  78 #define A3D_B_A12Current        0x190E8
  79 #define A3D_B_A21Target         0x190EC
  80 #define A3D_B_B01Current        0x190F0
  81 #define A3D_B_B10Target         0x190F4
  82 #define A3D_B_B2Current         0x190F8
  83 #define A3D_B_B2Target          0x190FC
  84 #define A3D_B_HrtfTarget        0x19100 /* 56 ULONG */
  85 #define A3D_B_ITDCurrent        0x191E0
  86 #define A3D_B_ITDTarget         0x191E4
  87 #define A3D_B_HrtfDelayLine     0x191E8 /* 56 ULONG */
  88 #define         A3D_B_TAIL              0x192C8
  89
  90 /* There are 4 slices, 4 a3d each = 16 a3d sources. */
  91 #define A3D_SLICE_BANK_A                0x18000 /* 4 sources */
  92 #define A3D_SLICE_BANK_B                0x19000 /* 4 sources */
  93 #define A3D_SLICE_VDBDest               0x19C00 /* 8 ULONG */
  94 #define A3D_SLICE_VDBSource             0x19C20 /* 4 ULONG */
  95 #define A3D_SLICE_ABReg                 0x19C30
  96 #define A3D_SLICE_CReg                  0x19C34
  97 #define A3D_SLICE_Control               0x19C38
  98 #define A3D_SLICE_DebugReserved 0x19C3c /* Dangerous! */
  99 #define A3D_SLICE_Pointers              0x19C40
 100 #define         A3D_SLICE_TAIL          0x1A000
 101
 102 // Slice size: 0x2000
 103 // Source size: 0x3A4, 0x2C8
 104
 105 /* Address generator macro. */
 106 #define a3d_addrA(slice,source,reg) (((slice)<<0xd)+((source)*0x3A4)+(reg))
 107 #define a3d_addrB(slice,source,reg) (((slice)<<0xd)+((source)*0x2C8)+(reg))
 108 #define a3d_addrS(slice,reg) (((slice)<<0xd)+(reg))
 109 //#define a3d_addr(slice,source,reg) (((reg)>=0x19000) ? a3d_addr2((slice),(source),(reg)) : a3d_addr1((slice),(source),(reg)))
 110
 111 #endif                          /* _AU88X0_A3D_H */