Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/sound/pci/au88x0/au88x0_a3d.h
10817 views
1
/***************************************************************************

2
 *            au88x0_a3d.h

3
 *

4
 *  Fri Jul 18 14:16:03 2003

5
 *  Copyright  2003  mjander

6
 *  [email protected]

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 */

124


125