1/*
2 * Driver for Digigram VX222 PCI soundcards
3 *
4 * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
5 *
6 *   This program is free software; you can redistribute it and/or modify
7 *   it under the terms of the GNU General Public License as published by
8 *   the Free Software Foundation; either version 2 of the License, or
9 *   (at your option) any later version.
10 *
11 *   This program is distributed in the hope that it will be useful,
12 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
13 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 *   GNU General Public License for more details.
15 *
16 *   You should have received a copy of the GNU General Public License
17 *   along with this program; if not, write to the Free Software
18 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
19 */
20
21#ifndef __VX222_H
22#define __VX222_H
23
24#include <sound/vx_core.h>
25
26struct snd_vx222 {
27
28	struct vx_core core;
29
30	/* h/w config; for PLX and for DSP */
31	struct pci_dev *pci;
32	unsigned long port[2];
33
34	unsigned int regCDSP;	/* current CDSP register */
35	unsigned int regCFG;	/* current CFG register */
36	unsigned int regSELMIC;	/* current SELMIC reg. (for VX222 Mic) */
37
38	int input_level[2];	/* input level for vx222 mic */
39	int mic_level;		/* mic level for vx222 mic */
40};
41
42/* we use a lookup table with 148 values, see vx_mixer.c */
43#define VX2_AKM_LEVEL_MAX	0x93
44
45extern struct snd_vx_ops vx222_ops;
46extern struct snd_vx_ops vx222_old_ops;
47
48/* Offset of registers with base equal to portDSP. */
49#define VX_RESET_DMA_REGISTER_OFFSET    0x00000008
50
51/* Constants used to access the INTCSR register. */
52#define VX_INTCSR_VALUE                 0x00000001
53#define VX_PCI_INTERRUPT_MASK           0x00000040
54
55/* Constants used to access the CDSP register (0x20). */
56#define VX_CDSP_TEST1_MASK              0x00000080
57#define VX_CDSP_TOR1_MASK               0x00000040
58#define VX_CDSP_TOR2_MASK               0x00000020
59#define VX_CDSP_RESERVED0_0_MASK        0x00000010
60#define VX_CDSP_CODEC_RESET_MASK        0x00000008
61#define VX_CDSP_VALID_IRQ_MASK          0x00000004
62#define VX_CDSP_TEST0_MASK              0x00000002
63#define VX_CDSP_DSP_RESET_MASK          0x00000001
64
65#define VX_CDSP_GPIO_OUT_MASK           0x00000060
66#define VX_GPIO_OUT_BIT_OFFSET          5               // transform output to bit 0 and 1
67
68/* Constants used to access the CFG register (0x24). */
69#define VX_CFG_SYNCDSP_MASK             0x00000080
70#define VX_CFG_RESERVED0_0_MASK         0x00000040
71#define VX_CFG_RESERVED1_0_MASK         0x00000020
72#define VX_CFG_RESERVED2_0_MASK         0x00000010
73#define VX_CFG_DATAIN_SEL_MASK          0x00000008     // 0 (ana), 1 (UER)
74#define VX_CFG_RESERVED3_0_MASK         0x00000004
75#define VX_CFG_RESERVED4_0_MASK         0x00000002
76#define VX_CFG_CLOCKIN_SEL_MASK         0x00000001     // 0 (internal), 1 (AES/EBU)
77
78/* Constants used to access the STATUS register (0x30). */
79#define VX_STATUS_DATA_XICOR_MASK       0x00000080
80#define VX_STATUS_VAL_TEST1_MASK        0x00000040
81#define VX_STATUS_VAL_TEST0_MASK        0x00000020
82#define VX_STATUS_RESERVED0_MASK        0x00000010
83#define VX_STATUS_VAL_TOR1_MASK         0x00000008
84#define VX_STATUS_VAL_TOR0_MASK         0x00000004
85#define VX_STATUS_LEVEL_IN_MASK         0x00000002    // 6 dBu (0), 22 dBu (1)
86#define VX_STATUS_MEMIRQ_MASK           0x00000001
87
88#define VX_STATUS_GPIO_IN_MASK          0x0000000C
89#define VX_GPIO_IN_BIT_OFFSET           0             // leave input as bit 2 and 3
90
91/* Constants used to access the MICRO INPUT SELECT register (0x40). */
92#define MICRO_SELECT_INPUT_NORM        0x00
93#define MICRO_SELECT_INPUT_MUTE        0x01
94#define MICRO_SELECT_INPUT_LIMIT       0x02
95#define MICRO_SELECT_INPUT_MASK        0x03
96
97#define MICRO_SELECT_PREAMPLI_G_0      0x00
98#define MICRO_SELECT_PREAMPLI_G_1      0x04
99#define MICRO_SELECT_PREAMPLI_G_2      0x08
100#define MICRO_SELECT_PREAMPLI_G_3      0x0C
101#define MICRO_SELECT_PREAMPLI_MASK     0x0C
102#define MICRO_SELECT_PREAMPLI_OFFSET   2
103
104#define MICRO_SELECT_RAISE_COMPR       0x10
105
106#define MICRO_SELECT_NOISE_T_52DB      0x00
107#define MICRO_SELECT_NOISE_T_42DB      0x20
108#define MICRO_SELECT_NOISE_T_32DB      0x40
109#define MICRO_SELECT_NOISE_T_MASK      0x60
110
111#define MICRO_SELECT_PHANTOM_ALIM      0x80
112
113
114#endif /* __VX222_H */
115