1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
|
#ifndef __SOUND_VT1724_H
#define __SOUND_VT1724_H
/*
* ALSA driver for ICEnsemble VT1724 (Envy24)
*
* Copyright (c) 2000 Jaroslav Kysela <perex@suse.cz>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <sound/control.h>
#include <sound/ac97_codec.h>
#include <sound/rawmidi.h>
#include <sound/i2c.h>
#include <sound/pcm.h>
#include "ice1712.h"
enum {
ICE_EEP2_SYSCONF = 0, /* 06 */
ICE_EEP2_ACLINK, /* 07 */
ICE_EEP2_I2S, /* 08 */
ICE_EEP2_SPDIF, /* 09 */
ICE_EEP2_GPIO_DIR, /* 0a */
ICE_EEP2_GPIO_DIR1, /* 0b */
ICE_EEP2_GPIO_DIR2, /* 0c */
ICE_EEP2_GPIO_MASK, /* 0d */
ICE_EEP2_GPIO_MASK1, /* 0e */
ICE_EEP2_GPIO_MASK2, /* 0f */
ICE_EEP2_GPIO_STATE, /* 10 */
ICE_EEP2_GPIO_STATE1, /* 11 */
ICE_EEP2_GPIO_STATE2 /* 12 */
};
/*
* Direct registers
*/
#define ICEREG1724(ice, x) ((ice)->port + VT1724_REG_##x)
#define VT1724_REG_CONTROL 0x00 /* byte */
#define VT1724_RESET 0x80 /* reset whole chip */
#define VT1724_REG_IRQMASK 0x01 /* byte */
#define VT1724_IRQ_MPU_RX 0x80
#define VT1724_IRQ_MPU_TX 0x20
#define VT1724_IRQ_MTPCM 0x10
#define VT1724_REG_IRQSTAT 0x02 /* byte */
/* look to VT1724_IRQ_* */
#define VT1724_REG_SYS_CFG 0x04 /* byte - system configuration PCI60 on Envy24*/
#define VT1724_CFG_CLOCK 0xc0
#define VT1724_CFG_CLOCK512 0x00 /* 22.5692Mhz, 44.1kHz*512 */
#define VT1724_CFG_CLOCK384 0x40 /* 16.9344Mhz, 44.1kHz*384 */
#define VT1724_CFG_MPU401 0x20 /* MPU401 UARTs */
#define VT1724_CFG_ADC_MASK 0x0c /* one, two or one and S/PDIF, stereo ADCs */
#define VT1724_CFG_DAC_MASK 0x03 /* one, two, three, four stereo DACs */
#define VT1724_REG_AC97_CFG 0x05 /* byte */
#define VT1724_CFG_PRO_I2S 0x80 /* multitrack converter: I2S or AC'97 */
#define VT1724_CFG_AC97_PACKED 0x01 /* split or packed mode - AC'97 */
#define VT1724_REG_I2S_FEATURES 0x06 /* byte */
#define VT1724_CFG_I2S_VOLUME 0x80 /* volume/mute capability */
#define VT1724_CFG_I2S_96KHZ 0x40 /* supports 96kHz sampling */
#define VT1724_CFG_I2S_RESMASK 0x30 /* resolution mask, 16,18,20,24-bit */
#define VT1724_CFG_I2S_192KHZ 0x08 /* supports 192kHz sampling */
#define VT1724_CFG_I2S_OTHER 0x07 /* other I2S IDs */
#define VT1724_REG_SPDIF_CFG 0x07 /* byte */
#define VT1724_CFG_SPDIF_OUT_EN 0x80 /*Internal S/PDIF output is enabled*/
#define VT1724_CFG_SPDIF_OUT_INT 0x40 /*Internal S/PDIF output is implemented*/
#define VT1724_CFG_I2S_CHIPID 0x3c /* I2S chip ID */
#define VT1724_CFG_SPDIF_IN 0x02 /* S/PDIF input is present */
#define VT1724_CFG_SPDIF_OUT 0x01 /* External S/PDIF output is present */
/*there is no consumer AC97 codec with the VT1724*/
//#define VT1724_REG_AC97_INDEX 0x08 /* byte */
//#define VT1724_REG_AC97_CMD 0x09 /* byte */
#define VT1724_REG_MPU_TXFIFO 0x0a /*byte ro. number of bytes in TX fifo*/
#define VT1724_REG_MPU_RXFIFO 0x0b /*byte ro. number of bytes in RX fifo*/
//are these 2 the wrong way around? they don't seem to be used yet anyway
#define VT1724_REG_MPU_CTRL 0x0c /* byte */
#define VT1724_REG_MPU_DATA 0x0d /* byte */
#define VT1724_REG_MPU_FIFO_WM 0x0e /*byte set the high/low watermarks for RX/TX fifos*/
#define VT1724_MPU_RX_FIFO 0x20 //1=rx fifo watermark 0=tx fifo watermark
#define VT1724_MPU_FIFO_MASK 0x1f
#define VT1724_REG_I2C_DEV_ADDR 0x10 /* byte */
#define VT1724_I2C_WRITE 0x01 /* write direction */
#define VT1724_REG_I2C_BYTE_ADDR 0x11 /* byte */
#define VT1724_REG_I2C_DATA 0x12 /* byte */
#define VT1724_REG_I2C_CTRL 0x13 /* byte */
#define VT1724_I2C_EEPROM 0x80 /* 1 = EEPROM exists */
#define VT1724_I2C_BUSY 0x01 /* busy bit */
#define VT1724_REG_GPIO_DATA 0x14 /* word */
#define VT1724_REG_GPIO_WRITE_MASK 0x16 /* word */
#define VT1724_REG_GPIO_DIRECTION 0x18 /* dword? (3 bytes) 0=input 1=output.
bit3 - during reset used for Eeprom power-on strapping
if TESTEN# pin active, bit 2 always input*/
#define VT1724_REG_POWERDOWN 0x1c
#define VT1724_REG_GPIO_DATA_22 0x1e /* byte direction for GPIO 16:22 */
#define VT1724_REG_GPIO_WRITE_MASK_22 0x1f /* byte write mask for GPIO 16:22 */
/*
* Professional multi-track direct control registers
*/
#define ICEMT1724(ice, x) ((ice)->profi_port + VT1724_MT_##x)
#define VT1724_MT_IRQ 0x00 /* byte - interrupt mask */
#define VT1724_MULTI_PDMA4 0x80 /* SPDIF Out / PDMA4 */
#define VT1724_MULTI_PDMA3 0x40 /* PDMA3 */
#define VT1724_MULTI_PDMA2 0x20 /* PDMA2 */
#define VT1724_MULTI_PDMA1 0x10 /* PDMA1 */
#define VT1724_MULTI_FIFO_ERR 0x08 /* DMA FIFO underrun/overrun. */
#define VT1724_MULTI_RDMA1 0x04 /* RDMA1 (S/PDIF input) */
#define VT1724_MULTI_RDMA0 0x02 /* RMDA0 */
#define VT1724_MULTI_PDMA0 0x01 /* MC Interleave/PDMA0 */
#define VT1724_MT_RATE 0x01 /* byte - sampling rate select */
#define VT1724_SPDIF_MASTER 0x10 /* S/PDIF input is master clock */
#define VT1724_MT_I2S_FORMAT 0x02 /* byte - I2S data format */
#define VT1724_MT_I2S_MCLK_128X 0x08
#define VT1724_MT_I2S_FORMAT_MASK 0x03
#define VT1724_MT_I2S_FORMAT_I2S 0x00
#define VT1724_MT_DMA_INT_MASK 0x03 /* byte -DMA Interrupt Mask */
/* lool to VT1724_MULTI_* */
#define VT1724_MT_AC97_INDEX 0x04 /* byte - AC'97 index */
#define VT1724_MT_AC97_CMD 0x05 /* byte - AC'97 command & status */
#define VT1724_AC97_COLD 0x80 /* cold reset */
#define VT1724_AC97_WARM 0x40 /* warm reset */
#define VT1724_AC97_WRITE 0x20 /* W: write, R: write in progress */
#define VT1724_AC97_READ 0x10 /* W: read, R: read in progress */
#define VT1724_AC97_READY 0x08 /* codec ready status bit */
#define VT1724_AC97_ID_MASK 0x03 /* codec id mask */
#define VT1724_MT_AC97_DATA 0x06 /* word - AC'97 data */
#define VT1724_MT_PLAYBACK_ADDR 0x10 /* dword - playback address */
#define VT1724_MT_PLAYBACK_SIZE 0x14 /* dword - playback size */
#define VT1724_MT_DMA_CONTROL 0x18 /* byte - control */
#define VT1724_PDMA4_START 0x80 /* SPDIF out / PDMA4 start */
#define VT1724_PDMA3_START 0x40 /* PDMA3 start */
#define VT1724_PDMA2_START 0x20 /* PDMA2 start */
#define VT1724_PDMA1_START 0x10 /* PDMA1 start */
#define VT1724_RDMA1_START 0x04 /* RDMA1 start */
#define VT1724_RDMA0_START 0x02 /* RMDA0 start */
#define VT1724_PDMA0_START 0x01 /* MC Interleave / PDMA0 start */
#define VT1724_MT_BURST 0x19 /* Interleaved playback DMA Active streams / PCI burst size */
#define VT1724_MT_DMA_FIFO_ERR 0x1a /*Global playback and record DMA FIFO Underrun/Overrun */
#define VT1724_PDMA4_UNDERRUN 0x80
#define VT1724_PDMA2_UNDERRUN 0x40
#define VT1724_PDMA3_UNDERRUN 0x20
#define VT1724_PDMA1_UNDERRUN 0x10
#define VT1724_RDMA1_UNDERRUN 0x04
#define VT1724_RDMA0_UNDERRUN 0x02
#define VT1724_PDMA0_UNDERRUN 0x01
#define VT1724_MT_DMA_PAUSE 0x1b /*Global playback and record DMA FIFO pause/resume */
#define VT1724_PDMA4_PAUSE 0x80
#define VT1724_PDMA3_PAUSE 0x40
#define VT1724_PDMA2_PAUSE 0x20
#define VT1724_PDMA1_PAUSE 0x10
#define VT1724_RDMA1_PAUSE 0x04
#define VT1724_RDMA0_PAUSE 0x02
#define VT1724_PDMA0_PAUSE 0x01
#define VT1724_MT_PLAYBACK_COUNT 0x1c /* word - playback count */
#define VT1724_MT_CAPTURE_ADDR 0x20 /* dword - capture address */
#define VT1724_MT_CAPTURE_SIZE 0x24 /* word - capture size */
#define VT1724_MT_CAPTURE_COUNT 0x26 /* word - capture count */
#define VT1724_MT_ROUTE_PLAYBACK 0x2c /* word */
#define VT1724_MT_RDMA1_ADDR 0x30 /* dword - RDMA1 capture address */
#define VT1724_MT_RDMA1_SIZE 0x34 /* word - RDMA1 capture size */
#define VT1724_MT_RDMA1_COUNT 0x36 /* word - RDMA1 capture count */
#define VT1724_MT_SPDIF_CTRL 0x3c /* word */
#define VT1724_MT_MONITOR_PEAKINDEX 0x3e /* byte */
#define VT1724_MT_MONITOR_PEAKDATA 0x3f /* byte */
/* concurrent stereo channels */
#define VT1724_MT_PDMA4_ADDR 0x40 /* dword */
#define VT1724_MT_PDMA4_SIZE 0x44 /* word */
#define VT1724_MT_PDMA4_COUNT 0x46 /* word */
#define VT1724_MT_PDMA3_ADDR 0x50 /* dword */
#define VT1724_MT_PDMA3_SIZE 0x54 /* word */
#define VT1724_MT_PDMA3_COUNT 0x56 /* word */
#define VT1724_MT_PDMA2_ADDR 0x60 /* dword */
#define VT1724_MT_PDMA2_SIZE 0x64 /* word */
#define VT1724_MT_PDMA2_COUNT 0x66 /* word */
#define VT1724_MT_PDMA1_ADDR 0x70 /* dword */
#define VT1724_MT_PDMA1_SIZE 0x74 /* word */
#define VT1724_MT_PDMA1_COUNT 0x76 /* word */
unsigned char snd_vt1724_read_i2c(ice1712_t *ice, unsigned char dev, unsigned char addr);
void snd_vt1724_write_i2c(ice1712_t *ice, unsigned char dev, unsigned char addr, unsigned char data);
#endif /* __SOUND_VT1724_H */
|
