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
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*********************************************************************
*
* msnd.h
*
* Turtle Beach MultiSound Sound Card Driver for Linux
*
* Some parts of this header file were derived from the Turtle Beach
* MultiSound Driver Development Kit.
*
* Copyright (C) 1998 Andrew Veliath
* Copyright (C) 1993 Turtle Beach Systems, Inc.
*
********************************************************************/
#ifndef __MSND_H
#define __MSND_H
#define DEFSAMPLERATE 44100
#define DEFSAMPLESIZE SNDRV_PCM_FORMAT_S16
#define DEFCHANNELS 1
#define SRAM_BANK_SIZE 0x8000
#define SRAM_CNTL_START 0x7F00
#define SMA_STRUCT_START 0x7F40
#define DSP_BASE_ADDR 0x4000
#define DSP_BANK_BASE 0x4000
#define AGND 0x01
#define SIGNAL 0x02
#define EXT_DSP_BIT_DCAL 0x0001
#define EXT_DSP_BIT_MIDI_CON 0x0002
#define BUFFSIZE 0x8000
#define HOSTQ_SIZE 0x40
#define DAP_BUFF_SIZE 0x2400
#define DAPQ_STRUCT_SIZE 0x10
#define DARQ_STRUCT_SIZE 0x10
#define DAPQ_BUFF_SIZE (3 * 0x10)
#define DARQ_BUFF_SIZE (3 * 0x10)
#define MODQ_BUFF_SIZE 0x400
#define DAPQ_DATA_BUFF 0x6C00
#define DARQ_DATA_BUFF 0x6C30
#define MODQ_DATA_BUFF 0x6C60
#define MIDQ_DATA_BUFF 0x7060
#define DAPQ_OFFSET SRAM_CNTL_START
#define DARQ_OFFSET (SRAM_CNTL_START + 0x08)
#define MODQ_OFFSET (SRAM_CNTL_START + 0x10)
#define MIDQ_OFFSET (SRAM_CNTL_START + 0x18)
#define DSPQ_OFFSET (SRAM_CNTL_START + 0x20)
#define HP_ICR 0x00
#define HP_CVR 0x01
#define HP_ISR 0x02
#define HP_IVR 0x03
#define HP_NU 0x04
#define HP_INFO 0x04
#define HP_TXH 0x05
#define HP_RXH 0x05
#define HP_TXM 0x06
#define HP_RXM 0x06
#define HP_TXL 0x07
#define HP_RXL 0x07
#define HP_ICR_DEF 0x00
#define HP_CVR_DEF 0x12
#define HP_ISR_DEF 0x06
#define HP_IVR_DEF 0x0f
#define HP_NU_DEF 0x00
#define HP_IRQM 0x09
#define HPR_BLRC 0x08
#define HPR_SPR1 0x09
#define HPR_SPR2 0x0A
#define HPR_TCL0 0x0B
#define HPR_TCL1 0x0C
#define HPR_TCL2 0x0D
#define HPR_TCL3 0x0E
#define HPR_TCL4 0x0F
#define HPICR_INIT 0x80
#define HPICR_HM1 0x40
#define HPICR_HM0 0x20
#define HPICR_HF1 0x10
#define HPICR_HF0 0x08
#define HPICR_TREQ 0x02
#define HPICR_RREQ 0x01
#define HPCVR_HC 0x80
#define HPISR_HREQ 0x80
#define HPISR_DMA 0x40
#define HPISR_HF3 0x10
#define HPISR_HF2 0x08
#define HPISR_TRDY 0x04
#define HPISR_TXDE 0x02
#define HPISR_RXDF 0x01
#define HPIO_290 0
#define HPIO_260 1
#define HPIO_250 2
#define HPIO_240 3
#define HPIO_230 4
#define HPIO_220 5
#define HPIO_210 6
#define HPIO_3E0 7
#define HPMEM_NONE 0
#define HPMEM_B000 1
#define HPMEM_C800 2
#define HPMEM_D000 3
#define HPMEM_D400 4
#define HPMEM_D800 5
#define HPMEM_E000 6
#define HPMEM_E800 7
#define HPIRQ_NONE 0
#define HPIRQ_5 1
#define HPIRQ_7 2
#define HPIRQ_9 3
#define HPIRQ_10 4
#define HPIRQ_11 5
#define HPIRQ_12 6
#define HPIRQ_15 7
#define HIMT_PLAY_DONE 0x00
#define HIMT_RECORD_DONE 0x01
#define HIMT_MIDI_EOS 0x02
#define HIMT_MIDI_OUT 0x03
#define HIMT_MIDI_IN_UCHAR 0x0E
#define HIMT_DSP 0x0F
#define HDEX_BASE 0x92
#define HDEX_PLAY_START (0 + HDEX_BASE)
#define HDEX_PLAY_STOP (1 + HDEX_BASE)
#define HDEX_PLAY_PAUSE (2 + HDEX_BASE)
#define HDEX_PLAY_RESUME (3 + HDEX_BASE)
#define HDEX_RECORD_START (4 + HDEX_BASE)
#define HDEX_RECORD_STOP (5 + HDEX_BASE)
#define HDEX_MIDI_IN_START (6 + HDEX_BASE)
#define HDEX_MIDI_IN_STOP (7 + HDEX_BASE)
#define HDEX_MIDI_OUT_START (8 + HDEX_BASE)
#define HDEX_MIDI_OUT_STOP (9 + HDEX_BASE)
#define HDEX_AUX_REQ (10 + HDEX_BASE)
#define HDEXAR_CLEAR_PEAKS 1
#define HDEXAR_IN_SET_POTS 2
#define HDEXAR_AUX_SET_POTS 3
#define HDEXAR_CAL_A_TO_D 4
#define HDEXAR_RD_EXT_DSP_BITS 5
/* Pinnacle only HDEXAR defs */
#define HDEXAR_SET_ANA_IN 0
#define HDEXAR_SET_SYNTH_IN 4
#define HDEXAR_READ_DAT_IN 5
#define HDEXAR_MIC_SET_POTS 6
#define HDEXAR_SET_DAT_IN 7
#define HDEXAR_SET_SYNTH_48 8
#define HDEXAR_SET_SYNTH_44 9
#define HIWORD(l) ((u16)((((u32)(l)) >> 16) & 0xFFFF))
#define LOWORD(l) ((u16)(u32)(l))
#define HIBYTE(w) ((u8)(((u16)(w) >> 8) & 0xFF))
#define LOBYTE(w) ((u8)(w))
#define MAKELONG(low, hi) ((long)(((u16)(low))|(((u32)((u16)(hi)))<<16)))
#define MAKEWORD(low, hi) ((u16)(((u8)(low))|(((u16)((u8)(hi)))<<8)))
#define PCTODSP_OFFSET(w) (u16)((w)/2)
#define PCTODSP_BASED(w) (u16)(((w)/2) + DSP_BASE_ADDR)
#define DSPTOPC_BASED(w) (((w) - DSP_BASE_ADDR) * 2)
#ifdef SLOWIO
# undef outb
# undef inb
# define outb outb_p
# define inb inb_p
#endif
/* JobQueueStruct */
#define JQS_wStart 0x00
#define JQS_wSize 0x02
#define JQS_wHead 0x04
#define JQS_wTail 0x06
#define JQS__size 0x08
/* DAQueueDataStruct */
#define DAQDS_wStart 0x00
#define DAQDS_wSize 0x02
#define DAQDS_wFormat 0x04
#define DAQDS_wSampleSize 0x06
#define DAQDS_wChannels 0x08
#define DAQDS_wSampleRate 0x0A
#define DAQDS_wIntMsg 0x0C
#define DAQDS_wFlags 0x0E
#define DAQDS__size 0x10
#include <sound/pcm.h>
struct snd_msnd {
void __iomem *mappedbase;
int play_period_bytes;
int playLimit;
int playPeriods;
int playDMAPos;
int banksPlayed;
int captureDMAPos;
int capturePeriodBytes;
int captureLimit;
int capturePeriods;
struct snd_card *card;
void *msndmidi_mpu;
struct snd_rawmidi *rmidi;
/* Hardware resources */
long io;
int memid, irqid;
int irq, irq_ref;
unsigned long base;
/* Motorola 56k DSP SMA */
void __iomem *SMA;
void __iomem *DAPQ;
void __iomem *DARQ;
void __iomem *MODQ;
void __iomem *MIDQ;
void __iomem *DSPQ;
int dspq_data_buff, dspq_buff_size;
/* State variables */
enum { msndClassic, msndPinnacle } type;
fmode_t mode;
unsigned long flags;
#define F_RESETTING 0
#define F_HAVEDIGITAL 1
#define F_AUDIO_WRITE_INUSE 2
#define F_WRITING 3
#define F_WRITEBLOCK 4
#define F_WRITEFLUSH 5
#define F_AUDIO_READ_INUSE 6
#define F_READING 7
#define F_READBLOCK 8
#define F_EXT_MIDI_INUSE 9
#define F_HDR_MIDI_INUSE 10
#define F_DISABLE_WRITE_NDELAY 11
spinlock_t lock;
spinlock_t mixer_lock;
int nresets;
unsigned recsrc;
#define LEVEL_ENTRIES 32
int left_levels[LEVEL_ENTRIES];
int right_levels[LEVEL_ENTRIES];
int calibrate_signal;
int play_sample_size, play_sample_rate, play_channels;
int play_ndelay;
int capture_sample_size, capture_sample_rate, capture_channels;
int capture_ndelay;
u8 bCurrentMidiPatch;
int last_playbank, last_recbank;
struct snd_pcm_substream *playback_substream;
struct snd_pcm_substream *capture_substream;
};
void snd_msnd_init_queue(void __iomem *base, int start, int size);
int snd_msnd_send_dsp_cmd(struct snd_msnd *chip, u8 cmd);
int snd_msnd_send_word(struct snd_msnd *chip,
unsigned char high,
unsigned char mid,
unsigned char low);
int snd_msnd_upload_host(struct snd_msnd *chip,
const u8 *bin, int len);
int snd_msnd_enable_irq(struct snd_msnd *chip);
int snd_msnd_disable_irq(struct snd_msnd *chip);
void snd_msnd_dsp_halt(struct snd_msnd *chip, struct file *file);
int snd_msnd_DAPQ(struct snd_msnd *chip, int start);
int snd_msnd_DARQ(struct snd_msnd *chip, int start);
int snd_msnd_pcm(struct snd_card *card, int device);
int snd_msndmidi_new(struct snd_card *card, int device);
void snd_msndmidi_input_read(void *mpu);
void snd_msndmix_setup(struct snd_msnd *chip);
int snd_msndmix_new(struct snd_card *card);
int snd_msndmix_force_recsrc(struct snd_msnd *chip, int recsrc);
#endif /* __MSND_H */
|
