summaryrefslogtreecommitdiffstats
path: root/sound/isa/msnd/msnd.h
blob: 3773e242b58e3f80db0e5168ef08e1ba1f6b08e9 (plain)
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
296
297
298
299
300
301
302
303
304
305
306
307
308
/*********************************************************************
 *
 * 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.
 *
 * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 ********************************************************************/
#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;
	mode_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 *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, struct snd_pcm **rpcm);

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 __devinit snd_msndmix_new(struct snd_card *card);
int snd_msndmix_force_recsrc(struct snd_msnd *chip, int recsrc);
#endif /* __MSND_H */