aboutsummaryrefslogtreecommitdiffstats
path: root/include/uapi/sound/emu10k1.h
blob: ec1535bb6aedd043df4d5b4950805d8fc2aeaa05 (plain) (blame)
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
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
/*
 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>,
 *		     Creative Labs, Inc.
 *  Definitions for EMU10K1 (SB Live!) chips
 *
 *
 *   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
 *
 */
#ifndef _UAPI__SOUND_EMU10K1_H
#define _UAPI__SOUND_EMU10K1_H

#include <linux/types.h>
#include <sound/asound.h>

/*
 * ---- FX8010 ----
 */

#define EMU10K1_CARD_CREATIVE			0x00000000
#define EMU10K1_CARD_EMUAPS			0x00000001

#define EMU10K1_FX8010_PCM_COUNT		8

/* instruction set */
#define iMAC0	 0x00	/* R = A + (X * Y >> 31)   ; saturation */
#define iMAC1	 0x01	/* R = A + (-X * Y >> 31)  ; saturation */
#define iMAC2	 0x02	/* R = A + (X * Y >> 31)   ; wraparound */
#define iMAC3	 0x03	/* R = A + (-X * Y >> 31)  ; wraparound */
#define iMACINT0 0x04	/* R = A + X * Y	   ; saturation */
#define iMACINT1 0x05	/* R = A + X * Y	   ; wraparound (31-bit) */
#define iACC3	 0x06	/* R = A + X + Y	   ; saturation */
#define iMACMV   0x07	/* R = A, acc += X * Y >> 31 */
#define iANDXOR  0x08	/* R = (A & X) ^ Y */
#define iTSTNEG  0x09	/* R = (A >= Y) ? X : ~X */
#define iLIMITGE 0x0a	/* R = (A >= Y) ? X : Y */
#define iLIMITLT 0x0b	/* R = (A < Y) ? X : Y */
#define iLOG	 0x0c	/* R = linear_data, A (log_data), X (max_exp), Y (format_word) */
#define iEXP	 0x0d	/* R = log_data, A (linear_data), X (max_exp), Y (format_word) */
#define iINTERP  0x0e	/* R = A + (X * (Y - A) >> 31)  ; saturation */
#define iSKIP    0x0f	/* R = A (cc_reg), X (count), Y (cc_test) */

/* GPRs */
#define FXBUS(x)	(0x00 + (x))	/* x = 0x00 - 0x0f */
#define EXTIN(x)	(0x10 + (x))	/* x = 0x00 - 0x0f */
#define EXTOUT(x)	(0x20 + (x))	/* x = 0x00 - 0x0f physical outs -> FXWC low 16 bits */
#define FXBUS2(x)	(0x30 + (x))	/* x = 0x00 - 0x0f copies of fx buses for capture -> FXWC high 16 bits */
					/* NB: 0x31 and 0x32 are shared with Center/LFE on SB live 5.1 */

#define C_00000000	0x40
#define C_00000001	0x41
#define C_00000002	0x42
#define C_00000003	0x43
#define C_00000004	0x44
#define C_00000008	0x45
#define C_00000010	0x46
#define C_00000020	0x47
#define C_00000100	0x48
#define C_00010000	0x49
#define C_00080000	0x4a
#define C_10000000	0x4b
#define C_20000000	0x4c
#define C_40000000	0x4d
#define C_80000000	0x4e
#define C_7fffffff	0x4f
#define C_ffffffff	0x50
#define C_fffffffe	0x51
#define C_c0000000	0x52
#define C_4f1bbcdc	0x53
#define C_5a7ef9db	0x54
#define C_00100000	0x55		/* ?? */
#define GPR_ACCU	0x56		/* ACCUM, accumulator */
#define GPR_COND	0x57		/* CCR, condition register */
#define GPR_NOISE0	0x58		/* noise source */
#define GPR_NOISE1	0x59		/* noise source */
#define GPR_IRQ		0x5a		/* IRQ register */
#define GPR_DBAC	0x5b		/* TRAM Delay Base Address Counter */
#define GPR(x)		(FXGPREGBASE + (x)) /* free GPRs: x = 0x00 - 0xff */
#define ITRAM_DATA(x)	(TANKMEMDATAREGBASE + 0x00 + (x)) /* x = 0x00 - 0x7f */
#define ETRAM_DATA(x)	(TANKMEMDATAREGBASE + 0x80 + (x)) /* x = 0x00 - 0x1f */
#define ITRAM_ADDR(x)	(TANKMEMADDRREGBASE + 0x00 + (x)) /* x = 0x00 - 0x7f */
#define ETRAM_ADDR(x)	(TANKMEMADDRREGBASE + 0x80 + (x)) /* x = 0x00 - 0x1f */

#define A_ITRAM_DATA(x)	(TANKMEMDATAREGBASE + 0x00 + (x)) /* x = 0x00 - 0xbf */
#define A_ETRAM_DATA(x)	(TANKMEMDATAREGBASE + 0xc0 + (x)) /* x = 0x00 - 0x3f */
#define A_ITRAM_ADDR(x)	(TANKMEMADDRREGBASE + 0x00 + (x)) /* x = 0x00 - 0xbf */
#define A_ETRAM_ADDR(x)	(TANKMEMADDRREGBASE + 0xc0 + (x)) /* x = 0x00 - 0x3f */
#define A_ITRAM_CTL(x)	(A_TANKMEMCTLREGBASE + 0x00 + (x)) /* x = 0x00 - 0xbf */
#define A_ETRAM_CTL(x)	(A_TANKMEMCTLREGBASE + 0xc0 + (x)) /* x = 0x00 - 0x3f */

#define A_FXBUS(x)	(0x00 + (x))	/* x = 0x00 - 0x3f FX buses */
#define A_EXTIN(x)	(0x40 + (x))	/* x = 0x00 - 0x0f physical ins */
#define A_P16VIN(x)	(0x50 + (x))	/* x = 0x00 - 0x0f p16v ins (A2 only) "EMU32 inputs" */
#define A_EXTOUT(x)	(0x60 + (x))	/* x = 0x00 - 0x1f physical outs -> A_FXWC1 0x79-7f unknown   */
#define A_FXBUS2(x)	(0x80 + (x))	/* x = 0x00 - 0x1f extra outs used for EFX capture -> A_FXWC2 */
#define A_EMU32OUTH(x)	(0xa0 + (x))	/* x = 0x00 - 0x0f "EMU32_OUT_10 - _1F" - ??? */
#define A_EMU32OUTL(x)	(0xb0 + (x))	/* x = 0x00 - 0x0f "EMU32_OUT_1 - _F" - ??? */
#define A3_EMU32IN(x)	(0x160 + (x))	/* x = 0x00 - 0x3f "EMU32_IN_00 - _3F" - Only when .device = 0x0008 */
#define A3_EMU32OUT(x)	(0x1E0 + (x))	/* x = 0x00 - 0x0f "EMU32_OUT_00 - _3F" - Only when .device = 0x0008 */
#define A_GPR(x)	(A_FXGPREGBASE + (x))

/* cc_reg constants */
#define CC_REG_NORMALIZED C_00000001
#define CC_REG_BORROW	C_00000002
#define CC_REG_MINUS	C_00000004
#define CC_REG_ZERO	C_00000008
#define CC_REG_SATURATE	C_00000010
#define CC_REG_NONZERO	C_00000100

/* FX buses */
#define FXBUS_PCM_LEFT		0x00
#define FXBUS_PCM_RIGHT		0x01
#define FXBUS_PCM_LEFT_REAR	0x02
#define FXBUS_PCM_RIGHT_REAR	0x03
#define FXBUS_MIDI_LEFT		0x04
#define FXBUS_MIDI_RIGHT	0x05
#define FXBUS_PCM_CENTER	0x06
#define FXBUS_PCM_LFE		0x07
#define FXBUS_PCM_LEFT_FRONT	0x08
#define FXBUS_PCM_RIGHT_FRONT	0x09
#define FXBUS_MIDI_REVERB	0x0c
#define FXBUS_MIDI_CHORUS	0x0d
#define FXBUS_PCM_LEFT_SIDE	0x0e
#define FXBUS_PCM_RIGHT_SIDE	0x0f
#define FXBUS_PT_LEFT		0x14
#define FXBUS_PT_RIGHT		0x15

/* Inputs */
#define EXTIN_AC97_L	   0x00	/* AC'97 capture channel - left */
#define EXTIN_AC97_R	   0x01	/* AC'97 capture channel - right */
#define EXTIN_SPDIF_CD_L   0x02	/* internal S/PDIF CD - onboard - left */
#define EXTIN_SPDIF_CD_R   0x03	/* internal S/PDIF CD - onboard - right */
#define EXTIN_ZOOM_L	   0x04	/* Zoom Video I2S - left */
#define EXTIN_ZOOM_R	   0x05	/* Zoom Video I2S - right */
#define EXTIN_TOSLINK_L	   0x06	/* LiveDrive - TOSLink Optical - left */
#define EXTIN_TOSLINK_R    0x07	/* LiveDrive - TOSLink Optical - right */
#define EXTIN_LINE1_L	   0x08	/* LiveDrive - Line/Mic 1 - left */
#define EXTIN_LINE1_R	   0x09	/* LiveDrive - Line/Mic 1 - right */
#define EXTIN_COAX_SPDIF_L 0x0a	/* LiveDrive - Coaxial S/PDIF - left */
#define EXTIN_COAX_SPDIF_R 0x0b /* LiveDrive - Coaxial S/PDIF - right */
#define EXTIN_LINE2_L	   0x0c	/* LiveDrive - Line/Mic 2 - left */
#define EXTIN_LINE2_R	   0x0d	/* LiveDrive - Line/Mic 2 - right */

/* Outputs */
#define EXTOUT_AC97_L	   0x00	/* AC'97 playback channel - left */
#define EXTOUT_AC97_R	   0x01	/* AC'97 playback channel - right */
#define EXTOUT_TOSLINK_L   0x02	/* LiveDrive - TOSLink Optical - left */
#define EXTOUT_TOSLINK_R   0x03	/* LiveDrive - TOSLink Optical - right */
#define EXTOUT_AC97_CENTER 0x04	/* SB Live 5.1 - center */
#define EXTOUT_AC97_LFE	   0x05 /* SB Live 5.1 - LFE */
#define EXTOUT_HEADPHONE_L 0x06	/* LiveDrive - Headphone - left */
#define EXTOUT_HEADPHONE_R 0x07	/* LiveDrive - Headphone - right */
#define EXTOUT_REAR_L	   0x08	/* Rear channel - left */
#define EXTOUT_REAR_R	   0x09	/* Rear channel - right */
#define EXTOUT_ADC_CAP_L   0x0a	/* ADC Capture buffer - left */
#define EXTOUT_ADC_CAP_R   0x0b	/* ADC Capture buffer - right */
#define EXTOUT_MIC_CAP	   0x0c	/* MIC Capture buffer */
#define EXTOUT_AC97_REAR_L 0x0d	/* SB Live 5.1 (c) 2003 - Rear Left */
#define EXTOUT_AC97_REAR_R 0x0e	/* SB Live 5.1 (c) 2003 - Rear Right */
#define EXTOUT_ACENTER	   0x11 /* Analog Center */
#define EXTOUT_ALFE	   0x12 /* Analog LFE */

/* Audigy Inputs */
#define A_EXTIN_AC97_L		0x00	/* AC'97 capture channel - left */
#define A_EXTIN_AC97_R		0x01	/* AC'97 capture channel - right */
#define A_EXTIN_SPDIF_CD_L	0x02	/* digital CD left */
#define A_EXTIN_SPDIF_CD_R	0x03	/* digital CD left */
#define A_EXTIN_OPT_SPDIF_L     0x04    /* audigy drive Optical SPDIF - left */
#define A_EXTIN_OPT_SPDIF_R     0x05    /*                              right */ 
#define A_EXTIN_LINE2_L		0x08	/* audigy drive line2/mic2 - left */
#define A_EXTIN_LINE2_R		0x09	/*                           right */
#define A_EXTIN_ADC_L		0x0a    /* Philips ADC - left */
#define A_EXTIN_ADC_R		0x0b    /*               right */
#define A_EXTIN_AUX2_L		0x0c	/* audigy drive aux2 - left */
#define A_EXTIN_AUX2_R		0x0d	/*                   - right */

/* Audigiy Outputs */
#define A_EXTOUT_FRONT_L	0x00	/* digital front left */
#define A_EXTOUT_FRONT_R	0x01	/*               right */
#define A_EXTOUT_CENTER		0x02	/* digital front center */
#define A_EXTOUT_LFE		0x03	/* digital front lfe */
#define A_EXTOUT_HEADPHONE_L	0x04	/* headphone audigy drive left */
#define A_EXTOUT_HEADPHONE_R	0x05	/*                        right */
#define A_EXTOUT_REAR_L		0x06	/* digital rear left */
#define A_EXTOUT_REAR_R		0x07	/*              right */
#define A_EXTOUT_AFRONT_L	0x08	/* analog front left */
#define A_EXTOUT_AFRONT_R	0x09	/*              right */
#define A_EXTOUT_ACENTER	0x0a	/* analog center */
#define A_EXTOUT_ALFE		0x0b	/* analog LFE */
#define A_EXTOUT_ASIDE_L	0x0c	/* analog side left  - Audigy 2 ZS */
#define A_EXTOUT_ASIDE_R	0x0d	/*             right - Audigy 2 ZS */
#define A_EXTOUT_AREAR_L	0x0e	/* analog rear left */
#define A_EXTOUT_AREAR_R	0x0f	/*             right */
#define A_EXTOUT_AC97_L		0x10	/* AC97 left (front) */
#define A_EXTOUT_AC97_R		0x11	/*      right */
#define A_EXTOUT_ADC_CAP_L	0x16	/* ADC capture buffer left */
#define A_EXTOUT_ADC_CAP_R	0x17	/*                    right */
#define A_EXTOUT_MIC_CAP	0x18	/* Mic capture buffer */

/* Audigy constants */
#define A_C_00000000	0xc0
#define A_C_00000001	0xc1
#define A_C_00000002	0xc2
#define A_C_00000003	0xc3
#define A_C_00000004	0xc4
#define A_C_00000008	0xc5
#define A_C_00000010	0xc6
#define A_C_00000020	0xc7
#define A_C_00000100	0xc8
#define A_C_00010000	0xc9
#define A_C_00000800	0xca
#define A_C_10000000	0xcb
#define A_C_20000000	0xcc
#define A_C_40000000	0xcd
#define A_C_80000000	0xce
#define A_C_7fffffff	0xcf
#define A_C_ffffffff	0xd0
#define A_C_fffffffe	0xd1
#define A_C_c0000000	0xd2
#define A_C_4f1bbcdc	0xd3
#define A_C_5a7ef9db	0xd4
#define A_C_00100000	0xd5
#define A_GPR_ACCU	0xd6		/* ACCUM, accumulator */
#define A_GPR_COND	0xd7		/* CCR, condition register */
#define A_GPR_NOISE0	0xd8		/* noise source */
#define A_GPR_NOISE1	0xd9		/* noise source */
#define A_GPR_IRQ	0xda		/* IRQ register */
#define A_GPR_DBAC	0xdb		/* TRAM Delay Base Address Counter - internal */
#define A_GPR_DBACE	0xde		/* TRAM Delay Base Address Counter - external */

/* definitions for debug register */
#define EMU10K1_DBG_ZC			0x80000000	/* zero tram counter */
#define EMU10K1_DBG_SATURATION_OCCURED	0x02000000	/* saturation control */
#define EMU10K1_DBG_SATURATION_ADDR	0x01ff0000	/* saturation address */
#define EMU10K1_DBG_SINGLE_STEP		0x00008000	/* single step mode */
#define EMU10K1_DBG_STEP		0x00004000	/* start single step */
#define EMU10K1_DBG_CONDITION_CODE	0x00003e00	/* condition code */
#define EMU10K1_DBG_SINGLE_STEP_ADDR	0x000001ff	/* single step address */

/* tank memory address line */
#ifndef __KERNEL__
#define TANKMEMADDRREG_ADDR_MASK 0x000fffff	/* 20 bit tank address field			*/
#define TANKMEMADDRREG_CLEAR	 0x00800000	/* Clear tank memory				*/
#define TANKMEMADDRREG_ALIGN	 0x00400000	/* Align read or write relative to tank access	*/
#define TANKMEMADDRREG_WRITE	 0x00200000	/* Write to tank memory				*/
#define TANKMEMADDRREG_READ	 0x00100000	/* Read from tank memory			*/
#endif

struct snd_emu10k1_fx8010_info {
	unsigned int internal_tram_size;	/* in samples */
	unsigned int external_tram_size;	/* in samples */
	char fxbus_names[16][32];		/* names of FXBUSes */
	char extin_names[16][32];		/* names of external inputs */
	char extout_names[32][32];		/* names of external outputs */
	unsigned int gpr_controls;		/* count of GPR controls */
};

#define EMU10K1_GPR_TRANSLATION_NONE		0
#define EMU10K1_GPR_TRANSLATION_TABLE100	1
#define EMU10K1_GPR_TRANSLATION_BASS		2
#define EMU10K1_GPR_TRANSLATION_TREBLE		3
#define EMU10K1_GPR_TRANSLATION_ONOFF		4

struct snd_emu10k1_fx8010_control_gpr {
	struct snd_ctl_elem_id id;		/* full control ID definition */
	unsigned int vcount;		/* visible count */
	unsigned int count;		/* count of GPR (1..16) */
	unsigned short gpr[32];		/* GPR number(s) */
	unsigned int value[32];		/* initial values */
	unsigned int min;		/* minimum range */
	unsigned int max;		/* maximum range */
	unsigned int translation;	/* translation type (EMU10K1_GPR_TRANSLATION*) */
	const unsigned int *tlv;
};

/* old ABI without TLV support */
struct snd_emu10k1_fx8010_control_old_gpr {
	struct snd_ctl_elem_id id;
	unsigned int vcount;
	unsigned int count;
	unsigned short gpr[32];
	unsigned int value[32];
	unsigned int min;
	unsigned int max;
	unsigned int translation;
};

struct snd_emu10k1_fx8010_code {
	char name[128];

	DECLARE_BITMAP(gpr_valid, 0x200); /* bitmask of valid initializers */
	__u32 __user *gpr_map;		/* initializers */

	unsigned int gpr_add_control_count; /* count of GPR controls to add/replace */
	struct snd_emu10k1_fx8010_control_gpr __user *gpr_add_controls; /* GPR controls to add/replace */

	unsigned int gpr_del_control_count; /* count of GPR controls to remove */
	struct snd_ctl_elem_id __user *gpr_del_controls; /* IDs of GPR controls to remove */

	unsigned int gpr_list_control_count; /* count of GPR controls to list */
	unsigned int gpr_list_control_total; /* total count of GPR controls */
	struct snd_emu10k1_fx8010_control_gpr __user *gpr_list_controls; /* listed GPR controls */

	DECLARE_BITMAP(tram_valid, 0x100); /* bitmask of valid initializers */
	__u32 __user *tram_data_map;	  /* data initializers */
	__u32 __user *tram_addr_map;	  /* map initializers */

	DECLARE_BITMAP(code_valid, 1024); /* bitmask of valid instructions */
	__u32 __user *code;		  /* one instruction - 64 bits */
};

struct snd_emu10k1_fx8010_tram {
	unsigned int address;		/* 31.bit == 1 -> external TRAM */
	unsigned int size;		/* size in samples (4 bytes) */
	unsigned int *samples;		/* pointer to samples (20-bit) */
					/* NULL->clear memory */
};

struct snd_emu10k1_fx8010_pcm_rec {
	unsigned int substream;		/* substream number */
	unsigned int res1;		/* reserved */
	unsigned int channels;		/* 16-bit channels count, zero = remove this substream */
	unsigned int tram_start;	/* ring buffer position in TRAM (in samples) */
	unsigned int buffer_size;	/* count of buffered samples */
	unsigned short gpr_size;		/* GPR containing size of ringbuffer in samples (host) */
	unsigned short gpr_ptr;		/* GPR containing current pointer in the ring buffer (host = reset, FX8010) */
	unsigned short gpr_count;	/* GPR containing count of samples between two interrupts (host) */
	unsigned short gpr_tmpcount;	/* GPR containing current count of samples to interrupt (host = set, FX8010) */
	unsigned short gpr_trigger;	/* GPR containing trigger (activate) information (host) */
	unsigned short gpr_running;	/* GPR containing info if PCM is running (FX8010) */
	unsigned char pad;		/* reserved */
	unsigned char etram[32];	/* external TRAM address & data (one per channel) */
	unsigned int res2;		/* reserved */
};

#define SNDRV_EMU10K1_VERSION		SNDRV_PROTOCOL_VERSION(1, 0, 1)

#define SNDRV_EMU10K1_IOCTL_INFO	_IOR ('H', 0x10, struct snd_emu10k1_fx8010_info)
#define SNDRV_EMU10K1_IOCTL_CODE_POKE	_IOW ('H', 0x11, struct snd_emu10k1_fx8010_code)
#define SNDRV_EMU10K1_IOCTL_CODE_PEEK	_IOWR('H', 0x12, struct snd_emu10k1_fx8010_code)
#define SNDRV_EMU10K1_IOCTL_TRAM_SETUP	_IOW ('H', 0x20, int)
#define SNDRV_EMU10K1_IOCTL_TRAM_POKE	_IOW ('H', 0x21, struct snd_emu10k1_fx8010_tram)
#define SNDRV_EMU10K1_IOCTL_TRAM_PEEK	_IOWR('H', 0x22, struct snd_emu10k1_fx8010_tram)
#define SNDRV_EMU10K1_IOCTL_PCM_POKE	_IOW ('H', 0x30, struct snd_emu10k1_fx8010_pcm_rec)
#define SNDRV_EMU10K1_IOCTL_PCM_PEEK	_IOWR('H', 0x31, struct snd_emu10k1_fx8010_pcm_rec)
#define SNDRV_EMU10K1_IOCTL_PVERSION	_IOR ('H', 0x40, int)
#define SNDRV_EMU10K1_IOCTL_STOP	_IO  ('H', 0x80)
#define SNDRV_EMU10K1_IOCTL_CONTINUE	_IO  ('H', 0x81)
#define SNDRV_EMU10K1_IOCTL_ZERO_TRAM_COUNTER _IO ('H', 0x82)
#define SNDRV_EMU10K1_IOCTL_SINGLE_STEP	_IOW ('H', 0x83, int)
#define SNDRV_EMU10K1_IOCTL_DBG_READ	_IOR ('H', 0x84, int)

/* typedefs for compatibility to user-space */
typedef struct snd_emu10k1_fx8010_info emu10k1_fx8010_info_t;
typedef struct snd_emu10k1_fx8010_control_gpr emu10k1_fx8010_control_gpr_t;
typedef struct snd_emu10k1_fx8010_code emu10k1_fx8010_code_t;
typedef struct snd_emu10k1_fx8010_tram emu10k1_fx8010_tram_t;
typedef struct snd_emu10k1_fx8010_pcm_rec emu10k1_fx8010_pcm_t;

#endif /* _UAPI__SOUND_EMU10K1_H */