Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
Path: blob/master/include/uapi/sound/emu10k1.h
26292 views
1
/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
2
/*
3
* Copyright (c) by Jaroslav Kysela <[email protected]>,
4
* Creative Labs, Inc.
5
* Definitions for EMU10K1 (SB Live!) chips
6
*/
7
#ifndef _UAPI__SOUND_EMU10K1_H
8
#define _UAPI__SOUND_EMU10K1_H
9
10
#ifdef __linux__
11
#include <linux/types.h>
12
#endif
13
14
/*
15
* ---- FX8010 ----
16
*/
17
18
#define EMU10K1_FX8010_PCM_COUNT 8
19
20
/*
21
* Following definition is copied from linux/types.h to support compiling
22
* this header file in userspace since they are not generally available for
23
* uapi headers.
24
*/
25
#define __EMU10K1_DECLARE_BITMAP(name,bits) \
26
unsigned long name[(bits) / (sizeof(unsigned long) * 8)]
27
28
/* instruction set */
29
#define iMAC0 0x00 /* R = A + (X * Y >> 31) ; saturation */
30
#define iMAC1 0x01 /* R = A + (-X * Y >> 31) ; saturation */
31
#define iMAC2 0x02 /* R = A + (X * Y >> 31) ; wraparound */
32
#define iMAC3 0x03 /* R = A + (-X * Y >> 31) ; wraparound */
33
#define iMACINT0 0x04 /* R = A + X * Y ; saturation */
34
#define iMACINT1 0x05 /* R = A + X * Y ; wraparound (31-bit) */
35
#define iACC3 0x06 /* R = A + X + Y ; saturation */
36
#define iMACMV 0x07 /* R = A, acc += X * Y >> 31 */
37
#define iANDXOR 0x08 /* R = (A & X) ^ Y */
38
#define iTSTNEG 0x09 /* R = (A >= Y) ? X : ~X */
39
#define iLIMITGE 0x0a /* R = (A >= Y) ? X : Y */
40
#define iLIMITLT 0x0b /* R = (A < Y) ? X : Y */
41
#define iLOG 0x0c /* R = linear_data, A (log_data), X (max_exp), Y (format_word) */
42
#define iEXP 0x0d /* R = log_data, A (linear_data), X (max_exp), Y (format_word) */
43
#define iINTERP 0x0e /* R = A + (X * (Y - A) >> 31) ; saturation */
44
#define iSKIP 0x0f /* R = A (cc_reg), X (count), Y (cc_test) */
45
46
#define LOWORD_OPX_MASK 0x000ffc00 /* Instruction operand X */
47
#define LOWORD_OPY_MASK 0x000003ff /* Instruction operand Y */
48
#define HIWORD_OPCODE_MASK 0x00f00000 /* Instruction opcode */
49
#define HIWORD_RESULT_MASK 0x000ffc00 /* Instruction result */
50
#define HIWORD_OPA_MASK 0x000003ff /* Instruction operand A */
51
52
/* Audigy Soundcards have a different instruction format */
53
#define A_LOWORD_OPX_MASK 0x007ff000
54
#define A_LOWORD_OPY_MASK 0x000007ff
55
#define A_HIWORD_OPCODE_MASK 0x0f000000
56
#define A_HIWORD_RESULT_MASK 0x007ff000
57
#define A_HIWORD_OPA_MASK 0x000007ff
58
59
/* GPRs */
60
#define FXBUS(x) (0x00 + (x)) /* x = 0x00 - 0x0f */
61
#define EXTIN(x) (0x10 + (x)) /* x = 0x00 - 0x0f */
62
#define EXTOUT(x) (0x20 + (x)) /* x = 0x00 - 0x0f physical outs -> FXWC low 16 bits */
63
#define FXBUS2(x) (0x30 + (x)) /* x = 0x00 - 0x0f copies of fx buses for capture -> FXWC high 16 bits */
64
/* NB: 0x31 and 0x32 are shared with Center/LFE on SB live 5.1 */
65
66
#define A_FXBUS(x) (0x00 + (x)) /* x = 0x00 - 0x3f FX buses */
67
#define A_EXTIN(x) (0x40 + (x)) /* x = 0x00 - 0x0f physical ins */
68
#define A_P16VIN(x) (0x50 + (x)) /* x = 0x00 - 0x0f p16v ins (A2 only) "EMU32 inputs" */
69
#define A_EXTOUT(x) (0x60 + (x)) /* x = 0x00 - 0x1f physical outs -> A_FXWC1 0x79-7f unknown */
70
#define A_FXBUS2(x) (0x80 + (x)) /* x = 0x00 - 0x1f extra outs used for EFX capture -> A_FXWC2 */
71
#define A_EMU32OUTH(x) (0xa0 + (x)) /* x = 0x00 - 0x0f "EMU32_OUT_10 - _1F" */
72
#define A_EMU32OUTL(x) (0xb0 + (x)) /* x = 0x00 - 0x0f "EMU32_OUT_01 - _0F" */
73
#define A3_EMU32IN(x) (0x160 + (x)) /* x = 0x00 - 0x1f "EMU32_IN_00 - _1F" - Only when .device = 0x0008 */
74
#define A3_EMU32OUT(x) (0x1E0 + (x)) /* x = 0x00 - 0x1f "EMU32_OUT_00 - _1F" - Only when .device = 0x0008 */
75
76
#define C_00000000 0x40
77
#define C_00000001 0x41
78
#define C_00000002 0x42
79
#define C_00000003 0x43
80
#define C_00000004 0x44
81
#define C_00000008 0x45
82
#define C_00000010 0x46
83
#define C_00000020 0x47
84
#define C_00000100 0x48
85
#define C_00010000 0x49
86
#define C_00080000 0x4a
87
#define C_10000000 0x4b
88
#define C_20000000 0x4c
89
#define C_40000000 0x4d
90
#define C_80000000 0x4e
91
#define C_7fffffff 0x4f
92
#define C_ffffffff 0x50
93
#define C_fffffffe 0x51
94
#define C_c0000000 0x52
95
#define C_4f1bbcdc 0x53
96
#define C_5a7ef9db 0x54
97
#define C_00100000 0x55 /* ?? */
98
#define GPR_ACCU 0x56 /* ACCUM, accumulator */
99
#define GPR_COND 0x57 /* CCR, condition register */
100
#define GPR_NOISE0 0x58 /* noise source */
101
#define GPR_NOISE1 0x59 /* noise source */
102
#define GPR_IRQ 0x5a /* IRQ register */
103
#define GPR_DBAC 0x5b /* TRAM Delay Base Address Counter */
104
105
/* Audigy constants */
106
#define A_C_00000000 0xc0
107
#define A_C_00000001 0xc1
108
#define A_C_00000002 0xc2
109
#define A_C_00000003 0xc3
110
#define A_C_00000004 0xc4
111
#define A_C_00000008 0xc5
112
#define A_C_00000010 0xc6
113
#define A_C_00000020 0xc7
114
#define A_C_00000100 0xc8
115
#define A_C_00010000 0xc9
116
#define A_C_00000800 0xca
117
#define A_C_10000000 0xcb
118
#define A_C_20000000 0xcc
119
#define A_C_40000000 0xcd
120
#define A_C_80000000 0xce
121
#define A_C_7fffffff 0xcf
122
#define A_C_ffffffff 0xd0
123
#define A_C_fffffffe 0xd1
124
#define A_C_c0000000 0xd2
125
#define A_C_4f1bbcdc 0xd3
126
#define A_C_5a7ef9db 0xd4
127
#define A_C_00100000 0xd5
128
#define A_GPR_ACCU 0xd6 /* ACCUM, accumulator */
129
#define A_GPR_COND 0xd7 /* CCR, condition register */
130
#define A_GPR_NOISE0 0xd8 /* noise source */
131
#define A_GPR_NOISE1 0xd9 /* noise source */
132
#define A_GPR_IRQ 0xda /* IRQ register */
133
#define A_GPR_DBAC 0xdb /* TRAM Delay Base Address Counter - internal */
134
#define A_GPR_DBACE 0xde /* TRAM Delay Base Address Counter - external */
135
136
/* Each FX general purpose register is 32 bits in length, all bits are used */
137
#define FXGPREGBASE 0x100 /* FX general purpose registers base */
138
#define A_FXGPREGBASE 0x400 /* Audigy GPRs, 0x400 to 0x5ff */
139
140
#define A_TANKMEMCTLREGBASE 0x100 /* Tank memory control registers base - only for Audigy */
141
#define A_TANKMEMCTLREG_MASK 0x1f /* only 5 bits used - only for Audigy */
142
143
/* Tank audio data is logarithmically compressed down to 16 bits before writing to TRAM and is */
144
/* decompressed back to 20 bits on a read. There are a total of 160 locations, the last 32 */
145
/* locations are for external TRAM. */
146
#define TANKMEMDATAREGBASE 0x200 /* Tank memory data registers base */
147
#define TANKMEMDATAREG_MASK 0x000fffff /* 20 bit tank audio data field */
148
149
/* Combined address field and memory opcode or flag field. 160 locations, last 32 are external */
150
#define TANKMEMADDRREGBASE 0x300 /* Tank memory address registers base */
151
#define TANKMEMADDRREG_ADDR_MASK 0x000fffff /* 20 bit tank address field */
152
#define TANKMEMADDRREG_CLEAR 0x00800000 /* Clear tank memory */
153
#define TANKMEMADDRREG_ALIGN 0x00400000 /* Align read or write relative to tank access */
154
#define TANKMEMADDRREG_WRITE 0x00200000 /* Write to tank memory */
155
#define TANKMEMADDRREG_READ 0x00100000 /* Read from tank memory */
156
157
#define GPR(x) (FXGPREGBASE + (x)) /* free GPRs: x = 0x00 - 0xff */
158
#define ITRAM_DATA(x) (TANKMEMDATAREGBASE + 0x00 + (x)) /* x = 0x00 - 0x7f */
159
#define ETRAM_DATA(x) (TANKMEMDATAREGBASE + 0x80 + (x)) /* x = 0x00 - 0x1f */
160
#define ITRAM_ADDR(x) (TANKMEMADDRREGBASE + 0x00 + (x)) /* x = 0x00 - 0x7f */
161
#define ETRAM_ADDR(x) (TANKMEMADDRREGBASE + 0x80 + (x)) /* x = 0x00 - 0x1f */
162
163
#define A_GPR(x) (A_FXGPREGBASE + (x))
164
#define A_ITRAM_DATA(x) (TANKMEMDATAREGBASE + 0x00 + (x)) /* x = 0x00 - 0xbf */
165
#define A_ETRAM_DATA(x) (TANKMEMDATAREGBASE + 0xc0 + (x)) /* x = 0x00 - 0x3f */
166
#define A_ITRAM_ADDR(x) (TANKMEMADDRREGBASE + 0x00 + (x)) /* x = 0x00 - 0xbf */
167
#define A_ETRAM_ADDR(x) (TANKMEMADDRREGBASE + 0xc0 + (x)) /* x = 0x00 - 0x3f */
168
#define A_ITRAM_CTL(x) (A_TANKMEMCTLREGBASE + 0x00 + (x)) /* x = 0x00 - 0xbf */
169
#define A_ETRAM_CTL(x) (A_TANKMEMCTLREGBASE + 0xc0 + (x)) /* x = 0x00 - 0x3f */
170
171
/* cc_reg constants */
172
#define CC_REG_NORMALIZED C_00000001
173
#define CC_REG_BORROW C_00000002
174
#define CC_REG_MINUS C_00000004
175
#define CC_REG_ZERO C_00000008
176
#define CC_REG_SATURATE C_00000010
177
#define CC_REG_NONZERO C_00000100
178
179
#define A_CC_REG_NORMALIZED A_C_00000001
180
#define A_CC_REG_BORROW A_C_00000002
181
#define A_CC_REG_MINUS A_C_00000004
182
#define A_CC_REG_ZERO A_C_00000008
183
#define A_CC_REG_SATURATE A_C_00000010
184
#define A_CC_REG_NONZERO A_C_00000100
185
186
/* FX buses */
187
// These are arbitrary mappings; our DSP code simply expects
188
// the config files to route the channels this way.
189
// The numbers are documented in {audigy,sb-live}-mixer.rst.
190
#define FXBUS_PCM_LEFT 0x00
191
#define FXBUS_PCM_RIGHT 0x01
192
#define FXBUS_PCM_LEFT_REAR 0x02
193
#define FXBUS_PCM_RIGHT_REAR 0x03
194
#define FXBUS_MIDI_LEFT 0x04
195
#define FXBUS_MIDI_RIGHT 0x05
196
#define FXBUS_PCM_CENTER 0x06
197
#define FXBUS_PCM_LFE 0x07
198
#define FXBUS_PCM_LEFT_FRONT 0x08
199
#define FXBUS_PCM_RIGHT_FRONT 0x09
200
#define FXBUS_MIDI_REVERB 0x0c
201
#define FXBUS_MIDI_CHORUS 0x0d
202
#define FXBUS_PCM_LEFT_SIDE 0x0e
203
#define FXBUS_PCM_RIGHT_SIDE 0x0f
204
#define FXBUS_PT_LEFT 0x14
205
#define FXBUS_PT_RIGHT 0x15
206
207
/* Inputs */
208
#define EXTIN_AC97_L 0x00 /* AC'97 capture channel - left */
209
#define EXTIN_AC97_R 0x01 /* AC'97 capture channel - right */
210
#define EXTIN_SPDIF_CD_L 0x02 /* internal S/PDIF CD - onboard - left */
211
#define EXTIN_SPDIF_CD_R 0x03 /* internal S/PDIF CD - onboard - right */
212
#define EXTIN_ZOOM_L 0x04 /* Zoom Video I2S - left */
213
#define EXTIN_ZOOM_R 0x05 /* Zoom Video I2S - right */
214
#define EXTIN_TOSLINK_L 0x06 /* LiveDrive - TOSLink Optical - left */
215
#define EXTIN_TOSLINK_R 0x07 /* LiveDrive - TOSLink Optical - right */
216
#define EXTIN_LINE1_L 0x08 /* LiveDrive - Line/Mic 1 - left */
217
#define EXTIN_LINE1_R 0x09 /* LiveDrive - Line/Mic 1 - right */
218
#define EXTIN_COAX_SPDIF_L 0x0a /* LiveDrive - Coaxial S/PDIF - left */
219
#define EXTIN_COAX_SPDIF_R 0x0b /* LiveDrive - Coaxial S/PDIF - right */
220
#define EXTIN_LINE2_L 0x0c /* LiveDrive - Line/Mic 2 - left */
221
#define EXTIN_LINE2_R 0x0d /* LiveDrive - Line/Mic 2 - right */
222
223
/* Outputs */
224
#define EXTOUT_AC97_L 0x00 /* AC'97 playback channel - left */
225
#define EXTOUT_AC97_R 0x01 /* AC'97 playback channel - right */
226
#define EXTOUT_TOSLINK_L 0x02 /* LiveDrive - TOSLink Optical - left */
227
#define EXTOUT_TOSLINK_R 0x03 /* LiveDrive - TOSLink Optical - right */
228
#define EXTOUT_AC97_CENTER 0x04 /* SB Live 5.1 - center */
229
#define EXTOUT_AC97_LFE 0x05 /* SB Live 5.1 - LFE */
230
#define EXTOUT_HEADPHONE_L 0x06 /* LiveDrive - Headphone - left */
231
#define EXTOUT_HEADPHONE_R 0x07 /* LiveDrive - Headphone - right */
232
#define EXTOUT_REAR_L 0x08 /* Rear channel - left */
233
#define EXTOUT_REAR_R 0x09 /* Rear channel - right */
234
#define EXTOUT_ADC_CAP_L 0x0a /* ADC Capture buffer - left */
235
#define EXTOUT_ADC_CAP_R 0x0b /* ADC Capture buffer - right */
236
#define EXTOUT_MIC_CAP 0x0c /* MIC Capture buffer */
237
#define EXTOUT_AC97_REAR_L 0x0d /* SB Live 5.1 (c) 2003 - Rear Left */
238
#define EXTOUT_AC97_REAR_R 0x0e /* SB Live 5.1 (c) 2003 - Rear Right */
239
#define EXTOUT_ACENTER 0x11 /* Analog Center */
240
#define EXTOUT_ALFE 0x12 /* Analog LFE */
241
242
/* Audigy Inputs */
243
#define A_EXTIN_AC97_L 0x00 /* AC'97 capture channel - left */
244
#define A_EXTIN_AC97_R 0x01 /* AC'97 capture channel - right */
245
#define A_EXTIN_SPDIF_CD_L 0x02 /* digital CD left */
246
#define A_EXTIN_SPDIF_CD_R 0x03 /* digital CD left */
247
#define A_EXTIN_OPT_SPDIF_L 0x04 /* audigy drive Optical SPDIF - left */
248
#define A_EXTIN_OPT_SPDIF_R 0x05 /* right */
249
#define A_EXTIN_LINE2_L 0x08 /* audigy drive line2/mic2 - left */
250
#define A_EXTIN_LINE2_R 0x09 /* right */
251
#define A_EXTIN_ADC_L 0x0a /* Philips ADC - left */
252
#define A_EXTIN_ADC_R 0x0b /* right */
253
#define A_EXTIN_AUX2_L 0x0c /* audigy drive aux2 - left */
254
#define A_EXTIN_AUX2_R 0x0d /* - right */
255
256
/* Audigiy Outputs */
257
#define A_EXTOUT_FRONT_L 0x00 /* digital front left */
258
#define A_EXTOUT_FRONT_R 0x01 /* right */
259
#define A_EXTOUT_CENTER 0x02 /* digital front center */
260
#define A_EXTOUT_LFE 0x03 /* digital front lfe */
261
#define A_EXTOUT_HEADPHONE_L 0x04 /* headphone audigy drive left */
262
#define A_EXTOUT_HEADPHONE_R 0x05 /* right */
263
#define A_EXTOUT_REAR_L 0x06 /* digital rear left */
264
#define A_EXTOUT_REAR_R 0x07 /* right */
265
#define A_EXTOUT_AFRONT_L 0x08 /* analog front left */
266
#define A_EXTOUT_AFRONT_R 0x09 /* right */
267
#define A_EXTOUT_ACENTER 0x0a /* analog center */
268
#define A_EXTOUT_ALFE 0x0b /* analog LFE */
269
#define A_EXTOUT_ASIDE_L 0x0c /* analog side left - Audigy 2 ZS */
270
#define A_EXTOUT_ASIDE_R 0x0d /* right - Audigy 2 ZS */
271
#define A_EXTOUT_AREAR_L 0x0e /* analog rear left */
272
#define A_EXTOUT_AREAR_R 0x0f /* right */
273
#define A_EXTOUT_AC97_L 0x10 /* AC97 left (front) */
274
#define A_EXTOUT_AC97_R 0x11 /* right */
275
#define A_EXTOUT_ADC_CAP_L 0x16 /* ADC capture buffer left */
276
#define A_EXTOUT_ADC_CAP_R 0x17 /* right */
277
#define A_EXTOUT_MIC_CAP 0x18 /* Mic capture buffer */
278
279
/* Definitions for debug register. Note that these are for emu10k1 ONLY. */
280
#define EMU10K1_DBG_ZC 0x80000000 /* zero tram counter */
281
#define EMU10K1_DBG_SATURATION_OCCURED 0x02000000 /* saturation control */
282
#define EMU10K1_DBG_SATURATION_ADDR 0x01ff0000 /* saturation address */
283
#define EMU10K1_DBG_SINGLE_STEP 0x00008000 /* single step mode */
284
#define EMU10K1_DBG_STEP 0x00004000 /* start single step */
285
#define EMU10K1_DBG_CONDITION_CODE 0x00003e00 /* condition code */
286
#define EMU10K1_DBG_SINGLE_STEP_ADDR 0x000001ff /* single step address */
287
288
/* Definitions for emu10k2 debug register. */
289
#define A_DBG_ZC 0x40000000 /* zero tram counter */
290
#define A_DBG_SATURATION_OCCURED 0x20000000
291
#define A_DBG_SATURATION_ADDR 0x0ffc0000
292
#define A_DBG_SINGLE_STEP 0x00020000 /* Set to zero to start dsp */
293
#define A_DBG_STEP 0x00010000
294
#define A_DBG_CONDITION_CODE 0x0000f800
295
#define A_DBG_STEP_ADDR 0x000003ff
296
297
struct snd_emu10k1_fx8010_info {
298
unsigned int internal_tram_size; /* in samples */
299
unsigned int external_tram_size; /* in samples */
300
char fxbus_names[16][32]; /* names of FXBUSes */
301
char extin_names[16][32]; /* names of external inputs */
302
char extout_names[32][32]; /* names of external outputs */
303
unsigned int gpr_controls; /* count of GPR controls */
304
};
305
306
#define EMU10K1_GPR_TRANSLATION_NONE 0
307
#define EMU10K1_GPR_TRANSLATION_TABLE100 1
308
#define EMU10K1_GPR_TRANSLATION_BASS 2
309
#define EMU10K1_GPR_TRANSLATION_TREBLE 3
310
#define EMU10K1_GPR_TRANSLATION_ONOFF 4
311
#define EMU10K1_GPR_TRANSLATION_NEGATE 5
312
#define EMU10K1_GPR_TRANSLATION_NEG_TABLE100 6
313
314
enum emu10k1_ctl_elem_iface {
315
EMU10K1_CTL_ELEM_IFACE_MIXER = 2, /* virtual mixer device */
316
EMU10K1_CTL_ELEM_IFACE_PCM = 3, /* PCM device */
317
};
318
319
struct emu10k1_ctl_elem_id {
320
unsigned int pad; /* don't use */
321
int iface; /* interface identifier */
322
unsigned int device; /* device/client number */
323
unsigned int subdevice; /* subdevice (substream) number */
324
unsigned char name[44]; /* ASCII name of item */
325
unsigned int index; /* index of item */
326
};
327
328
struct snd_emu10k1_fx8010_control_gpr {
329
struct emu10k1_ctl_elem_id id; /* full control ID definition */
330
unsigned int vcount; /* visible count */
331
unsigned int count; /* count of GPR (1..16) */
332
unsigned short gpr[32]; /* GPR number(s) */
333
int value[32]; /* initial values */
334
int min; /* minimum range */
335
int max; /* maximum range */
336
unsigned int translation; /* translation type (EMU10K1_GPR_TRANSLATION*) */
337
const unsigned int *tlv;
338
};
339
340
/* old ABI without TLV support */
341
struct snd_emu10k1_fx8010_control_old_gpr {
342
struct emu10k1_ctl_elem_id id;
343
unsigned int vcount;
344
unsigned int count;
345
unsigned short gpr[32];
346
unsigned int value[32];
347
unsigned int min;
348
unsigned int max;
349
unsigned int translation;
350
};
351
352
struct snd_emu10k1_fx8010_code {
353
char name[128];
354
355
__EMU10K1_DECLARE_BITMAP(gpr_valid, 0x200); /* bitmask of valid initializers */
356
__u32 *gpr_map; /* initializers */
357
358
unsigned int gpr_add_control_count; /* count of GPR controls to add/replace */
359
struct snd_emu10k1_fx8010_control_gpr *gpr_add_controls; /* GPR controls to add/replace */
360
361
unsigned int gpr_del_control_count; /* count of GPR controls to remove */
362
struct emu10k1_ctl_elem_id *gpr_del_controls; /* IDs of GPR controls to remove */
363
364
unsigned int gpr_list_control_count; /* count of GPR controls to list */
365
unsigned int gpr_list_control_total; /* total count of GPR controls */
366
struct snd_emu10k1_fx8010_control_gpr *gpr_list_controls; /* listed GPR controls */
367
368
__EMU10K1_DECLARE_BITMAP(tram_valid, 0x100); /* bitmask of valid initializers */
369
__u32 *tram_data_map; /* data initializers */
370
__u32 *tram_addr_map; /* map initializers */
371
372
__EMU10K1_DECLARE_BITMAP(code_valid, 1024); /* bitmask of valid instructions */
373
__u32 *code; /* one instruction - 64 bits */
374
};
375
376
struct snd_emu10k1_fx8010_tram {
377
unsigned int address; /* 31.bit == 1 -> external TRAM */
378
unsigned int size; /* size in samples (4 bytes) */
379
unsigned int *samples; /* pointer to samples (20-bit) */
380
/* NULL->clear memory */
381
};
382
383
struct snd_emu10k1_fx8010_pcm_rec {
384
unsigned int substream; /* substream number */
385
unsigned int res1; /* reserved */
386
unsigned int channels; /* 16-bit channels count, zero = remove this substream */
387
unsigned int tram_start; /* ring buffer position in TRAM (in samples) */
388
unsigned int buffer_size; /* count of buffered samples */
389
unsigned short gpr_size; /* GPR containing size of ringbuffer in samples (host) */
390
unsigned short gpr_ptr; /* GPR containing current pointer in the ring buffer (host = reset, FX8010) */
391
unsigned short gpr_count; /* GPR containing count of samples between two interrupts (host) */
392
unsigned short gpr_tmpcount; /* GPR containing current count of samples to interrupt (host = set, FX8010) */
393
unsigned short gpr_trigger; /* GPR containing trigger (activate) information (host) */
394
unsigned short gpr_running; /* GPR containing info if PCM is running (FX8010) */
395
unsigned char pad; /* reserved */
396
unsigned char etram[32]; /* external TRAM address & data (one per channel) */
397
unsigned int res2; /* reserved */
398
};
399
400
#define SNDRV_EMU10K1_VERSION SNDRV_PROTOCOL_VERSION(1, 0, 1)
401
402
#define SNDRV_EMU10K1_IOCTL_INFO _IOR ('H', 0x10, struct snd_emu10k1_fx8010_info)
403
#define SNDRV_EMU10K1_IOCTL_CODE_POKE _IOW ('H', 0x11, struct snd_emu10k1_fx8010_code)
404
#define SNDRV_EMU10K1_IOCTL_CODE_PEEK _IOWR('H', 0x12, struct snd_emu10k1_fx8010_code)
405
#define SNDRV_EMU10K1_IOCTL_TRAM_SETUP _IOW ('H', 0x20, int)
406
#define SNDRV_EMU10K1_IOCTL_TRAM_POKE _IOW ('H', 0x21, struct snd_emu10k1_fx8010_tram)
407
#define SNDRV_EMU10K1_IOCTL_TRAM_PEEK _IOWR('H', 0x22, struct snd_emu10k1_fx8010_tram)
408
#define SNDRV_EMU10K1_IOCTL_PCM_POKE _IOW ('H', 0x30, struct snd_emu10k1_fx8010_pcm_rec)
409
#define SNDRV_EMU10K1_IOCTL_PCM_PEEK _IOWR('H', 0x31, struct snd_emu10k1_fx8010_pcm_rec)
410
#define SNDRV_EMU10K1_IOCTL_PVERSION _IOR ('H', 0x40, int)
411
#define SNDRV_EMU10K1_IOCTL_STOP _IO ('H', 0x80)
412
#define SNDRV_EMU10K1_IOCTL_CONTINUE _IO ('H', 0x81)
413
#define SNDRV_EMU10K1_IOCTL_ZERO_TRAM_COUNTER _IO ('H', 0x82)
414
#define SNDRV_EMU10K1_IOCTL_SINGLE_STEP _IOW ('H', 0x83, int)
415
#define SNDRV_EMU10K1_IOCTL_DBG_READ _IOR ('H', 0x84, int)
416
417
#endif /* _UAPI__SOUND_EMU10K1_H */
418
419