1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ 2 /* 3 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>, 4 * Creative Labs, Inc. 5 * Definitions for EMU10K1 (SB Live!) chips 6 * 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 21 * 22 */ 23 #ifndef __SOUND_EMU10K1_H 24 #define __SOUND_EMU10K1_H 25 26 #ifdef __linux__ 27 #include <linux/types.h> 28 #endif 29 30 /* 31 * ---- FX8010 ---- 32 */ 33 34 #define EMU10K1_CARD_CREATIVE 0x00000000 35 #define EMU10K1_CARD_EMUAPS 0x00000001 36 37 #define EMU10K1_FX8010_PCM_COUNT 8 38 39 /* 40 * Following definition is copied from linux/types.h to support compiling 41 * this header file in userspace since they are not generally available for 42 * uapi headers. 43 */ 44 #define __EMU10K1_DECLARE_BITMAP(name,bits) \ 45 unsigned long name[(bits) / (sizeof(unsigned long) * 8)] 46 47 /* instruction set */ 48 #define iMAC0 0x00 /* R = A + (X * Y >> 31) ; saturation */ 49 #define iMAC1 0x01 /* R = A + (-X * Y >> 31) ; saturation */ 50 #define iMAC2 0x02 /* R = A + (X * Y >> 31) ; wraparound */ 51 #define iMAC3 0x03 /* R = A + (-X * Y >> 31) ; wraparound */ 52 #define iMACINT0 0x04 /* R = A + X * Y ; saturation */ 53 #define iMACINT1 0x05 /* R = A + X * Y ; wraparound (31-bit) */ 54 #define iACC3 0x06 /* R = A + X + Y ; saturation */ 55 #define iMACMV 0x07 /* R = A, acc += X * Y >> 31 */ 56 #define iANDXOR 0x08 /* R = (A & X) ^ Y */ 57 #define iTSTNEG 0x09 /* R = (A >= Y) ? X : ~X */ 58 #define iLIMITGE 0x0a /* R = (A >= Y) ? X : Y */ 59 #define iLIMITLT 0x0b /* R = (A < Y) ? X : Y */ 60 #define iLOG 0x0c /* R = linear_data, A (log_data), X (max_exp), Y (format_word) */ 61 #define iEXP 0x0d /* R = log_data, A (linear_data), X (max_exp), Y (format_word) */ 62 #define iINTERP 0x0e /* R = A + (X * (Y - A) >> 31) ; saturation */ 63 #define iSKIP 0x0f /* R = A (cc_reg), X (count), Y (cc_test) */ 64 65 /* GPRs */ 66 #define FXBUS(x) (0x00 + (x)) /* x = 0x00 - 0x0f */ 67 #define EXTIN(x) (0x10 + (x)) /* x = 0x00 - 0x0f */ 68 #define EXTOUT(x) (0x20 + (x)) /* x = 0x00 - 0x0f physical outs -> FXWC low 16 bits */ 69 #define FXBUS2(x) (0x30 + (x)) /* x = 0x00 - 0x0f copies of fx buses for capture -> FXWC high 16 bits */ 70 /* NB: 0x31 and 0x32 are shared with Center/LFE on SB live 5.1 */ 71 72 #define C_00000000 0x40 73 #define C_00000001 0x41 74 #define C_00000002 0x42 75 #define C_00000003 0x43 76 #define C_00000004 0x44 77 #define C_00000008 0x45 78 #define C_00000010 0x46 79 #define C_00000020 0x47 80 #define C_00000100 0x48 81 #define C_00010000 0x49 82 #define C_00080000 0x4a 83 #define C_10000000 0x4b 84 #define C_20000000 0x4c 85 #define C_40000000 0x4d 86 #define C_80000000 0x4e 87 #define C_7fffffff 0x4f 88 #define C_ffffffff 0x50 89 #define C_fffffffe 0x51 90 #define C_c0000000 0x52 91 #define C_4f1bbcdc 0x53 92 #define C_5a7ef9db 0x54 93 #define C_00100000 0x55 /* ?? */ 94 #define GPR_ACCU 0x56 /* ACCUM, accumulator */ 95 #define GPR_COND 0x57 /* CCR, condition register */ 96 #define GPR_NOISE0 0x58 /* noise source */ 97 #define GPR_NOISE1 0x59 /* noise source */ 98 #define GPR_IRQ 0x5a /* IRQ register */ 99 #define GPR_DBAC 0x5b /* TRAM Delay Base Address Counter */ 100 #define GPR(x) (FXGPREGBASE + (x)) /* free GPRs: x = 0x00 - 0xff */ 101 #define ITRAM_DATA(x) (TANKMEMDATAREGBASE + 0x00 + (x)) /* x = 0x00 - 0x7f */ 102 #define ETRAM_DATA(x) (TANKMEMDATAREGBASE + 0x80 + (x)) /* x = 0x00 - 0x1f */ 103 #define ITRAM_ADDR(x) (TANKMEMADDRREGBASE + 0x00 + (x)) /* x = 0x00 - 0x7f */ 104 #define ETRAM_ADDR(x) (TANKMEMADDRREGBASE + 0x80 + (x)) /* x = 0x00 - 0x1f */ 105 106 #define A_ITRAM_DATA(x) (TANKMEMDATAREGBASE + 0x00 + (x)) /* x = 0x00 - 0xbf */ 107 #define A_ETRAM_DATA(x) (TANKMEMDATAREGBASE + 0xc0 + (x)) /* x = 0x00 - 0x3f */ 108 #define A_ITRAM_ADDR(x) (TANKMEMADDRREGBASE + 0x00 + (x)) /* x = 0x00 - 0xbf */ 109 #define A_ETRAM_ADDR(x) (TANKMEMADDRREGBASE + 0xc0 + (x)) /* x = 0x00 - 0x3f */ 110 #define A_ITRAM_CTL(x) (A_TANKMEMCTLREGBASE + 0x00 + (x)) /* x = 0x00 - 0xbf */ 111 #define A_ETRAM_CTL(x) (A_TANKMEMCTLREGBASE + 0xc0 + (x)) /* x = 0x00 - 0x3f */ 112 113 #define A_FXBUS(x) (0x00 + (x)) /* x = 0x00 - 0x3f FX buses */ 114 #define A_EXTIN(x) (0x40 + (x)) /* x = 0x00 - 0x0f physical ins */ 115 #define A_P16VIN(x) (0x50 + (x)) /* x = 0x00 - 0x0f p16v ins (A2 only) "EMU32 inputs" */ 116 #define A_EXTOUT(x) (0x60 + (x)) /* x = 0x00 - 0x1f physical outs -> A_FXWC1 0x79-7f unknown */ 117 #define A_FXBUS2(x) (0x80 + (x)) /* x = 0x00 - 0x1f extra outs used for EFX capture -> A_FXWC2 */ 118 #define A_EMU32OUTH(x) (0xa0 + (x)) /* x = 0x00 - 0x0f "EMU32_OUT_10 - _1F" - ??? */ 119 #define A_EMU32OUTL(x) (0xb0 + (x)) /* x = 0x00 - 0x0f "EMU32_OUT_1 - _F" - ??? */ 120 #define A3_EMU32IN(x) (0x160 + (x)) /* x = 0x00 - 0x3f "EMU32_IN_00 - _3F" - Only when .device = 0x0008 */ 121 #define A3_EMU32OUT(x) (0x1E0 + (x)) /* x = 0x00 - 0x0f "EMU32_OUT_00 - _3F" - Only when .device = 0x0008 */ 122 #define A_GPR(x) (A_FXGPREGBASE + (x)) 123 124 /* cc_reg constants */ 125 #define CC_REG_NORMALIZED C_00000001 126 #define CC_REG_BORROW C_00000002 127 #define CC_REG_MINUS C_00000004 128 #define CC_REG_ZERO C_00000008 129 #define CC_REG_SATURATE C_00000010 130 #define CC_REG_NONZERO C_00000100 131 132 /* FX buses */ 133 #define FXBUS_PCM_LEFT 0x00 134 #define FXBUS_PCM_RIGHT 0x01 135 #define FXBUS_PCM_LEFT_REAR 0x02 136 #define FXBUS_PCM_RIGHT_REAR 0x03 137 #define FXBUS_MIDI_LEFT 0x04 138 #define FXBUS_MIDI_RIGHT 0x05 139 #define FXBUS_PCM_CENTER 0x06 140 #define FXBUS_PCM_LFE 0x07 141 #define FXBUS_PCM_LEFT_FRONT 0x08 142 #define FXBUS_PCM_RIGHT_FRONT 0x09 143 #define FXBUS_MIDI_REVERB 0x0c 144 #define FXBUS_MIDI_CHORUS 0x0d 145 #define FXBUS_PCM_LEFT_SIDE 0x0e 146 #define FXBUS_PCM_RIGHT_SIDE 0x0f 147 #define FXBUS_PT_LEFT 0x14 148 #define FXBUS_PT_RIGHT 0x15 149 150 /* Inputs */ 151 #define EXTIN_AC97_L 0x00 /* AC'97 capture channel - left */ 152 #define EXTIN_AC97_R 0x01 /* AC'97 capture channel - right */ 153 #define EXTIN_SPDIF_CD_L 0x02 /* internal S/PDIF CD - onboard - left */ 154 #define EXTIN_SPDIF_CD_R 0x03 /* internal S/PDIF CD - onboard - right */ 155 #define EXTIN_ZOOM_L 0x04 /* Zoom Video I2S - left */ 156 #define EXTIN_ZOOM_R 0x05 /* Zoom Video I2S - right */ 157 #define EXTIN_TOSLINK_L 0x06 /* LiveDrive - TOSLink Optical - left */ 158 #define EXTIN_TOSLINK_R 0x07 /* LiveDrive - TOSLink Optical - right */ 159 #define EXTIN_LINE1_L 0x08 /* LiveDrive - Line/Mic 1 - left */ 160 #define EXTIN_LINE1_R 0x09 /* LiveDrive - Line/Mic 1 - right */ 161 #define EXTIN_COAX_SPDIF_L 0x0a /* LiveDrive - Coaxial S/PDIF - left */ 162 #define EXTIN_COAX_SPDIF_R 0x0b /* LiveDrive - Coaxial S/PDIF - right */ 163 #define EXTIN_LINE2_L 0x0c /* LiveDrive - Line/Mic 2 - left */ 164 #define EXTIN_LINE2_R 0x0d /* LiveDrive - Line/Mic 2 - right */ 165 166 /* Outputs */ 167 #define EXTOUT_AC97_L 0x00 /* AC'97 playback channel - left */ 168 #define EXTOUT_AC97_R 0x01 /* AC'97 playback channel - right */ 169 #define EXTOUT_TOSLINK_L 0x02 /* LiveDrive - TOSLink Optical - left */ 170 #define EXTOUT_TOSLINK_R 0x03 /* LiveDrive - TOSLink Optical - right */ 171 #define EXTOUT_AC97_CENTER 0x04 /* SB Live 5.1 - center */ 172 #define EXTOUT_AC97_LFE 0x05 /* SB Live 5.1 - LFE */ 173 #define EXTOUT_HEADPHONE_L 0x06 /* LiveDrive - Headphone - left */ 174 #define EXTOUT_HEADPHONE_R 0x07 /* LiveDrive - Headphone - right */ 175 #define EXTOUT_REAR_L 0x08 /* Rear channel - left */ 176 #define EXTOUT_REAR_R 0x09 /* Rear channel - right */ 177 #define EXTOUT_ADC_CAP_L 0x0a /* ADC Capture buffer - left */ 178 #define EXTOUT_ADC_CAP_R 0x0b /* ADC Capture buffer - right */ 179 #define EXTOUT_MIC_CAP 0x0c /* MIC Capture buffer */ 180 #define EXTOUT_AC97_REAR_L 0x0d /* SB Live 5.1 (c) 2003 - Rear Left */ 181 #define EXTOUT_AC97_REAR_R 0x0e /* SB Live 5.1 (c) 2003 - Rear Right */ 182 #define EXTOUT_ACENTER 0x11 /* Analog Center */ 183 #define EXTOUT_ALFE 0x12 /* Analog LFE */ 184 185 /* Audigy Inputs */ 186 #define A_EXTIN_AC97_L 0x00 /* AC'97 capture channel - left */ 187 #define A_EXTIN_AC97_R 0x01 /* AC'97 capture channel - right */ 188 #define A_EXTIN_SPDIF_CD_L 0x02 /* digital CD left */ 189 #define A_EXTIN_SPDIF_CD_R 0x03 /* digital CD left */ 190 #define A_EXTIN_OPT_SPDIF_L 0x04 /* audigy drive Optical SPDIF - left */ 191 #define A_EXTIN_OPT_SPDIF_R 0x05 /* right */ 192 #define A_EXTIN_LINE2_L 0x08 /* audigy drive line2/mic2 - left */ 193 #define A_EXTIN_LINE2_R 0x09 /* right */ 194 #define A_EXTIN_ADC_L 0x0a /* Philips ADC - left */ 195 #define A_EXTIN_ADC_R 0x0b /* right */ 196 #define A_EXTIN_AUX2_L 0x0c /* audigy drive aux2 - left */ 197 #define A_EXTIN_AUX2_R 0x0d /* - right */ 198 199 /* Audigiy Outputs */ 200 #define A_EXTOUT_FRONT_L 0x00 /* digital front left */ 201 #define A_EXTOUT_FRONT_R 0x01 /* right */ 202 #define A_EXTOUT_CENTER 0x02 /* digital front center */ 203 #define A_EXTOUT_LFE 0x03 /* digital front lfe */ 204 #define A_EXTOUT_HEADPHONE_L 0x04 /* headphone audigy drive left */ 205 #define A_EXTOUT_HEADPHONE_R 0x05 /* right */ 206 #define A_EXTOUT_REAR_L 0x06 /* digital rear left */ 207 #define A_EXTOUT_REAR_R 0x07 /* right */ 208 #define A_EXTOUT_AFRONT_L 0x08 /* analog front left */ 209 #define A_EXTOUT_AFRONT_R 0x09 /* right */ 210 #define A_EXTOUT_ACENTER 0x0a /* analog center */ 211 #define A_EXTOUT_ALFE 0x0b /* analog LFE */ 212 #define A_EXTOUT_ASIDE_L 0x0c /* analog side left - Audigy 2 ZS */ 213 #define A_EXTOUT_ASIDE_R 0x0d /* right - Audigy 2 ZS */ 214 #define A_EXTOUT_AREAR_L 0x0e /* analog rear left */ 215 #define A_EXTOUT_AREAR_R 0x0f /* right */ 216 #define A_EXTOUT_AC97_L 0x10 /* AC97 left (front) */ 217 #define A_EXTOUT_AC97_R 0x11 /* right */ 218 #define A_EXTOUT_ADC_CAP_L 0x16 /* ADC capture buffer left */ 219 #define A_EXTOUT_ADC_CAP_R 0x17 /* right */ 220 #define A_EXTOUT_MIC_CAP 0x18 /* Mic capture buffer */ 221 222 /* Audigy constants */ 223 #define A_C_00000000 0xc0 224 #define A_C_00000001 0xc1 225 #define A_C_00000002 0xc2 226 #define A_C_00000003 0xc3 227 #define A_C_00000004 0xc4 228 #define A_C_00000008 0xc5 229 #define A_C_00000010 0xc6 230 #define A_C_00000020 0xc7 231 #define A_C_00000100 0xc8 232 #define A_C_00010000 0xc9 233 #define A_C_00000800 0xca 234 #define A_C_10000000 0xcb 235 #define A_C_20000000 0xcc 236 #define A_C_40000000 0xcd 237 #define A_C_80000000 0xce 238 #define A_C_7fffffff 0xcf 239 #define A_C_ffffffff 0xd0 240 #define A_C_fffffffe 0xd1 241 #define A_C_c0000000 0xd2 242 #define A_C_4f1bbcdc 0xd3 243 #define A_C_5a7ef9db 0xd4 244 #define A_C_00100000 0xd5 245 #define A_GPR_ACCU 0xd6 /* ACCUM, accumulator */ 246 #define A_GPR_COND 0xd7 /* CCR, condition register */ 247 #define A_GPR_NOISE0 0xd8 /* noise source */ 248 #define A_GPR_NOISE1 0xd9 /* noise source */ 249 #define A_GPR_IRQ 0xda /* IRQ register */ 250 #define A_GPR_DBAC 0xdb /* TRAM Delay Base Address Counter - internal */ 251 #define A_GPR_DBACE 0xde /* TRAM Delay Base Address Counter - external */ 252 253 /* definitions for debug register */ 254 #define EMU10K1_DBG_ZC 0x80000000 /* zero tram counter */ 255 #define EMU10K1_DBG_SATURATION_OCCURED 0x02000000 /* saturation control */ 256 #define EMU10K1_DBG_SATURATION_ADDR 0x01ff0000 /* saturation address */ 257 #define EMU10K1_DBG_SINGLE_STEP 0x00008000 /* single step mode */ 258 #define EMU10K1_DBG_STEP 0x00004000 /* start single step */ 259 #define EMU10K1_DBG_CONDITION_CODE 0x00003e00 /* condition code */ 260 #define EMU10K1_DBG_SINGLE_STEP_ADDR 0x000001ff /* single step address */ 261 262 /* tank memory address line */ 263 #define TANKMEMADDRREG_ADDR_MASK 0x000fffff /* 20 bit tank address field */ 264 #define TANKMEMADDRREG_CLEAR 0x00800000 /* Clear tank memory */ 265 #define TANKMEMADDRREG_ALIGN 0x00400000 /* Align read or write relative to tank access */ 266 #define TANKMEMADDRREG_WRITE 0x00200000 /* Write to tank memory */ 267 #define TANKMEMADDRREG_READ 0x00100000 /* Read from tank memory */ 268 269 struct snd_emu10k1_fx8010_info { 270 unsigned int internal_tram_size; /* in samples */ 271 unsigned int external_tram_size; /* in samples */ 272 char fxbus_names[16][32]; /* names of FXBUSes */ 273 char extin_names[16][32]; /* names of external inputs */ 274 char extout_names[32][32]; /* names of external outputs */ 275 unsigned int gpr_controls; /* count of GPR controls */ 276 }; 277 278 #define EMU10K1_GPR_TRANSLATION_NONE 0 279 #define EMU10K1_GPR_TRANSLATION_TABLE100 1 280 #define EMU10K1_GPR_TRANSLATION_BASS 2 281 #define EMU10K1_GPR_TRANSLATION_TREBLE 3 282 #define EMU10K1_GPR_TRANSLATION_ONOFF 4 283 284 enum emu10k1_ctl_elem_iface { 285 EMU10K1_CTL_ELEM_IFACE_MIXER = 2, /* virtual mixer device */ 286 EMU10K1_CTL_ELEM_IFACE_PCM = 3, /* PCM device */ 287 }; 288 289 struct emu10k1_ctl_elem_id { 290 unsigned int pad; /* don't use */ 291 int iface; /* interface identifier */ 292 unsigned int device; /* device/client number */ 293 unsigned int subdevice; /* subdevice (substream) number */ 294 unsigned char name[44]; /* ASCII name of item */ 295 unsigned int index; /* index of item */ 296 }; 297 298 struct snd_emu10k1_fx8010_control_gpr { 299 struct emu10k1_ctl_elem_id id; /* full control ID definition */ 300 unsigned int vcount; /* visible count */ 301 unsigned int count; /* count of GPR (1..16) */ 302 unsigned short gpr[32]; /* GPR number(s) */ 303 unsigned int value[32]; /* initial values */ 304 unsigned int min; /* minimum range */ 305 unsigned int max; /* maximum range */ 306 unsigned int translation; /* translation type (EMU10K1_GPR_TRANSLATION*) */ 307 const unsigned int *tlv; 308 }; 309 310 /* old ABI without TLV support */ 311 struct snd_emu10k1_fx8010_control_old_gpr { 312 struct emu10k1_ctl_elem_id id; 313 unsigned int vcount; 314 unsigned int count; 315 unsigned short gpr[32]; 316 unsigned int value[32]; 317 unsigned int min; 318 unsigned int max; 319 unsigned int translation; 320 }; 321 322 struct snd_emu10k1_fx8010_code { 323 char name[128]; 324 325 __EMU10K1_DECLARE_BITMAP(gpr_valid, 0x200); /* bitmask of valid initializers */ 326 __u32 *gpr_map; /* initializers */ 327 328 unsigned int gpr_add_control_count; /* count of GPR controls to add/replace */ 329 struct snd_emu10k1_fx8010_control_gpr *gpr_add_controls; /* GPR controls to add/replace */ 330 331 unsigned int gpr_del_control_count; /* count of GPR controls to remove */ 332 struct emu10k1_ctl_elem_id *gpr_del_controls; /* IDs of GPR controls to remove */ 333 334 unsigned int gpr_list_control_count; /* count of GPR controls to list */ 335 unsigned int gpr_list_control_total; /* total count of GPR controls */ 336 struct snd_emu10k1_fx8010_control_gpr *gpr_list_controls; /* listed GPR controls */ 337 338 __EMU10K1_DECLARE_BITMAP(tram_valid, 0x100); /* bitmask of valid initializers */ 339 __u32 *tram_data_map; /* data initializers */ 340 __u32 *tram_addr_map; /* map initializers */ 341 342 __EMU10K1_DECLARE_BITMAP(code_valid, 1024); /* bitmask of valid instructions */ 343 __u32 *code; /* one instruction - 64 bits */ 344 }; 345 346 struct snd_emu10k1_fx8010_tram { 347 unsigned int address; /* 31.bit == 1 -> external TRAM */ 348 unsigned int size; /* size in samples (4 bytes) */ 349 unsigned int *samples; /* pointer to samples (20-bit) */ 350 /* NULL->clear memory */ 351 }; 352 353 struct snd_emu10k1_fx8010_pcm_rec { 354 unsigned int substream; /* substream number */ 355 unsigned int res1; /* reserved */ 356 unsigned int channels; /* 16-bit channels count, zero = remove this substream */ 357 unsigned int tram_start; /* ring buffer position in TRAM (in samples) */ 358 unsigned int buffer_size; /* count of buffered samples */ 359 unsigned short gpr_size; /* GPR containing size of ringbuffer in samples (host) */ 360 unsigned short gpr_ptr; /* GPR containing current pointer in the ring buffer (host = reset, FX8010) */ 361 unsigned short gpr_count; /* GPR containing count of samples between two interrupts (host) */ 362 unsigned short gpr_tmpcount; /* GPR containing current count of samples to interrupt (host = set, FX8010) */ 363 unsigned short gpr_trigger; /* GPR containing trigger (activate) information (host) */ 364 unsigned short gpr_running; /* GPR containing info if PCM is running (FX8010) */ 365 unsigned char pad; /* reserved */ 366 unsigned char etram[32]; /* external TRAM address & data (one per channel) */ 367 unsigned int res2; /* reserved */ 368 }; 369 370 #define SNDRV_EMU10K1_VERSION SNDRV_PROTOCOL_VERSION(1, 0, 1) 371 372 #define SNDRV_EMU10K1_IOCTL_INFO _IOR ('H', 0x10, struct snd_emu10k1_fx8010_info) 373 #define SNDRV_EMU10K1_IOCTL_CODE_POKE _IOW ('H', 0x11, struct snd_emu10k1_fx8010_code) 374 #define SNDRV_EMU10K1_IOCTL_CODE_PEEK _IOWR('H', 0x12, struct snd_emu10k1_fx8010_code) 375 #define SNDRV_EMU10K1_IOCTL_TRAM_SETUP _IOW ('H', 0x20, int) 376 #define SNDRV_EMU10K1_IOCTL_TRAM_POKE _IOW ('H', 0x21, struct snd_emu10k1_fx8010_tram) 377 #define SNDRV_EMU10K1_IOCTL_TRAM_PEEK _IOWR('H', 0x22, struct snd_emu10k1_fx8010_tram) 378 #define SNDRV_EMU10K1_IOCTL_PCM_POKE _IOW ('H', 0x30, struct snd_emu10k1_fx8010_pcm_rec) 379 #define SNDRV_EMU10K1_IOCTL_PCM_PEEK _IOWR('H', 0x31, struct snd_emu10k1_fx8010_pcm_rec) 380 #define SNDRV_EMU10K1_IOCTL_PVERSION _IOR ('H', 0x40, int) 381 #define SNDRV_EMU10K1_IOCTL_STOP _IO ('H', 0x80) 382 #define SNDRV_EMU10K1_IOCTL_CONTINUE _IO ('H', 0x81) 383 #define SNDRV_EMU10K1_IOCTL_ZERO_TRAM_COUNTER _IO ('H', 0x82) 384 #define SNDRV_EMU10K1_IOCTL_SINGLE_STEP _IOW ('H', 0x83, int) 385 #define SNDRV_EMU10K1_IOCTL_DBG_READ _IOR ('H', 0x84, int) 386 387 #endif /* __SOUND_EMU10K1_H */