include/uapi/sound/emu10k1.h

   1 /*
   2  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>,
   3  *                   Creative Labs, Inc.
   4  *  Definitions for EMU10K1 (SB Live!) chips
   5  *
   6  *
   7  *   This program is free software; you can redistribute it and/or modify
   8  *   it under the terms of the GNU General Public License as published by
   9  *   the Free Software Foundation; either version 2 of the License, or
  10  *   (at your option) any later version.
  11  *
  12  *   This program is distributed in the hope that it will be useful,
  13  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *   GNU General Public License for more details.
  16  *
  17  *   You should have received a copy of the GNU General Public License
  18  *   along with this program; if not, write to the Free Software
  19  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  20  *
  21  */
  22 #ifndef _UAPI__SOUND_EMU10K1_H
  23 #define _UAPI__SOUND_EMU10K1_H
  24
  25 #include <linux/types.h>
  26 #include <sound/asound.h>
  27
  28 /*
  29  * ---- FX8010 ----
  30  */
  31
  32 #define EMU10K1_CARD_CREATIVE                   0x00000000
  33 #define EMU10K1_CARD_EMUAPS                     0x00000001
  34
  35 #define EMU10K1_FX8010_PCM_COUNT                8
  36
  37 /*
  38  * Following definition is copied from linux/types.h to support compiling
  39  * this header file in userspace since they are not generally available for
  40  * uapi headers.
  41  */
  42 #define __EMU10K1_DECLARE_BITMAP(name,bits) \
  43         unsigned long name[(bits) / (sizeof(unsigned long) * 8)]
  44
  45 /* instruction set */
  46 #define iMAC0    0x00   /* R = A + (X * Y >> 31)   ; saturation */
  47 #define iMAC1    0x01   /* R = A + (-X * Y >> 31)  ; saturation */
  48 #define iMAC2    0x02   /* R = A + (X * Y >> 31)   ; wraparound */
  49 #define iMAC3    0x03   /* R = A + (-X * Y >> 31)  ; wraparound */
  50 #define iMACINT0 0x04   /* R = A + X * Y           ; saturation */
  51 #define iMACINT1 0x05   /* R = A + X * Y           ; wraparound (31-bit) */
  52 #define iACC3    0x06   /* R = A + X + Y           ; saturation */
  53 #define iMACMV   0x07   /* R = A, acc += X * Y >> 31 */
  54 #define iANDXOR  0x08   /* R = (A & X) ^ Y */
  55 #define iTSTNEG  0x09   /* R = (A >= Y) ? X : ~X */
  56 #define iLIMITGE 0x0a   /* R = (A >= Y) ? X : Y */
  57 #define iLIMITLT 0x0b   /* R = (A < Y) ? X : Y */
  58 #define iLOG     0x0c   /* R = linear_data, A (log_data), X (max_exp), Y (format_word) */
  59 #define iEXP     0x0d   /* R = log_data, A (linear_data), X (max_exp), Y (format_word) */
  60 #define iINTERP  0x0e   /* R = A + (X * (Y - A) >> 31)  ; saturation */
  61 #define iSKIP    0x0f   /* R = A (cc_reg), X (count), Y (cc_test) */
  62
  63 /* GPRs */
  64 #define FXBUS(x)        (0x00 + (x))    /* x = 0x00 - 0x0f */
  65 #define EXTIN(x)        (0x10 + (x))    /* x = 0x00 - 0x0f */
  66 #define EXTOUT(x)       (0x20 + (x))    /* x = 0x00 - 0x0f physical outs -> FXWC low 16 bits */
  67 #define FXBUS2(x)       (0x30 + (x))    /* x = 0x00 - 0x0f copies of fx buses for capture -> FXWC high 16 bits */
  68                                         /* NB: 0x31 and 0x32 are shared with Center/LFE on SB live 5.1 */
  69
  70 #define C_00000000      0x40
  71 #define C_00000001      0x41
  72 #define C_00000002      0x42
  73 #define C_00000003      0x43
  74 #define C_00000004      0x44
  75 #define C_00000008      0x45
  76 #define C_00000010      0x46
  77 #define C_00000020      0x47
  78 #define C_00000100      0x48
  79 #define C_00010000      0x49
  80 #define C_00080000      0x4a
  81 #define C_10000000      0x4b
  82 #define C_20000000      0x4c
  83 #define C_40000000      0x4d
  84 #define C_80000000      0x4e
  85 #define C_7fffffff      0x4f
  86 #define C_ffffffff      0x50
  87 #define C_fffffffe      0x51
  88 #define C_c0000000      0x52
  89 #define C_4f1bbcdc      0x53
  90 #define C_5a7ef9db      0x54
  91 #define C_00100000      0x55            /* ?? */
  92 #define GPR_ACCU        0x56            /* ACCUM, accumulator */
  93 #define GPR_COND        0x57            /* CCR, condition register */
  94 #define GPR_NOISE0      0x58            /* noise source */
  95 #define GPR_NOISE1      0x59            /* noise source */
  96 #define GPR_IRQ         0x5a            /* IRQ register */
  97 #define GPR_DBAC        0x5b            /* TRAM Delay Base Address Counter */
  98 #define GPR(x)          (FXGPREGBASE + (x)) /* free GPRs: x = 0x00 - 0xff */
  99 #define ITRAM_DATA(x)   (TANKMEMDATAREGBASE + 0x00 + (x)) /* x = 0x00 - 0x7f */
 100 #define ETRAM_DATA(x)   (TANKMEMDATAREGBASE + 0x80 + (x)) /* x = 0x00 - 0x1f */
 101 #define ITRAM_ADDR(x)   (TANKMEMADDRREGBASE + 0x00 + (x)) /* x = 0x00 - 0x7f */
 102 #define ETRAM_ADDR(x)   (TANKMEMADDRREGBASE + 0x80 + (x)) /* x = 0x00 - 0x1f */
 103
 104 #define A_ITRAM_DATA(x) (TANKMEMDATAREGBASE + 0x00 + (x)) /* x = 0x00 - 0xbf */
 105 #define A_ETRAM_DATA(x) (TANKMEMDATAREGBASE + 0xc0 + (x)) /* x = 0x00 - 0x3f */
 106 #define A_ITRAM_ADDR(x) (TANKMEMADDRREGBASE + 0x00 + (x)) /* x = 0x00 - 0xbf */
 107 #define A_ETRAM_ADDR(x) (TANKMEMADDRREGBASE + 0xc0 + (x)) /* x = 0x00 - 0x3f */
 108 #define A_ITRAM_CTL(x)  (A_TANKMEMCTLREGBASE + 0x00 + (x)) /* x = 0x00 - 0xbf */
 109 #define A_ETRAM_CTL(x)  (A_TANKMEMCTLREGBASE + 0xc0 + (x)) /* x = 0x00 - 0x3f */
 110
 111 #define A_FXBUS(x)      (0x00 + (x))    /* x = 0x00 - 0x3f FX buses */
 112 #define A_EXTIN(x)      (0x40 + (x))    /* x = 0x00 - 0x0f physical ins */
 113 #define A_P16VIN(x)     (0x50 + (x))    /* x = 0x00 - 0x0f p16v ins (A2 only) "EMU32 inputs" */
 114 #define A_EXTOUT(x)     (0x60 + (x))    /* x = 0x00 - 0x1f physical outs -> A_FXWC1 0x79-7f unknown   */
 115 #define A_FXBUS2(x)     (0x80 + (x))    /* x = 0x00 - 0x1f extra outs used for EFX capture -> A_FXWC2 */
 116 #define A_EMU32OUTH(x)  (0xa0 + (x))    /* x = 0x00 - 0x0f "EMU32_OUT_10 - _1F" - ??? */
 117 #define A_EMU32OUTL(x)  (0xb0 + (x))    /* x = 0x00 - 0x0f "EMU32_OUT_1 - _F" - ??? */
 118 #define A3_EMU32IN(x)   (0x160 + (x))   /* x = 0x00 - 0x3f "EMU32_IN_00 - _3F" - Only when .device = 0x0008 */
 119 #define A3_EMU32OUT(x)  (0x1E0 + (x))   /* x = 0x00 - 0x0f "EMU32_OUT_00 - _3F" - Only when .device = 0x0008 */
 120 #define A_GPR(x)        (A_FXGPREGBASE + (x))
 121
 122 /* cc_reg constants */
 123 #define CC_REG_NORMALIZED C_00000001
 124 #define CC_REG_BORROW   C_00000002
 125 #define CC_REG_MINUS    C_00000004
 126 #define CC_REG_ZERO     C_00000008
 127 #define CC_REG_SATURATE C_00000010
 128 #define CC_REG_NONZERO  C_00000100
 129
 130 /* FX buses */
 131 #define FXBUS_PCM_LEFT          0x00
 132 #define FXBUS_PCM_RIGHT         0x01
 133 #define FXBUS_PCM_LEFT_REAR     0x02
 134 #define FXBUS_PCM_RIGHT_REAR    0x03
 135 #define FXBUS_MIDI_LEFT         0x04
 136 #define FXBUS_MIDI_RIGHT        0x05
 137 #define FXBUS_PCM_CENTER        0x06
 138 #define FXBUS_PCM_LFE           0x07
 139 #define FXBUS_PCM_LEFT_FRONT    0x08
 140 #define FXBUS_PCM_RIGHT_FRONT   0x09
 141 #define FXBUS_MIDI_REVERB       0x0c
 142 #define FXBUS_MIDI_CHORUS       0x0d
 143 #define FXBUS_PCM_LEFT_SIDE     0x0e
 144 #define FXBUS_PCM_RIGHT_SIDE    0x0f
 145 #define FXBUS_PT_LEFT           0x14
 146 #define FXBUS_PT_RIGHT          0x15
 147
 148 /* Inputs */
 149 #define EXTIN_AC97_L       0x00 /* AC'97 capture channel - left */
 150 #define EXTIN_AC97_R       0x01 /* AC'97 capture channel - right */
 151 #define EXTIN_SPDIF_CD_L   0x02 /* internal S/PDIF CD - onboard - left */
 152 #define EXTIN_SPDIF_CD_R   0x03 /* internal S/PDIF CD - onboard - right */
 153 #define EXTIN_ZOOM_L       0x04 /* Zoom Video I2S - left */
 154 #define EXTIN_ZOOM_R       0x05 /* Zoom Video I2S - right */
 155 #define EXTIN_TOSLINK_L    0x06 /* LiveDrive - TOSLink Optical - left */
 156 #define EXTIN_TOSLINK_R    0x07 /* LiveDrive - TOSLink Optical - right */
 157 #define EXTIN_LINE1_L      0x08 /* LiveDrive - Line/Mic 1 - left */
 158 #define EXTIN_LINE1_R      0x09 /* LiveDrive - Line/Mic 1 - right */
 159 #define EXTIN_COAX_SPDIF_L 0x0a /* LiveDrive - Coaxial S/PDIF - left */
 160 #define EXTIN_COAX_SPDIF_R 0x0b /* LiveDrive - Coaxial S/PDIF - right */
 161 #define EXTIN_LINE2_L      0x0c /* LiveDrive - Line/Mic 2 - left */
 162 #define EXTIN_LINE2_R      0x0d /* LiveDrive - Line/Mic 2 - right */
 163
 164 /* Outputs */
 165 #define EXTOUT_AC97_L      0x00 /* AC'97 playback channel - left */
 166 #define EXTOUT_AC97_R      0x01 /* AC'97 playback channel - right */
 167 #define EXTOUT_TOSLINK_L   0x02 /* LiveDrive - TOSLink Optical - left */
 168 #define EXTOUT_TOSLINK_R   0x03 /* LiveDrive - TOSLink Optical - right */
 169 #define EXTOUT_AC97_CENTER 0x04 /* SB Live 5.1 - center */
 170 #define EXTOUT_AC97_LFE    0x05 /* SB Live 5.1 - LFE */
 171 #define EXTOUT_HEADPHONE_L 0x06 /* LiveDrive - Headphone - left */
 172 #define EXTOUT_HEADPHONE_R 0x07 /* LiveDrive - Headphone - right */
 173 #define EXTOUT_REAR_L      0x08 /* Rear channel - left */
 174 #define EXTOUT_REAR_R      0x09 /* Rear channel - right */
 175 #define EXTOUT_ADC_CAP_L   0x0a /* ADC Capture buffer - left */
 176 #define EXTOUT_ADC_CAP_R   0x0b /* ADC Capture buffer - right */
 177 #define EXTOUT_MIC_CAP     0x0c /* MIC Capture buffer */
 178 #define EXTOUT_AC97_REAR_L 0x0d /* SB Live 5.1 (c) 2003 - Rear Left */
 179 #define EXTOUT_AC97_REAR_R 0x0e /* SB Live 5.1 (c) 2003 - Rear Right */
 180 #define EXTOUT_ACENTER     0x11 /* Analog Center */
 181 #define EXTOUT_ALFE        0x12 /* Analog LFE */
 182
 183 /* Audigy Inputs */
 184 #define A_EXTIN_AC97_L          0x00    /* AC'97 capture channel - left */
 185 #define A_EXTIN_AC97_R          0x01    /* AC'97 capture channel - right */
 186 #define A_EXTIN_SPDIF_CD_L      0x02    /* digital CD left */
 187 #define A_EXTIN_SPDIF_CD_R      0x03    /* digital CD left */
 188 #define A_EXTIN_OPT_SPDIF_L     0x04    /* audigy drive Optical SPDIF - left */
 189 #define A_EXTIN_OPT_SPDIF_R     0x05    /*                              right */
 190 #define A_EXTIN_LINE2_L         0x08    /* audigy drive line2/mic2 - left */
 191 #define A_EXTIN_LINE2_R         0x09    /*                           right */
 192 #define A_EXTIN_ADC_L           0x0a    /* Philips ADC - left */
 193 #define A_EXTIN_ADC_R           0x0b    /*               right */
 194 #define A_EXTIN_AUX2_L          0x0c    /* audigy drive aux2 - left */
 195 #define A_EXTIN_AUX2_R          0x0d    /*                   - right */
 196
 197 /* Audigiy Outputs */
 198 #define A_EXTOUT_FRONT_L        0x00    /* digital front left */
 199 #define A_EXTOUT_FRONT_R        0x01    /*               right */
 200 #define A_EXTOUT_CENTER         0x02    /* digital front center */
 201 #define A_EXTOUT_LFE            0x03    /* digital front lfe */
 202 #define A_EXTOUT_HEADPHONE_L    0x04    /* headphone audigy drive left */
 203 #define A_EXTOUT_HEADPHONE_R    0x05    /*                        right */
 204 #define A_EXTOUT_REAR_L         0x06    /* digital rear left */
 205 #define A_EXTOUT_REAR_R         0x07    /*              right */
 206 #define A_EXTOUT_AFRONT_L       0x08    /* analog front left */
 207 #define A_EXTOUT_AFRONT_R       0x09    /*              right */
 208 #define A_EXTOUT_ACENTER        0x0a    /* analog center */
 209 #define A_EXTOUT_ALFE           0x0b    /* analog LFE */
 210 #define A_EXTOUT_ASIDE_L        0x0c    /* analog side left  - Audigy 2 ZS */
 211 #define A_EXTOUT_ASIDE_R        0x0d    /*             right - Audigy 2 ZS */
 212 #define A_EXTOUT_AREAR_L        0x0e    /* analog rear left */
 213 #define A_EXTOUT_AREAR_R        0x0f    /*             right */
 214 #define A_EXTOUT_AC97_L         0x10    /* AC97 left (front) */
 215 #define A_EXTOUT_AC97_R         0x11    /*      right */
 216 #define A_EXTOUT_ADC_CAP_L      0x16    /* ADC capture buffer left */
 217 #define A_EXTOUT_ADC_CAP_R      0x17    /*                    right */
 218 #define A_EXTOUT_MIC_CAP        0x18    /* Mic capture buffer */
 219
 220 /* Audigy constants */
 221 #define A_C_00000000    0xc0
 222 #define A_C_00000001    0xc1
 223 #define A_C_00000002    0xc2
 224 #define A_C_00000003    0xc3
 225 #define A_C_00000004    0xc4
 226 #define A_C_00000008    0xc5
 227 #define A_C_00000010    0xc6
 228 #define A_C_00000020    0xc7
 229 #define A_C_00000100    0xc8
 230 #define A_C_00010000    0xc9
 231 #define A_C_00000800    0xca
 232 #define A_C_10000000    0xcb
 233 #define A_C_20000000    0xcc
 234 #define A_C_40000000    0xcd
 235 #define A_C_80000000    0xce
 236 #define A_C_7fffffff    0xcf
 237 #define A_C_ffffffff    0xd0
 238 #define A_C_fffffffe    0xd1
 239 #define A_C_c0000000    0xd2
 240 #define A_C_4f1bbcdc    0xd3
 241 #define A_C_5a7ef9db    0xd4
 242 #define A_C_00100000    0xd5
 243 #define A_GPR_ACCU      0xd6            /* ACCUM, accumulator */
 244 #define A_GPR_COND      0xd7            /* CCR, condition register */
 245 #define A_GPR_NOISE0    0xd8            /* noise source */
 246 #define A_GPR_NOISE1    0xd9            /* noise source */
 247 #define A_GPR_IRQ       0xda            /* IRQ register */
 248 #define A_GPR_DBAC      0xdb            /* TRAM Delay Base Address Counter - internal */
 249 #define A_GPR_DBACE     0xde            /* TRAM Delay Base Address Counter - external */
 250
 251 /* definitions for debug register */
 252 #define EMU10K1_DBG_ZC                  0x80000000      /* zero tram counter */
 253 #define EMU10K1_DBG_SATURATION_OCCURED  0x02000000      /* saturation control */
 254 #define EMU10K1_DBG_SATURATION_ADDR     0x01ff0000      /* saturation address */
 255 #define EMU10K1_DBG_SINGLE_STEP         0x00008000      /* single step mode */
 256 #define EMU10K1_DBG_STEP                0x00004000      /* start single step */
 257 #define EMU10K1_DBG_CONDITION_CODE      0x00003e00      /* condition code */
 258 #define EMU10K1_DBG_SINGLE_STEP_ADDR    0x000001ff      /* single step address */
 259
 260 /* tank memory address line */
 261 #ifndef __KERNEL__
 262 #define TANKMEMADDRREG_ADDR_MASK 0x000fffff     /* 20 bit tank address field                    */
 263 #define TANKMEMADDRREG_CLEAR     0x00800000     /* Clear tank memory                            */
 264 #define TANKMEMADDRREG_ALIGN     0x00400000     /* Align read or write relative to tank access  */
 265 #define TANKMEMADDRREG_WRITE     0x00200000     /* Write to tank memory                         */
 266 #define TANKMEMADDRREG_READ      0x00100000     /* Read from tank memory                        */
 267 #endif
 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 struct snd_emu10k1_fx8010_control_gpr {
 285         struct snd_ctl_elem_id id;              /* full control ID definition */
 286         unsigned int vcount;            /* visible count */
 287         unsigned int count;             /* count of GPR (1..16) */
 288         unsigned short gpr[32];         /* GPR number(s) */
 289         unsigned int value[32];         /* initial values */
 290         unsigned int min;               /* minimum range */
 291         unsigned int max;               /* maximum range */
 292         unsigned int translation;       /* translation type (EMU10K1_GPR_TRANSLATION*) */
 293         const unsigned int *tlv;
 294 };
 295
 296 /* old ABI without TLV support */
 297 struct snd_emu10k1_fx8010_control_old_gpr {
 298         struct snd_ctl_elem_id id;
 299         unsigned int vcount;
 300         unsigned int count;
 301         unsigned short gpr[32];
 302         unsigned int value[32];
 303         unsigned int min;
 304         unsigned int max;
 305         unsigned int translation;
 306 };
 307
 308 struct snd_emu10k1_fx8010_code {
 309         char name[128];
 310
 311         __EMU10K1_DECLARE_BITMAP(gpr_valid, 0x200); /* bitmask of valid initializers */
 312         __u32 __user *gpr_map;          /* initializers */
 313
 314         unsigned int gpr_add_control_count; /* count of GPR controls to add/replace */
 315         struct snd_emu10k1_fx8010_control_gpr __user *gpr_add_controls; /* GPR controls to add/replace */
 316
 317         unsigned int gpr_del_control_count; /* count of GPR controls to remove */
 318         struct snd_ctl_elem_id __user *gpr_del_controls; /* IDs of GPR controls to remove */
 319
 320         unsigned int gpr_list_control_count; /* count of GPR controls to list */
 321         unsigned int gpr_list_control_total; /* total count of GPR controls */
 322         struct snd_emu10k1_fx8010_control_gpr __user *gpr_list_controls; /* listed GPR controls */
 323
 324         __EMU10K1_DECLARE_BITMAP(tram_valid, 0x100); /* bitmask of valid initializers */
 325         __u32 __user *tram_data_map;      /* data initializers */
 326         __u32 __user *tram_addr_map;      /* map initializers */
 327
 328         __EMU10K1_DECLARE_BITMAP(code_valid, 1024); /* bitmask of valid instructions */
 329         __u32 __user *code;               /* one instruction - 64 bits */
 330 };
 331
 332 struct snd_emu10k1_fx8010_tram {
 333         unsigned int address;           /* 31.bit == 1 -> external TRAM */
 334         unsigned int size;              /* size in samples (4 bytes) */
 335         unsigned int *samples;          /* pointer to samples (20-bit) */
 336                                         /* NULL->clear memory */
 337 };
 338
 339 struct snd_emu10k1_fx8010_pcm_rec {
 340         unsigned int substream;         /* substream number */
 341         unsigned int res1;              /* reserved */
 342         unsigned int channels;          /* 16-bit channels count, zero = remove this substream */
 343         unsigned int tram_start;        /* ring buffer position in TRAM (in samples) */
 344         unsigned int buffer_size;       /* count of buffered samples */
 345         unsigned short gpr_size;                /* GPR containing size of ringbuffer in samples (host) */
 346         unsigned short gpr_ptr;         /* GPR containing current pointer in the ring buffer (host = reset, FX8010) */
 347         unsigned short gpr_count;       /* GPR containing count of samples between two interrupts (host) */
 348         unsigned short gpr_tmpcount;    /* GPR containing current count of samples to interrupt (host = set, FX8010) */
 349         unsigned short gpr_trigger;     /* GPR containing trigger (activate) information (host) */
 350         unsigned short gpr_running;     /* GPR containing info if PCM is running (FX8010) */
 351         unsigned char pad;              /* reserved */
 352         unsigned char etram[32];        /* external TRAM address & data (one per channel) */
 353         unsigned int res2;              /* reserved */
 354 };
 355
 356 #define SNDRV_EMU10K1_VERSION           SNDRV_PROTOCOL_VERSION(1, 0, 1)
 357
 358 #define SNDRV_EMU10K1_IOCTL_INFO        _IOR ('H', 0x10, struct snd_emu10k1_fx8010_info)
 359 #define SNDRV_EMU10K1_IOCTL_CODE_POKE   _IOW ('H', 0x11, struct snd_emu10k1_fx8010_code)
 360 #define SNDRV_EMU10K1_IOCTL_CODE_PEEK   _IOWR('H', 0x12, struct snd_emu10k1_fx8010_code)
 361 #define SNDRV_EMU10K1_IOCTL_TRAM_SETUP  _IOW ('H', 0x20, int)
 362 #define SNDRV_EMU10K1_IOCTL_TRAM_POKE   _IOW ('H', 0x21, struct snd_emu10k1_fx8010_tram)
 363 #define SNDRV_EMU10K1_IOCTL_TRAM_PEEK   _IOWR('H', 0x22, struct snd_emu10k1_fx8010_tram)
 364 #define SNDRV_EMU10K1_IOCTL_PCM_POKE    _IOW ('H', 0x30, struct snd_emu10k1_fx8010_pcm_rec)
 365 #define SNDRV_EMU10K1_IOCTL_PCM_PEEK    _IOWR('H', 0x31, struct snd_emu10k1_fx8010_pcm_rec)
 366 #define SNDRV_EMU10K1_IOCTL_PVERSION    _IOR ('H', 0x40, int)
 367 #define SNDRV_EMU10K1_IOCTL_STOP        _IO  ('H', 0x80)
 368 #define SNDRV_EMU10K1_IOCTL_CONTINUE    _IO  ('H', 0x81)
 369 #define SNDRV_EMU10K1_IOCTL_ZERO_TRAM_COUNTER _IO ('H', 0x82)
 370 #define SNDRV_EMU10K1_IOCTL_SINGLE_STEP _IOW ('H', 0x83, int)
 371 #define SNDRV_EMU10K1_IOCTL_DBG_READ    _IOR ('H', 0x84, int)
 372
 373 /* typedefs for compatibility to user-space */
 374 typedef struct snd_emu10k1_fx8010_info emu10k1_fx8010_info_t;
 375 typedef struct snd_emu10k1_fx8010_control_gpr emu10k1_fx8010_control_gpr_t;
 376 typedef struct snd_emu10k1_fx8010_code emu10k1_fx8010_code_t;
 377 typedef struct snd_emu10k1_fx8010_tram emu10k1_fx8010_tram_t;
 378 typedef struct snd_emu10k1_fx8010_pcm_rec emu10k1_fx8010_pcm_t;
 379
 380 #endif /* _UAPI__SOUND_EMU10K1_H */