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 #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 4 311 312 enum emu10k1_ctl_elem_iface { 313 EMU10K1_CTL_ELEM_IFACE_MIXER = 2, /* virtual mixer device */ 314 EMU10K1_CTL_ELEM_IFACE_PCM = 3, /* PCM device */ 315 }; 316 317 struct emu10k1_ctl_elem_id { 318 unsigned int pad; /* don't use */ 319 int iface; /* interface identifier */ 320 unsigned int device; /* device/client number */ 321 unsigned int subdevice; /* subdevice (substream) number */ 322 unsigned char name[44]; /* ASCII name of item */ 323 unsigned int index; /* index of item */ 324 }; 325 326 struct snd_emu10k1_fx8010_control_gpr { 327 struct emu10k1_ctl_elem_id id; /* full control ID definition */ 328 unsigned int vcount; /* visible count */ 329 unsigned int count; /* count of GPR (1..16) */ 330 unsigned short gpr[32]; /* GPR number(s) */ 331 unsigned int value[32]; /* initial values */ 332 unsigned int min; /* minimum range */ 333 unsigned int max; /* maximum range */ 334 unsigned int translation; /* translation type (EMU10K1_GPR_TRANSLATION*) */ 335 const unsigned int *tlv; 336 }; 337 338 /* old ABI without TLV support */ 339 struct snd_emu10k1_fx8010_control_old_gpr { 340 struct emu10k1_ctl_elem_id id; 341 unsigned int vcount; 342 unsigned int count; 343 unsigned short gpr[32]; 344 unsigned int value[32]; 345 unsigned int min; 346 unsigned int max; 347 unsigned int translation; 348 }; 349 350 struct snd_emu10k1_fx8010_code { 351 char name[128]; 352 353 __EMU10K1_DECLARE_BITMAP(gpr_valid, 0x200); /* bitmask of valid initializers */ 354 __u32 *gpr_map; /* initializers */ 355 356 unsigned int gpr_add_control_count; /* count of GPR controls to add/replace */ 357 struct snd_emu10k1_fx8010_control_gpr *gpr_add_controls; /* GPR controls to add/replace */ 358 359 unsigned int gpr_del_control_count; /* count of GPR controls to remove */ 360 struct emu10k1_ctl_elem_id *gpr_del_controls; /* IDs of GPR controls to remove */ 361 362 unsigned int gpr_list_control_count; /* count of GPR controls to list */ 363 unsigned int gpr_list_control_total; /* total count of GPR controls */ 364 struct snd_emu10k1_fx8010_control_gpr *gpr_list_controls; /* listed GPR controls */ 365 366 __EMU10K1_DECLARE_BITMAP(tram_valid, 0x100); /* bitmask of valid initializers */ 367 __u32 *tram_data_map; /* data initializers */ 368 __u32 *tram_addr_map; /* map initializers */ 369 370 __EMU10K1_DECLARE_BITMAP(code_valid, 1024); /* bitmask of valid instructions */ 371 __u32 *code; /* one instruction - 64 bits */ 372 }; 373 374 struct snd_emu10k1_fx8010_tram { 375 unsigned int address; /* 31.bit == 1 -> external TRAM */ 376 unsigned int size; /* size in samples (4 bytes) */ 377 unsigned int *samples; /* pointer to samples (20-bit) */ 378 /* NULL->clear memory */ 379 }; 380 381 struct snd_emu10k1_fx8010_pcm_rec { 382 unsigned int substream; /* substream number */ 383 unsigned int res1; /* reserved */ 384 unsigned int channels; /* 16-bit channels count, zero = remove this substream */ 385 unsigned int tram_start; /* ring buffer position in TRAM (in samples) */ 386 unsigned int buffer_size; /* count of buffered samples */ 387 unsigned short gpr_size; /* GPR containing size of ringbuffer in samples (host) */ 388 unsigned short gpr_ptr; /* GPR containing current pointer in the ring buffer (host = reset, FX8010) */ 389 unsigned short gpr_count; /* GPR containing count of samples between two interrupts (host) */ 390 unsigned short gpr_tmpcount; /* GPR containing current count of samples to interrupt (host = set, FX8010) */ 391 unsigned short gpr_trigger; /* GPR containing trigger (activate) information (host) */ 392 unsigned short gpr_running; /* GPR containing info if PCM is running (FX8010) */ 393 unsigned char pad; /* reserved */ 394 unsigned char etram[32]; /* external TRAM address & data (one per channel) */ 395 unsigned int res2; /* reserved */ 396 }; 397 398 #define SNDRV_EMU10K1_VERSION SNDRV_PROTOCOL_VERSION(1, 0, 1) 399 400 #define SNDRV_EMU10K1_IOCTL_INFO _IOR ('H', 0x10, struct snd_emu10k1_fx8010_info) 401 #define SNDRV_EMU10K1_IOCTL_CODE_POKE _IOW ('H', 0x11, struct snd_emu10k1_fx8010_code) 402 #define SNDRV_EMU10K1_IOCTL_CODE_PEEK _IOWR('H', 0x12, struct snd_emu10k1_fx8010_code) 403 #define SNDRV_EMU10K1_IOCTL_TRAM_SETUP _IOW ('H', 0x20, int) 404 #define SNDRV_EMU10K1_IOCTL_TRAM_POKE _IOW ('H', 0x21, struct snd_emu10k1_fx8010_tram) 405 #define SNDRV_EMU10K1_IOCTL_TRAM_PEEK _IOWR('H', 0x22, struct snd_emu10k1_fx8010_tram) 406 #define SNDRV_EMU10K1_IOCTL_PCM_POKE _IOW ('H', 0x30, struct snd_emu10k1_fx8010_pcm_rec) 407 #define SNDRV_EMU10K1_IOCTL_PCM_PEEK _IOWR('H', 0x31, struct snd_emu10k1_fx8010_pcm_rec) 408 #define SNDRV_EMU10K1_IOCTL_PVERSION _IOR ('H', 0x40, int) 409 #define SNDRV_EMU10K1_IOCTL_STOP _IO ('H', 0x80) 410 #define SNDRV_EMU10K1_IOCTL_CONTINUE _IO ('H', 0x81) 411 #define SNDRV_EMU10K1_IOCTL_ZERO_TRAM_COUNTER _IO ('H', 0x82) 412 #define SNDRV_EMU10K1_IOCTL_SINGLE_STEP _IOW ('H', 0x83, int) 413 #define SNDRV_EMU10K1_IOCTL_DBG_READ _IOR ('H', 0x84, int) 414 415 #endif /* _UAPI__SOUND_EMU10K1_H */ 416