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Edit File : emu10k1.h \| Size : 18.38 KB
/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note / / * Copyright (c) by Jaroslav Kysela <perex@perex.cz>, * Creative Labs, Inc. * Definitions for EMU10K1 (SB Live!) chips / #ifndef __SOUND_EMU10K1_H #define __SOUND_EMU10K1_H #ifdef __linux__ #include <linux/types.h> #endif / * ---- FX8010 ---- / #define EMU10K1_FX8010_PCM_COUNT 8 / * Following definition is copied from linux/types.h to support compiling * this header file in userspace since they are not generally available for * uapi headers. / #define __EMU10K1_DECLARE_BITMAP(name,bits) \ unsigned long name[(bits) / (sizeof(unsigned long) 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) / #define LOWORD_OPX_MASK 0x000ffc00 / Instruction operand X / #define LOWORD_OPY_MASK 0x000003ff / Instruction operand Y / #define HIWORD_OPCODE_MASK 0x00f00000 / Instruction opcode / #define HIWORD_RESULT_MASK 0x000ffc00 / Instruction result / #define HIWORD_OPA_MASK 0x000003ff / Instruction operand A / / Audigy Soundcards have a different instruction format / #define A_LOWORD_OPX_MASK 0x007ff000 #define A_LOWORD_OPY_MASK 0x000007ff #define A_HIWORD_OPCODE_MASK 0x0f000000 #define A_HIWORD_RESULT_MASK 0x007ff000 #define A_HIWORD_OPA_MASK 0x000007ff / 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 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_01 - _0F" / #define A3_EMU32IN(x) (0x160 + (x)) / x = 0x00 - 0x1f "EMU32_IN_00 - _1F" - Only when .device = 0x0008 / #define A3_EMU32OUT(x) (0x1E0 + (x)) / x = 0x00 - 0x1f "EMU32_OUT_00 - _1F" - Only when .device = 0x0008 / #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 / / 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 / / Each FX general purpose register is 32 bits in length, all bits are used / #define FXGPREGBASE 0x100 / FX general purpose registers base / #define A_FXGPREGBASE 0x400 / Audigy GPRs, 0x400 to 0x5ff / #define A_TANKMEMCTLREGBASE 0x100 / Tank memory control registers base - only for Audigy / #define A_TANKMEMCTLREG_MASK 0x1f / only 5 bits used - only for Audigy / / Tank audio data is logarithmically compressed down to 16 bits before writing to TRAM and is / / decompressed back to 20 bits on a read. There are a total of 160 locations, the last 32 / / locations are for external TRAM. / #define TANKMEMDATAREGBASE 0x200 / Tank memory data registers base / #define TANKMEMDATAREG_MASK 0x000fffff / 20 bit tank audio data field / / Combined address field and memory opcode or flag field. 160 locations, last 32 are external / #define TANKMEMADDRREGBASE 0x300 / Tank memory address registers base / #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 / #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_GPR(x) (A_FXGPREGBASE + (x)) #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 / / 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 #define A_CC_REG_NORMALIZED A_C_00000001 #define A_CC_REG_BORROW A_C_00000002 #define A_CC_REG_MINUS A_C_00000004 #define A_CC_REG_ZERO A_C_00000008 #define A_CC_REG_SATURATE A_C_00000010 #define A_CC_REG_NONZERO A_C_00000100 / FX buses / // These are arbitrary mappings; our DSP code simply expects // the config files to route the channels this way. // The numbers are documented in {audigy,sb-live}-mixer.rst. #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 / / Definitions for debug register. Note that these are for emu10k1 ONLY. / #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 / / Definitions for emu10k2 debug register. / #define A_DBG_ZC 0x40000000 / zero tram counter / #define A_DBG_SATURATION_OCCURED 0x20000000 #define A_DBG_SATURATION_ADDR 0x0ffc0000 #define A_DBG_SINGLE_STEP 0x00020000 / Set to zero to start dsp / #define A_DBG_STEP 0x00010000 #define A_DBG_CONDITION_CODE 0x0000f800 #define A_DBG_STEP_ADDR 0x000003ff 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 enum emu10k1_ctl_elem_iface { EMU10K1_CTL_ELEM_IFACE_MIXER = 2, / virtual mixer device / EMU10K1_CTL_ELEM_IFACE_PCM = 3, / PCM device / }; struct emu10k1_ctl_elem_id { unsigned int pad; / don't use / int iface; / interface identifier / unsigned int device; / device/client number / unsigned int subdevice; / subdevice (substream) number / unsigned char name[44]; / ASCII name of item / unsigned int index; / index of item / }; struct snd_emu10k1_fx8010_control_gpr { struct emu10k1_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 emu10k1_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]; __EMU10K1_DECLARE_BITMAP(gpr_valid, 0x200); / bitmask of valid initializers / __u32 gpr_map; /* initializers / unsigned int gpr_add_control_count; / count of GPR controls to add/replace / struct snd_emu10k1_fx8010_control_gpr gpr_add_controls; /* GPR controls to add/replace / unsigned int gpr_del_control_count; / count of GPR controls to remove / struct emu10k1_ctl_elem_id 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 gpr_list_controls; /* listed GPR controls / __EMU10K1_DECLARE_BITMAP(tram_valid, 0x100); / bitmask of valid initializers / __u32 tram_data_map; /* data initializers / __u32 tram_addr_map; /* map initializers / __EMU10K1_DECLARE_BITMAP(code_valid, 1024); / bitmask of valid instructions / __u32 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) #endif / __SOUND_EMU10K1_H */ Back

Edit File : emu10k1.h | Size : 18.38 KB

/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
/*
 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>,
 *		     Creative Labs, Inc.
 *  Definitions for EMU10K1 (SB Live!) chips
 */
#ifndef __SOUND_EMU10K1_H
#define __SOUND_EMU10K1_H

#ifdef __linux__
#include <linux/types.h>
#endif

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

#define EMU10K1_FX8010_PCM_COUNT		8

/*
 * Following definition is copied from linux/types.h to support compiling
 * this header file in userspace since they are not generally available for
 * uapi headers.
 */
#define __EMU10K1_DECLARE_BITMAP(name,bits) \
	unsigned long name[(bits) / (sizeof(unsigned long) * 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) */

#define LOWORD_OPX_MASK		0x000ffc00	/* Instruction operand X			*/
#define LOWORD_OPY_MASK		0x000003ff	/* Instruction operand Y			*/
#define HIWORD_OPCODE_MASK	0x00f00000	/* Instruction opcode				*/
#define HIWORD_RESULT_MASK	0x000ffc00	/* Instruction result				*/
#define HIWORD_OPA_MASK		0x000003ff	/* Instruction operand A			*/

/* Audigy Soundcards have a different instruction format */
#define A_LOWORD_OPX_MASK	0x007ff000
#define A_LOWORD_OPY_MASK	0x000007ff
#define A_HIWORD_OPCODE_MASK	0x0f000000
#define A_HIWORD_RESULT_MASK	0x007ff000
#define A_HIWORD_OPA_MASK	0x000007ff

/* 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 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_01 - _0F" */
#define A3_EMU32IN(x)	(0x160 + (x))	/* x = 0x00 - 0x1f "EMU32_IN_00 - _1F" - Only when .device = 0x0008 */
#define A3_EMU32OUT(x)	(0x1E0 + (x))	/* x = 0x00 - 0x1f "EMU32_OUT_00 - _1F" - Only when .device = 0x0008 */

#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 */

/* 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 */

/* Each FX general purpose register is 32 bits in length, all bits are used			*/
#define FXGPREGBASE		0x100		/* FX general purpose registers base       	*/
#define A_FXGPREGBASE		0x400		/* Audigy GPRs, 0x400 to 0x5ff			*/

#define A_TANKMEMCTLREGBASE	0x100		/* Tank memory control registers base - only for Audigy */
#define A_TANKMEMCTLREG_MASK	0x1f		/* only 5 bits used - only for Audigy */

/* Tank audio data is logarithmically compressed down to 16 bits before writing to TRAM and is	*/
/* decompressed back to 20 bits on a read.  There are a total of 160 locations, the last 32	*/
/* locations are for external TRAM. 								*/
#define TANKMEMDATAREGBASE	0x200		/* Tank memory data registers base     		*/
#define TANKMEMDATAREG_MASK	0x000fffff	/* 20 bit tank audio data field			*/

/* Combined address field and memory opcode or flag field.  160 locations, last 32 are external	*/
#define TANKMEMADDRREGBASE	0x300		/* Tank memory address registers base		*/
#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			*/

#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_GPR(x)	(A_FXGPREGBASE + (x))
#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 */

/* 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

#define A_CC_REG_NORMALIZED	A_C_00000001
#define A_CC_REG_BORROW		A_C_00000002
#define A_CC_REG_MINUS		A_C_00000004
#define A_CC_REG_ZERO		A_C_00000008
#define A_CC_REG_SATURATE	A_C_00000010
#define A_CC_REG_NONZERO	A_C_00000100

/* FX buses */
// These are arbitrary mappings; our DSP code simply expects
// the config files to route the channels this way.
// The numbers are documented in {audigy,sb-live}-mixer.rst.
#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 */

/* Definitions for debug register. Note that these are for emu10k1 ONLY. */
#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 */

/* Definitions for emu10k2 debug register. */
#define A_DBG_ZC			0x40000000	/* zero tram counter */
#define A_DBG_SATURATION_OCCURED	0x20000000
#define A_DBG_SATURATION_ADDR		0x0ffc0000
#define A_DBG_SINGLE_STEP		0x00020000	/* Set to zero to start dsp */
#define A_DBG_STEP			0x00010000
#define A_DBG_CONDITION_CODE		0x0000f800
#define A_DBG_STEP_ADDR			0x000003ff

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

enum emu10k1_ctl_elem_iface {
	EMU10K1_CTL_ELEM_IFACE_MIXER = 2,	/* virtual mixer device */
	EMU10K1_CTL_ELEM_IFACE_PCM = 3,		/* PCM device */
};

struct emu10k1_ctl_elem_id {
	unsigned int pad;		/* don't use */
	int iface;			/* interface identifier */
	unsigned int device;		/* device/client number */
	unsigned int subdevice;		/* subdevice (substream) number */
	unsigned char name[44];		/* ASCII name of item */
	unsigned int index;		/* index of item */
};

struct snd_emu10k1_fx8010_control_gpr {
	struct emu10k1_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 emu10k1_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];

__EMU10K1_DECLARE_BITMAP(gpr_valid, 0x200); /* bitmask of valid initializers */
	__u32 *gpr_map;			/* initializers */

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

unsigned int gpr_del_control_count; /* count of GPR controls to remove */
	struct emu10k1_ctl_elem_id *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 *gpr_list_controls; /* listed GPR controls */

__EMU10K1_DECLARE_BITMAP(tram_valid, 0x100); /* bitmask of valid initializers */
	__u32 *tram_data_map;		  /* data initializers */
	__u32 *tram_addr_map;		  /* map initializers */

__EMU10K1_DECLARE_BITMAP(code_valid, 1024); /* bitmask of valid instructions */
	__u32 *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)

#endif /* __SOUND_EMU10K1_H */

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