/*
 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>,
 *                   Creative Labs, Inc.
 *  Definitions for EMU10K1 (SB Live!) chips
 *
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 *
 */
#ifndef __SOUND_EMU10K1_H
#define __SOUND_EMU10K1_H


#include <sound/pcm.h>
#include <sound/rawmidi.h>
#include <sound/hwdep.h>
#include <sound/ac97_codec.h>
#include <sound/util_mem.h>
#include <sound/pcm-indirect.h>
#include <sound/timer.h>
#include <linux/interrupt.h>
#include <linux/mutex.h>
#include <linux/firmware.h>
#include <linux/io.h>

#include <uapi/sound/emu10k1.h>

/* ------------------- DEFINES -------------------- */

#define EMUPAGESIZE     4096
#define MAXREQVOICES    8
#define MAXPAGES0       4096    /* 32 bit mode */
#define MAXPAGES1       8192    /* 31 bit mode */
#define RESERVED        0
#define NUM_MIDI        16
#define NUM_G           64              /* use all channels */
#define NUM_FXSENDS     4
#define NUM_EFX_PLAYBACK    16

/* FIXME? - according to the OSS driver the EMU10K1 needs a 29 bit DMA mask */
#define EMU10K1_DMA_MASK        0x7fffffffUL    /* 31bit */
#define AUDIGY_DMA_MASK         0xffffffffUL    /* 32bit mode */

#define TMEMSIZE        256*1024
#define TMEMSIZEREG     4

#define IP_TO_CP(ip) ((ip == 0) ? 0 : (((0x00001000uL | (ip & 0x00000FFFL)) << (((ip >> 12) & 0x000FL) + 4)) & 0xFFFF0000uL))

// Audigy specify registers are prefixed with 'A_'

/************************************************************************************************/
/* PCI function 0 registers, address = <val> + PCIBASE0                                         */
/************************************************************************************************/

#define PTR                     0x00            /* Indexed register set pointer register        */
                                                /* NOTE: The CHANNELNUM and ADDRESS words can   */
                                                /* be modified independently of each other.     */
#define PTR_CHANNELNUM_MASK     0x0000003f      /* For each per-channel register, indicates the */
                                                /* channel number of the register to be         */
                                                /* accessed.  For non per-channel registers the */
                                                /* value should be set to zero.                 */
#define PTR_ADDRESS_MASK        0x07ff0000      /* Register index                               */
#define A_PTR_ADDRESS_MASK      0x0fff0000

#define DATA                    0x04            /* Indexed register set data register           */

#define IPR                     0x08            /* Global interrupt pending register            */
                                                /* Clear pending interrupts by writing a 1 to   */
                                                /* the relevant bits and zero to the other bits */
#define IPR_P16V                0x80000000      /* Bit set when the CA0151 P16V chip wishes
                                                   to interrupt */
#define IPR_GPIOMSG             0x20000000      /* GPIO message interrupt (RE'd, still not sure 
                                                   which INTE bits enable it)                   */

/* The next two interrupts are for the midi port on the Audigy Drive (A_MPU1)                   */
#define IPR_A_MIDITRANSBUFEMPTY2 0x10000000     /* MIDI UART transmit buffer empty              */
#define IPR_A_MIDIRECVBUFEMPTY2 0x08000000      /* MIDI UART receive buffer empty               */

#define IPR_SPDIFBUFFULL        0x04000000      /* SPDIF capture related, 10k2 only? (RE)       */
#define IPR_SPDIFBUFHALFFULL    0x02000000      /* SPDIF capture related? (RE)                  */

#define IPR_SAMPLERATETRACKER   0x01000000      /* Sample rate tracker lock status change       */
#define IPR_FXDSP               0x00800000      /* Enable FX DSP interrupts                     */
#define IPR_FORCEINT            0x00400000      /* Force Sound Blaster interrupt                */
#define IPR_PCIERROR            0x00200000      /* PCI bus error                                */
#define IPR_VOLINCR             0x00100000      /* Volume increment button pressed              */
#define IPR_VOLDECR             0x00080000      /* Volume decrement button pressed              */
#define IPR_MUTE                0x00040000      /* Mute button pressed                          */
#define IPR_MICBUFFULL          0x00020000      /* Microphone buffer full                       */
#define IPR_MICBUFHALFFULL      0x00010000      /* Microphone buffer half full                  */
#define IPR_ADCBUFFULL          0x00008000      /* ADC buffer full                              */
#define IPR_ADCBUFHALFFULL      0x00004000      /* ADC buffer half full                         */
#define IPR_EFXBUFFULL          0x00002000      /* Effects buffer full                          */
#define IPR_EFXBUFHALFFULL      0x00001000      /* Effects buffer half full                     */
#define IPR_GPSPDIFSTATUSCHANGE 0x00000800      /* GPSPDIF channel status change                */
#define IPR_CDROMSTATUSCHANGE   0x00000400      /* CD-ROM channel status change                 */
#define IPR_INTERVALTIMER       0x00000200      /* Interval timer terminal count                */
#define IPR_MIDITRANSBUFEMPTY   0x00000100      /* MIDI UART transmit buffer empty              */
#define IPR_MIDIRECVBUFEMPTY    0x00000080      /* MIDI UART receive buffer empty               */
#define IPR_CHANNELLOOP         0x00000040      /* Channel (half) loop interrupt(s) pending     */
#define IPR_CHANNELNUMBERMASK   0x0000003f      /* When IPR_CHANNELLOOP is set, indicates the   */
                                                /* highest set channel in CLIPL, CLIPH, HLIPL,  */
                                                /* or HLIPH.  When IP is written with CL set,   */
                                                /* the bit in H/CLIPL or H/CLIPH corresponding  */
                                                /* to the CIN value written will be cleared.    */

#define INTE                    0x0c            /* Interrupt enable register                    */
#define INTE_VIRTUALSB_MASK     0xc0000000      /* Virtual Soundblaster I/O port capture        */
#define INTE_VIRTUALSB_220      0x00000000      /* Capture at I/O base address 0x220-0x22f      */
#define INTE_VIRTUALSB_240      0x40000000      /* Capture at I/O base address 0x240            */
#define INTE_VIRTUALSB_260      0x80000000      /* Capture at I/O base address 0x260            */
#define INTE_VIRTUALSB_280      0xc0000000      /* Capture at I/O base address 0x280            */
#define INTE_VIRTUALMPU_MASK    0x30000000      /* Virtual MPU I/O port capture                 */
#define INTE_VIRTUALMPU_300     0x00000000      /* Capture at I/O base address 0x300-0x301      */
#define INTE_VIRTUALMPU_310     0x10000000      /* Capture at I/O base address 0x310            */
#define INTE_VIRTUALMPU_320     0x20000000      /* Capture at I/O base address 0x320            */
#define INTE_VIRTUALMPU_330     0x30000000      /* Capture at I/O base address 0x330            */
#define INTE_MASTERDMAENABLE    0x08000000      /* Master DMA emulation at 0x000-0x00f          */
#define INTE_SLAVEDMAENABLE     0x04000000      /* Slave DMA emulation at 0x0c0-0x0df           */
#define INTE_MASTERPICENABLE    0x02000000      /* Master PIC emulation at 0x020-0x021          */
#define INTE_SLAVEPICENABLE     0x01000000      /* Slave PIC emulation at 0x0a0-0x0a1           */
#define INTE_VSBENABLE          0x00800000      /* Enable virtual Soundblaster                  */
#define INTE_ADLIBENABLE        0x00400000      /* Enable AdLib emulation at 0x388-0x38b        */
#define INTE_MPUENABLE          0x00200000      /* Enable virtual MPU                           */
#define INTE_FORCEINT           0x00100000      /* Continuously assert INTAN                    */

#define INTE_MRHANDENABLE       0x00080000      /* Enable the "Mr. Hand" logic                  */
                                                /* NOTE: There is no reason to use this under   */
                                                /* Linux, and it will cause odd hardware        */
                                                /* behavior and possibly random segfaults and   */
                                                /* lockups if enabled.                          */

/* The next two interrupts are for the midi port on the Audigy Drive (A_MPU1)                   */
#define INTE_A_MIDITXENABLE2    0x00020000      /* Enable MIDI transmit-buffer-empty interrupts */
#define INTE_A_MIDIRXENABLE2    0x00010000      /* Enable MIDI receive-buffer-empty interrupts  */


#define INTE_SAMPLERATETRACKER  0x00002000      /* Enable sample rate tracker interrupts        */
                                                /* NOTE: This bit must always be enabled        */
#define INTE_FXDSPENABLE        0x00001000      /* Enable FX DSP interrupts                     */
#define INTE_PCIERRORENABLE     0x00000800      /* Enable PCI bus error interrupts              */
#define INTE_VOLINCRENABLE      0x00000400      /* Enable volume increment button interrupts    */
#define INTE_VOLDECRENABLE      0x00000200      /* Enable volume decrement button interrupts    */
#define INTE_MUTEENABLE         0x00000100      /* Enable mute button interrupts                */
#define INTE_MICBUFENABLE       0x00000080      /* Enable microphone buffer interrupts          */
#define INTE_ADCBUFENABLE       0x00000040      /* Enable ADC buffer interrupts                 */
#define INTE_EFXBUFENABLE       0x00000020      /* Enable Effects buffer interrupts             */
#define INTE_GPSPDIFENABLE      0x00000010      /* Enable GPSPDIF status interrupts             */
#define INTE_CDSPDIFENABLE      0x00000008      /* Enable CDSPDIF status interrupts             */
#define INTE_INTERVALTIMERENB   0x00000004      /* Enable interval timer interrupts             */
#define INTE_MIDITXENABLE       0x00000002      /* Enable MIDI transmit-buffer-empty interrupts */
#define INTE_MIDIRXENABLE       0x00000001      /* Enable MIDI receive-buffer-empty interrupts  */

#define WC                      0x10            /* Wall Clock register                          */
#define WC_SAMPLECOUNTER_MASK   0x03FFFFC0      /* Sample periods elapsed since reset           */
#define WC_SAMPLECOUNTER        0x14060010
#define WC_CURRENTCHANNEL       0x0000003F      /* Channel [0..63] currently being serviced     */
                                                /* NOTE: Each channel takes 1/64th of a sample  */
                                                /* period to be serviced.                       */

#define HCFG                    0x14            /* Hardware config register                     */
                                                /* NOTE: There is no reason to use the legacy   */
                                                /* SoundBlaster emulation stuff described below */
                                                /* under Linux, and all kinds of weird hardware */
                                                /* behavior can result if you try.  Don't.      */
#define HCFG_LEGACYFUNC_MASK    0xe0000000      /* Legacy function number                       */
#define HCFG_LEGACYFUNC_MPU     0x00000000      /* Legacy MPU                                   */
#define HCFG_LEGACYFUNC_SB      0x40000000      /* Legacy SB                                    */
#define HCFG_LEGACYFUNC_AD      0x60000000      /* Legacy AD                                    */
#define HCFG_LEGACYFUNC_MPIC    0x80000000      /* Legacy MPIC                                  */
#define HCFG_LEGACYFUNC_MDMA    0xa0000000      /* Legacy MDMA                                  */
#define HCFG_LEGACYFUNC_SPCI    0xc0000000      /* Legacy SPCI                                  */
#define HCFG_LEGACYFUNC_SDMA    0xe0000000      /* Legacy SDMA                                  */
#define HCFG_IOCAPTUREADDR      0x1f000000      /* The 4 LSBs of the captured I/O address.      */
#define HCFG_LEGACYWRITE        0x00800000      /* 1 = write, 0 = read                          */
#define HCFG_LEGACYWORD         0x00400000      /* 1 = word, 0 = byte                           */
#define HCFG_LEGACYINT          0x00200000      /* 1 = legacy event captured. Write 1 to clear. */
                                                /* NOTE: The rest of the bits in this register  */
                                                /* _are_ relevant under Linux.                  */
#define HCFG_PUSH_BUTTON_ENABLE 0x00100000      /* Enables Volume Inc/Dec and Mute functions    */
#define HCFG_BAUD_RATE          0x00080000      /* 0 = 48kHz, 1 = 44.1kHz                       */
#define HCFG_EXPANDED_MEM       0x00040000      /* 1 = any 16M of 4G addr, 0 = 32M of 2G addr   */
#define HCFG_CODECFORMAT_MASK   0x00030000      /* CODEC format                                 */

/* Specific to Alice2, CA0102 */
#define HCFG_CODECFORMAT_AC97_1 0x00000000      /* AC97 CODEC format -- Ver 1.03                */
#define HCFG_CODECFORMAT_AC97_2 0x00010000      /* AC97 CODEC format -- Ver 2.1                 */
#define HCFG_AUTOMUTE_ASYNC     0x00008000      /* When set, the async sample rate convertors   */
                                                /* will automatically mute their output when    */
                                                /* they are not rate-locked to the external     */
                                                /* async audio source                           */
#define HCFG_AUTOMUTE_SPDIF     0x00004000      /* When set, the async sample rate convertors   */
                                                /* will automatically mute their output when    */
                                                /* the SPDIF V-bit indicates invalid audio      */
#define HCFG_EMU32_SLAVE        0x00002000      /* 0 = Master, 1 = Slave. Slave for EMU1010     */
#define HCFG_SLOW_RAMP          0x00001000      /* Increases Send Smoothing time constant       */
/* 0x00000800 not used on Alice2 */
#define HCFG_PHASE_TRACK_MASK   0x00000700      /* When set, forces corresponding input to      */
                                                /* phase track the previous input.              */
                                                /* I2S0 can phase track the last S/PDIF input   */
#define HCFG_I2S_ASRC_ENABLE    0x00000070      /* When set, enables asynchronous sample rate   */
                                                /* conversion for the corresponding             */
                                                /* I2S format input                             */
/* Rest of HCFG 0x0000000f same as below. LOCKSOUNDCACHE etc.  */



/* Older chips */
#define HCFG_CODECFORMAT_AC97   0x00000000      /* AC97 CODEC format -- Primary Output          */
#define HCFG_CODECFORMAT_I2S    0x00010000      /* I2S CODEC format -- Secondary (Rear) Output  */
#define HCFG_GPINPUT0           0x00004000      /* External pin112                              */
#define HCFG_GPINPUT1           0x00002000      /* External pin110                              */
#define HCFG_GPOUTPUT_MASK      0x00001c00      /* External pins which may be controlled        */
#define HCFG_GPOUT0             0x00001000      /* External pin? (spdif enable on 5.1)          */
#define HCFG_GPOUT1             0x00000800      /* External pin? (IR)                           */
#define HCFG_GPOUT2             0x00000400      /* External pin? (IR)                           */
#define HCFG_JOYENABLE          0x00000200      /* Internal joystick enable                     */
#define HCFG_PHASETRACKENABLE   0x00000100      /* Phase tracking enable                        */
                                                /* 1 = Force all 3 async digital inputs to use  */
                                                /* the same async sample rate tracker (ZVIDEO)  */
#define HCFG_AC3ENABLE_MASK     0x000000e0      /* AC3 async input control - Not implemented    */
#define HCFG_AC3ENABLE_ZVIDEO   0x00000080      /* Channels 0 and 1 replace ZVIDEO              */
#define HCFG_AC3ENABLE_CDSPDIF  0x00000040      /* Channels 0 and 1 replace CDSPDIF             */
#define HCFG_AC3ENABLE_GPSPDIF  0x00000020      /* Channels 0 and 1 replace GPSPDIF             */
#define HCFG_AUTOMUTE           0x00000010      /* When set, the async sample rate convertors   */
                                                /* will automatically mute their output when    */
                                                /* they are not rate-locked to the external     */
                                                /* async audio source                           */
#define HCFG_LOCKSOUNDCACHE     0x00000008      /* 1 = Cancel bustmaster accesses to soundcache */
                                                /* NOTE: This should generally never be used.   */
#define HCFG_LOCKTANKCACHE_MASK 0x00000004      /* 1 = Cancel bustmaster accesses to tankcache  */
                                                /* NOTE: This should generally never be used.   */
#define HCFG_LOCKTANKCACHE      0x01020014
#define HCFG_MUTEBUTTONENABLE   0x00000002      /* 1 = Master mute button sets AUDIOENABLE = 0. */
                                                /* NOTE: This is a 'cheap' way to implement a   */
                                                /* master mute function on the mute button, and */
                                                /* in general should not be used unless a more  */
                                                /* sophisticated master mute function has not   */
                                                /* been written.                                */
#define HCFG_AUDIOENABLE        0x00000001      /* 0 = CODECs transmit zero-valued samples      */
                                                /* Should be set to 1 when the EMU10K1 is       */
                                                /* completely initialized.                      */

//For Audigy, MPU port move to 0x70-0x74 ptr register

#define MUDATA                  0x18            /* MPU401 data register (8 bits)                */

#define MUCMD                   0x19            /* MPU401 command register (8 bits)             */
#define MUCMD_RESET             0xff            /* RESET command                                */
#define MUCMD_ENTERUARTMODE     0x3f            /* Enter_UART_mode command                      */
                                                /* NOTE: All other commands are ignored         */

#define MUSTAT                  MUCMD           /* MPU401 status register (8 bits)              */
#define MUSTAT_IRDYN            0x80            /* 0 = MIDI data or command ACK                 */
#define MUSTAT_ORDYN            0x40            /* 0 = MUDATA can accept a command or data      */

#define A_IOCFG                 0x18            /* GPIO on Audigy card (16bits)                 */
#define A_GPINPUT_MASK          0xff00
#define A_GPOUTPUT_MASK         0x00ff

// Audigy output/GPIO stuff taken from the kX drivers
#define A_IOCFG_GPOUT0          0x0044          /* analog/digital                               */
#define A_IOCFG_DISABLE_ANALOG  0x0040          /* = 'enable' for Audigy2 (chiprev=4)           */
#define A_IOCFG_ENABLE_DIGITAL  0x0004
#define A_IOCFG_ENABLE_DIGITAL_AUDIGY4  0x0080
#define A_IOCFG_UNKNOWN_20      0x0020
#define A_IOCFG_DISABLE_AC97_FRONT      0x0080  /* turn off ac97 front -> front (10k2.1)        */
#define A_IOCFG_GPOUT1          0x0002          /* IR? drive's internal bypass (?)              */
#define A_IOCFG_GPOUT2          0x0001          /* IR */
#define A_IOCFG_MULTIPURPOSE_JACK       0x2000  /* center+lfe+rear_center (a2/a2ex)             */
                                                /* + digital for generic 10k2                   */
#define A_IOCFG_DIGITAL_JACK    0x1000          /* digital for a2 platinum                      */
#define A_IOCFG_FRONT_JACK      0x4000
#define A_IOCFG_REAR_JACK       0x8000
#define A_IOCFG_PHONES_JACK     0x0100          /* LiveDrive                                    */

/* outputs:
 *      for audigy2 platinum:   0xa00
 *      for a2 platinum ex:     0x1c00
 *      for a1 platinum:        0x0
 */

#define TIMER                   0x1a            /* Timer terminal count register                */
                                                /* NOTE: After the rate is changed, a maximum   */
                                                /* of 1024 sample periods should be allowed     */
                                                /* before the new rate is guaranteed accurate.  */
#define TIMER_RATE_MASK         0x000003ff      /* Timer interrupt rate in sample periods       */
                                                /* 0 == 1024 periods, [1..4] are not useful     */
#define TIMER_RATE              0x0a00001a

#define AC97DATA                0x1c            /* AC97 register set data register (16 bit)     */

#define AC97ADDRESS             0x1e            /* AC97 register set address register (8 bit)   */
#define AC97ADDRESS_READY       0x80            /* Read-only bit, reflects CODEC READY signal   */
#define AC97ADDRESS_ADDRESS     0x7f            /* Address of indexed AC97 register             */

/* Available on the Audigy 2 and Audigy 4 only. This is the P16V chip. */
#define PTR2                    0x20            /* Indexed register set pointer register        */
#define DATA2                   0x24            /* Indexed register set data register           */
#define IPR2                    0x28            /* P16V interrupt pending register              */
#define IPR2_PLAYBACK_CH_0_LOOP      0x00001000 /* Playback Channel 0 loop                               */
#define IPR2_PLAYBACK_CH_0_HALF_LOOP 0x00000100 /* Playback Channel 0 half loop                          */
#define IPR2_CAPTURE_CH_0_LOOP       0x00100000 /* Capture Channel 0 loop                               */
#define IPR2_CAPTURE_CH_0_HALF_LOOP  0x00010000 /* Capture Channel 0 half loop                          */
                                                /* 0x00000100 Playback. Only in once per period.
                                                 * 0x00110000 Capture. Int on half buffer.
                                                 */
#define INTE2                   0x2c            /* P16V Interrupt enable register.      */
#define INTE2_PLAYBACK_CH_0_LOOP      0x00001000 /* Playback Channel 0 loop                               */
#define INTE2_PLAYBACK_CH_0_HALF_LOOP 0x00000100 /* Playback Channel 0 half loop                          */
#define INTE2_PLAYBACK_CH_1_LOOP      0x00002000 /* Playback Channel 1 loop                               */
#define INTE2_PLAYBACK_CH_1_HALF_LOOP 0x00000200 /* Playback Channel 1 half loop                          */
#define INTE2_PLAYBACK_CH_2_LOOP      0x00004000 /* Playback Channel 2 loop                               */
#define INTE2_PLAYBACK_CH_2_HALF_LOOP 0x00000400 /* Playback Channel 2 half loop                          */
#define INTE2_PLAYBACK_CH_3_LOOP      0x00008000 /* Playback Channel 3 loop                               */
#define INTE2_PLAYBACK_CH_3_HALF_LOOP 0x00000800 /* Playback Channel 3 half loop                          */
#define INTE2_CAPTURE_CH_0_LOOP       0x00100000 /* Capture Channel 0 loop                               */
#define INTE2_CAPTURE_CH_0_HALF_LOOP  0x00010000 /* Caputre Channel 0 half loop                          */
#define HCFG2                   0x34            /* Defaults: 0, win2000 sets it to 00004201 */
                                                /* 0x00000000 2-channel output. */
                                                /* 0x00000200 8-channel output. */
                                                /* 0x00000004 pauses stream/irq fail. */
                                                /* Rest of bits no nothing to sound output */
                                                /* bit 0: Enable P16V audio.
                                                 * bit 1: Lock P16V record memory cache.
                                                 * bit 2: Lock P16V playback memory cache.
                                                 * bit 3: Dummy record insert zero samples.
                                                 * bit 8: Record 8-channel in phase.
                                                 * bit 9: Playback 8-channel in phase.
                                                 * bit 11-12: Playback mixer attenuation: 0=0dB, 1=-6dB, 2=-12dB, 3=Mute.
                                                 * bit 13: Playback mixer enable.
                                                 * bit 14: Route SRC48 mixer output to fx engine.
                                                 * bit 15: Enable IEEE 1394 chip.
                                                 */
#define IPR3                    0x38            /* Cdif interrupt pending register              */
#define INTE3                   0x3c            /* Cdif interrupt enable register.      */
/************************************************************************************************/
/* PCI function 1 registers, address = <val> + PCIBASE1                                         */
/************************************************************************************************/

#define JOYSTICK1               0x00            /* Analog joystick port register                */
#define JOYSTICK2               0x01            /* Analog joystick port register                */
#define JOYSTICK3               0x02            /* Analog joystick port register                */
#define JOYSTICK4               0x03            /* Analog joystick port register                */
#define JOYSTICK5               0x04            /* Analog joystick port register                */
#define JOYSTICK6               0x05            /* Analog joystick port register                */
#define JOYSTICK7               0x06            /* Analog joystick port register                */
#define JOYSTICK8               0x07            /* Analog joystick port register                */

/* When writing, any write causes JOYSTICK_COMPARATOR output enable to be pulsed on write.      */
/* When reading, use these bitfields: */
#define JOYSTICK_BUTTONS        0x0f            /* Joystick button data                         */
#define JOYSTICK_COMPARATOR     0xf0            /* Joystick comparator data                     */


/********************************************************************************************************/
/* Emu10k1 pointer-offset register set, accessed through the PTR and DATA registers                     */
/********************************************************************************************************/

#define CPF                     0x00            /* Current pitch and fraction register                  */
#define CPF_CURRENTPITCH_MASK   0xffff0000      /* Current pitch (linear, 0x4000 == unity pitch shift)  */
#define CPF_CURRENTPITCH        0x10100000
#define CPF_STEREO_MASK         0x00008000      /* 1 = Even channel interleave, odd channel locked      */
#define CPF_STOP_MASK           0x00004000      /* 1 = Current pitch forced to 0                        */
#define CPF_FRACADDRESS_MASK    0x00003fff      /* Linear fractional address of the current channel     */

#define PTRX                    0x01            /* Pitch target and send A/B amounts register           */
#define PTRX_PITCHTARGET_MASK   0xffff0000      /* Pitch target of specified channel                    */
#define PTRX_PITCHTARGET        0x10100001
#define PTRX_FXSENDAMOUNT_A_MASK 0x0000ff00     /* Linear level of channel output sent to FX send bus A */
#define PTRX_FXSENDAMOUNT_A     0x08080001
#define PTRX_FXSENDAMOUNT_B_MASK 0x000000ff     /* Linear level of channel output sent to FX send bus B */
#define PTRX_FXSENDAMOUNT_B     0x08000001

#define CVCF                    0x02            /* Current volume and filter cutoff register            */
#define CVCF_CURRENTVOL_MASK    0xffff0000      /* Current linear volume of specified channel           */
#define CVCF_CURRENTVOL         0x10100002
#define CVCF_CURRENTFILTER_MASK 0x0000ffff      /* Current filter cutoff frequency of specified channel */
#define CVCF_CURRENTFILTER      0x10000002

#define VTFT                    0x03            /* Volume target and filter cutoff target register      */
#define VTFT_VOLUMETARGET_MASK  0xffff0000      /* Volume target of specified channel                   */
#define VTFT_VOLUMETARGET       0x10100003
#define VTFT_FILTERTARGET_MASK  0x0000ffff      /* Filter cutoff target of specified channel            */
#define VTFT_FILTERTARGET       0x10000003

#define Z1                      0x05            /* Filter delay memory 1 register                       */

#define Z2                      0x04            /* Filter delay memory 2 register                       */

#define PSST                    0x06            /* Send C amount and loop start address register        */
#define PSST_FXSENDAMOUNT_C_MASK 0xff000000     /* Linear level of channel output sent to FX send bus C */

#define PSST_FXSENDAMOUNT_C     0x08180006

#define PSST_LOOPSTARTADDR_MASK 0x00ffffff      /* Loop start address of the specified channel          */
#define PSST_LOOPSTARTADDR      0x18000006

#define DSL                     0x07            /* Send D amount and loop start address register        */
#define DSL_FXSENDAMOUNT_D_MASK 0xff000000      /* Linear level of channel output sent to FX send bus D */

#define DSL_FXSENDAMOUNT_D      0x08180007

#define DSL_LOOPENDADDR_MASK    0x00ffffff      /* Loop end address of the specified channel            */
#define DSL_LOOPENDADDR         0x18000007

#define CCCA                    0x08            /* Filter Q, interp. ROM, byte size, cur. addr register */
#define CCCA_RESONANCE          0xf0000000      /* Lowpass filter resonance (Q) height                  */
#define CCCA_INTERPROMMASK      0x0e000000      /* Selects passband of interpolation ROM                */
                                                /* 1 == full band, 7 == lowpass                         */
                                                /* ROM 0 is used when pitch shifting downward or less   */
                                                /* then 3 semitones upward.  Increasingly higher ROM    */
                                                /* numbers are used, typically in steps of 3 semitones, */
                                                /* as upward pitch shifting is performed.               */
#define CCCA_INTERPROM_0        0x00000000      /* Select interpolation ROM 0                           */
#define CCCA_INTERPROM_1        0x02000000      /* Select interpolation ROM 1                           */
#define CCCA_INTERPROM_2        0x04000000      /* Select interpolation ROM 2                           */
#define CCCA_INTERPROM_3        0x06000000      /* Select interpolation ROM 3                           */
#define CCCA_INTERPROM_4        0x08000000      /* Select interpolation ROM 4                           */
#define CCCA_INTERPROM_5        0x0a000000      /* Select interpolation ROM 5                           */
#define CCCA_INTERPROM_6        0x0c000000      /* Select interpolation ROM 6                           */
#define CCCA_INTERPROM_7        0x0e000000      /* Select interpolation ROM 7                           */
#define CCCA_8BITSELECT         0x01000000      /* 1 = Sound memory for this channel uses 8-bit samples */
#define CCCA_CURRADDR_MASK      0x00ffffff      /* Current address of the selected channel              */
#define CCCA_CURRADDR           0x18000008

#define CCR                     0x09            /* Cache control register                               */
#define CCR_CACHEINVALIDSIZE    0x07190009
#define CCR_CACHEINVALIDSIZE_MASK       0xfe000000      /* Number of invalid samples cache for this channel     */
#define CCR_CACHELOOPFLAG       0x01000000      /* 1 = Cache has a loop service pending                 */
#define CCR_INTERLEAVEDSAMPLES  0x00800000      /* 1 = A cache service will fetch interleaved samples   */
#define CCR_WORDSIZEDSAMPLES    0x00400000      /* 1 = A cache service will fetch word sized samples    */
#define CCR_READADDRESS         0x06100009
#define CCR_READADDRESS_MASK    0x003f0000      /* Location of cache just beyond current cache service  */
#define CCR_LOOPINVALSIZE       0x0000fe00      /* Number of invalid samples in cache prior to loop     */
                                                /* NOTE: This is valid only if CACHELOOPFLAG is set     */
#define CCR_LOOPFLAG            0x00000100      /* Set for a single sample period when a loop occurs    */
#define CCR_CACHELOOPADDRHI     0x000000ff      /* DSL_LOOPSTARTADDR's hi byte if CACHELOOPFLAG is set  */

#define CLP                     0x0a            /* Cache loop register (valid if CCR_CACHELOOPFLAG = 1) */
                                                /* NOTE: This register is normally not used             */
#define CLP_CACHELOOPADDR       0x0000ffff      /* Cache loop address (DSL_LOOPSTARTADDR [0..15])       */

#define FXRT                    0x0b            /* Effects send routing register                        */
                                                /* NOTE: It is illegal to assign the same routing to    */
                                                /* two effects sends.                                   */
#define FXRT_CHANNELA           0x000f0000      /* Effects send bus number for channel's effects send A */
#define FXRT_CHANNELB           0x00f00000      /* Effects send bus number for channel's effects send B */
#define FXRT_CHANNELC           0x0f000000      /* Effects send bus number for channel's effects send C */
#define FXRT_CHANNELD           0xf0000000      /* Effects send bus number for channel's effects send D */

#define A_HR                    0x0b    /* High Resolution. 24bit playback from host to DSP. */
#define MAPA                    0x0c            /* Cache map A                                          */

#define MAPB                    0x0d            /* Cache map B                                          */

#define MAP_PTE_MASK0           0xfffff000      /* The 20 MSBs of the PTE indexed by the PTI            */
#define MAP_PTI_MASK0           0x00000fff      /* The 12 bit index to one of the 4096 PTE dwords       */

#define MAP_PTE_MASK1           0xffffe000      /* The 19 MSBs of the PTE indexed by the PTI            */
#define MAP_PTI_MASK1           0x00001fff      /* The 13 bit index to one of the 8192 PTE dwords       */

/* 0x0e, 0x0f: Not used */

#define ENVVOL                  0x10            /* Volume envelope register                             */
#define ENVVOL_MASK             0x0000ffff      /* Current value of volume envelope state variable      */  
                                                /* 0x8000-n == 666*n usec delay                         */

#define ATKHLDV                 0x11            /* Volume envelope hold and attack register             */
#define ATKHLDV_PHASE0          0x00008000      /* 0 = Begin attack phase                               */
#define ATKHLDV_HOLDTIME_MASK   0x00007f00      /* Envelope hold time (127-n == n*88.2msec)             */
#define ATKHLDV_ATTACKTIME_MASK 0x0000007f      /* Envelope attack time, log encoded                    */
                                                /* 0 = infinite, 1 = 10.9msec, ... 0x7f = 5.5msec       */

#define DCYSUSV                 0x12            /* Volume envelope sustain and decay register           */
#define DCYSUSV_PHASE1_MASK     0x00008000      /* 0 = Begin attack phase, 1 = begin release phase      */
#define DCYSUSV_SUSTAINLEVEL_MASK 0x00007f00    /* 127 = full, 0 = off, 0.75dB increments               */
#define DCYSUSV_CHANNELENABLE_MASK 0x00000080   /* 1 = Inhibit envelope engine from writing values in   */
                                                /* this channel and from writing to pitch, filter and   */
                                                /* volume targets.                                      */
#define DCYSUSV_DECAYTIME_MASK  0x0000007f      /* Volume envelope decay time, log encoded              */
                                                /* 0 = 43.7msec, 1 = 21.8msec, 0x7f = 22msec            */

#define LFOVAL1                 0x13            /* Modulation LFO value                                 */
#define LFOVAL_MASK             0x0000ffff      /* Current value of modulation LFO state variable       */
                                                /* 0x8000-n == 666*n usec delay                         */

#define ENVVAL                  0x14            /* Modulation envelope register                         */
#define ENVVAL_MASK             0x0000ffff      /* Current value of modulation envelope state variable  */
                                                /* 0x8000-n == 666*n usec delay                         */

#define ATKHLDM                 0x15            /* Modulation envelope hold and attack register         */
#define ATKHLDM_PHASE0          0x00008000      /* 0 = Begin attack phase                               */
#define ATKHLDM_HOLDTIME        0x00007f00      /* Envelope hold time (127-n == n*42msec)               */
#define ATKHLDM_ATTACKTIME      0x0000007f      /* Envelope attack time, log encoded                    */
                                                /* 0 = infinite, 1 = 11msec, ... 0x7f = 5.5msec         */

#define DCYSUSM                 0x16            /* Modulation envelope decay and sustain register       */
#define DCYSUSM_PHASE1_MASK     0x00008000      /* 0 = Begin attack phase, 1 = begin release phase      */
#define DCYSUSM_SUSTAINLEVEL_MASK 0x00007f00    /* 127 = full, 0 = off, 0.75dB increments               */
#define DCYSUSM_DECAYTIME_MASK  0x0000007f      /* Envelope decay time, log encoded                     */
                                                /* 0 = 43.7msec, 1 = 21.8msec, 0x7f = 22msec            */

#define LFOVAL2                 0x17            /* Vibrato LFO register                                 */
#define LFOVAL2_MASK            0x0000ffff      /* Current value of vibrato LFO state variable          */
                                                /* 0x8000-n == 666*n usec delay                         */

#define IP                      0x18            /* Initial pitch register                               */
#define IP_MASK                 0x0000ffff      /* Exponential initial pitch shift                      */
                                                /* 4 bits of octave, 12 bits of fractional octave       */
#define IP_UNITY                0x0000e000      /* Unity pitch shift                                    */

#define IFATN                   0x19            /* Initial filter cutoff and attenuation register       */
#define IFATN_FILTERCUTOFF_MASK 0x0000ff00      /* Initial filter cutoff frequency in exponential units */
                                                /* 6 most significant bits are semitones                */
                                                /* 2 least significant bits are fractions               */
#define IFATN_FILTERCUTOFF      0x08080019
#define IFATN_ATTENUATION_MASK  0x000000ff      /* Initial attenuation in 0.375dB steps                 */
#define IFATN_ATTENUATION       0x08000019


#define PEFE                    0x1a            /* Pitch envelope and filter envelope amount register   */
#define PEFE_PITCHAMOUNT_MASK   0x0000ff00      /* Pitch envlope amount                                 */
                                                /* Signed 2's complement, +/- one octave peak extremes  */
#define PEFE_PITCHAMOUNT        0x0808001a
#define PEFE_FILTERAMOUNT_MASK  0x000000ff      /* Filter envlope amount                                */
                                                /* Signed 2's complement, +/- six octaves peak extremes */
#define PEFE_FILTERAMOUNT       0x0800001a
#define FMMOD                   0x1b            /* Vibrato/filter modulation from LFO register          */
#define FMMOD_MODVIBRATO        0x0000ff00      /* Vibrato LFO modulation depth                         */
                                                /* Signed 2's complement, +/- one octave extremes       */
#define FMMOD_MOFILTER          0x000000ff      /* Filter LFO modulation depth                          */
                                                /* Signed 2's complement, +/- three octave extremes     */


#define TREMFRQ                 0x1c            /* Tremolo amount and modulation LFO frequency register */
#define TREMFRQ_DEPTH           0x0000ff00      /* Tremolo depth                                        */
                                                /* Signed 2's complement, with +/- 12dB extremes        */

#define TREMFRQ_FREQUENCY       0x000000ff      /* Tremolo LFO frequency                                */
                                                /* ??Hz steps, maximum of ?? Hz.                        */
#define FM2FRQ2                 0x1d            /* Vibrato amount and vibrato LFO frequency register    */
#define FM2FRQ2_DEPTH           0x0000ff00      /* Vibrato LFO vibrato depth                            */
                                                /* Signed 2's complement, +/- one octave extremes       */
#define FM2FRQ2_FREQUENCY       0x000000ff      /* Vibrato LFO frequency                                */
                                                /* 0.039Hz steps, maximum of 9.85 Hz.                   */

#define TEMPENV                 0x1e            /* Tempory envelope register                            */
#define TEMPENV_MASK            0x0000ffff      /* 16-bit value                                         */
                                                /* NOTE: All channels contain internal variables; do    */
                                                /* not write to these locations.                        */

/* 0x1f: not used */

#define CD0                     0x20            /* Cache data 0 register                                */
#define CD1                     0x21            /* Cache data 1 register                                */
#define CD2                     0x22            /* Cache data 2 register                                */
#define CD3                     0x23            /* Cache data 3 register                                */
#define CD4                     0x24            /* Cache data 4 register                                */
#define CD5                     0x25            /* Cache data 5 register                                */
#define CD6                     0x26            /* Cache data 6 register                                */
#define CD7                     0x27            /* Cache data 7 register                                */
#define CD8                     0x28            /* Cache data 8 register                                */
#define CD9                     0x29            /* Cache data 9 register                                */
#define CDA                     0x2a            /* Cache data A register                                */
#define CDB                     0x2b            /* Cache data B register                                */
#define CDC                     0x2c            /* Cache data C register                                */
#define CDD                     0x2d            /* Cache data D register                                */
#define CDE                     0x2e            /* Cache data E register                                */
#define CDF                     0x2f            /* Cache data F register                                */

/* 0x30-3f seem to be the same as 0x20-2f */

#define PTB                     0x40            /* Page table base register                             */
#define PTB_MASK                0xfffff000      /* Physical address of the page table in host memory    */

#define TCB                     0x41            /* Tank cache base register                             */
#define TCB_MASK                0xfffff000      /* Physical address of the bottom of host based TRAM    */

#define ADCCR                   0x42            /* ADC sample rate/stereo control register              */
#define ADCCR_RCHANENABLE       0x00000010      /* Enables right channel for writing to the host        */
#define ADCCR_LCHANENABLE       0x00000008      /* Enables left channel for writing to the host         */
                                                /* NOTE: To guarantee phase coherency, both channels    */
                                                /* must be disabled prior to enabling both channels.    */
#define A_ADCCR_RCHANENABLE     0x00000020
#define A_ADCCR_LCHANENABLE     0x00000010

#define A_ADCCR_SAMPLERATE_MASK 0x0000000F      /* Audigy sample rate convertor output rate             */
#define ADCCR_SAMPLERATE_MASK   0x00000007      /* Sample rate convertor output rate                    */
#define ADCCR_SAMPLERATE_48     0x00000000      /* 48kHz sample rate                                    */
#define ADCCR_SAMPLERATE_44     0x00000001      /* 44.1kHz sample rate                                  */
#define ADCCR_SAMPLERATE_32     0x00000002      /* 32kHz sample rate                                    */
#define ADCCR_SAMPLERATE_24     0x00000003      /* 24kHz sample rate                                    */
#define ADCCR_SAMPLERATE_22     0x00000004      /* 22.05kHz sample rate                                 */
#define ADCCR_SAMPLERATE_16     0x00000005      /* 16kHz sample rate                                    */
#define ADCCR_SAMPLERATE_11     0x00000006      /* 11.025kHz sample rate                                */
#define ADCCR_SAMPLERATE_8      0x00000007      /* 8kHz sample rate                                     */
#define A_ADCCR_SAMPLERATE_12   0x00000006      /* 12kHz sample rate                                    */
#define A_ADCCR_SAMPLERATE_11   0x00000007      /* 11.025kHz sample rate                                */
#define A_ADCCR_SAMPLERATE_8    0x00000008      /* 8kHz sample rate                                     */

#define FXWC                    0x43            /* FX output write channels register                    */
                                                /* When set, each bit enables the writing of the        */
                                                /* corresponding FX output channel (internal registers  */
                                                /* 0x20-0x3f) to host memory.  This mode of recording   */
                                                /* is 16bit, 48KHz only. All 32 channels can be enabled */
                                                /* simultaneously.                                      */

#define FXWC_DEFAULTROUTE_C     (1<<0)          /* left emu out? */
#define FXWC_DEFAULTROUTE_B     (1<<1)          /* right emu out? */
#define FXWC_DEFAULTROUTE_A     (1<<12)
#define FXWC_DEFAULTROUTE_D     (1<<13)
#define FXWC_ADCLEFT            (1<<18)
#define FXWC_CDROMSPDIFLEFT     (1<<18)
#define FXWC_ADCRIGHT           (1<<19)
#define FXWC_CDROMSPDIFRIGHT    (1<<19)
#define FXWC_MIC                (1<<20)
#define FXWC_ZOOMLEFT           (1<<20)
#define FXWC_ZOOMRIGHT          (1<<21)
#define FXWC_SPDIFLEFT          (1<<22)         /* 0x00400000 */
#define FXWC_SPDIFRIGHT         (1<<23)         /* 0x00800000 */

#define A_TBLSZ                 0x43    /* Effects Tank Internal Table Size. Only low byte or register used */

#define TCBS                    0x44            /* Tank cache buffer size register                      */
#define TCBS_MASK               0x00000007      /* Tank cache buffer size field                         */
#define TCBS_BUFFSIZE_16K       0x00000000
#define TCBS_BUFFSIZE_32K       0x00000001
#define TCBS_BUFFSIZE_64K       0x00000002
#define TCBS_BUFFSIZE_128K      0x00000003
#define TCBS_BUFFSIZE_256K      0x00000004
#define TCBS_BUFFSIZE_512K      0x00000005
#define TCBS_BUFFSIZE_1024K     0x00000006
#define TCBS_BUFFSIZE_2048K     0x00000007

#define MICBA                   0x45            /* AC97 microphone buffer address register              */
#define MICBA_MASK              0xfffff000      /* 20 bit base address                                  */

#define ADCBA                   0x46            /* ADC buffer address register                          */
#define ADCBA_MASK              0xfffff000      /* 20 bit base address                                  */

#define FXBA                    0x47            /* FX Buffer Address */
#define FXBA_MASK               0xfffff000      /* 20 bit base address                                  */

#define A_HWM                   0x48    /* High PCI Water Mark - word access, defaults to 3f */

#define MICBS                   0x49            /* Microphone buffer size register                      */

#define ADCBS                   0x4a            /* ADC buffer size register                             */

#define FXBS                    0x4b            /* FX buffer size register                              */

/* register: 0x4c..4f: ffff-ffff current amounts, per-channel */

/* The following mask values define the size of the ADC, MIX and FX buffers in bytes */
#define ADCBS_BUFSIZE_NONE      0x00000000
#define ADCBS_BUFSIZE_384       0x00000001
#define ADCBS_BUFSIZE_448       0x00000002
#define ADCBS_BUFSIZE_512       0x00000003
#define ADCBS_BUFSIZE_640       0x00000004
#define ADCBS_BUFSIZE_768       0x00000005
#define ADCBS_BUFSIZE_896       0x00000006
#define ADCBS_BUFSIZE_1024      0x00000007
#define ADCBS_BUFSIZE_1280      0x00000008
#define ADCBS_BUFSIZE_1536      0x00000009
#define ADCBS_BUFSIZE_1792      0x0000000a
#define ADCBS_BUFSIZE_2048      0x0000000b
#define ADCBS_BUFSIZE_2560      0x0000000c
#define ADCBS_BUFSIZE_3072      0x0000000d
#define ADCBS_BUFSIZE_3584      0x0000000e
#define ADCBS_BUFSIZE_4096      0x0000000f
#define ADCBS_BUFSIZE_5120      0x00000010
#define ADCBS_BUFSIZE_6144      0x00000011
#define ADCBS_BUFSIZE_7168      0x00000012
#define ADCBS_BUFSIZE_8192      0x00000013
#define ADCBS_BUFSIZE_10240     0x00000014
#define ADCBS_BUFSIZE_12288     0x00000015
#define ADCBS_BUFSIZE_14366     0x00000016
#define ADCBS_BUFSIZE_16384     0x00000017
#define ADCBS_BUFSIZE_20480     0x00000018
#define ADCBS_BUFSIZE_24576     0x00000019
#define ADCBS_BUFSIZE_28672     0x0000001a
#define ADCBS_BUFSIZE_32768     0x0000001b
#define ADCBS_BUFSIZE_40960     0x0000001c
#define ADCBS_BUFSIZE_49152     0x0000001d
#define ADCBS_BUFSIZE_57344     0x0000001e
#define ADCBS_BUFSIZE_65536     0x0000001f

/* Current Send B, A Amounts */
#define A_CSBA                  0x4c

/* Current Send D, C Amounts */
#define A_CSDC                  0x4d

/* Current Send F, E Amounts */
#define A_CSFE                  0x4e

/* Current Send H, G Amounts */
#define A_CSHG                  0x4f


#define CDCS                    0x50            /* CD-ROM digital channel status register       */

#define GPSCS                   0x51            /* General Purpose SPDIF channel status register*/

#define DBG                     0x52            /* DO NOT PROGRAM THIS REGISTER!!! MAY DESTROY CHIP */

/* S/PDIF Input C Channel Status */
#define A_SPSC                  0x52

#define REG53                   0x53            /* DO NOT PROGRAM THIS REGISTER!!! MAY DESTROY CHIP */

#define A_DBG                    0x53
#define A_DBG_SINGLE_STEP        0x00020000     /* Set to zero to start dsp */
#define A_DBG_ZC                 0x40000000     /* zero tram counter */
#define A_DBG_STEP_ADDR          0x000003ff
#define A_DBG_SATURATION_OCCURED 0x20000000
#define A_DBG_SATURATION_ADDR    0x0ffc0000

// NOTE: 0x54,55,56: 64-bit
#define SPCS0                   0x54            /* SPDIF output Channel Status 0 register       */

#define SPCS1                   0x55            /* SPDIF output Channel Status 1 register       */

#define SPCS2                   0x56            /* SPDIF output Channel Status 2 register       */

#define SPCS_CLKACCYMASK        0x30000000      /* Clock accuracy                               */
#define SPCS_CLKACCY_1000PPM    0x00000000      /* 1000 parts per million                       */
#define SPCS_CLKACCY_50PPM      0x10000000      /* 50 parts per million                         */
#define SPCS_CLKACCY_VARIABLE   0x20000000      /* Variable accuracy                            */
#define SPCS_SAMPLERATEMASK     0x0f000000      /* Sample rate                                  */
#define SPCS_SAMPLERATE_44      0x00000000      /* 44.1kHz sample rate                          */
#define SPCS_SAMPLERATE_48      0x02000000      /* 48kHz sample rate                            */
#define SPCS_SAMPLERATE_32      0x03000000      /* 32kHz sample rate                            */
#define SPCS_CHANNELNUMMASK     0x00f00000      /* Channel number                               */
#define SPCS_CHANNELNUM_UNSPEC  0x00000000      /* Unspecified channel number                   */
#define SPCS_CHANNELNUM_LEFT    0x00100000      /* Left channel                                 */
#define SPCS_CHANNELNUM_RIGHT   0x00200000      /* Right channel                                */
#define SPCS_SOURCENUMMASK      0x000f0000      /* Source number                                */
#define SPCS_SOURCENUM_UNSPEC   0x00000000      /* Unspecified source number                    */
#define SPCS_GENERATIONSTATUS   0x00008000      /* Originality flag (see IEC-958 spec)          */
#define SPCS_CATEGORYCODEMASK   0x00007f00      /* Category code (see IEC-958 spec)             */
#define SPCS_MODEMASK           0x000000c0      /* Mode (see IEC-958 spec)                      */
#define SPCS_EMPHASISMASK       0x00000038      /* Emphasis                                     */
#define SPCS_EMPHASIS_NONE      0x00000000      /* No emphasis                                  */
#define SPCS_EMPHASIS_50_15     0x00000008      /* 50/15 usec 2 channel                         */
#define SPCS_COPYRIGHT          0x00000004      /* Copyright asserted flag -- do not modify     */
#define SPCS_NOTAUDIODATA       0x00000002      /* 0 = Digital audio, 1 = not audio             */
#define SPCS_PROFESSIONAL       0x00000001      /* 0 = Consumer (IEC-958), 1 = pro (AES3-1992)  */

/* 0x57: Not used */

/* The 32-bit CLIx and SOLx registers all have one bit per channel control/status               */
#define CLIEL                   0x58            /* Channel loop interrupt enable low register   */

#define CLIEH                   0x59            /* Channel loop interrupt enable high register  */

#define CLIPL                   0x5a            /* Channel loop interrupt pending low register  */

#define CLIPH                   0x5b            /* Channel loop interrupt pending high register */

#define SOLEL                   0x5c            /* Stop on loop enable low register             */

#define SOLEH                   0x5d            /* Stop on loop enable high register            */

#define SPBYPASS                0x5e            /* SPDIF BYPASS mode register                   */
#define SPBYPASS_SPDIF0_MASK    0x00000003      /* SPDIF 0 bypass mode                          */
#define SPBYPASS_SPDIF1_MASK    0x0000000c      /* SPDIF 1 bypass mode                          */
/* bypass mode: 0 - DSP; 1 - SPDIF A, 2 - SPDIF B, 3 - SPDIF C                                  */
#define SPBYPASS_FORMAT         0x00000f00      /* If 1, SPDIF XX uses 24 bit, if 0 - 20 bit    */

#define AC97SLOT                0x5f            /* additional AC97 slots enable bits            */
#define AC97SLOT_REAR_RIGHT     0x01            /* Rear left */
#define AC97SLOT_REAR_LEFT      0x02            /* Rear right */
#define AC97SLOT_CNTR           0x10            /* Center enable */
#define AC97SLOT_LFE            0x20            /* LFE enable */

/* PCB Revision */
#define A_PCB                   0x5f

// NOTE: 0x60,61,62: 64-bit
#define CDSRCS                  0x60            /* CD-ROM Sample Rate Converter status register */

#define GPSRCS                  0x61            /* General Purpose SPDIF sample rate cvt status */

#define ZVSRCS                  0x62            /* ZVideo sample rate converter status          */
                                                /* NOTE: This one has no SPDIFLOCKED field      */
                                                /* Assumes sample lock                          */

/* These three bitfields apply to CDSRCS, GPSRCS, and (except as noted) ZVSRCS.                 */
#define SRCS_SPDIFVALID         0x04000000      /* SPDIF stream valid                           */
#define SRCS_SPDIFLOCKED        0x02000000      /* SPDIF stream locked                          */
#define SRCS_RATELOCKED         0x01000000      /* Sample rate locked                           */
#define SRCS_ESTSAMPLERATE      0x0007ffff      /* Do not modify this field.                    */

/* Note that these values can vary +/- by a small amount                                        */
#define SRCS_SPDIFRATE_44       0x0003acd9
#define SRCS_SPDIFRATE_48       0x00040000
#define SRCS_SPDIFRATE_96       0x00080000

#define MICIDX                  0x63            /* Microphone recording buffer index register   */
#define MICIDX_MASK             0x0000ffff      /* 16-bit value                                 */
#define MICIDX_IDX              0x10000063

#define ADCIDX                  0x64            /* ADC recording buffer index register          */
#define ADCIDX_MASK             0x0000ffff      /* 16 bit index field                           */
#define ADCIDX_IDX              0x10000064

#define A_ADCIDX                0x63
#define A_ADCIDX_IDX            0x10000063

#define A_MICIDX                0x64
#define A_MICIDX_IDX            0x10000064

#define FXIDX                   0x65            /* FX recording buffer index register           */
#define FXIDX_MASK              0x0000ffff      /* 16-bit value                                 */
#define FXIDX_IDX               0x10000065

/* The 32-bit HLIx and HLIPx registers all have one bit per channel control/status                      */
#define HLIEL                   0x66            /* Channel half loop interrupt enable low register      */

#define HLIEH                   0x67            /* Channel half loop interrupt enable high register     */

#define HLIPL                   0x68            /* Channel half loop interrupt pending low register     */

#define HLIPH                   0x69            /* Channel half loop interrupt pending high register    */

/* S/PDIF Host Record Index (bypasses SRC) */
#define A_SPRI                  0x6a
/* S/PDIF Host Record Address */
#define A_SPRA                  0x6b
/* S/PDIF Host Record Control */
#define A_SPRC                  0x6c
/* Delayed Interrupt Counter & Enable */
#define A_DICE                  0x6d
/* Tank Table Base */
#define A_TTB                   0x6e
/* Tank Delay Offset */
#define A_TDOF                  0x6f

/* This is the MPU port on the card (via the game port)                                         */
#define A_MUDATA1               0x70
#define A_MUCMD1                0x71
#define A_MUSTAT1               A_MUCMD1

/* This is the MPU port on the Audigy Drive                                                     */
#define A_MUDATA2               0x72
#define A_MUCMD2                0x73
#define A_MUSTAT2               A_MUCMD2        

/* The next two are the Audigy equivalent of FXWC                                               */
/* the Audigy can record any output (16bit, 48kHz, up to 64 channel simultaneously)             */
/* Each bit selects a channel for recording */
#define A_FXWC1                 0x74            /* Selects 0x7f-0x60 for FX recording           */
#define A_FXWC2                 0x75            /* Selects 0x9f-0x80 for FX recording           */

/* Extended Hardware Control */
#define A_SPDIF_SAMPLERATE      0x76            /* Set the sample rate of SPDIF output          */
#define A_SAMPLE_RATE           0x76            /* Various sample rate settings. */
#define A_SAMPLE_RATE_NOT_USED  0x0ffc111e      /* Bits that are not used and cannot be set.    */
#define A_SAMPLE_RATE_UNKNOWN   0xf0030001      /* Bits that can be set, but have unknown use.  */
#define A_SPDIF_RATE_MASK       0x000000e0      /* Any other values for rates, just use 48000   */
#define A_SPDIF_48000           0x00000000
#define A_SPDIF_192000          0x00000020
#define A_SPDIF_96000           0x00000040
#define A_SPDIF_44100           0x00000080

#define A_I2S_CAPTURE_RATE_MASK 0x00000e00      /* This sets the capture PCM rate, but it is    */
#define A_I2S_CAPTURE_48000     0x00000000      /* unclear if this sets the ADC rate as well.   */
#define A_I2S_CAPTURE_192000    0x00000200
#define A_I2S_CAPTURE_96000     0x00000400
#define A_I2S_CAPTURE_44100     0x00000800

#define A_PCM_RATE_MASK         0x0000e000      /* This sets the playback PCM rate on the P16V  */
#define A_PCM_48000             0x00000000
#define A_PCM_192000            0x00002000
#define A_PCM_96000             0x00004000
#define A_PCM_44100             0x00008000

/* I2S0 Sample Rate Tracker Status */
#define A_SRT3                  0x77

/* I2S1 Sample Rate Tracker Status */
#define A_SRT4                  0x78

/* I2S2 Sample Rate Tracker Status */
#define A_SRT5                  0x79
/* - default to 0x01080000 on my audigy 2 ZS --rlrevell */

/* Tank Table DMA Address */
#define A_TTDA                  0x7a
/* Tank Table DMA Data */
#define A_TTDD                  0x7b

#define A_FXRT2                 0x7c
#define A_FXRT_CHANNELE         0x0000003f      /* Effects send bus number for channel's effects send E */
#define A_FXRT_CHANNELF         0x00003f00      /* Effects send bus number for channel's effects send F */
#define A_FXRT_CHANNELG         0x003f0000      /* Effects send bus number for channel's effects send G */
#define A_FXRT_CHANNELH         0x3f000000      /* Effects send bus number for channel's effects send H */

#define A_SENDAMOUNTS           0x7d
#define A_FXSENDAMOUNT_E_MASK   0xFF000000
#define A_FXSENDAMOUNT_F_MASK   0x00FF0000
#define A_FXSENDAMOUNT_G_MASK   0x0000FF00
#define A_FXSENDAMOUNT_H_MASK   0x000000FF
/* 0x7c, 0x7e "high bit is used for filtering" */
 
/* The send amounts for this one are the same as used with the emu10k1 */
#define A_FXRT1                 0x7e
#define A_FXRT_CHANNELA         0x0000003f
#define A_FXRT_CHANNELB         0x00003f00
#define A_FXRT_CHANNELC         0x003f0000
#define A_FXRT_CHANNELD         0x3f000000

/* 0x7f: Not used */
/* 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 MICROCODEBASE           0x400           /* Microcode data base address                  */

/* Each DSP microcode instruction is mapped into 2 doublewords                                  */
/* NOTE: When writing, always write the LO doubleword first.  Reads can be in either order.     */
#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 Soundcard have a different instruction format */
#define A_MICROCODEBASE         0x600
#define A_LOWORD_OPY_MASK       0x000007ff
#define A_LOWORD_OPX_MASK       0x007ff000
#define A_HIWORD_OPCODE_MASK    0x0f000000
#define A_HIWORD_RESULT_MASK    0x007ff000
#define A_HIWORD_OPA_MASK       0x000007ff

/************************************************************************************************/
/* EMU1010m HANA FPGA registers                                                                 */
/************************************************************************************************/
#define EMU_HANA_DESTHI         0x00    /* 0000xxx  3 bits Link Destination */
#define EMU_HANA_DESTLO         0x01    /* 00xxxxx  5 bits */
#define EMU_HANA_SRCHI          0x02    /* 0000xxx  3 bits Link Source */
#define EMU_HANA_SRCLO          0x03    /* 00xxxxx  5 bits */
#define EMU_HANA_DOCK_PWR       0x04    /* 000000x  1 bits Audio Dock power */
#define EMU_HANA_DOCK_PWR_ON            0x01 /* Audio Dock power on */
#define EMU_HANA_WCLOCK         0x05    /* 0000xxx  3 bits Word Clock source select  */
                                        /* Must be written after power on to reset DLL */
                                        /* One is unable to detect the Audio dock without this */
#define EMU_HANA_WCLOCK_SRC_MASK        0x07
#define EMU_HANA_WCLOCK_INT_48K         0x00
#define EMU_HANA_WCLOCK_INT_44_1K       0x01
#define EMU_HANA_WCLOCK_HANA_SPDIF_IN   0x02
#define EMU_HANA_WCLOCK_HANA_ADAT_IN    0x03
#define EMU_HANA_WCLOCK_SYNC_BNCN       0x04
#define EMU_HANA_WCLOCK_2ND_HANA        0x05
#define EMU_HANA_WCLOCK_SRC_RESERVED    0x06
#define EMU_HANA_WCLOCK_OFF             0x07 /* For testing, forces fallback to DEFCLOCK */
#define EMU_HANA_WCLOCK_MULT_MASK       0x18
#define EMU_HANA_WCLOCK_1X              0x00
#define EMU_HANA_WCLOCK_2X              0x08
#define EMU_HANA_WCLOCK_4X              0x10
#define EMU_HANA_WCLOCK_MULT_RESERVED   0x18

#define EMU_HANA_DEFCLOCK       0x06    /* 000000x  1 bits Default Word Clock  */
#define EMU_HANA_DEFCLOCK_48K           0x00
#define EMU_HANA_DEFCLOCK_44_1K         0x01

#define EMU_HANA_UNMUTE         0x07    /* 000000x  1 bits Mute all audio outputs  */
#define EMU_MUTE                        0x00

#define EMU_UNMUTE                      0x01

#define EMU_HANA_FPGA_CONFIG    0x08    /* 00000xx  2 bits Config control of FPGAs  */
#define EMU_HANA_FPGA_CONFIG_AUDIODOCK  0x01 /* Set in order to program FPGA on Audio Dock */
#define EMU_HANA_FPGA_CONFIG_HANA       0x02 /* Set in order to program FPGA on Hana */

#define EMU_HANA_IRQ_ENABLE     0x09    /* 000xxxx  4 bits IRQ Enable  */
#define EMU_HANA_IRQ_WCLK_CHANGED       0x01
#define EMU_HANA_IRQ_ADAT               0x02
#define EMU_HANA_IRQ_DOCK               0x04
#define EMU_HANA_IRQ_DOCK_LOST          0x08

#define EMU_HANA_SPDIF_MODE     0x0a    /* 00xxxxx  5 bits SPDIF MODE  */
#define EMU_HANA_SPDIF_MODE_TX_COMSUMER 0x00
#define EMU_HANA_SPDIF_MODE_TX_PRO      0x01
#define EMU_HANA_SPDIF_MODE_TX_NOCOPY   0x02
#define EMU_HANA_SPDIF_MODE_RX_COMSUMER 0x00
#define EMU_HANA_SPDIF_MODE_RX_PRO      0x04
#define EMU_HANA_SPDIF_MODE_RX_NOCOPY   0x08
#define EMU_HANA_SPDIF_MODE_RX_INVALID  0x10

#define EMU_HANA_OPTICAL_TYPE   0x0b    /* 00000xx  2 bits ADAT or SPDIF in/out  */
#define EMU_HANA_OPTICAL_IN_SPDIF       0x00
#define EMU_HANA_OPTICAL_IN_ADAT        0x01
#define EMU_HANA_OPTICAL_OUT_SPDIF      0x00
#define EMU_HANA_OPTICAL_OUT_ADAT       0x02

#define EMU_HANA_MIDI_IN                0x0c    /* 000000x  1 bit  Control MIDI  */
#define EMU_HANA_MIDI_IN_FROM_HAMOA     0x00 /* HAMOA MIDI in to Alice 2 MIDI B */
#define EMU_HANA_MIDI_IN_FROM_DOCK      0x01 /* Audio Dock MIDI in to Alice 2 MIDI B */

#define EMU_HANA_DOCK_LEDS_1    0x0d    /* 000xxxx  4 bit  Audio Dock LEDs  */
#define EMU_HANA_DOCK_LEDS_1_MIDI1      0x01    /* MIDI 1 LED on */
#define EMU_HANA_DOCK_LEDS_1_MIDI2      0x02    /* MIDI 2 LED on */
#define EMU_HANA_DOCK_LEDS_1_SMPTE_IN   0x04    /* SMPTE IN LED on */
#define EMU_HANA_DOCK_LEDS_1_SMPTE_OUT  0x08    /* SMPTE OUT LED on */

#define EMU_HANA_DOCK_LEDS_2    0x0e    /* 0xxxxxx  6 bit  Audio Dock LEDs  */
#define EMU_HANA_DOCK_LEDS_2_44K        0x01    /* 44.1 kHz LED on */
#define EMU_HANA_DOCK_LEDS_2_48K        0x02    /* 48 kHz LED on */
#define EMU_HANA_DOCK_LEDS_2_96K        0x04    /* 96 kHz LED on */
#define EMU_HANA_DOCK_LEDS_2_192K       0x08    /* 192 kHz LED on */
#define EMU_HANA_DOCK_LEDS_2_LOCK       0x10    /* LOCK LED on */
#define EMU_HANA_DOCK_LEDS_2_EXT        0x20    /* EXT LED on */

#define EMU_HANA_DOCK_LEDS_3    0x0f    /* 0xxxxxx  6 bit  Audio Dock LEDs  */
#define EMU_HANA_DOCK_LEDS_3_CLIP_A     0x01    /* Mic A Clip LED on */
#define EMU_HANA_DOCK_LEDS_3_CLIP_B     0x02    /* Mic B Clip LED on */
#define EMU_HANA_DOCK_LEDS_3_SIGNAL_A   0x04    /* Signal A Clip LED on */
#define EMU_HANA_DOCK_LEDS_3_SIGNAL_B   0x08    /* Signal B Clip LED on */
#define EMU_HANA_DOCK_LEDS_3_MANUAL_CLIP        0x10    /* Manual Clip detection */
#define EMU_HANA_DOCK_LEDS_3_MANUAL_SIGNAL      0x20    /* Manual Signal detection */

#define EMU_HANA_ADC_PADS       0x10    /* 0000xxx  3 bit  Audio Dock ADC 14dB pads */
#define EMU_HANA_DOCK_ADC_PAD1  0x01    /* 14dB Attenuation on Audio Dock ADC 1 */
#define EMU_HANA_DOCK_ADC_PAD2  0x02    /* 14dB Attenuation on Audio Dock ADC 2 */
#define EMU_HANA_DOCK_ADC_PAD3  0x04    /* 14dB Attenuation on Audio Dock ADC 3 */
#define EMU_HANA_0202_ADC_PAD1  0x08    /* 14dB Attenuation on 0202 ADC 1 */

#define EMU_HANA_DOCK_MISC      0x11    /* 0xxxxxx  6 bit  Audio Dock misc bits */
#define EMU_HANA_DOCK_DAC1_MUTE 0x01    /* DAC 1 Mute */
#define EMU_HANA_DOCK_DAC2_MUTE 0x02    /* DAC 2 Mute */
#define EMU_HANA_DOCK_DAC3_MUTE 0x04    /* DAC 3 Mute */
#define EMU_HANA_DOCK_DAC4_MUTE 0x08    /* DAC 4 Mute */
#define EMU_HANA_DOCK_PHONES_192_DAC1   0x00    /* DAC 1 Headphones source at 192kHz */
#define EMU_HANA_DOCK_PHONES_192_DAC2   0x10    /* DAC 2 Headphones source at 192kHz */
#define EMU_HANA_DOCK_PHONES_192_DAC3   0x20    /* DAC 3 Headphones source at 192kHz */
#define EMU_HANA_DOCK_PHONES_192_DAC4   0x30    /* DAC 4 Headphones source at 192kHz */

#define EMU_HANA_MIDI_OUT       0x12    /* 00xxxxx  5 bit  Source for each MIDI out port */
#define EMU_HANA_MIDI_OUT_0202  0x01 /* 0202 MIDI from Alice 2. 0 = A, 1 = B */
#define EMU_HANA_MIDI_OUT_DOCK1 0x02 /* Audio Dock MIDI1 front, from Alice 2. 0 = A, 1 = B */
#define EMU_HANA_MIDI_OUT_DOCK2 0x04 /* Audio Dock MIDI2 rear, from Alice 2. 0 = A, 1 = B */
#define EMU_HANA_MIDI_OUT_SYNC2 0x08 /* Sync card. Not the actual MIDI out jack. 0 = A, 1 = B */
#define EMU_HANA_MIDI_OUT_LOOP  0x10 /* 0 = bits (3:0) normal. 1 = MIDI loopback enabled. */

#define EMU_HANA_DAC_PADS       0x13    /* 00xxxxx  5 bit  DAC 14dB attenuation pads */
#define EMU_HANA_DOCK_DAC_PAD1  0x01    /* 14dB Attenuation on AudioDock DAC 1. Left and Right */
#define EMU_HANA_DOCK_DAC_PAD2  0x02    /* 14dB Attenuation on AudioDock DAC 2. Left and Right */
#define EMU_HANA_DOCK_DAC_PAD3  0x04    /* 14dB Attenuation on AudioDock DAC 3. Left and Right */
#define EMU_HANA_DOCK_DAC_PAD4  0x08    /* 14dB Attenuation on AudioDock DAC 4. Left and Right */
#define EMU_HANA_0202_DAC_PAD1  0x10    /* 14dB Attenuation on 0202 DAC 1. Left and Right */

/* 0x14 - 0x1f Unused R/W registers */
#define EMU_HANA_IRQ_STATUS     0x20    /* 000xxxx  4 bits IRQ Status  */
#if 0  /* Already defined for reg 0x09 IRQ_ENABLE */
#define EMU_HANA_IRQ_WCLK_CHANGED       0x01
#define EMU_HANA_IRQ_ADAT               0x02
#define EMU_HANA_IRQ_DOCK               0x04
#define EMU_HANA_IRQ_DOCK_LOST          0x08
#endif

#define EMU_HANA_OPTION_CARDS   0x21    /* 000xxxx  4 bits Presence of option cards */
#define EMU_HANA_OPTION_HAMOA   0x01    /* HAMOA card present */
#define EMU_HANA_OPTION_SYNC    0x02    /* Sync card present */
#define EMU_HANA_OPTION_DOCK_ONLINE     0x04    /* Audio Dock online and FPGA configured */
#define EMU_HANA_OPTION_DOCK_OFFLINE    0x08    /* Audio Dock online and FPGA not configured */

#define EMU_HANA_ID             0x22    /* 1010101  7 bits ID byte & 0x7f = 0x55 */

#define EMU_HANA_MAJOR_REV      0x23    /* 0000xxx  3 bit  Hana FPGA Major rev */
#define EMU_HANA_MINOR_REV      0x24    /* 0000xxx  3 bit  Hana FPGA Minor rev */

#define EMU_DOCK_MAJOR_REV      0x25    /* 0000xxx  3 bit  Audio Dock FPGA Major rev */
#define EMU_DOCK_MINOR_REV      0x26    /* 0000xxx  3 bit  Audio Dock FPGA Minor rev */

#define EMU_DOCK_BOARD_ID       0x27    /* 00000xx  2 bits Audio Dock ID pins */
#define EMU_DOCK_BOARD_ID0      0x00    /* ID bit 0 */
#define EMU_DOCK_BOARD_ID1      0x03    /* ID bit 1 */

#define EMU_HANA_WC_SPDIF_HI    0x28    /* 0xxxxxx  6 bit  SPDIF IN Word clock, upper 6 bits */
#define EMU_HANA_WC_SPDIF_LO    0x29    /* 0xxxxxx  6 bit  SPDIF IN Word clock, lower 6 bits */

#define EMU_HANA_WC_ADAT_HI     0x2a    /* 0xxxxxx  6 bit  ADAT IN Word clock, upper 6 bits */
#define EMU_HANA_WC_ADAT_LO     0x2b    /* 0xxxxxx  6 bit  ADAT IN Word clock, lower 6 bits */

#define EMU_HANA_WC_BNC_LO      0x2c    /* 0xxxxxx  6 bit  BNC IN Word clock, lower 6 bits */
#define EMU_HANA_WC_BNC_HI      0x2d    /* 0xxxxxx  6 bit  BNC IN Word clock, upper 6 bits */

#define EMU_HANA2_WC_SPDIF_HI   0x2e    /* 0xxxxxx  6 bit  HANA2 SPDIF IN Word clock, upper 6 bits */
#define EMU_HANA2_WC_SPDIF_LO   0x2f    /* 0xxxxxx  6 bit  HANA2 SPDIF IN Word clock, lower 6 bits */
/* 0x30 - 0x3f Unused Read only registers */

/************************************************************************************************/
/* EMU1010m HANA Destinations                                                                   */
/************************************************************************************************/
/* Hana, original 1010,1212,1820 using Alice2
 * Destiniations for SRATEX = 1X rates: 44.1 kHz or 48 kHz
 * 0x00, 0x00-0x0f: 16 EMU32 channels to Alice2
 * 0x01, 0x10-0x1f: 32 Elink channels to Audio Dock
 * 0x01, 0x00: Dock DAC 1 Left
 * 0x01, 0x04: Dock DAC 1 Right
 * 0x01, 0x08: Dock DAC 2 Left
 * 0x01, 0x0c: Dock DAC 2 Right
 * 0x01, 0x10: Dock DAC 3 Left
 * 0x01, 0x12: PHONES Left
 * 0x01, 0x14: Dock DAC 3 Right
 * 0x01, 0x16: PHONES Right
 * 0x01, 0x18: Dock DAC 4 Left
 * 0x01, 0x1a: S/PDIF Left
 * 0x01, 0x1c: Dock DAC 4 Right
 * 0x01, 0x1e: S/PDIF Right
 * 0x02, 0x00: Hana S/PDIF Left
 * 0x02, 0x01: Hana S/PDIF Right
 * 0x03, 0x00: Hanoa DAC Left
 * 0x03, 0x01: Hanoa DAC Right
 * 0x04, 0x00-0x07: Hana ADAT
 * 0x05, 0x00: I2S0 Left to Alice2
 * 0x05, 0x01: I2S0 Right to Alice2
 * 0x06, 0x00: I2S0 Left to Alice2
 * 0x06, 0x01: I2S0 Right to Alice2
 * 0x07, 0x00: I2S0 Left to Alice2
 * 0x07, 0x01: I2S0 Right to Alice2
 *
 * Hana2 never released, but used Tina
 * Not needed.
 *
 * Hana3, rev2 1010,1212,1616 using Tina
 * Destinations for SRATEX = 1X rates: 44.1 kHz or 48 kHz
 * 0x00, 0x00-0x0f: 16 EMU32A channels to Tina
 * 0x01, 0x10-0x1f: 32 EDI channels to Micro Dock
 * 0x01, 0x00: Dock DAC 1 Left
 * 0x01, 0x04: Dock DAC 1 Right
 * 0x01, 0x08: Dock DAC 2 Left
 * 0x01, 0x0c: Dock DAC 2 Right
 * 0x01, 0x10: Dock DAC 3 Left
 * 0x01, 0x12: Dock S/PDIF Left
 * 0x01, 0x14: Dock DAC 3 Right
 * 0x01, 0x16: Dock S/PDIF Right
 * 0x01, 0x18-0x1f: Dock ADAT 0-7
 * 0x02, 0x00: Hana3 S/PDIF Left
 * 0x02, 0x01: Hana3 S/PDIF Right
 * 0x03, 0x00: Hanoa DAC Left
 * 0x03, 0x01: Hanoa DAC Right
 * 0x04, 0x00-0x07: Hana3 ADAT 0-7
 * 0x05, 0x00-0x0f: 16 EMU32B channels to Tina
 * 0x06-0x07: Not used
 *
 * HanaLite, rev1 0404 using Alice2
 * Destiniations for SRATEX = 1X rates: 44.1 kHz or 48 kHz
 * 0x00, 0x00-0x0f: 16 EMU32 channels to Alice2
 * 0x01: Not used
 * 0x02, 0x00: S/PDIF Left
 * 0x02, 0x01: S/PDIF Right
 * 0x03, 0x00: DAC Left
 * 0x03, 0x01: DAC Right
 * 0x04-0x07: Not used
 *
 * HanaLiteLite, rev2 0404 using Alice2
 * Destiniations for SRATEX = 1X rates: 44.1 kHz or 48 kHz
 * 0x00, 0x00-0x0f: 16 EMU32 channels to Alice2
 * 0x01: Not used
 * 0x02, 0x00: S/PDIF Left
 * 0x02, 0x01: S/PDIF Right
 * 0x03, 0x00: DAC Left
 * 0x03, 0x01: DAC Right
 * 0x04-0x07: Not used
 *
 * Mana, Cardbus 1616 using Tina2
 * Destinations for SRATEX = 1X rates: 44.1 kHz or 48 kHz
 * 0x00, 0x00-0x0f: 16 EMU32A channels to Tina2
 * 0x01, 0x10-0x1f: 32 EDI channels to Micro Dock
 * 0x01, 0x00: Dock DAC 1 Left
 * 0x01, 0x04: Dock DAC 1 Right
 * 0x01, 0x08: Dock DAC 2 Left
 * 0x01, 0x0c: Dock DAC 2 Right
 * 0x01, 0x10: Dock DAC 3 Left
 * 0x01, 0x12: Dock S/PDIF Left
 * 0x01, 0x14: Dock DAC 3 Right
 * 0x01, 0x16: Dock S/PDIF Right
 * 0x01, 0x18-0x1f: Dock ADAT 0-7
 * 0x02: Not used
 * 0x03, 0x00: Mana DAC Left
 * 0x03, 0x01: Mana DAC Right
 * 0x04, 0x00-0x0f: 16 EMU32B channels to Tina2
 * 0x05-0x07: Not used
 *
 *
 */
/* 32-bit destinations of signal in the Hana FPGA. Destinations are either
 * physical outputs of Hana, or outputs going to Alice2 (audigy) for capture
 * - 16 x EMU_DST_ALICE2_EMU32_X.
 */
/* EMU32 = 32-bit serial channel between Alice2 (audigy) and Hana (FPGA) */
/* EMU_DST_ALICE2_EMU32_X - data channels from Hana to Alice2 used for capture.
 * Which data is fed into a EMU_DST_ALICE2_EMU32_X channel in Hana depends on
 * setup of mixer control for each destination - see emumixer.c -
 * snd_emu1010_output_enum_ctls[], snd_emu1010_input_enum_ctls[]
 */
#define EMU_DST_ALICE2_EMU32_0  0x000f  /* 16 EMU32 channels to Alice2 +0 to +0xf */
#define EMU_DST_ALICE2_EMU32_1  0x0000  /* 16 EMU32 channels to Alice2 +0 to +0xf */
#define EMU_DST_ALICE2_EMU32_2  0x0001  /* 16 EMU32 channels to Alice2 +0 to +0xf */
#define EMU_DST_ALICE2_EMU32_3  0x0002  /* 16 EMU32 channels to Alice2 +0 to +0xf */
#define EMU_DST_ALICE2_EMU32_4  0x0003  /* 16 EMU32 channels to Alice2 +0 to +0xf */
#define EMU_DST_ALICE2_EMU32_5  0x0004  /* 16 EMU32 channels to Alice2 +0 to +0xf */
#define EMU_DST_ALICE2_EMU32_6  0x0005  /* 16 EMU32 channels to Alice2 +0 to +0xf */
#define EMU_DST_ALICE2_EMU32_7  0x0006  /* 16 EMU32 channels to Alice2 +0 to +0xf */
#define EMU_DST_ALICE2_EMU32_8  0x0007  /* 16 EMU32 channels to Alice2 +0 to +0xf */
#define EMU_DST_ALICE2_EMU32_9  0x0008  /* 16 EMU32 channels to Alice2 +0 to +0xf */
#define EMU_DST_ALICE2_EMU32_A  0x0009  /* 16 EMU32 channels to Alice2 +0 to +0xf */
#define EMU_DST_ALICE2_EMU32_B  0x000a  /* 16 EMU32 channels to Alice2 +0 to +0xf */
#define EMU_DST_ALICE2_EMU32_C  0x000b  /* 16 EMU32 channels to Alice2 +0 to +0xf */
#define EMU_DST_ALICE2_EMU32_D  0x000c  /* 16 EMU32 channels to Alice2 +0 to +0xf */
#define EMU_DST_ALICE2_EMU32_E  0x000d  /* 16 EMU32 channels to Alice2 +0 to +0xf */
#define EMU_DST_ALICE2_EMU32_F  0x000e  /* 16 EMU32 channels to Alice2 +0 to +0xf */
#define EMU_DST_DOCK_DAC1_LEFT1 0x0100  /* Audio Dock DAC1 Left, 1st or 48kHz only */
#define EMU_DST_DOCK_DAC1_LEFT2 0x0101  /* Audio Dock DAC1 Left, 2nd or 96kHz */
#define EMU_DST_DOCK_DAC1_LEFT3 0x0102  /* Audio Dock DAC1 Left, 3rd or 192kHz */
#define EMU_DST_DOCK_DAC1_LEFT4 0x0103  /* Audio Dock DAC1 Left, 4th or 192kHz */
#define EMU_DST_DOCK_DAC1_RIGHT1        0x0104  /* Audio Dock DAC1 Right, 1st or 48kHz only */
#define EMU_DST_DOCK_DAC1_RIGHT2        0x0105  /* Audio Dock DAC1 Right, 2nd or 96kHz */
#define EMU_DST_DOCK_DAC1_RIGHT3        0x0106  /* Audio Dock DAC1 Right, 3rd or 192kHz */
#define EMU_DST_DOCK_DAC1_RIGHT4        0x0107  /* Audio Dock DAC1 Right, 4th or 192kHz */
#define EMU_DST_DOCK_DAC2_LEFT1 0x0108  /* Audio Dock DAC2 Left, 1st or 48kHz only */
#define EMU_DST_DOCK_DAC2_LEFT2 0x0109  /* Audio Dock DAC2 Left, 2nd or 96kHz */
#define EMU_DST_DOCK_DAC2_LEFT3 0x010a  /* Audio Dock DAC2 Left, 3rd or 192kHz */
#define EMU_DST_DOCK_DAC2_LEFT4 0x010b  /* Audio Dock DAC2 Left, 4th or 192kHz */
#define EMU_DST_DOCK_DAC2_RIGHT1        0x010c  /* Audio Dock DAC2 Right, 1st or 48kHz only */
#define EMU_DST_DOCK_DAC2_RIGHT2        0x010d  /* Audio Dock DAC2 Right, 2nd or 96kHz */
#define EMU_DST_DOCK_DAC2_RIGHT3        0x010e  /* Audio Dock DAC2 Right, 3rd or 192kHz */
#define EMU_DST_DOCK_DAC2_RIGHT4        0x010f  /* Audio Dock DAC2 Right, 4th or 192kHz */
#define EMU_DST_DOCK_DAC3_LEFT1 0x0110  /* Audio Dock DAC1 Left, 1st or 48kHz only */
#define EMU_DST_DOCK_DAC3_LEFT2 0x0111  /* Audio Dock DAC1 Left, 2nd or 96kHz */
#define EMU_DST_DOCK_DAC3_LEFT3 0x0112  /* Audio Dock DAC1 Left, 3rd or 192kHz */
#define EMU_DST_DOCK_DAC3_LEFT4 0x0113  /* Audio Dock DAC1 Left, 4th or 192kHz */
#define EMU_DST_DOCK_PHONES_LEFT1       0x0112  /* Audio Dock PHONES Left, 1st or 48kHz only */
#define EMU_DST_DOCK_PHONES_LEFT2       0x0113  /* Audio Dock PHONES Left, 2nd or 96kHz */
#define EMU_DST_DOCK_DAC3_RIGHT1        0x0114  /* Audio Dock DAC1 Right, 1st or 48kHz only */
#define EMU_DST_DOCK_DAC3_RIGHT2        0x0115  /* Audio Dock DAC1 Right, 2nd or 96kHz */
#define EMU_DST_DOCK_DAC3_RIGHT3        0x0116  /* Audio Dock DAC1 Right, 3rd or 192kHz */
#define EMU_DST_DOCK_DAC3_RIGHT4        0x0117  /* Audio Dock DAC1 Right, 4th or 192kHz */
#define EMU_DST_DOCK_PHONES_RIGHT1      0x0116  /* Audio Dock PHONES Right, 1st or 48kHz only */
#define EMU_DST_DOCK_PHONES_RIGHT2      0x0117  /* Audio Dock PHONES Right, 2nd or 96kHz */
#define EMU_DST_DOCK_DAC4_LEFT1 0x0118  /* Audio Dock DAC2 Left, 1st or 48kHz only */
#define EMU_DST_DOCK_DAC4_LEFT2 0x0119  /* Audio Dock DAC2 Left, 2nd or 96kHz */
#define EMU_DST_DOCK_DAC4_LEFT3 0x011a  /* Audio Dock DAC2 Left, 3rd or 192kHz */
#define EMU_DST_DOCK_DAC4_LEFT4 0x011b  /* Audio Dock DAC2 Left, 4th or 192kHz */
#define EMU_DST_DOCK_SPDIF_LEFT1        0x011a  /* Audio Dock SPDIF Left, 1st or 48kHz only */
#define EMU_DST_DOCK_SPDIF_LEFT2        0x011b  /* Audio Dock SPDIF Left, 2nd or 96kHz */
#define EMU_DST_DOCK_DAC4_RIGHT1        0x011c  /* Audio Dock DAC2 Right, 1st or 48kHz only */
#define EMU_DST_DOCK_DAC4_RIGHT2        0x011d  /* Audio Dock DAC2 Right, 2nd or 96kHz */
#define EMU_DST_DOCK_DAC4_RIGHT3        0x011e  /* Audio Dock DAC2 Right, 3rd or 192kHz */
#define EMU_DST_DOCK_DAC4_RIGHT4        0x011f  /* Audio Dock DAC2 Right, 4th or 192kHz */
#define EMU_DST_DOCK_SPDIF_RIGHT1       0x011e  /* Audio Dock SPDIF Right, 1st or 48kHz only */
#define EMU_DST_DOCK_SPDIF_RIGHT2       0x011f  /* Audio Dock SPDIF Right, 2nd or 96kHz */
#define EMU_DST_HANA_SPDIF_LEFT1        0x0200  /* Hana SPDIF Left, 1st or 48kHz only */
#define EMU_DST_HANA_SPDIF_LEFT2        0x0202  /* Hana SPDIF Left, 2nd or 96kHz */
#define EMU_DST_HANA_SPDIF_RIGHT1       0x0201  /* Hana SPDIF Right, 1st or 48kHz only */
#define EMU_DST_HANA_SPDIF_RIGHT2       0x0203  /* Hana SPDIF Right, 2nd or 96kHz */
#define EMU_DST_HAMOA_DAC_LEFT1 0x0300  /* Hamoa DAC Left, 1st or 48kHz only */
#define EMU_DST_HAMOA_DAC_LEFT2 0x0302  /* Hamoa DAC Left, 2nd or 96kHz */
#define EMU_DST_HAMOA_DAC_LEFT3 0x0304  /* Hamoa DAC Left, 3rd or 192kHz */
#define EMU_DST_HAMOA_DAC_LEFT4 0x0306  /* Hamoa DAC Left, 4th or 192kHz */
#define EMU_DST_HAMOA_DAC_RIGHT1        0x0301  /* Hamoa DAC Right, 1st or 48kHz only */
#define EMU_DST_HAMOA_DAC_RIGHT2        0x0303  /* Hamoa DAC Right, 2nd or 96kHz */
#define EMU_DST_HAMOA_DAC_RIGHT3        0x0305  /* Hamoa DAC Right, 3rd or 192kHz */
#define EMU_DST_HAMOA_DAC_RIGHT4        0x0307  /* Hamoa DAC Right, 4th or 192kHz */
#define EMU_DST_HANA_ADAT       0x0400  /* Hana ADAT 8 channel out +0 to +7 */
#define EMU_DST_ALICE_I2S0_LEFT         0x0500  /* Alice2 I2S0 Left */
#define EMU_DST_ALICE_I2S0_RIGHT        0x0501  /* Alice2 I2S0 Right */
#define EMU_DST_ALICE_I2S1_LEFT         0x0600  /* Alice2 I2S1 Left */
#define EMU_DST_ALICE_I2S1_RIGHT        0x0601  /* Alice2 I2S1 Right */
#define EMU_DST_ALICE_I2S2_LEFT         0x0700  /* Alice2 I2S2 Left */
#define EMU_DST_ALICE_I2S2_RIGHT        0x0701  /* Alice2 I2S2 Right */

/* Additional destinations for 1616(M)/Microdock */
/* Microdock S/PDIF OUT Left, 1st or 48kHz only */
#define EMU_DST_MDOCK_SPDIF_LEFT1       0x0112
/* Microdock S/PDIF OUT Left, 2nd or 96kHz */
#define EMU_DST_MDOCK_SPDIF_LEFT2       0x0113
/* Microdock S/PDIF OUT Right, 1st or 48kHz only */
#define EMU_DST_MDOCK_SPDIF_RIGHT1      0x0116
/* Microdock S/PDIF OUT Right, 2nd or 96kHz  */
#define EMU_DST_MDOCK_SPDIF_RIGHT2      0x0117
/* Microdock S/PDIF ADAT 8 channel out +8 to +f */
#define EMU_DST_MDOCK_ADAT              0x0118

/* Headphone jack on 1010 cardbus? 44.1/48kHz only? */
#define EMU_DST_MANA_DAC_LEFT           0x0300
/* Headphone jack on 1010 cardbus? 44.1/48kHz only? */
#define EMU_DST_MANA_DAC_RIGHT          0x0301

/************************************************************************************************/
/* EMU1010m HANA Sources                                                                        */
/************************************************************************************************/
/* Hana, original 1010,1212,1820 using Alice2
 * Sources SRATEX = 1X rates: 44.1 kHz or 48 kHz
 * 0x00,0x00-0x1f: Silence
 * 0x01, 0x10-0x1f: 32 Elink channels from Audio Dock
 * 0x01, 0x00: Dock Mic A
 * 0x01, 0x04: Dock Mic B
 * 0x01, 0x08: Dock ADC 1 Left
 * 0x01, 0x0c: Dock ADC 1 Right
 * 0x01, 0x10: Dock ADC 2 Left
 * 0x01, 0x14: Dock ADC 2 Right
 * 0x01, 0x18: Dock ADC 3 Left
 * 0x01, 0x1c: Dock ADC 3 Right
 * 0x02, 0x00: Hana ADC Left
 * 0x02, 0x01: Hana ADC Right
 * 0x03, 0x00-0x0f: 16 inputs from Alice2 Emu32A output
 * 0x03, 0x10-0x1f: 16 inputs from Alice2 Emu32B output
 * 0x04, 0x00-0x07: Hana ADAT
 * 0x05, 0x00: Hana S/PDIF Left
 * 0x05, 0x01: Hana S/PDIF Right
 * 0x06-0x07: Not used
 *
 * Hana2 never released, but used Tina
 * Not needed.
 *
 * Hana3, rev2 1010,1212,1616 using Tina
 * Sources SRATEX = 1X rates: 44.1 kHz or 48 kHz
 * 0x00,0x00-0x1f: Silence
 * 0x01, 0x10-0x1f: 32 Elink channels from Audio Dock
 * 0x01, 0x00: Dock Mic A
 * 0x01, 0x04: Dock Mic B
 * 0x01, 0x08: Dock ADC 1 Left
 * 0x01, 0x0c: Dock ADC 1 Right
 * 0x01, 0x10: Dock ADC 2 Left
 * 0x01, 0x12: Dock S/PDIF Left
 * 0x01, 0x14: Dock ADC 2 Right
 * 0x01, 0x16: Dock S/PDIF Right
 * 0x01, 0x18-0x1f: Dock ADAT 0-7
 * 0x01, 0x18: Dock ADC 3 Left
 * 0x01, 0x1c: Dock ADC 3 Right
 * 0x02, 0x00: Hanoa ADC Left
 * 0x02, 0x01: Hanoa ADC Right
 * 0x03, 0x00-0x0f: 16 inputs from Tina Emu32A output
 * 0x03, 0x10-0x1f: 16 inputs from Tina Emu32B output
 * 0x04, 0x00-0x07: Hana3 ADAT
 * 0x05, 0x00: Hana3 S/PDIF Left
 * 0x05, 0x01: Hana3 S/PDIF Right
 * 0x06-0x07: Not used
 *
 * HanaLite, rev1 0404 using Alice2
 * Sources SRATEX = 1X rates: 44.1 kHz or 48 kHz
 * 0x00,0x00-0x1f: Silence
 * 0x01: Not used
 * 0x02, 0x00: ADC Left
 * 0x02, 0x01: ADC Right
 * 0x03, 0x00-0x0f: 16 inputs from Alice2 Emu32A output
 * 0x03, 0x10-0x1f: 16 inputs from Alice2 Emu32B output
 * 0x04: Not used
 * 0x05, 0x00: S/PDIF Left
 * 0x05, 0x01: S/PDIF Right
 * 0x06-0x07: Not used
 *
 * HanaLiteLite, rev2 0404 using Alice2
 * Sources SRATEX = 1X rates: 44.1 kHz or 48 kHz
 * 0x00,0x00-0x1f: Silence
 * 0x01: Not used
 * 0x02, 0x00: ADC Left
 * 0x02, 0x01: ADC Right
 * 0x03, 0x00-0x0f: 16 inputs from Alice2 Emu32A output
 * 0x03, 0x10-0x1f: 16 inputs from Alice2 Emu32B output
 * 0x04: Not used
 * 0x05, 0x00: S/PDIF Left
 * 0x05, 0x01: S/PDIF Right
 * 0x06-0x07: Not used
 *
 * Mana, Cardbus 1616 using Tina2
 * Sources SRATEX = 1X rates: 44.1 kHz or 48 kHz
 * 0x00,0x00-0x1f: Silence
 * 0x01, 0x10-0x1f: 32 Elink channels from Audio Dock
 * 0x01, 0x00: Dock Mic A
 * 0x01, 0x04: Dock Mic B
 * 0x01, 0x08: Dock ADC 1 Left
 * 0x01, 0x0c: Dock ADC 1 Right
 * 0x01, 0x10: Dock ADC 2 Left
 * 0x01, 0x12: Dock S/PDIF Left
 * 0x01, 0x14: Dock ADC 2 Right
 * 0x01, 0x16: Dock S/PDIF Right
 * 0x01, 0x18-0x1f: Dock ADAT 0-7
 * 0x01, 0x18: Dock ADC 3 Left
 * 0x01, 0x1c: Dock ADC 3 Right
 * 0x02: Not used
 * 0x03, 0x00-0x0f: 16 inputs from Tina Emu32A output
 * 0x03, 0x10-0x1f: 16 inputs from Tina Emu32B output
 * 0x04-0x07: Not used
 *
 */

/* 32-bit sources of signal in the Hana FPGA. The sources are routed to
 * destinations using mixer control for each destination - see emumixer.c
 * Sources are either physical inputs of FPGA,
 * or outputs from Alice (audigy) - 16 x EMU_SRC_ALICE_EMU32A +
 * 16 x EMU_SRC_ALICE_EMU32B
 */
#define EMU_SRC_SILENCE         0x0000  /* Silence */
#define EMU_SRC_DOCK_MIC_A1     0x0100  /* Audio Dock Mic A, 1st or 48kHz only */
#define EMU_SRC_DOCK_MIC_A2     0x0101  /* Audio Dock Mic A, 2nd or 96kHz */
#define EMU_SRC_DOCK_MIC_A3     0x0102  /* Audio Dock Mic A, 3rd or 192kHz */
#define EMU_SRC_DOCK_MIC_A4     0x0103  /* Audio Dock Mic A, 4th or 192kHz */
#define EMU_SRC_DOCK_MIC_B1     0x0104  /* Audio Dock Mic B, 1st or 48kHz only */
#define EMU_SRC_DOCK_MIC_B2     0x0105  /* Audio Dock Mic B, 2nd or 96kHz */
#define EMU_SRC_DOCK_MIC_B3     0x0106  /* Audio Dock Mic B, 3rd or 192kHz */
#define EMU_SRC_DOCK_MIC_B4     0x0107  /* Audio Dock Mic B, 4th or 192kHz */
#define EMU_SRC_DOCK_ADC1_LEFT1 0x0108  /* Audio Dock ADC1 Left, 1st or 48kHz only */
#define EMU_SRC_DOCK_ADC1_LEFT2 0x0109  /* Audio Dock ADC1 Left, 2nd or 96kHz */
#define EMU_SRC_DOCK_ADC1_LEFT3 0x010a  /* Audio Dock ADC1 Left, 3rd or 192kHz */
#define EMU_SRC_DOCK_ADC1_LEFT4 0x010b  /* Audio Dock ADC1 Left, 4th or 192kHz */
#define EMU_SRC_DOCK_ADC1_RIGHT1        0x010c  /* Audio Dock ADC1 Right, 1st or 48kHz only */
#define EMU_SRC_DOCK_ADC1_RIGHT2        0x010d  /* Audio Dock ADC1 Right, 2nd or 96kHz */
#define EMU_SRC_DOCK_ADC1_RIGHT3        0x010e  /* Audio Dock ADC1 Right, 3rd or 192kHz */
#define EMU_SRC_DOCK_ADC1_RIGHT4        0x010f  /* Audio Dock ADC1 Right, 4th or 192kHz */
#define EMU_SRC_DOCK_ADC2_LEFT1 0x0110  /* Audio Dock ADC2 Left, 1st or 48kHz only */
#define EMU_SRC_DOCK_ADC2_LEFT2 0x0111  /* Audio Dock ADC2 Left, 2nd or 96kHz */
#define EMU_SRC_DOCK_ADC2_LEFT3 0x0112  /* Audio Dock ADC2 Left, 3rd or 192kHz */
#define EMU_SRC_DOCK_ADC2_LEFT4 0x0113  /* Audio Dock ADC2 Left, 4th or 192kHz */
#define EMU_SRC_DOCK_ADC2_RIGHT1        0x0114  /* Audio Dock ADC2 Right, 1st or 48kHz only */
#define EMU_SRC_DOCK_ADC2_RIGHT2        0x0115  /* Audio Dock ADC2 Right, 2nd or 96kHz */
#define EMU_SRC_DOCK_ADC2_RIGHT3        0x0116  /* Audio Dock ADC2 Right, 3rd or 192kHz */
#define EMU_SRC_DOCK_ADC2_RIGHT4        0x0117  /* Audio Dock ADC2 Right, 4th or 192kHz */
#define EMU_SRC_DOCK_ADC3_LEFT1 0x0118  /* Audio Dock ADC3 Left, 1st or 48kHz only */
#define EMU_SRC_DOCK_ADC3_LEFT2 0x0119  /* Audio Dock ADC3 Left, 2nd or 96kHz */
#define EMU_SRC_DOCK_ADC3_LEFT3 0x011a  /* Audio Dock ADC3 Left, 3rd or 192kHz */
#define EMU_SRC_DOCK_ADC3_LEFT4 0x011b  /* Audio Dock ADC3 Left, 4th or 192kHz */
#define EMU_SRC_DOCK_ADC3_RIGHT1        0x011c  /* Audio Dock ADC3 Right, 1st or 48kHz only */
#define EMU_SRC_DOCK_ADC3_RIGHT2        0x011d  /* Audio Dock ADC3 Right, 2nd or 96kHz */
#define EMU_SRC_DOCK_ADC3_RIGHT3        0x011e  /* Audio Dock ADC3 Right, 3rd or 192kHz */
#define EMU_SRC_DOCK_ADC3_RIGHT4        0x011f  /* Audio Dock ADC3 Right, 4th or 192kHz */
#define EMU_SRC_HAMOA_ADC_LEFT1 0x0200  /* Hamoa ADC Left, 1st or 48kHz only */
#define EMU_SRC_HAMOA_ADC_LEFT2 0x0202  /* Hamoa ADC Left, 2nd or 96kHz */
#define EMU_SRC_HAMOA_ADC_LEFT3 0x0204  /* Hamoa ADC Left, 3rd or 192kHz */
#define EMU_SRC_HAMOA_ADC_LEFT4 0x0206  /* Hamoa ADC Left, 4th or 192kHz */
#define EMU_SRC_HAMOA_ADC_RIGHT1        0x0201  /* Hamoa ADC Right, 1st or 48kHz only */
#define EMU_SRC_HAMOA_ADC_RIGHT2        0x0203  /* Hamoa ADC Right, 2nd or 96kHz */
#define EMU_SRC_HAMOA_ADC_RIGHT3        0x0205  /* Hamoa ADC Right, 3rd or 192kHz */
#define EMU_SRC_HAMOA_ADC_RIGHT4        0x0207  /* Hamoa ADC Right, 4th or 192kHz */
#define EMU_SRC_ALICE_EMU32A            0x0300  /* Alice2 EMU32a 16 outputs. +0 to +0xf */
#define EMU_SRC_ALICE_EMU32B            0x0310  /* Alice2 EMU32b 16 outputs. +0 to +0xf */
#define EMU_SRC_HANA_ADAT       0x0400  /* Hana ADAT 8 channel in +0 to +7 */
#define EMU_SRC_HANA_SPDIF_LEFT1        0x0500  /* Hana SPDIF Left, 1st or 48kHz only */
#define EMU_SRC_HANA_SPDIF_LEFT2        0x0502  /* Hana SPDIF Left, 2nd or 96kHz */
#define EMU_SRC_HANA_SPDIF_RIGHT1       0x0501  /* Hana SPDIF Right, 1st or 48kHz only */
#define EMU_SRC_HANA_SPDIF_RIGHT2       0x0503  /* Hana SPDIF Right, 2nd or 96kHz */

/* Additional inputs for 1616(M)/Microdock */
/* Microdock S/PDIF Left, 1st or 48kHz only */
#define EMU_SRC_MDOCK_SPDIF_LEFT1       0x0112
/* Microdock S/PDIF Left, 2nd or 96kHz */
#define EMU_SRC_MDOCK_SPDIF_LEFT2       0x0113
/* Microdock S/PDIF Right, 1st or 48kHz only */
#define EMU_SRC_MDOCK_SPDIF_RIGHT1      0x0116
/* Microdock S/PDIF Right, 2nd or 96kHz */
#define EMU_SRC_MDOCK_SPDIF_RIGHT2      0x0117
/* Microdock ADAT 8 channel in +8 to +f */
#define EMU_SRC_MDOCK_ADAT              0x0118

/* 0x600 and 0x700 no used */

/* ------------------- STRUCTURES -------------------- */

enum {
        EMU10K1_EFX,
        EMU10K1_PCM,
        EMU10K1_SYNTH,
        EMU10K1_MIDI
};

struct snd_emu10k1;

struct snd_emu10k1_voice {
        struct snd_emu10k1 *emu;
        int number;
        unsigned int use: 1,
            pcm: 1,
            efx: 1,
            synth: 1,
            midi: 1;
        void (*interrupt)(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *pvoice);

        struct snd_emu10k1_pcm *epcm;
};

enum {
        PLAYBACK_EMUVOICE,
        PLAYBACK_EFX,
        CAPTURE_AC97ADC,
        CAPTURE_AC97MIC,
        CAPTURE_EFX
};

struct snd_emu10k1_pcm {
        struct snd_emu10k1 *emu;
        int type;
        struct snd_pcm_substream *substream;
        struct snd_emu10k1_voice *voices[NUM_EFX_PLAYBACK];
        struct snd_emu10k1_voice *extra;
        unsigned short running;
        unsigned short first_ptr;
        struct snd_util_memblk *memblk;
        unsigned int start_addr;
        unsigned int ccca_start_addr;
        unsigned int capture_ipr;       /* interrupt acknowledge mask */
        unsigned int capture_inte;      /* interrupt enable mask */
        unsigned int capture_ba_reg;    /* buffer address register */
        unsigned int capture_bs_reg;    /* buffer size register */
        unsigned int capture_idx_reg;   /* buffer index register */
        unsigned int capture_cr_val;    /* control value */
        unsigned int capture_cr_val2;   /* control value2 (for audigy) */
        unsigned int capture_bs_val;    /* buffer size value */
        unsigned int capture_bufsize;   /* buffer size in bytes */
};

struct snd_emu10k1_pcm_mixer {
        /* mono, left, right x 8 sends (4 on emu10k1) */
        unsigned char send_routing[3][8];
        unsigned char send_volume[3][8];
        unsigned short attn[3];
        struct snd_emu10k1_pcm *epcm;
};

#define snd_emu10k1_compose_send_routing(route) \
((route[0] | (route[1] << 4) | (route[2] << 8) | (route[3] << 12)) << 16)

#define snd_emu10k1_compose_audigy_fxrt1(route) \
((unsigned int)route[0] | ((unsigned int)route[1] << 8) | ((unsigned int)route[2] << 16) | ((unsigned int)route[3] << 24))

#define snd_emu10k1_compose_audigy_fxrt2(route) \
((unsigned int)route[4] | ((unsigned int)route[5] << 8) | ((unsigned int)route[6] << 16) | ((unsigned int)route[7] << 24))

struct snd_emu10k1_memblk {
        struct snd_util_memblk mem;
        /* private part */
        int first_page, last_page, pages, mapped_page;
        unsigned int map_locked;
        struct list_head mapped_link;
        struct list_head mapped_order_link;
};

#define snd_emu10k1_memblk_offset(blk)  (((blk)->mapped_page << PAGE_SHIFT) | ((blk)->mem.offset & (PAGE_SIZE - 1)))

#define EMU10K1_MAX_TRAM_BLOCKS_PER_CODE        16

struct snd_emu10k1_fx8010_ctl {
        struct list_head list;          /* list link container */
        unsigned int vcount;
        unsigned int count;             /* count of GPR (1..16) */
        unsigned short gpr[32];         /* GPR number(s) */
        unsigned int value[32];
        unsigned int min;               /* minimum range */
        unsigned int max;               /* maximum range */
        unsigned int translation;       /* translation type (EMU10K1_GPR_TRANSLATION*) */
        struct snd_kcontrol *kcontrol;
};

typedef void (snd_fx8010_irq_handler_t)(struct snd_emu10k1 *emu, void *private_data);

struct snd_emu10k1_fx8010_irq {
        struct snd_emu10k1_fx8010_irq *next;
        snd_fx8010_irq_handler_t *handler;
        unsigned short gpr_running;
        void *private_data;
};

struct snd_emu10k1_fx8010_pcm {
        unsigned int valid: 1,
                     opened: 1,
                     active: 1;
        unsigned int channels;          /* 16-bit channels count */
        unsigned int tram_start;        /* initial ring buffer position in TRAM (in samples) */
        unsigned int buffer_size;       /* count of buffered samples */
        unsigned short gpr_size;                /* GPR containing size of ring buffer 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 etram[32];        /* external TRAM address & data */
        struct snd_pcm_indirect pcm_rec;
        unsigned int tram_pos;
        unsigned int tram_shift;
        struct snd_emu10k1_fx8010_irq irq;
};

struct snd_emu10k1_fx8010 {
        unsigned short fxbus_mask;      /* used FX buses (bitmask) */
        unsigned short extin_mask;      /* used external inputs (bitmask) */
        unsigned short extout_mask;     /* used external outputs (bitmask) */
        unsigned short pad1;
        unsigned int itram_size;        /* internal TRAM size in samples */
        struct snd_dma_buffer etram_pages; /* external TRAM pages and size */
        unsigned int dbg;               /* FX debugger register */
        unsigned char name[128];
        int gpr_size;                   /* size of allocated GPR controls */
        int gpr_count;                  /* count of used kcontrols */
        struct list_head gpr_ctl;       /* GPR controls */
        struct mutex lock;
        struct snd_emu10k1_fx8010_pcm pcm[8];
        spinlock_t irq_lock;
        struct snd_emu10k1_fx8010_irq *irq_handlers;
};

struct snd_emu10k1_midi {
        struct snd_emu10k1 *emu;
        struct snd_rawmidi *rmidi;
        struct snd_rawmidi_substream *substream_input;
        struct snd_rawmidi_substream *substream_output;
        unsigned int midi_mode;
        spinlock_t input_lock;
        spinlock_t output_lock;
        spinlock_t open_lock;
        int tx_enable, rx_enable;
        int port;
        int ipr_tx, ipr_rx;
        void (*interrupt)(struct snd_emu10k1 *emu, unsigned int status);
};

enum {
        EMU_MODEL_SB,
        EMU_MODEL_EMU1010,
        EMU_MODEL_EMU1010B,
        EMU_MODEL_EMU1616,
        EMU_MODEL_EMU0404,
};

struct snd_emu_chip_details {
        u32 vendor;
        u32 device;
        u32 subsystem;
        unsigned char revision;
        unsigned char emu10k1_chip; /* Original SB Live. Not SB Live 24bit. */
        unsigned char emu10k2_chip; /* Audigy 1 or Audigy 2. */
        unsigned char ca0102_chip;  /* Audigy 1 or Audigy 2. Not SB Audigy 2 Value. */
        unsigned char ca0108_chip;  /* Audigy 2 Value */
        unsigned char ca_cardbus_chip; /* Audigy 2 ZS Notebook */
        unsigned char ca0151_chip;  /* P16V */
        unsigned char spk71;        /* Has 7.1 speakers */
        unsigned char sblive51;     /* SBLive! 5.1 - extout 0x11 -> center, 0x12 -> lfe */
        unsigned char spdif_bug;    /* Has Spdif phasing bug */
        unsigned char ac97_chip;    /* Has an AC97 chip: 1 = mandatory, 2 = optional */
        unsigned char ecard;        /* APS EEPROM */
        unsigned char emu_model;     /* EMU model type */
        unsigned char spi_dac;      /* SPI interface for DAC */
        unsigned char i2c_adc;      /* I2C interface for ADC */
        unsigned char adc_1361t;    /* Use Philips 1361T ADC */
        unsigned char invert_shared_spdif; /* analog/digital switch inverted */
        const char *driver;
        const char *name;
        const char *id;         /* for backward compatibility - can be NULL if not needed */
};

struct snd_emu1010 {
        unsigned int output_source[64];
        unsigned int input_source[64];
        unsigned int adc_pads; /* bit mask */
        unsigned int dac_pads; /* bit mask */
        unsigned int internal_clock; /* 44100 or 48000 */
        unsigned int optical_in; /* 0:SPDIF, 1:ADAT */
        unsigned int optical_out; /* 0:SPDIF, 1:ADAT */
        struct delayed_work firmware_work;
        u32 last_reg;
};

struct snd_emu10k1 {
        int irq;

        unsigned long port;                     /* I/O port number */
        unsigned int tos_link: 1,               /* tos link detected */
                rear_ac97: 1,                   /* rear channels are on AC'97 */
                enable_ir: 1;
        unsigned int support_tlv :1;
        /* Contains profile of card capabilities */
        const struct snd_emu_chip_details *card_capabilities;
        unsigned int audigy;                    /* is Audigy? */
        unsigned int revision;                  /* chip revision */
        unsigned int serial;                    /* serial number */
        unsigned short model;                   /* subsystem id */
        unsigned int card_type;                 /* EMU10K1_CARD_* */
        unsigned int ecard_ctrl;                /* ecard control bits */
        unsigned int address_mode;              /* address mode */
        unsigned long dma_mask;                 /* PCI DMA mask */
        bool iommu_workaround;                  /* IOMMU workaround needed */
        unsigned int delay_pcm_irq;             /* in samples */
        int max_cache_pages;                    /* max memory size / PAGE_SIZE */
        struct snd_dma_buffer silent_page;      /* silent page */
        struct snd_dma_buffer ptb_pages;        /* page table pages */
        struct snd_dma_device p16v_dma_dev;
        struct snd_dma_buffer p16v_buffer;

        struct snd_util_memhdr *memhdr;         /* page allocation list */

        struct list_head mapped_link_head;
        struct list_head mapped_order_link_head;
        void **page_ptr_table;
        unsigned long *page_addr_table;
        spinlock_t memblk_lock;

        unsigned int spdif_bits[3];             /* s/pdif out setup */
        unsigned int i2c_capture_source;
        u8 i2c_capture_volume[4][2];

        struct snd_emu10k1_fx8010 fx8010;               /* FX8010 info */
        int gpr_base;
        
        struct snd_ac97 *ac97;

        struct pci_dev *pci;
        struct snd_card *card;
        struct snd_pcm *pcm;
        struct snd_pcm *pcm_mic;
        struct snd_pcm *pcm_efx;
        struct snd_pcm *pcm_multi;
        struct snd_pcm *pcm_p16v;

        spinlock_t synth_lock;
        void *synth;
        int (*get_synth_voice)(struct snd_emu10k1 *emu);

        spinlock_t reg_lock;
        spinlock_t emu_lock;
        spinlock_t voice_lock;
        spinlock_t spi_lock; /* serialises access to spi port */
        spinlock_t i2c_lock; /* serialises access to i2c port */

        struct snd_emu10k1_voice voices[NUM_G];
        struct snd_emu10k1_voice p16v_voices[4];
        struct snd_emu10k1_voice p16v_capture_voice;
        int p16v_device_offset;
        u32 p16v_capture_source;
        u32 p16v_capture_channel;
        struct snd_emu1010 emu1010;
        struct snd_emu10k1_pcm_mixer pcm_mixer[32];
        struct snd_emu10k1_pcm_mixer efx_pcm_mixer[NUM_EFX_PLAYBACK];
        struct snd_kcontrol *ctl_send_routing;
        struct snd_kcontrol *ctl_send_volume;
        struct snd_kcontrol *ctl_attn;
        struct snd_kcontrol *ctl_efx_send_routing;
        struct snd_kcontrol *ctl_efx_send_volume;
        struct snd_kcontrol *ctl_efx_attn;

        void (*hwvol_interrupt)(struct snd_emu10k1 *emu, unsigned int status);
        void (*capture_interrupt)(struct snd_emu10k1 *emu, unsigned int status);
        void (*capture_mic_interrupt)(struct snd_emu10k1 *emu, unsigned int status);
        void (*capture_efx_interrupt)(struct snd_emu10k1 *emu, unsigned int status);
        void (*spdif_interrupt)(struct snd_emu10k1 *emu, unsigned int status);
        void (*dsp_interrupt)(struct snd_emu10k1 *emu);

        struct snd_pcm_substream *pcm_capture_substream;
        struct snd_pcm_substream *pcm_capture_mic_substream;
        struct snd_pcm_substream *pcm_capture_efx_substream;
        struct snd_pcm_substream *pcm_playback_efx_substream;

        struct snd_timer *timer;

        struct snd_emu10k1_midi midi;
        struct snd_emu10k1_midi midi2; /* for audigy */

        unsigned int efx_voices_mask[2];
        unsigned int next_free_voice;

        const struct firmware *firmware;
        const struct firmware *dock_fw;

#ifdef CONFIG_PM_SLEEP
        unsigned int *saved_ptr;
        unsigned int *saved_gpr;
        unsigned int *tram_val_saved;
        unsigned int *tram_addr_saved;
        unsigned int *saved_icode;
        unsigned int *p16v_saved;
        unsigned int saved_a_iocfg, saved_hcfg;
        bool suspend;
#endif

};

int snd_emu10k1_create(struct snd_card *card,
                       struct pci_dev *pci,
                       unsigned short extin_mask,
                       unsigned short extout_mask,
                       long max_cache_bytes,
                       int enable_ir,
                       uint subsystem,
                       struct snd_emu10k1 ** remu);

int snd_emu10k1_pcm(struct snd_emu10k1 *emu, int device);
int snd_emu10k1_pcm_mic(struct snd_emu10k1 *emu, int device);
int snd_emu10k1_pcm_efx(struct snd_emu10k1 *emu, int device);
int snd_p16v_pcm(struct snd_emu10k1 *emu, int device);
int snd_p16v_free(struct snd_emu10k1 * emu);
int snd_p16v_mixer(struct snd_emu10k1 * emu);
int snd_emu10k1_pcm_multi(struct snd_emu10k1 *emu, int device);
int snd_emu10k1_fx8010_pcm(struct snd_emu10k1 *emu, int device);
int snd_emu10k1_mixer(struct snd_emu10k1 * emu, int pcm_device, int multi_device);
int snd_emu10k1_timer(struct snd_emu10k1 * emu, int device);
int snd_emu10k1_fx8010_new(struct snd_emu10k1 *emu, int device);

irqreturn_t snd_emu10k1_interrupt(int irq, void *dev_id);

void snd_emu10k1_voice_init(struct snd_emu10k1 * emu, int voice);
int snd_emu10k1_init_efx(struct snd_emu10k1 *emu);
void snd_emu10k1_free_efx(struct snd_emu10k1 *emu);
int snd_emu10k1_fx8010_tram_setup(struct snd_emu10k1 *emu, u32 size);
int snd_emu10k1_done(struct snd_emu10k1 * emu);

/* I/O functions */
unsigned int snd_emu10k1_ptr_read(struct snd_emu10k1 * emu, unsigned int reg, unsigned int chn);
void snd_emu10k1_ptr_write(struct snd_emu10k1 *emu, unsigned int reg, unsigned int chn, unsigned int data);
unsigned int snd_emu10k1_ptr20_read(struct snd_emu10k1 * emu, unsigned int reg, unsigned int chn);
void snd_emu10k1_ptr20_write(struct snd_emu10k1 *emu, unsigned int reg, unsigned int chn, unsigned int data);
int snd_emu10k1_spi_write(struct snd_emu10k1 * emu, unsigned int data);
int snd_emu10k1_i2c_write(struct snd_emu10k1 *emu, u32 reg, u32 value);
int snd_emu1010_fpga_write(struct snd_emu10k1 * emu, u32 reg, u32 value);
int snd_emu1010_fpga_read(struct snd_emu10k1 * emu, u32 reg, u32 *value);
int snd_emu1010_fpga_link_dst_src_write(struct snd_emu10k1 * emu, u32 dst, u32 src);
unsigned int snd_emu10k1_efx_read(struct snd_emu10k1 *emu, unsigned int pc);
void snd_emu10k1_intr_enable(struct snd_emu10k1 *emu, unsigned int intrenb);
void snd_emu10k1_intr_disable(struct snd_emu10k1 *emu, unsigned int intrenb);
void snd_emu10k1_voice_intr_enable(struct snd_emu10k1 *emu, unsigned int voicenum);
void snd_emu10k1_voice_intr_disable(struct snd_emu10k1 *emu, unsigned int voicenum);
void snd_emu10k1_voice_intr_ack(struct snd_emu10k1 *emu, unsigned int voicenum);
void snd_emu10k1_voice_half_loop_intr_enable(struct snd_emu10k1 *emu, unsigned int voicenum);
void snd_emu10k1_voice_half_loop_intr_disable(struct snd_emu10k1 *emu, unsigned int voicenum);
void snd_emu10k1_voice_half_loop_intr_ack(struct snd_emu10k1 *emu, unsigned int voicenum);
void snd_emu10k1_voice_set_loop_stop(struct snd_emu10k1 *emu, unsigned int voicenum);
void snd_emu10k1_voice_clear_loop_stop(struct snd_emu10k1 *emu, unsigned int voicenum);
void snd_emu10k1_wait(struct snd_emu10k1 *emu, unsigned int wait);
static inline unsigned int snd_emu10k1_wc(struct snd_emu10k1 *emu) { return (inl(emu->port + WC) >> 6) & 0xfffff; }
unsigned short snd_emu10k1_ac97_read(struct snd_ac97 *ac97, unsigned short reg);
void snd_emu10k1_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short data);
unsigned int snd_emu10k1_rate_to_pitch(unsigned int rate);

#ifdef CONFIG_PM_SLEEP
void snd_emu10k1_suspend_regs(struct snd_emu10k1 *emu);
void snd_emu10k1_resume_init(struct snd_emu10k1 *emu);
void snd_emu10k1_resume_regs(struct snd_emu10k1 *emu);
int snd_emu10k1_efx_alloc_pm_buffer(struct snd_emu10k1 *emu);
void snd_emu10k1_efx_free_pm_buffer(struct snd_emu10k1 *emu);
void snd_emu10k1_efx_suspend(struct snd_emu10k1 *emu);
void snd_emu10k1_efx_resume(struct snd_emu10k1 *emu);
int snd_p16v_alloc_pm_buffer(struct snd_emu10k1 *emu);
void snd_p16v_free_pm_buffer(struct snd_emu10k1 *emu);
void snd_p16v_suspend(struct snd_emu10k1 *emu);
void snd_p16v_resume(struct snd_emu10k1 *emu);
#endif

/* memory allocation */
struct snd_util_memblk *snd_emu10k1_alloc_pages(struct snd_emu10k1 *emu, struct snd_pcm_substream *substream);
int snd_emu10k1_free_pages(struct snd_emu10k1 *emu, struct snd_util_memblk *blk);
int snd_emu10k1_alloc_pages_maybe_wider(struct snd_emu10k1 *emu, size_t size,
                                        struct snd_dma_buffer *dmab);
struct snd_util_memblk *snd_emu10k1_synth_alloc(struct snd_emu10k1 *emu, unsigned int size);
int snd_emu10k1_synth_free(struct snd_emu10k1 *emu, struct snd_util_memblk *blk);
int snd_emu10k1_synth_bzero(struct snd_emu10k1 *emu, struct snd_util_memblk *blk, int offset, int size);
int snd_emu10k1_synth_copy_from_user(struct snd_emu10k1 *emu, struct snd_util_memblk *blk, int offset, const char __user *data, int size);
int snd_emu10k1_memblk_map(struct snd_emu10k1 *emu, struct snd_emu10k1_memblk *blk);

/* voice allocation */
int snd_emu10k1_voice_alloc(struct snd_emu10k1 *emu, int type, int pair, struct snd_emu10k1_voice **rvoice);
int snd_emu10k1_voice_free(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *pvoice);

/* MIDI uart */
int snd_emu10k1_midi(struct snd_emu10k1 * emu);
int snd_emu10k1_audigy_midi(struct snd_emu10k1 * emu);

/* proc interface */
int snd_emu10k1_proc_init(struct snd_emu10k1 * emu);

/* fx8010 irq handler */
int snd_emu10k1_fx8010_register_irq_handler(struct snd_emu10k1 *emu,
                                            snd_fx8010_irq_handler_t *handler,
                                            unsigned char gpr_running,
                                            void *private_data,
                                            struct snd_emu10k1_fx8010_irq *irq);
int snd_emu10k1_fx8010_unregister_irq_handler(struct snd_emu10k1 *emu,
                                              struct snd_emu10k1_fx8010_irq *irq);

#endif  /* __SOUND_EMU10K1_H */