diff options
Diffstat (limited to 'sound/oss/emu10k1')
35 files changed, 10919 insertions, 0 deletions
diff --git a/sound/oss/emu10k1/8010.h b/sound/oss/emu10k1/8010.h new file mode 100644 index 000000000000..61c6c42bbc36 --- /dev/null +++ b/sound/oss/emu10k1/8010.h @@ -0,0 +1,737 @@ +/* + ********************************************************************** + * 8010.h + * Copyright 1999-2001 Creative Labs, Inc. + * + ********************************************************************** + * + * Date Author Summary of changes + * ---- ------ ------------------ + * October 20, 1999 Bertrand Lee base code release + * November 2, 1999 Alan Cox Cleaned of 8bit chars, DOS + * line endings + * December 8, 1999 Jon Taylor Added lots of new register info + * May 16, 2001 Daniel Bertrand Added unofficial DBG register info + * Oct-Nov 2001 D.B. Added unofficial Audigy registers + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + * + ********************************************************************** + */ + + +#ifndef _8010_H +#define _8010_H + +#include <linux/types.h> + +// Driver version: +#define MAJOR_VER 0 +#define MINOR_VER 20 +#define DRIVER_VERSION "0.20a" + + +// 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 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 */ + +/* The next two interrupts are for the midi port on the Audigy Drive (A_MPU1) */ +#define A_IPR_MIDITRANSBUFEMPTY2 0x10000000 /* MIDI UART transmit buffer empty */ +#define A_IPR_MIDIRECVBUFEMPTY2 0x08000000 /* MIDI UART receive buffer empty */ + +#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 /* One or more channel loop interrupts pending */ +#define IPR_CHANNELNUMBERMASK 0x0000003f /* When IPR_CHANNELLOOP is set, indicates the */ + /* Highest set channel in CLIPL or CLIPH. When */ + /* IP is written with CL set, the bit in CLIPL */ + /* or CLIPH corresponding to the CIN value */ + /* written will be cleared. */ +#define A_IPR_MIDITRANSBUFEMPTY1 IPR_MIDITRANSBUFEMPTY /* MIDI UART transmit buffer empty */ +#define A_IPR_MIDIRECVBUFEMPTY1 IPR_MIDIRECVBUFEMPTY /* MIDI UART receive buffer empty */ + + + +#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 A_INTE_MIDITXENABLE2 0x00020000 /* Enable MIDI transmit-buffer-empty interrupts */ +#define A_INTE_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 */ + +/* The next two interrupts are for the midi port on the Audigy (A_MPU2) */ +#define A_INTE_MIDITXENABLE1 INTE_MIDITXENABLE +#define A_INTE_MIDIRXENABLE1 INTE_MIDIRXENABLE + +#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_CODECFORMAT_MASK 0x00070000 /* CODEC format */ +#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 /* set to enable digital out on 5.1 cards */ + +#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 0x0x0000e0 /* 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 + +#define TIMER 0x1a /* Timer terminal count register (16-bit) */ + /* 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 0x03ff /* Timer interrupt rate in sample periods */ + /* 0 == 1024 periods, [1..4] are not useful */ + +#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 */ + +/********************************************************************************************************/ +/* 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_FILTERTARGET_MASK 0x0000ffff /* Filter cutoff target of specified channel */ + +#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 MAPA 0x0c /* Cache map A */ + +#define MAPB 0x0d /* Cache map B */ + +#define MAP_PTE_MASK 0xffffe000 /* The 19 MSBs of the PTE indexed by the PTI */ +#define MAP_PTI_MASK 0x00001fff /* The 13 bit index to one of the 8192 PTE dwords */ + +#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. */ + +#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 */ + +#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) into host memory. This mode of recording */ + /* is 16bit, 48KHz only. All 32 channels can be enabled */ + /* simultaneously. */ +#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 MICBS 0x49 /* Microphone buffer size register */ + +#define ADCBS 0x4a /* ADC buffer size register */ + +#define FXBS 0x4b /* FX buffer size register */ + +/* 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 + + +#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 */ + +/* definitions for debug register - taken from the alsa drivers */ +#define DBG_ZC 0x80000000 /* zero tram counter */ +#define DBG_SATURATION_OCCURED 0x02000000 /* saturation control */ +#define DBG_SATURATION_ADDR 0x01ff0000 /* saturation address */ +#define DBG_SINGLE_STEP 0x00008000 /* single step mode */ +#define DBG_STEP 0x00004000 /* start single step */ +#define DBG_CONDITION_CODE 0x00003e00 /* condition code */ +#define DBG_SINGLE_STEP_ADDR 0x000001ff /* single step address */ + + +#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 + +#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) */ + +/* 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_ENABLE 0x00000001 /* Enable SPDIF bypass mode */ + +#define AC97SLOT 0x5f /* additional AC97 slots enable bits */ +#define AC97SLOT_CNTR 0x10 /* Center enable */ +#define AC97SLOT_LFE 0x20 /* LFE enable */ + +#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_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 A_ADCIDX 0x63 +#define A_ADCIDX_IDX 0x10000063 + +#define ADCIDX 0x64 /* ADC recording buffer index register */ +#define ADCIDX_MASK 0x0000ffff /* 16 bit index field */ +#define ADCIDX_IDX 0x10000064 + +#define FXIDX 0x65 /* FX recording buffer index register */ +#define FXIDX_MASK 0x0000ffff /* 16-bit value */ +#define FXIDX_IDX 0x10000065 + +/* 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 */ + +#define A_SPDIF_SAMPLERATE 0x76 /* Set the sample rate of SPDIF output */ +#define A_SPDIF_48000 0x00000080 +#define A_SPDIF_44100 0x00000000 +#define A_SPDIF_96000 0x00000040 + +#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 + +/* 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 + + +/* 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 */ +/* 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 AUDIGY_CODEBASE 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 + + +#endif /* _8010_H */ diff --git a/sound/oss/emu10k1/Makefile b/sound/oss/emu10k1/Makefile new file mode 100644 index 000000000000..b3af9ccb0579 --- /dev/null +++ b/sound/oss/emu10k1/Makefile @@ -0,0 +1,17 @@ +# Makefile for Creative Labs EMU10K1 +# +# 12 Apr 2000 Rui Sousa + +obj-$(CONFIG_SOUND_EMU10K1) += emu10k1.o + +emu10k1-objs := audio.o cardmi.o cardmo.o cardwi.o cardwo.o ecard.o \ + efxmgr.o emuadxmg.o hwaccess.o irqmgr.o main.o midi.o \ + mixer.o passthrough.o recmgr.o timer.o voicemgr.o + +ifdef DEBUG + EXTRA_CFLAGS += -DEMU10K1_DEBUG +endif + +ifdef CONFIG_MIDI_EMU10K1 + EXTRA_CFLAGS += -DEMU10K1_SEQUENCER +endif diff --git a/sound/oss/emu10k1/audio.c b/sound/oss/emu10k1/audio.c new file mode 100644 index 000000000000..cde4d59d5430 --- /dev/null +++ b/sound/oss/emu10k1/audio.c @@ -0,0 +1,1588 @@ +/* + ********************************************************************** + * audio.c -- /dev/dsp interface for emu10k1 driver + * Copyright 1999, 2000 Creative Labs, Inc. + * + ********************************************************************** + * + * Date Author Summary of changes + * ---- ------ ------------------ + * October 20, 1999 Bertrand Lee base code release + * November 2, 1999 Alan Cox cleaned up types/leaks + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ + +#include <linux/module.h> +#include <linux/poll.h> +#include <linux/slab.h> +#include <linux/bitops.h> +#include <asm/io.h> +#include <linux/sched.h> +#include <linux/smp_lock.h> + +#include "hwaccess.h" +#include "cardwo.h" +#include "cardwi.h" +#include "recmgr.h" +#include "irqmgr.h" +#include "audio.h" +#include "8010.h" + +static void calculate_ofrag(struct woinst *); +static void calculate_ifrag(struct wiinst *); + +static void emu10k1_waveout_bh(unsigned long refdata); +static void emu10k1_wavein_bh(unsigned long refdata); + +/* Audio file operations */ +static ssize_t emu10k1_audio_read(struct file *file, char __user *buffer, size_t count, loff_t * ppos) +{ + struct emu10k1_wavedevice *wave_dev = (struct emu10k1_wavedevice *) file->private_data; + struct wiinst *wiinst = wave_dev->wiinst; + ssize_t ret = 0; + unsigned long flags; + + DPD(3, "emu10k1_audio_read(), buffer=%p, count=%d\n", buffer, (u32) count); + + if (!access_ok(VERIFY_WRITE, buffer, count)) + return -EFAULT; + + spin_lock_irqsave(&wiinst->lock, flags); + + if (wiinst->mmapped) { + spin_unlock_irqrestore(&wiinst->lock, flags); + return -ENXIO; + } + + if (wiinst->state == WAVE_STATE_CLOSED) { + calculate_ifrag(wiinst); + + while (emu10k1_wavein_open(wave_dev) < 0) { + spin_unlock_irqrestore(&wiinst->lock, flags); + + if (file->f_flags & O_NONBLOCK) + return -EAGAIN; + + interruptible_sleep_on(&wave_dev->card->open_wait); + + if (signal_pending(current)) + return -ERESTARTSYS; + + spin_lock_irqsave(&wiinst->lock, flags); + } + } + + spin_unlock_irqrestore(&wiinst->lock, flags); + + while (count > 0) { + u32 bytestocopy; + + spin_lock_irqsave(&wiinst->lock, flags); + + if (!(wiinst->state & WAVE_STATE_STARTED) + && (wave_dev->enablebits & PCM_ENABLE_INPUT)) + emu10k1_wavein_start(wave_dev); + + emu10k1_wavein_update(wave_dev->card, wiinst); + emu10k1_wavein_getxfersize(wiinst, &bytestocopy); + + spin_unlock_irqrestore(&wiinst->lock, flags); + + DPD(3, "bytestocopy --> %d\n", bytestocopy); + + if ((bytestocopy >= wiinst->buffer.fragment_size) + || (bytestocopy >= count)) { + bytestocopy = min_t(u32, bytestocopy, count); + + emu10k1_wavein_xferdata(wiinst, (u8 __user *)buffer, &bytestocopy); + + count -= bytestocopy; + buffer += bytestocopy; + ret += bytestocopy; + } + + if (count > 0) { + if ((file->f_flags & O_NONBLOCK) + || (!(wave_dev->enablebits & PCM_ENABLE_INPUT))) + return (ret ? ret : -EAGAIN); + + interruptible_sleep_on(&wiinst->wait_queue); + + if (signal_pending(current)) + return (ret ? ret : -ERESTARTSYS); + + } + } + + DPD(3, "bytes copied -> %d\n", (u32) ret); + + return ret; +} + +static ssize_t emu10k1_audio_write(struct file *file, const char __user *buffer, size_t count, loff_t * ppos) +{ + struct emu10k1_wavedevice *wave_dev = (struct emu10k1_wavedevice *) file->private_data; + struct woinst *woinst = wave_dev->woinst; + ssize_t ret; + unsigned long flags; + + DPD(3, "emu10k1_audio_write(), buffer=%p, count=%d\n", buffer, (u32) count); + + if (!access_ok(VERIFY_READ, buffer, count)) + return -EFAULT; + + spin_lock_irqsave(&woinst->lock, flags); + + if (woinst->mmapped) { + spin_unlock_irqrestore(&woinst->lock, flags); + return -ENXIO; + } + // This is for emu10k1 revs less than 7, we need to go through tram + if (woinst->format.passthrough == 1) { + int r; + + woinst->buffer.ossfragshift = PT_BLOCKSIZE_LOG2; + woinst->buffer.numfrags = PT_BLOCKCOUNT; + calculate_ofrag(woinst); + + r = emu10k1_pt_write(file, buffer, count); + spin_unlock_irqrestore(&woinst->lock, flags); + return r; + } + + if (woinst->state == WAVE_STATE_CLOSED) { + calculate_ofrag(woinst); + + while (emu10k1_waveout_open(wave_dev) < 0) { + spin_unlock_irqrestore(&woinst->lock, flags); + + if (file->f_flags & O_NONBLOCK) + return -EAGAIN; + + interruptible_sleep_on(&wave_dev->card->open_wait); + + if (signal_pending(current)) + return -ERESTARTSYS; + + spin_lock_irqsave(&woinst->lock, flags); + } + } + + spin_unlock_irqrestore(&woinst->lock, flags); + + ret = 0; + if (count % woinst->format.bytespersample) + return -EINVAL; + + count /= woinst->num_voices; + + while (count > 0) { + u32 bytestocopy; + + spin_lock_irqsave(&woinst->lock, flags); + emu10k1_waveout_update(woinst); + emu10k1_waveout_getxfersize(woinst, &bytestocopy); + spin_unlock_irqrestore(&woinst->lock, flags); + + DPD(3, "bytestocopy --> %d\n", bytestocopy); + + if ((bytestocopy >= woinst->buffer.fragment_size) + || (bytestocopy >= count)) { + + bytestocopy = min_t(u32, bytestocopy, count); + + emu10k1_waveout_xferdata(woinst, (u8 __user *) buffer, &bytestocopy); + + count -= bytestocopy; + buffer += bytestocopy * woinst->num_voices; + ret += bytestocopy * woinst->num_voices; + + spin_lock_irqsave(&woinst->lock, flags); + woinst->total_copied += bytestocopy; + + if (!(woinst->state & WAVE_STATE_STARTED) + && (wave_dev->enablebits & PCM_ENABLE_OUTPUT) + && (woinst->total_copied >= woinst->buffer.fragment_size)) + emu10k1_waveout_start(wave_dev); + + spin_unlock_irqrestore(&woinst->lock, flags); + } + + if (count > 0) { + if ((file->f_flags & O_NONBLOCK) + || (!(wave_dev->enablebits & PCM_ENABLE_OUTPUT))) + return (ret ? ret : -EAGAIN); + + interruptible_sleep_on(&woinst->wait_queue); + + if (signal_pending(current)) + return (ret ? ret : -ERESTARTSYS); + } + } + + DPD(3, "bytes copied -> %d\n", (u32) ret); + + return ret; +} + +static int emu10k1_audio_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) +{ + struct emu10k1_wavedevice *wave_dev = (struct emu10k1_wavedevice *) file->private_data; + struct woinst *woinst = NULL; + struct wiinst *wiinst = NULL; + int val = 0; + u32 bytestocopy; + unsigned long flags; + int __user *p = (int __user *)arg; + + DPF(4, "emu10k1_audio_ioctl()\n"); + + if (file->f_mode & FMODE_WRITE) + woinst = wave_dev->woinst; + + if (file->f_mode & FMODE_READ) + wiinst = wave_dev->wiinst; + + switch (cmd) { + case OSS_GETVERSION: + DPF(2, "OSS_GETVERSION:\n"); + return put_user(SOUND_VERSION, p); + + case SNDCTL_DSP_RESET: + DPF(2, "SNDCTL_DSP_RESET:\n"); + wave_dev->enablebits = PCM_ENABLE_OUTPUT | PCM_ENABLE_INPUT; + + if (file->f_mode & FMODE_WRITE) { + spin_lock_irqsave(&woinst->lock, flags); + + if (woinst->state & WAVE_STATE_OPEN) { + emu10k1_waveout_close(wave_dev); + } + + woinst->mmapped = 0; + woinst->total_copied = 0; + woinst->total_played = 0; + woinst->blocks = 0; + + spin_unlock_irqrestore(&woinst->lock, flags); + } + + if (file->f_mode & FMODE_READ) { + spin_lock_irqsave(&wiinst->lock, flags); + + if (wiinst->state & WAVE_STATE_OPEN) { + emu10k1_wavein_close(wave_dev); + } + + wiinst->mmapped = 0; + wiinst->total_recorded = 0; + wiinst->blocks = 0; + spin_unlock_irqrestore(&wiinst->lock, flags); + } + + break; + + case SNDCTL_DSP_SYNC: + DPF(2, "SNDCTL_DSP_SYNC:\n"); + + if (file->f_mode & FMODE_WRITE) { + + spin_lock_irqsave(&woinst->lock, flags); + + if (woinst->state & WAVE_STATE_OPEN) { + + if (woinst->state & WAVE_STATE_STARTED) + while ((woinst->total_played < woinst->total_copied) + && !signal_pending(current)) { + spin_unlock_irqrestore(&woinst->lock, flags); + interruptible_sleep_on(&woinst->wait_queue); + spin_lock_irqsave(&woinst->lock, flags); + } + emu10k1_waveout_close(wave_dev); + } + + woinst->mmapped = 0; + woinst->total_copied = 0; + woinst->total_played = 0; + woinst->blocks = 0; + + spin_unlock_irqrestore(&woinst->lock, flags); + } + + if (file->f_mode & FMODE_READ) { + spin_lock_irqsave(&wiinst->lock, flags); + + if (wiinst->state & WAVE_STATE_OPEN) { + emu10k1_wavein_close(wave_dev); + } + + wiinst->mmapped = 0; + wiinst->total_recorded = 0; + wiinst->blocks = 0; + spin_unlock_irqrestore(&wiinst->lock, flags); + } + + break; + + case SNDCTL_DSP_SETDUPLEX: + DPF(2, "SNDCTL_DSP_SETDUPLEX:\n"); + break; + + case SNDCTL_DSP_GETCAPS: + DPF(2, "SNDCTL_DSP_GETCAPS:\n"); + return put_user(DSP_CAP_DUPLEX | DSP_CAP_REALTIME | + DSP_CAP_TRIGGER | DSP_CAP_MMAP | + DSP_CAP_COPROC| DSP_CAP_MULTI, p); + case SNDCTL_DSP_SPEED: + DPF(2, "SNDCTL_DSP_SPEED:\n"); + + if (get_user(val, p)) + return -EFAULT; + + DPD(2, "val is %d\n", val); + + if (val > 0) { + if (file->f_mode & FMODE_READ) { + struct wave_format format; + + spin_lock_irqsave(&wiinst->lock, flags); + + format = wiinst->format; + format.samplingrate = val; + + if (emu10k1_wavein_setformat(wave_dev, &format) < 0) { + spin_unlock_irqrestore(&wiinst->lock, flags); + return -EINVAL; + } + + val = wiinst->format.samplingrate; + + spin_unlock_irqrestore(&wiinst->lock, flags); + + DPD(2, "set recording sampling rate -> %d\n", val); + } + + if (file->f_mode & FMODE_WRITE) { + struct wave_format format; + + spin_lock_irqsave(&woinst->lock, flags); + + format = woinst->format; + format.samplingrate = val; + + if (emu10k1_waveout_setformat(wave_dev, &format) < 0) { + spin_unlock_irqrestore(&woinst->lock, flags); + return -EINVAL; + } + + val = woinst->format.samplingrate; + + spin_unlock_irqrestore(&woinst->lock, flags); + + DPD(2, "set playback sampling rate -> %d\n", val); + } + + return put_user(val, p); + } else { + if (file->f_mode & FMODE_READ) + val = wiinst->format.samplingrate; + else if (file->f_mode & FMODE_WRITE) + val = woinst->format.samplingrate; + + return put_user(val, p); + } + break; + + case SNDCTL_DSP_STEREO: + DPF(2, "SNDCTL_DSP_STEREO:\n"); + + if (get_user(val, p)) + return -EFAULT; + + DPD(2, " val is %d\n", val); + + if (file->f_mode & FMODE_READ) { + struct wave_format format; + + spin_lock_irqsave(&wiinst->lock, flags); + + format = wiinst->format; + format.channels = val ? 2 : 1; + + if (emu10k1_wavein_setformat(wave_dev, &format) < 0) { + spin_unlock_irqrestore(&wiinst->lock, flags); + return -EINVAL; + } + + val = wiinst->format.channels - 1; + + spin_unlock_irqrestore(&wiinst->lock, flags); + DPD(2, "set recording stereo -> %d\n", val); + } + + if (file->f_mode & FMODE_WRITE) { + struct wave_format format; + + spin_lock_irqsave(&woinst->lock, flags); + + format = woinst->format; + format.channels = val ? 2 : 1; + + if (emu10k1_waveout_setformat(wave_dev, &format) < 0) { + spin_unlock_irqrestore(&woinst->lock, flags); + return -EINVAL; + } + + val = woinst->format.channels - 1; + + spin_unlock_irqrestore(&woinst->lock, flags); + + DPD(2, "set playback stereo -> %d\n", val); + } + + return put_user(val, p); + + break; + + case SNDCTL_DSP_CHANNELS: + DPF(2, "SNDCTL_DSP_CHANNELS:\n"); + + if (get_user(val, p)) + return -EFAULT; + + DPD(2, " val is %d\n", val); + + if (val > 0) { + if (file->f_mode & FMODE_READ) { + struct wave_format format; + + spin_lock_irqsave(&wiinst->lock, flags); + + format = wiinst->format; + format.channels = val; + + if (emu10k1_wavein_setformat(wave_dev, &format) < 0) { + spin_unlock_irqrestore(&wiinst->lock, flags); + return -EINVAL; + } + val = wiinst->format.channels; + + spin_unlock_irqrestore(&wiinst->lock, flags); + DPD(2, "set recording number of channels -> %d\n", val); + } + + if (file->f_mode & FMODE_WRITE) { + struct wave_format format; + + spin_lock_irqsave(&woinst->lock, flags); + + format = woinst->format; + format.channels = val; + + if (emu10k1_waveout_setformat(wave_dev, &format) < 0) { + spin_unlock_irqrestore(&woinst->lock, flags); + return -EINVAL; + } + + val = woinst->format.channels; + + spin_unlock_irqrestore(&woinst->lock, flags); + DPD(2, "set playback number of channels -> %d\n", val); + } + + return put_user(val, p); + } else { + if (file->f_mode & FMODE_READ) + val = wiinst->format.channels; + else if (file->f_mode & FMODE_WRITE) + val = woinst->format.channels; + + return put_user(val, p); + } + break; + + case SNDCTL_DSP_GETFMTS: + DPF(2, "SNDCTL_DSP_GETFMTS:\n"); + + if (file->f_mode & FMODE_READ) + val = AFMT_S16_LE; + else if (file->f_mode & FMODE_WRITE) { + val = AFMT_S16_LE | AFMT_U8; + if (emu10k1_find_control_gpr(&wave_dev->card->mgr, + wave_dev->card->pt.patch_name, + wave_dev->card->pt.enable_gpr_name) >= 0) + val |= AFMT_AC3; + } + return put_user(val, p); + + case SNDCTL_DSP_SETFMT: /* Same as SNDCTL_DSP_SAMPLESIZE */ + DPF(2, "SNDCTL_DSP_SETFMT:\n"); + + if (get_user(val, p)) + return -EFAULT; + + DPD(2, " val is %d\n", val); + + if (val != AFMT_QUERY) { + if (file->f_mode & FMODE_READ) { + struct wave_format format; + + spin_lock_irqsave(&wiinst->lock, flags); + + format = wiinst->format; + format.id = val; + + if (emu10k1_wavein_setformat(wave_dev, &format) < 0) { + spin_unlock_irqrestore(&wiinst->lock, flags); + return -EINVAL; + } + + val = wiinst->format.id; + + spin_unlock_irqrestore(&wiinst->lock, flags); + DPD(2, "set recording format -> %d\n", val); + } + + if (file->f_mode & FMODE_WRITE) { + struct wave_format format; + + spin_lock_irqsave(&woinst->lock, flags); + + format = woinst->format; + format.id = val; + + if (emu10k1_waveout_setformat(wave_dev, &format) < 0) { + spin_unlock_irqrestore(&woinst->lock, flags); + return -EINVAL; + } + + val = woinst->format.id; + + spin_unlock_irqrestore(&woinst->lock, flags); + DPD(2, "set playback format -> %d\n", val); + } + + return put_user(val, p); + } else { + if (file->f_mode & FMODE_READ) + val = wiinst->format.id; + else if (file->f_mode & FMODE_WRITE) + val = woinst->format.id; + + return put_user(val, p); + } + break; + + case SOUND_PCM_READ_BITS: + + if (file->f_mode & FMODE_READ) + val = wiinst->format.bitsperchannel; + else if (file->f_mode & FMODE_WRITE) + val = woinst->format.bitsperchannel; + + return put_user(val, p); + + case SOUND_PCM_READ_RATE: + + if (file->f_mode & FMODE_READ) + val = wiinst->format.samplingrate; + else if (file->f_mode & FMODE_WRITE) + val = woinst->format.samplingrate; + + return put_user(val, p); + + case SOUND_PCM_READ_CHANNELS: + + if (file->f_mode & FMODE_READ) + val = wiinst->format.channels; + else if (file->f_mode & FMODE_WRITE) + val = woinst->format.channels; + + return put_user(val, p); + + case SOUND_PCM_WRITE_FILTER: + DPF(2, "SOUND_PCM_WRITE_FILTER: not implemented\n"); + break; + + case SOUND_PCM_READ_FILTER: + DPF(2, "SOUND_PCM_READ_FILTER: not implemented\n"); + break; + + case SNDCTL_DSP_SETSYNCRO: + DPF(2, "SNDCTL_DSP_SETSYNCRO: not implemented\n"); + break; + + case SNDCTL_DSP_GETTRIGGER: + DPF(2, "SNDCTL_DSP_GETTRIGGER:\n"); + + if (file->f_mode & FMODE_WRITE && (wave_dev->enablebits & PCM_ENABLE_OUTPUT)) + val |= PCM_ENABLE_OUTPUT; + + if (file->f_mode & FMODE_READ && (wave_dev->enablebits & PCM_ENABLE_INPUT)) + val |= PCM_ENABLE_INPUT; + + return put_user(val, p); + + case SNDCTL_DSP_SETTRIGGER: + DPF(2, "SNDCTL_DSP_SETTRIGGER:\n"); + + if (get_user(val, p)) + return -EFAULT; + + if (file->f_mode & FMODE_WRITE) { + spin_lock_irqsave(&woinst->lock, flags); + + if (val & PCM_ENABLE_OUTPUT) { + wave_dev->enablebits |= PCM_ENABLE_OUTPUT; + if (woinst->state & WAVE_STATE_OPEN) + emu10k1_waveout_start(wave_dev); + } else { + wave_dev->enablebits &= ~PCM_ENABLE_OUTPUT; + if (woinst->state & WAVE_STATE_STARTED) + emu10k1_waveout_stop(wave_dev); + } + + spin_unlock_irqrestore(&woinst->lock, flags); + } + + if (file->f_mode & FMODE_READ) { + spin_lock_irqsave(&wiinst->lock, flags); + + if (val & PCM_ENABLE_INPUT) { + wave_dev->enablebits |= PCM_ENABLE_INPUT; + if (wiinst->state & WAVE_STATE_OPEN) + emu10k1_wavein_start(wave_dev); + } else { + wave_dev->enablebits &= ~PCM_ENABLE_INPUT; + if (wiinst->state & WAVE_STATE_STARTED) + emu10k1_wavein_stop(wave_dev); + } + + spin_unlock_irqrestore(&wiinst->lock, flags); + } + break; + + case SNDCTL_DSP_GETOSPACE: + { + audio_buf_info info; + + DPF(4, "SNDCTL_DSP_GETOSPACE:\n"); + + if (!(file->f_mode & FMODE_WRITE)) + return -EINVAL; + + spin_lock_irqsave(&woinst->lock, flags); + + if (woinst->state & WAVE_STATE_OPEN) { + emu10k1_waveout_update(woinst); + emu10k1_waveout_getxfersize(woinst, &bytestocopy); + info.bytes = bytestocopy; + } else { + calculate_ofrag(woinst); + info.bytes = woinst->buffer.size; + } + spin_unlock_irqrestore(&woinst->lock, flags); + + info.bytes *= woinst->num_voices; + info.fragsize = woinst->buffer.fragment_size * woinst->num_voices; + info.fragstotal = woinst->buffer.numfrags * woinst->num_voices; + info.fragments = info.bytes / info.fragsize; + + if (copy_to_user(p, &info, sizeof(info))) + return -EFAULT; + } + break; + + case SNDCTL_DSP_GETISPACE: + { + audio_buf_info info; + + DPF(4, "SNDCTL_DSP_GETISPACE:\n"); + + if (!(file->f_mode & FMODE_READ)) + return -EINVAL; + + spin_lock_irqsave(&wiinst->lock, flags); + if (wiinst->state & WAVE_STATE_OPEN) { + emu10k1_wavein_update(wave_dev->card, wiinst); + emu10k1_wavein_getxfersize(wiinst, &bytestocopy); + info.bytes = bytestocopy; + } else { + calculate_ifrag(wiinst); + info.bytes = 0; + } + spin_unlock_irqrestore(&wiinst->lock, flags); + + info.fragstotal = wiinst->buffer.numfrags; + info.fragments = info.bytes / wiinst->buffer.fragment_size; + info.fragsize = wiinst->buffer.fragment_size; + + if (copy_to_user(p, &info, sizeof(info))) + return -EFAULT; + } + break; + + case SNDCTL_DSP_NONBLOCK: + DPF(2, "SNDCTL_DSP_NONBLOCK:\n"); + + file->f_flags |= O_NONBLOCK; + break; + + case SNDCTL_DSP_GETODELAY: + DPF(4, "SNDCTL_DSP_GETODELAY:\n"); + + if (!(file->f_mode & FMODE_WRITE)) + return -EINVAL; + + spin_lock_irqsave(&woinst->lock, flags); + if (woinst->state & WAVE_STATE_OPEN) { + emu10k1_waveout_update(woinst); + emu10k1_waveout_getxfersize(woinst, &bytestocopy); + val = woinst->buffer.size - bytestocopy; + } else + val = 0; + + val *= woinst->num_voices; + spin_unlock_irqrestore(&woinst->lock, flags); + + return put_user(val, p); + + case SNDCTL_DSP_GETIPTR: + { + count_info cinfo; + + DPF(4, "SNDCTL_DSP_GETIPTR: \n"); + + if (!(file->f_mode & FMODE_READ)) + return -EINVAL; + + spin_lock_irqsave(&wiinst->lock, flags); + + if (wiinst->state & WAVE_STATE_OPEN) { + emu10k1_wavein_update(wave_dev->card, wiinst); + cinfo.ptr = wiinst->buffer.hw_pos; + cinfo.bytes = cinfo.ptr + wiinst->total_recorded - wiinst->total_recorded % wiinst->buffer.size; + cinfo.blocks = cinfo.bytes / wiinst->buffer.fragment_size - wiinst->blocks; + wiinst->blocks = cinfo.bytes / wiinst->buffer.fragment_size; + } else { + cinfo.ptr = 0; + cinfo.bytes = 0; + cinfo.blocks = 0; + } + + if (wiinst->mmapped) + wiinst->buffer.bytestocopy %= wiinst->buffer.fragment_size; + + spin_unlock_irqrestore(&wiinst->lock, flags); + + if (copy_to_user(p, &cinfo, sizeof(cinfo))) + return -EFAULT; + } + break; + + case SNDCTL_DSP_GETOPTR: + { + count_info cinfo; + + DPF(4, "SNDCTL_DSP_GETOPTR:\n"); + + if (!(file->f_mode & FMODE_WRITE)) + return -EINVAL; + + spin_lock_irqsave(&woinst->lock, flags); + + if (woinst->state & WAVE_STATE_OPEN || + ((woinst->format.passthrough == 1) && wave_dev->card->pt.state)) { + int num_fragments; + + if (woinst->format.passthrough == 1) { + emu10k1_pt_waveout_update(wave_dev); + cinfo.bytes = woinst->total_played; + } else { + emu10k1_waveout_update(woinst); + cinfo.bytes = woinst->total_played; + } + + cinfo.ptr = woinst->buffer.hw_pos; + num_fragments = cinfo.bytes / woinst->buffer.fragment_size; + cinfo.blocks = num_fragments - woinst->blocks; + woinst->blocks = num_fragments; + + cinfo.bytes *= woinst->num_voices; + cinfo.ptr *= woinst->num_voices; + } else { + cinfo.ptr = 0; + cinfo.bytes = 0; + cinfo.blocks = 0; + } + + if (woinst->mmapped) + woinst->buffer.free_bytes %= woinst->buffer.fragment_size; + + spin_unlock_irqrestore(&woinst->lock, flags); + + if (copy_to_user(p, &cinfo, sizeof(cinfo))) + return -EFAULT; + } + break; + + case SNDCTL_DSP_GETBLKSIZE: + DPF(2, "SNDCTL_DSP_GETBLKSIZE:\n"); + + if (file->f_mode & FMODE_WRITE) { + spin_lock_irqsave(&woinst->lock, flags); + + calculate_ofrag(woinst); + val = woinst->buffer.fragment_size * woinst->num_voices; + + spin_unlock_irqrestore(&woinst->lock, flags); + } + + if (file->f_mode & FMODE_READ) { + spin_lock_irqsave(&wiinst->lock, flags); + + calculate_ifrag(wiinst); + val = wiinst->buffer.fragment_size; + + spin_unlock_irqrestore(&wiinst->lock, flags); + } + + return put_user(val, p); + + break; + + case SNDCTL_DSP_POST: + if (file->f_mode & FMODE_WRITE) { + spin_lock_irqsave(&woinst->lock, flags); + + if (!(woinst->state & WAVE_STATE_STARTED) + && (wave_dev->enablebits & PCM_ENABLE_OUTPUT) + && (woinst->total_copied > 0)) + emu10k1_waveout_start(wave_dev); + + spin_unlock_irqrestore(&woinst->lock, flags); + } + + break; + + case SNDCTL_DSP_SUBDIVIDE: + DPF(2, "SNDCTL_DSP_SUBDIVIDE: not implemented\n"); + break; + + case SNDCTL_DSP_SETFRAGMENT: + DPF(2, "SNDCTL_DSP_SETFRAGMENT:\n"); + + if (get_user(val, p)) + return -EFAULT; + + DPD(2, "val is %#x\n", val); + + if (val == 0) + return -EIO; + + if (file->f_mode & FMODE_WRITE) { + /* digital pass-through fragment count and size are fixed values */ + if (woinst->state & WAVE_STATE_OPEN || (woinst->format.passthrough == 1)) + return -EINVAL; /* too late to change */ + + woinst->buffer.ossfragshift = val & 0xffff; + woinst->buffer.numfrags = (val >> 16) & 0xffff; + } + + if (file->f_mode & FMODE_READ) { + if (wiinst->state & WAVE_STATE_OPEN) + return -EINVAL; /* too late to change */ + + wiinst->buffer.ossfragshift = val & 0xffff; + wiinst->buffer.numfrags = (val >> 16) & 0xffff; + } + + break; + + case SNDCTL_COPR_LOAD: + { + copr_buffer *buf; + u32 i; + + DPF(4, "SNDCTL_COPR_LOAD:\n"); + + buf = kmalloc(sizeof(copr_buffer), GFP_KERNEL); + if (!buf) + return -ENOMEM; + + if (copy_from_user(buf, p, sizeof(copr_buffer))) { + kfree (buf); + return -EFAULT; + } + + if ((buf->command != CMD_READ) && (buf->command != CMD_WRITE)) { + kfree (buf); + return -EINVAL; + } + + if (buf->command == CMD_WRITE) { + +#ifdef DBGEMU + if ((buf->offs < 0) || (buf->offs + buf->len > 0xe00) || (buf->len > 1000)) { +#else + if (((buf->offs < 0x100) || (buf->offs + buf->len > (wave_dev->card->is_audigy ? 0xe00 : 0x800)) || (buf->len > 1000) + ) && !( + //any register allowed raw access to users goes here: + (buf->offs == DBG || + buf->offs == A_DBG) + && (buf->len == 1))) { +#endif + kfree(buf); + return -EINVAL; + } + } else { + if ((buf->offs < 0) || (buf->offs + buf->len > 0xe00) || (buf->len > 1000)) { + kfree(buf); + return -EINVAL; + } + } + + if (((unsigned)buf->flags) > 0x3f) + buf->flags = 0; + + if (buf->command == CMD_READ) { + for (i = 0; i < buf->len; i++) + ((u32 *) buf->data)[i] = sblive_readptr(wave_dev->card, buf->offs + i, buf->flags); + + if (copy_to_user(p, buf, sizeof(copr_buffer))) { + kfree(buf); + return -EFAULT; + } + } else { + for (i = 0; i < buf->len; i++) + sblive_writeptr(wave_dev->card, buf->offs + i, buf->flags, ((u32 *) buf->data)[i]); + } + + kfree (buf); + break; + } + + default: /* Default is unrecognized command */ + DPD(2, "default: %#x\n", cmd); + return -EINVAL; + } + return 0; +} + +static struct page *emu10k1_mm_nopage (struct vm_area_struct * vma, unsigned long address, int *type) +{ + struct emu10k1_wavedevice *wave_dev = vma->vm_private_data; + struct woinst *woinst = wave_dev->woinst; + struct wiinst *wiinst = wave_dev->wiinst; + struct page *dmapage; + unsigned long pgoff; + int rd, wr; + + DPF(3, "emu10k1_mm_nopage()\n"); + DPD(3, "addr: %#lx\n", address); + + if (address > vma->vm_end) { + DPF(1, "EXIT, returning NOPAGE_SIGBUS\n"); + return NOPAGE_SIGBUS; /* Disallow mremap */ + } + + pgoff = vma->vm_pgoff + ((address - vma->vm_start) >> PAGE_SHIFT); + if (woinst != NULL) + wr = woinst->mmapped; + else + wr = 0; + + if (wiinst != NULL) + rd = wiinst->mmapped; + else + rd = 0; + + /* if full-duplex (read+write) and we have two sets of bufs, + * then the playback buffers come first, sez soundcard.c */ + if (wr) { + if (pgoff >= woinst->buffer.pages) { + pgoff -= woinst->buffer.pages; + dmapage = virt_to_page ((u8 *) wiinst->buffer.addr + pgoff * PAGE_SIZE); + } else + dmapage = virt_to_page (woinst->voice[0].mem.addr[pgoff]); + } else { + dmapage = virt_to_page ((u8 *) wiinst->buffer.addr + pgoff * PAGE_SIZE); + } + + get_page (dmapage); + + DPD(3, "page: %#lx\n", (unsigned long) dmapage); + if (type) + *type = VM_FAULT_MINOR; + return dmapage; +} + +static struct vm_operations_struct emu10k1_mm_ops = { + .nopage = emu10k1_mm_nopage, +}; + +static int emu10k1_audio_mmap(struct file *file, struct vm_area_struct *vma) +{ + struct emu10k1_wavedevice *wave_dev = (struct emu10k1_wavedevice *) file->private_data; + unsigned long max_pages, n_pages, pgoffset; + struct woinst *woinst = NULL; + struct wiinst *wiinst = NULL; + unsigned long flags; + + DPF(2, "emu10k1_audio_mmap()\n"); + + max_pages = 0; + if (vma->vm_flags & VM_WRITE) { + woinst = wave_dev->woinst; + + spin_lock_irqsave(&woinst->lock, flags); + + /* No m'mapping possible for multichannel */ + if (woinst->num_voices > 1) { + spin_unlock_irqrestore(&woinst->lock, flags); + return -EINVAL; + } + + if (woinst->state == WAVE_STATE_CLOSED) { + calculate_ofrag(woinst); + + if (emu10k1_waveout_open(wave_dev) < 0) { + spin_unlock_irqrestore(&woinst->lock, flags); + ERROR(); + return -EINVAL; + } + } + + woinst->mmapped = 1; + max_pages += woinst->buffer.pages; + spin_unlock_irqrestore(&woinst->lock, flags); + } + + if (vma->vm_flags & VM_READ) { + wiinst = wave_dev->wiinst; + + spin_lock_irqsave(&wiinst->lock, flags); + if (wiinst->state == WAVE_STATE_CLOSED) { + calculate_ifrag(wiinst); + + if (emu10k1_wavein_open(wave_dev) < 0) { + spin_unlock_irqrestore(&wiinst->lock, flags); + ERROR(); + return -EINVAL; + } + } + + wiinst->mmapped = 1; + max_pages += wiinst->buffer.pages; + spin_unlock_irqrestore(&wiinst->lock, flags); + } + + n_pages = ((vma->vm_end - vma->vm_start) + PAGE_SIZE - 1) >> PAGE_SHIFT; + pgoffset = vma->vm_pgoff; + + DPD(2, "vma_start: %#lx, vma_end: %#lx, vma_offset: %ld\n", vma->vm_start, vma->vm_end, pgoffset); + DPD(2, "n_pages: %ld, max_pages: %ld\n", n_pages, max_pages); + + if (pgoffset + n_pages > max_pages) + return -EINVAL; + + vma->vm_flags |= VM_RESERVED; + vma->vm_ops = &emu10k1_mm_ops; + vma->vm_private_data = wave_dev; + return 0; +} + +static int emu10k1_audio_open(struct inode *inode, struct file *file) +{ + int minor = iminor(inode); + struct emu10k1_card *card = NULL; + struct list_head *entry; + struct emu10k1_wavedevice *wave_dev; + + DPF(2, "emu10k1_audio_open()\n"); + + /* Check for correct device to open */ + + list_for_each(entry, &emu10k1_devs) { + card = list_entry(entry, struct emu10k1_card, list); + + if (!((card->audio_dev ^ minor) & ~0xf) || !((card->audio_dev1 ^ minor) & ~0xf)) + goto match; + } + + return -ENODEV; + +match: + + wave_dev = (struct emu10k1_wavedevice *) kmalloc(sizeof(struct emu10k1_wavedevice), GFP_KERNEL); + + if (wave_dev == NULL) { + ERROR(); + return -ENOMEM; + } + + wave_dev->card = card; + wave_dev->wiinst = NULL; + wave_dev->woinst = NULL; + wave_dev->enablebits = PCM_ENABLE_OUTPUT | PCM_ENABLE_INPUT; /* Default */ + + if (file->f_mode & FMODE_READ) { + /* Recording */ + struct wiinst *wiinst; + + if ((wiinst = (struct wiinst *) kmalloc(sizeof(struct wiinst), GFP_KERNEL)) == NULL) { + ERROR(); + kfree(wave_dev); + return -ENOMEM; + } + + wiinst->recsrc = card->wavein.recsrc; + wiinst->fxwc = card->wavein.fxwc; + + switch (wiinst->recsrc) { + case WAVERECORD_AC97: + wiinst->format.id = AFMT_S16_LE; + wiinst->format.samplingrate = 8000; + wiinst->format.bitsperchannel = 16; + wiinst->format.channels = 1; + break; + case WAVERECORD_MIC: + wiinst->format.id = AFMT_S16_LE; + wiinst->format.samplingrate = 8000; + wiinst->format.bitsperchannel = 16; + wiinst->format.channels = 1; + break; + case WAVERECORD_FX: + wiinst->format.id = AFMT_S16_LE; + wiinst->format.samplingrate = 48000; + wiinst->format.bitsperchannel = 16; + wiinst->format.channels = hweight32(wiinst->fxwc); + break; + default: + kfree(wave_dev); + kfree(wiinst); + BUG(); + break; + } + + wiinst->state = WAVE_STATE_CLOSED; + + wiinst->buffer.ossfragshift = 0; + wiinst->buffer.fragment_size = 0; + wiinst->buffer.numfrags = 0; + + init_waitqueue_head(&wiinst->wait_queue); + + wiinst->mmapped = 0; + wiinst->total_recorded = 0; + wiinst->blocks = 0; + spin_lock_init(&wiinst->lock); + tasklet_init(&wiinst->timer.tasklet, emu10k1_wavein_bh, (unsigned long) wave_dev); + wave_dev->wiinst = wiinst; + emu10k1_wavein_setformat(wave_dev, &wiinst->format); + } + + if (file->f_mode & FMODE_WRITE) { + struct woinst *woinst; + int i; + + if ((woinst = (struct woinst *) kmalloc(sizeof(struct woinst), GFP_KERNEL)) == NULL) { + ERROR(); + kfree(wave_dev); + return -ENOMEM; + } + + if (wave_dev->wiinst != NULL) { + woinst->format = wave_dev->wiinst->format; + } else { + woinst->format.id = AFMT_U8; + woinst->format.samplingrate = 8000; + woinst->format.bitsperchannel = 8; + woinst->format.channels = 1; + } + + woinst->state = WAVE_STATE_CLOSED; + + woinst->buffer.fragment_size = 0; + woinst->buffer.ossfragshift = 0; + woinst->buffer.numfrags = 0; + woinst->device = (card->audio_dev1 == minor); + woinst->timer.state = TIMER_STATE_UNINSTALLED; + woinst->num_voices = 1; + for (i = 0; i < WAVEOUT_MAXVOICES; i++) { + woinst->voice[i].usage = VOICE_USAGE_FREE; + woinst->voice[i].mem.emupageindex = -1; + } + + init_waitqueue_head(&woinst->wait_queue); + + woinst->mmapped = 0; + woinst->total_copied = 0; + woinst->total_played = 0; + woinst->blocks = 0; + spin_lock_init(&woinst->lock); + tasklet_init(&woinst->timer.tasklet, emu10k1_waveout_bh, (unsigned long) wave_dev); + wave_dev->woinst = woinst; + emu10k1_waveout_setformat(wave_dev, &woinst->format); + } + + file->private_data = (void *) wave_dev; + + return nonseekable_open(inode, file); +} + +static int emu10k1_audio_release(struct inode *inode, struct file *file) +{ + struct emu10k1_wavedevice *wave_dev = (struct emu10k1_wavedevice *) file->private_data; + struct emu10k1_card *card; + unsigned long flags; + + card = wave_dev->card; + + DPF(2, "emu10k1_audio_release()\n"); + + if (file->f_mode & FMODE_WRITE) { + struct woinst *woinst = wave_dev->woinst; + + spin_lock_irqsave(&woinst->lock, flags); + if(woinst->format.passthrough==2) + card->pt.state=PT_STATE_PLAYING; + if (woinst->format.passthrough && card->pt.state != PT_STATE_INACTIVE){ + spin_lock(&card->pt.lock); + emu10k1_pt_stop(card); + spin_unlock(&card->pt.lock); + } + if (woinst->state & WAVE_STATE_OPEN) { + if (woinst->state & WAVE_STATE_STARTED) { + if (!(file->f_flags & O_NONBLOCK)) { + while (!signal_pending(current) + && (woinst->total_played < woinst->total_copied)) { + DPF(4, "Buffer hasn't been totally played, sleep....\n"); + spin_unlock_irqrestore(&woinst->lock, flags); + interruptible_sleep_on(&woinst->wait_queue); + spin_lock_irqsave(&woinst->lock, flags); + } + } + } + emu10k1_waveout_close(wave_dev); + } + + spin_unlock_irqrestore(&woinst->lock, flags); + /* remove the tasklet */ + tasklet_kill(&woinst->timer.tasklet); + kfree(wave_dev->woinst); + } + + if (file->f_mode & FMODE_READ) { + struct wiinst *wiinst = wave_dev->wiinst; + + spin_lock_irqsave(&wiinst->lock, flags); + + if (wiinst->state & WAVE_STATE_OPEN) { + emu10k1_wavein_close(wave_dev); + } + + spin_unlock_irqrestore(&wiinst->lock, flags); + tasklet_kill(&wiinst->timer.tasklet); + kfree(wave_dev->wiinst); + } + + kfree(wave_dev); + + if (waitqueue_active(&card->open_wait)) + wake_up_interruptible(&card->open_wait); + + return 0; +} + +/* FIXME sort out poll() + mmap() */ +static unsigned int emu10k1_audio_poll(struct file *file, struct poll_table_struct *wait) +{ + struct emu10k1_wavedevice *wave_dev = (struct emu10k1_wavedevice *) file->private_data; + struct woinst *woinst = wave_dev->woinst; + struct wiinst *wiinst = wave_dev->wiinst; + unsigned int mask = 0; + u32 bytestocopy; + unsigned long flags; + + DPF(4, "emu10k1_audio_poll()\n"); + + if (file->f_mode & FMODE_WRITE) + poll_wait(file, &woinst->wait_queue, wait); + + if (file->f_mode & FMODE_READ) + poll_wait(file, &wiinst->wait_queue, wait); + + if (file->f_mode & FMODE_WRITE) { + spin_lock_irqsave(&woinst->lock, flags); + + if (woinst->state & WAVE_STATE_OPEN) { + emu10k1_waveout_update(woinst); + emu10k1_waveout_getxfersize(woinst, &bytestocopy); + + if (bytestocopy >= woinst->buffer.fragment_size) + mask |= POLLOUT | POLLWRNORM; + } else + mask |= POLLOUT | POLLWRNORM; + + spin_unlock_irqrestore(&woinst->lock, flags); + } + + if (file->f_mode & FMODE_READ) { + spin_lock_irqsave(&wiinst->lock, flags); + + if (wiinst->state & WAVE_STATE_OPEN) { + emu10k1_wavein_update(wave_dev->card, wiinst); + emu10k1_wavein_getxfersize(wiinst, &bytestocopy); + + if (bytestocopy >= wiinst->buffer.fragment_size) + mask |= POLLIN | POLLRDNORM; + } + + spin_unlock_irqrestore(&wiinst->lock, flags); + } + + return mask; +} + +static void calculate_ofrag(struct woinst *woinst) +{ + struct waveout_buffer *buffer = &woinst->buffer; + u32 fragsize; + + if (buffer->fragment_size) + return; + + if (!buffer->ossfragshift) { + fragsize = (woinst->format.bytespervoicesample * woinst->format.samplingrate * WAVEOUT_DEFAULTFRAGLEN) / 1000 - 1; + + while (fragsize) { + fragsize >>= 1; + buffer->ossfragshift++; + } + } + + if (buffer->ossfragshift < WAVEOUT_MINFRAGSHIFT) + buffer->ossfragshift = WAVEOUT_MINFRAGSHIFT; + + buffer->fragment_size = 1 << buffer->ossfragshift; + + while (buffer->fragment_size * WAVEOUT_MINFRAGS > WAVEOUT_MAXBUFSIZE) + buffer->fragment_size >>= 1; + + /* now we are sure that: + (2^WAVEOUT_MINFRAGSHIFT) <= (fragment_size = 2^n) <= (WAVEOUT_MAXBUFSIZE / WAVEOUT_MINFRAGS) + */ + + if (!buffer->numfrags) { + u32 numfrags; + + numfrags = (woinst->format.bytespervoicesample * woinst->format.samplingrate * WAVEOUT_DEFAULTBUFLEN) / + (buffer->fragment_size * 1000) - 1; + + buffer->numfrags = 1; + + while (numfrags) { + numfrags >>= 1; + buffer->numfrags <<= 1; + } + } + + if (buffer->numfrags < WAVEOUT_MINFRAGS) + buffer->numfrags = WAVEOUT_MINFRAGS; + + if (buffer->numfrags * buffer->fragment_size > WAVEOUT_MAXBUFSIZE) + buffer->numfrags = WAVEOUT_MAXBUFSIZE / buffer->fragment_size; + + if (buffer->numfrags < WAVEOUT_MINFRAGS) + BUG(); + + buffer->size = buffer->fragment_size * buffer->numfrags; + buffer->pages = buffer->size / PAGE_SIZE + ((buffer->size % PAGE_SIZE) ? 1 : 0); + + DPD(2, " calculated playback fragment_size -> %d\n", buffer->fragment_size); + DPD(2, " calculated playback numfrags -> %d\n", buffer->numfrags); + + return; +} + +static void calculate_ifrag(struct wiinst *wiinst) +{ + struct wavein_buffer *buffer = &wiinst->buffer; + u32 fragsize, bufsize, size[4]; + int i, j; + + if (buffer->fragment_size) + return; + + if (!buffer->ossfragshift) { + fragsize = (wiinst->format.bytespersec * WAVEIN_DEFAULTFRAGLEN) / 1000 - 1; + + while (fragsize) { + fragsize >>= 1; + buffer->ossfragshift++; + } + } + + if (buffer->ossfragshift < WAVEIN_MINFRAGSHIFT) + buffer->ossfragshift = WAVEIN_MINFRAGSHIFT; + + buffer->fragment_size = 1 << buffer->ossfragshift; + + while (buffer->fragment_size * WAVEIN_MINFRAGS > WAVEIN_MAXBUFSIZE) + buffer->fragment_size >>= 1; + + /* now we are sure that: + (2^WAVEIN_MINFRAGSHIFT) <= (fragment_size = 2^n) <= (WAVEIN_MAXBUFSIZE / WAVEIN_MINFRAGS) + */ + + + if (!buffer->numfrags) + buffer->numfrags = (wiinst->format.bytespersec * WAVEIN_DEFAULTBUFLEN) / (buffer->fragment_size * 1000) - 1; + + if (buffer->numfrags < WAVEIN_MINFRAGS) + buffer->numfrags = WAVEIN_MINFRAGS; + + if (buffer->numfrags * buffer->fragment_size > WAVEIN_MAXBUFSIZE) + buffer->numfrags = WAVEIN_MAXBUFSIZE / buffer->fragment_size; + + if (buffer->numfrags < WAVEIN_MINFRAGS) + BUG(); + + bufsize = buffer->fragment_size * buffer->numfrags; + + /* the buffer size for recording is restricted to certain values, adjust it now */ + if (bufsize >= 0x10000) { + buffer->size = 0x10000; + buffer->sizeregval = 0x1f; + } else { + buffer->size = 0; + size[0] = 384; + size[1] = 448; + size[2] = 512; + size[3] = 640; + + for (i = 0; i < 8; i++) + for (j = 0; j < 4; j++) + if (bufsize >= size[j]) { + buffer->size = size[j]; + size[j] *= 2; + buffer->sizeregval = i * 4 + j + 1; + } else + goto exitloop; + exitloop: + if (buffer->size == 0) { + buffer->size = 384; + buffer->sizeregval = 0x01; + } + } + + /* adjust the fragment size so that buffer size is an integer multiple */ + while (buffer->size % buffer->fragment_size) + buffer->fragment_size >>= 1; + + buffer->numfrags = buffer->size / buffer->fragment_size; + buffer->pages = buffer->size / PAGE_SIZE + ((buffer->size % PAGE_SIZE) ? 1 : 0); + + DPD(2, " calculated recording fragment_size -> %d\n", buffer->fragment_size); + DPD(2, " calculated recording numfrags -> %d\n", buffer->numfrags); + DPD(2, " buffer size register -> %#04x\n", buffer->sizeregval); + + return; +} + +static void emu10k1_wavein_bh(unsigned long refdata) +{ + struct emu10k1_wavedevice *wave_dev = (struct emu10k1_wavedevice *) refdata; + struct wiinst *wiinst = wave_dev->wiinst; + u32 bytestocopy; + unsigned long flags; + + if (!wiinst) + return; + + spin_lock_irqsave(&wiinst->lock, flags); + + if (!(wiinst->state & WAVE_STATE_STARTED)) { + spin_unlock_irqrestore(&wiinst->lock, flags); + return; + } + + emu10k1_wavein_update(wave_dev->card, wiinst); + emu10k1_wavein_getxfersize(wiinst, &bytestocopy); + + spin_unlock_irqrestore(&wiinst->lock, flags); + + if (bytestocopy >= wiinst->buffer.fragment_size) { + if (waitqueue_active(&wiinst->wait_queue)) + wake_up_interruptible(&wiinst->wait_queue); + } else + DPD(3, "Not enough transfer size, %d\n", bytestocopy); + + return; +} + +static void emu10k1_waveout_bh(unsigned long refdata) +{ + struct emu10k1_wavedevice *wave_dev = (struct emu10k1_wavedevice *) refdata; + struct woinst *woinst = wave_dev->woinst; + u32 bytestocopy; + unsigned long flags; + + if (!woinst) + return; + + spin_lock_irqsave(&woinst->lock, flags); + + if (!(woinst->state & WAVE_STATE_STARTED)) { + spin_unlock_irqrestore(&woinst->lock, flags); + return; + } + + emu10k1_waveout_update(woinst); + emu10k1_waveout_getxfersize(woinst, &bytestocopy); + + if (woinst->buffer.fill_silence) { + spin_unlock_irqrestore(&woinst->lock, flags); + emu10k1_waveout_fillsilence(woinst); + } else + spin_unlock_irqrestore(&woinst->lock, flags); + + if (bytestocopy >= woinst->buffer.fragment_size) { + if (waitqueue_active(&woinst->wait_queue)) + wake_up_interruptible(&woinst->wait_queue); + } else + DPD(3, "Not enough transfer size -> %d\n", bytestocopy); + + return; +} + +struct file_operations emu10k1_audio_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .read = emu10k1_audio_read, + .write = emu10k1_audio_write, + .poll = emu10k1_audio_poll, + .ioctl = emu10k1_audio_ioctl, + .mmap = emu10k1_audio_mmap, + .open = emu10k1_audio_open, + .release = emu10k1_audio_release, +}; diff --git a/sound/oss/emu10k1/audio.h b/sound/oss/emu10k1/audio.h new file mode 100644 index 000000000000..26ee81bbd6c6 --- /dev/null +++ b/sound/oss/emu10k1/audio.h @@ -0,0 +1,44 @@ +/* + ********************************************************************** + * audio.c -- /dev/dsp interface for emu10k1 driver + * Copyright 1999, 2000 Creative Labs, Inc. + * + ********************************************************************** + * + * Date Author Summary of changes + * ---- ------ ------------------ + * October 20, 1999 Bertrand Lee base code release + * November 2, 1999 Alan Cox cleaned up types/leaks + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ + +#ifndef _AUDIO_H +#define _AUDIO_H + +struct emu10k1_wavedevice +{ + struct emu10k1_card *card; + struct wiinst *wiinst; + struct woinst *woinst; + u16 enablebits; +}; + +#endif /* _AUDIO_H */ diff --git a/sound/oss/emu10k1/cardmi.c b/sound/oss/emu10k1/cardmi.c new file mode 100644 index 000000000000..0545814cc67d --- /dev/null +++ b/sound/oss/emu10k1/cardmi.c @@ -0,0 +1,832 @@ +/* + ********************************************************************** + * sblive_mi.c - MIDI UART input HAL for emu10k1 driver + * Copyright 1999, 2000 Creative Labs, Inc. + * + ********************************************************************** + * + * Date Author Summary of changes + * ---- ------ ------------------ + * October 20, 1999 Bertrand Lee base code release + * November 2, 1999 Alan Cox clean up + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ + +#include <linux/slab.h> +#include <linux/jiffies.h> + +#include "hwaccess.h" +#include "8010.h" +#include "cardmi.h" +#include "irqmgr.h" + + +static int emu10k1_mpuin_callback(struct emu10k1_mpuin *card_mpuin, u32 msg, unsigned long data, u32 bytesvalid); + +static int sblive_miStateInit(struct emu10k1_mpuin *); +static int sblive_miStateEntry(struct emu10k1_mpuin *, u8); +static int sblive_miStateParse(struct emu10k1_mpuin *, u8); +static int sblive_miState3Byte(struct emu10k1_mpuin *, u8); +static int sblive_miState3ByteKey(struct emu10k1_mpuin *, u8); +static int sblive_miState3ByteVel(struct emu10k1_mpuin *, u8); +static int sblive_miState2Byte(struct emu10k1_mpuin *, u8); +static int sblive_miState2ByteKey(struct emu10k1_mpuin *, u8); +static int sblive_miStateSysCommon2(struct emu10k1_mpuin *, u8); +static int sblive_miStateSysCommon2Key(struct emu10k1_mpuin *, u8); +static int sblive_miStateSysCommon3(struct emu10k1_mpuin *, u8); +static int sblive_miStateSysCommon3Key(struct emu10k1_mpuin *, u8); +static int sblive_miStateSysCommon3Vel(struct emu10k1_mpuin *, u8); +static int sblive_miStateSysExNorm(struct emu10k1_mpuin *, u8); +static int sblive_miStateSysReal(struct emu10k1_mpuin *, u8); + + +static struct { + int (*Fn) (struct emu10k1_mpuin *, u8); +} midistatefn[] = { + + { + sblive_miStateParse}, { + sblive_miState3Byte}, /* 0x8n, 0x9n, 0xAn, 0xBn, 0xEn */ + { + sblive_miState3ByteKey}, /* Byte 1 */ + { + sblive_miState3ByteVel}, /* Byte 2 */ + { + sblive_miState2Byte}, /* 0xCn, 0xDn */ + { + sblive_miState2ByteKey}, /* Byte 1 */ + { + sblive_miStateSysCommon2}, /* 0xF1 , 0xF3 */ + { + sblive_miStateSysCommon2Key}, /* 0xF1 , 0xF3, Byte 1 */ + { + sblive_miStateSysCommon3}, /* 0xF2 */ + { + sblive_miStateSysCommon3Key}, /* 0xF2 , Byte 1 */ + { + sblive_miStateSysCommon3Vel}, /* 0xF2 , Byte 2 */ + { + sblive_miStateSysExNorm}, /* 0xF0, 0xF7, Normal mode */ + { + sblive_miStateSysReal} /* 0xF4 - 0xF6 ,0xF8 - 0xFF */ +}; + + +/* Installs the IRQ handler for the MPU in port */ + +/* and initialize parameters */ + +int emu10k1_mpuin_open(struct emu10k1_card *card, struct midi_openinfo *openinfo) +{ + struct emu10k1_mpuin *card_mpuin = card->mpuin; + + DPF(2, "emu10k1_mpuin_open\n"); + + if (!(card_mpuin->status & FLAGS_AVAILABLE)) + return -1; + + /* Copy open info and mark channel as in use */ + card_mpuin->openinfo = *openinfo; + card_mpuin->status &= ~FLAGS_AVAILABLE; /* clear */ + card_mpuin->status |= FLAGS_READY; /* set */ + card_mpuin->status &= ~FLAGS_MIDM_STARTED; /* clear */ + card_mpuin->firstmidiq = NULL; + card_mpuin->lastmidiq = NULL; + card_mpuin->qhead = 0; + card_mpuin->qtail = 0; + + sblive_miStateInit(card_mpuin); + + emu10k1_mpu_reset(card); + emu10k1_mpu_acquire(card); + + return 0; +} + +int emu10k1_mpuin_close(struct emu10k1_card *card) +{ + struct emu10k1_mpuin *card_mpuin = card->mpuin; + + DPF(2, "emu10k1_mpuin_close()\n"); + + /* Check if there are pending input SysEx buffers */ + if (card_mpuin->firstmidiq != NULL) { + ERROR(); + return -1; + } + + /* Disable RX interrupt */ + emu10k1_irq_disable(card, card->is_audigy ? A_INTE_MIDIRXENABLE : INTE_MIDIRXENABLE); + + emu10k1_mpu_release(card); + + card_mpuin->status |= FLAGS_AVAILABLE; /* set */ + card_mpuin->status &= ~FLAGS_MIDM_STARTED; /* clear */ + + return 0; +} + +/* Adds MIDI buffer to local queue list */ + +int emu10k1_mpuin_add_buffer(struct emu10k1_mpuin *card_mpuin, struct midi_hdr *midihdr) +{ + struct midi_queue *midiq; + unsigned long flags; + + DPF(2, "emu10k1_mpuin_add_buffer()\n"); + + /* Update MIDI buffer flags */ + midihdr->flags |= MIDIBUF_INQUEUE; /* set */ + midihdr->flags &= ~MIDIBUF_DONE; /* clear */ + + if ((midiq = (struct midi_queue *) kmalloc(sizeof(struct midi_queue), GFP_ATOMIC)) == NULL) { + /* Message lost */ + return -1; + } + + midiq->next = NULL; + midiq->qtype = 1; + midiq->length = midihdr->bufferlength; + midiq->sizeLeft = midihdr->bufferlength; + midiq->midibyte = midihdr->data; + midiq->refdata = (unsigned long) midihdr; + + spin_lock_irqsave(&card_mpuin->lock, flags); + + if (card_mpuin->firstmidiq == NULL) { + card_mpuin->firstmidiq = midiq; + card_mpuin->lastmidiq = midiq; + } else { + (card_mpuin->lastmidiq)->next = midiq; + card_mpuin->lastmidiq = midiq; + } + + spin_unlock_irqrestore(&card_mpuin->lock, flags); + + return 0; +} + +/* First set the Time Stamp if MIDI IN has not started. */ + +/* Then enable RX Irq. */ + +int emu10k1_mpuin_start(struct emu10k1_card *card) +{ + struct emu10k1_mpuin *card_mpuin = card->mpuin; + u8 dummy; + + DPF(2, "emu10k1_mpuin_start()\n"); + + /* Set timestamp if not set */ + if (card_mpuin->status & FLAGS_MIDM_STARTED) { + DPF(2, "Time Stamp not changed\n"); + } else { + while (!emu10k1_mpu_read_data(card, &dummy)); + + card_mpuin->status |= FLAGS_MIDM_STARTED; /* set */ + + /* Set new time stamp */ + card_mpuin->timestart = (jiffies * 1000) / HZ; + DPD(2, "New Time Stamp = %d\n", card_mpuin->timestart); + + card_mpuin->qhead = 0; + card_mpuin->qtail = 0; + + emu10k1_irq_enable(card, card->is_audigy ? A_INTE_MIDIRXENABLE : INTE_MIDIRXENABLE); + } + + return 0; +} + +/* Disable the RX Irq. If a partial recorded buffer */ + +/* exist, send it up to IMIDI level. */ + +int emu10k1_mpuin_stop(struct emu10k1_card *card) +{ + struct emu10k1_mpuin *card_mpuin = card->mpuin; + struct midi_queue *midiq; + unsigned long flags; + + DPF(2, "emu10k1_mpuin_stop()\n"); + + emu10k1_irq_disable(card, card->is_audigy ? A_INTE_MIDIRXENABLE : INTE_MIDIRXENABLE); + + card_mpuin->status &= ~FLAGS_MIDM_STARTED; /* clear */ + + if (card_mpuin->firstmidiq) { + spin_lock_irqsave(&card_mpuin->lock, flags); + + midiq = card_mpuin->firstmidiq; + if (midiq != NULL) { + if (midiq->sizeLeft == midiq->length) + midiq = NULL; + else { + card_mpuin->firstmidiq = midiq->next; + if (card_mpuin->firstmidiq == NULL) + card_mpuin->lastmidiq = NULL; + } + } + + spin_unlock_irqrestore(&card_mpuin->lock, flags); + + if (midiq) { + emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INLONGERROR, (unsigned long) midiq, 0); + kfree(midiq); + } + } + + return 0; +} + +/* Disable the RX Irq. If any buffer */ + +/* exist, send it up to IMIDI level. */ +int emu10k1_mpuin_reset(struct emu10k1_card *card) +{ + struct emu10k1_mpuin *card_mpuin = card->mpuin; + struct midi_queue *midiq; + + DPF(2, "emu10k1_mpuin_reset()\n"); + + emu10k1_irq_disable(card, card->is_audigy ? A_INTE_MIDIRXENABLE : INTE_MIDIRXENABLE); + + while (card_mpuin->firstmidiq) { + midiq = card_mpuin->firstmidiq; + card_mpuin->firstmidiq = midiq->next; + + if (midiq->sizeLeft == midiq->length) + emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INLONGDATA, (unsigned long) midiq, 0); + else + emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INLONGERROR, (unsigned long) midiq, 0); + + kfree(midiq); + } + + card_mpuin->lastmidiq = NULL; + card_mpuin->status &= ~FLAGS_MIDM_STARTED; + + return 0; +} + +/* Passes the message with the data back to the client */ + +/* via IRQ & DPC callbacks to Ring 3 */ +static int emu10k1_mpuin_callback(struct emu10k1_mpuin *card_mpuin, u32 msg, unsigned long data, u32 bytesvalid) +{ + unsigned long timein; + struct midi_queue *midiq; + unsigned long callback_msg[3]; + struct midi_hdr *midihdr; + + /* Called during ISR. The data & code touched are: + * 1. card_mpuin + * 2. The function to be called + */ + + timein = card_mpuin->timein; + if (card_mpuin->timestart <= timein) + callback_msg[0] = timein - card_mpuin->timestart; + else + callback_msg[0] = (~0x0L - card_mpuin->timestart) + timein; + + if (msg == ICARDMIDI_INDATA || msg == ICARDMIDI_INDATAERROR) { + callback_msg[1] = data; + callback_msg[2] = bytesvalid; + DPD(2, "emu10k1_mpuin_callback: midimsg = %#lx\n", data); + } else { + midiq = (struct midi_queue *) data; + midihdr = (struct midi_hdr *) midiq->refdata; + + callback_msg[1] = midiq->length - midiq->sizeLeft; + callback_msg[2] = midiq->refdata; + midihdr->flags &= ~MIDIBUF_INQUEUE; + midihdr->flags |= MIDIBUF_DONE; + + midihdr->bytesrecorded = midiq->length - midiq->sizeLeft; + } + + /* Notify client that Sysex buffer has been sent */ + emu10k1_midi_callback(msg, card_mpuin->openinfo.refdata, callback_msg); + + return 0; +} + +void emu10k1_mpuin_bh(unsigned long refdata) +{ + u8 data; + unsigned idx; + struct emu10k1_mpuin *card_mpuin = (struct emu10k1_mpuin *) refdata; + unsigned long flags; + + while (card_mpuin->qhead != card_mpuin->qtail) { + spin_lock_irqsave(&card_mpuin->lock, flags); + idx = card_mpuin->qhead; + data = card_mpuin->midiq[idx].data; + card_mpuin->timein = card_mpuin->midiq[idx].timein; + idx = (idx + 1) % MIDIIN_MAX_BUFFER_SIZE; + card_mpuin->qhead = idx; + spin_unlock_irqrestore(&card_mpuin->lock, flags); + + sblive_miStateEntry(card_mpuin, data); + } + + return; +} + +/* IRQ callback handler routine for the MPU in port */ + +int emu10k1_mpuin_irqhandler(struct emu10k1_card *card) +{ + unsigned idx; + unsigned count; + u8 MPUIvalue; + struct emu10k1_mpuin *card_mpuin = card->mpuin; + + /* IRQ service routine. The data and code touched are: + * 1. card_mpuin + */ + + count = 0; + idx = card_mpuin->qtail; + + while (1) { + if (emu10k1_mpu_read_data(card, &MPUIvalue) < 0) { + break; + } else { + ++count; + card_mpuin->midiq[idx].data = MPUIvalue; + card_mpuin->midiq[idx].timein = (jiffies * 1000) / HZ; + idx = (idx + 1) % MIDIIN_MAX_BUFFER_SIZE; + } + } + + if (count) { + card_mpuin->qtail = idx; + + tasklet_hi_schedule(&card_mpuin->tasklet); + } + + return 0; +} + +/*****************************************************************************/ + +/* Supporting functions for Midi-In Interpretation State Machine */ + +/*****************************************************************************/ + +/* FIXME: This should be a macro */ +static int sblive_miStateInit(struct emu10k1_mpuin *card_mpuin) +{ + card_mpuin->status = 0; /* For MIDI running status */ + card_mpuin->fstatus = 0; /* For 0xFn status only */ + card_mpuin->curstate = STIN_PARSE; + card_mpuin->laststate = STIN_PARSE; + card_mpuin->data = 0; + card_mpuin->timestart = 0; + card_mpuin->timein = 0; + + return 0; +} + +/* FIXME: This should be a macro */ +static int sblive_miStateEntry(struct emu10k1_mpuin *card_mpuin, u8 data) +{ + return midistatefn[card_mpuin->curstate].Fn(card_mpuin, data); +} + +static int sblive_miStateParse(struct emu10k1_mpuin *card_mpuin, u8 data) +{ + switch (data & 0xf0) { + case 0x80: + case 0x90: + case 0xA0: + case 0xB0: + case 0xE0: + card_mpuin->curstate = STIN_3BYTE; + break; + + case 0xC0: + case 0xD0: + card_mpuin->curstate = STIN_2BYTE; + break; + + case 0xF0: + /* System messages do not affect the previous running status! */ + switch (data & 0x0f) { + case 0x0: + card_mpuin->laststate = card_mpuin->curstate; + card_mpuin->curstate = STIN_SYS_EX_NORM; + + if (card_mpuin->firstmidiq) { + struct midi_queue *midiq; + + midiq = card_mpuin->firstmidiq; + *midiq->midibyte = data; + --midiq->sizeLeft; + ++midiq->midibyte; + } + + return CTSTATUS_NEXT_BYTE; + + case 0x7: + emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INDATAERROR, 0xf7, 0); + return -1; + + case 0x2: + card_mpuin->laststate = card_mpuin->curstate; + card_mpuin->curstate = STIN_SYS_COMMON_3; + break; + + case 0x1: + case 0x3: + card_mpuin->laststate = card_mpuin->curstate; + card_mpuin->curstate = STIN_SYS_COMMON_2; + break; + + default: + /* includes 0xF4 - 0xF6, 0xF8 - 0xFF */ + return midistatefn[STIN_SYS_REAL].Fn(card_mpuin, data); + } + + break; + + default: + DPF(2, "BUG: default case hit\n"); + return -1; + } + + return midistatefn[card_mpuin->curstate].Fn(card_mpuin, data); +} + +static int sblive_miState3Byte(struct emu10k1_mpuin *card_mpuin, u8 data) +{ + u8 temp = data & 0xf0; + + if (temp < 0x80) { + return midistatefn[STIN_3BYTE_KEY].Fn(card_mpuin, data); + } else if (temp <= 0xe0 && temp != 0xc0 && temp != 0xd0) { + card_mpuin->status = data; + card_mpuin->curstate = STIN_3BYTE_KEY; + + return CTSTATUS_NEXT_BYTE; + } + + return midistatefn[STIN_PARSE].Fn(card_mpuin, data); +} + +static int sblive_miState3ByteKey(struct emu10k1_mpuin *card_mpuin, u8 data) +/* byte 1 */ +{ + unsigned long tmp; + + if (data > 0x7f) { + /* Real-time messages check */ + if (data > 0xf7) + return midistatefn[STIN_SYS_REAL].Fn(card_mpuin, data); + + /* Invalid data! */ + DPF(2, "Invalid data!\n"); + + card_mpuin->curstate = STIN_PARSE; + tmp = ((unsigned long) data) << 8; + tmp |= (unsigned long) card_mpuin->status; + + emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INDATAERROR, tmp, 0); + + return -1; + } + + card_mpuin->data = data; + card_mpuin->curstate = STIN_3BYTE_VEL; + + return CTSTATUS_NEXT_BYTE; +} + +static int sblive_miState3ByteVel(struct emu10k1_mpuin *card_mpuin, u8 data) +/* byte 2 */ +{ + unsigned long tmp; + + if (data > 0x7f) { + /* Real-time messages check */ + if (data > 0xf7) + return midistatefn[STIN_SYS_REAL].Fn(card_mpuin, data); + + /* Invalid data! */ + DPF(2, "Invalid data!\n"); + + card_mpuin->curstate = STIN_PARSE; + tmp = ((unsigned long) data) << 8; + tmp |= card_mpuin->data; + tmp = tmp << 8; + tmp |= (unsigned long) card_mpuin->status; + + emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INDATAERROR, tmp, 0); + + return -1; + } + + card_mpuin->curstate = STIN_3BYTE; + tmp = (unsigned long) data; + tmp = tmp << 8; + tmp |= (unsigned long) card_mpuin->data; + tmp = tmp << 8; + tmp |= (unsigned long) card_mpuin->status; + + emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INDATA, tmp, 3); + + return 0; +} + +static int sblive_miState2Byte(struct emu10k1_mpuin *card_mpuin, u8 data) +{ + u8 temp = data & 0xf0; + + if ((temp == 0xc0) || (temp == 0xd0)) { + card_mpuin->status = data; + card_mpuin->curstate = STIN_2BYTE_KEY; + + return CTSTATUS_NEXT_BYTE; + } + + if (temp < 0x80) + return midistatefn[STIN_2BYTE_KEY].Fn(card_mpuin, data); + + return midistatefn[STIN_PARSE].Fn(card_mpuin, data); +} + +static int sblive_miState2ByteKey(struct emu10k1_mpuin *card_mpuin, u8 data) +/* byte 1 */ +{ + unsigned long tmp; + + if (data > 0x7f) { + /* Real-time messages check */ + if (data > 0xf7) + return midistatefn[STIN_SYS_REAL].Fn(card_mpuin, data); + + /* Invalid data! */ + DPF(2, "Invalid data!\n"); + + card_mpuin->curstate = STIN_PARSE; + tmp = (unsigned long) data; + tmp = tmp << 8; + tmp |= (unsigned long) card_mpuin->status; + + emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INDATAERROR, tmp, 0); + + return -1; + } + + card_mpuin->curstate = STIN_2BYTE; + tmp = (unsigned long) data; + tmp = tmp << 8; + tmp |= (unsigned long) card_mpuin->status; + + emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INDATA, tmp, 2); + + return 0; +} + +static int sblive_miStateSysCommon2(struct emu10k1_mpuin *card_mpuin, u8 data) +{ + card_mpuin->fstatus = data; + card_mpuin->curstate = STIN_SYS_COMMON_2_KEY; + + return CTSTATUS_NEXT_BYTE; +} + +static int sblive_miStateSysCommon2Key(struct emu10k1_mpuin *card_mpuin, u8 data) +/* byte 1 */ +{ + unsigned long tmp; + + if (data > 0x7f) { + /* Real-time messages check */ + if (data > 0xf7) + return midistatefn[STIN_SYS_REAL].Fn(card_mpuin, data); + + /* Invalid data! */ + DPF(2, "Invalid data!\n"); + + card_mpuin->curstate = card_mpuin->laststate; + tmp = (unsigned long) data; + tmp = tmp << 8; + tmp |= (unsigned long) card_mpuin->fstatus; + + emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INDATAERROR, tmp, 0); + + return -1; + } + + card_mpuin->curstate = card_mpuin->laststate; + tmp = (unsigned long) data; + tmp = tmp << 8; + tmp |= (unsigned long) card_mpuin->fstatus; + + emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INDATA, tmp, 2); + + return 0; +} + +static int sblive_miStateSysCommon3(struct emu10k1_mpuin *card_mpuin, u8 data) +{ + card_mpuin->fstatus = data; + card_mpuin->curstate = STIN_SYS_COMMON_3_KEY; + + return CTSTATUS_NEXT_BYTE; +} + +static int sblive_miStateSysCommon3Key(struct emu10k1_mpuin *card_mpuin, u8 data) +/* byte 1 */ +{ + unsigned long tmp; + + if (data > 0x7f) { + /* Real-time messages check */ + if (data > 0xf7) + return midistatefn[STIN_SYS_REAL].Fn(card_mpuin, data); + + /* Invalid data! */ + DPF(2, "Invalid data!\n"); + + card_mpuin->curstate = card_mpuin->laststate; + tmp = (unsigned long) data; + tmp = tmp << 8; + tmp |= (unsigned long) card_mpuin->fstatus; + + emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INDATAERROR, tmp, 0); + + return -1; + } + + card_mpuin->data = data; + card_mpuin->curstate = STIN_SYS_COMMON_3_VEL; + + return CTSTATUS_NEXT_BYTE; +} + +static int sblive_miStateSysCommon3Vel(struct emu10k1_mpuin *card_mpuin, u8 data) +/* byte 2 */ +{ + unsigned long tmp; + + if (data > 0x7f) { + /* Real-time messages check */ + if (data > 0xf7) + return midistatefn[STIN_SYS_REAL].Fn(card_mpuin, data); + + /* Invalid data! */ + DPF(2, "Invalid data!\n"); + + card_mpuin->curstate = card_mpuin->laststate; + tmp = (unsigned long) data; + tmp = tmp << 8; + tmp |= (unsigned long) card_mpuin->data; + tmp = tmp << 8; + tmp |= (unsigned long) card_mpuin->fstatus; + + emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INDATAERROR, tmp, 0); + + return -1; + } + + card_mpuin->curstate = card_mpuin->laststate; + tmp = (unsigned long) data; + tmp = tmp << 8; + tmp |= (unsigned long) card_mpuin->data; + tmp = tmp << 8; + tmp |= (unsigned long) card_mpuin->fstatus; + + emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INDATA, tmp, 3); + + return 0; +} + +static int sblive_miStateSysExNorm(struct emu10k1_mpuin *card_mpuin, u8 data) +{ + unsigned long flags; + + if ((data > 0x7f) && (data != 0xf7)) { + /* Real-time messages check */ + if (data > 0xf7) + return midistatefn[STIN_SYS_REAL].Fn(card_mpuin, data); + + /* Invalid Data! */ + DPF(2, "Invalid data!\n"); + + card_mpuin->curstate = card_mpuin->laststate; + + if (card_mpuin->firstmidiq) { + struct midi_queue *midiq; + + midiq = card_mpuin->firstmidiq; + *midiq->midibyte = data; + --midiq->sizeLeft; + ++midiq->midibyte; + + spin_lock_irqsave(&card_mpuin->lock, flags); + + card_mpuin->firstmidiq = midiq->next; + if (card_mpuin->firstmidiq == NULL) + card_mpuin->lastmidiq = NULL; + + spin_unlock_irqrestore(&card_mpuin->lock, flags); + + emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INLONGERROR, (unsigned long) midiq, 0); + + kfree(midiq); + } + + return -1; + } + + if (card_mpuin->firstmidiq) { + struct midi_queue *midiq; + + midiq = card_mpuin->firstmidiq; + *midiq->midibyte = data; + --midiq->sizeLeft; + ++midiq->midibyte; + } + + if (data == 0xf7) { + /* End of Sysex buffer */ + /* Send down the buffer */ + + card_mpuin->curstate = card_mpuin->laststate; + + if (card_mpuin->firstmidiq) { + struct midi_queue *midiq; + + midiq = card_mpuin->firstmidiq; + + spin_lock_irqsave(&card_mpuin->lock, flags); + + card_mpuin->firstmidiq = midiq->next; + if (card_mpuin->firstmidiq == NULL) + card_mpuin->lastmidiq = NULL; + + spin_unlock_irqrestore(&card_mpuin->lock, flags); + + emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INLONGDATA, (unsigned long) midiq, 0); + + kfree(midiq); + } + + return 0; + } + + if (card_mpuin->firstmidiq) { + struct midi_queue *midiq; + + midiq = card_mpuin->firstmidiq; + + if (midiq->sizeLeft == 0) { + /* Special case */ + + spin_lock_irqsave(&card_mpuin->lock, flags); + + card_mpuin->firstmidiq = midiq->next; + if (card_mpuin->firstmidiq == NULL) + card_mpuin->lastmidiq = NULL; + + spin_unlock_irqrestore(&card_mpuin->lock, flags); + + emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INLONGDATA, (unsigned long) midiq, 0); + + kfree(midiq); + + return CTSTATUS_NEXT_BYTE; + } + } + + return CTSTATUS_NEXT_BYTE; +} + +static int sblive_miStateSysReal(struct emu10k1_mpuin *card_mpuin, u8 data) +{ + emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INDATA, data, 1); + + return CTSTATUS_NEXT_BYTE; +} diff --git a/sound/oss/emu10k1/cardmi.h b/sound/oss/emu10k1/cardmi.h new file mode 100644 index 000000000000..d12c24116307 --- /dev/null +++ b/sound/oss/emu10k1/cardmi.h @@ -0,0 +1,97 @@ +/* + ********************************************************************** + * sblive_mi.h + * Copyright 1999, 2000 Creative Labs, Inc. + * + ********************************************************************** + * + * Date Author Summary of changes + * ---- ------ ------------------ + * October 20, 1999 Bertrand Lee base code release + * November 2, 1999 Alan Cox cleaned up + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ + +#ifndef _CARDMI_H +#define _CARDMI_H + +#include "icardmid.h" +#include <linux/interrupt.h> + +typedef enum +{ + STIN_PARSE = 0, + STIN_3BYTE, /* 0x80, 0x90, 0xA0, 0xB0, 0xE0 */ + STIN_3BYTE_KEY, /* Byte 1 */ + STIN_3BYTE_VEL, /* Byte 1 */ + STIN_2BYTE, /* 0xC0, 0xD0 */ + STIN_2BYTE_KEY, /* Byte 1 */ + STIN_SYS_COMMON_2, /* 0xF1, 0xF3 */ + STIN_SYS_COMMON_2_KEY, + STIN_SYS_COMMON_3, /* 0xF2 */ + STIN_SYS_COMMON_3_KEY, + STIN_SYS_COMMON_3_VEL, + STIN_SYS_EX_NORM, /* 0xF0, Normal mode */ + STIN_SYS_REAL +} midi_in_state; + + +/* flags for card MIDI in object */ +#define FLAGS_MIDM_STARTED 0x00001000 // Data has started to come in after Midm Start +#define MIDIIN_MAX_BUFFER_SIZE 200 // Definition for struct emu10k1_mpuin + +struct midi_data +{ + u8 data; + u32 timein; +}; + +struct emu10k1_mpuin +{ + spinlock_t lock; + struct midi_queue *firstmidiq; + struct midi_queue *lastmidiq; + unsigned qhead, qtail; + struct midi_data midiq[MIDIIN_MAX_BUFFER_SIZE]; + struct tasklet_struct tasklet; + struct midi_openinfo openinfo; + + /* For MIDI state machine */ + u8 status; /* For MIDI running status */ + u8 fstatus; /* For 0xFn status only */ + midi_in_state curstate; + midi_in_state laststate; + u32 timestart; + u32 timein; + u8 data; +}; + +int emu10k1_mpuin_open(struct emu10k1_card *, struct midi_openinfo *); +int emu10k1_mpuin_close(struct emu10k1_card *); +int emu10k1_mpuin_add_buffer(struct emu10k1_mpuin *, struct midi_hdr *); +int emu10k1_mpuin_start(struct emu10k1_card *); +int emu10k1_mpuin_stop(struct emu10k1_card *); +int emu10k1_mpuin_reset(struct emu10k1_card *); + +int emu10k1_mpuin_irqhandler(struct emu10k1_card *); +void emu10k1_mpuin_bh(unsigned long); + +#endif /* _CARDMI_H */ diff --git a/sound/oss/emu10k1/cardmo.c b/sound/oss/emu10k1/cardmo.c new file mode 100644 index 000000000000..5938d31f9e21 --- /dev/null +++ b/sound/oss/emu10k1/cardmo.c @@ -0,0 +1,229 @@ +/* + ********************************************************************** + * cardmo.c - MIDI UART output HAL for emu10k1 driver + * Copyright 1999, 2000 Creative Labs, Inc. + * + ********************************************************************** + * + * Date Author Summary of changes + * ---- ------ ------------------ + * October 20, 1999 Bertrand Lee base code release + * November 2, 1999 Alan Cox cleaned up + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ + +#include <linux/slab.h> + +#include "hwaccess.h" +#include "8010.h" +#include "cardmo.h" +#include "irqmgr.h" + +/* Installs the IRQ handler for the MPU out port * + * and initialize parameters */ + +int emu10k1_mpuout_open(struct emu10k1_card *card, struct midi_openinfo *openinfo) +{ + struct emu10k1_mpuout *card_mpuout = card->mpuout; + + DPF(2, "emu10k1_mpuout_open()\n"); + + if (!(card_mpuout->status & FLAGS_AVAILABLE)) + return -1; + + /* Copy open info and mark channel as in use */ + card_mpuout->intr = 0; + card_mpuout->openinfo = *openinfo; + card_mpuout->status &= ~FLAGS_AVAILABLE; + card_mpuout->laststatus = 0x80; + card_mpuout->firstmidiq = NULL; + card_mpuout->lastmidiq = NULL; + + emu10k1_mpu_reset(card); + emu10k1_mpu_acquire(card); + + return 0; +} + +int emu10k1_mpuout_close(struct emu10k1_card *card) +{ + struct emu10k1_mpuout *card_mpuout = card->mpuout; + struct midi_queue *midiq; + struct midi_hdr *midihdr; + unsigned long flags; + + DPF(2, "emu10k1_mpuout_close()\n"); + + emu10k1_irq_disable(card, card->is_audigy ? A_INTE_MIDITXENABLE : INTE_MIDITXENABLE); + + spin_lock_irqsave(&card_mpuout->lock, flags); + + while (card_mpuout->firstmidiq != NULL) { + midiq = card_mpuout->firstmidiq; + midihdr = (struct midi_hdr *) midiq->refdata; + + card_mpuout->firstmidiq = midiq->next; + + kfree(midihdr->data); + kfree(midihdr); + kfree(midiq); + } + + card_mpuout->lastmidiq = NULL; + + emu10k1_mpu_release(card); + + card_mpuout->status |= FLAGS_AVAILABLE; + + spin_unlock_irqrestore(&card_mpuout->lock, flags); + + return 0; +} + +/* If there isn't enough buffer space, reject Midi Buffer. * +* Otherwise, disable TX, create object to hold Midi * +* uffer, update buffer flags and other parameters * +* before enabling TX again. */ + +int emu10k1_mpuout_add_buffer(struct emu10k1_card *card, struct midi_hdr *midihdr) +{ + struct emu10k1_mpuout *card_mpuout = card->mpuout; + struct midi_queue *midiq; + unsigned long flags; + + DPF(2, "emu10k1_mpuout_add_buffer()\n"); + + if (card_mpuout->state == CARDMIDIOUT_STATE_SUSPEND) + return 0; + + midihdr->flags |= MIDIBUF_INQUEUE; + midihdr->flags &= ~MIDIBUF_DONE; + + if ((midiq = (struct midi_queue *) kmalloc(sizeof(struct midi_queue), GFP_KERNEL)) == NULL) { + /* Message lost */ + return -1; + } + + midiq->next = NULL; + midiq->qtype = 1; + midiq->length = midihdr->bufferlength; + midiq->sizeLeft = midihdr->bufferlength; + midiq->midibyte = midihdr->data; + + midiq->refdata = (unsigned long) midihdr; + + spin_lock_irqsave(&card_mpuout->lock, flags); + + if (card_mpuout->firstmidiq == NULL) { + card_mpuout->firstmidiq = midiq; + card_mpuout->lastmidiq = midiq; + } else { + (card_mpuout->lastmidiq)->next = midiq; + card_mpuout->lastmidiq = midiq; + } + + card_mpuout->intr = 0; + + emu10k1_irq_enable(card, card->is_audigy ? A_INTE_MIDITXENABLE : INTE_MIDITXENABLE); + + spin_unlock_irqrestore(&card_mpuout->lock, flags); + + return 0; +} + +void emu10k1_mpuout_bh(unsigned long refdata) +{ + struct emu10k1_card *card = (struct emu10k1_card *) refdata; + struct emu10k1_mpuout *card_mpuout = card->mpuout; + int cByteSent = 0; + struct midi_queue *midiq; + struct midi_queue *doneq = NULL; + unsigned long flags; + + spin_lock_irqsave(&card_mpuout->lock, flags); + + while (card_mpuout->firstmidiq != NULL) { + midiq = card_mpuout->firstmidiq; + + while (cByteSent < 4 && midiq->sizeLeft) { + if (emu10k1_mpu_write_data(card, *midiq->midibyte) < 0) { + DPF(2, "emu10k1_mpuoutDpcCallback error!!\n"); + } else { + ++cByteSent; + --midiq->sizeLeft; + ++midiq->midibyte; + } + } + + if (midiq->sizeLeft == 0) { + if (doneq == NULL) + doneq = midiq; + card_mpuout->firstmidiq = midiq->next; + } else + break; + } + + if (card_mpuout->firstmidiq == NULL) + card_mpuout->lastmidiq = NULL; + + if (doneq != NULL) { + while (doneq != card_mpuout->firstmidiq) { + unsigned long callback_msg[3]; + + midiq = doneq; + doneq = midiq->next; + + if (midiq->qtype) { + callback_msg[0] = 0; + callback_msg[1] = midiq->length; + callback_msg[2] = midiq->refdata; + + emu10k1_midi_callback(ICARDMIDI_OUTLONGDATA, card_mpuout->openinfo.refdata, callback_msg); + } else if (((u8) midiq->refdata) < 0xF0 && ((u8) midiq->refdata) > 0x7F) + card_mpuout->laststatus = (u8) midiq->refdata; + + kfree(midiq); + } + } + + if ((card_mpuout->firstmidiq != NULL) || cByteSent) { + card_mpuout->intr = 0; + emu10k1_irq_enable(card, card->is_audigy ? A_INTE_MIDITXENABLE : INTE_MIDITXENABLE); + } + + spin_unlock_irqrestore(&card_mpuout->lock, flags); + + return; +} + +int emu10k1_mpuout_irqhandler(struct emu10k1_card *card) +{ + struct emu10k1_mpuout *card_mpuout = card->mpuout; + + DPF(4, "emu10k1_mpuout_irqhandler\n"); + + card_mpuout->intr = 1; + emu10k1_irq_disable(card, card->is_audigy ? A_INTE_MIDITXENABLE : INTE_MIDITXENABLE); + + tasklet_hi_schedule(&card_mpuout->tasklet); + + return 0; +} diff --git a/sound/oss/emu10k1/cardmo.h b/sound/oss/emu10k1/cardmo.h new file mode 100644 index 000000000000..7026eb3a85af --- /dev/null +++ b/sound/oss/emu10k1/cardmo.h @@ -0,0 +1,62 @@ +/* + ********************************************************************** + * cardmo.h + * Copyright 1999, 2000 Creative Labs, Inc. + * + ********************************************************************** + * + * Date Author Summary of changes + * ---- ------ ------------------ + * October 20, 1999 Bertrand Lee base code release + * November 2, 1999 Alan Cox cleaned up + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ + +#ifndef _CARDMO_H +#define _CARDMO_H + +#include "icardmid.h" +#include <linux/interrupt.h> + +#define CARDMIDIOUT_STATE_DEFAULT 0x00000000 +#define CARDMIDIOUT_STATE_SUSPEND 0x00000001 + +struct emu10k1_mpuout +{ + u32 status; + u32 state; + volatile int intr; + struct midi_queue *firstmidiq; + struct midi_queue *lastmidiq; + u8 laststatus; + struct tasklet_struct tasklet; + spinlock_t lock; + struct midi_openinfo openinfo; +}; + +int emu10k1_mpuout_open(struct emu10k1_card *, struct midi_openinfo *); +int emu10k1_mpuout_close(struct emu10k1_card *); +int emu10k1_mpuout_add_buffer(struct emu10k1_card *, struct midi_hdr *); + +int emu10k1_mpuout_irqhandler(struct emu10k1_card *); +void emu10k1_mpuout_bh(unsigned long); + +#endif /* _CARDMO_H */ diff --git a/sound/oss/emu10k1/cardwi.c b/sound/oss/emu10k1/cardwi.c new file mode 100644 index 000000000000..8bbf44b881b4 --- /dev/null +++ b/sound/oss/emu10k1/cardwi.c @@ -0,0 +1,373 @@ +/* + ********************************************************************** + * cardwi.c - PCM input HAL for emu10k1 driver + * Copyright 1999, 2000 Creative Labs, Inc. + * + ********************************************************************** + * + * Date Author Summary of changes + * ---- ------ ------------------ + * October 20, 1999 Bertrand Lee base code release + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ + +#include <linux/poll.h> +#include "hwaccess.h" +#include "timer.h" +#include "recmgr.h" +#include "audio.h" +#include "cardwi.h" + +/** + * query_format - returns a valid sound format + * + * This function will return a valid sound format as close + * to the requested one as possible. + */ +static void query_format(int recsrc, struct wave_format *wave_fmt) +{ + + switch (recsrc) { + case WAVERECORD_AC97: + + if ((wave_fmt->channels != 1) && (wave_fmt->channels != 2)) + wave_fmt->channels = 2; + + if (wave_fmt->samplingrate >= (0xBB80 + 0xAC44) / 2) + wave_fmt->samplingrate = 0xBB80; + else if (wave_fmt->samplingrate >= (0xAC44 + 0x7D00) / 2) + wave_fmt->samplingrate = 0xAC44; + else if (wave_fmt->samplingrate >= (0x7D00 + 0x5DC0) / 2) + wave_fmt->samplingrate = 0x7D00; + else if (wave_fmt->samplingrate >= (0x5DC0 + 0x5622) / 2) + wave_fmt->samplingrate = 0x5DC0; + else if (wave_fmt->samplingrate >= (0x5622 + 0x3E80) / 2) + wave_fmt->samplingrate = 0x5622; + else if (wave_fmt->samplingrate >= (0x3E80 + 0x2B11) / 2) + wave_fmt->samplingrate = 0x3E80; + else if (wave_fmt->samplingrate >= (0x2B11 + 0x1F40) / 2) + wave_fmt->samplingrate = 0x2B11; + else + wave_fmt->samplingrate = 0x1F40; + + switch (wave_fmt->id) { + case AFMT_S16_LE: + wave_fmt->bitsperchannel = 16; + break; + case AFMT_U8: + wave_fmt->bitsperchannel = 8; + break; + default: + wave_fmt->id = AFMT_S16_LE; + wave_fmt->bitsperchannel = 16; + break; + } + + break; + + /* these can't be changed from the original values */ + case WAVERECORD_MIC: + case WAVERECORD_FX: + break; + + default: + BUG(); + break; + } + + wave_fmt->bytesperchannel = wave_fmt->bitsperchannel >> 3; + wave_fmt->bytespersample = wave_fmt->channels * wave_fmt->bytesperchannel; + wave_fmt->bytespersec = wave_fmt->bytespersample * wave_fmt->samplingrate; + wave_fmt->bytespervoicesample = wave_fmt->bytespersample; +} + +static int alloc_buffer(struct emu10k1_card *card, struct wavein_buffer *buffer) +{ + buffer->addr = pci_alloc_consistent(card->pci_dev, buffer->size * buffer->cov, + &buffer->dma_handle); + if (buffer->addr == NULL) + return -1; + + return 0; +} + +static void free_buffer(struct emu10k1_card *card, struct wavein_buffer *buffer) +{ + if (buffer->addr != NULL) + pci_free_consistent(card->pci_dev, buffer->size * buffer->cov, + buffer->addr, buffer->dma_handle); +} + +int emu10k1_wavein_open(struct emu10k1_wavedevice *wave_dev) +{ + struct emu10k1_card *card = wave_dev->card; + struct wiinst *wiinst = wave_dev->wiinst; + struct wiinst **wiinst_tmp = NULL; + u16 delay; + unsigned long flags; + + DPF(2, "emu10k1_wavein_open()\n"); + + switch (wiinst->recsrc) { + case WAVERECORD_AC97: + wiinst_tmp = &card->wavein.ac97; + break; + case WAVERECORD_MIC: + wiinst_tmp = &card->wavein.mic; + break; + case WAVERECORD_FX: + wiinst_tmp = &card->wavein.fx; + break; + default: + BUG(); + break; + } + + spin_lock_irqsave(&card->lock, flags); + if (*wiinst_tmp != NULL) { + spin_unlock_irqrestore(&card->lock, flags); + return -1; + } + + *wiinst_tmp = wiinst; + spin_unlock_irqrestore(&card->lock, flags); + + /* handle 8 bit recording */ + if (wiinst->format.bytesperchannel == 1) { + if (wiinst->buffer.size > 0x8000) { + wiinst->buffer.size = 0x8000; + wiinst->buffer.sizeregval = 0x1f; + } else + wiinst->buffer.sizeregval += 4; + + wiinst->buffer.cov = 2; + } else + wiinst->buffer.cov = 1; + + if (alloc_buffer(card, &wiinst->buffer) < 0) { + ERROR(); + return -1; + } + + emu10k1_set_record_src(card, wiinst); + + emu10k1_reset_record(card, &wiinst->buffer); + + wiinst->buffer.hw_pos = 0; + wiinst->buffer.pos = 0; + wiinst->buffer.bytestocopy = 0; + + delay = (48000 * wiinst->buffer.fragment_size) / wiinst->format.bytespersec; + + emu10k1_timer_install(card, &wiinst->timer, delay / 2); + + wiinst->state = WAVE_STATE_OPEN; + + return 0; +} + +void emu10k1_wavein_close(struct emu10k1_wavedevice *wave_dev) +{ + struct emu10k1_card *card = wave_dev->card; + struct wiinst *wiinst = wave_dev->wiinst; + unsigned long flags; + + DPF(2, "emu10k1_wavein_close()\n"); + + emu10k1_wavein_stop(wave_dev); + + emu10k1_timer_uninstall(card, &wiinst->timer); + + free_buffer(card, &wiinst->buffer); + + spin_lock_irqsave(&card->lock, flags); + switch (wave_dev->wiinst->recsrc) { + case WAVERECORD_AC97: + card->wavein.ac97 = NULL; + break; + case WAVERECORD_MIC: + card->wavein.mic = NULL; + break; + case WAVERECORD_FX: + card->wavein.fx = NULL; + break; + default: + BUG(); + break; + } + spin_unlock_irqrestore(&card->lock, flags); + + wiinst->state = WAVE_STATE_CLOSED; +} + +void emu10k1_wavein_start(struct emu10k1_wavedevice *wave_dev) +{ + struct emu10k1_card *card = wave_dev->card; + struct wiinst *wiinst = wave_dev->wiinst; + + DPF(2, "emu10k1_wavein_start()\n"); + + emu10k1_start_record(card, &wiinst->buffer); + emu10k1_timer_enable(wave_dev->card, &wiinst->timer); + + wiinst->state |= WAVE_STATE_STARTED; +} + +void emu10k1_wavein_stop(struct emu10k1_wavedevice *wave_dev) +{ + struct emu10k1_card *card = wave_dev->card; + struct wiinst *wiinst = wave_dev->wiinst; + + DPF(2, "emu10k1_wavein_stop()\n"); + + if (!(wiinst->state & WAVE_STATE_STARTED)) + return; + + emu10k1_timer_disable(card, &wiinst->timer); + emu10k1_stop_record(card, &wiinst->buffer); + + wiinst->state &= ~WAVE_STATE_STARTED; +} + +int emu10k1_wavein_setformat(struct emu10k1_wavedevice *wave_dev, struct wave_format *format) +{ + struct emu10k1_card *card = wave_dev->card; + struct wiinst *wiinst = wave_dev->wiinst; + u16 delay; + + DPF(2, "emu10k1_wavein_setformat()\n"); + + if (wiinst->state & WAVE_STATE_STARTED) + return -1; + + query_format(wiinst->recsrc, format); + + if ((wiinst->format.samplingrate != format->samplingrate) + || (wiinst->format.bitsperchannel != format->bitsperchannel) + || (wiinst->format.channels != format->channels)) { + + wiinst->format = *format; + + if (wiinst->state == WAVE_STATE_CLOSED) + return 0; + + wiinst->buffer.size *= wiinst->buffer.cov; + + if (wiinst->format.bytesperchannel == 1) { + wiinst->buffer.cov = 2; + wiinst->buffer.size /= wiinst->buffer.cov; + } else + wiinst->buffer.cov = 1; + + emu10k1_timer_uninstall(card, &wiinst->timer); + + delay = (48000 * wiinst->buffer.fragment_size) / wiinst->format.bytespersec; + + emu10k1_timer_install(card, &wiinst->timer, delay / 2); + } + + return 0; +} + +void emu10k1_wavein_getxfersize(struct wiinst *wiinst, u32 * size) +{ + struct wavein_buffer *buffer = &wiinst->buffer; + + *size = buffer->bytestocopy; + + if (wiinst->mmapped) + return; + + if (*size > buffer->size) { + *size = buffer->size; + buffer->pos = buffer->hw_pos; + buffer->bytestocopy = buffer->size; + DPF(1, "buffer overrun\n"); + } +} + +static void copy_block(u8 __user *dst, u8 * src, u32 str, u32 len, u8 cov) +{ + if (cov == 1) + __copy_to_user(dst, src + str, len); + else { + u8 byte; + u32 i; + + src += 1 + 2 * str; + + for (i = 0; i < len; i++) { + byte = src[2 * i] ^ 0x80; + __copy_to_user(dst + i, &byte, 1); + } + } +} + +void emu10k1_wavein_xferdata(struct wiinst *wiinst, u8 __user *data, u32 * size) +{ + struct wavein_buffer *buffer = &wiinst->buffer; + u32 sizetocopy, sizetocopy_now, start; + unsigned long flags; + + sizetocopy = min_t(u32, buffer->size, *size); + *size = sizetocopy; + + if (!sizetocopy) + return; + + spin_lock_irqsave(&wiinst->lock, flags); + start = buffer->pos; + buffer->pos += sizetocopy; + buffer->pos %= buffer->size; + buffer->bytestocopy -= sizetocopy; + sizetocopy_now = buffer->size - start; + + spin_unlock_irqrestore(&wiinst->lock, flags); + + if (sizetocopy > sizetocopy_now) { + sizetocopy -= sizetocopy_now; + + copy_block(data, buffer->addr, start, sizetocopy_now, buffer->cov); + copy_block(data + sizetocopy_now, buffer->addr, 0, sizetocopy, buffer->cov); + } else { + copy_block(data, buffer->addr, start, sizetocopy, buffer->cov); + } +} + +void emu10k1_wavein_update(struct emu10k1_card *card, struct wiinst *wiinst) +{ + u32 hw_pos; + u32 diff; + + /* There is no actual start yet */ + if (!(wiinst->state & WAVE_STATE_STARTED)) { + hw_pos = wiinst->buffer.hw_pos; + } else { + /* hw_pos in byte units */ + hw_pos = sblive_readptr(card, wiinst->buffer.idxreg, 0) / wiinst->buffer.cov; + } + + diff = (wiinst->buffer.size + hw_pos - wiinst->buffer.hw_pos) % wiinst->buffer.size; + wiinst->total_recorded += diff; + wiinst->buffer.bytestocopy += diff; + + wiinst->buffer.hw_pos = hw_pos; +} diff --git a/sound/oss/emu10k1/cardwi.h b/sound/oss/emu10k1/cardwi.h new file mode 100644 index 000000000000..15cfb9b35596 --- /dev/null +++ b/sound/oss/emu10k1/cardwi.h @@ -0,0 +1,91 @@ +/* + ********************************************************************** + * cardwi.h -- header file for card wave input functions + * Copyright 1999, 2000 Creative Labs, Inc. + * + ********************************************************************** + * + * Date Author Summary of changes + * ---- ------ ------------------ + * October 20, 1999 Bertrand Lee base code release + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ +#ifndef _CARDWI_H +#define _CARDWI_H + +#include "icardwav.h" +#include "audio.h" +#include "timer.h" + +struct wavein_buffer { + u16 ossfragshift; + u32 fragment_size; + u32 numfrags; + u32 hw_pos; /* hardware cursor position */ + u32 pos; /* software cursor position */ + u32 bytestocopy; /* bytes of recorded data available */ + u32 size; + u32 pages; + u32 sizereg; + u32 sizeregval; + u32 addrreg; + u32 idxreg; + u32 adcctl; + void *addr; + u8 cov; + dma_addr_t dma_handle; +}; + +struct wiinst +{ + u8 state; + struct emu_timer timer; + struct wave_format format; + struct wavein_buffer buffer; + wait_queue_head_t wait_queue; + u8 mmapped; + u32 total_recorded; /* total bytes read() from device */ + u32 blocks; + spinlock_t lock; + u8 recsrc; + u16 fxwc; +}; + +#define WAVEIN_MAXBUFSIZE 65536 +#define WAVEIN_MINBUFSIZE 368 + +#define WAVEIN_DEFAULTFRAGLEN 100 +#define WAVEIN_DEFAULTBUFLEN 1000 + +#define WAVEIN_MINFRAGSHIFT 8 +#define WAVEIN_MINFRAGS 2 + +int emu10k1_wavein_open(struct emu10k1_wavedevice *); +void emu10k1_wavein_close(struct emu10k1_wavedevice *); +void emu10k1_wavein_start(struct emu10k1_wavedevice *); +void emu10k1_wavein_stop(struct emu10k1_wavedevice *); +void emu10k1_wavein_getxfersize(struct wiinst *, u32 *); +void emu10k1_wavein_xferdata(struct wiinst *, u8 __user *, u32 *); +int emu10k1_wavein_setformat(struct emu10k1_wavedevice *, struct wave_format *); +void emu10k1_wavein_update(struct emu10k1_card *, struct wiinst *); + + +#endif /* _CARDWI_H */ diff --git a/sound/oss/emu10k1/cardwo.c b/sound/oss/emu10k1/cardwo.c new file mode 100644 index 000000000000..54daca4f57b4 --- /dev/null +++ b/sound/oss/emu10k1/cardwo.c @@ -0,0 +1,643 @@ +/* + ********************************************************************** + * cardwo.c - PCM output HAL for emu10k1 driver + * Copyright 1999, 2000 Creative Labs, Inc. + * + ********************************************************************** + * + * Date Author Summary of changes + * ---- ------ ------------------ + * October 20, 1999 Bertrand Lee base code release + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ + +#include <linux/poll.h> +#include "hwaccess.h" +#include "8010.h" +#include "voicemgr.h" +#include "cardwo.h" +#include "audio.h" + +static u32 samplerate_to_linearpitch(u32 samplingrate) +{ + samplingrate = (samplingrate << 8) / 375; + return (samplingrate >> 1) + (samplingrate & 1); +} + +static void query_format(struct emu10k1_wavedevice *wave_dev, struct wave_format *wave_fmt) +{ + int i, j, do_passthrough = 0, is_ac3 = 0; + struct emu10k1_card *card = wave_dev->card; + struct woinst *woinst = wave_dev->woinst; + + if ((wave_fmt->channels > 2) && (wave_fmt->id != AFMT_S16_LE) && (wave_fmt->id != AFMT_U8)) + wave_fmt->channels = 2; + + if ((wave_fmt->channels < 1) || (wave_fmt->channels > WAVEOUT_MAXVOICES)) + wave_fmt->channels = 2; + + if (wave_fmt->channels == 2) + woinst->num_voices = 1; + else + woinst->num_voices = wave_fmt->channels; + + if (wave_fmt->samplingrate >= 0x2ee00) + wave_fmt->samplingrate = 0x2ee00; + + wave_fmt->passthrough = 0; + do_passthrough = is_ac3 = 0; + + if (card->pt.selected) + do_passthrough = 1; + + switch (wave_fmt->id) { + case AFMT_S16_LE: + wave_fmt->bitsperchannel = 16; + break; + case AFMT_U8: + wave_fmt->bitsperchannel = 8; + break; + case AFMT_AC3: + do_passthrough = 1; + is_ac3 = 1; + break; + default: + wave_fmt->id = AFMT_S16_LE; + wave_fmt->bitsperchannel = 16; + break; + } + if (do_passthrough) { + /* currently only one waveout instance may use pass-through */ + if (woinst->state != WAVE_STATE_CLOSED || + card->pt.state != PT_STATE_INACTIVE || + (wave_fmt->samplingrate != 48000 && !is_ac3)) { + DPF(2, "unable to set pass-through mode\n"); + } else if (USE_PT_METHOD1) { + i = emu10k1_find_control_gpr(&card->mgr, card->pt.patch_name, card->pt.intr_gpr_name); + j = emu10k1_find_control_gpr(&card->mgr, card->pt.patch_name, card->pt.enable_gpr_name); + if (i < 0 || j < 0) + DPF(2, "unable to set pass-through mode\n"); + else { + wave_fmt->samplingrate = 48000; + wave_fmt->channels = 2; + card->pt.pos_gpr = emu10k1_find_control_gpr(&card->mgr, card->pt.patch_name, + card->pt.pos_gpr_name); + wave_fmt->passthrough = 1; + card->pt.intr_gpr = i; + card->pt.enable_gpr = j; + card->pt.state = PT_STATE_INACTIVE; + + DPD(2, "is_ac3 is %d\n", is_ac3); + card->pt.ac3data = is_ac3; + wave_fmt->bitsperchannel = 16; + } + }else{ + DPF(2, "Using Passthrough Method 2\n"); + card->pt.enable_gpr = emu10k1_find_control_gpr(&card->mgr, card->pt.patch_name, + card->pt.enable_gpr_name); + wave_fmt->passthrough = 2; + wave_fmt->bitsperchannel = 16; + } + } + + wave_fmt->bytesperchannel = wave_fmt->bitsperchannel >> 3; + wave_fmt->bytespersample = wave_fmt->channels * wave_fmt->bytesperchannel; + wave_fmt->bytespersec = wave_fmt->bytespersample * wave_fmt->samplingrate; + + if (wave_fmt->channels == 2) + wave_fmt->bytespervoicesample = wave_fmt->channels * wave_fmt->bytesperchannel; + else + wave_fmt->bytespervoicesample = wave_fmt->bytesperchannel; +} + +static int get_voice(struct emu10k1_card *card, struct woinst *woinst, unsigned int voicenum) +{ + struct emu_voice *voice = &woinst->voice[voicenum]; + + /* Allocate voices here, if no voices available, return error. */ + + voice->usage = VOICE_USAGE_PLAYBACK; + + voice->flags = 0; + + if (woinst->format.channels == 2) + voice->flags |= VOICE_FLAGS_STEREO; + + if (woinst->format.bitsperchannel == 16) + voice->flags |= VOICE_FLAGS_16BIT; + + if (emu10k1_voice_alloc(card, voice) < 0) { + voice->usage = VOICE_USAGE_FREE; + return -1; + } + + /* Calculate pitch */ + voice->initial_pitch = (u16) (srToPitch(woinst->format.samplingrate) >> 8); + voice->pitch_target = samplerate_to_linearpitch(woinst->format.samplingrate); + + DPD(2, "Initial pitch --> %#x\n", voice->initial_pitch); + + voice->startloop = (voice->mem.emupageindex << 12) / + woinst->format.bytespervoicesample; + voice->endloop = voice->startloop + woinst->buffer.size / woinst->format.bytespervoicesample; + voice->start = voice->startloop; + + + voice->params[0].volume_target = 0xffff; + voice->params[0].initial_fc = 0xff; + voice->params[0].initial_attn = 0x00; + voice->params[0].byampl_env_sustain = 0x7f; + voice->params[0].byampl_env_decay = 0x7f; + + + if (voice->flags & VOICE_FLAGS_STEREO) { + if (woinst->format.passthrough == 2) { + voice->params[0].send_routing = voice->params[1].send_routing = card->waveout.send_routing[ROUTE_PT]; + voice->params[0].send_routing2 = voice->params[1].send_routing2 = card->waveout.send_routing2[ROUTE_PT]; + voice->params[0].send_dcba = 0xff; + voice->params[1].send_dcba = 0xff00; + voice->params[0].send_hgfe = voice->params[1].send_hgfe=0; + } else { + voice->params[0].send_dcba = card->waveout.send_dcba[SEND_LEFT]; + voice->params[0].send_hgfe = card->waveout.send_hgfe[SEND_LEFT]; + voice->params[1].send_dcba = card->waveout.send_dcba[SEND_RIGHT]; + voice->params[1].send_hgfe = card->waveout.send_hgfe[SEND_RIGHT]; + + if (woinst->device) { + // /dev/dps1 + voice->params[0].send_routing = voice->params[1].send_routing = card->waveout.send_routing[ROUTE_PCM1]; + voice->params[0].send_routing2 = voice->params[1].send_routing2 = card->waveout.send_routing2[ROUTE_PCM1]; + } else { + voice->params[0].send_routing = voice->params[1].send_routing = card->waveout.send_routing[ROUTE_PCM]; + voice->params[0].send_routing2 = voice->params[1].send_routing2 = card->waveout.send_routing2[ROUTE_PCM]; + } + } + + voice->params[1].volume_target = 0xffff; + voice->params[1].initial_fc = 0xff; + voice->params[1].initial_attn = 0x00; + voice->params[1].byampl_env_sustain = 0x7f; + voice->params[1].byampl_env_decay = 0x7f; + } else { + if (woinst->num_voices > 1) { + // Multichannel pcm + voice->params[0].send_dcba=0xff; + voice->params[0].send_hgfe=0; + if (card->is_audigy) { + voice->params[0].send_routing = 0x3f3f3f00 + card->mchannel_fx + voicenum; + voice->params[0].send_routing2 = 0x3f3f3f3f; + } else { + voice->params[0].send_routing = 0xfff0 + card->mchannel_fx + voicenum; + } + + } else { + voice->params[0].send_dcba = card->waveout.send_dcba[SEND_MONO]; + voice->params[0].send_hgfe = card->waveout.send_hgfe[SEND_MONO]; + + if (woinst->device) { + voice->params[0].send_routing = card->waveout.send_routing[ROUTE_PCM1]; + voice->params[0].send_routing2 = card->waveout.send_routing2[ROUTE_PCM1]; + } else { + voice->params[0].send_routing = card->waveout.send_routing[ROUTE_PCM]; + voice->params[0].send_routing2 = card->waveout.send_routing2[ROUTE_PCM]; + } + } + } + + DPD(2, "voice: startloop=%#x, endloop=%#x\n", voice->startloop, voice->endloop); + + emu10k1_voice_playback_setup(voice); + + return 0; +} + +int emu10k1_waveout_open(struct emu10k1_wavedevice *wave_dev) +{ + struct emu10k1_card *card = wave_dev->card; + struct woinst *woinst = wave_dev->woinst; + struct waveout_buffer *buffer = &woinst->buffer; + unsigned int voicenum; + u16 delay; + + DPF(2, "emu10k1_waveout_open()\n"); + + for (voicenum = 0; voicenum < woinst->num_voices; voicenum++) { + if (emu10k1_voice_alloc_buffer(card, &woinst->voice[voicenum].mem, woinst->buffer.pages) < 0) { + ERROR(); + emu10k1_waveout_close(wave_dev); + return -1; + } + + if (get_voice(card, woinst, voicenum) < 0) { + ERROR(); + emu10k1_waveout_close(wave_dev); + return -1; + } + } + + buffer->fill_silence = 0; + buffer->silence_bytes = 0; + buffer->silence_pos = 0; + buffer->hw_pos = 0; + buffer->free_bytes = woinst->buffer.size; + + delay = (48000 * woinst->buffer.fragment_size) / + (woinst->format.samplingrate * woinst->format.bytespervoicesample); + + emu10k1_timer_install(card, &woinst->timer, delay); + + woinst->state = WAVE_STATE_OPEN; + + return 0; +} + +void emu10k1_waveout_close(struct emu10k1_wavedevice *wave_dev) +{ + struct emu10k1_card *card = wave_dev->card; + struct woinst *woinst = wave_dev->woinst; + unsigned int voicenum; + + DPF(2, "emu10k1_waveout_close()\n"); + + emu10k1_waveout_stop(wave_dev); + + emu10k1_timer_uninstall(card, &woinst->timer); + + for (voicenum = 0; voicenum < woinst->num_voices; voicenum++) { + emu10k1_voice_free(&woinst->voice[voicenum]); + emu10k1_voice_free_buffer(card, &woinst->voice[voicenum].mem); + } + + woinst->state = WAVE_STATE_CLOSED; +} + +void emu10k1_waveout_start(struct emu10k1_wavedevice *wave_dev) +{ + struct emu10k1_card *card = wave_dev->card; + struct woinst *woinst = wave_dev->woinst; + struct pt_data *pt = &card->pt; + + DPF(2, "emu10k1_waveout_start()\n"); + + if (woinst->format.passthrough == 2) { + emu10k1_pt_setup(wave_dev); + sblive_writeptr(card, (card->is_audigy ? A_GPR_BASE : GPR_BASE) + pt->enable_gpr, 0, 1); + pt->state = PT_STATE_PLAYING; + } + + /* Actual start */ + emu10k1_voices_start(woinst->voice, woinst->num_voices, woinst->total_played); + + emu10k1_timer_enable(card, &woinst->timer); + + woinst->state |= WAVE_STATE_STARTED; +} + +int emu10k1_waveout_setformat(struct emu10k1_wavedevice *wave_dev, struct wave_format *format) +{ + struct emu10k1_card *card = wave_dev->card; + struct woinst *woinst = wave_dev->woinst; + unsigned int voicenum; + u16 delay; + + DPF(2, "emu10k1_waveout_setformat()\n"); + + if (woinst->state & WAVE_STATE_STARTED) + return -1; + + query_format(wave_dev, format); + + if (woinst->format.samplingrate != format->samplingrate || + woinst->format.channels != format->channels || + woinst->format.bitsperchannel != format->bitsperchannel) { + + woinst->format = *format; + + if (woinst->state == WAVE_STATE_CLOSED) + return 0; + + emu10k1_timer_uninstall(card, &woinst->timer); + + for (voicenum = 0; voicenum < woinst->num_voices; voicenum++) { + emu10k1_voice_free(&woinst->voice[voicenum]); + + if (get_voice(card, woinst, voicenum) < 0) { + ERROR(); + emu10k1_waveout_close(wave_dev); + return -1; + } + } + + delay = (48000 * woinst->buffer.fragment_size) / + (woinst->format.samplingrate * woinst->format.bytespervoicesample); + + emu10k1_timer_install(card, &woinst->timer, delay); + } + + return 0; +} + +void emu10k1_waveout_stop(struct emu10k1_wavedevice *wave_dev) +{ + struct emu10k1_card *card = wave_dev->card; + struct woinst *woinst = wave_dev->woinst; + + DPF(2, "emu10k1_waveout_stop()\n"); + + if (!(woinst->state & WAVE_STATE_STARTED)) + return; + + emu10k1_timer_disable(card, &woinst->timer); + + /* Stop actual voices */ + emu10k1_voices_stop(woinst->voice, woinst->num_voices); + + emu10k1_waveout_update(woinst); + + woinst->state &= ~WAVE_STATE_STARTED; +} + +/** + * emu10k1_waveout_getxfersize - + * + * gives the total free bytes on the voice buffer, including silence bytes + * (basically: total_free_bytes = free_bytes + silence_bytes). + * + */ +void emu10k1_waveout_getxfersize(struct woinst *woinst, u32 *total_free_bytes) +{ + struct waveout_buffer *buffer = &woinst->buffer; + int pending_bytes; + + if (woinst->mmapped) { + *total_free_bytes = buffer->free_bytes; + return; + } + + pending_bytes = buffer->size - buffer->free_bytes; + + buffer->fill_silence = (pending_bytes < (signed) buffer->fragment_size * 2) ? 1 : 0; + + if (pending_bytes > (signed) buffer->silence_bytes) { + *total_free_bytes = (buffer->free_bytes + buffer->silence_bytes); + } else { + *total_free_bytes = buffer->size; + buffer->silence_bytes = pending_bytes; + if (pending_bytes < 0) { + buffer->silence_pos = buffer->hw_pos; + buffer->silence_bytes = 0; + buffer->free_bytes = buffer->size; + DPF(1, "buffer underrun\n"); + } + } +} + +/** + * copy_block - + * + * copies a block of pcm data to a voice buffer. + * Notice that the voice buffer is actually a set of disjointed memory pages. + * + */ +static void copy_block(void **dst, u32 str, u8 __user *src, u32 len) +{ + unsigned int pg; + unsigned int pgoff; + unsigned int k; + + pg = str / PAGE_SIZE; + pgoff = str % PAGE_SIZE; + + if (len > PAGE_SIZE - pgoff) { + k = PAGE_SIZE - pgoff; + if (__copy_from_user((u8 *)dst[pg] + pgoff, src, k)) + return; + len -= k; + while (len > PAGE_SIZE) { + if (__copy_from_user(dst[++pg], src + k, PAGE_SIZE)) + return; + k += PAGE_SIZE; + len -= PAGE_SIZE; + } + if (__copy_from_user(dst[++pg], src + k, len)) + return; + + } else + __copy_from_user((u8 *)dst[pg] + pgoff, src, len); +} + +/** + * copy_ilv_block - + * + * copies a block of pcm data containing n interleaved channels to n mono voice buffers. + * Notice that the voice buffer is actually a set of disjointed memory pages. + * + */ +static void copy_ilv_block(struct woinst *woinst, u32 str, u8 __user *src, u32 len) +{ + unsigned int pg; + unsigned int pgoff; + unsigned int voice_num; + struct emu_voice *voice = woinst->voice; + + pg = str / PAGE_SIZE; + pgoff = str % PAGE_SIZE; + + while (len) { + for (voice_num = 0; voice_num < woinst->num_voices; voice_num++) { + if (__copy_from_user((u8 *)(voice[voice_num].mem.addr[pg]) + pgoff, src, woinst->format.bytespervoicesample)) + return; + src += woinst->format.bytespervoicesample; + } + + len -= woinst->format.bytespervoicesample; + + pgoff += woinst->format.bytespervoicesample; + if (pgoff >= PAGE_SIZE) { + pgoff = 0; + pg++; + } + } +} + +/** + * fill_block - + * + * fills a set voice buffers with a block of a given sample. + * + */ +static void fill_block(struct woinst *woinst, u32 str, u8 data, u32 len) +{ + unsigned int pg; + unsigned int pgoff; + unsigned int voice_num; + struct emu_voice *voice = woinst->voice; + unsigned int k; + + pg = str / PAGE_SIZE; + pgoff = str % PAGE_SIZE; + + if (len > PAGE_SIZE - pgoff) { + k = PAGE_SIZE - pgoff; + for (voice_num = 0; voice_num < woinst->num_voices; voice_num++) + memset((u8 *)voice[voice_num].mem.addr[pg] + pgoff, data, k); + len -= k; + while (len > PAGE_SIZE) { + pg++; + for (voice_num = 0; voice_num < woinst->num_voices; voice_num++) + memset(voice[voice_num].mem.addr[pg], data, PAGE_SIZE); + + len -= PAGE_SIZE; + } + pg++; + for (voice_num = 0; voice_num < woinst->num_voices; voice_num++) + memset(voice[voice_num].mem.addr[pg], data, len); + + } else { + for (voice_num = 0; voice_num < woinst->num_voices; voice_num++) + memset((u8 *)voice[voice_num].mem.addr[pg] + pgoff, data, len); + } +} + +/** + * emu10k1_waveout_xferdata - + * + * copies pcm data to the voice buffer. Silence samples + * previously added to the buffer are overwritten. + * + */ +void emu10k1_waveout_xferdata(struct woinst *woinst, u8 __user *data, u32 *size) +{ + struct waveout_buffer *buffer = &woinst->buffer; + struct voice_mem *mem = &woinst->voice[0].mem; + u32 sizetocopy, sizetocopy_now, start; + unsigned long flags; + + sizetocopy = min_t(u32, buffer->size, *size); + *size = sizetocopy; + + if (!sizetocopy) + return; + + spin_lock_irqsave(&woinst->lock, flags); + start = (buffer->size + buffer->silence_pos - buffer->silence_bytes) % buffer->size; + + if (sizetocopy > buffer->silence_bytes) { + buffer->silence_pos += sizetocopy - buffer->silence_bytes; + buffer->free_bytes -= sizetocopy - buffer->silence_bytes; + buffer->silence_bytes = 0; + } else + buffer->silence_bytes -= sizetocopy; + + spin_unlock_irqrestore(&woinst->lock, flags); + + sizetocopy_now = buffer->size - start; + if (sizetocopy > sizetocopy_now) { + sizetocopy -= sizetocopy_now; + if (woinst->num_voices > 1) { + copy_ilv_block(woinst, start, data, sizetocopy_now); + copy_ilv_block(woinst, 0, data + sizetocopy_now * woinst->num_voices, sizetocopy); + } else { + copy_block(mem->addr, start, data, sizetocopy_now); + copy_block(mem->addr, 0, data + sizetocopy_now, sizetocopy); + } + } else { + if (woinst->num_voices > 1) + copy_ilv_block(woinst, start, data, sizetocopy); + else + copy_block(mem->addr, start, data, sizetocopy); + } +} + +/** + * emu10k1_waveout_fillsilence - + * + * adds samples of silence to the voice buffer so that we + * don't loop over stale pcm data. + * + */ +void emu10k1_waveout_fillsilence(struct woinst *woinst) +{ + struct waveout_buffer *buffer = &woinst->buffer; + u32 sizetocopy, sizetocopy_now, start; + u8 filldata; + unsigned long flags; + + sizetocopy = buffer->fragment_size; + + if (woinst->format.bitsperchannel == 16) + filldata = 0x00; + else + filldata = 0x80; + + spin_lock_irqsave(&woinst->lock, flags); + buffer->silence_bytes += sizetocopy; + buffer->free_bytes -= sizetocopy; + buffer->silence_pos %= buffer->size; + start = buffer->silence_pos; + buffer->silence_pos += sizetocopy; + spin_unlock_irqrestore(&woinst->lock, flags); + + sizetocopy_now = buffer->size - start; + + if (sizetocopy > sizetocopy_now) { + sizetocopy -= sizetocopy_now; + fill_block(woinst, start, filldata, sizetocopy_now); + fill_block(woinst, 0, filldata, sizetocopy); + } else { + fill_block(woinst, start, filldata, sizetocopy); + } +} + +/** + * emu10k1_waveout_update - + * + * updates the position of the voice buffer hardware pointer (hw_pos) + * and the number of free bytes on the buffer (free_bytes). + * The free bytes _don't_ include silence bytes that may have been + * added to the buffer. + * + */ +void emu10k1_waveout_update(struct woinst *woinst) +{ + u32 hw_pos; + u32 diff; + + /* There is no actual start yet */ + if (!(woinst->state & WAVE_STATE_STARTED)) { + hw_pos = woinst->buffer.hw_pos; + } else { + /* hw_pos in sample units */ + hw_pos = sblive_readptr(woinst->voice[0].card, CCCA_CURRADDR, woinst->voice[0].num); + + if(hw_pos < woinst->voice[0].start) + hw_pos += woinst->buffer.size / woinst->format.bytespervoicesample - woinst->voice[0].start; + else + hw_pos -= woinst->voice[0].start; + + hw_pos *= woinst->format.bytespervoicesample; + } + + diff = (woinst->buffer.size + hw_pos - woinst->buffer.hw_pos) % woinst->buffer.size; + woinst->total_played += diff; + woinst->buffer.free_bytes += diff; + woinst->buffer.hw_pos = hw_pos; +} diff --git a/sound/oss/emu10k1/cardwo.h b/sound/oss/emu10k1/cardwo.h new file mode 100644 index 000000000000..1dece8853e5c --- /dev/null +++ b/sound/oss/emu10k1/cardwo.h @@ -0,0 +1,90 @@ +/* + ********************************************************************** + * cardwo.h -- header file for card wave out functions + * Copyright 1999, 2000 Creative Labs, Inc. + * + ********************************************************************** + * + * Date Author Summary of changes + * ---- ------ ------------------ + * October 20, 1999 Bertrand Lee base code release + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ + +#ifndef _CARDWO_H +#define _CARDWO_H + +#include "icardwav.h" +#include "audio.h" +#include "voicemgr.h" +#include "timer.h" + +/* setting this to other than a power of two may break some applications */ +#define WAVEOUT_MAXBUFSIZE MAXBUFSIZE + +#define WAVEOUT_DEFAULTFRAGLEN 20 /* Time to play a fragment in ms (latency) */ +#define WAVEOUT_DEFAULTBUFLEN 500 /* Time to play the entire buffer in ms */ + +#define WAVEOUT_MINFRAGSHIFT 6 /* Minimum fragment size in bytes is 2^6 */ +#define WAVEOUT_MINFRAGS 3 /* _don't_ go bellow 3, it would break silence filling */ +#define WAVEOUT_MAXVOICES 6 + +struct waveout_buffer { + u16 ossfragshift; + u32 numfrags; + u32 fragment_size; /* in bytes units */ + u32 size; /* in bytes units */ + u32 pages; /* buffer size in page units*/ + u32 silence_pos; /* software cursor position (including silence bytes) */ + u32 hw_pos; /* hardware cursor position */ + u32 free_bytes; /* free bytes available on the buffer (not including silence bytes) */ + u8 fill_silence; + u32 silence_bytes; /* silence bytes on the buffer */ +}; + +struct woinst +{ + u8 state; + u8 num_voices; + struct emu_voice voice[WAVEOUT_MAXVOICES]; + struct emu_timer timer; + struct wave_format format; + struct waveout_buffer buffer; + wait_queue_head_t wait_queue; + u8 mmapped; + u32 total_copied; /* total number of bytes written() to the buffer (excluding silence) */ + u32 total_played; /* total number of bytes played including silence */ + u32 blocks; + u8 device; + spinlock_t lock; +}; + +int emu10k1_waveout_open(struct emu10k1_wavedevice *); +void emu10k1_waveout_close(struct emu10k1_wavedevice *); +void emu10k1_waveout_start(struct emu10k1_wavedevice *); +void emu10k1_waveout_stop(struct emu10k1_wavedevice *); +void emu10k1_waveout_getxfersize(struct woinst*, u32 *); +void emu10k1_waveout_xferdata(struct woinst*, u8 __user *, u32 *); +void emu10k1_waveout_fillsilence(struct woinst*); +int emu10k1_waveout_setformat(struct emu10k1_wavedevice*, struct wave_format*); +void emu10k1_waveout_update(struct woinst*); + +#endif /* _CARDWO_H */ diff --git a/sound/oss/emu10k1/ecard.c b/sound/oss/emu10k1/ecard.c new file mode 100644 index 000000000000..4ae635fe1402 --- /dev/null +++ b/sound/oss/emu10k1/ecard.c @@ -0,0 +1,157 @@ +/* + ********************************************************************** + * ecard.c - E-card initialization code + * Copyright 1999, 2000 Creative Labs, Inc. + * + ********************************************************************** + * + * Date Author Summary of changes + * ---- ------ ------------------ + * October 20, 1999 Bertrand Lee base code release + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ + +#include "ecard.h" +#include "hwaccess.h" + +/* Private routines */ +static void ecard_setadcgain(struct emu10k1_card *, struct ecard_state *, u16); +static void ecard_write(struct emu10k1_card *, u32); + +/************************************************************************** + * @func Set the gain of the ECARD's CS3310 Trim/gain controller. The + * trim value consists of a 16bit value which is composed of two + * 8 bit gain/trim values, one for the left channel and one for the + * right channel. The following table maps from the Gain/Attenuation + * value in decibels into the corresponding bit pattern for a single + * channel. + */ + +static void ecard_setadcgain(struct emu10k1_card *card, struct ecard_state *ecard, u16 gain) +{ + u32 currbit; + ecard->adc_gain = gain; + + /* Enable writing to the TRIM registers */ + ecard_write(card, ecard->control_bits & ~EC_TRIM_CSN); + + /* Do it again to insure that we meet hold time requirements */ + ecard_write(card, ecard->control_bits & ~EC_TRIM_CSN); + + for (currbit = (1L << 15); currbit; currbit >>= 1) { + + u32 value = ecard->control_bits & ~(EC_TRIM_CSN|EC_TRIM_SDATA); + + if (gain & currbit) + value |= EC_TRIM_SDATA; + + /* Clock the bit */ + ecard_write(card, value); + ecard_write(card, value | EC_TRIM_SCLK); + ecard_write(card, value); + } + + ecard_write(card, ecard->control_bits); +} + +/************************************************************************** + * @func Clock bits into the Ecard's control latch. The Ecard uses a + * control latch will is loaded bit-serially by toggling the Modem control + * lines from function 2 on the E8010. This function hides these details + * and presents the illusion that we are actually writing to a distinct + * register. + */ +static void ecard_write(struct emu10k1_card *card, u32 value) +{ + u16 count; + u32 data, hcvalue; + unsigned long flags; + + spin_lock_irqsave(&card->lock, flags); + + hcvalue = inl(card->iobase + HCFG) & ~(HOOKN_BIT|HANDN_BIT|PULSEN_BIT); + + outl(card->iobase + HCFG, hcvalue); + + for (count = 0 ; count < EC_NUM_CONTROL_BITS; count++) { + + /* Set up the value */ + data = ((value & 0x1) ? PULSEN_BIT : 0); + value >>= 1; + + outl(card->iobase + HCFG, hcvalue | data); + + /* Clock the shift register */ + outl(card->iobase + HCFG, hcvalue | data | HANDN_BIT); + outl(card->iobase + HCFG, hcvalue | data); + } + + /* Latch the bits */ + outl(card->iobase + HCFG, hcvalue | HOOKN_BIT); + outl(card->iobase + HCFG, hcvalue); + + spin_unlock_irqrestore(&card->lock, flags); +} + +void __devinit emu10k1_ecard_init(struct emu10k1_card *card) +{ + u32 hcvalue; + struct ecard_state ecard; + + /* Set up the initial settings */ + ecard.mux0_setting = EC_DEFAULT_SPDIF0_SEL; + ecard.mux1_setting = EC_DEFAULT_SPDIF1_SEL; + ecard.mux2_setting = 0; + ecard.adc_gain = EC_DEFAULT_ADC_GAIN; + ecard.control_bits = EC_RAW_RUN_MODE | + EC_SPDIF0_SELECT(ecard.mux0_setting) | + EC_SPDIF1_SELECT(ecard.mux1_setting); + + + /* Step 0: Set the codec type in the hardware control register + * and enable audio output */ + hcvalue = emu10k1_readfn0(card, HCFG); + emu10k1_writefn0(card, HCFG, hcvalue | HCFG_AUDIOENABLE | HCFG_CODECFORMAT_I2S); + + /* Step 1: Turn off the led and deassert TRIM_CS */ + ecard_write(card, EC_ADCCAL | EC_LEDN | EC_TRIM_CSN); + + /* Step 2: Calibrate the ADC and DAC */ + ecard_write(card, EC_DACCAL | EC_LEDN | EC_TRIM_CSN); + + /* Step 3: Wait for awhile; FIXME: Is this correct? */ + + current->state = TASK_INTERRUPTIBLE; + schedule_timeout(HZ); + + /* Step 4: Switch off the DAC and ADC calibration. Note + * That ADC_CAL is actually an inverted signal, so we assert + * it here to stop calibration. */ + ecard_write(card, EC_ADCCAL | EC_LEDN | EC_TRIM_CSN); + + /* Step 4: Switch into run mode */ + ecard_write(card, ecard.control_bits); + + /* Step 5: Set the analog input gain */ + ecard_setadcgain(card, &ecard, ecard.adc_gain); +} + + diff --git a/sound/oss/emu10k1/ecard.h b/sound/oss/emu10k1/ecard.h new file mode 100644 index 000000000000..67aead16e8ec --- /dev/null +++ b/sound/oss/emu10k1/ecard.h @@ -0,0 +1,113 @@ +/* + ********************************************************************** + * ecard.h + * Copyright 1999, 2000 Creative Labs, Inc. + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ + +#ifndef _ECARD_H +#define _ECARD_H + +#include "8010.h" +#include "hwaccess.h" +#include <linux/init.h> + +/* In A1 Silicon, these bits are in the HC register */ +#define HOOKN_BIT (1L << 12) +#define HANDN_BIT (1L << 11) +#define PULSEN_BIT (1L << 10) + +#define EC_GDI1 (1 << 13) +#define EC_GDI0 (1 << 14) + +#define EC_NUM_CONTROL_BITS 20 + +#define EC_AC3_DATA_SELN 0x0001L +#define EC_EE_DATA_SEL 0x0002L +#define EC_EE_CNTRL_SELN 0x0004L +#define EC_EECLK 0x0008L +#define EC_EECS 0x0010L +#define EC_EESDO 0x0020L +#define EC_TRIM_CSN 0x0040L +#define EC_TRIM_SCLK 0x0080L +#define EC_TRIM_SDATA 0x0100L +#define EC_TRIM_MUTEN 0x0200L +#define EC_ADCCAL 0x0400L +#define EC_ADCRSTN 0x0800L +#define EC_DACCAL 0x1000L +#define EC_DACMUTEN 0x2000L +#define EC_LEDN 0x4000L + +#define EC_SPDIF0_SEL_SHIFT 15 +#define EC_SPDIF1_SEL_SHIFT 17 +#define EC_SPDIF0_SEL_MASK (0x3L << EC_SPDIF0_SEL_SHIFT) +#define EC_SPDIF1_SEL_MASK (0x7L << EC_SPDIF1_SEL_SHIFT) +#define EC_SPDIF0_SELECT(_x) (((_x) << EC_SPDIF0_SEL_SHIFT) & EC_SPDIF0_SEL_MASK) +#define EC_SPDIF1_SELECT(_x) (((_x) << EC_SPDIF1_SEL_SHIFT) & EC_SPDIF1_SEL_MASK) +#define EC_CURRENT_PROM_VERSION 0x01 /* Self-explanatory. This should + * be incremented any time the EEPROM's + * format is changed. */ + +#define EC_EEPROM_SIZE 0x40 /* ECARD EEPROM has 64 16-bit words */ + +/* Addresses for special values stored in to EEPROM */ +#define EC_PROM_VERSION_ADDR 0x20 /* Address of the current prom version */ +#define EC_BOARDREV0_ADDR 0x21 /* LSW of board rev */ +#define EC_BOARDREV1_ADDR 0x22 /* MSW of board rev */ + +#define EC_LAST_PROMFILE_ADDR 0x2f + +#define EC_SERIALNUM_ADD 0x30 /* First word of serial number. The number + * can be up to 30 characters in length + * and is stored as a NULL-terminated + * ASCII string. Any unused bytes must be + * filled with zeros */ +#define EC_CHECKSUM_ADDR 0x3f /* Location at which checksum is stored */ + + + +/* Most of this stuff is pretty self-evident. According to the hardware + * dudes, we need to leave the ADCCAL bit low in order to avoid a DC + * offset problem. Weird. + */ +#define EC_RAW_RUN_MODE (EC_DACMUTEN | EC_ADCRSTN | EC_TRIM_MUTEN | EC_TRIM_CSN) + + +#define EC_DEFAULT_ADC_GAIN 0xC4C4 +#define EC_DEFAULT_SPDIF0_SEL 0x0 +#define EC_DEFAULT_SPDIF1_SEL 0x4 + +#define HC_EA 0x01L + +/* ECARD state structure. This structure maintains the state + * for various portions of the ECARD's onboard hardware. + */ +struct ecard_state { + u32 control_bits; + u16 adc_gain; + u16 mux0_setting; + u16 mux1_setting; + u16 mux2_setting; +}; + +void emu10k1_ecard_init(struct emu10k1_card *) __devinit; + +#endif /* _ECARD_H */ diff --git a/sound/oss/emu10k1/efxmgr.c b/sound/oss/emu10k1/efxmgr.c new file mode 100644 index 000000000000..7d5865de4c2e --- /dev/null +++ b/sound/oss/emu10k1/efxmgr.c @@ -0,0 +1,220 @@ +/* + ********************************************************************** + * efxmgr.c + * Copyright 1999, 2000 Creative Labs, Inc. + * + ********************************************************************** + * + * Date Author Summary of changes + * ---- ------ ------------------ + * October 20, 1999 Bertrand Lee base code release + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ + +#include <linux/bitops.h> +#include "hwaccess.h" +#include "efxmgr.h" + +int emu10k1_find_control_gpr(struct patch_manager *mgr, const char *patch_name, const char *gpr_name) +{ + struct dsp_patch *patch; + struct dsp_rpatch *rpatch; + char s[PATCH_NAME_SIZE + 4]; + unsigned long *gpr_used; + int i; + + DPD(2, "emu10k1_find_control_gpr(): %s %s\n", patch_name, gpr_name); + + rpatch = &mgr->rpatch; + if (!strcmp(rpatch->name, patch_name)) { + gpr_used = rpatch->gpr_used; + goto match; + } + + for (i = 0; i < mgr->current_pages * PATCHES_PER_PAGE; i++) { + patch = PATCH(mgr, i); + sprintf(s,"%s", patch->name); + + if (!strcmp(s, patch_name)) { + gpr_used = patch->gpr_used; + goto match; + } + } + + return -1; + + match: + for (i = 0; i < NUM_GPRS; i++) + if (mgr->gpr[i].type == GPR_TYPE_CONTROL && + test_bit(i, gpr_used) && + !strcmp(mgr->gpr[i].name, gpr_name)) + return i; + + return -1; +} + +void emu10k1_set_control_gpr(struct emu10k1_card *card, int addr, s32 val, int flag) +{ + struct patch_manager *mgr = &card->mgr; + + DPD(2, "emu10k1_set_control_gpr(): %d %x\n", addr, val); + + if (addr < 0 || addr >= NUM_GPRS) + return; + + //fixme: once patch manager is up, remember to fix this for the audigy + if (card->is_audigy) { + sblive_writeptr(card, A_GPR_BASE + addr, 0, val); + } else { + if (flag) + val += sblive_readptr(card, GPR_BASE + addr, 0); + if (val > mgr->gpr[addr].max) + val = mgr->gpr[addr].max; + else if (val < mgr->gpr[addr].min) + val = mgr->gpr[addr].min; + sblive_writeptr(card, GPR_BASE + addr, 0, val); + } + + +} + +//TODO: make this configurable: +#define VOLCTRL_CHANNEL SOUND_MIXER_VOLUME +#define VOLCTRL_STEP_SIZE 5 + +//An internal function for setting OSS mixer controls. +static void emu10k1_set_oss_vol(struct emu10k1_card *card, int oss_mixer, + unsigned int left, unsigned int right) +{ + extern char volume_params[SOUND_MIXER_NRDEVICES]; + + card->ac97->mixer_state[oss_mixer] = (right << 8) | left; + + if (!card->is_aps) + card->ac97->write_mixer(card->ac97, oss_mixer, left, right); + + emu10k1_set_volume_gpr(card, card->mgr.ctrl_gpr[oss_mixer][0], left, + volume_params[oss_mixer]); + + emu10k1_set_volume_gpr(card, card->mgr.ctrl_gpr[oss_mixer][1], right, + volume_params[oss_mixer]); +} + +//FIXME: mute should unmute when pressed a second time +void emu10k1_mute_irqhandler(struct emu10k1_card *card) +{ + int oss_channel = VOLCTRL_CHANNEL; + int left, right; + static int val; + + if (val) { + left = val & 0xff; + right = (val >> 8) & 0xff; + val = 0; + } else { + val = card->ac97->mixer_state[oss_channel]; + left = 0; + right = 0; + } + + emu10k1_set_oss_vol(card, oss_channel, left, right); +} + +void emu10k1_volincr_irqhandler(struct emu10k1_card *card) +{ + int oss_channel = VOLCTRL_CHANNEL; + int left, right; + + left = card->ac97->mixer_state[oss_channel] & 0xff; + right = (card->ac97->mixer_state[oss_channel] >> 8) & 0xff; + + if ((left += VOLCTRL_STEP_SIZE) > 100) + left = 100; + + if ((right += VOLCTRL_STEP_SIZE) > 100) + right = 100; + + emu10k1_set_oss_vol(card, oss_channel, left, right); +} + +void emu10k1_voldecr_irqhandler(struct emu10k1_card *card) +{ + int oss_channel = VOLCTRL_CHANNEL; + int left, right; + + left = card->ac97->mixer_state[oss_channel] & 0xff; + right = (card->ac97->mixer_state[oss_channel] >> 8) & 0xff; + + if ((left -= VOLCTRL_STEP_SIZE) < 0) + left = 0; + + if ((right -= VOLCTRL_STEP_SIZE) < 0) + right = 0; + + emu10k1_set_oss_vol(card, oss_channel, left, right); +} + +void emu10k1_set_volume_gpr(struct emu10k1_card *card, int addr, s32 vol, int scale) +{ + struct patch_manager *mgr = &card->mgr; + unsigned long flags; + + static const s32 log2lin[4] ={ // attenuation (dB) + 0x7fffffff, // 0.0 + 0x7fffffff * 0.840896415253715 , // 1.5 + 0x7fffffff * 0.707106781186548, // 3.0 + 0x7fffffff * 0.594603557501361 , // 4.5 + }; + + if (addr < 0) + return; + + vol = (100 - vol ) * scale / 100; + + // Thanks to the comp.dsp newsgroup for this neat trick: + vol = (vol >= scale) ? 0 : (log2lin[vol & 3] >> (vol >> 2)); + + spin_lock_irqsave(&mgr->lock, flags); + emu10k1_set_control_gpr(card, addr, vol, 0); + spin_unlock_irqrestore(&mgr->lock, flags); +} + +void emu10k1_dsp_irqhandler(struct emu10k1_card *card) +{ + unsigned long flags; + + if (card->pt.state != PT_STATE_INACTIVE) { + u32 bc; + bc = sblive_readptr(card, GPR_BASE + card->pt.intr_gpr, 0); + if (bc != 0) { + DPD(3, "pt interrupt, bc = %d\n", bc); + spin_lock_irqsave(&card->pt.lock, flags); + card->pt.blocks_played = bc; + if (card->pt.blocks_played >= card->pt.blocks_copied) { + DPF(1, "buffer underrun in passthrough playback\n"); + emu10k1_pt_stop(card); + } + wake_up_interruptible(&card->pt.wait); + spin_unlock_irqrestore(&card->pt.lock, flags); + } + } +} + diff --git a/sound/oss/emu10k1/efxmgr.h b/sound/oss/emu10k1/efxmgr.h new file mode 100644 index 000000000000..ef48e5c70d1f --- /dev/null +++ b/sound/oss/emu10k1/efxmgr.h @@ -0,0 +1,270 @@ +/* + ********************************************************************** + * sblive_fx.h + * Copyright 1999, 2000 Creative Labs, Inc. + * + ********************************************************************** + * + * Date Author Summary of changes + * ---- ------ ------------------ + * October 20, 1999 Bertrand Lee base code release + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ + +#ifndef _EFXMGR_H +#define _EFXMGR_H + +struct emu_efx_info_t{ + int opcode_shift; + int high_operand_shift; + int instruction_start; + int gpr_base; + int output_base; +}; + + +#define WRITE_EFX(a, b, c) sblive_writeptr((a), emu_efx_info[card->is_audigy].instruction_start + (b), 0, (c)) + +#define OP(op, z, w, x, y) \ + do { WRITE_EFX(card, (pc) * 2, ((x) << emu_efx_info[card->is_audigy].high_operand_shift) | (y)); \ + WRITE_EFX(card, (pc) * 2 + 1, ((op) << emu_efx_info[card->is_audigy].opcode_shift ) | ((z) << emu_efx_info[card->is_audigy].high_operand_shift) | (w)); \ + ++pc; } while (0) + +#define NUM_INPUTS 0x20 +#define NUM_OUTPUTS 0x20 +#define NUM_GPRS 0x100 + +#define A_NUM_INPUTS 0x60 +#define A_NUM_OUTPUTS 0x60 //fixme: this may or may not be true +#define A_NUM_GPRS 0x200 + +#define GPR_NAME_SIZE 32 +#define PATCH_NAME_SIZE 32 + +struct dsp_rpatch { + char name[PATCH_NAME_SIZE]; + u16 code_start; + u16 code_size; + + unsigned long gpr_used[NUM_GPRS / (sizeof(unsigned long) * 8) + 1]; + unsigned long gpr_input[NUM_GPRS / (sizeof(unsigned long) * 8) + 1]; + unsigned long route[NUM_OUTPUTS]; + unsigned long route_v[NUM_OUTPUTS]; +}; + +struct dsp_patch { + char name[PATCH_NAME_SIZE]; + u8 id; + unsigned long input; /* bitmap of the lines used as inputs */ + unsigned long output; /* bitmap of the lines used as outputs */ + u16 code_start; + u16 code_size; + + unsigned long gpr_used[NUM_GPRS / (sizeof(unsigned long) * 8) + 1]; /* bitmap of used gprs */ + unsigned long gpr_input[NUM_GPRS / (sizeof(unsigned long) * 8) + 1]; + u8 traml_istart; /* starting address of the internal tram lines used */ + u8 traml_isize; /* number of internal tram lines used */ + + u8 traml_estart; + u8 traml_esize; + + u16 tramb_istart; /* starting address of the internal tram memory used */ + u16 tramb_isize; /* amount of internal memory used */ + u32 tramb_estart; + u32 tramb_esize; +}; + +struct dsp_gpr { + u8 type; /* gpr type, STATIC, DYNAMIC, INPUT, OUTPUT, CONTROL */ + char name[GPR_NAME_SIZE]; /* gpr value, only valid for control gprs */ + s32 min, max; /* value range for this gpr, only valid for control gprs */ + u8 line; /* which input/output line is the gpr attached, only valid for input/output gprs */ + u8 usage; +}; + +enum { + GPR_TYPE_NULL = 0, + GPR_TYPE_IO, + GPR_TYPE_STATIC, + GPR_TYPE_DYNAMIC, + GPR_TYPE_CONTROL, + GPR_TYPE_CONSTANT +}; + +#define GPR_BASE 0x100 +#define OUTPUT_BASE 0x20 + +#define A_GPR_BASE 0x400 +#define A_OUTPUT_BASE 0x60 + +#define MAX_PATCHES_PAGES 32 + +struct patch_manager { + void *patch[MAX_PATCHES_PAGES]; + int current_pages; + struct dsp_rpatch rpatch; + struct dsp_gpr gpr[NUM_GPRS]; /* gpr usage table */ + spinlock_t lock; + s16 ctrl_gpr[SOUND_MIXER_NRDEVICES][2]; +}; + +#define PATCHES_PER_PAGE (PAGE_SIZE / sizeof(struct dsp_patch)) + +#define PATCH(mgr, i) ((struct dsp_patch *) (mgr)->patch[(i) / PATCHES_PER_PAGE] + (i) % PATCHES_PER_PAGE) + +/* PCM volume control */ +#define TMP_PCM_L 0x100 //temp PCM L (after the vol control) +#define TMP_PCM_R 0x101 +#define VOL_PCM_L 0x102 //vol PCM +#define VOL_PCM_R 0x103 + +/* Routing patch */ +#define TMP_AC_L 0x104 //tmp ac97 out +#define TMP_AC_R 0x105 +#define TMP_REAR_L 0x106 //output - Temp Rear +#define TMP_REAR_R 0x107 +#define TMP_DIGI_L 0x108 //output - Temp digital +#define TMP_DIGI_R 0x109 +#define DSP_VOL_L 0x10a // main dsp volume +#define DSP_VOL_R 0x10b + +/* hw inputs */ +#define PCM_IN_L 0x00 +#define PCM_IN_R 0x01 + +#define PCM1_IN_L 0x04 +#define PCM1_IN_R 0x05 +//mutilchannel playback stream appear here: + +#define MULTI_FRONT_L 0x08 +#define MULTI_FRONT_R 0x09 +#define MULTI_REAR_L 0x0a +#define MULTI_REAR_R 0x0b +#define MULTI_CENTER 0x0c +#define MULTI_LFE 0x0d + +#define AC97_IN_L 0x10 +#define AC97_IN_R 0x11 +#define SPDIF_CD_L 0x12 +#define SPDIF_CD_R 0x13 + +/* hw outputs */ +#define AC97_FRONT_L 0x20 +#define AC97_FRONT_R 0x21 +#define DIGITAL_OUT_L 0x22 +#define DIGITAL_OUT_R 0x23 +#define DIGITAL_CENTER 0x24 +#define DIGITAL_LFE 0x25 + +#define ANALOG_REAR_L 0x28 +#define ANALOG_REAR_R 0x29 +#define ADC_REC_L 0x2a +#define ADC_REC_R 0x2b + +#define ANALOG_CENTER 0x31 +#define ANALOG_LFE 0x32 + + +#define INPUT_PATCH_START(patch, nm, ln, i) \ +do { \ + patch = PATCH(mgr, patch_n); \ + strcpy(patch->name, nm); \ + patch->code_start = pc * 2; \ + patch->input = (1<<(0x1f&ln)); \ + patch->output= (1<<(0x1f&ln)); \ + patch->id = i; \ +} while(0) + +#define INPUT_PATCH_END(patch) \ +do { \ + patch->code_size = pc * 2 - patch->code_start; \ + patch_n++; \ +} while(0) + + +#define ROUTING_PATCH_START(patch, nm) \ +do { \ + patch = &mgr->rpatch; \ + strcpy(patch->name, nm); \ + patch->code_start = pc * 2; \ +} while(0) + +#define ROUTING_PATCH_END(patch) \ +do { \ + patch->code_size = pc * 2 - patch->code_start; \ +} while(0) + +#define CONNECT(input, output) set_bit(input, &rpatch->route[(output) - OUTPUT_BASE]); + +#define CONNECT_V(input, output) set_bit(input, &rpatch->route_v[(output) - OUTPUT_BASE]); + +#define OUTPUT_PATCH_START(patch, nm, ln, i) \ +do { \ + patch = PATCH(mgr, patch_n); \ + strcpy(patch->name, nm); \ + patch->code_start = pc * 2; \ + patch->input = (1<<(0x1f&ln)); \ + patch->output= (1<<(0x1f&ln)); \ + patch->id = i; \ +} while(0) + +#define OUTPUT_PATCH_END(patch) \ +do { \ + patch->code_size = pc * 2 - patch->code_start; \ + patch_n++; \ +} while(0) + +#define GET_OUTPUT_GPR(patch, g, ln) \ +do { \ + mgr->gpr[(g) - GPR_BASE].type = GPR_TYPE_IO; \ + mgr->gpr[(g) - GPR_BASE].usage++; \ + mgr->gpr[(g) - GPR_BASE].line = ln; \ + set_bit((g) - GPR_BASE, patch->gpr_used); \ +} while(0) + +#define GET_INPUT_GPR(patch, g, ln) \ +do { \ + mgr->gpr[(g) - GPR_BASE].type = GPR_TYPE_IO; \ + mgr->gpr[(g) - GPR_BASE].usage++; \ + mgr->gpr[(g) - GPR_BASE].line = ln; \ + set_bit((g) - GPR_BASE, patch->gpr_used); \ + set_bit((g) - GPR_BASE, patch->gpr_input); \ +} while(0) + +#define GET_DYNAMIC_GPR(patch, g) \ +do { \ + mgr->gpr[(g) - GPR_BASE].type = GPR_TYPE_DYNAMIC; \ + mgr->gpr[(g) - GPR_BASE].usage++; \ + set_bit((g) - GPR_BASE, patch->gpr_used); \ +} while(0) + +#define GET_CONTROL_GPR(patch, g, nm, a, b) \ +do { \ + strcpy(mgr->gpr[(g) - GPR_BASE].name, nm); \ + mgr->gpr[(g) - GPR_BASE].type = GPR_TYPE_CONTROL; \ + mgr->gpr[(g) - GPR_BASE].usage++; \ + mgr->gpr[(g) - GPR_BASE].min = a; \ + mgr->gpr[(g) - GPR_BASE].max = b; \ + sblive_writeptr(card, g, 0, b); \ + set_bit((g) - GPR_BASE, patch->gpr_used); \ +} while(0) + +#endif /* _EFXMGR_H */ diff --git a/sound/oss/emu10k1/emuadxmg.c b/sound/oss/emu10k1/emuadxmg.c new file mode 100644 index 000000000000..d7d2d4caf7ba --- /dev/null +++ b/sound/oss/emu10k1/emuadxmg.c @@ -0,0 +1,104 @@ + +/* + ********************************************************************** + * emuadxmg.c - Address space manager for emu10k1 driver + * Copyright 1999, 2000 Creative Labs, Inc. + * + ********************************************************************** + * + * Date Author Summary of changes + * ---- ------ ------------------ + * October 20, 1999 Bertrand Lee base code release + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ + +#include "hwaccess.h" + +/* Allocates emu address space */ + +int emu10k1_addxmgr_alloc(u32 size, struct emu10k1_card *card) +{ + u16 *pagetable = card->emupagetable; + u16 index = 0; + u16 numpages; + unsigned long flags; + + /* Convert bytes to pages */ + numpages = (size / EMUPAGESIZE) + ((size % EMUPAGESIZE) ? 1 : 0); + + spin_lock_irqsave(&card->lock, flags); + + while (index < (MAXPAGES - 1)) { + if (pagetable[index] & 0x8000) { + /* This block of pages is in use, jump to the start of the next block. */ + index += (pagetable[index] & 0x7fff); + } else { + /* Found free block */ + if (pagetable[index] >= numpages) { + + /* Block is large enough */ + + /* If free block is larger than the block requested + * then adjust the size of the block remaining */ + if (pagetable[index] > numpages) + pagetable[index + numpages] = pagetable[index] - numpages; + + pagetable[index] = (numpages | 0x8000); /* Mark block as used */ + + spin_unlock_irqrestore(&card->lock, flags); + + return index; + } else { + /* Block too small, jump to the start of the next block */ + index += pagetable[index]; + } + } + } + + spin_unlock_irqrestore(&card->lock, flags); + + return -1; +} + +/* Frees a previously allocated emu address space. */ + +void emu10k1_addxmgr_free(struct emu10k1_card *card, int index) +{ + u16 *pagetable = card->emupagetable; + u16 origsize = 0; + unsigned long flags; + + spin_lock_irqsave(&card->lock, flags); + + if (pagetable[index] & 0x8000) { + /* Block is allocated - mark block as free */ + origsize = pagetable[index] & 0x7fff; + pagetable[index] = origsize; + + /* If next block is free, we concat both blocks */ + if (!(pagetable[index + origsize] & 0x8000)) + pagetable[index] += pagetable[index + origsize] & 0x7fff; + } + + spin_unlock_irqrestore(&card->lock, flags); + + return; +} diff --git a/sound/oss/emu10k1/hwaccess.c b/sound/oss/emu10k1/hwaccess.c new file mode 100644 index 000000000000..2dc16a841fa1 --- /dev/null +++ b/sound/oss/emu10k1/hwaccess.c @@ -0,0 +1,507 @@ +/* + ********************************************************************** + * hwaccess.c -- Hardware access layer + * Copyright 1999, 2000 Creative Labs, Inc. + * + ********************************************************************** + * + * Date Author Summary of changes + * ---- ------ ------------------ + * October 20, 1999 Bertrand Lee base code release + * December 9, 1999 Jon Taylor rewrote the I/O subsystem + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ + +#include <asm/io.h> + +#include "hwaccess.h" +#include "8010.h" +#include "icardmid.h" + +/************************************************************************* +* Function : srToPitch * +* Input : sampleRate - sampling rate * +* Return : pitch value * +* About : convert sampling rate to pitch * +* Note : for 8010, sampling rate is at 48kHz, this function should * +* be changed. * +*************************************************************************/ +u32 srToPitch(u32 sampleRate) +{ + int i; + + /* FIXME: These tables should be defined in a headerfile */ + static u32 logMagTable[128] = { + 0x00000, 0x02dfc, 0x05b9e, 0x088e6, 0x0b5d6, 0x0e26f, 0x10eb3, 0x13aa2, + 0x1663f, 0x1918a, 0x1bc84, 0x1e72e, 0x2118b, 0x23b9a, 0x2655d, 0x28ed5, + 0x2b803, 0x2e0e8, 0x30985, 0x331db, 0x359eb, 0x381b6, 0x3a93d, 0x3d081, + 0x3f782, 0x41e42, 0x444c1, 0x46b01, 0x49101, 0x4b6c4, 0x4dc49, 0x50191, + 0x5269e, 0x54b6f, 0x57006, 0x59463, 0x5b888, 0x5dc74, 0x60029, 0x623a7, + 0x646ee, 0x66a00, 0x68cdd, 0x6af86, 0x6d1fa, 0x6f43c, 0x7164b, 0x73829, + 0x759d4, 0x77b4f, 0x79c9a, 0x7bdb5, 0x7dea1, 0x7ff5e, 0x81fed, 0x8404e, + 0x86082, 0x88089, 0x8a064, 0x8c014, 0x8df98, 0x8fef1, 0x91e20, 0x93d26, + 0x95c01, 0x97ab4, 0x9993e, 0x9b79f, 0x9d5d9, 0x9f3ec, 0xa11d8, 0xa2f9d, + 0xa4d3c, 0xa6ab5, 0xa8808, 0xaa537, 0xac241, 0xadf26, 0xafbe7, 0xb1885, + 0xb3500, 0xb5157, 0xb6d8c, 0xb899f, 0xba58f, 0xbc15e, 0xbdd0c, 0xbf899, + 0xc1404, 0xc2f50, 0xc4a7b, 0xc6587, 0xc8073, 0xc9b3f, 0xcb5ed, 0xcd07c, + 0xceaec, 0xd053f, 0xd1f73, 0xd398a, 0xd5384, 0xd6d60, 0xd8720, 0xda0c3, + 0xdba4a, 0xdd3b4, 0xded03, 0xe0636, 0xe1f4e, 0xe384a, 0xe512c, 0xe69f3, + 0xe829f, 0xe9b31, 0xeb3a9, 0xecc08, 0xee44c, 0xefc78, 0xf148a, 0xf2c83, + 0xf4463, 0xf5c2a, 0xf73da, 0xf8b71, 0xfa2f0, 0xfba57, 0xfd1a7, 0xfe8df + }; + + static char logSlopeTable[128] = { + 0x5c, 0x5c, 0x5b, 0x5a, 0x5a, 0x59, 0x58, 0x58, + 0x57, 0x56, 0x56, 0x55, 0x55, 0x54, 0x53, 0x53, + 0x52, 0x52, 0x51, 0x51, 0x50, 0x50, 0x4f, 0x4f, + 0x4e, 0x4d, 0x4d, 0x4d, 0x4c, 0x4c, 0x4b, 0x4b, + 0x4a, 0x4a, 0x49, 0x49, 0x48, 0x48, 0x47, 0x47, + 0x47, 0x46, 0x46, 0x45, 0x45, 0x45, 0x44, 0x44, + 0x43, 0x43, 0x43, 0x42, 0x42, 0x42, 0x41, 0x41, + 0x41, 0x40, 0x40, 0x40, 0x3f, 0x3f, 0x3f, 0x3e, + 0x3e, 0x3e, 0x3d, 0x3d, 0x3d, 0x3c, 0x3c, 0x3c, + 0x3b, 0x3b, 0x3b, 0x3b, 0x3a, 0x3a, 0x3a, 0x39, + 0x39, 0x39, 0x39, 0x38, 0x38, 0x38, 0x38, 0x37, + 0x37, 0x37, 0x37, 0x36, 0x36, 0x36, 0x36, 0x35, + 0x35, 0x35, 0x35, 0x34, 0x34, 0x34, 0x34, 0x34, + 0x33, 0x33, 0x33, 0x33, 0x32, 0x32, 0x32, 0x32, + 0x32, 0x31, 0x31, 0x31, 0x31, 0x31, 0x30, 0x30, + 0x30, 0x30, 0x30, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f + }; + + if (sampleRate == 0) + return 0; /* Bail out if no leading "1" */ + + sampleRate *= 11185; /* Scale 48000 to 0x20002380 */ + + for (i = 31; i > 0; i--) { + if (sampleRate & 0x80000000) { /* Detect leading "1" */ + return (u32) (((s32) (i - 15) << 20) + + logMagTable[0x7f & (sampleRate >> 24)] + + (0x7f & (sampleRate >> 17)) * logSlopeTable[0x7f & (sampleRate >> 24)]); + } + sampleRate = sampleRate << 1; + } + + DPF(2, "srToPitch: BUG!\n"); + return 0; /* Should never reach this point */ +} + +/******************************************* +* write/read PCI function 0 registers * +********************************************/ +void emu10k1_writefn0(struct emu10k1_card *card, u32 reg, u32 data) +{ + unsigned long flags; + + if (reg & 0xff000000) { + u32 mask; + u8 size, offset; + + size = (reg >> 24) & 0x3f; + offset = (reg >> 16) & 0x1f; + mask = ((1 << size) - 1) << offset; + data = (data << offset) & mask; + reg &= 0x7f; + + spin_lock_irqsave(&card->lock, flags); + data |= inl(card->iobase + reg) & ~mask; + outl(data, card->iobase + reg); + spin_unlock_irqrestore(&card->lock, flags); + } else { + spin_lock_irqsave(&card->lock, flags); + outl(data, card->iobase + reg); + spin_unlock_irqrestore(&card->lock, flags); + } + + return; +} + +#ifdef DBGEMU +void emu10k1_writefn0_2(struct emu10k1_card *card, u32 reg, u32 data, int size) +{ + unsigned long flags; + + spin_lock_irqsave(&card->lock, flags); + + if (size == 32) + outl(data, card->iobase + (reg & 0x1F)); + else if (size == 16) + outw(data, card->iobase + (reg & 0x1F)); + else + outb(data, card->iobase + (reg & 0x1F)); + + spin_unlock_irqrestore(&card->lock, flags); + + return; +} +#endif /* DBGEMU */ + +u32 emu10k1_readfn0(struct emu10k1_card * card, u32 reg) +{ + u32 val; + unsigned long flags; + + if (reg & 0xff000000) { + u32 mask; + u8 size, offset; + + size = (reg >> 24) & 0x3f; + offset = (reg >> 16) & 0x1f; + mask = ((1 << size) - 1) << offset; + reg &= 0x7f; + + spin_lock_irqsave(&card->lock, flags); + val = inl(card->iobase + reg); + spin_unlock_irqrestore(&card->lock, flags); + + return (val & mask) >> offset; + } else { + spin_lock_irqsave(&card->lock, flags); + val = inl(card->iobase + reg); + spin_unlock_irqrestore(&card->lock, flags); + return val; + } +} + +void emu10k1_timer_set(struct emu10k1_card * card, u16 data) +{ + unsigned long flags; + + spin_lock_irqsave(&card->lock, flags); + outw(data & TIMER_RATE_MASK, card->iobase + TIMER); + spin_unlock_irqrestore(&card->lock, flags); +} + +/************************************************************************ +* write/read Emu10k1 pointer-offset register set, accessed through * +* the PTR and DATA registers * +*************************************************************************/ +#define A_PTR_ADDRESS_MASK 0x0fff0000 +void sblive_writeptr(struct emu10k1_card *card, u32 reg, u32 channel, u32 data) +{ + u32 regptr; + unsigned long flags; + + regptr = ((reg << 16) & A_PTR_ADDRESS_MASK) | (channel & PTR_CHANNELNUM_MASK); + + if (reg & 0xff000000) { + u32 mask; + u8 size, offset; + + size = (reg >> 24) & 0x3f; + offset = (reg >> 16) & 0x1f; + mask = ((1 << size) - 1) << offset; + data = (data << offset) & mask; + + spin_lock_irqsave(&card->lock, flags); + outl(regptr, card->iobase + PTR); + data |= inl(card->iobase + DATA) & ~mask; + outl(data, card->iobase + DATA); + spin_unlock_irqrestore(&card->lock, flags); + } else { + spin_lock_irqsave(&card->lock, flags); + outl(regptr, card->iobase + PTR); + outl(data, card->iobase + DATA); + spin_unlock_irqrestore(&card->lock, flags); + } +} + +/* ... : data, reg, ... , TAGLIST_END */ +void sblive_writeptr_tag(struct emu10k1_card *card, u32 channel, ...) +{ + va_list args; + + unsigned long flags; + u32 reg; + + va_start(args, channel); + + spin_lock_irqsave(&card->lock, flags); + while ((reg = va_arg(args, u32)) != TAGLIST_END) { + u32 data = va_arg(args, u32); + u32 regptr = (((reg << 16) & A_PTR_ADDRESS_MASK) + | (channel & PTR_CHANNELNUM_MASK)); + outl(regptr, card->iobase + PTR); + if (reg & 0xff000000) { + int size = (reg >> 24) & 0x3f; + int offset = (reg >> 16) & 0x1f; + u32 mask = ((1 << size) - 1) << offset; + data = (data << offset) & mask; + + data |= inl(card->iobase + DATA) & ~mask; + } + outl(data, card->iobase + DATA); + } + spin_unlock_irqrestore(&card->lock, flags); + + va_end(args); + + return; +} + +u32 sblive_readptr(struct emu10k1_card * card, u32 reg, u32 channel) +{ + u32 regptr, val; + unsigned long flags; + + regptr = ((reg << 16) & A_PTR_ADDRESS_MASK) | (channel & PTR_CHANNELNUM_MASK); + + if (reg & 0xff000000) { + u32 mask; + u8 size, offset; + + size = (reg >> 24) & 0x3f; + offset = (reg >> 16) & 0x1f; + mask = ((1 << size) - 1) << offset; + + spin_lock_irqsave(&card->lock, flags); + outl(regptr, card->iobase + PTR); + val = inl(card->iobase + DATA); + spin_unlock_irqrestore(&card->lock, flags); + + return (val & mask) >> offset; + } else { + spin_lock_irqsave(&card->lock, flags); + outl(regptr, card->iobase + PTR); + val = inl(card->iobase + DATA); + spin_unlock_irqrestore(&card->lock, flags); + + return val; + } +} + +void emu10k1_irq_enable(struct emu10k1_card *card, u32 irq_mask) +{ + u32 val; + unsigned long flags; + + DPF(2,"emu10k1_irq_enable()\n"); + + spin_lock_irqsave(&card->lock, flags); + val = inl(card->iobase + INTE) | irq_mask; + outl(val, card->iobase + INTE); + spin_unlock_irqrestore(&card->lock, flags); + return; +} + +void emu10k1_irq_disable(struct emu10k1_card *card, u32 irq_mask) +{ + u32 val; + unsigned long flags; + + DPF(2,"emu10k1_irq_disable()\n"); + + spin_lock_irqsave(&card->lock, flags); + val = inl(card->iobase + INTE) & ~irq_mask; + outl(val, card->iobase + INTE); + spin_unlock_irqrestore(&card->lock, flags); + return; +} + +void emu10k1_clear_stop_on_loop(struct emu10k1_card *card, u32 voicenum) +{ + /* Voice interrupt */ + if (voicenum >= 32) + sblive_writeptr(card, SOLEH | ((0x0100 | (voicenum - 32)) << 16), 0, 0); + else + sblive_writeptr(card, SOLEL | ((0x0100 | voicenum) << 16), 0, 0); + + return; +} + +static void sblive_wcwait(struct emu10k1_card *card, u32 wait) +{ + volatile unsigned uCount; + u32 newtime = 0, curtime; + + curtime = emu10k1_readfn0(card, WC_SAMPLECOUNTER); + while (wait--) { + uCount = 0; + while (uCount++ < TIMEOUT) { + newtime = emu10k1_readfn0(card, WC_SAMPLECOUNTER); + if (newtime != curtime) + break; + } + + if (uCount >= TIMEOUT) + break; + + curtime = newtime; + } +} + +u16 emu10k1_ac97_read(struct ac97_codec *codec, u8 reg) +{ + struct emu10k1_card *card = codec->private_data; + u16 data; + unsigned long flags; + + spin_lock_irqsave(&card->lock, flags); + + outb(reg, card->iobase + AC97ADDRESS); + data = inw(card->iobase + AC97DATA); + + spin_unlock_irqrestore(&card->lock, flags); + + return data; +} + +void emu10k1_ac97_write(struct ac97_codec *codec, u8 reg, u16 value) +{ + struct emu10k1_card *card = codec->private_data; + unsigned long flags; + + spin_lock_irqsave(&card->lock, flags); + + outb(reg, card->iobase + AC97ADDRESS); + outw(value, card->iobase + AC97DATA); + outb( AC97_EXTENDED_ID, card->iobase + AC97ADDRESS); + spin_unlock_irqrestore(&card->lock, flags); +} + +/********************************************************* +* MPU access functions * +**********************************************************/ + +int emu10k1_mpu_write_data(struct emu10k1_card *card, u8 data) +{ + unsigned long flags; + int ret; + + if (card->is_audigy) { + if ((sblive_readptr(card, A_MUSTAT,0) & MUSTAT_ORDYN) == 0) { + sblive_writeptr(card, A_MUDATA, 0, data); + ret = 0; + } else + ret = -1; + } else { + spin_lock_irqsave(&card->lock, flags); + + if ((inb(card->iobase + MUSTAT) & MUSTAT_ORDYN) == 0) { + outb(data, card->iobase + MUDATA); + ret = 0; + } else + ret = -1; + + spin_unlock_irqrestore(&card->lock, flags); + } + + return ret; +} + +int emu10k1_mpu_read_data(struct emu10k1_card *card, u8 * data) +{ + unsigned long flags; + int ret; + + if (card->is_audigy) { + if ((sblive_readptr(card, A_MUSTAT,0) & MUSTAT_IRDYN) == 0) { + *data = sblive_readptr(card, A_MUDATA,0); + ret = 0; + } else + ret = -1; + } else { + spin_lock_irqsave(&card->lock, flags); + + if ((inb(card->iobase + MUSTAT) & MUSTAT_IRDYN) == 0) { + *data = inb(card->iobase + MUDATA); + ret = 0; + } else + ret = -1; + + spin_unlock_irqrestore(&card->lock, flags); + } + + return ret; +} + +int emu10k1_mpu_reset(struct emu10k1_card *card) +{ + u8 status; + unsigned long flags; + + DPF(2, "emu10k1_mpu_reset()\n"); + if (card->is_audigy) { + if (card->mpuacqcount == 0) { + sblive_writeptr(card, A_MUCMD, 0, MUCMD_RESET); + sblive_wcwait(card, 8); + sblive_writeptr(card, A_MUCMD, 0, MUCMD_RESET); + sblive_wcwait(card, 8); + sblive_writeptr(card, A_MUCMD, 0, MUCMD_ENTERUARTMODE); + sblive_wcwait(card, 8); + status = sblive_readptr(card, A_MUDATA, 0); + if (status == 0xfe) + return 0; + else + return -1; + } + + return 0; + } else { + if (card->mpuacqcount == 0) { + spin_lock_irqsave(&card->lock, flags); + outb(MUCMD_RESET, card->iobase + MUCMD); + spin_unlock_irqrestore(&card->lock, flags); + + sblive_wcwait(card, 8); + + spin_lock_irqsave(&card->lock, flags); + outb(MUCMD_RESET, card->iobase + MUCMD); + spin_unlock_irqrestore(&card->lock, flags); + + sblive_wcwait(card, 8); + + spin_lock_irqsave(&card->lock, flags); + outb(MUCMD_ENTERUARTMODE, card->iobase + MUCMD); + spin_unlock_irqrestore(&card->lock, flags); + + sblive_wcwait(card, 8); + + spin_lock_irqsave(&card->lock, flags); + status = inb(card->iobase + MUDATA); + spin_unlock_irqrestore(&card->lock, flags); + + if (status == 0xfe) + return 0; + else + return -1; + } + + return 0; + } +} + +int emu10k1_mpu_acquire(struct emu10k1_card *card) +{ + /* FIXME: This should be a macro */ + ++card->mpuacqcount; + + return 0; +} + +int emu10k1_mpu_release(struct emu10k1_card *card) +{ + /* FIXME: this should be a macro */ + --card->mpuacqcount; + + return 0; +} diff --git a/sound/oss/emu10k1/hwaccess.h b/sound/oss/emu10k1/hwaccess.h new file mode 100644 index 000000000000..104223a192aa --- /dev/null +++ b/sound/oss/emu10k1/hwaccess.h @@ -0,0 +1,247 @@ +/* + ********************************************************************** + * hwaccess.h + * Copyright 1999, 2000 Creative Labs, Inc. + * + ********************************************************************** + * + * Date Author Summary of changes + * ---- ------ ------------------ + * October 20, 1999 Bertrand Lee base code release + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ + +#ifndef _HWACCESS_H +#define _HWACCESS_H + +#include <linux/fs.h> +#include <linux/sound.h> +#include <linux/soundcard.h> +#include <linux/ac97_codec.h> +#include <linux/pci.h> +#include <linux/slab.h> +#include <linux/sched.h> +#include <asm/io.h> + +#include "efxmgr.h" +#include "passthrough.h" +#include "midi.h" + +#define EMUPAGESIZE 4096 /* don't change */ +#define NUM_G 64 /* use all channels */ +#define NUM_FXSENDS 4 /* don't change */ +/* setting this to other than a power of two may break some applications */ +#define MAXBUFSIZE 65536 +#define MAXPAGES 8192 +#define BUFMAXPAGES (MAXBUFSIZE / PAGE_SIZE) + +#define FLAGS_AVAILABLE 0x0001 +#define FLAGS_READY 0x0002 + +struct memhandle +{ + dma_addr_t dma_handle; + void *addr; + u32 size; +}; + +#define DEBUG_LEVEL 2 + +#ifdef EMU10K1_DEBUG +# define DPD(level,x,y...) do {if(level <= DEBUG_LEVEL) printk( KERN_NOTICE "emu10k1: %s: %d: " x , __FILE__ , __LINE__ , y );} while(0) +# define DPF(level,x) do {if(level <= DEBUG_LEVEL) printk( KERN_NOTICE "emu10k1: %s: %d: " x , __FILE__ , __LINE__ );} while(0) +#else +# define DPD(level,x,y...) do { } while (0) /* not debugging: nothing */ +# define DPF(level,x) do { } while (0) +#endif /* EMU10K1_DEBUG */ + +#define ERROR() DPF(1,"error\n") + +/* DATA STRUCTURES */ + +struct emu10k1_waveout +{ + u32 send_routing[3]; + // audigy only: + u32 send_routing2[3]; + + u32 send_dcba[3]; + // audigy only: + u32 send_hgfe[3]; +}; +#define ROUTE_PCM 0 +#define ROUTE_PT 1 +#define ROUTE_PCM1 2 + +#define SEND_MONO 0 +#define SEND_LEFT 1 +#define SEND_RIGHT 2 + +struct emu10k1_wavein +{ + struct wiinst *ac97; + struct wiinst *mic; + struct wiinst *fx; + + u8 recsrc; + u32 fxwc; +}; + +#define CMD_READ 1 +#define CMD_WRITE 2 + +struct mixer_private_ioctl { + u32 cmd; + u32 val[90]; +}; + +/* bogus ioctls numbers to escape from OSS mixer limitations */ +#define CMD_WRITEFN0 _IOW('D', 0, struct mixer_private_ioctl) +#define CMD_READFN0 _IOR('D', 1, struct mixer_private_ioctl) +#define CMD_WRITEPTR _IOW('D', 2, struct mixer_private_ioctl) +#define CMD_READPTR _IOR('D', 3, struct mixer_private_ioctl) +#define CMD_SETRECSRC _IOW('D', 4, struct mixer_private_ioctl) +#define CMD_GETRECSRC _IOR('D', 5, struct mixer_private_ioctl) +#define CMD_GETVOICEPARAM _IOR('D', 6, struct mixer_private_ioctl) +#define CMD_SETVOICEPARAM _IOW('D', 7, struct mixer_private_ioctl) +#define CMD_GETPATCH _IOR('D', 8, struct mixer_private_ioctl) +#define CMD_GETGPR _IOR('D', 9, struct mixer_private_ioctl) +#define CMD_GETCTLGPR _IOR('D', 10, struct mixer_private_ioctl) +#define CMD_SETPATCH _IOW('D', 11, struct mixer_private_ioctl) +#define CMD_SETGPR _IOW('D', 12, struct mixer_private_ioctl) +#define CMD_SETCTLGPR _IOW('D', 13, struct mixer_private_ioctl) +#define CMD_SETGPOUT _IOW('D', 14, struct mixer_private_ioctl) +#define CMD_GETGPR2OSS _IOR('D', 15, struct mixer_private_ioctl) +#define CMD_SETGPR2OSS _IOW('D', 16, struct mixer_private_ioctl) +#define CMD_SETMCH_FX _IOW('D', 17, struct mixer_private_ioctl) +#define CMD_SETPASSTHROUGH _IOW('D', 18, struct mixer_private_ioctl) +#define CMD_PRIVATE3_VERSION _IOW('D', 19, struct mixer_private_ioctl) +#define CMD_AC97_BOOST _IOW('D', 20, struct mixer_private_ioctl) + +//up this number when breaking compatibility +#define PRIVATE3_VERSION 2 + +struct emu10k1_card +{ + struct list_head list; + + struct memhandle virtualpagetable; + struct memhandle tankmem; + struct memhandle silentpage; + + spinlock_t lock; + + u8 voicetable[NUM_G]; + u16 emupagetable[MAXPAGES]; + + struct list_head timers; + u16 timer_delay; + spinlock_t timer_lock; + + struct pci_dev *pci_dev; + unsigned long iobase; + unsigned long length; + unsigned short model; + unsigned int irq; + + int audio_dev; + int audio_dev1; + int midi_dev; +#ifdef EMU10K1_SEQUENCER + int seq_dev; + struct emu10k1_mididevice *seq_mididev; +#endif + + struct ac97_codec *ac97; + int ac97_supported_mixers; + int ac97_stereo_mixers; + + /* Number of first fx voice for multichannel output */ + u8 mchannel_fx; + struct emu10k1_waveout waveout; + struct emu10k1_wavein wavein; + struct emu10k1_mpuout *mpuout; + struct emu10k1_mpuin *mpuin; + + struct semaphore open_sem; + mode_t open_mode; + wait_queue_head_t open_wait; + + u32 mpuacqcount; // Mpu acquire count + u32 has_toslink; // TOSLink detection + + u8 chiprev; /* Chip revision */ + u8 is_audigy; + u8 is_aps; + + struct patch_manager mgr; + struct pt_data pt; +}; + +int emu10k1_addxmgr_alloc(u32, struct emu10k1_card *); +void emu10k1_addxmgr_free(struct emu10k1_card *, int); + +int emu10k1_find_control_gpr(struct patch_manager *, const char *, const char *); +void emu10k1_set_control_gpr(struct emu10k1_card *, int , s32, int ); + +void emu10k1_set_volume_gpr(struct emu10k1_card *, int, s32, int); + + +#define VOL_6BIT 0x40 +#define VOL_5BIT 0x20 +#define VOL_4BIT 0x10 + +#define TIMEOUT 16384 + +u32 srToPitch(u32); + +extern struct list_head emu10k1_devs; + +/* Hardware Abstraction Layer access functions */ + +void emu10k1_writefn0(struct emu10k1_card *, u32, u32); +void emu10k1_writefn0_2(struct emu10k1_card *, u32, u32, int); +u32 emu10k1_readfn0(struct emu10k1_card *, u32); + +void emu10k1_timer_set(struct emu10k1_card *, u16); + +void sblive_writeptr(struct emu10k1_card *, u32, u32, u32); +void sblive_writeptr_tag(struct emu10k1_card *, u32, ...); +#define TAGLIST_END 0 + +u32 sblive_readptr(struct emu10k1_card *, u32 , u32 ); + +void emu10k1_irq_enable(struct emu10k1_card *, u32); +void emu10k1_irq_disable(struct emu10k1_card *, u32); +void emu10k1_clear_stop_on_loop(struct emu10k1_card *, u32); + +/* AC97 Codec register access function */ +u16 emu10k1_ac97_read(struct ac97_codec *, u8); +void emu10k1_ac97_write(struct ac97_codec *, u8, u16); + +/* MPU access function*/ +int emu10k1_mpu_write_data(struct emu10k1_card *, u8); +int emu10k1_mpu_read_data(struct emu10k1_card *, u8 *); +int emu10k1_mpu_reset(struct emu10k1_card *); +int emu10k1_mpu_acquire(struct emu10k1_card *); +int emu10k1_mpu_release(struct emu10k1_card *); + +#endif /* _HWACCESS_H */ diff --git a/sound/oss/emu10k1/icardmid.h b/sound/oss/emu10k1/icardmid.h new file mode 100644 index 000000000000..6a6ef419401f --- /dev/null +++ b/sound/oss/emu10k1/icardmid.h @@ -0,0 +1,163 @@ +/* + ********************************************************************** + * isblive_mid.h + * Copyright 1999, 2000 Creative Labs, Inc. + * + ********************************************************************** + * + * Date Author Summary of changes + * ---- ------ ------------------ + * October 20, 1999 Bertrand Lee base code release + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ + +#ifndef _ICARDMIDI_H +#define _ICARDMIDI_H + +/* MIDI defines */ +#define MIDI_DATA_FIRST 0x00 +#define MIDI_DATA_LAST 0x7F +#define MIDI_STATUS_FIRST 0x80 +#define MIDI_STATUS_LAST 0xFF + +/* Channel status bytes */ +#define MIDI_STATUS_CHANNEL_FIRST 0x80 +#define MIDI_STATUS_CHANNEL_LAST 0xE0 +#define MIDI_STATUS_CHANNEL_MASK 0xF0 + +/* Channel voice messages */ +#define MIDI_VOICE_NOTE_OFF 0x80 +#define MIDI_VOICE_NOTE_ON 0x90 +#define MIDI_VOICE_POLY_PRESSURE 0xA0 +#define MIDI_VOICE_CONTROL_CHANGE 0xB0 +#define MIDI_VOICE_PROGRAM_CHANGE 0xC0 +#define MIDI_VOICE_CHANNEL_PRESSURE 0xD0 +#define MIDI_VOICE_PITCH_BEND 0xE0 + +/* Channel mode messages */ +#define MIDI_MODE_CHANNEL MIDI_VOICE_CONTROL_CHANGE + +/* System status bytes */ +#define MIDI_STATUS_SYSTEM_FIRST 0xF0 +#define MIDI_STATUS_SYSTEM_LAST 0xFF + +/* System exclusive messages */ +#define MIDI_SYSEX_BEGIN 0xF0 +#define MIDI_SYSEX_EOX 0xF7 + +/* System common messages */ +#define MIDI_COMMON_TCQF 0xF1 /* Time code quarter frame */ +#define MIDI_COMMON_SONG_POSITION 0xF2 +#define MIDI_COMMON_SONG_SELECT 0xF3 +#define MIDI_COMMON_UNDEFINED_F4 0xF4 +#define MIDI_COMMON_UNDEFINED_F5 0xF5 +#define MIDI_COMMON_TUNE_REQUEST 0xF6 + +/* System real-time messages */ +#define MIDI_RTIME_TIMING_CLOCK 0xF8 +#define MIDI_RTIME_UNDEFINED_F9 0xF9 +#define MIDI_RTIME_START 0xFA +#define MIDI_RTIME_CONTINUE 0xFB +#define MIDI_RTIME_STOP 0xFC +#define MIDI_RTIME_UNDEFINED_FD 0xFD +#define MIDI_RTIME_ACTIVE_SENSING 0xFE +#define MIDI_RTIME_SYSTEM_RESET 0xFF + +/* Flags for flags parm of midiOutCachePatches(), midiOutCacheDrumPatches() */ +#define MIDI_CACHE_ALL 1 +#define MIDI_CACHE_BESTFIT 2 +#define MIDI_CACHE_QUERY 3 +#define MIDI_UNCACHE 4 + +/* Event declarations for MPU IRQ Callbacks */ +#define ICARDMIDI_INLONGDATA 0x00000001 /* MIM_LONGDATA */ +#define ICARDMIDI_INLONGERROR 0x00000002 /* MIM_LONGERROR */ +#define ICARDMIDI_OUTLONGDATA 0x00000004 /* MOM_DONE for MPU OUT buffer */ +#define ICARDMIDI_INDATA 0x00000010 /* MIM_DATA */ +#define ICARDMIDI_INDATAERROR 0x00000020 /* MIM_ERROR */ + +/* Declaration for flags in CARDMIDIBUFFERHDR */ +/* Make it the same as MHDR_DONE, MHDR_INQUEUE in mmsystem.h */ +#define MIDIBUF_DONE 0x00000001 +#define MIDIBUF_INQUEUE 0x00000004 + +/* Declaration for msg parameter in midiCallbackFn */ +#define ICARDMIDI_OUTBUFFEROK 0x00000001 +#define ICARDMIDI_INMIDIOK 0x00000002 + +/* Declaration for technology in struct midi_caps */ +#define MT_MIDIPORT 0x00000001 /* In original MIDIOUTCAPS structure */ +#define MT_FMSYNTH 0x00000004 /* In original MIDIOUTCAPS structure */ +#define MT_AWESYNTH 0x00001000 +#define MT_PCISYNTH 0x00002000 +#define MT_PCISYNTH64 0x00004000 +#define CARDMIDI_AWEMASK 0x0000F000 + +enum LocalErrorCode +{ + CTSTATUS_NOTENABLED = 0x7000, + CTSTATUS_READY, + CTSTATUS_BUSY, + CTSTATUS_DATAAVAIL, + CTSTATUS_NODATA, + CTSTATUS_NEXT_BYTE +}; + +/* MIDI data block header */ +struct midi_hdr +{ + u8 *reserved; /* Pointer to original locked data block */ + u32 bufferlength; /* Length of data in data block */ + u32 bytesrecorded; /* Used for input only */ + u32 user; /* For client's use */ + u32 flags; /* Assorted flags (see defines) */ + struct list_head list; /* Reserved for driver */ + u8 *data; /* Second copy of first pointer */ +}; + +/* Enumeration for SetControl */ +enum +{ + MIDIOBJVOLUME = 0x1, + MIDIQUERYACTIVEINST +}; + +struct midi_queue +{ + struct midi_queue *next; + u32 qtype; /* 0 = short message, 1 = long data */ + u32 length; + u32 sizeLeft; + u8 *midibyte; + unsigned long refdata; +}; + +struct midi_openinfo +{ + u32 cbsize; + u32 flags; + unsigned long refdata; + u32 streamid; +}; + +int emu10k1_midi_callback(unsigned long , unsigned long, unsigned long *); + +#endif /* _ICARDMIDI_H */ diff --git a/sound/oss/emu10k1/icardwav.h b/sound/oss/emu10k1/icardwav.h new file mode 100644 index 000000000000..25be40928b4d --- /dev/null +++ b/sound/oss/emu10k1/icardwav.h @@ -0,0 +1,53 @@ +/* + ********************************************************************** + * icardwav.h + * Copyright 1999, 2000 Creative Labs, Inc. + * + ********************************************************************** + * + * Date Author Summary of changes + * ---- ------ ------------------ + * October 20, 1999 Bertrand Lee base code release + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ + +#ifndef _ICARDWAV_H +#define _ICARDWAV_H + +struct wave_format +{ + int id; + int samplingrate; + u8 bitsperchannel; + u8 channels; /* 1 = Mono, 2 = Stereo, 3, ... = Multichannel */ + u8 bytesperchannel; + u8 bytespervoicesample; + u8 bytespersample; + int bytespersec; + u8 passthrough; +}; + +/* emu10k1_wave states */ +#define WAVE_STATE_OPEN 0x01 +#define WAVE_STATE_STARTED 0x02 +#define WAVE_STATE_CLOSED 0x04 + +#endif /* _ICARDWAV_H */ diff --git a/sound/oss/emu10k1/irqmgr.c b/sound/oss/emu10k1/irqmgr.c new file mode 100644 index 000000000000..d19b464ba01b --- /dev/null +++ b/sound/oss/emu10k1/irqmgr.c @@ -0,0 +1,113 @@ +/* + ********************************************************************** + * irqmgr.c - IRQ manager for emu10k1 driver + * Copyright 1999, 2000 Creative Labs, Inc. + * + ********************************************************************** + * + * Date Author Summary of changes + * ---- ------ ------------------ + * October 20, 1999 Bertrand Lee base code release + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ + +#include "hwaccess.h" +#include "8010.h" +#include "cardmi.h" +#include "cardmo.h" +#include "irqmgr.h" + +/* Interrupt handler */ + +irqreturn_t emu10k1_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + struct emu10k1_card *card = (struct emu10k1_card *) dev_id; + u32 irqstatus, irqstatus_tmp; + int handled = 0; + + DPD(4, "emu10k1_interrupt called, irq = %u\n", irq); + + /* + ** NOTE : + ** We do a 'while loop' here cos on certain machines, with both + ** playback and recording going on at the same time, IRQs will + ** stop coming in after a while. Checking IPND indeed shows that + ** there are interrupts pending but the PIC says no IRQs pending. + ** I suspect that some boards need edge-triggered IRQs but are not + ** getting that condition if we don't completely clear the IPND + ** (make sure no more interrupts are pending). + ** - Eric + */ + + while ((irqstatus = inl(card->iobase + IPR))) { + DPD(4, "irq status %#x\n", irqstatus); + + irqstatus_tmp = irqstatus; + + if (irqstatus & IRQTYPE_TIMER) { + emu10k1_timer_irqhandler(card); + irqstatus &= ~IRQTYPE_TIMER; + } + + if (irqstatus & IRQTYPE_DSP) { + emu10k1_dsp_irqhandler(card); + irqstatus &= ~IRQTYPE_DSP; + } + + if (irqstatus & IRQTYPE_MPUIN) { + emu10k1_mpuin_irqhandler(card); + irqstatus &= ~IRQTYPE_MPUIN; + } + + if (irqstatus & IRQTYPE_MPUOUT) { + emu10k1_mpuout_irqhandler(card); + irqstatus &= ~IRQTYPE_MPUOUT; + } + + if (irqstatus & IPR_MUTE) { + emu10k1_mute_irqhandler(card); + irqstatus &=~IPR_MUTE; + } + + if (irqstatus & IPR_VOLINCR) { + emu10k1_volincr_irqhandler(card); + irqstatus &=~IPR_VOLINCR; + } + + if (irqstatus & IPR_VOLDECR) { + emu10k1_voldecr_irqhandler(card); + irqstatus &=~IPR_VOLDECR; + } + + if (irqstatus){ + printk(KERN_ERR "emu10k1: Warning, unhandled interrupt: %#08x\n", irqstatus); + //make sure any interrupts we don't handle are disabled: + emu10k1_irq_disable(card, ~(INTE_MIDIRXENABLE | INTE_MIDITXENABLE | INTE_INTERVALTIMERENB | + INTE_VOLDECRENABLE | INTE_VOLINCRENABLE | INTE_MUTEENABLE | + INTE_FXDSPENABLE)); + } + + /* acknowledge interrupt */ + outl(irqstatus_tmp, card->iobase + IPR); + handled = 1; + } + return IRQ_RETVAL(handled); +} diff --git a/sound/oss/emu10k1/irqmgr.h b/sound/oss/emu10k1/irqmgr.h new file mode 100644 index 000000000000..7e7c9ca1098c --- /dev/null +++ b/sound/oss/emu10k1/irqmgr.h @@ -0,0 +1,52 @@ +/* + ********************************************************************** + * irq.h + * Copyright 1999, 2000 Creative Labs, Inc. + * + ********************************************************************** + * + * Date Author Summary of changes + * ---- ------ ------------------ + * October 20, 1999 Bertrand Lee base code release + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ + +#ifndef _IRQ_H +#define _IRQ_H + +/* EMU Irq Types */ +#define IRQTYPE_PCIBUSERROR IPR_PCIERROR +#define IRQTYPE_MIXERBUTTON (IPR_VOLINCR | IPR_VOLDECR | IPR_MUTE) +#define IRQTYPE_VOICE (IPR_CHANNELLOOP | IPR_CHANNELNUMBERMASK) +#define IRQTYPE_RECORD (IPR_ADCBUFFULL | IPR_ADCBUFHALFFULL | IPR_MICBUFFULL | IPR_MICBUFHALFFULL | IPR_EFXBUFFULL | IPR_EFXBUFHALFFULL) +#define IRQTYPE_MPUOUT (IPR_MIDITRANSBUFEMPTY | A_IPR_MIDITRANSBUFEMPTY2) +#define IRQTYPE_MPUIN (IPR_MIDIRECVBUFEMPTY | A_IPR_MIDIRECVBUFEMPTY2) +#define IRQTYPE_TIMER IPR_INTERVALTIMER +#define IRQTYPE_SPDIF (IPR_GPSPDIFSTATUSCHANGE | IPR_CDROMSTATUSCHANGE) +#define IRQTYPE_DSP IPR_FXDSP + +void emu10k1_timer_irqhandler(struct emu10k1_card *); +void emu10k1_dsp_irqhandler(struct emu10k1_card *); +void emu10k1_mute_irqhandler(struct emu10k1_card *); +void emu10k1_volincr_irqhandler(struct emu10k1_card *); +void emu10k1_voldecr_irqhandler(struct emu10k1_card *); + +#endif /* _IRQ_H */ diff --git a/sound/oss/emu10k1/main.c b/sound/oss/emu10k1/main.c new file mode 100644 index 000000000000..9b905bae423e --- /dev/null +++ b/sound/oss/emu10k1/main.c @@ -0,0 +1,1475 @@ + /* + ********************************************************************** + * main.c - Creative EMU10K1 audio driver + * Copyright 1999, 2000 Creative Labs, Inc. + * + ********************************************************************** + * + * Date Author Summary of changes + * ---- ------ ------------------ + * October 20, 1999 Bertrand Lee base code release + * November 2, 1999 Alan Cox cleaned up stuff + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + * + * Supported devices: + * /dev/dsp: Standard /dev/dsp device, OSS-compatible + * /dev/dsp1: Routes to rear speakers only + * /dev/mixer: Standard /dev/mixer device, OSS-compatible + * /dev/midi: Raw MIDI UART device, mostly OSS-compatible + * /dev/sequencer: Sequencer Interface (requires sound.o) + * + * Revision history: + * 0.1 beta Initial release + * 0.2 Lowered initial mixer vol. Improved on stuttering wave playback. Added MIDI UART support. + * 0.3 Fixed mixer routing bug, added APS, joystick support. + * 0.4 Added rear-channel, SPDIF support. + * 0.5 Source cleanup, SMP fixes, multiopen support, 64 bit arch fixes, + * moved bh's to tasklets, moved to the new PCI driver initialization style. + * 0.6 Make use of pci_alloc_consistent, improve compatibility layer for 2.2 kernels, + * code reorganization and cleanup. + * 0.7 Support for the Emu-APS. Bug fixes for voice cache setup, mmaped sound + poll(). + * Support for setting external TRAM size. + * 0.8 Make use of the kernel ac97 interface. Support for a dsp patch manager. + * 0.9 Re-enables rear speakers volume controls + * 0.10 Initializes rear speaker volume. + * Dynamic patch storage allocation. + * New private ioctls to change control gpr values. + * Enable volume control interrupts. + * By default enable dsp routes to digital out. + * 0.11 Fixed fx / 4 problem. + * 0.12 Implemented mmaped for recording. + * Fixed bug: not unreserving mmaped buffer pages. + * IRQ handler cleanup. + * 0.13 Fixed problem with dsp1 + * Simplified dsp patch writing (inside the driver) + * Fixed several bugs found by the Stanford tools + * 0.14 New control gpr to oss mixer mapping feature (Chris Purnell) + * Added AC3 Passthrough Support (Juha Yrjola) + * Added Support for 5.1 cards (digital out and the third analog out) + * 0.15 Added Sequencer Support (Daniel Mack) + * Support for multichannel pcm playback (Eduard Hasenleithner) + * 0.16 Mixer improvements, added old treble/bass support (Daniel Bertrand) + * Small code format cleanup. + * Deadlock bug fix for emu10k1_volxxx_irqhandler(). + * 0.17 Fix for mixer SOUND_MIXER_INFO ioctl. + * Fix for HIGHMEM machines (emu10k1 can only do 31 bit bus master) + * midi poll initial implementation. + * Small mixer fixes/cleanups. + * Improved support for 5.1 cards. + * 0.18 Fix for possible leak in pci_alloc_consistent() + * Cleaned up poll() functions (audio and midi). Don't start input. + * Restrict DMA pages used to 512Mib range. + * New AC97_BOOST mixer ioctl. + * 0.19a Added Support for Audigy Cards + * Real fix for kernel with highmem support (cast dma_handle to u32). + * Fix recording buffering parameters calculation. + * Use unsigned long for variables in bit ops. + * 0.20a Fixed recording startup + * Fixed timer rate setting (it's a 16-bit register) + * 0.21 Converted code to use pci_name() instead of accessing slot_name + * directly (Eugene Teo) + *********************************************************************/ + +/* These are only included once per module */ +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/proc_fs.h> + +#include "hwaccess.h" +#include "8010.h" +#include "efxmgr.h" +#include "cardwo.h" +#include "cardwi.h" +#include "cardmo.h" +#include "cardmi.h" +#include "recmgr.h" +#include "ecard.h" + + +#ifdef EMU10K1_SEQUENCER +#define MIDI_SYNTH_NAME "EMU10K1 MIDI" +#define MIDI_SYNTH_CAPS SYNTH_CAP_INPUT + +#include "../sound_config.h" +#include "../midi_synth.h" + +/* this should be in dev_table.h */ +#define SNDCARD_EMU10K1 46 +#endif + + +/* the emu10k1 _seems_ to only supports 29 bit (512MiB) bit bus master */ +#define EMU10K1_DMA_MASK 0x1fffffff /* DMA buffer mask for pci_alloc_consist */ + +#ifndef PCI_VENDOR_ID_CREATIVE +#define PCI_VENDOR_ID_CREATIVE 0x1102 +#endif + +#ifndef PCI_DEVICE_ID_CREATIVE_EMU10K1 +#define PCI_DEVICE_ID_CREATIVE_EMU10K1 0x0002 +#endif +#ifndef PCI_DEVICE_ID_CREATIVE_AUDIGY +#define PCI_DEVICE_ID_CREATIVE_AUDIGY 0x0004 +#endif + +#define EMU_APS_SUBID 0x40011102 + +enum { + EMU10K1 = 0, + AUDIGY, +}; + +static char *card_names[] __devinitdata = { + "EMU10K1", + "Audigy", +}; + +static struct pci_device_id emu10k1_pci_tbl[] = { + {PCI_VENDOR_ID_CREATIVE, PCI_DEVICE_ID_CREATIVE_EMU10K1, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, EMU10K1}, + {PCI_VENDOR_ID_CREATIVE, PCI_DEVICE_ID_CREATIVE_AUDIGY, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, AUDIGY}, + {0,} +}; + +MODULE_DEVICE_TABLE(pci, emu10k1_pci_tbl); + +/* Global var instantiation */ + +LIST_HEAD(emu10k1_devs); + +extern struct file_operations emu10k1_audio_fops; +extern struct file_operations emu10k1_mixer_fops; +extern struct file_operations emu10k1_midi_fops; + +#ifdef EMU10K1_SEQUENCER +static struct midi_operations emu10k1_midi_operations; +#endif + +extern irqreturn_t emu10k1_interrupt(int, void *, struct pt_regs *s); + +static int __devinit emu10k1_audio_init(struct emu10k1_card *card) +{ + /* Assign default playback voice parameters */ + if (card->is_audigy) + card->mchannel_fx = 0; + else + card->mchannel_fx = 8; + + + if (card->is_audigy) { + /* mono voice */ + card->waveout.send_dcba[SEND_MONO] = 0xffffffff; + card->waveout.send_hgfe[SEND_MONO] = 0x0000ffff; + + /* stereo voice */ + /* left */ + card->waveout.send_dcba[SEND_LEFT] = 0x00ff00ff; + card->waveout.send_hgfe[SEND_LEFT] = 0x00007f7f; + /* right */ + card->waveout.send_dcba[SEND_RIGHT] = 0xff00ff00; + card->waveout.send_hgfe[SEND_RIGHT] = 0x00007f7f; + + card->waveout.send_routing[ROUTE_PCM] = 0x03020100; // Regular pcm + card->waveout.send_routing2[ROUTE_PCM] = 0x07060504; + + card->waveout.send_routing[ROUTE_PT] = 0x3f3f3d3c; // Passthrough + card->waveout.send_routing2[ROUTE_PT] = 0x3f3f3f3f; + + card->waveout.send_routing[ROUTE_PCM1] = 0x03020100; // Spare + card->waveout.send_routing2[ROUTE_PCM1] = 0x07060404; + + } else { + /* mono voice */ + card->waveout.send_dcba[SEND_MONO] = 0x0000ffff; + + /* stereo voice */ + /* left */ + card->waveout.send_dcba[SEND_LEFT] = 0x000000ff; + /* right */ + card->waveout.send_dcba[SEND_RIGHT] = 0x0000ff00; + + card->waveout.send_routing[ROUTE_PCM] = 0x3210; // pcm + card->waveout.send_routing[ROUTE_PT] = 0x3210; // passthrough + card->waveout.send_routing[ROUTE_PCM1] = 0x7654; // /dev/dsp1 + } + + /* Assign default recording parameters */ + /* FIXME */ + if (card->is_aps) + card->wavein.recsrc = WAVERECORD_FX; + else + card->wavein.recsrc = WAVERECORD_AC97; + + card->wavein.fxwc = 0x0003; + return 0; +} + +static void emu10k1_audio_cleanup(struct emu10k1_card *card) +{ +} + +static int __devinit emu10k1_register_devices(struct emu10k1_card *card) +{ + card->audio_dev = register_sound_dsp(&emu10k1_audio_fops, -1); + if (card->audio_dev < 0) { + printk(KERN_ERR "emu10k1: cannot register first audio device!\n"); + goto err_dev; + } + + card->audio_dev1 = register_sound_dsp(&emu10k1_audio_fops, -1); + if (card->audio_dev1 < 0) { + printk(KERN_ERR "emu10k1: cannot register second audio device!\n"); + goto err_dev1; + } + + card->ac97->dev_mixer = register_sound_mixer(&emu10k1_mixer_fops, -1); + if (card->ac97->dev_mixer < 0) { + printk(KERN_ERR "emu10k1: cannot register mixer device\n"); + goto err_mixer; + } + + card->midi_dev = register_sound_midi(&emu10k1_midi_fops, -1); + if (card->midi_dev < 0) { + printk(KERN_ERR "emu10k1: cannot register midi device!\n"); + goto err_midi; + } + +#ifdef EMU10K1_SEQUENCER + card->seq_dev = sound_alloc_mididev(); + if (card->seq_dev == -1) + printk(KERN_WARNING "emu10k1: unable to register sequencer device!"); + else { + std_midi_synth.midi_dev = card->seq_dev; + midi_devs[card->seq_dev] = + (struct midi_operations *) + kmalloc(sizeof(struct midi_operations), GFP_KERNEL); + + if (midi_devs[card->seq_dev] == NULL) { + printk(KERN_ERR "emu10k1: unable to allocate memory!"); + sound_unload_mididev(card->seq_dev); + card->seq_dev = -1; + /* return without error */ + } else { + memcpy((char *)midi_devs[card->seq_dev], + (char *)&emu10k1_midi_operations, + sizeof(struct midi_operations)); + midi_devs[card->seq_dev]->devc = card; + sequencer_init(); + card->seq_mididev = NULL; + } + } +#endif + return 0; + +err_midi: + unregister_sound_mixer(card->ac97->dev_mixer); +err_mixer: + unregister_sound_dsp(card->audio_dev); +err_dev1: + unregister_sound_dsp(card->audio_dev); +err_dev: + return -ENODEV; +} + +static void emu10k1_unregister_devices(struct emu10k1_card *card) +{ +#ifdef EMU10K1_SEQUENCER + if (card->seq_dev > -1) { + kfree(midi_devs[card->seq_dev]); + midi_devs[card->seq_dev] = NULL; + sound_unload_mididev(card->seq_dev); + card->seq_dev = -1; + } +#endif + + unregister_sound_midi(card->midi_dev); + unregister_sound_mixer(card->ac97->dev_mixer); + unregister_sound_dsp(card->audio_dev1); + unregister_sound_dsp(card->audio_dev); +} + +static int emu10k1_info_proc (char *page, char **start, off_t off, + int count, int *eof, void *data) +{ + struct emu10k1_card *card = data; + int len = 0; + + if (card == NULL) + return -ENODEV; + + len += sprintf (page + len, "Driver Version : %s\n", DRIVER_VERSION); + len += sprintf (page + len, "Card type : %s\n", card->is_aps ? "Aps" : (card->is_audigy ? "Audigy" : "Emu10k1")); + len += sprintf (page + len, "Revision : %d\n", card->chiprev); + len += sprintf (page + len, "Model : %#06x\n", card->model); + len += sprintf (page + len, "IO : %#06lx-%#06lx\n", card->iobase, card->iobase + card->length - 1); + len += sprintf (page + len, "IRQ : %d\n\n", card->irq); + + len += sprintf (page + len, "Registered /dev Entries:\n"); + len += sprintf (page + len, "/dev/dsp%d\n", card->audio_dev / 16); + len += sprintf (page + len, "/dev/dsp%d\n", card->audio_dev1 / 16); + len += sprintf (page + len, "/dev/mixer%d\n", card->ac97->dev_mixer / 16); + len += sprintf (page + len, "/dev/midi%d\n", card->midi_dev / 16); + +#ifdef EMU10K1_SEQUENCER + len += sprintf (page + len, "/dev/sequencer\n"); +#endif + + return len; +} + +static int __devinit emu10k1_proc_init(struct emu10k1_card *card) +{ + char s[48]; + + if (!proc_mkdir ("driver/emu10k1", NULL)) { + printk(KERN_ERR "emu10k1: unable to create proc directory driver/emu10k1\n"); + goto err_out; + } + + sprintf(s, "driver/emu10k1/%s", pci_name(card->pci_dev)); + if (!proc_mkdir (s, NULL)) { + printk(KERN_ERR "emu10k1: unable to create proc directory %s\n", s); + goto err_emu10k1_proc; + } + + sprintf(s, "driver/emu10k1/%s/info", pci_name(card->pci_dev)); + if (!create_proc_read_entry (s, 0, NULL, emu10k1_info_proc, card)) { + printk(KERN_ERR "emu10k1: unable to create proc entry %s\n", s); + goto err_dev_proc; + } + + if (!card->is_aps) { + sprintf(s, "driver/emu10k1/%s/ac97", pci_name(card->pci_dev)); + if (!create_proc_read_entry (s, 0, NULL, ac97_read_proc, card->ac97)) { + printk(KERN_ERR "emu10k1: unable to create proc entry %s\n", s); + goto err_proc_ac97; + } + } + + return 0; + +err_proc_ac97: + sprintf(s, "driver/emu10k1/%s/info", pci_name(card->pci_dev)); + remove_proc_entry(s, NULL); + +err_dev_proc: + sprintf(s, "driver/emu10k1/%s", pci_name(card->pci_dev)); + remove_proc_entry(s, NULL); + +err_emu10k1_proc: + remove_proc_entry("driver/emu10k1", NULL); + +err_out: + return -EIO; +} + +static void emu10k1_proc_cleanup(struct emu10k1_card *card) +{ + char s[48]; + + if (!card->is_aps) { + sprintf(s, "driver/emu10k1/%s/ac97", pci_name(card->pci_dev)); + remove_proc_entry(s, NULL); + } + + sprintf(s, "driver/emu10k1/%s/info", pci_name(card->pci_dev)); + remove_proc_entry(s, NULL); + + sprintf(s, "driver/emu10k1/%s", pci_name(card->pci_dev)); + remove_proc_entry(s, NULL); + + remove_proc_entry("driver/emu10k1", NULL); +} + +static int __devinit emu10k1_mixer_init(struct emu10k1_card *card) +{ + struct ac97_codec *codec = ac97_alloc_codec(); + + if(codec == NULL) + { + printk(KERN_ERR "emu10k1: cannot allocate mixer\n"); + return -EIO; + } + card->ac97 = codec; + card->ac97->private_data = card; + + if (!card->is_aps) { + card->ac97->id = 0; + card->ac97->codec_read = emu10k1_ac97_read; + card->ac97->codec_write = emu10k1_ac97_write; + + if (ac97_probe_codec (card->ac97) == 0) { + printk(KERN_ERR "emu10k1: unable to probe AC97 codec\n"); + goto err_out; + } + /* 5.1: Enable the additional AC97 Slots and unmute extra channels on AC97 codec */ + if (codec->codec_read(codec, AC97_EXTENDED_ID) & 0x0080){ + printk(KERN_INFO "emu10k1: SBLive! 5.1 card detected\n"); + sblive_writeptr(card, AC97SLOT, 0, AC97SLOT_CNTR | AC97SLOT_LFE); + codec->codec_write(codec, AC97_SURROUND_MASTER, 0x0); + } + + // Force 5bit: + //card->ac97->bit_resolution=5; + + /* these will store the original values and never be modified */ + card->ac97_supported_mixers = card->ac97->supported_mixers; + card->ac97_stereo_mixers = card->ac97->stereo_mixers; + } + + return 0; + + err_out: + ac97_release_codec(card->ac97); + return -EIO; +} + +static void emu10k1_mixer_cleanup(struct emu10k1_card *card) +{ + ac97_release_codec(card->ac97); +} + +static int __devinit emu10k1_midi_init(struct emu10k1_card *card) +{ + int ret; + + card->mpuout = kmalloc(sizeof(struct emu10k1_mpuout), GFP_KERNEL); + if (card->mpuout == NULL) { + printk(KERN_WARNING "emu10k1: Unable to allocate emu10k1_mpuout: out of memory\n"); + ret = -ENOMEM; + goto err_out1; + } + + memset(card->mpuout, 0, sizeof(struct emu10k1_mpuout)); + + card->mpuout->intr = 1; + card->mpuout->status = FLAGS_AVAILABLE; + card->mpuout->state = CARDMIDIOUT_STATE_DEFAULT; + + tasklet_init(&card->mpuout->tasklet, emu10k1_mpuout_bh, (unsigned long) card); + + spin_lock_init(&card->mpuout->lock); + + card->mpuin = kmalloc(sizeof(struct emu10k1_mpuin), GFP_KERNEL); + if (card->mpuin == NULL) { + printk(KERN_WARNING "emu10k1: Unable to allocate emu10k1_mpuin: out of memory\n"); + ret = -ENOMEM; + goto err_out2; + } + + memset(card->mpuin, 0, sizeof(struct emu10k1_mpuin)); + + card->mpuin->status = FLAGS_AVAILABLE; + + tasklet_init(&card->mpuin->tasklet, emu10k1_mpuin_bh, (unsigned long) card->mpuin); + + spin_lock_init(&card->mpuin->lock); + + /* Reset the MPU port */ + if (emu10k1_mpu_reset(card) < 0) { + ERROR(); + ret = -EIO; + goto err_out3; + } + + return 0; + +err_out3: + kfree(card->mpuin); +err_out2: + kfree(card->mpuout); +err_out1: + return ret; +} + +static void emu10k1_midi_cleanup(struct emu10k1_card *card) +{ + tasklet_kill(&card->mpuout->tasklet); + kfree(card->mpuout); + + tasklet_kill(&card->mpuin->tasklet); + kfree(card->mpuin); +} + +static void __devinit voice_init(struct emu10k1_card *card) +{ + int i; + + for (i = 0; i < NUM_G; i++) + card->voicetable[i] = VOICE_USAGE_FREE; +} + +static void __devinit timer_init(struct emu10k1_card *card) +{ + INIT_LIST_HEAD(&card->timers); + card->timer_delay = TIMER_STOPPED; + spin_lock_init(&card->timer_lock); +} + +static void __devinit addxmgr_init(struct emu10k1_card *card) +{ + u32 count; + + for (count = 0; count < MAXPAGES; count++) + card->emupagetable[count] = 0; + + /* Mark first page as used */ + /* This page is reserved by the driver */ + card->emupagetable[0] = 0x8001; + card->emupagetable[1] = MAXPAGES - 1; +} + +static void fx_cleanup(struct patch_manager *mgr) +{ + int i; + for(i = 0; i < mgr->current_pages; i++) + free_page((unsigned long) mgr->patch[i]); +} + +static int __devinit fx_init(struct emu10k1_card *card) +{ + struct patch_manager *mgr = &card->mgr; + struct dsp_patch *patch; + struct dsp_rpatch *rpatch; + s32 left, right; + int i; + u32 pc = 0; + u32 patch_n=0; + struct emu_efx_info_t emu_efx_info[2]= + {{ 20, 10, 0x400, 0x100, 0x20 }, + { 24, 12, 0x600, 0x400, 0x60 }, + }; + + + for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) { + mgr->ctrl_gpr[i][0] = -1; + mgr->ctrl_gpr[i][1] = -1; + } + + + if (card->is_audigy) + mgr->current_pages = (2 + PATCHES_PER_PAGE - 1) / PATCHES_PER_PAGE; + else + /* !! The number below must equal the number of patches, currently 11 !! */ + mgr->current_pages = (11 + PATCHES_PER_PAGE - 1) / PATCHES_PER_PAGE; + + for (i = 0; i < mgr->current_pages; i++) { + mgr->patch[i] = (void *)__get_free_page(GFP_KERNEL); + if (mgr->patch[i] == NULL) { + mgr->current_pages = i; + fx_cleanup(mgr); + return -ENOMEM; + } + memset(mgr->patch[i], 0, PAGE_SIZE); + } + + if (card->is_audigy) { + for (i = 0; i < 1024; i++) + OP(0xf, 0x0c0, 0x0c0, 0x0cf, 0x0c0); + + for (i = 0; i < 512 ; i++) + sblive_writeptr(card, A_GPR_BASE+i,0,0); + + pc=0; + + //Pcm input volume + OP(0, 0x402, 0x0c0, 0x406, 0x000); + OP(0, 0x403, 0x0c0, 0x407, 0x001); + + //CD-Digital input Volume + OP(0, 0x404, 0x0c0, 0x40d, 0x42); + OP(0, 0x405, 0x0c0, 0x40f, 0x43); + + // CD + PCM + OP(6, 0x400, 0x0c0, 0x402, 0x404); + OP(6, 0x401, 0x0c0, 0x403, 0x405); + + // Front Output + Master Volume + OP(0, 0x68, 0x0c0, 0x408, 0x400); + OP(0, 0x69, 0x0c0, 0x409, 0x401); + + // Add-in analog inputs for other speakers + OP(6, 0x400, 0x40, 0x400, 0xc0); + OP(6, 0x401, 0x41, 0x401, 0xc0); + + // Digital Front + Master Volume + OP(0, 0x60, 0x0c0, 0x408, 0x400); + OP(0, 0x61, 0x0c0, 0x409, 0x401); + + // Rear Output + Rear Volume + OP(0, 0x06e, 0x0c0, 0x419, 0x400); + OP(0, 0x06f, 0x0c0, 0x41a, 0x401); + + // Digital Rear Output + Rear Volume + OP(0, 0x066, 0x0c0, 0x419, 0x400); + OP(0, 0x067, 0x0c0, 0x41a, 0x401); + + // Audigy Drive, Headphone out + OP(6, 0x64, 0x0c0, 0x0c0, 0x400); + OP(6, 0x65, 0x0c0, 0x0c0, 0x401); + + // ac97 Recording + OP(6, 0x76, 0x0c0, 0x0c0, 0x40); + OP(6, 0x77, 0x0c0, 0x0c0, 0x41); + + // Center = sub = Left/2 + Right/2 + OP(0xe, 0x400, 0x401, 0xcd, 0x400); + + // center/sub Volume (master) + OP(0, 0x06a, 0x0c0, 0x408, 0x400); + OP(0, 0x06b, 0x0c0, 0x409, 0x400); + + // Digital center/sub Volume (master) + OP(0, 0x062, 0x0c0, 0x408, 0x400); + OP(0, 0x063, 0x0c0, 0x409, 0x400); + + ROUTING_PATCH_START(rpatch, "Routing"); + ROUTING_PATCH_END(rpatch); + + /* delimiter patch */ + patch = PATCH(mgr, patch_n); + patch->code_size = 0; + + + sblive_writeptr(card, 0x53, 0, 0); + } else { + for (i = 0; i < 512 ; i++) + OP(6, 0x40, 0x40, 0x40, 0x40); + + for (i = 0; i < 256; i++) + sblive_writeptr_tag(card, 0, + FXGPREGBASE + i, 0, + TANKMEMADDRREGBASE + i, 0, + TAGLIST_END); + + + pc = 0; + + //first free GPR = 0x11b + + + /* FX volume correction and Volume control*/ + INPUT_PATCH_START(patch, "Pcm L vol", 0x0, 0); + GET_OUTPUT_GPR(patch, 0x100, 0x0); + GET_CONTROL_GPR(patch, 0x106, "Vol", 0, 0x7fffffff); + GET_DYNAMIC_GPR(patch, 0x112); + + OP(4, 0x112, 0x40, PCM_IN_L, 0x44); //*4 + OP(0, 0x100, 0x040, 0x112, 0x106); //*vol + INPUT_PATCH_END(patch); + + + INPUT_PATCH_START(patch, "Pcm R vol", 0x1, 0); + GET_OUTPUT_GPR(patch, 0x101, 0x1); + GET_CONTROL_GPR(patch, 0x107, "Vol", 0, 0x7fffffff); + GET_DYNAMIC_GPR(patch, 0x112); + + OP(4, 0x112, 0x40, PCM_IN_R, 0x44); + OP(0, 0x101, 0x040, 0x112, 0x107); + + INPUT_PATCH_END(patch); + + + // CD-Digital In Volume control + INPUT_PATCH_START(patch, "CD-Digital Vol L", 0x12, 0); + GET_OUTPUT_GPR(patch, 0x10c, 0x12); + GET_CONTROL_GPR(patch, 0x10d, "Vol", 0, 0x7fffffff); + + OP(0, 0x10c, 0x040, SPDIF_CD_L, 0x10d); + INPUT_PATCH_END(patch); + + INPUT_PATCH_START(patch, "CD-Digital Vol R", 0x13, 0); + GET_OUTPUT_GPR(patch, 0x10e, 0x13); + GET_CONTROL_GPR(patch, 0x10f, "Vol", 0, 0x7fffffff); + + OP(0, 0x10e, 0x040, SPDIF_CD_R, 0x10f); + INPUT_PATCH_END(patch); + + //Volume Correction for Multi-channel Inputs + INPUT_PATCH_START(patch, "Multi-Channel Gain", 0x08, 0); + patch->input=patch->output=0x3F00; + + GET_OUTPUT_GPR(patch, 0x113, MULTI_FRONT_L); + GET_OUTPUT_GPR(patch, 0x114, MULTI_FRONT_R); + GET_OUTPUT_GPR(patch, 0x115, MULTI_REAR_L); + GET_OUTPUT_GPR(patch, 0x116, MULTI_REAR_R); + GET_OUTPUT_GPR(patch, 0x117, MULTI_CENTER); + GET_OUTPUT_GPR(patch, 0x118, MULTI_LFE); + + OP(4, 0x113, 0x40, MULTI_FRONT_L, 0x44); + OP(4, 0x114, 0x40, MULTI_FRONT_R, 0x44); + OP(4, 0x115, 0x40, MULTI_REAR_L, 0x44); + OP(4, 0x116, 0x40, MULTI_REAR_R, 0x44); + OP(4, 0x117, 0x40, MULTI_CENTER, 0x44); + OP(4, 0x118, 0x40, MULTI_LFE, 0x44); + + INPUT_PATCH_END(patch); + + + //Routing patch start + ROUTING_PATCH_START(rpatch, "Routing"); + GET_INPUT_GPR(rpatch, 0x100, 0x0); + GET_INPUT_GPR(rpatch, 0x101, 0x1); + GET_INPUT_GPR(rpatch, 0x10c, 0x12); + GET_INPUT_GPR(rpatch, 0x10e, 0x13); + GET_INPUT_GPR(rpatch, 0x113, MULTI_FRONT_L); + GET_INPUT_GPR(rpatch, 0x114, MULTI_FRONT_R); + GET_INPUT_GPR(rpatch, 0x115, MULTI_REAR_L); + GET_INPUT_GPR(rpatch, 0x116, MULTI_REAR_R); + GET_INPUT_GPR(rpatch, 0x117, MULTI_CENTER); + GET_INPUT_GPR(rpatch, 0x118, MULTI_LFE); + + GET_DYNAMIC_GPR(rpatch, 0x102); + GET_DYNAMIC_GPR(rpatch, 0x103); + + GET_OUTPUT_GPR(rpatch, 0x104, 0x8); + GET_OUTPUT_GPR(rpatch, 0x105, 0x9); + GET_OUTPUT_GPR(rpatch, 0x10a, 0x2); + GET_OUTPUT_GPR(rpatch, 0x10b, 0x3); + + + /* input buffer */ + OP(6, 0x102, AC97_IN_L, 0x40, 0x40); + OP(6, 0x103, AC97_IN_R, 0x40, 0x40); + + + /* Digital In + PCM + MULTI_FRONT-> AC97 out (front speakers)*/ + OP(6, AC97_FRONT_L, 0x100, 0x10c, 0x113); + + CONNECT(MULTI_FRONT_L, AC97_FRONT_L); + CONNECT(PCM_IN_L, AC97_FRONT_L); + CONNECT(SPDIF_CD_L, AC97_FRONT_L); + + OP(6, AC97_FRONT_R, 0x101, 0x10e, 0x114); + + CONNECT(MULTI_FRONT_R, AC97_FRONT_R); + CONNECT(PCM_IN_R, AC97_FRONT_R); + CONNECT(SPDIF_CD_R, AC97_FRONT_R); + + /* Digital In + PCM + AC97 In + PCM1 + MULTI_REAR --> Rear Channel */ + OP(6, 0x104, PCM1_IN_L, 0x100, 0x115); + OP(6, 0x104, 0x104, 0x10c, 0x102); + + CONNECT(MULTI_REAR_L, ANALOG_REAR_L); + CONNECT(AC97_IN_L, ANALOG_REAR_L); + CONNECT(PCM_IN_L, ANALOG_REAR_L); + CONNECT(SPDIF_CD_L, ANALOG_REAR_L); + CONNECT(PCM1_IN_L, ANALOG_REAR_L); + + OP(6, 0x105, PCM1_IN_R, 0x101, 0x116); + OP(6, 0x105, 0x105, 0x10e, 0x103); + + CONNECT(MULTI_REAR_R, ANALOG_REAR_R); + CONNECT(AC97_IN_R, ANALOG_REAR_R); + CONNECT(PCM_IN_R, ANALOG_REAR_R); + CONNECT(SPDIF_CD_R, ANALOG_REAR_R); + CONNECT(PCM1_IN_R, ANALOG_REAR_R); + + /* Digital In + PCM + AC97 In + MULTI_FRONT --> Digital out */ + OP(6, 0x10b, 0x100, 0x102, 0x10c); + OP(6, 0x10b, 0x10b, 0x113, 0x40); + + CONNECT(MULTI_FRONT_L, DIGITAL_OUT_L); + CONNECT(PCM_IN_L, DIGITAL_OUT_L); + CONNECT(AC97_IN_L, DIGITAL_OUT_L); + CONNECT(SPDIF_CD_L, DIGITAL_OUT_L); + + OP(6, 0x10a, 0x101, 0x103, 0x10e); + OP(6, 0x10b, 0x10b, 0x114, 0x40); + + CONNECT(MULTI_FRONT_R, DIGITAL_OUT_R); + CONNECT(PCM_IN_R, DIGITAL_OUT_R); + CONNECT(AC97_IN_R, DIGITAL_OUT_R); + CONNECT(SPDIF_CD_R, DIGITAL_OUT_R); + + /* AC97 In --> ADC Recording Buffer */ + OP(6, ADC_REC_L, 0x102, 0x40, 0x40); + + CONNECT(AC97_IN_L, ADC_REC_L); + + OP(6, ADC_REC_R, 0x103, 0x40, 0x40); + + CONNECT(AC97_IN_R, ADC_REC_R); + + + /* fx12:Analog-Center */ + OP(6, ANALOG_CENTER, 0x117, 0x40, 0x40); + CONNECT(MULTI_CENTER, ANALOG_CENTER); + + /* fx11:Analog-LFE */ + OP(6, ANALOG_LFE, 0x118, 0x40, 0x40); + CONNECT(MULTI_LFE, ANALOG_LFE); + + /* fx12:Digital-Center */ + OP(6, DIGITAL_CENTER, 0x117, 0x40, 0x40); + CONNECT(MULTI_CENTER, DIGITAL_CENTER); + + /* fx11:Analog-LFE */ + OP(6, DIGITAL_LFE, 0x118, 0x40, 0x40); + CONNECT(MULTI_LFE, DIGITAL_LFE); + + ROUTING_PATCH_END(rpatch); + + + // Rear volume control + OUTPUT_PATCH_START(patch, "Vol Rear L", 0x8, 0); + GET_INPUT_GPR(patch, 0x104, 0x8); + GET_CONTROL_GPR(patch, 0x119, "Vol", 0, 0x7fffffff); + + OP(0, ANALOG_REAR_L, 0x040, 0x104, 0x119); + OUTPUT_PATCH_END(patch); + + OUTPUT_PATCH_START(patch, "Vol Rear R", 0x9, 0); + GET_INPUT_GPR(patch, 0x105, 0x9); + GET_CONTROL_GPR(patch, 0x11a, "Vol", 0, 0x7fffffff); + + OP(0, ANALOG_REAR_R, 0x040, 0x105, 0x11a); + OUTPUT_PATCH_END(patch); + + + //Master volume control on front-digital + OUTPUT_PATCH_START(patch, "Vol Master L", 0x2, 1); + GET_INPUT_GPR(patch, 0x10a, 0x2); + GET_CONTROL_GPR(patch, 0x108, "Vol", 0, 0x7fffffff); + + OP(0, DIGITAL_OUT_L, 0x040, 0x10a, 0x108); + OUTPUT_PATCH_END(patch); + + + OUTPUT_PATCH_START(patch, "Vol Master R", 0x3, 1); + GET_INPUT_GPR(patch, 0x10b, 0x3); + GET_CONTROL_GPR(patch, 0x109, "Vol", 0, 0x7fffffff); + + OP(0, DIGITAL_OUT_R, 0x040, 0x10b, 0x109); + OUTPUT_PATCH_END(patch); + + + /* delimiter patch */ + patch = PATCH(mgr, patch_n); + patch->code_size = 0; + + + sblive_writeptr(card, DBG, 0, 0); + } + + spin_lock_init(&mgr->lock); + + // Set up Volume controls, try to keep this the same for both Audigy and Live + + //Master volume + mgr->ctrl_gpr[SOUND_MIXER_VOLUME][0] = 8; + mgr->ctrl_gpr[SOUND_MIXER_VOLUME][1] = 9; + + left = card->ac97->mixer_state[SOUND_MIXER_VOLUME] & 0xff; + right = (card->ac97->mixer_state[SOUND_MIXER_VOLUME] >> 8) & 0xff; + + emu10k1_set_volume_gpr(card, 8, left, 1 << card->ac97->bit_resolution); + emu10k1_set_volume_gpr(card, 9, right, 1 << card->ac97->bit_resolution); + + //Rear volume + mgr->ctrl_gpr[ SOUND_MIXER_OGAIN ][0] = 0x19; + mgr->ctrl_gpr[ SOUND_MIXER_OGAIN ][1] = 0x1a; + + left = right = 67; + card->ac97->mixer_state[SOUND_MIXER_OGAIN] = (right << 8) | left; + + card->ac97->supported_mixers |= SOUND_MASK_OGAIN; + card->ac97->stereo_mixers |= SOUND_MASK_OGAIN; + + emu10k1_set_volume_gpr(card, 0x19, left, VOL_5BIT); + emu10k1_set_volume_gpr(card, 0x1a, right, VOL_5BIT); + + //PCM Volume + mgr->ctrl_gpr[SOUND_MIXER_PCM][0] = 6; + mgr->ctrl_gpr[SOUND_MIXER_PCM][1] = 7; + + left = card->ac97->mixer_state[SOUND_MIXER_PCM] & 0xff; + right = (card->ac97->mixer_state[SOUND_MIXER_PCM] >> 8) & 0xff; + + emu10k1_set_volume_gpr(card, 6, left, VOL_5BIT); + emu10k1_set_volume_gpr(card, 7, right, VOL_5BIT); + + //CD-Digital Volume + mgr->ctrl_gpr[SOUND_MIXER_DIGITAL1][0] = 0xd; + mgr->ctrl_gpr[SOUND_MIXER_DIGITAL1][1] = 0xf; + + left = right = 67; + card->ac97->mixer_state[SOUND_MIXER_DIGITAL1] = (right << 8) | left; + + card->ac97->supported_mixers |= SOUND_MASK_DIGITAL1; + card->ac97->stereo_mixers |= SOUND_MASK_DIGITAL1; + + emu10k1_set_volume_gpr(card, 0xd, left, VOL_5BIT); + emu10k1_set_volume_gpr(card, 0xf, right, VOL_5BIT); + + + //hard wire the ac97's pcm, pcm volume is done above using dsp code. + if (card->is_audigy) + //for Audigy, we mute it and use the philips 6 channel DAC instead + emu10k1_ac97_write(card->ac97, 0x18, 0x8000); + else + //For the Live we hardwire it to full volume + emu10k1_ac97_write(card->ac97, 0x18, 0x0); + + //remove it from the ac97_codec's control + card->ac97_supported_mixers &= ~SOUND_MASK_PCM; + card->ac97_stereo_mixers &= ~SOUND_MASK_PCM; + + //set Igain to 0dB by default, maybe consider hardwiring it here. + emu10k1_ac97_write(card->ac97, AC97_RECORD_GAIN, 0x0000); + card->ac97->mixer_state[SOUND_MIXER_IGAIN] = 0x101; + + return 0; +} + +static int __devinit hw_init(struct emu10k1_card *card) +{ + int nCh; + u32 pagecount; /* tmp */ + int ret; + + /* Disable audio and lock cache */ + emu10k1_writefn0(card, HCFG, HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK | HCFG_MUTEBUTTONENABLE); + + /* Reset recording buffers */ + sblive_writeptr_tag(card, 0, + MICBS, ADCBS_BUFSIZE_NONE, + MICBA, 0, + FXBS, ADCBS_BUFSIZE_NONE, + FXBA, 0, + ADCBS, ADCBS_BUFSIZE_NONE, + ADCBA, 0, + TAGLIST_END); + + /* Disable channel interrupt */ + emu10k1_writefn0(card, INTE, 0); + sblive_writeptr_tag(card, 0, + CLIEL, 0, + CLIEH, 0, + SOLEL, 0, + SOLEH, 0, + TAGLIST_END); + + if (card->is_audigy) { + sblive_writeptr_tag(card,0, + 0x5e,0xf00, + 0x5f,0x3, + TAGLIST_END); + } + + /* Init envelope engine */ + for (nCh = 0; nCh < NUM_G; nCh++) { + sblive_writeptr_tag(card, nCh, + DCYSUSV, 0, + IP, 0, + VTFT, 0xffff, + CVCF, 0xffff, + PTRX, 0, + //CPF, 0, + CCR, 0, + + PSST, 0, + DSL, 0x10, + CCCA, 0, + Z1, 0, + Z2, 0, + FXRT, 0xd01c0000, + + ATKHLDM, 0, + DCYSUSM, 0, + IFATN, 0xffff, + PEFE, 0, + FMMOD, 0, + TREMFRQ, 24, /* 1 Hz */ + FM2FRQ2, 24, /* 1 Hz */ + TEMPENV, 0, + + /*** These are last so OFF prevents writing ***/ + LFOVAL2, 0, + LFOVAL1, 0, + ATKHLDV, 0, + ENVVOL, 0, + ENVVAL, 0, + TAGLIST_END); + sblive_writeptr(card, CPF, nCh, 0); + /* + Audigy FXRT initialization + reversed eng'd, may not be accurate. + */ + if (card->is_audigy) { + sblive_writeptr_tag(card,nCh, + 0x4c,0x0, + 0x4d,0x0, + 0x4e,0x0, + 0x4f,0x0, + A_FXRT1, 0x3f3f3f3f, + A_FXRT2, 0x3f3f3f3f, + A_SENDAMOUNTS, 0, + TAGLIST_END); + } + } + + + /* + ** Init to 0x02109204 : + ** Clock accuracy = 0 (1000ppm) + ** Sample Rate = 2 (48kHz) + ** Audio Channel = 1 (Left of 2) + ** Source Number = 0 (Unspecified) + ** Generation Status = 1 (Original for Cat Code 12) + ** Cat Code = 12 (Digital Signal Mixer) + ** Mode = 0 (Mode 0) + ** Emphasis = 0 (None) + ** CP = 1 (Copyright unasserted) + ** AN = 0 (Digital audio) + ** P = 0 (Consumer) + */ + + sblive_writeptr_tag(card, 0, + + /* SPDIF0 */ + SPCS0, (SPCS_CLKACCY_1000PPM | 0x002000000 | + SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC | SPCS_GENERATIONSTATUS | 0x00001200 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT), + + /* SPDIF1 */ + SPCS1, (SPCS_CLKACCY_1000PPM | 0x002000000 | + SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC | SPCS_GENERATIONSTATUS | 0x00001200 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT), + + /* SPDIF2 & SPDIF3 */ + SPCS2, (SPCS_CLKACCY_1000PPM | 0x002000000 | + SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC | SPCS_GENERATIONSTATUS | 0x00001200 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT), + + TAGLIST_END); + + if (card->is_audigy && (card->chiprev == 4)) { + /* Hacks for Alice3 to work independent of haP16V driver */ + u32 tmp; + + //Setup SRCMulti_I2S SamplingRate + tmp = sblive_readptr(card, A_SPDIF_SAMPLERATE, 0); + tmp &= 0xfffff1ff; + tmp |= (0x2<<9); + sblive_writeptr(card, A_SPDIF_SAMPLERATE, 0, tmp); + + /* Setup SRCSel (Enable Spdif,I2S SRCMulti) */ + emu10k1_writefn0(card, 0x20, 0x600000); + emu10k1_writefn0(card, 0x24, 0x14); + + /* Setup SRCMulti Input Audio Enable */ + emu10k1_writefn0(card, 0x20, 0x6E0000); + emu10k1_writefn0(card, 0x24, 0xFF00FF00); + } + + ret = fx_init(card); /* initialize effects engine */ + if (ret < 0) + return ret; + + card->tankmem.size = 0; + + card->virtualpagetable.size = MAXPAGES * sizeof(u32); + + card->virtualpagetable.addr = pci_alloc_consistent(card->pci_dev, card->virtualpagetable.size, &card->virtualpagetable.dma_handle); + if (card->virtualpagetable.addr == NULL) { + ERROR(); + ret = -ENOMEM; + goto err0; + } + + card->silentpage.size = EMUPAGESIZE; + + card->silentpage.addr = pci_alloc_consistent(card->pci_dev, card->silentpage.size, &card->silentpage.dma_handle); + if (card->silentpage.addr == NULL) { + ERROR(); + ret = -ENOMEM; + goto err1; + } + + for (pagecount = 0; pagecount < MAXPAGES; pagecount++) + ((u32 *) card->virtualpagetable.addr)[pagecount] = cpu_to_le32(((u32) card->silentpage.dma_handle * 2) | pagecount); + + /* Init page table & tank memory base register */ + sblive_writeptr_tag(card, 0, + PTB, (u32) card->virtualpagetable.dma_handle, + TCB, 0, + TCBS, 0, + TAGLIST_END); + + for (nCh = 0; nCh < NUM_G; nCh++) { + sblive_writeptr_tag(card, nCh, + MAPA, MAP_PTI_MASK | ((u32) card->silentpage.dma_handle * 2), + MAPB, MAP_PTI_MASK | ((u32) card->silentpage.dma_handle * 2), + TAGLIST_END); + } + + /* Hokay, now enable the AUD bit */ + /* Enable Audio = 1 */ + /* Mute Disable Audio = 0 */ + /* Lock Tank Memory = 1 */ + /* Lock Sound Memory = 0 */ + /* Auto Mute = 1 */ + if (card->is_audigy) { + if (card->chiprev == 4) + emu10k1_writefn0(card, HCFG, HCFG_AUDIOENABLE | HCFG_AC3ENABLE_CDSPDIF | HCFG_AC3ENABLE_GPSPDIF | HCFG_AUTOMUTE | HCFG_JOYENABLE); + else + emu10k1_writefn0(card, HCFG, HCFG_AUDIOENABLE | HCFG_AUTOMUTE | HCFG_JOYENABLE); + } else { + if (card->model == 0x20 || card->model == 0xc400 || + (card->model == 0x21 && card->chiprev < 6)) + emu10k1_writefn0(card, HCFG, HCFG_AUDIOENABLE | HCFG_LOCKTANKCACHE_MASK | HCFG_AUTOMUTE); + else + emu10k1_writefn0(card, HCFG, HCFG_AUDIOENABLE | HCFG_LOCKTANKCACHE_MASK | HCFG_AUTOMUTE | HCFG_JOYENABLE); + } + /* Enable Vol_Ctrl irqs */ + emu10k1_irq_enable(card, INTE_VOLINCRENABLE | INTE_VOLDECRENABLE | INTE_MUTEENABLE | INTE_FXDSPENABLE); + + if (card->is_audigy && (card->chiprev == 4)) { + /* Unmute Analog now. Set GPO6 to 1 for Apollo. + * This has to be done after init ALice3 I2SOut beyond 48KHz. + * So, sequence is important. */ + u32 tmp = emu10k1_readfn0(card, A_IOCFG); + tmp |= 0x0040; + emu10k1_writefn0(card, A_IOCFG, tmp); + } + + /* FIXME: TOSLink detection */ + card->has_toslink = 0; + + /* Initialize digital passthrough variables */ + card->pt.pos_gpr = card->pt.intr_gpr = card->pt.enable_gpr = -1; + card->pt.selected = 0; + card->pt.state = PT_STATE_INACTIVE; + card->pt.spcs_to_use = 0x01; + card->pt.patch_name = "AC3pass"; + card->pt.intr_gpr_name = "count"; + card->pt.enable_gpr_name = "enable"; + card->pt.pos_gpr_name = "ptr"; + spin_lock_init(&card->pt.lock); + init_waitqueue_head(&card->pt.wait); + +/* tmp = sblive_readfn0(card, HCFG); + if (tmp & (HCFG_GPINPUT0 | HCFG_GPINPUT1)) { + sblive_writefn0(card, HCFG, tmp | 0x800); + + udelay(512); + + if (tmp != (sblive_readfn0(card, HCFG) & ~0x800)) { + card->has_toslink = 1; + sblive_writefn0(card, HCFG, tmp); + } + } +*/ + return 0; + + err1: + pci_free_consistent(card->pci_dev, card->virtualpagetable.size, card->virtualpagetable.addr, card->virtualpagetable.dma_handle); + err0: + fx_cleanup(&card->mgr); + + return ret; +} + +static int __devinit emu10k1_init(struct emu10k1_card *card) +{ + /* Init Card */ + if (hw_init(card) < 0) + return -1; + + voice_init(card); + timer_init(card); + addxmgr_init(card); + + DPD(2, " hw control register -> %#x\n", emu10k1_readfn0(card, HCFG)); + + return 0; +} + +static void emu10k1_cleanup(struct emu10k1_card *card) +{ + int ch; + + emu10k1_writefn0(card, INTE, 0); + + /** Shutdown the chip **/ + for (ch = 0; ch < NUM_G; ch++) + sblive_writeptr(card, DCYSUSV, ch, 0); + + for (ch = 0; ch < NUM_G; ch++) { + sblive_writeptr_tag(card, ch, + VTFT, 0, + CVCF, 0, + PTRX, 0, + //CPF, 0, + TAGLIST_END); + sblive_writeptr(card, CPF, ch, 0); + } + + /* Disable audio and lock cache */ + emu10k1_writefn0(card, HCFG, HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK | HCFG_MUTEBUTTONENABLE); + + sblive_writeptr_tag(card, 0, + PTB, 0, + + /* Reset recording buffers */ + MICBS, ADCBS_BUFSIZE_NONE, + MICBA, 0, + FXBS, ADCBS_BUFSIZE_NONE, + FXBA, 0, + FXWC, 0, + ADCBS, ADCBS_BUFSIZE_NONE, + ADCBA, 0, + TCBS, 0, + TCB, 0, + DBG, 0x8000, + + /* Disable channel interrupt */ + CLIEL, 0, + CLIEH, 0, + SOLEL, 0, + SOLEH, 0, + TAGLIST_END); + + if (card->is_audigy) + sblive_writeptr(card, 0, A_DBG, A_DBG_SINGLE_STEP); + + pci_free_consistent(card->pci_dev, card->virtualpagetable.size, card->virtualpagetable.addr, card->virtualpagetable.dma_handle); + pci_free_consistent(card->pci_dev, card->silentpage.size, card->silentpage.addr, card->silentpage.dma_handle); + + if(card->tankmem.size != 0) + pci_free_consistent(card->pci_dev, card->tankmem.size, card->tankmem.addr, card->tankmem.dma_handle); + + /* release patch storage memory */ + fx_cleanup(&card->mgr); +} + +/* Driver initialization routine */ +static int __devinit emu10k1_probe(struct pci_dev *pci_dev, const struct pci_device_id *pci_id) +{ + struct emu10k1_card *card; + u32 subsysvid; + int ret; + + if (pci_set_dma_mask(pci_dev, EMU10K1_DMA_MASK)) { + printk(KERN_ERR "emu10k1: architecture does not support 29bit PCI busmaster DMA\n"); + return -ENODEV; + } + + if (pci_enable_device(pci_dev)) + return -EIO; + + pci_set_master(pci_dev); + + if ((card = kmalloc(sizeof(struct emu10k1_card), GFP_KERNEL)) == NULL) { + printk(KERN_ERR "emu10k1: out of memory\n"); + return -ENOMEM; + } + memset(card, 0, sizeof(struct emu10k1_card)); + + card->iobase = pci_resource_start(pci_dev, 0); + card->length = pci_resource_len(pci_dev, 0); + + if (request_region(card->iobase, card->length, card_names[pci_id->driver_data]) == NULL) { + printk(KERN_ERR "emu10k1: IO space in use\n"); + ret = -EBUSY; + goto err_region; + } + + pci_set_drvdata(pci_dev, card); + + card->irq = pci_dev->irq; + card->pci_dev = pci_dev; + + /* Reserve IRQ Line */ + if (request_irq(card->irq, emu10k1_interrupt, SA_SHIRQ, card_names[pci_id->driver_data], card)) { + printk(KERN_ERR "emu10k1: IRQ in use\n"); + ret = -EBUSY; + goto err_irq; + } + + pci_read_config_byte(pci_dev, PCI_REVISION_ID, &card->chiprev); + pci_read_config_word(pci_dev, PCI_SUBSYSTEM_ID, &card->model); + + printk(KERN_INFO "emu10k1: %s rev %d model %#04x found, IO at %#04lx-%#04lx, IRQ %d\n", + card_names[pci_id->driver_data], card->chiprev, card->model, card->iobase, + card->iobase + card->length - 1, card->irq); + + if (pci_id->device == PCI_DEVICE_ID_CREATIVE_AUDIGY) + card->is_audigy = 1; + + pci_read_config_dword(pci_dev, PCI_SUBSYSTEM_VENDOR_ID, &subsysvid); + card->is_aps = (subsysvid == EMU_APS_SUBID); + + spin_lock_init(&card->lock); + init_MUTEX(&card->open_sem); + card->open_mode = 0; + init_waitqueue_head(&card->open_wait); + + ret = emu10k1_audio_init(card); + if (ret < 0) { + printk(KERN_ERR "emu10k1: cannot initialize audio devices\n"); + goto err_audio; + } + + ret = emu10k1_mixer_init(card); + if (ret < 0) { + printk(KERN_ERR "emu10k1: cannot initialize AC97 codec\n"); + goto err_mixer; + } + + ret = emu10k1_midi_init(card); + if (ret < 0) { + printk(KERN_ERR "emu10k1: cannot register midi device\n"); + goto err_midi; + } + + ret = emu10k1_init(card); + if (ret < 0) { + printk(KERN_ERR "emu10k1: cannot initialize device\n"); + goto err_emu10k1_init; + } + + if (card->is_aps) + emu10k1_ecard_init(card); + + ret = emu10k1_register_devices(card); + if (ret < 0) + goto err_register; + + /* proc entries must be created after registering devices, as + * emu10k1_info_proc prints card->audio_dev &co. */ + ret = emu10k1_proc_init(card); + if (ret < 0) { + printk(KERN_ERR "emu10k1: cannot initialize proc directory\n"); + goto err_proc; + } + + list_add(&card->list, &emu10k1_devs); + + return 0; + +err_proc: + emu10k1_unregister_devices(card); + +err_register: + emu10k1_cleanup(card); + +err_emu10k1_init: + emu10k1_midi_cleanup(card); + +err_midi: + emu10k1_mixer_cleanup(card); + +err_mixer: + emu10k1_audio_cleanup(card); + +err_audio: + free_irq(card->irq, card); + +err_irq: + release_region(card->iobase, card->length); + pci_set_drvdata(pci_dev, NULL); + +err_region: + kfree(card); + + return ret; +} + +static void __devexit emu10k1_remove(struct pci_dev *pci_dev) +{ + struct emu10k1_card *card = pci_get_drvdata(pci_dev); + + list_del(&card->list); + + emu10k1_unregister_devices(card); + emu10k1_cleanup(card); + emu10k1_midi_cleanup(card); + emu10k1_mixer_cleanup(card); + emu10k1_proc_cleanup(card); + emu10k1_audio_cleanup(card); + free_irq(card->irq, card); + release_region(card->iobase, card->length); + kfree(card); + pci_set_drvdata(pci_dev, NULL); +} + +MODULE_AUTHOR("Bertrand Lee, Cai Ying. (Email to: emu10k1-devel@lists.sourceforge.net)"); +MODULE_DESCRIPTION("Creative EMU10K1 PCI Audio Driver v" DRIVER_VERSION "\nCopyright (C) 1999 Creative Technology Ltd."); +MODULE_LICENSE("GPL"); + +static struct pci_driver emu10k1_pci_driver = { + .name = "emu10k1", + .id_table = emu10k1_pci_tbl, + .probe = emu10k1_probe, + .remove = __devexit_p(emu10k1_remove), +}; + +static int __init emu10k1_init_module(void) +{ + printk(KERN_INFO "Creative EMU10K1 PCI Audio Driver, version " DRIVER_VERSION ", " __TIME__ " " __DATE__ "\n"); + + return pci_module_init(&emu10k1_pci_driver); +} + +static void __exit emu10k1_cleanup_module(void) +{ + pci_unregister_driver(&emu10k1_pci_driver); + + return; +} + +module_init(emu10k1_init_module); +module_exit(emu10k1_cleanup_module); + +#ifdef EMU10K1_SEQUENCER + +/* in midi.c */ +extern int emu10k1_seq_midi_open(int dev, int mode, + void (*input)(int dev, unsigned char midi_byte), + void (*output)(int dev)); +extern void emu10k1_seq_midi_close(int dev); +extern int emu10k1_seq_midi_out(int dev, unsigned char midi_byte); +extern int emu10k1_seq_midi_start_read(int dev); +extern int emu10k1_seq_midi_end_read(int dev); +extern void emu10k1_seq_midi_kick(int dev); +extern int emu10k1_seq_midi_buffer_status(int dev); + +static struct midi_operations emu10k1_midi_operations = +{ + THIS_MODULE, + {"EMU10K1 MIDI", 0, 0, SNDCARD_EMU10K1}, + &std_midi_synth, + {0}, + emu10k1_seq_midi_open, + emu10k1_seq_midi_close, + NULL, + emu10k1_seq_midi_out, + emu10k1_seq_midi_start_read, + emu10k1_seq_midi_end_read, + emu10k1_seq_midi_kick, + NULL, + emu10k1_seq_midi_buffer_status, + NULL +}; + +#endif diff --git a/sound/oss/emu10k1/midi.c b/sound/oss/emu10k1/midi.c new file mode 100644 index 000000000000..33dea3d56c1e --- /dev/null +++ b/sound/oss/emu10k1/midi.c @@ -0,0 +1,613 @@ +/* + ********************************************************************** + * midi.c - /dev/midi interface for emu10k1 driver + * Copyright 1999, 2000 Creative Labs, Inc. + * + ********************************************************************** + * + * Date Author Summary of changes + * ---- ------ ------------------ + * October 20, 1999 Bertrand Lee base code release + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ + +#include <linux/module.h> +#include <linux/poll.h> +#include <linux/slab.h> +#include <linux/sched.h> +#include <linux/smp_lock.h> +#include <asm/uaccess.h> + +#include "hwaccess.h" +#include "cardmo.h" +#include "cardmi.h" +#include "midi.h" + +#ifdef EMU10K1_SEQUENCER +#include "../sound_config.h" +#endif + +static DEFINE_SPINLOCK(midi_spinlock __attribute((unused))); + +static void init_midi_hdr(struct midi_hdr *midihdr) +{ + midihdr->bufferlength = MIDIIN_BUFLEN; + midihdr->bytesrecorded = 0; + midihdr->flags = 0; +} + +static int midiin_add_buffer(struct emu10k1_mididevice *midi_dev, struct midi_hdr **midihdrptr) +{ + struct midi_hdr *midihdr; + + if ((midihdr = (struct midi_hdr *) kmalloc(sizeof(struct midi_hdr), GFP_KERNEL)) == NULL) { + ERROR(); + return -EINVAL; + } + + init_midi_hdr(midihdr); + + if ((midihdr->data = (u8 *) kmalloc(MIDIIN_BUFLEN, GFP_KERNEL)) == NULL) { + ERROR(); + kfree(midihdr); + return -1; + } + + if (emu10k1_mpuin_add_buffer(midi_dev->card->mpuin, midihdr) < 0) { + ERROR(); + kfree(midihdr->data); + kfree(midihdr); + return -1; + } + + *midihdrptr = midihdr; + list_add_tail(&midihdr->list, &midi_dev->mid_hdrs); + + return 0; +} + +static int emu10k1_midi_open(struct inode *inode, struct file *file) +{ + int minor = iminor(inode); + struct emu10k1_card *card = NULL; + struct emu10k1_mididevice *midi_dev; + struct list_head *entry; + + DPF(2, "emu10k1_midi_open()\n"); + + /* Check for correct device to open */ + list_for_each(entry, &emu10k1_devs) { + card = list_entry(entry, struct emu10k1_card, list); + + if (card->midi_dev == minor) + goto match; + } + + return -ENODEV; + +match: +#ifdef EMU10K1_SEQUENCER + if (card->seq_mididev) /* card is opened by sequencer */ + return -EBUSY; +#endif + + /* Wait for device to become free */ + down(&card->open_sem); + while (card->open_mode & (file->f_mode << FMODE_MIDI_SHIFT)) { + if (file->f_flags & O_NONBLOCK) { + up(&card->open_sem); + return -EBUSY; + } + + up(&card->open_sem); + interruptible_sleep_on(&card->open_wait); + + if (signal_pending(current)) { + return -ERESTARTSYS; + } + + down(&card->open_sem); + } + + if ((midi_dev = (struct emu10k1_mididevice *) kmalloc(sizeof(*midi_dev), GFP_KERNEL)) == NULL) + return -EINVAL; + + midi_dev->card = card; + midi_dev->mistate = MIDIIN_STATE_STOPPED; + init_waitqueue_head(&midi_dev->oWait); + init_waitqueue_head(&midi_dev->iWait); + midi_dev->ird = 0; + midi_dev->iwr = 0; + midi_dev->icnt = 0; + INIT_LIST_HEAD(&midi_dev->mid_hdrs); + + if (file->f_mode & FMODE_READ) { + struct midi_openinfo dsCardMidiOpenInfo; + struct midi_hdr *midihdr1; + struct midi_hdr *midihdr2; + + dsCardMidiOpenInfo.refdata = (unsigned long) midi_dev; + + if (emu10k1_mpuin_open(card, &dsCardMidiOpenInfo) < 0) { + ERROR(); + kfree(midi_dev); + return -ENODEV; + } + + /* Add two buffers to receive sysex buffer */ + if (midiin_add_buffer(midi_dev, &midihdr1) < 0) { + kfree(midi_dev); + return -ENODEV; + } + + if (midiin_add_buffer(midi_dev, &midihdr2) < 0) { + list_del(&midihdr1->list); + kfree(midihdr1->data); + kfree(midihdr1); + kfree(midi_dev); + return -ENODEV; + } + } + + if (file->f_mode & FMODE_WRITE) { + struct midi_openinfo dsCardMidiOpenInfo; + + dsCardMidiOpenInfo.refdata = (unsigned long) midi_dev; + + if (emu10k1_mpuout_open(card, &dsCardMidiOpenInfo) < 0) { + ERROR(); + kfree(midi_dev); + return -ENODEV; + } + } + + file->private_data = (void *) midi_dev; + + card->open_mode |= (file->f_mode << FMODE_MIDI_SHIFT) & (FMODE_MIDI_READ | FMODE_MIDI_WRITE); + + up(&card->open_sem); + + return nonseekable_open(inode, file); +} + +static int emu10k1_midi_release(struct inode *inode, struct file *file) +{ + struct emu10k1_mididevice *midi_dev = (struct emu10k1_mididevice *) file->private_data; + struct emu10k1_card *card; + + lock_kernel(); + + card = midi_dev->card; + DPF(2, "emu10k1_midi_release()\n"); + + if (file->f_mode & FMODE_WRITE) { + if (!(file->f_flags & O_NONBLOCK)) { + + while (!signal_pending(current) && (card->mpuout->firstmidiq != NULL)) { + DPF(4, "Cannot close - buffers not empty\n"); + + interruptible_sleep_on(&midi_dev->oWait); + + } + } + + emu10k1_mpuout_close(card); + } + + if (file->f_mode & FMODE_READ) { + struct midi_hdr *midihdr; + + if (midi_dev->mistate == MIDIIN_STATE_STARTED) { + emu10k1_mpuin_stop(card); + midi_dev->mistate = MIDIIN_STATE_STOPPED; + } + + emu10k1_mpuin_reset(card); + emu10k1_mpuin_close(card); + + while (!list_empty(&midi_dev->mid_hdrs)) { + midihdr = list_entry(midi_dev->mid_hdrs.next, struct midi_hdr, list); + + list_del(midi_dev->mid_hdrs.next); + kfree(midihdr->data); + kfree(midihdr); + } + } + + kfree(midi_dev); + + down(&card->open_sem); + card->open_mode &= ~((file->f_mode << FMODE_MIDI_SHIFT) & (FMODE_MIDI_READ | FMODE_MIDI_WRITE)); + up(&card->open_sem); + wake_up_interruptible(&card->open_wait); + + unlock_kernel(); + + return 0; +} + +static ssize_t emu10k1_midi_read(struct file *file, char __user *buffer, size_t count, loff_t * pos) +{ + struct emu10k1_mididevice *midi_dev = (struct emu10k1_mididevice *) file->private_data; + ssize_t ret = 0; + u16 cnt; + unsigned long flags; + + DPD(4, "emu10k1_midi_read(), count %#x\n", (u32) count); + + if (!access_ok(VERIFY_WRITE, buffer, count)) + return -EFAULT; + + if (midi_dev->mistate == MIDIIN_STATE_STOPPED) { + if (emu10k1_mpuin_start(midi_dev->card) < 0) { + ERROR(); + return -EINVAL; + } + + midi_dev->mistate = MIDIIN_STATE_STARTED; + } + + while (count > 0) { + cnt = MIDIIN_BUFLEN - midi_dev->ird; + + spin_lock_irqsave(&midi_spinlock, flags); + + if (midi_dev->icnt < cnt) + cnt = midi_dev->icnt; + + spin_unlock_irqrestore(&midi_spinlock, flags); + + if (cnt > count) + cnt = count; + + if (cnt <= 0) { + if (file->f_flags & O_NONBLOCK) + return ret ? ret : -EAGAIN; + DPF(2, " Go to sleep...\n"); + + interruptible_sleep_on(&midi_dev->iWait); + + if (signal_pending(current)) + return ret ? ret : -ERESTARTSYS; + + continue; + } + + if (copy_to_user(buffer, midi_dev->iBuf + midi_dev->ird, cnt)) { + ERROR(); + return ret ? ret : -EFAULT; + } + + midi_dev->ird += cnt; + midi_dev->ird %= MIDIIN_BUFLEN; + + spin_lock_irqsave(&midi_spinlock, flags); + + midi_dev->icnt -= cnt; + + spin_unlock_irqrestore(&midi_spinlock, flags); + + count -= cnt; + buffer += cnt; + ret += cnt; + + if (midi_dev->icnt == 0) + break; + } + + return ret; +} + +static ssize_t emu10k1_midi_write(struct file *file, const char __user *buffer, size_t count, loff_t * pos) +{ + struct emu10k1_mididevice *midi_dev = (struct emu10k1_mididevice *) file->private_data; + struct midi_hdr *midihdr; + unsigned long flags; + + DPD(4, "emu10k1_midi_write(), count=%#x\n", (u32) count); + + if (!access_ok(VERIFY_READ, buffer, count)) + return -EFAULT; + + if ((midihdr = (struct midi_hdr *) kmalloc(sizeof(struct midi_hdr), GFP_KERNEL)) == NULL) + return -EINVAL; + + midihdr->bufferlength = count; + midihdr->bytesrecorded = 0; + midihdr->flags = 0; + + if ((midihdr->data = (u8 *) kmalloc(count, GFP_KERNEL)) == NULL) { + ERROR(); + kfree(midihdr); + return -EINVAL; + } + + if (copy_from_user(midihdr->data, buffer, count)) { + kfree(midihdr->data); + kfree(midihdr); + return -EFAULT; + } + + spin_lock_irqsave(&midi_spinlock, flags); + + if (emu10k1_mpuout_add_buffer(midi_dev->card, midihdr) < 0) { + ERROR(); + kfree(midihdr->data); + kfree(midihdr); + spin_unlock_irqrestore(&midi_spinlock, flags); + return -EINVAL; + } + + spin_unlock_irqrestore(&midi_spinlock, flags); + + return count; +} + +static unsigned int emu10k1_midi_poll(struct file *file, struct poll_table_struct *wait) +{ + struct emu10k1_mididevice *midi_dev = (struct emu10k1_mididevice *) file->private_data; + unsigned long flags; + unsigned int mask = 0; + + DPF(4, "emu10k1_midi_poll() called\n"); + + if (file->f_mode & FMODE_WRITE) + poll_wait(file, &midi_dev->oWait, wait); + + if (file->f_mode & FMODE_READ) + poll_wait(file, &midi_dev->iWait, wait); + + spin_lock_irqsave(&midi_spinlock, flags); + + if (file->f_mode & FMODE_WRITE) + mask |= POLLOUT | POLLWRNORM; + + if (file->f_mode & FMODE_READ) { + if (midi_dev->mistate == MIDIIN_STATE_STARTED) + if (midi_dev->icnt > 0) + mask |= POLLIN | POLLRDNORM; + } + + spin_unlock_irqrestore(&midi_spinlock, flags); + + return mask; +} + +int emu10k1_midi_callback(unsigned long msg, unsigned long refdata, unsigned long *pmsg) +{ + struct emu10k1_mididevice *midi_dev = (struct emu10k1_mididevice *) refdata; + struct midi_hdr *midihdr = NULL; + unsigned long flags; + int i; + + DPF(4, "emu10k1_midi_callback()\n"); + + spin_lock_irqsave(&midi_spinlock, flags); + + switch (msg) { + case ICARDMIDI_OUTLONGDATA: + midihdr = (struct midi_hdr *) pmsg[2]; + + kfree(midihdr->data); + kfree(midihdr); + wake_up_interruptible(&midi_dev->oWait); + + break; + + case ICARDMIDI_INLONGDATA: + midihdr = (struct midi_hdr *) pmsg[2]; + + for (i = 0; i < midihdr->bytesrecorded; i++) { + midi_dev->iBuf[midi_dev->iwr++] = midihdr->data[i]; + midi_dev->iwr %= MIDIIN_BUFLEN; + } + + midi_dev->icnt += midihdr->bytesrecorded; + + if (midi_dev->mistate == MIDIIN_STATE_STARTED) { + init_midi_hdr(midihdr); + emu10k1_mpuin_add_buffer(midi_dev->card->mpuin, midihdr); + wake_up_interruptible(&midi_dev->iWait); + } + break; + + case ICARDMIDI_INDATA: + { + u8 *pBuf = (u8 *) & pmsg[1]; + u16 bytesvalid = pmsg[2]; + + for (i = 0; i < bytesvalid; i++) { + midi_dev->iBuf[midi_dev->iwr++] = pBuf[i]; + midi_dev->iwr %= MIDIIN_BUFLEN; + } + + midi_dev->icnt += bytesvalid; + } + + wake_up_interruptible(&midi_dev->iWait); + break; + + default: /* Unknown message */ + spin_unlock_irqrestore(&midi_spinlock, flags); + return -1; + } + + spin_unlock_irqrestore(&midi_spinlock, flags); + + return 0; +} + +/* MIDI file operations */ +struct file_operations emu10k1_midi_fops = { + .owner = THIS_MODULE, + .read = emu10k1_midi_read, + .write = emu10k1_midi_write, + .poll = emu10k1_midi_poll, + .open = emu10k1_midi_open, + .release = emu10k1_midi_release, +}; + + +#ifdef EMU10K1_SEQUENCER + +/* functions used for sequencer access */ + +int emu10k1_seq_midi_open(int dev, int mode, + void (*input) (int dev, unsigned char data), + void (*output) (int dev)) +{ + struct emu10k1_card *card; + struct midi_openinfo dsCardMidiOpenInfo; + struct emu10k1_mididevice *midi_dev; + + if (midi_devs[dev] == NULL || midi_devs[dev]->devc == NULL) + return -EINVAL; + + card = midi_devs[dev]->devc; + + if (card->open_mode) /* card is opened native */ + return -EBUSY; + + DPF(2, "emu10k1_seq_midi_open()\n"); + + if ((midi_dev = (struct emu10k1_mididevice *) kmalloc(sizeof(*midi_dev), GFP_KERNEL)) == NULL) + return -EINVAL; + + midi_dev->card = card; + midi_dev->mistate = MIDIIN_STATE_STOPPED; + init_waitqueue_head(&midi_dev->oWait); + init_waitqueue_head(&midi_dev->iWait); + midi_dev->ird = 0; + midi_dev->iwr = 0; + midi_dev->icnt = 0; + INIT_LIST_HEAD(&midi_dev->mid_hdrs); + + dsCardMidiOpenInfo.refdata = (unsigned long) midi_dev; + + if (emu10k1_mpuout_open(card, &dsCardMidiOpenInfo) < 0) { + ERROR(); + return -ENODEV; + } + + card->seq_mididev = midi_dev; + + return 0; +} + +void emu10k1_seq_midi_close(int dev) +{ + struct emu10k1_card *card; + + DPF(2, "emu10k1_seq_midi_close()\n"); + if (midi_devs[dev] == NULL || midi_devs[dev]->devc == NULL) + return; + + card = midi_devs[dev]->devc; + emu10k1_mpuout_close(card); + + if (card->seq_mididev) { + kfree(card->seq_mididev); + card->seq_mididev = NULL; + } +} + +int emu10k1_seq_midi_out(int dev, unsigned char midi_byte) +{ + struct emu10k1_card *card; + struct midi_hdr *midihdr; + unsigned long flags; + + if (midi_devs[dev] == NULL || midi_devs[dev]->devc == NULL) + return -EINVAL; + + card = midi_devs[dev]->devc; + + if ((midihdr = (struct midi_hdr *) kmalloc(sizeof(struct midi_hdr), GFP_KERNEL)) == NULL) + return -EINVAL; + + midihdr->bufferlength = 1; + midihdr->bytesrecorded = 0; + midihdr->flags = 0; + + if ((midihdr->data = (u8 *) kmalloc(1, GFP_KERNEL)) == NULL) { + ERROR(); + kfree(midihdr); + return -EINVAL; + } + + *(midihdr->data) = midi_byte; + + spin_lock_irqsave(&midi_spinlock, flags); + + if (emu10k1_mpuout_add_buffer(card, midihdr) < 0) { + ERROR(); + kfree(midihdr->data); + kfree(midihdr); + spin_unlock_irqrestore(&midi_spinlock, flags); + return -EINVAL; + } + + spin_unlock_irqrestore(&midi_spinlock, flags); + + return 1; +} + +int emu10k1_seq_midi_start_read(int dev) +{ + return 0; +} + +int emu10k1_seq_midi_end_read(int dev) +{ + return 0; +} + +void emu10k1_seq_midi_kick(int dev) +{ +} + +int emu10k1_seq_midi_buffer_status(int dev) +{ + int count; + struct midi_queue *queue; + struct emu10k1_card *card; + + if (midi_devs[dev] == NULL || midi_devs[dev]->devc == NULL) + return -EINVAL; + + count = 0; + + card = midi_devs[dev]->devc; + queue = card->mpuout->firstmidiq; + + while (queue != NULL) { + count++; + if (queue == card->mpuout->lastmidiq) + break; + + queue = queue->next; + } + + return count; +} + +#endif + diff --git a/sound/oss/emu10k1/midi.h b/sound/oss/emu10k1/midi.h new file mode 100644 index 000000000000..2459ec929e8d --- /dev/null +++ b/sound/oss/emu10k1/midi.h @@ -0,0 +1,78 @@ +/* + ********************************************************************** + * midi.h + * Copyright 1999, 2000 Creative Labs, Inc. + * + ********************************************************************** + * + * Date Author Summary of changes + * ---- ------ ------------------ + * October 20, 1999 Bertrand Lee base code release + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ + +#ifndef _MIDI_H +#define _MIDI_H + +#define FMODE_MIDI_SHIFT 3 +#define FMODE_MIDI_READ (FMODE_READ << FMODE_MIDI_SHIFT) +#define FMODE_MIDI_WRITE (FMODE_WRITE << FMODE_MIDI_SHIFT) + +#define MIDIIN_STATE_STARTED 0x00000001 +#define MIDIIN_STATE_STOPPED 0x00000002 + +#define MIDIIN_BUFLEN 1024 + +struct emu10k1_mididevice +{ + struct emu10k1_card *card; + u32 mistate; + wait_queue_head_t oWait; + wait_queue_head_t iWait; + s8 iBuf[MIDIIN_BUFLEN]; + u16 ird, iwr, icnt; + struct list_head mid_hdrs; +}; + +/* uncomment next line to use midi port on Audigy drive */ +//#define USE_AUDIGY_DRIVE_MIDI + +#ifdef USE_AUDIGY_DRIVE_MIDI +#define A_MUDATA A_MUDATA2 +#define A_MUCMD A_MUCMD2 +#define A_MUSTAT A_MUCMD2 +#define A_IPR_MIDITRANSBUFEMPTY A_IPR_MIDITRANSBUFEMPTY2 +#define A_IPR_MIDIRECVBUFEMPTY A_IPR_MIDIRECVBUFEMPTY2 +#define A_INTE_MIDITXENABLE A_INTE_MIDITXENABLE2 +#define A_INTE_MIDIRXENABLE A_INTE_MIDIRXENABLE2 +#else +#define A_MUDATA A_MUDATA1 +#define A_MUCMD A_MUCMD1 +#define A_MUSTAT A_MUCMD1 +#define A_IPR_MIDITRANSBUFEMPTY A_IPR_MIDITRANSBUFEMPTY1 +#define A_IPR_MIDIRECVBUFEMPTY A_IPR_MIDIRECVBUFEMPTY1 +#define A_INTE_MIDITXENABLE A_INTE_MIDITXENABLE1 +#define A_INTE_MIDIRXENABLE A_INTE_MIDIRXENABLE1 +#endif + + +#endif /* _MIDI_H */ + diff --git a/sound/oss/emu10k1/mixer.c b/sound/oss/emu10k1/mixer.c new file mode 100644 index 000000000000..cbcaaa34189a --- /dev/null +++ b/sound/oss/emu10k1/mixer.c @@ -0,0 +1,690 @@ +/* + ********************************************************************** + * mixer.c - /dev/mixer interface for emu10k1 driver + * Copyright 1999, 2000 Creative Labs, Inc. + * + ********************************************************************** + * + * Date Author Summary of changes + * ---- ------ ------------------ + * October 20, 1999 Bertrand Lee base code release + * November 2, 1999 Alan Cox cleaned up stuff + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ + +#include <linux/module.h> +#include <asm/uaccess.h> +#include <linux/fs.h> + +#include "hwaccess.h" +#include "8010.h" +#include "recmgr.h" + + +static const u32 bass_table[41][5] = { + { 0x3e4f844f, 0x84ed4cc3, 0x3cc69927, 0x7b03553a, 0xc4da8486 }, + { 0x3e69a17a, 0x84c280fb, 0x3cd77cd4, 0x7b2f2a6f, 0xc4b08d1d }, + { 0x3e82ff42, 0x849991d5, 0x3ce7466b, 0x7b5917c6, 0xc48863ee }, + { 0x3e9bab3c, 0x847267f0, 0x3cf5ffe8, 0x7b813560, 0xc461f22c }, + { 0x3eb3b275, 0x844ced29, 0x3d03b295, 0x7ba79a1c, 0xc43d223b }, + { 0x3ecb2174, 0x84290c8b, 0x3d106714, 0x7bcc5ba3, 0xc419dfa5 }, + { 0x3ee2044b, 0x8406b244, 0x3d1c2561, 0x7bef8e77, 0xc3f8170f }, + { 0x3ef86698, 0x83e5cb96, 0x3d26f4d8, 0x7c114600, 0xc3d7b625 }, + { 0x3f0e5390, 0x83c646c9, 0x3d30dc39, 0x7c319498, 0xc3b8ab97 }, + { 0x3f23d60b, 0x83a81321, 0x3d39e1af, 0x7c508b9c, 0xc39ae704 }, + { 0x3f38f884, 0x838b20d2, 0x3d420ad2, 0x7c6e3b75, 0xc37e58f1 }, + { 0x3f4dc52c, 0x836f60ef, 0x3d495cab, 0x7c8ab3a6, 0xc362f2be }, + { 0x3f6245e8, 0x8354c565, 0x3d4fdbb8, 0x7ca602d6, 0xc348a69b }, + { 0x3f76845f, 0x833b40ec, 0x3d558bf0, 0x7cc036df, 0xc32f677c }, + { 0x3f8a8a03, 0x8322c6fb, 0x3d5a70c4, 0x7cd95cd7, 0xc317290b }, + { 0x3f9e6014, 0x830b4bc3, 0x3d5e8d25, 0x7cf1811a, 0xc2ffdfa5 }, + { 0x3fb20fae, 0x82f4c420, 0x3d61e37f, 0x7d08af56, 0xc2e9804a }, + { 0x3fc5a1cc, 0x82df2592, 0x3d6475c3, 0x7d1ef294, 0xc2d40096 }, + { 0x3fd91f55, 0x82ca6632, 0x3d664564, 0x7d345541, 0xc2bf56b9 }, + { 0x3fec9120, 0x82b67cac, 0x3d675356, 0x7d48e138, 0xc2ab796e }, + { 0x40000000, 0x82a36037, 0x3d67a012, 0x7d5c9fc9, 0xc2985fee }, + { 0x401374c7, 0x8291088a, 0x3d672b93, 0x7d6f99c3, 0xc28601f2 }, + { 0x4026f857, 0x827f6dd7, 0x3d65f559, 0x7d81d77c, 0xc27457a3 }, + { 0x403a939f, 0x826e88c5, 0x3d63fc63, 0x7d9360d4, 0xc2635996 }, + { 0x404e4faf, 0x825e5266, 0x3d613f32, 0x7da43d42, 0xc25300c6 }, + { 0x406235ba, 0x824ec434, 0x3d5dbbc3, 0x7db473d7, 0xc243468e }, + { 0x40764f1f, 0x823fd80c, 0x3d596f8f, 0x7dc40b44, 0xc23424a2 }, + { 0x408aa576, 0x82318824, 0x3d545787, 0x7dd309e2, 0xc2259509 }, + { 0x409f4296, 0x8223cf0b, 0x3d4e7012, 0x7de175b5, 0xc2179218 }, + { 0x40b430a0, 0x8216a7a1, 0x3d47b505, 0x7def5475, 0xc20a1670 }, + { 0x40c97a0a, 0x820a0d12, 0x3d4021a1, 0x7dfcab8d, 0xc1fd1cf5 }, + { 0x40df29a6, 0x81fdfad6, 0x3d37b08d, 0x7e098028, 0xc1f0a0ca }, + { 0x40f54ab1, 0x81f26ca9, 0x3d2e5bd1, 0x7e15d72b, 0xc1e49d52 }, + { 0x410be8da, 0x81e75e89, 0x3d241cce, 0x7e21b544, 0xc1d90e24 }, + { 0x41231051, 0x81dcccb3, 0x3d18ec37, 0x7e2d1ee6, 0xc1cdef10 }, + { 0x413acdd0, 0x81d2b39e, 0x3d0cc20a, 0x7e38184e, 0xc1c33c13 }, + { 0x41532ea7, 0x81c90ffb, 0x3cff9585, 0x7e42a58b, 0xc1b8f15a }, + { 0x416c40cd, 0x81bfdeb2, 0x3cf15d21, 0x7e4cca7c, 0xc1af0b3f }, + { 0x418612ea, 0x81b71cdc, 0x3ce20e85, 0x7e568ad3, 0xc1a58640 }, + { 0x41a0b465, 0x81aec7c5, 0x3cd19e7c, 0x7e5fea1e, 0xc19c5f03 }, + { 0x41bc3573, 0x81a6dcea, 0x3cc000e9, 0x7e68ebc2, 0xc1939250 } +}; + +static const u32 treble_table[41][5] = { + { 0x0125cba9, 0xfed5debd, 0x00599b6c, 0x0d2506da, 0xfa85b354 }, + { 0x0142f67e, 0xfeb03163, 0x0066cd0f, 0x0d14c69d, 0xfa914473 }, + { 0x016328bd, 0xfe860158, 0x0075b7f2, 0x0d03eb27, 0xfa9d32d2 }, + { 0x0186b438, 0xfe56c982, 0x00869234, 0x0cf27048, 0xfaa97fca }, + { 0x01adf358, 0xfe21f5fe, 0x00999842, 0x0ce051c2, 0xfab62ca5 }, + { 0x01d949fa, 0xfde6e287, 0x00af0d8d, 0x0ccd8b4a, 0xfac33aa7 }, + { 0x02092669, 0xfda4d8bf, 0x00c73d4c, 0x0cba1884, 0xfad0ab07 }, + { 0x023e0268, 0xfd5b0e4a, 0x00e27b54, 0x0ca5f509, 0xfade7ef2 }, + { 0x0278645c, 0xfd08a2b0, 0x01012509, 0x0c911c63, 0xfaecb788 }, + { 0x02b8e091, 0xfcac9d1a, 0x0123a262, 0x0c7b8a14, 0xfafb55df }, + { 0x03001a9a, 0xfc45e9ce, 0x014a6709, 0x0c65398f, 0xfb0a5aff }, + { 0x034ec6d7, 0xfbd3576b, 0x0175f397, 0x0c4e2643, 0xfb19c7e4 }, + { 0x03a5ac15, 0xfb5393ee, 0x01a6d6ed, 0x0c364b94, 0xfb299d7c }, + { 0x0405a562, 0xfac52968, 0x01ddafae, 0x0c1da4e2, 0xfb39dca5 }, + { 0x046fa3fe, 0xfa267a66, 0x021b2ddd, 0x0c042d8d, 0xfb4a8631 }, + { 0x04e4b17f, 0xf975be0f, 0x0260149f, 0x0be9e0f2, 0xfb5b9ae0 }, + { 0x0565f220, 0xf8b0fbe5, 0x02ad3c29, 0x0bceba73, 0xfb6d1b60 }, + { 0x05f4a745, 0xf7d60722, 0x030393d4, 0x0bb2b578, 0xfb7f084d }, + { 0x06923236, 0xf6e279bd, 0x03642465, 0x0b95cd75, 0xfb916233 }, + { 0x07401713, 0xf5d3aef9, 0x03d01283, 0x0b77fded, 0xfba42984 }, + { 0x08000000, 0xf4a6bd88, 0x0448a161, 0x0b594278, 0xfbb75e9f }, + { 0x08d3c097, 0xf3587131, 0x04cf35a4, 0x0b3996c9, 0xfbcb01cb }, + { 0x09bd59a2, 0xf1e543f9, 0x05655880, 0x0b18f6b2, 0xfbdf1333 }, + { 0x0abefd0f, 0xf04956ca, 0x060cbb12, 0x0af75e2c, 0xfbf392e8 }, + { 0x0bdb123e, 0xee806984, 0x06c739fe, 0x0ad4c962, 0xfc0880dd }, + { 0x0d143a94, 0xec85d287, 0x0796e150, 0x0ab134b0, 0xfc1ddce5 }, + { 0x0e6d5664, 0xea547598, 0x087df0a0, 0x0a8c9cb6, 0xfc33a6ad }, + { 0x0fe98a2a, 0xe7e6ba35, 0x097edf83, 0x0a66fe5b, 0xfc49ddc2 }, + { 0x118c4421, 0xe536813a, 0x0a9c6248, 0x0a4056d7, 0xfc608185 }, + { 0x1359422e, 0xe23d19eb, 0x0bd96efb, 0x0a18a3bf, 0xfc77912c }, + { 0x1554982b, 0xdef33645, 0x0d3942bd, 0x09efe312, 0xfc8f0bc1 }, + { 0x1782b68a, 0xdb50deb1, 0x0ebf676d, 0x09c6133f, 0xfca6f019 }, + { 0x19e8715d, 0xd74d64fd, 0x106fb999, 0x099b3337, 0xfcbf3cd6 }, + { 0x1c8b07b8, 0xd2df56ab, 0x124e6ec8, 0x096f4274, 0xfcd7f060 }, + { 0x1f702b6d, 0xcdfc6e92, 0x14601c10, 0x0942410b, 0xfcf108e5 }, + { 0x229e0933, 0xc89985cd, 0x16a9bcfa, 0x09142fb5, 0xfd0a8451 }, + { 0x261b5118, 0xc2aa8409, 0x1930bab6, 0x08e50fdc, 0xfd24604d }, + { 0x29ef3f5d, 0xbc224f28, 0x1bfaf396, 0x08b4e3aa, 0xfd3e9a3b }, + { 0x2e21a59b, 0xb4f2ba46, 0x1f0ec2d6, 0x0883ae15, 0xfd592f33 }, + { 0x32baf44b, 0xad0c7429, 0x227308a3, 0x085172eb, 0xfd741bfd }, + { 0x37c4448b, 0xa45ef51d, 0x262f3267, 0x081e36dc, 0xfd8f5d14 } +}; + + +static void set_bass(struct emu10k1_card *card, int l, int r) +{ + int i; + + l = (l * 40 + 50) / 100; + r = (r * 40 + 50) / 100; + + for (i = 0; i < 5; i++) + sblive_writeptr(card, (card->is_audigy ? A_GPR_BASE : GPR_BASE) + card->mgr.ctrl_gpr[SOUND_MIXER_BASS][0] + i, 0, bass_table[l][i]); +} + +static void set_treble(struct emu10k1_card *card, int l, int r) +{ + int i; + + l = (l * 40 + 50) / 100; + r = (r * 40 + 50) / 100; + + for (i = 0; i < 5; i++) + sblive_writeptr(card, (card->is_audigy ? A_GPR_BASE : GPR_BASE) + card->mgr.ctrl_gpr[SOUND_MIXER_TREBLE][0] + i , 0, treble_table[l][i]); +} + +const char volume_params[SOUND_MIXER_NRDEVICES]= { +/* Used by the ac97 driver */ + [SOUND_MIXER_VOLUME] = VOL_6BIT, + [SOUND_MIXER_BASS] = VOL_4BIT, + [SOUND_MIXER_TREBLE] = VOL_4BIT, + [SOUND_MIXER_PCM] = VOL_5BIT, + [SOUND_MIXER_SPEAKER] = VOL_4BIT, + [SOUND_MIXER_LINE] = VOL_5BIT, + [SOUND_MIXER_MIC] = VOL_5BIT, + [SOUND_MIXER_CD] = VOL_5BIT, + [SOUND_MIXER_ALTPCM] = VOL_6BIT, + [SOUND_MIXER_IGAIN] = VOL_4BIT, + [SOUND_MIXER_LINE1] = VOL_5BIT, + [SOUND_MIXER_PHONEIN] = VOL_5BIT, + [SOUND_MIXER_PHONEOUT] = VOL_6BIT, + [SOUND_MIXER_VIDEO] = VOL_5BIT, +/* Not used by the ac97 driver */ + [SOUND_MIXER_SYNTH] = VOL_5BIT, + [SOUND_MIXER_IMIX] = VOL_5BIT, + [SOUND_MIXER_RECLEV] = VOL_5BIT, + [SOUND_MIXER_OGAIN] = VOL_5BIT, + [SOUND_MIXER_LINE2] = VOL_5BIT, + [SOUND_MIXER_LINE3] = VOL_5BIT, + [SOUND_MIXER_DIGITAL1] = VOL_5BIT, + [SOUND_MIXER_DIGITAL2] = VOL_5BIT, + [SOUND_MIXER_DIGITAL3] = VOL_5BIT, + [SOUND_MIXER_RADIO] = VOL_5BIT, + [SOUND_MIXER_MONITOR] = VOL_5BIT +}; + +/* Mixer file operations */ +static int emu10k1_private_mixer(struct emu10k1_card *card, unsigned int cmd, unsigned long arg) +{ + struct mixer_private_ioctl *ctl; + struct dsp_patch *patch; + u32 size, page; + int addr, size_reg, i, ret; + unsigned int id, ch; + void __user *argp = (void __user *)arg; + + switch (cmd) { + + case SOUND_MIXER_PRIVATE3: + + ctl = (struct mixer_private_ioctl *) kmalloc(sizeof(struct mixer_private_ioctl), GFP_KERNEL); + if (ctl == NULL) + return -ENOMEM; + + if (copy_from_user(ctl, argp, sizeof(struct mixer_private_ioctl))) { + kfree(ctl); + return -EFAULT; + } + + ret = 0; + switch (ctl->cmd) { +#ifdef DBGEMU + case CMD_WRITEFN0: + emu10k1_writefn0_2(card, ctl->val[0], ctl->val[1], ctl->val[2]); + break; +#endif + case CMD_WRITEPTR: +#ifdef DBGEMU + if (ctl->val[1] >= 0x40 || ctl->val[0] >= 0x1000) { +#else + if (ctl->val[1] >= 0x40 || ctl->val[0] >= 0x1000 || ((ctl->val[0] < 0x100 ) && + //Any register allowed raw access goes here: + (ctl->val[0] != A_SPDIF_SAMPLERATE) && (ctl->val[0] != A_DBG) + ) + ) { +#endif + ret = -EINVAL; + break; + } + sblive_writeptr(card, ctl->val[0], ctl->val[1], ctl->val[2]); + break; + + case CMD_READFN0: + ctl->val[2] = emu10k1_readfn0(card, ctl->val[0]); + + if (copy_to_user(argp, ctl, sizeof(struct mixer_private_ioctl))) + ret = -EFAULT; + + break; + + case CMD_READPTR: + if (ctl->val[1] >= 0x40 || (ctl->val[0] & 0x7ff) > 0xff) { + ret = -EINVAL; + break; + } + + if ((ctl->val[0] & 0x7ff) > 0x3f) + ctl->val[1] = 0x00; + + ctl->val[2] = sblive_readptr(card, ctl->val[0], ctl->val[1]); + + if (copy_to_user(argp, ctl, sizeof(struct mixer_private_ioctl))) + ret = -EFAULT; + + break; + + case CMD_SETRECSRC: + switch (ctl->val[0]) { + case WAVERECORD_AC97: + if (card->is_aps) { + ret = -EINVAL; + break; + } + + card->wavein.recsrc = WAVERECORD_AC97; + break; + + case WAVERECORD_MIC: + card->wavein.recsrc = WAVERECORD_MIC; + break; + + case WAVERECORD_FX: + card->wavein.recsrc = WAVERECORD_FX; + card->wavein.fxwc = ctl->val[1] & 0xffff; + + if (!card->wavein.fxwc) + ret = -EINVAL; + + break; + + default: + ret = -EINVAL; + break; + } + break; + + case CMD_GETRECSRC: + ctl->val[0] = card->wavein.recsrc; + ctl->val[1] = card->wavein.fxwc; + if (copy_to_user(argp, ctl, sizeof(struct mixer_private_ioctl))) + ret = -EFAULT; + + break; + + case CMD_GETVOICEPARAM: + ctl->val[0] = card->waveout.send_routing[0]; + ctl->val[1] = card->waveout.send_dcba[0]; + + ctl->val[2] = card->waveout.send_routing[1]; + ctl->val[3] = card->waveout.send_dcba[1]; + + ctl->val[4] = card->waveout.send_routing[2]; + ctl->val[5] = card->waveout.send_dcba[2]; + + if (copy_to_user(argp, ctl, sizeof(struct mixer_private_ioctl))) + ret = -EFAULT; + + break; + + case CMD_SETVOICEPARAM: + card->waveout.send_routing[0] = ctl->val[0]; + card->waveout.send_dcba[0] = ctl->val[1]; + + card->waveout.send_routing[1] = ctl->val[2]; + card->waveout.send_dcba[1] = ctl->val[3]; + + card->waveout.send_routing[2] = ctl->val[4]; + card->waveout.send_dcba[2] = ctl->val[5]; + + break; + + case CMD_SETMCH_FX: + card->mchannel_fx = ctl->val[0] & 0x000f; + break; + + case CMD_GETPATCH: + if (ctl->val[0] == 0) { + if (copy_to_user(argp, &card->mgr.rpatch, sizeof(struct dsp_rpatch))) + ret = -EFAULT; + } else { + if ((ctl->val[0] - 1) / PATCHES_PER_PAGE >= card->mgr.current_pages) { + ret = -EINVAL; + break; + } + + if (copy_to_user(argp, PATCH(&card->mgr, ctl->val[0] - 1), sizeof(struct dsp_patch))) + ret = -EFAULT; + } + + break; + + case CMD_GETGPR: + id = ctl->val[0]; + + if (id > NUM_GPRS) { + ret = -EINVAL; + break; + } + + if (copy_to_user(argp, &card->mgr.gpr[id], sizeof(struct dsp_gpr))) + ret = -EFAULT; + + break; + + case CMD_GETCTLGPR: + addr = emu10k1_find_control_gpr(&card->mgr, (char *) ctl->val, &((char *) ctl->val)[PATCH_NAME_SIZE]); + ctl->val[0] = sblive_readptr(card, addr, 0); + + if (copy_to_user(argp, ctl, sizeof(struct mixer_private_ioctl))) + ret = -EFAULT; + + break; + + case CMD_SETPATCH: + if (ctl->val[0] == 0) + memcpy(&card->mgr.rpatch, &ctl->val[1], sizeof(struct dsp_rpatch)); + else { + page = (ctl->val[0] - 1) / PATCHES_PER_PAGE; + if (page > MAX_PATCHES_PAGES) { + ret = -EINVAL; + break; + } + + if (page >= card->mgr.current_pages) { + for (i = card->mgr.current_pages; i < page + 1; i++) { + card->mgr.patch[i] = (void *)__get_free_page(GFP_KERNEL); + if(card->mgr.patch[i] == NULL) { + card->mgr.current_pages = i; + ret = -ENOMEM; + break; + } + memset(card->mgr.patch[i], 0, PAGE_SIZE); + } + card->mgr.current_pages = page + 1; + } + + patch = PATCH(&card->mgr, ctl->val[0] - 1); + + memcpy(patch, &ctl->val[1], sizeof(struct dsp_patch)); + + if (patch->code_size == 0) { + for(i = page + 1; i < card->mgr.current_pages; i++) + free_page((unsigned long) card->mgr.patch[i]); + + card->mgr.current_pages = page + 1; + } + } + break; + + case CMD_SETGPR: + if (ctl->val[0] > NUM_GPRS) { + ret = -EINVAL; + break; + } + + memcpy(&card->mgr.gpr[ctl->val[0]], &ctl->val[1], sizeof(struct dsp_gpr)); + break; + + case CMD_SETCTLGPR: + addr = emu10k1_find_control_gpr(&card->mgr, (char *) ctl->val, (char *) ctl->val + PATCH_NAME_SIZE); + emu10k1_set_control_gpr(card, addr, *((s32 *)((char *) ctl->val + 2 * PATCH_NAME_SIZE)), 0); + break; + + case CMD_SETGPOUT: + if ( ((ctl->val[0] > 2) && (!card->is_audigy)) + || (ctl->val[0] > 15) || ctl->val[1] > 1) { + ret= -EINVAL; + break; + } + + if (card->is_audigy) + emu10k1_writefn0(card, (1 << 24) | ((ctl->val[0]) << 16) | A_IOCFG, ctl->val[1]); + else + emu10k1_writefn0(card, (1 << 24) | (((ctl->val[0]) + 10) << 16) | HCFG, ctl->val[1]); + break; + + case CMD_GETGPR2OSS: + id = ctl->val[0]; + ch = ctl->val[1]; + + if (id >= SOUND_MIXER_NRDEVICES || ch >= 2) { + ret = -EINVAL; + break; + } + + ctl->val[2] = card->mgr.ctrl_gpr[id][ch]; + + if (copy_to_user(argp, ctl, sizeof(struct mixer_private_ioctl))) + ret = -EFAULT; + + break; + + case CMD_SETGPR2OSS: + id = ctl->val[0]; + /* 0 == left, 1 == right */ + ch = ctl->val[1]; + addr = ctl->val[2]; + + if (id >= SOUND_MIXER_NRDEVICES || ch >= 2) { + ret = -EINVAL; + break; + } + + card->mgr.ctrl_gpr[id][ch] = addr; + + if (card->is_aps) + break; + + if (addr >= 0) { + unsigned int state = card->ac97->mixer_state[id]; + + if (ch == 1) { + state >>= 8; + card->ac97->stereo_mixers |= (1 << id); + } + + card->ac97->supported_mixers |= (1 << id); + + if (id == SOUND_MIXER_TREBLE) { + set_treble(card, card->ac97->mixer_state[id] & 0xff, (card->ac97->mixer_state[id] >> 8) & 0xff); + } else if (id == SOUND_MIXER_BASS) { + set_bass(card, card->ac97->mixer_state[id] & 0xff, (card->ac97->mixer_state[id] >> 8) & 0xff); + } else + emu10k1_set_volume_gpr(card, addr, state & 0xff, + volume_params[id]); + } else { + card->ac97->stereo_mixers &= ~(1 << id); + card->ac97->stereo_mixers |= card->ac97_stereo_mixers; + + if (ch == 0) { + card->ac97->supported_mixers &= ~(1 << id); + card->ac97->supported_mixers |= card->ac97_supported_mixers; + } + } + break; + + case CMD_SETPASSTHROUGH: + card->pt.selected = ctl->val[0] ? 1 : 0; + if (card->pt.state != PT_STATE_INACTIVE) + break; + + card->pt.spcs_to_use = ctl->val[0] & 0x07; + break; + + case CMD_PRIVATE3_VERSION: + ctl->val[0] = PRIVATE3_VERSION; //private3 version + ctl->val[1] = MAJOR_VER; //major driver version + ctl->val[2] = MINOR_VER; //minor driver version + ctl->val[3] = card->is_audigy; //1=card is audigy + + if (card->is_audigy) + ctl->val[4]=emu10k1_readfn0(card, 0x18); + + if (copy_to_user(argp, ctl, sizeof(struct mixer_private_ioctl))) + ret = -EFAULT; + break; + + case CMD_AC97_BOOST: + if (ctl->val[0]) + emu10k1_ac97_write(card->ac97, 0x18, 0x0); + else + emu10k1_ac97_write(card->ac97, 0x18, 0x0808); + break; + default: + ret = -EINVAL; + break; + } + + kfree(ctl); + return ret; + break; + + case SOUND_MIXER_PRIVATE4: + + if (copy_from_user(&size, argp, sizeof(size))) + return -EFAULT; + + DPD(2, "External tram size %#x\n", size); + + if (size > 0x1fffff) + return -EINVAL; + + size_reg = 0; + + if (size != 0) { + size = (size - 1) >> 14; + + while (size) { + size >>= 1; + size_reg++; + } + + size = 0x4000 << size_reg; + } + + DPD(2, "External tram size %#x %#x\n", size, size_reg); + + if (size != card->tankmem.size) { + if (card->tankmem.size > 0) { + emu10k1_writefn0(card, HCFG_LOCKTANKCACHE, 1); + + sblive_writeptr_tag(card, 0, TCB, 0, TCBS, 0, TAGLIST_END); + + pci_free_consistent(card->pci_dev, card->tankmem.size, card->tankmem.addr, card->tankmem.dma_handle); + + card->tankmem.size = 0; + } + + if (size != 0) { + card->tankmem.addr = pci_alloc_consistent(card->pci_dev, size, &card->tankmem.dma_handle); + if (card->tankmem.addr == NULL) + return -ENOMEM; + + card->tankmem.size = size; + + sblive_writeptr_tag(card, 0, TCB, (u32) card->tankmem.dma_handle, TCBS,(u32) size_reg, TAGLIST_END); + + emu10k1_writefn0(card, HCFG_LOCKTANKCACHE, 0); + } + } + return 0; + break; + + default: + break; + } + + return -EINVAL; +} + +static int emu10k1_dsp_mixer(struct emu10k1_card *card, unsigned int oss_mixer, unsigned long arg) +{ + unsigned int left, right; + int val; + int scale; + + card->ac97->modcnt++; + + if (get_user(val, (int __user *)arg)) + return -EFAULT; + + /* cleanse input a little */ + right = ((val >> 8) & 0xff); + left = (val & 0xff); + + if (right > 100) right = 100; + if (left > 100) left = 100; + + card->ac97->mixer_state[oss_mixer] = (right << 8) | left; + if (oss_mixer == SOUND_MIXER_TREBLE) { + set_treble(card, left, right); + return 0; + } if (oss_mixer == SOUND_MIXER_BASS) { + set_bass(card, left, right); + return 0; + } + + if (oss_mixer == SOUND_MIXER_VOLUME) + scale = 1 << card->ac97->bit_resolution; + else + scale = volume_params[oss_mixer]; + + emu10k1_set_volume_gpr(card, card->mgr.ctrl_gpr[oss_mixer][0], left, scale); + emu10k1_set_volume_gpr(card, card->mgr.ctrl_gpr[oss_mixer][1], right, scale); + + if (card->ac97_supported_mixers & (1 << oss_mixer)) + card->ac97->write_mixer(card->ac97, oss_mixer, left, right); + + return 0; +} + +static int emu10k1_mixer_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) +{ + int ret; + struct emu10k1_card *card = file->private_data; + unsigned int oss_mixer = _IOC_NR(cmd); + + ret = -EINVAL; + if (!card->is_aps) { + if (cmd == SOUND_MIXER_INFO) { + mixer_info info; + + strlcpy(info.id, card->ac97->name, sizeof(info.id)); + + if (card->is_audigy) + strlcpy(info.name, "Audigy - Emu10k1", sizeof(info.name)); + else + strlcpy(info.name, "Creative SBLive - Emu10k1", sizeof(info.name)); + + info.modify_counter = card->ac97->modcnt; + + if (copy_to_user((void __user *)arg, &info, sizeof(info))) + return -EFAULT; + + return 0; + } + + if ((_SIOC_DIR(cmd) == (_SIOC_WRITE|_SIOC_READ)) && oss_mixer <= SOUND_MIXER_NRDEVICES) + ret = emu10k1_dsp_mixer(card, oss_mixer, arg); + else + ret = card->ac97->mixer_ioctl(card->ac97, cmd, arg); + } + + if (ret < 0) + ret = emu10k1_private_mixer(card, cmd, arg); + + return ret; +} + +static int emu10k1_mixer_open(struct inode *inode, struct file *file) +{ + int minor = iminor(inode); + struct emu10k1_card *card = NULL; + struct list_head *entry; + + DPF(4, "emu10k1_mixer_open()\n"); + + list_for_each(entry, &emu10k1_devs) { + card = list_entry(entry, struct emu10k1_card, list); + + if (card->ac97->dev_mixer == minor) + goto match; + } + + return -ENODEV; + + match: + file->private_data = card; + return 0; +} + +static int emu10k1_mixer_release(struct inode *inode, struct file *file) +{ + DPF(4, "emu10k1_mixer_release()\n"); + return 0; +} + +struct file_operations emu10k1_mixer_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .ioctl = emu10k1_mixer_ioctl, + .open = emu10k1_mixer_open, + .release = emu10k1_mixer_release, +}; diff --git a/sound/oss/emu10k1/passthrough.c b/sound/oss/emu10k1/passthrough.c new file mode 100644 index 000000000000..4094be55f3be --- /dev/null +++ b/sound/oss/emu10k1/passthrough.c @@ -0,0 +1,236 @@ +/* + ********************************************************************** + * passthrough.c -- Emu10k1 digital passthrough + * Copyright (C) 2001 Juha Yrjölä <jyrjola@cc.hut.fi> + * + ********************************************************************** + * + * Date Author Summary of changes + * ---- ------ ------------------ + * May 15, 2001 Juha Yrjölä base code release + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ + +#include <linux/module.h> +#include <linux/poll.h> +#include <linux/slab.h> +#include <linux/bitops.h> +#include <asm/io.h> +#include <linux/sched.h> +#include <linux/smp_lock.h> + +#include "hwaccess.h" +#include "cardwo.h" +#include "cardwi.h" +#include "recmgr.h" +#include "irqmgr.h" +#include "audio.h" +#include "8010.h" + +static void pt_putsamples(struct pt_data *pt, u16 *ptr, u16 left, u16 right) +{ + unsigned int idx; + + ptr[pt->copyptr] = left; + idx = pt->copyptr + PT_SAMPLES/2; + idx %= PT_SAMPLES; + ptr[idx] = right; +} + +static inline int pt_can_write(struct pt_data *pt) +{ + return pt->blocks_copied < pt->blocks_played + 8; +} + +static int pt_wait_for_write(struct emu10k1_wavedevice *wavedev, int nonblock) +{ + struct emu10k1_card *card = wavedev->card; + struct pt_data *pt = &card->pt; + + if (nonblock && !pt_can_write(pt)) + return -EAGAIN; + while (!pt_can_write(pt) && pt->state != PT_STATE_INACTIVE) { + interruptible_sleep_on(&pt->wait); + if (signal_pending(current)) + return -ERESTARTSYS; + } + if (pt->state == PT_STATE_INACTIVE) + return -EAGAIN; + + return 0; +} + +static int pt_putblock(struct emu10k1_wavedevice *wave_dev, u16 *block, int nonblock) +{ + struct woinst *woinst = wave_dev->woinst; + struct emu10k1_card *card = wave_dev->card; + struct pt_data *pt = &card->pt; + u16 *ptr = (u16 *) card->tankmem.addr; + int i = 0, r; + unsigned long flags; + + r = pt_wait_for_write(wave_dev, nonblock); + if (r < 0) + return r; + spin_lock_irqsave(&card->pt.lock, flags); + while (i < PT_BLOCKSAMPLES) { + pt_putsamples(pt, ptr, block[2*i], block[2*i+1]); + if (pt->copyptr == 0) + pt->copyptr = PT_SAMPLES; + pt->copyptr--; + i++; + } + woinst->total_copied += PT_BLOCKSIZE; + pt->blocks_copied++; + if (pt->blocks_copied >= 4 && pt->state != PT_STATE_PLAYING) { + DPF(2, "activating digital pass-through playback\n"); + sblive_writeptr(card, GPR_BASE + pt->enable_gpr, 0, 1); + pt->state = PT_STATE_PLAYING; + } + spin_unlock_irqrestore(&card->pt.lock, flags); + return 0; +} + +int emu10k1_pt_setup(struct emu10k1_wavedevice *wave_dev) +{ + u32 bits; + struct emu10k1_card *card = wave_dev->card; + struct pt_data *pt = &card->pt; + int i; + + for (i = 0; i < 3; i++) { + pt->old_spcs[i] = sblive_readptr(card, SPCS0 + i, 0); + if (pt->spcs_to_use & (1 << i)) { + DPD(2, "using S/PDIF port %d\n", i); + bits = SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 | + SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC | SPCS_GENERATIONSTATUS | + 0x00001200 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT; + if (pt->ac3data) + bits |= SPCS_NOTAUDIODATA; + sblive_writeptr(card, SPCS0 + i, 0, bits); + } + } + return 0; +} + +ssize_t emu10k1_pt_write(struct file *file, const char __user *buffer, size_t count) +{ + struct emu10k1_wavedevice *wave_dev = (struct emu10k1_wavedevice *) file->private_data; + struct emu10k1_card *card = wave_dev->card; + struct pt_data *pt = &card->pt; + int nonblock, i, r, blocks, blocks_copied, bytes_copied = 0; + + DPD(3, "emu10k1_pt_write(): %d bytes\n", count); + + nonblock = file->f_flags & O_NONBLOCK; + + if (card->tankmem.size < PT_SAMPLES*2) + return -EFAULT; + if (pt->state == PT_STATE_INACTIVE) { + DPF(2, "bufptr init\n"); + pt->playptr = PT_SAMPLES-1; + pt->copyptr = PT_INITPTR; + pt->blocks_played = pt->blocks_copied = 0; + memset(card->tankmem.addr, 0, card->tankmem.size); + pt->state = PT_STATE_ACTIVATED; + pt->buf = kmalloc(PT_BLOCKSIZE, GFP_KERNEL); + pt->prepend_size = 0; + if (pt->buf == NULL) + return -ENOMEM; + emu10k1_pt_setup(wave_dev); + } + if (pt->prepend_size) { + int needed = PT_BLOCKSIZE - pt->prepend_size; + + DPD(3, "prepend size %d, prepending %d bytes\n", pt->prepend_size, needed); + if (count < needed) { + copy_from_user(pt->buf + pt->prepend_size, buffer, count); + pt->prepend_size += count; + DPD(3, "prepend size now %d\n", pt->prepend_size); + return count; + } + copy_from_user(pt->buf + pt->prepend_size, buffer, needed); + r = pt_putblock(wave_dev, (u16 *) pt->buf, nonblock); + if (r) + return r; + bytes_copied += needed; + pt->prepend_size = 0; + } + blocks = (count-bytes_copied)/PT_BLOCKSIZE; + blocks_copied = 0; + while (blocks > 0) { + u16 __user *bufptr = (u16 __user *) buffer + (bytes_copied/2); + copy_from_user(pt->buf, bufptr, PT_BLOCKSIZE); + r = pt_putblock(wave_dev, (u16 *)pt->buf, nonblock); + if (r) { + if (bytes_copied) + return bytes_copied; + else + return r; + } + bytes_copied += PT_BLOCKSIZE; + blocks--; + blocks_copied++; + } + i = count - bytes_copied; + if (i) { + pt->prepend_size = i; + copy_from_user(pt->buf, buffer + bytes_copied, i); + bytes_copied += i; + DPD(3, "filling prepend buffer with %d bytes", i); + } + return bytes_copied; +} + +void emu10k1_pt_stop(struct emu10k1_card *card) +{ + struct pt_data *pt = &card->pt; + int i; + + if (pt->state != PT_STATE_INACTIVE) { + DPF(2, "digital pass-through stopped\n"); + sblive_writeptr(card, (card->is_audigy ? A_GPR_BASE : GPR_BASE) + pt->enable_gpr, 0, 0); + for (i = 0; i < 3; i++) { + if (pt->spcs_to_use & (1 << i)) + sblive_writeptr(card, SPCS0 + i, 0, pt->old_spcs[i]); + } + pt->state = PT_STATE_INACTIVE; + if(pt->buf) + kfree(pt->buf); + } +} + +void emu10k1_pt_waveout_update(struct emu10k1_wavedevice *wave_dev) +{ + struct woinst *woinst = wave_dev->woinst; + struct pt_data *pt = &wave_dev->card->pt; + u32 pos; + + if (pt->state == PT_STATE_PLAYING && pt->pos_gpr >= 0) { + pos = sblive_readptr(wave_dev->card, GPR_BASE + pt->pos_gpr, 0); + if (pos > PT_BLOCKSAMPLES) + pos = PT_BLOCKSAMPLES; + pos = 4 * (PT_BLOCKSAMPLES - pos); + } else + pos = 0; + woinst->total_played = pt->blocks_played * woinst->buffer.fragment_size + pos; + woinst->buffer.hw_pos = pos; +} diff --git a/sound/oss/emu10k1/passthrough.h b/sound/oss/emu10k1/passthrough.h new file mode 100644 index 000000000000..420cc9784251 --- /dev/null +++ b/sound/oss/emu10k1/passthrough.h @@ -0,0 +1,99 @@ +/* + ********************************************************************** + * passthrough.h -- Emu10k1 digital passthrough header file + * Copyright (C) 2001 Juha Yrjölä <jyrjola@cc.hut.fi> + * + ********************************************************************** + * + * Date Author Summary of changes + * ---- ------ ------------------ + * May 15, 2001 Juha Yrjölä base code release + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ + +#ifndef _PASSTHROUGH_H +#define _PASSTHROUGH_H + +#include "audio.h" + +/* number of 16-bit stereo samples in XTRAM buffer */ +#define PT_SAMPLES 0x8000 +#define PT_BLOCKSAMPLES 0x400 +#define PT_BLOCKSIZE (PT_BLOCKSAMPLES*4) +#define PT_BLOCKSIZE_LOG2 12 +#define PT_BLOCKCOUNT (PT_SAMPLES/PT_BLOCKSAMPLES) +#define PT_INITPTR (PT_SAMPLES/2-1) + +#define PT_STATE_INACTIVE 0 +#define PT_STATE_ACTIVATED 1 +#define PT_STATE_PLAYING 2 + +/* passthrough struct */ +struct pt_data +{ + u8 selected, state, spcs_to_use; + int intr_gpr, enable_gpr, pos_gpr; + u32 blocks_played, blocks_copied, old_spcs[3]; + u32 playptr, copyptr; + u32 prepend_size; + u8 *buf; + u8 ac3data; + + char *patch_name, *intr_gpr_name, *enable_gpr_name, *pos_gpr_name; + + wait_queue_head_t wait; + spinlock_t lock; +}; + +/* + Passthrough can be done in two methods: + + Method 1 : tram + In original emu10k1, we couldn't bypass the sample rate converters. Even at 48kHz + (the internal sample rate of the emu10k1) the samples would get messed up. + To over come this, samples are copied into the tram and a special dsp patch copies + the samples out and generates interrupts when a block has finnished playing. + + Method 2 : Interpolator bypass + + Creative fixed the sample rate convert problem in emu10k1 rev 7 and higher + (including the emu10k2 (audigy)). This allows us to use the regular, and much simpler + playback method. + + + In both methods, dsp code is used to mux audio and passthrough. This ensures that the spdif + doesn't receive audio and pasthrough data at the same time. The spdif flag SPCS_NOTAUDIODATA + is set to tell + + */ + +// emu10k1 revs greater than or equal to 7 can use method2 + +#define USE_PT_METHOD2 (card->is_audigy) +#define USE_PT_METHOD1 !USE_PT_METHOD2 + +ssize_t emu10k1_pt_write(struct file *file, const char __user *buf, size_t count); + +int emu10k1_pt_setup(struct emu10k1_wavedevice *wave_dev); +void emu10k1_pt_stop(struct emu10k1_card *card); +void emu10k1_pt_waveout_update(struct emu10k1_wavedevice *wave_dev); + +#endif /* _PASSTHROUGH_H */ diff --git a/sound/oss/emu10k1/recmgr.c b/sound/oss/emu10k1/recmgr.c new file mode 100644 index 000000000000..67c3fd04cfdd --- /dev/null +++ b/sound/oss/emu10k1/recmgr.c @@ -0,0 +1,147 @@ +/* + ********************************************************************** + * recmgr.c -- Recording manager for emu10k1 driver + * Copyright 1999, 2000 Creative Labs, Inc. + * + ********************************************************************** + * + * Date Author Summary of changes + * ---- ------ ------------------ + * October 20, 1999 Bertrand Lee base code release + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ + +#include <asm/delay.h> +#include "8010.h" +#include "recmgr.h" + +void emu10k1_reset_record(struct emu10k1_card *card, struct wavein_buffer *buffer) +{ + DPF(2, "emu10k1_reset_record()\n"); + + sblive_writeptr(card, buffer->sizereg, 0, ADCBS_BUFSIZE_NONE); + + sblive_writeptr(card, buffer->sizereg, 0, buffer->sizeregval); + + while (sblive_readptr(card, buffer->idxreg, 0)) + udelay(5); +} + +void emu10k1_start_record(struct emu10k1_card *card, struct wavein_buffer *buffer) +{ + DPF(2, "emu10k1_start_record()\n"); + + if (buffer->adcctl) + sblive_writeptr(card, ADCCR, 0, buffer->adcctl); +} + +void emu10k1_stop_record(struct emu10k1_card *card, struct wavein_buffer *buffer) +{ + DPF(2, "emu10k1_stop_record()\n"); + + /* Disable record transfer */ + if (buffer->adcctl) + sblive_writeptr(card, ADCCR, 0, 0); +} + +void emu10k1_set_record_src(struct emu10k1_card *card, struct wiinst *wiinst) +{ + struct wavein_buffer *buffer = &wiinst->buffer; + + DPF(2, "emu10k1_set_record_src()\n"); + + switch (wiinst->recsrc) { + + case WAVERECORD_AC97: + DPF(2, "recording source: AC97\n"); + buffer->sizereg = ADCBS; + buffer->addrreg = ADCBA; + buffer->idxreg = card->is_audigy ? A_ADCIDX_IDX : ADCIDX_IDX; + + switch (wiinst->format.samplingrate) { + case 0xBB80: + buffer->adcctl = ADCCR_SAMPLERATE_48; + break; + case 0xAC44: + buffer->adcctl = ADCCR_SAMPLERATE_44; + break; + case 0x7D00: + buffer->adcctl = ADCCR_SAMPLERATE_32; + break; + case 0x5DC0: + buffer->adcctl = ADCCR_SAMPLERATE_24; + break; + case 0x5622: + buffer->adcctl = ADCCR_SAMPLERATE_22; + break; + case 0x3E80: + buffer->adcctl = ADCCR_SAMPLERATE_16; + break; + // FIXME: audigy supports 12kHz recording + /* + case ????: + buffer->adcctl = A_ADCCR_SAMPLERATE_12; + break; + */ + case 0x2B11: + buffer->adcctl = card->is_audigy ? A_ADCCR_SAMPLERATE_11 : ADCCR_SAMPLERATE_11; + break; + case 0x1F40: + buffer->adcctl = card->is_audigy ? A_ADCCR_SAMPLERATE_8 : ADCCR_SAMPLERATE_8; + break; + default: + BUG(); + break; + } + + buffer->adcctl |= card->is_audigy ? A_ADCCR_LCHANENABLE : ADCCR_LCHANENABLE; + + if (wiinst->format.channels == 2) + buffer->adcctl |= card->is_audigy ? A_ADCCR_RCHANENABLE : ADCCR_RCHANENABLE; + + break; + + case WAVERECORD_MIC: + DPF(2, "recording source: MIC\n"); + buffer->sizereg = MICBS; + buffer->addrreg = MICBA; + buffer->idxreg = MICIDX_IDX; + buffer->adcctl = 0; + break; + + case WAVERECORD_FX: + DPF(2, "recording source: FX\n"); + buffer->sizereg = FXBS; + buffer->addrreg = FXBA; + buffer->idxreg = FXIDX_IDX; + buffer->adcctl = 0; + + sblive_writeptr(card, FXWC, 0, wiinst->fxwc); + break; + default: + BUG(); + break; + } + + DPD(2, "bus addx: %#lx\n", (unsigned long) buffer->dma_handle); + + sblive_writeptr(card, buffer->addrreg, 0, (u32)buffer->dma_handle); +} diff --git a/sound/oss/emu10k1/recmgr.h b/sound/oss/emu10k1/recmgr.h new file mode 100644 index 000000000000..a68766ac4fd5 --- /dev/null +++ b/sound/oss/emu10k1/recmgr.h @@ -0,0 +1,48 @@ +/* + ********************************************************************** + * recmgr.h + * Copyright 1999, 2000 Creative Labs, Inc. + * + ********************************************************************** + * + * Date Author Summary of changes + * ---- ------ ------------------ + * October 20, 1999 Bertrand Lee base code release + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ + +#ifndef _RECORDMGR_H +#define _RECORDMGR_H + +#include "hwaccess.h" +#include "cardwi.h" + +/* Recording resources */ +#define WAVERECORD_AC97 0x01 +#define WAVERECORD_MIC 0x02 +#define WAVERECORD_FX 0x03 + +void emu10k1_reset_record(struct emu10k1_card *card, struct wavein_buffer *buffer); +void emu10k1_start_record(struct emu10k1_card *, struct wavein_buffer *); +void emu10k1_stop_record(struct emu10k1_card *, struct wavein_buffer *); +void emu10k1_set_record_src(struct emu10k1_card *, struct wiinst *wiinst); + +#endif /* _RECORDMGR_H */ diff --git a/sound/oss/emu10k1/timer.c b/sound/oss/emu10k1/timer.c new file mode 100644 index 000000000000..d10d30739f41 --- /dev/null +++ b/sound/oss/emu10k1/timer.c @@ -0,0 +1,176 @@ + +/* + ********************************************************************** + * timer.c + * Copyright (C) 1999, 2000 Creative Labs, inc. + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ + +/* 3/6/2000 Improved support for different timer delays Rui Sousa */ + +/* 4/3/2000 Implemented timer list using list.h Rui Sousa */ + +#include "hwaccess.h" +#include "8010.h" +#include "irqmgr.h" +#include "timer.h" + +/* Try to schedule only once per fragment */ + +void emu10k1_timer_irqhandler(struct emu10k1_card *card) +{ + struct emu_timer *t; + struct list_head *entry; + + spin_lock(&card->timer_lock); + + list_for_each(entry, &card->timers) { + t = list_entry(entry, struct emu_timer, list); + + if (t->state & TIMER_STATE_ACTIVE) { + t->count++; + if (t->count == t->count_max) { + t->count = 0; + tasklet_hi_schedule(&t->tasklet); + } + } + } + + spin_unlock(&card->timer_lock); + + return; +} + +void emu10k1_timer_install(struct emu10k1_card *card, struct emu_timer *timer, u16 delay) +{ + struct emu_timer *t; + struct list_head *entry; + unsigned long flags; + + if (delay < 5) + delay = 5; + + timer->delay = delay; + timer->state = TIMER_STATE_INSTALLED; + + spin_lock_irqsave(&card->timer_lock, flags); + + timer->count_max = timer->delay / (card->timer_delay < 1024 ? card->timer_delay : 1024); + timer->count = timer->count_max - 1; + + list_add(&timer->list, &card->timers); + + if (card->timer_delay > delay) { + if (card->timer_delay == TIMER_STOPPED) + emu10k1_irq_enable(card, INTE_INTERVALTIMERENB); + + card->timer_delay = delay; + delay = (delay < 1024 ? delay : 1024); + + emu10k1_timer_set(card, delay); + + list_for_each(entry, &card->timers) { + t = list_entry(entry, struct emu_timer, list); + + t->count_max = t->delay / delay; + /* don't want to think much, just force scheduling + on the next interrupt */ + t->count = t->count_max - 1; + } + + DPD(2, "timer rate --> %u\n", delay); + } + + spin_unlock_irqrestore(&card->timer_lock, flags); + + return; +} + +void emu10k1_timer_uninstall(struct emu10k1_card *card, struct emu_timer *timer) +{ + struct emu_timer *t; + struct list_head *entry; + u16 delay = TIMER_STOPPED; + unsigned long flags; + + if (timer->state == TIMER_STATE_UNINSTALLED) + return; + + spin_lock_irqsave(&card->timer_lock, flags); + + list_del(&timer->list); + + list_for_each(entry, &card->timers) { + t = list_entry(entry, struct emu_timer, list); + + if (t->delay < delay) + delay = t->delay; + } + + if (card->timer_delay != delay) { + card->timer_delay = delay; + + if (delay == TIMER_STOPPED) + emu10k1_irq_disable(card, INTE_INTERVALTIMERENB); + else { + delay = (delay < 1024 ? delay : 1024); + + emu10k1_timer_set(card, delay); + + list_for_each(entry, &card->timers) { + t = list_entry(entry, struct emu_timer, list); + + t->count_max = t->delay / delay; + t->count = t->count_max - 1; + } + } + + DPD(2, "timer rate --> %u\n", delay); + } + + spin_unlock_irqrestore(&card->timer_lock, flags); + + timer->state = TIMER_STATE_UNINSTALLED; + + return; +} + +void emu10k1_timer_enable(struct emu10k1_card *card, struct emu_timer *timer) +{ + unsigned long flags; + + spin_lock_irqsave(&card->timer_lock, flags); + timer->state |= TIMER_STATE_ACTIVE; + spin_unlock_irqrestore(&card->timer_lock, flags); + + return; +} + +void emu10k1_timer_disable(struct emu10k1_card *card, struct emu_timer *timer) +{ + unsigned long flags; + + spin_lock_irqsave(&card->timer_lock, flags); + timer->state &= ~TIMER_STATE_ACTIVE; + spin_unlock_irqrestore(&card->timer_lock, flags); + + return; +} diff --git a/sound/oss/emu10k1/timer.h b/sound/oss/emu10k1/timer.h new file mode 100644 index 000000000000..b2543b4d53a8 --- /dev/null +++ b/sound/oss/emu10k1/timer.h @@ -0,0 +1,54 @@ +/* + ********************************************************************** + * timer.h + * Copyright (C) 1999, 2000 Creative Labs, Inc. + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ + + +#ifndef _TIMER_H +#define _TIMER_H + +#include <linux/sched.h> +#include <linux/interrupt.h> +#include "hwaccess.h" + +struct emu_timer +{ + struct list_head list; + struct tasklet_struct tasklet; + u8 state; + u16 count; /* current number of interrupts */ + u16 count_max; /* number of interrupts needed to schedule the bh */ + u16 delay; /* timer delay */ +}; + +void emu10k1_timer_install(struct emu10k1_card *, struct emu_timer *, u16); +void emu10k1_timer_uninstall(struct emu10k1_card *, struct emu_timer *); +void emu10k1_timer_enable(struct emu10k1_card *, struct emu_timer *); +void emu10k1_timer_disable(struct emu10k1_card *, struct emu_timer *); + +#define TIMER_STOPPED 0xffff +#define TIMER_STATE_INSTALLED 0x01 +#define TIMER_STATE_ACTIVE 0x02 +#define TIMER_STATE_UNINSTALLED 0x04 + +#endif /* _TIMER_H */ diff --git a/sound/oss/emu10k1/voicemgr.c b/sound/oss/emu10k1/voicemgr.c new file mode 100644 index 000000000000..d88b602c07c2 --- /dev/null +++ b/sound/oss/emu10k1/voicemgr.c @@ -0,0 +1,398 @@ +/* + ********************************************************************** + * voicemgr.c - Voice manager for emu10k1 driver + * Copyright 1999, 2000 Creative Labs, Inc. + * + ********************************************************************** + * + * Date Author Summary of changes + * ---- ------ ------------------ + * October 20, 1999 Bertrand Lee base code release + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ + +#include "voicemgr.h" +#include "8010.h" + +#define PITCH_48000 0x00004000 +#define PITCH_96000 0x00008000 +#define PITCH_85000 0x00007155 +#define PITCH_80726 0x00006ba2 +#define PITCH_67882 0x00005a82 +#define PITCH_57081 0x00004c1c + +static u32 emu10k1_select_interprom(struct emu10k1_card *card, + struct emu_voice *voice) +{ + if(voice->pitch_target==PITCH_48000) + return CCCA_INTERPROM_0; + else if(voice->pitch_target<PITCH_48000) + return CCCA_INTERPROM_1; + else if(voice->pitch_target>=PITCH_96000) + return CCCA_INTERPROM_0; + else if(voice->pitch_target>=PITCH_85000) + return CCCA_INTERPROM_6; + else if(voice->pitch_target>=PITCH_80726) + return CCCA_INTERPROM_5; + else if(voice->pitch_target>=PITCH_67882) + return CCCA_INTERPROM_4; + else if(voice->pitch_target>=PITCH_57081) + return CCCA_INTERPROM_3; + else + return CCCA_INTERPROM_2; +} + + +/** + * emu10k1_voice_alloc_buffer - + * + * allocates the memory buffer for a voice. Two page tables are kept for each buffer. + * One (dma_handle) keeps track of the host memory pages used and the other (virtualpagetable) + * is passed to the device so that it can do DMA to host memory. + * + */ +int emu10k1_voice_alloc_buffer(struct emu10k1_card *card, struct voice_mem *mem, u32 pages) +{ + u32 pageindex, pagecount; + u32 busaddx; + int i; + + DPD(2, "requested pages is: %d\n", pages); + + if ((mem->emupageindex = emu10k1_addxmgr_alloc(pages * PAGE_SIZE, card)) < 0) + { + DPF(1, "couldn't allocate emu10k1 address space\n"); + return -1; + } + + /* Fill in virtual memory table */ + for (pagecount = 0; pagecount < pages; pagecount++) { + if ((mem->addr[pagecount] = pci_alloc_consistent(card->pci_dev, PAGE_SIZE, &mem->dma_handle[pagecount])) + == NULL) { + mem->pages = pagecount; + DPF(1, "couldn't allocate dma memory\n"); + return -1; + } + + DPD(2, "Virtual Addx: %p\n", mem->addr[pagecount]); + + for (i = 0; i < PAGE_SIZE / EMUPAGESIZE; i++) { + busaddx = (u32) mem->dma_handle[pagecount] + i * EMUPAGESIZE; + + DPD(3, "Bus Addx: %#x\n", busaddx); + + pageindex = mem->emupageindex + pagecount * PAGE_SIZE / EMUPAGESIZE + i; + + ((u32 *) card->virtualpagetable.addr)[pageindex] = cpu_to_le32((busaddx * 2) | pageindex); + } + } + + mem->pages = pagecount; + + return 0; +} + +/** + * emu10k1_voice_free_buffer - + * + * frees the memory buffer for a voice. + */ +void emu10k1_voice_free_buffer(struct emu10k1_card *card, struct voice_mem *mem) +{ + u32 pagecount, pageindex; + int i; + + if (mem->emupageindex < 0) + return; + + for (pagecount = 0; pagecount < mem->pages; pagecount++) { + pci_free_consistent(card->pci_dev, PAGE_SIZE, + mem->addr[pagecount], + mem->dma_handle[pagecount]); + + for (i = 0; i < PAGE_SIZE / EMUPAGESIZE; i++) { + pageindex = mem->emupageindex + pagecount * PAGE_SIZE / EMUPAGESIZE + i; + ((u32 *) card->virtualpagetable.addr)[pageindex] = + cpu_to_le32(((u32) card->silentpage.dma_handle * 2) | pageindex); + } + } + + emu10k1_addxmgr_free(card, mem->emupageindex); + mem->emupageindex = -1; +} + +int emu10k1_voice_alloc(struct emu10k1_card *card, struct emu_voice *voice) +{ + u8 *voicetable = card->voicetable; + int i; + unsigned long flags; + + DPF(2, "emu10k1_voice_alloc()\n"); + + spin_lock_irqsave(&card->lock, flags); + + if (voice->flags & VOICE_FLAGS_STEREO) { + for (i = 0; i < NUM_G; i += 2) + if ((voicetable[i] == VOICE_USAGE_FREE) && (voicetable[i + 1] == VOICE_USAGE_FREE)) { + voicetable[i] = voice->usage; + voicetable[i + 1] = voice->usage; + break; + } + } else { + for (i = 0; i < NUM_G; i++) + if (voicetable[i] == VOICE_USAGE_FREE) { + voicetable[i] = voice->usage; + break; + } + } + + spin_unlock_irqrestore(&card->lock, flags); + + if (i >= NUM_G) + return -1; + + voice->card = card; + voice->num = i; + + for (i = 0; i < (voice->flags & VOICE_FLAGS_STEREO ? 2 : 1); i++) { + DPD(2, " voice allocated -> %d\n", voice->num + i); + + sblive_writeptr_tag(card, voice->num + i, IFATN, 0xffff, + DCYSUSV, 0, + VTFT, 0x0000ffff, + PTRX, 0, + TAGLIST_END); + } + + return 0; +} + +void emu10k1_voice_free(struct emu_voice *voice) +{ + struct emu10k1_card *card = voice->card; + int i; + unsigned long flags; + + DPF(2, "emu10k1_voice_free()\n"); + + if (voice->usage == VOICE_USAGE_FREE) + return; + + for (i = 0; i < (voice->flags & VOICE_FLAGS_STEREO ? 2 : 1); i++) { + DPD(2, " voice released -> %d\n", voice->num + i); + + sblive_writeptr_tag(card, voice->num + i, DCYSUSV, 0, + VTFT, 0x0000ffff, + PTRX_PITCHTARGET, 0, + CVCF, 0x0000ffff, + //CPF, 0, + TAGLIST_END); + + sblive_writeptr(card, CPF, voice->num + i, 0); + } + + voice->usage = VOICE_USAGE_FREE; + + spin_lock_irqsave(&card->lock, flags); + + card->voicetable[voice->num] = VOICE_USAGE_FREE; + + if (voice->flags & VOICE_FLAGS_STEREO) + card->voicetable[voice->num + 1] = VOICE_USAGE_FREE; + + spin_unlock_irqrestore(&card->lock, flags); +} + +void emu10k1_voice_playback_setup(struct emu_voice *voice) +{ + struct emu10k1_card *card = voice->card; + u32 start; + int i; + + DPF(2, "emu10k1_voice_playback_setup()\n"); + + if (voice->flags & VOICE_FLAGS_STEREO) { + /* Set stereo bit */ + start = 28; + sblive_writeptr(card, CPF, voice->num, CPF_STEREO_MASK); + sblive_writeptr(card, CPF, voice->num + 1, CPF_STEREO_MASK); + } else { + start = 30; + sblive_writeptr(card, CPF, voice->num, 0); + } + + if(!(voice->flags & VOICE_FLAGS_16BIT)) + start *= 2; + + voice->start += start; + + for (i = 0; i < (voice->flags & VOICE_FLAGS_STEREO ? 2 : 1); i++) { + if (card->is_audigy) { + sblive_writeptr(card, A_FXRT1, voice->num + i, voice->params[i].send_routing); + sblive_writeptr(card, A_FXRT2, voice->num + i, voice->params[i].send_routing2); + sblive_writeptr(card, A_SENDAMOUNTS, voice->num + i, voice->params[i].send_hgfe); + } else { + sblive_writeptr(card, FXRT, voice->num + i, voice->params[i].send_routing << 16); + } + + /* Stop CA */ + /* Assumption that PT is already 0 so no harm overwriting */ + sblive_writeptr(card, PTRX, voice->num + i, ((voice->params[i].send_dcba & 0xff) << 8) + | ((voice->params[i].send_dcba & 0xff00) >> 8)); + + sblive_writeptr_tag(card, voice->num + i, + /* CSL, ST, CA */ + DSL, voice->endloop | (voice->params[i].send_dcba & 0xff000000), + PSST, voice->startloop | ((voice->params[i].send_dcba & 0x00ff0000) << 8), + CCCA, (voice->start) | emu10k1_select_interprom(card,voice) | + ((voice->flags & VOICE_FLAGS_16BIT) ? 0 : CCCA_8BITSELECT), + /* Clear filter delay memory */ + Z1, 0, + Z2, 0, + /* Invalidate maps */ + MAPA, MAP_PTI_MASK | ((u32) card->silentpage.dma_handle * 2), + MAPB, MAP_PTI_MASK | ((u32) card->silentpage.dma_handle * 2), + /* modulation envelope */ + CVCF, 0x0000ffff, + VTFT, 0x0000ffff, + ATKHLDM, 0, + DCYSUSM, 0x007f, + LFOVAL1, 0x8000, + LFOVAL2, 0x8000, + FMMOD, 0, + TREMFRQ, 0, + FM2FRQ2, 0, + ENVVAL, 0x8000, + /* volume envelope */ + ATKHLDV, 0x7f7f, + ENVVOL, 0x8000, + /* filter envelope */ + PEFE_FILTERAMOUNT, 0x7f, + /* pitch envelope */ + PEFE_PITCHAMOUNT, 0, TAGLIST_END); + + voice->params[i].fc_target = 0xffff; + } +} + +void emu10k1_voices_start(struct emu_voice *first_voice, unsigned int num_voices, int set) +{ + struct emu10k1_card *card = first_voice->card; + struct emu_voice *voice; + unsigned int voicenum; + int j; + + DPF(2, "emu10k1_voices_start()\n"); + + for (voicenum = 0; voicenum < num_voices; voicenum++) + { + voice = first_voice + voicenum; + + if (!set) { + u32 cra, ccis, cs, sample; + if (voice->flags & VOICE_FLAGS_STEREO) { + cra = 64; + ccis = 28; + cs = 4; + } else { + cra = 64; + ccis = 30; + cs = 2; + } + + if(voice->flags & VOICE_FLAGS_16BIT) { + sample = 0x00000000; + } else { + sample = 0x80808080; + ccis *= 2; + } + + for(j = 0; j < cs; j++) + sblive_writeptr(card, CD0 + j, voice->num, sample); + + /* Reset cache */ + sblive_writeptr(card, CCR_CACHEINVALIDSIZE, voice->num, 0); + if (voice->flags & VOICE_FLAGS_STEREO) + sblive_writeptr(card, CCR_CACHEINVALIDSIZE, voice->num + 1, 0); + + sblive_writeptr(card, CCR_READADDRESS, voice->num, cra); + + if (voice->flags & VOICE_FLAGS_STEREO) + sblive_writeptr(card, CCR_READADDRESS, voice->num + 1, cra); + + /* Fill cache */ + sblive_writeptr(card, CCR_CACHEINVALIDSIZE, voice->num, ccis); + } + + for (j = 0; j < (voice->flags & VOICE_FLAGS_STEREO ? 2 : 1); j++) { + sblive_writeptr_tag(card, voice->num + j, + IFATN, (voice->params[j].initial_fc << 8) | voice->params[j].initial_attn, + VTFT, (voice->params[j].volume_target << 16) | voice->params[j].fc_target, + CVCF, (voice->params[j].volume_target << 16) | voice->params[j].fc_target, + DCYSUSV, (voice->params[j].byampl_env_sustain << 8) | voice->params[j].byampl_env_decay, + TAGLIST_END); + + emu10k1_clear_stop_on_loop(card, voice->num + j); + } + } + + + for (voicenum = 0; voicenum < num_voices; voicenum++) + { + voice = first_voice + voicenum; + + for (j = 0; j < (voice->flags & VOICE_FLAGS_STEREO ? 2 : 1); j++) { + sblive_writeptr(card, PTRX_PITCHTARGET, voice->num + j, voice->pitch_target); + + if (j == 0) + sblive_writeptr(card, CPF_CURRENTPITCH, voice->num, voice->pitch_target); + + sblive_writeptr(card, IP, voice->num + j, voice->initial_pitch); + } + } +} + +void emu10k1_voices_stop(struct emu_voice *first_voice, int num_voices) +{ + struct emu10k1_card *card = first_voice->card; + struct emu_voice *voice; + unsigned int voice_num; + int j; + + DPF(2, "emu10k1_voice_stop()\n"); + + for (voice_num = 0; voice_num < num_voices; voice_num++) + { + voice = first_voice + voice_num; + + for (j = 0; j < (voice->flags & VOICE_FLAGS_STEREO ? 2 : 1); j++) { + sblive_writeptr_tag(card, voice->num + j, + PTRX_PITCHTARGET, 0, + CPF_CURRENTPITCH, 0, + IFATN, 0xffff, + VTFT, 0x0000ffff, + CVCF, 0x0000ffff, + IP, 0, + TAGLIST_END); + } + } +} + diff --git a/sound/oss/emu10k1/voicemgr.h b/sound/oss/emu10k1/voicemgr.h new file mode 100644 index 000000000000..099a8cb7f2c5 --- /dev/null +++ b/sound/oss/emu10k1/voicemgr.h @@ -0,0 +1,103 @@ +/* + ********************************************************************** + * sblive_voice.h -- EMU Voice Resource Manager header file + * Copyright 1999, 2000 Creative Labs, Inc. + * + ********************************************************************** + * + * Date Author Summary of changes + * ---- ------ ------------------ + * October 20, 1999 Bertrand Lee base code release + * + ********************************************************************** + * + * 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., 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + ********************************************************************** + */ + +#ifndef _VOICEMGR_H +#define _VOICEMGR_H + +#include "hwaccess.h" + +/* struct emu_voice.usage flags */ +#define VOICE_USAGE_FREE 0x01 +#define VOICE_USAGE_MIDI 0x02 +#define VOICE_USAGE_PLAYBACK 0x04 + +/* struct emu_voice.flags flags */ +#define VOICE_FLAGS_STEREO 0x02 +#define VOICE_FLAGS_16BIT 0x04 + +struct voice_param +{ + /* FX bus amount send */ + + u32 send_routing; + // audigy only: + u32 send_routing2; + + u32 send_dcba; + // audigy only: + u32 send_hgfe; + + + u32 initial_fc; + u32 fc_target; + + u32 initial_attn; + u32 volume_target; + + u32 byampl_env_sustain; + u32 byampl_env_decay; +}; + +struct voice_mem { + int emupageindex; + void *addr[BUFMAXPAGES]; + dma_addr_t dma_handle[BUFMAXPAGES]; + u32 pages; +}; + +struct emu_voice +{ + struct emu10k1_card *card; + u8 usage; /* Free, MIDI, playback */ + u8 num; /* Voice ID */ + u8 flags; /* Stereo/mono, 8/16 bit */ + + u32 startloop; + u32 endloop; + u32 start; + + u32 initial_pitch; + u32 pitch_target; + + struct voice_param params[2]; + + struct voice_mem mem; +}; + +int emu10k1_voice_alloc_buffer(struct emu10k1_card *, struct voice_mem *, u32); +void emu10k1_voice_free_buffer(struct emu10k1_card *, struct voice_mem *); +int emu10k1_voice_alloc(struct emu10k1_card *, struct emu_voice *); +void emu10k1_voice_free(struct emu_voice *); +void emu10k1_voice_playback_setup(struct emu_voice *); +void emu10k1_voices_start(struct emu_voice *, unsigned int, int); +void emu10k1_voices_stop(struct emu_voice *, int); + +#endif /* _VOICEMGR_H */ |
