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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /sound/oss/emu10k1
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'sound/oss/emu10k1')
-rw-r--r--sound/oss/emu10k1/8010.h737
-rw-r--r--sound/oss/emu10k1/Makefile17
-rw-r--r--sound/oss/emu10k1/audio.c1588
-rw-r--r--sound/oss/emu10k1/audio.h44
-rw-r--r--sound/oss/emu10k1/cardmi.c832
-rw-r--r--sound/oss/emu10k1/cardmi.h97
-rw-r--r--sound/oss/emu10k1/cardmo.c229
-rw-r--r--sound/oss/emu10k1/cardmo.h62
-rw-r--r--sound/oss/emu10k1/cardwi.c373
-rw-r--r--sound/oss/emu10k1/cardwi.h91
-rw-r--r--sound/oss/emu10k1/cardwo.c643
-rw-r--r--sound/oss/emu10k1/cardwo.h90
-rw-r--r--sound/oss/emu10k1/ecard.c157
-rw-r--r--sound/oss/emu10k1/ecard.h113
-rw-r--r--sound/oss/emu10k1/efxmgr.c220
-rw-r--r--sound/oss/emu10k1/efxmgr.h270
-rw-r--r--sound/oss/emu10k1/emuadxmg.c104
-rw-r--r--sound/oss/emu10k1/hwaccess.c507
-rw-r--r--sound/oss/emu10k1/hwaccess.h247
-rw-r--r--sound/oss/emu10k1/icardmid.h163
-rw-r--r--sound/oss/emu10k1/icardwav.h53
-rw-r--r--sound/oss/emu10k1/irqmgr.c113
-rw-r--r--sound/oss/emu10k1/irqmgr.h52
-rw-r--r--sound/oss/emu10k1/main.c1475
-rw-r--r--sound/oss/emu10k1/midi.c613
-rw-r--r--sound/oss/emu10k1/midi.h78
-rw-r--r--sound/oss/emu10k1/mixer.c690
-rw-r--r--sound/oss/emu10k1/passthrough.c236
-rw-r--r--sound/oss/emu10k1/passthrough.h99
-rw-r--r--sound/oss/emu10k1/recmgr.c147
-rw-r--r--sound/oss/emu10k1/recmgr.h48
-rw-r--r--sound/oss/emu10k1/timer.c176
-rw-r--r--sound/oss/emu10k1/timer.h54
-rw-r--r--sound/oss/emu10k1/voicemgr.c398
-rw-r--r--sound/oss/emu10k1/voicemgr.h103
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 00000000000..61c6c42bbc3
--- /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 00000000000..b3af9ccb057
--- /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 00000000000..cde4d59d543
--- /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 00000000000..26ee81bbd6c
--- /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 00000000000..0545814cc67
--- /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 00000000000..d12c2411630
--- /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 00000000000..5938d31f9e2
--- /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 00000000000..7026eb3a85a
--- /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 00000000000..8bbf44b881b
--- /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 00000000000..15cfb9b3559
--- /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 00000000000..54daca4f57b
--- /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 00000000000..1dece8853e5
--- /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 00000000000..4ae635fe140
--- /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 00000000000..67aead16e8e
--- /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 00000000000..7d5865de4c2
--- /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 00000000000..ef48e5c70d1
--- /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 00000000000..d7d2d4caf7b
--- /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 00000000000..2dc16a841fa
--- /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 00000000000..104223a192a
--- /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 00000000000..6a6ef419401
--- /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 00000000000..25be40928b4
--- /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 00000000000..d19b464ba01
--- /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 00000000000..7e7c9ca1098
--- /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 00000000000..9b905bae423
--- /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 00000000000..33dea3d56c1
--- /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 00000000000..2459ec929e8
--- /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 00000000000..cbcaaa34189
--- /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 00000000000..4094be55f3b
--- /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 00000000000..420cc978425
--- /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 00000000000..67c3fd04cfd
--- /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 00000000000..a68766ac4fd
--- /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 00000000000..d10d30739f4
--- /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 00000000000..b2543b4d53a
--- /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 00000000000..d88b602c07c
--- /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 00000000000..099a8cb7f2c
--- /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 */