From patchwork Sat Apr 22 16:10:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Oswald Buddenhagen X-Patchwork-Id: 13221059 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C916EC7618E for ; Sat, 22 Apr 2023 16:15:41 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 4E146F1D; Sat, 22 Apr 2023 18:14:49 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 4E146F1D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1682180139; bh=jvo2HPqrUvE8mUNFrBmDogG5E4DLaLWoqgDCWcqMR14=; h=From:To:Subject:Date:In-Reply-To:References:CC:List-Id: List-Archive:List-Help:List-Owner:List-Post:List-Subscribe: List-Unsubscribe:From; b=H7/3YHO06NR9KhNJrJBfjlN782OM5ZOiai816VOmGJ0wdVIKBt5ZBcnaRIlPib0Ne k2Dv/qtHL5lQPJ6e+GT4z0uqST2fJwrhSgpIGQvsXSmSXZ+sItyeWgZieu8/j8wzQa GVXdD0SGXq7awl9h7ipT6hbZkOBzIXtDhoZk0gNA= Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 3F0FEF80557; Sat, 22 Apr 2023 18:12:51 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 10CBAF80558; Sat, 22 Apr 2023 18:12:46 +0200 (CEST) Received: from bluemchen.kde.org (bluemchen.kde.org [209.51.188.41]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id BF05AF80212 for ; Sat, 22 Apr 2023 18:10:23 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz BF05AF80212 Received: from ugly.fritz.box (localhost [127.0.0.1]) by bluemchen.kde.org (Postfix) with ESMTP id 7EE3224151; Sat, 22 Apr 2023 12:10:21 -0400 (EDT) Received: by ugly.fritz.box (masqmail 0.3.4, from userid 1000) id 1pqFob-naP-00; Sat, 22 Apr 2023 18:10:21 +0200 From: Oswald Buddenhagen To: alsa-devel@alsa-project.org Subject: [PATCH 1/7] ALSA: emu10k1: comment updates Date: Sat, 22 Apr 2023 18:10:15 +0200 Message-Id: <20230422161021.1143903-2-oswald.buddenhagen@gmx.de> X-Mailer: git-send-email 2.40.0.152.g15d061e6df In-Reply-To: <20230422161021.1143903-1-oswald.buddenhagen@gmx.de> References: <20230422161021.1143903-1-oswald.buddenhagen@gmx.de> MIME-Version: 1.0 Message-ID-Hash: PL6KT7M6CQ35IC2VMNFQYVOZBK6WBHQK X-Message-ID-Hash: PL6KT7M6CQ35IC2VMNFQYVOZBK6WBHQK X-MailFrom: ossi@kde.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: Takashi Iwai X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Move comments to better locations, de-duplicate, fix/remove incorrect/ outdated ones, add new ones, and unify spacing somewhat. While at it, also add testing credits for Jonathan Dowland (SB Live! Platinum) and myself (E-MU 0404b). Signed-off-by: Oswald Buddenhagen --- include/sound/emu10k1.h | 502 +++++++++++++++---------------- include/uapi/sound/emu10k1.h | 3 + sound/pci/emu10k1/emu10k1.c | 11 - sound/pci/emu10k1/emu10k1_main.c | 77 +++-- sound/pci/emu10k1/emufx.c | 12 +- sound/pci/emu10k1/emumixer.c | 5 +- sound/pci/emu10k1/emupcm.c | 26 +- sound/pci/emu10k1/io.c | 8 - sound/pci/emu10k1/p16v.h | 2 +- sound/pci/emu10k1/p17v.h | 4 +- 10 files changed, 311 insertions(+), 339 deletions(-) diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h index 790dedd42340..7786d5807679 100644 --- a/include/sound/emu10k1.h +++ b/include/sound/emu10k1.h @@ -97,9 +97,9 @@ #define IPR_CHANNELLOOP 0x00000040 /* Channel (half) loop interrupt(s) pending */ #define IPR_CHANNELNUMBERMASK 0x0000003f /* When IPR_CHANNELLOOP is set, indicates the */ /* highest set channel in CLIPL, CLIPH, HLIPL, */ - /* or HLIPH. When IP is written with CL set, */ + /* or HLIPH. When IPR is written with CL set, */ /* the bit in H/CLIPL or H/CLIPH corresponding */ - /* to the CIN value written will be cleared. */ + /* to the CN value written will be cleared. */ #define INTE 0x0c /* Interrupt enable register */ #define INTE_VIRTUALSB_MASK 0xc0000000 /* Virtual Soundblaster I/O port capture */ @@ -180,6 +180,7 @@ #define HCFG_CODECFORMAT_MASK 0x00030000 /* CODEC format */ /* Specific to Alice2, CA0102 */ + #define HCFG_CODECFORMAT_AC97_1 0x00000000 /* AC97 CODEC format -- Ver 1.03 */ #define HCFG_CODECFORMAT_AC97_2 0x00010000 /* AC97 CODEC format -- Ver 2.1 */ #define HCFG_AUTOMUTE_ASYNC 0x00008000 /* When set, the async sample rate convertors */ @@ -200,9 +201,8 @@ /* I2S format input */ /* Rest of HCFG 0x0000000f same as below. LOCKSOUNDCACHE etc. */ - - /* Older chips */ + #define HCFG_CODECFORMAT_AC97 0x00000000 /* AC97 CODEC format -- Primary Output */ #define HCFG_CODECFORMAT_I2S 0x00010000 /* I2S CODEC format -- Secondary (Rear) Output */ #define HCFG_GPINPUT0 0x00004000 /* External pin112 */ @@ -238,7 +238,7 @@ /* Should be set to 1 when the EMU10K1 is */ /* completely initialized. */ -//For Audigy, MPU port move to 0x70-0x74 ptr register +// On Audigy, the MPU port moved to the 0x70-0x74 ptr registers #define MUDATA 0x18 /* MPU401 data register (8 bits) */ @@ -277,12 +277,6 @@ #define A_IOCFG_REAR_JACK 0x8000 #define A_IOCFG_PHONES_JACK 0x0100 /* LiveDrive */ -/* outputs: - * for audigy2 platinum: 0xa00 - * for a2 platinum ex: 0x1c00 - * for a1 platinum: 0x0 - */ - #define TIMER 0x1a /* Timer terminal count register */ /* NOTE: After the rate is changed, a maximum */ /* of 1024 sample periods should be allowed */ @@ -323,7 +317,7 @@ /* 0x00000000 2-channel output. */ /* 0x00000200 8-channel output. */ /* 0x00000004 pauses stream/irq fail. */ - /* Rest of bits no nothing to sound output */ + /* Rest of bits do nothing to sound output */ /* bit 0: Enable P16V audio. * bit 1: Lock P16V record memory cache. * bit 2: Lock P16V playback memory cache. @@ -337,6 +331,7 @@ */ #define IPR3 0x38 /* Cdif interrupt pending register */ #define INTE3 0x3c /* Cdif interrupt enable register. */ + /************************************************************************************************/ /* PCI function 1 registers, address = + PCIBASE1 */ /************************************************************************************************/ @@ -355,11 +350,38 @@ #define JOYSTICK_BUTTONS 0x0f /* Joystick button data */ #define JOYSTICK_COMPARATOR 0xf0 /* Joystick comparator data */ - /********************************************************************************************************/ /* Emu10k1 pointer-offset register set, accessed through the PTR and DATA registers */ /********************************************************************************************************/ +// No official documentation was released for EMU10K1, but some info +// about playback can be extrapolated from the EMU8K documents: +// "AWE32/EMU8000 Programmer’s Guide" (emu8kpgm.pdf) - registers +// "AWE32 Developer's Information Pack" (adip301.pdf) - high-level view + +// The short version: +// - The engine has 64 playback channels, also called voices. The channels +// operate independently, except when paired for stereo (see below). +// - PCM samples are fetched into the cache; see description of CD0 below. +// - Samples are consumed at the rate CPF_CURRENTPITCH. +// - 8-bit samples are transformed upon use: cooked = (raw ^ 0x80) << 8 +// - 8 samples are read at CCR_READADDRESS:CPF_FRACADDRESS and interpolated +// according to CCCA_INTERPROM_*. With CCCA_INTERPROM_0 selected and a zero +// CPF_FRACADDRESS, this results in CCR_READADDRESS[3] being used verbatim. +// - The value is multiplied by CVCF_CURRENTVOL. +// - The value goes through a filter with cutoff CVCF_CURRENTFILTER; +// delay stages Z1 and Z2. +// - The value is added by so-called `sends` to 4 (EMU10K1) / 8 (EMU10K2) +// of the 16 (EMU10K1) / 64 (EMU10K2) FX bus accumulators via FXRT*, +// multiplied by a per-send amount (*_FXSENDAMOUNT_*). +// The scaling of the send amounts is exponential-ish. +// - The DSP has a go at FXBUS* and outputs the values to EXTOUT* or EMU32OUT*. +// - The pitch, volume, and filter cutoff can be modulated by two envelope +// engines and two low frequency oscillators. +// - To avoid abrupt changes to the parameters (which may cause audible +// distortion), the modulation engine sets the target registers, towards +// which the current registers "swerve" gradually. + #define CPF 0x00 /* Current pitch and fraction register */ #define CPF_CURRENTPITCH_MASK 0xffff0000 /* Current pitch (linear, 0x4000 == unity pitch shift) */ #define CPF_CURRENTPITCH 0x10100000 @@ -399,7 +421,7 @@ #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 0x07 /* Send D amount and loop end address register */ #define DSL_FXSENDAMOUNT_D_MASK 0xff000000 /* Linear level of channel output sent to FX send bus D */ #define DSL_FXSENDAMOUNT_D 0x08180007 @@ -424,46 +446,48 @@ #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 */ + /* 8-bit samples are unsigned, 16-bit ones signed */ #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_CACHEINVALIDSIZE_MASK 0xfe000000 /* Number of invalid samples before the read address */ #define CCR_CACHELOOPFLAG 0x01000000 /* 1 = Cache has a loop service pending */ #define CCR_INTERLEAVEDSAMPLES 0x00800000 /* 1 = A cache service will fetch interleaved samples */ + /* Auto-set from CPF_STEREO_MASK */ #define CCR_WORDSIZEDSAMPLES 0x00400000 /* 1 = A cache service will fetch word sized samples */ + /* Auto-set from CCCA_8BITSELECT */ #define CCR_READADDRESS 0x06100009 -#define CCR_READADDRESS_MASK 0x003f0000 /* Location of cache just beyond current cache service */ +#define CCR_READADDRESS_MASK 0x003f0000 /* Next cached sample to play */ #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 CCR_CACHELOOPADDRHI 0x000000ff /* CLP_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 CLP_CACHELOOPADDR 0x0000ffff /* Cache loop address low word */ #define FXRT 0x0b /* Effects send routing register */ /* NOTE: It is illegal to assign the same routing to */ /* two effects sends. */ #define FXRT_CHANNELA 0x000f0000 /* Effects send bus number for channel's effects send A */ #define FXRT_CHANNELB 0x00f00000 /* Effects send bus number for channel's effects send B */ #define FXRT_CHANNELC 0x0f000000 /* Effects send bus number for channel's effects send C */ #define FXRT_CHANNELD 0xf0000000 /* Effects send bus number for channel's effects send D */ #define A_HR 0x0b /* High Resolution. 24bit playback from host to DSP. */ #define MAPA 0x0c /* Cache map A */ - #define MAPB 0x0d /* Cache map B */ #define MAP_PTE_MASK0 0xfffff000 /* The 20 MSBs of the PTE indexed by the PTI */ #define MAP_PTI_MASK0 0x00000fff /* The 12 bit index to one of the 4096 PTE dwords */ #define MAP_PTE_MASK1 0xffffe000 /* The 19 MSBs of the PTE indexed by the PTI */ #define MAP_PTI_MASK1 0x00001fff /* The 13 bit index to one of the 8192 PTE dwords */ -/* 0x0e, 0x0f: Not used */ +/* 0x0e, 0x0f: Internal state, at least on Audigy */ #define ENVVOL 0x10 /* Volume envelope register */ #define ENVVOL_MASK 0x0000ffff /* Current value of volume envelope state variable */ @@ -476,9 +500,9 @@ /* 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_PHASE1_MASK 0x00008000 /* 0 = Begin decay 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 */ +#define DCYSUSV_CHANNELENABLE_MASK 0x00000080 /* 0 = 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 */ @@ -499,7 +523,7 @@ /* 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_PHASE1_MASK 0x00008000 /* 0 = Begin decay 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 */ @@ -521,27 +545,26 @@ #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 */ @@ -645,17 +668,15 @@ #define FXBA 0x47 /* FX Buffer Address */ #define FXBA_MASK 0xfffff000 /* 20 bit base address */ -#define A_HWM 0x48 /* High PCI Water Mark - word access, defaults to 3f */ +#define A_HWM 0x48 /* High PCI Water Mark - word access, defaults to 3f */ #define MICBS 0x49 /* Microphone buffer size register */ #define ADCBS 0x4a /* ADC buffer size register */ #define FXBS 0x4b /* FX buffer size register */ -/* register: 0x4c..4f: ffff-ffff current amounts, per-channel */ - -/* The following mask values define the size of the ADC, MIX and FX buffers in bytes */ +/* The following mask values define the size of the ADC, MIC and FX buffers in bytes */ #define ADCBS_BUFSIZE_NONE 0x00000000 #define ADCBS_BUFSIZE_384 0x00000001 #define ADCBS_BUFSIZE_448 0x00000002 @@ -689,38 +710,30 @@ #define ADCBS_BUFSIZE_57344 0x0000001e #define ADCBS_BUFSIZE_65536 0x0000001f -/* Current Send B, A Amounts */ -#define A_CSBA 0x4c +#define A_CSBA 0x4c /* FX send B & A current amounts */ +#define A_CSDC 0x4d /* FX send D & C current amounts */ +#define A_CSFE 0x4e /* FX send F & E current amounts */ +#define A_CSHG 0x4f /* FX send H & G current amounts */ -/* Current Send D, C Amounts */ -#define A_CSDC 0x4d +// NOTE: 0x50,51,52: 64-bit (split over voices 0 & 1) +#define CDCS 0x50 /* CD-ROM digital channel status register */ -/* Current Send F, E Amounts */ -#define A_CSFE 0x4e +#define GPSCS 0x51 /* General Purpose SPDIF channel status register */ -/* Current Send H, G Amounts */ -#define A_CSHG 0x4f +#define DBG 0x52 +#define A_SPSC 0x52 /* S/PDIF Input C Channel Status */ -#define CDCS 0x50 /* CD-ROM digital channel status register */ - -#define GPSCS 0x51 /* General Purpose SPDIF channel status register*/ - -#define DBG 0x52 /* DO NOT PROGRAM THIS REGISTER!!! MAY DESTROY CHIP */ - -/* S/PDIF Input C Channel Status */ -#define A_SPSC 0x52 - -#define REG53 0x53 /* DO NOT PROGRAM THIS REGISTER!!! MAY DESTROY CHIP */ +#define REG53 0x53 /* DO NOT PROGRAM THIS REGISTER!!! MAY DESTROY CHIP */ #define A_DBG 0x53 #define A_DBG_SINGLE_STEP 0x00020000 /* Set to zero to start dsp */ #define A_DBG_ZC 0x40000000 /* zero tram counter */ #define A_DBG_STEP_ADDR 0x000003ff #define A_DBG_SATURATION_OCCURED 0x20000000 #define A_DBG_SATURATION_ADDR 0x0ffc0000 -// NOTE: 0x54,55,56: 64-bit +// NOTE: 0x54,55,56: 64-bit (split over voices 0 & 1) #define SPCS0 0x54 /* SPDIF output Channel Status 0 register */ #define SPCS1 0x55 /* SPDIF output Channel Status 1 register */ @@ -753,33 +766,29 @@ /* 0x57: Not used */ -/* The 32-bit CLIx and SOLx registers all have one bit per channel control/status */ +/* The 32-bit CLIx and SOLEx registers all have one bit per channel control/status */ #define CLIEL 0x58 /* Channel loop interrupt enable low register */ - #define CLIEH 0x59 /* Channel loop interrupt enable high register */ #define CLIPL 0x5a /* Channel loop interrupt pending low register */ - #define CLIPH 0x5b /* Channel loop interrupt pending high register */ #define SOLEL 0x5c /* Stop on loop enable low register */ - #define SOLEH 0x5d /* Stop on loop enable high register */ #define SPBYPASS 0x5e /* SPDIF BYPASS mode register */ #define SPBYPASS_SPDIF0_MASK 0x00000003 /* SPDIF 0 bypass mode */ #define SPBYPASS_SPDIF1_MASK 0x0000000c /* SPDIF 1 bypass mode */ /* bypass mode: 0 - DSP; 1 - SPDIF A, 2 - SPDIF B, 3 - SPDIF C */ #define SPBYPASS_FORMAT 0x00000f00 /* If 1, SPDIF XX uses 24 bit, if 0 - 20 bit */ #define AC97SLOT 0x5f /* additional AC97 slots enable bits */ -#define AC97SLOT_REAR_RIGHT 0x01 /* Rear left */ -#define AC97SLOT_REAR_LEFT 0x02 /* Rear right */ -#define AC97SLOT_CNTR 0x10 /* Center enable */ -#define AC97SLOT_LFE 0x20 /* LFE enable */ +#define AC97SLOT_REAR_RIGHT 0x01 /* Rear left */ +#define AC97SLOT_REAR_LEFT 0x02 /* Rear right */ +#define AC97SLOT_CNTR 0x10 /* Center enable */ +#define AC97SLOT_LFE 0x20 /* LFE enable */ -/* PCB Revision */ -#define A_PCB 0x5f +#define A_PCB 0x5f /* PCB Revision */ // NOTE: 0x60,61,62: 64-bit #define CDSRCS 0x60 /* CD-ROM Sample Rate Converter status register */ @@ -819,27 +828,21 @@ #define FXIDX_MASK 0x0000ffff /* 16-bit value */ #define FXIDX_IDX 0x10000065 -/* The 32-bit HLIx and HLIPx registers all have one bit per channel control/status */ +/* The 32-bit HLIEx and HLIPx registers all have one bit per channel control/status */ #define HLIEL 0x66 /* Channel half loop interrupt enable low register */ - #define HLIEH 0x67 /* Channel half loop interrupt enable high register */ #define HLIPL 0x68 /* Channel half loop interrupt pending low register */ - #define HLIPH 0x69 /* Channel half loop interrupt pending high register */ -/* S/PDIF Host Record Index (bypasses SRC) */ -#define A_SPRI 0x6a -/* S/PDIF Host Record Address */ -#define A_SPRA 0x6b -/* S/PDIF Host Record Control */ -#define A_SPRC 0x6c -/* Delayed Interrupt Counter & Enable */ -#define A_DICE 0x6d -/* Tank Table Base */ -#define A_TTB 0x6e -/* Tank Delay Offset */ -#define A_TDOF 0x6f +#define A_SPRI 0x6a /* S/PDIF Host Record Index (bypasses SRC) */ +#define A_SPRA 0x6b /* S/PDIF Host Record Address */ +#define A_SPRC 0x6c /* S/PDIF Host Record Control */ + +#define A_DICE 0x6d /* Delayed Interrupt Counter & Enable */ + +#define A_TTB 0x6e /* Tank Table Base */ +#define A_TDOF 0x6f /* Tank Delay Offset */ /* This is the MPU port on the card (via the game port) */ #define A_MUDATA1 0x70 @@ -852,7 +855,7 @@ #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) */ +/* the Audigy can record any output (16bit, 48kHz, up to 64 channels 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 */ @@ -880,20 +883,13 @@ #define A_PCM_96000 0x00004000 #define A_PCM_44100 0x00008000 -/* I2S0 Sample Rate Tracker Status */ -#define A_SRT3 0x77 - -/* I2S1 Sample Rate Tracker Status */ -#define A_SRT4 0x78 - -/* I2S2 Sample Rate Tracker Status */ -#define A_SRT5 0x79 +#define A_SRT3 0x77 /* I2S0 Sample Rate Tracker Status */ +#define A_SRT4 0x78 /* I2S1 Sample Rate Tracker Status */ +#define A_SRT5 0x79 /* I2S2 Sample Rate Tracker Status */ /* - default to 0x01080000 on my audigy 2 ZS --rlrevell */ -/* Tank Table DMA Address */ -#define A_TTDA 0x7a -/* Tank Table DMA Data */ -#define A_TTDD 0x7b +#define A_TTDA 0x7a /* Tank Table DMA Address */ +#define A_TTDD 0x7b /* Tank Table DMA Data */ #define A_FXRT2 0x7c #define A_FXRT_CHANNELE 0x0000003f /* Effects send bus number for channel's effects send E */ @@ -906,6 +902,7 @@ #define A_FXSENDAMOUNT_F_MASK 0x00FF0000 #define A_FXSENDAMOUNT_G_MASK 0x0000FF00 #define A_FXSENDAMOUNT_H_MASK 0x000000FF + /* 0x7c, 0x7e "high bit is used for filtering" */ /* The send amounts for this one are the same as used with the emu10k1 */ @@ -956,15 +953,47 @@ #define A_HIWORD_RESULT_MASK 0x007ff000 #define A_HIWORD_OPA_MASK 0x000007ff + /************************************************************************************************/ -/* EMU1010m HANA FPGA registers */ +/* E-MU Digital Audio System overview */ /************************************************************************************************/ + +// - These cards use a regular PCI-attached Audigy chip (Alice2/Tina/Tina2); +// the PCIe variants simply put the Audigy chip behind a PCI bridge. +// - All physical PCM I/O is routed through an additional FPGA; the regular +// EXTIN/EXTOUT ports are unconnected. +// - The FPGA has a signal routing matrix, to connect each destination (output +// socket or capture channel) to a source (input socket or playback channel). +// - The FPGA is controlled via Audigy's GPIO port, while sample data is +// transmitted via proprietary EMU32 serial links. On first-generation +// E-MU 1010 cards, Audigy's I2S inputs are also used for sample data. +// - The Audio/Micro Dock is attached to Hana via EDI, a "network" link. +// - The Audigy chip operates in slave mode; the clock is supplied by the FPGA. +// Gen1 E-MU 1010 cards have two crystals (for 44.1 kHz and 48 kHz multiples), +// while the later cards use a single crystal and a PLL chip. +// - The whole card is switched to 2x/4x mode to achieve 88.2/96/176.4/192 kHz +// sample rates. Alice2/Tina keeps running at 44.1/48 kHz, but multiple channels +// are bundled. +// - The number of available EMU32/EDI channels is hit in 2x/4x mode, so the total +// number of usable inputs/outputs is limited, esp. with ADAT in use. +// - S/PDIF is unavailable in 4x mode (only over TOSLINK on newer 1010 cards) due +// to being unspecified at 176.4/192 kHz. Therefore, the Dock's S/PDIF channels +// can overlap with the Dock's ADC/DAC's high channels. +// - The code names are mentioned below and in the emu_chip_details table. + +/************************************************************************************************/ +/* EMU1010 FPGA registers */ +/************************************************************************************************/ + #define EMU_HANA_DESTHI 0x00 /* 0000xxx 3 bits Link Destination */ #define EMU_HANA_DESTLO 0x01 /* 00xxxxx 5 bits */ + #define EMU_HANA_SRCHI 0x02 /* 0000xxx 3 bits Link Source */ #define EMU_HANA_SRCLO 0x03 /* 00xxxxx 5 bits */ + #define EMU_HANA_DOCK_PWR 0x04 /* 000000x 1 bits Audio Dock power */ #define EMU_HANA_DOCK_PWR_ON 0x01 /* Audio Dock power on */ + #define EMU_HANA_WCLOCK 0x05 /* 0000xxx 3 bits Word Clock source select */ /* Must be written after power on to reset DLL */ /* One is unable to detect the Audio dock without this */ @@ -1073,21 +1102,19 @@ #define EMU_HANA_0202_DAC_PAD1 0x10 /* 14dB Attenuation on 0202 DAC 1. Left and Right */ /* 0x14 - 0x1f Unused R/W registers */ -#define EMU_HANA_IRQ_STATUS 0x20 /* 000xxxx 4 bits IRQ Status */ -#if 0 /* Already defined for reg 0x09 IRQ_ENABLE */ -#define EMU_HANA_IRQ_WCLK_CHANGED 0x01 -#define EMU_HANA_IRQ_ADAT 0x02 -#define EMU_HANA_IRQ_DOCK 0x04 -#define EMU_HANA_IRQ_DOCK_LOST 0x08 -#endif + +#define EMU_HANA_IRQ_STATUS 0x20 /* 00xxxxx 5 bits IRQ Status */ + /* Same bits as for EMU_HANA_IRQ_ENABLE */ + /* Reading the register resets it. */ #define EMU_HANA_OPTION_CARDS 0x21 /* 000xxxx 4 bits Presence of option cards */ -#define EMU_HANA_OPTION_HAMOA 0x01 /* HAMOA card present */ +#define EMU_HANA_OPTION_HAMOA 0x01 /* Hamoa (analog I/O) card present */ #define EMU_HANA_OPTION_SYNC 0x02 /* Sync card present */ -#define EMU_HANA_OPTION_DOCK_ONLINE 0x04 /* Audio Dock online and FPGA configured */ -#define EMU_HANA_OPTION_DOCK_OFFLINE 0x08 /* Audio Dock online and FPGA not configured */ +#define EMU_HANA_OPTION_DOCK_ONLINE 0x04 /* Audio/Micro dock present and FPGA configured */ +#define EMU_HANA_OPTION_DOCK_OFFLINE 0x08 /* Audio/Micro dock present and FPGA not configured */ -#define EMU_HANA_ID 0x22 /* 1010101 7 bits ID byte & 0x7f = 0x55 */ +#define EMU_HANA_ID 0x22 /* 1010101 7 bits ID byte & 0x7f = 0x55 with Alice2 */ + /* 0010101 5 bits ID byte & 0x1f = 0x15 with Tina/2 */ #define EMU_HANA_MAJOR_REV 0x23 /* 0000xxx 3 bit Hana FPGA Major rev */ #define EMU_HANA_MINOR_REV 0x24 /* 0000xxx 3 bit Hana FPGA Minor rev */ @@ -1110,113 +1137,88 @@ #define EMU_HANA2_WC_SPDIF_HI 0x2e /* 0xxxxxx 6 bit HANA2 SPDIF IN Word clock, upper 6 bits */ #define EMU_HANA2_WC_SPDIF_LO 0x2f /* 0xxxxxx 6 bit HANA2 SPDIF IN Word clock, lower 6 bits */ + /* 0x30 - 0x3f Unused Read only registers */ /************************************************************************************************/ -/* EMU1010m HANA Destinations */ +/* EMU1010 Audio Destinations */ /************************************************************************************************/ -/* Hana, original 1010,1212,1820 using Alice2 - * Destiniations for SRATEX = 1X rates: 44.1 kHz or 48 kHz +/* Hana, original 1010,1212m,1820[m] using Alice2 * 0x00, 0x00-0x0f: 16 EMU32 channels to Alice2 - * 0x01, 0x10-0x1f: 32 Elink channels to Audio Dock - * 0x01, 0x00: Dock DAC 1 Left - * 0x01, 0x04: Dock DAC 1 Right - * 0x01, 0x08: Dock DAC 2 Left - * 0x01, 0x0c: Dock DAC 2 Right - * 0x01, 0x10: Dock DAC 3 Left - * 0x01, 0x12: PHONES Left - * 0x01, 0x14: Dock DAC 3 Right - * 0x01, 0x16: PHONES Right - * 0x01, 0x18: Dock DAC 4 Left - * 0x01, 0x1a: S/PDIF Left - * 0x01, 0x1c: Dock DAC 4 Right - * 0x01, 0x1e: S/PDIF Right + * 0x01, 0x00-0x1f: 32 EDI channels to Audio Dock + * 0x00: Dock DAC 1 Left + * 0x04: Dock DAC 1 Right + * 0x08: Dock DAC 2 Left + * 0x0c: Dock DAC 2 Right + * 0x10: Dock DAC 3 Left + * 0x12: PHONES Left (n/a in 2x/4x mode; output mirrors DAC4 Left) + * 0x14: Dock DAC 3 Right + * 0x16: PHONES Right (n/a in 2x/4x mode; output mirrors DAC4 Right) + * 0x18: Dock DAC 4 Left + * 0x1a: S/PDIF Left + * 0x1c: Dock DAC 4 Right + * 0x1e: S/PDIF Right * 0x02, 0x00: Hana S/PDIF Left * 0x02, 0x01: Hana S/PDIF Right - * 0x03, 0x00: Hanoa DAC Left - * 0x03, 0x01: Hanoa DAC Right + * 0x03, 0x00: Hamoa DAC Left + * 0x03, 0x01: Hamoa DAC Right * 0x04, 0x00-0x07: Hana ADAT * 0x05, 0x00: I2S0 Left to Alice2 * 0x05, 0x01: I2S0 Right to Alice2 * 0x06, 0x00: I2S0 Left to Alice2 * 0x06, 0x01: I2S0 Right to Alice2 * 0x07, 0x00: I2S0 Left to Alice2 * 0x07, 0x01: I2S0 Right to Alice2 * * Hana2 never released, but used Tina * Not needed. * - * Hana3, rev2 1010,1212,1616 using Tina - * Destinations for SRATEX = 1X rates: 44.1 kHz or 48 kHz + * Hana3, rev2 1010,1212m,1616[m] using Tina * 0x00, 0x00-0x0f: 16 EMU32A channels to Tina - * 0x01, 0x10-0x1f: 32 EDI channels to Micro Dock - * 0x01, 0x00: Dock DAC 1 Left - * 0x01, 0x04: Dock DAC 1 Right - * 0x01, 0x08: Dock DAC 2 Left - * 0x01, 0x0c: Dock DAC 2 Right - * 0x01, 0x10: Dock DAC 3 Left - * 0x01, 0x12: Dock S/PDIF Left - * 0x01, 0x14: Dock DAC 3 Right - * 0x01, 0x16: Dock S/PDIF Right - * 0x01, 0x18-0x1f: Dock ADAT 0-7 + * 0x01, 0x00-0x1f: 32 EDI channels to Micro Dock + * 0x00: Dock DAC 1 Left + * 0x04: Dock DAC 1 Right + * 0x08: Dock DAC 2 Left + * 0x0c: Dock DAC 2 Right + * 0x10: Dock DAC 3 Left + * 0x12: Dock S/PDIF Left + * 0x14: Dock DAC 3 Right + * 0x16: Dock S/PDIF Right + * 0x18-0x1f: Dock ADAT 0-7 * 0x02, 0x00: Hana3 S/PDIF Left * 0x02, 0x01: Hana3 S/PDIF Right - * 0x03, 0x00: Hanoa DAC Left - * 0x03, 0x01: Hanoa DAC Right + * 0x03, 0x00: Hamoa DAC Left + * 0x03, 0x01: Hamoa DAC Right * 0x04, 0x00-0x07: Hana3 ADAT 0-7 * 0x05, 0x00-0x0f: 16 EMU32B channels to Tina * 0x06-0x07: Not used * * HanaLite, rev1 0404 using Alice2 - * Destiniations for SRATEX = 1X rates: 44.1 kHz or 48 kHz - * 0x00, 0x00-0x0f: 16 EMU32 channels to Alice2 - * 0x01: Not used - * 0x02, 0x00: S/PDIF Left - * 0x02, 0x01: S/PDIF Right - * 0x03, 0x00: DAC Left - * 0x03, 0x01: DAC Right - * 0x04-0x07: Not used - * - * HanaLiteLite, rev2 0404 using Alice2 - * Destiniations for SRATEX = 1X rates: 44.1 kHz or 48 kHz - * 0x00, 0x00-0x0f: 16 EMU32 channels to Alice2 + * HanaLiteLite, rev2 0404 using Tina + * 0x00, 0x00-0x0f: 16 EMU32 channels to Alice2/Tina * 0x01: Not used * 0x02, 0x00: S/PDIF Left * 0x02, 0x01: S/PDIF Right * 0x03, 0x00: DAC Left * 0x03, 0x01: DAC Right * 0x04-0x07: Not used * * Mana, Cardbus 1616 using Tina2 - * Destinations for SRATEX = 1X rates: 44.1 kHz or 48 kHz * 0x00, 0x00-0x0f: 16 EMU32A channels to Tina2 - * 0x01, 0x10-0x1f: 32 EDI channels to Micro Dock - * 0x01, 0x00: Dock DAC 1 Left - * 0x01, 0x04: Dock DAC 1 Right - * 0x01, 0x08: Dock DAC 2 Left - * 0x01, 0x0c: Dock DAC 2 Right - * 0x01, 0x10: Dock DAC 3 Left - * 0x01, 0x12: Dock S/PDIF Left - * 0x01, 0x14: Dock DAC 3 Right - * 0x01, 0x16: Dock S/PDIF Right - * 0x01, 0x18-0x1f: Dock ADAT 0-7 + * 0x01, 0x00-0x1f: 32 EDI channels to Micro Dock + * (same as rev2 1010) * 0x02: Not used * 0x03, 0x00: Mana DAC Left * 0x03, 0x01: Mana DAC Right * 0x04, 0x00-0x0f: 16 EMU32B channels to Tina2 * 0x05-0x07: Not used - * - * */ + /* 32-bit destinations of signal in the Hana FPGA. Destinations are either - * physical outputs of Hana, or outputs going to Alice2 (audigy) for capture - * - 16 x EMU_DST_ALICE2_EMU32_X. - */ -/* EMU32 = 32-bit serial channel between Alice2 (audigy) and Hana (FPGA) */ -/* EMU_DST_ALICE2_EMU32_X - data channels from Hana to Alice2 used for capture. - * Which data is fed into a EMU_DST_ALICE2_EMU32_X channel in Hana depends on - * setup of mixer control for each destination - see emumixer.c - - * snd_emu1010_output_enum_ctls[], snd_emu1010_input_enum_ctls[] + * physical outputs of Hana, or outputs going to Alice2/Tina for capture - + * 16 x EMU_DST_ALICE2_EMU32_X (2x on rev2 boards). Which data is fed into + * a channel depends on the mixer control setting for each destination - see + * emumixer.c - snd_emu1010_output_enum_ctls[], snd_emu1010_input_enum_ctls[] */ #define EMU_DST_ALICE2_EMU32_0 0x000f /* 16 EMU32 channels to Alice2 +0 to +0xf */ #define EMU_DST_ALICE2_EMU32_1 0x0000 /* 16 EMU32 channels to Alice2 +0 to +0xf */ @@ -1286,135 +1288,100 @@ #define EMU_DST_HAMOA_DAC_RIGHT2 0x0303 /* Hamoa DAC Right, 2nd or 96kHz */ #define EMU_DST_HAMOA_DAC_RIGHT3 0x0305 /* Hamoa DAC Right, 3rd or 192kHz */ #define EMU_DST_HAMOA_DAC_RIGHT4 0x0307 /* Hamoa DAC Right, 4th or 192kHz */ +// In S/MUX mode, the samples of one channel are adjacent. #define EMU_DST_HANA_ADAT 0x0400 /* Hana ADAT 8 channel out +0 to +7 */ #define EMU_DST_ALICE_I2S0_LEFT 0x0500 /* Alice2 I2S0 Left */ #define EMU_DST_ALICE_I2S0_RIGHT 0x0501 /* Alice2 I2S0 Right */ #define EMU_DST_ALICE_I2S1_LEFT 0x0600 /* Alice2 I2S1 Left */ #define EMU_DST_ALICE_I2S1_RIGHT 0x0601 /* Alice2 I2S1 Right */ #define EMU_DST_ALICE_I2S2_LEFT 0x0700 /* Alice2 I2S2 Left */ #define EMU_DST_ALICE_I2S2_RIGHT 0x0701 /* Alice2 I2S2 Right */ /* Additional destinations for 1616(M)/Microdock */ -/* Microdock S/PDIF OUT Left, 1st or 48kHz only */ -#define EMU_DST_MDOCK_SPDIF_LEFT1 0x0112 -/* Microdock S/PDIF OUT Left, 2nd or 96kHz */ -#define EMU_DST_MDOCK_SPDIF_LEFT2 0x0113 -/* Microdock S/PDIF OUT Right, 1st or 48kHz only */ -#define EMU_DST_MDOCK_SPDIF_RIGHT1 0x0116 -/* Microdock S/PDIF OUT Right, 2nd or 96kHz */ -#define EMU_DST_MDOCK_SPDIF_RIGHT2 0x0117 -/* Microdock S/PDIF ADAT 8 channel out +8 to +f */ -#define EMU_DST_MDOCK_ADAT 0x0118 -/* Headphone jack on 1010 cardbus? 44.1/48kHz only? */ -#define EMU_DST_MANA_DAC_LEFT 0x0300 -/* Headphone jack on 1010 cardbus? 44.1/48kHz only? */ -#define EMU_DST_MANA_DAC_RIGHT 0x0301 +#define EMU_DST_MDOCK_SPDIF_LEFT1 0x0112 /* Microdock S/PDIF OUT Left, 1st or 48kHz only */ +#define EMU_DST_MDOCK_SPDIF_LEFT2 0x0113 /* Microdock S/PDIF OUT Left, 2nd or 96kHz */ +#define EMU_DST_MDOCK_SPDIF_RIGHT1 0x0116 /* Microdock S/PDIF OUT Right, 1st or 48kHz only */ +#define EMU_DST_MDOCK_SPDIF_RIGHT2 0x0117 /* Microdock S/PDIF OUT Right, 2nd or 96kHz */ +#define EMU_DST_MDOCK_ADAT 0x0118 /* Microdock S/PDIF ADAT 8 channel out +8 to +f */ + +#define EMU_DST_MANA_DAC_LEFT 0x0300 /* Headphone jack on 1010 cardbus? 44.1/48kHz only? */ +#define EMU_DST_MANA_DAC_RIGHT 0x0301 /* Headphone jack on 1010 cardbus? 44.1/48kHz only? */ /************************************************************************************************/ -/* EMU1010m HANA Sources */ +/* EMU1010 Audio Sources */ /************************************************************************************************/ -/* Hana, original 1010,1212,1820 using Alice2 - * Sources SRATEX = 1X rates: 44.1 kHz or 48 kHz - * 0x00,0x00-0x1f: Silence - * 0x01, 0x10-0x1f: 32 Elink channels from Audio Dock - * 0x01, 0x00: Dock Mic A - * 0x01, 0x04: Dock Mic B - * 0x01, 0x08: Dock ADC 1 Left - * 0x01, 0x0c: Dock ADC 1 Right - * 0x01, 0x10: Dock ADC 2 Left - * 0x01, 0x14: Dock ADC 2 Right - * 0x01, 0x18: Dock ADC 3 Left - * 0x01, 0x1c: Dock ADC 3 Right - * 0x02, 0x00: Hana ADC Left - * 0x02, 0x01: Hana ADC Right +/* Hana, original 1010,1212m,1820[m] using Alice2 + * 0x00, 0x00-0x1f: Silence + * 0x01, 0x00-0x1f: 32 EDI channels from Audio Dock + * 0x00: Dock Mic A + * 0x04: Dock Mic B + * 0x08: Dock ADC 1 Left + * 0x0c: Dock ADC 1 Right + * 0x10: Dock ADC 2 Left + * 0x14: Dock ADC 2 Right + * 0x18: Dock ADC 3 Left + * 0x1c: Dock ADC 3 Right + * 0x02, 0x00: Hamoa ADC Left + * 0x02, 0x01: Hamoa ADC Right * 0x03, 0x00-0x0f: 16 inputs from Alice2 Emu32A output * 0x03, 0x10-0x1f: 16 inputs from Alice2 Emu32B output * 0x04, 0x00-0x07: Hana ADAT * 0x05, 0x00: Hana S/PDIF Left * 0x05, 0x01: Hana S/PDIF Right * 0x06-0x07: Not used * * Hana2 never released, but used Tina * Not needed. * - * Hana3, rev2 1010,1212,1616 using Tina - * Sources SRATEX = 1X rates: 44.1 kHz or 48 kHz - * 0x00,0x00-0x1f: Silence - * 0x01, 0x10-0x1f: 32 Elink channels from Audio Dock - * 0x01, 0x00: Dock Mic A - * 0x01, 0x04: Dock Mic B - * 0x01, 0x08: Dock ADC 1 Left - * 0x01, 0x0c: Dock ADC 1 Right - * 0x01, 0x10: Dock ADC 2 Left - * 0x01, 0x12: Dock S/PDIF Left - * 0x01, 0x14: Dock ADC 2 Right - * 0x01, 0x16: Dock S/PDIF Right - * 0x01, 0x18-0x1f: Dock ADAT 0-7 - * 0x01, 0x18: Dock ADC 3 Left - * 0x01, 0x1c: Dock ADC 3 Right - * 0x02, 0x00: Hanoa ADC Left - * 0x02, 0x01: Hanoa ADC Right + * Hana3, rev2 1010,1212m,1616[m] using Tina + * 0x00, 0x00-0x1f: Silence + * 0x01, 0x00-0x1f: 32 EDI channels from Micro Dock + * 0x00: Dock Mic A + * 0x04: Dock Mic B + * 0x08: Dock ADC 1 Left + * 0x0c: Dock ADC 1 Right + * 0x10: Dock ADC 2 Left + * 0x12: Dock S/PDIF Left + * 0x14: Dock ADC 2 Right + * 0x16: Dock S/PDIF Right + * 0x18-0x1f: Dock ADAT 0-7 + * 0x02, 0x00: Hamoa ADC Left + * 0x02, 0x01: Hamoa ADC Right * 0x03, 0x00-0x0f: 16 inputs from Tina Emu32A output * 0x03, 0x10-0x1f: 16 inputs from Tina Emu32B output * 0x04, 0x00-0x07: Hana3 ADAT * 0x05, 0x00: Hana3 S/PDIF Left * 0x05, 0x01: Hana3 S/PDIF Right * 0x06-0x07: Not used * * HanaLite, rev1 0404 using Alice2 - * Sources SRATEX = 1X rates: 44.1 kHz or 48 kHz - * 0x00,0x00-0x1f: Silence + * HanaLiteLite, rev2 0404 using Tina + * 0x00, 0x00-0x1f: Silence * 0x01: Not used * 0x02, 0x00: ADC Left * 0x02, 0x01: ADC Right - * 0x03, 0x00-0x0f: 16 inputs from Alice2 Emu32A output - * 0x03, 0x10-0x1f: 16 inputs from Alice2 Emu32B output - * 0x04: Not used - * 0x05, 0x00: S/PDIF Left - * 0x05, 0x01: S/PDIF Right - * 0x06-0x07: Not used - * - * HanaLiteLite, rev2 0404 using Alice2 - * Sources SRATEX = 1X rates: 44.1 kHz or 48 kHz - * 0x00,0x00-0x1f: Silence - * 0x01: Not used - * 0x02, 0x00: ADC Left - * 0x02, 0x01: ADC Right - * 0x03, 0x00-0x0f: 16 inputs from Alice2 Emu32A output - * 0x03, 0x10-0x1f: 16 inputs from Alice2 Emu32B output + * 0x03, 0x00-0x0f: 16 inputs from Alice2/Tina Emu32A output + * 0x03, 0x10-0x1f: 16 inputs from Alice2/Tina Emu32B output * 0x04: Not used * 0x05, 0x00: S/PDIF Left * 0x05, 0x01: S/PDIF Right * 0x06-0x07: Not used * * Mana, Cardbus 1616 using Tina2 - * Sources SRATEX = 1X rates: 44.1 kHz or 48 kHz - * 0x00,0x00-0x1f: Silence - * 0x01, 0x10-0x1f: 32 Elink channels from Audio Dock - * 0x01, 0x00: Dock Mic A - * 0x01, 0x04: Dock Mic B - * 0x01, 0x08: Dock ADC 1 Left - * 0x01, 0x0c: Dock ADC 1 Right - * 0x01, 0x10: Dock ADC 2 Left - * 0x01, 0x12: Dock S/PDIF Left - * 0x01, 0x14: Dock ADC 2 Right - * 0x01, 0x16: Dock S/PDIF Right - * 0x01, 0x18-0x1f: Dock ADAT 0-7 - * 0x01, 0x18: Dock ADC 3 Left - * 0x01, 0x1c: Dock ADC 3 Right + * 0x00, 0x00-0x1f: Silence + * 0x01, 0x00-0x1f: 32 EDI channels from Micro Dock + * (same as rev2 1010) * 0x02: Not used - * 0x03, 0x00-0x0f: 16 inputs from Tina Emu32A output - * 0x03, 0x10-0x1f: 16 inputs from Tina Emu32B output + * 0x03, 0x00-0x0f: 16 inputs from Tina2 Emu32A output + * 0x03, 0x10-0x1f: 16 inputs from Tina2 Emu32B output * 0x04-0x07: Not used - * */ /* 32-bit sources of signal in the Hana FPGA. The sources are routed to - * destinations using mixer control for each destination - see emumixer.c - * Sources are either physical inputs of FPGA, - * or outputs from Alice (audigy) - 16 x EMU_SRC_ALICE_EMU32A + - * 16 x EMU_SRC_ALICE_EMU32B + * destinations using a mixer control for each destination - see emumixer.c. + * Sources are either physical inputs of Hana, or inputs from Alice2/Tina - + * 16 x EMU_SRC_ALICE_EMU32A + 16 x EMU_SRC_ALICE_EMU32B. */ #define EMU_SRC_SILENCE 0x0000 /* Silence */ #define EMU_SRC_DOCK_MIC_A1 0x0100 /* Audio Dock Mic A, 1st or 48kHz only */ @@ -1459,23 +1426,20 @@ #define EMU_SRC_HAMOA_ADC_RIGHT4 0x0207 /* Hamoa ADC Right, 4th or 192kHz */ #define EMU_SRC_ALICE_EMU32A 0x0300 /* Alice2 EMU32a 16 outputs. +0 to +0xf */ #define EMU_SRC_ALICE_EMU32B 0x0310 /* Alice2 EMU32b 16 outputs. +0 to +0xf */ +// In S/MUX mode, the samples of one channel are adjacent. #define EMU_SRC_HANA_ADAT 0x0400 /* Hana ADAT 8 channel in +0 to +7 */ #define EMU_SRC_HANA_SPDIF_LEFT1 0x0500 /* Hana SPDIF Left, 1st or 48kHz only */ #define EMU_SRC_HANA_SPDIF_LEFT2 0x0502 /* Hana SPDIF Left, 2nd or 96kHz */ #define EMU_SRC_HANA_SPDIF_RIGHT1 0x0501 /* Hana SPDIF Right, 1st or 48kHz only */ #define EMU_SRC_HANA_SPDIF_RIGHT2 0x0503 /* Hana SPDIF Right, 2nd or 96kHz */ /* Additional inputs for 1616(M)/Microdock */ -/* Microdock S/PDIF Left, 1st or 48kHz only */ -#define EMU_SRC_MDOCK_SPDIF_LEFT1 0x0112 -/* Microdock S/PDIF Left, 2nd or 96kHz */ -#define EMU_SRC_MDOCK_SPDIF_LEFT2 0x0113 -/* Microdock S/PDIF Right, 1st or 48kHz only */ -#define EMU_SRC_MDOCK_SPDIF_RIGHT1 0x0116 -/* Microdock S/PDIF Right, 2nd or 96kHz */ -#define EMU_SRC_MDOCK_SPDIF_RIGHT2 0x0117 -/* Microdock ADAT 8 channel in +8 to +f */ -#define EMU_SRC_MDOCK_ADAT 0x0118 + +#define EMU_SRC_MDOCK_SPDIF_LEFT1 0x0112 /* Microdock S/PDIF Left, 1st or 48kHz only */ +#define EMU_SRC_MDOCK_SPDIF_LEFT2 0x0113 /* Microdock S/PDIF Left, 2nd or 96kHz */ +#define EMU_SRC_MDOCK_SPDIF_RIGHT1 0x0116 /* Microdock S/PDIF Right, 1st or 48kHz only */ +#define EMU_SRC_MDOCK_SPDIF_RIGHT2 0x0117 /* Microdock S/PDIF Right, 2nd or 96kHz */ +#define EMU_SRC_MDOCK_ADAT 0x0118 /* Microdock ADAT 8 channel in +8 to +f */ /* 0x600 and 0x700 no used */ @@ -1642,25 +1606,37 @@ enum { EMU_MODEL_EMU0404, }; +// Chip-o-logy: +// - All SB Live! cards use EMU10K1 chips +// - All SB Audigy cards use CA* chips, termed "emu10k2" by the driver +// - Original Audigy uses CA0100 "Alice" +// - Audigy 2 uses CA0102/CA10200 "Alice2" +// - Has an interface for CA0151 (P16V) "Alice3" +// - Audigy 2 Value uses CA0108/CA10300 "Tina" +// - Approximately a CA0102 with an on-chip CA0151 (P17V) +// - Audigy 2 ZS NB uses CA0109 "Tina2" +// - Cardbus version of CA0108 struct snd_emu_chip_details { u32 vendor; u32 device; u32 subsystem; unsigned char revision; unsigned char emu10k1_chip; /* Original SB Live. Not SB Live 24bit. */ + /* Redundant with emu10k2_chip being unset. */ unsigned char emu10k2_chip; /* Audigy 1 or Audigy 2. */ unsigned char ca0102_chip; /* Audigy 1 or Audigy 2. Not SB Audigy 2 Value. */ + /* Redundant with ca0108_chip being unset. */ unsigned char ca0108_chip; /* Audigy 2 Value */ unsigned char ca_cardbus_chip; /* Audigy 2 ZS Notebook */ unsigned char ca0151_chip; /* P16V */ unsigned char spk71; /* Has 7.1 speakers */ unsigned char sblive51; /* SBLive! 5.1 - extout 0x11 -> center, 0x12 -> lfe */ unsigned char spdif_bug; /* Has Spdif phasing bug */ unsigned char ac97_chip; /* Has an AC97 chip: 1 = mandatory, 2 = optional */ unsigned char ecard; /* APS EEPROM */ unsigned char emu_model; /* EMU model type */ - unsigned char spi_dac; /* SPI interface for DAC */ - unsigned char i2c_adc; /* I2C interface for ADC */ + unsigned char spi_dac; /* SPI interface for DAC; requires ca0108_chip */ + unsigned char i2c_adc; /* I2C interface for ADC; requires ca0108_chip */ unsigned char adc_1361t; /* Use Philips 1361T ADC */ unsigned char invert_shared_spdif; /* analog/digital switch inverted */ const char *driver; @@ -1734,9 +1710,9 @@ struct snd_emu10k1 { void *synth; int (*get_synth_voice)(struct snd_emu10k1 *emu); - spinlock_t reg_lock; - spinlock_t emu_lock; - spinlock_t voice_lock; + spinlock_t reg_lock; // high-level driver lock + spinlock_t emu_lock; // low-level i/o lock + spinlock_t voice_lock; // voice allocator lock spinlock_t spi_lock; /* serialises access to spi port */ spinlock_t i2c_lock; /* serialises access to i2c port */ diff --git a/include/uapi/sound/emu10k1.h b/include/uapi/sound/emu10k1.h index c2414bd5aecd..33e5228f5d8c 100644 --- a/include/uapi/sound/emu10k1.h +++ b/include/uapi/sound/emu10k1.h @@ -111,6 +111,9 @@ #define CC_REG_NONZERO C_00000100 /* FX buses */ +// These are arbitrary mappings; our DSP code simply expects +// the config files to route the channels this way. +// The numbers are documented in {audigy,sb-live}-mixer.rst. #define FXBUS_PCM_LEFT 0x00 #define FXBUS_PCM_RIGHT 0x01 #define FXBUS_PCM_LEFT_REAR 0x02 diff --git a/sound/pci/emu10k1/emu10k1.c b/sound/pci/emu10k1/emu10k1.c index 672af4b9597b..b8163f26004a 100644 --- a/sound/pci/emu10k1/emu10k1.c +++ b/sound/pci/emu10k1/emu10k1.c @@ -68,17 +68,6 @@ static const struct pci_device_id snd_emu10k1_ids[] = { { 0, } }; -/* - * Audigy 2 Value notes: - * A_IOCFG Input (GPIO) - * 0x400 = Front analog jack plugged in. (Green socket) - * 0x1000 = Read analog jack plugged in. (Black socket) - * 0x2000 = Center/LFE analog jack plugged in. (Orange socket) - * A_IOCFG Output (GPIO) - * 0x60 = Sound out of front Left. - * Win sets it to 0xXX61 - */ - MODULE_DEVICE_TABLE(pci, snd_emu10k1_ids); static int snd_card_emu10k1_probe(struct pci_dev *pci, diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c index c37df604d470..39b63c4ca1df 100644 --- a/sound/pci/emu10k1/emu10k1_main.c +++ b/sound/pci/emu10k1/emu10k1_main.c @@ -162,6 +162,8 @@ static int snd_emu10k1_init(struct snd_emu10k1 *emu, int enable_ir) outl(0, emu->port + INTE); snd_emu10k1_ptr_write(emu, CLIEL, 0, 0); snd_emu10k1_ptr_write(emu, CLIEH, 0, 0); + + /* disable stop on loop end */ snd_emu10k1_ptr_write(emu, SOLEL, 0, 0); snd_emu10k1_ptr_write(emu, SOLEH, 0, 0); @@ -660,13 +662,14 @@ static int snd_emu1010_load_firmware_entry(struct snd_emu10k1 *emu, return -EIO; /* The FPGA is a Xilinx Spartan IIE XC2S50E */ + /* On E-MU 0404b it is a Xilinx Spartan III XC3S50 */ /* GPIO7 -> FPGA PGMN * GPIO6 -> FPGA CCLK * GPIO5 -> FPGA DIN * FPGA CONFIG OFF -> FPGA PGMN */ spin_lock_irqsave(&emu->emu_lock, flags); - outw(0x00, emu->port + A_GPIO); /* Set PGMN low for 1uS. */ + outw(0x00, emu->port + A_GPIO); /* Set PGMN low for 100uS. */ write_post = inw(emu->port + A_GPIO); udelay(100); outw(0x80, emu->port + A_GPIO); /* Leave bit 7 set during netlist setup. */ @@ -782,41 +785,18 @@ static void emu1010_firmware_work(struct work_struct *work) } else if (!reg && emu->emu1010.last_reg) { /* Audio Dock removed */ dev_info(emu->card->dev, "emu1010: Audio Dock detached\n"); - /* Unmute all */ + /* The hardware auto-mutes all, so we unmute again */ snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE); } next: emu->emu1010.last_reg = reg; if (!emu->card->shutdown) schedule_delayed_work(&emu->emu1010.firmware_work, msecs_to_jiffies(1000)); } /* - * EMU-1010 - details found out from this driver, official MS Win drivers, - * testing the card: - * - * Audigy2 (aka Alice2): - * --------------------- - * * communication over PCI - * * conversion of 32-bit data coming over EMU32 links from HANA FPGA - * to 2 x 16-bit, using internal DSP instructions - * * slave mode, clock supplied by HANA - * * linked to HANA using: - * 32 x 32-bit serial EMU32 output channels - * 16 x EMU32 input channels - * (?) x I2S I/O channels (?) - * - * FPGA (aka HANA): - * --------------- - * * provides all (?) physical inputs and outputs of the card - * (ADC, DAC, SPDIF I/O, ADAT I/O, etc.) - * * provides clock signal for the card and Alice2 - * * two crystals - for 44.1kHz and 48kHz multiples - * * provides internal routing of signal sources to signal destinations - * * inputs/outputs to Alice2 - see above - * * Current status of the driver: * ---------------------------- * * only 44.1/48kHz supported (the MS Win driver supports up to 192 kHz) @@ -884,11 +864,8 @@ static int snd_emu10k1_emu1010_init(struct snd_emu10k1 *emu) snd_emu1010_fpga_read(emu, EMU_HANA_OPTION_CARDS, ®); dev_info(emu->card->dev, "emu1010: Card options = 0x%x\n", reg); /* Optical -> ADAT I/O */ - /* 0 : SPDIF - * 1 : ADAT - */ emu->emu1010.optical_in = 1; /* IN_ADAT */ - emu->emu1010.optical_out = 1; /* IN_ADAT */ + emu->emu1010.optical_out = 1; /* OUT_ADAT */ tmp = (emu->emu1010.optical_in ? EMU_HANA_OPTICAL_IN_ADAT : 0) | (emu->emu1010.optical_out ? EMU_HANA_OPTICAL_OUT_ADAT : 0); snd_emu1010_fpga_write(emu, EMU_HANA_OPTICAL_TYPE, tmp); @@ -1279,6 +1256,15 @@ static const struct snd_emu_chip_details emu_chip_details[] = { * AC97: STAC9750 * CA0151: None */ + /* + * A_IOCFG Input (GPIO) + * 0x400 = Front analog jack plugged in. (Green socket) + * 0x1000 = Rear analog jack plugged in. (Black socket) + * 0x2000 = Center/LFE analog jack plugged in. (Orange socket) + * A_IOCFG Output (GPIO) + * 0x60 = Sound out of front Left. + * Win sets it to 0xXX61 + */ {.vendor = 0x1102, .device = 0x0008, .subsystem = 0x10011102, .driver = "Audigy2", .name = "SB Audigy 2 Value [SB0400]", .id = "Audigy2", @@ -1327,67 +1313,85 @@ static const struct snd_emu_chip_details emu_chip_details[] = { .spi_dac = 1, .i2c_adc = 1, .spk71 = 1} , + /* This is MAEM8950 "Mana" */ + /* Attach MicroDock[M] to make it an E-MU 1616[m]. */ + /* Does NOT support sync daughter card (obviously). */ /* Tested by James@superbug.co.uk 4th Nov 2007. */ {.vendor = 0x1102, .device = 0x0008, .subsystem = 0x42011102, .driver = "Audigy2", .name = "E-mu 1010 Notebook [MAEM8950]", .id = "EMU1010", .emu10k2_chip = 1, .ca0108_chip = 1, .ca_cardbus_chip = 1, .spk71 = 1 , .emu_model = EMU_MODEL_EMU1616}, /* Tested by James@superbug.co.uk 4th Nov 2007. */ - /* This is MAEM8960, 0202 is MAEM 8980 */ + /* This is MAEM8960 "Hana3", 0202 is MAEM8980 */ + /* Attach 0202 daughter card to make it an E-MU 1212m, OR a + * MicroDock[M] to make it an E-MU 1616[m]. */ + /* Does NOT support sync daughter card. */ {.vendor = 0x1102, .device = 0x0008, .subsystem = 0x40041102, .driver = "Audigy2", .name = "E-mu 1010b PCI [MAEM8960]", .id = "EMU1010", .emu10k2_chip = 1, .ca0108_chip = 1, .spk71 = 1, .emu_model = EMU_MODEL_EMU1010B}, /* EMU 1010 new revision */ /* Tested by Maxim Kachur 17th Oct 2012. */ /* This is MAEM8986, 0202 is MAEM8980 */ + /* Attach 0202 daughter card to make it an E-MU 1212m, OR a + * MicroDockM to make it an E-MU 1616m. The non-m + * version was never sold with this card, but should + * still work. */ + /* Does NOT support sync daughter card. */ {.vendor = 0x1102, .device = 0x0008, .subsystem = 0x40071102, .driver = "Audigy2", .name = "E-mu 1010 PCIe [MAEM8986]", .id = "EMU1010", .emu10k2_chip = 1, .ca0108_chip = 1, .spk71 = 1, .emu_model = EMU_MODEL_EMU1010B}, /* EMU 1010 PCIe */ /* Tested by James@superbug.co.uk 8th July 2005. */ - /* This is MAEM8810, 0202 is MAEM8820 */ + /* This is MAEM8810 "Hana", 0202 is MAEM8820 "Hamoa" */ + /* Attach 0202 daughter card to make it an E-MU 1212m, OR an + * AudioDock[M] to make it an E-MU 1820[m]. */ + /* Supports sync daughter card. */ {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x40011102, .driver = "Audigy2", .name = "E-mu 1010 [MAEM8810]", .id = "EMU1010", .emu10k2_chip = 1, .ca0102_chip = 1, .spk71 = 1, .emu_model = EMU_MODEL_EMU1010}, /* EMU 1010 old revision */ - /* EMU0404b */ + /* This is MAEM8852 "HanaLiteLite" */ + /* Supports sync daughter card. */ + /* Tested by oswald.buddenhagen@gmx.de Mar 2023. */ {.vendor = 0x1102, .device = 0x0008, .subsystem = 0x40021102, .driver = "Audigy2", .name = "E-mu 0404b PCI [MAEM8852]", .id = "EMU0404", .emu10k2_chip = 1, .ca0108_chip = 1, .spk71 = 1, .emu_model = EMU_MODEL_EMU0404}, /* EMU 0404 new revision */ + /* This is MAEM8850 "HanaLite" */ + /* Supports sync daughter card. */ /* Tested by James@superbug.co.uk 20-3-2007. */ {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x40021102, .driver = "Audigy2", .name = "E-mu 0404 [MAEM8850]", .id = "EMU0404", .emu10k2_chip = 1, .ca0102_chip = 1, .spk71 = 1, .emu_model = EMU_MODEL_EMU0404}, /* EMU 0404 */ /* EMU0404 PCIe */ + /* Does NOT support sync daughter card. */ {.vendor = 0x1102, .device = 0x0008, .subsystem = 0x40051102, .driver = "Audigy2", .name = "E-mu 0404 PCIe [MAEM8984]", .id = "EMU0404", .emu10k2_chip = 1, .ca0108_chip = 1, .spk71 = 1, .emu_model = EMU_MODEL_EMU0404}, /* EMU 0404 PCIe ver_03 */ - /* Note that all E-mu cards require kernel 2.6 or newer. */ {.vendor = 0x1102, .device = 0x0008, .driver = "Audigy2", .name = "SB Audigy 2 Value [Unknown]", .id = "Audigy2", @@ -1468,6 +1472,8 @@ static const struct snd_emu_chip_details emu_chip_details[] = { .spdif_bug = 1, .adc_1361t = 1, /* 24 bit capture instead of 16bit */ .ac97_chip = 1} , + /* Audigy 2 Platinum EX */ + /* Win driver sets A_IOCFG output to 0x1c00 */ {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10051102, .driver = "Audigy2", .name = "Audigy 2 Platinum EX [SB0280]", .id = "Audigy2", @@ -1488,6 +1494,8 @@ static const struct snd_emu_chip_details emu_chip_details[] = { .spdif_bug = 1, .invert_shared_spdif = 1, /* digital/analog switch swapped */ .ac97_chip = 1} , + /* Audigy 2 Platinum */ + /* Win driver sets A_IOCFG output to 0xa00 */ {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10021102, .driver = "Audigy2", .name = "SB Audigy 2 Platinum [SB0240P]", .id = "Audigy2", @@ -1593,6 +1601,9 @@ static const struct snd_emu_chip_details emu_chip_details[] = { .emu10k1_chip = 1, .ac97_chip = 1, .sblive51 = 1} , + /* SB Live! Platinum */ + /* Win driver sets A_IOCFG output to 0 */ + /* Tested by Jonathan Dowland Apr 2023. */ {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80401102, .driver = "EMU10K1", .name = "SB Live! Platinum [CT4760P]", .id = "Live", diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c index 6a51aed59238..510b776f856d 100644 --- a/sound/pci/emu10k1/emufx.c +++ b/sound/pci/emu10k1/emufx.c @@ -1187,8 +1187,8 @@ snd_emu10k1_init_stereo_onoff_control(struct snd_emu10k1_fx8010_control_gpr *ctl } /* - * Used for emu1010 - conversion from 32-bit capture inputs from HANA - * to 2 x 16-bit registers in audigy - their values are read via DMA. + * Used for emu1010 - conversion from 32-bit capture inputs from the FPGA + * to 2 x 16-bit registers in Audigy - their values are read via DMA. * Conversion is performed by Audigy DSP instructions of FX8010. */ static int snd_emu10k1_audigy_dsp_convert_32_to_2x16( @@ -1330,8 +1330,9 @@ static int _snd_emu10k1_audigy_init_efx(struct snd_emu10k1 *emu) #define A_ADD_VOLUME_IN(var,vol,input) \ A_OP(icode, &ptr, iMAC0, A_GPR(var), A_GPR(var), A_GPR(vol), A_EXTIN(input)) - /* emu1212 DSP 0 and DSP 1 Capture */ if (emu->card_capabilities->emu_model) { + /* EMU1010 DSP 0 and DSP 1 Capture */ + // The 24 MSB hold the actual value. We implicitly discard the 16 LSB. if (emu->card_capabilities->ca0108_chip) { /* Note:JCD:No longer bit shift lower 16bits to upper 16bits of 32bit value. */ A_OP(icode, &ptr, iMACINT0, A_GPR(tmp), A_C_00000000, A3_EMU32IN(0x0), A_C_00000001); @@ -1636,17 +1637,20 @@ A_OP(icode, &ptr, iMAC0, A_GPR(var), A_GPR(var), A_GPR(vol), A_EXTIN(input)) #endif if (emu->card_capabilities->emu_model) { + /* Capture 16 channels of S32_LE sound. */ if (emu->card_capabilities->ca0108_chip) { dev_info(emu->card->dev, "EMU2 inputs on\n"); + /* Note that the Tina[2] DSPs have 16 more EMU32 inputs which we don't use. */ + for (z = 0; z < 0x10; z++) { snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A3_EMU32IN(z), A_FXBUS2(z*2) ); } } else { dev_info(emu->card->dev, "EMU inputs on\n"); - /* Capture 16 (originally 8) channels of S32_LE sound */ + /* Note that the Alice2 DSPs have 6 I2S inputs which we don't use. */ /* dev_dbg(emu->card->dev, "emufx.c: gpr=0x%x, tmp=0x%x\n", diff --git a/sound/pci/emu10k1/emumixer.c b/sound/pci/emu10k1/emumixer.c index 754d91050af2..3d2ed5e0a59d 100644 --- a/sound/pci/emu10k1/emumixer.c +++ b/sound/pci/emu10k1/emumixer.c @@ -346,7 +346,7 @@ static const unsigned int emu1616_output_dst[] = { }; /* - * Data destinations - HANA outputs going to Alice2 (audigy) for + * Data destinations - FPGA outputs going to Alice2 (Audigy) for * capture (EMU32 + I2S links) * Each destination has an enum mixer control to choose a data source */ @@ -367,6 +367,7 @@ static const unsigned int emu1010_input_dst[] = { EMU_DST_ALICE2_EMU32_D, EMU_DST_ALICE2_EMU32_E, EMU_DST_ALICE2_EMU32_F, + /* These exist only on rev1 EMU1010 cards. */ EMU_DST_ALICE_I2S0_LEFT, EMU_DST_ALICE_I2S0_RIGHT, EMU_DST_ALICE_I2S1_LEFT, @@ -708,7 +709,7 @@ static int snd_emu1010_internal_clock_put(struct snd_kcontrol *kcontrol, /* 44100 */ /* Mute all */ snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_MUTE ); - /* Default fallback clock 48kHz */ + /* Default fallback clock 44.1kHz */ snd_emu1010_fpga_write(emu, EMU_HANA_DEFCLOCK, EMU_HANA_DEFCLOCK_44_1K ); /* Word Clock source, Internal 44.1kHz x1 */ snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK, diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c index 87c3b19c6b2d..ff6ca91b0d28 100644 --- a/sound/pci/emu10k1/emupcm.c +++ b/sound/pci/emu10k1/emupcm.c @@ -326,7 +326,6 @@ static void snd_emu10k1_pcm_init_voice(struct snd_emu10k1 *emu, } else snd_emu10k1_ptr_write(emu, FXRT, voice, snd_emu10k1_compose_send_routing(send_routing)); - /* Stop CA */ /* Assumption that PT is already 0 so no harm overwriting */ snd_emu10k1_ptr_write(emu, PTRX, voice, (send_amount[0] << 8) | send_amount[1]); snd_emu10k1_ptr_write(emu, DSL, voice, end_addr | (send_amount[3] << 24)); @@ -480,9 +479,6 @@ static int snd_emu10k1_efx_playback_prepare(struct snd_pcm_substream *substream) start_addr = epcm->start_addr; end_addr = epcm->start_addr + snd_pcm_lib_buffer_bytes(substream); - /* - * the kX driver leaves some space between voices - */ channel_size = ( end_addr - start_addr ) / NUM_EFX_PLAYBACK; snd_emu10k1_pcm_init_voice(emu, 1, 1, epcm->extra, @@ -1218,26 +1214,25 @@ static int snd_emu10k1_capture_efx_open(struct snd_pcm_substream *substream) runtime->hw.rate_min = runtime->hw.rate_max = 48000; spin_lock_irq(&emu->reg_lock); if (emu->card_capabilities->emu_model) { - /* Nb. of channels has been increased to 16 */ /* TODO - * SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE * SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | * SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | * SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000 * rate_min = 44100, * rate_max = 192000, * channels_min = 16, * channels_max = 16, * Need to add mixer control to fix sample rate * * There are 32 mono channels of 16bits each. - * 24bit Audio uses 2x channels over 16bit - * 96kHz uses 2x channels over 48kHz - * 192kHz uses 4x channels over 48kHz - * So, for 48kHz 24bit, one has 16 channels - * for 96kHz 24bit, one has 8 channels - * for 192kHz 24bit, one has 4 channels - * + * 24bit Audio uses 2x channels over 16bit, + * 96kHz uses 2x channels over 48kHz, + * 192kHz uses 4x channels over 48kHz. + * So, for 48kHz 24bit, one has 16 channels, + * for 96kHz 24bit, one has 8 channels, + * for 192kHz 24bit, one has 4 channels. + * 1010rev2 and 1616(m) cards have double that, + * but we don't exceed 16 channels anyway. */ #if 1 switch (emu->emu1010.internal_clock) { @@ -1459,11 +1454,12 @@ static int snd_emu10k1_pcm_efx_voices_mask_put(struct snd_kcontrol *kcontrol, st nval[idx / 32] |= 1 << (idx % 32); bits++; } - + + // Check that the number of requested channels is a power of two + // not bigger than the number of available channels. for (idx = 0; idx < nefxb; idx++) if (1 << idx == bits) break; - if (idx >= nefxb) return -EINVAL; diff --git a/sound/pci/emu10k1/io.c b/sound/pci/emu10k1/io.c index 42b06f2e5552..c60573f14ea8 100644 --- a/sound/pci/emu10k1/io.c +++ b/sound/pci/emu10k1/io.c @@ -314,7 +314,6 @@ void snd_emu10k1_voice_intr_enable(struct snd_emu10k1 *emu, unsigned int voicenu unsigned int val; spin_lock_irqsave(&emu->emu_lock, flags); - /* voice interrupt */ if (voicenum >= 32) { outl(CLIEH << 16, emu->port + PTR); val = inl(emu->port + DATA); @@ -334,7 +333,6 @@ void snd_emu10k1_voice_intr_disable(struct snd_emu10k1 *emu, unsigned int voicen unsigned int val; spin_lock_irqsave(&emu->emu_lock, flags); - /* voice interrupt */ if (voicenum >= 32) { outl(CLIEH << 16, emu->port + PTR); val = inl(emu->port + DATA); @@ -353,7 +351,6 @@ void snd_emu10k1_voice_intr_ack(struct snd_emu10k1 *emu, unsigned int voicenum) unsigned long flags; spin_lock_irqsave(&emu->emu_lock, flags); - /* voice interrupt */ if (voicenum >= 32) { outl(CLIPH << 16, emu->port + PTR); voicenum = 1 << (voicenum - 32); @@ -371,7 +368,6 @@ void snd_emu10k1_voice_half_loop_intr_enable(struct snd_emu10k1 *emu, unsigned i unsigned int val; spin_lock_irqsave(&emu->emu_lock, flags); - /* voice interrupt */ if (voicenum >= 32) { outl(HLIEH << 16, emu->port + PTR); val = inl(emu->port + DATA); @@ -391,7 +387,6 @@ void snd_emu10k1_voice_half_loop_intr_disable(struct snd_emu10k1 *emu, unsigned unsigned int val; spin_lock_irqsave(&emu->emu_lock, flags); - /* voice interrupt */ if (voicenum >= 32) { outl(HLIEH << 16, emu->port + PTR); val = inl(emu->port + DATA); @@ -410,7 +405,6 @@ void snd_emu10k1_voice_half_loop_intr_ack(struct snd_emu10k1 *emu, unsigned int unsigned long flags; spin_lock_irqsave(&emu->emu_lock, flags); - /* voice interrupt */ if (voicenum >= 32) { outl(HLIPH << 16, emu->port + PTR); voicenum = 1 << (voicenum - 32); @@ -428,7 +422,6 @@ void snd_emu10k1_voice_set_loop_stop(struct snd_emu10k1 *emu, unsigned int voice unsigned int sol; spin_lock_irqsave(&emu->emu_lock, flags); - /* voice interrupt */ if (voicenum >= 32) { outl(SOLEH << 16, emu->port + PTR); sol = inl(emu->port + DATA); @@ -448,7 +441,6 @@ void snd_emu10k1_voice_clear_loop_stop(struct snd_emu10k1 *emu, unsigned int voi unsigned int sol; spin_lock_irqsave(&emu->emu_lock, flags); - /* voice interrupt */ if (voicenum >= 32) { outl(SOLEH << 16, emu->port + PTR); sol = inl(emu->port + DATA); diff --git a/sound/pci/emu10k1/p16v.h b/sound/pci/emu10k1/p16v.h index 3cdafa311617..9d429ad1feff 100644 --- a/sound/pci/emu10k1/p16v.h +++ b/sound/pci/emu10k1/p16v.h @@ -64,7 +64,7 @@ */ /********************************************************************************************************/ -/* Audigy2 P16V pointer-offset register set, accessed through the PTR2 and DATA2 registers */ +/* Audigy2 P16V pointer-offset register set, accessed through the PTR2 and DATA2 registers */ /********************************************************************************************************/ /* The sample rate of the SPDIF outputs is set by modifying a register in the EMU10K2 PTR register A_SPDIF_SAMPLERATE. diff --git a/sound/pci/emu10k1/p17v.h b/sound/pci/emu10k1/p17v.h index 3a6568346fad..d4ada1c430c8 100644 --- a/sound/pci/emu10k1/p17v.h +++ b/sound/pci/emu10k1/p17v.h @@ -6,8 +6,8 @@ */ /******************************************************************************/ -/* Audigy2Value Tina (P17V) pointer-offset register set, - * accessed through the PTR20 and DATA24 registers */ +/* Audigy2Value Tina (P17V) pointer-offset register set, */ +/* accessed through the PTR2 and DATA2 registers */ /******************************************************************************/ /* 00 - 07: Not used */