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sound/pci/azt3328.c
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/* azt3328.c - driver for Aztech AZF3328 based soundcards (e.g. PCI168). * Copyright (C) 2002, 2005 - 2011 by Andreas Mohr <andi AT lisas.de> |
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* * Framework borrowed from Bart Hartgers's als4000.c. * Driver developed on PCI168 AP(W) version (PCI rev. 10, subsystem ID 1801), * found in a Fujitsu-Siemens PC ("Cordant", aluminum case). * Other versions are: * PCI168 A(W), sub ID 1800 * PCI168 A/AP, sub ID 8000 * Please give me feedback in case you try my driver with one of these!! * |
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* Keywords: Windows XP Vista 168nt4-125.zip 168win95-125.zip PCI 168 download * (XP/Vista do not support this card at all but every Linux distribution * has very good support out of the box; * just to make sure that the right people hit this and get to know that, * despite the high level of Internet ignorance - as usual :-P - |
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* about very good support for this card - on Linux!) |
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* |
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* GPL LICENSE * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * NOTES * Since Aztech does not provide any chipset documentation, * even on repeated request to various addresses, * and the answer that was finally given was negative * (and I was stupid enough to manage to get hold of a PCI168 soundcard * in the first place >:-P}), * I was forced to base this driver on reverse engineering * (3 weeks' worth of evenings filled with driver work). |
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* (and no, I did NOT go the easy way: to pick up a SB PCI128 for 9 Euros) |
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* |
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* It is quite likely that the AZF3328 chip is the PCI cousin of the * AZF3318 ("azt1020 pnp", "MM Pro 16") ISA chip, given very similar specs. * |
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* The AZF3328 chip (note: AZF3328, *not* AZT3328, that's just the driver name |
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* for compatibility reasons) from Azfin (joint-venture of Aztech and Fincitec, * Fincitec acquired by National Semiconductor in 2002, together with the * Fincitec-related company ARSmikro) has the following features: |
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* |
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* - compatibility & compliance: * - Microsoft PC 97 ("PC 97 Hardware Design Guide", * http://www.microsoft.com/whdc/archive/pcguides.mspx) * - Microsoft PC 98 Baseline Audio * - MPU401 UART * - Sound Blaster Emulation (DOS Box) |
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* - builtin AC97 conformant codec (SNR over 80dB) |
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* Note that "conformant" != "compliant"!! this chip's mixer register layout * *differs* from the standard AC97 layout: * they chose to not implement the headphone register (which is not a * problem since it's merely optional), yet when doing this, they committed * the grave sin of letting other registers follow immediately instead of * keeping a headphone dummy register, thereby shifting the mixer register * addresses illegally. So far unfortunately it looks like the very flexible * ALSA AC97 support is still not enough to easily compensate for such a * grave layout violation despite all tweaks and quirks mechanisms it offers. |
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* Well, not quite: now ac97 layer is much improved (bus-specific ops!), * thus I was able to implement support - it's actually working quite well. * An interesting item might be Aztech AMR 2800-W, since it's an AC97 * modem card which might reveal the Aztech-specific codec ID which * we might want to pretend, too. Dito PCI168's brother, PCI368, * where the advertising datasheet says it's AC97-based and has a * Digital Enhanced Game Port. |
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* - builtin genuine OPL3 - verified to work fine, 20080506 |
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* - full duplex 16bit playback/record at independent sampling rate |
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* - MPU401 (+ legacy address support, claimed by one official spec sheet) * FIXME: how to enable legacy addr?? |
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* - game port (legacy address support) |
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* - builtin DirectInput support, helps reduce CPU overhead (interrupt-driven |
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* features supported). - See common term "Digital Enhanced Game Port"... * (probably DirectInput 3.0 spec - confirm) * - builtin 3D enhancement (said to be YAMAHA Ymersion) |
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* - built-in General DirectX timer having a 20 bits counter |
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* with 1us resolution (see below!) |
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* - I2S serial output port for external DAC |
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* [FIXME: 3.3V or 5V level? maximum rate is 66.2kHz right?] |
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* - supports 33MHz PCI spec 2.1, PCI power management 1.0, compliant with ACPI * - supports hardware volume control * - single chip low cost solution (128 pin QFP) |
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* - supports programmable Sub-vendor and Sub-system ID [24C02 SEEPROM chip] |
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* required for Microsoft's logo compliance (FIXME: where?) |
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* At least the Trident 4D Wave DX has one bit somewhere * to enable writes to PCI subsystem VID registers, that should be it. * This might easily be in extended PCI reg space, since PCI168 also has * some custom data starting at 0x80. What kind of config settings * are located in our extended PCI space anyway?? |
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* - PCI168 AP(W) card: power amplifier with 4 Watts/channel at 4 Ohms |
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* [TDA1517P chip] |
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* |
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* Note that this driver now is actually *better* than the Windows driver, * since it additionally supports the card's 1MHz DirectX timer - just try * the following snd-seq module parameters etc.: * - options snd-seq seq_default_timer_class=2 seq_default_timer_sclass=0 * seq_default_timer_card=0 seq_client_load=1 seq_default_timer_device=0 * seq_default_timer_subdevice=0 seq_default_timer_resolution=1000000 * - "timidity -iAv -B2,8 -Os -EFreverb=0" * - "pmidi -p 128:0 jazz.mid" * |
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* OPL3 hardware playback testing, try something like: * cat /proc/asound/hwdep * and * aconnect -o * Then use * sbiload -Dhw:x,y --opl3 /usr/share/sounds/opl3/std.o3 ......./drums.o3 * where x,y is the xx-yy number as given in hwdep. * Then try * pmidi -p a:b jazz.mid * where a:b is the client number plus 0 usually, as given by aconnect above. * Oh, and make sure to unmute the FM mixer control (doh!) * NOTE: power use during OPL3 playback is _VERY_ high (70W --> 90W!) * despite no CPU activity, possibly due to hindering ACPI idling somehow. * Shouldn't be a problem of the AZF3328 chip itself, I'd hope. * Higher PCM / FM mixer levels seem to conflict (causes crackling), * at least sometimes. Maybe even use with hardware sequencer timer above :) * adplay/adplug-utils might soon offer hardware-based OPL3 playback, too. * |
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* Certain PCI versions of this card are susceptible to DMA traffic underruns * in some systems (resulting in sound crackling/clicking/popping), * probably because they don't have a DMA FIFO buffer or so. * Overview (PCI ID/PCI subID/PCI rev.): * - no DMA crackling on SiS735: 0x50DC/0x1801/16 * - unknown performance: 0x50DC/0x1801/10 |
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* (well, it's not bad on an Athlon 1800 with now very optimized IRQ handler) * |
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* Crackling happens with VIA chipsets or, in my case, an SiS735, which is * supposed to be very fast and supposed to get rid of crackling much * better than a VIA, yet ironically I still get crackling, like many other * people with the same chipset. * Possible remedies: |
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* - use speaker (amplifier) output instead of headphone output * (in case crackling is due to overloaded output clipping) |
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* - plug card into a different PCI slot, preferably one that isn't shared |
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* too much (this helps a lot, but not completely!) * - get rid of PCI VGA card, use AGP instead * - upgrade or downgrade BIOS * - fiddle with PCI latency settings (setpci -v -s BUSID latency_timer=XX) * Not too helpful. * - Disable ACPI/power management/"Auto Detect RAM/PCI Clk" in BIOS |
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* |
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* BUGS |
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* - full-duplex might *still* be problematic, however a recent test was fine |
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* - (non-bug) "Bass/Treble or 3D settings don't work" - they do get evaluated * if you set PCM output switch to "pre 3D" instead of "post 3D". * If this can't be set, then get a mixer application that Isn't Stupid (tm) * (e.g. kmix, gamix) - unfortunately several are!! |
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* - locking is not entirely clean, especially the audio stream activity * ints --> may be racy * - an _unconnected_ secondary joystick at the gameport will be reported * to be "active" (floating values, not precisely -1) due to the way we need * to read the Digital Enhanced Game Port. Not sure whether it is fixable. * |
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* TODO |
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* - use PCI_VDEVICE * - verify driver status on x86_64 * - test multi-card driver operation * - (ab)use 1MHz DirectX timer as kernel clocksource |
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* - test MPU401 MIDI playback etc. |
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* - add more power micro-management (disable various units of the card |
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* as long as they're unused, to improve audio quality and save power). * However this requires more I/O ports which I haven't figured out yet * and which thus might not even exist... |
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* The standard suspend/resume functionality could probably make use of * some improvement, too... |
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* - figure out what all unknown port bits are responsible for |
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* - figure out some cleverly evil scheme to possibly make ALSA AC97 code * fully accept our quite incompatible ""AC97"" mixer and thus save some * code (but I'm not too optimistic that doing this is possible at all) |
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* - use MMIO (memory-mapped I/O)? Slightly faster access, e.g. for gameport. |
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*/ |
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#include <asm/io.h> #include <linux/init.h> |
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#include <linux/bug.h> /* WARN_ONCE */ |
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#include <linux/pci.h> #include <linux/delay.h> #include <linux/slab.h> #include <linux/gameport.h> #include <linux/moduleparam.h> |
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#include <linux/dma-mapping.h> |
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#include <sound/core.h> #include <sound/control.h> #include <sound/pcm.h> #include <sound/rawmidi.h> #include <sound/mpu401.h> #include <sound/opl3.h> #include <sound/initval.h> |
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/* * Config switch, to use ALSA's AC97 layer instead of old custom mixer crap. * If the AC97 compatibility parts we needed to implement locally turn out * to work nicely, then remove the old implementation eventually. */ #define AZF_USE_AC97_LAYER 1 #ifdef AZF_USE_AC97_LAYER #include <sound/ac97_codec.h> #endif |
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#include "azt3328.h" |
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MODULE_AUTHOR("Andreas Mohr <andi AT lisas.de>"); |
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MODULE_DESCRIPTION("Aztech AZF3328 (PCI168)"); MODULE_LICENSE("GPL"); MODULE_SUPPORTED_DEVICE("{{Aztech,AZF3328}}"); #if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE)) |
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#define SUPPORT_GAMEPORT 1 |
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#endif |
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/* === Debug settings === Further diagnostic functionality than the settings below |
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does not need to be provided, since one can easily write a POSIX shell script |
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to dump the card's I/O ports (those listed in lspci -v -v): |
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dump() |
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{ local descr=$1; local addr=$2; local count=$3 echo "${descr}: ${count} @ ${addr}:" |
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dd if=/dev/port skip=`printf %d ${addr}` count=${count} bs=1 \ 2>/dev/null| hexdump -C |
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} and then use something like "dump joy200 0x200 8", "dump mpu388 0x388 4", "dump joy 0xb400 8", "dump codec00 0xa800 32", "dump mixer 0xb800 64", "dump synth 0xbc00 8", possibly within a "while true; do ... sleep 1; done" loop. Tweaking ports could be done using VALSTRING="`printf "%02x" $value`" |
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printf "\x""$VALSTRING"|dd of=/dev/port seek=`printf %d ${addr}` bs=1 \ 2>/dev/null |
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*/ |
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#define DEBUG_MISC 0 #define DEBUG_CALLS 0 #define DEBUG_MIXER 0 |
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#define DEBUG_CODEC 0 |
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#define DEBUG_TIMER 0 |
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#define DEBUG_GAME 0 |
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#define DEBUG_PM 0 |
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#define MIXER_TESTING 0 #if DEBUG_MISC |
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#define snd_azf3328_dbgmisc(format, args...) printk(KERN_DEBUG format, ##args) |
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#else #define snd_azf3328_dbgmisc(format, args...) |
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#endif |
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#if DEBUG_CALLS #define snd_azf3328_dbgcalls(format, args...) printk(format, ##args) |
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#define snd_azf3328_dbgcallenter() printk(KERN_DEBUG "--> %s ", __func__) #define snd_azf3328_dbgcallleave() printk(KERN_DEBUG "<-- %s ", __func__) |
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#else #define snd_azf3328_dbgcalls(format, args...) #define snd_azf3328_dbgcallenter() #define snd_azf3328_dbgcallleave() |
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#endif |
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#if DEBUG_MIXER |
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#define snd_azf3328_dbgmixer(format, args...) printk(KERN_DEBUG format, ##args) |
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#else #define snd_azf3328_dbgmixer(format, args...) |
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#endif |
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#if DEBUG_CODEC #define snd_azf3328_dbgcodec(format, args...) printk(KERN_DEBUG format, ##args) |
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#else |
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#define snd_azf3328_dbgcodec(format, args...) |
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#endif |
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#if DEBUG_MISC |
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#define snd_azf3328_dbgtimer(format, args...) printk(KERN_DEBUG format, ##args) |
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#else |
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#define snd_azf3328_dbgtimer(format, args...) |
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#endif #if DEBUG_GAME |
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#define snd_azf3328_dbggame(format, args...) printk(KERN_DEBUG format, ##args) |
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#else #define snd_azf3328_dbggame(format, args...) #endif |
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|
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#if DEBUG_PM #define snd_azf3328_dbgpm(format, args...) printk(KERN_DEBUG format, ##args) #else #define snd_azf3328_dbgpm(format, args...) #endif |
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static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ module_param_array(index, int, NULL, 0444); MODULE_PARM_DESC(index, "Index value for AZF3328 soundcard."); static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ module_param_array(id, charp, NULL, 0444); MODULE_PARM_DESC(id, "ID string for AZF3328 soundcard."); static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */ module_param_array(enable, bool, NULL, 0444); MODULE_PARM_DESC(enable, "Enable AZF3328 soundcard."); |
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static int seqtimer_scaling = 128; module_param(seqtimer_scaling, int, 0444); MODULE_PARM_DESC(seqtimer_scaling, "Set 1024000Hz sequencer timer scale factor (lockup danger!). Default 128."); |
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|
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enum snd_azf3328_codec_type { |
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/* warning: fixed indices (also used for bitmask checks!) */ |
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AZF_CODEC_PLAYBACK = 0, AZF_CODEC_CAPTURE = 1, AZF_CODEC_I2S_OUT = 2, |
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}; |
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struct snd_azf3328_codec_data { unsigned long io_base; /* keep first! (avoid offset calc) */ unsigned int dma_base; /* helper to avoid an indirection in hotpath */ spinlock_t *lock; /* TODO: convert to our own per-codec lock member */ struct snd_pcm_substream *substream; bool running; enum snd_azf3328_codec_type type; const char *name; }; |
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struct snd_azf3328 { |
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/* often-used fields towards beginning, then grouped */ |
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|
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unsigned long ctrl_io; /* usually 0xb000, size 128 */ |
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unsigned long game_io; /* usually 0xb400, size 8 */ unsigned long mpu_io; /* usually 0xb800, size 4 */ unsigned long opl3_io; /* usually 0xbc00, size 8 */ unsigned long mixer_io; /* usually 0xc000, size 64 */ |
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spinlock_t reg_lock; |
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struct snd_timer *timer; |
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struct snd_pcm *pcm[3]; /* playback, recording and I2S out codecs */ struct snd_azf3328_codec_data codecs[3]; |
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#ifdef AZF_USE_AC97_LAYER struct snd_ac97 *ac97; #endif |
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struct snd_card *card; struct snd_rawmidi *rmidi; |
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#ifdef SUPPORT_GAMEPORT |
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struct gameport *gameport; |
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u16 axes[4]; |
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#endif |
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struct pci_dev *pci; int irq; |
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/* register 0x6a is write-only, thus need to remember setting. * If we need to add more registers here, then we might try to fold this * into some transparent combined shadow register handling with * CONFIG_PM register storage below, but that's slightly difficult. */ |
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u16 shadow_reg_ctrl_6AH; |
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#ifdef CONFIG_PM /* register value containers for power management |
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* Note: not always full I/O range preserved (similar to Win driver!) */ u32 saved_regs_ctrl[AZF_ALIGN(AZF_IO_SIZE_CTRL_PM) / 4]; u32 saved_regs_game[AZF_ALIGN(AZF_IO_SIZE_GAME_PM) / 4]; u32 saved_regs_mpu[AZF_ALIGN(AZF_IO_SIZE_MPU_PM) / 4]; u32 saved_regs_opl3[AZF_ALIGN(AZF_IO_SIZE_OPL3_PM) / 4]; u32 saved_regs_mixer[AZF_ALIGN(AZF_IO_SIZE_MIXER_PM) / 4]; |
ca54bde36 [ALSA] azt3328.c:... |
369 |
#endif |
95de77660 [ALSA] Remove xxx... |
370 |
}; |
d91c64c82 [ALSA] AZT3328 dr... |
371 |
|
cebe41d4b sound: use DEFINE... |
372 |
static DEFINE_PCI_DEVICE_TABLE(snd_azf3328_ids) = { |
1da177e4c Linux-2.6.12-rc2 |
373 374 375 376 377 378 |
{ 0x122D, 0x50DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* PCI168/3328 */ { 0x122D, 0x80DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* 3328 */ { 0, } }; MODULE_DEVICE_TABLE(pci, snd_azf3328_ids); |
02330fbaa [ALSA] PCI168 snd... |
379 380 |
static int |
dfbf95111 ALSA: azt3328: la... |
381 |
snd_azf3328_io_reg_setb(unsigned reg, u8 mask, bool do_set) |
02330fbaa [ALSA] PCI168 snd... |
382 |
{ |
adf5931f8 ALSA: azt3328: co... |
383 384 385 |
/* Well, strictly spoken, the inb/outb sequence isn't atomic and would need locking. However we currently don't care since it potentially complicates matters. */ |
02330fbaa [ALSA] PCI168 snd... |
386 387 388 389 390 391 392 393 394 395 396 |
u8 prev = inb(reg), new; new = (do_set) ? (prev|mask) : (prev & ~mask); /* we need to always write the new value no matter whether it differs * or not, since some register bits don't indicate their setting */ outb(new, reg); if (new != prev) return 1; return 0; } |
d91c64c82 [ALSA] AZT3328 dr... |
397 |
static inline void |
dfbf95111 ALSA: azt3328: la... |
398 399 400 401 |
snd_azf3328_codec_outb(const struct snd_azf3328_codec_data *codec, unsigned reg, u8 value ) |
d91c64c82 [ALSA] AZT3328 dr... |
402 |
{ |
dfbf95111 ALSA: azt3328: la... |
403 |
outb(value, codec->io_base + reg); |
d91c64c82 [ALSA] AZT3328 dr... |
404 405 406 |
} static inline u8 |
dfbf95111 ALSA: azt3328: la... |
407 |
snd_azf3328_codec_inb(const struct snd_azf3328_codec_data *codec, unsigned reg) |
d91c64c82 [ALSA] AZT3328 dr... |
408 |
{ |
dfbf95111 ALSA: azt3328: la... |
409 |
return inb(codec->io_base + reg); |
d91c64c82 [ALSA] AZT3328 dr... |
410 411 412 |
} static inline void |
dfbf95111 ALSA: azt3328: la... |
413 414 415 416 |
snd_azf3328_codec_outw(const struct snd_azf3328_codec_data *codec, unsigned reg, u16 value ) |
d91c64c82 [ALSA] AZT3328 dr... |
417 |
{ |
dfbf95111 ALSA: azt3328: la... |
418 |
outw(value, codec->io_base + reg); |
d91c64c82 [ALSA] AZT3328 dr... |
419 420 421 |
} static inline u16 |
dfbf95111 ALSA: azt3328: la... |
422 |
snd_azf3328_codec_inw(const struct snd_azf3328_codec_data *codec, unsigned reg) |
02330fbaa [ALSA] PCI168 snd... |
423 |
{ |
dfbf95111 ALSA: azt3328: la... |
424 |
return inw(codec->io_base + reg); |
02330fbaa [ALSA] PCI168 snd... |
425 426 427 |
} static inline void |
dfbf95111 ALSA: azt3328: la... |
428 429 430 431 |
snd_azf3328_codec_outl(const struct snd_azf3328_codec_data *codec, unsigned reg, u32 value ) |
02330fbaa [ALSA] PCI168 snd... |
432 |
{ |
dfbf95111 ALSA: azt3328: la... |
433 |
outl(value, codec->io_base + reg); |
02330fbaa [ALSA] PCI168 snd... |
434 |
} |
689c69120 ALSA: azt3328: im... |
435 436 437 438 439 440 441 442 443 444 445 446 447 448 |
static inline void snd_azf3328_codec_outl_multi(const struct snd_azf3328_codec_data *codec, unsigned reg, const void *buffer, int count ) { unsigned long addr = codec->io_base + reg; if (count) { const u32 *buf = buffer; do { outl(*buf++, addr); addr += 4; } while (--count); } } |
02330fbaa [ALSA] PCI168 snd... |
449 |
static inline u32 |
dfbf95111 ALSA: azt3328: la... |
450 451 452 453 454 455 456 |
snd_azf3328_codec_inl(const struct snd_azf3328_codec_data *codec, unsigned reg) { return inl(codec->io_base + reg); } static inline void snd_azf3328_ctrl_outb(const struct snd_azf3328 *chip, unsigned reg, u8 value) |
d91c64c82 [ALSA] AZT3328 dr... |
457 |
{ |
dfbf95111 ALSA: azt3328: la... |
458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 |
outb(value, chip->ctrl_io + reg); } static inline u8 snd_azf3328_ctrl_inb(const struct snd_azf3328 *chip, unsigned reg) { return inb(chip->ctrl_io + reg); } static inline void snd_azf3328_ctrl_outw(const struct snd_azf3328 *chip, unsigned reg, u16 value) { outw(value, chip->ctrl_io + reg); } static inline void snd_azf3328_ctrl_outl(const struct snd_azf3328 *chip, unsigned reg, u32 value) { outl(value, chip->ctrl_io + reg); |
d91c64c82 [ALSA] AZT3328 dr... |
477 478 479 |
} static inline void |
02330fbaa [ALSA] PCI168 snd... |
480 |
snd_azf3328_game_outb(const struct snd_azf3328 *chip, unsigned reg, u8 value) |
d91c64c82 [ALSA] AZT3328 dr... |
481 |
{ |
02330fbaa [ALSA] PCI168 snd... |
482 |
outb(value, chip->game_io + reg); |
d91c64c82 [ALSA] AZT3328 dr... |
483 484 485 |
} static inline void |
02330fbaa [ALSA] PCI168 snd... |
486 |
snd_azf3328_game_outw(const struct snd_azf3328 *chip, unsigned reg, u16 value) |
1da177e4c Linux-2.6.12-rc2 |
487 |
{ |
02330fbaa [ALSA] PCI168 snd... |
488 |
outw(value, chip->game_io + reg); |
1da177e4c Linux-2.6.12-rc2 |
489 |
} |
d91c64c82 [ALSA] AZT3328 dr... |
490 |
static inline u8 |
02330fbaa [ALSA] PCI168 snd... |
491 492 493 494 495 496 497 |
snd_azf3328_game_inb(const struct snd_azf3328 *chip, unsigned reg) { return inb(chip->game_io + reg); } static inline u16 snd_azf3328_game_inw(const struct snd_azf3328 *chip, unsigned reg) |
1da177e4c Linux-2.6.12-rc2 |
498 |
{ |
02330fbaa [ALSA] PCI168 snd... |
499 |
return inw(chip->game_io + reg); |
1da177e4c Linux-2.6.12-rc2 |
500 |
} |
d91c64c82 [ALSA] AZT3328 dr... |
501 |
static inline void |
02330fbaa [ALSA] PCI168 snd... |
502 |
snd_azf3328_mixer_outw(const struct snd_azf3328 *chip, unsigned reg, u16 value) |
1da177e4c Linux-2.6.12-rc2 |
503 |
{ |
02330fbaa [ALSA] PCI168 snd... |
504 |
outw(value, chip->mixer_io + reg); |
d91c64c82 [ALSA] AZT3328 dr... |
505 506 507 |
} static inline u16 |
02330fbaa [ALSA] PCI168 snd... |
508 |
snd_azf3328_mixer_inw(const struct snd_azf3328 *chip, unsigned reg) |
d91c64c82 [ALSA] AZT3328 dr... |
509 |
{ |
02330fbaa [ALSA] PCI168 snd... |
510 |
return inw(chip->mixer_io + reg); |
1da177e4c Linux-2.6.12-rc2 |
511 |
} |
02330fbaa [ALSA] PCI168 snd... |
512 |
#define AZF_MUTE_BIT 0x80 |
dfbf95111 ALSA: azt3328: la... |
513 |
static bool |
b5dc20cd2 ALSA: azt3328: ad... |
514 |
snd_azf3328_mixer_mute_control(const struct snd_azf3328 *chip, |
dfbf95111 ALSA: azt3328: la... |
515 |
unsigned reg, bool do_mute |
02330fbaa [ALSA] PCI168 snd... |
516 |
) |
1da177e4c Linux-2.6.12-rc2 |
517 |
{ |
02330fbaa [ALSA] PCI168 snd... |
518 |
unsigned long portbase = chip->mixer_io + reg + 1; |
dfbf95111 ALSA: azt3328: la... |
519 |
bool updated; |
1da177e4c Linux-2.6.12-rc2 |
520 521 522 |
/* the mute bit is on the *second* (i.e. right) register of a * left/right channel setting */ |
02330fbaa [ALSA] PCI168 snd... |
523 524 525 526 |
updated = snd_azf3328_io_reg_setb(portbase, AZF_MUTE_BIT, do_mute); /* indicate whether it was muted before */ return (do_mute) ? !updated : updated; |
1da177e4c Linux-2.6.12-rc2 |
527 |
} |
b5dc20cd2 ALSA: azt3328: ad... |
528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 |
static inline bool snd_azf3328_mixer_mute_control_master(const struct snd_azf3328 *chip, bool do_mute ) { return snd_azf3328_mixer_mute_control( chip, IDX_MIXER_PLAY_MASTER, do_mute ); } static inline bool snd_azf3328_mixer_mute_control_pcm(const struct snd_azf3328 *chip, bool do_mute ) { return snd_azf3328_mixer_mute_control( chip, IDX_MIXER_WAVEOUT, do_mute ); } static inline void snd_azf3328_mixer_reset(const struct snd_azf3328 *chip) { /* reset (close) mixer: * first mute master volume, then reset */ snd_azf3328_mixer_mute_control_master(chip, 1); snd_azf3328_mixer_outw(chip, IDX_MIXER_RESET, 0x0000); } #ifdef AZF_USE_AC97_LAYER static inline void snd_azf3328_mixer_ac97_map_unsupported(unsigned short reg, const char *mode) { /* need to add some more or less clever emulation? */ printk(KERN_WARNING "azt3328: missing %s emulation for AC97 register 0x%02x! ", mode, reg); } /* * Need to have _special_ AC97 mixer hardware register index mapper, * to compensate for the issue of a rather AC97-incompatible hardware layout. */ #define AZF_REG_MASK 0x3f #define AZF_AC97_REG_UNSUPPORTED 0x8000 #define AZF_AC97_REG_REAL_IO_READ 0x4000 #define AZF_AC97_REG_REAL_IO_WRITE 0x2000 #define AZF_AC97_REG_REAL_IO_RW \ (AZF_AC97_REG_REAL_IO_READ | AZF_AC97_REG_REAL_IO_WRITE) #define AZF_AC97_REG_EMU_IO_READ 0x0400 #define AZF_AC97_REG_EMU_IO_WRITE 0x0200 #define AZF_AC97_REG_EMU_IO_RW \ (AZF_AC97_REG_EMU_IO_READ | AZF_AC97_REG_EMU_IO_WRITE) static unsigned short snd_azf3328_mixer_ac97_map_reg_idx(unsigned short reg) { static const struct { unsigned short azf_reg; } azf_reg_mapper[] = { /* Especially when taking into consideration * mono/stereo-based sequence of azf vs. AC97 control series, * it's quite obvious that azf simply got rid * of the AC97_HEADPHONE control at its intended offset, * thus shifted _all_ controls by one, * and _then_ simply added it as an FMSYNTH control at the end, * to make up for the offset. * This means we'll have to translate indices here as * needed and then do some tiny AC97 patch action * (snd_ac97_rename_vol_ctl() etc.) - that's it. */ { /* AC97_RESET */ IDX_MIXER_RESET | AZF_AC97_REG_REAL_IO_WRITE | AZF_AC97_REG_EMU_IO_READ }, { /* AC97_MASTER */ IDX_MIXER_PLAY_MASTER }, /* note large shift: AC97_HEADPHONE to IDX_MIXER_FMSYNTH! */ { /* AC97_HEADPHONE */ IDX_MIXER_FMSYNTH }, { /* AC97_MASTER_MONO */ IDX_MIXER_MODEMOUT }, { /* AC97_MASTER_TONE */ IDX_MIXER_BASSTREBLE }, { /* AC97_PC_BEEP */ IDX_MIXER_PCBEEP }, { /* AC97_PHONE */ IDX_MIXER_MODEMIN }, { /* AC97_MIC */ IDX_MIXER_MIC }, { /* AC97_LINE */ IDX_MIXER_LINEIN }, { /* AC97_CD */ IDX_MIXER_CDAUDIO }, { /* AC97_VIDEO */ IDX_MIXER_VIDEO }, { /* AC97_AUX */ IDX_MIXER_AUX }, { /* AC97_PCM */ IDX_MIXER_WAVEOUT }, { /* AC97_REC_SEL */ IDX_MIXER_REC_SELECT }, { /* AC97_REC_GAIN */ IDX_MIXER_REC_VOLUME }, { /* AC97_REC_GAIN_MIC */ AZF_AC97_REG_EMU_IO_RW }, { /* AC97_GENERAL_PURPOSE */ IDX_MIXER_ADVCTL2 }, { /* AC97_3D_CONTROL */ IDX_MIXER_ADVCTL1 }, }; unsigned short reg_azf = AZF_AC97_REG_UNSUPPORTED; /* azf3328 supports the low-numbered and low-spec:ed range of AC97 regs only */ if (reg <= AC97_3D_CONTROL) { unsigned short reg_idx = reg / 2; reg_azf = azf_reg_mapper[reg_idx].azf_reg; /* a translation-only entry means it's real read/write: */ if (!(reg_azf & ~AZF_REG_MASK)) reg_azf |= AZF_AC97_REG_REAL_IO_RW; } else { switch (reg) { case AC97_POWERDOWN: reg_azf = AZF_AC97_REG_EMU_IO_RW; break; case AC97_EXTENDED_ID: reg_azf = AZF_AC97_REG_EMU_IO_READ; break; case AC97_EXTENDED_STATUS: /* I don't know what the h*ll AC97 layer * would consult this _extended_ register for * given a base-AC97-advertised card, * but let's just emulate it anyway :-P */ reg_azf = AZF_AC97_REG_EMU_IO_RW; break; case AC97_VENDOR_ID1: case AC97_VENDOR_ID2: reg_azf = AZF_AC97_REG_EMU_IO_READ; break; } } return reg_azf; } static const unsigned short azf_emulated_ac97_caps = AC97_BC_DEDICATED_MIC | AC97_BC_BASS_TREBLE | /* Headphone is an FM Synth control here */ AC97_BC_HEADPHONE | /* no AC97_BC_LOUDNESS! */ /* mask 0x7c00 is vendor-specific 3D enhancement vendor indicator. Since there actually _is_ an entry for Aztech Labs (13), make damn sure to indicate it. */ (13 << 10); static const unsigned short azf_emulated_ac97_powerdown = /* pretend everything to be active */ AC97_PD_ADC_STATUS | AC97_PD_DAC_STATUS | AC97_PD_MIXER_STATUS | AC97_PD_VREF_STATUS; /* * Emulated, _inofficial_ vendor ID * (there might be some devices such as the MR 2800-W * which could reveal the real Aztech AC97 ID). * We choose to use "AZT" prefix, and then use 1 to indicate PCI168 * (better don't use 0x68 since there's a PCI368 as well). */ static const unsigned int azf_emulated_ac97_vendor_id = 0x415a5401; static unsigned short snd_azf3328_mixer_ac97_read(struct snd_ac97 *ac97, unsigned short reg_ac97) { const struct snd_azf3328 *chip = ac97->private_data; unsigned short reg_azf = snd_azf3328_mixer_ac97_map_reg_idx(reg_ac97); unsigned short reg_val = 0; bool unsupported = 0; snd_azf3328_dbgmixer( "snd_azf3328_mixer_ac97_read reg_ac97 %u ", reg_ac97 ); if (reg_azf & AZF_AC97_REG_UNSUPPORTED) unsupported = 1; else { if (reg_azf & AZF_AC97_REG_REAL_IO_READ) reg_val = snd_azf3328_mixer_inw(chip, reg_azf & AZF_REG_MASK); else { /* * Proceed with dummy I/O read, * to ensure compatible timing where this may matter. * (ALSA AC97 layer usually doesn't call I/O functions * due to intelligent I/O caching anyway) * Choose a mixer register that's thoroughly unrelated * to common audio (try to minimize distortion). */ snd_azf3328_mixer_inw(chip, IDX_MIXER_SOMETHING30H); } if (reg_azf & AZF_AC97_REG_EMU_IO_READ) { switch (reg_ac97) { case AC97_RESET: reg_val |= azf_emulated_ac97_caps; break; case AC97_POWERDOWN: reg_val |= azf_emulated_ac97_powerdown; break; case AC97_EXTENDED_ID: case AC97_EXTENDED_STATUS: /* AFAICS we simply can't support anything: */ reg_val |= 0; break; case AC97_VENDOR_ID1: reg_val = azf_emulated_ac97_vendor_id >> 16; break; case AC97_VENDOR_ID2: reg_val = azf_emulated_ac97_vendor_id & 0xffff; break; default: unsupported = 1; break; } } } if (unsupported) snd_azf3328_mixer_ac97_map_unsupported(reg_ac97, "read"); return reg_val; } static void snd_azf3328_mixer_ac97_write(struct snd_ac97 *ac97, unsigned short reg_ac97, unsigned short val) { const struct snd_azf3328 *chip = ac97->private_data; unsigned short reg_azf = snd_azf3328_mixer_ac97_map_reg_idx(reg_ac97); bool unsupported = 0; snd_azf3328_dbgmixer( "snd_azf3328_mixer_ac97_write reg_ac97 %u val %u ", reg_ac97, val ); if (reg_azf & AZF_AC97_REG_UNSUPPORTED) unsupported = 1; else { if (reg_azf & AZF_AC97_REG_REAL_IO_WRITE) snd_azf3328_mixer_outw( chip, reg_azf & AZF_REG_MASK, val ); else if (reg_azf & AZF_AC97_REG_EMU_IO_WRITE) { switch (reg_ac97) { case AC97_REC_GAIN_MIC: case AC97_POWERDOWN: case AC97_EXTENDED_STATUS: /* * Silently swallow these writes. * Since for most registers our card doesn't * actually support a comparable feature, * this is exactly what we should do here. * The AC97 layer's I/O caching probably * automatically takes care of all the rest... * (remembers written values etc.) */ break; default: unsupported = 1; break; } } } if (unsupported) snd_azf3328_mixer_ac97_map_unsupported(reg_ac97, "write"); } static int __devinit snd_azf3328_mixer_new(struct snd_azf3328 *chip) { struct snd_ac97_bus *bus; struct snd_ac97_template ac97; static struct snd_ac97_bus_ops ops = { .write = snd_azf3328_mixer_ac97_write, .read = snd_azf3328_mixer_ac97_read, }; int rc; memset(&ac97, 0, sizeof(ac97)); ac97.scaps = AC97_SCAP_SKIP_MODEM | AC97_SCAP_AUDIO /* we support audio! */ | AC97_SCAP_NO_SPDIF; ac97.private_data = chip; ac97.pci = chip->pci; /* * ALSA's AC97 layer has terrible init crackling issues, * unfortunately, and since it makes use of AC97_RESET, * there's no use trying to mute Master Playback proactively. */ rc = snd_ac97_bus(chip->card, 0, &ops, NULL, &bus); if (!rc) rc = snd_ac97_mixer(bus, &ac97, &chip->ac97); /* * Make sure to complain loudly in case of AC97 init failure, * since failure may happen quite often, * due to this card being a very quirky AC97 "lookalike". */ if (rc) printk(KERN_ERR "azt3328: AC97 init failed, err %d! ", rc); /* If we return an error here, then snd_card_free() should * free up any ac97 codecs that got created, as well as the bus. */ return rc; } #else /* AZF_USE_AC97_LAYER */ |
d91c64c82 [ALSA] AZT3328 dr... |
849 |
static void |
02330fbaa [ALSA] PCI168 snd... |
850 851 852 853 854 855 |
snd_azf3328_mixer_write_volume_gradually(const struct snd_azf3328 *chip, unsigned reg, unsigned char dst_vol_left, unsigned char dst_vol_right, int chan_sel, int delay ) |
1da177e4c Linux-2.6.12-rc2 |
856 |
{ |
02330fbaa [ALSA] PCI168 snd... |
857 |
unsigned long portbase = chip->mixer_io + reg; |
1da177e4c Linux-2.6.12-rc2 |
858 |
unsigned char curr_vol_left = 0, curr_vol_right = 0; |
02330fbaa [ALSA] PCI168 snd... |
859 |
int left_change = 0, right_change = 0; |
1da177e4c Linux-2.6.12-rc2 |
860 |
snd_azf3328_dbgcallenter(); |
02330fbaa [ALSA] PCI168 snd... |
861 862 |
if (chan_sel & SET_CHAN_LEFT) { |
d91c64c82 [ALSA] AZT3328 dr... |
863 |
curr_vol_left = inb(portbase + 1); |
02330fbaa [ALSA] PCI168 snd... |
864 865 866 867 868 869 870 871 872 873 874 |
/* take care of muting flag contained in left channel */ if (curr_vol_left & AZF_MUTE_BIT) dst_vol_left |= AZF_MUTE_BIT; else dst_vol_left &= ~AZF_MUTE_BIT; left_change = (curr_vol_left > dst_vol_left) ? -1 : 1; } if (chan_sel & SET_CHAN_RIGHT) { |
d91c64c82 [ALSA] AZT3328 dr... |
875 |
curr_vol_right = inb(portbase + 0); |
02330fbaa [ALSA] PCI168 snd... |
876 877 878 |
right_change = (curr_vol_right > dst_vol_right) ? -1 : 1; } |
1da177e4c Linux-2.6.12-rc2 |
879 |
|
e2f872608 [ALSA] azt3328.c:... |
880 |
do { |
02330fbaa [ALSA] PCI168 snd... |
881 882 883 884 885 886 |
if (left_change) { if (curr_vol_left != dst_vol_left) { curr_vol_left += left_change; outb(curr_vol_left, portbase + 1); } else left_change = 0; |
1da177e4c Linux-2.6.12-rc2 |
887 |
} |
02330fbaa [ALSA] PCI168 snd... |
888 889 890 |
if (right_change) { if (curr_vol_right != dst_vol_right) { curr_vol_right += right_change; |
1da177e4c Linux-2.6.12-rc2 |
891 892 893 |
/* during volume change, the right channel is crackling * somewhat more than the left channel, unfortunately. * This seems to be a hardware issue. */ |
02330fbaa [ALSA] PCI168 snd... |
894 895 896 |
outb(curr_vol_right, portbase + 0); } else right_change = 0; |
1da177e4c Linux-2.6.12-rc2 |
897 898 899 |
} if (delay) mdelay(delay); |
02330fbaa [ALSA] PCI168 snd... |
900 |
} while ((left_change) || (right_change)); |
1da177e4c Linux-2.6.12-rc2 |
901 902 903 904 905 906 |
snd_azf3328_dbgcallleave(); } /* * general mixer element */ |
95de77660 [ALSA] Remove xxx... |
907 |
struct azf3328_mixer_reg { |
02330fbaa [ALSA] PCI168 snd... |
908 |
unsigned reg; |
1da177e4c Linux-2.6.12-rc2 |
909 910 911 912 913 |
unsigned int lchan_shift, rchan_shift; unsigned int mask; unsigned int invert: 1; unsigned int stereo: 1; unsigned int enum_c: 4; |
95de77660 [ALSA] Remove xxx... |
914 |
}; |
1da177e4c Linux-2.6.12-rc2 |
915 916 |
#define COMPOSE_MIXER_REG(reg,lchan_shift,rchan_shift,mask,invert,stereo,enum_c) \ |
d91c64c82 [ALSA] AZT3328 dr... |
917 918 919 920 921 |
((reg) | (lchan_shift << 8) | (rchan_shift << 12) | \ (mask << 16) | \ (invert << 24) | \ (stereo << 25) | \ (enum_c << 26)) |
1da177e4c Linux-2.6.12-rc2 |
922 |
|
95de77660 [ALSA] Remove xxx... |
923 |
static void snd_azf3328_mixer_reg_decode(struct azf3328_mixer_reg *r, unsigned long val) |
1da177e4c Linux-2.6.12-rc2 |
924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 |
{ r->reg = val & 0xff; r->lchan_shift = (val >> 8) & 0x0f; r->rchan_shift = (val >> 12) & 0x0f; r->mask = (val >> 16) & 0xff; r->invert = (val >> 24) & 1; r->stereo = (val >> 25) & 1; r->enum_c = (val >> 26) & 0x0f; } /* * mixer switches/volumes */ #define AZF3328_MIXER_SWITCH(xname, reg, shift, invert) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ .info = snd_azf3328_info_mixer, \ .get = snd_azf3328_get_mixer, .put = snd_azf3328_put_mixer, \ .private_value = COMPOSE_MIXER_REG(reg, shift, 0, 0x1, invert, 0, 0), \ } #define AZF3328_MIXER_VOL_STEREO(xname, reg, mask, invert) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ .info = snd_azf3328_info_mixer, \ .get = snd_azf3328_get_mixer, .put = snd_azf3328_put_mixer, \ .private_value = COMPOSE_MIXER_REG(reg, 8, 0, mask, invert, 1, 0), \ } #define AZF3328_MIXER_VOL_MONO(xname, reg, mask, is_right_chan) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ .info = snd_azf3328_info_mixer, \ .get = snd_azf3328_get_mixer, .put = snd_azf3328_put_mixer, \ .private_value = COMPOSE_MIXER_REG(reg, is_right_chan ? 0 : 8, 0, mask, 1, 0, 0), \ } #define AZF3328_MIXER_VOL_SPECIAL(xname, reg, mask, shift, invert) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ .info = snd_azf3328_info_mixer, \ .get = snd_azf3328_get_mixer, .put = snd_azf3328_put_mixer, \ .private_value = COMPOSE_MIXER_REG(reg, shift, 0, mask, invert, 0, 0), \ } #define AZF3328_MIXER_ENUM(xname, reg, enum_c, shift) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ .info = snd_azf3328_info_mixer_enum, \ .get = snd_azf3328_get_mixer_enum, .put = snd_azf3328_put_mixer_enum, \ .private_value = COMPOSE_MIXER_REG(reg, shift, 0, 0, 0, 0, enum_c), \ } |
d91c64c82 [ALSA] AZT3328 dr... |
972 |
static int |
95de77660 [ALSA] Remove xxx... |
973 974 |
snd_azf3328_info_mixer(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4c Linux-2.6.12-rc2 |
975 |
{ |
95de77660 [ALSA] Remove xxx... |
976 |
struct azf3328_mixer_reg reg; |
1da177e4c Linux-2.6.12-rc2 |
977 978 979 |
snd_azf3328_dbgcallenter(); snd_azf3328_mixer_reg_decode(®, kcontrol->private_value); |
d91c64c82 [ALSA] AZT3328 dr... |
980 981 |
uinfo->type = reg.mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; |
1da177e4c Linux-2.6.12-rc2 |
982 983 984 985 986 987 |
uinfo->count = reg.stereo + 1; uinfo->value.integer.min = 0; uinfo->value.integer.max = reg.mask; snd_azf3328_dbgcallleave(); return 0; } |
d91c64c82 [ALSA] AZT3328 dr... |
988 |
static int |
95de77660 [ALSA] Remove xxx... |
989 990 |
snd_azf3328_get_mixer(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4c Linux-2.6.12-rc2 |
991 |
{ |
95de77660 [ALSA] Remove xxx... |
992 993 |
struct snd_azf3328 *chip = snd_kcontrol_chip(kcontrol); struct azf3328_mixer_reg reg; |
dfbf95111 ALSA: azt3328: la... |
994 |
u16 oreg, val; |
1da177e4c Linux-2.6.12-rc2 |
995 996 997 |
snd_azf3328_dbgcallenter(); snd_azf3328_mixer_reg_decode(®, kcontrol->private_value); |
d91c64c82 [ALSA] AZT3328 dr... |
998 |
oreg = snd_azf3328_mixer_inw(chip, reg.reg); |
1da177e4c Linux-2.6.12-rc2 |
999 1000 1001 1002 1003 1004 1005 1006 1007 1008 |
val = (oreg >> reg.lchan_shift) & reg.mask; if (reg.invert) val = reg.mask - val; ucontrol->value.integer.value[0] = val; if (reg.stereo) { val = (oreg >> reg.rchan_shift) & reg.mask; if (reg.invert) val = reg.mask - val; ucontrol->value.integer.value[1] = val; } |
d91c64c82 [ALSA] AZT3328 dr... |
1009 1010 1011 1012 1013 1014 |
snd_azf3328_dbgmixer("get: %02x is %04x -> vol %02lx|%02lx " "(shift %02d|%02d, mask %02x, inv. %d, stereo %d) ", reg.reg, oreg, ucontrol->value.integer.value[0], ucontrol->value.integer.value[1], reg.lchan_shift, reg.rchan_shift, reg.mask, reg.invert, reg.stereo); |
1da177e4c Linux-2.6.12-rc2 |
1015 1016 1017 |
snd_azf3328_dbgcallleave(); return 0; } |
d91c64c82 [ALSA] AZT3328 dr... |
1018 |
static int |
95de77660 [ALSA] Remove xxx... |
1019 1020 |
snd_azf3328_put_mixer(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4c Linux-2.6.12-rc2 |
1021 |
{ |
95de77660 [ALSA] Remove xxx... |
1022 1023 |
struct snd_azf3328 *chip = snd_kcontrol_chip(kcontrol); struct azf3328_mixer_reg reg; |
dfbf95111 ALSA: azt3328: la... |
1024 |
u16 oreg, nreg, val; |
1da177e4c Linux-2.6.12-rc2 |
1025 1026 1027 |
snd_azf3328_dbgcallenter(); snd_azf3328_mixer_reg_decode(®, kcontrol->private_value); |
d91c64c82 [ALSA] AZT3328 dr... |
1028 |
oreg = snd_azf3328_mixer_inw(chip, reg.reg); |
1da177e4c Linux-2.6.12-rc2 |
1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 |
val = ucontrol->value.integer.value[0] & reg.mask; if (reg.invert) val = reg.mask - val; nreg = oreg & ~(reg.mask << reg.lchan_shift); nreg |= (val << reg.lchan_shift); if (reg.stereo) { val = ucontrol->value.integer.value[1] & reg.mask; if (reg.invert) val = reg.mask - val; nreg &= ~(reg.mask << reg.rchan_shift); nreg |= (val << reg.rchan_shift); } if (reg.mask >= 0x07) /* it's a volume control, so better take care */ |
d91c64c82 [ALSA] AZT3328 dr... |
1042 1043 1044 1045 1046 |
snd_azf3328_mixer_write_volume_gradually( chip, reg.reg, nreg >> 8, nreg & 0xff, /* just set both channels, doesn't matter */ SET_CHAN_LEFT|SET_CHAN_RIGHT, 0); |
1da177e4c Linux-2.6.12-rc2 |
1047 |
else |
d91c64c82 [ALSA] AZT3328 dr... |
1048 |
snd_azf3328_mixer_outw(chip, reg.reg, nreg); |
1da177e4c Linux-2.6.12-rc2 |
1049 |
|
d91c64c82 [ALSA] AZT3328 dr... |
1050 1051 1052 1053 1054 1055 |
snd_azf3328_dbgmixer("put: %02x to %02lx|%02lx, " "oreg %04x; shift %02d|%02d -> nreg %04x; after: %04x ", reg.reg, ucontrol->value.integer.value[0], ucontrol->value.integer.value[1], oreg, reg.lchan_shift, reg.rchan_shift, nreg, snd_azf3328_mixer_inw(chip, reg.reg)); |
1da177e4c Linux-2.6.12-rc2 |
1056 1057 1058 |
snd_azf3328_dbgcallleave(); return (nreg != oreg); } |
d91c64c82 [ALSA] AZT3328 dr... |
1059 |
static int |
95de77660 [ALSA] Remove xxx... |
1060 1061 |
snd_azf3328_info_mixer_enum(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4c Linux-2.6.12-rc2 |
1062 |
{ |
d91c64c82 [ALSA] AZT3328 dr... |
1063 |
static const char * const texts1[] = { |
13769e3f2 [ALSA] azt3328.c:... |
1064 |
"Mic1", "Mic2" |
d91c64c82 [ALSA] AZT3328 dr... |
1065 1066 |
}; static const char * const texts2[] = { |
13769e3f2 [ALSA] azt3328.c:... |
1067 |
"Mix", "Mic" |
d91c64c82 [ALSA] AZT3328 dr... |
1068 1069 |
}; static const char * const texts3[] = { |
02330fbaa [ALSA] PCI168 snd... |
1070 |
"Mic", "CD", "Video", "Aux", |
d91c64c82 [ALSA] AZT3328 dr... |
1071 |
"Line", "Mix", "Mix Mono", "Phone" |
1da177e4c Linux-2.6.12-rc2 |
1072 |
}; |
13769e3f2 [ALSA] azt3328.c:... |
1073 1074 1075 |
static const char * const texts4[] = { "pre 3D", "post 3D" }; |
95de77660 [ALSA] Remove xxx... |
1076 |
struct azf3328_mixer_reg reg; |
627d3e7ab ALSA: PCI168 snd-... |
1077 |
const char * const *p = NULL; |
1da177e4c Linux-2.6.12-rc2 |
1078 1079 1080 1081 1082 1083 1084 |
snd_azf3328_mixer_reg_decode(®, kcontrol->private_value); uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; uinfo->count = (reg.reg == IDX_MIXER_REC_SELECT) ? 2 : 1; uinfo->value.enumerated.items = reg.enum_c; if (uinfo->value.enumerated.item > reg.enum_c - 1U) uinfo->value.enumerated.item = reg.enum_c - 1U; |
e2f872608 [ALSA] azt3328.c:... |
1085 |
if (reg.reg == IDX_MIXER_ADVCTL2) { |
13769e3f2 [ALSA] azt3328.c:... |
1086 1087 |
switch(reg.lchan_shift) { case 8: /* modem out sel */ |
627d3e7ab ALSA: PCI168 snd-... |
1088 |
p = texts1; |
13769e3f2 [ALSA] azt3328.c:... |
1089 1090 |
break; case 9: /* mono sel source */ |
627d3e7ab ALSA: PCI168 snd-... |
1091 |
p = texts2; |
13769e3f2 [ALSA] azt3328.c:... |
1092 1093 |
break; case 15: /* PCM Out Path */ |
627d3e7ab ALSA: PCI168 snd-... |
1094 |
p = texts4; |
13769e3f2 [ALSA] azt3328.c:... |
1095 1096 |
break; } |
e2f872608 [ALSA] azt3328.c:... |
1097 |
} else |
02330fbaa [ALSA] PCI168 snd... |
1098 |
if (reg.reg == IDX_MIXER_REC_SELECT) |
627d3e7ab ALSA: PCI168 snd-... |
1099 |
p = texts3; |
02330fbaa [ALSA] PCI168 snd... |
1100 |
|
627d3e7ab ALSA: PCI168 snd-... |
1101 |
strcpy(uinfo->value.enumerated.name, p[uinfo->value.enumerated.item]); |
1da177e4c Linux-2.6.12-rc2 |
1102 1103 |
return 0; } |
d91c64c82 [ALSA] AZT3328 dr... |
1104 |
static int |
95de77660 [ALSA] Remove xxx... |
1105 1106 |
snd_azf3328_get_mixer_enum(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4c Linux-2.6.12-rc2 |
1107 |
{ |
95de77660 [ALSA] Remove xxx... |
1108 1109 |
struct snd_azf3328 *chip = snd_kcontrol_chip(kcontrol); struct azf3328_mixer_reg reg; |
1da177e4c Linux-2.6.12-rc2 |
1110 |
unsigned short val; |
02330fbaa [ALSA] PCI168 snd... |
1111 |
|
1da177e4c Linux-2.6.12-rc2 |
1112 |
snd_azf3328_mixer_reg_decode(®, kcontrol->private_value); |
d91c64c82 [ALSA] AZT3328 dr... |
1113 |
val = snd_azf3328_mixer_inw(chip, reg.reg); |
e2f872608 [ALSA] azt3328.c:... |
1114 |
if (reg.reg == IDX_MIXER_REC_SELECT) { |
1da177e4c Linux-2.6.12-rc2 |
1115 1116 |
ucontrol->value.enumerated.item[0] = (val >> 8) & (reg.enum_c - 1); ucontrol->value.enumerated.item[1] = (val >> 0) & (reg.enum_c - 1); |
e2f872608 [ALSA] azt3328.c:... |
1117 |
} else |
1da177e4c Linux-2.6.12-rc2 |
1118 |
ucontrol->value.enumerated.item[0] = (val >> reg.lchan_shift) & (reg.enum_c - 1); |
d91c64c82 [ALSA] AZT3328 dr... |
1119 1120 1121 1122 1123 |
snd_azf3328_dbgmixer("get_enum: %02x is %04x -> %d|%d (shift %02d, enum_c %d) ", reg.reg, val, ucontrol->value.enumerated.item[0], ucontrol->value.enumerated.item[1], reg.lchan_shift, reg.enum_c); |
1da177e4c Linux-2.6.12-rc2 |
1124 1125 |
return 0; } |
d91c64c82 [ALSA] AZT3328 dr... |
1126 |
static int |
95de77660 [ALSA] Remove xxx... |
1127 1128 |
snd_azf3328_put_mixer_enum(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4c Linux-2.6.12-rc2 |
1129 |
{ |
95de77660 [ALSA] Remove xxx... |
1130 1131 |
struct snd_azf3328 *chip = snd_kcontrol_chip(kcontrol); struct azf3328_mixer_reg reg; |
dfbf95111 ALSA: azt3328: la... |
1132 |
u16 oreg, nreg, val; |
02330fbaa [ALSA] PCI168 snd... |
1133 |
|
1da177e4c Linux-2.6.12-rc2 |
1134 |
snd_azf3328_mixer_reg_decode(®, kcontrol->private_value); |
d91c64c82 [ALSA] AZT3328 dr... |
1135 |
oreg = snd_azf3328_mixer_inw(chip, reg.reg); |
1da177e4c Linux-2.6.12-rc2 |
1136 |
val = oreg; |
e2f872608 [ALSA] azt3328.c:... |
1137 |
if (reg.reg == IDX_MIXER_REC_SELECT) { |
1da177e4c Linux-2.6.12-rc2 |
1138 1139 1140 1141 1142 |
if (ucontrol->value.enumerated.item[0] > reg.enum_c - 1U || ucontrol->value.enumerated.item[1] > reg.enum_c - 1U) return -EINVAL; val = (ucontrol->value.enumerated.item[0] << 8) | (ucontrol->value.enumerated.item[1] << 0); |
e2f872608 [ALSA] azt3328.c:... |
1143 |
} else { |
1da177e4c Linux-2.6.12-rc2 |
1144 1145 1146 1147 1148 |
if (ucontrol->value.enumerated.item[0] > reg.enum_c - 1U) return -EINVAL; val &= ~((reg.enum_c - 1) << reg.lchan_shift); val |= (ucontrol->value.enumerated.item[0] << reg.lchan_shift); } |
d91c64c82 [ALSA] AZT3328 dr... |
1149 |
snd_azf3328_mixer_outw(chip, reg.reg, val); |
1da177e4c Linux-2.6.12-rc2 |
1150 1151 1152 1153 1154 1155 |
nreg = val; snd_azf3328_dbgmixer("put_enum: %02x to %04x, oreg %04x ", reg.reg, val, oreg); return (nreg != oreg); } |
1b60f6b09 [ALSA] Fix confli... |
1156 |
static struct snd_kcontrol_new snd_azf3328_mixer_controls[] __devinitdata = { |
1da177e4c Linux-2.6.12-rc2 |
1157 1158 |
AZF3328_MIXER_SWITCH("Master Playback Switch", IDX_MIXER_PLAY_MASTER, 15, 1), AZF3328_MIXER_VOL_STEREO("Master Playback Volume", IDX_MIXER_PLAY_MASTER, 0x1f, 1), |
627d3e7ab ALSA: PCI168 snd-... |
1159 1160 1161 1162 1163 |
AZF3328_MIXER_SWITCH("PCM Playback Switch", IDX_MIXER_WAVEOUT, 15, 1), AZF3328_MIXER_VOL_STEREO("PCM Playback Volume", IDX_MIXER_WAVEOUT, 0x1f, 1), AZF3328_MIXER_SWITCH("PCM 3D Bypass Playback Switch", IDX_MIXER_ADVCTL2, 7, 1), |
1da177e4c Linux-2.6.12-rc2 |
1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 |
AZF3328_MIXER_SWITCH("FM Playback Switch", IDX_MIXER_FMSYNTH, 15, 1), AZF3328_MIXER_VOL_STEREO("FM Playback Volume", IDX_MIXER_FMSYNTH, 0x1f, 1), AZF3328_MIXER_SWITCH("CD Playback Switch", IDX_MIXER_CDAUDIO, 15, 1), AZF3328_MIXER_VOL_STEREO("CD Playback Volume", IDX_MIXER_CDAUDIO, 0x1f, 1), AZF3328_MIXER_SWITCH("Capture Switch", IDX_MIXER_REC_VOLUME, 15, 1), AZF3328_MIXER_VOL_STEREO("Capture Volume", IDX_MIXER_REC_VOLUME, 0x0f, 0), AZF3328_MIXER_ENUM("Capture Source", IDX_MIXER_REC_SELECT, 8, 0), AZF3328_MIXER_SWITCH("Mic Playback Switch", IDX_MIXER_MIC, 15, 1), AZF3328_MIXER_VOL_MONO("Mic Playback Volume", IDX_MIXER_MIC, 0x1f, 1), AZF3328_MIXER_SWITCH("Mic Boost (+20dB)", IDX_MIXER_MIC, 6, 0), AZF3328_MIXER_SWITCH("Line Playback Switch", IDX_MIXER_LINEIN, 15, 1), AZF3328_MIXER_VOL_STEREO("Line Playback Volume", IDX_MIXER_LINEIN, 0x1f, 1), |
d355c82a0 ALSA: rename "PC ... |
1176 1177 |
AZF3328_MIXER_SWITCH("Beep Playback Switch", IDX_MIXER_PCBEEP, 15, 1), AZF3328_MIXER_VOL_SPECIAL("Beep Playback Volume", IDX_MIXER_PCBEEP, 0x0f, 1, 1), |
1da177e4c Linux-2.6.12-rc2 |
1178 1179 1180 1181 1182 1183 1184 1185 |
AZF3328_MIXER_SWITCH("Video Playback Switch", IDX_MIXER_VIDEO, 15, 1), AZF3328_MIXER_VOL_STEREO("Video Playback Volume", IDX_MIXER_VIDEO, 0x1f, 1), AZF3328_MIXER_SWITCH("Aux Playback Switch", IDX_MIXER_AUX, 15, 1), AZF3328_MIXER_VOL_STEREO("Aux Playback Volume", IDX_MIXER_AUX, 0x1f, 1), AZF3328_MIXER_SWITCH("Modem Playback Switch", IDX_MIXER_MODEMOUT, 15, 1), AZF3328_MIXER_VOL_MONO("Modem Playback Volume", IDX_MIXER_MODEMOUT, 0x1f, 1), AZF3328_MIXER_SWITCH("Modem Capture Switch", IDX_MIXER_MODEMIN, 15, 1), AZF3328_MIXER_VOL_MONO("Modem Capture Volume", IDX_MIXER_MODEMIN, 0x1f, 1), |
13769e3f2 [ALSA] azt3328.c:... |
1186 1187 |
AZF3328_MIXER_ENUM("Mic Select", IDX_MIXER_ADVCTL2, 2, 8), AZF3328_MIXER_ENUM("Mono Output Select", IDX_MIXER_ADVCTL2, 2, 9), |
e24a121aa [ALSA] azt3328.c:... |
1188 |
AZF3328_MIXER_ENUM("PCM Output Route", IDX_MIXER_ADVCTL2, 2, 15), /* PCM Out Path, place in front since it controls *both* 3D and Bass/Treble! */ |
1da177e4c Linux-2.6.12-rc2 |
1189 1190 |
AZF3328_MIXER_VOL_SPECIAL("Tone Control - Treble", IDX_MIXER_BASSTREBLE, 0x07, 1, 0), AZF3328_MIXER_VOL_SPECIAL("Tone Control - Bass", IDX_MIXER_BASSTREBLE, 0x07, 9, 0), |
d91c64c82 [ALSA] AZT3328 dr... |
1191 |
AZF3328_MIXER_SWITCH("3D Control - Switch", IDX_MIXER_ADVCTL2, 13, 0), |
13769e3f2 [ALSA] azt3328.c:... |
1192 1193 |
AZF3328_MIXER_VOL_SPECIAL("3D Control - Width", IDX_MIXER_ADVCTL1, 0x07, 1, 0), /* "3D Width" */ AZF3328_MIXER_VOL_SPECIAL("3D Control - Depth", IDX_MIXER_ADVCTL1, 0x03, 8, 0), /* "Hifi 3D" */ |
1da177e4c Linux-2.6.12-rc2 |
1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 |
#if MIXER_TESTING AZF3328_MIXER_SWITCH("0", IDX_MIXER_ADVCTL2, 0, 0), AZF3328_MIXER_SWITCH("1", IDX_MIXER_ADVCTL2, 1, 0), AZF3328_MIXER_SWITCH("2", IDX_MIXER_ADVCTL2, 2, 0), AZF3328_MIXER_SWITCH("3", IDX_MIXER_ADVCTL2, 3, 0), AZF3328_MIXER_SWITCH("4", IDX_MIXER_ADVCTL2, 4, 0), AZF3328_MIXER_SWITCH("5", IDX_MIXER_ADVCTL2, 5, 0), AZF3328_MIXER_SWITCH("6", IDX_MIXER_ADVCTL2, 6, 0), AZF3328_MIXER_SWITCH("7", IDX_MIXER_ADVCTL2, 7, 0), AZF3328_MIXER_SWITCH("8", IDX_MIXER_ADVCTL2, 8, 0), AZF3328_MIXER_SWITCH("9", IDX_MIXER_ADVCTL2, 9, 0), AZF3328_MIXER_SWITCH("10", IDX_MIXER_ADVCTL2, 10, 0), AZF3328_MIXER_SWITCH("11", IDX_MIXER_ADVCTL2, 11, 0), AZF3328_MIXER_SWITCH("12", IDX_MIXER_ADVCTL2, 12, 0), AZF3328_MIXER_SWITCH("13", IDX_MIXER_ADVCTL2, 13, 0), AZF3328_MIXER_SWITCH("14", IDX_MIXER_ADVCTL2, 14, 0), AZF3328_MIXER_SWITCH("15", IDX_MIXER_ADVCTL2, 15, 0), #endif }; |
1b60f6b09 [ALSA] Fix confli... |
1213 |
static u16 __devinitdata snd_azf3328_init_values[][2] = { |
1da177e4c Linux-2.6.12-rc2 |
1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 |
{ IDX_MIXER_PLAY_MASTER, MIXER_MUTE_MASK|0x1f1f }, { IDX_MIXER_MODEMOUT, MIXER_MUTE_MASK|0x1f1f }, { IDX_MIXER_BASSTREBLE, 0x0000 }, { IDX_MIXER_PCBEEP, MIXER_MUTE_MASK|0x1f1f }, { IDX_MIXER_MODEMIN, MIXER_MUTE_MASK|0x1f1f }, { IDX_MIXER_MIC, MIXER_MUTE_MASK|0x001f }, { IDX_MIXER_LINEIN, MIXER_MUTE_MASK|0x1f1f }, { IDX_MIXER_CDAUDIO, MIXER_MUTE_MASK|0x1f1f }, { IDX_MIXER_VIDEO, MIXER_MUTE_MASK|0x1f1f }, { IDX_MIXER_AUX, MIXER_MUTE_MASK|0x1f1f }, { IDX_MIXER_WAVEOUT, MIXER_MUTE_MASK|0x1f1f }, { IDX_MIXER_FMSYNTH, MIXER_MUTE_MASK|0x1f1f }, { IDX_MIXER_REC_VOLUME, MIXER_MUTE_MASK|0x0707 }, }; |
d91c64c82 [ALSA] AZT3328 dr... |
1228 |
static int __devinit |
95de77660 [ALSA] Remove xxx... |
1229 |
snd_azf3328_mixer_new(struct snd_azf3328 *chip) |
1da177e4c Linux-2.6.12-rc2 |
1230 |
{ |
95de77660 [ALSA] Remove xxx... |
1231 1232 |
struct snd_card *card; const struct snd_kcontrol_new *sw; |
1da177e4c Linux-2.6.12-rc2 |
1233 1234 1235 1236 |
unsigned int idx; int err; snd_azf3328_dbgcallenter(); |
da3cec35d ALSA: Kill snd_as... |
1237 1238 |
if (snd_BUG_ON(!chip || !chip->card)) return -EINVAL; |
1da177e4c Linux-2.6.12-rc2 |
1239 1240 1241 1242 |
card = chip->card; /* mixer reset */ |
d91c64c82 [ALSA] AZT3328 dr... |
1243 |
snd_azf3328_mixer_outw(chip, IDX_MIXER_RESET, 0x0000); |
1da177e4c Linux-2.6.12-rc2 |
1244 1245 |
/* mute and zero volume channels */ |
02330fbaa [ALSA] PCI168 snd... |
1246 |
for (idx = 0; idx < ARRAY_SIZE(snd_azf3328_init_values); ++idx) { |
d91c64c82 [ALSA] AZT3328 dr... |
1247 1248 1249 |
snd_azf3328_mixer_outw(chip, snd_azf3328_init_values[idx][0], snd_azf3328_init_values[idx][1]); |
1da177e4c Linux-2.6.12-rc2 |
1250 |
} |
02330fbaa [ALSA] PCI168 snd... |
1251 |
|
1da177e4c Linux-2.6.12-rc2 |
1252 1253 |
/* add mixer controls */ sw = snd_azf3328_mixer_controls; |
02330fbaa [ALSA] PCI168 snd... |
1254 1255 |
for (idx = 0; idx < ARRAY_SIZE(snd_azf3328_mixer_controls); ++idx, ++sw) { |
1da177e4c Linux-2.6.12-rc2 |
1256 1257 1258 1259 1260 1261 1262 1263 1264 |
if ((err = snd_ctl_add(chip->card, snd_ctl_new1(sw, chip))) < 0) return err; } snd_component_add(card, "AZF3328 mixer"); strcpy(card->mixername, "AZF3328 mixer"); snd_azf3328_dbgcallleave(); return 0; } |
b5dc20cd2 ALSA: azt3328: ad... |
1265 |
#endif /* AZF_USE_AC97_LAYER */ |
1da177e4c Linux-2.6.12-rc2 |
1266 |
|
d91c64c82 [ALSA] AZT3328 dr... |
1267 |
static int |
95de77660 [ALSA] Remove xxx... |
1268 1269 |
snd_azf3328_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *hw_params) |
1da177e4c Linux-2.6.12-rc2 |
1270 1271 1272 1273 1274 1275 1276 |
{ int res; snd_azf3328_dbgcallenter(); res = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); snd_azf3328_dbgcallleave(); return res; } |
d91c64c82 [ALSA] AZT3328 dr... |
1277 |
static int |
95de77660 [ALSA] Remove xxx... |
1278 |
snd_azf3328_hw_free(struct snd_pcm_substream *substream) |
1da177e4c Linux-2.6.12-rc2 |
1279 1280 1281 1282 1283 1284 |
{ snd_azf3328_dbgcallenter(); snd_pcm_lib_free_pages(substream); snd_azf3328_dbgcallleave(); return 0; } |
d91c64c82 [ALSA] AZT3328 dr... |
1285 |
static void |
da237f35a ALSA: azt3328: us... |
1286 |
snd_azf3328_codec_setfmt(struct snd_azf3328_codec_data *codec, |
627d3e7ab ALSA: PCI168 snd-... |
1287 |
enum azf_freq_t bitrate, |
1da177e4c Linux-2.6.12-rc2 |
1288 1289 1290 1291 |
unsigned int format_width, unsigned int channels ) { |
1da177e4c Linux-2.6.12-rc2 |
1292 |
unsigned long flags; |
dfbf95111 ALSA: azt3328: la... |
1293 |
u16 val = 0xff00; |
8d9a114e6 ALSA: azt3328: _s... |
1294 |
u8 freq = 0; |
1da177e4c Linux-2.6.12-rc2 |
1295 1296 1297 |
snd_azf3328_dbgcallenter(); switch (bitrate) { |
c9ba374d2 ALSA: azt3328 - ... |
1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 |
case AZF_FREQ_4000: freq = SOUNDFORMAT_FREQ_SUSPECTED_4000; break; case AZF_FREQ_4800: freq = SOUNDFORMAT_FREQ_SUSPECTED_4800; break; case AZF_FREQ_5512: /* the AZF3328 names it "5510" for some strange reason */ freq = SOUNDFORMAT_FREQ_5510; break; case AZF_FREQ_6620: freq = SOUNDFORMAT_FREQ_6620; break; case AZF_FREQ_8000: freq = SOUNDFORMAT_FREQ_8000; break; case AZF_FREQ_9600: freq = SOUNDFORMAT_FREQ_9600; break; case AZF_FREQ_11025: freq = SOUNDFORMAT_FREQ_11025; break; case AZF_FREQ_13240: freq = SOUNDFORMAT_FREQ_SUSPECTED_13240; break; case AZF_FREQ_16000: freq = SOUNDFORMAT_FREQ_16000; break; case AZF_FREQ_22050: freq = SOUNDFORMAT_FREQ_22050; break; case AZF_FREQ_32000: freq = SOUNDFORMAT_FREQ_32000; break; |
1da177e4c Linux-2.6.12-rc2 |
1311 |
default: |
99b359ba1 [ALSA] Add missin... |
1312 1313 |
snd_printk(KERN_WARNING "unknown bitrate %d, assuming 44.1kHz! ", bitrate); |
02330fbaa [ALSA] PCI168 snd... |
1314 |
/* fall-through */ |
c9ba374d2 ALSA: azt3328 - ... |
1315 1316 1317 |
case AZF_FREQ_44100: freq = SOUNDFORMAT_FREQ_44100; break; case AZF_FREQ_48000: freq = SOUNDFORMAT_FREQ_48000; break; case AZF_FREQ_66200: freq = SOUNDFORMAT_FREQ_SUSPECTED_66200; break; |
1da177e4c Linux-2.6.12-rc2 |
1318 |
} |
d91c64c82 [ALSA] AZT3328 dr... |
1319 1320 1321 1322 |
/* val = 0xff07; 3m27.993s (65301Hz; -> 64000Hz???) hmm, 66120, 65967, 66123 */ /* val = 0xff09; 17m15.098s (13123,478Hz; -> 12000Hz???) hmm, 13237.2Hz? */ /* val = 0xff0a; 47m30.599s (4764,891Hz; -> 4800Hz???) yup, 4803Hz */ /* val = 0xff0c; 57m0.510s (4010,263Hz; -> 4000Hz???) yup, 4003Hz */ |
1da177e4c Linux-2.6.12-rc2 |
1323 1324 1325 1326 1327 |
/* val = 0xff05; 5m11.556s (... -> 44100Hz) */ /* val = 0xff03; 10m21.529s (21872,463Hz; -> 22050Hz???) */ /* val = 0xff0f; 20m41.883s (10937,993Hz; -> 11025Hz???) */ /* val = 0xff0d; 41m23.135s (5523,600Hz; -> 5512Hz???) */ /* val = 0xff0e; 28m30.777s (8017Hz; -> 8000Hz???) */ |
d91c64c82 [ALSA] AZT3328 dr... |
1328 |
|
8d9a114e6 ALSA: azt3328: _s... |
1329 |
val |= freq; |
1da177e4c Linux-2.6.12-rc2 |
1330 1331 1332 1333 1334 |
if (channels == 2) val |= SOUNDFORMAT_FLAG_2CHANNELS; if (format_width == 16) val |= SOUNDFORMAT_FLAG_16BIT; |
da237f35a ALSA: azt3328: us... |
1335 |
spin_lock_irqsave(codec->lock, flags); |
02330fbaa [ALSA] PCI168 snd... |
1336 |
|
1da177e4c Linux-2.6.12-rc2 |
1337 |
/* set bitrate/format */ |
dfbf95111 ALSA: azt3328: la... |
1338 |
snd_azf3328_codec_outw(codec, IDX_IO_CODEC_SOUNDFORMAT, val); |
02330fbaa [ALSA] PCI168 snd... |
1339 |
|
1da177e4c Linux-2.6.12-rc2 |
1340 1341 1342 1343 1344 1345 1346 |
/* changing the bitrate/format settings switches off the * audio output with an annoying click in case of 8/16bit format change * (maybe shutting down DAC/ADC?), thus immediately * do some tweaking to reenable it and get rid of the clicking * (FIXME: yes, it works, but what exactly am I doing here?? :) * FIXME: does this have some side effects for full-duplex * or other dramatic side effects? */ |
adf5931f8 ALSA: azt3328: co... |
1347 |
/* do it for non-capture codecs only */ |
da237f35a ALSA: azt3328: us... |
1348 |
if (codec->type != AZF_CODEC_CAPTURE) |
dfbf95111 ALSA: azt3328: la... |
1349 1350 1351 1352 |
snd_azf3328_codec_outw(codec, IDX_IO_CODEC_DMA_FLAGS, snd_azf3328_codec_inw(codec, IDX_IO_CODEC_DMA_FLAGS) | DMA_RUN_SOMETHING1 | DMA_RUN_SOMETHING2 | |
d91c64c82 [ALSA] AZT3328 dr... |
1353 1354 1355 1356 |
SOMETHING_ALMOST_ALWAYS_SET | DMA_EPILOGUE_SOMETHING | DMA_SOMETHING_ELSE ); |
1da177e4c Linux-2.6.12-rc2 |
1357 |
|
da237f35a ALSA: azt3328: us... |
1358 |
spin_unlock_irqrestore(codec->lock, flags); |
1da177e4c Linux-2.6.12-rc2 |
1359 1360 |
snd_azf3328_dbgcallleave(); } |
02330fbaa [ALSA] PCI168 snd... |
1361 |
static inline void |
da237f35a ALSA: azt3328: us... |
1362 |
snd_azf3328_codec_setfmt_lowpower(struct snd_azf3328_codec_data *codec |
02330fbaa [ALSA] PCI168 snd... |
1363 1364 1365 1366 1367 1368 |
) { /* choose lowest frequency for low power consumption. * While this will cause louder noise due to rather coarse frequency, * it should never matter since output should always * get disabled properly when idle anyway. */ |
da237f35a ALSA: azt3328: us... |
1369 |
snd_azf3328_codec_setfmt(codec, AZF_FREQ_4000, 8, 1); |
02330fbaa [ALSA] PCI168 snd... |
1370 |
} |
627d3e7ab ALSA: PCI168 snd-... |
1371 |
static void |
dfbf95111 ALSA: azt3328: la... |
1372 |
snd_azf3328_ctrl_reg_6AH_update(struct snd_azf3328 *chip, |
627d3e7ab ALSA: PCI168 snd-... |
1373 |
unsigned bitmask, |
dfbf95111 ALSA: azt3328: la... |
1374 |
bool enable |
627d3e7ab ALSA: PCI168 snd-... |
1375 1376 |
) { |
78df617ac ALSA: azt3328: fi... |
1377 1378 |
bool do_mask = !enable; if (do_mask) |
dfbf95111 ALSA: azt3328: la... |
1379 |
chip->shadow_reg_ctrl_6AH |= bitmask; |
78df617ac ALSA: azt3328: fi... |
1380 1381 1382 1383 1384 |
else chip->shadow_reg_ctrl_6AH &= ~bitmask; snd_azf3328_dbgcodec("6AH_update mask 0x%04x do_mask %d: val 0x%04x ", bitmask, do_mask, chip->shadow_reg_ctrl_6AH); |
dfbf95111 ALSA: azt3328: la... |
1385 |
snd_azf3328_ctrl_outw(chip, IDX_IO_6AH, chip->shadow_reg_ctrl_6AH); |
627d3e7ab ALSA: PCI168 snd-... |
1386 |
} |
02330fbaa [ALSA] PCI168 snd... |
1387 |
static inline void |
dfbf95111 ALSA: azt3328: la... |
1388 |
snd_azf3328_ctrl_enable_codecs(struct snd_azf3328 *chip, bool enable) |
02330fbaa [ALSA] PCI168 snd... |
1389 |
{ |
78df617ac ALSA: azt3328: fi... |
1390 1391 |
snd_azf3328_dbgcodec("codec_enable %d ", enable); |
02330fbaa [ALSA] PCI168 snd... |
1392 1393 |
/* no idea what exactly is being done here, but I strongly assume it's * PM related */ |
dfbf95111 ALSA: azt3328: la... |
1394 |
snd_azf3328_ctrl_reg_6AH_update( |
627d3e7ab ALSA: PCI168 snd-... |
1395 |
chip, IO_6A_PAUSE_PLAYBACK_BIT8, enable |
02330fbaa [ALSA] PCI168 snd... |
1396 1397 1398 1399 |
); } static void |
dfbf95111 ALSA: azt3328: la... |
1400 1401 1402 |
snd_azf3328_ctrl_codec_activity(struct snd_azf3328 *chip, enum snd_azf3328_codec_type codec_type, bool enable |
02330fbaa [ALSA] PCI168 snd... |
1403 1404 |
) { |
dfbf95111 ALSA: azt3328: la... |
1405 1406 |
struct snd_azf3328_codec_data *codec = &chip->codecs[codec_type]; bool need_change = (codec->running != enable); |
02330fbaa [ALSA] PCI168 snd... |
1407 |
|
78df617ac ALSA: azt3328: fi... |
1408 |
snd_azf3328_dbgcodec( |
dfbf95111 ALSA: azt3328: la... |
1409 1410 1411 |
"codec_activity: %s codec, enable %d, need_change %d ", codec->name, enable, need_change |
02330fbaa [ALSA] PCI168 snd... |
1412 1413 |
); if (need_change) { |
dfbf95111 ALSA: azt3328: la... |
1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 |
static const struct { enum snd_azf3328_codec_type other1; enum snd_azf3328_codec_type other2; } peer_codecs[3] = { { AZF_CODEC_CAPTURE, AZF_CODEC_I2S_OUT }, { AZF_CODEC_PLAYBACK, AZF_CODEC_I2S_OUT }, { AZF_CODEC_PLAYBACK, AZF_CODEC_CAPTURE } }; bool call_function; if (enable) /* if enable codec, call enable_codecs func to enable codec supply... */ call_function = 1; else { /* ...otherwise call enable_codecs func (which globally shuts down operation of codecs) only in case the other codecs are currently not active either! */ |
78df617ac ALSA: azt3328: fi... |
1432 1433 1434 1435 1436 |
call_function = ((!chip->codecs[peer_codecs[codec_type].other1] .running) && (!chip->codecs[peer_codecs[codec_type].other2] .running)); |
dfbf95111 ALSA: azt3328: la... |
1437 1438 1439 |
} if (call_function) snd_azf3328_ctrl_enable_codecs(chip, enable); |
02330fbaa [ALSA] PCI168 snd... |
1440 1441 1442 1443 |
/* ...and adjust clock, too * (reduce noise and power consumption) */ if (!enable) |
da237f35a ALSA: azt3328: us... |
1444 |
snd_azf3328_codec_setfmt_lowpower(codec); |
78df617ac ALSA: azt3328: fi... |
1445 |
codec->running = enable; |
02330fbaa [ALSA] PCI168 snd... |
1446 |
} |
02330fbaa [ALSA] PCI168 snd... |
1447 |
} |
d91c64c82 [ALSA] AZT3328 dr... |
1448 |
static void |
da237f35a ALSA: azt3328: us... |
1449 |
snd_azf3328_codec_setdmaa(struct snd_azf3328_codec_data *codec, |
dfbf95111 ALSA: azt3328: la... |
1450 |
unsigned long addr, |
689c69120 ALSA: azt3328: im... |
1451 1452 |
unsigned int period_bytes, unsigned int buffer_bytes |
02330fbaa [ALSA] PCI168 snd... |
1453 |
) |
1da177e4c Linux-2.6.12-rc2 |
1454 |
{ |
1da177e4c Linux-2.6.12-rc2 |
1455 |
snd_azf3328_dbgcallenter(); |
689c69120 ALSA: azt3328: im... |
1456 1457 1458 1459 1460 1461 |
WARN_ONCE(period_bytes & 1, "odd period length!? "); WARN_ONCE(buffer_bytes != 2 * period_bytes, "missed our input expectations! %u vs. %u ", buffer_bytes, period_bytes); |
dfbf95111 ALSA: azt3328: la... |
1462 1463 |
if (!codec->running) { /* AZF3328 uses a two buffer pointer DMA transfer approach */ |
02330fbaa [ALSA] PCI168 snd... |
1464 |
|
689c69120 ALSA: azt3328: im... |
1465 |
unsigned long flags; |
02330fbaa [ALSA] PCI168 snd... |
1466 1467 |
/* width 32bit (prevent overflow): */ |
689c69120 ALSA: azt3328: im... |
1468 1469 1470 1471 1472 1473 |
u32 area_length; struct codec_setup_io { u32 dma_start_1; u32 dma_start_2; u32 dma_lengths; } __attribute__((packed)) setup_io; |
d91c64c82 [ALSA] AZT3328 dr... |
1474 |
|
689c69120 ALSA: azt3328: im... |
1475 |
area_length = buffer_bytes/2; |
d91c64c82 [ALSA] AZT3328 dr... |
1476 |
|
689c69120 ALSA: azt3328: im... |
1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 |
setup_io.dma_start_1 = addr; setup_io.dma_start_2 = addr+area_length; snd_azf3328_dbgcodec( "setdma: buffers %08x[%u] / %08x[%u], %u, %u ", setup_io.dma_start_1, area_length, setup_io.dma_start_2, area_length, period_bytes, buffer_bytes); /* Hmm, are we really supposed to decrement this by 1?? Most definitely certainly not: configuring full length does work properly (i.e. likely better), and BTW we violated possibly differing frame sizes with this... area_length--; |* max. index *| */ |
7974150c8 ALSA: azt3328: pe... |
1494 |
|
d91c64c82 [ALSA] AZT3328 dr... |
1495 |
/* build combined I/O buffer length word */ |
689c69120 ALSA: azt3328: im... |
1496 |
setup_io.dma_lengths = (area_length << 16) | (area_length); |
da237f35a ALSA: azt3328: us... |
1497 |
spin_lock_irqsave(codec->lock, flags); |
689c69120 ALSA: azt3328: im... |
1498 1499 1500 |
snd_azf3328_codec_outl_multi( codec, IDX_IO_CODEC_DMA_START_1, &setup_io, 3 ); |
da237f35a ALSA: azt3328: us... |
1501 |
spin_unlock_irqrestore(codec->lock, flags); |
1da177e4c Linux-2.6.12-rc2 |
1502 1503 1504 |
} snd_azf3328_dbgcallleave(); } |
d91c64c82 [ALSA] AZT3328 dr... |
1505 |
static int |
da237f35a ALSA: azt3328: us... |
1506 |
snd_azf3328_pcm_prepare(struct snd_pcm_substream *substream) |
1da177e4c Linux-2.6.12-rc2 |
1507 |
{ |
95de77660 [ALSA] Remove xxx... |
1508 |
struct snd_pcm_runtime *runtime = substream->runtime; |
da237f35a ALSA: azt3328: us... |
1509 |
struct snd_azf3328_codec_data *codec = runtime->private_data; |
345855951 ALSA: azt3328: us... |
1510 |
#if 0 |
1da177e4c Linux-2.6.12-rc2 |
1511 1512 1513 1514 1515 |
unsigned int size = snd_pcm_lib_buffer_bytes(substream); unsigned int count = snd_pcm_lib_period_bytes(substream); #endif snd_azf3328_dbgcallenter(); |
345855951 ALSA: azt3328: us... |
1516 1517 |
codec->dma_base = runtime->dma_addr; |
1da177e4c Linux-2.6.12-rc2 |
1518 |
#if 0 |
da237f35a ALSA: azt3328: us... |
1519 |
snd_azf3328_codec_setfmt(codec, |
d91c64c82 [ALSA] AZT3328 dr... |
1520 1521 1522 |
runtime->rate, snd_pcm_format_width(runtime->format), runtime->channels); |
da237f35a ALSA: azt3328: us... |
1523 |
snd_azf3328_codec_setdmaa(codec, |
dfbf95111 ALSA: azt3328: la... |
1524 |
runtime->dma_addr, count, size); |
1da177e4c Linux-2.6.12-rc2 |
1525 1526 1527 1528 |
#endif snd_azf3328_dbgcallleave(); return 0; } |
d91c64c82 [ALSA] AZT3328 dr... |
1529 |
static int |
da237f35a ALSA: azt3328: us... |
1530 |
snd_azf3328_pcm_trigger(struct snd_pcm_substream *substream, int cmd) |
1da177e4c Linux-2.6.12-rc2 |
1531 |
{ |
95de77660 [ALSA] Remove xxx... |
1532 1533 |
struct snd_azf3328 *chip = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; |
da237f35a ALSA: azt3328: us... |
1534 |
struct snd_azf3328_codec_data *codec = runtime->private_data; |
1da177e4c Linux-2.6.12-rc2 |
1535 |
int result = 0; |
dfbf95111 ALSA: azt3328: la... |
1536 1537 |
u16 flags1; bool previously_muted = 0; |
da237f35a ALSA: azt3328: us... |
1538 |
bool is_main_mixer_playback_codec = (AZF_CODEC_PLAYBACK == codec->type); |
1da177e4c Linux-2.6.12-rc2 |
1539 |
|
da237f35a ALSA: azt3328: us... |
1540 1541 |
snd_azf3328_dbgcalls("snd_azf3328_pcm_trigger cmd %d ", cmd); |
d91c64c82 [ALSA] AZT3328 dr... |
1542 |
|
1da177e4c Linux-2.6.12-rc2 |
1543 1544 |
switch (cmd) { case SNDRV_PCM_TRIGGER_START: |
78df617ac ALSA: azt3328: fi... |
1545 1546 |
snd_azf3328_dbgcodec("START %s ", codec->name); |
dfbf95111 ALSA: azt3328: la... |
1547 |
|
da237f35a ALSA: azt3328: us... |
1548 |
if (is_main_mixer_playback_codec) { |
dfbf95111 ALSA: azt3328: la... |
1549 1550 |
/* mute WaveOut (avoid clicking during setup) */ previously_muted = |
b5dc20cd2 ALSA: azt3328: ad... |
1551 1552 |
snd_azf3328_mixer_mute_control_pcm( chip, 1 |
dfbf95111 ALSA: azt3328: la... |
1553 1554 |
); } |
1da177e4c Linux-2.6.12-rc2 |
1555 |
|
da237f35a ALSA: azt3328: us... |
1556 |
snd_azf3328_codec_setfmt(codec, |
d91c64c82 [ALSA] AZT3328 dr... |
1557 1558 1559 |
runtime->rate, snd_pcm_format_width(runtime->format), runtime->channels); |
1da177e4c Linux-2.6.12-rc2 |
1560 |
|
da237f35a ALSA: azt3328: us... |
1561 |
spin_lock(codec->lock); |
02330fbaa [ALSA] PCI168 snd... |
1562 |
/* first, remember current value: */ |
dfbf95111 ALSA: azt3328: la... |
1563 |
flags1 = snd_azf3328_codec_inw(codec, IDX_IO_CODEC_DMA_FLAGS); |
02330fbaa [ALSA] PCI168 snd... |
1564 |
|
dfbf95111 ALSA: azt3328: la... |
1565 1566 1567 |
/* stop transfer */ flags1 &= ~DMA_RESUME; snd_azf3328_codec_outw(codec, IDX_IO_CODEC_DMA_FLAGS, flags1); |
02330fbaa [ALSA] PCI168 snd... |
1568 |
|
1da177e4c Linux-2.6.12-rc2 |
1569 |
/* FIXME: clear interrupts or what??? */ |
dfbf95111 ALSA: azt3328: la... |
1570 |
snd_azf3328_codec_outw(codec, IDX_IO_CODEC_IRQTYPE, 0xffff); |
da237f35a ALSA: azt3328: us... |
1571 |
spin_unlock(codec->lock); |
1da177e4c Linux-2.6.12-rc2 |
1572 |
|
da237f35a ALSA: azt3328: us... |
1573 |
snd_azf3328_codec_setdmaa(codec, runtime->dma_addr, |
d91c64c82 [ALSA] AZT3328 dr... |
1574 |
snd_pcm_lib_period_bytes(substream), |
dfbf95111 ALSA: azt3328: la... |
1575 1576 |
snd_pcm_lib_buffer_bytes(substream) ); |
1da177e4c Linux-2.6.12-rc2 |
1577 |
|
da237f35a ALSA: azt3328: us... |
1578 |
spin_lock(codec->lock); |
1da177e4c Linux-2.6.12-rc2 |
1579 1580 |
#ifdef WIN9X /* FIXME: enable playback/recording??? */ |
dfbf95111 ALSA: azt3328: la... |
1581 1582 |
flags1 |= DMA_RUN_SOMETHING1 | DMA_RUN_SOMETHING2; snd_azf3328_codec_outw(codec, IDX_IO_CODEC_DMA_FLAGS, flags1); |
1da177e4c Linux-2.6.12-rc2 |
1583 |
|
dfbf95111 ALSA: azt3328: la... |
1584 |
/* start transfer again */ |
1da177e4c Linux-2.6.12-rc2 |
1585 |
/* FIXME: what is this value (0x0010)??? */ |
dfbf95111 ALSA: azt3328: la... |
1586 1587 |
flags1 |= DMA_RESUME | DMA_EPILOGUE_SOMETHING; snd_azf3328_codec_outw(codec, IDX_IO_CODEC_DMA_FLAGS, flags1); |
1da177e4c Linux-2.6.12-rc2 |
1588 |
#else /* NT4 */ |
dfbf95111 ALSA: azt3328: la... |
1589 |
snd_azf3328_codec_outw(codec, IDX_IO_CODEC_DMA_FLAGS, |
d91c64c82 [ALSA] AZT3328 dr... |
1590 |
0x0000); |
dfbf95111 ALSA: azt3328: la... |
1591 1592 1593 1594 1595 1596 |
snd_azf3328_codec_outw(codec, IDX_IO_CODEC_DMA_FLAGS, DMA_RUN_SOMETHING1); snd_azf3328_codec_outw(codec, IDX_IO_CODEC_DMA_FLAGS, DMA_RUN_SOMETHING1 | DMA_RUN_SOMETHING2); snd_azf3328_codec_outw(codec, IDX_IO_CODEC_DMA_FLAGS, |
d91c64c82 [ALSA] AZT3328 dr... |
1597 1598 1599 1600 |
DMA_RESUME | SOMETHING_ALMOST_ALWAYS_SET | DMA_EPILOGUE_SOMETHING | DMA_SOMETHING_ELSE); |
1da177e4c Linux-2.6.12-rc2 |
1601 |
#endif |
da237f35a ALSA: azt3328: us... |
1602 1603 |
spin_unlock(codec->lock); snd_azf3328_ctrl_codec_activity(chip, codec->type, 1); |
dfbf95111 ALSA: azt3328: la... |
1604 |
|
da237f35a ALSA: azt3328: us... |
1605 |
if (is_main_mixer_playback_codec) { |
dfbf95111 ALSA: azt3328: la... |
1606 1607 |
/* now unmute WaveOut */ if (!previously_muted) |
b5dc20cd2 ALSA: azt3328: ad... |
1608 1609 |
snd_azf3328_mixer_mute_control_pcm( chip, 0 |
dfbf95111 ALSA: azt3328: la... |
1610 1611 |
); } |
1da177e4c Linux-2.6.12-rc2 |
1612 |
|
78df617ac ALSA: azt3328: fi... |
1613 1614 |
snd_azf3328_dbgcodec("STARTED %s ", codec->name); |
1da177e4c Linux-2.6.12-rc2 |
1615 |
break; |
ca54bde36 [ALSA] azt3328.c:... |
1616 |
case SNDRV_PCM_TRIGGER_RESUME: |
78df617ac ALSA: azt3328: fi... |
1617 1618 |
snd_azf3328_dbgcodec("RESUME %s ", codec->name); |
dfbf95111 ALSA: azt3328: la... |
1619 |
/* resume codec if we were active */ |
da237f35a ALSA: azt3328: us... |
1620 |
spin_lock(codec->lock); |
dfbf95111 ALSA: azt3328: la... |
1621 1622 1623 1624 1625 1626 |
if (codec->running) snd_azf3328_codec_outw(codec, IDX_IO_CODEC_DMA_FLAGS, snd_azf3328_codec_inw( codec, IDX_IO_CODEC_DMA_FLAGS ) | DMA_RESUME ); |
da237f35a ALSA: azt3328: us... |
1627 |
spin_unlock(codec->lock); |
ca54bde36 [ALSA] azt3328.c:... |
1628 |
break; |
d91c64c82 [ALSA] AZT3328 dr... |
1629 |
case SNDRV_PCM_TRIGGER_STOP: |
78df617ac ALSA: azt3328: fi... |
1630 1631 |
snd_azf3328_dbgcodec("STOP %s ", codec->name); |
dfbf95111 ALSA: azt3328: la... |
1632 |
|
da237f35a ALSA: azt3328: us... |
1633 |
if (is_main_mixer_playback_codec) { |
dfbf95111 ALSA: azt3328: la... |
1634 1635 |
/* mute WaveOut (avoid clicking during setup) */ previously_muted = |
b5dc20cd2 ALSA: azt3328: ad... |
1636 1637 |
snd_azf3328_mixer_mute_control_pcm( chip, 1 |
dfbf95111 ALSA: azt3328: la... |
1638 1639 |
); } |
1da177e4c Linux-2.6.12-rc2 |
1640 |
|
da237f35a ALSA: azt3328: us... |
1641 |
spin_lock(codec->lock); |
02330fbaa [ALSA] PCI168 snd... |
1642 |
/* first, remember current value: */ |
dfbf95111 ALSA: azt3328: la... |
1643 |
flags1 = snd_azf3328_codec_inw(codec, IDX_IO_CODEC_DMA_FLAGS); |
1da177e4c Linux-2.6.12-rc2 |
1644 |
|
dfbf95111 ALSA: azt3328: la... |
1645 1646 1647 |
/* stop transfer */ flags1 &= ~DMA_RESUME; snd_azf3328_codec_outw(codec, IDX_IO_CODEC_DMA_FLAGS, flags1); |
1da177e4c Linux-2.6.12-rc2 |
1648 |
|
d91c64c82 [ALSA] AZT3328 dr... |
1649 1650 |
/* hmm, is this really required? we're resetting the same bit * immediately thereafter... */ |
dfbf95111 ALSA: azt3328: la... |
1651 1652 |
flags1 |= DMA_RUN_SOMETHING1; snd_azf3328_codec_outw(codec, IDX_IO_CODEC_DMA_FLAGS, flags1); |
1da177e4c Linux-2.6.12-rc2 |
1653 |
|
dfbf95111 ALSA: azt3328: la... |
1654 1655 |
flags1 &= ~DMA_RUN_SOMETHING1; snd_azf3328_codec_outw(codec, IDX_IO_CODEC_DMA_FLAGS, flags1); |
da237f35a ALSA: azt3328: us... |
1656 1657 |
spin_unlock(codec->lock); snd_azf3328_ctrl_codec_activity(chip, codec->type, 0); |
dfbf95111 ALSA: azt3328: la... |
1658 |
|
da237f35a ALSA: azt3328: us... |
1659 |
if (is_main_mixer_playback_codec) { |
dfbf95111 ALSA: azt3328: la... |
1660 1661 |
/* now unmute WaveOut */ if (!previously_muted) |
b5dc20cd2 ALSA: azt3328: ad... |
1662 1663 |
snd_azf3328_mixer_mute_control_pcm( chip, 0 |
dfbf95111 ALSA: azt3328: la... |
1664 1665 |
); } |
02330fbaa [ALSA] PCI168 snd... |
1666 |
|
78df617ac ALSA: azt3328: fi... |
1667 1668 |
snd_azf3328_dbgcodec("STOPPED %s ", codec->name); |
1da177e4c Linux-2.6.12-rc2 |
1669 |
break; |
ca54bde36 [ALSA] azt3328.c:... |
1670 |
case SNDRV_PCM_TRIGGER_SUSPEND: |
78df617ac ALSA: azt3328: fi... |
1671 1672 |
snd_azf3328_dbgcodec("SUSPEND %s ", codec->name); |
dfbf95111 ALSA: azt3328: la... |
1673 1674 1675 1676 1677 1678 |
/* make sure codec is stopped */ snd_azf3328_codec_outw(codec, IDX_IO_CODEC_DMA_FLAGS, snd_azf3328_codec_inw( codec, IDX_IO_CODEC_DMA_FLAGS ) & ~DMA_RESUME ); |
ca54bde36 [ALSA] azt3328.c:... |
1679 |
break; |
1da177e4c Linux-2.6.12-rc2 |
1680 |
case SNDRV_PCM_TRIGGER_PAUSE_PUSH: |
99b359ba1 [ALSA] Add missin... |
1681 1682 |
snd_printk(KERN_ERR "FIXME: SNDRV_PCM_TRIGGER_PAUSE_PUSH NIY! "); |
1da177e4c Linux-2.6.12-rc2 |
1683 1684 |
break; case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: |
99b359ba1 [ALSA] Add missin... |
1685 1686 |
snd_printk(KERN_ERR "FIXME: SNDRV_PCM_TRIGGER_PAUSE_RELEASE NIY! "); |
1da177e4c Linux-2.6.12-rc2 |
1687 1688 |
break; default: |
78df617ac ALSA: azt3328: fi... |
1689 1690 |
snd_printk(KERN_ERR "FIXME: unknown trigger mode! "); |
1da177e4c Linux-2.6.12-rc2 |
1691 1692 |
return -EINVAL; } |
02330fbaa [ALSA] PCI168 snd... |
1693 |
|
1da177e4c Linux-2.6.12-rc2 |
1694 1695 1696 |
snd_azf3328_dbgcallleave(); return result; } |
d91c64c82 [ALSA] AZT3328 dr... |
1697 |
static snd_pcm_uframes_t |
da237f35a ALSA: azt3328: us... |
1698 |
snd_azf3328_pcm_pointer(struct snd_pcm_substream *substream |
dfbf95111 ALSA: azt3328: la... |
1699 |
) |
1da177e4c Linux-2.6.12-rc2 |
1700 |
{ |
da237f35a ALSA: azt3328: us... |
1701 1702 |
const struct snd_azf3328_codec_data *codec = substream->runtime->private_data; |
345855951 ALSA: azt3328: us... |
1703 |
unsigned long result; |
1da177e4c Linux-2.6.12-rc2 |
1704 |
snd_pcm_uframes_t frmres; |
dfbf95111 ALSA: azt3328: la... |
1705 |
result = snd_azf3328_codec_inl(codec, IDX_IO_CODEC_DMA_CURRPOS); |
1da177e4c Linux-2.6.12-rc2 |
1706 |
|
d91c64c82 [ALSA] AZT3328 dr... |
1707 |
/* calculate offset */ |
345855951 ALSA: azt3328: us... |
1708 1709 1710 1711 1712 |
#ifdef QUERY_HARDWARE result -= snd_azf3328_codec_inl(codec, IDX_IO_CODEC_DMA_START_1); #else result -= codec->dma_base; #endif |
d91c64c82 [ALSA] AZT3328 dr... |
1713 |
frmres = bytes_to_frames( substream->runtime, result); |
adf5931f8 ALSA: azt3328: co... |
1714 1715 1716 |
snd_azf3328_dbgcodec("%08li %s @ 0x%8lx, frames %8ld ", jiffies, codec->name, result, frmres); |
1da177e4c Linux-2.6.12-rc2 |
1717 1718 |
return frmres; } |
02330fbaa [ALSA] PCI168 snd... |
1719 1720 1721 1722 |
/******************************************************************/ #ifdef SUPPORT_GAMEPORT static inline void |
dfbf95111 ALSA: azt3328: la... |
1723 1724 1725 |
snd_azf3328_gameport_irq_enable(struct snd_azf3328 *chip, bool enable ) |
02330fbaa [ALSA] PCI168 snd... |
1726 1727 1728 1729 1730 1731 1732 1733 1734 |
{ snd_azf3328_io_reg_setb( chip->game_io+IDX_GAME_HWCONFIG, GAME_HWCFG_IRQ_ENABLE, enable ); } static inline void |
dfbf95111 ALSA: azt3328: la... |
1735 1736 1737 |
snd_azf3328_gameport_legacy_address_enable(struct snd_azf3328 *chip, bool enable ) |
02330fbaa [ALSA] PCI168 snd... |
1738 1739 1740 1741 1742 1743 1744 |
{ snd_azf3328_io_reg_setb( chip->game_io+IDX_GAME_HWCONFIG, GAME_HWCFG_LEGACY_ADDRESS_ENABLE, enable ); } |
dfbf95111 ALSA: azt3328: la... |
1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 |
static void snd_azf3328_gameport_set_counter_frequency(struct snd_azf3328 *chip, unsigned int freq_cfg ) { snd_azf3328_io_reg_setb( chip->game_io+IDX_GAME_HWCONFIG, 0x02, (freq_cfg & 1) != 0 ); snd_azf3328_io_reg_setb( chip->game_io+IDX_GAME_HWCONFIG, 0x04, (freq_cfg & 2) != 0 ); } |
02330fbaa [ALSA] PCI168 snd... |
1761 |
static inline void |
dfbf95111 ALSA: azt3328: la... |
1762 |
snd_azf3328_gameport_axis_circuit_enable(struct snd_azf3328 *chip, bool enable) |
02330fbaa [ALSA] PCI168 snd... |
1763 |
{ |
dfbf95111 ALSA: azt3328: la... |
1764 |
snd_azf3328_ctrl_reg_6AH_update( |
627d3e7ab ALSA: PCI168 snd-... |
1765 |
chip, IO_6A_SOMETHING2_GAMEPORT, enable |
02330fbaa [ALSA] PCI168 snd... |
1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 |
); } static inline void snd_azf3328_gameport_interrupt(struct snd_azf3328 *chip) { /* * skeleton handler only * (we do not want axis reading in interrupt handler - too much load!) */ snd_azf3328_dbggame("gameport irq "); /* this should ACK the gameport IRQ properly, hopefully. */ snd_azf3328_game_inw(chip, IDX_GAME_AXIS_VALUE); } static int snd_azf3328_gameport_open(struct gameport *gameport, int mode) { struct snd_azf3328 *chip = gameport_get_port_data(gameport); int res; snd_azf3328_dbggame("gameport_open, mode %d ", mode); switch (mode) { case GAMEPORT_MODE_COOKED: case GAMEPORT_MODE_RAW: res = 0; break; default: res = -1; break; } |
dfbf95111 ALSA: azt3328: la... |
1800 1801 |
snd_azf3328_gameport_set_counter_frequency(chip, GAME_HWCFG_ADC_COUNTER_FREQ_STD); |
02330fbaa [ALSA] PCI168 snd... |
1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 |
snd_azf3328_gameport_axis_circuit_enable(chip, (res == 0)); return res; } static void snd_azf3328_gameport_close(struct gameport *gameport) { struct snd_azf3328 *chip = gameport_get_port_data(gameport); snd_azf3328_dbggame("gameport_close "); |
dfbf95111 ALSA: azt3328: la... |
1814 1815 |
snd_azf3328_gameport_set_counter_frequency(chip, GAME_HWCFG_ADC_COUNTER_FREQ_1_200); |
02330fbaa [ALSA] PCI168 snd... |
1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 |
snd_azf3328_gameport_axis_circuit_enable(chip, 0); } static int snd_azf3328_gameport_cooked_read(struct gameport *gameport, int *axes, int *buttons ) { struct snd_azf3328 *chip = gameport_get_port_data(gameport); int i; u8 val; unsigned long flags; |
da3cec35d ALSA: Kill snd_as... |
1829 1830 |
if (snd_BUG_ON(!chip)) return 0; |
02330fbaa [ALSA] PCI168 snd... |
1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 |
spin_lock_irqsave(&chip->reg_lock, flags); val = snd_azf3328_game_inb(chip, IDX_GAME_LEGACY_COMPATIBLE); *buttons = (~(val) >> 4) & 0xf; /* ok, this one is a bit dirty: cooked_read is being polled by a timer, * thus we're atomic and cannot actively wait in here * (which would be useful for us since it probably would be better * to trigger a measurement in here, then wait a short amount of * time until it's finished, then read values of _this_ measurement). * * Thus we simply resort to reading values if they're available already * and trigger the next measurement. */ val = snd_azf3328_game_inb(chip, IDX_GAME_AXES_CONFIG); if (val & GAME_AXES_SAMPLING_READY) { |
dfbf95111 ALSA: azt3328: la... |
1848 |
for (i = 0; i < ARRAY_SIZE(chip->axes); ++i) { |
02330fbaa [ALSA] PCI168 snd... |
1849 1850 1851 1852 1853 1854 1855 1856 1857 |
/* configure the axis to read */ val = (i << 4) | 0x0f; snd_azf3328_game_outb(chip, IDX_GAME_AXES_CONFIG, val); chip->axes[i] = snd_azf3328_game_inw( chip, IDX_GAME_AXIS_VALUE ); } } |
adf5931f8 ALSA: azt3328: co... |
1858 |
/* trigger next sampling of axes, to be evaluated the next time we |
02330fbaa [ALSA] PCI168 snd... |
1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 |
* enter this function */ /* for some very, very strange reason we cannot enable * Measurement Ready monitoring for all axes here, * at least not when only one joystick connected */ val = 0x03; /* we're able to monitor axes 1 and 2 only */ snd_azf3328_game_outb(chip, IDX_GAME_AXES_CONFIG, val); snd_azf3328_game_outw(chip, IDX_GAME_AXIS_VALUE, 0xffff); spin_unlock_irqrestore(&chip->reg_lock, flags); |
dfbf95111 ALSA: azt3328: la... |
1869 |
for (i = 0; i < ARRAY_SIZE(chip->axes); i++) { |
02330fbaa [ALSA] PCI168 snd... |
1870 1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 |
axes[i] = chip->axes[i]; if (axes[i] == 0xffff) axes[i] = -1; } snd_azf3328_dbggame("cooked_read: axes %d %d %d %d buttons %d ", axes[0], axes[1], axes[2], axes[3], *buttons ); return 0; } static int __devinit snd_azf3328_gameport(struct snd_azf3328 *chip, int dev) { struct gameport *gp; |
02330fbaa [ALSA] PCI168 snd... |
1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 |
chip->gameport = gp = gameport_allocate_port(); if (!gp) { printk(KERN_ERR "azt3328: cannot alloc memory for gameport "); return -ENOMEM; } gameport_set_name(gp, "AZF3328 Gameport"); gameport_set_phys(gp, "pci%s/gameport0", pci_name(chip->pci)); gameport_set_dev_parent(gp, &chip->pci->dev); |
627d3e7ab ALSA: PCI168 snd-... |
1897 |
gp->io = chip->game_io; |
02330fbaa [ALSA] PCI168 snd... |
1898 1899 1900 1901 1902 1903 1904 1905 1906 |
gameport_set_port_data(gp, chip); gp->open = snd_azf3328_gameport_open; gp->close = snd_azf3328_gameport_close; gp->fuzz = 16; /* seems ok */ gp->cooked_read = snd_azf3328_gameport_cooked_read; /* DISABLE legacy address: we don't need it! */ snd_azf3328_gameport_legacy_address_enable(chip, 0); |
dfbf95111 ALSA: azt3328: la... |
1907 1908 |
snd_azf3328_gameport_set_counter_frequency(chip, GAME_HWCFG_ADC_COUNTER_FREQ_1_200); |
02330fbaa [ALSA] PCI168 snd... |
1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 |
snd_azf3328_gameport_axis_circuit_enable(chip, 0); gameport_register_port(chip->gameport); return 0; } static void snd_azf3328_gameport_free(struct snd_azf3328 *chip) { if (chip->gameport) { gameport_unregister_port(chip->gameport); chip->gameport = NULL; } snd_azf3328_gameport_irq_enable(chip, 0); } #else static inline int snd_azf3328_gameport(struct snd_azf3328 *chip, int dev) { return -ENOSYS; } static inline void snd_azf3328_gameport_free(struct snd_azf3328 *chip) { } static inline void snd_azf3328_gameport_interrupt(struct snd_azf3328 *chip) { printk(KERN_WARNING "huh, game port IRQ occurred!? "); } #endif /* SUPPORT_GAMEPORT */ /******************************************************************/ |
627d3e7ab ALSA: PCI168 snd-... |
1939 1940 1941 |
static inline void snd_azf3328_irq_log_unknown_type(u8 which) { |
78df617ac ALSA: azt3328: fi... |
1942 |
snd_azf3328_dbgcodec( |
627d3e7ab ALSA: PCI168 snd-... |
1943 1944 1945 1946 1947 |
"azt3328: unknown IRQ type (%x) occurred, please report! ", which ); } |
dfbf95111 ALSA: azt3328: la... |
1948 |
static inline void |
da237f35a ALSA: azt3328: us... |
1949 1950 1951 |
snd_azf3328_pcm_interrupt(const struct snd_azf3328_codec_data *first_codec, u8 status ) |
dfbf95111 ALSA: azt3328: la... |
1952 1953 1954 |
{ u8 which; enum snd_azf3328_codec_type codec_type; |
da237f35a ALSA: azt3328: us... |
1955 |
const struct snd_azf3328_codec_data *codec = first_codec; |
dfbf95111 ALSA: azt3328: la... |
1956 1957 1958 |
for (codec_type = AZF_CODEC_PLAYBACK; codec_type <= AZF_CODEC_I2S_OUT; |
da237f35a ALSA: azt3328: us... |
1959 |
++codec_type, ++codec) { |
dfbf95111 ALSA: azt3328: la... |
1960 1961 1962 1963 |
/* skip codec if there's no interrupt for it */ if (!(status & (1 << codec_type))) continue; |
da237f35a ALSA: azt3328: us... |
1964 |
spin_lock(codec->lock); |
dfbf95111 ALSA: azt3328: la... |
1965 1966 1967 |
which = snd_azf3328_codec_inb(codec, IDX_IO_CODEC_IRQTYPE); /* ack all IRQ types immediately */ snd_azf3328_codec_outb(codec, IDX_IO_CODEC_IRQTYPE, which); |
da237f35a ALSA: azt3328: us... |
1968 |
spin_unlock(codec->lock); |
dfbf95111 ALSA: azt3328: la... |
1969 |
|
da237f35a ALSA: azt3328: us... |
1970 |
if (codec->substream) { |
78df617ac ALSA: azt3328: fi... |
1971 1972 1973 |
snd_pcm_period_elapsed(codec->substream); snd_azf3328_dbgcodec("%s period done (#%x), @ %x ", |
dfbf95111 ALSA: azt3328: la... |
1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 |
codec->name, which, snd_azf3328_codec_inl( codec, IDX_IO_CODEC_DMA_CURRPOS ) ); } else printk(KERN_WARNING "azt3328: irq handler problem! "); if (which & IRQ_SOMETHING) snd_azf3328_irq_log_unknown_type(which); } } |
d91c64c82 [ALSA] AZT3328 dr... |
1987 |
static irqreturn_t |
7d12e780e IRQ: Maintain reg... |
1988 |
snd_azf3328_interrupt(int irq, void *dev_id) |
1da177e4c Linux-2.6.12-rc2 |
1989 |
{ |
95de77660 [ALSA] Remove xxx... |
1990 |
struct snd_azf3328 *chip = dev_id; |
dfbf95111 ALSA: azt3328: la... |
1991 |
u8 status; |
78df617ac ALSA: azt3328: fi... |
1992 |
#if DEBUG_CODEC |
d91c64c82 [ALSA] AZT3328 dr... |
1993 |
static unsigned long irq_count; |
02330fbaa [ALSA] PCI168 snd... |
1994 |
#endif |
1da177e4c Linux-2.6.12-rc2 |
1995 |
|
dfbf95111 ALSA: azt3328: la... |
1996 |
status = snd_azf3328_ctrl_inb(chip, IDX_IO_IRQSTATUS); |
1da177e4c Linux-2.6.12-rc2 |
1997 1998 |
/* fast path out, to ease interrupt sharing */ |
02330fbaa [ALSA] PCI168 snd... |
1999 |
if (!(status & |
dfbf95111 ALSA: azt3328: la... |
2000 2001 |
(IRQ_PLAYBACK|IRQ_RECORDING|IRQ_I2S_OUT |IRQ_GAMEPORT|IRQ_MPU401|IRQ_TIMER) |
02330fbaa [ALSA] PCI168 snd... |
2002 |
)) |
1da177e4c Linux-2.6.12-rc2 |
2003 |
return IRQ_NONE; /* must be interrupt for another device */ |
78df617ac ALSA: azt3328: fi... |
2004 |
snd_azf3328_dbgcodec( |
dfbf95111 ALSA: azt3328: la... |
2005 2006 |
"irq_count %ld! IDX_IO_IRQSTATUS %04x ", |
627d3e7ab ALSA: PCI168 snd-... |
2007 |
irq_count++ /* debug-only */, |
627d3e7ab ALSA: PCI168 snd-... |
2008 2009 |
status ); |
02330fbaa [ALSA] PCI168 snd... |
2010 |
|
e2f872608 [ALSA] azt3328.c:... |
2011 |
if (status & IRQ_TIMER) { |
78df617ac ALSA: azt3328: fi... |
2012 2013 |
/* snd_azf3328_dbgcodec("timer %ld ", |
02330fbaa [ALSA] PCI168 snd... |
2014 2015 2016 |
snd_azf3328_codec_inl(chip, IDX_IO_TIMER_VALUE) & TIMER_VALUE_MASK ); */ |
d91c64c82 [ALSA] AZT3328 dr... |
2017 2018 2019 2020 |
if (chip->timer) snd_timer_interrupt(chip->timer, chip->timer->sticks); /* ACK timer */ spin_lock(&chip->reg_lock); |
dfbf95111 ALSA: azt3328: la... |
2021 |
snd_azf3328_ctrl_outb(chip, IDX_IO_TIMER_VALUE + 3, 0x07); |
d91c64c82 [ALSA] AZT3328 dr... |
2022 |
spin_unlock(&chip->reg_lock); |
78df617ac ALSA: azt3328: fi... |
2023 2024 |
snd_azf3328_dbgcodec("azt3328: timer IRQ "); |
d91c64c82 [ALSA] AZT3328 dr... |
2025 |
} |
d91c64c82 [ALSA] AZT3328 dr... |
2026 |
|
dfbf95111 ALSA: azt3328: la... |
2027 |
if (status & (IRQ_PLAYBACK|IRQ_RECORDING|IRQ_I2S_OUT)) |
da237f35a ALSA: azt3328: us... |
2028 |
snd_azf3328_pcm_interrupt(chip->codecs, status); |
d91c64c82 [ALSA] AZT3328 dr... |
2029 |
|
02330fbaa [ALSA] PCI168 snd... |
2030 2031 |
if (status & IRQ_GAMEPORT) snd_azf3328_gameport_interrupt(chip); |
dfbf95111 ALSA: azt3328: la... |
2032 |
|
d91c64c82 [ALSA] AZT3328 dr... |
2033 2034 |
/* MPU401 has less critical IRQ requirements * than timer and playback/recording, right? */ |
e2f872608 [ALSA] azt3328.c:... |
2035 |
if (status & IRQ_MPU401) { |
7d12e780e IRQ: Maintain reg... |
2036 |
snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data); |
d91c64c82 [ALSA] AZT3328 dr... |
2037 2038 |
/* hmm, do we have to ack the IRQ here somehow? |
dfbf95111 ALSA: azt3328: la... |
2039 |
* If so, then I don't know how yet... */ |
78df617ac ALSA: azt3328: fi... |
2040 2041 |
snd_azf3328_dbgcodec("azt3328: MPU401 IRQ "); |
d91c64c82 [ALSA] AZT3328 dr... |
2042 |
} |
1da177e4c Linux-2.6.12-rc2 |
2043 2044 2045 2046 |
return IRQ_HANDLED; } /*****************************************************************/ |
dfbf95111 ALSA: azt3328: la... |
2047 2048 2049 2050 2051 |
/* as long as we think we have identical snd_pcm_hardware parameters for playback, capture and i2s out, we can use the same physical struct since the struct is simply being copied into a member. */ static const struct snd_pcm_hardware snd_azf3328_hardware = |
1da177e4c Linux-2.6.12-rc2 |
2052 2053 |
{ /* FIXME!! Correct? */ |
d91c64c82 [ALSA] AZT3328 dr... |
2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 |
.info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_MMAP_VALID, .formats = SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE, .rates = SNDRV_PCM_RATE_5512 | SNDRV_PCM_RATE_8000_48000 | SNDRV_PCM_RATE_KNOT, |
02330fbaa [ALSA] PCI168 snd... |
2064 2065 |
.rate_min = AZF_FREQ_4000, .rate_max = AZF_FREQ_66200, |
1da177e4c Linux-2.6.12-rc2 |
2066 2067 |
.channels_min = 1, .channels_max = 2, |
7974150c8 ALSA: azt3328: pe... |
2068 2069 2070 2071 2072 2073 2074 2075 2076 |
.buffer_bytes_max = (64*1024), .period_bytes_min = 1024, .period_bytes_max = (32*1024), /* We simply have two DMA areas (instead of a list of descriptors such as other cards); I believe that this is a fixed hardware attribute and there isn't much driver magic to be done to expand it. Thus indicate that we have at least and at most 2 periods. */ .periods_min = 2, .periods_max = 2, |
1da177e4c Linux-2.6.12-rc2 |
2077 2078 2079 2080 2081 |
/* FIXME: maybe that card actually has a FIFO? * Hmm, it seems newer revisions do have one, but we still don't know * its size... */ .fifo_size = 0, }; |
1da177e4c Linux-2.6.12-rc2 |
2082 2083 |
static unsigned int snd_azf3328_fixed_rates[] = { |
02330fbaa [ALSA] PCI168 snd... |
2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098 |
AZF_FREQ_4000, AZF_FREQ_4800, AZF_FREQ_5512, AZF_FREQ_6620, AZF_FREQ_8000, AZF_FREQ_9600, AZF_FREQ_11025, AZF_FREQ_13240, AZF_FREQ_16000, AZF_FREQ_22050, AZF_FREQ_32000, AZF_FREQ_44100, AZF_FREQ_48000, AZF_FREQ_66200 }; |
95de77660 [ALSA] Remove xxx... |
2099 |
static struct snd_pcm_hw_constraint_list snd_azf3328_hw_constraints_rates = { |
02330fbaa [ALSA] PCI168 snd... |
2100 |
.count = ARRAY_SIZE(snd_azf3328_fixed_rates), |
1da177e4c Linux-2.6.12-rc2 |
2101 2102 2103 2104 2105 |
.list = snd_azf3328_fixed_rates, .mask = 0, }; /*****************************************************************/ |
d91c64c82 [ALSA] AZT3328 dr... |
2106 |
static int |
dfbf95111 ALSA: azt3328: la... |
2107 2108 2109 |
snd_azf3328_pcm_open(struct snd_pcm_substream *substream, enum snd_azf3328_codec_type codec_type ) |
1da177e4c Linux-2.6.12-rc2 |
2110 |
{ |
95de77660 [ALSA] Remove xxx... |
2111 2112 |
struct snd_azf3328 *chip = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; |
da237f35a ALSA: azt3328: us... |
2113 |
struct snd_azf3328_codec_data *codec = &chip->codecs[codec_type]; |
1da177e4c Linux-2.6.12-rc2 |
2114 2115 |
snd_azf3328_dbgcallenter(); |
da237f35a ALSA: azt3328: us... |
2116 |
codec->substream = substream; |
dfbf95111 ALSA: azt3328: la... |
2117 2118 2119 |
/* same parameters for all our codecs - at least we think so... */ runtime->hw = snd_azf3328_hardware; |
1da177e4c Linux-2.6.12-rc2 |
2120 2121 |
snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &snd_azf3328_hw_constraints_rates); |
da237f35a ALSA: azt3328: us... |
2122 |
runtime->private_data = codec; |
1da177e4c Linux-2.6.12-rc2 |
2123 2124 2125 |
snd_azf3328_dbgcallleave(); return 0; } |
d91c64c82 [ALSA] AZT3328 dr... |
2126 |
static int |
da237f35a ALSA: azt3328: us... |
2127 |
snd_azf3328_pcm_playback_open(struct snd_pcm_substream *substream) |
dfbf95111 ALSA: azt3328: la... |
2128 2129 2130 2131 2132 |
{ return snd_azf3328_pcm_open(substream, AZF_CODEC_PLAYBACK); } static int |
da237f35a ALSA: azt3328: us... |
2133 |
snd_azf3328_pcm_capture_open(struct snd_pcm_substream *substream) |
1da177e4c Linux-2.6.12-rc2 |
2134 |
{ |
dfbf95111 ALSA: azt3328: la... |
2135 2136 |
return snd_azf3328_pcm_open(substream, AZF_CODEC_CAPTURE); } |
1da177e4c Linux-2.6.12-rc2 |
2137 |
|
dfbf95111 ALSA: azt3328: la... |
2138 |
static int |
da237f35a ALSA: azt3328: us... |
2139 |
snd_azf3328_pcm_i2s_out_open(struct snd_pcm_substream *substream) |
dfbf95111 ALSA: azt3328: la... |
2140 2141 |
{ return snd_azf3328_pcm_open(substream, AZF_CODEC_I2S_OUT); |
1da177e4c Linux-2.6.12-rc2 |
2142 |
} |
d91c64c82 [ALSA] AZT3328 dr... |
2143 |
static int |
da237f35a ALSA: azt3328: us... |
2144 |
snd_azf3328_pcm_close(struct snd_pcm_substream *substream |
dfbf95111 ALSA: azt3328: la... |
2145 |
) |
1da177e4c Linux-2.6.12-rc2 |
2146 |
{ |
da237f35a ALSA: azt3328: us... |
2147 2148 |
struct snd_azf3328_codec_data *codec = substream->runtime->private_data; |
1da177e4c Linux-2.6.12-rc2 |
2149 2150 |
snd_azf3328_dbgcallenter(); |
da237f35a ALSA: azt3328: us... |
2151 |
codec->substream = NULL; |
1da177e4c Linux-2.6.12-rc2 |
2152 2153 2154 |
snd_azf3328_dbgcallleave(); return 0; } |
1da177e4c Linux-2.6.12-rc2 |
2155 |
/******************************************************************/ |
95de77660 [ALSA] Remove xxx... |
2156 |
static struct snd_pcm_ops snd_azf3328_playback_ops = { |
da237f35a ALSA: azt3328: us... |
2157 2158 |
.open = snd_azf3328_pcm_playback_open, .close = snd_azf3328_pcm_close, |
1da177e4c Linux-2.6.12-rc2 |
2159 2160 2161 |
.ioctl = snd_pcm_lib_ioctl, .hw_params = snd_azf3328_hw_params, .hw_free = snd_azf3328_hw_free, |
da237f35a ALSA: azt3328: us... |
2162 2163 2164 |
.prepare = snd_azf3328_pcm_prepare, .trigger = snd_azf3328_pcm_trigger, .pointer = snd_azf3328_pcm_pointer |
1da177e4c Linux-2.6.12-rc2 |
2165 |
}; |
95de77660 [ALSA] Remove xxx... |
2166 |
static struct snd_pcm_ops snd_azf3328_capture_ops = { |
da237f35a ALSA: azt3328: us... |
2167 2168 |
.open = snd_azf3328_pcm_capture_open, .close = snd_azf3328_pcm_close, |
1da177e4c Linux-2.6.12-rc2 |
2169 2170 2171 |
.ioctl = snd_pcm_lib_ioctl, .hw_params = snd_azf3328_hw_params, .hw_free = snd_azf3328_hw_free, |
da237f35a ALSA: azt3328: us... |
2172 2173 2174 |
.prepare = snd_azf3328_pcm_prepare, .trigger = snd_azf3328_pcm_trigger, .pointer = snd_azf3328_pcm_pointer |
dfbf95111 ALSA: azt3328: la... |
2175 2176 2177 |
}; static struct snd_pcm_ops snd_azf3328_i2s_out_ops = { |
da237f35a ALSA: azt3328: us... |
2178 2179 |
.open = snd_azf3328_pcm_i2s_out_open, .close = snd_azf3328_pcm_close, |
dfbf95111 ALSA: azt3328: la... |
2180 2181 2182 |
.ioctl = snd_pcm_lib_ioctl, .hw_params = snd_azf3328_hw_params, .hw_free = snd_azf3328_hw_free, |
da237f35a ALSA: azt3328: us... |
2183 2184 2185 |
.prepare = snd_azf3328_pcm_prepare, .trigger = snd_azf3328_pcm_trigger, .pointer = snd_azf3328_pcm_pointer |
1da177e4c Linux-2.6.12-rc2 |
2186 |
}; |
d91c64c82 [ALSA] AZT3328 dr... |
2187 |
static int __devinit |
dfbf95111 ALSA: azt3328: la... |
2188 |
snd_azf3328_pcm(struct snd_azf3328 *chip) |
1da177e4c Linux-2.6.12-rc2 |
2189 |
{ |
dfbf95111 ALSA: azt3328: la... |
2190 |
enum { AZF_PCMDEV_STD, AZF_PCMDEV_I2S_OUT, NUM_AZF_PCMDEVS }; /* pcm devices */ |
95de77660 [ALSA] Remove xxx... |
2191 |
struct snd_pcm *pcm; |
1da177e4c Linux-2.6.12-rc2 |
2192 2193 2194 |
int err; snd_azf3328_dbgcallenter(); |
dfbf95111 ALSA: azt3328: la... |
2195 2196 2197 2198 |
err = snd_pcm_new(chip->card, "AZF3328 DSP", AZF_PCMDEV_STD, 1, 1, &pcm); if (err < 0) |
1da177e4c Linux-2.6.12-rc2 |
2199 |
return err; |
dfbf95111 ALSA: azt3328: la... |
2200 2201 2202 2203 |
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_azf3328_playback_ops); snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_azf3328_capture_ops); |
1da177e4c Linux-2.6.12-rc2 |
2204 2205 |
pcm->private_data = chip; |
1da177e4c Linux-2.6.12-rc2 |
2206 2207 |
pcm->info_flags = 0; strcpy(pcm->name, chip->card->shortname); |
dfbf95111 ALSA: azt3328: la... |
2208 2209 2210 |
/* same pcm object for playback/capture (see snd_pcm_new() above) */ chip->pcm[AZF_CODEC_PLAYBACK] = pcm; chip->pcm[AZF_CODEC_CAPTURE] = pcm; |
1da177e4c Linux-2.6.12-rc2 |
2211 2212 |
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, |
dfbf95111 ALSA: azt3328: la... |
2213 2214 2215 2216 2217 2218 2219 2220 2221 2222 2223 2224 2225 2226 2227 2228 2229 2230 |
snd_dma_pci_data(chip->pci), 64*1024, 64*1024); err = snd_pcm_new(chip->card, "AZF3328 I2S OUT", AZF_PCMDEV_I2S_OUT, 1, 0, &pcm); if (err < 0) return err; snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_azf3328_i2s_out_ops); pcm->private_data = chip; pcm->info_flags = 0; strcpy(pcm->name, chip->card->shortname); chip->pcm[AZF_CODEC_I2S_OUT] = pcm; snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci), 64*1024, 64*1024); |
1da177e4c Linux-2.6.12-rc2 |
2231 2232 2233 2234 2235 2236 |
snd_azf3328_dbgcallleave(); return 0; } /******************************************************************/ |
02330fbaa [ALSA] PCI168 snd... |
2237 2238 |
/*** NOTE: the physical timer resolution actually is 1024000 ticks per second *** (probably derived from main crystal via a divider of 24), |
d91c64c82 [ALSA] AZT3328 dr... |
2239 2240 2241 2242 2243 2244 2245 2246 2247 |
*** but announcing those attributes to user-space would make programs *** configure the timer to a 1 tick value, resulting in an absolutely fatal *** timer IRQ storm. *** Thus I chose to announce a down-scaled virtual timer to the outside and *** calculate real timer countdown values internally. *** (the scale factor can be set via module parameter "seqtimer_scaling"). ***/ static int |
95de77660 [ALSA] Remove xxx... |
2248 |
snd_azf3328_timer_start(struct snd_timer *timer) |
d91c64c82 [ALSA] AZT3328 dr... |
2249 |
{ |
95de77660 [ALSA] Remove xxx... |
2250 |
struct snd_azf3328 *chip; |
d91c64c82 [ALSA] AZT3328 dr... |
2251 2252 2253 2254 2255 2256 |
unsigned long flags; unsigned int delay; snd_azf3328_dbgcallenter(); chip = snd_timer_chip(timer); delay = ((timer->sticks * seqtimer_scaling) - 1) & TIMER_VALUE_MASK; |
e2f872608 [ALSA] azt3328.c:... |
2257 |
if (delay < 49) { |
d91c64c82 [ALSA] AZT3328 dr... |
2258 2259 2260 2261 2262 2263 2264 2265 |
/* uhoh, that's not good, since user-space won't know about * this timing tweak * (we need to do it to avoid a lockup, though) */ snd_azf3328_dbgtimer("delay was too low (%d)! ", delay); delay = 49; /* minimum time is 49 ticks */ } |
adf5931f8 ALSA: azt3328: co... |
2266 2267 |
snd_azf3328_dbgtimer("setting timer countdown value %d ", delay); |
02330fbaa [ALSA] PCI168 snd... |
2268 |
delay |= TIMER_COUNTDOWN_ENABLE | TIMER_IRQ_ENABLE; |
d91c64c82 [ALSA] AZT3328 dr... |
2269 |
spin_lock_irqsave(&chip->reg_lock, flags); |
dfbf95111 ALSA: azt3328: la... |
2270 |
snd_azf3328_ctrl_outl(chip, IDX_IO_TIMER_VALUE, delay); |
d91c64c82 [ALSA] AZT3328 dr... |
2271 2272 2273 2274 2275 2276 |
spin_unlock_irqrestore(&chip->reg_lock, flags); snd_azf3328_dbgcallleave(); return 0; } static int |
95de77660 [ALSA] Remove xxx... |
2277 |
snd_azf3328_timer_stop(struct snd_timer *timer) |
d91c64c82 [ALSA] AZT3328 dr... |
2278 |
{ |
95de77660 [ALSA] Remove xxx... |
2279 |
struct snd_azf3328 *chip; |
d91c64c82 [ALSA] AZT3328 dr... |
2280 2281 2282 2283 2284 2285 |
unsigned long flags; snd_azf3328_dbgcallenter(); chip = snd_timer_chip(timer); spin_lock_irqsave(&chip->reg_lock, flags); /* disable timer countdown and interrupt */ |
7974150c8 ALSA: azt3328: pe... |
2286 2287 2288 2289 2290 2291 2292 |
/* Hmm, should we write TIMER_IRQ_ACK here? YES indeed, otherwise a rogue timer operation - which prompts ALSA(?) to call repeated stop() in vain, but NOT start() - will never end (value 0x03 is kept shown in control byte). Simply manually poking 0x04 _once_ immediately successfully stops the hardware/ALSA interrupt activity. */ snd_azf3328_ctrl_outb(chip, IDX_IO_TIMER_VALUE + 3, 0x04); |
d91c64c82 [ALSA] AZT3328 dr... |
2293 2294 2295 2296 2297 2298 2299 |
spin_unlock_irqrestore(&chip->reg_lock, flags); snd_azf3328_dbgcallleave(); return 0; } static int |
95de77660 [ALSA] Remove xxx... |
2300 |
snd_azf3328_timer_precise_resolution(struct snd_timer *timer, |
d91c64c82 [ALSA] AZT3328 dr... |
2301 2302 2303 2304 2305 2306 2307 2308 |
unsigned long *num, unsigned long *den) { snd_azf3328_dbgcallenter(); *num = 1; *den = 1024000 / seqtimer_scaling; snd_azf3328_dbgcallleave(); return 0; } |
95de77660 [ALSA] Remove xxx... |
2309 |
static struct snd_timer_hardware snd_azf3328_timer_hw = { |
d91c64c82 [ALSA] AZT3328 dr... |
2310 2311 2312 2313 2314 2315 2316 2317 2318 |
.flags = SNDRV_TIMER_HW_AUTO, .resolution = 977, /* 1000000/1024000 = 0.9765625us */ .ticks = 1024000, /* max tick count, defined by the value register; actually it's not 1024000, but 1048576, but we don't care */ .start = snd_azf3328_timer_start, .stop = snd_azf3328_timer_stop, .precise_resolution = snd_azf3328_timer_precise_resolution, }; static int __devinit |
95de77660 [ALSA] Remove xxx... |
2319 |
snd_azf3328_timer(struct snd_azf3328 *chip, int device) |
d91c64c82 [ALSA] AZT3328 dr... |
2320 |
{ |
95de77660 [ALSA] Remove xxx... |
2321 2322 |
struct snd_timer *timer = NULL; struct snd_timer_id tid; |
d91c64c82 [ALSA] AZT3328 dr... |
2323 2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 |
int err; snd_azf3328_dbgcallenter(); tid.dev_class = SNDRV_TIMER_CLASS_CARD; tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE; tid.card = chip->card->number; tid.device = device; tid.subdevice = 0; snd_azf3328_timer_hw.resolution *= seqtimer_scaling; snd_azf3328_timer_hw.ticks /= seqtimer_scaling; |
02330fbaa [ALSA] PCI168 snd... |
2334 2335 2336 |
err = snd_timer_new(chip->card, "AZF3328", &tid, &timer); if (err < 0) |
d91c64c82 [ALSA] AZT3328 dr... |
2337 |
goto out; |
d91c64c82 [ALSA] AZT3328 dr... |
2338 2339 2340 2341 2342 2343 |
strcpy(timer->name, "AZF3328 timer"); timer->private_data = chip; timer->hw = snd_azf3328_timer_hw; chip->timer = timer; |
02330fbaa [ALSA] PCI168 snd... |
2344 |
snd_azf3328_timer_stop(timer); |
d91c64c82 [ALSA] AZT3328 dr... |
2345 2346 2347 2348 2349 2350 2351 2352 |
err = 0; out: snd_azf3328_dbgcallleave(); return err; } /******************************************************************/ |
02330fbaa [ALSA] PCI168 snd... |
2353 2354 2355 2356 2357 |
static int snd_azf3328_free(struct snd_azf3328 *chip) { if (chip->irq < 0) goto __end_hw; |
b5dc20cd2 ALSA: azt3328: ad... |
2358 |
snd_azf3328_mixer_reset(chip); |
02330fbaa [ALSA] PCI168 snd... |
2359 2360 2361 2362 2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376 2377 2378 2379 2380 |
snd_azf3328_timer_stop(chip->timer); snd_azf3328_gameport_free(chip); if (chip->irq >= 0) synchronize_irq(chip->irq); __end_hw: if (chip->irq >= 0) free_irq(chip->irq, chip); pci_release_regions(chip->pci); pci_disable_device(chip->pci); kfree(chip); return 0; } static int snd_azf3328_dev_free(struct snd_device *device) { struct snd_azf3328 *chip = device->device_data; return snd_azf3328_free(chip); } |
1da177e4c Linux-2.6.12-rc2 |
2381 2382 |
#if 0 /* check whether a bit can be modified */ |
d91c64c82 [ALSA] AZT3328 dr... |
2383 |
static void |
02330fbaa [ALSA] PCI168 snd... |
2384 |
snd_azf3328_test_bit(unsigned unsigned reg, int bit) |
1da177e4c Linux-2.6.12-rc2 |
2385 2386 2387 2388 2389 2390 2391 2392 2393 2394 |
{ unsigned char val, valoff, valon; val = inb(reg); outb(val & ~(1 << bit), reg); valoff = inb(reg); outb(val|(1 << bit), reg); valon = inb(reg); |
02330fbaa [ALSA] PCI168 snd... |
2395 |
|
1da177e4c Linux-2.6.12-rc2 |
2396 |
outb(val, reg); |
78df617ac ALSA: azt3328: fi... |
2397 2398 |
printk(KERN_DEBUG "reg %04x bit %d: %02x %02x %02x ", |
02330fbaa [ALSA] PCI168 snd... |
2399 2400 |
reg, bit, val, valoff, valon ); |
1da177e4c Linux-2.6.12-rc2 |
2401 2402 |
} #endif |
02330fbaa [ALSA] PCI168 snd... |
2403 |
static inline void |
95de77660 [ALSA] Remove xxx... |
2404 |
snd_azf3328_debug_show_ports(const struct snd_azf3328 *chip) |
d91c64c82 [ALSA] AZT3328 dr... |
2405 |
{ |
02330fbaa [ALSA] PCI168 snd... |
2406 |
#if DEBUG_MISC |
d91c64c82 [ALSA] AZT3328 dr... |
2407 |
u16 tmp; |
02330fbaa [ALSA] PCI168 snd... |
2408 |
snd_azf3328_dbgmisc( |
dfbf95111 ALSA: azt3328: la... |
2409 |
"ctrl_io 0x%lx, game_io 0x%lx, mpu_io 0x%lx, " |
02330fbaa [ALSA] PCI168 snd... |
2410 2411 |
"opl3_io 0x%lx, mixer_io 0x%lx, irq %d ", |
dfbf95111 ALSA: azt3328: la... |
2412 |
chip->ctrl_io, chip->game_io, chip->mpu_io, |
02330fbaa [ALSA] PCI168 snd... |
2413 2414 2415 2416 2417 2418 2419 2420 2421 2422 2423 2424 2425 2426 2427 2428 2429 2430 2431 2432 2433 2434 2435 2436 2437 2438 2439 2440 2441 2442 2443 2444 2445 2446 2447 |
chip->opl3_io, chip->mixer_io, chip->irq ); snd_azf3328_dbgmisc("game %02x %02x %02x %02x %02x %02x ", snd_azf3328_game_inb(chip, 0), snd_azf3328_game_inb(chip, 1), snd_azf3328_game_inb(chip, 2), snd_azf3328_game_inb(chip, 3), snd_azf3328_game_inb(chip, 4), snd_azf3328_game_inb(chip, 5) ); for (tmp = 0; tmp < 0x07; tmp += 1) snd_azf3328_dbgmisc("mpu_io 0x%04x ", inb(chip->mpu_io + tmp)); for (tmp = 0; tmp <= 0x07; tmp += 1) snd_azf3328_dbgmisc("0x%02x: game200 0x%04x, game208 0x%04x ", tmp, inb(0x200 + tmp), inb(0x208 + tmp)); for (tmp = 0; tmp <= 0x01; tmp += 1) snd_azf3328_dbgmisc( "0x%02x: mpu300 0x%04x, mpu310 0x%04x, mpu320 0x%04x, " "mpu330 0x%04x opl388 0x%04x opl38c 0x%04x ", tmp, inb(0x300 + tmp), inb(0x310 + tmp), inb(0x320 + tmp), inb(0x330 + tmp), inb(0x388 + tmp), inb(0x38c + tmp) ); |
d91c64c82 [ALSA] AZT3328 dr... |
2448 |
|
dfbf95111 ALSA: azt3328: la... |
2449 2450 2451 2452 |
for (tmp = 0; tmp < AZF_IO_SIZE_CTRL; tmp += 2) snd_azf3328_dbgmisc("ctrl 0x%02x: 0x%04x ", tmp, snd_azf3328_ctrl_inw(chip, tmp) |
02330fbaa [ALSA] PCI168 snd... |
2453 |
); |
e24a121aa [ALSA] azt3328.c:... |
2454 2455 |
for (tmp = 0; tmp < AZF_IO_SIZE_MIXER; tmp += 2) |
02330fbaa [ALSA] PCI168 snd... |
2456 2457 2458 2459 2460 |
snd_azf3328_dbgmisc("mixer 0x%02x: 0x%04x ", tmp, snd_azf3328_mixer_inw(chip, tmp) ); #endif /* DEBUG_MISC */ |
d91c64c82 [ALSA] AZT3328 dr... |
2461 2462 2463 |
} static int __devinit |
95de77660 [ALSA] Remove xxx... |
2464 |
snd_azf3328_create(struct snd_card *card, |
02330fbaa [ALSA] PCI168 snd... |
2465 2466 2467 |
struct pci_dev *pci, unsigned long device_type, struct snd_azf3328 **rchip) |
1da177e4c Linux-2.6.12-rc2 |
2468 |
{ |
95de77660 [ALSA] Remove xxx... |
2469 |
struct snd_azf3328 *chip; |
1da177e4c Linux-2.6.12-rc2 |
2470 |
int err; |
95de77660 [ALSA] Remove xxx... |
2471 |
static struct snd_device_ops ops = { |
1da177e4c Linux-2.6.12-rc2 |
2472 2473 |
.dev_free = snd_azf3328_dev_free, }; |
dfbf95111 ALSA: azt3328: la... |
2474 2475 |
u8 dma_init; enum snd_azf3328_codec_type codec_type; |
da237f35a ALSA: azt3328: us... |
2476 |
struct snd_azf3328_codec_data *codec_setup; |
1da177e4c Linux-2.6.12-rc2 |
2477 2478 |
*rchip = NULL; |
02330fbaa [ALSA] PCI168 snd... |
2479 2480 |
err = pci_enable_device(pci); if (err < 0) |
1da177e4c Linux-2.6.12-rc2 |
2481 |
return err; |
e560d8d83 [ALSA] Replace wi... |
2482 |
chip = kzalloc(sizeof(*chip), GFP_KERNEL); |
1da177e4c Linux-2.6.12-rc2 |
2483 |
if (chip == NULL) { |
d91c64c82 [ALSA] AZT3328 dr... |
2484 2485 |
err = -ENOMEM; goto out_err; |
1da177e4c Linux-2.6.12-rc2 |
2486 2487 2488 2489 2490 2491 2492 |
} spin_lock_init(&chip->reg_lock); chip->card = card; chip->pci = pci; chip->irq = -1; /* check if we can restrict PCI DMA transfers to 24 bits */ |
2f4f27d42 dma-mapping: repl... |
2493 2494 |
if (pci_set_dma_mask(pci, DMA_BIT_MASK(24)) < 0 || pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(24)) < 0) { |
02330fbaa [ALSA] PCI168 snd... |
2495 2496 2497 2498 |
snd_printk(KERN_ERR "architecture does not support " "24bit PCI busmaster DMA " ); |
d91c64c82 [ALSA] AZT3328 dr... |
2499 2500 |
err = -ENXIO; goto out_err; |
1da177e4c Linux-2.6.12-rc2 |
2501 |
} |
02330fbaa [ALSA] PCI168 snd... |
2502 2503 |
err = pci_request_regions(pci, "Aztech AZF3328"); if (err < 0) |
d91c64c82 [ALSA] AZT3328 dr... |
2504 |
goto out_err; |
1da177e4c Linux-2.6.12-rc2 |
2505 |
|
dfbf95111 ALSA: azt3328: la... |
2506 |
chip->ctrl_io = pci_resource_start(pci, 0); |
02330fbaa [ALSA] PCI168 snd... |
2507 2508 |
chip->game_io = pci_resource_start(pci, 1); chip->mpu_io = pci_resource_start(pci, 2); |
dfbf95111 ALSA: azt3328: la... |
2509 |
chip->opl3_io = pci_resource_start(pci, 3); |
02330fbaa [ALSA] PCI168 snd... |
2510 |
chip->mixer_io = pci_resource_start(pci, 4); |
9fd8d36ca ALSA: azt3328: co... |
2511 2512 |
codec_setup = &chip->codecs[AZF_CODEC_PLAYBACK]; codec_setup->io_base = chip->ctrl_io + AZF_IO_OFFS_CODEC_PLAYBACK; |
da237f35a ALSA: azt3328: us... |
2513 2514 |
codec_setup->lock = &chip->reg_lock; codec_setup->type = AZF_CODEC_PLAYBACK; |
9fd8d36ca ALSA: azt3328: co... |
2515 2516 2517 2518 |
codec_setup->name = "PLAYBACK"; codec_setup = &chip->codecs[AZF_CODEC_CAPTURE]; codec_setup->io_base = chip->ctrl_io + AZF_IO_OFFS_CODEC_CAPTURE; |
da237f35a ALSA: azt3328: us... |
2519 2520 |
codec_setup->lock = &chip->reg_lock; codec_setup->type = AZF_CODEC_CAPTURE; |
9fd8d36ca ALSA: azt3328: co... |
2521 2522 2523 2524 |
codec_setup->name = "CAPTURE"; codec_setup = &chip->codecs[AZF_CODEC_I2S_OUT]; codec_setup->io_base = chip->ctrl_io + AZF_IO_OFFS_CODEC_I2S_OUT; |
da237f35a ALSA: azt3328: us... |
2525 2526 |
codec_setup->lock = &chip->reg_lock; codec_setup->type = AZF_CODEC_I2S_OUT; |
9fd8d36ca ALSA: azt3328: co... |
2527 |
codec_setup->name = "I2S_OUT"; |
1da177e4c Linux-2.6.12-rc2 |
2528 |
|
437a5a460 [ALSA] Remove IRQ... |
2529 |
if (request_irq(pci->irq, snd_azf3328_interrupt, |
934c2b6d0 ALSA: use KBUILD_... |
2530 |
IRQF_SHARED, KBUILD_MODNAME, chip)) { |
99b359ba1 [ALSA] Add missin... |
2531 2532 |
snd_printk(KERN_ERR "unable to grab IRQ %d ", pci->irq); |
d91c64c82 [ALSA] AZT3328 dr... |
2533 2534 |
err = -EBUSY; goto out_err; |
1da177e4c Linux-2.6.12-rc2 |
2535 2536 2537 2538 |
} chip->irq = pci->irq; pci_set_master(pci); synchronize_irq(chip->irq); |
d91c64c82 [ALSA] AZT3328 dr... |
2539 |
snd_azf3328_debug_show_ports(chip); |
02330fbaa [ALSA] PCI168 snd... |
2540 2541 2542 |
err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); if (err < 0) |
d91c64c82 [ALSA] AZT3328 dr... |
2543 |
goto out_err; |
1da177e4c Linux-2.6.12-rc2 |
2544 2545 |
/* create mixer interface & switches */ |
02330fbaa [ALSA] PCI168 snd... |
2546 2547 |
err = snd_azf3328_mixer_new(chip); if (err < 0) |
d91c64c82 [ALSA] AZT3328 dr... |
2548 |
goto out_err; |
1da177e4c Linux-2.6.12-rc2 |
2549 |
|
dfbf95111 ALSA: azt3328: la... |
2550 2551 2552 2553 2554 2555 2556 2557 |
/* standard codec init stuff */ /* default DMA init value */ dma_init = DMA_RUN_SOMETHING2|DMA_EPILOGUE_SOMETHING|DMA_SOMETHING_ELSE; for (codec_type = AZF_CODEC_PLAYBACK; codec_type <= AZF_CODEC_I2S_OUT; ++codec_type) { struct snd_azf3328_codec_data *codec = &chip->codecs[codec_type]; |
1da177e4c Linux-2.6.12-rc2 |
2558 |
|
adf5931f8 ALSA: azt3328: co... |
2559 |
/* shutdown codecs to reduce power / noise */ |
dfbf95111 ALSA: azt3328: la... |
2560 2561 2562 |
/* have ...ctrl_codec_activity() act properly */ codec->running = 1; snd_azf3328_ctrl_codec_activity(chip, codec_type, 0); |
1da177e4c Linux-2.6.12-rc2 |
2563 |
|
da237f35a ALSA: azt3328: us... |
2564 |
spin_lock_irq(codec->lock); |
dfbf95111 ALSA: azt3328: la... |
2565 2566 |
snd_azf3328_codec_outb(codec, IDX_IO_CODEC_DMA_FLAGS, dma_init); |
da237f35a ALSA: azt3328: us... |
2567 |
spin_unlock_irq(codec->lock); |
dfbf95111 ALSA: azt3328: la... |
2568 |
} |
1da177e4c Linux-2.6.12-rc2 |
2569 2570 2571 2572 |
snd_card_set_dev(card, &pci->dev); *rchip = chip; |
d91c64c82 [ALSA] AZT3328 dr... |
2573 2574 2575 2576 2577 2578 2579 2580 2581 2582 2583 |
err = 0; goto out; out_err: if (chip) snd_azf3328_free(chip); pci_disable_device(pci); out: return err; |
1da177e4c Linux-2.6.12-rc2 |
2584 |
} |
d91c64c82 [ALSA] AZT3328 dr... |
2585 2586 |
static int __devinit snd_azf3328_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) |
1da177e4c Linux-2.6.12-rc2 |
2587 2588 |
{ static int dev; |
95de77660 [ALSA] Remove xxx... |
2589 2590 2591 |
struct snd_card *card; struct snd_azf3328 *chip; struct snd_opl3 *opl3; |
1da177e4c Linux-2.6.12-rc2 |
2592 2593 2594 |
int err; snd_azf3328_dbgcallenter(); |
a5a3973da ALSA: azt3328 - a... |
2595 2596 2597 2598 |
if (dev >= SNDRV_CARDS) { err = -ENODEV; goto out; } |
1da177e4c Linux-2.6.12-rc2 |
2599 2600 |
if (!enable[dev]) { dev++; |
a5a3973da ALSA: azt3328 - a... |
2601 2602 |
err = -ENOENT; goto out; |
1da177e4c Linux-2.6.12-rc2 |
2603 |
} |
e58de7baf ALSA: Convert to ... |
2604 2605 |
err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card); if (err < 0) |
a5a3973da ALSA: azt3328 - a... |
2606 |
goto out; |
1da177e4c Linux-2.6.12-rc2 |
2607 2608 2609 |
strcpy(card->driver, "AZF3328"); strcpy(card->shortname, "Aztech AZF3328 (PCI168)"); |
02330fbaa [ALSA] PCI168 snd... |
2610 2611 |
err = snd_azf3328_create(card, pci, pci_id->driver_data, &chip); if (err < 0) |
d91c64c82 [ALSA] AZT3328 dr... |
2612 |
goto out_err; |
1da177e4c Linux-2.6.12-rc2 |
2613 |
|
ca54bde36 [ALSA] azt3328.c:... |
2614 |
card->private_data = chip; |
78df617ac ALSA: azt3328: fi... |
2615 2616 |
/* chose to use MPU401_HW_AZT2320 ID instead of MPU401_HW_MPU401, since our hardware ought to be similar, thus use same ID. */ |
02330fbaa [ALSA] PCI168 snd... |
2617 |
err = snd_mpu401_uart_new( |
78df617ac ALSA: azt3328: fi... |
2618 2619 |
card, 0, MPU401_HW_AZT2320, chip->mpu_io, MPU401_INFO_INTEGRATED, |
02330fbaa [ALSA] PCI168 snd... |
2620 2621 2622 2623 2624 2625 2626 |
pci->irq, 0, &chip->rmidi ); if (err < 0) { snd_printk(KERN_ERR "azf3328: no MPU-401 device at 0x%lx? ", chip->mpu_io ); |
d91c64c82 [ALSA] AZT3328 dr... |
2627 2628 |
goto out_err; } |
02330fbaa [ALSA] PCI168 snd... |
2629 2630 |
err = snd_azf3328_timer(chip, 0); if (err < 0) |
d91c64c82 [ALSA] AZT3328 dr... |
2631 |
goto out_err; |
1da177e4c Linux-2.6.12-rc2 |
2632 |
|
dfbf95111 ALSA: azt3328: la... |
2633 |
err = snd_azf3328_pcm(chip); |
02330fbaa [ALSA] PCI168 snd... |
2634 |
if (err < 0) |
d91c64c82 [ALSA] AZT3328 dr... |
2635 |
goto out_err; |
1da177e4c Linux-2.6.12-rc2 |
2636 |
|
02330fbaa [ALSA] PCI168 snd... |
2637 |
if (snd_opl3_create(card, chip->opl3_io, chip->opl3_io+2, |
1da177e4c Linux-2.6.12-rc2 |
2638 |
OPL3_HW_AUTO, 1, &opl3) < 0) { |
99b359ba1 [ALSA] Add missin... |
2639 2640 |
snd_printk(KERN_ERR "azf3328: no OPL3 device at 0x%lx-0x%lx? ", |
02330fbaa [ALSA] PCI168 snd... |
2641 2642 |
chip->opl3_io, chip->opl3_io+2 ); |
1da177e4c Linux-2.6.12-rc2 |
2643 |
} else { |
02330fbaa [ALSA] PCI168 snd... |
2644 2645 2646 2647 2648 2649 |
/* need to use IDs 1, 2 since ID 0 is snd_azf3328_timer above */ err = snd_opl3_timer_new(opl3, 1, 2); if (err < 0) goto out_err; err = snd_opl3_hwdep_new(opl3, 0, 1, NULL); if (err < 0) |
d91c64c82 [ALSA] AZT3328 dr... |
2650 |
goto out_err; |
1da177e4c Linux-2.6.12-rc2 |
2651 |
} |
ca54bde36 [ALSA] azt3328.c:... |
2652 |
opl3->private_data = chip; |
1da177e4c Linux-2.6.12-rc2 |
2653 |
sprintf(card->longname, "%s at 0x%lx, irq %i", |
dfbf95111 ALSA: azt3328: la... |
2654 |
card->shortname, chip->ctrl_io, chip->irq); |
1da177e4c Linux-2.6.12-rc2 |
2655 |
|
02330fbaa [ALSA] PCI168 snd... |
2656 2657 |
err = snd_card_register(card); if (err < 0) |
d91c64c82 [ALSA] AZT3328 dr... |
2658 |
goto out_err; |
1da177e4c Linux-2.6.12-rc2 |
2659 2660 |
#ifdef MODULE |
78df617ac ALSA: azt3328: fi... |
2661 |
printk(KERN_INFO |
e24a121aa [ALSA] azt3328.c:... |
2662 2663 2664 2665 |
"azt3328: Sound driver for Aztech AZF3328-based soundcards such as PCI168. " "azt3328: Hardware was completely undocumented, unfortunately. " |
d91c64c82 [ALSA] AZT3328 dr... |
2666 2667 2668 2669 2670 |
"azt3328: Feel free to contact andi AT lisas.de for bug reports etc.! " "azt3328: User-scalable sequencer timer set to %dHz (1024000Hz / %d). ", 1024000 / seqtimer_scaling, seqtimer_scaling); |
1da177e4c Linux-2.6.12-rc2 |
2671 |
#endif |
02330fbaa [ALSA] PCI168 snd... |
2672 |
snd_azf3328_gameport(chip, dev); |
1da177e4c Linux-2.6.12-rc2 |
2673 2674 2675 |
pci_set_drvdata(pci, card); dev++; |
d91c64c82 [ALSA] AZT3328 dr... |
2676 2677 |
err = 0; goto out; |
02330fbaa [ALSA] PCI168 snd... |
2678 |
|
d91c64c82 [ALSA] AZT3328 dr... |
2679 |
out_err: |
02330fbaa [ALSA] PCI168 snd... |
2680 2681 |
snd_printk(KERN_ERR "azf3328: something failed, exiting "); |
d91c64c82 [ALSA] AZT3328 dr... |
2682 |
snd_card_free(card); |
02330fbaa [ALSA] PCI168 snd... |
2683 |
|
d91c64c82 [ALSA] AZT3328 dr... |
2684 |
out: |
1da177e4c Linux-2.6.12-rc2 |
2685 |
snd_azf3328_dbgcallleave(); |
d91c64c82 [ALSA] AZT3328 dr... |
2686 |
return err; |
1da177e4c Linux-2.6.12-rc2 |
2687 |
} |
d91c64c82 [ALSA] AZT3328 dr... |
2688 2689 |
static void __devexit snd_azf3328_remove(struct pci_dev *pci) |
1da177e4c Linux-2.6.12-rc2 |
2690 2691 2692 2693 2694 2695 |
{ snd_azf3328_dbgcallenter(); snd_card_free(pci_get_drvdata(pci)); pci_set_drvdata(pci, NULL); snd_azf3328_dbgcallleave(); } |
ca54bde36 [ALSA] azt3328.c:... |
2696 |
#ifdef CONFIG_PM |
78df617ac ALSA: azt3328: fi... |
2697 2698 2699 2700 2701 2702 2703 2704 2705 2706 2707 2708 2709 2710 |
static inline void snd_azf3328_suspend_regs(unsigned long io_addr, unsigned count, u32 *saved_regs) { unsigned reg; for (reg = 0; reg < count; ++reg) { *saved_regs = inl(io_addr); snd_azf3328_dbgpm("suspend: io 0x%04lx: 0x%08x ", io_addr, *saved_regs); ++saved_regs; io_addr += sizeof(*saved_regs); } } |
b5dc20cd2 ALSA: azt3328: ad... |
2711 2712 2713 2714 2715 2716 2717 2718 2719 2720 2721 2722 2723 2724 2725 2726 2727 2728 2729 2730 2731 2732 2733 2734 2735 2736 2737 2738 2739 2740 2741 2742 2743 2744 2745 2746 2747 2748 2749 2750 2751 2752 2753 2754 2755 2756 2757 2758 2759 |
static inline void snd_azf3328_resume_regs(const u32 *saved_regs, unsigned long io_addr, unsigned count ) { unsigned reg; for (reg = 0; reg < count; ++reg) { outl(*saved_regs, io_addr); snd_azf3328_dbgpm("resume: io 0x%04lx: 0x%08x --> 0x%08x ", io_addr, *saved_regs, inl(io_addr)); ++saved_regs; io_addr += sizeof(*saved_regs); } } static inline void snd_azf3328_suspend_ac97(struct snd_azf3328 *chip) { #ifdef AZF_USE_AC97_LAYER snd_ac97_suspend(chip->ac97); #else snd_azf3328_suspend_regs(chip->mixer_io, ARRAY_SIZE(chip->saved_regs_mixer), chip->saved_regs_mixer); /* make sure to disable master volume etc. to prevent looping sound */ snd_azf3328_mixer_mute_control_master(chip, 1); snd_azf3328_mixer_mute_control_pcm(chip, 1); #endif /* AZF_USE_AC97_LAYER */ } static inline void snd_azf3328_resume_ac97(const struct snd_azf3328 *chip) { #ifdef AZF_USE_AC97_LAYER snd_ac97_resume(chip->ac97); #else snd_azf3328_resume_regs(chip->saved_regs_mixer, chip->mixer_io, ARRAY_SIZE(chip->saved_regs_mixer)); /* unfortunately with 32bit transfers, IDX_MIXER_PLAY_MASTER (0x02) and IDX_MIXER_RESET (offset 0x00) get touched at the same time, resulting in a mixer reset condition persisting until _after_ master vol was restored. Thus master vol needs an extra restore. */ outw(((u16 *)chip->saved_regs_mixer)[1], chip->mixer_io + 2); #endif /* AZF_USE_AC97_LAYER */ } |
ca54bde36 [ALSA] azt3328.c:... |
2760 2761 2762 2763 2764 |
static int snd_azf3328_suspend(struct pci_dev *pci, pm_message_t state) { struct snd_card *card = pci_get_drvdata(pci); struct snd_azf3328 *chip = card->private_data; |
78df617ac ALSA: azt3328: fi... |
2765 |
u16 *saved_regs_ctrl_u16; |
ca54bde36 [ALSA] azt3328.c:... |
2766 2767 |
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); |
02330fbaa [ALSA] PCI168 snd... |
2768 |
|
adf5931f8 ALSA: azt3328: co... |
2769 |
/* same pcm object for playback/capture */ |
dfbf95111 ALSA: azt3328: la... |
2770 2771 |
snd_pcm_suspend_all(chip->pcm[AZF_CODEC_PLAYBACK]); snd_pcm_suspend_all(chip->pcm[AZF_CODEC_I2S_OUT]); |
ca54bde36 [ALSA] azt3328.c:... |
2772 |
|
b5dc20cd2 ALSA: azt3328: ad... |
2773 |
snd_azf3328_suspend_ac97(chip); |
02330fbaa [ALSA] PCI168 snd... |
2774 |
|
78df617ac ALSA: azt3328: fi... |
2775 2776 |
snd_azf3328_suspend_regs(chip->ctrl_io, ARRAY_SIZE(chip->saved_regs_ctrl), chip->saved_regs_ctrl); |
627d3e7ab ALSA: PCI168 snd-... |
2777 2778 |
/* manually store the one currently relevant write-only reg, too */ |
78df617ac ALSA: azt3328: fi... |
2779 2780 |
saved_regs_ctrl_u16 = (u16 *)chip->saved_regs_ctrl; saved_regs_ctrl_u16[IDX_IO_6AH / 2] = chip->shadow_reg_ctrl_6AH; |
627d3e7ab ALSA: PCI168 snd-... |
2781 |
|
78df617ac ALSA: azt3328: fi... |
2782 2783 2784 2785 2786 2787 |
snd_azf3328_suspend_regs(chip->game_io, ARRAY_SIZE(chip->saved_regs_game), chip->saved_regs_game); snd_azf3328_suspend_regs(chip->mpu_io, ARRAY_SIZE(chip->saved_regs_mpu), chip->saved_regs_mpu); snd_azf3328_suspend_regs(chip->opl3_io, ARRAY_SIZE(chip->saved_regs_opl3), chip->saved_regs_opl3); |
ca54bde36 [ALSA] azt3328.c:... |
2788 |
|
ca54bde36 [ALSA] azt3328.c:... |
2789 2790 |
pci_disable_device(pci); pci_save_state(pci); |
30b35399c [ALSA] Various fi... |
2791 |
pci_set_power_state(pci, pci_choose_state(pci, state)); |
ca54bde36 [ALSA] azt3328.c:... |
2792 2793 2794 2795 2796 2797 2798 |
return 0; } static int snd_azf3328_resume(struct pci_dev *pci) { struct snd_card *card = pci_get_drvdata(pci); |
dfbf95111 ALSA: azt3328: la... |
2799 |
const struct snd_azf3328 *chip = card->private_data; |
ca54bde36 [ALSA] azt3328.c:... |
2800 |
|
ca54bde36 [ALSA] azt3328.c:... |
2801 |
pci_set_power_state(pci, PCI_D0); |
30b35399c [ALSA] Various fi... |
2802 2803 2804 2805 2806 2807 2808 2809 |
pci_restore_state(pci); if (pci_enable_device(pci) < 0) { printk(KERN_ERR "azt3328: pci_enable_device failed, " "disabling device "); snd_card_disconnect(card); return -EIO; } |
ca54bde36 [ALSA] azt3328.c:... |
2810 |
pci_set_master(pci); |
78df617ac ALSA: azt3328: fi... |
2811 2812 2813 2814 2815 2816 |
snd_azf3328_resume_regs(chip->saved_regs_game, chip->game_io, ARRAY_SIZE(chip->saved_regs_game)); snd_azf3328_resume_regs(chip->saved_regs_mpu, chip->mpu_io, ARRAY_SIZE(chip->saved_regs_mpu)); snd_azf3328_resume_regs(chip->saved_regs_opl3, chip->opl3_io, ARRAY_SIZE(chip->saved_regs_opl3)); |
b5dc20cd2 ALSA: azt3328: ad... |
2817 |
snd_azf3328_resume_ac97(chip); |
78df617ac ALSA: azt3328: fi... |
2818 2819 2820 |
snd_azf3328_resume_regs(chip->saved_regs_ctrl, chip->ctrl_io, ARRAY_SIZE(chip->saved_regs_ctrl)); |
ca54bde36 [ALSA] azt3328.c:... |
2821 2822 2823 2824 |
snd_power_change_state(card, SNDRV_CTL_POWER_D0); return 0; } |
02330fbaa [ALSA] PCI168 snd... |
2825 |
#endif /* CONFIG_PM */ |
ca54bde36 [ALSA] azt3328.c:... |
2826 |
|
1da177e4c Linux-2.6.12-rc2 |
2827 |
static struct pci_driver driver = { |
3733e424c ALSA: Use KBUILD_... |
2828 |
.name = KBUILD_MODNAME, |
1da177e4c Linux-2.6.12-rc2 |
2829 2830 2831 |
.id_table = snd_azf3328_ids, .probe = snd_azf3328_probe, .remove = __devexit_p(snd_azf3328_remove), |
ca54bde36 [ALSA] azt3328.c:... |
2832 2833 2834 2835 |
#ifdef CONFIG_PM .suspend = snd_azf3328_suspend, .resume = snd_azf3328_resume, #endif |
1da177e4c Linux-2.6.12-rc2 |
2836 |
}; |
d91c64c82 [ALSA] AZT3328 dr... |
2837 2838 |
static int __init alsa_card_azf3328_init(void) |
1da177e4c Linux-2.6.12-rc2 |
2839 2840 2841 |
{ int err; snd_azf3328_dbgcallenter(); |
01d25d460 [ALSA] Replace pc... |
2842 |
err = pci_register_driver(&driver); |
1da177e4c Linux-2.6.12-rc2 |
2843 2844 2845 |
snd_azf3328_dbgcallleave(); return err; } |
d91c64c82 [ALSA] AZT3328 dr... |
2846 2847 |
static void __exit alsa_card_azf3328_exit(void) |
1da177e4c Linux-2.6.12-rc2 |
2848 2849 2850 2851 2852 2853 2854 2855 |
{ snd_azf3328_dbgcallenter(); pci_unregister_driver(&driver); snd_azf3328_dbgcallleave(); } module_init(alsa_card_azf3328_init) module_exit(alsa_card_azf3328_exit) |