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sound/pci/azt3328.c
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// SPDX-License-Identifier: GPL-2.0-or-later |
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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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* 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 <linux/io.h> |
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#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> |
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#include <linux/module.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}}"); |
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#if IS_REACHABLE(CONFIG_GAMEPORT) |
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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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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."); |
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static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */ |
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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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|
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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_SLEEP |
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/* 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]; |
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#endif |
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}; |
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static const struct pci_device_id snd_azf3328_ids[] = { |
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{ 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); |
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static int |
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snd_azf3328_io_reg_setb(unsigned reg, u8 mask, bool do_set) |
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{ |
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/* 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. */ |
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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; } |
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static inline void |
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snd_azf3328_codec_outb(const struct snd_azf3328_codec_data *codec, unsigned reg, u8 value ) |
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{ |
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outb(value, codec->io_base + reg); |
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} static inline u8 |
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snd_azf3328_codec_inb(const struct snd_azf3328_codec_data *codec, unsigned reg) |
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{ |
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return inb(codec->io_base + reg); |
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} static inline void |
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snd_azf3328_codec_outw(const struct snd_azf3328_codec_data *codec, unsigned reg, u16 value ) |
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{ |
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outw(value, codec->io_base + reg); |
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} static inline u16 |
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snd_azf3328_codec_inw(const struct snd_azf3328_codec_data *codec, unsigned reg) |
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{ |
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return inw(codec->io_base + reg); |
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} static inline void |
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snd_azf3328_codec_outl(const struct snd_azf3328_codec_data *codec, unsigned reg, u32 value ) |
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{ |
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outl(value, codec->io_base + reg); |
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} |
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363 364 365 366 367 368 369 370 371 372 373 374 375 376 |
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... |
377 |
static inline u32 |
dfbf95111 ALSA: azt3328: la... |
378 379 380 381 382 383 384 |
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... |
385 |
{ |
dfbf95111 ALSA: azt3328: la... |
386 387 388 389 390 391 392 393 |
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); } |
4a8d9d717 ALSA: azt3328: Us... |
394 395 396 397 398 |
static inline u16 snd_azf3328_ctrl_inw(const struct snd_azf3328 *chip, unsigned reg) { return inw(chip->ctrl_io + reg); } |
dfbf95111 ALSA: azt3328: la... |
399 400 401 402 403 404 405 406 407 408 |
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... |
409 410 411 |
} static inline void |
02330fbaa [ALSA] PCI168 snd... |
412 |
snd_azf3328_game_outb(const struct snd_azf3328 *chip, unsigned reg, u8 value) |
d91c64c82 [ALSA] AZT3328 dr... |
413 |
{ |
02330fbaa [ALSA] PCI168 snd... |
414 |
outb(value, chip->game_io + reg); |
d91c64c82 [ALSA] AZT3328 dr... |
415 416 417 |
} static inline void |
02330fbaa [ALSA] PCI168 snd... |
418 |
snd_azf3328_game_outw(const struct snd_azf3328 *chip, unsigned reg, u16 value) |
1da177e4c Linux-2.6.12-rc2 |
419 |
{ |
02330fbaa [ALSA] PCI168 snd... |
420 |
outw(value, chip->game_io + reg); |
1da177e4c Linux-2.6.12-rc2 |
421 |
} |
d91c64c82 [ALSA] AZT3328 dr... |
422 |
static inline u8 |
02330fbaa [ALSA] PCI168 snd... |
423 424 425 426 427 428 429 |
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 |
430 |
{ |
02330fbaa [ALSA] PCI168 snd... |
431 |
return inw(chip->game_io + reg); |
1da177e4c Linux-2.6.12-rc2 |
432 |
} |
d91c64c82 [ALSA] AZT3328 dr... |
433 |
static inline void |
02330fbaa [ALSA] PCI168 snd... |
434 |
snd_azf3328_mixer_outw(const struct snd_azf3328 *chip, unsigned reg, u16 value) |
1da177e4c Linux-2.6.12-rc2 |
435 |
{ |
02330fbaa [ALSA] PCI168 snd... |
436 |
outw(value, chip->mixer_io + reg); |
d91c64c82 [ALSA] AZT3328 dr... |
437 438 439 |
} static inline u16 |
02330fbaa [ALSA] PCI168 snd... |
440 |
snd_azf3328_mixer_inw(const struct snd_azf3328 *chip, unsigned reg) |
d91c64c82 [ALSA] AZT3328 dr... |
441 |
{ |
02330fbaa [ALSA] PCI168 snd... |
442 |
return inw(chip->mixer_io + reg); |
1da177e4c Linux-2.6.12-rc2 |
443 |
} |
02330fbaa [ALSA] PCI168 snd... |
444 |
#define AZF_MUTE_BIT 0x80 |
dfbf95111 ALSA: azt3328: la... |
445 |
static bool |
b5dc20cd2 ALSA: azt3328: ad... |
446 |
snd_azf3328_mixer_mute_control(const struct snd_azf3328 *chip, |
dfbf95111 ALSA: azt3328: la... |
447 |
unsigned reg, bool do_mute |
02330fbaa [ALSA] PCI168 snd... |
448 |
) |
1da177e4c Linux-2.6.12-rc2 |
449 |
{ |
02330fbaa [ALSA] PCI168 snd... |
450 |
unsigned long portbase = chip->mixer_io + reg + 1; |
dfbf95111 ALSA: azt3328: la... |
451 |
bool updated; |
1da177e4c Linux-2.6.12-rc2 |
452 453 454 |
/* the mute bit is on the *second* (i.e. right) register of a * left/right channel setting */ |
02330fbaa [ALSA] PCI168 snd... |
455 456 457 458 |
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 |
459 |
} |
b5dc20cd2 ALSA: azt3328: ad... |
460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 |
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 |
4a8d9d717 ALSA: azt3328: Us... |
497 498 |
snd_azf3328_mixer_ac97_map_unsupported(const struct snd_azf3328 *chip, unsigned short reg, const char *mode) |
b5dc20cd2 ALSA: azt3328: ad... |
499 500 |
{ /* need to add some more or less clever emulation? */ |
4a8d9d717 ALSA: azt3328: Us... |
501 502 503 |
dev_warn(chip->card->dev, "missing %s emulation for AC97 register 0x%02x! ", |
b5dc20cd2 ALSA: azt3328: ad... |
504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 |
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; |
e0f17c75d ALSA: Fix assignm... |
636 |
bool unsupported = false; |
b5dc20cd2 ALSA: azt3328: ad... |
637 |
|
4a8d9d717 ALSA: azt3328: Us... |
638 639 640 |
dev_dbg(chip->card->dev, "snd_azf3328_mixer_ac97_read reg_ac97 %u ", reg_ac97); |
b5dc20cd2 ALSA: azt3328: ad... |
641 |
if (reg_azf & AZF_AC97_REG_UNSUPPORTED) |
e0f17c75d ALSA: Fix assignm... |
642 |
unsupported = true; |
b5dc20cd2 ALSA: azt3328: ad... |
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 |
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: |
e0f17c75d ALSA: Fix assignm... |
679 |
unsupported = true; |
b5dc20cd2 ALSA: azt3328: ad... |
680 681 682 683 684 |
break; } } } if (unsupported) |
4a8d9d717 ALSA: azt3328: Us... |
685 |
snd_azf3328_mixer_ac97_map_unsupported(chip, reg_ac97, "read"); |
b5dc20cd2 ALSA: azt3328: ad... |
686 687 688 689 690 691 692 693 694 695 |
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); |
e0f17c75d ALSA: Fix assignm... |
696 |
bool unsupported = false; |
b5dc20cd2 ALSA: azt3328: ad... |
697 |
|
4a8d9d717 ALSA: azt3328: Us... |
698 |
dev_dbg(chip->card->dev, |
b5dc20cd2 ALSA: azt3328: ad... |
699 700 |
"snd_azf3328_mixer_ac97_write reg_ac97 %u val %u ", |
4a8d9d717 ALSA: azt3328: Us... |
701 |
reg_ac97, val); |
b5dc20cd2 ALSA: azt3328: ad... |
702 |
if (reg_azf & AZF_AC97_REG_UNSUPPORTED) |
e0f17c75d ALSA: Fix assignm... |
703 |
unsupported = true; |
b5dc20cd2 ALSA: azt3328: ad... |
704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 |
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: |
e0f17c75d ALSA: Fix assignm... |
728 |
unsupported = true; |
b5dc20cd2 ALSA: azt3328: ad... |
729 730 731 732 733 |
break; } } } if (unsupported) |
4a8d9d717 ALSA: azt3328: Us... |
734 |
snd_azf3328_mixer_ac97_map_unsupported(chip, reg_ac97, "write"); |
b5dc20cd2 ALSA: azt3328: ad... |
735 |
} |
e23e7a143 ALSA: pci: remove... |
736 |
static int |
b5dc20cd2 ALSA: azt3328: ad... |
737 738 739 740 |
snd_azf3328_mixer_new(struct snd_azf3328 *chip) { struct snd_ac97_bus *bus; struct snd_ac97_template ac97; |
51055da51 ALSA: pci: Consti... |
741 |
static const struct snd_ac97_bus_ops ops = { |
b5dc20cd2 ALSA: azt3328: ad... |
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 |
.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) |
4a8d9d717 ALSA: azt3328: Us... |
769 770 |
dev_err(chip->card->dev, "AC97 init failed, err %d! ", rc); |
b5dc20cd2 ALSA: azt3328: ad... |
771 772 773 774 775 776 777 |
/* 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... |
778 |
static void |
02330fbaa [ALSA] PCI168 snd... |
779 780 781 782 783 784 |
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 |
785 |
{ |
02330fbaa [ALSA] PCI168 snd... |
786 |
unsigned long portbase = chip->mixer_io + reg; |
1da177e4c Linux-2.6.12-rc2 |
787 |
unsigned char curr_vol_left = 0, curr_vol_right = 0; |
02330fbaa [ALSA] PCI168 snd... |
788 |
int left_change = 0, right_change = 0; |
02330fbaa [ALSA] PCI168 snd... |
789 |
if (chan_sel & SET_CHAN_LEFT) { |
d91c64c82 [ALSA] AZT3328 dr... |
790 |
curr_vol_left = inb(portbase + 1); |
02330fbaa [ALSA] PCI168 snd... |
791 792 793 794 795 796 797 798 799 800 801 |
/* 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... |
802 |
curr_vol_right = inb(portbase + 0); |
02330fbaa [ALSA] PCI168 snd... |
803 804 805 |
right_change = (curr_vol_right > dst_vol_right) ? -1 : 1; } |
1da177e4c Linux-2.6.12-rc2 |
806 |
|
e2f872608 [ALSA] azt3328.c:... |
807 |
do { |
02330fbaa [ALSA] PCI168 snd... |
808 809 810 811 812 813 |
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 |
814 |
} |
02330fbaa [ALSA] PCI168 snd... |
815 816 817 |
if (right_change) { if (curr_vol_right != dst_vol_right) { curr_vol_right += right_change; |
1da177e4c Linux-2.6.12-rc2 |
818 819 820 |
/* 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... |
821 822 823 |
outb(curr_vol_right, portbase + 0); } else right_change = 0; |
1da177e4c Linux-2.6.12-rc2 |
824 825 826 |
} if (delay) mdelay(delay); |
02330fbaa [ALSA] PCI168 snd... |
827 |
} while ((left_change) || (right_change)); |
1da177e4c Linux-2.6.12-rc2 |
828 829 830 831 832 |
} /* * general mixer element */ |
95de77660 [ALSA] Remove xxx... |
833 |
struct azf3328_mixer_reg { |
02330fbaa [ALSA] PCI168 snd... |
834 |
unsigned reg; |
1da177e4c Linux-2.6.12-rc2 |
835 836 837 838 839 |
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... |
840 |
}; |
1da177e4c Linux-2.6.12-rc2 |
841 842 |
#define COMPOSE_MIXER_REG(reg,lchan_shift,rchan_shift,mask,invert,stereo,enum_c) \ |
d91c64c82 [ALSA] AZT3328 dr... |
843 844 845 846 847 |
((reg) | (lchan_shift << 8) | (rchan_shift << 12) | \ (mask << 16) | \ (invert << 24) | \ (stereo << 25) | \ (enum_c << 26)) |
1da177e4c Linux-2.6.12-rc2 |
848 |
|
95de77660 [ALSA] Remove xxx... |
849 |
static void snd_azf3328_mixer_reg_decode(struct azf3328_mixer_reg *r, unsigned long val) |
1da177e4c Linux-2.6.12-rc2 |
850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 |
{ 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... |
898 |
static int |
95de77660 [ALSA] Remove xxx... |
899 900 |
snd_azf3328_info_mixer(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4c Linux-2.6.12-rc2 |
901 |
{ |
95de77660 [ALSA] Remove xxx... |
902 |
struct azf3328_mixer_reg reg; |
1da177e4c Linux-2.6.12-rc2 |
903 |
|
1da177e4c Linux-2.6.12-rc2 |
904 |
snd_azf3328_mixer_reg_decode(®, kcontrol->private_value); |
d91c64c82 [ALSA] AZT3328 dr... |
905 906 |
uinfo->type = reg.mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; |
1da177e4c Linux-2.6.12-rc2 |
907 908 909 |
uinfo->count = reg.stereo + 1; uinfo->value.integer.min = 0; uinfo->value.integer.max = reg.mask; |
1da177e4c Linux-2.6.12-rc2 |
910 911 |
return 0; } |
d91c64c82 [ALSA] AZT3328 dr... |
912 |
static int |
95de77660 [ALSA] Remove xxx... |
913 914 |
snd_azf3328_get_mixer(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4c Linux-2.6.12-rc2 |
915 |
{ |
95de77660 [ALSA] Remove xxx... |
916 917 |
struct snd_azf3328 *chip = snd_kcontrol_chip(kcontrol); struct azf3328_mixer_reg reg; |
dfbf95111 ALSA: azt3328: la... |
918 |
u16 oreg, val; |
1da177e4c Linux-2.6.12-rc2 |
919 |
|
1da177e4c Linux-2.6.12-rc2 |
920 |
snd_azf3328_mixer_reg_decode(®, kcontrol->private_value); |
d91c64c82 [ALSA] AZT3328 dr... |
921 |
oreg = snd_azf3328_mixer_inw(chip, reg.reg); |
1da177e4c Linux-2.6.12-rc2 |
922 923 924 925 926 927 928 929 930 931 |
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; } |
4a8d9d717 ALSA: azt3328: Us... |
932 933 934 |
dev_dbg(chip->card->dev, "get: %02x is %04x -> vol %02lx|%02lx (shift %02d|%02d, mask %02x, inv. %d, stereo %d) ", |
d91c64c82 [ALSA] AZT3328 dr... |
935 936 937 |
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 |
938 939 |
return 0; } |
d91c64c82 [ALSA] AZT3328 dr... |
940 |
static int |
95de77660 [ALSA] Remove xxx... |
941 942 |
snd_azf3328_put_mixer(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4c Linux-2.6.12-rc2 |
943 |
{ |
95de77660 [ALSA] Remove xxx... |
944 945 |
struct snd_azf3328 *chip = snd_kcontrol_chip(kcontrol); struct azf3328_mixer_reg reg; |
dfbf95111 ALSA: azt3328: la... |
946 |
u16 oreg, nreg, val; |
1da177e4c Linux-2.6.12-rc2 |
947 |
|
1da177e4c Linux-2.6.12-rc2 |
948 |
snd_azf3328_mixer_reg_decode(®, kcontrol->private_value); |
d91c64c82 [ALSA] AZT3328 dr... |
949 |
oreg = snd_azf3328_mixer_inw(chip, reg.reg); |
1da177e4c Linux-2.6.12-rc2 |
950 951 952 953 954 955 956 957 958 959 960 961 962 |
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... |
963 964 965 966 967 |
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 |
968 |
else |
d91c64c82 [ALSA] AZT3328 dr... |
969 |
snd_azf3328_mixer_outw(chip, reg.reg, nreg); |
1da177e4c Linux-2.6.12-rc2 |
970 |
|
4a8d9d717 ALSA: azt3328: Us... |
971 972 973 |
dev_dbg(chip->card->dev, "put: %02x to %02lx|%02lx, oreg %04x; shift %02d|%02d -> nreg %04x; after: %04x ", |
d91c64c82 [ALSA] AZT3328 dr... |
974 975 976 |
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 |
977 978 |
return (nreg != oreg); } |
d91c64c82 [ALSA] AZT3328 dr... |
979 |
static int |
95de77660 [ALSA] Remove xxx... |
980 981 |
snd_azf3328_info_mixer_enum(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4c Linux-2.6.12-rc2 |
982 |
{ |
d91c64c82 [ALSA] AZT3328 dr... |
983 |
static const char * const texts1[] = { |
13769e3f2 [ALSA] azt3328.c:... |
984 |
"Mic1", "Mic2" |
d91c64c82 [ALSA] AZT3328 dr... |
985 986 |
}; static const char * const texts2[] = { |
13769e3f2 [ALSA] azt3328.c:... |
987 |
"Mix", "Mic" |
d91c64c82 [ALSA] AZT3328 dr... |
988 989 |
}; static const char * const texts3[] = { |
02330fbaa [ALSA] PCI168 snd... |
990 |
"Mic", "CD", "Video", "Aux", |
d91c64c82 [ALSA] AZT3328 dr... |
991 |
"Line", "Mix", "Mix Mono", "Phone" |
1da177e4c Linux-2.6.12-rc2 |
992 |
}; |
13769e3f2 [ALSA] azt3328.c:... |
993 994 995 |
static const char * const texts4[] = { "pre 3D", "post 3D" }; |
95de77660 [ALSA] Remove xxx... |
996 |
struct azf3328_mixer_reg reg; |
627d3e7ab ALSA: PCI168 snd-... |
997 |
const char * const *p = NULL; |
1da177e4c Linux-2.6.12-rc2 |
998 999 |
snd_azf3328_mixer_reg_decode(®, kcontrol->private_value); |
e2f872608 [ALSA] azt3328.c:... |
1000 |
if (reg.reg == IDX_MIXER_ADVCTL2) { |
13769e3f2 [ALSA] azt3328.c:... |
1001 1002 |
switch(reg.lchan_shift) { case 8: /* modem out sel */ |
627d3e7ab ALSA: PCI168 snd-... |
1003 |
p = texts1; |
13769e3f2 [ALSA] azt3328.c:... |
1004 1005 |
break; case 9: /* mono sel source */ |
627d3e7ab ALSA: PCI168 snd-... |
1006 |
p = texts2; |
13769e3f2 [ALSA] azt3328.c:... |
1007 1008 |
break; case 15: /* PCM Out Path */ |
627d3e7ab ALSA: PCI168 snd-... |
1009 |
p = texts4; |
13769e3f2 [ALSA] azt3328.c:... |
1010 1011 |
break; } |
9b311a0ad ALSA: azt3328: Us... |
1012 |
} else if (reg.reg == IDX_MIXER_REC_SELECT) |
627d3e7ab ALSA: PCI168 snd-... |
1013 |
p = texts3; |
02330fbaa [ALSA] PCI168 snd... |
1014 |
|
9b311a0ad ALSA: azt3328: Us... |
1015 1016 1017 |
return snd_ctl_enum_info(uinfo, (reg.reg == IDX_MIXER_REC_SELECT) ? 2 : 1, reg.enum_c, p); |
1da177e4c Linux-2.6.12-rc2 |
1018 |
} |
d91c64c82 [ALSA] AZT3328 dr... |
1019 |
static int |
95de77660 [ALSA] Remove xxx... |
1020 1021 |
snd_azf3328_get_mixer_enum(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4c Linux-2.6.12-rc2 |
1022 |
{ |
95de77660 [ALSA] Remove xxx... |
1023 1024 |
struct snd_azf3328 *chip = snd_kcontrol_chip(kcontrol); struct azf3328_mixer_reg reg; |
1da177e4c Linux-2.6.12-rc2 |
1025 |
unsigned short val; |
02330fbaa [ALSA] PCI168 snd... |
1026 |
|
1da177e4c Linux-2.6.12-rc2 |
1027 |
snd_azf3328_mixer_reg_decode(®, kcontrol->private_value); |
d91c64c82 [ALSA] AZT3328 dr... |
1028 |
val = snd_azf3328_mixer_inw(chip, reg.reg); |
e2f872608 [ALSA] azt3328.c:... |
1029 |
if (reg.reg == IDX_MIXER_REC_SELECT) { |
1da177e4c Linux-2.6.12-rc2 |
1030 1031 |
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:... |
1032 |
} else |
1da177e4c Linux-2.6.12-rc2 |
1033 |
ucontrol->value.enumerated.item[0] = (val >> reg.lchan_shift) & (reg.enum_c - 1); |
d91c64c82 [ALSA] AZT3328 dr... |
1034 |
|
4a8d9d717 ALSA: azt3328: Us... |
1035 1036 1037 |
dev_dbg(chip->card->dev, "get_enum: %02x is %04x -> %d|%d (shift %02d, enum_c %d) ", |
d91c64c82 [ALSA] AZT3328 dr... |
1038 1039 |
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 |
1040 1041 |
return 0; } |
d91c64c82 [ALSA] AZT3328 dr... |
1042 |
static int |
95de77660 [ALSA] Remove xxx... |
1043 1044 |
snd_azf3328_put_mixer_enum(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4c Linux-2.6.12-rc2 |
1045 |
{ |
95de77660 [ALSA] Remove xxx... |
1046 1047 |
struct snd_azf3328 *chip = snd_kcontrol_chip(kcontrol); struct azf3328_mixer_reg reg; |
dfbf95111 ALSA: azt3328: la... |
1048 |
u16 oreg, nreg, val; |
02330fbaa [ALSA] PCI168 snd... |
1049 |
|
1da177e4c Linux-2.6.12-rc2 |
1050 |
snd_azf3328_mixer_reg_decode(®, kcontrol->private_value); |
d91c64c82 [ALSA] AZT3328 dr... |
1051 |
oreg = snd_azf3328_mixer_inw(chip, reg.reg); |
1da177e4c Linux-2.6.12-rc2 |
1052 |
val = oreg; |
e2f872608 [ALSA] azt3328.c:... |
1053 |
if (reg.reg == IDX_MIXER_REC_SELECT) { |
1da177e4c Linux-2.6.12-rc2 |
1054 1055 1056 1057 1058 |
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:... |
1059 |
} else { |
1da177e4c Linux-2.6.12-rc2 |
1060 1061 1062 1063 1064 |
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... |
1065 |
snd_azf3328_mixer_outw(chip, reg.reg, val); |
1da177e4c Linux-2.6.12-rc2 |
1066 |
nreg = val; |
4a8d9d717 ALSA: azt3328: Us... |
1067 1068 1069 |
dev_dbg(chip->card->dev, "put_enum: %02x to %04x, oreg %04x ", reg.reg, val, oreg); |
1da177e4c Linux-2.6.12-rc2 |
1070 1071 |
return (nreg != oreg); } |
b4e5e7077 ALSA: pci: Consti... |
1072 |
static const struct snd_kcontrol_new snd_azf3328_mixer_controls[] = { |
1da177e4c Linux-2.6.12-rc2 |
1073 1074 |
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-... |
1075 1076 1077 1078 1079 |
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 |
1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 |
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 ... |
1092 1093 |
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 |
1094 1095 1096 1097 1098 1099 1100 1101 |
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:... |
1102 1103 |
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:... |
1104 |
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 |
1105 1106 |
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... |
1107 |
AZF3328_MIXER_SWITCH("3D Control - Switch", IDX_MIXER_ADVCTL2, 13, 0), |
13769e3f2 [ALSA] azt3328.c:... |
1108 1109 |
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 |
1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 |
#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 }; |
83fdb6fbc ALSA: azt3328: Mo... |
1129 |
static const u16 snd_azf3328_init_values[][2] = { |
1da177e4c Linux-2.6.12-rc2 |
1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 |
{ 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 }, }; |
e23e7a143 ALSA: pci: remove... |
1144 |
static int |
95de77660 [ALSA] Remove xxx... |
1145 |
snd_azf3328_mixer_new(struct snd_azf3328 *chip) |
1da177e4c Linux-2.6.12-rc2 |
1146 |
{ |
95de77660 [ALSA] Remove xxx... |
1147 1148 |
struct snd_card *card; const struct snd_kcontrol_new *sw; |
1da177e4c Linux-2.6.12-rc2 |
1149 1150 |
unsigned int idx; int err; |
da3cec35d ALSA: Kill snd_as... |
1151 1152 |
if (snd_BUG_ON(!chip || !chip->card)) return -EINVAL; |
1da177e4c Linux-2.6.12-rc2 |
1153 1154 1155 1156 |
card = chip->card; /* mixer reset */ |
d91c64c82 [ALSA] AZT3328 dr... |
1157 |
snd_azf3328_mixer_outw(chip, IDX_MIXER_RESET, 0x0000); |
1da177e4c Linux-2.6.12-rc2 |
1158 1159 |
/* mute and zero volume channels */ |
02330fbaa [ALSA] PCI168 snd... |
1160 |
for (idx = 0; idx < ARRAY_SIZE(snd_azf3328_init_values); ++idx) { |
d91c64c82 [ALSA] AZT3328 dr... |
1161 1162 1163 |
snd_azf3328_mixer_outw(chip, snd_azf3328_init_values[idx][0], snd_azf3328_init_values[idx][1]); |
1da177e4c Linux-2.6.12-rc2 |
1164 |
} |
02330fbaa [ALSA] PCI168 snd... |
1165 |
|
1da177e4c Linux-2.6.12-rc2 |
1166 1167 |
/* add mixer controls */ sw = snd_azf3328_mixer_controls; |
02330fbaa [ALSA] PCI168 snd... |
1168 1169 |
for (idx = 0; idx < ARRAY_SIZE(snd_azf3328_mixer_controls); ++idx, ++sw) { |
1da177e4c Linux-2.6.12-rc2 |
1170 1171 1172 1173 1174 |
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"); |
1da177e4c Linux-2.6.12-rc2 |
1175 1176 |
return 0; } |
b5dc20cd2 ALSA: azt3328: ad... |
1177 |
#endif /* AZF_USE_AC97_LAYER */ |
1da177e4c Linux-2.6.12-rc2 |
1178 |
|
d91c64c82 [ALSA] AZT3328 dr... |
1179 |
static void |
da237f35a ALSA: azt3328: us... |
1180 |
snd_azf3328_codec_setfmt(struct snd_azf3328_codec_data *codec, |
627d3e7ab ALSA: PCI168 snd-... |
1181 |
enum azf_freq_t bitrate, |
1da177e4c Linux-2.6.12-rc2 |
1182 1183 1184 1185 |
unsigned int format_width, unsigned int channels ) { |
1da177e4c Linux-2.6.12-rc2 |
1186 |
unsigned long flags; |
dfbf95111 ALSA: azt3328: la... |
1187 |
u16 val = 0xff00; |
8d9a114e6 ALSA: azt3328: _s... |
1188 |
u8 freq = 0; |
1da177e4c Linux-2.6.12-rc2 |
1189 |
|
1da177e4c Linux-2.6.12-rc2 |
1190 |
switch (bitrate) { |
c9ba374d2 ALSA: azt3328 - ... |
1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 |
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 |
1204 |
default: |
99b359ba1 [ALSA] Add missin... |
1205 1206 |
snd_printk(KERN_WARNING "unknown bitrate %d, assuming 44.1kHz! ", bitrate); |
c0dbbdad4 ALSA: Use fallthr... |
1207 |
fallthrough; |
c9ba374d2 ALSA: azt3328 - ... |
1208 1209 1210 |
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 |
1211 |
} |
d91c64c82 [ALSA] AZT3328 dr... |
1212 1213 1214 1215 |
/* 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 |
1216 1217 1218 1219 1220 |
/* 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... |
1221 |
|
8d9a114e6 ALSA: azt3328: _s... |
1222 |
val |= freq; |
1da177e4c Linux-2.6.12-rc2 |
1223 1224 1225 1226 1227 |
if (channels == 2) val |= SOUNDFORMAT_FLAG_2CHANNELS; if (format_width == 16) val |= SOUNDFORMAT_FLAG_16BIT; |
da237f35a ALSA: azt3328: us... |
1228 |
spin_lock_irqsave(codec->lock, flags); |
02330fbaa [ALSA] PCI168 snd... |
1229 |
|
1da177e4c Linux-2.6.12-rc2 |
1230 |
/* set bitrate/format */ |
dfbf95111 ALSA: azt3328: la... |
1231 |
snd_azf3328_codec_outw(codec, IDX_IO_CODEC_SOUNDFORMAT, val); |
02330fbaa [ALSA] PCI168 snd... |
1232 |
|
1da177e4c Linux-2.6.12-rc2 |
1233 1234 1235 1236 1237 1238 1239 |
/* 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... |
1240 |
/* do it for non-capture codecs only */ |
da237f35a ALSA: azt3328: us... |
1241 |
if (codec->type != AZF_CODEC_CAPTURE) |
dfbf95111 ALSA: azt3328: la... |
1242 1243 1244 1245 |
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... |
1246 1247 1248 1249 |
SOMETHING_ALMOST_ALWAYS_SET | DMA_EPILOGUE_SOMETHING | DMA_SOMETHING_ELSE ); |
1da177e4c Linux-2.6.12-rc2 |
1250 |
|
da237f35a ALSA: azt3328: us... |
1251 |
spin_unlock_irqrestore(codec->lock, flags); |
1da177e4c Linux-2.6.12-rc2 |
1252 |
} |
02330fbaa [ALSA] PCI168 snd... |
1253 |
static inline void |
da237f35a ALSA: azt3328: us... |
1254 |
snd_azf3328_codec_setfmt_lowpower(struct snd_azf3328_codec_data *codec |
02330fbaa [ALSA] PCI168 snd... |
1255 1256 1257 1258 1259 1260 |
) { /* 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... |
1261 |
snd_azf3328_codec_setfmt(codec, AZF_FREQ_4000, 8, 1); |
02330fbaa [ALSA] PCI168 snd... |
1262 |
} |
627d3e7ab ALSA: PCI168 snd-... |
1263 |
static void |
dfbf95111 ALSA: azt3328: la... |
1264 |
snd_azf3328_ctrl_reg_6AH_update(struct snd_azf3328 *chip, |
627d3e7ab ALSA: PCI168 snd-... |
1265 |
unsigned bitmask, |
dfbf95111 ALSA: azt3328: la... |
1266 |
bool enable |
627d3e7ab ALSA: PCI168 snd-... |
1267 1268 |
) { |
78df617ac ALSA: azt3328: fi... |
1269 1270 |
bool do_mask = !enable; if (do_mask) |
dfbf95111 ALSA: azt3328: la... |
1271 |
chip->shadow_reg_ctrl_6AH |= bitmask; |
78df617ac ALSA: azt3328: fi... |
1272 1273 |
else chip->shadow_reg_ctrl_6AH &= ~bitmask; |
4a8d9d717 ALSA: azt3328: Us... |
1274 1275 1276 1277 |
dev_dbg(chip->card->dev, "6AH_update mask 0x%04x do_mask %d: val 0x%04x ", bitmask, do_mask, chip->shadow_reg_ctrl_6AH); |
dfbf95111 ALSA: azt3328: la... |
1278 |
snd_azf3328_ctrl_outw(chip, IDX_IO_6AH, chip->shadow_reg_ctrl_6AH); |
627d3e7ab ALSA: PCI168 snd-... |
1279 |
} |
02330fbaa [ALSA] PCI168 snd... |
1280 |
static inline void |
dfbf95111 ALSA: azt3328: la... |
1281 |
snd_azf3328_ctrl_enable_codecs(struct snd_azf3328 *chip, bool enable) |
02330fbaa [ALSA] PCI168 snd... |
1282 |
{ |
4a8d9d717 ALSA: azt3328: Us... |
1283 1284 |
dev_dbg(chip->card->dev, "codec_enable %d ", enable); |
02330fbaa [ALSA] PCI168 snd... |
1285 1286 |
/* no idea what exactly is being done here, but I strongly assume it's * PM related */ |
dfbf95111 ALSA: azt3328: la... |
1287 |
snd_azf3328_ctrl_reg_6AH_update( |
627d3e7ab ALSA: PCI168 snd-... |
1288 |
chip, IO_6A_PAUSE_PLAYBACK_BIT8, enable |
02330fbaa [ALSA] PCI168 snd... |
1289 1290 1291 1292 |
); } static void |
dfbf95111 ALSA: azt3328: la... |
1293 1294 1295 |
snd_azf3328_ctrl_codec_activity(struct snd_azf3328 *chip, enum snd_azf3328_codec_type codec_type, bool enable |
02330fbaa [ALSA] PCI168 snd... |
1296 1297 |
) { |
dfbf95111 ALSA: azt3328: la... |
1298 1299 |
struct snd_azf3328_codec_data *codec = &chip->codecs[codec_type]; bool need_change = (codec->running != enable); |
02330fbaa [ALSA] PCI168 snd... |
1300 |
|
4a8d9d717 ALSA: azt3328: Us... |
1301 |
dev_dbg(chip->card->dev, |
dfbf95111 ALSA: azt3328: la... |
1302 1303 1304 |
"codec_activity: %s codec, enable %d, need_change %d ", codec->name, enable, need_change |
02330fbaa [ALSA] PCI168 snd... |
1305 1306 |
); if (need_change) { |
dfbf95111 ALSA: azt3328: la... |
1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 |
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... |
1325 1326 1327 1328 1329 |
call_function = ((!chip->codecs[peer_codecs[codec_type].other1] .running) && (!chip->codecs[peer_codecs[codec_type].other2] .running)); |
7f788e0cc ALSA: azt3328: so... |
1330 1331 |
} if (call_function) |
dfbf95111 ALSA: azt3328: la... |
1332 |
snd_azf3328_ctrl_enable_codecs(chip, enable); |
02330fbaa [ALSA] PCI168 snd... |
1333 1334 1335 1336 |
/* ...and adjust clock, too * (reduce noise and power consumption) */ if (!enable) |
da237f35a ALSA: azt3328: us... |
1337 |
snd_azf3328_codec_setfmt_lowpower(codec); |
78df617ac ALSA: azt3328: fi... |
1338 |
codec->running = enable; |
02330fbaa [ALSA] PCI168 snd... |
1339 |
} |
02330fbaa [ALSA] PCI168 snd... |
1340 |
} |
d91c64c82 [ALSA] AZT3328 dr... |
1341 |
static void |
4a8d9d717 ALSA: azt3328: Us... |
1342 1343 1344 1345 1346 |
snd_azf3328_codec_setdmaa(struct snd_azf3328 *chip, struct snd_azf3328_codec_data *codec, unsigned long addr, unsigned int period_bytes, unsigned int buffer_bytes |
02330fbaa [ALSA] PCI168 snd... |
1347 |
) |
1da177e4c Linux-2.6.12-rc2 |
1348 |
{ |
689c69120 ALSA: azt3328: im... |
1349 1350 1351 1352 1353 1354 |
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... |
1355 1356 |
if (!codec->running) { /* AZF3328 uses a two buffer pointer DMA transfer approach */ |
02330fbaa [ALSA] PCI168 snd... |
1357 |
|
689c69120 ALSA: azt3328: im... |
1358 |
unsigned long flags; |
02330fbaa [ALSA] PCI168 snd... |
1359 1360 |
/* width 32bit (prevent overflow): */ |
689c69120 ALSA: azt3328: im... |
1361 1362 1363 1364 1365 1366 |
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... |
1367 |
|
689c69120 ALSA: azt3328: im... |
1368 |
area_length = buffer_bytes/2; |
d91c64c82 [ALSA] AZT3328 dr... |
1369 |
|
689c69120 ALSA: azt3328: im... |
1370 1371 |
setup_io.dma_start_1 = addr; setup_io.dma_start_2 = addr+area_length; |
4a8d9d717 ALSA: azt3328: Us... |
1372 |
dev_dbg(chip->card->dev, |
689c69120 ALSA: azt3328: im... |
1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 |
"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... |
1386 |
|
d91c64c82 [ALSA] AZT3328 dr... |
1387 |
/* build combined I/O buffer length word */ |
689c69120 ALSA: azt3328: im... |
1388 |
setup_io.dma_lengths = (area_length << 16) | (area_length); |
da237f35a ALSA: azt3328: us... |
1389 |
spin_lock_irqsave(codec->lock, flags); |
689c69120 ALSA: azt3328: im... |
1390 1391 1392 |
snd_azf3328_codec_outl_multi( codec, IDX_IO_CODEC_DMA_START_1, &setup_io, 3 ); |
da237f35a ALSA: azt3328: us... |
1393 |
spin_unlock_irqrestore(codec->lock, flags); |
1da177e4c Linux-2.6.12-rc2 |
1394 |
} |
1da177e4c Linux-2.6.12-rc2 |
1395 |
} |
d91c64c82 [ALSA] AZT3328 dr... |
1396 |
static int |
da237f35a ALSA: azt3328: us... |
1397 |
snd_azf3328_pcm_prepare(struct snd_pcm_substream *substream) |
1da177e4c Linux-2.6.12-rc2 |
1398 |
{ |
95de77660 [ALSA] Remove xxx... |
1399 |
struct snd_pcm_runtime *runtime = substream->runtime; |
da237f35a ALSA: azt3328: us... |
1400 |
struct snd_azf3328_codec_data *codec = runtime->private_data; |
345855951 ALSA: azt3328: us... |
1401 |
#if 0 |
1da177e4c Linux-2.6.12-rc2 |
1402 1403 1404 |
unsigned int size = snd_pcm_lib_buffer_bytes(substream); unsigned int count = snd_pcm_lib_period_bytes(substream); #endif |
345855951 ALSA: azt3328: us... |
1405 |
codec->dma_base = runtime->dma_addr; |
1da177e4c Linux-2.6.12-rc2 |
1406 |
#if 0 |
da237f35a ALSA: azt3328: us... |
1407 |
snd_azf3328_codec_setfmt(codec, |
d91c64c82 [ALSA] AZT3328 dr... |
1408 1409 1410 |
runtime->rate, snd_pcm_format_width(runtime->format), runtime->channels); |
4a8d9d717 ALSA: azt3328: Us... |
1411 |
snd_azf3328_codec_setdmaa(chip, codec, |
dfbf95111 ALSA: azt3328: la... |
1412 |
runtime->dma_addr, count, size); |
1da177e4c Linux-2.6.12-rc2 |
1413 |
#endif |
1da177e4c Linux-2.6.12-rc2 |
1414 1415 |
return 0; } |
d91c64c82 [ALSA] AZT3328 dr... |
1416 |
static int |
da237f35a ALSA: azt3328: us... |
1417 |
snd_azf3328_pcm_trigger(struct snd_pcm_substream *substream, int cmd) |
1da177e4c Linux-2.6.12-rc2 |
1418 |
{ |
95de77660 [ALSA] Remove xxx... |
1419 1420 |
struct snd_azf3328 *chip = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; |
da237f35a ALSA: azt3328: us... |
1421 |
struct snd_azf3328_codec_data *codec = runtime->private_data; |
1da177e4c Linux-2.6.12-rc2 |
1422 |
int result = 0; |
dfbf95111 ALSA: azt3328: la... |
1423 |
u16 flags1; |
e0f17c75d ALSA: Fix assignm... |
1424 |
bool previously_muted = false; |
da237f35a ALSA: azt3328: us... |
1425 |
bool is_main_mixer_playback_codec = (AZF_CODEC_PLAYBACK == codec->type); |
1da177e4c Linux-2.6.12-rc2 |
1426 |
|
1da177e4c Linux-2.6.12-rc2 |
1427 1428 |
switch (cmd) { case SNDRV_PCM_TRIGGER_START: |
4a8d9d717 ALSA: azt3328: Us... |
1429 1430 |
dev_dbg(chip->card->dev, "START PCM %s ", codec->name); |
dfbf95111 ALSA: azt3328: la... |
1431 |
|
da237f35a ALSA: azt3328: us... |
1432 |
if (is_main_mixer_playback_codec) { |
dfbf95111 ALSA: azt3328: la... |
1433 1434 |
/* mute WaveOut (avoid clicking during setup) */ previously_muted = |
b5dc20cd2 ALSA: azt3328: ad... |
1435 1436 |
snd_azf3328_mixer_mute_control_pcm( chip, 1 |
dfbf95111 ALSA: azt3328: la... |
1437 1438 |
); } |
1da177e4c Linux-2.6.12-rc2 |
1439 |
|
da237f35a ALSA: azt3328: us... |
1440 |
snd_azf3328_codec_setfmt(codec, |
d91c64c82 [ALSA] AZT3328 dr... |
1441 1442 1443 |
runtime->rate, snd_pcm_format_width(runtime->format), runtime->channels); |
1da177e4c Linux-2.6.12-rc2 |
1444 |
|
da237f35a ALSA: azt3328: us... |
1445 |
spin_lock(codec->lock); |
02330fbaa [ALSA] PCI168 snd... |
1446 |
/* first, remember current value: */ |
dfbf95111 ALSA: azt3328: la... |
1447 |
flags1 = snd_azf3328_codec_inw(codec, IDX_IO_CODEC_DMA_FLAGS); |
02330fbaa [ALSA] PCI168 snd... |
1448 |
|
dfbf95111 ALSA: azt3328: la... |
1449 1450 1451 |
/* stop transfer */ flags1 &= ~DMA_RESUME; snd_azf3328_codec_outw(codec, IDX_IO_CODEC_DMA_FLAGS, flags1); |
02330fbaa [ALSA] PCI168 snd... |
1452 |
|
1da177e4c Linux-2.6.12-rc2 |
1453 |
/* FIXME: clear interrupts or what??? */ |
dfbf95111 ALSA: azt3328: la... |
1454 |
snd_azf3328_codec_outw(codec, IDX_IO_CODEC_IRQTYPE, 0xffff); |
da237f35a ALSA: azt3328: us... |
1455 |
spin_unlock(codec->lock); |
1da177e4c Linux-2.6.12-rc2 |
1456 |
|
4a8d9d717 ALSA: azt3328: Us... |
1457 |
snd_azf3328_codec_setdmaa(chip, codec, runtime->dma_addr, |
d91c64c82 [ALSA] AZT3328 dr... |
1458 |
snd_pcm_lib_period_bytes(substream), |
dfbf95111 ALSA: azt3328: la... |
1459 1460 |
snd_pcm_lib_buffer_bytes(substream) ); |
1da177e4c Linux-2.6.12-rc2 |
1461 |
|
da237f35a ALSA: azt3328: us... |
1462 |
spin_lock(codec->lock); |
1da177e4c Linux-2.6.12-rc2 |
1463 1464 |
#ifdef WIN9X /* FIXME: enable playback/recording??? */ |
dfbf95111 ALSA: azt3328: la... |
1465 1466 |
flags1 |= DMA_RUN_SOMETHING1 | DMA_RUN_SOMETHING2; snd_azf3328_codec_outw(codec, IDX_IO_CODEC_DMA_FLAGS, flags1); |
1da177e4c Linux-2.6.12-rc2 |
1467 |
|
dfbf95111 ALSA: azt3328: la... |
1468 |
/* start transfer again */ |
1da177e4c Linux-2.6.12-rc2 |
1469 |
/* FIXME: what is this value (0x0010)??? */ |
dfbf95111 ALSA: azt3328: la... |
1470 1471 |
flags1 |= DMA_RESUME | DMA_EPILOGUE_SOMETHING; snd_azf3328_codec_outw(codec, IDX_IO_CODEC_DMA_FLAGS, flags1); |
1da177e4c Linux-2.6.12-rc2 |
1472 |
#else /* NT4 */ |
dfbf95111 ALSA: azt3328: la... |
1473 |
snd_azf3328_codec_outw(codec, IDX_IO_CODEC_DMA_FLAGS, |
d91c64c82 [ALSA] AZT3328 dr... |
1474 |
0x0000); |
dfbf95111 ALSA: azt3328: la... |
1475 1476 1477 1478 1479 1480 |
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... |
1481 1482 1483 1484 |
DMA_RESUME | SOMETHING_ALMOST_ALWAYS_SET | DMA_EPILOGUE_SOMETHING | DMA_SOMETHING_ELSE); |
1da177e4c Linux-2.6.12-rc2 |
1485 |
#endif |
da237f35a ALSA: azt3328: us... |
1486 1487 |
spin_unlock(codec->lock); snd_azf3328_ctrl_codec_activity(chip, codec->type, 1); |
dfbf95111 ALSA: azt3328: la... |
1488 |
|
da237f35a ALSA: azt3328: us... |
1489 |
if (is_main_mixer_playback_codec) { |
dfbf95111 ALSA: azt3328: la... |
1490 1491 |
/* now unmute WaveOut */ if (!previously_muted) |
b5dc20cd2 ALSA: azt3328: ad... |
1492 1493 |
snd_azf3328_mixer_mute_control_pcm( chip, 0 |
dfbf95111 ALSA: azt3328: la... |
1494 1495 |
); } |
1da177e4c Linux-2.6.12-rc2 |
1496 |
|
4a8d9d717 ALSA: azt3328: Us... |
1497 1498 |
dev_dbg(chip->card->dev, "PCM STARTED %s ", codec->name); |
1da177e4c Linux-2.6.12-rc2 |
1499 |
break; |
ca54bde36 [ALSA] azt3328.c:... |
1500 |
case SNDRV_PCM_TRIGGER_RESUME: |
4a8d9d717 ALSA: azt3328: Us... |
1501 1502 |
dev_dbg(chip->card->dev, "PCM RESUME %s ", codec->name); |
dfbf95111 ALSA: azt3328: la... |
1503 |
/* resume codec if we were active */ |
da237f35a ALSA: azt3328: us... |
1504 |
spin_lock(codec->lock); |
dfbf95111 ALSA: azt3328: la... |
1505 1506 1507 1508 1509 1510 |
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... |
1511 |
spin_unlock(codec->lock); |
ca54bde36 [ALSA] azt3328.c:... |
1512 |
break; |
d91c64c82 [ALSA] AZT3328 dr... |
1513 |
case SNDRV_PCM_TRIGGER_STOP: |
4a8d9d717 ALSA: azt3328: Us... |
1514 1515 |
dev_dbg(chip->card->dev, "PCM STOP %s ", codec->name); |
dfbf95111 ALSA: azt3328: la... |
1516 |
|
da237f35a ALSA: azt3328: us... |
1517 |
if (is_main_mixer_playback_codec) { |
dfbf95111 ALSA: azt3328: la... |
1518 1519 |
/* mute WaveOut (avoid clicking during setup) */ previously_muted = |
b5dc20cd2 ALSA: azt3328: ad... |
1520 1521 |
snd_azf3328_mixer_mute_control_pcm( chip, 1 |
dfbf95111 ALSA: azt3328: la... |
1522 1523 |
); } |
1da177e4c Linux-2.6.12-rc2 |
1524 |
|
da237f35a ALSA: azt3328: us... |
1525 |
spin_lock(codec->lock); |
02330fbaa [ALSA] PCI168 snd... |
1526 |
/* first, remember current value: */ |
dfbf95111 ALSA: azt3328: la... |
1527 |
flags1 = snd_azf3328_codec_inw(codec, IDX_IO_CODEC_DMA_FLAGS); |
1da177e4c Linux-2.6.12-rc2 |
1528 |
|
dfbf95111 ALSA: azt3328: la... |
1529 1530 1531 |
/* stop transfer */ flags1 &= ~DMA_RESUME; snd_azf3328_codec_outw(codec, IDX_IO_CODEC_DMA_FLAGS, flags1); |
1da177e4c Linux-2.6.12-rc2 |
1532 |
|
d91c64c82 [ALSA] AZT3328 dr... |
1533 1534 |
/* hmm, is this really required? we're resetting the same bit * immediately thereafter... */ |
dfbf95111 ALSA: azt3328: la... |
1535 1536 |
flags1 |= DMA_RUN_SOMETHING1; snd_azf3328_codec_outw(codec, IDX_IO_CODEC_DMA_FLAGS, flags1); |
1da177e4c Linux-2.6.12-rc2 |
1537 |
|
dfbf95111 ALSA: azt3328: la... |
1538 1539 |
flags1 &= ~DMA_RUN_SOMETHING1; snd_azf3328_codec_outw(codec, IDX_IO_CODEC_DMA_FLAGS, flags1); |
da237f35a ALSA: azt3328: us... |
1540 1541 |
spin_unlock(codec->lock); snd_azf3328_ctrl_codec_activity(chip, codec->type, 0); |
dfbf95111 ALSA: azt3328: la... |
1542 |
|
da237f35a ALSA: azt3328: us... |
1543 |
if (is_main_mixer_playback_codec) { |
dfbf95111 ALSA: azt3328: la... |
1544 1545 |
/* now unmute WaveOut */ if (!previously_muted) |
b5dc20cd2 ALSA: azt3328: ad... |
1546 1547 |
snd_azf3328_mixer_mute_control_pcm( chip, 0 |
dfbf95111 ALSA: azt3328: la... |
1548 1549 |
); } |
02330fbaa [ALSA] PCI168 snd... |
1550 |
|
4a8d9d717 ALSA: azt3328: Us... |
1551 1552 |
dev_dbg(chip->card->dev, "PCM STOPPED %s ", codec->name); |
1da177e4c Linux-2.6.12-rc2 |
1553 |
break; |
ca54bde36 [ALSA] azt3328.c:... |
1554 |
case SNDRV_PCM_TRIGGER_SUSPEND: |
4a8d9d717 ALSA: azt3328: Us... |
1555 1556 |
dev_dbg(chip->card->dev, "PCM SUSPEND %s ", codec->name); |
dfbf95111 ALSA: azt3328: la... |
1557 1558 1559 1560 1561 1562 |
/* 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:... |
1563 |
break; |
1da177e4c Linux-2.6.12-rc2 |
1564 |
case SNDRV_PCM_TRIGGER_PAUSE_PUSH: |
4a8d9d717 ALSA: azt3328: Us... |
1565 1566 |
WARN(1, "FIXME: SNDRV_PCM_TRIGGER_PAUSE_PUSH NIY! "); |
1da177e4c Linux-2.6.12-rc2 |
1567 1568 |
break; case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: |
4a8d9d717 ALSA: azt3328: Us... |
1569 1570 |
WARN(1, "FIXME: SNDRV_PCM_TRIGGER_PAUSE_RELEASE NIY! "); |
1da177e4c Linux-2.6.12-rc2 |
1571 1572 |
break; default: |
4a8d9d717 ALSA: azt3328: Us... |
1573 1574 |
WARN(1, "FIXME: unknown trigger mode! "); |
1da177e4c Linux-2.6.12-rc2 |
1575 1576 |
return -EINVAL; } |
02330fbaa [ALSA] PCI168 snd... |
1577 |
|
1da177e4c Linux-2.6.12-rc2 |
1578 1579 |
return result; } |
d91c64c82 [ALSA] AZT3328 dr... |
1580 |
static snd_pcm_uframes_t |
da237f35a ALSA: azt3328: us... |
1581 |
snd_azf3328_pcm_pointer(struct snd_pcm_substream *substream |
dfbf95111 ALSA: azt3328: la... |
1582 |
) |
1da177e4c Linux-2.6.12-rc2 |
1583 |
{ |
da237f35a ALSA: azt3328: us... |
1584 1585 |
const struct snd_azf3328_codec_data *codec = substream->runtime->private_data; |
345855951 ALSA: azt3328: us... |
1586 |
unsigned long result; |
1da177e4c Linux-2.6.12-rc2 |
1587 |
snd_pcm_uframes_t frmres; |
dfbf95111 ALSA: azt3328: la... |
1588 |
result = snd_azf3328_codec_inl(codec, IDX_IO_CODEC_DMA_CURRPOS); |
1da177e4c Linux-2.6.12-rc2 |
1589 |
|
d91c64c82 [ALSA] AZT3328 dr... |
1590 |
/* calculate offset */ |
345855951 ALSA: azt3328: us... |
1591 1592 1593 1594 1595 |
#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... |
1596 |
frmres = bytes_to_frames( substream->runtime, result); |
4a8d9d717 ALSA: azt3328: Us... |
1597 1598 1599 |
dev_dbg(substream->pcm->card->dev, "%08li %s @ 0x%8lx, frames %8ld ", jiffies, codec->name, result, frmres); |
1da177e4c Linux-2.6.12-rc2 |
1600 1601 |
return frmres; } |
02330fbaa [ALSA] PCI168 snd... |
1602 1603 1604 1605 |
/******************************************************************/ #ifdef SUPPORT_GAMEPORT static inline void |
dfbf95111 ALSA: azt3328: la... |
1606 1607 1608 |
snd_azf3328_gameport_irq_enable(struct snd_azf3328 *chip, bool enable ) |
02330fbaa [ALSA] PCI168 snd... |
1609 1610 1611 1612 1613 1614 1615 1616 1617 |
{ snd_azf3328_io_reg_setb( chip->game_io+IDX_GAME_HWCONFIG, GAME_HWCFG_IRQ_ENABLE, enable ); } static inline void |
dfbf95111 ALSA: azt3328: la... |
1618 1619 1620 |
snd_azf3328_gameport_legacy_address_enable(struct snd_azf3328 *chip, bool enable ) |
02330fbaa [ALSA] PCI168 snd... |
1621 1622 1623 1624 1625 1626 1627 |
{ snd_azf3328_io_reg_setb( chip->game_io+IDX_GAME_HWCONFIG, GAME_HWCFG_LEGACY_ADDRESS_ENABLE, enable ); } |
dfbf95111 ALSA: azt3328: la... |
1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 |
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... |
1644 |
static inline void |
dfbf95111 ALSA: azt3328: la... |
1645 |
snd_azf3328_gameport_axis_circuit_enable(struct snd_azf3328 *chip, bool enable) |
02330fbaa [ALSA] PCI168 snd... |
1646 |
{ |
dfbf95111 ALSA: azt3328: la... |
1647 |
snd_azf3328_ctrl_reg_6AH_update( |
627d3e7ab ALSA: PCI168 snd-... |
1648 |
chip, IO_6A_SOMETHING2_GAMEPORT, enable |
02330fbaa [ALSA] PCI168 snd... |
1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 |
); } 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!) */ |
4a8d9d717 ALSA: azt3328: Us... |
1659 1660 |
dev_dbg(chip->card->dev, "gameport irq "); |
02330fbaa [ALSA] PCI168 snd... |
1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 |
/* 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; |
4a8d9d717 ALSA: azt3328: Us... |
1671 1672 |
dev_dbg(chip->card->dev, "gameport_open, mode %d ", mode); |
02330fbaa [ALSA] PCI168 snd... |
1673 1674 1675 1676 1677 1678 1679 1680 1681 |
switch (mode) { case GAMEPORT_MODE_COOKED: case GAMEPORT_MODE_RAW: res = 0; break; default: res = -1; break; } |
dfbf95111 ALSA: azt3328: la... |
1682 1683 |
snd_azf3328_gameport_set_counter_frequency(chip, GAME_HWCFG_ADC_COUNTER_FREQ_STD); |
02330fbaa [ALSA] PCI168 snd... |
1684 1685 1686 1687 1688 1689 1690 1691 1692 |
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); |
4a8d9d717 ALSA: azt3328: Us... |
1693 1694 |
dev_dbg(chip->card->dev, "gameport_close "); |
dfbf95111 ALSA: azt3328: la... |
1695 1696 |
snd_azf3328_gameport_set_counter_frequency(chip, GAME_HWCFG_ADC_COUNTER_FREQ_1_200); |
02330fbaa [ALSA] PCI168 snd... |
1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 |
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... |
1710 1711 |
if (snd_BUG_ON(!chip)) return 0; |
02330fbaa [ALSA] PCI168 snd... |
1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 |
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... |
1729 |
for (i = 0; i < ARRAY_SIZE(chip->axes); ++i) { |
02330fbaa [ALSA] PCI168 snd... |
1730 1731 1732 1733 1734 1735 1736 1737 1738 |
/* 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... |
1739 |
/* trigger next sampling of axes, to be evaluated the next time we |
02330fbaa [ALSA] PCI168 snd... |
1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 |
* 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... |
1750 |
for (i = 0; i < ARRAY_SIZE(chip->axes); i++) { |
02330fbaa [ALSA] PCI168 snd... |
1751 1752 1753 1754 |
axes[i] = chip->axes[i]; if (axes[i] == 0xffff) axes[i] = -1; } |
4a8d9d717 ALSA: azt3328: Us... |
1755 1756 1757 |
dev_dbg(chip->card->dev, "cooked_read: axes %d %d %d %d buttons %d ", axes[0], axes[1], axes[2], axes[3], *buttons); |
02330fbaa [ALSA] PCI168 snd... |
1758 1759 1760 |
return 0; } |
e23e7a143 ALSA: pci: remove... |
1761 |
static int |
02330fbaa [ALSA] PCI168 snd... |
1762 1763 1764 |
snd_azf3328_gameport(struct snd_azf3328 *chip, int dev) { struct gameport *gp; |
02330fbaa [ALSA] PCI168 snd... |
1765 1766 |
chip->gameport = gp = gameport_allocate_port(); if (!gp) { |
4a8d9d717 ALSA: azt3328: Us... |
1767 1768 |
dev_err(chip->card->dev, "cannot alloc memory for gameport "); |
02330fbaa [ALSA] PCI168 snd... |
1769 1770 1771 1772 1773 1774 |
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-... |
1775 |
gp->io = chip->game_io; |
02330fbaa [ALSA] PCI168 snd... |
1776 1777 1778 1779 1780 1781 1782 1783 1784 |
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... |
1785 1786 |
snd_azf3328_gameport_set_counter_frequency(chip, GAME_HWCFG_ADC_COUNTER_FREQ_1_200); |
02330fbaa [ALSA] PCI168 snd... |
1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 |
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) { |
4a8d9d717 ALSA: azt3328: Us... |
1811 1812 |
dev_warn(chip->card->dev, "huh, game port IRQ occurred!? "); |
02330fbaa [ALSA] PCI168 snd... |
1813 1814 1815 1816 |
} #endif /* SUPPORT_GAMEPORT */ /******************************************************************/ |
627d3e7ab ALSA: PCI168 snd-... |
1817 |
static inline void |
4a8d9d717 ALSA: azt3328: Us... |
1818 |
snd_azf3328_irq_log_unknown_type(struct snd_azf3328 *chip, u8 which) |
627d3e7ab ALSA: PCI168 snd-... |
1819 |
{ |
4a8d9d717 ALSA: azt3328: Us... |
1820 1821 1822 1823 |
dev_dbg(chip->card->dev, "unknown IRQ type (%x) occurred, please report! ", which); |
627d3e7ab ALSA: PCI168 snd-... |
1824 |
} |
dfbf95111 ALSA: azt3328: la... |
1825 |
static inline void |
4a8d9d717 ALSA: azt3328: Us... |
1826 1827 |
snd_azf3328_pcm_interrupt(struct snd_azf3328 *chip, const struct snd_azf3328_codec_data *first_codec, |
da237f35a ALSA: azt3328: us... |
1828 1829 |
u8 status ) |
dfbf95111 ALSA: azt3328: la... |
1830 1831 1832 |
{ u8 which; enum snd_azf3328_codec_type codec_type; |
da237f35a ALSA: azt3328: us... |
1833 |
const struct snd_azf3328_codec_data *codec = first_codec; |
dfbf95111 ALSA: azt3328: la... |
1834 1835 1836 |
for (codec_type = AZF_CODEC_PLAYBACK; codec_type <= AZF_CODEC_I2S_OUT; |
da237f35a ALSA: azt3328: us... |
1837 |
++codec_type, ++codec) { |
dfbf95111 ALSA: azt3328: la... |
1838 1839 1840 1841 |
/* skip codec if there's no interrupt for it */ if (!(status & (1 << codec_type))) continue; |
da237f35a ALSA: azt3328: us... |
1842 |
spin_lock(codec->lock); |
dfbf95111 ALSA: azt3328: la... |
1843 1844 1845 |
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... |
1846 |
spin_unlock(codec->lock); |
dfbf95111 ALSA: azt3328: la... |
1847 |
|
da237f35a ALSA: azt3328: us... |
1848 |
if (codec->substream) { |
78df617ac ALSA: azt3328: fi... |
1849 |
snd_pcm_period_elapsed(codec->substream); |
4a8d9d717 ALSA: azt3328: Us... |
1850 1851 |
dev_dbg(chip->card->dev, "%s period done (#%x), @ %x ", |
dfbf95111 ALSA: azt3328: la... |
1852 1853 1854 |
codec->name, which, snd_azf3328_codec_inl( |
4a8d9d717 ALSA: azt3328: Us... |
1855 |
codec, IDX_IO_CODEC_DMA_CURRPOS)); |
dfbf95111 ALSA: azt3328: la... |
1856 |
} else |
4a8d9d717 ALSA: azt3328: Us... |
1857 1858 |
dev_warn(chip->card->dev, "irq handler problem! "); |
dfbf95111 ALSA: azt3328: la... |
1859 |
if (which & IRQ_SOMETHING) |
4a8d9d717 ALSA: azt3328: Us... |
1860 |
snd_azf3328_irq_log_unknown_type(chip, which); |
dfbf95111 ALSA: azt3328: la... |
1861 1862 |
} } |
d91c64c82 [ALSA] AZT3328 dr... |
1863 |
static irqreturn_t |
7d12e780e IRQ: Maintain reg... |
1864 |
snd_azf3328_interrupt(int irq, void *dev_id) |
1da177e4c Linux-2.6.12-rc2 |
1865 |
{ |
95de77660 [ALSA] Remove xxx... |
1866 |
struct snd_azf3328 *chip = dev_id; |
dfbf95111 ALSA: azt3328: la... |
1867 |
u8 status; |
d91c64c82 [ALSA] AZT3328 dr... |
1868 |
static unsigned long irq_count; |
1da177e4c Linux-2.6.12-rc2 |
1869 |
|
dfbf95111 ALSA: azt3328: la... |
1870 |
status = snd_azf3328_ctrl_inb(chip, IDX_IO_IRQSTATUS); |
1da177e4c Linux-2.6.12-rc2 |
1871 1872 |
/* fast path out, to ease interrupt sharing */ |
02330fbaa [ALSA] PCI168 snd... |
1873 |
if (!(status & |
dfbf95111 ALSA: azt3328: la... |
1874 1875 |
(IRQ_PLAYBACK|IRQ_RECORDING|IRQ_I2S_OUT |IRQ_GAMEPORT|IRQ_MPU401|IRQ_TIMER) |
02330fbaa [ALSA] PCI168 snd... |
1876 |
)) |
1da177e4c Linux-2.6.12-rc2 |
1877 |
return IRQ_NONE; /* must be interrupt for another device */ |
4a8d9d717 ALSA: azt3328: Us... |
1878 |
dev_dbg(chip->card->dev, |
dfbf95111 ALSA: azt3328: la... |
1879 1880 |
"irq_count %ld! IDX_IO_IRQSTATUS %04x ", |
627d3e7ab ALSA: PCI168 snd-... |
1881 |
irq_count++ /* debug-only */, |
4a8d9d717 ALSA: azt3328: Us... |
1882 |
status); |
02330fbaa [ALSA] PCI168 snd... |
1883 |
|
e2f872608 [ALSA] azt3328.c:... |
1884 |
if (status & IRQ_TIMER) { |
4a8d9d717 ALSA: azt3328: Us... |
1885 1886 |
/* dev_dbg(chip->card->dev, "timer %ld ", |
02330fbaa [ALSA] PCI168 snd... |
1887 1888 1889 |
snd_azf3328_codec_inl(chip, IDX_IO_TIMER_VALUE) & TIMER_VALUE_MASK ); */ |
d91c64c82 [ALSA] AZT3328 dr... |
1890 1891 1892 1893 |
if (chip->timer) snd_timer_interrupt(chip->timer, chip->timer->sticks); /* ACK timer */ spin_lock(&chip->reg_lock); |
dfbf95111 ALSA: azt3328: la... |
1894 |
snd_azf3328_ctrl_outb(chip, IDX_IO_TIMER_VALUE + 3, 0x07); |
d91c64c82 [ALSA] AZT3328 dr... |
1895 |
spin_unlock(&chip->reg_lock); |
4a8d9d717 ALSA: azt3328: Us... |
1896 1897 |
dev_dbg(chip->card->dev, "timer IRQ "); |
d91c64c82 [ALSA] AZT3328 dr... |
1898 |
} |
d91c64c82 [ALSA] AZT3328 dr... |
1899 |
|
dfbf95111 ALSA: azt3328: la... |
1900 |
if (status & (IRQ_PLAYBACK|IRQ_RECORDING|IRQ_I2S_OUT)) |
4a8d9d717 ALSA: azt3328: Us... |
1901 |
snd_azf3328_pcm_interrupt(chip, chip->codecs, status); |
d91c64c82 [ALSA] AZT3328 dr... |
1902 |
|
02330fbaa [ALSA] PCI168 snd... |
1903 1904 |
if (status & IRQ_GAMEPORT) snd_azf3328_gameport_interrupt(chip); |
dfbf95111 ALSA: azt3328: la... |
1905 |
|
d91c64c82 [ALSA] AZT3328 dr... |
1906 1907 |
/* MPU401 has less critical IRQ requirements * than timer and playback/recording, right? */ |
e2f872608 [ALSA] azt3328.c:... |
1908 |
if (status & IRQ_MPU401) { |
7d12e780e IRQ: Maintain reg... |
1909 |
snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data); |
d91c64c82 [ALSA] AZT3328 dr... |
1910 1911 |
/* hmm, do we have to ack the IRQ here somehow? |
dfbf95111 ALSA: azt3328: la... |
1912 |
* If so, then I don't know how yet... */ |
4a8d9d717 ALSA: azt3328: Us... |
1913 1914 |
dev_dbg(chip->card->dev, "MPU401 IRQ "); |
d91c64c82 [ALSA] AZT3328 dr... |
1915 |
} |
1da177e4c Linux-2.6.12-rc2 |
1916 1917 1918 1919 |
return IRQ_HANDLED; } /*****************************************************************/ |
dfbf95111 ALSA: azt3328: la... |
1920 1921 1922 1923 1924 |
/* 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 |
1925 1926 |
{ /* FIXME!! Correct? */ |
d91c64c82 [ALSA] AZT3328 dr... |
1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 |
.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... |
1937 1938 |
.rate_min = AZF_FREQ_4000, .rate_max = AZF_FREQ_66200, |
1da177e4c Linux-2.6.12-rc2 |
1939 1940 |
.channels_min = 1, .channels_max = 2, |
7974150c8 ALSA: azt3328: pe... |
1941 1942 1943 1944 1945 1946 1947 1948 1949 |
.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 |
1950 1951 1952 1953 1954 |
/* 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 |
1955 |
|
3e2fd04f8 ALSA: azt3328: Co... |
1956 |
static const unsigned int snd_azf3328_fixed_rates[] = { |
02330fbaa [ALSA] PCI168 snd... |
1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 |
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 }; |
3e2fd04f8 ALSA: azt3328: Co... |
1972 |
static const struct snd_pcm_hw_constraint_list snd_azf3328_hw_constraints_rates = { |
02330fbaa [ALSA] PCI168 snd... |
1973 |
.count = ARRAY_SIZE(snd_azf3328_fixed_rates), |
1da177e4c Linux-2.6.12-rc2 |
1974 1975 1976 1977 1978 |
.list = snd_azf3328_fixed_rates, .mask = 0, }; /*****************************************************************/ |
d91c64c82 [ALSA] AZT3328 dr... |
1979 |
static int |
dfbf95111 ALSA: azt3328: la... |
1980 1981 1982 |
snd_azf3328_pcm_open(struct snd_pcm_substream *substream, enum snd_azf3328_codec_type codec_type ) |
1da177e4c Linux-2.6.12-rc2 |
1983 |
{ |
95de77660 [ALSA] Remove xxx... |
1984 1985 |
struct snd_azf3328 *chip = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; |
da237f35a ALSA: azt3328: us... |
1986 |
struct snd_azf3328_codec_data *codec = &chip->codecs[codec_type]; |
1da177e4c Linux-2.6.12-rc2 |
1987 |
|
da237f35a ALSA: azt3328: us... |
1988 |
codec->substream = substream; |
dfbf95111 ALSA: azt3328: la... |
1989 1990 1991 |
/* same parameters for all our codecs - at least we think so... */ runtime->hw = snd_azf3328_hardware; |
1da177e4c Linux-2.6.12-rc2 |
1992 1993 |
snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &snd_azf3328_hw_constraints_rates); |
da237f35a ALSA: azt3328: us... |
1994 |
runtime->private_data = codec; |
1da177e4c Linux-2.6.12-rc2 |
1995 1996 |
return 0; } |
d91c64c82 [ALSA] AZT3328 dr... |
1997 |
static int |
da237f35a ALSA: azt3328: us... |
1998 |
snd_azf3328_pcm_playback_open(struct snd_pcm_substream *substream) |
dfbf95111 ALSA: azt3328: la... |
1999 2000 2001 2002 2003 |
{ return snd_azf3328_pcm_open(substream, AZF_CODEC_PLAYBACK); } static int |
da237f35a ALSA: azt3328: us... |
2004 |
snd_azf3328_pcm_capture_open(struct snd_pcm_substream *substream) |
1da177e4c Linux-2.6.12-rc2 |
2005 |
{ |
dfbf95111 ALSA: azt3328: la... |
2006 2007 |
return snd_azf3328_pcm_open(substream, AZF_CODEC_CAPTURE); } |
1da177e4c Linux-2.6.12-rc2 |
2008 |
|
dfbf95111 ALSA: azt3328: la... |
2009 |
static int |
da237f35a ALSA: azt3328: us... |
2010 |
snd_azf3328_pcm_i2s_out_open(struct snd_pcm_substream *substream) |
dfbf95111 ALSA: azt3328: la... |
2011 2012 |
{ return snd_azf3328_pcm_open(substream, AZF_CODEC_I2S_OUT); |
1da177e4c Linux-2.6.12-rc2 |
2013 |
} |
d91c64c82 [ALSA] AZT3328 dr... |
2014 |
static int |
da237f35a ALSA: azt3328: us... |
2015 |
snd_azf3328_pcm_close(struct snd_pcm_substream *substream |
dfbf95111 ALSA: azt3328: la... |
2016 |
) |
1da177e4c Linux-2.6.12-rc2 |
2017 |
{ |
da237f35a ALSA: azt3328: us... |
2018 2019 |
struct snd_azf3328_codec_data *codec = substream->runtime->private_data; |
1da177e4c Linux-2.6.12-rc2 |
2020 |
|
da237f35a ALSA: azt3328: us... |
2021 |
codec->substream = NULL; |
1da177e4c Linux-2.6.12-rc2 |
2022 2023 |
return 0; } |
1da177e4c Linux-2.6.12-rc2 |
2024 |
/******************************************************************/ |
6769e988b ALSA: constify sn... |
2025 |
static const struct snd_pcm_ops snd_azf3328_playback_ops = { |
da237f35a ALSA: azt3328: us... |
2026 2027 |
.open = snd_azf3328_pcm_playback_open, .close = snd_azf3328_pcm_close, |
da237f35a ALSA: azt3328: us... |
2028 2029 2030 |
.prepare = snd_azf3328_pcm_prepare, .trigger = snd_azf3328_pcm_trigger, .pointer = snd_azf3328_pcm_pointer |
1da177e4c Linux-2.6.12-rc2 |
2031 |
}; |
6769e988b ALSA: constify sn... |
2032 |
static const struct snd_pcm_ops snd_azf3328_capture_ops = { |
da237f35a ALSA: azt3328: us... |
2033 2034 |
.open = snd_azf3328_pcm_capture_open, .close = snd_azf3328_pcm_close, |
da237f35a ALSA: azt3328: us... |
2035 2036 2037 |
.prepare = snd_azf3328_pcm_prepare, .trigger = snd_azf3328_pcm_trigger, .pointer = snd_azf3328_pcm_pointer |
dfbf95111 ALSA: azt3328: la... |
2038 |
}; |
6769e988b ALSA: constify sn... |
2039 |
static const struct snd_pcm_ops snd_azf3328_i2s_out_ops = { |
da237f35a ALSA: azt3328: us... |
2040 2041 |
.open = snd_azf3328_pcm_i2s_out_open, .close = snd_azf3328_pcm_close, |
da237f35a ALSA: azt3328: us... |
2042 2043 2044 |
.prepare = snd_azf3328_pcm_prepare, .trigger = snd_azf3328_pcm_trigger, .pointer = snd_azf3328_pcm_pointer |
1da177e4c Linux-2.6.12-rc2 |
2045 |
}; |
e23e7a143 ALSA: pci: remove... |
2046 |
static int |
dfbf95111 ALSA: azt3328: la... |
2047 |
snd_azf3328_pcm(struct snd_azf3328 *chip) |
1da177e4c Linux-2.6.12-rc2 |
2048 |
{ |
7f788e0cc ALSA: azt3328: so... |
2049 2050 |
/* pcm devices */ enum { AZF_PCMDEV_STD, AZF_PCMDEV_I2S_OUT, NUM_AZF_PCMDEVS }; |
dfbf95111 ALSA: azt3328: la... |
2051 |
|
95de77660 [ALSA] Remove xxx... |
2052 |
struct snd_pcm *pcm; |
1da177e4c Linux-2.6.12-rc2 |
2053 |
int err; |
dfbf95111 ALSA: azt3328: la... |
2054 2055 2056 |
err = snd_pcm_new(chip->card, "AZF3328 DSP", AZF_PCMDEV_STD, 1, 1, &pcm); if (err < 0) |
1da177e4c Linux-2.6.12-rc2 |
2057 |
return err; |
dfbf95111 ALSA: azt3328: la... |
2058 2059 2060 2061 |
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 |
2062 2063 |
pcm->private_data = chip; |
1da177e4c Linux-2.6.12-rc2 |
2064 2065 |
pcm->info_flags = 0; strcpy(pcm->name, chip->card->shortname); |
dfbf95111 ALSA: azt3328: la... |
2066 2067 2068 |
/* 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 |
2069 |
|
830e7b007 ALSA: azt3328: Us... |
2070 2071 |
snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, &chip->pci->dev, 64*1024, 64*1024); |
dfbf95111 ALSA: azt3328: la... |
2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 |
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; |
830e7b007 ALSA: azt3328: Us... |
2084 2085 |
snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, &chip->pci->dev, 64*1024, 64*1024); |
1da177e4c Linux-2.6.12-rc2 |
2086 |
|
1da177e4c Linux-2.6.12-rc2 |
2087 2088 2089 2090 |
return 0; } /******************************************************************/ |
02330fbaa [ALSA] PCI168 snd... |
2091 2092 |
/*** 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... |
2093 2094 2095 2096 2097 2098 2099 2100 2101 |
*** 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... |
2102 |
snd_azf3328_timer_start(struct snd_timer *timer) |
d91c64c82 [ALSA] AZT3328 dr... |
2103 |
{ |
95de77660 [ALSA] Remove xxx... |
2104 |
struct snd_azf3328 *chip; |
d91c64c82 [ALSA] AZT3328 dr... |
2105 2106 |
unsigned long flags; unsigned int delay; |
d91c64c82 [ALSA] AZT3328 dr... |
2107 2108 |
chip = snd_timer_chip(timer); delay = ((timer->sticks * seqtimer_scaling) - 1) & TIMER_VALUE_MASK; |
e2f872608 [ALSA] azt3328.c:... |
2109 |
if (delay < 49) { |
d91c64c82 [ALSA] AZT3328 dr... |
2110 2111 2112 |
/* 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) */ |
4a8d9d717 ALSA: azt3328: Us... |
2113 2114 |
dev_dbg(chip->card->dev, "delay was too low (%d)! ", delay); |
d91c64c82 [ALSA] AZT3328 dr... |
2115 2116 |
delay = 49; /* minimum time is 49 ticks */ } |
4a8d9d717 ALSA: azt3328: Us... |
2117 2118 |
dev_dbg(chip->card->dev, "setting timer countdown value %d ", delay); |
02330fbaa [ALSA] PCI168 snd... |
2119 |
delay |= TIMER_COUNTDOWN_ENABLE | TIMER_IRQ_ENABLE; |
d91c64c82 [ALSA] AZT3328 dr... |
2120 |
spin_lock_irqsave(&chip->reg_lock, flags); |
dfbf95111 ALSA: azt3328: la... |
2121 |
snd_azf3328_ctrl_outl(chip, IDX_IO_TIMER_VALUE, delay); |
d91c64c82 [ALSA] AZT3328 dr... |
2122 |
spin_unlock_irqrestore(&chip->reg_lock, flags); |
d91c64c82 [ALSA] AZT3328 dr... |
2123 2124 2125 2126 |
return 0; } static int |
95de77660 [ALSA] Remove xxx... |
2127 |
snd_azf3328_timer_stop(struct snd_timer *timer) |
d91c64c82 [ALSA] AZT3328 dr... |
2128 |
{ |
95de77660 [ALSA] Remove xxx... |
2129 |
struct snd_azf3328 *chip; |
d91c64c82 [ALSA] AZT3328 dr... |
2130 |
unsigned long flags; |
d91c64c82 [ALSA] AZT3328 dr... |
2131 2132 2133 |
chip = snd_timer_chip(timer); spin_lock_irqsave(&chip->reg_lock, flags); /* disable timer countdown and interrupt */ |
7974150c8 ALSA: azt3328: pe... |
2134 2135 2136 2137 2138 2139 2140 |
/* 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... |
2141 |
spin_unlock_irqrestore(&chip->reg_lock, flags); |
d91c64c82 [ALSA] AZT3328 dr... |
2142 2143 2144 2145 2146 |
return 0; } static int |
95de77660 [ALSA] Remove xxx... |
2147 |
snd_azf3328_timer_precise_resolution(struct snd_timer *timer, |
d91c64c82 [ALSA] AZT3328 dr... |
2148 2149 |
unsigned long *num, unsigned long *den) { |
d91c64c82 [ALSA] AZT3328 dr... |
2150 2151 |
*num = 1; *den = 1024000 / seqtimer_scaling; |
d91c64c82 [ALSA] AZT3328 dr... |
2152 2153 |
return 0; } |
95de77660 [ALSA] Remove xxx... |
2154 |
static struct snd_timer_hardware snd_azf3328_timer_hw = { |
d91c64c82 [ALSA] AZT3328 dr... |
2155 2156 2157 2158 2159 2160 2161 |
.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, }; |
e23e7a143 ALSA: pci: remove... |
2162 |
static int |
95de77660 [ALSA] Remove xxx... |
2163 |
snd_azf3328_timer(struct snd_azf3328 *chip, int device) |
d91c64c82 [ALSA] AZT3328 dr... |
2164 |
{ |
95de77660 [ALSA] Remove xxx... |
2165 2166 |
struct snd_timer *timer = NULL; struct snd_timer_id tid; |
d91c64c82 [ALSA] AZT3328 dr... |
2167 |
int err; |
d91c64c82 [ALSA] AZT3328 dr... |
2168 2169 2170 2171 2172 2173 2174 2175 |
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... |
2176 2177 2178 |
err = snd_timer_new(chip->card, "AZF3328", &tid, &timer); if (err < 0) |
d91c64c82 [ALSA] AZT3328 dr... |
2179 |
goto out; |
d91c64c82 [ALSA] AZT3328 dr... |
2180 2181 2182 2183 2184 2185 |
strcpy(timer->name, "AZF3328 timer"); timer->private_data = chip; timer->hw = snd_azf3328_timer_hw; chip->timer = timer; |
02330fbaa [ALSA] PCI168 snd... |
2186 |
snd_azf3328_timer_stop(timer); |
d91c64c82 [ALSA] AZT3328 dr... |
2187 2188 2189 |
err = 0; out: |
d91c64c82 [ALSA] AZT3328 dr... |
2190 2191 2192 2193 |
return err; } /******************************************************************/ |
02330fbaa [ALSA] PCI168 snd... |
2194 2195 2196 2197 2198 |
static int snd_azf3328_free(struct snd_azf3328 *chip) { if (chip->irq < 0) goto __end_hw; |
b5dc20cd2 ALSA: azt3328: ad... |
2199 |
snd_azf3328_mixer_reset(chip); |
02330fbaa [ALSA] PCI168 snd... |
2200 2201 2202 |
snd_azf3328_timer_stop(chip->timer); snd_azf3328_gameport_free(chip); |
02330fbaa [ALSA] PCI168 snd... |
2203 2204 2205 2206 2207 2208 2209 2210 2211 2212 2213 2214 2215 2216 2217 2218 |
__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 |
2219 2220 |
#if 0 /* check whether a bit can be modified */ |
d91c64c82 [ALSA] AZT3328 dr... |
2221 |
static void |
02330fbaa [ALSA] PCI168 snd... |
2222 |
snd_azf3328_test_bit(unsigned unsigned reg, int bit) |
1da177e4c Linux-2.6.12-rc2 |
2223 2224 2225 2226 2227 2228 2229 2230 2231 2232 |
{ 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... |
2233 |
|
1da177e4c Linux-2.6.12-rc2 |
2234 |
outb(val, reg); |
78df617ac ALSA: azt3328: fi... |
2235 2236 |
printk(KERN_DEBUG "reg %04x bit %d: %02x %02x %02x ", |
02330fbaa [ALSA] PCI168 snd... |
2237 2238 |
reg, bit, val, valoff, valon ); |
1da177e4c Linux-2.6.12-rc2 |
2239 2240 |
} #endif |
02330fbaa [ALSA] PCI168 snd... |
2241 |
static inline void |
95de77660 [ALSA] Remove xxx... |
2242 |
snd_azf3328_debug_show_ports(const struct snd_azf3328 *chip) |
d91c64c82 [ALSA] AZT3328 dr... |
2243 |
{ |
d91c64c82 [ALSA] AZT3328 dr... |
2244 |
u16 tmp; |
4a8d9d717 ALSA: azt3328: Us... |
2245 |
dev_dbg(chip->card->dev, |
dfbf95111 ALSA: azt3328: la... |
2246 |
"ctrl_io 0x%lx, game_io 0x%lx, mpu_io 0x%lx, " |
02330fbaa [ALSA] PCI168 snd... |
2247 2248 |
"opl3_io 0x%lx, mixer_io 0x%lx, irq %d ", |
dfbf95111 ALSA: azt3328: la... |
2249 |
chip->ctrl_io, chip->game_io, chip->mpu_io, |
4a8d9d717 ALSA: azt3328: Us... |
2250 |
chip->opl3_io, chip->mixer_io, chip->irq); |
02330fbaa [ALSA] PCI168 snd... |
2251 |
|
4a8d9d717 ALSA: azt3328: Us... |
2252 2253 2254 |
dev_dbg(chip->card->dev, "game %02x %02x %02x %02x %02x %02x ", |
02330fbaa [ALSA] PCI168 snd... |
2255 2256 2257 2258 2259 |
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), |
4a8d9d717 ALSA: azt3328: Us... |
2260 |
snd_azf3328_game_inb(chip, 5)); |
02330fbaa [ALSA] PCI168 snd... |
2261 2262 |
for (tmp = 0; tmp < 0x07; tmp += 1) |
4a8d9d717 ALSA: azt3328: Us... |
2263 2264 2265 |
dev_dbg(chip->card->dev, "mpu_io 0x%04x ", inb(chip->mpu_io + tmp)); |
02330fbaa [ALSA] PCI168 snd... |
2266 2267 |
for (tmp = 0; tmp <= 0x07; tmp += 1) |
4a8d9d717 ALSA: azt3328: Us... |
2268 2269 2270 |
dev_dbg(chip->card->dev, "0x%02x: game200 0x%04x, game208 0x%04x ", |
02330fbaa [ALSA] PCI168 snd... |
2271 2272 2273 |
tmp, inb(0x200 + tmp), inb(0x208 + tmp)); for (tmp = 0; tmp <= 0x01; tmp += 1) |
4a8d9d717 ALSA: azt3328: Us... |
2274 |
dev_dbg(chip->card->dev, |
02330fbaa [ALSA] PCI168 snd... |
2275 2276 2277 2278 2279 2280 2281 2282 2283 |
"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), |
4a8d9d717 ALSA: azt3328: Us... |
2284 |
inb(0x38c + tmp)); |
d91c64c82 [ALSA] AZT3328 dr... |
2285 |
|
dfbf95111 ALSA: azt3328: la... |
2286 |
for (tmp = 0; tmp < AZF_IO_SIZE_CTRL; tmp += 2) |
4a8d9d717 ALSA: azt3328: Us... |
2287 2288 2289 2290 |
dev_dbg(chip->card->dev, "ctrl 0x%02x: 0x%04x ", tmp, snd_azf3328_ctrl_inw(chip, tmp)); |
e24a121aa [ALSA] azt3328.c:... |
2291 2292 |
for (tmp = 0; tmp < AZF_IO_SIZE_MIXER; tmp += 2) |
4a8d9d717 ALSA: azt3328: Us... |
2293 2294 2295 2296 |
dev_dbg(chip->card->dev, "mixer 0x%02x: 0x%04x ", tmp, snd_azf3328_mixer_inw(chip, tmp)); |
d91c64c82 [ALSA] AZT3328 dr... |
2297 |
} |
e23e7a143 ALSA: pci: remove... |
2298 |
static int |
95de77660 [ALSA] Remove xxx... |
2299 |
snd_azf3328_create(struct snd_card *card, |
02330fbaa [ALSA] PCI168 snd... |
2300 2301 2302 |
struct pci_dev *pci, unsigned long device_type, struct snd_azf3328 **rchip) |
1da177e4c Linux-2.6.12-rc2 |
2303 |
{ |
95de77660 [ALSA] Remove xxx... |
2304 |
struct snd_azf3328 *chip; |
1da177e4c Linux-2.6.12-rc2 |
2305 |
int err; |
efb0ad25d ALSA: pci: Consti... |
2306 |
static const struct snd_device_ops ops = { |
1da177e4c Linux-2.6.12-rc2 |
2307 2308 |
.dev_free = snd_azf3328_dev_free, }; |
dfbf95111 ALSA: azt3328: la... |
2309 2310 |
u8 dma_init; enum snd_azf3328_codec_type codec_type; |
da237f35a ALSA: azt3328: us... |
2311 |
struct snd_azf3328_codec_data *codec_setup; |
1da177e4c Linux-2.6.12-rc2 |
2312 2313 |
*rchip = NULL; |
02330fbaa [ALSA] PCI168 snd... |
2314 2315 |
err = pci_enable_device(pci); if (err < 0) |
1da177e4c Linux-2.6.12-rc2 |
2316 |
return err; |
e560d8d83 [ALSA] Replace wi... |
2317 |
chip = kzalloc(sizeof(*chip), GFP_KERNEL); |
1da177e4c Linux-2.6.12-rc2 |
2318 |
if (chip == NULL) { |
d91c64c82 [ALSA] AZT3328 dr... |
2319 2320 |
err = -ENOMEM; goto out_err; |
1da177e4c Linux-2.6.12-rc2 |
2321 2322 2323 2324 2325 2326 2327 |
} 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 */ |
412b979cc ALSA: remove depr... |
2328 2329 |
if (dma_set_mask(&pci->dev, DMA_BIT_MASK(24)) < 0 || dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(24)) < 0) { |
4a8d9d717 ALSA: azt3328: Us... |
2330 2331 2332 |
dev_err(card->dev, "architecture does not support 24bit PCI busmaster DMA " |
02330fbaa [ALSA] PCI168 snd... |
2333 |
); |
d91c64c82 [ALSA] AZT3328 dr... |
2334 2335 |
err = -ENXIO; goto out_err; |
1da177e4c Linux-2.6.12-rc2 |
2336 |
} |
02330fbaa [ALSA] PCI168 snd... |
2337 2338 |
err = pci_request_regions(pci, "Aztech AZF3328"); if (err < 0) |
d91c64c82 [ALSA] AZT3328 dr... |
2339 |
goto out_err; |
1da177e4c Linux-2.6.12-rc2 |
2340 |
|
dfbf95111 ALSA: azt3328: la... |
2341 |
chip->ctrl_io = pci_resource_start(pci, 0); |
02330fbaa [ALSA] PCI168 snd... |
2342 2343 |
chip->game_io = pci_resource_start(pci, 1); chip->mpu_io = pci_resource_start(pci, 2); |
dfbf95111 ALSA: azt3328: la... |
2344 |
chip->opl3_io = pci_resource_start(pci, 3); |
02330fbaa [ALSA] PCI168 snd... |
2345 |
chip->mixer_io = pci_resource_start(pci, 4); |
9fd8d36ca ALSA: azt3328: co... |
2346 2347 |
codec_setup = &chip->codecs[AZF_CODEC_PLAYBACK]; codec_setup->io_base = chip->ctrl_io + AZF_IO_OFFS_CODEC_PLAYBACK; |
da237f35a ALSA: azt3328: us... |
2348 2349 |
codec_setup->lock = &chip->reg_lock; codec_setup->type = AZF_CODEC_PLAYBACK; |
9fd8d36ca ALSA: azt3328: co... |
2350 2351 2352 2353 |
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... |
2354 2355 |
codec_setup->lock = &chip->reg_lock; codec_setup->type = AZF_CODEC_CAPTURE; |
9fd8d36ca ALSA: azt3328: co... |
2356 2357 2358 2359 |
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... |
2360 2361 |
codec_setup->lock = &chip->reg_lock; codec_setup->type = AZF_CODEC_I2S_OUT; |
9fd8d36ca ALSA: azt3328: co... |
2362 |
codec_setup->name = "I2S_OUT"; |
1da177e4c Linux-2.6.12-rc2 |
2363 |
|
437a5a460 [ALSA] Remove IRQ... |
2364 |
if (request_irq(pci->irq, snd_azf3328_interrupt, |
934c2b6d0 ALSA: use KBUILD_... |
2365 |
IRQF_SHARED, KBUILD_MODNAME, chip)) { |
4a8d9d717 ALSA: azt3328: Us... |
2366 2367 |
dev_err(card->dev, "unable to grab IRQ %d ", pci->irq); |
d91c64c82 [ALSA] AZT3328 dr... |
2368 2369 |
err = -EBUSY; goto out_err; |
1da177e4c Linux-2.6.12-rc2 |
2370 2371 |
} chip->irq = pci->irq; |
aefd1860a ALSA: azt3328: Su... |
2372 |
card->sync_irq = chip->irq; |
1da177e4c Linux-2.6.12-rc2 |
2373 |
pci_set_master(pci); |
1da177e4c Linux-2.6.12-rc2 |
2374 |
|
d91c64c82 [ALSA] AZT3328 dr... |
2375 |
snd_azf3328_debug_show_ports(chip); |
02330fbaa [ALSA] PCI168 snd... |
2376 2377 2378 |
err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); if (err < 0) |
d91c64c82 [ALSA] AZT3328 dr... |
2379 |
goto out_err; |
1da177e4c Linux-2.6.12-rc2 |
2380 2381 |
/* create mixer interface & switches */ |
02330fbaa [ALSA] PCI168 snd... |
2382 2383 |
err = snd_azf3328_mixer_new(chip); if (err < 0) |
d91c64c82 [ALSA] AZT3328 dr... |
2384 |
goto out_err; |
1da177e4c Linux-2.6.12-rc2 |
2385 |
|
dfbf95111 ALSA: azt3328: la... |
2386 2387 2388 2389 2390 2391 2392 2393 |
/* 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 |
2394 |
|
adf5931f8 ALSA: azt3328: co... |
2395 |
/* shutdown codecs to reduce power / noise */ |
dfbf95111 ALSA: azt3328: la... |
2396 2397 2398 |
/* have ...ctrl_codec_activity() act properly */ codec->running = 1; snd_azf3328_ctrl_codec_activity(chip, codec_type, 0); |
1da177e4c Linux-2.6.12-rc2 |
2399 |
|
da237f35a ALSA: azt3328: us... |
2400 |
spin_lock_irq(codec->lock); |
dfbf95111 ALSA: azt3328: la... |
2401 2402 |
snd_azf3328_codec_outb(codec, IDX_IO_CODEC_DMA_FLAGS, dma_init); |
da237f35a ALSA: azt3328: us... |
2403 |
spin_unlock_irq(codec->lock); |
dfbf95111 ALSA: azt3328: la... |
2404 |
} |
1da177e4c Linux-2.6.12-rc2 |
2405 |
|
1da177e4c Linux-2.6.12-rc2 |
2406 |
*rchip = chip; |
d91c64c82 [ALSA] AZT3328 dr... |
2407 2408 2409 2410 2411 2412 2413 2414 2415 2416 2417 |
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 |
2418 |
} |
e23e7a143 ALSA: pci: remove... |
2419 |
static int |
d91c64c82 [ALSA] AZT3328 dr... |
2420 |
snd_azf3328_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) |
1da177e4c Linux-2.6.12-rc2 |
2421 2422 |
{ static int dev; |
95de77660 [ALSA] Remove xxx... |
2423 2424 2425 |
struct snd_card *card; struct snd_azf3328 *chip; struct snd_opl3 *opl3; |
1da177e4c Linux-2.6.12-rc2 |
2426 |
int err; |
a5a3973da ALSA: azt3328 - a... |
2427 2428 2429 2430 |
if (dev >= SNDRV_CARDS) { err = -ENODEV; goto out; } |
1da177e4c Linux-2.6.12-rc2 |
2431 2432 |
if (!enable[dev]) { dev++; |
a5a3973da ALSA: azt3328 - a... |
2433 2434 |
err = -ENOENT; goto out; |
1da177e4c Linux-2.6.12-rc2 |
2435 |
} |
60c5772b5 ALSA: pci: Conver... |
2436 2437 |
err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE, 0, &card); |
e58de7baf ALSA: Convert to ... |
2438 |
if (err < 0) |
a5a3973da ALSA: azt3328 - a... |
2439 |
goto out; |
1da177e4c Linux-2.6.12-rc2 |
2440 2441 2442 |
strcpy(card->driver, "AZF3328"); strcpy(card->shortname, "Aztech AZF3328 (PCI168)"); |
02330fbaa [ALSA] PCI168 snd... |
2443 2444 |
err = snd_azf3328_create(card, pci, pci_id->driver_data, &chip); if (err < 0) |
d91c64c82 [ALSA] AZT3328 dr... |
2445 |
goto out_err; |
1da177e4c Linux-2.6.12-rc2 |
2446 |
|
ca54bde36 [ALSA] azt3328.c:... |
2447 |
card->private_data = chip; |
78df617ac ALSA: azt3328: fi... |
2448 2449 |
/* 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... |
2450 |
err = snd_mpu401_uart_new( |
78df617ac ALSA: azt3328: fi... |
2451 |
card, 0, |
dba8b4699 ALSA: mpu401: cle... |
2452 2453 2454 |
MPU401_HW_AZT2320, chip->mpu_io, MPU401_INFO_INTEGRATED | MPU401_INFO_IRQ_HOOK, -1, &chip->rmidi |
02330fbaa [ALSA] PCI168 snd... |
2455 2456 |
); if (err < 0) { |
4a8d9d717 ALSA: azt3328: Us... |
2457 2458 |
dev_err(card->dev, "no MPU-401 device at 0x%lx? ", |
02330fbaa [ALSA] PCI168 snd... |
2459 2460 |
chip->mpu_io ); |
d91c64c82 [ALSA] AZT3328 dr... |
2461 2462 |
goto out_err; } |
02330fbaa [ALSA] PCI168 snd... |
2463 2464 |
err = snd_azf3328_timer(chip, 0); if (err < 0) |
d91c64c82 [ALSA] AZT3328 dr... |
2465 |
goto out_err; |
1da177e4c Linux-2.6.12-rc2 |
2466 |
|
dfbf95111 ALSA: azt3328: la... |
2467 |
err = snd_azf3328_pcm(chip); |
02330fbaa [ALSA] PCI168 snd... |
2468 |
if (err < 0) |
d91c64c82 [ALSA] AZT3328 dr... |
2469 |
goto out_err; |
1da177e4c Linux-2.6.12-rc2 |
2470 |
|
02330fbaa [ALSA] PCI168 snd... |
2471 |
if (snd_opl3_create(card, chip->opl3_io, chip->opl3_io+2, |
1da177e4c Linux-2.6.12-rc2 |
2472 |
OPL3_HW_AUTO, 1, &opl3) < 0) { |
4a8d9d717 ALSA: azt3328: Us... |
2473 2474 |
dev_err(card->dev, "no OPL3 device at 0x%lx-0x%lx? ", |
02330fbaa [ALSA] PCI168 snd... |
2475 2476 |
chip->opl3_io, chip->opl3_io+2 ); |
1da177e4c Linux-2.6.12-rc2 |
2477 |
} else { |
02330fbaa [ALSA] PCI168 snd... |
2478 2479 2480 2481 2482 2483 |
/* 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... |
2484 |
goto out_err; |
87c9e7d70 ALSA: azt3328 - F... |
2485 |
opl3->private_data = chip; |
1da177e4c Linux-2.6.12-rc2 |
2486 |
} |
1da177e4c Linux-2.6.12-rc2 |
2487 |
sprintf(card->longname, "%s at 0x%lx, irq %i", |
dfbf95111 ALSA: azt3328: la... |
2488 |
card->shortname, chip->ctrl_io, chip->irq); |
1da177e4c Linux-2.6.12-rc2 |
2489 |
|
02330fbaa [ALSA] PCI168 snd... |
2490 2491 |
err = snd_card_register(card); if (err < 0) |
d91c64c82 [ALSA] AZT3328 dr... |
2492 |
goto out_err; |
1da177e4c Linux-2.6.12-rc2 |
2493 2494 |
#ifdef MODULE |
4a8d9d717 ALSA: azt3328: Us... |
2495 2496 2497 2498 2499 2500 2501 2502 2503 2504 2505 2506 2507 |
dev_info(card->dev, "Sound driver for Aztech AZF3328-based soundcards such as PCI168. "); dev_info(card->dev, "Hardware was completely undocumented, unfortunately. "); dev_info(card->dev, "Feel free to contact andi AT lisas.de for bug reports etc.! "); dev_info(card->dev, "User-scalable sequencer timer set to %dHz (1024000Hz / %d). ", 1024000 / seqtimer_scaling, seqtimer_scaling); |
1da177e4c Linux-2.6.12-rc2 |
2508 |
#endif |
02330fbaa [ALSA] PCI168 snd... |
2509 |
snd_azf3328_gameport(chip, dev); |
1da177e4c Linux-2.6.12-rc2 |
2510 2511 2512 |
pci_set_drvdata(pci, card); dev++; |
d91c64c82 [ALSA] AZT3328 dr... |
2513 2514 |
err = 0; goto out; |
02330fbaa [ALSA] PCI168 snd... |
2515 |
|
d91c64c82 [ALSA] AZT3328 dr... |
2516 |
out_err: |
4a8d9d717 ALSA: azt3328: Us... |
2517 2518 |
dev_err(card->dev, "something failed, exiting "); |
d91c64c82 [ALSA] AZT3328 dr... |
2519 |
snd_card_free(card); |
02330fbaa [ALSA] PCI168 snd... |
2520 |
|
d91c64c82 [ALSA] AZT3328 dr... |
2521 |
out: |
d91c64c82 [ALSA] AZT3328 dr... |
2522 |
return err; |
1da177e4c Linux-2.6.12-rc2 |
2523 |
} |
e23e7a143 ALSA: pci: remove... |
2524 |
static void |
d91c64c82 [ALSA] AZT3328 dr... |
2525 |
snd_azf3328_remove(struct pci_dev *pci) |
1da177e4c Linux-2.6.12-rc2 |
2526 |
{ |
1da177e4c Linux-2.6.12-rc2 |
2527 |
snd_card_free(pci_get_drvdata(pci)); |
1da177e4c Linux-2.6.12-rc2 |
2528 |
} |
c7561cd80 ALSA: PCI: Replac... |
2529 |
#ifdef CONFIG_PM_SLEEP |
78df617ac ALSA: azt3328: fi... |
2530 |
static inline void |
4a8d9d717 ALSA: azt3328: Us... |
2531 2532 |
snd_azf3328_suspend_regs(const struct snd_azf3328 *chip, unsigned long io_addr, unsigned count, u32 *saved_regs) |
78df617ac ALSA: azt3328: fi... |
2533 2534 2535 2536 2537 |
{ unsigned reg; for (reg = 0; reg < count; ++reg) { *saved_regs = inl(io_addr); |
4a8d9d717 ALSA: azt3328: Us... |
2538 2539 |
dev_dbg(chip->card->dev, "suspend: io 0x%04lx: 0x%08x ", |
78df617ac ALSA: azt3328: fi... |
2540 2541 2542 2543 2544 |
io_addr, *saved_regs); ++saved_regs; io_addr += sizeof(*saved_regs); } } |
b5dc20cd2 ALSA: azt3328: ad... |
2545 |
static inline void |
4a8d9d717 ALSA: azt3328: Us... |
2546 2547 |
snd_azf3328_resume_regs(const struct snd_azf3328 *chip, const u32 *saved_regs, |
b5dc20cd2 ALSA: azt3328: ad... |
2548 2549 2550 2551 2552 2553 2554 2555 |
unsigned long io_addr, unsigned count ) { unsigned reg; for (reg = 0; reg < count; ++reg) { outl(*saved_regs, io_addr); |
4a8d9d717 ALSA: azt3328: Us... |
2556 2557 2558 |
dev_dbg(chip->card->dev, "resume: io 0x%04lx: 0x%08x --> 0x%08x ", |
b5dc20cd2 ALSA: azt3328: ad... |
2559 2560 2561 2562 2563 2564 2565 2566 2567 2568 2569 2570 |
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 |
4a8d9d717 ALSA: azt3328: Us... |
2571 |
snd_azf3328_suspend_regs(chip, chip->mixer_io, |
b5dc20cd2 ALSA: azt3328: ad... |
2572 2573 2574 2575 2576 2577 2578 2579 2580 2581 2582 2583 2584 2585 |
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 |
4a8d9d717 ALSA: azt3328: Us... |
2586 |
snd_azf3328_resume_regs(chip, chip->saved_regs_mixer, chip->mixer_io, |
b5dc20cd2 ALSA: azt3328: ad... |
2587 2588 2589 2590 2591 2592 2593 2594 2595 |
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:... |
2596 |
static int |
68cb2b559 ALSA: Convert to ... |
2597 |
snd_azf3328_suspend(struct device *dev) |
ca54bde36 [ALSA] azt3328.c:... |
2598 |
{ |
68cb2b559 ALSA: Convert to ... |
2599 |
struct snd_card *card = dev_get_drvdata(dev); |
ca54bde36 [ALSA] azt3328.c:... |
2600 |
struct snd_azf3328 *chip = card->private_data; |
78df617ac ALSA: azt3328: fi... |
2601 |
u16 *saved_regs_ctrl_u16; |
ca54bde36 [ALSA] azt3328.c:... |
2602 2603 |
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); |
02330fbaa [ALSA] PCI168 snd... |
2604 |
|
b5dc20cd2 ALSA: azt3328: ad... |
2605 |
snd_azf3328_suspend_ac97(chip); |
02330fbaa [ALSA] PCI168 snd... |
2606 |
|
4a8d9d717 ALSA: azt3328: Us... |
2607 |
snd_azf3328_suspend_regs(chip, chip->ctrl_io, |
78df617ac ALSA: azt3328: fi... |
2608 |
ARRAY_SIZE(chip->saved_regs_ctrl), chip->saved_regs_ctrl); |
627d3e7ab ALSA: PCI168 snd-... |
2609 2610 |
/* manually store the one currently relevant write-only reg, too */ |
78df617ac ALSA: azt3328: fi... |
2611 2612 |
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-... |
2613 |
|
4a8d9d717 ALSA: azt3328: Us... |
2614 |
snd_azf3328_suspend_regs(chip, chip->game_io, |
78df617ac ALSA: azt3328: fi... |
2615 |
ARRAY_SIZE(chip->saved_regs_game), chip->saved_regs_game); |
4a8d9d717 ALSA: azt3328: Us... |
2616 |
snd_azf3328_suspend_regs(chip, chip->mpu_io, |
78df617ac ALSA: azt3328: fi... |
2617 |
ARRAY_SIZE(chip->saved_regs_mpu), chip->saved_regs_mpu); |
4a8d9d717 ALSA: azt3328: Us... |
2618 |
snd_azf3328_suspend_regs(chip, chip->opl3_io, |
78df617ac ALSA: azt3328: fi... |
2619 |
ARRAY_SIZE(chip->saved_regs_opl3), chip->saved_regs_opl3); |
ca54bde36 [ALSA] azt3328.c:... |
2620 2621 2622 2623 |
return 0; } static int |
68cb2b559 ALSA: Convert to ... |
2624 |
snd_azf3328_resume(struct device *dev) |
ca54bde36 [ALSA] azt3328.c:... |
2625 |
{ |
68cb2b559 ALSA: Convert to ... |
2626 |
struct snd_card *card = dev_get_drvdata(dev); |
dfbf95111 ALSA: azt3328: la... |
2627 |
const struct snd_azf3328 *chip = card->private_data; |
ca54bde36 [ALSA] azt3328.c:... |
2628 |
|
4a8d9d717 ALSA: azt3328: Us... |
2629 |
snd_azf3328_resume_regs(chip, chip->saved_regs_game, chip->game_io, |
78df617ac ALSA: azt3328: fi... |
2630 |
ARRAY_SIZE(chip->saved_regs_game)); |
4a8d9d717 ALSA: azt3328: Us... |
2631 |
snd_azf3328_resume_regs(chip, chip->saved_regs_mpu, chip->mpu_io, |
78df617ac ALSA: azt3328: fi... |
2632 |
ARRAY_SIZE(chip->saved_regs_mpu)); |
4a8d9d717 ALSA: azt3328: Us... |
2633 |
snd_azf3328_resume_regs(chip, chip->saved_regs_opl3, chip->opl3_io, |
78df617ac ALSA: azt3328: fi... |
2634 |
ARRAY_SIZE(chip->saved_regs_opl3)); |
b5dc20cd2 ALSA: azt3328: ad... |
2635 |
snd_azf3328_resume_ac97(chip); |
78df617ac ALSA: azt3328: fi... |
2636 |
|
4a8d9d717 ALSA: azt3328: Us... |
2637 |
snd_azf3328_resume_regs(chip, chip->saved_regs_ctrl, chip->ctrl_io, |
78df617ac ALSA: azt3328: fi... |
2638 |
ARRAY_SIZE(chip->saved_regs_ctrl)); |
ca54bde36 [ALSA] azt3328.c:... |
2639 2640 2641 2642 |
snd_power_change_state(card, SNDRV_CTL_POWER_D0); return 0; } |
ca54bde36 [ALSA] azt3328.c:... |
2643 |
|
68cb2b559 ALSA: Convert to ... |
2644 2645 2646 2647 |
static SIMPLE_DEV_PM_OPS(snd_azf3328_pm, snd_azf3328_suspend, snd_azf3328_resume); #define SND_AZF3328_PM_OPS &snd_azf3328_pm #else #define SND_AZF3328_PM_OPS NULL |
c7561cd80 ALSA: PCI: Replac... |
2648 |
#endif /* CONFIG_PM_SLEEP */ |
ca54bde36 [ALSA] azt3328.c:... |
2649 |
|
e9f66d9b9 ALSA: pci: clean ... |
2650 |
static struct pci_driver azf3328_driver = { |
3733e424c ALSA: Use KBUILD_... |
2651 |
.name = KBUILD_MODNAME, |
1da177e4c Linux-2.6.12-rc2 |
2652 2653 |
.id_table = snd_azf3328_ids, .probe = snd_azf3328_probe, |
e23e7a143 ALSA: pci: remove... |
2654 |
.remove = snd_azf3328_remove, |
68cb2b559 ALSA: Convert to ... |
2655 2656 2657 |
.driver = { .pm = SND_AZF3328_PM_OPS, }, |
1da177e4c Linux-2.6.12-rc2 |
2658 |
}; |
e9f66d9b9 ALSA: pci: clean ... |
2659 |
module_pci_driver(azf3328_driver); |