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@@ -1,6 +1,6 @@
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/*
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* azt3328.c - driver for Aztech AZF3328 based soundcards (e.g. PCI168).
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- * Copyright (C) 2002, 2005 by Andreas Mohr <andi AT lisas.de>
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+ * Copyright (C) 2002, 2005, 2006, 2007 by Andreas Mohr <andi AT lisas.de>
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*
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* Framework borrowed from Bart Hartgers's als4000.c.
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* Driver developed on PCI168 AP(W) version (PCI rev. 10, subsystem ID 1801),
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@@ -52,6 +52,9 @@
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* - full duplex 16bit playback/record at independent sampling rate
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* - MPU401 (+ legacy address support) FIXME: how to enable legacy addr??
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* - game port (legacy address support)
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+ * - builtin 3D enhancement (said to be YAMAHA Ymersion)
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+ * - builtin DirectInput support, helps reduce CPU overhead (interrupt-driven
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+ * features supported)
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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 port for external DAC
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@@ -94,6 +97,10 @@
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*
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* BUGS
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* - full-duplex might *still* be problematic, not fully tested recently
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+ * - (non-bug) "Bass/Treble or 3D settings don't work" - they do get evaluated
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+ * if you set PCM output switch to "pre 3D" instead of "post 3D".
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+ * If this can't be set, then get a mixer application that Isn't Stupid (tm)
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+ * (e.g. kmix, gamix) - unfortunately several are!!
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*
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* TODO
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* - test MPU401 MIDI playback etc.
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@@ -652,7 +659,7 @@ static struct snd_kcontrol_new snd_azf3328_mixer_controls[] __devinitdata = {
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AZF3328_MIXER_VOL_MONO("Modem Capture Volume", IDX_MIXER_MODEMIN, 0x1f, 1),
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AZF3328_MIXER_ENUM("Mic Select", IDX_MIXER_ADVCTL2, 2, 8),
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AZF3328_MIXER_ENUM("Mono Output Select", IDX_MIXER_ADVCTL2, 2, 9),
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- AZF3328_MIXER_ENUM("PCM", IDX_MIXER_ADVCTL2, 2, 15), /* PCM Out Path, place in front since it controls *both* 3D and Bass/Treble! */
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+ 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! */
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AZF3328_MIXER_VOL_SPECIAL("Tone Control - Treble", IDX_MIXER_BASSTREBLE, 0x07, 1, 0),
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AZF3328_MIXER_VOL_SPECIAL("Tone Control - Bass", IDX_MIXER_BASSTREBLE, 0x07, 9, 0),
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AZF3328_MIXER_SWITCH("3D Control - Switch", IDX_MIXER_ADVCTL2, 13, 0),
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@@ -1369,7 +1376,6 @@ snd_azf3328_playback_close(struct snd_pcm_substream *substream)
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struct snd_azf3328 *chip = snd_pcm_substream_chip(substream);
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snd_azf3328_dbgcallenter();
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-
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chip->playback_substream = NULL;
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snd_azf3328_dbgcallleave();
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return 0;
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@@ -1660,10 +1666,10 @@ snd_azf3328_test_bit(unsigned int reg, int bit)
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}
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#endif
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+#if DEBUG_MISC
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static void
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snd_azf3328_debug_show_ports(const struct snd_azf3328 *chip)
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{
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-#if DEBUG_MISC
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u16 tmp;
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snd_azf3328_dbgmisc("codec_port 0x%lx, io2_port 0x%lx, mpu_port 0x%lx, synth_port 0x%lx, mixer_port 0x%lx, irq %d\n", chip->codec_port, chip->io2_port, chip->mpu_port, chip->synth_port, chip->mixer_port, chip->irq);
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@@ -1673,10 +1679,16 @@ snd_azf3328_debug_show_ports(const struct snd_azf3328 *chip)
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for (tmp=0; tmp <= 0x01; tmp += 1)
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snd_azf3328_dbgmisc("0x%02x: opl 0x%04x, mpu300 0x%04x, mpu310 0x%04x, mpu320 0x%04x, mpu330 0x%04x\n", tmp, inb(0x388 + tmp), inb(0x300 + tmp), inb(0x310 + tmp), inb(0x320 + tmp), inb(0x330 + tmp));
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- for (tmp = 0; tmp <= 0x6E; tmp += 2)
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- snd_azf3328_dbgmisc("0x%02x: 0x%04x\n", tmp, snd_azf3328_codec_inb(chip, tmp));
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-#endif
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+ for (tmp = 0; tmp < AZF_IO_SIZE_CODEC; tmp += 2)
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+ snd_azf3328_dbgmisc("codec 0x%02x: 0x%04x\n", tmp, snd_azf3328_codec_inw(chip, tmp));
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+
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+ for (tmp = 0; tmp < AZF_IO_SIZE_MIXER; tmp += 2)
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+ snd_azf3328_dbgmisc("mixer 0x%02x: 0x%04x\n", tmp, snd_azf3328_mixer_inw(chip, tmp));
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}
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+#else
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+static inline void
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+snd_azf3328_debug_show_ports(const struct snd_azf3328 *chip) {}
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+#endif
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static int __devinit
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snd_azf3328_create(struct snd_card *card,
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@@ -1842,8 +1854,8 @@ snd_azf3328_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
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#ifdef MODULE
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printk(
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-"azt3328: Sound driver for Aztech AZF3328-based soundcards such as PCI168\n"
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-"azt3328: (hardware was completely undocumented - ZERO support from Aztech).\n"
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+"azt3328: Sound driver for Aztech AZF3328-based soundcards such as PCI168.\n"
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+"azt3328: Hardware was completely undocumented, unfortunately.\n"
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"azt3328: Feel free to contact andi AT lisas.de for bug reports etc.!\n"
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"azt3328: User-scalable sequencer timer set to %dHz (1024000Hz / %d).\n",
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1024000 / seqtimer_scaling, seqtimer_scaling);
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Andreas Mohr