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-rw-r--r--sound/pci/azt3328.c981
-rw-r--r--sound/pci/azt3328.h135
2 files changed, 728 insertions, 388 deletions
diff --git a/sound/pci/azt3328.c b/sound/pci/azt3328.c
index 8260079a25f..da99b1be2e8 100644
--- a/sound/pci/azt3328.c
+++ b/sound/pci/azt3328.c
@@ -1,6 +1,6 @@
/*
* azt3328.c - driver for Aztech AZF3328 based soundcards (e.g. PCI168).
- * Copyright (C) 2002 by Andreas Mohr <hw7oshyuv3001@sneakemail.com>
+ * Copyright (C) 2002, 2005 by Andreas Mohr <andi AT lisas.de>
*
* Framework borrowed from Bart Hartgers's als4000.c.
* Driver developed on PCI168 AP(W) version (PCI rev. 10, subsystem ID 1801),
@@ -46,7 +46,7 @@
* - MPU401 (+ legacy address support) FIXME: how to enable legacy addr??
* - game port (legacy address support)
* - built-in General DirectX timer having a 20 bits counter
- * with 1us resolution (FIXME: where is it?)
+ * with 1us resolution (see below!)
* - I2S serial port for external DAC
* - supports 33MHz PCI spec 2.1, PCI power management 1.0, compliant with ACPI
* - supports hardware volume control
@@ -55,13 +55,23 @@
* required for Microsoft's logo compliance (FIXME: where?)
* - PCI168 AP(W) card: power amplifier with 4 Watts/channel at 4 Ohms
*
+ * 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"
+ *
* 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
- *
+ * (well, it's not bad on an Athlon 1800 with now very optimized IRQ handler)
+ *
* 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
@@ -76,18 +86,13 @@
* - Disable ACPI/power management/"Auto Detect RAM/PCI Clk" in BIOS
*
* BUGS
- * - when Ctrl-C'ing mpg321, the playback loops a bit
- * (premature DMA playback reset?)
- * - full-duplex sometimes breaks (IRQ management issues?).
- * Once even a spontaneous REBOOT happened!!!
+ * - full-duplex might *still* be problematic, not fully tested recently
*
* TODO
* - test MPU401 MIDI playback etc.
- * - power management (CONFIG_PM). See e.g. intel8x0 or cs4281.
+ * - power management. See e.g. intel8x0 or cs4281.
* This would be nice since the chip runs a bit hot, and it's *required*
- * anyway for proper ACPI power management. In other words: rest
- * assured that I *will* implement this very soon; as soon as Linux 2.5.x
- * has power management that's bugfree enough to work properly on my desktop.
+ * anyway for proper ACPI power management.
* - figure out what all unknown port bits are responsible for
*/
@@ -108,7 +113,7 @@
#include <sound/initval.h>
#include "azt3328.h"
-MODULE_AUTHOR("Andreas Mohr <hw7oshyuv3001@sneakemail.com>");
+MODULE_AUTHOR("Andreas Mohr <andi AT lisas.de>");
MODULE_DESCRIPTION("Aztech AZF3328 (PCI168)");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{Aztech,AZF3328}}");
@@ -122,6 +127,7 @@ MODULE_SUPPORTED_DEVICE("{{Aztech,AZF3328}}");
#define DEBUG_MIXER 0
#define DEBUG_PLAY_REC 0
#define DEBUG_IO 0
+#define DEBUG_TIMER 0
#define MIXER_TESTING 0
#if DEBUG_MISC
@@ -132,8 +138,8 @@ MODULE_SUPPORTED_DEVICE("{{Aztech,AZF3328}}");
#if DEBUG_CALLS
#define snd_azf3328_dbgcalls(format, args...) printk(format, ##args)
-#define snd_azf3328_dbgcallenter() printk(KERN_ERR "entering %s\n", __FUNCTION__)
-#define snd_azf3328_dbgcallleave() printk(KERN_ERR "leaving %s\n", __FUNCTION__)
+#define snd_azf3328_dbgcallenter() printk(KERN_ERR "--> %s\n", __FUNCTION__)
+#define snd_azf3328_dbgcallleave() printk(KERN_ERR "<-- %s\n", __FUNCTION__)
#else
#define snd_azf3328_dbgcalls(format, args...)
#define snd_azf3328_dbgcallenter()
@@ -152,13 +158,12 @@ MODULE_SUPPORTED_DEVICE("{{Aztech,AZF3328}}");
#define snd_azf3328_dbgplay(format, args...)
#endif
-#if DEBUG_IO
-#define snd_azf3328_dbgio(chip, where) \
- printk(KERN_ERR "%s: IDX_IO_PLAY_FLAGS %04x, IDX_IO_PLAY_IRQMASK %04x, IDX_IO_IRQSTATUS %04x\n", where, inw(chip->codec_port+IDX_IO_PLAY_FLAGS), inw(chip->codec_port+IDX_IO_PLAY_IRQMASK), inw(chip->codec_port+IDX_IO_IRQSTATUS))
+#if DEBUG_MISC
+#define snd_azf3328_dbgtimer(format, args...) printk(KERN_ERR format, ##args)
#else
-#define snd_azf3328_dbgio(chip, where)
-#endif
-
+#define snd_azf3328_dbgtimer(format, args...)
+#endif
+
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.");
@@ -177,35 +182,40 @@ module_param_array(joystick, bool, NULL, 0444);
MODULE_PARM_DESC(joystick, "Enable joystick for AZF3328 soundcard.");
#endif
-typedef struct _snd_azf3328 azf3328_t;
-
-struct _snd_azf3328 {
- int irq;
+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.");
+typedef struct _snd_azf3328 {
+ /* often-used fields towards beginning, then grouped */
unsigned long codec_port;
unsigned long io2_port;
unsigned long mpu_port;
unsigned long synth_port;
unsigned long mixer_port;
-#ifdef SUPPORT_JOYSTICK
- struct gameport *gameport;
-#endif
-
- struct pci_dev *pci;
- snd_card_t *card;
+ spinlock_t reg_lock;
+ snd_timer_t *timer;
+
snd_pcm_t *pcm;
- snd_rawmidi_t *rmidi;
snd_pcm_substream_t *playback_substream;
snd_pcm_substream_t *capture_substream;
unsigned int is_playing;
unsigned int is_recording;
- spinlock_t reg_lock;
-};
+ snd_card_t *card;
+ snd_rawmidi_t *rmidi;
+
+#ifdef SUPPORT_JOYSTICK
+ struct gameport *gameport;
+#endif
-static struct pci_device_id snd_azf3328_ids[] = {
+ struct pci_dev *pci;
+ int irq;
+} azf3328_t;
+
+static const struct pci_device_id snd_azf3328_ids[] = {
{ 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, }
@@ -213,57 +223,90 @@ static struct pci_device_id snd_azf3328_ids[] = {
MODULE_DEVICE_TABLE(pci, snd_azf3328_ids);
-static inline void snd_azf3328_io2_write(azf3328_t *chip, int reg, unsigned char value)
+static inline void
+snd_azf3328_codec_outb(const azf3328_t *chip, int reg, u8 value)
+{
+ outb(value, chip->codec_port + reg);
+}
+
+static inline u8
+snd_azf3328_codec_inb(const azf3328_t *chip, int reg)
+{
+ return inb(chip->codec_port + reg);
+}
+
+static inline void
+snd_azf3328_codec_outw(const azf3328_t *chip, int reg, u16 value)
+{
+ outw(value, chip->codec_port + reg);
+}
+
+static inline u16
+snd_azf3328_codec_inw(const azf3328_t *chip, int reg)
+{
+ return inw(chip->codec_port + reg);
+}
+
+static inline void
+snd_azf3328_codec_outl(const azf3328_t *chip, int reg, u32 value)
+{
+ outl(value, chip->codec_port + reg);
+}
+
+static inline void
+snd_azf3328_io2_outb(const azf3328_t *chip, int reg, u8 value)
{
outb(value, chip->io2_port + reg);
}
-static inline unsigned char snd_azf3328_io2_read(azf3328_t *chip, int reg)
+static inline u8
+snd_azf3328_io2_inb(const azf3328_t *chip, int reg)
{
return inb(chip->io2_port + reg);
}
-static void snd_azf3328_mixer_write(azf3328_t *chip, int reg, unsigned long value, int type)
+static inline void
+snd_azf3328_mixer_outw(const azf3328_t *chip, int reg, u16 value)
{
- switch(type) {
- case WORD_VALUE:
- outw(value, chip->mixer_port + reg);
- break;
- case DWORD_VALUE:
- outl(value, chip->mixer_port + reg);
- break;
- case BYTE_VALUE:
- outb(value, chip->mixer_port + reg);
- break;
- }
+ outw(value, chip->mixer_port + reg);
+}
+
+static inline u16
+snd_azf3328_mixer_inw(const azf3328_t *chip, int reg)
+{
+ return inw(chip->mixer_port + reg);
}
-static void snd_azf3328_mixer_set_mute(azf3328_t *chip, int reg, int do_mute)
+static void
+snd_azf3328_mixer_set_mute(const azf3328_t *chip, int reg, int do_mute)
{
+ unsigned long portbase = chip->mixer_port + reg + 1;
unsigned char oldval;
/* the mute bit is on the *second* (i.e. right) register of a
* left/right channel setting */
- oldval = inb(chip->mixer_port + reg + 1);
+ oldval = inb(portbase);
if (do_mute)
oldval |= 0x80;
else
oldval &= ~0x80;
- outb(oldval, chip->mixer_port + reg + 1);
+ outb(oldval, portbase);
}
-static void snd_azf3328_mixer_write_volume_gradually(azf3328_t *chip, int reg, unsigned char dst_vol_left, unsigned char dst_vol_right, int chan_sel, int delay)
+static void
+snd_azf3328_mixer_write_volume_gradually(const azf3328_t *chip, int reg, unsigned char dst_vol_left, unsigned char dst_vol_right, int chan_sel, int delay)
{
+ unsigned long portbase = chip->mixer_port + reg;
unsigned char curr_vol_left = 0, curr_vol_right = 0;
int left_done = 0, right_done = 0;
snd_azf3328_dbgcallenter();
if (chan_sel & SET_CHAN_LEFT)
- curr_vol_left = inb(chip->mixer_port + reg + 1);
+ curr_vol_left = inb(portbase + 1);
else
left_done = 1;
if (chan_sel & SET_CHAN_RIGHT)
- curr_vol_right = inb(chip->mixer_port + reg + 0);
+ curr_vol_right = inb(portbase + 0);
else
right_done = 1;
@@ -284,7 +327,7 @@ static void snd_azf3328_mixer_write_volume_gradually(azf3328_t *chip, int reg, u
curr_vol_left++;
else
left_done = 1;
- outb(curr_vol_left, chip->mixer_port + reg + 1);
+ outb(curr_vol_left, portbase + 1);
}
if (!right_done)
{
@@ -298,7 +341,7 @@ static void snd_azf3328_mixer_write_volume_gradually(azf3328_t *chip, int reg, u
/* during volume change, the right channel is crackling
* somewhat more than the left channel, unfortunately.
* This seems to be a hardware issue. */
- outb(curr_vol_right, chip->mixer_port + reg + 0);
+ outb(curr_vol_right, portbase + 0);
}
if (delay)
mdelay(delay);
@@ -320,7 +363,11 @@ typedef struct azf3328_mixer_reg {
} azf3328_mixer_reg_t;
#define COMPOSE_MIXER_REG(reg,lchan_shift,rchan_shift,mask,invert,stereo,enum_c) \
- ((reg) | (lchan_shift << 8) | (rchan_shift << 12) | (mask << 16) | (invert << 24) | (stereo << 25) | (enum_c << 26))
+ ((reg) | (lchan_shift << 8) | (rchan_shift << 12) | \
+ (mask << 16) | \
+ (invert << 24) | \
+ (stereo << 25) | \
+ (enum_c << 26))
static void snd_azf3328_mixer_reg_decode(azf3328_mixer_reg_t *r, unsigned long val)
{
@@ -372,13 +419,15 @@ static void snd_azf3328_mixer_reg_decode(azf3328_mixer_reg_t *r, unsigned long v
.private_value = COMPOSE_MIXER_REG(reg, shift, 0, 0, 0, 0, enum_c), \
}
-static int snd_azf3328_info_mixer(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int
+snd_azf3328_info_mixer(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
{
azf3328_mixer_reg_t reg;
snd_azf3328_dbgcallenter();
snd_azf3328_mixer_reg_decode(&reg, kcontrol->private_value);
- uinfo->type = reg.mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->type = reg.mask == 1 ?
+ SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = reg.stereo + 1;
uinfo->value.integer.min = 0;
uinfo->value.integer.max = reg.mask;
@@ -386,7 +435,8 @@ static int snd_azf3328_info_mixer(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t
return 0;
}
-static int snd_azf3328_get_mixer(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int
+snd_azf3328_get_mixer(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
azf3328_t *chip = snd_kcontrol_chip(kcontrol);
azf3328_mixer_reg_t reg;
@@ -395,7 +445,7 @@ static int snd_azf3328_get_mixer(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t
snd_azf3328_dbgcallenter();
snd_azf3328_mixer_reg_decode(&reg, kcontrol->private_value);
- oreg = inw(chip->mixer_port + reg.reg);
+ oreg = snd_azf3328_mixer_inw(chip, reg.reg);
val = (oreg >> reg.lchan_shift) & reg.mask;
if (reg.invert)
val = reg.mask - val;
@@ -406,12 +456,17 @@ static int snd_azf3328_get_mixer(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t
val = reg.mask - val;
ucontrol->value.integer.value[1] = val;
}
- snd_azf3328_dbgmixer("get: %02x is %04x -> vol %02lx|%02lx (shift %02d|%02d, mask %02x, inv. %d, stereo %d)\n", 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);
+ snd_azf3328_dbgmixer("get: %02x is %04x -> vol %02lx|%02lx "
+ "(shift %02d|%02d, mask %02x, inv. %d, stereo %d)\n",
+ 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);
snd_azf3328_dbgcallleave();
return 0;
}
-static int snd_azf3328_put_mixer(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int
+snd_azf3328_put_mixer(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
azf3328_t *chip = snd_kcontrol_chip(kcontrol);
azf3328_mixer_reg_t reg;
@@ -419,7 +474,7 @@ static int snd_azf3328_put_mixer(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t
snd_azf3328_dbgcallenter();
snd_azf3328_mixer_reg_decode(&reg, kcontrol->private_value);
- oreg = inw(chip->mixer_port + reg.reg);
+ oreg = snd_azf3328_mixer_inw(chip, reg.reg);
val = ucontrol->value.integer.value[0] & reg.mask;
if (reg.invert)
val = reg.mask - val;
@@ -433,24 +488,37 @@ static int snd_azf3328_put_mixer(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t
nreg |= (val << reg.rchan_shift);
}
if (reg.mask >= 0x07) /* it's a volume control, so better take care */
- snd_azf3328_mixer_write_volume_gradually(chip, reg.reg, nreg >> 8, nreg & 0xff, SET_CHAN_LEFT|SET_CHAN_RIGHT, 0); /* just set both channels, doesn't matter */
+ 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);
else
- outw(nreg, chip->mixer_port + reg.reg);
+ snd_azf3328_mixer_outw(chip, reg.reg, nreg);
- snd_azf3328_dbgmixer("put: %02x to %02lx|%02lx, oreg %04x; shift %02d|%02d -> nreg %04x; after: %04x\n", reg.reg, ucontrol->value.integer.value[0], ucontrol->value.integer.value[1], oreg, reg.lchan_shift, reg.rchan_shift, nreg, inw(chip->mixer_port + reg.reg));
+ snd_azf3328_dbgmixer("put: %02x to %02lx|%02lx, "
+ "oreg %04x; shift %02d|%02d -> nreg %04x; after: %04x\n",
+ 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));
snd_azf3328_dbgcallleave();
return (nreg != oreg);
}
-static int snd_azf3328_info_mixer_enum(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int
+snd_azf3328_info_mixer_enum(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
{
- azf3328_mixer_reg_t reg;
- static char *texts1[2] = { "ModemOut1", "ModemOut2" };
- static char *texts2[2] = { "MonoSelectSource1", "MonoSelectSource2" };
- static char *texts3[8] = {
- "Mic", "CD", "Video", "Aux", "Line",
- "Mix", "Mix Mono", "Phone"
+ static const char * const texts1[] = {
+ "ModemOut1", "ModemOut2"
+ };
+ static const char * const texts2[] = {
+ "MonoSelectSource1", "MonoSelectSource2"
+ };
+ static const char * const texts3[] = {
+ "Mic", "CD", "Video", "Aux",
+ "Line", "Mix", "Mix Mono", "Phone"
};
+ azf3328_mixer_reg_t reg;
snd_azf3328_mixer_reg_decode(&reg, kcontrol->private_value);
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
@@ -471,14 +539,15 @@ static int snd_azf3328_info_mixer_enum(snd_kcontrol_t *kcontrol, snd_ctl_elem_in
return 0;
}
-static int snd_azf3328_get_mixer_enum(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int
+snd_azf3328_get_mixer_enum(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
- azf3328_mixer_reg_t reg;
azf3328_t *chip = snd_kcontrol_chip(kcontrol);
+ azf3328_mixer_reg_t reg;
unsigned short val;
snd_azf3328_mixer_reg_decode(&reg, kcontrol->private_value);
- val = inw(chip->mixer_port + reg.reg);
+ val = snd_azf3328_mixer_inw(chip, reg.reg);
if (reg.reg == IDX_MIXER_REC_SELECT)
{
ucontrol->value.enumerated.item[0] = (val >> 8) & (reg.enum_c - 1);
@@ -486,18 +555,22 @@ static int snd_azf3328_get_mixer_enum(snd_kcontrol_t * kcontrol, snd_ctl_elem_va
}
else
ucontrol->value.enumerated.item[0] = (val >> reg.lchan_shift) & (reg.enum_c - 1);
- snd_azf3328_dbgmixer("get_enum: %02x is %04x -> %d|%d (shift %02d, enum_c %d)\n", reg.reg, val, ucontrol->value.enumerated.item[0], ucontrol->value.enumerated.item[1], reg.lchan_shift, reg.enum_c);
+
+ snd_azf3328_dbgmixer("get_enum: %02x is %04x -> %d|%d (shift %02d, enum_c %d)\n",
+ reg.reg, val, ucontrol->value.enumerated.item[0], ucontrol->value.enumerated.item[1],
+ reg.lchan_shift, reg.enum_c);
return 0;
}
-static int snd_azf3328_put_mixer_enum(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int
+snd_azf3328_put_mixer_enum(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
- azf3328_mixer_reg_t reg;
azf3328_t *chip = snd_kcontrol_chip(kcontrol);
+ azf3328_mixer_reg_t reg;
unsigned int oreg, nreg, val;
snd_azf3328_mixer_reg_decode(&reg, kcontrol->private_value);
- oreg = inw(chip->mixer_port + reg.reg);
+ oreg = snd_azf3328_mixer_inw(chip, reg.reg);
val = oreg;
if (reg.reg == IDX_MIXER_REC_SELECT)
{
@@ -514,19 +587,19 @@ static int snd_azf3328_put_mixer_enum(snd_kcontrol_t * kcontrol, snd_ctl_elem_va
val &= ~((reg.enum_c - 1) << reg.lchan_shift);
val |= (ucontrol->value.enumerated.item[0] << reg.lchan_shift);
}
- outw(val, chip->mixer_port + reg.reg);
+ snd_azf3328_mixer_outw(chip, reg.reg, val);
nreg = val;
snd_azf3328_dbgmixer("put_enum: %02x to %04x, oreg %04x\n", reg.reg, val, oreg);
return (nreg != oreg);
}
-static snd_kcontrol_new_t snd_azf3328_mixer_controls[] __devinitdata = {
+static const snd_kcontrol_new_t snd_azf3328_mixer_controls[] __devinitdata = {
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),
AZF3328_MIXER_SWITCH("Wave Playback Switch", IDX_MIXER_WAVEOUT, 15, 1),
AZF3328_MIXER_VOL_STEREO("Wave Playback Volume", IDX_MIXER_WAVEOUT, 0x1f, 1),
- AZF3328_MIXER_SWITCH("Wave Playback 3D Bypass", IDX_MIXER_ADVCTL2, 7, 1),
+ AZF3328_MIXER_SWITCH("Wave 3D Bypass Playback Switch", IDX_MIXER_ADVCTL2, 7, 1),
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),
@@ -539,8 +612,8 @@ static snd_kcontrol_new_t snd_azf3328_mixer_controls[] __devinitdata = {
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),
- AZF3328_MIXER_SWITCH("PCBeep Playback Switch", IDX_MIXER_PCBEEP, 15, 1),
- AZF3328_MIXER_VOL_SPECIAL("PCBeep Playback Volume", IDX_MIXER_PCBEEP, 0x0f, 1, 1),
+ AZF3328_MIXER_SWITCH("PC Speaker Playback Switch", IDX_MIXER_PCBEEP, 15, 1),
+ AZF3328_MIXER_VOL_SPECIAL("PC Speaker Playback Volume", IDX_MIXER_PCBEEP, 0x0f, 1, 1),
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),
@@ -553,8 +626,8 @@ static snd_kcontrol_new_t snd_azf3328_mixer_controls[] __devinitdata = {
AZF3328_MIXER_ENUM("Mono Select Source", IDX_MIXER_ADVCTL2, 2, 9),
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),
- AZF3328_MIXER_SWITCH("3D Control - Toggle", IDX_MIXER_ADVCTL2, 13, 0),
- AZF3328_MIXER_VOL_SPECIAL("3D Control - Volume", IDX_MIXER_ADVCTL1, 0x07, 1, 0), /* "3D Width" */
+ AZF3328_MIXER_SWITCH("3D Control - Switch", IDX_MIXER_ADVCTL2, 13, 0),
+ AZF3328_MIXER_VOL_SPECIAL("3D Control - Wide", IDX_MIXER_ADVCTL1, 0x07, 1, 0), /* "3D Width" */
AZF3328_MIXER_VOL_SPECIAL("3D Control - Space", IDX_MIXER_ADVCTL1, 0x03, 8, 0), /* "Hifi 3D" */
#if MIXER_TESTING
AZF3328_MIXER_SWITCH("0", IDX_MIXER_ADVCTL2, 0, 0),
@@ -576,9 +649,7 @@ static snd_kcontrol_new_t snd_azf3328_mixer_controls[] __devinitdata = {
#endif
};
-#define AZF3328_INIT_VALUES (sizeof(snd_azf3328_init_values)/sizeof(unsigned int)/2)
-
-static unsigned int snd_azf3328_init_values[][2] = {
+static const u16 __devinitdata snd_azf3328_init_values[][2] = {
{ IDX_MIXER_PLAY_MASTER, MIXER_MUTE_MASK|0x1f1f },
{ IDX_MIXER_MODEMOUT, MIXER_MUTE_MASK|0x1f1f },
{ IDX_MIXER_BASSTREBLE, 0x0000 },
@@ -594,10 +665,11 @@ static unsigned int snd_azf3328_init_values[][2] = {
{ IDX_MIXER_REC_VOLUME, MIXER_MUTE_MASK|0x0707 },
};
-static int __devinit snd_azf3328_mixer_new(azf3328_t *chip)
+static int __devinit
+snd_azf3328_mixer_new(azf3328_t *chip)
{
snd_card_t *card;
- snd_kcontrol_new_t *sw;
+ const snd_kcontrol_new_t *sw;
unsigned int idx;
int err;
@@ -607,11 +679,13 @@ static int __devinit snd_azf3328_mixer_new(azf3328_t *chip)
card = chip->card;
/* mixer reset */
- snd_azf3328_mixer_write(chip, IDX_MIXER_RESET, 0x0, WORD_VALUE);
+ snd_azf3328_mixer_outw(chip, IDX_MIXER_RESET, 0x0000);
/* mute and zero volume channels */
- for (idx = 0; idx < AZF3328_INIT_VALUES; idx++) {
- snd_azf3328_mixer_write(chip, snd_azf3328_init_values[idx][0], snd_azf3328_init_values[idx][1], WORD_VALUE);
+ for (idx = 0; idx < ARRAY_SIZE(snd_azf3328_init_values); idx++) {
+ snd_azf3328_mixer_outw(chip,
+ snd_azf3328_init_values[idx][0],
+ snd_azf3328_init_values[idx][1]);
}
/* add mixer controls */
@@ -627,7 +701,8 @@ static int __devinit snd_azf3328_mixer_new(azf3328_t *chip)
return 0;
}
-static int snd_azf3328_hw_params(snd_pcm_substream_t * substream,
+static int
+snd_azf3328_hw_params(snd_pcm_substream_t * substream,
snd_pcm_hw_params_t * hw_params)
{
int res;
@@ -637,7 +712,8 @@ static int snd_azf3328_hw_params(snd_pcm_substream_t * substream,
return res;
}
-static int snd_azf3328_hw_free(snd_pcm_substream_t * substream)
+static int
+snd_azf3328_hw_free(snd_pcm_substream_t * substream)
{
snd_azf3328_dbgcallenter();
snd_pcm_lib_free_pages(substream);
@@ -645,43 +721,48 @@ static int snd_azf3328_hw_free(snd_pcm_substream_t * substream)
return 0;
}
-static void snd_azf3328_setfmt(azf3328_t *chip,
+static void
+snd_azf3328_setfmt(azf3328_t *chip,
unsigned int reg,
unsigned int bitrate,
unsigned int format_width,
unsigned int channels
)
{
- unsigned int val = 0xff00;
+ u16 val = 0xff00;
unsigned long flags;
snd_azf3328_dbgcallenter();
switch (bitrate) {
- case 5512: val |= 0x0d; break; /* the AZF3328 names it "5510" for some strange reason */
- case 6620: val |= 0x0b; break;
- case 8000: val |= 0x00; break;
- case 9600: val |= 0x08; break;
- case 11025: val |= 0x01; break;
- case 16000: val |= 0x02; break;
- case 22050: val |= 0x03; break;
- case 32000: val |= 0x04; break;
- case 44100: val |= 0x05; break;
- case 48000: val |= 0x06; break;
- case 64000: val |= 0x07; break;
+ case 4000: val |= SOUNDFORMAT_FREQ_SUSPECTED_4000; break;
+ case 4800: val |= SOUNDFORMAT_FREQ_SUSPECTED_4800; break;
+ case 5512: val |= SOUNDFORMAT_FREQ_5510; break; /* the AZF3328 names it "5510" for some strange reason */
+ case 6620: val |= SOUNDFORMAT_FREQ_6620; break;
+ case 8000: val |= SOUNDFORMAT_FREQ_8000; break;
+ case 9600: val |= SOUNDFORMAT_FREQ_9600; break;
+ case 11025: val |= SOUNDFORMAT_FREQ_11025; break;
+ case 13240: val |= SOUNDFORMAT_FREQ_SUSPECTED_13240; break;
+ case 16000: val |= SOUNDFORMAT_FREQ_16000; break;
+ case 22050: val |= SOUNDFORMAT_FREQ_22050; break;
+ case 32000: val |= SOUNDFORMAT_FREQ_32000; break;
+ case 44100: val |= SOUNDFORMAT_FREQ_44100; break;
+ case 48000: val |= SOUNDFORMAT_FREQ_48000; break;
+ case 66200: val |= SOUNDFORMAT_FREQ_SUSPECTED_66200; break;
default:
snd_printk(KERN_WARNING "unknown bitrate %d, assuming 44.1kHz!\n", bitrate);
- val |= 0x05; /* 44100 */
+ val |= SOUNDFORMAT_FREQ_44100;
break;
}
- /* val = 0xff07; 3m27.993s (65301Hz; -> 64000Hz???) */
- /* val = 0xff09; 17m15.098s (13123,478Hz; -> 12000Hz???) */
- /* val = 0xff0a; 47m30.599s (4764,891Hz; -> 4800Hz???) */
- /* val = 0xff0c; 57m0.510s (4010,263Hz; -> 4000Hz???) */
+ /* 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 */
/* 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???) */
+
if (channels == 2)
val |= SOUNDFORMAT_FLAG_2CHANNELS;
@@ -691,7 +772,7 @@ static void snd_azf3328_setfmt(azf3328_t *chip,
spin_lock_irqsave(&chip->reg_lock, flags);
/* set bitrate/format */
- outw(val, chip->codec_port+reg);
+ snd_azf3328_codec_outw(chip, reg, val);
/* changing the bitrate/format settings switches off the
* audio output with an annoying click in case of 8/16bit format change
@@ -701,47 +782,67 @@ static void snd_azf3328_setfmt(azf3328_t *chip,
* FIXME: does this have some side effects for full-duplex
* or other dramatic side effects? */
if (reg == IDX_IO_PLAY_SOUNDFORMAT) /* only do it for playback */
- outw(inw(chip->codec_port + IDX_IO_PLAY_FLAGS)|DMA_PLAY_SOMETHING1|DMA_PLAY_SOMETHING2|SOMETHING_ALMOST_ALWAYS_SET|DMA_EPILOGUE_SOMETHING|DMA_SOMETHING_ELSE, chip->codec_port + IDX_IO_PLAY_FLAGS);
+ snd_azf3328_codec_outw(chip, IDX_IO_PLAY_FLAGS,
+ snd_azf3328_codec_inw(chip, IDX_IO_PLAY_FLAGS) |
+ DMA_PLAY_SOMETHING1 |
+ DMA_PLAY_SOMETHING2 |
+ SOMETHING_ALMOST_ALWAYS_SET |
+ DMA_EPILOGUE_SOMETHING |
+ DMA_SOMETHING_ELSE
+ );
spin_unlock_irqrestore(&chip->reg_lock, flags);
snd_azf3328_dbgcallleave();
}
-static void snd_azf3328_setdmaa(azf3328_t *chip,
+static void
+snd_azf3328_setdmaa(azf3328_t *chip,
long unsigned int addr,
unsigned int count,
unsigned int size,
int do_recording)
{
- long unsigned int addr1;
- long unsigned int addr2;
- unsigned int count1;
- unsigned int count2;
- unsigned long flags;
- int reg_offs = do_recording ? 0x20 : 0x00;
+ unsigned long flags, portbase;
+ unsigned int is_running;
snd_azf3328_dbgcallenter();
+ if (do_recording)
+ {
+ /* access capture registers, i.e. skip playback reg section */
+ portbase = chip->codec_port + 0x20;
+ is_running = chip->is_recording;
+ }
+ else
+ {
+ /* access the playback register section */
+ portbase = chip->codec_port + 0x00;
+ is_running = chip->is_playing;
+ }
+
/* AZF3328 uses a two buffer pointer DMA playback approach */
- if (!chip->is_playing)
+ if (!is_running)
{
- addr1 = addr;
- addr2 = addr+(size/2);
- count1 = (size/2)-1;
- count2 = (size/2)-1;
-#if DEBUG_PLAY_REC
- snd_azf3328_dbgplay("setting dma: buf1 %08lx[%d], buf2 %08lx[%d]\n", addr1, count1, addr2, count2);
-#endif
+ unsigned long addr_area2;
+ unsigned long count_areas, count_tmp; /* width 32bit -- overflow!! */
+ count_areas = size/2;
+ addr_area2 = addr+count_areas;
+ count_areas--; /* max. index */
+ snd_azf3328_dbgplay("set DMA: buf1 %08lx[%lu], buf2 %08lx[%lu]\n", addr, count_areas, addr_area2, count_areas);
+
+ /* build combined I/O buffer length word */
+ count_tmp = count_areas;
+ count_areas |= (count_tmp << 16);
spin_lock_irqsave(&chip->reg_lock, flags);
- outl(addr1, chip->codec_port+reg_offs+IDX_IO_PLAY_DMA_START_1);
- outl(addr2, chip->codec_port+reg_offs+IDX_IO_PLAY_DMA_START_2);
- outw(count1, chip->codec_port+reg_offs+IDX_IO_PLAY_DMA_LEN_1);
- outw(count2, chip->codec_port+reg_offs+IDX_IO_PLAY_DMA_LEN_2);
+ outl(addr, portbase + IDX_IO_PLAY_DMA_START_1);
+ outl(addr_area2, portbase + IDX_IO_PLAY_DMA_START_2);
+ outl(count_areas, portbase + IDX_IO_PLAY_DMA_LEN_1);
spin_unlock_irqrestore(&chip->reg_lock, flags);
}
snd_azf3328_dbgcallleave();
}
-static int snd_azf3328_playback_prepare(snd_pcm_substream_t *substream)
+static int
+snd_azf3328_playback_prepare(snd_pcm_substream_t *substream)
{
#if 0
azf3328_t *chip = snd_pcm_substream_chip(substream);
@@ -752,14 +853,18 @@ static int snd_azf3328_playback_prepare(snd_pcm_substream_t *substream)
snd_azf3328_dbgcallenter();
#if 0
- snd_azf3328_setfmt(chip, IDX_IO_PLAY_SOUNDFORMAT, runtime->rate, snd_pcm_format_width(runtime->format), runtime->channels);
+ snd_azf3328_setfmt(chip, IDX_IO_PLAY_SOUNDFORMAT,
+ runtime->rate,
+ snd_pcm_format_width(runtime->format),
+ runtime->channels);
snd_azf3328_setdmaa(chip, runtime->dma_addr, count, size, 0);
#endif
snd_azf3328_dbgcallleave();
return 0;
}
-static int snd_azf3328_capture_prepare(snd_pcm_substream_t * substream)
+static int
+snd_azf3328_capture_prepare(snd_pcm_substream_t * substream)
{
#if 0
azf3328_t *chip = snd_pcm_substream_chip(substream);
@@ -770,14 +875,18 @@ static int snd_azf3328_capture_prepare(snd_pcm_substream_t * substream)
snd_azf3328_dbgcallenter();
#if 0
- snd_azf3328_setfmt(chip, IDX_IO_REC_SOUNDFORMAT, runtime->rate, snd_pcm_format_width(runtime->format), runtime->channels);
+ snd_azf3328_setfmt(chip, IDX_IO_REC_SOUNDFORMAT,
+ runtime->rate,
+ snd_pcm_format_width(runtime->format),
+ runtime->channels);
snd_azf3328_setdmaa(chip, runtime->dma_addr, count, size, 1);
#endif
snd_azf3328_dbgcallleave();
return 0;
}
-static int snd_azf3328_playback_trigger(snd_pcm_substream_t * substream, int cmd)
+static int
+snd_azf3328_playback_trigger(snd_pcm_substream_t * substream, int cmd)
{
azf3328_t *chip = snd_pcm_substream_chip(substream);
snd_pcm_runtime_t *runtime = substream->runtime;
@@ -785,73 +894,92 @@ static int snd_azf3328_playback_trigger(snd_pcm_substream_t * substream, int cmd
unsigned int status1;
snd_azf3328_dbgcalls("snd_azf3328_playback_trigger cmd %d\n", cmd);
+
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
-
- snd_azf3328_dbgio(chip, "trigger1");
+ snd_azf3328_dbgplay("START PLAYBACK\n");
/* mute WaveOut */
snd_azf3328_mixer_set_mute(chip, IDX_MIXER_WAVEOUT, 1);
- snd_azf3328_setfmt(chip, IDX_IO_PLAY_SOUNDFORMAT, runtime->rate, snd_pcm_format_width(runtime->format), runtime->channels);
+ snd_azf3328_setfmt(chip, IDX_IO_PLAY_SOUNDFORMAT,
+ runtime->rate,
+ snd_pcm_format_width(runtime->format),
+ runtime->channels);
spin_lock(&chip->reg_lock);
/* stop playback */
- status1 = inw(chip->codec_port+IDX_IO_PLAY_FLAGS);
+ status1 = snd_azf3328_codec_inw(chip, IDX_IO_PLAY_FLAGS);
status1 &= ~DMA_RESUME;
- outw(status1, chip->codec_port+IDX_IO_PLAY_FLAGS);
+ snd_azf3328_codec_outw(chip, IDX_IO_PLAY_FLAGS, status1);
/* FIXME: clear interrupts or what??? */
- outw(0xffff, chip->codec_port+IDX_IO_PLAY_IRQMASK);
+ snd_azf3328_codec_outw(chip, IDX_IO_PLAY_IRQTYPE, 0xffff);
spin_unlock(&chip->reg_lock);
- snd_azf3328_setdmaa(chip, runtime->dma_addr, snd_pcm_lib_period_bytes(substream), snd_pcm_lib_buffer_bytes(substream), 0);
+ snd_azf3328_setdmaa(chip, runtime->dma_addr,
+ snd_pcm_lib_period_bytes(substream),
+ snd_pcm_lib_buffer_bytes(substream),
+ 0);
spin_lock(&chip->reg_lock);
#ifdef WIN9X
/* FIXME: enable playback/recording??? */
status1 |= DMA_PLAY_SOMETHING1 | DMA_PLAY_SOMETHING2;
- outw(status1, chip->codec_port+IDX_IO_PLAY_FLAGS);
+ snd_azf3328_codec_outw(chip, IDX_IO_PLAY_FLAGS, status1);
/* start playback again */
/* FIXME: what is this value (0x0010)??? */
status1 |= DMA_RESUME | DMA_EPILOGUE_SOMETHING;
- outw(status1, chip->codec_port+IDX_IO_PLAY_FLAGS);
+ snd_azf3328_codec_outw(chip, IDX_IO_PLAY_FLAGS, status1);
#else /* NT4 */
- outw(0x00, chip->codec_port+IDX_IO_PLAY_FLAGS);
- outw(DMA_PLAY_SOMETHING1, chip->codec_port+IDX_IO_PLAY_FLAGS);
- outw(DMA_PLAY_SOMETHING1|DMA_PLAY_SOMETHING2, chip->codec_port+IDX_IO_PLAY_FLAGS);
- outw(DMA_RESUME|SOMETHING_ALMOST_ALWAYS_SET|DMA_EPILOGUE_SOMETHING|DMA_SOMETHING_ELSE, chip->codec_port+IDX_IO_PLAY_FLAGS);
+ snd_azf3328_codec_outw(chip, IDX_IO_PLAY_FLAGS,
+ 0x0000);
+ snd_azf3328_codec_outw(chip, IDX_IO_PLAY_FLAGS,
+ DMA_PLAY_SOMETHING1);
+ snd_azf3328_codec_outw(chip, IDX_IO_PLAY_FLAGS,
+ DMA_PLAY_SOMETHING1 |
+ DMA_PLAY_SOMETHING2);
+ snd_azf3328_codec_outw(chip, IDX_IO_PLAY_FLAGS,
+ DMA_RESUME |
+ SOMETHING_ALMOST_ALWAYS_SET |
+ DMA_EPILOGUE_SOMETHING |
+ DMA_SOMETHING_ELSE);
#endif
spin_unlock(&chip->reg_lock);
/* now unmute WaveOut */
snd_azf3328_mixer_set_mute(chip, IDX_MIXER_WAVEOUT, 0);
- snd_azf3328_dbgio(chip, "trigger2");
chip->is_playing = 1;
+ snd_azf3328_dbgplay("STARTED PLAYBACK\n");
break;
- case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_STOP:
+ snd_azf3328_dbgplay("STOP PLAYBACK\n");
+
/* mute WaveOut */
snd_azf3328_mixer_set_mute(chip, IDX_MIXER_WAVEOUT, 1);
spin_lock(&chip->reg_lock);
/* stop playback */
- status1 = inw(chip->codec_port+IDX_IO_PLAY_FLAGS);
+ status1 = snd_azf3328_codec_inw(chip, IDX_IO_PLAY_FLAGS);
status1 &= ~DMA_RESUME;
- outw(status1, chip->codec_port+IDX_IO_PLAY_FLAGS);
+ snd_azf3328_codec_outw(chip, IDX_IO_PLAY_FLAGS, status1);
+ /* hmm, is this really required? we're resetting the same bit
+ * immediately thereafter... */
status1 |= DMA_PLAY_SOMETHING1;
- outw(status1, chip->codec_port+IDX_IO_PLAY_FLAGS);
+ snd_azf3328_codec_outw(chip, IDX_IO_PLAY_FLAGS, status1);
status1 &= ~DMA_PLAY_SOMETHING1;
- outw(status1, chip->codec_port+IDX_IO_PLAY_FLAGS);
+ snd_azf3328_codec_outw(chip, IDX_IO_PLAY_FLAGS, status1);
spin_unlock(&chip->reg_lock);
/* now unmute WaveOut */
snd_azf3328_mixer_set_mute(chip, IDX_MIXER_WAVEOUT, 0);
chip->is_playing = 0;
+ snd_azf3328_dbgplay("STOPPED PLAYBACK\n");
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
snd_printk(KERN_ERR "FIXME: SNDRV_PCM_TRIGGER_PAUSE_PUSH NIY!\n");
@@ -869,7 +997,8 @@ static int snd_azf3328_playback_trigger(snd_pcm_substream_t * substream, int cmd
/* this is just analogous to playback; I'm not quite sure whether recording
* should actually be triggered like that */
-static int snd_azf3328_capture_trigger(snd_pcm_substream_t * substream, int cmd)
+static int
+snd_azf3328_capture_trigger(snd_pcm_substream_t * substream, int cmd)
{
azf3328_t *chip = snd_pcm_substream_chip(substream);
snd_pcm_runtime_t *runtime = substream->runtime;
@@ -877,62 +1006,80 @@ static int snd_azf3328_capture_trigger(snd_pcm_substream_t * substream, int cmd)
unsigned int status1;
snd_azf3328_dbgcalls("snd_azf3328_capture_trigger cmd %d\n", cmd);
+
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
- snd_azf3328_dbgio(chip, "trigger1");
+ snd_azf3328_dbgplay("START CAPTURE\n");
- snd_azf3328_setfmt(chip, IDX_IO_REC_SOUNDFORMAT, runtime->rate, snd_pcm_format_width(runtime->format), runtime->channels);
+ snd_azf3328_setfmt(chip, IDX_IO_REC_SOUNDFORMAT,
+ runtime->rate,
+ snd_pcm_format_width(runtime->format),
+ runtime->channels);
spin_lock(&chip->reg_lock);
/* stop recording */
- status1 = inw(chip->codec_port+IDX_IO_REC_FLAGS);
+ status1 = snd_azf3328_codec_inw(chip, IDX_IO_REC_FLAGS);
status1 &= ~DMA_RESUME;
- outw(status1, chip->codec_port+IDX_IO_REC_FLAGS);
+ snd_azf3328_codec_outw(chip, IDX_IO_REC_FLAGS, status1);
/* FIXME: clear interrupts or what??? */
- outw(0xffff, chip->codec_port+IDX_IO_REC_IRQMASK);
+ snd_azf3328_codec_outw(chip, IDX_IO_REC_IRQTYPE, 0xffff);
spin_unlock(&chip->reg_lock);
- snd_azf3328_setdmaa(chip, runtime->dma_addr, snd_pcm_lib_period_bytes(substream), snd_pcm_lib_buffer_bytes(substream), 1);
+ snd_azf3328_setdmaa(chip, runtime->dma_addr,
+ snd_pcm_lib_period_bytes(substream),
+ snd_pcm_lib_buffer_bytes(substream),
+ 1);
spin_lock(&chip->reg_lock);
#ifdef WIN9X
/* FIXME: enable playback/recording??? */
status1 |= DMA_PLAY_SOMETHING1 | DMA_PLAY_SOMETHING2;
- outw(status1, chip->codec_port+IDX_IO_REC_FLAGS);
+ snd_azf3328_codec_outw(chip, IDX_IO_REC_FLAGS, status1);
- /* start playback again */
+ /* start capture again */
/* FIXME: what is this value (0x0010)??? */
status1 |= DMA_RESUME | DMA_EPILOGUE_SOMETHING;
- outw(status1, chip->codec_port+IDX_IO_REC_FLAGS);
+ snd_azf3328_codec_outw(chip, IDX_IO_REC_FLAGS, status1);
#else
- outw(0x00, chip->codec_port+IDX_IO_REC_FLAGS);
- outw(DMA_PLAY_SOMETHING1, chip->codec_port+IDX_IO_REC_FLAGS);
- outw(DMA_PLAY_SOMETHING1|DMA_PLAY_SOMETHING2, chip->codec_port+IDX_IO_REC_FLAGS);
- outw(DMA_RESUME|SOMETHING_ALMOST_ALWAYS_SET|DMA_EPILOGUE_SOMETHING|DMA_SOMETHING_ELSE, chip->codec_port+IDX_IO_REC_FLAGS);
+ snd_azf3328_codec_outw(chip, IDX_IO_REC_FLAGS,