aboutsummaryrefslogtreecommitdiff
path: root/sound/pci/azt3328.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/pci/azt3328.c')
-rw-r--r--sound/pci/azt3328.c978
1 files changed, 524 insertions, 454 deletions
diff --git a/sound/pci/azt3328.c b/sound/pci/azt3328.c
index f290bc56178..39dfdaa6a56 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, 2005 - 2008 by Andreas Mohr <andi AT lisas.de>
+ * Copyright (C) 2002, 2005 - 2009 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),
@@ -10,6 +10,13 @@
* PCI168 A/AP, sub ID 8000
* Please give me feedback in case you try my driver with one of these!!
*
+ * 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 -
+ * about Linux support for this card)
+ *
* GPL LICENSE
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -71,10 +78,11 @@
* - built-in General DirectX timer having a 20 bits counter
* with 1us resolution (see below!)
* - I2S serial output port for external DAC
+ * [FIXME: 3.3V or 5V level? maximum rate is 66.2kHz right?]
* - 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)
- * - supports programmable Sub-vendor and Sub-system ID
+ * - supports programmable Sub-vendor and Sub-system ID [24C02 SEEPROM chip]
* required for Microsoft's logo compliance (FIXME: where?)
* At least the Trident 4D Wave DX has one bit somewhere
* to enable writes to PCI subsystem VID registers, that should be it.
@@ -82,6 +90,7 @@
* some custom data starting at 0x80. What kind of config settings
* are located in our extended PCI space anyway??
* - PCI168 AP(W) card: power amplifier with 4 Watts/channel at 4 Ohms
+ * [TDA1517P chip]
*
* Note that this driver now is actually *better* than the Windows driver,
* since it additionally supports the card's 1MHz DirectX timer - just try
@@ -146,10 +155,15 @@
* to read the Digital Enhanced Game Port. Not sure whether it is fixable.
*
* TODO
+ * - use PCI_VDEVICE
+ * - verify driver status on x86_64
+ * - test multi-card driver operation
+ * - (ab)use 1MHz DirectX timer as kernel clocksource
* - test MPU401 MIDI playback etc.
* - add more power micro-management (disable various units of the card
- * as long as they're unused). However this requires more I/O ports which I
- * haven't figured out yet and which thus might not even exist...
+ * 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...
* The standard suspend/resume functionality could probably make use of
* some improvement, too...
* - figure out what all unknown port bits are responsible for
@@ -185,6 +199,26 @@ MODULE_SUPPORTED_DEVICE("{{Aztech,AZF3328}}");
#define SUPPORT_GAMEPORT 1
#endif
+/* === Debug settings ===
+ Further diagnostic functionality than the settings below
+ does not need to be provided, since one can easily write a bash script
+ to dump the card's I/O ports (those listed in lspci -v -v):
+ function dump()
+ {
+ local descr=$1; local addr=$2; local count=$3
+
+ echo "${descr}: ${count} @ ${addr}:"
+ dd if=/dev/port skip=$[${addr}] count=${count} bs=1 2>/dev/null| hexdump -C
+ }
+ 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" $value`"
+ printf "\x""$VALSTRING"|dd of=/dev/port seek=$[${addr}] bs=1 2>/dev/null
+*/
+
#define DEBUG_MISC 0
#define DEBUG_CALLS 0
#define DEBUG_MIXER 0
@@ -250,22 +284,23 @@ 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.");
-struct snd_azf3328_audio_stream {
+struct snd_azf3328_codec_data {
+ unsigned long io_base;
struct snd_pcm_substream *substream;
- int enabled;
- int running;
- unsigned long portbase;
+ bool running;
+ const char *name;
};
-enum snd_azf3328_stream_index {
- AZF_PLAYBACK = 0,
- AZF_CAPTURE = 1,
+enum snd_azf3328_codec_type {
+ AZF_CODEC_PLAYBACK = 0,
+ AZF_CODEC_CAPTURE = 1,
+ AZF_CODEC_I2S_OUT = 2,
};
struct snd_azf3328 {
/* often-used fields towards beginning, then grouped */
- unsigned long codec_io; /* usually 0xb000, size 128 */
+ unsigned long ctrl_io; /* usually 0xb000, size 128 */
unsigned long game_io; /* usually 0xb400, size 8 */
unsigned long mpu_io; /* usually 0xb800, size 4 */
unsigned long opl3_io; /* usually 0xbc00, size 8 */
@@ -275,15 +310,17 @@ struct snd_azf3328 {
struct snd_timer *timer;
- struct snd_pcm *pcm;
- struct snd_azf3328_audio_stream audio_stream[2];
+ struct snd_pcm *pcm[3];
+
+ /* playback, recording and I2S out codecs */
+ struct snd_azf3328_codec_data codecs[3];
struct snd_card *card;
struct snd_rawmidi *rmidi;
#ifdef SUPPORT_GAMEPORT
struct gameport *gameport;
- int axes[4];
+ u16 axes[4];
#endif
struct pci_dev *pci;
@@ -293,12 +330,12 @@ struct snd_azf3328 {
* 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. */
- u16 shadow_reg_codec_6AH;
+ u16 shadow_reg_ctrl_6AH;
#ifdef CONFIG_PM
/* register value containers for power management
* Note: not always full I/O range preserved (just like Win driver!) */
- u16 saved_regs_codec[AZF_IO_SIZE_CODEC_PM / 2];
+ u16 saved_regs_ctrl[AZF_IO_SIZE_CTRL_PM / 2];
u16 saved_regs_game [AZF_IO_SIZE_GAME_PM / 2];
u16 saved_regs_mpu [AZF_IO_SIZE_MPU_PM / 2];
u16 saved_regs_opl3 [AZF_IO_SIZE_OPL3_PM / 2];
@@ -316,7 +353,7 @@ MODULE_DEVICE_TABLE(pci, snd_azf3328_ids);
static int
-snd_azf3328_io_reg_setb(unsigned reg, u8 mask, int do_set)
+snd_azf3328_io_reg_setb(unsigned reg, u8 mask, bool do_set)
{
u8 prev = inb(reg), new;
@@ -331,39 +368,72 @@ snd_azf3328_io_reg_setb(unsigned reg, u8 mask, int do_set)
}
static inline void
-snd_azf3328_codec_outb(const struct snd_azf3328 *chip, unsigned reg, u8 value)
+snd_azf3328_codec_outb(const struct snd_azf3328_codec_data *codec,
+ unsigned reg,
+ u8 value
+)
{
- outb(value, chip->codec_io + reg);
+ outb(value, codec->io_base + reg);
}
static inline u8
-snd_azf3328_codec_inb(const struct snd_azf3328 *chip, unsigned reg)
+snd_azf3328_codec_inb(const struct snd_azf3328_codec_data *codec, unsigned reg)
{
- return inb(chip->codec_io + reg);
+ return inb(codec->io_base + reg);
}
static inline void
-snd_azf3328_codec_outw(const struct snd_azf3328 *chip, unsigned reg, u16 value)
+snd_azf3328_codec_outw(const struct snd_azf3328_codec_data *codec,
+ unsigned reg,
+ u16 value
+)
{
- outw(value, chip->codec_io + reg);
+ outw(value, codec->io_base + reg);
}
static inline u16
-snd_azf3328_codec_inw(const struct snd_azf3328 *chip, unsigned reg)
+snd_azf3328_codec_inw(const struct snd_azf3328_codec_data *codec, unsigned reg)
{
- return inw(chip->codec_io + reg);
+ return inw(codec->io_base + reg);
}
static inline void
-snd_azf3328_codec_outl(const struct snd_azf3328 *chip, unsigned reg, u32 value)
+snd_azf3328_codec_outl(const struct snd_azf3328_codec_data *codec,
+ unsigned reg,
+ u32 value
+)
{
- outl(value, chip->codec_io + reg);
+ outl(value, codec->io_base + reg);
}
static inline u32
-snd_azf3328_codec_inl(const struct snd_azf3328 *chip, unsigned reg)
+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)
{
- return inl(chip->codec_io + reg);
+ outb(value, chip->ctrl_io + reg);
+}
+
+static inline u8
+snd_azf3328_ctrl_inb(const struct snd_azf3328 *chip, unsigned reg)
+{
+ return inb(chip->ctrl_io + reg);
+}
+
+static inline void
+snd_azf3328_ctrl_outw(const struct snd_azf3328 *chip, unsigned reg, u16 value)
+{
+ outw(value, chip->ctrl_io + reg);
+}
+
+static inline void
+snd_azf3328_ctrl_outl(const struct snd_azf3328 *chip, unsigned reg, u32 value)
+{
+ outl(value, chip->ctrl_io + reg);
}
static inline void
@@ -404,13 +474,13 @@ snd_azf3328_mixer_inw(const struct snd_azf3328 *chip, unsigned reg)
#define AZF_MUTE_BIT 0x80
-static int
+static bool
snd_azf3328_mixer_set_mute(const struct snd_azf3328 *chip,
- unsigned reg, int do_mute
+ unsigned reg, bool do_mute
)
{
unsigned long portbase = chip->mixer_io + reg + 1;
- int updated;
+ bool updated;
/* the mute bit is on the *second* (i.e. right) register of a
* left/right channel setting */
@@ -569,7 +639,7 @@ snd_azf3328_get_mixer(struct snd_kcontrol *kcontrol,
{
struct snd_azf3328 *chip = snd_kcontrol_chip(kcontrol);
struct azf3328_mixer_reg reg;
- unsigned int oreg, val;
+ u16 oreg, val;
snd_azf3328_dbgcallenter();
snd_azf3328_mixer_reg_decode(&reg, kcontrol->private_value);
@@ -600,7 +670,7 @@ snd_azf3328_put_mixer(struct snd_kcontrol *kcontrol,
{
struct snd_azf3328 *chip = snd_kcontrol_chip(kcontrol);
struct azf3328_mixer_reg reg;
- unsigned int oreg, nreg, val;
+ u16 oreg, nreg, val;
snd_azf3328_dbgcallenter();
snd_azf3328_mixer_reg_decode(&reg, kcontrol->private_value);
@@ -709,7 +779,7 @@ snd_azf3328_put_mixer_enum(struct snd_kcontrol *kcontrol,
{
struct snd_azf3328 *chip = snd_kcontrol_chip(kcontrol);
struct azf3328_mixer_reg reg;
- unsigned int oreg, nreg, val;
+ u16 oreg, nreg, val;
snd_azf3328_mixer_reg_decode(&reg, kcontrol->private_value);
oreg = snd_azf3328_mixer_inw(chip, reg.reg);
@@ -867,14 +937,15 @@ snd_azf3328_hw_free(struct snd_pcm_substream *substream)
static void
snd_azf3328_codec_setfmt(struct snd_azf3328 *chip,
- unsigned reg,
+ enum snd_azf3328_codec_type codec_type,
enum azf_freq_t bitrate,
unsigned int format_width,
unsigned int channels
)
{
- u16 val = 0xff00;
unsigned long flags;
+ const struct snd_azf3328_codec_data *codec = &chip->codecs[codec_type];
+ u16 val = 0xff00;
snd_azf3328_dbgcallenter();
switch (bitrate) {
@@ -917,7 +988,7 @@ snd_azf3328_codec_setfmt(struct snd_azf3328 *chip,
spin_lock_irqsave(&chip->reg_lock, flags);
/* set bitrate/format */
- snd_azf3328_codec_outw(chip, reg, val);
+ snd_azf3328_codec_outw(codec, IDX_IO_CODEC_SOUNDFORMAT, val);
/* changing the bitrate/format settings switches off the
* audio output with an annoying click in case of 8/16bit format change
@@ -926,11 +997,11 @@ snd_azf3328_codec_setfmt(struct snd_azf3328 *chip,
* (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? */
- if (reg == IDX_IO_PLAY_SOUNDFORMAT) /* only do it for playback */
- snd_azf3328_codec_outw(chip, IDX_IO_PLAY_FLAGS,
- snd_azf3328_codec_inw(chip, IDX_IO_PLAY_FLAGS) |
- DMA_PLAY_SOMETHING1 |
- DMA_PLAY_SOMETHING2 |
+ if (codec_type == AZF_CODEC_PLAYBACK) /* only do it for playback */
+ 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 |
SOMETHING_ALMOST_ALWAYS_SET |
DMA_EPILOGUE_SOMETHING |
DMA_SOMETHING_ELSE
@@ -942,134 +1013,132 @@ snd_azf3328_codec_setfmt(struct snd_azf3328 *chip,
static inline void
snd_azf3328_codec_setfmt_lowpower(struct snd_azf3328 *chip,
- unsigned reg
+ enum snd_azf3328_codec_type codec_type
)
{
/* 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. */
- snd_azf3328_codec_setfmt(chip, reg, AZF_FREQ_4000, 8, 1);
+ snd_azf3328_codec_setfmt(chip, codec_type, AZF_FREQ_4000, 8, 1);
}
static void
-snd_azf3328_codec_reg_6AH_update(struct snd_azf3328 *chip,
+snd_azf3328_ctrl_reg_6AH_update(struct snd_azf3328 *chip,
unsigned bitmask,
- int enable
+ bool enable
)
{
if (enable)
- chip->shadow_reg_codec_6AH &= ~bitmask;
+ chip->shadow_reg_ctrl_6AH &= ~bitmask;
else
- chip->shadow_reg_codec_6AH |= bitmask;
+ chip->shadow_reg_ctrl_6AH |= bitmask;
snd_azf3328_dbgplay("6AH_update mask 0x%04x enable %d: val 0x%04x\n",
- bitmask, enable, chip->shadow_reg_codec_6AH);
- snd_azf3328_codec_outw(chip, IDX_IO_6AH, chip->shadow_reg_codec_6AH);
+ bitmask, enable, chip->shadow_reg_ctrl_6AH);
+ snd_azf3328_ctrl_outw(chip, IDX_IO_6AH, chip->shadow_reg_ctrl_6AH);
}
static inline void
-snd_azf3328_codec_enable(struct snd_azf3328 *chip, int enable)
+snd_azf3328_ctrl_enable_codecs(struct snd_azf3328 *chip, bool enable)
{
snd_azf3328_dbgplay("codec_enable %d\n", enable);
/* no idea what exactly is being done here, but I strongly assume it's
* PM related */
- snd_azf3328_codec_reg_6AH_update(
+ snd_azf3328_ctrl_reg_6AH_update(
chip, IO_6A_PAUSE_PLAYBACK_BIT8, enable
);
}
static void
-snd_azf3328_codec_activity(struct snd_azf3328 *chip,
- enum snd_azf3328_stream_index stream_type,
- int enable
+snd_azf3328_ctrl_codec_activity(struct snd_azf3328 *chip,
+ enum snd_azf3328_codec_type codec_type,
+ bool enable
)
{
- int need_change = (chip->audio_stream[stream_type].running != enable);
+ struct snd_azf3328_codec_data *codec = &chip->codecs[codec_type];
+ bool need_change = (codec->running != enable);
snd_azf3328_dbgplay(
- "codec_activity: type %d, enable %d, need_change %d\n",
- stream_type, enable, need_change
+ "codec_activity: %s codec, enable %d, need_change %d\n",
+ codec->name, enable, need_change
);
if (need_change) {
- enum snd_azf3328_stream_index other =
- (stream_type == AZF_PLAYBACK) ?
- AZF_CAPTURE : AZF_PLAYBACK;
- /* small check to prevent shutting down the other party
- * in case it's active */
- if ((enable) || !(chip->audio_stream[other].running))
- snd_azf3328_codec_enable(chip, enable);
+ 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! */
+ if ((!chip->codecs[peer_codecs[codec_type].other1]
+ .running)
+ && (!chip->codecs[peer_codecs[codec_type].other2]
+ .running))
+ call_function = 1;
+ }
+ if (call_function)
+ snd_azf3328_ctrl_enable_codecs(chip, enable);
/* ...and adjust clock, too
* (reduce noise and power consumption) */
if (!enable)
snd_azf3328_codec_setfmt_lowpower(
chip,
- chip->audio_stream[stream_type].portbase
- + IDX_IO_PLAY_SOUNDFORMAT
+ codec_type
);
}
- chip->audio_stream[stream_type].running = enable;
+ codec->running = enable;
}
static void
-snd_azf3328_setdmaa(struct snd_azf3328 *chip,
- long unsigned int addr,
- unsigned int count,
- unsigned int size,
- enum snd_azf3328_stream_index stream_type
+snd_azf3328_codec_setdmaa(struct snd_azf3328 *chip,
+ enum snd_azf3328_codec_type codec_type,
+ unsigned long addr,
+ unsigned int count,
+ unsigned int size
)
{
+ const struct snd_azf3328_codec_data *codec = &chip->codecs[codec_type];
snd_azf3328_dbgcallenter();
- if (!chip->audio_stream[stream_type].running) {
- /* AZF3328 uses a two buffer pointer DMA playback approach */
+ if (!codec->running) {
+ /* AZF3328 uses a two buffer pointer DMA transfer approach */
- unsigned long flags, portbase, addr_area2;
+ unsigned long flags;
/* width 32bit (prevent overflow): */
- unsigned long count_areas, count_tmp;
+ u32 addr_area2, count_areas, lengths;
- portbase = chip->audio_stream[stream_type].portbase;
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);
+ lengths = (count_areas << 16) | (count_areas);
spin_lock_irqsave(&chip->reg_lock, flags);
- 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);
+ snd_azf3328_codec_outl(codec, IDX_IO_CODEC_DMA_START_1, addr);
+ snd_azf3328_codec_outl(codec, IDX_IO_CODEC_DMA_START_2,
+ addr_area2);
+ snd_azf3328_codec_outl(codec, IDX_IO_CODEC_DMA_LENGTHS,
+ lengths);
spin_unlock_irqrestore(&chip->reg_lock, flags);
}
snd_azf3328_dbgcallleave();
}
static int
-snd_azf3328_playback_prepare(struct snd_pcm_substream *substream)
-{
-#if 0
- struct snd_azf3328 *chip = snd_pcm_substream_chip(substream);
- struct snd_pcm_runtime *runtime = substream->runtime;
- unsigned int size = snd_pcm_lib_buffer_bytes(substream);
- unsigned int count = snd_pcm_lib_period_bytes(substream);
-#endif
-
- snd_azf3328_dbgcallenter();
-#if 0
- snd_azf3328_codec_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, AZF_PLAYBACK);
-#endif
- snd_azf3328_dbgcallleave();
- return 0;
-}
-
-static int
-snd_azf3328_capture_prepare(struct snd_pcm_substream *substream)
+snd_azf3328_codec_prepare(struct snd_pcm_substream *substream)
{
#if 0
struct snd_azf3328 *chip = snd_pcm_substream_chip(substream);
@@ -1080,135 +1149,161 @@ snd_azf3328_capture_prepare(struct snd_pcm_substream *substream)
snd_azf3328_dbgcallenter();
#if 0
- snd_azf3328_codec_setfmt(chip, IDX_IO_REC_SOUNDFORMAT,
+ snd_azf3328_codec_setfmt(chip, AZF_CODEC_...,
runtime->rate,
snd_pcm_format_width(runtime->format),
runtime->channels);
- snd_azf3328_setdmaa(chip, runtime->dma_addr, count, size, AZF_CAPTURE);
+ snd_azf3328_codec_setdmaa(chip, AZF_CODEC_...,
+ runtime->dma_addr, count, size);
#endif
snd_azf3328_dbgcallleave();
return 0;
}
static int
-snd_azf3328_playback_trigger(struct snd_pcm_substream *substream, int cmd)
+snd_azf3328_codec_trigger(enum snd_azf3328_codec_type codec_type,
+ struct snd_pcm_substream *substream, int cmd)
{
struct snd_azf3328 *chip = snd_pcm_substream_chip(substream);
+ const struct snd_azf3328_codec_data *codec = &chip->codecs[codec_type];
struct snd_pcm_runtime *runtime = substream->runtime;
int result = 0;
- unsigned int status1;
- int previously_muted;
+ u16 flags1;
+ bool previously_muted = 0;
+ bool is_playback_codec = (AZF_CODEC_PLAYBACK == codec_type);
- snd_azf3328_dbgcalls("snd_azf3328_playback_trigger cmd %d\n", cmd);
+ snd_azf3328_dbgcalls("snd_azf3328_codec_trigger cmd %d\n", cmd);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
- snd_azf3328_dbgplay("START PLAYBACK\n");
-
- /* mute WaveOut (avoid clicking during setup) */
- previously_muted =
- snd_azf3328_mixer_set_mute(chip, IDX_MIXER_WAVEOUT, 1);
+ snd_azf3328_dbgplay("START %s\n", codec->name);
+
+ if (is_playback_codec) {
+ /* mute WaveOut (avoid clicking during setup) */
+ previously_muted =
+ snd_azf3328_mixer_set_mute(
+ chip, IDX_MIXER_WAVEOUT, 1
+ );
+ }
- snd_azf3328_codec_setfmt(chip, IDX_IO_PLAY_SOUNDFORMAT,
+ snd_azf3328_codec_setfmt(chip, codec_type,
runtime->rate,
snd_pcm_format_width(runtime->format),
runtime->channels);
spin_lock(&chip->reg_lock);
/* first, remember current value: */
- status1 = snd_azf3328_codec_inw(chip, IDX_IO_PLAY_FLAGS);
+ flags1 = snd_azf3328_codec_inw(codec, IDX_IO_CODEC_DMA_FLAGS);
- /* stop playback */
- status1 &= ~DMA_RESUME;
- snd_azf3328_codec_outw(chip, IDX_IO_PLAY_FLAGS, status1);
+ /* stop transfer */
+ flags1 &= ~DMA_RESUME;
+ snd_azf3328_codec_outw(codec, IDX_IO_CODEC_DMA_FLAGS, flags1);
/* FIXME: clear interrupts or what??? */
- snd_azf3328_codec_outw(chip, IDX_IO_PLAY_IRQTYPE, 0xffff);
+ snd_azf3328_codec_outw(codec, IDX_IO_CODEC_IRQTYPE, 0xffff);
spin_unlock(&chip->reg_lock);
- snd_azf3328_setdmaa(chip, runtime->dma_addr,
+ snd_azf3328_codec_setdmaa(chip, codec_type, runtime->dma_addr,
snd_pcm_lib_period_bytes(substream),
- snd_pcm_lib_buffer_bytes(substream),
- AZF_PLAYBACK);
+ snd_pcm_lib_buffer_bytes(substream)
+ );
spin_lock(&chip->reg_lock);
#ifdef WIN9X
/* FIXME: enable playback/recording??? */
- status1 |= DMA_PLAY_SOMETHING1 | DMA_PLAY_SOMETHING2;
- snd_azf3328_codec_outw(chip, IDX_IO_PLAY_FLAGS, status1);
+ flags1 |= DMA_RUN_SOMETHING1 | DMA_RUN_SOMETHING2;
+ snd_azf3328_codec_outw(codec, IDX_IO_CODEC_DMA_FLAGS, flags1);
- /* start playback again */
+ /* start transfer again */
/* FIXME: what is this value (0x0010)??? */
- status1 |= DMA_RESUME | DMA_EPILOGUE_SOMETHING;
- snd_azf3328_codec_outw(chip, IDX_IO_PLAY_FLAGS, status1);
+ flags1 |= DMA_RESUME | DMA_EPILOGUE_SOMETHING;
+ snd_azf3328_codec_outw(codec, IDX_IO_CODEC_DMA_FLAGS, flags1);
#else /* NT4 */
- snd_azf3328_codec_outw(chip, IDX_IO_PLAY_FLAGS,
+ snd_azf3328_codec_outw(codec, IDX_IO_CODEC_DMA_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,
+ 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,
DMA_RESUME |
SOMETHING_ALMOST_ALWAYS_SET |
DMA_EPILOGUE_SOMETHING |
DMA_SOMETHING_ELSE);
#endif
spin_unlock(&chip->reg_lock);
- snd_azf3328_codec_activity(chip, AZF_PLAYBACK, 1);
-
- /* now unmute WaveOut */
- if (!previously_muted)
- snd_azf3328_mixer_set_mute(chip, IDX_MIXER_WAVEOUT, 0);
+ snd_azf3328_ctrl_codec_activity(chip, codec_type, 1);
+
+ if (is_playback_codec) {
+ /* now unmute WaveOut */
+ if (!previously_muted)
+ snd_azf3328_mixer_set_mute(
+ chip, IDX_MIXER_WAVEOUT, 0
+ );
+ }
- snd_azf3328_dbgplay("STARTED PLAYBACK\n");
+ snd_azf3328_dbgplay("STARTED %s\n", codec->name);
break;
case SNDRV_PCM_TRIGGER_RESUME:
- snd_azf3328_dbgplay("RESUME PLAYBACK\n");
- /* resume playback if we were active */
+ snd_azf3328_dbgplay("RESUME %s\n", codec->name);
+ /* resume codec if we were active */
spin_lock(&chip->reg_lock);
- if (chip->audio_stream[AZF_PLAYBACK].running)
- snd_azf3328_codec_outw(chip, IDX_IO_PLAY_FLAGS,
- snd_azf3328_codec_inw(chip, IDX_IO_PLAY_FLAGS) | DMA_RESUME);
+ 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
+ );
spin_unlock(&chip->reg_lock);
break;
case SNDRV_PCM_TRIGGER_STOP:
- snd_azf3328_dbgplay("STOP PLAYBACK\n");
-
- /* mute WaveOut (avoid clicking during setup) */
- previously_muted =
- snd_azf3328_mixer_set_mute(chip, IDX_MIXER_WAVEOUT, 1);
+ snd_azf3328_dbgplay("STOP %s\n", codec->name);
+
+ if (is_playback_codec) {
+ /* mute WaveOut (avoid clicking during setup) */
+ previously_muted =
+ snd_azf3328_mixer_set_mute(
+ chip, IDX_MIXER_WAVEOUT, 1
+ );
+ }
spin_lock(&chip->reg_lock);
/* first, remember current value: */
- status1 = snd_azf3328_codec_inw(chip, IDX_IO_PLAY_FLAGS);
+ flags1 = snd_azf3328_codec_inw(codec, IDX_IO_CODEC_DMA_FLAGS);
- /* stop playback */
- status1 &= ~DMA_RESUME;
- snd_azf3328_codec_outw(chip, IDX_IO_PLAY_FLAGS, status1);
+ /* stop transfer */
+ flags1 &= ~DMA_RESUME;
+ snd_azf3328_codec_outw(codec, IDX_IO_CODEC_DMA_FLAGS, flags1);
/* hmm, is this really required? we're resetting the same bit
* immediately thereafter... */
- status1 |= DMA_PLAY_SOMETHING1;
- snd_azf3328_codec_outw(chip, IDX_IO_PLAY_FLAGS, status1);
+ flags1 |= DMA_RUN_SOMETHING1;
+ snd_azf3328_codec_outw(codec, IDX_IO_CODEC_DMA_FLAGS, flags1);
- status1 &= ~DMA_PLAY_SOMETHING1;
- snd_azf3328_codec_outw(chip, IDX_IO_PLAY_FLAGS, status1);
+ flags1 &= ~DMA_RUN_SOMETHING1;
+ snd_azf3328_codec_outw(codec, IDX_IO_CODEC_DMA_FLAGS, flags1);
spin_unlock(&chip->reg_lock);
- snd_azf3328_codec_activity(chip, AZF_PLAYBACK, 0);
-
- /* now unmute WaveOut */
- if (!previously_muted)
- snd_azf3328_mixer_set_mute(chip, IDX_MIXER_WAVEOUT, 0);
+ snd_azf3328_ctrl_codec_activity(chip, codec_type, 0);
+
+ if (is_playback_codec) {
+ /* now unmute WaveOut */
+ if (!previously_muted)
+ snd_azf3328_mixer_set_mute(
+ chip, IDX_MIXER_WAVEOUT, 0
+ );
+ }
- snd_azf3328_dbgplay("STOPPED PLAYBACK\n");
+ snd_azf3328_dbgplay("STOPPED %s\n", codec->name);
break;
case SNDRV_PCM_TRIGGER_SUSPEND:
- snd_azf3328_dbgplay("SUSPEND PLAYBACK\n");
- /* make sure playback is stopped */
- snd_azf3328_codec_outw(chip, IDX_IO_PLAY_FLAGS,
- snd_azf3328_codec_inw(chip, IDX_IO_PLAY_FLAGS) & ~DMA_RESUME);
+ snd_azf3328_dbgplay("SUSPEND %s\n", codec->name);
+ /* 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
+ );
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
snd_printk(KERN_ERR "FIXME: SNDRV_PCM_TRIGGER_PAUSE_PUSH NIY!\n");
@@ -1225,172 +1320,74 @@ snd_azf3328_playback_trigger(struct snd_pcm_substream *substream, int cmd)
return result;
}
-/* 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(struct snd_pcm_substream *substream, int cmd)
+snd_azf3328_codec_playback_trigger(struct snd_pcm_substream *substream, int cmd)
{
- struct snd_azf3328 *chip = snd_pcm_substream_chip(substream);
- struct snd_pcm_runtime *runtime = substream->runtime;
- int result = 0;
- unsigned int status1;
-
- snd_azf3328_dbgcalls("snd_azf3328_capture_trigger cmd %d\n", cmd);
-
- switch (cmd) {
- case SNDRV_PCM_TRIGGER_START:
-
- snd_azf3328_dbgplay("START CAPTURE\n");
-
- snd_azf3328_codec_setfmt(chip, IDX_IO_REC_SOUNDFORMAT,
- runtime->rate,
- snd_pcm_format_width(runtime->format),
- runtime->channels);
-
- spin_lock(&chip->reg_lock);
- /* first, remember current value: */
- status1 = snd_azf3328_codec_inw(chip, IDX_IO_REC_FLAGS);
-
- /* stop recording */
- status1 &= ~DMA_RESUME;
- snd_azf3328_codec_outw(chip, IDX_IO_REC_FLAGS, status1);
-
- /* FIXME: clear interrupts or what??? */
- 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),
- AZF_CAPTURE);
-
- spin_lock(&chip->reg_lock);
-#ifdef WIN9X
- /* FIXME: enable playback/recording??? */
- status1 |= DMA_PLAY_SOMETHING1 | DMA_PLAY_SOMETHING2;
- snd_azf3328_codec_outw(chip, IDX_IO_REC_FLAGS, status1);
-
- /* start capture again */
- /* FIXME: what is this value (0x0010)??? */
- status1 |= DMA_RESUME | DMA_EPILOGUE_SOMETHING;
- snd_azf3328_codec_outw(chip, IDX_IO_REC_FLAGS, status1);
-#else
- snd_azf3328_codec_outw(chip, IDX_IO_REC_FLAGS,
- 0x0000);
- snd_azf3328_codec_outw(chip, IDX_IO_REC_FLAGS,
- DMA_PLAY_SOMETHING1);
- snd_azf3328_codec_outw(chip, IDX_IO_REC_FLAGS,
- DMA_PLAY_SOMETHING1 |
- DMA_PLAY_SOMETHING2);
- snd_azf3328_codec_outw(chip, IDX_IO_REC_FLAGS,
- DMA_RESUME |
- SOMETHING_ALMOST_ALWAYS_SET |
- DMA_EPILOGUE_SOMETHING |
- DMA_SOMETHING_ELSE);
-#endif
- spin_unlock(&chip->reg_lock);
- snd_azf3328_codec_activity(chip, AZF_CAPTURE, 1);
-
- snd_azf3328_dbgplay("STARTED CAPTURE\n");
- break;
- case SNDRV_PCM_TRIGGER_RESUME:
- snd_azf3328_dbgplay("RESUME CAPTURE\n");
- /* resume recording if we were active */
- spin_lock(&chip->reg_lock);
- if (chip->audio_stream[AZF_CAPTURE].running)
- snd_azf3328_codec_outw(chip, IDX_IO_REC_FLAGS,
- snd_azf3328_codec_inw(chip, IDX_IO_REC_FLAGS) | DMA_RESUME);
- spin_unlock(&chip->reg_lock);
- break;
- case SNDRV_PCM_TRIGGER_STOP:
- snd_azf3328_dbgplay("STOP CAPTURE\n");
-
- spin_lock(&chip->reg_lock);
- /* first, remember current value: */
- status1 = snd_azf3328_codec_inw(chip, IDX_IO_REC_FLAGS);
-
- /* stop recording */
- status1 &= ~DMA_RESUME;
- snd_azf3328_codec_outw(chip, IDX_IO_REC_FLAGS, status1);
-
- status1 |= DMA_PLAY_SOMETHING1;
- snd_azf3328_codec_outw(chip, IDX_IO_REC_FLAGS, status1);
-
- status1 &= ~DMA_PLAY_SOMETHING1;
- snd_azf3328_codec_outw(chip, IDX_IO_REC_FLAGS, status1);
- spin_unlock(&chip->reg_lock);
- snd_azf3328_codec_activity(chip, AZF_CAPTURE, 0);
+ return snd_azf3328_codec_trigger(AZF_CODEC_PLAYBACK, substream, cmd);
+}
- snd_azf3328_dbgplay("STOPPED CAPTURE\n");
- break;
- case SNDRV_PCM_TRIGGER_SUSPEND:
- snd_azf3328_dbgplay("SUSPEND CAPTURE\n");
- /* make sure recording is stopped */
- snd_azf3328_codec_outw(chip, IDX_IO_REC_FLAGS,
- snd_azf3328_codec_inw(chip, IDX_IO_REC_FLAGS) & ~DMA_RESUME);
- break;
- case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- snd_printk(KERN_ERR "FIXME: SNDRV_PCM_TRIGGER_PAUSE_PUSH NIY!\n");
- break;
- case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- snd_printk(KERN_ERR "FIXME: SNDRV_PCM_TRIGGER_PAUSE_RELEASE NIY!\n");
- break;
- default:
- printk(KERN_ERR "FIXME: unknown trigger mode!\n");
- return -EINVAL;
- }
+static int
+snd_azf3328_codec_capture_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+ return snd_azf3328_codec_trigger(AZF_CODEC_CAPTURE, substream, cmd);
+}
- snd_azf3328_dbgcallleave();
- return result;
+static int
+snd_azf3328_codec_i2s_out_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+ return snd_azf3328_codec_trigger(AZF_CODEC_I2S_OUT, substream, cmd);
}
static snd_pcm_uframes_t
-snd_azf3328_playback_pointer(struct snd_pcm_substream *substream)
+snd_azf3328_codec_pointer(struct snd_pcm_substream *substream,
+ enum snd_azf3328_codec_type codec_type
+)
{
- struct snd_azf3328 *chip = snd_pcm_substream_chip(substream);
+ const struct snd_azf3328 *chip = snd_pcm_substream_chip(substream);
+ const struct snd_azf3328_codec_data *codec = &chip->codecs[codec_type];
unsigned long bufptr, result;
snd_pcm_uframes_t frmres;
#ifdef QUERY_HARDWARE
- bufptr = snd_azf3328_codec_inl(chip, IDX_IO_PLAY_DMA_START_1);
+ bufptr = snd_azf3328_codec_inl(codec, IDX_IO_CODEC_DMA_START_1);
#else
bufptr = substream->runtime->dma_addr;
#endif
- result = snd_azf3328_codec_inl(chip, IDX_IO_PLAY_DMA_CURRPOS);
+ result = snd_azf3328_codec_inl(codec, IDX_IO_CODEC_DMA_CURRPOS);
/* calculate offset */
result -= bufptr;
frmres = bytes_to_frames( substream->runtime, result);
- snd_azf3328_dbgplay("PLAY @ 0x%8lx, frames %8ld\n", result, frmres);
+ snd_azf3328_dbgplay("%s @ 0x%8lx, frames %8ld\n",
+ codec->name, result, frmres);
return frmres;
}
static snd_pcm_uframes_t
-snd_azf3328_capture_pointer(struct snd_pcm_substream *substream)
+snd_azf3328_codec_playback_pointer(struct snd_pcm_substream *substream)
{
- struct snd_azf3328 *chip = snd_pcm_substream_chip(substream);
- unsigned long bufptr, result;
- snd_pcm_uframes_t frmres;
+ return snd_azf3328_codec_pointer(substream, AZF_CODEC_PLAYBACK);
+}
-#ifdef QUERY_HARDWARE
- bufptr = snd_azf3328_codec_inl(chip, IDX_IO_REC_DMA_START_1);
-#else
- bufptr = substream->runtime->dma_addr;
-#endif
- result = snd_azf3328_codec_inl(chip, IDX_IO_REC_DMA_CURRPOS);
+static snd_pcm_uframes_t
+snd_azf3328_codec_capture_pointer(struct snd_pcm_substream *substream)
+{
+ return snd_azf3328_codec_pointer(substream, AZF_CODEC_CAPTURE);
+}
- /* calculate offset */
- result -= bufptr;
- frmres = bytes_to_frames( substream->runtime, result);
- snd_azf3328_dbgplay("REC @ 0x%8lx, frames %8ld\n", result, frmres);
- return frmres;
+static snd_pcm_uframes_t
+snd_azf3328_codec_i2s_out_pointer(struct snd_pcm_substream *substream)
+{
+ return snd_azf3328_codec_pointer(substream, AZF_CODEC_I2S_OUT);
}
/******************************************************************/
#ifdef SUPPORT_GAMEPORT
static inline void
-snd_azf3328_gameport_irq_enable(struct snd_azf3328 *chip, int enable)
+snd_azf3328_gameport_irq_enable(struct snd_azf3328 *chip,
+ bool enable
+)
{
snd_azf3328_io_reg_setb(
chip->game_io+IDX_GAME_HWCONFIG,
@@ -1400,7 +1397,9 @@ snd_azf3328_gameport_irq_enable(struct snd_azf3328 *chip, int enable)
}
static inline void
-snd_azf3328_gameport_legacy_address_enable(struct snd_azf3328 *chip, int enable)
+snd_azf3328_gameport_legacy_address_enable(struct snd_azf3328 *chip,
+ bool enable
+)
{
snd_azf3328_io_reg_setb(
chip->game_io+IDX_GAME_HWCONFIG,
@@ -1409,10 +1408,27 @@ snd_azf3328_gameport_legacy_address_enable(struct snd_azf3328 *chip, int enable)
);
}
+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
+ );
+}
+
static inline void
-snd_azf3328_gameport_axis_circuit_enable(struct snd_azf3328 *chip, int enable)
+snd_azf3328_gameport_axis_circuit_enable(struct snd_azf3328 *chip, bool enable)
{
- snd_azf3328_codec_reg_6AH_update(
+ snd_azf3328_ctrl_reg_6AH_update(
chip, IO_6A_SOMETHING2_GAMEPORT, enable
);
}
@@ -1447,6 +1463,8 @@ snd_azf3328_gameport_open(struct gameport *gameport, int mode)
break;
}
+ snd_azf3328_gameport_set_counter_frequency(chip,
+ GAME_HWCFG_ADC_COUNTER_FREQ_STD);
snd_azf3328_gameport_axis_circuit_enable(chip, (res == 0));
return res;
@@ -1458,6 +1476,8 @@ snd_azf3328_gameport_close(struct gameport *gameport)
struct snd_azf3328 *chip = gameport_get_port_data(gameport);
snd_azf3328_dbggame("gameport_close\n");
+ snd_azf3328_gameport_set_counter_frequency(chip,
+ GAME_HWCFG_ADC_COUNTER_FREQ_1_200);
snd_azf3328_gameport_axis_circuit_enable(chip, 0);
}
@@ -1491,7 +1511,7 @@ snd_azf3328_gameport_cooked_read(struct gameport *gameport,
val = snd_azf3328_game_inb(chip, IDX_GAME_AXES_CONFIG);
if (val & GAME_AXES_SAMPLING_READY) {
- for (i = 0; i < 4; ++i) {
+ for (i = 0; i < ARRAY_SIZE(chip->axes); ++i) {
/* configure the axis to read */
val = (i << 4) | 0x0f;
snd_azf3328_game_outb(chip, IDX_GAME_AXES_CONFIG, val);
@@ -1514,7 +1534,7 @@ snd_azf3328_gameport_cooked_read(struct gameport *gameport,
snd_azf3328_game_outw(chip, IDX_GAME_AXIS_VALUE, 0xffff);
spin_unlock_irqrestore(&chip->reg_lock, flags);
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < ARRAY_SIZE(chip->axes); i++) {
axes[i] = chip->axes[i];
if (axes[i] == 0xffff)
axes[i] = -1;
@@ -1552,6 +1572,8 @@ snd_azf3328_gameport(struct snd_azf3328 *chip, int dev)
/* DISABLE legacy address: we don't need it! */
snd_azf3328_gameport_legacy_address_enable(chip, 0);
+ snd_azf3328_gameport_set_counter_frequency(chip,
+ GAME_HWCFG_ADC_COUNTER_FREQ_1_200);
snd_azf3328_gameport_axis_circuit_enable(chip, 0);
gameport_register_port(chip->gameport);
@@ -1591,29 +1613,69 @@ snd_azf3328_irq_log_unknown_type(u8 which)
);
}
+static inline void
+snd_azf3328_codec_interrupt(struct snd_azf3328 *chip, u8 status)
+{
+ u8 which;
+ enum snd_azf3328_codec_type codec_type;
+ const struct snd_azf3328_codec_data *codec;
+
+ for (codec_type = AZF_CODEC_PLAYBACK;
+ codec_type <= AZF_CODEC_I2S_OUT;
+ ++codec_type) {
+
+ /* skip codec if there's no interrupt for it */
+ if (!(status & (1 << codec_type)))
+ continue;
+
+ codec = &chip->codecs[codec_type];
+
+ spin_lock(&chip->reg_lock);
+ 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);
+ spin_unlock(&chip->reg_lock);
+
+ if ((chip->pcm[codec_type])
+ && (chip->codecs[codec_type].substream)) {
+ snd_pcm_period_elapsed(
+ chip->codecs[codec_type].substream
+ );
+ snd_azf3328_dbgplay("%s period done (#%x), @ %x\n",
+ codec->name,
+ which,
+ snd_azf3328_codec_inl(
+ codec, IDX_IO_CODEC_DMA_CURRPOS
+ )
+ );
+ } else
+ printk(KERN_WARNING "azt3328: irq handler problem!\n");
+ if (which & IRQ_SOMETHING)
+ snd_azf3328_irq_log_unknown_type(which);
+ }
+}
+
static irqreturn_t
snd_azf3328_interrupt(int irq, void *dev_id)
{
struct snd_azf3328 *chip = dev_id;
- u8 status, which;
+ u8 status;
#if DEBUG_PLAY_REC
static unsigned long irq_count;
#endif
- status = snd_azf3328_codec_inb(chip, IDX_IO_IRQSTATUS);
+ status = snd_azf3328_ctrl_inb(chip, IDX_IO_IRQSTATUS);
/* fast path out, to ease interrupt sharing */
if (!(status &
- (IRQ_PLAYBACK|IRQ_RECORDING|IRQ_GAMEPORT|IRQ_MPU401|IRQ_TIMER)
+ (IRQ_PLAYBACK|IRQ_RECORDING|IRQ_I2S_OUT
+ |IRQ_GAMEPORT|IRQ_MPU401|IRQ_TIMER)
))
return IRQ_NONE; /* must be interrupt for another device */
snd_azf3328_dbgplay(
- "irq_count %ld! IDX_IO_PLAY_FLAGS %04x, "
- "IDX_IO_PLAY_IRQTYPE %04x, IDX_IO_IRQSTATUS %04x\n",
+ "irq_count %ld! IDX_IO_IRQSTATUS %04x\n",
irq_count++ /* debug-only */,
- snd_azf3328_codec_inw(chip, IDX_IO_PLAY_FLAGS),
- snd_azf3328_codec_inw(chip, IDX_IO_PLAY_IRQTYPE),
status
);
@@ -1626,63 +1688,24 @@ snd_azf3328_interrupt(int irq, void *dev_id)
snd_timer_interrupt(chip->timer, chip->timer->sticks);
/* ACK timer */
spin_lock(&chip->reg_lock);
- snd_azf3328_codec_outb(chip, IDX_IO_TIMER_VALUE + 3, 0x07);
+ snd_azf3328_ctrl_outb(chip, IDX_IO_TIMER_VALUE + 3, 0x07);
spin_unlock(&chip->reg_lock);
snd_azf3328_dbgplay("azt3328: timer IRQ\n");
}
- if (status & IRQ_PLAYBACK) {
- spin_lock(&chip->reg_lock);
- which = snd_azf3328_codec_inb(chip, IDX_IO_PLAY_IRQTYPE);
- /* ack all IRQ types immediately */
- snd_azf3328_codec_outb(chip, IDX_IO_PLAY_IRQTYPE, which);
- spin_unlock(&chip->reg_lock);
- if (chip->pcm && chip->audio_stream[AZF_PLAYBACK].substream) {
- snd_pcm_period_elapsed(
- chip->audio_stream[AZF_PLAYBACK].substream
- );
- snd_azf3328_dbgplay("PLAY period done (#%x), @ %x\n",
- which,
- snd_azf3328_codec_inl(
- chip, IDX_IO_PLAY_DMA_CURRPOS
- )
- );
- } else
- printk(KERN_WARNING "azt3328: irq handler problem!\n");
- if (which & IRQ_PLAY_SOMETHING)
- snd_azf3328_irq_log_unknown_type(which);
- }
- if (status & IRQ_RECORDING) {
- spin_lock(&chip->reg_lock);
- which = snd_azf3328_codec_inb(chip, IDX_IO_REC_IRQTYPE);
- /* ack all IRQ types immediately */
- snd_azf3328_codec_outb(chip, IDX_IO_REC_IRQTYPE, which);
- spin_unlock(&chip->reg_lock);
+ if (status & (IRQ_PLAYBACK|IRQ_RECORDING|IRQ_I2S_OUT))
+ snd_azf3328_codec_interrupt(chip, status);
- if (chip->pcm && chip->audio_stream[AZF_CAPTURE].substream) {
- snd_pcm_period_elapsed(
- chip->audio_stream[AZF_CAPTURE].substream
- );
- snd_azf3328_dbgplay("REC period done (#%x), @ %x\n",
- which,
- snd_azf3328_codec_inl(
- chip, IDX_IO_REC_DMA_CURRPOS
- )
- );
- } else
- printk(KERN_WARNING "azt3328: irq handler problem!\n");
- if (which & IRQ_REC_SOMETHING)
- snd_azf3328_irq_log_unknown_type(which);
- }
if (status & IRQ_GAMEPORT)
snd_azf3328_gameport_interrupt(chip);
+
/* MPU401 has less critical IRQ requirements
* than timer and playback/recording, right? */
if (status & IRQ_MPU401) {
snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data);
/* hmm, do we have to ack the IRQ here somehow?
- * If so, then I don't know how... */
+ * If so, then I don't know how yet... */
snd_azf3328_dbgplay("azt3328: MPU401 IRQ\n");
}
return IRQ_HANDLED;
@@ -1690,7 +1713,11 @@ snd_azf3328_interrupt(int irq, void *dev_id)
/*****************************************************************/
-static const struct snd_pcm_hardware snd_azf3328_playback =
+/* 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 =
{
/* FIXME!! Correct? */
.info = SNDRV_PCM_INFO_MMAP |
@@ -1718,31 +1745,6 @@ static const struct snd_pcm_hardware snd_azf3328_playback =
.fifo_size = 0,
};
-static const struct snd_pcm_hardware snd_azf3328_capture =
-{
- /* FIXME */
- .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,
- .rate_min = AZF_FREQ_4000,
- .rate_max = AZF_FREQ_66200,
- .channels_min = 1,
- .channels_max = 2,
- .buffer_bytes_max = 65536,
- .period_bytes_min = 64,
- .period_bytes_max = 65536,
- .periods_min = 1,
- .periods_max = 1024,
- .fifo_size = 0,
-};
-
static unsigned int snd_azf3328_fixed_rates[] = {
AZF_FREQ_4000,
@@ -1770,14 +1772,19 @@ static struct snd_pcm_hw_constraint_list snd_azf3328_hw_constraints_rates = {
/*****************************************************************/
static int
-snd_azf3328_playback_open(struct snd_pcm_substream *substream)
+snd_azf3328_pcm_open(struct snd_pcm_substream *substream,
+ enum snd_azf3328_codec_type codec_type
+)
{
struct snd_azf3328 *chip = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
snd_azf3328_dbgcallenter();
- chip->audio_stream[AZF_PLAYBACK].substream = substream;
- runtime->hw = snd_azf3328_playback;
+ chip->codecs[codec_type].substream = substream;
+
+ /* same parameters for all our codecs - at least we think so... */
+ runtime->hw = snd_azf3328_hardware;
+
snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
&snd_azf3328_hw_constraints_rates);
snd_azf3328_dbgcallleave();
@@ -1785,40 +1792,52 @@ snd_azf3328_playback_open(struct snd_pcm_substream *substream)
}
static int
+snd_azf3328_playback_open(struct snd_pcm_substream *substream)
+{
+ return snd_azf3328_pcm_open(substream, AZF_CODEC_PLAYBACK);
+}
+
+static int
snd_azf3328_capture_open(struct snd_pcm_substream *substream)
{
- struct snd_azf3328 *chip = snd_pcm_substream_chip(substream);
- struct snd_pcm_runtime *runtime = substream->runtime;
+ return snd_azf3328_pcm_open(substream, AZF_CODEC_CAPTURE);
+}
- snd_azf3328_dbgcallenter();
- chip->audio_stream[AZF_CAPTURE].substream = substream;
- runtime->hw = snd_azf3328_capture;
- snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
- &snd_azf3328_hw_constraints_rates);
- snd_azf3328_dbgcallleave();
- return 0;
+static int
+snd_azf3328_i2s_out_open(struct snd_pcm_substream *substream)
+{
+ return snd_azf3328_pcm_open(substream, AZF_CODEC_I2S_OUT);
}
static int
-snd_azf3328_playback_close(struct snd_pcm_substream *substream)
+snd_azf3328_pcm_close(struct snd_pcm_substream *substream,
+ enum snd_azf3328_codec_type codec_type
+)
{
struct snd_azf3328 *chip = snd_pcm_substream_chip(substream);
snd_azf3328_dbgcallenter();
- chip->audio_stream[AZF_PLAYBACK].substream = NULL;
+ chip->codecs[codec_type].substream = NULL;
snd_azf3328_dbgcallleave();
return 0;
}
static int
+snd_azf3328_playback_close(struct snd_pcm_substream *substream)
+{
+ return snd_azf3328_pcm_close(substream, AZF_CODEC_PLAYBACK);
+}
+
+static int
snd_azf3328_capture_close(struct snd_pcm_substream *substream)
{
- struct snd_azf3328 *chip = snd_pcm_substream_chip(substream);
+ return snd_azf3328_pcm_close(substream, AZF_CODEC_CAPTURE);
+}
- snd_azf3328_dbgcallenter();
- chip->audio_stream[AZF_CAPTURE].substream = NULL;
- snd_azf3328_dbgcallleave();
- return 0;
+static int
+snd_azf3328_i2s_out_close(struct snd_pcm_substream *substream)
+{
+ return snd_azf3328_pcm_close(substream, AZF_CODEC_I2S_OUT);
}
/******************************************************************/
@@ -1829,9 +1848,9 @@ static struct snd_pcm_ops snd_azf3328_playback_ops = {
.ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_azf3328_hw_params,
.hw_free = snd_azf3328_hw_free,
- .prepare = snd_azf3328_playback_prepare,
- .trigger = snd_azf3328_playback_trigger,
- .pointer = snd_azf3328_playback_pointer
+ .prepare = snd_azf3328_codec_prepare,
+ .trigger = snd_azf3328_codec_playback_trigger,
+ .pointer = snd_azf3328_codec_playback_pointer
};
static struct snd_pcm_ops snd_azf3328_capture_ops = {
@@ -1840,30 +1859,67 @@ static struct snd_pcm_ops snd_azf3328_capture_ops = {
.ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_azf3328_hw_params,
.hw_free = snd_azf3328_hw_free,
- .prepare = snd_azf3328_capture_prepare,
- .trigger = snd_azf3328_capture_trigger,
- .pointer = snd_azf3328_capture_pointer
+ .prepare = snd_azf3328_codec_prepare,
+ .trigger = snd_azf3328_codec_capture_trigger,
+ .pointer = snd_azf3328_codec_capture_pointer
+};
+
+static struct snd_pcm_ops snd_azf3328_i2s_out_ops = {
+ .open = snd_azf3328_i2s_out_open,
+ .close = snd_azf3328_i2s_out_close,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = snd_azf3328_hw_params,
+ .hw_free = snd_azf3328_hw_free,
+ .prepare = snd_azf3328_codec_prepare,
+ .trigger = snd_azf3328_codec_i2s_out_trigger,
+ .pointer = snd_azf3328_codec_i2s_out_pointer
};
static int __devinit
-snd_azf3328_pcm(struct snd_azf3328 *chip, int device)
+snd_azf3328_pcm(struct snd_azf3328 *chip)
{
+enum { AZF_PCMDEV_STD, AZF_PCMDEV_I2S_OUT, NUM_AZF_PCMDEVS }; /* pcm devices */
+
struct snd_pcm *pcm;
int err;
snd_azf3328_dbgcallenter();
- if ((err = snd_pcm_new(chip->card, "AZF3328 DSP", device, 1, 1, &pcm)) < 0)
+
+ err = snd_pcm_new(chip->card, "AZF3328 DSP", AZF_PCMDEV_STD,
+ 1, 1, &pcm);
+ if (err < 0)
return err;
- 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);
+ 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);
pcm->private_data = chip;
pcm->info_flags = 0;
strcpy(pcm->name, chip->card->shortname);
- chip->pcm = pcm;
+ /* same pcm object for playback/capture (see snd_pcm_new() above) */
+ chip->pcm[AZF_CODEC_PLAYBACK] = pcm;
+ chip->pcm[AZF_CODEC_CAPTURE] = pcm;
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
- snd_dma_pci_data(chip->pci), 64*1024, 64*1024);
+ snd_dma_pci_data(chip->pci),
+ 64*1024, 64*1024);
+
+ err = snd_pcm_new(chip->card, "AZF3328 I2S OUT", AZF_PCMDEV_I2S_OUT,
+ 1, 0, &pcm);
+ if (err < 0)
+ return err;
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
+ &snd_azf3328_i2s_out_ops);
+
+ pcm->private_data = chip;
+ pcm->info_flags = 0;
+ strcpy(pcm->name, chip->card->shortname);
+ chip->pcm[AZF_CODEC_I2S_OUT] = pcm;
+
+ snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
+ snd_dma_pci_data(chip->pci),
+ 64*1024, 64*1024);
snd_azf3328_dbgcallleave();
return 0;
@@ -1902,7 +1958,7 @@ snd_azf3328_timer_start(struct snd_timer *timer)
snd_azf3328_dbgtimer("setting timer countdown value %d, add COUNTDOWN|IRQ\n", delay);
delay |= TIMER_COUNTDOWN_ENABLE | TIMER_IRQ_ENABLE;
spin_lock_irqsave(&chip->reg_lock, flags);
- snd_azf3328_codec_outl(chip, IDX_IO_TIMER_VALUE, delay);
+ snd_azf3328_ctrl_outl(chip, IDX_IO_TIMER_VALUE, delay);
spin_unlock_irqrestore(&chip->reg_lock, flags);
snd_azf3328_dbgcallleave();
return 0;
@@ -1919,7 +1975,7 @@ snd_azf3328_timer_stop(struct snd_timer *timer)
spin_lock_irqsave(&chip->reg_lock, flags);
/* disable timer countdown and interrupt */
/* FIXME: should we write TIMER_IRQ_ACK here? */
- snd_azf3328_codec_outb(chip, IDX_IO_TIMER_VALUE + 3, 0);
+ snd_azf3328_ctrl_outb(chip, IDX_IO_TIMER_VALUE + 3, 0);
spin_unlock_irqrestore(&chip->reg_lock, flags);
snd_azf3328_dbgcallleave();
return 0;
@@ -2048,9 +2104,9 @@ snd_azf3328_debug_show_ports(const struct snd_azf3328 *chip)
u16 tmp;
snd_azf3328_dbgmisc(
- "codec_io 0x%lx, game_io 0x%lx, mpu_io 0x%lx, "
+ "ctrl_io 0x%lx, game_io 0x%lx, mpu_io 0x%lx, "
"opl3_io 0x%lx, mixer_io 0x%lx, irq %d\n",
- chip->codec_io, chip->game_io, chip->mpu_io,
+ chip->ctrl_io, chip->game_io, chip->mpu_io,
chip->opl3_io, chip->mixer_io, chip->irq
);
@@ -2083,9 +2139,9 @@ snd_azf3328_debug_show_ports(const struct snd_azf3328 *chip)
inb(0x38c + tmp)
);
- for (tmp = 0; tmp < AZF_IO_SIZE_CODEC; tmp += 2)
- snd_azf3328_dbgmisc("codec 0x%02x: 0x%04x\n",
- tmp, snd_azf3328_codec_inw(chip, tmp)
+ for (tmp = 0; tmp < AZF_IO_SIZE_CTRL; tmp += 2)
+ snd_azf3328_dbgmisc("ctrl 0x%02x: 0x%04x\n",
+ tmp, snd_azf3328_ctrl_inw(chip, tmp)
);
for (tmp = 0; tmp < AZF_IO_SIZE_MIXER; tmp += 2)
@@ -2106,7 +2162,8 @@ snd_azf3328_create(struct snd_card *card,
static struct snd_device_ops ops = {
.dev_free = snd_azf3328_dev_free,
};
- u16 tmp;
+ u8 dma_init;
+ enum snd_azf3328_codec_type codec_type;
*rchip = NULL;
@@ -2138,14 +2195,21 @@ snd_azf3328_create(struct snd_card *card,
if (err < 0)
goto out_err;
- chip->codec_io = pci_resource_start(pci, 0);
+ chip->ctrl_io = pci_resource_start(pci, 0);
chip->game_io = pci_resource_start(pci, 1);
chip->mpu_io = pci_resource_start(pci, 2);
- chip->opl3_io = pci_resource_start(pci, 3);
+ chip->opl3_io = pci_resource_start(pci, 3);
chip->mixer_io = pci_resource_start(pci, 4);
- chip->audio_stream[AZF_PLAYBACK].portbase = chip->codec_io + 0x00;
- chip->audio_stream[AZF_CAPTURE].portbase = chip->codec_io + 0x20;
+ chip->codecs[AZF_CODEC_PLAYBACK].io_base =
+ chip->ctrl_io + AZF_IO_OFFS_CODEC_PLAYBACK;
+ chip->codecs[AZF_CODEC_PLAYBACK].name = "PLAYBACK";
+ chip->codecs[AZF_CODEC_CAPTURE].io_base =
+ chip->ctrl_io + AZF_IO_OFFS_CODEC_CAPTURE;
+ chip->codecs[AZF_CODEC_CAPTURE].name = "CAPTURE";
+ chip->codecs[AZF_CODEC_I2S_OUT].io_base =
+ chip->ctrl_io + AZF_IO_OFFS_CODEC_I2S_OUT;
+ chip->codecs[AZF_CODEC_I2S_OUT].name = "I2S_OUT";
if (request_irq(pci->irq, snd_azf3328_interrupt,
IRQF_SHARED, card->shortname, chip)) {
@@ -2168,20 +2232,25 @@ snd_azf3328_create(struct snd_card *card,
if (err < 0)
goto out_err;
- /* shutdown codecs to save power */
- /* have snd_azf3328_codec_activity() act properly */
- chip->audio_stream[AZF_PLAYBACK].running = 1;
- snd_azf3328_codec_activity(chip, AZF_PLAYBACK, 0);
+ /* 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];
- /* standard chip init stuff */
- /* default IRQ init value */
- tmp = DMA_PLAY_SOMETHING2|DMA_EPILOGUE_SOMETHING|DMA_SOMETHING_ELSE;
+ /* shutdown codecs to save power */
+ /* have ...ctrl_codec_activity() act properly */
+ codec->running = 1;
+ snd_azf3328_ctrl_codec_activity(chip, codec_type, 0);
- spin_lock_irq(&chip->reg_lock);
- snd_azf3328_codec_outb(chip, IDX_IO_PLAY_FLAGS, tmp);
- snd_azf3328_codec_outb(chip, IDX_IO_REC_FLAGS, tmp);
- snd_azf3328_codec_outb(chip, IDX_IO_SOMETHING_FLAGS, tmp);
- spin_unlock_irq(&chip->reg_lock);
+ spin_lock_irq(&chip->reg_lock);
+ snd_azf3328_codec_outb(codec, IDX_IO_CODEC_DMA_FLAGS,
+ dma_init);
+ spin_unlock_irq(&chip->reg_lock);
+ }
snd_card_set_dev(card, &pci->dev);
@@ -2244,7 +2313,7 @@ snd_azf3328_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
if (err < 0)
goto out_err;
- err = snd_azf3328_pcm(chip, 0);
+ err = snd_azf3328_pcm(chip);
if (err < 0)
goto out_err;
@@ -2266,7 +2335,7 @@ snd_azf3328_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
opl3->private_data = chip;
sprintf(card->longname, "%s at 0x%lx, irq %i",
- card->shortname, chip->codec_io, chip->irq);
+ card->shortname, chip->ctrl_io, chip->irq);
err = snd_card_register(card);
if (err < 0)
@@ -2317,7 +2386,8 @@ snd_azf3328_suspend(struct pci_dev *pci, pm_message_t state)
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
- snd_pcm_suspend_all(chip->pcm);
+ snd_pcm_suspend_all(chip->pcm[AZF_CODEC_PLAYBACK]);
+ snd_pcm_suspend_all(chip->pcm[AZF_CODEC_I2S_OUT]);
for (reg = 0; reg < AZF_IO_SIZE_MIXER_PM / 2; ++reg)
chip->saved_regs_mixer[reg] = inw(chip->mixer_io + reg * 2);
@@ -2326,11 +2396,11 @@ snd_azf3328_suspend(struct pci_dev *pci, pm_message_t state)
snd_azf3328_mixer_set_mute(chip, IDX_MIXER_PLAY_MASTER, 1);
snd_azf3328_mixer_set_mute(chip, IDX_MIXER_WAVEOUT, 1);
- for (reg = 0; reg < AZF_IO_SIZE_CODEC_PM / 2; ++reg)
- chip->saved_regs_codec[reg] = inw(chip->codec_io + reg * 2);
+ for (reg = 0; reg < AZF_IO_SIZE_CTRL_PM / 2; ++reg)
+ chip->saved_regs_ctrl[reg] = inw(chip->ctrl_io + reg * 2);
/* manually store the one currently relevant write-only reg, too */
- chip->saved_regs_codec[IDX_IO_6AH / 2] = chip->shadow_reg_codec_6AH;
+ chip->saved_regs_ctrl[IDX_IO_6AH / 2] = chip->shadow_reg_ctrl_6AH;
for (reg = 0; reg < AZF_IO_SIZE_GAME_PM / 2; ++reg)
chip->saved_regs_game[reg] = inw(chip->game_io + reg * 2);
@@ -2349,7 +2419,7 @@ static int
snd_azf3328_resume(struct pci_dev *pci)
{
struct snd_card *card = pci_get_drvdata(pci);
- struct snd_azf3328 *chip = card->private_data;
+ const struct snd_azf3328 *chip = card->private_data;
unsigned reg;
pci_set_power_state(pci, PCI_D0);
@@ -2370,8 +2440,8 @@ snd_azf3328_resume(struct pci_dev *pci)
outw(chip->saved_regs_opl3[reg], chip->opl3_io + reg * 2);
for (reg = 0; reg < AZF_IO_SIZE_MIXER_PM / 2; ++reg)
outw(chip->saved_regs_mixer[reg], chip->mixer_io + reg * 2);
- for (reg = 0; reg < AZF_IO_SIZE_CODEC_PM / 2; ++reg)
- outw(chip->saved_regs_codec[reg], chip->codec_io + reg * 2);
+ for (reg = 0; reg < AZF_IO_SIZE_CTRL_PM / 2; ++reg)
+ outw(chip->saved_regs_ctrl[reg], chip->ctrl_io + reg * 2);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-18 05:48:47 +0000