Finally add audiodev= options to audio frontends so users can specify
which backend to use when multiple backends exist. Not specifying an
audiodev= option currently causes the first audiodev to be used, this is
fixed in the next commit.
Example usage: -audiodev pa,id=foo -device AC97,audiodev=foo
Signed-off-by: Kővágó, Zoltán <dirty.ice...@gmail.com>
---
audio/audio.h | 3 ++
include/hw/qdev-properties.h | 3 ++
hw/audio/ac97.c | 1 +
hw/audio/adlib.c | 1 +
hw/audio/cs4231a.c | 1 +
hw/audio/es1370.c | 7 +++-
hw/audio/gus.c | 1 +
hw/audio/hda-codec.c | 1 +
hw/audio/milkymist-ac97.c | 6 ++++
hw/audio/pcspk.c | 1 +
hw/audio/pl041.c | 1 +
hw/audio/sb16.c | 1 +
hw/audio/wm8750.c | 6 ++++
hw/core/qdev-properties-system.c | 57 ++++++++++++++++++++++++++++++++
hw/usb/dev-audio.c | 1 +
15 files changed, 90 insertions(+), 1 deletion(-)
diff --git a/audio/audio.h b/audio/audio.h
index ad2457f4de..c0722a5cda 100644
--- a/audio/audio.h
+++ b/audio/audio.h
@@ -181,4 +181,7 @@ void audio_legacy_help(void);
AudioState *audio_state_by_name(const char *name);
const char *audio_get_id(QEMUSoundCard *card);
+#define DEFINE_AUDIO_PROPERTIES(_s, _f) \
+ DEFINE_PROP_AUDIODEV("audiodev", _s, _f)
+
#endif /* QEMU_AUDIO_H */
diff --git a/include/hw/qdev-properties.h b/include/hw/qdev-properties.h
index 1eae5ab056..de0b2c8423 100644
--- a/include/hw/qdev-properties.h
+++ b/include/hw/qdev-properties.h
@@ -35,6 +35,7 @@ extern const PropertyInfo qdev_prop_blocksize;
extern const PropertyInfo qdev_prop_pci_host_devaddr;
extern const PropertyInfo qdev_prop_uuid;
extern const PropertyInfo qdev_prop_arraylen;
+extern const PropertyInfo qdev_prop_audiodev;
extern const PropertyInfo qdev_prop_link;
extern const PropertyInfo qdev_prop_off_auto_pcibar;
extern const PropertyInfo qdev_prop_pcie_link_speed;
@@ -236,6 +237,8 @@ extern const PropertyInfo qdev_prop_pcie_link_width;
+ type_check(QemuUUID, typeof_field(_state, _field)), \
.set_default = true, \
}
+#define DEFINE_PROP_AUDIODEV(_n, _s, _f) \
+ DEFINE_PROP(_n, _s, _f, qdev_prop_audiodev, QEMUSoundCard)
#define DEFINE_PROP_END_OF_LIST() \
{}
diff --git a/hw/audio/ac97.c b/hw/audio/ac97.c
index fb98da2678..0d8e524233 100644
--- a/hw/audio/ac97.c
+++ b/hw/audio/ac97.c
@@ -1409,6 +1409,7 @@ static int ac97_init (PCIBus *bus)
}
static Property ac97_properties[] = {
+ DEFINE_AUDIO_PROPERTIES(AC97LinkState, card),
DEFINE_PROP_UINT32 ("use_broken_id", AC97LinkState, use_broken_id, 0),
DEFINE_PROP_END_OF_LIST (),
};
diff --git a/hw/audio/adlib.c b/hw/audio/adlib.c
index 7dd9a89b89..df2e781788 100644
--- a/hw/audio/adlib.c
+++ b/hw/audio/adlib.c
@@ -299,6 +299,7 @@ static void adlib_realizefn (DeviceState *dev, Error **errp)
}
static Property adlib_properties[] = {
+ DEFINE_AUDIO_PROPERTIES(AdlibState, card),
DEFINE_PROP_UINT32 ("iobase", AdlibState, port, 0x220),
DEFINE_PROP_UINT32 ("freq", AdlibState, freq, 44100),
DEFINE_PROP_END_OF_LIST (),
diff --git a/hw/audio/cs4231a.c b/hw/audio/cs4231a.c
index 7216b41cc1..e3ea830b47 100644
--- a/hw/audio/cs4231a.c
+++ b/hw/audio/cs4231a.c
@@ -689,6 +689,7 @@ static int cs4231a_init (ISABus *bus)
}
static Property cs4231a_properties[] = {
+ DEFINE_AUDIO_PROPERTIES(CSState, card),
DEFINE_PROP_UINT32 ("iobase", CSState, port, 0x534),
DEFINE_PROP_UINT32 ("irq", CSState, irq, 9),
DEFINE_PROP_UINT32 ("dma", CSState, dma, 3),
diff --git a/hw/audio/es1370.c b/hw/audio/es1370.c
index 260c142b70..7589671d20 100644
--- a/hw/audio/es1370.c
+++ b/hw/audio/es1370.c
@@ -887,6 +887,11 @@ static int es1370_init (PCIBus *bus)
return 0;
}
+static Property es1370_properties[] = {
+ DEFINE_AUDIO_PROPERTIES(ES1370State, card),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
static void es1370_class_init (ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS (klass);
@@ -903,6 +908,7 @@ static void es1370_class_init (ObjectClass *klass, void
*data)
dc->desc = "ENSONIQ AudioPCI ES1370";
dc->vmsd = &vmstate_es1370;
dc->reset = es1370_on_reset;
+ dc->props = es1370_properties;
}
static const TypeInfo es1370_info = {
@@ -923,4 +929,3 @@ static void es1370_register_types (void)
}
type_init (es1370_register_types)
-
diff --git a/hw/audio/gus.c b/hw/audio/gus.c
index 9ab51631d9..566864bc9e 100644
--- a/hw/audio/gus.c
+++ b/hw/audio/gus.c
@@ -297,6 +297,7 @@ static int GUS_init (ISABus *bus)
}
static Property gus_properties[] = {
+ DEFINE_AUDIO_PROPERTIES(GUSState, card),
DEFINE_PROP_UINT32 ("freq", GUSState, freq, 44100),
DEFINE_PROP_UINT32 ("iobase", GUSState, port, 0x240),
DEFINE_PROP_UINT32 ("irq", GUSState, emu.gusirq, 7),
diff --git a/hw/audio/hda-codec.c b/hw/audio/hda-codec.c
index 84639b5424..967a10f189 100644
--- a/hw/audio/hda-codec.c
+++ b/hw/audio/hda-codec.c
@@ -840,6 +840,7 @@ static const VMStateDescription vmstate_hda_audio = {
};
static Property hda_audio_properties[] = {
+ DEFINE_AUDIO_PROPERTIES(HDAAudioState, card),
DEFINE_PROP_UINT32("debug", HDAAudioState, debug, 0),
DEFINE_PROP_BOOL("mixer", HDAAudioState, mixer, true),
DEFINE_PROP_BOOL("use-timer", HDAAudioState, use_timer, true),
diff --git a/hw/audio/milkymist-ac97.c b/hw/audio/milkymist-ac97.c
index bf6a5a6b96..4835229326 100644
--- a/hw/audio/milkymist-ac97.c
+++ b/hw/audio/milkymist-ac97.c
@@ -329,6 +329,11 @@ static const VMStateDescription vmstate_milkymist_ac97 = {
}
};
+static Property milkymist_ac97_properties[] = {
+ DEFINE_AUDIO_PROPERTIES(MilkymistAC97State, card),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
static void milkymist_ac97_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
@@ -336,6 +341,7 @@ static void milkymist_ac97_class_init(ObjectClass *klass,
void *data)
dc->realize = milkymist_ac97_realize;
dc->reset = milkymist_ac97_reset;
dc->vmsd = &vmstate_milkymist_ac97;
+ dc->props = milkymist_ac97_properties;
}
static const TypeInfo milkymist_ac97_info = {
diff --git a/hw/audio/pcspk.c b/hw/audio/pcspk.c
index a7b3ab0c2b..01127304c2 100644
--- a/hw/audio/pcspk.c
+++ b/hw/audio/pcspk.c
@@ -209,6 +209,7 @@ static const VMStateDescription vmstate_spk = {
};
static Property pcspk_properties[] = {
+ DEFINE_AUDIO_PROPERTIES(PCSpkState, card),
DEFINE_PROP_UINT32("iobase", PCSpkState, iobase, -1),
DEFINE_PROP_BOOL("migrate", PCSpkState, migrate, true),
DEFINE_PROP_END_OF_LIST(),
diff --git a/hw/audio/pl041.c b/hw/audio/pl041.c
index 59c6ce1f2e..ce430a7821 100644
--- a/hw/audio/pl041.c
+++ b/hw/audio/pl041.c
@@ -622,6 +622,7 @@ static const VMStateDescription vmstate_pl041 = {
};
static Property pl041_device_properties[] = {
+ DEFINE_AUDIO_PROPERTIES(PL041State, codec.card),
/* Non-compact FIFO depth property */
DEFINE_PROP_UINT32("nc_fifo_depth", PL041State, fifo_depth,
DEFAULT_FIFO_DEPTH),
diff --git a/hw/audio/sb16.c b/hw/audio/sb16.c
index a2db06a2bb..6b604979cf 100644
--- a/hw/audio/sb16.c
+++ b/hw/audio/sb16.c
@@ -1421,6 +1421,7 @@ static int SB16_init (ISABus *bus)
}
static Property sb16_properties[] = {
+ DEFINE_AUDIO_PROPERTIES(SB16State, card),
DEFINE_PROP_UINT32 ("version", SB16State, ver, 0x0405), /* 4.5 */
DEFINE_PROP_UINT32 ("iobase", SB16State, port, 0x220),
DEFINE_PROP_UINT32 ("irq", SB16State, irq, 5),
diff --git a/hw/audio/wm8750.c b/hw/audio/wm8750.c
index 81f83eea88..dfb4156ff4 100644
--- a/hw/audio/wm8750.c
+++ b/hw/audio/wm8750.c
@@ -701,6 +701,11 @@ void wm8750_set_bclk_in(void *opaque, int new_hz)
wm8750_clk_update(s, 1);
}
+static Property wm8750_properties[] = {
+ DEFINE_AUDIO_PROPERTIES(WM8750State, card),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
static void wm8750_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
@@ -711,6 +716,7 @@ static void wm8750_class_init(ObjectClass *klass, void
*data)
sc->recv = wm8750_rx;
sc->send = wm8750_tx;
dc->vmsd = &vmstate_wm8750;
+ dc->props = wm8750_properties;
}
static const TypeInfo wm8750_info = {
diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-system.c
index ba412dd2ca..bf9974370c 100644
--- a/hw/core/qdev-properties-system.c
+++ b/hw/core/qdev-properties-system.c
@@ -11,6 +11,7 @@
*/
#include "qemu/osdep.h"
+#include "audio/audio.h"
#include "net/net.h"
#include "hw/qdev.h"
#include "qapi/error.h"
@@ -353,6 +354,62 @@ const PropertyInfo qdev_prop_netdev = {
};
+/* --- audiodev --- */
+static void get_audiodev(Object *obj, Visitor *v, const char* name,
+ void *opaque, Error **errp)
+{
+ DeviceState *dev = DEVICE(obj);
+ Property *prop = opaque;
+ QEMUSoundCard *card = qdev_get_prop_ptr(dev, prop);
+ char *p = g_strdup(audio_get_id(card));
+
+ visit_type_str(v, name, &p, errp);
+ g_free(p);
+}
+
+static void set_audiodev(Object *obj, Visitor *v, const char* name,
+ void *opaque, Error **errp)
+{
+ DeviceState *dev = DEVICE(obj);
+ Property *prop = opaque;
+ QEMUSoundCard *card = qdev_get_prop_ptr(dev, prop);
+ AudioState *state;
+ Error *local_err = NULL;
+ int err = 0;
+ char *str;
+
+ if (dev->realized) {
+ qdev_prop_set_after_realize(dev, name, errp);
+ return;
+ }
+
+ visit_type_str(v, name, &str, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
+
+ state = audio_state_by_name(str);
+
+ if (!state) {
+ err = -ENOENT;
+ goto out;
+ }
+ card->state = state;
+
+out:
+ error_set_from_qdev_prop_error(errp, err, dev, prop, str);
+ g_free(str);
+}
+
+const PropertyInfo qdev_prop_audiodev = {
+ .name = "str",
+ .description = "ID of an audiodev to use as a backend",
+ /* release done on shutdown */
+ .get = get_audiodev,
+ .set = set_audiodev,
+};
+
void qdev_prop_set_drive(DeviceState *dev, const char *name,
BlockBackend *value, Error **errp)
{
diff --git a/hw/usb/dev-audio.c b/hw/usb/dev-audio.c
index 718ab53cbb..1b1cf91132 100644
--- a/hw/usb/dev-audio.c
+++ b/hw/usb/dev-audio.c
@@ -666,6 +666,7 @@ static const VMStateDescription vmstate_usb_audio = {
};
static Property usb_audio_properties[] = {
+ DEFINE_AUDIO_PROPERTIES(USBAudioState, card),
DEFINE_PROP_UINT32("debug", USBAudioState, debug, 0),
DEFINE_PROP_UINT32("buffer", USBAudioState, buffer,
32 * USBAUDIO_PACKET_SIZE),
--
2.22.0
