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hda-codec: convert to QEMU Object Model 

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
master
Anthony Liguori 2011-12-16 13:39:51 -06:00
parent b5ea932781
commit dbaa790451
3 changed files with 71 additions and 44 deletions
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58
hw/hda-audio.c
View File

@ -906,33 +906,47 @@ static int hda_audio_init_duplex(HDACodecDevice *hda)
return hda_audio_init(hda, &duplex);
}
static HDACodecDeviceInfo hda_audio_info_output = {
.qdev.name = "hda-output",
.qdev.desc = "HDA Audio Codec, output-only",
.qdev.size = sizeof(HDAAudioState),
.qdev.vmsd = &vmstate_hda_audio,
.qdev.props = hda_audio_properties,
.init = hda_audio_init_output,
.exit = hda_audio_exit,
.command = hda_audio_command,
.stream = hda_audio_stream,
static void hda_audio_output_class_init(ObjectClass *klass, void *data)
{
HDACodecDeviceClass *k = HDA_CODEC_DEVICE_CLASS(klass);
k->init = hda_audio_init_output;
k->exit = hda_audio_exit;
k->command = hda_audio_command;
k->stream = hda_audio_stream;
}
static DeviceInfo hda_audio_output_info = {
.name = "hda-output",
.desc = "HDA Audio Codec, output-only",
.size = sizeof(HDAAudioState),
.vmsd = &vmstate_hda_audio,
.props = hda_audio_properties,
.class_init = hda_audio_output_class_init,
};
static HDACodecDeviceInfo hda_audio_info_duplex = {
.qdev.name = "hda-duplex",
.qdev.desc = "HDA Audio Codec, duplex",
.qdev.size = sizeof(HDAAudioState),
.qdev.vmsd = &vmstate_hda_audio,
.qdev.props = hda_audio_properties,
.init = hda_audio_init_duplex,
.exit = hda_audio_exit,
.command = hda_audio_command,
.stream = hda_audio_stream,
static void hda_audio_duplex_class_init(ObjectClass *klass, void *data)
{
HDACodecDeviceClass *k = HDA_CODEC_DEVICE_CLASS(klass);
k->init = hda_audio_init_duplex;
k->exit = hda_audio_exit;
k->command = hda_audio_command;
k->stream = hda_audio_stream;
}
static DeviceInfo hda_audio_duplex_info = {
.name = "hda-duplex",
.desc = "HDA Audio Codec, duplex",
.size = sizeof(HDAAudioState),
.vmsd = &vmstate_hda_audio,
.props = hda_audio_properties,
.class_init = hda_audio_duplex_class_init,
};
static void hda_audio_register(void)
{
hda_codec_register(&hda_audio_info_output);
hda_codec_register(&hda_audio_info_duplex);
hda_codec_register(&hda_audio_output_info);
hda_codec_register(&hda_audio_duplex_info);
}
device_init(hda_audio_register);

31
hw/intel-hda.c
View File

@ -51,9 +51,8 @@ static int hda_codec_dev_init(DeviceState *qdev, DeviceInfo *base)
{
HDACodecBus *bus = DO_UPCAST(HDACodecBus, qbus, qdev->parent_bus);
HDACodecDevice *dev = DO_UPCAST(HDACodecDevice, qdev, qdev);
HDACodecDeviceInfo *info = DO_UPCAST(HDACodecDeviceInfo, qdev, base);
HDACodecDeviceClass *cdc = HDA_CODEC_DEVICE_GET_CLASS(dev);
dev->info = info;
if (dev->cad == -1) {
dev->cad = bus->next_cad;
}
@ -61,25 +60,26 @@ static int hda_codec_dev_init(DeviceState *qdev, DeviceInfo *base)
return -1;
}
bus->next_cad = dev->cad + 1;
return info->init(dev);
return cdc->init(dev);
}
static int hda_codec_dev_exit(DeviceState *qdev)
{
HDACodecDevice *dev = DO_UPCAST(HDACodecDevice, qdev, qdev);
HDACodecDeviceClass *cdc = HDA_CODEC_DEVICE_GET_CLASS(dev);
if (dev->info->exit) {
dev->info->exit(dev);
if (cdc->exit) {
cdc->exit(dev);
}
return 0;
}
void hda_codec_register(HDACodecDeviceInfo *info)
void hda_codec_register(DeviceInfo *info)
{
info->qdev.init = hda_codec_dev_init;
info->qdev.exit = hda_codec_dev_exit;
info->qdev.bus_info = &hda_codec_bus_info;
qdev_register(&info->qdev);
info->init = hda_codec_dev_init;
info->exit = hda_codec_dev_exit;
info->bus_info = &hda_codec_bus_info;
qdev_register(info);
}
HDACodecDevice *hda_codec_find(HDACodecBus *bus, uint32_t cad)
@ -283,6 +283,7 @@ static int intel_hda_send_command(IntelHDAState *d, uint32_t verb)
{
uint32_t cad, nid, data;
HDACodecDevice *codec;
HDACodecDeviceClass *cdc;
cad = (verb >> 28) & 0x0f;
if (verb & (1 << 27)) {
@ -298,7 +299,8 @@ static int intel_hda_send_command(IntelHDAState *d, uint32_t verb)
dprint(d, 1, "%s: addressed non-existing codec\n", __FUNCTION__);
return -1;
}
codec->info->command(codec, nid, data);
cdc = HDA_CODEC_DEVICE_GET_CLASS(codec);
cdc->command(codec, nid, data);
return 0;
}
@ -491,9 +493,12 @@ static void intel_hda_notify_codecs(IntelHDAState *d, uint32_t stream, bool runn
HDACodecDevice *cdev;
QTAILQ_FOREACH(qdev, &d->codecs.qbus.children, sibling) {
HDACodecDeviceClass *cdc;
cdev = DO_UPCAST(HDACodecDevice, qdev, qdev);
if (cdev->info->stream) {
cdev->info->stream(cdev, stream, running, output);
cdc = HDA_CODEC_DEVICE_GET_CLASS(cdev);
if (cdc->stream) {
cdc->stream(cdev, stream, running, output);
}
}
}

26
hw/intel-hda.h
View File

@ -6,9 +6,16 @@
/* --------------------------------------------------------------------- */
/* hda bus */
#define TYPE_HDA_CODEC_DEVICE "hda-codec"
#define HDA_CODEC_DEVICE(obj) \
OBJECT_CHECK(HDACodecDevice, (obj), TYPE_HDA_CODEC_DEVICE)
#define HDA_CODEC_DEVICE_CLASS(klass) \
OBJECT_CLASS_CHECK(HDACodecDeviceClass, (klass), TYPE_HDA_CODEC_DEVICE)
#define HDA_CODEC_DEVICE_GET_CLASS(obj) \
OBJECT_GET_CLASS(HDACodecDeviceClass, (obj), TYPE_HDA_CODEC_DEVICE)
typedef struct HDACodecBus HDACodecBus;
typedef struct HDACodecDevice HDACodecDevice;
typedef struct HDACodecDeviceInfo HDACodecDeviceInfo;
typedef void (*hda_codec_response_func)(HDACodecDevice *dev,
bool solicited, uint32_t response);
@ -23,24 +30,25 @@ struct HDACodecBus {
hda_codec_xfer_func xfer;
};
struct HDACodecDevice {
DeviceState qdev;
HDACodecDeviceInfo *info;
uint32_t cad; /* codec address */
};
typedef struct HDACodecDeviceClass
{
DeviceClass parent_class;
struct HDACodecDeviceInfo {
DeviceInfo qdev;
int (*init)(HDACodecDevice *dev);
int (*exit)(HDACodecDevice *dev);
void (*command)(HDACodecDevice *dev, uint32_t nid, uint32_t data);
void (*stream)(HDACodecDevice *dev, uint32_t stnr, bool running, bool output);
} HDACodecDeviceClass;
struct HDACodecDevice {
DeviceState qdev;
uint32_t cad; /* codec address */
};
void hda_codec_bus_init(DeviceState *dev, HDACodecBus *bus,
hda_codec_response_func response,
hda_codec_xfer_func xfer);
void hda_codec_register(HDACodecDeviceInfo *info);
void hda_codec_register(DeviceInfo *info);
HDACodecDevice *hda_codec_find(HDACodecBus *bus, uint32_t cad);
void hda_codec_response(HDACodecDevice *dev, bool solicited, uint32_t response);