diff options
Diffstat (limited to 'hw/audio')
-rw-r--r-- | hw/audio/pcspk.c | 36 |
1 files changed, 21 insertions, 15 deletions
diff --git a/hw/audio/pcspk.c b/hw/audio/pcspk.c index fdbb4b6e99..9c7fd74aeb 100644 --- a/hw/audio/pcspk.c +++ b/hw/audio/pcspk.c @@ -57,6 +57,7 @@ typedef struct { } PCSpkState; static const char *s_spk = "pcspk"; +static PCSpkState *pcspk_state; static inline void generate_samples(PCSpkState *s) { @@ -110,6 +111,22 @@ static void pcspk_callback(void *opaque, int free) } } +static int pcspk_audio_init(ISABus *bus) +{ + PCSpkState *s = pcspk_state; + struct audsettings as = {PCSPK_SAMPLE_RATE, 1, AUDIO_FORMAT_U8, 0}; + + AUD_register_card(s_spk, &s->card); + + s->voice = AUD_open_out(&s->card, s->voice, s_spk, s, pcspk_callback, &as); + if (!s->voice) { + AUD_log(s_spk, "Could not open voice\n"); + return -1; + } + + return 0; +} + static uint64_t pcspk_io_read(void *opaque, hwaddr addr, unsigned size) { @@ -162,20 +179,12 @@ static void pcspk_initfn(Object *obj) static void pcspk_realizefn(DeviceState *dev, Error **errp) { - struct audsettings as = {PCSPK_SAMPLE_RATE, 1, AUDIO_FORMAT_U8, 0}; ISADevice *isadev = ISA_DEVICE(dev); PCSpkState *s = PC_SPEAKER(dev); isa_register_ioport(isadev, &s->ioport, s->iobase); - AUD_register_card(s_spk, &s->card); - - s->voice = AUD_open_out(&s->card, s->voice, s_spk, s, pcspk_callback, &as); - if (!s->voice) { - error_setg(errp, "Initializing audio voice failed"); - AUD_remove_card(&s->card); - return; - } + pcspk_state = s; } static bool migrate_needed(void *opaque) @@ -212,6 +221,9 @@ static void pcspk_class_initfn(ObjectClass *klass, void *data) set_bit(DEVICE_CATEGORY_SOUND, dc->categories); dc->vmsd = &vmstate_spk; dc->props = pcspk_properties; + /* Reason: realize sets global pcspk_state */ + /* Reason: pit object link */ + dc->user_creatable = false; } static const TypeInfo pcspk_info = { @@ -222,12 +234,6 @@ static const TypeInfo pcspk_info = { .class_init = pcspk_class_initfn, }; -static int pcspk_audio_init(ISABus *bus) -{ - isa_create_simple(bus, TYPE_PC_SPEAKER); - return 0; -} - static void pcspk_register(void) { type_register_static(&pcspk_info); |