diff options
Diffstat (limited to 'hw/audio')
| -rw-r--r-- | hw/audio/pcspk.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/hw/audio/pcspk.c b/hw/audio/pcspk.c index c37a387861..4c7e339ac2 100644 --- a/hw/audio/pcspk.c +++ b/hw/audio/pcspk.c @@ -28,6 +28,7 @@ #include "audio/audio.h" #include "qemu/module.h" #include "qemu/timer.h" +#include "qemu/error-report.h" #include "hw/timer/i8254.h" #include "migration/vmstate.h" #include "hw/audio/pcspk.h" @@ -112,11 +113,15 @@ static void pcspk_callback(void *opaque, int free) } } -static int pcspk_audio_init(ISABus *bus) +static int pcspk_audio_init(PCSpkState *s) { - PCSpkState *s = pcspk_state; struct audsettings as = {PCSPK_SAMPLE_RATE, 1, AUDIO_FORMAT_U8, 0}; + if (s->voice) { + /* already initialized */ + return 0; + } + AUD_register_card(s_spk, &s->card); s->voice = AUD_open_out(&s->card, s->voice, s_spk, s, pcspk_callback, &as); @@ -185,6 +190,10 @@ static void pcspk_realizefn(DeviceState *dev, Error **errp) isa_register_ioport(isadev, &s->ioport, s->iobase); + if (s->card.state) { + pcspk_audio_init(s); + } + pcspk_state = s; } @@ -236,9 +245,18 @@ static const TypeInfo pcspk_info = { .class_init = pcspk_class_initfn, }; +static int pcspk_audio_init_soundhw(ISABus *bus) +{ + PCSpkState *s = pcspk_state; + + warn_report("'-soundhw pcspk' is deprecated, " + "please set a backend using '-machine pcspk-audiodev=<name>' instead"); + return pcspk_audio_init(s); +} + static void pcspk_register(void) { type_register_static(&pcspk_info); - isa_register_soundhw("pcspk", "PC speaker", pcspk_audio_init); + isa_register_soundhw("pcspk", "PC speaker", pcspk_audio_init_soundhw); } type_init(pcspk_register) |