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Fri, 22 Sep 2023 02:45:16 -0700 (PDT) X-Google-Smtp-Source: AGHT+IE8Q8GFlrG5IiWRzfzwqtDG6NbiQ20aOwmfR/KrdyduqlCaI8/v0H19Hy6DyBQnHKEtBAVWNA== X-Received: by 2002:adf:f18b:0:b0:31f:d50e:a14f with SMTP id h11-20020adff18b000000b0031fd50ea14fmr1674970wro.10.1695375915977; Fri, 22 Sep 2023 02:45:15 -0700 (PDT) Received: from [192.168.10.118] ([2001:b07:6468:f312:5e2c:eb9a:a8b6:fd3e]) by smtp.gmail.com with ESMTPSA id w12-20020a5d608c000000b003179d5aee67sm4002379wrt.94.2023.09.22.02.45.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Sep 2023 02:45:15 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: mkletzan@redhat.com Subject: [PATCH 8/9] audio: Make AUD_register_card fallible and require audiodev= Date: Fri, 22 Sep 2023 11:44:58 +0200 Message-ID: <20230922094459.265509-9-pbonzini@redhat.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230922094459.265509-1-pbonzini@redhat.com> References: <20230922094459.265509-1-pbonzini@redhat.com> MIME-Version: 1.0 Received-SPF: pass client-ip=170.10.129.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Martin Kletzander Now that all callers support error reporting with errp and all machine-default devices use an explicit audiodev, this can be changed. To make the detection easier make AUD_register_card() return false on error. Signed-off-by: Martin Kletzander Signed-off-by: Paolo Bonzini Reviewed-by: Philippe Mathieu-Daudé --- audio/audio.c | 7 +++++-- audio/audio.h | 2 +- hw/arm/omap2.c | 2 +- hw/audio/ac97.c | 6 +++++- hw/audio/adlib.c | 6 ++++-- hw/audio/cs4231a.c | 6 ++++-- hw/audio/es1370.c | 5 ++++- hw/audio/gus.c | 6 ++++-- hw/audio/hda-codec.c | 5 ++++- hw/audio/lm4549.c | 8 +++++--- hw/audio/pcspk.c | 4 +--- hw/audio/sb16.c | 6 ++++-- hw/audio/via-ac97.c | 6 ++++-- hw/audio/wm8750.c | 5 ++++- hw/display/xlnx_dp.c | 6 ++++-- hw/input/tsc210x.c | 2 +- hw/usb/dev-audio.c | 5 ++++- 17 files changed, 59 insertions(+), 28 deletions(-) diff --git a/audio/audio.c b/audio/audio.c index 62047ea3069..4fd27309cf8 100644 --- a/audio/audio.c +++ b/audio/audio.c @@ -1825,15 +1825,18 @@ void audio_free_audiodev_list(AudiodevListHead *head) } } -void AUD_register_card (const char *name, QEMUSoundCard *card) +bool AUD_register_card (const char *name, QEMUSoundCard *card, Error **errp) { if (!card->state) { - card->state = audio_init(NULL, name); + error_setg(errp, "No audiodev specified for %s", name); + return false; } card->name = g_strdup (name); memset (&card->entries, 0, sizeof (card->entries)); QLIST_INSERT_HEAD(&card->state->card_head, card, entries); + + return true; } void AUD_remove_card (QEMUSoundCard *card) diff --git a/audio/audio.h b/audio/audio.h index 81d39526625..44b7547caba 100644 --- a/audio/audio.h +++ b/audio/audio.h @@ -94,7 +94,7 @@ typedef struct QEMUAudioTimeStamp { void AUD_vlog (const char *cap, const char *fmt, va_list ap) G_GNUC_PRINTF(2, 0); void AUD_log (const char *cap, const char *fmt, ...) G_GNUC_PRINTF(2, 3); -void AUD_register_card (const char *name, QEMUSoundCard *card); +bool AUD_register_card (const char *name, QEMUSoundCard *card, Error **errp); void AUD_remove_card (QEMUSoundCard *card); CaptureVoiceOut *AUD_add_capture( AudioState *s, diff --git a/hw/arm/omap2.c b/hw/arm/omap2.c index 8b65c0b8ad6..53c741bbb3b 100644 --- a/hw/arm/omap2.c +++ b/hw/arm/omap2.c @@ -617,7 +617,7 @@ static struct omap_eac_s *omap_eac_init(struct omap_target_agent_s *ta, s->codec.card.name); } - AUD_register_card("OMAP EAC", &s->codec.card); + AUD_register_card("OMAP EAC", &s->codec.card, &error_abort); memory_region_init_io(&s->iomem, NULL, &omap_eac_ops, s, "omap.eac", omap_l4_region_size(ta, 0)); diff --git a/hw/audio/ac97.c b/hw/audio/ac97.c index c2a5ce062a1..6a7a2dc80c4 100644 --- a/hw/audio/ac97.c +++ b/hw/audio/ac97.c @@ -1273,6 +1273,10 @@ static void ac97_realize(PCIDevice *dev, Error **errp) AC97LinkState *s = AC97(dev); uint8_t *c = s->dev.config; + if (!AUD_register_card ("ac97", &s->card, errp)) { + return; + } + /* TODO: no need to override */ c[PCI_COMMAND] = 0x00; /* pcicmd pci command rw, ro */ c[PCI_COMMAND + 1] = 0x00; @@ -1306,7 +1310,7 @@ static void ac97_realize(PCIDevice *dev, Error **errp) "ac97-nabm", 256); pci_register_bar(&s->dev, 0, PCI_BASE_ADDRESS_SPACE_IO, &s->io_nam); pci_register_bar(&s->dev, 1, PCI_BASE_ADDRESS_SPACE_IO, &s->io_nabm); - AUD_register_card("ac97", &s->card); + ac97_on_reset(DEVICE(s)); } diff --git a/hw/audio/adlib.c b/hw/audio/adlib.c index 5f979b1487d..bd73806d83a 100644 --- a/hw/audio/adlib.c +++ b/hw/audio/adlib.c @@ -255,6 +255,10 @@ static void adlib_realizefn (DeviceState *dev, Error **errp) AdlibState *s = ADLIB(dev); struct audsettings as; + if (!AUD_register_card ("adlib", &s->card, errp)) { + return; + } + s->opl = OPLCreate (3579545, s->freq); if (!s->opl) { error_setg (errp, "OPLCreate %d failed", s->freq); @@ -270,8 +274,6 @@ static void adlib_realizefn (DeviceState *dev, Error **errp) as.fmt = AUDIO_FORMAT_S16; as.endianness = AUDIO_HOST_ENDIANNESS; - AUD_register_card ("adlib", &s->card); - s->voice = AUD_open_out ( &s->card, s->voice, diff --git a/hw/audio/cs4231a.c b/hw/audio/cs4231a.c index 5c6d6437320..3aa105748d3 100644 --- a/hw/audio/cs4231a.c +++ b/hw/audio/cs4231a.c @@ -678,13 +678,15 @@ static void cs4231a_realizefn (DeviceState *dev, Error **errp) return; } + if (!AUD_register_card ("cs4231a", &s->card, errp)) { + return; + } + s->pic = isa_bus_get_irq(bus, s->irq); k = ISADMA_GET_CLASS(s->isa_dma); k->register_channel(s->isa_dma, s->dma, cs_dma_read, s); isa_register_ioport (d, &s->ioports, s->port); - - AUD_register_card ("cs4231a", &s->card); } static Property cs4231a_properties[] = { diff --git a/hw/audio/es1370.c b/hw/audio/es1370.c index 4f738a0ad88..90f73d4c23d 100644 --- a/hw/audio/es1370.c +++ b/hw/audio/es1370.c @@ -853,6 +853,10 @@ static void es1370_realize(PCIDevice *dev, Error **errp) ES1370State *s = ES1370(dev); uint8_t *c = s->dev.config; + if (!AUD_register_card ("es1370", &s->card, errp)) { + return; + } + c[PCI_STATUS + 1] = PCI_STATUS_DEVSEL_SLOW >> 8; #if 0 @@ -868,7 +872,6 @@ static void es1370_realize(PCIDevice *dev, Error **errp) memory_region_init_io (&s->io, OBJECT(s), &es1370_io_ops, s, "es1370", 256); pci_register_bar (&s->dev, 0, PCI_BASE_ADDRESS_SPACE_IO, &s->io); - AUD_register_card ("es1370", &s->card); es1370_reset (s); } diff --git a/hw/audio/gus.c b/hw/audio/gus.c index 787345ce543..6c2b586ca71 100644 --- a/hw/audio/gus.c +++ b/hw/audio/gus.c @@ -241,14 +241,16 @@ static void gus_realizefn (DeviceState *dev, Error **errp) IsaDmaClass *k; struct audsettings as; + if (!AUD_register_card ("gus", &s->card, errp)) { + return; + } + s->isa_dma = isa_bus_get_dma(bus, s->emu.gusdma); if (!s->isa_dma) { error_setg(errp, "ISA controller does not support DMA"); return; } - AUD_register_card ("gus", &s->card); - as.freq = s->freq; as.nchannels = 2; as.fmt = AUDIO_FORMAT_S16; diff --git a/hw/audio/hda-codec.c b/hw/audio/hda-codec.c index a26048cf15e..b9ad1f4c39e 100644 --- a/hw/audio/hda-codec.c +++ b/hw/audio/hda-codec.c @@ -685,11 +685,14 @@ static void hda_audio_init(HDACodecDevice *hda, const desc_param *param; uint32_t i, type; + if (!AUD_register_card("hda", &a->card, errp)) { + return; + } + a->desc = desc; a->name = object_get_typename(OBJECT(a)); dprint(a, 1, "%s: cad %d\n", __func__, a->hda.cad); - AUD_register_card("hda", &a->card); for (i = 0; i < a->desc->nnodes; i++) { node = a->desc->nodes + i; param = hda_codec_find_param(node, AC_PAR_AUDIO_WIDGET_CAP); diff --git a/hw/audio/lm4549.c b/hw/audio/lm4549.c index 418041bc9c6..e7bfcc4b9fe 100644 --- a/hw/audio/lm4549.c +++ b/hw/audio/lm4549.c @@ -281,6 +281,11 @@ void lm4549_init(lm4549_state *s, lm4549_callback data_req_cb, void* opaque, { struct audsettings as; + /* Register an audio card */ + if (!AUD_register_card("lm4549", &s->card, errp)) { + return; + } + /* Store the callback and opaque pointer */ s->data_req_cb = data_req_cb; s->opaque = opaque; @@ -288,9 +293,6 @@ void lm4549_init(lm4549_state *s, lm4549_callback data_req_cb, void* opaque, /* Init the registers */ lm4549_reset(s); - /* Register an audio card */ - AUD_register_card("lm4549", &s->card); - /* Open a default voice */ as.freq = 48000; as.nchannels = 2; diff --git a/hw/audio/pcspk.c b/hw/audio/pcspk.c index daf92a4ce11..fe7f07ced21 100644 --- a/hw/audio/pcspk.c +++ b/hw/audio/pcspk.c @@ -123,8 +123,6 @@ static int pcspk_audio_init(PCSpkState *s) return 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"); @@ -191,7 +189,7 @@ static void pcspk_realizefn(DeviceState *dev, Error **errp) isa_register_ioport(isadev, &s->ioport, s->iobase); - if (s->card.state) { + if (s->card.state && AUD_register_card(s_spk, &s->card, errp)) { pcspk_audio_init(s); } diff --git a/hw/audio/sb16.c b/hw/audio/sb16.c index 535ccccdc98..18f6d252db3 100644 --- a/hw/audio/sb16.c +++ b/hw/audio/sb16.c @@ -1402,6 +1402,10 @@ static void sb16_realizefn (DeviceState *dev, Error **errp) SB16State *s = SB16 (dev); IsaDmaClass *k; + if (!AUD_register_card ("sb16", &s->card, errp)) { + return; + } + s->isa_hdma = isa_bus_get_dma(bus, s->hdma); s->isa_dma = isa_bus_get_dma(bus, s->dma); if (!s->isa_dma || !s->isa_hdma) { @@ -1434,8 +1438,6 @@ static void sb16_realizefn (DeviceState *dev, Error **errp) k->register_channel(s->isa_dma, s->dma, SB_read_DMA, s); s->can_write = 1; - - AUD_register_card ("sb16", &s->card); } static Property sb16_properties[] = { diff --git a/hw/audio/via-ac97.c b/hw/audio/via-ac97.c index 676254b7a40..30095a4c7aa 100644 --- a/hw/audio/via-ac97.c +++ b/hw/audio/via-ac97.c @@ -426,6 +426,10 @@ static void via_ac97_realize(PCIDevice *pci_dev, Error **errp) ViaAC97State *s = VIA_AC97(pci_dev); Object *o = OBJECT(s); + if (!AUD_register_card ("via-ac97", &s->card, errp)) { + return; + } + /* * Command register Bus Master bit is documented to be fixed at 0 but it's * needed for PCI DMA to work in QEMU. The pegasos2 firmware writes 0 here @@ -445,8 +449,6 @@ static void via_ac97_realize(PCIDevice *pci_dev, Error **errp) pci_register_bar(pci_dev, 1, PCI_BASE_ADDRESS_SPACE_IO, &s->fm); memory_region_init_io(&s->midi, o, &midi_ops, s, "via-ac97.midi", 4); pci_register_bar(pci_dev, 2, PCI_BASE_ADDRESS_SPACE_IO, &s->midi); - - AUD_register_card ("via-ac97", &s->card); } static void via_ac97_exit(PCIDevice *dev) diff --git a/hw/audio/wm8750.c b/hw/audio/wm8750.c index b5722b37c36..57954a63144 100644 --- a/hw/audio/wm8750.c +++ b/hw/audio/wm8750.c @@ -624,7 +624,10 @@ static void wm8750_realize(DeviceState *dev, Error **errp) { WM8750State *s = WM8750(dev); - AUD_register_card(CODEC, &s->card); + if (!AUD_register_card(CODEC, &s->card, errp)) { + return; + } + wm8750_reset(I2C_SLAVE(s)); } diff --git a/hw/display/xlnx_dp.c b/hw/display/xlnx_dp.c index 341e91e886f..eee8f33a584 100644 --- a/hw/display/xlnx_dp.c +++ b/hw/display/xlnx_dp.c @@ -1302,6 +1302,10 @@ static void xlnx_dp_realize(DeviceState *dev, Error **errp) DisplaySurface *surface; struct audsettings as; + if (!AUD_register_card("xlnx_dp.audio", &s->aud_card, errp)) { + return; + } + aux_bus_realize(s->aux_bus); qdev_realize(DEVICE(s->dpcd), BUS(s->aux_bus), &error_fatal); @@ -1320,8 +1324,6 @@ static void xlnx_dp_realize(DeviceState *dev, Error **errp) as.fmt = AUDIO_FORMAT_S16; as.endianness = 0; - AUD_register_card("xlnx_dp.audio", &s->aud_card); - s->amixer_output_stream = AUD_open_out(&s->aud_card, s->amixer_output_stream, "xlnx_dp.audio.out", diff --git a/hw/input/tsc210x.c b/hw/input/tsc210x.c index 08935424630..67b0780c2c7 100644 --- a/hw/input/tsc210x.c +++ b/hw/input/tsc210x.c @@ -1105,7 +1105,7 @@ static void tsc210x_init(TSC210xState *s, s->card.name); } - AUD_register_card(s->name, &s->card); + AUD_register_card(s->name, &s->card, &error_abort); qemu_register_reset((void *) tsc210x_reset, s); vmstate_register(NULL, 0, vmsd, s); diff --git a/hw/usb/dev-audio.c b/hw/usb/dev-audio.c index 8748c1ba040..d5ac1f8962e 100644 --- a/hw/usb/dev-audio.c +++ b/hw/usb/dev-audio.c @@ -944,12 +944,15 @@ static void usb_audio_realize(USBDevice *dev, Error **errp) USBAudioState *s = USB_AUDIO(dev); int i; + if (!AUD_register_card(TYPE_USB_AUDIO, &s->card, errp)) { + return; + } + dev->usb_desc = s->multi ? &desc_audio_multi : &desc_audio; usb_desc_create_serial(dev); usb_desc_init(dev); s->dev.opaque = s; - AUD_register_card(TYPE_USB_AUDIO, &s->card); s->out.altset = ALTSET_OFF; s->out.vol.mute = false;