These supposed to implement audio part used in VIA south bridges so
they are better placed under hw/audio.
Signed-off-by: BALATON Zoltan
---
hw/audio/meson.build | 1 +
hw/audio/via-ac97.c | 106 +++
hw/isa/vt82c686.c| 91 -
3 files changed, 107 insertions(+), 91 deletions(-)
create mode 100644 hw/audio/via-ac97.c
diff --git a/hw/audio/meson.build b/hw/audio/meson.build
index 549e9a0396..32c42bdebe 100644
--- a/hw/audio/meson.build
+++ b/hw/audio/meson.build
@@ -11,4 +11,5 @@ softmmu_ss.add(when: 'CONFIG_MILKYMIST', if_true:
files('milkymist-ac97.c'))
softmmu_ss.add(when: 'CONFIG_PCSPK', if_true: files('pcspk.c'))
softmmu_ss.add(when: 'CONFIG_PL041', if_true: files('pl041.c', 'lm4549.c'))
softmmu_ss.add(when: 'CONFIG_SB16', if_true: files('sb16.c'))
+softmmu_ss.add(when: 'CONFIG_VT82C686', if_true: files('via-ac97.c'))
softmmu_ss.add(when: 'CONFIG_WM8750', if_true: files('wm8750.c'))
diff --git a/hw/audio/via-ac97.c b/hw/audio/via-ac97.c
new file mode 100644
index 00..e617416ff7
--- /dev/null
+++ b/hw/audio/via-ac97.c
@@ -0,0 +1,106 @@
+/*
+ * VIA south bridges sound support
+ *
+ * This work is licensed under the GNU GPL license version 2 or later.
+ */
+
+/*
+ * TODO: This is entirely boiler plate just registering empty PCI devices
+ * with the right ID guests expect, functionality should be added here.
+ */
+
+#include "qemu/osdep.h"
+#include "hw/isa/vt82c686.h"
+#include "hw/pci/pci.h"
+
+struct VIAAC97State {
+PCIDevice dev;
+};
+
+struct VIAMC97State {
+PCIDevice dev;
+};
+
+OBJECT_DECLARE_SIMPLE_TYPE(VIAAC97State, VIA_AC97)
+OBJECT_DECLARE_SIMPLE_TYPE(VIAMC97State, VIA_MC97)
+
+static void via_ac97_realize(PCIDevice *dev, Error **errp)
+{
+VIAAC97State *s = VIA_AC97(dev);
+uint8_t *pci_conf = s->dev.config;
+
+pci_set_word(pci_conf + PCI_COMMAND, PCI_COMMAND_INVALIDATE |
+ PCI_COMMAND_PARITY);
+pci_set_word(pci_conf + PCI_STATUS, PCI_STATUS_CAP_LIST |
+ PCI_STATUS_DEVSEL_MEDIUM);
+pci_set_long(pci_conf + PCI_INTERRUPT_PIN, 0x03);
+}
+
+static void via_ac97_class_init(ObjectClass *klass, void *data)
+{
+DeviceClass *dc = DEVICE_CLASS(klass);
+PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+k->realize = via_ac97_realize;
+k->vendor_id = PCI_VENDOR_ID_VIA;
+k->device_id = PCI_DEVICE_ID_VIA_AC97;
+k->revision = 0x50;
+k->class_id = PCI_CLASS_MULTIMEDIA_AUDIO;
+set_bit(DEVICE_CATEGORY_SOUND, dc->categories);
+dc->desc = "AC97";
+}
+
+static const TypeInfo via_ac97_info = {
+.name = TYPE_VIA_AC97,
+.parent= TYPE_PCI_DEVICE,
+.instance_size = sizeof(VIAAC97State),
+.class_init= via_ac97_class_init,
+.interfaces = (InterfaceInfo[]) {
+{ INTERFACE_CONVENTIONAL_PCI_DEVICE },
+{ },
+},
+};
+
+static void via_mc97_realize(PCIDevice *dev, Error **errp)
+{
+VIAMC97State *s = VIA_MC97(dev);
+uint8_t *pci_conf = s->dev.config;
+
+pci_set_word(pci_conf + PCI_COMMAND, PCI_COMMAND_INVALIDATE |
+ PCI_COMMAND_VGA_PALETTE);
+pci_set_word(pci_conf + PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM);
+pci_set_long(pci_conf + PCI_INTERRUPT_PIN, 0x03);
+}
+
+static void via_mc97_class_init(ObjectClass *klass, void *data)
+{
+DeviceClass *dc = DEVICE_CLASS(klass);
+PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+k->realize = via_mc97_realize;
+k->vendor_id = PCI_VENDOR_ID_VIA;
+k->device_id = PCI_DEVICE_ID_VIA_MC97;
+k->class_id = PCI_CLASS_COMMUNICATION_OTHER;
+k->revision = 0x30;
+set_bit(DEVICE_CATEGORY_NETWORK, dc->categories);
+dc->desc = "MC97";
+}
+
+static const TypeInfo via_mc97_info = {
+.name = TYPE_VIA_MC97,
+.parent= TYPE_PCI_DEVICE,
+.instance_size = sizeof(VIAMC97State),
+.class_init= via_mc97_class_init,
+.interfaces = (InterfaceInfo[]) {
+{ INTERFACE_CONVENTIONAL_PCI_DEVICE },
+{ },
+},
+};
+
+static void via_ac97_register_types(void)
+{
+type_register_static(_ac97_info);
+type_register_static(_mc97_info);
+}
+
+type_init(via_ac97_register_types)
diff --git a/hw/isa/vt82c686.c b/hw/isa/vt82c686.c
index de772262bc..758c54172b 100644
--- a/hw/isa/vt82c686.c
+++ b/hw/isa/vt82c686.c
@@ -168,14 +168,6 @@ struct VT686PMState {
uint32_t smb_io_base;
};
-struct VIAAC97State {
-PCIDevice dev;
-};
-
-struct VIAMC97State {
-PCIDevice dev;
-};
-
#define TYPE_VT82C686B_PM "VT82C686B_PM"
OBJECT_DECLARE_SIMPLE_TYPE(VT686PMState, VT82C686B_PM)
@@ -247,87 +239,6 @@ static const VMStateDescription vmstate_acpi = {
}
};
-/*
- * TODO: VIA_AC97 and VIA_MC97
- * just register a PCI device now, functionalities will be implemented later.
- */
-
-OBJECT_DECLARE_SIMPLE_TYPE(VIAMC97State, VIA_MC97)
-OBJECT_DECLARE_SIMPLE_TYPE(VIAAC97State, VIA_AC97)
-
-static void vt82c686b_ac97_realize(PCIDevice *dev, Error **errp)
-{
-