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hw/isa/vt82c686: Instantiate AC97 and MC97 functions in host device

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The AC97 function's wakeup status is wired to the PM function and both
the AC97 and MC97 interrupt routing is determined by the ISA function.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Acked-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220901114127.53914-11-shentey@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
This commit is contained in:
Bernhard Beschow 2022-09-01 13:41:24 +02:00 committed by Philippe Mathieu-Daudé
parent d105377264
commit 0a8d405d69
3 changed files with 16 additions and 9 deletions
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16
hw/isa/vt82c686.c
View file

@ -553,6 +553,8 @@ struct ViaISAState {
PCIIDEState ide;
UHCIState uhci[2];
ViaPMState pm;
PCIDevice ac97;
PCIDevice mc97;
};
static const VMStateDescription vmstate_via = {
@ -572,6 +574,8 @@ static void via_isa_init(Object *obj)
object_initialize_child(obj, "ide", &s->ide, TYPE_VIA_IDE);
object_initialize_child(obj, "uhci1", &s->uhci[0], TYPE_VT82C686B_USB_UHCI);
object_initialize_child(obj, "uhci2", &s->uhci[1], TYPE_VT82C686B_USB_UHCI);
object_initialize_child(obj, "ac97", &s->ac97, TYPE_VIA_AC97);
object_initialize_child(obj, "mc97", &s->mc97, TYPE_VIA_MC97);
}
static const TypeInfo via_isa_info = {
@ -652,6 +656,18 @@ static void via_isa_realize(PCIDevice *d, Error **errp)
if (!qdev_realize(DEVICE(&s->pm), BUS(pci_bus), errp)) {
return;
}
/* Function 5: AC97 Audio */
qdev_prop_set_int32(DEVICE(&s->ac97), "addr", d->devfn + 5);
if (!qdev_realize(DEVICE(&s->ac97), BUS(pci_bus), errp)) {
return;
}
/* Function 6: MC97 Modem */
qdev_prop_set_int32(DEVICE(&s->mc97), "addr", d->devfn + 6);
if (!qdev_realize(DEVICE(&s->mc97), BUS(pci_bus), errp)) {
return;
}
}
/* TYPE_VT82C686B_ISA */

4
hw/mips/fuloong2e.c
View file

@ -210,10 +210,6 @@ static void vt82c686b_southbridge_init(PCIBus *pci_bus, int slot, qemu_irq intc,
dev = PCI_DEVICE(object_resolve_path_component(OBJECT(via), "pm"));
*i2c_bus = I2C_BUS(qdev_get_child_bus(DEVICE(dev), "i2c"));
/* Audio support */
pci_create_simple(pci_bus, PCI_DEVFN(slot, 5), TYPE_VIA_AC97);
pci_create_simple(pci_bus, PCI_DEVFN(slot, 6), TYPE_VIA_MC97);
}
/* Network support */

5
hw/ppc/pegasos2.c
View file

@ -159,7 +159,6 @@ static void pegasos2_init(MachineState *machine)
pci_bus = mv64361_get_pci_bus(pm->mv, 1);
/* VIA VT8231 South Bridge (multifunction PCI device) */
/* VT8231 function 0: PCI-to-ISA Bridge */
via = pci_create_simple_multifunction(pci_bus, PCI_DEVFN(12, 0), true,
TYPE_VT8231_ISA);
qdev_connect_gpio_out(DEVICE(via), 0,
@ -173,10 +172,6 @@ static void pegasos2_init(MachineState *machine)
spd_data = spd_data_generate(DDR, machine->ram_size);
smbus_eeprom_init_one(i2c_bus, 0x57, spd_data);
/* VT8231 function 5-6: AC97 Audio & Modem */
pci_create_simple(pci_bus, PCI_DEVFN(12, 5), TYPE_VIA_AC97);
pci_create_simple(pci_bus, PCI_DEVFN(12, 6), TYPE_VIA_MC97);
/* other PC hardware */
pci_vga_init(pci_bus);