diff options
-rw-r--r-- | hw/isa/piix.c | 85 |
1 files changed, 30 insertions, 55 deletions
diff --git a/hw/isa/piix.c b/hw/isa/piix.c index bd66fb7..8f7d6c5 100644 --- a/hw/isa/piix.c +++ b/hw/isa/piix.c @@ -38,10 +38,6 @@ #include "migration/vmstate.h" #include "hw/acpi/acpi_aml_interface.h" -typedef struct PIIXState PIIX4State; - -DECLARE_INSTANCE_CHECKER(PIIX4State, PIIX4_PCI_DEVICE, TYPE_PIIX4_PCI_DEVICE) - static void piix3_set_irq_pic(PIIXState *piix3, int pic_irq) { qemu_set_irq(piix3->isa_irqs_in[pic_irq], @@ -88,7 +84,7 @@ static void piix3_set_irq(void *opaque, int pirq, int level) static void piix4_set_irq(void *opaque, int irq_num, int level) { int i, pic_irq, pic_level; - PIIX4State *s = opaque; + PIIXState *s = opaque; PCIBus *bus = pci_get_bus(&s->dev); /* now we change the pic irq level according to the piix irq mappings */ @@ -108,7 +104,7 @@ static void piix4_set_irq(void *opaque, int irq_num, int level) static void piix_request_i8259_irq(void *opaque, int irq, int level) { - PIIX4State *s = opaque; + PIIXState *s = opaque; qemu_set_irq(s->cpu_intr, level); } @@ -156,8 +152,9 @@ static void piix3_write_config(PCIDevice *dev, } } -static void piix_reset(PIIXState *d) +static void piix_reset(DeviceState *dev) { + PIIXState *d = PIIX_PCI_DEVICE(dev); uint8_t *pci_conf = d->dev.config; pci_conf[0x04] = 0x07; /* master, memory and I/O */ @@ -196,13 +193,6 @@ static void piix_reset(PIIXState *d) d->rcr = 0; } -static void piix3_reset(DeviceState *dev) -{ - PIIXState *d = PIIX_PCI_DEVICE(dev); - - piix_reset(d); -} - static int piix3_post_load(void *opaque, int version_id) { PIIXState *piix3 = opaque; @@ -227,7 +217,7 @@ static int piix3_post_load(void *opaque, int version_id) static int piix4_post_load(void *opaque, int version_id) { - PIIX4State *s = opaque; + PIIXState *s = opaque; if (version_id == 2) { s->rcr = 0; @@ -291,8 +281,8 @@ static const VMStateDescription vmstate_piix4 = { .minimum_version_id = 2, .post_load = piix4_post_load, .fields = (VMStateField[]) { - VMSTATE_PCI_DEVICE(dev, PIIX4State), - VMSTATE_UINT8_V(rcr, PIIX4State, 3), + VMSTATE_PCI_DEVICE(dev, PIIXState), + VMSTATE_UINT8_V(rcr, PIIXState, 3), VMSTATE_END_OF_LIST() } }; @@ -426,7 +416,7 @@ static void build_pci_isa_aml(AcpiDevAmlIf *adev, Aml *scope) qbus_build_aml(bus, scope); } -static void pci_piix3_init(Object *obj) +static void pci_piix_init(Object *obj) { PIIXState *d = PIIX_PCI_DEVICE(obj); @@ -434,7 +424,6 @@ static void pci_piix3_init(Object *obj) ISA_NUM_IRQS); object_initialize_child(obj, "rtc", &d->rtc, TYPE_MC146818_RTC); - object_initialize_child(obj, "ide", &d->ide, TYPE_PIIX3_IDE); } static Property pci_piix3_props[] = { @@ -447,27 +436,22 @@ static Property pci_piix3_props[] = { DEFINE_PROP_END_OF_LIST(), }; -static void pci_piix3_class_init(ObjectClass *klass, void *data) +static void pci_piix_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); AcpiDevAmlIfClass *adevc = ACPI_DEV_AML_IF_CLASS(klass); - k->config_write = piix3_write_config; - dc->reset = piix3_reset; + dc->reset = piix_reset; dc->desc = "ISA bridge"; - dc->vmsd = &vmstate_piix3; dc->hotpluggable = false; k->vendor_id = PCI_VENDOR_ID_INTEL; - /* 82371SB PIIX3 PCI-to-ISA bridge (Step A1) */ - k->device_id = PCI_DEVICE_ID_INTEL_82371SB_0; k->class_id = PCI_CLASS_BRIDGE_ISA; /* - * Reason: part of PIIX3 southbridge, needs to be wired up by + * Reason: part of PIIX southbridge, needs to be wired up by e.g. * pc_piix.c's pc_init1() */ dc->user_creatable = false; - device_class_set_props(dc, pci_piix3_props); adevc->build_dev_aml = build_pci_isa_aml; } @@ -475,9 +459,9 @@ static const TypeInfo piix_pci_type_info = { .name = TYPE_PIIX_PCI_DEVICE, .parent = TYPE_PCI_DEVICE, .instance_size = sizeof(PIIXState), - .instance_init = pci_piix3_init, + .instance_init = pci_piix_init, .abstract = true, - .class_init = pci_piix3_class_init, + .class_init = pci_piix_class_init, .interfaces = (InterfaceInfo[]) { { INTERFACE_CONVENTIONAL_PCI_DEVICE }, { TYPE_ACPI_DEV_AML_IF }, @@ -500,22 +484,36 @@ static void piix3_realize(PCIDevice *dev, Error **errp) pci_bus_set_route_irq_fn(pci_bus, piix3_route_intx_pin_to_irq); } +static void piix3_init(Object *obj) +{ + PIIXState *d = PIIX_PCI_DEVICE(obj); + + object_initialize_child(obj, "ide", &d->ide, TYPE_PIIX3_IDE); +} + static void piix3_class_init(ObjectClass *klass, void *data) { + DeviceClass *dc = DEVICE_CLASS(klass); PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); + k->config_write = piix3_write_config; k->realize = piix3_realize; + /* 82371SB PIIX3 PCI-to-ISA bridge (Step A1) */ + k->device_id = PCI_DEVICE_ID_INTEL_82371SB_0; + dc->vmsd = &vmstate_piix3; + device_class_set_props(dc, pci_piix3_props); } static const TypeInfo piix3_info = { .name = TYPE_PIIX3_DEVICE, .parent = TYPE_PIIX_PCI_DEVICE, + .instance_init = piix3_init, .class_init = piix3_class_init, }; static void piix4_realize(PCIDevice *dev, Error **errp) { - PIIX4State *s = PIIX4_PCI_DEVICE(dev); + PIIXState *s = PIIX_PCI_DEVICE(dev); PCIBus *pci_bus = pci_get_bus(dev); ISABus *isa_bus; qemu_irq *i8259_out_irq; @@ -584,18 +582,10 @@ static void piix4_realize(PCIDevice *dev, Error **errp) pci_bus_irqs(pci_bus, piix4_set_irq, s, PIIX_NUM_PIRQS); } -static void piix4_isa_reset(DeviceState *dev) -{ - PIIX4State *s = PIIX4_PCI_DEVICE(dev); - - piix_reset(s); -} - static void piix4_init(Object *obj) { - PIIX4State *s = PIIX4_PCI_DEVICE(obj); + PIIXState *s = PIIX_PCI_DEVICE(obj); - object_initialize_child(obj, "rtc", &s->rtc, TYPE_MC146818_RTC); object_initialize_child(obj, "ide", &s->ide, TYPE_PIIX4_IDE); object_initialize_child(obj, "uhci", &s->uhci, TYPE_PIIX4_USB_UHCI); @@ -610,30 +600,15 @@ static void piix4_class_init(ObjectClass *klass, void *data) PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); k->realize = piix4_realize; - k->vendor_id = PCI_VENDOR_ID_INTEL; k->device_id = PCI_DEVICE_ID_INTEL_82371AB_0; - k->class_id = PCI_CLASS_BRIDGE_ISA; - dc->reset = piix4_isa_reset; - dc->desc = "ISA bridge"; dc->vmsd = &vmstate_piix4; - /* - * Reason: part of PIIX4 southbridge, needs to be wired up, - * e.g. by mips_malta_init() - */ - dc->user_creatable = false; - dc->hotpluggable = false; } static const TypeInfo piix4_info = { .name = TYPE_PIIX4_PCI_DEVICE, - .parent = TYPE_PCI_DEVICE, - .instance_size = sizeof(PIIX4State), + .parent = TYPE_PIIX_PCI_DEVICE, .instance_init = piix4_init, .class_init = piix4_class_init, - .interfaces = (InterfaceInfo[]) { - { INTERFACE_CONVENTIONAL_PCI_DEVICE }, - { }, - }, }; static void piix3_register_types(void) |