diff options
Diffstat (limited to 'hw/isa')
| -rw-r--r-- | hw/isa/piix.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/hw/isa/piix.c b/hw/isa/piix.c index f6da334..d6d9ac6 100644 --- a/hw/isa/piix.c +++ b/hw/isa/piix.c @@ -106,7 +106,7 @@ static void piix4_set_irq(void *opaque, int irq_num, int level) } } -static void piix4_request_i8259_irq(void *opaque, int irq, int level) +static void piix_request_i8259_irq(void *opaque, int irq, int level) { PIIX4State *s = opaque; qemu_set_irq(s->cpu_intr, level); @@ -343,6 +343,22 @@ static void pci_piix3_realize(PCIDevice *dev, Error **errp) memory_region_add_subregion_overlap(pci_address_space_io(dev), PIIX_RCR_IOPORT, &d->rcr_mem, 1); + /* PIC */ + if (d->has_pic) { + qemu_irq *i8259_out_irq = qemu_allocate_irqs(piix_request_i8259_irq, d, + 1); + qemu_irq *i8259 = i8259_init(isa_bus, *i8259_out_irq); + size_t i; + + for (i = 0; i < ISA_NUM_IRQS; i++) { + d->isa_irqs_in[i] = i8259[i]; + } + + g_free(i8259); + + qdev_init_gpio_out_named(DEVICE(dev), &d->cpu_intr, "intr", 1); + } + isa_bus_register_input_irqs(isa_bus, d->isa_irqs_in); i8257_dma_init(isa_bus, 0); @@ -419,6 +435,7 @@ static void pci_piix3_init(Object *obj) static Property pci_piix3_props[] = { DEFINE_PROP_UINT32("smb_io_base", PIIXState, smb_io_base, 0), DEFINE_PROP_BOOL("has-acpi", PIIXState, has_acpi, true), + DEFINE_PROP_BOOL("has-pic", PIIXState, has_pic, true), DEFINE_PROP_BOOL("has-usb", PIIXState, has_usb, true), DEFINE_PROP_BOOL("smm-enabled", PIIXState, smm_enabled, false), DEFINE_PROP_END_OF_LIST(), @@ -514,7 +531,7 @@ static void piix4_realize(PCIDevice *dev, Error **errp) PIIX_RCR_IOPORT, &s->rcr_mem, 1); /* initialize i8259 pic */ - i8259_out_irq = qemu_allocate_irqs(piix4_request_i8259_irq, s, 1); + i8259_out_irq = qemu_allocate_irqs(piix_request_i8259_irq, s, 1); i8259 = i8259_init(isa_bus, *i8259_out_irq); for (i = 0; i < ISA_NUM_IRQS; i++) { |