diff options
Diffstat (limited to 'hw/i386')
| -rw-r--r-- | hw/i386/acpi-common.c | 10 | ||||
| -rw-r--r-- | hw/i386/x86.c | 21 |
2 files changed, 31 insertions, 0 deletions
diff --git a/hw/i386/acpi-common.c b/hw/i386/acpi-common.c index 8a76965406..a6a30e8363 100644 --- a/hw/i386/acpi-common.c +++ b/hw/i386/acpi-common.c @@ -103,6 +103,16 @@ void acpi_build_madt(GArray *table_data, BIOSLinker *linker, io_apic->address = cpu_to_le32(IO_APIC_DEFAULT_ADDRESS); io_apic->interrupt = cpu_to_le32(0); + if (x86ms->ioapic2) { + AcpiMadtIoApic *io_apic2; + io_apic2 = acpi_data_push(table_data, sizeof *io_apic); + io_apic2->type = ACPI_APIC_IO; + io_apic2->length = sizeof(*io_apic); + io_apic2->io_apic_id = ACPI_BUILD_IOAPIC_ID + 1; + io_apic2->address = cpu_to_le32(IO_APIC_SECONDARY_ADDRESS); + io_apic2->interrupt = cpu_to_le32(IO_APIC_SECONDARY_IRQBASE); + } + if (x86ms->apic_xrupt_override) { intsrcovr = acpi_data_push(table_data, sizeof *intsrcovr); intsrcovr->type = ACPI_APIC_XRUPT_OVERRIDE; diff --git a/hw/i386/x86.c b/hw/i386/x86.c index b67e7b789f..d68a9eaefc 100644 --- a/hw/i386/x86.c +++ b/hw/i386/x86.c @@ -598,6 +598,10 @@ void gsi_handler(void *opaque, int n, int level) case ISA_NUM_IRQS ... IOAPIC_NUM_PINS - 1: qemu_set_irq(s->ioapic_irq[n], level); break; + case IO_APIC_SECONDARY_IRQBASE + ... IO_APIC_SECONDARY_IRQBASE + IOAPIC_NUM_PINS - 1: + qemu_set_irq(s->ioapic2_irq[n - IO_APIC_SECONDARY_IRQBASE], level); + break; } } @@ -624,6 +628,23 @@ void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name) } } +DeviceState *ioapic_init_secondary(GSIState *gsi_state) +{ + DeviceState *dev; + SysBusDevice *d; + unsigned int i; + + dev = qdev_new(TYPE_IOAPIC); + d = SYS_BUS_DEVICE(dev); + sysbus_realize_and_unref(d, &error_fatal); + sysbus_mmio_map(d, 0, IO_APIC_SECONDARY_ADDRESS); + + for (i = 0; i < IOAPIC_NUM_PINS; i++) { + gsi_state->ioapic2_irq[i] = qdev_get_gpio_in(dev, i); + } + return dev; +} + struct setup_data { uint64_t next; uint32_t type; |