diff options
| author | Philippe Mathieu-Daudé <philmd@redhat.com> | 2019-10-18 15:59:09 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-10-24 14:24:54 +0200 |
| commit | 4501d317b50e52de090192aab6244060fbe42da0 (patch) | |
| tree | 4b938b99fc8523547b7304083a11d90fe5319bb3 /hw/i386/pc.c | |
| parent | b00c6f18a618f42f90e8608fbc4dbc6c133ad0e3 (diff) | |
| download | focaccia-qemu-4501d317b50e52de090192aab6244060fbe42da0.tar.gz focaccia-qemu-4501d317b50e52de090192aab6244060fbe42da0.zip | |
hw/i386/pc: Extract pc_i8259_create()
The i8259 creation code is common to all PC machines, extract the common code. Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20191018135910.24286-5-philmd@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/i386/pc.c')
| -rw-r--r-- | hw/i386/pc.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c index e8a54acc38..5fce60c856 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1474,6 +1474,25 @@ void pc_nic_init(PCMachineClass *pcmc, ISABus *isa_bus, PCIBus *pci_bus) rom_reset_order_override(); } +void pc_i8259_create(ISABus *isa_bus, qemu_irq *i8259_irqs) +{ + qemu_irq *i8259; + + if (kvm_pic_in_kernel()) { + i8259 = kvm_i8259_init(isa_bus); + } else if (xen_enabled()) { + i8259 = xen_interrupt_controller_init(); + } else { + i8259 = i8259_init(isa_bus, pc_allocate_cpu_irq()); + } + + for (size_t i = 0; i < ISA_NUM_IRQS; i++) { + i8259_irqs[i] = i8259[i]; + } + + g_free(i8259); +} + void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name) { DeviceState *dev; |