diff options
Diffstat (limited to 'hw/i386/pc.c')
-rw-r--r-- | hw/i386/pc.c | 101 |
1 files changed, 1 insertions, 100 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c index d3075e709c..dff09e473a 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -337,17 +337,6 @@ GlobalProperty pc_compat_1_4[] = { }; const size_t pc_compat_1_4_len = G_N_ELEMENTS(pc_compat_1_4); -void gsi_handler(void *opaque, int n, int level) -{ - GSIState *s = opaque; - - trace_pc_gsi_interrupt(n, level); - if (n < ISA_NUM_IRQS) { - qemu_set_irq(s->i8259_irq[n], level); - } - qemu_set_irq(s->ioapic_irq[n], level); -} - GSIState *pc_gsi_create(qemu_irq **irqs, bool pci_enabled) { GSIState *s; @@ -387,55 +376,6 @@ static uint64_t ioportF0_read(void *opaque, hwaddr addr, unsigned size) return 0xffffffffffffffffULL; } -/* TSC handling */ -uint64_t cpu_get_tsc(CPUX86State *env) -{ - return cpu_get_ticks(); -} - -/* IRQ handling */ -int cpu_get_pic_interrupt(CPUX86State *env) -{ - X86CPU *cpu = env_archcpu(env); - int intno; - - if (!kvm_irqchip_in_kernel()) { - intno = apic_get_interrupt(cpu->apic_state); - if (intno >= 0) { - return intno; - } - /* read the irq from the PIC */ - if (!apic_accept_pic_intr(cpu->apic_state)) { - return -1; - } - } - - intno = pic_read_irq(isa_pic); - return intno; -} - -static void pic_irq_request(void *opaque, int irq, int level) -{ - CPUState *cs = first_cpu; - X86CPU *cpu = X86_CPU(cs); - - trace_pc_pic_interrupt(irq, level); - if (cpu->apic_state && !kvm_irqchip_in_kernel()) { - CPU_FOREACH(cs) { - cpu = X86_CPU(cs); - if (apic_accept_pic_intr(cpu->apic_state)) { - apic_deliver_pic_intr(cpu->apic_state, level); - } - } - } else { - if (level) { - cpu_interrupt(cs, CPU_INTERRUPT_HARD); - } else { - cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD); - } - } -} - /* PC cmos mappings */ #define REG_EQUIPMENT_BYTE 0x14 @@ -879,16 +819,6 @@ void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd) nb_ne2k++; } -DeviceState *cpu_get_current_apic(void) -{ - if (current_cpu) { - X86CPU *cpu = X86_CPU(current_cpu); - return cpu->apic_state; - } else { - return NULL; - } -} - void pc_acpi_smi_interrupt(void *opaque, int irq, int level) { X86CPU *cpu = opaque; @@ -1284,11 +1214,6 @@ uint64_t pc_pci_hole64_start(void) return ROUND_UP(hole64_start, 1 * GiB); } -qemu_irq pc_allocate_cpu_irq(void) -{ - return qemu_allocate_irq(pic_irq_request, NULL, 0); -} - DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus) { DeviceState *dev = NULL; @@ -1465,7 +1390,7 @@ void pc_i8259_create(ISABus *isa_bus, qemu_irq *i8259_irqs) } else if (xen_enabled()) { i8259 = xen_interrupt_controller_init(); } else { - i8259 = i8259_init(isa_bus, pc_allocate_cpu_irq()); + i8259 = i8259_init(isa_bus, x86_allocate_cpu_irq()); } for (size_t i = 0; i < ISA_NUM_IRQS; i++) { @@ -1475,30 +1400,6 @@ void pc_i8259_create(ISABus *isa_bus, qemu_irq *i8259_irqs) g_free(i8259); } -void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name) -{ - DeviceState *dev; - SysBusDevice *d; - unsigned int i; - - if (kvm_ioapic_in_kernel()) { - dev = qdev_create(NULL, TYPE_KVM_IOAPIC); - } else { - dev = qdev_create(NULL, TYPE_IOAPIC); - } - if (parent_name) { - object_property_add_child(object_resolve_path(parent_name, NULL), - "ioapic", OBJECT(dev), NULL); - } - qdev_init_nofail(dev); - d = SYS_BUS_DEVICE(dev); - sysbus_mmio_map(d, 0, IO_APIC_DEFAULT_ADDRESS); - - for (i = 0; i < IOAPIC_NUM_PINS; i++) { - gsi_state->ioapic_irq[i] = qdev_get_gpio_in(dev, i); - } -} - static void pc_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { |