#include "boards.h"
#include "ide.h"
#include "kvm.h"
-#include "kvmclock.h"
+#include "kvm/clock.h"
#include "sysemu.h"
#include "sysbus.h"
#include "arch_init.h"
static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 };
static const int ide_irq[MAX_IDE_BUS] = { 14, 15 };
+static void kvm_piix3_setup_irq_routing(bool pci_enabled)
+{
+#ifdef CONFIG_KVM
+ KVMState *s = kvm_state;
+ int ret, i;
+
+ if (kvm_check_extension(s, KVM_CAP_IRQ_ROUTING)) {
+ for (i = 0; i < 8; ++i) {
+ if (i == 2) {
+ continue;
+ }
+ kvm_irqchip_add_route(s, i, KVM_IRQCHIP_PIC_MASTER, i);
+ }
+ for (i = 8; i < 16; ++i) {
+ kvm_irqchip_add_route(s, i, KVM_IRQCHIP_PIC_SLAVE, i - 8);
+ }
+ ret = kvm_irqchip_commit_routes(s);
+ if (ret < 0) {
+ hw_error("KVM IRQ routing setup failed");
+ }
+ }
+#endif /* CONFIG_KVM */
+}
+
+static void kvm_piix3_gsi_handler(void *opaque, int n, int level)
+{
+ GSIState *s = opaque;
+
+ if (n < ISA_NUM_IRQS) {
+ /* Kernel will forward to both PIC and IOAPIC */
+ qemu_set_irq(s->i8259_irq[n], level);
+ } else {
+ qemu_set_irq(s->ioapic_irq[n], level);
+ }
+}
+
static void ioapic_init(GSIState *gsi_state)
{
DeviceState *dev;
int i;
ram_addr_t below_4g_mem_size, above_4g_mem_size;
PCIBus *pci_bus;
+ ISABus *isa_bus;
PCII440FXState *i440fx_state;
int piix3_devfn = -1;
qemu_irq *cpu_irq;
}
gsi_state = g_malloc0(sizeof(*gsi_state));
- gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
+ if (kvm_enabled() && kvm_irqchip_in_kernel()) {
+ kvm_piix3_setup_irq_routing(pci_enabled);
+ gsi = qemu_allocate_irqs(kvm_piix3_gsi_handler, gsi_state,
+ GSI_NUM_PINS);
+ } else {
+ gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
+ }
if (pci_enabled) {
- pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, gsi,
+ pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
system_memory, system_io, ram_size,
below_4g_mem_size,
0x100000000ULL - below_4g_mem_size,
} else {
pci_bus = NULL;
i440fx_state = NULL;
- isa_bus_new(NULL, system_io);
+ isa_bus = isa_bus_new(NULL, system_io);
no_hpet = 1;
}
- isa_bus_irqs(gsi);
+ isa_bus_irqs(isa_bus, gsi);
- if (!xen_enabled()) {
- cpu_irq = pc_allocate_cpu_irq();
- i8259 = i8259_init(cpu_irq[0]);
- } else {
+ if (kvm_enabled() && kvm_irqchip_in_kernel()) {
+ i8259 = kvm_i8259_init(isa_bus);
+ } else if (xen_enabled()) {
i8259 = xen_interrupt_controller_init();
+ } else {
+ cpu_irq = pc_allocate_cpu_irq();
+ i8259 = i8259_init(isa_bus, cpu_irq[0]);
}
for (i = 0; i < ISA_NUM_IRQS; i++) {
pc_register_ferr_irq(gsi[13]);
- dev = pc_vga_init(pci_enabled? pci_bus: NULL);
+ dev = pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
if (dev) {
qdev_property_add_child(qdev_get_root(), "vga", dev, NULL);
}
}
/* init basic PC hardware */
- pc_basic_device_init(gsi, &rtc_state, &floppy, xen_enabled());
+ pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled());
for(i = 0; i < nb_nics; i++) {
NICInfo *nd = &nd_table[i];
if (!pci_enabled || (nd->model && strcmp(nd->model, "ne2k_isa") == 0))
- pc_init_ne2k_isa(nd);
+ pc_init_ne2k_isa(isa_bus, nd);
else
pci_nic_init_nofail(nd, "e1000", NULL);
}
}
idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
+
+ /* FIXME there's some major spaghetti here. Somehow we create the
+ * devices on the PIIX before we actually create it. We create the
+ * PIIX3 deep in the recess of the i440fx creation too and then lose
+ * the DeviceState.
+ *
+ * For now, let's "fix" this by making judicious use of paths. This
+ * is not generally the right way to do this.
+ */
+ qdev_property_add_child(qdev_resolve_path("/i440fx/piix3", NULL),
+ "rtc", (DeviceState *)rtc_state, NULL);
} else {
for(i = 0; i < MAX_IDE_BUS; i++) {
ISADevice *dev;
- dev = isa_ide_init(ide_iobase[i], ide_iobase2[i], ide_irq[i],
+ dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
+ ide_irq[i],
hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
idebus[i] = qdev_get_child_bus(&dev->qdev, "ide.0");
}
}
- /* FIXME there's some major spaghetti here. Somehow we create the devices
- * on the PIIX before we actually create it. We create the PIIX3 deep in
- * the recess of the i440fx creation too and then lose the DeviceState.
- *
- * For now, let's "fix" this by making judicious use of paths. This is not
- * generally the right way to do this.
- */
-
- qdev_property_add_child(qdev_resolve_path("/i440fx/piix3", NULL),
- "rtc", (DeviceState *)rtc_state, NULL);
-
- audio_init(gsi, pci_enabled ? pci_bus : NULL);
+ audio_init(isa_bus, pci_enabled ? pci_bus : NULL);
pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device,
floppy, idebus[0], idebus[1], rtc_state);
.is_default = 1,
};
+static QEMUMachine pc_machine_v0_15 = {
+ .name = "pc-0.15",
+ .desc = "Standard PC",
+ .init = pc_init_pci,
+ .max_cpus = 255,
+ .is_default = 1,
+};
+
static QEMUMachine pc_machine_v0_14 = {
.name = "pc-0.14",
.desc = "Standard PC",
.driver = "qxl-vga",
.property = "revision",
.value = stringify(2),
+ },{
+ .driver = "virtio-blk-pci",
+ .property = "event_idx",
+ .value = "off",
+ },{
+ .driver = "virtio-serial-pci",
+ .property = "event_idx",
+ .value = "off",
+ },{
+ .driver = "virtio-net-pci",
+ .property = "event_idx",
+ .value = "off",
+ },{
+ .driver = "virtio-balloon-pci",
+ .property = "event_idx",
+ .value = "off",
},
{ /* end of list */ }
},
.driver = "virtio-net-pci",
.property = "event_idx",
.value = "off",
+ },{
+ .driver = "virtio-balloon-pci",
+ .property = "event_idx",
+ .value = "off",
},{
.driver = "AC97",
.property = "use_broken_id",
.driver = "virtio-net-pci",
.property = "event_idx",
.value = "off",
+ },{
+ .driver = "virtio-balloon-pci",
+ .property = "event_idx",
+ .value = "off",
},{
.driver = "AC97",
.property = "use_broken_id",
.driver = "virtio-net-pci",
.property = "event_idx",
.value = "off",
+ },{
+ .driver = "virtio-balloon-pci",
+ .property = "event_idx",
+ .value = "off",
},{
.driver = "AC97",
.property = "use_broken_id",
.driver = "virtio-net-pci",
.property = "event_idx",
.value = "off",
+ },{
+ .driver = "virtio-balloon-pci",
+ .property = "event_idx",
+ .value = "off",
},{
.driver = "AC97",
.property = "use_broken_id",
static void pc_machine_init(void)
{
qemu_register_machine(&pc_machine_v1_0);
+ qemu_register_machine(&pc_machine_v0_15);
qemu_register_machine(&pc_machine_v0_14);
qemu_register_machine(&pc_machine_v0_13);
qemu_register_machine(&pc_machine_v0_12);
projects / mirror_qemu.git / blobdiff