aboutsummaryrefslogtreecommitdiff
path: root/hw/i386/pc.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/i386/pc.c')
-rw-r--r--hw/i386/pc.c28
1 files changed, 26 insertions, 2 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index c8696ac01e..32bf12421e 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1014,7 +1014,8 @@ static const MemoryRegionOps ioportF0_io_ops = {
},
};
-static void pc_superio_init(ISABus *isa_bus, bool create_fdctrl, bool no_vmport)
+static void pc_superio_init(ISABus *isa_bus, bool create_fdctrl,
+ bool create_i8042, bool no_vmport)
{
int i;
DriveInfo *fd[MAX_FD];
@@ -1036,6 +1037,10 @@ static void pc_superio_init(ISABus *isa_bus, bool create_fdctrl, bool no_vmport)
}
}
+ if (!create_i8042) {
+ return;
+ }
+
i8042 = isa_create_simple(isa_bus, "i8042");
if (!no_vmport) {
isa_create_simple(isa_bus, TYPE_VMPORT);
@@ -1131,7 +1136,8 @@ void pc_basic_device_init(struct PCMachineState *pcms,
i8257_dma_init(isa_bus, 0);
/* Super I/O */
- pc_superio_init(isa_bus, create_fdctrl, pcms->vmport != ON_OFF_AUTO_ON);
+ pc_superio_init(isa_bus, create_fdctrl, pcms->i8042_enabled,
+ pcms->vmport != ON_OFF_AUTO_ON);
}
void pc_nic_init(PCMachineClass *pcmc, ISABus *isa_bus, PCIBus *pci_bus)
@@ -1512,6 +1518,20 @@ static void pc_machine_set_hpet(Object *obj, bool value, Error **errp)
pcms->hpet_enabled = value;
}
+static bool pc_machine_get_i8042(Object *obj, Error **errp)
+{
+ PCMachineState *pcms = PC_MACHINE(obj);
+
+ return pcms->i8042_enabled;
+}
+
+static void pc_machine_set_i8042(Object *obj, bool value, Error **errp)
+{
+ PCMachineState *pcms = PC_MACHINE(obj);
+
+ pcms->i8042_enabled = value;
+}
+
static bool pc_machine_get_default_bus_bypass_iommu(Object *obj, Error **errp)
{
PCMachineState *pcms = PC_MACHINE(obj);
@@ -1641,6 +1661,7 @@ static void pc_machine_initfn(Object *obj)
pcms->smbus_enabled = true;
pcms->sata_enabled = true;
pcms->pit_enabled = true;
+ pcms->i8042_enabled = true;
pcms->max_fw_size = 8 * MiB;
#ifdef CONFIG_HPET
pcms->hpet_enabled = true;
@@ -1777,6 +1798,9 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
object_class_property_set_description(oc, "hpet",
"Enable/disable high precision event timer emulation");
+ object_class_property_add_bool(oc, PC_MACHINE_I8042,
+ pc_machine_get_i8042, pc_machine_set_i8042);
+
object_class_property_add_bool(oc, "default-bus-bypass-iommu",
pc_machine_get_default_bus_bypass_iommu,
pc_machine_set_default_bus_bypass_iommu);