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hw/i386: Make pit a property of common x86 base machine type

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Both pc and microvm have pit property individually. Let's just make it
the property of common x86 base machine type.

Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
Reviewed-by: Sergio Lopez <slp@redhat.com>
Message-Id: <20220310122811.807794-2-xiaoyao.li@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Xiaoyao Li 2022-03-10 20:28:10 +08:00 • committed by Michael S. Tsirkin
parent 1f1a7b2269
commit 9dee7e5109
6 changed files with 31 additions and 51 deletions
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24
hw/i386/pc.c
View file

@ -1123,6 +1123,7 @@ void pc_basic_device_init(struct PCMachineState *pcms,
ISADevice *pit = NULL;
MemoryRegion *ioport80_io = g_new(MemoryRegion, 1);
MemoryRegion *ioportF0_io = g_new(MemoryRegion, 1);
X86MachineState *x86ms = X86_MACHINE(pcms);
memory_region_init_io(ioport80_io, NULL, &ioport80_io_ops, NULL, "ioport80", 1);
memory_region_add_subregion(isa_bus->address_space_io, 0x80, ioport80_io);
@ -1167,7 +1168,8 @@ void pc_basic_device_init(struct PCMachineState *pcms,
qemu_register_boot_set(pc_boot_set, *rtc_state);
if (!xen_enabled() && pcms->pit_enabled) {
if (!xen_enabled() &&
(x86ms->pit == ON_OFF_AUTO_AUTO || x86ms->pit == ON_OFF_AUTO_ON)) {
if (kvm_pit_in_kernel()) {
pit = kvm_pit_init(isa_bus, 0x40);
} else {
@ -1537,20 +1539,6 @@ static void pc_machine_set_sata(Object *obj, bool value, Error **errp)
pcms->sata_enabled = value;
}
static bool pc_machine_get_pit(Object *obj, Error **errp)
{
PCMachineState *pcms = PC_MACHINE(obj);
return pcms->pit_enabled;
}
static void pc_machine_set_pit(Object *obj, bool value, Error **errp)
{
PCMachineState *pcms = PC_MACHINE(obj);
pcms->pit_enabled = value;
}
static bool pc_machine_get_hpet(Object *obj, Error **errp)
{
PCMachineState *pcms = PC_MACHINE(obj);
@ -1707,7 +1695,6 @@ static void pc_machine_initfn(Object *obj)
pcms->acpi_build_enabled = PC_MACHINE_GET_CLASS(pcms)->has_acpi_build;
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
@ -1836,11 +1823,6 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
object_class_property_set_description(oc, PC_MACHINE_SATA,
"Enable/disable Serial ATA bus");
object_class_property_add_bool(oc, PC_MACHINE_PIT,
pc_machine_get_pit, pc_machine_set_pit);
object_class_property_set_description(oc, PC_MACHINE_PIT,
"Enable/disable Intel 8254 programmable interval timer emulation");
object_class_property_add_bool(oc, "hpet",
pc_machine_get_hpet, pc_machine_set_hpet);
object_class_property_set_description(oc, "hpet",