diff options
| author | Chao Peng <chao.p.peng@linux.intel.com> | 2016-11-05 03:19:50 -0400 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-12-22 16:00:25 +0100 |
| commit | feddd2fd91524b3457f3f4a20c22285acf887ba8 (patch) | |
| tree | 680d018a1997e7570c413d51294fb8dbf82d5a1d /hw/i386/pc.c | |
| parent | 272f042877d3ad95be99ea313789972752781c0b (diff) | |
| download | qemu-feddd2fd91524b3457f3f4a20c22285acf887ba8.tar.gz | |
pc: make pit configurable
Signed-off-by: Chao Peng <chao.p.peng@linux.intel.com>
Message-Id: <1478330391-74060-4-git-send-email-chao.p.peng@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/i386/pc.c')
| -rw-r--r-- | hw/i386/pc.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c index b0beea3ef9..25e8586b48 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1536,6 +1536,7 @@ void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi, ISADevice **rtc_state, bool create_fdctrl, bool no_vmport, + bool has_pit, uint32_t hpet_irqs) { int i; @@ -1589,7 +1590,7 @@ void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi, qemu_register_boot_set(pc_boot_set, *rtc_state); - if (!xen_enabled()) { + if (!xen_enabled() && has_pit) { if (kvm_pit_in_kernel()) { pit = kvm_pit_init(isa_bus, 0x40); } else { @@ -2187,6 +2188,20 @@ static void pc_machine_set_sata(Object *obj, bool value, Error **errp) pcms->sata = value; } +static bool pc_machine_get_pit(Object *obj, Error **errp) +{ + PCMachineState *pcms = PC_MACHINE(obj); + + return pcms->pit; +} + +static void pc_machine_set_pit(Object *obj, bool value, Error **errp) +{ + PCMachineState *pcms = PC_MACHINE(obj); + + pcms->pit = value; +} + static void pc_machine_initfn(Object *obj) { PCMachineState *pcms = PC_MACHINE(obj); @@ -2200,6 +2215,7 @@ static void pc_machine_initfn(Object *obj) pcms->acpi_build_enabled = PC_MACHINE_GET_CLASS(pcms)->has_acpi_build; pcms->smbus = true; pcms->sata = true; + pcms->pit = true; } static void pc_machine_reset(void) @@ -2366,6 +2382,9 @@ static void pc_machine_class_init(ObjectClass *oc, void *data) object_class_property_add_bool(oc, PC_MACHINE_SATA, pc_machine_get_sata, pc_machine_set_sata, &error_abort); + + object_class_property_add_bool(oc, PC_MACHINE_PIT, + pc_machine_get_pit, pc_machine_set_pit, &error_abort); } static const TypeInfo pc_machine_info = { |