diff options
Diffstat (limited to 'hw/i386/pc.c')
| -rw-r--r-- | hw/i386/pc.c | 68 |
1 files changed, 62 insertions, 6 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c index a9e64a88e5..25e8586b48 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -400,13 +400,13 @@ static void pc_cmos_init_late(void *opaque) int i, trans; val = 0; - if (ide_get_geometry(arg->idebus[0], 0, - &cylinders, &heads, §ors) >= 0) { + if (arg->idebus[0] && ide_get_geometry(arg->idebus[0], 0, + &cylinders, &heads, §ors) >= 0) { cmos_init_hd(s, 0x19, 0x1b, cylinders, heads, sectors); val |= 0xf0; } - if (ide_get_geometry(arg->idebus[0], 1, - &cylinders, &heads, §ors) >= 0) { + if (arg->idebus[0] && ide_get_geometry(arg->idebus[0], 1, + &cylinders, &heads, §ors) >= 0) { cmos_init_hd(s, 0x1a, 0x24, cylinders, heads, sectors); val |= 0x0f; } @@ -418,7 +418,8 @@ static void pc_cmos_init_late(void *opaque) geometry. It is always such that: 1 <= sects <= 63, 1 <= heads <= 16, 1 <= cylinders <= 16383. The BIOS geometry can be different if a translation is done. */ - if (ide_get_geometry(arg->idebus[i / 2], i % 2, + if (arg->idebus[i / 2] && + ide_get_geometry(arg->idebus[i / 2], i % 2, &cylinders, &heads, §ors) >= 0) { trans = ide_get_bios_chs_trans(arg->idebus[i / 2], i % 2) - 1; assert((trans & ~3) == 0); @@ -1535,6 +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; @@ -1588,7 +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 { @@ -2158,6 +2160,48 @@ static void pc_machine_set_nvdimm(Object *obj, bool value, Error **errp) pcms->acpi_nvdimm_state.is_enabled = value; } +static bool pc_machine_get_smbus(Object *obj, Error **errp) +{ + PCMachineState *pcms = PC_MACHINE(obj); + + return pcms->smbus; +} + +static void pc_machine_set_smbus(Object *obj, bool value, Error **errp) +{ + PCMachineState *pcms = PC_MACHINE(obj); + + pcms->smbus = value; +} + +static bool pc_machine_get_sata(Object *obj, Error **errp) +{ + PCMachineState *pcms = PC_MACHINE(obj); + + return pcms->sata; +} + +static void pc_machine_set_sata(Object *obj, bool value, Error **errp) +{ + PCMachineState *pcms = PC_MACHINE(obj); + + 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); @@ -2169,6 +2213,9 @@ static void pc_machine_initfn(Object *obj) pcms->acpi_nvdimm_state.is_enabled = false; /* acpi build is enabled by default if machine supports it */ 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) @@ -2329,6 +2376,15 @@ static void pc_machine_class_init(ObjectClass *oc, void *data) object_class_property_add_bool(oc, PC_MACHINE_NVDIMM, pc_machine_get_nvdimm, pc_machine_set_nvdimm, &error_abort); + + object_class_property_add_bool(oc, PC_MACHINE_SMBUS, + pc_machine_get_smbus, pc_machine_set_smbus, &error_abort); + + 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 = { |