예제 #1
0
파일: pc-dimm.c 프로젝트: JayFoxRox/xqemu
void pc_dimm_unplug(DeviceState *dev, MachineState *machine)
{
    PCDIMMDevice *dimm = PC_DIMM(dev);
    PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm);
    MemoryRegion *vmstate_mr = ddc->get_vmstate_memory_region(dimm,
                                                              &error_abort);
    MemoryRegion *mr = ddc->get_memory_region(dimm, &error_abort);

    memory_device_unplug_region(machine, mr);
    vmstate_unregister_ram(vmstate_mr, dev);
}
예제 #2
0
파일: pc-dimm.c 프로젝트: JayFoxRox/xqemu
void pc_dimm_plug(DeviceState *dev, MachineState *machine, uint64_t align,
                  Error **errp)
{
    int slot;
    PCDIMMDevice *dimm = PC_DIMM(dev);
    PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm);
    MemoryRegion *vmstate_mr = ddc->get_vmstate_memory_region(dimm,
                                                              &error_abort);
    MemoryRegion *mr = ddc->get_memory_region(dimm, &error_abort);
    Error *local_err = NULL;
    uint64_t addr;

    addr = object_property_get_uint(OBJECT(dimm),
                                    PC_DIMM_ADDR_PROP, &local_err);
    if (local_err) {
        goto out;
    }

    addr = memory_device_get_free_addr(machine, !addr ? NULL : &addr, align,
                                       memory_region_size(mr), &local_err);
    if (local_err) {
        goto out;
    }

    object_property_set_uint(OBJECT(dev), addr, PC_DIMM_ADDR_PROP, &local_err);
    if (local_err) {
        goto out;
    }
    trace_mhp_pc_dimm_assigned_address(addr);

    slot = object_property_get_int(OBJECT(dev), PC_DIMM_SLOT_PROP, &local_err);
    if (local_err) {
        goto out;
    }

    slot = pc_dimm_get_free_slot(slot == PC_DIMM_UNASSIGNED_SLOT ? NULL : &slot,
                                 machine->ram_slots, &local_err);
    if (local_err) {
        goto out;
    }
    object_property_set_int(OBJECT(dev), slot, PC_DIMM_SLOT_PROP, &local_err);
    if (local_err) {
        goto out;
    }
    trace_mhp_pc_dimm_assigned_slot(slot);

    memory_device_plug_region(machine, mr, addr);
    vmstate_register_ram(vmstate_mr, dev);

out:
    error_propagate(errp, local_err);
}
예제 #3
0
파일: pc-dimm.c 프로젝트: AmesianX/panda
static void pc_dimm_get_size(Object *obj, Visitor *v, const char *name,
                             void *opaque, Error **errp)
{
    int64_t value;
    MemoryRegion *mr;
    PCDIMMDevice *dimm = PC_DIMM(obj);
    PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(obj);

    mr = ddc->get_memory_region(dimm);
    value = memory_region_size(mr);

    visit_type_int(v, name, &value, errp);
}