diff options
| author | Xiao Guangrong <guangrong.xiao@linux.intel.com> | 2015-12-02 15:20:56 +0800 |
|---|---|---|
| committer | Timothy Pearson <tpearson@raptorengineering.com> | 2019-11-29 19:28:21 -0600 |
| commit | 398ee59bf7d7b085f4260d5d2eade7e1584eb7f5 (patch) | |
| tree | 9ac1b9c645000685ac8556162022ae4c7b738c32 /hw/mem | |
| parent | 6893dceb8c151d46bb18664dd883b0170f8a6cf8 (diff) | |
| download | hqemu-398ee59bf7d7b085f4260d5d2eade7e1584eb7f5.zip hqemu-398ee59bf7d7b085f4260d5d2eade7e1584eb7f5.tar.gz | |
nvdimm: implement NVDIMM device abstract
Introduce "nvdimm" device which is based on pc-dimm device type
Currently, nothing is specific for nvdimm but hotplug is disabled
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/mem')
| -rw-r--r-- | hw/mem/Makefile.objs | 1 | ||||
| -rw-r--r-- | hw/mem/nvdimm.c | 46 |
2 files changed, 47 insertions, 0 deletions
diff --git a/hw/mem/Makefile.objs b/hw/mem/Makefile.objs index b000fb4..f12f8b9 100644 --- a/hw/mem/Makefile.objs +++ b/hw/mem/Makefile.objs @@ -1 +1,2 @@ common-obj-$(CONFIG_MEM_HOTPLUG) += pc-dimm.o +common-obj-$(CONFIG_NVDIMM) += nvdimm.o diff --git a/hw/mem/nvdimm.c b/hw/mem/nvdimm.c new file mode 100644 index 0000000..4fd397f --- /dev/null +++ b/hw/mem/nvdimm.c @@ -0,0 +1,46 @@ +/* + * Non-Volatile Dual In-line Memory Module Virtualization Implementation + * + * Copyright(C) 2015 Intel Corporation. + * + * Author: + * Xiao Guangrong <guangrong.xiao@linux.intel.com> + * + * Currently, it only supports PMEM Virtualization. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/> + */ + +#include "hw/mem/nvdimm.h" + +static void nvdimm_class_init(ObjectClass *oc, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(oc); + + /* nvdimm hotplug has not been supported yet. */ + dc->hotpluggable = false; +} + +static TypeInfo nvdimm_info = { + .name = TYPE_NVDIMM, + .parent = TYPE_PC_DIMM, + .class_init = nvdimm_class_init, +}; + +static void nvdimm_register_types(void) +{ + type_register_static(&nvdimm_info); +} + +type_init(nvdimm_register_types) |
