diff options
Diffstat (limited to 'include/hw/mem')
-rw-r--r-- | include/hw/mem/memory-device.h | 51 | ||||
-rw-r--r-- | include/hw/mem/pc-dimm.h | 27 |
2 files changed, 55 insertions, 23 deletions
diff --git a/include/hw/mem/memory-device.h b/include/hw/mem/memory-device.h new file mode 100644 index 0000000000..2853b084b5 --- /dev/null +++ b/include/hw/mem/memory-device.h @@ -0,0 +1,51 @@ +/* + * Memory Device Interface + * + * Copyright (c) 2018 Red Hat, Inc. + * + * Authors: + * David Hildenbrand <david@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#ifndef MEMORY_DEVICE_H +#define MEMORY_DEVICE_H + +#include "qom/object.h" +#include "hw/qdev.h" + +#define TYPE_MEMORY_DEVICE "memory-device" + +#define MEMORY_DEVICE_CLASS(klass) \ + OBJECT_CLASS_CHECK(MemoryDeviceClass, (klass), TYPE_MEMORY_DEVICE) +#define MEMORY_DEVICE_GET_CLASS(obj) \ + OBJECT_GET_CLASS(MemoryDeviceClass, (obj), TYPE_MEMORY_DEVICE) +#define MEMORY_DEVICE(obj) \ + INTERFACE_CHECK(MemoryDeviceState, (obj), TYPE_MEMORY_DEVICE) + +typedef struct MemoryDeviceState { + Object parent_obj; +} MemoryDeviceState; + +typedef struct MemoryDeviceClass { + InterfaceClass parent_class; + + uint64_t (*get_addr)(const MemoryDeviceState *md); + uint64_t (*get_plugged_size)(const MemoryDeviceState *md); + uint64_t (*get_region_size)(const MemoryDeviceState *md); + void (*fill_device_info)(const MemoryDeviceState *md, + MemoryDeviceInfo *info); +} MemoryDeviceClass; + +MemoryDeviceInfoList *qmp_memory_device_list(void); +uint64_t get_plugged_memory_size(void); +uint64_t memory_device_get_free_addr(MachineState *ms, const uint64_t *hint, + uint64_t align, uint64_t size, + Error **errp); +void memory_device_plug_region(MachineState *ms, MemoryRegion *mr, + uint64_t addr); +void memory_device_unplug_region(MachineState *ms, MemoryRegion *mr); + +#endif diff --git a/include/hw/mem/pc-dimm.h b/include/hw/mem/pc-dimm.h index 1fc479281c..627c8601d9 100644 --- a/include/hw/mem/pc-dimm.h +++ b/include/hw/mem/pc-dimm.h @@ -19,6 +19,7 @@ #include "exec/memory.h" #include "sysemu/hostmem.h" #include "hw/qdev.h" +#include "hw/boards.h" #define TYPE_PC_DIMM "pc-dimm" #define PC_DIMM(obj) \ @@ -75,29 +76,9 @@ typedef struct PCDIMMDeviceClass { MemoryRegion *(*get_vmstate_memory_region)(PCDIMMDevice *dimm); } PCDIMMDeviceClass; -/** - * MemoryHotplugState: - * @base: address in guest physical address space where hotplug memory - * address space begins. - * @mr: hotplug memory address space container - */ -typedef struct MemoryHotplugState { - hwaddr base; - MemoryRegion mr; -} MemoryHotplugState; - -uint64_t pc_dimm_get_free_addr(uint64_t address_space_start, - uint64_t address_space_size, - uint64_t *hint, uint64_t align, uint64_t size, - Error **errp); - int pc_dimm_get_free_slot(const int *hint, int max_slots, Error **errp); -MemoryDeviceInfoList *qmp_pc_dimm_device_list(void); -uint64_t pc_existing_dimms_capacity(Error **errp); -uint64_t get_plugged_memory_size(void); -void pc_dimm_memory_plug(DeviceState *dev, MemoryHotplugState *hpms, - MemoryRegion *mr, uint64_t align, Error **errp); -void pc_dimm_memory_unplug(DeviceState *dev, MemoryHotplugState *hpms, - MemoryRegion *mr); +void pc_dimm_memory_plug(DeviceState *dev, MachineState *machine, + uint64_t align, Error **errp); +void pc_dimm_memory_unplug(DeviceState *dev, MachineState *machine); #endif |