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/* Declarations for use by board files for creating devices. */
#ifndef HW_BOARDS_H
#define HW_BOARDS_H
#include "qemu/typedefs.h"
#include "sysemu/blockdev.h"
#include "sysemu/accel.h"
#include "hw/qdev.h"
#include "qom/object.h"
void memory_region_allocate_system_memory(MemoryRegion *mr, Object *owner,
const char *name,
uint64_t ram_size);
#define TYPE_MACHINE_SUFFIX "-machine"
/* Machine class name that needs to be used for class-name-based machine
* type lookup to work.
*/
#define MACHINE_TYPE_NAME(machinename) (machinename TYPE_MACHINE_SUFFIX)
#define TYPE_MACHINE "machine"
#undef MACHINE /* BSD defines it and QEMU does not use it */
#define MACHINE(obj) \
OBJECT_CHECK(MachineState, (obj), TYPE_MACHINE)
#define MACHINE_GET_CLASS(obj) \
OBJECT_GET_CLASS(MachineClass, (obj), TYPE_MACHINE)
#define MACHINE_CLASS(klass) \
OBJECT_CLASS_CHECK(MachineClass, (klass), TYPE_MACHINE)
MachineClass *find_default_machine(void);
extern MachineState *current_machine;
bool machine_usb(MachineState *machine);
bool machine_iommu(MachineState *machine);
bool machine_kernel_irqchip_allowed(MachineState *machine);
bool machine_kernel_irqchip_required(MachineState *machine);
int machine_kvm_shadow_mem(MachineState *machine);
int machine_phandle_start(MachineState *machine);
bool machine_dump_guest_core(MachineState *machine);
bool machine_mem_merge(MachineState *machine);
/**
* MachineClass:
* @get_hotplug_handler: this function is called during bus-less
* device hotplug. If defined it returns pointer to an instance
* of HotplugHandler object, which handles hotplug operation
* for a given @dev. It may return NULL if @dev doesn't require
* any actions to be performed by hotplug handler.
* @cpu_index_to_socket_id:
* used to provide @cpu_index to socket number mapping, allowing
* a machine to group CPU threads belonging to the same socket/package
* Returns: socket number given cpu_index belongs to.
*/
struct MachineClass {
/*< private >*/
ObjectClass parent_class;
/*< public >*/
const char *family; /* NULL iff @name identifies a standalone machtype */
const char *name;
const char *alias;
const char *desc;
void (*init)(MachineState *state);
void (*reset)(void);
void (*hot_add_cpu)(const int64_t id, Error **errp);
int (*kvm_type)(const char *arg);
BlockInterfaceType block_default_type;
int units_per_default_bus;
int max_cpus;
unsigned int no_serial:1,
no_parallel:1,
use_virtcon:1,
use_sclp:1,
no_floppy:1,
no_cdrom:1,
no_sdcard:1,
has_dynamic_sysbus:1,
no_tco:1,
pci_allow_0_address:1;
int is_default;
const char *default_machine_opts;
const char *default_boot_order;
const char *default_display;
GlobalProperty *compat_props;
const char *hw_version;
ram_addr_t default_ram_size;
HotplugHandler *(*get_hotplug_handler)(MachineState *machine,
DeviceState *dev);
unsigned (*cpu_index_to_socket_id)(unsigned cpu_index);
};
/**
* MachineState:
*/
struct MachineState {
/*< private >*/
Object parent_obj;
Notifier sysbus_notifier;
/*< public >*/
char *accel;
bool kernel_irqchip_allowed;
bool kernel_irqchip_required;
int kvm_shadow_mem;
char *dtb;
char *dumpdtb;
int phandle_start;
char *dt_compatible;
bool dump_guest_core;
bool mem_merge;
bool usb;
bool usb_disabled;
bool igd_gfx_passthru;
char *firmware;
bool iommu;
bool suppress_vmdesc;
ram_addr_t ram_size;
ram_addr_t maxram_size;
uint64_t ram_slots;
const char *boot_order;
char *kernel_filename;
char *kernel_cmdline;
char *initrd_filename;
const char *cpu_model;
AccelState *accelerator;
};
#define DEFINE_MACHINE(namestr, machine_initfn) \
static void machine_initfn##_class_init(ObjectClass *oc, void *data) \
{ \
MachineClass *mc = MACHINE_CLASS(oc); \
machine_initfn(mc); \
} \
static const TypeInfo machine_initfn##_typeinfo = { \
.name = MACHINE_TYPE_NAME(namestr), \
.parent = TYPE_MACHINE, \
.class_init = machine_initfn##_class_init, \
}; \
static void machine_initfn##_register_types(void) \
{ \
type_register_static(&machine_initfn##_typeinfo); \
} \
machine_init(machine_initfn##_register_types)
#endif
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