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https://github.com/Motorhead1991/qemu.git
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6f00494abe
This allows machine classes to specify which display device they want as default. If unspecified the current behavior (try cirrus, failing that try stdvga, failing that use no display) will be used. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
144 lines
3.8 KiB
C
144 lines
3.8 KiB
C
/* Declarations for use by board files for creating devices. */
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#ifndef HW_BOARDS_H
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#define HW_BOARDS_H
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#include "qemu/typedefs.h"
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#include "sysemu/blockdev.h"
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#include "sysemu/accel.h"
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#include "hw/qdev.h"
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#include "qom/object.h"
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typedef void QEMUMachineInitFunc(MachineState *ms);
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typedef void QEMUMachineResetFunc(void);
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typedef void QEMUMachineHotAddCPUFunc(const int64_t id, Error **errp);
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typedef int QEMUMachineGetKvmtypeFunc(const char *arg);
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struct QEMUMachine {
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const char *family; /* NULL iff @name identifies a standalone machtype */
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const char *name;
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const char *alias;
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const char *desc;
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QEMUMachineInitFunc *init;
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QEMUMachineResetFunc *reset;
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QEMUMachineHotAddCPUFunc *hot_add_cpu;
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QEMUMachineGetKvmtypeFunc *kvm_type;
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BlockInterfaceType block_default_type;
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int units_per_default_bus;
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int max_cpus;
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unsigned int no_serial:1,
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no_parallel:1,
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use_virtcon:1,
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use_sclp:1,
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no_floppy:1,
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no_cdrom:1,
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no_sdcard:1;
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int is_default;
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const char *default_machine_opts;
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const char *default_boot_order;
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const char *default_display;
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GlobalProperty *compat_props;
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const char *hw_version;
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};
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void memory_region_allocate_system_memory(MemoryRegion *mr, Object *owner,
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const char *name,
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uint64_t ram_size);
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int qemu_register_machine(QEMUMachine *m);
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#define TYPE_MACHINE_SUFFIX "-machine"
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#define TYPE_MACHINE "machine"
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#undef MACHINE /* BSD defines it and QEMU does not use it */
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#define MACHINE(obj) \
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OBJECT_CHECK(MachineState, (obj), TYPE_MACHINE)
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#define MACHINE_GET_CLASS(obj) \
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OBJECT_GET_CLASS(MachineClass, (obj), TYPE_MACHINE)
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#define MACHINE_CLASS(klass) \
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OBJECT_CLASS_CHECK(MachineClass, (klass), TYPE_MACHINE)
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MachineClass *find_default_machine(void);
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extern MachineState *current_machine;
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/**
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* MachineClass:
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* @qemu_machine: #QEMUMachine
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* @get_hotplug_handler: this function is called during bus-less
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* device hotplug. If defined it returns pointer to an instance
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* of HotplugHandler object, which handles hotplug operation
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* for a given @dev. It may return NULL if @dev doesn't require
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* any actions to be performed by hotplug handler.
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*/
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struct MachineClass {
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/*< private >*/
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ObjectClass parent_class;
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/*< public >*/
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const char *family; /* NULL iff @name identifies a standalone machtype */
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const char *name;
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const char *alias;
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const char *desc;
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void (*init)(MachineState *state);
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void (*reset)(void);
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void (*hot_add_cpu)(const int64_t id, Error **errp);
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int (*kvm_type)(const char *arg);
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BlockInterfaceType block_default_type;
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int units_per_default_bus;
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int max_cpus;
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unsigned int no_serial:1,
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no_parallel:1,
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use_virtcon:1,
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use_sclp:1,
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no_floppy:1,
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no_cdrom:1,
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no_sdcard:1;
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int is_default;
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const char *default_machine_opts;
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const char *default_boot_order;
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const char *default_display;
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GlobalProperty *compat_props;
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const char *hw_version;
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HotplugHandler *(*get_hotplug_handler)(MachineState *machine,
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DeviceState *dev);
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};
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/**
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* MachineState:
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*/
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struct MachineState {
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/*< private >*/
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Object parent_obj;
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/*< public >*/
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char *accel;
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bool kernel_irqchip;
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int kvm_shadow_mem;
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char *dtb;
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char *dumpdtb;
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int phandle_start;
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char *dt_compatible;
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bool dump_guest_core;
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bool mem_merge;
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bool usb;
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char *firmware;
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bool iommu;
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ram_addr_t ram_size;
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ram_addr_t maxram_size;
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uint64_t ram_slots;
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const char *boot_order;
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char *kernel_filename;
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char *kernel_cmdline;
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char *initrd_filename;
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const char *cpu_model;
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AccelState *accelerator;
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};
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#endif
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