vga: add default display to machine class
[qemu.git] / include / hw / boards.h
1 /* Declarations for use by board files for creating devices. */
2
3 #ifndef HW_BOARDS_H
4 #define HW_BOARDS_H
5
6 #include "qemu/typedefs.h"
7 #include "sysemu/blockdev.h"
8 #include "sysemu/accel.h"
9 #include "hw/qdev.h"
10 #include "qom/object.h"
11
12
13 typedef void QEMUMachineInitFunc(MachineState *ms);
14
15 typedef void QEMUMachineResetFunc(void);
16
17 typedef void QEMUMachineHotAddCPUFunc(const int64_t id, Error **errp);
18
19 typedef int QEMUMachineGetKvmtypeFunc(const char *arg);
20
21 struct QEMUMachine {
22 const char *family; /* NULL iff @name identifies a standalone machtype */
23 const char *name;
24 const char *alias;
25 const char *desc;
26 QEMUMachineInitFunc *init;
27 QEMUMachineResetFunc *reset;
28 QEMUMachineHotAddCPUFunc *hot_add_cpu;
29 QEMUMachineGetKvmtypeFunc *kvm_type;
30 BlockInterfaceType block_default_type;
31 int units_per_default_bus;
32 int max_cpus;
33 unsigned int no_serial:1,
34 no_parallel:1,
35 use_virtcon:1,
36 use_sclp:1,
37 no_floppy:1,
38 no_cdrom:1,
39 no_sdcard:1;
40 int is_default;
41 const char *default_machine_opts;
42 const char *default_boot_order;
43 const char *default_display;
44 GlobalProperty *compat_props;
45 const char *hw_version;
46 };
47
48 void memory_region_allocate_system_memory(MemoryRegion *mr, Object *owner,
49 const char *name,
50 uint64_t ram_size);
51
52 int qemu_register_machine(QEMUMachine *m);
53
54 #define TYPE_MACHINE_SUFFIX "-machine"
55 #define TYPE_MACHINE "machine"
56 #undef MACHINE /* BSD defines it and QEMU does not use it */
57 #define MACHINE(obj) \
58 OBJECT_CHECK(MachineState, (obj), TYPE_MACHINE)
59 #define MACHINE_GET_CLASS(obj) \
60 OBJECT_GET_CLASS(MachineClass, (obj), TYPE_MACHINE)
61 #define MACHINE_CLASS(klass) \
62 OBJECT_CLASS_CHECK(MachineClass, (klass), TYPE_MACHINE)
63
64 MachineClass *find_default_machine(void);
65 extern MachineState *current_machine;
66
67 /**
68 * MachineClass:
69 * @qemu_machine: #QEMUMachine
70 * @get_hotplug_handler: this function is called during bus-less
71 * device hotplug. If defined it returns pointer to an instance
72 * of HotplugHandler object, which handles hotplug operation
73 * for a given @dev. It may return NULL if @dev doesn't require
74 * any actions to be performed by hotplug handler.
75 */
76 struct MachineClass {
77 /*< private >*/
78 ObjectClass parent_class;
79 /*< public >*/
80
81 const char *family; /* NULL iff @name identifies a standalone machtype */
82 const char *name;
83 const char *alias;
84 const char *desc;
85
86 void (*init)(MachineState *state);
87 void (*reset)(void);
88 void (*hot_add_cpu)(const int64_t id, Error **errp);
89 int (*kvm_type)(const char *arg);
90
91 BlockInterfaceType block_default_type;
92 int units_per_default_bus;
93 int max_cpus;
94 unsigned int no_serial:1,
95 no_parallel:1,
96 use_virtcon:1,
97 use_sclp:1,
98 no_floppy:1,
99 no_cdrom:1,
100 no_sdcard:1;
101 int is_default;
102 const char *default_machine_opts;
103 const char *default_boot_order;
104 const char *default_display;
105 GlobalProperty *compat_props;
106 const char *hw_version;
107
108 HotplugHandler *(*get_hotplug_handler)(MachineState *machine,
109 DeviceState *dev);
110 };
111
112 /**
113 * MachineState:
114 */
115 struct MachineState {
116 /*< private >*/
117 Object parent_obj;
118 /*< public >*/
119
120 char *accel;
121 bool kernel_irqchip;
122 int kvm_shadow_mem;
123 char *dtb;
124 char *dumpdtb;
125 int phandle_start;
126 char *dt_compatible;
127 bool dump_guest_core;
128 bool mem_merge;
129 bool usb;
130 char *firmware;
131 bool iommu;
132
133 ram_addr_t ram_size;
134 ram_addr_t maxram_size;
135 uint64_t ram_slots;
136 const char *boot_order;
137 char *kernel_filename;
138 char *kernel_cmdline;
139 char *initrd_filename;
140 const char *cpu_model;
141 AccelState *accelerator;
142 };
143
144 #endif