vl.c: extend -m option to support options for memory hotplug
[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 "hw/qdev.h"
9 #include "qom/object.h"
10
11
12 typedef struct MachineState MachineState;
13
14 typedef void QEMUMachineInitFunc(MachineState *ms);
15
16 typedef void QEMUMachineResetFunc(void);
17
18 typedef void QEMUMachineHotAddCPUFunc(const int64_t id, Error **errp);
19
20 typedef int QEMUMachineGetKvmtypeFunc(const char *arg);
21
22 struct QEMUMachine {
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 max_cpus;
32 unsigned int no_serial:1,
33 no_parallel:1,
34 use_virtcon:1,
35 use_sclp:1,
36 no_floppy:1,
37 no_cdrom:1,
38 no_sdcard:1;
39 int is_default;
40 const char *default_machine_opts;
41 const char *default_boot_order;
42 GlobalProperty *compat_props;
43 const char *hw_version;
44 };
45
46 #define TYPE_MACHINE_SUFFIX "-machine"
47 int qemu_register_machine(QEMUMachine *m);
48
49 #define TYPE_MACHINE "machine"
50 #undef MACHINE /* BSD defines it and QEMU does not use it */
51 #define MACHINE(obj) \
52 OBJECT_CHECK(MachineState, (obj), TYPE_MACHINE)
53 #define MACHINE_GET_CLASS(obj) \
54 OBJECT_GET_CLASS(MachineClass, (obj), TYPE_MACHINE)
55 #define MACHINE_CLASS(klass) \
56 OBJECT_CLASS_CHECK(MachineClass, (klass), TYPE_MACHINE)
57
58 MachineClass *find_default_machine(void);
59 extern MachineState *current_machine;
60
61 /**
62 * MachineClass:
63 * @qemu_machine: #QEMUMachine
64 */
65 struct MachineClass {
66 /*< private >*/
67 ObjectClass parent_class;
68 /*< public >*/
69
70 const char *name;
71 const char *alias;
72 const char *desc;
73
74 void (*init)(MachineState *state);
75 void (*reset)(void);
76 void (*hot_add_cpu)(const int64_t id, Error **errp);
77 int (*kvm_type)(const char *arg);
78
79 BlockInterfaceType block_default_type;
80 int max_cpus;
81 unsigned int no_serial:1,
82 no_parallel:1,
83 use_virtcon:1,
84 use_sclp:1,
85 no_floppy:1,
86 no_cdrom:1,
87 no_sdcard:1;
88 int is_default;
89 const char *default_machine_opts;
90 const char *default_boot_order;
91 GlobalProperty *compat_props;
92 const char *hw_version;
93 };
94
95 /**
96 * MachineState:
97 */
98 struct MachineState {
99 /*< private >*/
100 Object parent_obj;
101 /*< public >*/
102
103 char *accel;
104 bool kernel_irqchip;
105 int kvm_shadow_mem;
106 char *dtb;
107 char *dumpdtb;
108 int phandle_start;
109 char *dt_compatible;
110 bool dump_guest_core;
111 bool mem_merge;
112 bool usb;
113 char *firmware;
114
115 ram_addr_t ram_size;
116 ram_addr_t maxram_size;
117 uint64_t ram_slots;
118 const char *boot_order;
119 char *kernel_filename;
120 char *kernel_cmdline;
121 char *initrd_filename;
122 const char *cpu_model;
123 };
124
125 #endif