numa: add -numa node,memdev= option
[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 void memory_region_allocate_system_memory(MemoryRegion *mr, Object *owner,
47 const char *name,
48 uint64_t ram_size);
49
50 int qemu_register_machine(QEMUMachine *m);
51
52 #define TYPE_MACHINE_SUFFIX "-machine"
53 #define TYPE_MACHINE "machine"
54 #undef MACHINE /* BSD defines it and QEMU does not use it */
55 #define MACHINE(obj) \
56 OBJECT_CHECK(MachineState, (obj), TYPE_MACHINE)
57 #define MACHINE_GET_CLASS(obj) \
58 OBJECT_GET_CLASS(MachineClass, (obj), TYPE_MACHINE)
59 #define MACHINE_CLASS(klass) \
60 OBJECT_CLASS_CHECK(MachineClass, (klass), TYPE_MACHINE)
61
62 MachineClass *find_default_machine(void);
63 extern MachineState *current_machine;
64
65 /**
66 * MachineClass:
67 * @qemu_machine: #QEMUMachine
68 * @get_hotplug_handler: this function is called during bus-less
69 * device hotplug. If defined it returns pointer to an instance
70 * of HotplugHandler object, which handles hotplug operation
71 * for a given @dev. It may return NULL if @dev doesn't require
72 * any actions to be performed by hotplug handler.
73 */
74 struct MachineClass {
75 /*< private >*/
76 ObjectClass parent_class;
77 /*< public >*/
78
79 const char *name;
80 const char *alias;
81 const char *desc;
82
83 void (*init)(MachineState *state);
84 void (*reset)(void);
85 void (*hot_add_cpu)(const int64_t id, Error **errp);
86 int (*kvm_type)(const char *arg);
87
88 BlockInterfaceType block_default_type;
89 int max_cpus;
90 unsigned int no_serial:1,
91 no_parallel:1,
92 use_virtcon:1,
93 use_sclp:1,
94 no_floppy:1,
95 no_cdrom:1,
96 no_sdcard:1;
97 int is_default;
98 const char *default_machine_opts;
99 const char *default_boot_order;
100 GlobalProperty *compat_props;
101 const char *hw_version;
102
103 HotplugHandler *(*get_hotplug_handler)(MachineState *machine,
104 DeviceState *dev);
105 };
106
107 /**
108 * MachineState:
109 */
110 struct MachineState {
111 /*< private >*/
112 Object parent_obj;
113 /*< public >*/
114
115 char *accel;
116 bool kernel_irqchip;
117 int kvm_shadow_mem;
118 char *dtb;
119 char *dumpdtb;
120 int phandle_start;
121 char *dt_compatible;
122 bool dump_guest_core;
123 bool mem_merge;
124 bool usb;
125 char *firmware;
126
127 ram_addr_t ram_size;
128 ram_addr_t maxram_size;
129 uint64_t ram_slots;
130 const char *boot_order;
131 char *kernel_filename;
132 char *kernel_cmdline;
133 char *initrd_filename;
134 const char *cpu_model;
135 };
136
137 #endif