xref: /openbmc/qemu/include/hw/boards.h (revision 95faaa73)
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     const char *boot_order;
117     char *kernel_filename;
118     char *kernel_cmdline;
119     char *initrd_filename;
120     const char *cpu_model;
121 };
122 
123 #endif
124