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