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 typedef struct QEMUMachineInitArgs {
  12     const MachineClass *machine;
  13     ram_addr_t ram_size;
  14     const char *boot_order;
  15     const char *kernel_filename;
  16     const char *kernel_cmdline;
  17     const char *initrd_filename;
  18     const char *cpu_model;
  19 } QEMUMachineInitArgs;
  20
  21 typedef void QEMUMachineInitFunc(QEMUMachineInitArgs *args);
  22
  23 typedef void QEMUMachineResetFunc(void);
  24
  25 typedef void QEMUMachineHotAddCPUFunc(const int64_t id, Error **errp);
  26
  27 typedef int QEMUMachineGetKvmtypeFunc(const char *arg);
  28
  29 struct QEMUMachine {
  30     const char *name;
  31     const char *alias;
  32     const char *desc;
  33     QEMUMachineInitFunc *init;
  34     QEMUMachineResetFunc *reset;
  35     QEMUMachineHotAddCPUFunc *hot_add_cpu;
  36     QEMUMachineGetKvmtypeFunc *kvm_type;
  37     BlockInterfaceType block_default_type;
  38     int max_cpus;
  39     unsigned int no_serial:1,
  40         no_parallel:1,
  41         use_virtcon:1,
  42         use_sclp:1,
  43         no_floppy:1,
  44         no_cdrom:1,
  45         no_sdcard:1;
  46     int is_default;
  47     const char *default_machine_opts;
  48     const char *default_boot_order;
  49     GlobalProperty *compat_props;
  50     const char *hw_version;
  51 };
  52
  53 #define TYPE_MACHINE_SUFFIX "-machine"
  54 int qemu_register_machine(QEMUMachine *m);
  55
  56 #define TYPE_MACHINE "machine"
  57 #undef MACHINE  /* BSD defines it and QEMU does not use it */
  58 #define MACHINE(obj) \
  59     OBJECT_CHECK(MachineState, (obj), TYPE_MACHINE)
  60 #define MACHINE_GET_CLASS(obj) \
  61     OBJECT_GET_CLASS(MachineClass, (obj), TYPE_MACHINE)
  62 #define MACHINE_CLASS(klass) \
  63     OBJECT_CLASS_CHECK(MachineClass, (klass), TYPE_MACHINE)
  64
  65 typedef struct MachineState MachineState;
  66
  67 MachineClass *find_default_machine(void);
  68 extern MachineState *current_machine;
  69
  70 /**
  71  * MachineClass:
  72  * @qemu_machine: #QEMUMachine
  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)(QEMUMachineInitArgs *args);
  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
 104 /**
 105  * MachineState:
 106  */
 107 struct MachineState {
 108     /*< private >*/
 109     Object parent_obj;
 110     /*< public >*/
 111
 112     char *accel;
 113     bool kernel_irqchip;
 114     int kvm_shadow_mem;
 115     char *kernel;
 116     char *initrd;
 117     char *append;
 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     QEMUMachineInitArgs init_args;
 128 };
 129
 130 #endif