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 * @get_hotplug_handler: this function is called during bus-less 65 * device hotplug. If defined it returns pointer to an instance 66 * of HotplugHandler object, which handles hotplug operation 67 * for a given @dev. It may return NULL if @dev doesn't require 68 * any actions to be performed by hotplug handler. 69 */ 70 struct MachineClass { 71 /*< private >*/ 72 ObjectClass parent_class; 73 /*< public >*/ 74 75 const char *name; 76 const char *alias; 77 const char *desc; 78 79 void (*init)(MachineState *state); 80 void (*reset)(void); 81 void (*hot_add_cpu)(const int64_t id, Error **errp); 82 int (*kvm_type)(const char *arg); 83 84 BlockInterfaceType block_default_type; 85 int max_cpus; 86 unsigned int no_serial:1, 87 no_parallel:1, 88 use_virtcon:1, 89 use_sclp:1, 90 no_floppy:1, 91 no_cdrom:1, 92 no_sdcard:1; 93 int is_default; 94 const char *default_machine_opts; 95 const char *default_boot_order; 96 GlobalProperty *compat_props; 97 const char *hw_version; 98 99 HotplugHandler *(*get_hotplug_handler)(MachineState *machine, 100 DeviceState *dev); 101 }; 102 103 /** 104 * MachineState: 105 */ 106 struct MachineState { 107 /*< private >*/ 108 Object parent_obj; 109 /*< public >*/ 110 111 char *accel; 112 bool kernel_irqchip; 113 int kvm_shadow_mem; 114 char *dtb; 115 char *dumpdtb; 116 int phandle_start; 117 char *dt_compatible; 118 bool dump_guest_core; 119 bool mem_merge; 120 bool usb; 121 char *firmware; 122 123 ram_addr_t ram_size; 124 ram_addr_t maxram_size; 125 uint64_t ram_slots; 126 const char *boot_order; 127 char *kernel_filename; 128 char *kernel_cmdline; 129 char *initrd_filename; 130 const char *cpu_model; 131 }; 132 133 #endif 134