include/sysemu/sysemu.h

   1 #ifndef SYSEMU_H
   2 #define SYSEMU_H
   3 /* Misc. things related to the system emulator.  */
   4
   5 #include "qemu/typedefs.h"
   6 #include "qemu/option.h"
   7 #include "qemu/queue.h"
   8 #include "qemu/timer.h"
   9 #include "qapi-types.h"
  10 #include "qemu/notify.h"
  11 #include "qemu/main-loop.h"
  12 #include "qemu/bitmap.h"
  13 #include "qom/object.h"
  14
  15 /* vl.c */
  16
  17 extern const char *bios_name;
  18
  19 extern const char *qemu_name;
  20 extern uint8_t qemu_uuid[];
  21 extern bool qemu_uuid_set;
  22 int qemu_uuid_parse(const char *str, uint8_t *uuid);
  23
  24 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
  25 #define UUID_NONE "00000000-0000-0000-0000-000000000000"
  26
  27 bool runstate_check(RunState state);
  28 void runstate_set(RunState new_state);
  29 int runstate_is_running(void);
  30 bool runstate_needs_reset(void);
  31 typedef struct vm_change_state_entry VMChangeStateEntry;
  32 typedef void VMChangeStateHandler(void *opaque, int running, RunState state);
  33
  34 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
  35                                                      void *opaque);
  36 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
  37 void vm_state_notify(int running, RunState state);
  38
  39 #define VMRESET_SILENT   false
  40 #define VMRESET_REPORT   true
  41
  42 void vm_start(void);
  43 int vm_stop(RunState state);
  44 int vm_stop_force_state(RunState state);
  45
  46 typedef enum WakeupReason {
  47     /* Always keep QEMU_WAKEUP_REASON_NONE = 0 */
  48     QEMU_WAKEUP_REASON_NONE = 0,
  49     QEMU_WAKEUP_REASON_RTC,
  50     QEMU_WAKEUP_REASON_PMTIMER,
  51     QEMU_WAKEUP_REASON_OTHER,
  52 } WakeupReason;
  53
  54 void qemu_system_reset_request(void);
  55 void qemu_system_suspend_request(void);
  56 void qemu_register_suspend_notifier(Notifier *notifier);
  57 void qemu_system_wakeup_request(WakeupReason reason);
  58 void qemu_system_wakeup_enable(WakeupReason reason, bool enabled);
  59 void qemu_register_wakeup_notifier(Notifier *notifier);
  60 void qemu_system_shutdown_request(void);
  61 void qemu_system_powerdown_request(void);
  62 void qemu_register_powerdown_notifier(Notifier *notifier);
  63 void qemu_system_debug_request(void);
  64 void qemu_system_vmstop_request(RunState reason);
  65 int qemu_shutdown_requested_get(void);
  66 int qemu_reset_requested_get(void);
  67 void qemu_system_killed(int signal, pid_t pid);
  68 void qemu_devices_reset(void);
  69 void qemu_system_reset(bool report);
  70
  71 void qemu_add_exit_notifier(Notifier *notify);
  72 void qemu_remove_exit_notifier(Notifier *notify);
  73
  74 void qemu_add_machine_init_done_notifier(Notifier *notify);
  75
  76 void do_savevm(Monitor *mon, const QDict *qdict);
  77 int load_vmstate(const char *name);
  78 void do_delvm(Monitor *mon, const QDict *qdict);
  79 void do_info_snapshots(Monitor *mon, const QDict *qdict);
  80
  81 void qemu_announce_self(void);
  82
  83 bool qemu_savevm_state_blocked(Error **errp);
  84 void qemu_savevm_state_begin(QEMUFile *f,
  85                              const MigrationParams *params);
  86 int qemu_savevm_state_iterate(QEMUFile *f);
  87 void qemu_savevm_state_complete(QEMUFile *f);
  88 void qemu_savevm_state_cancel(void);
  89 uint64_t qemu_savevm_state_pending(QEMUFile *f, uint64_t max_size);
  90 int qemu_loadvm_state(QEMUFile *f);
  91
  92 /* SLIRP */
  93 void do_info_slirp(Monitor *mon);
  94
  95 typedef enum DisplayType
  96 {
  97     DT_DEFAULT,
  98     DT_CURSES,
  99     DT_SDL,
 100     DT_GTK,
 101     DT_NOGRAPHIC,
 102     DT_NONE,
 103 } DisplayType;
 104
 105 extern int autostart;
 106
 107 typedef enum {
 108     VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL,
 109     VGA_TCX, VGA_CG3, VGA_DEVICE
 110 } VGAInterfaceType;
 111
 112 extern int vga_interface_type;
 113 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
 114
 115 extern int graphic_width;
 116 extern int graphic_height;
 117 extern int graphic_depth;
 118 extern DisplayType display_type;
 119 extern const char *keyboard_layout;
 120 extern int win2k_install_hack;
 121 extern int alt_grab;
 122 extern int ctrl_grab;
 123 extern int smp_cpus;
 124 extern int max_cpus;
 125 extern int cursor_hide;
 126 extern int graphic_rotate;
 127 extern int no_quit;
 128 extern int no_shutdown;
 129 extern int semihosting_enabled;
 130 extern int old_param;
 131 extern int boot_menu;
 132 extern uint8_t *boot_splash_filedata;
 133 extern size_t boot_splash_filedata_size;
 134 extern uint8_t qemu_extra_params_fw[2];
 135 extern QEMUClockType rtc_clock;
 136 extern const char *mem_path;
 137 extern int mem_prealloc;
 138
 139 #define MAX_NODES 128
 140
 141 /* The following shall be true for all CPUs:
 142  *   cpu->cpu_index < max_cpus <= MAX_CPUMASK_BITS
 143  *
 144  * Note that cpu->get_arch_id() may be larger than MAX_CPUMASK_BITS.
 145  */
 146 #define MAX_CPUMASK_BITS 255
 147
 148 extern int nb_numa_nodes;
 149 typedef struct node_info {
 150     uint64_t node_mem;
 151     DECLARE_BITMAP(node_cpu, MAX_CPUMASK_BITS);
 152     struct HostMemoryBackend *node_memdev;
 153 } NodeInfo;
 154 extern NodeInfo numa_info[MAX_NODES];
 155 void set_numa_nodes(void);
 156 void set_numa_modes(void);
 157 extern QemuOptsList qemu_numa_opts;
 158 int numa_init_func(QemuOpts *opts, void *opaque);
 159
 160 #define MAX_OPTION_ROMS 16
 161 typedef struct QEMUOptionRom {
 162     const char *name;
 163     int32_t bootindex;
 164 } QEMUOptionRom;
 165 extern QEMUOptionRom option_rom[MAX_OPTION_ROMS];
 166 extern int nb_option_roms;
 167
 168 #define MAX_PROM_ENVS 128
 169 extern const char *prom_envs[MAX_PROM_ENVS];
 170 extern unsigned int nb_prom_envs;
 171
 172 /* pci-hotplug */
 173 void pci_device_hot_add(Monitor *mon, const QDict *qdict);
 174 int pci_drive_hot_add(Monitor *mon, const QDict *qdict, DriveInfo *dinfo);
 175 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict);
 176
 177 /* generic hotplug */
 178 void drive_hot_add(Monitor *mon, const QDict *qdict);
 179
 180 /* CPU hotplug */
 181 void qemu_register_cpu_added_notifier(Notifier *notifier);
 182
 183 /* pcie aer error injection */
 184 void pcie_aer_inject_error_print(Monitor *mon, const QObject *data);
 185 int do_pcie_aer_inject_error(Monitor *mon,
 186                              const QDict *qdict, QObject **ret_data);
 187
 188 /* serial ports */
 189
 190 #define MAX_SERIAL_PORTS 4
 191
 192 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 193
 194 /* parallel ports */
 195
 196 #define MAX_PARALLEL_PORTS 3
 197
 198 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 199
 200 void do_usb_add(Monitor *mon, const QDict *qdict);
 201 void do_usb_del(Monitor *mon, const QDict *qdict);
 202 void usb_info(Monitor *mon, const QDict *qdict);
 203
 204 void rtc_change_mon_event(struct tm *tm);
 205
 206 void add_boot_device_path(int32_t bootindex, DeviceState *dev,
 207                           const char *suffix);
 208 char *get_boot_devices_list(size_t *size, bool ignore_suffixes);
 209
 210 DeviceState *get_boot_device(uint32_t position);
 211
 212 QemuOpts *qemu_get_machine_opts(void);
 213
 214 bool usb_enabled(bool default_usb);
 215
 216 extern QemuOptsList qemu_legacy_drive_opts;
 217 extern QemuOptsList qemu_common_drive_opts;
 218 extern QemuOptsList qemu_drive_opts;
 219 extern QemuOptsList qemu_chardev_opts;
 220 extern QemuOptsList qemu_device_opts;
 221 extern QemuOptsList qemu_netdev_opts;
 222 extern QemuOptsList qemu_net_opts;
 223 extern QemuOptsList qemu_global_opts;
 224 extern QemuOptsList qemu_mon_opts;
 225
 226 #endif