sysemu.h

   1 #ifndef SYSEMU_H
   2 #define SYSEMU_H
   3 /* Misc. things related to the system emulator.  */
   4
   5 #include "qemu-common.h"
   6 #include "qemu-option.h"
   7 #include "qemu-queue.h"
   8 #include "qemu-timer.h"
   9 #include "notify.h"
  10
  11 /* vl.c */
  12
  13 typedef enum {
  14     RSTATE_NO_STATE,
  15     RSTATE_DEBUG,          /* qemu is running under gdb */
  16     RSTATE_IN_MIGRATE,     /* paused waiting for an incoming migration */
  17     RSTATE_PANICKED,       /* paused due to an internal error */
  18     RSTATE_IO_ERROR,       /* paused due to an I/O error */
  19     RSTATE_PAUSED,         /* paused by the user (ie. the 'stop' command) */
  20     RSTATE_POST_MIGRATE,   /* paused following a successful migration */
  21     RSTATE_PRE_LAUNCH,     /* qemu was started with -S and haven't started */
  22     RSTATE_PRE_MIGRATE,    /* paused preparing to finish migrate */
  23     RSTATE_RESTORE,        /* paused restoring the VM state */
  24     RSTATE_RUNNING,        /* qemu is running */
  25     RSTATE_SAVEVM,         /* paused saving VM state */
  26     RSTATE_SHUTDOWN,       /* guest shut down and -no-shutdown is in use */
  27     RSTATE_WATCHDOG,       /* watchdog fired and qemu is configured to pause */
  28     RSTATE_MAX
  29 } RunState;
  30
  31 extern const char *bios_name;
  32
  33 extern const char *qemu_name;
  34 extern uint8_t qemu_uuid[];
  35 int qemu_uuid_parse(const char *str, uint8_t *uuid);
  36 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
  37
  38 void runstate_init(void);
  39 bool runstate_check(RunState state);
  40 void runstate_set(RunState new_state);
  41 int runstate_is_running(void);
  42 const char *runstate_as_string(void);
  43 typedef struct vm_change_state_entry VMChangeStateEntry;
  44 typedef void VMChangeStateHandler(void *opaque, int running, RunState state);
  45
  46 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
  47                                                      void *opaque);
  48 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
  49 void vm_state_notify(int running, RunState state);
  50
  51 #define VMRESET_SILENT   false
  52 #define VMRESET_REPORT   true
  53
  54 void vm_start(void);
  55 void vm_stop(RunState state);
  56
  57 void qemu_system_reset_request(void);
  58 void qemu_system_shutdown_request(void);
  59 void qemu_system_powerdown_request(void);
  60 void qemu_system_debug_request(void);
  61 void qemu_system_vmstop_request(RunState reason);
  62 int qemu_shutdown_requested_get(void);
  63 int qemu_reset_requested_get(void);
  64 int qemu_shutdown_requested(void);
  65 int qemu_reset_requested(void);
  66 int qemu_powerdown_requested(void);
  67 void qemu_system_killed(int signal, pid_t pid);
  68 void qemu_kill_report(void);
  69 extern qemu_irq qemu_system_powerdown;
  70 void qemu_system_reset(bool report);
  71
  72 void qemu_add_exit_notifier(Notifier *notify);
  73 void qemu_remove_exit_notifier(Notifier *notify);
  74
  75 void qemu_add_machine_init_done_notifier(Notifier *notify);
  76
  77 void do_savevm(Monitor *mon, const QDict *qdict);
  78 int load_vmstate(const char *name);
  79 void do_delvm(Monitor *mon, const QDict *qdict);
  80 void do_info_snapshots(Monitor *mon);
  81
  82 void qemu_announce_self(void);
  83
  84 int main_loop_wait(int nonblocking);
  85
  86 bool qemu_savevm_state_blocked(Monitor *mon);
  87 int qemu_savevm_state_begin(Monitor *mon, QEMUFile *f, int blk_enable,
  88                             int shared);
  89 int qemu_savevm_state_iterate(Monitor *mon, QEMUFile *f);
  90 int qemu_savevm_state_complete(Monitor *mon, QEMUFile *f);
  91 void qemu_savevm_state_cancel(Monitor *mon, QEMUFile *f);
  92 int qemu_loadvm_state(QEMUFile *f);
  93
  94 /* SLIRP */
  95 void do_info_slirp(Monitor *mon);
  96
  97 typedef enum DisplayType
  98 {
  99     DT_DEFAULT,
 100     DT_CURSES,
 101     DT_SDL,
 102     DT_NOGRAPHIC,
 103     DT_NONE,
 104 } DisplayType;
 105
 106 extern int autostart;
 107 extern int bios_size;
 108
 109 typedef enum {
 110     VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL,
 111 } VGAInterfaceType;
 112
 113 extern int vga_interface_type;
 114 #define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
 115 #define std_vga_enabled (vga_interface_type == VGA_STD)
 116 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
 117 #define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
 118 #define qxl_enabled (vga_interface_type == VGA_QXL)
 119
 120 extern int graphic_width;
 121 extern int graphic_height;
 122 extern int graphic_depth;
 123 extern uint8_t irq0override;
 124 extern DisplayType display_type;
 125 extern const char *keyboard_layout;
 126 extern int win2k_install_hack;
 127 extern int rtc_td_hack;
 128 extern int alt_grab;
 129 extern int ctrl_grab;
 130 extern int usb_enabled;
 131 extern int smp_cpus;
 132 extern int max_cpus;
 133 extern int cursor_hide;
 134 extern int graphic_rotate;
 135 extern int no_quit;
 136 extern int no_shutdown;
 137 extern int semihosting_enabled;
 138 extern int old_param;
 139 extern int boot_menu;
 140 extern uint8_t *boot_splash_filedata;
 141 extern int boot_splash_filedata_size;
 142 extern uint8_t qemu_extra_params_fw[2];
 143 extern QEMUClock *rtc_clock;
 144
 145 #define MAX_NODES 64
 146 extern int nb_numa_nodes;
 147 extern uint64_t node_mem[MAX_NODES];
 148 extern uint64_t node_cpumask[MAX_NODES];
 149
 150 #define MAX_OPTION_ROMS 16
 151 typedef struct QEMUOptionRom {
 152     const char *name;
 153     int32_t bootindex;
 154 } QEMUOptionRom;
 155 extern QEMUOptionRom option_rom[MAX_OPTION_ROMS];
 156 extern int nb_option_roms;
 157
 158 #define MAX_PROM_ENVS 128
 159 extern const char *prom_envs[MAX_PROM_ENVS];
 160 extern unsigned int nb_prom_envs;
 161
 162 /* pci-hotplug */
 163 void pci_device_hot_add(Monitor *mon, const QDict *qdict);
 164 void drive_hot_add(Monitor *mon, const QDict *qdict);
 165 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict);
 166
 167 /* pcie aer error injection */
 168 void pcie_aer_inject_error_print(Monitor *mon, const QObject *data);
 169 int do_pcie_aer_inejct_error(Monitor *mon,
 170                              const QDict *qdict, QObject **ret_data);
 171
 172 /* serial ports */
 173
 174 #define MAX_SERIAL_PORTS 4
 175
 176 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 177
 178 /* parallel ports */
 179
 180 #define MAX_PARALLEL_PORTS 3
 181
 182 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 183
 184 void do_usb_add(Monitor *mon, const QDict *qdict);
 185 void do_usb_del(Monitor *mon, const QDict *qdict);
 186 void usb_info(Monitor *mon);
 187
 188 void rtc_change_mon_event(struct tm *tm);
 189
 190 void register_devices(void);
 191
 192 void add_boot_device_path(int32_t bootindex, DeviceState *dev,
 193                           const char *suffix);
 194 char *get_boot_devices_list(uint32_t *size);
 195 #endif