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 "qapi-types.h"
  10 #include "notify.h"
  11 #include "main-loop.h"
  12
  13 /* vl.c */
  14
  15 extern const char *bios_name;
  16
  17 extern const char *qemu_name;
  18 extern uint8_t qemu_uuid[];
  19 int qemu_uuid_parse(const char *str, uint8_t *uuid);
  20 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
  21
  22 void runstate_init(void);
  23 bool runstate_check(RunState state);
  24 void runstate_set(RunState new_state);
  25 int runstate_is_running(void);
  26 typedef struct vm_change_state_entry VMChangeStateEntry;
  27 typedef void VMChangeStateHandler(void *opaque, int running, RunState state);
  28
  29 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
  30                                                      void *opaque);
  31 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
  32 void vm_state_notify(int running, RunState state);
  33
  34 #define VMRESET_SILENT   false
  35 #define VMRESET_REPORT   true
  36
  37 void vm_start(void);
  38 void vm_stop(RunState state);
  39 void vm_stop_force_state(RunState state);
  40
  41 typedef enum WakeupReason {
  42     QEMU_WAKEUP_REASON_OTHER = 0,
  43     QEMU_WAKEUP_REASON_RTC,
  44     QEMU_WAKEUP_REASON_PMTIMER,
  45 } WakeupReason;
  46
  47 void qemu_system_reset_request(void);
  48 void qemu_system_suspend_request(void);
  49 void qemu_register_suspend_notifier(Notifier *notifier);
  50 void qemu_system_wakeup_request(WakeupReason reason);
  51 void qemu_system_wakeup_enable(WakeupReason reason, bool enabled);
  52 void qemu_register_wakeup_notifier(Notifier *notifier);
  53 void qemu_system_shutdown_request(void);
  54 void qemu_system_powerdown_request(void);
  55 void qemu_register_powerdown_notifier(Notifier *notifier);
  56 void qemu_system_debug_request(void);
  57 void qemu_system_vmstop_request(RunState reason);
  58 int qemu_shutdown_requested_get(void);
  59 int qemu_reset_requested_get(void);
  60 int qemu_shutdown_requested(void);
  61 int qemu_reset_requested(void);
  62 int qemu_powerdown_requested(void);
  63 void qemu_system_killed(int signal, pid_t pid);
  64 void qemu_kill_report(void);
  65 void qemu_devices_reset(void);
  66 void qemu_system_reset(bool report);
  67
  68 void qemu_add_exit_notifier(Notifier *notify);
  69 void qemu_remove_exit_notifier(Notifier *notify);
  70
  71 void qemu_add_machine_init_done_notifier(Notifier *notify);
  72
  73 void do_savevm(Monitor *mon, const QDict *qdict);
  74 int load_vmstate(const char *name);
  75 void do_delvm(Monitor *mon, const QDict *qdict);
  76 void do_info_snapshots(Monitor *mon);
  77
  78 void qemu_announce_self(void);
  79
  80 bool qemu_savevm_state_blocked(Error **errp);
  81 int qemu_savevm_state_begin(QEMUFile *f,
  82                             const MigrationParams *params);
  83 int qemu_savevm_state_iterate(QEMUFile *f);
  84 int qemu_savevm_state_complete(QEMUFile *f);
  85 void qemu_savevm_state_cancel(QEMUFile *f);
  86 int qemu_loadvm_state(QEMUFile *f);
  87
  88 /* SLIRP */
  89 void do_info_slirp(Monitor *mon);
  90
  91 typedef enum DisplayType
  92 {
  93     DT_DEFAULT,
  94     DT_CURSES,
  95     DT_SDL,
  96     DT_NOGRAPHIC,
  97     DT_NONE,
  98 } DisplayType;
  99
 100 extern int autostart;
 101 extern int bios_size;
 102
 103 typedef enum {
 104     VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL,
 105 } VGAInterfaceType;
 106
 107 extern int vga_interface_type;
 108 #define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
 109 #define std_vga_enabled (vga_interface_type == VGA_STD)
 110 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
 111 #define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
 112 #define qxl_enabled (vga_interface_type == VGA_QXL)
 113
 114 extern int graphic_width;
 115 extern int graphic_height;
 116 extern int graphic_depth;
 117 extern DisplayType display_type;
 118 extern const char *keyboard_layout;
 119 extern int win2k_install_hack;
 120 extern int alt_grab;
 121 extern int ctrl_grab;
 122 extern int usb_enabled;
 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 int boot_splash_filedata_size;
 134 extern uint8_t qemu_extra_params_fw[2];
 135 extern QEMUClock *rtc_clock;
 136
 137 #define MAX_NODES 64
 138 #define MAX_CPUMASK_BITS 255
 139 extern int nb_numa_nodes;
 140 extern uint64_t node_mem[MAX_NODES];
 141 extern unsigned long *node_cpumask[MAX_NODES];
 142
 143 #define MAX_OPTION_ROMS 16
 144 typedef struct QEMUOptionRom {
 145     const char *name;
 146     int32_t bootindex;
 147 } QEMUOptionRom;
 148 extern QEMUOptionRom option_rom[MAX_OPTION_ROMS];
 149 extern int nb_option_roms;
 150
 151 #define MAX_PROM_ENVS 128
 152 extern const char *prom_envs[MAX_PROM_ENVS];
 153 extern unsigned int nb_prom_envs;
 154
 155 /* acpi */
 156 void qemu_system_cpu_hot_add(int cpu, int state);
 157
 158 /* pci-hotplug */
 159 void pci_device_hot_add(Monitor *mon, const QDict *qdict);
 160 int pci_drive_hot_add(Monitor *mon, const QDict *qdict,
 161                       DriveInfo *dinfo, int type);
 162 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict);
 163
 164 /* generic hotplug */
 165 void drive_hot_add(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_inject_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