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_system_debug_request(void);
  56 void qemu_system_vmstop_request(RunState reason);
  57 int qemu_shutdown_requested_get(void);
  58 int qemu_reset_requested_get(void);
  59 int qemu_shutdown_requested(void);
  60 int qemu_reset_requested(void);
  61 int qemu_powerdown_requested(void);
  62 void qemu_system_killed(int signal, pid_t pid);
  63 void qemu_kill_report(void);
  64 extern qemu_irq qemu_system_powerdown;
  65 void qemu_system_reset(bool report);
  66
  67 void qemu_add_exit_notifier(Notifier *notify);
  68 void qemu_remove_exit_notifier(Notifier *notify);
  69
  70 void qemu_add_machine_init_done_notifier(Notifier *notify);
  71
  72 void do_savevm(Monitor *mon, const QDict *qdict);
  73 int load_vmstate(const char *name);
  74 void do_delvm(Monitor *mon, const QDict *qdict);
  75 void do_info_snapshots(Monitor *mon);
  76
  77 void qemu_announce_self(void);
  78
  79 bool qemu_savevm_state_blocked(Error **errp);
  80 int qemu_savevm_state_begin(QEMUFile *f,
  81                             const MigrationParams *params);
  82 int qemu_savevm_state_iterate(QEMUFile *f);
  83 int qemu_savevm_state_complete(QEMUFile *f);
  84 void qemu_savevm_state_cancel(QEMUFile *f);
  85 int qemu_loadvm_state(QEMUFile *f);
  86
  87 /* SLIRP */
  88 void do_info_slirp(Monitor *mon);
  89
  90 typedef enum DisplayType
  91 {
  92     DT_DEFAULT,
  93     DT_CURSES,
  94     DT_SDL,
  95     DT_NOGRAPHIC,
  96     DT_NONE,
  97 } DisplayType;
  98
  99 extern int autostart;
 100 extern int bios_size;
 101
 102 typedef enum {
 103     VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL,
 104 } VGAInterfaceType;
 105
 106 extern int vga_interface_type;
 107 #define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
 108 #define std_vga_enabled (vga_interface_type == VGA_STD)
 109 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
 110 #define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
 111 #define qxl_enabled (vga_interface_type == VGA_QXL)
 112
 113 extern int graphic_width;
 114 extern int graphic_height;
 115 extern int graphic_depth;
 116 extern DisplayType display_type;
 117 extern const char *keyboard_layout;
 118 extern int win2k_install_hack;
 119 extern int alt_grab;
 120 extern int ctrl_grab;
 121 extern int usb_enabled;
 122 extern int smp_cpus;
 123 extern int max_cpus;
 124 extern int cursor_hide;
 125 extern int graphic_rotate;
 126 extern int no_quit;
 127 extern int no_shutdown;
 128 extern int semihosting_enabled;
 129 extern int old_param;
 130 extern int boot_menu;
 131 extern uint8_t *boot_splash_filedata;
 132 extern int boot_splash_filedata_size;
 133 extern uint8_t qemu_extra_params_fw[2];
 134 extern QEMUClock *rtc_clock;
 135
 136 #define MAX_NODES 64
 137 #define MAX_CPUMASK_BITS 255
 138 extern int nb_numa_nodes;
 139 extern uint64_t node_mem[MAX_NODES];
 140 extern unsigned long *node_cpumask[MAX_NODES];
 141
 142 #define MAX_OPTION_ROMS 16
 143 typedef struct QEMUOptionRom {
 144     const char *name;
 145     int32_t bootindex;
 146 } QEMUOptionRom;
 147 extern QEMUOptionRom option_rom[MAX_OPTION_ROMS];
 148 extern int nb_option_roms;
 149
 150 #define MAX_PROM_ENVS 128
 151 extern const char *prom_envs[MAX_PROM_ENVS];
 152 extern unsigned int nb_prom_envs;
 153
 154 /* pci-hotplug */
 155 void pci_device_hot_add(Monitor *mon, const QDict *qdict);
 156 int pci_drive_hot_add(Monitor *mon, const QDict *qdict,
 157                       DriveInfo *dinfo, int type);
 158 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict);
 159
 160 /* generic hotplug */
 161 void drive_hot_add(Monitor *mon, const QDict *qdict);
 162
 163 /* pcie aer error injection */
 164 void pcie_aer_inject_error_print(Monitor *mon, const QObject *data);
 165 int do_pcie_aer_inject_error(Monitor *mon,
 166                              const QDict *qdict, QObject **ret_data);
 167
 168 /* serial ports */
 169
 170 #define MAX_SERIAL_PORTS 4
 171
 172 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 173
 174 /* parallel ports */
 175
 176 #define MAX_PARALLEL_PORTS 3
 177
 178 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 179
 180 void do_usb_add(Monitor *mon, const QDict *qdict);
 181 void do_usb_del(Monitor *mon, const QDict *qdict);
 182 void usb_info(Monitor *mon);
 183
 184 void rtc_change_mon_event(struct tm *tm);
 185
 186 void register_devices(void);
 187
 188 void add_boot_device_path(int32_t bootindex, DeviceState *dev,
 189                           const char *suffix);
 190 char *get_boot_devices_list(uint32_t *size);
 191 #endif