qed: Periodically flush and clear need check bit
[qemu.git] / sysemu.h
blob7e70daa3daf87c3552678b9db19ea69d73c790c4
1 #ifndef SYSEMU_H
2 #define SYSEMU_H
3 /* Misc. things related to the system emulator. */
5 #include "qemu-common.h"
6 #include "qemu-option.h"
7 #include "qemu-queue.h"
8 #include "qemu-timer.h"
9 #include "notify.h"
11 /* vl.c */
12 extern const char *bios_name;
14 extern int vm_running;
15 extern const char *qemu_name;
16 extern uint8_t qemu_uuid[];
17 int qemu_uuid_parse(const char *str, uint8_t *uuid);
18 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
20 typedef struct vm_change_state_entry VMChangeStateEntry;
21 typedef void VMChangeStateHandler(void *opaque, int running, int reason);
23 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
24 void *opaque);
25 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
27 #define VMSTOP_USER 0
28 #define VMSTOP_DEBUG 1
29 #define VMSTOP_SHUTDOWN 2
30 #define VMSTOP_DISKFULL 3
31 #define VMSTOP_WATCHDOG 4
32 #define VMSTOP_PANIC 5
33 #define VMSTOP_SAVEVM 6
34 #define VMSTOP_LOADVM 7
35 #define VMSTOP_MIGRATE 8
37 void vm_start(void);
38 void vm_stop(int reason);
40 void qemu_system_reset_request(void);
41 void qemu_system_shutdown_request(void);
42 void qemu_system_powerdown_request(void);
43 void qemu_system_debug_request(void);
44 void qemu_system_vmstop_request(int reason);
45 int qemu_shutdown_requested_get(void);
46 int qemu_reset_requested_get(void);
47 int qemu_shutdown_requested(void);
48 int qemu_reset_requested(void);
49 int qemu_powerdown_requested(void);
50 void qemu_system_killed(int signal, pid_t pid);
51 void qemu_kill_report(void);
52 extern qemu_irq qemu_system_powerdown;
53 void qemu_system_reset(void);
55 void qemu_add_exit_notifier(Notifier *notify);
56 void qemu_remove_exit_notifier(Notifier *notify);
58 void qemu_add_machine_init_done_notifier(Notifier *notify);
60 void do_savevm(Monitor *mon, const QDict *qdict);
61 int load_vmstate(const char *name);
62 void do_delvm(Monitor *mon, const QDict *qdict);
63 void do_info_snapshots(Monitor *mon);
65 void qemu_announce_self(void);
67 void main_loop_wait(int nonblocking);
69 bool qemu_savevm_state_blocked(Monitor *mon);
70 int qemu_savevm_state_begin(Monitor *mon, QEMUFile *f, int blk_enable,
71 int shared);
72 int qemu_savevm_state_iterate(Monitor *mon, QEMUFile *f);
73 int qemu_savevm_state_complete(Monitor *mon, QEMUFile *f);
74 void qemu_savevm_state_cancel(Monitor *mon, QEMUFile *f);
75 int qemu_loadvm_state(QEMUFile *f);
77 /* SLIRP */
78 void do_info_slirp(Monitor *mon);
80 typedef enum DisplayType
82 DT_DEFAULT,
83 DT_CURSES,
84 DT_SDL,
85 DT_NOGRAPHIC,
86 DT_NONE,
87 } DisplayType;
89 extern int autostart;
90 extern int bios_size;
92 typedef enum {
93 VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL,
94 } VGAInterfaceType;
96 extern int vga_interface_type;
97 #define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
98 #define std_vga_enabled (vga_interface_type == VGA_STD)
99 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
100 #define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
101 #define qxl_enabled (vga_interface_type == VGA_QXL)
103 extern int graphic_width;
104 extern int graphic_height;
105 extern int graphic_depth;
106 extern uint8_t irq0override;
107 extern DisplayType display_type;
108 extern const char *keyboard_layout;
109 extern int win2k_install_hack;
110 extern int rtc_td_hack;
111 extern int alt_grab;
112 extern int ctrl_grab;
113 extern int usb_enabled;
114 extern int smp_cpus;
115 extern int max_cpus;
116 extern int cursor_hide;
117 extern int graphic_rotate;
118 extern int no_quit;
119 extern int no_shutdown;
120 extern int semihosting_enabled;
121 extern int old_param;
122 extern int boot_menu;
123 extern QEMUClock *rtc_clock;
125 #define MAX_NODES 64
126 extern int nb_numa_nodes;
127 extern uint64_t node_mem[MAX_NODES];
128 extern uint64_t node_cpumask[MAX_NODES];
130 #define MAX_OPTION_ROMS 16
131 typedef struct QEMUOptionRom {
132 const char *name;
133 int32_t bootindex;
134 } QEMUOptionRom;
135 extern QEMUOptionRom option_rom[MAX_OPTION_ROMS];
136 extern int nb_option_roms;
138 #define MAX_PROM_ENVS 128
139 extern const char *prom_envs[MAX_PROM_ENVS];
140 extern unsigned int nb_prom_envs;
142 /* pci-hotplug */
143 void pci_device_hot_add(Monitor *mon, const QDict *qdict);
144 void drive_hot_add(Monitor *mon, const QDict *qdict);
145 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict);
147 /* pcie aer error injection */
148 void pcie_aer_inject_error_print(Monitor *mon, const QObject *data);
149 int do_pcie_aer_inejct_error(Monitor *mon,
150 const QDict *qdict, QObject **ret_data);
152 /* serial ports */
154 #define MAX_SERIAL_PORTS 4
156 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
158 /* parallel ports */
160 #define MAX_PARALLEL_PORTS 3
162 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
164 void do_usb_add(Monitor *mon, const QDict *qdict);
165 void do_usb_del(Monitor *mon, const QDict *qdict);
166 void usb_info(Monitor *mon);
168 void rtc_change_mon_event(struct tm *tm);
170 void register_devices(void);
172 void add_boot_device_path(int32_t bootindex, DeviceState *dev,
173 const char *suffix);
174 char *get_boot_devices_list(uint32_t *size);
175 #endif