xref: /openbmc/qemu/include/sysemu/sysemu.h (revision 9121d02c)
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 
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 bool runstate_check(RunState state);
23 void runstate_set(RunState new_state);
24 int runstate_is_running(void);
25 bool runstate_needs_reset(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 void qemu_system_killed(int signal, pid_t pid);
61 void qemu_devices_reset(void);
62 void qemu_system_reset(bool report);
63 
64 void qemu_add_exit_notifier(Notifier *notify);
65 void qemu_remove_exit_notifier(Notifier *notify);
66 
67 void qemu_add_machine_init_done_notifier(Notifier *notify);
68 
69 void do_savevm(Monitor *mon, const QDict *qdict);
70 int load_vmstate(const char *name);
71 void do_delvm(Monitor *mon, const QDict *qdict);
72 void do_info_snapshots(Monitor *mon, const QDict *qdict);
73 
74 void qemu_announce_self(void);
75 
76 bool qemu_savevm_state_blocked(Error **errp);
77 void qemu_savevm_state_begin(QEMUFile *f,
78                              const MigrationParams *params);
79 int qemu_savevm_state_iterate(QEMUFile *f);
80 void qemu_savevm_state_complete(QEMUFile *f);
81 void qemu_savevm_state_cancel(void);
82 uint64_t qemu_savevm_state_pending(QEMUFile *f, uint64_t max_size);
83 int qemu_loadvm_state(QEMUFile *f);
84 
85 /* SLIRP */
86 void do_info_slirp(Monitor *mon);
87 
88 typedef enum DisplayType
89 {
90     DT_DEFAULT,
91     DT_CURSES,
92     DT_SDL,
93     DT_GTK,
94     DT_NOGRAPHIC,
95     DT_NONE,
96 } DisplayType;
97 
98 extern int autostart;
99 
100 typedef enum {
101     VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL,
102 } VGAInterfaceType;
103 
104 extern int vga_interface_type;
105 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
106 #define qxl_enabled (vga_interface_type == VGA_QXL)
107 
108 extern int graphic_width;
109 extern int graphic_height;
110 extern int graphic_depth;
111 extern DisplayType display_type;
112 extern const char *keyboard_layout;
113 extern int win2k_install_hack;
114 extern int alt_grab;
115 extern int ctrl_grab;
116 extern int smp_cpus;
117 extern int max_cpus;
118 extern int cursor_hide;
119 extern int graphic_rotate;
120 extern int no_quit;
121 extern int no_shutdown;
122 extern int semihosting_enabled;
123 extern int old_param;
124 extern int boot_menu;
125 extern uint8_t *boot_splash_filedata;
126 extern size_t boot_splash_filedata_size;
127 extern uint8_t qemu_extra_params_fw[2];
128 extern QEMUClock *rtc_clock;
129 
130 #define MAX_NODES 64
131 #define MAX_CPUMASK_BITS 255
132 extern int nb_numa_nodes;
133 extern uint64_t node_mem[MAX_NODES];
134 extern unsigned long *node_cpumask[MAX_NODES];
135 
136 #define MAX_OPTION_ROMS 16
137 typedef struct QEMUOptionRom {
138     const char *name;
139     int32_t bootindex;
140 } QEMUOptionRom;
141 extern QEMUOptionRom option_rom[MAX_OPTION_ROMS];
142 extern int nb_option_roms;
143 
144 #define MAX_PROM_ENVS 128
145 extern const char *prom_envs[MAX_PROM_ENVS];
146 extern unsigned int nb_prom_envs;
147 
148 /* pci-hotplug */
149 void pci_device_hot_add(Monitor *mon, const QDict *qdict);
150 int pci_drive_hot_add(Monitor *mon, const QDict *qdict, DriveInfo *dinfo);
151 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict);
152 
153 /* generic hotplug */
154 void drive_hot_add(Monitor *mon, const QDict *qdict);
155 
156 /* CPU hotplug */
157 void qemu_register_cpu_added_notifier(Notifier *notifier);
158 
159 /* pcie aer error injection */
160 void pcie_aer_inject_error_print(Monitor *mon, const QObject *data);
161 int do_pcie_aer_inject_error(Monitor *mon,
162                              const QDict *qdict, QObject **ret_data);
163 
164 /* serial ports */
165 
166 #define MAX_SERIAL_PORTS 4
167 
168 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
169 
170 /* parallel ports */
171 
172 #define MAX_PARALLEL_PORTS 3
173 
174 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
175 
176 void do_usb_add(Monitor *mon, const QDict *qdict);
177 void do_usb_del(Monitor *mon, const QDict *qdict);
178 void usb_info(Monitor *mon, const QDict *qdict);
179 
180 void rtc_change_mon_event(struct tm *tm);
181 
182 void add_boot_device_path(int32_t bootindex, DeviceState *dev,
183                           const char *suffix);
184 char *get_boot_devices_list(size_t *size);
185 
186 DeviceState *get_boot_device(uint32_t position);
187 
188 QemuOpts *qemu_get_machine_opts(void);
189 
190 bool usb_enabled(bool default_usb);
191 
192 extern QemuOptsList qemu_drive_opts;
193 extern QemuOptsList qemu_chardev_opts;
194 extern QemuOptsList qemu_device_opts;
195 extern QemuOptsList qemu_netdev_opts;
196 extern QemuOptsList qemu_net_opts;
197 extern QemuOptsList qemu_global_opts;
198 extern QemuOptsList qemu_mon_opts;
199 
200 #endif
201