xref: /illumos-kvm-cmd/sysemu.h (revision 67c6e40d)
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 #ifdef _WIN32
12 #include <windows.h>
13 #include "qemu-os-win32.h"
14 #endif
15 
16 #ifdef CONFIG_POSIX
17 #include "qemu-os-posix.h"
18 #endif
19 
20 /* vl.c */
21 extern const char *bios_name;
22 
23 #define QEMU_FILE_TYPE_BIOS   0
24 #define QEMU_FILE_TYPE_KEYMAP 1
25 char *qemu_find_file(int type, const char *name);
26 
27 extern int vm_running;
28 extern int vm_setup;
29 extern const char *qemu_name;
30 extern uint8_t qemu_uuid[];
31 int qemu_uuid_parse(const char *str, uint8_t *uuid);
32 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
33 
34 typedef struct vm_change_state_entry VMChangeStateEntry;
35 typedef void VMChangeStateHandler(void *opaque, int running, int reason);
36 
37 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
38                                                      void *opaque);
39 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
40 
41 void vm_start(void);
42 void vm_stop(int reason);
43 
44 uint64_t ram_bytes_remaining(void);
45 uint64_t ram_bytes_transferred(void);
46 uint64_t ram_bytes_total(void);
47 
48 int64_t cpu_get_ticks(void);
49 void cpu_enable_ticks(void);
50 void cpu_disable_ticks(void);
51 
52 void qemu_system_reset_request(void);
53 void qemu_system_shutdown_request(void);
54 void qemu_system_powerdown_request(void);
55 int qemu_no_shutdown(void);
56 int qemu_shutdown_requested(void);
57 int qemu_reset_requested(void);
58 int qemu_powerdown_requested(void);
59 extern qemu_irq qemu_system_powerdown;
60 void qemu_system_reset(void);
61 
62 void qemu_add_exit_notifier(Notifier *notify);
63 void qemu_remove_exit_notifier(Notifier *notify);
64 
65 void qemu_add_machine_init_done_notifier(Notifier *notify);
66 
67 void do_savevm(Monitor *mon, const QDict *qdict);
68 int load_vmstate(const char *name);
69 void do_delvm(Monitor *mon, const QDict *qdict);
70 void do_info_snapshots(Monitor *mon);
71 
72 void cpu_synchronize_all_states(void);
73 void cpu_synchronize_all_post_reset(void);
74 void cpu_synchronize_all_post_init(void);
75 
76 void qemu_announce_self(void);
77 
78 void main_loop_wait(int nonblocking);
79 
80 bool qemu_savevm_state_blocked(Monitor *mon);
81 int qemu_savevm_state_begin(Monitor *mon, QEMUFile *f, int blk_enable,
82                             int shared);
83 int qemu_savevm_state_iterate(Monitor *mon, QEMUFile *f);
84 int qemu_savevm_state_complete(Monitor *mon, QEMUFile *f);
85 void qemu_savevm_state_cancel(Monitor *mon, QEMUFile *f);
86 int qemu_loadvm_state(QEMUFile *f);
87 
88 /* SLIRP */
89 void do_info_slirp(Monitor *mon);
90 
91 /* OS specific functions */
92 void os_setup_early_signal_handling(void);
93 char *os_find_datadir(const char *argv0);
94 void os_parse_cmd_args(int index, const char *optarg);
95 void os_pidfile_error(void);
96 
97 typedef enum DisplayType
98 {
99     DT_DEFAULT,
100     DT_CURSES,
101     DT_SDL,
102     DT_NOGRAPHIC,
103 } DisplayType;
104 
105 extern int autostart;
106 extern int incoming_expected;
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 QEMUClock *rtc_clock;
141 extern long hpagesize;
142 
143 #define MAX_NODES 64
144 extern int nb_numa_nodes;
145 extern uint64_t node_mem[MAX_NODES];
146 extern uint64_t node_cpumask[MAX_NODES];
147 
148 #define MAX_OPTION_ROMS 16
149 typedef struct QEMUOptionRom {
150     const char *name;
151     int32_t bootindex;
152 } QEMUOptionRom;
153 extern QEMUOptionRom option_rom[MAX_OPTION_ROMS];
154 extern int nb_option_roms;
155 
156 #define MAX_PROM_ENVS 128
157 extern const char *prom_envs[MAX_PROM_ENVS];
158 extern unsigned int nb_prom_envs;
159 
160 /* acpi */
161 void qemu_system_cpu_hot_add(int cpu, int state);
162 
163 /* pci-hotplug */
164 void pci_device_hot_add(Monitor *mon, const QDict *qdict);
165 void drive_hot_add(Monitor *mon, const QDict *qdict);
166 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict);
167 
168 /* pcie aer error injection */
169 void pcie_aer_inject_error_print(Monitor *mon, const QObject *data);
170 int do_pcie_aer_inejct_error(Monitor *mon,
171                              const QDict *qdict, QObject **ret_data);
172 
173 /* serial ports */
174 
175 #define MAX_SERIAL_PORTS 4
176 
177 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
178 
179 /* parallel ports */
180 
181 #define MAX_PARALLEL_PORTS 3
182 
183 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
184 
185 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
186 
187 void do_usb_add(Monitor *mon, const QDict *qdict);
188 void do_usb_del(Monitor *mon, const QDict *qdict);
189 void usb_info(Monitor *mon);
190 
191 void rtc_change_mon_event(struct tm *tm);
192 
193 void register_devices(void);
194 
195 void add_boot_device_path(int32_t bootindex, DeviceState *dev,
196                           const char *suffix);
197 char *get_boot_devices_list(uint32_t *size);
198 #endif
199