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1 #ifndef SYSEMU_H
2 #define SYSEMU_H
3 /* Misc. things related to the system emulator.  */
4 
5 #include "qemu-common.h"
6 
7 #ifdef _WIN32
8 #include <windows.h>
9 #endif
10 
11 /* vl.c */
12 extern const char *bios_name;
13 
14 #define QEMU_FILE_TYPE_BIOS   0
15 #define QEMU_FILE_TYPE_KEYMAP 1
16 char *qemu_find_file(int type, const char *name);
17 
18 extern int vm_running;
19 extern const char *qemu_name;
20 extern uint8_t qemu_uuid[];
21 int qemu_uuid_parse(const char *str, uint8_t *uuid);
22 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
23 
24 typedef struct vm_change_state_entry VMChangeStateEntry;
25 typedef void VMChangeStateHandler(void *opaque, int running, int reason);
26 
27 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
28                                                      void *opaque);
29 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
30 
31 void vm_start(void);
32 void vm_stop(int reason);
33 
34 uint64_t ram_bytes_remaining(void);
35 uint64_t ram_bytes_transferred(void);
36 uint64_t ram_bytes_total(void);
37 
38 int64_t cpu_get_ticks(void);
39 void cpu_enable_ticks(void);
40 void cpu_disable_ticks(void);
41 
42 void qemu_system_reset_request(void);
43 void qemu_system_shutdown_request(void);
44 void qemu_system_powerdown_request(void);
45 int qemu_shutdown_requested(void);
46 int qemu_reset_requested(void);
47 int qemu_powerdown_requested(void);
48 #ifdef NEED_CPU_H
49 #if !defined(TARGET_SPARC) && !defined(TARGET_I386)
50 // Please implement a power failure function to signal the OS
51 #define qemu_system_powerdown() do{}while(0)
52 #else
53 void qemu_system_powerdown(void);
54 #endif
55 #endif
56 void qemu_system_reset(void);
57 
58 void do_savevm(Monitor *mon, const char *name);
59 void do_loadvm(Monitor *mon, const char *name);
60 void do_delvm(Monitor *mon, const char *name);
61 void do_info_snapshots(Monitor *mon);
62 
63 void qemu_announce_self(void);
64 
65 void main_loop_wait(int timeout);
66 
67 int qemu_savevm_state_begin(QEMUFile *f);
68 int qemu_savevm_state_iterate(QEMUFile *f);
69 int qemu_savevm_state_complete(QEMUFile *f);
70 int qemu_savevm_state(QEMUFile *f);
71 int qemu_loadvm_state(QEMUFile *f);
72 
73 #ifdef _WIN32
74 /* Polling handling */
75 
76 /* return TRUE if no sleep should be done afterwards */
77 typedef int PollingFunc(void *opaque);
78 
79 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
80 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
81 
82 /* Wait objects handling */
83 typedef void WaitObjectFunc(void *opaque);
84 
85 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
86 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
87 #endif
88 
89 /* TAP win32 */
90 int tap_win32_init(VLANState *vlan, const char *model,
91                    const char *name, const char *ifname);
92 
93 /* SLIRP */
94 void do_info_slirp(Monitor *mon);
95 
96 typedef enum DisplayType
97 {
98     DT_DEFAULT,
99     DT_CURSES,
100     DT_SDL,
101     DT_VNC,
102     DT_NOGRAPHIC,
103 } DisplayType;
104 
105 extern int bios_size;
106 extern int cirrus_vga_enabled;
107 extern int std_vga_enabled;
108 extern int vmsvga_enabled;
109 extern int xenfb_enabled;
110 extern int graphic_width;
111 extern int graphic_height;
112 extern int graphic_depth;
113 extern DisplayType display_type;
114 extern const char *keyboard_layout;
115 extern int win2k_install_hack;
116 extern int rtc_td_hack;
117 extern int alt_grab;
118 extern int usb_enabled;
119 extern int no_virtio_balloon;
120 extern int smp_cpus;
121 extern int cursor_hide;
122 extern int graphic_rotate;
123 extern int no_quit;
124 extern int semihosting_enabled;
125 extern int old_param;
126 
127 #ifdef CONFIG_KQEMU
128 extern int kqemu_allowed;
129 #endif
130 
131 #define MAX_NODES 64
132 extern int nb_numa_nodes;
133 extern uint64_t node_mem[MAX_NODES];
134 
135 #define MAX_OPTION_ROMS 16
136 extern const char *option_rom[MAX_OPTION_ROMS];
137 extern int nb_option_roms;
138 
139 #ifdef NEED_CPU_H
140 #if defined(TARGET_SPARC) || defined(TARGET_PPC)
141 #define MAX_PROM_ENVS 128
142 extern const char *prom_envs[MAX_PROM_ENVS];
143 extern unsigned int nb_prom_envs;
144 #endif
145 #endif
146 
147 typedef enum {
148     IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
149     IF_COUNT
150 } BlockInterfaceType;
151 
152 typedef enum {
153     BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
154     BLOCK_ERR_STOP_ANY
155 } BlockInterfaceErrorAction;
156 
157 typedef struct DriveInfo {
158     BlockDriverState *bdrv;
159     BlockInterfaceType type;
160     int bus;
161     int unit;
162     int used;
163     int drive_opt_idx;
164     BlockInterfaceErrorAction onerror;
165     char serial[21];
166 } DriveInfo;
167 
168 #define MAX_IDE_DEVS	2
169 #define MAX_SCSI_DEVS	7
170 #define MAX_DRIVES 32
171 
172 extern int nb_drives;
173 extern DriveInfo drives_table[MAX_DRIVES+1];
174 
175 extern int drive_get_index(BlockInterfaceType type, int bus, int unit);
176 extern int drive_get_max_bus(BlockInterfaceType type);
177 extern void drive_uninit(BlockDriverState *bdrv);
178 extern void drive_remove(int index);
179 extern const char *drive_get_serial(BlockDriverState *bdrv);
180 extern BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv);
181 
182 BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type);
183 
184 struct drive_opt {
185     const char *file;
186     char opt[1024];
187     int used;
188 };
189 
190 extern struct drive_opt drives_opt[MAX_DRIVES];
191 extern int nb_drives_opt;
192 
193 extern int drive_add(const char *file, const char *fmt, ...);
194 extern int drive_init(struct drive_opt *arg, int snapshot, void *machine);
195 
196 /* acpi */
197 void qemu_system_hot_add_init(void);
198 void qemu_system_device_hot_add(int pcibus, int slot, int state);
199 
200 /* device-hotplug */
201 
202 typedef int (dev_match_fn)(void *dev_private, void *arg);
203 
204 int add_init_drive(const char *opts);
205 void destroy_nic(dev_match_fn *match_fn, void *arg);
206 void destroy_bdrvs(dev_match_fn *match_fn, void *arg);
207 
208 /* pci-hotplug */
209 void pci_device_hot_add(Monitor *mon, const char *pci_addr, const char *type,
210                         const char *opts);
211 void drive_hot_add(Monitor *mon, const char *pci_addr, const char *opts);
212 void pci_device_hot_remove(Monitor *mon, const char *pci_addr);
213 void pci_device_hot_remove_success(int pcibus, int slot);
214 
215 /* serial ports */
216 
217 #define MAX_SERIAL_PORTS 4
218 
219 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
220 
221 /* parallel ports */
222 
223 #define MAX_PARALLEL_PORTS 3
224 
225 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
226 
227 /* virtio consoles */
228 
229 #define MAX_VIRTIO_CONSOLES 1
230 
231 extern CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
232 
233 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
234 
235 #ifdef NEED_CPU_H
236 /* loader.c */
237 int get_image_size(const char *filename);
238 int load_image(const char *filename, uint8_t *addr); /* deprecated */
239 int load_image_targphys(const char *filename, target_phys_addr_t, int max_sz);
240 int load_elf(const char *filename, int64_t address_offset,
241              uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr);
242 int load_aout(const char *filename, target_phys_addr_t addr, int max_sz);
243 int load_uimage(const char *filename, target_ulong *ep, target_ulong *loadaddr,
244                 int *is_linux);
245 
246 int fread_targphys(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
247 int fread_targphys_ok(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
248 int read_targphys(int fd, target_phys_addr_t dst_addr, size_t nbytes);
249 void pstrcpy_targphys(target_phys_addr_t dest, int buf_size,
250                       const char *source);
251 #endif
252 
253 #ifdef HAS_AUDIO
254 struct soundhw {
255     const char *name;
256     const char *descr;
257     int enabled;
258     int isa;
259     union {
260         int (*init_isa) (qemu_irq *pic);
261         int (*init_pci) (PCIBus *bus);
262     } init;
263 };
264 
265 extern struct soundhw soundhw[];
266 #endif
267 
268 void do_usb_add(Monitor *mon, const char *devname);
269 void do_usb_del(Monitor *mon, const char *devname);
270 void usb_info(Monitor *mon);
271 
272 int get_param_value(char *buf, int buf_size,
273                     const char *tag, const char *str);
274 int check_params(char *buf, int buf_size,
275                  const char * const *params, const char *str);
276 
277 void register_devices(void);
278 
279 #endif
280