]>
Commit | Line | Data |
---|---|---|
0824d6fc | 1 | /* |
80cabfad | 2 | * QEMU System Emulator |
5fafdf24 | 3 | * |
68d0f70e | 4 | * Copyright (c) 2003-2008 Fabrice Bellard |
5fafdf24 | 5 | * |
1df912cf FB |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
0824d6fc | 23 | */ |
87ecb68b PB |
24 | #include "hw/hw.h" |
25 | #include "hw/boards.h" | |
26 | #include "hw/usb.h" | |
27 | #include "hw/pcmcia.h" | |
28 | #include "hw/pc.h" | |
87ecb68b PB |
29 | #include "hw/audiodev.h" |
30 | #include "hw/isa.h" | |
2e4d9fb1 | 31 | #include "hw/baum.h" |
1ae26a18 | 32 | #include "hw/bt.h" |
87ecb68b | 33 | #include "net.h" |
376253ec | 34 | #include "monitor.h" |
87ecb68b PB |
35 | #include "console.h" |
36 | #include "sysemu.h" | |
37 | #include "gdbstub.h" | |
38 | #include "qemu-timer.h" | |
39 | #include "qemu-char.h" | |
902b3d5c | 40 | #include "cache-utils.h" |
87ecb68b PB |
41 | #include "block.h" |
42 | #include "audio/audio.h" | |
5bb7910a | 43 | #include "migration.h" |
7ba1e619 | 44 | #include "kvm.h" |
df751fa8 | 45 | #include "balloon.h" |
67b915a5 | 46 | |
0824d6fc | 47 | #include <unistd.h> |
0824d6fc FB |
48 | #include <fcntl.h> |
49 | #include <signal.h> | |
50 | #include <time.h> | |
0824d6fc | 51 | #include <errno.h> |
67b915a5 | 52 | #include <sys/time.h> |
c88676f8 | 53 | #include <zlib.h> |
67b915a5 FB |
54 | |
55 | #ifndef _WIN32 | |
0858532e | 56 | #include <pwd.h> |
67b915a5 | 57 | #include <sys/times.h> |
f1510b2c | 58 | #include <sys/wait.h> |
67b915a5 | 59 | #include <termios.h> |
67b915a5 | 60 | #include <sys/mman.h> |
f1510b2c | 61 | #include <sys/ioctl.h> |
24646c7e | 62 | #include <sys/resource.h> |
f1510b2c | 63 | #include <sys/socket.h> |
c94c8d64 | 64 | #include <netinet/in.h> |
24646c7e BS |
65 | #include <net/if.h> |
66 | #if defined(__NetBSD__) | |
67 | #include <net/if_tap.h> | |
68 | #endif | |
69 | #ifdef __linux__ | |
70 | #include <linux/if_tun.h> | |
71 | #endif | |
72 | #include <arpa/inet.h> | |
9d728e8c | 73 | #include <dirent.h> |
7c9d8e07 | 74 | #include <netdb.h> |
cb4b976b | 75 | #include <sys/select.h> |
7d3505c5 FB |
76 | #ifdef _BSD |
77 | #include <sys/stat.h> | |
24646c7e | 78 | #ifdef __FreeBSD__ |
7d3505c5 | 79 | #include <libutil.h> |
24646c7e BS |
80 | #else |
81 | #include <util.h> | |
128ab2ff | 82 | #endif |
5c40d2bd TS |
83 | #elif defined (__GLIBC__) && defined (__FreeBSD_kernel__) |
84 | #include <freebsd/stdlib.h> | |
7d3505c5 | 85 | #else |
223f0d72 | 86 | #ifdef __linux__ |
7d3505c5 FB |
87 | #include <pty.h> |
88 | #include <malloc.h> | |
fd872598 | 89 | #include <linux/rtc.h> |
bd494f4c TS |
90 | |
91 | /* For the benefit of older linux systems which don't supply it, | |
92 | we use a local copy of hpet.h. */ | |
93 | /* #include <linux/hpet.h> */ | |
94 | #include "hpet.h" | |
95 | ||
e57a8c0e | 96 | #include <linux/ppdev.h> |
5867c88a | 97 | #include <linux/parport.h> |
223f0d72 BS |
98 | #endif |
99 | #ifdef __sun__ | |
d5d10bc3 TS |
100 | #include <sys/stat.h> |
101 | #include <sys/ethernet.h> | |
102 | #include <sys/sockio.h> | |
d5d10bc3 TS |
103 | #include <netinet/arp.h> |
104 | #include <netinet/in.h> | |
105 | #include <netinet/in_systm.h> | |
106 | #include <netinet/ip.h> | |
107 | #include <netinet/ip_icmp.h> // must come after ip.h | |
108 | #include <netinet/udp.h> | |
109 | #include <netinet/tcp.h> | |
110 | #include <net/if.h> | |
111 | #include <syslog.h> | |
112 | #include <stropts.h> | |
67b915a5 | 113 | #endif |
7d3505c5 | 114 | #endif |
ec530c81 | 115 | #endif |
67b915a5 | 116 | |
03ff3ca3 AL |
117 | #include "qemu_socket.h" |
118 | ||
c20709aa FB |
119 | #if defined(CONFIG_SLIRP) |
120 | #include "libslirp.h" | |
121 | #endif | |
122 | ||
9892fbfb BS |
123 | #if defined(__OpenBSD__) |
124 | #include <util.h> | |
125 | #endif | |
126 | ||
8a16d273 TS |
127 | #if defined(CONFIG_VDE) |
128 | #include <libvdeplug.h> | |
129 | #endif | |
130 | ||
67b915a5 | 131 | #ifdef _WIN32 |
7d3505c5 | 132 | #include <malloc.h> |
67b915a5 | 133 | #include <sys/timeb.h> |
4fddf62a | 134 | #include <mmsystem.h> |
67b915a5 FB |
135 | #define getopt_long_only getopt_long |
136 | #define memalign(align, size) malloc(size) | |
137 | #endif | |
138 | ||
73332e5c | 139 | #ifdef CONFIG_SDL |
96bcd4f8 | 140 | #ifdef __APPLE__ |
83fb7adf | 141 | #include <SDL/SDL.h> |
880fec5d | 142 | int qemu_main(int argc, char **argv, char **envp); |
143 | int main(int argc, char **argv) | |
144 | { | |
145 | qemu_main(argc, argv, NULL); | |
146 | } | |
147 | #undef main | |
148 | #define main qemu_main | |
96bcd4f8 | 149 | #endif |
73332e5c | 150 | #endif /* CONFIG_SDL */ |
0824d6fc | 151 | |
5b0753e0 FB |
152 | #ifdef CONFIG_COCOA |
153 | #undef main | |
154 | #define main qemu_main | |
155 | #endif /* CONFIG_COCOA */ | |
156 | ||
0824d6fc | 157 | #include "disas.h" |
fc01f7e7 | 158 | |
8a7ddc38 | 159 | #include "exec-all.h" |
0824d6fc | 160 | |
0824d6fc | 161 | //#define DEBUG_UNUSED_IOPORT |
fd872598 | 162 | //#define DEBUG_IOPORT |
9dc63a1e BS |
163 | //#define DEBUG_NET |
164 | //#define DEBUG_SLIRP | |
330d0414 | 165 | |
d12d51d5 AL |
166 | |
167 | #ifdef DEBUG_IOPORT | |
93fcfe39 | 168 | # define LOG_IOPORT(...) qemu_log_mask(CPU_LOG_IOPORT, ## __VA_ARGS__) |
d12d51d5 AL |
169 | #else |
170 | # define LOG_IOPORT(...) do { } while (0) | |
171 | #endif | |
172 | ||
1bfe856e | 173 | #define DEFAULT_RAM_SIZE 128 |
313aa567 | 174 | |
0d92ed30 PB |
175 | /* Max number of USB devices that can be specified on the commandline. */ |
176 | #define MAX_USB_CMDLINE 8 | |
177 | ||
dc72ac14 AZ |
178 | /* Max number of bluetooth switches on the commandline. */ |
179 | #define MAX_BT_CMDLINE 10 | |
180 | ||
7dea1da4 FB |
181 | /* XXX: use a two level table to limit memory usage */ |
182 | #define MAX_IOPORTS 65536 | |
0824d6fc | 183 | |
80cabfad | 184 | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
1192dad8 | 185 | const char *bios_name = NULL; |
dbed7e40 BS |
186 | static void *ioport_opaque[MAX_IOPORTS]; |
187 | static IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; | |
188 | static IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; | |
e4bcb14c | 189 | /* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available |
faea38e7 | 190 | to store the VM snapshots */ |
e4bcb14c TS |
191 | DriveInfo drives_table[MAX_DRIVES+1]; |
192 | int nb_drives; | |
dbed7e40 | 193 | static int vga_ram_size; |
cb5a7aa8 | 194 | enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB; |
3023f332 | 195 | static DisplayState *display_state; |
a20dd508 | 196 | int nographic; |
dbed7e40 | 197 | static int curses; |
7d957bd8 | 198 | static int sdl; |
3d11d0eb | 199 | const char* keyboard_layout = NULL; |
313aa567 | 200 | int64_t ticks_per_sec; |
00f82b8a | 201 | ram_addr_t ram_size; |
c4b1fcc0 | 202 | int nb_nics; |
7c9d8e07 | 203 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 | 204 | int vm_running; |
c0f4ce77 | 205 | static int autostart; |
f6503059 AZ |
206 | static int rtc_utc = 1; |
207 | static int rtc_date_offset = -1; /* -1 means no change */ | |
1bfe856e | 208 | int cirrus_vga_enabled = 1; |
c2b3b41a | 209 | int std_vga_enabled = 0; |
d34cab9f | 210 | int vmsvga_enabled = 0; |
d827220b FB |
211 | #ifdef TARGET_SPARC |
212 | int graphic_width = 1024; | |
213 | int graphic_height = 768; | |
eee0b836 | 214 | int graphic_depth = 8; |
d827220b | 215 | #else |
1bfe856e FB |
216 | int graphic_width = 800; |
217 | int graphic_height = 600; | |
e9b137c2 | 218 | int graphic_depth = 15; |
eee0b836 | 219 | #endif |
dbed7e40 | 220 | static int full_screen = 0; |
634a21f6 | 221 | #ifdef CONFIG_SDL |
dbed7e40 | 222 | static int no_frame = 0; |
634a21f6 | 223 | #endif |
667accab | 224 | int no_quit = 0; |
8d11df9e | 225 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 226 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
9ede2fde | 227 | CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES]; |
a09db21f FB |
228 | #ifdef TARGET_I386 |
229 | int win2k_install_hack = 0; | |
73822ec8 | 230 | int rtc_td_hack = 0; |
a09db21f | 231 | #endif |
bb36d470 | 232 | int usb_enabled = 0; |
6a00d601 | 233 | int smp_cpus = 1; |
73fc9742 | 234 | const char *vnc_display; |
6515b203 | 235 | int acpi_enabled = 1; |
16b29ae1 | 236 | int no_hpet = 0; |
52ca8d6a | 237 | int fd_bootchk = 1; |
d1beab82 | 238 | int no_reboot = 0; |
b2f76161 | 239 | int no_shutdown = 0; |
9467cd46 | 240 | int cursor_hide = 1; |
a171fe39 | 241 | int graphic_rotate = 0; |
71e3ceb8 | 242 | int daemonize = 0; |
9ae02555 TS |
243 | const char *option_rom[MAX_OPTION_ROMS]; |
244 | int nb_option_roms; | |
8e71621f | 245 | int semihosting_enabled = 0; |
2b8f2d41 AZ |
246 | #ifdef TARGET_ARM |
247 | int old_param = 0; | |
248 | #endif | |
c35734b2 | 249 | const char *qemu_name; |
3780e197 | 250 | int alt_grab = 0; |
95efd11c | 251 | #if defined(TARGET_SPARC) || defined(TARGET_PPC) |
66508601 BS |
252 | unsigned int nb_prom_envs = 0; |
253 | const char *prom_envs[MAX_PROM_ENVS]; | |
254 | #endif | |
ec691c80 AL |
255 | int nb_drives_opt; |
256 | struct drive_opt drives_opt[MAX_DRIVES]; | |
0824d6fc | 257 | |
ee5605e5 AZ |
258 | static CPUState *cur_cpu; |
259 | static CPUState *next_cpu; | |
76ea08f9 | 260 | static int event_pending = 1; |
bf20dc07 | 261 | /* Conversion factor from emulated instructions to virtual clock ticks. */ |
2e70f6ef | 262 | static int icount_time_shift; |
bf20dc07 | 263 | /* Arbitrarily pick 1MIPS as the minimum allowable speed. */ |
2e70f6ef PB |
264 | #define MAX_ICOUNT_SHIFT 10 |
265 | /* Compensate for varying guest execution speed. */ | |
266 | static int64_t qemu_icount_bias; | |
dbed7e40 BS |
267 | static QEMUTimer *icount_rt_timer; |
268 | static QEMUTimer *icount_vm_timer; | |
9043b62d | 269 | static QEMUTimer *nographic_timer; |
ee5605e5 | 270 | |
8fcb1b90 BS |
271 | uint8_t qemu_uuid[16]; |
272 | ||
0824d6fc | 273 | /***********************************************************/ |
26aa7d72 FB |
274 | /* x86 ISA bus support */ |
275 | ||
276 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 277 | PicState2 *isa_pic; |
0824d6fc | 278 | |
477e3edf AL |
279 | static IOPortReadFunc default_ioport_readb, default_ioport_readw, default_ioport_readl; |
280 | static IOPortWriteFunc default_ioport_writeb, default_ioport_writew, default_ioport_writel; | |
281 | ||
282 | static uint32_t ioport_read(int index, uint32_t address) | |
283 | { | |
284 | static IOPortReadFunc *default_func[3] = { | |
285 | default_ioport_readb, | |
286 | default_ioport_readw, | |
287 | default_ioport_readl | |
288 | }; | |
289 | IOPortReadFunc *func = ioport_read_table[index][address]; | |
290 | if (!func) | |
291 | func = default_func[index]; | |
292 | return func(ioport_opaque[address], address); | |
293 | } | |
294 | ||
295 | static void ioport_write(int index, uint32_t address, uint32_t data) | |
296 | { | |
297 | static IOPortWriteFunc *default_func[3] = { | |
298 | default_ioport_writeb, | |
299 | default_ioport_writew, | |
300 | default_ioport_writel | |
301 | }; | |
302 | IOPortWriteFunc *func = ioport_write_table[index][address]; | |
303 | if (!func) | |
304 | func = default_func[index]; | |
305 | func(ioport_opaque[address], address, data); | |
306 | } | |
307 | ||
9596ebb7 | 308 | static uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
309 | { |
310 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 311 | fprintf(stderr, "unused inb: port=0x%04x\n", address); |
0824d6fc | 312 | #endif |
fc01f7e7 | 313 | return 0xff; |
0824d6fc FB |
314 | } |
315 | ||
9596ebb7 | 316 | static void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
317 | { |
318 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 319 | fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data); |
0824d6fc FB |
320 | #endif |
321 | } | |
322 | ||
323 | /* default is to make two byte accesses */ | |
9596ebb7 | 324 | static uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
325 | { |
326 | uint32_t data; | |
477e3edf | 327 | data = ioport_read(0, address); |
db45c29a | 328 | address = (address + 1) & (MAX_IOPORTS - 1); |
477e3edf | 329 | data |= ioport_read(0, address) << 8; |
0824d6fc FB |
330 | return data; |
331 | } | |
332 | ||
9596ebb7 | 333 | static void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 334 | { |
477e3edf | 335 | ioport_write(0, address, data & 0xff); |
db45c29a | 336 | address = (address + 1) & (MAX_IOPORTS - 1); |
477e3edf | 337 | ioport_write(0, address, (data >> 8) & 0xff); |
0824d6fc FB |
338 | } |
339 | ||
9596ebb7 | 340 | static uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 341 | { |
fc01f7e7 | 342 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 343 | fprintf(stderr, "unused inl: port=0x%04x\n", address); |
fc01f7e7 FB |
344 | #endif |
345 | return 0xffffffff; | |
0824d6fc FB |
346 | } |
347 | ||
9596ebb7 | 348 | static void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 349 | { |
fc01f7e7 | 350 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 351 | fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data); |
fc01f7e7 | 352 | #endif |
0824d6fc FB |
353 | } |
354 | ||
fc01f7e7 | 355 | /* size is the word size in byte */ |
5fafdf24 | 356 | int register_ioport_read(int start, int length, int size, |
c4b1fcc0 | 357 | IOPortReadFunc *func, void *opaque) |
f1510b2c | 358 | { |
fc01f7e7 | 359 | int i, bsize; |
f1510b2c | 360 | |
c4b1fcc0 | 361 | if (size == 1) { |
fc01f7e7 | 362 | bsize = 0; |
c4b1fcc0 | 363 | } else if (size == 2) { |
fc01f7e7 | 364 | bsize = 1; |
c4b1fcc0 | 365 | } else if (size == 4) { |
fc01f7e7 | 366 | bsize = 2; |
c4b1fcc0 | 367 | } else { |
88fdf56f | 368 | hw_error("register_ioport_read: invalid size"); |
fc01f7e7 | 369 | return -1; |
c4b1fcc0 FB |
370 | } |
371 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 372 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 | 373 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
88fdf56f | 374 | hw_error("register_ioport_read: invalid opaque"); |
c4b1fcc0 FB |
375 | ioport_opaque[i] = opaque; |
376 | } | |
f1510b2c FB |
377 | return 0; |
378 | } | |
379 | ||
fc01f7e7 | 380 | /* size is the word size in byte */ |
5fafdf24 | 381 | int register_ioport_write(int start, int length, int size, |
c4b1fcc0 | 382 | IOPortWriteFunc *func, void *opaque) |
f1510b2c | 383 | { |
fc01f7e7 | 384 | int i, bsize; |
f1510b2c | 385 | |
c4b1fcc0 | 386 | if (size == 1) { |
fc01f7e7 | 387 | bsize = 0; |
c4b1fcc0 | 388 | } else if (size == 2) { |
fc01f7e7 | 389 | bsize = 1; |
c4b1fcc0 | 390 | } else if (size == 4) { |
fc01f7e7 | 391 | bsize = 2; |
c4b1fcc0 | 392 | } else { |
88fdf56f | 393 | hw_error("register_ioport_write: invalid size"); |
fc01f7e7 | 394 | return -1; |
c4b1fcc0 FB |
395 | } |
396 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 397 | ioport_write_table[bsize][i] = func; |
88fdf56f AZ |
398 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
399 | hw_error("register_ioport_write: invalid opaque"); | |
c4b1fcc0 FB |
400 | ioport_opaque[i] = opaque; |
401 | } | |
f1510b2c FB |
402 | return 0; |
403 | } | |
404 | ||
69b91039 FB |
405 | void isa_unassign_ioport(int start, int length) |
406 | { | |
407 | int i; | |
408 | ||
409 | for(i = start; i < start + length; i++) { | |
410 | ioport_read_table[0][i] = default_ioport_readb; | |
411 | ioport_read_table[1][i] = default_ioport_readw; | |
412 | ioport_read_table[2][i] = default_ioport_readl; | |
413 | ||
414 | ioport_write_table[0][i] = default_ioport_writeb; | |
415 | ioport_write_table[1][i] = default_ioport_writew; | |
416 | ioport_write_table[2][i] = default_ioport_writel; | |
a7607f7e AL |
417 | |
418 | ioport_opaque[i] = NULL; | |
69b91039 FB |
419 | } |
420 | } | |
421 | ||
20f32282 FB |
422 | /***********************************************************/ |
423 | ||
c45886db | 424 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 425 | { |
d12d51d5 | 426 | LOG_IOPORT("outb: %04x %02x\n", addr, val); |
477e3edf | 427 | ioport_write(0, addr, val); |
89bfc105 FB |
428 | #ifdef USE_KQEMU |
429 | if (env) | |
430 | env->last_io_time = cpu_get_time_fast(); | |
431 | #endif | |
0824d6fc FB |
432 | } |
433 | ||
c45886db | 434 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 435 | { |
d12d51d5 | 436 | LOG_IOPORT("outw: %04x %04x\n", addr, val); |
477e3edf | 437 | ioport_write(1, addr, val); |
89bfc105 FB |
438 | #ifdef USE_KQEMU |
439 | if (env) | |
440 | env->last_io_time = cpu_get_time_fast(); | |
441 | #endif | |
0824d6fc FB |
442 | } |
443 | ||
c45886db | 444 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 445 | { |
d12d51d5 | 446 | LOG_IOPORT("outl: %04x %08x\n", addr, val); |
477e3edf | 447 | ioport_write(2, addr, val); |
89bfc105 FB |
448 | #ifdef USE_KQEMU |
449 | if (env) | |
450 | env->last_io_time = cpu_get_time_fast(); | |
451 | #endif | |
0824d6fc FB |
452 | } |
453 | ||
c45886db | 454 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 455 | { |
fd872598 | 456 | int val; |
477e3edf | 457 | val = ioport_read(0, addr); |
d12d51d5 | 458 | LOG_IOPORT("inb : %04x %02x\n", addr, val); |
89bfc105 FB |
459 | #ifdef USE_KQEMU |
460 | if (env) | |
461 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
462 | #endif |
463 | return val; | |
0824d6fc FB |
464 | } |
465 | ||
c45886db | 466 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 467 | { |
fd872598 | 468 | int val; |
477e3edf | 469 | val = ioport_read(1, addr); |
d12d51d5 | 470 | LOG_IOPORT("inw : %04x %04x\n", addr, val); |
89bfc105 FB |
471 | #ifdef USE_KQEMU |
472 | if (env) | |
473 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
474 | #endif |
475 | return val; | |
0824d6fc FB |
476 | } |
477 | ||
c45886db | 478 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 479 | { |
fd872598 | 480 | int val; |
477e3edf | 481 | val = ioport_read(2, addr); |
d12d51d5 | 482 | LOG_IOPORT("inl : %04x %08x\n", addr, val); |
89bfc105 FB |
483 | #ifdef USE_KQEMU |
484 | if (env) | |
485 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
486 | #endif |
487 | return val; | |
0824d6fc FB |
488 | } |
489 | ||
490 | /***********************************************************/ | |
0824d6fc FB |
491 | void hw_error(const char *fmt, ...) |
492 | { | |
493 | va_list ap; | |
6a00d601 | 494 | CPUState *env; |
0824d6fc FB |
495 | |
496 | va_start(ap, fmt); | |
497 | fprintf(stderr, "qemu: hardware error: "); | |
498 | vfprintf(stderr, fmt, ap); | |
499 | fprintf(stderr, "\n"); | |
6a00d601 FB |
500 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
501 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 502 | #ifdef TARGET_I386 |
6a00d601 | 503 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 504 | #else |
6a00d601 | 505 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 506 | #endif |
6a00d601 | 507 | } |
0824d6fc FB |
508 | va_end(ap); |
509 | abort(); | |
510 | } | |
df751fa8 AL |
511 | |
512 | /***************/ | |
513 | /* ballooning */ | |
514 | ||
515 | static QEMUBalloonEvent *qemu_balloon_event; | |
516 | void *qemu_balloon_event_opaque; | |
517 | ||
518 | void qemu_add_balloon_handler(QEMUBalloonEvent *func, void *opaque) | |
519 | { | |
520 | qemu_balloon_event = func; | |
521 | qemu_balloon_event_opaque = opaque; | |
522 | } | |
523 | ||
524 | void qemu_balloon(ram_addr_t target) | |
525 | { | |
526 | if (qemu_balloon_event) | |
527 | qemu_balloon_event(qemu_balloon_event_opaque, target); | |
528 | } | |
529 | ||
530 | ram_addr_t qemu_balloon_status(void) | |
531 | { | |
532 | if (qemu_balloon_event) | |
533 | return qemu_balloon_event(qemu_balloon_event_opaque, 0); | |
534 | return 0; | |
535 | } | |
0824d6fc | 536 | |
63066f4f FB |
537 | /***********************************************************/ |
538 | /* keyboard/mouse */ | |
539 | ||
540 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
541 | static void *qemu_put_kbd_event_opaque; | |
455204eb TS |
542 | static QEMUPutMouseEntry *qemu_put_mouse_event_head; |
543 | static QEMUPutMouseEntry *qemu_put_mouse_event_current; | |
63066f4f FB |
544 | |
545 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
546 | { | |
547 | qemu_put_kbd_event_opaque = opaque; | |
548 | qemu_put_kbd_event = func; | |
549 | } | |
550 | ||
455204eb TS |
551 | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
552 | void *opaque, int absolute, | |
553 | const char *name) | |
63066f4f | 554 | { |
455204eb TS |
555 | QEMUPutMouseEntry *s, *cursor; |
556 | ||
557 | s = qemu_mallocz(sizeof(QEMUPutMouseEntry)); | |
455204eb TS |
558 | |
559 | s->qemu_put_mouse_event = func; | |
560 | s->qemu_put_mouse_event_opaque = opaque; | |
561 | s->qemu_put_mouse_event_absolute = absolute; | |
562 | s->qemu_put_mouse_event_name = qemu_strdup(name); | |
563 | s->next = NULL; | |
564 | ||
565 | if (!qemu_put_mouse_event_head) { | |
566 | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; | |
567 | return s; | |
568 | } | |
569 | ||
570 | cursor = qemu_put_mouse_event_head; | |
571 | while (cursor->next != NULL) | |
572 | cursor = cursor->next; | |
573 | ||
574 | cursor->next = s; | |
575 | qemu_put_mouse_event_current = s; | |
576 | ||
577 | return s; | |
578 | } | |
579 | ||
580 | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry) | |
581 | { | |
582 | QEMUPutMouseEntry *prev = NULL, *cursor; | |
583 | ||
584 | if (!qemu_put_mouse_event_head || entry == NULL) | |
585 | return; | |
586 | ||
587 | cursor = qemu_put_mouse_event_head; | |
588 | while (cursor != NULL && cursor != entry) { | |
589 | prev = cursor; | |
590 | cursor = cursor->next; | |
591 | } | |
592 | ||
593 | if (cursor == NULL) // does not exist or list empty | |
594 | return; | |
595 | else if (prev == NULL) { // entry is head | |
596 | qemu_put_mouse_event_head = cursor->next; | |
597 | if (qemu_put_mouse_event_current == entry) | |
598 | qemu_put_mouse_event_current = cursor->next; | |
599 | qemu_free(entry->qemu_put_mouse_event_name); | |
600 | qemu_free(entry); | |
601 | return; | |
602 | } | |
603 | ||
604 | prev->next = entry->next; | |
605 | ||
606 | if (qemu_put_mouse_event_current == entry) | |
607 | qemu_put_mouse_event_current = prev; | |
608 | ||
609 | qemu_free(entry->qemu_put_mouse_event_name); | |
610 | qemu_free(entry); | |
63066f4f FB |
611 | } |
612 | ||
613 | void kbd_put_keycode(int keycode) | |
614 | { | |
615 | if (qemu_put_kbd_event) { | |
616 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
617 | } | |
618 | } | |
619 | ||
620 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
621 | { | |
455204eb TS |
622 | QEMUPutMouseEvent *mouse_event; |
623 | void *mouse_event_opaque; | |
a171fe39 | 624 | int width; |
455204eb TS |
625 | |
626 | if (!qemu_put_mouse_event_current) { | |
627 | return; | |
628 | } | |
629 | ||
630 | mouse_event = | |
631 | qemu_put_mouse_event_current->qemu_put_mouse_event; | |
632 | mouse_event_opaque = | |
633 | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; | |
634 | ||
635 | if (mouse_event) { | |
a171fe39 AZ |
636 | if (graphic_rotate) { |
637 | if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute) | |
638 | width = 0x7fff; | |
639 | else | |
b94ed577 | 640 | width = graphic_width - 1; |
a171fe39 AZ |
641 | mouse_event(mouse_event_opaque, |
642 | width - dy, dx, dz, buttons_state); | |
643 | } else | |
644 | mouse_event(mouse_event_opaque, | |
645 | dx, dy, dz, buttons_state); | |
63066f4f FB |
646 | } |
647 | } | |
648 | ||
09b26c5e FB |
649 | int kbd_mouse_is_absolute(void) |
650 | { | |
455204eb TS |
651 | if (!qemu_put_mouse_event_current) |
652 | return 0; | |
653 | ||
654 | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute; | |
655 | } | |
656 | ||
376253ec | 657 | void do_info_mice(Monitor *mon) |
455204eb TS |
658 | { |
659 | QEMUPutMouseEntry *cursor; | |
660 | int index = 0; | |
661 | ||
662 | if (!qemu_put_mouse_event_head) { | |
376253ec | 663 | monitor_printf(mon, "No mouse devices connected\n"); |
455204eb TS |
664 | return; |
665 | } | |
666 | ||
376253ec | 667 | monitor_printf(mon, "Mouse devices available:\n"); |
455204eb TS |
668 | cursor = qemu_put_mouse_event_head; |
669 | while (cursor != NULL) { | |
376253ec AL |
670 | monitor_printf(mon, "%c Mouse #%d: %s\n", |
671 | (cursor == qemu_put_mouse_event_current ? '*' : ' '), | |
672 | index, cursor->qemu_put_mouse_event_name); | |
455204eb TS |
673 | index++; |
674 | cursor = cursor->next; | |
675 | } | |
676 | } | |
677 | ||
376253ec | 678 | void do_mouse_set(Monitor *mon, int index) |
455204eb TS |
679 | { |
680 | QEMUPutMouseEntry *cursor; | |
681 | int i = 0; | |
682 | ||
683 | if (!qemu_put_mouse_event_head) { | |
376253ec | 684 | monitor_printf(mon, "No mouse devices connected\n"); |
455204eb TS |
685 | return; |
686 | } | |
687 | ||
688 | cursor = qemu_put_mouse_event_head; | |
689 | while (cursor != NULL && index != i) { | |
690 | i++; | |
691 | cursor = cursor->next; | |
692 | } | |
693 | ||
694 | if (cursor != NULL) | |
695 | qemu_put_mouse_event_current = cursor; | |
696 | else | |
376253ec | 697 | monitor_printf(mon, "Mouse at given index not found\n"); |
09b26c5e FB |
698 | } |
699 | ||
1dce7c3c FB |
700 | /* compute with 96 bit intermediate result: (a*b)/c */ |
701 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 702 | { |
1dce7c3c FB |
703 | union { |
704 | uint64_t ll; | |
705 | struct { | |
706 | #ifdef WORDS_BIGENDIAN | |
707 | uint32_t high, low; | |
708 | #else | |
709 | uint32_t low, high; | |
3b46e624 | 710 | #endif |
1dce7c3c FB |
711 | } l; |
712 | } u, res; | |
713 | uint64_t rl, rh; | |
0824d6fc | 714 | |
1dce7c3c FB |
715 | u.ll = a; |
716 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
717 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
718 | rh += (rl >> 32); | |
719 | res.l.high = rh / c; | |
720 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
721 | return res.ll; | |
34865134 FB |
722 | } |
723 | ||
1dce7c3c FB |
724 | /***********************************************************/ |
725 | /* real time host monotonic timer */ | |
34865134 | 726 | |
1dce7c3c | 727 | #define QEMU_TIMER_BASE 1000000000LL |
34865134 | 728 | |
1dce7c3c | 729 | #ifdef WIN32 |
0824d6fc | 730 | |
1dce7c3c | 731 | static int64_t clock_freq; |
1115dde7 | 732 | |
1dce7c3c | 733 | static void init_get_clock(void) |
1115dde7 | 734 | { |
a8e5ac33 FB |
735 | LARGE_INTEGER freq; |
736 | int ret; | |
1dce7c3c FB |
737 | ret = QueryPerformanceFrequency(&freq); |
738 | if (ret == 0) { | |
739 | fprintf(stderr, "Could not calibrate ticks\n"); | |
740 | exit(1); | |
741 | } | |
742 | clock_freq = freq.QuadPart; | |
1115dde7 FB |
743 | } |
744 | ||
1dce7c3c | 745 | static int64_t get_clock(void) |
b8076a74 | 746 | { |
1dce7c3c FB |
747 | LARGE_INTEGER ti; |
748 | QueryPerformanceCounter(&ti); | |
749 | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq); | |
b8076a74 FB |
750 | } |
751 | ||
1dce7c3c | 752 | #else |
90cb9493 | 753 | |
1dce7c3c FB |
754 | static int use_rt_clock; |
755 | ||
756 | static void init_get_clock(void) | |
90cb9493 | 757 | { |
1dce7c3c | 758 | use_rt_clock = 0; |
60759371 | 759 | #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) |
1dce7c3c FB |
760 | { |
761 | struct timespec ts; | |
762 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
763 | use_rt_clock = 1; | |
764 | } | |
765 | } | |
766 | #endif | |
90cb9493 FB |
767 | } |
768 | ||
1dce7c3c | 769 | static int64_t get_clock(void) |
fdbb4691 | 770 | { |
60759371 | 771 | #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) |
1dce7c3c FB |
772 | if (use_rt_clock) { |
773 | struct timespec ts; | |
774 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
775 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
5fafdf24 | 776 | } else |
fdbb4691 | 777 | #endif |
1dce7c3c FB |
778 | { |
779 | /* XXX: using gettimeofday leads to problems if the date | |
780 | changes, so it should be avoided. */ | |
781 | struct timeval tv; | |
782 | gettimeofday(&tv, NULL); | |
783 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
784 | } | |
fdbb4691 | 785 | } |
34865134 FB |
786 | #endif |
787 | ||
2e70f6ef PB |
788 | /* Return the virtual CPU time, based on the instruction counter. */ |
789 | static int64_t cpu_get_icount(void) | |
790 | { | |
791 | int64_t icount; | |
792 | CPUState *env = cpu_single_env;; | |
793 | icount = qemu_icount; | |
794 | if (env) { | |
795 | if (!can_do_io(env)) | |
796 | fprintf(stderr, "Bad clock read\n"); | |
797 | icount -= (env->icount_decr.u16.low + env->icount_extra); | |
798 | } | |
799 | return qemu_icount_bias + (icount << icount_time_shift); | |
800 | } | |
801 | ||
1dce7c3c FB |
802 | /***********************************************************/ |
803 | /* guest cycle counter */ | |
804 | ||
eade0f19 | 805 | static int64_t cpu_ticks_prev; |
34865134 | 806 | static int64_t cpu_ticks_offset; |
1dce7c3c | 807 | static int64_t cpu_clock_offset; |
8a7ddc38 | 808 | static int cpu_ticks_enabled; |
34865134 | 809 | |
1dce7c3c FB |
810 | /* return the host CPU cycle counter and handle stop/restart */ |
811 | int64_t cpu_get_ticks(void) | |
34865134 | 812 | { |
2e70f6ef PB |
813 | if (use_icount) { |
814 | return cpu_get_icount(); | |
815 | } | |
8a7ddc38 FB |
816 | if (!cpu_ticks_enabled) { |
817 | return cpu_ticks_offset; | |
818 | } else { | |
eade0f19 FB |
819 | int64_t ticks; |
820 | ticks = cpu_get_real_ticks(); | |
821 | if (cpu_ticks_prev > ticks) { | |
822 | /* Note: non increasing ticks may happen if the host uses | |
823 | software suspend */ | |
824 | cpu_ticks_offset += cpu_ticks_prev - ticks; | |
825 | } | |
826 | cpu_ticks_prev = ticks; | |
827 | return ticks + cpu_ticks_offset; | |
8a7ddc38 | 828 | } |
34865134 FB |
829 | } |
830 | ||
1dce7c3c FB |
831 | /* return the host CPU monotonic timer and handle stop/restart */ |
832 | static int64_t cpu_get_clock(void) | |
833 | { | |
834 | int64_t ti; | |
835 | if (!cpu_ticks_enabled) { | |
836 | return cpu_clock_offset; | |
837 | } else { | |
838 | ti = get_clock(); | |
839 | return ti + cpu_clock_offset; | |
840 | } | |
841 | } | |
842 | ||
34865134 FB |
843 | /* enable cpu_get_ticks() */ |
844 | void cpu_enable_ticks(void) | |
845 | { | |
8a7ddc38 FB |
846 | if (!cpu_ticks_enabled) { |
847 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
1dce7c3c | 848 | cpu_clock_offset -= get_clock(); |
8a7ddc38 FB |
849 | cpu_ticks_enabled = 1; |
850 | } | |
34865134 FB |
851 | } |
852 | ||
853 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
854 | cpu_get_ticks() after that. */ | |
855 | void cpu_disable_ticks(void) | |
856 | { | |
8a7ddc38 FB |
857 | if (cpu_ticks_enabled) { |
858 | cpu_ticks_offset = cpu_get_ticks(); | |
1dce7c3c | 859 | cpu_clock_offset = cpu_get_clock(); |
8a7ddc38 FB |
860 | cpu_ticks_enabled = 0; |
861 | } | |
34865134 FB |
862 | } |
863 | ||
1dce7c3c FB |
864 | /***********************************************************/ |
865 | /* timers */ | |
5fafdf24 | 866 | |
8a7ddc38 FB |
867 | #define QEMU_TIMER_REALTIME 0 |
868 | #define QEMU_TIMER_VIRTUAL 1 | |
869 | ||
870 | struct QEMUClock { | |
871 | int type; | |
872 | /* XXX: add frequency */ | |
873 | }; | |
874 | ||
875 | struct QEMUTimer { | |
876 | QEMUClock *clock; | |
877 | int64_t expire_time; | |
878 | QEMUTimerCB *cb; | |
879 | void *opaque; | |
880 | struct QEMUTimer *next; | |
881 | }; | |
882 | ||
c8994013 TS |
883 | struct qemu_alarm_timer { |
884 | char const *name; | |
efe75411 | 885 | unsigned int flags; |
c8994013 TS |
886 | |
887 | int (*start)(struct qemu_alarm_timer *t); | |
888 | void (*stop)(struct qemu_alarm_timer *t); | |
efe75411 | 889 | void (*rearm)(struct qemu_alarm_timer *t); |
c8994013 TS |
890 | void *priv; |
891 | }; | |
892 | ||
efe75411 | 893 | #define ALARM_FLAG_DYNTICKS 0x1 |
d5d08334 | 894 | #define ALARM_FLAG_EXPIRED 0x2 |
efe75411 TS |
895 | |
896 | static inline int alarm_has_dynticks(struct qemu_alarm_timer *t) | |
897 | { | |
898 | return t->flags & ALARM_FLAG_DYNTICKS; | |
899 | } | |
900 | ||
901 | static void qemu_rearm_alarm_timer(struct qemu_alarm_timer *t) | |
902 | { | |
903 | if (!alarm_has_dynticks(t)) | |
904 | return; | |
905 | ||
906 | t->rearm(t); | |
907 | } | |
908 | ||
909 | /* TODO: MIN_TIMER_REARM_US should be optimized */ | |
910 | #define MIN_TIMER_REARM_US 250 | |
911 | ||
c8994013 | 912 | static struct qemu_alarm_timer *alarm_timer; |
f49e58dc | 913 | #ifndef _WIN32 |
c96f1a48 | 914 | static int alarm_timer_rfd, alarm_timer_wfd; |
f49e58dc | 915 | #endif |
8a7ddc38 | 916 | |
40c3bac3 | 917 | #ifdef _WIN32 |
c8994013 TS |
918 | |
919 | struct qemu_alarm_win32 { | |
920 | MMRESULT timerId; | |
921 | HANDLE host_alarm; | |
922 | unsigned int period; | |
923 | } alarm_win32_data = {0, NULL, -1}; | |
924 | ||
925 | static int win32_start_timer(struct qemu_alarm_timer *t); | |
926 | static void win32_stop_timer(struct qemu_alarm_timer *t); | |
efe75411 | 927 | static void win32_rearm_timer(struct qemu_alarm_timer *t); |
c8994013 | 928 | |
40c3bac3 | 929 | #else |
c8994013 TS |
930 | |
931 | static int unix_start_timer(struct qemu_alarm_timer *t); | |
932 | static void unix_stop_timer(struct qemu_alarm_timer *t); | |
933 | ||
231c6586 TS |
934 | #ifdef __linux__ |
935 | ||
efe75411 TS |
936 | static int dynticks_start_timer(struct qemu_alarm_timer *t); |
937 | static void dynticks_stop_timer(struct qemu_alarm_timer *t); | |
938 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t); | |
939 | ||
c40ec5a9 TS |
940 | static int hpet_start_timer(struct qemu_alarm_timer *t); |
941 | static void hpet_stop_timer(struct qemu_alarm_timer *t); | |
942 | ||
c8994013 TS |
943 | static int rtc_start_timer(struct qemu_alarm_timer *t); |
944 | static void rtc_stop_timer(struct qemu_alarm_timer *t); | |
945 | ||
efe75411 | 946 | #endif /* __linux__ */ |
8a7ddc38 | 947 | |
c8994013 TS |
948 | #endif /* _WIN32 */ |
949 | ||
2e70f6ef | 950 | /* Correlation between real and virtual time is always going to be |
bf20dc07 | 951 | fairly approximate, so ignore small variation. |
2e70f6ef PB |
952 | When the guest is idle real and virtual time will be aligned in |
953 | the IO wait loop. */ | |
954 | #define ICOUNT_WOBBLE (QEMU_TIMER_BASE / 10) | |
955 | ||
956 | static void icount_adjust(void) | |
957 | { | |
958 | int64_t cur_time; | |
959 | int64_t cur_icount; | |
960 | int64_t delta; | |
961 | static int64_t last_delta; | |
962 | /* If the VM is not running, then do nothing. */ | |
963 | if (!vm_running) | |
964 | return; | |
965 | ||
966 | cur_time = cpu_get_clock(); | |
967 | cur_icount = qemu_get_clock(vm_clock); | |
968 | delta = cur_icount - cur_time; | |
969 | /* FIXME: This is a very crude algorithm, somewhat prone to oscillation. */ | |
970 | if (delta > 0 | |
971 | && last_delta + ICOUNT_WOBBLE < delta * 2 | |
972 | && icount_time_shift > 0) { | |
973 | /* The guest is getting too far ahead. Slow time down. */ | |
974 | icount_time_shift--; | |
975 | } | |
976 | if (delta < 0 | |
977 | && last_delta - ICOUNT_WOBBLE > delta * 2 | |
978 | && icount_time_shift < MAX_ICOUNT_SHIFT) { | |
979 | /* The guest is getting too far behind. Speed time up. */ | |
980 | icount_time_shift++; | |
981 | } | |
982 | last_delta = delta; | |
983 | qemu_icount_bias = cur_icount - (qemu_icount << icount_time_shift); | |
984 | } | |
985 | ||
986 | static void icount_adjust_rt(void * opaque) | |
987 | { | |
988 | qemu_mod_timer(icount_rt_timer, | |
989 | qemu_get_clock(rt_clock) + 1000); | |
990 | icount_adjust(); | |
991 | } | |
992 | ||
993 | static void icount_adjust_vm(void * opaque) | |
994 | { | |
995 | qemu_mod_timer(icount_vm_timer, | |
996 | qemu_get_clock(vm_clock) + QEMU_TIMER_BASE / 10); | |
997 | icount_adjust(); | |
998 | } | |
999 | ||
1000 | static void init_icount_adjust(void) | |
1001 | { | |
1002 | /* Have both realtime and virtual time triggers for speed adjustment. | |
1003 | The realtime trigger catches emulated time passing too slowly, | |
1004 | the virtual time trigger catches emulated time passing too fast. | |
1005 | Realtime triggers occur even when idle, so use them less frequently | |
1006 | than VM triggers. */ | |
1007 | icount_rt_timer = qemu_new_timer(rt_clock, icount_adjust_rt, NULL); | |
1008 | qemu_mod_timer(icount_rt_timer, | |
1009 | qemu_get_clock(rt_clock) + 1000); | |
1010 | icount_vm_timer = qemu_new_timer(vm_clock, icount_adjust_vm, NULL); | |
1011 | qemu_mod_timer(icount_vm_timer, | |
1012 | qemu_get_clock(vm_clock) + QEMU_TIMER_BASE / 10); | |
1013 | } | |
1014 | ||
c8994013 | 1015 | static struct qemu_alarm_timer alarm_timers[] = { |
efe75411 | 1016 | #ifndef _WIN32 |
231c6586 | 1017 | #ifdef __linux__ |
efe75411 TS |
1018 | {"dynticks", ALARM_FLAG_DYNTICKS, dynticks_start_timer, |
1019 | dynticks_stop_timer, dynticks_rearm_timer, NULL}, | |
c40ec5a9 | 1020 | /* HPET - if available - is preferred */ |
efe75411 | 1021 | {"hpet", 0, hpet_start_timer, hpet_stop_timer, NULL, NULL}, |
c40ec5a9 | 1022 | /* ...otherwise try RTC */ |
efe75411 | 1023 | {"rtc", 0, rtc_start_timer, rtc_stop_timer, NULL, NULL}, |
c8994013 | 1024 | #endif |
efe75411 | 1025 | {"unix", 0, unix_start_timer, unix_stop_timer, NULL, NULL}, |
c8994013 | 1026 | #else |
efe75411 TS |
1027 | {"dynticks", ALARM_FLAG_DYNTICKS, win32_start_timer, |
1028 | win32_stop_timer, win32_rearm_timer, &alarm_win32_data}, | |
1029 | {"win32", 0, win32_start_timer, | |
1030 | win32_stop_timer, NULL, &alarm_win32_data}, | |
c8994013 TS |
1031 | #endif |
1032 | {NULL, } | |
1033 | }; | |
1034 | ||
3f47aa8c | 1035 | static void show_available_alarms(void) |
f3dcfada TS |
1036 | { |
1037 | int i; | |
1038 | ||
1039 | printf("Available alarm timers, in order of precedence:\n"); | |
1040 | for (i = 0; alarm_timers[i].name; i++) | |
1041 | printf("%s\n", alarm_timers[i].name); | |
1042 | } | |
1043 | ||
1044 | static void configure_alarms(char const *opt) | |
1045 | { | |
1046 | int i; | |
1047 | int cur = 0; | |
b1503cda | 1048 | int count = ARRAY_SIZE(alarm_timers) - 1; |
f3dcfada TS |
1049 | char *arg; |
1050 | char *name; | |
2e70f6ef | 1051 | struct qemu_alarm_timer tmp; |
f3dcfada | 1052 | |
3adda04c | 1053 | if (!strcmp(opt, "?")) { |
f3dcfada TS |
1054 | show_available_alarms(); |
1055 | exit(0); | |
1056 | } | |
1057 | ||
1058 | arg = strdup(opt); | |
1059 | ||
1060 | /* Reorder the array */ | |
1061 | name = strtok(arg, ","); | |
1062 | while (name) { | |
e2b577e5 | 1063 | for (i = 0; i < count && alarm_timers[i].name; i++) { |
f3dcfada TS |
1064 | if (!strcmp(alarm_timers[i].name, name)) |
1065 | break; | |
1066 | } | |
1067 | ||
1068 | if (i == count) { | |
1069 | fprintf(stderr, "Unknown clock %s\n", name); | |
1070 | goto next; | |
1071 | } | |
1072 | ||
1073 | if (i < cur) | |
1074 | /* Ignore */ | |
1075 | goto next; | |
1076 | ||
1077 | /* Swap */ | |
1078 | tmp = alarm_timers[i]; | |
1079 | alarm_timers[i] = alarm_timers[cur]; | |
1080 | alarm_timers[cur] = tmp; | |
1081 | ||
1082 | cur++; | |
1083 | next: | |
1084 | name = strtok(NULL, ","); | |
1085 | } | |
1086 | ||
1087 | free(arg); | |
1088 | ||
1089 | if (cur) { | |
2e70f6ef | 1090 | /* Disable remaining timers */ |
f3dcfada TS |
1091 | for (i = cur; i < count; i++) |
1092 | alarm_timers[i].name = NULL; | |
3adda04c AJ |
1093 | } else { |
1094 | show_available_alarms(); | |
1095 | exit(1); | |
f3dcfada | 1096 | } |
f3dcfada TS |
1097 | } |
1098 | ||
c8994013 TS |
1099 | QEMUClock *rt_clock; |
1100 | QEMUClock *vm_clock; | |
1101 | ||
1102 | static QEMUTimer *active_timers[2]; | |
1103 | ||
9596ebb7 | 1104 | static QEMUClock *qemu_new_clock(int type) |
8a7ddc38 FB |
1105 | { |
1106 | QEMUClock *clock; | |
1107 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
8a7ddc38 FB |
1108 | clock->type = type; |
1109 | return clock; | |
1110 | } | |
1111 | ||
1112 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
1113 | { | |
1114 | QEMUTimer *ts; | |
1115 | ||
1116 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
1117 | ts->clock = clock; | |
1118 | ts->cb = cb; | |
1119 | ts->opaque = opaque; | |
1120 | return ts; | |
1121 | } | |
1122 | ||
1123 | void qemu_free_timer(QEMUTimer *ts) | |
1124 | { | |
1125 | qemu_free(ts); | |
1126 | } | |
1127 | ||
1128 | /* stop a timer, but do not dealloc it */ | |
1129 | void qemu_del_timer(QEMUTimer *ts) | |
1130 | { | |
1131 | QEMUTimer **pt, *t; | |
1132 | ||
1133 | /* NOTE: this code must be signal safe because | |
1134 | qemu_timer_expired() can be called from a signal. */ | |
1135 | pt = &active_timers[ts->clock->type]; | |
1136 | for(;;) { | |
1137 | t = *pt; | |
1138 | if (!t) | |
1139 | break; | |
1140 | if (t == ts) { | |
1141 | *pt = t->next; | |
1142 | break; | |
1143 | } | |
1144 | pt = &t->next; | |
1145 | } | |
1146 | } | |
1147 | ||
1148 | /* modify the current timer so that it will be fired when current_time | |
1149 | >= expire_time. The corresponding callback will be called. */ | |
1150 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
1151 | { | |
1152 | QEMUTimer **pt, *t; | |
1153 | ||
1154 | qemu_del_timer(ts); | |
1155 | ||
1156 | /* add the timer in the sorted list */ | |
1157 | /* NOTE: this code must be signal safe because | |
1158 | qemu_timer_expired() can be called from a signal. */ | |
1159 | pt = &active_timers[ts->clock->type]; | |
1160 | for(;;) { | |
1161 | t = *pt; | |
1162 | if (!t) | |
1163 | break; | |
5fafdf24 | 1164 | if (t->expire_time > expire_time) |
8a7ddc38 FB |
1165 | break; |
1166 | pt = &t->next; | |
1167 | } | |
1168 | ts->expire_time = expire_time; | |
1169 | ts->next = *pt; | |
1170 | *pt = ts; | |
d5d08334 AZ |
1171 | |
1172 | /* Rearm if necessary */ | |
2e70f6ef PB |
1173 | if (pt == &active_timers[ts->clock->type]) { |
1174 | if ((alarm_timer->flags & ALARM_FLAG_EXPIRED) == 0) { | |
1175 | qemu_rearm_alarm_timer(alarm_timer); | |
1176 | } | |
1177 | /* Interrupt execution to force deadline recalculation. */ | |
1178 | if (use_icount && cpu_single_env) { | |
1179 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
1180 | } | |
1181 | } | |
8a7ddc38 FB |
1182 | } |
1183 | ||
1184 | int qemu_timer_pending(QEMUTimer *ts) | |
1185 | { | |
1186 | QEMUTimer *t; | |
1187 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
1188 | if (t == ts) | |
1189 | return 1; | |
1190 | } | |
1191 | return 0; | |
1192 | } | |
1193 | ||
1194 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
1195 | { | |
1196 | if (!timer_head) | |
1197 | return 0; | |
1198 | return (timer_head->expire_time <= current_time); | |
1199 | } | |
1200 | ||
1201 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
1202 | { | |
1203 | QEMUTimer *ts; | |
3b46e624 | 1204 | |
8a7ddc38 FB |
1205 | for(;;) { |
1206 | ts = *ptimer_head; | |
e95c8d51 | 1207 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
1208 | break; |
1209 | /* remove timer from the list before calling the callback */ | |
1210 | *ptimer_head = ts->next; | |
1211 | ts->next = NULL; | |
3b46e624 | 1212 | |
8a7ddc38 FB |
1213 | /* run the callback (the timer list can be modified) */ |
1214 | ts->cb(ts->opaque); | |
1215 | } | |
1216 | } | |
1217 | ||
1218 | int64_t qemu_get_clock(QEMUClock *clock) | |
1219 | { | |
1220 | switch(clock->type) { | |
1221 | case QEMU_TIMER_REALTIME: | |
1dce7c3c | 1222 | return get_clock() / 1000000; |
8a7ddc38 FB |
1223 | default: |
1224 | case QEMU_TIMER_VIRTUAL: | |
2e70f6ef PB |
1225 | if (use_icount) { |
1226 | return cpu_get_icount(); | |
1227 | } else { | |
1228 | return cpu_get_clock(); | |
1229 | } | |
8a7ddc38 FB |
1230 | } |
1231 | } | |
1232 | ||
1dce7c3c FB |
1233 | static void init_timers(void) |
1234 | { | |
1235 | init_get_clock(); | |
1236 | ticks_per_sec = QEMU_TIMER_BASE; | |
1237 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); | |
1238 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
1239 | } | |
1240 | ||
8a7ddc38 FB |
1241 | /* save a timer */ |
1242 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
1243 | { | |
1244 | uint64_t expire_time; | |
1245 | ||
1246 | if (qemu_timer_pending(ts)) { | |
1247 | expire_time = ts->expire_time; | |
1248 | } else { | |
1249 | expire_time = -1; | |
1250 | } | |
1251 | qemu_put_be64(f, expire_time); | |
1252 | } | |
1253 | ||
1254 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
1255 | { | |
1256 | uint64_t expire_time; | |
1257 | ||
1258 | expire_time = qemu_get_be64(f); | |
1259 | if (expire_time != -1) { | |
1260 | qemu_mod_timer(ts, expire_time); | |
1261 | } else { | |
1262 | qemu_del_timer(ts); | |
1263 | } | |
1264 | } | |
1265 | ||
1266 | static void timer_save(QEMUFile *f, void *opaque) | |
1267 | { | |
1268 | if (cpu_ticks_enabled) { | |
1269 | hw_error("cannot save state if virtual timers are running"); | |
1270 | } | |
bee8d684 TS |
1271 | qemu_put_be64(f, cpu_ticks_offset); |
1272 | qemu_put_be64(f, ticks_per_sec); | |
1273 | qemu_put_be64(f, cpu_clock_offset); | |
8a7ddc38 FB |
1274 | } |
1275 | ||
1276 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
1277 | { | |
c88676f8 | 1278 | if (version_id != 1 && version_id != 2) |
8a7ddc38 FB |
1279 | return -EINVAL; |
1280 | if (cpu_ticks_enabled) { | |
1281 | return -EINVAL; | |
1282 | } | |
bee8d684 TS |
1283 | cpu_ticks_offset=qemu_get_be64(f); |
1284 | ticks_per_sec=qemu_get_be64(f); | |
c88676f8 | 1285 | if (version_id == 2) { |
bee8d684 | 1286 | cpu_clock_offset=qemu_get_be64(f); |
c88676f8 | 1287 | } |
8a7ddc38 FB |
1288 | return 0; |
1289 | } | |
1290 | ||
67b915a5 | 1291 | #ifdef _WIN32 |
5fafdf24 | 1292 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, |
67b915a5 FB |
1293 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) |
1294 | #else | |
8a7ddc38 | 1295 | static void host_alarm_handler(int host_signum) |
67b915a5 | 1296 | #endif |
8a7ddc38 | 1297 | { |
02ba45c5 FB |
1298 | #if 0 |
1299 | #define DISP_FREQ 1000 | |
1300 | { | |
1301 | static int64_t delta_min = INT64_MAX; | |
1302 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
1303 | static int count; | |
1304 | ti = qemu_get_clock(vm_clock); | |
1305 | if (last_clock != 0) { | |
1306 | delta = ti - last_clock; | |
1307 | if (delta < delta_min) | |
1308 | delta_min = delta; | |
1309 | if (delta > delta_max) | |
1310 | delta_max = delta; | |
1311 | delta_cum += delta; | |
1312 | if (++count == DISP_FREQ) { | |
26a76461 | 1313 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
02ba45c5 FB |
1314 | muldiv64(delta_min, 1000000, ticks_per_sec), |
1315 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
1316 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
1317 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
1318 | count = 0; | |
1319 | delta_min = INT64_MAX; | |
1320 | delta_max = 0; | |
1321 | delta_cum = 0; | |
1322 | } | |
1323 | } | |
1324 | last_clock = ti; | |
1325 | } | |
1326 | #endif | |
efe75411 | 1327 | if (alarm_has_dynticks(alarm_timer) || |
2e70f6ef PB |
1328 | (!use_icount && |
1329 | qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], | |
1330 | qemu_get_clock(vm_clock))) || | |
8a7ddc38 FB |
1331 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], |
1332 | qemu_get_clock(rt_clock))) { | |
c96f1a48 | 1333 | CPUState *env = next_cpu; |
c96f1a48 | 1334 | |
06d9f2f7 | 1335 | #ifdef _WIN32 |
c8994013 TS |
1336 | struct qemu_alarm_win32 *data = ((struct qemu_alarm_timer*)dwUser)->priv; |
1337 | SetEvent(data->host_alarm); | |
f49e58dc AL |
1338 | #else |
1339 | static const char byte = 0; | |
c96f1a48 | 1340 | write(alarm_timer_wfd, &byte, sizeof(byte)); |
f49e58dc | 1341 | #endif |
d5d08334 AZ |
1342 | alarm_timer->flags |= ALARM_FLAG_EXPIRED; |
1343 | ||
4f8eb8da AZ |
1344 | if (env) { |
1345 | /* stop the currently executing cpu because a timer occured */ | |
1346 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 1347 | #ifdef USE_KQEMU |
4f8eb8da AZ |
1348 | if (env->kqemu_enabled) { |
1349 | kqemu_cpu_interrupt(env); | |
1350 | } | |
ee5605e5 | 1351 | #endif |
4f8eb8da | 1352 | } |
ee5605e5 | 1353 | event_pending = 1; |
8a7ddc38 FB |
1354 | } |
1355 | } | |
1356 | ||
2e70f6ef | 1357 | static int64_t qemu_next_deadline(void) |
efe75411 | 1358 | { |
2e70f6ef | 1359 | int64_t delta; |
efe75411 TS |
1360 | |
1361 | if (active_timers[QEMU_TIMER_VIRTUAL]) { | |
2e70f6ef PB |
1362 | delta = active_timers[QEMU_TIMER_VIRTUAL]->expire_time - |
1363 | qemu_get_clock(vm_clock); | |
1364 | } else { | |
1365 | /* To avoid problems with overflow limit this to 2^32. */ | |
1366 | delta = INT32_MAX; | |
efe75411 TS |
1367 | } |
1368 | ||
2e70f6ef PB |
1369 | if (delta < 0) |
1370 | delta = 0; | |
efe75411 | 1371 | |
2e70f6ef PB |
1372 | return delta; |
1373 | } | |
1374 | ||
8632fb9a | 1375 | #if defined(__linux__) || defined(_WIN32) |
2e70f6ef PB |
1376 | static uint64_t qemu_next_deadline_dyntick(void) |
1377 | { | |
1378 | int64_t delta; | |
1379 | int64_t rtdelta; | |
1380 | ||
1381 | if (use_icount) | |
1382 | delta = INT32_MAX; | |
1383 | else | |
1384 | delta = (qemu_next_deadline() + 999) / 1000; | |
1385 | ||
1386 | if (active_timers[QEMU_TIMER_REALTIME]) { | |
1387 | rtdelta = (active_timers[QEMU_TIMER_REALTIME]->expire_time - | |
1388 | qemu_get_clock(rt_clock))*1000; | |
1389 | if (rtdelta < delta) | |
1390 | delta = rtdelta; | |
1391 | } | |
1392 | ||
1393 | if (delta < MIN_TIMER_REARM_US) | |
1394 | delta = MIN_TIMER_REARM_US; | |
1395 | ||
1396 | return delta; | |
efe75411 | 1397 | } |
8632fb9a | 1398 | #endif |
efe75411 | 1399 | |
fd872598 FB |
1400 | #ifndef _WIN32 |
1401 | ||
7183b4b4 AL |
1402 | /* Sets a specific flag */ |
1403 | static int fcntl_setfl(int fd, int flag) | |
1404 | { | |
1405 | int flags; | |
1406 | ||
1407 | flags = fcntl(fd, F_GETFL); | |
1408 | if (flags == -1) | |
1409 | return -errno; | |
1410 | ||
1411 | if (fcntl(fd, F_SETFL, flags | flag) == -1) | |
1412 | return -errno; | |
1413 | ||
1414 | return 0; | |
1415 | } | |
1416 | ||
829309c7 FB |
1417 | #if defined(__linux__) |
1418 | ||
fd872598 FB |
1419 | #define RTC_FREQ 1024 |
1420 | ||
de9a95f0 | 1421 | static void enable_sigio_timer(int fd) |
c8994013 TS |
1422 | { |
1423 | struct sigaction act; | |
1424 | ||
1425 | /* timer signal */ | |
1426 | sigfillset(&act.sa_mask); | |
1427 | act.sa_flags = 0; | |
c8994013 TS |
1428 | act.sa_handler = host_alarm_handler; |
1429 | ||
1430 | sigaction(SIGIO, &act, NULL); | |
7183b4b4 | 1431 | fcntl_setfl(fd, O_ASYNC); |
c8994013 TS |
1432 | fcntl(fd, F_SETOWN, getpid()); |
1433 | } | |
829309c7 | 1434 | |
c40ec5a9 TS |
1435 | static int hpet_start_timer(struct qemu_alarm_timer *t) |
1436 | { | |
1437 | struct hpet_info info; | |
1438 | int r, fd; | |
1439 | ||
1440 | fd = open("/dev/hpet", O_RDONLY); | |
1441 | if (fd < 0) | |
1442 | return -1; | |
1443 | ||
1444 | /* Set frequency */ | |
1445 | r = ioctl(fd, HPET_IRQFREQ, RTC_FREQ); | |
1446 | if (r < 0) { | |
1447 | fprintf(stderr, "Could not configure '/dev/hpet' to have a 1024Hz timer. This is not a fatal\n" | |
1448 | "error, but for better emulation accuracy type:\n" | |
1449 | "'echo 1024 > /proc/sys/dev/hpet/max-user-freq' as root.\n"); | |
1450 | goto fail; | |
1451 | } | |
1452 | ||
1453 | /* Check capabilities */ | |
1454 | r = ioctl(fd, HPET_INFO, &info); | |
1455 | if (r < 0) | |
1456 | goto fail; | |
1457 | ||
1458 | /* Enable periodic mode */ | |
1459 | r = ioctl(fd, HPET_EPI, 0); | |
1460 | if (info.hi_flags && (r < 0)) | |
1461 | goto fail; | |
1462 | ||
1463 | /* Enable interrupt */ | |
1464 | r = ioctl(fd, HPET_IE_ON, 0); | |
1465 | if (r < 0) | |
1466 | goto fail; | |
1467 | ||
1468 | enable_sigio_timer(fd); | |
fcdc2129 | 1469 | t->priv = (void *)(long)fd; |
c40ec5a9 TS |
1470 | |
1471 | return 0; | |
1472 | fail: | |
1473 | close(fd); | |
1474 | return -1; | |
1475 | } | |
1476 | ||
1477 | static void hpet_stop_timer(struct qemu_alarm_timer *t) | |
1478 | { | |
fcdc2129 | 1479 | int fd = (long)t->priv; |
c40ec5a9 TS |
1480 | |
1481 | close(fd); | |
1482 | } | |
1483 | ||
c8994013 | 1484 | static int rtc_start_timer(struct qemu_alarm_timer *t) |
fd872598 | 1485 | { |
c8994013 | 1486 | int rtc_fd; |
b5a23ad4 | 1487 | unsigned long current_rtc_freq = 0; |
c8994013 | 1488 | |
aeb30be6 | 1489 | TFR(rtc_fd = open("/dev/rtc", O_RDONLY)); |
fd872598 FB |
1490 | if (rtc_fd < 0) |
1491 | return -1; | |
b5a23ad4 AZ |
1492 | ioctl(rtc_fd, RTC_IRQP_READ, ¤t_rtc_freq); |
1493 | if (current_rtc_freq != RTC_FREQ && | |
1494 | ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
fd872598 FB |
1495 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" |
1496 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
1497 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
1498 | goto fail; | |
1499 | } | |
1500 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
1501 | fail: | |
1502 | close(rtc_fd); | |
1503 | return -1; | |
1504 | } | |
c8994013 TS |
1505 | |
1506 | enable_sigio_timer(rtc_fd); | |
1507 | ||
fcdc2129 | 1508 | t->priv = (void *)(long)rtc_fd; |
c8994013 | 1509 | |
fd872598 FB |
1510 | return 0; |
1511 | } | |
1512 | ||
c8994013 | 1513 | static void rtc_stop_timer(struct qemu_alarm_timer *t) |
829309c7 | 1514 | { |
fcdc2129 | 1515 | int rtc_fd = (long)t->priv; |
c8994013 TS |
1516 | |
1517 | close(rtc_fd); | |
829309c7 FB |
1518 | } |
1519 | ||
efe75411 TS |
1520 | static int dynticks_start_timer(struct qemu_alarm_timer *t) |
1521 | { | |
1522 | struct sigevent ev; | |
1523 | timer_t host_timer; | |
1524 | struct sigaction act; | |
1525 | ||
1526 | sigfillset(&act.sa_mask); | |
1527 | act.sa_flags = 0; | |
efe75411 TS |
1528 | act.sa_handler = host_alarm_handler; |
1529 | ||
1530 | sigaction(SIGALRM, &act, NULL); | |
1531 | ||
1532 | ev.sigev_value.sival_int = 0; | |
1533 | ev.sigev_notify = SIGEV_SIGNAL; | |
1534 | ev.sigev_signo = SIGALRM; | |
1535 | ||
1536 | if (timer_create(CLOCK_REALTIME, &ev, &host_timer)) { | |
1537 | perror("timer_create"); | |
1538 | ||
1539 | /* disable dynticks */ | |
1540 | fprintf(stderr, "Dynamic Ticks disabled\n"); | |
1541 | ||
1542 | return -1; | |
1543 | } | |
1544 | ||
0399bfe0 | 1545 | t->priv = (void *)(long)host_timer; |
efe75411 TS |
1546 | |
1547 | return 0; | |
1548 | } | |
1549 | ||
1550 | static void dynticks_stop_timer(struct qemu_alarm_timer *t) | |
1551 | { | |
0399bfe0 | 1552 | timer_t host_timer = (timer_t)(long)t->priv; |
efe75411 TS |
1553 | |
1554 | timer_delete(host_timer); | |
1555 | } | |
1556 | ||
1557 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t) | |
1558 | { | |
0399bfe0 | 1559 | timer_t host_timer = (timer_t)(long)t->priv; |
efe75411 TS |
1560 | struct itimerspec timeout; |
1561 | int64_t nearest_delta_us = INT64_MAX; | |
1562 | int64_t current_us; | |
1563 | ||
1564 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1565 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
d5d08334 | 1566 | return; |
efe75411 | 1567 | |
2e70f6ef | 1568 | nearest_delta_us = qemu_next_deadline_dyntick(); |
efe75411 TS |
1569 | |
1570 | /* check whether a timer is already running */ | |
1571 | if (timer_gettime(host_timer, &timeout)) { | |
1572 | perror("gettime"); | |
1573 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1574 | exit(1); | |
1575 | } | |
1576 | current_us = timeout.it_value.tv_sec * 1000000 + timeout.it_value.tv_nsec/1000; | |
1577 | if (current_us && current_us <= nearest_delta_us) | |
1578 | return; | |
1579 | ||
1580 | timeout.it_interval.tv_sec = 0; | |
1581 | timeout.it_interval.tv_nsec = 0; /* 0 for one-shot timer */ | |
1582 | timeout.it_value.tv_sec = nearest_delta_us / 1000000; | |
1583 | timeout.it_value.tv_nsec = (nearest_delta_us % 1000000) * 1000; | |
1584 | if (timer_settime(host_timer, 0 /* RELATIVE */, &timeout, NULL)) { | |
1585 | perror("settime"); | |
1586 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1587 | exit(1); | |
1588 | } | |
1589 | } | |
1590 | ||
70744b3a | 1591 | #endif /* defined(__linux__) */ |
231c6586 | 1592 | |
c8994013 TS |
1593 | static int unix_start_timer(struct qemu_alarm_timer *t) |
1594 | { | |
1595 | struct sigaction act; | |
1596 | struct itimerval itv; | |
1597 | int err; | |
1598 | ||
1599 | /* timer signal */ | |
1600 | sigfillset(&act.sa_mask); | |
1601 | act.sa_flags = 0; | |
c8994013 TS |
1602 | act.sa_handler = host_alarm_handler; |
1603 | ||
1604 | sigaction(SIGALRM, &act, NULL); | |
1605 | ||
1606 | itv.it_interval.tv_sec = 0; | |
1607 | /* for i386 kernel 2.6 to get 1 ms */ | |
1608 | itv.it_interval.tv_usec = 999; | |
1609 | itv.it_value.tv_sec = 0; | |
1610 | itv.it_value.tv_usec = 10 * 1000; | |
1611 | ||
1612 | err = setitimer(ITIMER_REAL, &itv, NULL); | |
1613 | if (err) | |
1614 | return -1; | |
1615 | ||
1616 | return 0; | |
1617 | } | |
1618 | ||
1619 | static void unix_stop_timer(struct qemu_alarm_timer *t) | |
1620 | { | |
1621 | struct itimerval itv; | |
1622 | ||
1623 | memset(&itv, 0, sizeof(itv)); | |
1624 | setitimer(ITIMER_REAL, &itv, NULL); | |
1625 | } | |
1626 | ||
829309c7 | 1627 | #endif /* !defined(_WIN32) */ |
fd872598 | 1628 | |
f49e58dc AL |
1629 | static void try_to_rearm_timer(void *opaque) |
1630 | { | |
1631 | struct qemu_alarm_timer *t = opaque; | |
1632 | #ifndef _WIN32 | |
1633 | ssize_t len; | |
1634 | ||
1635 | /* Drain the notify pipe */ | |
1636 | do { | |
1637 | char buffer[512]; | |
1638 | len = read(alarm_timer_rfd, buffer, sizeof(buffer)); | |
1639 | } while ((len == -1 && errno == EINTR) || len > 0); | |
1640 | #endif | |
1641 | ||
f49e58dc AL |
1642 | if (t->flags & ALARM_FLAG_EXPIRED) { |
1643 | alarm_timer->flags &= ~ALARM_FLAG_EXPIRED; | |
1644 | qemu_rearm_alarm_timer(alarm_timer); | |
1645 | } | |
1646 | } | |
1647 | ||
c8994013 TS |
1648 | #ifdef _WIN32 |
1649 | ||
1650 | static int win32_start_timer(struct qemu_alarm_timer *t) | |
1651 | { | |
1652 | TIMECAPS tc; | |
1653 | struct qemu_alarm_win32 *data = t->priv; | |
efe75411 | 1654 | UINT flags; |
c8994013 TS |
1655 | |
1656 | data->host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); | |
1657 | if (!data->host_alarm) { | |
1658 | perror("Failed CreateEvent"); | |
c396a7f0 | 1659 | return -1; |
c8994013 TS |
1660 | } |
1661 | ||
1662 | memset(&tc, 0, sizeof(tc)); | |
1663 | timeGetDevCaps(&tc, sizeof(tc)); | |
1664 | ||
1665 | if (data->period < tc.wPeriodMin) | |
1666 | data->period = tc.wPeriodMin; | |
1667 | ||
1668 | timeBeginPeriod(data->period); | |
1669 | ||
efe75411 TS |
1670 | flags = TIME_CALLBACK_FUNCTION; |
1671 | if (alarm_has_dynticks(t)) | |
1672 | flags |= TIME_ONESHOT; | |
1673 | else | |
1674 | flags |= TIME_PERIODIC; | |
1675 | ||
c8994013 TS |
1676 | data->timerId = timeSetEvent(1, // interval (ms) |
1677 | data->period, // resolution | |
1678 | host_alarm_handler, // function | |
1679 | (DWORD)t, // parameter | |
efe75411 | 1680 | flags); |
c8994013 TS |
1681 | |
1682 | if (!data->timerId) { | |
1683 | perror("Failed to initialize win32 alarm timer"); | |
1684 | ||
1685 | timeEndPeriod(data->period); | |
1686 | CloseHandle(data->host_alarm); | |
1687 | return -1; | |
1688 | } | |
1689 | ||
f49e58dc | 1690 | qemu_add_wait_object(data->host_alarm, try_to_rearm_timer, t); |
c8994013 TS |
1691 | |
1692 | return 0; | |
1693 | } | |
1694 | ||
1695 | static void win32_stop_timer(struct qemu_alarm_timer *t) | |
1696 | { | |
1697 | struct qemu_alarm_win32 *data = t->priv; | |
1698 | ||
1699 | timeKillEvent(data->timerId); | |
1700 | timeEndPeriod(data->period); | |
1701 | ||
1702 | CloseHandle(data->host_alarm); | |
1703 | } | |
1704 | ||
efe75411 TS |
1705 | static void win32_rearm_timer(struct qemu_alarm_timer *t) |
1706 | { | |
1707 | struct qemu_alarm_win32 *data = t->priv; | |
1708 | uint64_t nearest_delta_us; | |
1709 | ||
1710 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1711 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
d5d08334 | 1712 | return; |
efe75411 | 1713 | |
2e70f6ef | 1714 | nearest_delta_us = qemu_next_deadline_dyntick(); |
efe75411 TS |
1715 | nearest_delta_us /= 1000; |
1716 | ||
1717 | timeKillEvent(data->timerId); | |
1718 | ||
1719 | data->timerId = timeSetEvent(1, | |
1720 | data->period, | |
1721 | host_alarm_handler, | |
1722 | (DWORD)t, | |
1723 | TIME_ONESHOT | TIME_PERIODIC); | |
1724 | ||
1725 | if (!data->timerId) { | |
1726 | perror("Failed to re-arm win32 alarm timer"); | |
1727 | ||
1728 | timeEndPeriod(data->period); | |
1729 | CloseHandle(data->host_alarm); | |
1730 | exit(1); | |
1731 | } | |
1732 | } | |
1733 | ||
c8994013 TS |
1734 | #endif /* _WIN32 */ |
1735 | ||
7183b4b4 | 1736 | static int init_timer_alarm(void) |
8a7ddc38 | 1737 | { |
223f0d72 | 1738 | struct qemu_alarm_timer *t = NULL; |
c8994013 | 1739 | int i, err = -1; |
f49e58dc AL |
1740 | |
1741 | #ifndef _WIN32 | |
c96f1a48 AL |
1742 | int fds[2]; |
1743 | ||
7183b4b4 AL |
1744 | err = pipe(fds); |
1745 | if (err == -1) | |
1746 | return -errno; | |
1747 | ||
1748 | err = fcntl_setfl(fds[0], O_NONBLOCK); | |
1749 | if (err < 0) | |
1750 | goto fail; | |
1751 | ||
1752 | err = fcntl_setfl(fds[1], O_NONBLOCK); | |
1753 | if (err < 0) | |
1754 | goto fail; | |
1755 | ||
c96f1a48 AL |
1756 | alarm_timer_rfd = fds[0]; |
1757 | alarm_timer_wfd = fds[1]; | |
f49e58dc | 1758 | #endif |
c8994013 TS |
1759 | |
1760 | for (i = 0; alarm_timers[i].name; i++) { | |
1761 | t = &alarm_timers[i]; | |
1762 | ||
c8994013 TS |
1763 | err = t->start(t); |
1764 | if (!err) | |
1765 | break; | |
67b915a5 | 1766 | } |
fd872598 | 1767 | |
c8994013 | 1768 | if (err) { |
7183b4b4 AL |
1769 | err = -ENOENT; |
1770 | goto fail; | |
67b915a5 | 1771 | } |
c8994013 | 1772 | |
f49e58dc | 1773 | #ifndef _WIN32 |
6abfbd79 AL |
1774 | qemu_set_fd_handler2(alarm_timer_rfd, NULL, |
1775 | try_to_rearm_timer, NULL, t); | |
f49e58dc | 1776 | #endif |
6abfbd79 | 1777 | |
c8994013 | 1778 | alarm_timer = t; |
7183b4b4 | 1779 | |
6abfbd79 | 1780 | return 0; |
7183b4b4 AL |
1781 | |
1782 | fail: | |
f49e58dc | 1783 | #ifndef _WIN32 |
7183b4b4 AL |
1784 | close(fds[0]); |
1785 | close(fds[1]); | |
f49e58dc | 1786 | #endif |
7183b4b4 | 1787 | return err; |
8a7ddc38 FB |
1788 | } |
1789 | ||
9596ebb7 | 1790 | static void quit_timers(void) |
40c3bac3 | 1791 | { |
c8994013 TS |
1792 | alarm_timer->stop(alarm_timer); |
1793 | alarm_timer = NULL; | |
40c3bac3 FB |
1794 | } |
1795 | ||
f6503059 AZ |
1796 | /***********************************************************/ |
1797 | /* host time/date access */ | |
1798 | void qemu_get_timedate(struct tm *tm, int offset) | |
1799 | { | |
1800 | time_t ti; | |
1801 | struct tm *ret; | |
1802 | ||
1803 | time(&ti); | |
1804 | ti += offset; | |
1805 | if (rtc_date_offset == -1) { | |
1806 | if (rtc_utc) | |
1807 | ret = gmtime(&ti); | |
1808 | else | |
1809 | ret = localtime(&ti); | |
1810 | } else { | |
1811 | ti -= rtc_date_offset; | |
1812 | ret = gmtime(&ti); | |
1813 | } | |
1814 | ||
1815 | memcpy(tm, ret, sizeof(struct tm)); | |
1816 | } | |
1817 | ||
1818 | int qemu_timedate_diff(struct tm *tm) | |
1819 | { | |
1820 | time_t seconds; | |
1821 | ||
1822 | if (rtc_date_offset == -1) | |
1823 | if (rtc_utc) | |
1824 | seconds = mktimegm(tm); | |
1825 | else | |
1826 | seconds = mktime(tm); | |
1827 | else | |
1828 | seconds = mktimegm(tm) + rtc_date_offset; | |
1829 | ||
1830 | return seconds - time(NULL); | |
1831 | } | |
1832 | ||
fd1dff4b | 1833 | #ifdef _WIN32 |
fd1dff4b FB |
1834 | static void socket_cleanup(void) |
1835 | { | |
1836 | WSACleanup(); | |
1837 | } | |
82c643ff | 1838 | |
fd1dff4b FB |
1839 | static int socket_init(void) |
1840 | { | |
1841 | WSADATA Data; | |
1842 | int ret, err; | |
1843 | ||
1844 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1845 | if (ret != 0) { | |
1846 | err = WSAGetLastError(); | |
1847 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1848 | return -1; | |
1849 | } | |
1850 | atexit(socket_cleanup); | |
1851 | return 0; | |
1852 | } | |
64b7b733 AJ |
1853 | #endif |
1854 | ||
63a01ef8 | 1855 | const char *get_opt_name(char *buf, int buf_size, const char *p) |
609497ab AZ |
1856 | { |
1857 | char *q; | |
1858 | ||
1859 | q = buf; | |
1860 | while (*p != '\0' && *p != '=') { | |
1861 | if (q && (q - buf) < buf_size - 1) | |
1862 | *q++ = *p; | |
1863 | p++; | |
1864 | } | |
1865 | if (q) | |
1866 | *q = '\0'; | |
1867 | ||
1868 | return p; | |
1869 | } | |
1870 | ||
63a01ef8 | 1871 | const char *get_opt_value(char *buf, int buf_size, const char *p) |
e4bcb14c TS |
1872 | { |
1873 | char *q; | |
e4bcb14c | 1874 | |
e4bcb14c TS |
1875 | q = buf; |
1876 | while (*p != '\0') { | |
609497ab AZ |
1877 | if (*p == ',') { |
1878 | if (*(p + 1) != ',') | |
e4bcb14c | 1879 | break; |
e4bcb14c | 1880 | p++; |
609497ab | 1881 | } |
e4bcb14c TS |
1882 | if (q && (q - buf) < buf_size - 1) |
1883 | *q++ = *p; | |
1884 | p++; | |
1885 | } | |
1886 | if (q) | |
1887 | *q = '\0'; | |
1888 | ||
1889 | return p; | |
1890 | } | |
1891 | ||
63a01ef8 AL |
1892 | int get_param_value(char *buf, int buf_size, |
1893 | const char *tag, const char *str) | |
7c9d8e07 FB |
1894 | { |
1895 | const char *p; | |
7c9d8e07 FB |
1896 | char option[128]; |
1897 | ||
1898 | p = str; | |
1899 | for(;;) { | |
609497ab | 1900 | p = get_opt_name(option, sizeof(option), p); |
7c9d8e07 FB |
1901 | if (*p != '=') |
1902 | break; | |
1903 | p++; | |
1904 | if (!strcmp(tag, option)) { | |
609497ab | 1905 | (void)get_opt_value(buf, buf_size, p); |
e4bcb14c | 1906 | return strlen(buf); |
7c9d8e07 | 1907 | } else { |
609497ab | 1908 | p = get_opt_value(NULL, 0, p); |
7c9d8e07 FB |
1909 | } |
1910 | if (*p != ',') | |
1911 | break; | |
1912 | p++; | |
1913 | } | |
1914 | return 0; | |
1915 | } | |
1916 | ||
63a01ef8 AL |
1917 | int check_params(char *buf, int buf_size, |
1918 | const char * const *params, const char *str) | |
e4bcb14c TS |
1919 | { |
1920 | const char *p; | |
1921 | int i; | |
1922 | ||
1923 | p = str; | |
1924 | for(;;) { | |
609497ab | 1925 | p = get_opt_name(buf, buf_size, p); |
e4bcb14c TS |
1926 | if (*p != '=') |
1927 | return -1; | |
1928 | p++; | |
1929 | for(i = 0; params[i] != NULL; i++) | |
1930 | if (!strcmp(params[i], buf)) | |
1931 | break; | |
1932 | if (params[i] == NULL) | |
1933 | return -1; | |
609497ab | 1934 | p = get_opt_value(NULL, 0, p); |
e4bcb14c TS |
1935 | if (*p != ',') |
1936 | break; | |
1937 | p++; | |
1938 | } | |
1939 | return 0; | |
1940 | } | |
1941 | ||
1ae26a18 AZ |
1942 | /***********************************************************/ |
1943 | /* Bluetooth support */ | |
1944 | static int nb_hcis; | |
1945 | static int cur_hci; | |
1946 | static struct HCIInfo *hci_table[MAX_NICS]; | |
dc72ac14 | 1947 | |
1ae26a18 AZ |
1948 | static struct bt_vlan_s { |
1949 | struct bt_scatternet_s net; | |
1950 | int id; | |
1951 | struct bt_vlan_s *next; | |
1952 | } *first_bt_vlan; | |
1953 | ||
1954 | /* find or alloc a new bluetooth "VLAN" */ | |
674bb261 | 1955 | static struct bt_scatternet_s *qemu_find_bt_vlan(int id) |
1ae26a18 AZ |
1956 | { |
1957 | struct bt_vlan_s **pvlan, *vlan; | |
1958 | for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) { | |
1959 | if (vlan->id == id) | |
1960 | return &vlan->net; | |
1961 | } | |
1962 | vlan = qemu_mallocz(sizeof(struct bt_vlan_s)); | |
1963 | vlan->id = id; | |
1964 | pvlan = &first_bt_vlan; | |
1965 | while (*pvlan != NULL) | |
1966 | pvlan = &(*pvlan)->next; | |
1967 | *pvlan = vlan; | |
1968 | return &vlan->net; | |
1969 | } | |
1970 | ||
1971 | static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len) | |
1972 | { | |
1973 | } | |
1974 | ||
1975 | static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr) | |
1976 | { | |
1977 | return -ENOTSUP; | |
1978 | } | |
1979 | ||
1980 | static struct HCIInfo null_hci = { | |
1981 | .cmd_send = null_hci_send, | |
1982 | .sco_send = null_hci_send, | |
1983 | .acl_send = null_hci_send, | |
1984 | .bdaddr_set = null_hci_addr_set, | |
1985 | }; | |
1986 | ||
1987 | struct HCIInfo *qemu_next_hci(void) | |
1988 | { | |
1989 | if (cur_hci == nb_hcis) | |
1990 | return &null_hci; | |
1991 | ||
1992 | return hci_table[cur_hci++]; | |
1993 | } | |
1994 | ||
dc72ac14 AZ |
1995 | static struct HCIInfo *hci_init(const char *str) |
1996 | { | |
1997 | char *endp; | |
1998 | struct bt_scatternet_s *vlan = 0; | |
1999 | ||
2000 | if (!strcmp(str, "null")) | |
2001 | /* null */ | |
2002 | return &null_hci; | |
2003 | else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':')) | |
2004 | /* host[:hciN] */ | |
2005 | return bt_host_hci(str[4] ? str + 5 : "hci0"); | |
2006 | else if (!strncmp(str, "hci", 3)) { | |
2007 | /* hci[,vlan=n] */ | |
2008 | if (str[3]) { | |
2009 | if (!strncmp(str + 3, ",vlan=", 6)) { | |
2010 | vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0)); | |
2011 | if (*endp) | |
2012 | vlan = 0; | |
2013 | } | |
2014 | } else | |
2015 | vlan = qemu_find_bt_vlan(0); | |
2016 | if (vlan) | |
2017 | return bt_new_hci(vlan); | |
2018 | } | |
2019 | ||
2020 | fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str); | |
2021 | ||
2022 | return 0; | |
2023 | } | |
2024 | ||
2025 | static int bt_hci_parse(const char *str) | |
2026 | { | |
2027 | struct HCIInfo *hci; | |
2028 | bdaddr_t bdaddr; | |
2029 | ||
2030 | if (nb_hcis >= MAX_NICS) { | |
2031 | fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS); | |
2032 | return -1; | |
2033 | } | |
2034 | ||
2035 | hci = hci_init(str); | |
2036 | if (!hci) | |
2037 | return -1; | |
2038 | ||
2039 | bdaddr.b[0] = 0x52; | |
2040 | bdaddr.b[1] = 0x54; | |
2041 | bdaddr.b[2] = 0x00; | |
2042 | bdaddr.b[3] = 0x12; | |
2043 | bdaddr.b[4] = 0x34; | |
2044 | bdaddr.b[5] = 0x56 + nb_hcis; | |
2045 | hci->bdaddr_set(hci, bdaddr.b); | |
2046 | ||
2047 | hci_table[nb_hcis++] = hci; | |
2048 | ||
2049 | return 0; | |
2050 | } | |
2051 | ||
2052 | static void bt_vhci_add(int vlan_id) | |
2053 | { | |
2054 | struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id); | |
2055 | ||
2056 | if (!vlan->slave) | |
2057 | fprintf(stderr, "qemu: warning: adding a VHCI to " | |
2058 | "an empty scatternet %i\n", vlan_id); | |
2059 | ||
2060 | bt_vhci_init(bt_new_hci(vlan)); | |
2061 | } | |
2062 | ||
2063 | static struct bt_device_s *bt_device_add(const char *opt) | |
2064 | { | |
2065 | struct bt_scatternet_s *vlan; | |
2066 | int vlan_id = 0; | |
2067 | char *endp = strstr(opt, ",vlan="); | |
2068 | int len = (endp ? endp - opt : strlen(opt)) + 1; | |
2069 | char devname[10]; | |
2070 | ||
2071 | pstrcpy(devname, MIN(sizeof(devname), len), opt); | |
2072 | ||
2073 | if (endp) { | |
2074 | vlan_id = strtol(endp + 6, &endp, 0); | |
2075 | if (*endp) { | |
2076 | fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n"); | |
2077 | return 0; | |
2078 | } | |
2079 | } | |
2080 | ||
2081 | vlan = qemu_find_bt_vlan(vlan_id); | |
2082 | ||
2083 | if (!vlan->slave) | |
2084 | fprintf(stderr, "qemu: warning: adding a slave device to " | |
2085 | "an empty scatternet %i\n", vlan_id); | |
2086 | ||
2087 | if (!strcmp(devname, "keyboard")) | |
2088 | return bt_keyboard_init(vlan); | |
2089 | ||
2090 | fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname); | |
2091 | return 0; | |
2092 | } | |
2093 | ||
2094 | static int bt_parse(const char *opt) | |
2095 | { | |
2096 | const char *endp, *p; | |
2097 | int vlan; | |
2098 | ||
2099 | if (strstart(opt, "hci", &endp)) { | |
2100 | if (!*endp || *endp == ',') { | |
2101 | if (*endp) | |
2102 | if (!strstart(endp, ",vlan=", 0)) | |
2103 | opt = endp + 1; | |
2104 | ||
2105 | return bt_hci_parse(opt); | |
2106 | } | |
2107 | } else if (strstart(opt, "vhci", &endp)) { | |
2108 | if (!*endp || *endp == ',') { | |
2109 | if (*endp) { | |
2110 | if (strstart(endp, ",vlan=", &p)) { | |
2111 | vlan = strtol(p, (char **) &endp, 0); | |
2112 | if (*endp) { | |
2113 | fprintf(stderr, "qemu: bad scatternet '%s'\n", p); | |
2114 | return 1; | |
2115 | } | |
2116 | } else { | |
2117 | fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1); | |
2118 | return 1; | |
2119 | } | |
2120 | } else | |
2121 | vlan = 0; | |
2122 | ||
2123 | bt_vhci_add(vlan); | |
2124 | return 0; | |
2125 | } | |
2126 | } else if (strstart(opt, "device:", &endp)) | |
2127 | return !bt_device_add(endp); | |
2128 | ||
2129 | fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt); | |
2130 | return 1; | |
2131 | } | |
2132 | ||
1ae26a18 AZ |
2133 | /***********************************************************/ |
2134 | /* QEMU Block devices */ | |
2135 | ||
609497ab | 2136 | #define HD_ALIAS "index=%d,media=disk" |
e4bcb14c TS |
2137 | #ifdef TARGET_PPC |
2138 | #define CDROM_ALIAS "index=1,media=cdrom" | |
2139 | #else | |
2140 | #define CDROM_ALIAS "index=2,media=cdrom" | |
2141 | #endif | |
2142 | #define FD_ALIAS "index=%d,if=floppy" | |
609497ab AZ |
2143 | #define PFLASH_ALIAS "if=pflash" |
2144 | #define MTD_ALIAS "if=mtd" | |
9d413d1d | 2145 | #define SD_ALIAS "index=0,if=sd" |
e4bcb14c | 2146 | |
7d5aca9e AL |
2147 | static int drive_opt_get_free_idx(void) |
2148 | { | |
2149 | int index; | |
2150 | ||
2151 | for (index = 0; index < MAX_DRIVES; index++) | |
2152 | if (!drives_opt[index].used) { | |
2153 | drives_opt[index].used = 1; | |
2154 | return index; | |
2155 | } | |
2156 | ||
2157 | return -1; | |
2158 | } | |
2159 | ||
2160 | static int drive_get_free_idx(void) | |
2161 | { | |
2162 | int index; | |
2163 | ||
2164 | for (index = 0; index < MAX_DRIVES; index++) | |
2165 | if (!drives_table[index].used) { | |
2166 | drives_table[index].used = 1; | |
2167 | return index; | |
2168 | } | |
2169 | ||
2170 | return -1; | |
2171 | } | |
2172 | ||
4d73cd3b | 2173 | int drive_add(const char *file, const char *fmt, ...) |
e4bcb14c TS |
2174 | { |
2175 | va_list ap; | |
7d5aca9e | 2176 | int index = drive_opt_get_free_idx(); |
e4bcb14c | 2177 | |
7d5aca9e | 2178 | if (nb_drives_opt >= MAX_DRIVES || index == -1) { |
e4bcb14c | 2179 | fprintf(stderr, "qemu: too many drives\n"); |
4d73cd3b | 2180 | return -1; |
e4bcb14c TS |
2181 | } |
2182 | ||
7d5aca9e | 2183 | drives_opt[index].file = file; |
e4bcb14c | 2184 | va_start(ap, fmt); |
7d5aca9e | 2185 | vsnprintf(drives_opt[index].opt, |
609497ab | 2186 | sizeof(drives_opt[0].opt), fmt, ap); |
e4bcb14c TS |
2187 | va_end(ap); |
2188 | ||
7d5aca9e AL |
2189 | nb_drives_opt++; |
2190 | return index; | |
e4bcb14c TS |
2191 | } |
2192 | ||
b01b1111 AL |
2193 | void drive_remove(int index) |
2194 | { | |
2195 | drives_opt[index].used = 0; | |
2196 | nb_drives_opt--; | |
2197 | } | |
2198 | ||
f60d39bc | 2199 | int drive_get_index(BlockInterfaceType type, int bus, int unit) |
e4bcb14c TS |
2200 | { |
2201 | int index; | |
2202 | ||
2203 | /* seek interface, bus and unit */ | |
2204 | ||
7d5aca9e | 2205 | for (index = 0; index < MAX_DRIVES; index++) |
f60d39bc | 2206 | if (drives_table[index].type == type && |
e4bcb14c | 2207 | drives_table[index].bus == bus && |
7d5aca9e AL |
2208 | drives_table[index].unit == unit && |
2209 | drives_table[index].used) | |
e4bcb14c TS |
2210 | return index; |
2211 | ||
2212 | return -1; | |
2213 | } | |
2214 | ||
f60d39bc | 2215 | int drive_get_max_bus(BlockInterfaceType type) |
e4bcb14c TS |
2216 | { |
2217 | int max_bus; | |
2218 | int index; | |
2219 | ||
2220 | max_bus = -1; | |
2221 | for (index = 0; index < nb_drives; index++) { | |
f60d39bc | 2222 | if(drives_table[index].type == type && |
e4bcb14c TS |
2223 | drives_table[index].bus > max_bus) |
2224 | max_bus = drives_table[index].bus; | |
2225 | } | |
2226 | return max_bus; | |
2227 | } | |
2228 | ||
fa879c64 AL |
2229 | const char *drive_get_serial(BlockDriverState *bdrv) |
2230 | { | |
2231 | int index; | |
2232 | ||
2233 | for (index = 0; index < nb_drives; index++) | |
2234 | if (drives_table[index].bdrv == bdrv) | |
2235 | return drives_table[index].serial; | |
2236 | ||
2237 | return "\0"; | |
2238 | } | |
2239 | ||
428c5705 AL |
2240 | BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv) |
2241 | { | |
2242 | int index; | |
2243 | ||
2244 | for (index = 0; index < nb_drives; index++) | |
2245 | if (drives_table[index].bdrv == bdrv) | |
2246 | return drives_table[index].onerror; | |
2247 | ||
cdad4bd8 | 2248 | return BLOCK_ERR_STOP_ENOSPC; |
428c5705 AL |
2249 | } |
2250 | ||
a1620fac AJ |
2251 | static void bdrv_format_print(void *opaque, const char *name) |
2252 | { | |
2253 | fprintf(stderr, " %s", name); | |
2254 | } | |
2255 | ||
b01b1111 AL |
2256 | void drive_uninit(BlockDriverState *bdrv) |
2257 | { | |
2258 | int i; | |
2259 | ||
2260 | for (i = 0; i < MAX_DRIVES; i++) | |
2261 | if (drives_table[i].bdrv == bdrv) { | |
2262 | drives_table[i].bdrv = NULL; | |
2263 | drives_table[i].used = 0; | |
2264 | drive_remove(drives_table[i].drive_opt_idx); | |
2265 | nb_drives--; | |
2266 | break; | |
2267 | } | |
2268 | } | |
2269 | ||
4d73cd3b | 2270 | int drive_init(struct drive_opt *arg, int snapshot, void *opaque) |
e4bcb14c TS |
2271 | { |
2272 | char buf[128]; | |
2273 | char file[1024]; | |
c8522bdf | 2274 | char devname[128]; |
fa879c64 | 2275 | char serial[21]; |
c8522bdf | 2276 | const char *mediastr = ""; |
f60d39bc | 2277 | BlockInterfaceType type; |
e4bcb14c TS |
2278 | enum { MEDIA_DISK, MEDIA_CDROM } media; |
2279 | int bus_id, unit_id; | |
2280 | int cyls, heads, secs, translation; | |
2281 | BlockDriverState *bdrv; | |
1e72d3b7 | 2282 | BlockDriver *drv = NULL; |
4d73cd3b | 2283 | QEMUMachine *machine = opaque; |
e4bcb14c TS |
2284 | int max_devs; |
2285 | int index; | |
33f00271 | 2286 | int cache; |
428c5705 | 2287 | int bdrv_flags, onerror; |
7d5aca9e | 2288 | int drives_table_idx; |
609497ab | 2289 | char *str = arg->opt; |
7ccfb2eb BS |
2290 | static const char * const params[] = { "bus", "unit", "if", "index", |
2291 | "cyls", "heads", "secs", "trans", | |
2292 | "media", "snapshot", "file", | |
428c5705 AL |
2293 | "cache", "format", "serial", "werror", |
2294 | NULL }; | |
e4bcb14c TS |
2295 | |
2296 | if (check_params(buf, sizeof(buf), params, str) < 0) { | |
ff993638 | 2297 | fprintf(stderr, "qemu: unknown parameter '%s' in '%s'\n", |
e4bcb14c TS |
2298 | buf, str); |
2299 | return -1; | |
2300 | } | |
2301 | ||
2302 | file[0] = 0; | |
2303 | cyls = heads = secs = 0; | |
2304 | bus_id = 0; | |
2305 | unit_id = -1; | |
2306 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
2307 | index = -1; | |
4dc822d7 | 2308 | cache = 3; |
e4bcb14c | 2309 | |
c9b1ae2c | 2310 | if (machine->use_scsi) { |
f60d39bc | 2311 | type = IF_SCSI; |
e4bcb14c | 2312 | max_devs = MAX_SCSI_DEVS; |
363a37d5 | 2313 | pstrcpy(devname, sizeof(devname), "scsi"); |
e4bcb14c | 2314 | } else { |
f60d39bc | 2315 | type = IF_IDE; |
e4bcb14c | 2316 | max_devs = MAX_IDE_DEVS; |
363a37d5 | 2317 | pstrcpy(devname, sizeof(devname), "ide"); |
e4bcb14c TS |
2318 | } |
2319 | media = MEDIA_DISK; | |
2320 | ||
2321 | /* extract parameters */ | |
2322 | ||
2323 | if (get_param_value(buf, sizeof(buf), "bus", str)) { | |
2324 | bus_id = strtol(buf, NULL, 0); | |
2325 | if (bus_id < 0) { | |
2326 | fprintf(stderr, "qemu: '%s' invalid bus id\n", str); | |
2327 | return -1; | |
2328 | } | |
2329 | } | |
2330 | ||
2331 | if (get_param_value(buf, sizeof(buf), "unit", str)) { | |
2332 | unit_id = strtol(buf, NULL, 0); | |
2333 | if (unit_id < 0) { | |
2334 | fprintf(stderr, "qemu: '%s' invalid unit id\n", str); | |
2335 | return -1; | |
2336 | } | |
2337 | } | |
2338 | ||
2339 | if (get_param_value(buf, sizeof(buf), "if", str)) { | |
ae45d369 | 2340 | pstrcpy(devname, sizeof(devname), buf); |
e4bcb14c | 2341 | if (!strcmp(buf, "ide")) { |
f60d39bc | 2342 | type = IF_IDE; |
e4bcb14c TS |
2343 | max_devs = MAX_IDE_DEVS; |
2344 | } else if (!strcmp(buf, "scsi")) { | |
f60d39bc | 2345 | type = IF_SCSI; |
e4bcb14c TS |
2346 | max_devs = MAX_SCSI_DEVS; |
2347 | } else if (!strcmp(buf, "floppy")) { | |
f60d39bc | 2348 | type = IF_FLOPPY; |
e4bcb14c TS |
2349 | max_devs = 0; |
2350 | } else if (!strcmp(buf, "pflash")) { | |
f60d39bc | 2351 | type = IF_PFLASH; |
e4bcb14c TS |
2352 | max_devs = 0; |
2353 | } else if (!strcmp(buf, "mtd")) { | |
f60d39bc | 2354 | type = IF_MTD; |
e4bcb14c TS |
2355 | max_devs = 0; |
2356 | } else if (!strcmp(buf, "sd")) { | |
f60d39bc | 2357 | type = IF_SD; |
e4bcb14c | 2358 | max_devs = 0; |
6e02c38d AL |
2359 | } else if (!strcmp(buf, "virtio")) { |
2360 | type = IF_VIRTIO; | |
2361 | max_devs = 0; | |
2362 | } else { | |
e4bcb14c TS |
2363 | fprintf(stderr, "qemu: '%s' unsupported bus type '%s'\n", str, buf); |
2364 | return -1; | |
2365 | } | |
2366 | } | |
2367 | ||
2368 | if (get_param_value(buf, sizeof(buf), "index", str)) { | |
2369 | index = strtol(buf, NULL, 0); | |
2370 | if (index < 0) { | |
2371 | fprintf(stderr, "qemu: '%s' invalid index\n", str); | |
2372 | return -1; | |
2373 | } | |
2374 | } | |
2375 | ||
2376 | if (get_param_value(buf, sizeof(buf), "cyls", str)) { | |
2377 | cyls = strtol(buf, NULL, 0); | |
2378 | } | |
2379 | ||
2380 | if (get_param_value(buf, sizeof(buf), "heads", str)) { | |
2381 | heads = strtol(buf, NULL, 0); | |
2382 | } | |
2383 | ||
2384 | if (get_param_value(buf, sizeof(buf), "secs", str)) { | |
2385 | secs = strtol(buf, NULL, 0); | |
2386 | } | |
2387 | ||
2388 | if (cyls || heads || secs) { | |
2389 | if (cyls < 1 || cyls > 16383) { | |
2390 | fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", str); | |
2391 | return -1; | |
2392 | } | |
2393 | if (heads < 1 || heads > 16) { | |
2394 | fprintf(stderr, "qemu: '%s' invalid physical heads number\n", str); | |
2395 | return -1; | |
2396 | } | |
2397 | if (secs < 1 || secs > 63) { | |
2398 | fprintf(stderr, "qemu: '%s' invalid physical secs number\n", str); | |
2399 | return -1; | |
2400 | } | |
2401 | } | |
2402 | ||
2403 | if (get_param_value(buf, sizeof(buf), "trans", str)) { | |
2404 | if (!cyls) { | |
2405 | fprintf(stderr, | |
2406 | "qemu: '%s' trans must be used with cyls,heads and secs\n", | |
2407 | str); | |
2408 | return -1; | |
2409 | } | |
2410 | if (!strcmp(buf, "none")) | |
2411 | translation = BIOS_ATA_TRANSLATION_NONE; | |
2412 | else if (!strcmp(buf, "lba")) | |
2413 | translation = BIOS_ATA_TRANSLATION_LBA; | |
2414 | else if (!strcmp(buf, "auto")) | |
2415 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
2416 | else { | |
2417 | fprintf(stderr, "qemu: '%s' invalid translation type\n", str); | |
2418 | return -1; | |
2419 | } | |
2420 | } | |
2421 | ||
2422 | if (get_param_value(buf, sizeof(buf), "media", str)) { | |
2423 | if (!strcmp(buf, "disk")) { | |
2424 | media = MEDIA_DISK; | |
2425 | } else if (!strcmp(buf, "cdrom")) { | |
2426 | if (cyls || secs || heads) { | |
2427 | fprintf(stderr, | |
2428 | "qemu: '%s' invalid physical CHS format\n", str); | |
2429 | return -1; | |
2430 | } | |
2431 | media = MEDIA_CDROM; | |
2432 | } else { | |
2433 | fprintf(stderr, "qemu: '%s' invalid media\n", str); | |
2434 | return -1; | |
2435 | } | |
2436 | } | |
2437 | ||
2438 | if (get_param_value(buf, sizeof(buf), "snapshot", str)) { | |
2439 | if (!strcmp(buf, "on")) | |
2440 | snapshot = 1; | |
2441 | else if (!strcmp(buf, "off")) | |
2442 | snapshot = 0; | |
2443 | else { | |
2444 | fprintf(stderr, "qemu: '%s' invalid snapshot option\n", str); | |
2445 | return -1; | |
2446 | } | |
2447 | } | |
2448 | ||
33f00271 | 2449 | if (get_param_value(buf, sizeof(buf), "cache", str)) { |
9f7965c7 | 2450 | if (!strcmp(buf, "off") || !strcmp(buf, "none")) |
33f00271 | 2451 | cache = 0; |
9f7965c7 | 2452 | else if (!strcmp(buf, "writethrough")) |
33f00271 | 2453 | cache = 1; |
9f7965c7 AL |
2454 | else if (!strcmp(buf, "writeback")) |
2455 | cache = 2; | |
33f00271 AZ |
2456 | else { |
2457 | fprintf(stderr, "qemu: invalid cache option\n"); | |
2458 | return -1; | |
2459 | } | |
2460 | } | |
2461 | ||
1e72d3b7 | 2462 | if (get_param_value(buf, sizeof(buf), "format", str)) { |
a1620fac AJ |
2463 | if (strcmp(buf, "?") == 0) { |
2464 | fprintf(stderr, "qemu: Supported formats:"); | |
2465 | bdrv_iterate_format(bdrv_format_print, NULL); | |
2466 | fprintf(stderr, "\n"); | |
2467 | return -1; | |
2468 | } | |
1e72d3b7 AJ |
2469 | drv = bdrv_find_format(buf); |
2470 | if (!drv) { | |
2471 | fprintf(stderr, "qemu: '%s' invalid format\n", buf); | |
2472 | return -1; | |
2473 | } | |
2474 | } | |
2475 | ||
609497ab AZ |
2476 | if (arg->file == NULL) |
2477 | get_param_value(file, sizeof(file), "file", str); | |
2478 | else | |
2479 | pstrcpy(file, sizeof(file), arg->file); | |
e4bcb14c | 2480 | |
fa879c64 AL |
2481 | if (!get_param_value(serial, sizeof(serial), "serial", str)) |
2482 | memset(serial, 0, sizeof(serial)); | |
2483 | ||
cdad4bd8 | 2484 | onerror = BLOCK_ERR_STOP_ENOSPC; |
428c5705 | 2485 | if (get_param_value(buf, sizeof(serial), "werror", str)) { |
869a5c6d | 2486 | if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO) { |
ea8a5d7f | 2487 | fprintf(stderr, "werror is no supported by this format\n"); |
428c5705 AL |
2488 | return -1; |
2489 | } | |
2490 | if (!strcmp(buf, "ignore")) | |
2491 | onerror = BLOCK_ERR_IGNORE; | |
2492 | else if (!strcmp(buf, "enospc")) | |
2493 | onerror = BLOCK_ERR_STOP_ENOSPC; | |
2494 | else if (!strcmp(buf, "stop")) | |
2495 | onerror = BLOCK_ERR_STOP_ANY; | |
2496 | else if (!strcmp(buf, "report")) | |
2497 | onerror = BLOCK_ERR_REPORT; | |
2498 | else { | |
2499 | fprintf(stderr, "qemu: '%s' invalid write error action\n", buf); | |
2500 | return -1; | |
2501 | } | |
2502 | } | |
2503 | ||
e4bcb14c TS |
2504 | /* compute bus and unit according index */ |
2505 | ||
2506 | if (index != -1) { | |
2507 | if (bus_id != 0 || unit_id != -1) { | |
2508 | fprintf(stderr, | |
2509 | "qemu: '%s' index cannot be used with bus and unit\n", str); | |
2510 | return -1; | |
2511 | } | |
2512 | if (max_devs == 0) | |
2513 | { | |
2514 | unit_id = index; | |
2515 | bus_id = 0; | |
2516 | } else { | |
2517 | unit_id = index % max_devs; | |
2518 | bus_id = index / max_devs; | |
2519 | } | |
2520 | } | |
2521 | ||
2522 | /* if user doesn't specify a unit_id, | |
2523 | * try to find the first free | |
2524 | */ | |
2525 | ||
2526 | if (unit_id == -1) { | |
2527 | unit_id = 0; | |
f60d39bc | 2528 | while (drive_get_index(type, bus_id, unit_id) != -1) { |
e4bcb14c TS |
2529 | unit_id++; |
2530 | if (max_devs && unit_id >= max_devs) { | |
2531 | unit_id -= max_devs; | |
2532 | bus_id++; | |
2533 | } | |
2534 | } | |
2535 | } | |
2536 | ||
2537 | /* check unit id */ | |
2538 | ||
2539 | if (max_devs && unit_id >= max_devs) { | |
2540 | fprintf(stderr, "qemu: '%s' unit %d too big (max is %d)\n", | |
2541 | str, unit_id, max_devs - 1); | |
2542 | return -1; | |
2543 | } | |
2544 | ||
2545 | /* | |
2546 | * ignore multiple definitions | |
2547 | */ | |
2548 | ||
f60d39bc | 2549 | if (drive_get_index(type, bus_id, unit_id) != -1) |
4d73cd3b | 2550 | return -2; |
e4bcb14c TS |
2551 | |
2552 | /* init */ | |
2553 | ||
f60d39bc | 2554 | if (type == IF_IDE || type == IF_SCSI) |
c8522bdf | 2555 | mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd"; |
e6198a70 AZ |
2556 | if (max_devs) |
2557 | snprintf(buf, sizeof(buf), "%s%i%s%i", | |
2558 | devname, bus_id, mediastr, unit_id); | |
2559 | else | |
2560 | snprintf(buf, sizeof(buf), "%s%s%i", | |
2561 | devname, mediastr, unit_id); | |
e4bcb14c | 2562 | bdrv = bdrv_new(buf); |
7d5aca9e AL |
2563 | drives_table_idx = drive_get_free_idx(); |
2564 | drives_table[drives_table_idx].bdrv = bdrv; | |
2565 | drives_table[drives_table_idx].type = type; | |
2566 | drives_table[drives_table_idx].bus = bus_id; | |
2567 | drives_table[drives_table_idx].unit = unit_id; | |
2568 | drives_table[drives_table_idx].onerror = onerror; | |
b01b1111 | 2569 | drives_table[drives_table_idx].drive_opt_idx = arg - drives_opt; |
fa879c64 | 2570 | strncpy(drives_table[nb_drives].serial, serial, sizeof(serial)); |
e4bcb14c TS |
2571 | nb_drives++; |
2572 | ||
f60d39bc | 2573 | switch(type) { |
e4bcb14c TS |
2574 | case IF_IDE: |
2575 | case IF_SCSI: | |
2576 | switch(media) { | |
2577 | case MEDIA_DISK: | |
2578 | if (cyls != 0) { | |
2579 | bdrv_set_geometry_hint(bdrv, cyls, heads, secs); | |
2580 | bdrv_set_translation_hint(bdrv, translation); | |
2581 | } | |
2582 | break; | |
2583 | case MEDIA_CDROM: | |
2584 | bdrv_set_type_hint(bdrv, BDRV_TYPE_CDROM); | |
2585 | break; | |
2586 | } | |
2587 | break; | |
2588 | case IF_SD: | |
2589 | /* FIXME: This isn't really a floppy, but it's a reasonable | |
2590 | approximation. */ | |
2591 | case IF_FLOPPY: | |
2592 | bdrv_set_type_hint(bdrv, BDRV_TYPE_FLOPPY); | |
2593 | break; | |
2594 | case IF_PFLASH: | |
2595 | case IF_MTD: | |
6e02c38d | 2596 | case IF_VIRTIO: |
e4bcb14c TS |
2597 | break; |
2598 | } | |
2599 | if (!file[0]) | |
4d73cd3b | 2600 | return -2; |
33f00271 | 2601 | bdrv_flags = 0; |
9f7965c7 | 2602 | if (snapshot) { |
33f00271 | 2603 | bdrv_flags |= BDRV_O_SNAPSHOT; |
9f7965c7 AL |
2604 | cache = 2; /* always use write-back with snapshot */ |
2605 | } | |
2606 | if (cache == 0) /* no caching */ | |
2607 | bdrv_flags |= BDRV_O_NOCACHE; | |
2608 | else if (cache == 2) /* write-back */ | |
2609 | bdrv_flags |= BDRV_O_CACHE_WB; | |
4dc822d7 AL |
2610 | else if (cache == 3) /* not specified */ |
2611 | bdrv_flags |= BDRV_O_CACHE_DEF; | |
c0f4ce77 | 2612 | if (bdrv_open2(bdrv, file, bdrv_flags, drv) < 0) { |
e4bcb14c TS |
2613 | fprintf(stderr, "qemu: could not open disk image %s\n", |
2614 | file); | |
2615 | return -1; | |
2616 | } | |
c0f4ce77 AL |
2617 | if (bdrv_key_required(bdrv)) |
2618 | autostart = 0; | |
4d73cd3b | 2619 | return drives_table_idx; |
e4bcb14c TS |
2620 | } |
2621 | ||
a594cfbf FB |
2622 | /***********************************************************/ |
2623 | /* USB devices */ | |
2624 | ||
0d92ed30 PB |
2625 | static USBPort *used_usb_ports; |
2626 | static USBPort *free_usb_ports; | |
2627 | ||
2628 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
2629 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
2630 | usb_attachfn attach) | |
2631 | { | |
2632 | port->opaque = opaque; | |
2633 | port->index = index; | |
2634 | port->attach = attach; | |
2635 | port->next = free_usb_ports; | |
2636 | free_usb_ports = port; | |
2637 | } | |
2638 | ||
4b096fc9 AL |
2639 | int usb_device_add_dev(USBDevice *dev) |
2640 | { | |
2641 | USBPort *port; | |
2642 | ||
2643 | /* Find a USB port to add the device to. */ | |
2644 | port = free_usb_ports; | |
2645 | if (!port->next) { | |
2646 | USBDevice *hub; | |
2647 | ||
2648 | /* Create a new hub and chain it on. */ | |
2649 | free_usb_ports = NULL; | |
2650 | port->next = used_usb_ports; | |
2651 | used_usb_ports = port; | |
2652 | ||
2653 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
2654 | usb_attach(port, hub); | |
2655 | port = free_usb_ports; | |
2656 | } | |
2657 | ||
2658 | free_usb_ports = port->next; | |
2659 | port->next = used_usb_ports; | |
2660 | used_usb_ports = port; | |
2661 | usb_attach(port, dev); | |
2662 | return 0; | |
2663 | } | |
2664 | ||
bb5fc20f AL |
2665 | static void usb_msd_password_cb(void *opaque, int err) |
2666 | { | |
2667 | USBDevice *dev = opaque; | |
2668 | ||
2669 | if (!err) | |
2670 | usb_device_add_dev(dev); | |
2671 | else | |
2672 | dev->handle_destroy(dev); | |
2673 | } | |
2674 | ||
c0f4ce77 | 2675 | static int usb_device_add(const char *devname, int is_hotplug) |
a594cfbf FB |
2676 | { |
2677 | const char *p; | |
2678 | USBDevice *dev; | |
a594cfbf | 2679 | |
0d92ed30 | 2680 | if (!free_usb_ports) |
a594cfbf FB |
2681 | return -1; |
2682 | ||
2683 | if (strstart(devname, "host:", &p)) { | |
2684 | dev = usb_host_device_open(p); | |
a594cfbf FB |
2685 | } else if (!strcmp(devname, "mouse")) { |
2686 | dev = usb_mouse_init(); | |
09b26c5e | 2687 | } else if (!strcmp(devname, "tablet")) { |
47b2d338 AZ |
2688 | dev = usb_tablet_init(); |
2689 | } else if (!strcmp(devname, "keyboard")) { | |
2690 | dev = usb_keyboard_init(); | |
2e5d83bb | 2691 | } else if (strstart(devname, "disk:", &p)) { |
c0f4ce77 AL |
2692 | BlockDriverState *bs; |
2693 | ||
bb5fc20f | 2694 | dev = usb_msd_init(p); |
c0f4ce77 AL |
2695 | if (!dev) |
2696 | return -1; | |
bb5fc20f | 2697 | bs = usb_msd_get_bdrv(dev); |
c0f4ce77 AL |
2698 | if (bdrv_key_required(bs)) { |
2699 | autostart = 0; | |
bb5fc20f | 2700 | if (is_hotplug) { |
376253ec AL |
2701 | monitor_read_bdrv_key_start(cur_mon, bs, usb_msd_password_cb, |
2702 | dev); | |
bb5fc20f | 2703 | return 0; |
c0f4ce77 AL |
2704 | } |
2705 | } | |
f6d2a316 AZ |
2706 | } else if (!strcmp(devname, "wacom-tablet")) { |
2707 | dev = usb_wacom_init(); | |
a7954218 AZ |
2708 | } else if (strstart(devname, "serial:", &p)) { |
2709 | dev = usb_serial_init(p); | |
2e4d9fb1 AJ |
2710 | #ifdef CONFIG_BRLAPI |
2711 | } else if (!strcmp(devname, "braille")) { | |
2712 | dev = usb_baum_init(); | |
2713 | #endif | |
6c9f886c | 2714 | } else if (strstart(devname, "net:", &p)) { |
9ad97e65 | 2715 | int nic = nb_nics; |
6c9f886c | 2716 | |
9ad97e65 | 2717 | if (net_client_init("nic", p) < 0) |
6c9f886c | 2718 | return -1; |
9ad97e65 AZ |
2719 | nd_table[nic].model = "usb"; |
2720 | dev = usb_net_init(&nd_table[nic]); | |
dc72ac14 AZ |
2721 | } else if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) { |
2722 | dev = usb_bt_init(devname[2] ? hci_init(p) : | |
2723 | bt_new_hci(qemu_find_bt_vlan(0))); | |
a594cfbf FB |
2724 | } else { |
2725 | return -1; | |
2726 | } | |
0d92ed30 PB |
2727 | if (!dev) |
2728 | return -1; | |
2729 | ||
4b096fc9 | 2730 | return usb_device_add_dev(dev); |
a594cfbf FB |
2731 | } |
2732 | ||
1f3870ab | 2733 | int usb_device_del_addr(int bus_num, int addr) |
a594cfbf | 2734 | { |
0d92ed30 PB |
2735 | USBPort *port; |
2736 | USBPort **lastp; | |
059809e4 | 2737 | USBDevice *dev; |
a594cfbf | 2738 | |
0d92ed30 | 2739 | if (!used_usb_ports) |
a594cfbf FB |
2740 | return -1; |
2741 | ||
a594cfbf FB |
2742 | if (bus_num != 0) |
2743 | return -1; | |
0d92ed30 PB |
2744 | |
2745 | lastp = &used_usb_ports; | |
2746 | port = used_usb_ports; | |
2747 | while (port && port->dev->addr != addr) { | |
2748 | lastp = &port->next; | |
2749 | port = port->next; | |
a594cfbf | 2750 | } |
0d92ed30 PB |
2751 | |
2752 | if (!port) | |
a594cfbf | 2753 | return -1; |
0d92ed30 | 2754 | |
059809e4 | 2755 | dev = port->dev; |
0d92ed30 PB |
2756 | *lastp = port->next; |
2757 | usb_attach(port, NULL); | |
059809e4 | 2758 | dev->handle_destroy(dev); |
0d92ed30 PB |
2759 | port->next = free_usb_ports; |
2760 | free_usb_ports = port; | |
a594cfbf FB |
2761 | return 0; |
2762 | } | |
2763 | ||
1f3870ab AL |
2764 | static int usb_device_del(const char *devname) |
2765 | { | |
2766 | int bus_num, addr; | |
2767 | const char *p; | |
2768 | ||
5d0c5750 AL |
2769 | if (strstart(devname, "host:", &p)) |
2770 | return usb_host_device_close(p); | |
2771 | ||
1f3870ab AL |
2772 | if (!used_usb_ports) |
2773 | return -1; | |
2774 | ||
2775 | p = strchr(devname, '.'); | |
2776 | if (!p) | |
2777 | return -1; | |
2778 | bus_num = strtoul(devname, NULL, 0); | |
2779 | addr = strtoul(p + 1, NULL, 0); | |
2780 | ||
2781 | return usb_device_del_addr(bus_num, addr); | |
2782 | } | |
2783 | ||
376253ec | 2784 | void do_usb_add(Monitor *mon, const char *devname) |
a594cfbf | 2785 | { |
c0f4ce77 | 2786 | usb_device_add(devname, 1); |
a594cfbf FB |
2787 | } |
2788 | ||
376253ec | 2789 | void do_usb_del(Monitor *mon, const char *devname) |
a594cfbf | 2790 | { |
4b096fc9 | 2791 | usb_device_del(devname); |
a594cfbf FB |
2792 | } |
2793 | ||
376253ec | 2794 | void usb_info(Monitor *mon) |
a594cfbf FB |
2795 | { |
2796 | USBDevice *dev; | |
0d92ed30 | 2797 | USBPort *port; |
a594cfbf FB |
2798 | const char *speed_str; |
2799 | ||
0d92ed30 | 2800 | if (!usb_enabled) { |
376253ec | 2801 | monitor_printf(mon, "USB support not enabled\n"); |
a594cfbf FB |
2802 | return; |
2803 | } | |
2804 | ||
0d92ed30 PB |
2805 | for (port = used_usb_ports; port; port = port->next) { |
2806 | dev = port->dev; | |
2807 | if (!dev) | |
2808 | continue; | |
2809 | switch(dev->speed) { | |
5fafdf24 TS |
2810 | case USB_SPEED_LOW: |
2811 | speed_str = "1.5"; | |
0d92ed30 | 2812 | break; |
5fafdf24 TS |
2813 | case USB_SPEED_FULL: |
2814 | speed_str = "12"; | |
0d92ed30 | 2815 | break; |
5fafdf24 TS |
2816 | case USB_SPEED_HIGH: |
2817 | speed_str = "480"; | |
0d92ed30 PB |
2818 | break; |
2819 | default: | |
5fafdf24 | 2820 | speed_str = "?"; |
0d92ed30 | 2821 | break; |
a594cfbf | 2822 | } |
376253ec AL |
2823 | monitor_printf(mon, " Device %d.%d, Speed %s Mb/s, Product %s\n", |
2824 | 0, dev->addr, speed_str, dev->devname); | |
a594cfbf FB |
2825 | } |
2826 | } | |
2827 | ||
201a51fc AZ |
2828 | /***********************************************************/ |
2829 | /* PCMCIA/Cardbus */ | |
2830 | ||
2831 | static struct pcmcia_socket_entry_s { | |
2832 | struct pcmcia_socket_s *socket; | |
2833 | struct pcmcia_socket_entry_s *next; | |
2834 | } *pcmcia_sockets = 0; | |
2835 | ||
2836 | void pcmcia_socket_register(struct pcmcia_socket_s *socket) | |
2837 | { | |
2838 | struct pcmcia_socket_entry_s *entry; | |
2839 | ||
2840 | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); | |
2841 | entry->socket = socket; | |
2842 | entry->next = pcmcia_sockets; | |
2843 | pcmcia_sockets = entry; | |
2844 | } | |
2845 | ||
2846 | void pcmcia_socket_unregister(struct pcmcia_socket_s *socket) | |
2847 | { | |
2848 | struct pcmcia_socket_entry_s *entry, **ptr; | |
2849 | ||
2850 | ptr = &pcmcia_sockets; | |
2851 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) | |
2852 | if (entry->socket == socket) { | |
2853 | *ptr = entry->next; | |
2854 | qemu_free(entry); | |
2855 | } | |
2856 | } | |
2857 | ||
376253ec | 2858 | void pcmcia_info(Monitor *mon) |
201a51fc AZ |
2859 | { |
2860 | struct pcmcia_socket_entry_s *iter; | |
376253ec | 2861 | |
201a51fc | 2862 | if (!pcmcia_sockets) |
376253ec | 2863 | monitor_printf(mon, "No PCMCIA sockets\n"); |
201a51fc AZ |
2864 | |
2865 | for (iter = pcmcia_sockets; iter; iter = iter->next) | |
376253ec AL |
2866 | monitor_printf(mon, "%s: %s\n", iter->socket->slot_string, |
2867 | iter->socket->attached ? iter->socket->card_string : | |
2868 | "Empty"); | |
201a51fc AZ |
2869 | } |
2870 | ||
2ff89790 | 2871 | /***********************************************************/ |
3023f332 AL |
2872 | /* register display */ |
2873 | ||
2874 | void register_displaystate(DisplayState *ds) | |
2875 | { | |
2876 | DisplayState **s; | |
2877 | s = &display_state; | |
2878 | while (*s != NULL) | |
2879 | s = &(*s)->next; | |
2880 | ds->next = NULL; | |
2881 | *s = ds; | |
2882 | } | |
2883 | ||
2884 | DisplayState *get_displaystate(void) | |
2885 | { | |
2886 | return display_state; | |
2887 | } | |
2888 | ||
2ff89790 TS |
2889 | /* dumb display */ |
2890 | ||
8f391ab4 | 2891 | static void dumb_display_init(void) |
2ff89790 | 2892 | { |
8f391ab4 | 2893 | DisplayState *ds = qemu_mallocz(sizeof(DisplayState)); |
7da03b1d | 2894 | ds->surface = qemu_create_displaysurface(640, 480, 32, 640 * 4); |
8f391ab4 | 2895 | register_displaystate(ds); |
2ff89790 TS |
2896 | } |
2897 | ||
8a7ddc38 FB |
2898 | /***********************************************************/ |
2899 | /* I/O handling */ | |
0824d6fc | 2900 | |
c4b1fcc0 FB |
2901 | #define MAX_IO_HANDLERS 64 |
2902 | ||
2903 | typedef struct IOHandlerRecord { | |
2904 | int fd; | |
7c9d8e07 FB |
2905 | IOCanRWHandler *fd_read_poll; |
2906 | IOHandler *fd_read; | |
2907 | IOHandler *fd_write; | |
cafffd40 | 2908 | int deleted; |
c4b1fcc0 FB |
2909 | void *opaque; |
2910 | /* temporary data */ | |
2911 | struct pollfd *ufd; | |
8a7ddc38 | 2912 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
2913 | } IOHandlerRecord; |
2914 | ||
8a7ddc38 | 2915 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 2916 | |
7c9d8e07 FB |
2917 | /* XXX: fd_read_poll should be suppressed, but an API change is |
2918 | necessary in the character devices to suppress fd_can_read(). */ | |
5fafdf24 TS |
2919 | int qemu_set_fd_handler2(int fd, |
2920 | IOCanRWHandler *fd_read_poll, | |
2921 | IOHandler *fd_read, | |
2922 | IOHandler *fd_write, | |
7c9d8e07 | 2923 | void *opaque) |
c4b1fcc0 | 2924 | { |
7c9d8e07 | 2925 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 2926 | |
7c9d8e07 FB |
2927 | if (!fd_read && !fd_write) { |
2928 | pioh = &first_io_handler; | |
2929 | for(;;) { | |
2930 | ioh = *pioh; | |
2931 | if (ioh == NULL) | |
2932 | break; | |
2933 | if (ioh->fd == fd) { | |
cafffd40 | 2934 | ioh->deleted = 1; |
7c9d8e07 FB |
2935 | break; |
2936 | } | |
2937 | pioh = &ioh->next; | |
2938 | } | |
2939 | } else { | |
2940 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
2941 | if (ioh->fd == fd) | |
2942 | goto found; | |
2943 | } | |
2944 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
7c9d8e07 FB |
2945 | ioh->next = first_io_handler; |
2946 | first_io_handler = ioh; | |
2947 | found: | |
2948 | ioh->fd = fd; | |
2949 | ioh->fd_read_poll = fd_read_poll; | |
2950 | ioh->fd_read = fd_read; | |
2951 | ioh->fd_write = fd_write; | |
2952 | ioh->opaque = opaque; | |
cafffd40 | 2953 | ioh->deleted = 0; |
7c9d8e07 | 2954 | } |
c4b1fcc0 FB |
2955 | return 0; |
2956 | } | |
2957 | ||
5fafdf24 TS |
2958 | int qemu_set_fd_handler(int fd, |
2959 | IOHandler *fd_read, | |
2960 | IOHandler *fd_write, | |
7c9d8e07 | 2961 | void *opaque) |
8a7ddc38 | 2962 | { |
7c9d8e07 | 2963 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
2964 | } |
2965 | ||
56f3a5d0 | 2966 | #ifdef _WIN32 |
f331110f FB |
2967 | /***********************************************************/ |
2968 | /* Polling handling */ | |
2969 | ||
2970 | typedef struct PollingEntry { | |
2971 | PollingFunc *func; | |
2972 | void *opaque; | |
2973 | struct PollingEntry *next; | |
2974 | } PollingEntry; | |
2975 | ||
2976 | static PollingEntry *first_polling_entry; | |
2977 | ||
2978 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
2979 | { | |
2980 | PollingEntry **ppe, *pe; | |
2981 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
f331110f FB |
2982 | pe->func = func; |
2983 | pe->opaque = opaque; | |
2984 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
2985 | *ppe = pe; | |
2986 | return 0; | |
2987 | } | |
2988 | ||
2989 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
2990 | { | |
2991 | PollingEntry **ppe, *pe; | |
2992 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
2993 | pe = *ppe; | |
2994 | if (pe->func == func && pe->opaque == opaque) { | |
2995 | *ppe = pe->next; | |
2996 | qemu_free(pe); | |
2997 | break; | |
2998 | } | |
2999 | } | |
3000 | } | |
3001 | ||
a18e524a FB |
3002 | /***********************************************************/ |
3003 | /* Wait objects support */ | |
3004 | typedef struct WaitObjects { | |
3005 | int num; | |
3006 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
3007 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
3008 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
3009 | } WaitObjects; | |
3010 | ||
3011 | static WaitObjects wait_objects = {0}; | |
3b46e624 | 3012 | |
a18e524a FB |
3013 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
3014 | { | |
3015 | WaitObjects *w = &wait_objects; | |
3016 | ||
3017 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
3018 | return -1; | |
3019 | w->events[w->num] = handle; | |
3020 | w->func[w->num] = func; | |
3021 | w->opaque[w->num] = opaque; | |
3022 | w->num++; | |
3023 | return 0; | |
3024 | } | |
3025 | ||
3026 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
3027 | { | |
3028 | int i, found; | |
3029 | WaitObjects *w = &wait_objects; | |
3030 | ||
3031 | found = 0; | |
3032 | for (i = 0; i < w->num; i++) { | |
3033 | if (w->events[i] == handle) | |
3034 | found = 1; | |
3035 | if (found) { | |
3036 | w->events[i] = w->events[i + 1]; | |
3037 | w->func[i] = w->func[i + 1]; | |
3038 | w->opaque[i] = w->opaque[i + 1]; | |
3b46e624 | 3039 | } |
a18e524a FB |
3040 | } |
3041 | if (found) | |
3042 | w->num--; | |
3043 | } | |
3044 | #endif | |
3045 | ||
8a7ddc38 FB |
3046 | /***********************************************************/ |
3047 | /* ram save/restore */ | |
3048 | ||
8a7ddc38 FB |
3049 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
3050 | { | |
3051 | int v; | |
3052 | ||
3053 | v = qemu_get_byte(f); | |
3054 | switch(v) { | |
3055 | case 0: | |
3056 | if (qemu_get_buffer(f, buf, len) != len) | |
3057 | return -EIO; | |
3058 | break; | |
3059 | case 1: | |
3060 | v = qemu_get_byte(f); | |
3061 | memset(buf, v, len); | |
3062 | break; | |
3063 | default: | |
3064 | return -EINVAL; | |
3065 | } | |
871d2f07 AL |
3066 | |
3067 | if (qemu_file_has_error(f)) | |
3068 | return -EIO; | |
3069 | ||
8a7ddc38 FB |
3070 | return 0; |
3071 | } | |
3072 | ||
c88676f8 FB |
3073 | static int ram_load_v1(QEMUFile *f, void *opaque) |
3074 | { | |
00f82b8a AJ |
3075 | int ret; |
3076 | ram_addr_t i; | |
c88676f8 FB |
3077 | |
3078 | if (qemu_get_be32(f) != phys_ram_size) | |
3079 | return -EINVAL; | |
3080 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
3081 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
3082 | if (ret) | |
3083 | return ret; | |
3084 | } | |
3085 | return 0; | |
3086 | } | |
3087 | ||
3088 | #define BDRV_HASH_BLOCK_SIZE 1024 | |
3089 | #define IOBUF_SIZE 4096 | |
3090 | #define RAM_CBLOCK_MAGIC 0xfabe | |
3091 | ||
c88676f8 FB |
3092 | typedef struct RamDecompressState { |
3093 | z_stream zstream; | |
3094 | QEMUFile *f; | |
3095 | uint8_t buf[IOBUF_SIZE]; | |
3096 | } RamDecompressState; | |
3097 | ||
3098 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) | |
3099 | { | |
3100 | int ret; | |
3101 | memset(s, 0, sizeof(*s)); | |
3102 | s->f = f; | |
3103 | ret = inflateInit(&s->zstream); | |
3104 | if (ret != Z_OK) | |
3105 | return -1; | |
3106 | return 0; | |
3107 | } | |
3108 | ||
3109 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) | |
3110 | { | |
3111 | int ret, clen; | |
3112 | ||
3113 | s->zstream.avail_out = len; | |
3114 | s->zstream.next_out = buf; | |
3115 | while (s->zstream.avail_out > 0) { | |
3116 | if (s->zstream.avail_in == 0) { | |
3117 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) | |
3118 | return -1; | |
3119 | clen = qemu_get_be16(s->f); | |
3120 | if (clen > IOBUF_SIZE) | |
3121 | return -1; | |
3122 | qemu_get_buffer(s->f, s->buf, clen); | |
3123 | s->zstream.avail_in = clen; | |
3124 | s->zstream.next_in = s->buf; | |
3125 | } | |
3126 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); | |
3127 | if (ret != Z_OK && ret != Z_STREAM_END) { | |
3128 | return -1; | |
3129 | } | |
3130 | } | |
3131 | return 0; | |
3132 | } | |
3133 | ||
3134 | static void ram_decompress_close(RamDecompressState *s) | |
3135 | { | |
3136 | inflateEnd(&s->zstream); | |
3137 | } | |
3138 | ||
475e4277 AL |
3139 | #define RAM_SAVE_FLAG_FULL 0x01 |
3140 | #define RAM_SAVE_FLAG_COMPRESS 0x02 | |
3141 | #define RAM_SAVE_FLAG_MEM_SIZE 0x04 | |
3142 | #define RAM_SAVE_FLAG_PAGE 0x08 | |
3143 | #define RAM_SAVE_FLAG_EOS 0x10 | |
3144 | ||
3145 | static int is_dup_page(uint8_t *page, uint8_t ch) | |
8a7ddc38 | 3146 | { |
475e4277 AL |
3147 | uint32_t val = ch << 24 | ch << 16 | ch << 8 | ch; |
3148 | uint32_t *array = (uint32_t *)page; | |
3149 | int i; | |
3b46e624 | 3150 | |
475e4277 AL |
3151 | for (i = 0; i < (TARGET_PAGE_SIZE / 4); i++) { |
3152 | if (array[i] != val) | |
3153 | return 0; | |
3154 | } | |
3155 | ||
3156 | return 1; | |
3157 | } | |
3158 | ||
3159 | static int ram_save_block(QEMUFile *f) | |
3160 | { | |
3161 | static ram_addr_t current_addr = 0; | |
3162 | ram_addr_t saved_addr = current_addr; | |
3163 | ram_addr_t addr = 0; | |
3164 | int found = 0; | |
3165 | ||
3166 | while (addr < phys_ram_size) { | |
3167 | if (cpu_physical_memory_get_dirty(current_addr, MIGRATION_DIRTY_FLAG)) { | |
3168 | uint8_t ch; | |
3169 | ||
3170 | cpu_physical_memory_reset_dirty(current_addr, | |
3171 | current_addr + TARGET_PAGE_SIZE, | |
3172 | MIGRATION_DIRTY_FLAG); | |
3173 | ||
3174 | ch = *(phys_ram_base + current_addr); | |
3175 | ||
3176 | if (is_dup_page(phys_ram_base + current_addr, ch)) { | |
3177 | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_COMPRESS); | |
3178 | qemu_put_byte(f, ch); | |
3179 | } else { | |
3180 | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_PAGE); | |
3181 | qemu_put_buffer(f, phys_ram_base + current_addr, TARGET_PAGE_SIZE); | |
c88676f8 | 3182 | } |
475e4277 AL |
3183 | |
3184 | found = 1; | |
3185 | break; | |
c88676f8 | 3186 | } |
475e4277 AL |
3187 | addr += TARGET_PAGE_SIZE; |
3188 | current_addr = (saved_addr + addr) % phys_ram_size; | |
8a7ddc38 | 3189 | } |
475e4277 AL |
3190 | |
3191 | return found; | |
8a7ddc38 FB |
3192 | } |
3193 | ||
475e4277 AL |
3194 | static ram_addr_t ram_save_threshold = 10; |
3195 | ||
3196 | static ram_addr_t ram_save_remaining(void) | |
3197 | { | |
3198 | ram_addr_t addr; | |
3199 | ram_addr_t count = 0; | |
3200 | ||
3201 | for (addr = 0; addr < phys_ram_size; addr += TARGET_PAGE_SIZE) { | |
3202 | if (cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) | |
3203 | count++; | |
3204 | } | |
3205 | ||
3206 | return count; | |
3207 | } | |
3208 | ||
3209 | static int ram_save_live(QEMUFile *f, int stage, void *opaque) | |
3210 | { | |
3211 | ram_addr_t addr; | |
3212 | ||
3213 | if (stage == 1) { | |
3214 | /* Make sure all dirty bits are set */ | |
3215 | for (addr = 0; addr < phys_ram_size; addr += TARGET_PAGE_SIZE) { | |
3216 | if (!cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) | |
3217 | cpu_physical_memory_set_dirty(addr); | |
3218 | } | |
3219 | ||
3220 | /* Enable dirty memory tracking */ | |
3221 | cpu_physical_memory_set_dirty_tracking(1); | |
3222 | ||
3223 | qemu_put_be64(f, phys_ram_size | RAM_SAVE_FLAG_MEM_SIZE); | |
3224 | } | |
3225 | ||
3226 | while (!qemu_file_rate_limit(f)) { | |
3227 | int ret; | |
3228 | ||
3229 | ret = ram_save_block(f); | |
3230 | if (ret == 0) /* no more blocks */ | |
3231 | break; | |
3232 | } | |
3233 | ||
3234 | /* try transferring iterative blocks of memory */ | |
3235 | ||
3236 | if (stage == 3) { | |
3237 | cpu_physical_memory_set_dirty_tracking(0); | |
3238 | ||
3239 | /* flush all remaining blocks regardless of rate limiting */ | |
3240 | while (ram_save_block(f) != 0); | |
3241 | } | |
3242 | ||
3243 | qemu_put_be64(f, RAM_SAVE_FLAG_EOS); | |
3244 | ||
3245 | return (stage == 2) && (ram_save_remaining() < ram_save_threshold); | |
3246 | } | |
3247 | ||
3248 | static int ram_load_dead(QEMUFile *f, void *opaque) | |
8a7ddc38 | 3249 | { |
c88676f8 FB |
3250 | RamDecompressState s1, *s = &s1; |
3251 | uint8_t buf[10]; | |
00f82b8a | 3252 | ram_addr_t i; |
8a7ddc38 | 3253 | |
c88676f8 FB |
3254 | if (ram_decompress_open(s, f) < 0) |
3255 | return -EINVAL; | |
3256 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
3257 | if (ram_decompress_buf(s, buf, 1) < 0) { | |
3258 | fprintf(stderr, "Error while reading ram block header\n"); | |
3259 | goto error; | |
3260 | } | |
3261 | if (buf[0] == 0) { | |
3262 | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { | |
00f82b8a | 3263 | fprintf(stderr, "Error while reading ram block address=0x%08" PRIx64, (uint64_t)i); |
c88676f8 FB |
3264 | goto error; |
3265 | } | |
475e4277 | 3266 | } else { |
c88676f8 FB |
3267 | error: |
3268 | printf("Error block header\n"); | |
3269 | return -EINVAL; | |
3270 | } | |
8a7ddc38 | 3271 | } |
c88676f8 | 3272 | ram_decompress_close(s); |
475e4277 AL |
3273 | |
3274 | return 0; | |
3275 | } | |
3276 | ||
3277 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
3278 | { | |
3279 | ram_addr_t addr; | |
3280 | int flags; | |
3281 | ||
3282 | if (version_id == 1) | |
3283 | return ram_load_v1(f, opaque); | |
3284 | ||
3285 | if (version_id == 2) { | |
3286 | if (qemu_get_be32(f) != phys_ram_size) | |
3287 | return -EINVAL; | |
3288 | return ram_load_dead(f, opaque); | |
3289 | } | |
3290 | ||
3291 | if (version_id != 3) | |
3292 | return -EINVAL; | |
3293 | ||
3294 | do { | |
3295 | addr = qemu_get_be64(f); | |
3296 | ||
3297 | flags = addr & ~TARGET_PAGE_MASK; | |
3298 | addr &= TARGET_PAGE_MASK; | |
3299 | ||
3300 | if (flags & RAM_SAVE_FLAG_MEM_SIZE) { | |
3301 | if (addr != phys_ram_size) | |
3302 | return -EINVAL; | |
3303 | } | |
3304 | ||
3305 | if (flags & RAM_SAVE_FLAG_FULL) { | |
3306 | if (ram_load_dead(f, opaque) < 0) | |
3307 | return -EINVAL; | |
3308 | } | |
3309 | ||
3310 | if (flags & RAM_SAVE_FLAG_COMPRESS) { | |
3311 | uint8_t ch = qemu_get_byte(f); | |
3312 | memset(phys_ram_base + addr, ch, TARGET_PAGE_SIZE); | |
3313 | } else if (flags & RAM_SAVE_FLAG_PAGE) | |
3314 | qemu_get_buffer(f, phys_ram_base + addr, TARGET_PAGE_SIZE); | |
3315 | } while (!(flags & RAM_SAVE_FLAG_EOS)); | |
3316 | ||
8a7ddc38 FB |
3317 | return 0; |
3318 | } | |
3319 | ||
9e472e10 AL |
3320 | void qemu_service_io(void) |
3321 | { | |
3322 | CPUState *env = cpu_single_env; | |
3323 | if (env) { | |
3324 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
3325 | #ifdef USE_KQEMU | |
3326 | if (env->kqemu_enabled) { | |
3327 | kqemu_cpu_interrupt(env); | |
3328 | } | |
3329 | #endif | |
3330 | } | |
3331 | } | |
3332 | ||
83f64091 FB |
3333 | /***********************************************************/ |
3334 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
3335 | ||
3336 | struct QEMUBH { | |
3337 | QEMUBHFunc *cb; | |
3338 | void *opaque; | |
3339 | int scheduled; | |
1b435b10 AL |
3340 | int idle; |
3341 | int deleted; | |
83f64091 FB |
3342 | QEMUBH *next; |
3343 | }; | |
3344 | ||
3345 | static QEMUBH *first_bh = NULL; | |
3346 | ||
3347 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
3348 | { | |
3349 | QEMUBH *bh; | |
3350 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
83f64091 FB |
3351 | bh->cb = cb; |
3352 | bh->opaque = opaque; | |
1b435b10 AL |
3353 | bh->next = first_bh; |
3354 | first_bh = bh; | |
83f64091 FB |
3355 | return bh; |
3356 | } | |
3357 | ||
6eb5733a | 3358 | int qemu_bh_poll(void) |
83f64091 | 3359 | { |
1b435b10 | 3360 | QEMUBH *bh, **bhp; |
6eb5733a | 3361 | int ret; |
83f64091 | 3362 | |
6eb5733a | 3363 | ret = 0; |
1b435b10 AL |
3364 | for (bh = first_bh; bh; bh = bh->next) { |
3365 | if (!bh->deleted && bh->scheduled) { | |
3366 | bh->scheduled = 0; | |
3367 | if (!bh->idle) | |
3368 | ret = 1; | |
3369 | bh->idle = 0; | |
3370 | bh->cb(bh->opaque); | |
3371 | } | |
83f64091 | 3372 | } |
1b435b10 AL |
3373 | |
3374 | /* remove deleted bhs */ | |
3375 | bhp = &first_bh; | |
3376 | while (*bhp) { | |
3377 | bh = *bhp; | |
3378 | if (bh->deleted) { | |
3379 | *bhp = bh->next; | |
3380 | qemu_free(bh); | |
3381 | } else | |
3382 | bhp = &bh->next; | |
3383 | } | |
3384 | ||
6eb5733a | 3385 | return ret; |
83f64091 FB |
3386 | } |
3387 | ||
1b435b10 AL |
3388 | void qemu_bh_schedule_idle(QEMUBH *bh) |
3389 | { | |
3390 | if (bh->scheduled) | |
3391 | return; | |
3392 | bh->scheduled = 1; | |
3393 | bh->idle = 1; | |
3394 | } | |
3395 | ||
83f64091 FB |
3396 | void qemu_bh_schedule(QEMUBH *bh) |
3397 | { | |
3398 | CPUState *env = cpu_single_env; | |
3399 | if (bh->scheduled) | |
3400 | return; | |
3401 | bh->scheduled = 1; | |
1b435b10 | 3402 | bh->idle = 0; |
83f64091 FB |
3403 | /* stop the currently executing CPU to execute the BH ASAP */ |
3404 | if (env) { | |
3405 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
3406 | } | |
3407 | } | |
3408 | ||
3409 | void qemu_bh_cancel(QEMUBH *bh) | |
3410 | { | |
1b435b10 | 3411 | bh->scheduled = 0; |
83f64091 FB |
3412 | } |
3413 | ||
3414 | void qemu_bh_delete(QEMUBH *bh) | |
3415 | { | |
1b435b10 AL |
3416 | bh->scheduled = 0; |
3417 | bh->deleted = 1; | |
83f64091 FB |
3418 | } |
3419 | ||
56f3a5d0 AL |
3420 | static void qemu_bh_update_timeout(int *timeout) |
3421 | { | |
3422 | QEMUBH *bh; | |
3423 | ||
3424 | for (bh = first_bh; bh; bh = bh->next) { | |
3425 | if (!bh->deleted && bh->scheduled) { | |
3426 | if (bh->idle) { | |
3427 | /* idle bottom halves will be polled at least | |
3428 | * every 10ms */ | |
3429 | *timeout = MIN(10, *timeout); | |
3430 | } else { | |
3431 | /* non-idle bottom halves will be executed | |
3432 | * immediately */ | |
3433 | *timeout = 0; | |
3434 | break; | |
3435 | } | |
3436 | } | |
3437 | } | |
3438 | } | |
3439 | ||
cc1daa40 FB |
3440 | /***********************************************************/ |
3441 | /* machine registration */ | |
3442 | ||
bdaf78e0 | 3443 | static QEMUMachine *first_machine = NULL; |
6f338c34 | 3444 | QEMUMachine *current_machine = NULL; |
cc1daa40 FB |
3445 | |
3446 | int qemu_register_machine(QEMUMachine *m) | |
3447 | { | |
3448 | QEMUMachine **pm; | |
3449 | pm = &first_machine; | |
3450 | while (*pm != NULL) | |
3451 | pm = &(*pm)->next; | |
3452 | m->next = NULL; | |
3453 | *pm = m; | |
3454 | return 0; | |
3455 | } | |
3456 | ||
9596ebb7 | 3457 | static QEMUMachine *find_machine(const char *name) |
cc1daa40 FB |
3458 | { |
3459 | QEMUMachine *m; | |
3460 | ||
3461 | for(m = first_machine; m != NULL; m = m->next) { | |
3462 | if (!strcmp(m->name, name)) | |
3463 | return m; | |
3464 | } | |
3465 | return NULL; | |
3466 | } | |
3467 | ||
8a7ddc38 FB |
3468 | /***********************************************************/ |
3469 | /* main execution loop */ | |
3470 | ||
9596ebb7 | 3471 | static void gui_update(void *opaque) |
8a7ddc38 | 3472 | { |
7d957bd8 | 3473 | uint64_t interval = GUI_REFRESH_INTERVAL; |
740733bb | 3474 | DisplayState *ds = opaque; |
7d957bd8 AL |
3475 | DisplayChangeListener *dcl = ds->listeners; |
3476 | ||
3477 | dpy_refresh(ds); | |
3478 | ||
3479 | while (dcl != NULL) { | |
3480 | if (dcl->gui_timer_interval && | |
3481 | dcl->gui_timer_interval < interval) | |
3482 | interval = dcl->gui_timer_interval; | |
3483 | dcl = dcl->next; | |
3484 | } | |
3485 | qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock(rt_clock)); | |
8a7ddc38 FB |
3486 | } |
3487 | ||
9043b62d BS |
3488 | static void nographic_update(void *opaque) |
3489 | { | |
3490 | uint64_t interval = GUI_REFRESH_INTERVAL; | |
3491 | ||
3492 | qemu_mod_timer(nographic_timer, interval + qemu_get_clock(rt_clock)); | |
3493 | } | |
3494 | ||
0bd48850 FB |
3495 | struct vm_change_state_entry { |
3496 | VMChangeStateHandler *cb; | |
3497 | void *opaque; | |
3498 | LIST_ENTRY (vm_change_state_entry) entries; | |
3499 | }; | |
3500 | ||
3501 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
3502 | ||
3503 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
3504 | void *opaque) | |
3505 | { | |
3506 | VMChangeStateEntry *e; | |
3507 | ||
3508 | e = qemu_mallocz(sizeof (*e)); | |
0bd48850 FB |
3509 | |
3510 | e->cb = cb; | |
3511 | e->opaque = opaque; | |
3512 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
3513 | return e; | |
3514 | } | |
3515 | ||
3516 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
3517 | { | |
3518 | LIST_REMOVE (e, entries); | |
3519 | qemu_free (e); | |
3520 | } | |
3521 | ||
9781e040 | 3522 | static void vm_state_notify(int running, int reason) |
0bd48850 FB |
3523 | { |
3524 | VMChangeStateEntry *e; | |
3525 | ||
3526 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
9781e040 | 3527 | e->cb(e->opaque, running, reason); |
0bd48850 FB |
3528 | } |
3529 | } | |
3530 | ||
8a7ddc38 FB |
3531 | void vm_start(void) |
3532 | { | |
3533 | if (!vm_running) { | |
3534 | cpu_enable_ticks(); | |
3535 | vm_running = 1; | |
9781e040 | 3536 | vm_state_notify(1, 0); |
efe75411 | 3537 | qemu_rearm_alarm_timer(alarm_timer); |
8a7ddc38 FB |
3538 | } |
3539 | } | |
3540 | ||
5fafdf24 | 3541 | void vm_stop(int reason) |
8a7ddc38 FB |
3542 | { |
3543 | if (vm_running) { | |
3544 | cpu_disable_ticks(); | |
3545 | vm_running = 0; | |
9781e040 | 3546 | vm_state_notify(0, reason); |
8a7ddc38 FB |
3547 | } |
3548 | } | |
3549 | ||
bb0c6722 FB |
3550 | /* reset/shutdown handler */ |
3551 | ||
3552 | typedef struct QEMUResetEntry { | |
3553 | QEMUResetHandler *func; | |
3554 | void *opaque; | |
3555 | struct QEMUResetEntry *next; | |
3556 | } QEMUResetEntry; | |
3557 | ||
3558 | static QEMUResetEntry *first_reset_entry; | |
3559 | static int reset_requested; | |
3560 | static int shutdown_requested; | |
3475187d | 3561 | static int powerdown_requested; |
bb0c6722 | 3562 | |
cf7a2fe2 AJ |
3563 | int qemu_shutdown_requested(void) |
3564 | { | |
3565 | int r = shutdown_requested; | |
3566 | shutdown_requested = 0; | |
3567 | return r; | |
3568 | } | |
3569 | ||
3570 | int qemu_reset_requested(void) | |
3571 | { | |
3572 | int r = reset_requested; | |
3573 | reset_requested = 0; | |
3574 | return r; | |
3575 | } | |
3576 | ||
3577 | int qemu_powerdown_requested(void) | |
3578 | { | |
3579 | int r = powerdown_requested; | |
3580 | powerdown_requested = 0; | |
3581 | return r; | |
3582 | } | |
3583 | ||
bb0c6722 FB |
3584 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
3585 | { | |
3586 | QEMUResetEntry **pre, *re; | |
3587 | ||
3588 | pre = &first_reset_entry; | |
3589 | while (*pre != NULL) | |
3590 | pre = &(*pre)->next; | |
3591 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
3592 | re->func = func; | |
3593 | re->opaque = opaque; | |
3594 | re->next = NULL; | |
3595 | *pre = re; | |
3596 | } | |
3597 | ||
cf7a2fe2 | 3598 | void qemu_system_reset(void) |
bb0c6722 FB |
3599 | { |
3600 | QEMUResetEntry *re; | |
3601 | ||
3602 | /* reset all devices */ | |
3603 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
3604 | re->func(re->opaque); | |
3605 | } | |
3606 | } | |
3607 | ||
3608 | void qemu_system_reset_request(void) | |
3609 | { | |
d1beab82 FB |
3610 | if (no_reboot) { |
3611 | shutdown_requested = 1; | |
3612 | } else { | |
3613 | reset_requested = 1; | |
3614 | } | |
6a00d601 FB |
3615 | if (cpu_single_env) |
3616 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
3617 | } |
3618 | ||
3619 | void qemu_system_shutdown_request(void) | |
3620 | { | |
3621 | shutdown_requested = 1; | |
6a00d601 FB |
3622 | if (cpu_single_env) |
3623 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
3624 | } |
3625 | ||
3475187d FB |
3626 | void qemu_system_powerdown_request(void) |
3627 | { | |
3628 | powerdown_requested = 1; | |
6a00d601 FB |
3629 | if (cpu_single_env) |
3630 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
3631 | } |
3632 | ||
877cf882 | 3633 | #ifdef _WIN32 |
69d6451c | 3634 | static void host_main_loop_wait(int *timeout) |
56f3a5d0 AL |
3635 | { |
3636 | int ret, ret2, i; | |
f331110f FB |
3637 | PollingEntry *pe; |
3638 | ||
c4b1fcc0 | 3639 | |
f331110f FB |
3640 | /* XXX: need to suppress polling by better using win32 events */ |
3641 | ret = 0; | |
3642 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
3643 | ret |= pe->func(pe->opaque); | |
3644 | } | |
e6b1e558 | 3645 | if (ret == 0) { |
a18e524a FB |
3646 | int err; |
3647 | WaitObjects *w = &wait_objects; | |
3b46e624 | 3648 | |
56f3a5d0 | 3649 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, *timeout); |
a18e524a FB |
3650 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { |
3651 | if (w->func[ret - WAIT_OBJECT_0]) | |
3652 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
3b46e624 | 3653 | |
5fafdf24 | 3654 | /* Check for additional signaled events */ |
e6b1e558 | 3655 | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { |
3b46e624 | 3656 | |
e6b1e558 TS |
3657 | /* Check if event is signaled */ |
3658 | ret2 = WaitForSingleObject(w->events[i], 0); | |
3659 | if(ret2 == WAIT_OBJECT_0) { | |
3660 | if (w->func[i]) | |
3661 | w->func[i](w->opaque[i]); | |
3662 | } else if (ret2 == WAIT_TIMEOUT) { | |
3663 | } else { | |
3664 | err = GetLastError(); | |
3665 | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); | |
3b46e624 TS |
3666 | } |
3667 | } | |
a18e524a FB |
3668 | } else if (ret == WAIT_TIMEOUT) { |
3669 | } else { | |
3670 | err = GetLastError(); | |
e6b1e558 | 3671 | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); |
a18e524a | 3672 | } |
f331110f | 3673 | } |
56f3a5d0 AL |
3674 | |
3675 | *timeout = 0; | |
3676 | } | |
3677 | #else | |
69d6451c | 3678 | static void host_main_loop_wait(int *timeout) |
56f3a5d0 AL |
3679 | { |
3680 | } | |
fd1dff4b | 3681 | #endif |
56f3a5d0 AL |
3682 | |
3683 | void main_loop_wait(int timeout) | |
3684 | { | |
3685 | IOHandlerRecord *ioh; | |
3686 | fd_set rfds, wfds, xfds; | |
3687 | int ret, nfds; | |
3688 | struct timeval tv; | |
3689 | ||
3690 | qemu_bh_update_timeout(&timeout); | |
3691 | ||
3692 | host_main_loop_wait(&timeout); | |
3693 | ||
fd1dff4b FB |
3694 | /* poll any events */ |
3695 | /* XXX: separate device handlers from system ones */ | |
6abfbd79 | 3696 | nfds = -1; |
fd1dff4b FB |
3697 | FD_ZERO(&rfds); |
3698 | FD_ZERO(&wfds); | |
e035649e | 3699 | FD_ZERO(&xfds); |
fd1dff4b | 3700 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
cafffd40 TS |
3701 | if (ioh->deleted) |
3702 | continue; | |
fd1dff4b FB |
3703 | if (ioh->fd_read && |
3704 | (!ioh->fd_read_poll || | |
3705 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
3706 | FD_SET(ioh->fd, &rfds); | |
3707 | if (ioh->fd > nfds) | |
3708 | nfds = ioh->fd; | |
3709 | } | |
3710 | if (ioh->fd_write) { | |
3711 | FD_SET(ioh->fd, &wfds); | |
3712 | if (ioh->fd > nfds) | |
3713 | nfds = ioh->fd; | |
3714 | } | |
3715 | } | |
3b46e624 | 3716 | |
56f3a5d0 AL |
3717 | tv.tv_sec = timeout / 1000; |
3718 | tv.tv_usec = (timeout % 1000) * 1000; | |
3719 | ||
e035649e | 3720 | #if defined(CONFIG_SLIRP) |
63a01ef8 | 3721 | if (slirp_is_inited()) { |
e035649e FB |
3722 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); |
3723 | } | |
3724 | #endif | |
3725 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b | 3726 | if (ret > 0) { |
cafffd40 TS |
3727 | IOHandlerRecord **pioh; |
3728 | ||
3729 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
6ab43fdc | 3730 | if (!ioh->deleted && ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) { |
fd1dff4b | 3731 | ioh->fd_read(ioh->opaque); |
7c9d8e07 | 3732 | } |
6ab43fdc | 3733 | if (!ioh->deleted && ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) { |
fd1dff4b | 3734 | ioh->fd_write(ioh->opaque); |
c4b1fcc0 | 3735 | } |
b4608c04 | 3736 | } |
cafffd40 TS |
3737 | |
3738 | /* remove deleted IO handlers */ | |
3739 | pioh = &first_io_handler; | |
3740 | while (*pioh) { | |
3741 | ioh = *pioh; | |
3742 | if (ioh->deleted) { | |
3743 | *pioh = ioh->next; | |
3744 | qemu_free(ioh); | |
5fafdf24 | 3745 | } else |
cafffd40 TS |
3746 | pioh = &ioh->next; |
3747 | } | |
fd1dff4b | 3748 | } |
c20709aa | 3749 | #if defined(CONFIG_SLIRP) |
63a01ef8 | 3750 | if (slirp_is_inited()) { |
e035649e FB |
3751 | if (ret < 0) { |
3752 | FD_ZERO(&rfds); | |
3753 | FD_ZERO(&wfds); | |
3754 | FD_ZERO(&xfds); | |
c20709aa | 3755 | } |
e035649e | 3756 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 3757 | } |
e035649e | 3758 | #endif |
b4608c04 | 3759 | |
357c692c AL |
3760 | /* vm time timers */ |
3761 | if (vm_running && likely(!(cur_cpu->singlestep_enabled & SSTEP_NOTIMER))) | |
3762 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], | |
3763 | qemu_get_clock(vm_clock)); | |
3764 | ||
3765 | /* real time timers */ | |
3766 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], | |
3767 | qemu_get_clock(rt_clock)); | |
3768 | ||
423f0742 PB |
3769 | /* Check bottom-halves last in case any of the earlier events triggered |
3770 | them. */ | |
3771 | qemu_bh_poll(); | |
3b46e624 | 3772 | |
5905b2e5 FB |
3773 | } |
3774 | ||
9596ebb7 | 3775 | static int main_loop(void) |
5905b2e5 FB |
3776 | { |
3777 | int ret, timeout; | |
89bfc105 FB |
3778 | #ifdef CONFIG_PROFILER |
3779 | int64_t ti; | |
3780 | #endif | |
6a00d601 | 3781 | CPUState *env; |
5905b2e5 | 3782 | |
6a00d601 | 3783 | cur_cpu = first_cpu; |
ee5605e5 | 3784 | next_cpu = cur_cpu->next_cpu ?: first_cpu; |
5905b2e5 FB |
3785 | for(;;) { |
3786 | if (vm_running) { | |
15a76449 | 3787 | |
15a76449 FB |
3788 | for(;;) { |
3789 | /* get next cpu */ | |
ee5605e5 | 3790 | env = next_cpu; |
89bfc105 FB |
3791 | #ifdef CONFIG_PROFILER |
3792 | ti = profile_getclock(); | |
3793 | #endif | |
2e70f6ef PB |
3794 | if (use_icount) { |
3795 | int64_t count; | |
3796 | int decr; | |
3797 | qemu_icount -= (env->icount_decr.u16.low + env->icount_extra); | |
3798 | env->icount_decr.u16.low = 0; | |
3799 | env->icount_extra = 0; | |
3800 | count = qemu_next_deadline(); | |
3801 | count = (count + (1 << icount_time_shift) - 1) | |
3802 | >> icount_time_shift; | |
3803 | qemu_icount += count; | |
3804 | decr = (count > 0xffff) ? 0xffff : count; | |
3805 | count -= decr; | |
3806 | env->icount_decr.u16.low = decr; | |
3807 | env->icount_extra = count; | |
3808 | } | |
6a00d601 | 3809 | ret = cpu_exec(env); |
89bfc105 FB |
3810 | #ifdef CONFIG_PROFILER |
3811 | qemu_time += profile_getclock() - ti; | |
3812 | #endif | |
2e70f6ef PB |
3813 | if (use_icount) { |
3814 | /* Fold pending instructions back into the | |
3815 | instruction counter, and clear the interrupt flag. */ | |
3816 | qemu_icount -= (env->icount_decr.u16.low | |
3817 | + env->icount_extra); | |
3818 | env->icount_decr.u32 = 0; | |
3819 | env->icount_extra = 0; | |
3820 | } | |
ee5605e5 | 3821 | next_cpu = env->next_cpu ?: first_cpu; |
95b01009 | 3822 | if (event_pending && likely(ret != EXCP_DEBUG)) { |
ee5605e5 AZ |
3823 | ret = EXCP_INTERRUPT; |
3824 | event_pending = 0; | |
3825 | break; | |
3826 | } | |
bd967e05 PB |
3827 | if (ret == EXCP_HLT) { |
3828 | /* Give the next CPU a chance to run. */ | |
3829 | cur_cpu = env; | |
3830 | continue; | |
3831 | } | |
15a76449 FB |
3832 | if (ret != EXCP_HALTED) |
3833 | break; | |
3834 | /* all CPUs are halted ? */ | |
bd967e05 | 3835 | if (env == cur_cpu) |
15a76449 | 3836 | break; |
15a76449 FB |
3837 | } |
3838 | cur_cpu = env; | |
3839 | ||
5905b2e5 | 3840 | if (shutdown_requested) { |
3475187d | 3841 | ret = EXCP_INTERRUPT; |
b2f76161 AJ |
3842 | if (no_shutdown) { |
3843 | vm_stop(0); | |
3844 | no_shutdown = 0; | |
3845 | } | |
3846 | else | |
3847 | break; | |
5905b2e5 FB |
3848 | } |
3849 | if (reset_requested) { | |
3850 | reset_requested = 0; | |
3851 | qemu_system_reset(); | |
3475187d FB |
3852 | ret = EXCP_INTERRUPT; |
3853 | } | |
3854 | if (powerdown_requested) { | |
3855 | powerdown_requested = 0; | |
3856 | qemu_system_powerdown(); | |
3857 | ret = EXCP_INTERRUPT; | |
5905b2e5 | 3858 | } |
95b01009 | 3859 | if (unlikely(ret == EXCP_DEBUG)) { |
880a7578 | 3860 | gdb_set_stop_cpu(cur_cpu); |
5905b2e5 FB |
3861 | vm_stop(EXCP_DEBUG); |
3862 | } | |
bd967e05 | 3863 | /* If all cpus are halted then wait until the next IRQ */ |
5905b2e5 | 3864 | /* XXX: use timeout computed from timers */ |
2e70f6ef PB |
3865 | if (ret == EXCP_HALTED) { |
3866 | if (use_icount) { | |
3867 | int64_t add; | |
3868 | int64_t delta; | |
3869 | /* Advance virtual time to the next event. */ | |
3870 | if (use_icount == 1) { | |
3871 | /* When not using an adaptive execution frequency | |
3872 | we tend to get badly out of sync with real time, | |
bf20dc07 | 3873 | so just delay for a reasonable amount of time. */ |
2e70f6ef PB |
3874 | delta = 0; |
3875 | } else { | |
3876 | delta = cpu_get_icount() - cpu_get_clock(); | |
3877 | } | |
3878 | if (delta > 0) { | |
3879 | /* If virtual time is ahead of real time then just | |
3880 | wait for IO. */ | |
3881 | timeout = (delta / 1000000) + 1; | |
3882 | } else { | |
3883 | /* Wait for either IO to occur or the next | |
3884 | timer event. */ | |
3885 | add = qemu_next_deadline(); | |
3886 | /* We advance the timer before checking for IO. | |
3887 | Limit the amount we advance so that early IO | |
3888 | activity won't get the guest too far ahead. */ | |
3889 | if (add > 10000000) | |
3890 | add = 10000000; | |
3891 | delta += add; | |
3892 | add = (add + (1 << icount_time_shift) - 1) | |
3893 | >> icount_time_shift; | |
3894 | qemu_icount += add; | |
3895 | timeout = delta / 1000000; | |
3896 | if (timeout < 0) | |
3897 | timeout = 0; | |
3898 | } | |
3899 | } else { | |
0a1af395 | 3900 | timeout = 5000; |
2e70f6ef PB |
3901 | } |
3902 | } else { | |
5905b2e5 | 3903 | timeout = 0; |
2e70f6ef | 3904 | } |
5905b2e5 | 3905 | } else { |
98448f58 BS |
3906 | if (shutdown_requested) { |
3907 | ret = EXCP_INTERRUPT; | |
5b08fc10 | 3908 | break; |
98448f58 | 3909 | } |
0a1af395 | 3910 | timeout = 5000; |
5905b2e5 | 3911 | } |
89bfc105 FB |
3912 | #ifdef CONFIG_PROFILER |
3913 | ti = profile_getclock(); | |
3914 | #endif | |
5905b2e5 | 3915 | main_loop_wait(timeout); |
89bfc105 FB |
3916 | #ifdef CONFIG_PROFILER |
3917 | dev_time += profile_getclock() - ti; | |
3918 | #endif | |
b4608c04 | 3919 | } |
34865134 FB |
3920 | cpu_disable_ticks(); |
3921 | return ret; | |
b4608c04 FB |
3922 | } |
3923 | ||
15f82208 | 3924 | static void help(int exitcode) |
0824d6fc | 3925 | { |
d2c639d6 BS |
3926 | /* Please keep in synch with QEMU_OPTION_ enums, qemu_options[] |
3927 | and qemu-doc.texi */ | |
68d0f70e | 3928 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n" |
0db63474 | 3929 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 3930 | "\n" |
a20dd508 | 3931 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 3932 | "\n" |
a20dd508 | 3933 | "Standard options:\n" |
d2c639d6 | 3934 | "-h or -help display this help and exit\n" |
cc1daa40 | 3935 | "-M machine select emulated machine (-M ? for list)\n" |
5adb4839 | 3936 | "-cpu cpu select CPU (-cpu ? for list)\n" |
d2c639d6 | 3937 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c45886db | 3938 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
3939 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
3940 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 3941 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
a1620fac AJ |
3942 | "-drive [file=file][,if=type][,bus=n][,unit=m][,media=d][,index=i]\n" |
3943 | " [,cyls=c,heads=h,secs=s[,trans=t]][,snapshot=on|off]\n" | |
fa879c64 | 3944 | " [,cache=writethrough|writeback|none][,format=f][,serial=s]\n" |
e4bcb14c | 3945 | " use 'file' as a drive image\n" |
3e3d5815 | 3946 | "-mtdblock file use 'file' as on-board Flash memory image\n" |
a1bb27b1 | 3947 | "-sd file use 'file' as SecureDigital card image\n" |
86f55663 | 3948 | "-pflash file use 'file' as a parallel flash image\n" |
eec85c2a | 3949 | "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n" |
667accab | 3950 | "-snapshot write to temporary files instead of disk image files\n" |
a00bad7e | 3951 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
4ca0074c | 3952 | #ifndef _WIN32 |
667accab | 3953 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 3954 | #endif |
1d14ffa9 | 3955 | #ifdef HAS_AUDIO |
1d14ffa9 | 3956 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
3957 | "-soundhw c1,... enable audio support\n" |
3958 | " and only specified sound cards (comma separated list)\n" | |
3959 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 3960 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 3961 | #endif |
d2c639d6 BS |
3962 | "-usb enable the USB driver (will be the default soon)\n" |
3963 | "-usbdevice name add the host or guest USB device 'name'\n" | |
3964 | "-name string set the name of the guest\n" | |
3965 | "-uuid %%08x-%%04x-%%04x-%%04x-%%012x\n" | |
3966 | " specify machine UUID\n" | |
3967 | "\n" | |
3968 | "Display options:\n" | |
3969 | "-nographic disable graphical output and redirect serial I/Os to console\n" | |
3970 | #ifdef CONFIG_CURSES | |
3971 | "-curses use a curses/ncurses interface instead of SDL\n" | |
3972 | #endif | |
3973 | #ifdef CONFIG_SDL | |
3974 | "-no-frame open SDL window without a frame and window decorations\n" | |
3975 | "-alt-grab use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt)\n" | |
3976 | "-no-quit disable SDL window close capability\n" | |
3977 | "-sdl enable SDL\n" | |
3978 | #endif | |
3979 | "-portrait rotate graphical output 90 deg left (only PXA LCD)\n" | |
c2b3b41a | 3980 | "-vga [std|cirrus|vmware|none]\n" |
3893c124 | 3981 | " select video card type\n" |
d63d307f | 3982 | "-full-screen start in full screen\n" |
6f7e9aec FB |
3983 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
3984 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 3985 | #endif |
d2c639d6 | 3986 | "-vnc display start a VNC server on display\n" |
c4b1fcc0 FB |
3987 | "\n" |
3988 | "Network options:\n" | |
7a9f6e4a | 3989 | "-net nic[,vlan=n][,macaddr=addr][,model=type][,name=str]\n" |
7c9d8e07 | 3990 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 3991 | #ifdef CONFIG_SLIRP |
7a9f6e4a | 3992 | "-net user[,vlan=n][,name=str][,hostname=host]\n" |
115defd1 PB |
3993 | " connect the user mode network stack to VLAN 'n' and send\n" |
3994 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 3995 | #endif |
7fb843f8 | 3996 | #ifdef _WIN32 |
7a9f6e4a | 3997 | "-net tap[,vlan=n][,name=str],ifname=name\n" |
7fb843f8 FB |
3998 | " connect the host TAP network interface to VLAN 'n'\n" |
3999 | #else | |
7a9f6e4a | 4000 | "-net tap[,vlan=n][,name=str][,fd=h][,ifname=name][,script=file][,downscript=dfile]\n" |
b46a8906 TS |
4001 | " connect the host TAP network interface to VLAN 'n' and use the\n" |
4002 | " network scripts 'file' (default=%s)\n" | |
4003 | " and 'dfile' (default=%s);\n" | |
4004 | " use '[down]script=no' to disable script execution;\n" | |
7c9d8e07 | 4005 | " use 'fd=h' to connect to an already opened TAP interface\n" |
7fb843f8 | 4006 | #endif |
7a9f6e4a | 4007 | "-net socket[,vlan=n][,name=str][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 4008 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
7a9f6e4a | 4009 | "-net socket[,vlan=n][,name=str][,fd=h][,mcast=maddr:port]\n" |
3d830459 | 4010 | " connect the vlan 'n' to multicast maddr and port\n" |
8a16d273 | 4011 | #ifdef CONFIG_VDE |
7a9f6e4a | 4012 | "-net vde[,vlan=n][,name=str][,sock=socketpath][,port=n][,group=groupname][,mode=octalmode]\n" |
8a16d273 TS |
4013 | " connect the vlan 'n' to port 'n' of a vde switch running\n" |
4014 | " on host and listening for incoming connections on 'socketpath'.\n" | |
4015 | " Use group 'groupname' and mode 'octalmode' to change default\n" | |
4016 | " ownership and permissions for communication port.\n" | |
4017 | #endif | |
7c9d8e07 FB |
4018 | "-net none use it alone to have zero network devices; if no -net option\n" |
4019 | " is provided, the default is '-net nic -net user'\n" | |
7c9d8e07 | 4020 | #ifdef CONFIG_SLIRP |
0db1137d | 4021 | "-tftp dir allow tftp access to files in dir [-net user]\n" |
47d5d01a | 4022 | "-bootp file advertise file in BOOTP replies\n" |
7c9d8e07 FB |
4023 | #ifndef _WIN32 |
4024 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 4025 | #endif |
9bf05444 | 4026 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 4027 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 4028 | #endif |
a20dd508 | 4029 | "\n" |
d2c639d6 BS |
4030 | "-bt hci,null dumb bluetooth HCI - doesn't respond to commands\n" |
4031 | "-bt hci,host[:id]\n" | |
4032 | " use host's HCI with the given name\n" | |
4033 | "-bt hci[,vlan=n]\n" | |
4034 | " emulate a standard HCI in virtual scatternet 'n'\n" | |
4035 | "-bt vhci[,vlan=n]\n" | |
4036 | " add host computer to virtual scatternet 'n' using VHCI\n" | |
4037 | "-bt device:dev[,vlan=n]\n" | |
4038 | " emulate a bluetooth device 'dev' in scatternet 'n'\n" | |
4039 | "\n" | |
4040 | #ifdef TARGET_I386 | |
4041 | "\n" | |
4042 | "i386 target only:\n" | |
4043 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
4044 | "-rtc-td-hack use it to fix time drift in Windows ACPI HAL\n" | |
4045 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
4046 | "-no-acpi disable ACPI\n" | |
4047 | "-no-hpet disable HPET\n" | |
8a92ea2f AL |
4048 | "-acpitable [sig=str][,rev=n][,oem_id=str][,oem_table_id=str][,oem_rev=n][,asl_compiler_id=str][,asl_compiler_rev=n][,data=file1[:file2]...]\n" |
4049 | " ACPI table description\n" | |
d2c639d6 | 4050 | #endif |
c4b1fcc0 | 4051 | "Linux boot specific:\n" |
a20dd508 FB |
4052 | "-kernel bzImage use 'bzImage' as kernel image\n" |
4053 | "-append cmdline use 'cmdline' as kernel command line\n" | |
4054 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 4055 | "\n" |
330d0414 | 4056 | "Debug/Expert options:\n" |
82c643ff | 4057 | "-serial dev redirect the serial port to char device 'dev'\n" |
6508fe59 | 4058 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
d2c639d6 BS |
4059 | "-monitor dev redirect the monitor to char device 'dev'\n" |
4060 | "-pidfile file write PID to 'file'\n" | |
cd6f1169 | 4061 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
cfc3475a PB |
4062 | "-s wait gdb connection to port\n" |
4063 | "-p port set gdb connection port [default=%s]\n" | |
f193c797 | 4064 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
d2c639d6 BS |
4065 | "-hdachs c,h,s[,t]\n" |
4066 | " force hard disk 0 physical geometry and the optional BIOS\n" | |
46d4767d | 4067 | " translation (t=none or lba) (usually qemu can guess them)\n" |
87b47350 | 4068 | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n" |
d2c639d6 | 4069 | "-bios file set the filename for the BIOS\n" |
d993e026 | 4070 | #ifdef USE_KQEMU |
6515b203 | 4071 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
4072 | "-no-kqemu disable KQEMU kernel module usage\n" |
4073 | #endif | |
7ba1e619 AL |
4074 | #ifdef CONFIG_KVM |
4075 | "-enable-kvm enable KVM full virtualization support\n" | |
bb0c6722 | 4076 | #endif |
d1beab82 | 4077 | "-no-reboot exit instead of rebooting\n" |
b2f76161 | 4078 | "-no-shutdown stop before shutdown\n" |
d2c639d6 BS |
4079 | "-loadvm [tag|id]\n" |
4080 | " start right away with a saved state (loadvm in monitor)\n" | |
71e3ceb8 TS |
4081 | #ifndef _WIN32 |
4082 | "-daemonize daemonize QEMU after initializing\n" | |
4083 | #endif | |
9ae02555 | 4084 | "-option-rom rom load a file, rom, into the option ROM space\n" |
d2c639d6 BS |
4085 | #if defined(TARGET_SPARC) || defined(TARGET_PPC) |
4086 | "-prom-env variable=value\n" | |
4087 | " set OpenBIOS nvram variables\n" | |
66508601 | 4088 | #endif |
f3dcfada | 4089 | "-clock force the use of the given methods for timer alarm.\n" |
3adda04c | 4090 | " To see what timers are available use -clock ?\n" |
d2c639d6 | 4091 | "-localtime set the real time clock to local time [default=utc]\n" |
bce61846 | 4092 | "-startdate select initial date of the clock\n" |
2e70f6ef | 4093 | "-icount [N|auto]\n" |
d2c639d6 BS |
4094 | " enable virtual instruction counter with 2^N clock ticks per instruction\n" |
4095 | "-echr chr set terminal escape character instead of ctrl-a\n" | |
4096 | "-virtioconsole c\n" | |
4097 | " set virtio console\n" | |
4098 | "-show-cursor show cursor\n" | |
4099 | #if defined(TARGET_ARM) || defined(TARGET_M68K) | |
4100 | "-semihosting semihosting mode\n" | |
4101 | #endif | |
4102 | #if defined(TARGET_ARM) | |
4103 | "-old-param old param mode\n" | |
4104 | #endif | |
4105 | "-tb-size n set TB size\n" | |
4106 | "-incoming p prepare for incoming migration, listen on port p\n" | |
0858532e AL |
4107 | #ifndef _WIN32 |
4108 | "-chroot dir Chroot to dir just before starting the VM.\n" | |
4109 | "-runas user Change to user id user just before starting the VM.\n" | |
4110 | #endif | |
0824d6fc | 4111 | "\n" |
82c643ff | 4112 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
4113 | "ctrl-alt-f toggle full screen\n" |
4114 | "ctrl-alt-n switch to virtual console 'n'\n" | |
4115 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
4116 | "\n" |
4117 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
4118 | , | |
0db63474 | 4119 | "qemu", |
a00bad7e | 4120 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 4121 | #ifndef _WIN32 |
a00bad7e | 4122 | DEFAULT_NETWORK_SCRIPT, |
b46a8906 | 4123 | DEFAULT_NETWORK_DOWN_SCRIPT, |
7c9d8e07 | 4124 | #endif |
6e44ba7f | 4125 | DEFAULT_GDBSTUB_PORT, |
bce61846 | 4126 | "/tmp/qemu.log"); |
15f82208 | 4127 | exit(exitcode); |
0824d6fc FB |
4128 | } |
4129 | ||
cd6f1169 FB |
4130 | #define HAS_ARG 0x0001 |
4131 | ||
4132 | enum { | |
d2c639d6 BS |
4133 | /* Please keep in synch with help, qemu_options[] and |
4134 | qemu-doc.texi */ | |
4135 | /* Standard options: */ | |
cd6f1169 | 4136 | QEMU_OPTION_h, |
cc1daa40 | 4137 | QEMU_OPTION_M, |
94fc95cd | 4138 | QEMU_OPTION_cpu, |
d2c639d6 | 4139 | QEMU_OPTION_smp, |
cd6f1169 FB |
4140 | QEMU_OPTION_fda, |
4141 | QEMU_OPTION_fdb, | |
4142 | QEMU_OPTION_hda, | |
4143 | QEMU_OPTION_hdb, | |
4144 | QEMU_OPTION_hdc, | |
4145 | QEMU_OPTION_hdd, | |
4146 | QEMU_OPTION_cdrom, | |
d2c639d6 | 4147 | QEMU_OPTION_drive, |
3e3d5815 | 4148 | QEMU_OPTION_mtdblock, |
a1bb27b1 | 4149 | QEMU_OPTION_sd, |
86f55663 | 4150 | QEMU_OPTION_pflash, |
cd6f1169 FB |
4151 | QEMU_OPTION_boot, |
4152 | QEMU_OPTION_snapshot, | |
4153 | QEMU_OPTION_m, | |
d2c639d6 | 4154 | QEMU_OPTION_k, |
1d14ffa9 FB |
4155 | QEMU_OPTION_audio_help, |
4156 | QEMU_OPTION_soundhw, | |
d2c639d6 BS |
4157 | QEMU_OPTION_usb, |
4158 | QEMU_OPTION_usbdevice, | |
4159 | QEMU_OPTION_name, | |
4160 | QEMU_OPTION_uuid, | |
cd6f1169 | 4161 | |
d2c639d6 BS |
4162 | /* Display options: */ |
4163 | QEMU_OPTION_nographic, | |
4164 | QEMU_OPTION_curses, | |
4165 | QEMU_OPTION_no_frame, | |
4166 | QEMU_OPTION_alt_grab, | |
4167 | QEMU_OPTION_no_quit, | |
4168 | QEMU_OPTION_sdl, | |
4169 | QEMU_OPTION_portrait, | |
4170 | QEMU_OPTION_vga, | |
4171 | QEMU_OPTION_full_screen, | |
4172 | QEMU_OPTION_g, | |
4173 | QEMU_OPTION_vnc, | |
4174 | ||
4175 | /* Network options: */ | |
7c9d8e07 | 4176 | QEMU_OPTION_net, |
c7f74643 | 4177 | QEMU_OPTION_tftp, |
47d5d01a | 4178 | QEMU_OPTION_bootp, |
9d728e8c | 4179 | QEMU_OPTION_smb, |
9bf05444 | 4180 | QEMU_OPTION_redir, |
dc72ac14 | 4181 | QEMU_OPTION_bt, |
cd6f1169 | 4182 | |
d2c639d6 BS |
4183 | /* i386 target only: */ |
4184 | QEMU_OPTION_win2k_hack, | |
4185 | QEMU_OPTION_rtc_td_hack, | |
4186 | QEMU_OPTION_no_fd_bootchk, | |
4187 | QEMU_OPTION_no_acpi, | |
4188 | QEMU_OPTION_no_hpet, | |
8a92ea2f | 4189 | QEMU_OPTION_acpitable, |
d2c639d6 BS |
4190 | |
4191 | /* Linux boot specific: */ | |
cd6f1169 FB |
4192 | QEMU_OPTION_kernel, |
4193 | QEMU_OPTION_append, | |
4194 | QEMU_OPTION_initrd, | |
4195 | ||
d2c639d6 BS |
4196 | /* Debug/Expert options: */ |
4197 | QEMU_OPTION_serial, | |
4198 | QEMU_OPTION_parallel, | |
4199 | QEMU_OPTION_monitor, | |
4200 | QEMU_OPTION_pidfile, | |
cd6f1169 FB |
4201 | QEMU_OPTION_S, |
4202 | QEMU_OPTION_s, | |
4203 | QEMU_OPTION_p, | |
4204 | QEMU_OPTION_d, | |
4205 | QEMU_OPTION_hdachs, | |
4206 | QEMU_OPTION_L, | |
1192dad8 | 4207 | QEMU_OPTION_bios, |
89bfc105 | 4208 | QEMU_OPTION_kernel_kqemu, |
d2c639d6 | 4209 | QEMU_OPTION_no_kqemu, |
7ba1e619 | 4210 | QEMU_OPTION_enable_kvm, |
d1beab82 | 4211 | QEMU_OPTION_no_reboot, |
b2f76161 | 4212 | QEMU_OPTION_no_shutdown, |
d2c639d6 | 4213 | QEMU_OPTION_loadvm, |
71e3ceb8 | 4214 | QEMU_OPTION_daemonize, |
9ae02555 | 4215 | QEMU_OPTION_option_rom, |
66508601 | 4216 | QEMU_OPTION_prom_env, |
f3dcfada | 4217 | QEMU_OPTION_clock, |
d2c639d6 | 4218 | QEMU_OPTION_localtime, |
7e0af5d0 | 4219 | QEMU_OPTION_startdate, |
2e70f6ef | 4220 | QEMU_OPTION_icount, |
d2c639d6 BS |
4221 | QEMU_OPTION_echr, |
4222 | QEMU_OPTION_virtiocon, | |
4223 | QEMU_OPTION_show_cursor, | |
4224 | QEMU_OPTION_semihosting, | |
4225 | QEMU_OPTION_old_param, | |
4226 | QEMU_OPTION_tb_size, | |
5bb7910a | 4227 | QEMU_OPTION_incoming, |
0858532e AL |
4228 | QEMU_OPTION_chroot, |
4229 | QEMU_OPTION_runas, | |
cd6f1169 FB |
4230 | }; |
4231 | ||
4232 | typedef struct QEMUOption { | |
4233 | const char *name; | |
4234 | int flags; | |
4235 | int index; | |
4236 | } QEMUOption; | |
4237 | ||
dbed7e40 | 4238 | static const QEMUOption qemu_options[] = { |
d2c639d6 BS |
4239 | /* Please keep in synch with help, QEMU_OPTION_ enums, and |
4240 | qemu-doc.texi */ | |
4241 | /* Standard options: */ | |
cd6f1169 | 4242 | { "h", 0, QEMU_OPTION_h }, |
64423fb2 | 4243 | { "help", 0, QEMU_OPTION_h }, |
cc1daa40 | 4244 | { "M", HAS_ARG, QEMU_OPTION_M }, |
94fc95cd | 4245 | { "cpu", HAS_ARG, QEMU_OPTION_cpu }, |
d2c639d6 | 4246 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
cd6f1169 FB |
4247 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
4248 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
4249 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
4250 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
4251 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
4252 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
4253 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, | |
d2c639d6 | 4254 | { "drive", HAS_ARG, QEMU_OPTION_drive }, |
3e3d5815 | 4255 | { "mtdblock", HAS_ARG, QEMU_OPTION_mtdblock }, |
a1bb27b1 | 4256 | { "sd", HAS_ARG, QEMU_OPTION_sd }, |
86f55663 | 4257 | { "pflash", HAS_ARG, QEMU_OPTION_pflash }, |
cd6f1169 FB |
4258 | { "boot", HAS_ARG, QEMU_OPTION_boot }, |
4259 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
4260 | { "m", HAS_ARG, QEMU_OPTION_m }, | |
d2c639d6 | 4261 | #ifndef _WIN32 |
3d11d0eb | 4262 | { "k", HAS_ARG, QEMU_OPTION_k }, |
d2c639d6 | 4263 | #endif |
1d14ffa9 | 4264 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
4265 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
4266 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
4267 | #endif | |
d2c639d6 BS |
4268 | { "usb", 0, QEMU_OPTION_usb }, |
4269 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, | |
4270 | { "name", HAS_ARG, QEMU_OPTION_name }, | |
4271 | { "uuid", HAS_ARG, QEMU_OPTION_uuid }, | |
4272 | ||
4273 | /* Display options: */ | |
4274 | { "nographic", 0, QEMU_OPTION_nographic }, | |
4275 | #ifdef CONFIG_CURSES | |
4276 | { "curses", 0, QEMU_OPTION_curses }, | |
4277 | #endif | |
4278 | #ifdef CONFIG_SDL | |
4279 | { "no-frame", 0, QEMU_OPTION_no_frame }, | |
4280 | { "alt-grab", 0, QEMU_OPTION_alt_grab }, | |
4281 | { "no-quit", 0, QEMU_OPTION_no_quit }, | |
4282 | { "sdl", 0, QEMU_OPTION_sdl }, | |
4283 | #endif | |
4284 | { "portrait", 0, QEMU_OPTION_portrait }, | |
4285 | { "vga", HAS_ARG, QEMU_OPTION_vga }, | |
4286 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
4287 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) | |
4288 | { "g", 1, QEMU_OPTION_g }, | |
4289 | #endif | |
4290 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, | |
cd6f1169 | 4291 | |
d2c639d6 | 4292 | /* Network options: */ |
7c9d8e07 | 4293 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 4294 | #ifdef CONFIG_SLIRP |
c7f74643 | 4295 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
47d5d01a | 4296 | { "bootp", HAS_ARG, QEMU_OPTION_bootp }, |
c94c8d64 | 4297 | #ifndef _WIN32 |
9d728e8c | 4298 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 4299 | #endif |
9bf05444 | 4300 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 4301 | #endif |
dc72ac14 | 4302 | { "bt", HAS_ARG, QEMU_OPTION_bt }, |
d2c639d6 BS |
4303 | #ifdef TARGET_I386 |
4304 | /* i386 target only: */ | |
4305 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, | |
4306 | { "rtc-td-hack", 0, QEMU_OPTION_rtc_td_hack }, | |
4307 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
4308 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, | |
4309 | { "no-hpet", 0, QEMU_OPTION_no_hpet }, | |
8a92ea2f | 4310 | { "acpitable", HAS_ARG, QEMU_OPTION_acpitable }, |
d2c639d6 | 4311 | #endif |
cd6f1169 | 4312 | |
d2c639d6 | 4313 | /* Linux boot specific: */ |
cd6f1169 FB |
4314 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, |
4315 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
4316 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
4317 | ||
d2c639d6 BS |
4318 | /* Debug/Expert options: */ |
4319 | { "serial", HAS_ARG, QEMU_OPTION_serial }, | |
4320 | { "parallel", HAS_ARG, QEMU_OPTION_parallel }, | |
4321 | { "monitor", HAS_ARG, QEMU_OPTION_monitor }, | |
4322 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, | |
cd6f1169 FB |
4323 | { "S", 0, QEMU_OPTION_S }, |
4324 | { "s", 0, QEMU_OPTION_s }, | |
4325 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
4326 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
4327 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
4328 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
1192dad8 | 4329 | { "bios", HAS_ARG, QEMU_OPTION_bios }, |
d993e026 | 4330 | #ifdef USE_KQEMU |
89bfc105 | 4331 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d2c639d6 | 4332 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, |
d993e026 | 4333 | #endif |
7ba1e619 AL |
4334 | #ifdef CONFIG_KVM |
4335 | { "enable-kvm", 0, QEMU_OPTION_enable_kvm }, | |
4336 | #endif | |
d2c639d6 BS |
4337 | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
4338 | { "no-shutdown", 0, QEMU_OPTION_no_shutdown }, | |
4339 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, | |
4340 | { "daemonize", 0, QEMU_OPTION_daemonize }, | |
4341 | { "option-rom", HAS_ARG, QEMU_OPTION_option_rom }, | |
4342 | #if defined(TARGET_SPARC) || defined(TARGET_PPC) | |
4343 | { "prom-env", HAS_ARG, QEMU_OPTION_prom_env }, | |
77d4bc34 | 4344 | #endif |
d2c639d6 | 4345 | { "clock", HAS_ARG, QEMU_OPTION_clock }, |
ee22c2f7 | 4346 | { "localtime", 0, QEMU_OPTION_localtime }, |
d2c639d6 BS |
4347 | { "startdate", HAS_ARG, QEMU_OPTION_startdate }, |
4348 | { "icount", HAS_ARG, QEMU_OPTION_icount }, | |
8b6e0729 | 4349 | { "echr", HAS_ARG, QEMU_OPTION_echr }, |
51ecf136 | 4350 | { "virtioconsole", HAS_ARG, QEMU_OPTION_virtiocon }, |
9467cd46 | 4351 | { "show-cursor", 0, QEMU_OPTION_show_cursor }, |
a87295e8 | 4352 | #if defined(TARGET_ARM) || defined(TARGET_M68K) |
8e71621f | 4353 | { "semihosting", 0, QEMU_OPTION_semihosting }, |
2b8f2d41 AZ |
4354 | #endif |
4355 | #if defined(TARGET_ARM) | |
4356 | { "old-param", 0, QEMU_OPTION_old_param }, | |
66508601 | 4357 | #endif |
26a5f13b | 4358 | { "tb-size", HAS_ARG, QEMU_OPTION_tb_size }, |
5bb7910a | 4359 | { "incoming", HAS_ARG, QEMU_OPTION_incoming }, |
0858532e AL |
4360 | { "chroot", HAS_ARG, QEMU_OPTION_chroot }, |
4361 | { "runas", HAS_ARG, QEMU_OPTION_runas }, | |
cd6f1169 | 4362 | { NULL }, |
fc01f7e7 FB |
4363 | }; |
4364 | ||
1d14ffa9 | 4365 | #ifdef HAS_AUDIO |
6a36d84e | 4366 | struct soundhw soundhw[] = { |
b00052e4 | 4367 | #ifdef HAS_AUDIO_CHOICE |
4ce7ff6e | 4368 | #if defined(TARGET_I386) || defined(TARGET_MIPS) |
fd06c375 FB |
4369 | { |
4370 | "pcspk", | |
4371 | "PC speaker", | |
4372 | 0, | |
4373 | 1, | |
4374 | { .init_isa = pcspk_audio_init } | |
4375 | }, | |
4376 | #endif | |
4c9b53e3 | 4377 | |
4378 | #ifdef CONFIG_SB16 | |
6a36d84e FB |
4379 | { |
4380 | "sb16", | |
4381 | "Creative Sound Blaster 16", | |
4382 | 0, | |
4383 | 1, | |
4384 | { .init_isa = SB16_init } | |
4385 | }, | |
4c9b53e3 | 4386 | #endif |
6a36d84e | 4387 | |
cc53d26d | 4388 | #ifdef CONFIG_CS4231A |
4389 | { | |
4390 | "cs4231a", | |
4391 | "CS4231A", | |
4392 | 0, | |
4393 | 1, | |
4394 | { .init_isa = cs4231a_init } | |
4395 | }, | |
4396 | #endif | |
4397 | ||
1d14ffa9 | 4398 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
4399 | { |
4400 | "adlib", | |
1d14ffa9 | 4401 | #ifdef HAS_YMF262 |
6a36d84e | 4402 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 4403 | #else |
6a36d84e | 4404 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 4405 | #endif |
6a36d84e FB |
4406 | 0, |
4407 | 1, | |
4408 | { .init_isa = Adlib_init } | |
4409 | }, | |
1d14ffa9 | 4410 | #endif |
6a36d84e | 4411 | |
1d14ffa9 | 4412 | #ifdef CONFIG_GUS |
6a36d84e FB |
4413 | { |
4414 | "gus", | |
4415 | "Gravis Ultrasound GF1", | |
4416 | 0, | |
4417 | 1, | |
4418 | { .init_isa = GUS_init } | |
4419 | }, | |
1d14ffa9 | 4420 | #endif |
6a36d84e | 4421 | |
4c9b53e3 | 4422 | #ifdef CONFIG_AC97 |
e5c9a13e AZ |
4423 | { |
4424 | "ac97", | |
4425 | "Intel 82801AA AC97 Audio", | |
4426 | 0, | |
4427 | 0, | |
4428 | { .init_pci = ac97_init } | |
4429 | }, | |
4c9b53e3 | 4430 | #endif |
e5c9a13e | 4431 | |
4c9b53e3 | 4432 | #ifdef CONFIG_ES1370 |
6a36d84e FB |
4433 | { |
4434 | "es1370", | |
4435 | "ENSONIQ AudioPCI ES1370", | |
4436 | 0, | |
4437 | 0, | |
4438 | { .init_pci = es1370_init } | |
4439 | }, | |
b00052e4 | 4440 | #endif |
6a36d84e | 4441 | |
4c9b53e3 | 4442 | #endif /* HAS_AUDIO_CHOICE */ |
4443 | ||
6a36d84e FB |
4444 | { NULL, NULL, 0, 0, { NULL } } |
4445 | }; | |
4446 | ||
4447 | static void select_soundhw (const char *optarg) | |
4448 | { | |
4449 | struct soundhw *c; | |
4450 | ||
4451 | if (*optarg == '?') { | |
4452 | show_valid_cards: | |
4453 | ||
4454 | printf ("Valid sound card names (comma separated):\n"); | |
4455 | for (c = soundhw; c->name; ++c) { | |
4456 | printf ("%-11s %s\n", c->name, c->descr); | |
4457 | } | |
4458 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
4459 | exit (*optarg != '?'); |
4460 | } | |
4461 | else { | |
6a36d84e | 4462 | size_t l; |
1d14ffa9 FB |
4463 | const char *p; |
4464 | char *e; | |
4465 | int bad_card = 0; | |
4466 | ||
6a36d84e FB |
4467 | if (!strcmp (optarg, "all")) { |
4468 | for (c = soundhw; c->name; ++c) { | |
4469 | c->enabled = 1; | |
4470 | } | |
4471 | return; | |
4472 | } | |
1d14ffa9 | 4473 | |
6a36d84e | 4474 | p = optarg; |
1d14ffa9 FB |
4475 | while (*p) { |
4476 | e = strchr (p, ','); | |
4477 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
4478 | |
4479 | for (c = soundhw; c->name; ++c) { | |
4480 | if (!strncmp (c->name, p, l)) { | |
4481 | c->enabled = 1; | |
1d14ffa9 FB |
4482 | break; |
4483 | } | |
4484 | } | |
6a36d84e FB |
4485 | |
4486 | if (!c->name) { | |
1d14ffa9 FB |
4487 | if (l > 80) { |
4488 | fprintf (stderr, | |
4489 | "Unknown sound card name (too big to show)\n"); | |
4490 | } | |
4491 | else { | |
4492 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
4493 | (int) l, p); | |
4494 | } | |
4495 | bad_card = 1; | |
4496 | } | |
4497 | p += l + (e != NULL); | |
4498 | } | |
4499 | ||
4500 | if (bad_card) | |
4501 | goto show_valid_cards; | |
4502 | } | |
4503 | } | |
4504 | #endif | |
4505 | ||
3893c124 | 4506 | static void select_vgahw (const char *p) |
4507 | { | |
4508 | const char *opts; | |
4509 | ||
4510 | if (strstart(p, "std", &opts)) { | |
c2b3b41a | 4511 | std_vga_enabled = 1; |
3893c124 | 4512 | cirrus_vga_enabled = 0; |
4513 | vmsvga_enabled = 0; | |
4514 | } else if (strstart(p, "cirrus", &opts)) { | |
4515 | cirrus_vga_enabled = 1; | |
c2b3b41a | 4516 | std_vga_enabled = 0; |
3893c124 | 4517 | vmsvga_enabled = 0; |
4518 | } else if (strstart(p, "vmware", &opts)) { | |
4519 | cirrus_vga_enabled = 0; | |
c2b3b41a | 4520 | std_vga_enabled = 0; |
3893c124 | 4521 | vmsvga_enabled = 1; |
c2b3b41a AL |
4522 | } else if (strstart(p, "none", &opts)) { |
4523 | cirrus_vga_enabled = 0; | |
4524 | std_vga_enabled = 0; | |
4525 | vmsvga_enabled = 0; | |
3893c124 | 4526 | } else { |
4527 | invalid_vga: | |
4528 | fprintf(stderr, "Unknown vga type: %s\n", p); | |
4529 | exit(1); | |
4530 | } | |
cb5a7aa8 | 4531 | while (*opts) { |
4532 | const char *nextopt; | |
4533 | ||
4534 | if (strstart(opts, ",retrace=", &nextopt)) { | |
4535 | opts = nextopt; | |
4536 | if (strstart(opts, "dumb", &nextopt)) | |
4537 | vga_retrace_method = VGA_RETRACE_DUMB; | |
4538 | else if (strstart(opts, "precise", &nextopt)) | |
4539 | vga_retrace_method = VGA_RETRACE_PRECISE; | |
4540 | else goto invalid_vga; | |
4541 | } else goto invalid_vga; | |
4542 | opts = nextopt; | |
4543 | } | |
3893c124 | 4544 | } |
4545 | ||
3587d7e6 FB |
4546 | #ifdef _WIN32 |
4547 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
4548 | { | |
4549 | exit(STATUS_CONTROL_C_EXIT); | |
4550 | return TRUE; | |
4551 | } | |
4552 | #endif | |
4553 | ||
8fcb1b90 BS |
4554 | static int qemu_uuid_parse(const char *str, uint8_t *uuid) |
4555 | { | |
4556 | int ret; | |
4557 | ||
4558 | if(strlen(str) != 36) | |
4559 | return -1; | |
4560 | ||
4561 | ret = sscanf(str, UUID_FMT, &uuid[0], &uuid[1], &uuid[2], &uuid[3], | |
4562 | &uuid[4], &uuid[5], &uuid[6], &uuid[7], &uuid[8], &uuid[9], | |
4563 | &uuid[10], &uuid[11], &uuid[12], &uuid[13], &uuid[14], &uuid[15]); | |
4564 | ||
4565 | if(ret != 16) | |
4566 | return -1; | |
4567 | ||
4568 | return 0; | |
4569 | } | |
4570 | ||
7c9d8e07 | 4571 | #define MAX_NET_CLIENTS 32 |
c20709aa | 4572 | |
5b08fc10 AL |
4573 | #ifndef _WIN32 |
4574 | ||
4575 | static void termsig_handler(int signal) | |
4576 | { | |
4577 | qemu_system_shutdown_request(); | |
4578 | } | |
4579 | ||
6f9e3801 | 4580 | static void termsig_setup(void) |
5b08fc10 AL |
4581 | { |
4582 | struct sigaction act; | |
4583 | ||
4584 | memset(&act, 0, sizeof(act)); | |
4585 | act.sa_handler = termsig_handler; | |
4586 | sigaction(SIGINT, &act, NULL); | |
4587 | sigaction(SIGHUP, &act, NULL); | |
4588 | sigaction(SIGTERM, &act, NULL); | |
4589 | } | |
4590 | ||
4591 | #endif | |
4592 | ||
902b3d5c | 4593 | int main(int argc, char **argv, char **envp) |
0824d6fc | 4594 | { |
67b915a5 | 4595 | #ifdef CONFIG_GDBSTUB |
cfc3475a PB |
4596 | int use_gdbstub; |
4597 | const char *gdbstub_port; | |
67b915a5 | 4598 | #endif |
28c5af54 | 4599 | uint32_t boot_devices_bitmap = 0; |
e4bcb14c | 4600 | int i; |
28c5af54 | 4601 | int snapshot, linux_boot, net_boot; |
7f7f9873 | 4602 | const char *initrd_filename; |
a20dd508 | 4603 | const char *kernel_filename, *kernel_cmdline; |
28c5af54 | 4604 | const char *boot_devices = ""; |
3023f332 | 4605 | DisplayState *ds; |
7d957bd8 | 4606 | DisplayChangeListener *dcl; |
46d4767d | 4607 | int cyls, heads, secs, translation; |
fd5f393a | 4608 | const char *net_clients[MAX_NET_CLIENTS]; |
7c9d8e07 | 4609 | int nb_net_clients; |
dc72ac14 AZ |
4610 | const char *bt_opts[MAX_BT_CMDLINE]; |
4611 | int nb_bt_opts; | |
e4bcb14c | 4612 | int hda_index; |
cd6f1169 FB |
4613 | int optind; |
4614 | const char *r, *optarg; | |
4c621805 | 4615 | CharDriverState *monitor_hd = NULL; |
fd5f393a PB |
4616 | const char *monitor_device; |
4617 | const char *serial_devices[MAX_SERIAL_PORTS]; | |
8d11df9e | 4618 | int serial_device_index; |
fd5f393a | 4619 | const char *parallel_devices[MAX_PARALLEL_PORTS]; |
6508fe59 | 4620 | int parallel_device_index; |
9ede2fde AL |
4621 | const char *virtio_consoles[MAX_VIRTIO_CONSOLES]; |
4622 | int virtio_console_index; | |
d63d307f | 4623 | const char *loadvm = NULL; |
cc1daa40 | 4624 | QEMUMachine *machine; |
94fc95cd | 4625 | const char *cpu_model; |
fd5f393a | 4626 | const char *usb_devices[MAX_USB_CMDLINE]; |
a594cfbf | 4627 | int usb_devices_index; |
71e3ceb8 | 4628 | int fds[2]; |
26a5f13b | 4629 | int tb_size; |
93815bc2 | 4630 | const char *pid_file = NULL; |
5bb7910a | 4631 | const char *incoming = NULL; |
54042bcf AL |
4632 | int fd = 0; |
4633 | struct passwd *pwd = NULL; | |
0858532e AL |
4634 | const char *chroot_dir = NULL; |
4635 | const char *run_as = NULL; | |
0bd48850 | 4636 | |
902b3d5c | 4637 | qemu_cache_utils_init(envp); |
4638 | ||
0bd48850 | 4639 | LIST_INIT (&vm_change_state_head); |
be995c27 FB |
4640 | #ifndef _WIN32 |
4641 | { | |
4642 | struct sigaction act; | |
4643 | sigfillset(&act.sa_mask); | |
4644 | act.sa_flags = 0; | |
4645 | act.sa_handler = SIG_IGN; | |
4646 | sigaction(SIGPIPE, &act, NULL); | |
4647 | } | |
3587d7e6 FB |
4648 | #else |
4649 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
4650 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
4651 | QEMU to run on a single CPU */ | |
4652 | { | |
4653 | HANDLE h; | |
4654 | DWORD mask, smask; | |
4655 | int i; | |
4656 | h = GetCurrentProcess(); | |
4657 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
4658 | for(i = 0; i < 32; i++) { | |
4659 | if (mask & (1 << i)) | |
4660 | break; | |
4661 | } | |
4662 | if (i != 32) { | |
4663 | mask = 1 << i; | |
4664 | SetProcessAffinityMask(h, mask); | |
4665 | } | |
4666 | } | |
4667 | } | |
67b915a5 | 4668 | #endif |
be995c27 | 4669 | |
cc1daa40 FB |
4670 | register_machines(); |
4671 | machine = first_machine; | |
94fc95cd | 4672 | cpu_model = NULL; |
fc01f7e7 | 4673 | initrd_filename = NULL; |
4fc5d071 | 4674 | ram_size = 0; |
313aa567 | 4675 | vga_ram_size = VGA_RAM_SIZE; |
67b915a5 | 4676 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 4677 | use_gdbstub = 0; |
c636bb66 | 4678 | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
67b915a5 | 4679 | #endif |
33e3963e | 4680 | snapshot = 0; |
a20dd508 | 4681 | nographic = 0; |
4d3b6f6e | 4682 | curses = 0; |
a20dd508 FB |
4683 | kernel_filename = NULL; |
4684 | kernel_cmdline = ""; | |
c4b1fcc0 | 4685 | cyls = heads = secs = 0; |
46d4767d | 4686 | translation = BIOS_ATA_TRANSLATION_AUTO; |
d47d13b9 | 4687 | monitor_device = "vc:80Cx24C"; |
c4b1fcc0 | 4688 | |
c75a823c | 4689 | serial_devices[0] = "vc:80Cx24C"; |
8d11df9e | 4690 | for(i = 1; i < MAX_SERIAL_PORTS; i++) |
fd5f393a | 4691 | serial_devices[i] = NULL; |
8d11df9e | 4692 | serial_device_index = 0; |
3b46e624 | 4693 | |
8290edda | 4694 | parallel_devices[0] = "vc:80Cx24C"; |
6508fe59 | 4695 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) |
fd5f393a | 4696 | parallel_devices[i] = NULL; |
6508fe59 | 4697 | parallel_device_index = 0; |
3b46e624 | 4698 | |
1b8fc811 | 4699 | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) |
9ede2fde AL |
4700 | virtio_consoles[i] = NULL; |
4701 | virtio_console_index = 0; | |
4702 | ||
a594cfbf | 4703 | usb_devices_index = 0; |
3b46e624 | 4704 | |
7c9d8e07 | 4705 | nb_net_clients = 0; |
dc72ac14 | 4706 | nb_bt_opts = 0; |
e4bcb14c TS |
4707 | nb_drives = 0; |
4708 | nb_drives_opt = 0; | |
4709 | hda_index = -1; | |
7c9d8e07 FB |
4710 | |
4711 | nb_nics = 0; | |
3b46e624 | 4712 | |
26a5f13b | 4713 | tb_size = 0; |
41bd639b BS |
4714 | autostart= 1; |
4715 | ||
cd6f1169 | 4716 | optind = 1; |
0824d6fc | 4717 | for(;;) { |
cd6f1169 | 4718 | if (optind >= argc) |
0824d6fc | 4719 | break; |
cd6f1169 FB |
4720 | r = argv[optind]; |
4721 | if (r[0] != '-') { | |
609497ab | 4722 | hda_index = drive_add(argv[optind++], HD_ALIAS, 0); |
cd6f1169 FB |
4723 | } else { |
4724 | const QEMUOption *popt; | |
4725 | ||
4726 | optind++; | |
dff5efc8 PB |
4727 | /* Treat --foo the same as -foo. */ |
4728 | if (r[1] == '-') | |
4729 | r++; | |
cd6f1169 FB |
4730 | popt = qemu_options; |
4731 | for(;;) { | |
4732 | if (!popt->name) { | |
5fafdf24 | 4733 | fprintf(stderr, "%s: invalid option -- '%s'\n", |
cd6f1169 FB |
4734 | argv[0], r); |
4735 | exit(1); | |
4736 | } | |
4737 | if (!strcmp(popt->name, r + 1)) | |
4738 | break; | |
4739 | popt++; | |
4740 | } | |
4741 | if (popt->flags & HAS_ARG) { | |
4742 | if (optind >= argc) { | |
4743 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
4744 | argv[0], r); | |
4745 | exit(1); | |
4746 | } | |
4747 | optarg = argv[optind++]; | |
4748 | } else { | |
4749 | optarg = NULL; | |
4750 | } | |
4751 | ||
4752 | switch(popt->index) { | |
cc1daa40 FB |
4753 | case QEMU_OPTION_M: |
4754 | machine = find_machine(optarg); | |
4755 | if (!machine) { | |
4756 | QEMUMachine *m; | |
4757 | printf("Supported machines are:\n"); | |
4758 | for(m = first_machine; m != NULL; m = m->next) { | |
4759 | printf("%-10s %s%s\n", | |
5fafdf24 | 4760 | m->name, m->desc, |
cc1daa40 FB |
4761 | m == first_machine ? " (default)" : ""); |
4762 | } | |
15f82208 | 4763 | exit(*optarg != '?'); |
cc1daa40 FB |
4764 | } |
4765 | break; | |
94fc95cd JM |
4766 | case QEMU_OPTION_cpu: |
4767 | /* hw initialization will check this */ | |
15f82208 | 4768 | if (*optarg == '?') { |
c732abe2 JM |
4769 | /* XXX: implement xxx_cpu_list for targets that still miss it */ |
4770 | #if defined(cpu_list) | |
4771 | cpu_list(stdout, &fprintf); | |
94fc95cd | 4772 | #endif |
15f82208 | 4773 | exit(0); |
94fc95cd JM |
4774 | } else { |
4775 | cpu_model = optarg; | |
4776 | } | |
4777 | break; | |
cd6f1169 | 4778 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
4779 | initrd_filename = optarg; |
4780 | break; | |
cd6f1169 | 4781 | case QEMU_OPTION_hda: |
e4bcb14c | 4782 | if (cyls == 0) |
609497ab | 4783 | hda_index = drive_add(optarg, HD_ALIAS, 0); |
e4bcb14c | 4784 | else |
609497ab | 4785 | hda_index = drive_add(optarg, HD_ALIAS |
e4bcb14c | 4786 | ",cyls=%d,heads=%d,secs=%d%s", |
609497ab | 4787 | 0, cyls, heads, secs, |
e4bcb14c TS |
4788 | translation == BIOS_ATA_TRANSLATION_LBA ? |
4789 | ",trans=lba" : | |
4790 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
4791 | ",trans=none" : ""); | |
4792 | break; | |
cd6f1169 | 4793 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
4794 | case QEMU_OPTION_hdc: |
4795 | case QEMU_OPTION_hdd: | |
609497ab | 4796 | drive_add(optarg, HD_ALIAS, popt->index - QEMU_OPTION_hda); |
fc01f7e7 | 4797 | break; |
e4bcb14c | 4798 | case QEMU_OPTION_drive: |
609497ab | 4799 | drive_add(NULL, "%s", optarg); |
e4bcb14c | 4800 | break; |
3e3d5815 | 4801 | case QEMU_OPTION_mtdblock: |
609497ab | 4802 | drive_add(optarg, MTD_ALIAS); |
3e3d5815 | 4803 | break; |
a1bb27b1 | 4804 | case QEMU_OPTION_sd: |
609497ab | 4805 | drive_add(optarg, SD_ALIAS); |
a1bb27b1 | 4806 | break; |
86f55663 | 4807 | case QEMU_OPTION_pflash: |
609497ab | 4808 | drive_add(optarg, PFLASH_ALIAS); |
86f55663 | 4809 | break; |
cd6f1169 | 4810 | case QEMU_OPTION_snapshot: |
33e3963e FB |
4811 | snapshot = 1; |
4812 | break; | |
cd6f1169 | 4813 | case QEMU_OPTION_hdachs: |
330d0414 | 4814 | { |
330d0414 FB |
4815 | const char *p; |
4816 | p = optarg; | |
4817 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4818 | if (cyls < 1 || cyls > 16383) |
4819 | goto chs_fail; | |
330d0414 FB |
4820 | if (*p != ',') |
4821 | goto chs_fail; | |
4822 | p++; | |
4823 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4824 | if (heads < 1 || heads > 16) |
4825 | goto chs_fail; | |
330d0414 FB |
4826 | if (*p != ',') |
4827 | goto chs_fail; | |
4828 | p++; | |
4829 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4830 | if (secs < 1 || secs > 63) |
4831 | goto chs_fail; | |
4832 | if (*p == ',') { | |
4833 | p++; | |
4834 | if (!strcmp(p, "none")) | |
4835 | translation = BIOS_ATA_TRANSLATION_NONE; | |
4836 | else if (!strcmp(p, "lba")) | |
4837 | translation = BIOS_ATA_TRANSLATION_LBA; | |
4838 | else if (!strcmp(p, "auto")) | |
4839 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
4840 | else | |
4841 | goto chs_fail; | |
4842 | } else if (*p != '\0') { | |
c4b1fcc0 | 4843 | chs_fail: |
46d4767d FB |
4844 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
4845 | exit(1); | |
c4b1fcc0 | 4846 | } |
e4bcb14c | 4847 | if (hda_index != -1) |
609497ab AZ |
4848 | snprintf(drives_opt[hda_index].opt, |
4849 | sizeof(drives_opt[hda_index].opt), | |
4850 | HD_ALIAS ",cyls=%d,heads=%d,secs=%d%s", | |
4851 | 0, cyls, heads, secs, | |
e4bcb14c TS |
4852 | translation == BIOS_ATA_TRANSLATION_LBA ? |
4853 | ",trans=lba" : | |
4854 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
4855 | ",trans=none" : ""); | |
330d0414 FB |
4856 | } |
4857 | break; | |
cd6f1169 | 4858 | case QEMU_OPTION_nographic: |
a20dd508 FB |
4859 | nographic = 1; |
4860 | break; | |
4d3b6f6e AZ |
4861 | #ifdef CONFIG_CURSES |
4862 | case QEMU_OPTION_curses: | |
4863 | curses = 1; | |
4864 | break; | |
4865 | #endif | |
a171fe39 AZ |
4866 | case QEMU_OPTION_portrait: |
4867 | graphic_rotate = 1; | |
4868 | break; | |
cd6f1169 | 4869 | case QEMU_OPTION_kernel: |
a20dd508 FB |
4870 | kernel_filename = optarg; |
4871 | break; | |
cd6f1169 | 4872 | case QEMU_OPTION_append: |
a20dd508 | 4873 | kernel_cmdline = optarg; |
313aa567 | 4874 | break; |
cd6f1169 | 4875 | case QEMU_OPTION_cdrom: |
609497ab | 4876 | drive_add(optarg, CDROM_ALIAS); |
36b486bb | 4877 | break; |
cd6f1169 | 4878 | case QEMU_OPTION_boot: |
28c5af54 JM |
4879 | boot_devices = optarg; |
4880 | /* We just do some generic consistency checks */ | |
4881 | { | |
4882 | /* Could easily be extended to 64 devices if needed */ | |
60fe76f3 | 4883 | const char *p; |
28c5af54 JM |
4884 | |
4885 | boot_devices_bitmap = 0; | |
4886 | for (p = boot_devices; *p != '\0'; p++) { | |
4887 | /* Allowed boot devices are: | |
4888 | * a b : floppy disk drives | |
4889 | * c ... f : IDE disk drives | |
4890 | * g ... m : machine implementation dependant drives | |
4891 | * n ... p : network devices | |
4892 | * It's up to each machine implementation to check | |
4893 | * if the given boot devices match the actual hardware | |
4894 | * implementation and firmware features. | |
4895 | */ | |
4896 | if (*p < 'a' || *p > 'q') { | |
4897 | fprintf(stderr, "Invalid boot device '%c'\n", *p); | |
4898 | exit(1); | |
4899 | } | |
4900 | if (boot_devices_bitmap & (1 << (*p - 'a'))) { | |
4901 | fprintf(stderr, | |
4902 | "Boot device '%c' was given twice\n",*p); | |
4903 | exit(1); | |
4904 | } | |
4905 | boot_devices_bitmap |= 1 << (*p - 'a'); | |
4906 | } | |
36b486bb FB |
4907 | } |
4908 | break; | |
cd6f1169 | 4909 | case QEMU_OPTION_fda: |
cd6f1169 | 4910 | case QEMU_OPTION_fdb: |
609497ab | 4911 | drive_add(optarg, FD_ALIAS, popt->index - QEMU_OPTION_fda); |
c45886db | 4912 | break; |
52ca8d6a FB |
4913 | #ifdef TARGET_I386 |
4914 | case QEMU_OPTION_no_fd_bootchk: | |
4915 | fd_bootchk = 0; | |
4916 | break; | |
4917 | #endif | |
7c9d8e07 FB |
4918 | case QEMU_OPTION_net: |
4919 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
4920 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
4921 | exit(1); |
4922 | } | |
fd5f393a | 4923 | net_clients[nb_net_clients] = optarg; |
7c9d8e07 | 4924 | nb_net_clients++; |
702c651c | 4925 | break; |
c7f74643 FB |
4926 | #ifdef CONFIG_SLIRP |
4927 | case QEMU_OPTION_tftp: | |
c7f74643 | 4928 | tftp_prefix = optarg; |
9bf05444 | 4929 | break; |
47d5d01a TS |
4930 | case QEMU_OPTION_bootp: |
4931 | bootp_filename = optarg; | |
4932 | break; | |
c94c8d64 | 4933 | #ifndef _WIN32 |
9d728e8c FB |
4934 | case QEMU_OPTION_smb: |
4935 | net_slirp_smb(optarg); | |
4936 | break; | |
c94c8d64 | 4937 | #endif |
9bf05444 | 4938 | case QEMU_OPTION_redir: |
3b46e624 | 4939 | net_slirp_redir(optarg); |
9bf05444 | 4940 | break; |
c7f74643 | 4941 | #endif |
dc72ac14 AZ |
4942 | case QEMU_OPTION_bt: |
4943 | if (nb_bt_opts >= MAX_BT_CMDLINE) { | |
4944 | fprintf(stderr, "qemu: too many bluetooth options\n"); | |
4945 | exit(1); | |
4946 | } | |
4947 | bt_opts[nb_bt_opts++] = optarg; | |
4948 | break; | |
1d14ffa9 | 4949 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
4950 | case QEMU_OPTION_audio_help: |
4951 | AUD_help (); | |
4952 | exit (0); | |
4953 | break; | |
4954 | case QEMU_OPTION_soundhw: | |
4955 | select_soundhw (optarg); | |
4956 | break; | |
4957 | #endif | |
cd6f1169 | 4958 | case QEMU_OPTION_h: |
15f82208 | 4959 | help(0); |
cd6f1169 | 4960 | break; |
00f82b8a AJ |
4961 | case QEMU_OPTION_m: { |
4962 | uint64_t value; | |
4963 | char *ptr; | |
4964 | ||
4965 | value = strtoul(optarg, &ptr, 10); | |
4966 | switch (*ptr) { | |
4967 | case 0: case 'M': case 'm': | |
4968 | value <<= 20; | |
4969 | break; | |
4970 | case 'G': case 'g': | |
4971 | value <<= 30; | |
4972 | break; | |
4973 | default: | |
4974 | fprintf(stderr, "qemu: invalid ram size: %s\n", optarg); | |
cd6f1169 FB |
4975 | exit(1); |
4976 | } | |
00f82b8a AJ |
4977 | |
4978 | /* On 32-bit hosts, QEMU is limited by virtual address space */ | |
4979 | if (value > (2047 << 20) | |
4980 | #ifndef USE_KQEMU | |
4981 | && HOST_LONG_BITS == 32 | |
4982 | #endif | |
4983 | ) { | |
4984 | fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n"); | |
4985 | exit(1); | |
4986 | } | |
4987 | if (value != (uint64_t)(ram_addr_t)value) { | |
4988 | fprintf(stderr, "qemu: ram size too large\n"); | |
4989 | exit(1); | |
4990 | } | |
4991 | ram_size = value; | |
cd6f1169 | 4992 | break; |
00f82b8a | 4993 | } |
cd6f1169 FB |
4994 | case QEMU_OPTION_d: |
4995 | { | |
4996 | int mask; | |
c7cd6a37 | 4997 | const CPULogItem *item; |
3b46e624 | 4998 | |
cd6f1169 FB |
4999 | mask = cpu_str_to_log_mask(optarg); |
5000 | if (!mask) { | |
5001 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
5002 | for(item = cpu_log_items; item->mask != 0; item++) { |
5003 | printf("%-10s %s\n", item->name, item->help); | |
5004 | } | |
5005 | exit(1); | |
cd6f1169 FB |
5006 | } |
5007 | cpu_set_log(mask); | |
f193c797 | 5008 | } |
cd6f1169 | 5009 | break; |
67b915a5 | 5010 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
5011 | case QEMU_OPTION_s: |
5012 | use_gdbstub = 1; | |
5013 | break; | |
5014 | case QEMU_OPTION_p: | |
cfc3475a | 5015 | gdbstub_port = optarg; |
cd6f1169 | 5016 | break; |
67b915a5 | 5017 | #endif |
cd6f1169 FB |
5018 | case QEMU_OPTION_L: |
5019 | bios_dir = optarg; | |
5020 | break; | |
1192dad8 JM |
5021 | case QEMU_OPTION_bios: |
5022 | bios_name = optarg; | |
5023 | break; | |
cd6f1169 | 5024 | case QEMU_OPTION_S: |
3c07f8e8 | 5025 | autostart = 0; |
cd6f1169 | 5026 | break; |
3d11d0eb FB |
5027 | case QEMU_OPTION_k: |
5028 | keyboard_layout = optarg; | |
5029 | break; | |
ee22c2f7 FB |
5030 | case QEMU_OPTION_localtime: |
5031 | rtc_utc = 0; | |
5032 | break; | |
3893c124 | 5033 | case QEMU_OPTION_vga: |
5034 | select_vgahw (optarg); | |
1bfe856e | 5035 | break; |
e9b137c2 FB |
5036 | case QEMU_OPTION_g: |
5037 | { | |
5038 | const char *p; | |
5039 | int w, h, depth; | |
5040 | p = optarg; | |
5041 | w = strtol(p, (char **)&p, 10); | |
5042 | if (w <= 0) { | |
5043 | graphic_error: | |
5044 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
5045 | exit(1); | |
5046 | } | |
5047 | if (*p != 'x') | |
5048 | goto graphic_error; | |
5049 | p++; | |
5050 | h = strtol(p, (char **)&p, 10); | |
5051 | if (h <= 0) | |
5052 | goto graphic_error; | |
5053 | if (*p == 'x') { | |
5054 | p++; | |
5055 | depth = strtol(p, (char **)&p, 10); | |
5fafdf24 | 5056 | if (depth != 8 && depth != 15 && depth != 16 && |
e9b137c2 FB |
5057 | depth != 24 && depth != 32) |
5058 | goto graphic_error; | |
5059 | } else if (*p == '\0') { | |
5060 | depth = graphic_depth; | |
5061 | } else { | |
5062 | goto graphic_error; | |
5063 | } | |
3b46e624 | 5064 | |
e9b137c2 FB |
5065 | graphic_width = w; |
5066 | graphic_height = h; | |
5067 | graphic_depth = depth; | |
5068 | } | |
5069 | break; | |
20d8a3ed TS |
5070 | case QEMU_OPTION_echr: |
5071 | { | |
5072 | char *r; | |
5073 | term_escape_char = strtol(optarg, &r, 0); | |
5074 | if (r == optarg) | |
5075 | printf("Bad argument to echr\n"); | |
5076 | break; | |
5077 | } | |
82c643ff | 5078 | case QEMU_OPTION_monitor: |
fd5f393a | 5079 | monitor_device = optarg; |
82c643ff FB |
5080 | break; |
5081 | case QEMU_OPTION_serial: | |
8d11df9e FB |
5082 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
5083 | fprintf(stderr, "qemu: too many serial ports\n"); | |
5084 | exit(1); | |
5085 | } | |
fd5f393a | 5086 | serial_devices[serial_device_index] = optarg; |
8d11df9e | 5087 | serial_device_index++; |
82c643ff | 5088 | break; |
51ecf136 AL |
5089 | case QEMU_OPTION_virtiocon: |
5090 | if (virtio_console_index >= MAX_VIRTIO_CONSOLES) { | |
5091 | fprintf(stderr, "qemu: too many virtio consoles\n"); | |
5092 | exit(1); | |
5093 | } | |
5094 | virtio_consoles[virtio_console_index] = optarg; | |
5095 | virtio_console_index++; | |
5096 | break; | |
6508fe59 FB |
5097 | case QEMU_OPTION_parallel: |
5098 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
5099 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
5100 | exit(1); | |
5101 | } | |
fd5f393a | 5102 | parallel_devices[parallel_device_index] = optarg; |
6508fe59 FB |
5103 | parallel_device_index++; |
5104 | break; | |
d63d307f FB |
5105 | case QEMU_OPTION_loadvm: |
5106 | loadvm = optarg; | |
5107 | break; | |
5108 | case QEMU_OPTION_full_screen: | |
5109 | full_screen = 1; | |
5110 | break; | |
667accab | 5111 | #ifdef CONFIG_SDL |
43523e93 TS |
5112 | case QEMU_OPTION_no_frame: |
5113 | no_frame = 1; | |
5114 | break; | |
3780e197 TS |
5115 | case QEMU_OPTION_alt_grab: |
5116 | alt_grab = 1; | |
5117 | break; | |
667accab TS |
5118 | case QEMU_OPTION_no_quit: |
5119 | no_quit = 1; | |
5120 | break; | |
7d957bd8 AL |
5121 | case QEMU_OPTION_sdl: |
5122 | sdl = 1; | |
5123 | break; | |
667accab | 5124 | #endif |
f7cce898 | 5125 | case QEMU_OPTION_pidfile: |
93815bc2 | 5126 | pid_file = optarg; |
f7cce898 | 5127 | break; |
a09db21f FB |
5128 | #ifdef TARGET_I386 |
5129 | case QEMU_OPTION_win2k_hack: | |
5130 | win2k_install_hack = 1; | |
5131 | break; | |
73822ec8 AL |
5132 | case QEMU_OPTION_rtc_td_hack: |
5133 | rtc_td_hack = 1; | |
5134 | break; | |
8a92ea2f AL |
5135 | case QEMU_OPTION_acpitable: |
5136 | if(acpi_table_add(optarg) < 0) { | |
5137 | fprintf(stderr, "Wrong acpi table provided\n"); | |
5138 | exit(1); | |
5139 | } | |
5140 | break; | |
a09db21f | 5141 | #endif |
d993e026 FB |
5142 | #ifdef USE_KQEMU |
5143 | case QEMU_OPTION_no_kqemu: | |
5144 | kqemu_allowed = 0; | |
5145 | break; | |
89bfc105 FB |
5146 | case QEMU_OPTION_kernel_kqemu: |
5147 | kqemu_allowed = 2; | |
5148 | break; | |
7ba1e619 AL |
5149 | #endif |
5150 | #ifdef CONFIG_KVM | |
5151 | case QEMU_OPTION_enable_kvm: | |
5152 | kvm_allowed = 1; | |
5153 | #ifdef USE_KQEMU | |
5154 | kqemu_allowed = 0; | |
5155 | #endif | |
5156 | break; | |
d993e026 | 5157 | #endif |
bb36d470 FB |
5158 | case QEMU_OPTION_usb: |
5159 | usb_enabled = 1; | |
5160 | break; | |
a594cfbf FB |
5161 | case QEMU_OPTION_usbdevice: |
5162 | usb_enabled = 1; | |
0d92ed30 | 5163 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
5164 | fprintf(stderr, "Too many USB devices\n"); |
5165 | exit(1); | |
5166 | } | |
fd5f393a | 5167 | usb_devices[usb_devices_index] = optarg; |
a594cfbf FB |
5168 | usb_devices_index++; |
5169 | break; | |
6a00d601 FB |
5170 | case QEMU_OPTION_smp: |
5171 | smp_cpus = atoi(optarg); | |
b2097003 | 5172 | if (smp_cpus < 1) { |
6a00d601 FB |
5173 | fprintf(stderr, "Invalid number of CPUs\n"); |
5174 | exit(1); | |
5175 | } | |
5176 | break; | |
24236869 | 5177 | case QEMU_OPTION_vnc: |
73fc9742 | 5178 | vnc_display = optarg; |
24236869 | 5179 | break; |
6515b203 FB |
5180 | case QEMU_OPTION_no_acpi: |
5181 | acpi_enabled = 0; | |
5182 | break; | |
16b29ae1 AL |
5183 | case QEMU_OPTION_no_hpet: |
5184 | no_hpet = 1; | |
5185 | break; | |
d1beab82 FB |
5186 | case QEMU_OPTION_no_reboot: |
5187 | no_reboot = 1; | |
5188 | break; | |
b2f76161 AJ |
5189 | case QEMU_OPTION_no_shutdown: |
5190 | no_shutdown = 1; | |
5191 | break; | |
9467cd46 AZ |
5192 | case QEMU_OPTION_show_cursor: |
5193 | cursor_hide = 0; | |
5194 | break; | |
8fcb1b90 BS |
5195 | case QEMU_OPTION_uuid: |
5196 | if(qemu_uuid_parse(optarg, qemu_uuid) < 0) { | |
5197 | fprintf(stderr, "Fail to parse UUID string." | |
5198 | " Wrong format.\n"); | |
5199 | exit(1); | |
5200 | } | |
5201 | break; | |
71e3ceb8 TS |
5202 | case QEMU_OPTION_daemonize: |
5203 | daemonize = 1; | |
5204 | break; | |
9ae02555 TS |
5205 | case QEMU_OPTION_option_rom: |
5206 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
5207 | fprintf(stderr, "Too many option ROMs\n"); | |
5208 | exit(1); | |
5209 | } | |
5210 | option_rom[nb_option_roms] = optarg; | |
5211 | nb_option_roms++; | |
5212 | break; | |
8e71621f PB |
5213 | case QEMU_OPTION_semihosting: |
5214 | semihosting_enabled = 1; | |
5215 | break; | |
c35734b2 TS |
5216 | case QEMU_OPTION_name: |
5217 | qemu_name = optarg; | |
5218 | break; | |
95efd11c | 5219 | #if defined(TARGET_SPARC) || defined(TARGET_PPC) |
66508601 BS |
5220 | case QEMU_OPTION_prom_env: |
5221 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
5222 | fprintf(stderr, "Too many prom variables\n"); | |
5223 | exit(1); | |
5224 | } | |
5225 | prom_envs[nb_prom_envs] = optarg; | |
5226 | nb_prom_envs++; | |
5227 | break; | |
2b8f2d41 AZ |
5228 | #endif |
5229 | #ifdef TARGET_ARM | |
5230 | case QEMU_OPTION_old_param: | |
5231 | old_param = 1; | |
05ebd537 | 5232 | break; |
66508601 | 5233 | #endif |
f3dcfada TS |
5234 | case QEMU_OPTION_clock: |
5235 | configure_alarms(optarg); | |
5236 | break; | |
7e0af5d0 FB |
5237 | case QEMU_OPTION_startdate: |
5238 | { | |
5239 | struct tm tm; | |
f6503059 | 5240 | time_t rtc_start_date; |
7e0af5d0 | 5241 | if (!strcmp(optarg, "now")) { |
f6503059 | 5242 | rtc_date_offset = -1; |
7e0af5d0 FB |
5243 | } else { |
5244 | if (sscanf(optarg, "%d-%d-%dT%d:%d:%d", | |
5245 | &tm.tm_year, | |
5246 | &tm.tm_mon, | |
5247 | &tm.tm_mday, | |
5248 | &tm.tm_hour, | |
5249 | &tm.tm_min, | |
5250 | &tm.tm_sec) == 6) { | |
5251 | /* OK */ | |
5252 | } else if (sscanf(optarg, "%d-%d-%d", | |
5253 | &tm.tm_year, | |
5254 | &tm.tm_mon, | |
5255 | &tm.tm_mday) == 3) { | |
5256 | tm.tm_hour = 0; | |
5257 | tm.tm_min = 0; | |
5258 | tm.tm_sec = 0; | |
5259 | } else { | |
5260 | goto date_fail; | |
5261 | } | |
5262 | tm.tm_year -= 1900; | |
5263 | tm.tm_mon--; | |
3c6b2088 | 5264 | rtc_start_date = mktimegm(&tm); |
7e0af5d0 FB |
5265 | if (rtc_start_date == -1) { |
5266 | date_fail: | |
5267 | fprintf(stderr, "Invalid date format. Valid format are:\n" | |
5268 | "'now' or '2006-06-17T16:01:21' or '2006-06-17'\n"); | |
5269 | exit(1); | |
5270 | } | |
f6503059 | 5271 | rtc_date_offset = time(NULL) - rtc_start_date; |
7e0af5d0 FB |
5272 | } |
5273 | } | |
5274 | break; | |
26a5f13b FB |
5275 | case QEMU_OPTION_tb_size: |
5276 | tb_size = strtol(optarg, NULL, 0); | |
5277 | if (tb_size < 0) | |
5278 | tb_size = 0; | |
5279 | break; | |
2e70f6ef PB |
5280 | case QEMU_OPTION_icount: |
5281 | use_icount = 1; | |
5282 | if (strcmp(optarg, "auto") == 0) { | |
5283 | icount_time_shift = -1; | |
5284 | } else { | |
5285 | icount_time_shift = strtol(optarg, NULL, 0); | |
5286 | } | |
5287 | break; | |
5bb7910a AL |
5288 | case QEMU_OPTION_incoming: |
5289 | incoming = optarg; | |
5290 | break; | |
0858532e AL |
5291 | case QEMU_OPTION_chroot: |
5292 | chroot_dir = optarg; | |
5293 | break; | |
5294 | case QEMU_OPTION_runas: | |
5295 | run_as = optarg; | |
5296 | break; | |
cd6f1169 | 5297 | } |
0824d6fc FB |
5298 | } |
5299 | } | |
330d0414 | 5300 | |
7ba1e619 AL |
5301 | #if defined(CONFIG_KVM) && defined(USE_KQEMU) |
5302 | if (kvm_allowed && kqemu_allowed) { | |
5303 | fprintf(stderr, | |
5304 | "You can not enable both KVM and kqemu at the same time\n"); | |
5305 | exit(1); | |
5306 | } | |
5307 | #endif | |
5308 | ||
3d878caa | 5309 | machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */ |
b2097003 AL |
5310 | if (smp_cpus > machine->max_cpus) { |
5311 | fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus " | |
5312 | "supported by machine `%s' (%d)\n", smp_cpus, machine->name, | |
5313 | machine->max_cpus); | |
5314 | exit(1); | |
5315 | } | |
5316 | ||
bc0129d9 AL |
5317 | if (nographic) { |
5318 | if (serial_device_index == 0) | |
5319 | serial_devices[0] = "stdio"; | |
5320 | if (parallel_device_index == 0) | |
5321 | parallel_devices[0] = "null"; | |
5322 | if (strncmp(monitor_device, "vc", 2) == 0) | |
5323 | monitor_device = "stdio"; | |
5324 | } | |
5325 | ||
71e3ceb8 | 5326 | #ifndef _WIN32 |
71e3ceb8 TS |
5327 | if (daemonize) { |
5328 | pid_t pid; | |
5329 | ||
5330 | if (pipe(fds) == -1) | |
5331 | exit(1); | |
5332 | ||
5333 | pid = fork(); | |
5334 | if (pid > 0) { | |
5335 | uint8_t status; | |
5336 | ssize_t len; | |
5337 | ||
5338 | close(fds[1]); | |
5339 | ||
5340 | again: | |
93815bc2 TS |
5341 | len = read(fds[0], &status, 1); |
5342 | if (len == -1 && (errno == EINTR)) | |
5343 | goto again; | |
5344 | ||
5345 | if (len != 1) | |
5346 | exit(1); | |
5347 | else if (status == 1) { | |
5348 | fprintf(stderr, "Could not acquire pidfile\n"); | |
5349 | exit(1); | |
5350 | } else | |
5351 | exit(0); | |
71e3ceb8 | 5352 | } else if (pid < 0) |
93815bc2 | 5353 | exit(1); |
71e3ceb8 TS |
5354 | |
5355 | setsid(); | |
5356 | ||
5357 | pid = fork(); | |
5358 | if (pid > 0) | |
5359 | exit(0); | |
5360 | else if (pid < 0) | |
5361 | exit(1); | |
5362 | ||
5363 | umask(027); | |
71e3ceb8 TS |
5364 | |
5365 | signal(SIGTSTP, SIG_IGN); | |
5366 | signal(SIGTTOU, SIG_IGN); | |
5367 | signal(SIGTTIN, SIG_IGN); | |
5368 | } | |
5369 | #endif | |
5370 | ||
aa26bb2d | 5371 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
93815bc2 TS |
5372 | if (daemonize) { |
5373 | uint8_t status = 1; | |
5374 | write(fds[1], &status, 1); | |
5375 | } else | |
5376 | fprintf(stderr, "Could not acquire pid file\n"); | |
5377 | exit(1); | |
5378 | } | |
5379 | ||
ff3fbb30 FB |
5380 | #ifdef USE_KQEMU |
5381 | if (smp_cpus > 1) | |
5382 | kqemu_allowed = 0; | |
5383 | #endif | |
a20dd508 | 5384 | linux_boot = (kernel_filename != NULL); |
7317b8ca | 5385 | net_boot = (boot_devices_bitmap >> ('n' - 'a')) & 0xF; |
6c41b272 | 5386 | |
28c5af54 | 5387 | if (!linux_boot && net_boot == 0 && |
f88e4b91 | 5388 | !machine->nodisk_ok && nb_drives_opt == 0) |
15f82208 | 5389 | help(1); |
0824d6fc | 5390 | |
f8d39c01 TS |
5391 | if (!linux_boot && *kernel_cmdline != '\0') { |
5392 | fprintf(stderr, "-append only allowed with -kernel option\n"); | |
5393 | exit(1); | |
5394 | } | |
5395 | ||
5396 | if (!linux_boot && initrd_filename != NULL) { | |
5397 | fprintf(stderr, "-initrd only allowed with -kernel option\n"); | |
5398 | exit(1); | |
5399 | } | |
5400 | ||
96d30e48 | 5401 | /* boot to floppy or the default cd if no hard disk defined yet */ |
28c5af54 | 5402 | if (!boot_devices[0]) { |
e4bcb14c | 5403 | boot_devices = "cad"; |
96d30e48 | 5404 | } |
b118d61e | 5405 | setvbuf(stdout, NULL, _IOLBF, 0); |
3b46e624 | 5406 | |
634fce96 | 5407 | init_timers(); |
7183b4b4 AL |
5408 | if (init_timer_alarm() < 0) { |
5409 | fprintf(stderr, "could not initialize alarm timer\n"); | |
5410 | exit(1); | |
5411 | } | |
2e70f6ef PB |
5412 | if (use_icount && icount_time_shift < 0) { |
5413 | use_icount = 2; | |
5414 | /* 125MIPS seems a reasonable initial guess at the guest speed. | |
5415 | It will be corrected fairly quickly anyway. */ | |
5416 | icount_time_shift = 3; | |
5417 | init_icount_adjust(); | |
5418 | } | |
634fce96 | 5419 | |
fd1dff4b FB |
5420 | #ifdef _WIN32 |
5421 | socket_init(); | |
5422 | #endif | |
5423 | ||
7c9d8e07 FB |
5424 | /* init network clients */ |
5425 | if (nb_net_clients == 0) { | |
5426 | /* if no clients, we use a default config */ | |
f441b28b AL |
5427 | net_clients[nb_net_clients++] = "nic"; |
5428 | #ifdef CONFIG_SLIRP | |
5429 | net_clients[nb_net_clients++] = "user"; | |
5430 | #endif | |
c20709aa FB |
5431 | } |
5432 | ||
7c9d8e07 | 5433 | for(i = 0;i < nb_net_clients; i++) { |
9ad97e65 | 5434 | if (net_client_parse(net_clients[i]) < 0) |
7c9d8e07 | 5435 | exit(1); |
702c651c | 5436 | } |
63a01ef8 | 5437 | net_client_check(); |
f1510b2c | 5438 | |
eec85c2a | 5439 | #ifdef TARGET_I386 |
ed494d87 | 5440 | /* XXX: this should be moved in the PC machine instantiation code */ |
28c5af54 JM |
5441 | if (net_boot != 0) { |
5442 | int netroms = 0; | |
5443 | for (i = 0; i < nb_nics && i < 4; i++) { | |
eec85c2a TS |
5444 | const char *model = nd_table[i].model; |
5445 | char buf[1024]; | |
28c5af54 JM |
5446 | if (net_boot & (1 << i)) { |
5447 | if (model == NULL) | |
5448 | model = "ne2k_pci"; | |
5449 | snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); | |
5450 | if (get_image_size(buf) > 0) { | |
5451 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
5452 | fprintf(stderr, "Too many option ROMs\n"); | |
5453 | exit(1); | |
5454 | } | |
5455 | option_rom[nb_option_roms] = strdup(buf); | |
5456 | nb_option_roms++; | |
5457 | netroms++; | |
5458 | } | |
5459 | } | |
eec85c2a | 5460 | } |
28c5af54 | 5461 | if (netroms == 0) { |
eec85c2a TS |
5462 | fprintf(stderr, "No valid PXE rom found for network device\n"); |
5463 | exit(1); | |
5464 | } | |
eec85c2a TS |
5465 | } |
5466 | #endif | |
5467 | ||
dc72ac14 AZ |
5468 | /* init the bluetooth world */ |
5469 | for (i = 0; i < nb_bt_opts; i++) | |
5470 | if (bt_parse(bt_opts[i])) | |
5471 | exit(1); | |
5472 | ||
0824d6fc | 5473 | /* init the memory */ |
7fb4fdcf AZ |
5474 | phys_ram_size = machine->ram_require & ~RAMSIZE_FIXED; |
5475 | ||
5476 | if (machine->ram_require & RAMSIZE_FIXED) { | |
5477 | if (ram_size > 0) { | |
5478 | if (ram_size < phys_ram_size) { | |
cd940061 AJ |
5479 | fprintf(stderr, "Machine `%s' requires %llu bytes of memory\n", |
5480 | machine->name, (unsigned long long) phys_ram_size); | |
7fb4fdcf AZ |
5481 | exit(-1); |
5482 | } | |
5483 | ||
5484 | phys_ram_size = ram_size; | |
5485 | } else | |
5486 | ram_size = phys_ram_size; | |
5487 | } else { | |
4fc5d071 | 5488 | if (ram_size == 0) |
7fb4fdcf AZ |
5489 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
5490 | ||
5491 | phys_ram_size += ram_size; | |
5492 | } | |
9ae02555 | 5493 | |
d993e026 | 5494 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
5495 | if (!phys_ram_base) { |
5496 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
5497 | exit(1); |
5498 | } | |
5499 | ||
26a5f13b FB |
5500 | /* init the dynamic translator */ |
5501 | cpu_exec_init_all(tb_size * 1024 * 1024); | |
5502 | ||
5905b2e5 | 5503 | bdrv_init(); |
c4b1fcc0 | 5504 | |
e4bcb14c | 5505 | /* we always create the cdrom drive, even if no disk is there */ |
c4b1fcc0 | 5506 | |
e4bcb14c | 5507 | if (nb_drives_opt < MAX_DRIVES) |
609497ab | 5508 | drive_add(NULL, CDROM_ALIAS); |
c4b1fcc0 | 5509 | |
9d413d1d | 5510 | /* we always create at least one floppy */ |
33e3963e | 5511 | |
e4bcb14c | 5512 | if (nb_drives_opt < MAX_DRIVES) |
609497ab | 5513 | drive_add(NULL, FD_ALIAS, 0); |
86f55663 | 5514 | |
9d413d1d AZ |
5515 | /* we always create one sd slot, even if no card is in it */ |
5516 | ||
5517 | if (nb_drives_opt < MAX_DRIVES) | |
609497ab | 5518 | drive_add(NULL, SD_ALIAS); |
9d413d1d | 5519 | |
e4bcb14c TS |
5520 | /* open the virtual block devices */ |
5521 | ||
5522 | for(i = 0; i < nb_drives_opt; i++) | |
609497ab | 5523 | if (drive_init(&drives_opt[i], snapshot, machine) == -1) |
e4bcb14c | 5524 | exit(1); |
3e3d5815 | 5525 | |
c88676f8 | 5526 | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
475e4277 | 5527 | register_savevm_live("ram", 0, 3, ram_save_live, NULL, ram_load, NULL); |
8a7ddc38 | 5528 | |
3023f332 AL |
5529 | #ifndef _WIN32 |
5530 | /* must be after terminal init, SDL library changes signal handlers */ | |
5531 | termsig_setup(); | |
5532 | #endif | |
5533 | ||
5534 | /* Maintain compatibility with multiple stdio monitors */ | |
5535 | if (!strcmp(monitor_device,"stdio")) { | |
5536 | for (i = 0; i < MAX_SERIAL_PORTS; i++) { | |
5537 | const char *devname = serial_devices[i]; | |
5538 | if (devname && !strcmp(devname,"mon:stdio")) { | |
5539 | monitor_device = NULL; | |
5540 | break; | |
5541 | } else if (devname && !strcmp(devname,"stdio")) { | |
5542 | monitor_device = NULL; | |
5543 | serial_devices[i] = "mon:stdio"; | |
5544 | break; | |
5545 | } | |
5546 | } | |
5547 | } | |
5548 | ||
5549 | if (kvm_enabled()) { | |
5550 | int ret; | |
5551 | ||
5552 | ret = kvm_init(smp_cpus); | |
5553 | if (ret < 0) { | |
5554 | fprintf(stderr, "failed to initialize KVM\n"); | |
5555 | exit(1); | |
5556 | } | |
5557 | } | |
5558 | ||
4c621805 | 5559 | if (monitor_device) { |
ceecf1d1 | 5560 | monitor_hd = qemu_chr_open("monitor", monitor_device, NULL); |
4c621805 AL |
5561 | if (!monitor_hd) { |
5562 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
5563 | exit(1); | |
5564 | } | |
5565 | } | |
5566 | ||
2796dae0 AL |
5567 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
5568 | const char *devname = serial_devices[i]; | |
5569 | if (devname && strcmp(devname, "none")) { | |
5570 | char label[32]; | |
5571 | snprintf(label, sizeof(label), "serial%d", i); | |
ceecf1d1 | 5572 | serial_hds[i] = qemu_chr_open(label, devname, NULL); |
2796dae0 AL |
5573 | if (!serial_hds[i]) { |
5574 | fprintf(stderr, "qemu: could not open serial device '%s'\n", | |
5575 | devname); | |
5576 | exit(1); | |
5577 | } | |
5578 | } | |
5579 | } | |
5580 | ||
5581 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { | |
5582 | const char *devname = parallel_devices[i]; | |
5583 | if (devname && strcmp(devname, "none")) { | |
5584 | char label[32]; | |
5585 | snprintf(label, sizeof(label), "parallel%d", i); | |
ceecf1d1 | 5586 | parallel_hds[i] = qemu_chr_open(label, devname, NULL); |
2796dae0 AL |
5587 | if (!parallel_hds[i]) { |
5588 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", | |
5589 | devname); | |
5590 | exit(1); | |
5591 | } | |
5592 | } | |
5593 | } | |
5594 | ||
5595 | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) { | |
5596 | const char *devname = virtio_consoles[i]; | |
5597 | if (devname && strcmp(devname, "none")) { | |
5598 | char label[32]; | |
5599 | snprintf(label, sizeof(label), "virtcon%d", i); | |
ceecf1d1 | 5600 | virtcon_hds[i] = qemu_chr_open(label, devname, NULL); |
2796dae0 AL |
5601 | if (!virtcon_hds[i]) { |
5602 | fprintf(stderr, "qemu: could not open virtio console '%s'\n", | |
5603 | devname); | |
5604 | exit(1); | |
5605 | } | |
5606 | } | |
5607 | } | |
5608 | ||
3023f332 AL |
5609 | machine->init(ram_size, vga_ram_size, boot_devices, |
5610 | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); | |
5611 | ||
6f338c34 AL |
5612 | current_machine = machine; |
5613 | ||
3023f332 AL |
5614 | /* Set KVM's vcpu state to qemu's initial CPUState. */ |
5615 | if (kvm_enabled()) { | |
5616 | int ret; | |
5617 | ||
5618 | ret = kvm_sync_vcpus(); | |
5619 | if (ret < 0) { | |
5620 | fprintf(stderr, "failed to initialize vcpus\n"); | |
5621 | exit(1); | |
5622 | } | |
5623 | } | |
5624 | ||
5625 | /* init USB devices */ | |
5626 | if (usb_enabled) { | |
5627 | for(i = 0; i < usb_devices_index; i++) { | |
c0f4ce77 | 5628 | if (usb_device_add(usb_devices[i], 0) < 0) { |
3023f332 AL |
5629 | fprintf(stderr, "Warning: could not add USB device %s\n", |
5630 | usb_devices[i]); | |
5631 | } | |
5632 | } | |
5633 | } | |
5634 | ||
8f391ab4 AL |
5635 | if (!display_state) |
5636 | dumb_display_init(); | |
3023f332 AL |
5637 | /* just use the first displaystate for the moment */ |
5638 | ds = display_state; | |
313aa567 | 5639 | /* terminal init */ |
a20dd508 | 5640 | if (nographic) { |
4d3b6f6e AZ |
5641 | if (curses) { |
5642 | fprintf(stderr, "fatal: -nographic can't be used with -curses\n"); | |
5643 | exit(1); | |
5644 | } | |
7d957bd8 | 5645 | } else { |
4d3b6f6e | 5646 | #if defined(CONFIG_CURSES) |
7d957bd8 AL |
5647 | if (curses) { |
5648 | /* At the moment curses cannot be used with other displays */ | |
5649 | curses_display_init(ds, full_screen); | |
5650 | } else | |
4d3b6f6e | 5651 | #endif |
7d957bd8 AL |
5652 | { |
5653 | if (vnc_display != NULL) { | |
5654 | vnc_display_init(ds); | |
5655 | if (vnc_display_open(ds, vnc_display) < 0) | |
5656 | exit(1); | |
5657 | } | |
5b0753e0 | 5658 | #if defined(CONFIG_SDL) |
d268de04 | 5659 | if (sdl || !vnc_display) |
7d957bd8 | 5660 | sdl_display_init(ds, full_screen, no_frame); |
5b0753e0 | 5661 | #elif defined(CONFIG_COCOA) |
d268de04 | 5662 | if (sdl || !vnc_display) |
7d957bd8 | 5663 | cocoa_display_init(ds, full_screen); |
313aa567 | 5664 | #endif |
7d957bd8 | 5665 | } |
313aa567 | 5666 | } |
7d957bd8 | 5667 | dpy_resize(ds); |
5b08fc10 | 5668 | |
3023f332 AL |
5669 | dcl = ds->listeners; |
5670 | while (dcl != NULL) { | |
5671 | if (dcl->dpy_refresh != NULL) { | |
5672 | ds->gui_timer = qemu_new_timer(rt_clock, gui_update, ds); | |
5673 | qemu_mod_timer(ds->gui_timer, qemu_get_clock(rt_clock)); | |
20d8a3ed | 5674 | } |
3023f332 | 5675 | dcl = dcl->next; |
20d8a3ed | 5676 | } |
3023f332 | 5677 | |
9043b62d BS |
5678 | if (nographic || (vnc_display && !sdl)) { |
5679 | nographic_timer = qemu_new_timer(rt_clock, nographic_update, NULL); | |
5680 | qemu_mod_timer(nographic_timer, qemu_get_clock(rt_clock)); | |
5681 | } | |
5682 | ||
2796dae0 | 5683 | text_consoles_set_display(display_state); |
2970a6c9 | 5684 | qemu_chr_initial_reset(); |
2796dae0 | 5685 | |
4c621805 | 5686 | if (monitor_device && monitor_hd) |
cde76ee1 | 5687 | monitor_init(monitor_hd, MONITOR_USE_READLINE | MONITOR_IS_DEFAULT); |
82c643ff | 5688 | |
8d11df9e | 5689 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f | 5690 | const char *devname = serial_devices[i]; |
fd5f393a | 5691 | if (devname && strcmp(devname, "none")) { |
5ccfae10 AL |
5692 | char label[32]; |
5693 | snprintf(label, sizeof(label), "serial%d", i); | |
af3a9031 | 5694 | if (strstart(devname, "vc", 0)) |
7ba1260a | 5695 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 5696 | } |
82c643ff | 5697 | } |
82c643ff | 5698 | |
6508fe59 | 5699 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f | 5700 | const char *devname = parallel_devices[i]; |
fd5f393a | 5701 | if (devname && strcmp(devname, "none")) { |
5ccfae10 AL |
5702 | char label[32]; |
5703 | snprintf(label, sizeof(label), "parallel%d", i); | |
af3a9031 | 5704 | if (strstart(devname, "vc", 0)) |
7ba1260a | 5705 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
5706 | } |
5707 | } | |
5708 | ||
9ede2fde AL |
5709 | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) { |
5710 | const char *devname = virtio_consoles[i]; | |
2796dae0 | 5711 | if (virtcon_hds[i] && devname) { |
9ede2fde AL |
5712 | char label[32]; |
5713 | snprintf(label, sizeof(label), "virtcon%d", i); | |
9ede2fde AL |
5714 | if (strstart(devname, "vc", 0)) |
5715 | qemu_chr_printf(virtcon_hds[i], "virtio console%d\r\n", i); | |
5716 | } | |
5717 | } | |
5718 | ||
67b915a5 | 5719 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 5720 | if (use_gdbstub) { |
c636bb66 FB |
5721 | /* XXX: use standard host:port notation and modify options |
5722 | accordingly. */ | |
cfc3475a PB |
5723 | if (gdbserver_start(gdbstub_port) < 0) { |
5724 | fprintf(stderr, "qemu: could not open gdbstub device on port '%s'\n", | |
c636bb66 | 5725 | gdbstub_port); |
8a7ddc38 | 5726 | exit(1); |
8a7ddc38 | 5727 | } |
45669e00 | 5728 | } |
67b915a5 | 5729 | #endif |
45669e00 | 5730 | |
d63d307f | 5731 | if (loadvm) |
376253ec | 5732 | do_loadvm(cur_mon, loadvm); |
d63d307f | 5733 | |
5bb7910a AL |
5734 | if (incoming) { |
5735 | autostart = 0; /* fixme how to deal with -daemonize */ | |
5736 | qemu_start_incoming_migration(incoming); | |
5737 | } | |
5738 | ||
c0f4ce77 AL |
5739 | if (autostart) |
5740 | vm_start(); | |
ffd843bc | 5741 | |
71e3ceb8 TS |
5742 | if (daemonize) { |
5743 | uint8_t status = 0; | |
5744 | ssize_t len; | |
71e3ceb8 TS |
5745 | |
5746 | again1: | |
5747 | len = write(fds[1], &status, 1); | |
5748 | if (len == -1 && (errno == EINTR)) | |
5749 | goto again1; | |
5750 | ||
5751 | if (len != 1) | |
5752 | exit(1); | |
5753 | ||
bd54b863 | 5754 | chdir("/"); |
aeb30be6 | 5755 | TFR(fd = open("/dev/null", O_RDWR)); |
71e3ceb8 TS |
5756 | if (fd == -1) |
5757 | exit(1); | |
0858532e | 5758 | } |
71e3ceb8 | 5759 | |
0858532e AL |
5760 | #ifndef _WIN32 |
5761 | if (run_as) { | |
5762 | pwd = getpwnam(run_as); | |
5763 | if (!pwd) { | |
5764 | fprintf(stderr, "User \"%s\" doesn't exist\n", run_as); | |
5765 | exit(1); | |
5766 | } | |
5767 | } | |
5768 | ||
5769 | if (chroot_dir) { | |
5770 | if (chroot(chroot_dir) < 0) { | |
5771 | fprintf(stderr, "chroot failed\n"); | |
5772 | exit(1); | |
5773 | } | |
5774 | chdir("/"); | |
5775 | } | |
5776 | ||
5777 | if (run_as) { | |
5778 | if (setgid(pwd->pw_gid) < 0) { | |
5779 | fprintf(stderr, "Failed to setgid(%d)\n", pwd->pw_gid); | |
5780 | exit(1); | |
5781 | } | |
5782 | if (setuid(pwd->pw_uid) < 0) { | |
5783 | fprintf(stderr, "Failed to setuid(%d)\n", pwd->pw_uid); | |
5784 | exit(1); | |
5785 | } | |
5786 | if (setuid(0) != -1) { | |
5787 | fprintf(stderr, "Dropping privileges failed\n"); | |
5788 | exit(1); | |
5789 | } | |
5790 | } | |
5791 | #endif | |
5792 | ||
5793 | if (daemonize) { | |
5794 | dup2(fd, 0); | |
5795 | dup2(fd, 1); | |
5796 | dup2(fd, 2); | |
71e3ceb8 | 5797 | |
0858532e | 5798 | close(fd); |
71e3ceb8 TS |
5799 | } |
5800 | ||
8a7ddc38 | 5801 | main_loop(); |
40c3bac3 | 5802 | quit_timers(); |
63a01ef8 | 5803 | net_cleanup(); |
b46a8906 | 5804 | |
0824d6fc FB |
5805 | return 0; |
5806 | } |