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Commit | Line | Data |
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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 | */ |
0824d6fc | 24 | #include <unistd.h> |
0824d6fc FB |
25 | #include <fcntl.h> |
26 | #include <signal.h> | |
27 | #include <time.h> | |
0824d6fc | 28 | #include <errno.h> |
67b915a5 | 29 | #include <sys/time.h> |
c88676f8 | 30 | #include <zlib.h> |
67b915a5 | 31 | |
d40cdb10 BS |
32 | /* Needed early for _BSD etc. */ |
33 | #include "config-host.h" | |
34 | ||
67b915a5 | 35 | #ifndef _WIN32 |
0858532e | 36 | #include <pwd.h> |
67b915a5 | 37 | #include <sys/times.h> |
f1510b2c | 38 | #include <sys/wait.h> |
67b915a5 | 39 | #include <termios.h> |
67b915a5 | 40 | #include <sys/mman.h> |
f1510b2c | 41 | #include <sys/ioctl.h> |
24646c7e | 42 | #include <sys/resource.h> |
f1510b2c | 43 | #include <sys/socket.h> |
c94c8d64 | 44 | #include <netinet/in.h> |
24646c7e BS |
45 | #include <net/if.h> |
46 | #if defined(__NetBSD__) | |
47 | #include <net/if_tap.h> | |
48 | #endif | |
49 | #ifdef __linux__ | |
50 | #include <linux/if_tun.h> | |
51 | #endif | |
52 | #include <arpa/inet.h> | |
9d728e8c | 53 | #include <dirent.h> |
7c9d8e07 | 54 | #include <netdb.h> |
cb4b976b | 55 | #include <sys/select.h> |
7d3505c5 FB |
56 | #ifdef _BSD |
57 | #include <sys/stat.h> | |
c5e97233 | 58 | #if defined(__FreeBSD__) || defined(__DragonFly__) |
7d3505c5 | 59 | #include <libutil.h> |
24646c7e BS |
60 | #else |
61 | #include <util.h> | |
128ab2ff | 62 | #endif |
5c40d2bd TS |
63 | #elif defined (__GLIBC__) && defined (__FreeBSD_kernel__) |
64 | #include <freebsd/stdlib.h> | |
7d3505c5 | 65 | #else |
223f0d72 | 66 | #ifdef __linux__ |
7d3505c5 FB |
67 | #include <pty.h> |
68 | #include <malloc.h> | |
fd872598 | 69 | #include <linux/rtc.h> |
bd494f4c TS |
70 | |
71 | /* For the benefit of older linux systems which don't supply it, | |
72 | we use a local copy of hpet.h. */ | |
73 | /* #include <linux/hpet.h> */ | |
74 | #include "hpet.h" | |
75 | ||
e57a8c0e | 76 | #include <linux/ppdev.h> |
5867c88a | 77 | #include <linux/parport.h> |
223f0d72 BS |
78 | #endif |
79 | #ifdef __sun__ | |
d5d10bc3 TS |
80 | #include <sys/stat.h> |
81 | #include <sys/ethernet.h> | |
82 | #include <sys/sockio.h> | |
d5d10bc3 TS |
83 | #include <netinet/arp.h> |
84 | #include <netinet/in.h> | |
85 | #include <netinet/in_systm.h> | |
86 | #include <netinet/ip.h> | |
87 | #include <netinet/ip_icmp.h> // must come after ip.h | |
88 | #include <netinet/udp.h> | |
89 | #include <netinet/tcp.h> | |
90 | #include <net/if.h> | |
91 | #include <syslog.h> | |
92 | #include <stropts.h> | |
67b915a5 | 93 | #endif |
7d3505c5 | 94 | #endif |
ec530c81 | 95 | #endif |
67b915a5 | 96 | |
9892fbfb BS |
97 | #if defined(__OpenBSD__) |
98 | #include <util.h> | |
99 | #endif | |
100 | ||
8a16d273 TS |
101 | #if defined(CONFIG_VDE) |
102 | #include <libvdeplug.h> | |
103 | #endif | |
104 | ||
67b915a5 | 105 | #ifdef _WIN32 |
7d3505c5 | 106 | #include <malloc.h> |
67b915a5 | 107 | #include <sys/timeb.h> |
4fddf62a | 108 | #include <mmsystem.h> |
67b915a5 FB |
109 | #define getopt_long_only getopt_long |
110 | #define memalign(align, size) malloc(size) | |
111 | #endif | |
112 | ||
73332e5c | 113 | #ifdef CONFIG_SDL |
96bcd4f8 | 114 | #ifdef __APPLE__ |
83fb7adf | 115 | #include <SDL/SDL.h> |
880fec5d | 116 | int qemu_main(int argc, char **argv, char **envp); |
117 | int main(int argc, char **argv) | |
118 | { | |
119 | qemu_main(argc, argv, NULL); | |
120 | } | |
121 | #undef main | |
122 | #define main qemu_main | |
96bcd4f8 | 123 | #endif |
73332e5c | 124 | #endif /* CONFIG_SDL */ |
0824d6fc | 125 | |
5b0753e0 FB |
126 | #ifdef CONFIG_COCOA |
127 | #undef main | |
128 | #define main qemu_main | |
129 | #endif /* CONFIG_COCOA */ | |
130 | ||
511d2b14 BS |
131 | #include "hw/hw.h" |
132 | #include "hw/boards.h" | |
133 | #include "hw/usb.h" | |
134 | #include "hw/pcmcia.h" | |
135 | #include "hw/pc.h" | |
136 | #include "hw/audiodev.h" | |
137 | #include "hw/isa.h" | |
138 | #include "hw/baum.h" | |
139 | #include "hw/bt.h" | |
140 | #include "net.h" | |
141 | #include "monitor.h" | |
142 | #include "console.h" | |
143 | #include "sysemu.h" | |
144 | #include "gdbstub.h" | |
145 | #include "qemu-timer.h" | |
146 | #include "qemu-char.h" | |
147 | #include "cache-utils.h" | |
148 | #include "block.h" | |
149 | #include "audio/audio.h" | |
150 | #include "migration.h" | |
151 | #include "kvm.h" | |
152 | #include "balloon.h" | |
153 | ||
0824d6fc | 154 | #include "disas.h" |
fc01f7e7 | 155 | |
8a7ddc38 | 156 | #include "exec-all.h" |
0824d6fc | 157 | |
511d2b14 BS |
158 | #include "qemu_socket.h" |
159 | ||
160 | #if defined(CONFIG_SLIRP) | |
161 | #include "libslirp.h" | |
162 | #endif | |
163 | ||
0824d6fc | 164 | //#define DEBUG_UNUSED_IOPORT |
fd872598 | 165 | //#define DEBUG_IOPORT |
9dc63a1e BS |
166 | //#define DEBUG_NET |
167 | //#define DEBUG_SLIRP | |
330d0414 | 168 | |
d12d51d5 AL |
169 | |
170 | #ifdef DEBUG_IOPORT | |
93fcfe39 | 171 | # define LOG_IOPORT(...) qemu_log_mask(CPU_LOG_IOPORT, ## __VA_ARGS__) |
d12d51d5 AL |
172 | #else |
173 | # define LOG_IOPORT(...) do { } while (0) | |
174 | #endif | |
175 | ||
1bfe856e | 176 | #define DEFAULT_RAM_SIZE 128 |
313aa567 | 177 | |
0d92ed30 PB |
178 | /* Max number of USB devices that can be specified on the commandline. */ |
179 | #define MAX_USB_CMDLINE 8 | |
180 | ||
dc72ac14 AZ |
181 | /* Max number of bluetooth switches on the commandline. */ |
182 | #define MAX_BT_CMDLINE 10 | |
183 | ||
7dea1da4 FB |
184 | /* XXX: use a two level table to limit memory usage */ |
185 | #define MAX_IOPORTS 65536 | |
0824d6fc | 186 | |
80cabfad | 187 | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
1192dad8 | 188 | const char *bios_name = NULL; |
dbed7e40 BS |
189 | static void *ioport_opaque[MAX_IOPORTS]; |
190 | static IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; | |
191 | static IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; | |
e4bcb14c | 192 | /* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available |
faea38e7 | 193 | to store the VM snapshots */ |
e4bcb14c TS |
194 | DriveInfo drives_table[MAX_DRIVES+1]; |
195 | int nb_drives; | |
dbed7e40 | 196 | static int vga_ram_size; |
cb5a7aa8 | 197 | enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB; |
3023f332 | 198 | static DisplayState *display_state; |
a20dd508 | 199 | int nographic; |
dbed7e40 | 200 | static int curses; |
7d957bd8 | 201 | static int sdl; |
3d11d0eb | 202 | const char* keyboard_layout = NULL; |
313aa567 | 203 | int64_t ticks_per_sec; |
00f82b8a | 204 | ram_addr_t ram_size; |
c4b1fcc0 | 205 | int nb_nics; |
7c9d8e07 | 206 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 | 207 | int vm_running; |
c0f4ce77 | 208 | static int autostart; |
f6503059 AZ |
209 | static int rtc_utc = 1; |
210 | static int rtc_date_offset = -1; /* -1 means no change */ | |
1bfe856e | 211 | int cirrus_vga_enabled = 1; |
c2b3b41a | 212 | int std_vga_enabled = 0; |
d34cab9f | 213 | int vmsvga_enabled = 0; |
d827220b FB |
214 | #ifdef TARGET_SPARC |
215 | int graphic_width = 1024; | |
216 | int graphic_height = 768; | |
eee0b836 | 217 | int graphic_depth = 8; |
d827220b | 218 | #else |
1bfe856e FB |
219 | int graphic_width = 800; |
220 | int graphic_height = 600; | |
e9b137c2 | 221 | int graphic_depth = 15; |
eee0b836 | 222 | #endif |
dbed7e40 | 223 | static int full_screen = 0; |
634a21f6 | 224 | #ifdef CONFIG_SDL |
dbed7e40 | 225 | static int no_frame = 0; |
634a21f6 | 226 | #endif |
667accab | 227 | int no_quit = 0; |
8d11df9e | 228 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 229 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
9ede2fde | 230 | CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES]; |
a09db21f FB |
231 | #ifdef TARGET_I386 |
232 | int win2k_install_hack = 0; | |
73822ec8 | 233 | int rtc_td_hack = 0; |
a09db21f | 234 | #endif |
bb36d470 | 235 | int usb_enabled = 0; |
6a00d601 | 236 | int smp_cpus = 1; |
73fc9742 | 237 | const char *vnc_display; |
6515b203 | 238 | int acpi_enabled = 1; |
16b29ae1 | 239 | int no_hpet = 0; |
52ca8d6a | 240 | int fd_bootchk = 1; |
d1beab82 | 241 | int no_reboot = 0; |
b2f76161 | 242 | int no_shutdown = 0; |
9467cd46 | 243 | int cursor_hide = 1; |
a171fe39 | 244 | int graphic_rotate = 0; |
71e3ceb8 | 245 | int daemonize = 0; |
9ae02555 TS |
246 | const char *option_rom[MAX_OPTION_ROMS]; |
247 | int nb_option_roms; | |
8e71621f | 248 | int semihosting_enabled = 0; |
2b8f2d41 AZ |
249 | #ifdef TARGET_ARM |
250 | int old_param = 0; | |
251 | #endif | |
c35734b2 | 252 | const char *qemu_name; |
3780e197 | 253 | int alt_grab = 0; |
95efd11c | 254 | #if defined(TARGET_SPARC) || defined(TARGET_PPC) |
66508601 BS |
255 | unsigned int nb_prom_envs = 0; |
256 | const char *prom_envs[MAX_PROM_ENVS]; | |
257 | #endif | |
ec691c80 AL |
258 | int nb_drives_opt; |
259 | struct drive_opt drives_opt[MAX_DRIVES]; | |
0824d6fc | 260 | |
ee5605e5 AZ |
261 | static CPUState *cur_cpu; |
262 | static CPUState *next_cpu; | |
76ea08f9 | 263 | static int event_pending = 1; |
bf20dc07 | 264 | /* Conversion factor from emulated instructions to virtual clock ticks. */ |
2e70f6ef | 265 | static int icount_time_shift; |
bf20dc07 | 266 | /* Arbitrarily pick 1MIPS as the minimum allowable speed. */ |
2e70f6ef PB |
267 | #define MAX_ICOUNT_SHIFT 10 |
268 | /* Compensate for varying guest execution speed. */ | |
269 | static int64_t qemu_icount_bias; | |
dbed7e40 BS |
270 | static QEMUTimer *icount_rt_timer; |
271 | static QEMUTimer *icount_vm_timer; | |
9043b62d | 272 | static QEMUTimer *nographic_timer; |
ee5605e5 | 273 | |
8fcb1b90 BS |
274 | uint8_t qemu_uuid[16]; |
275 | ||
0824d6fc | 276 | /***********************************************************/ |
26aa7d72 FB |
277 | /* x86 ISA bus support */ |
278 | ||
279 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 280 | PicState2 *isa_pic; |
0824d6fc | 281 | |
477e3edf AL |
282 | static IOPortReadFunc default_ioport_readb, default_ioport_readw, default_ioport_readl; |
283 | static IOPortWriteFunc default_ioport_writeb, default_ioport_writew, default_ioport_writel; | |
284 | ||
285 | static uint32_t ioport_read(int index, uint32_t address) | |
286 | { | |
287 | static IOPortReadFunc *default_func[3] = { | |
288 | default_ioport_readb, | |
289 | default_ioport_readw, | |
290 | default_ioport_readl | |
291 | }; | |
292 | IOPortReadFunc *func = ioport_read_table[index][address]; | |
293 | if (!func) | |
294 | func = default_func[index]; | |
295 | return func(ioport_opaque[address], address); | |
296 | } | |
297 | ||
298 | static void ioport_write(int index, uint32_t address, uint32_t data) | |
299 | { | |
300 | static IOPortWriteFunc *default_func[3] = { | |
301 | default_ioport_writeb, | |
302 | default_ioport_writew, | |
303 | default_ioport_writel | |
304 | }; | |
305 | IOPortWriteFunc *func = ioport_write_table[index][address]; | |
306 | if (!func) | |
307 | func = default_func[index]; | |
308 | func(ioport_opaque[address], address, data); | |
309 | } | |
310 | ||
9596ebb7 | 311 | static uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
312 | { |
313 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 314 | fprintf(stderr, "unused inb: port=0x%04x\n", address); |
0824d6fc | 315 | #endif |
fc01f7e7 | 316 | return 0xff; |
0824d6fc FB |
317 | } |
318 | ||
9596ebb7 | 319 | static void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
320 | { |
321 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 322 | fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data); |
0824d6fc FB |
323 | #endif |
324 | } | |
325 | ||
326 | /* default is to make two byte accesses */ | |
9596ebb7 | 327 | static uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
328 | { |
329 | uint32_t data; | |
477e3edf | 330 | data = ioport_read(0, address); |
db45c29a | 331 | address = (address + 1) & (MAX_IOPORTS - 1); |
477e3edf | 332 | data |= ioport_read(0, address) << 8; |
0824d6fc FB |
333 | return data; |
334 | } | |
335 | ||
9596ebb7 | 336 | static void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 337 | { |
477e3edf | 338 | ioport_write(0, address, data & 0xff); |
db45c29a | 339 | address = (address + 1) & (MAX_IOPORTS - 1); |
477e3edf | 340 | ioport_write(0, address, (data >> 8) & 0xff); |
0824d6fc FB |
341 | } |
342 | ||
9596ebb7 | 343 | static uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 344 | { |
fc01f7e7 | 345 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 346 | fprintf(stderr, "unused inl: port=0x%04x\n", address); |
fc01f7e7 FB |
347 | #endif |
348 | return 0xffffffff; | |
0824d6fc FB |
349 | } |
350 | ||
9596ebb7 | 351 | static void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 352 | { |
fc01f7e7 | 353 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 354 | fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data); |
fc01f7e7 | 355 | #endif |
0824d6fc FB |
356 | } |
357 | ||
fc01f7e7 | 358 | /* size is the word size in byte */ |
5fafdf24 | 359 | int register_ioport_read(int start, int length, int size, |
c4b1fcc0 | 360 | IOPortReadFunc *func, void *opaque) |
f1510b2c | 361 | { |
fc01f7e7 | 362 | int i, bsize; |
f1510b2c | 363 | |
c4b1fcc0 | 364 | if (size == 1) { |
fc01f7e7 | 365 | bsize = 0; |
c4b1fcc0 | 366 | } else if (size == 2) { |
fc01f7e7 | 367 | bsize = 1; |
c4b1fcc0 | 368 | } else if (size == 4) { |
fc01f7e7 | 369 | bsize = 2; |
c4b1fcc0 | 370 | } else { |
88fdf56f | 371 | hw_error("register_ioport_read: invalid size"); |
fc01f7e7 | 372 | return -1; |
c4b1fcc0 FB |
373 | } |
374 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 375 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 | 376 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
88fdf56f | 377 | hw_error("register_ioport_read: invalid opaque"); |
c4b1fcc0 FB |
378 | ioport_opaque[i] = opaque; |
379 | } | |
f1510b2c FB |
380 | return 0; |
381 | } | |
382 | ||
fc01f7e7 | 383 | /* size is the word size in byte */ |
5fafdf24 | 384 | int register_ioport_write(int start, int length, int size, |
c4b1fcc0 | 385 | IOPortWriteFunc *func, void *opaque) |
f1510b2c | 386 | { |
fc01f7e7 | 387 | int i, bsize; |
f1510b2c | 388 | |
c4b1fcc0 | 389 | if (size == 1) { |
fc01f7e7 | 390 | bsize = 0; |
c4b1fcc0 | 391 | } else if (size == 2) { |
fc01f7e7 | 392 | bsize = 1; |
c4b1fcc0 | 393 | } else if (size == 4) { |
fc01f7e7 | 394 | bsize = 2; |
c4b1fcc0 | 395 | } else { |
88fdf56f | 396 | hw_error("register_ioport_write: invalid size"); |
fc01f7e7 | 397 | return -1; |
c4b1fcc0 FB |
398 | } |
399 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 400 | ioport_write_table[bsize][i] = func; |
88fdf56f AZ |
401 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
402 | hw_error("register_ioport_write: invalid opaque"); | |
c4b1fcc0 FB |
403 | ioport_opaque[i] = opaque; |
404 | } | |
f1510b2c FB |
405 | return 0; |
406 | } | |
407 | ||
69b91039 FB |
408 | void isa_unassign_ioport(int start, int length) |
409 | { | |
410 | int i; | |
411 | ||
412 | for(i = start; i < start + length; i++) { | |
413 | ioport_read_table[0][i] = default_ioport_readb; | |
414 | ioport_read_table[1][i] = default_ioport_readw; | |
415 | ioport_read_table[2][i] = default_ioport_readl; | |
416 | ||
417 | ioport_write_table[0][i] = default_ioport_writeb; | |
418 | ioport_write_table[1][i] = default_ioport_writew; | |
419 | ioport_write_table[2][i] = default_ioport_writel; | |
a7607f7e AL |
420 | |
421 | ioport_opaque[i] = NULL; | |
69b91039 FB |
422 | } |
423 | } | |
424 | ||
20f32282 FB |
425 | /***********************************************************/ |
426 | ||
c45886db | 427 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 428 | { |
d12d51d5 | 429 | LOG_IOPORT("outb: %04x %02x\n", addr, val); |
477e3edf | 430 | ioport_write(0, addr, val); |
89bfc105 FB |
431 | #ifdef USE_KQEMU |
432 | if (env) | |
433 | env->last_io_time = cpu_get_time_fast(); | |
434 | #endif | |
0824d6fc FB |
435 | } |
436 | ||
c45886db | 437 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 438 | { |
d12d51d5 | 439 | LOG_IOPORT("outw: %04x %04x\n", addr, val); |
477e3edf | 440 | ioport_write(1, addr, val); |
89bfc105 FB |
441 | #ifdef USE_KQEMU |
442 | if (env) | |
443 | env->last_io_time = cpu_get_time_fast(); | |
444 | #endif | |
0824d6fc FB |
445 | } |
446 | ||
c45886db | 447 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 448 | { |
d12d51d5 | 449 | LOG_IOPORT("outl: %04x %08x\n", addr, val); |
477e3edf | 450 | ioport_write(2, addr, val); |
89bfc105 FB |
451 | #ifdef USE_KQEMU |
452 | if (env) | |
453 | env->last_io_time = cpu_get_time_fast(); | |
454 | #endif | |
0824d6fc FB |
455 | } |
456 | ||
c45886db | 457 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 458 | { |
fd872598 | 459 | int val; |
477e3edf | 460 | val = ioport_read(0, addr); |
d12d51d5 | 461 | LOG_IOPORT("inb : %04x %02x\n", addr, val); |
89bfc105 FB |
462 | #ifdef USE_KQEMU |
463 | if (env) | |
464 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
465 | #endif |
466 | return val; | |
0824d6fc FB |
467 | } |
468 | ||
c45886db | 469 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 470 | { |
fd872598 | 471 | int val; |
477e3edf | 472 | val = ioport_read(1, addr); |
d12d51d5 | 473 | LOG_IOPORT("inw : %04x %04x\n", addr, val); |
89bfc105 FB |
474 | #ifdef USE_KQEMU |
475 | if (env) | |
476 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
477 | #endif |
478 | return val; | |
0824d6fc FB |
479 | } |
480 | ||
c45886db | 481 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 482 | { |
fd872598 | 483 | int val; |
477e3edf | 484 | val = ioport_read(2, addr); |
d12d51d5 | 485 | LOG_IOPORT("inl : %04x %08x\n", addr, val); |
89bfc105 FB |
486 | #ifdef USE_KQEMU |
487 | if (env) | |
488 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
489 | #endif |
490 | return val; | |
0824d6fc FB |
491 | } |
492 | ||
493 | /***********************************************************/ | |
0824d6fc FB |
494 | void hw_error(const char *fmt, ...) |
495 | { | |
496 | va_list ap; | |
6a00d601 | 497 | CPUState *env; |
0824d6fc FB |
498 | |
499 | va_start(ap, fmt); | |
500 | fprintf(stderr, "qemu: hardware error: "); | |
501 | vfprintf(stderr, fmt, ap); | |
502 | fprintf(stderr, "\n"); | |
6a00d601 FB |
503 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
504 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 505 | #ifdef TARGET_I386 |
6a00d601 | 506 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 507 | #else |
6a00d601 | 508 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 509 | #endif |
6a00d601 | 510 | } |
0824d6fc FB |
511 | va_end(ap); |
512 | abort(); | |
513 | } | |
df751fa8 AL |
514 | |
515 | /***************/ | |
516 | /* ballooning */ | |
517 | ||
518 | static QEMUBalloonEvent *qemu_balloon_event; | |
519 | void *qemu_balloon_event_opaque; | |
520 | ||
521 | void qemu_add_balloon_handler(QEMUBalloonEvent *func, void *opaque) | |
522 | { | |
523 | qemu_balloon_event = func; | |
524 | qemu_balloon_event_opaque = opaque; | |
525 | } | |
526 | ||
527 | void qemu_balloon(ram_addr_t target) | |
528 | { | |
529 | if (qemu_balloon_event) | |
530 | qemu_balloon_event(qemu_balloon_event_opaque, target); | |
531 | } | |
532 | ||
533 | ram_addr_t qemu_balloon_status(void) | |
534 | { | |
535 | if (qemu_balloon_event) | |
536 | return qemu_balloon_event(qemu_balloon_event_opaque, 0); | |
537 | return 0; | |
538 | } | |
0824d6fc | 539 | |
63066f4f FB |
540 | /***********************************************************/ |
541 | /* keyboard/mouse */ | |
542 | ||
543 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
544 | static void *qemu_put_kbd_event_opaque; | |
455204eb TS |
545 | static QEMUPutMouseEntry *qemu_put_mouse_event_head; |
546 | static QEMUPutMouseEntry *qemu_put_mouse_event_current; | |
63066f4f FB |
547 | |
548 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
549 | { | |
550 | qemu_put_kbd_event_opaque = opaque; | |
551 | qemu_put_kbd_event = func; | |
552 | } | |
553 | ||
455204eb TS |
554 | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
555 | void *opaque, int absolute, | |
556 | const char *name) | |
63066f4f | 557 | { |
455204eb TS |
558 | QEMUPutMouseEntry *s, *cursor; |
559 | ||
560 | s = qemu_mallocz(sizeof(QEMUPutMouseEntry)); | |
455204eb TS |
561 | |
562 | s->qemu_put_mouse_event = func; | |
563 | s->qemu_put_mouse_event_opaque = opaque; | |
564 | s->qemu_put_mouse_event_absolute = absolute; | |
565 | s->qemu_put_mouse_event_name = qemu_strdup(name); | |
566 | s->next = NULL; | |
567 | ||
568 | if (!qemu_put_mouse_event_head) { | |
569 | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; | |
570 | return s; | |
571 | } | |
572 | ||
573 | cursor = qemu_put_mouse_event_head; | |
574 | while (cursor->next != NULL) | |
575 | cursor = cursor->next; | |
576 | ||
577 | cursor->next = s; | |
578 | qemu_put_mouse_event_current = s; | |
579 | ||
580 | return s; | |
581 | } | |
582 | ||
583 | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry) | |
584 | { | |
585 | QEMUPutMouseEntry *prev = NULL, *cursor; | |
586 | ||
587 | if (!qemu_put_mouse_event_head || entry == NULL) | |
588 | return; | |
589 | ||
590 | cursor = qemu_put_mouse_event_head; | |
591 | while (cursor != NULL && cursor != entry) { | |
592 | prev = cursor; | |
593 | cursor = cursor->next; | |
594 | } | |
595 | ||
596 | if (cursor == NULL) // does not exist or list empty | |
597 | return; | |
598 | else if (prev == NULL) { // entry is head | |
599 | qemu_put_mouse_event_head = cursor->next; | |
600 | if (qemu_put_mouse_event_current == entry) | |
601 | qemu_put_mouse_event_current = cursor->next; | |
602 | qemu_free(entry->qemu_put_mouse_event_name); | |
603 | qemu_free(entry); | |
604 | return; | |
605 | } | |
606 | ||
607 | prev->next = entry->next; | |
608 | ||
609 | if (qemu_put_mouse_event_current == entry) | |
610 | qemu_put_mouse_event_current = prev; | |
611 | ||
612 | qemu_free(entry->qemu_put_mouse_event_name); | |
613 | qemu_free(entry); | |
63066f4f FB |
614 | } |
615 | ||
616 | void kbd_put_keycode(int keycode) | |
617 | { | |
618 | if (qemu_put_kbd_event) { | |
619 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
620 | } | |
621 | } | |
622 | ||
623 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
624 | { | |
455204eb TS |
625 | QEMUPutMouseEvent *mouse_event; |
626 | void *mouse_event_opaque; | |
a171fe39 | 627 | int width; |
455204eb TS |
628 | |
629 | if (!qemu_put_mouse_event_current) { | |
630 | return; | |
631 | } | |
632 | ||
633 | mouse_event = | |
634 | qemu_put_mouse_event_current->qemu_put_mouse_event; | |
635 | mouse_event_opaque = | |
636 | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; | |
637 | ||
638 | if (mouse_event) { | |
a171fe39 AZ |
639 | if (graphic_rotate) { |
640 | if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute) | |
641 | width = 0x7fff; | |
642 | else | |
b94ed577 | 643 | width = graphic_width - 1; |
a171fe39 AZ |
644 | mouse_event(mouse_event_opaque, |
645 | width - dy, dx, dz, buttons_state); | |
646 | } else | |
647 | mouse_event(mouse_event_opaque, | |
648 | dx, dy, dz, buttons_state); | |
63066f4f FB |
649 | } |
650 | } | |
651 | ||
09b26c5e FB |
652 | int kbd_mouse_is_absolute(void) |
653 | { | |
455204eb TS |
654 | if (!qemu_put_mouse_event_current) |
655 | return 0; | |
656 | ||
657 | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute; | |
658 | } | |
659 | ||
376253ec | 660 | void do_info_mice(Monitor *mon) |
455204eb TS |
661 | { |
662 | QEMUPutMouseEntry *cursor; | |
663 | int index = 0; | |
664 | ||
665 | if (!qemu_put_mouse_event_head) { | |
376253ec | 666 | monitor_printf(mon, "No mouse devices connected\n"); |
455204eb TS |
667 | return; |
668 | } | |
669 | ||
376253ec | 670 | monitor_printf(mon, "Mouse devices available:\n"); |
455204eb TS |
671 | cursor = qemu_put_mouse_event_head; |
672 | while (cursor != NULL) { | |
376253ec AL |
673 | monitor_printf(mon, "%c Mouse #%d: %s\n", |
674 | (cursor == qemu_put_mouse_event_current ? '*' : ' '), | |
675 | index, cursor->qemu_put_mouse_event_name); | |
455204eb TS |
676 | index++; |
677 | cursor = cursor->next; | |
678 | } | |
679 | } | |
680 | ||
376253ec | 681 | void do_mouse_set(Monitor *mon, int index) |
455204eb TS |
682 | { |
683 | QEMUPutMouseEntry *cursor; | |
684 | int i = 0; | |
685 | ||
686 | if (!qemu_put_mouse_event_head) { | |
376253ec | 687 | monitor_printf(mon, "No mouse devices connected\n"); |
455204eb TS |
688 | return; |
689 | } | |
690 | ||
691 | cursor = qemu_put_mouse_event_head; | |
692 | while (cursor != NULL && index != i) { | |
693 | i++; | |
694 | cursor = cursor->next; | |
695 | } | |
696 | ||
697 | if (cursor != NULL) | |
698 | qemu_put_mouse_event_current = cursor; | |
699 | else | |
376253ec | 700 | monitor_printf(mon, "Mouse at given index not found\n"); |
09b26c5e FB |
701 | } |
702 | ||
1dce7c3c FB |
703 | /* compute with 96 bit intermediate result: (a*b)/c */ |
704 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 705 | { |
1dce7c3c FB |
706 | union { |
707 | uint64_t ll; | |
708 | struct { | |
709 | #ifdef WORDS_BIGENDIAN | |
710 | uint32_t high, low; | |
711 | #else | |
712 | uint32_t low, high; | |
3b46e624 | 713 | #endif |
1dce7c3c FB |
714 | } l; |
715 | } u, res; | |
716 | uint64_t rl, rh; | |
0824d6fc | 717 | |
1dce7c3c FB |
718 | u.ll = a; |
719 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
720 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
721 | rh += (rl >> 32); | |
722 | res.l.high = rh / c; | |
723 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
724 | return res.ll; | |
34865134 FB |
725 | } |
726 | ||
1dce7c3c FB |
727 | /***********************************************************/ |
728 | /* real time host monotonic timer */ | |
34865134 | 729 | |
1dce7c3c | 730 | #define QEMU_TIMER_BASE 1000000000LL |
34865134 | 731 | |
1dce7c3c | 732 | #ifdef WIN32 |
0824d6fc | 733 | |
1dce7c3c | 734 | static int64_t clock_freq; |
1115dde7 | 735 | |
1dce7c3c | 736 | static void init_get_clock(void) |
1115dde7 | 737 | { |
a8e5ac33 FB |
738 | LARGE_INTEGER freq; |
739 | int ret; | |
1dce7c3c FB |
740 | ret = QueryPerformanceFrequency(&freq); |
741 | if (ret == 0) { | |
742 | fprintf(stderr, "Could not calibrate ticks\n"); | |
743 | exit(1); | |
744 | } | |
745 | clock_freq = freq.QuadPart; | |
1115dde7 FB |
746 | } |
747 | ||
1dce7c3c | 748 | static int64_t get_clock(void) |
b8076a74 | 749 | { |
1dce7c3c FB |
750 | LARGE_INTEGER ti; |
751 | QueryPerformanceCounter(&ti); | |
752 | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq); | |
b8076a74 FB |
753 | } |
754 | ||
1dce7c3c | 755 | #else |
90cb9493 | 756 | |
1dce7c3c FB |
757 | static int use_rt_clock; |
758 | ||
759 | static void init_get_clock(void) | |
90cb9493 | 760 | { |
1dce7c3c | 761 | use_rt_clock = 0; |
c5e97233 BS |
762 | #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) \ |
763 | || defined(__DragonFly__) | |
1dce7c3c FB |
764 | { |
765 | struct timespec ts; | |
766 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
767 | use_rt_clock = 1; | |
768 | } | |
769 | } | |
770 | #endif | |
90cb9493 FB |
771 | } |
772 | ||
1dce7c3c | 773 | static int64_t get_clock(void) |
fdbb4691 | 774 | { |
c5e97233 BS |
775 | #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) \ |
776 | || defined(__DragonFly__) | |
1dce7c3c FB |
777 | if (use_rt_clock) { |
778 | struct timespec ts; | |
779 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
780 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
5fafdf24 | 781 | } else |
fdbb4691 | 782 | #endif |
1dce7c3c FB |
783 | { |
784 | /* XXX: using gettimeofday leads to problems if the date | |
785 | changes, so it should be avoided. */ | |
786 | struct timeval tv; | |
787 | gettimeofday(&tv, NULL); | |
788 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
789 | } | |
fdbb4691 | 790 | } |
34865134 FB |
791 | #endif |
792 | ||
2e70f6ef PB |
793 | /* Return the virtual CPU time, based on the instruction counter. */ |
794 | static int64_t cpu_get_icount(void) | |
795 | { | |
796 | int64_t icount; | |
797 | CPUState *env = cpu_single_env;; | |
798 | icount = qemu_icount; | |
799 | if (env) { | |
800 | if (!can_do_io(env)) | |
801 | fprintf(stderr, "Bad clock read\n"); | |
802 | icount -= (env->icount_decr.u16.low + env->icount_extra); | |
803 | } | |
804 | return qemu_icount_bias + (icount << icount_time_shift); | |
805 | } | |
806 | ||
1dce7c3c FB |
807 | /***********************************************************/ |
808 | /* guest cycle counter */ | |
809 | ||
eade0f19 | 810 | static int64_t cpu_ticks_prev; |
34865134 | 811 | static int64_t cpu_ticks_offset; |
1dce7c3c | 812 | static int64_t cpu_clock_offset; |
8a7ddc38 | 813 | static int cpu_ticks_enabled; |
34865134 | 814 | |
1dce7c3c FB |
815 | /* return the host CPU cycle counter and handle stop/restart */ |
816 | int64_t cpu_get_ticks(void) | |
34865134 | 817 | { |
2e70f6ef PB |
818 | if (use_icount) { |
819 | return cpu_get_icount(); | |
820 | } | |
8a7ddc38 FB |
821 | if (!cpu_ticks_enabled) { |
822 | return cpu_ticks_offset; | |
823 | } else { | |
eade0f19 FB |
824 | int64_t ticks; |
825 | ticks = cpu_get_real_ticks(); | |
826 | if (cpu_ticks_prev > ticks) { | |
827 | /* Note: non increasing ticks may happen if the host uses | |
828 | software suspend */ | |
829 | cpu_ticks_offset += cpu_ticks_prev - ticks; | |
830 | } | |
831 | cpu_ticks_prev = ticks; | |
832 | return ticks + cpu_ticks_offset; | |
8a7ddc38 | 833 | } |
34865134 FB |
834 | } |
835 | ||
1dce7c3c FB |
836 | /* return the host CPU monotonic timer and handle stop/restart */ |
837 | static int64_t cpu_get_clock(void) | |
838 | { | |
839 | int64_t ti; | |
840 | if (!cpu_ticks_enabled) { | |
841 | return cpu_clock_offset; | |
842 | } else { | |
843 | ti = get_clock(); | |
844 | return ti + cpu_clock_offset; | |
845 | } | |
846 | } | |
847 | ||
34865134 FB |
848 | /* enable cpu_get_ticks() */ |
849 | void cpu_enable_ticks(void) | |
850 | { | |
8a7ddc38 FB |
851 | if (!cpu_ticks_enabled) { |
852 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
1dce7c3c | 853 | cpu_clock_offset -= get_clock(); |
8a7ddc38 FB |
854 | cpu_ticks_enabled = 1; |
855 | } | |
34865134 FB |
856 | } |
857 | ||
858 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
859 | cpu_get_ticks() after that. */ | |
860 | void cpu_disable_ticks(void) | |
861 | { | |
8a7ddc38 FB |
862 | if (cpu_ticks_enabled) { |
863 | cpu_ticks_offset = cpu_get_ticks(); | |
1dce7c3c | 864 | cpu_clock_offset = cpu_get_clock(); |
8a7ddc38 FB |
865 | cpu_ticks_enabled = 0; |
866 | } | |
34865134 FB |
867 | } |
868 | ||
1dce7c3c FB |
869 | /***********************************************************/ |
870 | /* timers */ | |
5fafdf24 | 871 | |
8a7ddc38 FB |
872 | #define QEMU_TIMER_REALTIME 0 |
873 | #define QEMU_TIMER_VIRTUAL 1 | |
874 | ||
875 | struct QEMUClock { | |
876 | int type; | |
877 | /* XXX: add frequency */ | |
878 | }; | |
879 | ||
880 | struct QEMUTimer { | |
881 | QEMUClock *clock; | |
882 | int64_t expire_time; | |
883 | QEMUTimerCB *cb; | |
884 | void *opaque; | |
885 | struct QEMUTimer *next; | |
886 | }; | |
887 | ||
c8994013 TS |
888 | struct qemu_alarm_timer { |
889 | char const *name; | |
efe75411 | 890 | unsigned int flags; |
c8994013 TS |
891 | |
892 | int (*start)(struct qemu_alarm_timer *t); | |
893 | void (*stop)(struct qemu_alarm_timer *t); | |
efe75411 | 894 | void (*rearm)(struct qemu_alarm_timer *t); |
c8994013 TS |
895 | void *priv; |
896 | }; | |
897 | ||
efe75411 | 898 | #define ALARM_FLAG_DYNTICKS 0x1 |
d5d08334 | 899 | #define ALARM_FLAG_EXPIRED 0x2 |
efe75411 TS |
900 | |
901 | static inline int alarm_has_dynticks(struct qemu_alarm_timer *t) | |
902 | { | |
903 | return t->flags & ALARM_FLAG_DYNTICKS; | |
904 | } | |
905 | ||
906 | static void qemu_rearm_alarm_timer(struct qemu_alarm_timer *t) | |
907 | { | |
908 | if (!alarm_has_dynticks(t)) | |
909 | return; | |
910 | ||
911 | t->rearm(t); | |
912 | } | |
913 | ||
914 | /* TODO: MIN_TIMER_REARM_US should be optimized */ | |
915 | #define MIN_TIMER_REARM_US 250 | |
916 | ||
c8994013 | 917 | static struct qemu_alarm_timer *alarm_timer; |
f49e58dc | 918 | #ifndef _WIN32 |
c96f1a48 | 919 | static int alarm_timer_rfd, alarm_timer_wfd; |
f49e58dc | 920 | #endif |
8a7ddc38 | 921 | |
40c3bac3 | 922 | #ifdef _WIN32 |
c8994013 TS |
923 | |
924 | struct qemu_alarm_win32 { | |
925 | MMRESULT timerId; | |
926 | HANDLE host_alarm; | |
927 | unsigned int period; | |
928 | } alarm_win32_data = {0, NULL, -1}; | |
929 | ||
930 | static int win32_start_timer(struct qemu_alarm_timer *t); | |
931 | static void win32_stop_timer(struct qemu_alarm_timer *t); | |
efe75411 | 932 | static void win32_rearm_timer(struct qemu_alarm_timer *t); |
c8994013 | 933 | |
40c3bac3 | 934 | #else |
c8994013 TS |
935 | |
936 | static int unix_start_timer(struct qemu_alarm_timer *t); | |
937 | static void unix_stop_timer(struct qemu_alarm_timer *t); | |
938 | ||
231c6586 TS |
939 | #ifdef __linux__ |
940 | ||
efe75411 TS |
941 | static int dynticks_start_timer(struct qemu_alarm_timer *t); |
942 | static void dynticks_stop_timer(struct qemu_alarm_timer *t); | |
943 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t); | |
944 | ||
c40ec5a9 TS |
945 | static int hpet_start_timer(struct qemu_alarm_timer *t); |
946 | static void hpet_stop_timer(struct qemu_alarm_timer *t); | |
947 | ||
c8994013 TS |
948 | static int rtc_start_timer(struct qemu_alarm_timer *t); |
949 | static void rtc_stop_timer(struct qemu_alarm_timer *t); | |
950 | ||
efe75411 | 951 | #endif /* __linux__ */ |
8a7ddc38 | 952 | |
c8994013 TS |
953 | #endif /* _WIN32 */ |
954 | ||
2e70f6ef | 955 | /* Correlation between real and virtual time is always going to be |
bf20dc07 | 956 | fairly approximate, so ignore small variation. |
2e70f6ef PB |
957 | When the guest is idle real and virtual time will be aligned in |
958 | the IO wait loop. */ | |
959 | #define ICOUNT_WOBBLE (QEMU_TIMER_BASE / 10) | |
960 | ||
961 | static void icount_adjust(void) | |
962 | { | |
963 | int64_t cur_time; | |
964 | int64_t cur_icount; | |
965 | int64_t delta; | |
966 | static int64_t last_delta; | |
967 | /* If the VM is not running, then do nothing. */ | |
968 | if (!vm_running) | |
969 | return; | |
970 | ||
971 | cur_time = cpu_get_clock(); | |
972 | cur_icount = qemu_get_clock(vm_clock); | |
973 | delta = cur_icount - cur_time; | |
974 | /* FIXME: This is a very crude algorithm, somewhat prone to oscillation. */ | |
975 | if (delta > 0 | |
976 | && last_delta + ICOUNT_WOBBLE < delta * 2 | |
977 | && icount_time_shift > 0) { | |
978 | /* The guest is getting too far ahead. Slow time down. */ | |
979 | icount_time_shift--; | |
980 | } | |
981 | if (delta < 0 | |
982 | && last_delta - ICOUNT_WOBBLE > delta * 2 | |
983 | && icount_time_shift < MAX_ICOUNT_SHIFT) { | |
984 | /* The guest is getting too far behind. Speed time up. */ | |
985 | icount_time_shift++; | |
986 | } | |
987 | last_delta = delta; | |
988 | qemu_icount_bias = cur_icount - (qemu_icount << icount_time_shift); | |
989 | } | |
990 | ||
991 | static void icount_adjust_rt(void * opaque) | |
992 | { | |
993 | qemu_mod_timer(icount_rt_timer, | |
994 | qemu_get_clock(rt_clock) + 1000); | |
995 | icount_adjust(); | |
996 | } | |
997 | ||
998 | static void icount_adjust_vm(void * opaque) | |
999 | { | |
1000 | qemu_mod_timer(icount_vm_timer, | |
1001 | qemu_get_clock(vm_clock) + QEMU_TIMER_BASE / 10); | |
1002 | icount_adjust(); | |
1003 | } | |
1004 | ||
1005 | static void init_icount_adjust(void) | |
1006 | { | |
1007 | /* Have both realtime and virtual time triggers for speed adjustment. | |
1008 | The realtime trigger catches emulated time passing too slowly, | |
1009 | the virtual time trigger catches emulated time passing too fast. | |
1010 | Realtime triggers occur even when idle, so use them less frequently | |
1011 | than VM triggers. */ | |
1012 | icount_rt_timer = qemu_new_timer(rt_clock, icount_adjust_rt, NULL); | |
1013 | qemu_mod_timer(icount_rt_timer, | |
1014 | qemu_get_clock(rt_clock) + 1000); | |
1015 | icount_vm_timer = qemu_new_timer(vm_clock, icount_adjust_vm, NULL); | |
1016 | qemu_mod_timer(icount_vm_timer, | |
1017 | qemu_get_clock(vm_clock) + QEMU_TIMER_BASE / 10); | |
1018 | } | |
1019 | ||
c8994013 | 1020 | static struct qemu_alarm_timer alarm_timers[] = { |
efe75411 | 1021 | #ifndef _WIN32 |
231c6586 | 1022 | #ifdef __linux__ |
efe75411 TS |
1023 | {"dynticks", ALARM_FLAG_DYNTICKS, dynticks_start_timer, |
1024 | dynticks_stop_timer, dynticks_rearm_timer, NULL}, | |
c40ec5a9 | 1025 | /* HPET - if available - is preferred */ |
efe75411 | 1026 | {"hpet", 0, hpet_start_timer, hpet_stop_timer, NULL, NULL}, |
c40ec5a9 | 1027 | /* ...otherwise try RTC */ |
efe75411 | 1028 | {"rtc", 0, rtc_start_timer, rtc_stop_timer, NULL, NULL}, |
c8994013 | 1029 | #endif |
efe75411 | 1030 | {"unix", 0, unix_start_timer, unix_stop_timer, NULL, NULL}, |
c8994013 | 1031 | #else |
efe75411 TS |
1032 | {"dynticks", ALARM_FLAG_DYNTICKS, win32_start_timer, |
1033 | win32_stop_timer, win32_rearm_timer, &alarm_win32_data}, | |
1034 | {"win32", 0, win32_start_timer, | |
1035 | win32_stop_timer, NULL, &alarm_win32_data}, | |
c8994013 TS |
1036 | #endif |
1037 | {NULL, } | |
1038 | }; | |
1039 | ||
3f47aa8c | 1040 | static void show_available_alarms(void) |
f3dcfada TS |
1041 | { |
1042 | int i; | |
1043 | ||
1044 | printf("Available alarm timers, in order of precedence:\n"); | |
1045 | for (i = 0; alarm_timers[i].name; i++) | |
1046 | printf("%s\n", alarm_timers[i].name); | |
1047 | } | |
1048 | ||
1049 | static void configure_alarms(char const *opt) | |
1050 | { | |
1051 | int i; | |
1052 | int cur = 0; | |
b1503cda | 1053 | int count = ARRAY_SIZE(alarm_timers) - 1; |
f3dcfada TS |
1054 | char *arg; |
1055 | char *name; | |
2e70f6ef | 1056 | struct qemu_alarm_timer tmp; |
f3dcfada | 1057 | |
3adda04c | 1058 | if (!strcmp(opt, "?")) { |
f3dcfada TS |
1059 | show_available_alarms(); |
1060 | exit(0); | |
1061 | } | |
1062 | ||
1063 | arg = strdup(opt); | |
1064 | ||
1065 | /* Reorder the array */ | |
1066 | name = strtok(arg, ","); | |
1067 | while (name) { | |
e2b577e5 | 1068 | for (i = 0; i < count && alarm_timers[i].name; i++) { |
f3dcfada TS |
1069 | if (!strcmp(alarm_timers[i].name, name)) |
1070 | break; | |
1071 | } | |
1072 | ||
1073 | if (i == count) { | |
1074 | fprintf(stderr, "Unknown clock %s\n", name); | |
1075 | goto next; | |
1076 | } | |
1077 | ||
1078 | if (i < cur) | |
1079 | /* Ignore */ | |
1080 | goto next; | |
1081 | ||
1082 | /* Swap */ | |
1083 | tmp = alarm_timers[i]; | |
1084 | alarm_timers[i] = alarm_timers[cur]; | |
1085 | alarm_timers[cur] = tmp; | |
1086 | ||
1087 | cur++; | |
1088 | next: | |
1089 | name = strtok(NULL, ","); | |
1090 | } | |
1091 | ||
1092 | free(arg); | |
1093 | ||
1094 | if (cur) { | |
2e70f6ef | 1095 | /* Disable remaining timers */ |
f3dcfada TS |
1096 | for (i = cur; i < count; i++) |
1097 | alarm_timers[i].name = NULL; | |
3adda04c AJ |
1098 | } else { |
1099 | show_available_alarms(); | |
1100 | exit(1); | |
f3dcfada | 1101 | } |
f3dcfada TS |
1102 | } |
1103 | ||
c8994013 TS |
1104 | QEMUClock *rt_clock; |
1105 | QEMUClock *vm_clock; | |
1106 | ||
1107 | static QEMUTimer *active_timers[2]; | |
1108 | ||
9596ebb7 | 1109 | static QEMUClock *qemu_new_clock(int type) |
8a7ddc38 FB |
1110 | { |
1111 | QEMUClock *clock; | |
1112 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
8a7ddc38 FB |
1113 | clock->type = type; |
1114 | return clock; | |
1115 | } | |
1116 | ||
1117 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
1118 | { | |
1119 | QEMUTimer *ts; | |
1120 | ||
1121 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
1122 | ts->clock = clock; | |
1123 | ts->cb = cb; | |
1124 | ts->opaque = opaque; | |
1125 | return ts; | |
1126 | } | |
1127 | ||
1128 | void qemu_free_timer(QEMUTimer *ts) | |
1129 | { | |
1130 | qemu_free(ts); | |
1131 | } | |
1132 | ||
1133 | /* stop a timer, but do not dealloc it */ | |
1134 | void qemu_del_timer(QEMUTimer *ts) | |
1135 | { | |
1136 | QEMUTimer **pt, *t; | |
1137 | ||
1138 | /* NOTE: this code must be signal safe because | |
1139 | qemu_timer_expired() can be called from a signal. */ | |
1140 | pt = &active_timers[ts->clock->type]; | |
1141 | for(;;) { | |
1142 | t = *pt; | |
1143 | if (!t) | |
1144 | break; | |
1145 | if (t == ts) { | |
1146 | *pt = t->next; | |
1147 | break; | |
1148 | } | |
1149 | pt = &t->next; | |
1150 | } | |
1151 | } | |
1152 | ||
1153 | /* modify the current timer so that it will be fired when current_time | |
1154 | >= expire_time. The corresponding callback will be called. */ | |
1155 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
1156 | { | |
1157 | QEMUTimer **pt, *t; | |
1158 | ||
1159 | qemu_del_timer(ts); | |
1160 | ||
1161 | /* add the timer in the sorted list */ | |
1162 | /* NOTE: this code must be signal safe because | |
1163 | qemu_timer_expired() can be called from a signal. */ | |
1164 | pt = &active_timers[ts->clock->type]; | |
1165 | for(;;) { | |
1166 | t = *pt; | |
1167 | if (!t) | |
1168 | break; | |
5fafdf24 | 1169 | if (t->expire_time > expire_time) |
8a7ddc38 FB |
1170 | break; |
1171 | pt = &t->next; | |
1172 | } | |
1173 | ts->expire_time = expire_time; | |
1174 | ts->next = *pt; | |
1175 | *pt = ts; | |
d5d08334 AZ |
1176 | |
1177 | /* Rearm if necessary */ | |
2e70f6ef PB |
1178 | if (pt == &active_timers[ts->clock->type]) { |
1179 | if ((alarm_timer->flags & ALARM_FLAG_EXPIRED) == 0) { | |
1180 | qemu_rearm_alarm_timer(alarm_timer); | |
1181 | } | |
1182 | /* Interrupt execution to force deadline recalculation. */ | |
1183 | if (use_icount && cpu_single_env) { | |
3098dba0 | 1184 | cpu_exit(cpu_single_env); |
2e70f6ef PB |
1185 | } |
1186 | } | |
8a7ddc38 FB |
1187 | } |
1188 | ||
1189 | int qemu_timer_pending(QEMUTimer *ts) | |
1190 | { | |
1191 | QEMUTimer *t; | |
1192 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
1193 | if (t == ts) | |
1194 | return 1; | |
1195 | } | |
1196 | return 0; | |
1197 | } | |
1198 | ||
1199 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
1200 | { | |
1201 | if (!timer_head) | |
1202 | return 0; | |
1203 | return (timer_head->expire_time <= current_time); | |
1204 | } | |
1205 | ||
1206 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
1207 | { | |
1208 | QEMUTimer *ts; | |
3b46e624 | 1209 | |
8a7ddc38 FB |
1210 | for(;;) { |
1211 | ts = *ptimer_head; | |
e95c8d51 | 1212 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
1213 | break; |
1214 | /* remove timer from the list before calling the callback */ | |
1215 | *ptimer_head = ts->next; | |
1216 | ts->next = NULL; | |
3b46e624 | 1217 | |
8a7ddc38 FB |
1218 | /* run the callback (the timer list can be modified) */ |
1219 | ts->cb(ts->opaque); | |
1220 | } | |
1221 | } | |
1222 | ||
1223 | int64_t qemu_get_clock(QEMUClock *clock) | |
1224 | { | |
1225 | switch(clock->type) { | |
1226 | case QEMU_TIMER_REALTIME: | |
1dce7c3c | 1227 | return get_clock() / 1000000; |
8a7ddc38 FB |
1228 | default: |
1229 | case QEMU_TIMER_VIRTUAL: | |
2e70f6ef PB |
1230 | if (use_icount) { |
1231 | return cpu_get_icount(); | |
1232 | } else { | |
1233 | return cpu_get_clock(); | |
1234 | } | |
8a7ddc38 FB |
1235 | } |
1236 | } | |
1237 | ||
1dce7c3c FB |
1238 | static void init_timers(void) |
1239 | { | |
1240 | init_get_clock(); | |
1241 | ticks_per_sec = QEMU_TIMER_BASE; | |
1242 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); | |
1243 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
1244 | } | |
1245 | ||
8a7ddc38 FB |
1246 | /* save a timer */ |
1247 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
1248 | { | |
1249 | uint64_t expire_time; | |
1250 | ||
1251 | if (qemu_timer_pending(ts)) { | |
1252 | expire_time = ts->expire_time; | |
1253 | } else { | |
1254 | expire_time = -1; | |
1255 | } | |
1256 | qemu_put_be64(f, expire_time); | |
1257 | } | |
1258 | ||
1259 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
1260 | { | |
1261 | uint64_t expire_time; | |
1262 | ||
1263 | expire_time = qemu_get_be64(f); | |
1264 | if (expire_time != -1) { | |
1265 | qemu_mod_timer(ts, expire_time); | |
1266 | } else { | |
1267 | qemu_del_timer(ts); | |
1268 | } | |
1269 | } | |
1270 | ||
1271 | static void timer_save(QEMUFile *f, void *opaque) | |
1272 | { | |
1273 | if (cpu_ticks_enabled) { | |
1274 | hw_error("cannot save state if virtual timers are running"); | |
1275 | } | |
bee8d684 TS |
1276 | qemu_put_be64(f, cpu_ticks_offset); |
1277 | qemu_put_be64(f, ticks_per_sec); | |
1278 | qemu_put_be64(f, cpu_clock_offset); | |
8a7ddc38 FB |
1279 | } |
1280 | ||
1281 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
1282 | { | |
c88676f8 | 1283 | if (version_id != 1 && version_id != 2) |
8a7ddc38 FB |
1284 | return -EINVAL; |
1285 | if (cpu_ticks_enabled) { | |
1286 | return -EINVAL; | |
1287 | } | |
bee8d684 TS |
1288 | cpu_ticks_offset=qemu_get_be64(f); |
1289 | ticks_per_sec=qemu_get_be64(f); | |
c88676f8 | 1290 | if (version_id == 2) { |
bee8d684 | 1291 | cpu_clock_offset=qemu_get_be64(f); |
c88676f8 | 1292 | } |
8a7ddc38 FB |
1293 | return 0; |
1294 | } | |
1295 | ||
67b915a5 | 1296 | #ifdef _WIN32 |
5fafdf24 | 1297 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, |
67b915a5 FB |
1298 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) |
1299 | #else | |
8a7ddc38 | 1300 | static void host_alarm_handler(int host_signum) |
67b915a5 | 1301 | #endif |
8a7ddc38 | 1302 | { |
02ba45c5 FB |
1303 | #if 0 |
1304 | #define DISP_FREQ 1000 | |
1305 | { | |
1306 | static int64_t delta_min = INT64_MAX; | |
1307 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
1308 | static int count; | |
1309 | ti = qemu_get_clock(vm_clock); | |
1310 | if (last_clock != 0) { | |
1311 | delta = ti - last_clock; | |
1312 | if (delta < delta_min) | |
1313 | delta_min = delta; | |
1314 | if (delta > delta_max) | |
1315 | delta_max = delta; | |
1316 | delta_cum += delta; | |
1317 | if (++count == DISP_FREQ) { | |
26a76461 | 1318 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
02ba45c5 FB |
1319 | muldiv64(delta_min, 1000000, ticks_per_sec), |
1320 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
1321 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
1322 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
1323 | count = 0; | |
1324 | delta_min = INT64_MAX; | |
1325 | delta_max = 0; | |
1326 | delta_cum = 0; | |
1327 | } | |
1328 | } | |
1329 | last_clock = ti; | |
1330 | } | |
1331 | #endif | |
efe75411 | 1332 | if (alarm_has_dynticks(alarm_timer) || |
2e70f6ef PB |
1333 | (!use_icount && |
1334 | qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], | |
1335 | qemu_get_clock(vm_clock))) || | |
8a7ddc38 FB |
1336 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], |
1337 | qemu_get_clock(rt_clock))) { | |
c96f1a48 | 1338 | CPUState *env = next_cpu; |
c96f1a48 | 1339 | |
06d9f2f7 | 1340 | #ifdef _WIN32 |
c8994013 TS |
1341 | struct qemu_alarm_win32 *data = ((struct qemu_alarm_timer*)dwUser)->priv; |
1342 | SetEvent(data->host_alarm); | |
f49e58dc AL |
1343 | #else |
1344 | static const char byte = 0; | |
c96f1a48 | 1345 | write(alarm_timer_wfd, &byte, sizeof(byte)); |
f49e58dc | 1346 | #endif |
d5d08334 AZ |
1347 | alarm_timer->flags |= ALARM_FLAG_EXPIRED; |
1348 | ||
4f8eb8da AZ |
1349 | if (env) { |
1350 | /* stop the currently executing cpu because a timer occured */ | |
3098dba0 | 1351 | cpu_exit(env); |
a332e112 | 1352 | #ifdef USE_KQEMU |
4f8eb8da AZ |
1353 | if (env->kqemu_enabled) { |
1354 | kqemu_cpu_interrupt(env); | |
1355 | } | |
ee5605e5 | 1356 | #endif |
4f8eb8da | 1357 | } |
ee5605e5 | 1358 | event_pending = 1; |
8a7ddc38 FB |
1359 | } |
1360 | } | |
1361 | ||
2e70f6ef | 1362 | static int64_t qemu_next_deadline(void) |
efe75411 | 1363 | { |
2e70f6ef | 1364 | int64_t delta; |
efe75411 TS |
1365 | |
1366 | if (active_timers[QEMU_TIMER_VIRTUAL]) { | |
2e70f6ef PB |
1367 | delta = active_timers[QEMU_TIMER_VIRTUAL]->expire_time - |
1368 | qemu_get_clock(vm_clock); | |
1369 | } else { | |
1370 | /* To avoid problems with overflow limit this to 2^32. */ | |
1371 | delta = INT32_MAX; | |
efe75411 TS |
1372 | } |
1373 | ||
2e70f6ef PB |
1374 | if (delta < 0) |
1375 | delta = 0; | |
efe75411 | 1376 | |
2e70f6ef PB |
1377 | return delta; |
1378 | } | |
1379 | ||
8632fb9a | 1380 | #if defined(__linux__) || defined(_WIN32) |
2e70f6ef PB |
1381 | static uint64_t qemu_next_deadline_dyntick(void) |
1382 | { | |
1383 | int64_t delta; | |
1384 | int64_t rtdelta; | |
1385 | ||
1386 | if (use_icount) | |
1387 | delta = INT32_MAX; | |
1388 | else | |
1389 | delta = (qemu_next_deadline() + 999) / 1000; | |
1390 | ||
1391 | if (active_timers[QEMU_TIMER_REALTIME]) { | |
1392 | rtdelta = (active_timers[QEMU_TIMER_REALTIME]->expire_time - | |
1393 | qemu_get_clock(rt_clock))*1000; | |
1394 | if (rtdelta < delta) | |
1395 | delta = rtdelta; | |
1396 | } | |
1397 | ||
1398 | if (delta < MIN_TIMER_REARM_US) | |
1399 | delta = MIN_TIMER_REARM_US; | |
1400 | ||
1401 | return delta; | |
efe75411 | 1402 | } |
8632fb9a | 1403 | #endif |
efe75411 | 1404 | |
fd872598 FB |
1405 | #ifndef _WIN32 |
1406 | ||
7183b4b4 AL |
1407 | /* Sets a specific flag */ |
1408 | static int fcntl_setfl(int fd, int flag) | |
1409 | { | |
1410 | int flags; | |
1411 | ||
1412 | flags = fcntl(fd, F_GETFL); | |
1413 | if (flags == -1) | |
1414 | return -errno; | |
1415 | ||
1416 | if (fcntl(fd, F_SETFL, flags | flag) == -1) | |
1417 | return -errno; | |
1418 | ||
1419 | return 0; | |
1420 | } | |
1421 | ||
829309c7 FB |
1422 | #if defined(__linux__) |
1423 | ||
fd872598 FB |
1424 | #define RTC_FREQ 1024 |
1425 | ||
de9a95f0 | 1426 | static void enable_sigio_timer(int fd) |
c8994013 TS |
1427 | { |
1428 | struct sigaction act; | |
1429 | ||
1430 | /* timer signal */ | |
1431 | sigfillset(&act.sa_mask); | |
1432 | act.sa_flags = 0; | |
c8994013 TS |
1433 | act.sa_handler = host_alarm_handler; |
1434 | ||
1435 | sigaction(SIGIO, &act, NULL); | |
7183b4b4 | 1436 | fcntl_setfl(fd, O_ASYNC); |
c8994013 TS |
1437 | fcntl(fd, F_SETOWN, getpid()); |
1438 | } | |
829309c7 | 1439 | |
c40ec5a9 TS |
1440 | static int hpet_start_timer(struct qemu_alarm_timer *t) |
1441 | { | |
1442 | struct hpet_info info; | |
1443 | int r, fd; | |
1444 | ||
1445 | fd = open("/dev/hpet", O_RDONLY); | |
1446 | if (fd < 0) | |
1447 | return -1; | |
1448 | ||
1449 | /* Set frequency */ | |
1450 | r = ioctl(fd, HPET_IRQFREQ, RTC_FREQ); | |
1451 | if (r < 0) { | |
1452 | fprintf(stderr, "Could not configure '/dev/hpet' to have a 1024Hz timer. This is not a fatal\n" | |
1453 | "error, but for better emulation accuracy type:\n" | |
1454 | "'echo 1024 > /proc/sys/dev/hpet/max-user-freq' as root.\n"); | |
1455 | goto fail; | |
1456 | } | |
1457 | ||
1458 | /* Check capabilities */ | |
1459 | r = ioctl(fd, HPET_INFO, &info); | |
1460 | if (r < 0) | |
1461 | goto fail; | |
1462 | ||
1463 | /* Enable periodic mode */ | |
1464 | r = ioctl(fd, HPET_EPI, 0); | |
1465 | if (info.hi_flags && (r < 0)) | |
1466 | goto fail; | |
1467 | ||
1468 | /* Enable interrupt */ | |
1469 | r = ioctl(fd, HPET_IE_ON, 0); | |
1470 | if (r < 0) | |
1471 | goto fail; | |
1472 | ||
1473 | enable_sigio_timer(fd); | |
fcdc2129 | 1474 | t->priv = (void *)(long)fd; |
c40ec5a9 TS |
1475 | |
1476 | return 0; | |
1477 | fail: | |
1478 | close(fd); | |
1479 | return -1; | |
1480 | } | |
1481 | ||
1482 | static void hpet_stop_timer(struct qemu_alarm_timer *t) | |
1483 | { | |
fcdc2129 | 1484 | int fd = (long)t->priv; |
c40ec5a9 TS |
1485 | |
1486 | close(fd); | |
1487 | } | |
1488 | ||
c8994013 | 1489 | static int rtc_start_timer(struct qemu_alarm_timer *t) |
fd872598 | 1490 | { |
c8994013 | 1491 | int rtc_fd; |
b5a23ad4 | 1492 | unsigned long current_rtc_freq = 0; |
c8994013 | 1493 | |
aeb30be6 | 1494 | TFR(rtc_fd = open("/dev/rtc", O_RDONLY)); |
fd872598 FB |
1495 | if (rtc_fd < 0) |
1496 | return -1; | |
b5a23ad4 AZ |
1497 | ioctl(rtc_fd, RTC_IRQP_READ, ¤t_rtc_freq); |
1498 | if (current_rtc_freq != RTC_FREQ && | |
1499 | ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
fd872598 FB |
1500 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" |
1501 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
1502 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
1503 | goto fail; | |
1504 | } | |
1505 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
1506 | fail: | |
1507 | close(rtc_fd); | |
1508 | return -1; | |
1509 | } | |
c8994013 TS |
1510 | |
1511 | enable_sigio_timer(rtc_fd); | |
1512 | ||
fcdc2129 | 1513 | t->priv = (void *)(long)rtc_fd; |
c8994013 | 1514 | |
fd872598 FB |
1515 | return 0; |
1516 | } | |
1517 | ||
c8994013 | 1518 | static void rtc_stop_timer(struct qemu_alarm_timer *t) |
829309c7 | 1519 | { |
fcdc2129 | 1520 | int rtc_fd = (long)t->priv; |
c8994013 TS |
1521 | |
1522 | close(rtc_fd); | |
829309c7 FB |
1523 | } |
1524 | ||
efe75411 TS |
1525 | static int dynticks_start_timer(struct qemu_alarm_timer *t) |
1526 | { | |
1527 | struct sigevent ev; | |
1528 | timer_t host_timer; | |
1529 | struct sigaction act; | |
1530 | ||
1531 | sigfillset(&act.sa_mask); | |
1532 | act.sa_flags = 0; | |
efe75411 TS |
1533 | act.sa_handler = host_alarm_handler; |
1534 | ||
1535 | sigaction(SIGALRM, &act, NULL); | |
1536 | ||
1537 | ev.sigev_value.sival_int = 0; | |
1538 | ev.sigev_notify = SIGEV_SIGNAL; | |
1539 | ev.sigev_signo = SIGALRM; | |
1540 | ||
1541 | if (timer_create(CLOCK_REALTIME, &ev, &host_timer)) { | |
1542 | perror("timer_create"); | |
1543 | ||
1544 | /* disable dynticks */ | |
1545 | fprintf(stderr, "Dynamic Ticks disabled\n"); | |
1546 | ||
1547 | return -1; | |
1548 | } | |
1549 | ||
0399bfe0 | 1550 | t->priv = (void *)(long)host_timer; |
efe75411 TS |
1551 | |
1552 | return 0; | |
1553 | } | |
1554 | ||
1555 | static void dynticks_stop_timer(struct qemu_alarm_timer *t) | |
1556 | { | |
0399bfe0 | 1557 | timer_t host_timer = (timer_t)(long)t->priv; |
efe75411 TS |
1558 | |
1559 | timer_delete(host_timer); | |
1560 | } | |
1561 | ||
1562 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t) | |
1563 | { | |
0399bfe0 | 1564 | timer_t host_timer = (timer_t)(long)t->priv; |
efe75411 TS |
1565 | struct itimerspec timeout; |
1566 | int64_t nearest_delta_us = INT64_MAX; | |
1567 | int64_t current_us; | |
1568 | ||
1569 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1570 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
d5d08334 | 1571 | return; |
efe75411 | 1572 | |
2e70f6ef | 1573 | nearest_delta_us = qemu_next_deadline_dyntick(); |
efe75411 TS |
1574 | |
1575 | /* check whether a timer is already running */ | |
1576 | if (timer_gettime(host_timer, &timeout)) { | |
1577 | perror("gettime"); | |
1578 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1579 | exit(1); | |
1580 | } | |
1581 | current_us = timeout.it_value.tv_sec * 1000000 + timeout.it_value.tv_nsec/1000; | |
1582 | if (current_us && current_us <= nearest_delta_us) | |
1583 | return; | |
1584 | ||
1585 | timeout.it_interval.tv_sec = 0; | |
1586 | timeout.it_interval.tv_nsec = 0; /* 0 for one-shot timer */ | |
1587 | timeout.it_value.tv_sec = nearest_delta_us / 1000000; | |
1588 | timeout.it_value.tv_nsec = (nearest_delta_us % 1000000) * 1000; | |
1589 | if (timer_settime(host_timer, 0 /* RELATIVE */, &timeout, NULL)) { | |
1590 | perror("settime"); | |
1591 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1592 | exit(1); | |
1593 | } | |
1594 | } | |
1595 | ||
70744b3a | 1596 | #endif /* defined(__linux__) */ |
231c6586 | 1597 | |
c8994013 TS |
1598 | static int unix_start_timer(struct qemu_alarm_timer *t) |
1599 | { | |
1600 | struct sigaction act; | |
1601 | struct itimerval itv; | |
1602 | int err; | |
1603 | ||
1604 | /* timer signal */ | |
1605 | sigfillset(&act.sa_mask); | |
1606 | act.sa_flags = 0; | |
c8994013 TS |
1607 | act.sa_handler = host_alarm_handler; |
1608 | ||
1609 | sigaction(SIGALRM, &act, NULL); | |
1610 | ||
1611 | itv.it_interval.tv_sec = 0; | |
1612 | /* for i386 kernel 2.6 to get 1 ms */ | |
1613 | itv.it_interval.tv_usec = 999; | |
1614 | itv.it_value.tv_sec = 0; | |
1615 | itv.it_value.tv_usec = 10 * 1000; | |
1616 | ||
1617 | err = setitimer(ITIMER_REAL, &itv, NULL); | |
1618 | if (err) | |
1619 | return -1; | |
1620 | ||
1621 | return 0; | |
1622 | } | |
1623 | ||
1624 | static void unix_stop_timer(struct qemu_alarm_timer *t) | |
1625 | { | |
1626 | struct itimerval itv; | |
1627 | ||
1628 | memset(&itv, 0, sizeof(itv)); | |
1629 | setitimer(ITIMER_REAL, &itv, NULL); | |
1630 | } | |
1631 | ||
829309c7 | 1632 | #endif /* !defined(_WIN32) */ |
fd872598 | 1633 | |
f49e58dc AL |
1634 | static void try_to_rearm_timer(void *opaque) |
1635 | { | |
1636 | struct qemu_alarm_timer *t = opaque; | |
1637 | #ifndef _WIN32 | |
1638 | ssize_t len; | |
1639 | ||
1640 | /* Drain the notify pipe */ | |
1641 | do { | |
1642 | char buffer[512]; | |
1643 | len = read(alarm_timer_rfd, buffer, sizeof(buffer)); | |
1644 | } while ((len == -1 && errno == EINTR) || len > 0); | |
1645 | #endif | |
1646 | ||
f49e58dc AL |
1647 | if (t->flags & ALARM_FLAG_EXPIRED) { |
1648 | alarm_timer->flags &= ~ALARM_FLAG_EXPIRED; | |
1649 | qemu_rearm_alarm_timer(alarm_timer); | |
1650 | } | |
1651 | } | |
1652 | ||
c8994013 TS |
1653 | #ifdef _WIN32 |
1654 | ||
1655 | static int win32_start_timer(struct qemu_alarm_timer *t) | |
1656 | { | |
1657 | TIMECAPS tc; | |
1658 | struct qemu_alarm_win32 *data = t->priv; | |
efe75411 | 1659 | UINT flags; |
c8994013 TS |
1660 | |
1661 | data->host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); | |
1662 | if (!data->host_alarm) { | |
1663 | perror("Failed CreateEvent"); | |
c396a7f0 | 1664 | return -1; |
c8994013 TS |
1665 | } |
1666 | ||
1667 | memset(&tc, 0, sizeof(tc)); | |
1668 | timeGetDevCaps(&tc, sizeof(tc)); | |
1669 | ||
1670 | if (data->period < tc.wPeriodMin) | |
1671 | data->period = tc.wPeriodMin; | |
1672 | ||
1673 | timeBeginPeriod(data->period); | |
1674 | ||
efe75411 TS |
1675 | flags = TIME_CALLBACK_FUNCTION; |
1676 | if (alarm_has_dynticks(t)) | |
1677 | flags |= TIME_ONESHOT; | |
1678 | else | |
1679 | flags |= TIME_PERIODIC; | |
1680 | ||
c8994013 TS |
1681 | data->timerId = timeSetEvent(1, // interval (ms) |
1682 | data->period, // resolution | |
1683 | host_alarm_handler, // function | |
1684 | (DWORD)t, // parameter | |
efe75411 | 1685 | flags); |
c8994013 TS |
1686 | |
1687 | if (!data->timerId) { | |
1688 | perror("Failed to initialize win32 alarm timer"); | |
1689 | ||
1690 | timeEndPeriod(data->period); | |
1691 | CloseHandle(data->host_alarm); | |
1692 | return -1; | |
1693 | } | |
1694 | ||
f49e58dc | 1695 | qemu_add_wait_object(data->host_alarm, try_to_rearm_timer, t); |
c8994013 TS |
1696 | |
1697 | return 0; | |
1698 | } | |
1699 | ||
1700 | static void win32_stop_timer(struct qemu_alarm_timer *t) | |
1701 | { | |
1702 | struct qemu_alarm_win32 *data = t->priv; | |
1703 | ||
1704 | timeKillEvent(data->timerId); | |
1705 | timeEndPeriod(data->period); | |
1706 | ||
1707 | CloseHandle(data->host_alarm); | |
1708 | } | |
1709 | ||
efe75411 TS |
1710 | static void win32_rearm_timer(struct qemu_alarm_timer *t) |
1711 | { | |
1712 | struct qemu_alarm_win32 *data = t->priv; | |
1713 | uint64_t nearest_delta_us; | |
1714 | ||
1715 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1716 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
d5d08334 | 1717 | return; |
efe75411 | 1718 | |
2e70f6ef | 1719 | nearest_delta_us = qemu_next_deadline_dyntick(); |
efe75411 TS |
1720 | nearest_delta_us /= 1000; |
1721 | ||
1722 | timeKillEvent(data->timerId); | |
1723 | ||
1724 | data->timerId = timeSetEvent(1, | |
1725 | data->period, | |
1726 | host_alarm_handler, | |
1727 | (DWORD)t, | |
1728 | TIME_ONESHOT | TIME_PERIODIC); | |
1729 | ||
1730 | if (!data->timerId) { | |
1731 | perror("Failed to re-arm win32 alarm timer"); | |
1732 | ||
1733 | timeEndPeriod(data->period); | |
1734 | CloseHandle(data->host_alarm); | |
1735 | exit(1); | |
1736 | } | |
1737 | } | |
1738 | ||
c8994013 TS |
1739 | #endif /* _WIN32 */ |
1740 | ||
7183b4b4 | 1741 | static int init_timer_alarm(void) |
8a7ddc38 | 1742 | { |
223f0d72 | 1743 | struct qemu_alarm_timer *t = NULL; |
c8994013 | 1744 | int i, err = -1; |
f49e58dc AL |
1745 | |
1746 | #ifndef _WIN32 | |
c96f1a48 AL |
1747 | int fds[2]; |
1748 | ||
7183b4b4 AL |
1749 | err = pipe(fds); |
1750 | if (err == -1) | |
1751 | return -errno; | |
1752 | ||
1753 | err = fcntl_setfl(fds[0], O_NONBLOCK); | |
1754 | if (err < 0) | |
1755 | goto fail; | |
1756 | ||
1757 | err = fcntl_setfl(fds[1], O_NONBLOCK); | |
1758 | if (err < 0) | |
1759 | goto fail; | |
1760 | ||
c96f1a48 AL |
1761 | alarm_timer_rfd = fds[0]; |
1762 | alarm_timer_wfd = fds[1]; | |
f49e58dc | 1763 | #endif |
c8994013 TS |
1764 | |
1765 | for (i = 0; alarm_timers[i].name; i++) { | |
1766 | t = &alarm_timers[i]; | |
1767 | ||
c8994013 TS |
1768 | err = t->start(t); |
1769 | if (!err) | |
1770 | break; | |
67b915a5 | 1771 | } |
fd872598 | 1772 | |
c8994013 | 1773 | if (err) { |
7183b4b4 AL |
1774 | err = -ENOENT; |
1775 | goto fail; | |
67b915a5 | 1776 | } |
c8994013 | 1777 | |
f49e58dc | 1778 | #ifndef _WIN32 |
6abfbd79 AL |
1779 | qemu_set_fd_handler2(alarm_timer_rfd, NULL, |
1780 | try_to_rearm_timer, NULL, t); | |
f49e58dc | 1781 | #endif |
6abfbd79 | 1782 | |
c8994013 | 1783 | alarm_timer = t; |
7183b4b4 | 1784 | |
6abfbd79 | 1785 | return 0; |
7183b4b4 AL |
1786 | |
1787 | fail: | |
f49e58dc | 1788 | #ifndef _WIN32 |
7183b4b4 AL |
1789 | close(fds[0]); |
1790 | close(fds[1]); | |
f49e58dc | 1791 | #endif |
7183b4b4 | 1792 | return err; |
8a7ddc38 FB |
1793 | } |
1794 | ||
9596ebb7 | 1795 | static void quit_timers(void) |
40c3bac3 | 1796 | { |
c8994013 TS |
1797 | alarm_timer->stop(alarm_timer); |
1798 | alarm_timer = NULL; | |
40c3bac3 FB |
1799 | } |
1800 | ||
f6503059 AZ |
1801 | /***********************************************************/ |
1802 | /* host time/date access */ | |
1803 | void qemu_get_timedate(struct tm *tm, int offset) | |
1804 | { | |
1805 | time_t ti; | |
1806 | struct tm *ret; | |
1807 | ||
1808 | time(&ti); | |
1809 | ti += offset; | |
1810 | if (rtc_date_offset == -1) { | |
1811 | if (rtc_utc) | |
1812 | ret = gmtime(&ti); | |
1813 | else | |
1814 | ret = localtime(&ti); | |
1815 | } else { | |
1816 | ti -= rtc_date_offset; | |
1817 | ret = gmtime(&ti); | |
1818 | } | |
1819 | ||
1820 | memcpy(tm, ret, sizeof(struct tm)); | |
1821 | } | |
1822 | ||
1823 | int qemu_timedate_diff(struct tm *tm) | |
1824 | { | |
1825 | time_t seconds; | |
1826 | ||
1827 | if (rtc_date_offset == -1) | |
1828 | if (rtc_utc) | |
1829 | seconds = mktimegm(tm); | |
1830 | else | |
1831 | seconds = mktime(tm); | |
1832 | else | |
1833 | seconds = mktimegm(tm) + rtc_date_offset; | |
1834 | ||
1835 | return seconds - time(NULL); | |
1836 | } | |
1837 | ||
fd1dff4b | 1838 | #ifdef _WIN32 |
fd1dff4b FB |
1839 | static void socket_cleanup(void) |
1840 | { | |
1841 | WSACleanup(); | |
1842 | } | |
82c643ff | 1843 | |
fd1dff4b FB |
1844 | static int socket_init(void) |
1845 | { | |
1846 | WSADATA Data; | |
1847 | int ret, err; | |
1848 | ||
1849 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1850 | if (ret != 0) { | |
1851 | err = WSAGetLastError(); | |
1852 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1853 | return -1; | |
1854 | } | |
1855 | atexit(socket_cleanup); | |
1856 | return 0; | |
1857 | } | |
64b7b733 AJ |
1858 | #endif |
1859 | ||
63a01ef8 | 1860 | const char *get_opt_name(char *buf, int buf_size, const char *p) |
609497ab AZ |
1861 | { |
1862 | char *q; | |
1863 | ||
1864 | q = buf; | |
1865 | while (*p != '\0' && *p != '=') { | |
1866 | if (q && (q - buf) < buf_size - 1) | |
1867 | *q++ = *p; | |
1868 | p++; | |
1869 | } | |
1870 | if (q) | |
1871 | *q = '\0'; | |
1872 | ||
1873 | return p; | |
1874 | } | |
1875 | ||
63a01ef8 | 1876 | const char *get_opt_value(char *buf, int buf_size, const char *p) |
e4bcb14c TS |
1877 | { |
1878 | char *q; | |
e4bcb14c | 1879 | |
e4bcb14c TS |
1880 | q = buf; |
1881 | while (*p != '\0') { | |
609497ab AZ |
1882 | if (*p == ',') { |
1883 | if (*(p + 1) != ',') | |
e4bcb14c | 1884 | break; |
e4bcb14c | 1885 | p++; |
609497ab | 1886 | } |
e4bcb14c TS |
1887 | if (q && (q - buf) < buf_size - 1) |
1888 | *q++ = *p; | |
1889 | p++; | |
1890 | } | |
1891 | if (q) | |
1892 | *q = '\0'; | |
1893 | ||
1894 | return p; | |
1895 | } | |
1896 | ||
63a01ef8 AL |
1897 | int get_param_value(char *buf, int buf_size, |
1898 | const char *tag, const char *str) | |
7c9d8e07 FB |
1899 | { |
1900 | const char *p; | |
7c9d8e07 FB |
1901 | char option[128]; |
1902 | ||
1903 | p = str; | |
1904 | for(;;) { | |
609497ab | 1905 | p = get_opt_name(option, sizeof(option), p); |
7c9d8e07 FB |
1906 | if (*p != '=') |
1907 | break; | |
1908 | p++; | |
1909 | if (!strcmp(tag, option)) { | |
609497ab | 1910 | (void)get_opt_value(buf, buf_size, p); |
e4bcb14c | 1911 | return strlen(buf); |
7c9d8e07 | 1912 | } else { |
609497ab | 1913 | p = get_opt_value(NULL, 0, p); |
7c9d8e07 FB |
1914 | } |
1915 | if (*p != ',') | |
1916 | break; | |
1917 | p++; | |
1918 | } | |
1919 | return 0; | |
1920 | } | |
1921 | ||
63a01ef8 AL |
1922 | int check_params(char *buf, int buf_size, |
1923 | const char * const *params, const char *str) | |
e4bcb14c TS |
1924 | { |
1925 | const char *p; | |
1926 | int i; | |
1927 | ||
1928 | p = str; | |
1929 | for(;;) { | |
609497ab | 1930 | p = get_opt_name(buf, buf_size, p); |
e4bcb14c TS |
1931 | if (*p != '=') |
1932 | return -1; | |
1933 | p++; | |
1934 | for(i = 0; params[i] != NULL; i++) | |
1935 | if (!strcmp(params[i], buf)) | |
1936 | break; | |
1937 | if (params[i] == NULL) | |
1938 | return -1; | |
609497ab | 1939 | p = get_opt_value(NULL, 0, p); |
e4bcb14c TS |
1940 | if (*p != ',') |
1941 | break; | |
1942 | p++; | |
1943 | } | |
1944 | return 0; | |
1945 | } | |
1946 | ||
1ae26a18 AZ |
1947 | /***********************************************************/ |
1948 | /* Bluetooth support */ | |
1949 | static int nb_hcis; | |
1950 | static int cur_hci; | |
1951 | static struct HCIInfo *hci_table[MAX_NICS]; | |
dc72ac14 | 1952 | |
1ae26a18 AZ |
1953 | static struct bt_vlan_s { |
1954 | struct bt_scatternet_s net; | |
1955 | int id; | |
1956 | struct bt_vlan_s *next; | |
1957 | } *first_bt_vlan; | |
1958 | ||
1959 | /* find or alloc a new bluetooth "VLAN" */ | |
674bb261 | 1960 | static struct bt_scatternet_s *qemu_find_bt_vlan(int id) |
1ae26a18 AZ |
1961 | { |
1962 | struct bt_vlan_s **pvlan, *vlan; | |
1963 | for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) { | |
1964 | if (vlan->id == id) | |
1965 | return &vlan->net; | |
1966 | } | |
1967 | vlan = qemu_mallocz(sizeof(struct bt_vlan_s)); | |
1968 | vlan->id = id; | |
1969 | pvlan = &first_bt_vlan; | |
1970 | while (*pvlan != NULL) | |
1971 | pvlan = &(*pvlan)->next; | |
1972 | *pvlan = vlan; | |
1973 | return &vlan->net; | |
1974 | } | |
1975 | ||
1976 | static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len) | |
1977 | { | |
1978 | } | |
1979 | ||
1980 | static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr) | |
1981 | { | |
1982 | return -ENOTSUP; | |
1983 | } | |
1984 | ||
1985 | static struct HCIInfo null_hci = { | |
1986 | .cmd_send = null_hci_send, | |
1987 | .sco_send = null_hci_send, | |
1988 | .acl_send = null_hci_send, | |
1989 | .bdaddr_set = null_hci_addr_set, | |
1990 | }; | |
1991 | ||
1992 | struct HCIInfo *qemu_next_hci(void) | |
1993 | { | |
1994 | if (cur_hci == nb_hcis) | |
1995 | return &null_hci; | |
1996 | ||
1997 | return hci_table[cur_hci++]; | |
1998 | } | |
1999 | ||
dc72ac14 AZ |
2000 | static struct HCIInfo *hci_init(const char *str) |
2001 | { | |
2002 | char *endp; | |
2003 | struct bt_scatternet_s *vlan = 0; | |
2004 | ||
2005 | if (!strcmp(str, "null")) | |
2006 | /* null */ | |
2007 | return &null_hci; | |
2008 | else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':')) | |
2009 | /* host[:hciN] */ | |
2010 | return bt_host_hci(str[4] ? str + 5 : "hci0"); | |
2011 | else if (!strncmp(str, "hci", 3)) { | |
2012 | /* hci[,vlan=n] */ | |
2013 | if (str[3]) { | |
2014 | if (!strncmp(str + 3, ",vlan=", 6)) { | |
2015 | vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0)); | |
2016 | if (*endp) | |
2017 | vlan = 0; | |
2018 | } | |
2019 | } else | |
2020 | vlan = qemu_find_bt_vlan(0); | |
2021 | if (vlan) | |
2022 | return bt_new_hci(vlan); | |
2023 | } | |
2024 | ||
2025 | fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str); | |
2026 | ||
2027 | return 0; | |
2028 | } | |
2029 | ||
2030 | static int bt_hci_parse(const char *str) | |
2031 | { | |
2032 | struct HCIInfo *hci; | |
2033 | bdaddr_t bdaddr; | |
2034 | ||
2035 | if (nb_hcis >= MAX_NICS) { | |
2036 | fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS); | |
2037 | return -1; | |
2038 | } | |
2039 | ||
2040 | hci = hci_init(str); | |
2041 | if (!hci) | |
2042 | return -1; | |
2043 | ||
2044 | bdaddr.b[0] = 0x52; | |
2045 | bdaddr.b[1] = 0x54; | |
2046 | bdaddr.b[2] = 0x00; | |
2047 | bdaddr.b[3] = 0x12; | |
2048 | bdaddr.b[4] = 0x34; | |
2049 | bdaddr.b[5] = 0x56 + nb_hcis; | |
2050 | hci->bdaddr_set(hci, bdaddr.b); | |
2051 | ||
2052 | hci_table[nb_hcis++] = hci; | |
2053 | ||
2054 | return 0; | |
2055 | } | |
2056 | ||
2057 | static void bt_vhci_add(int vlan_id) | |
2058 | { | |
2059 | struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id); | |
2060 | ||
2061 | if (!vlan->slave) | |
2062 | fprintf(stderr, "qemu: warning: adding a VHCI to " | |
2063 | "an empty scatternet %i\n", vlan_id); | |
2064 | ||
2065 | bt_vhci_init(bt_new_hci(vlan)); | |
2066 | } | |
2067 | ||
2068 | static struct bt_device_s *bt_device_add(const char *opt) | |
2069 | { | |
2070 | struct bt_scatternet_s *vlan; | |
2071 | int vlan_id = 0; | |
2072 | char *endp = strstr(opt, ",vlan="); | |
2073 | int len = (endp ? endp - opt : strlen(opt)) + 1; | |
2074 | char devname[10]; | |
2075 | ||
2076 | pstrcpy(devname, MIN(sizeof(devname), len), opt); | |
2077 | ||
2078 | if (endp) { | |
2079 | vlan_id = strtol(endp + 6, &endp, 0); | |
2080 | if (*endp) { | |
2081 | fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n"); | |
2082 | return 0; | |
2083 | } | |
2084 | } | |
2085 | ||
2086 | vlan = qemu_find_bt_vlan(vlan_id); | |
2087 | ||
2088 | if (!vlan->slave) | |
2089 | fprintf(stderr, "qemu: warning: adding a slave device to " | |
2090 | "an empty scatternet %i\n", vlan_id); | |
2091 | ||
2092 | if (!strcmp(devname, "keyboard")) | |
2093 | return bt_keyboard_init(vlan); | |
2094 | ||
2095 | fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname); | |
2096 | return 0; | |
2097 | } | |
2098 | ||
2099 | static int bt_parse(const char *opt) | |
2100 | { | |
2101 | const char *endp, *p; | |
2102 | int vlan; | |
2103 | ||
2104 | if (strstart(opt, "hci", &endp)) { | |
2105 | if (!*endp || *endp == ',') { | |
2106 | if (*endp) | |
2107 | if (!strstart(endp, ",vlan=", 0)) | |
2108 | opt = endp + 1; | |
2109 | ||
2110 | return bt_hci_parse(opt); | |
2111 | } | |
2112 | } else if (strstart(opt, "vhci", &endp)) { | |
2113 | if (!*endp || *endp == ',') { | |
2114 | if (*endp) { | |
2115 | if (strstart(endp, ",vlan=", &p)) { | |
2116 | vlan = strtol(p, (char **) &endp, 0); | |
2117 | if (*endp) { | |
2118 | fprintf(stderr, "qemu: bad scatternet '%s'\n", p); | |
2119 | return 1; | |
2120 | } | |
2121 | } else { | |
2122 | fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1); | |
2123 | return 1; | |
2124 | } | |
2125 | } else | |
2126 | vlan = 0; | |
2127 | ||
2128 | bt_vhci_add(vlan); | |
2129 | return 0; | |
2130 | } | |
2131 | } else if (strstart(opt, "device:", &endp)) | |
2132 | return !bt_device_add(endp); | |
2133 | ||
2134 | fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt); | |
2135 | return 1; | |
2136 | } | |
2137 | ||
1ae26a18 AZ |
2138 | /***********************************************************/ |
2139 | /* QEMU Block devices */ | |
2140 | ||
609497ab | 2141 | #define HD_ALIAS "index=%d,media=disk" |
e4bcb14c TS |
2142 | #ifdef TARGET_PPC |
2143 | #define CDROM_ALIAS "index=1,media=cdrom" | |
2144 | #else | |
2145 | #define CDROM_ALIAS "index=2,media=cdrom" | |
2146 | #endif | |
2147 | #define FD_ALIAS "index=%d,if=floppy" | |
609497ab AZ |
2148 | #define PFLASH_ALIAS "if=pflash" |
2149 | #define MTD_ALIAS "if=mtd" | |
9d413d1d | 2150 | #define SD_ALIAS "index=0,if=sd" |
e4bcb14c | 2151 | |
7d5aca9e AL |
2152 | static int drive_opt_get_free_idx(void) |
2153 | { | |
2154 | int index; | |
2155 | ||
2156 | for (index = 0; index < MAX_DRIVES; index++) | |
2157 | if (!drives_opt[index].used) { | |
2158 | drives_opt[index].used = 1; | |
2159 | return index; | |
2160 | } | |
2161 | ||
2162 | return -1; | |
2163 | } | |
2164 | ||
2165 | static int drive_get_free_idx(void) | |
2166 | { | |
2167 | int index; | |
2168 | ||
2169 | for (index = 0; index < MAX_DRIVES; index++) | |
2170 | if (!drives_table[index].used) { | |
2171 | drives_table[index].used = 1; | |
2172 | return index; | |
2173 | } | |
2174 | ||
2175 | return -1; | |
2176 | } | |
2177 | ||
4d73cd3b | 2178 | int drive_add(const char *file, const char *fmt, ...) |
e4bcb14c TS |
2179 | { |
2180 | va_list ap; | |
7d5aca9e | 2181 | int index = drive_opt_get_free_idx(); |
e4bcb14c | 2182 | |
7d5aca9e | 2183 | if (nb_drives_opt >= MAX_DRIVES || index == -1) { |
e4bcb14c | 2184 | fprintf(stderr, "qemu: too many drives\n"); |
4d73cd3b | 2185 | return -1; |
e4bcb14c TS |
2186 | } |
2187 | ||
7d5aca9e | 2188 | drives_opt[index].file = file; |
e4bcb14c | 2189 | va_start(ap, fmt); |
7d5aca9e | 2190 | vsnprintf(drives_opt[index].opt, |
609497ab | 2191 | sizeof(drives_opt[0].opt), fmt, ap); |
e4bcb14c TS |
2192 | va_end(ap); |
2193 | ||
7d5aca9e AL |
2194 | nb_drives_opt++; |
2195 | return index; | |
e4bcb14c TS |
2196 | } |
2197 | ||
b01b1111 AL |
2198 | void drive_remove(int index) |
2199 | { | |
2200 | drives_opt[index].used = 0; | |
2201 | nb_drives_opt--; | |
2202 | } | |
2203 | ||
f60d39bc | 2204 | int drive_get_index(BlockInterfaceType type, int bus, int unit) |
e4bcb14c TS |
2205 | { |
2206 | int index; | |
2207 | ||
2208 | /* seek interface, bus and unit */ | |
2209 | ||
7d5aca9e | 2210 | for (index = 0; index < MAX_DRIVES; index++) |
f60d39bc | 2211 | if (drives_table[index].type == type && |
e4bcb14c | 2212 | drives_table[index].bus == bus && |
7d5aca9e AL |
2213 | drives_table[index].unit == unit && |
2214 | drives_table[index].used) | |
e4bcb14c TS |
2215 | return index; |
2216 | ||
2217 | return -1; | |
2218 | } | |
2219 | ||
f60d39bc | 2220 | int drive_get_max_bus(BlockInterfaceType type) |
e4bcb14c TS |
2221 | { |
2222 | int max_bus; | |
2223 | int index; | |
2224 | ||
2225 | max_bus = -1; | |
2226 | for (index = 0; index < nb_drives; index++) { | |
f60d39bc | 2227 | if(drives_table[index].type == type && |
e4bcb14c TS |
2228 | drives_table[index].bus > max_bus) |
2229 | max_bus = drives_table[index].bus; | |
2230 | } | |
2231 | return max_bus; | |
2232 | } | |
2233 | ||
fa879c64 AL |
2234 | const char *drive_get_serial(BlockDriverState *bdrv) |
2235 | { | |
2236 | int index; | |
2237 | ||
2238 | for (index = 0; index < nb_drives; index++) | |
2239 | if (drives_table[index].bdrv == bdrv) | |
2240 | return drives_table[index].serial; | |
2241 | ||
2242 | return "\0"; | |
2243 | } | |
2244 | ||
428c5705 AL |
2245 | BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv) |
2246 | { | |
2247 | int index; | |
2248 | ||
2249 | for (index = 0; index < nb_drives; index++) | |
2250 | if (drives_table[index].bdrv == bdrv) | |
2251 | return drives_table[index].onerror; | |
2252 | ||
cdad4bd8 | 2253 | return BLOCK_ERR_STOP_ENOSPC; |
428c5705 AL |
2254 | } |
2255 | ||
a1620fac AJ |
2256 | static void bdrv_format_print(void *opaque, const char *name) |
2257 | { | |
2258 | fprintf(stderr, " %s", name); | |
2259 | } | |
2260 | ||
b01b1111 AL |
2261 | void drive_uninit(BlockDriverState *bdrv) |
2262 | { | |
2263 | int i; | |
2264 | ||
2265 | for (i = 0; i < MAX_DRIVES; i++) | |
2266 | if (drives_table[i].bdrv == bdrv) { | |
2267 | drives_table[i].bdrv = NULL; | |
2268 | drives_table[i].used = 0; | |
2269 | drive_remove(drives_table[i].drive_opt_idx); | |
2270 | nb_drives--; | |
2271 | break; | |
2272 | } | |
2273 | } | |
2274 | ||
4d73cd3b | 2275 | int drive_init(struct drive_opt *arg, int snapshot, void *opaque) |
e4bcb14c TS |
2276 | { |
2277 | char buf[128]; | |
2278 | char file[1024]; | |
c8522bdf | 2279 | char devname[128]; |
fa879c64 | 2280 | char serial[21]; |
c8522bdf | 2281 | const char *mediastr = ""; |
f60d39bc | 2282 | BlockInterfaceType type; |
e4bcb14c TS |
2283 | enum { MEDIA_DISK, MEDIA_CDROM } media; |
2284 | int bus_id, unit_id; | |
2285 | int cyls, heads, secs, translation; | |
2286 | BlockDriverState *bdrv; | |
1e72d3b7 | 2287 | BlockDriver *drv = NULL; |
4d73cd3b | 2288 | QEMUMachine *machine = opaque; |
e4bcb14c TS |
2289 | int max_devs; |
2290 | int index; | |
33f00271 | 2291 | int cache; |
428c5705 | 2292 | int bdrv_flags, onerror; |
7d5aca9e | 2293 | int drives_table_idx; |
609497ab | 2294 | char *str = arg->opt; |
7ccfb2eb BS |
2295 | static const char * const params[] = { "bus", "unit", "if", "index", |
2296 | "cyls", "heads", "secs", "trans", | |
2297 | "media", "snapshot", "file", | |
428c5705 AL |
2298 | "cache", "format", "serial", "werror", |
2299 | NULL }; | |
e4bcb14c TS |
2300 | |
2301 | if (check_params(buf, sizeof(buf), params, str) < 0) { | |
ff993638 | 2302 | fprintf(stderr, "qemu: unknown parameter '%s' in '%s'\n", |
e4bcb14c TS |
2303 | buf, str); |
2304 | return -1; | |
2305 | } | |
2306 | ||
2307 | file[0] = 0; | |
2308 | cyls = heads = secs = 0; | |
2309 | bus_id = 0; | |
2310 | unit_id = -1; | |
2311 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
2312 | index = -1; | |
4dc822d7 | 2313 | cache = 3; |
e4bcb14c | 2314 | |
c9b1ae2c | 2315 | if (machine->use_scsi) { |
f60d39bc | 2316 | type = IF_SCSI; |
e4bcb14c | 2317 | max_devs = MAX_SCSI_DEVS; |
363a37d5 | 2318 | pstrcpy(devname, sizeof(devname), "scsi"); |
e4bcb14c | 2319 | } else { |
f60d39bc | 2320 | type = IF_IDE; |
e4bcb14c | 2321 | max_devs = MAX_IDE_DEVS; |
363a37d5 | 2322 | pstrcpy(devname, sizeof(devname), "ide"); |
e4bcb14c TS |
2323 | } |
2324 | media = MEDIA_DISK; | |
2325 | ||
2326 | /* extract parameters */ | |
2327 | ||
2328 | if (get_param_value(buf, sizeof(buf), "bus", str)) { | |
2329 | bus_id = strtol(buf, NULL, 0); | |
2330 | if (bus_id < 0) { | |
2331 | fprintf(stderr, "qemu: '%s' invalid bus id\n", str); | |
2332 | return -1; | |
2333 | } | |
2334 | } | |
2335 | ||
2336 | if (get_param_value(buf, sizeof(buf), "unit", str)) { | |
2337 | unit_id = strtol(buf, NULL, 0); | |
2338 | if (unit_id < 0) { | |
2339 | fprintf(stderr, "qemu: '%s' invalid unit id\n", str); | |
2340 | return -1; | |
2341 | } | |
2342 | } | |
2343 | ||
2344 | if (get_param_value(buf, sizeof(buf), "if", str)) { | |
ae45d369 | 2345 | pstrcpy(devname, sizeof(devname), buf); |
e4bcb14c | 2346 | if (!strcmp(buf, "ide")) { |
f60d39bc | 2347 | type = IF_IDE; |
e4bcb14c TS |
2348 | max_devs = MAX_IDE_DEVS; |
2349 | } else if (!strcmp(buf, "scsi")) { | |
f60d39bc | 2350 | type = IF_SCSI; |
e4bcb14c TS |
2351 | max_devs = MAX_SCSI_DEVS; |
2352 | } else if (!strcmp(buf, "floppy")) { | |
f60d39bc | 2353 | type = IF_FLOPPY; |
e4bcb14c TS |
2354 | max_devs = 0; |
2355 | } else if (!strcmp(buf, "pflash")) { | |
f60d39bc | 2356 | type = IF_PFLASH; |
e4bcb14c TS |
2357 | max_devs = 0; |
2358 | } else if (!strcmp(buf, "mtd")) { | |
f60d39bc | 2359 | type = IF_MTD; |
e4bcb14c TS |
2360 | max_devs = 0; |
2361 | } else if (!strcmp(buf, "sd")) { | |
f60d39bc | 2362 | type = IF_SD; |
e4bcb14c | 2363 | max_devs = 0; |
6e02c38d AL |
2364 | } else if (!strcmp(buf, "virtio")) { |
2365 | type = IF_VIRTIO; | |
2366 | max_devs = 0; | |
2367 | } else { | |
e4bcb14c TS |
2368 | fprintf(stderr, "qemu: '%s' unsupported bus type '%s'\n", str, buf); |
2369 | return -1; | |
2370 | } | |
2371 | } | |
2372 | ||
2373 | if (get_param_value(buf, sizeof(buf), "index", str)) { | |
2374 | index = strtol(buf, NULL, 0); | |
2375 | if (index < 0) { | |
2376 | fprintf(stderr, "qemu: '%s' invalid index\n", str); | |
2377 | return -1; | |
2378 | } | |
2379 | } | |
2380 | ||
2381 | if (get_param_value(buf, sizeof(buf), "cyls", str)) { | |
2382 | cyls = strtol(buf, NULL, 0); | |
2383 | } | |
2384 | ||
2385 | if (get_param_value(buf, sizeof(buf), "heads", str)) { | |
2386 | heads = strtol(buf, NULL, 0); | |
2387 | } | |
2388 | ||
2389 | if (get_param_value(buf, sizeof(buf), "secs", str)) { | |
2390 | secs = strtol(buf, NULL, 0); | |
2391 | } | |
2392 | ||
2393 | if (cyls || heads || secs) { | |
2394 | if (cyls < 1 || cyls > 16383) { | |
2395 | fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", str); | |
2396 | return -1; | |
2397 | } | |
2398 | if (heads < 1 || heads > 16) { | |
2399 | fprintf(stderr, "qemu: '%s' invalid physical heads number\n", str); | |
2400 | return -1; | |
2401 | } | |
2402 | if (secs < 1 || secs > 63) { | |
2403 | fprintf(stderr, "qemu: '%s' invalid physical secs number\n", str); | |
2404 | return -1; | |
2405 | } | |
2406 | } | |
2407 | ||
2408 | if (get_param_value(buf, sizeof(buf), "trans", str)) { | |
2409 | if (!cyls) { | |
2410 | fprintf(stderr, | |
2411 | "qemu: '%s' trans must be used with cyls,heads and secs\n", | |
2412 | str); | |
2413 | return -1; | |
2414 | } | |
2415 | if (!strcmp(buf, "none")) | |
2416 | translation = BIOS_ATA_TRANSLATION_NONE; | |
2417 | else if (!strcmp(buf, "lba")) | |
2418 | translation = BIOS_ATA_TRANSLATION_LBA; | |
2419 | else if (!strcmp(buf, "auto")) | |
2420 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
2421 | else { | |
2422 | fprintf(stderr, "qemu: '%s' invalid translation type\n", str); | |
2423 | return -1; | |
2424 | } | |
2425 | } | |
2426 | ||
2427 | if (get_param_value(buf, sizeof(buf), "media", str)) { | |
2428 | if (!strcmp(buf, "disk")) { | |
2429 | media = MEDIA_DISK; | |
2430 | } else if (!strcmp(buf, "cdrom")) { | |
2431 | if (cyls || secs || heads) { | |
2432 | fprintf(stderr, | |
2433 | "qemu: '%s' invalid physical CHS format\n", str); | |
2434 | return -1; | |
2435 | } | |
2436 | media = MEDIA_CDROM; | |
2437 | } else { | |
2438 | fprintf(stderr, "qemu: '%s' invalid media\n", str); | |
2439 | return -1; | |
2440 | } | |
2441 | } | |
2442 | ||
2443 | if (get_param_value(buf, sizeof(buf), "snapshot", str)) { | |
2444 | if (!strcmp(buf, "on")) | |
2445 | snapshot = 1; | |
2446 | else if (!strcmp(buf, "off")) | |
2447 | snapshot = 0; | |
2448 | else { | |
2449 | fprintf(stderr, "qemu: '%s' invalid snapshot option\n", str); | |
2450 | return -1; | |
2451 | } | |
2452 | } | |
2453 | ||
33f00271 | 2454 | if (get_param_value(buf, sizeof(buf), "cache", str)) { |
9f7965c7 | 2455 | if (!strcmp(buf, "off") || !strcmp(buf, "none")) |
33f00271 | 2456 | cache = 0; |
9f7965c7 | 2457 | else if (!strcmp(buf, "writethrough")) |
33f00271 | 2458 | cache = 1; |
9f7965c7 AL |
2459 | else if (!strcmp(buf, "writeback")) |
2460 | cache = 2; | |
33f00271 AZ |
2461 | else { |
2462 | fprintf(stderr, "qemu: invalid cache option\n"); | |
2463 | return -1; | |
2464 | } | |
2465 | } | |
2466 | ||
1e72d3b7 | 2467 | if (get_param_value(buf, sizeof(buf), "format", str)) { |
a1620fac AJ |
2468 | if (strcmp(buf, "?") == 0) { |
2469 | fprintf(stderr, "qemu: Supported formats:"); | |
2470 | bdrv_iterate_format(bdrv_format_print, NULL); | |
2471 | fprintf(stderr, "\n"); | |
2472 | return -1; | |
2473 | } | |
1e72d3b7 AJ |
2474 | drv = bdrv_find_format(buf); |
2475 | if (!drv) { | |
2476 | fprintf(stderr, "qemu: '%s' invalid format\n", buf); | |
2477 | return -1; | |
2478 | } | |
2479 | } | |
2480 | ||
609497ab AZ |
2481 | if (arg->file == NULL) |
2482 | get_param_value(file, sizeof(file), "file", str); | |
2483 | else | |
2484 | pstrcpy(file, sizeof(file), arg->file); | |
e4bcb14c | 2485 | |
fa879c64 AL |
2486 | if (!get_param_value(serial, sizeof(serial), "serial", str)) |
2487 | memset(serial, 0, sizeof(serial)); | |
2488 | ||
cdad4bd8 | 2489 | onerror = BLOCK_ERR_STOP_ENOSPC; |
428c5705 | 2490 | if (get_param_value(buf, sizeof(serial), "werror", str)) { |
869a5c6d | 2491 | if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO) { |
ea8a5d7f | 2492 | fprintf(stderr, "werror is no supported by this format\n"); |
428c5705 AL |
2493 | return -1; |
2494 | } | |
2495 | if (!strcmp(buf, "ignore")) | |
2496 | onerror = BLOCK_ERR_IGNORE; | |
2497 | else if (!strcmp(buf, "enospc")) | |
2498 | onerror = BLOCK_ERR_STOP_ENOSPC; | |
2499 | else if (!strcmp(buf, "stop")) | |
2500 | onerror = BLOCK_ERR_STOP_ANY; | |
2501 | else if (!strcmp(buf, "report")) | |
2502 | onerror = BLOCK_ERR_REPORT; | |
2503 | else { | |
2504 | fprintf(stderr, "qemu: '%s' invalid write error action\n", buf); | |
2505 | return -1; | |
2506 | } | |
2507 | } | |
2508 | ||
e4bcb14c TS |
2509 | /* compute bus and unit according index */ |
2510 | ||
2511 | if (index != -1) { | |
2512 | if (bus_id != 0 || unit_id != -1) { | |
2513 | fprintf(stderr, | |
2514 | "qemu: '%s' index cannot be used with bus and unit\n", str); | |
2515 | return -1; | |
2516 | } | |
2517 | if (max_devs == 0) | |
2518 | { | |
2519 | unit_id = index; | |
2520 | bus_id = 0; | |
2521 | } else { | |
2522 | unit_id = index % max_devs; | |
2523 | bus_id = index / max_devs; | |
2524 | } | |
2525 | } | |
2526 | ||
2527 | /* if user doesn't specify a unit_id, | |
2528 | * try to find the first free | |
2529 | */ | |
2530 | ||
2531 | if (unit_id == -1) { | |
2532 | unit_id = 0; | |
f60d39bc | 2533 | while (drive_get_index(type, bus_id, unit_id) != -1) { |
e4bcb14c TS |
2534 | unit_id++; |
2535 | if (max_devs && unit_id >= max_devs) { | |
2536 | unit_id -= max_devs; | |
2537 | bus_id++; | |
2538 | } | |
2539 | } | |
2540 | } | |
2541 | ||
2542 | /* check unit id */ | |
2543 | ||
2544 | if (max_devs && unit_id >= max_devs) { | |
2545 | fprintf(stderr, "qemu: '%s' unit %d too big (max is %d)\n", | |
2546 | str, unit_id, max_devs - 1); | |
2547 | return -1; | |
2548 | } | |
2549 | ||
2550 | /* | |
2551 | * ignore multiple definitions | |
2552 | */ | |
2553 | ||
f60d39bc | 2554 | if (drive_get_index(type, bus_id, unit_id) != -1) |
4d73cd3b | 2555 | return -2; |
e4bcb14c TS |
2556 | |
2557 | /* init */ | |
2558 | ||
f60d39bc | 2559 | if (type == IF_IDE || type == IF_SCSI) |
c8522bdf | 2560 | mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd"; |
e6198a70 AZ |
2561 | if (max_devs) |
2562 | snprintf(buf, sizeof(buf), "%s%i%s%i", | |
2563 | devname, bus_id, mediastr, unit_id); | |
2564 | else | |
2565 | snprintf(buf, sizeof(buf), "%s%s%i", | |
2566 | devname, mediastr, unit_id); | |
e4bcb14c | 2567 | bdrv = bdrv_new(buf); |
7d5aca9e AL |
2568 | drives_table_idx = drive_get_free_idx(); |
2569 | drives_table[drives_table_idx].bdrv = bdrv; | |
2570 | drives_table[drives_table_idx].type = type; | |
2571 | drives_table[drives_table_idx].bus = bus_id; | |
2572 | drives_table[drives_table_idx].unit = unit_id; | |
2573 | drives_table[drives_table_idx].onerror = onerror; | |
b01b1111 | 2574 | drives_table[drives_table_idx].drive_opt_idx = arg - drives_opt; |
fa879c64 | 2575 | strncpy(drives_table[nb_drives].serial, serial, sizeof(serial)); |
e4bcb14c TS |
2576 | nb_drives++; |
2577 | ||
f60d39bc | 2578 | switch(type) { |
e4bcb14c TS |
2579 | case IF_IDE: |
2580 | case IF_SCSI: | |
2581 | switch(media) { | |
2582 | case MEDIA_DISK: | |
2583 | if (cyls != 0) { | |
2584 | bdrv_set_geometry_hint(bdrv, cyls, heads, secs); | |
2585 | bdrv_set_translation_hint(bdrv, translation); | |
2586 | } | |
2587 | break; | |
2588 | case MEDIA_CDROM: | |
2589 | bdrv_set_type_hint(bdrv, BDRV_TYPE_CDROM); | |
2590 | break; | |
2591 | } | |
2592 | break; | |
2593 | case IF_SD: | |
2594 | /* FIXME: This isn't really a floppy, but it's a reasonable | |
2595 | approximation. */ | |
2596 | case IF_FLOPPY: | |
2597 | bdrv_set_type_hint(bdrv, BDRV_TYPE_FLOPPY); | |
2598 | break; | |
2599 | case IF_PFLASH: | |
2600 | case IF_MTD: | |
6e02c38d | 2601 | case IF_VIRTIO: |
e4bcb14c TS |
2602 | break; |
2603 | } | |
2604 | if (!file[0]) | |
4d73cd3b | 2605 | return -2; |
33f00271 | 2606 | bdrv_flags = 0; |
9f7965c7 | 2607 | if (snapshot) { |
33f00271 | 2608 | bdrv_flags |= BDRV_O_SNAPSHOT; |
9f7965c7 AL |
2609 | cache = 2; /* always use write-back with snapshot */ |
2610 | } | |
2611 | if (cache == 0) /* no caching */ | |
2612 | bdrv_flags |= BDRV_O_NOCACHE; | |
2613 | else if (cache == 2) /* write-back */ | |
2614 | bdrv_flags |= BDRV_O_CACHE_WB; | |
4dc822d7 AL |
2615 | else if (cache == 3) /* not specified */ |
2616 | bdrv_flags |= BDRV_O_CACHE_DEF; | |
c0f4ce77 | 2617 | if (bdrv_open2(bdrv, file, bdrv_flags, drv) < 0) { |
e4bcb14c TS |
2618 | fprintf(stderr, "qemu: could not open disk image %s\n", |
2619 | file); | |
2620 | return -1; | |
2621 | } | |
c0f4ce77 AL |
2622 | if (bdrv_key_required(bdrv)) |
2623 | autostart = 0; | |
4d73cd3b | 2624 | return drives_table_idx; |
e4bcb14c TS |
2625 | } |
2626 | ||
a594cfbf FB |
2627 | /***********************************************************/ |
2628 | /* USB devices */ | |
2629 | ||
0d92ed30 PB |
2630 | static USBPort *used_usb_ports; |
2631 | static USBPort *free_usb_ports; | |
2632 | ||
2633 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
2634 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
2635 | usb_attachfn attach) | |
2636 | { | |
2637 | port->opaque = opaque; | |
2638 | port->index = index; | |
2639 | port->attach = attach; | |
2640 | port->next = free_usb_ports; | |
2641 | free_usb_ports = port; | |
2642 | } | |
2643 | ||
4b096fc9 AL |
2644 | int usb_device_add_dev(USBDevice *dev) |
2645 | { | |
2646 | USBPort *port; | |
2647 | ||
2648 | /* Find a USB port to add the device to. */ | |
2649 | port = free_usb_ports; | |
2650 | if (!port->next) { | |
2651 | USBDevice *hub; | |
2652 | ||
2653 | /* Create a new hub and chain it on. */ | |
2654 | free_usb_ports = NULL; | |
2655 | port->next = used_usb_ports; | |
2656 | used_usb_ports = port; | |
2657 | ||
2658 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
2659 | usb_attach(port, hub); | |
2660 | port = free_usb_ports; | |
2661 | } | |
2662 | ||
2663 | free_usb_ports = port->next; | |
2664 | port->next = used_usb_ports; | |
2665 | used_usb_ports = port; | |
2666 | usb_attach(port, dev); | |
2667 | return 0; | |
2668 | } | |
2669 | ||
bb5fc20f AL |
2670 | static void usb_msd_password_cb(void *opaque, int err) |
2671 | { | |
2672 | USBDevice *dev = opaque; | |
2673 | ||
2674 | if (!err) | |
2675 | usb_device_add_dev(dev); | |
2676 | else | |
2677 | dev->handle_destroy(dev); | |
2678 | } | |
2679 | ||
c0f4ce77 | 2680 | static int usb_device_add(const char *devname, int is_hotplug) |
a594cfbf FB |
2681 | { |
2682 | const char *p; | |
2683 | USBDevice *dev; | |
a594cfbf | 2684 | |
0d92ed30 | 2685 | if (!free_usb_ports) |
a594cfbf FB |
2686 | return -1; |
2687 | ||
2688 | if (strstart(devname, "host:", &p)) { | |
2689 | dev = usb_host_device_open(p); | |
a594cfbf FB |
2690 | } else if (!strcmp(devname, "mouse")) { |
2691 | dev = usb_mouse_init(); | |
09b26c5e | 2692 | } else if (!strcmp(devname, "tablet")) { |
47b2d338 AZ |
2693 | dev = usb_tablet_init(); |
2694 | } else if (!strcmp(devname, "keyboard")) { | |
2695 | dev = usb_keyboard_init(); | |
2e5d83bb | 2696 | } else if (strstart(devname, "disk:", &p)) { |
c0f4ce77 AL |
2697 | BlockDriverState *bs; |
2698 | ||
bb5fc20f | 2699 | dev = usb_msd_init(p); |
c0f4ce77 AL |
2700 | if (!dev) |
2701 | return -1; | |
bb5fc20f | 2702 | bs = usb_msd_get_bdrv(dev); |
c0f4ce77 AL |
2703 | if (bdrv_key_required(bs)) { |
2704 | autostart = 0; | |
bb5fc20f | 2705 | if (is_hotplug) { |
376253ec AL |
2706 | monitor_read_bdrv_key_start(cur_mon, bs, usb_msd_password_cb, |
2707 | dev); | |
bb5fc20f | 2708 | return 0; |
c0f4ce77 AL |
2709 | } |
2710 | } | |
f6d2a316 AZ |
2711 | } else if (!strcmp(devname, "wacom-tablet")) { |
2712 | dev = usb_wacom_init(); | |
a7954218 AZ |
2713 | } else if (strstart(devname, "serial:", &p)) { |
2714 | dev = usb_serial_init(p); | |
2e4d9fb1 AJ |
2715 | #ifdef CONFIG_BRLAPI |
2716 | } else if (!strcmp(devname, "braille")) { | |
2717 | dev = usb_baum_init(); | |
2718 | #endif | |
6c9f886c | 2719 | } else if (strstart(devname, "net:", &p)) { |
9ad97e65 | 2720 | int nic = nb_nics; |
6c9f886c | 2721 | |
9ad97e65 | 2722 | if (net_client_init("nic", p) < 0) |
6c9f886c | 2723 | return -1; |
9ad97e65 AZ |
2724 | nd_table[nic].model = "usb"; |
2725 | dev = usb_net_init(&nd_table[nic]); | |
dc72ac14 AZ |
2726 | } else if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) { |
2727 | dev = usb_bt_init(devname[2] ? hci_init(p) : | |
2728 | bt_new_hci(qemu_find_bt_vlan(0))); | |
a594cfbf FB |
2729 | } else { |
2730 | return -1; | |
2731 | } | |
0d92ed30 PB |
2732 | if (!dev) |
2733 | return -1; | |
2734 | ||
4b096fc9 | 2735 | return usb_device_add_dev(dev); |
a594cfbf FB |
2736 | } |
2737 | ||
1f3870ab | 2738 | int usb_device_del_addr(int bus_num, int addr) |
a594cfbf | 2739 | { |
0d92ed30 PB |
2740 | USBPort *port; |
2741 | USBPort **lastp; | |
059809e4 | 2742 | USBDevice *dev; |
a594cfbf | 2743 | |
0d92ed30 | 2744 | if (!used_usb_ports) |
a594cfbf FB |
2745 | return -1; |
2746 | ||
a594cfbf FB |
2747 | if (bus_num != 0) |
2748 | return -1; | |
0d92ed30 PB |
2749 | |
2750 | lastp = &used_usb_ports; | |
2751 | port = used_usb_ports; | |
2752 | while (port && port->dev->addr != addr) { | |
2753 | lastp = &port->next; | |
2754 | port = port->next; | |
a594cfbf | 2755 | } |
0d92ed30 PB |
2756 | |
2757 | if (!port) | |
a594cfbf | 2758 | return -1; |
0d92ed30 | 2759 | |
059809e4 | 2760 | dev = port->dev; |
0d92ed30 PB |
2761 | *lastp = port->next; |
2762 | usb_attach(port, NULL); | |
059809e4 | 2763 | dev->handle_destroy(dev); |
0d92ed30 PB |
2764 | port->next = free_usb_ports; |
2765 | free_usb_ports = port; | |
a594cfbf FB |
2766 | return 0; |
2767 | } | |
2768 | ||
1f3870ab AL |
2769 | static int usb_device_del(const char *devname) |
2770 | { | |
2771 | int bus_num, addr; | |
2772 | const char *p; | |
2773 | ||
5d0c5750 AL |
2774 | if (strstart(devname, "host:", &p)) |
2775 | return usb_host_device_close(p); | |
2776 | ||
1f3870ab AL |
2777 | if (!used_usb_ports) |
2778 | return -1; | |
2779 | ||
2780 | p = strchr(devname, '.'); | |
2781 | if (!p) | |
2782 | return -1; | |
2783 | bus_num = strtoul(devname, NULL, 0); | |
2784 | addr = strtoul(p + 1, NULL, 0); | |
2785 | ||
2786 | return usb_device_del_addr(bus_num, addr); | |
2787 | } | |
2788 | ||
376253ec | 2789 | void do_usb_add(Monitor *mon, const char *devname) |
a594cfbf | 2790 | { |
c0f4ce77 | 2791 | usb_device_add(devname, 1); |
a594cfbf FB |
2792 | } |
2793 | ||
376253ec | 2794 | void do_usb_del(Monitor *mon, const char *devname) |
a594cfbf | 2795 | { |
4b096fc9 | 2796 | usb_device_del(devname); |
a594cfbf FB |
2797 | } |
2798 | ||
376253ec | 2799 | void usb_info(Monitor *mon) |
a594cfbf FB |
2800 | { |
2801 | USBDevice *dev; | |
0d92ed30 | 2802 | USBPort *port; |
a594cfbf FB |
2803 | const char *speed_str; |
2804 | ||
0d92ed30 | 2805 | if (!usb_enabled) { |
376253ec | 2806 | monitor_printf(mon, "USB support not enabled\n"); |
a594cfbf FB |
2807 | return; |
2808 | } | |
2809 | ||
0d92ed30 PB |
2810 | for (port = used_usb_ports; port; port = port->next) { |
2811 | dev = port->dev; | |
2812 | if (!dev) | |
2813 | continue; | |
2814 | switch(dev->speed) { | |
5fafdf24 TS |
2815 | case USB_SPEED_LOW: |
2816 | speed_str = "1.5"; | |
0d92ed30 | 2817 | break; |
5fafdf24 TS |
2818 | case USB_SPEED_FULL: |
2819 | speed_str = "12"; | |
0d92ed30 | 2820 | break; |
5fafdf24 TS |
2821 | case USB_SPEED_HIGH: |
2822 | speed_str = "480"; | |
0d92ed30 PB |
2823 | break; |
2824 | default: | |
5fafdf24 | 2825 | speed_str = "?"; |
0d92ed30 | 2826 | break; |
a594cfbf | 2827 | } |
376253ec AL |
2828 | monitor_printf(mon, " Device %d.%d, Speed %s Mb/s, Product %s\n", |
2829 | 0, dev->addr, speed_str, dev->devname); | |
a594cfbf FB |
2830 | } |
2831 | } | |
2832 | ||
201a51fc AZ |
2833 | /***********************************************************/ |
2834 | /* PCMCIA/Cardbus */ | |
2835 | ||
2836 | static struct pcmcia_socket_entry_s { | |
2837 | struct pcmcia_socket_s *socket; | |
2838 | struct pcmcia_socket_entry_s *next; | |
2839 | } *pcmcia_sockets = 0; | |
2840 | ||
2841 | void pcmcia_socket_register(struct pcmcia_socket_s *socket) | |
2842 | { | |
2843 | struct pcmcia_socket_entry_s *entry; | |
2844 | ||
2845 | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); | |
2846 | entry->socket = socket; | |
2847 | entry->next = pcmcia_sockets; | |
2848 | pcmcia_sockets = entry; | |
2849 | } | |
2850 | ||
2851 | void pcmcia_socket_unregister(struct pcmcia_socket_s *socket) | |
2852 | { | |
2853 | struct pcmcia_socket_entry_s *entry, **ptr; | |
2854 | ||
2855 | ptr = &pcmcia_sockets; | |
2856 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) | |
2857 | if (entry->socket == socket) { | |
2858 | *ptr = entry->next; | |
2859 | qemu_free(entry); | |
2860 | } | |
2861 | } | |
2862 | ||
376253ec | 2863 | void pcmcia_info(Monitor *mon) |
201a51fc AZ |
2864 | { |
2865 | struct pcmcia_socket_entry_s *iter; | |
376253ec | 2866 | |
201a51fc | 2867 | if (!pcmcia_sockets) |
376253ec | 2868 | monitor_printf(mon, "No PCMCIA sockets\n"); |
201a51fc AZ |
2869 | |
2870 | for (iter = pcmcia_sockets; iter; iter = iter->next) | |
376253ec AL |
2871 | monitor_printf(mon, "%s: %s\n", iter->socket->slot_string, |
2872 | iter->socket->attached ? iter->socket->card_string : | |
2873 | "Empty"); | |
201a51fc AZ |
2874 | } |
2875 | ||
2ff89790 | 2876 | /***********************************************************/ |
3023f332 AL |
2877 | /* register display */ |
2878 | ||
2879 | void register_displaystate(DisplayState *ds) | |
2880 | { | |
2881 | DisplayState **s; | |
2882 | s = &display_state; | |
2883 | while (*s != NULL) | |
2884 | s = &(*s)->next; | |
2885 | ds->next = NULL; | |
2886 | *s = ds; | |
2887 | } | |
2888 | ||
2889 | DisplayState *get_displaystate(void) | |
2890 | { | |
2891 | return display_state; | |
2892 | } | |
2893 | ||
2ff89790 TS |
2894 | /* dumb display */ |
2895 | ||
8f391ab4 | 2896 | static void dumb_display_init(void) |
2ff89790 | 2897 | { |
8f391ab4 | 2898 | DisplayState *ds = qemu_mallocz(sizeof(DisplayState)); |
7da03b1d | 2899 | ds->surface = qemu_create_displaysurface(640, 480, 32, 640 * 4); |
8f391ab4 | 2900 | register_displaystate(ds); |
2ff89790 TS |
2901 | } |
2902 | ||
8a7ddc38 FB |
2903 | /***********************************************************/ |
2904 | /* I/O handling */ | |
0824d6fc | 2905 | |
c4b1fcc0 FB |
2906 | #define MAX_IO_HANDLERS 64 |
2907 | ||
2908 | typedef struct IOHandlerRecord { | |
2909 | int fd; | |
7c9d8e07 FB |
2910 | IOCanRWHandler *fd_read_poll; |
2911 | IOHandler *fd_read; | |
2912 | IOHandler *fd_write; | |
cafffd40 | 2913 | int deleted; |
c4b1fcc0 FB |
2914 | void *opaque; |
2915 | /* temporary data */ | |
2916 | struct pollfd *ufd; | |
8a7ddc38 | 2917 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
2918 | } IOHandlerRecord; |
2919 | ||
8a7ddc38 | 2920 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 2921 | |
7c9d8e07 FB |
2922 | /* XXX: fd_read_poll should be suppressed, but an API change is |
2923 | necessary in the character devices to suppress fd_can_read(). */ | |
5fafdf24 TS |
2924 | int qemu_set_fd_handler2(int fd, |
2925 | IOCanRWHandler *fd_read_poll, | |
2926 | IOHandler *fd_read, | |
2927 | IOHandler *fd_write, | |
7c9d8e07 | 2928 | void *opaque) |
c4b1fcc0 | 2929 | { |
7c9d8e07 | 2930 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 2931 | |
7c9d8e07 FB |
2932 | if (!fd_read && !fd_write) { |
2933 | pioh = &first_io_handler; | |
2934 | for(;;) { | |
2935 | ioh = *pioh; | |
2936 | if (ioh == NULL) | |
2937 | break; | |
2938 | if (ioh->fd == fd) { | |
cafffd40 | 2939 | ioh->deleted = 1; |
7c9d8e07 FB |
2940 | break; |
2941 | } | |
2942 | pioh = &ioh->next; | |
2943 | } | |
2944 | } else { | |
2945 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
2946 | if (ioh->fd == fd) | |
2947 | goto found; | |
2948 | } | |
2949 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
7c9d8e07 FB |
2950 | ioh->next = first_io_handler; |
2951 | first_io_handler = ioh; | |
2952 | found: | |
2953 | ioh->fd = fd; | |
2954 | ioh->fd_read_poll = fd_read_poll; | |
2955 | ioh->fd_read = fd_read; | |
2956 | ioh->fd_write = fd_write; | |
2957 | ioh->opaque = opaque; | |
cafffd40 | 2958 | ioh->deleted = 0; |
7c9d8e07 | 2959 | } |
c4b1fcc0 FB |
2960 | return 0; |
2961 | } | |
2962 | ||
5fafdf24 TS |
2963 | int qemu_set_fd_handler(int fd, |
2964 | IOHandler *fd_read, | |
2965 | IOHandler *fd_write, | |
7c9d8e07 | 2966 | void *opaque) |
8a7ddc38 | 2967 | { |
7c9d8e07 | 2968 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
2969 | } |
2970 | ||
56f3a5d0 | 2971 | #ifdef _WIN32 |
f331110f FB |
2972 | /***********************************************************/ |
2973 | /* Polling handling */ | |
2974 | ||
2975 | typedef struct PollingEntry { | |
2976 | PollingFunc *func; | |
2977 | void *opaque; | |
2978 | struct PollingEntry *next; | |
2979 | } PollingEntry; | |
2980 | ||
2981 | static PollingEntry *first_polling_entry; | |
2982 | ||
2983 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
2984 | { | |
2985 | PollingEntry **ppe, *pe; | |
2986 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
f331110f FB |
2987 | pe->func = func; |
2988 | pe->opaque = opaque; | |
2989 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
2990 | *ppe = pe; | |
2991 | return 0; | |
2992 | } | |
2993 | ||
2994 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
2995 | { | |
2996 | PollingEntry **ppe, *pe; | |
2997 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
2998 | pe = *ppe; | |
2999 | if (pe->func == func && pe->opaque == opaque) { | |
3000 | *ppe = pe->next; | |
3001 | qemu_free(pe); | |
3002 | break; | |
3003 | } | |
3004 | } | |
3005 | } | |
3006 | ||
a18e524a FB |
3007 | /***********************************************************/ |
3008 | /* Wait objects support */ | |
3009 | typedef struct WaitObjects { | |
3010 | int num; | |
3011 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
3012 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
3013 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
3014 | } WaitObjects; | |
3015 | ||
3016 | static WaitObjects wait_objects = {0}; | |
3b46e624 | 3017 | |
a18e524a FB |
3018 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
3019 | { | |
3020 | WaitObjects *w = &wait_objects; | |
3021 | ||
3022 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
3023 | return -1; | |
3024 | w->events[w->num] = handle; | |
3025 | w->func[w->num] = func; | |
3026 | w->opaque[w->num] = opaque; | |
3027 | w->num++; | |
3028 | return 0; | |
3029 | } | |
3030 | ||
3031 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
3032 | { | |
3033 | int i, found; | |
3034 | WaitObjects *w = &wait_objects; | |
3035 | ||
3036 | found = 0; | |
3037 | for (i = 0; i < w->num; i++) { | |
3038 | if (w->events[i] == handle) | |
3039 | found = 1; | |
3040 | if (found) { | |
3041 | w->events[i] = w->events[i + 1]; | |
3042 | w->func[i] = w->func[i + 1]; | |
3043 | w->opaque[i] = w->opaque[i + 1]; | |
3b46e624 | 3044 | } |
a18e524a FB |
3045 | } |
3046 | if (found) | |
3047 | w->num--; | |
3048 | } | |
3049 | #endif | |
3050 | ||
8a7ddc38 FB |
3051 | /***********************************************************/ |
3052 | /* ram save/restore */ | |
3053 | ||
8a7ddc38 FB |
3054 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
3055 | { | |
3056 | int v; | |
3057 | ||
3058 | v = qemu_get_byte(f); | |
3059 | switch(v) { | |
3060 | case 0: | |
3061 | if (qemu_get_buffer(f, buf, len) != len) | |
3062 | return -EIO; | |
3063 | break; | |
3064 | case 1: | |
3065 | v = qemu_get_byte(f); | |
3066 | memset(buf, v, len); | |
3067 | break; | |
3068 | default: | |
3069 | return -EINVAL; | |
3070 | } | |
871d2f07 AL |
3071 | |
3072 | if (qemu_file_has_error(f)) | |
3073 | return -EIO; | |
3074 | ||
8a7ddc38 FB |
3075 | return 0; |
3076 | } | |
3077 | ||
c88676f8 FB |
3078 | static int ram_load_v1(QEMUFile *f, void *opaque) |
3079 | { | |
00f82b8a AJ |
3080 | int ret; |
3081 | ram_addr_t i; | |
c88676f8 FB |
3082 | |
3083 | if (qemu_get_be32(f) != phys_ram_size) | |
3084 | return -EINVAL; | |
3085 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
3086 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
3087 | if (ret) | |
3088 | return ret; | |
3089 | } | |
3090 | return 0; | |
3091 | } | |
3092 | ||
3093 | #define BDRV_HASH_BLOCK_SIZE 1024 | |
3094 | #define IOBUF_SIZE 4096 | |
3095 | #define RAM_CBLOCK_MAGIC 0xfabe | |
3096 | ||
c88676f8 FB |
3097 | typedef struct RamDecompressState { |
3098 | z_stream zstream; | |
3099 | QEMUFile *f; | |
3100 | uint8_t buf[IOBUF_SIZE]; | |
3101 | } RamDecompressState; | |
3102 | ||
3103 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) | |
3104 | { | |
3105 | int ret; | |
3106 | memset(s, 0, sizeof(*s)); | |
3107 | s->f = f; | |
3108 | ret = inflateInit(&s->zstream); | |
3109 | if (ret != Z_OK) | |
3110 | return -1; | |
3111 | return 0; | |
3112 | } | |
3113 | ||
3114 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) | |
3115 | { | |
3116 | int ret, clen; | |
3117 | ||
3118 | s->zstream.avail_out = len; | |
3119 | s->zstream.next_out = buf; | |
3120 | while (s->zstream.avail_out > 0) { | |
3121 | if (s->zstream.avail_in == 0) { | |
3122 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) | |
3123 | return -1; | |
3124 | clen = qemu_get_be16(s->f); | |
3125 | if (clen > IOBUF_SIZE) | |
3126 | return -1; | |
3127 | qemu_get_buffer(s->f, s->buf, clen); | |
3128 | s->zstream.avail_in = clen; | |
3129 | s->zstream.next_in = s->buf; | |
3130 | } | |
3131 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); | |
3132 | if (ret != Z_OK && ret != Z_STREAM_END) { | |
3133 | return -1; | |
3134 | } | |
3135 | } | |
3136 | return 0; | |
3137 | } | |
3138 | ||
3139 | static void ram_decompress_close(RamDecompressState *s) | |
3140 | { | |
3141 | inflateEnd(&s->zstream); | |
3142 | } | |
3143 | ||
475e4277 AL |
3144 | #define RAM_SAVE_FLAG_FULL 0x01 |
3145 | #define RAM_SAVE_FLAG_COMPRESS 0x02 | |
3146 | #define RAM_SAVE_FLAG_MEM_SIZE 0x04 | |
3147 | #define RAM_SAVE_FLAG_PAGE 0x08 | |
3148 | #define RAM_SAVE_FLAG_EOS 0x10 | |
3149 | ||
3150 | static int is_dup_page(uint8_t *page, uint8_t ch) | |
8a7ddc38 | 3151 | { |
475e4277 AL |
3152 | uint32_t val = ch << 24 | ch << 16 | ch << 8 | ch; |
3153 | uint32_t *array = (uint32_t *)page; | |
3154 | int i; | |
3b46e624 | 3155 | |
475e4277 AL |
3156 | for (i = 0; i < (TARGET_PAGE_SIZE / 4); i++) { |
3157 | if (array[i] != val) | |
3158 | return 0; | |
3159 | } | |
3160 | ||
3161 | return 1; | |
3162 | } | |
3163 | ||
3164 | static int ram_save_block(QEMUFile *f) | |
3165 | { | |
3166 | static ram_addr_t current_addr = 0; | |
3167 | ram_addr_t saved_addr = current_addr; | |
3168 | ram_addr_t addr = 0; | |
3169 | int found = 0; | |
3170 | ||
3171 | while (addr < phys_ram_size) { | |
3172 | if (cpu_physical_memory_get_dirty(current_addr, MIGRATION_DIRTY_FLAG)) { | |
3173 | uint8_t ch; | |
3174 | ||
3175 | cpu_physical_memory_reset_dirty(current_addr, | |
3176 | current_addr + TARGET_PAGE_SIZE, | |
3177 | MIGRATION_DIRTY_FLAG); | |
3178 | ||
3179 | ch = *(phys_ram_base + current_addr); | |
3180 | ||
3181 | if (is_dup_page(phys_ram_base + current_addr, ch)) { | |
3182 | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_COMPRESS); | |
3183 | qemu_put_byte(f, ch); | |
3184 | } else { | |
3185 | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_PAGE); | |
3186 | qemu_put_buffer(f, phys_ram_base + current_addr, TARGET_PAGE_SIZE); | |
c88676f8 | 3187 | } |
475e4277 AL |
3188 | |
3189 | found = 1; | |
3190 | break; | |
c88676f8 | 3191 | } |
475e4277 AL |
3192 | addr += TARGET_PAGE_SIZE; |
3193 | current_addr = (saved_addr + addr) % phys_ram_size; | |
8a7ddc38 | 3194 | } |
475e4277 AL |
3195 | |
3196 | return found; | |
8a7ddc38 FB |
3197 | } |
3198 | ||
475e4277 AL |
3199 | static ram_addr_t ram_save_threshold = 10; |
3200 | ||
3201 | static ram_addr_t ram_save_remaining(void) | |
3202 | { | |
3203 | ram_addr_t addr; | |
3204 | ram_addr_t count = 0; | |
3205 | ||
3206 | for (addr = 0; addr < phys_ram_size; addr += TARGET_PAGE_SIZE) { | |
3207 | if (cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) | |
3208 | count++; | |
3209 | } | |
3210 | ||
3211 | return count; | |
3212 | } | |
3213 | ||
3214 | static int ram_save_live(QEMUFile *f, int stage, void *opaque) | |
3215 | { | |
3216 | ram_addr_t addr; | |
3217 | ||
3218 | if (stage == 1) { | |
3219 | /* Make sure all dirty bits are set */ | |
3220 | for (addr = 0; addr < phys_ram_size; addr += TARGET_PAGE_SIZE) { | |
3221 | if (!cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) | |
3222 | cpu_physical_memory_set_dirty(addr); | |
3223 | } | |
3224 | ||
3225 | /* Enable dirty memory tracking */ | |
3226 | cpu_physical_memory_set_dirty_tracking(1); | |
3227 | ||
3228 | qemu_put_be64(f, phys_ram_size | RAM_SAVE_FLAG_MEM_SIZE); | |
3229 | } | |
3230 | ||
3231 | while (!qemu_file_rate_limit(f)) { | |
3232 | int ret; | |
3233 | ||
3234 | ret = ram_save_block(f); | |
3235 | if (ret == 0) /* no more blocks */ | |
3236 | break; | |
3237 | } | |
3238 | ||
3239 | /* try transferring iterative blocks of memory */ | |
3240 | ||
3241 | if (stage == 3) { | |
3242 | cpu_physical_memory_set_dirty_tracking(0); | |
3243 | ||
3244 | /* flush all remaining blocks regardless of rate limiting */ | |
3245 | while (ram_save_block(f) != 0); | |
3246 | } | |
3247 | ||
3248 | qemu_put_be64(f, RAM_SAVE_FLAG_EOS); | |
3249 | ||
3250 | return (stage == 2) && (ram_save_remaining() < ram_save_threshold); | |
3251 | } | |
3252 | ||
3253 | static int ram_load_dead(QEMUFile *f, void *opaque) | |
8a7ddc38 | 3254 | { |
c88676f8 FB |
3255 | RamDecompressState s1, *s = &s1; |
3256 | uint8_t buf[10]; | |
00f82b8a | 3257 | ram_addr_t i; |
8a7ddc38 | 3258 | |
c88676f8 FB |
3259 | if (ram_decompress_open(s, f) < 0) |
3260 | return -EINVAL; | |
3261 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
3262 | if (ram_decompress_buf(s, buf, 1) < 0) { | |
3263 | fprintf(stderr, "Error while reading ram block header\n"); | |
3264 | goto error; | |
3265 | } | |
3266 | if (buf[0] == 0) { | |
3267 | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { | |
00f82b8a | 3268 | fprintf(stderr, "Error while reading ram block address=0x%08" PRIx64, (uint64_t)i); |
c88676f8 FB |
3269 | goto error; |
3270 | } | |
475e4277 | 3271 | } else { |
c88676f8 FB |
3272 | error: |
3273 | printf("Error block header\n"); | |
3274 | return -EINVAL; | |
3275 | } | |
8a7ddc38 | 3276 | } |
c88676f8 | 3277 | ram_decompress_close(s); |
475e4277 AL |
3278 | |
3279 | return 0; | |
3280 | } | |
3281 | ||
3282 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
3283 | { | |
3284 | ram_addr_t addr; | |
3285 | int flags; | |
3286 | ||
3287 | if (version_id == 1) | |
3288 | return ram_load_v1(f, opaque); | |
3289 | ||
3290 | if (version_id == 2) { | |
3291 | if (qemu_get_be32(f) != phys_ram_size) | |
3292 | return -EINVAL; | |
3293 | return ram_load_dead(f, opaque); | |
3294 | } | |
3295 | ||
3296 | if (version_id != 3) | |
3297 | return -EINVAL; | |
3298 | ||
3299 | do { | |
3300 | addr = qemu_get_be64(f); | |
3301 | ||
3302 | flags = addr & ~TARGET_PAGE_MASK; | |
3303 | addr &= TARGET_PAGE_MASK; | |
3304 | ||
3305 | if (flags & RAM_SAVE_FLAG_MEM_SIZE) { | |
3306 | if (addr != phys_ram_size) | |
3307 | return -EINVAL; | |
3308 | } | |
3309 | ||
3310 | if (flags & RAM_SAVE_FLAG_FULL) { | |
3311 | if (ram_load_dead(f, opaque) < 0) | |
3312 | return -EINVAL; | |
3313 | } | |
3314 | ||
3315 | if (flags & RAM_SAVE_FLAG_COMPRESS) { | |
3316 | uint8_t ch = qemu_get_byte(f); | |
3317 | memset(phys_ram_base + addr, ch, TARGET_PAGE_SIZE); | |
3318 | } else if (flags & RAM_SAVE_FLAG_PAGE) | |
3319 | qemu_get_buffer(f, phys_ram_base + addr, TARGET_PAGE_SIZE); | |
3320 | } while (!(flags & RAM_SAVE_FLAG_EOS)); | |
3321 | ||
8a7ddc38 FB |
3322 | return 0; |
3323 | } | |
3324 | ||
9e472e10 AL |
3325 | void qemu_service_io(void) |
3326 | { | |
3327 | CPUState *env = cpu_single_env; | |
3328 | if (env) { | |
3098dba0 | 3329 | cpu_exit(env); |
9e472e10 AL |
3330 | #ifdef USE_KQEMU |
3331 | if (env->kqemu_enabled) { | |
3332 | kqemu_cpu_interrupt(env); | |
3333 | } | |
3334 | #endif | |
3335 | } | |
3336 | } | |
3337 | ||
83f64091 FB |
3338 | /***********************************************************/ |
3339 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
3340 | ||
3341 | struct QEMUBH { | |
3342 | QEMUBHFunc *cb; | |
3343 | void *opaque; | |
3344 | int scheduled; | |
1b435b10 AL |
3345 | int idle; |
3346 | int deleted; | |
83f64091 FB |
3347 | QEMUBH *next; |
3348 | }; | |
3349 | ||
3350 | static QEMUBH *first_bh = NULL; | |
3351 | ||
3352 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
3353 | { | |
3354 | QEMUBH *bh; | |
3355 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
83f64091 FB |
3356 | bh->cb = cb; |
3357 | bh->opaque = opaque; | |
1b435b10 AL |
3358 | bh->next = first_bh; |
3359 | first_bh = bh; | |
83f64091 FB |
3360 | return bh; |
3361 | } | |
3362 | ||
6eb5733a | 3363 | int qemu_bh_poll(void) |
83f64091 | 3364 | { |
1b435b10 | 3365 | QEMUBH *bh, **bhp; |
6eb5733a | 3366 | int ret; |
83f64091 | 3367 | |
6eb5733a | 3368 | ret = 0; |
1b435b10 AL |
3369 | for (bh = first_bh; bh; bh = bh->next) { |
3370 | if (!bh->deleted && bh->scheduled) { | |
3371 | bh->scheduled = 0; | |
3372 | if (!bh->idle) | |
3373 | ret = 1; | |
3374 | bh->idle = 0; | |
3375 | bh->cb(bh->opaque); | |
3376 | } | |
83f64091 | 3377 | } |
1b435b10 AL |
3378 | |
3379 | /* remove deleted bhs */ | |
3380 | bhp = &first_bh; | |
3381 | while (*bhp) { | |
3382 | bh = *bhp; | |
3383 | if (bh->deleted) { | |
3384 | *bhp = bh->next; | |
3385 | qemu_free(bh); | |
3386 | } else | |
3387 | bhp = &bh->next; | |
3388 | } | |
3389 | ||
6eb5733a | 3390 | return ret; |
83f64091 FB |
3391 | } |
3392 | ||
1b435b10 AL |
3393 | void qemu_bh_schedule_idle(QEMUBH *bh) |
3394 | { | |
3395 | if (bh->scheduled) | |
3396 | return; | |
3397 | bh->scheduled = 1; | |
3398 | bh->idle = 1; | |
3399 | } | |
3400 | ||
83f64091 FB |
3401 | void qemu_bh_schedule(QEMUBH *bh) |
3402 | { | |
3403 | CPUState *env = cpu_single_env; | |
3404 | if (bh->scheduled) | |
3405 | return; | |
3406 | bh->scheduled = 1; | |
1b435b10 | 3407 | bh->idle = 0; |
83f64091 FB |
3408 | /* stop the currently executing CPU to execute the BH ASAP */ |
3409 | if (env) { | |
3098dba0 | 3410 | cpu_exit(env); |
83f64091 FB |
3411 | } |
3412 | } | |
3413 | ||
3414 | void qemu_bh_cancel(QEMUBH *bh) | |
3415 | { | |
1b435b10 | 3416 | bh->scheduled = 0; |
83f64091 FB |
3417 | } |
3418 | ||
3419 | void qemu_bh_delete(QEMUBH *bh) | |
3420 | { | |
1b435b10 AL |
3421 | bh->scheduled = 0; |
3422 | bh->deleted = 1; | |
83f64091 FB |
3423 | } |
3424 | ||
56f3a5d0 AL |
3425 | static void qemu_bh_update_timeout(int *timeout) |
3426 | { | |
3427 | QEMUBH *bh; | |
3428 | ||
3429 | for (bh = first_bh; bh; bh = bh->next) { | |
3430 | if (!bh->deleted && bh->scheduled) { | |
3431 | if (bh->idle) { | |
3432 | /* idle bottom halves will be polled at least | |
3433 | * every 10ms */ | |
3434 | *timeout = MIN(10, *timeout); | |
3435 | } else { | |
3436 | /* non-idle bottom halves will be executed | |
3437 | * immediately */ | |
3438 | *timeout = 0; | |
3439 | break; | |
3440 | } | |
3441 | } | |
3442 | } | |
3443 | } | |
3444 | ||
cc1daa40 FB |
3445 | /***********************************************************/ |
3446 | /* machine registration */ | |
3447 | ||
bdaf78e0 | 3448 | static QEMUMachine *first_machine = NULL; |
6f338c34 | 3449 | QEMUMachine *current_machine = NULL; |
cc1daa40 FB |
3450 | |
3451 | int qemu_register_machine(QEMUMachine *m) | |
3452 | { | |
3453 | QEMUMachine **pm; | |
3454 | pm = &first_machine; | |
3455 | while (*pm != NULL) | |
3456 | pm = &(*pm)->next; | |
3457 | m->next = NULL; | |
3458 | *pm = m; | |
3459 | return 0; | |
3460 | } | |
3461 | ||
9596ebb7 | 3462 | static QEMUMachine *find_machine(const char *name) |
cc1daa40 FB |
3463 | { |
3464 | QEMUMachine *m; | |
3465 | ||
3466 | for(m = first_machine; m != NULL; m = m->next) { | |
3467 | if (!strcmp(m->name, name)) | |
3468 | return m; | |
3469 | } | |
3470 | return NULL; | |
3471 | } | |
3472 | ||
8a7ddc38 FB |
3473 | /***********************************************************/ |
3474 | /* main execution loop */ | |
3475 | ||
9596ebb7 | 3476 | static void gui_update(void *opaque) |
8a7ddc38 | 3477 | { |
7d957bd8 | 3478 | uint64_t interval = GUI_REFRESH_INTERVAL; |
740733bb | 3479 | DisplayState *ds = opaque; |
7d957bd8 AL |
3480 | DisplayChangeListener *dcl = ds->listeners; |
3481 | ||
3482 | dpy_refresh(ds); | |
3483 | ||
3484 | while (dcl != NULL) { | |
3485 | if (dcl->gui_timer_interval && | |
3486 | dcl->gui_timer_interval < interval) | |
3487 | interval = dcl->gui_timer_interval; | |
3488 | dcl = dcl->next; | |
3489 | } | |
3490 | qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock(rt_clock)); | |
8a7ddc38 FB |
3491 | } |
3492 | ||
9043b62d BS |
3493 | static void nographic_update(void *opaque) |
3494 | { | |
3495 | uint64_t interval = GUI_REFRESH_INTERVAL; | |
3496 | ||
3497 | qemu_mod_timer(nographic_timer, interval + qemu_get_clock(rt_clock)); | |
3498 | } | |
3499 | ||
0bd48850 FB |
3500 | struct vm_change_state_entry { |
3501 | VMChangeStateHandler *cb; | |
3502 | void *opaque; | |
3503 | LIST_ENTRY (vm_change_state_entry) entries; | |
3504 | }; | |
3505 | ||
3506 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
3507 | ||
3508 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
3509 | void *opaque) | |
3510 | { | |
3511 | VMChangeStateEntry *e; | |
3512 | ||
3513 | e = qemu_mallocz(sizeof (*e)); | |
0bd48850 FB |
3514 | |
3515 | e->cb = cb; | |
3516 | e->opaque = opaque; | |
3517 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
3518 | return e; | |
3519 | } | |
3520 | ||
3521 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
3522 | { | |
3523 | LIST_REMOVE (e, entries); | |
3524 | qemu_free (e); | |
3525 | } | |
3526 | ||
9781e040 | 3527 | static void vm_state_notify(int running, int reason) |
0bd48850 FB |
3528 | { |
3529 | VMChangeStateEntry *e; | |
3530 | ||
3531 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
9781e040 | 3532 | e->cb(e->opaque, running, reason); |
0bd48850 FB |
3533 | } |
3534 | } | |
3535 | ||
8a7ddc38 FB |
3536 | void vm_start(void) |
3537 | { | |
3538 | if (!vm_running) { | |
3539 | cpu_enable_ticks(); | |
3540 | vm_running = 1; | |
9781e040 | 3541 | vm_state_notify(1, 0); |
efe75411 | 3542 | qemu_rearm_alarm_timer(alarm_timer); |
8a7ddc38 FB |
3543 | } |
3544 | } | |
3545 | ||
5fafdf24 | 3546 | void vm_stop(int reason) |
8a7ddc38 FB |
3547 | { |
3548 | if (vm_running) { | |
3549 | cpu_disable_ticks(); | |
3550 | vm_running = 0; | |
9781e040 | 3551 | vm_state_notify(0, reason); |
8a7ddc38 FB |
3552 | } |
3553 | } | |
3554 | ||
bb0c6722 FB |
3555 | /* reset/shutdown handler */ |
3556 | ||
3557 | typedef struct QEMUResetEntry { | |
3558 | QEMUResetHandler *func; | |
3559 | void *opaque; | |
3560 | struct QEMUResetEntry *next; | |
3561 | } QEMUResetEntry; | |
3562 | ||
3563 | static QEMUResetEntry *first_reset_entry; | |
3564 | static int reset_requested; | |
3565 | static int shutdown_requested; | |
3475187d | 3566 | static int powerdown_requested; |
bb0c6722 | 3567 | |
cf7a2fe2 AJ |
3568 | int qemu_shutdown_requested(void) |
3569 | { | |
3570 | int r = shutdown_requested; | |
3571 | shutdown_requested = 0; | |
3572 | return r; | |
3573 | } | |
3574 | ||
3575 | int qemu_reset_requested(void) | |
3576 | { | |
3577 | int r = reset_requested; | |
3578 | reset_requested = 0; | |
3579 | return r; | |
3580 | } | |
3581 | ||
3582 | int qemu_powerdown_requested(void) | |
3583 | { | |
3584 | int r = powerdown_requested; | |
3585 | powerdown_requested = 0; | |
3586 | return r; | |
3587 | } | |
3588 | ||
bb0c6722 FB |
3589 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
3590 | { | |
3591 | QEMUResetEntry **pre, *re; | |
3592 | ||
3593 | pre = &first_reset_entry; | |
3594 | while (*pre != NULL) | |
3595 | pre = &(*pre)->next; | |
3596 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
3597 | re->func = func; | |
3598 | re->opaque = opaque; | |
3599 | re->next = NULL; | |
3600 | *pre = re; | |
3601 | } | |
3602 | ||
cf7a2fe2 | 3603 | void qemu_system_reset(void) |
bb0c6722 FB |
3604 | { |
3605 | QEMUResetEntry *re; | |
3606 | ||
3607 | /* reset all devices */ | |
3608 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
3609 | re->func(re->opaque); | |
3610 | } | |
3611 | } | |
3612 | ||
3613 | void qemu_system_reset_request(void) | |
3614 | { | |
d1beab82 FB |
3615 | if (no_reboot) { |
3616 | shutdown_requested = 1; | |
3617 | } else { | |
3618 | reset_requested = 1; | |
3619 | } | |
6a00d601 | 3620 | if (cpu_single_env) |
3098dba0 | 3621 | cpu_exit(cpu_single_env); |
bb0c6722 FB |
3622 | } |
3623 | ||
3624 | void qemu_system_shutdown_request(void) | |
3625 | { | |
3626 | shutdown_requested = 1; | |
6a00d601 | 3627 | if (cpu_single_env) |
3098dba0 | 3628 | cpu_exit(cpu_single_env); |
bb0c6722 FB |
3629 | } |
3630 | ||
3475187d FB |
3631 | void qemu_system_powerdown_request(void) |
3632 | { | |
3633 | powerdown_requested = 1; | |
6a00d601 | 3634 | if (cpu_single_env) |
3098dba0 | 3635 | cpu_exit(cpu_single_env); |
bb0c6722 FB |
3636 | } |
3637 | ||
877cf882 | 3638 | #ifdef _WIN32 |
69d6451c | 3639 | static void host_main_loop_wait(int *timeout) |
56f3a5d0 AL |
3640 | { |
3641 | int ret, ret2, i; | |
f331110f FB |
3642 | PollingEntry *pe; |
3643 | ||
c4b1fcc0 | 3644 | |
f331110f FB |
3645 | /* XXX: need to suppress polling by better using win32 events */ |
3646 | ret = 0; | |
3647 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
3648 | ret |= pe->func(pe->opaque); | |
3649 | } | |
e6b1e558 | 3650 | if (ret == 0) { |
a18e524a FB |
3651 | int err; |
3652 | WaitObjects *w = &wait_objects; | |
3b46e624 | 3653 | |
56f3a5d0 | 3654 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, *timeout); |
a18e524a FB |
3655 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { |
3656 | if (w->func[ret - WAIT_OBJECT_0]) | |
3657 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
3b46e624 | 3658 | |
5fafdf24 | 3659 | /* Check for additional signaled events */ |
e6b1e558 | 3660 | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { |
3b46e624 | 3661 | |
e6b1e558 TS |
3662 | /* Check if event is signaled */ |
3663 | ret2 = WaitForSingleObject(w->events[i], 0); | |
3664 | if(ret2 == WAIT_OBJECT_0) { | |
3665 | if (w->func[i]) | |
3666 | w->func[i](w->opaque[i]); | |
3667 | } else if (ret2 == WAIT_TIMEOUT) { | |
3668 | } else { | |
3669 | err = GetLastError(); | |
3670 | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); | |
3b46e624 TS |
3671 | } |
3672 | } | |
a18e524a FB |
3673 | } else if (ret == WAIT_TIMEOUT) { |
3674 | } else { | |
3675 | err = GetLastError(); | |
e6b1e558 | 3676 | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); |
a18e524a | 3677 | } |
f331110f | 3678 | } |
56f3a5d0 AL |
3679 | |
3680 | *timeout = 0; | |
3681 | } | |
3682 | #else | |
69d6451c | 3683 | static void host_main_loop_wait(int *timeout) |
56f3a5d0 AL |
3684 | { |
3685 | } | |
fd1dff4b | 3686 | #endif |
56f3a5d0 AL |
3687 | |
3688 | void main_loop_wait(int timeout) | |
3689 | { | |
3690 | IOHandlerRecord *ioh; | |
3691 | fd_set rfds, wfds, xfds; | |
3692 | int ret, nfds; | |
3693 | struct timeval tv; | |
3694 | ||
3695 | qemu_bh_update_timeout(&timeout); | |
3696 | ||
3697 | host_main_loop_wait(&timeout); | |
3698 | ||
fd1dff4b FB |
3699 | /* poll any events */ |
3700 | /* XXX: separate device handlers from system ones */ | |
6abfbd79 | 3701 | nfds = -1; |
fd1dff4b FB |
3702 | FD_ZERO(&rfds); |
3703 | FD_ZERO(&wfds); | |
e035649e | 3704 | FD_ZERO(&xfds); |
fd1dff4b | 3705 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
cafffd40 TS |
3706 | if (ioh->deleted) |
3707 | continue; | |
fd1dff4b FB |
3708 | if (ioh->fd_read && |
3709 | (!ioh->fd_read_poll || | |
3710 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
3711 | FD_SET(ioh->fd, &rfds); | |
3712 | if (ioh->fd > nfds) | |
3713 | nfds = ioh->fd; | |
3714 | } | |
3715 | if (ioh->fd_write) { | |
3716 | FD_SET(ioh->fd, &wfds); | |
3717 | if (ioh->fd > nfds) | |
3718 | nfds = ioh->fd; | |
3719 | } | |
3720 | } | |
3b46e624 | 3721 | |
56f3a5d0 AL |
3722 | tv.tv_sec = timeout / 1000; |
3723 | tv.tv_usec = (timeout % 1000) * 1000; | |
3724 | ||
e035649e | 3725 | #if defined(CONFIG_SLIRP) |
63a01ef8 | 3726 | if (slirp_is_inited()) { |
e035649e FB |
3727 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); |
3728 | } | |
3729 | #endif | |
3730 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b | 3731 | if (ret > 0) { |
cafffd40 TS |
3732 | IOHandlerRecord **pioh; |
3733 | ||
3734 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
6ab43fdc | 3735 | if (!ioh->deleted && ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) { |
fd1dff4b | 3736 | ioh->fd_read(ioh->opaque); |
7c9d8e07 | 3737 | } |
6ab43fdc | 3738 | if (!ioh->deleted && ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) { |
fd1dff4b | 3739 | ioh->fd_write(ioh->opaque); |
c4b1fcc0 | 3740 | } |
b4608c04 | 3741 | } |
cafffd40 TS |
3742 | |
3743 | /* remove deleted IO handlers */ | |
3744 | pioh = &first_io_handler; | |
3745 | while (*pioh) { | |
3746 | ioh = *pioh; | |
3747 | if (ioh->deleted) { | |
3748 | *pioh = ioh->next; | |
3749 | qemu_free(ioh); | |
5fafdf24 | 3750 | } else |
cafffd40 TS |
3751 | pioh = &ioh->next; |
3752 | } | |
fd1dff4b | 3753 | } |
c20709aa | 3754 | #if defined(CONFIG_SLIRP) |
63a01ef8 | 3755 | if (slirp_is_inited()) { |
e035649e FB |
3756 | if (ret < 0) { |
3757 | FD_ZERO(&rfds); | |
3758 | FD_ZERO(&wfds); | |
3759 | FD_ZERO(&xfds); | |
c20709aa | 3760 | } |
e035649e | 3761 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 3762 | } |
e035649e | 3763 | #endif |
b4608c04 | 3764 | |
357c692c AL |
3765 | /* vm time timers */ |
3766 | if (vm_running && likely(!(cur_cpu->singlestep_enabled & SSTEP_NOTIMER))) | |
3767 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], | |
3768 | qemu_get_clock(vm_clock)); | |
3769 | ||
3770 | /* real time timers */ | |
3771 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], | |
3772 | qemu_get_clock(rt_clock)); | |
3773 | ||
423f0742 PB |
3774 | /* Check bottom-halves last in case any of the earlier events triggered |
3775 | them. */ | |
3776 | qemu_bh_poll(); | |
3b46e624 | 3777 | |
5905b2e5 FB |
3778 | } |
3779 | ||
9596ebb7 | 3780 | static int main_loop(void) |
5905b2e5 FB |
3781 | { |
3782 | int ret, timeout; | |
89bfc105 FB |
3783 | #ifdef CONFIG_PROFILER |
3784 | int64_t ti; | |
3785 | #endif | |
6a00d601 | 3786 | CPUState *env; |
5905b2e5 | 3787 | |
6a00d601 | 3788 | cur_cpu = first_cpu; |
ee5605e5 | 3789 | next_cpu = cur_cpu->next_cpu ?: first_cpu; |
5905b2e5 FB |
3790 | for(;;) { |
3791 | if (vm_running) { | |
15a76449 | 3792 | |
15a76449 FB |
3793 | for(;;) { |
3794 | /* get next cpu */ | |
ee5605e5 | 3795 | env = next_cpu; |
89bfc105 FB |
3796 | #ifdef CONFIG_PROFILER |
3797 | ti = profile_getclock(); | |
3798 | #endif | |
2e70f6ef PB |
3799 | if (use_icount) { |
3800 | int64_t count; | |
3801 | int decr; | |
3802 | qemu_icount -= (env->icount_decr.u16.low + env->icount_extra); | |
3803 | env->icount_decr.u16.low = 0; | |
3804 | env->icount_extra = 0; | |
3805 | count = qemu_next_deadline(); | |
3806 | count = (count + (1 << icount_time_shift) - 1) | |
3807 | >> icount_time_shift; | |
3808 | qemu_icount += count; | |
3809 | decr = (count > 0xffff) ? 0xffff : count; | |
3810 | count -= decr; | |
3811 | env->icount_decr.u16.low = decr; | |
3812 | env->icount_extra = count; | |
3813 | } | |
6a00d601 | 3814 | ret = cpu_exec(env); |
89bfc105 FB |
3815 | #ifdef CONFIG_PROFILER |
3816 | qemu_time += profile_getclock() - ti; | |
3817 | #endif | |
2e70f6ef PB |
3818 | if (use_icount) { |
3819 | /* Fold pending instructions back into the | |
3820 | instruction counter, and clear the interrupt flag. */ | |
3821 | qemu_icount -= (env->icount_decr.u16.low | |
3822 | + env->icount_extra); | |
3823 | env->icount_decr.u32 = 0; | |
3824 | env->icount_extra = 0; | |
3825 | } | |
ee5605e5 | 3826 | next_cpu = env->next_cpu ?: first_cpu; |
95b01009 | 3827 | if (event_pending && likely(ret != EXCP_DEBUG)) { |
ee5605e5 AZ |
3828 | ret = EXCP_INTERRUPT; |
3829 | event_pending = 0; | |
3830 | break; | |
3831 | } | |
bd967e05 PB |
3832 | if (ret == EXCP_HLT) { |
3833 | /* Give the next CPU a chance to run. */ | |
3834 | cur_cpu = env; | |
3835 | continue; | |
3836 | } | |
15a76449 FB |
3837 | if (ret != EXCP_HALTED) |
3838 | break; | |
3839 | /* all CPUs are halted ? */ | |
bd967e05 | 3840 | if (env == cur_cpu) |
15a76449 | 3841 | break; |
15a76449 FB |
3842 | } |
3843 | cur_cpu = env; | |
3844 | ||
5905b2e5 | 3845 | if (shutdown_requested) { |
3475187d | 3846 | ret = EXCP_INTERRUPT; |
b2f76161 AJ |
3847 | if (no_shutdown) { |
3848 | vm_stop(0); | |
3849 | no_shutdown = 0; | |
3850 | } | |
3851 | else | |
3852 | break; | |
5905b2e5 FB |
3853 | } |
3854 | if (reset_requested) { | |
3855 | reset_requested = 0; | |
3856 | qemu_system_reset(); | |
3475187d FB |
3857 | ret = EXCP_INTERRUPT; |
3858 | } | |
3859 | if (powerdown_requested) { | |
3860 | powerdown_requested = 0; | |
3861 | qemu_system_powerdown(); | |
3862 | ret = EXCP_INTERRUPT; | |
5905b2e5 | 3863 | } |
95b01009 | 3864 | if (unlikely(ret == EXCP_DEBUG)) { |
880a7578 | 3865 | gdb_set_stop_cpu(cur_cpu); |
5905b2e5 FB |
3866 | vm_stop(EXCP_DEBUG); |
3867 | } | |
bd967e05 | 3868 | /* If all cpus are halted then wait until the next IRQ */ |
5905b2e5 | 3869 | /* XXX: use timeout computed from timers */ |
2e70f6ef PB |
3870 | if (ret == EXCP_HALTED) { |
3871 | if (use_icount) { | |
3872 | int64_t add; | |
3873 | int64_t delta; | |
3874 | /* Advance virtual time to the next event. */ | |
3875 | if (use_icount == 1) { | |
3876 | /* When not using an adaptive execution frequency | |
3877 | we tend to get badly out of sync with real time, | |
bf20dc07 | 3878 | so just delay for a reasonable amount of time. */ |
2e70f6ef PB |
3879 | delta = 0; |
3880 | } else { | |
3881 | delta = cpu_get_icount() - cpu_get_clock(); | |
3882 | } | |
3883 | if (delta > 0) { | |
3884 | /* If virtual time is ahead of real time then just | |
3885 | wait for IO. */ | |
3886 | timeout = (delta / 1000000) + 1; | |
3887 | } else { | |
3888 | /* Wait for either IO to occur or the next | |
3889 | timer event. */ | |
3890 | add = qemu_next_deadline(); | |
3891 | /* We advance the timer before checking for IO. | |
3892 | Limit the amount we advance so that early IO | |
3893 | activity won't get the guest too far ahead. */ | |
3894 | if (add > 10000000) | |
3895 | add = 10000000; | |
3896 | delta += add; | |
3897 | add = (add + (1 << icount_time_shift) - 1) | |
3898 | >> icount_time_shift; | |
3899 | qemu_icount += add; | |
3900 | timeout = delta / 1000000; | |
3901 | if (timeout < 0) | |
3902 | timeout = 0; | |
3903 | } | |
3904 | } else { | |
0a1af395 | 3905 | timeout = 5000; |
2e70f6ef PB |
3906 | } |
3907 | } else { | |
5905b2e5 | 3908 | timeout = 0; |
2e70f6ef | 3909 | } |
5905b2e5 | 3910 | } else { |
98448f58 BS |
3911 | if (shutdown_requested) { |
3912 | ret = EXCP_INTERRUPT; | |
5b08fc10 | 3913 | break; |
98448f58 | 3914 | } |
0a1af395 | 3915 | timeout = 5000; |
5905b2e5 | 3916 | } |
89bfc105 FB |
3917 | #ifdef CONFIG_PROFILER |
3918 | ti = profile_getclock(); | |
3919 | #endif | |
5905b2e5 | 3920 | main_loop_wait(timeout); |
89bfc105 FB |
3921 | #ifdef CONFIG_PROFILER |
3922 | dev_time += profile_getclock() - ti; | |
3923 | #endif | |
b4608c04 | 3924 | } |
34865134 FB |
3925 | cpu_disable_ticks(); |
3926 | return ret; | |
b4608c04 FB |
3927 | } |
3928 | ||
15f82208 | 3929 | static void help(int exitcode) |
0824d6fc | 3930 | { |
d2c639d6 BS |
3931 | /* Please keep in synch with QEMU_OPTION_ enums, qemu_options[] |
3932 | and qemu-doc.texi */ | |
68d0f70e | 3933 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n" |
0db63474 | 3934 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 3935 | "\n" |
a20dd508 | 3936 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 3937 | "\n" |
a20dd508 | 3938 | "Standard options:\n" |
d2c639d6 | 3939 | "-h or -help display this help and exit\n" |
cc1daa40 | 3940 | "-M machine select emulated machine (-M ? for list)\n" |
5adb4839 | 3941 | "-cpu cpu select CPU (-cpu ? for list)\n" |
d2c639d6 | 3942 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c45886db | 3943 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
3944 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
3945 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 3946 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
a1620fac AJ |
3947 | "-drive [file=file][,if=type][,bus=n][,unit=m][,media=d][,index=i]\n" |
3948 | " [,cyls=c,heads=h,secs=s[,trans=t]][,snapshot=on|off]\n" | |
fa879c64 | 3949 | " [,cache=writethrough|writeback|none][,format=f][,serial=s]\n" |
e4bcb14c | 3950 | " use 'file' as a drive image\n" |
3e3d5815 | 3951 | "-mtdblock file use 'file' as on-board Flash memory image\n" |
a1bb27b1 | 3952 | "-sd file use 'file' as SecureDigital card image\n" |
86f55663 | 3953 | "-pflash file use 'file' as a parallel flash image\n" |
eec85c2a | 3954 | "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n" |
667accab | 3955 | "-snapshot write to temporary files instead of disk image files\n" |
a00bad7e | 3956 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
4ca0074c | 3957 | #ifndef _WIN32 |
667accab | 3958 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 3959 | #endif |
1d14ffa9 | 3960 | #ifdef HAS_AUDIO |
1d14ffa9 | 3961 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
3962 | "-soundhw c1,... enable audio support\n" |
3963 | " and only specified sound cards (comma separated list)\n" | |
3964 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 3965 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 3966 | #endif |
d2c639d6 BS |
3967 | "-usb enable the USB driver (will be the default soon)\n" |
3968 | "-usbdevice name add the host or guest USB device 'name'\n" | |
3969 | "-name string set the name of the guest\n" | |
3970 | "-uuid %%08x-%%04x-%%04x-%%04x-%%012x\n" | |
3971 | " specify machine UUID\n" | |
3972 | "\n" | |
3973 | "Display options:\n" | |
3974 | "-nographic disable graphical output and redirect serial I/Os to console\n" | |
3975 | #ifdef CONFIG_CURSES | |
3976 | "-curses use a curses/ncurses interface instead of SDL\n" | |
3977 | #endif | |
3978 | #ifdef CONFIG_SDL | |
3979 | "-no-frame open SDL window without a frame and window decorations\n" | |
3980 | "-alt-grab use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt)\n" | |
3981 | "-no-quit disable SDL window close capability\n" | |
3982 | "-sdl enable SDL\n" | |
3983 | #endif | |
3984 | "-portrait rotate graphical output 90 deg left (only PXA LCD)\n" | |
c2b3b41a | 3985 | "-vga [std|cirrus|vmware|none]\n" |
3893c124 | 3986 | " select video card type\n" |
d63d307f | 3987 | "-full-screen start in full screen\n" |
6f7e9aec FB |
3988 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
3989 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 3990 | #endif |
d2c639d6 | 3991 | "-vnc display start a VNC server on display\n" |
c4b1fcc0 FB |
3992 | "\n" |
3993 | "Network options:\n" | |
7a9f6e4a | 3994 | "-net nic[,vlan=n][,macaddr=addr][,model=type][,name=str]\n" |
7c9d8e07 | 3995 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 3996 | #ifdef CONFIG_SLIRP |
7a9f6e4a | 3997 | "-net user[,vlan=n][,name=str][,hostname=host]\n" |
115defd1 PB |
3998 | " connect the user mode network stack to VLAN 'n' and send\n" |
3999 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 4000 | #endif |
7fb843f8 | 4001 | #ifdef _WIN32 |
7a9f6e4a | 4002 | "-net tap[,vlan=n][,name=str],ifname=name\n" |
7fb843f8 FB |
4003 | " connect the host TAP network interface to VLAN 'n'\n" |
4004 | #else | |
7a9f6e4a | 4005 | "-net tap[,vlan=n][,name=str][,fd=h][,ifname=name][,script=file][,downscript=dfile]\n" |
b46a8906 TS |
4006 | " connect the host TAP network interface to VLAN 'n' and use the\n" |
4007 | " network scripts 'file' (default=%s)\n" | |
4008 | " and 'dfile' (default=%s);\n" | |
4009 | " use '[down]script=no' to disable script execution;\n" | |
7c9d8e07 | 4010 | " use 'fd=h' to connect to an already opened TAP interface\n" |
7fb843f8 | 4011 | #endif |
7a9f6e4a | 4012 | "-net socket[,vlan=n][,name=str][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 4013 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
7a9f6e4a | 4014 | "-net socket[,vlan=n][,name=str][,fd=h][,mcast=maddr:port]\n" |
3d830459 | 4015 | " connect the vlan 'n' to multicast maddr and port\n" |
8a16d273 | 4016 | #ifdef CONFIG_VDE |
7a9f6e4a | 4017 | "-net vde[,vlan=n][,name=str][,sock=socketpath][,port=n][,group=groupname][,mode=octalmode]\n" |
8a16d273 TS |
4018 | " connect the vlan 'n' to port 'n' of a vde switch running\n" |
4019 | " on host and listening for incoming connections on 'socketpath'.\n" | |
4020 | " Use group 'groupname' and mode 'octalmode' to change default\n" | |
4021 | " ownership and permissions for communication port.\n" | |
4022 | #endif | |
7c9d8e07 FB |
4023 | "-net none use it alone to have zero network devices; if no -net option\n" |
4024 | " is provided, the default is '-net nic -net user'\n" | |
7c9d8e07 | 4025 | #ifdef CONFIG_SLIRP |
0db1137d | 4026 | "-tftp dir allow tftp access to files in dir [-net user]\n" |
47d5d01a | 4027 | "-bootp file advertise file in BOOTP replies\n" |
7c9d8e07 FB |
4028 | #ifndef _WIN32 |
4029 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 4030 | #endif |
9bf05444 | 4031 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 4032 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 4033 | #endif |
a20dd508 | 4034 | "\n" |
d2c639d6 BS |
4035 | "-bt hci,null dumb bluetooth HCI - doesn't respond to commands\n" |
4036 | "-bt hci,host[:id]\n" | |
4037 | " use host's HCI with the given name\n" | |
4038 | "-bt hci[,vlan=n]\n" | |
4039 | " emulate a standard HCI in virtual scatternet 'n'\n" | |
4040 | "-bt vhci[,vlan=n]\n" | |
4041 | " add host computer to virtual scatternet 'n' using VHCI\n" | |
4042 | "-bt device:dev[,vlan=n]\n" | |
4043 | " emulate a bluetooth device 'dev' in scatternet 'n'\n" | |
4044 | "\n" | |
4045 | #ifdef TARGET_I386 | |
4046 | "\n" | |
4047 | "i386 target only:\n" | |
4048 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
4049 | "-rtc-td-hack use it to fix time drift in Windows ACPI HAL\n" | |
4050 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
4051 | "-no-acpi disable ACPI\n" | |
4052 | "-no-hpet disable HPET\n" | |
8a92ea2f AL |
4053 | "-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" |
4054 | " ACPI table description\n" | |
d2c639d6 | 4055 | #endif |
c4b1fcc0 | 4056 | "Linux boot specific:\n" |
a20dd508 FB |
4057 | "-kernel bzImage use 'bzImage' as kernel image\n" |
4058 | "-append cmdline use 'cmdline' as kernel command line\n" | |
4059 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 4060 | "\n" |
330d0414 | 4061 | "Debug/Expert options:\n" |
82c643ff | 4062 | "-serial dev redirect the serial port to char device 'dev'\n" |
6508fe59 | 4063 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
d2c639d6 BS |
4064 | "-monitor dev redirect the monitor to char device 'dev'\n" |
4065 | "-pidfile file write PID to 'file'\n" | |
cd6f1169 | 4066 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
cfc3475a PB |
4067 | "-s wait gdb connection to port\n" |
4068 | "-p port set gdb connection port [default=%s]\n" | |
f193c797 | 4069 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
d2c639d6 BS |
4070 | "-hdachs c,h,s[,t]\n" |
4071 | " force hard disk 0 physical geometry and the optional BIOS\n" | |
46d4767d | 4072 | " translation (t=none or lba) (usually qemu can guess them)\n" |
87b47350 | 4073 | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n" |
d2c639d6 | 4074 | "-bios file set the filename for the BIOS\n" |
d993e026 | 4075 | #ifdef USE_KQEMU |
6515b203 | 4076 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
4077 | "-no-kqemu disable KQEMU kernel module usage\n" |
4078 | #endif | |
7ba1e619 AL |
4079 | #ifdef CONFIG_KVM |
4080 | "-enable-kvm enable KVM full virtualization support\n" | |
bb0c6722 | 4081 | #endif |
d1beab82 | 4082 | "-no-reboot exit instead of rebooting\n" |
b2f76161 | 4083 | "-no-shutdown stop before shutdown\n" |
d2c639d6 BS |
4084 | "-loadvm [tag|id]\n" |
4085 | " start right away with a saved state (loadvm in monitor)\n" | |
71e3ceb8 TS |
4086 | #ifndef _WIN32 |
4087 | "-daemonize daemonize QEMU after initializing\n" | |
4088 | #endif | |
9ae02555 | 4089 | "-option-rom rom load a file, rom, into the option ROM space\n" |
d2c639d6 BS |
4090 | #if defined(TARGET_SPARC) || defined(TARGET_PPC) |
4091 | "-prom-env variable=value\n" | |
4092 | " set OpenBIOS nvram variables\n" | |
66508601 | 4093 | #endif |
f3dcfada | 4094 | "-clock force the use of the given methods for timer alarm.\n" |
3adda04c | 4095 | " To see what timers are available use -clock ?\n" |
d2c639d6 | 4096 | "-localtime set the real time clock to local time [default=utc]\n" |
bce61846 | 4097 | "-startdate select initial date of the clock\n" |
2e70f6ef | 4098 | "-icount [N|auto]\n" |
d2c639d6 BS |
4099 | " enable virtual instruction counter with 2^N clock ticks per instruction\n" |
4100 | "-echr chr set terminal escape character instead of ctrl-a\n" | |
4101 | "-virtioconsole c\n" | |
4102 | " set virtio console\n" | |
4103 | "-show-cursor show cursor\n" | |
4104 | #if defined(TARGET_ARM) || defined(TARGET_M68K) | |
4105 | "-semihosting semihosting mode\n" | |
4106 | #endif | |
4107 | #if defined(TARGET_ARM) | |
4108 | "-old-param old param mode\n" | |
4109 | #endif | |
4110 | "-tb-size n set TB size\n" | |
4111 | "-incoming p prepare for incoming migration, listen on port p\n" | |
0858532e AL |
4112 | #ifndef _WIN32 |
4113 | "-chroot dir Chroot to dir just before starting the VM.\n" | |
4114 | "-runas user Change to user id user just before starting the VM.\n" | |
4115 | #endif | |
0824d6fc | 4116 | "\n" |
82c643ff | 4117 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
4118 | "ctrl-alt-f toggle full screen\n" |
4119 | "ctrl-alt-n switch to virtual console 'n'\n" | |
4120 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
4121 | "\n" |
4122 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
4123 | , | |
0db63474 | 4124 | "qemu", |
a00bad7e | 4125 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 4126 | #ifndef _WIN32 |
a00bad7e | 4127 | DEFAULT_NETWORK_SCRIPT, |
b46a8906 | 4128 | DEFAULT_NETWORK_DOWN_SCRIPT, |
7c9d8e07 | 4129 | #endif |
6e44ba7f | 4130 | DEFAULT_GDBSTUB_PORT, |
bce61846 | 4131 | "/tmp/qemu.log"); |
15f82208 | 4132 | exit(exitcode); |
0824d6fc FB |
4133 | } |
4134 | ||
cd6f1169 FB |
4135 | #define HAS_ARG 0x0001 |
4136 | ||
4137 | enum { | |
d2c639d6 BS |
4138 | /* Please keep in synch with help, qemu_options[] and |
4139 | qemu-doc.texi */ | |
4140 | /* Standard options: */ | |
cd6f1169 | 4141 | QEMU_OPTION_h, |
cc1daa40 | 4142 | QEMU_OPTION_M, |
94fc95cd | 4143 | QEMU_OPTION_cpu, |
d2c639d6 | 4144 | QEMU_OPTION_smp, |
cd6f1169 FB |
4145 | QEMU_OPTION_fda, |
4146 | QEMU_OPTION_fdb, | |
4147 | QEMU_OPTION_hda, | |
4148 | QEMU_OPTION_hdb, | |
4149 | QEMU_OPTION_hdc, | |
4150 | QEMU_OPTION_hdd, | |
4151 | QEMU_OPTION_cdrom, | |
d2c639d6 | 4152 | QEMU_OPTION_drive, |
3e3d5815 | 4153 | QEMU_OPTION_mtdblock, |
a1bb27b1 | 4154 | QEMU_OPTION_sd, |
86f55663 | 4155 | QEMU_OPTION_pflash, |
cd6f1169 FB |
4156 | QEMU_OPTION_boot, |
4157 | QEMU_OPTION_snapshot, | |
4158 | QEMU_OPTION_m, | |
d2c639d6 | 4159 | QEMU_OPTION_k, |
1d14ffa9 FB |
4160 | QEMU_OPTION_audio_help, |
4161 | QEMU_OPTION_soundhw, | |
d2c639d6 BS |
4162 | QEMU_OPTION_usb, |
4163 | QEMU_OPTION_usbdevice, | |
4164 | QEMU_OPTION_name, | |
4165 | QEMU_OPTION_uuid, | |
cd6f1169 | 4166 | |
d2c639d6 BS |
4167 | /* Display options: */ |
4168 | QEMU_OPTION_nographic, | |
4169 | QEMU_OPTION_curses, | |
4170 | QEMU_OPTION_no_frame, | |
4171 | QEMU_OPTION_alt_grab, | |
4172 | QEMU_OPTION_no_quit, | |
4173 | QEMU_OPTION_sdl, | |
4174 | QEMU_OPTION_portrait, | |
4175 | QEMU_OPTION_vga, | |
4176 | QEMU_OPTION_full_screen, | |
4177 | QEMU_OPTION_g, | |
4178 | QEMU_OPTION_vnc, | |
4179 | ||
4180 | /* Network options: */ | |
7c9d8e07 | 4181 | QEMU_OPTION_net, |
c7f74643 | 4182 | QEMU_OPTION_tftp, |
47d5d01a | 4183 | QEMU_OPTION_bootp, |
9d728e8c | 4184 | QEMU_OPTION_smb, |
9bf05444 | 4185 | QEMU_OPTION_redir, |
dc72ac14 | 4186 | QEMU_OPTION_bt, |
cd6f1169 | 4187 | |
d2c639d6 BS |
4188 | /* i386 target only: */ |
4189 | QEMU_OPTION_win2k_hack, | |
4190 | QEMU_OPTION_rtc_td_hack, | |
4191 | QEMU_OPTION_no_fd_bootchk, | |
4192 | QEMU_OPTION_no_acpi, | |
4193 | QEMU_OPTION_no_hpet, | |
8a92ea2f | 4194 | QEMU_OPTION_acpitable, |
d2c639d6 BS |
4195 | |
4196 | /* Linux boot specific: */ | |
cd6f1169 FB |
4197 | QEMU_OPTION_kernel, |
4198 | QEMU_OPTION_append, | |
4199 | QEMU_OPTION_initrd, | |
4200 | ||
d2c639d6 BS |
4201 | /* Debug/Expert options: */ |
4202 | QEMU_OPTION_serial, | |
4203 | QEMU_OPTION_parallel, | |
4204 | QEMU_OPTION_monitor, | |
4205 | QEMU_OPTION_pidfile, | |
cd6f1169 FB |
4206 | QEMU_OPTION_S, |
4207 | QEMU_OPTION_s, | |
4208 | QEMU_OPTION_p, | |
4209 | QEMU_OPTION_d, | |
4210 | QEMU_OPTION_hdachs, | |
4211 | QEMU_OPTION_L, | |
1192dad8 | 4212 | QEMU_OPTION_bios, |
89bfc105 | 4213 | QEMU_OPTION_kernel_kqemu, |
d2c639d6 | 4214 | QEMU_OPTION_no_kqemu, |
7ba1e619 | 4215 | QEMU_OPTION_enable_kvm, |
d1beab82 | 4216 | QEMU_OPTION_no_reboot, |
b2f76161 | 4217 | QEMU_OPTION_no_shutdown, |
d2c639d6 | 4218 | QEMU_OPTION_loadvm, |
71e3ceb8 | 4219 | QEMU_OPTION_daemonize, |
9ae02555 | 4220 | QEMU_OPTION_option_rom, |
66508601 | 4221 | QEMU_OPTION_prom_env, |
f3dcfada | 4222 | QEMU_OPTION_clock, |
d2c639d6 | 4223 | QEMU_OPTION_localtime, |
7e0af5d0 | 4224 | QEMU_OPTION_startdate, |
2e70f6ef | 4225 | QEMU_OPTION_icount, |
d2c639d6 BS |
4226 | QEMU_OPTION_echr, |
4227 | QEMU_OPTION_virtiocon, | |
4228 | QEMU_OPTION_show_cursor, | |
4229 | QEMU_OPTION_semihosting, | |
4230 | QEMU_OPTION_old_param, | |
4231 | QEMU_OPTION_tb_size, | |
5bb7910a | 4232 | QEMU_OPTION_incoming, |
0858532e AL |
4233 | QEMU_OPTION_chroot, |
4234 | QEMU_OPTION_runas, | |
cd6f1169 FB |
4235 | }; |
4236 | ||
4237 | typedef struct QEMUOption { | |
4238 | const char *name; | |
4239 | int flags; | |
4240 | int index; | |
4241 | } QEMUOption; | |
4242 | ||
dbed7e40 | 4243 | static const QEMUOption qemu_options[] = { |
d2c639d6 BS |
4244 | /* Please keep in synch with help, QEMU_OPTION_ enums, and |
4245 | qemu-doc.texi */ | |
4246 | /* Standard options: */ | |
cd6f1169 | 4247 | { "h", 0, QEMU_OPTION_h }, |
64423fb2 | 4248 | { "help", 0, QEMU_OPTION_h }, |
cc1daa40 | 4249 | { "M", HAS_ARG, QEMU_OPTION_M }, |
94fc95cd | 4250 | { "cpu", HAS_ARG, QEMU_OPTION_cpu }, |
d2c639d6 | 4251 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
cd6f1169 FB |
4252 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
4253 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
4254 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
4255 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
4256 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
4257 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
4258 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, | |
d2c639d6 | 4259 | { "drive", HAS_ARG, QEMU_OPTION_drive }, |
3e3d5815 | 4260 | { "mtdblock", HAS_ARG, QEMU_OPTION_mtdblock }, |
a1bb27b1 | 4261 | { "sd", HAS_ARG, QEMU_OPTION_sd }, |
86f55663 | 4262 | { "pflash", HAS_ARG, QEMU_OPTION_pflash }, |
cd6f1169 FB |
4263 | { "boot", HAS_ARG, QEMU_OPTION_boot }, |
4264 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
4265 | { "m", HAS_ARG, QEMU_OPTION_m }, | |
d2c639d6 | 4266 | #ifndef _WIN32 |
3d11d0eb | 4267 | { "k", HAS_ARG, QEMU_OPTION_k }, |
d2c639d6 | 4268 | #endif |
1d14ffa9 | 4269 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
4270 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
4271 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
4272 | #endif | |
d2c639d6 BS |
4273 | { "usb", 0, QEMU_OPTION_usb }, |
4274 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, | |
4275 | { "name", HAS_ARG, QEMU_OPTION_name }, | |
4276 | { "uuid", HAS_ARG, QEMU_OPTION_uuid }, | |
4277 | ||
4278 | /* Display options: */ | |
4279 | { "nographic", 0, QEMU_OPTION_nographic }, | |
4280 | #ifdef CONFIG_CURSES | |
4281 | { "curses", 0, QEMU_OPTION_curses }, | |
4282 | #endif | |
4283 | #ifdef CONFIG_SDL | |
4284 | { "no-frame", 0, QEMU_OPTION_no_frame }, | |
4285 | { "alt-grab", 0, QEMU_OPTION_alt_grab }, | |
4286 | { "no-quit", 0, QEMU_OPTION_no_quit }, | |
4287 | { "sdl", 0, QEMU_OPTION_sdl }, | |
4288 | #endif | |
4289 | { "portrait", 0, QEMU_OPTION_portrait }, | |
4290 | { "vga", HAS_ARG, QEMU_OPTION_vga }, | |
4291 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
4292 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) | |
4293 | { "g", 1, QEMU_OPTION_g }, | |
4294 | #endif | |
4295 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, | |
cd6f1169 | 4296 | |
d2c639d6 | 4297 | /* Network options: */ |
7c9d8e07 | 4298 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 4299 | #ifdef CONFIG_SLIRP |
c7f74643 | 4300 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
47d5d01a | 4301 | { "bootp", HAS_ARG, QEMU_OPTION_bootp }, |
c94c8d64 | 4302 | #ifndef _WIN32 |
9d728e8c | 4303 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 4304 | #endif |
9bf05444 | 4305 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 4306 | #endif |
dc72ac14 | 4307 | { "bt", HAS_ARG, QEMU_OPTION_bt }, |
d2c639d6 BS |
4308 | #ifdef TARGET_I386 |
4309 | /* i386 target only: */ | |
4310 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, | |
4311 | { "rtc-td-hack", 0, QEMU_OPTION_rtc_td_hack }, | |
4312 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
4313 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, | |
4314 | { "no-hpet", 0, QEMU_OPTION_no_hpet }, | |
8a92ea2f | 4315 | { "acpitable", HAS_ARG, QEMU_OPTION_acpitable }, |
d2c639d6 | 4316 | #endif |
cd6f1169 | 4317 | |
d2c639d6 | 4318 | /* Linux boot specific: */ |
cd6f1169 FB |
4319 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, |
4320 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
4321 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
4322 | ||
d2c639d6 BS |
4323 | /* Debug/Expert options: */ |
4324 | { "serial", HAS_ARG, QEMU_OPTION_serial }, | |
4325 | { "parallel", HAS_ARG, QEMU_OPTION_parallel }, | |
4326 | { "monitor", HAS_ARG, QEMU_OPTION_monitor }, | |
4327 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, | |
cd6f1169 FB |
4328 | { "S", 0, QEMU_OPTION_S }, |
4329 | { "s", 0, QEMU_OPTION_s }, | |
4330 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
4331 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
4332 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
4333 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
1192dad8 | 4334 | { "bios", HAS_ARG, QEMU_OPTION_bios }, |
d993e026 | 4335 | #ifdef USE_KQEMU |
89bfc105 | 4336 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d2c639d6 | 4337 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, |
d993e026 | 4338 | #endif |
7ba1e619 AL |
4339 | #ifdef CONFIG_KVM |
4340 | { "enable-kvm", 0, QEMU_OPTION_enable_kvm }, | |
4341 | #endif | |
d2c639d6 BS |
4342 | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
4343 | { "no-shutdown", 0, QEMU_OPTION_no_shutdown }, | |
4344 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, | |
4345 | { "daemonize", 0, QEMU_OPTION_daemonize }, | |
4346 | { "option-rom", HAS_ARG, QEMU_OPTION_option_rom }, | |
4347 | #if defined(TARGET_SPARC) || defined(TARGET_PPC) | |
4348 | { "prom-env", HAS_ARG, QEMU_OPTION_prom_env }, | |
77d4bc34 | 4349 | #endif |
d2c639d6 | 4350 | { "clock", HAS_ARG, QEMU_OPTION_clock }, |
ee22c2f7 | 4351 | { "localtime", 0, QEMU_OPTION_localtime }, |
d2c639d6 BS |
4352 | { "startdate", HAS_ARG, QEMU_OPTION_startdate }, |
4353 | { "icount", HAS_ARG, QEMU_OPTION_icount }, | |
8b6e0729 | 4354 | { "echr", HAS_ARG, QEMU_OPTION_echr }, |
51ecf136 | 4355 | { "virtioconsole", HAS_ARG, QEMU_OPTION_virtiocon }, |
9467cd46 | 4356 | { "show-cursor", 0, QEMU_OPTION_show_cursor }, |
a87295e8 | 4357 | #if defined(TARGET_ARM) || defined(TARGET_M68K) |
8e71621f | 4358 | { "semihosting", 0, QEMU_OPTION_semihosting }, |
2b8f2d41 AZ |
4359 | #endif |
4360 | #if defined(TARGET_ARM) | |
4361 | { "old-param", 0, QEMU_OPTION_old_param }, | |
66508601 | 4362 | #endif |
26a5f13b | 4363 | { "tb-size", HAS_ARG, QEMU_OPTION_tb_size }, |
5bb7910a | 4364 | { "incoming", HAS_ARG, QEMU_OPTION_incoming }, |
0858532e AL |
4365 | { "chroot", HAS_ARG, QEMU_OPTION_chroot }, |
4366 | { "runas", HAS_ARG, QEMU_OPTION_runas }, | |
cd6f1169 | 4367 | { NULL }, |
fc01f7e7 FB |
4368 | }; |
4369 | ||
1d14ffa9 | 4370 | #ifdef HAS_AUDIO |
6a36d84e | 4371 | struct soundhw soundhw[] = { |
b00052e4 | 4372 | #ifdef HAS_AUDIO_CHOICE |
4ce7ff6e | 4373 | #if defined(TARGET_I386) || defined(TARGET_MIPS) |
fd06c375 FB |
4374 | { |
4375 | "pcspk", | |
4376 | "PC speaker", | |
4377 | 0, | |
4378 | 1, | |
4379 | { .init_isa = pcspk_audio_init } | |
4380 | }, | |
4381 | #endif | |
4c9b53e3 | 4382 | |
4383 | #ifdef CONFIG_SB16 | |
6a36d84e FB |
4384 | { |
4385 | "sb16", | |
4386 | "Creative Sound Blaster 16", | |
4387 | 0, | |
4388 | 1, | |
4389 | { .init_isa = SB16_init } | |
4390 | }, | |
4c9b53e3 | 4391 | #endif |
6a36d84e | 4392 | |
cc53d26d | 4393 | #ifdef CONFIG_CS4231A |
4394 | { | |
4395 | "cs4231a", | |
4396 | "CS4231A", | |
4397 | 0, | |
4398 | 1, | |
4399 | { .init_isa = cs4231a_init } | |
4400 | }, | |
4401 | #endif | |
4402 | ||
1d14ffa9 | 4403 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
4404 | { |
4405 | "adlib", | |
1d14ffa9 | 4406 | #ifdef HAS_YMF262 |
6a36d84e | 4407 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 4408 | #else |
6a36d84e | 4409 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 4410 | #endif |
6a36d84e FB |
4411 | 0, |
4412 | 1, | |
4413 | { .init_isa = Adlib_init } | |
4414 | }, | |
1d14ffa9 | 4415 | #endif |
6a36d84e | 4416 | |
1d14ffa9 | 4417 | #ifdef CONFIG_GUS |
6a36d84e FB |
4418 | { |
4419 | "gus", | |
4420 | "Gravis Ultrasound GF1", | |
4421 | 0, | |
4422 | 1, | |
4423 | { .init_isa = GUS_init } | |
4424 | }, | |
1d14ffa9 | 4425 | #endif |
6a36d84e | 4426 | |
4c9b53e3 | 4427 | #ifdef CONFIG_AC97 |
e5c9a13e AZ |
4428 | { |
4429 | "ac97", | |
4430 | "Intel 82801AA AC97 Audio", | |
4431 | 0, | |
4432 | 0, | |
4433 | { .init_pci = ac97_init } | |
4434 | }, | |
4c9b53e3 | 4435 | #endif |
e5c9a13e | 4436 | |
4c9b53e3 | 4437 | #ifdef CONFIG_ES1370 |
6a36d84e FB |
4438 | { |
4439 | "es1370", | |
4440 | "ENSONIQ AudioPCI ES1370", | |
4441 | 0, | |
4442 | 0, | |
4443 | { .init_pci = es1370_init } | |
4444 | }, | |
b00052e4 | 4445 | #endif |
6a36d84e | 4446 | |
4c9b53e3 | 4447 | #endif /* HAS_AUDIO_CHOICE */ |
4448 | ||
6a36d84e FB |
4449 | { NULL, NULL, 0, 0, { NULL } } |
4450 | }; | |
4451 | ||
4452 | static void select_soundhw (const char *optarg) | |
4453 | { | |
4454 | struct soundhw *c; | |
4455 | ||
4456 | if (*optarg == '?') { | |
4457 | show_valid_cards: | |
4458 | ||
4459 | printf ("Valid sound card names (comma separated):\n"); | |
4460 | for (c = soundhw; c->name; ++c) { | |
4461 | printf ("%-11s %s\n", c->name, c->descr); | |
4462 | } | |
4463 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
4464 | exit (*optarg != '?'); |
4465 | } | |
4466 | else { | |
6a36d84e | 4467 | size_t l; |
1d14ffa9 FB |
4468 | const char *p; |
4469 | char *e; | |
4470 | int bad_card = 0; | |
4471 | ||
6a36d84e FB |
4472 | if (!strcmp (optarg, "all")) { |
4473 | for (c = soundhw; c->name; ++c) { | |
4474 | c->enabled = 1; | |
4475 | } | |
4476 | return; | |
4477 | } | |
1d14ffa9 | 4478 | |
6a36d84e | 4479 | p = optarg; |
1d14ffa9 FB |
4480 | while (*p) { |
4481 | e = strchr (p, ','); | |
4482 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
4483 | |
4484 | for (c = soundhw; c->name; ++c) { | |
4485 | if (!strncmp (c->name, p, l)) { | |
4486 | c->enabled = 1; | |
1d14ffa9 FB |
4487 | break; |
4488 | } | |
4489 | } | |
6a36d84e FB |
4490 | |
4491 | if (!c->name) { | |
1d14ffa9 FB |
4492 | if (l > 80) { |
4493 | fprintf (stderr, | |
4494 | "Unknown sound card name (too big to show)\n"); | |
4495 | } | |
4496 | else { | |
4497 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
4498 | (int) l, p); | |
4499 | } | |
4500 | bad_card = 1; | |
4501 | } | |
4502 | p += l + (e != NULL); | |
4503 | } | |
4504 | ||
4505 | if (bad_card) | |
4506 | goto show_valid_cards; | |
4507 | } | |
4508 | } | |
4509 | #endif | |
4510 | ||
3893c124 | 4511 | static void select_vgahw (const char *p) |
4512 | { | |
4513 | const char *opts; | |
4514 | ||
4515 | if (strstart(p, "std", &opts)) { | |
c2b3b41a | 4516 | std_vga_enabled = 1; |
3893c124 | 4517 | cirrus_vga_enabled = 0; |
4518 | vmsvga_enabled = 0; | |
4519 | } else if (strstart(p, "cirrus", &opts)) { | |
4520 | cirrus_vga_enabled = 1; | |
c2b3b41a | 4521 | std_vga_enabled = 0; |
3893c124 | 4522 | vmsvga_enabled = 0; |
4523 | } else if (strstart(p, "vmware", &opts)) { | |
4524 | cirrus_vga_enabled = 0; | |
c2b3b41a | 4525 | std_vga_enabled = 0; |
3893c124 | 4526 | vmsvga_enabled = 1; |
c2b3b41a AL |
4527 | } else if (strstart(p, "none", &opts)) { |
4528 | cirrus_vga_enabled = 0; | |
4529 | std_vga_enabled = 0; | |
4530 | vmsvga_enabled = 0; | |
3893c124 | 4531 | } else { |
4532 | invalid_vga: | |
4533 | fprintf(stderr, "Unknown vga type: %s\n", p); | |
4534 | exit(1); | |
4535 | } | |
cb5a7aa8 | 4536 | while (*opts) { |
4537 | const char *nextopt; | |
4538 | ||
4539 | if (strstart(opts, ",retrace=", &nextopt)) { | |
4540 | opts = nextopt; | |
4541 | if (strstart(opts, "dumb", &nextopt)) | |
4542 | vga_retrace_method = VGA_RETRACE_DUMB; | |
4543 | else if (strstart(opts, "precise", &nextopt)) | |
4544 | vga_retrace_method = VGA_RETRACE_PRECISE; | |
4545 | else goto invalid_vga; | |
4546 | } else goto invalid_vga; | |
4547 | opts = nextopt; | |
4548 | } | |
3893c124 | 4549 | } |
4550 | ||
3587d7e6 FB |
4551 | #ifdef _WIN32 |
4552 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
4553 | { | |
4554 | exit(STATUS_CONTROL_C_EXIT); | |
4555 | return TRUE; | |
4556 | } | |
4557 | #endif | |
4558 | ||
8fcb1b90 BS |
4559 | static int qemu_uuid_parse(const char *str, uint8_t *uuid) |
4560 | { | |
4561 | int ret; | |
4562 | ||
4563 | if(strlen(str) != 36) | |
4564 | return -1; | |
4565 | ||
4566 | ret = sscanf(str, UUID_FMT, &uuid[0], &uuid[1], &uuid[2], &uuid[3], | |
4567 | &uuid[4], &uuid[5], &uuid[6], &uuid[7], &uuid[8], &uuid[9], | |
4568 | &uuid[10], &uuid[11], &uuid[12], &uuid[13], &uuid[14], &uuid[15]); | |
4569 | ||
4570 | if(ret != 16) | |
4571 | return -1; | |
4572 | ||
4573 | return 0; | |
4574 | } | |
4575 | ||
7c9d8e07 | 4576 | #define MAX_NET_CLIENTS 32 |
c20709aa | 4577 | |
5b08fc10 AL |
4578 | #ifndef _WIN32 |
4579 | ||
4580 | static void termsig_handler(int signal) | |
4581 | { | |
4582 | qemu_system_shutdown_request(); | |
4583 | } | |
4584 | ||
6f9e3801 | 4585 | static void termsig_setup(void) |
5b08fc10 AL |
4586 | { |
4587 | struct sigaction act; | |
4588 | ||
4589 | memset(&act, 0, sizeof(act)); | |
4590 | act.sa_handler = termsig_handler; | |
4591 | sigaction(SIGINT, &act, NULL); | |
4592 | sigaction(SIGHUP, &act, NULL); | |
4593 | sigaction(SIGTERM, &act, NULL); | |
4594 | } | |
4595 | ||
4596 | #endif | |
4597 | ||
902b3d5c | 4598 | int main(int argc, char **argv, char **envp) |
0824d6fc | 4599 | { |
67b915a5 | 4600 | #ifdef CONFIG_GDBSTUB |
cfc3475a PB |
4601 | int use_gdbstub; |
4602 | const char *gdbstub_port; | |
67b915a5 | 4603 | #endif |
28c5af54 | 4604 | uint32_t boot_devices_bitmap = 0; |
e4bcb14c | 4605 | int i; |
28c5af54 | 4606 | int snapshot, linux_boot, net_boot; |
7f7f9873 | 4607 | const char *initrd_filename; |
a20dd508 | 4608 | const char *kernel_filename, *kernel_cmdline; |
28c5af54 | 4609 | const char *boot_devices = ""; |
3023f332 | 4610 | DisplayState *ds; |
7d957bd8 | 4611 | DisplayChangeListener *dcl; |
46d4767d | 4612 | int cyls, heads, secs, translation; |
fd5f393a | 4613 | const char *net_clients[MAX_NET_CLIENTS]; |
7c9d8e07 | 4614 | int nb_net_clients; |
dc72ac14 AZ |
4615 | const char *bt_opts[MAX_BT_CMDLINE]; |
4616 | int nb_bt_opts; | |
e4bcb14c | 4617 | int hda_index; |
cd6f1169 FB |
4618 | int optind; |
4619 | const char *r, *optarg; | |
4c621805 | 4620 | CharDriverState *monitor_hd = NULL; |
fd5f393a PB |
4621 | const char *monitor_device; |
4622 | const char *serial_devices[MAX_SERIAL_PORTS]; | |
8d11df9e | 4623 | int serial_device_index; |
fd5f393a | 4624 | const char *parallel_devices[MAX_PARALLEL_PORTS]; |
6508fe59 | 4625 | int parallel_device_index; |
9ede2fde AL |
4626 | const char *virtio_consoles[MAX_VIRTIO_CONSOLES]; |
4627 | int virtio_console_index; | |
d63d307f | 4628 | const char *loadvm = NULL; |
cc1daa40 | 4629 | QEMUMachine *machine; |
94fc95cd | 4630 | const char *cpu_model; |
fd5f393a | 4631 | const char *usb_devices[MAX_USB_CMDLINE]; |
a594cfbf | 4632 | int usb_devices_index; |
71e3ceb8 | 4633 | int fds[2]; |
26a5f13b | 4634 | int tb_size; |
93815bc2 | 4635 | const char *pid_file = NULL; |
5bb7910a | 4636 | const char *incoming = NULL; |
54042bcf AL |
4637 | int fd = 0; |
4638 | struct passwd *pwd = NULL; | |
0858532e AL |
4639 | const char *chroot_dir = NULL; |
4640 | const char *run_as = NULL; | |
0bd48850 | 4641 | |
902b3d5c | 4642 | qemu_cache_utils_init(envp); |
4643 | ||
0bd48850 | 4644 | LIST_INIT (&vm_change_state_head); |
be995c27 FB |
4645 | #ifndef _WIN32 |
4646 | { | |
4647 | struct sigaction act; | |
4648 | sigfillset(&act.sa_mask); | |
4649 | act.sa_flags = 0; | |
4650 | act.sa_handler = SIG_IGN; | |
4651 | sigaction(SIGPIPE, &act, NULL); | |
4652 | } | |
3587d7e6 FB |
4653 | #else |
4654 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
4655 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
4656 | QEMU to run on a single CPU */ | |
4657 | { | |
4658 | HANDLE h; | |
4659 | DWORD mask, smask; | |
4660 | int i; | |
4661 | h = GetCurrentProcess(); | |
4662 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
4663 | for(i = 0; i < 32; i++) { | |
4664 | if (mask & (1 << i)) | |
4665 | break; | |
4666 | } | |
4667 | if (i != 32) { | |
4668 | mask = 1 << i; | |
4669 | SetProcessAffinityMask(h, mask); | |
4670 | } | |
4671 | } | |
4672 | } | |
67b915a5 | 4673 | #endif |
be995c27 | 4674 | |
cc1daa40 FB |
4675 | register_machines(); |
4676 | machine = first_machine; | |
94fc95cd | 4677 | cpu_model = NULL; |
fc01f7e7 | 4678 | initrd_filename = NULL; |
4fc5d071 | 4679 | ram_size = 0; |
313aa567 | 4680 | vga_ram_size = VGA_RAM_SIZE; |
67b915a5 | 4681 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 4682 | use_gdbstub = 0; |
c636bb66 | 4683 | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
67b915a5 | 4684 | #endif |
33e3963e | 4685 | snapshot = 0; |
a20dd508 | 4686 | nographic = 0; |
4d3b6f6e | 4687 | curses = 0; |
a20dd508 FB |
4688 | kernel_filename = NULL; |
4689 | kernel_cmdline = ""; | |
c4b1fcc0 | 4690 | cyls = heads = secs = 0; |
46d4767d | 4691 | translation = BIOS_ATA_TRANSLATION_AUTO; |
d47d13b9 | 4692 | monitor_device = "vc:80Cx24C"; |
c4b1fcc0 | 4693 | |
c75a823c | 4694 | serial_devices[0] = "vc:80Cx24C"; |
8d11df9e | 4695 | for(i = 1; i < MAX_SERIAL_PORTS; i++) |
fd5f393a | 4696 | serial_devices[i] = NULL; |
8d11df9e | 4697 | serial_device_index = 0; |
3b46e624 | 4698 | |
8290edda | 4699 | parallel_devices[0] = "vc:80Cx24C"; |
6508fe59 | 4700 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) |
fd5f393a | 4701 | parallel_devices[i] = NULL; |
6508fe59 | 4702 | parallel_device_index = 0; |
3b46e624 | 4703 | |
1b8fc811 | 4704 | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) |
9ede2fde AL |
4705 | virtio_consoles[i] = NULL; |
4706 | virtio_console_index = 0; | |
4707 | ||
a594cfbf | 4708 | usb_devices_index = 0; |
3b46e624 | 4709 | |
7c9d8e07 | 4710 | nb_net_clients = 0; |
dc72ac14 | 4711 | nb_bt_opts = 0; |
e4bcb14c TS |
4712 | nb_drives = 0; |
4713 | nb_drives_opt = 0; | |
4714 | hda_index = -1; | |
7c9d8e07 FB |
4715 | |
4716 | nb_nics = 0; | |
3b46e624 | 4717 | |
26a5f13b | 4718 | tb_size = 0; |
41bd639b BS |
4719 | autostart= 1; |
4720 | ||
cd6f1169 | 4721 | optind = 1; |
0824d6fc | 4722 | for(;;) { |
cd6f1169 | 4723 | if (optind >= argc) |
0824d6fc | 4724 | break; |
cd6f1169 FB |
4725 | r = argv[optind]; |
4726 | if (r[0] != '-') { | |
609497ab | 4727 | hda_index = drive_add(argv[optind++], HD_ALIAS, 0); |
cd6f1169 FB |
4728 | } else { |
4729 | const QEMUOption *popt; | |
4730 | ||
4731 | optind++; | |
dff5efc8 PB |
4732 | /* Treat --foo the same as -foo. */ |
4733 | if (r[1] == '-') | |
4734 | r++; | |
cd6f1169 FB |
4735 | popt = qemu_options; |
4736 | for(;;) { | |
4737 | if (!popt->name) { | |
5fafdf24 | 4738 | fprintf(stderr, "%s: invalid option -- '%s'\n", |
cd6f1169 FB |
4739 | argv[0], r); |
4740 | exit(1); | |
4741 | } | |
4742 | if (!strcmp(popt->name, r + 1)) | |
4743 | break; | |
4744 | popt++; | |
4745 | } | |
4746 | if (popt->flags & HAS_ARG) { | |
4747 | if (optind >= argc) { | |
4748 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
4749 | argv[0], r); | |
4750 | exit(1); | |
4751 | } | |
4752 | optarg = argv[optind++]; | |
4753 | } else { | |
4754 | optarg = NULL; | |
4755 | } | |
4756 | ||
4757 | switch(popt->index) { | |
cc1daa40 FB |
4758 | case QEMU_OPTION_M: |
4759 | machine = find_machine(optarg); | |
4760 | if (!machine) { | |
4761 | QEMUMachine *m; | |
4762 | printf("Supported machines are:\n"); | |
4763 | for(m = first_machine; m != NULL; m = m->next) { | |
4764 | printf("%-10s %s%s\n", | |
5fafdf24 | 4765 | m->name, m->desc, |
cc1daa40 FB |
4766 | m == first_machine ? " (default)" : ""); |
4767 | } | |
15f82208 | 4768 | exit(*optarg != '?'); |
cc1daa40 FB |
4769 | } |
4770 | break; | |
94fc95cd JM |
4771 | case QEMU_OPTION_cpu: |
4772 | /* hw initialization will check this */ | |
15f82208 | 4773 | if (*optarg == '?') { |
c732abe2 JM |
4774 | /* XXX: implement xxx_cpu_list for targets that still miss it */ |
4775 | #if defined(cpu_list) | |
4776 | cpu_list(stdout, &fprintf); | |
94fc95cd | 4777 | #endif |
15f82208 | 4778 | exit(0); |
94fc95cd JM |
4779 | } else { |
4780 | cpu_model = optarg; | |
4781 | } | |
4782 | break; | |
cd6f1169 | 4783 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
4784 | initrd_filename = optarg; |
4785 | break; | |
cd6f1169 | 4786 | case QEMU_OPTION_hda: |
e4bcb14c | 4787 | if (cyls == 0) |
609497ab | 4788 | hda_index = drive_add(optarg, HD_ALIAS, 0); |
e4bcb14c | 4789 | else |
609497ab | 4790 | hda_index = drive_add(optarg, HD_ALIAS |
e4bcb14c | 4791 | ",cyls=%d,heads=%d,secs=%d%s", |
609497ab | 4792 | 0, cyls, heads, secs, |
e4bcb14c TS |
4793 | translation == BIOS_ATA_TRANSLATION_LBA ? |
4794 | ",trans=lba" : | |
4795 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
4796 | ",trans=none" : ""); | |
4797 | break; | |
cd6f1169 | 4798 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
4799 | case QEMU_OPTION_hdc: |
4800 | case QEMU_OPTION_hdd: | |
609497ab | 4801 | drive_add(optarg, HD_ALIAS, popt->index - QEMU_OPTION_hda); |
fc01f7e7 | 4802 | break; |
e4bcb14c | 4803 | case QEMU_OPTION_drive: |
609497ab | 4804 | drive_add(NULL, "%s", optarg); |
e4bcb14c | 4805 | break; |
3e3d5815 | 4806 | case QEMU_OPTION_mtdblock: |
609497ab | 4807 | drive_add(optarg, MTD_ALIAS); |
3e3d5815 | 4808 | break; |
a1bb27b1 | 4809 | case QEMU_OPTION_sd: |
609497ab | 4810 | drive_add(optarg, SD_ALIAS); |
a1bb27b1 | 4811 | break; |
86f55663 | 4812 | case QEMU_OPTION_pflash: |
609497ab | 4813 | drive_add(optarg, PFLASH_ALIAS); |
86f55663 | 4814 | break; |
cd6f1169 | 4815 | case QEMU_OPTION_snapshot: |
33e3963e FB |
4816 | snapshot = 1; |
4817 | break; | |
cd6f1169 | 4818 | case QEMU_OPTION_hdachs: |
330d0414 | 4819 | { |
330d0414 FB |
4820 | const char *p; |
4821 | p = optarg; | |
4822 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4823 | if (cyls < 1 || cyls > 16383) |
4824 | goto chs_fail; | |
330d0414 FB |
4825 | if (*p != ',') |
4826 | goto chs_fail; | |
4827 | p++; | |
4828 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4829 | if (heads < 1 || heads > 16) |
4830 | goto chs_fail; | |
330d0414 FB |
4831 | if (*p != ',') |
4832 | goto chs_fail; | |
4833 | p++; | |
4834 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4835 | if (secs < 1 || secs > 63) |
4836 | goto chs_fail; | |
4837 | if (*p == ',') { | |
4838 | p++; | |
4839 | if (!strcmp(p, "none")) | |
4840 | translation = BIOS_ATA_TRANSLATION_NONE; | |
4841 | else if (!strcmp(p, "lba")) | |
4842 | translation = BIOS_ATA_TRANSLATION_LBA; | |
4843 | else if (!strcmp(p, "auto")) | |
4844 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
4845 | else | |
4846 | goto chs_fail; | |
4847 | } else if (*p != '\0') { | |
c4b1fcc0 | 4848 | chs_fail: |
46d4767d FB |
4849 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
4850 | exit(1); | |
c4b1fcc0 | 4851 | } |
e4bcb14c | 4852 | if (hda_index != -1) |
609497ab AZ |
4853 | snprintf(drives_opt[hda_index].opt, |
4854 | sizeof(drives_opt[hda_index].opt), | |
4855 | HD_ALIAS ",cyls=%d,heads=%d,secs=%d%s", | |
4856 | 0, cyls, heads, secs, | |
e4bcb14c TS |
4857 | translation == BIOS_ATA_TRANSLATION_LBA ? |
4858 | ",trans=lba" : | |
4859 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
4860 | ",trans=none" : ""); | |
330d0414 FB |
4861 | } |
4862 | break; | |
cd6f1169 | 4863 | case QEMU_OPTION_nographic: |
a20dd508 FB |
4864 | nographic = 1; |
4865 | break; | |
4d3b6f6e AZ |
4866 | #ifdef CONFIG_CURSES |
4867 | case QEMU_OPTION_curses: | |
4868 | curses = 1; | |
4869 | break; | |
4870 | #endif | |
a171fe39 AZ |
4871 | case QEMU_OPTION_portrait: |
4872 | graphic_rotate = 1; | |
4873 | break; | |
cd6f1169 | 4874 | case QEMU_OPTION_kernel: |
a20dd508 FB |
4875 | kernel_filename = optarg; |
4876 | break; | |
cd6f1169 | 4877 | case QEMU_OPTION_append: |
a20dd508 | 4878 | kernel_cmdline = optarg; |
313aa567 | 4879 | break; |
cd6f1169 | 4880 | case QEMU_OPTION_cdrom: |
609497ab | 4881 | drive_add(optarg, CDROM_ALIAS); |
36b486bb | 4882 | break; |
cd6f1169 | 4883 | case QEMU_OPTION_boot: |
28c5af54 JM |
4884 | boot_devices = optarg; |
4885 | /* We just do some generic consistency checks */ | |
4886 | { | |
4887 | /* Could easily be extended to 64 devices if needed */ | |
60fe76f3 | 4888 | const char *p; |
28c5af54 JM |
4889 | |
4890 | boot_devices_bitmap = 0; | |
4891 | for (p = boot_devices; *p != '\0'; p++) { | |
4892 | /* Allowed boot devices are: | |
4893 | * a b : floppy disk drives | |
4894 | * c ... f : IDE disk drives | |
4895 | * g ... m : machine implementation dependant drives | |
4896 | * n ... p : network devices | |
4897 | * It's up to each machine implementation to check | |
4898 | * if the given boot devices match the actual hardware | |
4899 | * implementation and firmware features. | |
4900 | */ | |
4901 | if (*p < 'a' || *p > 'q') { | |
4902 | fprintf(stderr, "Invalid boot device '%c'\n", *p); | |
4903 | exit(1); | |
4904 | } | |
4905 | if (boot_devices_bitmap & (1 << (*p - 'a'))) { | |
4906 | fprintf(stderr, | |
4907 | "Boot device '%c' was given twice\n",*p); | |
4908 | exit(1); | |
4909 | } | |
4910 | boot_devices_bitmap |= 1 << (*p - 'a'); | |
4911 | } | |
36b486bb FB |
4912 | } |
4913 | break; | |
cd6f1169 | 4914 | case QEMU_OPTION_fda: |
cd6f1169 | 4915 | case QEMU_OPTION_fdb: |
609497ab | 4916 | drive_add(optarg, FD_ALIAS, popt->index - QEMU_OPTION_fda); |
c45886db | 4917 | break; |
52ca8d6a FB |
4918 | #ifdef TARGET_I386 |
4919 | case QEMU_OPTION_no_fd_bootchk: | |
4920 | fd_bootchk = 0; | |
4921 | break; | |
4922 | #endif | |
7c9d8e07 FB |
4923 | case QEMU_OPTION_net: |
4924 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
4925 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
4926 | exit(1); |
4927 | } | |
fd5f393a | 4928 | net_clients[nb_net_clients] = optarg; |
7c9d8e07 | 4929 | nb_net_clients++; |
702c651c | 4930 | break; |
c7f74643 FB |
4931 | #ifdef CONFIG_SLIRP |
4932 | case QEMU_OPTION_tftp: | |
c7f74643 | 4933 | tftp_prefix = optarg; |
9bf05444 | 4934 | break; |
47d5d01a TS |
4935 | case QEMU_OPTION_bootp: |
4936 | bootp_filename = optarg; | |
4937 | break; | |
c94c8d64 | 4938 | #ifndef _WIN32 |
9d728e8c FB |
4939 | case QEMU_OPTION_smb: |
4940 | net_slirp_smb(optarg); | |
4941 | break; | |
c94c8d64 | 4942 | #endif |
9bf05444 | 4943 | case QEMU_OPTION_redir: |
3b46e624 | 4944 | net_slirp_redir(optarg); |
9bf05444 | 4945 | break; |
c7f74643 | 4946 | #endif |
dc72ac14 AZ |
4947 | case QEMU_OPTION_bt: |
4948 | if (nb_bt_opts >= MAX_BT_CMDLINE) { | |
4949 | fprintf(stderr, "qemu: too many bluetooth options\n"); | |
4950 | exit(1); | |
4951 | } | |
4952 | bt_opts[nb_bt_opts++] = optarg; | |
4953 | break; | |
1d14ffa9 | 4954 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
4955 | case QEMU_OPTION_audio_help: |
4956 | AUD_help (); | |
4957 | exit (0); | |
4958 | break; | |
4959 | case QEMU_OPTION_soundhw: | |
4960 | select_soundhw (optarg); | |
4961 | break; | |
4962 | #endif | |
cd6f1169 | 4963 | case QEMU_OPTION_h: |
15f82208 | 4964 | help(0); |
cd6f1169 | 4965 | break; |
00f82b8a AJ |
4966 | case QEMU_OPTION_m: { |
4967 | uint64_t value; | |
4968 | char *ptr; | |
4969 | ||
4970 | value = strtoul(optarg, &ptr, 10); | |
4971 | switch (*ptr) { | |
4972 | case 0: case 'M': case 'm': | |
4973 | value <<= 20; | |
4974 | break; | |
4975 | case 'G': case 'g': | |
4976 | value <<= 30; | |
4977 | break; | |
4978 | default: | |
4979 | fprintf(stderr, "qemu: invalid ram size: %s\n", optarg); | |
cd6f1169 FB |
4980 | exit(1); |
4981 | } | |
00f82b8a AJ |
4982 | |
4983 | /* On 32-bit hosts, QEMU is limited by virtual address space */ | |
4984 | if (value > (2047 << 20) | |
4985 | #ifndef USE_KQEMU | |
4986 | && HOST_LONG_BITS == 32 | |
4987 | #endif | |
4988 | ) { | |
4989 | fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n"); | |
4990 | exit(1); | |
4991 | } | |
4992 | if (value != (uint64_t)(ram_addr_t)value) { | |
4993 | fprintf(stderr, "qemu: ram size too large\n"); | |
4994 | exit(1); | |
4995 | } | |
4996 | ram_size = value; | |
cd6f1169 | 4997 | break; |
00f82b8a | 4998 | } |
cd6f1169 FB |
4999 | case QEMU_OPTION_d: |
5000 | { | |
5001 | int mask; | |
c7cd6a37 | 5002 | const CPULogItem *item; |
3b46e624 | 5003 | |
cd6f1169 FB |
5004 | mask = cpu_str_to_log_mask(optarg); |
5005 | if (!mask) { | |
5006 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
5007 | for(item = cpu_log_items; item->mask != 0; item++) { |
5008 | printf("%-10s %s\n", item->name, item->help); | |
5009 | } | |
5010 | exit(1); | |
cd6f1169 FB |
5011 | } |
5012 | cpu_set_log(mask); | |
f193c797 | 5013 | } |
cd6f1169 | 5014 | break; |
67b915a5 | 5015 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
5016 | case QEMU_OPTION_s: |
5017 | use_gdbstub = 1; | |
5018 | break; | |
5019 | case QEMU_OPTION_p: | |
cfc3475a | 5020 | gdbstub_port = optarg; |
cd6f1169 | 5021 | break; |
67b915a5 | 5022 | #endif |
cd6f1169 FB |
5023 | case QEMU_OPTION_L: |
5024 | bios_dir = optarg; | |
5025 | break; | |
1192dad8 JM |
5026 | case QEMU_OPTION_bios: |
5027 | bios_name = optarg; | |
5028 | break; | |
cd6f1169 | 5029 | case QEMU_OPTION_S: |
3c07f8e8 | 5030 | autostart = 0; |
cd6f1169 | 5031 | break; |
3d11d0eb FB |
5032 | case QEMU_OPTION_k: |
5033 | keyboard_layout = optarg; | |
5034 | break; | |
ee22c2f7 FB |
5035 | case QEMU_OPTION_localtime: |
5036 | rtc_utc = 0; | |
5037 | break; | |
3893c124 | 5038 | case QEMU_OPTION_vga: |
5039 | select_vgahw (optarg); | |
1bfe856e | 5040 | break; |
e9b137c2 FB |
5041 | case QEMU_OPTION_g: |
5042 | { | |
5043 | const char *p; | |
5044 | int w, h, depth; | |
5045 | p = optarg; | |
5046 | w = strtol(p, (char **)&p, 10); | |
5047 | if (w <= 0) { | |
5048 | graphic_error: | |
5049 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
5050 | exit(1); | |
5051 | } | |
5052 | if (*p != 'x') | |
5053 | goto graphic_error; | |
5054 | p++; | |
5055 | h = strtol(p, (char **)&p, 10); | |
5056 | if (h <= 0) | |
5057 | goto graphic_error; | |
5058 | if (*p == 'x') { | |
5059 | p++; | |
5060 | depth = strtol(p, (char **)&p, 10); | |
5fafdf24 | 5061 | if (depth != 8 && depth != 15 && depth != 16 && |
e9b137c2 FB |
5062 | depth != 24 && depth != 32) |
5063 | goto graphic_error; | |
5064 | } else if (*p == '\0') { | |
5065 | depth = graphic_depth; | |
5066 | } else { | |
5067 | goto graphic_error; | |
5068 | } | |
3b46e624 | 5069 | |
e9b137c2 FB |
5070 | graphic_width = w; |
5071 | graphic_height = h; | |
5072 | graphic_depth = depth; | |
5073 | } | |
5074 | break; | |
20d8a3ed TS |
5075 | case QEMU_OPTION_echr: |
5076 | { | |
5077 | char *r; | |
5078 | term_escape_char = strtol(optarg, &r, 0); | |
5079 | if (r == optarg) | |
5080 | printf("Bad argument to echr\n"); | |
5081 | break; | |
5082 | } | |
82c643ff | 5083 | case QEMU_OPTION_monitor: |
fd5f393a | 5084 | monitor_device = optarg; |
82c643ff FB |
5085 | break; |
5086 | case QEMU_OPTION_serial: | |
8d11df9e FB |
5087 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
5088 | fprintf(stderr, "qemu: too many serial ports\n"); | |
5089 | exit(1); | |
5090 | } | |
fd5f393a | 5091 | serial_devices[serial_device_index] = optarg; |
8d11df9e | 5092 | serial_device_index++; |
82c643ff | 5093 | break; |
51ecf136 AL |
5094 | case QEMU_OPTION_virtiocon: |
5095 | if (virtio_console_index >= MAX_VIRTIO_CONSOLES) { | |
5096 | fprintf(stderr, "qemu: too many virtio consoles\n"); | |
5097 | exit(1); | |
5098 | } | |
5099 | virtio_consoles[virtio_console_index] = optarg; | |
5100 | virtio_console_index++; | |
5101 | break; | |
6508fe59 FB |
5102 | case QEMU_OPTION_parallel: |
5103 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
5104 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
5105 | exit(1); | |
5106 | } | |
fd5f393a | 5107 | parallel_devices[parallel_device_index] = optarg; |
6508fe59 FB |
5108 | parallel_device_index++; |
5109 | break; | |
d63d307f FB |
5110 | case QEMU_OPTION_loadvm: |
5111 | loadvm = optarg; | |
5112 | break; | |
5113 | case QEMU_OPTION_full_screen: | |
5114 | full_screen = 1; | |
5115 | break; | |
667accab | 5116 | #ifdef CONFIG_SDL |
43523e93 TS |
5117 | case QEMU_OPTION_no_frame: |
5118 | no_frame = 1; | |
5119 | break; | |
3780e197 TS |
5120 | case QEMU_OPTION_alt_grab: |
5121 | alt_grab = 1; | |
5122 | break; | |
667accab TS |
5123 | case QEMU_OPTION_no_quit: |
5124 | no_quit = 1; | |
5125 | break; | |
7d957bd8 AL |
5126 | case QEMU_OPTION_sdl: |
5127 | sdl = 1; | |
5128 | break; | |
667accab | 5129 | #endif |
f7cce898 | 5130 | case QEMU_OPTION_pidfile: |
93815bc2 | 5131 | pid_file = optarg; |
f7cce898 | 5132 | break; |
a09db21f FB |
5133 | #ifdef TARGET_I386 |
5134 | case QEMU_OPTION_win2k_hack: | |
5135 | win2k_install_hack = 1; | |
5136 | break; | |
73822ec8 AL |
5137 | case QEMU_OPTION_rtc_td_hack: |
5138 | rtc_td_hack = 1; | |
5139 | break; | |
8a92ea2f AL |
5140 | case QEMU_OPTION_acpitable: |
5141 | if(acpi_table_add(optarg) < 0) { | |
5142 | fprintf(stderr, "Wrong acpi table provided\n"); | |
5143 | exit(1); | |
5144 | } | |
5145 | break; | |
a09db21f | 5146 | #endif |
d993e026 FB |
5147 | #ifdef USE_KQEMU |
5148 | case QEMU_OPTION_no_kqemu: | |
5149 | kqemu_allowed = 0; | |
5150 | break; | |
89bfc105 FB |
5151 | case QEMU_OPTION_kernel_kqemu: |
5152 | kqemu_allowed = 2; | |
5153 | break; | |
7ba1e619 AL |
5154 | #endif |
5155 | #ifdef CONFIG_KVM | |
5156 | case QEMU_OPTION_enable_kvm: | |
5157 | kvm_allowed = 1; | |
5158 | #ifdef USE_KQEMU | |
5159 | kqemu_allowed = 0; | |
5160 | #endif | |
5161 | break; | |
d993e026 | 5162 | #endif |
bb36d470 FB |
5163 | case QEMU_OPTION_usb: |
5164 | usb_enabled = 1; | |
5165 | break; | |
a594cfbf FB |
5166 | case QEMU_OPTION_usbdevice: |
5167 | usb_enabled = 1; | |
0d92ed30 | 5168 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
5169 | fprintf(stderr, "Too many USB devices\n"); |
5170 | exit(1); | |
5171 | } | |
fd5f393a | 5172 | usb_devices[usb_devices_index] = optarg; |
a594cfbf FB |
5173 | usb_devices_index++; |
5174 | break; | |
6a00d601 FB |
5175 | case QEMU_OPTION_smp: |
5176 | smp_cpus = atoi(optarg); | |
b2097003 | 5177 | if (smp_cpus < 1) { |
6a00d601 FB |
5178 | fprintf(stderr, "Invalid number of CPUs\n"); |
5179 | exit(1); | |
5180 | } | |
5181 | break; | |
24236869 | 5182 | case QEMU_OPTION_vnc: |
73fc9742 | 5183 | vnc_display = optarg; |
24236869 | 5184 | break; |
6515b203 FB |
5185 | case QEMU_OPTION_no_acpi: |
5186 | acpi_enabled = 0; | |
5187 | break; | |
16b29ae1 AL |
5188 | case QEMU_OPTION_no_hpet: |
5189 | no_hpet = 1; | |
5190 | break; | |
d1beab82 FB |
5191 | case QEMU_OPTION_no_reboot: |
5192 | no_reboot = 1; | |
5193 | break; | |
b2f76161 AJ |
5194 | case QEMU_OPTION_no_shutdown: |
5195 | no_shutdown = 1; | |
5196 | break; | |
9467cd46 AZ |
5197 | case QEMU_OPTION_show_cursor: |
5198 | cursor_hide = 0; | |
5199 | break; | |
8fcb1b90 BS |
5200 | case QEMU_OPTION_uuid: |
5201 | if(qemu_uuid_parse(optarg, qemu_uuid) < 0) { | |
5202 | fprintf(stderr, "Fail to parse UUID string." | |
5203 | " Wrong format.\n"); | |
5204 | exit(1); | |
5205 | } | |
5206 | break; | |
71e3ceb8 TS |
5207 | case QEMU_OPTION_daemonize: |
5208 | daemonize = 1; | |
5209 | break; | |
9ae02555 TS |
5210 | case QEMU_OPTION_option_rom: |
5211 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
5212 | fprintf(stderr, "Too many option ROMs\n"); | |
5213 | exit(1); | |
5214 | } | |
5215 | option_rom[nb_option_roms] = optarg; | |
5216 | nb_option_roms++; | |
5217 | break; | |
8e71621f PB |
5218 | case QEMU_OPTION_semihosting: |
5219 | semihosting_enabled = 1; | |
5220 | break; | |
c35734b2 TS |
5221 | case QEMU_OPTION_name: |
5222 | qemu_name = optarg; | |
5223 | break; | |
95efd11c | 5224 | #if defined(TARGET_SPARC) || defined(TARGET_PPC) |
66508601 BS |
5225 | case QEMU_OPTION_prom_env: |
5226 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
5227 | fprintf(stderr, "Too many prom variables\n"); | |
5228 | exit(1); | |
5229 | } | |
5230 | prom_envs[nb_prom_envs] = optarg; | |
5231 | nb_prom_envs++; | |
5232 | break; | |
2b8f2d41 AZ |
5233 | #endif |
5234 | #ifdef TARGET_ARM | |
5235 | case QEMU_OPTION_old_param: | |
5236 | old_param = 1; | |
05ebd537 | 5237 | break; |
66508601 | 5238 | #endif |
f3dcfada TS |
5239 | case QEMU_OPTION_clock: |
5240 | configure_alarms(optarg); | |
5241 | break; | |
7e0af5d0 FB |
5242 | case QEMU_OPTION_startdate: |
5243 | { | |
5244 | struct tm tm; | |
f6503059 | 5245 | time_t rtc_start_date; |
7e0af5d0 | 5246 | if (!strcmp(optarg, "now")) { |
f6503059 | 5247 | rtc_date_offset = -1; |
7e0af5d0 FB |
5248 | } else { |
5249 | if (sscanf(optarg, "%d-%d-%dT%d:%d:%d", | |
5250 | &tm.tm_year, | |
5251 | &tm.tm_mon, | |
5252 | &tm.tm_mday, | |
5253 | &tm.tm_hour, | |
5254 | &tm.tm_min, | |
5255 | &tm.tm_sec) == 6) { | |
5256 | /* OK */ | |
5257 | } else if (sscanf(optarg, "%d-%d-%d", | |
5258 | &tm.tm_year, | |
5259 | &tm.tm_mon, | |
5260 | &tm.tm_mday) == 3) { | |
5261 | tm.tm_hour = 0; | |
5262 | tm.tm_min = 0; | |
5263 | tm.tm_sec = 0; | |
5264 | } else { | |
5265 | goto date_fail; | |
5266 | } | |
5267 | tm.tm_year -= 1900; | |
5268 | tm.tm_mon--; | |
3c6b2088 | 5269 | rtc_start_date = mktimegm(&tm); |
7e0af5d0 FB |
5270 | if (rtc_start_date == -1) { |
5271 | date_fail: | |
5272 | fprintf(stderr, "Invalid date format. Valid format are:\n" | |
5273 | "'now' or '2006-06-17T16:01:21' or '2006-06-17'\n"); | |
5274 | exit(1); | |
5275 | } | |
f6503059 | 5276 | rtc_date_offset = time(NULL) - rtc_start_date; |
7e0af5d0 FB |
5277 | } |
5278 | } | |
5279 | break; | |
26a5f13b FB |
5280 | case QEMU_OPTION_tb_size: |
5281 | tb_size = strtol(optarg, NULL, 0); | |
5282 | if (tb_size < 0) | |
5283 | tb_size = 0; | |
5284 | break; | |
2e70f6ef PB |
5285 | case QEMU_OPTION_icount: |
5286 | use_icount = 1; | |
5287 | if (strcmp(optarg, "auto") == 0) { | |
5288 | icount_time_shift = -1; | |
5289 | } else { | |
5290 | icount_time_shift = strtol(optarg, NULL, 0); | |
5291 | } | |
5292 | break; | |
5bb7910a AL |
5293 | case QEMU_OPTION_incoming: |
5294 | incoming = optarg; | |
5295 | break; | |
0858532e AL |
5296 | case QEMU_OPTION_chroot: |
5297 | chroot_dir = optarg; | |
5298 | break; | |
5299 | case QEMU_OPTION_runas: | |
5300 | run_as = optarg; | |
5301 | break; | |
cd6f1169 | 5302 | } |
0824d6fc FB |
5303 | } |
5304 | } | |
330d0414 | 5305 | |
7ba1e619 AL |
5306 | #if defined(CONFIG_KVM) && defined(USE_KQEMU) |
5307 | if (kvm_allowed && kqemu_allowed) { | |
5308 | fprintf(stderr, | |
5309 | "You can not enable both KVM and kqemu at the same time\n"); | |
5310 | exit(1); | |
5311 | } | |
5312 | #endif | |
5313 | ||
3d878caa | 5314 | machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */ |
b2097003 AL |
5315 | if (smp_cpus > machine->max_cpus) { |
5316 | fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus " | |
5317 | "supported by machine `%s' (%d)\n", smp_cpus, machine->name, | |
5318 | machine->max_cpus); | |
5319 | exit(1); | |
5320 | } | |
5321 | ||
bc0129d9 AL |
5322 | if (nographic) { |
5323 | if (serial_device_index == 0) | |
5324 | serial_devices[0] = "stdio"; | |
5325 | if (parallel_device_index == 0) | |
5326 | parallel_devices[0] = "null"; | |
5327 | if (strncmp(monitor_device, "vc", 2) == 0) | |
5328 | monitor_device = "stdio"; | |
5329 | } | |
5330 | ||
71e3ceb8 | 5331 | #ifndef _WIN32 |
71e3ceb8 TS |
5332 | if (daemonize) { |
5333 | pid_t pid; | |
5334 | ||
5335 | if (pipe(fds) == -1) | |
5336 | exit(1); | |
5337 | ||
5338 | pid = fork(); | |
5339 | if (pid > 0) { | |
5340 | uint8_t status; | |
5341 | ssize_t len; | |
5342 | ||
5343 | close(fds[1]); | |
5344 | ||
5345 | again: | |
93815bc2 TS |
5346 | len = read(fds[0], &status, 1); |
5347 | if (len == -1 && (errno == EINTR)) | |
5348 | goto again; | |
5349 | ||
5350 | if (len != 1) | |
5351 | exit(1); | |
5352 | else if (status == 1) { | |
5353 | fprintf(stderr, "Could not acquire pidfile\n"); | |
5354 | exit(1); | |
5355 | } else | |
5356 | exit(0); | |
71e3ceb8 | 5357 | } else if (pid < 0) |
93815bc2 | 5358 | exit(1); |
71e3ceb8 TS |
5359 | |
5360 | setsid(); | |
5361 | ||
5362 | pid = fork(); | |
5363 | if (pid > 0) | |
5364 | exit(0); | |
5365 | else if (pid < 0) | |
5366 | exit(1); | |
5367 | ||
5368 | umask(027); | |
71e3ceb8 TS |
5369 | |
5370 | signal(SIGTSTP, SIG_IGN); | |
5371 | signal(SIGTTOU, SIG_IGN); | |
5372 | signal(SIGTTIN, SIG_IGN); | |
5373 | } | |
5374 | #endif | |
5375 | ||
aa26bb2d | 5376 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
93815bc2 TS |
5377 | if (daemonize) { |
5378 | uint8_t status = 1; | |
5379 | write(fds[1], &status, 1); | |
5380 | } else | |
5381 | fprintf(stderr, "Could not acquire pid file\n"); | |
5382 | exit(1); | |
5383 | } | |
5384 | ||
ff3fbb30 FB |
5385 | #ifdef USE_KQEMU |
5386 | if (smp_cpus > 1) | |
5387 | kqemu_allowed = 0; | |
5388 | #endif | |
a20dd508 | 5389 | linux_boot = (kernel_filename != NULL); |
7317b8ca | 5390 | net_boot = (boot_devices_bitmap >> ('n' - 'a')) & 0xF; |
6c41b272 | 5391 | |
28c5af54 | 5392 | if (!linux_boot && net_boot == 0 && |
f88e4b91 | 5393 | !machine->nodisk_ok && nb_drives_opt == 0) |
15f82208 | 5394 | help(1); |
0824d6fc | 5395 | |
f8d39c01 TS |
5396 | if (!linux_boot && *kernel_cmdline != '\0') { |
5397 | fprintf(stderr, "-append only allowed with -kernel option\n"); | |
5398 | exit(1); | |
5399 | } | |
5400 | ||
5401 | if (!linux_boot && initrd_filename != NULL) { | |
5402 | fprintf(stderr, "-initrd only allowed with -kernel option\n"); | |
5403 | exit(1); | |
5404 | } | |
5405 | ||
96d30e48 | 5406 | /* boot to floppy or the default cd if no hard disk defined yet */ |
28c5af54 | 5407 | if (!boot_devices[0]) { |
e4bcb14c | 5408 | boot_devices = "cad"; |
96d30e48 | 5409 | } |
b118d61e | 5410 | setvbuf(stdout, NULL, _IOLBF, 0); |
3b46e624 | 5411 | |
634fce96 | 5412 | init_timers(); |
7183b4b4 AL |
5413 | if (init_timer_alarm() < 0) { |
5414 | fprintf(stderr, "could not initialize alarm timer\n"); | |
5415 | exit(1); | |
5416 | } | |
2e70f6ef PB |
5417 | if (use_icount && icount_time_shift < 0) { |
5418 | use_icount = 2; | |
5419 | /* 125MIPS seems a reasonable initial guess at the guest speed. | |
5420 | It will be corrected fairly quickly anyway. */ | |
5421 | icount_time_shift = 3; | |
5422 | init_icount_adjust(); | |
5423 | } | |
634fce96 | 5424 | |
fd1dff4b FB |
5425 | #ifdef _WIN32 |
5426 | socket_init(); | |
5427 | #endif | |
5428 | ||
7c9d8e07 FB |
5429 | /* init network clients */ |
5430 | if (nb_net_clients == 0) { | |
5431 | /* if no clients, we use a default config */ | |
f441b28b AL |
5432 | net_clients[nb_net_clients++] = "nic"; |
5433 | #ifdef CONFIG_SLIRP | |
5434 | net_clients[nb_net_clients++] = "user"; | |
5435 | #endif | |
c20709aa FB |
5436 | } |
5437 | ||
7c9d8e07 | 5438 | for(i = 0;i < nb_net_clients; i++) { |
9ad97e65 | 5439 | if (net_client_parse(net_clients[i]) < 0) |
7c9d8e07 | 5440 | exit(1); |
702c651c | 5441 | } |
63a01ef8 | 5442 | net_client_check(); |
f1510b2c | 5443 | |
eec85c2a | 5444 | #ifdef TARGET_I386 |
ed494d87 | 5445 | /* XXX: this should be moved in the PC machine instantiation code */ |
28c5af54 JM |
5446 | if (net_boot != 0) { |
5447 | int netroms = 0; | |
5448 | for (i = 0; i < nb_nics && i < 4; i++) { | |
eec85c2a TS |
5449 | const char *model = nd_table[i].model; |
5450 | char buf[1024]; | |
28c5af54 JM |
5451 | if (net_boot & (1 << i)) { |
5452 | if (model == NULL) | |
5453 | model = "ne2k_pci"; | |
5454 | snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); | |
5455 | if (get_image_size(buf) > 0) { | |
5456 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
5457 | fprintf(stderr, "Too many option ROMs\n"); | |
5458 | exit(1); | |
5459 | } | |
5460 | option_rom[nb_option_roms] = strdup(buf); | |
5461 | nb_option_roms++; | |
5462 | netroms++; | |
5463 | } | |
5464 | } | |
eec85c2a | 5465 | } |
28c5af54 | 5466 | if (netroms == 0) { |
eec85c2a TS |
5467 | fprintf(stderr, "No valid PXE rom found for network device\n"); |
5468 | exit(1); | |
5469 | } | |
eec85c2a TS |
5470 | } |
5471 | #endif | |
5472 | ||
dc72ac14 AZ |
5473 | /* init the bluetooth world */ |
5474 | for (i = 0; i < nb_bt_opts; i++) | |
5475 | if (bt_parse(bt_opts[i])) | |
5476 | exit(1); | |
5477 | ||
0824d6fc | 5478 | /* init the memory */ |
7fb4fdcf AZ |
5479 | phys_ram_size = machine->ram_require & ~RAMSIZE_FIXED; |
5480 | ||
5481 | if (machine->ram_require & RAMSIZE_FIXED) { | |
5482 | if (ram_size > 0) { | |
5483 | if (ram_size < phys_ram_size) { | |
cd940061 AJ |
5484 | fprintf(stderr, "Machine `%s' requires %llu bytes of memory\n", |
5485 | machine->name, (unsigned long long) phys_ram_size); | |
7fb4fdcf AZ |
5486 | exit(-1); |
5487 | } | |
5488 | ||
5489 | phys_ram_size = ram_size; | |
5490 | } else | |
5491 | ram_size = phys_ram_size; | |
5492 | } else { | |
4fc5d071 | 5493 | if (ram_size == 0) |
7fb4fdcf AZ |
5494 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
5495 | ||
5496 | phys_ram_size += ram_size; | |
5497 | } | |
9ae02555 | 5498 | |
d993e026 | 5499 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
5500 | if (!phys_ram_base) { |
5501 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
5502 | exit(1); |
5503 | } | |
5504 | ||
26a5f13b FB |
5505 | /* init the dynamic translator */ |
5506 | cpu_exec_init_all(tb_size * 1024 * 1024); | |
5507 | ||
5905b2e5 | 5508 | bdrv_init(); |
c4b1fcc0 | 5509 | |
e4bcb14c | 5510 | /* we always create the cdrom drive, even if no disk is there */ |
c4b1fcc0 | 5511 | |
e4bcb14c | 5512 | if (nb_drives_opt < MAX_DRIVES) |
609497ab | 5513 | drive_add(NULL, CDROM_ALIAS); |
c4b1fcc0 | 5514 | |
9d413d1d | 5515 | /* we always create at least one floppy */ |
33e3963e | 5516 | |
e4bcb14c | 5517 | if (nb_drives_opt < MAX_DRIVES) |
609497ab | 5518 | drive_add(NULL, FD_ALIAS, 0); |
86f55663 | 5519 | |
9d413d1d AZ |
5520 | /* we always create one sd slot, even if no card is in it */ |
5521 | ||
5522 | if (nb_drives_opt < MAX_DRIVES) | |
609497ab | 5523 | drive_add(NULL, SD_ALIAS); |
9d413d1d | 5524 | |
e4bcb14c TS |
5525 | /* open the virtual block devices */ |
5526 | ||
5527 | for(i = 0; i < nb_drives_opt; i++) | |
609497ab | 5528 | if (drive_init(&drives_opt[i], snapshot, machine) == -1) |
e4bcb14c | 5529 | exit(1); |
3e3d5815 | 5530 | |
c88676f8 | 5531 | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
475e4277 | 5532 | register_savevm_live("ram", 0, 3, ram_save_live, NULL, ram_load, NULL); |
8a7ddc38 | 5533 | |
3023f332 AL |
5534 | #ifndef _WIN32 |
5535 | /* must be after terminal init, SDL library changes signal handlers */ | |
5536 | termsig_setup(); | |
5537 | #endif | |
5538 | ||
5539 | /* Maintain compatibility with multiple stdio monitors */ | |
5540 | if (!strcmp(monitor_device,"stdio")) { | |
5541 | for (i = 0; i < MAX_SERIAL_PORTS; i++) { | |
5542 | const char *devname = serial_devices[i]; | |
5543 | if (devname && !strcmp(devname,"mon:stdio")) { | |
5544 | monitor_device = NULL; | |
5545 | break; | |
5546 | } else if (devname && !strcmp(devname,"stdio")) { | |
5547 | monitor_device = NULL; | |
5548 | serial_devices[i] = "mon:stdio"; | |
5549 | break; | |
5550 | } | |
5551 | } | |
5552 | } | |
5553 | ||
5554 | if (kvm_enabled()) { | |
5555 | int ret; | |
5556 | ||
5557 | ret = kvm_init(smp_cpus); | |
5558 | if (ret < 0) { | |
5559 | fprintf(stderr, "failed to initialize KVM\n"); | |
5560 | exit(1); | |
5561 | } | |
5562 | } | |
5563 | ||
4c621805 | 5564 | if (monitor_device) { |
ceecf1d1 | 5565 | monitor_hd = qemu_chr_open("monitor", monitor_device, NULL); |
4c621805 AL |
5566 | if (!monitor_hd) { |
5567 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
5568 | exit(1); | |
5569 | } | |
5570 | } | |
5571 | ||
2796dae0 AL |
5572 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
5573 | const char *devname = serial_devices[i]; | |
5574 | if (devname && strcmp(devname, "none")) { | |
5575 | char label[32]; | |
5576 | snprintf(label, sizeof(label), "serial%d", i); | |
ceecf1d1 | 5577 | serial_hds[i] = qemu_chr_open(label, devname, NULL); |
2796dae0 AL |
5578 | if (!serial_hds[i]) { |
5579 | fprintf(stderr, "qemu: could not open serial device '%s'\n", | |
5580 | devname); | |
5581 | exit(1); | |
5582 | } | |
5583 | } | |
5584 | } | |
5585 | ||
5586 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { | |
5587 | const char *devname = parallel_devices[i]; | |
5588 | if (devname && strcmp(devname, "none")) { | |
5589 | char label[32]; | |
5590 | snprintf(label, sizeof(label), "parallel%d", i); | |
ceecf1d1 | 5591 | parallel_hds[i] = qemu_chr_open(label, devname, NULL); |
2796dae0 AL |
5592 | if (!parallel_hds[i]) { |
5593 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", | |
5594 | devname); | |
5595 | exit(1); | |
5596 | } | |
5597 | } | |
5598 | } | |
5599 | ||
5600 | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) { | |
5601 | const char *devname = virtio_consoles[i]; | |
5602 | if (devname && strcmp(devname, "none")) { | |
5603 | char label[32]; | |
5604 | snprintf(label, sizeof(label), "virtcon%d", i); | |
ceecf1d1 | 5605 | virtcon_hds[i] = qemu_chr_open(label, devname, NULL); |
2796dae0 AL |
5606 | if (!virtcon_hds[i]) { |
5607 | fprintf(stderr, "qemu: could not open virtio console '%s'\n", | |
5608 | devname); | |
5609 | exit(1); | |
5610 | } | |
5611 | } | |
5612 | } | |
5613 | ||
3023f332 AL |
5614 | machine->init(ram_size, vga_ram_size, boot_devices, |
5615 | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); | |
5616 | ||
6f338c34 AL |
5617 | current_machine = machine; |
5618 | ||
3023f332 AL |
5619 | /* Set KVM's vcpu state to qemu's initial CPUState. */ |
5620 | if (kvm_enabled()) { | |
5621 | int ret; | |
5622 | ||
5623 | ret = kvm_sync_vcpus(); | |
5624 | if (ret < 0) { | |
5625 | fprintf(stderr, "failed to initialize vcpus\n"); | |
5626 | exit(1); | |
5627 | } | |
5628 | } | |
5629 | ||
5630 | /* init USB devices */ | |
5631 | if (usb_enabled) { | |
5632 | for(i = 0; i < usb_devices_index; i++) { | |
c0f4ce77 | 5633 | if (usb_device_add(usb_devices[i], 0) < 0) { |
3023f332 AL |
5634 | fprintf(stderr, "Warning: could not add USB device %s\n", |
5635 | usb_devices[i]); | |
5636 | } | |
5637 | } | |
5638 | } | |
5639 | ||
8f391ab4 AL |
5640 | if (!display_state) |
5641 | dumb_display_init(); | |
3023f332 AL |
5642 | /* just use the first displaystate for the moment */ |
5643 | ds = display_state; | |
313aa567 | 5644 | /* terminal init */ |
a20dd508 | 5645 | if (nographic) { |
4d3b6f6e AZ |
5646 | if (curses) { |
5647 | fprintf(stderr, "fatal: -nographic can't be used with -curses\n"); | |
5648 | exit(1); | |
5649 | } | |
7d957bd8 | 5650 | } else { |
4d3b6f6e | 5651 | #if defined(CONFIG_CURSES) |
7d957bd8 AL |
5652 | if (curses) { |
5653 | /* At the moment curses cannot be used with other displays */ | |
5654 | curses_display_init(ds, full_screen); | |
5655 | } else | |
4d3b6f6e | 5656 | #endif |
7d957bd8 AL |
5657 | { |
5658 | if (vnc_display != NULL) { | |
5659 | vnc_display_init(ds); | |
5660 | if (vnc_display_open(ds, vnc_display) < 0) | |
5661 | exit(1); | |
5662 | } | |
5b0753e0 | 5663 | #if defined(CONFIG_SDL) |
d268de04 | 5664 | if (sdl || !vnc_display) |
7d957bd8 | 5665 | sdl_display_init(ds, full_screen, no_frame); |
5b0753e0 | 5666 | #elif defined(CONFIG_COCOA) |
d268de04 | 5667 | if (sdl || !vnc_display) |
7d957bd8 | 5668 | cocoa_display_init(ds, full_screen); |
313aa567 | 5669 | #endif |
7d957bd8 | 5670 | } |
313aa567 | 5671 | } |
7d957bd8 | 5672 | dpy_resize(ds); |
5b08fc10 | 5673 | |
3023f332 AL |
5674 | dcl = ds->listeners; |
5675 | while (dcl != NULL) { | |
5676 | if (dcl->dpy_refresh != NULL) { | |
5677 | ds->gui_timer = qemu_new_timer(rt_clock, gui_update, ds); | |
5678 | qemu_mod_timer(ds->gui_timer, qemu_get_clock(rt_clock)); | |
20d8a3ed | 5679 | } |
3023f332 | 5680 | dcl = dcl->next; |
20d8a3ed | 5681 | } |
3023f332 | 5682 | |
9043b62d BS |
5683 | if (nographic || (vnc_display && !sdl)) { |
5684 | nographic_timer = qemu_new_timer(rt_clock, nographic_update, NULL); | |
5685 | qemu_mod_timer(nographic_timer, qemu_get_clock(rt_clock)); | |
5686 | } | |
5687 | ||
2796dae0 | 5688 | text_consoles_set_display(display_state); |
2970a6c9 | 5689 | qemu_chr_initial_reset(); |
2796dae0 | 5690 | |
4c621805 | 5691 | if (monitor_device && monitor_hd) |
cde76ee1 | 5692 | monitor_init(monitor_hd, MONITOR_USE_READLINE | MONITOR_IS_DEFAULT); |
82c643ff | 5693 | |
8d11df9e | 5694 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f | 5695 | const char *devname = serial_devices[i]; |
fd5f393a | 5696 | if (devname && strcmp(devname, "none")) { |
5ccfae10 AL |
5697 | char label[32]; |
5698 | snprintf(label, sizeof(label), "serial%d", i); | |
af3a9031 | 5699 | if (strstart(devname, "vc", 0)) |
7ba1260a | 5700 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 5701 | } |
82c643ff | 5702 | } |
82c643ff | 5703 | |
6508fe59 | 5704 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f | 5705 | const char *devname = parallel_devices[i]; |
fd5f393a | 5706 | if (devname && strcmp(devname, "none")) { |
5ccfae10 AL |
5707 | char label[32]; |
5708 | snprintf(label, sizeof(label), "parallel%d", i); | |
af3a9031 | 5709 | if (strstart(devname, "vc", 0)) |
7ba1260a | 5710 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
5711 | } |
5712 | } | |
5713 | ||
9ede2fde AL |
5714 | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) { |
5715 | const char *devname = virtio_consoles[i]; | |
2796dae0 | 5716 | if (virtcon_hds[i] && devname) { |
9ede2fde AL |
5717 | char label[32]; |
5718 | snprintf(label, sizeof(label), "virtcon%d", i); | |
9ede2fde AL |
5719 | if (strstart(devname, "vc", 0)) |
5720 | qemu_chr_printf(virtcon_hds[i], "virtio console%d\r\n", i); | |
5721 | } | |
5722 | } | |
5723 | ||
67b915a5 | 5724 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 5725 | if (use_gdbstub) { |
c636bb66 FB |
5726 | /* XXX: use standard host:port notation and modify options |
5727 | accordingly. */ | |
cfc3475a PB |
5728 | if (gdbserver_start(gdbstub_port) < 0) { |
5729 | fprintf(stderr, "qemu: could not open gdbstub device on port '%s'\n", | |
c636bb66 | 5730 | gdbstub_port); |
8a7ddc38 | 5731 | exit(1); |
8a7ddc38 | 5732 | } |
45669e00 | 5733 | } |
67b915a5 | 5734 | #endif |
45669e00 | 5735 | |
d63d307f | 5736 | if (loadvm) |
376253ec | 5737 | do_loadvm(cur_mon, loadvm); |
d63d307f | 5738 | |
5bb7910a AL |
5739 | if (incoming) { |
5740 | autostart = 0; /* fixme how to deal with -daemonize */ | |
5741 | qemu_start_incoming_migration(incoming); | |
5742 | } | |
5743 | ||
c0f4ce77 AL |
5744 | if (autostart) |
5745 | vm_start(); | |
ffd843bc | 5746 | |
71e3ceb8 TS |
5747 | if (daemonize) { |
5748 | uint8_t status = 0; | |
5749 | ssize_t len; | |
71e3ceb8 TS |
5750 | |
5751 | again1: | |
5752 | len = write(fds[1], &status, 1); | |
5753 | if (len == -1 && (errno == EINTR)) | |
5754 | goto again1; | |
5755 | ||
5756 | if (len != 1) | |
5757 | exit(1); | |
5758 | ||
bd54b863 | 5759 | chdir("/"); |
aeb30be6 | 5760 | TFR(fd = open("/dev/null", O_RDWR)); |
71e3ceb8 TS |
5761 | if (fd == -1) |
5762 | exit(1); | |
0858532e | 5763 | } |
71e3ceb8 | 5764 | |
0858532e AL |
5765 | #ifndef _WIN32 |
5766 | if (run_as) { | |
5767 | pwd = getpwnam(run_as); | |
5768 | if (!pwd) { | |
5769 | fprintf(stderr, "User \"%s\" doesn't exist\n", run_as); | |
5770 | exit(1); | |
5771 | } | |
5772 | } | |
5773 | ||
5774 | if (chroot_dir) { | |
5775 | if (chroot(chroot_dir) < 0) { | |
5776 | fprintf(stderr, "chroot failed\n"); | |
5777 | exit(1); | |
5778 | } | |
5779 | chdir("/"); | |
5780 | } | |
5781 | ||
5782 | if (run_as) { | |
5783 | if (setgid(pwd->pw_gid) < 0) { | |
5784 | fprintf(stderr, "Failed to setgid(%d)\n", pwd->pw_gid); | |
5785 | exit(1); | |
5786 | } | |
5787 | if (setuid(pwd->pw_uid) < 0) { | |
5788 | fprintf(stderr, "Failed to setuid(%d)\n", pwd->pw_uid); | |
5789 | exit(1); | |
5790 | } | |
5791 | if (setuid(0) != -1) { | |
5792 | fprintf(stderr, "Dropping privileges failed\n"); | |
5793 | exit(1); | |
5794 | } | |
5795 | } | |
5796 | #endif | |
5797 | ||
5798 | if (daemonize) { | |
5799 | dup2(fd, 0); | |
5800 | dup2(fd, 1); | |
5801 | dup2(fd, 2); | |
71e3ceb8 | 5802 | |
0858532e | 5803 | close(fd); |
71e3ceb8 TS |
5804 | } |
5805 | ||
8a7ddc38 | 5806 | main_loop(); |
40c3bac3 | 5807 | quit_timers(); |
63a01ef8 | 5808 | net_cleanup(); |
b46a8906 | 5809 | |
0824d6fc FB |
5810 | return 0; |
5811 | } |