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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> | |
24646c7e | 58 | #ifdef __FreeBSD__ |
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; |
60759371 | 762 | #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) |
1dce7c3c FB |
763 | { |
764 | struct timespec ts; | |
765 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
766 | use_rt_clock = 1; | |
767 | } | |
768 | } | |
769 | #endif | |
90cb9493 FB |
770 | } |
771 | ||
1dce7c3c | 772 | static int64_t get_clock(void) |
fdbb4691 | 773 | { |
60759371 | 774 | #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) |
1dce7c3c FB |
775 | if (use_rt_clock) { |
776 | struct timespec ts; | |
777 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
778 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
5fafdf24 | 779 | } else |
fdbb4691 | 780 | #endif |
1dce7c3c FB |
781 | { |
782 | /* XXX: using gettimeofday leads to problems if the date | |
783 | changes, so it should be avoided. */ | |
784 | struct timeval tv; | |
785 | gettimeofday(&tv, NULL); | |
786 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
787 | } | |
fdbb4691 | 788 | } |
34865134 FB |
789 | #endif |
790 | ||
2e70f6ef PB |
791 | /* Return the virtual CPU time, based on the instruction counter. */ |
792 | static int64_t cpu_get_icount(void) | |
793 | { | |
794 | int64_t icount; | |
795 | CPUState *env = cpu_single_env;; | |
796 | icount = qemu_icount; | |
797 | if (env) { | |
798 | if (!can_do_io(env)) | |
799 | fprintf(stderr, "Bad clock read\n"); | |
800 | icount -= (env->icount_decr.u16.low + env->icount_extra); | |
801 | } | |
802 | return qemu_icount_bias + (icount << icount_time_shift); | |
803 | } | |
804 | ||
1dce7c3c FB |
805 | /***********************************************************/ |
806 | /* guest cycle counter */ | |
807 | ||
eade0f19 | 808 | static int64_t cpu_ticks_prev; |
34865134 | 809 | static int64_t cpu_ticks_offset; |
1dce7c3c | 810 | static int64_t cpu_clock_offset; |
8a7ddc38 | 811 | static int cpu_ticks_enabled; |
34865134 | 812 | |
1dce7c3c FB |
813 | /* return the host CPU cycle counter and handle stop/restart */ |
814 | int64_t cpu_get_ticks(void) | |
34865134 | 815 | { |
2e70f6ef PB |
816 | if (use_icount) { |
817 | return cpu_get_icount(); | |
818 | } | |
8a7ddc38 FB |
819 | if (!cpu_ticks_enabled) { |
820 | return cpu_ticks_offset; | |
821 | } else { | |
eade0f19 FB |
822 | int64_t ticks; |
823 | ticks = cpu_get_real_ticks(); | |
824 | if (cpu_ticks_prev > ticks) { | |
825 | /* Note: non increasing ticks may happen if the host uses | |
826 | software suspend */ | |
827 | cpu_ticks_offset += cpu_ticks_prev - ticks; | |
828 | } | |
829 | cpu_ticks_prev = ticks; | |
830 | return ticks + cpu_ticks_offset; | |
8a7ddc38 | 831 | } |
34865134 FB |
832 | } |
833 | ||
1dce7c3c FB |
834 | /* return the host CPU monotonic timer and handle stop/restart */ |
835 | static int64_t cpu_get_clock(void) | |
836 | { | |
837 | int64_t ti; | |
838 | if (!cpu_ticks_enabled) { | |
839 | return cpu_clock_offset; | |
840 | } else { | |
841 | ti = get_clock(); | |
842 | return ti + cpu_clock_offset; | |
843 | } | |
844 | } | |
845 | ||
34865134 FB |
846 | /* enable cpu_get_ticks() */ |
847 | void cpu_enable_ticks(void) | |
848 | { | |
8a7ddc38 FB |
849 | if (!cpu_ticks_enabled) { |
850 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
1dce7c3c | 851 | cpu_clock_offset -= get_clock(); |
8a7ddc38 FB |
852 | cpu_ticks_enabled = 1; |
853 | } | |
34865134 FB |
854 | } |
855 | ||
856 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
857 | cpu_get_ticks() after that. */ | |
858 | void cpu_disable_ticks(void) | |
859 | { | |
8a7ddc38 FB |
860 | if (cpu_ticks_enabled) { |
861 | cpu_ticks_offset = cpu_get_ticks(); | |
1dce7c3c | 862 | cpu_clock_offset = cpu_get_clock(); |
8a7ddc38 FB |
863 | cpu_ticks_enabled = 0; |
864 | } | |
34865134 FB |
865 | } |
866 | ||
1dce7c3c FB |
867 | /***********************************************************/ |
868 | /* timers */ | |
5fafdf24 | 869 | |
8a7ddc38 FB |
870 | #define QEMU_TIMER_REALTIME 0 |
871 | #define QEMU_TIMER_VIRTUAL 1 | |
872 | ||
873 | struct QEMUClock { | |
874 | int type; | |
875 | /* XXX: add frequency */ | |
876 | }; | |
877 | ||
878 | struct QEMUTimer { | |
879 | QEMUClock *clock; | |
880 | int64_t expire_time; | |
881 | QEMUTimerCB *cb; | |
882 | void *opaque; | |
883 | struct QEMUTimer *next; | |
884 | }; | |
885 | ||
c8994013 TS |
886 | struct qemu_alarm_timer { |
887 | char const *name; | |
efe75411 | 888 | unsigned int flags; |
c8994013 TS |
889 | |
890 | int (*start)(struct qemu_alarm_timer *t); | |
891 | void (*stop)(struct qemu_alarm_timer *t); | |
efe75411 | 892 | void (*rearm)(struct qemu_alarm_timer *t); |
c8994013 TS |
893 | void *priv; |
894 | }; | |
895 | ||
efe75411 | 896 | #define ALARM_FLAG_DYNTICKS 0x1 |
d5d08334 | 897 | #define ALARM_FLAG_EXPIRED 0x2 |
efe75411 TS |
898 | |
899 | static inline int alarm_has_dynticks(struct qemu_alarm_timer *t) | |
900 | { | |
901 | return t->flags & ALARM_FLAG_DYNTICKS; | |
902 | } | |
903 | ||
904 | static void qemu_rearm_alarm_timer(struct qemu_alarm_timer *t) | |
905 | { | |
906 | if (!alarm_has_dynticks(t)) | |
907 | return; | |
908 | ||
909 | t->rearm(t); | |
910 | } | |
911 | ||
912 | /* TODO: MIN_TIMER_REARM_US should be optimized */ | |
913 | #define MIN_TIMER_REARM_US 250 | |
914 | ||
c8994013 | 915 | static struct qemu_alarm_timer *alarm_timer; |
f49e58dc | 916 | #ifndef _WIN32 |
c96f1a48 | 917 | static int alarm_timer_rfd, alarm_timer_wfd; |
f49e58dc | 918 | #endif |
8a7ddc38 | 919 | |
40c3bac3 | 920 | #ifdef _WIN32 |
c8994013 TS |
921 | |
922 | struct qemu_alarm_win32 { | |
923 | MMRESULT timerId; | |
924 | HANDLE host_alarm; | |
925 | unsigned int period; | |
926 | } alarm_win32_data = {0, NULL, -1}; | |
927 | ||
928 | static int win32_start_timer(struct qemu_alarm_timer *t); | |
929 | static void win32_stop_timer(struct qemu_alarm_timer *t); | |
efe75411 | 930 | static void win32_rearm_timer(struct qemu_alarm_timer *t); |
c8994013 | 931 | |
40c3bac3 | 932 | #else |
c8994013 TS |
933 | |
934 | static int unix_start_timer(struct qemu_alarm_timer *t); | |
935 | static void unix_stop_timer(struct qemu_alarm_timer *t); | |
936 | ||
231c6586 TS |
937 | #ifdef __linux__ |
938 | ||
efe75411 TS |
939 | static int dynticks_start_timer(struct qemu_alarm_timer *t); |
940 | static void dynticks_stop_timer(struct qemu_alarm_timer *t); | |
941 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t); | |
942 | ||
c40ec5a9 TS |
943 | static int hpet_start_timer(struct qemu_alarm_timer *t); |
944 | static void hpet_stop_timer(struct qemu_alarm_timer *t); | |
945 | ||
c8994013 TS |
946 | static int rtc_start_timer(struct qemu_alarm_timer *t); |
947 | static void rtc_stop_timer(struct qemu_alarm_timer *t); | |
948 | ||
efe75411 | 949 | #endif /* __linux__ */ |
8a7ddc38 | 950 | |
c8994013 TS |
951 | #endif /* _WIN32 */ |
952 | ||
2e70f6ef | 953 | /* Correlation between real and virtual time is always going to be |
bf20dc07 | 954 | fairly approximate, so ignore small variation. |
2e70f6ef PB |
955 | When the guest is idle real and virtual time will be aligned in |
956 | the IO wait loop. */ | |
957 | #define ICOUNT_WOBBLE (QEMU_TIMER_BASE / 10) | |
958 | ||
959 | static void icount_adjust(void) | |
960 | { | |
961 | int64_t cur_time; | |
962 | int64_t cur_icount; | |
963 | int64_t delta; | |
964 | static int64_t last_delta; | |
965 | /* If the VM is not running, then do nothing. */ | |
966 | if (!vm_running) | |
967 | return; | |
968 | ||
969 | cur_time = cpu_get_clock(); | |
970 | cur_icount = qemu_get_clock(vm_clock); | |
971 | delta = cur_icount - cur_time; | |
972 | /* FIXME: This is a very crude algorithm, somewhat prone to oscillation. */ | |
973 | if (delta > 0 | |
974 | && last_delta + ICOUNT_WOBBLE < delta * 2 | |
975 | && icount_time_shift > 0) { | |
976 | /* The guest is getting too far ahead. Slow time down. */ | |
977 | icount_time_shift--; | |
978 | } | |
979 | if (delta < 0 | |
980 | && last_delta - ICOUNT_WOBBLE > delta * 2 | |
981 | && icount_time_shift < MAX_ICOUNT_SHIFT) { | |
982 | /* The guest is getting too far behind. Speed time up. */ | |
983 | icount_time_shift++; | |
984 | } | |
985 | last_delta = delta; | |
986 | qemu_icount_bias = cur_icount - (qemu_icount << icount_time_shift); | |
987 | } | |
988 | ||
989 | static void icount_adjust_rt(void * opaque) | |
990 | { | |
991 | qemu_mod_timer(icount_rt_timer, | |
992 | qemu_get_clock(rt_clock) + 1000); | |
993 | icount_adjust(); | |
994 | } | |
995 | ||
996 | static void icount_adjust_vm(void * opaque) | |
997 | { | |
998 | qemu_mod_timer(icount_vm_timer, | |
999 | qemu_get_clock(vm_clock) + QEMU_TIMER_BASE / 10); | |
1000 | icount_adjust(); | |
1001 | } | |
1002 | ||
1003 | static void init_icount_adjust(void) | |
1004 | { | |
1005 | /* Have both realtime and virtual time triggers for speed adjustment. | |
1006 | The realtime trigger catches emulated time passing too slowly, | |
1007 | the virtual time trigger catches emulated time passing too fast. | |
1008 | Realtime triggers occur even when idle, so use them less frequently | |
1009 | than VM triggers. */ | |
1010 | icount_rt_timer = qemu_new_timer(rt_clock, icount_adjust_rt, NULL); | |
1011 | qemu_mod_timer(icount_rt_timer, | |
1012 | qemu_get_clock(rt_clock) + 1000); | |
1013 | icount_vm_timer = qemu_new_timer(vm_clock, icount_adjust_vm, NULL); | |
1014 | qemu_mod_timer(icount_vm_timer, | |
1015 | qemu_get_clock(vm_clock) + QEMU_TIMER_BASE / 10); | |
1016 | } | |
1017 | ||
c8994013 | 1018 | static struct qemu_alarm_timer alarm_timers[] = { |
efe75411 | 1019 | #ifndef _WIN32 |
231c6586 | 1020 | #ifdef __linux__ |
efe75411 TS |
1021 | {"dynticks", ALARM_FLAG_DYNTICKS, dynticks_start_timer, |
1022 | dynticks_stop_timer, dynticks_rearm_timer, NULL}, | |
c40ec5a9 | 1023 | /* HPET - if available - is preferred */ |
efe75411 | 1024 | {"hpet", 0, hpet_start_timer, hpet_stop_timer, NULL, NULL}, |
c40ec5a9 | 1025 | /* ...otherwise try RTC */ |
efe75411 | 1026 | {"rtc", 0, rtc_start_timer, rtc_stop_timer, NULL, NULL}, |
c8994013 | 1027 | #endif |
efe75411 | 1028 | {"unix", 0, unix_start_timer, unix_stop_timer, NULL, NULL}, |
c8994013 | 1029 | #else |
efe75411 TS |
1030 | {"dynticks", ALARM_FLAG_DYNTICKS, win32_start_timer, |
1031 | win32_stop_timer, win32_rearm_timer, &alarm_win32_data}, | |
1032 | {"win32", 0, win32_start_timer, | |
1033 | win32_stop_timer, NULL, &alarm_win32_data}, | |
c8994013 TS |
1034 | #endif |
1035 | {NULL, } | |
1036 | }; | |
1037 | ||
3f47aa8c | 1038 | static void show_available_alarms(void) |
f3dcfada TS |
1039 | { |
1040 | int i; | |
1041 | ||
1042 | printf("Available alarm timers, in order of precedence:\n"); | |
1043 | for (i = 0; alarm_timers[i].name; i++) | |
1044 | printf("%s\n", alarm_timers[i].name); | |
1045 | } | |
1046 | ||
1047 | static void configure_alarms(char const *opt) | |
1048 | { | |
1049 | int i; | |
1050 | int cur = 0; | |
b1503cda | 1051 | int count = ARRAY_SIZE(alarm_timers) - 1; |
f3dcfada TS |
1052 | char *arg; |
1053 | char *name; | |
2e70f6ef | 1054 | struct qemu_alarm_timer tmp; |
f3dcfada | 1055 | |
3adda04c | 1056 | if (!strcmp(opt, "?")) { |
f3dcfada TS |
1057 | show_available_alarms(); |
1058 | exit(0); | |
1059 | } | |
1060 | ||
1061 | arg = strdup(opt); | |
1062 | ||
1063 | /* Reorder the array */ | |
1064 | name = strtok(arg, ","); | |
1065 | while (name) { | |
e2b577e5 | 1066 | for (i = 0; i < count && alarm_timers[i].name; i++) { |
f3dcfada TS |
1067 | if (!strcmp(alarm_timers[i].name, name)) |
1068 | break; | |
1069 | } | |
1070 | ||
1071 | if (i == count) { | |
1072 | fprintf(stderr, "Unknown clock %s\n", name); | |
1073 | goto next; | |
1074 | } | |
1075 | ||
1076 | if (i < cur) | |
1077 | /* Ignore */ | |
1078 | goto next; | |
1079 | ||
1080 | /* Swap */ | |
1081 | tmp = alarm_timers[i]; | |
1082 | alarm_timers[i] = alarm_timers[cur]; | |
1083 | alarm_timers[cur] = tmp; | |
1084 | ||
1085 | cur++; | |
1086 | next: | |
1087 | name = strtok(NULL, ","); | |
1088 | } | |
1089 | ||
1090 | free(arg); | |
1091 | ||
1092 | if (cur) { | |
2e70f6ef | 1093 | /* Disable remaining timers */ |
f3dcfada TS |
1094 | for (i = cur; i < count; i++) |
1095 | alarm_timers[i].name = NULL; | |
3adda04c AJ |
1096 | } else { |
1097 | show_available_alarms(); | |
1098 | exit(1); | |
f3dcfada | 1099 | } |
f3dcfada TS |
1100 | } |
1101 | ||
c8994013 TS |
1102 | QEMUClock *rt_clock; |
1103 | QEMUClock *vm_clock; | |
1104 | ||
1105 | static QEMUTimer *active_timers[2]; | |
1106 | ||
9596ebb7 | 1107 | static QEMUClock *qemu_new_clock(int type) |
8a7ddc38 FB |
1108 | { |
1109 | QEMUClock *clock; | |
1110 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
8a7ddc38 FB |
1111 | clock->type = type; |
1112 | return clock; | |
1113 | } | |
1114 | ||
1115 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
1116 | { | |
1117 | QEMUTimer *ts; | |
1118 | ||
1119 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
1120 | ts->clock = clock; | |
1121 | ts->cb = cb; | |
1122 | ts->opaque = opaque; | |
1123 | return ts; | |
1124 | } | |
1125 | ||
1126 | void qemu_free_timer(QEMUTimer *ts) | |
1127 | { | |
1128 | qemu_free(ts); | |
1129 | } | |
1130 | ||
1131 | /* stop a timer, but do not dealloc it */ | |
1132 | void qemu_del_timer(QEMUTimer *ts) | |
1133 | { | |
1134 | QEMUTimer **pt, *t; | |
1135 | ||
1136 | /* NOTE: this code must be signal safe because | |
1137 | qemu_timer_expired() can be called from a signal. */ | |
1138 | pt = &active_timers[ts->clock->type]; | |
1139 | for(;;) { | |
1140 | t = *pt; | |
1141 | if (!t) | |
1142 | break; | |
1143 | if (t == ts) { | |
1144 | *pt = t->next; | |
1145 | break; | |
1146 | } | |
1147 | pt = &t->next; | |
1148 | } | |
1149 | } | |
1150 | ||
1151 | /* modify the current timer so that it will be fired when current_time | |
1152 | >= expire_time. The corresponding callback will be called. */ | |
1153 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
1154 | { | |
1155 | QEMUTimer **pt, *t; | |
1156 | ||
1157 | qemu_del_timer(ts); | |
1158 | ||
1159 | /* add the timer in the sorted list */ | |
1160 | /* NOTE: this code must be signal safe because | |
1161 | qemu_timer_expired() can be called from a signal. */ | |
1162 | pt = &active_timers[ts->clock->type]; | |
1163 | for(;;) { | |
1164 | t = *pt; | |
1165 | if (!t) | |
1166 | break; | |
5fafdf24 | 1167 | if (t->expire_time > expire_time) |
8a7ddc38 FB |
1168 | break; |
1169 | pt = &t->next; | |
1170 | } | |
1171 | ts->expire_time = expire_time; | |
1172 | ts->next = *pt; | |
1173 | *pt = ts; | |
d5d08334 AZ |
1174 | |
1175 | /* Rearm if necessary */ | |
2e70f6ef PB |
1176 | if (pt == &active_timers[ts->clock->type]) { |
1177 | if ((alarm_timer->flags & ALARM_FLAG_EXPIRED) == 0) { | |
1178 | qemu_rearm_alarm_timer(alarm_timer); | |
1179 | } | |
1180 | /* Interrupt execution to force deadline recalculation. */ | |
1181 | if (use_icount && cpu_single_env) { | |
1182 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
1183 | } | |
1184 | } | |
8a7ddc38 FB |
1185 | } |
1186 | ||
1187 | int qemu_timer_pending(QEMUTimer *ts) | |
1188 | { | |
1189 | QEMUTimer *t; | |
1190 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
1191 | if (t == ts) | |
1192 | return 1; | |
1193 | } | |
1194 | return 0; | |
1195 | } | |
1196 | ||
1197 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
1198 | { | |
1199 | if (!timer_head) | |
1200 | return 0; | |
1201 | return (timer_head->expire_time <= current_time); | |
1202 | } | |
1203 | ||
1204 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
1205 | { | |
1206 | QEMUTimer *ts; | |
3b46e624 | 1207 | |
8a7ddc38 FB |
1208 | for(;;) { |
1209 | ts = *ptimer_head; | |
e95c8d51 | 1210 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
1211 | break; |
1212 | /* remove timer from the list before calling the callback */ | |
1213 | *ptimer_head = ts->next; | |
1214 | ts->next = NULL; | |
3b46e624 | 1215 | |
8a7ddc38 FB |
1216 | /* run the callback (the timer list can be modified) */ |
1217 | ts->cb(ts->opaque); | |
1218 | } | |
1219 | } | |
1220 | ||
1221 | int64_t qemu_get_clock(QEMUClock *clock) | |
1222 | { | |
1223 | switch(clock->type) { | |
1224 | case QEMU_TIMER_REALTIME: | |
1dce7c3c | 1225 | return get_clock() / 1000000; |
8a7ddc38 FB |
1226 | default: |
1227 | case QEMU_TIMER_VIRTUAL: | |
2e70f6ef PB |
1228 | if (use_icount) { |
1229 | return cpu_get_icount(); | |
1230 | } else { | |
1231 | return cpu_get_clock(); | |
1232 | } | |
8a7ddc38 FB |
1233 | } |
1234 | } | |
1235 | ||
1dce7c3c FB |
1236 | static void init_timers(void) |
1237 | { | |
1238 | init_get_clock(); | |
1239 | ticks_per_sec = QEMU_TIMER_BASE; | |
1240 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); | |
1241 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
1242 | } | |
1243 | ||
8a7ddc38 FB |
1244 | /* save a timer */ |
1245 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
1246 | { | |
1247 | uint64_t expire_time; | |
1248 | ||
1249 | if (qemu_timer_pending(ts)) { | |
1250 | expire_time = ts->expire_time; | |
1251 | } else { | |
1252 | expire_time = -1; | |
1253 | } | |
1254 | qemu_put_be64(f, expire_time); | |
1255 | } | |
1256 | ||
1257 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
1258 | { | |
1259 | uint64_t expire_time; | |
1260 | ||
1261 | expire_time = qemu_get_be64(f); | |
1262 | if (expire_time != -1) { | |
1263 | qemu_mod_timer(ts, expire_time); | |
1264 | } else { | |
1265 | qemu_del_timer(ts); | |
1266 | } | |
1267 | } | |
1268 | ||
1269 | static void timer_save(QEMUFile *f, void *opaque) | |
1270 | { | |
1271 | if (cpu_ticks_enabled) { | |
1272 | hw_error("cannot save state if virtual timers are running"); | |
1273 | } | |
bee8d684 TS |
1274 | qemu_put_be64(f, cpu_ticks_offset); |
1275 | qemu_put_be64(f, ticks_per_sec); | |
1276 | qemu_put_be64(f, cpu_clock_offset); | |
8a7ddc38 FB |
1277 | } |
1278 | ||
1279 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
1280 | { | |
c88676f8 | 1281 | if (version_id != 1 && version_id != 2) |
8a7ddc38 FB |
1282 | return -EINVAL; |
1283 | if (cpu_ticks_enabled) { | |
1284 | return -EINVAL; | |
1285 | } | |
bee8d684 TS |
1286 | cpu_ticks_offset=qemu_get_be64(f); |
1287 | ticks_per_sec=qemu_get_be64(f); | |
c88676f8 | 1288 | if (version_id == 2) { |
bee8d684 | 1289 | cpu_clock_offset=qemu_get_be64(f); |
c88676f8 | 1290 | } |
8a7ddc38 FB |
1291 | return 0; |
1292 | } | |
1293 | ||
67b915a5 | 1294 | #ifdef _WIN32 |
5fafdf24 | 1295 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, |
67b915a5 FB |
1296 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) |
1297 | #else | |
8a7ddc38 | 1298 | static void host_alarm_handler(int host_signum) |
67b915a5 | 1299 | #endif |
8a7ddc38 | 1300 | { |
02ba45c5 FB |
1301 | #if 0 |
1302 | #define DISP_FREQ 1000 | |
1303 | { | |
1304 | static int64_t delta_min = INT64_MAX; | |
1305 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
1306 | static int count; | |
1307 | ti = qemu_get_clock(vm_clock); | |
1308 | if (last_clock != 0) { | |
1309 | delta = ti - last_clock; | |
1310 | if (delta < delta_min) | |
1311 | delta_min = delta; | |
1312 | if (delta > delta_max) | |
1313 | delta_max = delta; | |
1314 | delta_cum += delta; | |
1315 | if (++count == DISP_FREQ) { | |
26a76461 | 1316 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
02ba45c5 FB |
1317 | muldiv64(delta_min, 1000000, ticks_per_sec), |
1318 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
1319 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
1320 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
1321 | count = 0; | |
1322 | delta_min = INT64_MAX; | |
1323 | delta_max = 0; | |
1324 | delta_cum = 0; | |
1325 | } | |
1326 | } | |
1327 | last_clock = ti; | |
1328 | } | |
1329 | #endif | |
efe75411 | 1330 | if (alarm_has_dynticks(alarm_timer) || |
2e70f6ef PB |
1331 | (!use_icount && |
1332 | qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], | |
1333 | qemu_get_clock(vm_clock))) || | |
8a7ddc38 FB |
1334 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], |
1335 | qemu_get_clock(rt_clock))) { | |
c96f1a48 | 1336 | CPUState *env = next_cpu; |
c96f1a48 | 1337 | |
06d9f2f7 | 1338 | #ifdef _WIN32 |
c8994013 TS |
1339 | struct qemu_alarm_win32 *data = ((struct qemu_alarm_timer*)dwUser)->priv; |
1340 | SetEvent(data->host_alarm); | |
f49e58dc AL |
1341 | #else |
1342 | static const char byte = 0; | |
c96f1a48 | 1343 | write(alarm_timer_wfd, &byte, sizeof(byte)); |
f49e58dc | 1344 | #endif |
d5d08334 AZ |
1345 | alarm_timer->flags |= ALARM_FLAG_EXPIRED; |
1346 | ||
4f8eb8da AZ |
1347 | if (env) { |
1348 | /* stop the currently executing cpu because a timer occured */ | |
1349 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 1350 | #ifdef USE_KQEMU |
4f8eb8da AZ |
1351 | if (env->kqemu_enabled) { |
1352 | kqemu_cpu_interrupt(env); | |
1353 | } | |
ee5605e5 | 1354 | #endif |
4f8eb8da | 1355 | } |
ee5605e5 | 1356 | event_pending = 1; |
8a7ddc38 FB |
1357 | } |
1358 | } | |
1359 | ||
2e70f6ef | 1360 | static int64_t qemu_next_deadline(void) |
efe75411 | 1361 | { |
2e70f6ef | 1362 | int64_t delta; |
efe75411 TS |
1363 | |
1364 | if (active_timers[QEMU_TIMER_VIRTUAL]) { | |
2e70f6ef PB |
1365 | delta = active_timers[QEMU_TIMER_VIRTUAL]->expire_time - |
1366 | qemu_get_clock(vm_clock); | |
1367 | } else { | |
1368 | /* To avoid problems with overflow limit this to 2^32. */ | |
1369 | delta = INT32_MAX; | |
efe75411 TS |
1370 | } |
1371 | ||
2e70f6ef PB |
1372 | if (delta < 0) |
1373 | delta = 0; | |
efe75411 | 1374 | |
2e70f6ef PB |
1375 | return delta; |
1376 | } | |
1377 | ||
8632fb9a | 1378 | #if defined(__linux__) || defined(_WIN32) |
2e70f6ef PB |
1379 | static uint64_t qemu_next_deadline_dyntick(void) |
1380 | { | |
1381 | int64_t delta; | |
1382 | int64_t rtdelta; | |
1383 | ||
1384 | if (use_icount) | |
1385 | delta = INT32_MAX; | |
1386 | else | |
1387 | delta = (qemu_next_deadline() + 999) / 1000; | |
1388 | ||
1389 | if (active_timers[QEMU_TIMER_REALTIME]) { | |
1390 | rtdelta = (active_timers[QEMU_TIMER_REALTIME]->expire_time - | |
1391 | qemu_get_clock(rt_clock))*1000; | |
1392 | if (rtdelta < delta) | |
1393 | delta = rtdelta; | |
1394 | } | |
1395 | ||
1396 | if (delta < MIN_TIMER_REARM_US) | |
1397 | delta = MIN_TIMER_REARM_US; | |
1398 | ||
1399 | return delta; | |
efe75411 | 1400 | } |
8632fb9a | 1401 | #endif |
efe75411 | 1402 | |
fd872598 FB |
1403 | #ifndef _WIN32 |
1404 | ||
7183b4b4 AL |
1405 | /* Sets a specific flag */ |
1406 | static int fcntl_setfl(int fd, int flag) | |
1407 | { | |
1408 | int flags; | |
1409 | ||
1410 | flags = fcntl(fd, F_GETFL); | |
1411 | if (flags == -1) | |
1412 | return -errno; | |
1413 | ||
1414 | if (fcntl(fd, F_SETFL, flags | flag) == -1) | |
1415 | return -errno; | |
1416 | ||
1417 | return 0; | |
1418 | } | |
1419 | ||
829309c7 FB |
1420 | #if defined(__linux__) |
1421 | ||
fd872598 FB |
1422 | #define RTC_FREQ 1024 |
1423 | ||
de9a95f0 | 1424 | static void enable_sigio_timer(int fd) |
c8994013 TS |
1425 | { |
1426 | struct sigaction act; | |
1427 | ||
1428 | /* timer signal */ | |
1429 | sigfillset(&act.sa_mask); | |
1430 | act.sa_flags = 0; | |
c8994013 TS |
1431 | act.sa_handler = host_alarm_handler; |
1432 | ||
1433 | sigaction(SIGIO, &act, NULL); | |
7183b4b4 | 1434 | fcntl_setfl(fd, O_ASYNC); |
c8994013 TS |
1435 | fcntl(fd, F_SETOWN, getpid()); |
1436 | } | |
829309c7 | 1437 | |
c40ec5a9 TS |
1438 | static int hpet_start_timer(struct qemu_alarm_timer *t) |
1439 | { | |
1440 | struct hpet_info info; | |
1441 | int r, fd; | |
1442 | ||
1443 | fd = open("/dev/hpet", O_RDONLY); | |
1444 | if (fd < 0) | |
1445 | return -1; | |
1446 | ||
1447 | /* Set frequency */ | |
1448 | r = ioctl(fd, HPET_IRQFREQ, RTC_FREQ); | |
1449 | if (r < 0) { | |
1450 | fprintf(stderr, "Could not configure '/dev/hpet' to have a 1024Hz timer. This is not a fatal\n" | |
1451 | "error, but for better emulation accuracy type:\n" | |
1452 | "'echo 1024 > /proc/sys/dev/hpet/max-user-freq' as root.\n"); | |
1453 | goto fail; | |
1454 | } | |
1455 | ||
1456 | /* Check capabilities */ | |
1457 | r = ioctl(fd, HPET_INFO, &info); | |
1458 | if (r < 0) | |
1459 | goto fail; | |
1460 | ||
1461 | /* Enable periodic mode */ | |
1462 | r = ioctl(fd, HPET_EPI, 0); | |
1463 | if (info.hi_flags && (r < 0)) | |
1464 | goto fail; | |
1465 | ||
1466 | /* Enable interrupt */ | |
1467 | r = ioctl(fd, HPET_IE_ON, 0); | |
1468 | if (r < 0) | |
1469 | goto fail; | |
1470 | ||
1471 | enable_sigio_timer(fd); | |
fcdc2129 | 1472 | t->priv = (void *)(long)fd; |
c40ec5a9 TS |
1473 | |
1474 | return 0; | |
1475 | fail: | |
1476 | close(fd); | |
1477 | return -1; | |
1478 | } | |
1479 | ||
1480 | static void hpet_stop_timer(struct qemu_alarm_timer *t) | |
1481 | { | |
fcdc2129 | 1482 | int fd = (long)t->priv; |
c40ec5a9 TS |
1483 | |
1484 | close(fd); | |
1485 | } | |
1486 | ||
c8994013 | 1487 | static int rtc_start_timer(struct qemu_alarm_timer *t) |
fd872598 | 1488 | { |
c8994013 | 1489 | int rtc_fd; |
b5a23ad4 | 1490 | unsigned long current_rtc_freq = 0; |
c8994013 | 1491 | |
aeb30be6 | 1492 | TFR(rtc_fd = open("/dev/rtc", O_RDONLY)); |
fd872598 FB |
1493 | if (rtc_fd < 0) |
1494 | return -1; | |
b5a23ad4 AZ |
1495 | ioctl(rtc_fd, RTC_IRQP_READ, ¤t_rtc_freq); |
1496 | if (current_rtc_freq != RTC_FREQ && | |
1497 | ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
fd872598 FB |
1498 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" |
1499 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
1500 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
1501 | goto fail; | |
1502 | } | |
1503 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
1504 | fail: | |
1505 | close(rtc_fd); | |
1506 | return -1; | |
1507 | } | |
c8994013 TS |
1508 | |
1509 | enable_sigio_timer(rtc_fd); | |
1510 | ||
fcdc2129 | 1511 | t->priv = (void *)(long)rtc_fd; |
c8994013 | 1512 | |
fd872598 FB |
1513 | return 0; |
1514 | } | |
1515 | ||
c8994013 | 1516 | static void rtc_stop_timer(struct qemu_alarm_timer *t) |
829309c7 | 1517 | { |
fcdc2129 | 1518 | int rtc_fd = (long)t->priv; |
c8994013 TS |
1519 | |
1520 | close(rtc_fd); | |
829309c7 FB |
1521 | } |
1522 | ||
efe75411 TS |
1523 | static int dynticks_start_timer(struct qemu_alarm_timer *t) |
1524 | { | |
1525 | struct sigevent ev; | |
1526 | timer_t host_timer; | |
1527 | struct sigaction act; | |
1528 | ||
1529 | sigfillset(&act.sa_mask); | |
1530 | act.sa_flags = 0; | |
efe75411 TS |
1531 | act.sa_handler = host_alarm_handler; |
1532 | ||
1533 | sigaction(SIGALRM, &act, NULL); | |
1534 | ||
1535 | ev.sigev_value.sival_int = 0; | |
1536 | ev.sigev_notify = SIGEV_SIGNAL; | |
1537 | ev.sigev_signo = SIGALRM; | |
1538 | ||
1539 | if (timer_create(CLOCK_REALTIME, &ev, &host_timer)) { | |
1540 | perror("timer_create"); | |
1541 | ||
1542 | /* disable dynticks */ | |
1543 | fprintf(stderr, "Dynamic Ticks disabled\n"); | |
1544 | ||
1545 | return -1; | |
1546 | } | |
1547 | ||
0399bfe0 | 1548 | t->priv = (void *)(long)host_timer; |
efe75411 TS |
1549 | |
1550 | return 0; | |
1551 | } | |
1552 | ||
1553 | static void dynticks_stop_timer(struct qemu_alarm_timer *t) | |
1554 | { | |
0399bfe0 | 1555 | timer_t host_timer = (timer_t)(long)t->priv; |
efe75411 TS |
1556 | |
1557 | timer_delete(host_timer); | |
1558 | } | |
1559 | ||
1560 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t) | |
1561 | { | |
0399bfe0 | 1562 | timer_t host_timer = (timer_t)(long)t->priv; |
efe75411 TS |
1563 | struct itimerspec timeout; |
1564 | int64_t nearest_delta_us = INT64_MAX; | |
1565 | int64_t current_us; | |
1566 | ||
1567 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1568 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
d5d08334 | 1569 | return; |
efe75411 | 1570 | |
2e70f6ef | 1571 | nearest_delta_us = qemu_next_deadline_dyntick(); |
efe75411 TS |
1572 | |
1573 | /* check whether a timer is already running */ | |
1574 | if (timer_gettime(host_timer, &timeout)) { | |
1575 | perror("gettime"); | |
1576 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1577 | exit(1); | |
1578 | } | |
1579 | current_us = timeout.it_value.tv_sec * 1000000 + timeout.it_value.tv_nsec/1000; | |
1580 | if (current_us && current_us <= nearest_delta_us) | |
1581 | return; | |
1582 | ||
1583 | timeout.it_interval.tv_sec = 0; | |
1584 | timeout.it_interval.tv_nsec = 0; /* 0 for one-shot timer */ | |
1585 | timeout.it_value.tv_sec = nearest_delta_us / 1000000; | |
1586 | timeout.it_value.tv_nsec = (nearest_delta_us % 1000000) * 1000; | |
1587 | if (timer_settime(host_timer, 0 /* RELATIVE */, &timeout, NULL)) { | |
1588 | perror("settime"); | |
1589 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1590 | exit(1); | |
1591 | } | |
1592 | } | |
1593 | ||
70744b3a | 1594 | #endif /* defined(__linux__) */ |
231c6586 | 1595 | |
c8994013 TS |
1596 | static int unix_start_timer(struct qemu_alarm_timer *t) |
1597 | { | |
1598 | struct sigaction act; | |
1599 | struct itimerval itv; | |
1600 | int err; | |
1601 | ||
1602 | /* timer signal */ | |
1603 | sigfillset(&act.sa_mask); | |
1604 | act.sa_flags = 0; | |
c8994013 TS |
1605 | act.sa_handler = host_alarm_handler; |
1606 | ||
1607 | sigaction(SIGALRM, &act, NULL); | |
1608 | ||
1609 | itv.it_interval.tv_sec = 0; | |
1610 | /* for i386 kernel 2.6 to get 1 ms */ | |
1611 | itv.it_interval.tv_usec = 999; | |
1612 | itv.it_value.tv_sec = 0; | |
1613 | itv.it_value.tv_usec = 10 * 1000; | |
1614 | ||
1615 | err = setitimer(ITIMER_REAL, &itv, NULL); | |
1616 | if (err) | |
1617 | return -1; | |
1618 | ||
1619 | return 0; | |
1620 | } | |
1621 | ||
1622 | static void unix_stop_timer(struct qemu_alarm_timer *t) | |
1623 | { | |
1624 | struct itimerval itv; | |
1625 | ||
1626 | memset(&itv, 0, sizeof(itv)); | |
1627 | setitimer(ITIMER_REAL, &itv, NULL); | |
1628 | } | |
1629 | ||
829309c7 | 1630 | #endif /* !defined(_WIN32) */ |
fd872598 | 1631 | |
f49e58dc AL |
1632 | static void try_to_rearm_timer(void *opaque) |
1633 | { | |
1634 | struct qemu_alarm_timer *t = opaque; | |
1635 | #ifndef _WIN32 | |
1636 | ssize_t len; | |
1637 | ||
1638 | /* Drain the notify pipe */ | |
1639 | do { | |
1640 | char buffer[512]; | |
1641 | len = read(alarm_timer_rfd, buffer, sizeof(buffer)); | |
1642 | } while ((len == -1 && errno == EINTR) || len > 0); | |
1643 | #endif | |
1644 | ||
f49e58dc AL |
1645 | if (t->flags & ALARM_FLAG_EXPIRED) { |
1646 | alarm_timer->flags &= ~ALARM_FLAG_EXPIRED; | |
1647 | qemu_rearm_alarm_timer(alarm_timer); | |
1648 | } | |
1649 | } | |
1650 | ||
c8994013 TS |
1651 | #ifdef _WIN32 |
1652 | ||
1653 | static int win32_start_timer(struct qemu_alarm_timer *t) | |
1654 | { | |
1655 | TIMECAPS tc; | |
1656 | struct qemu_alarm_win32 *data = t->priv; | |
efe75411 | 1657 | UINT flags; |
c8994013 TS |
1658 | |
1659 | data->host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); | |
1660 | if (!data->host_alarm) { | |
1661 | perror("Failed CreateEvent"); | |
c396a7f0 | 1662 | return -1; |
c8994013 TS |
1663 | } |
1664 | ||
1665 | memset(&tc, 0, sizeof(tc)); | |
1666 | timeGetDevCaps(&tc, sizeof(tc)); | |
1667 | ||
1668 | if (data->period < tc.wPeriodMin) | |
1669 | data->period = tc.wPeriodMin; | |
1670 | ||
1671 | timeBeginPeriod(data->period); | |
1672 | ||
efe75411 TS |
1673 | flags = TIME_CALLBACK_FUNCTION; |
1674 | if (alarm_has_dynticks(t)) | |
1675 | flags |= TIME_ONESHOT; | |
1676 | else | |
1677 | flags |= TIME_PERIODIC; | |
1678 | ||
c8994013 TS |
1679 | data->timerId = timeSetEvent(1, // interval (ms) |
1680 | data->period, // resolution | |
1681 | host_alarm_handler, // function | |
1682 | (DWORD)t, // parameter | |
efe75411 | 1683 | flags); |
c8994013 TS |
1684 | |
1685 | if (!data->timerId) { | |
1686 | perror("Failed to initialize win32 alarm timer"); | |
1687 | ||
1688 | timeEndPeriod(data->period); | |
1689 | CloseHandle(data->host_alarm); | |
1690 | return -1; | |
1691 | } | |
1692 | ||
f49e58dc | 1693 | qemu_add_wait_object(data->host_alarm, try_to_rearm_timer, t); |
c8994013 TS |
1694 | |
1695 | return 0; | |
1696 | } | |
1697 | ||
1698 | static void win32_stop_timer(struct qemu_alarm_timer *t) | |
1699 | { | |
1700 | struct qemu_alarm_win32 *data = t->priv; | |
1701 | ||
1702 | timeKillEvent(data->timerId); | |
1703 | timeEndPeriod(data->period); | |
1704 | ||
1705 | CloseHandle(data->host_alarm); | |
1706 | } | |
1707 | ||
efe75411 TS |
1708 | static void win32_rearm_timer(struct qemu_alarm_timer *t) |
1709 | { | |
1710 | struct qemu_alarm_win32 *data = t->priv; | |
1711 | uint64_t nearest_delta_us; | |
1712 | ||
1713 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1714 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
d5d08334 | 1715 | return; |
efe75411 | 1716 | |
2e70f6ef | 1717 | nearest_delta_us = qemu_next_deadline_dyntick(); |
efe75411 TS |
1718 | nearest_delta_us /= 1000; |
1719 | ||
1720 | timeKillEvent(data->timerId); | |
1721 | ||
1722 | data->timerId = timeSetEvent(1, | |
1723 | data->period, | |
1724 | host_alarm_handler, | |
1725 | (DWORD)t, | |
1726 | TIME_ONESHOT | TIME_PERIODIC); | |
1727 | ||
1728 | if (!data->timerId) { | |
1729 | perror("Failed to re-arm win32 alarm timer"); | |
1730 | ||
1731 | timeEndPeriod(data->period); | |
1732 | CloseHandle(data->host_alarm); | |
1733 | exit(1); | |
1734 | } | |
1735 | } | |
1736 | ||
c8994013 TS |
1737 | #endif /* _WIN32 */ |
1738 | ||
7183b4b4 | 1739 | static int init_timer_alarm(void) |
8a7ddc38 | 1740 | { |
223f0d72 | 1741 | struct qemu_alarm_timer *t = NULL; |
c8994013 | 1742 | int i, err = -1; |
f49e58dc AL |
1743 | |
1744 | #ifndef _WIN32 | |
c96f1a48 AL |
1745 | int fds[2]; |
1746 | ||
7183b4b4 AL |
1747 | err = pipe(fds); |
1748 | if (err == -1) | |
1749 | return -errno; | |
1750 | ||
1751 | err = fcntl_setfl(fds[0], O_NONBLOCK); | |
1752 | if (err < 0) | |
1753 | goto fail; | |
1754 | ||
1755 | err = fcntl_setfl(fds[1], O_NONBLOCK); | |
1756 | if (err < 0) | |
1757 | goto fail; | |
1758 | ||
c96f1a48 AL |
1759 | alarm_timer_rfd = fds[0]; |
1760 | alarm_timer_wfd = fds[1]; | |
f49e58dc | 1761 | #endif |
c8994013 TS |
1762 | |
1763 | for (i = 0; alarm_timers[i].name; i++) { | |
1764 | t = &alarm_timers[i]; | |
1765 | ||
c8994013 TS |
1766 | err = t->start(t); |
1767 | if (!err) | |
1768 | break; | |
67b915a5 | 1769 | } |
fd872598 | 1770 | |
c8994013 | 1771 | if (err) { |
7183b4b4 AL |
1772 | err = -ENOENT; |
1773 | goto fail; | |
67b915a5 | 1774 | } |
c8994013 | 1775 | |
f49e58dc | 1776 | #ifndef _WIN32 |
6abfbd79 AL |
1777 | qemu_set_fd_handler2(alarm_timer_rfd, NULL, |
1778 | try_to_rearm_timer, NULL, t); | |
f49e58dc | 1779 | #endif |
6abfbd79 | 1780 | |
c8994013 | 1781 | alarm_timer = t; |
7183b4b4 | 1782 | |
6abfbd79 | 1783 | return 0; |
7183b4b4 AL |
1784 | |
1785 | fail: | |
f49e58dc | 1786 | #ifndef _WIN32 |
7183b4b4 AL |
1787 | close(fds[0]); |
1788 | close(fds[1]); | |
f49e58dc | 1789 | #endif |
7183b4b4 | 1790 | return err; |
8a7ddc38 FB |
1791 | } |
1792 | ||
9596ebb7 | 1793 | static void quit_timers(void) |
40c3bac3 | 1794 | { |
c8994013 TS |
1795 | alarm_timer->stop(alarm_timer); |
1796 | alarm_timer = NULL; | |
40c3bac3 FB |
1797 | } |
1798 | ||
f6503059 AZ |
1799 | /***********************************************************/ |
1800 | /* host time/date access */ | |
1801 | void qemu_get_timedate(struct tm *tm, int offset) | |
1802 | { | |
1803 | time_t ti; | |
1804 | struct tm *ret; | |
1805 | ||
1806 | time(&ti); | |
1807 | ti += offset; | |
1808 | if (rtc_date_offset == -1) { | |
1809 | if (rtc_utc) | |
1810 | ret = gmtime(&ti); | |
1811 | else | |
1812 | ret = localtime(&ti); | |
1813 | } else { | |
1814 | ti -= rtc_date_offset; | |
1815 | ret = gmtime(&ti); | |
1816 | } | |
1817 | ||
1818 | memcpy(tm, ret, sizeof(struct tm)); | |
1819 | } | |
1820 | ||
1821 | int qemu_timedate_diff(struct tm *tm) | |
1822 | { | |
1823 | time_t seconds; | |
1824 | ||
1825 | if (rtc_date_offset == -1) | |
1826 | if (rtc_utc) | |
1827 | seconds = mktimegm(tm); | |
1828 | else | |
1829 | seconds = mktime(tm); | |
1830 | else | |
1831 | seconds = mktimegm(tm) + rtc_date_offset; | |
1832 | ||
1833 | return seconds - time(NULL); | |
1834 | } | |
1835 | ||
fd1dff4b | 1836 | #ifdef _WIN32 |
fd1dff4b FB |
1837 | static void socket_cleanup(void) |
1838 | { | |
1839 | WSACleanup(); | |
1840 | } | |
82c643ff | 1841 | |
fd1dff4b FB |
1842 | static int socket_init(void) |
1843 | { | |
1844 | WSADATA Data; | |
1845 | int ret, err; | |
1846 | ||
1847 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1848 | if (ret != 0) { | |
1849 | err = WSAGetLastError(); | |
1850 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1851 | return -1; | |
1852 | } | |
1853 | atexit(socket_cleanup); | |
1854 | return 0; | |
1855 | } | |
64b7b733 AJ |
1856 | #endif |
1857 | ||
63a01ef8 | 1858 | const char *get_opt_name(char *buf, int buf_size, const char *p) |
609497ab AZ |
1859 | { |
1860 | char *q; | |
1861 | ||
1862 | q = buf; | |
1863 | while (*p != '\0' && *p != '=') { | |
1864 | if (q && (q - buf) < buf_size - 1) | |
1865 | *q++ = *p; | |
1866 | p++; | |
1867 | } | |
1868 | if (q) | |
1869 | *q = '\0'; | |
1870 | ||
1871 | return p; | |
1872 | } | |
1873 | ||
63a01ef8 | 1874 | const char *get_opt_value(char *buf, int buf_size, const char *p) |
e4bcb14c TS |
1875 | { |
1876 | char *q; | |
e4bcb14c | 1877 | |
e4bcb14c TS |
1878 | q = buf; |
1879 | while (*p != '\0') { | |
609497ab AZ |
1880 | if (*p == ',') { |
1881 | if (*(p + 1) != ',') | |
e4bcb14c | 1882 | break; |
e4bcb14c | 1883 | p++; |
609497ab | 1884 | } |
e4bcb14c TS |
1885 | if (q && (q - buf) < buf_size - 1) |
1886 | *q++ = *p; | |
1887 | p++; | |
1888 | } | |
1889 | if (q) | |
1890 | *q = '\0'; | |
1891 | ||
1892 | return p; | |
1893 | } | |
1894 | ||
63a01ef8 AL |
1895 | int get_param_value(char *buf, int buf_size, |
1896 | const char *tag, const char *str) | |
7c9d8e07 FB |
1897 | { |
1898 | const char *p; | |
7c9d8e07 FB |
1899 | char option[128]; |
1900 | ||
1901 | p = str; | |
1902 | for(;;) { | |
609497ab | 1903 | p = get_opt_name(option, sizeof(option), p); |
7c9d8e07 FB |
1904 | if (*p != '=') |
1905 | break; | |
1906 | p++; | |
1907 | if (!strcmp(tag, option)) { | |
609497ab | 1908 | (void)get_opt_value(buf, buf_size, p); |
e4bcb14c | 1909 | return strlen(buf); |
7c9d8e07 | 1910 | } else { |
609497ab | 1911 | p = get_opt_value(NULL, 0, p); |
7c9d8e07 FB |
1912 | } |
1913 | if (*p != ',') | |
1914 | break; | |
1915 | p++; | |
1916 | } | |
1917 | return 0; | |
1918 | } | |
1919 | ||
63a01ef8 AL |
1920 | int check_params(char *buf, int buf_size, |
1921 | const char * const *params, const char *str) | |
e4bcb14c TS |
1922 | { |
1923 | const char *p; | |
1924 | int i; | |
1925 | ||
1926 | p = str; | |
1927 | for(;;) { | |
609497ab | 1928 | p = get_opt_name(buf, buf_size, p); |
e4bcb14c TS |
1929 | if (*p != '=') |
1930 | return -1; | |
1931 | p++; | |
1932 | for(i = 0; params[i] != NULL; i++) | |
1933 | if (!strcmp(params[i], buf)) | |
1934 | break; | |
1935 | if (params[i] == NULL) | |
1936 | return -1; | |
609497ab | 1937 | p = get_opt_value(NULL, 0, p); |
e4bcb14c TS |
1938 | if (*p != ',') |
1939 | break; | |
1940 | p++; | |
1941 | } | |
1942 | return 0; | |
1943 | } | |
1944 | ||
1ae26a18 AZ |
1945 | /***********************************************************/ |
1946 | /* Bluetooth support */ | |
1947 | static int nb_hcis; | |
1948 | static int cur_hci; | |
1949 | static struct HCIInfo *hci_table[MAX_NICS]; | |
dc72ac14 | 1950 | |
1ae26a18 AZ |
1951 | static struct bt_vlan_s { |
1952 | struct bt_scatternet_s net; | |
1953 | int id; | |
1954 | struct bt_vlan_s *next; | |
1955 | } *first_bt_vlan; | |
1956 | ||
1957 | /* find or alloc a new bluetooth "VLAN" */ | |
674bb261 | 1958 | static struct bt_scatternet_s *qemu_find_bt_vlan(int id) |
1ae26a18 AZ |
1959 | { |
1960 | struct bt_vlan_s **pvlan, *vlan; | |
1961 | for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) { | |
1962 | if (vlan->id == id) | |
1963 | return &vlan->net; | |
1964 | } | |
1965 | vlan = qemu_mallocz(sizeof(struct bt_vlan_s)); | |
1966 | vlan->id = id; | |
1967 | pvlan = &first_bt_vlan; | |
1968 | while (*pvlan != NULL) | |
1969 | pvlan = &(*pvlan)->next; | |
1970 | *pvlan = vlan; | |
1971 | return &vlan->net; | |
1972 | } | |
1973 | ||
1974 | static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len) | |
1975 | { | |
1976 | } | |
1977 | ||
1978 | static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr) | |
1979 | { | |
1980 | return -ENOTSUP; | |
1981 | } | |
1982 | ||
1983 | static struct HCIInfo null_hci = { | |
1984 | .cmd_send = null_hci_send, | |
1985 | .sco_send = null_hci_send, | |
1986 | .acl_send = null_hci_send, | |
1987 | .bdaddr_set = null_hci_addr_set, | |
1988 | }; | |
1989 | ||
1990 | struct HCIInfo *qemu_next_hci(void) | |
1991 | { | |
1992 | if (cur_hci == nb_hcis) | |
1993 | return &null_hci; | |
1994 | ||
1995 | return hci_table[cur_hci++]; | |
1996 | } | |
1997 | ||
dc72ac14 AZ |
1998 | static struct HCIInfo *hci_init(const char *str) |
1999 | { | |
2000 | char *endp; | |
2001 | struct bt_scatternet_s *vlan = 0; | |
2002 | ||
2003 | if (!strcmp(str, "null")) | |
2004 | /* null */ | |
2005 | return &null_hci; | |
2006 | else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':')) | |
2007 | /* host[:hciN] */ | |
2008 | return bt_host_hci(str[4] ? str + 5 : "hci0"); | |
2009 | else if (!strncmp(str, "hci", 3)) { | |
2010 | /* hci[,vlan=n] */ | |
2011 | if (str[3]) { | |
2012 | if (!strncmp(str + 3, ",vlan=", 6)) { | |
2013 | vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0)); | |
2014 | if (*endp) | |
2015 | vlan = 0; | |
2016 | } | |
2017 | } else | |
2018 | vlan = qemu_find_bt_vlan(0); | |
2019 | if (vlan) | |
2020 | return bt_new_hci(vlan); | |
2021 | } | |
2022 | ||
2023 | fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str); | |
2024 | ||
2025 | return 0; | |
2026 | } | |
2027 | ||
2028 | static int bt_hci_parse(const char *str) | |
2029 | { | |
2030 | struct HCIInfo *hci; | |
2031 | bdaddr_t bdaddr; | |
2032 | ||
2033 | if (nb_hcis >= MAX_NICS) { | |
2034 | fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS); | |
2035 | return -1; | |
2036 | } | |
2037 | ||
2038 | hci = hci_init(str); | |
2039 | if (!hci) | |
2040 | return -1; | |
2041 | ||
2042 | bdaddr.b[0] = 0x52; | |
2043 | bdaddr.b[1] = 0x54; | |
2044 | bdaddr.b[2] = 0x00; | |
2045 | bdaddr.b[3] = 0x12; | |
2046 | bdaddr.b[4] = 0x34; | |
2047 | bdaddr.b[5] = 0x56 + nb_hcis; | |
2048 | hci->bdaddr_set(hci, bdaddr.b); | |
2049 | ||
2050 | hci_table[nb_hcis++] = hci; | |
2051 | ||
2052 | return 0; | |
2053 | } | |
2054 | ||
2055 | static void bt_vhci_add(int vlan_id) | |
2056 | { | |
2057 | struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id); | |
2058 | ||
2059 | if (!vlan->slave) | |
2060 | fprintf(stderr, "qemu: warning: adding a VHCI to " | |
2061 | "an empty scatternet %i\n", vlan_id); | |
2062 | ||
2063 | bt_vhci_init(bt_new_hci(vlan)); | |
2064 | } | |
2065 | ||
2066 | static struct bt_device_s *bt_device_add(const char *opt) | |
2067 | { | |
2068 | struct bt_scatternet_s *vlan; | |
2069 | int vlan_id = 0; | |
2070 | char *endp = strstr(opt, ",vlan="); | |
2071 | int len = (endp ? endp - opt : strlen(opt)) + 1; | |
2072 | char devname[10]; | |
2073 | ||
2074 | pstrcpy(devname, MIN(sizeof(devname), len), opt); | |
2075 | ||
2076 | if (endp) { | |
2077 | vlan_id = strtol(endp + 6, &endp, 0); | |
2078 | if (*endp) { | |
2079 | fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n"); | |
2080 | return 0; | |
2081 | } | |
2082 | } | |
2083 | ||
2084 | vlan = qemu_find_bt_vlan(vlan_id); | |
2085 | ||
2086 | if (!vlan->slave) | |
2087 | fprintf(stderr, "qemu: warning: adding a slave device to " | |
2088 | "an empty scatternet %i\n", vlan_id); | |
2089 | ||
2090 | if (!strcmp(devname, "keyboard")) | |
2091 | return bt_keyboard_init(vlan); | |
2092 | ||
2093 | fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname); | |
2094 | return 0; | |
2095 | } | |
2096 | ||
2097 | static int bt_parse(const char *opt) | |
2098 | { | |
2099 | const char *endp, *p; | |
2100 | int vlan; | |
2101 | ||
2102 | if (strstart(opt, "hci", &endp)) { | |
2103 | if (!*endp || *endp == ',') { | |
2104 | if (*endp) | |
2105 | if (!strstart(endp, ",vlan=", 0)) | |
2106 | opt = endp + 1; | |
2107 | ||
2108 | return bt_hci_parse(opt); | |
2109 | } | |
2110 | } else if (strstart(opt, "vhci", &endp)) { | |
2111 | if (!*endp || *endp == ',') { | |
2112 | if (*endp) { | |
2113 | if (strstart(endp, ",vlan=", &p)) { | |
2114 | vlan = strtol(p, (char **) &endp, 0); | |
2115 | if (*endp) { | |
2116 | fprintf(stderr, "qemu: bad scatternet '%s'\n", p); | |
2117 | return 1; | |
2118 | } | |
2119 | } else { | |
2120 | fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1); | |
2121 | return 1; | |
2122 | } | |
2123 | } else | |
2124 | vlan = 0; | |
2125 | ||
2126 | bt_vhci_add(vlan); | |
2127 | return 0; | |
2128 | } | |
2129 | } else if (strstart(opt, "device:", &endp)) | |
2130 | return !bt_device_add(endp); | |
2131 | ||
2132 | fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt); | |
2133 | return 1; | |
2134 | } | |
2135 | ||
1ae26a18 AZ |
2136 | /***********************************************************/ |
2137 | /* QEMU Block devices */ | |
2138 | ||
609497ab | 2139 | #define HD_ALIAS "index=%d,media=disk" |
e4bcb14c TS |
2140 | #ifdef TARGET_PPC |
2141 | #define CDROM_ALIAS "index=1,media=cdrom" | |
2142 | #else | |
2143 | #define CDROM_ALIAS "index=2,media=cdrom" | |
2144 | #endif | |
2145 | #define FD_ALIAS "index=%d,if=floppy" | |
609497ab AZ |
2146 | #define PFLASH_ALIAS "if=pflash" |
2147 | #define MTD_ALIAS "if=mtd" | |
9d413d1d | 2148 | #define SD_ALIAS "index=0,if=sd" |
e4bcb14c | 2149 | |
7d5aca9e AL |
2150 | static int drive_opt_get_free_idx(void) |
2151 | { | |
2152 | int index; | |
2153 | ||
2154 | for (index = 0; index < MAX_DRIVES; index++) | |
2155 | if (!drives_opt[index].used) { | |
2156 | drives_opt[index].used = 1; | |
2157 | return index; | |
2158 | } | |
2159 | ||
2160 | return -1; | |
2161 | } | |
2162 | ||
2163 | static int drive_get_free_idx(void) | |
2164 | { | |
2165 | int index; | |
2166 | ||
2167 | for (index = 0; index < MAX_DRIVES; index++) | |
2168 | if (!drives_table[index].used) { | |
2169 | drives_table[index].used = 1; | |
2170 | return index; | |
2171 | } | |
2172 | ||
2173 | return -1; | |
2174 | } | |
2175 | ||
4d73cd3b | 2176 | int drive_add(const char *file, const char *fmt, ...) |
e4bcb14c TS |
2177 | { |
2178 | va_list ap; | |
7d5aca9e | 2179 | int index = drive_opt_get_free_idx(); |
e4bcb14c | 2180 | |
7d5aca9e | 2181 | if (nb_drives_opt >= MAX_DRIVES || index == -1) { |
e4bcb14c | 2182 | fprintf(stderr, "qemu: too many drives\n"); |
4d73cd3b | 2183 | return -1; |
e4bcb14c TS |
2184 | } |
2185 | ||
7d5aca9e | 2186 | drives_opt[index].file = file; |
e4bcb14c | 2187 | va_start(ap, fmt); |
7d5aca9e | 2188 | vsnprintf(drives_opt[index].opt, |
609497ab | 2189 | sizeof(drives_opt[0].opt), fmt, ap); |
e4bcb14c TS |
2190 | va_end(ap); |
2191 | ||
7d5aca9e AL |
2192 | nb_drives_opt++; |
2193 | return index; | |
e4bcb14c TS |
2194 | } |
2195 | ||
b01b1111 AL |
2196 | void drive_remove(int index) |
2197 | { | |
2198 | drives_opt[index].used = 0; | |
2199 | nb_drives_opt--; | |
2200 | } | |
2201 | ||
f60d39bc | 2202 | int drive_get_index(BlockInterfaceType type, int bus, int unit) |
e4bcb14c TS |
2203 | { |
2204 | int index; | |
2205 | ||
2206 | /* seek interface, bus and unit */ | |
2207 | ||
7d5aca9e | 2208 | for (index = 0; index < MAX_DRIVES; index++) |
f60d39bc | 2209 | if (drives_table[index].type == type && |
e4bcb14c | 2210 | drives_table[index].bus == bus && |
7d5aca9e AL |
2211 | drives_table[index].unit == unit && |
2212 | drives_table[index].used) | |
e4bcb14c TS |
2213 | return index; |
2214 | ||
2215 | return -1; | |
2216 | } | |
2217 | ||
f60d39bc | 2218 | int drive_get_max_bus(BlockInterfaceType type) |
e4bcb14c TS |
2219 | { |
2220 | int max_bus; | |
2221 | int index; | |
2222 | ||
2223 | max_bus = -1; | |
2224 | for (index = 0; index < nb_drives; index++) { | |
f60d39bc | 2225 | if(drives_table[index].type == type && |
e4bcb14c TS |
2226 | drives_table[index].bus > max_bus) |
2227 | max_bus = drives_table[index].bus; | |
2228 | } | |
2229 | return max_bus; | |
2230 | } | |
2231 | ||
fa879c64 AL |
2232 | const char *drive_get_serial(BlockDriverState *bdrv) |
2233 | { | |
2234 | int index; | |
2235 | ||
2236 | for (index = 0; index < nb_drives; index++) | |
2237 | if (drives_table[index].bdrv == bdrv) | |
2238 | return drives_table[index].serial; | |
2239 | ||
2240 | return "\0"; | |
2241 | } | |
2242 | ||
428c5705 AL |
2243 | BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv) |
2244 | { | |
2245 | int index; | |
2246 | ||
2247 | for (index = 0; index < nb_drives; index++) | |
2248 | if (drives_table[index].bdrv == bdrv) | |
2249 | return drives_table[index].onerror; | |
2250 | ||
cdad4bd8 | 2251 | return BLOCK_ERR_STOP_ENOSPC; |
428c5705 AL |
2252 | } |
2253 | ||
a1620fac AJ |
2254 | static void bdrv_format_print(void *opaque, const char *name) |
2255 | { | |
2256 | fprintf(stderr, " %s", name); | |
2257 | } | |
2258 | ||
b01b1111 AL |
2259 | void drive_uninit(BlockDriverState *bdrv) |
2260 | { | |
2261 | int i; | |
2262 | ||
2263 | for (i = 0; i < MAX_DRIVES; i++) | |
2264 | if (drives_table[i].bdrv == bdrv) { | |
2265 | drives_table[i].bdrv = NULL; | |
2266 | drives_table[i].used = 0; | |
2267 | drive_remove(drives_table[i].drive_opt_idx); | |
2268 | nb_drives--; | |
2269 | break; | |
2270 | } | |
2271 | } | |
2272 | ||
4d73cd3b | 2273 | int drive_init(struct drive_opt *arg, int snapshot, void *opaque) |
e4bcb14c TS |
2274 | { |
2275 | char buf[128]; | |
2276 | char file[1024]; | |
c8522bdf | 2277 | char devname[128]; |
fa879c64 | 2278 | char serial[21]; |
c8522bdf | 2279 | const char *mediastr = ""; |
f60d39bc | 2280 | BlockInterfaceType type; |
e4bcb14c TS |
2281 | enum { MEDIA_DISK, MEDIA_CDROM } media; |
2282 | int bus_id, unit_id; | |
2283 | int cyls, heads, secs, translation; | |
2284 | BlockDriverState *bdrv; | |
1e72d3b7 | 2285 | BlockDriver *drv = NULL; |
4d73cd3b | 2286 | QEMUMachine *machine = opaque; |
e4bcb14c TS |
2287 | int max_devs; |
2288 | int index; | |
33f00271 | 2289 | int cache; |
428c5705 | 2290 | int bdrv_flags, onerror; |
7d5aca9e | 2291 | int drives_table_idx; |
609497ab | 2292 | char *str = arg->opt; |
7ccfb2eb BS |
2293 | static const char * const params[] = { "bus", "unit", "if", "index", |
2294 | "cyls", "heads", "secs", "trans", | |
2295 | "media", "snapshot", "file", | |
428c5705 AL |
2296 | "cache", "format", "serial", "werror", |
2297 | NULL }; | |
e4bcb14c TS |
2298 | |
2299 | if (check_params(buf, sizeof(buf), params, str) < 0) { | |
ff993638 | 2300 | fprintf(stderr, "qemu: unknown parameter '%s' in '%s'\n", |
e4bcb14c TS |
2301 | buf, str); |
2302 | return -1; | |
2303 | } | |
2304 | ||
2305 | file[0] = 0; | |
2306 | cyls = heads = secs = 0; | |
2307 | bus_id = 0; | |
2308 | unit_id = -1; | |
2309 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
2310 | index = -1; | |
4dc822d7 | 2311 | cache = 3; |
e4bcb14c | 2312 | |
c9b1ae2c | 2313 | if (machine->use_scsi) { |
f60d39bc | 2314 | type = IF_SCSI; |
e4bcb14c | 2315 | max_devs = MAX_SCSI_DEVS; |
363a37d5 | 2316 | pstrcpy(devname, sizeof(devname), "scsi"); |
e4bcb14c | 2317 | } else { |
f60d39bc | 2318 | type = IF_IDE; |
e4bcb14c | 2319 | max_devs = MAX_IDE_DEVS; |
363a37d5 | 2320 | pstrcpy(devname, sizeof(devname), "ide"); |
e4bcb14c TS |
2321 | } |
2322 | media = MEDIA_DISK; | |
2323 | ||
2324 | /* extract parameters */ | |
2325 | ||
2326 | if (get_param_value(buf, sizeof(buf), "bus", str)) { | |
2327 | bus_id = strtol(buf, NULL, 0); | |
2328 | if (bus_id < 0) { | |
2329 | fprintf(stderr, "qemu: '%s' invalid bus id\n", str); | |
2330 | return -1; | |
2331 | } | |
2332 | } | |
2333 | ||
2334 | if (get_param_value(buf, sizeof(buf), "unit", str)) { | |
2335 | unit_id = strtol(buf, NULL, 0); | |
2336 | if (unit_id < 0) { | |
2337 | fprintf(stderr, "qemu: '%s' invalid unit id\n", str); | |
2338 | return -1; | |
2339 | } | |
2340 | } | |
2341 | ||
2342 | if (get_param_value(buf, sizeof(buf), "if", str)) { | |
ae45d369 | 2343 | pstrcpy(devname, sizeof(devname), buf); |
e4bcb14c | 2344 | if (!strcmp(buf, "ide")) { |
f60d39bc | 2345 | type = IF_IDE; |
e4bcb14c TS |
2346 | max_devs = MAX_IDE_DEVS; |
2347 | } else if (!strcmp(buf, "scsi")) { | |
f60d39bc | 2348 | type = IF_SCSI; |
e4bcb14c TS |
2349 | max_devs = MAX_SCSI_DEVS; |
2350 | } else if (!strcmp(buf, "floppy")) { | |
f60d39bc | 2351 | type = IF_FLOPPY; |
e4bcb14c TS |
2352 | max_devs = 0; |
2353 | } else if (!strcmp(buf, "pflash")) { | |
f60d39bc | 2354 | type = IF_PFLASH; |
e4bcb14c TS |
2355 | max_devs = 0; |
2356 | } else if (!strcmp(buf, "mtd")) { | |
f60d39bc | 2357 | type = IF_MTD; |
e4bcb14c TS |
2358 | max_devs = 0; |
2359 | } else if (!strcmp(buf, "sd")) { | |
f60d39bc | 2360 | type = IF_SD; |
e4bcb14c | 2361 | max_devs = 0; |
6e02c38d AL |
2362 | } else if (!strcmp(buf, "virtio")) { |
2363 | type = IF_VIRTIO; | |
2364 | max_devs = 0; | |
2365 | } else { | |
e4bcb14c TS |
2366 | fprintf(stderr, "qemu: '%s' unsupported bus type '%s'\n", str, buf); |
2367 | return -1; | |
2368 | } | |
2369 | } | |
2370 | ||
2371 | if (get_param_value(buf, sizeof(buf), "index", str)) { | |
2372 | index = strtol(buf, NULL, 0); | |
2373 | if (index < 0) { | |
2374 | fprintf(stderr, "qemu: '%s' invalid index\n", str); | |
2375 | return -1; | |
2376 | } | |
2377 | } | |
2378 | ||
2379 | if (get_param_value(buf, sizeof(buf), "cyls", str)) { | |
2380 | cyls = strtol(buf, NULL, 0); | |
2381 | } | |
2382 | ||
2383 | if (get_param_value(buf, sizeof(buf), "heads", str)) { | |
2384 | heads = strtol(buf, NULL, 0); | |
2385 | } | |
2386 | ||
2387 | if (get_param_value(buf, sizeof(buf), "secs", str)) { | |
2388 | secs = strtol(buf, NULL, 0); | |
2389 | } | |
2390 | ||
2391 | if (cyls || heads || secs) { | |
2392 | if (cyls < 1 || cyls > 16383) { | |
2393 | fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", str); | |
2394 | return -1; | |
2395 | } | |
2396 | if (heads < 1 || heads > 16) { | |
2397 | fprintf(stderr, "qemu: '%s' invalid physical heads number\n", str); | |
2398 | return -1; | |
2399 | } | |
2400 | if (secs < 1 || secs > 63) { | |
2401 | fprintf(stderr, "qemu: '%s' invalid physical secs number\n", str); | |
2402 | return -1; | |
2403 | } | |
2404 | } | |
2405 | ||
2406 | if (get_param_value(buf, sizeof(buf), "trans", str)) { | |
2407 | if (!cyls) { | |
2408 | fprintf(stderr, | |
2409 | "qemu: '%s' trans must be used with cyls,heads and secs\n", | |
2410 | str); | |
2411 | return -1; | |
2412 | } | |
2413 | if (!strcmp(buf, "none")) | |
2414 | translation = BIOS_ATA_TRANSLATION_NONE; | |
2415 | else if (!strcmp(buf, "lba")) | |
2416 | translation = BIOS_ATA_TRANSLATION_LBA; | |
2417 | else if (!strcmp(buf, "auto")) | |
2418 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
2419 | else { | |
2420 | fprintf(stderr, "qemu: '%s' invalid translation type\n", str); | |
2421 | return -1; | |
2422 | } | |
2423 | } | |
2424 | ||
2425 | if (get_param_value(buf, sizeof(buf), "media", str)) { | |
2426 | if (!strcmp(buf, "disk")) { | |
2427 | media = MEDIA_DISK; | |
2428 | } else if (!strcmp(buf, "cdrom")) { | |
2429 | if (cyls || secs || heads) { | |
2430 | fprintf(stderr, | |
2431 | "qemu: '%s' invalid physical CHS format\n", str); | |
2432 | return -1; | |
2433 | } | |
2434 | media = MEDIA_CDROM; | |
2435 | } else { | |
2436 | fprintf(stderr, "qemu: '%s' invalid media\n", str); | |
2437 | return -1; | |
2438 | } | |
2439 | } | |
2440 | ||
2441 | if (get_param_value(buf, sizeof(buf), "snapshot", str)) { | |
2442 | if (!strcmp(buf, "on")) | |
2443 | snapshot = 1; | |
2444 | else if (!strcmp(buf, "off")) | |
2445 | snapshot = 0; | |
2446 | else { | |
2447 | fprintf(stderr, "qemu: '%s' invalid snapshot option\n", str); | |
2448 | return -1; | |
2449 | } | |
2450 | } | |
2451 | ||
33f00271 | 2452 | if (get_param_value(buf, sizeof(buf), "cache", str)) { |
9f7965c7 | 2453 | if (!strcmp(buf, "off") || !strcmp(buf, "none")) |
33f00271 | 2454 | cache = 0; |
9f7965c7 | 2455 | else if (!strcmp(buf, "writethrough")) |
33f00271 | 2456 | cache = 1; |
9f7965c7 AL |
2457 | else if (!strcmp(buf, "writeback")) |
2458 | cache = 2; | |
33f00271 AZ |
2459 | else { |
2460 | fprintf(stderr, "qemu: invalid cache option\n"); | |
2461 | return -1; | |
2462 | } | |
2463 | } | |
2464 | ||
1e72d3b7 | 2465 | if (get_param_value(buf, sizeof(buf), "format", str)) { |
a1620fac AJ |
2466 | if (strcmp(buf, "?") == 0) { |
2467 | fprintf(stderr, "qemu: Supported formats:"); | |
2468 | bdrv_iterate_format(bdrv_format_print, NULL); | |
2469 | fprintf(stderr, "\n"); | |
2470 | return -1; | |
2471 | } | |
1e72d3b7 AJ |
2472 | drv = bdrv_find_format(buf); |
2473 | if (!drv) { | |
2474 | fprintf(stderr, "qemu: '%s' invalid format\n", buf); | |
2475 | return -1; | |
2476 | } | |
2477 | } | |
2478 | ||
609497ab AZ |
2479 | if (arg->file == NULL) |
2480 | get_param_value(file, sizeof(file), "file", str); | |
2481 | else | |
2482 | pstrcpy(file, sizeof(file), arg->file); | |
e4bcb14c | 2483 | |
fa879c64 AL |
2484 | if (!get_param_value(serial, sizeof(serial), "serial", str)) |
2485 | memset(serial, 0, sizeof(serial)); | |
2486 | ||
cdad4bd8 | 2487 | onerror = BLOCK_ERR_STOP_ENOSPC; |
428c5705 | 2488 | if (get_param_value(buf, sizeof(serial), "werror", str)) { |
869a5c6d | 2489 | if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO) { |
ea8a5d7f | 2490 | fprintf(stderr, "werror is no supported by this format\n"); |
428c5705 AL |
2491 | return -1; |
2492 | } | |
2493 | if (!strcmp(buf, "ignore")) | |
2494 | onerror = BLOCK_ERR_IGNORE; | |
2495 | else if (!strcmp(buf, "enospc")) | |
2496 | onerror = BLOCK_ERR_STOP_ENOSPC; | |
2497 | else if (!strcmp(buf, "stop")) | |
2498 | onerror = BLOCK_ERR_STOP_ANY; | |
2499 | else if (!strcmp(buf, "report")) | |
2500 | onerror = BLOCK_ERR_REPORT; | |
2501 | else { | |
2502 | fprintf(stderr, "qemu: '%s' invalid write error action\n", buf); | |
2503 | return -1; | |
2504 | } | |
2505 | } | |
2506 | ||
e4bcb14c TS |
2507 | /* compute bus and unit according index */ |
2508 | ||
2509 | if (index != -1) { | |
2510 | if (bus_id != 0 || unit_id != -1) { | |
2511 | fprintf(stderr, | |
2512 | "qemu: '%s' index cannot be used with bus and unit\n", str); | |
2513 | return -1; | |
2514 | } | |
2515 | if (max_devs == 0) | |
2516 | { | |
2517 | unit_id = index; | |
2518 | bus_id = 0; | |
2519 | } else { | |
2520 | unit_id = index % max_devs; | |
2521 | bus_id = index / max_devs; | |
2522 | } | |
2523 | } | |
2524 | ||
2525 | /* if user doesn't specify a unit_id, | |
2526 | * try to find the first free | |
2527 | */ | |
2528 | ||
2529 | if (unit_id == -1) { | |
2530 | unit_id = 0; | |
f60d39bc | 2531 | while (drive_get_index(type, bus_id, unit_id) != -1) { |
e4bcb14c TS |
2532 | unit_id++; |
2533 | if (max_devs && unit_id >= max_devs) { | |
2534 | unit_id -= max_devs; | |
2535 | bus_id++; | |
2536 | } | |
2537 | } | |
2538 | } | |
2539 | ||
2540 | /* check unit id */ | |
2541 | ||
2542 | if (max_devs && unit_id >= max_devs) { | |
2543 | fprintf(stderr, "qemu: '%s' unit %d too big (max is %d)\n", | |
2544 | str, unit_id, max_devs - 1); | |
2545 | return -1; | |
2546 | } | |
2547 | ||
2548 | /* | |
2549 | * ignore multiple definitions | |
2550 | */ | |
2551 | ||
f60d39bc | 2552 | if (drive_get_index(type, bus_id, unit_id) != -1) |
4d73cd3b | 2553 | return -2; |
e4bcb14c TS |
2554 | |
2555 | /* init */ | |
2556 | ||
f60d39bc | 2557 | if (type == IF_IDE || type == IF_SCSI) |
c8522bdf | 2558 | mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd"; |
e6198a70 AZ |
2559 | if (max_devs) |
2560 | snprintf(buf, sizeof(buf), "%s%i%s%i", | |
2561 | devname, bus_id, mediastr, unit_id); | |
2562 | else | |
2563 | snprintf(buf, sizeof(buf), "%s%s%i", | |
2564 | devname, mediastr, unit_id); | |
e4bcb14c | 2565 | bdrv = bdrv_new(buf); |
7d5aca9e AL |
2566 | drives_table_idx = drive_get_free_idx(); |
2567 | drives_table[drives_table_idx].bdrv = bdrv; | |
2568 | drives_table[drives_table_idx].type = type; | |
2569 | drives_table[drives_table_idx].bus = bus_id; | |
2570 | drives_table[drives_table_idx].unit = unit_id; | |
2571 | drives_table[drives_table_idx].onerror = onerror; | |
b01b1111 | 2572 | drives_table[drives_table_idx].drive_opt_idx = arg - drives_opt; |
fa879c64 | 2573 | strncpy(drives_table[nb_drives].serial, serial, sizeof(serial)); |
e4bcb14c TS |
2574 | nb_drives++; |
2575 | ||
f60d39bc | 2576 | switch(type) { |
e4bcb14c TS |
2577 | case IF_IDE: |
2578 | case IF_SCSI: | |
2579 | switch(media) { | |
2580 | case MEDIA_DISK: | |
2581 | if (cyls != 0) { | |
2582 | bdrv_set_geometry_hint(bdrv, cyls, heads, secs); | |
2583 | bdrv_set_translation_hint(bdrv, translation); | |
2584 | } | |
2585 | break; | |
2586 | case MEDIA_CDROM: | |
2587 | bdrv_set_type_hint(bdrv, BDRV_TYPE_CDROM); | |
2588 | break; | |
2589 | } | |
2590 | break; | |
2591 | case IF_SD: | |
2592 | /* FIXME: This isn't really a floppy, but it's a reasonable | |
2593 | approximation. */ | |
2594 | case IF_FLOPPY: | |
2595 | bdrv_set_type_hint(bdrv, BDRV_TYPE_FLOPPY); | |
2596 | break; | |
2597 | case IF_PFLASH: | |
2598 | case IF_MTD: | |
6e02c38d | 2599 | case IF_VIRTIO: |
e4bcb14c TS |
2600 | break; |
2601 | } | |
2602 | if (!file[0]) | |
4d73cd3b | 2603 | return -2; |
33f00271 | 2604 | bdrv_flags = 0; |
9f7965c7 | 2605 | if (snapshot) { |
33f00271 | 2606 | bdrv_flags |= BDRV_O_SNAPSHOT; |
9f7965c7 AL |
2607 | cache = 2; /* always use write-back with snapshot */ |
2608 | } | |
2609 | if (cache == 0) /* no caching */ | |
2610 | bdrv_flags |= BDRV_O_NOCACHE; | |
2611 | else if (cache == 2) /* write-back */ | |
2612 | bdrv_flags |= BDRV_O_CACHE_WB; | |
4dc822d7 AL |
2613 | else if (cache == 3) /* not specified */ |
2614 | bdrv_flags |= BDRV_O_CACHE_DEF; | |
c0f4ce77 | 2615 | if (bdrv_open2(bdrv, file, bdrv_flags, drv) < 0) { |
e4bcb14c TS |
2616 | fprintf(stderr, "qemu: could not open disk image %s\n", |
2617 | file); | |
2618 | return -1; | |
2619 | } | |
c0f4ce77 AL |
2620 | if (bdrv_key_required(bdrv)) |
2621 | autostart = 0; | |
4d73cd3b | 2622 | return drives_table_idx; |
e4bcb14c TS |
2623 | } |
2624 | ||
a594cfbf FB |
2625 | /***********************************************************/ |
2626 | /* USB devices */ | |
2627 | ||
0d92ed30 PB |
2628 | static USBPort *used_usb_ports; |
2629 | static USBPort *free_usb_ports; | |
2630 | ||
2631 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
2632 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
2633 | usb_attachfn attach) | |
2634 | { | |
2635 | port->opaque = opaque; | |
2636 | port->index = index; | |
2637 | port->attach = attach; | |
2638 | port->next = free_usb_ports; | |
2639 | free_usb_ports = port; | |
2640 | } | |
2641 | ||
4b096fc9 AL |
2642 | int usb_device_add_dev(USBDevice *dev) |
2643 | { | |
2644 | USBPort *port; | |
2645 | ||
2646 | /* Find a USB port to add the device to. */ | |
2647 | port = free_usb_ports; | |
2648 | if (!port->next) { | |
2649 | USBDevice *hub; | |
2650 | ||
2651 | /* Create a new hub and chain it on. */ | |
2652 | free_usb_ports = NULL; | |
2653 | port->next = used_usb_ports; | |
2654 | used_usb_ports = port; | |
2655 | ||
2656 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
2657 | usb_attach(port, hub); | |
2658 | port = free_usb_ports; | |
2659 | } | |
2660 | ||
2661 | free_usb_ports = port->next; | |
2662 | port->next = used_usb_ports; | |
2663 | used_usb_ports = port; | |
2664 | usb_attach(port, dev); | |
2665 | return 0; | |
2666 | } | |
2667 | ||
bb5fc20f AL |
2668 | static void usb_msd_password_cb(void *opaque, int err) |
2669 | { | |
2670 | USBDevice *dev = opaque; | |
2671 | ||
2672 | if (!err) | |
2673 | usb_device_add_dev(dev); | |
2674 | else | |
2675 | dev->handle_destroy(dev); | |
2676 | } | |
2677 | ||
c0f4ce77 | 2678 | static int usb_device_add(const char *devname, int is_hotplug) |
a594cfbf FB |
2679 | { |
2680 | const char *p; | |
2681 | USBDevice *dev; | |
a594cfbf | 2682 | |
0d92ed30 | 2683 | if (!free_usb_ports) |
a594cfbf FB |
2684 | return -1; |
2685 | ||
2686 | if (strstart(devname, "host:", &p)) { | |
2687 | dev = usb_host_device_open(p); | |
a594cfbf FB |
2688 | } else if (!strcmp(devname, "mouse")) { |
2689 | dev = usb_mouse_init(); | |
09b26c5e | 2690 | } else if (!strcmp(devname, "tablet")) { |
47b2d338 AZ |
2691 | dev = usb_tablet_init(); |
2692 | } else if (!strcmp(devname, "keyboard")) { | |
2693 | dev = usb_keyboard_init(); | |
2e5d83bb | 2694 | } else if (strstart(devname, "disk:", &p)) { |
c0f4ce77 AL |
2695 | BlockDriverState *bs; |
2696 | ||
bb5fc20f | 2697 | dev = usb_msd_init(p); |
c0f4ce77 AL |
2698 | if (!dev) |
2699 | return -1; | |
bb5fc20f | 2700 | bs = usb_msd_get_bdrv(dev); |
c0f4ce77 AL |
2701 | if (bdrv_key_required(bs)) { |
2702 | autostart = 0; | |
bb5fc20f | 2703 | if (is_hotplug) { |
376253ec AL |
2704 | monitor_read_bdrv_key_start(cur_mon, bs, usb_msd_password_cb, |
2705 | dev); | |
bb5fc20f | 2706 | return 0; |
c0f4ce77 AL |
2707 | } |
2708 | } | |
f6d2a316 AZ |
2709 | } else if (!strcmp(devname, "wacom-tablet")) { |
2710 | dev = usb_wacom_init(); | |
a7954218 AZ |
2711 | } else if (strstart(devname, "serial:", &p)) { |
2712 | dev = usb_serial_init(p); | |
2e4d9fb1 AJ |
2713 | #ifdef CONFIG_BRLAPI |
2714 | } else if (!strcmp(devname, "braille")) { | |
2715 | dev = usb_baum_init(); | |
2716 | #endif | |
6c9f886c | 2717 | } else if (strstart(devname, "net:", &p)) { |
9ad97e65 | 2718 | int nic = nb_nics; |
6c9f886c | 2719 | |
9ad97e65 | 2720 | if (net_client_init("nic", p) < 0) |
6c9f886c | 2721 | return -1; |
9ad97e65 AZ |
2722 | nd_table[nic].model = "usb"; |
2723 | dev = usb_net_init(&nd_table[nic]); | |
dc72ac14 AZ |
2724 | } else if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) { |
2725 | dev = usb_bt_init(devname[2] ? hci_init(p) : | |
2726 | bt_new_hci(qemu_find_bt_vlan(0))); | |
a594cfbf FB |
2727 | } else { |
2728 | return -1; | |
2729 | } | |
0d92ed30 PB |
2730 | if (!dev) |
2731 | return -1; | |
2732 | ||
4b096fc9 | 2733 | return usb_device_add_dev(dev); |
a594cfbf FB |
2734 | } |
2735 | ||
1f3870ab | 2736 | int usb_device_del_addr(int bus_num, int addr) |
a594cfbf | 2737 | { |
0d92ed30 PB |
2738 | USBPort *port; |
2739 | USBPort **lastp; | |
059809e4 | 2740 | USBDevice *dev; |
a594cfbf | 2741 | |
0d92ed30 | 2742 | if (!used_usb_ports) |
a594cfbf FB |
2743 | return -1; |
2744 | ||
a594cfbf FB |
2745 | if (bus_num != 0) |
2746 | return -1; | |
0d92ed30 PB |
2747 | |
2748 | lastp = &used_usb_ports; | |
2749 | port = used_usb_ports; | |
2750 | while (port && port->dev->addr != addr) { | |
2751 | lastp = &port->next; | |
2752 | port = port->next; | |
a594cfbf | 2753 | } |
0d92ed30 PB |
2754 | |
2755 | if (!port) | |
a594cfbf | 2756 | return -1; |
0d92ed30 | 2757 | |
059809e4 | 2758 | dev = port->dev; |
0d92ed30 PB |
2759 | *lastp = port->next; |
2760 | usb_attach(port, NULL); | |
059809e4 | 2761 | dev->handle_destroy(dev); |
0d92ed30 PB |
2762 | port->next = free_usb_ports; |
2763 | free_usb_ports = port; | |
a594cfbf FB |
2764 | return 0; |
2765 | } | |
2766 | ||
1f3870ab AL |
2767 | static int usb_device_del(const char *devname) |
2768 | { | |
2769 | int bus_num, addr; | |
2770 | const char *p; | |
2771 | ||
5d0c5750 AL |
2772 | if (strstart(devname, "host:", &p)) |
2773 | return usb_host_device_close(p); | |
2774 | ||
1f3870ab AL |
2775 | if (!used_usb_ports) |
2776 | return -1; | |
2777 | ||
2778 | p = strchr(devname, '.'); | |
2779 | if (!p) | |
2780 | return -1; | |
2781 | bus_num = strtoul(devname, NULL, 0); | |
2782 | addr = strtoul(p + 1, NULL, 0); | |
2783 | ||
2784 | return usb_device_del_addr(bus_num, addr); | |
2785 | } | |
2786 | ||
376253ec | 2787 | void do_usb_add(Monitor *mon, const char *devname) |
a594cfbf | 2788 | { |
c0f4ce77 | 2789 | usb_device_add(devname, 1); |
a594cfbf FB |
2790 | } |
2791 | ||
376253ec | 2792 | void do_usb_del(Monitor *mon, const char *devname) |
a594cfbf | 2793 | { |
4b096fc9 | 2794 | usb_device_del(devname); |
a594cfbf FB |
2795 | } |
2796 | ||
376253ec | 2797 | void usb_info(Monitor *mon) |
a594cfbf FB |
2798 | { |
2799 | USBDevice *dev; | |
0d92ed30 | 2800 | USBPort *port; |
a594cfbf FB |
2801 | const char *speed_str; |
2802 | ||
0d92ed30 | 2803 | if (!usb_enabled) { |
376253ec | 2804 | monitor_printf(mon, "USB support not enabled\n"); |
a594cfbf FB |
2805 | return; |
2806 | } | |
2807 | ||
0d92ed30 PB |
2808 | for (port = used_usb_ports; port; port = port->next) { |
2809 | dev = port->dev; | |
2810 | if (!dev) | |
2811 | continue; | |
2812 | switch(dev->speed) { | |
5fafdf24 TS |
2813 | case USB_SPEED_LOW: |
2814 | speed_str = "1.5"; | |
0d92ed30 | 2815 | break; |
5fafdf24 TS |
2816 | case USB_SPEED_FULL: |
2817 | speed_str = "12"; | |
0d92ed30 | 2818 | break; |
5fafdf24 TS |
2819 | case USB_SPEED_HIGH: |
2820 | speed_str = "480"; | |
0d92ed30 PB |
2821 | break; |
2822 | default: | |
5fafdf24 | 2823 | speed_str = "?"; |
0d92ed30 | 2824 | break; |
a594cfbf | 2825 | } |
376253ec AL |
2826 | monitor_printf(mon, " Device %d.%d, Speed %s Mb/s, Product %s\n", |
2827 | 0, dev->addr, speed_str, dev->devname); | |
a594cfbf FB |
2828 | } |
2829 | } | |
2830 | ||
201a51fc AZ |
2831 | /***********************************************************/ |
2832 | /* PCMCIA/Cardbus */ | |
2833 | ||
2834 | static struct pcmcia_socket_entry_s { | |
2835 | struct pcmcia_socket_s *socket; | |
2836 | struct pcmcia_socket_entry_s *next; | |
2837 | } *pcmcia_sockets = 0; | |
2838 | ||
2839 | void pcmcia_socket_register(struct pcmcia_socket_s *socket) | |
2840 | { | |
2841 | struct pcmcia_socket_entry_s *entry; | |
2842 | ||
2843 | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); | |
2844 | entry->socket = socket; | |
2845 | entry->next = pcmcia_sockets; | |
2846 | pcmcia_sockets = entry; | |
2847 | } | |
2848 | ||
2849 | void pcmcia_socket_unregister(struct pcmcia_socket_s *socket) | |
2850 | { | |
2851 | struct pcmcia_socket_entry_s *entry, **ptr; | |
2852 | ||
2853 | ptr = &pcmcia_sockets; | |
2854 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) | |
2855 | if (entry->socket == socket) { | |
2856 | *ptr = entry->next; | |
2857 | qemu_free(entry); | |
2858 | } | |
2859 | } | |
2860 | ||
376253ec | 2861 | void pcmcia_info(Monitor *mon) |
201a51fc AZ |
2862 | { |
2863 | struct pcmcia_socket_entry_s *iter; | |
376253ec | 2864 | |
201a51fc | 2865 | if (!pcmcia_sockets) |
376253ec | 2866 | monitor_printf(mon, "No PCMCIA sockets\n"); |
201a51fc AZ |
2867 | |
2868 | for (iter = pcmcia_sockets; iter; iter = iter->next) | |
376253ec AL |
2869 | monitor_printf(mon, "%s: %s\n", iter->socket->slot_string, |
2870 | iter->socket->attached ? iter->socket->card_string : | |
2871 | "Empty"); | |
201a51fc AZ |
2872 | } |
2873 | ||
2ff89790 | 2874 | /***********************************************************/ |
3023f332 AL |
2875 | /* register display */ |
2876 | ||
2877 | void register_displaystate(DisplayState *ds) | |
2878 | { | |
2879 | DisplayState **s; | |
2880 | s = &display_state; | |
2881 | while (*s != NULL) | |
2882 | s = &(*s)->next; | |
2883 | ds->next = NULL; | |
2884 | *s = ds; | |
2885 | } | |
2886 | ||
2887 | DisplayState *get_displaystate(void) | |
2888 | { | |
2889 | return display_state; | |
2890 | } | |
2891 | ||
2ff89790 TS |
2892 | /* dumb display */ |
2893 | ||
8f391ab4 | 2894 | static void dumb_display_init(void) |
2ff89790 | 2895 | { |
8f391ab4 | 2896 | DisplayState *ds = qemu_mallocz(sizeof(DisplayState)); |
7da03b1d | 2897 | ds->surface = qemu_create_displaysurface(640, 480, 32, 640 * 4); |
8f391ab4 | 2898 | register_displaystate(ds); |
2ff89790 TS |
2899 | } |
2900 | ||
8a7ddc38 FB |
2901 | /***********************************************************/ |
2902 | /* I/O handling */ | |
0824d6fc | 2903 | |
c4b1fcc0 FB |
2904 | #define MAX_IO_HANDLERS 64 |
2905 | ||
2906 | typedef struct IOHandlerRecord { | |
2907 | int fd; | |
7c9d8e07 FB |
2908 | IOCanRWHandler *fd_read_poll; |
2909 | IOHandler *fd_read; | |
2910 | IOHandler *fd_write; | |
cafffd40 | 2911 | int deleted; |
c4b1fcc0 FB |
2912 | void *opaque; |
2913 | /* temporary data */ | |
2914 | struct pollfd *ufd; | |
8a7ddc38 | 2915 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
2916 | } IOHandlerRecord; |
2917 | ||
8a7ddc38 | 2918 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 2919 | |
7c9d8e07 FB |
2920 | /* XXX: fd_read_poll should be suppressed, but an API change is |
2921 | necessary in the character devices to suppress fd_can_read(). */ | |
5fafdf24 TS |
2922 | int qemu_set_fd_handler2(int fd, |
2923 | IOCanRWHandler *fd_read_poll, | |
2924 | IOHandler *fd_read, | |
2925 | IOHandler *fd_write, | |
7c9d8e07 | 2926 | void *opaque) |
c4b1fcc0 | 2927 | { |
7c9d8e07 | 2928 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 2929 | |
7c9d8e07 FB |
2930 | if (!fd_read && !fd_write) { |
2931 | pioh = &first_io_handler; | |
2932 | for(;;) { | |
2933 | ioh = *pioh; | |
2934 | if (ioh == NULL) | |
2935 | break; | |
2936 | if (ioh->fd == fd) { | |
cafffd40 | 2937 | ioh->deleted = 1; |
7c9d8e07 FB |
2938 | break; |
2939 | } | |
2940 | pioh = &ioh->next; | |
2941 | } | |
2942 | } else { | |
2943 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
2944 | if (ioh->fd == fd) | |
2945 | goto found; | |
2946 | } | |
2947 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
7c9d8e07 FB |
2948 | ioh->next = first_io_handler; |
2949 | first_io_handler = ioh; | |
2950 | found: | |
2951 | ioh->fd = fd; | |
2952 | ioh->fd_read_poll = fd_read_poll; | |
2953 | ioh->fd_read = fd_read; | |
2954 | ioh->fd_write = fd_write; | |
2955 | ioh->opaque = opaque; | |
cafffd40 | 2956 | ioh->deleted = 0; |
7c9d8e07 | 2957 | } |
c4b1fcc0 FB |
2958 | return 0; |
2959 | } | |
2960 | ||
5fafdf24 TS |
2961 | int qemu_set_fd_handler(int fd, |
2962 | IOHandler *fd_read, | |
2963 | IOHandler *fd_write, | |
7c9d8e07 | 2964 | void *opaque) |
8a7ddc38 | 2965 | { |
7c9d8e07 | 2966 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
2967 | } |
2968 | ||
56f3a5d0 | 2969 | #ifdef _WIN32 |
f331110f FB |
2970 | /***********************************************************/ |
2971 | /* Polling handling */ | |
2972 | ||
2973 | typedef struct PollingEntry { | |
2974 | PollingFunc *func; | |
2975 | void *opaque; | |
2976 | struct PollingEntry *next; | |
2977 | } PollingEntry; | |
2978 | ||
2979 | static PollingEntry *first_polling_entry; | |
2980 | ||
2981 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
2982 | { | |
2983 | PollingEntry **ppe, *pe; | |
2984 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
f331110f FB |
2985 | pe->func = func; |
2986 | pe->opaque = opaque; | |
2987 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
2988 | *ppe = pe; | |
2989 | return 0; | |
2990 | } | |
2991 | ||
2992 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
2993 | { | |
2994 | PollingEntry **ppe, *pe; | |
2995 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
2996 | pe = *ppe; | |
2997 | if (pe->func == func && pe->opaque == opaque) { | |
2998 | *ppe = pe->next; | |
2999 | qemu_free(pe); | |
3000 | break; | |
3001 | } | |
3002 | } | |
3003 | } | |
3004 | ||
a18e524a FB |
3005 | /***********************************************************/ |
3006 | /* Wait objects support */ | |
3007 | typedef struct WaitObjects { | |
3008 | int num; | |
3009 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
3010 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
3011 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
3012 | } WaitObjects; | |
3013 | ||
3014 | static WaitObjects wait_objects = {0}; | |
3b46e624 | 3015 | |
a18e524a FB |
3016 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
3017 | { | |
3018 | WaitObjects *w = &wait_objects; | |
3019 | ||
3020 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
3021 | return -1; | |
3022 | w->events[w->num] = handle; | |
3023 | w->func[w->num] = func; | |
3024 | w->opaque[w->num] = opaque; | |
3025 | w->num++; | |
3026 | return 0; | |
3027 | } | |
3028 | ||
3029 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
3030 | { | |
3031 | int i, found; | |
3032 | WaitObjects *w = &wait_objects; | |
3033 | ||
3034 | found = 0; | |
3035 | for (i = 0; i < w->num; i++) { | |
3036 | if (w->events[i] == handle) | |
3037 | found = 1; | |
3038 | if (found) { | |
3039 | w->events[i] = w->events[i + 1]; | |
3040 | w->func[i] = w->func[i + 1]; | |
3041 | w->opaque[i] = w->opaque[i + 1]; | |
3b46e624 | 3042 | } |
a18e524a FB |
3043 | } |
3044 | if (found) | |
3045 | w->num--; | |
3046 | } | |
3047 | #endif | |
3048 | ||
8a7ddc38 FB |
3049 | /***********************************************************/ |
3050 | /* ram save/restore */ | |
3051 | ||
8a7ddc38 FB |
3052 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
3053 | { | |
3054 | int v; | |
3055 | ||
3056 | v = qemu_get_byte(f); | |
3057 | switch(v) { | |
3058 | case 0: | |
3059 | if (qemu_get_buffer(f, buf, len) != len) | |
3060 | return -EIO; | |
3061 | break; | |
3062 | case 1: | |
3063 | v = qemu_get_byte(f); | |
3064 | memset(buf, v, len); | |
3065 | break; | |
3066 | default: | |
3067 | return -EINVAL; | |
3068 | } | |
871d2f07 AL |
3069 | |
3070 | if (qemu_file_has_error(f)) | |
3071 | return -EIO; | |
3072 | ||
8a7ddc38 FB |
3073 | return 0; |
3074 | } | |
3075 | ||
c88676f8 FB |
3076 | static int ram_load_v1(QEMUFile *f, void *opaque) |
3077 | { | |
00f82b8a AJ |
3078 | int ret; |
3079 | ram_addr_t i; | |
c88676f8 FB |
3080 | |
3081 | if (qemu_get_be32(f) != phys_ram_size) | |
3082 | return -EINVAL; | |
3083 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
3084 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
3085 | if (ret) | |
3086 | return ret; | |
3087 | } | |
3088 | return 0; | |
3089 | } | |
3090 | ||
3091 | #define BDRV_HASH_BLOCK_SIZE 1024 | |
3092 | #define IOBUF_SIZE 4096 | |
3093 | #define RAM_CBLOCK_MAGIC 0xfabe | |
3094 | ||
c88676f8 FB |
3095 | typedef struct RamDecompressState { |
3096 | z_stream zstream; | |
3097 | QEMUFile *f; | |
3098 | uint8_t buf[IOBUF_SIZE]; | |
3099 | } RamDecompressState; | |
3100 | ||
3101 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) | |
3102 | { | |
3103 | int ret; | |
3104 | memset(s, 0, sizeof(*s)); | |
3105 | s->f = f; | |
3106 | ret = inflateInit(&s->zstream); | |
3107 | if (ret != Z_OK) | |
3108 | return -1; | |
3109 | return 0; | |
3110 | } | |
3111 | ||
3112 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) | |
3113 | { | |
3114 | int ret, clen; | |
3115 | ||
3116 | s->zstream.avail_out = len; | |
3117 | s->zstream.next_out = buf; | |
3118 | while (s->zstream.avail_out > 0) { | |
3119 | if (s->zstream.avail_in == 0) { | |
3120 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) | |
3121 | return -1; | |
3122 | clen = qemu_get_be16(s->f); | |
3123 | if (clen > IOBUF_SIZE) | |
3124 | return -1; | |
3125 | qemu_get_buffer(s->f, s->buf, clen); | |
3126 | s->zstream.avail_in = clen; | |
3127 | s->zstream.next_in = s->buf; | |
3128 | } | |
3129 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); | |
3130 | if (ret != Z_OK && ret != Z_STREAM_END) { | |
3131 | return -1; | |
3132 | } | |
3133 | } | |
3134 | return 0; | |
3135 | } | |
3136 | ||
3137 | static void ram_decompress_close(RamDecompressState *s) | |
3138 | { | |
3139 | inflateEnd(&s->zstream); | |
3140 | } | |
3141 | ||
475e4277 AL |
3142 | #define RAM_SAVE_FLAG_FULL 0x01 |
3143 | #define RAM_SAVE_FLAG_COMPRESS 0x02 | |
3144 | #define RAM_SAVE_FLAG_MEM_SIZE 0x04 | |
3145 | #define RAM_SAVE_FLAG_PAGE 0x08 | |
3146 | #define RAM_SAVE_FLAG_EOS 0x10 | |
3147 | ||
3148 | static int is_dup_page(uint8_t *page, uint8_t ch) | |
8a7ddc38 | 3149 | { |
475e4277 AL |
3150 | uint32_t val = ch << 24 | ch << 16 | ch << 8 | ch; |
3151 | uint32_t *array = (uint32_t *)page; | |
3152 | int i; | |
3b46e624 | 3153 | |
475e4277 AL |
3154 | for (i = 0; i < (TARGET_PAGE_SIZE / 4); i++) { |
3155 | if (array[i] != val) | |
3156 | return 0; | |
3157 | } | |
3158 | ||
3159 | return 1; | |
3160 | } | |
3161 | ||
3162 | static int ram_save_block(QEMUFile *f) | |
3163 | { | |
3164 | static ram_addr_t current_addr = 0; | |
3165 | ram_addr_t saved_addr = current_addr; | |
3166 | ram_addr_t addr = 0; | |
3167 | int found = 0; | |
3168 | ||
3169 | while (addr < phys_ram_size) { | |
3170 | if (cpu_physical_memory_get_dirty(current_addr, MIGRATION_DIRTY_FLAG)) { | |
3171 | uint8_t ch; | |
3172 | ||
3173 | cpu_physical_memory_reset_dirty(current_addr, | |
3174 | current_addr + TARGET_PAGE_SIZE, | |
3175 | MIGRATION_DIRTY_FLAG); | |
3176 | ||
3177 | ch = *(phys_ram_base + current_addr); | |
3178 | ||
3179 | if (is_dup_page(phys_ram_base + current_addr, ch)) { | |
3180 | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_COMPRESS); | |
3181 | qemu_put_byte(f, ch); | |
3182 | } else { | |
3183 | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_PAGE); | |
3184 | qemu_put_buffer(f, phys_ram_base + current_addr, TARGET_PAGE_SIZE); | |
c88676f8 | 3185 | } |
475e4277 AL |
3186 | |
3187 | found = 1; | |
3188 | break; | |
c88676f8 | 3189 | } |
475e4277 AL |
3190 | addr += TARGET_PAGE_SIZE; |
3191 | current_addr = (saved_addr + addr) % phys_ram_size; | |
8a7ddc38 | 3192 | } |
475e4277 AL |
3193 | |
3194 | return found; | |
8a7ddc38 FB |
3195 | } |
3196 | ||
475e4277 AL |
3197 | static ram_addr_t ram_save_threshold = 10; |
3198 | ||
3199 | static ram_addr_t ram_save_remaining(void) | |
3200 | { | |
3201 | ram_addr_t addr; | |
3202 | ram_addr_t count = 0; | |
3203 | ||
3204 | for (addr = 0; addr < phys_ram_size; addr += TARGET_PAGE_SIZE) { | |
3205 | if (cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) | |
3206 | count++; | |
3207 | } | |
3208 | ||
3209 | return count; | |
3210 | } | |
3211 | ||
3212 | static int ram_save_live(QEMUFile *f, int stage, void *opaque) | |
3213 | { | |
3214 | ram_addr_t addr; | |
3215 | ||
3216 | if (stage == 1) { | |
3217 | /* Make sure all dirty bits are set */ | |
3218 | for (addr = 0; addr < phys_ram_size; addr += TARGET_PAGE_SIZE) { | |
3219 | if (!cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) | |
3220 | cpu_physical_memory_set_dirty(addr); | |
3221 | } | |
3222 | ||
3223 | /* Enable dirty memory tracking */ | |
3224 | cpu_physical_memory_set_dirty_tracking(1); | |
3225 | ||
3226 | qemu_put_be64(f, phys_ram_size | RAM_SAVE_FLAG_MEM_SIZE); | |
3227 | } | |
3228 | ||
3229 | while (!qemu_file_rate_limit(f)) { | |
3230 | int ret; | |
3231 | ||
3232 | ret = ram_save_block(f); | |
3233 | if (ret == 0) /* no more blocks */ | |
3234 | break; | |
3235 | } | |
3236 | ||
3237 | /* try transferring iterative blocks of memory */ | |
3238 | ||
3239 | if (stage == 3) { | |
3240 | cpu_physical_memory_set_dirty_tracking(0); | |
3241 | ||
3242 | /* flush all remaining blocks regardless of rate limiting */ | |
3243 | while (ram_save_block(f) != 0); | |
3244 | } | |
3245 | ||
3246 | qemu_put_be64(f, RAM_SAVE_FLAG_EOS); | |
3247 | ||
3248 | return (stage == 2) && (ram_save_remaining() < ram_save_threshold); | |
3249 | } | |
3250 | ||
3251 | static int ram_load_dead(QEMUFile *f, void *opaque) | |
8a7ddc38 | 3252 | { |
c88676f8 FB |
3253 | RamDecompressState s1, *s = &s1; |
3254 | uint8_t buf[10]; | |
00f82b8a | 3255 | ram_addr_t i; |
8a7ddc38 | 3256 | |
c88676f8 FB |
3257 | if (ram_decompress_open(s, f) < 0) |
3258 | return -EINVAL; | |
3259 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
3260 | if (ram_decompress_buf(s, buf, 1) < 0) { | |
3261 | fprintf(stderr, "Error while reading ram block header\n"); | |
3262 | goto error; | |
3263 | } | |
3264 | if (buf[0] == 0) { | |
3265 | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { | |
00f82b8a | 3266 | fprintf(stderr, "Error while reading ram block address=0x%08" PRIx64, (uint64_t)i); |
c88676f8 FB |
3267 | goto error; |
3268 | } | |
475e4277 | 3269 | } else { |
c88676f8 FB |
3270 | error: |
3271 | printf("Error block header\n"); | |
3272 | return -EINVAL; | |
3273 | } | |
8a7ddc38 | 3274 | } |
c88676f8 | 3275 | ram_decompress_close(s); |
475e4277 AL |
3276 | |
3277 | return 0; | |
3278 | } | |
3279 | ||
3280 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
3281 | { | |
3282 | ram_addr_t addr; | |
3283 | int flags; | |
3284 | ||
3285 | if (version_id == 1) | |
3286 | return ram_load_v1(f, opaque); | |
3287 | ||
3288 | if (version_id == 2) { | |
3289 | if (qemu_get_be32(f) != phys_ram_size) | |
3290 | return -EINVAL; | |
3291 | return ram_load_dead(f, opaque); | |
3292 | } | |
3293 | ||
3294 | if (version_id != 3) | |
3295 | return -EINVAL; | |
3296 | ||
3297 | do { | |
3298 | addr = qemu_get_be64(f); | |
3299 | ||
3300 | flags = addr & ~TARGET_PAGE_MASK; | |
3301 | addr &= TARGET_PAGE_MASK; | |
3302 | ||
3303 | if (flags & RAM_SAVE_FLAG_MEM_SIZE) { | |
3304 | if (addr != phys_ram_size) | |
3305 | return -EINVAL; | |
3306 | } | |
3307 | ||
3308 | if (flags & RAM_SAVE_FLAG_FULL) { | |
3309 | if (ram_load_dead(f, opaque) < 0) | |
3310 | return -EINVAL; | |
3311 | } | |
3312 | ||
3313 | if (flags & RAM_SAVE_FLAG_COMPRESS) { | |
3314 | uint8_t ch = qemu_get_byte(f); | |
3315 | memset(phys_ram_base + addr, ch, TARGET_PAGE_SIZE); | |
3316 | } else if (flags & RAM_SAVE_FLAG_PAGE) | |
3317 | qemu_get_buffer(f, phys_ram_base + addr, TARGET_PAGE_SIZE); | |
3318 | } while (!(flags & RAM_SAVE_FLAG_EOS)); | |
3319 | ||
8a7ddc38 FB |
3320 | return 0; |
3321 | } | |
3322 | ||
9e472e10 AL |
3323 | void qemu_service_io(void) |
3324 | { | |
3325 | CPUState *env = cpu_single_env; | |
3326 | if (env) { | |
3327 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
3328 | #ifdef USE_KQEMU | |
3329 | if (env->kqemu_enabled) { | |
3330 | kqemu_cpu_interrupt(env); | |
3331 | } | |
3332 | #endif | |
3333 | } | |
3334 | } | |
3335 | ||
83f64091 FB |
3336 | /***********************************************************/ |
3337 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
3338 | ||
3339 | struct QEMUBH { | |
3340 | QEMUBHFunc *cb; | |
3341 | void *opaque; | |
3342 | int scheduled; | |
1b435b10 AL |
3343 | int idle; |
3344 | int deleted; | |
83f64091 FB |
3345 | QEMUBH *next; |
3346 | }; | |
3347 | ||
3348 | static QEMUBH *first_bh = NULL; | |
3349 | ||
3350 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
3351 | { | |
3352 | QEMUBH *bh; | |
3353 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
83f64091 FB |
3354 | bh->cb = cb; |
3355 | bh->opaque = opaque; | |
1b435b10 AL |
3356 | bh->next = first_bh; |
3357 | first_bh = bh; | |
83f64091 FB |
3358 | return bh; |
3359 | } | |
3360 | ||
6eb5733a | 3361 | int qemu_bh_poll(void) |
83f64091 | 3362 | { |
1b435b10 | 3363 | QEMUBH *bh, **bhp; |
6eb5733a | 3364 | int ret; |
83f64091 | 3365 | |
6eb5733a | 3366 | ret = 0; |
1b435b10 AL |
3367 | for (bh = first_bh; bh; bh = bh->next) { |
3368 | if (!bh->deleted && bh->scheduled) { | |
3369 | bh->scheduled = 0; | |
3370 | if (!bh->idle) | |
3371 | ret = 1; | |
3372 | bh->idle = 0; | |
3373 | bh->cb(bh->opaque); | |
3374 | } | |
83f64091 | 3375 | } |
1b435b10 AL |
3376 | |
3377 | /* remove deleted bhs */ | |
3378 | bhp = &first_bh; | |
3379 | while (*bhp) { | |
3380 | bh = *bhp; | |
3381 | if (bh->deleted) { | |
3382 | *bhp = bh->next; | |
3383 | qemu_free(bh); | |
3384 | } else | |
3385 | bhp = &bh->next; | |
3386 | } | |
3387 | ||
6eb5733a | 3388 | return ret; |
83f64091 FB |
3389 | } |
3390 | ||
1b435b10 AL |
3391 | void qemu_bh_schedule_idle(QEMUBH *bh) |
3392 | { | |
3393 | if (bh->scheduled) | |
3394 | return; | |
3395 | bh->scheduled = 1; | |
3396 | bh->idle = 1; | |
3397 | } | |
3398 | ||
83f64091 FB |
3399 | void qemu_bh_schedule(QEMUBH *bh) |
3400 | { | |
3401 | CPUState *env = cpu_single_env; | |
3402 | if (bh->scheduled) | |
3403 | return; | |
3404 | bh->scheduled = 1; | |
1b435b10 | 3405 | bh->idle = 0; |
83f64091 FB |
3406 | /* stop the currently executing CPU to execute the BH ASAP */ |
3407 | if (env) { | |
3408 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
3409 | } | |
3410 | } | |
3411 | ||
3412 | void qemu_bh_cancel(QEMUBH *bh) | |
3413 | { | |
1b435b10 | 3414 | bh->scheduled = 0; |
83f64091 FB |
3415 | } |
3416 | ||
3417 | void qemu_bh_delete(QEMUBH *bh) | |
3418 | { | |
1b435b10 AL |
3419 | bh->scheduled = 0; |
3420 | bh->deleted = 1; | |
83f64091 FB |
3421 | } |
3422 | ||
56f3a5d0 AL |
3423 | static void qemu_bh_update_timeout(int *timeout) |
3424 | { | |
3425 | QEMUBH *bh; | |
3426 | ||
3427 | for (bh = first_bh; bh; bh = bh->next) { | |
3428 | if (!bh->deleted && bh->scheduled) { | |
3429 | if (bh->idle) { | |
3430 | /* idle bottom halves will be polled at least | |
3431 | * every 10ms */ | |
3432 | *timeout = MIN(10, *timeout); | |
3433 | } else { | |
3434 | /* non-idle bottom halves will be executed | |
3435 | * immediately */ | |
3436 | *timeout = 0; | |
3437 | break; | |
3438 | } | |
3439 | } | |
3440 | } | |
3441 | } | |
3442 | ||
cc1daa40 FB |
3443 | /***********************************************************/ |
3444 | /* machine registration */ | |
3445 | ||
bdaf78e0 | 3446 | static QEMUMachine *first_machine = NULL; |
6f338c34 | 3447 | QEMUMachine *current_machine = NULL; |
cc1daa40 FB |
3448 | |
3449 | int qemu_register_machine(QEMUMachine *m) | |
3450 | { | |
3451 | QEMUMachine **pm; | |
3452 | pm = &first_machine; | |
3453 | while (*pm != NULL) | |
3454 | pm = &(*pm)->next; | |
3455 | m->next = NULL; | |
3456 | *pm = m; | |
3457 | return 0; | |
3458 | } | |
3459 | ||
9596ebb7 | 3460 | static QEMUMachine *find_machine(const char *name) |
cc1daa40 FB |
3461 | { |
3462 | QEMUMachine *m; | |
3463 | ||
3464 | for(m = first_machine; m != NULL; m = m->next) { | |
3465 | if (!strcmp(m->name, name)) | |
3466 | return m; | |
3467 | } | |
3468 | return NULL; | |
3469 | } | |
3470 | ||
8a7ddc38 FB |
3471 | /***********************************************************/ |
3472 | /* main execution loop */ | |
3473 | ||
9596ebb7 | 3474 | static void gui_update(void *opaque) |
8a7ddc38 | 3475 | { |
7d957bd8 | 3476 | uint64_t interval = GUI_REFRESH_INTERVAL; |
740733bb | 3477 | DisplayState *ds = opaque; |
7d957bd8 AL |
3478 | DisplayChangeListener *dcl = ds->listeners; |
3479 | ||
3480 | dpy_refresh(ds); | |
3481 | ||
3482 | while (dcl != NULL) { | |
3483 | if (dcl->gui_timer_interval && | |
3484 | dcl->gui_timer_interval < interval) | |
3485 | interval = dcl->gui_timer_interval; | |
3486 | dcl = dcl->next; | |
3487 | } | |
3488 | qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock(rt_clock)); | |
8a7ddc38 FB |
3489 | } |
3490 | ||
9043b62d BS |
3491 | static void nographic_update(void *opaque) |
3492 | { | |
3493 | uint64_t interval = GUI_REFRESH_INTERVAL; | |
3494 | ||
3495 | qemu_mod_timer(nographic_timer, interval + qemu_get_clock(rt_clock)); | |
3496 | } | |
3497 | ||
0bd48850 FB |
3498 | struct vm_change_state_entry { |
3499 | VMChangeStateHandler *cb; | |
3500 | void *opaque; | |
3501 | LIST_ENTRY (vm_change_state_entry) entries; | |
3502 | }; | |
3503 | ||
3504 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
3505 | ||
3506 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
3507 | void *opaque) | |
3508 | { | |
3509 | VMChangeStateEntry *e; | |
3510 | ||
3511 | e = qemu_mallocz(sizeof (*e)); | |
0bd48850 FB |
3512 | |
3513 | e->cb = cb; | |
3514 | e->opaque = opaque; | |
3515 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
3516 | return e; | |
3517 | } | |
3518 | ||
3519 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
3520 | { | |
3521 | LIST_REMOVE (e, entries); | |
3522 | qemu_free (e); | |
3523 | } | |
3524 | ||
9781e040 | 3525 | static void vm_state_notify(int running, int reason) |
0bd48850 FB |
3526 | { |
3527 | VMChangeStateEntry *e; | |
3528 | ||
3529 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
9781e040 | 3530 | e->cb(e->opaque, running, reason); |
0bd48850 FB |
3531 | } |
3532 | } | |
3533 | ||
8a7ddc38 FB |
3534 | void vm_start(void) |
3535 | { | |
3536 | if (!vm_running) { | |
3537 | cpu_enable_ticks(); | |
3538 | vm_running = 1; | |
9781e040 | 3539 | vm_state_notify(1, 0); |
efe75411 | 3540 | qemu_rearm_alarm_timer(alarm_timer); |
8a7ddc38 FB |
3541 | } |
3542 | } | |
3543 | ||
5fafdf24 | 3544 | void vm_stop(int reason) |
8a7ddc38 FB |
3545 | { |
3546 | if (vm_running) { | |
3547 | cpu_disable_ticks(); | |
3548 | vm_running = 0; | |
9781e040 | 3549 | vm_state_notify(0, reason); |
8a7ddc38 FB |
3550 | } |
3551 | } | |
3552 | ||
bb0c6722 FB |
3553 | /* reset/shutdown handler */ |
3554 | ||
3555 | typedef struct QEMUResetEntry { | |
3556 | QEMUResetHandler *func; | |
3557 | void *opaque; | |
3558 | struct QEMUResetEntry *next; | |
3559 | } QEMUResetEntry; | |
3560 | ||
3561 | static QEMUResetEntry *first_reset_entry; | |
3562 | static int reset_requested; | |
3563 | static int shutdown_requested; | |
3475187d | 3564 | static int powerdown_requested; |
bb0c6722 | 3565 | |
cf7a2fe2 AJ |
3566 | int qemu_shutdown_requested(void) |
3567 | { | |
3568 | int r = shutdown_requested; | |
3569 | shutdown_requested = 0; | |
3570 | return r; | |
3571 | } | |
3572 | ||
3573 | int qemu_reset_requested(void) | |
3574 | { | |
3575 | int r = reset_requested; | |
3576 | reset_requested = 0; | |
3577 | return r; | |
3578 | } | |
3579 | ||
3580 | int qemu_powerdown_requested(void) | |
3581 | { | |
3582 | int r = powerdown_requested; | |
3583 | powerdown_requested = 0; | |
3584 | return r; | |
3585 | } | |
3586 | ||
bb0c6722 FB |
3587 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
3588 | { | |
3589 | QEMUResetEntry **pre, *re; | |
3590 | ||
3591 | pre = &first_reset_entry; | |
3592 | while (*pre != NULL) | |
3593 | pre = &(*pre)->next; | |
3594 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
3595 | re->func = func; | |
3596 | re->opaque = opaque; | |
3597 | re->next = NULL; | |
3598 | *pre = re; | |
3599 | } | |
3600 | ||
cf7a2fe2 | 3601 | void qemu_system_reset(void) |
bb0c6722 FB |
3602 | { |
3603 | QEMUResetEntry *re; | |
3604 | ||
3605 | /* reset all devices */ | |
3606 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
3607 | re->func(re->opaque); | |
3608 | } | |
3609 | } | |
3610 | ||
3611 | void qemu_system_reset_request(void) | |
3612 | { | |
d1beab82 FB |
3613 | if (no_reboot) { |
3614 | shutdown_requested = 1; | |
3615 | } else { | |
3616 | reset_requested = 1; | |
3617 | } | |
6a00d601 FB |
3618 | if (cpu_single_env) |
3619 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
3620 | } |
3621 | ||
3622 | void qemu_system_shutdown_request(void) | |
3623 | { | |
3624 | shutdown_requested = 1; | |
6a00d601 FB |
3625 | if (cpu_single_env) |
3626 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
3627 | } |
3628 | ||
3475187d FB |
3629 | void qemu_system_powerdown_request(void) |
3630 | { | |
3631 | powerdown_requested = 1; | |
6a00d601 FB |
3632 | if (cpu_single_env) |
3633 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
3634 | } |
3635 | ||
877cf882 | 3636 | #ifdef _WIN32 |
69d6451c | 3637 | static void host_main_loop_wait(int *timeout) |
56f3a5d0 AL |
3638 | { |
3639 | int ret, ret2, i; | |
f331110f FB |
3640 | PollingEntry *pe; |
3641 | ||
c4b1fcc0 | 3642 | |
f331110f FB |
3643 | /* XXX: need to suppress polling by better using win32 events */ |
3644 | ret = 0; | |
3645 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
3646 | ret |= pe->func(pe->opaque); | |
3647 | } | |
e6b1e558 | 3648 | if (ret == 0) { |
a18e524a FB |
3649 | int err; |
3650 | WaitObjects *w = &wait_objects; | |
3b46e624 | 3651 | |
56f3a5d0 | 3652 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, *timeout); |
a18e524a FB |
3653 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { |
3654 | if (w->func[ret - WAIT_OBJECT_0]) | |
3655 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
3b46e624 | 3656 | |
5fafdf24 | 3657 | /* Check for additional signaled events */ |
e6b1e558 | 3658 | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { |
3b46e624 | 3659 | |
e6b1e558 TS |
3660 | /* Check if event is signaled */ |
3661 | ret2 = WaitForSingleObject(w->events[i], 0); | |
3662 | if(ret2 == WAIT_OBJECT_0) { | |
3663 | if (w->func[i]) | |
3664 | w->func[i](w->opaque[i]); | |
3665 | } else if (ret2 == WAIT_TIMEOUT) { | |
3666 | } else { | |
3667 | err = GetLastError(); | |
3668 | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); | |
3b46e624 TS |
3669 | } |
3670 | } | |
a18e524a FB |
3671 | } else if (ret == WAIT_TIMEOUT) { |
3672 | } else { | |
3673 | err = GetLastError(); | |
e6b1e558 | 3674 | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); |
a18e524a | 3675 | } |
f331110f | 3676 | } |
56f3a5d0 AL |
3677 | |
3678 | *timeout = 0; | |
3679 | } | |
3680 | #else | |
69d6451c | 3681 | static void host_main_loop_wait(int *timeout) |
56f3a5d0 AL |
3682 | { |
3683 | } | |
fd1dff4b | 3684 | #endif |
56f3a5d0 AL |
3685 | |
3686 | void main_loop_wait(int timeout) | |
3687 | { | |
3688 | IOHandlerRecord *ioh; | |
3689 | fd_set rfds, wfds, xfds; | |
3690 | int ret, nfds; | |
3691 | struct timeval tv; | |
3692 | ||
3693 | qemu_bh_update_timeout(&timeout); | |
3694 | ||
3695 | host_main_loop_wait(&timeout); | |
3696 | ||
fd1dff4b FB |
3697 | /* poll any events */ |
3698 | /* XXX: separate device handlers from system ones */ | |
6abfbd79 | 3699 | nfds = -1; |
fd1dff4b FB |
3700 | FD_ZERO(&rfds); |
3701 | FD_ZERO(&wfds); | |
e035649e | 3702 | FD_ZERO(&xfds); |
fd1dff4b | 3703 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
cafffd40 TS |
3704 | if (ioh->deleted) |
3705 | continue; | |
fd1dff4b FB |
3706 | if (ioh->fd_read && |
3707 | (!ioh->fd_read_poll || | |
3708 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
3709 | FD_SET(ioh->fd, &rfds); | |
3710 | if (ioh->fd > nfds) | |
3711 | nfds = ioh->fd; | |
3712 | } | |
3713 | if (ioh->fd_write) { | |
3714 | FD_SET(ioh->fd, &wfds); | |
3715 | if (ioh->fd > nfds) | |
3716 | nfds = ioh->fd; | |
3717 | } | |
3718 | } | |
3b46e624 | 3719 | |
56f3a5d0 AL |
3720 | tv.tv_sec = timeout / 1000; |
3721 | tv.tv_usec = (timeout % 1000) * 1000; | |
3722 | ||
e035649e | 3723 | #if defined(CONFIG_SLIRP) |
63a01ef8 | 3724 | if (slirp_is_inited()) { |
e035649e FB |
3725 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); |
3726 | } | |
3727 | #endif | |
3728 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b | 3729 | if (ret > 0) { |
cafffd40 TS |
3730 | IOHandlerRecord **pioh; |
3731 | ||
3732 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
6ab43fdc | 3733 | if (!ioh->deleted && ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) { |
fd1dff4b | 3734 | ioh->fd_read(ioh->opaque); |
7c9d8e07 | 3735 | } |
6ab43fdc | 3736 | if (!ioh->deleted && ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) { |
fd1dff4b | 3737 | ioh->fd_write(ioh->opaque); |
c4b1fcc0 | 3738 | } |
b4608c04 | 3739 | } |
cafffd40 TS |
3740 | |
3741 | /* remove deleted IO handlers */ | |
3742 | pioh = &first_io_handler; | |
3743 | while (*pioh) { | |
3744 | ioh = *pioh; | |
3745 | if (ioh->deleted) { | |
3746 | *pioh = ioh->next; | |
3747 | qemu_free(ioh); | |
5fafdf24 | 3748 | } else |
cafffd40 TS |
3749 | pioh = &ioh->next; |
3750 | } | |
fd1dff4b | 3751 | } |
c20709aa | 3752 | #if defined(CONFIG_SLIRP) |
63a01ef8 | 3753 | if (slirp_is_inited()) { |
e035649e FB |
3754 | if (ret < 0) { |
3755 | FD_ZERO(&rfds); | |
3756 | FD_ZERO(&wfds); | |
3757 | FD_ZERO(&xfds); | |
c20709aa | 3758 | } |
e035649e | 3759 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 3760 | } |
e035649e | 3761 | #endif |
b4608c04 | 3762 | |
357c692c AL |
3763 | /* vm time timers */ |
3764 | if (vm_running && likely(!(cur_cpu->singlestep_enabled & SSTEP_NOTIMER))) | |
3765 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], | |
3766 | qemu_get_clock(vm_clock)); | |
3767 | ||
3768 | /* real time timers */ | |
3769 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], | |
3770 | qemu_get_clock(rt_clock)); | |
3771 | ||
423f0742 PB |
3772 | /* Check bottom-halves last in case any of the earlier events triggered |
3773 | them. */ | |
3774 | qemu_bh_poll(); | |
3b46e624 | 3775 | |
5905b2e5 FB |
3776 | } |
3777 | ||
9596ebb7 | 3778 | static int main_loop(void) |
5905b2e5 FB |
3779 | { |
3780 | int ret, timeout; | |
89bfc105 FB |
3781 | #ifdef CONFIG_PROFILER |
3782 | int64_t ti; | |
3783 | #endif | |
6a00d601 | 3784 | CPUState *env; |
5905b2e5 | 3785 | |
6a00d601 | 3786 | cur_cpu = first_cpu; |
ee5605e5 | 3787 | next_cpu = cur_cpu->next_cpu ?: first_cpu; |
5905b2e5 FB |
3788 | for(;;) { |
3789 | if (vm_running) { | |
15a76449 | 3790 | |
15a76449 FB |
3791 | for(;;) { |
3792 | /* get next cpu */ | |
ee5605e5 | 3793 | env = next_cpu; |
89bfc105 FB |
3794 | #ifdef CONFIG_PROFILER |
3795 | ti = profile_getclock(); | |
3796 | #endif | |
2e70f6ef PB |
3797 | if (use_icount) { |
3798 | int64_t count; | |
3799 | int decr; | |
3800 | qemu_icount -= (env->icount_decr.u16.low + env->icount_extra); | |
3801 | env->icount_decr.u16.low = 0; | |
3802 | env->icount_extra = 0; | |
3803 | count = qemu_next_deadline(); | |
3804 | count = (count + (1 << icount_time_shift) - 1) | |
3805 | >> icount_time_shift; | |
3806 | qemu_icount += count; | |
3807 | decr = (count > 0xffff) ? 0xffff : count; | |
3808 | count -= decr; | |
3809 | env->icount_decr.u16.low = decr; | |
3810 | env->icount_extra = count; | |
3811 | } | |
6a00d601 | 3812 | ret = cpu_exec(env); |
89bfc105 FB |
3813 | #ifdef CONFIG_PROFILER |
3814 | qemu_time += profile_getclock() - ti; | |
3815 | #endif | |
2e70f6ef PB |
3816 | if (use_icount) { |
3817 | /* Fold pending instructions back into the | |
3818 | instruction counter, and clear the interrupt flag. */ | |
3819 | qemu_icount -= (env->icount_decr.u16.low | |
3820 | + env->icount_extra); | |
3821 | env->icount_decr.u32 = 0; | |
3822 | env->icount_extra = 0; | |
3823 | } | |
ee5605e5 | 3824 | next_cpu = env->next_cpu ?: first_cpu; |
95b01009 | 3825 | if (event_pending && likely(ret != EXCP_DEBUG)) { |
ee5605e5 AZ |
3826 | ret = EXCP_INTERRUPT; |
3827 | event_pending = 0; | |
3828 | break; | |
3829 | } | |
bd967e05 PB |
3830 | if (ret == EXCP_HLT) { |
3831 | /* Give the next CPU a chance to run. */ | |
3832 | cur_cpu = env; | |
3833 | continue; | |
3834 | } | |
15a76449 FB |
3835 | if (ret != EXCP_HALTED) |
3836 | break; | |
3837 | /* all CPUs are halted ? */ | |
bd967e05 | 3838 | if (env == cur_cpu) |
15a76449 | 3839 | break; |
15a76449 FB |
3840 | } |
3841 | cur_cpu = env; | |
3842 | ||
5905b2e5 | 3843 | if (shutdown_requested) { |
3475187d | 3844 | ret = EXCP_INTERRUPT; |
b2f76161 AJ |
3845 | if (no_shutdown) { |
3846 | vm_stop(0); | |
3847 | no_shutdown = 0; | |
3848 | } | |
3849 | else | |
3850 | break; | |
5905b2e5 FB |
3851 | } |
3852 | if (reset_requested) { | |
3853 | reset_requested = 0; | |
3854 | qemu_system_reset(); | |
3475187d FB |
3855 | ret = EXCP_INTERRUPT; |
3856 | } | |
3857 | if (powerdown_requested) { | |
3858 | powerdown_requested = 0; | |
3859 | qemu_system_powerdown(); | |
3860 | ret = EXCP_INTERRUPT; | |
5905b2e5 | 3861 | } |
95b01009 | 3862 | if (unlikely(ret == EXCP_DEBUG)) { |
880a7578 | 3863 | gdb_set_stop_cpu(cur_cpu); |
5905b2e5 FB |
3864 | vm_stop(EXCP_DEBUG); |
3865 | } | |
bd967e05 | 3866 | /* If all cpus are halted then wait until the next IRQ */ |
5905b2e5 | 3867 | /* XXX: use timeout computed from timers */ |
2e70f6ef PB |
3868 | if (ret == EXCP_HALTED) { |
3869 | if (use_icount) { | |
3870 | int64_t add; | |
3871 | int64_t delta; | |
3872 | /* Advance virtual time to the next event. */ | |
3873 | if (use_icount == 1) { | |
3874 | /* When not using an adaptive execution frequency | |
3875 | we tend to get badly out of sync with real time, | |
bf20dc07 | 3876 | so just delay for a reasonable amount of time. */ |
2e70f6ef PB |
3877 | delta = 0; |
3878 | } else { | |
3879 | delta = cpu_get_icount() - cpu_get_clock(); | |
3880 | } | |
3881 | if (delta > 0) { | |
3882 | /* If virtual time is ahead of real time then just | |
3883 | wait for IO. */ | |
3884 | timeout = (delta / 1000000) + 1; | |
3885 | } else { | |
3886 | /* Wait for either IO to occur or the next | |
3887 | timer event. */ | |
3888 | add = qemu_next_deadline(); | |
3889 | /* We advance the timer before checking for IO. | |
3890 | Limit the amount we advance so that early IO | |
3891 | activity won't get the guest too far ahead. */ | |
3892 | if (add > 10000000) | |
3893 | add = 10000000; | |
3894 | delta += add; | |
3895 | add = (add + (1 << icount_time_shift) - 1) | |
3896 | >> icount_time_shift; | |
3897 | qemu_icount += add; | |
3898 | timeout = delta / 1000000; | |
3899 | if (timeout < 0) | |
3900 | timeout = 0; | |
3901 | } | |
3902 | } else { | |
0a1af395 | 3903 | timeout = 5000; |
2e70f6ef PB |
3904 | } |
3905 | } else { | |
5905b2e5 | 3906 | timeout = 0; |
2e70f6ef | 3907 | } |
5905b2e5 | 3908 | } else { |
98448f58 BS |
3909 | if (shutdown_requested) { |
3910 | ret = EXCP_INTERRUPT; | |
5b08fc10 | 3911 | break; |
98448f58 | 3912 | } |
0a1af395 | 3913 | timeout = 5000; |
5905b2e5 | 3914 | } |
89bfc105 FB |
3915 | #ifdef CONFIG_PROFILER |
3916 | ti = profile_getclock(); | |
3917 | #endif | |
5905b2e5 | 3918 | main_loop_wait(timeout); |
89bfc105 FB |
3919 | #ifdef CONFIG_PROFILER |
3920 | dev_time += profile_getclock() - ti; | |
3921 | #endif | |
b4608c04 | 3922 | } |
34865134 FB |
3923 | cpu_disable_ticks(); |
3924 | return ret; | |
b4608c04 FB |
3925 | } |
3926 | ||
15f82208 | 3927 | static void help(int exitcode) |
0824d6fc | 3928 | { |
d2c639d6 BS |
3929 | /* Please keep in synch with QEMU_OPTION_ enums, qemu_options[] |
3930 | and qemu-doc.texi */ | |
68d0f70e | 3931 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n" |
0db63474 | 3932 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 3933 | "\n" |
a20dd508 | 3934 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 3935 | "\n" |
a20dd508 | 3936 | "Standard options:\n" |
d2c639d6 | 3937 | "-h or -help display this help and exit\n" |
cc1daa40 | 3938 | "-M machine select emulated machine (-M ? for list)\n" |
5adb4839 | 3939 | "-cpu cpu select CPU (-cpu ? for list)\n" |
d2c639d6 | 3940 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c45886db | 3941 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
3942 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
3943 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 3944 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
a1620fac AJ |
3945 | "-drive [file=file][,if=type][,bus=n][,unit=m][,media=d][,index=i]\n" |
3946 | " [,cyls=c,heads=h,secs=s[,trans=t]][,snapshot=on|off]\n" | |
fa879c64 | 3947 | " [,cache=writethrough|writeback|none][,format=f][,serial=s]\n" |
e4bcb14c | 3948 | " use 'file' as a drive image\n" |
3e3d5815 | 3949 | "-mtdblock file use 'file' as on-board Flash memory image\n" |
a1bb27b1 | 3950 | "-sd file use 'file' as SecureDigital card image\n" |
86f55663 | 3951 | "-pflash file use 'file' as a parallel flash image\n" |
eec85c2a | 3952 | "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n" |
667accab | 3953 | "-snapshot write to temporary files instead of disk image files\n" |
a00bad7e | 3954 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
4ca0074c | 3955 | #ifndef _WIN32 |
667accab | 3956 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 3957 | #endif |
1d14ffa9 | 3958 | #ifdef HAS_AUDIO |
1d14ffa9 | 3959 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
3960 | "-soundhw c1,... enable audio support\n" |
3961 | " and only specified sound cards (comma separated list)\n" | |
3962 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 3963 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 3964 | #endif |
d2c639d6 BS |
3965 | "-usb enable the USB driver (will be the default soon)\n" |
3966 | "-usbdevice name add the host or guest USB device 'name'\n" | |
3967 | "-name string set the name of the guest\n" | |
3968 | "-uuid %%08x-%%04x-%%04x-%%04x-%%012x\n" | |
3969 | " specify machine UUID\n" | |
3970 | "\n" | |
3971 | "Display options:\n" | |
3972 | "-nographic disable graphical output and redirect serial I/Os to console\n" | |
3973 | #ifdef CONFIG_CURSES | |
3974 | "-curses use a curses/ncurses interface instead of SDL\n" | |
3975 | #endif | |
3976 | #ifdef CONFIG_SDL | |
3977 | "-no-frame open SDL window without a frame and window decorations\n" | |
3978 | "-alt-grab use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt)\n" | |
3979 | "-no-quit disable SDL window close capability\n" | |
3980 | "-sdl enable SDL\n" | |
3981 | #endif | |
3982 | "-portrait rotate graphical output 90 deg left (only PXA LCD)\n" | |
c2b3b41a | 3983 | "-vga [std|cirrus|vmware|none]\n" |
3893c124 | 3984 | " select video card type\n" |
d63d307f | 3985 | "-full-screen start in full screen\n" |
6f7e9aec FB |
3986 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
3987 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 3988 | #endif |
d2c639d6 | 3989 | "-vnc display start a VNC server on display\n" |
c4b1fcc0 FB |
3990 | "\n" |
3991 | "Network options:\n" | |
7a9f6e4a | 3992 | "-net nic[,vlan=n][,macaddr=addr][,model=type][,name=str]\n" |
7c9d8e07 | 3993 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 3994 | #ifdef CONFIG_SLIRP |
7a9f6e4a | 3995 | "-net user[,vlan=n][,name=str][,hostname=host]\n" |
115defd1 PB |
3996 | " connect the user mode network stack to VLAN 'n' and send\n" |
3997 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 3998 | #endif |
7fb843f8 | 3999 | #ifdef _WIN32 |
7a9f6e4a | 4000 | "-net tap[,vlan=n][,name=str],ifname=name\n" |
7fb843f8 FB |
4001 | " connect the host TAP network interface to VLAN 'n'\n" |
4002 | #else | |
7a9f6e4a | 4003 | "-net tap[,vlan=n][,name=str][,fd=h][,ifname=name][,script=file][,downscript=dfile]\n" |
b46a8906 TS |
4004 | " connect the host TAP network interface to VLAN 'n' and use the\n" |
4005 | " network scripts 'file' (default=%s)\n" | |
4006 | " and 'dfile' (default=%s);\n" | |
4007 | " use '[down]script=no' to disable script execution;\n" | |
7c9d8e07 | 4008 | " use 'fd=h' to connect to an already opened TAP interface\n" |
7fb843f8 | 4009 | #endif |
7a9f6e4a | 4010 | "-net socket[,vlan=n][,name=str][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 4011 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
7a9f6e4a | 4012 | "-net socket[,vlan=n][,name=str][,fd=h][,mcast=maddr:port]\n" |
3d830459 | 4013 | " connect the vlan 'n' to multicast maddr and port\n" |
8a16d273 | 4014 | #ifdef CONFIG_VDE |
7a9f6e4a | 4015 | "-net vde[,vlan=n][,name=str][,sock=socketpath][,port=n][,group=groupname][,mode=octalmode]\n" |
8a16d273 TS |
4016 | " connect the vlan 'n' to port 'n' of a vde switch running\n" |
4017 | " on host and listening for incoming connections on 'socketpath'.\n" | |
4018 | " Use group 'groupname' and mode 'octalmode' to change default\n" | |
4019 | " ownership and permissions for communication port.\n" | |
4020 | #endif | |
7c9d8e07 FB |
4021 | "-net none use it alone to have zero network devices; if no -net option\n" |
4022 | " is provided, the default is '-net nic -net user'\n" | |
7c9d8e07 | 4023 | #ifdef CONFIG_SLIRP |
0db1137d | 4024 | "-tftp dir allow tftp access to files in dir [-net user]\n" |
47d5d01a | 4025 | "-bootp file advertise file in BOOTP replies\n" |
7c9d8e07 FB |
4026 | #ifndef _WIN32 |
4027 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 4028 | #endif |
9bf05444 | 4029 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 4030 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 4031 | #endif |
a20dd508 | 4032 | "\n" |
d2c639d6 BS |
4033 | "-bt hci,null dumb bluetooth HCI - doesn't respond to commands\n" |
4034 | "-bt hci,host[:id]\n" | |
4035 | " use host's HCI with the given name\n" | |
4036 | "-bt hci[,vlan=n]\n" | |
4037 | " emulate a standard HCI in virtual scatternet 'n'\n" | |
4038 | "-bt vhci[,vlan=n]\n" | |
4039 | " add host computer to virtual scatternet 'n' using VHCI\n" | |
4040 | "-bt device:dev[,vlan=n]\n" | |
4041 | " emulate a bluetooth device 'dev' in scatternet 'n'\n" | |
4042 | "\n" | |
4043 | #ifdef TARGET_I386 | |
4044 | "\n" | |
4045 | "i386 target only:\n" | |
4046 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
4047 | "-rtc-td-hack use it to fix time drift in Windows ACPI HAL\n" | |
4048 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
4049 | "-no-acpi disable ACPI\n" | |
4050 | "-no-hpet disable HPET\n" | |
8a92ea2f AL |
4051 | "-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" |
4052 | " ACPI table description\n" | |
d2c639d6 | 4053 | #endif |
c4b1fcc0 | 4054 | "Linux boot specific:\n" |
a20dd508 FB |
4055 | "-kernel bzImage use 'bzImage' as kernel image\n" |
4056 | "-append cmdline use 'cmdline' as kernel command line\n" | |
4057 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 4058 | "\n" |
330d0414 | 4059 | "Debug/Expert options:\n" |
82c643ff | 4060 | "-serial dev redirect the serial port to char device 'dev'\n" |
6508fe59 | 4061 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
d2c639d6 BS |
4062 | "-monitor dev redirect the monitor to char device 'dev'\n" |
4063 | "-pidfile file write PID to 'file'\n" | |
cd6f1169 | 4064 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
cfc3475a PB |
4065 | "-s wait gdb connection to port\n" |
4066 | "-p port set gdb connection port [default=%s]\n" | |
f193c797 | 4067 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
d2c639d6 BS |
4068 | "-hdachs c,h,s[,t]\n" |
4069 | " force hard disk 0 physical geometry and the optional BIOS\n" | |
46d4767d | 4070 | " translation (t=none or lba) (usually qemu can guess them)\n" |
87b47350 | 4071 | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n" |
d2c639d6 | 4072 | "-bios file set the filename for the BIOS\n" |
d993e026 | 4073 | #ifdef USE_KQEMU |
6515b203 | 4074 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
4075 | "-no-kqemu disable KQEMU kernel module usage\n" |
4076 | #endif | |
7ba1e619 AL |
4077 | #ifdef CONFIG_KVM |
4078 | "-enable-kvm enable KVM full virtualization support\n" | |
bb0c6722 | 4079 | #endif |
d1beab82 | 4080 | "-no-reboot exit instead of rebooting\n" |
b2f76161 | 4081 | "-no-shutdown stop before shutdown\n" |
d2c639d6 BS |
4082 | "-loadvm [tag|id]\n" |
4083 | " start right away with a saved state (loadvm in monitor)\n" | |
71e3ceb8 TS |
4084 | #ifndef _WIN32 |
4085 | "-daemonize daemonize QEMU after initializing\n" | |
4086 | #endif | |
9ae02555 | 4087 | "-option-rom rom load a file, rom, into the option ROM space\n" |
d2c639d6 BS |
4088 | #if defined(TARGET_SPARC) || defined(TARGET_PPC) |
4089 | "-prom-env variable=value\n" | |
4090 | " set OpenBIOS nvram variables\n" | |
66508601 | 4091 | #endif |
f3dcfada | 4092 | "-clock force the use of the given methods for timer alarm.\n" |
3adda04c | 4093 | " To see what timers are available use -clock ?\n" |
d2c639d6 | 4094 | "-localtime set the real time clock to local time [default=utc]\n" |
bce61846 | 4095 | "-startdate select initial date of the clock\n" |
2e70f6ef | 4096 | "-icount [N|auto]\n" |
d2c639d6 BS |
4097 | " enable virtual instruction counter with 2^N clock ticks per instruction\n" |
4098 | "-echr chr set terminal escape character instead of ctrl-a\n" | |
4099 | "-virtioconsole c\n" | |
4100 | " set virtio console\n" | |
4101 | "-show-cursor show cursor\n" | |
4102 | #if defined(TARGET_ARM) || defined(TARGET_M68K) | |
4103 | "-semihosting semihosting mode\n" | |
4104 | #endif | |
4105 | #if defined(TARGET_ARM) | |
4106 | "-old-param old param mode\n" | |
4107 | #endif | |
4108 | "-tb-size n set TB size\n" | |
4109 | "-incoming p prepare for incoming migration, listen on port p\n" | |
0858532e AL |
4110 | #ifndef _WIN32 |
4111 | "-chroot dir Chroot to dir just before starting the VM.\n" | |
4112 | "-runas user Change to user id user just before starting the VM.\n" | |
4113 | #endif | |
0824d6fc | 4114 | "\n" |
82c643ff | 4115 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
4116 | "ctrl-alt-f toggle full screen\n" |
4117 | "ctrl-alt-n switch to virtual console 'n'\n" | |
4118 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
4119 | "\n" |
4120 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
4121 | , | |
0db63474 | 4122 | "qemu", |
a00bad7e | 4123 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 4124 | #ifndef _WIN32 |
a00bad7e | 4125 | DEFAULT_NETWORK_SCRIPT, |
b46a8906 | 4126 | DEFAULT_NETWORK_DOWN_SCRIPT, |
7c9d8e07 | 4127 | #endif |
6e44ba7f | 4128 | DEFAULT_GDBSTUB_PORT, |
bce61846 | 4129 | "/tmp/qemu.log"); |
15f82208 | 4130 | exit(exitcode); |
0824d6fc FB |
4131 | } |
4132 | ||
cd6f1169 FB |
4133 | #define HAS_ARG 0x0001 |
4134 | ||
4135 | enum { | |
d2c639d6 BS |
4136 | /* Please keep in synch with help, qemu_options[] and |
4137 | qemu-doc.texi */ | |
4138 | /* Standard options: */ | |
cd6f1169 | 4139 | QEMU_OPTION_h, |
cc1daa40 | 4140 | QEMU_OPTION_M, |
94fc95cd | 4141 | QEMU_OPTION_cpu, |
d2c639d6 | 4142 | QEMU_OPTION_smp, |
cd6f1169 FB |
4143 | QEMU_OPTION_fda, |
4144 | QEMU_OPTION_fdb, | |
4145 | QEMU_OPTION_hda, | |
4146 | QEMU_OPTION_hdb, | |
4147 | QEMU_OPTION_hdc, | |
4148 | QEMU_OPTION_hdd, | |
4149 | QEMU_OPTION_cdrom, | |
d2c639d6 | 4150 | QEMU_OPTION_drive, |
3e3d5815 | 4151 | QEMU_OPTION_mtdblock, |
a1bb27b1 | 4152 | QEMU_OPTION_sd, |
86f55663 | 4153 | QEMU_OPTION_pflash, |
cd6f1169 FB |
4154 | QEMU_OPTION_boot, |
4155 | QEMU_OPTION_snapshot, | |
4156 | QEMU_OPTION_m, | |
d2c639d6 | 4157 | QEMU_OPTION_k, |
1d14ffa9 FB |
4158 | QEMU_OPTION_audio_help, |
4159 | QEMU_OPTION_soundhw, | |
d2c639d6 BS |
4160 | QEMU_OPTION_usb, |
4161 | QEMU_OPTION_usbdevice, | |
4162 | QEMU_OPTION_name, | |
4163 | QEMU_OPTION_uuid, | |
cd6f1169 | 4164 | |
d2c639d6 BS |
4165 | /* Display options: */ |
4166 | QEMU_OPTION_nographic, | |
4167 | QEMU_OPTION_curses, | |
4168 | QEMU_OPTION_no_frame, | |
4169 | QEMU_OPTION_alt_grab, | |
4170 | QEMU_OPTION_no_quit, | |
4171 | QEMU_OPTION_sdl, | |
4172 | QEMU_OPTION_portrait, | |
4173 | QEMU_OPTION_vga, | |
4174 | QEMU_OPTION_full_screen, | |
4175 | QEMU_OPTION_g, | |
4176 | QEMU_OPTION_vnc, | |
4177 | ||
4178 | /* Network options: */ | |
7c9d8e07 | 4179 | QEMU_OPTION_net, |
c7f74643 | 4180 | QEMU_OPTION_tftp, |
47d5d01a | 4181 | QEMU_OPTION_bootp, |
9d728e8c | 4182 | QEMU_OPTION_smb, |
9bf05444 | 4183 | QEMU_OPTION_redir, |
dc72ac14 | 4184 | QEMU_OPTION_bt, |
cd6f1169 | 4185 | |
d2c639d6 BS |
4186 | /* i386 target only: */ |
4187 | QEMU_OPTION_win2k_hack, | |
4188 | QEMU_OPTION_rtc_td_hack, | |
4189 | QEMU_OPTION_no_fd_bootchk, | |
4190 | QEMU_OPTION_no_acpi, | |
4191 | QEMU_OPTION_no_hpet, | |
8a92ea2f | 4192 | QEMU_OPTION_acpitable, |
d2c639d6 BS |
4193 | |
4194 | /* Linux boot specific: */ | |
cd6f1169 FB |
4195 | QEMU_OPTION_kernel, |
4196 | QEMU_OPTION_append, | |
4197 | QEMU_OPTION_initrd, | |
4198 | ||
d2c639d6 BS |
4199 | /* Debug/Expert options: */ |
4200 | QEMU_OPTION_serial, | |
4201 | QEMU_OPTION_parallel, | |
4202 | QEMU_OPTION_monitor, | |
4203 | QEMU_OPTION_pidfile, | |
cd6f1169 FB |
4204 | QEMU_OPTION_S, |
4205 | QEMU_OPTION_s, | |
4206 | QEMU_OPTION_p, | |
4207 | QEMU_OPTION_d, | |
4208 | QEMU_OPTION_hdachs, | |
4209 | QEMU_OPTION_L, | |
1192dad8 | 4210 | QEMU_OPTION_bios, |
89bfc105 | 4211 | QEMU_OPTION_kernel_kqemu, |
d2c639d6 | 4212 | QEMU_OPTION_no_kqemu, |
7ba1e619 | 4213 | QEMU_OPTION_enable_kvm, |
d1beab82 | 4214 | QEMU_OPTION_no_reboot, |
b2f76161 | 4215 | QEMU_OPTION_no_shutdown, |
d2c639d6 | 4216 | QEMU_OPTION_loadvm, |
71e3ceb8 | 4217 | QEMU_OPTION_daemonize, |
9ae02555 | 4218 | QEMU_OPTION_option_rom, |
66508601 | 4219 | QEMU_OPTION_prom_env, |
f3dcfada | 4220 | QEMU_OPTION_clock, |
d2c639d6 | 4221 | QEMU_OPTION_localtime, |
7e0af5d0 | 4222 | QEMU_OPTION_startdate, |
2e70f6ef | 4223 | QEMU_OPTION_icount, |
d2c639d6 BS |
4224 | QEMU_OPTION_echr, |
4225 | QEMU_OPTION_virtiocon, | |
4226 | QEMU_OPTION_show_cursor, | |
4227 | QEMU_OPTION_semihosting, | |
4228 | QEMU_OPTION_old_param, | |
4229 | QEMU_OPTION_tb_size, | |
5bb7910a | 4230 | QEMU_OPTION_incoming, |
0858532e AL |
4231 | QEMU_OPTION_chroot, |
4232 | QEMU_OPTION_runas, | |
cd6f1169 FB |
4233 | }; |
4234 | ||
4235 | typedef struct QEMUOption { | |
4236 | const char *name; | |
4237 | int flags; | |
4238 | int index; | |
4239 | } QEMUOption; | |
4240 | ||
dbed7e40 | 4241 | static const QEMUOption qemu_options[] = { |
d2c639d6 BS |
4242 | /* Please keep in synch with help, QEMU_OPTION_ enums, and |
4243 | qemu-doc.texi */ | |
4244 | /* Standard options: */ | |
cd6f1169 | 4245 | { "h", 0, QEMU_OPTION_h }, |
64423fb2 | 4246 | { "help", 0, QEMU_OPTION_h }, |
cc1daa40 | 4247 | { "M", HAS_ARG, QEMU_OPTION_M }, |
94fc95cd | 4248 | { "cpu", HAS_ARG, QEMU_OPTION_cpu }, |
d2c639d6 | 4249 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
cd6f1169 FB |
4250 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
4251 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
4252 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
4253 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
4254 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
4255 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
4256 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, | |
d2c639d6 | 4257 | { "drive", HAS_ARG, QEMU_OPTION_drive }, |
3e3d5815 | 4258 | { "mtdblock", HAS_ARG, QEMU_OPTION_mtdblock }, |
a1bb27b1 | 4259 | { "sd", HAS_ARG, QEMU_OPTION_sd }, |
86f55663 | 4260 | { "pflash", HAS_ARG, QEMU_OPTION_pflash }, |
cd6f1169 FB |
4261 | { "boot", HAS_ARG, QEMU_OPTION_boot }, |
4262 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
4263 | { "m", HAS_ARG, QEMU_OPTION_m }, | |
d2c639d6 | 4264 | #ifndef _WIN32 |
3d11d0eb | 4265 | { "k", HAS_ARG, QEMU_OPTION_k }, |
d2c639d6 | 4266 | #endif |
1d14ffa9 | 4267 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
4268 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
4269 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
4270 | #endif | |
d2c639d6 BS |
4271 | { "usb", 0, QEMU_OPTION_usb }, |
4272 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, | |
4273 | { "name", HAS_ARG, QEMU_OPTION_name }, | |
4274 | { "uuid", HAS_ARG, QEMU_OPTION_uuid }, | |
4275 | ||
4276 | /* Display options: */ | |
4277 | { "nographic", 0, QEMU_OPTION_nographic }, | |
4278 | #ifdef CONFIG_CURSES | |
4279 | { "curses", 0, QEMU_OPTION_curses }, | |
4280 | #endif | |
4281 | #ifdef CONFIG_SDL | |
4282 | { "no-frame", 0, QEMU_OPTION_no_frame }, | |
4283 | { "alt-grab", 0, QEMU_OPTION_alt_grab }, | |
4284 | { "no-quit", 0, QEMU_OPTION_no_quit }, | |
4285 | { "sdl", 0, QEMU_OPTION_sdl }, | |
4286 | #endif | |
4287 | { "portrait", 0, QEMU_OPTION_portrait }, | |
4288 | { "vga", HAS_ARG, QEMU_OPTION_vga }, | |
4289 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
4290 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) | |
4291 | { "g", 1, QEMU_OPTION_g }, | |
4292 | #endif | |
4293 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, | |
cd6f1169 | 4294 | |
d2c639d6 | 4295 | /* Network options: */ |
7c9d8e07 | 4296 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 4297 | #ifdef CONFIG_SLIRP |
c7f74643 | 4298 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
47d5d01a | 4299 | { "bootp", HAS_ARG, QEMU_OPTION_bootp }, |
c94c8d64 | 4300 | #ifndef _WIN32 |
9d728e8c | 4301 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 4302 | #endif |
9bf05444 | 4303 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 4304 | #endif |
dc72ac14 | 4305 | { "bt", HAS_ARG, QEMU_OPTION_bt }, |
d2c639d6 BS |
4306 | #ifdef TARGET_I386 |
4307 | /* i386 target only: */ | |
4308 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, | |
4309 | { "rtc-td-hack", 0, QEMU_OPTION_rtc_td_hack }, | |
4310 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
4311 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, | |
4312 | { "no-hpet", 0, QEMU_OPTION_no_hpet }, | |
8a92ea2f | 4313 | { "acpitable", HAS_ARG, QEMU_OPTION_acpitable }, |
d2c639d6 | 4314 | #endif |
cd6f1169 | 4315 | |
d2c639d6 | 4316 | /* Linux boot specific: */ |
cd6f1169 FB |
4317 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, |
4318 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
4319 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
4320 | ||
d2c639d6 BS |
4321 | /* Debug/Expert options: */ |
4322 | { "serial", HAS_ARG, QEMU_OPTION_serial }, | |
4323 | { "parallel", HAS_ARG, QEMU_OPTION_parallel }, | |
4324 | { "monitor", HAS_ARG, QEMU_OPTION_monitor }, | |
4325 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, | |
cd6f1169 FB |
4326 | { "S", 0, QEMU_OPTION_S }, |
4327 | { "s", 0, QEMU_OPTION_s }, | |
4328 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
4329 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
4330 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
4331 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
1192dad8 | 4332 | { "bios", HAS_ARG, QEMU_OPTION_bios }, |
d993e026 | 4333 | #ifdef USE_KQEMU |
89bfc105 | 4334 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d2c639d6 | 4335 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, |
d993e026 | 4336 | #endif |
7ba1e619 AL |
4337 | #ifdef CONFIG_KVM |
4338 | { "enable-kvm", 0, QEMU_OPTION_enable_kvm }, | |
4339 | #endif | |
d2c639d6 BS |
4340 | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
4341 | { "no-shutdown", 0, QEMU_OPTION_no_shutdown }, | |
4342 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, | |
4343 | { "daemonize", 0, QEMU_OPTION_daemonize }, | |
4344 | { "option-rom", HAS_ARG, QEMU_OPTION_option_rom }, | |
4345 | #if defined(TARGET_SPARC) || defined(TARGET_PPC) | |
4346 | { "prom-env", HAS_ARG, QEMU_OPTION_prom_env }, | |
77d4bc34 | 4347 | #endif |
d2c639d6 | 4348 | { "clock", HAS_ARG, QEMU_OPTION_clock }, |
ee22c2f7 | 4349 | { "localtime", 0, QEMU_OPTION_localtime }, |
d2c639d6 BS |
4350 | { "startdate", HAS_ARG, QEMU_OPTION_startdate }, |
4351 | { "icount", HAS_ARG, QEMU_OPTION_icount }, | |
8b6e0729 | 4352 | { "echr", HAS_ARG, QEMU_OPTION_echr }, |
51ecf136 | 4353 | { "virtioconsole", HAS_ARG, QEMU_OPTION_virtiocon }, |
9467cd46 | 4354 | { "show-cursor", 0, QEMU_OPTION_show_cursor }, |
a87295e8 | 4355 | #if defined(TARGET_ARM) || defined(TARGET_M68K) |
8e71621f | 4356 | { "semihosting", 0, QEMU_OPTION_semihosting }, |
2b8f2d41 AZ |
4357 | #endif |
4358 | #if defined(TARGET_ARM) | |
4359 | { "old-param", 0, QEMU_OPTION_old_param }, | |
66508601 | 4360 | #endif |
26a5f13b | 4361 | { "tb-size", HAS_ARG, QEMU_OPTION_tb_size }, |
5bb7910a | 4362 | { "incoming", HAS_ARG, QEMU_OPTION_incoming }, |
0858532e AL |
4363 | { "chroot", HAS_ARG, QEMU_OPTION_chroot }, |
4364 | { "runas", HAS_ARG, QEMU_OPTION_runas }, | |
cd6f1169 | 4365 | { NULL }, |
fc01f7e7 FB |
4366 | }; |
4367 | ||
1d14ffa9 | 4368 | #ifdef HAS_AUDIO |
6a36d84e | 4369 | struct soundhw soundhw[] = { |
b00052e4 | 4370 | #ifdef HAS_AUDIO_CHOICE |
4ce7ff6e | 4371 | #if defined(TARGET_I386) || defined(TARGET_MIPS) |
fd06c375 FB |
4372 | { |
4373 | "pcspk", | |
4374 | "PC speaker", | |
4375 | 0, | |
4376 | 1, | |
4377 | { .init_isa = pcspk_audio_init } | |
4378 | }, | |
4379 | #endif | |
4c9b53e3 | 4380 | |
4381 | #ifdef CONFIG_SB16 | |
6a36d84e FB |
4382 | { |
4383 | "sb16", | |
4384 | "Creative Sound Blaster 16", | |
4385 | 0, | |
4386 | 1, | |
4387 | { .init_isa = SB16_init } | |
4388 | }, | |
4c9b53e3 | 4389 | #endif |
6a36d84e | 4390 | |
cc53d26d | 4391 | #ifdef CONFIG_CS4231A |
4392 | { | |
4393 | "cs4231a", | |
4394 | "CS4231A", | |
4395 | 0, | |
4396 | 1, | |
4397 | { .init_isa = cs4231a_init } | |
4398 | }, | |
4399 | #endif | |
4400 | ||
1d14ffa9 | 4401 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
4402 | { |
4403 | "adlib", | |
1d14ffa9 | 4404 | #ifdef HAS_YMF262 |
6a36d84e | 4405 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 4406 | #else |
6a36d84e | 4407 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 4408 | #endif |
6a36d84e FB |
4409 | 0, |
4410 | 1, | |
4411 | { .init_isa = Adlib_init } | |
4412 | }, | |
1d14ffa9 | 4413 | #endif |
6a36d84e | 4414 | |
1d14ffa9 | 4415 | #ifdef CONFIG_GUS |
6a36d84e FB |
4416 | { |
4417 | "gus", | |
4418 | "Gravis Ultrasound GF1", | |
4419 | 0, | |
4420 | 1, | |
4421 | { .init_isa = GUS_init } | |
4422 | }, | |
1d14ffa9 | 4423 | #endif |
6a36d84e | 4424 | |
4c9b53e3 | 4425 | #ifdef CONFIG_AC97 |
e5c9a13e AZ |
4426 | { |
4427 | "ac97", | |
4428 | "Intel 82801AA AC97 Audio", | |
4429 | 0, | |
4430 | 0, | |
4431 | { .init_pci = ac97_init } | |
4432 | }, | |
4c9b53e3 | 4433 | #endif |
e5c9a13e | 4434 | |
4c9b53e3 | 4435 | #ifdef CONFIG_ES1370 |
6a36d84e FB |
4436 | { |
4437 | "es1370", | |
4438 | "ENSONIQ AudioPCI ES1370", | |
4439 | 0, | |
4440 | 0, | |
4441 | { .init_pci = es1370_init } | |
4442 | }, | |
b00052e4 | 4443 | #endif |
6a36d84e | 4444 | |
4c9b53e3 | 4445 | #endif /* HAS_AUDIO_CHOICE */ |
4446 | ||
6a36d84e FB |
4447 | { NULL, NULL, 0, 0, { NULL } } |
4448 | }; | |
4449 | ||
4450 | static void select_soundhw (const char *optarg) | |
4451 | { | |
4452 | struct soundhw *c; | |
4453 | ||
4454 | if (*optarg == '?') { | |
4455 | show_valid_cards: | |
4456 | ||
4457 | printf ("Valid sound card names (comma separated):\n"); | |
4458 | for (c = soundhw; c->name; ++c) { | |
4459 | printf ("%-11s %s\n", c->name, c->descr); | |
4460 | } | |
4461 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
4462 | exit (*optarg != '?'); |
4463 | } | |
4464 | else { | |
6a36d84e | 4465 | size_t l; |
1d14ffa9 FB |
4466 | const char *p; |
4467 | char *e; | |
4468 | int bad_card = 0; | |
4469 | ||
6a36d84e FB |
4470 | if (!strcmp (optarg, "all")) { |
4471 | for (c = soundhw; c->name; ++c) { | |
4472 | c->enabled = 1; | |
4473 | } | |
4474 | return; | |
4475 | } | |
1d14ffa9 | 4476 | |
6a36d84e | 4477 | p = optarg; |
1d14ffa9 FB |
4478 | while (*p) { |
4479 | e = strchr (p, ','); | |
4480 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
4481 | |
4482 | for (c = soundhw; c->name; ++c) { | |
4483 | if (!strncmp (c->name, p, l)) { | |
4484 | c->enabled = 1; | |
1d14ffa9 FB |
4485 | break; |
4486 | } | |
4487 | } | |
6a36d84e FB |
4488 | |
4489 | if (!c->name) { | |
1d14ffa9 FB |
4490 | if (l > 80) { |
4491 | fprintf (stderr, | |
4492 | "Unknown sound card name (too big to show)\n"); | |
4493 | } | |
4494 | else { | |
4495 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
4496 | (int) l, p); | |
4497 | } | |
4498 | bad_card = 1; | |
4499 | } | |
4500 | p += l + (e != NULL); | |
4501 | } | |
4502 | ||
4503 | if (bad_card) | |
4504 | goto show_valid_cards; | |
4505 | } | |
4506 | } | |
4507 | #endif | |
4508 | ||
3893c124 | 4509 | static void select_vgahw (const char *p) |
4510 | { | |
4511 | const char *opts; | |
4512 | ||
4513 | if (strstart(p, "std", &opts)) { | |
c2b3b41a | 4514 | std_vga_enabled = 1; |
3893c124 | 4515 | cirrus_vga_enabled = 0; |
4516 | vmsvga_enabled = 0; | |
4517 | } else if (strstart(p, "cirrus", &opts)) { | |
4518 | cirrus_vga_enabled = 1; | |
c2b3b41a | 4519 | std_vga_enabled = 0; |
3893c124 | 4520 | vmsvga_enabled = 0; |
4521 | } else if (strstart(p, "vmware", &opts)) { | |
4522 | cirrus_vga_enabled = 0; | |
c2b3b41a | 4523 | std_vga_enabled = 0; |
3893c124 | 4524 | vmsvga_enabled = 1; |
c2b3b41a AL |
4525 | } else if (strstart(p, "none", &opts)) { |
4526 | cirrus_vga_enabled = 0; | |
4527 | std_vga_enabled = 0; | |
4528 | vmsvga_enabled = 0; | |
3893c124 | 4529 | } else { |
4530 | invalid_vga: | |
4531 | fprintf(stderr, "Unknown vga type: %s\n", p); | |
4532 | exit(1); | |
4533 | } | |
cb5a7aa8 | 4534 | while (*opts) { |
4535 | const char *nextopt; | |
4536 | ||
4537 | if (strstart(opts, ",retrace=", &nextopt)) { | |
4538 | opts = nextopt; | |
4539 | if (strstart(opts, "dumb", &nextopt)) | |
4540 | vga_retrace_method = VGA_RETRACE_DUMB; | |
4541 | else if (strstart(opts, "precise", &nextopt)) | |
4542 | vga_retrace_method = VGA_RETRACE_PRECISE; | |
4543 | else goto invalid_vga; | |
4544 | } else goto invalid_vga; | |
4545 | opts = nextopt; | |
4546 | } | |
3893c124 | 4547 | } |
4548 | ||
3587d7e6 FB |
4549 | #ifdef _WIN32 |
4550 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
4551 | { | |
4552 | exit(STATUS_CONTROL_C_EXIT); | |
4553 | return TRUE; | |
4554 | } | |
4555 | #endif | |
4556 | ||
8fcb1b90 BS |
4557 | static int qemu_uuid_parse(const char *str, uint8_t *uuid) |
4558 | { | |
4559 | int ret; | |
4560 | ||
4561 | if(strlen(str) != 36) | |
4562 | return -1; | |
4563 | ||
4564 | ret = sscanf(str, UUID_FMT, &uuid[0], &uuid[1], &uuid[2], &uuid[3], | |
4565 | &uuid[4], &uuid[5], &uuid[6], &uuid[7], &uuid[8], &uuid[9], | |
4566 | &uuid[10], &uuid[11], &uuid[12], &uuid[13], &uuid[14], &uuid[15]); | |
4567 | ||
4568 | if(ret != 16) | |
4569 | return -1; | |
4570 | ||
4571 | return 0; | |
4572 | } | |
4573 | ||
7c9d8e07 | 4574 | #define MAX_NET_CLIENTS 32 |
c20709aa | 4575 | |
5b08fc10 AL |
4576 | #ifndef _WIN32 |
4577 | ||
4578 | static void termsig_handler(int signal) | |
4579 | { | |
4580 | qemu_system_shutdown_request(); | |
4581 | } | |
4582 | ||
6f9e3801 | 4583 | static void termsig_setup(void) |
5b08fc10 AL |
4584 | { |
4585 | struct sigaction act; | |
4586 | ||
4587 | memset(&act, 0, sizeof(act)); | |
4588 | act.sa_handler = termsig_handler; | |
4589 | sigaction(SIGINT, &act, NULL); | |
4590 | sigaction(SIGHUP, &act, NULL); | |
4591 | sigaction(SIGTERM, &act, NULL); | |
4592 | } | |
4593 | ||
4594 | #endif | |
4595 | ||
902b3d5c | 4596 | int main(int argc, char **argv, char **envp) |
0824d6fc | 4597 | { |
67b915a5 | 4598 | #ifdef CONFIG_GDBSTUB |
cfc3475a PB |
4599 | int use_gdbstub; |
4600 | const char *gdbstub_port; | |
67b915a5 | 4601 | #endif |
28c5af54 | 4602 | uint32_t boot_devices_bitmap = 0; |
e4bcb14c | 4603 | int i; |
28c5af54 | 4604 | int snapshot, linux_boot, net_boot; |
7f7f9873 | 4605 | const char *initrd_filename; |
a20dd508 | 4606 | const char *kernel_filename, *kernel_cmdline; |
28c5af54 | 4607 | const char *boot_devices = ""; |
3023f332 | 4608 | DisplayState *ds; |
7d957bd8 | 4609 | DisplayChangeListener *dcl; |
46d4767d | 4610 | int cyls, heads, secs, translation; |
fd5f393a | 4611 | const char *net_clients[MAX_NET_CLIENTS]; |
7c9d8e07 | 4612 | int nb_net_clients; |
dc72ac14 AZ |
4613 | const char *bt_opts[MAX_BT_CMDLINE]; |
4614 | int nb_bt_opts; | |
e4bcb14c | 4615 | int hda_index; |
cd6f1169 FB |
4616 | int optind; |
4617 | const char *r, *optarg; | |
4c621805 | 4618 | CharDriverState *monitor_hd = NULL; |
fd5f393a PB |
4619 | const char *monitor_device; |
4620 | const char *serial_devices[MAX_SERIAL_PORTS]; | |
8d11df9e | 4621 | int serial_device_index; |
fd5f393a | 4622 | const char *parallel_devices[MAX_PARALLEL_PORTS]; |
6508fe59 | 4623 | int parallel_device_index; |
9ede2fde AL |
4624 | const char *virtio_consoles[MAX_VIRTIO_CONSOLES]; |
4625 | int virtio_console_index; | |
d63d307f | 4626 | const char *loadvm = NULL; |
cc1daa40 | 4627 | QEMUMachine *machine; |
94fc95cd | 4628 | const char *cpu_model; |
fd5f393a | 4629 | const char *usb_devices[MAX_USB_CMDLINE]; |
a594cfbf | 4630 | int usb_devices_index; |
71e3ceb8 | 4631 | int fds[2]; |
26a5f13b | 4632 | int tb_size; |
93815bc2 | 4633 | const char *pid_file = NULL; |
5bb7910a | 4634 | const char *incoming = NULL; |
54042bcf AL |
4635 | int fd = 0; |
4636 | struct passwd *pwd = NULL; | |
0858532e AL |
4637 | const char *chroot_dir = NULL; |
4638 | const char *run_as = NULL; | |
0bd48850 | 4639 | |
902b3d5c | 4640 | qemu_cache_utils_init(envp); |
4641 | ||
0bd48850 | 4642 | LIST_INIT (&vm_change_state_head); |
be995c27 FB |
4643 | #ifndef _WIN32 |
4644 | { | |
4645 | struct sigaction act; | |
4646 | sigfillset(&act.sa_mask); | |
4647 | act.sa_flags = 0; | |
4648 | act.sa_handler = SIG_IGN; | |
4649 | sigaction(SIGPIPE, &act, NULL); | |
4650 | } | |
3587d7e6 FB |
4651 | #else |
4652 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
4653 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
4654 | QEMU to run on a single CPU */ | |
4655 | { | |
4656 | HANDLE h; | |
4657 | DWORD mask, smask; | |
4658 | int i; | |
4659 | h = GetCurrentProcess(); | |
4660 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
4661 | for(i = 0; i < 32; i++) { | |
4662 | if (mask & (1 << i)) | |
4663 | break; | |
4664 | } | |
4665 | if (i != 32) { | |
4666 | mask = 1 << i; | |
4667 | SetProcessAffinityMask(h, mask); | |
4668 | } | |
4669 | } | |
4670 | } | |
67b915a5 | 4671 | #endif |
be995c27 | 4672 | |
cc1daa40 FB |
4673 | register_machines(); |
4674 | machine = first_machine; | |
94fc95cd | 4675 | cpu_model = NULL; |
fc01f7e7 | 4676 | initrd_filename = NULL; |
4fc5d071 | 4677 | ram_size = 0; |
313aa567 | 4678 | vga_ram_size = VGA_RAM_SIZE; |
67b915a5 | 4679 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 4680 | use_gdbstub = 0; |
c636bb66 | 4681 | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
67b915a5 | 4682 | #endif |
33e3963e | 4683 | snapshot = 0; |
a20dd508 | 4684 | nographic = 0; |
4d3b6f6e | 4685 | curses = 0; |
a20dd508 FB |
4686 | kernel_filename = NULL; |
4687 | kernel_cmdline = ""; | |
c4b1fcc0 | 4688 | cyls = heads = secs = 0; |
46d4767d | 4689 | translation = BIOS_ATA_TRANSLATION_AUTO; |
d47d13b9 | 4690 | monitor_device = "vc:80Cx24C"; |
c4b1fcc0 | 4691 | |
c75a823c | 4692 | serial_devices[0] = "vc:80Cx24C"; |
8d11df9e | 4693 | for(i = 1; i < MAX_SERIAL_PORTS; i++) |
fd5f393a | 4694 | serial_devices[i] = NULL; |
8d11df9e | 4695 | serial_device_index = 0; |
3b46e624 | 4696 | |
8290edda | 4697 | parallel_devices[0] = "vc:80Cx24C"; |
6508fe59 | 4698 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) |
fd5f393a | 4699 | parallel_devices[i] = NULL; |
6508fe59 | 4700 | parallel_device_index = 0; |
3b46e624 | 4701 | |
1b8fc811 | 4702 | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) |
9ede2fde AL |
4703 | virtio_consoles[i] = NULL; |
4704 | virtio_console_index = 0; | |
4705 | ||
a594cfbf | 4706 | usb_devices_index = 0; |
3b46e624 | 4707 | |
7c9d8e07 | 4708 | nb_net_clients = 0; |
dc72ac14 | 4709 | nb_bt_opts = 0; |
e4bcb14c TS |
4710 | nb_drives = 0; |
4711 | nb_drives_opt = 0; | |
4712 | hda_index = -1; | |
7c9d8e07 FB |
4713 | |
4714 | nb_nics = 0; | |
3b46e624 | 4715 | |
26a5f13b | 4716 | tb_size = 0; |
41bd639b BS |
4717 | autostart= 1; |
4718 | ||
cd6f1169 | 4719 | optind = 1; |
0824d6fc | 4720 | for(;;) { |
cd6f1169 | 4721 | if (optind >= argc) |
0824d6fc | 4722 | break; |
cd6f1169 FB |
4723 | r = argv[optind]; |
4724 | if (r[0] != '-') { | |
609497ab | 4725 | hda_index = drive_add(argv[optind++], HD_ALIAS, 0); |
cd6f1169 FB |
4726 | } else { |
4727 | const QEMUOption *popt; | |
4728 | ||
4729 | optind++; | |
dff5efc8 PB |
4730 | /* Treat --foo the same as -foo. */ |
4731 | if (r[1] == '-') | |
4732 | r++; | |
cd6f1169 FB |
4733 | popt = qemu_options; |
4734 | for(;;) { | |
4735 | if (!popt->name) { | |
5fafdf24 | 4736 | fprintf(stderr, "%s: invalid option -- '%s'\n", |
cd6f1169 FB |
4737 | argv[0], r); |
4738 | exit(1); | |
4739 | } | |
4740 | if (!strcmp(popt->name, r + 1)) | |
4741 | break; | |
4742 | popt++; | |
4743 | } | |
4744 | if (popt->flags & HAS_ARG) { | |
4745 | if (optind >= argc) { | |
4746 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
4747 | argv[0], r); | |
4748 | exit(1); | |
4749 | } | |
4750 | optarg = argv[optind++]; | |
4751 | } else { | |
4752 | optarg = NULL; | |
4753 | } | |
4754 | ||
4755 | switch(popt->index) { | |
cc1daa40 FB |
4756 | case QEMU_OPTION_M: |
4757 | machine = find_machine(optarg); | |
4758 | if (!machine) { | |
4759 | QEMUMachine *m; | |
4760 | printf("Supported machines are:\n"); | |
4761 | for(m = first_machine; m != NULL; m = m->next) { | |
4762 | printf("%-10s %s%s\n", | |
5fafdf24 | 4763 | m->name, m->desc, |
cc1daa40 FB |
4764 | m == first_machine ? " (default)" : ""); |
4765 | } | |
15f82208 | 4766 | exit(*optarg != '?'); |
cc1daa40 FB |
4767 | } |
4768 | break; | |
94fc95cd JM |
4769 | case QEMU_OPTION_cpu: |
4770 | /* hw initialization will check this */ | |
15f82208 | 4771 | if (*optarg == '?') { |
c732abe2 JM |
4772 | /* XXX: implement xxx_cpu_list for targets that still miss it */ |
4773 | #if defined(cpu_list) | |
4774 | cpu_list(stdout, &fprintf); | |
94fc95cd | 4775 | #endif |
15f82208 | 4776 | exit(0); |
94fc95cd JM |
4777 | } else { |
4778 | cpu_model = optarg; | |
4779 | } | |
4780 | break; | |
cd6f1169 | 4781 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
4782 | initrd_filename = optarg; |
4783 | break; | |
cd6f1169 | 4784 | case QEMU_OPTION_hda: |
e4bcb14c | 4785 | if (cyls == 0) |
609497ab | 4786 | hda_index = drive_add(optarg, HD_ALIAS, 0); |
e4bcb14c | 4787 | else |
609497ab | 4788 | hda_index = drive_add(optarg, HD_ALIAS |
e4bcb14c | 4789 | ",cyls=%d,heads=%d,secs=%d%s", |
609497ab | 4790 | 0, cyls, heads, secs, |
e4bcb14c TS |
4791 | translation == BIOS_ATA_TRANSLATION_LBA ? |
4792 | ",trans=lba" : | |
4793 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
4794 | ",trans=none" : ""); | |
4795 | break; | |
cd6f1169 | 4796 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
4797 | case QEMU_OPTION_hdc: |
4798 | case QEMU_OPTION_hdd: | |
609497ab | 4799 | drive_add(optarg, HD_ALIAS, popt->index - QEMU_OPTION_hda); |
fc01f7e7 | 4800 | break; |
e4bcb14c | 4801 | case QEMU_OPTION_drive: |
609497ab | 4802 | drive_add(NULL, "%s", optarg); |
e4bcb14c | 4803 | break; |
3e3d5815 | 4804 | case QEMU_OPTION_mtdblock: |
609497ab | 4805 | drive_add(optarg, MTD_ALIAS); |
3e3d5815 | 4806 | break; |
a1bb27b1 | 4807 | case QEMU_OPTION_sd: |
609497ab | 4808 | drive_add(optarg, SD_ALIAS); |
a1bb27b1 | 4809 | break; |
86f55663 | 4810 | case QEMU_OPTION_pflash: |
609497ab | 4811 | drive_add(optarg, PFLASH_ALIAS); |
86f55663 | 4812 | break; |
cd6f1169 | 4813 | case QEMU_OPTION_snapshot: |
33e3963e FB |
4814 | snapshot = 1; |
4815 | break; | |
cd6f1169 | 4816 | case QEMU_OPTION_hdachs: |
330d0414 | 4817 | { |
330d0414 FB |
4818 | const char *p; |
4819 | p = optarg; | |
4820 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4821 | if (cyls < 1 || cyls > 16383) |
4822 | goto chs_fail; | |
330d0414 FB |
4823 | if (*p != ',') |
4824 | goto chs_fail; | |
4825 | p++; | |
4826 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4827 | if (heads < 1 || heads > 16) |
4828 | goto chs_fail; | |
330d0414 FB |
4829 | if (*p != ',') |
4830 | goto chs_fail; | |
4831 | p++; | |
4832 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4833 | if (secs < 1 || secs > 63) |
4834 | goto chs_fail; | |
4835 | if (*p == ',') { | |
4836 | p++; | |
4837 | if (!strcmp(p, "none")) | |
4838 | translation = BIOS_ATA_TRANSLATION_NONE; | |
4839 | else if (!strcmp(p, "lba")) | |
4840 | translation = BIOS_ATA_TRANSLATION_LBA; | |
4841 | else if (!strcmp(p, "auto")) | |
4842 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
4843 | else | |
4844 | goto chs_fail; | |
4845 | } else if (*p != '\0') { | |
c4b1fcc0 | 4846 | chs_fail: |
46d4767d FB |
4847 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
4848 | exit(1); | |
c4b1fcc0 | 4849 | } |
e4bcb14c | 4850 | if (hda_index != -1) |
609497ab AZ |
4851 | snprintf(drives_opt[hda_index].opt, |
4852 | sizeof(drives_opt[hda_index].opt), | |
4853 | HD_ALIAS ",cyls=%d,heads=%d,secs=%d%s", | |
4854 | 0, cyls, heads, secs, | |
e4bcb14c TS |
4855 | translation == BIOS_ATA_TRANSLATION_LBA ? |
4856 | ",trans=lba" : | |
4857 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
4858 | ",trans=none" : ""); | |
330d0414 FB |
4859 | } |
4860 | break; | |
cd6f1169 | 4861 | case QEMU_OPTION_nographic: |
a20dd508 FB |
4862 | nographic = 1; |
4863 | break; | |
4d3b6f6e AZ |
4864 | #ifdef CONFIG_CURSES |
4865 | case QEMU_OPTION_curses: | |
4866 | curses = 1; | |
4867 | break; | |
4868 | #endif | |
a171fe39 AZ |
4869 | case QEMU_OPTION_portrait: |
4870 | graphic_rotate = 1; | |
4871 | break; | |
cd6f1169 | 4872 | case QEMU_OPTION_kernel: |
a20dd508 FB |
4873 | kernel_filename = optarg; |
4874 | break; | |
cd6f1169 | 4875 | case QEMU_OPTION_append: |
a20dd508 | 4876 | kernel_cmdline = optarg; |
313aa567 | 4877 | break; |
cd6f1169 | 4878 | case QEMU_OPTION_cdrom: |
609497ab | 4879 | drive_add(optarg, CDROM_ALIAS); |
36b486bb | 4880 | break; |
cd6f1169 | 4881 | case QEMU_OPTION_boot: |
28c5af54 JM |
4882 | boot_devices = optarg; |
4883 | /* We just do some generic consistency checks */ | |
4884 | { | |
4885 | /* Could easily be extended to 64 devices if needed */ | |
60fe76f3 | 4886 | const char *p; |
28c5af54 JM |
4887 | |
4888 | boot_devices_bitmap = 0; | |
4889 | for (p = boot_devices; *p != '\0'; p++) { | |
4890 | /* Allowed boot devices are: | |
4891 | * a b : floppy disk drives | |
4892 | * c ... f : IDE disk drives | |
4893 | * g ... m : machine implementation dependant drives | |
4894 | * n ... p : network devices | |
4895 | * It's up to each machine implementation to check | |
4896 | * if the given boot devices match the actual hardware | |
4897 | * implementation and firmware features. | |
4898 | */ | |
4899 | if (*p < 'a' || *p > 'q') { | |
4900 | fprintf(stderr, "Invalid boot device '%c'\n", *p); | |
4901 | exit(1); | |
4902 | } | |
4903 | if (boot_devices_bitmap & (1 << (*p - 'a'))) { | |
4904 | fprintf(stderr, | |
4905 | "Boot device '%c' was given twice\n",*p); | |
4906 | exit(1); | |
4907 | } | |
4908 | boot_devices_bitmap |= 1 << (*p - 'a'); | |
4909 | } | |
36b486bb FB |
4910 | } |
4911 | break; | |
cd6f1169 | 4912 | case QEMU_OPTION_fda: |
cd6f1169 | 4913 | case QEMU_OPTION_fdb: |
609497ab | 4914 | drive_add(optarg, FD_ALIAS, popt->index - QEMU_OPTION_fda); |
c45886db | 4915 | break; |
52ca8d6a FB |
4916 | #ifdef TARGET_I386 |
4917 | case QEMU_OPTION_no_fd_bootchk: | |
4918 | fd_bootchk = 0; | |
4919 | break; | |
4920 | #endif | |
7c9d8e07 FB |
4921 | case QEMU_OPTION_net: |
4922 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
4923 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
4924 | exit(1); |
4925 | } | |
fd5f393a | 4926 | net_clients[nb_net_clients] = optarg; |
7c9d8e07 | 4927 | nb_net_clients++; |
702c651c | 4928 | break; |
c7f74643 FB |
4929 | #ifdef CONFIG_SLIRP |
4930 | case QEMU_OPTION_tftp: | |
c7f74643 | 4931 | tftp_prefix = optarg; |
9bf05444 | 4932 | break; |
47d5d01a TS |
4933 | case QEMU_OPTION_bootp: |
4934 | bootp_filename = optarg; | |
4935 | break; | |
c94c8d64 | 4936 | #ifndef _WIN32 |
9d728e8c FB |
4937 | case QEMU_OPTION_smb: |
4938 | net_slirp_smb(optarg); | |
4939 | break; | |
c94c8d64 | 4940 | #endif |
9bf05444 | 4941 | case QEMU_OPTION_redir: |
3b46e624 | 4942 | net_slirp_redir(optarg); |
9bf05444 | 4943 | break; |
c7f74643 | 4944 | #endif |
dc72ac14 AZ |
4945 | case QEMU_OPTION_bt: |
4946 | if (nb_bt_opts >= MAX_BT_CMDLINE) { | |
4947 | fprintf(stderr, "qemu: too many bluetooth options\n"); | |
4948 | exit(1); | |
4949 | } | |
4950 | bt_opts[nb_bt_opts++] = optarg; | |
4951 | break; | |
1d14ffa9 | 4952 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
4953 | case QEMU_OPTION_audio_help: |
4954 | AUD_help (); | |
4955 | exit (0); | |
4956 | break; | |
4957 | case QEMU_OPTION_soundhw: | |
4958 | select_soundhw (optarg); | |
4959 | break; | |
4960 | #endif | |
cd6f1169 | 4961 | case QEMU_OPTION_h: |
15f82208 | 4962 | help(0); |
cd6f1169 | 4963 | break; |
00f82b8a AJ |
4964 | case QEMU_OPTION_m: { |
4965 | uint64_t value; | |
4966 | char *ptr; | |
4967 | ||
4968 | value = strtoul(optarg, &ptr, 10); | |
4969 | switch (*ptr) { | |
4970 | case 0: case 'M': case 'm': | |
4971 | value <<= 20; | |
4972 | break; | |
4973 | case 'G': case 'g': | |
4974 | value <<= 30; | |
4975 | break; | |
4976 | default: | |
4977 | fprintf(stderr, "qemu: invalid ram size: %s\n", optarg); | |
cd6f1169 FB |
4978 | exit(1); |
4979 | } | |
00f82b8a AJ |
4980 | |
4981 | /* On 32-bit hosts, QEMU is limited by virtual address space */ | |
4982 | if (value > (2047 << 20) | |
4983 | #ifndef USE_KQEMU | |
4984 | && HOST_LONG_BITS == 32 | |
4985 | #endif | |
4986 | ) { | |
4987 | fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n"); | |
4988 | exit(1); | |
4989 | } | |
4990 | if (value != (uint64_t)(ram_addr_t)value) { | |
4991 | fprintf(stderr, "qemu: ram size too large\n"); | |
4992 | exit(1); | |
4993 | } | |
4994 | ram_size = value; | |
cd6f1169 | 4995 | break; |
00f82b8a | 4996 | } |
cd6f1169 FB |
4997 | case QEMU_OPTION_d: |
4998 | { | |
4999 | int mask; | |
c7cd6a37 | 5000 | const CPULogItem *item; |
3b46e624 | 5001 | |
cd6f1169 FB |
5002 | mask = cpu_str_to_log_mask(optarg); |
5003 | if (!mask) { | |
5004 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
5005 | for(item = cpu_log_items; item->mask != 0; item++) { |
5006 | printf("%-10s %s\n", item->name, item->help); | |
5007 | } | |
5008 | exit(1); | |
cd6f1169 FB |
5009 | } |
5010 | cpu_set_log(mask); | |
f193c797 | 5011 | } |
cd6f1169 | 5012 | break; |
67b915a5 | 5013 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
5014 | case QEMU_OPTION_s: |
5015 | use_gdbstub = 1; | |
5016 | break; | |
5017 | case QEMU_OPTION_p: | |
cfc3475a | 5018 | gdbstub_port = optarg; |
cd6f1169 | 5019 | break; |
67b915a5 | 5020 | #endif |
cd6f1169 FB |
5021 | case QEMU_OPTION_L: |
5022 | bios_dir = optarg; | |
5023 | break; | |
1192dad8 JM |
5024 | case QEMU_OPTION_bios: |
5025 | bios_name = optarg; | |
5026 | break; | |
cd6f1169 | 5027 | case QEMU_OPTION_S: |
3c07f8e8 | 5028 | autostart = 0; |
cd6f1169 | 5029 | break; |
3d11d0eb FB |
5030 | case QEMU_OPTION_k: |
5031 | keyboard_layout = optarg; | |
5032 | break; | |
ee22c2f7 FB |
5033 | case QEMU_OPTION_localtime: |
5034 | rtc_utc = 0; | |
5035 | break; | |
3893c124 | 5036 | case QEMU_OPTION_vga: |
5037 | select_vgahw (optarg); | |
1bfe856e | 5038 | break; |
e9b137c2 FB |
5039 | case QEMU_OPTION_g: |
5040 | { | |
5041 | const char *p; | |
5042 | int w, h, depth; | |
5043 | p = optarg; | |
5044 | w = strtol(p, (char **)&p, 10); | |
5045 | if (w <= 0) { | |
5046 | graphic_error: | |
5047 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
5048 | exit(1); | |
5049 | } | |
5050 | if (*p != 'x') | |
5051 | goto graphic_error; | |
5052 | p++; | |
5053 | h = strtol(p, (char **)&p, 10); | |
5054 | if (h <= 0) | |
5055 | goto graphic_error; | |
5056 | if (*p == 'x') { | |
5057 | p++; | |
5058 | depth = strtol(p, (char **)&p, 10); | |
5fafdf24 | 5059 | if (depth != 8 && depth != 15 && depth != 16 && |
e9b137c2 FB |
5060 | depth != 24 && depth != 32) |
5061 | goto graphic_error; | |
5062 | } else if (*p == '\0') { | |
5063 | depth = graphic_depth; | |
5064 | } else { | |
5065 | goto graphic_error; | |
5066 | } | |
3b46e624 | 5067 | |
e9b137c2 FB |
5068 | graphic_width = w; |
5069 | graphic_height = h; | |
5070 | graphic_depth = depth; | |
5071 | } | |
5072 | break; | |
20d8a3ed TS |
5073 | case QEMU_OPTION_echr: |
5074 | { | |
5075 | char *r; | |
5076 | term_escape_char = strtol(optarg, &r, 0); | |
5077 | if (r == optarg) | |
5078 | printf("Bad argument to echr\n"); | |
5079 | break; | |
5080 | } | |
82c643ff | 5081 | case QEMU_OPTION_monitor: |
fd5f393a | 5082 | monitor_device = optarg; |
82c643ff FB |
5083 | break; |
5084 | case QEMU_OPTION_serial: | |
8d11df9e FB |
5085 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
5086 | fprintf(stderr, "qemu: too many serial ports\n"); | |
5087 | exit(1); | |
5088 | } | |
fd5f393a | 5089 | serial_devices[serial_device_index] = optarg; |
8d11df9e | 5090 | serial_device_index++; |
82c643ff | 5091 | break; |
51ecf136 AL |
5092 | case QEMU_OPTION_virtiocon: |
5093 | if (virtio_console_index >= MAX_VIRTIO_CONSOLES) { | |
5094 | fprintf(stderr, "qemu: too many virtio consoles\n"); | |
5095 | exit(1); | |
5096 | } | |
5097 | virtio_consoles[virtio_console_index] = optarg; | |
5098 | virtio_console_index++; | |
5099 | break; | |
6508fe59 FB |
5100 | case QEMU_OPTION_parallel: |
5101 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
5102 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
5103 | exit(1); | |
5104 | } | |
fd5f393a | 5105 | parallel_devices[parallel_device_index] = optarg; |
6508fe59 FB |
5106 | parallel_device_index++; |
5107 | break; | |
d63d307f FB |
5108 | case QEMU_OPTION_loadvm: |
5109 | loadvm = optarg; | |
5110 | break; | |
5111 | case QEMU_OPTION_full_screen: | |
5112 | full_screen = 1; | |
5113 | break; | |
667accab | 5114 | #ifdef CONFIG_SDL |
43523e93 TS |
5115 | case QEMU_OPTION_no_frame: |
5116 | no_frame = 1; | |
5117 | break; | |
3780e197 TS |
5118 | case QEMU_OPTION_alt_grab: |
5119 | alt_grab = 1; | |
5120 | break; | |
667accab TS |
5121 | case QEMU_OPTION_no_quit: |
5122 | no_quit = 1; | |
5123 | break; | |
7d957bd8 AL |
5124 | case QEMU_OPTION_sdl: |
5125 | sdl = 1; | |
5126 | break; | |
667accab | 5127 | #endif |
f7cce898 | 5128 | case QEMU_OPTION_pidfile: |
93815bc2 | 5129 | pid_file = optarg; |
f7cce898 | 5130 | break; |
a09db21f FB |
5131 | #ifdef TARGET_I386 |
5132 | case QEMU_OPTION_win2k_hack: | |
5133 | win2k_install_hack = 1; | |
5134 | break; | |
73822ec8 AL |
5135 | case QEMU_OPTION_rtc_td_hack: |
5136 | rtc_td_hack = 1; | |
5137 | break; | |
8a92ea2f AL |
5138 | case QEMU_OPTION_acpitable: |
5139 | if(acpi_table_add(optarg) < 0) { | |
5140 | fprintf(stderr, "Wrong acpi table provided\n"); | |
5141 | exit(1); | |
5142 | } | |
5143 | break; | |
a09db21f | 5144 | #endif |
d993e026 FB |
5145 | #ifdef USE_KQEMU |
5146 | case QEMU_OPTION_no_kqemu: | |
5147 | kqemu_allowed = 0; | |
5148 | break; | |
89bfc105 FB |
5149 | case QEMU_OPTION_kernel_kqemu: |
5150 | kqemu_allowed = 2; | |
5151 | break; | |
7ba1e619 AL |
5152 | #endif |
5153 | #ifdef CONFIG_KVM | |
5154 | case QEMU_OPTION_enable_kvm: | |
5155 | kvm_allowed = 1; | |
5156 | #ifdef USE_KQEMU | |
5157 | kqemu_allowed = 0; | |
5158 | #endif | |
5159 | break; | |
d993e026 | 5160 | #endif |
bb36d470 FB |
5161 | case QEMU_OPTION_usb: |
5162 | usb_enabled = 1; | |
5163 | break; | |
a594cfbf FB |
5164 | case QEMU_OPTION_usbdevice: |
5165 | usb_enabled = 1; | |
0d92ed30 | 5166 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
5167 | fprintf(stderr, "Too many USB devices\n"); |
5168 | exit(1); | |
5169 | } | |
fd5f393a | 5170 | usb_devices[usb_devices_index] = optarg; |
a594cfbf FB |
5171 | usb_devices_index++; |
5172 | break; | |
6a00d601 FB |
5173 | case QEMU_OPTION_smp: |
5174 | smp_cpus = atoi(optarg); | |
b2097003 | 5175 | if (smp_cpus < 1) { |
6a00d601 FB |
5176 | fprintf(stderr, "Invalid number of CPUs\n"); |
5177 | exit(1); | |
5178 | } | |
5179 | break; | |
24236869 | 5180 | case QEMU_OPTION_vnc: |
73fc9742 | 5181 | vnc_display = optarg; |
24236869 | 5182 | break; |
6515b203 FB |
5183 | case QEMU_OPTION_no_acpi: |
5184 | acpi_enabled = 0; | |
5185 | break; | |
16b29ae1 AL |
5186 | case QEMU_OPTION_no_hpet: |
5187 | no_hpet = 1; | |
5188 | break; | |
d1beab82 FB |
5189 | case QEMU_OPTION_no_reboot: |
5190 | no_reboot = 1; | |
5191 | break; | |
b2f76161 AJ |
5192 | case QEMU_OPTION_no_shutdown: |
5193 | no_shutdown = 1; | |
5194 | break; | |
9467cd46 AZ |
5195 | case QEMU_OPTION_show_cursor: |
5196 | cursor_hide = 0; | |
5197 | break; | |
8fcb1b90 BS |
5198 | case QEMU_OPTION_uuid: |
5199 | if(qemu_uuid_parse(optarg, qemu_uuid) < 0) { | |
5200 | fprintf(stderr, "Fail to parse UUID string." | |
5201 | " Wrong format.\n"); | |
5202 | exit(1); | |
5203 | } | |
5204 | break; | |
71e3ceb8 TS |
5205 | case QEMU_OPTION_daemonize: |
5206 | daemonize = 1; | |
5207 | break; | |
9ae02555 TS |
5208 | case QEMU_OPTION_option_rom: |
5209 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
5210 | fprintf(stderr, "Too many option ROMs\n"); | |
5211 | exit(1); | |
5212 | } | |
5213 | option_rom[nb_option_roms] = optarg; | |
5214 | nb_option_roms++; | |
5215 | break; | |
8e71621f PB |
5216 | case QEMU_OPTION_semihosting: |
5217 | semihosting_enabled = 1; | |
5218 | break; | |
c35734b2 TS |
5219 | case QEMU_OPTION_name: |
5220 | qemu_name = optarg; | |
5221 | break; | |
95efd11c | 5222 | #if defined(TARGET_SPARC) || defined(TARGET_PPC) |
66508601 BS |
5223 | case QEMU_OPTION_prom_env: |
5224 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
5225 | fprintf(stderr, "Too many prom variables\n"); | |
5226 | exit(1); | |
5227 | } | |
5228 | prom_envs[nb_prom_envs] = optarg; | |
5229 | nb_prom_envs++; | |
5230 | break; | |
2b8f2d41 AZ |
5231 | #endif |
5232 | #ifdef TARGET_ARM | |
5233 | case QEMU_OPTION_old_param: | |
5234 | old_param = 1; | |
05ebd537 | 5235 | break; |
66508601 | 5236 | #endif |
f3dcfada TS |
5237 | case QEMU_OPTION_clock: |
5238 | configure_alarms(optarg); | |
5239 | break; | |
7e0af5d0 FB |
5240 | case QEMU_OPTION_startdate: |
5241 | { | |
5242 | struct tm tm; | |
f6503059 | 5243 | time_t rtc_start_date; |
7e0af5d0 | 5244 | if (!strcmp(optarg, "now")) { |
f6503059 | 5245 | rtc_date_offset = -1; |
7e0af5d0 FB |
5246 | } else { |
5247 | if (sscanf(optarg, "%d-%d-%dT%d:%d:%d", | |
5248 | &tm.tm_year, | |
5249 | &tm.tm_mon, | |
5250 | &tm.tm_mday, | |
5251 | &tm.tm_hour, | |
5252 | &tm.tm_min, | |
5253 | &tm.tm_sec) == 6) { | |
5254 | /* OK */ | |
5255 | } else if (sscanf(optarg, "%d-%d-%d", | |
5256 | &tm.tm_year, | |
5257 | &tm.tm_mon, | |
5258 | &tm.tm_mday) == 3) { | |
5259 | tm.tm_hour = 0; | |
5260 | tm.tm_min = 0; | |
5261 | tm.tm_sec = 0; | |
5262 | } else { | |
5263 | goto date_fail; | |
5264 | } | |
5265 | tm.tm_year -= 1900; | |
5266 | tm.tm_mon--; | |
3c6b2088 | 5267 | rtc_start_date = mktimegm(&tm); |
7e0af5d0 FB |
5268 | if (rtc_start_date == -1) { |
5269 | date_fail: | |
5270 | fprintf(stderr, "Invalid date format. Valid format are:\n" | |
5271 | "'now' or '2006-06-17T16:01:21' or '2006-06-17'\n"); | |
5272 | exit(1); | |
5273 | } | |
f6503059 | 5274 | rtc_date_offset = time(NULL) - rtc_start_date; |
7e0af5d0 FB |
5275 | } |
5276 | } | |
5277 | break; | |
26a5f13b FB |
5278 | case QEMU_OPTION_tb_size: |
5279 | tb_size = strtol(optarg, NULL, 0); | |
5280 | if (tb_size < 0) | |
5281 | tb_size = 0; | |
5282 | break; | |
2e70f6ef PB |
5283 | case QEMU_OPTION_icount: |
5284 | use_icount = 1; | |
5285 | if (strcmp(optarg, "auto") == 0) { | |
5286 | icount_time_shift = -1; | |
5287 | } else { | |
5288 | icount_time_shift = strtol(optarg, NULL, 0); | |
5289 | } | |
5290 | break; | |
5bb7910a AL |
5291 | case QEMU_OPTION_incoming: |
5292 | incoming = optarg; | |
5293 | break; | |
0858532e AL |
5294 | case QEMU_OPTION_chroot: |
5295 | chroot_dir = optarg; | |
5296 | break; | |
5297 | case QEMU_OPTION_runas: | |
5298 | run_as = optarg; | |
5299 | break; | |
cd6f1169 | 5300 | } |
0824d6fc FB |
5301 | } |
5302 | } | |
330d0414 | 5303 | |
7ba1e619 AL |
5304 | #if defined(CONFIG_KVM) && defined(USE_KQEMU) |
5305 | if (kvm_allowed && kqemu_allowed) { | |
5306 | fprintf(stderr, | |
5307 | "You can not enable both KVM and kqemu at the same time\n"); | |
5308 | exit(1); | |
5309 | } | |
5310 | #endif | |
5311 | ||
3d878caa | 5312 | machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */ |
b2097003 AL |
5313 | if (smp_cpus > machine->max_cpus) { |
5314 | fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus " | |
5315 | "supported by machine `%s' (%d)\n", smp_cpus, machine->name, | |
5316 | machine->max_cpus); | |
5317 | exit(1); | |
5318 | } | |
5319 | ||
bc0129d9 AL |
5320 | if (nographic) { |
5321 | if (serial_device_index == 0) | |
5322 | serial_devices[0] = "stdio"; | |
5323 | if (parallel_device_index == 0) | |
5324 | parallel_devices[0] = "null"; | |
5325 | if (strncmp(monitor_device, "vc", 2) == 0) | |
5326 | monitor_device = "stdio"; | |
5327 | } | |
5328 | ||
71e3ceb8 | 5329 | #ifndef _WIN32 |
71e3ceb8 TS |
5330 | if (daemonize) { |
5331 | pid_t pid; | |
5332 | ||
5333 | if (pipe(fds) == -1) | |
5334 | exit(1); | |
5335 | ||
5336 | pid = fork(); | |
5337 | if (pid > 0) { | |
5338 | uint8_t status; | |
5339 | ssize_t len; | |
5340 | ||
5341 | close(fds[1]); | |
5342 | ||
5343 | again: | |
93815bc2 TS |
5344 | len = read(fds[0], &status, 1); |
5345 | if (len == -1 && (errno == EINTR)) | |
5346 | goto again; | |
5347 | ||
5348 | if (len != 1) | |
5349 | exit(1); | |
5350 | else if (status == 1) { | |
5351 | fprintf(stderr, "Could not acquire pidfile\n"); | |
5352 | exit(1); | |
5353 | } else | |
5354 | exit(0); | |
71e3ceb8 | 5355 | } else if (pid < 0) |
93815bc2 | 5356 | exit(1); |
71e3ceb8 TS |
5357 | |
5358 | setsid(); | |
5359 | ||
5360 | pid = fork(); | |
5361 | if (pid > 0) | |
5362 | exit(0); | |
5363 | else if (pid < 0) | |
5364 | exit(1); | |
5365 | ||
5366 | umask(027); | |
71e3ceb8 TS |
5367 | |
5368 | signal(SIGTSTP, SIG_IGN); | |
5369 | signal(SIGTTOU, SIG_IGN); | |
5370 | signal(SIGTTIN, SIG_IGN); | |
5371 | } | |
5372 | #endif | |
5373 | ||
aa26bb2d | 5374 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
93815bc2 TS |
5375 | if (daemonize) { |
5376 | uint8_t status = 1; | |
5377 | write(fds[1], &status, 1); | |
5378 | } else | |
5379 | fprintf(stderr, "Could not acquire pid file\n"); | |
5380 | exit(1); | |
5381 | } | |
5382 | ||
ff3fbb30 FB |
5383 | #ifdef USE_KQEMU |
5384 | if (smp_cpus > 1) | |
5385 | kqemu_allowed = 0; | |
5386 | #endif | |
a20dd508 | 5387 | linux_boot = (kernel_filename != NULL); |
7317b8ca | 5388 | net_boot = (boot_devices_bitmap >> ('n' - 'a')) & 0xF; |
6c41b272 | 5389 | |
28c5af54 | 5390 | if (!linux_boot && net_boot == 0 && |
f88e4b91 | 5391 | !machine->nodisk_ok && nb_drives_opt == 0) |
15f82208 | 5392 | help(1); |
0824d6fc | 5393 | |
f8d39c01 TS |
5394 | if (!linux_boot && *kernel_cmdline != '\0') { |
5395 | fprintf(stderr, "-append only allowed with -kernel option\n"); | |
5396 | exit(1); | |
5397 | } | |
5398 | ||
5399 | if (!linux_boot && initrd_filename != NULL) { | |
5400 | fprintf(stderr, "-initrd only allowed with -kernel option\n"); | |
5401 | exit(1); | |
5402 | } | |
5403 | ||
96d30e48 | 5404 | /* boot to floppy or the default cd if no hard disk defined yet */ |
28c5af54 | 5405 | if (!boot_devices[0]) { |
e4bcb14c | 5406 | boot_devices = "cad"; |
96d30e48 | 5407 | } |
b118d61e | 5408 | setvbuf(stdout, NULL, _IOLBF, 0); |
3b46e624 | 5409 | |
634fce96 | 5410 | init_timers(); |
7183b4b4 AL |
5411 | if (init_timer_alarm() < 0) { |
5412 | fprintf(stderr, "could not initialize alarm timer\n"); | |
5413 | exit(1); | |
5414 | } | |
2e70f6ef PB |
5415 | if (use_icount && icount_time_shift < 0) { |
5416 | use_icount = 2; | |
5417 | /* 125MIPS seems a reasonable initial guess at the guest speed. | |
5418 | It will be corrected fairly quickly anyway. */ | |
5419 | icount_time_shift = 3; | |
5420 | init_icount_adjust(); | |
5421 | } | |
634fce96 | 5422 | |
fd1dff4b FB |
5423 | #ifdef _WIN32 |
5424 | socket_init(); | |
5425 | #endif | |
5426 | ||
7c9d8e07 FB |
5427 | /* init network clients */ |
5428 | if (nb_net_clients == 0) { | |
5429 | /* if no clients, we use a default config */ | |
f441b28b AL |
5430 | net_clients[nb_net_clients++] = "nic"; |
5431 | #ifdef CONFIG_SLIRP | |
5432 | net_clients[nb_net_clients++] = "user"; | |
5433 | #endif | |
c20709aa FB |
5434 | } |
5435 | ||
7c9d8e07 | 5436 | for(i = 0;i < nb_net_clients; i++) { |
9ad97e65 | 5437 | if (net_client_parse(net_clients[i]) < 0) |
7c9d8e07 | 5438 | exit(1); |
702c651c | 5439 | } |
63a01ef8 | 5440 | net_client_check(); |
f1510b2c | 5441 | |
eec85c2a | 5442 | #ifdef TARGET_I386 |
ed494d87 | 5443 | /* XXX: this should be moved in the PC machine instantiation code */ |
28c5af54 JM |
5444 | if (net_boot != 0) { |
5445 | int netroms = 0; | |
5446 | for (i = 0; i < nb_nics && i < 4; i++) { | |
eec85c2a TS |
5447 | const char *model = nd_table[i].model; |
5448 | char buf[1024]; | |
28c5af54 JM |
5449 | if (net_boot & (1 << i)) { |
5450 | if (model == NULL) | |
5451 | model = "ne2k_pci"; | |
5452 | snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); | |
5453 | if (get_image_size(buf) > 0) { | |
5454 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
5455 | fprintf(stderr, "Too many option ROMs\n"); | |
5456 | exit(1); | |
5457 | } | |
5458 | option_rom[nb_option_roms] = strdup(buf); | |
5459 | nb_option_roms++; | |
5460 | netroms++; | |
5461 | } | |
5462 | } | |
eec85c2a | 5463 | } |
28c5af54 | 5464 | if (netroms == 0) { |
eec85c2a TS |
5465 | fprintf(stderr, "No valid PXE rom found for network device\n"); |
5466 | exit(1); | |
5467 | } | |
eec85c2a TS |
5468 | } |
5469 | #endif | |
5470 | ||
dc72ac14 AZ |
5471 | /* init the bluetooth world */ |
5472 | for (i = 0; i < nb_bt_opts; i++) | |
5473 | if (bt_parse(bt_opts[i])) | |
5474 | exit(1); | |
5475 | ||
0824d6fc | 5476 | /* init the memory */ |
7fb4fdcf AZ |
5477 | phys_ram_size = machine->ram_require & ~RAMSIZE_FIXED; |
5478 | ||
5479 | if (machine->ram_require & RAMSIZE_FIXED) { | |
5480 | if (ram_size > 0) { | |
5481 | if (ram_size < phys_ram_size) { | |
cd940061 AJ |
5482 | fprintf(stderr, "Machine `%s' requires %llu bytes of memory\n", |
5483 | machine->name, (unsigned long long) phys_ram_size); | |
7fb4fdcf AZ |
5484 | exit(-1); |
5485 | } | |
5486 | ||
5487 | phys_ram_size = ram_size; | |
5488 | } else | |
5489 | ram_size = phys_ram_size; | |
5490 | } else { | |
4fc5d071 | 5491 | if (ram_size == 0) |
7fb4fdcf AZ |
5492 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
5493 | ||
5494 | phys_ram_size += ram_size; | |
5495 | } | |
9ae02555 | 5496 | |
d993e026 | 5497 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
5498 | if (!phys_ram_base) { |
5499 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
5500 | exit(1); |
5501 | } | |
5502 | ||
26a5f13b FB |
5503 | /* init the dynamic translator */ |
5504 | cpu_exec_init_all(tb_size * 1024 * 1024); | |
5505 | ||
5905b2e5 | 5506 | bdrv_init(); |
c4b1fcc0 | 5507 | |
e4bcb14c | 5508 | /* we always create the cdrom drive, even if no disk is there */ |
c4b1fcc0 | 5509 | |
e4bcb14c | 5510 | if (nb_drives_opt < MAX_DRIVES) |
609497ab | 5511 | drive_add(NULL, CDROM_ALIAS); |
c4b1fcc0 | 5512 | |
9d413d1d | 5513 | /* we always create at least one floppy */ |
33e3963e | 5514 | |
e4bcb14c | 5515 | if (nb_drives_opt < MAX_DRIVES) |
609497ab | 5516 | drive_add(NULL, FD_ALIAS, 0); |
86f55663 | 5517 | |
9d413d1d AZ |
5518 | /* we always create one sd slot, even if no card is in it */ |
5519 | ||
5520 | if (nb_drives_opt < MAX_DRIVES) | |
609497ab | 5521 | drive_add(NULL, SD_ALIAS); |
9d413d1d | 5522 | |
e4bcb14c TS |
5523 | /* open the virtual block devices */ |
5524 | ||
5525 | for(i = 0; i < nb_drives_opt; i++) | |
609497ab | 5526 | if (drive_init(&drives_opt[i], snapshot, machine) == -1) |
e4bcb14c | 5527 | exit(1); |
3e3d5815 | 5528 | |
c88676f8 | 5529 | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
475e4277 | 5530 | register_savevm_live("ram", 0, 3, ram_save_live, NULL, ram_load, NULL); |
8a7ddc38 | 5531 | |
3023f332 AL |
5532 | #ifndef _WIN32 |
5533 | /* must be after terminal init, SDL library changes signal handlers */ | |
5534 | termsig_setup(); | |
5535 | #endif | |
5536 | ||
5537 | /* Maintain compatibility with multiple stdio monitors */ | |
5538 | if (!strcmp(monitor_device,"stdio")) { | |
5539 | for (i = 0; i < MAX_SERIAL_PORTS; i++) { | |
5540 | const char *devname = serial_devices[i]; | |
5541 | if (devname && !strcmp(devname,"mon:stdio")) { | |
5542 | monitor_device = NULL; | |
5543 | break; | |
5544 | } else if (devname && !strcmp(devname,"stdio")) { | |
5545 | monitor_device = NULL; | |
5546 | serial_devices[i] = "mon:stdio"; | |
5547 | break; | |
5548 | } | |
5549 | } | |
5550 | } | |
5551 | ||
5552 | if (kvm_enabled()) { | |
5553 | int ret; | |
5554 | ||
5555 | ret = kvm_init(smp_cpus); | |
5556 | if (ret < 0) { | |
5557 | fprintf(stderr, "failed to initialize KVM\n"); | |
5558 | exit(1); | |
5559 | } | |
5560 | } | |
5561 | ||
4c621805 | 5562 | if (monitor_device) { |
ceecf1d1 | 5563 | monitor_hd = qemu_chr_open("monitor", monitor_device, NULL); |
4c621805 AL |
5564 | if (!monitor_hd) { |
5565 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
5566 | exit(1); | |
5567 | } | |
5568 | } | |
5569 | ||
2796dae0 AL |
5570 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
5571 | const char *devname = serial_devices[i]; | |
5572 | if (devname && strcmp(devname, "none")) { | |
5573 | char label[32]; | |
5574 | snprintf(label, sizeof(label), "serial%d", i); | |
ceecf1d1 | 5575 | serial_hds[i] = qemu_chr_open(label, devname, NULL); |
2796dae0 AL |
5576 | if (!serial_hds[i]) { |
5577 | fprintf(stderr, "qemu: could not open serial device '%s'\n", | |
5578 | devname); | |
5579 | exit(1); | |
5580 | } | |
5581 | } | |
5582 | } | |
5583 | ||
5584 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { | |
5585 | const char *devname = parallel_devices[i]; | |
5586 | if (devname && strcmp(devname, "none")) { | |
5587 | char label[32]; | |
5588 | snprintf(label, sizeof(label), "parallel%d", i); | |
ceecf1d1 | 5589 | parallel_hds[i] = qemu_chr_open(label, devname, NULL); |
2796dae0 AL |
5590 | if (!parallel_hds[i]) { |
5591 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", | |
5592 | devname); | |
5593 | exit(1); | |
5594 | } | |
5595 | } | |
5596 | } | |
5597 | ||
5598 | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) { | |
5599 | const char *devname = virtio_consoles[i]; | |
5600 | if (devname && strcmp(devname, "none")) { | |
5601 | char label[32]; | |
5602 | snprintf(label, sizeof(label), "virtcon%d", i); | |
ceecf1d1 | 5603 | virtcon_hds[i] = qemu_chr_open(label, devname, NULL); |
2796dae0 AL |
5604 | if (!virtcon_hds[i]) { |
5605 | fprintf(stderr, "qemu: could not open virtio console '%s'\n", | |
5606 | devname); | |
5607 | exit(1); | |
5608 | } | |
5609 | } | |
5610 | } | |
5611 | ||
3023f332 AL |
5612 | machine->init(ram_size, vga_ram_size, boot_devices, |
5613 | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); | |
5614 | ||
6f338c34 AL |
5615 | current_machine = machine; |
5616 | ||
3023f332 AL |
5617 | /* Set KVM's vcpu state to qemu's initial CPUState. */ |
5618 | if (kvm_enabled()) { | |
5619 | int ret; | |
5620 | ||
5621 | ret = kvm_sync_vcpus(); | |
5622 | if (ret < 0) { | |
5623 | fprintf(stderr, "failed to initialize vcpus\n"); | |
5624 | exit(1); | |
5625 | } | |
5626 | } | |
5627 | ||
5628 | /* init USB devices */ | |
5629 | if (usb_enabled) { | |
5630 | for(i = 0; i < usb_devices_index; i++) { | |
c0f4ce77 | 5631 | if (usb_device_add(usb_devices[i], 0) < 0) { |
3023f332 AL |
5632 | fprintf(stderr, "Warning: could not add USB device %s\n", |
5633 | usb_devices[i]); | |
5634 | } | |
5635 | } | |
5636 | } | |
5637 | ||
8f391ab4 AL |
5638 | if (!display_state) |
5639 | dumb_display_init(); | |
3023f332 AL |
5640 | /* just use the first displaystate for the moment */ |
5641 | ds = display_state; | |
313aa567 | 5642 | /* terminal init */ |
a20dd508 | 5643 | if (nographic) { |
4d3b6f6e AZ |
5644 | if (curses) { |
5645 | fprintf(stderr, "fatal: -nographic can't be used with -curses\n"); | |
5646 | exit(1); | |
5647 | } | |
7d957bd8 | 5648 | } else { |
4d3b6f6e | 5649 | #if defined(CONFIG_CURSES) |
7d957bd8 AL |
5650 | if (curses) { |
5651 | /* At the moment curses cannot be used with other displays */ | |
5652 | curses_display_init(ds, full_screen); | |
5653 | } else | |
4d3b6f6e | 5654 | #endif |
7d957bd8 AL |
5655 | { |
5656 | if (vnc_display != NULL) { | |
5657 | vnc_display_init(ds); | |
5658 | if (vnc_display_open(ds, vnc_display) < 0) | |
5659 | exit(1); | |
5660 | } | |
5b0753e0 | 5661 | #if defined(CONFIG_SDL) |
d268de04 | 5662 | if (sdl || !vnc_display) |
7d957bd8 | 5663 | sdl_display_init(ds, full_screen, no_frame); |
5b0753e0 | 5664 | #elif defined(CONFIG_COCOA) |
d268de04 | 5665 | if (sdl || !vnc_display) |
7d957bd8 | 5666 | cocoa_display_init(ds, full_screen); |
313aa567 | 5667 | #endif |
7d957bd8 | 5668 | } |
313aa567 | 5669 | } |
7d957bd8 | 5670 | dpy_resize(ds); |
5b08fc10 | 5671 | |
3023f332 AL |
5672 | dcl = ds->listeners; |
5673 | while (dcl != NULL) { | |
5674 | if (dcl->dpy_refresh != NULL) { | |
5675 | ds->gui_timer = qemu_new_timer(rt_clock, gui_update, ds); | |
5676 | qemu_mod_timer(ds->gui_timer, qemu_get_clock(rt_clock)); | |
20d8a3ed | 5677 | } |
3023f332 | 5678 | dcl = dcl->next; |
20d8a3ed | 5679 | } |
3023f332 | 5680 | |
9043b62d BS |
5681 | if (nographic || (vnc_display && !sdl)) { |
5682 | nographic_timer = qemu_new_timer(rt_clock, nographic_update, NULL); | |
5683 | qemu_mod_timer(nographic_timer, qemu_get_clock(rt_clock)); | |
5684 | } | |
5685 | ||
2796dae0 | 5686 | text_consoles_set_display(display_state); |
2970a6c9 | 5687 | qemu_chr_initial_reset(); |
2796dae0 | 5688 | |
4c621805 | 5689 | if (monitor_device && monitor_hd) |
cde76ee1 | 5690 | monitor_init(monitor_hd, MONITOR_USE_READLINE | MONITOR_IS_DEFAULT); |
82c643ff | 5691 | |
8d11df9e | 5692 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f | 5693 | const char *devname = serial_devices[i]; |
fd5f393a | 5694 | if (devname && strcmp(devname, "none")) { |
5ccfae10 AL |
5695 | char label[32]; |
5696 | snprintf(label, sizeof(label), "serial%d", i); | |
af3a9031 | 5697 | if (strstart(devname, "vc", 0)) |
7ba1260a | 5698 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 5699 | } |
82c643ff | 5700 | } |
82c643ff | 5701 | |
6508fe59 | 5702 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f | 5703 | const char *devname = parallel_devices[i]; |
fd5f393a | 5704 | if (devname && strcmp(devname, "none")) { |
5ccfae10 AL |
5705 | char label[32]; |
5706 | snprintf(label, sizeof(label), "parallel%d", i); | |
af3a9031 | 5707 | if (strstart(devname, "vc", 0)) |
7ba1260a | 5708 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
5709 | } |
5710 | } | |
5711 | ||
9ede2fde AL |
5712 | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) { |
5713 | const char *devname = virtio_consoles[i]; | |
2796dae0 | 5714 | if (virtcon_hds[i] && devname) { |
9ede2fde AL |
5715 | char label[32]; |
5716 | snprintf(label, sizeof(label), "virtcon%d", i); | |
9ede2fde AL |
5717 | if (strstart(devname, "vc", 0)) |
5718 | qemu_chr_printf(virtcon_hds[i], "virtio console%d\r\n", i); | |
5719 | } | |
5720 | } | |
5721 | ||
67b915a5 | 5722 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 5723 | if (use_gdbstub) { |
c636bb66 FB |
5724 | /* XXX: use standard host:port notation and modify options |
5725 | accordingly. */ | |
cfc3475a PB |
5726 | if (gdbserver_start(gdbstub_port) < 0) { |
5727 | fprintf(stderr, "qemu: could not open gdbstub device on port '%s'\n", | |
c636bb66 | 5728 | gdbstub_port); |
8a7ddc38 | 5729 | exit(1); |
8a7ddc38 | 5730 | } |
45669e00 | 5731 | } |
67b915a5 | 5732 | #endif |
45669e00 | 5733 | |
d63d307f | 5734 | if (loadvm) |
376253ec | 5735 | do_loadvm(cur_mon, loadvm); |
d63d307f | 5736 | |
5bb7910a AL |
5737 | if (incoming) { |
5738 | autostart = 0; /* fixme how to deal with -daemonize */ | |
5739 | qemu_start_incoming_migration(incoming); | |
5740 | } | |
5741 | ||
c0f4ce77 AL |
5742 | if (autostart) |
5743 | vm_start(); | |
ffd843bc | 5744 | |
71e3ceb8 TS |
5745 | if (daemonize) { |
5746 | uint8_t status = 0; | |
5747 | ssize_t len; | |
71e3ceb8 TS |
5748 | |
5749 | again1: | |
5750 | len = write(fds[1], &status, 1); | |
5751 | if (len == -1 && (errno == EINTR)) | |
5752 | goto again1; | |
5753 | ||
5754 | if (len != 1) | |
5755 | exit(1); | |
5756 | ||
bd54b863 | 5757 | chdir("/"); |
aeb30be6 | 5758 | TFR(fd = open("/dev/null", O_RDWR)); |
71e3ceb8 TS |
5759 | if (fd == -1) |
5760 | exit(1); | |
0858532e | 5761 | } |
71e3ceb8 | 5762 | |
0858532e AL |
5763 | #ifndef _WIN32 |
5764 | if (run_as) { | |
5765 | pwd = getpwnam(run_as); | |
5766 | if (!pwd) { | |
5767 | fprintf(stderr, "User \"%s\" doesn't exist\n", run_as); | |
5768 | exit(1); | |
5769 | } | |
5770 | } | |
5771 | ||
5772 | if (chroot_dir) { | |
5773 | if (chroot(chroot_dir) < 0) { | |
5774 | fprintf(stderr, "chroot failed\n"); | |
5775 | exit(1); | |
5776 | } | |
5777 | chdir("/"); | |
5778 | } | |
5779 | ||
5780 | if (run_as) { | |
5781 | if (setgid(pwd->pw_gid) < 0) { | |
5782 | fprintf(stderr, "Failed to setgid(%d)\n", pwd->pw_gid); | |
5783 | exit(1); | |
5784 | } | |
5785 | if (setuid(pwd->pw_uid) < 0) { | |
5786 | fprintf(stderr, "Failed to setuid(%d)\n", pwd->pw_uid); | |
5787 | exit(1); | |
5788 | } | |
5789 | if (setuid(0) != -1) { | |
5790 | fprintf(stderr, "Dropping privileges failed\n"); | |
5791 | exit(1); | |
5792 | } | |
5793 | } | |
5794 | #endif | |
5795 | ||
5796 | if (daemonize) { | |
5797 | dup2(fd, 0); | |
5798 | dup2(fd, 1); | |
5799 | dup2(fd, 2); | |
71e3ceb8 | 5800 | |
0858532e | 5801 | close(fd); |
71e3ceb8 TS |
5802 | } |
5803 | ||
8a7ddc38 | 5804 | main_loop(); |
40c3bac3 | 5805 | quit_timers(); |
63a01ef8 | 5806 | net_cleanup(); |
b46a8906 | 5807 | |
0824d6fc FB |
5808 | return 0; |
5809 | } |