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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 | */ |
87ecb68b PB |
24 | #include "hw/hw.h" |
25 | #include "hw/boards.h" | |
26 | #include "hw/usb.h" | |
27 | #include "hw/pcmcia.h" | |
28 | #include "hw/pc.h" | |
87ecb68b PB |
29 | #include "hw/audiodev.h" |
30 | #include "hw/isa.h" | |
2e4d9fb1 | 31 | #include "hw/baum.h" |
1ae26a18 | 32 | #include "hw/bt.h" |
87ecb68b PB |
33 | #include "net.h" |
34 | #include "console.h" | |
35 | #include "sysemu.h" | |
36 | #include "gdbstub.h" | |
37 | #include "qemu-timer.h" | |
38 | #include "qemu-char.h" | |
902b3d5c | 39 | #include "cache-utils.h" |
87ecb68b PB |
40 | #include "block.h" |
41 | #include "audio/audio.h" | |
5bb7910a | 42 | #include "migration.h" |
7ba1e619 | 43 | #include "kvm.h" |
df751fa8 | 44 | #include "balloon.h" |
67b915a5 | 45 | |
0824d6fc | 46 | #include <unistd.h> |
0824d6fc FB |
47 | #include <fcntl.h> |
48 | #include <signal.h> | |
49 | #include <time.h> | |
0824d6fc | 50 | #include <errno.h> |
67b915a5 | 51 | #include <sys/time.h> |
c88676f8 | 52 | #include <zlib.h> |
67b915a5 FB |
53 | |
54 | #ifndef _WIN32 | |
0858532e | 55 | #include <pwd.h> |
67b915a5 | 56 | #include <sys/times.h> |
f1510b2c | 57 | #include <sys/wait.h> |
67b915a5 | 58 | #include <termios.h> |
67b915a5 | 59 | #include <sys/mman.h> |
f1510b2c | 60 | #include <sys/ioctl.h> |
24646c7e | 61 | #include <sys/resource.h> |
f1510b2c | 62 | #include <sys/socket.h> |
c94c8d64 | 63 | #include <netinet/in.h> |
24646c7e BS |
64 | #include <net/if.h> |
65 | #if defined(__NetBSD__) | |
66 | #include <net/if_tap.h> | |
67 | #endif | |
68 | #ifdef __linux__ | |
69 | #include <linux/if_tun.h> | |
70 | #endif | |
71 | #include <arpa/inet.h> | |
9d728e8c | 72 | #include <dirent.h> |
7c9d8e07 | 73 | #include <netdb.h> |
cb4b976b | 74 | #include <sys/select.h> |
7d3505c5 FB |
75 | #ifdef _BSD |
76 | #include <sys/stat.h> | |
24646c7e | 77 | #ifdef __FreeBSD__ |
7d3505c5 | 78 | #include <libutil.h> |
24646c7e BS |
79 | #else |
80 | #include <util.h> | |
128ab2ff | 81 | #endif |
5c40d2bd TS |
82 | #elif defined (__GLIBC__) && defined (__FreeBSD_kernel__) |
83 | #include <freebsd/stdlib.h> | |
7d3505c5 | 84 | #else |
223f0d72 | 85 | #ifdef __linux__ |
7d3505c5 FB |
86 | #include <pty.h> |
87 | #include <malloc.h> | |
fd872598 | 88 | #include <linux/rtc.h> |
bd494f4c TS |
89 | |
90 | /* For the benefit of older linux systems which don't supply it, | |
91 | we use a local copy of hpet.h. */ | |
92 | /* #include <linux/hpet.h> */ | |
93 | #include "hpet.h" | |
94 | ||
e57a8c0e | 95 | #include <linux/ppdev.h> |
5867c88a | 96 | #include <linux/parport.h> |
223f0d72 BS |
97 | #endif |
98 | #ifdef __sun__ | |
d5d10bc3 TS |
99 | #include <sys/stat.h> |
100 | #include <sys/ethernet.h> | |
101 | #include <sys/sockio.h> | |
d5d10bc3 TS |
102 | #include <netinet/arp.h> |
103 | #include <netinet/in.h> | |
104 | #include <netinet/in_systm.h> | |
105 | #include <netinet/ip.h> | |
106 | #include <netinet/ip_icmp.h> // must come after ip.h | |
107 | #include <netinet/udp.h> | |
108 | #include <netinet/tcp.h> | |
109 | #include <net/if.h> | |
110 | #include <syslog.h> | |
111 | #include <stropts.h> | |
67b915a5 | 112 | #endif |
7d3505c5 | 113 | #endif |
ec530c81 | 114 | #endif |
67b915a5 | 115 | |
03ff3ca3 AL |
116 | #include "qemu_socket.h" |
117 | ||
c20709aa FB |
118 | #if defined(CONFIG_SLIRP) |
119 | #include "libslirp.h" | |
120 | #endif | |
121 | ||
9892fbfb BS |
122 | #if defined(__OpenBSD__) |
123 | #include <util.h> | |
124 | #endif | |
125 | ||
8a16d273 TS |
126 | #if defined(CONFIG_VDE) |
127 | #include <libvdeplug.h> | |
128 | #endif | |
129 | ||
67b915a5 | 130 | #ifdef _WIN32 |
7d3505c5 | 131 | #include <malloc.h> |
67b915a5 | 132 | #include <sys/timeb.h> |
4fddf62a | 133 | #include <mmsystem.h> |
67b915a5 FB |
134 | #define getopt_long_only getopt_long |
135 | #define memalign(align, size) malloc(size) | |
136 | #endif | |
137 | ||
73332e5c | 138 | #ifdef CONFIG_SDL |
96bcd4f8 | 139 | #ifdef __APPLE__ |
83fb7adf | 140 | #include <SDL/SDL.h> |
880fec5d | 141 | int qemu_main(int argc, char **argv, char **envp); |
142 | int main(int argc, char **argv) | |
143 | { | |
144 | qemu_main(argc, argv, NULL); | |
145 | } | |
146 | #undef main | |
147 | #define main qemu_main | |
96bcd4f8 | 148 | #endif |
73332e5c | 149 | #endif /* CONFIG_SDL */ |
0824d6fc | 150 | |
5b0753e0 FB |
151 | #ifdef CONFIG_COCOA |
152 | #undef main | |
153 | #define main qemu_main | |
154 | #endif /* CONFIG_COCOA */ | |
155 | ||
0824d6fc | 156 | #include "disas.h" |
fc01f7e7 | 157 | |
8a7ddc38 | 158 | #include "exec-all.h" |
0824d6fc | 159 | |
0824d6fc | 160 | //#define DEBUG_UNUSED_IOPORT |
fd872598 | 161 | //#define DEBUG_IOPORT |
9dc63a1e BS |
162 | //#define DEBUG_NET |
163 | //#define DEBUG_SLIRP | |
330d0414 | 164 | |
d12d51d5 AL |
165 | |
166 | #ifdef DEBUG_IOPORT | |
93fcfe39 | 167 | # define LOG_IOPORT(...) qemu_log_mask(CPU_LOG_IOPORT, ## __VA_ARGS__) |
d12d51d5 AL |
168 | #else |
169 | # define LOG_IOPORT(...) do { } while (0) | |
170 | #endif | |
171 | ||
1bfe856e | 172 | #define DEFAULT_RAM_SIZE 128 |
313aa567 | 173 | |
0d92ed30 PB |
174 | /* Max number of USB devices that can be specified on the commandline. */ |
175 | #define MAX_USB_CMDLINE 8 | |
176 | ||
dc72ac14 AZ |
177 | /* Max number of bluetooth switches on the commandline. */ |
178 | #define MAX_BT_CMDLINE 10 | |
179 | ||
7dea1da4 FB |
180 | /* XXX: use a two level table to limit memory usage */ |
181 | #define MAX_IOPORTS 65536 | |
0824d6fc | 182 | |
80cabfad | 183 | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
1192dad8 | 184 | const char *bios_name = NULL; |
dbed7e40 BS |
185 | static void *ioport_opaque[MAX_IOPORTS]; |
186 | static IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; | |
187 | static IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; | |
e4bcb14c | 188 | /* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available |
faea38e7 | 189 | to store the VM snapshots */ |
e4bcb14c TS |
190 | DriveInfo drives_table[MAX_DRIVES+1]; |
191 | int nb_drives; | |
dbed7e40 | 192 | static int vga_ram_size; |
cb5a7aa8 | 193 | enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB; |
3023f332 | 194 | static DisplayState *display_state; |
a20dd508 | 195 | int nographic; |
dbed7e40 | 196 | static int curses; |
7d957bd8 | 197 | static int sdl; |
3d11d0eb | 198 | const char* keyboard_layout = NULL; |
313aa567 | 199 | int64_t ticks_per_sec; |
00f82b8a | 200 | ram_addr_t ram_size; |
c4b1fcc0 | 201 | int nb_nics; |
7c9d8e07 | 202 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 | 203 | int vm_running; |
b786b7cc | 204 | static int autostart; |
f6503059 AZ |
205 | static int rtc_utc = 1; |
206 | static int rtc_date_offset = -1; /* -1 means no change */ | |
1bfe856e | 207 | int cirrus_vga_enabled = 1; |
c2b3b41a | 208 | int std_vga_enabled = 0; |
d34cab9f | 209 | int vmsvga_enabled = 0; |
d827220b FB |
210 | #ifdef TARGET_SPARC |
211 | int graphic_width = 1024; | |
212 | int graphic_height = 768; | |
eee0b836 | 213 | int graphic_depth = 8; |
d827220b | 214 | #else |
1bfe856e FB |
215 | int graphic_width = 800; |
216 | int graphic_height = 600; | |
e9b137c2 | 217 | int graphic_depth = 15; |
eee0b836 | 218 | #endif |
dbed7e40 | 219 | static int full_screen = 0; |
634a21f6 | 220 | #ifdef CONFIG_SDL |
dbed7e40 | 221 | static int no_frame = 0; |
634a21f6 | 222 | #endif |
667accab | 223 | int no_quit = 0; |
8d11df9e | 224 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 225 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
9ede2fde | 226 | CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES]; |
a09db21f FB |
227 | #ifdef TARGET_I386 |
228 | int win2k_install_hack = 0; | |
73822ec8 | 229 | int rtc_td_hack = 0; |
a09db21f | 230 | #endif |
bb36d470 | 231 | int usb_enabled = 0; |
6a00d601 | 232 | int smp_cpus = 1; |
73fc9742 | 233 | const char *vnc_display; |
6515b203 | 234 | int acpi_enabled = 1; |
16b29ae1 | 235 | int no_hpet = 0; |
52ca8d6a | 236 | int fd_bootchk = 1; |
d1beab82 | 237 | int no_reboot = 0; |
b2f76161 | 238 | int no_shutdown = 0; |
9467cd46 | 239 | int cursor_hide = 1; |
a171fe39 | 240 | int graphic_rotate = 0; |
71e3ceb8 | 241 | int daemonize = 0; |
9ae02555 TS |
242 | const char *option_rom[MAX_OPTION_ROMS]; |
243 | int nb_option_roms; | |
8e71621f | 244 | int semihosting_enabled = 0; |
2b8f2d41 AZ |
245 | #ifdef TARGET_ARM |
246 | int old_param = 0; | |
247 | #endif | |
c35734b2 | 248 | const char *qemu_name; |
3780e197 | 249 | int alt_grab = 0; |
95efd11c | 250 | #if defined(TARGET_SPARC) || defined(TARGET_PPC) |
66508601 BS |
251 | unsigned int nb_prom_envs = 0; |
252 | const char *prom_envs[MAX_PROM_ENVS]; | |
253 | #endif | |
ec691c80 AL |
254 | int nb_drives_opt; |
255 | struct drive_opt drives_opt[MAX_DRIVES]; | |
0824d6fc | 256 | |
ee5605e5 AZ |
257 | static CPUState *cur_cpu; |
258 | static CPUState *next_cpu; | |
76ea08f9 | 259 | static int event_pending = 1; |
bf20dc07 | 260 | /* Conversion factor from emulated instructions to virtual clock ticks. */ |
2e70f6ef | 261 | static int icount_time_shift; |
bf20dc07 | 262 | /* Arbitrarily pick 1MIPS as the minimum allowable speed. */ |
2e70f6ef PB |
263 | #define MAX_ICOUNT_SHIFT 10 |
264 | /* Compensate for varying guest execution speed. */ | |
265 | static int64_t qemu_icount_bias; | |
dbed7e40 BS |
266 | static QEMUTimer *icount_rt_timer; |
267 | static QEMUTimer *icount_vm_timer; | |
9043b62d | 268 | static QEMUTimer *nographic_timer; |
ee5605e5 | 269 | |
8fcb1b90 BS |
270 | uint8_t qemu_uuid[16]; |
271 | ||
0824d6fc | 272 | /***********************************************************/ |
26aa7d72 FB |
273 | /* x86 ISA bus support */ |
274 | ||
275 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 276 | PicState2 *isa_pic; |
0824d6fc | 277 | |
477e3edf AL |
278 | static IOPortReadFunc default_ioport_readb, default_ioport_readw, default_ioport_readl; |
279 | static IOPortWriteFunc default_ioport_writeb, default_ioport_writew, default_ioport_writel; | |
280 | ||
281 | static uint32_t ioport_read(int index, uint32_t address) | |
282 | { | |
283 | static IOPortReadFunc *default_func[3] = { | |
284 | default_ioport_readb, | |
285 | default_ioport_readw, | |
286 | default_ioport_readl | |
287 | }; | |
288 | IOPortReadFunc *func = ioport_read_table[index][address]; | |
289 | if (!func) | |
290 | func = default_func[index]; | |
291 | return func(ioport_opaque[address], address); | |
292 | } | |
293 | ||
294 | static void ioport_write(int index, uint32_t address, uint32_t data) | |
295 | { | |
296 | static IOPortWriteFunc *default_func[3] = { | |
297 | default_ioport_writeb, | |
298 | default_ioport_writew, | |
299 | default_ioport_writel | |
300 | }; | |
301 | IOPortWriteFunc *func = ioport_write_table[index][address]; | |
302 | if (!func) | |
303 | func = default_func[index]; | |
304 | func(ioport_opaque[address], address, data); | |
305 | } | |
306 | ||
9596ebb7 | 307 | static uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
308 | { |
309 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 310 | fprintf(stderr, "unused inb: port=0x%04x\n", address); |
0824d6fc | 311 | #endif |
fc01f7e7 | 312 | return 0xff; |
0824d6fc FB |
313 | } |
314 | ||
9596ebb7 | 315 | static void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
316 | { |
317 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 318 | fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data); |
0824d6fc FB |
319 | #endif |
320 | } | |
321 | ||
322 | /* default is to make two byte accesses */ | |
9596ebb7 | 323 | static uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
324 | { |
325 | uint32_t data; | |
477e3edf | 326 | data = ioport_read(0, address); |
db45c29a | 327 | address = (address + 1) & (MAX_IOPORTS - 1); |
477e3edf | 328 | data |= ioport_read(0, address) << 8; |
0824d6fc FB |
329 | return data; |
330 | } | |
331 | ||
9596ebb7 | 332 | static void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 333 | { |
477e3edf | 334 | ioport_write(0, address, data & 0xff); |
db45c29a | 335 | address = (address + 1) & (MAX_IOPORTS - 1); |
477e3edf | 336 | ioport_write(0, address, (data >> 8) & 0xff); |
0824d6fc FB |
337 | } |
338 | ||
9596ebb7 | 339 | static uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 340 | { |
fc01f7e7 | 341 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 342 | fprintf(stderr, "unused inl: port=0x%04x\n", address); |
fc01f7e7 FB |
343 | #endif |
344 | return 0xffffffff; | |
0824d6fc FB |
345 | } |
346 | ||
9596ebb7 | 347 | static void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 348 | { |
fc01f7e7 | 349 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 350 | fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data); |
fc01f7e7 | 351 | #endif |
0824d6fc FB |
352 | } |
353 | ||
fc01f7e7 | 354 | /* size is the word size in byte */ |
5fafdf24 | 355 | int register_ioport_read(int start, int length, int size, |
c4b1fcc0 | 356 | IOPortReadFunc *func, void *opaque) |
f1510b2c | 357 | { |
fc01f7e7 | 358 | int i, bsize; |
f1510b2c | 359 | |
c4b1fcc0 | 360 | if (size == 1) { |
fc01f7e7 | 361 | bsize = 0; |
c4b1fcc0 | 362 | } else if (size == 2) { |
fc01f7e7 | 363 | bsize = 1; |
c4b1fcc0 | 364 | } else if (size == 4) { |
fc01f7e7 | 365 | bsize = 2; |
c4b1fcc0 | 366 | } else { |
88fdf56f | 367 | hw_error("register_ioport_read: invalid size"); |
fc01f7e7 | 368 | return -1; |
c4b1fcc0 FB |
369 | } |
370 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 371 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 | 372 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
88fdf56f | 373 | hw_error("register_ioport_read: invalid opaque"); |
c4b1fcc0 FB |
374 | ioport_opaque[i] = opaque; |
375 | } | |
f1510b2c FB |
376 | return 0; |
377 | } | |
378 | ||
fc01f7e7 | 379 | /* size is the word size in byte */ |
5fafdf24 | 380 | int register_ioport_write(int start, int length, int size, |
c4b1fcc0 | 381 | IOPortWriteFunc *func, void *opaque) |
f1510b2c | 382 | { |
fc01f7e7 | 383 | int i, bsize; |
f1510b2c | 384 | |
c4b1fcc0 | 385 | if (size == 1) { |
fc01f7e7 | 386 | bsize = 0; |
c4b1fcc0 | 387 | } else if (size == 2) { |
fc01f7e7 | 388 | bsize = 1; |
c4b1fcc0 | 389 | } else if (size == 4) { |
fc01f7e7 | 390 | bsize = 2; |
c4b1fcc0 | 391 | } else { |
88fdf56f | 392 | hw_error("register_ioport_write: invalid size"); |
fc01f7e7 | 393 | return -1; |
c4b1fcc0 FB |
394 | } |
395 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 396 | ioport_write_table[bsize][i] = func; |
88fdf56f AZ |
397 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
398 | hw_error("register_ioport_write: invalid opaque"); | |
c4b1fcc0 FB |
399 | ioport_opaque[i] = opaque; |
400 | } | |
f1510b2c FB |
401 | return 0; |
402 | } | |
403 | ||
69b91039 FB |
404 | void isa_unassign_ioport(int start, int length) |
405 | { | |
406 | int i; | |
407 | ||
408 | for(i = start; i < start + length; i++) { | |
409 | ioport_read_table[0][i] = default_ioport_readb; | |
410 | ioport_read_table[1][i] = default_ioport_readw; | |
411 | ioport_read_table[2][i] = default_ioport_readl; | |
412 | ||
413 | ioport_write_table[0][i] = default_ioport_writeb; | |
414 | ioport_write_table[1][i] = default_ioport_writew; | |
415 | ioport_write_table[2][i] = default_ioport_writel; | |
a7607f7e AL |
416 | |
417 | ioport_opaque[i] = NULL; | |
69b91039 FB |
418 | } |
419 | } | |
420 | ||
20f32282 FB |
421 | /***********************************************************/ |
422 | ||
c45886db | 423 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 424 | { |
d12d51d5 | 425 | LOG_IOPORT("outb: %04x %02x\n", addr, val); |
477e3edf | 426 | ioport_write(0, addr, val); |
89bfc105 FB |
427 | #ifdef USE_KQEMU |
428 | if (env) | |
429 | env->last_io_time = cpu_get_time_fast(); | |
430 | #endif | |
0824d6fc FB |
431 | } |
432 | ||
c45886db | 433 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 434 | { |
d12d51d5 | 435 | LOG_IOPORT("outw: %04x %04x\n", addr, val); |
477e3edf | 436 | ioport_write(1, addr, val); |
89bfc105 FB |
437 | #ifdef USE_KQEMU |
438 | if (env) | |
439 | env->last_io_time = cpu_get_time_fast(); | |
440 | #endif | |
0824d6fc FB |
441 | } |
442 | ||
c45886db | 443 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 444 | { |
d12d51d5 | 445 | LOG_IOPORT("outl: %04x %08x\n", addr, val); |
477e3edf | 446 | ioport_write(2, addr, val); |
89bfc105 FB |
447 | #ifdef USE_KQEMU |
448 | if (env) | |
449 | env->last_io_time = cpu_get_time_fast(); | |
450 | #endif | |
0824d6fc FB |
451 | } |
452 | ||
c45886db | 453 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 454 | { |
fd872598 | 455 | int val; |
477e3edf | 456 | val = ioport_read(0, addr); |
d12d51d5 | 457 | LOG_IOPORT("inb : %04x %02x\n", addr, val); |
89bfc105 FB |
458 | #ifdef USE_KQEMU |
459 | if (env) | |
460 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
461 | #endif |
462 | return val; | |
0824d6fc FB |
463 | } |
464 | ||
c45886db | 465 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 466 | { |
fd872598 | 467 | int val; |
477e3edf | 468 | val = ioport_read(1, addr); |
d12d51d5 | 469 | LOG_IOPORT("inw : %04x %04x\n", addr, val); |
89bfc105 FB |
470 | #ifdef USE_KQEMU |
471 | if (env) | |
472 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
473 | #endif |
474 | return val; | |
0824d6fc FB |
475 | } |
476 | ||
c45886db | 477 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 478 | { |
fd872598 | 479 | int val; |
477e3edf | 480 | val = ioport_read(2, addr); |
d12d51d5 | 481 | LOG_IOPORT("inl : %04x %08x\n", addr, val); |
89bfc105 FB |
482 | #ifdef USE_KQEMU |
483 | if (env) | |
484 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
485 | #endif |
486 | return val; | |
0824d6fc FB |
487 | } |
488 | ||
489 | /***********************************************************/ | |
0824d6fc FB |
490 | void hw_error(const char *fmt, ...) |
491 | { | |
492 | va_list ap; | |
6a00d601 | 493 | CPUState *env; |
0824d6fc FB |
494 | |
495 | va_start(ap, fmt); | |
496 | fprintf(stderr, "qemu: hardware error: "); | |
497 | vfprintf(stderr, fmt, ap); | |
498 | fprintf(stderr, "\n"); | |
6a00d601 FB |
499 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
500 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 501 | #ifdef TARGET_I386 |
6a00d601 | 502 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 503 | #else |
6a00d601 | 504 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 505 | #endif |
6a00d601 | 506 | } |
0824d6fc FB |
507 | va_end(ap); |
508 | abort(); | |
509 | } | |
df751fa8 AL |
510 | |
511 | /***************/ | |
512 | /* ballooning */ | |
513 | ||
514 | static QEMUBalloonEvent *qemu_balloon_event; | |
515 | void *qemu_balloon_event_opaque; | |
516 | ||
517 | void qemu_add_balloon_handler(QEMUBalloonEvent *func, void *opaque) | |
518 | { | |
519 | qemu_balloon_event = func; | |
520 | qemu_balloon_event_opaque = opaque; | |
521 | } | |
522 | ||
523 | void qemu_balloon(ram_addr_t target) | |
524 | { | |
525 | if (qemu_balloon_event) | |
526 | qemu_balloon_event(qemu_balloon_event_opaque, target); | |
527 | } | |
528 | ||
529 | ram_addr_t qemu_balloon_status(void) | |
530 | { | |
531 | if (qemu_balloon_event) | |
532 | return qemu_balloon_event(qemu_balloon_event_opaque, 0); | |
533 | return 0; | |
534 | } | |
0824d6fc | 535 | |
63066f4f FB |
536 | /***********************************************************/ |
537 | /* keyboard/mouse */ | |
538 | ||
539 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
540 | static void *qemu_put_kbd_event_opaque; | |
455204eb TS |
541 | static QEMUPutMouseEntry *qemu_put_mouse_event_head; |
542 | static QEMUPutMouseEntry *qemu_put_mouse_event_current; | |
63066f4f FB |
543 | |
544 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
545 | { | |
546 | qemu_put_kbd_event_opaque = opaque; | |
547 | qemu_put_kbd_event = func; | |
548 | } | |
549 | ||
455204eb TS |
550 | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
551 | void *opaque, int absolute, | |
552 | const char *name) | |
63066f4f | 553 | { |
455204eb TS |
554 | QEMUPutMouseEntry *s, *cursor; |
555 | ||
556 | s = qemu_mallocz(sizeof(QEMUPutMouseEntry)); | |
455204eb TS |
557 | |
558 | s->qemu_put_mouse_event = func; | |
559 | s->qemu_put_mouse_event_opaque = opaque; | |
560 | s->qemu_put_mouse_event_absolute = absolute; | |
561 | s->qemu_put_mouse_event_name = qemu_strdup(name); | |
562 | s->next = NULL; | |
563 | ||
564 | if (!qemu_put_mouse_event_head) { | |
565 | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; | |
566 | return s; | |
567 | } | |
568 | ||
569 | cursor = qemu_put_mouse_event_head; | |
570 | while (cursor->next != NULL) | |
571 | cursor = cursor->next; | |
572 | ||
573 | cursor->next = s; | |
574 | qemu_put_mouse_event_current = s; | |
575 | ||
576 | return s; | |
577 | } | |
578 | ||
579 | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry) | |
580 | { | |
581 | QEMUPutMouseEntry *prev = NULL, *cursor; | |
582 | ||
583 | if (!qemu_put_mouse_event_head || entry == NULL) | |
584 | return; | |
585 | ||
586 | cursor = qemu_put_mouse_event_head; | |
587 | while (cursor != NULL && cursor != entry) { | |
588 | prev = cursor; | |
589 | cursor = cursor->next; | |
590 | } | |
591 | ||
592 | if (cursor == NULL) // does not exist or list empty | |
593 | return; | |
594 | else if (prev == NULL) { // entry is head | |
595 | qemu_put_mouse_event_head = cursor->next; | |
596 | if (qemu_put_mouse_event_current == entry) | |
597 | qemu_put_mouse_event_current = cursor->next; | |
598 | qemu_free(entry->qemu_put_mouse_event_name); | |
599 | qemu_free(entry); | |
600 | return; | |
601 | } | |
602 | ||
603 | prev->next = entry->next; | |
604 | ||
605 | if (qemu_put_mouse_event_current == entry) | |
606 | qemu_put_mouse_event_current = prev; | |
607 | ||
608 | qemu_free(entry->qemu_put_mouse_event_name); | |
609 | qemu_free(entry); | |
63066f4f FB |
610 | } |
611 | ||
612 | void kbd_put_keycode(int keycode) | |
613 | { | |
614 | if (qemu_put_kbd_event) { | |
615 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
616 | } | |
617 | } | |
618 | ||
619 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
620 | { | |
455204eb TS |
621 | QEMUPutMouseEvent *mouse_event; |
622 | void *mouse_event_opaque; | |
a171fe39 | 623 | int width; |
455204eb TS |
624 | |
625 | if (!qemu_put_mouse_event_current) { | |
626 | return; | |
627 | } | |
628 | ||
629 | mouse_event = | |
630 | qemu_put_mouse_event_current->qemu_put_mouse_event; | |
631 | mouse_event_opaque = | |
632 | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; | |
633 | ||
634 | if (mouse_event) { | |
a171fe39 AZ |
635 | if (graphic_rotate) { |
636 | if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute) | |
637 | width = 0x7fff; | |
638 | else | |
b94ed577 | 639 | width = graphic_width - 1; |
a171fe39 AZ |
640 | mouse_event(mouse_event_opaque, |
641 | width - dy, dx, dz, buttons_state); | |
642 | } else | |
643 | mouse_event(mouse_event_opaque, | |
644 | dx, dy, dz, buttons_state); | |
63066f4f FB |
645 | } |
646 | } | |
647 | ||
09b26c5e FB |
648 | int kbd_mouse_is_absolute(void) |
649 | { | |
455204eb TS |
650 | if (!qemu_put_mouse_event_current) |
651 | return 0; | |
652 | ||
653 | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute; | |
654 | } | |
655 | ||
656 | void do_info_mice(void) | |
657 | { | |
658 | QEMUPutMouseEntry *cursor; | |
659 | int index = 0; | |
660 | ||
661 | if (!qemu_put_mouse_event_head) { | |
662 | term_printf("No mouse devices connected\n"); | |
663 | return; | |
664 | } | |
665 | ||
666 | term_printf("Mouse devices available:\n"); | |
667 | cursor = qemu_put_mouse_event_head; | |
668 | while (cursor != NULL) { | |
669 | term_printf("%c Mouse #%d: %s\n", | |
670 | (cursor == qemu_put_mouse_event_current ? '*' : ' '), | |
671 | index, cursor->qemu_put_mouse_event_name); | |
672 | index++; | |
673 | cursor = cursor->next; | |
674 | } | |
675 | } | |
676 | ||
677 | void do_mouse_set(int index) | |
678 | { | |
679 | QEMUPutMouseEntry *cursor; | |
680 | int i = 0; | |
681 | ||
682 | if (!qemu_put_mouse_event_head) { | |
683 | term_printf("No mouse devices connected\n"); | |
684 | return; | |
685 | } | |
686 | ||
687 | cursor = qemu_put_mouse_event_head; | |
688 | while (cursor != NULL && index != i) { | |
689 | i++; | |
690 | cursor = cursor->next; | |
691 | } | |
692 | ||
693 | if (cursor != NULL) | |
694 | qemu_put_mouse_event_current = cursor; | |
695 | else | |
696 | term_printf("Mouse at given index not found\n"); | |
09b26c5e FB |
697 | } |
698 | ||
1dce7c3c FB |
699 | /* compute with 96 bit intermediate result: (a*b)/c */ |
700 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 701 | { |
1dce7c3c FB |
702 | union { |
703 | uint64_t ll; | |
704 | struct { | |
705 | #ifdef WORDS_BIGENDIAN | |
706 | uint32_t high, low; | |
707 | #else | |
708 | uint32_t low, high; | |
3b46e624 | 709 | #endif |
1dce7c3c FB |
710 | } l; |
711 | } u, res; | |
712 | uint64_t rl, rh; | |
0824d6fc | 713 | |
1dce7c3c FB |
714 | u.ll = a; |
715 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
716 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
717 | rh += (rl >> 32); | |
718 | res.l.high = rh / c; | |
719 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
720 | return res.ll; | |
34865134 FB |
721 | } |
722 | ||
1dce7c3c FB |
723 | /***********************************************************/ |
724 | /* real time host monotonic timer */ | |
34865134 | 725 | |
1dce7c3c | 726 | #define QEMU_TIMER_BASE 1000000000LL |
34865134 | 727 | |
1dce7c3c | 728 | #ifdef WIN32 |
0824d6fc | 729 | |
1dce7c3c | 730 | static int64_t clock_freq; |
1115dde7 | 731 | |
1dce7c3c | 732 | static void init_get_clock(void) |
1115dde7 | 733 | { |
a8e5ac33 FB |
734 | LARGE_INTEGER freq; |
735 | int ret; | |
1dce7c3c FB |
736 | ret = QueryPerformanceFrequency(&freq); |
737 | if (ret == 0) { | |
738 | fprintf(stderr, "Could not calibrate ticks\n"); | |
739 | exit(1); | |
740 | } | |
741 | clock_freq = freq.QuadPart; | |
1115dde7 FB |
742 | } |
743 | ||
1dce7c3c | 744 | static int64_t get_clock(void) |
b8076a74 | 745 | { |
1dce7c3c FB |
746 | LARGE_INTEGER ti; |
747 | QueryPerformanceCounter(&ti); | |
748 | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq); | |
b8076a74 FB |
749 | } |
750 | ||
1dce7c3c | 751 | #else |
90cb9493 | 752 | |
1dce7c3c FB |
753 | static int use_rt_clock; |
754 | ||
755 | static void init_get_clock(void) | |
90cb9493 | 756 | { |
1dce7c3c | 757 | use_rt_clock = 0; |
60759371 | 758 | #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) |
1dce7c3c FB |
759 | { |
760 | struct timespec ts; | |
761 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
762 | use_rt_clock = 1; | |
763 | } | |
764 | } | |
765 | #endif | |
90cb9493 FB |
766 | } |
767 | ||
1dce7c3c | 768 | static int64_t get_clock(void) |
fdbb4691 | 769 | { |
60759371 | 770 | #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) |
1dce7c3c FB |
771 | if (use_rt_clock) { |
772 | struct timespec ts; | |
773 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
774 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
5fafdf24 | 775 | } else |
fdbb4691 | 776 | #endif |
1dce7c3c FB |
777 | { |
778 | /* XXX: using gettimeofday leads to problems if the date | |
779 | changes, so it should be avoided. */ | |
780 | struct timeval tv; | |
781 | gettimeofday(&tv, NULL); | |
782 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
783 | } | |
fdbb4691 | 784 | } |
34865134 FB |
785 | #endif |
786 | ||
2e70f6ef PB |
787 | /* Return the virtual CPU time, based on the instruction counter. */ |
788 | static int64_t cpu_get_icount(void) | |
789 | { | |
790 | int64_t icount; | |
791 | CPUState *env = cpu_single_env;; | |
792 | icount = qemu_icount; | |
793 | if (env) { | |
794 | if (!can_do_io(env)) | |
795 | fprintf(stderr, "Bad clock read\n"); | |
796 | icount -= (env->icount_decr.u16.low + env->icount_extra); | |
797 | } | |
798 | return qemu_icount_bias + (icount << icount_time_shift); | |
799 | } | |
800 | ||
1dce7c3c FB |
801 | /***********************************************************/ |
802 | /* guest cycle counter */ | |
803 | ||
eade0f19 | 804 | static int64_t cpu_ticks_prev; |
34865134 | 805 | static int64_t cpu_ticks_offset; |
1dce7c3c | 806 | static int64_t cpu_clock_offset; |
8a7ddc38 | 807 | static int cpu_ticks_enabled; |
34865134 | 808 | |
1dce7c3c FB |
809 | /* return the host CPU cycle counter and handle stop/restart */ |
810 | int64_t cpu_get_ticks(void) | |
34865134 | 811 | { |
2e70f6ef PB |
812 | if (use_icount) { |
813 | return cpu_get_icount(); | |
814 | } | |
8a7ddc38 FB |
815 | if (!cpu_ticks_enabled) { |
816 | return cpu_ticks_offset; | |
817 | } else { | |
eade0f19 FB |
818 | int64_t ticks; |
819 | ticks = cpu_get_real_ticks(); | |
820 | if (cpu_ticks_prev > ticks) { | |
821 | /* Note: non increasing ticks may happen if the host uses | |
822 | software suspend */ | |
823 | cpu_ticks_offset += cpu_ticks_prev - ticks; | |
824 | } | |
825 | cpu_ticks_prev = ticks; | |
826 | return ticks + cpu_ticks_offset; | |
8a7ddc38 | 827 | } |
34865134 FB |
828 | } |
829 | ||
1dce7c3c FB |
830 | /* return the host CPU monotonic timer and handle stop/restart */ |
831 | static int64_t cpu_get_clock(void) | |
832 | { | |
833 | int64_t ti; | |
834 | if (!cpu_ticks_enabled) { | |
835 | return cpu_clock_offset; | |
836 | } else { | |
837 | ti = get_clock(); | |
838 | return ti + cpu_clock_offset; | |
839 | } | |
840 | } | |
841 | ||
34865134 FB |
842 | /* enable cpu_get_ticks() */ |
843 | void cpu_enable_ticks(void) | |
844 | { | |
8a7ddc38 FB |
845 | if (!cpu_ticks_enabled) { |
846 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
1dce7c3c | 847 | cpu_clock_offset -= get_clock(); |
8a7ddc38 FB |
848 | cpu_ticks_enabled = 1; |
849 | } | |
34865134 FB |
850 | } |
851 | ||
852 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
853 | cpu_get_ticks() after that. */ | |
854 | void cpu_disable_ticks(void) | |
855 | { | |
8a7ddc38 FB |
856 | if (cpu_ticks_enabled) { |
857 | cpu_ticks_offset = cpu_get_ticks(); | |
1dce7c3c | 858 | cpu_clock_offset = cpu_get_clock(); |
8a7ddc38 FB |
859 | cpu_ticks_enabled = 0; |
860 | } | |
34865134 FB |
861 | } |
862 | ||
1dce7c3c FB |
863 | /***********************************************************/ |
864 | /* timers */ | |
5fafdf24 | 865 | |
8a7ddc38 FB |
866 | #define QEMU_TIMER_REALTIME 0 |
867 | #define QEMU_TIMER_VIRTUAL 1 | |
868 | ||
869 | struct QEMUClock { | |
870 | int type; | |
871 | /* XXX: add frequency */ | |
872 | }; | |
873 | ||
874 | struct QEMUTimer { | |
875 | QEMUClock *clock; | |
876 | int64_t expire_time; | |
877 | QEMUTimerCB *cb; | |
878 | void *opaque; | |
879 | struct QEMUTimer *next; | |
880 | }; | |
881 | ||
c8994013 TS |
882 | struct qemu_alarm_timer { |
883 | char const *name; | |
efe75411 | 884 | unsigned int flags; |
c8994013 TS |
885 | |
886 | int (*start)(struct qemu_alarm_timer *t); | |
887 | void (*stop)(struct qemu_alarm_timer *t); | |
efe75411 | 888 | void (*rearm)(struct qemu_alarm_timer *t); |
c8994013 TS |
889 | void *priv; |
890 | }; | |
891 | ||
efe75411 | 892 | #define ALARM_FLAG_DYNTICKS 0x1 |
d5d08334 | 893 | #define ALARM_FLAG_EXPIRED 0x2 |
efe75411 TS |
894 | |
895 | static inline int alarm_has_dynticks(struct qemu_alarm_timer *t) | |
896 | { | |
897 | return t->flags & ALARM_FLAG_DYNTICKS; | |
898 | } | |
899 | ||
900 | static void qemu_rearm_alarm_timer(struct qemu_alarm_timer *t) | |
901 | { | |
902 | if (!alarm_has_dynticks(t)) | |
903 | return; | |
904 | ||
905 | t->rearm(t); | |
906 | } | |
907 | ||
908 | /* TODO: MIN_TIMER_REARM_US should be optimized */ | |
909 | #define MIN_TIMER_REARM_US 250 | |
910 | ||
c8994013 | 911 | static struct qemu_alarm_timer *alarm_timer; |
f49e58dc | 912 | #ifndef _WIN32 |
c96f1a48 | 913 | static int alarm_timer_rfd, alarm_timer_wfd; |
f49e58dc | 914 | #endif |
8a7ddc38 | 915 | |
40c3bac3 | 916 | #ifdef _WIN32 |
c8994013 TS |
917 | |
918 | struct qemu_alarm_win32 { | |
919 | MMRESULT timerId; | |
920 | HANDLE host_alarm; | |
921 | unsigned int period; | |
922 | } alarm_win32_data = {0, NULL, -1}; | |
923 | ||
924 | static int win32_start_timer(struct qemu_alarm_timer *t); | |
925 | static void win32_stop_timer(struct qemu_alarm_timer *t); | |
efe75411 | 926 | static void win32_rearm_timer(struct qemu_alarm_timer *t); |
c8994013 | 927 | |
40c3bac3 | 928 | #else |
c8994013 TS |
929 | |
930 | static int unix_start_timer(struct qemu_alarm_timer *t); | |
931 | static void unix_stop_timer(struct qemu_alarm_timer *t); | |
932 | ||
231c6586 TS |
933 | #ifdef __linux__ |
934 | ||
efe75411 TS |
935 | static int dynticks_start_timer(struct qemu_alarm_timer *t); |
936 | static void dynticks_stop_timer(struct qemu_alarm_timer *t); | |
937 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t); | |
938 | ||
c40ec5a9 TS |
939 | static int hpet_start_timer(struct qemu_alarm_timer *t); |
940 | static void hpet_stop_timer(struct qemu_alarm_timer *t); | |
941 | ||
c8994013 TS |
942 | static int rtc_start_timer(struct qemu_alarm_timer *t); |
943 | static void rtc_stop_timer(struct qemu_alarm_timer *t); | |
944 | ||
efe75411 | 945 | #endif /* __linux__ */ |
8a7ddc38 | 946 | |
c8994013 TS |
947 | #endif /* _WIN32 */ |
948 | ||
2e70f6ef | 949 | /* Correlation between real and virtual time is always going to be |
bf20dc07 | 950 | fairly approximate, so ignore small variation. |
2e70f6ef PB |
951 | When the guest is idle real and virtual time will be aligned in |
952 | the IO wait loop. */ | |
953 | #define ICOUNT_WOBBLE (QEMU_TIMER_BASE / 10) | |
954 | ||
955 | static void icount_adjust(void) | |
956 | { | |
957 | int64_t cur_time; | |
958 | int64_t cur_icount; | |
959 | int64_t delta; | |
960 | static int64_t last_delta; | |
961 | /* If the VM is not running, then do nothing. */ | |
962 | if (!vm_running) | |
963 | return; | |
964 | ||
965 | cur_time = cpu_get_clock(); | |
966 | cur_icount = qemu_get_clock(vm_clock); | |
967 | delta = cur_icount - cur_time; | |
968 | /* FIXME: This is a very crude algorithm, somewhat prone to oscillation. */ | |
969 | if (delta > 0 | |
970 | && last_delta + ICOUNT_WOBBLE < delta * 2 | |
971 | && icount_time_shift > 0) { | |
972 | /* The guest is getting too far ahead. Slow time down. */ | |
973 | icount_time_shift--; | |
974 | } | |
975 | if (delta < 0 | |
976 | && last_delta - ICOUNT_WOBBLE > delta * 2 | |
977 | && icount_time_shift < MAX_ICOUNT_SHIFT) { | |
978 | /* The guest is getting too far behind. Speed time up. */ | |
979 | icount_time_shift++; | |
980 | } | |
981 | last_delta = delta; | |
982 | qemu_icount_bias = cur_icount - (qemu_icount << icount_time_shift); | |
983 | } | |
984 | ||
985 | static void icount_adjust_rt(void * opaque) | |
986 | { | |
987 | qemu_mod_timer(icount_rt_timer, | |
988 | qemu_get_clock(rt_clock) + 1000); | |
989 | icount_adjust(); | |
990 | } | |
991 | ||
992 | static void icount_adjust_vm(void * opaque) | |
993 | { | |
994 | qemu_mod_timer(icount_vm_timer, | |
995 | qemu_get_clock(vm_clock) + QEMU_TIMER_BASE / 10); | |
996 | icount_adjust(); | |
997 | } | |
998 | ||
999 | static void init_icount_adjust(void) | |
1000 | { | |
1001 | /* Have both realtime and virtual time triggers for speed adjustment. | |
1002 | The realtime trigger catches emulated time passing too slowly, | |
1003 | the virtual time trigger catches emulated time passing too fast. | |
1004 | Realtime triggers occur even when idle, so use them less frequently | |
1005 | than VM triggers. */ | |
1006 | icount_rt_timer = qemu_new_timer(rt_clock, icount_adjust_rt, NULL); | |
1007 | qemu_mod_timer(icount_rt_timer, | |
1008 | qemu_get_clock(rt_clock) + 1000); | |
1009 | icount_vm_timer = qemu_new_timer(vm_clock, icount_adjust_vm, NULL); | |
1010 | qemu_mod_timer(icount_vm_timer, | |
1011 | qemu_get_clock(vm_clock) + QEMU_TIMER_BASE / 10); | |
1012 | } | |
1013 | ||
c8994013 | 1014 | static struct qemu_alarm_timer alarm_timers[] = { |
efe75411 | 1015 | #ifndef _WIN32 |
231c6586 | 1016 | #ifdef __linux__ |
efe75411 TS |
1017 | {"dynticks", ALARM_FLAG_DYNTICKS, dynticks_start_timer, |
1018 | dynticks_stop_timer, dynticks_rearm_timer, NULL}, | |
c40ec5a9 | 1019 | /* HPET - if available - is preferred */ |
efe75411 | 1020 | {"hpet", 0, hpet_start_timer, hpet_stop_timer, NULL, NULL}, |
c40ec5a9 | 1021 | /* ...otherwise try RTC */ |
efe75411 | 1022 | {"rtc", 0, rtc_start_timer, rtc_stop_timer, NULL, NULL}, |
c8994013 | 1023 | #endif |
efe75411 | 1024 | {"unix", 0, unix_start_timer, unix_stop_timer, NULL, NULL}, |
c8994013 | 1025 | #else |
efe75411 TS |
1026 | {"dynticks", ALARM_FLAG_DYNTICKS, win32_start_timer, |
1027 | win32_stop_timer, win32_rearm_timer, &alarm_win32_data}, | |
1028 | {"win32", 0, win32_start_timer, | |
1029 | win32_stop_timer, NULL, &alarm_win32_data}, | |
c8994013 TS |
1030 | #endif |
1031 | {NULL, } | |
1032 | }; | |
1033 | ||
3f47aa8c | 1034 | static void show_available_alarms(void) |
f3dcfada TS |
1035 | { |
1036 | int i; | |
1037 | ||
1038 | printf("Available alarm timers, in order of precedence:\n"); | |
1039 | for (i = 0; alarm_timers[i].name; i++) | |
1040 | printf("%s\n", alarm_timers[i].name); | |
1041 | } | |
1042 | ||
1043 | static void configure_alarms(char const *opt) | |
1044 | { | |
1045 | int i; | |
1046 | int cur = 0; | |
b1503cda | 1047 | int count = ARRAY_SIZE(alarm_timers) - 1; |
f3dcfada TS |
1048 | char *arg; |
1049 | char *name; | |
2e70f6ef | 1050 | struct qemu_alarm_timer tmp; |
f3dcfada | 1051 | |
3adda04c | 1052 | if (!strcmp(opt, "?")) { |
f3dcfada TS |
1053 | show_available_alarms(); |
1054 | exit(0); | |
1055 | } | |
1056 | ||
1057 | arg = strdup(opt); | |
1058 | ||
1059 | /* Reorder the array */ | |
1060 | name = strtok(arg, ","); | |
1061 | while (name) { | |
e2b577e5 | 1062 | for (i = 0; i < count && alarm_timers[i].name; i++) { |
f3dcfada TS |
1063 | if (!strcmp(alarm_timers[i].name, name)) |
1064 | break; | |
1065 | } | |
1066 | ||
1067 | if (i == count) { | |
1068 | fprintf(stderr, "Unknown clock %s\n", name); | |
1069 | goto next; | |
1070 | } | |
1071 | ||
1072 | if (i < cur) | |
1073 | /* Ignore */ | |
1074 | goto next; | |
1075 | ||
1076 | /* Swap */ | |
1077 | tmp = alarm_timers[i]; | |
1078 | alarm_timers[i] = alarm_timers[cur]; | |
1079 | alarm_timers[cur] = tmp; | |
1080 | ||
1081 | cur++; | |
1082 | next: | |
1083 | name = strtok(NULL, ","); | |
1084 | } | |
1085 | ||
1086 | free(arg); | |
1087 | ||
1088 | if (cur) { | |
2e70f6ef | 1089 | /* Disable remaining timers */ |
f3dcfada TS |
1090 | for (i = cur; i < count; i++) |
1091 | alarm_timers[i].name = NULL; | |
3adda04c AJ |
1092 | } else { |
1093 | show_available_alarms(); | |
1094 | exit(1); | |
f3dcfada | 1095 | } |
f3dcfada TS |
1096 | } |
1097 | ||
c8994013 TS |
1098 | QEMUClock *rt_clock; |
1099 | QEMUClock *vm_clock; | |
1100 | ||
1101 | static QEMUTimer *active_timers[2]; | |
1102 | ||
9596ebb7 | 1103 | static QEMUClock *qemu_new_clock(int type) |
8a7ddc38 FB |
1104 | { |
1105 | QEMUClock *clock; | |
1106 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
8a7ddc38 FB |
1107 | clock->type = type; |
1108 | return clock; | |
1109 | } | |
1110 | ||
1111 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
1112 | { | |
1113 | QEMUTimer *ts; | |
1114 | ||
1115 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
1116 | ts->clock = clock; | |
1117 | ts->cb = cb; | |
1118 | ts->opaque = opaque; | |
1119 | return ts; | |
1120 | } | |
1121 | ||
1122 | void qemu_free_timer(QEMUTimer *ts) | |
1123 | { | |
1124 | qemu_free(ts); | |
1125 | } | |
1126 | ||
1127 | /* stop a timer, but do not dealloc it */ | |
1128 | void qemu_del_timer(QEMUTimer *ts) | |
1129 | { | |
1130 | QEMUTimer **pt, *t; | |
1131 | ||
1132 | /* NOTE: this code must be signal safe because | |
1133 | qemu_timer_expired() can be called from a signal. */ | |
1134 | pt = &active_timers[ts->clock->type]; | |
1135 | for(;;) { | |
1136 | t = *pt; | |
1137 | if (!t) | |
1138 | break; | |
1139 | if (t == ts) { | |
1140 | *pt = t->next; | |
1141 | break; | |
1142 | } | |
1143 | pt = &t->next; | |
1144 | } | |
1145 | } | |
1146 | ||
1147 | /* modify the current timer so that it will be fired when current_time | |
1148 | >= expire_time. The corresponding callback will be called. */ | |
1149 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
1150 | { | |
1151 | QEMUTimer **pt, *t; | |
1152 | ||
1153 | qemu_del_timer(ts); | |
1154 | ||
1155 | /* add the timer in the sorted list */ | |
1156 | /* NOTE: this code must be signal safe because | |
1157 | qemu_timer_expired() can be called from a signal. */ | |
1158 | pt = &active_timers[ts->clock->type]; | |
1159 | for(;;) { | |
1160 | t = *pt; | |
1161 | if (!t) | |
1162 | break; | |
5fafdf24 | 1163 | if (t->expire_time > expire_time) |
8a7ddc38 FB |
1164 | break; |
1165 | pt = &t->next; | |
1166 | } | |
1167 | ts->expire_time = expire_time; | |
1168 | ts->next = *pt; | |
1169 | *pt = ts; | |
d5d08334 AZ |
1170 | |
1171 | /* Rearm if necessary */ | |
2e70f6ef PB |
1172 | if (pt == &active_timers[ts->clock->type]) { |
1173 | if ((alarm_timer->flags & ALARM_FLAG_EXPIRED) == 0) { | |
1174 | qemu_rearm_alarm_timer(alarm_timer); | |
1175 | } | |
1176 | /* Interrupt execution to force deadline recalculation. */ | |
1177 | if (use_icount && cpu_single_env) { | |
1178 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
1179 | } | |
1180 | } | |
8a7ddc38 FB |
1181 | } |
1182 | ||
1183 | int qemu_timer_pending(QEMUTimer *ts) | |
1184 | { | |
1185 | QEMUTimer *t; | |
1186 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
1187 | if (t == ts) | |
1188 | return 1; | |
1189 | } | |
1190 | return 0; | |
1191 | } | |
1192 | ||
1193 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
1194 | { | |
1195 | if (!timer_head) | |
1196 | return 0; | |
1197 | return (timer_head->expire_time <= current_time); | |
1198 | } | |
1199 | ||
1200 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
1201 | { | |
1202 | QEMUTimer *ts; | |
3b46e624 | 1203 | |
8a7ddc38 FB |
1204 | for(;;) { |
1205 | ts = *ptimer_head; | |
e95c8d51 | 1206 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
1207 | break; |
1208 | /* remove timer from the list before calling the callback */ | |
1209 | *ptimer_head = ts->next; | |
1210 | ts->next = NULL; | |
3b46e624 | 1211 | |
8a7ddc38 FB |
1212 | /* run the callback (the timer list can be modified) */ |
1213 | ts->cb(ts->opaque); | |
1214 | } | |
1215 | } | |
1216 | ||
1217 | int64_t qemu_get_clock(QEMUClock *clock) | |
1218 | { | |
1219 | switch(clock->type) { | |
1220 | case QEMU_TIMER_REALTIME: | |
1dce7c3c | 1221 | return get_clock() / 1000000; |
8a7ddc38 FB |
1222 | default: |
1223 | case QEMU_TIMER_VIRTUAL: | |
2e70f6ef PB |
1224 | if (use_icount) { |
1225 | return cpu_get_icount(); | |
1226 | } else { | |
1227 | return cpu_get_clock(); | |
1228 | } | |
8a7ddc38 FB |
1229 | } |
1230 | } | |
1231 | ||
1dce7c3c FB |
1232 | static void init_timers(void) |
1233 | { | |
1234 | init_get_clock(); | |
1235 | ticks_per_sec = QEMU_TIMER_BASE; | |
1236 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); | |
1237 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
1238 | } | |
1239 | ||
8a7ddc38 FB |
1240 | /* save a timer */ |
1241 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
1242 | { | |
1243 | uint64_t expire_time; | |
1244 | ||
1245 | if (qemu_timer_pending(ts)) { | |
1246 | expire_time = ts->expire_time; | |
1247 | } else { | |
1248 | expire_time = -1; | |
1249 | } | |
1250 | qemu_put_be64(f, expire_time); | |
1251 | } | |
1252 | ||
1253 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
1254 | { | |
1255 | uint64_t expire_time; | |
1256 | ||
1257 | expire_time = qemu_get_be64(f); | |
1258 | if (expire_time != -1) { | |
1259 | qemu_mod_timer(ts, expire_time); | |
1260 | } else { | |
1261 | qemu_del_timer(ts); | |
1262 | } | |
1263 | } | |
1264 | ||
1265 | static void timer_save(QEMUFile *f, void *opaque) | |
1266 | { | |
1267 | if (cpu_ticks_enabled) { | |
1268 | hw_error("cannot save state if virtual timers are running"); | |
1269 | } | |
bee8d684 TS |
1270 | qemu_put_be64(f, cpu_ticks_offset); |
1271 | qemu_put_be64(f, ticks_per_sec); | |
1272 | qemu_put_be64(f, cpu_clock_offset); | |
8a7ddc38 FB |
1273 | } |
1274 | ||
1275 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
1276 | { | |
c88676f8 | 1277 | if (version_id != 1 && version_id != 2) |
8a7ddc38 FB |
1278 | return -EINVAL; |
1279 | if (cpu_ticks_enabled) { | |
1280 | return -EINVAL; | |
1281 | } | |
bee8d684 TS |
1282 | cpu_ticks_offset=qemu_get_be64(f); |
1283 | ticks_per_sec=qemu_get_be64(f); | |
c88676f8 | 1284 | if (version_id == 2) { |
bee8d684 | 1285 | cpu_clock_offset=qemu_get_be64(f); |
c88676f8 | 1286 | } |
8a7ddc38 FB |
1287 | return 0; |
1288 | } | |
1289 | ||
67b915a5 | 1290 | #ifdef _WIN32 |
5fafdf24 | 1291 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, |
67b915a5 FB |
1292 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) |
1293 | #else | |
8a7ddc38 | 1294 | static void host_alarm_handler(int host_signum) |
67b915a5 | 1295 | #endif |
8a7ddc38 | 1296 | { |
02ba45c5 FB |
1297 | #if 0 |
1298 | #define DISP_FREQ 1000 | |
1299 | { | |
1300 | static int64_t delta_min = INT64_MAX; | |
1301 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
1302 | static int count; | |
1303 | ti = qemu_get_clock(vm_clock); | |
1304 | if (last_clock != 0) { | |
1305 | delta = ti - last_clock; | |
1306 | if (delta < delta_min) | |
1307 | delta_min = delta; | |
1308 | if (delta > delta_max) | |
1309 | delta_max = delta; | |
1310 | delta_cum += delta; | |
1311 | if (++count == DISP_FREQ) { | |
26a76461 | 1312 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
02ba45c5 FB |
1313 | muldiv64(delta_min, 1000000, ticks_per_sec), |
1314 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
1315 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
1316 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
1317 | count = 0; | |
1318 | delta_min = INT64_MAX; | |
1319 | delta_max = 0; | |
1320 | delta_cum = 0; | |
1321 | } | |
1322 | } | |
1323 | last_clock = ti; | |
1324 | } | |
1325 | #endif | |
efe75411 | 1326 | if (alarm_has_dynticks(alarm_timer) || |
2e70f6ef PB |
1327 | (!use_icount && |
1328 | qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], | |
1329 | qemu_get_clock(vm_clock))) || | |
8a7ddc38 FB |
1330 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], |
1331 | qemu_get_clock(rt_clock))) { | |
c96f1a48 | 1332 | CPUState *env = next_cpu; |
c96f1a48 | 1333 | |
06d9f2f7 | 1334 | #ifdef _WIN32 |
c8994013 TS |
1335 | struct qemu_alarm_win32 *data = ((struct qemu_alarm_timer*)dwUser)->priv; |
1336 | SetEvent(data->host_alarm); | |
f49e58dc AL |
1337 | #else |
1338 | static const char byte = 0; | |
c96f1a48 | 1339 | write(alarm_timer_wfd, &byte, sizeof(byte)); |
f49e58dc | 1340 | #endif |
d5d08334 AZ |
1341 | alarm_timer->flags |= ALARM_FLAG_EXPIRED; |
1342 | ||
4f8eb8da AZ |
1343 | if (env) { |
1344 | /* stop the currently executing cpu because a timer occured */ | |
1345 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 1346 | #ifdef USE_KQEMU |
4f8eb8da AZ |
1347 | if (env->kqemu_enabled) { |
1348 | kqemu_cpu_interrupt(env); | |
1349 | } | |
ee5605e5 | 1350 | #endif |
4f8eb8da | 1351 | } |
ee5605e5 | 1352 | event_pending = 1; |
8a7ddc38 FB |
1353 | } |
1354 | } | |
1355 | ||
2e70f6ef | 1356 | static int64_t qemu_next_deadline(void) |
efe75411 | 1357 | { |
2e70f6ef | 1358 | int64_t delta; |
efe75411 TS |
1359 | |
1360 | if (active_timers[QEMU_TIMER_VIRTUAL]) { | |
2e70f6ef PB |
1361 | delta = active_timers[QEMU_TIMER_VIRTUAL]->expire_time - |
1362 | qemu_get_clock(vm_clock); | |
1363 | } else { | |
1364 | /* To avoid problems with overflow limit this to 2^32. */ | |
1365 | delta = INT32_MAX; | |
efe75411 TS |
1366 | } |
1367 | ||
2e70f6ef PB |
1368 | if (delta < 0) |
1369 | delta = 0; | |
efe75411 | 1370 | |
2e70f6ef PB |
1371 | return delta; |
1372 | } | |
1373 | ||
8632fb9a | 1374 | #if defined(__linux__) || defined(_WIN32) |
2e70f6ef PB |
1375 | static uint64_t qemu_next_deadline_dyntick(void) |
1376 | { | |
1377 | int64_t delta; | |
1378 | int64_t rtdelta; | |
1379 | ||
1380 | if (use_icount) | |
1381 | delta = INT32_MAX; | |
1382 | else | |
1383 | delta = (qemu_next_deadline() + 999) / 1000; | |
1384 | ||
1385 | if (active_timers[QEMU_TIMER_REALTIME]) { | |
1386 | rtdelta = (active_timers[QEMU_TIMER_REALTIME]->expire_time - | |
1387 | qemu_get_clock(rt_clock))*1000; | |
1388 | if (rtdelta < delta) | |
1389 | delta = rtdelta; | |
1390 | } | |
1391 | ||
1392 | if (delta < MIN_TIMER_REARM_US) | |
1393 | delta = MIN_TIMER_REARM_US; | |
1394 | ||
1395 | return delta; | |
efe75411 | 1396 | } |
8632fb9a | 1397 | #endif |
efe75411 | 1398 | |
fd872598 FB |
1399 | #ifndef _WIN32 |
1400 | ||
7183b4b4 AL |
1401 | /* Sets a specific flag */ |
1402 | static int fcntl_setfl(int fd, int flag) | |
1403 | { | |
1404 | int flags; | |
1405 | ||
1406 | flags = fcntl(fd, F_GETFL); | |
1407 | if (flags == -1) | |
1408 | return -errno; | |
1409 | ||
1410 | if (fcntl(fd, F_SETFL, flags | flag) == -1) | |
1411 | return -errno; | |
1412 | ||
1413 | return 0; | |
1414 | } | |
1415 | ||
829309c7 FB |
1416 | #if defined(__linux__) |
1417 | ||
fd872598 FB |
1418 | #define RTC_FREQ 1024 |
1419 | ||
de9a95f0 | 1420 | static void enable_sigio_timer(int fd) |
c8994013 TS |
1421 | { |
1422 | struct sigaction act; | |
1423 | ||
1424 | /* timer signal */ | |
1425 | sigfillset(&act.sa_mask); | |
1426 | act.sa_flags = 0; | |
c8994013 TS |
1427 | act.sa_handler = host_alarm_handler; |
1428 | ||
1429 | sigaction(SIGIO, &act, NULL); | |
7183b4b4 | 1430 | fcntl_setfl(fd, O_ASYNC); |
c8994013 TS |
1431 | fcntl(fd, F_SETOWN, getpid()); |
1432 | } | |
829309c7 | 1433 | |
c40ec5a9 TS |
1434 | static int hpet_start_timer(struct qemu_alarm_timer *t) |
1435 | { | |
1436 | struct hpet_info info; | |
1437 | int r, fd; | |
1438 | ||
1439 | fd = open("/dev/hpet", O_RDONLY); | |
1440 | if (fd < 0) | |
1441 | return -1; | |
1442 | ||
1443 | /* Set frequency */ | |
1444 | r = ioctl(fd, HPET_IRQFREQ, RTC_FREQ); | |
1445 | if (r < 0) { | |
1446 | fprintf(stderr, "Could not configure '/dev/hpet' to have a 1024Hz timer. This is not a fatal\n" | |
1447 | "error, but for better emulation accuracy type:\n" | |
1448 | "'echo 1024 > /proc/sys/dev/hpet/max-user-freq' as root.\n"); | |
1449 | goto fail; | |
1450 | } | |
1451 | ||
1452 | /* Check capabilities */ | |
1453 | r = ioctl(fd, HPET_INFO, &info); | |
1454 | if (r < 0) | |
1455 | goto fail; | |
1456 | ||
1457 | /* Enable periodic mode */ | |
1458 | r = ioctl(fd, HPET_EPI, 0); | |
1459 | if (info.hi_flags && (r < 0)) | |
1460 | goto fail; | |
1461 | ||
1462 | /* Enable interrupt */ | |
1463 | r = ioctl(fd, HPET_IE_ON, 0); | |
1464 | if (r < 0) | |
1465 | goto fail; | |
1466 | ||
1467 | enable_sigio_timer(fd); | |
fcdc2129 | 1468 | t->priv = (void *)(long)fd; |
c40ec5a9 TS |
1469 | |
1470 | return 0; | |
1471 | fail: | |
1472 | close(fd); | |
1473 | return -1; | |
1474 | } | |
1475 | ||
1476 | static void hpet_stop_timer(struct qemu_alarm_timer *t) | |
1477 | { | |
fcdc2129 | 1478 | int fd = (long)t->priv; |
c40ec5a9 TS |
1479 | |
1480 | close(fd); | |
1481 | } | |
1482 | ||
c8994013 | 1483 | static int rtc_start_timer(struct qemu_alarm_timer *t) |
fd872598 | 1484 | { |
c8994013 | 1485 | int rtc_fd; |
b5a23ad4 | 1486 | unsigned long current_rtc_freq = 0; |
c8994013 | 1487 | |
aeb30be6 | 1488 | TFR(rtc_fd = open("/dev/rtc", O_RDONLY)); |
fd872598 FB |
1489 | if (rtc_fd < 0) |
1490 | return -1; | |
b5a23ad4 AZ |
1491 | ioctl(rtc_fd, RTC_IRQP_READ, ¤t_rtc_freq); |
1492 | if (current_rtc_freq != RTC_FREQ && | |
1493 | ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
fd872598 FB |
1494 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" |
1495 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
1496 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
1497 | goto fail; | |
1498 | } | |
1499 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
1500 | fail: | |
1501 | close(rtc_fd); | |
1502 | return -1; | |
1503 | } | |
c8994013 TS |
1504 | |
1505 | enable_sigio_timer(rtc_fd); | |
1506 | ||
fcdc2129 | 1507 | t->priv = (void *)(long)rtc_fd; |
c8994013 | 1508 | |
fd872598 FB |
1509 | return 0; |
1510 | } | |
1511 | ||
c8994013 | 1512 | static void rtc_stop_timer(struct qemu_alarm_timer *t) |
829309c7 | 1513 | { |
fcdc2129 | 1514 | int rtc_fd = (long)t->priv; |
c8994013 TS |
1515 | |
1516 | close(rtc_fd); | |
829309c7 FB |
1517 | } |
1518 | ||
efe75411 TS |
1519 | static int dynticks_start_timer(struct qemu_alarm_timer *t) |
1520 | { | |
1521 | struct sigevent ev; | |
1522 | timer_t host_timer; | |
1523 | struct sigaction act; | |
1524 | ||
1525 | sigfillset(&act.sa_mask); | |
1526 | act.sa_flags = 0; | |
efe75411 TS |
1527 | act.sa_handler = host_alarm_handler; |
1528 | ||
1529 | sigaction(SIGALRM, &act, NULL); | |
1530 | ||
1531 | ev.sigev_value.sival_int = 0; | |
1532 | ev.sigev_notify = SIGEV_SIGNAL; | |
1533 | ev.sigev_signo = SIGALRM; | |
1534 | ||
1535 | if (timer_create(CLOCK_REALTIME, &ev, &host_timer)) { | |
1536 | perror("timer_create"); | |
1537 | ||
1538 | /* disable dynticks */ | |
1539 | fprintf(stderr, "Dynamic Ticks disabled\n"); | |
1540 | ||
1541 | return -1; | |
1542 | } | |
1543 | ||
0399bfe0 | 1544 | t->priv = (void *)(long)host_timer; |
efe75411 TS |
1545 | |
1546 | return 0; | |
1547 | } | |
1548 | ||
1549 | static void dynticks_stop_timer(struct qemu_alarm_timer *t) | |
1550 | { | |
0399bfe0 | 1551 | timer_t host_timer = (timer_t)(long)t->priv; |
efe75411 TS |
1552 | |
1553 | timer_delete(host_timer); | |
1554 | } | |
1555 | ||
1556 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t) | |
1557 | { | |
0399bfe0 | 1558 | timer_t host_timer = (timer_t)(long)t->priv; |
efe75411 TS |
1559 | struct itimerspec timeout; |
1560 | int64_t nearest_delta_us = INT64_MAX; | |
1561 | int64_t current_us; | |
1562 | ||
1563 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1564 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
d5d08334 | 1565 | return; |
efe75411 | 1566 | |
2e70f6ef | 1567 | nearest_delta_us = qemu_next_deadline_dyntick(); |
efe75411 TS |
1568 | |
1569 | /* check whether a timer is already running */ | |
1570 | if (timer_gettime(host_timer, &timeout)) { | |
1571 | perror("gettime"); | |
1572 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1573 | exit(1); | |
1574 | } | |
1575 | current_us = timeout.it_value.tv_sec * 1000000 + timeout.it_value.tv_nsec/1000; | |
1576 | if (current_us && current_us <= nearest_delta_us) | |
1577 | return; | |
1578 | ||
1579 | timeout.it_interval.tv_sec = 0; | |
1580 | timeout.it_interval.tv_nsec = 0; /* 0 for one-shot timer */ | |
1581 | timeout.it_value.tv_sec = nearest_delta_us / 1000000; | |
1582 | timeout.it_value.tv_nsec = (nearest_delta_us % 1000000) * 1000; | |
1583 | if (timer_settime(host_timer, 0 /* RELATIVE */, &timeout, NULL)) { | |
1584 | perror("settime"); | |
1585 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1586 | exit(1); | |
1587 | } | |
1588 | } | |
1589 | ||
70744b3a | 1590 | #endif /* defined(__linux__) */ |
231c6586 | 1591 | |
c8994013 TS |
1592 | static int unix_start_timer(struct qemu_alarm_timer *t) |
1593 | { | |
1594 | struct sigaction act; | |
1595 | struct itimerval itv; | |
1596 | int err; | |
1597 | ||
1598 | /* timer signal */ | |
1599 | sigfillset(&act.sa_mask); | |
1600 | act.sa_flags = 0; | |
c8994013 TS |
1601 | act.sa_handler = host_alarm_handler; |
1602 | ||
1603 | sigaction(SIGALRM, &act, NULL); | |
1604 | ||
1605 | itv.it_interval.tv_sec = 0; | |
1606 | /* for i386 kernel 2.6 to get 1 ms */ | |
1607 | itv.it_interval.tv_usec = 999; | |
1608 | itv.it_value.tv_sec = 0; | |
1609 | itv.it_value.tv_usec = 10 * 1000; | |
1610 | ||
1611 | err = setitimer(ITIMER_REAL, &itv, NULL); | |
1612 | if (err) | |
1613 | return -1; | |
1614 | ||
1615 | return 0; | |
1616 | } | |
1617 | ||
1618 | static void unix_stop_timer(struct qemu_alarm_timer *t) | |
1619 | { | |
1620 | struct itimerval itv; | |
1621 | ||
1622 | memset(&itv, 0, sizeof(itv)); | |
1623 | setitimer(ITIMER_REAL, &itv, NULL); | |
1624 | } | |
1625 | ||
829309c7 | 1626 | #endif /* !defined(_WIN32) */ |
fd872598 | 1627 | |
f49e58dc AL |
1628 | static void try_to_rearm_timer(void *opaque) |
1629 | { | |
1630 | struct qemu_alarm_timer *t = opaque; | |
1631 | #ifndef _WIN32 | |
1632 | ssize_t len; | |
1633 | ||
1634 | /* Drain the notify pipe */ | |
1635 | do { | |
1636 | char buffer[512]; | |
1637 | len = read(alarm_timer_rfd, buffer, sizeof(buffer)); | |
1638 | } while ((len == -1 && errno == EINTR) || len > 0); | |
1639 | #endif | |
1640 | ||
f49e58dc AL |
1641 | if (t->flags & ALARM_FLAG_EXPIRED) { |
1642 | alarm_timer->flags &= ~ALARM_FLAG_EXPIRED; | |
1643 | qemu_rearm_alarm_timer(alarm_timer); | |
1644 | } | |
1645 | } | |
1646 | ||
c8994013 TS |
1647 | #ifdef _WIN32 |
1648 | ||
1649 | static int win32_start_timer(struct qemu_alarm_timer *t) | |
1650 | { | |
1651 | TIMECAPS tc; | |
1652 | struct qemu_alarm_win32 *data = t->priv; | |
efe75411 | 1653 | UINT flags; |
c8994013 TS |
1654 | |
1655 | data->host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); | |
1656 | if (!data->host_alarm) { | |
1657 | perror("Failed CreateEvent"); | |
c396a7f0 | 1658 | return -1; |
c8994013 TS |
1659 | } |
1660 | ||
1661 | memset(&tc, 0, sizeof(tc)); | |
1662 | timeGetDevCaps(&tc, sizeof(tc)); | |
1663 | ||
1664 | if (data->period < tc.wPeriodMin) | |
1665 | data->period = tc.wPeriodMin; | |
1666 | ||
1667 | timeBeginPeriod(data->period); | |
1668 | ||
efe75411 TS |
1669 | flags = TIME_CALLBACK_FUNCTION; |
1670 | if (alarm_has_dynticks(t)) | |
1671 | flags |= TIME_ONESHOT; | |
1672 | else | |
1673 | flags |= TIME_PERIODIC; | |
1674 | ||
c8994013 TS |
1675 | data->timerId = timeSetEvent(1, // interval (ms) |
1676 | data->period, // resolution | |
1677 | host_alarm_handler, // function | |
1678 | (DWORD)t, // parameter | |
efe75411 | 1679 | flags); |
c8994013 TS |
1680 | |
1681 | if (!data->timerId) { | |
1682 | perror("Failed to initialize win32 alarm timer"); | |
1683 | ||
1684 | timeEndPeriod(data->period); | |
1685 | CloseHandle(data->host_alarm); | |
1686 | return -1; | |
1687 | } | |
1688 | ||
f49e58dc | 1689 | qemu_add_wait_object(data->host_alarm, try_to_rearm_timer, t); |
c8994013 TS |
1690 | |
1691 | return 0; | |
1692 | } | |
1693 | ||
1694 | static void win32_stop_timer(struct qemu_alarm_timer *t) | |
1695 | { | |
1696 | struct qemu_alarm_win32 *data = t->priv; | |
1697 | ||
1698 | timeKillEvent(data->timerId); | |
1699 | timeEndPeriod(data->period); | |
1700 | ||
1701 | CloseHandle(data->host_alarm); | |
1702 | } | |
1703 | ||
efe75411 TS |
1704 | static void win32_rearm_timer(struct qemu_alarm_timer *t) |
1705 | { | |
1706 | struct qemu_alarm_win32 *data = t->priv; | |
1707 | uint64_t nearest_delta_us; | |
1708 | ||
1709 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1710 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
d5d08334 | 1711 | return; |
efe75411 | 1712 | |
2e70f6ef | 1713 | nearest_delta_us = qemu_next_deadline_dyntick(); |
efe75411 TS |
1714 | nearest_delta_us /= 1000; |
1715 | ||
1716 | timeKillEvent(data->timerId); | |
1717 | ||
1718 | data->timerId = timeSetEvent(1, | |
1719 | data->period, | |
1720 | host_alarm_handler, | |
1721 | (DWORD)t, | |
1722 | TIME_ONESHOT | TIME_PERIODIC); | |
1723 | ||
1724 | if (!data->timerId) { | |
1725 | perror("Failed to re-arm win32 alarm timer"); | |
1726 | ||
1727 | timeEndPeriod(data->period); | |
1728 | CloseHandle(data->host_alarm); | |
1729 | exit(1); | |
1730 | } | |
1731 | } | |
1732 | ||
c8994013 TS |
1733 | #endif /* _WIN32 */ |
1734 | ||
7183b4b4 | 1735 | static int init_timer_alarm(void) |
8a7ddc38 | 1736 | { |
223f0d72 | 1737 | struct qemu_alarm_timer *t = NULL; |
c8994013 | 1738 | int i, err = -1; |
f49e58dc AL |
1739 | |
1740 | #ifndef _WIN32 | |
c96f1a48 AL |
1741 | int fds[2]; |
1742 | ||
7183b4b4 AL |
1743 | err = pipe(fds); |
1744 | if (err == -1) | |
1745 | return -errno; | |
1746 | ||
1747 | err = fcntl_setfl(fds[0], O_NONBLOCK); | |
1748 | if (err < 0) | |
1749 | goto fail; | |
1750 | ||
1751 | err = fcntl_setfl(fds[1], O_NONBLOCK); | |
1752 | if (err < 0) | |
1753 | goto fail; | |
1754 | ||
c96f1a48 AL |
1755 | alarm_timer_rfd = fds[0]; |
1756 | alarm_timer_wfd = fds[1]; | |
f49e58dc | 1757 | #endif |
c8994013 TS |
1758 | |
1759 | for (i = 0; alarm_timers[i].name; i++) { | |
1760 | t = &alarm_timers[i]; | |
1761 | ||
c8994013 TS |
1762 | err = t->start(t); |
1763 | if (!err) | |
1764 | break; | |
67b915a5 | 1765 | } |
fd872598 | 1766 | |
c8994013 | 1767 | if (err) { |
7183b4b4 AL |
1768 | err = -ENOENT; |
1769 | goto fail; | |
67b915a5 | 1770 | } |
c8994013 | 1771 | |
f49e58dc | 1772 | #ifndef _WIN32 |
6abfbd79 AL |
1773 | qemu_set_fd_handler2(alarm_timer_rfd, NULL, |
1774 | try_to_rearm_timer, NULL, t); | |
f49e58dc | 1775 | #endif |
6abfbd79 | 1776 | |
c8994013 | 1777 | alarm_timer = t; |
7183b4b4 | 1778 | |
6abfbd79 | 1779 | return 0; |
7183b4b4 AL |
1780 | |
1781 | fail: | |
f49e58dc | 1782 | #ifndef _WIN32 |
7183b4b4 AL |
1783 | close(fds[0]); |
1784 | close(fds[1]); | |
f49e58dc | 1785 | #endif |
7183b4b4 | 1786 | return err; |
8a7ddc38 FB |
1787 | } |
1788 | ||
9596ebb7 | 1789 | static void quit_timers(void) |
40c3bac3 | 1790 | { |
c8994013 TS |
1791 | alarm_timer->stop(alarm_timer); |
1792 | alarm_timer = NULL; | |
40c3bac3 FB |
1793 | } |
1794 | ||
f6503059 AZ |
1795 | /***********************************************************/ |
1796 | /* host time/date access */ | |
1797 | void qemu_get_timedate(struct tm *tm, int offset) | |
1798 | { | |
1799 | time_t ti; | |
1800 | struct tm *ret; | |
1801 | ||
1802 | time(&ti); | |
1803 | ti += offset; | |
1804 | if (rtc_date_offset == -1) { | |
1805 | if (rtc_utc) | |
1806 | ret = gmtime(&ti); | |
1807 | else | |
1808 | ret = localtime(&ti); | |
1809 | } else { | |
1810 | ti -= rtc_date_offset; | |
1811 | ret = gmtime(&ti); | |
1812 | } | |
1813 | ||
1814 | memcpy(tm, ret, sizeof(struct tm)); | |
1815 | } | |
1816 | ||
1817 | int qemu_timedate_diff(struct tm *tm) | |
1818 | { | |
1819 | time_t seconds; | |
1820 | ||
1821 | if (rtc_date_offset == -1) | |
1822 | if (rtc_utc) | |
1823 | seconds = mktimegm(tm); | |
1824 | else | |
1825 | seconds = mktime(tm); | |
1826 | else | |
1827 | seconds = mktimegm(tm) + rtc_date_offset; | |
1828 | ||
1829 | return seconds - time(NULL); | |
1830 | } | |
1831 | ||
fd1dff4b | 1832 | #ifdef _WIN32 |
fd1dff4b FB |
1833 | static void socket_cleanup(void) |
1834 | { | |
1835 | WSACleanup(); | |
1836 | } | |
82c643ff | 1837 | |
fd1dff4b FB |
1838 | static int socket_init(void) |
1839 | { | |
1840 | WSADATA Data; | |
1841 | int ret, err; | |
1842 | ||
1843 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1844 | if (ret != 0) { | |
1845 | err = WSAGetLastError(); | |
1846 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1847 | return -1; | |
1848 | } | |
1849 | atexit(socket_cleanup); | |
1850 | return 0; | |
1851 | } | |
64b7b733 AJ |
1852 | #endif |
1853 | ||
63a01ef8 | 1854 | const char *get_opt_name(char *buf, int buf_size, const char *p) |
609497ab AZ |
1855 | { |
1856 | char *q; | |
1857 | ||
1858 | q = buf; | |
1859 | while (*p != '\0' && *p != '=') { | |
1860 | if (q && (q - buf) < buf_size - 1) | |
1861 | *q++ = *p; | |
1862 | p++; | |
1863 | } | |
1864 | if (q) | |
1865 | *q = '\0'; | |
1866 | ||
1867 | return p; | |
1868 | } | |
1869 | ||
63a01ef8 | 1870 | const char *get_opt_value(char *buf, int buf_size, const char *p) |
e4bcb14c TS |
1871 | { |
1872 | char *q; | |
e4bcb14c | 1873 | |
e4bcb14c TS |
1874 | q = buf; |
1875 | while (*p != '\0') { | |
609497ab AZ |
1876 | if (*p == ',') { |
1877 | if (*(p + 1) != ',') | |
e4bcb14c | 1878 | break; |
e4bcb14c | 1879 | p++; |
609497ab | 1880 | } |
e4bcb14c TS |
1881 | if (q && (q - buf) < buf_size - 1) |
1882 | *q++ = *p; | |
1883 | p++; | |
1884 | } | |
1885 | if (q) | |
1886 | *q = '\0'; | |
1887 | ||
1888 | return p; | |
1889 | } | |
1890 | ||
63a01ef8 AL |
1891 | int get_param_value(char *buf, int buf_size, |
1892 | const char *tag, const char *str) | |
7c9d8e07 FB |
1893 | { |
1894 | const char *p; | |
7c9d8e07 FB |
1895 | char option[128]; |
1896 | ||
1897 | p = str; | |
1898 | for(;;) { | |
609497ab | 1899 | p = get_opt_name(option, sizeof(option), p); |
7c9d8e07 FB |
1900 | if (*p != '=') |
1901 | break; | |
1902 | p++; | |
1903 | if (!strcmp(tag, option)) { | |
609497ab | 1904 | (void)get_opt_value(buf, buf_size, p); |
e4bcb14c | 1905 | return strlen(buf); |
7c9d8e07 | 1906 | } else { |
609497ab | 1907 | p = get_opt_value(NULL, 0, p); |
7c9d8e07 FB |
1908 | } |
1909 | if (*p != ',') | |
1910 | break; | |
1911 | p++; | |
1912 | } | |
1913 | return 0; | |
1914 | } | |
1915 | ||
63a01ef8 AL |
1916 | int check_params(char *buf, int buf_size, |
1917 | const char * const *params, const char *str) | |
e4bcb14c TS |
1918 | { |
1919 | const char *p; | |
1920 | int i; | |
1921 | ||
1922 | p = str; | |
1923 | for(;;) { | |
609497ab | 1924 | p = get_opt_name(buf, buf_size, p); |
e4bcb14c TS |
1925 | if (*p != '=') |
1926 | return -1; | |
1927 | p++; | |
1928 | for(i = 0; params[i] != NULL; i++) | |
1929 | if (!strcmp(params[i], buf)) | |
1930 | break; | |
1931 | if (params[i] == NULL) | |
1932 | return -1; | |
609497ab | 1933 | p = get_opt_value(NULL, 0, p); |
e4bcb14c TS |
1934 | if (*p != ',') |
1935 | break; | |
1936 | p++; | |
1937 | } | |
1938 | return 0; | |
1939 | } | |
1940 | ||
1ae26a18 AZ |
1941 | /***********************************************************/ |
1942 | /* Bluetooth support */ | |
1943 | static int nb_hcis; | |
1944 | static int cur_hci; | |
1945 | static struct HCIInfo *hci_table[MAX_NICS]; | |
dc72ac14 | 1946 | |
1ae26a18 AZ |
1947 | static struct bt_vlan_s { |
1948 | struct bt_scatternet_s net; | |
1949 | int id; | |
1950 | struct bt_vlan_s *next; | |
1951 | } *first_bt_vlan; | |
1952 | ||
1953 | /* find or alloc a new bluetooth "VLAN" */ | |
674bb261 | 1954 | static struct bt_scatternet_s *qemu_find_bt_vlan(int id) |
1ae26a18 AZ |
1955 | { |
1956 | struct bt_vlan_s **pvlan, *vlan; | |
1957 | for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) { | |
1958 | if (vlan->id == id) | |
1959 | return &vlan->net; | |
1960 | } | |
1961 | vlan = qemu_mallocz(sizeof(struct bt_vlan_s)); | |
1962 | vlan->id = id; | |
1963 | pvlan = &first_bt_vlan; | |
1964 | while (*pvlan != NULL) | |
1965 | pvlan = &(*pvlan)->next; | |
1966 | *pvlan = vlan; | |
1967 | return &vlan->net; | |
1968 | } | |
1969 | ||
1970 | static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len) | |
1971 | { | |
1972 | } | |
1973 | ||
1974 | static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr) | |
1975 | { | |
1976 | return -ENOTSUP; | |
1977 | } | |
1978 | ||
1979 | static struct HCIInfo null_hci = { | |
1980 | .cmd_send = null_hci_send, | |
1981 | .sco_send = null_hci_send, | |
1982 | .acl_send = null_hci_send, | |
1983 | .bdaddr_set = null_hci_addr_set, | |
1984 | }; | |
1985 | ||
1986 | struct HCIInfo *qemu_next_hci(void) | |
1987 | { | |
1988 | if (cur_hci == nb_hcis) | |
1989 | return &null_hci; | |
1990 | ||
1991 | return hci_table[cur_hci++]; | |
1992 | } | |
1993 | ||
dc72ac14 AZ |
1994 | static struct HCIInfo *hci_init(const char *str) |
1995 | { | |
1996 | char *endp; | |
1997 | struct bt_scatternet_s *vlan = 0; | |
1998 | ||
1999 | if (!strcmp(str, "null")) | |
2000 | /* null */ | |
2001 | return &null_hci; | |
2002 | else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':')) | |
2003 | /* host[:hciN] */ | |
2004 | return bt_host_hci(str[4] ? str + 5 : "hci0"); | |
2005 | else if (!strncmp(str, "hci", 3)) { | |
2006 | /* hci[,vlan=n] */ | |
2007 | if (str[3]) { | |
2008 | if (!strncmp(str + 3, ",vlan=", 6)) { | |
2009 | vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0)); | |
2010 | if (*endp) | |
2011 | vlan = 0; | |
2012 | } | |
2013 | } else | |
2014 | vlan = qemu_find_bt_vlan(0); | |
2015 | if (vlan) | |
2016 | return bt_new_hci(vlan); | |
2017 | } | |
2018 | ||
2019 | fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str); | |
2020 | ||
2021 | return 0; | |
2022 | } | |
2023 | ||
2024 | static int bt_hci_parse(const char *str) | |
2025 | { | |
2026 | struct HCIInfo *hci; | |
2027 | bdaddr_t bdaddr; | |
2028 | ||
2029 | if (nb_hcis >= MAX_NICS) { | |
2030 | fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS); | |
2031 | return -1; | |
2032 | } | |
2033 | ||
2034 | hci = hci_init(str); | |
2035 | if (!hci) | |
2036 | return -1; | |
2037 | ||
2038 | bdaddr.b[0] = 0x52; | |
2039 | bdaddr.b[1] = 0x54; | |
2040 | bdaddr.b[2] = 0x00; | |
2041 | bdaddr.b[3] = 0x12; | |
2042 | bdaddr.b[4] = 0x34; | |
2043 | bdaddr.b[5] = 0x56 + nb_hcis; | |
2044 | hci->bdaddr_set(hci, bdaddr.b); | |
2045 | ||
2046 | hci_table[nb_hcis++] = hci; | |
2047 | ||
2048 | return 0; | |
2049 | } | |
2050 | ||
2051 | static void bt_vhci_add(int vlan_id) | |
2052 | { | |
2053 | struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id); | |
2054 | ||
2055 | if (!vlan->slave) | |
2056 | fprintf(stderr, "qemu: warning: adding a VHCI to " | |
2057 | "an empty scatternet %i\n", vlan_id); | |
2058 | ||
2059 | bt_vhci_init(bt_new_hci(vlan)); | |
2060 | } | |
2061 | ||
2062 | static struct bt_device_s *bt_device_add(const char *opt) | |
2063 | { | |
2064 | struct bt_scatternet_s *vlan; | |
2065 | int vlan_id = 0; | |
2066 | char *endp = strstr(opt, ",vlan="); | |
2067 | int len = (endp ? endp - opt : strlen(opt)) + 1; | |
2068 | char devname[10]; | |
2069 | ||
2070 | pstrcpy(devname, MIN(sizeof(devname), len), opt); | |
2071 | ||
2072 | if (endp) { | |
2073 | vlan_id = strtol(endp + 6, &endp, 0); | |
2074 | if (*endp) { | |
2075 | fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n"); | |
2076 | return 0; | |
2077 | } | |
2078 | } | |
2079 | ||
2080 | vlan = qemu_find_bt_vlan(vlan_id); | |
2081 | ||
2082 | if (!vlan->slave) | |
2083 | fprintf(stderr, "qemu: warning: adding a slave device to " | |
2084 | "an empty scatternet %i\n", vlan_id); | |
2085 | ||
2086 | if (!strcmp(devname, "keyboard")) | |
2087 | return bt_keyboard_init(vlan); | |
2088 | ||
2089 | fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname); | |
2090 | return 0; | |
2091 | } | |
2092 | ||
2093 | static int bt_parse(const char *opt) | |
2094 | { | |
2095 | const char *endp, *p; | |
2096 | int vlan; | |
2097 | ||
2098 | if (strstart(opt, "hci", &endp)) { | |
2099 | if (!*endp || *endp == ',') { | |
2100 | if (*endp) | |
2101 | if (!strstart(endp, ",vlan=", 0)) | |
2102 | opt = endp + 1; | |
2103 | ||
2104 | return bt_hci_parse(opt); | |
2105 | } | |
2106 | } else if (strstart(opt, "vhci", &endp)) { | |
2107 | if (!*endp || *endp == ',') { | |
2108 | if (*endp) { | |
2109 | if (strstart(endp, ",vlan=", &p)) { | |
2110 | vlan = strtol(p, (char **) &endp, 0); | |
2111 | if (*endp) { | |
2112 | fprintf(stderr, "qemu: bad scatternet '%s'\n", p); | |
2113 | return 1; | |
2114 | } | |
2115 | } else { | |
2116 | fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1); | |
2117 | return 1; | |
2118 | } | |
2119 | } else | |
2120 | vlan = 0; | |
2121 | ||
2122 | bt_vhci_add(vlan); | |
2123 | return 0; | |
2124 | } | |
2125 | } else if (strstart(opt, "device:", &endp)) | |
2126 | return !bt_device_add(endp); | |
2127 | ||
2128 | fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt); | |
2129 | return 1; | |
2130 | } | |
2131 | ||
1ae26a18 AZ |
2132 | /***********************************************************/ |
2133 | /* QEMU Block devices */ | |
2134 | ||
609497ab | 2135 | #define HD_ALIAS "index=%d,media=disk" |
e4bcb14c TS |
2136 | #ifdef TARGET_PPC |
2137 | #define CDROM_ALIAS "index=1,media=cdrom" | |
2138 | #else | |
2139 | #define CDROM_ALIAS "index=2,media=cdrom" | |
2140 | #endif | |
2141 | #define FD_ALIAS "index=%d,if=floppy" | |
609497ab AZ |
2142 | #define PFLASH_ALIAS "if=pflash" |
2143 | #define MTD_ALIAS "if=mtd" | |
9d413d1d | 2144 | #define SD_ALIAS "index=0,if=sd" |
e4bcb14c | 2145 | |
7d5aca9e AL |
2146 | static int drive_opt_get_free_idx(void) |
2147 | { | |
2148 | int index; | |
2149 | ||
2150 | for (index = 0; index < MAX_DRIVES; index++) | |
2151 | if (!drives_opt[index].used) { | |
2152 | drives_opt[index].used = 1; | |
2153 | return index; | |
2154 | } | |
2155 | ||
2156 | return -1; | |
2157 | } | |
2158 | ||
2159 | static int drive_get_free_idx(void) | |
2160 | { | |
2161 | int index; | |
2162 | ||
2163 | for (index = 0; index < MAX_DRIVES; index++) | |
2164 | if (!drives_table[index].used) { | |
2165 | drives_table[index].used = 1; | |
2166 | return index; | |
2167 | } | |
2168 | ||
2169 | return -1; | |
2170 | } | |
2171 | ||
4d73cd3b | 2172 | int drive_add(const char *file, const char *fmt, ...) |
e4bcb14c TS |
2173 | { |
2174 | va_list ap; | |
7d5aca9e | 2175 | int index = drive_opt_get_free_idx(); |
e4bcb14c | 2176 | |
7d5aca9e | 2177 | if (nb_drives_opt >= MAX_DRIVES || index == -1) { |
e4bcb14c | 2178 | fprintf(stderr, "qemu: too many drives\n"); |
4d73cd3b | 2179 | return -1; |
e4bcb14c TS |
2180 | } |
2181 | ||
7d5aca9e | 2182 | drives_opt[index].file = file; |
e4bcb14c | 2183 | va_start(ap, fmt); |
7d5aca9e | 2184 | vsnprintf(drives_opt[index].opt, |
609497ab | 2185 | sizeof(drives_opt[0].opt), fmt, ap); |
e4bcb14c TS |
2186 | va_end(ap); |
2187 | ||
7d5aca9e AL |
2188 | nb_drives_opt++; |
2189 | return index; | |
e4bcb14c TS |
2190 | } |
2191 | ||
b01b1111 AL |
2192 | void drive_remove(int index) |
2193 | { | |
2194 | drives_opt[index].used = 0; | |
2195 | nb_drives_opt--; | |
2196 | } | |
2197 | ||
f60d39bc | 2198 | int drive_get_index(BlockInterfaceType type, int bus, int unit) |
e4bcb14c TS |
2199 | { |
2200 | int index; | |
2201 | ||
2202 | /* seek interface, bus and unit */ | |
2203 | ||
7d5aca9e | 2204 | for (index = 0; index < MAX_DRIVES; index++) |
f60d39bc | 2205 | if (drives_table[index].type == type && |
e4bcb14c | 2206 | drives_table[index].bus == bus && |
7d5aca9e AL |
2207 | drives_table[index].unit == unit && |
2208 | drives_table[index].used) | |
e4bcb14c TS |
2209 | return index; |
2210 | ||
2211 | return -1; | |
2212 | } | |
2213 | ||
f60d39bc | 2214 | int drive_get_max_bus(BlockInterfaceType type) |
e4bcb14c TS |
2215 | { |
2216 | int max_bus; | |
2217 | int index; | |
2218 | ||
2219 | max_bus = -1; | |
2220 | for (index = 0; index < nb_drives; index++) { | |
f60d39bc | 2221 | if(drives_table[index].type == type && |
e4bcb14c TS |
2222 | drives_table[index].bus > max_bus) |
2223 | max_bus = drives_table[index].bus; | |
2224 | } | |
2225 | return max_bus; | |
2226 | } | |
2227 | ||
fa879c64 AL |
2228 | const char *drive_get_serial(BlockDriverState *bdrv) |
2229 | { | |
2230 | int index; | |
2231 | ||
2232 | for (index = 0; index < nb_drives; index++) | |
2233 | if (drives_table[index].bdrv == bdrv) | |
2234 | return drives_table[index].serial; | |
2235 | ||
2236 | return "\0"; | |
2237 | } | |
2238 | ||
428c5705 AL |
2239 | BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv) |
2240 | { | |
2241 | int index; | |
2242 | ||
2243 | for (index = 0; index < nb_drives; index++) | |
2244 | if (drives_table[index].bdrv == bdrv) | |
2245 | return drives_table[index].onerror; | |
2246 | ||
cdad4bd8 | 2247 | return BLOCK_ERR_STOP_ENOSPC; |
428c5705 AL |
2248 | } |
2249 | ||
a1620fac AJ |
2250 | static void bdrv_format_print(void *opaque, const char *name) |
2251 | { | |
2252 | fprintf(stderr, " %s", name); | |
2253 | } | |
2254 | ||
b01b1111 AL |
2255 | void drive_uninit(BlockDriverState *bdrv) |
2256 | { | |
2257 | int i; | |
2258 | ||
2259 | for (i = 0; i < MAX_DRIVES; i++) | |
2260 | if (drives_table[i].bdrv == bdrv) { | |
2261 | drives_table[i].bdrv = NULL; | |
2262 | drives_table[i].used = 0; | |
2263 | drive_remove(drives_table[i].drive_opt_idx); | |
2264 | nb_drives--; | |
2265 | break; | |
2266 | } | |
2267 | } | |
2268 | ||
4d73cd3b | 2269 | int drive_init(struct drive_opt *arg, int snapshot, void *opaque) |
e4bcb14c TS |
2270 | { |
2271 | char buf[128]; | |
2272 | char file[1024]; | |
c8522bdf | 2273 | char devname[128]; |
fa879c64 | 2274 | char serial[21]; |
c8522bdf | 2275 | const char *mediastr = ""; |
f60d39bc | 2276 | BlockInterfaceType type; |
e4bcb14c TS |
2277 | enum { MEDIA_DISK, MEDIA_CDROM } media; |
2278 | int bus_id, unit_id; | |
2279 | int cyls, heads, secs, translation; | |
2280 | BlockDriverState *bdrv; | |
1e72d3b7 | 2281 | BlockDriver *drv = NULL; |
4d73cd3b | 2282 | QEMUMachine *machine = opaque; |
e4bcb14c TS |
2283 | int max_devs; |
2284 | int index; | |
33f00271 | 2285 | int cache; |
428c5705 | 2286 | int bdrv_flags, onerror; |
7d5aca9e | 2287 | int drives_table_idx; |
609497ab | 2288 | char *str = arg->opt; |
7ccfb2eb BS |
2289 | static const char * const params[] = { "bus", "unit", "if", "index", |
2290 | "cyls", "heads", "secs", "trans", | |
2291 | "media", "snapshot", "file", | |
428c5705 AL |
2292 | "cache", "format", "serial", "werror", |
2293 | NULL }; | |
e4bcb14c TS |
2294 | |
2295 | if (check_params(buf, sizeof(buf), params, str) < 0) { | |
ff993638 | 2296 | fprintf(stderr, "qemu: unknown parameter '%s' in '%s'\n", |
e4bcb14c TS |
2297 | buf, str); |
2298 | return -1; | |
2299 | } | |
2300 | ||
2301 | file[0] = 0; | |
2302 | cyls = heads = secs = 0; | |
2303 | bus_id = 0; | |
2304 | unit_id = -1; | |
2305 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
2306 | index = -1; | |
4dc822d7 | 2307 | cache = 3; |
e4bcb14c | 2308 | |
c9b1ae2c | 2309 | if (machine->use_scsi) { |
f60d39bc | 2310 | type = IF_SCSI; |
e4bcb14c | 2311 | max_devs = MAX_SCSI_DEVS; |
363a37d5 | 2312 | pstrcpy(devname, sizeof(devname), "scsi"); |
e4bcb14c | 2313 | } else { |
f60d39bc | 2314 | type = IF_IDE; |
e4bcb14c | 2315 | max_devs = MAX_IDE_DEVS; |
363a37d5 | 2316 | pstrcpy(devname, sizeof(devname), "ide"); |
e4bcb14c TS |
2317 | } |
2318 | media = MEDIA_DISK; | |
2319 | ||
2320 | /* extract parameters */ | |
2321 | ||
2322 | if (get_param_value(buf, sizeof(buf), "bus", str)) { | |
2323 | bus_id = strtol(buf, NULL, 0); | |
2324 | if (bus_id < 0) { | |
2325 | fprintf(stderr, "qemu: '%s' invalid bus id\n", str); | |
2326 | return -1; | |
2327 | } | |
2328 | } | |
2329 | ||
2330 | if (get_param_value(buf, sizeof(buf), "unit", str)) { | |
2331 | unit_id = strtol(buf, NULL, 0); | |
2332 | if (unit_id < 0) { | |
2333 | fprintf(stderr, "qemu: '%s' invalid unit id\n", str); | |
2334 | return -1; | |
2335 | } | |
2336 | } | |
2337 | ||
2338 | if (get_param_value(buf, sizeof(buf), "if", str)) { | |
ae45d369 | 2339 | pstrcpy(devname, sizeof(devname), buf); |
e4bcb14c | 2340 | if (!strcmp(buf, "ide")) { |
f60d39bc | 2341 | type = IF_IDE; |
e4bcb14c TS |
2342 | max_devs = MAX_IDE_DEVS; |
2343 | } else if (!strcmp(buf, "scsi")) { | |
f60d39bc | 2344 | type = IF_SCSI; |
e4bcb14c TS |
2345 | max_devs = MAX_SCSI_DEVS; |
2346 | } else if (!strcmp(buf, "floppy")) { | |
f60d39bc | 2347 | type = IF_FLOPPY; |
e4bcb14c TS |
2348 | max_devs = 0; |
2349 | } else if (!strcmp(buf, "pflash")) { | |
f60d39bc | 2350 | type = IF_PFLASH; |
e4bcb14c TS |
2351 | max_devs = 0; |
2352 | } else if (!strcmp(buf, "mtd")) { | |
f60d39bc | 2353 | type = IF_MTD; |
e4bcb14c TS |
2354 | max_devs = 0; |
2355 | } else if (!strcmp(buf, "sd")) { | |
f60d39bc | 2356 | type = IF_SD; |
e4bcb14c | 2357 | max_devs = 0; |
6e02c38d AL |
2358 | } else if (!strcmp(buf, "virtio")) { |
2359 | type = IF_VIRTIO; | |
2360 | max_devs = 0; | |
2361 | } else { | |
e4bcb14c TS |
2362 | fprintf(stderr, "qemu: '%s' unsupported bus type '%s'\n", str, buf); |
2363 | return -1; | |
2364 | } | |
2365 | } | |
2366 | ||
2367 | if (get_param_value(buf, sizeof(buf), "index", str)) { | |
2368 | index = strtol(buf, NULL, 0); | |
2369 | if (index < 0) { | |
2370 | fprintf(stderr, "qemu: '%s' invalid index\n", str); | |
2371 | return -1; | |
2372 | } | |
2373 | } | |
2374 | ||
2375 | if (get_param_value(buf, sizeof(buf), "cyls", str)) { | |
2376 | cyls = strtol(buf, NULL, 0); | |
2377 | } | |
2378 | ||
2379 | if (get_param_value(buf, sizeof(buf), "heads", str)) { | |
2380 | heads = strtol(buf, NULL, 0); | |
2381 | } | |
2382 | ||
2383 | if (get_param_value(buf, sizeof(buf), "secs", str)) { | |
2384 | secs = strtol(buf, NULL, 0); | |
2385 | } | |
2386 | ||
2387 | if (cyls || heads || secs) { | |
2388 | if (cyls < 1 || cyls > 16383) { | |
2389 | fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", str); | |
2390 | return -1; | |
2391 | } | |
2392 | if (heads < 1 || heads > 16) { | |
2393 | fprintf(stderr, "qemu: '%s' invalid physical heads number\n", str); | |
2394 | return -1; | |
2395 | } | |
2396 | if (secs < 1 || secs > 63) { | |
2397 | fprintf(stderr, "qemu: '%s' invalid physical secs number\n", str); | |
2398 | return -1; | |
2399 | } | |
2400 | } | |
2401 | ||
2402 | if (get_param_value(buf, sizeof(buf), "trans", str)) { | |
2403 | if (!cyls) { | |
2404 | fprintf(stderr, | |
2405 | "qemu: '%s' trans must be used with cyls,heads and secs\n", | |
2406 | str); | |
2407 | return -1; | |
2408 | } | |
2409 | if (!strcmp(buf, "none")) | |
2410 | translation = BIOS_ATA_TRANSLATION_NONE; | |
2411 | else if (!strcmp(buf, "lba")) | |
2412 | translation = BIOS_ATA_TRANSLATION_LBA; | |
2413 | else if (!strcmp(buf, "auto")) | |
2414 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
2415 | else { | |
2416 | fprintf(stderr, "qemu: '%s' invalid translation type\n", str); | |
2417 | return -1; | |
2418 | } | |
2419 | } | |
2420 | ||
2421 | if (get_param_value(buf, sizeof(buf), "media", str)) { | |
2422 | if (!strcmp(buf, "disk")) { | |
2423 | media = MEDIA_DISK; | |
2424 | } else if (!strcmp(buf, "cdrom")) { | |
2425 | if (cyls || secs || heads) { | |
2426 | fprintf(stderr, | |
2427 | "qemu: '%s' invalid physical CHS format\n", str); | |
2428 | return -1; | |
2429 | } | |
2430 | media = MEDIA_CDROM; | |
2431 | } else { | |
2432 | fprintf(stderr, "qemu: '%s' invalid media\n", str); | |
2433 | return -1; | |
2434 | } | |
2435 | } | |
2436 | ||
2437 | if (get_param_value(buf, sizeof(buf), "snapshot", str)) { | |
2438 | if (!strcmp(buf, "on")) | |
2439 | snapshot = 1; | |
2440 | else if (!strcmp(buf, "off")) | |
2441 | snapshot = 0; | |
2442 | else { | |
2443 | fprintf(stderr, "qemu: '%s' invalid snapshot option\n", str); | |
2444 | return -1; | |
2445 | } | |
2446 | } | |
2447 | ||
33f00271 | 2448 | if (get_param_value(buf, sizeof(buf), "cache", str)) { |
9f7965c7 | 2449 | if (!strcmp(buf, "off") || !strcmp(buf, "none")) |
33f00271 | 2450 | cache = 0; |
9f7965c7 | 2451 | else if (!strcmp(buf, "writethrough")) |
33f00271 | 2452 | cache = 1; |
9f7965c7 AL |
2453 | else if (!strcmp(buf, "writeback")) |
2454 | cache = 2; | |
33f00271 AZ |
2455 | else { |
2456 | fprintf(stderr, "qemu: invalid cache option\n"); | |
2457 | return -1; | |
2458 | } | |
2459 | } | |
2460 | ||
1e72d3b7 | 2461 | if (get_param_value(buf, sizeof(buf), "format", str)) { |
a1620fac AJ |
2462 | if (strcmp(buf, "?") == 0) { |
2463 | fprintf(stderr, "qemu: Supported formats:"); | |
2464 | bdrv_iterate_format(bdrv_format_print, NULL); | |
2465 | fprintf(stderr, "\n"); | |
2466 | return -1; | |
2467 | } | |
1e72d3b7 AJ |
2468 | drv = bdrv_find_format(buf); |
2469 | if (!drv) { | |
2470 | fprintf(stderr, "qemu: '%s' invalid format\n", buf); | |
2471 | return -1; | |
2472 | } | |
2473 | } | |
2474 | ||
609497ab AZ |
2475 | if (arg->file == NULL) |
2476 | get_param_value(file, sizeof(file), "file", str); | |
2477 | else | |
2478 | pstrcpy(file, sizeof(file), arg->file); | |
e4bcb14c | 2479 | |
fa879c64 AL |
2480 | if (!get_param_value(serial, sizeof(serial), "serial", str)) |
2481 | memset(serial, 0, sizeof(serial)); | |
2482 | ||
cdad4bd8 | 2483 | onerror = BLOCK_ERR_STOP_ENOSPC; |
428c5705 | 2484 | if (get_param_value(buf, sizeof(serial), "werror", str)) { |
869a5c6d | 2485 | if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO) { |
ea8a5d7f | 2486 | fprintf(stderr, "werror is no supported by this format\n"); |
428c5705 AL |
2487 | return -1; |
2488 | } | |
2489 | if (!strcmp(buf, "ignore")) | |
2490 | onerror = BLOCK_ERR_IGNORE; | |
2491 | else if (!strcmp(buf, "enospc")) | |
2492 | onerror = BLOCK_ERR_STOP_ENOSPC; | |
2493 | else if (!strcmp(buf, "stop")) | |
2494 | onerror = BLOCK_ERR_STOP_ANY; | |
2495 | else if (!strcmp(buf, "report")) | |
2496 | onerror = BLOCK_ERR_REPORT; | |
2497 | else { | |
2498 | fprintf(stderr, "qemu: '%s' invalid write error action\n", buf); | |
2499 | return -1; | |
2500 | } | |
2501 | } | |
2502 | ||
e4bcb14c TS |
2503 | /* compute bus and unit according index */ |
2504 | ||
2505 | if (index != -1) { | |
2506 | if (bus_id != 0 || unit_id != -1) { | |
2507 | fprintf(stderr, | |
2508 | "qemu: '%s' index cannot be used with bus and unit\n", str); | |
2509 | return -1; | |
2510 | } | |
2511 | if (max_devs == 0) | |
2512 | { | |
2513 | unit_id = index; | |
2514 | bus_id = 0; | |
2515 | } else { | |
2516 | unit_id = index % max_devs; | |
2517 | bus_id = index / max_devs; | |
2518 | } | |
2519 | } | |
2520 | ||
2521 | /* if user doesn't specify a unit_id, | |
2522 | * try to find the first free | |
2523 | */ | |
2524 | ||
2525 | if (unit_id == -1) { | |
2526 | unit_id = 0; | |
f60d39bc | 2527 | while (drive_get_index(type, bus_id, unit_id) != -1) { |
e4bcb14c TS |
2528 | unit_id++; |
2529 | if (max_devs && unit_id >= max_devs) { | |
2530 | unit_id -= max_devs; | |
2531 | bus_id++; | |
2532 | } | |
2533 | } | |
2534 | } | |
2535 | ||
2536 | /* check unit id */ | |
2537 | ||
2538 | if (max_devs && unit_id >= max_devs) { | |
2539 | fprintf(stderr, "qemu: '%s' unit %d too big (max is %d)\n", | |
2540 | str, unit_id, max_devs - 1); | |
2541 | return -1; | |
2542 | } | |
2543 | ||
2544 | /* | |
2545 | * ignore multiple definitions | |
2546 | */ | |
2547 | ||
f60d39bc | 2548 | if (drive_get_index(type, bus_id, unit_id) != -1) |
4d73cd3b | 2549 | return -2; |
e4bcb14c TS |
2550 | |
2551 | /* init */ | |
2552 | ||
f60d39bc | 2553 | if (type == IF_IDE || type == IF_SCSI) |
c8522bdf | 2554 | mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd"; |
e6198a70 AZ |
2555 | if (max_devs) |
2556 | snprintf(buf, sizeof(buf), "%s%i%s%i", | |
2557 | devname, bus_id, mediastr, unit_id); | |
2558 | else | |
2559 | snprintf(buf, sizeof(buf), "%s%s%i", | |
2560 | devname, mediastr, unit_id); | |
e4bcb14c | 2561 | bdrv = bdrv_new(buf); |
7d5aca9e AL |
2562 | drives_table_idx = drive_get_free_idx(); |
2563 | drives_table[drives_table_idx].bdrv = bdrv; | |
2564 | drives_table[drives_table_idx].type = type; | |
2565 | drives_table[drives_table_idx].bus = bus_id; | |
2566 | drives_table[drives_table_idx].unit = unit_id; | |
2567 | drives_table[drives_table_idx].onerror = onerror; | |
b01b1111 | 2568 | drives_table[drives_table_idx].drive_opt_idx = arg - drives_opt; |
233e01e4 | 2569 | strncpy(drives_table[drives_table_idx].serial, serial, sizeof(serial)); |
e4bcb14c TS |
2570 | nb_drives++; |
2571 | ||
f60d39bc | 2572 | switch(type) { |
e4bcb14c TS |
2573 | case IF_IDE: |
2574 | case IF_SCSI: | |
2575 | switch(media) { | |
2576 | case MEDIA_DISK: | |
2577 | if (cyls != 0) { | |
2578 | bdrv_set_geometry_hint(bdrv, cyls, heads, secs); | |
2579 | bdrv_set_translation_hint(bdrv, translation); | |
2580 | } | |
2581 | break; | |
2582 | case MEDIA_CDROM: | |
2583 | bdrv_set_type_hint(bdrv, BDRV_TYPE_CDROM); | |
2584 | break; | |
2585 | } | |
2586 | break; | |
2587 | case IF_SD: | |
2588 | /* FIXME: This isn't really a floppy, but it's a reasonable | |
2589 | approximation. */ | |
2590 | case IF_FLOPPY: | |
2591 | bdrv_set_type_hint(bdrv, BDRV_TYPE_FLOPPY); | |
2592 | break; | |
2593 | case IF_PFLASH: | |
2594 | case IF_MTD: | |
6e02c38d | 2595 | case IF_VIRTIO: |
e4bcb14c TS |
2596 | break; |
2597 | } | |
2598 | if (!file[0]) | |
4d73cd3b | 2599 | return -2; |
33f00271 | 2600 | bdrv_flags = 0; |
9f7965c7 | 2601 | if (snapshot) { |
33f00271 | 2602 | bdrv_flags |= BDRV_O_SNAPSHOT; |
9f7965c7 AL |
2603 | cache = 2; /* always use write-back with snapshot */ |
2604 | } | |
2605 | if (cache == 0) /* no caching */ | |
2606 | bdrv_flags |= BDRV_O_NOCACHE; | |
2607 | else if (cache == 2) /* write-back */ | |
2608 | bdrv_flags |= BDRV_O_CACHE_WB; | |
4dc822d7 AL |
2609 | else if (cache == 3) /* not specified */ |
2610 | bdrv_flags |= BDRV_O_CACHE_DEF; | |
b786b7cc | 2611 | if (bdrv_open2(bdrv, file, bdrv_flags, drv) < 0) { |
e4bcb14c TS |
2612 | fprintf(stderr, "qemu: could not open disk image %s\n", |
2613 | file); | |
2614 | return -1; | |
2615 | } | |
b786b7cc AL |
2616 | if (bdrv_key_required(bdrv)) |
2617 | autostart = 0; | |
4d73cd3b | 2618 | return drives_table_idx; |
e4bcb14c TS |
2619 | } |
2620 | ||
a594cfbf FB |
2621 | /***********************************************************/ |
2622 | /* USB devices */ | |
2623 | ||
0d92ed30 PB |
2624 | static USBPort *used_usb_ports; |
2625 | static USBPort *free_usb_ports; | |
2626 | ||
2627 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
2628 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
2629 | usb_attachfn attach) | |
2630 | { | |
2631 | port->opaque = opaque; | |
2632 | port->index = index; | |
2633 | port->attach = attach; | |
2634 | port->next = free_usb_ports; | |
2635 | free_usb_ports = port; | |
2636 | } | |
2637 | ||
4b096fc9 AL |
2638 | int usb_device_add_dev(USBDevice *dev) |
2639 | { | |
2640 | USBPort *port; | |
2641 | ||
2642 | /* Find a USB port to add the device to. */ | |
2643 | port = free_usb_ports; | |
2644 | if (!port->next) { | |
2645 | USBDevice *hub; | |
2646 | ||
2647 | /* Create a new hub and chain it on. */ | |
2648 | free_usb_ports = NULL; | |
2649 | port->next = used_usb_ports; | |
2650 | used_usb_ports = port; | |
2651 | ||
2652 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
2653 | usb_attach(port, hub); | |
2654 | port = free_usb_ports; | |
2655 | } | |
2656 | ||
2657 | free_usb_ports = port->next; | |
2658 | port->next = used_usb_ports; | |
2659 | used_usb_ports = port; | |
2660 | usb_attach(port, dev); | |
2661 | return 0; | |
2662 | } | |
2663 | ||
b786b7cc | 2664 | static int usb_device_add(const char *devname, int is_hotplug) |
a594cfbf FB |
2665 | { |
2666 | const char *p; | |
2667 | USBDevice *dev; | |
a594cfbf | 2668 | |
0d92ed30 | 2669 | if (!free_usb_ports) |
a594cfbf FB |
2670 | return -1; |
2671 | ||
2672 | if (strstart(devname, "host:", &p)) { | |
2673 | dev = usb_host_device_open(p); | |
a594cfbf FB |
2674 | } else if (!strcmp(devname, "mouse")) { |
2675 | dev = usb_mouse_init(); | |
09b26c5e | 2676 | } else if (!strcmp(devname, "tablet")) { |
47b2d338 AZ |
2677 | dev = usb_tablet_init(); |
2678 | } else if (!strcmp(devname, "keyboard")) { | |
2679 | dev = usb_keyboard_init(); | |
2e5d83bb | 2680 | } else if (strstart(devname, "disk:", &p)) { |
b786b7cc AL |
2681 | BlockDriverState *bs; |
2682 | ||
2683 | dev = usb_msd_init(p, &bs); | |
2684 | if (!dev) | |
2685 | return -1; | |
2686 | if (bdrv_key_required(bs)) { | |
2687 | autostart = 0; | |
2688 | if (is_hotplug && monitor_read_bdrv_key(bs) < 0) { | |
2689 | dev->handle_destroy(dev); | |
2690 | return -1; | |
2691 | } | |
2692 | } | |
f6d2a316 AZ |
2693 | } else if (!strcmp(devname, "wacom-tablet")) { |
2694 | dev = usb_wacom_init(); | |
a7954218 AZ |
2695 | } else if (strstart(devname, "serial:", &p)) { |
2696 | dev = usb_serial_init(p); | |
2e4d9fb1 AJ |
2697 | #ifdef CONFIG_BRLAPI |
2698 | } else if (!strcmp(devname, "braille")) { | |
2699 | dev = usb_baum_init(); | |
2700 | #endif | |
6c9f886c | 2701 | } else if (strstart(devname, "net:", &p)) { |
9ad97e65 | 2702 | int nic = nb_nics; |
6c9f886c | 2703 | |
9ad97e65 | 2704 | if (net_client_init("nic", p) < 0) |
6c9f886c | 2705 | return -1; |
9ad97e65 AZ |
2706 | nd_table[nic].model = "usb"; |
2707 | dev = usb_net_init(&nd_table[nic]); | |
dc72ac14 AZ |
2708 | } else if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) { |
2709 | dev = usb_bt_init(devname[2] ? hci_init(p) : | |
2710 | bt_new_hci(qemu_find_bt_vlan(0))); | |
a594cfbf FB |
2711 | } else { |
2712 | return -1; | |
2713 | } | |
0d92ed30 PB |
2714 | if (!dev) |
2715 | return -1; | |
2716 | ||
4b096fc9 | 2717 | return usb_device_add_dev(dev); |
a594cfbf FB |
2718 | } |
2719 | ||
1f3870ab | 2720 | int usb_device_del_addr(int bus_num, int addr) |
a594cfbf | 2721 | { |
0d92ed30 PB |
2722 | USBPort *port; |
2723 | USBPort **lastp; | |
059809e4 | 2724 | USBDevice *dev; |
a594cfbf | 2725 | |
0d92ed30 | 2726 | if (!used_usb_ports) |
a594cfbf FB |
2727 | return -1; |
2728 | ||
a594cfbf FB |
2729 | if (bus_num != 0) |
2730 | return -1; | |
0d92ed30 PB |
2731 | |
2732 | lastp = &used_usb_ports; | |
2733 | port = used_usb_ports; | |
2734 | while (port && port->dev->addr != addr) { | |
2735 | lastp = &port->next; | |
2736 | port = port->next; | |
a594cfbf | 2737 | } |
0d92ed30 PB |
2738 | |
2739 | if (!port) | |
a594cfbf | 2740 | return -1; |
0d92ed30 | 2741 | |
059809e4 | 2742 | dev = port->dev; |
0d92ed30 PB |
2743 | *lastp = port->next; |
2744 | usb_attach(port, NULL); | |
059809e4 | 2745 | dev->handle_destroy(dev); |
0d92ed30 PB |
2746 | port->next = free_usb_ports; |
2747 | free_usb_ports = port; | |
a594cfbf FB |
2748 | return 0; |
2749 | } | |
2750 | ||
1f3870ab AL |
2751 | static int usb_device_del(const char *devname) |
2752 | { | |
2753 | int bus_num, addr; | |
2754 | const char *p; | |
2755 | ||
5d0c5750 AL |
2756 | if (strstart(devname, "host:", &p)) |
2757 | return usb_host_device_close(p); | |
2758 | ||
1f3870ab AL |
2759 | if (!used_usb_ports) |
2760 | return -1; | |
2761 | ||
2762 | p = strchr(devname, '.'); | |
2763 | if (!p) | |
2764 | return -1; | |
2765 | bus_num = strtoul(devname, NULL, 0); | |
2766 | addr = strtoul(p + 1, NULL, 0); | |
2767 | ||
2768 | return usb_device_del_addr(bus_num, addr); | |
2769 | } | |
2770 | ||
a594cfbf FB |
2771 | void do_usb_add(const char *devname) |
2772 | { | |
b786b7cc | 2773 | usb_device_add(devname, 1); |
a594cfbf FB |
2774 | } |
2775 | ||
2776 | void do_usb_del(const char *devname) | |
2777 | { | |
4b096fc9 | 2778 | usb_device_del(devname); |
a594cfbf FB |
2779 | } |
2780 | ||
2781 | void usb_info(void) | |
2782 | { | |
2783 | USBDevice *dev; | |
0d92ed30 | 2784 | USBPort *port; |
a594cfbf FB |
2785 | const char *speed_str; |
2786 | ||
0d92ed30 | 2787 | if (!usb_enabled) { |
a594cfbf FB |
2788 | term_printf("USB support not enabled\n"); |
2789 | return; | |
2790 | } | |
2791 | ||
0d92ed30 PB |
2792 | for (port = used_usb_ports; port; port = port->next) { |
2793 | dev = port->dev; | |
2794 | if (!dev) | |
2795 | continue; | |
2796 | switch(dev->speed) { | |
5fafdf24 TS |
2797 | case USB_SPEED_LOW: |
2798 | speed_str = "1.5"; | |
0d92ed30 | 2799 | break; |
5fafdf24 TS |
2800 | case USB_SPEED_FULL: |
2801 | speed_str = "12"; | |
0d92ed30 | 2802 | break; |
5fafdf24 TS |
2803 | case USB_SPEED_HIGH: |
2804 | speed_str = "480"; | |
0d92ed30 PB |
2805 | break; |
2806 | default: | |
5fafdf24 | 2807 | speed_str = "?"; |
0d92ed30 | 2808 | break; |
a594cfbf | 2809 | } |
5fafdf24 | 2810 | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n", |
1f6e24e7 | 2811 | 0, dev->addr, speed_str, dev->devname); |
a594cfbf FB |
2812 | } |
2813 | } | |
2814 | ||
201a51fc AZ |
2815 | /***********************************************************/ |
2816 | /* PCMCIA/Cardbus */ | |
2817 | ||
2818 | static struct pcmcia_socket_entry_s { | |
2819 | struct pcmcia_socket_s *socket; | |
2820 | struct pcmcia_socket_entry_s *next; | |
2821 | } *pcmcia_sockets = 0; | |
2822 | ||
2823 | void pcmcia_socket_register(struct pcmcia_socket_s *socket) | |
2824 | { | |
2825 | struct pcmcia_socket_entry_s *entry; | |
2826 | ||
2827 | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); | |
2828 | entry->socket = socket; | |
2829 | entry->next = pcmcia_sockets; | |
2830 | pcmcia_sockets = entry; | |
2831 | } | |
2832 | ||
2833 | void pcmcia_socket_unregister(struct pcmcia_socket_s *socket) | |
2834 | { | |
2835 | struct pcmcia_socket_entry_s *entry, **ptr; | |
2836 | ||
2837 | ptr = &pcmcia_sockets; | |
2838 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) | |
2839 | if (entry->socket == socket) { | |
2840 | *ptr = entry->next; | |
2841 | qemu_free(entry); | |
2842 | } | |
2843 | } | |
2844 | ||
2845 | void pcmcia_info(void) | |
2846 | { | |
2847 | struct pcmcia_socket_entry_s *iter; | |
2848 | if (!pcmcia_sockets) | |
2849 | term_printf("No PCMCIA sockets\n"); | |
2850 | ||
2851 | for (iter = pcmcia_sockets; iter; iter = iter->next) | |
2852 | term_printf("%s: %s\n", iter->socket->slot_string, | |
2853 | iter->socket->attached ? iter->socket->card_string : | |
2854 | "Empty"); | |
2855 | } | |
2856 | ||
2ff89790 | 2857 | /***********************************************************/ |
3023f332 AL |
2858 | /* register display */ |
2859 | ||
2860 | void register_displaystate(DisplayState *ds) | |
2861 | { | |
2862 | DisplayState **s; | |
2863 | s = &display_state; | |
2864 | while (*s != NULL) | |
2865 | s = &(*s)->next; | |
2866 | ds->next = NULL; | |
2867 | *s = ds; | |
2868 | } | |
2869 | ||
2870 | DisplayState *get_displaystate(void) | |
2871 | { | |
2872 | return display_state; | |
2873 | } | |
2874 | ||
2ff89790 TS |
2875 | /* dumb display */ |
2876 | ||
8f391ab4 | 2877 | static void dumb_display_init(void) |
2ff89790 | 2878 | { |
8f391ab4 | 2879 | DisplayState *ds = qemu_mallocz(sizeof(DisplayState)); |
7da03b1d | 2880 | ds->surface = qemu_create_displaysurface(640, 480, 32, 640 * 4); |
8f391ab4 | 2881 | register_displaystate(ds); |
2ff89790 TS |
2882 | } |
2883 | ||
8a7ddc38 FB |
2884 | /***********************************************************/ |
2885 | /* I/O handling */ | |
0824d6fc | 2886 | |
c4b1fcc0 FB |
2887 | #define MAX_IO_HANDLERS 64 |
2888 | ||
2889 | typedef struct IOHandlerRecord { | |
2890 | int fd; | |
7c9d8e07 FB |
2891 | IOCanRWHandler *fd_read_poll; |
2892 | IOHandler *fd_read; | |
2893 | IOHandler *fd_write; | |
cafffd40 | 2894 | int deleted; |
c4b1fcc0 FB |
2895 | void *opaque; |
2896 | /* temporary data */ | |
2897 | struct pollfd *ufd; | |
8a7ddc38 | 2898 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
2899 | } IOHandlerRecord; |
2900 | ||
8a7ddc38 | 2901 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 2902 | |
7c9d8e07 FB |
2903 | /* XXX: fd_read_poll should be suppressed, but an API change is |
2904 | necessary in the character devices to suppress fd_can_read(). */ | |
5fafdf24 TS |
2905 | int qemu_set_fd_handler2(int fd, |
2906 | IOCanRWHandler *fd_read_poll, | |
2907 | IOHandler *fd_read, | |
2908 | IOHandler *fd_write, | |
7c9d8e07 | 2909 | void *opaque) |
c4b1fcc0 | 2910 | { |
7c9d8e07 | 2911 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 2912 | |
7c9d8e07 FB |
2913 | if (!fd_read && !fd_write) { |
2914 | pioh = &first_io_handler; | |
2915 | for(;;) { | |
2916 | ioh = *pioh; | |
2917 | if (ioh == NULL) | |
2918 | break; | |
2919 | if (ioh->fd == fd) { | |
cafffd40 | 2920 | ioh->deleted = 1; |
7c9d8e07 FB |
2921 | break; |
2922 | } | |
2923 | pioh = &ioh->next; | |
2924 | } | |
2925 | } else { | |
2926 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
2927 | if (ioh->fd == fd) | |
2928 | goto found; | |
2929 | } | |
2930 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
7c9d8e07 FB |
2931 | ioh->next = first_io_handler; |
2932 | first_io_handler = ioh; | |
2933 | found: | |
2934 | ioh->fd = fd; | |
2935 | ioh->fd_read_poll = fd_read_poll; | |
2936 | ioh->fd_read = fd_read; | |
2937 | ioh->fd_write = fd_write; | |
2938 | ioh->opaque = opaque; | |
cafffd40 | 2939 | ioh->deleted = 0; |
7c9d8e07 | 2940 | } |
c4b1fcc0 FB |
2941 | return 0; |
2942 | } | |
2943 | ||
5fafdf24 TS |
2944 | int qemu_set_fd_handler(int fd, |
2945 | IOHandler *fd_read, | |
2946 | IOHandler *fd_write, | |
7c9d8e07 | 2947 | void *opaque) |
8a7ddc38 | 2948 | { |
7c9d8e07 | 2949 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
2950 | } |
2951 | ||
56f3a5d0 | 2952 | #ifdef _WIN32 |
f331110f FB |
2953 | /***********************************************************/ |
2954 | /* Polling handling */ | |
2955 | ||
2956 | typedef struct PollingEntry { | |
2957 | PollingFunc *func; | |
2958 | void *opaque; | |
2959 | struct PollingEntry *next; | |
2960 | } PollingEntry; | |
2961 | ||
2962 | static PollingEntry *first_polling_entry; | |
2963 | ||
2964 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
2965 | { | |
2966 | PollingEntry **ppe, *pe; | |
2967 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
f331110f FB |
2968 | pe->func = func; |
2969 | pe->opaque = opaque; | |
2970 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
2971 | *ppe = pe; | |
2972 | return 0; | |
2973 | } | |
2974 | ||
2975 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
2976 | { | |
2977 | PollingEntry **ppe, *pe; | |
2978 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
2979 | pe = *ppe; | |
2980 | if (pe->func == func && pe->opaque == opaque) { | |
2981 | *ppe = pe->next; | |
2982 | qemu_free(pe); | |
2983 | break; | |
2984 | } | |
2985 | } | |
2986 | } | |
2987 | ||
a18e524a FB |
2988 | /***********************************************************/ |
2989 | /* Wait objects support */ | |
2990 | typedef struct WaitObjects { | |
2991 | int num; | |
2992 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
2993 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
2994 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
2995 | } WaitObjects; | |
2996 | ||
2997 | static WaitObjects wait_objects = {0}; | |
3b46e624 | 2998 | |
a18e524a FB |
2999 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
3000 | { | |
3001 | WaitObjects *w = &wait_objects; | |
3002 | ||
3003 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
3004 | return -1; | |
3005 | w->events[w->num] = handle; | |
3006 | w->func[w->num] = func; | |
3007 | w->opaque[w->num] = opaque; | |
3008 | w->num++; | |
3009 | return 0; | |
3010 | } | |
3011 | ||
3012 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
3013 | { | |
3014 | int i, found; | |
3015 | WaitObjects *w = &wait_objects; | |
3016 | ||
3017 | found = 0; | |
3018 | for (i = 0; i < w->num; i++) { | |
3019 | if (w->events[i] == handle) | |
3020 | found = 1; | |
3021 | if (found) { | |
3022 | w->events[i] = w->events[i + 1]; | |
3023 | w->func[i] = w->func[i + 1]; | |
3024 | w->opaque[i] = w->opaque[i + 1]; | |
3b46e624 | 3025 | } |
a18e524a FB |
3026 | } |
3027 | if (found) | |
3028 | w->num--; | |
3029 | } | |
3030 | #endif | |
3031 | ||
8a7ddc38 FB |
3032 | /***********************************************************/ |
3033 | /* ram save/restore */ | |
3034 | ||
8a7ddc38 FB |
3035 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
3036 | { | |
3037 | int v; | |
3038 | ||
3039 | v = qemu_get_byte(f); | |
3040 | switch(v) { | |
3041 | case 0: | |
3042 | if (qemu_get_buffer(f, buf, len) != len) | |
3043 | return -EIO; | |
3044 | break; | |
3045 | case 1: | |
3046 | v = qemu_get_byte(f); | |
3047 | memset(buf, v, len); | |
3048 | break; | |
3049 | default: | |
3050 | return -EINVAL; | |
3051 | } | |
871d2f07 AL |
3052 | |
3053 | if (qemu_file_has_error(f)) | |
3054 | return -EIO; | |
3055 | ||
8a7ddc38 FB |
3056 | return 0; |
3057 | } | |
3058 | ||
c88676f8 FB |
3059 | static int ram_load_v1(QEMUFile *f, void *opaque) |
3060 | { | |
00f82b8a AJ |
3061 | int ret; |
3062 | ram_addr_t i; | |
c88676f8 FB |
3063 | |
3064 | if (qemu_get_be32(f) != phys_ram_size) | |
3065 | return -EINVAL; | |
3066 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
3067 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
3068 | if (ret) | |
3069 | return ret; | |
3070 | } | |
3071 | return 0; | |
3072 | } | |
3073 | ||
3074 | #define BDRV_HASH_BLOCK_SIZE 1024 | |
3075 | #define IOBUF_SIZE 4096 | |
3076 | #define RAM_CBLOCK_MAGIC 0xfabe | |
3077 | ||
c88676f8 FB |
3078 | typedef struct RamDecompressState { |
3079 | z_stream zstream; | |
3080 | QEMUFile *f; | |
3081 | uint8_t buf[IOBUF_SIZE]; | |
3082 | } RamDecompressState; | |
3083 | ||
3084 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) | |
3085 | { | |
3086 | int ret; | |
3087 | memset(s, 0, sizeof(*s)); | |
3088 | s->f = f; | |
3089 | ret = inflateInit(&s->zstream); | |
3090 | if (ret != Z_OK) | |
3091 | return -1; | |
3092 | return 0; | |
3093 | } | |
3094 | ||
3095 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) | |
3096 | { | |
3097 | int ret, clen; | |
3098 | ||
3099 | s->zstream.avail_out = len; | |
3100 | s->zstream.next_out = buf; | |
3101 | while (s->zstream.avail_out > 0) { | |
3102 | if (s->zstream.avail_in == 0) { | |
3103 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) | |
3104 | return -1; | |
3105 | clen = qemu_get_be16(s->f); | |
3106 | if (clen > IOBUF_SIZE) | |
3107 | return -1; | |
3108 | qemu_get_buffer(s->f, s->buf, clen); | |
3109 | s->zstream.avail_in = clen; | |
3110 | s->zstream.next_in = s->buf; | |
3111 | } | |
3112 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); | |
3113 | if (ret != Z_OK && ret != Z_STREAM_END) { | |
3114 | return -1; | |
3115 | } | |
3116 | } | |
3117 | return 0; | |
3118 | } | |
3119 | ||
3120 | static void ram_decompress_close(RamDecompressState *s) | |
3121 | { | |
3122 | inflateEnd(&s->zstream); | |
3123 | } | |
3124 | ||
475e4277 AL |
3125 | #define RAM_SAVE_FLAG_FULL 0x01 |
3126 | #define RAM_SAVE_FLAG_COMPRESS 0x02 | |
3127 | #define RAM_SAVE_FLAG_MEM_SIZE 0x04 | |
3128 | #define RAM_SAVE_FLAG_PAGE 0x08 | |
3129 | #define RAM_SAVE_FLAG_EOS 0x10 | |
3130 | ||
3131 | static int is_dup_page(uint8_t *page, uint8_t ch) | |
8a7ddc38 | 3132 | { |
475e4277 AL |
3133 | uint32_t val = ch << 24 | ch << 16 | ch << 8 | ch; |
3134 | uint32_t *array = (uint32_t *)page; | |
3135 | int i; | |
3b46e624 | 3136 | |
475e4277 AL |
3137 | for (i = 0; i < (TARGET_PAGE_SIZE / 4); i++) { |
3138 | if (array[i] != val) | |
3139 | return 0; | |
3140 | } | |
3141 | ||
3142 | return 1; | |
3143 | } | |
3144 | ||
3145 | static int ram_save_block(QEMUFile *f) | |
3146 | { | |
3147 | static ram_addr_t current_addr = 0; | |
3148 | ram_addr_t saved_addr = current_addr; | |
3149 | ram_addr_t addr = 0; | |
3150 | int found = 0; | |
3151 | ||
3152 | while (addr < phys_ram_size) { | |
3153 | if (cpu_physical_memory_get_dirty(current_addr, MIGRATION_DIRTY_FLAG)) { | |
3154 | uint8_t ch; | |
3155 | ||
3156 | cpu_physical_memory_reset_dirty(current_addr, | |
3157 | current_addr + TARGET_PAGE_SIZE, | |
3158 | MIGRATION_DIRTY_FLAG); | |
3159 | ||
3160 | ch = *(phys_ram_base + current_addr); | |
3161 | ||
3162 | if (is_dup_page(phys_ram_base + current_addr, ch)) { | |
3163 | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_COMPRESS); | |
3164 | qemu_put_byte(f, ch); | |
3165 | } else { | |
3166 | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_PAGE); | |
3167 | qemu_put_buffer(f, phys_ram_base + current_addr, TARGET_PAGE_SIZE); | |
c88676f8 | 3168 | } |
475e4277 AL |
3169 | |
3170 | found = 1; | |
3171 | break; | |
c88676f8 | 3172 | } |
475e4277 AL |
3173 | addr += TARGET_PAGE_SIZE; |
3174 | current_addr = (saved_addr + addr) % phys_ram_size; | |
8a7ddc38 | 3175 | } |
475e4277 AL |
3176 | |
3177 | return found; | |
8a7ddc38 FB |
3178 | } |
3179 | ||
475e4277 AL |
3180 | static ram_addr_t ram_save_threshold = 10; |
3181 | ||
3182 | static ram_addr_t ram_save_remaining(void) | |
3183 | { | |
3184 | ram_addr_t addr; | |
3185 | ram_addr_t count = 0; | |
3186 | ||
3187 | for (addr = 0; addr < phys_ram_size; addr += TARGET_PAGE_SIZE) { | |
3188 | if (cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) | |
3189 | count++; | |
3190 | } | |
3191 | ||
3192 | return count; | |
3193 | } | |
3194 | ||
3195 | static int ram_save_live(QEMUFile *f, int stage, void *opaque) | |
3196 | { | |
3197 | ram_addr_t addr; | |
3198 | ||
3199 | if (stage == 1) { | |
3200 | /* Make sure all dirty bits are set */ | |
3201 | for (addr = 0; addr < phys_ram_size; addr += TARGET_PAGE_SIZE) { | |
3202 | if (!cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) | |
3203 | cpu_physical_memory_set_dirty(addr); | |
3204 | } | |
3205 | ||
3206 | /* Enable dirty memory tracking */ | |
3207 | cpu_physical_memory_set_dirty_tracking(1); | |
3208 | ||
3209 | qemu_put_be64(f, phys_ram_size | RAM_SAVE_FLAG_MEM_SIZE); | |
3210 | } | |
3211 | ||
3212 | while (!qemu_file_rate_limit(f)) { | |
3213 | int ret; | |
3214 | ||
3215 | ret = ram_save_block(f); | |
3216 | if (ret == 0) /* no more blocks */ | |
3217 | break; | |
3218 | } | |
3219 | ||
3220 | /* try transferring iterative blocks of memory */ | |
3221 | ||
3222 | if (stage == 3) { | |
475e4277 AL |
3223 | |
3224 | /* flush all remaining blocks regardless of rate limiting */ | |
3225 | while (ram_save_block(f) != 0); | |
80acab6c | 3226 | cpu_physical_memory_set_dirty_tracking(0); |
475e4277 AL |
3227 | } |
3228 | ||
3229 | qemu_put_be64(f, RAM_SAVE_FLAG_EOS); | |
3230 | ||
3231 | return (stage == 2) && (ram_save_remaining() < ram_save_threshold); | |
3232 | } | |
3233 | ||
3234 | static int ram_load_dead(QEMUFile *f, void *opaque) | |
8a7ddc38 | 3235 | { |
c88676f8 FB |
3236 | RamDecompressState s1, *s = &s1; |
3237 | uint8_t buf[10]; | |
00f82b8a | 3238 | ram_addr_t i; |
8a7ddc38 | 3239 | |
c88676f8 FB |
3240 | if (ram_decompress_open(s, f) < 0) |
3241 | return -EINVAL; | |
3242 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
3243 | if (ram_decompress_buf(s, buf, 1) < 0) { | |
3244 | fprintf(stderr, "Error while reading ram block header\n"); | |
3245 | goto error; | |
3246 | } | |
3247 | if (buf[0] == 0) { | |
3248 | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { | |
00f82b8a | 3249 | fprintf(stderr, "Error while reading ram block address=0x%08" PRIx64, (uint64_t)i); |
c88676f8 FB |
3250 | goto error; |
3251 | } | |
475e4277 | 3252 | } else { |
c88676f8 FB |
3253 | error: |
3254 | printf("Error block header\n"); | |
3255 | return -EINVAL; | |
3256 | } | |
8a7ddc38 | 3257 | } |
c88676f8 | 3258 | ram_decompress_close(s); |
475e4277 AL |
3259 | |
3260 | return 0; | |
3261 | } | |
3262 | ||
3263 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
3264 | { | |
3265 | ram_addr_t addr; | |
3266 | int flags; | |
3267 | ||
3268 | if (version_id == 1) | |
3269 | return ram_load_v1(f, opaque); | |
3270 | ||
3271 | if (version_id == 2) { | |
3272 | if (qemu_get_be32(f) != phys_ram_size) | |
3273 | return -EINVAL; | |
3274 | return ram_load_dead(f, opaque); | |
3275 | } | |
3276 | ||
3277 | if (version_id != 3) | |
3278 | return -EINVAL; | |
3279 | ||
3280 | do { | |
3281 | addr = qemu_get_be64(f); | |
3282 | ||
3283 | flags = addr & ~TARGET_PAGE_MASK; | |
3284 | addr &= TARGET_PAGE_MASK; | |
3285 | ||
3286 | if (flags & RAM_SAVE_FLAG_MEM_SIZE) { | |
3287 | if (addr != phys_ram_size) | |
3288 | return -EINVAL; | |
3289 | } | |
3290 | ||
3291 | if (flags & RAM_SAVE_FLAG_FULL) { | |
3292 | if (ram_load_dead(f, opaque) < 0) | |
3293 | return -EINVAL; | |
3294 | } | |
3295 | ||
3296 | if (flags & RAM_SAVE_FLAG_COMPRESS) { | |
3297 | uint8_t ch = qemu_get_byte(f); | |
3298 | memset(phys_ram_base + addr, ch, TARGET_PAGE_SIZE); | |
3299 | } else if (flags & RAM_SAVE_FLAG_PAGE) | |
3300 | qemu_get_buffer(f, phys_ram_base + addr, TARGET_PAGE_SIZE); | |
3301 | } while (!(flags & RAM_SAVE_FLAG_EOS)); | |
3302 | ||
8a7ddc38 FB |
3303 | return 0; |
3304 | } | |
3305 | ||
9e472e10 AL |
3306 | void qemu_service_io(void) |
3307 | { | |
3308 | CPUState *env = cpu_single_env; | |
3309 | if (env) { | |
3310 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
3311 | #ifdef USE_KQEMU | |
3312 | if (env->kqemu_enabled) { | |
3313 | kqemu_cpu_interrupt(env); | |
3314 | } | |
3315 | #endif | |
3316 | } | |
3317 | } | |
3318 | ||
83f64091 FB |
3319 | /***********************************************************/ |
3320 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
3321 | ||
3322 | struct QEMUBH { | |
3323 | QEMUBHFunc *cb; | |
3324 | void *opaque; | |
3325 | int scheduled; | |
1b435b10 AL |
3326 | int idle; |
3327 | int deleted; | |
83f64091 FB |
3328 | QEMUBH *next; |
3329 | }; | |
3330 | ||
3331 | static QEMUBH *first_bh = NULL; | |
3332 | ||
3333 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
3334 | { | |
3335 | QEMUBH *bh; | |
3336 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
83f64091 FB |
3337 | bh->cb = cb; |
3338 | bh->opaque = opaque; | |
1b435b10 AL |
3339 | bh->next = first_bh; |
3340 | first_bh = bh; | |
83f64091 FB |
3341 | return bh; |
3342 | } | |
3343 | ||
6eb5733a | 3344 | int qemu_bh_poll(void) |
83f64091 | 3345 | { |
1b435b10 | 3346 | QEMUBH *bh, **bhp; |
6eb5733a | 3347 | int ret; |
83f64091 | 3348 | |
6eb5733a | 3349 | ret = 0; |
1b435b10 AL |
3350 | for (bh = first_bh; bh; bh = bh->next) { |
3351 | if (!bh->deleted && bh->scheduled) { | |
3352 | bh->scheduled = 0; | |
3353 | if (!bh->idle) | |
3354 | ret = 1; | |
3355 | bh->idle = 0; | |
3356 | bh->cb(bh->opaque); | |
3357 | } | |
83f64091 | 3358 | } |
1b435b10 AL |
3359 | |
3360 | /* remove deleted bhs */ | |
3361 | bhp = &first_bh; | |
3362 | while (*bhp) { | |
3363 | bh = *bhp; | |
3364 | if (bh->deleted) { | |
3365 | *bhp = bh->next; | |
3366 | qemu_free(bh); | |
3367 | } else | |
3368 | bhp = &bh->next; | |
3369 | } | |
3370 | ||
6eb5733a | 3371 | return ret; |
83f64091 FB |
3372 | } |
3373 | ||
1b435b10 AL |
3374 | void qemu_bh_schedule_idle(QEMUBH *bh) |
3375 | { | |
3376 | if (bh->scheduled) | |
3377 | return; | |
3378 | bh->scheduled = 1; | |
3379 | bh->idle = 1; | |
3380 | } | |
3381 | ||
83f64091 FB |
3382 | void qemu_bh_schedule(QEMUBH *bh) |
3383 | { | |
3384 | CPUState *env = cpu_single_env; | |
3385 | if (bh->scheduled) | |
3386 | return; | |
3387 | bh->scheduled = 1; | |
1b435b10 | 3388 | bh->idle = 0; |
83f64091 FB |
3389 | /* stop the currently executing CPU to execute the BH ASAP */ |
3390 | if (env) { | |
3391 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
3392 | } | |
3393 | } | |
3394 | ||
3395 | void qemu_bh_cancel(QEMUBH *bh) | |
3396 | { | |
1b435b10 | 3397 | bh->scheduled = 0; |
83f64091 FB |
3398 | } |
3399 | ||
3400 | void qemu_bh_delete(QEMUBH *bh) | |
3401 | { | |
1b435b10 AL |
3402 | bh->scheduled = 0; |
3403 | bh->deleted = 1; | |
83f64091 FB |
3404 | } |
3405 | ||
56f3a5d0 AL |
3406 | static void qemu_bh_update_timeout(int *timeout) |
3407 | { | |
3408 | QEMUBH *bh; | |
3409 | ||
3410 | for (bh = first_bh; bh; bh = bh->next) { | |
3411 | if (!bh->deleted && bh->scheduled) { | |
3412 | if (bh->idle) { | |
3413 | /* idle bottom halves will be polled at least | |
3414 | * every 10ms */ | |
3415 | *timeout = MIN(10, *timeout); | |
3416 | } else { | |
3417 | /* non-idle bottom halves will be executed | |
3418 | * immediately */ | |
3419 | *timeout = 0; | |
3420 | break; | |
3421 | } | |
3422 | } | |
3423 | } | |
3424 | } | |
3425 | ||
cc1daa40 FB |
3426 | /***********************************************************/ |
3427 | /* machine registration */ | |
3428 | ||
bdaf78e0 | 3429 | static QEMUMachine *first_machine = NULL; |
6f338c34 | 3430 | QEMUMachine *current_machine = NULL; |
cc1daa40 FB |
3431 | |
3432 | int qemu_register_machine(QEMUMachine *m) | |
3433 | { | |
3434 | QEMUMachine **pm; | |
3435 | pm = &first_machine; | |
3436 | while (*pm != NULL) | |
3437 | pm = &(*pm)->next; | |
3438 | m->next = NULL; | |
3439 | *pm = m; | |
3440 | return 0; | |
3441 | } | |
3442 | ||
9596ebb7 | 3443 | static QEMUMachine *find_machine(const char *name) |
cc1daa40 FB |
3444 | { |
3445 | QEMUMachine *m; | |
3446 | ||
3447 | for(m = first_machine; m != NULL; m = m->next) { | |
3448 | if (!strcmp(m->name, name)) | |
3449 | return m; | |
3450 | } | |
3451 | return NULL; | |
3452 | } | |
3453 | ||
8a7ddc38 FB |
3454 | /***********************************************************/ |
3455 | /* main execution loop */ | |
3456 | ||
9596ebb7 | 3457 | static void gui_update(void *opaque) |
8a7ddc38 | 3458 | { |
7d957bd8 | 3459 | uint64_t interval = GUI_REFRESH_INTERVAL; |
740733bb | 3460 | DisplayState *ds = opaque; |
7d957bd8 AL |
3461 | DisplayChangeListener *dcl = ds->listeners; |
3462 | ||
3463 | dpy_refresh(ds); | |
3464 | ||
3465 | while (dcl != NULL) { | |
3466 | if (dcl->gui_timer_interval && | |
3467 | dcl->gui_timer_interval < interval) | |
3468 | interval = dcl->gui_timer_interval; | |
3469 | dcl = dcl->next; | |
3470 | } | |
3471 | qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock(rt_clock)); | |
8a7ddc38 FB |
3472 | } |
3473 | ||
9043b62d BS |
3474 | static void nographic_update(void *opaque) |
3475 | { | |
3476 | uint64_t interval = GUI_REFRESH_INTERVAL; | |
3477 | ||
3478 | qemu_mod_timer(nographic_timer, interval + qemu_get_clock(rt_clock)); | |
3479 | } | |
3480 | ||
0bd48850 FB |
3481 | struct vm_change_state_entry { |
3482 | VMChangeStateHandler *cb; | |
3483 | void *opaque; | |
3484 | LIST_ENTRY (vm_change_state_entry) entries; | |
3485 | }; | |
3486 | ||
3487 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
3488 | ||
3489 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
3490 | void *opaque) | |
3491 | { | |
3492 | VMChangeStateEntry *e; | |
3493 | ||
3494 | e = qemu_mallocz(sizeof (*e)); | |
0bd48850 FB |
3495 | |
3496 | e->cb = cb; | |
3497 | e->opaque = opaque; | |
3498 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
3499 | return e; | |
3500 | } | |
3501 | ||
3502 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
3503 | { | |
3504 | LIST_REMOVE (e, entries); | |
3505 | qemu_free (e); | |
3506 | } | |
3507 | ||
9781e040 | 3508 | static void vm_state_notify(int running, int reason) |
0bd48850 FB |
3509 | { |
3510 | VMChangeStateEntry *e; | |
3511 | ||
3512 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
9781e040 | 3513 | e->cb(e->opaque, running, reason); |
0bd48850 FB |
3514 | } |
3515 | } | |
3516 | ||
8a7ddc38 FB |
3517 | void vm_start(void) |
3518 | { | |
3519 | if (!vm_running) { | |
3520 | cpu_enable_ticks(); | |
3521 | vm_running = 1; | |
9781e040 | 3522 | vm_state_notify(1, 0); |
efe75411 | 3523 | qemu_rearm_alarm_timer(alarm_timer); |
8a7ddc38 FB |
3524 | } |
3525 | } | |
3526 | ||
5fafdf24 | 3527 | void vm_stop(int reason) |
8a7ddc38 FB |
3528 | { |
3529 | if (vm_running) { | |
3530 | cpu_disable_ticks(); | |
3531 | vm_running = 0; | |
9781e040 | 3532 | vm_state_notify(0, reason); |
8a7ddc38 FB |
3533 | } |
3534 | } | |
3535 | ||
bb0c6722 FB |
3536 | /* reset/shutdown handler */ |
3537 | ||
3538 | typedef struct QEMUResetEntry { | |
3539 | QEMUResetHandler *func; | |
3540 | void *opaque; | |
3541 | struct QEMUResetEntry *next; | |
3542 | } QEMUResetEntry; | |
3543 | ||
3544 | static QEMUResetEntry *first_reset_entry; | |
3545 | static int reset_requested; | |
3546 | static int shutdown_requested; | |
3475187d | 3547 | static int powerdown_requested; |
bb0c6722 | 3548 | |
cf7a2fe2 AJ |
3549 | int qemu_shutdown_requested(void) |
3550 | { | |
3551 | int r = shutdown_requested; | |
3552 | shutdown_requested = 0; | |
3553 | return r; | |
3554 | } | |
3555 | ||
3556 | int qemu_reset_requested(void) | |
3557 | { | |
3558 | int r = reset_requested; | |
3559 | reset_requested = 0; | |
3560 | return r; | |
3561 | } | |
3562 | ||
3563 | int qemu_powerdown_requested(void) | |
3564 | { | |
3565 | int r = powerdown_requested; | |
3566 | powerdown_requested = 0; | |
3567 | return r; | |
3568 | } | |
3569 | ||
bb0c6722 FB |
3570 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
3571 | { | |
3572 | QEMUResetEntry **pre, *re; | |
3573 | ||
3574 | pre = &first_reset_entry; | |
3575 | while (*pre != NULL) | |
3576 | pre = &(*pre)->next; | |
3577 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
3578 | re->func = func; | |
3579 | re->opaque = opaque; | |
3580 | re->next = NULL; | |
3581 | *pre = re; | |
3582 | } | |
3583 | ||
cf7a2fe2 | 3584 | void qemu_system_reset(void) |
bb0c6722 FB |
3585 | { |
3586 | QEMUResetEntry *re; | |
3587 | ||
3588 | /* reset all devices */ | |
3589 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
3590 | re->func(re->opaque); | |
3591 | } | |
3592 | } | |
3593 | ||
3594 | void qemu_system_reset_request(void) | |
3595 | { | |
d1beab82 FB |
3596 | if (no_reboot) { |
3597 | shutdown_requested = 1; | |
3598 | } else { | |
3599 | reset_requested = 1; | |
3600 | } | |
6a00d601 FB |
3601 | if (cpu_single_env) |
3602 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
3603 | } |
3604 | ||
3605 | void qemu_system_shutdown_request(void) | |
3606 | { | |
3607 | shutdown_requested = 1; | |
6a00d601 FB |
3608 | if (cpu_single_env) |
3609 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
3610 | } |
3611 | ||
3475187d FB |
3612 | void qemu_system_powerdown_request(void) |
3613 | { | |
3614 | powerdown_requested = 1; | |
6a00d601 FB |
3615 | if (cpu_single_env) |
3616 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
3617 | } |
3618 | ||
877cf882 | 3619 | #ifdef _WIN32 |
69d6451c | 3620 | static void host_main_loop_wait(int *timeout) |
56f3a5d0 AL |
3621 | { |
3622 | int ret, ret2, i; | |
f331110f FB |
3623 | PollingEntry *pe; |
3624 | ||
c4b1fcc0 | 3625 | |
f331110f FB |
3626 | /* XXX: need to suppress polling by better using win32 events */ |
3627 | ret = 0; | |
3628 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
3629 | ret |= pe->func(pe->opaque); | |
3630 | } | |
e6b1e558 | 3631 | if (ret == 0) { |
a18e524a FB |
3632 | int err; |
3633 | WaitObjects *w = &wait_objects; | |
3b46e624 | 3634 | |
56f3a5d0 | 3635 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, *timeout); |
a18e524a FB |
3636 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { |
3637 | if (w->func[ret - WAIT_OBJECT_0]) | |
3638 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
3b46e624 | 3639 | |
5fafdf24 | 3640 | /* Check for additional signaled events */ |
e6b1e558 | 3641 | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { |
3b46e624 | 3642 | |
e6b1e558 TS |
3643 | /* Check if event is signaled */ |
3644 | ret2 = WaitForSingleObject(w->events[i], 0); | |
3645 | if(ret2 == WAIT_OBJECT_0) { | |
3646 | if (w->func[i]) | |
3647 | w->func[i](w->opaque[i]); | |
3648 | } else if (ret2 == WAIT_TIMEOUT) { | |
3649 | } else { | |
3650 | err = GetLastError(); | |
3651 | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); | |
3b46e624 TS |
3652 | } |
3653 | } | |
a18e524a FB |
3654 | } else if (ret == WAIT_TIMEOUT) { |
3655 | } else { | |
3656 | err = GetLastError(); | |
e6b1e558 | 3657 | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); |
a18e524a | 3658 | } |
f331110f | 3659 | } |
56f3a5d0 AL |
3660 | |
3661 | *timeout = 0; | |
3662 | } | |
3663 | #else | |
69d6451c | 3664 | static void host_main_loop_wait(int *timeout) |
56f3a5d0 AL |
3665 | { |
3666 | } | |
fd1dff4b | 3667 | #endif |
56f3a5d0 AL |
3668 | |
3669 | void main_loop_wait(int timeout) | |
3670 | { | |
3671 | IOHandlerRecord *ioh; | |
3672 | fd_set rfds, wfds, xfds; | |
3673 | int ret, nfds; | |
3674 | struct timeval tv; | |
3675 | ||
3676 | qemu_bh_update_timeout(&timeout); | |
3677 | ||
3678 | host_main_loop_wait(&timeout); | |
3679 | ||
fd1dff4b FB |
3680 | /* poll any events */ |
3681 | /* XXX: separate device handlers from system ones */ | |
6abfbd79 | 3682 | nfds = -1; |
fd1dff4b FB |
3683 | FD_ZERO(&rfds); |
3684 | FD_ZERO(&wfds); | |
e035649e | 3685 | FD_ZERO(&xfds); |
fd1dff4b | 3686 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
cafffd40 TS |
3687 | if (ioh->deleted) |
3688 | continue; | |
fd1dff4b FB |
3689 | if (ioh->fd_read && |
3690 | (!ioh->fd_read_poll || | |
3691 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
3692 | FD_SET(ioh->fd, &rfds); | |
3693 | if (ioh->fd > nfds) | |
3694 | nfds = ioh->fd; | |
3695 | } | |
3696 | if (ioh->fd_write) { | |
3697 | FD_SET(ioh->fd, &wfds); | |
3698 | if (ioh->fd > nfds) | |
3699 | nfds = ioh->fd; | |
3700 | } | |
3701 | } | |
3b46e624 | 3702 | |
56f3a5d0 AL |
3703 | tv.tv_sec = timeout / 1000; |
3704 | tv.tv_usec = (timeout % 1000) * 1000; | |
3705 | ||
e035649e | 3706 | #if defined(CONFIG_SLIRP) |
63a01ef8 | 3707 | if (slirp_is_inited()) { |
e035649e FB |
3708 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); |
3709 | } | |
3710 | #endif | |
3711 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b | 3712 | if (ret > 0) { |
cafffd40 TS |
3713 | IOHandlerRecord **pioh; |
3714 | ||
3715 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
6ab43fdc | 3716 | if (!ioh->deleted && ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) { |
fd1dff4b | 3717 | ioh->fd_read(ioh->opaque); |
7c9d8e07 | 3718 | } |
6ab43fdc | 3719 | if (!ioh->deleted && ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) { |
fd1dff4b | 3720 | ioh->fd_write(ioh->opaque); |
c4b1fcc0 | 3721 | } |
b4608c04 | 3722 | } |
cafffd40 TS |
3723 | |
3724 | /* remove deleted IO handlers */ | |
3725 | pioh = &first_io_handler; | |
3726 | while (*pioh) { | |
3727 | ioh = *pioh; | |
3728 | if (ioh->deleted) { | |
3729 | *pioh = ioh->next; | |
3730 | qemu_free(ioh); | |
5fafdf24 | 3731 | } else |
cafffd40 TS |
3732 | pioh = &ioh->next; |
3733 | } | |
fd1dff4b | 3734 | } |
c20709aa | 3735 | #if defined(CONFIG_SLIRP) |
63a01ef8 | 3736 | if (slirp_is_inited()) { |
e035649e FB |
3737 | if (ret < 0) { |
3738 | FD_ZERO(&rfds); | |
3739 | FD_ZERO(&wfds); | |
3740 | FD_ZERO(&xfds); | |
c20709aa | 3741 | } |
e035649e | 3742 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 3743 | } |
e035649e | 3744 | #endif |
b4608c04 | 3745 | |
357c692c AL |
3746 | /* vm time timers */ |
3747 | if (vm_running && likely(!(cur_cpu->singlestep_enabled & SSTEP_NOTIMER))) | |
3748 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], | |
3749 | qemu_get_clock(vm_clock)); | |
3750 | ||
3751 | /* real time timers */ | |
3752 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], | |
3753 | qemu_get_clock(rt_clock)); | |
3754 | ||
423f0742 PB |
3755 | /* Check bottom-halves last in case any of the earlier events triggered |
3756 | them. */ | |
3757 | qemu_bh_poll(); | |
3b46e624 | 3758 | |
5905b2e5 FB |
3759 | } |
3760 | ||
9596ebb7 | 3761 | static int main_loop(void) |
5905b2e5 FB |
3762 | { |
3763 | int ret, timeout; | |
89bfc105 FB |
3764 | #ifdef CONFIG_PROFILER |
3765 | int64_t ti; | |
3766 | #endif | |
6a00d601 | 3767 | CPUState *env; |
5905b2e5 | 3768 | |
6a00d601 | 3769 | cur_cpu = first_cpu; |
ee5605e5 | 3770 | next_cpu = cur_cpu->next_cpu ?: first_cpu; |
5905b2e5 FB |
3771 | for(;;) { |
3772 | if (vm_running) { | |
15a76449 | 3773 | |
15a76449 FB |
3774 | for(;;) { |
3775 | /* get next cpu */ | |
ee5605e5 | 3776 | env = next_cpu; |
89bfc105 FB |
3777 | #ifdef CONFIG_PROFILER |
3778 | ti = profile_getclock(); | |
3779 | #endif | |
2e70f6ef PB |
3780 | if (use_icount) { |
3781 | int64_t count; | |
3782 | int decr; | |
3783 | qemu_icount -= (env->icount_decr.u16.low + env->icount_extra); | |
3784 | env->icount_decr.u16.low = 0; | |
3785 | env->icount_extra = 0; | |
3786 | count = qemu_next_deadline(); | |
3787 | count = (count + (1 << icount_time_shift) - 1) | |
3788 | >> icount_time_shift; | |
3789 | qemu_icount += count; | |
3790 | decr = (count > 0xffff) ? 0xffff : count; | |
3791 | count -= decr; | |
3792 | env->icount_decr.u16.low = decr; | |
3793 | env->icount_extra = count; | |
3794 | } | |
6a00d601 | 3795 | ret = cpu_exec(env); |
89bfc105 FB |
3796 | #ifdef CONFIG_PROFILER |
3797 | qemu_time += profile_getclock() - ti; | |
3798 | #endif | |
2e70f6ef PB |
3799 | if (use_icount) { |
3800 | /* Fold pending instructions back into the | |
3801 | instruction counter, and clear the interrupt flag. */ | |
3802 | qemu_icount -= (env->icount_decr.u16.low | |
3803 | + env->icount_extra); | |
3804 | env->icount_decr.u32 = 0; | |
3805 | env->icount_extra = 0; | |
3806 | } | |
ee5605e5 | 3807 | next_cpu = env->next_cpu ?: first_cpu; |
95b01009 | 3808 | if (event_pending && likely(ret != EXCP_DEBUG)) { |
ee5605e5 AZ |
3809 | ret = EXCP_INTERRUPT; |
3810 | event_pending = 0; | |
3811 | break; | |
3812 | } | |
bd967e05 PB |
3813 | if (ret == EXCP_HLT) { |
3814 | /* Give the next CPU a chance to run. */ | |
3815 | cur_cpu = env; | |
3816 | continue; | |
3817 | } | |
15a76449 FB |
3818 | if (ret != EXCP_HALTED) |
3819 | break; | |
3820 | /* all CPUs are halted ? */ | |
bd967e05 | 3821 | if (env == cur_cpu) |
15a76449 | 3822 | break; |
15a76449 FB |
3823 | } |
3824 | cur_cpu = env; | |
3825 | ||
5905b2e5 | 3826 | if (shutdown_requested) { |
3475187d | 3827 | ret = EXCP_INTERRUPT; |
b2f76161 AJ |
3828 | if (no_shutdown) { |
3829 | vm_stop(0); | |
3830 | no_shutdown = 0; | |
3831 | } | |
3832 | else | |
3833 | break; | |
5905b2e5 FB |
3834 | } |
3835 | if (reset_requested) { | |
3836 | reset_requested = 0; | |
3837 | qemu_system_reset(); | |
3475187d FB |
3838 | ret = EXCP_INTERRUPT; |
3839 | } | |
3840 | if (powerdown_requested) { | |
3841 | powerdown_requested = 0; | |
3842 | qemu_system_powerdown(); | |
3843 | ret = EXCP_INTERRUPT; | |
5905b2e5 | 3844 | } |
95b01009 | 3845 | if (unlikely(ret == EXCP_DEBUG)) { |
880a7578 | 3846 | gdb_set_stop_cpu(cur_cpu); |
5905b2e5 FB |
3847 | vm_stop(EXCP_DEBUG); |
3848 | } | |
bd967e05 | 3849 | /* If all cpus are halted then wait until the next IRQ */ |
5905b2e5 | 3850 | /* XXX: use timeout computed from timers */ |
2e70f6ef PB |
3851 | if (ret == EXCP_HALTED) { |
3852 | if (use_icount) { | |
3853 | int64_t add; | |
3854 | int64_t delta; | |
3855 | /* Advance virtual time to the next event. */ | |
3856 | if (use_icount == 1) { | |
3857 | /* When not using an adaptive execution frequency | |
3858 | we tend to get badly out of sync with real time, | |
bf20dc07 | 3859 | so just delay for a reasonable amount of time. */ |
2e70f6ef PB |
3860 | delta = 0; |
3861 | } else { | |
3862 | delta = cpu_get_icount() - cpu_get_clock(); | |
3863 | } | |
3864 | if (delta > 0) { | |
3865 | /* If virtual time is ahead of real time then just | |
3866 | wait for IO. */ | |
3867 | timeout = (delta / 1000000) + 1; | |
3868 | } else { | |
3869 | /* Wait for either IO to occur or the next | |
3870 | timer event. */ | |
3871 | add = qemu_next_deadline(); | |
3872 | /* We advance the timer before checking for IO. | |
3873 | Limit the amount we advance so that early IO | |
3874 | activity won't get the guest too far ahead. */ | |
3875 | if (add > 10000000) | |
3876 | add = 10000000; | |
3877 | delta += add; | |
3878 | add = (add + (1 << icount_time_shift) - 1) | |
3879 | >> icount_time_shift; | |
3880 | qemu_icount += add; | |
3881 | timeout = delta / 1000000; | |
3882 | if (timeout < 0) | |
3883 | timeout = 0; | |
3884 | } | |
3885 | } else { | |
0a1af395 | 3886 | timeout = 5000; |
2e70f6ef PB |
3887 | } |
3888 | } else { | |
5905b2e5 | 3889 | timeout = 0; |
2e70f6ef | 3890 | } |
5905b2e5 | 3891 | } else { |
98448f58 BS |
3892 | if (shutdown_requested) { |
3893 | ret = EXCP_INTERRUPT; | |
5b08fc10 | 3894 | break; |
98448f58 | 3895 | } |
0a1af395 | 3896 | timeout = 5000; |
5905b2e5 | 3897 | } |
89bfc105 FB |
3898 | #ifdef CONFIG_PROFILER |
3899 | ti = profile_getclock(); | |
3900 | #endif | |
5905b2e5 | 3901 | main_loop_wait(timeout); |
89bfc105 FB |
3902 | #ifdef CONFIG_PROFILER |
3903 | dev_time += profile_getclock() - ti; | |
3904 | #endif | |
b4608c04 | 3905 | } |
34865134 FB |
3906 | cpu_disable_ticks(); |
3907 | return ret; | |
b4608c04 FB |
3908 | } |
3909 | ||
15f82208 | 3910 | static void help(int exitcode) |
0824d6fc | 3911 | { |
d2c639d6 BS |
3912 | /* Please keep in synch with QEMU_OPTION_ enums, qemu_options[] |
3913 | and qemu-doc.texi */ | |
68d0f70e | 3914 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n" |
0db63474 | 3915 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 3916 | "\n" |
a20dd508 | 3917 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 3918 | "\n" |
a20dd508 | 3919 | "Standard options:\n" |
d2c639d6 | 3920 | "-h or -help display this help and exit\n" |
cc1daa40 | 3921 | "-M machine select emulated machine (-M ? for list)\n" |
5adb4839 | 3922 | "-cpu cpu select CPU (-cpu ? for list)\n" |
d2c639d6 | 3923 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c45886db | 3924 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
3925 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
3926 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 3927 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
a1620fac AJ |
3928 | "-drive [file=file][,if=type][,bus=n][,unit=m][,media=d][,index=i]\n" |
3929 | " [,cyls=c,heads=h,secs=s[,trans=t]][,snapshot=on|off]\n" | |
fa879c64 | 3930 | " [,cache=writethrough|writeback|none][,format=f][,serial=s]\n" |
e4bcb14c | 3931 | " use 'file' as a drive image\n" |
3e3d5815 | 3932 | "-mtdblock file use 'file' as on-board Flash memory image\n" |
a1bb27b1 | 3933 | "-sd file use 'file' as SecureDigital card image\n" |
86f55663 | 3934 | "-pflash file use 'file' as a parallel flash image\n" |
eec85c2a | 3935 | "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n" |
667accab | 3936 | "-snapshot write to temporary files instead of disk image files\n" |
a00bad7e | 3937 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
4ca0074c | 3938 | #ifndef _WIN32 |
667accab | 3939 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 3940 | #endif |
1d14ffa9 | 3941 | #ifdef HAS_AUDIO |
1d14ffa9 | 3942 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
3943 | "-soundhw c1,... enable audio support\n" |
3944 | " and only specified sound cards (comma separated list)\n" | |
3945 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 3946 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 3947 | #endif |
d2c639d6 BS |
3948 | "-usb enable the USB driver (will be the default soon)\n" |
3949 | "-usbdevice name add the host or guest USB device 'name'\n" | |
3950 | "-name string set the name of the guest\n" | |
3951 | "-uuid %%08x-%%04x-%%04x-%%04x-%%012x\n" | |
3952 | " specify machine UUID\n" | |
3953 | "\n" | |
3954 | "Display options:\n" | |
3955 | "-nographic disable graphical output and redirect serial I/Os to console\n" | |
3956 | #ifdef CONFIG_CURSES | |
3957 | "-curses use a curses/ncurses interface instead of SDL\n" | |
3958 | #endif | |
3959 | #ifdef CONFIG_SDL | |
3960 | "-no-frame open SDL window without a frame and window decorations\n" | |
3961 | "-alt-grab use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt)\n" | |
3962 | "-no-quit disable SDL window close capability\n" | |
3963 | "-sdl enable SDL\n" | |
3964 | #endif | |
3965 | "-portrait rotate graphical output 90 deg left (only PXA LCD)\n" | |
c2b3b41a | 3966 | "-vga [std|cirrus|vmware|none]\n" |
3893c124 | 3967 | " select video card type\n" |
d63d307f | 3968 | "-full-screen start in full screen\n" |
6f7e9aec FB |
3969 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
3970 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 3971 | #endif |
d2c639d6 | 3972 | "-vnc display start a VNC server on display\n" |
c4b1fcc0 FB |
3973 | "\n" |
3974 | "Network options:\n" | |
7a9f6e4a | 3975 | "-net nic[,vlan=n][,macaddr=addr][,model=type][,name=str]\n" |
7c9d8e07 | 3976 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 3977 | #ifdef CONFIG_SLIRP |
7a9f6e4a | 3978 | "-net user[,vlan=n][,name=str][,hostname=host]\n" |
115defd1 PB |
3979 | " connect the user mode network stack to VLAN 'n' and send\n" |
3980 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 3981 | #endif |
7fb843f8 | 3982 | #ifdef _WIN32 |
7a9f6e4a | 3983 | "-net tap[,vlan=n][,name=str],ifname=name\n" |
7fb843f8 FB |
3984 | " connect the host TAP network interface to VLAN 'n'\n" |
3985 | #else | |
7a9f6e4a | 3986 | "-net tap[,vlan=n][,name=str][,fd=h][,ifname=name][,script=file][,downscript=dfile]\n" |
b46a8906 TS |
3987 | " connect the host TAP network interface to VLAN 'n' and use the\n" |
3988 | " network scripts 'file' (default=%s)\n" | |
3989 | " and 'dfile' (default=%s);\n" | |
3990 | " use '[down]script=no' to disable script execution;\n" | |
7c9d8e07 | 3991 | " use 'fd=h' to connect to an already opened TAP interface\n" |
7fb843f8 | 3992 | #endif |
7a9f6e4a | 3993 | "-net socket[,vlan=n][,name=str][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 3994 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
7a9f6e4a | 3995 | "-net socket[,vlan=n][,name=str][,fd=h][,mcast=maddr:port]\n" |
3d830459 | 3996 | " connect the vlan 'n' to multicast maddr and port\n" |
8a16d273 | 3997 | #ifdef CONFIG_VDE |
7a9f6e4a | 3998 | "-net vde[,vlan=n][,name=str][,sock=socketpath][,port=n][,group=groupname][,mode=octalmode]\n" |
8a16d273 TS |
3999 | " connect the vlan 'n' to port 'n' of a vde switch running\n" |
4000 | " on host and listening for incoming connections on 'socketpath'.\n" | |
4001 | " Use group 'groupname' and mode 'octalmode' to change default\n" | |
4002 | " ownership and permissions for communication port.\n" | |
4003 | #endif | |
7c9d8e07 FB |
4004 | "-net none use it alone to have zero network devices; if no -net option\n" |
4005 | " is provided, the default is '-net nic -net user'\n" | |
7c9d8e07 | 4006 | #ifdef CONFIG_SLIRP |
0db1137d | 4007 | "-tftp dir allow tftp access to files in dir [-net user]\n" |
47d5d01a | 4008 | "-bootp file advertise file in BOOTP replies\n" |
7c9d8e07 FB |
4009 | #ifndef _WIN32 |
4010 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 4011 | #endif |
9bf05444 | 4012 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 4013 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 4014 | #endif |
a20dd508 | 4015 | "\n" |
d2c639d6 BS |
4016 | "-bt hci,null dumb bluetooth HCI - doesn't respond to commands\n" |
4017 | "-bt hci,host[:id]\n" | |
4018 | " use host's HCI with the given name\n" | |
4019 | "-bt hci[,vlan=n]\n" | |
4020 | " emulate a standard HCI in virtual scatternet 'n'\n" | |
4021 | "-bt vhci[,vlan=n]\n" | |
4022 | " add host computer to virtual scatternet 'n' using VHCI\n" | |
4023 | "-bt device:dev[,vlan=n]\n" | |
4024 | " emulate a bluetooth device 'dev' in scatternet 'n'\n" | |
4025 | "\n" | |
4026 | #ifdef TARGET_I386 | |
4027 | "\n" | |
4028 | "i386 target only:\n" | |
4029 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
4030 | "-rtc-td-hack use it to fix time drift in Windows ACPI HAL\n" | |
4031 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
4032 | "-no-acpi disable ACPI\n" | |
4033 | "-no-hpet disable HPET\n" | |
8a92ea2f AL |
4034 | "-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" |
4035 | " ACPI table description\n" | |
d2c639d6 | 4036 | #endif |
c4b1fcc0 | 4037 | "Linux boot specific:\n" |
a20dd508 FB |
4038 | "-kernel bzImage use 'bzImage' as kernel image\n" |
4039 | "-append cmdline use 'cmdline' as kernel command line\n" | |
4040 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 4041 | "\n" |
330d0414 | 4042 | "Debug/Expert options:\n" |
82c643ff | 4043 | "-serial dev redirect the serial port to char device 'dev'\n" |
6508fe59 | 4044 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
d2c639d6 BS |
4045 | "-monitor dev redirect the monitor to char device 'dev'\n" |
4046 | "-pidfile file write PID to 'file'\n" | |
cd6f1169 | 4047 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
cfc3475a PB |
4048 | "-s wait gdb connection to port\n" |
4049 | "-p port set gdb connection port [default=%s]\n" | |
f193c797 | 4050 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
d2c639d6 BS |
4051 | "-hdachs c,h,s[,t]\n" |
4052 | " force hard disk 0 physical geometry and the optional BIOS\n" | |
46d4767d | 4053 | " translation (t=none or lba) (usually qemu can guess them)\n" |
87b47350 | 4054 | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n" |
d2c639d6 | 4055 | "-bios file set the filename for the BIOS\n" |
d993e026 | 4056 | #ifdef USE_KQEMU |
6515b203 | 4057 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
4058 | "-no-kqemu disable KQEMU kernel module usage\n" |
4059 | #endif | |
7ba1e619 AL |
4060 | #ifdef CONFIG_KVM |
4061 | "-enable-kvm enable KVM full virtualization support\n" | |
bb0c6722 | 4062 | #endif |
d1beab82 | 4063 | "-no-reboot exit instead of rebooting\n" |
b2f76161 | 4064 | "-no-shutdown stop before shutdown\n" |
d2c639d6 BS |
4065 | "-loadvm [tag|id]\n" |
4066 | " start right away with a saved state (loadvm in monitor)\n" | |
71e3ceb8 TS |
4067 | #ifndef _WIN32 |
4068 | "-daemonize daemonize QEMU after initializing\n" | |
4069 | #endif | |
9ae02555 | 4070 | "-option-rom rom load a file, rom, into the option ROM space\n" |
d2c639d6 BS |
4071 | #if defined(TARGET_SPARC) || defined(TARGET_PPC) |
4072 | "-prom-env variable=value\n" | |
4073 | " set OpenBIOS nvram variables\n" | |
66508601 | 4074 | #endif |
f3dcfada | 4075 | "-clock force the use of the given methods for timer alarm.\n" |
3adda04c | 4076 | " To see what timers are available use -clock ?\n" |
d2c639d6 | 4077 | "-localtime set the real time clock to local time [default=utc]\n" |
bce61846 | 4078 | "-startdate select initial date of the clock\n" |
2e70f6ef | 4079 | "-icount [N|auto]\n" |
d2c639d6 BS |
4080 | " enable virtual instruction counter with 2^N clock ticks per instruction\n" |
4081 | "-echr chr set terminal escape character instead of ctrl-a\n" | |
4082 | "-virtioconsole c\n" | |
4083 | " set virtio console\n" | |
4084 | "-show-cursor show cursor\n" | |
4085 | #if defined(TARGET_ARM) || defined(TARGET_M68K) | |
4086 | "-semihosting semihosting mode\n" | |
4087 | #endif | |
4088 | #if defined(TARGET_ARM) | |
4089 | "-old-param old param mode\n" | |
4090 | #endif | |
4091 | "-tb-size n set TB size\n" | |
4092 | "-incoming p prepare for incoming migration, listen on port p\n" | |
0858532e AL |
4093 | #ifndef _WIN32 |
4094 | "-chroot dir Chroot to dir just before starting the VM.\n" | |
4095 | "-runas user Change to user id user just before starting the VM.\n" | |
4096 | #endif | |
0824d6fc | 4097 | "\n" |
82c643ff | 4098 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
4099 | "ctrl-alt-f toggle full screen\n" |
4100 | "ctrl-alt-n switch to virtual console 'n'\n" | |
4101 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
4102 | "\n" |
4103 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
4104 | , | |
0db63474 | 4105 | "qemu", |
a00bad7e | 4106 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 4107 | #ifndef _WIN32 |
a00bad7e | 4108 | DEFAULT_NETWORK_SCRIPT, |
b46a8906 | 4109 | DEFAULT_NETWORK_DOWN_SCRIPT, |
7c9d8e07 | 4110 | #endif |
6e44ba7f | 4111 | DEFAULT_GDBSTUB_PORT, |
bce61846 | 4112 | "/tmp/qemu.log"); |
15f82208 | 4113 | exit(exitcode); |
0824d6fc FB |
4114 | } |
4115 | ||
cd6f1169 FB |
4116 | #define HAS_ARG 0x0001 |
4117 | ||
4118 | enum { | |
d2c639d6 BS |
4119 | /* Please keep in synch with help, qemu_options[] and |
4120 | qemu-doc.texi */ | |
4121 | /* Standard options: */ | |
cd6f1169 | 4122 | QEMU_OPTION_h, |
cc1daa40 | 4123 | QEMU_OPTION_M, |
94fc95cd | 4124 | QEMU_OPTION_cpu, |
d2c639d6 | 4125 | QEMU_OPTION_smp, |
cd6f1169 FB |
4126 | QEMU_OPTION_fda, |
4127 | QEMU_OPTION_fdb, | |
4128 | QEMU_OPTION_hda, | |
4129 | QEMU_OPTION_hdb, | |
4130 | QEMU_OPTION_hdc, | |
4131 | QEMU_OPTION_hdd, | |
4132 | QEMU_OPTION_cdrom, | |
d2c639d6 | 4133 | QEMU_OPTION_drive, |
3e3d5815 | 4134 | QEMU_OPTION_mtdblock, |
a1bb27b1 | 4135 | QEMU_OPTION_sd, |
86f55663 | 4136 | QEMU_OPTION_pflash, |
cd6f1169 FB |
4137 | QEMU_OPTION_boot, |
4138 | QEMU_OPTION_snapshot, | |
4139 | QEMU_OPTION_m, | |
d2c639d6 | 4140 | QEMU_OPTION_k, |
1d14ffa9 FB |
4141 | QEMU_OPTION_audio_help, |
4142 | QEMU_OPTION_soundhw, | |
d2c639d6 BS |
4143 | QEMU_OPTION_usb, |
4144 | QEMU_OPTION_usbdevice, | |
4145 | QEMU_OPTION_name, | |
4146 | QEMU_OPTION_uuid, | |
cd6f1169 | 4147 | |
d2c639d6 BS |
4148 | /* Display options: */ |
4149 | QEMU_OPTION_nographic, | |
4150 | QEMU_OPTION_curses, | |
4151 | QEMU_OPTION_no_frame, | |
4152 | QEMU_OPTION_alt_grab, | |
4153 | QEMU_OPTION_no_quit, | |
4154 | QEMU_OPTION_sdl, | |
4155 | QEMU_OPTION_portrait, | |
4156 | QEMU_OPTION_vga, | |
4157 | QEMU_OPTION_full_screen, | |
4158 | QEMU_OPTION_g, | |
4159 | QEMU_OPTION_vnc, | |
4160 | ||
4161 | /* Network options: */ | |
7c9d8e07 | 4162 | QEMU_OPTION_net, |
c7f74643 | 4163 | QEMU_OPTION_tftp, |
47d5d01a | 4164 | QEMU_OPTION_bootp, |
9d728e8c | 4165 | QEMU_OPTION_smb, |
9bf05444 | 4166 | QEMU_OPTION_redir, |
dc72ac14 | 4167 | QEMU_OPTION_bt, |
cd6f1169 | 4168 | |
d2c639d6 BS |
4169 | /* i386 target only: */ |
4170 | QEMU_OPTION_win2k_hack, | |
4171 | QEMU_OPTION_rtc_td_hack, | |
4172 | QEMU_OPTION_no_fd_bootchk, | |
4173 | QEMU_OPTION_no_acpi, | |
4174 | QEMU_OPTION_no_hpet, | |
8a92ea2f | 4175 | QEMU_OPTION_acpitable, |
d2c639d6 BS |
4176 | |
4177 | /* Linux boot specific: */ | |
cd6f1169 FB |
4178 | QEMU_OPTION_kernel, |
4179 | QEMU_OPTION_append, | |
4180 | QEMU_OPTION_initrd, | |
4181 | ||
d2c639d6 BS |
4182 | /* Debug/Expert options: */ |
4183 | QEMU_OPTION_serial, | |
4184 | QEMU_OPTION_parallel, | |
4185 | QEMU_OPTION_monitor, | |
4186 | QEMU_OPTION_pidfile, | |
cd6f1169 FB |
4187 | QEMU_OPTION_S, |
4188 | QEMU_OPTION_s, | |
4189 | QEMU_OPTION_p, | |
4190 | QEMU_OPTION_d, | |
4191 | QEMU_OPTION_hdachs, | |
4192 | QEMU_OPTION_L, | |
1192dad8 | 4193 | QEMU_OPTION_bios, |
89bfc105 | 4194 | QEMU_OPTION_kernel_kqemu, |
d2c639d6 | 4195 | QEMU_OPTION_no_kqemu, |
7ba1e619 | 4196 | QEMU_OPTION_enable_kvm, |
d1beab82 | 4197 | QEMU_OPTION_no_reboot, |
b2f76161 | 4198 | QEMU_OPTION_no_shutdown, |
d2c639d6 | 4199 | QEMU_OPTION_loadvm, |
71e3ceb8 | 4200 | QEMU_OPTION_daemonize, |
9ae02555 | 4201 | QEMU_OPTION_option_rom, |
66508601 | 4202 | QEMU_OPTION_prom_env, |
f3dcfada | 4203 | QEMU_OPTION_clock, |
d2c639d6 | 4204 | QEMU_OPTION_localtime, |
7e0af5d0 | 4205 | QEMU_OPTION_startdate, |
2e70f6ef | 4206 | QEMU_OPTION_icount, |
d2c639d6 BS |
4207 | QEMU_OPTION_echr, |
4208 | QEMU_OPTION_virtiocon, | |
4209 | QEMU_OPTION_show_cursor, | |
4210 | QEMU_OPTION_semihosting, | |
4211 | QEMU_OPTION_old_param, | |
4212 | QEMU_OPTION_tb_size, | |
5bb7910a | 4213 | QEMU_OPTION_incoming, |
0858532e AL |
4214 | QEMU_OPTION_chroot, |
4215 | QEMU_OPTION_runas, | |
cd6f1169 FB |
4216 | }; |
4217 | ||
4218 | typedef struct QEMUOption { | |
4219 | const char *name; | |
4220 | int flags; | |
4221 | int index; | |
4222 | } QEMUOption; | |
4223 | ||
dbed7e40 | 4224 | static const QEMUOption qemu_options[] = { |
d2c639d6 BS |
4225 | /* Please keep in synch with help, QEMU_OPTION_ enums, and |
4226 | qemu-doc.texi */ | |
4227 | /* Standard options: */ | |
cd6f1169 | 4228 | { "h", 0, QEMU_OPTION_h }, |
64423fb2 | 4229 | { "help", 0, QEMU_OPTION_h }, |
cc1daa40 | 4230 | { "M", HAS_ARG, QEMU_OPTION_M }, |
94fc95cd | 4231 | { "cpu", HAS_ARG, QEMU_OPTION_cpu }, |
d2c639d6 | 4232 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
cd6f1169 FB |
4233 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
4234 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
4235 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
4236 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
4237 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
4238 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
4239 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, | |
d2c639d6 | 4240 | { "drive", HAS_ARG, QEMU_OPTION_drive }, |
3e3d5815 | 4241 | { "mtdblock", HAS_ARG, QEMU_OPTION_mtdblock }, |
a1bb27b1 | 4242 | { "sd", HAS_ARG, QEMU_OPTION_sd }, |
86f55663 | 4243 | { "pflash", HAS_ARG, QEMU_OPTION_pflash }, |
cd6f1169 FB |
4244 | { "boot", HAS_ARG, QEMU_OPTION_boot }, |
4245 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
4246 | { "m", HAS_ARG, QEMU_OPTION_m }, | |
3d11d0eb | 4247 | { "k", HAS_ARG, QEMU_OPTION_k }, |
1d14ffa9 | 4248 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
4249 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
4250 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
4251 | #endif | |
d2c639d6 BS |
4252 | { "usb", 0, QEMU_OPTION_usb }, |
4253 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, | |
4254 | { "name", HAS_ARG, QEMU_OPTION_name }, | |
4255 | { "uuid", HAS_ARG, QEMU_OPTION_uuid }, | |
4256 | ||
4257 | /* Display options: */ | |
4258 | { "nographic", 0, QEMU_OPTION_nographic }, | |
4259 | #ifdef CONFIG_CURSES | |
4260 | { "curses", 0, QEMU_OPTION_curses }, | |
4261 | #endif | |
4262 | #ifdef CONFIG_SDL | |
4263 | { "no-frame", 0, QEMU_OPTION_no_frame }, | |
4264 | { "alt-grab", 0, QEMU_OPTION_alt_grab }, | |
4265 | { "no-quit", 0, QEMU_OPTION_no_quit }, | |
4266 | { "sdl", 0, QEMU_OPTION_sdl }, | |
4267 | #endif | |
4268 | { "portrait", 0, QEMU_OPTION_portrait }, | |
4269 | { "vga", HAS_ARG, QEMU_OPTION_vga }, | |
4270 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
4271 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) | |
4272 | { "g", 1, QEMU_OPTION_g }, | |
4273 | #endif | |
4274 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, | |
cd6f1169 | 4275 | |
d2c639d6 | 4276 | /* Network options: */ |
7c9d8e07 | 4277 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 4278 | #ifdef CONFIG_SLIRP |
c7f74643 | 4279 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
47d5d01a | 4280 | { "bootp", HAS_ARG, QEMU_OPTION_bootp }, |
c94c8d64 | 4281 | #ifndef _WIN32 |
9d728e8c | 4282 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 4283 | #endif |
9bf05444 | 4284 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 4285 | #endif |
dc72ac14 | 4286 | { "bt", HAS_ARG, QEMU_OPTION_bt }, |
d2c639d6 BS |
4287 | #ifdef TARGET_I386 |
4288 | /* i386 target only: */ | |
4289 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, | |
4290 | { "rtc-td-hack", 0, QEMU_OPTION_rtc_td_hack }, | |
4291 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
4292 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, | |
4293 | { "no-hpet", 0, QEMU_OPTION_no_hpet }, | |
8a92ea2f | 4294 | { "acpitable", HAS_ARG, QEMU_OPTION_acpitable }, |
d2c639d6 | 4295 | #endif |
cd6f1169 | 4296 | |
d2c639d6 | 4297 | /* Linux boot specific: */ |
cd6f1169 FB |
4298 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, |
4299 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
4300 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
4301 | ||
d2c639d6 BS |
4302 | /* Debug/Expert options: */ |
4303 | { "serial", HAS_ARG, QEMU_OPTION_serial }, | |
4304 | { "parallel", HAS_ARG, QEMU_OPTION_parallel }, | |
4305 | { "monitor", HAS_ARG, QEMU_OPTION_monitor }, | |
4306 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, | |
cd6f1169 FB |
4307 | { "S", 0, QEMU_OPTION_S }, |
4308 | { "s", 0, QEMU_OPTION_s }, | |
4309 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
4310 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
4311 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
4312 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
1192dad8 | 4313 | { "bios", HAS_ARG, QEMU_OPTION_bios }, |
d993e026 | 4314 | #ifdef USE_KQEMU |
89bfc105 | 4315 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d2c639d6 | 4316 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, |
d993e026 | 4317 | #endif |
7ba1e619 AL |
4318 | #ifdef CONFIG_KVM |
4319 | { "enable-kvm", 0, QEMU_OPTION_enable_kvm }, | |
4320 | #endif | |
d2c639d6 BS |
4321 | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
4322 | { "no-shutdown", 0, QEMU_OPTION_no_shutdown }, | |
4323 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, | |
4324 | { "daemonize", 0, QEMU_OPTION_daemonize }, | |
4325 | { "option-rom", HAS_ARG, QEMU_OPTION_option_rom }, | |
4326 | #if defined(TARGET_SPARC) || defined(TARGET_PPC) | |
4327 | { "prom-env", HAS_ARG, QEMU_OPTION_prom_env }, | |
77d4bc34 | 4328 | #endif |
d2c639d6 | 4329 | { "clock", HAS_ARG, QEMU_OPTION_clock }, |
ee22c2f7 | 4330 | { "localtime", 0, QEMU_OPTION_localtime }, |
d2c639d6 BS |
4331 | { "startdate", HAS_ARG, QEMU_OPTION_startdate }, |
4332 | { "icount", HAS_ARG, QEMU_OPTION_icount }, | |
8b6e0729 | 4333 | { "echr", HAS_ARG, QEMU_OPTION_echr }, |
51ecf136 | 4334 | { "virtioconsole", HAS_ARG, QEMU_OPTION_virtiocon }, |
9467cd46 | 4335 | { "show-cursor", 0, QEMU_OPTION_show_cursor }, |
a87295e8 | 4336 | #if defined(TARGET_ARM) || defined(TARGET_M68K) |
8e71621f | 4337 | { "semihosting", 0, QEMU_OPTION_semihosting }, |
2b8f2d41 AZ |
4338 | #endif |
4339 | #if defined(TARGET_ARM) | |
4340 | { "old-param", 0, QEMU_OPTION_old_param }, | |
66508601 | 4341 | #endif |
26a5f13b | 4342 | { "tb-size", HAS_ARG, QEMU_OPTION_tb_size }, |
5bb7910a | 4343 | { "incoming", HAS_ARG, QEMU_OPTION_incoming }, |
0858532e AL |
4344 | { "chroot", HAS_ARG, QEMU_OPTION_chroot }, |
4345 | { "runas", HAS_ARG, QEMU_OPTION_runas }, | |
cd6f1169 | 4346 | { NULL }, |
fc01f7e7 FB |
4347 | }; |
4348 | ||
1d14ffa9 | 4349 | #ifdef HAS_AUDIO |
6a36d84e | 4350 | struct soundhw soundhw[] = { |
b00052e4 | 4351 | #ifdef HAS_AUDIO_CHOICE |
4ce7ff6e | 4352 | #if defined(TARGET_I386) || defined(TARGET_MIPS) |
fd06c375 FB |
4353 | { |
4354 | "pcspk", | |
4355 | "PC speaker", | |
4356 | 0, | |
4357 | 1, | |
4358 | { .init_isa = pcspk_audio_init } | |
4359 | }, | |
4360 | #endif | |
4c9b53e3 | 4361 | |
4362 | #ifdef CONFIG_SB16 | |
6a36d84e FB |
4363 | { |
4364 | "sb16", | |
4365 | "Creative Sound Blaster 16", | |
4366 | 0, | |
4367 | 1, | |
4368 | { .init_isa = SB16_init } | |
4369 | }, | |
4c9b53e3 | 4370 | #endif |
6a36d84e | 4371 | |
cc53d26d | 4372 | #ifdef CONFIG_CS4231A |
4373 | { | |
4374 | "cs4231a", | |
4375 | "CS4231A", | |
4376 | 0, | |
4377 | 1, | |
4378 | { .init_isa = cs4231a_init } | |
4379 | }, | |
4380 | #endif | |
4381 | ||
1d14ffa9 | 4382 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
4383 | { |
4384 | "adlib", | |
1d14ffa9 | 4385 | #ifdef HAS_YMF262 |
6a36d84e | 4386 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 4387 | #else |
6a36d84e | 4388 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 4389 | #endif |
6a36d84e FB |
4390 | 0, |
4391 | 1, | |
4392 | { .init_isa = Adlib_init } | |
4393 | }, | |
1d14ffa9 | 4394 | #endif |
6a36d84e | 4395 | |
1d14ffa9 | 4396 | #ifdef CONFIG_GUS |
6a36d84e FB |
4397 | { |
4398 | "gus", | |
4399 | "Gravis Ultrasound GF1", | |
4400 | 0, | |
4401 | 1, | |
4402 | { .init_isa = GUS_init } | |
4403 | }, | |
1d14ffa9 | 4404 | #endif |
6a36d84e | 4405 | |
4c9b53e3 | 4406 | #ifdef CONFIG_AC97 |
e5c9a13e AZ |
4407 | { |
4408 | "ac97", | |
4409 | "Intel 82801AA AC97 Audio", | |
4410 | 0, | |
4411 | 0, | |
4412 | { .init_pci = ac97_init } | |
4413 | }, | |
4c9b53e3 | 4414 | #endif |
e5c9a13e | 4415 | |
4c9b53e3 | 4416 | #ifdef CONFIG_ES1370 |
6a36d84e FB |
4417 | { |
4418 | "es1370", | |
4419 | "ENSONIQ AudioPCI ES1370", | |
4420 | 0, | |
4421 | 0, | |
4422 | { .init_pci = es1370_init } | |
4423 | }, | |
b00052e4 | 4424 | #endif |
6a36d84e | 4425 | |
4c9b53e3 | 4426 | #endif /* HAS_AUDIO_CHOICE */ |
4427 | ||
6a36d84e FB |
4428 | { NULL, NULL, 0, 0, { NULL } } |
4429 | }; | |
4430 | ||
4431 | static void select_soundhw (const char *optarg) | |
4432 | { | |
4433 | struct soundhw *c; | |
4434 | ||
4435 | if (*optarg == '?') { | |
4436 | show_valid_cards: | |
4437 | ||
4438 | printf ("Valid sound card names (comma separated):\n"); | |
4439 | for (c = soundhw; c->name; ++c) { | |
4440 | printf ("%-11s %s\n", c->name, c->descr); | |
4441 | } | |
4442 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
4443 | exit (*optarg != '?'); |
4444 | } | |
4445 | else { | |
6a36d84e | 4446 | size_t l; |
1d14ffa9 FB |
4447 | const char *p; |
4448 | char *e; | |
4449 | int bad_card = 0; | |
4450 | ||
6a36d84e FB |
4451 | if (!strcmp (optarg, "all")) { |
4452 | for (c = soundhw; c->name; ++c) { | |
4453 | c->enabled = 1; | |
4454 | } | |
4455 | return; | |
4456 | } | |
1d14ffa9 | 4457 | |
6a36d84e | 4458 | p = optarg; |
1d14ffa9 FB |
4459 | while (*p) { |
4460 | e = strchr (p, ','); | |
4461 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
4462 | |
4463 | for (c = soundhw; c->name; ++c) { | |
4464 | if (!strncmp (c->name, p, l)) { | |
4465 | c->enabled = 1; | |
1d14ffa9 FB |
4466 | break; |
4467 | } | |
4468 | } | |
6a36d84e FB |
4469 | |
4470 | if (!c->name) { | |
1d14ffa9 FB |
4471 | if (l > 80) { |
4472 | fprintf (stderr, | |
4473 | "Unknown sound card name (too big to show)\n"); | |
4474 | } | |
4475 | else { | |
4476 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
4477 | (int) l, p); | |
4478 | } | |
4479 | bad_card = 1; | |
4480 | } | |
4481 | p += l + (e != NULL); | |
4482 | } | |
4483 | ||
4484 | if (bad_card) | |
4485 | goto show_valid_cards; | |
4486 | } | |
4487 | } | |
4488 | #endif | |
4489 | ||
3893c124 | 4490 | static void select_vgahw (const char *p) |
4491 | { | |
4492 | const char *opts; | |
4493 | ||
4494 | if (strstart(p, "std", &opts)) { | |
c2b3b41a | 4495 | std_vga_enabled = 1; |
3893c124 | 4496 | cirrus_vga_enabled = 0; |
4497 | vmsvga_enabled = 0; | |
4498 | } else if (strstart(p, "cirrus", &opts)) { | |
4499 | cirrus_vga_enabled = 1; | |
c2b3b41a | 4500 | std_vga_enabled = 0; |
3893c124 | 4501 | vmsvga_enabled = 0; |
4502 | } else if (strstart(p, "vmware", &opts)) { | |
4503 | cirrus_vga_enabled = 0; | |
c2b3b41a | 4504 | std_vga_enabled = 0; |
3893c124 | 4505 | vmsvga_enabled = 1; |
c2b3b41a AL |
4506 | } else if (strstart(p, "none", &opts)) { |
4507 | cirrus_vga_enabled = 0; | |
4508 | std_vga_enabled = 0; | |
4509 | vmsvga_enabled = 0; | |
3893c124 | 4510 | } else { |
4511 | invalid_vga: | |
4512 | fprintf(stderr, "Unknown vga type: %s\n", p); | |
4513 | exit(1); | |
4514 | } | |
cb5a7aa8 | 4515 | while (*opts) { |
4516 | const char *nextopt; | |
4517 | ||
4518 | if (strstart(opts, ",retrace=", &nextopt)) { | |
4519 | opts = nextopt; | |
4520 | if (strstart(opts, "dumb", &nextopt)) | |
4521 | vga_retrace_method = VGA_RETRACE_DUMB; | |
4522 | else if (strstart(opts, "precise", &nextopt)) | |
4523 | vga_retrace_method = VGA_RETRACE_PRECISE; | |
4524 | else goto invalid_vga; | |
4525 | } else goto invalid_vga; | |
4526 | opts = nextopt; | |
4527 | } | |
3893c124 | 4528 | } |
4529 | ||
3587d7e6 FB |
4530 | #ifdef _WIN32 |
4531 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
4532 | { | |
4533 | exit(STATUS_CONTROL_C_EXIT); | |
4534 | return TRUE; | |
4535 | } | |
4536 | #endif | |
4537 | ||
8fcb1b90 BS |
4538 | static int qemu_uuid_parse(const char *str, uint8_t *uuid) |
4539 | { | |
4540 | int ret; | |
4541 | ||
4542 | if(strlen(str) != 36) | |
4543 | return -1; | |
4544 | ||
4545 | ret = sscanf(str, UUID_FMT, &uuid[0], &uuid[1], &uuid[2], &uuid[3], | |
4546 | &uuid[4], &uuid[5], &uuid[6], &uuid[7], &uuid[8], &uuid[9], | |
4547 | &uuid[10], &uuid[11], &uuid[12], &uuid[13], &uuid[14], &uuid[15]); | |
4548 | ||
4549 | if(ret != 16) | |
4550 | return -1; | |
4551 | ||
4552 | return 0; | |
4553 | } | |
4554 | ||
7c9d8e07 | 4555 | #define MAX_NET_CLIENTS 32 |
c20709aa | 4556 | |
5b08fc10 AL |
4557 | #ifndef _WIN32 |
4558 | ||
4559 | static void termsig_handler(int signal) | |
4560 | { | |
4561 | qemu_system_shutdown_request(); | |
4562 | } | |
4563 | ||
6f9e3801 | 4564 | static void termsig_setup(void) |
5b08fc10 AL |
4565 | { |
4566 | struct sigaction act; | |
4567 | ||
4568 | memset(&act, 0, sizeof(act)); | |
4569 | act.sa_handler = termsig_handler; | |
4570 | sigaction(SIGINT, &act, NULL); | |
4571 | sigaction(SIGHUP, &act, NULL); | |
4572 | sigaction(SIGTERM, &act, NULL); | |
4573 | } | |
4574 | ||
4575 | #endif | |
4576 | ||
902b3d5c | 4577 | int main(int argc, char **argv, char **envp) |
0824d6fc | 4578 | { |
67b915a5 | 4579 | #ifdef CONFIG_GDBSTUB |
cfc3475a PB |
4580 | int use_gdbstub; |
4581 | const char *gdbstub_port; | |
67b915a5 | 4582 | #endif |
28c5af54 | 4583 | uint32_t boot_devices_bitmap = 0; |
e4bcb14c | 4584 | int i; |
28c5af54 | 4585 | int snapshot, linux_boot, net_boot; |
7f7f9873 | 4586 | const char *initrd_filename; |
a20dd508 | 4587 | const char *kernel_filename, *kernel_cmdline; |
28c5af54 | 4588 | const char *boot_devices = ""; |
3023f332 | 4589 | DisplayState *ds; |
7d957bd8 | 4590 | DisplayChangeListener *dcl; |
46d4767d | 4591 | int cyls, heads, secs, translation; |
fd5f393a | 4592 | const char *net_clients[MAX_NET_CLIENTS]; |
7c9d8e07 | 4593 | int nb_net_clients; |
dc72ac14 AZ |
4594 | const char *bt_opts[MAX_BT_CMDLINE]; |
4595 | int nb_bt_opts; | |
e4bcb14c | 4596 | int hda_index; |
cd6f1169 FB |
4597 | int optind; |
4598 | const char *r, *optarg; | |
4c621805 | 4599 | CharDriverState *monitor_hd = NULL; |
fd5f393a PB |
4600 | const char *monitor_device; |
4601 | const char *serial_devices[MAX_SERIAL_PORTS]; | |
8d11df9e | 4602 | int serial_device_index; |
fd5f393a | 4603 | const char *parallel_devices[MAX_PARALLEL_PORTS]; |
6508fe59 | 4604 | int parallel_device_index; |
9ede2fde AL |
4605 | const char *virtio_consoles[MAX_VIRTIO_CONSOLES]; |
4606 | int virtio_console_index; | |
d63d307f | 4607 | const char *loadvm = NULL; |
cc1daa40 | 4608 | QEMUMachine *machine; |
94fc95cd | 4609 | const char *cpu_model; |
fd5f393a | 4610 | const char *usb_devices[MAX_USB_CMDLINE]; |
a594cfbf | 4611 | int usb_devices_index; |
71e3ceb8 | 4612 | int fds[2]; |
26a5f13b | 4613 | int tb_size; |
93815bc2 | 4614 | const char *pid_file = NULL; |
5bb7910a | 4615 | const char *incoming = NULL; |
54042bcf AL |
4616 | int fd = 0; |
4617 | struct passwd *pwd = NULL; | |
0858532e AL |
4618 | const char *chroot_dir = NULL; |
4619 | const char *run_as = NULL; | |
0bd48850 | 4620 | |
902b3d5c | 4621 | qemu_cache_utils_init(envp); |
4622 | ||
0bd48850 | 4623 | LIST_INIT (&vm_change_state_head); |
be995c27 FB |
4624 | #ifndef _WIN32 |
4625 | { | |
4626 | struct sigaction act; | |
4627 | sigfillset(&act.sa_mask); | |
4628 | act.sa_flags = 0; | |
4629 | act.sa_handler = SIG_IGN; | |
4630 | sigaction(SIGPIPE, &act, NULL); | |
4631 | } | |
3587d7e6 FB |
4632 | #else |
4633 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
4634 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
4635 | QEMU to run on a single CPU */ | |
4636 | { | |
4637 | HANDLE h; | |
4638 | DWORD mask, smask; | |
4639 | int i; | |
4640 | h = GetCurrentProcess(); | |
4641 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
4642 | for(i = 0; i < 32; i++) { | |
4643 | if (mask & (1 << i)) | |
4644 | break; | |
4645 | } | |
4646 | if (i != 32) { | |
4647 | mask = 1 << i; | |
4648 | SetProcessAffinityMask(h, mask); | |
4649 | } | |
4650 | } | |
4651 | } | |
67b915a5 | 4652 | #endif |
be995c27 | 4653 | |
cc1daa40 FB |
4654 | register_machines(); |
4655 | machine = first_machine; | |
94fc95cd | 4656 | cpu_model = NULL; |
fc01f7e7 | 4657 | initrd_filename = NULL; |
4fc5d071 | 4658 | ram_size = 0; |
313aa567 | 4659 | vga_ram_size = VGA_RAM_SIZE; |
67b915a5 | 4660 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 4661 | use_gdbstub = 0; |
c636bb66 | 4662 | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
67b915a5 | 4663 | #endif |
33e3963e | 4664 | snapshot = 0; |
a20dd508 | 4665 | nographic = 0; |
4d3b6f6e | 4666 | curses = 0; |
a20dd508 FB |
4667 | kernel_filename = NULL; |
4668 | kernel_cmdline = ""; | |
c4b1fcc0 | 4669 | cyls = heads = secs = 0; |
46d4767d | 4670 | translation = BIOS_ATA_TRANSLATION_AUTO; |
e36fb2a3 | 4671 | monitor_device = "vc:80Cx24C"; |
c4b1fcc0 | 4672 | |
c75a823c | 4673 | serial_devices[0] = "vc:80Cx24C"; |
8d11df9e | 4674 | for(i = 1; i < MAX_SERIAL_PORTS; i++) |
fd5f393a | 4675 | serial_devices[i] = NULL; |
8d11df9e | 4676 | serial_device_index = 0; |
3b46e624 | 4677 | |
8290edda | 4678 | parallel_devices[0] = "vc:80Cx24C"; |
6508fe59 | 4679 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) |
fd5f393a | 4680 | parallel_devices[i] = NULL; |
6508fe59 | 4681 | parallel_device_index = 0; |
3b46e624 | 4682 | |
1b8fc811 | 4683 | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) |
9ede2fde AL |
4684 | virtio_consoles[i] = NULL; |
4685 | virtio_console_index = 0; | |
4686 | ||
a594cfbf | 4687 | usb_devices_index = 0; |
3b46e624 | 4688 | |
7c9d8e07 | 4689 | nb_net_clients = 0; |
dc72ac14 | 4690 | nb_bt_opts = 0; |
e4bcb14c TS |
4691 | nb_drives = 0; |
4692 | nb_drives_opt = 0; | |
4693 | hda_index = -1; | |
7c9d8e07 FB |
4694 | |
4695 | nb_nics = 0; | |
3b46e624 | 4696 | |
26a5f13b | 4697 | tb_size = 0; |
41bd639b BS |
4698 | autostart= 1; |
4699 | ||
cd6f1169 | 4700 | optind = 1; |
0824d6fc | 4701 | for(;;) { |
cd6f1169 | 4702 | if (optind >= argc) |
0824d6fc | 4703 | break; |
cd6f1169 FB |
4704 | r = argv[optind]; |
4705 | if (r[0] != '-') { | |
609497ab | 4706 | hda_index = drive_add(argv[optind++], HD_ALIAS, 0); |
cd6f1169 FB |
4707 | } else { |
4708 | const QEMUOption *popt; | |
4709 | ||
4710 | optind++; | |
dff5efc8 PB |
4711 | /* Treat --foo the same as -foo. */ |
4712 | if (r[1] == '-') | |
4713 | r++; | |
cd6f1169 FB |
4714 | popt = qemu_options; |
4715 | for(;;) { | |
4716 | if (!popt->name) { | |
5fafdf24 | 4717 | fprintf(stderr, "%s: invalid option -- '%s'\n", |
cd6f1169 FB |
4718 | argv[0], r); |
4719 | exit(1); | |
4720 | } | |
4721 | if (!strcmp(popt->name, r + 1)) | |
4722 | break; | |
4723 | popt++; | |
4724 | } | |
4725 | if (popt->flags & HAS_ARG) { | |
4726 | if (optind >= argc) { | |
4727 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
4728 | argv[0], r); | |
4729 | exit(1); | |
4730 | } | |
4731 | optarg = argv[optind++]; | |
4732 | } else { | |
4733 | optarg = NULL; | |
4734 | } | |
4735 | ||
4736 | switch(popt->index) { | |
cc1daa40 FB |
4737 | case QEMU_OPTION_M: |
4738 | machine = find_machine(optarg); | |
4739 | if (!machine) { | |
4740 | QEMUMachine *m; | |
4741 | printf("Supported machines are:\n"); | |
4742 | for(m = first_machine; m != NULL; m = m->next) { | |
4743 | printf("%-10s %s%s\n", | |
5fafdf24 | 4744 | m->name, m->desc, |
cc1daa40 FB |
4745 | m == first_machine ? " (default)" : ""); |
4746 | } | |
15f82208 | 4747 | exit(*optarg != '?'); |
cc1daa40 FB |
4748 | } |
4749 | break; | |
94fc95cd JM |
4750 | case QEMU_OPTION_cpu: |
4751 | /* hw initialization will check this */ | |
15f82208 | 4752 | if (*optarg == '?') { |
c732abe2 JM |
4753 | /* XXX: implement xxx_cpu_list for targets that still miss it */ |
4754 | #if defined(cpu_list) | |
4755 | cpu_list(stdout, &fprintf); | |
94fc95cd | 4756 | #endif |
15f82208 | 4757 | exit(0); |
94fc95cd JM |
4758 | } else { |
4759 | cpu_model = optarg; | |
4760 | } | |
4761 | break; | |
cd6f1169 | 4762 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
4763 | initrd_filename = optarg; |
4764 | break; | |
cd6f1169 | 4765 | case QEMU_OPTION_hda: |
e4bcb14c | 4766 | if (cyls == 0) |
609497ab | 4767 | hda_index = drive_add(optarg, HD_ALIAS, 0); |
e4bcb14c | 4768 | else |
609497ab | 4769 | hda_index = drive_add(optarg, HD_ALIAS |
e4bcb14c | 4770 | ",cyls=%d,heads=%d,secs=%d%s", |
609497ab | 4771 | 0, cyls, heads, secs, |
e4bcb14c TS |
4772 | translation == BIOS_ATA_TRANSLATION_LBA ? |
4773 | ",trans=lba" : | |
4774 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
4775 | ",trans=none" : ""); | |
4776 | break; | |
cd6f1169 | 4777 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
4778 | case QEMU_OPTION_hdc: |
4779 | case QEMU_OPTION_hdd: | |
609497ab | 4780 | drive_add(optarg, HD_ALIAS, popt->index - QEMU_OPTION_hda); |
fc01f7e7 | 4781 | break; |
e4bcb14c | 4782 | case QEMU_OPTION_drive: |
609497ab | 4783 | drive_add(NULL, "%s", optarg); |
e4bcb14c | 4784 | break; |
3e3d5815 | 4785 | case QEMU_OPTION_mtdblock: |
609497ab | 4786 | drive_add(optarg, MTD_ALIAS); |
3e3d5815 | 4787 | break; |
a1bb27b1 | 4788 | case QEMU_OPTION_sd: |
609497ab | 4789 | drive_add(optarg, SD_ALIAS); |
a1bb27b1 | 4790 | break; |
86f55663 | 4791 | case QEMU_OPTION_pflash: |
609497ab | 4792 | drive_add(optarg, PFLASH_ALIAS); |
86f55663 | 4793 | break; |
cd6f1169 | 4794 | case QEMU_OPTION_snapshot: |
33e3963e FB |
4795 | snapshot = 1; |
4796 | break; | |
cd6f1169 | 4797 | case QEMU_OPTION_hdachs: |
330d0414 | 4798 | { |
330d0414 FB |
4799 | const char *p; |
4800 | p = optarg; | |
4801 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4802 | if (cyls < 1 || cyls > 16383) |
4803 | goto chs_fail; | |
330d0414 FB |
4804 | if (*p != ',') |
4805 | goto chs_fail; | |
4806 | p++; | |
4807 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4808 | if (heads < 1 || heads > 16) |
4809 | goto chs_fail; | |
330d0414 FB |
4810 | if (*p != ',') |
4811 | goto chs_fail; | |
4812 | p++; | |
4813 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4814 | if (secs < 1 || secs > 63) |
4815 | goto chs_fail; | |
4816 | if (*p == ',') { | |
4817 | p++; | |
4818 | if (!strcmp(p, "none")) | |
4819 | translation = BIOS_ATA_TRANSLATION_NONE; | |
4820 | else if (!strcmp(p, "lba")) | |
4821 | translation = BIOS_ATA_TRANSLATION_LBA; | |
4822 | else if (!strcmp(p, "auto")) | |
4823 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
4824 | else | |
4825 | goto chs_fail; | |
4826 | } else if (*p != '\0') { | |
c4b1fcc0 | 4827 | chs_fail: |
46d4767d FB |
4828 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
4829 | exit(1); | |
c4b1fcc0 | 4830 | } |
e4bcb14c | 4831 | if (hda_index != -1) |
609497ab AZ |
4832 | snprintf(drives_opt[hda_index].opt, |
4833 | sizeof(drives_opt[hda_index].opt), | |
4834 | HD_ALIAS ",cyls=%d,heads=%d,secs=%d%s", | |
4835 | 0, cyls, heads, secs, | |
e4bcb14c TS |
4836 | translation == BIOS_ATA_TRANSLATION_LBA ? |
4837 | ",trans=lba" : | |
4838 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
4839 | ",trans=none" : ""); | |
330d0414 FB |
4840 | } |
4841 | break; | |
cd6f1169 | 4842 | case QEMU_OPTION_nographic: |
a20dd508 FB |
4843 | nographic = 1; |
4844 | break; | |
4d3b6f6e AZ |
4845 | #ifdef CONFIG_CURSES |
4846 | case QEMU_OPTION_curses: | |
4847 | curses = 1; | |
4848 | break; | |
4849 | #endif | |
a171fe39 AZ |
4850 | case QEMU_OPTION_portrait: |
4851 | graphic_rotate = 1; | |
4852 | break; | |
cd6f1169 | 4853 | case QEMU_OPTION_kernel: |
a20dd508 FB |
4854 | kernel_filename = optarg; |
4855 | break; | |
cd6f1169 | 4856 | case QEMU_OPTION_append: |
a20dd508 | 4857 | kernel_cmdline = optarg; |
313aa567 | 4858 | break; |
cd6f1169 | 4859 | case QEMU_OPTION_cdrom: |
609497ab | 4860 | drive_add(optarg, CDROM_ALIAS); |
36b486bb | 4861 | break; |
cd6f1169 | 4862 | case QEMU_OPTION_boot: |
28c5af54 JM |
4863 | boot_devices = optarg; |
4864 | /* We just do some generic consistency checks */ | |
4865 | { | |
4866 | /* Could easily be extended to 64 devices if needed */ | |
60fe76f3 | 4867 | const char *p; |
28c5af54 JM |
4868 | |
4869 | boot_devices_bitmap = 0; | |
4870 | for (p = boot_devices; *p != '\0'; p++) { | |
4871 | /* Allowed boot devices are: | |
4872 | * a b : floppy disk drives | |
4873 | * c ... f : IDE disk drives | |
4874 | * g ... m : machine implementation dependant drives | |
4875 | * n ... p : network devices | |
4876 | * It's up to each machine implementation to check | |
4877 | * if the given boot devices match the actual hardware | |
4878 | * implementation and firmware features. | |
4879 | */ | |
4880 | if (*p < 'a' || *p > 'q') { | |
4881 | fprintf(stderr, "Invalid boot device '%c'\n", *p); | |
4882 | exit(1); | |
4883 | } | |
4884 | if (boot_devices_bitmap & (1 << (*p - 'a'))) { | |
4885 | fprintf(stderr, | |
4886 | "Boot device '%c' was given twice\n",*p); | |
4887 | exit(1); | |
4888 | } | |
4889 | boot_devices_bitmap |= 1 << (*p - 'a'); | |
4890 | } | |
36b486bb FB |
4891 | } |
4892 | break; | |
cd6f1169 | 4893 | case QEMU_OPTION_fda: |
cd6f1169 | 4894 | case QEMU_OPTION_fdb: |
609497ab | 4895 | drive_add(optarg, FD_ALIAS, popt->index - QEMU_OPTION_fda); |
c45886db | 4896 | break; |
52ca8d6a FB |
4897 | #ifdef TARGET_I386 |
4898 | case QEMU_OPTION_no_fd_bootchk: | |
4899 | fd_bootchk = 0; | |
4900 | break; | |
4901 | #endif | |
7c9d8e07 FB |
4902 | case QEMU_OPTION_net: |
4903 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
4904 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
4905 | exit(1); |
4906 | } | |
fd5f393a | 4907 | net_clients[nb_net_clients] = optarg; |
7c9d8e07 | 4908 | nb_net_clients++; |
702c651c | 4909 | break; |
c7f74643 FB |
4910 | #ifdef CONFIG_SLIRP |
4911 | case QEMU_OPTION_tftp: | |
c7f74643 | 4912 | tftp_prefix = optarg; |
9bf05444 | 4913 | break; |
47d5d01a TS |
4914 | case QEMU_OPTION_bootp: |
4915 | bootp_filename = optarg; | |
4916 | break; | |
c94c8d64 | 4917 | #ifndef _WIN32 |
9d728e8c FB |
4918 | case QEMU_OPTION_smb: |
4919 | net_slirp_smb(optarg); | |
4920 | break; | |
c94c8d64 | 4921 | #endif |
9bf05444 | 4922 | case QEMU_OPTION_redir: |
3b46e624 | 4923 | net_slirp_redir(optarg); |
9bf05444 | 4924 | break; |
c7f74643 | 4925 | #endif |
dc72ac14 AZ |
4926 | case QEMU_OPTION_bt: |
4927 | if (nb_bt_opts >= MAX_BT_CMDLINE) { | |
4928 | fprintf(stderr, "qemu: too many bluetooth options\n"); | |
4929 | exit(1); | |
4930 | } | |
4931 | bt_opts[nb_bt_opts++] = optarg; | |
4932 | break; | |
1d14ffa9 | 4933 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
4934 | case QEMU_OPTION_audio_help: |
4935 | AUD_help (); | |
4936 | exit (0); | |
4937 | break; | |
4938 | case QEMU_OPTION_soundhw: | |
4939 | select_soundhw (optarg); | |
4940 | break; | |
4941 | #endif | |
cd6f1169 | 4942 | case QEMU_OPTION_h: |
15f82208 | 4943 | help(0); |
cd6f1169 | 4944 | break; |
00f82b8a AJ |
4945 | case QEMU_OPTION_m: { |
4946 | uint64_t value; | |
4947 | char *ptr; | |
4948 | ||
4949 | value = strtoul(optarg, &ptr, 10); | |
4950 | switch (*ptr) { | |
4951 | case 0: case 'M': case 'm': | |
4952 | value <<= 20; | |
4953 | break; | |
4954 | case 'G': case 'g': | |
4955 | value <<= 30; | |
4956 | break; | |
4957 | default: | |
4958 | fprintf(stderr, "qemu: invalid ram size: %s\n", optarg); | |
cd6f1169 FB |
4959 | exit(1); |
4960 | } | |
00f82b8a AJ |
4961 | |
4962 | /* On 32-bit hosts, QEMU is limited by virtual address space */ | |
4963 | if (value > (2047 << 20) | |
4964 | #ifndef USE_KQEMU | |
4965 | && HOST_LONG_BITS == 32 | |
4966 | #endif | |
4967 | ) { | |
4968 | fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n"); | |
4969 | exit(1); | |
4970 | } | |
4971 | if (value != (uint64_t)(ram_addr_t)value) { | |
4972 | fprintf(stderr, "qemu: ram size too large\n"); | |
4973 | exit(1); | |
4974 | } | |
4975 | ram_size = value; | |
cd6f1169 | 4976 | break; |
00f82b8a | 4977 | } |
cd6f1169 FB |
4978 | case QEMU_OPTION_d: |
4979 | { | |
4980 | int mask; | |
c7cd6a37 | 4981 | const CPULogItem *item; |
3b46e624 | 4982 | |
cd6f1169 FB |
4983 | mask = cpu_str_to_log_mask(optarg); |
4984 | if (!mask) { | |
4985 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
4986 | for(item = cpu_log_items; item->mask != 0; item++) { |
4987 | printf("%-10s %s\n", item->name, item->help); | |
4988 | } | |
4989 | exit(1); | |
cd6f1169 FB |
4990 | } |
4991 | cpu_set_log(mask); | |
f193c797 | 4992 | } |
cd6f1169 | 4993 | break; |
67b915a5 | 4994 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
4995 | case QEMU_OPTION_s: |
4996 | use_gdbstub = 1; | |
4997 | break; | |
4998 | case QEMU_OPTION_p: | |
cfc3475a | 4999 | gdbstub_port = optarg; |
cd6f1169 | 5000 | break; |
67b915a5 | 5001 | #endif |
cd6f1169 FB |
5002 | case QEMU_OPTION_L: |
5003 | bios_dir = optarg; | |
5004 | break; | |
1192dad8 JM |
5005 | case QEMU_OPTION_bios: |
5006 | bios_name = optarg; | |
5007 | break; | |
cd6f1169 | 5008 | case QEMU_OPTION_S: |
3c07f8e8 | 5009 | autostart = 0; |
cd6f1169 | 5010 | break; |
3d11d0eb FB |
5011 | case QEMU_OPTION_k: |
5012 | keyboard_layout = optarg; | |
5013 | break; | |
ee22c2f7 FB |
5014 | case QEMU_OPTION_localtime: |
5015 | rtc_utc = 0; | |
5016 | break; | |
3893c124 | 5017 | case QEMU_OPTION_vga: |
5018 | select_vgahw (optarg); | |
1bfe856e | 5019 | break; |
e9b137c2 FB |
5020 | case QEMU_OPTION_g: |
5021 | { | |
5022 | const char *p; | |
5023 | int w, h, depth; | |
5024 | p = optarg; | |
5025 | w = strtol(p, (char **)&p, 10); | |
5026 | if (w <= 0) { | |
5027 | graphic_error: | |
5028 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
5029 | exit(1); | |
5030 | } | |
5031 | if (*p != 'x') | |
5032 | goto graphic_error; | |
5033 | p++; | |
5034 | h = strtol(p, (char **)&p, 10); | |
5035 | if (h <= 0) | |
5036 | goto graphic_error; | |
5037 | if (*p == 'x') { | |
5038 | p++; | |
5039 | depth = strtol(p, (char **)&p, 10); | |
5fafdf24 | 5040 | if (depth != 8 && depth != 15 && depth != 16 && |
e9b137c2 FB |
5041 | depth != 24 && depth != 32) |
5042 | goto graphic_error; | |
5043 | } else if (*p == '\0') { | |
5044 | depth = graphic_depth; | |
5045 | } else { | |
5046 | goto graphic_error; | |
5047 | } | |
3b46e624 | 5048 | |
e9b137c2 FB |
5049 | graphic_width = w; |
5050 | graphic_height = h; | |
5051 | graphic_depth = depth; | |
5052 | } | |
5053 | break; | |
20d8a3ed TS |
5054 | case QEMU_OPTION_echr: |
5055 | { | |
5056 | char *r; | |
5057 | term_escape_char = strtol(optarg, &r, 0); | |
5058 | if (r == optarg) | |
5059 | printf("Bad argument to echr\n"); | |
5060 | break; | |
5061 | } | |
82c643ff | 5062 | case QEMU_OPTION_monitor: |
fd5f393a | 5063 | monitor_device = optarg; |
82c643ff FB |
5064 | break; |
5065 | case QEMU_OPTION_serial: | |
8d11df9e FB |
5066 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
5067 | fprintf(stderr, "qemu: too many serial ports\n"); | |
5068 | exit(1); | |
5069 | } | |
fd5f393a | 5070 | serial_devices[serial_device_index] = optarg; |
8d11df9e | 5071 | serial_device_index++; |
82c643ff | 5072 | break; |
51ecf136 AL |
5073 | case QEMU_OPTION_virtiocon: |
5074 | if (virtio_console_index >= MAX_VIRTIO_CONSOLES) { | |
5075 | fprintf(stderr, "qemu: too many virtio consoles\n"); | |
5076 | exit(1); | |
5077 | } | |
5078 | virtio_consoles[virtio_console_index] = optarg; | |
5079 | virtio_console_index++; | |
5080 | break; | |
6508fe59 FB |
5081 | case QEMU_OPTION_parallel: |
5082 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
5083 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
5084 | exit(1); | |
5085 | } | |
fd5f393a | 5086 | parallel_devices[parallel_device_index] = optarg; |
6508fe59 FB |
5087 | parallel_device_index++; |
5088 | break; | |
d63d307f FB |
5089 | case QEMU_OPTION_loadvm: |
5090 | loadvm = optarg; | |
5091 | break; | |
5092 | case QEMU_OPTION_full_screen: | |
5093 | full_screen = 1; | |
5094 | break; | |
667accab | 5095 | #ifdef CONFIG_SDL |
43523e93 TS |
5096 | case QEMU_OPTION_no_frame: |
5097 | no_frame = 1; | |
5098 | break; | |
3780e197 TS |
5099 | case QEMU_OPTION_alt_grab: |
5100 | alt_grab = 1; | |
5101 | break; | |
667accab TS |
5102 | case QEMU_OPTION_no_quit: |
5103 | no_quit = 1; | |
5104 | break; | |
7d957bd8 AL |
5105 | case QEMU_OPTION_sdl: |
5106 | sdl = 1; | |
5107 | break; | |
667accab | 5108 | #endif |
f7cce898 | 5109 | case QEMU_OPTION_pidfile: |
93815bc2 | 5110 | pid_file = optarg; |
f7cce898 | 5111 | break; |
a09db21f FB |
5112 | #ifdef TARGET_I386 |
5113 | case QEMU_OPTION_win2k_hack: | |
5114 | win2k_install_hack = 1; | |
5115 | break; | |
73822ec8 AL |
5116 | case QEMU_OPTION_rtc_td_hack: |
5117 | rtc_td_hack = 1; | |
5118 | break; | |
8a92ea2f AL |
5119 | case QEMU_OPTION_acpitable: |
5120 | if(acpi_table_add(optarg) < 0) { | |
5121 | fprintf(stderr, "Wrong acpi table provided\n"); | |
5122 | exit(1); | |
5123 | } | |
5124 | break; | |
a09db21f | 5125 | #endif |
d993e026 FB |
5126 | #ifdef USE_KQEMU |
5127 | case QEMU_OPTION_no_kqemu: | |
5128 | kqemu_allowed = 0; | |
5129 | break; | |
89bfc105 FB |
5130 | case QEMU_OPTION_kernel_kqemu: |
5131 | kqemu_allowed = 2; | |
5132 | break; | |
7ba1e619 AL |
5133 | #endif |
5134 | #ifdef CONFIG_KVM | |
5135 | case QEMU_OPTION_enable_kvm: | |
5136 | kvm_allowed = 1; | |
5137 | #ifdef USE_KQEMU | |
5138 | kqemu_allowed = 0; | |
5139 | #endif | |
5140 | break; | |
d993e026 | 5141 | #endif |
bb36d470 FB |
5142 | case QEMU_OPTION_usb: |
5143 | usb_enabled = 1; | |
5144 | break; | |
a594cfbf FB |
5145 | case QEMU_OPTION_usbdevice: |
5146 | usb_enabled = 1; | |
0d92ed30 | 5147 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
5148 | fprintf(stderr, "Too many USB devices\n"); |
5149 | exit(1); | |
5150 | } | |
fd5f393a | 5151 | usb_devices[usb_devices_index] = optarg; |
a594cfbf FB |
5152 | usb_devices_index++; |
5153 | break; | |
6a00d601 FB |
5154 | case QEMU_OPTION_smp: |
5155 | smp_cpus = atoi(optarg); | |
b2097003 | 5156 | if (smp_cpus < 1) { |
6a00d601 FB |
5157 | fprintf(stderr, "Invalid number of CPUs\n"); |
5158 | exit(1); | |
5159 | } | |
5160 | break; | |
24236869 | 5161 | case QEMU_OPTION_vnc: |
73fc9742 | 5162 | vnc_display = optarg; |
24236869 | 5163 | break; |
6515b203 FB |
5164 | case QEMU_OPTION_no_acpi: |
5165 | acpi_enabled = 0; | |
5166 | break; | |
16b29ae1 AL |
5167 | case QEMU_OPTION_no_hpet: |
5168 | no_hpet = 1; | |
5169 | break; | |
d1beab82 FB |
5170 | case QEMU_OPTION_no_reboot: |
5171 | no_reboot = 1; | |
5172 | break; | |
b2f76161 AJ |
5173 | case QEMU_OPTION_no_shutdown: |
5174 | no_shutdown = 1; | |
5175 | break; | |
9467cd46 AZ |
5176 | case QEMU_OPTION_show_cursor: |
5177 | cursor_hide = 0; | |
5178 | break; | |
8fcb1b90 BS |
5179 | case QEMU_OPTION_uuid: |
5180 | if(qemu_uuid_parse(optarg, qemu_uuid) < 0) { | |
5181 | fprintf(stderr, "Fail to parse UUID string." | |
5182 | " Wrong format.\n"); | |
5183 | exit(1); | |
5184 | } | |
5185 | break; | |
71e3ceb8 TS |
5186 | case QEMU_OPTION_daemonize: |
5187 | daemonize = 1; | |
5188 | break; | |
9ae02555 TS |
5189 | case QEMU_OPTION_option_rom: |
5190 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
5191 | fprintf(stderr, "Too many option ROMs\n"); | |
5192 | exit(1); | |
5193 | } | |
5194 | option_rom[nb_option_roms] = optarg; | |
5195 | nb_option_roms++; | |
5196 | break; | |
8e71621f PB |
5197 | case QEMU_OPTION_semihosting: |
5198 | semihosting_enabled = 1; | |
5199 | break; | |
c35734b2 TS |
5200 | case QEMU_OPTION_name: |
5201 | qemu_name = optarg; | |
5202 | break; | |
95efd11c | 5203 | #if defined(TARGET_SPARC) || defined(TARGET_PPC) |
66508601 BS |
5204 | case QEMU_OPTION_prom_env: |
5205 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
5206 | fprintf(stderr, "Too many prom variables\n"); | |
5207 | exit(1); | |
5208 | } | |
5209 | prom_envs[nb_prom_envs] = optarg; | |
5210 | nb_prom_envs++; | |
5211 | break; | |
2b8f2d41 AZ |
5212 | #endif |
5213 | #ifdef TARGET_ARM | |
5214 | case QEMU_OPTION_old_param: | |
5215 | old_param = 1; | |
05ebd537 | 5216 | break; |
66508601 | 5217 | #endif |
f3dcfada TS |
5218 | case QEMU_OPTION_clock: |
5219 | configure_alarms(optarg); | |
5220 | break; | |
7e0af5d0 FB |
5221 | case QEMU_OPTION_startdate: |
5222 | { | |
5223 | struct tm tm; | |
f6503059 | 5224 | time_t rtc_start_date; |
7e0af5d0 | 5225 | if (!strcmp(optarg, "now")) { |
f6503059 | 5226 | rtc_date_offset = -1; |
7e0af5d0 FB |
5227 | } else { |
5228 | if (sscanf(optarg, "%d-%d-%dT%d:%d:%d", | |
5229 | &tm.tm_year, | |
5230 | &tm.tm_mon, | |
5231 | &tm.tm_mday, | |
5232 | &tm.tm_hour, | |
5233 | &tm.tm_min, | |
5234 | &tm.tm_sec) == 6) { | |
5235 | /* OK */ | |
5236 | } else if (sscanf(optarg, "%d-%d-%d", | |
5237 | &tm.tm_year, | |
5238 | &tm.tm_mon, | |
5239 | &tm.tm_mday) == 3) { | |
5240 | tm.tm_hour = 0; | |
5241 | tm.tm_min = 0; | |
5242 | tm.tm_sec = 0; | |
5243 | } else { | |
5244 | goto date_fail; | |
5245 | } | |
5246 | tm.tm_year -= 1900; | |
5247 | tm.tm_mon--; | |
3c6b2088 | 5248 | rtc_start_date = mktimegm(&tm); |
7e0af5d0 FB |
5249 | if (rtc_start_date == -1) { |
5250 | date_fail: | |
5251 | fprintf(stderr, "Invalid date format. Valid format are:\n" | |
5252 | "'now' or '2006-06-17T16:01:21' or '2006-06-17'\n"); | |
5253 | exit(1); | |
5254 | } | |
f6503059 | 5255 | rtc_date_offset = time(NULL) - rtc_start_date; |
7e0af5d0 FB |
5256 | } |
5257 | } | |
5258 | break; | |
26a5f13b FB |
5259 | case QEMU_OPTION_tb_size: |
5260 | tb_size = strtol(optarg, NULL, 0); | |
5261 | if (tb_size < 0) | |
5262 | tb_size = 0; | |
5263 | break; | |
2e70f6ef PB |
5264 | case QEMU_OPTION_icount: |
5265 | use_icount = 1; | |
5266 | if (strcmp(optarg, "auto") == 0) { | |
5267 | icount_time_shift = -1; | |
5268 | } else { | |
5269 | icount_time_shift = strtol(optarg, NULL, 0); | |
5270 | } | |
5271 | break; | |
5bb7910a AL |
5272 | case QEMU_OPTION_incoming: |
5273 | incoming = optarg; | |
5274 | break; | |
0858532e AL |
5275 | case QEMU_OPTION_chroot: |
5276 | chroot_dir = optarg; | |
5277 | break; | |
5278 | case QEMU_OPTION_runas: | |
5279 | run_as = optarg; | |
5280 | break; | |
cd6f1169 | 5281 | } |
0824d6fc FB |
5282 | } |
5283 | } | |
330d0414 | 5284 | |
7ba1e619 AL |
5285 | #if defined(CONFIG_KVM) && defined(USE_KQEMU) |
5286 | if (kvm_allowed && kqemu_allowed) { | |
5287 | fprintf(stderr, | |
5288 | "You can not enable both KVM and kqemu at the same time\n"); | |
5289 | exit(1); | |
5290 | } | |
5291 | #endif | |
5292 | ||
3d878caa | 5293 | machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */ |
b2097003 AL |
5294 | if (smp_cpus > machine->max_cpus) { |
5295 | fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus " | |
5296 | "supported by machine `%s' (%d)\n", smp_cpus, machine->name, | |
5297 | machine->max_cpus); | |
5298 | exit(1); | |
5299 | } | |
5300 | ||
bc0129d9 AL |
5301 | if (nographic) { |
5302 | if (serial_device_index == 0) | |
5303 | serial_devices[0] = "stdio"; | |
5304 | if (parallel_device_index == 0) | |
5305 | parallel_devices[0] = "null"; | |
5306 | if (strncmp(monitor_device, "vc", 2) == 0) | |
5307 | monitor_device = "stdio"; | |
5308 | } | |
5309 | ||
71e3ceb8 | 5310 | #ifndef _WIN32 |
71e3ceb8 TS |
5311 | if (daemonize) { |
5312 | pid_t pid; | |
5313 | ||
5314 | if (pipe(fds) == -1) | |
5315 | exit(1); | |
5316 | ||
5317 | pid = fork(); | |
5318 | if (pid > 0) { | |
5319 | uint8_t status; | |
5320 | ssize_t len; | |
5321 | ||
5322 | close(fds[1]); | |
5323 | ||
5324 | again: | |
93815bc2 TS |
5325 | len = read(fds[0], &status, 1); |
5326 | if (len == -1 && (errno == EINTR)) | |
5327 | goto again; | |
5328 | ||
5329 | if (len != 1) | |
5330 | exit(1); | |
5331 | else if (status == 1) { | |
5332 | fprintf(stderr, "Could not acquire pidfile\n"); | |
5333 | exit(1); | |
5334 | } else | |
5335 | exit(0); | |
71e3ceb8 | 5336 | } else if (pid < 0) |
93815bc2 | 5337 | exit(1); |
71e3ceb8 TS |
5338 | |
5339 | setsid(); | |
5340 | ||
5341 | pid = fork(); | |
5342 | if (pid > 0) | |
5343 | exit(0); | |
5344 | else if (pid < 0) | |
5345 | exit(1); | |
5346 | ||
5347 | umask(027); | |
71e3ceb8 TS |
5348 | |
5349 | signal(SIGTSTP, SIG_IGN); | |
5350 | signal(SIGTTOU, SIG_IGN); | |
5351 | signal(SIGTTIN, SIG_IGN); | |
5352 | } | |
5353 | #endif | |
5354 | ||
aa26bb2d | 5355 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
93815bc2 TS |
5356 | if (daemonize) { |
5357 | uint8_t status = 1; | |
5358 | write(fds[1], &status, 1); | |
5359 | } else | |
5360 | fprintf(stderr, "Could not acquire pid file\n"); | |
5361 | exit(1); | |
5362 | } | |
5363 | ||
ff3fbb30 FB |
5364 | #ifdef USE_KQEMU |
5365 | if (smp_cpus > 1) | |
5366 | kqemu_allowed = 0; | |
5367 | #endif | |
a20dd508 | 5368 | linux_boot = (kernel_filename != NULL); |
7317b8ca | 5369 | net_boot = (boot_devices_bitmap >> ('n' - 'a')) & 0xF; |
6c41b272 | 5370 | |
28c5af54 | 5371 | if (!linux_boot && net_boot == 0 && |
f88e4b91 | 5372 | !machine->nodisk_ok && nb_drives_opt == 0) |
15f82208 | 5373 | help(1); |
0824d6fc | 5374 | |
f8d39c01 TS |
5375 | if (!linux_boot && *kernel_cmdline != '\0') { |
5376 | fprintf(stderr, "-append only allowed with -kernel option\n"); | |
5377 | exit(1); | |
5378 | } | |
5379 | ||
5380 | if (!linux_boot && initrd_filename != NULL) { | |
5381 | fprintf(stderr, "-initrd only allowed with -kernel option\n"); | |
5382 | exit(1); | |
5383 | } | |
5384 | ||
96d30e48 | 5385 | /* boot to floppy or the default cd if no hard disk defined yet */ |
28c5af54 | 5386 | if (!boot_devices[0]) { |
e4bcb14c | 5387 | boot_devices = "cad"; |
96d30e48 | 5388 | } |
b118d61e | 5389 | setvbuf(stdout, NULL, _IOLBF, 0); |
3b46e624 | 5390 | |
634fce96 | 5391 | init_timers(); |
7183b4b4 AL |
5392 | if (init_timer_alarm() < 0) { |
5393 | fprintf(stderr, "could not initialize alarm timer\n"); | |
5394 | exit(1); | |
5395 | } | |
2e70f6ef PB |
5396 | if (use_icount && icount_time_shift < 0) { |
5397 | use_icount = 2; | |
5398 | /* 125MIPS seems a reasonable initial guess at the guest speed. | |
5399 | It will be corrected fairly quickly anyway. */ | |
5400 | icount_time_shift = 3; | |
5401 | init_icount_adjust(); | |
5402 | } | |
634fce96 | 5403 | |
fd1dff4b FB |
5404 | #ifdef _WIN32 |
5405 | socket_init(); | |
5406 | #endif | |
5407 | ||
7c9d8e07 FB |
5408 | /* init network clients */ |
5409 | if (nb_net_clients == 0) { | |
5410 | /* if no clients, we use a default config */ | |
f441b28b AL |
5411 | net_clients[nb_net_clients++] = "nic"; |
5412 | #ifdef CONFIG_SLIRP | |
5413 | net_clients[nb_net_clients++] = "user"; | |
5414 | #endif | |
c20709aa FB |
5415 | } |
5416 | ||
7c9d8e07 | 5417 | for(i = 0;i < nb_net_clients; i++) { |
9ad97e65 | 5418 | if (net_client_parse(net_clients[i]) < 0) |
7c9d8e07 | 5419 | exit(1); |
702c651c | 5420 | } |
63a01ef8 | 5421 | net_client_check(); |
f1510b2c | 5422 | |
eec85c2a | 5423 | #ifdef TARGET_I386 |
ed494d87 | 5424 | /* XXX: this should be moved in the PC machine instantiation code */ |
28c5af54 JM |
5425 | if (net_boot != 0) { |
5426 | int netroms = 0; | |
5427 | for (i = 0; i < nb_nics && i < 4; i++) { | |
eec85c2a TS |
5428 | const char *model = nd_table[i].model; |
5429 | char buf[1024]; | |
28c5af54 JM |
5430 | if (net_boot & (1 << i)) { |
5431 | if (model == NULL) | |
5432 | model = "ne2k_pci"; | |
5433 | snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); | |
5434 | if (get_image_size(buf) > 0) { | |
5435 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
5436 | fprintf(stderr, "Too many option ROMs\n"); | |
5437 | exit(1); | |
5438 | } | |
5439 | option_rom[nb_option_roms] = strdup(buf); | |
5440 | nb_option_roms++; | |
5441 | netroms++; | |
5442 | } | |
5443 | } | |
eec85c2a | 5444 | } |
28c5af54 | 5445 | if (netroms == 0) { |
eec85c2a TS |
5446 | fprintf(stderr, "No valid PXE rom found for network device\n"); |
5447 | exit(1); | |
5448 | } | |
eec85c2a TS |
5449 | } |
5450 | #endif | |
5451 | ||
dc72ac14 AZ |
5452 | /* init the bluetooth world */ |
5453 | for (i = 0; i < nb_bt_opts; i++) | |
5454 | if (bt_parse(bt_opts[i])) | |
5455 | exit(1); | |
5456 | ||
0824d6fc | 5457 | /* init the memory */ |
7fb4fdcf AZ |
5458 | phys_ram_size = machine->ram_require & ~RAMSIZE_FIXED; |
5459 | ||
5460 | if (machine->ram_require & RAMSIZE_FIXED) { | |
5461 | if (ram_size > 0) { | |
5462 | if (ram_size < phys_ram_size) { | |
cd940061 AJ |
5463 | fprintf(stderr, "Machine `%s' requires %llu bytes of memory\n", |
5464 | machine->name, (unsigned long long) phys_ram_size); | |
7fb4fdcf AZ |
5465 | exit(-1); |
5466 | } | |
5467 | ||
5468 | phys_ram_size = ram_size; | |
5469 | } else | |
5470 | ram_size = phys_ram_size; | |
5471 | } else { | |
4fc5d071 | 5472 | if (ram_size == 0) |
7fb4fdcf AZ |
5473 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
5474 | ||
5475 | phys_ram_size += ram_size; | |
5476 | } | |
9ae02555 | 5477 | |
d993e026 | 5478 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
5479 | if (!phys_ram_base) { |
5480 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
5481 | exit(1); |
5482 | } | |
5483 | ||
26a5f13b FB |
5484 | /* init the dynamic translator */ |
5485 | cpu_exec_init_all(tb_size * 1024 * 1024); | |
5486 | ||
5905b2e5 | 5487 | bdrv_init(); |
a2b8ec7d | 5488 | dma_helper_init(); |
c4b1fcc0 | 5489 | |
e4bcb14c | 5490 | /* we always create the cdrom drive, even if no disk is there */ |
c4b1fcc0 | 5491 | |
e4bcb14c | 5492 | if (nb_drives_opt < MAX_DRIVES) |
609497ab | 5493 | drive_add(NULL, CDROM_ALIAS); |
c4b1fcc0 | 5494 | |
9d413d1d | 5495 | /* we always create at least one floppy */ |
33e3963e | 5496 | |
e4bcb14c | 5497 | if (nb_drives_opt < MAX_DRIVES) |
609497ab | 5498 | drive_add(NULL, FD_ALIAS, 0); |
86f55663 | 5499 | |
9d413d1d AZ |
5500 | /* we always create one sd slot, even if no card is in it */ |
5501 | ||
5502 | if (nb_drives_opt < MAX_DRIVES) | |
609497ab | 5503 | drive_add(NULL, SD_ALIAS); |
9d413d1d | 5504 | |
e4bcb14c TS |
5505 | /* open the virtual block devices */ |
5506 | ||
5507 | for(i = 0; i < nb_drives_opt; i++) | |
609497ab | 5508 | if (drive_init(&drives_opt[i], snapshot, machine) == -1) |
e4bcb14c | 5509 | exit(1); |
3e3d5815 | 5510 | |
c88676f8 | 5511 | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
475e4277 | 5512 | register_savevm_live("ram", 0, 3, ram_save_live, NULL, ram_load, NULL); |
8a7ddc38 | 5513 | |
3023f332 AL |
5514 | #ifndef _WIN32 |
5515 | /* must be after terminal init, SDL library changes signal handlers */ | |
5516 | termsig_setup(); | |
5517 | #endif | |
5518 | ||
5519 | /* Maintain compatibility with multiple stdio monitors */ | |
5520 | if (!strcmp(monitor_device,"stdio")) { | |
5521 | for (i = 0; i < MAX_SERIAL_PORTS; i++) { | |
5522 | const char *devname = serial_devices[i]; | |
5523 | if (devname && !strcmp(devname,"mon:stdio")) { | |
5524 | monitor_device = NULL; | |
5525 | break; | |
5526 | } else if (devname && !strcmp(devname,"stdio")) { | |
5527 | monitor_device = NULL; | |
5528 | serial_devices[i] = "mon:stdio"; | |
5529 | break; | |
5530 | } | |
5531 | } | |
5532 | } | |
5533 | ||
5534 | if (kvm_enabled()) { | |
5535 | int ret; | |
5536 | ||
5537 | ret = kvm_init(smp_cpus); | |
5538 | if (ret < 0) { | |
5539 | fprintf(stderr, "failed to initialize KVM\n"); | |
5540 | exit(1); | |
5541 | } | |
5542 | } | |
5543 | ||
4c621805 | 5544 | if (monitor_device) { |
ceecf1d1 | 5545 | monitor_hd = qemu_chr_open("monitor", monitor_device, NULL); |
4c621805 AL |
5546 | if (!monitor_hd) { |
5547 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
5548 | exit(1); | |
5549 | } | |
5550 | } | |
5551 | ||
2796dae0 AL |
5552 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
5553 | const char *devname = serial_devices[i]; | |
5554 | if (devname && strcmp(devname, "none")) { | |
5555 | char label[32]; | |
5556 | snprintf(label, sizeof(label), "serial%d", i); | |
ceecf1d1 | 5557 | serial_hds[i] = qemu_chr_open(label, devname, NULL); |
2796dae0 AL |
5558 | if (!serial_hds[i]) { |
5559 | fprintf(stderr, "qemu: could not open serial device '%s'\n", | |
5560 | devname); | |
5561 | exit(1); | |
5562 | } | |
5563 | } | |
5564 | } | |
5565 | ||
5566 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { | |
5567 | const char *devname = parallel_devices[i]; | |
5568 | if (devname && strcmp(devname, "none")) { | |
5569 | char label[32]; | |
5570 | snprintf(label, sizeof(label), "parallel%d", i); | |
ceecf1d1 | 5571 | parallel_hds[i] = qemu_chr_open(label, devname, NULL); |
2796dae0 AL |
5572 | if (!parallel_hds[i]) { |
5573 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", | |
5574 | devname); | |
5575 | exit(1); | |
5576 | } | |
5577 | } | |
5578 | } | |
5579 | ||
5580 | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) { | |
5581 | const char *devname = virtio_consoles[i]; | |
5582 | if (devname && strcmp(devname, "none")) { | |
5583 | char label[32]; | |
5584 | snprintf(label, sizeof(label), "virtcon%d", i); | |
ceecf1d1 | 5585 | virtcon_hds[i] = qemu_chr_open(label, devname, NULL); |
2796dae0 AL |
5586 | if (!virtcon_hds[i]) { |
5587 | fprintf(stderr, "qemu: could not open virtio console '%s'\n", | |
5588 | devname); | |
5589 | exit(1); | |
5590 | } | |
5591 | } | |
5592 | } | |
5593 | ||
3023f332 AL |
5594 | machine->init(ram_size, vga_ram_size, boot_devices, |
5595 | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); | |
5596 | ||
6f338c34 AL |
5597 | current_machine = machine; |
5598 | ||
3023f332 AL |
5599 | /* Set KVM's vcpu state to qemu's initial CPUState. */ |
5600 | if (kvm_enabled()) { | |
5601 | int ret; | |
5602 | ||
5603 | ret = kvm_sync_vcpus(); | |
5604 | if (ret < 0) { | |
5605 | fprintf(stderr, "failed to initialize vcpus\n"); | |
5606 | exit(1); | |
5607 | } | |
5608 | } | |
5609 | ||
5610 | /* init USB devices */ | |
5611 | if (usb_enabled) { | |
5612 | for(i = 0; i < usb_devices_index; i++) { | |
b786b7cc | 5613 | if (usb_device_add(usb_devices[i], 0) < 0) { |
3023f332 AL |
5614 | fprintf(stderr, "Warning: could not add USB device %s\n", |
5615 | usb_devices[i]); | |
5616 | } | |
5617 | } | |
5618 | } | |
5619 | ||
8f391ab4 AL |
5620 | if (!display_state) |
5621 | dumb_display_init(); | |
3023f332 AL |
5622 | /* just use the first displaystate for the moment */ |
5623 | ds = display_state; | |
313aa567 | 5624 | /* terminal init */ |
a20dd508 | 5625 | if (nographic) { |
4d3b6f6e AZ |
5626 | if (curses) { |
5627 | fprintf(stderr, "fatal: -nographic can't be used with -curses\n"); | |
5628 | exit(1); | |
5629 | } | |
7d957bd8 | 5630 | } else { |
4d3b6f6e | 5631 | #if defined(CONFIG_CURSES) |
7d957bd8 AL |
5632 | if (curses) { |
5633 | /* At the moment curses cannot be used with other displays */ | |
5634 | curses_display_init(ds, full_screen); | |
5635 | } else | |
4d3b6f6e | 5636 | #endif |
7d957bd8 AL |
5637 | { |
5638 | if (vnc_display != NULL) { | |
5639 | vnc_display_init(ds); | |
5640 | if (vnc_display_open(ds, vnc_display) < 0) | |
5641 | exit(1); | |
5642 | } | |
5b0753e0 | 5643 | #if defined(CONFIG_SDL) |
d268de04 | 5644 | if (sdl || !vnc_display) |
7d957bd8 | 5645 | sdl_display_init(ds, full_screen, no_frame); |
5b0753e0 | 5646 | #elif defined(CONFIG_COCOA) |
d268de04 | 5647 | if (sdl || !vnc_display) |
7d957bd8 | 5648 | cocoa_display_init(ds, full_screen); |
313aa567 | 5649 | #endif |
7d957bd8 | 5650 | } |
313aa567 | 5651 | } |
7d957bd8 | 5652 | dpy_resize(ds); |
5b08fc10 | 5653 | |
3023f332 AL |
5654 | dcl = ds->listeners; |
5655 | while (dcl != NULL) { | |
5656 | if (dcl->dpy_refresh != NULL) { | |
5657 | ds->gui_timer = qemu_new_timer(rt_clock, gui_update, ds); | |
5658 | qemu_mod_timer(ds->gui_timer, qemu_get_clock(rt_clock)); | |
20d8a3ed | 5659 | } |
3023f332 | 5660 | dcl = dcl->next; |
20d8a3ed | 5661 | } |
3023f332 | 5662 | |
9043b62d BS |
5663 | if (nographic || (vnc_display && !sdl)) { |
5664 | nographic_timer = qemu_new_timer(rt_clock, nographic_update, NULL); | |
5665 | qemu_mod_timer(nographic_timer, qemu_get_clock(rt_clock)); | |
5666 | } | |
5667 | ||
2796dae0 | 5668 | text_consoles_set_display(display_state); |
249139f4 | 5669 | qemu_chr_initial_reset(); |
2796dae0 | 5670 | |
4c621805 | 5671 | if (monitor_device && monitor_hd) |
20d8a3ed | 5672 | monitor_init(monitor_hd, !nographic); |
82c643ff | 5673 | |
8d11df9e | 5674 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f | 5675 | const char *devname = serial_devices[i]; |
fd5f393a | 5676 | if (devname && strcmp(devname, "none")) { |
5ccfae10 AL |
5677 | char label[32]; |
5678 | snprintf(label, sizeof(label), "serial%d", i); | |
af3a9031 | 5679 | if (strstart(devname, "vc", 0)) |
7ba1260a | 5680 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 5681 | } |
82c643ff | 5682 | } |
82c643ff | 5683 | |
6508fe59 | 5684 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f | 5685 | const char *devname = parallel_devices[i]; |
fd5f393a | 5686 | if (devname && strcmp(devname, "none")) { |
5ccfae10 AL |
5687 | char label[32]; |
5688 | snprintf(label, sizeof(label), "parallel%d", i); | |
af3a9031 | 5689 | if (strstart(devname, "vc", 0)) |
7ba1260a | 5690 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
5691 | } |
5692 | } | |
5693 | ||
9ede2fde AL |
5694 | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) { |
5695 | const char *devname = virtio_consoles[i]; | |
2796dae0 | 5696 | if (virtcon_hds[i] && devname) { |
9ede2fde AL |
5697 | char label[32]; |
5698 | snprintf(label, sizeof(label), "virtcon%d", i); | |
9ede2fde AL |
5699 | if (strstart(devname, "vc", 0)) |
5700 | qemu_chr_printf(virtcon_hds[i], "virtio console%d\r\n", i); | |
5701 | } | |
5702 | } | |
5703 | ||
67b915a5 | 5704 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 5705 | if (use_gdbstub) { |
c636bb66 FB |
5706 | /* XXX: use standard host:port notation and modify options |
5707 | accordingly. */ | |
cfc3475a PB |
5708 | if (gdbserver_start(gdbstub_port) < 0) { |
5709 | fprintf(stderr, "qemu: could not open gdbstub device on port '%s'\n", | |
c636bb66 | 5710 | gdbstub_port); |
8a7ddc38 | 5711 | exit(1); |
8a7ddc38 | 5712 | } |
45669e00 | 5713 | } |
67b915a5 | 5714 | #endif |
45669e00 | 5715 | |
d63d307f | 5716 | if (loadvm) |
faea38e7 | 5717 | do_loadvm(loadvm); |
d63d307f | 5718 | |
5bb7910a AL |
5719 | if (incoming) { |
5720 | autostart = 0; /* fixme how to deal with -daemonize */ | |
5721 | qemu_start_incoming_migration(incoming); | |
5722 | } | |
5723 | ||
b786b7cc AL |
5724 | if (autostart) |
5725 | vm_start(); | |
ffd843bc | 5726 | |
71e3ceb8 TS |
5727 | if (daemonize) { |
5728 | uint8_t status = 0; | |
5729 | ssize_t len; | |
71e3ceb8 TS |
5730 | |
5731 | again1: | |
5732 | len = write(fds[1], &status, 1); | |
5733 | if (len == -1 && (errno == EINTR)) | |
5734 | goto again1; | |
5735 | ||
5736 | if (len != 1) | |
5737 | exit(1); | |
5738 | ||
bd54b863 | 5739 | chdir("/"); |
aeb30be6 | 5740 | TFR(fd = open("/dev/null", O_RDWR)); |
71e3ceb8 TS |
5741 | if (fd == -1) |
5742 | exit(1); | |
0858532e | 5743 | } |
71e3ceb8 | 5744 | |
0858532e AL |
5745 | #ifndef _WIN32 |
5746 | if (run_as) { | |
5747 | pwd = getpwnam(run_as); | |
5748 | if (!pwd) { | |
5749 | fprintf(stderr, "User \"%s\" doesn't exist\n", run_as); | |
5750 | exit(1); | |
5751 | } | |
5752 | } | |
5753 | ||
5754 | if (chroot_dir) { | |
5755 | if (chroot(chroot_dir) < 0) { | |
5756 | fprintf(stderr, "chroot failed\n"); | |
5757 | exit(1); | |
5758 | } | |
5759 | chdir("/"); | |
5760 | } | |
5761 | ||
5762 | if (run_as) { | |
5763 | if (setgid(pwd->pw_gid) < 0) { | |
5764 | fprintf(stderr, "Failed to setgid(%d)\n", pwd->pw_gid); | |
5765 | exit(1); | |
5766 | } | |
5767 | if (setuid(pwd->pw_uid) < 0) { | |
5768 | fprintf(stderr, "Failed to setuid(%d)\n", pwd->pw_uid); | |
5769 | exit(1); | |
5770 | } | |
5771 | if (setuid(0) != -1) { | |
5772 | fprintf(stderr, "Dropping privileges failed\n"); | |
5773 | exit(1); | |
5774 | } | |
5775 | } | |
5776 | #endif | |
5777 | ||
5778 | if (daemonize) { | |
5779 | dup2(fd, 0); | |
5780 | dup2(fd, 1); | |
5781 | dup2(fd, 2); | |
71e3ceb8 | 5782 | |
0858532e | 5783 | close(fd); |
71e3ceb8 TS |
5784 | } |
5785 | ||
8a7ddc38 | 5786 | main_loop(); |
40c3bac3 | 5787 | quit_timers(); |
63a01ef8 | 5788 | net_cleanup(); |
b46a8906 | 5789 | |
0824d6fc FB |
5790 | return 0; |
5791 | } |