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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" | |
39 | #include "block.h" | |
40 | #include "audio/audio.h" | |
5bb7910a | 41 | #include "migration.h" |
7ba1e619 | 42 | #include "kvm.h" |
67b915a5 | 43 | |
0824d6fc | 44 | #include <unistd.h> |
0824d6fc FB |
45 | #include <fcntl.h> |
46 | #include <signal.h> | |
47 | #include <time.h> | |
0824d6fc | 48 | #include <errno.h> |
67b915a5 | 49 | #include <sys/time.h> |
c88676f8 | 50 | #include <zlib.h> |
67b915a5 FB |
51 | |
52 | #ifndef _WIN32 | |
53 | #include <sys/times.h> | |
f1510b2c | 54 | #include <sys/wait.h> |
67b915a5 | 55 | #include <termios.h> |
67b915a5 | 56 | #include <sys/mman.h> |
f1510b2c | 57 | #include <sys/ioctl.h> |
24646c7e | 58 | #include <sys/resource.h> |
f1510b2c | 59 | #include <sys/socket.h> |
c94c8d64 | 60 | #include <netinet/in.h> |
24646c7e BS |
61 | #include <net/if.h> |
62 | #if defined(__NetBSD__) | |
63 | #include <net/if_tap.h> | |
64 | #endif | |
65 | #ifdef __linux__ | |
66 | #include <linux/if_tun.h> | |
67 | #endif | |
68 | #include <arpa/inet.h> | |
9d728e8c | 69 | #include <dirent.h> |
7c9d8e07 | 70 | #include <netdb.h> |
cb4b976b | 71 | #include <sys/select.h> |
7d3505c5 FB |
72 | #ifdef _BSD |
73 | #include <sys/stat.h> | |
24646c7e | 74 | #ifdef __FreeBSD__ |
7d3505c5 | 75 | #include <libutil.h> |
24646c7e BS |
76 | #else |
77 | #include <util.h> | |
128ab2ff | 78 | #endif |
5c40d2bd TS |
79 | #elif defined (__GLIBC__) && defined (__FreeBSD_kernel__) |
80 | #include <freebsd/stdlib.h> | |
7d3505c5 | 81 | #else |
223f0d72 | 82 | #ifdef __linux__ |
7d3505c5 FB |
83 | #include <pty.h> |
84 | #include <malloc.h> | |
fd872598 | 85 | #include <linux/rtc.h> |
bd494f4c TS |
86 | |
87 | /* For the benefit of older linux systems which don't supply it, | |
88 | we use a local copy of hpet.h. */ | |
89 | /* #include <linux/hpet.h> */ | |
90 | #include "hpet.h" | |
91 | ||
e57a8c0e | 92 | #include <linux/ppdev.h> |
5867c88a | 93 | #include <linux/parport.h> |
223f0d72 BS |
94 | #endif |
95 | #ifdef __sun__ | |
d5d10bc3 TS |
96 | #include <sys/stat.h> |
97 | #include <sys/ethernet.h> | |
98 | #include <sys/sockio.h> | |
d5d10bc3 TS |
99 | #include <netinet/arp.h> |
100 | #include <netinet/in.h> | |
101 | #include <netinet/in_systm.h> | |
102 | #include <netinet/ip.h> | |
103 | #include <netinet/ip_icmp.h> // must come after ip.h | |
104 | #include <netinet/udp.h> | |
105 | #include <netinet/tcp.h> | |
106 | #include <net/if.h> | |
107 | #include <syslog.h> | |
108 | #include <stropts.h> | |
67b915a5 | 109 | #endif |
7d3505c5 | 110 | #endif |
ec530c81 | 111 | #endif |
67b915a5 | 112 | |
03ff3ca3 AL |
113 | #include "qemu_socket.h" |
114 | ||
c20709aa FB |
115 | #if defined(CONFIG_SLIRP) |
116 | #include "libslirp.h" | |
117 | #endif | |
118 | ||
9892fbfb BS |
119 | #if defined(__OpenBSD__) |
120 | #include <util.h> | |
121 | #endif | |
122 | ||
8a16d273 TS |
123 | #if defined(CONFIG_VDE) |
124 | #include <libvdeplug.h> | |
125 | #endif | |
126 | ||
67b915a5 | 127 | #ifdef _WIN32 |
7d3505c5 | 128 | #include <malloc.h> |
67b915a5 | 129 | #include <sys/timeb.h> |
4fddf62a | 130 | #include <mmsystem.h> |
67b915a5 FB |
131 | #define getopt_long_only getopt_long |
132 | #define memalign(align, size) malloc(size) | |
133 | #endif | |
134 | ||
73332e5c | 135 | #ifdef CONFIG_SDL |
96bcd4f8 | 136 | #ifdef __APPLE__ |
83fb7adf | 137 | #include <SDL/SDL.h> |
96bcd4f8 | 138 | #endif |
73332e5c | 139 | #endif /* CONFIG_SDL */ |
0824d6fc | 140 | |
5b0753e0 FB |
141 | #ifdef CONFIG_COCOA |
142 | #undef main | |
143 | #define main qemu_main | |
144 | #endif /* CONFIG_COCOA */ | |
145 | ||
0824d6fc | 146 | #include "disas.h" |
fc01f7e7 | 147 | |
8a7ddc38 | 148 | #include "exec-all.h" |
0824d6fc | 149 | |
5a67135a | 150 | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
b46a8906 | 151 | #define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown" |
a14d6c8c PB |
152 | #ifdef __sun__ |
153 | #define SMBD_COMMAND "/usr/sfw/sbin/smbd" | |
154 | #else | |
155 | #define SMBD_COMMAND "/usr/sbin/smbd" | |
156 | #endif | |
f1510b2c | 157 | |
0824d6fc | 158 | //#define DEBUG_UNUSED_IOPORT |
fd872598 | 159 | //#define DEBUG_IOPORT |
9dc63a1e BS |
160 | //#define DEBUG_NET |
161 | //#define DEBUG_SLIRP | |
330d0414 | 162 | |
77d4bc34 FB |
163 | #ifdef TARGET_PPC |
164 | #define DEFAULT_RAM_SIZE 144 | |
165 | #else | |
1bfe856e | 166 | #define DEFAULT_RAM_SIZE 128 |
77d4bc34 | 167 | #endif |
313aa567 | 168 | |
0d92ed30 PB |
169 | /* Max number of USB devices that can be specified on the commandline. */ |
170 | #define MAX_USB_CMDLINE 8 | |
171 | ||
dc72ac14 AZ |
172 | /* Max number of bluetooth switches on the commandline. */ |
173 | #define MAX_BT_CMDLINE 10 | |
174 | ||
7dea1da4 FB |
175 | /* XXX: use a two level table to limit memory usage */ |
176 | #define MAX_IOPORTS 65536 | |
0824d6fc | 177 | |
80cabfad | 178 | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
1192dad8 | 179 | const char *bios_name = NULL; |
dbed7e40 BS |
180 | static void *ioport_opaque[MAX_IOPORTS]; |
181 | static IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; | |
182 | static IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; | |
e4bcb14c | 183 | /* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available |
faea38e7 | 184 | to store the VM snapshots */ |
e4bcb14c TS |
185 | DriveInfo drives_table[MAX_DRIVES+1]; |
186 | int nb_drives; | |
dbed7e40 | 187 | static int vga_ram_size; |
cb5a7aa8 | 188 | enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB; |
0e82f34d | 189 | DisplayState display_state; |
a20dd508 | 190 | int nographic; |
dbed7e40 | 191 | static int curses; |
3d11d0eb | 192 | const char* keyboard_layout = NULL; |
313aa567 | 193 | int64_t ticks_per_sec; |
00f82b8a | 194 | ram_addr_t ram_size; |
c4b1fcc0 | 195 | int nb_nics; |
7c9d8e07 | 196 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 | 197 | int vm_running; |
f6503059 AZ |
198 | static int rtc_utc = 1; |
199 | static int rtc_date_offset = -1; /* -1 means no change */ | |
1bfe856e | 200 | int cirrus_vga_enabled = 1; |
d34cab9f | 201 | int vmsvga_enabled = 0; |
d827220b FB |
202 | #ifdef TARGET_SPARC |
203 | int graphic_width = 1024; | |
204 | int graphic_height = 768; | |
eee0b836 | 205 | int graphic_depth = 8; |
d827220b | 206 | #else |
1bfe856e FB |
207 | int graphic_width = 800; |
208 | int graphic_height = 600; | |
e9b137c2 | 209 | int graphic_depth = 15; |
eee0b836 | 210 | #endif |
dbed7e40 | 211 | static int full_screen = 0; |
634a21f6 | 212 | #ifdef CONFIG_SDL |
dbed7e40 | 213 | static int no_frame = 0; |
634a21f6 | 214 | #endif |
667accab | 215 | int no_quit = 0; |
8d11df9e | 216 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 217 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f FB |
218 | #ifdef TARGET_I386 |
219 | int win2k_install_hack = 0; | |
220 | #endif | |
bb36d470 | 221 | int usb_enabled = 0; |
6a00d601 | 222 | int smp_cpus = 1; |
73fc9742 | 223 | const char *vnc_display; |
6515b203 | 224 | int acpi_enabled = 1; |
52ca8d6a | 225 | int fd_bootchk = 1; |
d1beab82 | 226 | int no_reboot = 0; |
b2f76161 | 227 | int no_shutdown = 0; |
9467cd46 | 228 | int cursor_hide = 1; |
a171fe39 | 229 | int graphic_rotate = 0; |
71e3ceb8 | 230 | int daemonize = 0; |
9ae02555 TS |
231 | const char *option_rom[MAX_OPTION_ROMS]; |
232 | int nb_option_roms; | |
8e71621f | 233 | int semihosting_enabled = 0; |
2b8f2d41 AZ |
234 | #ifdef TARGET_ARM |
235 | int old_param = 0; | |
236 | #endif | |
c35734b2 | 237 | const char *qemu_name; |
3780e197 | 238 | int alt_grab = 0; |
66508601 BS |
239 | #ifdef TARGET_SPARC |
240 | unsigned int nb_prom_envs = 0; | |
241 | const char *prom_envs[MAX_PROM_ENVS]; | |
242 | #endif | |
dbed7e40 BS |
243 | static int nb_drives_opt; |
244 | static struct drive_opt { | |
609497ab AZ |
245 | const char *file; |
246 | char opt[1024]; | |
247 | } drives_opt[MAX_DRIVES]; | |
0824d6fc | 248 | |
ee5605e5 AZ |
249 | static CPUState *cur_cpu; |
250 | static CPUState *next_cpu; | |
76ea08f9 | 251 | static int event_pending = 1; |
bf20dc07 | 252 | /* Conversion factor from emulated instructions to virtual clock ticks. */ |
2e70f6ef | 253 | static int icount_time_shift; |
bf20dc07 | 254 | /* Arbitrarily pick 1MIPS as the minimum allowable speed. */ |
2e70f6ef PB |
255 | #define MAX_ICOUNT_SHIFT 10 |
256 | /* Compensate for varying guest execution speed. */ | |
257 | static int64_t qemu_icount_bias; | |
dbed7e40 BS |
258 | static QEMUTimer *icount_rt_timer; |
259 | static QEMUTimer *icount_vm_timer; | |
ee5605e5 | 260 | |
8fcb1b90 BS |
261 | uint8_t qemu_uuid[16]; |
262 | ||
0824d6fc | 263 | /***********************************************************/ |
26aa7d72 FB |
264 | /* x86 ISA bus support */ |
265 | ||
266 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 267 | PicState2 *isa_pic; |
0824d6fc | 268 | |
477e3edf AL |
269 | static IOPortReadFunc default_ioport_readb, default_ioport_readw, default_ioport_readl; |
270 | static IOPortWriteFunc default_ioport_writeb, default_ioport_writew, default_ioport_writel; | |
271 | ||
272 | static uint32_t ioport_read(int index, uint32_t address) | |
273 | { | |
274 | static IOPortReadFunc *default_func[3] = { | |
275 | default_ioport_readb, | |
276 | default_ioport_readw, | |
277 | default_ioport_readl | |
278 | }; | |
279 | IOPortReadFunc *func = ioport_read_table[index][address]; | |
280 | if (!func) | |
281 | func = default_func[index]; | |
282 | return func(ioport_opaque[address], address); | |
283 | } | |
284 | ||
285 | static void ioport_write(int index, uint32_t address, uint32_t data) | |
286 | { | |
287 | static IOPortWriteFunc *default_func[3] = { | |
288 | default_ioport_writeb, | |
289 | default_ioport_writew, | |
290 | default_ioport_writel | |
291 | }; | |
292 | IOPortWriteFunc *func = ioport_write_table[index][address]; | |
293 | if (!func) | |
294 | func = default_func[index]; | |
295 | func(ioport_opaque[address], address, data); | |
296 | } | |
297 | ||
9596ebb7 | 298 | static uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
299 | { |
300 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 301 | fprintf(stderr, "unused inb: port=0x%04x\n", address); |
0824d6fc | 302 | #endif |
fc01f7e7 | 303 | return 0xff; |
0824d6fc FB |
304 | } |
305 | ||
9596ebb7 | 306 | static void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
307 | { |
308 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 309 | fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data); |
0824d6fc FB |
310 | #endif |
311 | } | |
312 | ||
313 | /* default is to make two byte accesses */ | |
9596ebb7 | 314 | static uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
315 | { |
316 | uint32_t data; | |
477e3edf | 317 | data = ioport_read(0, address); |
db45c29a | 318 | address = (address + 1) & (MAX_IOPORTS - 1); |
477e3edf | 319 | data |= ioport_read(0, address) << 8; |
0824d6fc FB |
320 | return data; |
321 | } | |
322 | ||
9596ebb7 | 323 | static void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 324 | { |
477e3edf | 325 | ioport_write(0, address, data & 0xff); |
db45c29a | 326 | address = (address + 1) & (MAX_IOPORTS - 1); |
477e3edf | 327 | ioport_write(0, address, (data >> 8) & 0xff); |
0824d6fc FB |
328 | } |
329 | ||
9596ebb7 | 330 | static uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 331 | { |
fc01f7e7 | 332 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 333 | fprintf(stderr, "unused inl: port=0x%04x\n", address); |
fc01f7e7 FB |
334 | #endif |
335 | return 0xffffffff; | |
0824d6fc FB |
336 | } |
337 | ||
9596ebb7 | 338 | static void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 339 | { |
fc01f7e7 | 340 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 341 | fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data); |
fc01f7e7 | 342 | #endif |
0824d6fc FB |
343 | } |
344 | ||
fc01f7e7 | 345 | /* size is the word size in byte */ |
5fafdf24 | 346 | int register_ioport_read(int start, int length, int size, |
c4b1fcc0 | 347 | IOPortReadFunc *func, void *opaque) |
f1510b2c | 348 | { |
fc01f7e7 | 349 | int i, bsize; |
f1510b2c | 350 | |
c4b1fcc0 | 351 | if (size == 1) { |
fc01f7e7 | 352 | bsize = 0; |
c4b1fcc0 | 353 | } else if (size == 2) { |
fc01f7e7 | 354 | bsize = 1; |
c4b1fcc0 | 355 | } else if (size == 4) { |
fc01f7e7 | 356 | bsize = 2; |
c4b1fcc0 | 357 | } else { |
88fdf56f | 358 | hw_error("register_ioport_read: invalid size"); |
fc01f7e7 | 359 | return -1; |
c4b1fcc0 FB |
360 | } |
361 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 362 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 | 363 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
88fdf56f | 364 | hw_error("register_ioport_read: invalid opaque"); |
c4b1fcc0 FB |
365 | ioport_opaque[i] = opaque; |
366 | } | |
f1510b2c FB |
367 | return 0; |
368 | } | |
369 | ||
fc01f7e7 | 370 | /* size is the word size in byte */ |
5fafdf24 | 371 | int register_ioport_write(int start, int length, int size, |
c4b1fcc0 | 372 | IOPortWriteFunc *func, void *opaque) |
f1510b2c | 373 | { |
fc01f7e7 | 374 | int i, bsize; |
f1510b2c | 375 | |
c4b1fcc0 | 376 | if (size == 1) { |
fc01f7e7 | 377 | bsize = 0; |
c4b1fcc0 | 378 | } else if (size == 2) { |
fc01f7e7 | 379 | bsize = 1; |
c4b1fcc0 | 380 | } else if (size == 4) { |
fc01f7e7 | 381 | bsize = 2; |
c4b1fcc0 | 382 | } else { |
88fdf56f | 383 | hw_error("register_ioport_write: invalid size"); |
fc01f7e7 | 384 | return -1; |
c4b1fcc0 FB |
385 | } |
386 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 387 | ioport_write_table[bsize][i] = func; |
88fdf56f AZ |
388 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
389 | hw_error("register_ioport_write: invalid opaque"); | |
c4b1fcc0 FB |
390 | ioport_opaque[i] = opaque; |
391 | } | |
f1510b2c FB |
392 | return 0; |
393 | } | |
394 | ||
69b91039 FB |
395 | void isa_unassign_ioport(int start, int length) |
396 | { | |
397 | int i; | |
398 | ||
399 | for(i = start; i < start + length; i++) { | |
400 | ioport_read_table[0][i] = default_ioport_readb; | |
401 | ioport_read_table[1][i] = default_ioport_readw; | |
402 | ioport_read_table[2][i] = default_ioport_readl; | |
403 | ||
404 | ioport_write_table[0][i] = default_ioport_writeb; | |
405 | ioport_write_table[1][i] = default_ioport_writew; | |
406 | ioport_write_table[2][i] = default_ioport_writel; | |
407 | } | |
408 | } | |
409 | ||
20f32282 FB |
410 | /***********************************************************/ |
411 | ||
c45886db | 412 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 413 | { |
fd872598 FB |
414 | #ifdef DEBUG_IOPORT |
415 | if (loglevel & CPU_LOG_IOPORT) | |
416 | fprintf(logfile, "outb: %04x %02x\n", addr, val); | |
3b46e624 | 417 | #endif |
477e3edf | 418 | ioport_write(0, addr, val); |
89bfc105 FB |
419 | #ifdef USE_KQEMU |
420 | if (env) | |
421 | env->last_io_time = cpu_get_time_fast(); | |
422 | #endif | |
0824d6fc FB |
423 | } |
424 | ||
c45886db | 425 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 426 | { |
fd872598 FB |
427 | #ifdef DEBUG_IOPORT |
428 | if (loglevel & CPU_LOG_IOPORT) | |
429 | fprintf(logfile, "outw: %04x %04x\n", addr, val); | |
3b46e624 | 430 | #endif |
477e3edf | 431 | ioport_write(1, addr, val); |
89bfc105 FB |
432 | #ifdef USE_KQEMU |
433 | if (env) | |
434 | env->last_io_time = cpu_get_time_fast(); | |
435 | #endif | |
0824d6fc FB |
436 | } |
437 | ||
c45886db | 438 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 439 | { |
fd872598 FB |
440 | #ifdef DEBUG_IOPORT |
441 | if (loglevel & CPU_LOG_IOPORT) | |
442 | fprintf(logfile, "outl: %04x %08x\n", addr, val); | |
443 | #endif | |
477e3edf | 444 | ioport_write(2, addr, val); |
89bfc105 FB |
445 | #ifdef USE_KQEMU |
446 | if (env) | |
447 | env->last_io_time = cpu_get_time_fast(); | |
448 | #endif | |
0824d6fc FB |
449 | } |
450 | ||
c45886db | 451 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 452 | { |
fd872598 | 453 | int val; |
477e3edf | 454 | val = ioport_read(0, addr); |
fd872598 FB |
455 | #ifdef DEBUG_IOPORT |
456 | if (loglevel & CPU_LOG_IOPORT) | |
457 | fprintf(logfile, "inb : %04x %02x\n", addr, val); | |
89bfc105 FB |
458 | #endif |
459 | #ifdef USE_KQEMU | |
460 | if (env) | |
461 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
462 | #endif |
463 | return val; | |
0824d6fc FB |
464 | } |
465 | ||
c45886db | 466 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 467 | { |
fd872598 | 468 | int val; |
477e3edf | 469 | val = ioport_read(1, addr); |
fd872598 FB |
470 | #ifdef DEBUG_IOPORT |
471 | if (loglevel & CPU_LOG_IOPORT) | |
472 | fprintf(logfile, "inw : %04x %04x\n", addr, val); | |
89bfc105 FB |
473 | #endif |
474 | #ifdef USE_KQEMU | |
475 | if (env) | |
476 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
477 | #endif |
478 | return val; | |
0824d6fc FB |
479 | } |
480 | ||
c45886db | 481 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 482 | { |
fd872598 | 483 | int val; |
477e3edf | 484 | val = ioport_read(2, addr); |
fd872598 FB |
485 | #ifdef DEBUG_IOPORT |
486 | if (loglevel & CPU_LOG_IOPORT) | |
487 | fprintf(logfile, "inl : %04x %08x\n", addr, val); | |
89bfc105 FB |
488 | #endif |
489 | #ifdef USE_KQEMU | |
490 | if (env) | |
491 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
492 | #endif |
493 | return val; | |
0824d6fc FB |
494 | } |
495 | ||
496 | /***********************************************************/ | |
0824d6fc FB |
497 | void hw_error(const char *fmt, ...) |
498 | { | |
499 | va_list ap; | |
6a00d601 | 500 | CPUState *env; |
0824d6fc FB |
501 | |
502 | va_start(ap, fmt); | |
503 | fprintf(stderr, "qemu: hardware error: "); | |
504 | vfprintf(stderr, fmt, ap); | |
505 | fprintf(stderr, "\n"); | |
6a00d601 FB |
506 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
507 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 508 | #ifdef TARGET_I386 |
6a00d601 | 509 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 510 | #else |
6a00d601 | 511 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 512 | #endif |
6a00d601 | 513 | } |
0824d6fc FB |
514 | va_end(ap); |
515 | abort(); | |
516 | } | |
517 | ||
63066f4f FB |
518 | /***********************************************************/ |
519 | /* keyboard/mouse */ | |
520 | ||
521 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
522 | static void *qemu_put_kbd_event_opaque; | |
455204eb TS |
523 | static QEMUPutMouseEntry *qemu_put_mouse_event_head; |
524 | static QEMUPutMouseEntry *qemu_put_mouse_event_current; | |
63066f4f FB |
525 | |
526 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
527 | { | |
528 | qemu_put_kbd_event_opaque = opaque; | |
529 | qemu_put_kbd_event = func; | |
530 | } | |
531 | ||
455204eb TS |
532 | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
533 | void *opaque, int absolute, | |
534 | const char *name) | |
63066f4f | 535 | { |
455204eb TS |
536 | QEMUPutMouseEntry *s, *cursor; |
537 | ||
538 | s = qemu_mallocz(sizeof(QEMUPutMouseEntry)); | |
539 | if (!s) | |
540 | return NULL; | |
541 | ||
542 | s->qemu_put_mouse_event = func; | |
543 | s->qemu_put_mouse_event_opaque = opaque; | |
544 | s->qemu_put_mouse_event_absolute = absolute; | |
545 | s->qemu_put_mouse_event_name = qemu_strdup(name); | |
546 | s->next = NULL; | |
547 | ||
548 | if (!qemu_put_mouse_event_head) { | |
549 | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; | |
550 | return s; | |
551 | } | |
552 | ||
553 | cursor = qemu_put_mouse_event_head; | |
554 | while (cursor->next != NULL) | |
555 | cursor = cursor->next; | |
556 | ||
557 | cursor->next = s; | |
558 | qemu_put_mouse_event_current = s; | |
559 | ||
560 | return s; | |
561 | } | |
562 | ||
563 | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry) | |
564 | { | |
565 | QEMUPutMouseEntry *prev = NULL, *cursor; | |
566 | ||
567 | if (!qemu_put_mouse_event_head || entry == NULL) | |
568 | return; | |
569 | ||
570 | cursor = qemu_put_mouse_event_head; | |
571 | while (cursor != NULL && cursor != entry) { | |
572 | prev = cursor; | |
573 | cursor = cursor->next; | |
574 | } | |
575 | ||
576 | if (cursor == NULL) // does not exist or list empty | |
577 | return; | |
578 | else if (prev == NULL) { // entry is head | |
579 | qemu_put_mouse_event_head = cursor->next; | |
580 | if (qemu_put_mouse_event_current == entry) | |
581 | qemu_put_mouse_event_current = cursor->next; | |
582 | qemu_free(entry->qemu_put_mouse_event_name); | |
583 | qemu_free(entry); | |
584 | return; | |
585 | } | |
586 | ||
587 | prev->next = entry->next; | |
588 | ||
589 | if (qemu_put_mouse_event_current == entry) | |
590 | qemu_put_mouse_event_current = prev; | |
591 | ||
592 | qemu_free(entry->qemu_put_mouse_event_name); | |
593 | qemu_free(entry); | |
63066f4f FB |
594 | } |
595 | ||
596 | void kbd_put_keycode(int keycode) | |
597 | { | |
598 | if (qemu_put_kbd_event) { | |
599 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
600 | } | |
601 | } | |
602 | ||
603 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
604 | { | |
455204eb TS |
605 | QEMUPutMouseEvent *mouse_event; |
606 | void *mouse_event_opaque; | |
a171fe39 | 607 | int width; |
455204eb TS |
608 | |
609 | if (!qemu_put_mouse_event_current) { | |
610 | return; | |
611 | } | |
612 | ||
613 | mouse_event = | |
614 | qemu_put_mouse_event_current->qemu_put_mouse_event; | |
615 | mouse_event_opaque = | |
616 | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; | |
617 | ||
618 | if (mouse_event) { | |
a171fe39 AZ |
619 | if (graphic_rotate) { |
620 | if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute) | |
621 | width = 0x7fff; | |
622 | else | |
b94ed577 | 623 | width = graphic_width - 1; |
a171fe39 AZ |
624 | mouse_event(mouse_event_opaque, |
625 | width - dy, dx, dz, buttons_state); | |
626 | } else | |
627 | mouse_event(mouse_event_opaque, | |
628 | dx, dy, dz, buttons_state); | |
63066f4f FB |
629 | } |
630 | } | |
631 | ||
09b26c5e FB |
632 | int kbd_mouse_is_absolute(void) |
633 | { | |
455204eb TS |
634 | if (!qemu_put_mouse_event_current) |
635 | return 0; | |
636 | ||
637 | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute; | |
638 | } | |
639 | ||
640 | void do_info_mice(void) | |
641 | { | |
642 | QEMUPutMouseEntry *cursor; | |
643 | int index = 0; | |
644 | ||
645 | if (!qemu_put_mouse_event_head) { | |
646 | term_printf("No mouse devices connected\n"); | |
647 | return; | |
648 | } | |
649 | ||
650 | term_printf("Mouse devices available:\n"); | |
651 | cursor = qemu_put_mouse_event_head; | |
652 | while (cursor != NULL) { | |
653 | term_printf("%c Mouse #%d: %s\n", | |
654 | (cursor == qemu_put_mouse_event_current ? '*' : ' '), | |
655 | index, cursor->qemu_put_mouse_event_name); | |
656 | index++; | |
657 | cursor = cursor->next; | |
658 | } | |
659 | } | |
660 | ||
661 | void do_mouse_set(int index) | |
662 | { | |
663 | QEMUPutMouseEntry *cursor; | |
664 | int i = 0; | |
665 | ||
666 | if (!qemu_put_mouse_event_head) { | |
667 | term_printf("No mouse devices connected\n"); | |
668 | return; | |
669 | } | |
670 | ||
671 | cursor = qemu_put_mouse_event_head; | |
672 | while (cursor != NULL && index != i) { | |
673 | i++; | |
674 | cursor = cursor->next; | |
675 | } | |
676 | ||
677 | if (cursor != NULL) | |
678 | qemu_put_mouse_event_current = cursor; | |
679 | else | |
680 | term_printf("Mouse at given index not found\n"); | |
09b26c5e FB |
681 | } |
682 | ||
1dce7c3c FB |
683 | /* compute with 96 bit intermediate result: (a*b)/c */ |
684 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 685 | { |
1dce7c3c FB |
686 | union { |
687 | uint64_t ll; | |
688 | struct { | |
689 | #ifdef WORDS_BIGENDIAN | |
690 | uint32_t high, low; | |
691 | #else | |
692 | uint32_t low, high; | |
3b46e624 | 693 | #endif |
1dce7c3c FB |
694 | } l; |
695 | } u, res; | |
696 | uint64_t rl, rh; | |
0824d6fc | 697 | |
1dce7c3c FB |
698 | u.ll = a; |
699 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
700 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
701 | rh += (rl >> 32); | |
702 | res.l.high = rh / c; | |
703 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
704 | return res.ll; | |
34865134 FB |
705 | } |
706 | ||
1dce7c3c FB |
707 | /***********************************************************/ |
708 | /* real time host monotonic timer */ | |
34865134 | 709 | |
1dce7c3c | 710 | #define QEMU_TIMER_BASE 1000000000LL |
34865134 | 711 | |
1dce7c3c | 712 | #ifdef WIN32 |
0824d6fc | 713 | |
1dce7c3c | 714 | static int64_t clock_freq; |
1115dde7 | 715 | |
1dce7c3c | 716 | static void init_get_clock(void) |
1115dde7 | 717 | { |
a8e5ac33 FB |
718 | LARGE_INTEGER freq; |
719 | int ret; | |
1dce7c3c FB |
720 | ret = QueryPerformanceFrequency(&freq); |
721 | if (ret == 0) { | |
722 | fprintf(stderr, "Could not calibrate ticks\n"); | |
723 | exit(1); | |
724 | } | |
725 | clock_freq = freq.QuadPart; | |
1115dde7 FB |
726 | } |
727 | ||
1dce7c3c | 728 | static int64_t get_clock(void) |
b8076a74 | 729 | { |
1dce7c3c FB |
730 | LARGE_INTEGER ti; |
731 | QueryPerformanceCounter(&ti); | |
732 | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq); | |
b8076a74 FB |
733 | } |
734 | ||
1dce7c3c | 735 | #else |
90cb9493 | 736 | |
1dce7c3c FB |
737 | static int use_rt_clock; |
738 | ||
739 | static void init_get_clock(void) | |
90cb9493 | 740 | { |
1dce7c3c | 741 | use_rt_clock = 0; |
60759371 | 742 | #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) |
1dce7c3c FB |
743 | { |
744 | struct timespec ts; | |
745 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
746 | use_rt_clock = 1; | |
747 | } | |
748 | } | |
749 | #endif | |
90cb9493 FB |
750 | } |
751 | ||
1dce7c3c | 752 | static int64_t get_clock(void) |
fdbb4691 | 753 | { |
60759371 | 754 | #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) |
1dce7c3c FB |
755 | if (use_rt_clock) { |
756 | struct timespec ts; | |
757 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
758 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
5fafdf24 | 759 | } else |
fdbb4691 | 760 | #endif |
1dce7c3c FB |
761 | { |
762 | /* XXX: using gettimeofday leads to problems if the date | |
763 | changes, so it should be avoided. */ | |
764 | struct timeval tv; | |
765 | gettimeofday(&tv, NULL); | |
766 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
767 | } | |
fdbb4691 | 768 | } |
34865134 FB |
769 | #endif |
770 | ||
2e70f6ef PB |
771 | /* Return the virtual CPU time, based on the instruction counter. */ |
772 | static int64_t cpu_get_icount(void) | |
773 | { | |
774 | int64_t icount; | |
775 | CPUState *env = cpu_single_env;; | |
776 | icount = qemu_icount; | |
777 | if (env) { | |
778 | if (!can_do_io(env)) | |
779 | fprintf(stderr, "Bad clock read\n"); | |
780 | icount -= (env->icount_decr.u16.low + env->icount_extra); | |
781 | } | |
782 | return qemu_icount_bias + (icount << icount_time_shift); | |
783 | } | |
784 | ||
1dce7c3c FB |
785 | /***********************************************************/ |
786 | /* guest cycle counter */ | |
787 | ||
eade0f19 | 788 | static int64_t cpu_ticks_prev; |
34865134 | 789 | static int64_t cpu_ticks_offset; |
1dce7c3c | 790 | static int64_t cpu_clock_offset; |
8a7ddc38 | 791 | static int cpu_ticks_enabled; |
34865134 | 792 | |
1dce7c3c FB |
793 | /* return the host CPU cycle counter and handle stop/restart */ |
794 | int64_t cpu_get_ticks(void) | |
34865134 | 795 | { |
2e70f6ef PB |
796 | if (use_icount) { |
797 | return cpu_get_icount(); | |
798 | } | |
8a7ddc38 FB |
799 | if (!cpu_ticks_enabled) { |
800 | return cpu_ticks_offset; | |
801 | } else { | |
eade0f19 FB |
802 | int64_t ticks; |
803 | ticks = cpu_get_real_ticks(); | |
804 | if (cpu_ticks_prev > ticks) { | |
805 | /* Note: non increasing ticks may happen if the host uses | |
806 | software suspend */ | |
807 | cpu_ticks_offset += cpu_ticks_prev - ticks; | |
808 | } | |
809 | cpu_ticks_prev = ticks; | |
810 | return ticks + cpu_ticks_offset; | |
8a7ddc38 | 811 | } |
34865134 FB |
812 | } |
813 | ||
1dce7c3c FB |
814 | /* return the host CPU monotonic timer and handle stop/restart */ |
815 | static int64_t cpu_get_clock(void) | |
816 | { | |
817 | int64_t ti; | |
818 | if (!cpu_ticks_enabled) { | |
819 | return cpu_clock_offset; | |
820 | } else { | |
821 | ti = get_clock(); | |
822 | return ti + cpu_clock_offset; | |
823 | } | |
824 | } | |
825 | ||
34865134 FB |
826 | /* enable cpu_get_ticks() */ |
827 | void cpu_enable_ticks(void) | |
828 | { | |
8a7ddc38 FB |
829 | if (!cpu_ticks_enabled) { |
830 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
1dce7c3c | 831 | cpu_clock_offset -= get_clock(); |
8a7ddc38 FB |
832 | cpu_ticks_enabled = 1; |
833 | } | |
34865134 FB |
834 | } |
835 | ||
836 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
837 | cpu_get_ticks() after that. */ | |
838 | void cpu_disable_ticks(void) | |
839 | { | |
8a7ddc38 FB |
840 | if (cpu_ticks_enabled) { |
841 | cpu_ticks_offset = cpu_get_ticks(); | |
1dce7c3c | 842 | cpu_clock_offset = cpu_get_clock(); |
8a7ddc38 FB |
843 | cpu_ticks_enabled = 0; |
844 | } | |
34865134 FB |
845 | } |
846 | ||
1dce7c3c FB |
847 | /***********************************************************/ |
848 | /* timers */ | |
5fafdf24 | 849 | |
8a7ddc38 FB |
850 | #define QEMU_TIMER_REALTIME 0 |
851 | #define QEMU_TIMER_VIRTUAL 1 | |
852 | ||
853 | struct QEMUClock { | |
854 | int type; | |
855 | /* XXX: add frequency */ | |
856 | }; | |
857 | ||
858 | struct QEMUTimer { | |
859 | QEMUClock *clock; | |
860 | int64_t expire_time; | |
861 | QEMUTimerCB *cb; | |
862 | void *opaque; | |
863 | struct QEMUTimer *next; | |
864 | }; | |
865 | ||
c8994013 TS |
866 | struct qemu_alarm_timer { |
867 | char const *name; | |
efe75411 | 868 | unsigned int flags; |
c8994013 TS |
869 | |
870 | int (*start)(struct qemu_alarm_timer *t); | |
871 | void (*stop)(struct qemu_alarm_timer *t); | |
efe75411 | 872 | void (*rearm)(struct qemu_alarm_timer *t); |
c8994013 TS |
873 | void *priv; |
874 | }; | |
875 | ||
efe75411 | 876 | #define ALARM_FLAG_DYNTICKS 0x1 |
d5d08334 | 877 | #define ALARM_FLAG_EXPIRED 0x2 |
efe75411 TS |
878 | |
879 | static inline int alarm_has_dynticks(struct qemu_alarm_timer *t) | |
880 | { | |
881 | return t->flags & ALARM_FLAG_DYNTICKS; | |
882 | } | |
883 | ||
884 | static void qemu_rearm_alarm_timer(struct qemu_alarm_timer *t) | |
885 | { | |
886 | if (!alarm_has_dynticks(t)) | |
887 | return; | |
888 | ||
889 | t->rearm(t); | |
890 | } | |
891 | ||
892 | /* TODO: MIN_TIMER_REARM_US should be optimized */ | |
893 | #define MIN_TIMER_REARM_US 250 | |
894 | ||
c8994013 | 895 | static struct qemu_alarm_timer *alarm_timer; |
f49e58dc | 896 | #ifndef _WIN32 |
c96f1a48 | 897 | static int alarm_timer_rfd, alarm_timer_wfd; |
f49e58dc | 898 | #endif |
8a7ddc38 | 899 | |
40c3bac3 | 900 | #ifdef _WIN32 |
c8994013 TS |
901 | |
902 | struct qemu_alarm_win32 { | |
903 | MMRESULT timerId; | |
904 | HANDLE host_alarm; | |
905 | unsigned int period; | |
906 | } alarm_win32_data = {0, NULL, -1}; | |
907 | ||
908 | static int win32_start_timer(struct qemu_alarm_timer *t); | |
909 | static void win32_stop_timer(struct qemu_alarm_timer *t); | |
efe75411 | 910 | static void win32_rearm_timer(struct qemu_alarm_timer *t); |
c8994013 | 911 | |
40c3bac3 | 912 | #else |
c8994013 TS |
913 | |
914 | static int unix_start_timer(struct qemu_alarm_timer *t); | |
915 | static void unix_stop_timer(struct qemu_alarm_timer *t); | |
916 | ||
231c6586 TS |
917 | #ifdef __linux__ |
918 | ||
efe75411 TS |
919 | static int dynticks_start_timer(struct qemu_alarm_timer *t); |
920 | static void dynticks_stop_timer(struct qemu_alarm_timer *t); | |
921 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t); | |
922 | ||
c40ec5a9 TS |
923 | static int hpet_start_timer(struct qemu_alarm_timer *t); |
924 | static void hpet_stop_timer(struct qemu_alarm_timer *t); | |
925 | ||
c8994013 TS |
926 | static int rtc_start_timer(struct qemu_alarm_timer *t); |
927 | static void rtc_stop_timer(struct qemu_alarm_timer *t); | |
928 | ||
efe75411 | 929 | #endif /* __linux__ */ |
8a7ddc38 | 930 | |
c8994013 TS |
931 | #endif /* _WIN32 */ |
932 | ||
2e70f6ef | 933 | /* Correlation between real and virtual time is always going to be |
bf20dc07 | 934 | fairly approximate, so ignore small variation. |
2e70f6ef PB |
935 | When the guest is idle real and virtual time will be aligned in |
936 | the IO wait loop. */ | |
937 | #define ICOUNT_WOBBLE (QEMU_TIMER_BASE / 10) | |
938 | ||
939 | static void icount_adjust(void) | |
940 | { | |
941 | int64_t cur_time; | |
942 | int64_t cur_icount; | |
943 | int64_t delta; | |
944 | static int64_t last_delta; | |
945 | /* If the VM is not running, then do nothing. */ | |
946 | if (!vm_running) | |
947 | return; | |
948 | ||
949 | cur_time = cpu_get_clock(); | |
950 | cur_icount = qemu_get_clock(vm_clock); | |
951 | delta = cur_icount - cur_time; | |
952 | /* FIXME: This is a very crude algorithm, somewhat prone to oscillation. */ | |
953 | if (delta > 0 | |
954 | && last_delta + ICOUNT_WOBBLE < delta * 2 | |
955 | && icount_time_shift > 0) { | |
956 | /* The guest is getting too far ahead. Slow time down. */ | |
957 | icount_time_shift--; | |
958 | } | |
959 | if (delta < 0 | |
960 | && last_delta - ICOUNT_WOBBLE > delta * 2 | |
961 | && icount_time_shift < MAX_ICOUNT_SHIFT) { | |
962 | /* The guest is getting too far behind. Speed time up. */ | |
963 | icount_time_shift++; | |
964 | } | |
965 | last_delta = delta; | |
966 | qemu_icount_bias = cur_icount - (qemu_icount << icount_time_shift); | |
967 | } | |
968 | ||
969 | static void icount_adjust_rt(void * opaque) | |
970 | { | |
971 | qemu_mod_timer(icount_rt_timer, | |
972 | qemu_get_clock(rt_clock) + 1000); | |
973 | icount_adjust(); | |
974 | } | |
975 | ||
976 | static void icount_adjust_vm(void * opaque) | |
977 | { | |
978 | qemu_mod_timer(icount_vm_timer, | |
979 | qemu_get_clock(vm_clock) + QEMU_TIMER_BASE / 10); | |
980 | icount_adjust(); | |
981 | } | |
982 | ||
983 | static void init_icount_adjust(void) | |
984 | { | |
985 | /* Have both realtime and virtual time triggers for speed adjustment. | |
986 | The realtime trigger catches emulated time passing too slowly, | |
987 | the virtual time trigger catches emulated time passing too fast. | |
988 | Realtime triggers occur even when idle, so use them less frequently | |
989 | than VM triggers. */ | |
990 | icount_rt_timer = qemu_new_timer(rt_clock, icount_adjust_rt, NULL); | |
991 | qemu_mod_timer(icount_rt_timer, | |
992 | qemu_get_clock(rt_clock) + 1000); | |
993 | icount_vm_timer = qemu_new_timer(vm_clock, icount_adjust_vm, NULL); | |
994 | qemu_mod_timer(icount_vm_timer, | |
995 | qemu_get_clock(vm_clock) + QEMU_TIMER_BASE / 10); | |
996 | } | |
997 | ||
c8994013 | 998 | static struct qemu_alarm_timer alarm_timers[] = { |
efe75411 | 999 | #ifndef _WIN32 |
231c6586 | 1000 | #ifdef __linux__ |
efe75411 TS |
1001 | {"dynticks", ALARM_FLAG_DYNTICKS, dynticks_start_timer, |
1002 | dynticks_stop_timer, dynticks_rearm_timer, NULL}, | |
c40ec5a9 | 1003 | /* HPET - if available - is preferred */ |
efe75411 | 1004 | {"hpet", 0, hpet_start_timer, hpet_stop_timer, NULL, NULL}, |
c40ec5a9 | 1005 | /* ...otherwise try RTC */ |
efe75411 | 1006 | {"rtc", 0, rtc_start_timer, rtc_stop_timer, NULL, NULL}, |
c8994013 | 1007 | #endif |
efe75411 | 1008 | {"unix", 0, unix_start_timer, unix_stop_timer, NULL, NULL}, |
c8994013 | 1009 | #else |
efe75411 TS |
1010 | {"dynticks", ALARM_FLAG_DYNTICKS, win32_start_timer, |
1011 | win32_stop_timer, win32_rearm_timer, &alarm_win32_data}, | |
1012 | {"win32", 0, win32_start_timer, | |
1013 | win32_stop_timer, NULL, &alarm_win32_data}, | |
c8994013 TS |
1014 | #endif |
1015 | {NULL, } | |
1016 | }; | |
1017 | ||
3f47aa8c | 1018 | static void show_available_alarms(void) |
f3dcfada TS |
1019 | { |
1020 | int i; | |
1021 | ||
1022 | printf("Available alarm timers, in order of precedence:\n"); | |
1023 | for (i = 0; alarm_timers[i].name; i++) | |
1024 | printf("%s\n", alarm_timers[i].name); | |
1025 | } | |
1026 | ||
1027 | static void configure_alarms(char const *opt) | |
1028 | { | |
1029 | int i; | |
1030 | int cur = 0; | |
1031 | int count = (sizeof(alarm_timers) / sizeof(*alarm_timers)) - 1; | |
1032 | char *arg; | |
1033 | char *name; | |
2e70f6ef | 1034 | struct qemu_alarm_timer tmp; |
f3dcfada | 1035 | |
3adda04c | 1036 | if (!strcmp(opt, "?")) { |
f3dcfada TS |
1037 | show_available_alarms(); |
1038 | exit(0); | |
1039 | } | |
1040 | ||
1041 | arg = strdup(opt); | |
1042 | ||
1043 | /* Reorder the array */ | |
1044 | name = strtok(arg, ","); | |
1045 | while (name) { | |
e2b577e5 | 1046 | for (i = 0; i < count && alarm_timers[i].name; i++) { |
f3dcfada TS |
1047 | if (!strcmp(alarm_timers[i].name, name)) |
1048 | break; | |
1049 | } | |
1050 | ||
1051 | if (i == count) { | |
1052 | fprintf(stderr, "Unknown clock %s\n", name); | |
1053 | goto next; | |
1054 | } | |
1055 | ||
1056 | if (i < cur) | |
1057 | /* Ignore */ | |
1058 | goto next; | |
1059 | ||
1060 | /* Swap */ | |
1061 | tmp = alarm_timers[i]; | |
1062 | alarm_timers[i] = alarm_timers[cur]; | |
1063 | alarm_timers[cur] = tmp; | |
1064 | ||
1065 | cur++; | |
1066 | next: | |
1067 | name = strtok(NULL, ","); | |
1068 | } | |
1069 | ||
1070 | free(arg); | |
1071 | ||
1072 | if (cur) { | |
2e70f6ef | 1073 | /* Disable remaining timers */ |
f3dcfada TS |
1074 | for (i = cur; i < count; i++) |
1075 | alarm_timers[i].name = NULL; | |
3adda04c AJ |
1076 | } else { |
1077 | show_available_alarms(); | |
1078 | exit(1); | |
f3dcfada | 1079 | } |
f3dcfada TS |
1080 | } |
1081 | ||
c8994013 TS |
1082 | QEMUClock *rt_clock; |
1083 | QEMUClock *vm_clock; | |
1084 | ||
1085 | static QEMUTimer *active_timers[2]; | |
1086 | ||
9596ebb7 | 1087 | static QEMUClock *qemu_new_clock(int type) |
8a7ddc38 FB |
1088 | { |
1089 | QEMUClock *clock; | |
1090 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
1091 | if (!clock) | |
1092 | return NULL; | |
1093 | clock->type = type; | |
1094 | return clock; | |
1095 | } | |
1096 | ||
1097 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
1098 | { | |
1099 | QEMUTimer *ts; | |
1100 | ||
1101 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
1102 | ts->clock = clock; | |
1103 | ts->cb = cb; | |
1104 | ts->opaque = opaque; | |
1105 | return ts; | |
1106 | } | |
1107 | ||
1108 | void qemu_free_timer(QEMUTimer *ts) | |
1109 | { | |
1110 | qemu_free(ts); | |
1111 | } | |
1112 | ||
1113 | /* stop a timer, but do not dealloc it */ | |
1114 | void qemu_del_timer(QEMUTimer *ts) | |
1115 | { | |
1116 | QEMUTimer **pt, *t; | |
1117 | ||
1118 | /* NOTE: this code must be signal safe because | |
1119 | qemu_timer_expired() can be called from a signal. */ | |
1120 | pt = &active_timers[ts->clock->type]; | |
1121 | for(;;) { | |
1122 | t = *pt; | |
1123 | if (!t) | |
1124 | break; | |
1125 | if (t == ts) { | |
1126 | *pt = t->next; | |
1127 | break; | |
1128 | } | |
1129 | pt = &t->next; | |
1130 | } | |
1131 | } | |
1132 | ||
1133 | /* modify the current timer so that it will be fired when current_time | |
1134 | >= expire_time. The corresponding callback will be called. */ | |
1135 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
1136 | { | |
1137 | QEMUTimer **pt, *t; | |
1138 | ||
1139 | qemu_del_timer(ts); | |
1140 | ||
1141 | /* add the timer in the sorted list */ | |
1142 | /* NOTE: this code must be signal safe because | |
1143 | qemu_timer_expired() can be called from a signal. */ | |
1144 | pt = &active_timers[ts->clock->type]; | |
1145 | for(;;) { | |
1146 | t = *pt; | |
1147 | if (!t) | |
1148 | break; | |
5fafdf24 | 1149 | if (t->expire_time > expire_time) |
8a7ddc38 FB |
1150 | break; |
1151 | pt = &t->next; | |
1152 | } | |
1153 | ts->expire_time = expire_time; | |
1154 | ts->next = *pt; | |
1155 | *pt = ts; | |
d5d08334 AZ |
1156 | |
1157 | /* Rearm if necessary */ | |
2e70f6ef PB |
1158 | if (pt == &active_timers[ts->clock->type]) { |
1159 | if ((alarm_timer->flags & ALARM_FLAG_EXPIRED) == 0) { | |
1160 | qemu_rearm_alarm_timer(alarm_timer); | |
1161 | } | |
1162 | /* Interrupt execution to force deadline recalculation. */ | |
1163 | if (use_icount && cpu_single_env) { | |
1164 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
1165 | } | |
1166 | } | |
8a7ddc38 FB |
1167 | } |
1168 | ||
1169 | int qemu_timer_pending(QEMUTimer *ts) | |
1170 | { | |
1171 | QEMUTimer *t; | |
1172 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
1173 | if (t == ts) | |
1174 | return 1; | |
1175 | } | |
1176 | return 0; | |
1177 | } | |
1178 | ||
1179 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
1180 | { | |
1181 | if (!timer_head) | |
1182 | return 0; | |
1183 | return (timer_head->expire_time <= current_time); | |
1184 | } | |
1185 | ||
1186 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
1187 | { | |
1188 | QEMUTimer *ts; | |
3b46e624 | 1189 | |
8a7ddc38 FB |
1190 | for(;;) { |
1191 | ts = *ptimer_head; | |
e95c8d51 | 1192 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
1193 | break; |
1194 | /* remove timer from the list before calling the callback */ | |
1195 | *ptimer_head = ts->next; | |
1196 | ts->next = NULL; | |
3b46e624 | 1197 | |
8a7ddc38 FB |
1198 | /* run the callback (the timer list can be modified) */ |
1199 | ts->cb(ts->opaque); | |
1200 | } | |
1201 | } | |
1202 | ||
1203 | int64_t qemu_get_clock(QEMUClock *clock) | |
1204 | { | |
1205 | switch(clock->type) { | |
1206 | case QEMU_TIMER_REALTIME: | |
1dce7c3c | 1207 | return get_clock() / 1000000; |
8a7ddc38 FB |
1208 | default: |
1209 | case QEMU_TIMER_VIRTUAL: | |
2e70f6ef PB |
1210 | if (use_icount) { |
1211 | return cpu_get_icount(); | |
1212 | } else { | |
1213 | return cpu_get_clock(); | |
1214 | } | |
8a7ddc38 FB |
1215 | } |
1216 | } | |
1217 | ||
1dce7c3c FB |
1218 | static void init_timers(void) |
1219 | { | |
1220 | init_get_clock(); | |
1221 | ticks_per_sec = QEMU_TIMER_BASE; | |
1222 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); | |
1223 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
1224 | } | |
1225 | ||
8a7ddc38 FB |
1226 | /* save a timer */ |
1227 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
1228 | { | |
1229 | uint64_t expire_time; | |
1230 | ||
1231 | if (qemu_timer_pending(ts)) { | |
1232 | expire_time = ts->expire_time; | |
1233 | } else { | |
1234 | expire_time = -1; | |
1235 | } | |
1236 | qemu_put_be64(f, expire_time); | |
1237 | } | |
1238 | ||
1239 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
1240 | { | |
1241 | uint64_t expire_time; | |
1242 | ||
1243 | expire_time = qemu_get_be64(f); | |
1244 | if (expire_time != -1) { | |
1245 | qemu_mod_timer(ts, expire_time); | |
1246 | } else { | |
1247 | qemu_del_timer(ts); | |
1248 | } | |
1249 | } | |
1250 | ||
1251 | static void timer_save(QEMUFile *f, void *opaque) | |
1252 | { | |
1253 | if (cpu_ticks_enabled) { | |
1254 | hw_error("cannot save state if virtual timers are running"); | |
1255 | } | |
bee8d684 TS |
1256 | qemu_put_be64(f, cpu_ticks_offset); |
1257 | qemu_put_be64(f, ticks_per_sec); | |
1258 | qemu_put_be64(f, cpu_clock_offset); | |
8a7ddc38 FB |
1259 | } |
1260 | ||
1261 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
1262 | { | |
c88676f8 | 1263 | if (version_id != 1 && version_id != 2) |
8a7ddc38 FB |
1264 | return -EINVAL; |
1265 | if (cpu_ticks_enabled) { | |
1266 | return -EINVAL; | |
1267 | } | |
bee8d684 TS |
1268 | cpu_ticks_offset=qemu_get_be64(f); |
1269 | ticks_per_sec=qemu_get_be64(f); | |
c88676f8 | 1270 | if (version_id == 2) { |
bee8d684 | 1271 | cpu_clock_offset=qemu_get_be64(f); |
c88676f8 | 1272 | } |
8a7ddc38 FB |
1273 | return 0; |
1274 | } | |
1275 | ||
67b915a5 | 1276 | #ifdef _WIN32 |
5fafdf24 | 1277 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, |
67b915a5 FB |
1278 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) |
1279 | #else | |
8a7ddc38 | 1280 | static void host_alarm_handler(int host_signum) |
67b915a5 | 1281 | #endif |
8a7ddc38 | 1282 | { |
02ba45c5 FB |
1283 | #if 0 |
1284 | #define DISP_FREQ 1000 | |
1285 | { | |
1286 | static int64_t delta_min = INT64_MAX; | |
1287 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
1288 | static int count; | |
1289 | ti = qemu_get_clock(vm_clock); | |
1290 | if (last_clock != 0) { | |
1291 | delta = ti - last_clock; | |
1292 | if (delta < delta_min) | |
1293 | delta_min = delta; | |
1294 | if (delta > delta_max) | |
1295 | delta_max = delta; | |
1296 | delta_cum += delta; | |
1297 | if (++count == DISP_FREQ) { | |
26a76461 | 1298 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
02ba45c5 FB |
1299 | muldiv64(delta_min, 1000000, ticks_per_sec), |
1300 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
1301 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
1302 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
1303 | count = 0; | |
1304 | delta_min = INT64_MAX; | |
1305 | delta_max = 0; | |
1306 | delta_cum = 0; | |
1307 | } | |
1308 | } | |
1309 | last_clock = ti; | |
1310 | } | |
1311 | #endif | |
efe75411 | 1312 | if (alarm_has_dynticks(alarm_timer) || |
2e70f6ef PB |
1313 | (!use_icount && |
1314 | qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], | |
1315 | qemu_get_clock(vm_clock))) || | |
8a7ddc38 FB |
1316 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], |
1317 | qemu_get_clock(rt_clock))) { | |
c96f1a48 | 1318 | CPUState *env = next_cpu; |
c96f1a48 | 1319 | |
06d9f2f7 | 1320 | #ifdef _WIN32 |
c8994013 TS |
1321 | struct qemu_alarm_win32 *data = ((struct qemu_alarm_timer*)dwUser)->priv; |
1322 | SetEvent(data->host_alarm); | |
f49e58dc AL |
1323 | #else |
1324 | static const char byte = 0; | |
c96f1a48 | 1325 | write(alarm_timer_wfd, &byte, sizeof(byte)); |
f49e58dc | 1326 | #endif |
d5d08334 AZ |
1327 | alarm_timer->flags |= ALARM_FLAG_EXPIRED; |
1328 | ||
4f8eb8da AZ |
1329 | if (env) { |
1330 | /* stop the currently executing cpu because a timer occured */ | |
1331 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 1332 | #ifdef USE_KQEMU |
4f8eb8da AZ |
1333 | if (env->kqemu_enabled) { |
1334 | kqemu_cpu_interrupt(env); | |
1335 | } | |
ee5605e5 | 1336 | #endif |
4f8eb8da | 1337 | } |
ee5605e5 | 1338 | event_pending = 1; |
8a7ddc38 FB |
1339 | } |
1340 | } | |
1341 | ||
2e70f6ef | 1342 | static int64_t qemu_next_deadline(void) |
efe75411 | 1343 | { |
2e70f6ef | 1344 | int64_t delta; |
efe75411 TS |
1345 | |
1346 | if (active_timers[QEMU_TIMER_VIRTUAL]) { | |
2e70f6ef PB |
1347 | delta = active_timers[QEMU_TIMER_VIRTUAL]->expire_time - |
1348 | qemu_get_clock(vm_clock); | |
1349 | } else { | |
1350 | /* To avoid problems with overflow limit this to 2^32. */ | |
1351 | delta = INT32_MAX; | |
efe75411 TS |
1352 | } |
1353 | ||
2e70f6ef PB |
1354 | if (delta < 0) |
1355 | delta = 0; | |
efe75411 | 1356 | |
2e70f6ef PB |
1357 | return delta; |
1358 | } | |
1359 | ||
8632fb9a | 1360 | #if defined(__linux__) || defined(_WIN32) |
2e70f6ef PB |
1361 | static uint64_t qemu_next_deadline_dyntick(void) |
1362 | { | |
1363 | int64_t delta; | |
1364 | int64_t rtdelta; | |
1365 | ||
1366 | if (use_icount) | |
1367 | delta = INT32_MAX; | |
1368 | else | |
1369 | delta = (qemu_next_deadline() + 999) / 1000; | |
1370 | ||
1371 | if (active_timers[QEMU_TIMER_REALTIME]) { | |
1372 | rtdelta = (active_timers[QEMU_TIMER_REALTIME]->expire_time - | |
1373 | qemu_get_clock(rt_clock))*1000; | |
1374 | if (rtdelta < delta) | |
1375 | delta = rtdelta; | |
1376 | } | |
1377 | ||
1378 | if (delta < MIN_TIMER_REARM_US) | |
1379 | delta = MIN_TIMER_REARM_US; | |
1380 | ||
1381 | return delta; | |
efe75411 | 1382 | } |
8632fb9a | 1383 | #endif |
efe75411 | 1384 | |
fd872598 FB |
1385 | #ifndef _WIN32 |
1386 | ||
7183b4b4 AL |
1387 | /* Sets a specific flag */ |
1388 | static int fcntl_setfl(int fd, int flag) | |
1389 | { | |
1390 | int flags; | |
1391 | ||
1392 | flags = fcntl(fd, F_GETFL); | |
1393 | if (flags == -1) | |
1394 | return -errno; | |
1395 | ||
1396 | if (fcntl(fd, F_SETFL, flags | flag) == -1) | |
1397 | return -errno; | |
1398 | ||
1399 | return 0; | |
1400 | } | |
1401 | ||
829309c7 FB |
1402 | #if defined(__linux__) |
1403 | ||
fd872598 FB |
1404 | #define RTC_FREQ 1024 |
1405 | ||
de9a95f0 | 1406 | static void enable_sigio_timer(int fd) |
c8994013 TS |
1407 | { |
1408 | struct sigaction act; | |
1409 | ||
1410 | /* timer signal */ | |
1411 | sigfillset(&act.sa_mask); | |
1412 | act.sa_flags = 0; | |
c8994013 TS |
1413 | act.sa_handler = host_alarm_handler; |
1414 | ||
1415 | sigaction(SIGIO, &act, NULL); | |
7183b4b4 | 1416 | fcntl_setfl(fd, O_ASYNC); |
c8994013 TS |
1417 | fcntl(fd, F_SETOWN, getpid()); |
1418 | } | |
829309c7 | 1419 | |
c40ec5a9 TS |
1420 | static int hpet_start_timer(struct qemu_alarm_timer *t) |
1421 | { | |
1422 | struct hpet_info info; | |
1423 | int r, fd; | |
1424 | ||
1425 | fd = open("/dev/hpet", O_RDONLY); | |
1426 | if (fd < 0) | |
1427 | return -1; | |
1428 | ||
1429 | /* Set frequency */ | |
1430 | r = ioctl(fd, HPET_IRQFREQ, RTC_FREQ); | |
1431 | if (r < 0) { | |
1432 | fprintf(stderr, "Could not configure '/dev/hpet' to have a 1024Hz timer. This is not a fatal\n" | |
1433 | "error, but for better emulation accuracy type:\n" | |
1434 | "'echo 1024 > /proc/sys/dev/hpet/max-user-freq' as root.\n"); | |
1435 | goto fail; | |
1436 | } | |
1437 | ||
1438 | /* Check capabilities */ | |
1439 | r = ioctl(fd, HPET_INFO, &info); | |
1440 | if (r < 0) | |
1441 | goto fail; | |
1442 | ||
1443 | /* Enable periodic mode */ | |
1444 | r = ioctl(fd, HPET_EPI, 0); | |
1445 | if (info.hi_flags && (r < 0)) | |
1446 | goto fail; | |
1447 | ||
1448 | /* Enable interrupt */ | |
1449 | r = ioctl(fd, HPET_IE_ON, 0); | |
1450 | if (r < 0) | |
1451 | goto fail; | |
1452 | ||
1453 | enable_sigio_timer(fd); | |
fcdc2129 | 1454 | t->priv = (void *)(long)fd; |
c40ec5a9 TS |
1455 | |
1456 | return 0; | |
1457 | fail: | |
1458 | close(fd); | |
1459 | return -1; | |
1460 | } | |
1461 | ||
1462 | static void hpet_stop_timer(struct qemu_alarm_timer *t) | |
1463 | { | |
fcdc2129 | 1464 | int fd = (long)t->priv; |
c40ec5a9 TS |
1465 | |
1466 | close(fd); | |
1467 | } | |
1468 | ||
c8994013 | 1469 | static int rtc_start_timer(struct qemu_alarm_timer *t) |
fd872598 | 1470 | { |
c8994013 | 1471 | int rtc_fd; |
b5a23ad4 | 1472 | unsigned long current_rtc_freq = 0; |
c8994013 | 1473 | |
aeb30be6 | 1474 | TFR(rtc_fd = open("/dev/rtc", O_RDONLY)); |
fd872598 FB |
1475 | if (rtc_fd < 0) |
1476 | return -1; | |
b5a23ad4 AZ |
1477 | ioctl(rtc_fd, RTC_IRQP_READ, ¤t_rtc_freq); |
1478 | if (current_rtc_freq != RTC_FREQ && | |
1479 | ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
fd872598 FB |
1480 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" |
1481 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
1482 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
1483 | goto fail; | |
1484 | } | |
1485 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
1486 | fail: | |
1487 | close(rtc_fd); | |
1488 | return -1; | |
1489 | } | |
c8994013 TS |
1490 | |
1491 | enable_sigio_timer(rtc_fd); | |
1492 | ||
fcdc2129 | 1493 | t->priv = (void *)(long)rtc_fd; |
c8994013 | 1494 | |
fd872598 FB |
1495 | return 0; |
1496 | } | |
1497 | ||
c8994013 | 1498 | static void rtc_stop_timer(struct qemu_alarm_timer *t) |
829309c7 | 1499 | { |
fcdc2129 | 1500 | int rtc_fd = (long)t->priv; |
c8994013 TS |
1501 | |
1502 | close(rtc_fd); | |
829309c7 FB |
1503 | } |
1504 | ||
efe75411 TS |
1505 | static int dynticks_start_timer(struct qemu_alarm_timer *t) |
1506 | { | |
1507 | struct sigevent ev; | |
1508 | timer_t host_timer; | |
1509 | struct sigaction act; | |
1510 | ||
1511 | sigfillset(&act.sa_mask); | |
1512 | act.sa_flags = 0; | |
efe75411 TS |
1513 | act.sa_handler = host_alarm_handler; |
1514 | ||
1515 | sigaction(SIGALRM, &act, NULL); | |
1516 | ||
1517 | ev.sigev_value.sival_int = 0; | |
1518 | ev.sigev_notify = SIGEV_SIGNAL; | |
1519 | ev.sigev_signo = SIGALRM; | |
1520 | ||
1521 | if (timer_create(CLOCK_REALTIME, &ev, &host_timer)) { | |
1522 | perror("timer_create"); | |
1523 | ||
1524 | /* disable dynticks */ | |
1525 | fprintf(stderr, "Dynamic Ticks disabled\n"); | |
1526 | ||
1527 | return -1; | |
1528 | } | |
1529 | ||
0399bfe0 | 1530 | t->priv = (void *)(long)host_timer; |
efe75411 TS |
1531 | |
1532 | return 0; | |
1533 | } | |
1534 | ||
1535 | static void dynticks_stop_timer(struct qemu_alarm_timer *t) | |
1536 | { | |
0399bfe0 | 1537 | timer_t host_timer = (timer_t)(long)t->priv; |
efe75411 TS |
1538 | |
1539 | timer_delete(host_timer); | |
1540 | } | |
1541 | ||
1542 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t) | |
1543 | { | |
0399bfe0 | 1544 | timer_t host_timer = (timer_t)(long)t->priv; |
efe75411 TS |
1545 | struct itimerspec timeout; |
1546 | int64_t nearest_delta_us = INT64_MAX; | |
1547 | int64_t current_us; | |
1548 | ||
1549 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1550 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
d5d08334 | 1551 | return; |
efe75411 | 1552 | |
2e70f6ef | 1553 | nearest_delta_us = qemu_next_deadline_dyntick(); |
efe75411 TS |
1554 | |
1555 | /* check whether a timer is already running */ | |
1556 | if (timer_gettime(host_timer, &timeout)) { | |
1557 | perror("gettime"); | |
1558 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1559 | exit(1); | |
1560 | } | |
1561 | current_us = timeout.it_value.tv_sec * 1000000 + timeout.it_value.tv_nsec/1000; | |
1562 | if (current_us && current_us <= nearest_delta_us) | |
1563 | return; | |
1564 | ||
1565 | timeout.it_interval.tv_sec = 0; | |
1566 | timeout.it_interval.tv_nsec = 0; /* 0 for one-shot timer */ | |
1567 | timeout.it_value.tv_sec = nearest_delta_us / 1000000; | |
1568 | timeout.it_value.tv_nsec = (nearest_delta_us % 1000000) * 1000; | |
1569 | if (timer_settime(host_timer, 0 /* RELATIVE */, &timeout, NULL)) { | |
1570 | perror("settime"); | |
1571 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1572 | exit(1); | |
1573 | } | |
1574 | } | |
1575 | ||
70744b3a | 1576 | #endif /* defined(__linux__) */ |
231c6586 | 1577 | |
c8994013 TS |
1578 | static int unix_start_timer(struct qemu_alarm_timer *t) |
1579 | { | |
1580 | struct sigaction act; | |
1581 | struct itimerval itv; | |
1582 | int err; | |
1583 | ||
1584 | /* timer signal */ | |
1585 | sigfillset(&act.sa_mask); | |
1586 | act.sa_flags = 0; | |
c8994013 TS |
1587 | act.sa_handler = host_alarm_handler; |
1588 | ||
1589 | sigaction(SIGALRM, &act, NULL); | |
1590 | ||
1591 | itv.it_interval.tv_sec = 0; | |
1592 | /* for i386 kernel 2.6 to get 1 ms */ | |
1593 | itv.it_interval.tv_usec = 999; | |
1594 | itv.it_value.tv_sec = 0; | |
1595 | itv.it_value.tv_usec = 10 * 1000; | |
1596 | ||
1597 | err = setitimer(ITIMER_REAL, &itv, NULL); | |
1598 | if (err) | |
1599 | return -1; | |
1600 | ||
1601 | return 0; | |
1602 | } | |
1603 | ||
1604 | static void unix_stop_timer(struct qemu_alarm_timer *t) | |
1605 | { | |
1606 | struct itimerval itv; | |
1607 | ||
1608 | memset(&itv, 0, sizeof(itv)); | |
1609 | setitimer(ITIMER_REAL, &itv, NULL); | |
1610 | } | |
1611 | ||
829309c7 | 1612 | #endif /* !defined(_WIN32) */ |
fd872598 | 1613 | |
f49e58dc AL |
1614 | static void try_to_rearm_timer(void *opaque) |
1615 | { | |
1616 | struct qemu_alarm_timer *t = opaque; | |
1617 | #ifndef _WIN32 | |
1618 | ssize_t len; | |
1619 | ||
1620 | /* Drain the notify pipe */ | |
1621 | do { | |
1622 | char buffer[512]; | |
1623 | len = read(alarm_timer_rfd, buffer, sizeof(buffer)); | |
1624 | } while ((len == -1 && errno == EINTR) || len > 0); | |
1625 | #endif | |
1626 | ||
f49e58dc AL |
1627 | if (t->flags & ALARM_FLAG_EXPIRED) { |
1628 | alarm_timer->flags &= ~ALARM_FLAG_EXPIRED; | |
1629 | qemu_rearm_alarm_timer(alarm_timer); | |
1630 | } | |
1631 | } | |
1632 | ||
c8994013 TS |
1633 | #ifdef _WIN32 |
1634 | ||
1635 | static int win32_start_timer(struct qemu_alarm_timer *t) | |
1636 | { | |
1637 | TIMECAPS tc; | |
1638 | struct qemu_alarm_win32 *data = t->priv; | |
efe75411 | 1639 | UINT flags; |
c8994013 TS |
1640 | |
1641 | data->host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); | |
1642 | if (!data->host_alarm) { | |
1643 | perror("Failed CreateEvent"); | |
c396a7f0 | 1644 | return -1; |
c8994013 TS |
1645 | } |
1646 | ||
1647 | memset(&tc, 0, sizeof(tc)); | |
1648 | timeGetDevCaps(&tc, sizeof(tc)); | |
1649 | ||
1650 | if (data->period < tc.wPeriodMin) | |
1651 | data->period = tc.wPeriodMin; | |
1652 | ||
1653 | timeBeginPeriod(data->period); | |
1654 | ||
efe75411 TS |
1655 | flags = TIME_CALLBACK_FUNCTION; |
1656 | if (alarm_has_dynticks(t)) | |
1657 | flags |= TIME_ONESHOT; | |
1658 | else | |
1659 | flags |= TIME_PERIODIC; | |
1660 | ||
c8994013 TS |
1661 | data->timerId = timeSetEvent(1, // interval (ms) |
1662 | data->period, // resolution | |
1663 | host_alarm_handler, // function | |
1664 | (DWORD)t, // parameter | |
efe75411 | 1665 | flags); |
c8994013 TS |
1666 | |
1667 | if (!data->timerId) { | |
1668 | perror("Failed to initialize win32 alarm timer"); | |
1669 | ||
1670 | timeEndPeriod(data->period); | |
1671 | CloseHandle(data->host_alarm); | |
1672 | return -1; | |
1673 | } | |
1674 | ||
f49e58dc | 1675 | qemu_add_wait_object(data->host_alarm, try_to_rearm_timer, t); |
c8994013 TS |
1676 | |
1677 | return 0; | |
1678 | } | |
1679 | ||
1680 | static void win32_stop_timer(struct qemu_alarm_timer *t) | |
1681 | { | |
1682 | struct qemu_alarm_win32 *data = t->priv; | |
1683 | ||
1684 | timeKillEvent(data->timerId); | |
1685 | timeEndPeriod(data->period); | |
1686 | ||
1687 | CloseHandle(data->host_alarm); | |
1688 | } | |
1689 | ||
efe75411 TS |
1690 | static void win32_rearm_timer(struct qemu_alarm_timer *t) |
1691 | { | |
1692 | struct qemu_alarm_win32 *data = t->priv; | |
1693 | uint64_t nearest_delta_us; | |
1694 | ||
1695 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1696 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
d5d08334 | 1697 | return; |
efe75411 | 1698 | |
2e70f6ef | 1699 | nearest_delta_us = qemu_next_deadline_dyntick(); |
efe75411 TS |
1700 | nearest_delta_us /= 1000; |
1701 | ||
1702 | timeKillEvent(data->timerId); | |
1703 | ||
1704 | data->timerId = timeSetEvent(1, | |
1705 | data->period, | |
1706 | host_alarm_handler, | |
1707 | (DWORD)t, | |
1708 | TIME_ONESHOT | TIME_PERIODIC); | |
1709 | ||
1710 | if (!data->timerId) { | |
1711 | perror("Failed to re-arm win32 alarm timer"); | |
1712 | ||
1713 | timeEndPeriod(data->period); | |
1714 | CloseHandle(data->host_alarm); | |
1715 | exit(1); | |
1716 | } | |
1717 | } | |
1718 | ||
c8994013 TS |
1719 | #endif /* _WIN32 */ |
1720 | ||
7183b4b4 | 1721 | static int init_timer_alarm(void) |
8a7ddc38 | 1722 | { |
223f0d72 | 1723 | struct qemu_alarm_timer *t = NULL; |
c8994013 | 1724 | int i, err = -1; |
f49e58dc AL |
1725 | |
1726 | #ifndef _WIN32 | |
c96f1a48 AL |
1727 | int fds[2]; |
1728 | ||
7183b4b4 AL |
1729 | err = pipe(fds); |
1730 | if (err == -1) | |
1731 | return -errno; | |
1732 | ||
1733 | err = fcntl_setfl(fds[0], O_NONBLOCK); | |
1734 | if (err < 0) | |
1735 | goto fail; | |
1736 | ||
1737 | err = fcntl_setfl(fds[1], O_NONBLOCK); | |
1738 | if (err < 0) | |
1739 | goto fail; | |
1740 | ||
c96f1a48 AL |
1741 | alarm_timer_rfd = fds[0]; |
1742 | alarm_timer_wfd = fds[1]; | |
f49e58dc | 1743 | #endif |
c8994013 TS |
1744 | |
1745 | for (i = 0; alarm_timers[i].name; i++) { | |
1746 | t = &alarm_timers[i]; | |
1747 | ||
c8994013 TS |
1748 | err = t->start(t); |
1749 | if (!err) | |
1750 | break; | |
67b915a5 | 1751 | } |
fd872598 | 1752 | |
c8994013 | 1753 | if (err) { |
7183b4b4 AL |
1754 | err = -ENOENT; |
1755 | goto fail; | |
67b915a5 | 1756 | } |
c8994013 | 1757 | |
f49e58dc | 1758 | #ifndef _WIN32 |
6abfbd79 AL |
1759 | qemu_set_fd_handler2(alarm_timer_rfd, NULL, |
1760 | try_to_rearm_timer, NULL, t); | |
f49e58dc | 1761 | #endif |
6abfbd79 | 1762 | |
c8994013 | 1763 | alarm_timer = t; |
7183b4b4 | 1764 | |
6abfbd79 | 1765 | return 0; |
7183b4b4 AL |
1766 | |
1767 | fail: | |
f49e58dc | 1768 | #ifndef _WIN32 |
7183b4b4 AL |
1769 | close(fds[0]); |
1770 | close(fds[1]); | |
f49e58dc | 1771 | #endif |
7183b4b4 | 1772 | return err; |
8a7ddc38 FB |
1773 | } |
1774 | ||
9596ebb7 | 1775 | static void quit_timers(void) |
40c3bac3 | 1776 | { |
c8994013 TS |
1777 | alarm_timer->stop(alarm_timer); |
1778 | alarm_timer = NULL; | |
40c3bac3 FB |
1779 | } |
1780 | ||
f6503059 AZ |
1781 | /***********************************************************/ |
1782 | /* host time/date access */ | |
1783 | void qemu_get_timedate(struct tm *tm, int offset) | |
1784 | { | |
1785 | time_t ti; | |
1786 | struct tm *ret; | |
1787 | ||
1788 | time(&ti); | |
1789 | ti += offset; | |
1790 | if (rtc_date_offset == -1) { | |
1791 | if (rtc_utc) | |
1792 | ret = gmtime(&ti); | |
1793 | else | |
1794 | ret = localtime(&ti); | |
1795 | } else { | |
1796 | ti -= rtc_date_offset; | |
1797 | ret = gmtime(&ti); | |
1798 | } | |
1799 | ||
1800 | memcpy(tm, ret, sizeof(struct tm)); | |
1801 | } | |
1802 | ||
1803 | int qemu_timedate_diff(struct tm *tm) | |
1804 | { | |
1805 | time_t seconds; | |
1806 | ||
1807 | if (rtc_date_offset == -1) | |
1808 | if (rtc_utc) | |
1809 | seconds = mktimegm(tm); | |
1810 | else | |
1811 | seconds = mktime(tm); | |
1812 | else | |
1813 | seconds = mktimegm(tm) + rtc_date_offset; | |
1814 | ||
1815 | return seconds - time(NULL); | |
1816 | } | |
1817 | ||
fd1dff4b | 1818 | #ifdef _WIN32 |
fd1dff4b FB |
1819 | static void socket_cleanup(void) |
1820 | { | |
1821 | WSACleanup(); | |
1822 | } | |
82c643ff | 1823 | |
fd1dff4b FB |
1824 | static int socket_init(void) |
1825 | { | |
1826 | WSADATA Data; | |
1827 | int ret, err; | |
1828 | ||
1829 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1830 | if (ret != 0) { | |
1831 | err = WSAGetLastError(); | |
1832 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1833 | return -1; | |
1834 | } | |
1835 | atexit(socket_cleanup); | |
1836 | return 0; | |
1837 | } | |
64b7b733 AJ |
1838 | #endif |
1839 | ||
63a01ef8 | 1840 | const char *get_opt_name(char *buf, int buf_size, const char *p) |
609497ab AZ |
1841 | { |
1842 | char *q; | |
1843 | ||
1844 | q = buf; | |
1845 | while (*p != '\0' && *p != '=') { | |
1846 | if (q && (q - buf) < buf_size - 1) | |
1847 | *q++ = *p; | |
1848 | p++; | |
1849 | } | |
1850 | if (q) | |
1851 | *q = '\0'; | |
1852 | ||
1853 | return p; | |
1854 | } | |
1855 | ||
63a01ef8 | 1856 | const char *get_opt_value(char *buf, int buf_size, const char *p) |
e4bcb14c TS |
1857 | { |
1858 | char *q; | |
e4bcb14c | 1859 | |
e4bcb14c TS |
1860 | q = buf; |
1861 | while (*p != '\0') { | |
609497ab AZ |
1862 | if (*p == ',') { |
1863 | if (*(p + 1) != ',') | |
e4bcb14c | 1864 | break; |
e4bcb14c | 1865 | p++; |
609497ab | 1866 | } |
e4bcb14c TS |
1867 | if (q && (q - buf) < buf_size - 1) |
1868 | *q++ = *p; | |
1869 | p++; | |
1870 | } | |
1871 | if (q) | |
1872 | *q = '\0'; | |
1873 | ||
1874 | return p; | |
1875 | } | |
1876 | ||
63a01ef8 AL |
1877 | int get_param_value(char *buf, int buf_size, |
1878 | const char *tag, const char *str) | |
7c9d8e07 FB |
1879 | { |
1880 | const char *p; | |
7c9d8e07 FB |
1881 | char option[128]; |
1882 | ||
1883 | p = str; | |
1884 | for(;;) { | |
609497ab | 1885 | p = get_opt_name(option, sizeof(option), p); |
7c9d8e07 FB |
1886 | if (*p != '=') |
1887 | break; | |
1888 | p++; | |
1889 | if (!strcmp(tag, option)) { | |
609497ab | 1890 | (void)get_opt_value(buf, buf_size, p); |
e4bcb14c | 1891 | return strlen(buf); |
7c9d8e07 | 1892 | } else { |
609497ab | 1893 | p = get_opt_value(NULL, 0, p); |
7c9d8e07 FB |
1894 | } |
1895 | if (*p != ',') | |
1896 | break; | |
1897 | p++; | |
1898 | } | |
1899 | return 0; | |
1900 | } | |
1901 | ||
63a01ef8 AL |
1902 | int check_params(char *buf, int buf_size, |
1903 | const char * const *params, const char *str) | |
e4bcb14c TS |
1904 | { |
1905 | const char *p; | |
1906 | int i; | |
1907 | ||
1908 | p = str; | |
1909 | for(;;) { | |
609497ab | 1910 | p = get_opt_name(buf, buf_size, p); |
e4bcb14c TS |
1911 | if (*p != '=') |
1912 | return -1; | |
1913 | p++; | |
1914 | for(i = 0; params[i] != NULL; i++) | |
1915 | if (!strcmp(params[i], buf)) | |
1916 | break; | |
1917 | if (params[i] == NULL) | |
1918 | return -1; | |
609497ab | 1919 | p = get_opt_value(NULL, 0, p); |
e4bcb14c TS |
1920 | if (*p != ',') |
1921 | break; | |
1922 | p++; | |
1923 | } | |
1924 | return 0; | |
1925 | } | |
1926 | ||
1ae26a18 AZ |
1927 | /***********************************************************/ |
1928 | /* Bluetooth support */ | |
1929 | static int nb_hcis; | |
1930 | static int cur_hci; | |
1931 | static struct HCIInfo *hci_table[MAX_NICS]; | |
dc72ac14 | 1932 | |
1ae26a18 AZ |
1933 | static struct bt_vlan_s { |
1934 | struct bt_scatternet_s net; | |
1935 | int id; | |
1936 | struct bt_vlan_s *next; | |
1937 | } *first_bt_vlan; | |
1938 | ||
1939 | /* find or alloc a new bluetooth "VLAN" */ | |
674bb261 | 1940 | static struct bt_scatternet_s *qemu_find_bt_vlan(int id) |
1ae26a18 AZ |
1941 | { |
1942 | struct bt_vlan_s **pvlan, *vlan; | |
1943 | for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) { | |
1944 | if (vlan->id == id) | |
1945 | return &vlan->net; | |
1946 | } | |
1947 | vlan = qemu_mallocz(sizeof(struct bt_vlan_s)); | |
1948 | vlan->id = id; | |
1949 | pvlan = &first_bt_vlan; | |
1950 | while (*pvlan != NULL) | |
1951 | pvlan = &(*pvlan)->next; | |
1952 | *pvlan = vlan; | |
1953 | return &vlan->net; | |
1954 | } | |
1955 | ||
1956 | static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len) | |
1957 | { | |
1958 | } | |
1959 | ||
1960 | static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr) | |
1961 | { | |
1962 | return -ENOTSUP; | |
1963 | } | |
1964 | ||
1965 | static struct HCIInfo null_hci = { | |
1966 | .cmd_send = null_hci_send, | |
1967 | .sco_send = null_hci_send, | |
1968 | .acl_send = null_hci_send, | |
1969 | .bdaddr_set = null_hci_addr_set, | |
1970 | }; | |
1971 | ||
1972 | struct HCIInfo *qemu_next_hci(void) | |
1973 | { | |
1974 | if (cur_hci == nb_hcis) | |
1975 | return &null_hci; | |
1976 | ||
1977 | return hci_table[cur_hci++]; | |
1978 | } | |
1979 | ||
dc72ac14 AZ |
1980 | static struct HCIInfo *hci_init(const char *str) |
1981 | { | |
1982 | char *endp; | |
1983 | struct bt_scatternet_s *vlan = 0; | |
1984 | ||
1985 | if (!strcmp(str, "null")) | |
1986 | /* null */ | |
1987 | return &null_hci; | |
1988 | else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':')) | |
1989 | /* host[:hciN] */ | |
1990 | return bt_host_hci(str[4] ? str + 5 : "hci0"); | |
1991 | else if (!strncmp(str, "hci", 3)) { | |
1992 | /* hci[,vlan=n] */ | |
1993 | if (str[3]) { | |
1994 | if (!strncmp(str + 3, ",vlan=", 6)) { | |
1995 | vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0)); | |
1996 | if (*endp) | |
1997 | vlan = 0; | |
1998 | } | |
1999 | } else | |
2000 | vlan = qemu_find_bt_vlan(0); | |
2001 | if (vlan) | |
2002 | return bt_new_hci(vlan); | |
2003 | } | |
2004 | ||
2005 | fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str); | |
2006 | ||
2007 | return 0; | |
2008 | } | |
2009 | ||
2010 | static int bt_hci_parse(const char *str) | |
2011 | { | |
2012 | struct HCIInfo *hci; | |
2013 | bdaddr_t bdaddr; | |
2014 | ||
2015 | if (nb_hcis >= MAX_NICS) { | |
2016 | fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS); | |
2017 | return -1; | |
2018 | } | |
2019 | ||
2020 | hci = hci_init(str); | |
2021 | if (!hci) | |
2022 | return -1; | |
2023 | ||
2024 | bdaddr.b[0] = 0x52; | |
2025 | bdaddr.b[1] = 0x54; | |
2026 | bdaddr.b[2] = 0x00; | |
2027 | bdaddr.b[3] = 0x12; | |
2028 | bdaddr.b[4] = 0x34; | |
2029 | bdaddr.b[5] = 0x56 + nb_hcis; | |
2030 | hci->bdaddr_set(hci, bdaddr.b); | |
2031 | ||
2032 | hci_table[nb_hcis++] = hci; | |
2033 | ||
2034 | return 0; | |
2035 | } | |
2036 | ||
2037 | static void bt_vhci_add(int vlan_id) | |
2038 | { | |
2039 | struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id); | |
2040 | ||
2041 | if (!vlan->slave) | |
2042 | fprintf(stderr, "qemu: warning: adding a VHCI to " | |
2043 | "an empty scatternet %i\n", vlan_id); | |
2044 | ||
2045 | bt_vhci_init(bt_new_hci(vlan)); | |
2046 | } | |
2047 | ||
2048 | static struct bt_device_s *bt_device_add(const char *opt) | |
2049 | { | |
2050 | struct bt_scatternet_s *vlan; | |
2051 | int vlan_id = 0; | |
2052 | char *endp = strstr(opt, ",vlan="); | |
2053 | int len = (endp ? endp - opt : strlen(opt)) + 1; | |
2054 | char devname[10]; | |
2055 | ||
2056 | pstrcpy(devname, MIN(sizeof(devname), len), opt); | |
2057 | ||
2058 | if (endp) { | |
2059 | vlan_id = strtol(endp + 6, &endp, 0); | |
2060 | if (*endp) { | |
2061 | fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n"); | |
2062 | return 0; | |
2063 | } | |
2064 | } | |
2065 | ||
2066 | vlan = qemu_find_bt_vlan(vlan_id); | |
2067 | ||
2068 | if (!vlan->slave) | |
2069 | fprintf(stderr, "qemu: warning: adding a slave device to " | |
2070 | "an empty scatternet %i\n", vlan_id); | |
2071 | ||
2072 | if (!strcmp(devname, "keyboard")) | |
2073 | return bt_keyboard_init(vlan); | |
2074 | ||
2075 | fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname); | |
2076 | return 0; | |
2077 | } | |
2078 | ||
2079 | static int bt_parse(const char *opt) | |
2080 | { | |
2081 | const char *endp, *p; | |
2082 | int vlan; | |
2083 | ||
2084 | if (strstart(opt, "hci", &endp)) { | |
2085 | if (!*endp || *endp == ',') { | |
2086 | if (*endp) | |
2087 | if (!strstart(endp, ",vlan=", 0)) | |
2088 | opt = endp + 1; | |
2089 | ||
2090 | return bt_hci_parse(opt); | |
2091 | } | |
2092 | } else if (strstart(opt, "vhci", &endp)) { | |
2093 | if (!*endp || *endp == ',') { | |
2094 | if (*endp) { | |
2095 | if (strstart(endp, ",vlan=", &p)) { | |
2096 | vlan = strtol(p, (char **) &endp, 0); | |
2097 | if (*endp) { | |
2098 | fprintf(stderr, "qemu: bad scatternet '%s'\n", p); | |
2099 | return 1; | |
2100 | } | |
2101 | } else { | |
2102 | fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1); | |
2103 | return 1; | |
2104 | } | |
2105 | } else | |
2106 | vlan = 0; | |
2107 | ||
2108 | bt_vhci_add(vlan); | |
2109 | return 0; | |
2110 | } | |
2111 | } else if (strstart(opt, "device:", &endp)) | |
2112 | return !bt_device_add(endp); | |
2113 | ||
2114 | fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt); | |
2115 | return 1; | |
2116 | } | |
2117 | ||
1ae26a18 AZ |
2118 | /***********************************************************/ |
2119 | /* QEMU Block devices */ | |
2120 | ||
609497ab | 2121 | #define HD_ALIAS "index=%d,media=disk" |
e4bcb14c TS |
2122 | #ifdef TARGET_PPC |
2123 | #define CDROM_ALIAS "index=1,media=cdrom" | |
2124 | #else | |
2125 | #define CDROM_ALIAS "index=2,media=cdrom" | |
2126 | #endif | |
2127 | #define FD_ALIAS "index=%d,if=floppy" | |
609497ab AZ |
2128 | #define PFLASH_ALIAS "if=pflash" |
2129 | #define MTD_ALIAS "if=mtd" | |
9d413d1d | 2130 | #define SD_ALIAS "index=0,if=sd" |
e4bcb14c | 2131 | |
609497ab | 2132 | static int drive_add(const char *file, const char *fmt, ...) |
e4bcb14c TS |
2133 | { |
2134 | va_list ap; | |
2135 | ||
2136 | if (nb_drives_opt >= MAX_DRIVES) { | |
2137 | fprintf(stderr, "qemu: too many drives\n"); | |
2138 | exit(1); | |
2139 | } | |
2140 | ||
609497ab | 2141 | drives_opt[nb_drives_opt].file = file; |
e4bcb14c | 2142 | va_start(ap, fmt); |
609497ab AZ |
2143 | vsnprintf(drives_opt[nb_drives_opt].opt, |
2144 | sizeof(drives_opt[0].opt), fmt, ap); | |
e4bcb14c TS |
2145 | va_end(ap); |
2146 | ||
2147 | return nb_drives_opt++; | |
2148 | } | |
2149 | ||
f60d39bc | 2150 | int drive_get_index(BlockInterfaceType type, int bus, int unit) |
e4bcb14c TS |
2151 | { |
2152 | int index; | |
2153 | ||
2154 | /* seek interface, bus and unit */ | |
2155 | ||
2156 | for (index = 0; index < nb_drives; index++) | |
f60d39bc | 2157 | if (drives_table[index].type == type && |
e4bcb14c TS |
2158 | drives_table[index].bus == bus && |
2159 | drives_table[index].unit == unit) | |
2160 | return index; | |
2161 | ||
2162 | return -1; | |
2163 | } | |
2164 | ||
f60d39bc | 2165 | int drive_get_max_bus(BlockInterfaceType type) |
e4bcb14c TS |
2166 | { |
2167 | int max_bus; | |
2168 | int index; | |
2169 | ||
2170 | max_bus = -1; | |
2171 | for (index = 0; index < nb_drives; index++) { | |
f60d39bc | 2172 | if(drives_table[index].type == type && |
e4bcb14c TS |
2173 | drives_table[index].bus > max_bus) |
2174 | max_bus = drives_table[index].bus; | |
2175 | } | |
2176 | return max_bus; | |
2177 | } | |
2178 | ||
a1620fac AJ |
2179 | static void bdrv_format_print(void *opaque, const char *name) |
2180 | { | |
2181 | fprintf(stderr, " %s", name); | |
2182 | } | |
2183 | ||
609497ab AZ |
2184 | static int drive_init(struct drive_opt *arg, int snapshot, |
2185 | QEMUMachine *machine) | |
e4bcb14c TS |
2186 | { |
2187 | char buf[128]; | |
2188 | char file[1024]; | |
c8522bdf AZ |
2189 | char devname[128]; |
2190 | const char *mediastr = ""; | |
f60d39bc | 2191 | BlockInterfaceType type; |
e4bcb14c TS |
2192 | enum { MEDIA_DISK, MEDIA_CDROM } media; |
2193 | int bus_id, unit_id; | |
2194 | int cyls, heads, secs, translation; | |
2195 | BlockDriverState *bdrv; | |
1e72d3b7 | 2196 | BlockDriver *drv = NULL; |
e4bcb14c TS |
2197 | int max_devs; |
2198 | int index; | |
33f00271 AZ |
2199 | int cache; |
2200 | int bdrv_flags; | |
609497ab | 2201 | char *str = arg->opt; |
7ccfb2eb BS |
2202 | static const char * const params[] = { "bus", "unit", "if", "index", |
2203 | "cyls", "heads", "secs", "trans", | |
2204 | "media", "snapshot", "file", | |
2205 | "cache", "format", NULL }; | |
e4bcb14c TS |
2206 | |
2207 | if (check_params(buf, sizeof(buf), params, str) < 0) { | |
ff993638 | 2208 | fprintf(stderr, "qemu: unknown parameter '%s' in '%s'\n", |
e4bcb14c TS |
2209 | buf, str); |
2210 | return -1; | |
2211 | } | |
2212 | ||
2213 | file[0] = 0; | |
2214 | cyls = heads = secs = 0; | |
2215 | bus_id = 0; | |
2216 | unit_id = -1; | |
2217 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
2218 | index = -1; | |
33f00271 | 2219 | cache = 1; |
e4bcb14c | 2220 | |
c9b1ae2c | 2221 | if (machine->use_scsi) { |
f60d39bc | 2222 | type = IF_SCSI; |
e4bcb14c | 2223 | max_devs = MAX_SCSI_DEVS; |
363a37d5 | 2224 | pstrcpy(devname, sizeof(devname), "scsi"); |
e4bcb14c | 2225 | } else { |
f60d39bc | 2226 | type = IF_IDE; |
e4bcb14c | 2227 | max_devs = MAX_IDE_DEVS; |
363a37d5 | 2228 | pstrcpy(devname, sizeof(devname), "ide"); |
e4bcb14c TS |
2229 | } |
2230 | media = MEDIA_DISK; | |
2231 | ||
2232 | /* extract parameters */ | |
2233 | ||
2234 | if (get_param_value(buf, sizeof(buf), "bus", str)) { | |
2235 | bus_id = strtol(buf, NULL, 0); | |
2236 | if (bus_id < 0) { | |
2237 | fprintf(stderr, "qemu: '%s' invalid bus id\n", str); | |
2238 | return -1; | |
2239 | } | |
2240 | } | |
2241 | ||
2242 | if (get_param_value(buf, sizeof(buf), "unit", str)) { | |
2243 | unit_id = strtol(buf, NULL, 0); | |
2244 | if (unit_id < 0) { | |
2245 | fprintf(stderr, "qemu: '%s' invalid unit id\n", str); | |
2246 | return -1; | |
2247 | } | |
2248 | } | |
2249 | ||
2250 | if (get_param_value(buf, sizeof(buf), "if", str)) { | |
ae45d369 | 2251 | pstrcpy(devname, sizeof(devname), buf); |
e4bcb14c | 2252 | if (!strcmp(buf, "ide")) { |
f60d39bc | 2253 | type = IF_IDE; |
e4bcb14c TS |
2254 | max_devs = MAX_IDE_DEVS; |
2255 | } else if (!strcmp(buf, "scsi")) { | |
f60d39bc | 2256 | type = IF_SCSI; |
e4bcb14c TS |
2257 | max_devs = MAX_SCSI_DEVS; |
2258 | } else if (!strcmp(buf, "floppy")) { | |
f60d39bc | 2259 | type = IF_FLOPPY; |
e4bcb14c TS |
2260 | max_devs = 0; |
2261 | } else if (!strcmp(buf, "pflash")) { | |
f60d39bc | 2262 | type = IF_PFLASH; |
e4bcb14c TS |
2263 | max_devs = 0; |
2264 | } else if (!strcmp(buf, "mtd")) { | |
f60d39bc | 2265 | type = IF_MTD; |
e4bcb14c TS |
2266 | max_devs = 0; |
2267 | } else if (!strcmp(buf, "sd")) { | |
f60d39bc | 2268 | type = IF_SD; |
e4bcb14c | 2269 | max_devs = 0; |
6e02c38d AL |
2270 | } else if (!strcmp(buf, "virtio")) { |
2271 | type = IF_VIRTIO; | |
2272 | max_devs = 0; | |
2273 | } else { | |
e4bcb14c TS |
2274 | fprintf(stderr, "qemu: '%s' unsupported bus type '%s'\n", str, buf); |
2275 | return -1; | |
2276 | } | |
2277 | } | |
2278 | ||
2279 | if (get_param_value(buf, sizeof(buf), "index", str)) { | |
2280 | index = strtol(buf, NULL, 0); | |
2281 | if (index < 0) { | |
2282 | fprintf(stderr, "qemu: '%s' invalid index\n", str); | |
2283 | return -1; | |
2284 | } | |
2285 | } | |
2286 | ||
2287 | if (get_param_value(buf, sizeof(buf), "cyls", str)) { | |
2288 | cyls = strtol(buf, NULL, 0); | |
2289 | } | |
2290 | ||
2291 | if (get_param_value(buf, sizeof(buf), "heads", str)) { | |
2292 | heads = strtol(buf, NULL, 0); | |
2293 | } | |
2294 | ||
2295 | if (get_param_value(buf, sizeof(buf), "secs", str)) { | |
2296 | secs = strtol(buf, NULL, 0); | |
2297 | } | |
2298 | ||
2299 | if (cyls || heads || secs) { | |
2300 | if (cyls < 1 || cyls > 16383) { | |
2301 | fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", str); | |
2302 | return -1; | |
2303 | } | |
2304 | if (heads < 1 || heads > 16) { | |
2305 | fprintf(stderr, "qemu: '%s' invalid physical heads number\n", str); | |
2306 | return -1; | |
2307 | } | |
2308 | if (secs < 1 || secs > 63) { | |
2309 | fprintf(stderr, "qemu: '%s' invalid physical secs number\n", str); | |
2310 | return -1; | |
2311 | } | |
2312 | } | |
2313 | ||
2314 | if (get_param_value(buf, sizeof(buf), "trans", str)) { | |
2315 | if (!cyls) { | |
2316 | fprintf(stderr, | |
2317 | "qemu: '%s' trans must be used with cyls,heads and secs\n", | |
2318 | str); | |
2319 | return -1; | |
2320 | } | |
2321 | if (!strcmp(buf, "none")) | |
2322 | translation = BIOS_ATA_TRANSLATION_NONE; | |
2323 | else if (!strcmp(buf, "lba")) | |
2324 | translation = BIOS_ATA_TRANSLATION_LBA; | |
2325 | else if (!strcmp(buf, "auto")) | |
2326 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
2327 | else { | |
2328 | fprintf(stderr, "qemu: '%s' invalid translation type\n", str); | |
2329 | return -1; | |
2330 | } | |
2331 | } | |
2332 | ||
2333 | if (get_param_value(buf, sizeof(buf), "media", str)) { | |
2334 | if (!strcmp(buf, "disk")) { | |
2335 | media = MEDIA_DISK; | |
2336 | } else if (!strcmp(buf, "cdrom")) { | |
2337 | if (cyls || secs || heads) { | |
2338 | fprintf(stderr, | |
2339 | "qemu: '%s' invalid physical CHS format\n", str); | |
2340 | return -1; | |
2341 | } | |
2342 | media = MEDIA_CDROM; | |
2343 | } else { | |
2344 | fprintf(stderr, "qemu: '%s' invalid media\n", str); | |
2345 | return -1; | |
2346 | } | |
2347 | } | |
2348 | ||
2349 | if (get_param_value(buf, sizeof(buf), "snapshot", str)) { | |
2350 | if (!strcmp(buf, "on")) | |
2351 | snapshot = 1; | |
2352 | else if (!strcmp(buf, "off")) | |
2353 | snapshot = 0; | |
2354 | else { | |
2355 | fprintf(stderr, "qemu: '%s' invalid snapshot option\n", str); | |
2356 | return -1; | |
2357 | } | |
2358 | } | |
2359 | ||
33f00271 | 2360 | if (get_param_value(buf, sizeof(buf), "cache", str)) { |
9f7965c7 | 2361 | if (!strcmp(buf, "off") || !strcmp(buf, "none")) |
33f00271 | 2362 | cache = 0; |
9f7965c7 | 2363 | else if (!strcmp(buf, "writethrough")) |
33f00271 | 2364 | cache = 1; |
9f7965c7 AL |
2365 | else if (!strcmp(buf, "writeback")) |
2366 | cache = 2; | |
33f00271 AZ |
2367 | else { |
2368 | fprintf(stderr, "qemu: invalid cache option\n"); | |
2369 | return -1; | |
2370 | } | |
2371 | } | |
2372 | ||
1e72d3b7 | 2373 | if (get_param_value(buf, sizeof(buf), "format", str)) { |
a1620fac AJ |
2374 | if (strcmp(buf, "?") == 0) { |
2375 | fprintf(stderr, "qemu: Supported formats:"); | |
2376 | bdrv_iterate_format(bdrv_format_print, NULL); | |
2377 | fprintf(stderr, "\n"); | |
2378 | return -1; | |
2379 | } | |
1e72d3b7 AJ |
2380 | drv = bdrv_find_format(buf); |
2381 | if (!drv) { | |
2382 | fprintf(stderr, "qemu: '%s' invalid format\n", buf); | |
2383 | return -1; | |
2384 | } | |
2385 | } | |
2386 | ||
609497ab AZ |
2387 | if (arg->file == NULL) |
2388 | get_param_value(file, sizeof(file), "file", str); | |
2389 | else | |
2390 | pstrcpy(file, sizeof(file), arg->file); | |
e4bcb14c TS |
2391 | |
2392 | /* compute bus and unit according index */ | |
2393 | ||
2394 | if (index != -1) { | |
2395 | if (bus_id != 0 || unit_id != -1) { | |
2396 | fprintf(stderr, | |
2397 | "qemu: '%s' index cannot be used with bus and unit\n", str); | |
2398 | return -1; | |
2399 | } | |
2400 | if (max_devs == 0) | |
2401 | { | |
2402 | unit_id = index; | |
2403 | bus_id = 0; | |
2404 | } else { | |
2405 | unit_id = index % max_devs; | |
2406 | bus_id = index / max_devs; | |
2407 | } | |
2408 | } | |
2409 | ||
2410 | /* if user doesn't specify a unit_id, | |
2411 | * try to find the first free | |
2412 | */ | |
2413 | ||
2414 | if (unit_id == -1) { | |
2415 | unit_id = 0; | |
f60d39bc | 2416 | while (drive_get_index(type, bus_id, unit_id) != -1) { |
e4bcb14c TS |
2417 | unit_id++; |
2418 | if (max_devs && unit_id >= max_devs) { | |
2419 | unit_id -= max_devs; | |
2420 | bus_id++; | |
2421 | } | |
2422 | } | |
2423 | } | |
2424 | ||
2425 | /* check unit id */ | |
2426 | ||
2427 | if (max_devs && unit_id >= max_devs) { | |
2428 | fprintf(stderr, "qemu: '%s' unit %d too big (max is %d)\n", | |
2429 | str, unit_id, max_devs - 1); | |
2430 | return -1; | |
2431 | } | |
2432 | ||
2433 | /* | |
2434 | * ignore multiple definitions | |
2435 | */ | |
2436 | ||
f60d39bc | 2437 | if (drive_get_index(type, bus_id, unit_id) != -1) |
e4bcb14c TS |
2438 | return 0; |
2439 | ||
2440 | /* init */ | |
2441 | ||
f60d39bc | 2442 | if (type == IF_IDE || type == IF_SCSI) |
c8522bdf | 2443 | mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd"; |
e6198a70 AZ |
2444 | if (max_devs) |
2445 | snprintf(buf, sizeof(buf), "%s%i%s%i", | |
2446 | devname, bus_id, mediastr, unit_id); | |
2447 | else | |
2448 | snprintf(buf, sizeof(buf), "%s%s%i", | |
2449 | devname, mediastr, unit_id); | |
e4bcb14c TS |
2450 | bdrv = bdrv_new(buf); |
2451 | drives_table[nb_drives].bdrv = bdrv; | |
f60d39bc | 2452 | drives_table[nb_drives].type = type; |
e4bcb14c TS |
2453 | drives_table[nb_drives].bus = bus_id; |
2454 | drives_table[nb_drives].unit = unit_id; | |
2455 | nb_drives++; | |
2456 | ||
f60d39bc | 2457 | switch(type) { |
e4bcb14c TS |
2458 | case IF_IDE: |
2459 | case IF_SCSI: | |
2460 | switch(media) { | |
2461 | case MEDIA_DISK: | |
2462 | if (cyls != 0) { | |
2463 | bdrv_set_geometry_hint(bdrv, cyls, heads, secs); | |
2464 | bdrv_set_translation_hint(bdrv, translation); | |
2465 | } | |
2466 | break; | |
2467 | case MEDIA_CDROM: | |
2468 | bdrv_set_type_hint(bdrv, BDRV_TYPE_CDROM); | |
2469 | break; | |
2470 | } | |
2471 | break; | |
2472 | case IF_SD: | |
2473 | /* FIXME: This isn't really a floppy, but it's a reasonable | |
2474 | approximation. */ | |
2475 | case IF_FLOPPY: | |
2476 | bdrv_set_type_hint(bdrv, BDRV_TYPE_FLOPPY); | |
2477 | break; | |
2478 | case IF_PFLASH: | |
2479 | case IF_MTD: | |
6e02c38d | 2480 | case IF_VIRTIO: |
e4bcb14c TS |
2481 | break; |
2482 | } | |
2483 | if (!file[0]) | |
2484 | return 0; | |
33f00271 | 2485 | bdrv_flags = 0; |
9f7965c7 | 2486 | if (snapshot) { |
33f00271 | 2487 | bdrv_flags |= BDRV_O_SNAPSHOT; |
9f7965c7 AL |
2488 | cache = 2; /* always use write-back with snapshot */ |
2489 | } | |
2490 | if (cache == 0) /* no caching */ | |
2491 | bdrv_flags |= BDRV_O_NOCACHE; | |
2492 | else if (cache == 2) /* write-back */ | |
2493 | bdrv_flags |= BDRV_O_CACHE_WB; | |
83ab7950 | 2494 | if (bdrv_open2(bdrv, file, bdrv_flags, drv) < 0 || qemu_key_check(bdrv, file)) { |
e4bcb14c TS |
2495 | fprintf(stderr, "qemu: could not open disk image %s\n", |
2496 | file); | |
2497 | return -1; | |
2498 | } | |
2499 | return 0; | |
2500 | } | |
2501 | ||
a594cfbf FB |
2502 | /***********************************************************/ |
2503 | /* USB devices */ | |
2504 | ||
0d92ed30 PB |
2505 | static USBPort *used_usb_ports; |
2506 | static USBPort *free_usb_ports; | |
2507 | ||
2508 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
2509 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
2510 | usb_attachfn attach) | |
2511 | { | |
2512 | port->opaque = opaque; | |
2513 | port->index = index; | |
2514 | port->attach = attach; | |
2515 | port->next = free_usb_ports; | |
2516 | free_usb_ports = port; | |
2517 | } | |
2518 | ||
4b096fc9 AL |
2519 | int usb_device_add_dev(USBDevice *dev) |
2520 | { | |
2521 | USBPort *port; | |
2522 | ||
2523 | /* Find a USB port to add the device to. */ | |
2524 | port = free_usb_ports; | |
2525 | if (!port->next) { | |
2526 | USBDevice *hub; | |
2527 | ||
2528 | /* Create a new hub and chain it on. */ | |
2529 | free_usb_ports = NULL; | |
2530 | port->next = used_usb_ports; | |
2531 | used_usb_ports = port; | |
2532 | ||
2533 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
2534 | usb_attach(port, hub); | |
2535 | port = free_usb_ports; | |
2536 | } | |
2537 | ||
2538 | free_usb_ports = port->next; | |
2539 | port->next = used_usb_ports; | |
2540 | used_usb_ports = port; | |
2541 | usb_attach(port, dev); | |
2542 | return 0; | |
2543 | } | |
2544 | ||
a594cfbf FB |
2545 | static int usb_device_add(const char *devname) |
2546 | { | |
2547 | const char *p; | |
2548 | USBDevice *dev; | |
a594cfbf | 2549 | |
0d92ed30 | 2550 | if (!free_usb_ports) |
a594cfbf FB |
2551 | return -1; |
2552 | ||
2553 | if (strstart(devname, "host:", &p)) { | |
2554 | dev = usb_host_device_open(p); | |
a594cfbf FB |
2555 | } else if (!strcmp(devname, "mouse")) { |
2556 | dev = usb_mouse_init(); | |
09b26c5e | 2557 | } else if (!strcmp(devname, "tablet")) { |
47b2d338 AZ |
2558 | dev = usb_tablet_init(); |
2559 | } else if (!strcmp(devname, "keyboard")) { | |
2560 | dev = usb_keyboard_init(); | |
2e5d83bb PB |
2561 | } else if (strstart(devname, "disk:", &p)) { |
2562 | dev = usb_msd_init(p); | |
f6d2a316 AZ |
2563 | } else if (!strcmp(devname, "wacom-tablet")) { |
2564 | dev = usb_wacom_init(); | |
a7954218 AZ |
2565 | } else if (strstart(devname, "serial:", &p)) { |
2566 | dev = usb_serial_init(p); | |
2e4d9fb1 AJ |
2567 | #ifdef CONFIG_BRLAPI |
2568 | } else if (!strcmp(devname, "braille")) { | |
2569 | dev = usb_baum_init(); | |
2570 | #endif | |
6c9f886c | 2571 | } else if (strstart(devname, "net:", &p)) { |
9ad97e65 | 2572 | int nic = nb_nics; |
6c9f886c | 2573 | |
9ad97e65 | 2574 | if (net_client_init("nic", p) < 0) |
6c9f886c | 2575 | return -1; |
9ad97e65 AZ |
2576 | nd_table[nic].model = "usb"; |
2577 | dev = usb_net_init(&nd_table[nic]); | |
dc72ac14 AZ |
2578 | } else if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) { |
2579 | dev = usb_bt_init(devname[2] ? hci_init(p) : | |
2580 | bt_new_hci(qemu_find_bt_vlan(0))); | |
a594cfbf FB |
2581 | } else { |
2582 | return -1; | |
2583 | } | |
0d92ed30 PB |
2584 | if (!dev) |
2585 | return -1; | |
2586 | ||
4b096fc9 | 2587 | return usb_device_add_dev(dev); |
a594cfbf FB |
2588 | } |
2589 | ||
1f3870ab | 2590 | int usb_device_del_addr(int bus_num, int addr) |
a594cfbf | 2591 | { |
0d92ed30 PB |
2592 | USBPort *port; |
2593 | USBPort **lastp; | |
059809e4 | 2594 | USBDevice *dev; |
a594cfbf | 2595 | |
0d92ed30 | 2596 | if (!used_usb_ports) |
a594cfbf FB |
2597 | return -1; |
2598 | ||
a594cfbf FB |
2599 | if (bus_num != 0) |
2600 | return -1; | |
0d92ed30 PB |
2601 | |
2602 | lastp = &used_usb_ports; | |
2603 | port = used_usb_ports; | |
2604 | while (port && port->dev->addr != addr) { | |
2605 | lastp = &port->next; | |
2606 | port = port->next; | |
a594cfbf | 2607 | } |
0d92ed30 PB |
2608 | |
2609 | if (!port) | |
a594cfbf | 2610 | return -1; |
0d92ed30 | 2611 | |
059809e4 | 2612 | dev = port->dev; |
0d92ed30 PB |
2613 | *lastp = port->next; |
2614 | usb_attach(port, NULL); | |
059809e4 | 2615 | dev->handle_destroy(dev); |
0d92ed30 PB |
2616 | port->next = free_usb_ports; |
2617 | free_usb_ports = port; | |
a594cfbf FB |
2618 | return 0; |
2619 | } | |
2620 | ||
1f3870ab AL |
2621 | static int usb_device_del(const char *devname) |
2622 | { | |
2623 | int bus_num, addr; | |
2624 | const char *p; | |
2625 | ||
5d0c5750 AL |
2626 | if (strstart(devname, "host:", &p)) |
2627 | return usb_host_device_close(p); | |
2628 | ||
1f3870ab AL |
2629 | if (!used_usb_ports) |
2630 | return -1; | |
2631 | ||
2632 | p = strchr(devname, '.'); | |
2633 | if (!p) | |
2634 | return -1; | |
2635 | bus_num = strtoul(devname, NULL, 0); | |
2636 | addr = strtoul(p + 1, NULL, 0); | |
2637 | ||
2638 | return usb_device_del_addr(bus_num, addr); | |
2639 | } | |
2640 | ||
a594cfbf FB |
2641 | void do_usb_add(const char *devname) |
2642 | { | |
4b096fc9 | 2643 | usb_device_add(devname); |
a594cfbf FB |
2644 | } |
2645 | ||
2646 | void do_usb_del(const char *devname) | |
2647 | { | |
4b096fc9 | 2648 | usb_device_del(devname); |
a594cfbf FB |
2649 | } |
2650 | ||
2651 | void usb_info(void) | |
2652 | { | |
2653 | USBDevice *dev; | |
0d92ed30 | 2654 | USBPort *port; |
a594cfbf FB |
2655 | const char *speed_str; |
2656 | ||
0d92ed30 | 2657 | if (!usb_enabled) { |
a594cfbf FB |
2658 | term_printf("USB support not enabled\n"); |
2659 | return; | |
2660 | } | |
2661 | ||
0d92ed30 PB |
2662 | for (port = used_usb_ports; port; port = port->next) { |
2663 | dev = port->dev; | |
2664 | if (!dev) | |
2665 | continue; | |
2666 | switch(dev->speed) { | |
5fafdf24 TS |
2667 | case USB_SPEED_LOW: |
2668 | speed_str = "1.5"; | |
0d92ed30 | 2669 | break; |
5fafdf24 TS |
2670 | case USB_SPEED_FULL: |
2671 | speed_str = "12"; | |
0d92ed30 | 2672 | break; |
5fafdf24 TS |
2673 | case USB_SPEED_HIGH: |
2674 | speed_str = "480"; | |
0d92ed30 PB |
2675 | break; |
2676 | default: | |
5fafdf24 | 2677 | speed_str = "?"; |
0d92ed30 | 2678 | break; |
a594cfbf | 2679 | } |
5fafdf24 | 2680 | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n", |
1f6e24e7 | 2681 | 0, dev->addr, speed_str, dev->devname); |
a594cfbf FB |
2682 | } |
2683 | } | |
2684 | ||
201a51fc AZ |
2685 | /***********************************************************/ |
2686 | /* PCMCIA/Cardbus */ | |
2687 | ||
2688 | static struct pcmcia_socket_entry_s { | |
2689 | struct pcmcia_socket_s *socket; | |
2690 | struct pcmcia_socket_entry_s *next; | |
2691 | } *pcmcia_sockets = 0; | |
2692 | ||
2693 | void pcmcia_socket_register(struct pcmcia_socket_s *socket) | |
2694 | { | |
2695 | struct pcmcia_socket_entry_s *entry; | |
2696 | ||
2697 | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); | |
2698 | entry->socket = socket; | |
2699 | entry->next = pcmcia_sockets; | |
2700 | pcmcia_sockets = entry; | |
2701 | } | |
2702 | ||
2703 | void pcmcia_socket_unregister(struct pcmcia_socket_s *socket) | |
2704 | { | |
2705 | struct pcmcia_socket_entry_s *entry, **ptr; | |
2706 | ||
2707 | ptr = &pcmcia_sockets; | |
2708 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) | |
2709 | if (entry->socket == socket) { | |
2710 | *ptr = entry->next; | |
2711 | qemu_free(entry); | |
2712 | } | |
2713 | } | |
2714 | ||
2715 | void pcmcia_info(void) | |
2716 | { | |
2717 | struct pcmcia_socket_entry_s *iter; | |
2718 | if (!pcmcia_sockets) | |
2719 | term_printf("No PCMCIA sockets\n"); | |
2720 | ||
2721 | for (iter = pcmcia_sockets; iter; iter = iter->next) | |
2722 | term_printf("%s: %s\n", iter->socket->slot_string, | |
2723 | iter->socket->attached ? iter->socket->card_string : | |
2724 | "Empty"); | |
2725 | } | |
2726 | ||
2ff89790 TS |
2727 | /***********************************************************/ |
2728 | /* dumb display */ | |
2729 | ||
2730 | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) | |
2731 | { | |
2732 | } | |
2733 | ||
2734 | static void dumb_resize(DisplayState *ds, int w, int h) | |
2735 | { | |
2736 | } | |
2737 | ||
2ff89790 TS |
2738 | static void dumb_display_init(DisplayState *ds) |
2739 | { | |
2740 | ds->data = NULL; | |
2741 | ds->linesize = 0; | |
2742 | ds->depth = 0; | |
2743 | ds->dpy_update = dumb_update; | |
2744 | ds->dpy_resize = dumb_resize; | |
2ad1a437 AL |
2745 | ds->dpy_refresh = NULL; |
2746 | ds->gui_timer_interval = 0; | |
bcfad70f | 2747 | ds->idle = 1; |
2ff89790 TS |
2748 | } |
2749 | ||
8a7ddc38 FB |
2750 | /***********************************************************/ |
2751 | /* I/O handling */ | |
0824d6fc | 2752 | |
c4b1fcc0 FB |
2753 | #define MAX_IO_HANDLERS 64 |
2754 | ||
2755 | typedef struct IOHandlerRecord { | |
2756 | int fd; | |
7c9d8e07 FB |
2757 | IOCanRWHandler *fd_read_poll; |
2758 | IOHandler *fd_read; | |
2759 | IOHandler *fd_write; | |
cafffd40 | 2760 | int deleted; |
c4b1fcc0 FB |
2761 | void *opaque; |
2762 | /* temporary data */ | |
2763 | struct pollfd *ufd; | |
8a7ddc38 | 2764 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
2765 | } IOHandlerRecord; |
2766 | ||
8a7ddc38 | 2767 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 2768 | |
7c9d8e07 FB |
2769 | /* XXX: fd_read_poll should be suppressed, but an API change is |
2770 | necessary in the character devices to suppress fd_can_read(). */ | |
5fafdf24 TS |
2771 | int qemu_set_fd_handler2(int fd, |
2772 | IOCanRWHandler *fd_read_poll, | |
2773 | IOHandler *fd_read, | |
2774 | IOHandler *fd_write, | |
7c9d8e07 | 2775 | void *opaque) |
c4b1fcc0 | 2776 | { |
7c9d8e07 | 2777 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 2778 | |
7c9d8e07 FB |
2779 | if (!fd_read && !fd_write) { |
2780 | pioh = &first_io_handler; | |
2781 | for(;;) { | |
2782 | ioh = *pioh; | |
2783 | if (ioh == NULL) | |
2784 | break; | |
2785 | if (ioh->fd == fd) { | |
cafffd40 | 2786 | ioh->deleted = 1; |
7c9d8e07 FB |
2787 | break; |
2788 | } | |
2789 | pioh = &ioh->next; | |
2790 | } | |
2791 | } else { | |
2792 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
2793 | if (ioh->fd == fd) | |
2794 | goto found; | |
2795 | } | |
2796 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
2797 | if (!ioh) | |
2798 | return -1; | |
2799 | ioh->next = first_io_handler; | |
2800 | first_io_handler = ioh; | |
2801 | found: | |
2802 | ioh->fd = fd; | |
2803 | ioh->fd_read_poll = fd_read_poll; | |
2804 | ioh->fd_read = fd_read; | |
2805 | ioh->fd_write = fd_write; | |
2806 | ioh->opaque = opaque; | |
cafffd40 | 2807 | ioh->deleted = 0; |
7c9d8e07 | 2808 | } |
c4b1fcc0 FB |
2809 | return 0; |
2810 | } | |
2811 | ||
5fafdf24 TS |
2812 | int qemu_set_fd_handler(int fd, |
2813 | IOHandler *fd_read, | |
2814 | IOHandler *fd_write, | |
7c9d8e07 | 2815 | void *opaque) |
8a7ddc38 | 2816 | { |
7c9d8e07 | 2817 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
2818 | } |
2819 | ||
56f3a5d0 | 2820 | #ifdef _WIN32 |
f331110f FB |
2821 | /***********************************************************/ |
2822 | /* Polling handling */ | |
2823 | ||
2824 | typedef struct PollingEntry { | |
2825 | PollingFunc *func; | |
2826 | void *opaque; | |
2827 | struct PollingEntry *next; | |
2828 | } PollingEntry; | |
2829 | ||
2830 | static PollingEntry *first_polling_entry; | |
2831 | ||
2832 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
2833 | { | |
2834 | PollingEntry **ppe, *pe; | |
2835 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
2836 | if (!pe) | |
2837 | return -1; | |
2838 | pe->func = func; | |
2839 | pe->opaque = opaque; | |
2840 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
2841 | *ppe = pe; | |
2842 | return 0; | |
2843 | } | |
2844 | ||
2845 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
2846 | { | |
2847 | PollingEntry **ppe, *pe; | |
2848 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
2849 | pe = *ppe; | |
2850 | if (pe->func == func && pe->opaque == opaque) { | |
2851 | *ppe = pe->next; | |
2852 | qemu_free(pe); | |
2853 | break; | |
2854 | } | |
2855 | } | |
2856 | } | |
2857 | ||
a18e524a FB |
2858 | /***********************************************************/ |
2859 | /* Wait objects support */ | |
2860 | typedef struct WaitObjects { | |
2861 | int num; | |
2862 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
2863 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
2864 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
2865 | } WaitObjects; | |
2866 | ||
2867 | static WaitObjects wait_objects = {0}; | |
3b46e624 | 2868 | |
a18e524a FB |
2869 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
2870 | { | |
2871 | WaitObjects *w = &wait_objects; | |
2872 | ||
2873 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
2874 | return -1; | |
2875 | w->events[w->num] = handle; | |
2876 | w->func[w->num] = func; | |
2877 | w->opaque[w->num] = opaque; | |
2878 | w->num++; | |
2879 | return 0; | |
2880 | } | |
2881 | ||
2882 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
2883 | { | |
2884 | int i, found; | |
2885 | WaitObjects *w = &wait_objects; | |
2886 | ||
2887 | found = 0; | |
2888 | for (i = 0; i < w->num; i++) { | |
2889 | if (w->events[i] == handle) | |
2890 | found = 1; | |
2891 | if (found) { | |
2892 | w->events[i] = w->events[i + 1]; | |
2893 | w->func[i] = w->func[i + 1]; | |
2894 | w->opaque[i] = w->opaque[i + 1]; | |
3b46e624 | 2895 | } |
a18e524a FB |
2896 | } |
2897 | if (found) | |
2898 | w->num--; | |
2899 | } | |
2900 | #endif | |
2901 | ||
8a7ddc38 FB |
2902 | /***********************************************************/ |
2903 | /* ram save/restore */ | |
2904 | ||
8a7ddc38 FB |
2905 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
2906 | { | |
2907 | int v; | |
2908 | ||
2909 | v = qemu_get_byte(f); | |
2910 | switch(v) { | |
2911 | case 0: | |
2912 | if (qemu_get_buffer(f, buf, len) != len) | |
2913 | return -EIO; | |
2914 | break; | |
2915 | case 1: | |
2916 | v = qemu_get_byte(f); | |
2917 | memset(buf, v, len); | |
2918 | break; | |
2919 | default: | |
2920 | return -EINVAL; | |
2921 | } | |
871d2f07 AL |
2922 | |
2923 | if (qemu_file_has_error(f)) | |
2924 | return -EIO; | |
2925 | ||
8a7ddc38 FB |
2926 | return 0; |
2927 | } | |
2928 | ||
c88676f8 FB |
2929 | static int ram_load_v1(QEMUFile *f, void *opaque) |
2930 | { | |
00f82b8a AJ |
2931 | int ret; |
2932 | ram_addr_t i; | |
c88676f8 FB |
2933 | |
2934 | if (qemu_get_be32(f) != phys_ram_size) | |
2935 | return -EINVAL; | |
2936 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
2937 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
2938 | if (ret) | |
2939 | return ret; | |
2940 | } | |
2941 | return 0; | |
2942 | } | |
2943 | ||
2944 | #define BDRV_HASH_BLOCK_SIZE 1024 | |
2945 | #define IOBUF_SIZE 4096 | |
2946 | #define RAM_CBLOCK_MAGIC 0xfabe | |
2947 | ||
c88676f8 FB |
2948 | typedef struct RamDecompressState { |
2949 | z_stream zstream; | |
2950 | QEMUFile *f; | |
2951 | uint8_t buf[IOBUF_SIZE]; | |
2952 | } RamDecompressState; | |
2953 | ||
2954 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) | |
2955 | { | |
2956 | int ret; | |
2957 | memset(s, 0, sizeof(*s)); | |
2958 | s->f = f; | |
2959 | ret = inflateInit(&s->zstream); | |
2960 | if (ret != Z_OK) | |
2961 | return -1; | |
2962 | return 0; | |
2963 | } | |
2964 | ||
2965 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) | |
2966 | { | |
2967 | int ret, clen; | |
2968 | ||
2969 | s->zstream.avail_out = len; | |
2970 | s->zstream.next_out = buf; | |
2971 | while (s->zstream.avail_out > 0) { | |
2972 | if (s->zstream.avail_in == 0) { | |
2973 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) | |
2974 | return -1; | |
2975 | clen = qemu_get_be16(s->f); | |
2976 | if (clen > IOBUF_SIZE) | |
2977 | return -1; | |
2978 | qemu_get_buffer(s->f, s->buf, clen); | |
2979 | s->zstream.avail_in = clen; | |
2980 | s->zstream.next_in = s->buf; | |
2981 | } | |
2982 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); | |
2983 | if (ret != Z_OK && ret != Z_STREAM_END) { | |
2984 | return -1; | |
2985 | } | |
2986 | } | |
2987 | return 0; | |
2988 | } | |
2989 | ||
2990 | static void ram_decompress_close(RamDecompressState *s) | |
2991 | { | |
2992 | inflateEnd(&s->zstream); | |
2993 | } | |
2994 | ||
475e4277 AL |
2995 | #define RAM_SAVE_FLAG_FULL 0x01 |
2996 | #define RAM_SAVE_FLAG_COMPRESS 0x02 | |
2997 | #define RAM_SAVE_FLAG_MEM_SIZE 0x04 | |
2998 | #define RAM_SAVE_FLAG_PAGE 0x08 | |
2999 | #define RAM_SAVE_FLAG_EOS 0x10 | |
3000 | ||
3001 | static int is_dup_page(uint8_t *page, uint8_t ch) | |
8a7ddc38 | 3002 | { |
475e4277 AL |
3003 | uint32_t val = ch << 24 | ch << 16 | ch << 8 | ch; |
3004 | uint32_t *array = (uint32_t *)page; | |
3005 | int i; | |
3b46e624 | 3006 | |
475e4277 AL |
3007 | for (i = 0; i < (TARGET_PAGE_SIZE / 4); i++) { |
3008 | if (array[i] != val) | |
3009 | return 0; | |
3010 | } | |
3011 | ||
3012 | return 1; | |
3013 | } | |
3014 | ||
3015 | static int ram_save_block(QEMUFile *f) | |
3016 | { | |
3017 | static ram_addr_t current_addr = 0; | |
3018 | ram_addr_t saved_addr = current_addr; | |
3019 | ram_addr_t addr = 0; | |
3020 | int found = 0; | |
3021 | ||
3022 | while (addr < phys_ram_size) { | |
3023 | if (cpu_physical_memory_get_dirty(current_addr, MIGRATION_DIRTY_FLAG)) { | |
3024 | uint8_t ch; | |
3025 | ||
3026 | cpu_physical_memory_reset_dirty(current_addr, | |
3027 | current_addr + TARGET_PAGE_SIZE, | |
3028 | MIGRATION_DIRTY_FLAG); | |
3029 | ||
3030 | ch = *(phys_ram_base + current_addr); | |
3031 | ||
3032 | if (is_dup_page(phys_ram_base + current_addr, ch)) { | |
3033 | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_COMPRESS); | |
3034 | qemu_put_byte(f, ch); | |
3035 | } else { | |
3036 | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_PAGE); | |
3037 | qemu_put_buffer(f, phys_ram_base + current_addr, TARGET_PAGE_SIZE); | |
c88676f8 | 3038 | } |
475e4277 AL |
3039 | |
3040 | found = 1; | |
3041 | break; | |
c88676f8 | 3042 | } |
475e4277 AL |
3043 | addr += TARGET_PAGE_SIZE; |
3044 | current_addr = (saved_addr + addr) % phys_ram_size; | |
8a7ddc38 | 3045 | } |
475e4277 AL |
3046 | |
3047 | return found; | |
8a7ddc38 FB |
3048 | } |
3049 | ||
475e4277 AL |
3050 | static ram_addr_t ram_save_threshold = 10; |
3051 | ||
3052 | static ram_addr_t ram_save_remaining(void) | |
3053 | { | |
3054 | ram_addr_t addr; | |
3055 | ram_addr_t count = 0; | |
3056 | ||
3057 | for (addr = 0; addr < phys_ram_size; addr += TARGET_PAGE_SIZE) { | |
3058 | if (cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) | |
3059 | count++; | |
3060 | } | |
3061 | ||
3062 | return count; | |
3063 | } | |
3064 | ||
3065 | static int ram_save_live(QEMUFile *f, int stage, void *opaque) | |
3066 | { | |
3067 | ram_addr_t addr; | |
3068 | ||
3069 | if (stage == 1) { | |
3070 | /* Make sure all dirty bits are set */ | |
3071 | for (addr = 0; addr < phys_ram_size; addr += TARGET_PAGE_SIZE) { | |
3072 | if (!cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) | |
3073 | cpu_physical_memory_set_dirty(addr); | |
3074 | } | |
3075 | ||
3076 | /* Enable dirty memory tracking */ | |
3077 | cpu_physical_memory_set_dirty_tracking(1); | |
3078 | ||
3079 | qemu_put_be64(f, phys_ram_size | RAM_SAVE_FLAG_MEM_SIZE); | |
3080 | } | |
3081 | ||
3082 | while (!qemu_file_rate_limit(f)) { | |
3083 | int ret; | |
3084 | ||
3085 | ret = ram_save_block(f); | |
3086 | if (ret == 0) /* no more blocks */ | |
3087 | break; | |
3088 | } | |
3089 | ||
3090 | /* try transferring iterative blocks of memory */ | |
3091 | ||
3092 | if (stage == 3) { | |
3093 | cpu_physical_memory_set_dirty_tracking(0); | |
3094 | ||
3095 | /* flush all remaining blocks regardless of rate limiting */ | |
3096 | while (ram_save_block(f) != 0); | |
3097 | } | |
3098 | ||
3099 | qemu_put_be64(f, RAM_SAVE_FLAG_EOS); | |
3100 | ||
3101 | return (stage == 2) && (ram_save_remaining() < ram_save_threshold); | |
3102 | } | |
3103 | ||
3104 | static int ram_load_dead(QEMUFile *f, void *opaque) | |
8a7ddc38 | 3105 | { |
c88676f8 FB |
3106 | RamDecompressState s1, *s = &s1; |
3107 | uint8_t buf[10]; | |
00f82b8a | 3108 | ram_addr_t i; |
8a7ddc38 | 3109 | |
c88676f8 FB |
3110 | if (ram_decompress_open(s, f) < 0) |
3111 | return -EINVAL; | |
3112 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
3113 | if (ram_decompress_buf(s, buf, 1) < 0) { | |
3114 | fprintf(stderr, "Error while reading ram block header\n"); | |
3115 | goto error; | |
3116 | } | |
3117 | if (buf[0] == 0) { | |
3118 | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { | |
00f82b8a | 3119 | fprintf(stderr, "Error while reading ram block address=0x%08" PRIx64, (uint64_t)i); |
c88676f8 FB |
3120 | goto error; |
3121 | } | |
475e4277 | 3122 | } else { |
c88676f8 FB |
3123 | error: |
3124 | printf("Error block header\n"); | |
3125 | return -EINVAL; | |
3126 | } | |
8a7ddc38 | 3127 | } |
c88676f8 | 3128 | ram_decompress_close(s); |
475e4277 AL |
3129 | |
3130 | return 0; | |
3131 | } | |
3132 | ||
3133 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
3134 | { | |
3135 | ram_addr_t addr; | |
3136 | int flags; | |
3137 | ||
3138 | if (version_id == 1) | |
3139 | return ram_load_v1(f, opaque); | |
3140 | ||
3141 | if (version_id == 2) { | |
3142 | if (qemu_get_be32(f) != phys_ram_size) | |
3143 | return -EINVAL; | |
3144 | return ram_load_dead(f, opaque); | |
3145 | } | |
3146 | ||
3147 | if (version_id != 3) | |
3148 | return -EINVAL; | |
3149 | ||
3150 | do { | |
3151 | addr = qemu_get_be64(f); | |
3152 | ||
3153 | flags = addr & ~TARGET_PAGE_MASK; | |
3154 | addr &= TARGET_PAGE_MASK; | |
3155 | ||
3156 | if (flags & RAM_SAVE_FLAG_MEM_SIZE) { | |
3157 | if (addr != phys_ram_size) | |
3158 | return -EINVAL; | |
3159 | } | |
3160 | ||
3161 | if (flags & RAM_SAVE_FLAG_FULL) { | |
3162 | if (ram_load_dead(f, opaque) < 0) | |
3163 | return -EINVAL; | |
3164 | } | |
3165 | ||
3166 | if (flags & RAM_SAVE_FLAG_COMPRESS) { | |
3167 | uint8_t ch = qemu_get_byte(f); | |
3168 | memset(phys_ram_base + addr, ch, TARGET_PAGE_SIZE); | |
3169 | } else if (flags & RAM_SAVE_FLAG_PAGE) | |
3170 | qemu_get_buffer(f, phys_ram_base + addr, TARGET_PAGE_SIZE); | |
3171 | } while (!(flags & RAM_SAVE_FLAG_EOS)); | |
3172 | ||
8a7ddc38 FB |
3173 | return 0; |
3174 | } | |
3175 | ||
9e472e10 AL |
3176 | void qemu_service_io(void) |
3177 | { | |
3178 | CPUState *env = cpu_single_env; | |
3179 | if (env) { | |
3180 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
3181 | #ifdef USE_KQEMU | |
3182 | if (env->kqemu_enabled) { | |
3183 | kqemu_cpu_interrupt(env); | |
3184 | } | |
3185 | #endif | |
3186 | } | |
3187 | } | |
3188 | ||
83f64091 FB |
3189 | /***********************************************************/ |
3190 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
3191 | ||
3192 | struct QEMUBH { | |
3193 | QEMUBHFunc *cb; | |
3194 | void *opaque; | |
3195 | int scheduled; | |
1b435b10 AL |
3196 | int idle; |
3197 | int deleted; | |
83f64091 FB |
3198 | QEMUBH *next; |
3199 | }; | |
3200 | ||
3201 | static QEMUBH *first_bh = NULL; | |
3202 | ||
3203 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
3204 | { | |
3205 | QEMUBH *bh; | |
3206 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
3207 | if (!bh) | |
3208 | return NULL; | |
3209 | bh->cb = cb; | |
3210 | bh->opaque = opaque; | |
1b435b10 AL |
3211 | bh->next = first_bh; |
3212 | first_bh = bh; | |
83f64091 FB |
3213 | return bh; |
3214 | } | |
3215 | ||
6eb5733a | 3216 | int qemu_bh_poll(void) |
83f64091 | 3217 | { |
1b435b10 | 3218 | QEMUBH *bh, **bhp; |
6eb5733a | 3219 | int ret; |
83f64091 | 3220 | |
6eb5733a | 3221 | ret = 0; |
1b435b10 AL |
3222 | for (bh = first_bh; bh; bh = bh->next) { |
3223 | if (!bh->deleted && bh->scheduled) { | |
3224 | bh->scheduled = 0; | |
3225 | if (!bh->idle) | |
3226 | ret = 1; | |
3227 | bh->idle = 0; | |
3228 | bh->cb(bh->opaque); | |
3229 | } | |
83f64091 | 3230 | } |
1b435b10 AL |
3231 | |
3232 | /* remove deleted bhs */ | |
3233 | bhp = &first_bh; | |
3234 | while (*bhp) { | |
3235 | bh = *bhp; | |
3236 | if (bh->deleted) { | |
3237 | *bhp = bh->next; | |
3238 | qemu_free(bh); | |
3239 | } else | |
3240 | bhp = &bh->next; | |
3241 | } | |
3242 | ||
6eb5733a | 3243 | return ret; |
83f64091 FB |
3244 | } |
3245 | ||
1b435b10 AL |
3246 | void qemu_bh_schedule_idle(QEMUBH *bh) |
3247 | { | |
3248 | if (bh->scheduled) | |
3249 | return; | |
3250 | bh->scheduled = 1; | |
3251 | bh->idle = 1; | |
3252 | } | |
3253 | ||
83f64091 FB |
3254 | void qemu_bh_schedule(QEMUBH *bh) |
3255 | { | |
3256 | CPUState *env = cpu_single_env; | |
3257 | if (bh->scheduled) | |
3258 | return; | |
3259 | bh->scheduled = 1; | |
1b435b10 | 3260 | bh->idle = 0; |
83f64091 FB |
3261 | /* stop the currently executing CPU to execute the BH ASAP */ |
3262 | if (env) { | |
3263 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
3264 | } | |
3265 | } | |
3266 | ||
3267 | void qemu_bh_cancel(QEMUBH *bh) | |
3268 | { | |
1b435b10 | 3269 | bh->scheduled = 0; |
83f64091 FB |
3270 | } |
3271 | ||
3272 | void qemu_bh_delete(QEMUBH *bh) | |
3273 | { | |
1b435b10 AL |
3274 | bh->scheduled = 0; |
3275 | bh->deleted = 1; | |
83f64091 FB |
3276 | } |
3277 | ||
56f3a5d0 AL |
3278 | static void qemu_bh_update_timeout(int *timeout) |
3279 | { | |
3280 | QEMUBH *bh; | |
3281 | ||
3282 | for (bh = first_bh; bh; bh = bh->next) { | |
3283 | if (!bh->deleted && bh->scheduled) { | |
3284 | if (bh->idle) { | |
3285 | /* idle bottom halves will be polled at least | |
3286 | * every 10ms */ | |
3287 | *timeout = MIN(10, *timeout); | |
3288 | } else { | |
3289 | /* non-idle bottom halves will be executed | |
3290 | * immediately */ | |
3291 | *timeout = 0; | |
3292 | break; | |
3293 | } | |
3294 | } | |
3295 | } | |
3296 | } | |
3297 | ||
cc1daa40 FB |
3298 | /***********************************************************/ |
3299 | /* machine registration */ | |
3300 | ||
bdaf78e0 | 3301 | static QEMUMachine *first_machine = NULL; |
cc1daa40 FB |
3302 | |
3303 | int qemu_register_machine(QEMUMachine *m) | |
3304 | { | |
3305 | QEMUMachine **pm; | |
3306 | pm = &first_machine; | |
3307 | while (*pm != NULL) | |
3308 | pm = &(*pm)->next; | |
3309 | m->next = NULL; | |
3310 | *pm = m; | |
3311 | return 0; | |
3312 | } | |
3313 | ||
9596ebb7 | 3314 | static QEMUMachine *find_machine(const char *name) |
cc1daa40 FB |
3315 | { |
3316 | QEMUMachine *m; | |
3317 | ||
3318 | for(m = first_machine; m != NULL; m = m->next) { | |
3319 | if (!strcmp(m->name, name)) | |
3320 | return m; | |
3321 | } | |
3322 | return NULL; | |
3323 | } | |
3324 | ||
8a7ddc38 FB |
3325 | /***********************************************************/ |
3326 | /* main execution loop */ | |
3327 | ||
9596ebb7 | 3328 | static void gui_update(void *opaque) |
8a7ddc38 | 3329 | { |
740733bb TS |
3330 | DisplayState *ds = opaque; |
3331 | ds->dpy_refresh(ds); | |
f442e08b AJ |
3332 | qemu_mod_timer(ds->gui_timer, |
3333 | (ds->gui_timer_interval ? | |
3334 | ds->gui_timer_interval : | |
3335 | GUI_REFRESH_INTERVAL) | |
3336 | + qemu_get_clock(rt_clock)); | |
8a7ddc38 FB |
3337 | } |
3338 | ||
0bd48850 FB |
3339 | struct vm_change_state_entry { |
3340 | VMChangeStateHandler *cb; | |
3341 | void *opaque; | |
3342 | LIST_ENTRY (vm_change_state_entry) entries; | |
3343 | }; | |
3344 | ||
3345 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
3346 | ||
3347 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
3348 | void *opaque) | |
3349 | { | |
3350 | VMChangeStateEntry *e; | |
3351 | ||
3352 | e = qemu_mallocz(sizeof (*e)); | |
3353 | if (!e) | |
3354 | return NULL; | |
3355 | ||
3356 | e->cb = cb; | |
3357 | e->opaque = opaque; | |
3358 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
3359 | return e; | |
3360 | } | |
3361 | ||
3362 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
3363 | { | |
3364 | LIST_REMOVE (e, entries); | |
3365 | qemu_free (e); | |
3366 | } | |
3367 | ||
3368 | static void vm_state_notify(int running) | |
3369 | { | |
3370 | VMChangeStateEntry *e; | |
3371 | ||
3372 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
3373 | e->cb(e->opaque, running); | |
3374 | } | |
3375 | } | |
3376 | ||
8a7ddc38 | 3377 | /* XXX: support several handlers */ |
0bd48850 FB |
3378 | static VMStopHandler *vm_stop_cb; |
3379 | static void *vm_stop_opaque; | |
8a7ddc38 FB |
3380 | |
3381 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
3382 | { | |
3383 | vm_stop_cb = cb; | |
3384 | vm_stop_opaque = opaque; | |
3385 | return 0; | |
3386 | } | |
3387 | ||
3388 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
3389 | { | |
3390 | vm_stop_cb = NULL; | |
3391 | } | |
3392 | ||
3393 | void vm_start(void) | |
3394 | { | |
3395 | if (!vm_running) { | |
3396 | cpu_enable_ticks(); | |
3397 | vm_running = 1; | |
0bd48850 | 3398 | vm_state_notify(1); |
efe75411 | 3399 | qemu_rearm_alarm_timer(alarm_timer); |
8a7ddc38 FB |
3400 | } |
3401 | } | |
3402 | ||
5fafdf24 | 3403 | void vm_stop(int reason) |
8a7ddc38 FB |
3404 | { |
3405 | if (vm_running) { | |
3406 | cpu_disable_ticks(); | |
3407 | vm_running = 0; | |
3408 | if (reason != 0) { | |
3409 | if (vm_stop_cb) { | |
3410 | vm_stop_cb(vm_stop_opaque, reason); | |
3411 | } | |
34865134 | 3412 | } |
0bd48850 | 3413 | vm_state_notify(0); |
8a7ddc38 FB |
3414 | } |
3415 | } | |
3416 | ||
bb0c6722 FB |
3417 | /* reset/shutdown handler */ |
3418 | ||
3419 | typedef struct QEMUResetEntry { | |
3420 | QEMUResetHandler *func; | |
3421 | void *opaque; | |
3422 | struct QEMUResetEntry *next; | |
3423 | } QEMUResetEntry; | |
3424 | ||
3425 | static QEMUResetEntry *first_reset_entry; | |
3426 | static int reset_requested; | |
3427 | static int shutdown_requested; | |
3475187d | 3428 | static int powerdown_requested; |
bb0c6722 | 3429 | |
cf7a2fe2 AJ |
3430 | int qemu_shutdown_requested(void) |
3431 | { | |
3432 | int r = shutdown_requested; | |
3433 | shutdown_requested = 0; | |
3434 | return r; | |
3435 | } | |
3436 | ||
3437 | int qemu_reset_requested(void) | |
3438 | { | |
3439 | int r = reset_requested; | |
3440 | reset_requested = 0; | |
3441 | return r; | |
3442 | } | |
3443 | ||
3444 | int qemu_powerdown_requested(void) | |
3445 | { | |
3446 | int r = powerdown_requested; | |
3447 | powerdown_requested = 0; | |
3448 | return r; | |
3449 | } | |
3450 | ||
bb0c6722 FB |
3451 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
3452 | { | |
3453 | QEMUResetEntry **pre, *re; | |
3454 | ||
3455 | pre = &first_reset_entry; | |
3456 | while (*pre != NULL) | |
3457 | pre = &(*pre)->next; | |
3458 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
3459 | re->func = func; | |
3460 | re->opaque = opaque; | |
3461 | re->next = NULL; | |
3462 | *pre = re; | |
3463 | } | |
3464 | ||
cf7a2fe2 | 3465 | void qemu_system_reset(void) |
bb0c6722 FB |
3466 | { |
3467 | QEMUResetEntry *re; | |
3468 | ||
3469 | /* reset all devices */ | |
3470 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
3471 | re->func(re->opaque); | |
3472 | } | |
3473 | } | |
3474 | ||
3475 | void qemu_system_reset_request(void) | |
3476 | { | |
d1beab82 FB |
3477 | if (no_reboot) { |
3478 | shutdown_requested = 1; | |
3479 | } else { | |
3480 | reset_requested = 1; | |
3481 | } | |
6a00d601 FB |
3482 | if (cpu_single_env) |
3483 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
3484 | } |
3485 | ||
3486 | void qemu_system_shutdown_request(void) | |
3487 | { | |
3488 | shutdown_requested = 1; | |
6a00d601 FB |
3489 | if (cpu_single_env) |
3490 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
3491 | } |
3492 | ||
3475187d FB |
3493 | void qemu_system_powerdown_request(void) |
3494 | { | |
3495 | powerdown_requested = 1; | |
6a00d601 FB |
3496 | if (cpu_single_env) |
3497 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
3498 | } |
3499 | ||
877cf882 | 3500 | #ifdef _WIN32 |
56f3a5d0 AL |
3501 | void host_main_loop_wait(int *timeout) |
3502 | { | |
3503 | int ret, ret2, i; | |
f331110f FB |
3504 | PollingEntry *pe; |
3505 | ||
c4b1fcc0 | 3506 | |
f331110f FB |
3507 | /* XXX: need to suppress polling by better using win32 events */ |
3508 | ret = 0; | |
3509 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
3510 | ret |= pe->func(pe->opaque); | |
3511 | } | |
e6b1e558 | 3512 | if (ret == 0) { |
a18e524a FB |
3513 | int err; |
3514 | WaitObjects *w = &wait_objects; | |
3b46e624 | 3515 | |
56f3a5d0 | 3516 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, *timeout); |
a18e524a FB |
3517 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { |
3518 | if (w->func[ret - WAIT_OBJECT_0]) | |
3519 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
3b46e624 | 3520 | |
5fafdf24 | 3521 | /* Check for additional signaled events */ |
e6b1e558 | 3522 | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { |
3b46e624 | 3523 | |
e6b1e558 TS |
3524 | /* Check if event is signaled */ |
3525 | ret2 = WaitForSingleObject(w->events[i], 0); | |
3526 | if(ret2 == WAIT_OBJECT_0) { | |
3527 | if (w->func[i]) | |
3528 | w->func[i](w->opaque[i]); | |
3529 | } else if (ret2 == WAIT_TIMEOUT) { | |
3530 | } else { | |
3531 | err = GetLastError(); | |
3532 | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); | |
3b46e624 TS |
3533 | } |
3534 | } | |
a18e524a FB |
3535 | } else if (ret == WAIT_TIMEOUT) { |
3536 | } else { | |
3537 | err = GetLastError(); | |
e6b1e558 | 3538 | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); |
a18e524a | 3539 | } |
f331110f | 3540 | } |
56f3a5d0 AL |
3541 | |
3542 | *timeout = 0; | |
3543 | } | |
3544 | #else | |
3545 | void host_main_loop_wait(int *timeout) | |
3546 | { | |
3547 | } | |
fd1dff4b | 3548 | #endif |
56f3a5d0 AL |
3549 | |
3550 | void main_loop_wait(int timeout) | |
3551 | { | |
3552 | IOHandlerRecord *ioh; | |
3553 | fd_set rfds, wfds, xfds; | |
3554 | int ret, nfds; | |
3555 | struct timeval tv; | |
3556 | ||
3557 | qemu_bh_update_timeout(&timeout); | |
3558 | ||
3559 | host_main_loop_wait(&timeout); | |
3560 | ||
fd1dff4b FB |
3561 | /* poll any events */ |
3562 | /* XXX: separate device handlers from system ones */ | |
6abfbd79 | 3563 | nfds = -1; |
fd1dff4b FB |
3564 | FD_ZERO(&rfds); |
3565 | FD_ZERO(&wfds); | |
e035649e | 3566 | FD_ZERO(&xfds); |
fd1dff4b | 3567 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
cafffd40 TS |
3568 | if (ioh->deleted) |
3569 | continue; | |
fd1dff4b FB |
3570 | if (ioh->fd_read && |
3571 | (!ioh->fd_read_poll || | |
3572 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
3573 | FD_SET(ioh->fd, &rfds); | |
3574 | if (ioh->fd > nfds) | |
3575 | nfds = ioh->fd; | |
3576 | } | |
3577 | if (ioh->fd_write) { | |
3578 | FD_SET(ioh->fd, &wfds); | |
3579 | if (ioh->fd > nfds) | |
3580 | nfds = ioh->fd; | |
3581 | } | |
3582 | } | |
3b46e624 | 3583 | |
56f3a5d0 AL |
3584 | tv.tv_sec = timeout / 1000; |
3585 | tv.tv_usec = (timeout % 1000) * 1000; | |
3586 | ||
e035649e | 3587 | #if defined(CONFIG_SLIRP) |
63a01ef8 | 3588 | if (slirp_is_inited()) { |
e035649e FB |
3589 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); |
3590 | } | |
3591 | #endif | |
3592 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b | 3593 | if (ret > 0) { |
cafffd40 TS |
3594 | IOHandlerRecord **pioh; |
3595 | ||
3596 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
6ab43fdc | 3597 | if (!ioh->deleted && ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) { |
fd1dff4b | 3598 | ioh->fd_read(ioh->opaque); |
7c9d8e07 | 3599 | } |
6ab43fdc | 3600 | if (!ioh->deleted && ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) { |
fd1dff4b | 3601 | ioh->fd_write(ioh->opaque); |
c4b1fcc0 | 3602 | } |
b4608c04 | 3603 | } |
cafffd40 TS |
3604 | |
3605 | /* remove deleted IO handlers */ | |
3606 | pioh = &first_io_handler; | |
3607 | while (*pioh) { | |
3608 | ioh = *pioh; | |
3609 | if (ioh->deleted) { | |
3610 | *pioh = ioh->next; | |
3611 | qemu_free(ioh); | |
5fafdf24 | 3612 | } else |
cafffd40 TS |
3613 | pioh = &ioh->next; |
3614 | } | |
fd1dff4b | 3615 | } |
c20709aa | 3616 | #if defined(CONFIG_SLIRP) |
63a01ef8 | 3617 | if (slirp_is_inited()) { |
e035649e FB |
3618 | if (ret < 0) { |
3619 | FD_ZERO(&rfds); | |
3620 | FD_ZERO(&wfds); | |
3621 | FD_ZERO(&xfds); | |
c20709aa | 3622 | } |
e035649e | 3623 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 3624 | } |
e035649e | 3625 | #endif |
b4608c04 | 3626 | |
357c692c AL |
3627 | /* vm time timers */ |
3628 | if (vm_running && likely(!(cur_cpu->singlestep_enabled & SSTEP_NOTIMER))) | |
3629 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], | |
3630 | qemu_get_clock(vm_clock)); | |
3631 | ||
3632 | /* real time timers */ | |
3633 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], | |
3634 | qemu_get_clock(rt_clock)); | |
3635 | ||
423f0742 PB |
3636 | /* Check bottom-halves last in case any of the earlier events triggered |
3637 | them. */ | |
3638 | qemu_bh_poll(); | |
3b46e624 | 3639 | |
5905b2e5 FB |
3640 | } |
3641 | ||
9596ebb7 | 3642 | static int main_loop(void) |
5905b2e5 FB |
3643 | { |
3644 | int ret, timeout; | |
89bfc105 FB |
3645 | #ifdef CONFIG_PROFILER |
3646 | int64_t ti; | |
3647 | #endif | |
6a00d601 | 3648 | CPUState *env; |
5905b2e5 | 3649 | |
6a00d601 | 3650 | cur_cpu = first_cpu; |
ee5605e5 | 3651 | next_cpu = cur_cpu->next_cpu ?: first_cpu; |
5905b2e5 FB |
3652 | for(;;) { |
3653 | if (vm_running) { | |
15a76449 | 3654 | |
15a76449 FB |
3655 | for(;;) { |
3656 | /* get next cpu */ | |
ee5605e5 | 3657 | env = next_cpu; |
89bfc105 FB |
3658 | #ifdef CONFIG_PROFILER |
3659 | ti = profile_getclock(); | |
3660 | #endif | |
2e70f6ef PB |
3661 | if (use_icount) { |
3662 | int64_t count; | |
3663 | int decr; | |
3664 | qemu_icount -= (env->icount_decr.u16.low + env->icount_extra); | |
3665 | env->icount_decr.u16.low = 0; | |
3666 | env->icount_extra = 0; | |
3667 | count = qemu_next_deadline(); | |
3668 | count = (count + (1 << icount_time_shift) - 1) | |
3669 | >> icount_time_shift; | |
3670 | qemu_icount += count; | |
3671 | decr = (count > 0xffff) ? 0xffff : count; | |
3672 | count -= decr; | |
3673 | env->icount_decr.u16.low = decr; | |
3674 | env->icount_extra = count; | |
3675 | } | |
6a00d601 | 3676 | ret = cpu_exec(env); |
89bfc105 FB |
3677 | #ifdef CONFIG_PROFILER |
3678 | qemu_time += profile_getclock() - ti; | |
3679 | #endif | |
2e70f6ef PB |
3680 | if (use_icount) { |
3681 | /* Fold pending instructions back into the | |
3682 | instruction counter, and clear the interrupt flag. */ | |
3683 | qemu_icount -= (env->icount_decr.u16.low | |
3684 | + env->icount_extra); | |
3685 | env->icount_decr.u32 = 0; | |
3686 | env->icount_extra = 0; | |
3687 | } | |
ee5605e5 | 3688 | next_cpu = env->next_cpu ?: first_cpu; |
95b01009 | 3689 | if (event_pending && likely(ret != EXCP_DEBUG)) { |
ee5605e5 AZ |
3690 | ret = EXCP_INTERRUPT; |
3691 | event_pending = 0; | |
3692 | break; | |
3693 | } | |
bd967e05 PB |
3694 | if (ret == EXCP_HLT) { |
3695 | /* Give the next CPU a chance to run. */ | |
3696 | cur_cpu = env; | |
3697 | continue; | |
3698 | } | |
15a76449 FB |
3699 | if (ret != EXCP_HALTED) |
3700 | break; | |
3701 | /* all CPUs are halted ? */ | |
bd967e05 | 3702 | if (env == cur_cpu) |
15a76449 | 3703 | break; |
15a76449 FB |
3704 | } |
3705 | cur_cpu = env; | |
3706 | ||
5905b2e5 | 3707 | if (shutdown_requested) { |
3475187d | 3708 | ret = EXCP_INTERRUPT; |
b2f76161 AJ |
3709 | if (no_shutdown) { |
3710 | vm_stop(0); | |
3711 | no_shutdown = 0; | |
3712 | } | |
3713 | else | |
3714 | break; | |
5905b2e5 FB |
3715 | } |
3716 | if (reset_requested) { | |
3717 | reset_requested = 0; | |
3718 | qemu_system_reset(); | |
3475187d FB |
3719 | ret = EXCP_INTERRUPT; |
3720 | } | |
3721 | if (powerdown_requested) { | |
3722 | powerdown_requested = 0; | |
3723 | qemu_system_powerdown(); | |
3724 | ret = EXCP_INTERRUPT; | |
5905b2e5 | 3725 | } |
95b01009 | 3726 | if (unlikely(ret == EXCP_DEBUG)) { |
880a7578 | 3727 | gdb_set_stop_cpu(cur_cpu); |
5905b2e5 FB |
3728 | vm_stop(EXCP_DEBUG); |
3729 | } | |
bd967e05 | 3730 | /* If all cpus are halted then wait until the next IRQ */ |
5905b2e5 | 3731 | /* XXX: use timeout computed from timers */ |
2e70f6ef PB |
3732 | if (ret == EXCP_HALTED) { |
3733 | if (use_icount) { | |
3734 | int64_t add; | |
3735 | int64_t delta; | |
3736 | /* Advance virtual time to the next event. */ | |
3737 | if (use_icount == 1) { | |
3738 | /* When not using an adaptive execution frequency | |
3739 | we tend to get badly out of sync with real time, | |
bf20dc07 | 3740 | so just delay for a reasonable amount of time. */ |
2e70f6ef PB |
3741 | delta = 0; |
3742 | } else { | |
3743 | delta = cpu_get_icount() - cpu_get_clock(); | |
3744 | } | |
3745 | if (delta > 0) { | |
3746 | /* If virtual time is ahead of real time then just | |
3747 | wait for IO. */ | |
3748 | timeout = (delta / 1000000) + 1; | |
3749 | } else { | |
3750 | /* Wait for either IO to occur or the next | |
3751 | timer event. */ | |
3752 | add = qemu_next_deadline(); | |
3753 | /* We advance the timer before checking for IO. | |
3754 | Limit the amount we advance so that early IO | |
3755 | activity won't get the guest too far ahead. */ | |
3756 | if (add > 10000000) | |
3757 | add = 10000000; | |
3758 | delta += add; | |
3759 | add = (add + (1 << icount_time_shift) - 1) | |
3760 | >> icount_time_shift; | |
3761 | qemu_icount += add; | |
3762 | timeout = delta / 1000000; | |
3763 | if (timeout < 0) | |
3764 | timeout = 0; | |
3765 | } | |
3766 | } else { | |
0a1af395 | 3767 | timeout = 5000; |
2e70f6ef PB |
3768 | } |
3769 | } else { | |
5905b2e5 | 3770 | timeout = 0; |
2e70f6ef | 3771 | } |
5905b2e5 | 3772 | } else { |
98448f58 BS |
3773 | if (shutdown_requested) { |
3774 | ret = EXCP_INTERRUPT; | |
5b08fc10 | 3775 | break; |
98448f58 | 3776 | } |
0a1af395 | 3777 | timeout = 5000; |
5905b2e5 | 3778 | } |
89bfc105 FB |
3779 | #ifdef CONFIG_PROFILER |
3780 | ti = profile_getclock(); | |
3781 | #endif | |
5905b2e5 | 3782 | main_loop_wait(timeout); |
89bfc105 FB |
3783 | #ifdef CONFIG_PROFILER |
3784 | dev_time += profile_getclock() - ti; | |
3785 | #endif | |
b4608c04 | 3786 | } |
34865134 FB |
3787 | cpu_disable_ticks(); |
3788 | return ret; | |
b4608c04 FB |
3789 | } |
3790 | ||
15f82208 | 3791 | static void help(int exitcode) |
0824d6fc | 3792 | { |
68d0f70e | 3793 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n" |
0db63474 | 3794 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 3795 | "\n" |
a20dd508 | 3796 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 3797 | "\n" |
a20dd508 | 3798 | "Standard options:\n" |
cc1daa40 | 3799 | "-M machine select emulated machine (-M ? for list)\n" |
5adb4839 | 3800 | "-cpu cpu select CPU (-cpu ? for list)\n" |
c45886db | 3801 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
3802 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
3803 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 3804 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
a1620fac AJ |
3805 | "-drive [file=file][,if=type][,bus=n][,unit=m][,media=d][,index=i]\n" |
3806 | " [,cyls=c,heads=h,secs=s[,trans=t]][,snapshot=on|off]\n" | |
9f7965c7 | 3807 | " [,cache=writethrough|writeback|none][,format=f]\n" |
e4bcb14c | 3808 | " use 'file' as a drive image\n" |
3e3d5815 | 3809 | "-mtdblock file use 'file' as on-board Flash memory image\n" |
a1bb27b1 | 3810 | "-sd file use 'file' as SecureDigital card image\n" |
86f55663 | 3811 | "-pflash file use 'file' as a parallel flash image\n" |
eec85c2a | 3812 | "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n" |
667accab TS |
3813 | "-snapshot write to temporary files instead of disk image files\n" |
3814 | #ifdef CONFIG_SDL | |
43523e93 | 3815 | "-no-frame open SDL window without a frame and window decorations\n" |
3780e197 | 3816 | "-alt-grab use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt)\n" |
667accab TS |
3817 | "-no-quit disable SDL window close capability\n" |
3818 | #endif | |
52ca8d6a FB |
3819 | #ifdef TARGET_I386 |
3820 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
3821 | #endif | |
a00bad7e | 3822 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
91fc2119 | 3823 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c4b1fcc0 | 3824 | "-nographic disable graphical output and redirect serial I/Os to console\n" |
a171fe39 | 3825 | "-portrait rotate graphical output 90 deg left (only PXA LCD)\n" |
4ca0074c | 3826 | #ifndef _WIN32 |
667accab | 3827 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 3828 | #endif |
1d14ffa9 | 3829 | #ifdef HAS_AUDIO |
1d14ffa9 | 3830 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
3831 | "-soundhw c1,... enable audio support\n" |
3832 | " and only specified sound cards (comma separated list)\n" | |
3833 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 3834 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 3835 | #endif |
3893c124 | 3836 | "-vga [std|cirrus|vmware]\n" |
3837 | " select video card type\n" | |
89980284 | 3838 | "-localtime set the real time clock to local time [default=utc]\n" |
d63d307f | 3839 | "-full-screen start in full screen\n" |
a09db21f FB |
3840 | #ifdef TARGET_I386 |
3841 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
3842 | #endif | |
b389dbfb FB |
3843 | "-usb enable the USB driver (will be the default soon)\n" |
3844 | "-usbdevice name add the host or guest USB device 'name'\n" | |
6f7e9aec FB |
3845 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
3846 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 3847 | #endif |
c35734b2 | 3848 | "-name string set the name of the guest\n" |
8fcb1b90 | 3849 | "-uuid %%08x-%%04x-%%04x-%%04x-%%012x specify machine UUID\n" |
c4b1fcc0 FB |
3850 | "\n" |
3851 | "Network options:\n" | |
a41b2ff2 | 3852 | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n" |
7c9d8e07 | 3853 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 3854 | #ifdef CONFIG_SLIRP |
115defd1 PB |
3855 | "-net user[,vlan=n][,hostname=host]\n" |
3856 | " connect the user mode network stack to VLAN 'n' and send\n" | |
3857 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 3858 | #endif |
7fb843f8 FB |
3859 | #ifdef _WIN32 |
3860 | "-net tap[,vlan=n],ifname=name\n" | |
3861 | " connect the host TAP network interface to VLAN 'n'\n" | |
3862 | #else | |
b46a8906 TS |
3863 | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file][,downscript=dfile]\n" |
3864 | " connect the host TAP network interface to VLAN 'n' and use the\n" | |
3865 | " network scripts 'file' (default=%s)\n" | |
3866 | " and 'dfile' (default=%s);\n" | |
3867 | " use '[down]script=no' to disable script execution;\n" | |
7c9d8e07 | 3868 | " use 'fd=h' to connect to an already opened TAP interface\n" |
7fb843f8 | 3869 | #endif |
6a00d601 | 3870 | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 3871 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
3d830459 FB |
3872 | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n" |
3873 | " connect the vlan 'n' to multicast maddr and port\n" | |
8a16d273 TS |
3874 | #ifdef CONFIG_VDE |
3875 | "-net vde[,vlan=n][,sock=socketpath][,port=n][,group=groupname][,mode=octalmode]\n" | |
3876 | " connect the vlan 'n' to port 'n' of a vde switch running\n" | |
3877 | " on host and listening for incoming connections on 'socketpath'.\n" | |
3878 | " Use group 'groupname' and mode 'octalmode' to change default\n" | |
3879 | " ownership and permissions for communication port.\n" | |
3880 | #endif | |
7c9d8e07 FB |
3881 | "-net none use it alone to have zero network devices; if no -net option\n" |
3882 | " is provided, the default is '-net nic -net user'\n" | |
3883 | "\n" | |
dc72ac14 AZ |
3884 | "-bt hci,null Dumb bluetooth HCI - doesn't respond to commands\n" |
3885 | "-bt hci,host[:id]\n" | |
3886 | " Use host's HCI with the given name\n" | |
3887 | "-bt hci[,vlan=n]\n" | |
3888 | " Emulate a standard HCI in virtual scatternet 'n'\n" | |
3889 | "-bt vhci[,vlan=n]\n" | |
3890 | " Add host computer to virtual scatternet 'n' using VHCI\n" | |
3891 | "-bt device:dev[,vlan=n]\n" | |
3892 | " Emulate a bluetooth device 'dev' in scatternet 'n'\n" | |
3893 | "\n" | |
7c9d8e07 | 3894 | #ifdef CONFIG_SLIRP |
0db1137d | 3895 | "-tftp dir allow tftp access to files in dir [-net user]\n" |
47d5d01a | 3896 | "-bootp file advertise file in BOOTP replies\n" |
7c9d8e07 FB |
3897 | #ifndef _WIN32 |
3898 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 3899 | #endif |
9bf05444 | 3900 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 3901 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 3902 | #endif |
a20dd508 | 3903 | "\n" |
c4b1fcc0 | 3904 | "Linux boot specific:\n" |
a20dd508 FB |
3905 | "-kernel bzImage use 'bzImage' as kernel image\n" |
3906 | "-append cmdline use 'cmdline' as kernel command line\n" | |
3907 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 3908 | "\n" |
330d0414 | 3909 | "Debug/Expert options:\n" |
82c643ff FB |
3910 | "-monitor dev redirect the monitor to char device 'dev'\n" |
3911 | "-serial dev redirect the serial port to char device 'dev'\n" | |
6508fe59 | 3912 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
f7cce898 | 3913 | "-pidfile file Write PID to 'file'\n" |
cd6f1169 | 3914 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
cfc3475a PB |
3915 | "-s wait gdb connection to port\n" |
3916 | "-p port set gdb connection port [default=%s]\n" | |
f193c797 | 3917 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
46d4767d FB |
3918 | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" |
3919 | " translation (t=none or lba) (usually qemu can guess them)\n" | |
87b47350 | 3920 | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n" |
d993e026 | 3921 | #ifdef USE_KQEMU |
6515b203 | 3922 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
3923 | "-no-kqemu disable KQEMU kernel module usage\n" |
3924 | #endif | |
7ba1e619 AL |
3925 | #ifdef CONFIG_KVM |
3926 | "-enable-kvm enable KVM full virtualization support\n" | |
3927 | #endif | |
bb0c6722 | 3928 | #ifdef TARGET_I386 |
6515b203 | 3929 | "-no-acpi disable ACPI\n" |
4d3b6f6e AZ |
3930 | #endif |
3931 | #ifdef CONFIG_CURSES | |
3932 | "-curses use a curses/ncurses interface instead of SDL\n" | |
bb0c6722 | 3933 | #endif |
d1beab82 | 3934 | "-no-reboot exit instead of rebooting\n" |
b2f76161 | 3935 | "-no-shutdown stop before shutdown\n" |
a8080006 | 3936 | "-loadvm [tag|id] start right away with a saved state (loadvm in monitor)\n" |
24236869 | 3937 | "-vnc display start a VNC server on display\n" |
71e3ceb8 TS |
3938 | #ifndef _WIN32 |
3939 | "-daemonize daemonize QEMU after initializing\n" | |
3940 | #endif | |
9ae02555 | 3941 | "-option-rom rom load a file, rom, into the option ROM space\n" |
66508601 BS |
3942 | #ifdef TARGET_SPARC |
3943 | "-prom-env variable=value set OpenBIOS nvram variables\n" | |
3944 | #endif | |
f3dcfada | 3945 | "-clock force the use of the given methods for timer alarm.\n" |
3adda04c | 3946 | " To see what timers are available use -clock ?\n" |
bce61846 | 3947 | "-startdate select initial date of the clock\n" |
2e70f6ef | 3948 | "-icount [N|auto]\n" |
dd5d6fe9 | 3949 | " Enable virtual instruction counter with 2^N clock ticks per instruction\n" |
0824d6fc | 3950 | "\n" |
82c643ff | 3951 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
3952 | "ctrl-alt-f toggle full screen\n" |
3953 | "ctrl-alt-n switch to virtual console 'n'\n" | |
3954 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
3955 | "\n" |
3956 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
3957 | , | |
0db63474 | 3958 | "qemu", |
a00bad7e | 3959 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 3960 | #ifndef _WIN32 |
a00bad7e | 3961 | DEFAULT_NETWORK_SCRIPT, |
b46a8906 | 3962 | DEFAULT_NETWORK_DOWN_SCRIPT, |
7c9d8e07 | 3963 | #endif |
6e44ba7f | 3964 | DEFAULT_GDBSTUB_PORT, |
bce61846 | 3965 | "/tmp/qemu.log"); |
15f82208 | 3966 | exit(exitcode); |
0824d6fc FB |
3967 | } |
3968 | ||
cd6f1169 FB |
3969 | #define HAS_ARG 0x0001 |
3970 | ||
3971 | enum { | |
3972 | QEMU_OPTION_h, | |
3973 | ||
cc1daa40 | 3974 | QEMU_OPTION_M, |
94fc95cd | 3975 | QEMU_OPTION_cpu, |
cd6f1169 FB |
3976 | QEMU_OPTION_fda, |
3977 | QEMU_OPTION_fdb, | |
3978 | QEMU_OPTION_hda, | |
3979 | QEMU_OPTION_hdb, | |
3980 | QEMU_OPTION_hdc, | |
3981 | QEMU_OPTION_hdd, | |
e4bcb14c | 3982 | QEMU_OPTION_drive, |
cd6f1169 | 3983 | QEMU_OPTION_cdrom, |
3e3d5815 | 3984 | QEMU_OPTION_mtdblock, |
a1bb27b1 | 3985 | QEMU_OPTION_sd, |
86f55663 | 3986 | QEMU_OPTION_pflash, |
cd6f1169 FB |
3987 | QEMU_OPTION_boot, |
3988 | QEMU_OPTION_snapshot, | |
52ca8d6a FB |
3989 | #ifdef TARGET_I386 |
3990 | QEMU_OPTION_no_fd_bootchk, | |
3991 | #endif | |
cd6f1169 FB |
3992 | QEMU_OPTION_m, |
3993 | QEMU_OPTION_nographic, | |
a171fe39 | 3994 | QEMU_OPTION_portrait, |
1d14ffa9 | 3995 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
3996 | QEMU_OPTION_audio_help, |
3997 | QEMU_OPTION_soundhw, | |
3998 | #endif | |
cd6f1169 | 3999 | |
7c9d8e07 | 4000 | QEMU_OPTION_net, |
c7f74643 | 4001 | QEMU_OPTION_tftp, |
47d5d01a | 4002 | QEMU_OPTION_bootp, |
9d728e8c | 4003 | QEMU_OPTION_smb, |
9bf05444 | 4004 | QEMU_OPTION_redir, |
dc72ac14 | 4005 | QEMU_OPTION_bt, |
cd6f1169 FB |
4006 | |
4007 | QEMU_OPTION_kernel, | |
4008 | QEMU_OPTION_append, | |
4009 | QEMU_OPTION_initrd, | |
4010 | ||
4011 | QEMU_OPTION_S, | |
4012 | QEMU_OPTION_s, | |
4013 | QEMU_OPTION_p, | |
4014 | QEMU_OPTION_d, | |
4015 | QEMU_OPTION_hdachs, | |
4016 | QEMU_OPTION_L, | |
1192dad8 | 4017 | QEMU_OPTION_bios, |
3d11d0eb | 4018 | QEMU_OPTION_k, |
ee22c2f7 | 4019 | QEMU_OPTION_localtime, |
e9b137c2 | 4020 | QEMU_OPTION_g, |
3893c124 | 4021 | QEMU_OPTION_vga, |
20d8a3ed | 4022 | QEMU_OPTION_echr, |
82c643ff FB |
4023 | QEMU_OPTION_monitor, |
4024 | QEMU_OPTION_serial, | |
6508fe59 | 4025 | QEMU_OPTION_parallel, |
d63d307f FB |
4026 | QEMU_OPTION_loadvm, |
4027 | QEMU_OPTION_full_screen, | |
43523e93 | 4028 | QEMU_OPTION_no_frame, |
3780e197 | 4029 | QEMU_OPTION_alt_grab, |
667accab | 4030 | QEMU_OPTION_no_quit, |
f7cce898 | 4031 | QEMU_OPTION_pidfile, |
d993e026 | 4032 | QEMU_OPTION_no_kqemu, |
89bfc105 | 4033 | QEMU_OPTION_kernel_kqemu, |
7ba1e619 | 4034 | QEMU_OPTION_enable_kvm, |
a09db21f | 4035 | QEMU_OPTION_win2k_hack, |
bb36d470 | 4036 | QEMU_OPTION_usb, |
a594cfbf | 4037 | QEMU_OPTION_usbdevice, |
6a00d601 | 4038 | QEMU_OPTION_smp, |
24236869 | 4039 | QEMU_OPTION_vnc, |
6515b203 | 4040 | QEMU_OPTION_no_acpi, |
4d3b6f6e | 4041 | QEMU_OPTION_curses, |
d1beab82 | 4042 | QEMU_OPTION_no_reboot, |
b2f76161 | 4043 | QEMU_OPTION_no_shutdown, |
9467cd46 | 4044 | QEMU_OPTION_show_cursor, |
71e3ceb8 | 4045 | QEMU_OPTION_daemonize, |
9ae02555 | 4046 | QEMU_OPTION_option_rom, |
c35734b2 TS |
4047 | QEMU_OPTION_semihosting, |
4048 | QEMU_OPTION_name, | |
66508601 | 4049 | QEMU_OPTION_prom_env, |
2b8f2d41 | 4050 | QEMU_OPTION_old_param, |
f3dcfada | 4051 | QEMU_OPTION_clock, |
7e0af5d0 | 4052 | QEMU_OPTION_startdate, |
26a5f13b | 4053 | QEMU_OPTION_tb_size, |
2e70f6ef | 4054 | QEMU_OPTION_icount, |
8fcb1b90 | 4055 | QEMU_OPTION_uuid, |
5bb7910a | 4056 | QEMU_OPTION_incoming, |
cd6f1169 FB |
4057 | }; |
4058 | ||
4059 | typedef struct QEMUOption { | |
4060 | const char *name; | |
4061 | int flags; | |
4062 | int index; | |
4063 | } QEMUOption; | |
4064 | ||
dbed7e40 | 4065 | static const QEMUOption qemu_options[] = { |
cd6f1169 | 4066 | { "h", 0, QEMU_OPTION_h }, |
64423fb2 | 4067 | { "help", 0, QEMU_OPTION_h }, |
cd6f1169 | 4068 | |
cc1daa40 | 4069 | { "M", HAS_ARG, QEMU_OPTION_M }, |
94fc95cd | 4070 | { "cpu", HAS_ARG, QEMU_OPTION_cpu }, |
cd6f1169 FB |
4071 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
4072 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
4073 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
4074 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
4075 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
4076 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
e4bcb14c | 4077 | { "drive", HAS_ARG, QEMU_OPTION_drive }, |
cd6f1169 | 4078 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, |
3e3d5815 | 4079 | { "mtdblock", HAS_ARG, QEMU_OPTION_mtdblock }, |
a1bb27b1 | 4080 | { "sd", HAS_ARG, QEMU_OPTION_sd }, |
86f55663 | 4081 | { "pflash", HAS_ARG, QEMU_OPTION_pflash }, |
cd6f1169 FB |
4082 | { "boot", HAS_ARG, QEMU_OPTION_boot }, |
4083 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
52ca8d6a FB |
4084 | #ifdef TARGET_I386 |
4085 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
4086 | #endif | |
cd6f1169 FB |
4087 | { "m", HAS_ARG, QEMU_OPTION_m }, |
4088 | { "nographic", 0, QEMU_OPTION_nographic }, | |
a171fe39 | 4089 | { "portrait", 0, QEMU_OPTION_portrait }, |
3d11d0eb | 4090 | { "k", HAS_ARG, QEMU_OPTION_k }, |
1d14ffa9 | 4091 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
4092 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
4093 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
4094 | #endif | |
cd6f1169 | 4095 | |
7c9d8e07 | 4096 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 4097 | #ifdef CONFIG_SLIRP |
c7f74643 | 4098 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
47d5d01a | 4099 | { "bootp", HAS_ARG, QEMU_OPTION_bootp }, |
c94c8d64 | 4100 | #ifndef _WIN32 |
9d728e8c | 4101 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 4102 | #endif |
9bf05444 | 4103 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 4104 | #endif |
dc72ac14 | 4105 | { "bt", HAS_ARG, QEMU_OPTION_bt }, |
cd6f1169 FB |
4106 | |
4107 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, | |
4108 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
4109 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
4110 | ||
4111 | { "S", 0, QEMU_OPTION_S }, | |
4112 | { "s", 0, QEMU_OPTION_s }, | |
4113 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
4114 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
4115 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
4116 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
1192dad8 | 4117 | { "bios", HAS_ARG, QEMU_OPTION_bios }, |
d993e026 FB |
4118 | #ifdef USE_KQEMU |
4119 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, | |
89bfc105 | 4120 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d993e026 | 4121 | #endif |
7ba1e619 AL |
4122 | #ifdef CONFIG_KVM |
4123 | { "enable-kvm", 0, QEMU_OPTION_enable_kvm }, | |
4124 | #endif | |
6f7e9aec | 4125 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 | 4126 | { "g", 1, QEMU_OPTION_g }, |
77d4bc34 | 4127 | #endif |
ee22c2f7 | 4128 | { "localtime", 0, QEMU_OPTION_localtime }, |
3893c124 | 4129 | { "vga", HAS_ARG, QEMU_OPTION_vga }, |
8b6e0729 AZ |
4130 | { "echr", HAS_ARG, QEMU_OPTION_echr }, |
4131 | { "monitor", HAS_ARG, QEMU_OPTION_monitor }, | |
4132 | { "serial", HAS_ARG, QEMU_OPTION_serial }, | |
4133 | { "parallel", HAS_ARG, QEMU_OPTION_parallel }, | |
d63d307f FB |
4134 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, |
4135 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
667accab | 4136 | #ifdef CONFIG_SDL |
43523e93 | 4137 | { "no-frame", 0, QEMU_OPTION_no_frame }, |
3780e197 | 4138 | { "alt-grab", 0, QEMU_OPTION_alt_grab }, |
667accab TS |
4139 | { "no-quit", 0, QEMU_OPTION_no_quit }, |
4140 | #endif | |
f7cce898 | 4141 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, |
a09db21f | 4142 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
a594cfbf | 4143 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, |
6a00d601 | 4144 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
24236869 | 4145 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, |
4d3b6f6e AZ |
4146 | #ifdef CONFIG_CURSES |
4147 | { "curses", 0, QEMU_OPTION_curses }, | |
4148 | #endif | |
8fcb1b90 | 4149 | { "uuid", HAS_ARG, QEMU_OPTION_uuid }, |
96d30e48 | 4150 | |
1f04275e | 4151 | /* temporary options */ |
a594cfbf | 4152 | { "usb", 0, QEMU_OPTION_usb }, |
6515b203 | 4153 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
d1beab82 | 4154 | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
b2f76161 | 4155 | { "no-shutdown", 0, QEMU_OPTION_no_shutdown }, |
9467cd46 | 4156 | { "show-cursor", 0, QEMU_OPTION_show_cursor }, |
71e3ceb8 | 4157 | { "daemonize", 0, QEMU_OPTION_daemonize }, |
9ae02555 | 4158 | { "option-rom", HAS_ARG, QEMU_OPTION_option_rom }, |
a87295e8 | 4159 | #if defined(TARGET_ARM) || defined(TARGET_M68K) |
8e71621f PB |
4160 | { "semihosting", 0, QEMU_OPTION_semihosting }, |
4161 | #endif | |
c35734b2 | 4162 | { "name", HAS_ARG, QEMU_OPTION_name }, |
66508601 BS |
4163 | #if defined(TARGET_SPARC) |
4164 | { "prom-env", HAS_ARG, QEMU_OPTION_prom_env }, | |
2b8f2d41 AZ |
4165 | #endif |
4166 | #if defined(TARGET_ARM) | |
4167 | { "old-param", 0, QEMU_OPTION_old_param }, | |
66508601 | 4168 | #endif |
f3dcfada | 4169 | { "clock", HAS_ARG, QEMU_OPTION_clock }, |
7e0af5d0 | 4170 | { "startdate", HAS_ARG, QEMU_OPTION_startdate }, |
26a5f13b | 4171 | { "tb-size", HAS_ARG, QEMU_OPTION_tb_size }, |
2e70f6ef | 4172 | { "icount", HAS_ARG, QEMU_OPTION_icount }, |
5bb7910a | 4173 | { "incoming", HAS_ARG, QEMU_OPTION_incoming }, |
cd6f1169 | 4174 | { NULL }, |
fc01f7e7 FB |
4175 | }; |
4176 | ||
5905b2e5 FB |
4177 | /* password input */ |
4178 | ||
2bac6019 AZ |
4179 | int qemu_key_check(BlockDriverState *bs, const char *name) |
4180 | { | |
4181 | char password[256]; | |
4182 | int i; | |
4183 | ||
4184 | if (!bdrv_is_encrypted(bs)) | |
4185 | return 0; | |
4186 | ||
4187 | term_printf("%s is encrypted.\n", name); | |
4188 | for(i = 0; i < 3; i++) { | |
4189 | monitor_readline("Password: ", 1, password, sizeof(password)); | |
4190 | if (bdrv_set_key(bs, password) == 0) | |
4191 | return 0; | |
4192 | term_printf("invalid password\n"); | |
4193 | } | |
4194 | return -EPERM; | |
4195 | } | |
4196 | ||
83ab7950 AL |
4197 | static BlockDriverState *get_bdrv(int index) |
4198 | { | |
4199 | if (index > nb_drives) | |
4200 | return NULL; | |
4201 | return drives_table[index].bdrv; | |
4202 | } | |
4203 | ||
5905b2e5 FB |
4204 | static void read_passwords(void) |
4205 | { | |
4206 | BlockDriverState *bs; | |
2bac6019 | 4207 | int i; |
5905b2e5 | 4208 | |
83ab7950 AL |
4209 | for(i = 0; i < 6; i++) { |
4210 | bs = get_bdrv(i); | |
4211 | if (bs) | |
4212 | qemu_key_check(bs, bdrv_get_device_name(bs)); | |
5905b2e5 FB |
4213 | } |
4214 | } | |
4215 | ||
1d14ffa9 | 4216 | #ifdef HAS_AUDIO |
6a36d84e | 4217 | struct soundhw soundhw[] = { |
b00052e4 | 4218 | #ifdef HAS_AUDIO_CHOICE |
4ce7ff6e | 4219 | #if defined(TARGET_I386) || defined(TARGET_MIPS) |
fd06c375 FB |
4220 | { |
4221 | "pcspk", | |
4222 | "PC speaker", | |
4223 | 0, | |
4224 | 1, | |
4225 | { .init_isa = pcspk_audio_init } | |
4226 | }, | |
4227 | #endif | |
6a36d84e FB |
4228 | { |
4229 | "sb16", | |
4230 | "Creative Sound Blaster 16", | |
4231 | 0, | |
4232 | 1, | |
4233 | { .init_isa = SB16_init } | |
4234 | }, | |
4235 | ||
cc53d26d | 4236 | #ifdef CONFIG_CS4231A |
4237 | { | |
4238 | "cs4231a", | |
4239 | "CS4231A", | |
4240 | 0, | |
4241 | 1, | |
4242 | { .init_isa = cs4231a_init } | |
4243 | }, | |
4244 | #endif | |
4245 | ||
1d14ffa9 | 4246 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
4247 | { |
4248 | "adlib", | |
1d14ffa9 | 4249 | #ifdef HAS_YMF262 |
6a36d84e | 4250 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 4251 | #else |
6a36d84e | 4252 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 4253 | #endif |
6a36d84e FB |
4254 | 0, |
4255 | 1, | |
4256 | { .init_isa = Adlib_init } | |
4257 | }, | |
1d14ffa9 | 4258 | #endif |
6a36d84e | 4259 | |
1d14ffa9 | 4260 | #ifdef CONFIG_GUS |
6a36d84e FB |
4261 | { |
4262 | "gus", | |
4263 | "Gravis Ultrasound GF1", | |
4264 | 0, | |
4265 | 1, | |
4266 | { .init_isa = GUS_init } | |
4267 | }, | |
1d14ffa9 | 4268 | #endif |
6a36d84e | 4269 | |
e5c9a13e AZ |
4270 | #ifdef CONFIG_AC97 |
4271 | { | |
4272 | "ac97", | |
4273 | "Intel 82801AA AC97 Audio", | |
4274 | 0, | |
4275 | 0, | |
4276 | { .init_pci = ac97_init } | |
4277 | }, | |
4278 | #endif | |
4279 | ||
6a36d84e FB |
4280 | { |
4281 | "es1370", | |
4282 | "ENSONIQ AudioPCI ES1370", | |
4283 | 0, | |
4284 | 0, | |
4285 | { .init_pci = es1370_init } | |
4286 | }, | |
b00052e4 | 4287 | #endif |
6a36d84e FB |
4288 | |
4289 | { NULL, NULL, 0, 0, { NULL } } | |
4290 | }; | |
4291 | ||
4292 | static void select_soundhw (const char *optarg) | |
4293 | { | |
4294 | struct soundhw *c; | |
4295 | ||
4296 | if (*optarg == '?') { | |
4297 | show_valid_cards: | |
4298 | ||
4299 | printf ("Valid sound card names (comma separated):\n"); | |
4300 | for (c = soundhw; c->name; ++c) { | |
4301 | printf ("%-11s %s\n", c->name, c->descr); | |
4302 | } | |
4303 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
4304 | exit (*optarg != '?'); |
4305 | } | |
4306 | else { | |
6a36d84e | 4307 | size_t l; |
1d14ffa9 FB |
4308 | const char *p; |
4309 | char *e; | |
4310 | int bad_card = 0; | |
4311 | ||
6a36d84e FB |
4312 | if (!strcmp (optarg, "all")) { |
4313 | for (c = soundhw; c->name; ++c) { | |
4314 | c->enabled = 1; | |
4315 | } | |
4316 | return; | |
4317 | } | |
1d14ffa9 | 4318 | |
6a36d84e | 4319 | p = optarg; |
1d14ffa9 FB |
4320 | while (*p) { |
4321 | e = strchr (p, ','); | |
4322 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
4323 | |
4324 | for (c = soundhw; c->name; ++c) { | |
4325 | if (!strncmp (c->name, p, l)) { | |
4326 | c->enabled = 1; | |
1d14ffa9 FB |
4327 | break; |
4328 | } | |
4329 | } | |
6a36d84e FB |
4330 | |
4331 | if (!c->name) { | |
1d14ffa9 FB |
4332 | if (l > 80) { |
4333 | fprintf (stderr, | |
4334 | "Unknown sound card name (too big to show)\n"); | |
4335 | } | |
4336 | else { | |
4337 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
4338 | (int) l, p); | |
4339 | } | |
4340 | bad_card = 1; | |
4341 | } | |
4342 | p += l + (e != NULL); | |
4343 | } | |
4344 | ||
4345 | if (bad_card) | |
4346 | goto show_valid_cards; | |
4347 | } | |
4348 | } | |
4349 | #endif | |
4350 | ||
3893c124 | 4351 | static void select_vgahw (const char *p) |
4352 | { | |
4353 | const char *opts; | |
4354 | ||
4355 | if (strstart(p, "std", &opts)) { | |
4356 | cirrus_vga_enabled = 0; | |
4357 | vmsvga_enabled = 0; | |
4358 | } else if (strstart(p, "cirrus", &opts)) { | |
4359 | cirrus_vga_enabled = 1; | |
4360 | vmsvga_enabled = 0; | |
4361 | } else if (strstart(p, "vmware", &opts)) { | |
4362 | cirrus_vga_enabled = 0; | |
4363 | vmsvga_enabled = 1; | |
4364 | } else { | |
4365 | invalid_vga: | |
4366 | fprintf(stderr, "Unknown vga type: %s\n", p); | |
4367 | exit(1); | |
4368 | } | |
cb5a7aa8 | 4369 | while (*opts) { |
4370 | const char *nextopt; | |
4371 | ||
4372 | if (strstart(opts, ",retrace=", &nextopt)) { | |
4373 | opts = nextopt; | |
4374 | if (strstart(opts, "dumb", &nextopt)) | |
4375 | vga_retrace_method = VGA_RETRACE_DUMB; | |
4376 | else if (strstart(opts, "precise", &nextopt)) | |
4377 | vga_retrace_method = VGA_RETRACE_PRECISE; | |
4378 | else goto invalid_vga; | |
4379 | } else goto invalid_vga; | |
4380 | opts = nextopt; | |
4381 | } | |
3893c124 | 4382 | } |
4383 | ||
3587d7e6 FB |
4384 | #ifdef _WIN32 |
4385 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
4386 | { | |
4387 | exit(STATUS_CONTROL_C_EXIT); | |
4388 | return TRUE; | |
4389 | } | |
4390 | #endif | |
4391 | ||
8fcb1b90 BS |
4392 | static int qemu_uuid_parse(const char *str, uint8_t *uuid) |
4393 | { | |
4394 | int ret; | |
4395 | ||
4396 | if(strlen(str) != 36) | |
4397 | return -1; | |
4398 | ||
4399 | ret = sscanf(str, UUID_FMT, &uuid[0], &uuid[1], &uuid[2], &uuid[3], | |
4400 | &uuid[4], &uuid[5], &uuid[6], &uuid[7], &uuid[8], &uuid[9], | |
4401 | &uuid[10], &uuid[11], &uuid[12], &uuid[13], &uuid[14], &uuid[15]); | |
4402 | ||
4403 | if(ret != 16) | |
4404 | return -1; | |
4405 | ||
4406 | return 0; | |
4407 | } | |
4408 | ||
7c9d8e07 | 4409 | #define MAX_NET_CLIENTS 32 |
c20709aa | 4410 | |
5b08fc10 AL |
4411 | #ifndef _WIN32 |
4412 | ||
4413 | static void termsig_handler(int signal) | |
4414 | { | |
4415 | qemu_system_shutdown_request(); | |
4416 | } | |
4417 | ||
6f9e3801 | 4418 | static void termsig_setup(void) |
5b08fc10 AL |
4419 | { |
4420 | struct sigaction act; | |
4421 | ||
4422 | memset(&act, 0, sizeof(act)); | |
4423 | act.sa_handler = termsig_handler; | |
4424 | sigaction(SIGINT, &act, NULL); | |
4425 | sigaction(SIGHUP, &act, NULL); | |
4426 | sigaction(SIGTERM, &act, NULL); | |
4427 | } | |
4428 | ||
4429 | #endif | |
4430 | ||
0824d6fc FB |
4431 | int main(int argc, char **argv) |
4432 | { | |
67b915a5 | 4433 | #ifdef CONFIG_GDBSTUB |
cfc3475a PB |
4434 | int use_gdbstub; |
4435 | const char *gdbstub_port; | |
67b915a5 | 4436 | #endif |
28c5af54 | 4437 | uint32_t boot_devices_bitmap = 0; |
e4bcb14c | 4438 | int i; |
28c5af54 | 4439 | int snapshot, linux_boot, net_boot; |
7f7f9873 | 4440 | const char *initrd_filename; |
a20dd508 | 4441 | const char *kernel_filename, *kernel_cmdline; |
28c5af54 | 4442 | const char *boot_devices = ""; |
313aa567 | 4443 | DisplayState *ds = &display_state; |
46d4767d | 4444 | int cyls, heads, secs, translation; |
fd5f393a | 4445 | const char *net_clients[MAX_NET_CLIENTS]; |
7c9d8e07 | 4446 | int nb_net_clients; |
dc72ac14 AZ |
4447 | const char *bt_opts[MAX_BT_CMDLINE]; |
4448 | int nb_bt_opts; | |
e4bcb14c | 4449 | int hda_index; |
cd6f1169 FB |
4450 | int optind; |
4451 | const char *r, *optarg; | |
82c643ff | 4452 | CharDriverState *monitor_hd; |
fd5f393a PB |
4453 | const char *monitor_device; |
4454 | const char *serial_devices[MAX_SERIAL_PORTS]; | |
8d11df9e | 4455 | int serial_device_index; |
fd5f393a | 4456 | const char *parallel_devices[MAX_PARALLEL_PORTS]; |
6508fe59 | 4457 | int parallel_device_index; |
d63d307f | 4458 | const char *loadvm = NULL; |
cc1daa40 | 4459 | QEMUMachine *machine; |
94fc95cd | 4460 | const char *cpu_model; |
fd5f393a | 4461 | const char *usb_devices[MAX_USB_CMDLINE]; |
a594cfbf | 4462 | int usb_devices_index; |
71e3ceb8 | 4463 | int fds[2]; |
26a5f13b | 4464 | int tb_size; |
93815bc2 | 4465 | const char *pid_file = NULL; |
41bd639b | 4466 | int autostart; |
5bb7910a | 4467 | const char *incoming = NULL; |
0bd48850 FB |
4468 | |
4469 | LIST_INIT (&vm_change_state_head); | |
be995c27 FB |
4470 | #ifndef _WIN32 |
4471 | { | |
4472 | struct sigaction act; | |
4473 | sigfillset(&act.sa_mask); | |
4474 | act.sa_flags = 0; | |
4475 | act.sa_handler = SIG_IGN; | |
4476 | sigaction(SIGPIPE, &act, NULL); | |
4477 | } | |
3587d7e6 FB |
4478 | #else |
4479 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
4480 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
4481 | QEMU to run on a single CPU */ | |
4482 | { | |
4483 | HANDLE h; | |
4484 | DWORD mask, smask; | |
4485 | int i; | |
4486 | h = GetCurrentProcess(); | |
4487 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
4488 | for(i = 0; i < 32; i++) { | |
4489 | if (mask & (1 << i)) | |
4490 | break; | |
4491 | } | |
4492 | if (i != 32) { | |
4493 | mask = 1 << i; | |
4494 | SetProcessAffinityMask(h, mask); | |
4495 | } | |
4496 | } | |
4497 | } | |
67b915a5 | 4498 | #endif |
be995c27 | 4499 | |
cc1daa40 FB |
4500 | register_machines(); |
4501 | machine = first_machine; | |
94fc95cd | 4502 | cpu_model = NULL; |
fc01f7e7 | 4503 | initrd_filename = NULL; |
4fc5d071 | 4504 | ram_size = 0; |
313aa567 | 4505 | vga_ram_size = VGA_RAM_SIZE; |
67b915a5 | 4506 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 4507 | use_gdbstub = 0; |
c636bb66 | 4508 | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
67b915a5 | 4509 | #endif |
33e3963e | 4510 | snapshot = 0; |
a20dd508 | 4511 | nographic = 0; |
4d3b6f6e | 4512 | curses = 0; |
a20dd508 FB |
4513 | kernel_filename = NULL; |
4514 | kernel_cmdline = ""; | |
c4b1fcc0 | 4515 | cyls = heads = secs = 0; |
46d4767d | 4516 | translation = BIOS_ATA_TRANSLATION_AUTO; |
c60e08d9 | 4517 | monitor_device = "vc"; |
c4b1fcc0 | 4518 | |
c75a823c | 4519 | serial_devices[0] = "vc:80Cx24C"; |
8d11df9e | 4520 | for(i = 1; i < MAX_SERIAL_PORTS; i++) |
fd5f393a | 4521 | serial_devices[i] = NULL; |
8d11df9e | 4522 | serial_device_index = 0; |
3b46e624 | 4523 | |
c75a823c | 4524 | parallel_devices[0] = "vc:640x480"; |
6508fe59 | 4525 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) |
fd5f393a | 4526 | parallel_devices[i] = NULL; |
6508fe59 | 4527 | parallel_device_index = 0; |
3b46e624 | 4528 | |
a594cfbf | 4529 | usb_devices_index = 0; |
3b46e624 | 4530 | |
7c9d8e07 | 4531 | nb_net_clients = 0; |
dc72ac14 | 4532 | nb_bt_opts = 0; |
e4bcb14c TS |
4533 | nb_drives = 0; |
4534 | nb_drives_opt = 0; | |
4535 | hda_index = -1; | |
7c9d8e07 FB |
4536 | |
4537 | nb_nics = 0; | |
3b46e624 | 4538 | |
26a5f13b | 4539 | tb_size = 0; |
41bd639b BS |
4540 | autostart= 1; |
4541 | ||
cd6f1169 | 4542 | optind = 1; |
0824d6fc | 4543 | for(;;) { |
cd6f1169 | 4544 | if (optind >= argc) |
0824d6fc | 4545 | break; |
cd6f1169 FB |
4546 | r = argv[optind]; |
4547 | if (r[0] != '-') { | |
609497ab | 4548 | hda_index = drive_add(argv[optind++], HD_ALIAS, 0); |
cd6f1169 FB |
4549 | } else { |
4550 | const QEMUOption *popt; | |
4551 | ||
4552 | optind++; | |
dff5efc8 PB |
4553 | /* Treat --foo the same as -foo. */ |
4554 | if (r[1] == '-') | |
4555 | r++; | |
cd6f1169 FB |
4556 | popt = qemu_options; |
4557 | for(;;) { | |
4558 | if (!popt->name) { | |
5fafdf24 | 4559 | fprintf(stderr, "%s: invalid option -- '%s'\n", |
cd6f1169 FB |
4560 | argv[0], r); |
4561 | exit(1); | |
4562 | } | |
4563 | if (!strcmp(popt->name, r + 1)) | |
4564 | break; | |
4565 | popt++; | |
4566 | } | |
4567 | if (popt->flags & HAS_ARG) { | |
4568 | if (optind >= argc) { | |
4569 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
4570 | argv[0], r); | |
4571 | exit(1); | |
4572 | } | |
4573 | optarg = argv[optind++]; | |
4574 | } else { | |
4575 | optarg = NULL; | |
4576 | } | |
4577 | ||
4578 | switch(popt->index) { | |
cc1daa40 FB |
4579 | case QEMU_OPTION_M: |
4580 | machine = find_machine(optarg); | |
4581 | if (!machine) { | |
4582 | QEMUMachine *m; | |
4583 | printf("Supported machines are:\n"); | |
4584 | for(m = first_machine; m != NULL; m = m->next) { | |
4585 | printf("%-10s %s%s\n", | |
5fafdf24 | 4586 | m->name, m->desc, |
cc1daa40 FB |
4587 | m == first_machine ? " (default)" : ""); |
4588 | } | |
15f82208 | 4589 | exit(*optarg != '?'); |
cc1daa40 FB |
4590 | } |
4591 | break; | |
94fc95cd JM |
4592 | case QEMU_OPTION_cpu: |
4593 | /* hw initialization will check this */ | |
15f82208 | 4594 | if (*optarg == '?') { |
c732abe2 JM |
4595 | /* XXX: implement xxx_cpu_list for targets that still miss it */ |
4596 | #if defined(cpu_list) | |
4597 | cpu_list(stdout, &fprintf); | |
94fc95cd | 4598 | #endif |
15f82208 | 4599 | exit(0); |
94fc95cd JM |
4600 | } else { |
4601 | cpu_model = optarg; | |
4602 | } | |
4603 | break; | |
cd6f1169 | 4604 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
4605 | initrd_filename = optarg; |
4606 | break; | |
cd6f1169 | 4607 | case QEMU_OPTION_hda: |
e4bcb14c | 4608 | if (cyls == 0) |
609497ab | 4609 | hda_index = drive_add(optarg, HD_ALIAS, 0); |
e4bcb14c | 4610 | else |
609497ab | 4611 | hda_index = drive_add(optarg, HD_ALIAS |
e4bcb14c | 4612 | ",cyls=%d,heads=%d,secs=%d%s", |
609497ab | 4613 | 0, cyls, heads, secs, |
e4bcb14c TS |
4614 | translation == BIOS_ATA_TRANSLATION_LBA ? |
4615 | ",trans=lba" : | |
4616 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
4617 | ",trans=none" : ""); | |
4618 | break; | |
cd6f1169 | 4619 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
4620 | case QEMU_OPTION_hdc: |
4621 | case QEMU_OPTION_hdd: | |
609497ab | 4622 | drive_add(optarg, HD_ALIAS, popt->index - QEMU_OPTION_hda); |
fc01f7e7 | 4623 | break; |
e4bcb14c | 4624 | case QEMU_OPTION_drive: |
609497ab | 4625 | drive_add(NULL, "%s", optarg); |
e4bcb14c | 4626 | break; |
3e3d5815 | 4627 | case QEMU_OPTION_mtdblock: |
609497ab | 4628 | drive_add(optarg, MTD_ALIAS); |
3e3d5815 | 4629 | break; |
a1bb27b1 | 4630 | case QEMU_OPTION_sd: |
609497ab | 4631 | drive_add(optarg, SD_ALIAS); |
a1bb27b1 | 4632 | break; |
86f55663 | 4633 | case QEMU_OPTION_pflash: |
609497ab | 4634 | drive_add(optarg, PFLASH_ALIAS); |
86f55663 | 4635 | break; |
cd6f1169 | 4636 | case QEMU_OPTION_snapshot: |
33e3963e FB |
4637 | snapshot = 1; |
4638 | break; | |
cd6f1169 | 4639 | case QEMU_OPTION_hdachs: |
330d0414 | 4640 | { |
330d0414 FB |
4641 | const char *p; |
4642 | p = optarg; | |
4643 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4644 | if (cyls < 1 || cyls > 16383) |
4645 | goto chs_fail; | |
330d0414 FB |
4646 | if (*p != ',') |
4647 | goto chs_fail; | |
4648 | p++; | |
4649 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4650 | if (heads < 1 || heads > 16) |
4651 | goto chs_fail; | |
330d0414 FB |
4652 | if (*p != ',') |
4653 | goto chs_fail; | |
4654 | p++; | |
4655 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4656 | if (secs < 1 || secs > 63) |
4657 | goto chs_fail; | |
4658 | if (*p == ',') { | |
4659 | p++; | |
4660 | if (!strcmp(p, "none")) | |
4661 | translation = BIOS_ATA_TRANSLATION_NONE; | |
4662 | else if (!strcmp(p, "lba")) | |
4663 | translation = BIOS_ATA_TRANSLATION_LBA; | |
4664 | else if (!strcmp(p, "auto")) | |
4665 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
4666 | else | |
4667 | goto chs_fail; | |
4668 | } else if (*p != '\0') { | |
c4b1fcc0 | 4669 | chs_fail: |
46d4767d FB |
4670 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
4671 | exit(1); | |
c4b1fcc0 | 4672 | } |
e4bcb14c | 4673 | if (hda_index != -1) |
609497ab AZ |
4674 | snprintf(drives_opt[hda_index].opt, |
4675 | sizeof(drives_opt[hda_index].opt), | |
4676 | HD_ALIAS ",cyls=%d,heads=%d,secs=%d%s", | |
4677 | 0, cyls, heads, secs, | |
e4bcb14c TS |
4678 | translation == BIOS_ATA_TRANSLATION_LBA ? |
4679 | ",trans=lba" : | |
4680 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
4681 | ",trans=none" : ""); | |
330d0414 FB |
4682 | } |
4683 | break; | |
cd6f1169 | 4684 | case QEMU_OPTION_nographic: |
a20dd508 FB |
4685 | nographic = 1; |
4686 | break; | |
4d3b6f6e AZ |
4687 | #ifdef CONFIG_CURSES |
4688 | case QEMU_OPTION_curses: | |
4689 | curses = 1; | |
4690 | break; | |
4691 | #endif | |
a171fe39 AZ |
4692 | case QEMU_OPTION_portrait: |
4693 | graphic_rotate = 1; | |
4694 | break; | |
cd6f1169 | 4695 | case QEMU_OPTION_kernel: |
a20dd508 FB |
4696 | kernel_filename = optarg; |
4697 | break; | |
cd6f1169 | 4698 | case QEMU_OPTION_append: |
a20dd508 | 4699 | kernel_cmdline = optarg; |
313aa567 | 4700 | break; |
cd6f1169 | 4701 | case QEMU_OPTION_cdrom: |
609497ab | 4702 | drive_add(optarg, CDROM_ALIAS); |
36b486bb | 4703 | break; |
cd6f1169 | 4704 | case QEMU_OPTION_boot: |
28c5af54 JM |
4705 | boot_devices = optarg; |
4706 | /* We just do some generic consistency checks */ | |
4707 | { | |
4708 | /* Could easily be extended to 64 devices if needed */ | |
60fe76f3 | 4709 | const char *p; |
28c5af54 JM |
4710 | |
4711 | boot_devices_bitmap = 0; | |
4712 | for (p = boot_devices; *p != '\0'; p++) { | |
4713 | /* Allowed boot devices are: | |
4714 | * a b : floppy disk drives | |
4715 | * c ... f : IDE disk drives | |
4716 | * g ... m : machine implementation dependant drives | |
4717 | * n ... p : network devices | |
4718 | * It's up to each machine implementation to check | |
4719 | * if the given boot devices match the actual hardware | |
4720 | * implementation and firmware features. | |
4721 | */ | |
4722 | if (*p < 'a' || *p > 'q') { | |
4723 | fprintf(stderr, "Invalid boot device '%c'\n", *p); | |
4724 | exit(1); | |
4725 | } | |
4726 | if (boot_devices_bitmap & (1 << (*p - 'a'))) { | |
4727 | fprintf(stderr, | |
4728 | "Boot device '%c' was given twice\n",*p); | |
4729 | exit(1); | |
4730 | } | |
4731 | boot_devices_bitmap |= 1 << (*p - 'a'); | |
4732 | } | |
36b486bb FB |
4733 | } |
4734 | break; | |
cd6f1169 | 4735 | case QEMU_OPTION_fda: |
cd6f1169 | 4736 | case QEMU_OPTION_fdb: |
609497ab | 4737 | drive_add(optarg, FD_ALIAS, popt->index - QEMU_OPTION_fda); |
c45886db | 4738 | break; |
52ca8d6a FB |
4739 | #ifdef TARGET_I386 |
4740 | case QEMU_OPTION_no_fd_bootchk: | |
4741 | fd_bootchk = 0; | |
4742 | break; | |
4743 | #endif | |
7c9d8e07 FB |
4744 | case QEMU_OPTION_net: |
4745 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
4746 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
4747 | exit(1); |
4748 | } | |
fd5f393a | 4749 | net_clients[nb_net_clients] = optarg; |
7c9d8e07 | 4750 | nb_net_clients++; |
702c651c | 4751 | break; |
c7f74643 FB |
4752 | #ifdef CONFIG_SLIRP |
4753 | case QEMU_OPTION_tftp: | |
c7f74643 | 4754 | tftp_prefix = optarg; |
9bf05444 | 4755 | break; |
47d5d01a TS |
4756 | case QEMU_OPTION_bootp: |
4757 | bootp_filename = optarg; | |
4758 | break; | |
c94c8d64 | 4759 | #ifndef _WIN32 |
9d728e8c FB |
4760 | case QEMU_OPTION_smb: |
4761 | net_slirp_smb(optarg); | |
4762 | break; | |
c94c8d64 | 4763 | #endif |
9bf05444 | 4764 | case QEMU_OPTION_redir: |
3b46e624 | 4765 | net_slirp_redir(optarg); |
9bf05444 | 4766 | break; |
c7f74643 | 4767 | #endif |
dc72ac14 AZ |
4768 | case QEMU_OPTION_bt: |
4769 | if (nb_bt_opts >= MAX_BT_CMDLINE) { | |
4770 | fprintf(stderr, "qemu: too many bluetooth options\n"); | |
4771 | exit(1); | |
4772 | } | |
4773 | bt_opts[nb_bt_opts++] = optarg; | |
4774 | break; | |
1d14ffa9 | 4775 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
4776 | case QEMU_OPTION_audio_help: |
4777 | AUD_help (); | |
4778 | exit (0); | |
4779 | break; | |
4780 | case QEMU_OPTION_soundhw: | |
4781 | select_soundhw (optarg); | |
4782 | break; | |
4783 | #endif | |
cd6f1169 | 4784 | case QEMU_OPTION_h: |
15f82208 | 4785 | help(0); |
cd6f1169 | 4786 | break; |
00f82b8a AJ |
4787 | case QEMU_OPTION_m: { |
4788 | uint64_t value; | |
4789 | char *ptr; | |
4790 | ||
4791 | value = strtoul(optarg, &ptr, 10); | |
4792 | switch (*ptr) { | |
4793 | case 0: case 'M': case 'm': | |
4794 | value <<= 20; | |
4795 | break; | |
4796 | case 'G': case 'g': | |
4797 | value <<= 30; | |
4798 | break; | |
4799 | default: | |
4800 | fprintf(stderr, "qemu: invalid ram size: %s\n", optarg); | |
cd6f1169 FB |
4801 | exit(1); |
4802 | } | |
00f82b8a AJ |
4803 | |
4804 | /* On 32-bit hosts, QEMU is limited by virtual address space */ | |
4805 | if (value > (2047 << 20) | |
4806 | #ifndef USE_KQEMU | |
4807 | && HOST_LONG_BITS == 32 | |
4808 | #endif | |
4809 | ) { | |
4810 | fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n"); | |
4811 | exit(1); | |
4812 | } | |
4813 | if (value != (uint64_t)(ram_addr_t)value) { | |
4814 | fprintf(stderr, "qemu: ram size too large\n"); | |
4815 | exit(1); | |
4816 | } | |
4817 | ram_size = value; | |
cd6f1169 | 4818 | break; |
00f82b8a | 4819 | } |
cd6f1169 FB |
4820 | case QEMU_OPTION_d: |
4821 | { | |
4822 | int mask; | |
c7cd6a37 | 4823 | const CPULogItem *item; |
3b46e624 | 4824 | |
cd6f1169 FB |
4825 | mask = cpu_str_to_log_mask(optarg); |
4826 | if (!mask) { | |
4827 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
4828 | for(item = cpu_log_items; item->mask != 0; item++) { |
4829 | printf("%-10s %s\n", item->name, item->help); | |
4830 | } | |
4831 | exit(1); | |
cd6f1169 FB |
4832 | } |
4833 | cpu_set_log(mask); | |
f193c797 | 4834 | } |
cd6f1169 | 4835 | break; |
67b915a5 | 4836 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
4837 | case QEMU_OPTION_s: |
4838 | use_gdbstub = 1; | |
4839 | break; | |
4840 | case QEMU_OPTION_p: | |
cfc3475a | 4841 | gdbstub_port = optarg; |
cd6f1169 | 4842 | break; |
67b915a5 | 4843 | #endif |
cd6f1169 FB |
4844 | case QEMU_OPTION_L: |
4845 | bios_dir = optarg; | |
4846 | break; | |
1192dad8 JM |
4847 | case QEMU_OPTION_bios: |
4848 | bios_name = optarg; | |
4849 | break; | |
cd6f1169 | 4850 | case QEMU_OPTION_S: |
3c07f8e8 | 4851 | autostart = 0; |
cd6f1169 | 4852 | break; |
3d11d0eb FB |
4853 | case QEMU_OPTION_k: |
4854 | keyboard_layout = optarg; | |
4855 | break; | |
ee22c2f7 FB |
4856 | case QEMU_OPTION_localtime: |
4857 | rtc_utc = 0; | |
4858 | break; | |
3893c124 | 4859 | case QEMU_OPTION_vga: |
4860 | select_vgahw (optarg); | |
1bfe856e | 4861 | break; |
e9b137c2 FB |
4862 | case QEMU_OPTION_g: |
4863 | { | |
4864 | const char *p; | |
4865 | int w, h, depth; | |
4866 | p = optarg; | |
4867 | w = strtol(p, (char **)&p, 10); | |
4868 | if (w <= 0) { | |
4869 | graphic_error: | |
4870 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
4871 | exit(1); | |
4872 | } | |
4873 | if (*p != 'x') | |
4874 | goto graphic_error; | |
4875 | p++; | |
4876 | h = strtol(p, (char **)&p, 10); | |
4877 | if (h <= 0) | |
4878 | goto graphic_error; | |
4879 | if (*p == 'x') { | |
4880 | p++; | |
4881 | depth = strtol(p, (char **)&p, 10); | |
5fafdf24 | 4882 | if (depth != 8 && depth != 15 && depth != 16 && |
e9b137c2 FB |
4883 | depth != 24 && depth != 32) |
4884 | goto graphic_error; | |
4885 | } else if (*p == '\0') { | |
4886 | depth = graphic_depth; | |
4887 | } else { | |
4888 | goto graphic_error; | |
4889 | } | |
3b46e624 | 4890 | |
e9b137c2 FB |
4891 | graphic_width = w; |
4892 | graphic_height = h; | |
4893 | graphic_depth = depth; | |
4894 | } | |
4895 | break; | |
20d8a3ed TS |
4896 | case QEMU_OPTION_echr: |
4897 | { | |
4898 | char *r; | |
4899 | term_escape_char = strtol(optarg, &r, 0); | |
4900 | if (r == optarg) | |
4901 | printf("Bad argument to echr\n"); | |
4902 | break; | |
4903 | } | |
82c643ff | 4904 | case QEMU_OPTION_monitor: |
fd5f393a | 4905 | monitor_device = optarg; |
82c643ff FB |
4906 | break; |
4907 | case QEMU_OPTION_serial: | |
8d11df9e FB |
4908 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
4909 | fprintf(stderr, "qemu: too many serial ports\n"); | |
4910 | exit(1); | |
4911 | } | |
fd5f393a | 4912 | serial_devices[serial_device_index] = optarg; |
8d11df9e | 4913 | serial_device_index++; |
82c643ff | 4914 | break; |
6508fe59 FB |
4915 | case QEMU_OPTION_parallel: |
4916 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
4917 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
4918 | exit(1); | |
4919 | } | |
fd5f393a | 4920 | parallel_devices[parallel_device_index] = optarg; |
6508fe59 FB |
4921 | parallel_device_index++; |
4922 | break; | |
d63d307f FB |
4923 | case QEMU_OPTION_loadvm: |
4924 | loadvm = optarg; | |
4925 | break; | |
4926 | case QEMU_OPTION_full_screen: | |
4927 | full_screen = 1; | |
4928 | break; | |
667accab | 4929 | #ifdef CONFIG_SDL |
43523e93 TS |
4930 | case QEMU_OPTION_no_frame: |
4931 | no_frame = 1; | |
4932 | break; | |
3780e197 TS |
4933 | case QEMU_OPTION_alt_grab: |
4934 | alt_grab = 1; | |
4935 | break; | |
667accab TS |
4936 | case QEMU_OPTION_no_quit: |
4937 | no_quit = 1; | |
4938 | break; | |
4939 | #endif | |
f7cce898 | 4940 | case QEMU_OPTION_pidfile: |
93815bc2 | 4941 | pid_file = optarg; |
f7cce898 | 4942 | break; |
a09db21f FB |
4943 | #ifdef TARGET_I386 |
4944 | case QEMU_OPTION_win2k_hack: | |
4945 | win2k_install_hack = 1; | |
4946 | break; | |
4947 | #endif | |
d993e026 FB |
4948 | #ifdef USE_KQEMU |
4949 | case QEMU_OPTION_no_kqemu: | |
4950 | kqemu_allowed = 0; | |
4951 | break; | |
89bfc105 FB |
4952 | case QEMU_OPTION_kernel_kqemu: |
4953 | kqemu_allowed = 2; | |
4954 | break; | |
7ba1e619 AL |
4955 | #endif |
4956 | #ifdef CONFIG_KVM | |
4957 | case QEMU_OPTION_enable_kvm: | |
4958 | kvm_allowed = 1; | |
4959 | #ifdef USE_KQEMU | |
4960 | kqemu_allowed = 0; | |
4961 | #endif | |
4962 | break; | |
d993e026 | 4963 | #endif |
bb36d470 FB |
4964 | case QEMU_OPTION_usb: |
4965 | usb_enabled = 1; | |
4966 | break; | |
a594cfbf FB |
4967 | case QEMU_OPTION_usbdevice: |
4968 | usb_enabled = 1; | |
0d92ed30 | 4969 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
4970 | fprintf(stderr, "Too many USB devices\n"); |
4971 | exit(1); | |
4972 | } | |
fd5f393a | 4973 | usb_devices[usb_devices_index] = optarg; |
a594cfbf FB |
4974 | usb_devices_index++; |
4975 | break; | |
6a00d601 FB |
4976 | case QEMU_OPTION_smp: |
4977 | smp_cpus = atoi(optarg); | |
b2097003 | 4978 | if (smp_cpus < 1) { |
6a00d601 FB |
4979 | fprintf(stderr, "Invalid number of CPUs\n"); |
4980 | exit(1); | |
4981 | } | |
4982 | break; | |
24236869 | 4983 | case QEMU_OPTION_vnc: |
73fc9742 | 4984 | vnc_display = optarg; |
24236869 | 4985 | break; |
6515b203 FB |
4986 | case QEMU_OPTION_no_acpi: |
4987 | acpi_enabled = 0; | |
4988 | break; | |
d1beab82 FB |
4989 | case QEMU_OPTION_no_reboot: |
4990 | no_reboot = 1; | |
4991 | break; | |
b2f76161 AJ |
4992 | case QEMU_OPTION_no_shutdown: |
4993 | no_shutdown = 1; | |
4994 | break; | |
9467cd46 AZ |
4995 | case QEMU_OPTION_show_cursor: |
4996 | cursor_hide = 0; | |
4997 | break; | |
8fcb1b90 BS |
4998 | case QEMU_OPTION_uuid: |
4999 | if(qemu_uuid_parse(optarg, qemu_uuid) < 0) { | |
5000 | fprintf(stderr, "Fail to parse UUID string." | |
5001 | " Wrong format.\n"); | |
5002 | exit(1); | |
5003 | } | |
5004 | break; | |
71e3ceb8 TS |
5005 | case QEMU_OPTION_daemonize: |
5006 | daemonize = 1; | |
5007 | break; | |
9ae02555 TS |
5008 | case QEMU_OPTION_option_rom: |
5009 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
5010 | fprintf(stderr, "Too many option ROMs\n"); | |
5011 | exit(1); | |
5012 | } | |
5013 | option_rom[nb_option_roms] = optarg; | |
5014 | nb_option_roms++; | |
5015 | break; | |
8e71621f PB |
5016 | case QEMU_OPTION_semihosting: |
5017 | semihosting_enabled = 1; | |
5018 | break; | |
c35734b2 TS |
5019 | case QEMU_OPTION_name: |
5020 | qemu_name = optarg; | |
5021 | break; | |
66508601 BS |
5022 | #ifdef TARGET_SPARC |
5023 | case QEMU_OPTION_prom_env: | |
5024 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
5025 | fprintf(stderr, "Too many prom variables\n"); | |
5026 | exit(1); | |
5027 | } | |
5028 | prom_envs[nb_prom_envs] = optarg; | |
5029 | nb_prom_envs++; | |
5030 | break; | |
2b8f2d41 AZ |
5031 | #endif |
5032 | #ifdef TARGET_ARM | |
5033 | case QEMU_OPTION_old_param: | |
5034 | old_param = 1; | |
05ebd537 | 5035 | break; |
66508601 | 5036 | #endif |
f3dcfada TS |
5037 | case QEMU_OPTION_clock: |
5038 | configure_alarms(optarg); | |
5039 | break; | |
7e0af5d0 FB |
5040 | case QEMU_OPTION_startdate: |
5041 | { | |
5042 | struct tm tm; | |
f6503059 | 5043 | time_t rtc_start_date; |
7e0af5d0 | 5044 | if (!strcmp(optarg, "now")) { |
f6503059 | 5045 | rtc_date_offset = -1; |
7e0af5d0 FB |
5046 | } else { |
5047 | if (sscanf(optarg, "%d-%d-%dT%d:%d:%d", | |
5048 | &tm.tm_year, | |
5049 | &tm.tm_mon, | |
5050 | &tm.tm_mday, | |
5051 | &tm.tm_hour, | |
5052 | &tm.tm_min, | |
5053 | &tm.tm_sec) == 6) { | |
5054 | /* OK */ | |
5055 | } else if (sscanf(optarg, "%d-%d-%d", | |
5056 | &tm.tm_year, | |
5057 | &tm.tm_mon, | |
5058 | &tm.tm_mday) == 3) { | |
5059 | tm.tm_hour = 0; | |
5060 | tm.tm_min = 0; | |
5061 | tm.tm_sec = 0; | |
5062 | } else { | |
5063 | goto date_fail; | |
5064 | } | |
5065 | tm.tm_year -= 1900; | |
5066 | tm.tm_mon--; | |
3c6b2088 | 5067 | rtc_start_date = mktimegm(&tm); |
7e0af5d0 FB |
5068 | if (rtc_start_date == -1) { |
5069 | date_fail: | |
5070 | fprintf(stderr, "Invalid date format. Valid format are:\n" | |
5071 | "'now' or '2006-06-17T16:01:21' or '2006-06-17'\n"); | |
5072 | exit(1); | |
5073 | } | |
f6503059 | 5074 | rtc_date_offset = time(NULL) - rtc_start_date; |
7e0af5d0 FB |
5075 | } |
5076 | } | |
5077 | break; | |
26a5f13b FB |
5078 | case QEMU_OPTION_tb_size: |
5079 | tb_size = strtol(optarg, NULL, 0); | |
5080 | if (tb_size < 0) | |
5081 | tb_size = 0; | |
5082 | break; | |
2e70f6ef PB |
5083 | case QEMU_OPTION_icount: |
5084 | use_icount = 1; | |
5085 | if (strcmp(optarg, "auto") == 0) { | |
5086 | icount_time_shift = -1; | |
5087 | } else { | |
5088 | icount_time_shift = strtol(optarg, NULL, 0); | |
5089 | } | |
5090 | break; | |
5bb7910a AL |
5091 | case QEMU_OPTION_incoming: |
5092 | incoming = optarg; | |
5093 | break; | |
cd6f1169 | 5094 | } |
0824d6fc FB |
5095 | } |
5096 | } | |
330d0414 | 5097 | |
7ba1e619 AL |
5098 | #if defined(CONFIG_KVM) && defined(USE_KQEMU) |
5099 | if (kvm_allowed && kqemu_allowed) { | |
5100 | fprintf(stderr, | |
5101 | "You can not enable both KVM and kqemu at the same time\n"); | |
5102 | exit(1); | |
5103 | } | |
5104 | #endif | |
5105 | ||
3d878caa | 5106 | machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */ |
b2097003 AL |
5107 | if (smp_cpus > machine->max_cpus) { |
5108 | fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus " | |
5109 | "supported by machine `%s' (%d)\n", smp_cpus, machine->name, | |
5110 | machine->max_cpus); | |
5111 | exit(1); | |
5112 | } | |
5113 | ||
bc0129d9 AL |
5114 | if (nographic) { |
5115 | if (serial_device_index == 0) | |
5116 | serial_devices[0] = "stdio"; | |
5117 | if (parallel_device_index == 0) | |
5118 | parallel_devices[0] = "null"; | |
5119 | if (strncmp(monitor_device, "vc", 2) == 0) | |
5120 | monitor_device = "stdio"; | |
5121 | } | |
5122 | ||
71e3ceb8 | 5123 | #ifndef _WIN32 |
71e3ceb8 TS |
5124 | if (daemonize) { |
5125 | pid_t pid; | |
5126 | ||
5127 | if (pipe(fds) == -1) | |
5128 | exit(1); | |
5129 | ||
5130 | pid = fork(); | |
5131 | if (pid > 0) { | |
5132 | uint8_t status; | |
5133 | ssize_t len; | |
5134 | ||
5135 | close(fds[1]); | |
5136 | ||
5137 | again: | |
93815bc2 TS |
5138 | len = read(fds[0], &status, 1); |
5139 | if (len == -1 && (errno == EINTR)) | |
5140 | goto again; | |
5141 | ||
5142 | if (len != 1) | |
5143 | exit(1); | |
5144 | else if (status == 1) { | |
5145 | fprintf(stderr, "Could not acquire pidfile\n"); | |
5146 | exit(1); | |
5147 | } else | |
5148 | exit(0); | |
71e3ceb8 | 5149 | } else if (pid < 0) |
93815bc2 | 5150 | exit(1); |
71e3ceb8 TS |
5151 | |
5152 | setsid(); | |
5153 | ||
5154 | pid = fork(); | |
5155 | if (pid > 0) | |
5156 | exit(0); | |
5157 | else if (pid < 0) | |
5158 | exit(1); | |
5159 | ||
5160 | umask(027); | |
71e3ceb8 TS |
5161 | |
5162 | signal(SIGTSTP, SIG_IGN); | |
5163 | signal(SIGTTOU, SIG_IGN); | |
5164 | signal(SIGTTIN, SIG_IGN); | |
5165 | } | |
5166 | #endif | |
5167 | ||
aa26bb2d | 5168 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
93815bc2 TS |
5169 | if (daemonize) { |
5170 | uint8_t status = 1; | |
5171 | write(fds[1], &status, 1); | |
5172 | } else | |
5173 | fprintf(stderr, "Could not acquire pid file\n"); | |
5174 | exit(1); | |
5175 | } | |
5176 | ||
ff3fbb30 FB |
5177 | #ifdef USE_KQEMU |
5178 | if (smp_cpus > 1) | |
5179 | kqemu_allowed = 0; | |
5180 | #endif | |
a20dd508 | 5181 | linux_boot = (kernel_filename != NULL); |
7317b8ca | 5182 | net_boot = (boot_devices_bitmap >> ('n' - 'a')) & 0xF; |
6c41b272 | 5183 | |
28c5af54 | 5184 | if (!linux_boot && net_boot == 0 && |
f88e4b91 | 5185 | !machine->nodisk_ok && nb_drives_opt == 0) |
15f82208 | 5186 | help(1); |
0824d6fc | 5187 | |
f8d39c01 TS |
5188 | if (!linux_boot && *kernel_cmdline != '\0') { |
5189 | fprintf(stderr, "-append only allowed with -kernel option\n"); | |
5190 | exit(1); | |
5191 | } | |
5192 | ||
5193 | if (!linux_boot && initrd_filename != NULL) { | |
5194 | fprintf(stderr, "-initrd only allowed with -kernel option\n"); | |
5195 | exit(1); | |
5196 | } | |
5197 | ||
96d30e48 | 5198 | /* boot to floppy or the default cd if no hard disk defined yet */ |
28c5af54 | 5199 | if (!boot_devices[0]) { |
e4bcb14c | 5200 | boot_devices = "cad"; |
96d30e48 | 5201 | } |
b118d61e | 5202 | setvbuf(stdout, NULL, _IOLBF, 0); |
3b46e624 | 5203 | |
634fce96 | 5204 | init_timers(); |
7183b4b4 AL |
5205 | if (init_timer_alarm() < 0) { |
5206 | fprintf(stderr, "could not initialize alarm timer\n"); | |
5207 | exit(1); | |
5208 | } | |
2e70f6ef PB |
5209 | if (use_icount && icount_time_shift < 0) { |
5210 | use_icount = 2; | |
5211 | /* 125MIPS seems a reasonable initial guess at the guest speed. | |
5212 | It will be corrected fairly quickly anyway. */ | |
5213 | icount_time_shift = 3; | |
5214 | init_icount_adjust(); | |
5215 | } | |
634fce96 | 5216 | |
fd1dff4b FB |
5217 | #ifdef _WIN32 |
5218 | socket_init(); | |
5219 | #endif | |
5220 | ||
7c9d8e07 FB |
5221 | /* init network clients */ |
5222 | if (nb_net_clients == 0) { | |
5223 | /* if no clients, we use a default config */ | |
f441b28b AL |
5224 | net_clients[nb_net_clients++] = "nic"; |
5225 | #ifdef CONFIG_SLIRP | |
5226 | net_clients[nb_net_clients++] = "user"; | |
5227 | #endif | |
c20709aa FB |
5228 | } |
5229 | ||
7c9d8e07 | 5230 | for(i = 0;i < nb_net_clients; i++) { |
9ad97e65 | 5231 | if (net_client_parse(net_clients[i]) < 0) |
7c9d8e07 | 5232 | exit(1); |
702c651c | 5233 | } |
63a01ef8 | 5234 | net_client_check(); |
f1510b2c | 5235 | |
eec85c2a | 5236 | #ifdef TARGET_I386 |
ed494d87 | 5237 | /* XXX: this should be moved in the PC machine instantiation code */ |
28c5af54 JM |
5238 | if (net_boot != 0) { |
5239 | int netroms = 0; | |
5240 | for (i = 0; i < nb_nics && i < 4; i++) { | |
eec85c2a TS |
5241 | const char *model = nd_table[i].model; |
5242 | char buf[1024]; | |
28c5af54 JM |
5243 | if (net_boot & (1 << i)) { |
5244 | if (model == NULL) | |
5245 | model = "ne2k_pci"; | |
5246 | snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); | |
5247 | if (get_image_size(buf) > 0) { | |
5248 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
5249 | fprintf(stderr, "Too many option ROMs\n"); | |
5250 | exit(1); | |
5251 | } | |
5252 | option_rom[nb_option_roms] = strdup(buf); | |
5253 | nb_option_roms++; | |
5254 | netroms++; | |
5255 | } | |
5256 | } | |
eec85c2a | 5257 | } |
28c5af54 | 5258 | if (netroms == 0) { |
eec85c2a TS |
5259 | fprintf(stderr, "No valid PXE rom found for network device\n"); |
5260 | exit(1); | |
5261 | } | |
eec85c2a TS |
5262 | } |
5263 | #endif | |
5264 | ||
dc72ac14 AZ |
5265 | /* init the bluetooth world */ |
5266 | for (i = 0; i < nb_bt_opts; i++) | |
5267 | if (bt_parse(bt_opts[i])) | |
5268 | exit(1); | |
5269 | ||
0824d6fc | 5270 | /* init the memory */ |
7fb4fdcf AZ |
5271 | phys_ram_size = machine->ram_require & ~RAMSIZE_FIXED; |
5272 | ||
5273 | if (machine->ram_require & RAMSIZE_FIXED) { | |
5274 | if (ram_size > 0) { | |
5275 | if (ram_size < phys_ram_size) { | |
cd940061 AJ |
5276 | fprintf(stderr, "Machine `%s' requires %llu bytes of memory\n", |
5277 | machine->name, (unsigned long long) phys_ram_size); | |
7fb4fdcf AZ |
5278 | exit(-1); |
5279 | } | |
5280 | ||
5281 | phys_ram_size = ram_size; | |
5282 | } else | |
5283 | ram_size = phys_ram_size; | |
5284 | } else { | |
4fc5d071 | 5285 | if (ram_size == 0) |
7fb4fdcf AZ |
5286 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
5287 | ||
5288 | phys_ram_size += ram_size; | |
5289 | } | |
9ae02555 | 5290 | |
d993e026 | 5291 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
5292 | if (!phys_ram_base) { |
5293 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
5294 | exit(1); |
5295 | } | |
5296 | ||
26a5f13b FB |
5297 | /* init the dynamic translator */ |
5298 | cpu_exec_init_all(tb_size * 1024 * 1024); | |
5299 | ||
5905b2e5 | 5300 | bdrv_init(); |
c4b1fcc0 | 5301 | |
e4bcb14c | 5302 | /* we always create the cdrom drive, even if no disk is there */ |
c4b1fcc0 | 5303 | |
e4bcb14c | 5304 | if (nb_drives_opt < MAX_DRIVES) |
609497ab | 5305 | drive_add(NULL, CDROM_ALIAS); |
c4b1fcc0 | 5306 | |
9d413d1d | 5307 | /* we always create at least one floppy */ |
33e3963e | 5308 | |
e4bcb14c | 5309 | if (nb_drives_opt < MAX_DRIVES) |
609497ab | 5310 | drive_add(NULL, FD_ALIAS, 0); |
86f55663 | 5311 | |
9d413d1d AZ |
5312 | /* we always create one sd slot, even if no card is in it */ |
5313 | ||
5314 | if (nb_drives_opt < MAX_DRIVES) | |
609497ab | 5315 | drive_add(NULL, SD_ALIAS); |
9d413d1d | 5316 | |
e4bcb14c TS |
5317 | /* open the virtual block devices */ |
5318 | ||
5319 | for(i = 0; i < nb_drives_opt; i++) | |
609497ab | 5320 | if (drive_init(&drives_opt[i], snapshot, machine) == -1) |
e4bcb14c | 5321 | exit(1); |
3e3d5815 | 5322 | |
c88676f8 | 5323 | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
475e4277 | 5324 | register_savevm_live("ram", 0, 3, ram_save_live, NULL, ram_load, NULL); |
8a7ddc38 | 5325 | |
313aa567 | 5326 | /* terminal init */ |
740733bb | 5327 | memset(&display_state, 0, sizeof(display_state)); |
a20dd508 | 5328 | if (nographic) { |
4d3b6f6e AZ |
5329 | if (curses) { |
5330 | fprintf(stderr, "fatal: -nographic can't be used with -curses\n"); | |
5331 | exit(1); | |
5332 | } | |
2ff89790 TS |
5333 | /* nearly nothing to do */ |
5334 | dumb_display_init(ds); | |
73fc9742 | 5335 | } else if (vnc_display != NULL) { |
71cab5ca TS |
5336 | vnc_display_init(ds); |
5337 | if (vnc_display_open(ds, vnc_display) < 0) | |
5338 | exit(1); | |
4d3b6f6e AZ |
5339 | } else |
5340 | #if defined(CONFIG_CURSES) | |
5341 | if (curses) { | |
5342 | curses_display_init(ds, full_screen); | |
5343 | } else | |
5344 | #endif | |
5345 | { | |
5b0753e0 | 5346 | #if defined(CONFIG_SDL) |
43523e93 | 5347 | sdl_display_init(ds, full_screen, no_frame); |
5b0753e0 FB |
5348 | #elif defined(CONFIG_COCOA) |
5349 | cocoa_display_init(ds, full_screen); | |
67276f53 PB |
5350 | #else |
5351 | dumb_display_init(ds); | |
313aa567 FB |
5352 | #endif |
5353 | } | |
0824d6fc | 5354 | |
5b08fc10 AL |
5355 | #ifndef _WIN32 |
5356 | /* must be after terminal init, SDL library changes signal handlers */ | |
5357 | termsig_setup(); | |
5358 | #endif | |
5359 | ||
20d8a3ed TS |
5360 | /* Maintain compatibility with multiple stdio monitors */ |
5361 | if (!strcmp(monitor_device,"stdio")) { | |
5362 | for (i = 0; i < MAX_SERIAL_PORTS; i++) { | |
fd5f393a PB |
5363 | const char *devname = serial_devices[i]; |
5364 | if (devname && !strcmp(devname,"mon:stdio")) { | |
5365 | monitor_device = NULL; | |
20d8a3ed | 5366 | break; |
fd5f393a PB |
5367 | } else if (devname && !strcmp(devname,"stdio")) { |
5368 | monitor_device = NULL; | |
5369 | serial_devices[i] = "mon:stdio"; | |
20d8a3ed TS |
5370 | break; |
5371 | } | |
5372 | } | |
5373 | } | |
fd5f393a | 5374 | if (monitor_device) { |
5ccfae10 | 5375 | monitor_hd = qemu_chr_open("monitor", monitor_device); |
20d8a3ed TS |
5376 | if (!monitor_hd) { |
5377 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
5378 | exit(1); | |
5379 | } | |
5380 | monitor_init(monitor_hd, !nographic); | |
82c643ff | 5381 | } |
82c643ff | 5382 | |
8d11df9e | 5383 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f | 5384 | const char *devname = serial_devices[i]; |
fd5f393a | 5385 | if (devname && strcmp(devname, "none")) { |
5ccfae10 AL |
5386 | char label[32]; |
5387 | snprintf(label, sizeof(label), "serial%d", i); | |
5388 | serial_hds[i] = qemu_chr_open(label, devname); | |
8d11df9e | 5389 | if (!serial_hds[i]) { |
5fafdf24 | 5390 | fprintf(stderr, "qemu: could not open serial device '%s'\n", |
c03b0f0f | 5391 | devname); |
8d11df9e FB |
5392 | exit(1); |
5393 | } | |
af3a9031 | 5394 | if (strstart(devname, "vc", 0)) |
7ba1260a | 5395 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 5396 | } |
82c643ff | 5397 | } |
82c643ff | 5398 | |
6508fe59 | 5399 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f | 5400 | const char *devname = parallel_devices[i]; |
fd5f393a | 5401 | if (devname && strcmp(devname, "none")) { |
5ccfae10 AL |
5402 | char label[32]; |
5403 | snprintf(label, sizeof(label), "parallel%d", i); | |
5404 | parallel_hds[i] = qemu_chr_open(label, devname); | |
6508fe59 | 5405 | if (!parallel_hds[i]) { |
5fafdf24 | 5406 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", |
c03b0f0f | 5407 | devname); |
6508fe59 FB |
5408 | exit(1); |
5409 | } | |
af3a9031 | 5410 | if (strstart(devname, "vc", 0)) |
7ba1260a | 5411 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
5412 | } |
5413 | } | |
5414 | ||
7ba1e619 AL |
5415 | if (kvm_enabled()) { |
5416 | int ret; | |
5417 | ||
5418 | ret = kvm_init(smp_cpus); | |
5419 | if (ret < 0) { | |
5420 | fprintf(stderr, "failed to initialize KVM\n"); | |
5421 | exit(1); | |
5422 | } | |
5423 | } | |
5424 | ||
b881c2c6 | 5425 | machine->init(ram_size, vga_ram_size, boot_devices, ds, |
94fc95cd | 5426 | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
73332e5c | 5427 | |
0d92ed30 PB |
5428 | /* init USB devices */ |
5429 | if (usb_enabled) { | |
5430 | for(i = 0; i < usb_devices_index; i++) { | |
5431 | if (usb_device_add(usb_devices[i]) < 0) { | |
5432 | fprintf(stderr, "Warning: could not add USB device %s\n", | |
5433 | usb_devices[i]); | |
5434 | } | |
5435 | } | |
5436 | } | |
5437 | ||
740733bb TS |
5438 | if (display_state.dpy_refresh) { |
5439 | display_state.gui_timer = qemu_new_timer(rt_clock, gui_update, &display_state); | |
5440 | qemu_mod_timer(display_state.gui_timer, qemu_get_clock(rt_clock)); | |
5441 | } | |
7f7f9873 | 5442 | |
67b915a5 | 5443 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 5444 | if (use_gdbstub) { |
c636bb66 FB |
5445 | /* XXX: use standard host:port notation and modify options |
5446 | accordingly. */ | |
cfc3475a PB |
5447 | if (gdbserver_start(gdbstub_port) < 0) { |
5448 | fprintf(stderr, "qemu: could not open gdbstub device on port '%s'\n", | |
c636bb66 | 5449 | gdbstub_port); |
8a7ddc38 | 5450 | exit(1); |
8a7ddc38 | 5451 | } |
45669e00 | 5452 | } |
67b915a5 | 5453 | #endif |
45669e00 | 5454 | |
d63d307f | 5455 | if (loadvm) |
faea38e7 | 5456 | do_loadvm(loadvm); |
d63d307f | 5457 | |
5bb7910a AL |
5458 | if (incoming) { |
5459 | autostart = 0; /* fixme how to deal with -daemonize */ | |
5460 | qemu_start_incoming_migration(incoming); | |
5461 | } | |
5462 | ||
67b915a5 | 5463 | { |
5905b2e5 | 5464 | /* XXX: simplify init */ |
83ab7950 | 5465 | read_passwords(); |
3c07f8e8 | 5466 | if (autostart) { |
5905b2e5 FB |
5467 | vm_start(); |
5468 | } | |
0824d6fc | 5469 | } |
ffd843bc | 5470 | |
71e3ceb8 TS |
5471 | if (daemonize) { |
5472 | uint8_t status = 0; | |
5473 | ssize_t len; | |
5474 | int fd; | |
5475 | ||
5476 | again1: | |
5477 | len = write(fds[1], &status, 1); | |
5478 | if (len == -1 && (errno == EINTR)) | |
5479 | goto again1; | |
5480 | ||
5481 | if (len != 1) | |
5482 | exit(1); | |
5483 | ||
bd54b863 | 5484 | chdir("/"); |
aeb30be6 | 5485 | TFR(fd = open("/dev/null", O_RDWR)); |
71e3ceb8 TS |
5486 | if (fd == -1) |
5487 | exit(1); | |
5488 | ||
5489 | dup2(fd, 0); | |
5490 | dup2(fd, 1); | |
5491 | dup2(fd, 2); | |
5492 | ||
5493 | close(fd); | |
5494 | } | |
5495 | ||
8a7ddc38 | 5496 | main_loop(); |
40c3bac3 | 5497 | quit_timers(); |
63a01ef8 | 5498 | net_cleanup(); |
b46a8906 | 5499 | |
0824d6fc FB |
5500 | return 0; |
5501 | } |