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Commit | Line | Data |
---|---|---|
0824d6fc | 1 | /* |
80cabfad | 2 | * QEMU System Emulator |
5fafdf24 | 3 | * |
68d0f70e | 4 | * Copyright (c) 2003-2008 Fabrice Bellard |
5fafdf24 | 5 | * |
1df912cf FB |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
0824d6fc | 23 | */ |
87ecb68b PB |
24 | #include "hw/hw.h" |
25 | #include "hw/boards.h" | |
26 | #include "hw/usb.h" | |
27 | #include "hw/pcmcia.h" | |
28 | #include "hw/pc.h" | |
87ecb68b PB |
29 | #include "hw/audiodev.h" |
30 | #include "hw/isa.h" | |
2e4d9fb1 | 31 | #include "hw/baum.h" |
1ae26a18 | 32 | #include "hw/bt.h" |
87ecb68b PB |
33 | #include "net.h" |
34 | #include "console.h" | |
35 | #include "sysemu.h" | |
36 | #include "gdbstub.h" | |
37 | #include "qemu-timer.h" | |
38 | #include "qemu-char.h" | |
902b3d5c | 39 | #include "cache-utils.h" |
87ecb68b PB |
40 | #include "block.h" |
41 | #include "audio/audio.h" | |
5bb7910a | 42 | #include "migration.h" |
7ba1e619 | 43 | #include "kvm.h" |
df751fa8 | 44 | #include "balloon.h" |
67b915a5 | 45 | |
0824d6fc | 46 | #include <unistd.h> |
0824d6fc FB |
47 | #include <fcntl.h> |
48 | #include <signal.h> | |
49 | #include <time.h> | |
0824d6fc | 50 | #include <errno.h> |
67b915a5 | 51 | #include <sys/time.h> |
c88676f8 | 52 | #include <zlib.h> |
67b915a5 FB |
53 | |
54 | #ifndef _WIN32 | |
55 | #include <sys/times.h> | |
f1510b2c | 56 | #include <sys/wait.h> |
67b915a5 | 57 | #include <termios.h> |
67b915a5 | 58 | #include <sys/mman.h> |
f1510b2c | 59 | #include <sys/ioctl.h> |
24646c7e | 60 | #include <sys/resource.h> |
f1510b2c | 61 | #include <sys/socket.h> |
c94c8d64 | 62 | #include <netinet/in.h> |
24646c7e BS |
63 | #include <net/if.h> |
64 | #if defined(__NetBSD__) | |
65 | #include <net/if_tap.h> | |
66 | #endif | |
67 | #ifdef __linux__ | |
68 | #include <linux/if_tun.h> | |
69 | #endif | |
70 | #include <arpa/inet.h> | |
9d728e8c | 71 | #include <dirent.h> |
7c9d8e07 | 72 | #include <netdb.h> |
cb4b976b | 73 | #include <sys/select.h> |
7d3505c5 FB |
74 | #ifdef _BSD |
75 | #include <sys/stat.h> | |
24646c7e | 76 | #ifdef __FreeBSD__ |
7d3505c5 | 77 | #include <libutil.h> |
24646c7e BS |
78 | #else |
79 | #include <util.h> | |
128ab2ff | 80 | #endif |
5c40d2bd TS |
81 | #elif defined (__GLIBC__) && defined (__FreeBSD_kernel__) |
82 | #include <freebsd/stdlib.h> | |
7d3505c5 | 83 | #else |
223f0d72 | 84 | #ifdef __linux__ |
7d3505c5 FB |
85 | #include <pty.h> |
86 | #include <malloc.h> | |
fd872598 | 87 | #include <linux/rtc.h> |
bd494f4c TS |
88 | |
89 | /* For the benefit of older linux systems which don't supply it, | |
90 | we use a local copy of hpet.h. */ | |
91 | /* #include <linux/hpet.h> */ | |
92 | #include "hpet.h" | |
93 | ||
e57a8c0e | 94 | #include <linux/ppdev.h> |
5867c88a | 95 | #include <linux/parport.h> |
223f0d72 BS |
96 | #endif |
97 | #ifdef __sun__ | |
d5d10bc3 TS |
98 | #include <sys/stat.h> |
99 | #include <sys/ethernet.h> | |
100 | #include <sys/sockio.h> | |
d5d10bc3 TS |
101 | #include <netinet/arp.h> |
102 | #include <netinet/in.h> | |
103 | #include <netinet/in_systm.h> | |
104 | #include <netinet/ip.h> | |
105 | #include <netinet/ip_icmp.h> // must come after ip.h | |
106 | #include <netinet/udp.h> | |
107 | #include <netinet/tcp.h> | |
108 | #include <net/if.h> | |
109 | #include <syslog.h> | |
110 | #include <stropts.h> | |
67b915a5 | 111 | #endif |
7d3505c5 | 112 | #endif |
ec530c81 | 113 | #endif |
67b915a5 | 114 | |
03ff3ca3 AL |
115 | #include "qemu_socket.h" |
116 | ||
c20709aa FB |
117 | #if defined(CONFIG_SLIRP) |
118 | #include "libslirp.h" | |
119 | #endif | |
120 | ||
9892fbfb BS |
121 | #if defined(__OpenBSD__) |
122 | #include <util.h> | |
123 | #endif | |
124 | ||
8a16d273 TS |
125 | #if defined(CONFIG_VDE) |
126 | #include <libvdeplug.h> | |
127 | #endif | |
128 | ||
67b915a5 | 129 | #ifdef _WIN32 |
7d3505c5 | 130 | #include <malloc.h> |
67b915a5 | 131 | #include <sys/timeb.h> |
4fddf62a | 132 | #include <mmsystem.h> |
67b915a5 FB |
133 | #define getopt_long_only getopt_long |
134 | #define memalign(align, size) malloc(size) | |
135 | #endif | |
136 | ||
73332e5c | 137 | #ifdef CONFIG_SDL |
96bcd4f8 | 138 | #ifdef __APPLE__ |
83fb7adf | 139 | #include <SDL/SDL.h> |
96bcd4f8 | 140 | #endif |
73332e5c | 141 | #endif /* CONFIG_SDL */ |
0824d6fc | 142 | |
5b0753e0 FB |
143 | #ifdef CONFIG_COCOA |
144 | #undef main | |
145 | #define main qemu_main | |
146 | #endif /* CONFIG_COCOA */ | |
147 | ||
0824d6fc | 148 | #include "disas.h" |
fc01f7e7 | 149 | |
8a7ddc38 | 150 | #include "exec-all.h" |
0824d6fc | 151 | |
0824d6fc | 152 | //#define DEBUG_UNUSED_IOPORT |
fd872598 | 153 | //#define DEBUG_IOPORT |
9dc63a1e BS |
154 | //#define DEBUG_NET |
155 | //#define DEBUG_SLIRP | |
330d0414 | 156 | |
d12d51d5 AL |
157 | |
158 | #ifdef DEBUG_IOPORT | |
93fcfe39 | 159 | # define LOG_IOPORT(...) qemu_log_mask(CPU_LOG_IOPORT, ## __VA_ARGS__) |
d12d51d5 AL |
160 | #else |
161 | # define LOG_IOPORT(...) do { } while (0) | |
162 | #endif | |
163 | ||
1bfe856e | 164 | #define DEFAULT_RAM_SIZE 128 |
313aa567 | 165 | |
0d92ed30 PB |
166 | /* Max number of USB devices that can be specified on the commandline. */ |
167 | #define MAX_USB_CMDLINE 8 | |
168 | ||
dc72ac14 AZ |
169 | /* Max number of bluetooth switches on the commandline. */ |
170 | #define MAX_BT_CMDLINE 10 | |
171 | ||
7dea1da4 FB |
172 | /* XXX: use a two level table to limit memory usage */ |
173 | #define MAX_IOPORTS 65536 | |
0824d6fc | 174 | |
80cabfad | 175 | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
1192dad8 | 176 | const char *bios_name = NULL; |
dbed7e40 BS |
177 | static void *ioport_opaque[MAX_IOPORTS]; |
178 | static IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; | |
179 | static IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; | |
e4bcb14c | 180 | /* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available |
faea38e7 | 181 | to store the VM snapshots */ |
e4bcb14c TS |
182 | DriveInfo drives_table[MAX_DRIVES+1]; |
183 | int nb_drives; | |
dbed7e40 | 184 | static int vga_ram_size; |
cb5a7aa8 | 185 | enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB; |
3023f332 | 186 | static DisplayState *display_state; |
a20dd508 | 187 | int nographic; |
dbed7e40 | 188 | static int curses; |
7d957bd8 | 189 | static int sdl; |
3d11d0eb | 190 | const char* keyboard_layout = NULL; |
313aa567 | 191 | int64_t ticks_per_sec; |
00f82b8a | 192 | ram_addr_t ram_size; |
c4b1fcc0 | 193 | int nb_nics; |
7c9d8e07 | 194 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 | 195 | int vm_running; |
f6503059 AZ |
196 | static int rtc_utc = 1; |
197 | static int rtc_date_offset = -1; /* -1 means no change */ | |
1bfe856e | 198 | int cirrus_vga_enabled = 1; |
c2b3b41a | 199 | int std_vga_enabled = 0; |
d34cab9f | 200 | int vmsvga_enabled = 0; |
d827220b FB |
201 | #ifdef TARGET_SPARC |
202 | int graphic_width = 1024; | |
203 | int graphic_height = 768; | |
eee0b836 | 204 | int graphic_depth = 8; |
d827220b | 205 | #else |
1bfe856e FB |
206 | int graphic_width = 800; |
207 | int graphic_height = 600; | |
e9b137c2 | 208 | int graphic_depth = 15; |
eee0b836 | 209 | #endif |
dbed7e40 | 210 | static int full_screen = 0; |
634a21f6 | 211 | #ifdef CONFIG_SDL |
dbed7e40 | 212 | static int no_frame = 0; |
634a21f6 | 213 | #endif |
667accab | 214 | int no_quit = 0; |
8d11df9e | 215 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 216 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
9ede2fde | 217 | CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES]; |
a09db21f FB |
218 | #ifdef TARGET_I386 |
219 | int win2k_install_hack = 0; | |
73822ec8 | 220 | int rtc_td_hack = 0; |
a09db21f | 221 | #endif |
bb36d470 | 222 | int usb_enabled = 0; |
6a00d601 | 223 | int smp_cpus = 1; |
73fc9742 | 224 | const char *vnc_display; |
6515b203 | 225 | int acpi_enabled = 1; |
16b29ae1 | 226 | int no_hpet = 0; |
52ca8d6a | 227 | int fd_bootchk = 1; |
d1beab82 | 228 | int no_reboot = 0; |
b2f76161 | 229 | int no_shutdown = 0; |
9467cd46 | 230 | int cursor_hide = 1; |
a171fe39 | 231 | int graphic_rotate = 0; |
71e3ceb8 | 232 | int daemonize = 0; |
9ae02555 TS |
233 | const char *option_rom[MAX_OPTION_ROMS]; |
234 | int nb_option_roms; | |
8e71621f | 235 | int semihosting_enabled = 0; |
2b8f2d41 AZ |
236 | #ifdef TARGET_ARM |
237 | int old_param = 0; | |
238 | #endif | |
c35734b2 | 239 | const char *qemu_name; |
3780e197 | 240 | int alt_grab = 0; |
95efd11c | 241 | #if defined(TARGET_SPARC) || defined(TARGET_PPC) |
66508601 BS |
242 | unsigned int nb_prom_envs = 0; |
243 | const char *prom_envs[MAX_PROM_ENVS]; | |
244 | #endif | |
dbed7e40 BS |
245 | static int nb_drives_opt; |
246 | static struct drive_opt { | |
609497ab AZ |
247 | const char *file; |
248 | char opt[1024]; | |
7d5aca9e | 249 | int used; |
609497ab | 250 | } drives_opt[MAX_DRIVES]; |
0824d6fc | 251 | |
ee5605e5 AZ |
252 | static CPUState *cur_cpu; |
253 | static CPUState *next_cpu; | |
76ea08f9 | 254 | static int event_pending = 1; |
bf20dc07 | 255 | /* Conversion factor from emulated instructions to virtual clock ticks. */ |
2e70f6ef | 256 | static int icount_time_shift; |
bf20dc07 | 257 | /* Arbitrarily pick 1MIPS as the minimum allowable speed. */ |
2e70f6ef PB |
258 | #define MAX_ICOUNT_SHIFT 10 |
259 | /* Compensate for varying guest execution speed. */ | |
260 | static int64_t qemu_icount_bias; | |
dbed7e40 BS |
261 | static QEMUTimer *icount_rt_timer; |
262 | static QEMUTimer *icount_vm_timer; | |
9043b62d | 263 | static QEMUTimer *nographic_timer; |
ee5605e5 | 264 | |
8fcb1b90 BS |
265 | uint8_t qemu_uuid[16]; |
266 | ||
0824d6fc | 267 | /***********************************************************/ |
26aa7d72 FB |
268 | /* x86 ISA bus support */ |
269 | ||
270 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 271 | PicState2 *isa_pic; |
0824d6fc | 272 | |
477e3edf AL |
273 | static IOPortReadFunc default_ioport_readb, default_ioport_readw, default_ioport_readl; |
274 | static IOPortWriteFunc default_ioport_writeb, default_ioport_writew, default_ioport_writel; | |
275 | ||
276 | static uint32_t ioport_read(int index, uint32_t address) | |
277 | { | |
278 | static IOPortReadFunc *default_func[3] = { | |
279 | default_ioport_readb, | |
280 | default_ioport_readw, | |
281 | default_ioport_readl | |
282 | }; | |
283 | IOPortReadFunc *func = ioport_read_table[index][address]; | |
284 | if (!func) | |
285 | func = default_func[index]; | |
286 | return func(ioport_opaque[address], address); | |
287 | } | |
288 | ||
289 | static void ioport_write(int index, uint32_t address, uint32_t data) | |
290 | { | |
291 | static IOPortWriteFunc *default_func[3] = { | |
292 | default_ioport_writeb, | |
293 | default_ioport_writew, | |
294 | default_ioport_writel | |
295 | }; | |
296 | IOPortWriteFunc *func = ioport_write_table[index][address]; | |
297 | if (!func) | |
298 | func = default_func[index]; | |
299 | func(ioport_opaque[address], address, data); | |
300 | } | |
301 | ||
9596ebb7 | 302 | static uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
303 | { |
304 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 305 | fprintf(stderr, "unused inb: port=0x%04x\n", address); |
0824d6fc | 306 | #endif |
fc01f7e7 | 307 | return 0xff; |
0824d6fc FB |
308 | } |
309 | ||
9596ebb7 | 310 | static void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
311 | { |
312 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 313 | fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data); |
0824d6fc FB |
314 | #endif |
315 | } | |
316 | ||
317 | /* default is to make two byte accesses */ | |
9596ebb7 | 318 | static uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
319 | { |
320 | uint32_t data; | |
477e3edf | 321 | data = ioport_read(0, address); |
db45c29a | 322 | address = (address + 1) & (MAX_IOPORTS - 1); |
477e3edf | 323 | data |= ioport_read(0, address) << 8; |
0824d6fc FB |
324 | return data; |
325 | } | |
326 | ||
9596ebb7 | 327 | static void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 328 | { |
477e3edf | 329 | ioport_write(0, address, data & 0xff); |
db45c29a | 330 | address = (address + 1) & (MAX_IOPORTS - 1); |
477e3edf | 331 | ioport_write(0, address, (data >> 8) & 0xff); |
0824d6fc FB |
332 | } |
333 | ||
9596ebb7 | 334 | static uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 335 | { |
fc01f7e7 | 336 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 337 | fprintf(stderr, "unused inl: port=0x%04x\n", address); |
fc01f7e7 FB |
338 | #endif |
339 | return 0xffffffff; | |
0824d6fc FB |
340 | } |
341 | ||
9596ebb7 | 342 | static void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 343 | { |
fc01f7e7 | 344 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 345 | fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data); |
fc01f7e7 | 346 | #endif |
0824d6fc FB |
347 | } |
348 | ||
fc01f7e7 | 349 | /* size is the word size in byte */ |
5fafdf24 | 350 | int register_ioport_read(int start, int length, int size, |
c4b1fcc0 | 351 | IOPortReadFunc *func, void *opaque) |
f1510b2c | 352 | { |
fc01f7e7 | 353 | int i, bsize; |
f1510b2c | 354 | |
c4b1fcc0 | 355 | if (size == 1) { |
fc01f7e7 | 356 | bsize = 0; |
c4b1fcc0 | 357 | } else if (size == 2) { |
fc01f7e7 | 358 | bsize = 1; |
c4b1fcc0 | 359 | } else if (size == 4) { |
fc01f7e7 | 360 | bsize = 2; |
c4b1fcc0 | 361 | } else { |
88fdf56f | 362 | hw_error("register_ioport_read: invalid size"); |
fc01f7e7 | 363 | return -1; |
c4b1fcc0 FB |
364 | } |
365 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 366 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 | 367 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
88fdf56f | 368 | hw_error("register_ioport_read: invalid opaque"); |
c4b1fcc0 FB |
369 | ioport_opaque[i] = opaque; |
370 | } | |
f1510b2c FB |
371 | return 0; |
372 | } | |
373 | ||
fc01f7e7 | 374 | /* size is the word size in byte */ |
5fafdf24 | 375 | int register_ioport_write(int start, int length, int size, |
c4b1fcc0 | 376 | IOPortWriteFunc *func, void *opaque) |
f1510b2c | 377 | { |
fc01f7e7 | 378 | int i, bsize; |
f1510b2c | 379 | |
c4b1fcc0 | 380 | if (size == 1) { |
fc01f7e7 | 381 | bsize = 0; |
c4b1fcc0 | 382 | } else if (size == 2) { |
fc01f7e7 | 383 | bsize = 1; |
c4b1fcc0 | 384 | } else if (size == 4) { |
fc01f7e7 | 385 | bsize = 2; |
c4b1fcc0 | 386 | } else { |
88fdf56f | 387 | hw_error("register_ioport_write: invalid size"); |
fc01f7e7 | 388 | return -1; |
c4b1fcc0 FB |
389 | } |
390 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 391 | ioport_write_table[bsize][i] = func; |
88fdf56f AZ |
392 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
393 | hw_error("register_ioport_write: invalid opaque"); | |
c4b1fcc0 FB |
394 | ioport_opaque[i] = opaque; |
395 | } | |
f1510b2c FB |
396 | return 0; |
397 | } | |
398 | ||
69b91039 FB |
399 | void isa_unassign_ioport(int start, int length) |
400 | { | |
401 | int i; | |
402 | ||
403 | for(i = start; i < start + length; i++) { | |
404 | ioport_read_table[0][i] = default_ioport_readb; | |
405 | ioport_read_table[1][i] = default_ioport_readw; | |
406 | ioport_read_table[2][i] = default_ioport_readl; | |
407 | ||
408 | ioport_write_table[0][i] = default_ioport_writeb; | |
409 | ioport_write_table[1][i] = default_ioport_writew; | |
410 | ioport_write_table[2][i] = default_ioport_writel; | |
411 | } | |
412 | } | |
413 | ||
20f32282 FB |
414 | /***********************************************************/ |
415 | ||
c45886db | 416 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 417 | { |
d12d51d5 | 418 | LOG_IOPORT("outb: %04x %02x\n", addr, val); |
477e3edf | 419 | ioport_write(0, addr, val); |
89bfc105 FB |
420 | #ifdef USE_KQEMU |
421 | if (env) | |
422 | env->last_io_time = cpu_get_time_fast(); | |
423 | #endif | |
0824d6fc FB |
424 | } |
425 | ||
c45886db | 426 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 427 | { |
d12d51d5 | 428 | LOG_IOPORT("outw: %04x %04x\n", addr, val); |
477e3edf | 429 | ioport_write(1, addr, val); |
89bfc105 FB |
430 | #ifdef USE_KQEMU |
431 | if (env) | |
432 | env->last_io_time = cpu_get_time_fast(); | |
433 | #endif | |
0824d6fc FB |
434 | } |
435 | ||
c45886db | 436 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 437 | { |
d12d51d5 | 438 | LOG_IOPORT("outl: %04x %08x\n", addr, val); |
477e3edf | 439 | ioport_write(2, addr, val); |
89bfc105 FB |
440 | #ifdef USE_KQEMU |
441 | if (env) | |
442 | env->last_io_time = cpu_get_time_fast(); | |
443 | #endif | |
0824d6fc FB |
444 | } |
445 | ||
c45886db | 446 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 447 | { |
fd872598 | 448 | int val; |
477e3edf | 449 | val = ioport_read(0, addr); |
d12d51d5 | 450 | LOG_IOPORT("inb : %04x %02x\n", addr, val); |
89bfc105 FB |
451 | #ifdef USE_KQEMU |
452 | if (env) | |
453 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
454 | #endif |
455 | return val; | |
0824d6fc FB |
456 | } |
457 | ||
c45886db | 458 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 459 | { |
fd872598 | 460 | int val; |
477e3edf | 461 | val = ioport_read(1, addr); |
d12d51d5 | 462 | LOG_IOPORT("inw : %04x %04x\n", addr, val); |
89bfc105 FB |
463 | #ifdef USE_KQEMU |
464 | if (env) | |
465 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
466 | #endif |
467 | return val; | |
0824d6fc FB |
468 | } |
469 | ||
c45886db | 470 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 471 | { |
fd872598 | 472 | int val; |
477e3edf | 473 | val = ioport_read(2, addr); |
d12d51d5 | 474 | LOG_IOPORT("inl : %04x %08x\n", addr, val); |
89bfc105 FB |
475 | #ifdef USE_KQEMU |
476 | if (env) | |
477 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
478 | #endif |
479 | return val; | |
0824d6fc FB |
480 | } |
481 | ||
482 | /***********************************************************/ | |
0824d6fc FB |
483 | void hw_error(const char *fmt, ...) |
484 | { | |
485 | va_list ap; | |
6a00d601 | 486 | CPUState *env; |
0824d6fc FB |
487 | |
488 | va_start(ap, fmt); | |
489 | fprintf(stderr, "qemu: hardware error: "); | |
490 | vfprintf(stderr, fmt, ap); | |
491 | fprintf(stderr, "\n"); | |
6a00d601 FB |
492 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
493 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 494 | #ifdef TARGET_I386 |
6a00d601 | 495 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 496 | #else |
6a00d601 | 497 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 498 | #endif |
6a00d601 | 499 | } |
0824d6fc FB |
500 | va_end(ap); |
501 | abort(); | |
502 | } | |
df751fa8 AL |
503 | |
504 | /***************/ | |
505 | /* ballooning */ | |
506 | ||
507 | static QEMUBalloonEvent *qemu_balloon_event; | |
508 | void *qemu_balloon_event_opaque; | |
509 | ||
510 | void qemu_add_balloon_handler(QEMUBalloonEvent *func, void *opaque) | |
511 | { | |
512 | qemu_balloon_event = func; | |
513 | qemu_balloon_event_opaque = opaque; | |
514 | } | |
515 | ||
516 | void qemu_balloon(ram_addr_t target) | |
517 | { | |
518 | if (qemu_balloon_event) | |
519 | qemu_balloon_event(qemu_balloon_event_opaque, target); | |
520 | } | |
521 | ||
522 | ram_addr_t qemu_balloon_status(void) | |
523 | { | |
524 | if (qemu_balloon_event) | |
525 | return qemu_balloon_event(qemu_balloon_event_opaque, 0); | |
526 | return 0; | |
527 | } | |
0824d6fc | 528 | |
63066f4f FB |
529 | /***********************************************************/ |
530 | /* keyboard/mouse */ | |
531 | ||
532 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
533 | static void *qemu_put_kbd_event_opaque; | |
455204eb TS |
534 | static QEMUPutMouseEntry *qemu_put_mouse_event_head; |
535 | static QEMUPutMouseEntry *qemu_put_mouse_event_current; | |
63066f4f FB |
536 | |
537 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
538 | { | |
539 | qemu_put_kbd_event_opaque = opaque; | |
540 | qemu_put_kbd_event = func; | |
541 | } | |
542 | ||
455204eb TS |
543 | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
544 | void *opaque, int absolute, | |
545 | const char *name) | |
63066f4f | 546 | { |
455204eb TS |
547 | QEMUPutMouseEntry *s, *cursor; |
548 | ||
549 | s = qemu_mallocz(sizeof(QEMUPutMouseEntry)); | |
455204eb TS |
550 | |
551 | s->qemu_put_mouse_event = func; | |
552 | s->qemu_put_mouse_event_opaque = opaque; | |
553 | s->qemu_put_mouse_event_absolute = absolute; | |
554 | s->qemu_put_mouse_event_name = qemu_strdup(name); | |
555 | s->next = NULL; | |
556 | ||
557 | if (!qemu_put_mouse_event_head) { | |
558 | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; | |
559 | return s; | |
560 | } | |
561 | ||
562 | cursor = qemu_put_mouse_event_head; | |
563 | while (cursor->next != NULL) | |
564 | cursor = cursor->next; | |
565 | ||
566 | cursor->next = s; | |
567 | qemu_put_mouse_event_current = s; | |
568 | ||
569 | return s; | |
570 | } | |
571 | ||
572 | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry) | |
573 | { | |
574 | QEMUPutMouseEntry *prev = NULL, *cursor; | |
575 | ||
576 | if (!qemu_put_mouse_event_head || entry == NULL) | |
577 | return; | |
578 | ||
579 | cursor = qemu_put_mouse_event_head; | |
580 | while (cursor != NULL && cursor != entry) { | |
581 | prev = cursor; | |
582 | cursor = cursor->next; | |
583 | } | |
584 | ||
585 | if (cursor == NULL) // does not exist or list empty | |
586 | return; | |
587 | else if (prev == NULL) { // entry is head | |
588 | qemu_put_mouse_event_head = cursor->next; | |
589 | if (qemu_put_mouse_event_current == entry) | |
590 | qemu_put_mouse_event_current = cursor->next; | |
591 | qemu_free(entry->qemu_put_mouse_event_name); | |
592 | qemu_free(entry); | |
593 | return; | |
594 | } | |
595 | ||
596 | prev->next = entry->next; | |
597 | ||
598 | if (qemu_put_mouse_event_current == entry) | |
599 | qemu_put_mouse_event_current = prev; | |
600 | ||
601 | qemu_free(entry->qemu_put_mouse_event_name); | |
602 | qemu_free(entry); | |
63066f4f FB |
603 | } |
604 | ||
605 | void kbd_put_keycode(int keycode) | |
606 | { | |
607 | if (qemu_put_kbd_event) { | |
608 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
609 | } | |
610 | } | |
611 | ||
612 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
613 | { | |
455204eb TS |
614 | QEMUPutMouseEvent *mouse_event; |
615 | void *mouse_event_opaque; | |
a171fe39 | 616 | int width; |
455204eb TS |
617 | |
618 | if (!qemu_put_mouse_event_current) { | |
619 | return; | |
620 | } | |
621 | ||
622 | mouse_event = | |
623 | qemu_put_mouse_event_current->qemu_put_mouse_event; | |
624 | mouse_event_opaque = | |
625 | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; | |
626 | ||
627 | if (mouse_event) { | |
a171fe39 AZ |
628 | if (graphic_rotate) { |
629 | if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute) | |
630 | width = 0x7fff; | |
631 | else | |
b94ed577 | 632 | width = graphic_width - 1; |
a171fe39 AZ |
633 | mouse_event(mouse_event_opaque, |
634 | width - dy, dx, dz, buttons_state); | |
635 | } else | |
636 | mouse_event(mouse_event_opaque, | |
637 | dx, dy, dz, buttons_state); | |
63066f4f FB |
638 | } |
639 | } | |
640 | ||
09b26c5e FB |
641 | int kbd_mouse_is_absolute(void) |
642 | { | |
455204eb TS |
643 | if (!qemu_put_mouse_event_current) |
644 | return 0; | |
645 | ||
646 | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute; | |
647 | } | |
648 | ||
649 | void do_info_mice(void) | |
650 | { | |
651 | QEMUPutMouseEntry *cursor; | |
652 | int index = 0; | |
653 | ||
654 | if (!qemu_put_mouse_event_head) { | |
655 | term_printf("No mouse devices connected\n"); | |
656 | return; | |
657 | } | |
658 | ||
659 | term_printf("Mouse devices available:\n"); | |
660 | cursor = qemu_put_mouse_event_head; | |
661 | while (cursor != NULL) { | |
662 | term_printf("%c Mouse #%d: %s\n", | |
663 | (cursor == qemu_put_mouse_event_current ? '*' : ' '), | |
664 | index, cursor->qemu_put_mouse_event_name); | |
665 | index++; | |
666 | cursor = cursor->next; | |
667 | } | |
668 | } | |
669 | ||
670 | void do_mouse_set(int index) | |
671 | { | |
672 | QEMUPutMouseEntry *cursor; | |
673 | int i = 0; | |
674 | ||
675 | if (!qemu_put_mouse_event_head) { | |
676 | term_printf("No mouse devices connected\n"); | |
677 | return; | |
678 | } | |
679 | ||
680 | cursor = qemu_put_mouse_event_head; | |
681 | while (cursor != NULL && index != i) { | |
682 | i++; | |
683 | cursor = cursor->next; | |
684 | } | |
685 | ||
686 | if (cursor != NULL) | |
687 | qemu_put_mouse_event_current = cursor; | |
688 | else | |
689 | term_printf("Mouse at given index not found\n"); | |
09b26c5e FB |
690 | } |
691 | ||
1dce7c3c FB |
692 | /* compute with 96 bit intermediate result: (a*b)/c */ |
693 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 694 | { |
1dce7c3c FB |
695 | union { |
696 | uint64_t ll; | |
697 | struct { | |
698 | #ifdef WORDS_BIGENDIAN | |
699 | uint32_t high, low; | |
700 | #else | |
701 | uint32_t low, high; | |
3b46e624 | 702 | #endif |
1dce7c3c FB |
703 | } l; |
704 | } u, res; | |
705 | uint64_t rl, rh; | |
0824d6fc | 706 | |
1dce7c3c FB |
707 | u.ll = a; |
708 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
709 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
710 | rh += (rl >> 32); | |
711 | res.l.high = rh / c; | |
712 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
713 | return res.ll; | |
34865134 FB |
714 | } |
715 | ||
1dce7c3c FB |
716 | /***********************************************************/ |
717 | /* real time host monotonic timer */ | |
34865134 | 718 | |
1dce7c3c | 719 | #define QEMU_TIMER_BASE 1000000000LL |
34865134 | 720 | |
1dce7c3c | 721 | #ifdef WIN32 |
0824d6fc | 722 | |
1dce7c3c | 723 | static int64_t clock_freq; |
1115dde7 | 724 | |
1dce7c3c | 725 | static void init_get_clock(void) |
1115dde7 | 726 | { |
a8e5ac33 FB |
727 | LARGE_INTEGER freq; |
728 | int ret; | |
1dce7c3c FB |
729 | ret = QueryPerformanceFrequency(&freq); |
730 | if (ret == 0) { | |
731 | fprintf(stderr, "Could not calibrate ticks\n"); | |
732 | exit(1); | |
733 | } | |
734 | clock_freq = freq.QuadPart; | |
1115dde7 FB |
735 | } |
736 | ||
1dce7c3c | 737 | static int64_t get_clock(void) |
b8076a74 | 738 | { |
1dce7c3c FB |
739 | LARGE_INTEGER ti; |
740 | QueryPerformanceCounter(&ti); | |
741 | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq); | |
b8076a74 FB |
742 | } |
743 | ||
1dce7c3c | 744 | #else |
90cb9493 | 745 | |
1dce7c3c FB |
746 | static int use_rt_clock; |
747 | ||
748 | static void init_get_clock(void) | |
90cb9493 | 749 | { |
1dce7c3c | 750 | use_rt_clock = 0; |
60759371 | 751 | #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) |
1dce7c3c FB |
752 | { |
753 | struct timespec ts; | |
754 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
755 | use_rt_clock = 1; | |
756 | } | |
757 | } | |
758 | #endif | |
90cb9493 FB |
759 | } |
760 | ||
1dce7c3c | 761 | static int64_t get_clock(void) |
fdbb4691 | 762 | { |
60759371 | 763 | #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) |
1dce7c3c FB |
764 | if (use_rt_clock) { |
765 | struct timespec ts; | |
766 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
767 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
5fafdf24 | 768 | } else |
fdbb4691 | 769 | #endif |
1dce7c3c FB |
770 | { |
771 | /* XXX: using gettimeofday leads to problems if the date | |
772 | changes, so it should be avoided. */ | |
773 | struct timeval tv; | |
774 | gettimeofday(&tv, NULL); | |
775 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
776 | } | |
fdbb4691 | 777 | } |
34865134 FB |
778 | #endif |
779 | ||
2e70f6ef PB |
780 | /* Return the virtual CPU time, based on the instruction counter. */ |
781 | static int64_t cpu_get_icount(void) | |
782 | { | |
783 | int64_t icount; | |
784 | CPUState *env = cpu_single_env;; | |
785 | icount = qemu_icount; | |
786 | if (env) { | |
787 | if (!can_do_io(env)) | |
788 | fprintf(stderr, "Bad clock read\n"); | |
789 | icount -= (env->icount_decr.u16.low + env->icount_extra); | |
790 | } | |
791 | return qemu_icount_bias + (icount << icount_time_shift); | |
792 | } | |
793 | ||
1dce7c3c FB |
794 | /***********************************************************/ |
795 | /* guest cycle counter */ | |
796 | ||
eade0f19 | 797 | static int64_t cpu_ticks_prev; |
34865134 | 798 | static int64_t cpu_ticks_offset; |
1dce7c3c | 799 | static int64_t cpu_clock_offset; |
8a7ddc38 | 800 | static int cpu_ticks_enabled; |
34865134 | 801 | |
1dce7c3c FB |
802 | /* return the host CPU cycle counter and handle stop/restart */ |
803 | int64_t cpu_get_ticks(void) | |
34865134 | 804 | { |
2e70f6ef PB |
805 | if (use_icount) { |
806 | return cpu_get_icount(); | |
807 | } | |
8a7ddc38 FB |
808 | if (!cpu_ticks_enabled) { |
809 | return cpu_ticks_offset; | |
810 | } else { | |
eade0f19 FB |
811 | int64_t ticks; |
812 | ticks = cpu_get_real_ticks(); | |
813 | if (cpu_ticks_prev > ticks) { | |
814 | /* Note: non increasing ticks may happen if the host uses | |
815 | software suspend */ | |
816 | cpu_ticks_offset += cpu_ticks_prev - ticks; | |
817 | } | |
818 | cpu_ticks_prev = ticks; | |
819 | return ticks + cpu_ticks_offset; | |
8a7ddc38 | 820 | } |
34865134 FB |
821 | } |
822 | ||
1dce7c3c FB |
823 | /* return the host CPU monotonic timer and handle stop/restart */ |
824 | static int64_t cpu_get_clock(void) | |
825 | { | |
826 | int64_t ti; | |
827 | if (!cpu_ticks_enabled) { | |
828 | return cpu_clock_offset; | |
829 | } else { | |
830 | ti = get_clock(); | |
831 | return ti + cpu_clock_offset; | |
832 | } | |
833 | } | |
834 | ||
34865134 FB |
835 | /* enable cpu_get_ticks() */ |
836 | void cpu_enable_ticks(void) | |
837 | { | |
8a7ddc38 FB |
838 | if (!cpu_ticks_enabled) { |
839 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
1dce7c3c | 840 | cpu_clock_offset -= get_clock(); |
8a7ddc38 FB |
841 | cpu_ticks_enabled = 1; |
842 | } | |
34865134 FB |
843 | } |
844 | ||
845 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
846 | cpu_get_ticks() after that. */ | |
847 | void cpu_disable_ticks(void) | |
848 | { | |
8a7ddc38 FB |
849 | if (cpu_ticks_enabled) { |
850 | cpu_ticks_offset = cpu_get_ticks(); | |
1dce7c3c | 851 | cpu_clock_offset = cpu_get_clock(); |
8a7ddc38 FB |
852 | cpu_ticks_enabled = 0; |
853 | } | |
34865134 FB |
854 | } |
855 | ||
1dce7c3c FB |
856 | /***********************************************************/ |
857 | /* timers */ | |
5fafdf24 | 858 | |
8a7ddc38 FB |
859 | #define QEMU_TIMER_REALTIME 0 |
860 | #define QEMU_TIMER_VIRTUAL 1 | |
861 | ||
862 | struct QEMUClock { | |
863 | int type; | |
864 | /* XXX: add frequency */ | |
865 | }; | |
866 | ||
867 | struct QEMUTimer { | |
868 | QEMUClock *clock; | |
869 | int64_t expire_time; | |
870 | QEMUTimerCB *cb; | |
871 | void *opaque; | |
872 | struct QEMUTimer *next; | |
873 | }; | |
874 | ||
c8994013 TS |
875 | struct qemu_alarm_timer { |
876 | char const *name; | |
efe75411 | 877 | unsigned int flags; |
c8994013 TS |
878 | |
879 | int (*start)(struct qemu_alarm_timer *t); | |
880 | void (*stop)(struct qemu_alarm_timer *t); | |
efe75411 | 881 | void (*rearm)(struct qemu_alarm_timer *t); |
c8994013 TS |
882 | void *priv; |
883 | }; | |
884 | ||
efe75411 | 885 | #define ALARM_FLAG_DYNTICKS 0x1 |
d5d08334 | 886 | #define ALARM_FLAG_EXPIRED 0x2 |
efe75411 TS |
887 | |
888 | static inline int alarm_has_dynticks(struct qemu_alarm_timer *t) | |
889 | { | |
890 | return t->flags & ALARM_FLAG_DYNTICKS; | |
891 | } | |
892 | ||
893 | static void qemu_rearm_alarm_timer(struct qemu_alarm_timer *t) | |
894 | { | |
895 | if (!alarm_has_dynticks(t)) | |
896 | return; | |
897 | ||
898 | t->rearm(t); | |
899 | } | |
900 | ||
901 | /* TODO: MIN_TIMER_REARM_US should be optimized */ | |
902 | #define MIN_TIMER_REARM_US 250 | |
903 | ||
c8994013 | 904 | static struct qemu_alarm_timer *alarm_timer; |
f49e58dc | 905 | #ifndef _WIN32 |
c96f1a48 | 906 | static int alarm_timer_rfd, alarm_timer_wfd; |
f49e58dc | 907 | #endif |
8a7ddc38 | 908 | |
40c3bac3 | 909 | #ifdef _WIN32 |
c8994013 TS |
910 | |
911 | struct qemu_alarm_win32 { | |
912 | MMRESULT timerId; | |
913 | HANDLE host_alarm; | |
914 | unsigned int period; | |
915 | } alarm_win32_data = {0, NULL, -1}; | |
916 | ||
917 | static int win32_start_timer(struct qemu_alarm_timer *t); | |
918 | static void win32_stop_timer(struct qemu_alarm_timer *t); | |
efe75411 | 919 | static void win32_rearm_timer(struct qemu_alarm_timer *t); |
c8994013 | 920 | |
40c3bac3 | 921 | #else |
c8994013 TS |
922 | |
923 | static int unix_start_timer(struct qemu_alarm_timer *t); | |
924 | static void unix_stop_timer(struct qemu_alarm_timer *t); | |
925 | ||
231c6586 TS |
926 | #ifdef __linux__ |
927 | ||
efe75411 TS |
928 | static int dynticks_start_timer(struct qemu_alarm_timer *t); |
929 | static void dynticks_stop_timer(struct qemu_alarm_timer *t); | |
930 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t); | |
931 | ||
c40ec5a9 TS |
932 | static int hpet_start_timer(struct qemu_alarm_timer *t); |
933 | static void hpet_stop_timer(struct qemu_alarm_timer *t); | |
934 | ||
c8994013 TS |
935 | static int rtc_start_timer(struct qemu_alarm_timer *t); |
936 | static void rtc_stop_timer(struct qemu_alarm_timer *t); | |
937 | ||
efe75411 | 938 | #endif /* __linux__ */ |
8a7ddc38 | 939 | |
c8994013 TS |
940 | #endif /* _WIN32 */ |
941 | ||
2e70f6ef | 942 | /* Correlation between real and virtual time is always going to be |
bf20dc07 | 943 | fairly approximate, so ignore small variation. |
2e70f6ef PB |
944 | When the guest is idle real and virtual time will be aligned in |
945 | the IO wait loop. */ | |
946 | #define ICOUNT_WOBBLE (QEMU_TIMER_BASE / 10) | |
947 | ||
948 | static void icount_adjust(void) | |
949 | { | |
950 | int64_t cur_time; | |
951 | int64_t cur_icount; | |
952 | int64_t delta; | |
953 | static int64_t last_delta; | |
954 | /* If the VM is not running, then do nothing. */ | |
955 | if (!vm_running) | |
956 | return; | |
957 | ||
958 | cur_time = cpu_get_clock(); | |
959 | cur_icount = qemu_get_clock(vm_clock); | |
960 | delta = cur_icount - cur_time; | |
961 | /* FIXME: This is a very crude algorithm, somewhat prone to oscillation. */ | |
962 | if (delta > 0 | |
963 | && last_delta + ICOUNT_WOBBLE < delta * 2 | |
964 | && icount_time_shift > 0) { | |
965 | /* The guest is getting too far ahead. Slow time down. */ | |
966 | icount_time_shift--; | |
967 | } | |
968 | if (delta < 0 | |
969 | && last_delta - ICOUNT_WOBBLE > delta * 2 | |
970 | && icount_time_shift < MAX_ICOUNT_SHIFT) { | |
971 | /* The guest is getting too far behind. Speed time up. */ | |
972 | icount_time_shift++; | |
973 | } | |
974 | last_delta = delta; | |
975 | qemu_icount_bias = cur_icount - (qemu_icount << icount_time_shift); | |
976 | } | |
977 | ||
978 | static void icount_adjust_rt(void * opaque) | |
979 | { | |
980 | qemu_mod_timer(icount_rt_timer, | |
981 | qemu_get_clock(rt_clock) + 1000); | |
982 | icount_adjust(); | |
983 | } | |
984 | ||
985 | static void icount_adjust_vm(void * opaque) | |
986 | { | |
987 | qemu_mod_timer(icount_vm_timer, | |
988 | qemu_get_clock(vm_clock) + QEMU_TIMER_BASE / 10); | |
989 | icount_adjust(); | |
990 | } | |
991 | ||
992 | static void init_icount_adjust(void) | |
993 | { | |
994 | /* Have both realtime and virtual time triggers for speed adjustment. | |
995 | The realtime trigger catches emulated time passing too slowly, | |
996 | the virtual time trigger catches emulated time passing too fast. | |
997 | Realtime triggers occur even when idle, so use them less frequently | |
998 | than VM triggers. */ | |
999 | icount_rt_timer = qemu_new_timer(rt_clock, icount_adjust_rt, NULL); | |
1000 | qemu_mod_timer(icount_rt_timer, | |
1001 | qemu_get_clock(rt_clock) + 1000); | |
1002 | icount_vm_timer = qemu_new_timer(vm_clock, icount_adjust_vm, NULL); | |
1003 | qemu_mod_timer(icount_vm_timer, | |
1004 | qemu_get_clock(vm_clock) + QEMU_TIMER_BASE / 10); | |
1005 | } | |
1006 | ||
c8994013 | 1007 | static struct qemu_alarm_timer alarm_timers[] = { |
efe75411 | 1008 | #ifndef _WIN32 |
231c6586 | 1009 | #ifdef __linux__ |
efe75411 TS |
1010 | {"dynticks", ALARM_FLAG_DYNTICKS, dynticks_start_timer, |
1011 | dynticks_stop_timer, dynticks_rearm_timer, NULL}, | |
c40ec5a9 | 1012 | /* HPET - if available - is preferred */ |
efe75411 | 1013 | {"hpet", 0, hpet_start_timer, hpet_stop_timer, NULL, NULL}, |
c40ec5a9 | 1014 | /* ...otherwise try RTC */ |
efe75411 | 1015 | {"rtc", 0, rtc_start_timer, rtc_stop_timer, NULL, NULL}, |
c8994013 | 1016 | #endif |
efe75411 | 1017 | {"unix", 0, unix_start_timer, unix_stop_timer, NULL, NULL}, |
c8994013 | 1018 | #else |
efe75411 TS |
1019 | {"dynticks", ALARM_FLAG_DYNTICKS, win32_start_timer, |
1020 | win32_stop_timer, win32_rearm_timer, &alarm_win32_data}, | |
1021 | {"win32", 0, win32_start_timer, | |
1022 | win32_stop_timer, NULL, &alarm_win32_data}, | |
c8994013 TS |
1023 | #endif |
1024 | {NULL, } | |
1025 | }; | |
1026 | ||
3f47aa8c | 1027 | static void show_available_alarms(void) |
f3dcfada TS |
1028 | { |
1029 | int i; | |
1030 | ||
1031 | printf("Available alarm timers, in order of precedence:\n"); | |
1032 | for (i = 0; alarm_timers[i].name; i++) | |
1033 | printf("%s\n", alarm_timers[i].name); | |
1034 | } | |
1035 | ||
1036 | static void configure_alarms(char const *opt) | |
1037 | { | |
1038 | int i; | |
1039 | int cur = 0; | |
b1503cda | 1040 | int count = ARRAY_SIZE(alarm_timers) - 1; |
f3dcfada TS |
1041 | char *arg; |
1042 | char *name; | |
2e70f6ef | 1043 | struct qemu_alarm_timer tmp; |
f3dcfada | 1044 | |
3adda04c | 1045 | if (!strcmp(opt, "?")) { |
f3dcfada TS |
1046 | show_available_alarms(); |
1047 | exit(0); | |
1048 | } | |
1049 | ||
1050 | arg = strdup(opt); | |
1051 | ||
1052 | /* Reorder the array */ | |
1053 | name = strtok(arg, ","); | |
1054 | while (name) { | |
e2b577e5 | 1055 | for (i = 0; i < count && alarm_timers[i].name; i++) { |
f3dcfada TS |
1056 | if (!strcmp(alarm_timers[i].name, name)) |
1057 | break; | |
1058 | } | |
1059 | ||
1060 | if (i == count) { | |
1061 | fprintf(stderr, "Unknown clock %s\n", name); | |
1062 | goto next; | |
1063 | } | |
1064 | ||
1065 | if (i < cur) | |
1066 | /* Ignore */ | |
1067 | goto next; | |
1068 | ||
1069 | /* Swap */ | |
1070 | tmp = alarm_timers[i]; | |
1071 | alarm_timers[i] = alarm_timers[cur]; | |
1072 | alarm_timers[cur] = tmp; | |
1073 | ||
1074 | cur++; | |
1075 | next: | |
1076 | name = strtok(NULL, ","); | |
1077 | } | |
1078 | ||
1079 | free(arg); | |
1080 | ||
1081 | if (cur) { | |
2e70f6ef | 1082 | /* Disable remaining timers */ |
f3dcfada TS |
1083 | for (i = cur; i < count; i++) |
1084 | alarm_timers[i].name = NULL; | |
3adda04c AJ |
1085 | } else { |
1086 | show_available_alarms(); | |
1087 | exit(1); | |
f3dcfada | 1088 | } |
f3dcfada TS |
1089 | } |
1090 | ||
c8994013 TS |
1091 | QEMUClock *rt_clock; |
1092 | QEMUClock *vm_clock; | |
1093 | ||
1094 | static QEMUTimer *active_timers[2]; | |
1095 | ||
9596ebb7 | 1096 | static QEMUClock *qemu_new_clock(int type) |
8a7ddc38 FB |
1097 | { |
1098 | QEMUClock *clock; | |
1099 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
8a7ddc38 FB |
1100 | clock->type = type; |
1101 | return clock; | |
1102 | } | |
1103 | ||
1104 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
1105 | { | |
1106 | QEMUTimer *ts; | |
1107 | ||
1108 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
1109 | ts->clock = clock; | |
1110 | ts->cb = cb; | |
1111 | ts->opaque = opaque; | |
1112 | return ts; | |
1113 | } | |
1114 | ||
1115 | void qemu_free_timer(QEMUTimer *ts) | |
1116 | { | |
1117 | qemu_free(ts); | |
1118 | } | |
1119 | ||
1120 | /* stop a timer, but do not dealloc it */ | |
1121 | void qemu_del_timer(QEMUTimer *ts) | |
1122 | { | |
1123 | QEMUTimer **pt, *t; | |
1124 | ||
1125 | /* NOTE: this code must be signal safe because | |
1126 | qemu_timer_expired() can be called from a signal. */ | |
1127 | pt = &active_timers[ts->clock->type]; | |
1128 | for(;;) { | |
1129 | t = *pt; | |
1130 | if (!t) | |
1131 | break; | |
1132 | if (t == ts) { | |
1133 | *pt = t->next; | |
1134 | break; | |
1135 | } | |
1136 | pt = &t->next; | |
1137 | } | |
1138 | } | |
1139 | ||
1140 | /* modify the current timer so that it will be fired when current_time | |
1141 | >= expire_time. The corresponding callback will be called. */ | |
1142 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
1143 | { | |
1144 | QEMUTimer **pt, *t; | |
1145 | ||
1146 | qemu_del_timer(ts); | |
1147 | ||
1148 | /* add the timer in the sorted list */ | |
1149 | /* NOTE: this code must be signal safe because | |
1150 | qemu_timer_expired() can be called from a signal. */ | |
1151 | pt = &active_timers[ts->clock->type]; | |
1152 | for(;;) { | |
1153 | t = *pt; | |
1154 | if (!t) | |
1155 | break; | |
5fafdf24 | 1156 | if (t->expire_time > expire_time) |
8a7ddc38 FB |
1157 | break; |
1158 | pt = &t->next; | |
1159 | } | |
1160 | ts->expire_time = expire_time; | |
1161 | ts->next = *pt; | |
1162 | *pt = ts; | |
d5d08334 AZ |
1163 | |
1164 | /* Rearm if necessary */ | |
2e70f6ef PB |
1165 | if (pt == &active_timers[ts->clock->type]) { |
1166 | if ((alarm_timer->flags & ALARM_FLAG_EXPIRED) == 0) { | |
1167 | qemu_rearm_alarm_timer(alarm_timer); | |
1168 | } | |
1169 | /* Interrupt execution to force deadline recalculation. */ | |
1170 | if (use_icount && cpu_single_env) { | |
1171 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
1172 | } | |
1173 | } | |
8a7ddc38 FB |
1174 | } |
1175 | ||
1176 | int qemu_timer_pending(QEMUTimer *ts) | |
1177 | { | |
1178 | QEMUTimer *t; | |
1179 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
1180 | if (t == ts) | |
1181 | return 1; | |
1182 | } | |
1183 | return 0; | |
1184 | } | |
1185 | ||
1186 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
1187 | { | |
1188 | if (!timer_head) | |
1189 | return 0; | |
1190 | return (timer_head->expire_time <= current_time); | |
1191 | } | |
1192 | ||
1193 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
1194 | { | |
1195 | QEMUTimer *ts; | |
3b46e624 | 1196 | |
8a7ddc38 FB |
1197 | for(;;) { |
1198 | ts = *ptimer_head; | |
e95c8d51 | 1199 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
1200 | break; |
1201 | /* remove timer from the list before calling the callback */ | |
1202 | *ptimer_head = ts->next; | |
1203 | ts->next = NULL; | |
3b46e624 | 1204 | |
8a7ddc38 FB |
1205 | /* run the callback (the timer list can be modified) */ |
1206 | ts->cb(ts->opaque); | |
1207 | } | |
1208 | } | |
1209 | ||
1210 | int64_t qemu_get_clock(QEMUClock *clock) | |
1211 | { | |
1212 | switch(clock->type) { | |
1213 | case QEMU_TIMER_REALTIME: | |
1dce7c3c | 1214 | return get_clock() / 1000000; |
8a7ddc38 FB |
1215 | default: |
1216 | case QEMU_TIMER_VIRTUAL: | |
2e70f6ef PB |
1217 | if (use_icount) { |
1218 | return cpu_get_icount(); | |
1219 | } else { | |
1220 | return cpu_get_clock(); | |
1221 | } | |
8a7ddc38 FB |
1222 | } |
1223 | } | |
1224 | ||
1dce7c3c FB |
1225 | static void init_timers(void) |
1226 | { | |
1227 | init_get_clock(); | |
1228 | ticks_per_sec = QEMU_TIMER_BASE; | |
1229 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); | |
1230 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
1231 | } | |
1232 | ||
8a7ddc38 FB |
1233 | /* save a timer */ |
1234 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
1235 | { | |
1236 | uint64_t expire_time; | |
1237 | ||
1238 | if (qemu_timer_pending(ts)) { | |
1239 | expire_time = ts->expire_time; | |
1240 | } else { | |
1241 | expire_time = -1; | |
1242 | } | |
1243 | qemu_put_be64(f, expire_time); | |
1244 | } | |
1245 | ||
1246 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
1247 | { | |
1248 | uint64_t expire_time; | |
1249 | ||
1250 | expire_time = qemu_get_be64(f); | |
1251 | if (expire_time != -1) { | |
1252 | qemu_mod_timer(ts, expire_time); | |
1253 | } else { | |
1254 | qemu_del_timer(ts); | |
1255 | } | |
1256 | } | |
1257 | ||
1258 | static void timer_save(QEMUFile *f, void *opaque) | |
1259 | { | |
1260 | if (cpu_ticks_enabled) { | |
1261 | hw_error("cannot save state if virtual timers are running"); | |
1262 | } | |
bee8d684 TS |
1263 | qemu_put_be64(f, cpu_ticks_offset); |
1264 | qemu_put_be64(f, ticks_per_sec); | |
1265 | qemu_put_be64(f, cpu_clock_offset); | |
8a7ddc38 FB |
1266 | } |
1267 | ||
1268 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
1269 | { | |
c88676f8 | 1270 | if (version_id != 1 && version_id != 2) |
8a7ddc38 FB |
1271 | return -EINVAL; |
1272 | if (cpu_ticks_enabled) { | |
1273 | return -EINVAL; | |
1274 | } | |
bee8d684 TS |
1275 | cpu_ticks_offset=qemu_get_be64(f); |
1276 | ticks_per_sec=qemu_get_be64(f); | |
c88676f8 | 1277 | if (version_id == 2) { |
bee8d684 | 1278 | cpu_clock_offset=qemu_get_be64(f); |
c88676f8 | 1279 | } |
8a7ddc38 FB |
1280 | return 0; |
1281 | } | |
1282 | ||
67b915a5 | 1283 | #ifdef _WIN32 |
5fafdf24 | 1284 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, |
67b915a5 FB |
1285 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) |
1286 | #else | |
8a7ddc38 | 1287 | static void host_alarm_handler(int host_signum) |
67b915a5 | 1288 | #endif |
8a7ddc38 | 1289 | { |
02ba45c5 FB |
1290 | #if 0 |
1291 | #define DISP_FREQ 1000 | |
1292 | { | |
1293 | static int64_t delta_min = INT64_MAX; | |
1294 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
1295 | static int count; | |
1296 | ti = qemu_get_clock(vm_clock); | |
1297 | if (last_clock != 0) { | |
1298 | delta = ti - last_clock; | |
1299 | if (delta < delta_min) | |
1300 | delta_min = delta; | |
1301 | if (delta > delta_max) | |
1302 | delta_max = delta; | |
1303 | delta_cum += delta; | |
1304 | if (++count == DISP_FREQ) { | |
26a76461 | 1305 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
02ba45c5 FB |
1306 | muldiv64(delta_min, 1000000, ticks_per_sec), |
1307 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
1308 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
1309 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
1310 | count = 0; | |
1311 | delta_min = INT64_MAX; | |
1312 | delta_max = 0; | |
1313 | delta_cum = 0; | |
1314 | } | |
1315 | } | |
1316 | last_clock = ti; | |
1317 | } | |
1318 | #endif | |
efe75411 | 1319 | if (alarm_has_dynticks(alarm_timer) || |
2e70f6ef PB |
1320 | (!use_icount && |
1321 | qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], | |
1322 | qemu_get_clock(vm_clock))) || | |
8a7ddc38 FB |
1323 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], |
1324 | qemu_get_clock(rt_clock))) { | |
c96f1a48 | 1325 | CPUState *env = next_cpu; |
c96f1a48 | 1326 | |
06d9f2f7 | 1327 | #ifdef _WIN32 |
c8994013 TS |
1328 | struct qemu_alarm_win32 *data = ((struct qemu_alarm_timer*)dwUser)->priv; |
1329 | SetEvent(data->host_alarm); | |
f49e58dc AL |
1330 | #else |
1331 | static const char byte = 0; | |
c96f1a48 | 1332 | write(alarm_timer_wfd, &byte, sizeof(byte)); |
f49e58dc | 1333 | #endif |
d5d08334 AZ |
1334 | alarm_timer->flags |= ALARM_FLAG_EXPIRED; |
1335 | ||
4f8eb8da AZ |
1336 | if (env) { |
1337 | /* stop the currently executing cpu because a timer occured */ | |
1338 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 1339 | #ifdef USE_KQEMU |
4f8eb8da AZ |
1340 | if (env->kqemu_enabled) { |
1341 | kqemu_cpu_interrupt(env); | |
1342 | } | |
ee5605e5 | 1343 | #endif |
4f8eb8da | 1344 | } |
ee5605e5 | 1345 | event_pending = 1; |
8a7ddc38 FB |
1346 | } |
1347 | } | |
1348 | ||
2e70f6ef | 1349 | static int64_t qemu_next_deadline(void) |
efe75411 | 1350 | { |
2e70f6ef | 1351 | int64_t delta; |
efe75411 TS |
1352 | |
1353 | if (active_timers[QEMU_TIMER_VIRTUAL]) { | |
2e70f6ef PB |
1354 | delta = active_timers[QEMU_TIMER_VIRTUAL]->expire_time - |
1355 | qemu_get_clock(vm_clock); | |
1356 | } else { | |
1357 | /* To avoid problems with overflow limit this to 2^32. */ | |
1358 | delta = INT32_MAX; | |
efe75411 TS |
1359 | } |
1360 | ||
2e70f6ef PB |
1361 | if (delta < 0) |
1362 | delta = 0; | |
efe75411 | 1363 | |
2e70f6ef PB |
1364 | return delta; |
1365 | } | |
1366 | ||
8632fb9a | 1367 | #if defined(__linux__) || defined(_WIN32) |
2e70f6ef PB |
1368 | static uint64_t qemu_next_deadline_dyntick(void) |
1369 | { | |
1370 | int64_t delta; | |
1371 | int64_t rtdelta; | |
1372 | ||
1373 | if (use_icount) | |
1374 | delta = INT32_MAX; | |
1375 | else | |
1376 | delta = (qemu_next_deadline() + 999) / 1000; | |
1377 | ||
1378 | if (active_timers[QEMU_TIMER_REALTIME]) { | |
1379 | rtdelta = (active_timers[QEMU_TIMER_REALTIME]->expire_time - | |
1380 | qemu_get_clock(rt_clock))*1000; | |
1381 | if (rtdelta < delta) | |
1382 | delta = rtdelta; | |
1383 | } | |
1384 | ||
1385 | if (delta < MIN_TIMER_REARM_US) | |
1386 | delta = MIN_TIMER_REARM_US; | |
1387 | ||
1388 | return delta; | |
efe75411 | 1389 | } |
8632fb9a | 1390 | #endif |
efe75411 | 1391 | |
fd872598 FB |
1392 | #ifndef _WIN32 |
1393 | ||
7183b4b4 AL |
1394 | /* Sets a specific flag */ |
1395 | static int fcntl_setfl(int fd, int flag) | |
1396 | { | |
1397 | int flags; | |
1398 | ||
1399 | flags = fcntl(fd, F_GETFL); | |
1400 | if (flags == -1) | |
1401 | return -errno; | |
1402 | ||
1403 | if (fcntl(fd, F_SETFL, flags | flag) == -1) | |
1404 | return -errno; | |
1405 | ||
1406 | return 0; | |
1407 | } | |
1408 | ||
829309c7 FB |
1409 | #if defined(__linux__) |
1410 | ||
fd872598 FB |
1411 | #define RTC_FREQ 1024 |
1412 | ||
de9a95f0 | 1413 | static void enable_sigio_timer(int fd) |
c8994013 TS |
1414 | { |
1415 | struct sigaction act; | |
1416 | ||
1417 | /* timer signal */ | |
1418 | sigfillset(&act.sa_mask); | |
1419 | act.sa_flags = 0; | |
c8994013 TS |
1420 | act.sa_handler = host_alarm_handler; |
1421 | ||
1422 | sigaction(SIGIO, &act, NULL); | |
7183b4b4 | 1423 | fcntl_setfl(fd, O_ASYNC); |
c8994013 TS |
1424 | fcntl(fd, F_SETOWN, getpid()); |
1425 | } | |
829309c7 | 1426 | |
c40ec5a9 TS |
1427 | static int hpet_start_timer(struct qemu_alarm_timer *t) |
1428 | { | |
1429 | struct hpet_info info; | |
1430 | int r, fd; | |
1431 | ||
1432 | fd = open("/dev/hpet", O_RDONLY); | |
1433 | if (fd < 0) | |
1434 | return -1; | |
1435 | ||
1436 | /* Set frequency */ | |
1437 | r = ioctl(fd, HPET_IRQFREQ, RTC_FREQ); | |
1438 | if (r < 0) { | |
1439 | fprintf(stderr, "Could not configure '/dev/hpet' to have a 1024Hz timer. This is not a fatal\n" | |
1440 | "error, but for better emulation accuracy type:\n" | |
1441 | "'echo 1024 > /proc/sys/dev/hpet/max-user-freq' as root.\n"); | |
1442 | goto fail; | |
1443 | } | |
1444 | ||
1445 | /* Check capabilities */ | |
1446 | r = ioctl(fd, HPET_INFO, &info); | |
1447 | if (r < 0) | |
1448 | goto fail; | |
1449 | ||
1450 | /* Enable periodic mode */ | |
1451 | r = ioctl(fd, HPET_EPI, 0); | |
1452 | if (info.hi_flags && (r < 0)) | |
1453 | goto fail; | |
1454 | ||
1455 | /* Enable interrupt */ | |
1456 | r = ioctl(fd, HPET_IE_ON, 0); | |
1457 | if (r < 0) | |
1458 | goto fail; | |
1459 | ||
1460 | enable_sigio_timer(fd); | |
fcdc2129 | 1461 | t->priv = (void *)(long)fd; |
c40ec5a9 TS |
1462 | |
1463 | return 0; | |
1464 | fail: | |
1465 | close(fd); | |
1466 | return -1; | |
1467 | } | |
1468 | ||
1469 | static void hpet_stop_timer(struct qemu_alarm_timer *t) | |
1470 | { | |
fcdc2129 | 1471 | int fd = (long)t->priv; |
c40ec5a9 TS |
1472 | |
1473 | close(fd); | |
1474 | } | |
1475 | ||
c8994013 | 1476 | static int rtc_start_timer(struct qemu_alarm_timer *t) |
fd872598 | 1477 | { |
c8994013 | 1478 | int rtc_fd; |
b5a23ad4 | 1479 | unsigned long current_rtc_freq = 0; |
c8994013 | 1480 | |
aeb30be6 | 1481 | TFR(rtc_fd = open("/dev/rtc", O_RDONLY)); |
fd872598 FB |
1482 | if (rtc_fd < 0) |
1483 | return -1; | |
b5a23ad4 AZ |
1484 | ioctl(rtc_fd, RTC_IRQP_READ, ¤t_rtc_freq); |
1485 | if (current_rtc_freq != RTC_FREQ && | |
1486 | ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
fd872598 FB |
1487 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" |
1488 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
1489 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
1490 | goto fail; | |
1491 | } | |
1492 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
1493 | fail: | |
1494 | close(rtc_fd); | |
1495 | return -1; | |
1496 | } | |
c8994013 TS |
1497 | |
1498 | enable_sigio_timer(rtc_fd); | |
1499 | ||
fcdc2129 | 1500 | t->priv = (void *)(long)rtc_fd; |
c8994013 | 1501 | |
fd872598 FB |
1502 | return 0; |
1503 | } | |
1504 | ||
c8994013 | 1505 | static void rtc_stop_timer(struct qemu_alarm_timer *t) |
829309c7 | 1506 | { |
fcdc2129 | 1507 | int rtc_fd = (long)t->priv; |
c8994013 TS |
1508 | |
1509 | close(rtc_fd); | |
829309c7 FB |
1510 | } |
1511 | ||
efe75411 TS |
1512 | static int dynticks_start_timer(struct qemu_alarm_timer *t) |
1513 | { | |
1514 | struct sigevent ev; | |
1515 | timer_t host_timer; | |
1516 | struct sigaction act; | |
1517 | ||
1518 | sigfillset(&act.sa_mask); | |
1519 | act.sa_flags = 0; | |
efe75411 TS |
1520 | act.sa_handler = host_alarm_handler; |
1521 | ||
1522 | sigaction(SIGALRM, &act, NULL); | |
1523 | ||
1524 | ev.sigev_value.sival_int = 0; | |
1525 | ev.sigev_notify = SIGEV_SIGNAL; | |
1526 | ev.sigev_signo = SIGALRM; | |
1527 | ||
1528 | if (timer_create(CLOCK_REALTIME, &ev, &host_timer)) { | |
1529 | perror("timer_create"); | |
1530 | ||
1531 | /* disable dynticks */ | |
1532 | fprintf(stderr, "Dynamic Ticks disabled\n"); | |
1533 | ||
1534 | return -1; | |
1535 | } | |
1536 | ||
0399bfe0 | 1537 | t->priv = (void *)(long)host_timer; |
efe75411 TS |
1538 | |
1539 | return 0; | |
1540 | } | |
1541 | ||
1542 | static void dynticks_stop_timer(struct qemu_alarm_timer *t) | |
1543 | { | |
0399bfe0 | 1544 | timer_t host_timer = (timer_t)(long)t->priv; |
efe75411 TS |
1545 | |
1546 | timer_delete(host_timer); | |
1547 | } | |
1548 | ||
1549 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t) | |
1550 | { | |
0399bfe0 | 1551 | timer_t host_timer = (timer_t)(long)t->priv; |
efe75411 TS |
1552 | struct itimerspec timeout; |
1553 | int64_t nearest_delta_us = INT64_MAX; | |
1554 | int64_t current_us; | |
1555 | ||
1556 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1557 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
d5d08334 | 1558 | return; |
efe75411 | 1559 | |
2e70f6ef | 1560 | nearest_delta_us = qemu_next_deadline_dyntick(); |
efe75411 TS |
1561 | |
1562 | /* check whether a timer is already running */ | |
1563 | if (timer_gettime(host_timer, &timeout)) { | |
1564 | perror("gettime"); | |
1565 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1566 | exit(1); | |
1567 | } | |
1568 | current_us = timeout.it_value.tv_sec * 1000000 + timeout.it_value.tv_nsec/1000; | |
1569 | if (current_us && current_us <= nearest_delta_us) | |
1570 | return; | |
1571 | ||
1572 | timeout.it_interval.tv_sec = 0; | |
1573 | timeout.it_interval.tv_nsec = 0; /* 0 for one-shot timer */ | |
1574 | timeout.it_value.tv_sec = nearest_delta_us / 1000000; | |
1575 | timeout.it_value.tv_nsec = (nearest_delta_us % 1000000) * 1000; | |
1576 | if (timer_settime(host_timer, 0 /* RELATIVE */, &timeout, NULL)) { | |
1577 | perror("settime"); | |
1578 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1579 | exit(1); | |
1580 | } | |
1581 | } | |
1582 | ||
70744b3a | 1583 | #endif /* defined(__linux__) */ |
231c6586 | 1584 | |
c8994013 TS |
1585 | static int unix_start_timer(struct qemu_alarm_timer *t) |
1586 | { | |
1587 | struct sigaction act; | |
1588 | struct itimerval itv; | |
1589 | int err; | |
1590 | ||
1591 | /* timer signal */ | |
1592 | sigfillset(&act.sa_mask); | |
1593 | act.sa_flags = 0; | |
c8994013 TS |
1594 | act.sa_handler = host_alarm_handler; |
1595 | ||
1596 | sigaction(SIGALRM, &act, NULL); | |
1597 | ||
1598 | itv.it_interval.tv_sec = 0; | |
1599 | /* for i386 kernel 2.6 to get 1 ms */ | |
1600 | itv.it_interval.tv_usec = 999; | |
1601 | itv.it_value.tv_sec = 0; | |
1602 | itv.it_value.tv_usec = 10 * 1000; | |
1603 | ||
1604 | err = setitimer(ITIMER_REAL, &itv, NULL); | |
1605 | if (err) | |
1606 | return -1; | |
1607 | ||
1608 | return 0; | |
1609 | } | |
1610 | ||
1611 | static void unix_stop_timer(struct qemu_alarm_timer *t) | |
1612 | { | |
1613 | struct itimerval itv; | |
1614 | ||
1615 | memset(&itv, 0, sizeof(itv)); | |
1616 | setitimer(ITIMER_REAL, &itv, NULL); | |
1617 | } | |
1618 | ||
829309c7 | 1619 | #endif /* !defined(_WIN32) */ |
fd872598 | 1620 | |
f49e58dc AL |
1621 | static void try_to_rearm_timer(void *opaque) |
1622 | { | |
1623 | struct qemu_alarm_timer *t = opaque; | |
1624 | #ifndef _WIN32 | |
1625 | ssize_t len; | |
1626 | ||
1627 | /* Drain the notify pipe */ | |
1628 | do { | |
1629 | char buffer[512]; | |
1630 | len = read(alarm_timer_rfd, buffer, sizeof(buffer)); | |
1631 | } while ((len == -1 && errno == EINTR) || len > 0); | |
1632 | #endif | |
1633 | ||
f49e58dc AL |
1634 | if (t->flags & ALARM_FLAG_EXPIRED) { |
1635 | alarm_timer->flags &= ~ALARM_FLAG_EXPIRED; | |
1636 | qemu_rearm_alarm_timer(alarm_timer); | |
1637 | } | |
1638 | } | |
1639 | ||
c8994013 TS |
1640 | #ifdef _WIN32 |
1641 | ||
1642 | static int win32_start_timer(struct qemu_alarm_timer *t) | |
1643 | { | |
1644 | TIMECAPS tc; | |
1645 | struct qemu_alarm_win32 *data = t->priv; | |
efe75411 | 1646 | UINT flags; |
c8994013 TS |
1647 | |
1648 | data->host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); | |
1649 | if (!data->host_alarm) { | |
1650 | perror("Failed CreateEvent"); | |
c396a7f0 | 1651 | return -1; |
c8994013 TS |
1652 | } |
1653 | ||
1654 | memset(&tc, 0, sizeof(tc)); | |
1655 | timeGetDevCaps(&tc, sizeof(tc)); | |
1656 | ||
1657 | if (data->period < tc.wPeriodMin) | |
1658 | data->period = tc.wPeriodMin; | |
1659 | ||
1660 | timeBeginPeriod(data->period); | |
1661 | ||
efe75411 TS |
1662 | flags = TIME_CALLBACK_FUNCTION; |
1663 | if (alarm_has_dynticks(t)) | |
1664 | flags |= TIME_ONESHOT; | |
1665 | else | |
1666 | flags |= TIME_PERIODIC; | |
1667 | ||
c8994013 TS |
1668 | data->timerId = timeSetEvent(1, // interval (ms) |
1669 | data->period, // resolution | |
1670 | host_alarm_handler, // function | |
1671 | (DWORD)t, // parameter | |
efe75411 | 1672 | flags); |
c8994013 TS |
1673 | |
1674 | if (!data->timerId) { | |
1675 | perror("Failed to initialize win32 alarm timer"); | |
1676 | ||
1677 | timeEndPeriod(data->period); | |
1678 | CloseHandle(data->host_alarm); | |
1679 | return -1; | |
1680 | } | |
1681 | ||
f49e58dc | 1682 | qemu_add_wait_object(data->host_alarm, try_to_rearm_timer, t); |
c8994013 TS |
1683 | |
1684 | return 0; | |
1685 | } | |
1686 | ||
1687 | static void win32_stop_timer(struct qemu_alarm_timer *t) | |
1688 | { | |
1689 | struct qemu_alarm_win32 *data = t->priv; | |
1690 | ||
1691 | timeKillEvent(data->timerId); | |
1692 | timeEndPeriod(data->period); | |
1693 | ||
1694 | CloseHandle(data->host_alarm); | |
1695 | } | |
1696 | ||
efe75411 TS |
1697 | static void win32_rearm_timer(struct qemu_alarm_timer *t) |
1698 | { | |
1699 | struct qemu_alarm_win32 *data = t->priv; | |
1700 | uint64_t nearest_delta_us; | |
1701 | ||
1702 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1703 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
d5d08334 | 1704 | return; |
efe75411 | 1705 | |
2e70f6ef | 1706 | nearest_delta_us = qemu_next_deadline_dyntick(); |
efe75411 TS |
1707 | nearest_delta_us /= 1000; |
1708 | ||
1709 | timeKillEvent(data->timerId); | |
1710 | ||
1711 | data->timerId = timeSetEvent(1, | |
1712 | data->period, | |
1713 | host_alarm_handler, | |
1714 | (DWORD)t, | |
1715 | TIME_ONESHOT | TIME_PERIODIC); | |
1716 | ||
1717 | if (!data->timerId) { | |
1718 | perror("Failed to re-arm win32 alarm timer"); | |
1719 | ||
1720 | timeEndPeriod(data->period); | |
1721 | CloseHandle(data->host_alarm); | |
1722 | exit(1); | |
1723 | } | |
1724 | } | |
1725 | ||
c8994013 TS |
1726 | #endif /* _WIN32 */ |
1727 | ||
7183b4b4 | 1728 | static int init_timer_alarm(void) |
8a7ddc38 | 1729 | { |
223f0d72 | 1730 | struct qemu_alarm_timer *t = NULL; |
c8994013 | 1731 | int i, err = -1; |
f49e58dc AL |
1732 | |
1733 | #ifndef _WIN32 | |
c96f1a48 AL |
1734 | int fds[2]; |
1735 | ||
7183b4b4 AL |
1736 | err = pipe(fds); |
1737 | if (err == -1) | |
1738 | return -errno; | |
1739 | ||
1740 | err = fcntl_setfl(fds[0], O_NONBLOCK); | |
1741 | if (err < 0) | |
1742 | goto fail; | |
1743 | ||
1744 | err = fcntl_setfl(fds[1], O_NONBLOCK); | |
1745 | if (err < 0) | |
1746 | goto fail; | |
1747 | ||
c96f1a48 AL |
1748 | alarm_timer_rfd = fds[0]; |
1749 | alarm_timer_wfd = fds[1]; | |
f49e58dc | 1750 | #endif |
c8994013 TS |
1751 | |
1752 | for (i = 0; alarm_timers[i].name; i++) { | |
1753 | t = &alarm_timers[i]; | |
1754 | ||
c8994013 TS |
1755 | err = t->start(t); |
1756 | if (!err) | |
1757 | break; | |
67b915a5 | 1758 | } |
fd872598 | 1759 | |
c8994013 | 1760 | if (err) { |
7183b4b4 AL |
1761 | err = -ENOENT; |
1762 | goto fail; | |
67b915a5 | 1763 | } |
c8994013 | 1764 | |
f49e58dc | 1765 | #ifndef _WIN32 |
6abfbd79 AL |
1766 | qemu_set_fd_handler2(alarm_timer_rfd, NULL, |
1767 | try_to_rearm_timer, NULL, t); | |
f49e58dc | 1768 | #endif |
6abfbd79 | 1769 | |
c8994013 | 1770 | alarm_timer = t; |
7183b4b4 | 1771 | |
6abfbd79 | 1772 | return 0; |
7183b4b4 AL |
1773 | |
1774 | fail: | |
f49e58dc | 1775 | #ifndef _WIN32 |
7183b4b4 AL |
1776 | close(fds[0]); |
1777 | close(fds[1]); | |
f49e58dc | 1778 | #endif |
7183b4b4 | 1779 | return err; |
8a7ddc38 FB |
1780 | } |
1781 | ||
9596ebb7 | 1782 | static void quit_timers(void) |
40c3bac3 | 1783 | { |
c8994013 TS |
1784 | alarm_timer->stop(alarm_timer); |
1785 | alarm_timer = NULL; | |
40c3bac3 FB |
1786 | } |
1787 | ||
f6503059 AZ |
1788 | /***********************************************************/ |
1789 | /* host time/date access */ | |
1790 | void qemu_get_timedate(struct tm *tm, int offset) | |
1791 | { | |
1792 | time_t ti; | |
1793 | struct tm *ret; | |
1794 | ||
1795 | time(&ti); | |
1796 | ti += offset; | |
1797 | if (rtc_date_offset == -1) { | |
1798 | if (rtc_utc) | |
1799 | ret = gmtime(&ti); | |
1800 | else | |
1801 | ret = localtime(&ti); | |
1802 | } else { | |
1803 | ti -= rtc_date_offset; | |
1804 | ret = gmtime(&ti); | |
1805 | } | |
1806 | ||
1807 | memcpy(tm, ret, sizeof(struct tm)); | |
1808 | } | |
1809 | ||
1810 | int qemu_timedate_diff(struct tm *tm) | |
1811 | { | |
1812 | time_t seconds; | |
1813 | ||
1814 | if (rtc_date_offset == -1) | |
1815 | if (rtc_utc) | |
1816 | seconds = mktimegm(tm); | |
1817 | else | |
1818 | seconds = mktime(tm); | |
1819 | else | |
1820 | seconds = mktimegm(tm) + rtc_date_offset; | |
1821 | ||
1822 | return seconds - time(NULL); | |
1823 | } | |
1824 | ||
fd1dff4b | 1825 | #ifdef _WIN32 |
fd1dff4b FB |
1826 | static void socket_cleanup(void) |
1827 | { | |
1828 | WSACleanup(); | |
1829 | } | |
82c643ff | 1830 | |
fd1dff4b FB |
1831 | static int socket_init(void) |
1832 | { | |
1833 | WSADATA Data; | |
1834 | int ret, err; | |
1835 | ||
1836 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1837 | if (ret != 0) { | |
1838 | err = WSAGetLastError(); | |
1839 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1840 | return -1; | |
1841 | } | |
1842 | atexit(socket_cleanup); | |
1843 | return 0; | |
1844 | } | |
64b7b733 AJ |
1845 | #endif |
1846 | ||
63a01ef8 | 1847 | const char *get_opt_name(char *buf, int buf_size, const char *p) |
609497ab AZ |
1848 | { |
1849 | char *q; | |
1850 | ||
1851 | q = buf; | |
1852 | while (*p != '\0' && *p != '=') { | |
1853 | if (q && (q - buf) < buf_size - 1) | |
1854 | *q++ = *p; | |
1855 | p++; | |
1856 | } | |
1857 | if (q) | |
1858 | *q = '\0'; | |
1859 | ||
1860 | return p; | |
1861 | } | |
1862 | ||
63a01ef8 | 1863 | const char *get_opt_value(char *buf, int buf_size, const char *p) |
e4bcb14c TS |
1864 | { |
1865 | char *q; | |
e4bcb14c | 1866 | |
e4bcb14c TS |
1867 | q = buf; |
1868 | while (*p != '\0') { | |
609497ab AZ |
1869 | if (*p == ',') { |
1870 | if (*(p + 1) != ',') | |
e4bcb14c | 1871 | break; |
e4bcb14c | 1872 | p++; |
609497ab | 1873 | } |
e4bcb14c TS |
1874 | if (q && (q - buf) < buf_size - 1) |
1875 | *q++ = *p; | |
1876 | p++; | |
1877 | } | |
1878 | if (q) | |
1879 | *q = '\0'; | |
1880 | ||
1881 | return p; | |
1882 | } | |
1883 | ||
63a01ef8 AL |
1884 | int get_param_value(char *buf, int buf_size, |
1885 | const char *tag, const char *str) | |
7c9d8e07 FB |
1886 | { |
1887 | const char *p; | |
7c9d8e07 FB |
1888 | char option[128]; |
1889 | ||
1890 | p = str; | |
1891 | for(;;) { | |
609497ab | 1892 | p = get_opt_name(option, sizeof(option), p); |
7c9d8e07 FB |
1893 | if (*p != '=') |
1894 | break; | |
1895 | p++; | |
1896 | if (!strcmp(tag, option)) { | |
609497ab | 1897 | (void)get_opt_value(buf, buf_size, p); |
e4bcb14c | 1898 | return strlen(buf); |
7c9d8e07 | 1899 | } else { |
609497ab | 1900 | p = get_opt_value(NULL, 0, p); |
7c9d8e07 FB |
1901 | } |
1902 | if (*p != ',') | |
1903 | break; | |
1904 | p++; | |
1905 | } | |
1906 | return 0; | |
1907 | } | |
1908 | ||
63a01ef8 AL |
1909 | int check_params(char *buf, int buf_size, |
1910 | const char * const *params, const char *str) | |
e4bcb14c TS |
1911 | { |
1912 | const char *p; | |
1913 | int i; | |
1914 | ||
1915 | p = str; | |
1916 | for(;;) { | |
609497ab | 1917 | p = get_opt_name(buf, buf_size, p); |
e4bcb14c TS |
1918 | if (*p != '=') |
1919 | return -1; | |
1920 | p++; | |
1921 | for(i = 0; params[i] != NULL; i++) | |
1922 | if (!strcmp(params[i], buf)) | |
1923 | break; | |
1924 | if (params[i] == NULL) | |
1925 | return -1; | |
609497ab | 1926 | p = get_opt_value(NULL, 0, p); |
e4bcb14c TS |
1927 | if (*p != ',') |
1928 | break; | |
1929 | p++; | |
1930 | } | |
1931 | return 0; | |
1932 | } | |
1933 | ||
1ae26a18 AZ |
1934 | /***********************************************************/ |
1935 | /* Bluetooth support */ | |
1936 | static int nb_hcis; | |
1937 | static int cur_hci; | |
1938 | static struct HCIInfo *hci_table[MAX_NICS]; | |
dc72ac14 | 1939 | |
1ae26a18 AZ |
1940 | static struct bt_vlan_s { |
1941 | struct bt_scatternet_s net; | |
1942 | int id; | |
1943 | struct bt_vlan_s *next; | |
1944 | } *first_bt_vlan; | |
1945 | ||
1946 | /* find or alloc a new bluetooth "VLAN" */ | |
674bb261 | 1947 | static struct bt_scatternet_s *qemu_find_bt_vlan(int id) |
1ae26a18 AZ |
1948 | { |
1949 | struct bt_vlan_s **pvlan, *vlan; | |
1950 | for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) { | |
1951 | if (vlan->id == id) | |
1952 | return &vlan->net; | |
1953 | } | |
1954 | vlan = qemu_mallocz(sizeof(struct bt_vlan_s)); | |
1955 | vlan->id = id; | |
1956 | pvlan = &first_bt_vlan; | |
1957 | while (*pvlan != NULL) | |
1958 | pvlan = &(*pvlan)->next; | |
1959 | *pvlan = vlan; | |
1960 | return &vlan->net; | |
1961 | } | |
1962 | ||
1963 | static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len) | |
1964 | { | |
1965 | } | |
1966 | ||
1967 | static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr) | |
1968 | { | |
1969 | return -ENOTSUP; | |
1970 | } | |
1971 | ||
1972 | static struct HCIInfo null_hci = { | |
1973 | .cmd_send = null_hci_send, | |
1974 | .sco_send = null_hci_send, | |
1975 | .acl_send = null_hci_send, | |
1976 | .bdaddr_set = null_hci_addr_set, | |
1977 | }; | |
1978 | ||
1979 | struct HCIInfo *qemu_next_hci(void) | |
1980 | { | |
1981 | if (cur_hci == nb_hcis) | |
1982 | return &null_hci; | |
1983 | ||
1984 | return hci_table[cur_hci++]; | |
1985 | } | |
1986 | ||
dc72ac14 AZ |
1987 | static struct HCIInfo *hci_init(const char *str) |
1988 | { | |
1989 | char *endp; | |
1990 | struct bt_scatternet_s *vlan = 0; | |
1991 | ||
1992 | if (!strcmp(str, "null")) | |
1993 | /* null */ | |
1994 | return &null_hci; | |
1995 | else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':')) | |
1996 | /* host[:hciN] */ | |
1997 | return bt_host_hci(str[4] ? str + 5 : "hci0"); | |
1998 | else if (!strncmp(str, "hci", 3)) { | |
1999 | /* hci[,vlan=n] */ | |
2000 | if (str[3]) { | |
2001 | if (!strncmp(str + 3, ",vlan=", 6)) { | |
2002 | vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0)); | |
2003 | if (*endp) | |
2004 | vlan = 0; | |
2005 | } | |
2006 | } else | |
2007 | vlan = qemu_find_bt_vlan(0); | |
2008 | if (vlan) | |
2009 | return bt_new_hci(vlan); | |
2010 | } | |
2011 | ||
2012 | fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str); | |
2013 | ||
2014 | return 0; | |
2015 | } | |
2016 | ||
2017 | static int bt_hci_parse(const char *str) | |
2018 | { | |
2019 | struct HCIInfo *hci; | |
2020 | bdaddr_t bdaddr; | |
2021 | ||
2022 | if (nb_hcis >= MAX_NICS) { | |
2023 | fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS); | |
2024 | return -1; | |
2025 | } | |
2026 | ||
2027 | hci = hci_init(str); | |
2028 | if (!hci) | |
2029 | return -1; | |
2030 | ||
2031 | bdaddr.b[0] = 0x52; | |
2032 | bdaddr.b[1] = 0x54; | |
2033 | bdaddr.b[2] = 0x00; | |
2034 | bdaddr.b[3] = 0x12; | |
2035 | bdaddr.b[4] = 0x34; | |
2036 | bdaddr.b[5] = 0x56 + nb_hcis; | |
2037 | hci->bdaddr_set(hci, bdaddr.b); | |
2038 | ||
2039 | hci_table[nb_hcis++] = hci; | |
2040 | ||
2041 | return 0; | |
2042 | } | |
2043 | ||
2044 | static void bt_vhci_add(int vlan_id) | |
2045 | { | |
2046 | struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id); | |
2047 | ||
2048 | if (!vlan->slave) | |
2049 | fprintf(stderr, "qemu: warning: adding a VHCI to " | |
2050 | "an empty scatternet %i\n", vlan_id); | |
2051 | ||
2052 | bt_vhci_init(bt_new_hci(vlan)); | |
2053 | } | |
2054 | ||
2055 | static struct bt_device_s *bt_device_add(const char *opt) | |
2056 | { | |
2057 | struct bt_scatternet_s *vlan; | |
2058 | int vlan_id = 0; | |
2059 | char *endp = strstr(opt, ",vlan="); | |
2060 | int len = (endp ? endp - opt : strlen(opt)) + 1; | |
2061 | char devname[10]; | |
2062 | ||
2063 | pstrcpy(devname, MIN(sizeof(devname), len), opt); | |
2064 | ||
2065 | if (endp) { | |
2066 | vlan_id = strtol(endp + 6, &endp, 0); | |
2067 | if (*endp) { | |
2068 | fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n"); | |
2069 | return 0; | |
2070 | } | |
2071 | } | |
2072 | ||
2073 | vlan = qemu_find_bt_vlan(vlan_id); | |
2074 | ||
2075 | if (!vlan->slave) | |
2076 | fprintf(stderr, "qemu: warning: adding a slave device to " | |
2077 | "an empty scatternet %i\n", vlan_id); | |
2078 | ||
2079 | if (!strcmp(devname, "keyboard")) | |
2080 | return bt_keyboard_init(vlan); | |
2081 | ||
2082 | fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname); | |
2083 | return 0; | |
2084 | } | |
2085 | ||
2086 | static int bt_parse(const char *opt) | |
2087 | { | |
2088 | const char *endp, *p; | |
2089 | int vlan; | |
2090 | ||
2091 | if (strstart(opt, "hci", &endp)) { | |
2092 | if (!*endp || *endp == ',') { | |
2093 | if (*endp) | |
2094 | if (!strstart(endp, ",vlan=", 0)) | |
2095 | opt = endp + 1; | |
2096 | ||
2097 | return bt_hci_parse(opt); | |
2098 | } | |
2099 | } else if (strstart(opt, "vhci", &endp)) { | |
2100 | if (!*endp || *endp == ',') { | |
2101 | if (*endp) { | |
2102 | if (strstart(endp, ",vlan=", &p)) { | |
2103 | vlan = strtol(p, (char **) &endp, 0); | |
2104 | if (*endp) { | |
2105 | fprintf(stderr, "qemu: bad scatternet '%s'\n", p); | |
2106 | return 1; | |
2107 | } | |
2108 | } else { | |
2109 | fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1); | |
2110 | return 1; | |
2111 | } | |
2112 | } else | |
2113 | vlan = 0; | |
2114 | ||
2115 | bt_vhci_add(vlan); | |
2116 | return 0; | |
2117 | } | |
2118 | } else if (strstart(opt, "device:", &endp)) | |
2119 | return !bt_device_add(endp); | |
2120 | ||
2121 | fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt); | |
2122 | return 1; | |
2123 | } | |
2124 | ||
1ae26a18 AZ |
2125 | /***********************************************************/ |
2126 | /* QEMU Block devices */ | |
2127 | ||
609497ab | 2128 | #define HD_ALIAS "index=%d,media=disk" |
e4bcb14c TS |
2129 | #ifdef TARGET_PPC |
2130 | #define CDROM_ALIAS "index=1,media=cdrom" | |
2131 | #else | |
2132 | #define CDROM_ALIAS "index=2,media=cdrom" | |
2133 | #endif | |
2134 | #define FD_ALIAS "index=%d,if=floppy" | |
609497ab AZ |
2135 | #define PFLASH_ALIAS "if=pflash" |
2136 | #define MTD_ALIAS "if=mtd" | |
9d413d1d | 2137 | #define SD_ALIAS "index=0,if=sd" |
e4bcb14c | 2138 | |
7d5aca9e AL |
2139 | static int drive_opt_get_free_idx(void) |
2140 | { | |
2141 | int index; | |
2142 | ||
2143 | for (index = 0; index < MAX_DRIVES; index++) | |
2144 | if (!drives_opt[index].used) { | |
2145 | drives_opt[index].used = 1; | |
2146 | return index; | |
2147 | } | |
2148 | ||
2149 | return -1; | |
2150 | } | |
2151 | ||
2152 | static int drive_get_free_idx(void) | |
2153 | { | |
2154 | int index; | |
2155 | ||
2156 | for (index = 0; index < MAX_DRIVES; index++) | |
2157 | if (!drives_table[index].used) { | |
2158 | drives_table[index].used = 1; | |
2159 | return index; | |
2160 | } | |
2161 | ||
2162 | return -1; | |
2163 | } | |
2164 | ||
609497ab | 2165 | static int drive_add(const char *file, const char *fmt, ...) |
e4bcb14c TS |
2166 | { |
2167 | va_list ap; | |
7d5aca9e | 2168 | int index = drive_opt_get_free_idx(); |
e4bcb14c | 2169 | |
7d5aca9e | 2170 | if (nb_drives_opt >= MAX_DRIVES || index == -1) { |
e4bcb14c TS |
2171 | fprintf(stderr, "qemu: too many drives\n"); |
2172 | exit(1); | |
2173 | } | |
2174 | ||
7d5aca9e | 2175 | drives_opt[index].file = file; |
e4bcb14c | 2176 | va_start(ap, fmt); |
7d5aca9e | 2177 | vsnprintf(drives_opt[index].opt, |
609497ab | 2178 | sizeof(drives_opt[0].opt), fmt, ap); |
e4bcb14c TS |
2179 | va_end(ap); |
2180 | ||
7d5aca9e AL |
2181 | nb_drives_opt++; |
2182 | return index; | |
e4bcb14c TS |
2183 | } |
2184 | ||
b01b1111 AL |
2185 | void drive_remove(int index) |
2186 | { | |
2187 | drives_opt[index].used = 0; | |
2188 | nb_drives_opt--; | |
2189 | } | |
2190 | ||
f60d39bc | 2191 | int drive_get_index(BlockInterfaceType type, int bus, int unit) |
e4bcb14c TS |
2192 | { |
2193 | int index; | |
2194 | ||
2195 | /* seek interface, bus and unit */ | |
2196 | ||
7d5aca9e | 2197 | for (index = 0; index < MAX_DRIVES; index++) |
f60d39bc | 2198 | if (drives_table[index].type == type && |
e4bcb14c | 2199 | drives_table[index].bus == bus && |
7d5aca9e AL |
2200 | drives_table[index].unit == unit && |
2201 | drives_table[index].used) | |
e4bcb14c TS |
2202 | return index; |
2203 | ||
2204 | return -1; | |
2205 | } | |
2206 | ||
f60d39bc | 2207 | int drive_get_max_bus(BlockInterfaceType type) |
e4bcb14c TS |
2208 | { |
2209 | int max_bus; | |
2210 | int index; | |
2211 | ||
2212 | max_bus = -1; | |
2213 | for (index = 0; index < nb_drives; index++) { | |
f60d39bc | 2214 | if(drives_table[index].type == type && |
e4bcb14c TS |
2215 | drives_table[index].bus > max_bus) |
2216 | max_bus = drives_table[index].bus; | |
2217 | } | |
2218 | return max_bus; | |
2219 | } | |
2220 | ||
fa879c64 AL |
2221 | const char *drive_get_serial(BlockDriverState *bdrv) |
2222 | { | |
2223 | int index; | |
2224 | ||
2225 | for (index = 0; index < nb_drives; index++) | |
2226 | if (drives_table[index].bdrv == bdrv) | |
2227 | return drives_table[index].serial; | |
2228 | ||
2229 | return "\0"; | |
2230 | } | |
2231 | ||
428c5705 AL |
2232 | BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv) |
2233 | { | |
2234 | int index; | |
2235 | ||
2236 | for (index = 0; index < nb_drives; index++) | |
2237 | if (drives_table[index].bdrv == bdrv) | |
2238 | return drives_table[index].onerror; | |
2239 | ||
2240 | return BLOCK_ERR_REPORT; | |
2241 | } | |
2242 | ||
a1620fac AJ |
2243 | static void bdrv_format_print(void *opaque, const char *name) |
2244 | { | |
2245 | fprintf(stderr, " %s", name); | |
2246 | } | |
2247 | ||
b01b1111 AL |
2248 | void drive_uninit(BlockDriverState *bdrv) |
2249 | { | |
2250 | int i; | |
2251 | ||
2252 | for (i = 0; i < MAX_DRIVES; i++) | |
2253 | if (drives_table[i].bdrv == bdrv) { | |
2254 | drives_table[i].bdrv = NULL; | |
2255 | drives_table[i].used = 0; | |
2256 | drive_remove(drives_table[i].drive_opt_idx); | |
2257 | nb_drives--; | |
2258 | break; | |
2259 | } | |
2260 | } | |
2261 | ||
609497ab AZ |
2262 | static int drive_init(struct drive_opt *arg, int snapshot, |
2263 | QEMUMachine *machine) | |
e4bcb14c TS |
2264 | { |
2265 | char buf[128]; | |
2266 | char file[1024]; | |
c8522bdf | 2267 | char devname[128]; |
fa879c64 | 2268 | char serial[21]; |
c8522bdf | 2269 | const char *mediastr = ""; |
f60d39bc | 2270 | BlockInterfaceType type; |
e4bcb14c TS |
2271 | enum { MEDIA_DISK, MEDIA_CDROM } media; |
2272 | int bus_id, unit_id; | |
2273 | int cyls, heads, secs, translation; | |
2274 | BlockDriverState *bdrv; | |
1e72d3b7 | 2275 | BlockDriver *drv = NULL; |
e4bcb14c TS |
2276 | int max_devs; |
2277 | int index; | |
33f00271 | 2278 | int cache; |
428c5705 | 2279 | int bdrv_flags, onerror; |
7d5aca9e | 2280 | int drives_table_idx; |
609497ab | 2281 | char *str = arg->opt; |
7ccfb2eb BS |
2282 | static const char * const params[] = { "bus", "unit", "if", "index", |
2283 | "cyls", "heads", "secs", "trans", | |
2284 | "media", "snapshot", "file", | |
428c5705 AL |
2285 | "cache", "format", "serial", "werror", |
2286 | NULL }; | |
e4bcb14c TS |
2287 | |
2288 | if (check_params(buf, sizeof(buf), params, str) < 0) { | |
ff993638 | 2289 | fprintf(stderr, "qemu: unknown parameter '%s' in '%s'\n", |
e4bcb14c TS |
2290 | buf, str); |
2291 | return -1; | |
2292 | } | |
2293 | ||
2294 | file[0] = 0; | |
2295 | cyls = heads = secs = 0; | |
2296 | bus_id = 0; | |
2297 | unit_id = -1; | |
2298 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
2299 | index = -1; | |
4dc822d7 | 2300 | cache = 3; |
e4bcb14c | 2301 | |
c9b1ae2c | 2302 | if (machine->use_scsi) { |
f60d39bc | 2303 | type = IF_SCSI; |
e4bcb14c | 2304 | max_devs = MAX_SCSI_DEVS; |
363a37d5 | 2305 | pstrcpy(devname, sizeof(devname), "scsi"); |
e4bcb14c | 2306 | } else { |
f60d39bc | 2307 | type = IF_IDE; |
e4bcb14c | 2308 | max_devs = MAX_IDE_DEVS; |
363a37d5 | 2309 | pstrcpy(devname, sizeof(devname), "ide"); |
e4bcb14c TS |
2310 | } |
2311 | media = MEDIA_DISK; | |
2312 | ||
2313 | /* extract parameters */ | |
2314 | ||
2315 | if (get_param_value(buf, sizeof(buf), "bus", str)) { | |
2316 | bus_id = strtol(buf, NULL, 0); | |
2317 | if (bus_id < 0) { | |
2318 | fprintf(stderr, "qemu: '%s' invalid bus id\n", str); | |
2319 | return -1; | |
2320 | } | |
2321 | } | |
2322 | ||
2323 | if (get_param_value(buf, sizeof(buf), "unit", str)) { | |
2324 | unit_id = strtol(buf, NULL, 0); | |
2325 | if (unit_id < 0) { | |
2326 | fprintf(stderr, "qemu: '%s' invalid unit id\n", str); | |
2327 | return -1; | |
2328 | } | |
2329 | } | |
2330 | ||
2331 | if (get_param_value(buf, sizeof(buf), "if", str)) { | |
ae45d369 | 2332 | pstrcpy(devname, sizeof(devname), buf); |
e4bcb14c | 2333 | if (!strcmp(buf, "ide")) { |
f60d39bc | 2334 | type = IF_IDE; |
e4bcb14c TS |
2335 | max_devs = MAX_IDE_DEVS; |
2336 | } else if (!strcmp(buf, "scsi")) { | |
f60d39bc | 2337 | type = IF_SCSI; |
e4bcb14c TS |
2338 | max_devs = MAX_SCSI_DEVS; |
2339 | } else if (!strcmp(buf, "floppy")) { | |
f60d39bc | 2340 | type = IF_FLOPPY; |
e4bcb14c TS |
2341 | max_devs = 0; |
2342 | } else if (!strcmp(buf, "pflash")) { | |
f60d39bc | 2343 | type = IF_PFLASH; |
e4bcb14c TS |
2344 | max_devs = 0; |
2345 | } else if (!strcmp(buf, "mtd")) { | |
f60d39bc | 2346 | type = IF_MTD; |
e4bcb14c TS |
2347 | max_devs = 0; |
2348 | } else if (!strcmp(buf, "sd")) { | |
f60d39bc | 2349 | type = IF_SD; |
e4bcb14c | 2350 | max_devs = 0; |
6e02c38d AL |
2351 | } else if (!strcmp(buf, "virtio")) { |
2352 | type = IF_VIRTIO; | |
2353 | max_devs = 0; | |
2354 | } else { | |
e4bcb14c TS |
2355 | fprintf(stderr, "qemu: '%s' unsupported bus type '%s'\n", str, buf); |
2356 | return -1; | |
2357 | } | |
2358 | } | |
2359 | ||
2360 | if (get_param_value(buf, sizeof(buf), "index", str)) { | |
2361 | index = strtol(buf, NULL, 0); | |
2362 | if (index < 0) { | |
2363 | fprintf(stderr, "qemu: '%s' invalid index\n", str); | |
2364 | return -1; | |
2365 | } | |
2366 | } | |
2367 | ||
2368 | if (get_param_value(buf, sizeof(buf), "cyls", str)) { | |
2369 | cyls = strtol(buf, NULL, 0); | |
2370 | } | |
2371 | ||
2372 | if (get_param_value(buf, sizeof(buf), "heads", str)) { | |
2373 | heads = strtol(buf, NULL, 0); | |
2374 | } | |
2375 | ||
2376 | if (get_param_value(buf, sizeof(buf), "secs", str)) { | |
2377 | secs = strtol(buf, NULL, 0); | |
2378 | } | |
2379 | ||
2380 | if (cyls || heads || secs) { | |
2381 | if (cyls < 1 || cyls > 16383) { | |
2382 | fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", str); | |
2383 | return -1; | |
2384 | } | |
2385 | if (heads < 1 || heads > 16) { | |
2386 | fprintf(stderr, "qemu: '%s' invalid physical heads number\n", str); | |
2387 | return -1; | |
2388 | } | |
2389 | if (secs < 1 || secs > 63) { | |
2390 | fprintf(stderr, "qemu: '%s' invalid physical secs number\n", str); | |
2391 | return -1; | |
2392 | } | |
2393 | } | |
2394 | ||
2395 | if (get_param_value(buf, sizeof(buf), "trans", str)) { | |
2396 | if (!cyls) { | |
2397 | fprintf(stderr, | |
2398 | "qemu: '%s' trans must be used with cyls,heads and secs\n", | |
2399 | str); | |
2400 | return -1; | |
2401 | } | |
2402 | if (!strcmp(buf, "none")) | |
2403 | translation = BIOS_ATA_TRANSLATION_NONE; | |
2404 | else if (!strcmp(buf, "lba")) | |
2405 | translation = BIOS_ATA_TRANSLATION_LBA; | |
2406 | else if (!strcmp(buf, "auto")) | |
2407 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
2408 | else { | |
2409 | fprintf(stderr, "qemu: '%s' invalid translation type\n", str); | |
2410 | return -1; | |
2411 | } | |
2412 | } | |
2413 | ||
2414 | if (get_param_value(buf, sizeof(buf), "media", str)) { | |
2415 | if (!strcmp(buf, "disk")) { | |
2416 | media = MEDIA_DISK; | |
2417 | } else if (!strcmp(buf, "cdrom")) { | |
2418 | if (cyls || secs || heads) { | |
2419 | fprintf(stderr, | |
2420 | "qemu: '%s' invalid physical CHS format\n", str); | |
2421 | return -1; | |
2422 | } | |
2423 | media = MEDIA_CDROM; | |
2424 | } else { | |
2425 | fprintf(stderr, "qemu: '%s' invalid media\n", str); | |
2426 | return -1; | |
2427 | } | |
2428 | } | |
2429 | ||
2430 | if (get_param_value(buf, sizeof(buf), "snapshot", str)) { | |
2431 | if (!strcmp(buf, "on")) | |
2432 | snapshot = 1; | |
2433 | else if (!strcmp(buf, "off")) | |
2434 | snapshot = 0; | |
2435 | else { | |
2436 | fprintf(stderr, "qemu: '%s' invalid snapshot option\n", str); | |
2437 | return -1; | |
2438 | } | |
2439 | } | |
2440 | ||
33f00271 | 2441 | if (get_param_value(buf, sizeof(buf), "cache", str)) { |
9f7965c7 | 2442 | if (!strcmp(buf, "off") || !strcmp(buf, "none")) |
33f00271 | 2443 | cache = 0; |
9f7965c7 | 2444 | else if (!strcmp(buf, "writethrough")) |
33f00271 | 2445 | cache = 1; |
9f7965c7 AL |
2446 | else if (!strcmp(buf, "writeback")) |
2447 | cache = 2; | |
33f00271 AZ |
2448 | else { |
2449 | fprintf(stderr, "qemu: invalid cache option\n"); | |
2450 | return -1; | |
2451 | } | |
2452 | } | |
2453 | ||
1e72d3b7 | 2454 | if (get_param_value(buf, sizeof(buf), "format", str)) { |
a1620fac AJ |
2455 | if (strcmp(buf, "?") == 0) { |
2456 | fprintf(stderr, "qemu: Supported formats:"); | |
2457 | bdrv_iterate_format(bdrv_format_print, NULL); | |
2458 | fprintf(stderr, "\n"); | |
2459 | return -1; | |
2460 | } | |
1e72d3b7 AJ |
2461 | drv = bdrv_find_format(buf); |
2462 | if (!drv) { | |
2463 | fprintf(stderr, "qemu: '%s' invalid format\n", buf); | |
2464 | return -1; | |
2465 | } | |
2466 | } | |
2467 | ||
609497ab AZ |
2468 | if (arg->file == NULL) |
2469 | get_param_value(file, sizeof(file), "file", str); | |
2470 | else | |
2471 | pstrcpy(file, sizeof(file), arg->file); | |
e4bcb14c | 2472 | |
fa879c64 AL |
2473 | if (!get_param_value(serial, sizeof(serial), "serial", str)) |
2474 | memset(serial, 0, sizeof(serial)); | |
2475 | ||
428c5705 AL |
2476 | onerror = BLOCK_ERR_REPORT; |
2477 | if (get_param_value(buf, sizeof(serial), "werror", str)) { | |
869a5c6d | 2478 | if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO) { |
ea8a5d7f | 2479 | fprintf(stderr, "werror is no supported by this format\n"); |
428c5705 AL |
2480 | return -1; |
2481 | } | |
2482 | if (!strcmp(buf, "ignore")) | |
2483 | onerror = BLOCK_ERR_IGNORE; | |
2484 | else if (!strcmp(buf, "enospc")) | |
2485 | onerror = BLOCK_ERR_STOP_ENOSPC; | |
2486 | else if (!strcmp(buf, "stop")) | |
2487 | onerror = BLOCK_ERR_STOP_ANY; | |
2488 | else if (!strcmp(buf, "report")) | |
2489 | onerror = BLOCK_ERR_REPORT; | |
2490 | else { | |
2491 | fprintf(stderr, "qemu: '%s' invalid write error action\n", buf); | |
2492 | return -1; | |
2493 | } | |
2494 | } | |
2495 | ||
e4bcb14c TS |
2496 | /* compute bus and unit according index */ |
2497 | ||
2498 | if (index != -1) { | |
2499 | if (bus_id != 0 || unit_id != -1) { | |
2500 | fprintf(stderr, | |
2501 | "qemu: '%s' index cannot be used with bus and unit\n", str); | |
2502 | return -1; | |
2503 | } | |
2504 | if (max_devs == 0) | |
2505 | { | |
2506 | unit_id = index; | |
2507 | bus_id = 0; | |
2508 | } else { | |
2509 | unit_id = index % max_devs; | |
2510 | bus_id = index / max_devs; | |
2511 | } | |
2512 | } | |
2513 | ||
2514 | /* if user doesn't specify a unit_id, | |
2515 | * try to find the first free | |
2516 | */ | |
2517 | ||
2518 | if (unit_id == -1) { | |
2519 | unit_id = 0; | |
f60d39bc | 2520 | while (drive_get_index(type, bus_id, unit_id) != -1) { |
e4bcb14c TS |
2521 | unit_id++; |
2522 | if (max_devs && unit_id >= max_devs) { | |
2523 | unit_id -= max_devs; | |
2524 | bus_id++; | |
2525 | } | |
2526 | } | |
2527 | } | |
2528 | ||
2529 | /* check unit id */ | |
2530 | ||
2531 | if (max_devs && unit_id >= max_devs) { | |
2532 | fprintf(stderr, "qemu: '%s' unit %d too big (max is %d)\n", | |
2533 | str, unit_id, max_devs - 1); | |
2534 | return -1; | |
2535 | } | |
2536 | ||
2537 | /* | |
2538 | * ignore multiple definitions | |
2539 | */ | |
2540 | ||
f60d39bc | 2541 | if (drive_get_index(type, bus_id, unit_id) != -1) |
e4bcb14c TS |
2542 | return 0; |
2543 | ||
2544 | /* init */ | |
2545 | ||
f60d39bc | 2546 | if (type == IF_IDE || type == IF_SCSI) |
c8522bdf | 2547 | mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd"; |
e6198a70 AZ |
2548 | if (max_devs) |
2549 | snprintf(buf, sizeof(buf), "%s%i%s%i", | |
2550 | devname, bus_id, mediastr, unit_id); | |
2551 | else | |
2552 | snprintf(buf, sizeof(buf), "%s%s%i", | |
2553 | devname, mediastr, unit_id); | |
e4bcb14c | 2554 | bdrv = bdrv_new(buf); |
7d5aca9e AL |
2555 | drives_table_idx = drive_get_free_idx(); |
2556 | drives_table[drives_table_idx].bdrv = bdrv; | |
2557 | drives_table[drives_table_idx].type = type; | |
2558 | drives_table[drives_table_idx].bus = bus_id; | |
2559 | drives_table[drives_table_idx].unit = unit_id; | |
2560 | drives_table[drives_table_idx].onerror = onerror; | |
b01b1111 | 2561 | drives_table[drives_table_idx].drive_opt_idx = arg - drives_opt; |
fa879c64 | 2562 | strncpy(drives_table[nb_drives].serial, serial, sizeof(serial)); |
e4bcb14c TS |
2563 | nb_drives++; |
2564 | ||
f60d39bc | 2565 | switch(type) { |
e4bcb14c TS |
2566 | case IF_IDE: |
2567 | case IF_SCSI: | |
2568 | switch(media) { | |
2569 | case MEDIA_DISK: | |
2570 | if (cyls != 0) { | |
2571 | bdrv_set_geometry_hint(bdrv, cyls, heads, secs); | |
2572 | bdrv_set_translation_hint(bdrv, translation); | |
2573 | } | |
2574 | break; | |
2575 | case MEDIA_CDROM: | |
2576 | bdrv_set_type_hint(bdrv, BDRV_TYPE_CDROM); | |
2577 | break; | |
2578 | } | |
2579 | break; | |
2580 | case IF_SD: | |
2581 | /* FIXME: This isn't really a floppy, but it's a reasonable | |
2582 | approximation. */ | |
2583 | case IF_FLOPPY: | |
2584 | bdrv_set_type_hint(bdrv, BDRV_TYPE_FLOPPY); | |
2585 | break; | |
2586 | case IF_PFLASH: | |
2587 | case IF_MTD: | |
6e02c38d | 2588 | case IF_VIRTIO: |
e4bcb14c TS |
2589 | break; |
2590 | } | |
2591 | if (!file[0]) | |
2592 | return 0; | |
33f00271 | 2593 | bdrv_flags = 0; |
9f7965c7 | 2594 | if (snapshot) { |
33f00271 | 2595 | bdrv_flags |= BDRV_O_SNAPSHOT; |
9f7965c7 AL |
2596 | cache = 2; /* always use write-back with snapshot */ |
2597 | } | |
2598 | if (cache == 0) /* no caching */ | |
2599 | bdrv_flags |= BDRV_O_NOCACHE; | |
2600 | else if (cache == 2) /* write-back */ | |
2601 | bdrv_flags |= BDRV_O_CACHE_WB; | |
4dc822d7 AL |
2602 | else if (cache == 3) /* not specified */ |
2603 | bdrv_flags |= BDRV_O_CACHE_DEF; | |
83ab7950 | 2604 | if (bdrv_open2(bdrv, file, bdrv_flags, drv) < 0 || qemu_key_check(bdrv, file)) { |
e4bcb14c TS |
2605 | fprintf(stderr, "qemu: could not open disk image %s\n", |
2606 | file); | |
2607 | return -1; | |
2608 | } | |
2609 | return 0; | |
2610 | } | |
2611 | ||
a594cfbf FB |
2612 | /***********************************************************/ |
2613 | /* USB devices */ | |
2614 | ||
0d92ed30 PB |
2615 | static USBPort *used_usb_ports; |
2616 | static USBPort *free_usb_ports; | |
2617 | ||
2618 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
2619 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
2620 | usb_attachfn attach) | |
2621 | { | |
2622 | port->opaque = opaque; | |
2623 | port->index = index; | |
2624 | port->attach = attach; | |
2625 | port->next = free_usb_ports; | |
2626 | free_usb_ports = port; | |
2627 | } | |
2628 | ||
4b096fc9 AL |
2629 | int usb_device_add_dev(USBDevice *dev) |
2630 | { | |
2631 | USBPort *port; | |
2632 | ||
2633 | /* Find a USB port to add the device to. */ | |
2634 | port = free_usb_ports; | |
2635 | if (!port->next) { | |
2636 | USBDevice *hub; | |
2637 | ||
2638 | /* Create a new hub and chain it on. */ | |
2639 | free_usb_ports = NULL; | |
2640 | port->next = used_usb_ports; | |
2641 | used_usb_ports = port; | |
2642 | ||
2643 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
2644 | usb_attach(port, hub); | |
2645 | port = free_usb_ports; | |
2646 | } | |
2647 | ||
2648 | free_usb_ports = port->next; | |
2649 | port->next = used_usb_ports; | |
2650 | used_usb_ports = port; | |
2651 | usb_attach(port, dev); | |
2652 | return 0; | |
2653 | } | |
2654 | ||
a594cfbf FB |
2655 | static int usb_device_add(const char *devname) |
2656 | { | |
2657 | const char *p; | |
2658 | USBDevice *dev; | |
a594cfbf | 2659 | |
0d92ed30 | 2660 | if (!free_usb_ports) |
a594cfbf FB |
2661 | return -1; |
2662 | ||
2663 | if (strstart(devname, "host:", &p)) { | |
2664 | dev = usb_host_device_open(p); | |
a594cfbf FB |
2665 | } else if (!strcmp(devname, "mouse")) { |
2666 | dev = usb_mouse_init(); | |
09b26c5e | 2667 | } else if (!strcmp(devname, "tablet")) { |
47b2d338 AZ |
2668 | dev = usb_tablet_init(); |
2669 | } else if (!strcmp(devname, "keyboard")) { | |
2670 | dev = usb_keyboard_init(); | |
2e5d83bb PB |
2671 | } else if (strstart(devname, "disk:", &p)) { |
2672 | dev = usb_msd_init(p); | |
f6d2a316 AZ |
2673 | } else if (!strcmp(devname, "wacom-tablet")) { |
2674 | dev = usb_wacom_init(); | |
a7954218 AZ |
2675 | } else if (strstart(devname, "serial:", &p)) { |
2676 | dev = usb_serial_init(p); | |
2e4d9fb1 AJ |
2677 | #ifdef CONFIG_BRLAPI |
2678 | } else if (!strcmp(devname, "braille")) { | |
2679 | dev = usb_baum_init(); | |
2680 | #endif | |
6c9f886c | 2681 | } else if (strstart(devname, "net:", &p)) { |
9ad97e65 | 2682 | int nic = nb_nics; |
6c9f886c | 2683 | |
9ad97e65 | 2684 | if (net_client_init("nic", p) < 0) |
6c9f886c | 2685 | return -1; |
9ad97e65 AZ |
2686 | nd_table[nic].model = "usb"; |
2687 | dev = usb_net_init(&nd_table[nic]); | |
dc72ac14 AZ |
2688 | } else if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) { |
2689 | dev = usb_bt_init(devname[2] ? hci_init(p) : | |
2690 | bt_new_hci(qemu_find_bt_vlan(0))); | |
a594cfbf FB |
2691 | } else { |
2692 | return -1; | |
2693 | } | |
0d92ed30 PB |
2694 | if (!dev) |
2695 | return -1; | |
2696 | ||
4b096fc9 | 2697 | return usb_device_add_dev(dev); |
a594cfbf FB |
2698 | } |
2699 | ||
1f3870ab | 2700 | int usb_device_del_addr(int bus_num, int addr) |
a594cfbf | 2701 | { |
0d92ed30 PB |
2702 | USBPort *port; |
2703 | USBPort **lastp; | |
059809e4 | 2704 | USBDevice *dev; |
a594cfbf | 2705 | |
0d92ed30 | 2706 | if (!used_usb_ports) |
a594cfbf FB |
2707 | return -1; |
2708 | ||
a594cfbf FB |
2709 | if (bus_num != 0) |
2710 | return -1; | |
0d92ed30 PB |
2711 | |
2712 | lastp = &used_usb_ports; | |
2713 | port = used_usb_ports; | |
2714 | while (port && port->dev->addr != addr) { | |
2715 | lastp = &port->next; | |
2716 | port = port->next; | |
a594cfbf | 2717 | } |
0d92ed30 PB |
2718 | |
2719 | if (!port) | |
a594cfbf | 2720 | return -1; |
0d92ed30 | 2721 | |
059809e4 | 2722 | dev = port->dev; |
0d92ed30 PB |
2723 | *lastp = port->next; |
2724 | usb_attach(port, NULL); | |
059809e4 | 2725 | dev->handle_destroy(dev); |
0d92ed30 PB |
2726 | port->next = free_usb_ports; |
2727 | free_usb_ports = port; | |
a594cfbf FB |
2728 | return 0; |
2729 | } | |
2730 | ||
1f3870ab AL |
2731 | static int usb_device_del(const char *devname) |
2732 | { | |
2733 | int bus_num, addr; | |
2734 | const char *p; | |
2735 | ||
5d0c5750 AL |
2736 | if (strstart(devname, "host:", &p)) |
2737 | return usb_host_device_close(p); | |
2738 | ||
1f3870ab AL |
2739 | if (!used_usb_ports) |
2740 | return -1; | |
2741 | ||
2742 | p = strchr(devname, '.'); | |
2743 | if (!p) | |
2744 | return -1; | |
2745 | bus_num = strtoul(devname, NULL, 0); | |
2746 | addr = strtoul(p + 1, NULL, 0); | |
2747 | ||
2748 | return usb_device_del_addr(bus_num, addr); | |
2749 | } | |
2750 | ||
a594cfbf FB |
2751 | void do_usb_add(const char *devname) |
2752 | { | |
4b096fc9 | 2753 | usb_device_add(devname); |
a594cfbf FB |
2754 | } |
2755 | ||
2756 | void do_usb_del(const char *devname) | |
2757 | { | |
4b096fc9 | 2758 | usb_device_del(devname); |
a594cfbf FB |
2759 | } |
2760 | ||
2761 | void usb_info(void) | |
2762 | { | |
2763 | USBDevice *dev; | |
0d92ed30 | 2764 | USBPort *port; |
a594cfbf FB |
2765 | const char *speed_str; |
2766 | ||
0d92ed30 | 2767 | if (!usb_enabled) { |
a594cfbf FB |
2768 | term_printf("USB support not enabled\n"); |
2769 | return; | |
2770 | } | |
2771 | ||
0d92ed30 PB |
2772 | for (port = used_usb_ports; port; port = port->next) { |
2773 | dev = port->dev; | |
2774 | if (!dev) | |
2775 | continue; | |
2776 | switch(dev->speed) { | |
5fafdf24 TS |
2777 | case USB_SPEED_LOW: |
2778 | speed_str = "1.5"; | |
0d92ed30 | 2779 | break; |
5fafdf24 TS |
2780 | case USB_SPEED_FULL: |
2781 | speed_str = "12"; | |
0d92ed30 | 2782 | break; |
5fafdf24 TS |
2783 | case USB_SPEED_HIGH: |
2784 | speed_str = "480"; | |
0d92ed30 PB |
2785 | break; |
2786 | default: | |
5fafdf24 | 2787 | speed_str = "?"; |
0d92ed30 | 2788 | break; |
a594cfbf | 2789 | } |
5fafdf24 | 2790 | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n", |
1f6e24e7 | 2791 | 0, dev->addr, speed_str, dev->devname); |
a594cfbf FB |
2792 | } |
2793 | } | |
2794 | ||
201a51fc AZ |
2795 | /***********************************************************/ |
2796 | /* PCMCIA/Cardbus */ | |
2797 | ||
2798 | static struct pcmcia_socket_entry_s { | |
2799 | struct pcmcia_socket_s *socket; | |
2800 | struct pcmcia_socket_entry_s *next; | |
2801 | } *pcmcia_sockets = 0; | |
2802 | ||
2803 | void pcmcia_socket_register(struct pcmcia_socket_s *socket) | |
2804 | { | |
2805 | struct pcmcia_socket_entry_s *entry; | |
2806 | ||
2807 | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); | |
2808 | entry->socket = socket; | |
2809 | entry->next = pcmcia_sockets; | |
2810 | pcmcia_sockets = entry; | |
2811 | } | |
2812 | ||
2813 | void pcmcia_socket_unregister(struct pcmcia_socket_s *socket) | |
2814 | { | |
2815 | struct pcmcia_socket_entry_s *entry, **ptr; | |
2816 | ||
2817 | ptr = &pcmcia_sockets; | |
2818 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) | |
2819 | if (entry->socket == socket) { | |
2820 | *ptr = entry->next; | |
2821 | qemu_free(entry); | |
2822 | } | |
2823 | } | |
2824 | ||
2825 | void pcmcia_info(void) | |
2826 | { | |
2827 | struct pcmcia_socket_entry_s *iter; | |
2828 | if (!pcmcia_sockets) | |
2829 | term_printf("No PCMCIA sockets\n"); | |
2830 | ||
2831 | for (iter = pcmcia_sockets; iter; iter = iter->next) | |
2832 | term_printf("%s: %s\n", iter->socket->slot_string, | |
2833 | iter->socket->attached ? iter->socket->card_string : | |
2834 | "Empty"); | |
2835 | } | |
2836 | ||
2ff89790 | 2837 | /***********************************************************/ |
3023f332 AL |
2838 | /* register display */ |
2839 | ||
2840 | void register_displaystate(DisplayState *ds) | |
2841 | { | |
2842 | DisplayState **s; | |
2843 | s = &display_state; | |
2844 | while (*s != NULL) | |
2845 | s = &(*s)->next; | |
2846 | ds->next = NULL; | |
2847 | *s = ds; | |
2848 | } | |
2849 | ||
2850 | DisplayState *get_displaystate(void) | |
2851 | { | |
2852 | return display_state; | |
2853 | } | |
2854 | ||
2ff89790 TS |
2855 | /* dumb display */ |
2856 | ||
8f391ab4 | 2857 | static void dumb_display_init(void) |
2ff89790 | 2858 | { |
8f391ab4 | 2859 | DisplayState *ds = qemu_mallocz(sizeof(DisplayState)); |
7da03b1d | 2860 | ds->surface = qemu_create_displaysurface(640, 480, 32, 640 * 4); |
8f391ab4 | 2861 | register_displaystate(ds); |
2ff89790 TS |
2862 | } |
2863 | ||
8a7ddc38 FB |
2864 | /***********************************************************/ |
2865 | /* I/O handling */ | |
0824d6fc | 2866 | |
c4b1fcc0 FB |
2867 | #define MAX_IO_HANDLERS 64 |
2868 | ||
2869 | typedef struct IOHandlerRecord { | |
2870 | int fd; | |
7c9d8e07 FB |
2871 | IOCanRWHandler *fd_read_poll; |
2872 | IOHandler *fd_read; | |
2873 | IOHandler *fd_write; | |
cafffd40 | 2874 | int deleted; |
c4b1fcc0 FB |
2875 | void *opaque; |
2876 | /* temporary data */ | |
2877 | struct pollfd *ufd; | |
8a7ddc38 | 2878 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
2879 | } IOHandlerRecord; |
2880 | ||
8a7ddc38 | 2881 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 2882 | |
7c9d8e07 FB |
2883 | /* XXX: fd_read_poll should be suppressed, but an API change is |
2884 | necessary in the character devices to suppress fd_can_read(). */ | |
5fafdf24 TS |
2885 | int qemu_set_fd_handler2(int fd, |
2886 | IOCanRWHandler *fd_read_poll, | |
2887 | IOHandler *fd_read, | |
2888 | IOHandler *fd_write, | |
7c9d8e07 | 2889 | void *opaque) |
c4b1fcc0 | 2890 | { |
7c9d8e07 | 2891 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 2892 | |
7c9d8e07 FB |
2893 | if (!fd_read && !fd_write) { |
2894 | pioh = &first_io_handler; | |
2895 | for(;;) { | |
2896 | ioh = *pioh; | |
2897 | if (ioh == NULL) | |
2898 | break; | |
2899 | if (ioh->fd == fd) { | |
cafffd40 | 2900 | ioh->deleted = 1; |
7c9d8e07 FB |
2901 | break; |
2902 | } | |
2903 | pioh = &ioh->next; | |
2904 | } | |
2905 | } else { | |
2906 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
2907 | if (ioh->fd == fd) | |
2908 | goto found; | |
2909 | } | |
2910 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
7c9d8e07 FB |
2911 | ioh->next = first_io_handler; |
2912 | first_io_handler = ioh; | |
2913 | found: | |
2914 | ioh->fd = fd; | |
2915 | ioh->fd_read_poll = fd_read_poll; | |
2916 | ioh->fd_read = fd_read; | |
2917 | ioh->fd_write = fd_write; | |
2918 | ioh->opaque = opaque; | |
cafffd40 | 2919 | ioh->deleted = 0; |
7c9d8e07 | 2920 | } |
c4b1fcc0 FB |
2921 | return 0; |
2922 | } | |
2923 | ||
5fafdf24 TS |
2924 | int qemu_set_fd_handler(int fd, |
2925 | IOHandler *fd_read, | |
2926 | IOHandler *fd_write, | |
7c9d8e07 | 2927 | void *opaque) |
8a7ddc38 | 2928 | { |
7c9d8e07 | 2929 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
2930 | } |
2931 | ||
56f3a5d0 | 2932 | #ifdef _WIN32 |
f331110f FB |
2933 | /***********************************************************/ |
2934 | /* Polling handling */ | |
2935 | ||
2936 | typedef struct PollingEntry { | |
2937 | PollingFunc *func; | |
2938 | void *opaque; | |
2939 | struct PollingEntry *next; | |
2940 | } PollingEntry; | |
2941 | ||
2942 | static PollingEntry *first_polling_entry; | |
2943 | ||
2944 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
2945 | { | |
2946 | PollingEntry **ppe, *pe; | |
2947 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
f331110f FB |
2948 | pe->func = func; |
2949 | pe->opaque = opaque; | |
2950 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
2951 | *ppe = pe; | |
2952 | return 0; | |
2953 | } | |
2954 | ||
2955 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
2956 | { | |
2957 | PollingEntry **ppe, *pe; | |
2958 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
2959 | pe = *ppe; | |
2960 | if (pe->func == func && pe->opaque == opaque) { | |
2961 | *ppe = pe->next; | |
2962 | qemu_free(pe); | |
2963 | break; | |
2964 | } | |
2965 | } | |
2966 | } | |
2967 | ||
a18e524a FB |
2968 | /***********************************************************/ |
2969 | /* Wait objects support */ | |
2970 | typedef struct WaitObjects { | |
2971 | int num; | |
2972 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
2973 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
2974 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
2975 | } WaitObjects; | |
2976 | ||
2977 | static WaitObjects wait_objects = {0}; | |
3b46e624 | 2978 | |
a18e524a FB |
2979 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
2980 | { | |
2981 | WaitObjects *w = &wait_objects; | |
2982 | ||
2983 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
2984 | return -1; | |
2985 | w->events[w->num] = handle; | |
2986 | w->func[w->num] = func; | |
2987 | w->opaque[w->num] = opaque; | |
2988 | w->num++; | |
2989 | return 0; | |
2990 | } | |
2991 | ||
2992 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
2993 | { | |
2994 | int i, found; | |
2995 | WaitObjects *w = &wait_objects; | |
2996 | ||
2997 | found = 0; | |
2998 | for (i = 0; i < w->num; i++) { | |
2999 | if (w->events[i] == handle) | |
3000 | found = 1; | |
3001 | if (found) { | |
3002 | w->events[i] = w->events[i + 1]; | |
3003 | w->func[i] = w->func[i + 1]; | |
3004 | w->opaque[i] = w->opaque[i + 1]; | |
3b46e624 | 3005 | } |
a18e524a FB |
3006 | } |
3007 | if (found) | |
3008 | w->num--; | |
3009 | } | |
3010 | #endif | |
3011 | ||
8a7ddc38 FB |
3012 | /***********************************************************/ |
3013 | /* ram save/restore */ | |
3014 | ||
8a7ddc38 FB |
3015 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
3016 | { | |
3017 | int v; | |
3018 | ||
3019 | v = qemu_get_byte(f); | |
3020 | switch(v) { | |
3021 | case 0: | |
3022 | if (qemu_get_buffer(f, buf, len) != len) | |
3023 | return -EIO; | |
3024 | break; | |
3025 | case 1: | |
3026 | v = qemu_get_byte(f); | |
3027 | memset(buf, v, len); | |
3028 | break; | |
3029 | default: | |
3030 | return -EINVAL; | |
3031 | } | |
871d2f07 AL |
3032 | |
3033 | if (qemu_file_has_error(f)) | |
3034 | return -EIO; | |
3035 | ||
8a7ddc38 FB |
3036 | return 0; |
3037 | } | |
3038 | ||
c88676f8 FB |
3039 | static int ram_load_v1(QEMUFile *f, void *opaque) |
3040 | { | |
00f82b8a AJ |
3041 | int ret; |
3042 | ram_addr_t i; | |
c88676f8 FB |
3043 | |
3044 | if (qemu_get_be32(f) != phys_ram_size) | |
3045 | return -EINVAL; | |
3046 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
3047 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
3048 | if (ret) | |
3049 | return ret; | |
3050 | } | |
3051 | return 0; | |
3052 | } | |
3053 | ||
3054 | #define BDRV_HASH_BLOCK_SIZE 1024 | |
3055 | #define IOBUF_SIZE 4096 | |
3056 | #define RAM_CBLOCK_MAGIC 0xfabe | |
3057 | ||
c88676f8 FB |
3058 | typedef struct RamDecompressState { |
3059 | z_stream zstream; | |
3060 | QEMUFile *f; | |
3061 | uint8_t buf[IOBUF_SIZE]; | |
3062 | } RamDecompressState; | |
3063 | ||
3064 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) | |
3065 | { | |
3066 | int ret; | |
3067 | memset(s, 0, sizeof(*s)); | |
3068 | s->f = f; | |
3069 | ret = inflateInit(&s->zstream); | |
3070 | if (ret != Z_OK) | |
3071 | return -1; | |
3072 | return 0; | |
3073 | } | |
3074 | ||
3075 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) | |
3076 | { | |
3077 | int ret, clen; | |
3078 | ||
3079 | s->zstream.avail_out = len; | |
3080 | s->zstream.next_out = buf; | |
3081 | while (s->zstream.avail_out > 0) { | |
3082 | if (s->zstream.avail_in == 0) { | |
3083 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) | |
3084 | return -1; | |
3085 | clen = qemu_get_be16(s->f); | |
3086 | if (clen > IOBUF_SIZE) | |
3087 | return -1; | |
3088 | qemu_get_buffer(s->f, s->buf, clen); | |
3089 | s->zstream.avail_in = clen; | |
3090 | s->zstream.next_in = s->buf; | |
3091 | } | |
3092 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); | |
3093 | if (ret != Z_OK && ret != Z_STREAM_END) { | |
3094 | return -1; | |
3095 | } | |
3096 | } | |
3097 | return 0; | |
3098 | } | |
3099 | ||
3100 | static void ram_decompress_close(RamDecompressState *s) | |
3101 | { | |
3102 | inflateEnd(&s->zstream); | |
3103 | } | |
3104 | ||
475e4277 AL |
3105 | #define RAM_SAVE_FLAG_FULL 0x01 |
3106 | #define RAM_SAVE_FLAG_COMPRESS 0x02 | |
3107 | #define RAM_SAVE_FLAG_MEM_SIZE 0x04 | |
3108 | #define RAM_SAVE_FLAG_PAGE 0x08 | |
3109 | #define RAM_SAVE_FLAG_EOS 0x10 | |
3110 | ||
3111 | static int is_dup_page(uint8_t *page, uint8_t ch) | |
8a7ddc38 | 3112 | { |
475e4277 AL |
3113 | uint32_t val = ch << 24 | ch << 16 | ch << 8 | ch; |
3114 | uint32_t *array = (uint32_t *)page; | |
3115 | int i; | |
3b46e624 | 3116 | |
475e4277 AL |
3117 | for (i = 0; i < (TARGET_PAGE_SIZE / 4); i++) { |
3118 | if (array[i] != val) | |
3119 | return 0; | |
3120 | } | |
3121 | ||
3122 | return 1; | |
3123 | } | |
3124 | ||
3125 | static int ram_save_block(QEMUFile *f) | |
3126 | { | |
3127 | static ram_addr_t current_addr = 0; | |
3128 | ram_addr_t saved_addr = current_addr; | |
3129 | ram_addr_t addr = 0; | |
3130 | int found = 0; | |
3131 | ||
3132 | while (addr < phys_ram_size) { | |
3133 | if (cpu_physical_memory_get_dirty(current_addr, MIGRATION_DIRTY_FLAG)) { | |
3134 | uint8_t ch; | |
3135 | ||
3136 | cpu_physical_memory_reset_dirty(current_addr, | |
3137 | current_addr + TARGET_PAGE_SIZE, | |
3138 | MIGRATION_DIRTY_FLAG); | |
3139 | ||
3140 | ch = *(phys_ram_base + current_addr); | |
3141 | ||
3142 | if (is_dup_page(phys_ram_base + current_addr, ch)) { | |
3143 | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_COMPRESS); | |
3144 | qemu_put_byte(f, ch); | |
3145 | } else { | |
3146 | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_PAGE); | |
3147 | qemu_put_buffer(f, phys_ram_base + current_addr, TARGET_PAGE_SIZE); | |
c88676f8 | 3148 | } |
475e4277 AL |
3149 | |
3150 | found = 1; | |
3151 | break; | |
c88676f8 | 3152 | } |
475e4277 AL |
3153 | addr += TARGET_PAGE_SIZE; |
3154 | current_addr = (saved_addr + addr) % phys_ram_size; | |
8a7ddc38 | 3155 | } |
475e4277 AL |
3156 | |
3157 | return found; | |
8a7ddc38 FB |
3158 | } |
3159 | ||
475e4277 AL |
3160 | static ram_addr_t ram_save_threshold = 10; |
3161 | ||
3162 | static ram_addr_t ram_save_remaining(void) | |
3163 | { | |
3164 | ram_addr_t addr; | |
3165 | ram_addr_t count = 0; | |
3166 | ||
3167 | for (addr = 0; addr < phys_ram_size; addr += TARGET_PAGE_SIZE) { | |
3168 | if (cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) | |
3169 | count++; | |
3170 | } | |
3171 | ||
3172 | return count; | |
3173 | } | |
3174 | ||
3175 | static int ram_save_live(QEMUFile *f, int stage, void *opaque) | |
3176 | { | |
3177 | ram_addr_t addr; | |
3178 | ||
3179 | if (stage == 1) { | |
3180 | /* Make sure all dirty bits are set */ | |
3181 | for (addr = 0; addr < phys_ram_size; addr += TARGET_PAGE_SIZE) { | |
3182 | if (!cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) | |
3183 | cpu_physical_memory_set_dirty(addr); | |
3184 | } | |
3185 | ||
3186 | /* Enable dirty memory tracking */ | |
3187 | cpu_physical_memory_set_dirty_tracking(1); | |
3188 | ||
3189 | qemu_put_be64(f, phys_ram_size | RAM_SAVE_FLAG_MEM_SIZE); | |
3190 | } | |
3191 | ||
3192 | while (!qemu_file_rate_limit(f)) { | |
3193 | int ret; | |
3194 | ||
3195 | ret = ram_save_block(f); | |
3196 | if (ret == 0) /* no more blocks */ | |
3197 | break; | |
3198 | } | |
3199 | ||
3200 | /* try transferring iterative blocks of memory */ | |
3201 | ||
3202 | if (stage == 3) { | |
3203 | cpu_physical_memory_set_dirty_tracking(0); | |
3204 | ||
3205 | /* flush all remaining blocks regardless of rate limiting */ | |
3206 | while (ram_save_block(f) != 0); | |
3207 | } | |
3208 | ||
3209 | qemu_put_be64(f, RAM_SAVE_FLAG_EOS); | |
3210 | ||
3211 | return (stage == 2) && (ram_save_remaining() < ram_save_threshold); | |
3212 | } | |
3213 | ||
3214 | static int ram_load_dead(QEMUFile *f, void *opaque) | |
8a7ddc38 | 3215 | { |
c88676f8 FB |
3216 | RamDecompressState s1, *s = &s1; |
3217 | uint8_t buf[10]; | |
00f82b8a | 3218 | ram_addr_t i; |
8a7ddc38 | 3219 | |
c88676f8 FB |
3220 | if (ram_decompress_open(s, f) < 0) |
3221 | return -EINVAL; | |
3222 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
3223 | if (ram_decompress_buf(s, buf, 1) < 0) { | |
3224 | fprintf(stderr, "Error while reading ram block header\n"); | |
3225 | goto error; | |
3226 | } | |
3227 | if (buf[0] == 0) { | |
3228 | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { | |
00f82b8a | 3229 | fprintf(stderr, "Error while reading ram block address=0x%08" PRIx64, (uint64_t)i); |
c88676f8 FB |
3230 | goto error; |
3231 | } | |
475e4277 | 3232 | } else { |
c88676f8 FB |
3233 | error: |
3234 | printf("Error block header\n"); | |
3235 | return -EINVAL; | |
3236 | } | |
8a7ddc38 | 3237 | } |
c88676f8 | 3238 | ram_decompress_close(s); |
475e4277 AL |
3239 | |
3240 | return 0; | |
3241 | } | |
3242 | ||
3243 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
3244 | { | |
3245 | ram_addr_t addr; | |
3246 | int flags; | |
3247 | ||
3248 | if (version_id == 1) | |
3249 | return ram_load_v1(f, opaque); | |
3250 | ||
3251 | if (version_id == 2) { | |
3252 | if (qemu_get_be32(f) != phys_ram_size) | |
3253 | return -EINVAL; | |
3254 | return ram_load_dead(f, opaque); | |
3255 | } | |
3256 | ||
3257 | if (version_id != 3) | |
3258 | return -EINVAL; | |
3259 | ||
3260 | do { | |
3261 | addr = qemu_get_be64(f); | |
3262 | ||
3263 | flags = addr & ~TARGET_PAGE_MASK; | |
3264 | addr &= TARGET_PAGE_MASK; | |
3265 | ||
3266 | if (flags & RAM_SAVE_FLAG_MEM_SIZE) { | |
3267 | if (addr != phys_ram_size) | |
3268 | return -EINVAL; | |
3269 | } | |
3270 | ||
3271 | if (flags & RAM_SAVE_FLAG_FULL) { | |
3272 | if (ram_load_dead(f, opaque) < 0) | |
3273 | return -EINVAL; | |
3274 | } | |
3275 | ||
3276 | if (flags & RAM_SAVE_FLAG_COMPRESS) { | |
3277 | uint8_t ch = qemu_get_byte(f); | |
3278 | memset(phys_ram_base + addr, ch, TARGET_PAGE_SIZE); | |
3279 | } else if (flags & RAM_SAVE_FLAG_PAGE) | |
3280 | qemu_get_buffer(f, phys_ram_base + addr, TARGET_PAGE_SIZE); | |
3281 | } while (!(flags & RAM_SAVE_FLAG_EOS)); | |
3282 | ||
8a7ddc38 FB |
3283 | return 0; |
3284 | } | |
3285 | ||
9e472e10 AL |
3286 | void qemu_service_io(void) |
3287 | { | |
3288 | CPUState *env = cpu_single_env; | |
3289 | if (env) { | |
3290 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
3291 | #ifdef USE_KQEMU | |
3292 | if (env->kqemu_enabled) { | |
3293 | kqemu_cpu_interrupt(env); | |
3294 | } | |
3295 | #endif | |
3296 | } | |
3297 | } | |
3298 | ||
83f64091 FB |
3299 | /***********************************************************/ |
3300 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
3301 | ||
3302 | struct QEMUBH { | |
3303 | QEMUBHFunc *cb; | |
3304 | void *opaque; | |
3305 | int scheduled; | |
1b435b10 AL |
3306 | int idle; |
3307 | int deleted; | |
83f64091 FB |
3308 | QEMUBH *next; |
3309 | }; | |
3310 | ||
3311 | static QEMUBH *first_bh = NULL; | |
3312 | ||
3313 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
3314 | { | |
3315 | QEMUBH *bh; | |
3316 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
83f64091 FB |
3317 | bh->cb = cb; |
3318 | bh->opaque = opaque; | |
1b435b10 AL |
3319 | bh->next = first_bh; |
3320 | first_bh = bh; | |
83f64091 FB |
3321 | return bh; |
3322 | } | |
3323 | ||
6eb5733a | 3324 | int qemu_bh_poll(void) |
83f64091 | 3325 | { |
1b435b10 | 3326 | QEMUBH *bh, **bhp; |
6eb5733a | 3327 | int ret; |
83f64091 | 3328 | |
6eb5733a | 3329 | ret = 0; |
1b435b10 AL |
3330 | for (bh = first_bh; bh; bh = bh->next) { |
3331 | if (!bh->deleted && bh->scheduled) { | |
3332 | bh->scheduled = 0; | |
3333 | if (!bh->idle) | |
3334 | ret = 1; | |
3335 | bh->idle = 0; | |
3336 | bh->cb(bh->opaque); | |
3337 | } | |
83f64091 | 3338 | } |
1b435b10 AL |
3339 | |
3340 | /* remove deleted bhs */ | |
3341 | bhp = &first_bh; | |
3342 | while (*bhp) { | |
3343 | bh = *bhp; | |
3344 | if (bh->deleted) { | |
3345 | *bhp = bh->next; | |
3346 | qemu_free(bh); | |
3347 | } else | |
3348 | bhp = &bh->next; | |
3349 | } | |
3350 | ||
6eb5733a | 3351 | return ret; |
83f64091 FB |
3352 | } |
3353 | ||
1b435b10 AL |
3354 | void qemu_bh_schedule_idle(QEMUBH *bh) |
3355 | { | |
3356 | if (bh->scheduled) | |
3357 | return; | |
3358 | bh->scheduled = 1; | |
3359 | bh->idle = 1; | |
3360 | } | |
3361 | ||
83f64091 FB |
3362 | void qemu_bh_schedule(QEMUBH *bh) |
3363 | { | |
3364 | CPUState *env = cpu_single_env; | |
3365 | if (bh->scheduled) | |
3366 | return; | |
3367 | bh->scheduled = 1; | |
1b435b10 | 3368 | bh->idle = 0; |
83f64091 FB |
3369 | /* stop the currently executing CPU to execute the BH ASAP */ |
3370 | if (env) { | |
3371 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
3372 | } | |
3373 | } | |
3374 | ||
3375 | void qemu_bh_cancel(QEMUBH *bh) | |
3376 | { | |
1b435b10 | 3377 | bh->scheduled = 0; |
83f64091 FB |
3378 | } |
3379 | ||
3380 | void qemu_bh_delete(QEMUBH *bh) | |
3381 | { | |
1b435b10 AL |
3382 | bh->scheduled = 0; |
3383 | bh->deleted = 1; | |
83f64091 FB |
3384 | } |
3385 | ||
56f3a5d0 AL |
3386 | static void qemu_bh_update_timeout(int *timeout) |
3387 | { | |
3388 | QEMUBH *bh; | |
3389 | ||
3390 | for (bh = first_bh; bh; bh = bh->next) { | |
3391 | if (!bh->deleted && bh->scheduled) { | |
3392 | if (bh->idle) { | |
3393 | /* idle bottom halves will be polled at least | |
3394 | * every 10ms */ | |
3395 | *timeout = MIN(10, *timeout); | |
3396 | } else { | |
3397 | /* non-idle bottom halves will be executed | |
3398 | * immediately */ | |
3399 | *timeout = 0; | |
3400 | break; | |
3401 | } | |
3402 | } | |
3403 | } | |
3404 | } | |
3405 | ||
cc1daa40 FB |
3406 | /***********************************************************/ |
3407 | /* machine registration */ | |
3408 | ||
bdaf78e0 | 3409 | static QEMUMachine *first_machine = NULL; |
cc1daa40 FB |
3410 | |
3411 | int qemu_register_machine(QEMUMachine *m) | |
3412 | { | |
3413 | QEMUMachine **pm; | |
3414 | pm = &first_machine; | |
3415 | while (*pm != NULL) | |
3416 | pm = &(*pm)->next; | |
3417 | m->next = NULL; | |
3418 | *pm = m; | |
3419 | return 0; | |
3420 | } | |
3421 | ||
9596ebb7 | 3422 | static QEMUMachine *find_machine(const char *name) |
cc1daa40 FB |
3423 | { |
3424 | QEMUMachine *m; | |
3425 | ||
3426 | for(m = first_machine; m != NULL; m = m->next) { | |
3427 | if (!strcmp(m->name, name)) | |
3428 | return m; | |
3429 | } | |
3430 | return NULL; | |
3431 | } | |
3432 | ||
8a7ddc38 FB |
3433 | /***********************************************************/ |
3434 | /* main execution loop */ | |
3435 | ||
9596ebb7 | 3436 | static void gui_update(void *opaque) |
8a7ddc38 | 3437 | { |
7d957bd8 | 3438 | uint64_t interval = GUI_REFRESH_INTERVAL; |
740733bb | 3439 | DisplayState *ds = opaque; |
7d957bd8 AL |
3440 | DisplayChangeListener *dcl = ds->listeners; |
3441 | ||
3442 | dpy_refresh(ds); | |
3443 | ||
3444 | while (dcl != NULL) { | |
3445 | if (dcl->gui_timer_interval && | |
3446 | dcl->gui_timer_interval < interval) | |
3447 | interval = dcl->gui_timer_interval; | |
3448 | dcl = dcl->next; | |
3449 | } | |
3450 | qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock(rt_clock)); | |
8a7ddc38 FB |
3451 | } |
3452 | ||
9043b62d BS |
3453 | static void nographic_update(void *opaque) |
3454 | { | |
3455 | uint64_t interval = GUI_REFRESH_INTERVAL; | |
3456 | ||
3457 | qemu_mod_timer(nographic_timer, interval + qemu_get_clock(rt_clock)); | |
3458 | } | |
3459 | ||
0bd48850 FB |
3460 | struct vm_change_state_entry { |
3461 | VMChangeStateHandler *cb; | |
3462 | void *opaque; | |
3463 | LIST_ENTRY (vm_change_state_entry) entries; | |
3464 | }; | |
3465 | ||
3466 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
3467 | ||
3468 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
3469 | void *opaque) | |
3470 | { | |
3471 | VMChangeStateEntry *e; | |
3472 | ||
3473 | e = qemu_mallocz(sizeof (*e)); | |
0bd48850 FB |
3474 | |
3475 | e->cb = cb; | |
3476 | e->opaque = opaque; | |
3477 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
3478 | return e; | |
3479 | } | |
3480 | ||
3481 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
3482 | { | |
3483 | LIST_REMOVE (e, entries); | |
3484 | qemu_free (e); | |
3485 | } | |
3486 | ||
9781e040 | 3487 | static void vm_state_notify(int running, int reason) |
0bd48850 FB |
3488 | { |
3489 | VMChangeStateEntry *e; | |
3490 | ||
3491 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
9781e040 | 3492 | e->cb(e->opaque, running, reason); |
0bd48850 FB |
3493 | } |
3494 | } | |
3495 | ||
8a7ddc38 FB |
3496 | void vm_start(void) |
3497 | { | |
3498 | if (!vm_running) { | |
3499 | cpu_enable_ticks(); | |
3500 | vm_running = 1; | |
9781e040 | 3501 | vm_state_notify(1, 0); |
efe75411 | 3502 | qemu_rearm_alarm_timer(alarm_timer); |
8a7ddc38 FB |
3503 | } |
3504 | } | |
3505 | ||
5fafdf24 | 3506 | void vm_stop(int reason) |
8a7ddc38 FB |
3507 | { |
3508 | if (vm_running) { | |
3509 | cpu_disable_ticks(); | |
3510 | vm_running = 0; | |
9781e040 | 3511 | vm_state_notify(0, reason); |
8a7ddc38 FB |
3512 | } |
3513 | } | |
3514 | ||
bb0c6722 FB |
3515 | /* reset/shutdown handler */ |
3516 | ||
3517 | typedef struct QEMUResetEntry { | |
3518 | QEMUResetHandler *func; | |
3519 | void *opaque; | |
3520 | struct QEMUResetEntry *next; | |
3521 | } QEMUResetEntry; | |
3522 | ||
3523 | static QEMUResetEntry *first_reset_entry; | |
3524 | static int reset_requested; | |
3525 | static int shutdown_requested; | |
3475187d | 3526 | static int powerdown_requested; |
bb0c6722 | 3527 | |
cf7a2fe2 AJ |
3528 | int qemu_shutdown_requested(void) |
3529 | { | |
3530 | int r = shutdown_requested; | |
3531 | shutdown_requested = 0; | |
3532 | return r; | |
3533 | } | |
3534 | ||
3535 | int qemu_reset_requested(void) | |
3536 | { | |
3537 | int r = reset_requested; | |
3538 | reset_requested = 0; | |
3539 | return r; | |
3540 | } | |
3541 | ||
3542 | int qemu_powerdown_requested(void) | |
3543 | { | |
3544 | int r = powerdown_requested; | |
3545 | powerdown_requested = 0; | |
3546 | return r; | |
3547 | } | |
3548 | ||
bb0c6722 FB |
3549 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
3550 | { | |
3551 | QEMUResetEntry **pre, *re; | |
3552 | ||
3553 | pre = &first_reset_entry; | |
3554 | while (*pre != NULL) | |
3555 | pre = &(*pre)->next; | |
3556 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
3557 | re->func = func; | |
3558 | re->opaque = opaque; | |
3559 | re->next = NULL; | |
3560 | *pre = re; | |
3561 | } | |
3562 | ||
cf7a2fe2 | 3563 | void qemu_system_reset(void) |
bb0c6722 FB |
3564 | { |
3565 | QEMUResetEntry *re; | |
3566 | ||
3567 | /* reset all devices */ | |
3568 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
3569 | re->func(re->opaque); | |
3570 | } | |
3571 | } | |
3572 | ||
3573 | void qemu_system_reset_request(void) | |
3574 | { | |
d1beab82 FB |
3575 | if (no_reboot) { |
3576 | shutdown_requested = 1; | |
3577 | } else { | |
3578 | reset_requested = 1; | |
3579 | } | |
6a00d601 FB |
3580 | if (cpu_single_env) |
3581 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
3582 | } |
3583 | ||
3584 | void qemu_system_shutdown_request(void) | |
3585 | { | |
3586 | shutdown_requested = 1; | |
6a00d601 FB |
3587 | if (cpu_single_env) |
3588 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
3589 | } |
3590 | ||
3475187d FB |
3591 | void qemu_system_powerdown_request(void) |
3592 | { | |
3593 | powerdown_requested = 1; | |
6a00d601 FB |
3594 | if (cpu_single_env) |
3595 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
3596 | } |
3597 | ||
877cf882 | 3598 | #ifdef _WIN32 |
69d6451c | 3599 | static void host_main_loop_wait(int *timeout) |
56f3a5d0 AL |
3600 | { |
3601 | int ret, ret2, i; | |
f331110f FB |
3602 | PollingEntry *pe; |
3603 | ||
c4b1fcc0 | 3604 | |
f331110f FB |
3605 | /* XXX: need to suppress polling by better using win32 events */ |
3606 | ret = 0; | |
3607 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
3608 | ret |= pe->func(pe->opaque); | |
3609 | } | |
e6b1e558 | 3610 | if (ret == 0) { |
a18e524a FB |
3611 | int err; |
3612 | WaitObjects *w = &wait_objects; | |
3b46e624 | 3613 | |
56f3a5d0 | 3614 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, *timeout); |
a18e524a FB |
3615 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { |
3616 | if (w->func[ret - WAIT_OBJECT_0]) | |
3617 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
3b46e624 | 3618 | |
5fafdf24 | 3619 | /* Check for additional signaled events */ |
e6b1e558 | 3620 | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { |
3b46e624 | 3621 | |
e6b1e558 TS |
3622 | /* Check if event is signaled */ |
3623 | ret2 = WaitForSingleObject(w->events[i], 0); | |
3624 | if(ret2 == WAIT_OBJECT_0) { | |
3625 | if (w->func[i]) | |
3626 | w->func[i](w->opaque[i]); | |
3627 | } else if (ret2 == WAIT_TIMEOUT) { | |
3628 | } else { | |
3629 | err = GetLastError(); | |
3630 | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); | |
3b46e624 TS |
3631 | } |
3632 | } | |
a18e524a FB |
3633 | } else if (ret == WAIT_TIMEOUT) { |
3634 | } else { | |
3635 | err = GetLastError(); | |
e6b1e558 | 3636 | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); |
a18e524a | 3637 | } |
f331110f | 3638 | } |
56f3a5d0 AL |
3639 | |
3640 | *timeout = 0; | |
3641 | } | |
3642 | #else | |
69d6451c | 3643 | static void host_main_loop_wait(int *timeout) |
56f3a5d0 AL |
3644 | { |
3645 | } | |
fd1dff4b | 3646 | #endif |
56f3a5d0 AL |
3647 | |
3648 | void main_loop_wait(int timeout) | |
3649 | { | |
3650 | IOHandlerRecord *ioh; | |
3651 | fd_set rfds, wfds, xfds; | |
3652 | int ret, nfds; | |
3653 | struct timeval tv; | |
3654 | ||
3655 | qemu_bh_update_timeout(&timeout); | |
3656 | ||
3657 | host_main_loop_wait(&timeout); | |
3658 | ||
fd1dff4b FB |
3659 | /* poll any events */ |
3660 | /* XXX: separate device handlers from system ones */ | |
6abfbd79 | 3661 | nfds = -1; |
fd1dff4b FB |
3662 | FD_ZERO(&rfds); |
3663 | FD_ZERO(&wfds); | |
e035649e | 3664 | FD_ZERO(&xfds); |
fd1dff4b | 3665 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
cafffd40 TS |
3666 | if (ioh->deleted) |
3667 | continue; | |
fd1dff4b FB |
3668 | if (ioh->fd_read && |
3669 | (!ioh->fd_read_poll || | |
3670 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
3671 | FD_SET(ioh->fd, &rfds); | |
3672 | if (ioh->fd > nfds) | |
3673 | nfds = ioh->fd; | |
3674 | } | |
3675 | if (ioh->fd_write) { | |
3676 | FD_SET(ioh->fd, &wfds); | |
3677 | if (ioh->fd > nfds) | |
3678 | nfds = ioh->fd; | |
3679 | } | |
3680 | } | |
3b46e624 | 3681 | |
56f3a5d0 AL |
3682 | tv.tv_sec = timeout / 1000; |
3683 | tv.tv_usec = (timeout % 1000) * 1000; | |
3684 | ||
e035649e | 3685 | #if defined(CONFIG_SLIRP) |
63a01ef8 | 3686 | if (slirp_is_inited()) { |
e035649e FB |
3687 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); |
3688 | } | |
3689 | #endif | |
3690 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b | 3691 | if (ret > 0) { |
cafffd40 TS |
3692 | IOHandlerRecord **pioh; |
3693 | ||
3694 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
6ab43fdc | 3695 | if (!ioh->deleted && ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) { |
fd1dff4b | 3696 | ioh->fd_read(ioh->opaque); |
7c9d8e07 | 3697 | } |
6ab43fdc | 3698 | if (!ioh->deleted && ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) { |
fd1dff4b | 3699 | ioh->fd_write(ioh->opaque); |
c4b1fcc0 | 3700 | } |
b4608c04 | 3701 | } |
cafffd40 TS |
3702 | |
3703 | /* remove deleted IO handlers */ | |
3704 | pioh = &first_io_handler; | |
3705 | while (*pioh) { | |
3706 | ioh = *pioh; | |
3707 | if (ioh->deleted) { | |
3708 | *pioh = ioh->next; | |
3709 | qemu_free(ioh); | |
5fafdf24 | 3710 | } else |
cafffd40 TS |
3711 | pioh = &ioh->next; |
3712 | } | |
fd1dff4b | 3713 | } |
c20709aa | 3714 | #if defined(CONFIG_SLIRP) |
63a01ef8 | 3715 | if (slirp_is_inited()) { |
e035649e FB |
3716 | if (ret < 0) { |
3717 | FD_ZERO(&rfds); | |
3718 | FD_ZERO(&wfds); | |
3719 | FD_ZERO(&xfds); | |
c20709aa | 3720 | } |
e035649e | 3721 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 3722 | } |
e035649e | 3723 | #endif |
b4608c04 | 3724 | |
357c692c AL |
3725 | /* vm time timers */ |
3726 | if (vm_running && likely(!(cur_cpu->singlestep_enabled & SSTEP_NOTIMER))) | |
3727 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], | |
3728 | qemu_get_clock(vm_clock)); | |
3729 | ||
3730 | /* real time timers */ | |
3731 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], | |
3732 | qemu_get_clock(rt_clock)); | |
3733 | ||
423f0742 PB |
3734 | /* Check bottom-halves last in case any of the earlier events triggered |
3735 | them. */ | |
3736 | qemu_bh_poll(); | |
3b46e624 | 3737 | |
5905b2e5 FB |
3738 | } |
3739 | ||
9596ebb7 | 3740 | static int main_loop(void) |
5905b2e5 FB |
3741 | { |
3742 | int ret, timeout; | |
89bfc105 FB |
3743 | #ifdef CONFIG_PROFILER |
3744 | int64_t ti; | |
3745 | #endif | |
6a00d601 | 3746 | CPUState *env; |
5905b2e5 | 3747 | |
6a00d601 | 3748 | cur_cpu = first_cpu; |
ee5605e5 | 3749 | next_cpu = cur_cpu->next_cpu ?: first_cpu; |
5905b2e5 FB |
3750 | for(;;) { |
3751 | if (vm_running) { | |
15a76449 | 3752 | |
15a76449 FB |
3753 | for(;;) { |
3754 | /* get next cpu */ | |
ee5605e5 | 3755 | env = next_cpu; |
89bfc105 FB |
3756 | #ifdef CONFIG_PROFILER |
3757 | ti = profile_getclock(); | |
3758 | #endif | |
2e70f6ef PB |
3759 | if (use_icount) { |
3760 | int64_t count; | |
3761 | int decr; | |
3762 | qemu_icount -= (env->icount_decr.u16.low + env->icount_extra); | |
3763 | env->icount_decr.u16.low = 0; | |
3764 | env->icount_extra = 0; | |
3765 | count = qemu_next_deadline(); | |
3766 | count = (count + (1 << icount_time_shift) - 1) | |
3767 | >> icount_time_shift; | |
3768 | qemu_icount += count; | |
3769 | decr = (count > 0xffff) ? 0xffff : count; | |
3770 | count -= decr; | |
3771 | env->icount_decr.u16.low = decr; | |
3772 | env->icount_extra = count; | |
3773 | } | |
6a00d601 | 3774 | ret = cpu_exec(env); |
89bfc105 FB |
3775 | #ifdef CONFIG_PROFILER |
3776 | qemu_time += profile_getclock() - ti; | |
3777 | #endif | |
2e70f6ef PB |
3778 | if (use_icount) { |
3779 | /* Fold pending instructions back into the | |
3780 | instruction counter, and clear the interrupt flag. */ | |
3781 | qemu_icount -= (env->icount_decr.u16.low | |
3782 | + env->icount_extra); | |
3783 | env->icount_decr.u32 = 0; | |
3784 | env->icount_extra = 0; | |
3785 | } | |
ee5605e5 | 3786 | next_cpu = env->next_cpu ?: first_cpu; |
95b01009 | 3787 | if (event_pending && likely(ret != EXCP_DEBUG)) { |
ee5605e5 AZ |
3788 | ret = EXCP_INTERRUPT; |
3789 | event_pending = 0; | |
3790 | break; | |
3791 | } | |
bd967e05 PB |
3792 | if (ret == EXCP_HLT) { |
3793 | /* Give the next CPU a chance to run. */ | |
3794 | cur_cpu = env; | |
3795 | continue; | |
3796 | } | |
15a76449 FB |
3797 | if (ret != EXCP_HALTED) |
3798 | break; | |
3799 | /* all CPUs are halted ? */ | |
bd967e05 | 3800 | if (env == cur_cpu) |
15a76449 | 3801 | break; |
15a76449 FB |
3802 | } |
3803 | cur_cpu = env; | |
3804 | ||
5905b2e5 | 3805 | if (shutdown_requested) { |
3475187d | 3806 | ret = EXCP_INTERRUPT; |
b2f76161 AJ |
3807 | if (no_shutdown) { |
3808 | vm_stop(0); | |
3809 | no_shutdown = 0; | |
3810 | } | |
3811 | else | |
3812 | break; | |
5905b2e5 FB |
3813 | } |
3814 | if (reset_requested) { | |
3815 | reset_requested = 0; | |
3816 | qemu_system_reset(); | |
3475187d FB |
3817 | ret = EXCP_INTERRUPT; |
3818 | } | |
3819 | if (powerdown_requested) { | |
3820 | powerdown_requested = 0; | |
3821 | qemu_system_powerdown(); | |
3822 | ret = EXCP_INTERRUPT; | |
5905b2e5 | 3823 | } |
95b01009 | 3824 | if (unlikely(ret == EXCP_DEBUG)) { |
880a7578 | 3825 | gdb_set_stop_cpu(cur_cpu); |
5905b2e5 FB |
3826 | vm_stop(EXCP_DEBUG); |
3827 | } | |
bd967e05 | 3828 | /* If all cpus are halted then wait until the next IRQ */ |
5905b2e5 | 3829 | /* XXX: use timeout computed from timers */ |
2e70f6ef PB |
3830 | if (ret == EXCP_HALTED) { |
3831 | if (use_icount) { | |
3832 | int64_t add; | |
3833 | int64_t delta; | |
3834 | /* Advance virtual time to the next event. */ | |
3835 | if (use_icount == 1) { | |
3836 | /* When not using an adaptive execution frequency | |
3837 | we tend to get badly out of sync with real time, | |
bf20dc07 | 3838 | so just delay for a reasonable amount of time. */ |
2e70f6ef PB |
3839 | delta = 0; |
3840 | } else { | |
3841 | delta = cpu_get_icount() - cpu_get_clock(); | |
3842 | } | |
3843 | if (delta > 0) { | |
3844 | /* If virtual time is ahead of real time then just | |
3845 | wait for IO. */ | |
3846 | timeout = (delta / 1000000) + 1; | |
3847 | } else { | |
3848 | /* Wait for either IO to occur or the next | |
3849 | timer event. */ | |
3850 | add = qemu_next_deadline(); | |
3851 | /* We advance the timer before checking for IO. | |
3852 | Limit the amount we advance so that early IO | |
3853 | activity won't get the guest too far ahead. */ | |
3854 | if (add > 10000000) | |
3855 | add = 10000000; | |
3856 | delta += add; | |
3857 | add = (add + (1 << icount_time_shift) - 1) | |
3858 | >> icount_time_shift; | |
3859 | qemu_icount += add; | |
3860 | timeout = delta / 1000000; | |
3861 | if (timeout < 0) | |
3862 | timeout = 0; | |
3863 | } | |
3864 | } else { | |
0a1af395 | 3865 | timeout = 5000; |
2e70f6ef PB |
3866 | } |
3867 | } else { | |
5905b2e5 | 3868 | timeout = 0; |
2e70f6ef | 3869 | } |
5905b2e5 | 3870 | } else { |
98448f58 BS |
3871 | if (shutdown_requested) { |
3872 | ret = EXCP_INTERRUPT; | |
5b08fc10 | 3873 | break; |
98448f58 | 3874 | } |
0a1af395 | 3875 | timeout = 5000; |
5905b2e5 | 3876 | } |
89bfc105 FB |
3877 | #ifdef CONFIG_PROFILER |
3878 | ti = profile_getclock(); | |
3879 | #endif | |
5905b2e5 | 3880 | main_loop_wait(timeout); |
89bfc105 FB |
3881 | #ifdef CONFIG_PROFILER |
3882 | dev_time += profile_getclock() - ti; | |
3883 | #endif | |
b4608c04 | 3884 | } |
34865134 FB |
3885 | cpu_disable_ticks(); |
3886 | return ret; | |
b4608c04 FB |
3887 | } |
3888 | ||
15f82208 | 3889 | static void help(int exitcode) |
0824d6fc | 3890 | { |
d2c639d6 BS |
3891 | /* Please keep in synch with QEMU_OPTION_ enums, qemu_options[] |
3892 | and qemu-doc.texi */ | |
68d0f70e | 3893 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n" |
0db63474 | 3894 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 3895 | "\n" |
a20dd508 | 3896 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 3897 | "\n" |
a20dd508 | 3898 | "Standard options:\n" |
d2c639d6 | 3899 | "-h or -help display this help and exit\n" |
cc1daa40 | 3900 | "-M machine select emulated machine (-M ? for list)\n" |
5adb4839 | 3901 | "-cpu cpu select CPU (-cpu ? for list)\n" |
d2c639d6 | 3902 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c45886db | 3903 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
3904 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
3905 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 3906 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
a1620fac AJ |
3907 | "-drive [file=file][,if=type][,bus=n][,unit=m][,media=d][,index=i]\n" |
3908 | " [,cyls=c,heads=h,secs=s[,trans=t]][,snapshot=on|off]\n" | |
fa879c64 | 3909 | " [,cache=writethrough|writeback|none][,format=f][,serial=s]\n" |
e4bcb14c | 3910 | " use 'file' as a drive image\n" |
3e3d5815 | 3911 | "-mtdblock file use 'file' as on-board Flash memory image\n" |
a1bb27b1 | 3912 | "-sd file use 'file' as SecureDigital card image\n" |
86f55663 | 3913 | "-pflash file use 'file' as a parallel flash image\n" |
eec85c2a | 3914 | "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n" |
667accab | 3915 | "-snapshot write to temporary files instead of disk image files\n" |
a00bad7e | 3916 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
4ca0074c | 3917 | #ifndef _WIN32 |
667accab | 3918 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 3919 | #endif |
1d14ffa9 | 3920 | #ifdef HAS_AUDIO |
1d14ffa9 | 3921 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
3922 | "-soundhw c1,... enable audio support\n" |
3923 | " and only specified sound cards (comma separated list)\n" | |
3924 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 3925 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 3926 | #endif |
d2c639d6 BS |
3927 | "-usb enable the USB driver (will be the default soon)\n" |
3928 | "-usbdevice name add the host or guest USB device 'name'\n" | |
3929 | "-name string set the name of the guest\n" | |
3930 | "-uuid %%08x-%%04x-%%04x-%%04x-%%012x\n" | |
3931 | " specify machine UUID\n" | |
3932 | "\n" | |
3933 | "Display options:\n" | |
3934 | "-nographic disable graphical output and redirect serial I/Os to console\n" | |
3935 | #ifdef CONFIG_CURSES | |
3936 | "-curses use a curses/ncurses interface instead of SDL\n" | |
3937 | #endif | |
3938 | #ifdef CONFIG_SDL | |
3939 | "-no-frame open SDL window without a frame and window decorations\n" | |
3940 | "-alt-grab use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt)\n" | |
3941 | "-no-quit disable SDL window close capability\n" | |
3942 | "-sdl enable SDL\n" | |
3943 | #endif | |
3944 | "-portrait rotate graphical output 90 deg left (only PXA LCD)\n" | |
c2b3b41a | 3945 | "-vga [std|cirrus|vmware|none]\n" |
3893c124 | 3946 | " select video card type\n" |
d63d307f | 3947 | "-full-screen start in full screen\n" |
6f7e9aec FB |
3948 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
3949 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 3950 | #endif |
d2c639d6 | 3951 | "-vnc display start a VNC server on display\n" |
c4b1fcc0 FB |
3952 | "\n" |
3953 | "Network options:\n" | |
7a9f6e4a | 3954 | "-net nic[,vlan=n][,macaddr=addr][,model=type][,name=str]\n" |
7c9d8e07 | 3955 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 3956 | #ifdef CONFIG_SLIRP |
7a9f6e4a | 3957 | "-net user[,vlan=n][,name=str][,hostname=host]\n" |
115defd1 PB |
3958 | " connect the user mode network stack to VLAN 'n' and send\n" |
3959 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 3960 | #endif |
7fb843f8 | 3961 | #ifdef _WIN32 |
7a9f6e4a | 3962 | "-net tap[,vlan=n][,name=str],ifname=name\n" |
7fb843f8 FB |
3963 | " connect the host TAP network interface to VLAN 'n'\n" |
3964 | #else | |
7a9f6e4a | 3965 | "-net tap[,vlan=n][,name=str][,fd=h][,ifname=name][,script=file][,downscript=dfile]\n" |
b46a8906 TS |
3966 | " connect the host TAP network interface to VLAN 'n' and use the\n" |
3967 | " network scripts 'file' (default=%s)\n" | |
3968 | " and 'dfile' (default=%s);\n" | |
3969 | " use '[down]script=no' to disable script execution;\n" | |
7c9d8e07 | 3970 | " use 'fd=h' to connect to an already opened TAP interface\n" |
7fb843f8 | 3971 | #endif |
7a9f6e4a | 3972 | "-net socket[,vlan=n][,name=str][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 3973 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
7a9f6e4a | 3974 | "-net socket[,vlan=n][,name=str][,fd=h][,mcast=maddr:port]\n" |
3d830459 | 3975 | " connect the vlan 'n' to multicast maddr and port\n" |
8a16d273 | 3976 | #ifdef CONFIG_VDE |
7a9f6e4a | 3977 | "-net vde[,vlan=n][,name=str][,sock=socketpath][,port=n][,group=groupname][,mode=octalmode]\n" |
8a16d273 TS |
3978 | " connect the vlan 'n' to port 'n' of a vde switch running\n" |
3979 | " on host and listening for incoming connections on 'socketpath'.\n" | |
3980 | " Use group 'groupname' and mode 'octalmode' to change default\n" | |
3981 | " ownership and permissions for communication port.\n" | |
3982 | #endif | |
7c9d8e07 FB |
3983 | "-net none use it alone to have zero network devices; if no -net option\n" |
3984 | " is provided, the default is '-net nic -net user'\n" | |
7c9d8e07 | 3985 | #ifdef CONFIG_SLIRP |
0db1137d | 3986 | "-tftp dir allow tftp access to files in dir [-net user]\n" |
47d5d01a | 3987 | "-bootp file advertise file in BOOTP replies\n" |
7c9d8e07 FB |
3988 | #ifndef _WIN32 |
3989 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 3990 | #endif |
9bf05444 | 3991 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 3992 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 3993 | #endif |
a20dd508 | 3994 | "\n" |
d2c639d6 BS |
3995 | "-bt hci,null dumb bluetooth HCI - doesn't respond to commands\n" |
3996 | "-bt hci,host[:id]\n" | |
3997 | " use host's HCI with the given name\n" | |
3998 | "-bt hci[,vlan=n]\n" | |
3999 | " emulate a standard HCI in virtual scatternet 'n'\n" | |
4000 | "-bt vhci[,vlan=n]\n" | |
4001 | " add host computer to virtual scatternet 'n' using VHCI\n" | |
4002 | "-bt device:dev[,vlan=n]\n" | |
4003 | " emulate a bluetooth device 'dev' in scatternet 'n'\n" | |
4004 | "\n" | |
4005 | #ifdef TARGET_I386 | |
4006 | "\n" | |
4007 | "i386 target only:\n" | |
4008 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
4009 | "-rtc-td-hack use it to fix time drift in Windows ACPI HAL\n" | |
4010 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
4011 | "-no-acpi disable ACPI\n" | |
4012 | "-no-hpet disable HPET\n" | |
4013 | #endif | |
c4b1fcc0 | 4014 | "Linux boot specific:\n" |
a20dd508 FB |
4015 | "-kernel bzImage use 'bzImage' as kernel image\n" |
4016 | "-append cmdline use 'cmdline' as kernel command line\n" | |
4017 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 4018 | "\n" |
330d0414 | 4019 | "Debug/Expert options:\n" |
82c643ff | 4020 | "-serial dev redirect the serial port to char device 'dev'\n" |
6508fe59 | 4021 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
d2c639d6 BS |
4022 | "-monitor dev redirect the monitor to char device 'dev'\n" |
4023 | "-pidfile file write PID to 'file'\n" | |
cd6f1169 | 4024 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
cfc3475a PB |
4025 | "-s wait gdb connection to port\n" |
4026 | "-p port set gdb connection port [default=%s]\n" | |
f193c797 | 4027 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
d2c639d6 BS |
4028 | "-hdachs c,h,s[,t]\n" |
4029 | " force hard disk 0 physical geometry and the optional BIOS\n" | |
46d4767d | 4030 | " translation (t=none or lba) (usually qemu can guess them)\n" |
87b47350 | 4031 | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n" |
d2c639d6 | 4032 | "-bios file set the filename for the BIOS\n" |
d993e026 | 4033 | #ifdef USE_KQEMU |
6515b203 | 4034 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
4035 | "-no-kqemu disable KQEMU kernel module usage\n" |
4036 | #endif | |
7ba1e619 AL |
4037 | #ifdef CONFIG_KVM |
4038 | "-enable-kvm enable KVM full virtualization support\n" | |
bb0c6722 | 4039 | #endif |
d1beab82 | 4040 | "-no-reboot exit instead of rebooting\n" |
b2f76161 | 4041 | "-no-shutdown stop before shutdown\n" |
d2c639d6 BS |
4042 | "-loadvm [tag|id]\n" |
4043 | " start right away with a saved state (loadvm in monitor)\n" | |
71e3ceb8 TS |
4044 | #ifndef _WIN32 |
4045 | "-daemonize daemonize QEMU after initializing\n" | |
4046 | #endif | |
9ae02555 | 4047 | "-option-rom rom load a file, rom, into the option ROM space\n" |
d2c639d6 BS |
4048 | #if defined(TARGET_SPARC) || defined(TARGET_PPC) |
4049 | "-prom-env variable=value\n" | |
4050 | " set OpenBIOS nvram variables\n" | |
66508601 | 4051 | #endif |
f3dcfada | 4052 | "-clock force the use of the given methods for timer alarm.\n" |
3adda04c | 4053 | " To see what timers are available use -clock ?\n" |
d2c639d6 | 4054 | "-localtime set the real time clock to local time [default=utc]\n" |
bce61846 | 4055 | "-startdate select initial date of the clock\n" |
2e70f6ef | 4056 | "-icount [N|auto]\n" |
d2c639d6 BS |
4057 | " enable virtual instruction counter with 2^N clock ticks per instruction\n" |
4058 | "-echr chr set terminal escape character instead of ctrl-a\n" | |
4059 | "-virtioconsole c\n" | |
4060 | " set virtio console\n" | |
4061 | "-show-cursor show cursor\n" | |
4062 | #if defined(TARGET_ARM) || defined(TARGET_M68K) | |
4063 | "-semihosting semihosting mode\n" | |
4064 | #endif | |
4065 | #if defined(TARGET_ARM) | |
4066 | "-old-param old param mode\n" | |
4067 | #endif | |
4068 | "-tb-size n set TB size\n" | |
4069 | "-incoming p prepare for incoming migration, listen on port p\n" | |
0824d6fc | 4070 | "\n" |
82c643ff | 4071 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
4072 | "ctrl-alt-f toggle full screen\n" |
4073 | "ctrl-alt-n switch to virtual console 'n'\n" | |
4074 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
4075 | "\n" |
4076 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
4077 | , | |
0db63474 | 4078 | "qemu", |
a00bad7e | 4079 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 4080 | #ifndef _WIN32 |
a00bad7e | 4081 | DEFAULT_NETWORK_SCRIPT, |
b46a8906 | 4082 | DEFAULT_NETWORK_DOWN_SCRIPT, |
7c9d8e07 | 4083 | #endif |
6e44ba7f | 4084 | DEFAULT_GDBSTUB_PORT, |
bce61846 | 4085 | "/tmp/qemu.log"); |
15f82208 | 4086 | exit(exitcode); |
0824d6fc FB |
4087 | } |
4088 | ||
cd6f1169 FB |
4089 | #define HAS_ARG 0x0001 |
4090 | ||
4091 | enum { | |
d2c639d6 BS |
4092 | /* Please keep in synch with help, qemu_options[] and |
4093 | qemu-doc.texi */ | |
4094 | /* Standard options: */ | |
cd6f1169 | 4095 | QEMU_OPTION_h, |
cc1daa40 | 4096 | QEMU_OPTION_M, |
94fc95cd | 4097 | QEMU_OPTION_cpu, |
d2c639d6 | 4098 | QEMU_OPTION_smp, |
cd6f1169 FB |
4099 | QEMU_OPTION_fda, |
4100 | QEMU_OPTION_fdb, | |
4101 | QEMU_OPTION_hda, | |
4102 | QEMU_OPTION_hdb, | |
4103 | QEMU_OPTION_hdc, | |
4104 | QEMU_OPTION_hdd, | |
4105 | QEMU_OPTION_cdrom, | |
d2c639d6 | 4106 | QEMU_OPTION_drive, |
3e3d5815 | 4107 | QEMU_OPTION_mtdblock, |
a1bb27b1 | 4108 | QEMU_OPTION_sd, |
86f55663 | 4109 | QEMU_OPTION_pflash, |
cd6f1169 FB |
4110 | QEMU_OPTION_boot, |
4111 | QEMU_OPTION_snapshot, | |
4112 | QEMU_OPTION_m, | |
d2c639d6 | 4113 | QEMU_OPTION_k, |
1d14ffa9 FB |
4114 | QEMU_OPTION_audio_help, |
4115 | QEMU_OPTION_soundhw, | |
d2c639d6 BS |
4116 | QEMU_OPTION_usb, |
4117 | QEMU_OPTION_usbdevice, | |
4118 | QEMU_OPTION_name, | |
4119 | QEMU_OPTION_uuid, | |
cd6f1169 | 4120 | |
d2c639d6 BS |
4121 | /* Display options: */ |
4122 | QEMU_OPTION_nographic, | |
4123 | QEMU_OPTION_curses, | |
4124 | QEMU_OPTION_no_frame, | |
4125 | QEMU_OPTION_alt_grab, | |
4126 | QEMU_OPTION_no_quit, | |
4127 | QEMU_OPTION_sdl, | |
4128 | QEMU_OPTION_portrait, | |
4129 | QEMU_OPTION_vga, | |
4130 | QEMU_OPTION_full_screen, | |
4131 | QEMU_OPTION_g, | |
4132 | QEMU_OPTION_vnc, | |
4133 | ||
4134 | /* Network options: */ | |
7c9d8e07 | 4135 | QEMU_OPTION_net, |
c7f74643 | 4136 | QEMU_OPTION_tftp, |
47d5d01a | 4137 | QEMU_OPTION_bootp, |
9d728e8c | 4138 | QEMU_OPTION_smb, |
9bf05444 | 4139 | QEMU_OPTION_redir, |
dc72ac14 | 4140 | QEMU_OPTION_bt, |
cd6f1169 | 4141 | |
d2c639d6 BS |
4142 | /* i386 target only: */ |
4143 | QEMU_OPTION_win2k_hack, | |
4144 | QEMU_OPTION_rtc_td_hack, | |
4145 | QEMU_OPTION_no_fd_bootchk, | |
4146 | QEMU_OPTION_no_acpi, | |
4147 | QEMU_OPTION_no_hpet, | |
4148 | ||
4149 | /* Linux boot specific: */ | |
cd6f1169 FB |
4150 | QEMU_OPTION_kernel, |
4151 | QEMU_OPTION_append, | |
4152 | QEMU_OPTION_initrd, | |
4153 | ||
d2c639d6 BS |
4154 | /* Debug/Expert options: */ |
4155 | QEMU_OPTION_serial, | |
4156 | QEMU_OPTION_parallel, | |
4157 | QEMU_OPTION_monitor, | |
4158 | QEMU_OPTION_pidfile, | |
cd6f1169 FB |
4159 | QEMU_OPTION_S, |
4160 | QEMU_OPTION_s, | |
4161 | QEMU_OPTION_p, | |
4162 | QEMU_OPTION_d, | |
4163 | QEMU_OPTION_hdachs, | |
4164 | QEMU_OPTION_L, | |
1192dad8 | 4165 | QEMU_OPTION_bios, |
89bfc105 | 4166 | QEMU_OPTION_kernel_kqemu, |
d2c639d6 | 4167 | QEMU_OPTION_no_kqemu, |
7ba1e619 | 4168 | QEMU_OPTION_enable_kvm, |
d1beab82 | 4169 | QEMU_OPTION_no_reboot, |
b2f76161 | 4170 | QEMU_OPTION_no_shutdown, |
d2c639d6 | 4171 | QEMU_OPTION_loadvm, |
71e3ceb8 | 4172 | QEMU_OPTION_daemonize, |
9ae02555 | 4173 | QEMU_OPTION_option_rom, |
66508601 | 4174 | QEMU_OPTION_prom_env, |
f3dcfada | 4175 | QEMU_OPTION_clock, |
d2c639d6 | 4176 | QEMU_OPTION_localtime, |
7e0af5d0 | 4177 | QEMU_OPTION_startdate, |
2e70f6ef | 4178 | QEMU_OPTION_icount, |
d2c639d6 BS |
4179 | QEMU_OPTION_echr, |
4180 | QEMU_OPTION_virtiocon, | |
4181 | QEMU_OPTION_show_cursor, | |
4182 | QEMU_OPTION_semihosting, | |
4183 | QEMU_OPTION_old_param, | |
4184 | QEMU_OPTION_tb_size, | |
5bb7910a | 4185 | QEMU_OPTION_incoming, |
cd6f1169 FB |
4186 | }; |
4187 | ||
4188 | typedef struct QEMUOption { | |
4189 | const char *name; | |
4190 | int flags; | |
4191 | int index; | |
4192 | } QEMUOption; | |
4193 | ||
dbed7e40 | 4194 | static const QEMUOption qemu_options[] = { |
d2c639d6 BS |
4195 | /* Please keep in synch with help, QEMU_OPTION_ enums, and |
4196 | qemu-doc.texi */ | |
4197 | /* Standard options: */ | |
cd6f1169 | 4198 | { "h", 0, QEMU_OPTION_h }, |
64423fb2 | 4199 | { "help", 0, QEMU_OPTION_h }, |
cc1daa40 | 4200 | { "M", HAS_ARG, QEMU_OPTION_M }, |
94fc95cd | 4201 | { "cpu", HAS_ARG, QEMU_OPTION_cpu }, |
d2c639d6 | 4202 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
cd6f1169 FB |
4203 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
4204 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
4205 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
4206 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
4207 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
4208 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
4209 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, | |
d2c639d6 | 4210 | { "drive", HAS_ARG, QEMU_OPTION_drive }, |
3e3d5815 | 4211 | { "mtdblock", HAS_ARG, QEMU_OPTION_mtdblock }, |
a1bb27b1 | 4212 | { "sd", HAS_ARG, QEMU_OPTION_sd }, |
86f55663 | 4213 | { "pflash", HAS_ARG, QEMU_OPTION_pflash }, |
cd6f1169 FB |
4214 | { "boot", HAS_ARG, QEMU_OPTION_boot }, |
4215 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
4216 | { "m", HAS_ARG, QEMU_OPTION_m }, | |
d2c639d6 | 4217 | #ifndef _WIN32 |
3d11d0eb | 4218 | { "k", HAS_ARG, QEMU_OPTION_k }, |
d2c639d6 | 4219 | #endif |
1d14ffa9 | 4220 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
4221 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
4222 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
4223 | #endif | |
d2c639d6 BS |
4224 | { "usb", 0, QEMU_OPTION_usb }, |
4225 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, | |
4226 | { "name", HAS_ARG, QEMU_OPTION_name }, | |
4227 | { "uuid", HAS_ARG, QEMU_OPTION_uuid }, | |
4228 | ||
4229 | /* Display options: */ | |
4230 | { "nographic", 0, QEMU_OPTION_nographic }, | |
4231 | #ifdef CONFIG_CURSES | |
4232 | { "curses", 0, QEMU_OPTION_curses }, | |
4233 | #endif | |
4234 | #ifdef CONFIG_SDL | |
4235 | { "no-frame", 0, QEMU_OPTION_no_frame }, | |
4236 | { "alt-grab", 0, QEMU_OPTION_alt_grab }, | |
4237 | { "no-quit", 0, QEMU_OPTION_no_quit }, | |
4238 | { "sdl", 0, QEMU_OPTION_sdl }, | |
4239 | #endif | |
4240 | { "portrait", 0, QEMU_OPTION_portrait }, | |
4241 | { "vga", HAS_ARG, QEMU_OPTION_vga }, | |
4242 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
4243 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) | |
4244 | { "g", 1, QEMU_OPTION_g }, | |
4245 | #endif | |
4246 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, | |
cd6f1169 | 4247 | |
d2c639d6 | 4248 | /* Network options: */ |
7c9d8e07 | 4249 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 4250 | #ifdef CONFIG_SLIRP |
c7f74643 | 4251 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
47d5d01a | 4252 | { "bootp", HAS_ARG, QEMU_OPTION_bootp }, |
c94c8d64 | 4253 | #ifndef _WIN32 |
9d728e8c | 4254 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 4255 | #endif |
9bf05444 | 4256 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 4257 | #endif |
dc72ac14 | 4258 | { "bt", HAS_ARG, QEMU_OPTION_bt }, |
d2c639d6 BS |
4259 | #ifdef TARGET_I386 |
4260 | /* i386 target only: */ | |
4261 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, | |
4262 | { "rtc-td-hack", 0, QEMU_OPTION_rtc_td_hack }, | |
4263 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
4264 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, | |
4265 | { "no-hpet", 0, QEMU_OPTION_no_hpet }, | |
4266 | #endif | |
cd6f1169 | 4267 | |
d2c639d6 | 4268 | /* Linux boot specific: */ |
cd6f1169 FB |
4269 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, |
4270 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
4271 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
4272 | ||
d2c639d6 BS |
4273 | /* Debug/Expert options: */ |
4274 | { "serial", HAS_ARG, QEMU_OPTION_serial }, | |
4275 | { "parallel", HAS_ARG, QEMU_OPTION_parallel }, | |
4276 | { "monitor", HAS_ARG, QEMU_OPTION_monitor }, | |
4277 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, | |
cd6f1169 FB |
4278 | { "S", 0, QEMU_OPTION_S }, |
4279 | { "s", 0, QEMU_OPTION_s }, | |
4280 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
4281 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
4282 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
4283 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
1192dad8 | 4284 | { "bios", HAS_ARG, QEMU_OPTION_bios }, |
d993e026 | 4285 | #ifdef USE_KQEMU |
89bfc105 | 4286 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d2c639d6 | 4287 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, |
d993e026 | 4288 | #endif |
7ba1e619 AL |
4289 | #ifdef CONFIG_KVM |
4290 | { "enable-kvm", 0, QEMU_OPTION_enable_kvm }, | |
4291 | #endif | |
d2c639d6 BS |
4292 | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
4293 | { "no-shutdown", 0, QEMU_OPTION_no_shutdown }, | |
4294 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, | |
4295 | { "daemonize", 0, QEMU_OPTION_daemonize }, | |
4296 | { "option-rom", HAS_ARG, QEMU_OPTION_option_rom }, | |
4297 | #if defined(TARGET_SPARC) || defined(TARGET_PPC) | |
4298 | { "prom-env", HAS_ARG, QEMU_OPTION_prom_env }, | |
77d4bc34 | 4299 | #endif |
d2c639d6 | 4300 | { "clock", HAS_ARG, QEMU_OPTION_clock }, |
ee22c2f7 | 4301 | { "localtime", 0, QEMU_OPTION_localtime }, |
d2c639d6 BS |
4302 | { "startdate", HAS_ARG, QEMU_OPTION_startdate }, |
4303 | { "icount", HAS_ARG, QEMU_OPTION_icount }, | |
8b6e0729 | 4304 | { "echr", HAS_ARG, QEMU_OPTION_echr }, |
51ecf136 | 4305 | { "virtioconsole", HAS_ARG, QEMU_OPTION_virtiocon }, |
9467cd46 | 4306 | { "show-cursor", 0, QEMU_OPTION_show_cursor }, |
a87295e8 | 4307 | #if defined(TARGET_ARM) || defined(TARGET_M68K) |
8e71621f | 4308 | { "semihosting", 0, QEMU_OPTION_semihosting }, |
2b8f2d41 AZ |
4309 | #endif |
4310 | #if defined(TARGET_ARM) | |
4311 | { "old-param", 0, QEMU_OPTION_old_param }, | |
66508601 | 4312 | #endif |
26a5f13b | 4313 | { "tb-size", HAS_ARG, QEMU_OPTION_tb_size }, |
5bb7910a | 4314 | { "incoming", HAS_ARG, QEMU_OPTION_incoming }, |
cd6f1169 | 4315 | { NULL }, |
fc01f7e7 FB |
4316 | }; |
4317 | ||
5905b2e5 FB |
4318 | /* password input */ |
4319 | ||
2bac6019 AZ |
4320 | int qemu_key_check(BlockDriverState *bs, const char *name) |
4321 | { | |
4322 | char password[256]; | |
4323 | int i; | |
4324 | ||
4325 | if (!bdrv_is_encrypted(bs)) | |
4326 | return 0; | |
4327 | ||
4328 | term_printf("%s is encrypted.\n", name); | |
4329 | for(i = 0; i < 3; i++) { | |
4330 | monitor_readline("Password: ", 1, password, sizeof(password)); | |
4331 | if (bdrv_set_key(bs, password) == 0) | |
4332 | return 0; | |
4333 | term_printf("invalid password\n"); | |
4334 | } | |
4335 | return -EPERM; | |
4336 | } | |
4337 | ||
83ab7950 AL |
4338 | static BlockDriverState *get_bdrv(int index) |
4339 | { | |
4340 | if (index > nb_drives) | |
4341 | return NULL; | |
4342 | return drives_table[index].bdrv; | |
4343 | } | |
4344 | ||
5905b2e5 FB |
4345 | static void read_passwords(void) |
4346 | { | |
4347 | BlockDriverState *bs; | |
2bac6019 | 4348 | int i; |
5905b2e5 | 4349 | |
83ab7950 AL |
4350 | for(i = 0; i < 6; i++) { |
4351 | bs = get_bdrv(i); | |
4352 | if (bs) | |
4353 | qemu_key_check(bs, bdrv_get_device_name(bs)); | |
5905b2e5 FB |
4354 | } |
4355 | } | |
4356 | ||
1d14ffa9 | 4357 | #ifdef HAS_AUDIO |
6a36d84e | 4358 | struct soundhw soundhw[] = { |
b00052e4 | 4359 | #ifdef HAS_AUDIO_CHOICE |
4ce7ff6e | 4360 | #if defined(TARGET_I386) || defined(TARGET_MIPS) |
fd06c375 FB |
4361 | { |
4362 | "pcspk", | |
4363 | "PC speaker", | |
4364 | 0, | |
4365 | 1, | |
4366 | { .init_isa = pcspk_audio_init } | |
4367 | }, | |
4368 | #endif | |
4c9b53e3 | 4369 | |
4370 | #ifdef CONFIG_SB16 | |
6a36d84e FB |
4371 | { |
4372 | "sb16", | |
4373 | "Creative Sound Blaster 16", | |
4374 | 0, | |
4375 | 1, | |
4376 | { .init_isa = SB16_init } | |
4377 | }, | |
4c9b53e3 | 4378 | #endif |
6a36d84e | 4379 | |
cc53d26d | 4380 | #ifdef CONFIG_CS4231A |
4381 | { | |
4382 | "cs4231a", | |
4383 | "CS4231A", | |
4384 | 0, | |
4385 | 1, | |
4386 | { .init_isa = cs4231a_init } | |
4387 | }, | |
4388 | #endif | |
4389 | ||
1d14ffa9 | 4390 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
4391 | { |
4392 | "adlib", | |
1d14ffa9 | 4393 | #ifdef HAS_YMF262 |
6a36d84e | 4394 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 4395 | #else |
6a36d84e | 4396 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 4397 | #endif |
6a36d84e FB |
4398 | 0, |
4399 | 1, | |
4400 | { .init_isa = Adlib_init } | |
4401 | }, | |
1d14ffa9 | 4402 | #endif |
6a36d84e | 4403 | |
1d14ffa9 | 4404 | #ifdef CONFIG_GUS |
6a36d84e FB |
4405 | { |
4406 | "gus", | |
4407 | "Gravis Ultrasound GF1", | |
4408 | 0, | |
4409 | 1, | |
4410 | { .init_isa = GUS_init } | |
4411 | }, | |
1d14ffa9 | 4412 | #endif |
6a36d84e | 4413 | |
4c9b53e3 | 4414 | #ifdef CONFIG_AC97 |
e5c9a13e AZ |
4415 | { |
4416 | "ac97", | |
4417 | "Intel 82801AA AC97 Audio", | |
4418 | 0, | |
4419 | 0, | |
4420 | { .init_pci = ac97_init } | |
4421 | }, | |
4c9b53e3 | 4422 | #endif |
e5c9a13e | 4423 | |
4c9b53e3 | 4424 | #ifdef CONFIG_ES1370 |
6a36d84e FB |
4425 | { |
4426 | "es1370", | |
4427 | "ENSONIQ AudioPCI ES1370", | |
4428 | 0, | |
4429 | 0, | |
4430 | { .init_pci = es1370_init } | |
4431 | }, | |
b00052e4 | 4432 | #endif |
6a36d84e | 4433 | |
4c9b53e3 | 4434 | #endif /* HAS_AUDIO_CHOICE */ |
4435 | ||
6a36d84e FB |
4436 | { NULL, NULL, 0, 0, { NULL } } |
4437 | }; | |
4438 | ||
4439 | static void select_soundhw (const char *optarg) | |
4440 | { | |
4441 | struct soundhw *c; | |
4442 | ||
4443 | if (*optarg == '?') { | |
4444 | show_valid_cards: | |
4445 | ||
4446 | printf ("Valid sound card names (comma separated):\n"); | |
4447 | for (c = soundhw; c->name; ++c) { | |
4448 | printf ("%-11s %s\n", c->name, c->descr); | |
4449 | } | |
4450 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
4451 | exit (*optarg != '?'); |
4452 | } | |
4453 | else { | |
6a36d84e | 4454 | size_t l; |
1d14ffa9 FB |
4455 | const char *p; |
4456 | char *e; | |
4457 | int bad_card = 0; | |
4458 | ||
6a36d84e FB |
4459 | if (!strcmp (optarg, "all")) { |
4460 | for (c = soundhw; c->name; ++c) { | |
4461 | c->enabled = 1; | |
4462 | } | |
4463 | return; | |
4464 | } | |
1d14ffa9 | 4465 | |
6a36d84e | 4466 | p = optarg; |
1d14ffa9 FB |
4467 | while (*p) { |
4468 | e = strchr (p, ','); | |
4469 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
4470 | |
4471 | for (c = soundhw; c->name; ++c) { | |
4472 | if (!strncmp (c->name, p, l)) { | |
4473 | c->enabled = 1; | |
1d14ffa9 FB |
4474 | break; |
4475 | } | |
4476 | } | |
6a36d84e FB |
4477 | |
4478 | if (!c->name) { | |
1d14ffa9 FB |
4479 | if (l > 80) { |
4480 | fprintf (stderr, | |
4481 | "Unknown sound card name (too big to show)\n"); | |
4482 | } | |
4483 | else { | |
4484 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
4485 | (int) l, p); | |
4486 | } | |
4487 | bad_card = 1; | |
4488 | } | |
4489 | p += l + (e != NULL); | |
4490 | } | |
4491 | ||
4492 | if (bad_card) | |
4493 | goto show_valid_cards; | |
4494 | } | |
4495 | } | |
4496 | #endif | |
4497 | ||
3893c124 | 4498 | static void select_vgahw (const char *p) |
4499 | { | |
4500 | const char *opts; | |
4501 | ||
4502 | if (strstart(p, "std", &opts)) { | |
c2b3b41a | 4503 | std_vga_enabled = 1; |
3893c124 | 4504 | cirrus_vga_enabled = 0; |
4505 | vmsvga_enabled = 0; | |
4506 | } else if (strstart(p, "cirrus", &opts)) { | |
4507 | cirrus_vga_enabled = 1; | |
c2b3b41a | 4508 | std_vga_enabled = 0; |
3893c124 | 4509 | vmsvga_enabled = 0; |
4510 | } else if (strstart(p, "vmware", &opts)) { | |
4511 | cirrus_vga_enabled = 0; | |
c2b3b41a | 4512 | std_vga_enabled = 0; |
3893c124 | 4513 | vmsvga_enabled = 1; |
c2b3b41a AL |
4514 | } else if (strstart(p, "none", &opts)) { |
4515 | cirrus_vga_enabled = 0; | |
4516 | std_vga_enabled = 0; | |
4517 | vmsvga_enabled = 0; | |
3893c124 | 4518 | } else { |
4519 | invalid_vga: | |
4520 | fprintf(stderr, "Unknown vga type: %s\n", p); | |
4521 | exit(1); | |
4522 | } | |
cb5a7aa8 | 4523 | while (*opts) { |
4524 | const char *nextopt; | |
4525 | ||
4526 | if (strstart(opts, ",retrace=", &nextopt)) { | |
4527 | opts = nextopt; | |
4528 | if (strstart(opts, "dumb", &nextopt)) | |
4529 | vga_retrace_method = VGA_RETRACE_DUMB; | |
4530 | else if (strstart(opts, "precise", &nextopt)) | |
4531 | vga_retrace_method = VGA_RETRACE_PRECISE; | |
4532 | else goto invalid_vga; | |
4533 | } else goto invalid_vga; | |
4534 | opts = nextopt; | |
4535 | } | |
3893c124 | 4536 | } |
4537 | ||
3587d7e6 FB |
4538 | #ifdef _WIN32 |
4539 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
4540 | { | |
4541 | exit(STATUS_CONTROL_C_EXIT); | |
4542 | return TRUE; | |
4543 | } | |
4544 | #endif | |
4545 | ||
8fcb1b90 BS |
4546 | static int qemu_uuid_parse(const char *str, uint8_t *uuid) |
4547 | { | |
4548 | int ret; | |
4549 | ||
4550 | if(strlen(str) != 36) | |
4551 | return -1; | |
4552 | ||
4553 | ret = sscanf(str, UUID_FMT, &uuid[0], &uuid[1], &uuid[2], &uuid[3], | |
4554 | &uuid[4], &uuid[5], &uuid[6], &uuid[7], &uuid[8], &uuid[9], | |
4555 | &uuid[10], &uuid[11], &uuid[12], &uuid[13], &uuid[14], &uuid[15]); | |
4556 | ||
4557 | if(ret != 16) | |
4558 | return -1; | |
4559 | ||
4560 | return 0; | |
4561 | } | |
4562 | ||
7c9d8e07 | 4563 | #define MAX_NET_CLIENTS 32 |
c20709aa | 4564 | |
5b08fc10 AL |
4565 | #ifndef _WIN32 |
4566 | ||
4567 | static void termsig_handler(int signal) | |
4568 | { | |
4569 | qemu_system_shutdown_request(); | |
4570 | } | |
4571 | ||
6f9e3801 | 4572 | static void termsig_setup(void) |
5b08fc10 AL |
4573 | { |
4574 | struct sigaction act; | |
4575 | ||
4576 | memset(&act, 0, sizeof(act)); | |
4577 | act.sa_handler = termsig_handler; | |
4578 | sigaction(SIGINT, &act, NULL); | |
4579 | sigaction(SIGHUP, &act, NULL); | |
4580 | sigaction(SIGTERM, &act, NULL); | |
4581 | } | |
4582 | ||
4583 | #endif | |
4584 | ||
902b3d5c | 4585 | int main(int argc, char **argv, char **envp) |
0824d6fc | 4586 | { |
67b915a5 | 4587 | #ifdef CONFIG_GDBSTUB |
cfc3475a PB |
4588 | int use_gdbstub; |
4589 | const char *gdbstub_port; | |
67b915a5 | 4590 | #endif |
28c5af54 | 4591 | uint32_t boot_devices_bitmap = 0; |
e4bcb14c | 4592 | int i; |
28c5af54 | 4593 | int snapshot, linux_boot, net_boot; |
7f7f9873 | 4594 | const char *initrd_filename; |
a20dd508 | 4595 | const char *kernel_filename, *kernel_cmdline; |
28c5af54 | 4596 | const char *boot_devices = ""; |
3023f332 | 4597 | DisplayState *ds; |
7d957bd8 | 4598 | DisplayChangeListener *dcl; |
46d4767d | 4599 | int cyls, heads, secs, translation; |
fd5f393a | 4600 | const char *net_clients[MAX_NET_CLIENTS]; |
7c9d8e07 | 4601 | int nb_net_clients; |
dc72ac14 AZ |
4602 | const char *bt_opts[MAX_BT_CMDLINE]; |
4603 | int nb_bt_opts; | |
e4bcb14c | 4604 | int hda_index; |
cd6f1169 FB |
4605 | int optind; |
4606 | const char *r, *optarg; | |
4c621805 | 4607 | CharDriverState *monitor_hd = NULL; |
fd5f393a PB |
4608 | const char *monitor_device; |
4609 | const char *serial_devices[MAX_SERIAL_PORTS]; | |
8d11df9e | 4610 | int serial_device_index; |
fd5f393a | 4611 | const char *parallel_devices[MAX_PARALLEL_PORTS]; |
6508fe59 | 4612 | int parallel_device_index; |
9ede2fde AL |
4613 | const char *virtio_consoles[MAX_VIRTIO_CONSOLES]; |
4614 | int virtio_console_index; | |
d63d307f | 4615 | const char *loadvm = NULL; |
cc1daa40 | 4616 | QEMUMachine *machine; |
94fc95cd | 4617 | const char *cpu_model; |
fd5f393a | 4618 | const char *usb_devices[MAX_USB_CMDLINE]; |
a594cfbf | 4619 | int usb_devices_index; |
71e3ceb8 | 4620 | int fds[2]; |
26a5f13b | 4621 | int tb_size; |
93815bc2 | 4622 | const char *pid_file = NULL; |
41bd639b | 4623 | int autostart; |
5bb7910a | 4624 | const char *incoming = NULL; |
0bd48850 | 4625 | |
902b3d5c | 4626 | qemu_cache_utils_init(envp); |
4627 | ||
0bd48850 | 4628 | LIST_INIT (&vm_change_state_head); |
be995c27 FB |
4629 | #ifndef _WIN32 |
4630 | { | |
4631 | struct sigaction act; | |
4632 | sigfillset(&act.sa_mask); | |
4633 | act.sa_flags = 0; | |
4634 | act.sa_handler = SIG_IGN; | |
4635 | sigaction(SIGPIPE, &act, NULL); | |
4636 | } | |
3587d7e6 FB |
4637 | #else |
4638 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
4639 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
4640 | QEMU to run on a single CPU */ | |
4641 | { | |
4642 | HANDLE h; | |
4643 | DWORD mask, smask; | |
4644 | int i; | |
4645 | h = GetCurrentProcess(); | |
4646 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
4647 | for(i = 0; i < 32; i++) { | |
4648 | if (mask & (1 << i)) | |
4649 | break; | |
4650 | } | |
4651 | if (i != 32) { | |
4652 | mask = 1 << i; | |
4653 | SetProcessAffinityMask(h, mask); | |
4654 | } | |
4655 | } | |
4656 | } | |
67b915a5 | 4657 | #endif |
be995c27 | 4658 | |
cc1daa40 FB |
4659 | register_machines(); |
4660 | machine = first_machine; | |
94fc95cd | 4661 | cpu_model = NULL; |
fc01f7e7 | 4662 | initrd_filename = NULL; |
4fc5d071 | 4663 | ram_size = 0; |
313aa567 | 4664 | vga_ram_size = VGA_RAM_SIZE; |
67b915a5 | 4665 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 4666 | use_gdbstub = 0; |
c636bb66 | 4667 | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
67b915a5 | 4668 | #endif |
33e3963e | 4669 | snapshot = 0; |
a20dd508 | 4670 | nographic = 0; |
4d3b6f6e | 4671 | curses = 0; |
a20dd508 FB |
4672 | kernel_filename = NULL; |
4673 | kernel_cmdline = ""; | |
c4b1fcc0 | 4674 | cyls = heads = secs = 0; |
46d4767d | 4675 | translation = BIOS_ATA_TRANSLATION_AUTO; |
c60e08d9 | 4676 | monitor_device = "vc"; |
c4b1fcc0 | 4677 | |
c75a823c | 4678 | serial_devices[0] = "vc:80Cx24C"; |
8d11df9e | 4679 | for(i = 1; i < MAX_SERIAL_PORTS; i++) |
fd5f393a | 4680 | serial_devices[i] = NULL; |
8d11df9e | 4681 | serial_device_index = 0; |
3b46e624 | 4682 | |
c75a823c | 4683 | parallel_devices[0] = "vc:640x480"; |
6508fe59 | 4684 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) |
fd5f393a | 4685 | parallel_devices[i] = NULL; |
6508fe59 | 4686 | parallel_device_index = 0; |
3b46e624 | 4687 | |
9ede2fde AL |
4688 | virtio_consoles[0] = "vc:80Cx24C"; |
4689 | for(i = 1; i < MAX_VIRTIO_CONSOLES; i++) | |
4690 | virtio_consoles[i] = NULL; | |
4691 | virtio_console_index = 0; | |
4692 | ||
a594cfbf | 4693 | usb_devices_index = 0; |
3b46e624 | 4694 | |
7c9d8e07 | 4695 | nb_net_clients = 0; |
dc72ac14 | 4696 | nb_bt_opts = 0; |
e4bcb14c TS |
4697 | nb_drives = 0; |
4698 | nb_drives_opt = 0; | |
4699 | hda_index = -1; | |
7c9d8e07 FB |
4700 | |
4701 | nb_nics = 0; | |
3b46e624 | 4702 | |
26a5f13b | 4703 | tb_size = 0; |
41bd639b BS |
4704 | autostart= 1; |
4705 | ||
cd6f1169 | 4706 | optind = 1; |
0824d6fc | 4707 | for(;;) { |
cd6f1169 | 4708 | if (optind >= argc) |
0824d6fc | 4709 | break; |
cd6f1169 FB |
4710 | r = argv[optind]; |
4711 | if (r[0] != '-') { | |
609497ab | 4712 | hda_index = drive_add(argv[optind++], HD_ALIAS, 0); |
cd6f1169 FB |
4713 | } else { |
4714 | const QEMUOption *popt; | |
4715 | ||
4716 | optind++; | |
dff5efc8 PB |
4717 | /* Treat --foo the same as -foo. */ |
4718 | if (r[1] == '-') | |
4719 | r++; | |
cd6f1169 FB |
4720 | popt = qemu_options; |
4721 | for(;;) { | |
4722 | if (!popt->name) { | |
5fafdf24 | 4723 | fprintf(stderr, "%s: invalid option -- '%s'\n", |
cd6f1169 FB |
4724 | argv[0], r); |
4725 | exit(1); | |
4726 | } | |
4727 | if (!strcmp(popt->name, r + 1)) | |
4728 | break; | |
4729 | popt++; | |
4730 | } | |
4731 | if (popt->flags & HAS_ARG) { | |
4732 | if (optind >= argc) { | |
4733 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
4734 | argv[0], r); | |
4735 | exit(1); | |
4736 | } | |
4737 | optarg = argv[optind++]; | |
4738 | } else { | |
4739 | optarg = NULL; | |
4740 | } | |
4741 | ||
4742 | switch(popt->index) { | |
cc1daa40 FB |
4743 | case QEMU_OPTION_M: |
4744 | machine = find_machine(optarg); | |
4745 | if (!machine) { | |
4746 | QEMUMachine *m; | |
4747 | printf("Supported machines are:\n"); | |
4748 | for(m = first_machine; m != NULL; m = m->next) { | |
4749 | printf("%-10s %s%s\n", | |
5fafdf24 | 4750 | m->name, m->desc, |
cc1daa40 FB |
4751 | m == first_machine ? " (default)" : ""); |
4752 | } | |
15f82208 | 4753 | exit(*optarg != '?'); |
cc1daa40 FB |
4754 | } |
4755 | break; | |
94fc95cd JM |
4756 | case QEMU_OPTION_cpu: |
4757 | /* hw initialization will check this */ | |
15f82208 | 4758 | if (*optarg == '?') { |
c732abe2 JM |
4759 | /* XXX: implement xxx_cpu_list for targets that still miss it */ |
4760 | #if defined(cpu_list) | |
4761 | cpu_list(stdout, &fprintf); | |
94fc95cd | 4762 | #endif |
15f82208 | 4763 | exit(0); |
94fc95cd JM |
4764 | } else { |
4765 | cpu_model = optarg; | |
4766 | } | |
4767 | break; | |
cd6f1169 | 4768 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
4769 | initrd_filename = optarg; |
4770 | break; | |
cd6f1169 | 4771 | case QEMU_OPTION_hda: |
e4bcb14c | 4772 | if (cyls == 0) |
609497ab | 4773 | hda_index = drive_add(optarg, HD_ALIAS, 0); |
e4bcb14c | 4774 | else |
609497ab | 4775 | hda_index = drive_add(optarg, HD_ALIAS |
e4bcb14c | 4776 | ",cyls=%d,heads=%d,secs=%d%s", |
609497ab | 4777 | 0, cyls, heads, secs, |
e4bcb14c TS |
4778 | translation == BIOS_ATA_TRANSLATION_LBA ? |
4779 | ",trans=lba" : | |
4780 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
4781 | ",trans=none" : ""); | |
4782 | break; | |
cd6f1169 | 4783 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
4784 | case QEMU_OPTION_hdc: |
4785 | case QEMU_OPTION_hdd: | |
609497ab | 4786 | drive_add(optarg, HD_ALIAS, popt->index - QEMU_OPTION_hda); |
fc01f7e7 | 4787 | break; |
e4bcb14c | 4788 | case QEMU_OPTION_drive: |
609497ab | 4789 | drive_add(NULL, "%s", optarg); |
e4bcb14c | 4790 | break; |
3e3d5815 | 4791 | case QEMU_OPTION_mtdblock: |
609497ab | 4792 | drive_add(optarg, MTD_ALIAS); |
3e3d5815 | 4793 | break; |
a1bb27b1 | 4794 | case QEMU_OPTION_sd: |
609497ab | 4795 | drive_add(optarg, SD_ALIAS); |
a1bb27b1 | 4796 | break; |
86f55663 | 4797 | case QEMU_OPTION_pflash: |
609497ab | 4798 | drive_add(optarg, PFLASH_ALIAS); |
86f55663 | 4799 | break; |
cd6f1169 | 4800 | case QEMU_OPTION_snapshot: |
33e3963e FB |
4801 | snapshot = 1; |
4802 | break; | |
cd6f1169 | 4803 | case QEMU_OPTION_hdachs: |
330d0414 | 4804 | { |
330d0414 FB |
4805 | const char *p; |
4806 | p = optarg; | |
4807 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4808 | if (cyls < 1 || cyls > 16383) |
4809 | goto chs_fail; | |
330d0414 FB |
4810 | if (*p != ',') |
4811 | goto chs_fail; | |
4812 | p++; | |
4813 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4814 | if (heads < 1 || heads > 16) |
4815 | goto chs_fail; | |
330d0414 FB |
4816 | if (*p != ',') |
4817 | goto chs_fail; | |
4818 | p++; | |
4819 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4820 | if (secs < 1 || secs > 63) |
4821 | goto chs_fail; | |
4822 | if (*p == ',') { | |
4823 | p++; | |
4824 | if (!strcmp(p, "none")) | |
4825 | translation = BIOS_ATA_TRANSLATION_NONE; | |
4826 | else if (!strcmp(p, "lba")) | |
4827 | translation = BIOS_ATA_TRANSLATION_LBA; | |
4828 | else if (!strcmp(p, "auto")) | |
4829 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
4830 | else | |
4831 | goto chs_fail; | |
4832 | } else if (*p != '\0') { | |
c4b1fcc0 | 4833 | chs_fail: |
46d4767d FB |
4834 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
4835 | exit(1); | |
c4b1fcc0 | 4836 | } |
e4bcb14c | 4837 | if (hda_index != -1) |
609497ab AZ |
4838 | snprintf(drives_opt[hda_index].opt, |
4839 | sizeof(drives_opt[hda_index].opt), | |
4840 | HD_ALIAS ",cyls=%d,heads=%d,secs=%d%s", | |
4841 | 0, cyls, heads, secs, | |
e4bcb14c TS |
4842 | translation == BIOS_ATA_TRANSLATION_LBA ? |
4843 | ",trans=lba" : | |
4844 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
4845 | ",trans=none" : ""); | |
330d0414 FB |
4846 | } |
4847 | break; | |
cd6f1169 | 4848 | case QEMU_OPTION_nographic: |
a20dd508 FB |
4849 | nographic = 1; |
4850 | break; | |
4d3b6f6e AZ |
4851 | #ifdef CONFIG_CURSES |
4852 | case QEMU_OPTION_curses: | |
4853 | curses = 1; | |
4854 | break; | |
4855 | #endif | |
a171fe39 AZ |
4856 | case QEMU_OPTION_portrait: |
4857 | graphic_rotate = 1; | |
4858 | break; | |
cd6f1169 | 4859 | case QEMU_OPTION_kernel: |
a20dd508 FB |
4860 | kernel_filename = optarg; |
4861 | break; | |
cd6f1169 | 4862 | case QEMU_OPTION_append: |
a20dd508 | 4863 | kernel_cmdline = optarg; |
313aa567 | 4864 | break; |
cd6f1169 | 4865 | case QEMU_OPTION_cdrom: |
609497ab | 4866 | drive_add(optarg, CDROM_ALIAS); |
36b486bb | 4867 | break; |
cd6f1169 | 4868 | case QEMU_OPTION_boot: |
28c5af54 JM |
4869 | boot_devices = optarg; |
4870 | /* We just do some generic consistency checks */ | |
4871 | { | |
4872 | /* Could easily be extended to 64 devices if needed */ | |
60fe76f3 | 4873 | const char *p; |
28c5af54 JM |
4874 | |
4875 | boot_devices_bitmap = 0; | |
4876 | for (p = boot_devices; *p != '\0'; p++) { | |
4877 | /* Allowed boot devices are: | |
4878 | * a b : floppy disk drives | |
4879 | * c ... f : IDE disk drives | |
4880 | * g ... m : machine implementation dependant drives | |
4881 | * n ... p : network devices | |
4882 | * It's up to each machine implementation to check | |
4883 | * if the given boot devices match the actual hardware | |
4884 | * implementation and firmware features. | |
4885 | */ | |
4886 | if (*p < 'a' || *p > 'q') { | |
4887 | fprintf(stderr, "Invalid boot device '%c'\n", *p); | |
4888 | exit(1); | |
4889 | } | |
4890 | if (boot_devices_bitmap & (1 << (*p - 'a'))) { | |
4891 | fprintf(stderr, | |
4892 | "Boot device '%c' was given twice\n",*p); | |
4893 | exit(1); | |
4894 | } | |
4895 | boot_devices_bitmap |= 1 << (*p - 'a'); | |
4896 | } | |
36b486bb FB |
4897 | } |
4898 | break; | |
cd6f1169 | 4899 | case QEMU_OPTION_fda: |
cd6f1169 | 4900 | case QEMU_OPTION_fdb: |
609497ab | 4901 | drive_add(optarg, FD_ALIAS, popt->index - QEMU_OPTION_fda); |
c45886db | 4902 | break; |
52ca8d6a FB |
4903 | #ifdef TARGET_I386 |
4904 | case QEMU_OPTION_no_fd_bootchk: | |
4905 | fd_bootchk = 0; | |
4906 | break; | |
4907 | #endif | |
7c9d8e07 FB |
4908 | case QEMU_OPTION_net: |
4909 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
4910 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
4911 | exit(1); |
4912 | } | |
fd5f393a | 4913 | net_clients[nb_net_clients] = optarg; |
7c9d8e07 | 4914 | nb_net_clients++; |
702c651c | 4915 | break; |
c7f74643 FB |
4916 | #ifdef CONFIG_SLIRP |
4917 | case QEMU_OPTION_tftp: | |
c7f74643 | 4918 | tftp_prefix = optarg; |
9bf05444 | 4919 | break; |
47d5d01a TS |
4920 | case QEMU_OPTION_bootp: |
4921 | bootp_filename = optarg; | |
4922 | break; | |
c94c8d64 | 4923 | #ifndef _WIN32 |
9d728e8c FB |
4924 | case QEMU_OPTION_smb: |
4925 | net_slirp_smb(optarg); | |
4926 | break; | |
c94c8d64 | 4927 | #endif |
9bf05444 | 4928 | case QEMU_OPTION_redir: |
3b46e624 | 4929 | net_slirp_redir(optarg); |
9bf05444 | 4930 | break; |
c7f74643 | 4931 | #endif |
dc72ac14 AZ |
4932 | case QEMU_OPTION_bt: |
4933 | if (nb_bt_opts >= MAX_BT_CMDLINE) { | |
4934 | fprintf(stderr, "qemu: too many bluetooth options\n"); | |
4935 | exit(1); | |
4936 | } | |
4937 | bt_opts[nb_bt_opts++] = optarg; | |
4938 | break; | |
1d14ffa9 | 4939 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
4940 | case QEMU_OPTION_audio_help: |
4941 | AUD_help (); | |
4942 | exit (0); | |
4943 | break; | |
4944 | case QEMU_OPTION_soundhw: | |
4945 | select_soundhw (optarg); | |
4946 | break; | |
4947 | #endif | |
cd6f1169 | 4948 | case QEMU_OPTION_h: |
15f82208 | 4949 | help(0); |
cd6f1169 | 4950 | break; |
00f82b8a AJ |
4951 | case QEMU_OPTION_m: { |
4952 | uint64_t value; | |
4953 | char *ptr; | |
4954 | ||
4955 | value = strtoul(optarg, &ptr, 10); | |
4956 | switch (*ptr) { | |
4957 | case 0: case 'M': case 'm': | |
4958 | value <<= 20; | |
4959 | break; | |
4960 | case 'G': case 'g': | |
4961 | value <<= 30; | |
4962 | break; | |
4963 | default: | |
4964 | fprintf(stderr, "qemu: invalid ram size: %s\n", optarg); | |
cd6f1169 FB |
4965 | exit(1); |
4966 | } | |
00f82b8a AJ |
4967 | |
4968 | /* On 32-bit hosts, QEMU is limited by virtual address space */ | |
4969 | if (value > (2047 << 20) | |
4970 | #ifndef USE_KQEMU | |
4971 | && HOST_LONG_BITS == 32 | |
4972 | #endif | |
4973 | ) { | |
4974 | fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n"); | |
4975 | exit(1); | |
4976 | } | |
4977 | if (value != (uint64_t)(ram_addr_t)value) { | |
4978 | fprintf(stderr, "qemu: ram size too large\n"); | |
4979 | exit(1); | |
4980 | } | |
4981 | ram_size = value; | |
cd6f1169 | 4982 | break; |
00f82b8a | 4983 | } |
cd6f1169 FB |
4984 | case QEMU_OPTION_d: |
4985 | { | |
4986 | int mask; | |
c7cd6a37 | 4987 | const CPULogItem *item; |
3b46e624 | 4988 | |
cd6f1169 FB |
4989 | mask = cpu_str_to_log_mask(optarg); |
4990 | if (!mask) { | |
4991 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
4992 | for(item = cpu_log_items; item->mask != 0; item++) { |
4993 | printf("%-10s %s\n", item->name, item->help); | |
4994 | } | |
4995 | exit(1); | |
cd6f1169 FB |
4996 | } |
4997 | cpu_set_log(mask); | |
f193c797 | 4998 | } |
cd6f1169 | 4999 | break; |
67b915a5 | 5000 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
5001 | case QEMU_OPTION_s: |
5002 | use_gdbstub = 1; | |
5003 | break; | |
5004 | case QEMU_OPTION_p: | |
cfc3475a | 5005 | gdbstub_port = optarg; |
cd6f1169 | 5006 | break; |
67b915a5 | 5007 | #endif |
cd6f1169 FB |
5008 | case QEMU_OPTION_L: |
5009 | bios_dir = optarg; | |
5010 | break; | |
1192dad8 JM |
5011 | case QEMU_OPTION_bios: |
5012 | bios_name = optarg; | |
5013 | break; | |
cd6f1169 | 5014 | case QEMU_OPTION_S: |
3c07f8e8 | 5015 | autostart = 0; |
cd6f1169 | 5016 | break; |
3d11d0eb FB |
5017 | case QEMU_OPTION_k: |
5018 | keyboard_layout = optarg; | |
5019 | break; | |
ee22c2f7 FB |
5020 | case QEMU_OPTION_localtime: |
5021 | rtc_utc = 0; | |
5022 | break; | |
3893c124 | 5023 | case QEMU_OPTION_vga: |
5024 | select_vgahw (optarg); | |
1bfe856e | 5025 | break; |
e9b137c2 FB |
5026 | case QEMU_OPTION_g: |
5027 | { | |
5028 | const char *p; | |
5029 | int w, h, depth; | |
5030 | p = optarg; | |
5031 | w = strtol(p, (char **)&p, 10); | |
5032 | if (w <= 0) { | |
5033 | graphic_error: | |
5034 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
5035 | exit(1); | |
5036 | } | |
5037 | if (*p != 'x') | |
5038 | goto graphic_error; | |
5039 | p++; | |
5040 | h = strtol(p, (char **)&p, 10); | |
5041 | if (h <= 0) | |
5042 | goto graphic_error; | |
5043 | if (*p == 'x') { | |
5044 | p++; | |
5045 | depth = strtol(p, (char **)&p, 10); | |
5fafdf24 | 5046 | if (depth != 8 && depth != 15 && depth != 16 && |
e9b137c2 FB |
5047 | depth != 24 && depth != 32) |
5048 | goto graphic_error; | |
5049 | } else if (*p == '\0') { | |
5050 | depth = graphic_depth; | |
5051 | } else { | |
5052 | goto graphic_error; | |
5053 | } | |
3b46e624 | 5054 | |
e9b137c2 FB |
5055 | graphic_width = w; |
5056 | graphic_height = h; | |
5057 | graphic_depth = depth; | |
5058 | } | |
5059 | break; | |
20d8a3ed TS |
5060 | case QEMU_OPTION_echr: |
5061 | { | |
5062 | char *r; | |
5063 | term_escape_char = strtol(optarg, &r, 0); | |
5064 | if (r == optarg) | |
5065 | printf("Bad argument to echr\n"); | |
5066 | break; | |
5067 | } | |
82c643ff | 5068 | case QEMU_OPTION_monitor: |
fd5f393a | 5069 | monitor_device = optarg; |
82c643ff FB |
5070 | break; |
5071 | case QEMU_OPTION_serial: | |
8d11df9e FB |
5072 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
5073 | fprintf(stderr, "qemu: too many serial ports\n"); | |
5074 | exit(1); | |
5075 | } | |
fd5f393a | 5076 | serial_devices[serial_device_index] = optarg; |
8d11df9e | 5077 | serial_device_index++; |
82c643ff | 5078 | break; |
51ecf136 AL |
5079 | case QEMU_OPTION_virtiocon: |
5080 | if (virtio_console_index >= MAX_VIRTIO_CONSOLES) { | |
5081 | fprintf(stderr, "qemu: too many virtio consoles\n"); | |
5082 | exit(1); | |
5083 | } | |
5084 | virtio_consoles[virtio_console_index] = optarg; | |
5085 | virtio_console_index++; | |
5086 | break; | |
6508fe59 FB |
5087 | case QEMU_OPTION_parallel: |
5088 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
5089 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
5090 | exit(1); | |
5091 | } | |
fd5f393a | 5092 | parallel_devices[parallel_device_index] = optarg; |
6508fe59 FB |
5093 | parallel_device_index++; |
5094 | break; | |
d63d307f FB |
5095 | case QEMU_OPTION_loadvm: |
5096 | loadvm = optarg; | |
5097 | break; | |
5098 | case QEMU_OPTION_full_screen: | |
5099 | full_screen = 1; | |
5100 | break; | |
667accab | 5101 | #ifdef CONFIG_SDL |
43523e93 TS |
5102 | case QEMU_OPTION_no_frame: |
5103 | no_frame = 1; | |
5104 | break; | |
3780e197 TS |
5105 | case QEMU_OPTION_alt_grab: |
5106 | alt_grab = 1; | |
5107 | break; | |
667accab TS |
5108 | case QEMU_OPTION_no_quit: |
5109 | no_quit = 1; | |
5110 | break; | |
7d957bd8 AL |
5111 | case QEMU_OPTION_sdl: |
5112 | sdl = 1; | |
5113 | break; | |
667accab | 5114 | #endif |
f7cce898 | 5115 | case QEMU_OPTION_pidfile: |
93815bc2 | 5116 | pid_file = optarg; |
f7cce898 | 5117 | break; |
a09db21f FB |
5118 | #ifdef TARGET_I386 |
5119 | case QEMU_OPTION_win2k_hack: | |
5120 | win2k_install_hack = 1; | |
5121 | break; | |
73822ec8 AL |
5122 | case QEMU_OPTION_rtc_td_hack: |
5123 | rtc_td_hack = 1; | |
5124 | break; | |
a09db21f | 5125 | #endif |
d993e026 FB |
5126 | #ifdef USE_KQEMU |
5127 | case QEMU_OPTION_no_kqemu: | |
5128 | kqemu_allowed = 0; | |
5129 | break; | |
89bfc105 FB |
5130 | case QEMU_OPTION_kernel_kqemu: |
5131 | kqemu_allowed = 2; | |
5132 | break; | |
7ba1e619 AL |
5133 | #endif |
5134 | #ifdef CONFIG_KVM | |
5135 | case QEMU_OPTION_enable_kvm: | |
5136 | kvm_allowed = 1; | |
5137 | #ifdef USE_KQEMU | |
5138 | kqemu_allowed = 0; | |
5139 | #endif | |
5140 | break; | |
d993e026 | 5141 | #endif |
bb36d470 FB |
5142 | case QEMU_OPTION_usb: |
5143 | usb_enabled = 1; | |
5144 | break; | |
a594cfbf FB |
5145 | case QEMU_OPTION_usbdevice: |
5146 | usb_enabled = 1; | |
0d92ed30 | 5147 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
5148 | fprintf(stderr, "Too many USB devices\n"); |
5149 | exit(1); | |
5150 | } | |
fd5f393a | 5151 | usb_devices[usb_devices_index] = optarg; |
a594cfbf FB |
5152 | usb_devices_index++; |
5153 | break; | |
6a00d601 FB |
5154 | case QEMU_OPTION_smp: |
5155 | smp_cpus = atoi(optarg); | |
b2097003 | 5156 | if (smp_cpus < 1) { |
6a00d601 FB |
5157 | fprintf(stderr, "Invalid number of CPUs\n"); |
5158 | exit(1); | |
5159 | } | |
5160 | break; | |
24236869 | 5161 | case QEMU_OPTION_vnc: |
73fc9742 | 5162 | vnc_display = optarg; |
24236869 | 5163 | break; |
6515b203 FB |
5164 | case QEMU_OPTION_no_acpi: |
5165 | acpi_enabled = 0; | |
5166 | break; | |
16b29ae1 AL |
5167 | case QEMU_OPTION_no_hpet: |
5168 | no_hpet = 1; | |
5169 | break; | |
d1beab82 FB |
5170 | case QEMU_OPTION_no_reboot: |
5171 | no_reboot = 1; | |
5172 | break; | |
b2f76161 AJ |
5173 | case QEMU_OPTION_no_shutdown: |
5174 | no_shutdown = 1; | |
5175 | break; | |
9467cd46 AZ |
5176 | case QEMU_OPTION_show_cursor: |
5177 | cursor_hide = 0; | |
5178 | break; | |
8fcb1b90 BS |
5179 | case QEMU_OPTION_uuid: |
5180 | if(qemu_uuid_parse(optarg, qemu_uuid) < 0) { | |
5181 | fprintf(stderr, "Fail to parse UUID string." | |
5182 | " Wrong format.\n"); | |
5183 | exit(1); | |
5184 | } | |
5185 | break; | |
71e3ceb8 TS |
5186 | case QEMU_OPTION_daemonize: |
5187 | daemonize = 1; | |
5188 | break; | |
9ae02555 TS |
5189 | case QEMU_OPTION_option_rom: |
5190 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
5191 | fprintf(stderr, "Too many option ROMs\n"); | |
5192 | exit(1); | |
5193 | } | |
5194 | option_rom[nb_option_roms] = optarg; | |
5195 | nb_option_roms++; | |
5196 | break; | |
8e71621f PB |
5197 | case QEMU_OPTION_semihosting: |
5198 | semihosting_enabled = 1; | |
5199 | break; | |
c35734b2 TS |
5200 | case QEMU_OPTION_name: |
5201 | qemu_name = optarg; | |
5202 | break; | |
95efd11c | 5203 | #if defined(TARGET_SPARC) || defined(TARGET_PPC) |
66508601 BS |
5204 | case QEMU_OPTION_prom_env: |
5205 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
5206 | fprintf(stderr, "Too many prom variables\n"); | |
5207 | exit(1); | |
5208 | } | |
5209 | prom_envs[nb_prom_envs] = optarg; | |
5210 | nb_prom_envs++; | |
5211 | break; | |
2b8f2d41 AZ |
5212 | #endif |
5213 | #ifdef TARGET_ARM | |
5214 | case QEMU_OPTION_old_param: | |
5215 | old_param = 1; | |
05ebd537 | 5216 | break; |
66508601 | 5217 | #endif |
f3dcfada TS |
5218 | case QEMU_OPTION_clock: |
5219 | configure_alarms(optarg); | |
5220 | break; | |
7e0af5d0 FB |
5221 | case QEMU_OPTION_startdate: |
5222 | { | |
5223 | struct tm tm; | |
f6503059 | 5224 | time_t rtc_start_date; |
7e0af5d0 | 5225 | if (!strcmp(optarg, "now")) { |
f6503059 | 5226 | rtc_date_offset = -1; |
7e0af5d0 FB |
5227 | } else { |
5228 | if (sscanf(optarg, "%d-%d-%dT%d:%d:%d", | |
5229 | &tm.tm_year, | |
5230 | &tm.tm_mon, | |
5231 | &tm.tm_mday, | |
5232 | &tm.tm_hour, | |
5233 | &tm.tm_min, | |
5234 | &tm.tm_sec) == 6) { | |
5235 | /* OK */ | |
5236 | } else if (sscanf(optarg, "%d-%d-%d", | |
5237 | &tm.tm_year, | |
5238 | &tm.tm_mon, | |
5239 | &tm.tm_mday) == 3) { | |
5240 | tm.tm_hour = 0; | |
5241 | tm.tm_min = 0; | |
5242 | tm.tm_sec = 0; | |
5243 | } else { | |
5244 | goto date_fail; | |
5245 | } | |
5246 | tm.tm_year -= 1900; | |
5247 | tm.tm_mon--; | |
3c6b2088 | 5248 | rtc_start_date = mktimegm(&tm); |
7e0af5d0 FB |
5249 | if (rtc_start_date == -1) { |
5250 | date_fail: | |
5251 | fprintf(stderr, "Invalid date format. Valid format are:\n" | |
5252 | "'now' or '2006-06-17T16:01:21' or '2006-06-17'\n"); | |
5253 | exit(1); | |
5254 | } | |
f6503059 | 5255 | rtc_date_offset = time(NULL) - rtc_start_date; |
7e0af5d0 FB |
5256 | } |
5257 | } | |
5258 | break; | |
26a5f13b FB |
5259 | case QEMU_OPTION_tb_size: |
5260 | tb_size = strtol(optarg, NULL, 0); | |
5261 | if (tb_size < 0) | |
5262 | tb_size = 0; | |
5263 | break; | |
2e70f6ef PB |
5264 | case QEMU_OPTION_icount: |
5265 | use_icount = 1; | |
5266 | if (strcmp(optarg, "auto") == 0) { | |
5267 | icount_time_shift = -1; | |
5268 | } else { | |
5269 | icount_time_shift = strtol(optarg, NULL, 0); | |
5270 | } | |
5271 | break; | |
5bb7910a AL |
5272 | case QEMU_OPTION_incoming: |
5273 | incoming = optarg; | |
5274 | break; | |
cd6f1169 | 5275 | } |
0824d6fc FB |
5276 | } |
5277 | } | |
330d0414 | 5278 | |
7ba1e619 AL |
5279 | #if defined(CONFIG_KVM) && defined(USE_KQEMU) |
5280 | if (kvm_allowed && kqemu_allowed) { | |
5281 | fprintf(stderr, | |
5282 | "You can not enable both KVM and kqemu at the same time\n"); | |
5283 | exit(1); | |
5284 | } | |
5285 | #endif | |
5286 | ||
3d878caa | 5287 | machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */ |
b2097003 AL |
5288 | if (smp_cpus > machine->max_cpus) { |
5289 | fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus " | |
5290 | "supported by machine `%s' (%d)\n", smp_cpus, machine->name, | |
5291 | machine->max_cpus); | |
5292 | exit(1); | |
5293 | } | |
5294 | ||
bc0129d9 AL |
5295 | if (nographic) { |
5296 | if (serial_device_index == 0) | |
5297 | serial_devices[0] = "stdio"; | |
5298 | if (parallel_device_index == 0) | |
5299 | parallel_devices[0] = "null"; | |
5300 | if (strncmp(monitor_device, "vc", 2) == 0) | |
5301 | monitor_device = "stdio"; | |
9ede2fde AL |
5302 | if (virtio_console_index == 0) |
5303 | virtio_consoles[0] = "null"; | |
bc0129d9 AL |
5304 | } |
5305 | ||
71e3ceb8 | 5306 | #ifndef _WIN32 |
71e3ceb8 TS |
5307 | if (daemonize) { |
5308 | pid_t pid; | |
5309 | ||
5310 | if (pipe(fds) == -1) | |
5311 | exit(1); | |
5312 | ||
5313 | pid = fork(); | |
5314 | if (pid > 0) { | |
5315 | uint8_t status; | |
5316 | ssize_t len; | |
5317 | ||
5318 | close(fds[1]); | |
5319 | ||
5320 | again: | |
93815bc2 TS |
5321 | len = read(fds[0], &status, 1); |
5322 | if (len == -1 && (errno == EINTR)) | |
5323 | goto again; | |
5324 | ||
5325 | if (len != 1) | |
5326 | exit(1); | |
5327 | else if (status == 1) { | |
5328 | fprintf(stderr, "Could not acquire pidfile\n"); | |
5329 | exit(1); | |
5330 | } else | |
5331 | exit(0); | |
71e3ceb8 | 5332 | } else if (pid < 0) |
93815bc2 | 5333 | exit(1); |
71e3ceb8 TS |
5334 | |
5335 | setsid(); | |
5336 | ||
5337 | pid = fork(); | |
5338 | if (pid > 0) | |
5339 | exit(0); | |
5340 | else if (pid < 0) | |
5341 | exit(1); | |
5342 | ||
5343 | umask(027); | |
71e3ceb8 TS |
5344 | |
5345 | signal(SIGTSTP, SIG_IGN); | |
5346 | signal(SIGTTOU, SIG_IGN); | |
5347 | signal(SIGTTIN, SIG_IGN); | |
5348 | } | |
5349 | #endif | |
5350 | ||
aa26bb2d | 5351 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
93815bc2 TS |
5352 | if (daemonize) { |
5353 | uint8_t status = 1; | |
5354 | write(fds[1], &status, 1); | |
5355 | } else | |
5356 | fprintf(stderr, "Could not acquire pid file\n"); | |
5357 | exit(1); | |
5358 | } | |
5359 | ||
ff3fbb30 FB |
5360 | #ifdef USE_KQEMU |
5361 | if (smp_cpus > 1) | |
5362 | kqemu_allowed = 0; | |
5363 | #endif | |
a20dd508 | 5364 | linux_boot = (kernel_filename != NULL); |
7317b8ca | 5365 | net_boot = (boot_devices_bitmap >> ('n' - 'a')) & 0xF; |
6c41b272 | 5366 | |
28c5af54 | 5367 | if (!linux_boot && net_boot == 0 && |
f88e4b91 | 5368 | !machine->nodisk_ok && nb_drives_opt == 0) |
15f82208 | 5369 | help(1); |
0824d6fc | 5370 | |
f8d39c01 TS |
5371 | if (!linux_boot && *kernel_cmdline != '\0') { |
5372 | fprintf(stderr, "-append only allowed with -kernel option\n"); | |
5373 | exit(1); | |
5374 | } | |
5375 | ||
5376 | if (!linux_boot && initrd_filename != NULL) { | |
5377 | fprintf(stderr, "-initrd only allowed with -kernel option\n"); | |
5378 | exit(1); | |
5379 | } | |
5380 | ||
96d30e48 | 5381 | /* boot to floppy or the default cd if no hard disk defined yet */ |
28c5af54 | 5382 | if (!boot_devices[0]) { |
e4bcb14c | 5383 | boot_devices = "cad"; |
96d30e48 | 5384 | } |
b118d61e | 5385 | setvbuf(stdout, NULL, _IOLBF, 0); |
3b46e624 | 5386 | |
634fce96 | 5387 | init_timers(); |
7183b4b4 AL |
5388 | if (init_timer_alarm() < 0) { |
5389 | fprintf(stderr, "could not initialize alarm timer\n"); | |
5390 | exit(1); | |
5391 | } | |
2e70f6ef PB |
5392 | if (use_icount && icount_time_shift < 0) { |
5393 | use_icount = 2; | |
5394 | /* 125MIPS seems a reasonable initial guess at the guest speed. | |
5395 | It will be corrected fairly quickly anyway. */ | |
5396 | icount_time_shift = 3; | |
5397 | init_icount_adjust(); | |
5398 | } | |
634fce96 | 5399 | |
fd1dff4b FB |
5400 | #ifdef _WIN32 |
5401 | socket_init(); | |
5402 | #endif | |
5403 | ||
7c9d8e07 FB |
5404 | /* init network clients */ |
5405 | if (nb_net_clients == 0) { | |
5406 | /* if no clients, we use a default config */ | |
f441b28b AL |
5407 | net_clients[nb_net_clients++] = "nic"; |
5408 | #ifdef CONFIG_SLIRP | |
5409 | net_clients[nb_net_clients++] = "user"; | |
5410 | #endif | |
c20709aa FB |
5411 | } |
5412 | ||
7c9d8e07 | 5413 | for(i = 0;i < nb_net_clients; i++) { |
9ad97e65 | 5414 | if (net_client_parse(net_clients[i]) < 0) |
7c9d8e07 | 5415 | exit(1); |
702c651c | 5416 | } |
63a01ef8 | 5417 | net_client_check(); |
f1510b2c | 5418 | |
eec85c2a | 5419 | #ifdef TARGET_I386 |
ed494d87 | 5420 | /* XXX: this should be moved in the PC machine instantiation code */ |
28c5af54 JM |
5421 | if (net_boot != 0) { |
5422 | int netroms = 0; | |
5423 | for (i = 0; i < nb_nics && i < 4; i++) { | |
eec85c2a TS |
5424 | const char *model = nd_table[i].model; |
5425 | char buf[1024]; | |
28c5af54 JM |
5426 | if (net_boot & (1 << i)) { |
5427 | if (model == NULL) | |
5428 | model = "ne2k_pci"; | |
5429 | snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); | |
5430 | if (get_image_size(buf) > 0) { | |
5431 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
5432 | fprintf(stderr, "Too many option ROMs\n"); | |
5433 | exit(1); | |
5434 | } | |
5435 | option_rom[nb_option_roms] = strdup(buf); | |
5436 | nb_option_roms++; | |
5437 | netroms++; | |
5438 | } | |
5439 | } | |
eec85c2a | 5440 | } |
28c5af54 | 5441 | if (netroms == 0) { |
eec85c2a TS |
5442 | fprintf(stderr, "No valid PXE rom found for network device\n"); |
5443 | exit(1); | |
5444 | } | |
eec85c2a TS |
5445 | } |
5446 | #endif | |
5447 | ||
dc72ac14 AZ |
5448 | /* init the bluetooth world */ |
5449 | for (i = 0; i < nb_bt_opts; i++) | |
5450 | if (bt_parse(bt_opts[i])) | |
5451 | exit(1); | |
5452 | ||
0824d6fc | 5453 | /* init the memory */ |
7fb4fdcf AZ |
5454 | phys_ram_size = machine->ram_require & ~RAMSIZE_FIXED; |
5455 | ||
5456 | if (machine->ram_require & RAMSIZE_FIXED) { | |
5457 | if (ram_size > 0) { | |
5458 | if (ram_size < phys_ram_size) { | |
cd940061 AJ |
5459 | fprintf(stderr, "Machine `%s' requires %llu bytes of memory\n", |
5460 | machine->name, (unsigned long long) phys_ram_size); | |
7fb4fdcf AZ |
5461 | exit(-1); |
5462 | } | |
5463 | ||
5464 | phys_ram_size = ram_size; | |
5465 | } else | |
5466 | ram_size = phys_ram_size; | |
5467 | } else { | |
4fc5d071 | 5468 | if (ram_size == 0) |
7fb4fdcf AZ |
5469 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
5470 | ||
5471 | phys_ram_size += ram_size; | |
5472 | } | |
9ae02555 | 5473 | |
d993e026 | 5474 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
5475 | if (!phys_ram_base) { |
5476 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
5477 | exit(1); |
5478 | } | |
5479 | ||
26a5f13b FB |
5480 | /* init the dynamic translator */ |
5481 | cpu_exec_init_all(tb_size * 1024 * 1024); | |
5482 | ||
5905b2e5 | 5483 | bdrv_init(); |
c4b1fcc0 | 5484 | |
e4bcb14c | 5485 | /* we always create the cdrom drive, even if no disk is there */ |
c4b1fcc0 | 5486 | |
e4bcb14c | 5487 | if (nb_drives_opt < MAX_DRIVES) |
609497ab | 5488 | drive_add(NULL, CDROM_ALIAS); |
c4b1fcc0 | 5489 | |
9d413d1d | 5490 | /* we always create at least one floppy */ |
33e3963e | 5491 | |
e4bcb14c | 5492 | if (nb_drives_opt < MAX_DRIVES) |
609497ab | 5493 | drive_add(NULL, FD_ALIAS, 0); |
86f55663 | 5494 | |
9d413d1d AZ |
5495 | /* we always create one sd slot, even if no card is in it */ |
5496 | ||
5497 | if (nb_drives_opt < MAX_DRIVES) | |
609497ab | 5498 | drive_add(NULL, SD_ALIAS); |
9d413d1d | 5499 | |
e4bcb14c TS |
5500 | /* open the virtual block devices */ |
5501 | ||
5502 | for(i = 0; i < nb_drives_opt; i++) | |
609497ab | 5503 | if (drive_init(&drives_opt[i], snapshot, machine) == -1) |
e4bcb14c | 5504 | exit(1); |
3e3d5815 | 5505 | |
c88676f8 | 5506 | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
475e4277 | 5507 | register_savevm_live("ram", 0, 3, ram_save_live, NULL, ram_load, NULL); |
8a7ddc38 | 5508 | |
3023f332 AL |
5509 | #ifndef _WIN32 |
5510 | /* must be after terminal init, SDL library changes signal handlers */ | |
5511 | termsig_setup(); | |
5512 | #endif | |
5513 | ||
5514 | /* Maintain compatibility with multiple stdio monitors */ | |
5515 | if (!strcmp(monitor_device,"stdio")) { | |
5516 | for (i = 0; i < MAX_SERIAL_PORTS; i++) { | |
5517 | const char *devname = serial_devices[i]; | |
5518 | if (devname && !strcmp(devname,"mon:stdio")) { | |
5519 | monitor_device = NULL; | |
5520 | break; | |
5521 | } else if (devname && !strcmp(devname,"stdio")) { | |
5522 | monitor_device = NULL; | |
5523 | serial_devices[i] = "mon:stdio"; | |
5524 | break; | |
5525 | } | |
5526 | } | |
5527 | } | |
5528 | ||
5529 | if (kvm_enabled()) { | |
5530 | int ret; | |
5531 | ||
5532 | ret = kvm_init(smp_cpus); | |
5533 | if (ret < 0) { | |
5534 | fprintf(stderr, "failed to initialize KVM\n"); | |
5535 | exit(1); | |
5536 | } | |
5537 | } | |
5538 | ||
4c621805 | 5539 | if (monitor_device) { |
ceecf1d1 | 5540 | monitor_hd = qemu_chr_open("monitor", monitor_device, NULL); |
4c621805 AL |
5541 | if (!monitor_hd) { |
5542 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
5543 | exit(1); | |
5544 | } | |
5545 | } | |
5546 | ||
2796dae0 AL |
5547 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
5548 | const char *devname = serial_devices[i]; | |
5549 | if (devname && strcmp(devname, "none")) { | |
5550 | char label[32]; | |
5551 | snprintf(label, sizeof(label), "serial%d", i); | |
ceecf1d1 | 5552 | serial_hds[i] = qemu_chr_open(label, devname, NULL); |
2796dae0 AL |
5553 | if (!serial_hds[i]) { |
5554 | fprintf(stderr, "qemu: could not open serial device '%s'\n", | |
5555 | devname); | |
5556 | exit(1); | |
5557 | } | |
5558 | } | |
5559 | } | |
5560 | ||
5561 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { | |
5562 | const char *devname = parallel_devices[i]; | |
5563 | if (devname && strcmp(devname, "none")) { | |
5564 | char label[32]; | |
5565 | snprintf(label, sizeof(label), "parallel%d", i); | |
ceecf1d1 | 5566 | parallel_hds[i] = qemu_chr_open(label, devname, NULL); |
2796dae0 AL |
5567 | if (!parallel_hds[i]) { |
5568 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", | |
5569 | devname); | |
5570 | exit(1); | |
5571 | } | |
5572 | } | |
5573 | } | |
5574 | ||
5575 | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) { | |
5576 | const char *devname = virtio_consoles[i]; | |
5577 | if (devname && strcmp(devname, "none")) { | |
5578 | char label[32]; | |
5579 | snprintf(label, sizeof(label), "virtcon%d", i); | |
ceecf1d1 | 5580 | virtcon_hds[i] = qemu_chr_open(label, devname, NULL); |
2796dae0 AL |
5581 | if (!virtcon_hds[i]) { |
5582 | fprintf(stderr, "qemu: could not open virtio console '%s'\n", | |
5583 | devname); | |
5584 | exit(1); | |
5585 | } | |
5586 | } | |
5587 | } | |
5588 | ||
3023f332 AL |
5589 | machine->init(ram_size, vga_ram_size, boot_devices, |
5590 | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); | |
5591 | ||
5592 | /* Set KVM's vcpu state to qemu's initial CPUState. */ | |
5593 | if (kvm_enabled()) { | |
5594 | int ret; | |
5595 | ||
5596 | ret = kvm_sync_vcpus(); | |
5597 | if (ret < 0) { | |
5598 | fprintf(stderr, "failed to initialize vcpus\n"); | |
5599 | exit(1); | |
5600 | } | |
5601 | } | |
5602 | ||
5603 | /* init USB devices */ | |
5604 | if (usb_enabled) { | |
5605 | for(i = 0; i < usb_devices_index; i++) { | |
5606 | if (usb_device_add(usb_devices[i]) < 0) { | |
5607 | fprintf(stderr, "Warning: could not add USB device %s\n", | |
5608 | usb_devices[i]); | |
5609 | } | |
5610 | } | |
5611 | } | |
5612 | ||
8f391ab4 AL |
5613 | if (!display_state) |
5614 | dumb_display_init(); | |
3023f332 AL |
5615 | /* just use the first displaystate for the moment */ |
5616 | ds = display_state; | |
313aa567 | 5617 | /* terminal init */ |
a20dd508 | 5618 | if (nographic) { |
4d3b6f6e AZ |
5619 | if (curses) { |
5620 | fprintf(stderr, "fatal: -nographic can't be used with -curses\n"); | |
5621 | exit(1); | |
5622 | } | |
7d957bd8 | 5623 | } else { |
4d3b6f6e | 5624 | #if defined(CONFIG_CURSES) |
7d957bd8 AL |
5625 | if (curses) { |
5626 | /* At the moment curses cannot be used with other displays */ | |
5627 | curses_display_init(ds, full_screen); | |
5628 | } else | |
4d3b6f6e | 5629 | #endif |
7d957bd8 AL |
5630 | { |
5631 | if (vnc_display != NULL) { | |
5632 | vnc_display_init(ds); | |
5633 | if (vnc_display_open(ds, vnc_display) < 0) | |
5634 | exit(1); | |
5635 | } | |
5b0753e0 | 5636 | #if defined(CONFIG_SDL) |
d268de04 | 5637 | if (sdl || !vnc_display) |
7d957bd8 | 5638 | sdl_display_init(ds, full_screen, no_frame); |
5b0753e0 | 5639 | #elif defined(CONFIG_COCOA) |
d268de04 | 5640 | if (sdl || !vnc_display) |
7d957bd8 | 5641 | cocoa_display_init(ds, full_screen); |
313aa567 | 5642 | #endif |
7d957bd8 | 5643 | } |
313aa567 | 5644 | } |
7d957bd8 | 5645 | dpy_resize(ds); |
5b08fc10 | 5646 | |
3023f332 AL |
5647 | dcl = ds->listeners; |
5648 | while (dcl != NULL) { | |
5649 | if (dcl->dpy_refresh != NULL) { | |
5650 | ds->gui_timer = qemu_new_timer(rt_clock, gui_update, ds); | |
5651 | qemu_mod_timer(ds->gui_timer, qemu_get_clock(rt_clock)); | |
20d8a3ed | 5652 | } |
3023f332 | 5653 | dcl = dcl->next; |
20d8a3ed | 5654 | } |
3023f332 | 5655 | |
9043b62d BS |
5656 | if (nographic || (vnc_display && !sdl)) { |
5657 | nographic_timer = qemu_new_timer(rt_clock, nographic_update, NULL); | |
5658 | qemu_mod_timer(nographic_timer, qemu_get_clock(rt_clock)); | |
5659 | } | |
5660 | ||
2796dae0 AL |
5661 | text_consoles_set_display(display_state); |
5662 | ||
4c621805 | 5663 | if (monitor_device && monitor_hd) |
20d8a3ed | 5664 | monitor_init(monitor_hd, !nographic); |
82c643ff | 5665 | |
8d11df9e | 5666 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f | 5667 | const char *devname = serial_devices[i]; |
fd5f393a | 5668 | if (devname && strcmp(devname, "none")) { |
5ccfae10 AL |
5669 | char label[32]; |
5670 | snprintf(label, sizeof(label), "serial%d", i); | |
af3a9031 | 5671 | if (strstart(devname, "vc", 0)) |
7ba1260a | 5672 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 5673 | } |
82c643ff | 5674 | } |
82c643ff | 5675 | |
6508fe59 | 5676 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f | 5677 | const char *devname = parallel_devices[i]; |
fd5f393a | 5678 | if (devname && strcmp(devname, "none")) { |
5ccfae10 AL |
5679 | char label[32]; |
5680 | snprintf(label, sizeof(label), "parallel%d", i); | |
af3a9031 | 5681 | if (strstart(devname, "vc", 0)) |
7ba1260a | 5682 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
5683 | } |
5684 | } | |
5685 | ||
9ede2fde AL |
5686 | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) { |
5687 | const char *devname = virtio_consoles[i]; | |
2796dae0 | 5688 | if (virtcon_hds[i] && devname) { |
9ede2fde AL |
5689 | char label[32]; |
5690 | snprintf(label, sizeof(label), "virtcon%d", i); | |
9ede2fde AL |
5691 | if (strstart(devname, "vc", 0)) |
5692 | qemu_chr_printf(virtcon_hds[i], "virtio console%d\r\n", i); | |
5693 | } | |
5694 | } | |
5695 | ||
67b915a5 | 5696 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 5697 | if (use_gdbstub) { |
c636bb66 FB |
5698 | /* XXX: use standard host:port notation and modify options |
5699 | accordingly. */ | |
cfc3475a PB |
5700 | if (gdbserver_start(gdbstub_port) < 0) { |
5701 | fprintf(stderr, "qemu: could not open gdbstub device on port '%s'\n", | |
c636bb66 | 5702 | gdbstub_port); |
8a7ddc38 | 5703 | exit(1); |
8a7ddc38 | 5704 | } |
45669e00 | 5705 | } |
67b915a5 | 5706 | #endif |
45669e00 | 5707 | |
d63d307f | 5708 | if (loadvm) |
faea38e7 | 5709 | do_loadvm(loadvm); |
d63d307f | 5710 | |
5bb7910a AL |
5711 | if (incoming) { |
5712 | autostart = 0; /* fixme how to deal with -daemonize */ | |
5713 | qemu_start_incoming_migration(incoming); | |
5714 | } | |
5715 | ||
67b915a5 | 5716 | { |
5905b2e5 | 5717 | /* XXX: simplify init */ |
83ab7950 | 5718 | read_passwords(); |
3c07f8e8 | 5719 | if (autostart) { |
5905b2e5 FB |
5720 | vm_start(); |
5721 | } | |
0824d6fc | 5722 | } |
ffd843bc | 5723 | |
71e3ceb8 TS |
5724 | if (daemonize) { |
5725 | uint8_t status = 0; | |
5726 | ssize_t len; | |
5727 | int fd; | |
5728 | ||
5729 | again1: | |
5730 | len = write(fds[1], &status, 1); | |
5731 | if (len == -1 && (errno == EINTR)) | |
5732 | goto again1; | |
5733 | ||
5734 | if (len != 1) | |
5735 | exit(1); | |
5736 | ||
bd54b863 | 5737 | chdir("/"); |
aeb30be6 | 5738 | TFR(fd = open("/dev/null", O_RDWR)); |
71e3ceb8 TS |
5739 | if (fd == -1) |
5740 | exit(1); | |
5741 | ||
5742 | dup2(fd, 0); | |
5743 | dup2(fd, 1); | |
5744 | dup2(fd, 2); | |
5745 | ||
5746 | close(fd); | |
5747 | } | |
5748 | ||
8a7ddc38 | 5749 | main_loop(); |
40c3bac3 | 5750 | quit_timers(); |
63a01ef8 | 5751 | net_cleanup(); |
b46a8906 | 5752 | |
0824d6fc FB |
5753 | return 0; |
5754 | } |