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1 | 0824d6fc | bellard | /*
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2 | 80cabfad | bellard | * QEMU System Emulator
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3 | 5fafdf24 | ths | *
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4 | 68d0f70e | bellard | * Copyright (c) 2003-2008 Fabrice Bellard
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5 | 5fafdf24 | ths | *
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6 | 1df912cf | bellard | * Permission is hereby granted, free of charge, to any person obtaining a copy
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7 | 1df912cf | bellard | * of this software and associated documentation files (the "Software"), to deal
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8 | 1df912cf | bellard | * in the Software without restriction, including without limitation the rights
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9 | 1df912cf | bellard | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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10 | 1df912cf | bellard | * copies of the Software, and to permit persons to whom the Software is
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11 | 1df912cf | bellard | * furnished to do so, subject to the following conditions:
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12 | 1df912cf | bellard | *
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13 | 1df912cf | bellard | * The above copyright notice and this permission notice shall be included in
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14 | 1df912cf | bellard | * all copies or substantial portions of the Software.
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15 | 1df912cf | bellard | *
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16 | 1df912cf | bellard | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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17 | 1df912cf | bellard | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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18 | 1df912cf | bellard | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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19 | 1df912cf | bellard | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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20 | 1df912cf | bellard | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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21 | 1df912cf | bellard | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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22 | 1df912cf | bellard | * THE SOFTWARE.
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23 | 0824d6fc | bellard | */
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24 | 0824d6fc | bellard | #include <unistd.h> |
25 | 0824d6fc | bellard | #include <fcntl.h> |
26 | 0824d6fc | bellard | #include <signal.h> |
27 | 0824d6fc | bellard | #include <time.h> |
28 | 0824d6fc | bellard | #include <errno.h> |
29 | 67b915a5 | bellard | #include <sys/time.h> |
30 | c88676f8 | bellard | #include <zlib.h> |
31 | 67b915a5 | bellard | |
32 | 179a2c19 | blueswir1 | /* Needed early for HOST_BSD etc. */
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33 | d40cdb10 | blueswir1 | #include "config-host.h" |
34 | d40cdb10 | blueswir1 | |
35 | 67b915a5 | bellard | #ifndef _WIN32
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36 | 0858532e | aliguori | #include <pwd.h> |
37 | 67b915a5 | bellard | #include <sys/times.h> |
38 | f1510b2c | bellard | #include <sys/wait.h> |
39 | 67b915a5 | bellard | #include <termios.h> |
40 | 67b915a5 | bellard | #include <sys/mman.h> |
41 | f1510b2c | bellard | #include <sys/ioctl.h> |
42 | 24646c7e | blueswir1 | #include <sys/resource.h> |
43 | f1510b2c | bellard | #include <sys/socket.h> |
44 | c94c8d64 | bellard | #include <netinet/in.h> |
45 | 24646c7e | blueswir1 | #include <net/if.h> |
46 | 24646c7e | blueswir1 | #if defined(__NetBSD__)
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47 | 24646c7e | blueswir1 | #include <net/if_tap.h> |
48 | 24646c7e | blueswir1 | #endif
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49 | 24646c7e | blueswir1 | #ifdef __linux__
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50 | 24646c7e | blueswir1 | #include <linux/if_tun.h> |
51 | 24646c7e | blueswir1 | #endif
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52 | 24646c7e | blueswir1 | #include <arpa/inet.h> |
53 | 9d728e8c | bellard | #include <dirent.h> |
54 | 7c9d8e07 | bellard | #include <netdb.h> |
55 | cb4b976b | ths | #include <sys/select.h> |
56 | 179a2c19 | blueswir1 | #ifdef HOST_BSD
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57 | 7d3505c5 | bellard | #include <sys/stat.h> |
58 | c5e97233 | blueswir1 | #if defined(__FreeBSD__) || defined(__DragonFly__)
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59 | 7d3505c5 | bellard | #include <libutil.h> |
60 | 24646c7e | blueswir1 | #else
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61 | 24646c7e | blueswir1 | #include <util.h> |
62 | 128ab2ff | blueswir1 | #endif
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63 | 5c40d2bd | ths | #elif defined (__GLIBC__) && defined (__FreeBSD_kernel__)
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64 | 5c40d2bd | ths | #include <freebsd/stdlib.h> |
65 | 7d3505c5 | bellard | #else
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66 | 223f0d72 | blueswir1 | #ifdef __linux__
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67 | 7d3505c5 | bellard | #include <pty.h> |
68 | 7d3505c5 | bellard | #include <malloc.h> |
69 | fd872598 | bellard | #include <linux/rtc.h> |
70 | bd494f4c | ths | |
71 | bd494f4c | ths | /* For the benefit of older linux systems which don't supply it,
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72 | bd494f4c | ths | we use a local copy of hpet.h. */
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73 | bd494f4c | ths | /* #include <linux/hpet.h> */
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74 | bd494f4c | ths | #include "hpet.h" |
75 | bd494f4c | ths | |
76 | e57a8c0e | bellard | #include <linux/ppdev.h> |
77 | 5867c88a | ths | #include <linux/parport.h> |
78 | 223f0d72 | blueswir1 | #endif
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79 | 223f0d72 | blueswir1 | #ifdef __sun__
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80 | d5d10bc3 | ths | #include <sys/stat.h> |
81 | d5d10bc3 | ths | #include <sys/ethernet.h> |
82 | d5d10bc3 | ths | #include <sys/sockio.h> |
83 | d5d10bc3 | ths | #include <netinet/arp.h> |
84 | d5d10bc3 | ths | #include <netinet/in.h> |
85 | d5d10bc3 | ths | #include <netinet/in_systm.h> |
86 | d5d10bc3 | ths | #include <netinet/ip.h> |
87 | d5d10bc3 | ths | #include <netinet/ip_icmp.h> // must come after ip.h |
88 | d5d10bc3 | ths | #include <netinet/udp.h> |
89 | d5d10bc3 | ths | #include <netinet/tcp.h> |
90 | d5d10bc3 | ths | #include <net/if.h> |
91 | d5d10bc3 | ths | #include <syslog.h> |
92 | d5d10bc3 | ths | #include <stropts.h> |
93 | 67b915a5 | bellard | #endif
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94 | 7d3505c5 | bellard | #endif
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95 | ec530c81 | bellard | #endif
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96 | 67b915a5 | bellard | |
97 | 9892fbfb | blueswir1 | #if defined(__OpenBSD__)
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98 | 9892fbfb | blueswir1 | #include <util.h> |
99 | 9892fbfb | blueswir1 | #endif
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100 | 9892fbfb | blueswir1 | |
101 | 8a16d273 | ths | #if defined(CONFIG_VDE)
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102 | 8a16d273 | ths | #include <libvdeplug.h> |
103 | 8a16d273 | ths | #endif
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104 | 8a16d273 | ths | |
105 | 67b915a5 | bellard | #ifdef _WIN32
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106 | 49dc768d | aliguori | #include <windows.h> |
107 | 7d3505c5 | bellard | #include <malloc.h> |
108 | 67b915a5 | bellard | #include <sys/timeb.h> |
109 | 4fddf62a | ths | #include <mmsystem.h> |
110 | 67b915a5 | bellard | #define getopt_long_only getopt_long
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111 | 67b915a5 | bellard | #define memalign(align, size) malloc(size)
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112 | 67b915a5 | bellard | #endif
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113 | 67b915a5 | bellard | |
114 | 73332e5c | bellard | #ifdef CONFIG_SDL
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115 | 96bcd4f8 | bellard | #ifdef __APPLE__
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116 | 83fb7adf | bellard | #include <SDL/SDL.h> |
117 | 880fec5d | malc | int qemu_main(int argc, char **argv, char **envp); |
118 | 880fec5d | malc | int main(int argc, char **argv) |
119 | 880fec5d | malc | { |
120 | 880fec5d | malc | qemu_main(argc, argv, NULL);
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121 | 880fec5d | malc | } |
122 | 880fec5d | malc | #undef main
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123 | 880fec5d | malc | #define main qemu_main
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124 | 96bcd4f8 | bellard | #endif
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125 | 73332e5c | bellard | #endif /* CONFIG_SDL */ |
126 | 0824d6fc | bellard | |
127 | 5b0753e0 | bellard | #ifdef CONFIG_COCOA
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128 | 5b0753e0 | bellard | #undef main
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129 | 5b0753e0 | bellard | #define main qemu_main
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130 | 5b0753e0 | bellard | #endif /* CONFIG_COCOA */ |
131 | 5b0753e0 | bellard | |
132 | 511d2b14 | blueswir1 | #include "hw/hw.h" |
133 | 511d2b14 | blueswir1 | #include "hw/boards.h" |
134 | 511d2b14 | blueswir1 | #include "hw/usb.h" |
135 | 511d2b14 | blueswir1 | #include "hw/pcmcia.h" |
136 | 511d2b14 | blueswir1 | #include "hw/pc.h" |
137 | 511d2b14 | blueswir1 | #include "hw/audiodev.h" |
138 | 511d2b14 | blueswir1 | #include "hw/isa.h" |
139 | 511d2b14 | blueswir1 | #include "hw/baum.h" |
140 | 511d2b14 | blueswir1 | #include "hw/bt.h" |
141 | 5ef4efa4 | aurel32 | #include "bt-host.h" |
142 | 511d2b14 | blueswir1 | #include "net.h" |
143 | 511d2b14 | blueswir1 | #include "monitor.h" |
144 | 511d2b14 | blueswir1 | #include "console.h" |
145 | 511d2b14 | blueswir1 | #include "sysemu.h" |
146 | 511d2b14 | blueswir1 | #include "gdbstub.h" |
147 | 511d2b14 | blueswir1 | #include "qemu-timer.h" |
148 | 511d2b14 | blueswir1 | #include "qemu-char.h" |
149 | 511d2b14 | blueswir1 | #include "cache-utils.h" |
150 | 511d2b14 | blueswir1 | #include "block.h" |
151 | 511d2b14 | blueswir1 | #include "audio/audio.h" |
152 | 511d2b14 | blueswir1 | #include "migration.h" |
153 | 511d2b14 | blueswir1 | #include "kvm.h" |
154 | 511d2b14 | blueswir1 | #include "balloon.h" |
155 | 511d2b14 | blueswir1 | |
156 | 0824d6fc | bellard | #include "disas.h" |
157 | fc01f7e7 | bellard | |
158 | 8a7ddc38 | bellard | #include "exec-all.h" |
159 | 0824d6fc | bellard | |
160 | 511d2b14 | blueswir1 | #include "qemu_socket.h" |
161 | 511d2b14 | blueswir1 | |
162 | 511d2b14 | blueswir1 | #if defined(CONFIG_SLIRP)
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163 | 511d2b14 | blueswir1 | #include "libslirp.h" |
164 | 511d2b14 | blueswir1 | #endif
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165 | 511d2b14 | blueswir1 | |
166 | 0824d6fc | bellard | //#define DEBUG_UNUSED_IOPORT
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167 | fd872598 | bellard | //#define DEBUG_IOPORT
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168 | 9dc63a1e | blueswir1 | //#define DEBUG_NET
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169 | 9dc63a1e | blueswir1 | //#define DEBUG_SLIRP
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170 | 330d0414 | bellard | |
171 | d12d51d5 | aliguori | |
172 | d12d51d5 | aliguori | #ifdef DEBUG_IOPORT
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173 | 93fcfe39 | aliguori | # define LOG_IOPORT(...) qemu_log_mask(CPU_LOG_IOPORT, ## __VA_ARGS__) |
174 | d12d51d5 | aliguori | #else
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175 | d12d51d5 | aliguori | # define LOG_IOPORT(...) do { } while (0) |
176 | d12d51d5 | aliguori | #endif
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177 | d12d51d5 | aliguori | |
178 | 1bfe856e | bellard | #define DEFAULT_RAM_SIZE 128 |
179 | 313aa567 | bellard | |
180 | 0d92ed30 | pbrook | /* Max number of USB devices that can be specified on the commandline. */
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181 | 0d92ed30 | pbrook | #define MAX_USB_CMDLINE 8 |
182 | 0d92ed30 | pbrook | |
183 | dc72ac14 | balrog | /* Max number of bluetooth switches on the commandline. */
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184 | dc72ac14 | balrog | #define MAX_BT_CMDLINE 10 |
185 | dc72ac14 | balrog | |
186 | 7dea1da4 | bellard | /* XXX: use a two level table to limit memory usage */
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187 | 7dea1da4 | bellard | #define MAX_IOPORTS 65536 |
188 | 0824d6fc | bellard | |
189 | 80cabfad | bellard | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
190 | 1192dad8 | j_mayer | const char *bios_name = NULL; |
191 | dbed7e40 | blueswir1 | static void *ioport_opaque[MAX_IOPORTS]; |
192 | dbed7e40 | blueswir1 | static IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; |
193 | dbed7e40 | blueswir1 | static IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; |
194 | e4bcb14c | ths | /* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available
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195 | faea38e7 | bellard | to store the VM snapshots */
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196 | e4bcb14c | ths | DriveInfo drives_table[MAX_DRIVES+1];
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197 | e4bcb14c | ths | int nb_drives;
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198 | dbed7e40 | blueswir1 | static int vga_ram_size; |
199 | cb5a7aa8 | malc | enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
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200 | 3023f332 | aliguori | static DisplayState *display_state;
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201 | a20dd508 | bellard | int nographic;
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202 | dbed7e40 | blueswir1 | static int curses; |
203 | 7d957bd8 | aliguori | static int sdl; |
204 | 3d11d0eb | bellard | const char* keyboard_layout = NULL; |
205 | 313aa567 | bellard | int64_t ticks_per_sec; |
206 | 00f82b8a | aurel32 | ram_addr_t ram_size; |
207 | c4b1fcc0 | bellard | int nb_nics;
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208 | 7c9d8e07 | bellard | NICInfo nd_table[MAX_NICS]; |
209 | 8a7ddc38 | bellard | int vm_running;
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210 | c0f4ce77 | aliguori | static int autostart; |
211 | f6503059 | balrog | static int rtc_utc = 1; |
212 | f6503059 | balrog | static int rtc_date_offset = -1; /* -1 means no change */ |
213 | 1bfe856e | bellard | int cirrus_vga_enabled = 1; |
214 | c2b3b41a | aliguori | int std_vga_enabled = 0; |
215 | d34cab9f | ths | int vmsvga_enabled = 0; |
216 | d827220b | bellard | #ifdef TARGET_SPARC
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217 | d827220b | bellard | int graphic_width = 1024; |
218 | d827220b | bellard | int graphic_height = 768; |
219 | eee0b836 | blueswir1 | int graphic_depth = 8; |
220 | d827220b | bellard | #else
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221 | 1bfe856e | bellard | int graphic_width = 800; |
222 | 1bfe856e | bellard | int graphic_height = 600; |
223 | e9b137c2 | bellard | int graphic_depth = 15; |
224 | eee0b836 | blueswir1 | #endif
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225 | dbed7e40 | blueswir1 | static int full_screen = 0; |
226 | 634a21f6 | blueswir1 | #ifdef CONFIG_SDL
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227 | dbed7e40 | blueswir1 | static int no_frame = 0; |
228 | 634a21f6 | blueswir1 | #endif
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229 | 667accab | ths | int no_quit = 0; |
230 | 8d11df9e | bellard | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
231 | 6508fe59 | bellard | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
232 | 9ede2fde | aliguori | CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES]; |
233 | a09db21f | bellard | #ifdef TARGET_I386
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234 | a09db21f | bellard | int win2k_install_hack = 0; |
235 | 73822ec8 | aliguori | int rtc_td_hack = 0; |
236 | a09db21f | bellard | #endif
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237 | bb36d470 | bellard | int usb_enabled = 0; |
238 | 6a00d601 | bellard | int smp_cpus = 1; |
239 | 73fc9742 | ths | const char *vnc_display; |
240 | 6515b203 | bellard | int acpi_enabled = 1; |
241 | 16b29ae1 | aliguori | int no_hpet = 0; |
242 | 52ca8d6a | bellard | int fd_bootchk = 1; |
243 | d1beab82 | bellard | int no_reboot = 0; |
244 | b2f76161 | aurel32 | int no_shutdown = 0; |
245 | 9467cd46 | balrog | int cursor_hide = 1; |
246 | a171fe39 | balrog | int graphic_rotate = 0; |
247 | 71e3ceb8 | ths | int daemonize = 0; |
248 | 9ae02555 | ths | const char *option_rom[MAX_OPTION_ROMS]; |
249 | 9ae02555 | ths | int nb_option_roms;
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250 | 8e71621f | pbrook | int semihosting_enabled = 0; |
251 | 2b8f2d41 | balrog | #ifdef TARGET_ARM
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252 | 2b8f2d41 | balrog | int old_param = 0; |
253 | 2b8f2d41 | balrog | #endif
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254 | c35734b2 | ths | const char *qemu_name; |
255 | 3780e197 | ths | int alt_grab = 0; |
256 | 95efd11c | blueswir1 | #if defined(TARGET_SPARC) || defined(TARGET_PPC)
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257 | 66508601 | blueswir1 | unsigned int nb_prom_envs = 0; |
258 | 66508601 | blueswir1 | const char *prom_envs[MAX_PROM_ENVS]; |
259 | 66508601 | blueswir1 | #endif
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260 | ec691c80 | aliguori | int nb_drives_opt;
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261 | ec691c80 | aliguori | struct drive_opt drives_opt[MAX_DRIVES];
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262 | 0824d6fc | bellard | |
263 | ee5605e5 | balrog | static CPUState *cur_cpu;
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264 | ee5605e5 | balrog | static CPUState *next_cpu;
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265 | 76ea08f9 | balrog | static int event_pending = 1; |
266 | bf20dc07 | ths | /* Conversion factor from emulated instructions to virtual clock ticks. */
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267 | 2e70f6ef | pbrook | static int icount_time_shift; |
268 | bf20dc07 | ths | /* Arbitrarily pick 1MIPS as the minimum allowable speed. */
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269 | 2e70f6ef | pbrook | #define MAX_ICOUNT_SHIFT 10 |
270 | 2e70f6ef | pbrook | /* Compensate for varying guest execution speed. */
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271 | 2e70f6ef | pbrook | static int64_t qemu_icount_bias;
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272 | dbed7e40 | blueswir1 | static QEMUTimer *icount_rt_timer;
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273 | dbed7e40 | blueswir1 | static QEMUTimer *icount_vm_timer;
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274 | 9043b62d | blueswir1 | static QEMUTimer *nographic_timer;
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275 | ee5605e5 | balrog | |
276 | 8fcb1b90 | blueswir1 | uint8_t qemu_uuid[16];
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277 | 8fcb1b90 | blueswir1 | |
278 | 0824d6fc | bellard | /***********************************************************/
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279 | 26aa7d72 | bellard | /* x86 ISA bus support */
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280 | 26aa7d72 | bellard | |
281 | 26aa7d72 | bellard | target_phys_addr_t isa_mem_base = 0;
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282 | 3de388f6 | bellard | PicState2 *isa_pic; |
283 | 0824d6fc | bellard | |
284 | 477e3edf | aliguori | static IOPortReadFunc default_ioport_readb, default_ioport_readw, default_ioport_readl;
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285 | 477e3edf | aliguori | static IOPortWriteFunc default_ioport_writeb, default_ioport_writew, default_ioport_writel;
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286 | 477e3edf | aliguori | |
287 | 477e3edf | aliguori | static uint32_t ioport_read(int index, uint32_t address) |
288 | 477e3edf | aliguori | { |
289 | 477e3edf | aliguori | static IOPortReadFunc *default_func[3] = { |
290 | 477e3edf | aliguori | default_ioport_readb, |
291 | 477e3edf | aliguori | default_ioport_readw, |
292 | 477e3edf | aliguori | default_ioport_readl |
293 | 477e3edf | aliguori | }; |
294 | 477e3edf | aliguori | IOPortReadFunc *func = ioport_read_table[index][address]; |
295 | 477e3edf | aliguori | if (!func)
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296 | 477e3edf | aliguori | func = default_func[index]; |
297 | 477e3edf | aliguori | return func(ioport_opaque[address], address);
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298 | 477e3edf | aliguori | } |
299 | 477e3edf | aliguori | |
300 | 477e3edf | aliguori | static void ioport_write(int index, uint32_t address, uint32_t data) |
301 | 477e3edf | aliguori | { |
302 | 477e3edf | aliguori | static IOPortWriteFunc *default_func[3] = { |
303 | 477e3edf | aliguori | default_ioport_writeb, |
304 | 477e3edf | aliguori | default_ioport_writew, |
305 | 477e3edf | aliguori | default_ioport_writel |
306 | 477e3edf | aliguori | }; |
307 | 477e3edf | aliguori | IOPortWriteFunc *func = ioport_write_table[index][address]; |
308 | 477e3edf | aliguori | if (!func)
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309 | 477e3edf | aliguori | func = default_func[index]; |
310 | 477e3edf | aliguori | func(ioport_opaque[address], address, data); |
311 | 477e3edf | aliguori | } |
312 | 477e3edf | aliguori | |
313 | 9596ebb7 | pbrook | static uint32_t default_ioport_readb(void *opaque, uint32_t address) |
314 | 0824d6fc | bellard | { |
315 | 0824d6fc | bellard | #ifdef DEBUG_UNUSED_IOPORT
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316 | 1196be37 | ths | fprintf(stderr, "unused inb: port=0x%04x\n", address);
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317 | 0824d6fc | bellard | #endif
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318 | fc01f7e7 | bellard | return 0xff; |
319 | 0824d6fc | bellard | } |
320 | 0824d6fc | bellard | |
321 | 9596ebb7 | pbrook | static void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
322 | 0824d6fc | bellard | { |
323 | 0824d6fc | bellard | #ifdef DEBUG_UNUSED_IOPORT
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324 | 1196be37 | ths | fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data);
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325 | 0824d6fc | bellard | #endif
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326 | 0824d6fc | bellard | } |
327 | 0824d6fc | bellard | |
328 | 0824d6fc | bellard | /* default is to make two byte accesses */
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329 | 9596ebb7 | pbrook | static uint32_t default_ioport_readw(void *opaque, uint32_t address) |
330 | 0824d6fc | bellard | { |
331 | 0824d6fc | bellard | uint32_t data; |
332 | 477e3edf | aliguori | data = ioport_read(0, address);
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333 | db45c29a | bellard | address = (address + 1) & (MAX_IOPORTS - 1); |
334 | 477e3edf | aliguori | data |= ioport_read(0, address) << 8; |
335 | 0824d6fc | bellard | return data;
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336 | 0824d6fc | bellard | } |
337 | 0824d6fc | bellard | |
338 | 9596ebb7 | pbrook | static void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
339 | 0824d6fc | bellard | { |
340 | 477e3edf | aliguori | ioport_write(0, address, data & 0xff); |
341 | db45c29a | bellard | address = (address + 1) & (MAX_IOPORTS - 1); |
342 | 477e3edf | aliguori | ioport_write(0, address, (data >> 8) & 0xff); |
343 | 0824d6fc | bellard | } |
344 | 0824d6fc | bellard | |
345 | 9596ebb7 | pbrook | static uint32_t default_ioport_readl(void *opaque, uint32_t address) |
346 | 0824d6fc | bellard | { |
347 | fc01f7e7 | bellard | #ifdef DEBUG_UNUSED_IOPORT
|
348 | 1196be37 | ths | fprintf(stderr, "unused inl: port=0x%04x\n", address);
|
349 | fc01f7e7 | bellard | #endif
|
350 | fc01f7e7 | bellard | return 0xffffffff; |
351 | 0824d6fc | bellard | } |
352 | 0824d6fc | bellard | |
353 | 9596ebb7 | pbrook | static void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
354 | 0824d6fc | bellard | { |
355 | fc01f7e7 | bellard | #ifdef DEBUG_UNUSED_IOPORT
|
356 | 1196be37 | ths | fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data);
|
357 | fc01f7e7 | bellard | #endif
|
358 | 0824d6fc | bellard | } |
359 | 0824d6fc | bellard | |
360 | fc01f7e7 | bellard | /* size is the word size in byte */
|
361 | 5fafdf24 | ths | int register_ioport_read(int start, int length, int size, |
362 | c4b1fcc0 | bellard | IOPortReadFunc *func, void *opaque)
|
363 | f1510b2c | bellard | { |
364 | fc01f7e7 | bellard | int i, bsize;
|
365 | f1510b2c | bellard | |
366 | c4b1fcc0 | bellard | if (size == 1) { |
367 | fc01f7e7 | bellard | bsize = 0;
|
368 | c4b1fcc0 | bellard | } else if (size == 2) { |
369 | fc01f7e7 | bellard | bsize = 1;
|
370 | c4b1fcc0 | bellard | } else if (size == 4) { |
371 | fc01f7e7 | bellard | bsize = 2;
|
372 | c4b1fcc0 | bellard | } else {
|
373 | 88fdf56f | balrog | hw_error("register_ioport_read: invalid size");
|
374 | fc01f7e7 | bellard | return -1; |
375 | c4b1fcc0 | bellard | } |
376 | c4b1fcc0 | bellard | for(i = start; i < start + length; i += size) {
|
377 | fc01f7e7 | bellard | ioport_read_table[bsize][i] = func; |
378 | c4b1fcc0 | bellard | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
379 | 88fdf56f | balrog | hw_error("register_ioport_read: invalid opaque");
|
380 | c4b1fcc0 | bellard | ioport_opaque[i] = opaque; |
381 | c4b1fcc0 | bellard | } |
382 | f1510b2c | bellard | return 0; |
383 | f1510b2c | bellard | } |
384 | f1510b2c | bellard | |
385 | fc01f7e7 | bellard | /* size is the word size in byte */
|
386 | 5fafdf24 | ths | int register_ioport_write(int start, int length, int size, |
387 | c4b1fcc0 | bellard | IOPortWriteFunc *func, void *opaque)
|
388 | f1510b2c | bellard | { |
389 | fc01f7e7 | bellard | int i, bsize;
|
390 | f1510b2c | bellard | |
391 | c4b1fcc0 | bellard | if (size == 1) { |
392 | fc01f7e7 | bellard | bsize = 0;
|
393 | c4b1fcc0 | bellard | } else if (size == 2) { |
394 | fc01f7e7 | bellard | bsize = 1;
|
395 | c4b1fcc0 | bellard | } else if (size == 4) { |
396 | fc01f7e7 | bellard | bsize = 2;
|
397 | c4b1fcc0 | bellard | } else {
|
398 | 88fdf56f | balrog | hw_error("register_ioport_write: invalid size");
|
399 | fc01f7e7 | bellard | return -1; |
400 | c4b1fcc0 | bellard | } |
401 | c4b1fcc0 | bellard | for(i = start; i < start + length; i += size) {
|
402 | fc01f7e7 | bellard | ioport_write_table[bsize][i] = func; |
403 | 88fdf56f | balrog | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
404 | 88fdf56f | balrog | hw_error("register_ioport_write: invalid opaque");
|
405 | c4b1fcc0 | bellard | ioport_opaque[i] = opaque; |
406 | c4b1fcc0 | bellard | } |
407 | f1510b2c | bellard | return 0; |
408 | f1510b2c | bellard | } |
409 | f1510b2c | bellard | |
410 | 69b91039 | bellard | void isa_unassign_ioport(int start, int length) |
411 | 69b91039 | bellard | { |
412 | 69b91039 | bellard | int i;
|
413 | 69b91039 | bellard | |
414 | 69b91039 | bellard | for(i = start; i < start + length; i++) {
|
415 | 69b91039 | bellard | ioport_read_table[0][i] = default_ioport_readb;
|
416 | 69b91039 | bellard | ioport_read_table[1][i] = default_ioport_readw;
|
417 | 69b91039 | bellard | ioport_read_table[2][i] = default_ioport_readl;
|
418 | 69b91039 | bellard | |
419 | 69b91039 | bellard | ioport_write_table[0][i] = default_ioport_writeb;
|
420 | 69b91039 | bellard | ioport_write_table[1][i] = default_ioport_writew;
|
421 | 69b91039 | bellard | ioport_write_table[2][i] = default_ioport_writel;
|
422 | a7607f7e | aliguori | |
423 | a7607f7e | aliguori | ioport_opaque[i] = NULL;
|
424 | 69b91039 | bellard | } |
425 | 69b91039 | bellard | } |
426 | 69b91039 | bellard | |
427 | 20f32282 | bellard | /***********************************************************/
|
428 | 20f32282 | bellard | |
429 | c45886db | bellard | void cpu_outb(CPUState *env, int addr, int val) |
430 | 0824d6fc | bellard | { |
431 | d12d51d5 | aliguori | LOG_IOPORT("outb: %04x %02x\n", addr, val);
|
432 | 477e3edf | aliguori | ioport_write(0, addr, val);
|
433 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
434 | 89bfc105 | bellard | if (env)
|
435 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
436 | 89bfc105 | bellard | #endif
|
437 | 0824d6fc | bellard | } |
438 | 0824d6fc | bellard | |
439 | c45886db | bellard | void cpu_outw(CPUState *env, int addr, int val) |
440 | 0824d6fc | bellard | { |
441 | d12d51d5 | aliguori | LOG_IOPORT("outw: %04x %04x\n", addr, val);
|
442 | 477e3edf | aliguori | ioport_write(1, addr, val);
|
443 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
444 | 89bfc105 | bellard | if (env)
|
445 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
446 | 89bfc105 | bellard | #endif
|
447 | 0824d6fc | bellard | } |
448 | 0824d6fc | bellard | |
449 | c45886db | bellard | void cpu_outl(CPUState *env, int addr, int val) |
450 | 0824d6fc | bellard | { |
451 | d12d51d5 | aliguori | LOG_IOPORT("outl: %04x %08x\n", addr, val);
|
452 | 477e3edf | aliguori | ioport_write(2, addr, val);
|
453 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
454 | 89bfc105 | bellard | if (env)
|
455 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
456 | 89bfc105 | bellard | #endif
|
457 | 0824d6fc | bellard | } |
458 | 0824d6fc | bellard | |
459 | c45886db | bellard | int cpu_inb(CPUState *env, int addr) |
460 | 0824d6fc | bellard | { |
461 | fd872598 | bellard | int val;
|
462 | 477e3edf | aliguori | val = ioport_read(0, addr);
|
463 | d12d51d5 | aliguori | LOG_IOPORT("inb : %04x %02x\n", addr, val);
|
464 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
465 | 89bfc105 | bellard | if (env)
|
466 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
467 | 89bfc105 | bellard | #endif
|
468 | fd872598 | bellard | return val;
|
469 | 0824d6fc | bellard | } |
470 | 0824d6fc | bellard | |
471 | c45886db | bellard | int cpu_inw(CPUState *env, int addr) |
472 | 0824d6fc | bellard | { |
473 | fd872598 | bellard | int val;
|
474 | 477e3edf | aliguori | val = ioport_read(1, addr);
|
475 | d12d51d5 | aliguori | LOG_IOPORT("inw : %04x %04x\n", addr, val);
|
476 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
477 | 89bfc105 | bellard | if (env)
|
478 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
479 | 89bfc105 | bellard | #endif
|
480 | fd872598 | bellard | return val;
|
481 | 0824d6fc | bellard | } |
482 | 0824d6fc | bellard | |
483 | c45886db | bellard | int cpu_inl(CPUState *env, int addr) |
484 | 0824d6fc | bellard | { |
485 | fd872598 | bellard | int val;
|
486 | 477e3edf | aliguori | val = ioport_read(2, addr);
|
487 | d12d51d5 | aliguori | LOG_IOPORT("inl : %04x %08x\n", addr, val);
|
488 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
489 | 89bfc105 | bellard | if (env)
|
490 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
491 | 89bfc105 | bellard | #endif
|
492 | fd872598 | bellard | return val;
|
493 | 0824d6fc | bellard | } |
494 | 0824d6fc | bellard | |
495 | 0824d6fc | bellard | /***********************************************************/
|
496 | 0824d6fc | bellard | void hw_error(const char *fmt, ...) |
497 | 0824d6fc | bellard | { |
498 | 0824d6fc | bellard | va_list ap; |
499 | 6a00d601 | bellard | CPUState *env; |
500 | 0824d6fc | bellard | |
501 | 0824d6fc | bellard | va_start(ap, fmt); |
502 | 0824d6fc | bellard | fprintf(stderr, "qemu: hardware error: ");
|
503 | 0824d6fc | bellard | vfprintf(stderr, fmt, ap); |
504 | 0824d6fc | bellard | fprintf(stderr, "\n");
|
505 | 6a00d601 | bellard | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
506 | 6a00d601 | bellard | fprintf(stderr, "CPU #%d:\n", env->cpu_index);
|
507 | 0824d6fc | bellard | #ifdef TARGET_I386
|
508 | 6a00d601 | bellard | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
509 | c45886db | bellard | #else
|
510 | 6a00d601 | bellard | cpu_dump_state(env, stderr, fprintf, 0);
|
511 | 0824d6fc | bellard | #endif
|
512 | 6a00d601 | bellard | } |
513 | 0824d6fc | bellard | va_end(ap); |
514 | 0824d6fc | bellard | abort(); |
515 | 0824d6fc | bellard | } |
516 | df751fa8 | aliguori | |
517 | df751fa8 | aliguori | /***************/
|
518 | df751fa8 | aliguori | /* ballooning */
|
519 | df751fa8 | aliguori | |
520 | df751fa8 | aliguori | static QEMUBalloonEvent *qemu_balloon_event;
|
521 | df751fa8 | aliguori | void *qemu_balloon_event_opaque;
|
522 | df751fa8 | aliguori | |
523 | df751fa8 | aliguori | void qemu_add_balloon_handler(QEMUBalloonEvent *func, void *opaque) |
524 | df751fa8 | aliguori | { |
525 | df751fa8 | aliguori | qemu_balloon_event = func; |
526 | df751fa8 | aliguori | qemu_balloon_event_opaque = opaque; |
527 | df751fa8 | aliguori | } |
528 | df751fa8 | aliguori | |
529 | df751fa8 | aliguori | void qemu_balloon(ram_addr_t target)
|
530 | df751fa8 | aliguori | { |
531 | df751fa8 | aliguori | if (qemu_balloon_event)
|
532 | df751fa8 | aliguori | qemu_balloon_event(qemu_balloon_event_opaque, target); |
533 | df751fa8 | aliguori | } |
534 | df751fa8 | aliguori | |
535 | df751fa8 | aliguori | ram_addr_t qemu_balloon_status(void)
|
536 | df751fa8 | aliguori | { |
537 | df751fa8 | aliguori | if (qemu_balloon_event)
|
538 | df751fa8 | aliguori | return qemu_balloon_event(qemu_balloon_event_opaque, 0); |
539 | df751fa8 | aliguori | return 0; |
540 | df751fa8 | aliguori | } |
541 | 0824d6fc | bellard | |
542 | 8a7ddc38 | bellard | /***********************************************************/
|
543 | 63066f4f | bellard | /* keyboard/mouse */
|
544 | 63066f4f | bellard | |
545 | 63066f4f | bellard | static QEMUPutKBDEvent *qemu_put_kbd_event;
|
546 | 63066f4f | bellard | static void *qemu_put_kbd_event_opaque; |
547 | 455204eb | ths | static QEMUPutMouseEntry *qemu_put_mouse_event_head;
|
548 | 455204eb | ths | static QEMUPutMouseEntry *qemu_put_mouse_event_current;
|
549 | 63066f4f | bellard | |
550 | 63066f4f | bellard | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) |
551 | 63066f4f | bellard | { |
552 | 63066f4f | bellard | qemu_put_kbd_event_opaque = opaque; |
553 | 63066f4f | bellard | qemu_put_kbd_event = func; |
554 | 63066f4f | bellard | } |
555 | 63066f4f | bellard | |
556 | 455204eb | ths | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
557 | 455204eb | ths | void *opaque, int absolute, |
558 | 455204eb | ths | const char *name) |
559 | 63066f4f | bellard | { |
560 | 455204eb | ths | QEMUPutMouseEntry *s, *cursor; |
561 | 455204eb | ths | |
562 | 455204eb | ths | s = qemu_mallocz(sizeof(QEMUPutMouseEntry));
|
563 | 455204eb | ths | |
564 | 455204eb | ths | s->qemu_put_mouse_event = func; |
565 | 455204eb | ths | s->qemu_put_mouse_event_opaque = opaque; |
566 | 455204eb | ths | s->qemu_put_mouse_event_absolute = absolute; |
567 | 455204eb | ths | s->qemu_put_mouse_event_name = qemu_strdup(name); |
568 | 455204eb | ths | s->next = NULL;
|
569 | 455204eb | ths | |
570 | 455204eb | ths | if (!qemu_put_mouse_event_head) {
|
571 | 455204eb | ths | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; |
572 | 455204eb | ths | return s;
|
573 | 455204eb | ths | } |
574 | 455204eb | ths | |
575 | 455204eb | ths | cursor = qemu_put_mouse_event_head; |
576 | 455204eb | ths | while (cursor->next != NULL) |
577 | 455204eb | ths | cursor = cursor->next; |
578 | 455204eb | ths | |
579 | 455204eb | ths | cursor->next = s; |
580 | 455204eb | ths | qemu_put_mouse_event_current = s; |
581 | 455204eb | ths | |
582 | 455204eb | ths | return s;
|
583 | 455204eb | ths | } |
584 | 455204eb | ths | |
585 | 455204eb | ths | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry)
|
586 | 455204eb | ths | { |
587 | 455204eb | ths | QEMUPutMouseEntry *prev = NULL, *cursor;
|
588 | 455204eb | ths | |
589 | 455204eb | ths | if (!qemu_put_mouse_event_head || entry == NULL) |
590 | 455204eb | ths | return;
|
591 | 455204eb | ths | |
592 | 455204eb | ths | cursor = qemu_put_mouse_event_head; |
593 | 455204eb | ths | while (cursor != NULL && cursor != entry) { |
594 | 455204eb | ths | prev = cursor; |
595 | 455204eb | ths | cursor = cursor->next; |
596 | 455204eb | ths | } |
597 | 455204eb | ths | |
598 | 455204eb | ths | if (cursor == NULL) // does not exist or list empty |
599 | 455204eb | ths | return;
|
600 | 455204eb | ths | else if (prev == NULL) { // entry is head |
601 | 455204eb | ths | qemu_put_mouse_event_head = cursor->next; |
602 | 455204eb | ths | if (qemu_put_mouse_event_current == entry)
|
603 | 455204eb | ths | qemu_put_mouse_event_current = cursor->next; |
604 | 455204eb | ths | qemu_free(entry->qemu_put_mouse_event_name); |
605 | 455204eb | ths | qemu_free(entry); |
606 | 455204eb | ths | return;
|
607 | 455204eb | ths | } |
608 | 455204eb | ths | |
609 | 455204eb | ths | prev->next = entry->next; |
610 | 455204eb | ths | |
611 | 455204eb | ths | if (qemu_put_mouse_event_current == entry)
|
612 | 455204eb | ths | qemu_put_mouse_event_current = prev; |
613 | 455204eb | ths | |
614 | 455204eb | ths | qemu_free(entry->qemu_put_mouse_event_name); |
615 | 455204eb | ths | qemu_free(entry); |
616 | 63066f4f | bellard | } |
617 | 63066f4f | bellard | |
618 | 63066f4f | bellard | void kbd_put_keycode(int keycode) |
619 | 63066f4f | bellard | { |
620 | 63066f4f | bellard | if (qemu_put_kbd_event) {
|
621 | 63066f4f | bellard | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); |
622 | 63066f4f | bellard | } |
623 | 63066f4f | bellard | } |
624 | 63066f4f | bellard | |
625 | 63066f4f | bellard | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) |
626 | 63066f4f | bellard | { |
627 | 455204eb | ths | QEMUPutMouseEvent *mouse_event; |
628 | 455204eb | ths | void *mouse_event_opaque;
|
629 | a171fe39 | balrog | int width;
|
630 | 455204eb | ths | |
631 | 455204eb | ths | if (!qemu_put_mouse_event_current) {
|
632 | 455204eb | ths | return;
|
633 | 455204eb | ths | } |
634 | 455204eb | ths | |
635 | 455204eb | ths | mouse_event = |
636 | 455204eb | ths | qemu_put_mouse_event_current->qemu_put_mouse_event; |
637 | 455204eb | ths | mouse_event_opaque = |
638 | 455204eb | ths | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; |
639 | 455204eb | ths | |
640 | 455204eb | ths | if (mouse_event) {
|
641 | a171fe39 | balrog | if (graphic_rotate) {
|
642 | a171fe39 | balrog | if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute)
|
643 | a171fe39 | balrog | width = 0x7fff;
|
644 | a171fe39 | balrog | else
|
645 | b94ed577 | aurel32 | width = graphic_width - 1;
|
646 | a171fe39 | balrog | mouse_event(mouse_event_opaque, |
647 | a171fe39 | balrog | width - dy, dx, dz, buttons_state); |
648 | a171fe39 | balrog | } else
|
649 | a171fe39 | balrog | mouse_event(mouse_event_opaque, |
650 | a171fe39 | balrog | dx, dy, dz, buttons_state); |
651 | 63066f4f | bellard | } |
652 | 63066f4f | bellard | } |
653 | 63066f4f | bellard | |
654 | 09b26c5e | bellard | int kbd_mouse_is_absolute(void) |
655 | 09b26c5e | bellard | { |
656 | 455204eb | ths | if (!qemu_put_mouse_event_current)
|
657 | 455204eb | ths | return 0; |
658 | 455204eb | ths | |
659 | 455204eb | ths | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute;
|
660 | 455204eb | ths | } |
661 | 455204eb | ths | |
662 | 376253ec | aliguori | void do_info_mice(Monitor *mon)
|
663 | 455204eb | ths | { |
664 | 455204eb | ths | QEMUPutMouseEntry *cursor; |
665 | 455204eb | ths | int index = 0; |
666 | 455204eb | ths | |
667 | 455204eb | ths | if (!qemu_put_mouse_event_head) {
|
668 | 376253ec | aliguori | monitor_printf(mon, "No mouse devices connected\n");
|
669 | 455204eb | ths | return;
|
670 | 455204eb | ths | } |
671 | 455204eb | ths | |
672 | 376253ec | aliguori | monitor_printf(mon, "Mouse devices available:\n");
|
673 | 455204eb | ths | cursor = qemu_put_mouse_event_head; |
674 | 455204eb | ths | while (cursor != NULL) { |
675 | 376253ec | aliguori | monitor_printf(mon, "%c Mouse #%d: %s\n",
|
676 | 376253ec | aliguori | (cursor == qemu_put_mouse_event_current ? '*' : ' '), |
677 | 376253ec | aliguori | index, cursor->qemu_put_mouse_event_name); |
678 | 455204eb | ths | index++; |
679 | 455204eb | ths | cursor = cursor->next; |
680 | 455204eb | ths | } |
681 | 455204eb | ths | } |
682 | 455204eb | ths | |
683 | 376253ec | aliguori | void do_mouse_set(Monitor *mon, int index) |
684 | 455204eb | ths | { |
685 | 455204eb | ths | QEMUPutMouseEntry *cursor; |
686 | 455204eb | ths | int i = 0; |
687 | 455204eb | ths | |
688 | 455204eb | ths | if (!qemu_put_mouse_event_head) {
|
689 | 376253ec | aliguori | monitor_printf(mon, "No mouse devices connected\n");
|
690 | 455204eb | ths | return;
|
691 | 455204eb | ths | } |
692 | 455204eb | ths | |
693 | 455204eb | ths | cursor = qemu_put_mouse_event_head; |
694 | 455204eb | ths | while (cursor != NULL && index != i) { |
695 | 455204eb | ths | i++; |
696 | 455204eb | ths | cursor = cursor->next; |
697 | 455204eb | ths | } |
698 | 455204eb | ths | |
699 | 455204eb | ths | if (cursor != NULL) |
700 | 455204eb | ths | qemu_put_mouse_event_current = cursor; |
701 | 455204eb | ths | else
|
702 | 376253ec | aliguori | monitor_printf(mon, "Mouse at given index not found\n");
|
703 | 09b26c5e | bellard | } |
704 | 09b26c5e | bellard | |
705 | 1dce7c3c | bellard | /* compute with 96 bit intermediate result: (a*b)/c */
|
706 | 1dce7c3c | bellard | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) |
707 | 0824d6fc | bellard | { |
708 | 1dce7c3c | bellard | union {
|
709 | 1dce7c3c | bellard | uint64_t ll; |
710 | 1dce7c3c | bellard | struct {
|
711 | 1dce7c3c | bellard | #ifdef WORDS_BIGENDIAN
|
712 | 1dce7c3c | bellard | uint32_t high, low; |
713 | 1dce7c3c | bellard | #else
|
714 | 1dce7c3c | bellard | uint32_t low, high; |
715 | 3b46e624 | ths | #endif
|
716 | 1dce7c3c | bellard | } l; |
717 | 1dce7c3c | bellard | } u, res; |
718 | 1dce7c3c | bellard | uint64_t rl, rh; |
719 | 0824d6fc | bellard | |
720 | 1dce7c3c | bellard | u.ll = a; |
721 | 1dce7c3c | bellard | rl = (uint64_t)u.l.low * (uint64_t)b; |
722 | 1dce7c3c | bellard | rh = (uint64_t)u.l.high * (uint64_t)b; |
723 | 1dce7c3c | bellard | rh += (rl >> 32);
|
724 | 1dce7c3c | bellard | res.l.high = rh / c; |
725 | 1dce7c3c | bellard | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; |
726 | 1dce7c3c | bellard | return res.ll;
|
727 | 34865134 | bellard | } |
728 | 34865134 | bellard | |
729 | 1dce7c3c | bellard | /***********************************************************/
|
730 | 1dce7c3c | bellard | /* real time host monotonic timer */
|
731 | 34865134 | bellard | |
732 | 1dce7c3c | bellard | #define QEMU_TIMER_BASE 1000000000LL |
733 | 34865134 | bellard | |
734 | 1dce7c3c | bellard | #ifdef WIN32
|
735 | 0824d6fc | bellard | |
736 | 1dce7c3c | bellard | static int64_t clock_freq;
|
737 | 1115dde7 | bellard | |
738 | 1dce7c3c | bellard | static void init_get_clock(void) |
739 | 1115dde7 | bellard | { |
740 | a8e5ac33 | bellard | LARGE_INTEGER freq; |
741 | a8e5ac33 | bellard | int ret;
|
742 | 1dce7c3c | bellard | ret = QueryPerformanceFrequency(&freq); |
743 | 1dce7c3c | bellard | if (ret == 0) { |
744 | 1dce7c3c | bellard | fprintf(stderr, "Could not calibrate ticks\n");
|
745 | 1dce7c3c | bellard | exit(1);
|
746 | 1dce7c3c | bellard | } |
747 | 1dce7c3c | bellard | clock_freq = freq.QuadPart; |
748 | 1115dde7 | bellard | } |
749 | 1115dde7 | bellard | |
750 | 1dce7c3c | bellard | static int64_t get_clock(void) |
751 | b8076a74 | bellard | { |
752 | 1dce7c3c | bellard | LARGE_INTEGER ti; |
753 | 1dce7c3c | bellard | QueryPerformanceCounter(&ti); |
754 | 1dce7c3c | bellard | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq);
|
755 | b8076a74 | bellard | } |
756 | b8076a74 | bellard | |
757 | 1dce7c3c | bellard | #else
|
758 | 90cb9493 | bellard | |
759 | 1dce7c3c | bellard | static int use_rt_clock; |
760 | 1dce7c3c | bellard | |
761 | 1dce7c3c | bellard | static void init_get_clock(void) |
762 | 90cb9493 | bellard | { |
763 | 1dce7c3c | bellard | use_rt_clock = 0;
|
764 | c5e97233 | blueswir1 | #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) \ |
765 | c5e97233 | blueswir1 | || defined(__DragonFly__) |
766 | 1dce7c3c | bellard | { |
767 | 1dce7c3c | bellard | struct timespec ts;
|
768 | 1dce7c3c | bellard | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { |
769 | 1dce7c3c | bellard | use_rt_clock = 1;
|
770 | 1dce7c3c | bellard | } |
771 | 1dce7c3c | bellard | } |
772 | 1dce7c3c | bellard | #endif
|
773 | 90cb9493 | bellard | } |
774 | 90cb9493 | bellard | |
775 | 1dce7c3c | bellard | static int64_t get_clock(void) |
776 | fdbb4691 | bellard | { |
777 | c5e97233 | blueswir1 | #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) \ |
778 | c5e97233 | blueswir1 | || defined(__DragonFly__) |
779 | 1dce7c3c | bellard | if (use_rt_clock) {
|
780 | 1dce7c3c | bellard | struct timespec ts;
|
781 | 1dce7c3c | bellard | clock_gettime(CLOCK_MONOTONIC, &ts); |
782 | 1dce7c3c | bellard | return ts.tv_sec * 1000000000LL + ts.tv_nsec; |
783 | 5fafdf24 | ths | } else
|
784 | fdbb4691 | bellard | #endif
|
785 | 1dce7c3c | bellard | { |
786 | 1dce7c3c | bellard | /* XXX: using gettimeofday leads to problems if the date
|
787 | 1dce7c3c | bellard | changes, so it should be avoided. */
|
788 | 1dce7c3c | bellard | struct timeval tv;
|
789 | 1dce7c3c | bellard | gettimeofday(&tv, NULL);
|
790 | 1dce7c3c | bellard | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); |
791 | 1dce7c3c | bellard | } |
792 | fdbb4691 | bellard | } |
793 | 34865134 | bellard | #endif
|
794 | 34865134 | bellard | |
795 | 2e70f6ef | pbrook | /* Return the virtual CPU time, based on the instruction counter. */
|
796 | 2e70f6ef | pbrook | static int64_t cpu_get_icount(void) |
797 | 2e70f6ef | pbrook | { |
798 | 2e70f6ef | pbrook | int64_t icount; |
799 | 2e70f6ef | pbrook | CPUState *env = cpu_single_env;; |
800 | 2e70f6ef | pbrook | icount = qemu_icount; |
801 | 2e70f6ef | pbrook | if (env) {
|
802 | 2e70f6ef | pbrook | if (!can_do_io(env))
|
803 | 2e70f6ef | pbrook | fprintf(stderr, "Bad clock read\n");
|
804 | 2e70f6ef | pbrook | icount -= (env->icount_decr.u16.low + env->icount_extra); |
805 | 2e70f6ef | pbrook | } |
806 | 2e70f6ef | pbrook | return qemu_icount_bias + (icount << icount_time_shift);
|
807 | 2e70f6ef | pbrook | } |
808 | 2e70f6ef | pbrook | |
809 | 1dce7c3c | bellard | /***********************************************************/
|
810 | 1dce7c3c | bellard | /* guest cycle counter */
|
811 | 1dce7c3c | bellard | |
812 | eade0f19 | bellard | static int64_t cpu_ticks_prev;
|
813 | 34865134 | bellard | static int64_t cpu_ticks_offset;
|
814 | 1dce7c3c | bellard | static int64_t cpu_clock_offset;
|
815 | 8a7ddc38 | bellard | static int cpu_ticks_enabled; |
816 | 34865134 | bellard | |
817 | 1dce7c3c | bellard | /* return the host CPU cycle counter and handle stop/restart */
|
818 | 1dce7c3c | bellard | int64_t cpu_get_ticks(void)
|
819 | 34865134 | bellard | { |
820 | 2e70f6ef | pbrook | if (use_icount) {
|
821 | 2e70f6ef | pbrook | return cpu_get_icount();
|
822 | 2e70f6ef | pbrook | } |
823 | 8a7ddc38 | bellard | if (!cpu_ticks_enabled) {
|
824 | 8a7ddc38 | bellard | return cpu_ticks_offset;
|
825 | 8a7ddc38 | bellard | } else {
|
826 | eade0f19 | bellard | int64_t ticks; |
827 | eade0f19 | bellard | ticks = cpu_get_real_ticks(); |
828 | eade0f19 | bellard | if (cpu_ticks_prev > ticks) {
|
829 | eade0f19 | bellard | /* Note: non increasing ticks may happen if the host uses
|
830 | eade0f19 | bellard | software suspend */
|
831 | eade0f19 | bellard | cpu_ticks_offset += cpu_ticks_prev - ticks; |
832 | eade0f19 | bellard | } |
833 | eade0f19 | bellard | cpu_ticks_prev = ticks; |
834 | eade0f19 | bellard | return ticks + cpu_ticks_offset;
|
835 | 8a7ddc38 | bellard | } |
836 | 34865134 | bellard | } |
837 | 34865134 | bellard | |
838 | 1dce7c3c | bellard | /* return the host CPU monotonic timer and handle stop/restart */
|
839 | 1dce7c3c | bellard | static int64_t cpu_get_clock(void) |
840 | 1dce7c3c | bellard | { |
841 | 1dce7c3c | bellard | int64_t ti; |
842 | 1dce7c3c | bellard | if (!cpu_ticks_enabled) {
|
843 | 1dce7c3c | bellard | return cpu_clock_offset;
|
844 | 1dce7c3c | bellard | } else {
|
845 | 1dce7c3c | bellard | ti = get_clock(); |
846 | 1dce7c3c | bellard | return ti + cpu_clock_offset;
|
847 | 1dce7c3c | bellard | } |
848 | 1dce7c3c | bellard | } |
849 | 1dce7c3c | bellard | |
850 | 34865134 | bellard | /* enable cpu_get_ticks() */
|
851 | 34865134 | bellard | void cpu_enable_ticks(void) |
852 | 34865134 | bellard | { |
853 | 8a7ddc38 | bellard | if (!cpu_ticks_enabled) {
|
854 | 8a7ddc38 | bellard | cpu_ticks_offset -= cpu_get_real_ticks(); |
855 | 1dce7c3c | bellard | cpu_clock_offset -= get_clock(); |
856 | 8a7ddc38 | bellard | cpu_ticks_enabled = 1;
|
857 | 8a7ddc38 | bellard | } |
858 | 34865134 | bellard | } |
859 | 34865134 | bellard | |
860 | 34865134 | bellard | /* disable cpu_get_ticks() : the clock is stopped. You must not call
|
861 | 34865134 | bellard | cpu_get_ticks() after that. */
|
862 | 34865134 | bellard | void cpu_disable_ticks(void) |
863 | 34865134 | bellard | { |
864 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
865 | 8a7ddc38 | bellard | cpu_ticks_offset = cpu_get_ticks(); |
866 | 1dce7c3c | bellard | cpu_clock_offset = cpu_get_clock(); |
867 | 8a7ddc38 | bellard | cpu_ticks_enabled = 0;
|
868 | 8a7ddc38 | bellard | } |
869 | 34865134 | bellard | } |
870 | 34865134 | bellard | |
871 | 1dce7c3c | bellard | /***********************************************************/
|
872 | 1dce7c3c | bellard | /* timers */
|
873 | 5fafdf24 | ths | |
874 | 8a7ddc38 | bellard | #define QEMU_TIMER_REALTIME 0 |
875 | 8a7ddc38 | bellard | #define QEMU_TIMER_VIRTUAL 1 |
876 | 8a7ddc38 | bellard | |
877 | 8a7ddc38 | bellard | struct QEMUClock {
|
878 | 8a7ddc38 | bellard | int type;
|
879 | 8a7ddc38 | bellard | /* XXX: add frequency */
|
880 | 8a7ddc38 | bellard | }; |
881 | 8a7ddc38 | bellard | |
882 | 8a7ddc38 | bellard | struct QEMUTimer {
|
883 | 8a7ddc38 | bellard | QEMUClock *clock; |
884 | 8a7ddc38 | bellard | int64_t expire_time; |
885 | 8a7ddc38 | bellard | QEMUTimerCB *cb; |
886 | 8a7ddc38 | bellard | void *opaque;
|
887 | 8a7ddc38 | bellard | struct QEMUTimer *next;
|
888 | 8a7ddc38 | bellard | }; |
889 | 8a7ddc38 | bellard | |
890 | c8994013 | ths | struct qemu_alarm_timer {
|
891 | c8994013 | ths | char const *name; |
892 | efe75411 | ths | unsigned int flags; |
893 | c8994013 | ths | |
894 | c8994013 | ths | int (*start)(struct qemu_alarm_timer *t); |
895 | c8994013 | ths | void (*stop)(struct qemu_alarm_timer *t); |
896 | efe75411 | ths | void (*rearm)(struct qemu_alarm_timer *t); |
897 | c8994013 | ths | void *priv;
|
898 | c8994013 | ths | }; |
899 | c8994013 | ths | |
900 | efe75411 | ths | #define ALARM_FLAG_DYNTICKS 0x1 |
901 | d5d08334 | balrog | #define ALARM_FLAG_EXPIRED 0x2 |
902 | efe75411 | ths | |
903 | efe75411 | ths | static inline int alarm_has_dynticks(struct qemu_alarm_timer *t) |
904 | efe75411 | ths | { |
905 | efe75411 | ths | return t->flags & ALARM_FLAG_DYNTICKS;
|
906 | efe75411 | ths | } |
907 | efe75411 | ths | |
908 | efe75411 | ths | static void qemu_rearm_alarm_timer(struct qemu_alarm_timer *t) |
909 | efe75411 | ths | { |
910 | efe75411 | ths | if (!alarm_has_dynticks(t))
|
911 | efe75411 | ths | return;
|
912 | efe75411 | ths | |
913 | efe75411 | ths | t->rearm(t); |
914 | efe75411 | ths | } |
915 | efe75411 | ths | |
916 | efe75411 | ths | /* TODO: MIN_TIMER_REARM_US should be optimized */
|
917 | efe75411 | ths | #define MIN_TIMER_REARM_US 250 |
918 | efe75411 | ths | |
919 | c8994013 | ths | static struct qemu_alarm_timer *alarm_timer; |
920 | f49e58dc | aliguori | #ifndef _WIN32
|
921 | c96f1a48 | aliguori | static int alarm_timer_rfd, alarm_timer_wfd; |
922 | f49e58dc | aliguori | #endif
|
923 | 8a7ddc38 | bellard | |
924 | 40c3bac3 | bellard | #ifdef _WIN32
|
925 | c8994013 | ths | |
926 | c8994013 | ths | struct qemu_alarm_win32 {
|
927 | c8994013 | ths | MMRESULT timerId; |
928 | c8994013 | ths | HANDLE host_alarm; |
929 | c8994013 | ths | unsigned int period; |
930 | c8994013 | ths | } alarm_win32_data = {0, NULL, -1}; |
931 | c8994013 | ths | |
932 | c8994013 | ths | static int win32_start_timer(struct qemu_alarm_timer *t); |
933 | c8994013 | ths | static void win32_stop_timer(struct qemu_alarm_timer *t); |
934 | efe75411 | ths | static void win32_rearm_timer(struct qemu_alarm_timer *t); |
935 | c8994013 | ths | |
936 | 40c3bac3 | bellard | #else
|
937 | c8994013 | ths | |
938 | c8994013 | ths | static int unix_start_timer(struct qemu_alarm_timer *t); |
939 | c8994013 | ths | static void unix_stop_timer(struct qemu_alarm_timer *t); |
940 | c8994013 | ths | |
941 | 231c6586 | ths | #ifdef __linux__
|
942 | 231c6586 | ths | |
943 | efe75411 | ths | static int dynticks_start_timer(struct qemu_alarm_timer *t); |
944 | efe75411 | ths | static void dynticks_stop_timer(struct qemu_alarm_timer *t); |
945 | efe75411 | ths | static void dynticks_rearm_timer(struct qemu_alarm_timer *t); |
946 | efe75411 | ths | |
947 | c40ec5a9 | ths | static int hpet_start_timer(struct qemu_alarm_timer *t); |
948 | c40ec5a9 | ths | static void hpet_stop_timer(struct qemu_alarm_timer *t); |
949 | c40ec5a9 | ths | |
950 | c8994013 | ths | static int rtc_start_timer(struct qemu_alarm_timer *t); |
951 | c8994013 | ths | static void rtc_stop_timer(struct qemu_alarm_timer *t); |
952 | c8994013 | ths | |
953 | efe75411 | ths | #endif /* __linux__ */ |
954 | 8a7ddc38 | bellard | |
955 | c8994013 | ths | #endif /* _WIN32 */ |
956 | c8994013 | ths | |
957 | 2e70f6ef | pbrook | /* Correlation between real and virtual time is always going to be
|
958 | bf20dc07 | ths | fairly approximate, so ignore small variation.
|
959 | 2e70f6ef | pbrook | When the guest is idle real and virtual time will be aligned in
|
960 | 2e70f6ef | pbrook | the IO wait loop. */
|
961 | 2e70f6ef | pbrook | #define ICOUNT_WOBBLE (QEMU_TIMER_BASE / 10) |
962 | 2e70f6ef | pbrook | |
963 | 2e70f6ef | pbrook | static void icount_adjust(void) |
964 | 2e70f6ef | pbrook | { |
965 | 2e70f6ef | pbrook | int64_t cur_time; |
966 | 2e70f6ef | pbrook | int64_t cur_icount; |
967 | 2e70f6ef | pbrook | int64_t delta; |
968 | 2e70f6ef | pbrook | static int64_t last_delta;
|
969 | 2e70f6ef | pbrook | /* If the VM is not running, then do nothing. */
|
970 | 2e70f6ef | pbrook | if (!vm_running)
|
971 | 2e70f6ef | pbrook | return;
|
972 | 2e70f6ef | pbrook | |
973 | 2e70f6ef | pbrook | cur_time = cpu_get_clock(); |
974 | 2e70f6ef | pbrook | cur_icount = qemu_get_clock(vm_clock); |
975 | 2e70f6ef | pbrook | delta = cur_icount - cur_time; |
976 | 2e70f6ef | pbrook | /* FIXME: This is a very crude algorithm, somewhat prone to oscillation. */
|
977 | 2e70f6ef | pbrook | if (delta > 0 |
978 | 2e70f6ef | pbrook | && last_delta + ICOUNT_WOBBLE < delta * 2
|
979 | 2e70f6ef | pbrook | && icount_time_shift > 0) {
|
980 | 2e70f6ef | pbrook | /* The guest is getting too far ahead. Slow time down. */
|
981 | 2e70f6ef | pbrook | icount_time_shift--; |
982 | 2e70f6ef | pbrook | } |
983 | 2e70f6ef | pbrook | if (delta < 0 |
984 | 2e70f6ef | pbrook | && last_delta - ICOUNT_WOBBLE > delta * 2
|
985 | 2e70f6ef | pbrook | && icount_time_shift < MAX_ICOUNT_SHIFT) { |
986 | 2e70f6ef | pbrook | /* The guest is getting too far behind. Speed time up. */
|
987 | 2e70f6ef | pbrook | icount_time_shift++; |
988 | 2e70f6ef | pbrook | } |
989 | 2e70f6ef | pbrook | last_delta = delta; |
990 | 2e70f6ef | pbrook | qemu_icount_bias = cur_icount - (qemu_icount << icount_time_shift); |
991 | 2e70f6ef | pbrook | } |
992 | 2e70f6ef | pbrook | |
993 | 2e70f6ef | pbrook | static void icount_adjust_rt(void * opaque) |
994 | 2e70f6ef | pbrook | { |
995 | 2e70f6ef | pbrook | qemu_mod_timer(icount_rt_timer, |
996 | 2e70f6ef | pbrook | qemu_get_clock(rt_clock) + 1000);
|
997 | 2e70f6ef | pbrook | icount_adjust(); |
998 | 2e70f6ef | pbrook | } |
999 | 2e70f6ef | pbrook | |
1000 | 2e70f6ef | pbrook | static void icount_adjust_vm(void * opaque) |
1001 | 2e70f6ef | pbrook | { |
1002 | 2e70f6ef | pbrook | qemu_mod_timer(icount_vm_timer, |
1003 | 2e70f6ef | pbrook | qemu_get_clock(vm_clock) + QEMU_TIMER_BASE / 10);
|
1004 | 2e70f6ef | pbrook | icount_adjust(); |
1005 | 2e70f6ef | pbrook | } |
1006 | 2e70f6ef | pbrook | |
1007 | 2e70f6ef | pbrook | static void init_icount_adjust(void) |
1008 | 2e70f6ef | pbrook | { |
1009 | 2e70f6ef | pbrook | /* Have both realtime and virtual time triggers for speed adjustment.
|
1010 | 2e70f6ef | pbrook | The realtime trigger catches emulated time passing too slowly,
|
1011 | 2e70f6ef | pbrook | the virtual time trigger catches emulated time passing too fast.
|
1012 | 2e70f6ef | pbrook | Realtime triggers occur even when idle, so use them less frequently
|
1013 | 2e70f6ef | pbrook | than VM triggers. */
|
1014 | 2e70f6ef | pbrook | icount_rt_timer = qemu_new_timer(rt_clock, icount_adjust_rt, NULL);
|
1015 | 2e70f6ef | pbrook | qemu_mod_timer(icount_rt_timer, |
1016 | 2e70f6ef | pbrook | qemu_get_clock(rt_clock) + 1000);
|
1017 | 2e70f6ef | pbrook | icount_vm_timer = qemu_new_timer(vm_clock, icount_adjust_vm, NULL);
|
1018 | 2e70f6ef | pbrook | qemu_mod_timer(icount_vm_timer, |
1019 | 2e70f6ef | pbrook | qemu_get_clock(vm_clock) + QEMU_TIMER_BASE / 10);
|
1020 | 2e70f6ef | pbrook | } |
1021 | 2e70f6ef | pbrook | |
1022 | c8994013 | ths | static struct qemu_alarm_timer alarm_timers[] = { |
1023 | efe75411 | ths | #ifndef _WIN32
|
1024 | 231c6586 | ths | #ifdef __linux__
|
1025 | efe75411 | ths | {"dynticks", ALARM_FLAG_DYNTICKS, dynticks_start_timer,
|
1026 | efe75411 | ths | dynticks_stop_timer, dynticks_rearm_timer, NULL},
|
1027 | c40ec5a9 | ths | /* HPET - if available - is preferred */
|
1028 | efe75411 | ths | {"hpet", 0, hpet_start_timer, hpet_stop_timer, NULL, NULL}, |
1029 | c40ec5a9 | ths | /* ...otherwise try RTC */
|
1030 | efe75411 | ths | {"rtc", 0, rtc_start_timer, rtc_stop_timer, NULL, NULL}, |
1031 | c8994013 | ths | #endif
|
1032 | efe75411 | ths | {"unix", 0, unix_start_timer, unix_stop_timer, NULL, NULL}, |
1033 | c8994013 | ths | #else
|
1034 | efe75411 | ths | {"dynticks", ALARM_FLAG_DYNTICKS, win32_start_timer,
|
1035 | efe75411 | ths | win32_stop_timer, win32_rearm_timer, &alarm_win32_data}, |
1036 | efe75411 | ths | {"win32", 0, win32_start_timer, |
1037 | efe75411 | ths | win32_stop_timer, NULL, &alarm_win32_data},
|
1038 | c8994013 | ths | #endif
|
1039 | c8994013 | ths | {NULL, }
|
1040 | c8994013 | ths | }; |
1041 | c8994013 | ths | |
1042 | 3f47aa8c | blueswir1 | static void show_available_alarms(void) |
1043 | f3dcfada | ths | { |
1044 | f3dcfada | ths | int i;
|
1045 | f3dcfada | ths | |
1046 | f3dcfada | ths | printf("Available alarm timers, in order of precedence:\n");
|
1047 | f3dcfada | ths | for (i = 0; alarm_timers[i].name; i++) |
1048 | f3dcfada | ths | printf("%s\n", alarm_timers[i].name);
|
1049 | f3dcfada | ths | } |
1050 | f3dcfada | ths | |
1051 | f3dcfada | ths | static void configure_alarms(char const *opt) |
1052 | f3dcfada | ths | { |
1053 | f3dcfada | ths | int i;
|
1054 | f3dcfada | ths | int cur = 0; |
1055 | b1503cda | malc | int count = ARRAY_SIZE(alarm_timers) - 1; |
1056 | f3dcfada | ths | char *arg;
|
1057 | f3dcfada | ths | char *name;
|
1058 | 2e70f6ef | pbrook | struct qemu_alarm_timer tmp;
|
1059 | f3dcfada | ths | |
1060 | 3adda04c | aurel32 | if (!strcmp(opt, "?")) { |
1061 | f3dcfada | ths | show_available_alarms(); |
1062 | f3dcfada | ths | exit(0);
|
1063 | f3dcfada | ths | } |
1064 | f3dcfada | ths | |
1065 | f3dcfada | ths | arg = strdup(opt); |
1066 | f3dcfada | ths | |
1067 | f3dcfada | ths | /* Reorder the array */
|
1068 | f3dcfada | ths | name = strtok(arg, ",");
|
1069 | f3dcfada | ths | while (name) {
|
1070 | e2b577e5 | balrog | for (i = 0; i < count && alarm_timers[i].name; i++) { |
1071 | f3dcfada | ths | if (!strcmp(alarm_timers[i].name, name))
|
1072 | f3dcfada | ths | break;
|
1073 | f3dcfada | ths | } |
1074 | f3dcfada | ths | |
1075 | f3dcfada | ths | if (i == count) {
|
1076 | f3dcfada | ths | fprintf(stderr, "Unknown clock %s\n", name);
|
1077 | f3dcfada | ths | goto next;
|
1078 | f3dcfada | ths | } |
1079 | f3dcfada | ths | |
1080 | f3dcfada | ths | if (i < cur)
|
1081 | f3dcfada | ths | /* Ignore */
|
1082 | f3dcfada | ths | goto next;
|
1083 | f3dcfada | ths | |
1084 | f3dcfada | ths | /* Swap */
|
1085 | f3dcfada | ths | tmp = alarm_timers[i]; |
1086 | f3dcfada | ths | alarm_timers[i] = alarm_timers[cur]; |
1087 | f3dcfada | ths | alarm_timers[cur] = tmp; |
1088 | f3dcfada | ths | |
1089 | f3dcfada | ths | cur++; |
1090 | f3dcfada | ths | next:
|
1091 | f3dcfada | ths | name = strtok(NULL, ","); |
1092 | f3dcfada | ths | } |
1093 | f3dcfada | ths | |
1094 | f3dcfada | ths | free(arg); |
1095 | f3dcfada | ths | |
1096 | f3dcfada | ths | if (cur) {
|
1097 | 2e70f6ef | pbrook | /* Disable remaining timers */
|
1098 | f3dcfada | ths | for (i = cur; i < count; i++)
|
1099 | f3dcfada | ths | alarm_timers[i].name = NULL;
|
1100 | 3adda04c | aurel32 | } else {
|
1101 | 3adda04c | aurel32 | show_available_alarms(); |
1102 | 3adda04c | aurel32 | exit(1);
|
1103 | f3dcfada | ths | } |
1104 | f3dcfada | ths | } |
1105 | f3dcfada | ths | |
1106 | c8994013 | ths | QEMUClock *rt_clock; |
1107 | c8994013 | ths | QEMUClock *vm_clock; |
1108 | c8994013 | ths | |
1109 | c8994013 | ths | static QEMUTimer *active_timers[2]; |
1110 | c8994013 | ths | |
1111 | 9596ebb7 | pbrook | static QEMUClock *qemu_new_clock(int type) |
1112 | 8a7ddc38 | bellard | { |
1113 | 8a7ddc38 | bellard | QEMUClock *clock; |
1114 | 8a7ddc38 | bellard | clock = qemu_mallocz(sizeof(QEMUClock));
|
1115 | 8a7ddc38 | bellard | clock->type = type; |
1116 | 8a7ddc38 | bellard | return clock;
|
1117 | 8a7ddc38 | bellard | } |
1118 | 8a7ddc38 | bellard | |
1119 | 8a7ddc38 | bellard | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque)
|
1120 | 8a7ddc38 | bellard | { |
1121 | 8a7ddc38 | bellard | QEMUTimer *ts; |
1122 | 8a7ddc38 | bellard | |
1123 | 8a7ddc38 | bellard | ts = qemu_mallocz(sizeof(QEMUTimer));
|
1124 | 8a7ddc38 | bellard | ts->clock = clock; |
1125 | 8a7ddc38 | bellard | ts->cb = cb; |
1126 | 8a7ddc38 | bellard | ts->opaque = opaque; |
1127 | 8a7ddc38 | bellard | return ts;
|
1128 | 8a7ddc38 | bellard | } |
1129 | 8a7ddc38 | bellard | |
1130 | 8a7ddc38 | bellard | void qemu_free_timer(QEMUTimer *ts)
|
1131 | 8a7ddc38 | bellard | { |
1132 | 8a7ddc38 | bellard | qemu_free(ts); |
1133 | 8a7ddc38 | bellard | } |
1134 | 8a7ddc38 | bellard | |
1135 | 8a7ddc38 | bellard | /* stop a timer, but do not dealloc it */
|
1136 | 8a7ddc38 | bellard | void qemu_del_timer(QEMUTimer *ts)
|
1137 | 8a7ddc38 | bellard | { |
1138 | 8a7ddc38 | bellard | QEMUTimer **pt, *t; |
1139 | 8a7ddc38 | bellard | |
1140 | 8a7ddc38 | bellard | /* NOTE: this code must be signal safe because
|
1141 | 8a7ddc38 | bellard | qemu_timer_expired() can be called from a signal. */
|
1142 | 8a7ddc38 | bellard | pt = &active_timers[ts->clock->type]; |
1143 | 8a7ddc38 | bellard | for(;;) {
|
1144 | 8a7ddc38 | bellard | t = *pt; |
1145 | 8a7ddc38 | bellard | if (!t)
|
1146 | 8a7ddc38 | bellard | break;
|
1147 | 8a7ddc38 | bellard | if (t == ts) {
|
1148 | 8a7ddc38 | bellard | *pt = t->next; |
1149 | 8a7ddc38 | bellard | break;
|
1150 | 8a7ddc38 | bellard | } |
1151 | 8a7ddc38 | bellard | pt = &t->next; |
1152 | 8a7ddc38 | bellard | } |
1153 | 8a7ddc38 | bellard | } |
1154 | 8a7ddc38 | bellard | |
1155 | 8a7ddc38 | bellard | /* modify the current timer so that it will be fired when current_time
|
1156 | 8a7ddc38 | bellard | >= expire_time. The corresponding callback will be called. */
|
1157 | 8a7ddc38 | bellard | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time)
|
1158 | 8a7ddc38 | bellard | { |
1159 | 8a7ddc38 | bellard | QEMUTimer **pt, *t; |
1160 | 8a7ddc38 | bellard | |
1161 | 8a7ddc38 | bellard | qemu_del_timer(ts); |
1162 | 8a7ddc38 | bellard | |
1163 | 8a7ddc38 | bellard | /* add the timer in the sorted list */
|
1164 | 8a7ddc38 | bellard | /* NOTE: this code must be signal safe because
|
1165 | 8a7ddc38 | bellard | qemu_timer_expired() can be called from a signal. */
|
1166 | 8a7ddc38 | bellard | pt = &active_timers[ts->clock->type]; |
1167 | 8a7ddc38 | bellard | for(;;) {
|
1168 | 8a7ddc38 | bellard | t = *pt; |
1169 | 8a7ddc38 | bellard | if (!t)
|
1170 | 8a7ddc38 | bellard | break;
|
1171 | 5fafdf24 | ths | if (t->expire_time > expire_time)
|
1172 | 8a7ddc38 | bellard | break;
|
1173 | 8a7ddc38 | bellard | pt = &t->next; |
1174 | 8a7ddc38 | bellard | } |
1175 | 8a7ddc38 | bellard | ts->expire_time = expire_time; |
1176 | 8a7ddc38 | bellard | ts->next = *pt; |
1177 | 8a7ddc38 | bellard | *pt = ts; |
1178 | d5d08334 | balrog | |
1179 | d5d08334 | balrog | /* Rearm if necessary */
|
1180 | 2e70f6ef | pbrook | if (pt == &active_timers[ts->clock->type]) {
|
1181 | 2e70f6ef | pbrook | if ((alarm_timer->flags & ALARM_FLAG_EXPIRED) == 0) { |
1182 | 2e70f6ef | pbrook | qemu_rearm_alarm_timer(alarm_timer); |
1183 | 2e70f6ef | pbrook | } |
1184 | 2e70f6ef | pbrook | /* Interrupt execution to force deadline recalculation. */
|
1185 | 2e70f6ef | pbrook | if (use_icount && cpu_single_env) {
|
1186 | 3098dba0 | aurel32 | cpu_exit(cpu_single_env); |
1187 | 2e70f6ef | pbrook | } |
1188 | 2e70f6ef | pbrook | } |
1189 | 8a7ddc38 | bellard | } |
1190 | 8a7ddc38 | bellard | |
1191 | 8a7ddc38 | bellard | int qemu_timer_pending(QEMUTimer *ts)
|
1192 | 8a7ddc38 | bellard | { |
1193 | 8a7ddc38 | bellard | QEMUTimer *t; |
1194 | 8a7ddc38 | bellard | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { |
1195 | 8a7ddc38 | bellard | if (t == ts)
|
1196 | 8a7ddc38 | bellard | return 1; |
1197 | 8a7ddc38 | bellard | } |
1198 | 8a7ddc38 | bellard | return 0; |
1199 | 8a7ddc38 | bellard | } |
1200 | 8a7ddc38 | bellard | |
1201 | 8a7ddc38 | bellard | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) |
1202 | 8a7ddc38 | bellard | { |
1203 | 8a7ddc38 | bellard | if (!timer_head)
|
1204 | 8a7ddc38 | bellard | return 0; |
1205 | 8a7ddc38 | bellard | return (timer_head->expire_time <= current_time);
|
1206 | 8a7ddc38 | bellard | } |
1207 | 8a7ddc38 | bellard | |
1208 | 8a7ddc38 | bellard | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) |
1209 | 8a7ddc38 | bellard | { |
1210 | 8a7ddc38 | bellard | QEMUTimer *ts; |
1211 | 3b46e624 | ths | |
1212 | 8a7ddc38 | bellard | for(;;) {
|
1213 | 8a7ddc38 | bellard | ts = *ptimer_head; |
1214 | e95c8d51 | bellard | if (!ts || ts->expire_time > current_time)
|
1215 | 8a7ddc38 | bellard | break;
|
1216 | 8a7ddc38 | bellard | /* remove timer from the list before calling the callback */
|
1217 | 8a7ddc38 | bellard | *ptimer_head = ts->next; |
1218 | 8a7ddc38 | bellard | ts->next = NULL;
|
1219 | 3b46e624 | ths | |
1220 | 8a7ddc38 | bellard | /* run the callback (the timer list can be modified) */
|
1221 | 8a7ddc38 | bellard | ts->cb(ts->opaque); |
1222 | 8a7ddc38 | bellard | } |
1223 | 8a7ddc38 | bellard | } |
1224 | 8a7ddc38 | bellard | |
1225 | 8a7ddc38 | bellard | int64_t qemu_get_clock(QEMUClock *clock) |
1226 | 8a7ddc38 | bellard | { |
1227 | 8a7ddc38 | bellard | switch(clock->type) {
|
1228 | 8a7ddc38 | bellard | case QEMU_TIMER_REALTIME:
|
1229 | 1dce7c3c | bellard | return get_clock() / 1000000; |
1230 | 8a7ddc38 | bellard | default:
|
1231 | 8a7ddc38 | bellard | case QEMU_TIMER_VIRTUAL:
|
1232 | 2e70f6ef | pbrook | if (use_icount) {
|
1233 | 2e70f6ef | pbrook | return cpu_get_icount();
|
1234 | 2e70f6ef | pbrook | } else {
|
1235 | 2e70f6ef | pbrook | return cpu_get_clock();
|
1236 | 2e70f6ef | pbrook | } |
1237 | 8a7ddc38 | bellard | } |
1238 | 8a7ddc38 | bellard | } |
1239 | 8a7ddc38 | bellard | |
1240 | 1dce7c3c | bellard | static void init_timers(void) |
1241 | 1dce7c3c | bellard | { |
1242 | 1dce7c3c | bellard | init_get_clock(); |
1243 | 1dce7c3c | bellard | ticks_per_sec = QEMU_TIMER_BASE; |
1244 | 1dce7c3c | bellard | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); |
1245 | 1dce7c3c | bellard | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); |
1246 | 1dce7c3c | bellard | } |
1247 | 1dce7c3c | bellard | |
1248 | 8a7ddc38 | bellard | /* save a timer */
|
1249 | 8a7ddc38 | bellard | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts)
|
1250 | 8a7ddc38 | bellard | { |
1251 | 8a7ddc38 | bellard | uint64_t expire_time; |
1252 | 8a7ddc38 | bellard | |
1253 | 8a7ddc38 | bellard | if (qemu_timer_pending(ts)) {
|
1254 | 8a7ddc38 | bellard | expire_time = ts->expire_time; |
1255 | 8a7ddc38 | bellard | } else {
|
1256 | 8a7ddc38 | bellard | expire_time = -1;
|
1257 | 8a7ddc38 | bellard | } |
1258 | 8a7ddc38 | bellard | qemu_put_be64(f, expire_time); |
1259 | 8a7ddc38 | bellard | } |
1260 | 8a7ddc38 | bellard | |
1261 | 8a7ddc38 | bellard | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts)
|
1262 | 8a7ddc38 | bellard | { |
1263 | 8a7ddc38 | bellard | uint64_t expire_time; |
1264 | 8a7ddc38 | bellard | |
1265 | 8a7ddc38 | bellard | expire_time = qemu_get_be64(f); |
1266 | 8a7ddc38 | bellard | if (expire_time != -1) { |
1267 | 8a7ddc38 | bellard | qemu_mod_timer(ts, expire_time); |
1268 | 8a7ddc38 | bellard | } else {
|
1269 | 8a7ddc38 | bellard | qemu_del_timer(ts); |
1270 | 8a7ddc38 | bellard | } |
1271 | 8a7ddc38 | bellard | } |
1272 | 8a7ddc38 | bellard | |
1273 | 8a7ddc38 | bellard | static void timer_save(QEMUFile *f, void *opaque) |
1274 | 8a7ddc38 | bellard | { |
1275 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
1276 | 8a7ddc38 | bellard | hw_error("cannot save state if virtual timers are running");
|
1277 | 8a7ddc38 | bellard | } |
1278 | bee8d684 | ths | qemu_put_be64(f, cpu_ticks_offset); |
1279 | bee8d684 | ths | qemu_put_be64(f, ticks_per_sec); |
1280 | bee8d684 | ths | qemu_put_be64(f, cpu_clock_offset); |
1281 | 8a7ddc38 | bellard | } |
1282 | 8a7ddc38 | bellard | |
1283 | 8a7ddc38 | bellard | static int timer_load(QEMUFile *f, void *opaque, int version_id) |
1284 | 8a7ddc38 | bellard | { |
1285 | c88676f8 | bellard | if (version_id != 1 && version_id != 2) |
1286 | 8a7ddc38 | bellard | return -EINVAL;
|
1287 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
1288 | 8a7ddc38 | bellard | return -EINVAL;
|
1289 | 8a7ddc38 | bellard | } |
1290 | bee8d684 | ths | cpu_ticks_offset=qemu_get_be64(f); |
1291 | bee8d684 | ths | ticks_per_sec=qemu_get_be64(f); |
1292 | c88676f8 | bellard | if (version_id == 2) { |
1293 | bee8d684 | ths | cpu_clock_offset=qemu_get_be64(f); |
1294 | c88676f8 | bellard | } |
1295 | 8a7ddc38 | bellard | return 0; |
1296 | 8a7ddc38 | bellard | } |
1297 | 8a7ddc38 | bellard | |
1298 | 67b915a5 | bellard | #ifdef _WIN32
|
1299 | 5fafdf24 | ths | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg,
|
1300 | 67b915a5 | bellard | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) |
1301 | 67b915a5 | bellard | #else
|
1302 | 8a7ddc38 | bellard | static void host_alarm_handler(int host_signum) |
1303 | 67b915a5 | bellard | #endif
|
1304 | 8a7ddc38 | bellard | { |
1305 | 02ba45c5 | bellard | #if 0
|
1306 | 02ba45c5 | bellard | #define DISP_FREQ 1000
|
1307 | 02ba45c5 | bellard | {
|
1308 | 02ba45c5 | bellard | static int64_t delta_min = INT64_MAX;
|
1309 | 02ba45c5 | bellard | static int64_t delta_max, delta_cum, last_clock, delta, ti;
|
1310 | 02ba45c5 | bellard | static int count;
|
1311 | 02ba45c5 | bellard | ti = qemu_get_clock(vm_clock);
|
1312 | 02ba45c5 | bellard | if (last_clock != 0) {
|
1313 | 02ba45c5 | bellard | delta = ti - last_clock;
|
1314 | 02ba45c5 | bellard | if (delta < delta_min)
|
1315 | 02ba45c5 | bellard | delta_min = delta;
|
1316 | 02ba45c5 | bellard | if (delta > delta_max)
|
1317 | 02ba45c5 | bellard | delta_max = delta;
|
1318 | 02ba45c5 | bellard | delta_cum += delta;
|
1319 | 02ba45c5 | bellard | if (++count == DISP_FREQ) {
|
1320 | 26a76461 | bellard | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n",
|
1321 | 02ba45c5 | bellard | muldiv64(delta_min, 1000000, ticks_per_sec),
|
1322 | 02ba45c5 | bellard | muldiv64(delta_max, 1000000, ticks_per_sec),
|
1323 | 02ba45c5 | bellard | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec),
|
1324 | 02ba45c5 | bellard | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ));
|
1325 | 02ba45c5 | bellard | count = 0;
|
1326 | 02ba45c5 | bellard | delta_min = INT64_MAX;
|
1327 | 02ba45c5 | bellard | delta_max = 0;
|
1328 | 02ba45c5 | bellard | delta_cum = 0;
|
1329 | 02ba45c5 | bellard | }
|
1330 | 02ba45c5 | bellard | }
|
1331 | 02ba45c5 | bellard | last_clock = ti;
|
1332 | 02ba45c5 | bellard | }
|
1333 | 02ba45c5 | bellard | #endif
|
1334 | efe75411 | ths | if (alarm_has_dynticks(alarm_timer) ||
|
1335 | 2e70f6ef | pbrook | (!use_icount && |
1336 | 2e70f6ef | pbrook | qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], |
1337 | 2e70f6ef | pbrook | qemu_get_clock(vm_clock))) || |
1338 | 8a7ddc38 | bellard | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], |
1339 | 8a7ddc38 | bellard | qemu_get_clock(rt_clock))) { |
1340 | c96f1a48 | aliguori | CPUState *env = next_cpu; |
1341 | c96f1a48 | aliguori | |
1342 | 06d9f2f7 | bellard | #ifdef _WIN32
|
1343 | c8994013 | ths | struct qemu_alarm_win32 *data = ((struct qemu_alarm_timer*)dwUser)->priv; |
1344 | c8994013 | ths | SetEvent(data->host_alarm); |
1345 | f49e58dc | aliguori | #else
|
1346 | f49e58dc | aliguori | static const char byte = 0; |
1347 | c96f1a48 | aliguori | write(alarm_timer_wfd, &byte, sizeof(byte));
|
1348 | f49e58dc | aliguori | #endif
|
1349 | d5d08334 | balrog | alarm_timer->flags |= ALARM_FLAG_EXPIRED; |
1350 | d5d08334 | balrog | |
1351 | 4f8eb8da | balrog | if (env) {
|
1352 | 4f8eb8da | balrog | /* stop the currently executing cpu because a timer occured */
|
1353 | 3098dba0 | aurel32 | cpu_exit(env); |
1354 | a332e112 | bellard | #ifdef USE_KQEMU
|
1355 | 4f8eb8da | balrog | if (env->kqemu_enabled) {
|
1356 | 4f8eb8da | balrog | kqemu_cpu_interrupt(env); |
1357 | 4f8eb8da | balrog | } |
1358 | ee5605e5 | balrog | #endif
|
1359 | 4f8eb8da | balrog | } |
1360 | ee5605e5 | balrog | event_pending = 1;
|
1361 | 8a7ddc38 | bellard | } |
1362 | 8a7ddc38 | bellard | } |
1363 | 8a7ddc38 | bellard | |
1364 | 2e70f6ef | pbrook | static int64_t qemu_next_deadline(void) |
1365 | efe75411 | ths | { |
1366 | 2e70f6ef | pbrook | int64_t delta; |
1367 | efe75411 | ths | |
1368 | efe75411 | ths | if (active_timers[QEMU_TIMER_VIRTUAL]) {
|
1369 | 2e70f6ef | pbrook | delta = active_timers[QEMU_TIMER_VIRTUAL]->expire_time - |
1370 | 2e70f6ef | pbrook | qemu_get_clock(vm_clock); |
1371 | 2e70f6ef | pbrook | } else {
|
1372 | 2e70f6ef | pbrook | /* To avoid problems with overflow limit this to 2^32. */
|
1373 | 2e70f6ef | pbrook | delta = INT32_MAX; |
1374 | efe75411 | ths | } |
1375 | efe75411 | ths | |
1376 | 2e70f6ef | pbrook | if (delta < 0) |
1377 | 2e70f6ef | pbrook | delta = 0;
|
1378 | efe75411 | ths | |
1379 | 2e70f6ef | pbrook | return delta;
|
1380 | 2e70f6ef | pbrook | } |
1381 | 2e70f6ef | pbrook | |
1382 | 8632fb9a | blueswir1 | #if defined(__linux__) || defined(_WIN32)
|
1383 | 2e70f6ef | pbrook | static uint64_t qemu_next_deadline_dyntick(void) |
1384 | 2e70f6ef | pbrook | { |
1385 | 2e70f6ef | pbrook | int64_t delta; |
1386 | 2e70f6ef | pbrook | int64_t rtdelta; |
1387 | 2e70f6ef | pbrook | |
1388 | 2e70f6ef | pbrook | if (use_icount)
|
1389 | 2e70f6ef | pbrook | delta = INT32_MAX; |
1390 | 2e70f6ef | pbrook | else
|
1391 | 2e70f6ef | pbrook | delta = (qemu_next_deadline() + 999) / 1000; |
1392 | 2e70f6ef | pbrook | |
1393 | 2e70f6ef | pbrook | if (active_timers[QEMU_TIMER_REALTIME]) {
|
1394 | 2e70f6ef | pbrook | rtdelta = (active_timers[QEMU_TIMER_REALTIME]->expire_time - |
1395 | 2e70f6ef | pbrook | qemu_get_clock(rt_clock))*1000;
|
1396 | 2e70f6ef | pbrook | if (rtdelta < delta)
|
1397 | 2e70f6ef | pbrook | delta = rtdelta; |
1398 | 2e70f6ef | pbrook | } |
1399 | 2e70f6ef | pbrook | |
1400 | 2e70f6ef | pbrook | if (delta < MIN_TIMER_REARM_US)
|
1401 | 2e70f6ef | pbrook | delta = MIN_TIMER_REARM_US; |
1402 | 2e70f6ef | pbrook | |
1403 | 2e70f6ef | pbrook | return delta;
|
1404 | efe75411 | ths | } |
1405 | 8632fb9a | blueswir1 | #endif
|
1406 | efe75411 | ths | |
1407 | fd872598 | bellard | #ifndef _WIN32
|
1408 | fd872598 | bellard | |
1409 | 7183b4b4 | aliguori | /* Sets a specific flag */
|
1410 | 7183b4b4 | aliguori | static int fcntl_setfl(int fd, int flag) |
1411 | 7183b4b4 | aliguori | { |
1412 | 7183b4b4 | aliguori | int flags;
|
1413 | 7183b4b4 | aliguori | |
1414 | 7183b4b4 | aliguori | flags = fcntl(fd, F_GETFL); |
1415 | 7183b4b4 | aliguori | if (flags == -1) |
1416 | 7183b4b4 | aliguori | return -errno;
|
1417 | 7183b4b4 | aliguori | |
1418 | 7183b4b4 | aliguori | if (fcntl(fd, F_SETFL, flags | flag) == -1) |
1419 | 7183b4b4 | aliguori | return -errno;
|
1420 | 7183b4b4 | aliguori | |
1421 | 7183b4b4 | aliguori | return 0; |
1422 | 7183b4b4 | aliguori | } |
1423 | 7183b4b4 | aliguori | |
1424 | 829309c7 | bellard | #if defined(__linux__)
|
1425 | 829309c7 | bellard | |
1426 | fd872598 | bellard | #define RTC_FREQ 1024 |
1427 | fd872598 | bellard | |
1428 | de9a95f0 | aurel32 | static void enable_sigio_timer(int fd) |
1429 | c8994013 | ths | { |
1430 | c8994013 | ths | struct sigaction act;
|
1431 | c8994013 | ths | |
1432 | c8994013 | ths | /* timer signal */
|
1433 | c8994013 | ths | sigfillset(&act.sa_mask); |
1434 | c8994013 | ths | act.sa_flags = 0;
|
1435 | c8994013 | ths | act.sa_handler = host_alarm_handler; |
1436 | c8994013 | ths | |
1437 | c8994013 | ths | sigaction(SIGIO, &act, NULL);
|
1438 | 7183b4b4 | aliguori | fcntl_setfl(fd, O_ASYNC); |
1439 | c8994013 | ths | fcntl(fd, F_SETOWN, getpid()); |
1440 | c8994013 | ths | } |
1441 | 829309c7 | bellard | |
1442 | c40ec5a9 | ths | static int hpet_start_timer(struct qemu_alarm_timer *t) |
1443 | c40ec5a9 | ths | { |
1444 | c40ec5a9 | ths | struct hpet_info info;
|
1445 | c40ec5a9 | ths | int r, fd;
|
1446 | c40ec5a9 | ths | |
1447 | c40ec5a9 | ths | fd = open("/dev/hpet", O_RDONLY);
|
1448 | c40ec5a9 | ths | if (fd < 0) |
1449 | c40ec5a9 | ths | return -1; |
1450 | c40ec5a9 | ths | |
1451 | c40ec5a9 | ths | /* Set frequency */
|
1452 | c40ec5a9 | ths | r = ioctl(fd, HPET_IRQFREQ, RTC_FREQ); |
1453 | c40ec5a9 | ths | if (r < 0) { |
1454 | c40ec5a9 | ths | fprintf(stderr, "Could not configure '/dev/hpet' to have a 1024Hz timer. This is not a fatal\n"
|
1455 | c40ec5a9 | ths | "error, but for better emulation accuracy type:\n"
|
1456 | c40ec5a9 | ths | "'echo 1024 > /proc/sys/dev/hpet/max-user-freq' as root.\n");
|
1457 | c40ec5a9 | ths | goto fail;
|
1458 | c40ec5a9 | ths | } |
1459 | c40ec5a9 | ths | |
1460 | c40ec5a9 | ths | /* Check capabilities */
|
1461 | c40ec5a9 | ths | r = ioctl(fd, HPET_INFO, &info); |
1462 | c40ec5a9 | ths | if (r < 0) |
1463 | c40ec5a9 | ths | goto fail;
|
1464 | c40ec5a9 | ths | |
1465 | c40ec5a9 | ths | /* Enable periodic mode */
|
1466 | c40ec5a9 | ths | r = ioctl(fd, HPET_EPI, 0);
|
1467 | c40ec5a9 | ths | if (info.hi_flags && (r < 0)) |
1468 | c40ec5a9 | ths | goto fail;
|
1469 | c40ec5a9 | ths | |
1470 | c40ec5a9 | ths | /* Enable interrupt */
|
1471 | c40ec5a9 | ths | r = ioctl(fd, HPET_IE_ON, 0);
|
1472 | c40ec5a9 | ths | if (r < 0) |
1473 | c40ec5a9 | ths | goto fail;
|
1474 | c40ec5a9 | ths | |
1475 | c40ec5a9 | ths | enable_sigio_timer(fd); |
1476 | fcdc2129 | pbrook | t->priv = (void *)(long)fd; |
1477 | c40ec5a9 | ths | |
1478 | c40ec5a9 | ths | return 0; |
1479 | c40ec5a9 | ths | fail:
|
1480 | c40ec5a9 | ths | close(fd); |
1481 | c40ec5a9 | ths | return -1; |
1482 | c40ec5a9 | ths | } |
1483 | c40ec5a9 | ths | |
1484 | c40ec5a9 | ths | static void hpet_stop_timer(struct qemu_alarm_timer *t) |
1485 | c40ec5a9 | ths | { |
1486 | fcdc2129 | pbrook | int fd = (long)t->priv; |
1487 | c40ec5a9 | ths | |
1488 | c40ec5a9 | ths | close(fd); |
1489 | c40ec5a9 | ths | } |
1490 | c40ec5a9 | ths | |
1491 | c8994013 | ths | static int rtc_start_timer(struct qemu_alarm_timer *t) |
1492 | fd872598 | bellard | { |
1493 | c8994013 | ths | int rtc_fd;
|
1494 | b5a23ad4 | balrog | unsigned long current_rtc_freq = 0; |
1495 | c8994013 | ths | |
1496 | aeb30be6 | balrog | TFR(rtc_fd = open("/dev/rtc", O_RDONLY));
|
1497 | fd872598 | bellard | if (rtc_fd < 0) |
1498 | fd872598 | bellard | return -1; |
1499 | b5a23ad4 | balrog | ioctl(rtc_fd, RTC_IRQP_READ, ¤t_rtc_freq); |
1500 | b5a23ad4 | balrog | if (current_rtc_freq != RTC_FREQ &&
|
1501 | b5a23ad4 | balrog | ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) {
|
1502 | fd872598 | bellard | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n"
|
1503 | fd872598 | bellard | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n"
|
1504 | fd872598 | bellard | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n");
|
1505 | fd872598 | bellard | goto fail;
|
1506 | fd872598 | bellard | } |
1507 | fd872598 | bellard | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { |
1508 | fd872598 | bellard | fail:
|
1509 | fd872598 | bellard | close(rtc_fd); |
1510 | fd872598 | bellard | return -1; |
1511 | fd872598 | bellard | } |
1512 | c8994013 | ths | |
1513 | c8994013 | ths | enable_sigio_timer(rtc_fd); |
1514 | c8994013 | ths | |
1515 | fcdc2129 | pbrook | t->priv = (void *)(long)rtc_fd; |
1516 | c8994013 | ths | |
1517 | fd872598 | bellard | return 0; |
1518 | fd872598 | bellard | } |
1519 | fd872598 | bellard | |
1520 | c8994013 | ths | static void rtc_stop_timer(struct qemu_alarm_timer *t) |
1521 | 829309c7 | bellard | { |
1522 | fcdc2129 | pbrook | int rtc_fd = (long)t->priv; |
1523 | c8994013 | ths | |
1524 | c8994013 | ths | close(rtc_fd); |
1525 | 829309c7 | bellard | } |
1526 | 829309c7 | bellard | |
1527 | efe75411 | ths | static int dynticks_start_timer(struct qemu_alarm_timer *t) |
1528 | efe75411 | ths | { |
1529 | efe75411 | ths | struct sigevent ev;
|
1530 | efe75411 | ths | timer_t host_timer; |
1531 | efe75411 | ths | struct sigaction act;
|
1532 | efe75411 | ths | |
1533 | efe75411 | ths | sigfillset(&act.sa_mask); |
1534 | efe75411 | ths | act.sa_flags = 0;
|
1535 | efe75411 | ths | act.sa_handler = host_alarm_handler; |
1536 | efe75411 | ths | |
1537 | efe75411 | ths | sigaction(SIGALRM, &act, NULL);
|
1538 | efe75411 | ths | |
1539 | efe75411 | ths | ev.sigev_value.sival_int = 0;
|
1540 | efe75411 | ths | ev.sigev_notify = SIGEV_SIGNAL; |
1541 | efe75411 | ths | ev.sigev_signo = SIGALRM; |
1542 | efe75411 | ths | |
1543 | efe75411 | ths | if (timer_create(CLOCK_REALTIME, &ev, &host_timer)) {
|
1544 | efe75411 | ths | perror("timer_create");
|
1545 | efe75411 | ths | |
1546 | efe75411 | ths | /* disable dynticks */
|
1547 | efe75411 | ths | fprintf(stderr, "Dynamic Ticks disabled\n");
|
1548 | efe75411 | ths | |
1549 | efe75411 | ths | return -1; |
1550 | efe75411 | ths | } |
1551 | efe75411 | ths | |
1552 | 0399bfe0 | blueswir1 | t->priv = (void *)(long)host_timer; |
1553 | efe75411 | ths | |
1554 | efe75411 | ths | return 0; |
1555 | efe75411 | ths | } |
1556 | efe75411 | ths | |
1557 | efe75411 | ths | static void dynticks_stop_timer(struct qemu_alarm_timer *t) |
1558 | efe75411 | ths | { |
1559 | 0399bfe0 | blueswir1 | timer_t host_timer = (timer_t)(long)t->priv;
|
1560 | efe75411 | ths | |
1561 | efe75411 | ths | timer_delete(host_timer); |
1562 | efe75411 | ths | } |
1563 | efe75411 | ths | |
1564 | efe75411 | ths | static void dynticks_rearm_timer(struct qemu_alarm_timer *t) |
1565 | efe75411 | ths | { |
1566 | 0399bfe0 | blueswir1 | timer_t host_timer = (timer_t)(long)t->priv;
|
1567 | efe75411 | ths | struct itimerspec timeout;
|
1568 | efe75411 | ths | int64_t nearest_delta_us = INT64_MAX; |
1569 | efe75411 | ths | int64_t current_us; |
1570 | efe75411 | ths | |
1571 | efe75411 | ths | if (!active_timers[QEMU_TIMER_REALTIME] &&
|
1572 | efe75411 | ths | !active_timers[QEMU_TIMER_VIRTUAL]) |
1573 | d5d08334 | balrog | return;
|
1574 | efe75411 | ths | |
1575 | 2e70f6ef | pbrook | nearest_delta_us = qemu_next_deadline_dyntick(); |
1576 | efe75411 | ths | |
1577 | efe75411 | ths | /* check whether a timer is already running */
|
1578 | efe75411 | ths | if (timer_gettime(host_timer, &timeout)) {
|
1579 | efe75411 | ths | perror("gettime");
|
1580 | efe75411 | ths | fprintf(stderr, "Internal timer error: aborting\n");
|
1581 | efe75411 | ths | exit(1);
|
1582 | efe75411 | ths | } |
1583 | efe75411 | ths | current_us = timeout.it_value.tv_sec * 1000000 + timeout.it_value.tv_nsec/1000; |
1584 | efe75411 | ths | if (current_us && current_us <= nearest_delta_us)
|
1585 | efe75411 | ths | return;
|
1586 | efe75411 | ths | |
1587 | efe75411 | ths | timeout.it_interval.tv_sec = 0;
|
1588 | efe75411 | ths | timeout.it_interval.tv_nsec = 0; /* 0 for one-shot timer */ |
1589 | efe75411 | ths | timeout.it_value.tv_sec = nearest_delta_us / 1000000;
|
1590 | efe75411 | ths | timeout.it_value.tv_nsec = (nearest_delta_us % 1000000) * 1000; |
1591 | efe75411 | ths | if (timer_settime(host_timer, 0 /* RELATIVE */, &timeout, NULL)) { |
1592 | efe75411 | ths | perror("settime");
|
1593 | efe75411 | ths | fprintf(stderr, "Internal timer error: aborting\n");
|
1594 | efe75411 | ths | exit(1);
|
1595 | efe75411 | ths | } |
1596 | efe75411 | ths | } |
1597 | efe75411 | ths | |
1598 | 70744b3a | ths | #endif /* defined(__linux__) */ |
1599 | 231c6586 | ths | |
1600 | c8994013 | ths | static int unix_start_timer(struct qemu_alarm_timer *t) |
1601 | c8994013 | ths | { |
1602 | c8994013 | ths | struct sigaction act;
|
1603 | c8994013 | ths | struct itimerval itv;
|
1604 | c8994013 | ths | int err;
|
1605 | c8994013 | ths | |
1606 | c8994013 | ths | /* timer signal */
|
1607 | c8994013 | ths | sigfillset(&act.sa_mask); |
1608 | c8994013 | ths | act.sa_flags = 0;
|
1609 | c8994013 | ths | act.sa_handler = host_alarm_handler; |
1610 | c8994013 | ths | |
1611 | c8994013 | ths | sigaction(SIGALRM, &act, NULL);
|
1612 | c8994013 | ths | |
1613 | c8994013 | ths | itv.it_interval.tv_sec = 0;
|
1614 | c8994013 | ths | /* for i386 kernel 2.6 to get 1 ms */
|
1615 | c8994013 | ths | itv.it_interval.tv_usec = 999;
|
1616 | c8994013 | ths | itv.it_value.tv_sec = 0;
|
1617 | c8994013 | ths | itv.it_value.tv_usec = 10 * 1000; |
1618 | c8994013 | ths | |
1619 | c8994013 | ths | err = setitimer(ITIMER_REAL, &itv, NULL);
|
1620 | c8994013 | ths | if (err)
|
1621 | c8994013 | ths | return -1; |
1622 | c8994013 | ths | |
1623 | c8994013 | ths | return 0; |
1624 | c8994013 | ths | } |
1625 | c8994013 | ths | |
1626 | c8994013 | ths | static void unix_stop_timer(struct qemu_alarm_timer *t) |
1627 | c8994013 | ths | { |
1628 | c8994013 | ths | struct itimerval itv;
|
1629 | c8994013 | ths | |
1630 | c8994013 | ths | memset(&itv, 0, sizeof(itv)); |
1631 | c8994013 | ths | setitimer(ITIMER_REAL, &itv, NULL);
|
1632 | c8994013 | ths | } |
1633 | c8994013 | ths | |
1634 | 829309c7 | bellard | #endif /* !defined(_WIN32) */ |
1635 | fd872598 | bellard | |
1636 | f49e58dc | aliguori | static void try_to_rearm_timer(void *opaque) |
1637 | f49e58dc | aliguori | { |
1638 | f49e58dc | aliguori | struct qemu_alarm_timer *t = opaque;
|
1639 | f49e58dc | aliguori | #ifndef _WIN32
|
1640 | f49e58dc | aliguori | ssize_t len; |
1641 | f49e58dc | aliguori | |
1642 | f49e58dc | aliguori | /* Drain the notify pipe */
|
1643 | f49e58dc | aliguori | do {
|
1644 | f49e58dc | aliguori | char buffer[512]; |
1645 | f49e58dc | aliguori | len = read(alarm_timer_rfd, buffer, sizeof(buffer));
|
1646 | f49e58dc | aliguori | } while ((len == -1 && errno == EINTR) || len > 0); |
1647 | f49e58dc | aliguori | #endif
|
1648 | f49e58dc | aliguori | |
1649 | f49e58dc | aliguori | if (t->flags & ALARM_FLAG_EXPIRED) {
|
1650 | f49e58dc | aliguori | alarm_timer->flags &= ~ALARM_FLAG_EXPIRED; |
1651 | f49e58dc | aliguori | qemu_rearm_alarm_timer(alarm_timer); |
1652 | f49e58dc | aliguori | } |
1653 | f49e58dc | aliguori | } |
1654 | f49e58dc | aliguori | |
1655 | c8994013 | ths | #ifdef _WIN32
|
1656 | c8994013 | ths | |
1657 | c8994013 | ths | static int win32_start_timer(struct qemu_alarm_timer *t) |
1658 | c8994013 | ths | { |
1659 | c8994013 | ths | TIMECAPS tc; |
1660 | c8994013 | ths | struct qemu_alarm_win32 *data = t->priv;
|
1661 | efe75411 | ths | UINT flags; |
1662 | c8994013 | ths | |
1663 | c8994013 | ths | data->host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); |
1664 | c8994013 | ths | if (!data->host_alarm) {
|
1665 | c8994013 | ths | perror("Failed CreateEvent");
|
1666 | c396a7f0 | ths | return -1; |
1667 | c8994013 | ths | } |
1668 | c8994013 | ths | |
1669 | c8994013 | ths | memset(&tc, 0, sizeof(tc)); |
1670 | c8994013 | ths | timeGetDevCaps(&tc, sizeof(tc));
|
1671 | c8994013 | ths | |
1672 | c8994013 | ths | if (data->period < tc.wPeriodMin)
|
1673 | c8994013 | ths | data->period = tc.wPeriodMin; |
1674 | c8994013 | ths | |
1675 | c8994013 | ths | timeBeginPeriod(data->period); |
1676 | c8994013 | ths | |
1677 | efe75411 | ths | flags = TIME_CALLBACK_FUNCTION; |
1678 | efe75411 | ths | if (alarm_has_dynticks(t))
|
1679 | efe75411 | ths | flags |= TIME_ONESHOT; |
1680 | efe75411 | ths | else
|
1681 | efe75411 | ths | flags |= TIME_PERIODIC; |
1682 | efe75411 | ths | |
1683 | c8994013 | ths | data->timerId = timeSetEvent(1, // interval (ms) |
1684 | c8994013 | ths | data->period, // resolution
|
1685 | c8994013 | ths | host_alarm_handler, // function
|
1686 | c8994013 | ths | (DWORD)t, // parameter
|
1687 | efe75411 | ths | flags); |
1688 | c8994013 | ths | |
1689 | c8994013 | ths | if (!data->timerId) {
|
1690 | c8994013 | ths | perror("Failed to initialize win32 alarm timer");
|
1691 | c8994013 | ths | |
1692 | c8994013 | ths | timeEndPeriod(data->period); |
1693 | c8994013 | ths | CloseHandle(data->host_alarm); |
1694 | c8994013 | ths | return -1; |
1695 | c8994013 | ths | } |
1696 | c8994013 | ths | |
1697 | f49e58dc | aliguori | qemu_add_wait_object(data->host_alarm, try_to_rearm_timer, t); |
1698 | c8994013 | ths | |
1699 | c8994013 | ths | return 0; |
1700 | c8994013 | ths | } |
1701 | c8994013 | ths | |
1702 | c8994013 | ths | static void win32_stop_timer(struct qemu_alarm_timer *t) |
1703 | c8994013 | ths | { |
1704 | c8994013 | ths | struct qemu_alarm_win32 *data = t->priv;
|
1705 | c8994013 | ths | |
1706 | c8994013 | ths | timeKillEvent(data->timerId); |
1707 | c8994013 | ths | timeEndPeriod(data->period); |
1708 | c8994013 | ths | |
1709 | c8994013 | ths | CloseHandle(data->host_alarm); |
1710 | c8994013 | ths | } |
1711 | c8994013 | ths | |
1712 | efe75411 | ths | static void win32_rearm_timer(struct qemu_alarm_timer *t) |
1713 | efe75411 | ths | { |
1714 | efe75411 | ths | struct qemu_alarm_win32 *data = t->priv;
|
1715 | efe75411 | ths | uint64_t nearest_delta_us; |
1716 | efe75411 | ths | |
1717 | efe75411 | ths | if (!active_timers[QEMU_TIMER_REALTIME] &&
|
1718 | efe75411 | ths | !active_timers[QEMU_TIMER_VIRTUAL]) |
1719 | d5d08334 | balrog | return;
|
1720 | efe75411 | ths | |
1721 | 2e70f6ef | pbrook | nearest_delta_us = qemu_next_deadline_dyntick(); |
1722 | efe75411 | ths | nearest_delta_us /= 1000;
|
1723 | efe75411 | ths | |
1724 | efe75411 | ths | timeKillEvent(data->timerId); |
1725 | efe75411 | ths | |
1726 | efe75411 | ths | data->timerId = timeSetEvent(1,
|
1727 | efe75411 | ths | data->period, |
1728 | efe75411 | ths | host_alarm_handler, |
1729 | efe75411 | ths | (DWORD)t, |
1730 | efe75411 | ths | TIME_ONESHOT | TIME_PERIODIC); |
1731 | efe75411 | ths | |
1732 | efe75411 | ths | if (!data->timerId) {
|
1733 | efe75411 | ths | perror("Failed to re-arm win32 alarm timer");
|
1734 | efe75411 | ths | |
1735 | efe75411 | ths | timeEndPeriod(data->period); |
1736 | efe75411 | ths | CloseHandle(data->host_alarm); |
1737 | efe75411 | ths | exit(1);
|
1738 | efe75411 | ths | } |
1739 | efe75411 | ths | } |
1740 | efe75411 | ths | |
1741 | c8994013 | ths | #endif /* _WIN32 */ |
1742 | c8994013 | ths | |
1743 | 7183b4b4 | aliguori | static int init_timer_alarm(void) |
1744 | 8a7ddc38 | bellard | { |
1745 | 223f0d72 | blueswir1 | struct qemu_alarm_timer *t = NULL; |
1746 | c8994013 | ths | int i, err = -1; |
1747 | f49e58dc | aliguori | |
1748 | f49e58dc | aliguori | #ifndef _WIN32
|
1749 | c96f1a48 | aliguori | int fds[2]; |
1750 | c96f1a48 | aliguori | |
1751 | 7183b4b4 | aliguori | err = pipe(fds); |
1752 | 7183b4b4 | aliguori | if (err == -1) |
1753 | 7183b4b4 | aliguori | return -errno;
|
1754 | 7183b4b4 | aliguori | |
1755 | 7183b4b4 | aliguori | err = fcntl_setfl(fds[0], O_NONBLOCK);
|
1756 | 7183b4b4 | aliguori | if (err < 0) |
1757 | 7183b4b4 | aliguori | goto fail;
|
1758 | 7183b4b4 | aliguori | |
1759 | 7183b4b4 | aliguori | err = fcntl_setfl(fds[1], O_NONBLOCK);
|
1760 | 7183b4b4 | aliguori | if (err < 0) |
1761 | 7183b4b4 | aliguori | goto fail;
|
1762 | 7183b4b4 | aliguori | |
1763 | c96f1a48 | aliguori | alarm_timer_rfd = fds[0];
|
1764 | c96f1a48 | aliguori | alarm_timer_wfd = fds[1];
|
1765 | f49e58dc | aliguori | #endif
|
1766 | c8994013 | ths | |
1767 | c8994013 | ths | for (i = 0; alarm_timers[i].name; i++) { |
1768 | c8994013 | ths | t = &alarm_timers[i]; |
1769 | c8994013 | ths | |
1770 | c8994013 | ths | err = t->start(t); |
1771 | c8994013 | ths | if (!err)
|
1772 | c8994013 | ths | break;
|
1773 | 67b915a5 | bellard | } |
1774 | fd872598 | bellard | |
1775 | c8994013 | ths | if (err) {
|
1776 | 7183b4b4 | aliguori | err = -ENOENT; |
1777 | 7183b4b4 | aliguori | goto fail;
|
1778 | 67b915a5 | bellard | } |
1779 | c8994013 | ths | |
1780 | f49e58dc | aliguori | #ifndef _WIN32
|
1781 | 6abfbd79 | aliguori | qemu_set_fd_handler2(alarm_timer_rfd, NULL,
|
1782 | 6abfbd79 | aliguori | try_to_rearm_timer, NULL, t);
|
1783 | f49e58dc | aliguori | #endif
|
1784 | 6abfbd79 | aliguori | |
1785 | c8994013 | ths | alarm_timer = t; |
1786 | 7183b4b4 | aliguori | |
1787 | 6abfbd79 | aliguori | return 0; |
1788 | 7183b4b4 | aliguori | |
1789 | 7183b4b4 | aliguori | fail:
|
1790 | f49e58dc | aliguori | #ifndef _WIN32
|
1791 | 7183b4b4 | aliguori | close(fds[0]);
|
1792 | 7183b4b4 | aliguori | close(fds[1]);
|
1793 | f49e58dc | aliguori | #endif
|
1794 | 7183b4b4 | aliguori | return err;
|
1795 | 8a7ddc38 | bellard | } |
1796 | 8a7ddc38 | bellard | |
1797 | 9596ebb7 | pbrook | static void quit_timers(void) |
1798 | 40c3bac3 | bellard | { |
1799 | c8994013 | ths | alarm_timer->stop(alarm_timer); |
1800 | c8994013 | ths | alarm_timer = NULL;
|
1801 | 40c3bac3 | bellard | } |
1802 | 40c3bac3 | bellard | |
1803 | c4b1fcc0 | bellard | /***********************************************************/
|
1804 | f6503059 | balrog | /* host time/date access */
|
1805 | f6503059 | balrog | void qemu_get_timedate(struct tm *tm, int offset) |
1806 | f6503059 | balrog | { |
1807 | f6503059 | balrog | time_t ti; |
1808 | f6503059 | balrog | struct tm *ret;
|
1809 | f6503059 | balrog | |
1810 | f6503059 | balrog | time(&ti); |
1811 | f6503059 | balrog | ti += offset; |
1812 | f6503059 | balrog | if (rtc_date_offset == -1) { |
1813 | f6503059 | balrog | if (rtc_utc)
|
1814 | f6503059 | balrog | ret = gmtime(&ti); |
1815 | f6503059 | balrog | else
|
1816 | f6503059 | balrog | ret = localtime(&ti); |
1817 | f6503059 | balrog | } else {
|
1818 | f6503059 | balrog | ti -= rtc_date_offset; |
1819 | f6503059 | balrog | ret = gmtime(&ti); |
1820 | f6503059 | balrog | } |
1821 | f6503059 | balrog | |
1822 | f6503059 | balrog | memcpy(tm, ret, sizeof(struct tm)); |
1823 | f6503059 | balrog | } |
1824 | f6503059 | balrog | |
1825 | f6503059 | balrog | int qemu_timedate_diff(struct tm *tm) |
1826 | f6503059 | balrog | { |
1827 | f6503059 | balrog | time_t seconds; |
1828 | f6503059 | balrog | |
1829 | f6503059 | balrog | if (rtc_date_offset == -1) |
1830 | f6503059 | balrog | if (rtc_utc)
|
1831 | f6503059 | balrog | seconds = mktimegm(tm); |
1832 | f6503059 | balrog | else
|
1833 | f6503059 | balrog | seconds = mktime(tm); |
1834 | f6503059 | balrog | else
|
1835 | f6503059 | balrog | seconds = mktimegm(tm) + rtc_date_offset; |
1836 | f6503059 | balrog | |
1837 | f6503059 | balrog | return seconds - time(NULL); |
1838 | f6503059 | balrog | } |
1839 | f6503059 | balrog | |
1840 | fd1dff4b | bellard | #ifdef _WIN32
|
1841 | fd1dff4b | bellard | static void socket_cleanup(void) |
1842 | fd1dff4b | bellard | { |
1843 | fd1dff4b | bellard | WSACleanup(); |
1844 | fd1dff4b | bellard | } |
1845 | 82c643ff | bellard | |
1846 | fd1dff4b | bellard | static int socket_init(void) |
1847 | fd1dff4b | bellard | { |
1848 | fd1dff4b | bellard | WSADATA Data; |
1849 | fd1dff4b | bellard | int ret, err;
|
1850 | fd1dff4b | bellard | |
1851 | fd1dff4b | bellard | ret = WSAStartup(MAKEWORD(2,2), &Data); |
1852 | fd1dff4b | bellard | if (ret != 0) { |
1853 | fd1dff4b | bellard | err = WSAGetLastError(); |
1854 | fd1dff4b | bellard | fprintf(stderr, "WSAStartup: %d\n", err);
|
1855 | fd1dff4b | bellard | return -1; |
1856 | fd1dff4b | bellard | } |
1857 | fd1dff4b | bellard | atexit(socket_cleanup); |
1858 | fd1dff4b | bellard | return 0; |
1859 | fd1dff4b | bellard | } |
1860 | 64b7b733 | aurel32 | #endif
|
1861 | 64b7b733 | aurel32 | |
1862 | 63a01ef8 | aliguori | const char *get_opt_name(char *buf, int buf_size, const char *p) |
1863 | 609497ab | balrog | { |
1864 | 609497ab | balrog | char *q;
|
1865 | 609497ab | balrog | |
1866 | 609497ab | balrog | q = buf; |
1867 | 609497ab | balrog | while (*p != '\0' && *p != '=') { |
1868 | 609497ab | balrog | if (q && (q - buf) < buf_size - 1) |
1869 | 609497ab | balrog | *q++ = *p; |
1870 | 609497ab | balrog | p++; |
1871 | 609497ab | balrog | } |
1872 | 609497ab | balrog | if (q)
|
1873 | 609497ab | balrog | *q = '\0';
|
1874 | 609497ab | balrog | |
1875 | 609497ab | balrog | return p;
|
1876 | 609497ab | balrog | } |
1877 | 609497ab | balrog | |
1878 | 63a01ef8 | aliguori | const char *get_opt_value(char *buf, int buf_size, const char *p) |
1879 | e4bcb14c | ths | { |
1880 | e4bcb14c | ths | char *q;
|
1881 | e4bcb14c | ths | |
1882 | e4bcb14c | ths | q = buf; |
1883 | e4bcb14c | ths | while (*p != '\0') { |
1884 | 609497ab | balrog | if (*p == ',') { |
1885 | 609497ab | balrog | if (*(p + 1) != ',') |
1886 | e4bcb14c | ths | break;
|
1887 | e4bcb14c | ths | p++; |
1888 | 609497ab | balrog | } |
1889 | e4bcb14c | ths | if (q && (q - buf) < buf_size - 1) |
1890 | e4bcb14c | ths | *q++ = *p; |
1891 | e4bcb14c | ths | p++; |
1892 | e4bcb14c | ths | } |
1893 | e4bcb14c | ths | if (q)
|
1894 | e4bcb14c | ths | *q = '\0';
|
1895 | e4bcb14c | ths | |
1896 | e4bcb14c | ths | return p;
|
1897 | e4bcb14c | ths | } |
1898 | e4bcb14c | ths | |
1899 | 63a01ef8 | aliguori | int get_param_value(char *buf, int buf_size, |
1900 | 63a01ef8 | aliguori | const char *tag, const char *str) |
1901 | 7c9d8e07 | bellard | { |
1902 | 7c9d8e07 | bellard | const char *p; |
1903 | 7c9d8e07 | bellard | char option[128]; |
1904 | 7c9d8e07 | bellard | |
1905 | 7c9d8e07 | bellard | p = str; |
1906 | 7c9d8e07 | bellard | for(;;) {
|
1907 | 609497ab | balrog | p = get_opt_name(option, sizeof(option), p);
|
1908 | 7c9d8e07 | bellard | if (*p != '=') |
1909 | 7c9d8e07 | bellard | break;
|
1910 | 7c9d8e07 | bellard | p++; |
1911 | 7c9d8e07 | bellard | if (!strcmp(tag, option)) {
|
1912 | 609497ab | balrog | (void)get_opt_value(buf, buf_size, p);
|
1913 | e4bcb14c | ths | return strlen(buf);
|
1914 | 7c9d8e07 | bellard | } else {
|
1915 | 609497ab | balrog | p = get_opt_value(NULL, 0, p); |
1916 | 7c9d8e07 | bellard | } |
1917 | 7c9d8e07 | bellard | if (*p != ',') |
1918 | 7c9d8e07 | bellard | break;
|
1919 | 7c9d8e07 | bellard | p++; |
1920 | 7c9d8e07 | bellard | } |
1921 | 7c9d8e07 | bellard | return 0; |
1922 | 7c9d8e07 | bellard | } |
1923 | 7c9d8e07 | bellard | |
1924 | 63a01ef8 | aliguori | int check_params(char *buf, int buf_size, |
1925 | 63a01ef8 | aliguori | const char * const *params, const char *str) |
1926 | e4bcb14c | ths | { |
1927 | e4bcb14c | ths | const char *p; |
1928 | e4bcb14c | ths | int i;
|
1929 | e4bcb14c | ths | |
1930 | e4bcb14c | ths | p = str; |
1931 | e4bcb14c | ths | for(;;) {
|
1932 | 609497ab | balrog | p = get_opt_name(buf, buf_size, p); |
1933 | e4bcb14c | ths | if (*p != '=') |
1934 | e4bcb14c | ths | return -1; |
1935 | e4bcb14c | ths | p++; |
1936 | e4bcb14c | ths | for(i = 0; params[i] != NULL; i++) |
1937 | e4bcb14c | ths | if (!strcmp(params[i], buf))
|
1938 | e4bcb14c | ths | break;
|
1939 | e4bcb14c | ths | if (params[i] == NULL) |
1940 | e4bcb14c | ths | return -1; |
1941 | 609497ab | balrog | p = get_opt_value(NULL, 0, p); |
1942 | e4bcb14c | ths | if (*p != ',') |
1943 | e4bcb14c | ths | break;
|
1944 | e4bcb14c | ths | p++; |
1945 | e4bcb14c | ths | } |
1946 | e4bcb14c | ths | return 0; |
1947 | e4bcb14c | ths | } |
1948 | e4bcb14c | ths | |
1949 | 1ae26a18 | balrog | /***********************************************************/
|
1950 | 1ae26a18 | balrog | /* Bluetooth support */
|
1951 | 1ae26a18 | balrog | static int nb_hcis; |
1952 | 1ae26a18 | balrog | static int cur_hci; |
1953 | 1ae26a18 | balrog | static struct HCIInfo *hci_table[MAX_NICS]; |
1954 | dc72ac14 | balrog | |
1955 | 1ae26a18 | balrog | static struct bt_vlan_s { |
1956 | 1ae26a18 | balrog | struct bt_scatternet_s net;
|
1957 | 1ae26a18 | balrog | int id;
|
1958 | 1ae26a18 | balrog | struct bt_vlan_s *next;
|
1959 | 1ae26a18 | balrog | } *first_bt_vlan; |
1960 | 1ae26a18 | balrog | |
1961 | 1ae26a18 | balrog | /* find or alloc a new bluetooth "VLAN" */
|
1962 | 674bb261 | blueswir1 | static struct bt_scatternet_s *qemu_find_bt_vlan(int id) |
1963 | 1ae26a18 | balrog | { |
1964 | 1ae26a18 | balrog | struct bt_vlan_s **pvlan, *vlan;
|
1965 | 1ae26a18 | balrog | for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) { |
1966 | 1ae26a18 | balrog | if (vlan->id == id)
|
1967 | 1ae26a18 | balrog | return &vlan->net;
|
1968 | 1ae26a18 | balrog | } |
1969 | 1ae26a18 | balrog | vlan = qemu_mallocz(sizeof(struct bt_vlan_s)); |
1970 | 1ae26a18 | balrog | vlan->id = id; |
1971 | 1ae26a18 | balrog | pvlan = &first_bt_vlan; |
1972 | 1ae26a18 | balrog | while (*pvlan != NULL) |
1973 | 1ae26a18 | balrog | pvlan = &(*pvlan)->next; |
1974 | 1ae26a18 | balrog | *pvlan = vlan; |
1975 | 1ae26a18 | balrog | return &vlan->net;
|
1976 | 1ae26a18 | balrog | } |
1977 | 1ae26a18 | balrog | |
1978 | 1ae26a18 | balrog | static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len) |
1979 | 1ae26a18 | balrog | { |
1980 | 1ae26a18 | balrog | } |
1981 | 1ae26a18 | balrog | |
1982 | 1ae26a18 | balrog | static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr) |
1983 | 1ae26a18 | balrog | { |
1984 | 1ae26a18 | balrog | return -ENOTSUP;
|
1985 | 1ae26a18 | balrog | } |
1986 | 1ae26a18 | balrog | |
1987 | 1ae26a18 | balrog | static struct HCIInfo null_hci = { |
1988 | 1ae26a18 | balrog | .cmd_send = null_hci_send, |
1989 | 1ae26a18 | balrog | .sco_send = null_hci_send, |
1990 | 1ae26a18 | balrog | .acl_send = null_hci_send, |
1991 | 1ae26a18 | balrog | .bdaddr_set = null_hci_addr_set, |
1992 | 1ae26a18 | balrog | }; |
1993 | 1ae26a18 | balrog | |
1994 | 1ae26a18 | balrog | struct HCIInfo *qemu_next_hci(void) |
1995 | 1ae26a18 | balrog | { |
1996 | 1ae26a18 | balrog | if (cur_hci == nb_hcis)
|
1997 | 1ae26a18 | balrog | return &null_hci;
|
1998 | 1ae26a18 | balrog | |
1999 | 1ae26a18 | balrog | return hci_table[cur_hci++];
|
2000 | 1ae26a18 | balrog | } |
2001 | 1ae26a18 | balrog | |
2002 | dc72ac14 | balrog | static struct HCIInfo *hci_init(const char *str) |
2003 | dc72ac14 | balrog | { |
2004 | dc72ac14 | balrog | char *endp;
|
2005 | dc72ac14 | balrog | struct bt_scatternet_s *vlan = 0; |
2006 | dc72ac14 | balrog | |
2007 | dc72ac14 | balrog | if (!strcmp(str, "null")) |
2008 | dc72ac14 | balrog | /* null */
|
2009 | dc72ac14 | balrog | return &null_hci;
|
2010 | dc72ac14 | balrog | else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':')) |
2011 | dc72ac14 | balrog | /* host[:hciN] */
|
2012 | dc72ac14 | balrog | return bt_host_hci(str[4] ? str + 5 : "hci0"); |
2013 | dc72ac14 | balrog | else if (!strncmp(str, "hci", 3)) { |
2014 | dc72ac14 | balrog | /* hci[,vlan=n] */
|
2015 | dc72ac14 | balrog | if (str[3]) { |
2016 | dc72ac14 | balrog | if (!strncmp(str + 3, ",vlan=", 6)) { |
2017 | dc72ac14 | balrog | vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0)); |
2018 | dc72ac14 | balrog | if (*endp)
|
2019 | dc72ac14 | balrog | vlan = 0;
|
2020 | dc72ac14 | balrog | } |
2021 | dc72ac14 | balrog | } else
|
2022 | dc72ac14 | balrog | vlan = qemu_find_bt_vlan(0);
|
2023 | dc72ac14 | balrog | if (vlan)
|
2024 | dc72ac14 | balrog | return bt_new_hci(vlan);
|
2025 | dc72ac14 | balrog | } |
2026 | dc72ac14 | balrog | |
2027 | dc72ac14 | balrog | fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
|
2028 | dc72ac14 | balrog | |
2029 | dc72ac14 | balrog | return 0; |
2030 | dc72ac14 | balrog | } |
2031 | dc72ac14 | balrog | |
2032 | dc72ac14 | balrog | static int bt_hci_parse(const char *str) |
2033 | dc72ac14 | balrog | { |
2034 | dc72ac14 | balrog | struct HCIInfo *hci;
|
2035 | dc72ac14 | balrog | bdaddr_t bdaddr; |
2036 | dc72ac14 | balrog | |
2037 | dc72ac14 | balrog | if (nb_hcis >= MAX_NICS) {
|
2038 | dc72ac14 | balrog | fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
|
2039 | dc72ac14 | balrog | return -1; |
2040 | dc72ac14 | balrog | } |
2041 | dc72ac14 | balrog | |
2042 | dc72ac14 | balrog | hci = hci_init(str); |
2043 | dc72ac14 | balrog | if (!hci)
|
2044 | dc72ac14 | balrog | return -1; |
2045 | dc72ac14 | balrog | |
2046 | dc72ac14 | balrog | bdaddr.b[0] = 0x52; |
2047 | dc72ac14 | balrog | bdaddr.b[1] = 0x54; |
2048 | dc72ac14 | balrog | bdaddr.b[2] = 0x00; |
2049 | dc72ac14 | balrog | bdaddr.b[3] = 0x12; |
2050 | dc72ac14 | balrog | bdaddr.b[4] = 0x34; |
2051 | dc72ac14 | balrog | bdaddr.b[5] = 0x56 + nb_hcis; |
2052 | dc72ac14 | balrog | hci->bdaddr_set(hci, bdaddr.b); |
2053 | dc72ac14 | balrog | |
2054 | dc72ac14 | balrog | hci_table[nb_hcis++] = hci; |
2055 | dc72ac14 | balrog | |
2056 | dc72ac14 | balrog | return 0; |
2057 | dc72ac14 | balrog | } |
2058 | dc72ac14 | balrog | |
2059 | dc72ac14 | balrog | static void bt_vhci_add(int vlan_id) |
2060 | dc72ac14 | balrog | { |
2061 | dc72ac14 | balrog | struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
|
2062 | dc72ac14 | balrog | |
2063 | dc72ac14 | balrog | if (!vlan->slave)
|
2064 | dc72ac14 | balrog | fprintf(stderr, "qemu: warning: adding a VHCI to "
|
2065 | dc72ac14 | balrog | "an empty scatternet %i\n", vlan_id);
|
2066 | dc72ac14 | balrog | |
2067 | dc72ac14 | balrog | bt_vhci_init(bt_new_hci(vlan)); |
2068 | dc72ac14 | balrog | } |
2069 | dc72ac14 | balrog | |
2070 | dc72ac14 | balrog | static struct bt_device_s *bt_device_add(const char *opt) |
2071 | dc72ac14 | balrog | { |
2072 | dc72ac14 | balrog | struct bt_scatternet_s *vlan;
|
2073 | dc72ac14 | balrog | int vlan_id = 0; |
2074 | dc72ac14 | balrog | char *endp = strstr(opt, ",vlan="); |
2075 | dc72ac14 | balrog | int len = (endp ? endp - opt : strlen(opt)) + 1; |
2076 | dc72ac14 | balrog | char devname[10]; |
2077 | dc72ac14 | balrog | |
2078 | dc72ac14 | balrog | pstrcpy(devname, MIN(sizeof(devname), len), opt);
|
2079 | dc72ac14 | balrog | |
2080 | dc72ac14 | balrog | if (endp) {
|
2081 | dc72ac14 | balrog | vlan_id = strtol(endp + 6, &endp, 0); |
2082 | dc72ac14 | balrog | if (*endp) {
|
2083 | dc72ac14 | balrog | fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
|
2084 | dc72ac14 | balrog | return 0; |
2085 | dc72ac14 | balrog | } |
2086 | dc72ac14 | balrog | } |
2087 | dc72ac14 | balrog | |
2088 | dc72ac14 | balrog | vlan = qemu_find_bt_vlan(vlan_id); |
2089 | dc72ac14 | balrog | |
2090 | dc72ac14 | balrog | if (!vlan->slave)
|
2091 | dc72ac14 | balrog | fprintf(stderr, "qemu: warning: adding a slave device to "
|
2092 | dc72ac14 | balrog | "an empty scatternet %i\n", vlan_id);
|
2093 | dc72ac14 | balrog | |
2094 | dc72ac14 | balrog | if (!strcmp(devname, "keyboard")) |
2095 | dc72ac14 | balrog | return bt_keyboard_init(vlan);
|
2096 | dc72ac14 | balrog | |
2097 | dc72ac14 | balrog | fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
|
2098 | dc72ac14 | balrog | return 0; |
2099 | dc72ac14 | balrog | } |
2100 | dc72ac14 | balrog | |
2101 | dc72ac14 | balrog | static int bt_parse(const char *opt) |
2102 | dc72ac14 | balrog | { |
2103 | dc72ac14 | balrog | const char *endp, *p; |
2104 | dc72ac14 | balrog | int vlan;
|
2105 | dc72ac14 | balrog | |
2106 | dc72ac14 | balrog | if (strstart(opt, "hci", &endp)) { |
2107 | dc72ac14 | balrog | if (!*endp || *endp == ',') { |
2108 | dc72ac14 | balrog | if (*endp)
|
2109 | dc72ac14 | balrog | if (!strstart(endp, ",vlan=", 0)) |
2110 | dc72ac14 | balrog | opt = endp + 1;
|
2111 | dc72ac14 | balrog | |
2112 | dc72ac14 | balrog | return bt_hci_parse(opt);
|
2113 | dc72ac14 | balrog | } |
2114 | dc72ac14 | balrog | } else if (strstart(opt, "vhci", &endp)) { |
2115 | dc72ac14 | balrog | if (!*endp || *endp == ',') { |
2116 | dc72ac14 | balrog | if (*endp) {
|
2117 | dc72ac14 | balrog | if (strstart(endp, ",vlan=", &p)) { |
2118 | dc72ac14 | balrog | vlan = strtol(p, (char **) &endp, 0); |
2119 | dc72ac14 | balrog | if (*endp) {
|
2120 | dc72ac14 | balrog | fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
|
2121 | dc72ac14 | balrog | return 1; |
2122 | dc72ac14 | balrog | } |
2123 | dc72ac14 | balrog | } else {
|
2124 | dc72ac14 | balrog | fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1); |
2125 | dc72ac14 | balrog | return 1; |
2126 | dc72ac14 | balrog | } |
2127 | dc72ac14 | balrog | } else
|
2128 | dc72ac14 | balrog | vlan = 0;
|
2129 | dc72ac14 | balrog | |
2130 | dc72ac14 | balrog | bt_vhci_add(vlan); |
2131 | dc72ac14 | balrog | return 0; |
2132 | dc72ac14 | balrog | } |
2133 | dc72ac14 | balrog | } else if (strstart(opt, "device:", &endp)) |
2134 | dc72ac14 | balrog | return !bt_device_add(endp);
|
2135 | dc72ac14 | balrog | |
2136 | dc72ac14 | balrog | fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
|
2137 | dc72ac14 | balrog | return 1; |
2138 | dc72ac14 | balrog | } |
2139 | dc72ac14 | balrog | |
2140 | 1ae26a18 | balrog | /***********************************************************/
|
2141 | 1ae26a18 | balrog | /* QEMU Block devices */
|
2142 | 1ae26a18 | balrog | |
2143 | 609497ab | balrog | #define HD_ALIAS "index=%d,media=disk" |
2144 | e4bcb14c | ths | #define CDROM_ALIAS "index=2,media=cdrom" |
2145 | e4bcb14c | ths | #define FD_ALIAS "index=%d,if=floppy" |
2146 | 609497ab | balrog | #define PFLASH_ALIAS "if=pflash" |
2147 | 609497ab | balrog | #define MTD_ALIAS "if=mtd" |
2148 | 9d413d1d | balrog | #define SD_ALIAS "index=0,if=sd" |
2149 | e4bcb14c | ths | |
2150 | 7d5aca9e | aliguori | static int drive_opt_get_free_idx(void) |
2151 | 7d5aca9e | aliguori | { |
2152 | 7d5aca9e | aliguori | int index;
|
2153 | 7d5aca9e | aliguori | |
2154 | 7d5aca9e | aliguori | for (index = 0; index < MAX_DRIVES; index++) |
2155 | 7d5aca9e | aliguori | if (!drives_opt[index].used) {
|
2156 | 7d5aca9e | aliguori | drives_opt[index].used = 1;
|
2157 | 7d5aca9e | aliguori | return index;
|
2158 | 7d5aca9e | aliguori | } |
2159 | 7d5aca9e | aliguori | |
2160 | 7d5aca9e | aliguori | return -1; |
2161 | 7d5aca9e | aliguori | } |
2162 | 7d5aca9e | aliguori | |
2163 | 7d5aca9e | aliguori | static int drive_get_free_idx(void) |
2164 | 7d5aca9e | aliguori | { |
2165 | 7d5aca9e | aliguori | int index;
|
2166 | 7d5aca9e | aliguori | |
2167 | 7d5aca9e | aliguori | for (index = 0; index < MAX_DRIVES; index++) |
2168 | 7d5aca9e | aliguori | if (!drives_table[index].used) {
|
2169 | 7d5aca9e | aliguori | drives_table[index].used = 1;
|
2170 | 7d5aca9e | aliguori | return index;
|
2171 | 7d5aca9e | aliguori | } |
2172 | 7d5aca9e | aliguori | |
2173 | 7d5aca9e | aliguori | return -1; |
2174 | 7d5aca9e | aliguori | } |
2175 | 7d5aca9e | aliguori | |
2176 | 4d73cd3b | aliguori | int drive_add(const char *file, const char *fmt, ...) |
2177 | e4bcb14c | ths | { |
2178 | e4bcb14c | ths | va_list ap; |
2179 | 7d5aca9e | aliguori | int index = drive_opt_get_free_idx();
|
2180 | e4bcb14c | ths | |
2181 | 7d5aca9e | aliguori | if (nb_drives_opt >= MAX_DRIVES || index == -1) { |
2182 | e4bcb14c | ths | fprintf(stderr, "qemu: too many drives\n");
|
2183 | 4d73cd3b | aliguori | return -1; |
2184 | e4bcb14c | ths | } |
2185 | e4bcb14c | ths | |
2186 | 7d5aca9e | aliguori | drives_opt[index].file = file; |
2187 | e4bcb14c | ths | va_start(ap, fmt); |
2188 | 7d5aca9e | aliguori | vsnprintf(drives_opt[index].opt, |
2189 | 609497ab | balrog | sizeof(drives_opt[0].opt), fmt, ap); |
2190 | e4bcb14c | ths | va_end(ap); |
2191 | e4bcb14c | ths | |
2192 | 7d5aca9e | aliguori | nb_drives_opt++; |
2193 | 7d5aca9e | aliguori | return index;
|
2194 | e4bcb14c | ths | } |
2195 | e4bcb14c | ths | |
2196 | b01b1111 | aliguori | void drive_remove(int index) |
2197 | b01b1111 | aliguori | { |
2198 | b01b1111 | aliguori | drives_opt[index].used = 0;
|
2199 | b01b1111 | aliguori | nb_drives_opt--; |
2200 | b01b1111 | aliguori | } |
2201 | b01b1111 | aliguori | |
2202 | f60d39bc | ths | int drive_get_index(BlockInterfaceType type, int bus, int unit) |
2203 | e4bcb14c | ths | { |
2204 | e4bcb14c | ths | int index;
|
2205 | e4bcb14c | ths | |
2206 | e4bcb14c | ths | /* seek interface, bus and unit */
|
2207 | e4bcb14c | ths | |
2208 | 7d5aca9e | aliguori | for (index = 0; index < MAX_DRIVES; index++) |
2209 | f60d39bc | ths | if (drives_table[index].type == type &&
|
2210 | e4bcb14c | ths | drives_table[index].bus == bus && |
2211 | 7d5aca9e | aliguori | drives_table[index].unit == unit && |
2212 | 7d5aca9e | aliguori | drives_table[index].used) |
2213 | e4bcb14c | ths | return index;
|
2214 | e4bcb14c | ths | |
2215 | e4bcb14c | ths | return -1; |
2216 | e4bcb14c | ths | } |
2217 | e4bcb14c | ths | |
2218 | f60d39bc | ths | int drive_get_max_bus(BlockInterfaceType type)
|
2219 | e4bcb14c | ths | { |
2220 | e4bcb14c | ths | int max_bus;
|
2221 | e4bcb14c | ths | int index;
|
2222 | e4bcb14c | ths | |
2223 | e4bcb14c | ths | max_bus = -1;
|
2224 | e4bcb14c | ths | for (index = 0; index < nb_drives; index++) { |
2225 | f60d39bc | ths | if(drives_table[index].type == type &&
|
2226 | e4bcb14c | ths | drives_table[index].bus > max_bus) |
2227 | e4bcb14c | ths | max_bus = drives_table[index].bus; |
2228 | e4bcb14c | ths | } |
2229 | e4bcb14c | ths | return max_bus;
|
2230 | e4bcb14c | ths | } |
2231 | e4bcb14c | ths | |
2232 | fa879c64 | aliguori | const char *drive_get_serial(BlockDriverState *bdrv) |
2233 | fa879c64 | aliguori | { |
2234 | fa879c64 | aliguori | int index;
|
2235 | fa879c64 | aliguori | |
2236 | fa879c64 | aliguori | for (index = 0; index < nb_drives; index++) |
2237 | fa879c64 | aliguori | if (drives_table[index].bdrv == bdrv)
|
2238 | fa879c64 | aliguori | return drives_table[index].serial;
|
2239 | fa879c64 | aliguori | |
2240 | fa879c64 | aliguori | return "\0"; |
2241 | fa879c64 | aliguori | } |
2242 | fa879c64 | aliguori | |
2243 | 428c5705 | aliguori | BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv) |
2244 | 428c5705 | aliguori | { |
2245 | 428c5705 | aliguori | int index;
|
2246 | 428c5705 | aliguori | |
2247 | 428c5705 | aliguori | for (index = 0; index < nb_drives; index++) |
2248 | 428c5705 | aliguori | if (drives_table[index].bdrv == bdrv)
|
2249 | 428c5705 | aliguori | return drives_table[index].onerror;
|
2250 | 428c5705 | aliguori | |
2251 | cdad4bd8 | aliguori | return BLOCK_ERR_STOP_ENOSPC;
|
2252 | 428c5705 | aliguori | } |
2253 | 428c5705 | aliguori | |
2254 | a1620fac | aurel32 | static void bdrv_format_print(void *opaque, const char *name) |
2255 | a1620fac | aurel32 | { |
2256 | a1620fac | aurel32 | fprintf(stderr, " %s", name);
|
2257 | a1620fac | aurel32 | } |
2258 | a1620fac | aurel32 | |
2259 | b01b1111 | aliguori | void drive_uninit(BlockDriverState *bdrv)
|
2260 | b01b1111 | aliguori | { |
2261 | b01b1111 | aliguori | int i;
|
2262 | b01b1111 | aliguori | |
2263 | b01b1111 | aliguori | for (i = 0; i < MAX_DRIVES; i++) |
2264 | b01b1111 | aliguori | if (drives_table[i].bdrv == bdrv) {
|
2265 | b01b1111 | aliguori | drives_table[i].bdrv = NULL;
|
2266 | b01b1111 | aliguori | drives_table[i].used = 0;
|
2267 | b01b1111 | aliguori | drive_remove(drives_table[i].drive_opt_idx); |
2268 | b01b1111 | aliguori | nb_drives--; |
2269 | b01b1111 | aliguori | break;
|
2270 | b01b1111 | aliguori | } |
2271 | b01b1111 | aliguori | } |
2272 | b01b1111 | aliguori | |
2273 | 4d73cd3b | aliguori | int drive_init(struct drive_opt *arg, int snapshot, void *opaque) |
2274 | e4bcb14c | ths | { |
2275 | e4bcb14c | ths | char buf[128]; |
2276 | e4bcb14c | ths | char file[1024]; |
2277 | c8522bdf | balrog | char devname[128]; |
2278 | fa879c64 | aliguori | char serial[21]; |
2279 | c8522bdf | balrog | const char *mediastr = ""; |
2280 | f60d39bc | ths | BlockInterfaceType type; |
2281 | e4bcb14c | ths | enum { MEDIA_DISK, MEDIA_CDROM } media;
|
2282 | e4bcb14c | ths | int bus_id, unit_id;
|
2283 | e4bcb14c | ths | int cyls, heads, secs, translation;
|
2284 | e4bcb14c | ths | BlockDriverState *bdrv; |
2285 | 1e72d3b7 | aurel32 | BlockDriver *drv = NULL;
|
2286 | 4d73cd3b | aliguori | QEMUMachine *machine = opaque; |
2287 | e4bcb14c | ths | int max_devs;
|
2288 | e4bcb14c | ths | int index;
|
2289 | 33f00271 | balrog | int cache;
|
2290 | 428c5705 | aliguori | int bdrv_flags, onerror;
|
2291 | 7d5aca9e | aliguori | int drives_table_idx;
|
2292 | 609497ab | balrog | char *str = arg->opt;
|
2293 | 7ccfb2eb | blueswir1 | static const char * const params[] = { "bus", "unit", "if", "index", |
2294 | 7ccfb2eb | blueswir1 | "cyls", "heads", "secs", "trans", |
2295 | 7ccfb2eb | blueswir1 | "media", "snapshot", "file", |
2296 | 428c5705 | aliguori | "cache", "format", "serial", "werror", |
2297 | 428c5705 | aliguori | NULL };
|
2298 | e4bcb14c | ths | |
2299 | e4bcb14c | ths | if (check_params(buf, sizeof(buf), params, str) < 0) { |
2300 | ff993638 | balrog | fprintf(stderr, "qemu: unknown parameter '%s' in '%s'\n",
|
2301 | e4bcb14c | ths | buf, str); |
2302 | e4bcb14c | ths | return -1; |
2303 | e4bcb14c | ths | } |
2304 | e4bcb14c | ths | |
2305 | e4bcb14c | ths | file[0] = 0; |
2306 | e4bcb14c | ths | cyls = heads = secs = 0;
|
2307 | e4bcb14c | ths | bus_id = 0;
|
2308 | e4bcb14c | ths | unit_id = -1;
|
2309 | e4bcb14c | ths | translation = BIOS_ATA_TRANSLATION_AUTO; |
2310 | e4bcb14c | ths | index = -1;
|
2311 | 4dc822d7 | aliguori | cache = 3;
|
2312 | e4bcb14c | ths | |
2313 | c9b1ae2c | blueswir1 | if (machine->use_scsi) {
|
2314 | f60d39bc | ths | type = IF_SCSI; |
2315 | e4bcb14c | ths | max_devs = MAX_SCSI_DEVS; |
2316 | 363a37d5 | blueswir1 | pstrcpy(devname, sizeof(devname), "scsi"); |
2317 | e4bcb14c | ths | } else {
|
2318 | f60d39bc | ths | type = IF_IDE; |
2319 | e4bcb14c | ths | max_devs = MAX_IDE_DEVS; |
2320 | 363a37d5 | blueswir1 | pstrcpy(devname, sizeof(devname), "ide"); |
2321 | e4bcb14c | ths | } |
2322 | e4bcb14c | ths | media = MEDIA_DISK; |
2323 | e4bcb14c | ths | |
2324 | e4bcb14c | ths | /* extract parameters */
|
2325 | e4bcb14c | ths | |
2326 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "bus", str)) { |
2327 | e4bcb14c | ths | bus_id = strtol(buf, NULL, 0); |
2328 | e4bcb14c | ths | if (bus_id < 0) { |
2329 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid bus id\n", str);
|
2330 | e4bcb14c | ths | return -1; |
2331 | e4bcb14c | ths | } |
2332 | e4bcb14c | ths | } |
2333 | e4bcb14c | ths | |
2334 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "unit", str)) { |
2335 | e4bcb14c | ths | unit_id = strtol(buf, NULL, 0); |
2336 | e4bcb14c | ths | if (unit_id < 0) { |
2337 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid unit id\n", str);
|
2338 | e4bcb14c | ths | return -1; |
2339 | e4bcb14c | ths | } |
2340 | e4bcb14c | ths | } |
2341 | e4bcb14c | ths | |
2342 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "if", str)) { |
2343 | ae45d369 | bellard | pstrcpy(devname, sizeof(devname), buf);
|
2344 | e4bcb14c | ths | if (!strcmp(buf, "ide")) { |
2345 | f60d39bc | ths | type = IF_IDE; |
2346 | e4bcb14c | ths | max_devs = MAX_IDE_DEVS; |
2347 | e4bcb14c | ths | } else if (!strcmp(buf, "scsi")) { |
2348 | f60d39bc | ths | type = IF_SCSI; |
2349 | e4bcb14c | ths | max_devs = MAX_SCSI_DEVS; |
2350 | e4bcb14c | ths | } else if (!strcmp(buf, "floppy")) { |
2351 | f60d39bc | ths | type = IF_FLOPPY; |
2352 | e4bcb14c | ths | max_devs = 0;
|
2353 | e4bcb14c | ths | } else if (!strcmp(buf, "pflash")) { |
2354 | f60d39bc | ths | type = IF_PFLASH; |
2355 | e4bcb14c | ths | max_devs = 0;
|
2356 | e4bcb14c | ths | } else if (!strcmp(buf, "mtd")) { |
2357 | f60d39bc | ths | type = IF_MTD; |
2358 | e4bcb14c | ths | max_devs = 0;
|
2359 | e4bcb14c | ths | } else if (!strcmp(buf, "sd")) { |
2360 | f60d39bc | ths | type = IF_SD; |
2361 | e4bcb14c | ths | max_devs = 0;
|
2362 | 6e02c38d | aliguori | } else if (!strcmp(buf, "virtio")) { |
2363 | 6e02c38d | aliguori | type = IF_VIRTIO; |
2364 | 6e02c38d | aliguori | max_devs = 0;
|
2365 | 6e02c38d | aliguori | } else {
|
2366 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' unsupported bus type '%s'\n", str, buf);
|
2367 | e4bcb14c | ths | return -1; |
2368 | e4bcb14c | ths | } |
2369 | e4bcb14c | ths | } |
2370 | e4bcb14c | ths | |
2371 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "index", str)) { |
2372 | e4bcb14c | ths | index = strtol(buf, NULL, 0); |
2373 | e4bcb14c | ths | if (index < 0) { |
2374 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid index\n", str);
|
2375 | e4bcb14c | ths | return -1; |
2376 | e4bcb14c | ths | } |
2377 | e4bcb14c | ths | } |
2378 | e4bcb14c | ths | |
2379 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "cyls", str)) { |
2380 | e4bcb14c | ths | cyls = strtol(buf, NULL, 0); |
2381 | e4bcb14c | ths | } |
2382 | e4bcb14c | ths | |
2383 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "heads", str)) { |
2384 | e4bcb14c | ths | heads = strtol(buf, NULL, 0); |
2385 | e4bcb14c | ths | } |
2386 | e4bcb14c | ths | |
2387 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "secs", str)) { |
2388 | e4bcb14c | ths | secs = strtol(buf, NULL, 0); |
2389 | e4bcb14c | ths | } |
2390 | e4bcb14c | ths | |
2391 | e4bcb14c | ths | if (cyls || heads || secs) {
|
2392 | e4bcb14c | ths | if (cyls < 1 || cyls > 16383) { |
2393 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", str);
|
2394 | e4bcb14c | ths | return -1; |
2395 | e4bcb14c | ths | } |
2396 | e4bcb14c | ths | if (heads < 1 || heads > 16) { |
2397 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid physical heads number\n", str);
|
2398 | e4bcb14c | ths | return -1; |
2399 | e4bcb14c | ths | } |
2400 | e4bcb14c | ths | if (secs < 1 || secs > 63) { |
2401 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid physical secs number\n", str);
|
2402 | e4bcb14c | ths | return -1; |
2403 | e4bcb14c | ths | } |
2404 | e4bcb14c | ths | } |
2405 | e4bcb14c | ths | |
2406 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "trans", str)) { |
2407 | e4bcb14c | ths | if (!cyls) {
|
2408 | e4bcb14c | ths | fprintf(stderr, |
2409 | e4bcb14c | ths | "qemu: '%s' trans must be used with cyls,heads and secs\n",
|
2410 | e4bcb14c | ths | str); |
2411 | e4bcb14c | ths | return -1; |
2412 | e4bcb14c | ths | } |
2413 | e4bcb14c | ths | if (!strcmp(buf, "none")) |
2414 | e4bcb14c | ths | translation = BIOS_ATA_TRANSLATION_NONE; |
2415 | e4bcb14c | ths | else if (!strcmp(buf, "lba")) |
2416 | e4bcb14c | ths | translation = BIOS_ATA_TRANSLATION_LBA; |
2417 | e4bcb14c | ths | else if (!strcmp(buf, "auto")) |
2418 | e4bcb14c | ths | translation = BIOS_ATA_TRANSLATION_AUTO; |
2419 | e4bcb14c | ths | else {
|
2420 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid translation type\n", str);
|
2421 | e4bcb14c | ths | return -1; |
2422 | e4bcb14c | ths | } |
2423 | e4bcb14c | ths | } |
2424 | e4bcb14c | ths | |
2425 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "media", str)) { |
2426 | e4bcb14c | ths | if (!strcmp(buf, "disk")) { |
2427 | e4bcb14c | ths | media = MEDIA_DISK; |
2428 | e4bcb14c | ths | } else if (!strcmp(buf, "cdrom")) { |
2429 | e4bcb14c | ths | if (cyls || secs || heads) {
|
2430 | e4bcb14c | ths | fprintf(stderr, |
2431 | e4bcb14c | ths | "qemu: '%s' invalid physical CHS format\n", str);
|
2432 | e4bcb14c | ths | return -1; |
2433 | e4bcb14c | ths | } |
2434 | e4bcb14c | ths | media = MEDIA_CDROM; |
2435 | e4bcb14c | ths | } else {
|
2436 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid media\n", str);
|
2437 | e4bcb14c | ths | return -1; |
2438 | e4bcb14c | ths | } |
2439 | e4bcb14c | ths | } |
2440 | e4bcb14c | ths | |
2441 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "snapshot", str)) { |
2442 | e4bcb14c | ths | if (!strcmp(buf, "on")) |
2443 | e4bcb14c | ths | snapshot = 1;
|
2444 | e4bcb14c | ths | else if (!strcmp(buf, "off")) |
2445 | e4bcb14c | ths | snapshot = 0;
|
2446 | e4bcb14c | ths | else {
|
2447 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid snapshot option\n", str);
|
2448 | e4bcb14c | ths | return -1; |
2449 | e4bcb14c | ths | } |
2450 | e4bcb14c | ths | } |
2451 | e4bcb14c | ths | |
2452 | 33f00271 | balrog | if (get_param_value(buf, sizeof(buf), "cache", str)) { |
2453 | 9f7965c7 | aliguori | if (!strcmp(buf, "off") || !strcmp(buf, "none")) |
2454 | 33f00271 | balrog | cache = 0;
|
2455 | 9f7965c7 | aliguori | else if (!strcmp(buf, "writethrough")) |
2456 | 33f00271 | balrog | cache = 1;
|
2457 | 9f7965c7 | aliguori | else if (!strcmp(buf, "writeback")) |
2458 | 9f7965c7 | aliguori | cache = 2;
|
2459 | 33f00271 | balrog | else {
|
2460 | 33f00271 | balrog | fprintf(stderr, "qemu: invalid cache option\n");
|
2461 | 33f00271 | balrog | return -1; |
2462 | 33f00271 | balrog | } |
2463 | 33f00271 | balrog | } |
2464 | 33f00271 | balrog | |
2465 | 1e72d3b7 | aurel32 | if (get_param_value(buf, sizeof(buf), "format", str)) { |
2466 | a1620fac | aurel32 | if (strcmp(buf, "?") == 0) { |
2467 | a1620fac | aurel32 | fprintf(stderr, "qemu: Supported formats:");
|
2468 | a1620fac | aurel32 | bdrv_iterate_format(bdrv_format_print, NULL);
|
2469 | a1620fac | aurel32 | fprintf(stderr, "\n");
|
2470 | a1620fac | aurel32 | return -1; |
2471 | a1620fac | aurel32 | } |
2472 | 1e72d3b7 | aurel32 | drv = bdrv_find_format(buf); |
2473 | 1e72d3b7 | aurel32 | if (!drv) {
|
2474 | 1e72d3b7 | aurel32 | fprintf(stderr, "qemu: '%s' invalid format\n", buf);
|
2475 | 1e72d3b7 | aurel32 | return -1; |
2476 | 1e72d3b7 | aurel32 | } |
2477 | 1e72d3b7 | aurel32 | } |
2478 | 1e72d3b7 | aurel32 | |
2479 | 609497ab | balrog | if (arg->file == NULL) |
2480 | 609497ab | balrog | get_param_value(file, sizeof(file), "file", str); |
2481 | 609497ab | balrog | else
|
2482 | 609497ab | balrog | pstrcpy(file, sizeof(file), arg->file);
|
2483 | e4bcb14c | ths | |
2484 | fa879c64 | aliguori | if (!get_param_value(serial, sizeof(serial), "serial", str)) |
2485 | fa879c64 | aliguori | memset(serial, 0, sizeof(serial)); |
2486 | fa879c64 | aliguori | |
2487 | cdad4bd8 | aliguori | onerror = BLOCK_ERR_STOP_ENOSPC; |
2488 | 428c5705 | aliguori | if (get_param_value(buf, sizeof(serial), "werror", str)) { |
2489 | 869a5c6d | aliguori | if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO) {
|
2490 | ea8a5d7f | aliguori | fprintf(stderr, "werror is no supported by this format\n");
|
2491 | 428c5705 | aliguori | return -1; |
2492 | 428c5705 | aliguori | } |
2493 | 428c5705 | aliguori | if (!strcmp(buf, "ignore")) |
2494 | 428c5705 | aliguori | onerror = BLOCK_ERR_IGNORE; |
2495 | 428c5705 | aliguori | else if (!strcmp(buf, "enospc")) |
2496 | 428c5705 | aliguori | onerror = BLOCK_ERR_STOP_ENOSPC; |
2497 | 428c5705 | aliguori | else if (!strcmp(buf, "stop")) |
2498 | 428c5705 | aliguori | onerror = BLOCK_ERR_STOP_ANY; |
2499 | 428c5705 | aliguori | else if (!strcmp(buf, "report")) |
2500 | 428c5705 | aliguori | onerror = BLOCK_ERR_REPORT; |
2501 | 428c5705 | aliguori | else {
|
2502 | 428c5705 | aliguori | fprintf(stderr, "qemu: '%s' invalid write error action\n", buf);
|
2503 | 428c5705 | aliguori | return -1; |
2504 | 428c5705 | aliguori | } |
2505 | 428c5705 | aliguori | } |
2506 | 428c5705 | aliguori | |
2507 | e4bcb14c | ths | /* compute bus and unit according index */
|
2508 | e4bcb14c | ths | |
2509 | e4bcb14c | ths | if (index != -1) { |
2510 | e4bcb14c | ths | if (bus_id != 0 || unit_id != -1) { |
2511 | e4bcb14c | ths | fprintf(stderr, |
2512 | e4bcb14c | ths | "qemu: '%s' index cannot be used with bus and unit\n", str);
|
2513 | e4bcb14c | ths | return -1; |
2514 | e4bcb14c | ths | } |
2515 | e4bcb14c | ths | if (max_devs == 0) |
2516 | e4bcb14c | ths | { |
2517 | e4bcb14c | ths | unit_id = index; |
2518 | e4bcb14c | ths | bus_id = 0;
|
2519 | e4bcb14c | ths | } else {
|
2520 | e4bcb14c | ths | unit_id = index % max_devs; |
2521 | e4bcb14c | ths | bus_id = index / max_devs; |
2522 | e4bcb14c | ths | } |
2523 | e4bcb14c | ths | } |
2524 | e4bcb14c | ths | |
2525 | e4bcb14c | ths | /* if user doesn't specify a unit_id,
|
2526 | e4bcb14c | ths | * try to find the first free
|
2527 | e4bcb14c | ths | */
|
2528 | e4bcb14c | ths | |
2529 | e4bcb14c | ths | if (unit_id == -1) { |
2530 | e4bcb14c | ths | unit_id = 0;
|
2531 | f60d39bc | ths | while (drive_get_index(type, bus_id, unit_id) != -1) { |
2532 | e4bcb14c | ths | unit_id++; |
2533 | e4bcb14c | ths | if (max_devs && unit_id >= max_devs) {
|
2534 | e4bcb14c | ths | unit_id -= max_devs; |
2535 | e4bcb14c | ths | bus_id++; |
2536 | e4bcb14c | ths | } |
2537 | e4bcb14c | ths | } |
2538 | e4bcb14c | ths | } |
2539 | e4bcb14c | ths | |
2540 | e4bcb14c | ths | /* check unit id */
|
2541 | e4bcb14c | ths | |
2542 | e4bcb14c | ths | if (max_devs && unit_id >= max_devs) {
|
2543 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' unit %d too big (max is %d)\n",
|
2544 | e4bcb14c | ths | str, unit_id, max_devs - 1);
|
2545 | e4bcb14c | ths | return -1; |
2546 | e4bcb14c | ths | } |
2547 | e4bcb14c | ths | |
2548 | e4bcb14c | ths | /*
|
2549 | e4bcb14c | ths | * ignore multiple definitions
|
2550 | e4bcb14c | ths | */
|
2551 | e4bcb14c | ths | |
2552 | f60d39bc | ths | if (drive_get_index(type, bus_id, unit_id) != -1) |
2553 | 4d73cd3b | aliguori | return -2; |
2554 | e4bcb14c | ths | |
2555 | e4bcb14c | ths | /* init */
|
2556 | e4bcb14c | ths | |
2557 | f60d39bc | ths | if (type == IF_IDE || type == IF_SCSI)
|
2558 | c8522bdf | balrog | mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd"; |
2559 | e6198a70 | balrog | if (max_devs)
|
2560 | e6198a70 | balrog | snprintf(buf, sizeof(buf), "%s%i%s%i", |
2561 | e6198a70 | balrog | devname, bus_id, mediastr, unit_id); |
2562 | e6198a70 | balrog | else
|
2563 | e6198a70 | balrog | snprintf(buf, sizeof(buf), "%s%s%i", |
2564 | e6198a70 | balrog | devname, mediastr, unit_id); |
2565 | e4bcb14c | ths | bdrv = bdrv_new(buf); |
2566 | 7d5aca9e | aliguori | drives_table_idx = drive_get_free_idx(); |
2567 | 7d5aca9e | aliguori | drives_table[drives_table_idx].bdrv = bdrv; |
2568 | 7d5aca9e | aliguori | drives_table[drives_table_idx].type = type; |
2569 | 7d5aca9e | aliguori | drives_table[drives_table_idx].bus = bus_id; |
2570 | 7d5aca9e | aliguori | drives_table[drives_table_idx].unit = unit_id; |
2571 | 7d5aca9e | aliguori | drives_table[drives_table_idx].onerror = onerror; |
2572 | b01b1111 | aliguori | drives_table[drives_table_idx].drive_opt_idx = arg - drives_opt; |
2573 | fa879c64 | aliguori | strncpy(drives_table[nb_drives].serial, serial, sizeof(serial));
|
2574 | e4bcb14c | ths | nb_drives++; |
2575 | e4bcb14c | ths | |
2576 | f60d39bc | ths | switch(type) {
|
2577 | e4bcb14c | ths | case IF_IDE:
|
2578 | e4bcb14c | ths | case IF_SCSI:
|
2579 | e4bcb14c | ths | switch(media) {
|
2580 | e4bcb14c | ths | case MEDIA_DISK:
|
2581 | e4bcb14c | ths | if (cyls != 0) { |
2582 | e4bcb14c | ths | bdrv_set_geometry_hint(bdrv, cyls, heads, secs); |
2583 | e4bcb14c | ths | bdrv_set_translation_hint(bdrv, translation); |
2584 | e4bcb14c | ths | } |
2585 | e4bcb14c | ths | break;
|
2586 | e4bcb14c | ths | case MEDIA_CDROM:
|
2587 | e4bcb14c | ths | bdrv_set_type_hint(bdrv, BDRV_TYPE_CDROM); |
2588 | e4bcb14c | ths | break;
|
2589 | e4bcb14c | ths | } |
2590 | e4bcb14c | ths | break;
|
2591 | e4bcb14c | ths | case IF_SD:
|
2592 | e4bcb14c | ths | /* FIXME: This isn't really a floppy, but it's a reasonable
|
2593 | e4bcb14c | ths | approximation. */
|
2594 | e4bcb14c | ths | case IF_FLOPPY:
|
2595 | e4bcb14c | ths | bdrv_set_type_hint(bdrv, BDRV_TYPE_FLOPPY); |
2596 | e4bcb14c | ths | break;
|
2597 | e4bcb14c | ths | case IF_PFLASH:
|
2598 | e4bcb14c | ths | case IF_MTD:
|
2599 | 6e02c38d | aliguori | case IF_VIRTIO:
|
2600 | e4bcb14c | ths | break;
|
2601 | e4bcb14c | ths | } |
2602 | e4bcb14c | ths | if (!file[0]) |
2603 | 4d73cd3b | aliguori | return -2; |
2604 | 33f00271 | balrog | bdrv_flags = 0;
|
2605 | 9f7965c7 | aliguori | if (snapshot) {
|
2606 | 33f00271 | balrog | bdrv_flags |= BDRV_O_SNAPSHOT; |
2607 | 9f7965c7 | aliguori | cache = 2; /* always use write-back with snapshot */ |
2608 | 9f7965c7 | aliguori | } |
2609 | 9f7965c7 | aliguori | if (cache == 0) /* no caching */ |
2610 | 9f7965c7 | aliguori | bdrv_flags |= BDRV_O_NOCACHE; |
2611 | 9f7965c7 | aliguori | else if (cache == 2) /* write-back */ |
2612 | 9f7965c7 | aliguori | bdrv_flags |= BDRV_O_CACHE_WB; |
2613 | 4dc822d7 | aliguori | else if (cache == 3) /* not specified */ |
2614 | 4dc822d7 | aliguori | bdrv_flags |= BDRV_O_CACHE_DEF; |
2615 | c0f4ce77 | aliguori | if (bdrv_open2(bdrv, file, bdrv_flags, drv) < 0) { |
2616 | e4bcb14c | ths | fprintf(stderr, "qemu: could not open disk image %s\n",
|
2617 | e4bcb14c | ths | file); |
2618 | e4bcb14c | ths | return -1; |
2619 | e4bcb14c | ths | } |
2620 | c0f4ce77 | aliguori | if (bdrv_key_required(bdrv))
|
2621 | c0f4ce77 | aliguori | autostart = 0;
|
2622 | 4d73cd3b | aliguori | return drives_table_idx;
|
2623 | e4bcb14c | ths | } |
2624 | e4bcb14c | ths | |
2625 | 330d0414 | bellard | /***********************************************************/
|
2626 | a594cfbf | bellard | /* USB devices */
|
2627 | a594cfbf | bellard | |
2628 | 0d92ed30 | pbrook | static USBPort *used_usb_ports;
|
2629 | 0d92ed30 | pbrook | static USBPort *free_usb_ports;
|
2630 | 0d92ed30 | pbrook | |
2631 | 0d92ed30 | pbrook | /* ??? Maybe change this to register a hub to keep track of the topology. */
|
2632 | 0d92ed30 | pbrook | void qemu_register_usb_port(USBPort *port, void *opaque, int index, |
2633 | 0d92ed30 | pbrook | usb_attachfn attach) |
2634 | 0d92ed30 | pbrook | { |
2635 | 0d92ed30 | pbrook | port->opaque = opaque; |
2636 | 0d92ed30 | pbrook | port->index = index; |
2637 | 0d92ed30 | pbrook | port->attach = attach; |
2638 | 0d92ed30 | pbrook | port->next = free_usb_ports; |
2639 | 0d92ed30 | pbrook | free_usb_ports = port; |
2640 | 0d92ed30 | pbrook | } |
2641 | 0d92ed30 | pbrook | |
2642 | 4b096fc9 | aliguori | int usb_device_add_dev(USBDevice *dev)
|
2643 | 4b096fc9 | aliguori | { |
2644 | 4b096fc9 | aliguori | USBPort *port; |
2645 | 4b096fc9 | aliguori | |
2646 | 4b096fc9 | aliguori | /* Find a USB port to add the device to. */
|
2647 | 4b096fc9 | aliguori | port = free_usb_ports; |
2648 | 4b096fc9 | aliguori | if (!port->next) {
|
2649 | 4b096fc9 | aliguori | USBDevice *hub; |
2650 | 4b096fc9 | aliguori | |
2651 | 4b096fc9 | aliguori | /* Create a new hub and chain it on. */
|
2652 | 4b096fc9 | aliguori | free_usb_ports = NULL;
|
2653 | 4b096fc9 | aliguori | port->next = used_usb_ports; |
2654 | 4b096fc9 | aliguori | used_usb_ports = port; |
2655 | 4b096fc9 | aliguori | |
2656 | 4b096fc9 | aliguori | hub = usb_hub_init(VM_USB_HUB_SIZE); |
2657 | 4b096fc9 | aliguori | usb_attach(port, hub); |
2658 | 4b096fc9 | aliguori | port = free_usb_ports; |
2659 | 4b096fc9 | aliguori | } |
2660 | 4b096fc9 | aliguori | |
2661 | 4b096fc9 | aliguori | free_usb_ports = port->next; |
2662 | 4b096fc9 | aliguori | port->next = used_usb_ports; |
2663 | 4b096fc9 | aliguori | used_usb_ports = port; |
2664 | 4b096fc9 | aliguori | usb_attach(port, dev); |
2665 | 4b096fc9 | aliguori | return 0; |
2666 | 4b096fc9 | aliguori | } |
2667 | 4b096fc9 | aliguori | |
2668 | bb5fc20f | aliguori | static void usb_msd_password_cb(void *opaque, int err) |
2669 | bb5fc20f | aliguori | { |
2670 | bb5fc20f | aliguori | USBDevice *dev = opaque; |
2671 | bb5fc20f | aliguori | |
2672 | bb5fc20f | aliguori | if (!err)
|
2673 | bb5fc20f | aliguori | usb_device_add_dev(dev); |
2674 | bb5fc20f | aliguori | else
|
2675 | bb5fc20f | aliguori | dev->handle_destroy(dev); |
2676 | bb5fc20f | aliguori | } |
2677 | bb5fc20f | aliguori | |
2678 | c0f4ce77 | aliguori | static int usb_device_add(const char *devname, int is_hotplug) |
2679 | a594cfbf | bellard | { |
2680 | a594cfbf | bellard | const char *p; |
2681 | a594cfbf | bellard | USBDevice *dev; |
2682 | a594cfbf | bellard | |
2683 | 0d92ed30 | pbrook | if (!free_usb_ports)
|
2684 | a594cfbf | bellard | return -1; |
2685 | a594cfbf | bellard | |
2686 | a594cfbf | bellard | if (strstart(devname, "host:", &p)) { |
2687 | a594cfbf | bellard | dev = usb_host_device_open(p); |
2688 | a594cfbf | bellard | } else if (!strcmp(devname, "mouse")) { |
2689 | a594cfbf | bellard | dev = usb_mouse_init(); |
2690 | 09b26c5e | bellard | } else if (!strcmp(devname, "tablet")) { |
2691 | 47b2d338 | balrog | dev = usb_tablet_init(); |
2692 | 47b2d338 | balrog | } else if (!strcmp(devname, "keyboard")) { |
2693 | 47b2d338 | balrog | dev = usb_keyboard_init(); |
2694 | 2e5d83bb | pbrook | } else if (strstart(devname, "disk:", &p)) { |
2695 | c0f4ce77 | aliguori | BlockDriverState *bs; |
2696 | c0f4ce77 | aliguori | |
2697 | bb5fc20f | aliguori | dev = usb_msd_init(p); |
2698 | c0f4ce77 | aliguori | if (!dev)
|
2699 | c0f4ce77 | aliguori | return -1; |
2700 | bb5fc20f | aliguori | bs = usb_msd_get_bdrv(dev); |
2701 | c0f4ce77 | aliguori | if (bdrv_key_required(bs)) {
|
2702 | c0f4ce77 | aliguori | autostart = 0;
|
2703 | bb5fc20f | aliguori | if (is_hotplug) {
|
2704 | 376253ec | aliguori | monitor_read_bdrv_key_start(cur_mon, bs, usb_msd_password_cb, |
2705 | 376253ec | aliguori | dev); |
2706 | bb5fc20f | aliguori | return 0; |
2707 | c0f4ce77 | aliguori | } |
2708 | c0f4ce77 | aliguori | } |
2709 | f6d2a316 | balrog | } else if (!strcmp(devname, "wacom-tablet")) { |
2710 | f6d2a316 | balrog | dev = usb_wacom_init(); |
2711 | a7954218 | balrog | } else if (strstart(devname, "serial:", &p)) { |
2712 | a7954218 | balrog | dev = usb_serial_init(p); |
2713 | 2e4d9fb1 | aurel32 | #ifdef CONFIG_BRLAPI
|
2714 | 2e4d9fb1 | aurel32 | } else if (!strcmp(devname, "braille")) { |
2715 | 2e4d9fb1 | aurel32 | dev = usb_baum_init(); |
2716 | 2e4d9fb1 | aurel32 | #endif
|
2717 | 6c9f886c | balrog | } else if (strstart(devname, "net:", &p)) { |
2718 | 9ad97e65 | balrog | int nic = nb_nics;
|
2719 | 6c9f886c | balrog | |
2720 | 9ad97e65 | balrog | if (net_client_init("nic", p) < 0) |
2721 | 6c9f886c | balrog | return -1; |
2722 | 9ad97e65 | balrog | nd_table[nic].model = "usb";
|
2723 | 9ad97e65 | balrog | dev = usb_net_init(&nd_table[nic]); |
2724 | dc72ac14 | balrog | } else if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) { |
2725 | dc72ac14 | balrog | dev = usb_bt_init(devname[2] ? hci_init(p) :
|
2726 | dc72ac14 | balrog | bt_new_hci(qemu_find_bt_vlan(0)));
|
2727 | a594cfbf | bellard | } else {
|
2728 | a594cfbf | bellard | return -1; |
2729 | a594cfbf | bellard | } |
2730 | 0d92ed30 | pbrook | if (!dev)
|
2731 | 0d92ed30 | pbrook | return -1; |
2732 | 0d92ed30 | pbrook | |
2733 | 4b096fc9 | aliguori | return usb_device_add_dev(dev);
|
2734 | a594cfbf | bellard | } |
2735 | a594cfbf | bellard | |
2736 | 1f3870ab | aliguori | int usb_device_del_addr(int bus_num, int addr) |
2737 | a594cfbf | bellard | { |
2738 | 0d92ed30 | pbrook | USBPort *port; |
2739 | 0d92ed30 | pbrook | USBPort **lastp; |
2740 | 059809e4 | bellard | USBDevice *dev; |
2741 | a594cfbf | bellard | |
2742 | 0d92ed30 | pbrook | if (!used_usb_ports)
|
2743 | a594cfbf | bellard | return -1; |
2744 | a594cfbf | bellard | |
2745 | a594cfbf | bellard | if (bus_num != 0) |
2746 | a594cfbf | bellard | return -1; |
2747 | 0d92ed30 | pbrook | |
2748 | 0d92ed30 | pbrook | lastp = &used_usb_ports; |
2749 | 0d92ed30 | pbrook | port = used_usb_ports; |
2750 | 0d92ed30 | pbrook | while (port && port->dev->addr != addr) {
|
2751 | 0d92ed30 | pbrook | lastp = &port->next; |
2752 | 0d92ed30 | pbrook | port = port->next; |
2753 | a594cfbf | bellard | } |
2754 | 0d92ed30 | pbrook | |
2755 | 0d92ed30 | pbrook | if (!port)
|
2756 | a594cfbf | bellard | return -1; |
2757 | 0d92ed30 | pbrook | |
2758 | 059809e4 | bellard | dev = port->dev; |
2759 | 0d92ed30 | pbrook | *lastp = port->next; |
2760 | 0d92ed30 | pbrook | usb_attach(port, NULL);
|
2761 | 059809e4 | bellard | dev->handle_destroy(dev); |
2762 | 0d92ed30 | pbrook | port->next = free_usb_ports; |
2763 | 0d92ed30 | pbrook | free_usb_ports = port; |
2764 | a594cfbf | bellard | return 0; |
2765 | a594cfbf | bellard | } |
2766 | a594cfbf | bellard | |
2767 | 1f3870ab | aliguori | static int usb_device_del(const char *devname) |
2768 | 1f3870ab | aliguori | { |
2769 | 1f3870ab | aliguori | int bus_num, addr;
|
2770 | 1f3870ab | aliguori | const char *p; |
2771 | 1f3870ab | aliguori | |
2772 | 5d0c5750 | aliguori | if (strstart(devname, "host:", &p)) |
2773 | 5d0c5750 | aliguori | return usb_host_device_close(p);
|
2774 | 5d0c5750 | aliguori | |
2775 | 1f3870ab | aliguori | if (!used_usb_ports)
|
2776 | 1f3870ab | aliguori | return -1; |
2777 | 1f3870ab | aliguori | |
2778 | 1f3870ab | aliguori | p = strchr(devname, '.');
|
2779 | 1f3870ab | aliguori | if (!p)
|
2780 | 1f3870ab | aliguori | return -1; |
2781 | 1f3870ab | aliguori | bus_num = strtoul(devname, NULL, 0); |
2782 | 1f3870ab | aliguori | addr = strtoul(p + 1, NULL, 0); |
2783 | 1f3870ab | aliguori | |
2784 | 1f3870ab | aliguori | return usb_device_del_addr(bus_num, addr);
|
2785 | 1f3870ab | aliguori | } |
2786 | 1f3870ab | aliguori | |
2787 | 376253ec | aliguori | void do_usb_add(Monitor *mon, const char *devname) |
2788 | a594cfbf | bellard | { |
2789 | c0f4ce77 | aliguori | usb_device_add(devname, 1);
|
2790 | a594cfbf | bellard | } |
2791 | a594cfbf | bellard | |
2792 | 376253ec | aliguori | void do_usb_del(Monitor *mon, const char *devname) |
2793 | a594cfbf | bellard | { |
2794 | 4b096fc9 | aliguori | usb_device_del(devname); |
2795 | a594cfbf | bellard | } |
2796 | a594cfbf | bellard | |
2797 | 376253ec | aliguori | void usb_info(Monitor *mon)
|
2798 | a594cfbf | bellard | { |
2799 | a594cfbf | bellard | USBDevice *dev; |
2800 | 0d92ed30 | pbrook | USBPort *port; |
2801 | a594cfbf | bellard | const char *speed_str; |
2802 | a594cfbf | bellard | |
2803 | 0d92ed30 | pbrook | if (!usb_enabled) {
|
2804 | 376253ec | aliguori | monitor_printf(mon, "USB support not enabled\n");
|
2805 | a594cfbf | bellard | return;
|
2806 | a594cfbf | bellard | } |
2807 | a594cfbf | bellard | |
2808 | 0d92ed30 | pbrook | for (port = used_usb_ports; port; port = port->next) {
|
2809 | 0d92ed30 | pbrook | dev = port->dev; |
2810 | 0d92ed30 | pbrook | if (!dev)
|
2811 | 0d92ed30 | pbrook | continue;
|
2812 | 0d92ed30 | pbrook | switch(dev->speed) {
|
2813 | 5fafdf24 | ths | case USB_SPEED_LOW:
|
2814 | 5fafdf24 | ths | speed_str = "1.5";
|
2815 | 0d92ed30 | pbrook | break;
|
2816 | 5fafdf24 | ths | case USB_SPEED_FULL:
|
2817 | 5fafdf24 | ths | speed_str = "12";
|
2818 | 0d92ed30 | pbrook | break;
|
2819 | 5fafdf24 | ths | case USB_SPEED_HIGH:
|
2820 | 5fafdf24 | ths | speed_str = "480";
|
2821 | 0d92ed30 | pbrook | break;
|
2822 | 0d92ed30 | pbrook | default:
|
2823 | 5fafdf24 | ths | speed_str = "?";
|
2824 | 0d92ed30 | pbrook | break;
|
2825 | a594cfbf | bellard | } |
2826 | 376253ec | aliguori | monitor_printf(mon, " Device %d.%d, Speed %s Mb/s, Product %s\n",
|
2827 | 376253ec | aliguori | 0, dev->addr, speed_str, dev->devname);
|
2828 | a594cfbf | bellard | } |
2829 | a594cfbf | bellard | } |
2830 | a594cfbf | bellard | |
2831 | f7cce898 | bellard | /***********************************************************/
|
2832 | 201a51fc | balrog | /* PCMCIA/Cardbus */
|
2833 | 201a51fc | balrog | |
2834 | 201a51fc | balrog | static struct pcmcia_socket_entry_s { |
2835 | 201a51fc | balrog | struct pcmcia_socket_s *socket;
|
2836 | 201a51fc | balrog | struct pcmcia_socket_entry_s *next;
|
2837 | 201a51fc | balrog | } *pcmcia_sockets = 0;
|
2838 | 201a51fc | balrog | |
2839 | 201a51fc | balrog | void pcmcia_socket_register(struct pcmcia_socket_s *socket) |
2840 | 201a51fc | balrog | { |
2841 | 201a51fc | balrog | struct pcmcia_socket_entry_s *entry;
|
2842 | 201a51fc | balrog | |
2843 | 201a51fc | balrog | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); |
2844 | 201a51fc | balrog | entry->socket = socket; |
2845 | 201a51fc | balrog | entry->next = pcmcia_sockets; |
2846 | 201a51fc | balrog | pcmcia_sockets = entry; |
2847 | 201a51fc | balrog | } |
2848 | 201a51fc | balrog | |
2849 | 201a51fc | balrog | void pcmcia_socket_unregister(struct pcmcia_socket_s *socket) |
2850 | 201a51fc | balrog | { |
2851 | 201a51fc | balrog | struct pcmcia_socket_entry_s *entry, **ptr;
|
2852 | 201a51fc | balrog | |
2853 | 201a51fc | balrog | ptr = &pcmcia_sockets; |
2854 | 201a51fc | balrog | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
|
2855 | 201a51fc | balrog | if (entry->socket == socket) {
|
2856 | 201a51fc | balrog | *ptr = entry->next; |
2857 | 201a51fc | balrog | qemu_free(entry); |
2858 | 201a51fc | balrog | } |
2859 | 201a51fc | balrog | } |
2860 | 201a51fc | balrog | |
2861 | 376253ec | aliguori | void pcmcia_info(Monitor *mon)
|
2862 | 201a51fc | balrog | { |
2863 | 201a51fc | balrog | struct pcmcia_socket_entry_s *iter;
|
2864 | 376253ec | aliguori | |
2865 | 201a51fc | balrog | if (!pcmcia_sockets)
|
2866 | 376253ec | aliguori | monitor_printf(mon, "No PCMCIA sockets\n");
|
2867 | 201a51fc | balrog | |
2868 | 201a51fc | balrog | for (iter = pcmcia_sockets; iter; iter = iter->next)
|
2869 | 376253ec | aliguori | monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
|
2870 | 376253ec | aliguori | iter->socket->attached ? iter->socket->card_string : |
2871 | 376253ec | aliguori | "Empty");
|
2872 | 201a51fc | balrog | } |
2873 | 201a51fc | balrog | |
2874 | 201a51fc | balrog | /***********************************************************/
|
2875 | 3023f332 | aliguori | /* register display */
|
2876 | 3023f332 | aliguori | |
2877 | 7b5d76da | aliguori | struct DisplayAllocator default_allocator = {
|
2878 | 7b5d76da | aliguori | defaultallocator_create_displaysurface, |
2879 | 7b5d76da | aliguori | defaultallocator_resize_displaysurface, |
2880 | 7b5d76da | aliguori | defaultallocator_free_displaysurface |
2881 | 7b5d76da | aliguori | }; |
2882 | 7b5d76da | aliguori | |
2883 | 3023f332 | aliguori | void register_displaystate(DisplayState *ds)
|
2884 | 3023f332 | aliguori | { |
2885 | 3023f332 | aliguori | DisplayState **s; |
2886 | 3023f332 | aliguori | s = &display_state; |
2887 | 3023f332 | aliguori | while (*s != NULL) |
2888 | 3023f332 | aliguori | s = &(*s)->next; |
2889 | 3023f332 | aliguori | ds->next = NULL;
|
2890 | 3023f332 | aliguori | *s = ds; |
2891 | 3023f332 | aliguori | } |
2892 | 3023f332 | aliguori | |
2893 | 3023f332 | aliguori | DisplayState *get_displaystate(void)
|
2894 | 3023f332 | aliguori | { |
2895 | 3023f332 | aliguori | return display_state;
|
2896 | 3023f332 | aliguori | } |
2897 | 3023f332 | aliguori | |
2898 | 7b5d76da | aliguori | DisplayAllocator *register_displayallocator(DisplayState *ds, DisplayAllocator *da) |
2899 | 7b5d76da | aliguori | { |
2900 | 7b5d76da | aliguori | if(ds->allocator == &default_allocator) ds->allocator = da;
|
2901 | 7b5d76da | aliguori | return ds->allocator;
|
2902 | 7b5d76da | aliguori | } |
2903 | 7b5d76da | aliguori | |
2904 | 2ff89790 | ths | /* dumb display */
|
2905 | 2ff89790 | ths | |
2906 | 8f391ab4 | aliguori | static void dumb_display_init(void) |
2907 | 2ff89790 | ths | { |
2908 | 8f391ab4 | aliguori | DisplayState *ds = qemu_mallocz(sizeof(DisplayState));
|
2909 | 7b5d76da | aliguori | ds->allocator = &default_allocator; |
2910 | 7b5d76da | aliguori | ds->surface = qemu_create_displaysurface(ds, 640, 480); |
2911 | 8f391ab4 | aliguori | register_displaystate(ds); |
2912 | 2ff89790 | ths | } |
2913 | 2ff89790 | ths | |
2914 | 2ff89790 | ths | /***********************************************************/
|
2915 | 8a7ddc38 | bellard | /* I/O handling */
|
2916 | 0824d6fc | bellard | |
2917 | c4b1fcc0 | bellard | typedef struct IOHandlerRecord { |
2918 | c4b1fcc0 | bellard | int fd;
|
2919 | 7c9d8e07 | bellard | IOCanRWHandler *fd_read_poll; |
2920 | 7c9d8e07 | bellard | IOHandler *fd_read; |
2921 | 7c9d8e07 | bellard | IOHandler *fd_write; |
2922 | cafffd40 | ths | int deleted;
|
2923 | c4b1fcc0 | bellard | void *opaque;
|
2924 | c4b1fcc0 | bellard | /* temporary data */
|
2925 | c4b1fcc0 | bellard | struct pollfd *ufd;
|
2926 | 8a7ddc38 | bellard | struct IOHandlerRecord *next;
|
2927 | c4b1fcc0 | bellard | } IOHandlerRecord; |
2928 | c4b1fcc0 | bellard | |
2929 | 8a7ddc38 | bellard | static IOHandlerRecord *first_io_handler;
|
2930 | c4b1fcc0 | bellard | |
2931 | 7c9d8e07 | bellard | /* XXX: fd_read_poll should be suppressed, but an API change is
|
2932 | 7c9d8e07 | bellard | necessary in the character devices to suppress fd_can_read(). */
|
2933 | 5fafdf24 | ths | int qemu_set_fd_handler2(int fd, |
2934 | 5fafdf24 | ths | IOCanRWHandler *fd_read_poll, |
2935 | 5fafdf24 | ths | IOHandler *fd_read, |
2936 | 5fafdf24 | ths | IOHandler *fd_write, |
2937 | 7c9d8e07 | bellard | void *opaque)
|
2938 | c4b1fcc0 | bellard | { |
2939 | 7c9d8e07 | bellard | IOHandlerRecord **pioh, *ioh; |
2940 | c4b1fcc0 | bellard | |
2941 | 7c9d8e07 | bellard | if (!fd_read && !fd_write) {
|
2942 | 7c9d8e07 | bellard | pioh = &first_io_handler; |
2943 | 7c9d8e07 | bellard | for(;;) {
|
2944 | 7c9d8e07 | bellard | ioh = *pioh; |
2945 | 7c9d8e07 | bellard | if (ioh == NULL) |
2946 | 7c9d8e07 | bellard | break;
|
2947 | 7c9d8e07 | bellard | if (ioh->fd == fd) {
|
2948 | cafffd40 | ths | ioh->deleted = 1;
|
2949 | 7c9d8e07 | bellard | break;
|
2950 | 7c9d8e07 | bellard | } |
2951 | 7c9d8e07 | bellard | pioh = &ioh->next; |
2952 | 7c9d8e07 | bellard | } |
2953 | 7c9d8e07 | bellard | } else {
|
2954 | 7c9d8e07 | bellard | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
2955 | 7c9d8e07 | bellard | if (ioh->fd == fd)
|
2956 | 7c9d8e07 | bellard | goto found;
|
2957 | 7c9d8e07 | bellard | } |
2958 | 7c9d8e07 | bellard | ioh = qemu_mallocz(sizeof(IOHandlerRecord));
|
2959 | 7c9d8e07 | bellard | ioh->next = first_io_handler; |
2960 | 7c9d8e07 | bellard | first_io_handler = ioh; |
2961 | 7c9d8e07 | bellard | found:
|
2962 | 7c9d8e07 | bellard | ioh->fd = fd; |
2963 | 7c9d8e07 | bellard | ioh->fd_read_poll = fd_read_poll; |
2964 | 7c9d8e07 | bellard | ioh->fd_read = fd_read; |
2965 | 7c9d8e07 | bellard | ioh->fd_write = fd_write; |
2966 | 7c9d8e07 | bellard | ioh->opaque = opaque; |
2967 | cafffd40 | ths | ioh->deleted = 0;
|
2968 | 7c9d8e07 | bellard | } |
2969 | c4b1fcc0 | bellard | return 0; |
2970 | c4b1fcc0 | bellard | } |
2971 | c4b1fcc0 | bellard | |
2972 | 5fafdf24 | ths | int qemu_set_fd_handler(int fd, |
2973 | 5fafdf24 | ths | IOHandler *fd_read, |
2974 | 5fafdf24 | ths | IOHandler *fd_write, |
2975 | 7c9d8e07 | bellard | void *opaque)
|
2976 | 8a7ddc38 | bellard | { |
2977 | 7c9d8e07 | bellard | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
2978 | 8a7ddc38 | bellard | } |
2979 | 8a7ddc38 | bellard | |
2980 | 56f3a5d0 | aliguori | #ifdef _WIN32
|
2981 | 8a7ddc38 | bellard | /***********************************************************/
|
2982 | f331110f | bellard | /* Polling handling */
|
2983 | f331110f | bellard | |
2984 | f331110f | bellard | typedef struct PollingEntry { |
2985 | f331110f | bellard | PollingFunc *func; |
2986 | f331110f | bellard | void *opaque;
|
2987 | f331110f | bellard | struct PollingEntry *next;
|
2988 | f331110f | bellard | } PollingEntry; |
2989 | f331110f | bellard | |
2990 | f331110f | bellard | static PollingEntry *first_polling_entry;
|
2991 | f331110f | bellard | |
2992 | f331110f | bellard | int qemu_add_polling_cb(PollingFunc *func, void *opaque) |
2993 | f331110f | bellard | { |
2994 | f331110f | bellard | PollingEntry **ppe, *pe; |
2995 | f331110f | bellard | pe = qemu_mallocz(sizeof(PollingEntry));
|
2996 | f331110f | bellard | pe->func = func; |
2997 | f331110f | bellard | pe->opaque = opaque; |
2998 | f331110f | bellard | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); |
2999 | f331110f | bellard | *ppe = pe; |
3000 | f331110f | bellard | return 0; |
3001 | f331110f | bellard | } |
3002 | f331110f | bellard | |
3003 | f331110f | bellard | void qemu_del_polling_cb(PollingFunc *func, void *opaque) |
3004 | f331110f | bellard | { |
3005 | f331110f | bellard | PollingEntry **ppe, *pe; |
3006 | f331110f | bellard | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { |
3007 | f331110f | bellard | pe = *ppe; |
3008 | f331110f | bellard | if (pe->func == func && pe->opaque == opaque) {
|
3009 | f331110f | bellard | *ppe = pe->next; |
3010 | f331110f | bellard | qemu_free(pe); |
3011 | f331110f | bellard | break;
|
3012 | f331110f | bellard | } |
3013 | f331110f | bellard | } |
3014 | f331110f | bellard | } |
3015 | f331110f | bellard | |
3016 | a18e524a | bellard | /***********************************************************/
|
3017 | a18e524a | bellard | /* Wait objects support */
|
3018 | a18e524a | bellard | typedef struct WaitObjects { |
3019 | a18e524a | bellard | int num;
|
3020 | a18e524a | bellard | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1];
|
3021 | a18e524a | bellard | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1];
|
3022 | a18e524a | bellard | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; |
3023 | a18e524a | bellard | } WaitObjects; |
3024 | a18e524a | bellard | |
3025 | a18e524a | bellard | static WaitObjects wait_objects = {0}; |
3026 | 3b46e624 | ths | |
3027 | a18e524a | bellard | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
3028 | a18e524a | bellard | { |
3029 | a18e524a | bellard | WaitObjects *w = &wait_objects; |
3030 | a18e524a | bellard | |
3031 | a18e524a | bellard | if (w->num >= MAXIMUM_WAIT_OBJECTS)
|
3032 | a18e524a | bellard | return -1; |
3033 | a18e524a | bellard | w->events[w->num] = handle; |
3034 | a18e524a | bellard | w->func[w->num] = func; |
3035 | a18e524a | bellard | w->opaque[w->num] = opaque; |
3036 | a18e524a | bellard | w->num++; |
3037 | a18e524a | bellard | return 0; |
3038 | a18e524a | bellard | } |
3039 | a18e524a | bellard | |
3040 | a18e524a | bellard | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
3041 | a18e524a | bellard | { |
3042 | a18e524a | bellard | int i, found;
|
3043 | a18e524a | bellard | WaitObjects *w = &wait_objects; |
3044 | a18e524a | bellard | |
3045 | a18e524a | bellard | found = 0;
|
3046 | a18e524a | bellard | for (i = 0; i < w->num; i++) { |
3047 | a18e524a | bellard | if (w->events[i] == handle)
|
3048 | a18e524a | bellard | found = 1;
|
3049 | a18e524a | bellard | if (found) {
|
3050 | a18e524a | bellard | w->events[i] = w->events[i + 1];
|
3051 | a18e524a | bellard | w->func[i] = w->func[i + 1];
|
3052 | a18e524a | bellard | w->opaque[i] = w->opaque[i + 1];
|
3053 | 3b46e624 | ths | } |
3054 | a18e524a | bellard | } |
3055 | a18e524a | bellard | if (found)
|
3056 | a18e524a | bellard | w->num--; |
3057 | a18e524a | bellard | } |
3058 | a18e524a | bellard | #endif
|
3059 | a18e524a | bellard | |
3060 | 8a7ddc38 | bellard | /***********************************************************/
|
3061 | 8a7ddc38 | bellard | /* ram save/restore */
|
3062 | 8a7ddc38 | bellard | |
3063 | 8a7ddc38 | bellard | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
3064 | 8a7ddc38 | bellard | { |
3065 | 8a7ddc38 | bellard | int v;
|
3066 | 8a7ddc38 | bellard | |
3067 | 8a7ddc38 | bellard | v = qemu_get_byte(f); |
3068 | 8a7ddc38 | bellard | switch(v) {
|
3069 | 8a7ddc38 | bellard | case 0: |
3070 | 8a7ddc38 | bellard | if (qemu_get_buffer(f, buf, len) != len)
|
3071 | 8a7ddc38 | bellard | return -EIO;
|
3072 | 8a7ddc38 | bellard | break;
|
3073 | 8a7ddc38 | bellard | case 1: |
3074 | 8a7ddc38 | bellard | v = qemu_get_byte(f); |
3075 | 8a7ddc38 | bellard | memset(buf, v, len); |
3076 | 8a7ddc38 | bellard | break;
|
3077 | 8a7ddc38 | bellard | default:
|
3078 | 8a7ddc38 | bellard | return -EINVAL;
|
3079 | 8a7ddc38 | bellard | } |
3080 | 871d2f07 | aliguori | |
3081 | 871d2f07 | aliguori | if (qemu_file_has_error(f))
|
3082 | 871d2f07 | aliguori | return -EIO;
|
3083 | 871d2f07 | aliguori | |
3084 | 8a7ddc38 | bellard | return 0; |
3085 | 8a7ddc38 | bellard | } |
3086 | 8a7ddc38 | bellard | |
3087 | c88676f8 | bellard | static int ram_load_v1(QEMUFile *f, void *opaque) |
3088 | c88676f8 | bellard | { |
3089 | 00f82b8a | aurel32 | int ret;
|
3090 | 00f82b8a | aurel32 | ram_addr_t i; |
3091 | c88676f8 | bellard | |
3092 | c88676f8 | bellard | if (qemu_get_be32(f) != phys_ram_size)
|
3093 | c88676f8 | bellard | return -EINVAL;
|
3094 | c88676f8 | bellard | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { |
3095 | c88676f8 | bellard | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); |
3096 | c88676f8 | bellard | if (ret)
|
3097 | c88676f8 | bellard | return ret;
|
3098 | c88676f8 | bellard | } |
3099 | c88676f8 | bellard | return 0; |
3100 | c88676f8 | bellard | } |
3101 | c88676f8 | bellard | |
3102 | c88676f8 | bellard | #define BDRV_HASH_BLOCK_SIZE 1024 |
3103 | c88676f8 | bellard | #define IOBUF_SIZE 4096 |
3104 | c88676f8 | bellard | #define RAM_CBLOCK_MAGIC 0xfabe |
3105 | c88676f8 | bellard | |
3106 | c88676f8 | bellard | typedef struct RamDecompressState { |
3107 | c88676f8 | bellard | z_stream zstream; |
3108 | c88676f8 | bellard | QEMUFile *f; |
3109 | c88676f8 | bellard | uint8_t buf[IOBUF_SIZE]; |
3110 | c88676f8 | bellard | } RamDecompressState; |
3111 | c88676f8 | bellard | |
3112 | c88676f8 | bellard | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) |
3113 | c88676f8 | bellard | { |
3114 | c88676f8 | bellard | int ret;
|
3115 | c88676f8 | bellard | memset(s, 0, sizeof(*s)); |
3116 | c88676f8 | bellard | s->f = f; |
3117 | c88676f8 | bellard | ret = inflateInit(&s->zstream); |
3118 | c88676f8 | bellard | if (ret != Z_OK)
|
3119 | c88676f8 | bellard | return -1; |
3120 | c88676f8 | bellard | return 0; |
3121 | c88676f8 | bellard | } |
3122 | c88676f8 | bellard | |
3123 | c88676f8 | bellard | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) |
3124 | c88676f8 | bellard | { |
3125 | c88676f8 | bellard | int ret, clen;
|
3126 | c88676f8 | bellard | |
3127 | c88676f8 | bellard | s->zstream.avail_out = len; |
3128 | c88676f8 | bellard | s->zstream.next_out = buf; |
3129 | c88676f8 | bellard | while (s->zstream.avail_out > 0) { |
3130 | c88676f8 | bellard | if (s->zstream.avail_in == 0) { |
3131 | c88676f8 | bellard | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC)
|
3132 | c88676f8 | bellard | return -1; |
3133 | c88676f8 | bellard | clen = qemu_get_be16(s->f); |
3134 | c88676f8 | bellard | if (clen > IOBUF_SIZE)
|
3135 | c88676f8 | bellard | return -1; |
3136 | c88676f8 | bellard | qemu_get_buffer(s->f, s->buf, clen); |
3137 | c88676f8 | bellard | s->zstream.avail_in = clen; |
3138 | c88676f8 | bellard | s->zstream.next_in = s->buf; |
3139 | c88676f8 | bellard | } |
3140 | c88676f8 | bellard | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); |
3141 | c88676f8 | bellard | if (ret != Z_OK && ret != Z_STREAM_END) {
|
3142 | c88676f8 | bellard | return -1; |
3143 | c88676f8 | bellard | } |
3144 | c88676f8 | bellard | } |
3145 | c88676f8 | bellard | return 0; |
3146 | c88676f8 | bellard | } |
3147 | c88676f8 | bellard | |
3148 | c88676f8 | bellard | static void ram_decompress_close(RamDecompressState *s) |
3149 | c88676f8 | bellard | { |
3150 | c88676f8 | bellard | inflateEnd(&s->zstream); |
3151 | c88676f8 | bellard | } |
3152 | c88676f8 | bellard | |
3153 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_FULL 0x01 |
3154 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_COMPRESS 0x02 |
3155 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_MEM_SIZE 0x04 |
3156 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_PAGE 0x08 |
3157 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_EOS 0x10 |
3158 | 475e4277 | aliguori | |
3159 | 475e4277 | aliguori | static int is_dup_page(uint8_t *page, uint8_t ch) |
3160 | 8a7ddc38 | bellard | { |
3161 | 475e4277 | aliguori | uint32_t val = ch << 24 | ch << 16 | ch << 8 | ch; |
3162 | 475e4277 | aliguori | uint32_t *array = (uint32_t *)page; |
3163 | 475e4277 | aliguori | int i;
|
3164 | 3b46e624 | ths | |
3165 | 475e4277 | aliguori | for (i = 0; i < (TARGET_PAGE_SIZE / 4); i++) { |
3166 | 475e4277 | aliguori | if (array[i] != val)
|
3167 | 475e4277 | aliguori | return 0; |
3168 | 475e4277 | aliguori | } |
3169 | 475e4277 | aliguori | |
3170 | 475e4277 | aliguori | return 1; |
3171 | 475e4277 | aliguori | } |
3172 | 475e4277 | aliguori | |
3173 | 475e4277 | aliguori | static int ram_save_block(QEMUFile *f) |
3174 | 475e4277 | aliguori | { |
3175 | 475e4277 | aliguori | static ram_addr_t current_addr = 0; |
3176 | 475e4277 | aliguori | ram_addr_t saved_addr = current_addr; |
3177 | 475e4277 | aliguori | ram_addr_t addr = 0;
|
3178 | 475e4277 | aliguori | int found = 0; |
3179 | 475e4277 | aliguori | |
3180 | 475e4277 | aliguori | while (addr < phys_ram_size) {
|
3181 | 475e4277 | aliguori | if (cpu_physical_memory_get_dirty(current_addr, MIGRATION_DIRTY_FLAG)) {
|
3182 | 475e4277 | aliguori | uint8_t ch; |
3183 | 475e4277 | aliguori | |
3184 | 475e4277 | aliguori | cpu_physical_memory_reset_dirty(current_addr, |
3185 | 475e4277 | aliguori | current_addr + TARGET_PAGE_SIZE, |
3186 | 475e4277 | aliguori | MIGRATION_DIRTY_FLAG); |
3187 | 475e4277 | aliguori | |
3188 | 475e4277 | aliguori | ch = *(phys_ram_base + current_addr); |
3189 | 475e4277 | aliguori | |
3190 | 475e4277 | aliguori | if (is_dup_page(phys_ram_base + current_addr, ch)) {
|
3191 | 475e4277 | aliguori | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_COMPRESS); |
3192 | 475e4277 | aliguori | qemu_put_byte(f, ch); |
3193 | 475e4277 | aliguori | } else {
|
3194 | 475e4277 | aliguori | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_PAGE); |
3195 | 475e4277 | aliguori | qemu_put_buffer(f, phys_ram_base + current_addr, TARGET_PAGE_SIZE); |
3196 | c88676f8 | bellard | } |
3197 | 475e4277 | aliguori | |
3198 | 475e4277 | aliguori | found = 1;
|
3199 | 475e4277 | aliguori | break;
|
3200 | c88676f8 | bellard | } |
3201 | 475e4277 | aliguori | addr += TARGET_PAGE_SIZE; |
3202 | 475e4277 | aliguori | current_addr = (saved_addr + addr) % phys_ram_size; |
3203 | 8a7ddc38 | bellard | } |
3204 | 475e4277 | aliguori | |
3205 | 475e4277 | aliguori | return found;
|
3206 | 8a7ddc38 | bellard | } |
3207 | 8a7ddc38 | bellard | |
3208 | 475e4277 | aliguori | static ram_addr_t ram_save_threshold = 10; |
3209 | 475e4277 | aliguori | |
3210 | 475e4277 | aliguori | static ram_addr_t ram_save_remaining(void) |
3211 | 475e4277 | aliguori | { |
3212 | 475e4277 | aliguori | ram_addr_t addr; |
3213 | 475e4277 | aliguori | ram_addr_t count = 0;
|
3214 | 475e4277 | aliguori | |
3215 | 475e4277 | aliguori | for (addr = 0; addr < phys_ram_size; addr += TARGET_PAGE_SIZE) { |
3216 | 475e4277 | aliguori | if (cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG))
|
3217 | 475e4277 | aliguori | count++; |
3218 | 475e4277 | aliguori | } |
3219 | 475e4277 | aliguori | |
3220 | 475e4277 | aliguori | return count;
|
3221 | 475e4277 | aliguori | } |
3222 | 475e4277 | aliguori | |
3223 | 475e4277 | aliguori | static int ram_save_live(QEMUFile *f, int stage, void *opaque) |
3224 | 475e4277 | aliguori | { |
3225 | 475e4277 | aliguori | ram_addr_t addr; |
3226 | 475e4277 | aliguori | |
3227 | 475e4277 | aliguori | if (stage == 1) { |
3228 | 475e4277 | aliguori | /* Make sure all dirty bits are set */
|
3229 | 475e4277 | aliguori | for (addr = 0; addr < phys_ram_size; addr += TARGET_PAGE_SIZE) { |
3230 | 475e4277 | aliguori | if (!cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG))
|
3231 | 475e4277 | aliguori | cpu_physical_memory_set_dirty(addr); |
3232 | 475e4277 | aliguori | } |
3233 | 475e4277 | aliguori | |
3234 | 475e4277 | aliguori | /* Enable dirty memory tracking */
|
3235 | 475e4277 | aliguori | cpu_physical_memory_set_dirty_tracking(1);
|
3236 | 475e4277 | aliguori | |
3237 | 475e4277 | aliguori | qemu_put_be64(f, phys_ram_size | RAM_SAVE_FLAG_MEM_SIZE); |
3238 | 475e4277 | aliguori | } |
3239 | 475e4277 | aliguori | |
3240 | 475e4277 | aliguori | while (!qemu_file_rate_limit(f)) {
|
3241 | 475e4277 | aliguori | int ret;
|
3242 | 475e4277 | aliguori | |
3243 | 475e4277 | aliguori | ret = ram_save_block(f); |
3244 | 475e4277 | aliguori | if (ret == 0) /* no more blocks */ |
3245 | 475e4277 | aliguori | break;
|
3246 | 475e4277 | aliguori | } |
3247 | 475e4277 | aliguori | |
3248 | 475e4277 | aliguori | /* try transferring iterative blocks of memory */
|
3249 | 475e4277 | aliguori | |
3250 | 475e4277 | aliguori | if (stage == 3) { |
3251 | 475e4277 | aliguori | cpu_physical_memory_set_dirty_tracking(0);
|
3252 | 475e4277 | aliguori | |
3253 | 475e4277 | aliguori | /* flush all remaining blocks regardless of rate limiting */
|
3254 | 475e4277 | aliguori | while (ram_save_block(f) != 0); |
3255 | 475e4277 | aliguori | } |
3256 | 475e4277 | aliguori | |
3257 | 475e4277 | aliguori | qemu_put_be64(f, RAM_SAVE_FLAG_EOS); |
3258 | 475e4277 | aliguori | |
3259 | 475e4277 | aliguori | return (stage == 2) && (ram_save_remaining() < ram_save_threshold); |
3260 | 475e4277 | aliguori | } |
3261 | 475e4277 | aliguori | |
3262 | 475e4277 | aliguori | static int ram_load_dead(QEMUFile *f, void *opaque) |
3263 | 8a7ddc38 | bellard | { |
3264 | c88676f8 | bellard | RamDecompressState s1, *s = &s1; |
3265 | c88676f8 | bellard | uint8_t buf[10];
|
3266 | 00f82b8a | aurel32 | ram_addr_t i; |
3267 | 8a7ddc38 | bellard | |
3268 | c88676f8 | bellard | if (ram_decompress_open(s, f) < 0) |
3269 | c88676f8 | bellard | return -EINVAL;
|
3270 | c88676f8 | bellard | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { |
3271 | c88676f8 | bellard | if (ram_decompress_buf(s, buf, 1) < 0) { |
3272 | c88676f8 | bellard | fprintf(stderr, "Error while reading ram block header\n");
|
3273 | c88676f8 | bellard | goto error;
|
3274 | c88676f8 | bellard | } |
3275 | c88676f8 | bellard | if (buf[0] == 0) { |
3276 | c88676f8 | bellard | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { |
3277 | 00f82b8a | aurel32 | fprintf(stderr, "Error while reading ram block address=0x%08" PRIx64, (uint64_t)i);
|
3278 | c88676f8 | bellard | goto error;
|
3279 | c88676f8 | bellard | } |
3280 | 475e4277 | aliguori | } else {
|
3281 | c88676f8 | bellard | error:
|
3282 | c88676f8 | bellard | printf("Error block header\n");
|
3283 | c88676f8 | bellard | return -EINVAL;
|
3284 | c88676f8 | bellard | } |
3285 | 8a7ddc38 | bellard | } |
3286 | c88676f8 | bellard | ram_decompress_close(s); |
3287 | 475e4277 | aliguori | |
3288 | 475e4277 | aliguori | return 0; |
3289 | 475e4277 | aliguori | } |
3290 | 475e4277 | aliguori | |
3291 | 475e4277 | aliguori | static int ram_load(QEMUFile *f, void *opaque, int version_id) |
3292 | 475e4277 | aliguori | { |
3293 | 475e4277 | aliguori | ram_addr_t addr; |
3294 | 475e4277 | aliguori | int flags;
|
3295 | 475e4277 | aliguori | |
3296 | 475e4277 | aliguori | if (version_id == 1) |
3297 | 475e4277 | aliguori | return ram_load_v1(f, opaque);
|
3298 | 475e4277 | aliguori | |
3299 | 475e4277 | aliguori | if (version_id == 2) { |
3300 | 475e4277 | aliguori | if (qemu_get_be32(f) != phys_ram_size)
|
3301 | 475e4277 | aliguori | return -EINVAL;
|
3302 | 475e4277 | aliguori | return ram_load_dead(f, opaque);
|
3303 | 475e4277 | aliguori | } |
3304 | 475e4277 | aliguori | |
3305 | 475e4277 | aliguori | if (version_id != 3) |
3306 | 475e4277 | aliguori | return -EINVAL;
|
3307 | 475e4277 | aliguori | |
3308 | 475e4277 | aliguori | do {
|
3309 | 475e4277 | aliguori | addr = qemu_get_be64(f); |
3310 | 475e4277 | aliguori | |
3311 | 475e4277 | aliguori | flags = addr & ~TARGET_PAGE_MASK; |
3312 | 475e4277 | aliguori | addr &= TARGET_PAGE_MASK; |
3313 | 475e4277 | aliguori | |
3314 | 475e4277 | aliguori | if (flags & RAM_SAVE_FLAG_MEM_SIZE) {
|
3315 | 475e4277 | aliguori | if (addr != phys_ram_size)
|
3316 | 475e4277 | aliguori | return -EINVAL;
|
3317 | 475e4277 | aliguori | } |
3318 | 475e4277 | aliguori | |
3319 | 475e4277 | aliguori | if (flags & RAM_SAVE_FLAG_FULL) {
|
3320 | 475e4277 | aliguori | if (ram_load_dead(f, opaque) < 0) |
3321 | 475e4277 | aliguori | return -EINVAL;
|
3322 | 475e4277 | aliguori | } |
3323 | 475e4277 | aliguori | |
3324 | 475e4277 | aliguori | if (flags & RAM_SAVE_FLAG_COMPRESS) {
|
3325 | 475e4277 | aliguori | uint8_t ch = qemu_get_byte(f); |
3326 | 475e4277 | aliguori | memset(phys_ram_base + addr, ch, TARGET_PAGE_SIZE); |
3327 | 475e4277 | aliguori | } else if (flags & RAM_SAVE_FLAG_PAGE) |
3328 | 475e4277 | aliguori | qemu_get_buffer(f, phys_ram_base + addr, TARGET_PAGE_SIZE); |
3329 | 475e4277 | aliguori | } while (!(flags & RAM_SAVE_FLAG_EOS));
|
3330 | 475e4277 | aliguori | |
3331 | 8a7ddc38 | bellard | return 0; |
3332 | 8a7ddc38 | bellard | } |
3333 | 8a7ddc38 | bellard | |
3334 | 9e472e10 | aliguori | void qemu_service_io(void) |
3335 | 9e472e10 | aliguori | { |
3336 | 9e472e10 | aliguori | CPUState *env = cpu_single_env; |
3337 | 9e472e10 | aliguori | if (env) {
|
3338 | 3098dba0 | aurel32 | cpu_exit(env); |
3339 | 9e472e10 | aliguori | #ifdef USE_KQEMU
|
3340 | 9e472e10 | aliguori | if (env->kqemu_enabled) {
|
3341 | 9e472e10 | aliguori | kqemu_cpu_interrupt(env); |
3342 | 9e472e10 | aliguori | } |
3343 | 9e472e10 | aliguori | #endif
|
3344 | 9e472e10 | aliguori | } |
3345 | 9e472e10 | aliguori | } |
3346 | 9e472e10 | aliguori | |
3347 | 8a7ddc38 | bellard | /***********************************************************/
|
3348 | 83f64091 | bellard | /* bottom halves (can be seen as timers which expire ASAP) */
|
3349 | 83f64091 | bellard | |
3350 | 83f64091 | bellard | struct QEMUBH {
|
3351 | 83f64091 | bellard | QEMUBHFunc *cb; |
3352 | 83f64091 | bellard | void *opaque;
|
3353 | 83f64091 | bellard | int scheduled;
|
3354 | 1b435b10 | aliguori | int idle;
|
3355 | 1b435b10 | aliguori | int deleted;
|
3356 | 83f64091 | bellard | QEMUBH *next; |
3357 | 83f64091 | bellard | }; |
3358 | 83f64091 | bellard | |
3359 | 83f64091 | bellard | static QEMUBH *first_bh = NULL; |
3360 | 83f64091 | bellard | |
3361 | 83f64091 | bellard | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque)
|
3362 | 83f64091 | bellard | { |
3363 | 83f64091 | bellard | QEMUBH *bh; |
3364 | 83f64091 | bellard | bh = qemu_mallocz(sizeof(QEMUBH));
|
3365 | 83f64091 | bellard | bh->cb = cb; |
3366 | 83f64091 | bellard | bh->opaque = opaque; |
3367 | 1b435b10 | aliguori | bh->next = first_bh; |
3368 | 1b435b10 | aliguori | first_bh = bh; |
3369 | 83f64091 | bellard | return bh;
|
3370 | 83f64091 | bellard | } |
3371 | 83f64091 | bellard | |
3372 | 6eb5733a | bellard | int qemu_bh_poll(void) |
3373 | 83f64091 | bellard | { |
3374 | 1b435b10 | aliguori | QEMUBH *bh, **bhp; |
3375 | 6eb5733a | bellard | int ret;
|
3376 | 83f64091 | bellard | |
3377 | 6eb5733a | bellard | ret = 0;
|
3378 | 1b435b10 | aliguori | for (bh = first_bh; bh; bh = bh->next) {
|
3379 | 1b435b10 | aliguori | if (!bh->deleted && bh->scheduled) {
|
3380 | 1b435b10 | aliguori | bh->scheduled = 0;
|
3381 | 1b435b10 | aliguori | if (!bh->idle)
|
3382 | 1b435b10 | aliguori | ret = 1;
|
3383 | 1b435b10 | aliguori | bh->idle = 0;
|
3384 | 1b435b10 | aliguori | bh->cb(bh->opaque); |
3385 | 1b435b10 | aliguori | } |
3386 | 83f64091 | bellard | } |
3387 | 1b435b10 | aliguori | |
3388 | 1b435b10 | aliguori | /* remove deleted bhs */
|
3389 | 1b435b10 | aliguori | bhp = &first_bh; |
3390 | 1b435b10 | aliguori | while (*bhp) {
|
3391 | 1b435b10 | aliguori | bh = *bhp; |
3392 | 1b435b10 | aliguori | if (bh->deleted) {
|
3393 | 1b435b10 | aliguori | *bhp = bh->next; |
3394 | 1b435b10 | aliguori | qemu_free(bh); |
3395 | 1b435b10 | aliguori | } else
|
3396 | 1b435b10 | aliguori | bhp = &bh->next; |
3397 | 1b435b10 | aliguori | } |
3398 | 1b435b10 | aliguori | |
3399 | 6eb5733a | bellard | return ret;
|
3400 | 83f64091 | bellard | } |
3401 | 83f64091 | bellard | |
3402 | 1b435b10 | aliguori | void qemu_bh_schedule_idle(QEMUBH *bh)
|
3403 | 1b435b10 | aliguori | { |
3404 | 1b435b10 | aliguori | if (bh->scheduled)
|
3405 | 1b435b10 | aliguori | return;
|
3406 | 1b435b10 | aliguori | bh->scheduled = 1;
|
3407 | 1b435b10 | aliguori | bh->idle = 1;
|
3408 | 1b435b10 | aliguori | } |
3409 | 1b435b10 | aliguori | |
3410 | 83f64091 | bellard | void qemu_bh_schedule(QEMUBH *bh)
|
3411 | 83f64091 | bellard | { |
3412 | 83f64091 | bellard | CPUState *env = cpu_single_env; |
3413 | 83f64091 | bellard | if (bh->scheduled)
|
3414 | 83f64091 | bellard | return;
|
3415 | 83f64091 | bellard | bh->scheduled = 1;
|
3416 | 1b435b10 | aliguori | bh->idle = 0;
|
3417 | 83f64091 | bellard | /* stop the currently executing CPU to execute the BH ASAP */
|
3418 | 83f64091 | bellard | if (env) {
|
3419 | 3098dba0 | aurel32 | cpu_exit(env); |
3420 | 83f64091 | bellard | } |
3421 | 83f64091 | bellard | } |
3422 | 83f64091 | bellard | |
3423 | 83f64091 | bellard | void qemu_bh_cancel(QEMUBH *bh)
|
3424 | 83f64091 | bellard | { |
3425 | 1b435b10 | aliguori | bh->scheduled = 0;
|
3426 | 83f64091 | bellard | } |
3427 | 83f64091 | bellard | |
3428 | 83f64091 | bellard | void qemu_bh_delete(QEMUBH *bh)
|
3429 | 83f64091 | bellard | { |
3430 | 1b435b10 | aliguori | bh->scheduled = 0;
|
3431 | 1b435b10 | aliguori | bh->deleted = 1;
|
3432 | 83f64091 | bellard | } |
3433 | 83f64091 | bellard | |
3434 | 56f3a5d0 | aliguori | static void qemu_bh_update_timeout(int *timeout) |
3435 | 56f3a5d0 | aliguori | { |
3436 | 56f3a5d0 | aliguori | QEMUBH *bh; |
3437 | 56f3a5d0 | aliguori | |
3438 | 56f3a5d0 | aliguori | for (bh = first_bh; bh; bh = bh->next) {
|
3439 | 56f3a5d0 | aliguori | if (!bh->deleted && bh->scheduled) {
|
3440 | 56f3a5d0 | aliguori | if (bh->idle) {
|
3441 | 56f3a5d0 | aliguori | /* idle bottom halves will be polled at least
|
3442 | 56f3a5d0 | aliguori | * every 10ms */
|
3443 | 56f3a5d0 | aliguori | *timeout = MIN(10, *timeout);
|
3444 | 56f3a5d0 | aliguori | } else {
|
3445 | 56f3a5d0 | aliguori | /* non-idle bottom halves will be executed
|
3446 | 56f3a5d0 | aliguori | * immediately */
|
3447 | 56f3a5d0 | aliguori | *timeout = 0;
|
3448 | 56f3a5d0 | aliguori | break;
|
3449 | 56f3a5d0 | aliguori | } |
3450 | 56f3a5d0 | aliguori | } |
3451 | 56f3a5d0 | aliguori | } |
3452 | 56f3a5d0 | aliguori | } |
3453 | 56f3a5d0 | aliguori | |
3454 | 83f64091 | bellard | /***********************************************************/
|
3455 | cc1daa40 | bellard | /* machine registration */
|
3456 | cc1daa40 | bellard | |
3457 | bdaf78e0 | blueswir1 | static QEMUMachine *first_machine = NULL; |
3458 | 6f338c34 | aliguori | QEMUMachine *current_machine = NULL;
|
3459 | cc1daa40 | bellard | |
3460 | cc1daa40 | bellard | int qemu_register_machine(QEMUMachine *m)
|
3461 | cc1daa40 | bellard | { |
3462 | cc1daa40 | bellard | QEMUMachine **pm; |
3463 | cc1daa40 | bellard | pm = &first_machine; |
3464 | cc1daa40 | bellard | while (*pm != NULL) |
3465 | cc1daa40 | bellard | pm = &(*pm)->next; |
3466 | cc1daa40 | bellard | m->next = NULL;
|
3467 | cc1daa40 | bellard | *pm = m; |
3468 | cc1daa40 | bellard | return 0; |
3469 | cc1daa40 | bellard | } |
3470 | cc1daa40 | bellard | |
3471 | 9596ebb7 | pbrook | static QEMUMachine *find_machine(const char *name) |
3472 | cc1daa40 | bellard | { |
3473 | cc1daa40 | bellard | QEMUMachine *m; |
3474 | cc1daa40 | bellard | |
3475 | cc1daa40 | bellard | for(m = first_machine; m != NULL; m = m->next) { |
3476 | cc1daa40 | bellard | if (!strcmp(m->name, name))
|
3477 | cc1daa40 | bellard | return m;
|
3478 | cc1daa40 | bellard | } |
3479 | cc1daa40 | bellard | return NULL; |
3480 | cc1daa40 | bellard | } |
3481 | cc1daa40 | bellard | |
3482 | cc1daa40 | bellard | /***********************************************************/
|
3483 | 8a7ddc38 | bellard | /* main execution loop */
|
3484 | 8a7ddc38 | bellard | |
3485 | 9596ebb7 | pbrook | static void gui_update(void *opaque) |
3486 | 8a7ddc38 | bellard | { |
3487 | 7d957bd8 | aliguori | uint64_t interval = GUI_REFRESH_INTERVAL; |
3488 | 740733bb | ths | DisplayState *ds = opaque; |
3489 | 7d957bd8 | aliguori | DisplayChangeListener *dcl = ds->listeners; |
3490 | 7d957bd8 | aliguori | |
3491 | 7d957bd8 | aliguori | dpy_refresh(ds); |
3492 | 7d957bd8 | aliguori | |
3493 | 7d957bd8 | aliguori | while (dcl != NULL) { |
3494 | 7d957bd8 | aliguori | if (dcl->gui_timer_interval &&
|
3495 | 7d957bd8 | aliguori | dcl->gui_timer_interval < interval) |
3496 | 7d957bd8 | aliguori | interval = dcl->gui_timer_interval; |
3497 | 7d957bd8 | aliguori | dcl = dcl->next; |
3498 | 7d957bd8 | aliguori | } |
3499 | 7d957bd8 | aliguori | qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock(rt_clock)); |
3500 | 8a7ddc38 | bellard | } |
3501 | 8a7ddc38 | bellard | |
3502 | 9043b62d | blueswir1 | static void nographic_update(void *opaque) |
3503 | 9043b62d | blueswir1 | { |
3504 | 9043b62d | blueswir1 | uint64_t interval = GUI_REFRESH_INTERVAL; |
3505 | 9043b62d | blueswir1 | |
3506 | 9043b62d | blueswir1 | qemu_mod_timer(nographic_timer, interval + qemu_get_clock(rt_clock)); |
3507 | 9043b62d | blueswir1 | } |
3508 | 9043b62d | blueswir1 | |
3509 | 0bd48850 | bellard | struct vm_change_state_entry {
|
3510 | 0bd48850 | bellard | VMChangeStateHandler *cb; |
3511 | 0bd48850 | bellard | void *opaque;
|
3512 | 0bd48850 | bellard | LIST_ENTRY (vm_change_state_entry) entries; |
3513 | 0bd48850 | bellard | }; |
3514 | 0bd48850 | bellard | |
3515 | 0bd48850 | bellard | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
|
3516 | 0bd48850 | bellard | |
3517 | 0bd48850 | bellard | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, |
3518 | 0bd48850 | bellard | void *opaque)
|
3519 | 0bd48850 | bellard | { |
3520 | 0bd48850 | bellard | VMChangeStateEntry *e; |
3521 | 0bd48850 | bellard | |
3522 | 0bd48850 | bellard | e = qemu_mallocz(sizeof (*e));
|
3523 | 0bd48850 | bellard | |
3524 | 0bd48850 | bellard | e->cb = cb; |
3525 | 0bd48850 | bellard | e->opaque = opaque; |
3526 | 0bd48850 | bellard | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); |
3527 | 0bd48850 | bellard | return e;
|
3528 | 0bd48850 | bellard | } |
3529 | 0bd48850 | bellard | |
3530 | 0bd48850 | bellard | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
|
3531 | 0bd48850 | bellard | { |
3532 | 0bd48850 | bellard | LIST_REMOVE (e, entries); |
3533 | 0bd48850 | bellard | qemu_free (e); |
3534 | 0bd48850 | bellard | } |
3535 | 0bd48850 | bellard | |
3536 | 9781e040 | aliguori | static void vm_state_notify(int running, int reason) |
3537 | 0bd48850 | bellard | { |
3538 | 0bd48850 | bellard | VMChangeStateEntry *e; |
3539 | 0bd48850 | bellard | |
3540 | 0bd48850 | bellard | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
|
3541 | 9781e040 | aliguori | e->cb(e->opaque, running, reason); |
3542 | 0bd48850 | bellard | } |
3543 | 0bd48850 | bellard | } |
3544 | 0bd48850 | bellard | |
3545 | 8a7ddc38 | bellard | void vm_start(void) |
3546 | 8a7ddc38 | bellard | { |
3547 | 8a7ddc38 | bellard | if (!vm_running) {
|
3548 | 8a7ddc38 | bellard | cpu_enable_ticks(); |
3549 | 8a7ddc38 | bellard | vm_running = 1;
|
3550 | 9781e040 | aliguori | vm_state_notify(1, 0); |
3551 | efe75411 | ths | qemu_rearm_alarm_timer(alarm_timer); |
3552 | 8a7ddc38 | bellard | } |
3553 | 8a7ddc38 | bellard | } |
3554 | 8a7ddc38 | bellard | |
3555 | 5fafdf24 | ths | void vm_stop(int reason) |
3556 | 8a7ddc38 | bellard | { |
3557 | 8a7ddc38 | bellard | if (vm_running) {
|
3558 | 8a7ddc38 | bellard | cpu_disable_ticks(); |
3559 | 8a7ddc38 | bellard | vm_running = 0;
|
3560 | 9781e040 | aliguori | vm_state_notify(0, reason);
|
3561 | 8a7ddc38 | bellard | } |
3562 | 8a7ddc38 | bellard | } |
3563 | 8a7ddc38 | bellard | |
3564 | bb0c6722 | bellard | /* reset/shutdown handler */
|
3565 | bb0c6722 | bellard | |
3566 | bb0c6722 | bellard | typedef struct QEMUResetEntry { |
3567 | bb0c6722 | bellard | QEMUResetHandler *func; |
3568 | bb0c6722 | bellard | void *opaque;
|
3569 | bb0c6722 | bellard | struct QEMUResetEntry *next;
|
3570 | bb0c6722 | bellard | } QEMUResetEntry; |
3571 | bb0c6722 | bellard | |
3572 | bb0c6722 | bellard | static QEMUResetEntry *first_reset_entry;
|
3573 | bb0c6722 | bellard | static int reset_requested; |
3574 | bb0c6722 | bellard | static int shutdown_requested; |
3575 | 3475187d | bellard | static int powerdown_requested; |
3576 | bb0c6722 | bellard | |
3577 | cf7a2fe2 | aurel32 | int qemu_shutdown_requested(void) |
3578 | cf7a2fe2 | aurel32 | { |
3579 | cf7a2fe2 | aurel32 | int r = shutdown_requested;
|
3580 | cf7a2fe2 | aurel32 | shutdown_requested = 0;
|
3581 | cf7a2fe2 | aurel32 | return r;
|
3582 | cf7a2fe2 | aurel32 | } |
3583 | cf7a2fe2 | aurel32 | |
3584 | cf7a2fe2 | aurel32 | int qemu_reset_requested(void) |
3585 | cf7a2fe2 | aurel32 | { |
3586 | cf7a2fe2 | aurel32 | int r = reset_requested;
|
3587 | cf7a2fe2 | aurel32 | reset_requested = 0;
|
3588 | cf7a2fe2 | aurel32 | return r;
|
3589 | cf7a2fe2 | aurel32 | } |
3590 | cf7a2fe2 | aurel32 | |
3591 | cf7a2fe2 | aurel32 | int qemu_powerdown_requested(void) |
3592 | cf7a2fe2 | aurel32 | { |
3593 | cf7a2fe2 | aurel32 | int r = powerdown_requested;
|
3594 | cf7a2fe2 | aurel32 | powerdown_requested = 0;
|
3595 | cf7a2fe2 | aurel32 | return r;
|
3596 | cf7a2fe2 | aurel32 | } |
3597 | cf7a2fe2 | aurel32 | |
3598 | bb0c6722 | bellard | void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
3599 | bb0c6722 | bellard | { |
3600 | bb0c6722 | bellard | QEMUResetEntry **pre, *re; |
3601 | bb0c6722 | bellard | |
3602 | bb0c6722 | bellard | pre = &first_reset_entry; |
3603 | bb0c6722 | bellard | while (*pre != NULL) |
3604 | bb0c6722 | bellard | pre = &(*pre)->next; |
3605 | bb0c6722 | bellard | re = qemu_mallocz(sizeof(QEMUResetEntry));
|
3606 | bb0c6722 | bellard | re->func = func; |
3607 | bb0c6722 | bellard | re->opaque = opaque; |
3608 | bb0c6722 | bellard | re->next = NULL;
|
3609 | bb0c6722 | bellard | *pre = re; |
3610 | bb0c6722 | bellard | } |
3611 | bb0c6722 | bellard | |
3612 | cf7a2fe2 | aurel32 | void qemu_system_reset(void) |
3613 | bb0c6722 | bellard | { |
3614 | bb0c6722 | bellard | QEMUResetEntry *re; |
3615 | bb0c6722 | bellard | |
3616 | bb0c6722 | bellard | /* reset all devices */
|
3617 | bb0c6722 | bellard | for(re = first_reset_entry; re != NULL; re = re->next) { |
3618 | bb0c6722 | bellard | re->func(re->opaque); |
3619 | bb0c6722 | bellard | } |
3620 | bb0c6722 | bellard | } |
3621 | bb0c6722 | bellard | |
3622 | bb0c6722 | bellard | void qemu_system_reset_request(void) |
3623 | bb0c6722 | bellard | { |
3624 | d1beab82 | bellard | if (no_reboot) {
|
3625 | d1beab82 | bellard | shutdown_requested = 1;
|
3626 | d1beab82 | bellard | } else {
|
3627 | d1beab82 | bellard | reset_requested = 1;
|
3628 | d1beab82 | bellard | } |
3629 | 6a00d601 | bellard | if (cpu_single_env)
|
3630 | 3098dba0 | aurel32 | cpu_exit(cpu_single_env); |
3631 | bb0c6722 | bellard | } |
3632 | bb0c6722 | bellard | |
3633 | bb0c6722 | bellard | void qemu_system_shutdown_request(void) |
3634 | bb0c6722 | bellard | { |
3635 | bb0c6722 | bellard | shutdown_requested = 1;
|
3636 | 6a00d601 | bellard | if (cpu_single_env)
|
3637 | 3098dba0 | aurel32 | cpu_exit(cpu_single_env); |
3638 | bb0c6722 | bellard | } |
3639 | bb0c6722 | bellard | |
3640 | 3475187d | bellard | void qemu_system_powerdown_request(void) |
3641 | 3475187d | bellard | { |
3642 | 3475187d | bellard | powerdown_requested = 1;
|
3643 | 6a00d601 | bellard | if (cpu_single_env)
|
3644 | 3098dba0 | aurel32 | cpu_exit(cpu_single_env); |
3645 | bb0c6722 | bellard | } |
3646 | bb0c6722 | bellard | |
3647 | 877cf882 | ths | #ifdef _WIN32
|
3648 | 69d6451c | blueswir1 | static void host_main_loop_wait(int *timeout) |
3649 | 56f3a5d0 | aliguori | { |
3650 | 56f3a5d0 | aliguori | int ret, ret2, i;
|
3651 | f331110f | bellard | PollingEntry *pe; |
3652 | f331110f | bellard | |
3653 | c4b1fcc0 | bellard | |
3654 | f331110f | bellard | /* XXX: need to suppress polling by better using win32 events */
|
3655 | f331110f | bellard | ret = 0;
|
3656 | f331110f | bellard | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { |
3657 | f331110f | bellard | ret |= pe->func(pe->opaque); |
3658 | f331110f | bellard | } |
3659 | e6b1e558 | ths | if (ret == 0) { |
3660 | a18e524a | bellard | int err;
|
3661 | a18e524a | bellard | WaitObjects *w = &wait_objects; |
3662 | 3b46e624 | ths | |
3663 | 56f3a5d0 | aliguori | ret = WaitForMultipleObjects(w->num, w->events, FALSE, *timeout); |
3664 | a18e524a | bellard | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { |
3665 | a18e524a | bellard | if (w->func[ret - WAIT_OBJECT_0])
|
3666 | a18e524a | bellard | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); |
3667 | 3b46e624 | ths | |
3668 | 5fafdf24 | ths | /* Check for additional signaled events */
|
3669 | e6b1e558 | ths | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { |
3670 | 3b46e624 | ths | |
3671 | e6b1e558 | ths | /* Check if event is signaled */
|
3672 | e6b1e558 | ths | ret2 = WaitForSingleObject(w->events[i], 0);
|
3673 | e6b1e558 | ths | if(ret2 == WAIT_OBJECT_0) {
|
3674 | e6b1e558 | ths | if (w->func[i])
|
3675 | e6b1e558 | ths | w->func[i](w->opaque[i]); |
3676 | e6b1e558 | ths | } else if (ret2 == WAIT_TIMEOUT) { |
3677 | e6b1e558 | ths | } else {
|
3678 | e6b1e558 | ths | err = GetLastError(); |
3679 | e6b1e558 | ths | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err);
|
3680 | 3b46e624 | ths | } |
3681 | 3b46e624 | ths | } |
3682 | a18e524a | bellard | } else if (ret == WAIT_TIMEOUT) { |
3683 | a18e524a | bellard | } else {
|
3684 | a18e524a | bellard | err = GetLastError(); |
3685 | e6b1e558 | ths | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err);
|
3686 | a18e524a | bellard | } |
3687 | f331110f | bellard | } |
3688 | 56f3a5d0 | aliguori | |
3689 | 56f3a5d0 | aliguori | *timeout = 0;
|
3690 | 56f3a5d0 | aliguori | } |
3691 | 56f3a5d0 | aliguori | #else
|
3692 | 69d6451c | blueswir1 | static void host_main_loop_wait(int *timeout) |
3693 | 56f3a5d0 | aliguori | { |
3694 | 56f3a5d0 | aliguori | } |
3695 | fd1dff4b | bellard | #endif
|
3696 | 56f3a5d0 | aliguori | |
3697 | 56f3a5d0 | aliguori | void main_loop_wait(int timeout) |
3698 | 56f3a5d0 | aliguori | { |
3699 | 56f3a5d0 | aliguori | IOHandlerRecord *ioh; |
3700 | 56f3a5d0 | aliguori | fd_set rfds, wfds, xfds; |
3701 | 56f3a5d0 | aliguori | int ret, nfds;
|
3702 | 56f3a5d0 | aliguori | struct timeval tv;
|
3703 | 56f3a5d0 | aliguori | |
3704 | 56f3a5d0 | aliguori | qemu_bh_update_timeout(&timeout); |
3705 | 56f3a5d0 | aliguori | |
3706 | 56f3a5d0 | aliguori | host_main_loop_wait(&timeout); |
3707 | 56f3a5d0 | aliguori | |
3708 | fd1dff4b | bellard | /* poll any events */
|
3709 | fd1dff4b | bellard | /* XXX: separate device handlers from system ones */
|
3710 | 6abfbd79 | aliguori | nfds = -1;
|
3711 | fd1dff4b | bellard | FD_ZERO(&rfds); |
3712 | fd1dff4b | bellard | FD_ZERO(&wfds); |
3713 | e035649e | bellard | FD_ZERO(&xfds); |
3714 | fd1dff4b | bellard | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
3715 | cafffd40 | ths | if (ioh->deleted)
|
3716 | cafffd40 | ths | continue;
|
3717 | fd1dff4b | bellard | if (ioh->fd_read &&
|
3718 | fd1dff4b | bellard | (!ioh->fd_read_poll || |
3719 | fd1dff4b | bellard | ioh->fd_read_poll(ioh->opaque) != 0)) {
|
3720 | fd1dff4b | bellard | FD_SET(ioh->fd, &rfds); |
3721 | fd1dff4b | bellard | if (ioh->fd > nfds)
|
3722 | fd1dff4b | bellard | nfds = ioh->fd; |
3723 | fd1dff4b | bellard | } |
3724 | fd1dff4b | bellard | if (ioh->fd_write) {
|
3725 | fd1dff4b | bellard | FD_SET(ioh->fd, &wfds); |
3726 | fd1dff4b | bellard | if (ioh->fd > nfds)
|
3727 | fd1dff4b | bellard | nfds = ioh->fd; |
3728 | fd1dff4b | bellard | } |
3729 | fd1dff4b | bellard | } |
3730 | 3b46e624 | ths | |
3731 | 56f3a5d0 | aliguori | tv.tv_sec = timeout / 1000;
|
3732 | 56f3a5d0 | aliguori | tv.tv_usec = (timeout % 1000) * 1000; |
3733 | 56f3a5d0 | aliguori | |
3734 | e035649e | bellard | #if defined(CONFIG_SLIRP)
|
3735 | 63a01ef8 | aliguori | if (slirp_is_inited()) {
|
3736 | e035649e | bellard | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); |
3737 | e035649e | bellard | } |
3738 | e035649e | bellard | #endif
|
3739 | e035649e | bellard | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv);
|
3740 | fd1dff4b | bellard | if (ret > 0) { |
3741 | cafffd40 | ths | IOHandlerRecord **pioh; |
3742 | cafffd40 | ths | |
3743 | cafffd40 | ths | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
3744 | 6ab43fdc | ths | if (!ioh->deleted && ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) {
|
3745 | fd1dff4b | bellard | ioh->fd_read(ioh->opaque); |
3746 | 7c9d8e07 | bellard | } |
3747 | 6ab43fdc | ths | if (!ioh->deleted && ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) {
|
3748 | fd1dff4b | bellard | ioh->fd_write(ioh->opaque); |
3749 | c4b1fcc0 | bellard | } |
3750 | b4608c04 | bellard | } |
3751 | cafffd40 | ths | |
3752 | cafffd40 | ths | /* remove deleted IO handlers */
|
3753 | cafffd40 | ths | pioh = &first_io_handler; |
3754 | cafffd40 | ths | while (*pioh) {
|
3755 | cafffd40 | ths | ioh = *pioh; |
3756 | cafffd40 | ths | if (ioh->deleted) {
|
3757 | cafffd40 | ths | *pioh = ioh->next; |
3758 | cafffd40 | ths | qemu_free(ioh); |
3759 | 5fafdf24 | ths | } else
|
3760 | cafffd40 | ths | pioh = &ioh->next; |
3761 | cafffd40 | ths | } |
3762 | fd1dff4b | bellard | } |
3763 | c20709aa | bellard | #if defined(CONFIG_SLIRP)
|
3764 | 63a01ef8 | aliguori | if (slirp_is_inited()) {
|
3765 | e035649e | bellard | if (ret < 0) { |
3766 | e035649e | bellard | FD_ZERO(&rfds); |
3767 | e035649e | bellard | FD_ZERO(&wfds); |
3768 | e035649e | bellard | FD_ZERO(&xfds); |
3769 | c20709aa | bellard | } |
3770 | e035649e | bellard | slirp_select_poll(&rfds, &wfds, &xfds); |
3771 | fd1dff4b | bellard | } |
3772 | c20709aa | bellard | #endif
|
3773 | c20709aa | bellard | |
3774 | 357c692c | aliguori | /* vm time timers */
|
3775 | 357c692c | aliguori | if (vm_running && likely(!(cur_cpu->singlestep_enabled & SSTEP_NOTIMER)))
|
3776 | 357c692c | aliguori | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], |
3777 | 357c692c | aliguori | qemu_get_clock(vm_clock)); |
3778 | 357c692c | aliguori | |
3779 | 357c692c | aliguori | /* real time timers */
|
3780 | 357c692c | aliguori | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], |
3781 | 357c692c | aliguori | qemu_get_clock(rt_clock)); |
3782 | 357c692c | aliguori | |
3783 | 423f0742 | pbrook | /* Check bottom-halves last in case any of the earlier events triggered
|
3784 | 423f0742 | pbrook | them. */
|
3785 | 423f0742 | pbrook | qemu_bh_poll(); |
3786 | 3b46e624 | ths | |
3787 | 5905b2e5 | bellard | } |
3788 | 5905b2e5 | bellard | |
3789 | 9596ebb7 | pbrook | static int main_loop(void) |
3790 | 5905b2e5 | bellard | { |
3791 | 5905b2e5 | bellard | int ret, timeout;
|
3792 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
3793 | 89bfc105 | bellard | int64_t ti; |
3794 | 89bfc105 | bellard | #endif
|
3795 | 6a00d601 | bellard | CPUState *env; |
3796 | 5905b2e5 | bellard | |
3797 | 6a00d601 | bellard | cur_cpu = first_cpu; |
3798 | ee5605e5 | balrog | next_cpu = cur_cpu->next_cpu ?: first_cpu; |
3799 | 5905b2e5 | bellard | for(;;) {
|
3800 | 5905b2e5 | bellard | if (vm_running) {
|
3801 | 15a76449 | bellard | |
3802 | 15a76449 | bellard | for(;;) {
|
3803 | 15a76449 | bellard | /* get next cpu */
|
3804 | ee5605e5 | balrog | env = next_cpu; |
3805 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
3806 | 89bfc105 | bellard | ti = profile_getclock(); |
3807 | 89bfc105 | bellard | #endif
|
3808 | 2e70f6ef | pbrook | if (use_icount) {
|
3809 | 2e70f6ef | pbrook | int64_t count; |
3810 | 2e70f6ef | pbrook | int decr;
|
3811 | 2e70f6ef | pbrook | qemu_icount -= (env->icount_decr.u16.low + env->icount_extra); |
3812 | 2e70f6ef | pbrook | env->icount_decr.u16.low = 0;
|
3813 | 2e70f6ef | pbrook | env->icount_extra = 0;
|
3814 | 2e70f6ef | pbrook | count = qemu_next_deadline(); |
3815 | 2e70f6ef | pbrook | count = (count + (1 << icount_time_shift) - 1) |
3816 | 2e70f6ef | pbrook | >> icount_time_shift; |
3817 | 2e70f6ef | pbrook | qemu_icount += count; |
3818 | 2e70f6ef | pbrook | decr = (count > 0xffff) ? 0xffff : count; |
3819 | 2e70f6ef | pbrook | count -= decr; |
3820 | 2e70f6ef | pbrook | env->icount_decr.u16.low = decr; |
3821 | 2e70f6ef | pbrook | env->icount_extra = count; |
3822 | 2e70f6ef | pbrook | } |
3823 | 6a00d601 | bellard | ret = cpu_exec(env); |
3824 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
3825 | 89bfc105 | bellard | qemu_time += profile_getclock() - ti; |
3826 | 89bfc105 | bellard | #endif
|
3827 | 2e70f6ef | pbrook | if (use_icount) {
|
3828 | 2e70f6ef | pbrook | /* Fold pending instructions back into the
|
3829 | 2e70f6ef | pbrook | instruction counter, and clear the interrupt flag. */
|
3830 | 2e70f6ef | pbrook | qemu_icount -= (env->icount_decr.u16.low |
3831 | 2e70f6ef | pbrook | + env->icount_extra); |
3832 | 2e70f6ef | pbrook | env->icount_decr.u32 = 0;
|
3833 | 2e70f6ef | pbrook | env->icount_extra = 0;
|
3834 | 2e70f6ef | pbrook | } |
3835 | ee5605e5 | balrog | next_cpu = env->next_cpu ?: first_cpu; |
3836 | 95b01009 | aurel32 | if (event_pending && likely(ret != EXCP_DEBUG)) {
|
3837 | ee5605e5 | balrog | ret = EXCP_INTERRUPT; |
3838 | ee5605e5 | balrog | event_pending = 0;
|
3839 | ee5605e5 | balrog | break;
|
3840 | ee5605e5 | balrog | } |
3841 | bd967e05 | pbrook | if (ret == EXCP_HLT) {
|
3842 | bd967e05 | pbrook | /* Give the next CPU a chance to run. */
|
3843 | bd967e05 | pbrook | cur_cpu = env; |
3844 | bd967e05 | pbrook | continue;
|
3845 | bd967e05 | pbrook | } |
3846 | 15a76449 | bellard | if (ret != EXCP_HALTED)
|
3847 | 15a76449 | bellard | break;
|
3848 | 15a76449 | bellard | /* all CPUs are halted ? */
|
3849 | bd967e05 | pbrook | if (env == cur_cpu)
|
3850 | 15a76449 | bellard | break;
|
3851 | 15a76449 | bellard | } |
3852 | 15a76449 | bellard | cur_cpu = env; |
3853 | 15a76449 | bellard | |
3854 | 5905b2e5 | bellard | if (shutdown_requested) {
|
3855 | 3475187d | bellard | ret = EXCP_INTERRUPT; |
3856 | b2f76161 | aurel32 | if (no_shutdown) {
|
3857 | b2f76161 | aurel32 | vm_stop(0);
|
3858 | b2f76161 | aurel32 | no_shutdown = 0;
|
3859 | b2f76161 | aurel32 | } |
3860 | b2f76161 | aurel32 | else
|
3861 | b2f76161 | aurel32 | break;
|
3862 | 5905b2e5 | bellard | } |
3863 | 5905b2e5 | bellard | if (reset_requested) {
|
3864 | 5905b2e5 | bellard | reset_requested = 0;
|
3865 | 5905b2e5 | bellard | qemu_system_reset(); |
3866 | 3475187d | bellard | ret = EXCP_INTERRUPT; |
3867 | 3475187d | bellard | } |
3868 | 3475187d | bellard | if (powerdown_requested) {
|
3869 | 3475187d | bellard | powerdown_requested = 0;
|
3870 | 3475187d | bellard | qemu_system_powerdown(); |
3871 | 3475187d | bellard | ret = EXCP_INTERRUPT; |
3872 | 5905b2e5 | bellard | } |
3873 | 95b01009 | aurel32 | if (unlikely(ret == EXCP_DEBUG)) {
|
3874 | 880a7578 | aliguori | gdb_set_stop_cpu(cur_cpu); |
3875 | 5905b2e5 | bellard | vm_stop(EXCP_DEBUG); |
3876 | 5905b2e5 | bellard | } |
3877 | bd967e05 | pbrook | /* If all cpus are halted then wait until the next IRQ */
|
3878 | 5905b2e5 | bellard | /* XXX: use timeout computed from timers */
|
3879 | 2e70f6ef | pbrook | if (ret == EXCP_HALTED) {
|
3880 | 2e70f6ef | pbrook | if (use_icount) {
|
3881 | 2e70f6ef | pbrook | int64_t add; |
3882 | 2e70f6ef | pbrook | int64_t delta; |
3883 | 2e70f6ef | pbrook | /* Advance virtual time to the next event. */
|
3884 | 2e70f6ef | pbrook | if (use_icount == 1) { |
3885 | 2e70f6ef | pbrook | /* When not using an adaptive execution frequency
|
3886 | 2e70f6ef | pbrook | we tend to get badly out of sync with real time,
|
3887 | bf20dc07 | ths | so just delay for a reasonable amount of time. */
|
3888 | 2e70f6ef | pbrook | delta = 0;
|
3889 | 2e70f6ef | pbrook | } else {
|
3890 | 2e70f6ef | pbrook | delta = cpu_get_icount() - cpu_get_clock(); |
3891 | 2e70f6ef | pbrook | } |
3892 | 2e70f6ef | pbrook | if (delta > 0) { |
3893 | 2e70f6ef | pbrook | /* If virtual time is ahead of real time then just
|
3894 | 2e70f6ef | pbrook | wait for IO. */
|
3895 | 2e70f6ef | pbrook | timeout = (delta / 1000000) + 1; |
3896 | 2e70f6ef | pbrook | } else {
|
3897 | 2e70f6ef | pbrook | /* Wait for either IO to occur or the next
|
3898 | 2e70f6ef | pbrook | timer event. */
|
3899 | 2e70f6ef | pbrook | add = qemu_next_deadline(); |
3900 | 2e70f6ef | pbrook | /* We advance the timer before checking for IO.
|
3901 | 2e70f6ef | pbrook | Limit the amount we advance so that early IO
|
3902 | 2e70f6ef | pbrook | activity won't get the guest too far ahead. */
|
3903 | 2e70f6ef | pbrook | if (add > 10000000) |
3904 | 2e70f6ef | pbrook | add = 10000000;
|
3905 | 2e70f6ef | pbrook | delta += add; |
3906 | 2e70f6ef | pbrook | add = (add + (1 << icount_time_shift) - 1) |
3907 | 2e70f6ef | pbrook | >> icount_time_shift; |
3908 | 2e70f6ef | pbrook | qemu_icount += add; |
3909 | 2e70f6ef | pbrook | timeout = delta / 1000000;
|
3910 | 2e70f6ef | pbrook | if (timeout < 0) |
3911 | 2e70f6ef | pbrook | timeout = 0;
|
3912 | 2e70f6ef | pbrook | } |
3913 | 2e70f6ef | pbrook | } else {
|
3914 | 0a1af395 | aliguori | timeout = 5000;
|
3915 | 2e70f6ef | pbrook | } |
3916 | 2e70f6ef | pbrook | } else {
|
3917 | 5905b2e5 | bellard | timeout = 0;
|
3918 | 2e70f6ef | pbrook | } |
3919 | 5905b2e5 | bellard | } else {
|
3920 | 98448f58 | blueswir1 | if (shutdown_requested) {
|
3921 | 98448f58 | blueswir1 | ret = EXCP_INTERRUPT; |
3922 | 5b08fc10 | aliguori | break;
|
3923 | 98448f58 | blueswir1 | } |
3924 | 0a1af395 | aliguori | timeout = 5000;
|
3925 | 5905b2e5 | bellard | } |
3926 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
3927 | 89bfc105 | bellard | ti = profile_getclock(); |
3928 | 89bfc105 | bellard | #endif
|
3929 | 5905b2e5 | bellard | main_loop_wait(timeout); |
3930 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
3931 | 89bfc105 | bellard | dev_time += profile_getclock() - ti; |
3932 | 89bfc105 | bellard | #endif
|
3933 | b4608c04 | bellard | } |
3934 | 34865134 | bellard | cpu_disable_ticks(); |
3935 | 34865134 | bellard | return ret;
|
3936 | b4608c04 | bellard | } |
3937 | b4608c04 | bellard | |
3938 | 15f82208 | ths | static void help(int exitcode) |
3939 | 0824d6fc | bellard | { |
3940 | d2c639d6 | blueswir1 | /* Please keep in synch with QEMU_OPTION_ enums, qemu_options[]
|
3941 | d2c639d6 | blueswir1 | and qemu-doc.texi */
|
3942 | 68d0f70e | bellard | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n" |
3943 | 0db63474 | bellard | "usage: %s [options] [disk_image]\n"
|
3944 | 0824d6fc | bellard | "\n"
|
3945 | a20dd508 | bellard | "'disk_image' is a raw hard image image for IDE hard disk 0\n"
|
3946 | fc01f7e7 | bellard | "\n"
|
3947 | a20dd508 | bellard | "Standard options:\n"
|
3948 | d2c639d6 | blueswir1 | "-h or -help display this help and exit\n"
|
3949 | cc1daa40 | bellard | "-M machine select emulated machine (-M ? for list)\n"
|
3950 | 5adb4839 | pbrook | "-cpu cpu select CPU (-cpu ? for list)\n"
|
3951 | d2c639d6 | blueswir1 | "-smp n set the number of CPUs to 'n' [default=1]\n"
|
3952 | c45886db | bellard | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n"
|
3953 | 36b486bb | bellard | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n"
|
3954 | 36b486bb | bellard | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n"
|
3955 | c4b1fcc0 | bellard | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n"
|
3956 | a1620fac | aurel32 | "-drive [file=file][,if=type][,bus=n][,unit=m][,media=d][,index=i]\n"
|
3957 | a1620fac | aurel32 | " [,cyls=c,heads=h,secs=s[,trans=t]][,snapshot=on|off]\n"
|
3958 | fa879c64 | aliguori | " [,cache=writethrough|writeback|none][,format=f][,serial=s]\n"
|
3959 | e4bcb14c | ths | " use 'file' as a drive image\n"
|
3960 | 3e3d5815 | balrog | "-mtdblock file use 'file' as on-board Flash memory image\n"
|
3961 | a1bb27b1 | pbrook | "-sd file use 'file' as SecureDigital card image\n"
|
3962 | 86f55663 | j_mayer | "-pflash file use 'file' as a parallel flash image\n"
|
3963 | eec85c2a | ths | "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n"
|
3964 | 667accab | ths | "-snapshot write to temporary files instead of disk image files\n"
|
3965 | a00bad7e | bellard | "-m megs set virtual RAM size to megs MB [default=%d]\n"
|
3966 | 4ca0074c | bellard | #ifndef _WIN32
|
3967 | 667accab | ths | "-k language use keyboard layout (for example \"fr\" for French)\n"
|
3968 | 4ca0074c | bellard | #endif
|
3969 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
3970 | 1d14ffa9 | bellard | "-audio-help print list of audio drivers and their options\n"
|
3971 | c0fe3827 | bellard | "-soundhw c1,... enable audio support\n"
|
3972 | c0fe3827 | bellard | " and only specified sound cards (comma separated list)\n"
|
3973 | c0fe3827 | bellard | " use -soundhw ? to get the list of supported cards\n"
|
3974 | 6a36d84e | bellard | " use -soundhw all to enable all of them\n"
|
3975 | 1d14ffa9 | bellard | #endif
|
3976 | d2c639d6 | blueswir1 | "-usb enable the USB driver (will be the default soon)\n"
|
3977 | d2c639d6 | blueswir1 | "-usbdevice name add the host or guest USB device 'name'\n"
|
3978 | d2c639d6 | blueswir1 | "-name string set the name of the guest\n"
|
3979 | d2c639d6 | blueswir1 | "-uuid %%08x-%%04x-%%04x-%%04x-%%012x\n"
|
3980 | d2c639d6 | blueswir1 | " specify machine UUID\n"
|
3981 | d2c639d6 | blueswir1 | "\n"
|
3982 | d2c639d6 | blueswir1 | "Display options:\n"
|
3983 | d2c639d6 | blueswir1 | "-nographic disable graphical output and redirect serial I/Os to console\n"
|
3984 | d2c639d6 | blueswir1 | #ifdef CONFIG_CURSES
|
3985 | d2c639d6 | blueswir1 | "-curses use a curses/ncurses interface instead of SDL\n"
|
3986 | d2c639d6 | blueswir1 | #endif
|
3987 | d2c639d6 | blueswir1 | #ifdef CONFIG_SDL
|
3988 | d2c639d6 | blueswir1 | "-no-frame open SDL window without a frame and window decorations\n"
|
3989 | d2c639d6 | blueswir1 | "-alt-grab use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt)\n"
|
3990 | d2c639d6 | blueswir1 | "-no-quit disable SDL window close capability\n"
|
3991 | d2c639d6 | blueswir1 | "-sdl enable SDL\n"
|
3992 | d2c639d6 | blueswir1 | #endif
|
3993 | d2c639d6 | blueswir1 | "-portrait rotate graphical output 90 deg left (only PXA LCD)\n"
|
3994 | c2b3b41a | aliguori | "-vga [std|cirrus|vmware|none]\n"
|
3995 | 3893c124 | malc | " select video card type\n"
|
3996 | d63d307f | bellard | "-full-screen start in full screen\n"
|
3997 | 6f7e9aec | bellard | #if defined(TARGET_PPC) || defined(TARGET_SPARC)
|
3998 | 6f7e9aec | bellard | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n"
|
3999 | bb0c6722 | bellard | #endif
|
4000 | d2c639d6 | blueswir1 | "-vnc display start a VNC server on display\n"
|
4001 | c4b1fcc0 | bellard | "\n"
|
4002 | c4b1fcc0 | bellard | "Network options:\n"
|
4003 | 7a9f6e4a | aliguori | "-net nic[,vlan=n][,macaddr=addr][,model=type][,name=str]\n"
|
4004 | 7c9d8e07 | bellard | " create a new Network Interface Card and connect it to VLAN 'n'\n"
|
4005 | c20709aa | bellard | #ifdef CONFIG_SLIRP
|
4006 | 7a9f6e4a | aliguori | "-net user[,vlan=n][,name=str][,hostname=host]\n"
|
4007 | 115defd1 | pbrook | " connect the user mode network stack to VLAN 'n' and send\n"
|
4008 | 115defd1 | pbrook | " hostname 'host' to DHCP clients\n"
|
4009 | 7c9d8e07 | bellard | #endif
|
4010 | 7fb843f8 | bellard | #ifdef _WIN32
|
4011 | 7a9f6e4a | aliguori | "-net tap[,vlan=n][,name=str],ifname=name\n"
|
4012 | 7fb843f8 | bellard | " connect the host TAP network interface to VLAN 'n'\n"
|
4013 | 7fb843f8 | bellard | #else
|
4014 | 7a9f6e4a | aliguori | "-net tap[,vlan=n][,name=str][,fd=h][,ifname=name][,script=file][,downscript=dfile]\n"
|
4015 | b46a8906 | ths | " connect the host TAP network interface to VLAN 'n' and use the\n"
|
4016 | b46a8906 | ths | " network scripts 'file' (default=%s)\n"
|
4017 | b46a8906 | ths | " and 'dfile' (default=%s);\n"
|
4018 | b46a8906 | ths | " use '[down]script=no' to disable script execution;\n"
|
4019 | 7c9d8e07 | bellard | " use 'fd=h' to connect to an already opened TAP interface\n"
|
4020 | 7fb843f8 | bellard | #endif
|
4021 | 7a9f6e4a | aliguori | "-net socket[,vlan=n][,name=str][,fd=h][,listen=[host]:port][,connect=host:port]\n"
|
4022 | 7c9d8e07 | bellard | " connect the vlan 'n' to another VLAN using a socket connection\n"
|
4023 | 7a9f6e4a | aliguori | "-net socket[,vlan=n][,name=str][,fd=h][,mcast=maddr:port]\n"
|
4024 | 3d830459 | bellard | " connect the vlan 'n' to multicast maddr and port\n"
|
4025 | 8a16d273 | ths | #ifdef CONFIG_VDE
|
4026 | 7a9f6e4a | aliguori | "-net vde[,vlan=n][,name=str][,sock=socketpath][,port=n][,group=groupname][,mode=octalmode]\n"
|
4027 | 8a16d273 | ths | " connect the vlan 'n' to port 'n' of a vde switch running\n"
|
4028 | 8a16d273 | ths | " on host and listening for incoming connections on 'socketpath'.\n"
|
4029 | 8a16d273 | ths | " Use group 'groupname' and mode 'octalmode' to change default\n"
|
4030 | 8a16d273 | ths | " ownership and permissions for communication port.\n"
|
4031 | 8a16d273 | ths | #endif
|
4032 | 7c9d8e07 | bellard | "-net none use it alone to have zero network devices; if no -net option\n"
|
4033 | 7c9d8e07 | bellard | " is provided, the default is '-net nic -net user'\n"
|
4034 | 7c9d8e07 | bellard | #ifdef CONFIG_SLIRP
|
4035 | 0db1137d | ths | "-tftp dir allow tftp access to files in dir [-net user]\n"
|
4036 | 47d5d01a | ths | "-bootp file advertise file in BOOTP replies\n"
|
4037 | 7c9d8e07 | bellard | #ifndef _WIN32
|
4038 | 7c9d8e07 | bellard | "-smb dir allow SMB access to files in 'dir' [-net user]\n"
|
4039 | c94c8d64 | bellard | #endif
|
4040 | 9bf05444 | bellard | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n"
|
4041 | 7c9d8e07 | bellard | " redirect TCP or UDP connections from host to guest [-net user]\n"
|
4042 | c20709aa | bellard | #endif
|
4043 | a20dd508 | bellard | "\n"
|
4044 | d2c639d6 | blueswir1 | "-bt hci,null dumb bluetooth HCI - doesn't respond to commands\n"
|
4045 | d2c639d6 | blueswir1 | "-bt hci,host[:id]\n"
|
4046 | d2c639d6 | blueswir1 | " use host's HCI with the given name\n"
|
4047 | d2c639d6 | blueswir1 | "-bt hci[,vlan=n]\n"
|
4048 | d2c639d6 | blueswir1 | " emulate a standard HCI in virtual scatternet 'n'\n"
|
4049 | d2c639d6 | blueswir1 | "-bt vhci[,vlan=n]\n"
|
4050 | d2c639d6 | blueswir1 | " add host computer to virtual scatternet 'n' using VHCI\n"
|
4051 | d2c639d6 | blueswir1 | "-bt device:dev[,vlan=n]\n"
|
4052 | d2c639d6 | blueswir1 | " emulate a bluetooth device 'dev' in scatternet 'n'\n"
|
4053 | d2c639d6 | blueswir1 | "\n"
|
4054 | d2c639d6 | blueswir1 | #ifdef TARGET_I386
|
4055 | d2c639d6 | blueswir1 | "\n"
|
4056 | d2c639d6 | blueswir1 | "i386 target only:\n"
|
4057 | d2c639d6 | blueswir1 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n"
|
4058 | d2c639d6 | blueswir1 | "-rtc-td-hack use it to fix time drift in Windows ACPI HAL\n"
|
4059 | d2c639d6 | blueswir1 | "-no-fd-bootchk disable boot signature checking for floppy disks\n"
|
4060 | d2c639d6 | blueswir1 | "-no-acpi disable ACPI\n"
|
4061 | d2c639d6 | blueswir1 | "-no-hpet disable HPET\n"
|
4062 | 8a92ea2f | aliguori | "-acpitable [sig=str][,rev=n][,oem_id=str][,oem_table_id=str][,oem_rev=n][,asl_compiler_id=str][,asl_compiler_rev=n][,data=file1[:file2]...]\n"
|
4063 | 8a92ea2f | aliguori | " ACPI table description\n"
|
4064 | d2c639d6 | blueswir1 | #endif
|
4065 | c4b1fcc0 | bellard | "Linux boot specific:\n"
|
4066 | a20dd508 | bellard | "-kernel bzImage use 'bzImage' as kernel image\n"
|
4067 | a20dd508 | bellard | "-append cmdline use 'cmdline' as kernel command line\n"
|
4068 | a20dd508 | bellard | "-initrd file use 'file' as initial ram disk\n"
|
4069 | fc01f7e7 | bellard | "\n"
|
4070 | 330d0414 | bellard | "Debug/Expert options:\n"
|
4071 | 82c643ff | bellard | "-serial dev redirect the serial port to char device 'dev'\n"
|
4072 | 6508fe59 | bellard | "-parallel dev redirect the parallel port to char device 'dev'\n"
|
4073 | d2c639d6 | blueswir1 | "-monitor dev redirect the monitor to char device 'dev'\n"
|
4074 | d2c639d6 | blueswir1 | "-pidfile file write PID to 'file'\n"
|
4075 | cd6f1169 | bellard | "-S freeze CPU at startup (use 'c' to start execution)\n"
|
4076 | cfc3475a | pbrook | "-s wait gdb connection to port\n"
|
4077 | cfc3475a | pbrook | "-p port set gdb connection port [default=%s]\n"
|
4078 | f193c797 | bellard | "-d item1,... output log to %s (use -d ? for a list of log items)\n"
|
4079 | d2c639d6 | blueswir1 | "-hdachs c,h,s[,t]\n"
|
4080 | d2c639d6 | blueswir1 | " force hard disk 0 physical geometry and the optional BIOS\n"
|
4081 | 46d4767d | bellard | " translation (t=none or lba) (usually qemu can guess them)\n"
|
4082 | 87b47350 | bellard | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n"
|
4083 | d2c639d6 | blueswir1 | "-bios file set the filename for the BIOS\n"
|
4084 | d993e026 | bellard | #ifdef USE_KQEMU
|
4085 | 6515b203 | bellard | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n"
|
4086 | d993e026 | bellard | "-no-kqemu disable KQEMU kernel module usage\n"
|
4087 | d993e026 | bellard | #endif
|
4088 | 7ba1e619 | aliguori | #ifdef CONFIG_KVM
|
4089 | 7ba1e619 | aliguori | "-enable-kvm enable KVM full virtualization support\n"
|
4090 | 7ba1e619 | aliguori | #endif
|
4091 | d1beab82 | bellard | "-no-reboot exit instead of rebooting\n"
|
4092 | b2f76161 | aurel32 | "-no-shutdown stop before shutdown\n"
|
4093 | d2c639d6 | blueswir1 | "-loadvm [tag|id]\n"
|
4094 | d2c639d6 | blueswir1 | " start right away with a saved state (loadvm in monitor)\n"
|
4095 | 71e3ceb8 | ths | #ifndef _WIN32
|
4096 | 71e3ceb8 | ths | "-daemonize daemonize QEMU after initializing\n"
|
4097 | 71e3ceb8 | ths | #endif
|
4098 | 9ae02555 | ths | "-option-rom rom load a file, rom, into the option ROM space\n"
|
4099 | d2c639d6 | blueswir1 | #if defined(TARGET_SPARC) || defined(TARGET_PPC)
|
4100 | d2c639d6 | blueswir1 | "-prom-env variable=value\n"
|
4101 | d2c639d6 | blueswir1 | " set OpenBIOS nvram variables\n"
|
4102 | 66508601 | blueswir1 | #endif
|
4103 | f3dcfada | ths | "-clock force the use of the given methods for timer alarm.\n"
|
4104 | 3adda04c | aurel32 | " To see what timers are available use -clock ?\n"
|
4105 | d2c639d6 | blueswir1 | "-localtime set the real time clock to local time [default=utc]\n"
|
4106 | bce61846 | bellard | "-startdate select initial date of the clock\n"
|
4107 | 2e70f6ef | pbrook | "-icount [N|auto]\n"
|
4108 | d2c639d6 | blueswir1 | " enable virtual instruction counter with 2^N clock ticks per instruction\n"
|
4109 | d2c639d6 | blueswir1 | "-echr chr set terminal escape character instead of ctrl-a\n"
|
4110 | d2c639d6 | blueswir1 | "-virtioconsole c\n"
|
4111 | d2c639d6 | blueswir1 | " set virtio console\n"
|
4112 | d2c639d6 | blueswir1 | "-show-cursor show cursor\n"
|
4113 | d2c639d6 | blueswir1 | #if defined(TARGET_ARM) || defined(TARGET_M68K)
|
4114 | d2c639d6 | blueswir1 | "-semihosting semihosting mode\n"
|
4115 | d2c639d6 | blueswir1 | #endif
|
4116 | d2c639d6 | blueswir1 | #if defined(TARGET_ARM)
|
4117 | d2c639d6 | blueswir1 | "-old-param old param mode\n"
|
4118 | d2c639d6 | blueswir1 | #endif
|
4119 | d2c639d6 | blueswir1 | "-tb-size n set TB size\n"
|
4120 | d2c639d6 | blueswir1 | "-incoming p prepare for incoming migration, listen on port p\n"
|
4121 | 0858532e | aliguori | #ifndef _WIN32
|
4122 | 0858532e | aliguori | "-chroot dir Chroot to dir just before starting the VM.\n"
|
4123 | 0858532e | aliguori | "-runas user Change to user id user just before starting the VM.\n"
|
4124 | 0858532e | aliguori | #endif
|
4125 | 0824d6fc | bellard | "\n"
|
4126 | 82c643ff | bellard | "During emulation, the following keys are useful:\n"
|
4127 | 032a8c9e | bellard | "ctrl-alt-f toggle full screen\n"
|
4128 | 032a8c9e | bellard | "ctrl-alt-n switch to virtual console 'n'\n"
|
4129 | 032a8c9e | bellard | "ctrl-alt toggle mouse and keyboard grab\n"
|
4130 | 82c643ff | bellard | "\n"
|
4131 | 82c643ff | bellard | "When using -nographic, press 'ctrl-a h' to get some help.\n"
|
4132 | 82c643ff | bellard | , |
4133 | 0db63474 | bellard | "qemu",
|
4134 | a00bad7e | bellard | DEFAULT_RAM_SIZE, |
4135 | 7c9d8e07 | bellard | #ifndef _WIN32
|
4136 | a00bad7e | bellard | DEFAULT_NETWORK_SCRIPT, |
4137 | b46a8906 | ths | DEFAULT_NETWORK_DOWN_SCRIPT, |
4138 | 7c9d8e07 | bellard | #endif
|
4139 | 6e44ba7f | bellard | DEFAULT_GDBSTUB_PORT, |
4140 | bce61846 | bellard | "/tmp/qemu.log");
|
4141 | 15f82208 | ths | exit(exitcode); |
4142 | 0824d6fc | bellard | } |
4143 | 0824d6fc | bellard | |
4144 | cd6f1169 | bellard | #define HAS_ARG 0x0001 |
4145 | cd6f1169 | bellard | |
4146 | cd6f1169 | bellard | enum {
|
4147 | d2c639d6 | blueswir1 | /* Please keep in synch with help, qemu_options[] and
|
4148 | d2c639d6 | blueswir1 | qemu-doc.texi */
|
4149 | d2c639d6 | blueswir1 | /* Standard options: */
|
4150 | cd6f1169 | bellard | QEMU_OPTION_h, |
4151 | cc1daa40 | bellard | QEMU_OPTION_M, |
4152 | 94fc95cd | j_mayer | QEMU_OPTION_cpu, |
4153 | d2c639d6 | blueswir1 | QEMU_OPTION_smp, |
4154 | cd6f1169 | bellard | QEMU_OPTION_fda, |
4155 | cd6f1169 | bellard | QEMU_OPTION_fdb, |
4156 | cd6f1169 | bellard | QEMU_OPTION_hda, |
4157 | cd6f1169 | bellard | QEMU_OPTION_hdb, |
4158 | cd6f1169 | bellard | QEMU_OPTION_hdc, |
4159 | cd6f1169 | bellard | QEMU_OPTION_hdd, |
4160 | cd6f1169 | bellard | QEMU_OPTION_cdrom, |
4161 | d2c639d6 | blueswir1 | QEMU_OPTION_drive, |
4162 | 3e3d5815 | balrog | QEMU_OPTION_mtdblock, |
4163 | a1bb27b1 | pbrook | QEMU_OPTION_sd, |
4164 | 86f55663 | j_mayer | QEMU_OPTION_pflash, |
4165 | cd6f1169 | bellard | QEMU_OPTION_boot, |
4166 | cd6f1169 | bellard | QEMU_OPTION_snapshot, |
4167 | cd6f1169 | bellard | QEMU_OPTION_m, |
4168 | d2c639d6 | blueswir1 | QEMU_OPTION_k, |
4169 | 1d14ffa9 | bellard | QEMU_OPTION_audio_help, |
4170 | 1d14ffa9 | bellard | QEMU_OPTION_soundhw, |
4171 | d2c639d6 | blueswir1 | QEMU_OPTION_usb, |
4172 | d2c639d6 | blueswir1 | QEMU_OPTION_usbdevice, |
4173 | d2c639d6 | blueswir1 | QEMU_OPTION_name, |
4174 | d2c639d6 | blueswir1 | QEMU_OPTION_uuid, |
4175 | cd6f1169 | bellard | |
4176 | d2c639d6 | blueswir1 | /* Display options: */
|
4177 | d2c639d6 | blueswir1 | QEMU_OPTION_nographic, |
4178 | d2c639d6 | blueswir1 | QEMU_OPTION_curses, |
4179 | d2c639d6 | blueswir1 | QEMU_OPTION_no_frame, |
4180 | d2c639d6 | blueswir1 | QEMU_OPTION_alt_grab, |
4181 | d2c639d6 | blueswir1 | QEMU_OPTION_no_quit, |
4182 | d2c639d6 | blueswir1 | QEMU_OPTION_sdl, |
4183 | d2c639d6 | blueswir1 | QEMU_OPTION_portrait, |
4184 | d2c639d6 | blueswir1 | QEMU_OPTION_vga, |
4185 | d2c639d6 | blueswir1 | QEMU_OPTION_full_screen, |
4186 | d2c639d6 | blueswir1 | QEMU_OPTION_g, |
4187 | d2c639d6 | blueswir1 | QEMU_OPTION_vnc, |
4188 | d2c639d6 | blueswir1 | |
4189 | d2c639d6 | blueswir1 | /* Network options: */
|
4190 | 7c9d8e07 | bellard | QEMU_OPTION_net, |
4191 | c7f74643 | bellard | QEMU_OPTION_tftp, |
4192 | 47d5d01a | ths | QEMU_OPTION_bootp, |
4193 | 9d728e8c | bellard | QEMU_OPTION_smb, |
4194 | 9bf05444 | bellard | QEMU_OPTION_redir, |
4195 | dc72ac14 | balrog | QEMU_OPTION_bt, |
4196 | cd6f1169 | bellard | |
4197 | d2c639d6 | blueswir1 | /* i386 target only: */
|
4198 | d2c639d6 | blueswir1 | QEMU_OPTION_win2k_hack, |
4199 | d2c639d6 | blueswir1 | QEMU_OPTION_rtc_td_hack, |
4200 | d2c639d6 | blueswir1 | QEMU_OPTION_no_fd_bootchk, |
4201 | d2c639d6 | blueswir1 | QEMU_OPTION_no_acpi, |
4202 | d2c639d6 | blueswir1 | QEMU_OPTION_no_hpet, |
4203 | 8a92ea2f | aliguori | QEMU_OPTION_acpitable, |
4204 | d2c639d6 | blueswir1 | |
4205 | d2c639d6 | blueswir1 | /* Linux boot specific: */
|
4206 | cd6f1169 | bellard | QEMU_OPTION_kernel, |
4207 | cd6f1169 | bellard | QEMU_OPTION_append, |
4208 | cd6f1169 | bellard | QEMU_OPTION_initrd, |
4209 | cd6f1169 | bellard | |
4210 | d2c639d6 | blueswir1 | /* Debug/Expert options: */
|
4211 | d2c639d6 | blueswir1 | QEMU_OPTION_serial, |
4212 | d2c639d6 | blueswir1 | QEMU_OPTION_parallel, |
4213 | d2c639d6 | blueswir1 | QEMU_OPTION_monitor, |
4214 | d2c639d6 | blueswir1 | QEMU_OPTION_pidfile, |
4215 | cd6f1169 | bellard | QEMU_OPTION_S, |
4216 | cd6f1169 | bellard | QEMU_OPTION_s, |
4217 | cd6f1169 | bellard | QEMU_OPTION_p, |
4218 | cd6f1169 | bellard | QEMU_OPTION_d, |
4219 | cd6f1169 | bellard | QEMU_OPTION_hdachs, |
4220 | cd6f1169 | bellard | QEMU_OPTION_L, |
4221 | 1192dad8 | j_mayer | QEMU_OPTION_bios, |
4222 | 89bfc105 | bellard | QEMU_OPTION_kernel_kqemu, |
4223 | d2c639d6 | blueswir1 | QEMU_OPTION_no_kqemu, |
4224 | 7ba1e619 | aliguori | QEMU_OPTION_enable_kvm, |
4225 | d1beab82 | bellard | QEMU_OPTION_no_reboot, |
4226 | b2f76161 | aurel32 | QEMU_OPTION_no_shutdown, |
4227 | d2c639d6 | blueswir1 | QEMU_OPTION_loadvm, |
4228 | 71e3ceb8 | ths | QEMU_OPTION_daemonize, |
4229 | 9ae02555 | ths | QEMU_OPTION_option_rom, |
4230 | 66508601 | blueswir1 | QEMU_OPTION_prom_env, |
4231 | f3dcfada | ths | QEMU_OPTION_clock, |
4232 | d2c639d6 | blueswir1 | QEMU_OPTION_localtime, |
4233 | 7e0af5d0 | bellard | QEMU_OPTION_startdate, |
4234 | 2e70f6ef | pbrook | QEMU_OPTION_icount, |
4235 | d2c639d6 | blueswir1 | QEMU_OPTION_echr, |
4236 | d2c639d6 | blueswir1 | QEMU_OPTION_virtiocon, |
4237 | d2c639d6 | blueswir1 | QEMU_OPTION_show_cursor, |
4238 | d2c639d6 | blueswir1 | QEMU_OPTION_semihosting, |
4239 | d2c639d6 | blueswir1 | QEMU_OPTION_old_param, |
4240 | d2c639d6 | blueswir1 | QEMU_OPTION_tb_size, |
4241 | 5bb7910a | aliguori | QEMU_OPTION_incoming, |
4242 | 0858532e | aliguori | QEMU_OPTION_chroot, |
4243 | 0858532e | aliguori | QEMU_OPTION_runas, |
4244 | cd6f1169 | bellard | }; |
4245 | cd6f1169 | bellard | |
4246 | cd6f1169 | bellard | typedef struct QEMUOption { |
4247 | cd6f1169 | bellard | const char *name; |
4248 | cd6f1169 | bellard | int flags;
|
4249 | cd6f1169 | bellard | int index;
|
4250 | cd6f1169 | bellard | } QEMUOption; |
4251 | cd6f1169 | bellard | |
4252 | dbed7e40 | blueswir1 | static const QEMUOption qemu_options[] = { |
4253 | d2c639d6 | blueswir1 | /* Please keep in synch with help, QEMU_OPTION_ enums, and
|
4254 | d2c639d6 | blueswir1 | qemu-doc.texi */
|
4255 | d2c639d6 | blueswir1 | /* Standard options: */
|
4256 | cd6f1169 | bellard | { "h", 0, QEMU_OPTION_h }, |
4257 | 64423fb2 | pbrook | { "help", 0, QEMU_OPTION_h }, |
4258 | cc1daa40 | bellard | { "M", HAS_ARG, QEMU_OPTION_M },
|
4259 | 94fc95cd | j_mayer | { "cpu", HAS_ARG, QEMU_OPTION_cpu },
|
4260 | d2c639d6 | blueswir1 | { "smp", HAS_ARG, QEMU_OPTION_smp },
|
4261 | cd6f1169 | bellard | { "fda", HAS_ARG, QEMU_OPTION_fda },
|
4262 | cd6f1169 | bellard | { "fdb", HAS_ARG, QEMU_OPTION_fdb },
|
4263 | cd6f1169 | bellard | { "hda", HAS_ARG, QEMU_OPTION_hda },
|
4264 | cd6f1169 | bellard | { "hdb", HAS_ARG, QEMU_OPTION_hdb },
|
4265 | cd6f1169 | bellard | { "hdc", HAS_ARG, QEMU_OPTION_hdc },
|
4266 | cd6f1169 | bellard | { "hdd", HAS_ARG, QEMU_OPTION_hdd },
|
4267 | cd6f1169 | bellard | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom },
|
4268 | d2c639d6 | blueswir1 | { "drive", HAS_ARG, QEMU_OPTION_drive },
|
4269 | 3e3d5815 | balrog | { "mtdblock", HAS_ARG, QEMU_OPTION_mtdblock },
|
4270 | a1bb27b1 | pbrook | { "sd", HAS_ARG, QEMU_OPTION_sd },
|
4271 | 86f55663 | j_mayer | { "pflash", HAS_ARG, QEMU_OPTION_pflash },
|
4272 | cd6f1169 | bellard | { "boot", HAS_ARG, QEMU_OPTION_boot },
|
4273 | cd6f1169 | bellard | { "snapshot", 0, QEMU_OPTION_snapshot }, |
4274 | cd6f1169 | bellard | { "m", HAS_ARG, QEMU_OPTION_m },
|
4275 | d2c639d6 | blueswir1 | #ifndef _WIN32
|
4276 | 3d11d0eb | bellard | { "k", HAS_ARG, QEMU_OPTION_k },
|
4277 | d2c639d6 | blueswir1 | #endif
|
4278 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
4279 | 1d14ffa9 | bellard | { "audio-help", 0, QEMU_OPTION_audio_help }, |
4280 | 1d14ffa9 | bellard | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw },
|
4281 | 1d14ffa9 | bellard | #endif
|
4282 | d2c639d6 | blueswir1 | { "usb", 0, QEMU_OPTION_usb }, |
4283 | d2c639d6 | blueswir1 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice },
|
4284 | d2c639d6 | blueswir1 | { "name", HAS_ARG, QEMU_OPTION_name },
|
4285 | d2c639d6 | blueswir1 | { "uuid", HAS_ARG, QEMU_OPTION_uuid },
|
4286 | d2c639d6 | blueswir1 | |
4287 | d2c639d6 | blueswir1 | /* Display options: */
|
4288 | d2c639d6 | blueswir1 | { "nographic", 0, QEMU_OPTION_nographic }, |
4289 | d2c639d6 | blueswir1 | #ifdef CONFIG_CURSES
|
4290 | d2c639d6 | blueswir1 | { "curses", 0, QEMU_OPTION_curses }, |
4291 | d2c639d6 | blueswir1 | #endif
|
4292 | d2c639d6 | blueswir1 | #ifdef CONFIG_SDL
|
4293 | d2c639d6 | blueswir1 | { "no-frame", 0, QEMU_OPTION_no_frame }, |
4294 | d2c639d6 | blueswir1 | { "alt-grab", 0, QEMU_OPTION_alt_grab }, |
4295 | d2c639d6 | blueswir1 | { "no-quit", 0, QEMU_OPTION_no_quit }, |
4296 | d2c639d6 | blueswir1 | { "sdl", 0, QEMU_OPTION_sdl }, |
4297 | d2c639d6 | blueswir1 | #endif
|
4298 | d2c639d6 | blueswir1 | { "portrait", 0, QEMU_OPTION_portrait }, |
4299 | d2c639d6 | blueswir1 | { "vga", HAS_ARG, QEMU_OPTION_vga },
|
4300 | d2c639d6 | blueswir1 | { "full-screen", 0, QEMU_OPTION_full_screen }, |
4301 | d2c639d6 | blueswir1 | #if defined(TARGET_PPC) || defined(TARGET_SPARC)
|
4302 | d2c639d6 | blueswir1 | { "g", 1, QEMU_OPTION_g }, |
4303 | d2c639d6 | blueswir1 | #endif
|
4304 | d2c639d6 | blueswir1 | { "vnc", HAS_ARG, QEMU_OPTION_vnc },
|
4305 | cd6f1169 | bellard | |
4306 | d2c639d6 | blueswir1 | /* Network options: */
|
4307 | 7c9d8e07 | bellard | { "net", HAS_ARG, QEMU_OPTION_net},
|
4308 | 158156d1 | bellard | #ifdef CONFIG_SLIRP
|
4309 | c7f74643 | bellard | { "tftp", HAS_ARG, QEMU_OPTION_tftp },
|
4310 | 47d5d01a | ths | { "bootp", HAS_ARG, QEMU_OPTION_bootp },
|
4311 | c94c8d64 | bellard | #ifndef _WIN32
|
4312 | 9d728e8c | bellard | { "smb", HAS_ARG, QEMU_OPTION_smb },
|
4313 | c94c8d64 | bellard | #endif
|
4314 | 9bf05444 | bellard | { "redir", HAS_ARG, QEMU_OPTION_redir },
|
4315 | 158156d1 | bellard | #endif
|
4316 | dc72ac14 | balrog | { "bt", HAS_ARG, QEMU_OPTION_bt },
|
4317 | d2c639d6 | blueswir1 | #ifdef TARGET_I386
|
4318 | d2c639d6 | blueswir1 | /* i386 target only: */
|
4319 | d2c639d6 | blueswir1 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
4320 | d2c639d6 | blueswir1 | { "rtc-td-hack", 0, QEMU_OPTION_rtc_td_hack }, |
4321 | d2c639d6 | blueswir1 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, |
4322 | d2c639d6 | blueswir1 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
4323 | d2c639d6 | blueswir1 | { "no-hpet", 0, QEMU_OPTION_no_hpet }, |
4324 | 8a92ea2f | aliguori | { "acpitable", HAS_ARG, QEMU_OPTION_acpitable },
|
4325 | d2c639d6 | blueswir1 | #endif
|
4326 | cd6f1169 | bellard | |
4327 | d2c639d6 | blueswir1 | /* Linux boot specific: */
|
4328 | cd6f1169 | bellard | { "kernel", HAS_ARG, QEMU_OPTION_kernel },
|
4329 | cd6f1169 | bellard | { "append", HAS_ARG, QEMU_OPTION_append },
|
4330 | cd6f1169 | bellard | { "initrd", HAS_ARG, QEMU_OPTION_initrd },
|
4331 | cd6f1169 | bellard | |
4332 | d2c639d6 | blueswir1 | /* Debug/Expert options: */
|
4333 | d2c639d6 | blueswir1 | { "serial", HAS_ARG, QEMU_OPTION_serial },
|
4334 | d2c639d6 | blueswir1 | { "parallel", HAS_ARG, QEMU_OPTION_parallel },
|
4335 | d2c639d6 | blueswir1 | { "monitor", HAS_ARG, QEMU_OPTION_monitor },
|
4336 | d2c639d6 | blueswir1 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile },
|
4337 | cd6f1169 | bellard | { "S", 0, QEMU_OPTION_S }, |
4338 | cd6f1169 | bellard | { "s", 0, QEMU_OPTION_s }, |
4339 | cd6f1169 | bellard | { "p", HAS_ARG, QEMU_OPTION_p },
|
4340 | cd6f1169 | bellard | { "d", HAS_ARG, QEMU_OPTION_d },
|
4341 | cd6f1169 | bellard | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs },
|
4342 | cd6f1169 | bellard | { "L", HAS_ARG, QEMU_OPTION_L },
|
4343 | 1192dad8 | j_mayer | { "bios", HAS_ARG, QEMU_OPTION_bios },
|
4344 | d993e026 | bellard | #ifdef USE_KQEMU
|
4345 | 89bfc105 | bellard | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
4346 | d2c639d6 | blueswir1 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, |
4347 | d993e026 | bellard | #endif
|
4348 | 7ba1e619 | aliguori | #ifdef CONFIG_KVM
|
4349 | 7ba1e619 | aliguori | { "enable-kvm", 0, QEMU_OPTION_enable_kvm }, |
4350 | 7ba1e619 | aliguori | #endif
|
4351 | d2c639d6 | blueswir1 | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
4352 | d2c639d6 | blueswir1 | { "no-shutdown", 0, QEMU_OPTION_no_shutdown }, |
4353 | d2c639d6 | blueswir1 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm },
|
4354 | d2c639d6 | blueswir1 | { "daemonize", 0, QEMU_OPTION_daemonize }, |
4355 | d2c639d6 | blueswir1 | { "option-rom", HAS_ARG, QEMU_OPTION_option_rom },
|
4356 | d2c639d6 | blueswir1 | #if defined(TARGET_SPARC) || defined(TARGET_PPC)
|
4357 | d2c639d6 | blueswir1 | { "prom-env", HAS_ARG, QEMU_OPTION_prom_env },
|
4358 | 77d4bc34 | bellard | #endif
|
4359 | d2c639d6 | blueswir1 | { "clock", HAS_ARG, QEMU_OPTION_clock },
|
4360 | ee22c2f7 | bellard | { "localtime", 0, QEMU_OPTION_localtime }, |
4361 | d2c639d6 | blueswir1 | { "startdate", HAS_ARG, QEMU_OPTION_startdate },
|
4362 | d2c639d6 | blueswir1 | { "icount", HAS_ARG, QEMU_OPTION_icount },
|
4363 | 8b6e0729 | balrog | { "echr", HAS_ARG, QEMU_OPTION_echr },
|
4364 | 51ecf136 | aliguori | { "virtioconsole", HAS_ARG, QEMU_OPTION_virtiocon },
|
4365 | 9467cd46 | balrog | { "show-cursor", 0, QEMU_OPTION_show_cursor }, |
4366 | a87295e8 | pbrook | #if defined(TARGET_ARM) || defined(TARGET_M68K)
|
4367 | 8e71621f | pbrook | { "semihosting", 0, QEMU_OPTION_semihosting }, |
4368 | 8e71621f | pbrook | #endif
|
4369 | 2b8f2d41 | balrog | #if defined(TARGET_ARM)
|
4370 | 2b8f2d41 | balrog | { "old-param", 0, QEMU_OPTION_old_param }, |
4371 | 2b8f2d41 | balrog | #endif
|
4372 | 26a5f13b | bellard | { "tb-size", HAS_ARG, QEMU_OPTION_tb_size },
|
4373 | 5bb7910a | aliguori | { "incoming", HAS_ARG, QEMU_OPTION_incoming },
|
4374 | 0858532e | aliguori | { "chroot", HAS_ARG, QEMU_OPTION_chroot },
|
4375 | 0858532e | aliguori | { "runas", HAS_ARG, QEMU_OPTION_runas },
|
4376 | cd6f1169 | bellard | { NULL },
|
4377 | fc01f7e7 | bellard | }; |
4378 | fc01f7e7 | bellard | |
4379 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
4380 | 6a36d84e | bellard | struct soundhw soundhw[] = {
|
4381 | b00052e4 | balrog | #ifdef HAS_AUDIO_CHOICE
|
4382 | 4ce7ff6e | aurel32 | #if defined(TARGET_I386) || defined(TARGET_MIPS)
|
4383 | fd06c375 | bellard | { |
4384 | fd06c375 | bellard | "pcspk",
|
4385 | fd06c375 | bellard | "PC speaker",
|
4386 | fd06c375 | bellard | 0,
|
4387 | fd06c375 | bellard | 1,
|
4388 | fd06c375 | bellard | { .init_isa = pcspk_audio_init } |
4389 | fd06c375 | bellard | }, |
4390 | fd06c375 | bellard | #endif
|
4391 | 4c9b53e3 | malc | |
4392 | 4c9b53e3 | malc | #ifdef CONFIG_SB16
|
4393 | 6a36d84e | bellard | { |
4394 | 6a36d84e | bellard | "sb16",
|
4395 | 6a36d84e | bellard | "Creative Sound Blaster 16",
|
4396 | 6a36d84e | bellard | 0,
|
4397 | 6a36d84e | bellard | 1,
|
4398 | 6a36d84e | bellard | { .init_isa = SB16_init } |
4399 | 6a36d84e | bellard | }, |
4400 | 4c9b53e3 | malc | #endif
|
4401 | 6a36d84e | bellard | |
4402 | cc53d26d | malc | #ifdef CONFIG_CS4231A
|
4403 | cc53d26d | malc | { |
4404 | cc53d26d | malc | "cs4231a",
|
4405 | cc53d26d | malc | "CS4231A",
|
4406 | cc53d26d | malc | 0,
|
4407 | cc53d26d | malc | 1,
|
4408 | cc53d26d | malc | { .init_isa = cs4231a_init } |
4409 | cc53d26d | malc | }, |
4410 | cc53d26d | malc | #endif
|
4411 | cc53d26d | malc | |
4412 | 1d14ffa9 | bellard | #ifdef CONFIG_ADLIB
|
4413 | 6a36d84e | bellard | { |
4414 | 6a36d84e | bellard | "adlib",
|
4415 | 1d14ffa9 | bellard | #ifdef HAS_YMF262
|
4416 | 6a36d84e | bellard | "Yamaha YMF262 (OPL3)",
|
4417 | 1d14ffa9 | bellard | #else
|
4418 | 6a36d84e | bellard | "Yamaha YM3812 (OPL2)",
|
4419 | 1d14ffa9 | bellard | #endif
|
4420 | 6a36d84e | bellard | 0,
|
4421 | 6a36d84e | bellard | 1,
|
4422 | 6a36d84e | bellard | { .init_isa = Adlib_init } |
4423 | 6a36d84e | bellard | }, |
4424 | 1d14ffa9 | bellard | #endif
|
4425 | 6a36d84e | bellard | |
4426 | 1d14ffa9 | bellard | #ifdef CONFIG_GUS
|
4427 | 6a36d84e | bellard | { |
4428 | 6a36d84e | bellard | "gus",
|
4429 | 6a36d84e | bellard | "Gravis Ultrasound GF1",
|
4430 | 6a36d84e | bellard | 0,
|
4431 | 6a36d84e | bellard | 1,
|
4432 | 6a36d84e | bellard | { .init_isa = GUS_init } |
4433 | 6a36d84e | bellard | }, |
4434 | 1d14ffa9 | bellard | #endif
|
4435 | 6a36d84e | bellard | |
4436 | 4c9b53e3 | malc | #ifdef CONFIG_AC97
|
4437 | e5c9a13e | balrog | { |
4438 | e5c9a13e | balrog | "ac97",
|
4439 | e5c9a13e | balrog | "Intel 82801AA AC97 Audio",
|
4440 | e5c9a13e | balrog | 0,
|
4441 | e5c9a13e | balrog | 0,
|
4442 | e5c9a13e | balrog | { .init_pci = ac97_init } |
4443 | e5c9a13e | balrog | }, |
4444 | 4c9b53e3 | malc | #endif
|
4445 | e5c9a13e | balrog | |
4446 | 4c9b53e3 | malc | #ifdef CONFIG_ES1370
|
4447 | 6a36d84e | bellard | { |
4448 | 6a36d84e | bellard | "es1370",
|
4449 | 6a36d84e | bellard | "ENSONIQ AudioPCI ES1370",
|
4450 | 6a36d84e | bellard | 0,
|
4451 | 6a36d84e | bellard | 0,
|
4452 | 6a36d84e | bellard | { .init_pci = es1370_init } |
4453 | 6a36d84e | bellard | }, |
4454 | b00052e4 | balrog | #endif
|
4455 | 6a36d84e | bellard | |
4456 | 4c9b53e3 | malc | #endif /* HAS_AUDIO_CHOICE */ |
4457 | 4c9b53e3 | malc | |
4458 | 6a36d84e | bellard | { NULL, NULL, 0, 0, { NULL } } |
4459 | 6a36d84e | bellard | }; |
4460 | 6a36d84e | bellard | |
4461 | 6a36d84e | bellard | static void select_soundhw (const char *optarg) |
4462 | 6a36d84e | bellard | { |
4463 | 6a36d84e | bellard | struct soundhw *c;
|
4464 | 6a36d84e | bellard | |
4465 | 6a36d84e | bellard | if (*optarg == '?') { |
4466 | 6a36d84e | bellard | show_valid_cards:
|
4467 | 6a36d84e | bellard | |
4468 | 6a36d84e | bellard | printf ("Valid sound card names (comma separated):\n");
|
4469 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
4470 | 6a36d84e | bellard | printf ("%-11s %s\n", c->name, c->descr);
|
4471 | 6a36d84e | bellard | } |
4472 | 6a36d84e | bellard | printf ("\n-soundhw all will enable all of the above\n");
|
4473 | 1d14ffa9 | bellard | exit (*optarg != '?');
|
4474 | 1d14ffa9 | bellard | } |
4475 | 1d14ffa9 | bellard | else {
|
4476 | 6a36d84e | bellard | size_t l; |
4477 | 1d14ffa9 | bellard | const char *p; |
4478 | 1d14ffa9 | bellard | char *e;
|
4479 | 1d14ffa9 | bellard | int bad_card = 0; |
4480 | 1d14ffa9 | bellard | |
4481 | 6a36d84e | bellard | if (!strcmp (optarg, "all")) { |
4482 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
4483 | 6a36d84e | bellard | c->enabled = 1;
|
4484 | 6a36d84e | bellard | } |
4485 | 6a36d84e | bellard | return;
|
4486 | 6a36d84e | bellard | } |
4487 | 1d14ffa9 | bellard | |
4488 | 6a36d84e | bellard | p = optarg; |
4489 | 1d14ffa9 | bellard | while (*p) {
|
4490 | 1d14ffa9 | bellard | e = strchr (p, ',');
|
4491 | 1d14ffa9 | bellard | l = !e ? strlen (p) : (size_t) (e - p); |
4492 | 6a36d84e | bellard | |
4493 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
4494 | 6a36d84e | bellard | if (!strncmp (c->name, p, l)) {
|
4495 | 6a36d84e | bellard | c->enabled = 1;
|
4496 | 1d14ffa9 | bellard | break;
|
4497 | 1d14ffa9 | bellard | } |
4498 | 1d14ffa9 | bellard | } |
4499 | 6a36d84e | bellard | |
4500 | 6a36d84e | bellard | if (!c->name) {
|
4501 | 1d14ffa9 | bellard | if (l > 80) { |
4502 | 1d14ffa9 | bellard | fprintf (stderr, |
4503 | 1d14ffa9 | bellard | "Unknown sound card name (too big to show)\n");
|
4504 | 1d14ffa9 | bellard | } |
4505 | 1d14ffa9 | bellard | else {
|
4506 | 1d14ffa9 | bellard | fprintf (stderr, "Unknown sound card name `%.*s'\n",
|
4507 | 1d14ffa9 | bellard | (int) l, p);
|
4508 | 1d14ffa9 | bellard | } |
4509 | 1d14ffa9 | bellard | bad_card = 1;
|
4510 | 1d14ffa9 | bellard | } |
4511 | 1d14ffa9 | bellard | p += l + (e != NULL);
|
4512 | 1d14ffa9 | bellard | } |
4513 | 1d14ffa9 | bellard | |
4514 | 1d14ffa9 | bellard | if (bad_card)
|
4515 | 1d14ffa9 | bellard | goto show_valid_cards;
|
4516 | 1d14ffa9 | bellard | } |
4517 | 1d14ffa9 | bellard | } |
4518 | 1d14ffa9 | bellard | #endif
|
4519 | 1d14ffa9 | bellard | |
4520 | 3893c124 | malc | static void select_vgahw (const char *p) |
4521 | 3893c124 | malc | { |
4522 | 3893c124 | malc | const char *opts; |
4523 | 3893c124 | malc | |
4524 | 3893c124 | malc | if (strstart(p, "std", &opts)) { |
4525 | c2b3b41a | aliguori | std_vga_enabled = 1;
|
4526 | 3893c124 | malc | cirrus_vga_enabled = 0;
|
4527 | 3893c124 | malc | vmsvga_enabled = 0;
|
4528 | 3893c124 | malc | } else if (strstart(p, "cirrus", &opts)) { |
4529 | 3893c124 | malc | cirrus_vga_enabled = 1;
|
4530 | c2b3b41a | aliguori | std_vga_enabled = 0;
|
4531 | 3893c124 | malc | vmsvga_enabled = 0;
|
4532 | 3893c124 | malc | } else if (strstart(p, "vmware", &opts)) { |
4533 | 3893c124 | malc | cirrus_vga_enabled = 0;
|
4534 | c2b3b41a | aliguori | std_vga_enabled = 0;
|
4535 | 3893c124 | malc | vmsvga_enabled = 1;
|
4536 | c2b3b41a | aliguori | } else if (strstart(p, "none", &opts)) { |
4537 | c2b3b41a | aliguori | cirrus_vga_enabled = 0;
|
4538 | c2b3b41a | aliguori | std_vga_enabled = 0;
|
4539 | c2b3b41a | aliguori | vmsvga_enabled = 0;
|
4540 | 3893c124 | malc | } else {
|
4541 | 3893c124 | malc | invalid_vga:
|
4542 | 3893c124 | malc | fprintf(stderr, "Unknown vga type: %s\n", p);
|
4543 | 3893c124 | malc | exit(1);
|
4544 | 3893c124 | malc | } |
4545 | cb5a7aa8 | malc | while (*opts) {
|
4546 | cb5a7aa8 | malc | const char *nextopt; |
4547 | cb5a7aa8 | malc | |
4548 | cb5a7aa8 | malc | if (strstart(opts, ",retrace=", &nextopt)) { |
4549 | cb5a7aa8 | malc | opts = nextopt; |
4550 | cb5a7aa8 | malc | if (strstart(opts, "dumb", &nextopt)) |
4551 | cb5a7aa8 | malc | vga_retrace_method = VGA_RETRACE_DUMB; |
4552 | cb5a7aa8 | malc | else if (strstart(opts, "precise", &nextopt)) |
4553 | cb5a7aa8 | malc | vga_retrace_method = VGA_RETRACE_PRECISE; |
4554 | cb5a7aa8 | malc | else goto invalid_vga; |
4555 | cb5a7aa8 | malc | } else goto invalid_vga; |
4556 | cb5a7aa8 | malc | opts = nextopt; |
4557 | cb5a7aa8 | malc | } |
4558 | 3893c124 | malc | } |
4559 | 3893c124 | malc | |
4560 | 3587d7e6 | bellard | #ifdef _WIN32
|
4561 | 3587d7e6 | bellard | static BOOL WINAPI qemu_ctrl_handler(DWORD type)
|
4562 | 3587d7e6 | bellard | { |
4563 | 3587d7e6 | bellard | exit(STATUS_CONTROL_C_EXIT); |
4564 | 3587d7e6 | bellard | return TRUE;
|
4565 | 3587d7e6 | bellard | } |
4566 | 3587d7e6 | bellard | #endif
|
4567 | 3587d7e6 | bellard | |
4568 | 8fcb1b90 | blueswir1 | static int qemu_uuid_parse(const char *str, uint8_t *uuid) |
4569 | 8fcb1b90 | blueswir1 | { |
4570 | 8fcb1b90 | blueswir1 | int ret;
|
4571 | 8fcb1b90 | blueswir1 | |
4572 | 8fcb1b90 | blueswir1 | if(strlen(str) != 36) |
4573 | 8fcb1b90 | blueswir1 | return -1; |
4574 | 8fcb1b90 | blueswir1 | |
4575 | 8fcb1b90 | blueswir1 | ret = sscanf(str, UUID_FMT, &uuid[0], &uuid[1], &uuid[2], &uuid[3], |
4576 | 8fcb1b90 | blueswir1 | &uuid[4], &uuid[5], &uuid[6], &uuid[7], &uuid[8], &uuid[9], |
4577 | 8fcb1b90 | blueswir1 | &uuid[10], &uuid[11], &uuid[12], &uuid[13], &uuid[14], &uuid[15]); |
4578 | 8fcb1b90 | blueswir1 | |
4579 | 8fcb1b90 | blueswir1 | if(ret != 16) |
4580 | 8fcb1b90 | blueswir1 | return -1; |
4581 | 8fcb1b90 | blueswir1 | |
4582 | 8fcb1b90 | blueswir1 | return 0; |
4583 | 8fcb1b90 | blueswir1 | } |
4584 | 8fcb1b90 | blueswir1 | |
4585 | 7c9d8e07 | bellard | #define MAX_NET_CLIENTS 32 |
4586 | c20709aa | bellard | |
4587 | 5b08fc10 | aliguori | #ifndef _WIN32
|
4588 | 5b08fc10 | aliguori | |
4589 | 5b08fc10 | aliguori | static void termsig_handler(int signal) |
4590 | 5b08fc10 | aliguori | { |
4591 | 5b08fc10 | aliguori | qemu_system_shutdown_request(); |
4592 | 5b08fc10 | aliguori | } |
4593 | 5b08fc10 | aliguori | |
4594 | 6f9e3801 | blueswir1 | static void termsig_setup(void) |
4595 | 5b08fc10 | aliguori | { |
4596 | 5b08fc10 | aliguori | struct sigaction act;
|
4597 | 5b08fc10 | aliguori | |
4598 | 5b08fc10 | aliguori | memset(&act, 0, sizeof(act)); |
4599 | 5b08fc10 | aliguori | act.sa_handler = termsig_handler; |
4600 | 5b08fc10 | aliguori | sigaction(SIGINT, &act, NULL);
|
4601 | 5b08fc10 | aliguori | sigaction(SIGHUP, &act, NULL);
|
4602 | 5b08fc10 | aliguori | sigaction(SIGTERM, &act, NULL);
|
4603 | 5b08fc10 | aliguori | } |
4604 | 5b08fc10 | aliguori | |
4605 | 5b08fc10 | aliguori | #endif
|
4606 | 5b08fc10 | aliguori | |
4607 | 902b3d5c | malc | int main(int argc, char **argv, char **envp) |
4608 | 0824d6fc | bellard | { |
4609 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
4610 | cfc3475a | pbrook | int use_gdbstub;
|
4611 | cfc3475a | pbrook | const char *gdbstub_port; |
4612 | 67b915a5 | bellard | #endif
|
4613 | 28c5af54 | j_mayer | uint32_t boot_devices_bitmap = 0;
|
4614 | e4bcb14c | ths | int i;
|
4615 | 28c5af54 | j_mayer | int snapshot, linux_boot, net_boot;
|
4616 | 7f7f9873 | bellard | const char *initrd_filename; |
4617 | a20dd508 | bellard | const char *kernel_filename, *kernel_cmdline; |
4618 | 28c5af54 | j_mayer | const char *boot_devices = ""; |
4619 | 3023f332 | aliguori | DisplayState *ds; |
4620 | 7d957bd8 | aliguori | DisplayChangeListener *dcl; |
4621 | 46d4767d | bellard | int cyls, heads, secs, translation;
|
4622 | fd5f393a | pbrook | const char *net_clients[MAX_NET_CLIENTS]; |
4623 | 7c9d8e07 | bellard | int nb_net_clients;
|
4624 | dc72ac14 | balrog | const char *bt_opts[MAX_BT_CMDLINE]; |
4625 | dc72ac14 | balrog | int nb_bt_opts;
|
4626 | e4bcb14c | ths | int hda_index;
|
4627 | cd6f1169 | bellard | int optind;
|
4628 | cd6f1169 | bellard | const char *r, *optarg; |
4629 | 4c621805 | aliguori | CharDriverState *monitor_hd = NULL;
|
4630 | fd5f393a | pbrook | const char *monitor_device; |
4631 | fd5f393a | pbrook | const char *serial_devices[MAX_SERIAL_PORTS]; |
4632 | 8d11df9e | bellard | int serial_device_index;
|
4633 | fd5f393a | pbrook | const char *parallel_devices[MAX_PARALLEL_PORTS]; |
4634 | 6508fe59 | bellard | int parallel_device_index;
|
4635 | 9ede2fde | aliguori | const char *virtio_consoles[MAX_VIRTIO_CONSOLES]; |
4636 | 9ede2fde | aliguori | int virtio_console_index;
|
4637 | d63d307f | bellard | const char *loadvm = NULL; |
4638 | cc1daa40 | bellard | QEMUMachine *machine; |
4639 | 94fc95cd | j_mayer | const char *cpu_model; |
4640 | fd5f393a | pbrook | const char *usb_devices[MAX_USB_CMDLINE]; |
4641 | a594cfbf | bellard | int usb_devices_index;
|
4642 | 71e3ceb8 | ths | int fds[2]; |
4643 | 26a5f13b | bellard | int tb_size;
|
4644 | 93815bc2 | ths | const char *pid_file = NULL; |
4645 | 5bb7910a | aliguori | const char *incoming = NULL; |
4646 | 54042bcf | aliguori | int fd = 0; |
4647 | 54042bcf | aliguori | struct passwd *pwd = NULL; |
4648 | 0858532e | aliguori | const char *chroot_dir = NULL; |
4649 | 0858532e | aliguori | const char *run_as = NULL; |
4650 | 0bd48850 | bellard | |
4651 | 902b3d5c | malc | qemu_cache_utils_init(envp); |
4652 | 902b3d5c | malc | |
4653 | 0bd48850 | bellard | LIST_INIT (&vm_change_state_head); |
4654 | be995c27 | bellard | #ifndef _WIN32
|
4655 | be995c27 | bellard | { |
4656 | be995c27 | bellard | struct sigaction act;
|
4657 | be995c27 | bellard | sigfillset(&act.sa_mask); |
4658 | be995c27 | bellard | act.sa_flags = 0;
|
4659 | be995c27 | bellard | act.sa_handler = SIG_IGN; |
4660 | be995c27 | bellard | sigaction(SIGPIPE, &act, NULL);
|
4661 | be995c27 | bellard | } |
4662 | 3587d7e6 | bellard | #else
|
4663 | 3587d7e6 | bellard | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); |
4664 | a8e5ac33 | bellard | /* Note: cpu_interrupt() is currently not SMP safe, so we force
|
4665 | a8e5ac33 | bellard | QEMU to run on a single CPU */
|
4666 | a8e5ac33 | bellard | { |
4667 | a8e5ac33 | bellard | HANDLE h; |
4668 | a8e5ac33 | bellard | DWORD mask, smask; |
4669 | a8e5ac33 | bellard | int i;
|
4670 | a8e5ac33 | bellard | h = GetCurrentProcess(); |
4671 | a8e5ac33 | bellard | if (GetProcessAffinityMask(h, &mask, &smask)) {
|
4672 | a8e5ac33 | bellard | for(i = 0; i < 32; i++) { |
4673 | a8e5ac33 | bellard | if (mask & (1 << i)) |
4674 | a8e5ac33 | bellard | break;
|
4675 | a8e5ac33 | bellard | } |
4676 | a8e5ac33 | bellard | if (i != 32) { |
4677 | a8e5ac33 | bellard | mask = 1 << i;
|
4678 | a8e5ac33 | bellard | SetProcessAffinityMask(h, mask); |
4679 | a8e5ac33 | bellard | } |
4680 | a8e5ac33 | bellard | } |
4681 | a8e5ac33 | bellard | } |
4682 | 67b915a5 | bellard | #endif
|
4683 | be995c27 | bellard | |
4684 | cc1daa40 | bellard | register_machines(); |
4685 | cc1daa40 | bellard | machine = first_machine; |
4686 | 94fc95cd | j_mayer | cpu_model = NULL;
|
4687 | fc01f7e7 | bellard | initrd_filename = NULL;
|
4688 | 4fc5d071 | aurel32 | ram_size = 0;
|
4689 | 313aa567 | bellard | vga_ram_size = VGA_RAM_SIZE; |
4690 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
4691 | b4608c04 | bellard | use_gdbstub = 0;
|
4692 | c636bb66 | bellard | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
4693 | 67b915a5 | bellard | #endif
|
4694 | 33e3963e | bellard | snapshot = 0;
|
4695 | a20dd508 | bellard | nographic = 0;
|
4696 | 4d3b6f6e | balrog | curses = 0;
|
4697 | a20dd508 | bellard | kernel_filename = NULL;
|
4698 | a20dd508 | bellard | kernel_cmdline = "";
|
4699 | c4b1fcc0 | bellard | cyls = heads = secs = 0;
|
4700 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_AUTO; |
4701 | d47d13b9 | aliguori | monitor_device = "vc:80Cx24C";
|
4702 | c4b1fcc0 | bellard | |
4703 | c75a823c | aurel32 | serial_devices[0] = "vc:80Cx24C"; |
4704 | 8d11df9e | bellard | for(i = 1; i < MAX_SERIAL_PORTS; i++) |
4705 | fd5f393a | pbrook | serial_devices[i] = NULL;
|
4706 | 8d11df9e | bellard | serial_device_index = 0;
|
4707 | 3b46e624 | ths | |
4708 | 8290edda | aliguori | parallel_devices[0] = "vc:80Cx24C"; |
4709 | 6508fe59 | bellard | for(i = 1; i < MAX_PARALLEL_PORTS; i++) |
4710 | fd5f393a | pbrook | parallel_devices[i] = NULL;
|
4711 | 6508fe59 | bellard | parallel_device_index = 0;
|
4712 | 3b46e624 | ths | |
4713 | 1b8fc811 | aliguori | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) |
4714 | 9ede2fde | aliguori | virtio_consoles[i] = NULL;
|
4715 | 9ede2fde | aliguori | virtio_console_index = 0;
|
4716 | 9ede2fde | aliguori | |
4717 | a594cfbf | bellard | usb_devices_index = 0;
|
4718 | 3b46e624 | ths | |
4719 | 7c9d8e07 | bellard | nb_net_clients = 0;
|
4720 | dc72ac14 | balrog | nb_bt_opts = 0;
|
4721 | e4bcb14c | ths | nb_drives = 0;
|
4722 | e4bcb14c | ths | nb_drives_opt = 0;
|
4723 | e4bcb14c | ths | hda_index = -1;
|
4724 | 7c9d8e07 | bellard | |
4725 | 7c9d8e07 | bellard | nb_nics = 0;
|
4726 | 3b46e624 | ths | |
4727 | 26a5f13b | bellard | tb_size = 0;
|
4728 | 41bd639b | blueswir1 | autostart= 1;
|
4729 | 41bd639b | blueswir1 | |
4730 | cd6f1169 | bellard | optind = 1;
|
4731 | 0824d6fc | bellard | for(;;) {
|
4732 | cd6f1169 | bellard | if (optind >= argc)
|
4733 | 0824d6fc | bellard | break;
|
4734 | cd6f1169 | bellard | r = argv[optind]; |
4735 | cd6f1169 | bellard | if (r[0] != '-') { |
4736 | 609497ab | balrog | hda_index = drive_add(argv[optind++], HD_ALIAS, 0);
|
4737 | cd6f1169 | bellard | } else {
|
4738 | cd6f1169 | bellard | const QEMUOption *popt;
|
4739 | cd6f1169 | bellard | |
4740 | cd6f1169 | bellard | optind++; |
4741 | dff5efc8 | pbrook | /* Treat --foo the same as -foo. */
|
4742 | dff5efc8 | pbrook | if (r[1] == '-') |
4743 | dff5efc8 | pbrook | r++; |
4744 | cd6f1169 | bellard | popt = qemu_options; |
4745 | cd6f1169 | bellard | for(;;) {
|
4746 | cd6f1169 | bellard | if (!popt->name) {
|
4747 | 5fafdf24 | ths | fprintf(stderr, "%s: invalid option -- '%s'\n",
|
4748 | cd6f1169 | bellard | argv[0], r);
|
4749 | cd6f1169 | bellard | exit(1);
|
4750 | cd6f1169 | bellard | } |
4751 | cd6f1169 | bellard | if (!strcmp(popt->name, r + 1)) |
4752 | cd6f1169 | bellard | break;
|
4753 | cd6f1169 | bellard | popt++; |
4754 | cd6f1169 | bellard | } |
4755 | cd6f1169 | bellard | if (popt->flags & HAS_ARG) {
|
4756 | cd6f1169 | bellard | if (optind >= argc) {
|
4757 | cd6f1169 | bellard | fprintf(stderr, "%s: option '%s' requires an argument\n",
|
4758 | cd6f1169 | bellard | argv[0], r);
|
4759 | cd6f1169 | bellard | exit(1);
|
4760 | cd6f1169 | bellard | } |
4761 | cd6f1169 | bellard | optarg = argv[optind++]; |
4762 | cd6f1169 | bellard | } else {
|
4763 | cd6f1169 | bellard | optarg = NULL;
|
4764 | cd6f1169 | bellard | } |
4765 | cd6f1169 | bellard | |
4766 | cd6f1169 | bellard | switch(popt->index) {
|
4767 | cc1daa40 | bellard | case QEMU_OPTION_M:
|
4768 | cc1daa40 | bellard | machine = find_machine(optarg); |
4769 | cc1daa40 | bellard | if (!machine) {
|
4770 | cc1daa40 | bellard | QEMUMachine *m; |
4771 | cc1daa40 | bellard | printf("Supported machines are:\n");
|
4772 | cc1daa40 | bellard | for(m = first_machine; m != NULL; m = m->next) { |
4773 | cc1daa40 | bellard | printf("%-10s %s%s\n",
|
4774 | 5fafdf24 | ths | m->name, m->desc, |
4775 | cc1daa40 | bellard | m == first_machine ? " (default)" : ""); |
4776 | cc1daa40 | bellard | } |
4777 | 15f82208 | ths | exit(*optarg != '?');
|
4778 | cc1daa40 | bellard | } |
4779 | cc1daa40 | bellard | break;
|
4780 | 94fc95cd | j_mayer | case QEMU_OPTION_cpu:
|
4781 | 94fc95cd | j_mayer | /* hw initialization will check this */
|
4782 | 15f82208 | ths | if (*optarg == '?') { |
4783 | c732abe2 | j_mayer | /* XXX: implement xxx_cpu_list for targets that still miss it */
|
4784 | c732abe2 | j_mayer | #if defined(cpu_list)
|
4785 | c732abe2 | j_mayer | cpu_list(stdout, &fprintf); |
4786 | 94fc95cd | j_mayer | #endif
|
4787 | 15f82208 | ths | exit(0);
|
4788 | 94fc95cd | j_mayer | } else {
|
4789 | 94fc95cd | j_mayer | cpu_model = optarg; |
4790 | 94fc95cd | j_mayer | } |
4791 | 94fc95cd | j_mayer | break;
|
4792 | cd6f1169 | bellard | case QEMU_OPTION_initrd:
|
4793 | fc01f7e7 | bellard | initrd_filename = optarg; |
4794 | fc01f7e7 | bellard | break;
|
4795 | cd6f1169 | bellard | case QEMU_OPTION_hda:
|
4796 | e4bcb14c | ths | if (cyls == 0) |
4797 | 609497ab | balrog | hda_index = drive_add(optarg, HD_ALIAS, 0);
|
4798 | e4bcb14c | ths | else
|
4799 | 609497ab | balrog | hda_index = drive_add(optarg, HD_ALIAS |
4800 | e4bcb14c | ths | ",cyls=%d,heads=%d,secs=%d%s",
|
4801 | 609497ab | balrog | 0, cyls, heads, secs,
|
4802 | e4bcb14c | ths | translation == BIOS_ATA_TRANSLATION_LBA ? |
4803 | e4bcb14c | ths | ",trans=lba" :
|
4804 | e4bcb14c | ths | translation == BIOS_ATA_TRANSLATION_NONE ? |
4805 | e4bcb14c | ths | ",trans=none" : ""); |
4806 | e4bcb14c | ths | break;
|
4807 | cd6f1169 | bellard | case QEMU_OPTION_hdb:
|
4808 | cc1daa40 | bellard | case QEMU_OPTION_hdc:
|
4809 | cc1daa40 | bellard | case QEMU_OPTION_hdd:
|
4810 | 609497ab | balrog | drive_add(optarg, HD_ALIAS, popt->index - QEMU_OPTION_hda); |
4811 | fc01f7e7 | bellard | break;
|
4812 | e4bcb14c | ths | case QEMU_OPTION_drive:
|
4813 | 609497ab | balrog | drive_add(NULL, "%s", optarg); |
4814 | e4bcb14c | ths | break;
|
4815 | 3e3d5815 | balrog | case QEMU_OPTION_mtdblock:
|
4816 | 609497ab | balrog | drive_add(optarg, MTD_ALIAS); |
4817 | 3e3d5815 | balrog | break;
|
4818 | a1bb27b1 | pbrook | case QEMU_OPTION_sd:
|
4819 | 609497ab | balrog | drive_add(optarg, SD_ALIAS); |
4820 | a1bb27b1 | pbrook | break;
|
4821 | 86f55663 | j_mayer | case QEMU_OPTION_pflash:
|
4822 | 609497ab | balrog | drive_add(optarg, PFLASH_ALIAS); |
4823 | 86f55663 | j_mayer | break;
|
4824 | cd6f1169 | bellard | case QEMU_OPTION_snapshot:
|
4825 | 33e3963e | bellard | snapshot = 1;
|
4826 | 33e3963e | bellard | break;
|
4827 | cd6f1169 | bellard | case QEMU_OPTION_hdachs:
|
4828 | 330d0414 | bellard | { |
4829 | 330d0414 | bellard | const char *p; |
4830 | 330d0414 | bellard | p = optarg; |
4831 | 330d0414 | bellard | cyls = strtol(p, (char **)&p, 0); |
4832 | 46d4767d | bellard | if (cyls < 1 || cyls > 16383) |
4833 | 46d4767d | bellard | goto chs_fail;
|
4834 | 330d0414 | bellard | if (*p != ',') |
4835 | 330d0414 | bellard | goto chs_fail;
|
4836 | 330d0414 | bellard | p++; |
4837 | 330d0414 | bellard | heads = strtol(p, (char **)&p, 0); |
4838 | 46d4767d | bellard | if (heads < 1 || heads > 16) |
4839 | 46d4767d | bellard | goto chs_fail;
|
4840 | 330d0414 | bellard | if (*p != ',') |
4841 | 330d0414 | bellard | goto chs_fail;
|
4842 | 330d0414 | bellard | p++; |
4843 | 330d0414 | bellard | secs = strtol(p, (char **)&p, 0); |
4844 | 46d4767d | bellard | if (secs < 1 || secs > 63) |
4845 | 46d4767d | bellard | goto chs_fail;
|
4846 | 46d4767d | bellard | if (*p == ',') { |
4847 | 46d4767d | bellard | p++; |
4848 | 46d4767d | bellard | if (!strcmp(p, "none")) |
4849 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_NONE; |
4850 | 46d4767d | bellard | else if (!strcmp(p, "lba")) |
4851 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_LBA; |
4852 | 46d4767d | bellard | else if (!strcmp(p, "auto")) |
4853 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_AUTO; |
4854 | 46d4767d | bellard | else
|
4855 | 46d4767d | bellard | goto chs_fail;
|
4856 | 46d4767d | bellard | } else if (*p != '\0') { |
4857 | c4b1fcc0 | bellard | chs_fail:
|
4858 | 46d4767d | bellard | fprintf(stderr, "qemu: invalid physical CHS format\n");
|
4859 | 46d4767d | bellard | exit(1);
|
4860 | c4b1fcc0 | bellard | } |
4861 | e4bcb14c | ths | if (hda_index != -1) |
4862 | 609497ab | balrog | snprintf(drives_opt[hda_index].opt, |
4863 | 609497ab | balrog | sizeof(drives_opt[hda_index].opt),
|
4864 | 609497ab | balrog | HD_ALIAS ",cyls=%d,heads=%d,secs=%d%s",
|
4865 | 609497ab | balrog | 0, cyls, heads, secs,
|
4866 | e4bcb14c | ths | translation == BIOS_ATA_TRANSLATION_LBA ? |
4867 | e4bcb14c | ths | ",trans=lba" :
|
4868 | e4bcb14c | ths | translation == BIOS_ATA_TRANSLATION_NONE ? |
4869 | e4bcb14c | ths | ",trans=none" : ""); |
4870 | 330d0414 | bellard | } |
4871 | 330d0414 | bellard | break;
|
4872 | cd6f1169 | bellard | case QEMU_OPTION_nographic:
|
4873 | a20dd508 | bellard | nographic = 1;
|
4874 | a20dd508 | bellard | break;
|
4875 | 4d3b6f6e | balrog | #ifdef CONFIG_CURSES
|
4876 | 4d3b6f6e | balrog | case QEMU_OPTION_curses:
|
4877 | 4d3b6f6e | balrog | curses = 1;
|
4878 | 4d3b6f6e | balrog | break;
|
4879 | 4d3b6f6e | balrog | #endif
|
4880 | a171fe39 | balrog | case QEMU_OPTION_portrait:
|
4881 | a171fe39 | balrog | graphic_rotate = 1;
|
4882 | a171fe39 | balrog | break;
|
4883 | cd6f1169 | bellard | case QEMU_OPTION_kernel:
|
4884 | a20dd508 | bellard | kernel_filename = optarg; |
4885 | a20dd508 | bellard | break;
|
4886 | cd6f1169 | bellard | case QEMU_OPTION_append:
|
4887 | a20dd508 | bellard | kernel_cmdline = optarg; |
4888 | 313aa567 | bellard | break;
|
4889 | cd6f1169 | bellard | case QEMU_OPTION_cdrom:
|
4890 | 609497ab | balrog | drive_add(optarg, CDROM_ALIAS); |
4891 | 36b486bb | bellard | break;
|
4892 | cd6f1169 | bellard | case QEMU_OPTION_boot:
|
4893 | 28c5af54 | j_mayer | boot_devices = optarg; |
4894 | 28c5af54 | j_mayer | /* We just do some generic consistency checks */
|
4895 | 28c5af54 | j_mayer | { |
4896 | 28c5af54 | j_mayer | /* Could easily be extended to 64 devices if needed */
|
4897 | 60fe76f3 | ths | const char *p; |
4898 | 28c5af54 | j_mayer | |
4899 | 28c5af54 | j_mayer | boot_devices_bitmap = 0;
|
4900 | 28c5af54 | j_mayer | for (p = boot_devices; *p != '\0'; p++) { |
4901 | 28c5af54 | j_mayer | /* Allowed boot devices are:
|
4902 | 28c5af54 | j_mayer | * a b : floppy disk drives
|
4903 | 28c5af54 | j_mayer | * c ... f : IDE disk drives
|
4904 | 28c5af54 | j_mayer | * g ... m : machine implementation dependant drives
|
4905 | 28c5af54 | j_mayer | * n ... p : network devices
|
4906 | 28c5af54 | j_mayer | * It's up to each machine implementation to check
|
4907 | 28c5af54 | j_mayer | * if the given boot devices match the actual hardware
|
4908 | 28c5af54 | j_mayer | * implementation and firmware features.
|
4909 | 28c5af54 | j_mayer | */
|
4910 | 28c5af54 | j_mayer | if (*p < 'a' || *p > 'q') { |
4911 | 28c5af54 | j_mayer | fprintf(stderr, "Invalid boot device '%c'\n", *p);
|
4912 | 28c5af54 | j_mayer | exit(1);
|
4913 | 28c5af54 | j_mayer | } |
4914 | 28c5af54 | j_mayer | if (boot_devices_bitmap & (1 << (*p - 'a'))) { |
4915 | 28c5af54 | j_mayer | fprintf(stderr, |
4916 | 28c5af54 | j_mayer | "Boot device '%c' was given twice\n",*p);
|
4917 | 28c5af54 | j_mayer | exit(1);
|
4918 | 28c5af54 | j_mayer | } |
4919 | 28c5af54 | j_mayer | boot_devices_bitmap |= 1 << (*p - 'a'); |
4920 | 28c5af54 | j_mayer | } |
4921 | 36b486bb | bellard | } |
4922 | 36b486bb | bellard | break;
|
4923 | cd6f1169 | bellard | case QEMU_OPTION_fda:
|
4924 | cd6f1169 | bellard | case QEMU_OPTION_fdb:
|
4925 | 609497ab | balrog | drive_add(optarg, FD_ALIAS, popt->index - QEMU_OPTION_fda); |
4926 | c45886db | bellard | break;
|
4927 | 52ca8d6a | bellard | #ifdef TARGET_I386
|
4928 | 52ca8d6a | bellard | case QEMU_OPTION_no_fd_bootchk:
|
4929 | 52ca8d6a | bellard | fd_bootchk = 0;
|
4930 | 52ca8d6a | bellard | break;
|
4931 | 52ca8d6a | bellard | #endif
|
4932 | 7c9d8e07 | bellard | case QEMU_OPTION_net:
|
4933 | 7c9d8e07 | bellard | if (nb_net_clients >= MAX_NET_CLIENTS) {
|
4934 | 7c9d8e07 | bellard | fprintf(stderr, "qemu: too many network clients\n");
|
4935 | c4b1fcc0 | bellard | exit(1);
|
4936 | c4b1fcc0 | bellard | } |
4937 | fd5f393a | pbrook | net_clients[nb_net_clients] = optarg; |
4938 | 7c9d8e07 | bellard | nb_net_clients++; |
4939 | 702c651c | bellard | break;
|
4940 | c7f74643 | bellard | #ifdef CONFIG_SLIRP
|
4941 | c7f74643 | bellard | case QEMU_OPTION_tftp:
|
4942 | c7f74643 | bellard | tftp_prefix = optarg; |
4943 | 9bf05444 | bellard | break;
|
4944 | 47d5d01a | ths | case QEMU_OPTION_bootp:
|
4945 | 47d5d01a | ths | bootp_filename = optarg; |
4946 | 47d5d01a | ths | break;
|
4947 | c94c8d64 | bellard | #ifndef _WIN32
|
4948 | 9d728e8c | bellard | case QEMU_OPTION_smb:
|
4949 | 9d728e8c | bellard | net_slirp_smb(optarg); |
4950 | 9d728e8c | bellard | break;
|
4951 | c94c8d64 | bellard | #endif
|
4952 | 9bf05444 | bellard | case QEMU_OPTION_redir:
|
4953 | 3b46e624 | ths | net_slirp_redir(optarg); |
4954 | 9bf05444 | bellard | break;
|
4955 | c7f74643 | bellard | #endif
|
4956 | dc72ac14 | balrog | case QEMU_OPTION_bt:
|
4957 | dc72ac14 | balrog | if (nb_bt_opts >= MAX_BT_CMDLINE) {
|
4958 | dc72ac14 | balrog | fprintf(stderr, "qemu: too many bluetooth options\n");
|
4959 | dc72ac14 | balrog | exit(1);
|
4960 | dc72ac14 | balrog | } |
4961 | dc72ac14 | balrog | bt_opts[nb_bt_opts++] = optarg; |
4962 | dc72ac14 | balrog | break;
|
4963 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
4964 | 1d14ffa9 | bellard | case QEMU_OPTION_audio_help:
|
4965 | 1d14ffa9 | bellard | AUD_help (); |
4966 | 1d14ffa9 | bellard | exit (0);
|
4967 | 1d14ffa9 | bellard | break;
|
4968 | 1d14ffa9 | bellard | case QEMU_OPTION_soundhw:
|
4969 | 1d14ffa9 | bellard | select_soundhw (optarg); |
4970 | 1d14ffa9 | bellard | break;
|
4971 | 1d14ffa9 | bellard | #endif
|
4972 | cd6f1169 | bellard | case QEMU_OPTION_h:
|
4973 | 15f82208 | ths | help(0);
|
4974 | cd6f1169 | bellard | break;
|
4975 | 00f82b8a | aurel32 | case QEMU_OPTION_m: {
|
4976 | 00f82b8a | aurel32 | uint64_t value; |
4977 | 00f82b8a | aurel32 | char *ptr;
|
4978 | 00f82b8a | aurel32 | |
4979 | 00f82b8a | aurel32 | value = strtoul(optarg, &ptr, 10);
|
4980 | 00f82b8a | aurel32 | switch (*ptr) {
|
4981 | 00f82b8a | aurel32 | case 0: case 'M': case 'm': |
4982 | 00f82b8a | aurel32 | value <<= 20;
|
4983 | 00f82b8a | aurel32 | break;
|
4984 | 00f82b8a | aurel32 | case 'G': case 'g': |
4985 | 00f82b8a | aurel32 | value <<= 30;
|
4986 | 00f82b8a | aurel32 | break;
|
4987 | 00f82b8a | aurel32 | default:
|
4988 | 00f82b8a | aurel32 | fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
|
4989 | cd6f1169 | bellard | exit(1);
|
4990 | cd6f1169 | bellard | } |
4991 | 00f82b8a | aurel32 | |
4992 | 00f82b8a | aurel32 | /* On 32-bit hosts, QEMU is limited by virtual address space */
|
4993 | 00f82b8a | aurel32 | if (value > (2047 << 20) |
4994 | 00f82b8a | aurel32 | #ifndef USE_KQEMU
|
4995 | 00f82b8a | aurel32 | && HOST_LONG_BITS == 32
|
4996 | 00f82b8a | aurel32 | #endif
|
4997 | 00f82b8a | aurel32 | ) { |
4998 | 00f82b8a | aurel32 | fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
|
4999 | 00f82b8a | aurel32 | exit(1);
|
5000 | 00f82b8a | aurel32 | } |
5001 | 00f82b8a | aurel32 | if (value != (uint64_t)(ram_addr_t)value) {
|
5002 | 00f82b8a | aurel32 | fprintf(stderr, "qemu: ram size too large\n");
|
5003 | 00f82b8a | aurel32 | exit(1);
|
5004 | 00f82b8a | aurel32 | } |
5005 | 00f82b8a | aurel32 | ram_size = value; |
5006 | cd6f1169 | bellard | break;
|
5007 | 00f82b8a | aurel32 | } |
5008 | cd6f1169 | bellard | case QEMU_OPTION_d:
|
5009 | cd6f1169 | bellard | { |
5010 | cd6f1169 | bellard | int mask;
|
5011 | c7cd6a37 | blueswir1 | const CPULogItem *item;
|
5012 | 3b46e624 | ths | |
5013 | cd6f1169 | bellard | mask = cpu_str_to_log_mask(optarg); |
5014 | cd6f1169 | bellard | if (!mask) {
|
5015 | cd6f1169 | bellard | printf("Log items (comma separated):\n");
|
5016 | f193c797 | bellard | for(item = cpu_log_items; item->mask != 0; item++) { |
5017 | f193c797 | bellard | printf("%-10s %s\n", item->name, item->help);
|
5018 | f193c797 | bellard | } |
5019 | f193c797 | bellard | exit(1);
|
5020 | cd6f1169 | bellard | } |
5021 | cd6f1169 | bellard | cpu_set_log(mask); |
5022 | f193c797 | bellard | } |
5023 | cd6f1169 | bellard | break;
|
5024 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
5025 | cd6f1169 | bellard | case QEMU_OPTION_s:
|
5026 | cd6f1169 | bellard | use_gdbstub = 1;
|
5027 | cd6f1169 | bellard | break;
|
5028 | cd6f1169 | bellard | case QEMU_OPTION_p:
|
5029 | cfc3475a | pbrook | gdbstub_port = optarg; |
5030 | cd6f1169 | bellard | break;
|
5031 | 67b915a5 | bellard | #endif
|
5032 | cd6f1169 | bellard | case QEMU_OPTION_L:
|
5033 | cd6f1169 | bellard | bios_dir = optarg; |
5034 | cd6f1169 | bellard | break;
|
5035 | 1192dad8 | j_mayer | case QEMU_OPTION_bios:
|
5036 | 1192dad8 | j_mayer | bios_name = optarg; |
5037 | 1192dad8 | j_mayer | break;
|
5038 | cd6f1169 | bellard | case QEMU_OPTION_S:
|
5039 | 3c07f8e8 | pbrook | autostart = 0;
|
5040 | cd6f1169 | bellard | break;
|
5041 | 3d11d0eb | bellard | case QEMU_OPTION_k:
|
5042 | 3d11d0eb | bellard | keyboard_layout = optarg; |
5043 | 3d11d0eb | bellard | break;
|
5044 | ee22c2f7 | bellard | case QEMU_OPTION_localtime:
|
5045 | ee22c2f7 | bellard | rtc_utc = 0;
|
5046 | ee22c2f7 | bellard | break;
|
5047 | 3893c124 | malc | case QEMU_OPTION_vga:
|
5048 | 3893c124 | malc | select_vgahw (optarg); |
5049 | 1bfe856e | bellard | break;
|
5050 | e9b137c2 | bellard | case QEMU_OPTION_g:
|
5051 | e9b137c2 | bellard | { |
5052 | e9b137c2 | bellard | const char *p; |
5053 | e9b137c2 | bellard | int w, h, depth;
|
5054 | e9b137c2 | bellard | p = optarg; |
5055 | e9b137c2 | bellard | w = strtol(p, (char **)&p, 10); |
5056 | e9b137c2 | bellard | if (w <= 0) { |
5057 | e9b137c2 | bellard | graphic_error:
|
5058 | e9b137c2 | bellard | fprintf(stderr, "qemu: invalid resolution or depth\n");
|
5059 | e9b137c2 | bellard | exit(1);
|
5060 | e9b137c2 | bellard | } |
5061 | e9b137c2 | bellard | if (*p != 'x') |
5062 | e9b137c2 | bellard | goto graphic_error;
|
5063 | e9b137c2 | bellard | p++; |
5064 | e9b137c2 | bellard | h = strtol(p, (char **)&p, 10); |
5065 | e9b137c2 | bellard | if (h <= 0) |
5066 | e9b137c2 | bellard | goto graphic_error;
|
5067 | e9b137c2 | bellard | if (*p == 'x') { |
5068 | e9b137c2 | bellard | p++; |
5069 | e9b137c2 | bellard | depth = strtol(p, (char **)&p, 10); |
5070 | 5fafdf24 | ths | if (depth != 8 && depth != 15 && depth != 16 && |
5071 | e9b137c2 | bellard | depth != 24 && depth != 32) |
5072 | e9b137c2 | bellard | goto graphic_error;
|
5073 | e9b137c2 | bellard | } else if (*p == '\0') { |
5074 | e9b137c2 | bellard | depth = graphic_depth; |
5075 | e9b137c2 | bellard | } else {
|
5076 | e9b137c2 | bellard | goto graphic_error;
|
5077 | e9b137c2 | bellard | } |
5078 | 3b46e624 | ths | |
5079 | e9b137c2 | bellard | graphic_width = w; |
5080 | e9b137c2 | bellard | graphic_height = h; |
5081 | e9b137c2 | bellard | graphic_depth = depth; |
5082 | e9b137c2 | bellard | } |
5083 | e9b137c2 | bellard | break;
|
5084 | 20d8a3ed | ths | case QEMU_OPTION_echr:
|
5085 | 20d8a3ed | ths | { |
5086 | 20d8a3ed | ths | char *r;
|
5087 | 20d8a3ed | ths | term_escape_char = strtol(optarg, &r, 0);
|
5088 | 20d8a3ed | ths | if (r == optarg)
|
5089 | 20d8a3ed | ths | printf("Bad argument to echr\n");
|
5090 | 20d8a3ed | ths | break;
|
5091 | 20d8a3ed | ths | } |
5092 | 82c643ff | bellard | case QEMU_OPTION_monitor:
|
5093 | fd5f393a | pbrook | monitor_device = optarg; |
5094 | 82c643ff | bellard | break;
|
5095 | 82c643ff | bellard | case QEMU_OPTION_serial:
|
5096 | 8d11df9e | bellard | if (serial_device_index >= MAX_SERIAL_PORTS) {
|
5097 | 8d11df9e | bellard | fprintf(stderr, "qemu: too many serial ports\n");
|
5098 | 8d11df9e | bellard | exit(1);
|
5099 | 8d11df9e | bellard | } |
5100 | fd5f393a | pbrook | serial_devices[serial_device_index] = optarg; |
5101 | 8d11df9e | bellard | serial_device_index++; |
5102 | 82c643ff | bellard | break;
|
5103 | 51ecf136 | aliguori | case QEMU_OPTION_virtiocon:
|
5104 | 51ecf136 | aliguori | if (virtio_console_index >= MAX_VIRTIO_CONSOLES) {
|
5105 | 51ecf136 | aliguori | fprintf(stderr, "qemu: too many virtio consoles\n");
|
5106 | 51ecf136 | aliguori | exit(1);
|
5107 | 51ecf136 | aliguori | } |
5108 | 51ecf136 | aliguori | virtio_consoles[virtio_console_index] = optarg; |
5109 | 51ecf136 | aliguori | virtio_console_index++; |
5110 | 51ecf136 | aliguori | break;
|
5111 | 6508fe59 | bellard | case QEMU_OPTION_parallel:
|
5112 | 6508fe59 | bellard | if (parallel_device_index >= MAX_PARALLEL_PORTS) {
|
5113 | 6508fe59 | bellard | fprintf(stderr, "qemu: too many parallel ports\n");
|
5114 | 6508fe59 | bellard | exit(1);
|
5115 | 6508fe59 | bellard | } |
5116 | fd5f393a | pbrook | parallel_devices[parallel_device_index] = optarg; |
5117 | 6508fe59 | bellard | parallel_device_index++; |
5118 | 6508fe59 | bellard | break;
|
5119 | d63d307f | bellard | case QEMU_OPTION_loadvm:
|
5120 | d63d307f | bellard | loadvm = optarg; |
5121 | d63d307f | bellard | break;
|
5122 | d63d307f | bellard | case QEMU_OPTION_full_screen:
|
5123 | d63d307f | bellard | full_screen = 1;
|
5124 | d63d307f | bellard | break;
|
5125 | 667accab | ths | #ifdef CONFIG_SDL
|
5126 | 43523e93 | ths | case QEMU_OPTION_no_frame:
|
5127 | 43523e93 | ths | no_frame = 1;
|
5128 | 43523e93 | ths | break;
|
5129 | 3780e197 | ths | case QEMU_OPTION_alt_grab:
|
5130 | 3780e197 | ths | alt_grab = 1;
|
5131 | 3780e197 | ths | break;
|
5132 | 667accab | ths | case QEMU_OPTION_no_quit:
|
5133 | 667accab | ths | no_quit = 1;
|
5134 | 667accab | ths | break;
|
5135 | 7d957bd8 | aliguori | case QEMU_OPTION_sdl:
|
5136 | 7d957bd8 | aliguori | sdl = 1;
|
5137 | 7d957bd8 | aliguori | break;
|
5138 | 667accab | ths | #endif
|
5139 | f7cce898 | bellard | case QEMU_OPTION_pidfile:
|
5140 | 93815bc2 | ths | pid_file = optarg; |
5141 | f7cce898 | bellard | break;
|
5142 | a09db21f | bellard | #ifdef TARGET_I386
|
5143 | a09db21f | bellard | case QEMU_OPTION_win2k_hack:
|
5144 | a09db21f | bellard | win2k_install_hack = 1;
|
5145 | a09db21f | bellard | break;
|
5146 | 73822ec8 | aliguori | case QEMU_OPTION_rtc_td_hack:
|
5147 | 73822ec8 | aliguori | rtc_td_hack = 1;
|
5148 | 73822ec8 | aliguori | break;
|
5149 | 8a92ea2f | aliguori | case QEMU_OPTION_acpitable:
|
5150 | 8a92ea2f | aliguori | if(acpi_table_add(optarg) < 0) { |
5151 | 8a92ea2f | aliguori | fprintf(stderr, "Wrong acpi table provided\n");
|
5152 | 8a92ea2f | aliguori | exit(1);
|
5153 | 8a92ea2f | aliguori | } |
5154 | 8a92ea2f | aliguori | break;
|
5155 | a09db21f | bellard | #endif
|
5156 | d993e026 | bellard | #ifdef USE_KQEMU
|
5157 | d993e026 | bellard | case QEMU_OPTION_no_kqemu:
|
5158 | d993e026 | bellard | kqemu_allowed = 0;
|
5159 | d993e026 | bellard | break;
|
5160 | 89bfc105 | bellard | case QEMU_OPTION_kernel_kqemu:
|
5161 | 89bfc105 | bellard | kqemu_allowed = 2;
|
5162 | 89bfc105 | bellard | break;
|
5163 | d993e026 | bellard | #endif
|
5164 | 7ba1e619 | aliguori | #ifdef CONFIG_KVM
|
5165 | 7ba1e619 | aliguori | case QEMU_OPTION_enable_kvm:
|
5166 | 7ba1e619 | aliguori | kvm_allowed = 1;
|
5167 | 7ba1e619 | aliguori | #ifdef USE_KQEMU
|
5168 | 7ba1e619 | aliguori | kqemu_allowed = 0;
|
5169 | 7ba1e619 | aliguori | #endif
|
5170 | 7ba1e619 | aliguori | break;
|
5171 | 7ba1e619 | aliguori | #endif
|
5172 | bb36d470 | bellard | case QEMU_OPTION_usb:
|
5173 | bb36d470 | bellard | usb_enabled = 1;
|
5174 | bb36d470 | bellard | break;
|
5175 | a594cfbf | bellard | case QEMU_OPTION_usbdevice:
|
5176 | a594cfbf | bellard | usb_enabled = 1;
|
5177 | 0d92ed30 | pbrook | if (usb_devices_index >= MAX_USB_CMDLINE) {
|
5178 | a594cfbf | bellard | fprintf(stderr, "Too many USB devices\n");
|
5179 | a594cfbf | bellard | exit(1);
|
5180 | a594cfbf | bellard | } |
5181 | fd5f393a | pbrook | usb_devices[usb_devices_index] = optarg; |
5182 | a594cfbf | bellard | usb_devices_index++; |
5183 | a594cfbf | bellard | break;
|
5184 | 6a00d601 | bellard | case QEMU_OPTION_smp:
|
5185 | 6a00d601 | bellard | smp_cpus = atoi(optarg); |
5186 | b2097003 | aliguori | if (smp_cpus < 1) { |
5187 | 6a00d601 | bellard | fprintf(stderr, "Invalid number of CPUs\n");
|
5188 | 6a00d601 | bellard | exit(1);
|
5189 | 6a00d601 | bellard | } |
5190 | 6a00d601 | bellard | break;
|
5191 | 24236869 | bellard | case QEMU_OPTION_vnc:
|
5192 | 73fc9742 | ths | vnc_display = optarg; |
5193 | 24236869 | bellard | break;
|
5194 | 6515b203 | bellard | case QEMU_OPTION_no_acpi:
|
5195 | 6515b203 | bellard | acpi_enabled = 0;
|
5196 | 6515b203 | bellard | break;
|
5197 | 16b29ae1 | aliguori | case QEMU_OPTION_no_hpet:
|
5198 | 16b29ae1 | aliguori | no_hpet = 1;
|
5199 | 16b29ae1 | aliguori | break;
|
5200 | d1beab82 | bellard | case QEMU_OPTION_no_reboot:
|
5201 | d1beab82 | bellard | no_reboot = 1;
|
5202 | d1beab82 | bellard | break;
|
5203 | b2f76161 | aurel32 | case QEMU_OPTION_no_shutdown:
|
5204 | b2f76161 | aurel32 | no_shutdown = 1;
|
5205 | b2f76161 | aurel32 | break;
|
5206 | 9467cd46 | balrog | case QEMU_OPTION_show_cursor:
|
5207 | 9467cd46 | balrog | cursor_hide = 0;
|
5208 | 9467cd46 | balrog | break;
|
5209 | 8fcb1b90 | blueswir1 | case QEMU_OPTION_uuid:
|
5210 | 8fcb1b90 | blueswir1 | if(qemu_uuid_parse(optarg, qemu_uuid) < 0) { |
5211 | 8fcb1b90 | blueswir1 | fprintf(stderr, "Fail to parse UUID string."
|
5212 | 8fcb1b90 | blueswir1 | " Wrong format.\n");
|
5213 | 8fcb1b90 | blueswir1 | exit(1);
|
5214 | 8fcb1b90 | blueswir1 | } |
5215 | 8fcb1b90 | blueswir1 | break;
|
5216 | 71e3ceb8 | ths | case QEMU_OPTION_daemonize:
|
5217 | 71e3ceb8 | ths | daemonize = 1;
|
5218 | 71e3ceb8 | ths | break;
|
5219 | 9ae02555 | ths | case QEMU_OPTION_option_rom:
|
5220 | 9ae02555 | ths | if (nb_option_roms >= MAX_OPTION_ROMS) {
|
5221 | 9ae02555 | ths | fprintf(stderr, "Too many option ROMs\n");
|
5222 | 9ae02555 | ths | exit(1);
|
5223 | 9ae02555 | ths | } |
5224 | 9ae02555 | ths | option_rom[nb_option_roms] = optarg; |
5225 | 9ae02555 | ths | nb_option_roms++; |
5226 | 9ae02555 | ths | break;
|
5227 | 8e71621f | pbrook | case QEMU_OPTION_semihosting:
|
5228 | 8e71621f | pbrook | semihosting_enabled = 1;
|
5229 | 8e71621f | pbrook | break;
|
5230 | c35734b2 | ths | case QEMU_OPTION_name:
|
5231 | c35734b2 | ths | qemu_name = optarg; |
5232 | c35734b2 | ths | break;
|
5233 | 95efd11c | blueswir1 | #if defined(TARGET_SPARC) || defined(TARGET_PPC)
|
5234 | 66508601 | blueswir1 | case QEMU_OPTION_prom_env:
|
5235 | 66508601 | blueswir1 | if (nb_prom_envs >= MAX_PROM_ENVS) {
|
5236 | 66508601 | blueswir1 | fprintf(stderr, "Too many prom variables\n");
|
5237 | 66508601 | blueswir1 | exit(1);
|
5238 | 66508601 | blueswir1 | } |
5239 | 66508601 | blueswir1 | prom_envs[nb_prom_envs] = optarg; |
5240 | 66508601 | blueswir1 | nb_prom_envs++; |
5241 | 66508601 | blueswir1 | break;
|
5242 | 66508601 | blueswir1 | #endif
|
5243 | 2b8f2d41 | balrog | #ifdef TARGET_ARM
|
5244 | 2b8f2d41 | balrog | case QEMU_OPTION_old_param:
|
5245 | 2b8f2d41 | balrog | old_param = 1;
|
5246 | 05ebd537 | ths | break;
|
5247 | 2b8f2d41 | balrog | #endif
|
5248 | f3dcfada | ths | case QEMU_OPTION_clock:
|
5249 | f3dcfada | ths | configure_alarms(optarg); |
5250 | f3dcfada | ths | break;
|
5251 | 7e0af5d0 | bellard | case QEMU_OPTION_startdate:
|
5252 | 7e0af5d0 | bellard | { |
5253 | 7e0af5d0 | bellard | struct tm tm;
|
5254 | f6503059 | balrog | time_t rtc_start_date; |
5255 | 7e0af5d0 | bellard | if (!strcmp(optarg, "now")) { |
5256 | f6503059 | balrog | rtc_date_offset = -1;
|
5257 | 7e0af5d0 | bellard | } else {
|
5258 | 7e0af5d0 | bellard | if (sscanf(optarg, "%d-%d-%dT%d:%d:%d", |
5259 | 7e0af5d0 | bellard | &tm.tm_year, |
5260 | 7e0af5d0 | bellard | &tm.tm_mon, |
5261 | 7e0af5d0 | bellard | &tm.tm_mday, |
5262 | 7e0af5d0 | bellard | &tm.tm_hour, |
5263 | 7e0af5d0 | bellard | &tm.tm_min, |
5264 | 7e0af5d0 | bellard | &tm.tm_sec) == 6) {
|
5265 | 7e0af5d0 | bellard | /* OK */
|
5266 | 7e0af5d0 | bellard | } else if (sscanf(optarg, "%d-%d-%d", |
5267 | 7e0af5d0 | bellard | &tm.tm_year, |
5268 | 7e0af5d0 | bellard | &tm.tm_mon, |
5269 | 7e0af5d0 | bellard | &tm.tm_mday) == 3) {
|
5270 | 7e0af5d0 | bellard | tm.tm_hour = 0;
|
5271 | 7e0af5d0 | bellard | tm.tm_min = 0;
|
5272 | 7e0af5d0 | bellard | tm.tm_sec = 0;
|
5273 | 7e0af5d0 | bellard | } else {
|
5274 | 7e0af5d0 | bellard | goto date_fail;
|
5275 | 7e0af5d0 | bellard | } |
5276 | 7e0af5d0 | bellard | tm.tm_year -= 1900;
|
5277 | 7e0af5d0 | bellard | tm.tm_mon--; |
5278 | 3c6b2088 | bellard | rtc_start_date = mktimegm(&tm); |
5279 | 7e0af5d0 | bellard | if (rtc_start_date == -1) { |
5280 | 7e0af5d0 | bellard | date_fail:
|
5281 | 7e0af5d0 | bellard | fprintf(stderr, "Invalid date format. Valid format are:\n"
|
5282 | 7e0af5d0 | bellard | "'now' or '2006-06-17T16:01:21' or '2006-06-17'\n");
|
5283 | 7e0af5d0 | bellard | exit(1);
|
5284 | 7e0af5d0 | bellard | } |
5285 | f6503059 | balrog | rtc_date_offset = time(NULL) - rtc_start_date;
|
5286 | 7e0af5d0 | bellard | } |
5287 | 7e0af5d0 | bellard | } |
5288 | 7e0af5d0 | bellard | break;
|
5289 | 26a5f13b | bellard | case QEMU_OPTION_tb_size:
|
5290 | 26a5f13b | bellard | tb_size = strtol(optarg, NULL, 0); |
5291 | 26a5f13b | bellard | if (tb_size < 0) |
5292 | 26a5f13b | bellard | tb_size = 0;
|
5293 | 26a5f13b | bellard | break;
|
5294 | 2e70f6ef | pbrook | case QEMU_OPTION_icount:
|
5295 | 2e70f6ef | pbrook | use_icount = 1;
|
5296 | 2e70f6ef | pbrook | if (strcmp(optarg, "auto") == 0) { |
5297 | 2e70f6ef | pbrook | icount_time_shift = -1;
|
5298 | 2e70f6ef | pbrook | } else {
|
5299 | 2e70f6ef | pbrook | icount_time_shift = strtol(optarg, NULL, 0); |
5300 | 2e70f6ef | pbrook | } |
5301 | 2e70f6ef | pbrook | break;
|
5302 | 5bb7910a | aliguori | case QEMU_OPTION_incoming:
|
5303 | 5bb7910a | aliguori | incoming = optarg; |
5304 | 5bb7910a | aliguori | break;
|
5305 | 0858532e | aliguori | case QEMU_OPTION_chroot:
|
5306 | 0858532e | aliguori | chroot_dir = optarg; |
5307 | 0858532e | aliguori | break;
|
5308 | 0858532e | aliguori | case QEMU_OPTION_runas:
|
5309 | 0858532e | aliguori | run_as = optarg; |
5310 | 0858532e | aliguori | break;
|
5311 | cd6f1169 | bellard | } |
5312 | 0824d6fc | bellard | } |
5313 | 0824d6fc | bellard | } |
5314 | 330d0414 | bellard | |
5315 | 7ba1e619 | aliguori | #if defined(CONFIG_KVM) && defined(USE_KQEMU)
|
5316 | 7ba1e619 | aliguori | if (kvm_allowed && kqemu_allowed) {
|
5317 | 7ba1e619 | aliguori | fprintf(stderr, |
5318 | 7ba1e619 | aliguori | "You can not enable both KVM and kqemu at the same time\n");
|
5319 | 7ba1e619 | aliguori | exit(1);
|
5320 | 7ba1e619 | aliguori | } |
5321 | 7ba1e619 | aliguori | #endif
|
5322 | 7ba1e619 | aliguori | |
5323 | 3d878caa | balrog | machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */ |
5324 | b2097003 | aliguori | if (smp_cpus > machine->max_cpus) {
|
5325 | b2097003 | aliguori | fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
|
5326 | b2097003 | aliguori | "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
|
5327 | b2097003 | aliguori | machine->max_cpus); |
5328 | b2097003 | aliguori | exit(1);
|
5329 | b2097003 | aliguori | } |
5330 | b2097003 | aliguori | |
5331 | bc0129d9 | aliguori | if (nographic) {
|
5332 | bc0129d9 | aliguori | if (serial_device_index == 0) |
5333 | bc0129d9 | aliguori | serial_devices[0] = "stdio"; |
5334 | bc0129d9 | aliguori | if (parallel_device_index == 0) |
5335 | bc0129d9 | aliguori | parallel_devices[0] = "null"; |
5336 | bc0129d9 | aliguori | if (strncmp(monitor_device, "vc", 2) == 0) |
5337 | bc0129d9 | aliguori | monitor_device = "stdio";
|
5338 | bc0129d9 | aliguori | } |
5339 | bc0129d9 | aliguori | |
5340 | 71e3ceb8 | ths | #ifndef _WIN32
|
5341 | 71e3ceb8 | ths | if (daemonize) {
|
5342 | 71e3ceb8 | ths | pid_t pid; |
5343 | 71e3ceb8 | ths | |
5344 | 71e3ceb8 | ths | if (pipe(fds) == -1) |
5345 | 71e3ceb8 | ths | exit(1);
|
5346 | 71e3ceb8 | ths | |
5347 | 71e3ceb8 | ths | pid = fork(); |
5348 | 71e3ceb8 | ths | if (pid > 0) { |
5349 | 71e3ceb8 | ths | uint8_t status; |
5350 | 71e3ceb8 | ths | ssize_t len; |
5351 | 71e3ceb8 | ths | |
5352 | 71e3ceb8 | ths | close(fds[1]);
|
5353 | 71e3ceb8 | ths | |
5354 | 71e3ceb8 | ths | again:
|
5355 | 93815bc2 | ths | len = read(fds[0], &status, 1); |
5356 | 93815bc2 | ths | if (len == -1 && (errno == EINTR)) |
5357 | 93815bc2 | ths | goto again;
|
5358 | 93815bc2 | ths | |
5359 | 93815bc2 | ths | if (len != 1) |
5360 | 93815bc2 | ths | exit(1);
|
5361 | 93815bc2 | ths | else if (status == 1) { |
5362 | 93815bc2 | ths | fprintf(stderr, "Could not acquire pidfile\n");
|
5363 | 93815bc2 | ths | exit(1);
|
5364 | 93815bc2 | ths | } else
|
5365 | 93815bc2 | ths | exit(0);
|
5366 | 71e3ceb8 | ths | } else if (pid < 0) |
5367 | 93815bc2 | ths | exit(1);
|
5368 | 71e3ceb8 | ths | |
5369 | 71e3ceb8 | ths | setsid(); |
5370 | 71e3ceb8 | ths | |
5371 | 71e3ceb8 | ths | pid = fork(); |
5372 | 71e3ceb8 | ths | if (pid > 0) |
5373 | 71e3ceb8 | ths | exit(0);
|
5374 | 71e3ceb8 | ths | else if (pid < 0) |
5375 | 71e3ceb8 | ths | exit(1);
|
5376 | 71e3ceb8 | ths | |
5377 | 71e3ceb8 | ths | umask(027);
|
5378 | 71e3ceb8 | ths | |
5379 | 71e3ceb8 | ths | signal(SIGTSTP, SIG_IGN); |
5380 | 71e3ceb8 | ths | signal(SIGTTOU, SIG_IGN); |
5381 | 71e3ceb8 | ths | signal(SIGTTIN, SIG_IGN); |
5382 | 71e3ceb8 | ths | } |
5383 | 71e3ceb8 | ths | #endif
|
5384 | 71e3ceb8 | ths | |
5385 | aa26bb2d | ths | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
5386 | 93815bc2 | ths | if (daemonize) {
|
5387 | 93815bc2 | ths | uint8_t status = 1;
|
5388 | 93815bc2 | ths | write(fds[1], &status, 1); |
5389 | 93815bc2 | ths | } else
|
5390 | 93815bc2 | ths | fprintf(stderr, "Could not acquire pid file\n");
|
5391 | 93815bc2 | ths | exit(1);
|
5392 | 93815bc2 | ths | } |
5393 | 93815bc2 | ths | |
5394 | ff3fbb30 | bellard | #ifdef USE_KQEMU
|
5395 | ff3fbb30 | bellard | if (smp_cpus > 1) |
5396 | ff3fbb30 | bellard | kqemu_allowed = 0;
|
5397 | ff3fbb30 | bellard | #endif
|
5398 | a20dd508 | bellard | linux_boot = (kernel_filename != NULL);
|
5399 | 7317b8ca | balrog | net_boot = (boot_devices_bitmap >> ('n' - 'a')) & 0xF; |
5400 | 6c41b272 | balrog | |
5401 | 28c5af54 | j_mayer | if (!linux_boot && net_boot == 0 && |
5402 | f88e4b91 | blueswir1 | !machine->nodisk_ok && nb_drives_opt == 0)
|
5403 | 15f82208 | ths | help(1);
|
5404 | 0824d6fc | bellard | |
5405 | f8d39c01 | ths | if (!linux_boot && *kernel_cmdline != '\0') { |
5406 | f8d39c01 | ths | fprintf(stderr, "-append only allowed with -kernel option\n");
|
5407 | f8d39c01 | ths | exit(1);
|
5408 | f8d39c01 | ths | } |
5409 | f8d39c01 | ths | |
5410 | f8d39c01 | ths | if (!linux_boot && initrd_filename != NULL) { |
5411 | f8d39c01 | ths | fprintf(stderr, "-initrd only allowed with -kernel option\n");
|
5412 | f8d39c01 | ths | exit(1);
|
5413 | f8d39c01 | ths | } |
5414 | f8d39c01 | ths | |
5415 | 96d30e48 | ths | /* boot to floppy or the default cd if no hard disk defined yet */
|
5416 | 28c5af54 | j_mayer | if (!boot_devices[0]) { |
5417 | e4bcb14c | ths | boot_devices = "cad";
|
5418 | 96d30e48 | ths | } |
5419 | b118d61e | bellard | setvbuf(stdout, NULL, _IOLBF, 0); |
5420 | 3b46e624 | ths | |
5421 | 634fce96 | pbrook | init_timers(); |
5422 | 7183b4b4 | aliguori | if (init_timer_alarm() < 0) { |
5423 | 7183b4b4 | aliguori | fprintf(stderr, "could not initialize alarm timer\n");
|
5424 | 7183b4b4 | aliguori | exit(1);
|
5425 | 7183b4b4 | aliguori | } |
5426 | 2e70f6ef | pbrook | if (use_icount && icount_time_shift < 0) { |
5427 | 2e70f6ef | pbrook | use_icount = 2;
|
5428 | 2e70f6ef | pbrook | /* 125MIPS seems a reasonable initial guess at the guest speed.
|
5429 | 2e70f6ef | pbrook | It will be corrected fairly quickly anyway. */
|
5430 | 2e70f6ef | pbrook | icount_time_shift = 3;
|
5431 | 2e70f6ef | pbrook | init_icount_adjust(); |
5432 | 2e70f6ef | pbrook | } |
5433 | 634fce96 | pbrook | |
5434 | fd1dff4b | bellard | #ifdef _WIN32
|
5435 | fd1dff4b | bellard | socket_init(); |
5436 | fd1dff4b | bellard | #endif
|
5437 | fd1dff4b | bellard | |
5438 | 7c9d8e07 | bellard | /* init network clients */
|
5439 | 7c9d8e07 | bellard | if (nb_net_clients == 0) { |
5440 | 7c9d8e07 | bellard | /* if no clients, we use a default config */
|
5441 | f441b28b | aliguori | net_clients[nb_net_clients++] = "nic";
|
5442 | f441b28b | aliguori | #ifdef CONFIG_SLIRP
|
5443 | f441b28b | aliguori | net_clients[nb_net_clients++] = "user";
|
5444 | f441b28b | aliguori | #endif
|
5445 | c20709aa | bellard | } |
5446 | c20709aa | bellard | |
5447 | 7c9d8e07 | bellard | for(i = 0;i < nb_net_clients; i++) { |
5448 | 9ad97e65 | balrog | if (net_client_parse(net_clients[i]) < 0) |
5449 | 7c9d8e07 | bellard | exit(1);
|
5450 | 702c651c | bellard | } |
5451 | 63a01ef8 | aliguori | net_client_check(); |
5452 | f1510b2c | bellard | |
5453 | eec85c2a | ths | #ifdef TARGET_I386
|
5454 | ed494d87 | balrog | /* XXX: this should be moved in the PC machine instantiation code */
|
5455 | 28c5af54 | j_mayer | if (net_boot != 0) { |
5456 | 28c5af54 | j_mayer | int netroms = 0; |
5457 | 28c5af54 | j_mayer | for (i = 0; i < nb_nics && i < 4; i++) { |
5458 | eec85c2a | ths | const char *model = nd_table[i].model; |
5459 | eec85c2a | ths | char buf[1024]; |
5460 | 28c5af54 | j_mayer | if (net_boot & (1 << i)) { |
5461 | 28c5af54 | j_mayer | if (model == NULL) |
5462 | 28c5af54 | j_mayer | model = "ne2k_pci";
|
5463 | 28c5af54 | j_mayer | snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); |
5464 | 28c5af54 | j_mayer | if (get_image_size(buf) > 0) { |
5465 | 28c5af54 | j_mayer | if (nb_option_roms >= MAX_OPTION_ROMS) {
|
5466 | 28c5af54 | j_mayer | fprintf(stderr, "Too many option ROMs\n");
|
5467 | 28c5af54 | j_mayer | exit(1);
|
5468 | 28c5af54 | j_mayer | } |
5469 | 28c5af54 | j_mayer | option_rom[nb_option_roms] = strdup(buf); |
5470 | 28c5af54 | j_mayer | nb_option_roms++; |
5471 | 28c5af54 | j_mayer | netroms++; |
5472 | 28c5af54 | j_mayer | } |
5473 | 28c5af54 | j_mayer | } |
5474 | eec85c2a | ths | } |
5475 | 28c5af54 | j_mayer | if (netroms == 0) { |
5476 | eec85c2a | ths | fprintf(stderr, "No valid PXE rom found for network device\n");
|
5477 | eec85c2a | ths | exit(1);
|
5478 | eec85c2a | ths | } |
5479 | eec85c2a | ths | } |
5480 | eec85c2a | ths | #endif
|
5481 | eec85c2a | ths | |
5482 | dc72ac14 | balrog | /* init the bluetooth world */
|
5483 | dc72ac14 | balrog | for (i = 0; i < nb_bt_opts; i++) |
5484 | dc72ac14 | balrog | if (bt_parse(bt_opts[i]))
|
5485 | dc72ac14 | balrog | exit(1);
|
5486 | dc72ac14 | balrog | |
5487 | 0824d6fc | bellard | /* init the memory */
|
5488 | 7fb4fdcf | balrog | phys_ram_size = machine->ram_require & ~RAMSIZE_FIXED; |
5489 | 7fb4fdcf | balrog | |
5490 | 7fb4fdcf | balrog | if (machine->ram_require & RAMSIZE_FIXED) {
|
5491 | 7fb4fdcf | balrog | if (ram_size > 0) { |
5492 | 7fb4fdcf | balrog | if (ram_size < phys_ram_size) {
|
5493 | cd940061 | aurel32 | fprintf(stderr, "Machine `%s' requires %llu bytes of memory\n",
|
5494 | cd940061 | aurel32 | machine->name, (unsigned long long) phys_ram_size); |
5495 | 7fb4fdcf | balrog | exit(-1);
|
5496 | 7fb4fdcf | balrog | } |
5497 | 7fb4fdcf | balrog | |
5498 | 7fb4fdcf | balrog | phys_ram_size = ram_size; |
5499 | 7fb4fdcf | balrog | } else
|
5500 | 7fb4fdcf | balrog | ram_size = phys_ram_size; |
5501 | 7fb4fdcf | balrog | } else {
|
5502 | 4fc5d071 | aurel32 | if (ram_size == 0) |
5503 | 7fb4fdcf | balrog | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
5504 | 7fb4fdcf | balrog | |
5505 | 7fb4fdcf | balrog | phys_ram_size += ram_size; |
5506 | 7fb4fdcf | balrog | } |
5507 | 9ae02555 | ths | |
5508 | d993e026 | bellard | phys_ram_base = qemu_vmalloc(phys_ram_size); |
5509 | 7f7f9873 | bellard | if (!phys_ram_base) {
|
5510 | 7f7f9873 | bellard | fprintf(stderr, "Could not allocate physical memory\n");
|
5511 | 0824d6fc | bellard | exit(1);
|
5512 | 0824d6fc | bellard | } |
5513 | 0824d6fc | bellard | |
5514 | 26a5f13b | bellard | /* init the dynamic translator */
|
5515 | 26a5f13b | bellard | cpu_exec_init_all(tb_size * 1024 * 1024); |
5516 | 26a5f13b | bellard | |
5517 | 5905b2e5 | bellard | bdrv_init(); |
5518 | c4b1fcc0 | bellard | |
5519 | e4bcb14c | ths | /* we always create the cdrom drive, even if no disk is there */
|
5520 | c4b1fcc0 | bellard | |
5521 | e4bcb14c | ths | if (nb_drives_opt < MAX_DRIVES)
|
5522 | 609497ab | balrog | drive_add(NULL, CDROM_ALIAS);
|
5523 | c4b1fcc0 | bellard | |
5524 | 9d413d1d | balrog | /* we always create at least one floppy */
|
5525 | 33e3963e | bellard | |
5526 | e4bcb14c | ths | if (nb_drives_opt < MAX_DRIVES)
|
5527 | 609497ab | balrog | drive_add(NULL, FD_ALIAS, 0); |
5528 | 86f55663 | j_mayer | |
5529 | 9d413d1d | balrog | /* we always create one sd slot, even if no card is in it */
|
5530 | 9d413d1d | balrog | |
5531 | 9d413d1d | balrog | if (nb_drives_opt < MAX_DRIVES)
|
5532 | 609497ab | balrog | drive_add(NULL, SD_ALIAS);
|
5533 | 9d413d1d | balrog | |
5534 | e4bcb14c | ths | /* open the virtual block devices */
|
5535 | e4bcb14c | ths | |
5536 | e4bcb14c | ths | for(i = 0; i < nb_drives_opt; i++) |
5537 | 609497ab | balrog | if (drive_init(&drives_opt[i], snapshot, machine) == -1) |
5538 | e4bcb14c | ths | exit(1);
|
5539 | 3e3d5815 | balrog | |
5540 | c88676f8 | bellard | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
5541 | 475e4277 | aliguori | register_savevm_live("ram", 0, 3, ram_save_live, NULL, ram_load, NULL); |
5542 | 8a7ddc38 | bellard | |
5543 | 3023f332 | aliguori | #ifndef _WIN32
|
5544 | 3023f332 | aliguori | /* must be after terminal init, SDL library changes signal handlers */
|
5545 | 3023f332 | aliguori | termsig_setup(); |
5546 | 3023f332 | aliguori | #endif
|
5547 | 3023f332 | aliguori | |
5548 | 3023f332 | aliguori | /* Maintain compatibility with multiple stdio monitors */
|
5549 | 3023f332 | aliguori | if (!strcmp(monitor_device,"stdio")) { |
5550 | 3023f332 | aliguori | for (i = 0; i < MAX_SERIAL_PORTS; i++) { |
5551 | 3023f332 | aliguori | const char *devname = serial_devices[i]; |
5552 | 3023f332 | aliguori | if (devname && !strcmp(devname,"mon:stdio")) { |
5553 | 3023f332 | aliguori | monitor_device = NULL;
|
5554 | 3023f332 | aliguori | break;
|
5555 | 3023f332 | aliguori | } else if (devname && !strcmp(devname,"stdio")) { |
5556 | 3023f332 | aliguori | monitor_device = NULL;
|
5557 | 3023f332 | aliguori | serial_devices[i] = "mon:stdio";
|
5558 | 3023f332 | aliguori | break;
|
5559 | 3023f332 | aliguori | } |
5560 | 3023f332 | aliguori | } |
5561 | 3023f332 | aliguori | } |
5562 | 3023f332 | aliguori | |
5563 | 3023f332 | aliguori | if (kvm_enabled()) {
|
5564 | 3023f332 | aliguori | int ret;
|
5565 | 3023f332 | aliguori | |
5566 | 3023f332 | aliguori | ret = kvm_init(smp_cpus); |
5567 | 3023f332 | aliguori | if (ret < 0) { |
5568 | 3023f332 | aliguori | fprintf(stderr, "failed to initialize KVM\n");
|
5569 | 3023f332 | aliguori | exit(1);
|
5570 | 3023f332 | aliguori | } |
5571 | 3023f332 | aliguori | } |
5572 | 3023f332 | aliguori | |
5573 | 4c621805 | aliguori | if (monitor_device) {
|
5574 | ceecf1d1 | aurel32 | monitor_hd = qemu_chr_open("monitor", monitor_device, NULL); |
5575 | 4c621805 | aliguori | if (!monitor_hd) {
|
5576 | 4c621805 | aliguori | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device);
|
5577 | 4c621805 | aliguori | exit(1);
|
5578 | 4c621805 | aliguori | } |
5579 | 4c621805 | aliguori | } |
5580 | 4c621805 | aliguori | |
5581 | 2796dae0 | aliguori | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
5582 | 2796dae0 | aliguori | const char *devname = serial_devices[i]; |
5583 | 2796dae0 | aliguori | if (devname && strcmp(devname, "none")) { |
5584 | 2796dae0 | aliguori | char label[32]; |
5585 | 2796dae0 | aliguori | snprintf(label, sizeof(label), "serial%d", i); |
5586 | ceecf1d1 | aurel32 | serial_hds[i] = qemu_chr_open(label, devname, NULL);
|
5587 | 2796dae0 | aliguori | if (!serial_hds[i]) {
|
5588 | 2796dae0 | aliguori | fprintf(stderr, "qemu: could not open serial device '%s'\n",
|
5589 | 2796dae0 | aliguori | devname); |
5590 | 2796dae0 | aliguori | exit(1);
|
5591 | 2796dae0 | aliguori | } |
5592 | 2796dae0 | aliguori | } |
5593 | 2796dae0 | aliguori | } |
5594 | 2796dae0 | aliguori | |
5595 | 2796dae0 | aliguori | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
5596 | 2796dae0 | aliguori | const char *devname = parallel_devices[i]; |
5597 | 2796dae0 | aliguori | if (devname && strcmp(devname, "none")) { |
5598 | 2796dae0 | aliguori | char label[32]; |
5599 | 2796dae0 | aliguori | snprintf(label, sizeof(label), "parallel%d", i); |
5600 | ceecf1d1 | aurel32 | parallel_hds[i] = qemu_chr_open(label, devname, NULL);
|
5601 | 2796dae0 | aliguori | if (!parallel_hds[i]) {
|
5602 | 2796dae0 | aliguori | fprintf(stderr, "qemu: could not open parallel device '%s'\n",
|
5603 | 2796dae0 | aliguori | devname); |
5604 | 2796dae0 | aliguori | exit(1);
|
5605 | 2796dae0 | aliguori | } |
5606 | 2796dae0 | aliguori | } |
5607 | 2796dae0 | aliguori | } |
5608 | 2796dae0 | aliguori | |
5609 | 2796dae0 | aliguori | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) { |
5610 | 2796dae0 | aliguori | const char *devname = virtio_consoles[i]; |
5611 | 2796dae0 | aliguori | if (devname && strcmp(devname, "none")) { |
5612 | 2796dae0 | aliguori | char label[32]; |
5613 | 2796dae0 | aliguori | snprintf(label, sizeof(label), "virtcon%d", i); |
5614 | ceecf1d1 | aurel32 | virtcon_hds[i] = qemu_chr_open(label, devname, NULL);
|
5615 | 2796dae0 | aliguori | if (!virtcon_hds[i]) {
|
5616 | 2796dae0 | aliguori | fprintf(stderr, "qemu: could not open virtio console '%s'\n",
|
5617 | 2796dae0 | aliguori | devname); |
5618 | 2796dae0 | aliguori | exit(1);
|
5619 | 2796dae0 | aliguori | } |
5620 | 2796dae0 | aliguori | } |
5621 | 2796dae0 | aliguori | } |
5622 | 2796dae0 | aliguori | |
5623 | 3023f332 | aliguori | machine->init(ram_size, vga_ram_size, boot_devices, |
5624 | 3023f332 | aliguori | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
5625 | 3023f332 | aliguori | |
5626 | 6f338c34 | aliguori | current_machine = machine; |
5627 | 6f338c34 | aliguori | |
5628 | 3023f332 | aliguori | /* Set KVM's vcpu state to qemu's initial CPUState. */
|
5629 | 3023f332 | aliguori | if (kvm_enabled()) {
|
5630 | 3023f332 | aliguori | int ret;
|
5631 | 3023f332 | aliguori | |
5632 | 3023f332 | aliguori | ret = kvm_sync_vcpus(); |
5633 | 3023f332 | aliguori | if (ret < 0) { |
5634 | 3023f332 | aliguori | fprintf(stderr, "failed to initialize vcpus\n");
|
5635 | 3023f332 | aliguori | exit(1);
|
5636 | 3023f332 | aliguori | } |
5637 | 3023f332 | aliguori | } |
5638 | 3023f332 | aliguori | |
5639 | 3023f332 | aliguori | /* init USB devices */
|
5640 | 3023f332 | aliguori | if (usb_enabled) {
|
5641 | 3023f332 | aliguori | for(i = 0; i < usb_devices_index; i++) { |
5642 | c0f4ce77 | aliguori | if (usb_device_add(usb_devices[i], 0) < 0) { |
5643 | 3023f332 | aliguori | fprintf(stderr, "Warning: could not add USB device %s\n",
|
5644 | 3023f332 | aliguori | usb_devices[i]); |
5645 | 3023f332 | aliguori | } |
5646 | 3023f332 | aliguori | } |
5647 | 3023f332 | aliguori | } |
5648 | 3023f332 | aliguori | |
5649 | 8f391ab4 | aliguori | if (!display_state)
|
5650 | 8f391ab4 | aliguori | dumb_display_init(); |
5651 | 3023f332 | aliguori | /* just use the first displaystate for the moment */
|
5652 | 3023f332 | aliguori | ds = display_state; |
5653 | 313aa567 | bellard | /* terminal init */
|
5654 | a20dd508 | bellard | if (nographic) {
|
5655 | 4d3b6f6e | balrog | if (curses) {
|
5656 | 4d3b6f6e | balrog | fprintf(stderr, "fatal: -nographic can't be used with -curses\n");
|
5657 | 4d3b6f6e | balrog | exit(1);
|
5658 | 4d3b6f6e | balrog | } |
5659 | 7d957bd8 | aliguori | } else {
|
5660 | 4d3b6f6e | balrog | #if defined(CONFIG_CURSES)
|
5661 | 7d957bd8 | aliguori | if (curses) {
|
5662 | 7d957bd8 | aliguori | /* At the moment curses cannot be used with other displays */
|
5663 | 7d957bd8 | aliguori | curses_display_init(ds, full_screen); |
5664 | 7d957bd8 | aliguori | } else
|
5665 | 4d3b6f6e | balrog | #endif
|
5666 | 7d957bd8 | aliguori | { |
5667 | 7d957bd8 | aliguori | if (vnc_display != NULL) { |
5668 | 7d957bd8 | aliguori | vnc_display_init(ds); |
5669 | 7d957bd8 | aliguori | if (vnc_display_open(ds, vnc_display) < 0) |
5670 | 7d957bd8 | aliguori | exit(1);
|
5671 | 7d957bd8 | aliguori | } |
5672 | 5b0753e0 | bellard | #if defined(CONFIG_SDL)
|
5673 | d268de04 | aliguori | if (sdl || !vnc_display)
|
5674 | 7d957bd8 | aliguori | sdl_display_init(ds, full_screen, no_frame); |
5675 | 5b0753e0 | bellard | #elif defined(CONFIG_COCOA)
|
5676 | d268de04 | aliguori | if (sdl || !vnc_display)
|
5677 | 7d957bd8 | aliguori | cocoa_display_init(ds, full_screen); |
5678 | 313aa567 | bellard | #endif
|
5679 | 7d957bd8 | aliguori | } |
5680 | 313aa567 | bellard | } |
5681 | 7d957bd8 | aliguori | dpy_resize(ds); |
5682 | 5b08fc10 | aliguori | |
5683 | 3023f332 | aliguori | dcl = ds->listeners; |
5684 | 3023f332 | aliguori | while (dcl != NULL) { |
5685 | 3023f332 | aliguori | if (dcl->dpy_refresh != NULL) { |
5686 | 3023f332 | aliguori | ds->gui_timer = qemu_new_timer(rt_clock, gui_update, ds); |
5687 | 3023f332 | aliguori | qemu_mod_timer(ds->gui_timer, qemu_get_clock(rt_clock)); |
5688 | 20d8a3ed | ths | } |
5689 | 3023f332 | aliguori | dcl = dcl->next; |
5690 | 20d8a3ed | ths | } |
5691 | 3023f332 | aliguori | |
5692 | 9043b62d | blueswir1 | if (nographic || (vnc_display && !sdl)) {
|
5693 | 9043b62d | blueswir1 | nographic_timer = qemu_new_timer(rt_clock, nographic_update, NULL);
|
5694 | 9043b62d | blueswir1 | qemu_mod_timer(nographic_timer, qemu_get_clock(rt_clock)); |
5695 | 9043b62d | blueswir1 | } |
5696 | 9043b62d | blueswir1 | |
5697 | 2796dae0 | aliguori | text_consoles_set_display(display_state); |
5698 | 2970a6c9 | aliguori | qemu_chr_initial_reset(); |
5699 | 2796dae0 | aliguori | |
5700 | 4c621805 | aliguori | if (monitor_device && monitor_hd)
|
5701 | cde76ee1 | aliguori | monitor_init(monitor_hd, MONITOR_USE_READLINE | MONITOR_IS_DEFAULT); |
5702 | 82c643ff | bellard | |
5703 | 8d11df9e | bellard | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
5704 | c03b0f0f | bellard | const char *devname = serial_devices[i]; |
5705 | fd5f393a | pbrook | if (devname && strcmp(devname, "none")) { |
5706 | 5ccfae10 | aliguori | char label[32]; |
5707 | 5ccfae10 | aliguori | snprintf(label, sizeof(label), "serial%d", i); |
5708 | af3a9031 | ths | if (strstart(devname, "vc", 0)) |
5709 | 7ba1260a | bellard | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i);
|
5710 | 8d11df9e | bellard | } |
5711 | 82c643ff | bellard | } |
5712 | 82c643ff | bellard | |
5713 | 6508fe59 | bellard | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
5714 | c03b0f0f | bellard | const char *devname = parallel_devices[i]; |
5715 | fd5f393a | pbrook | if (devname && strcmp(devname, "none")) { |
5716 | 5ccfae10 | aliguori | char label[32]; |
5717 | 5ccfae10 | aliguori | snprintf(label, sizeof(label), "parallel%d", i); |
5718 | af3a9031 | ths | if (strstart(devname, "vc", 0)) |
5719 | 7ba1260a | bellard | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i);
|
5720 | 6508fe59 | bellard | } |
5721 | 6508fe59 | bellard | } |
5722 | 6508fe59 | bellard | |
5723 | 9ede2fde | aliguori | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) { |
5724 | 9ede2fde | aliguori | const char *devname = virtio_consoles[i]; |
5725 | 2796dae0 | aliguori | if (virtcon_hds[i] && devname) {
|
5726 | 9ede2fde | aliguori | char label[32]; |
5727 | 9ede2fde | aliguori | snprintf(label, sizeof(label), "virtcon%d", i); |
5728 | 9ede2fde | aliguori | if (strstart(devname, "vc", 0)) |
5729 | 9ede2fde | aliguori | qemu_chr_printf(virtcon_hds[i], "virtio console%d\r\n", i);
|
5730 | 9ede2fde | aliguori | } |
5731 | 9ede2fde | aliguori | } |
5732 | 9ede2fde | aliguori | |
5733 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
5734 | b4608c04 | bellard | if (use_gdbstub) {
|
5735 | c636bb66 | bellard | /* XXX: use standard host:port notation and modify options
|
5736 | c636bb66 | bellard | accordingly. */
|
5737 | cfc3475a | pbrook | if (gdbserver_start(gdbstub_port) < 0) { |
5738 | cfc3475a | pbrook | fprintf(stderr, "qemu: could not open gdbstub device on port '%s'\n",
|
5739 | c636bb66 | bellard | gdbstub_port); |
5740 | 8a7ddc38 | bellard | exit(1);
|
5741 | 8a7ddc38 | bellard | } |
5742 | 45669e00 | balrog | } |
5743 | 67b915a5 | bellard | #endif
|
5744 | 45669e00 | balrog | |
5745 | d63d307f | bellard | if (loadvm)
|
5746 | 376253ec | aliguori | do_loadvm(cur_mon, loadvm); |
5747 | d63d307f | bellard | |
5748 | 5bb7910a | aliguori | if (incoming) {
|
5749 | 5bb7910a | aliguori | autostart = 0; /* fixme how to deal with -daemonize */ |
5750 | 5bb7910a | aliguori | qemu_start_incoming_migration(incoming); |
5751 | 5bb7910a | aliguori | } |
5752 | 5bb7910a | aliguori | |
5753 | c0f4ce77 | aliguori | if (autostart)
|
5754 | c0f4ce77 | aliguori | vm_start(); |
5755 | ffd843bc | ths | |
5756 | 71e3ceb8 | ths | if (daemonize) {
|
5757 | 71e3ceb8 | ths | uint8_t status = 0;
|
5758 | 71e3ceb8 | ths | ssize_t len; |
5759 | 71e3ceb8 | ths | |
5760 | 71e3ceb8 | ths | again1:
|
5761 | 71e3ceb8 | ths | len = write(fds[1], &status, 1); |
5762 | 71e3ceb8 | ths | if (len == -1 && (errno == EINTR)) |
5763 | 71e3ceb8 | ths | goto again1;
|
5764 | 71e3ceb8 | ths | |
5765 | 71e3ceb8 | ths | if (len != 1) |
5766 | 71e3ceb8 | ths | exit(1);
|
5767 | 71e3ceb8 | ths | |
5768 | bd54b863 | aliguori | chdir("/");
|
5769 | aeb30be6 | balrog | TFR(fd = open("/dev/null", O_RDWR));
|
5770 | 71e3ceb8 | ths | if (fd == -1) |
5771 | 71e3ceb8 | ths | exit(1);
|
5772 | 0858532e | aliguori | } |
5773 | 71e3ceb8 | ths | |
5774 | 0858532e | aliguori | #ifndef _WIN32
|
5775 | 0858532e | aliguori | if (run_as) {
|
5776 | 0858532e | aliguori | pwd = getpwnam(run_as); |
5777 | 0858532e | aliguori | if (!pwd) {
|
5778 | 0858532e | aliguori | fprintf(stderr, "User \"%s\" doesn't exist\n", run_as);
|
5779 | 0858532e | aliguori | exit(1);
|
5780 | 0858532e | aliguori | } |
5781 | 0858532e | aliguori | } |
5782 | 0858532e | aliguori | |
5783 | 0858532e | aliguori | if (chroot_dir) {
|
5784 | 0858532e | aliguori | if (chroot(chroot_dir) < 0) { |
5785 | 0858532e | aliguori | fprintf(stderr, "chroot failed\n");
|
5786 | 0858532e | aliguori | exit(1);
|
5787 | 0858532e | aliguori | } |
5788 | 0858532e | aliguori | chdir("/");
|
5789 | 0858532e | aliguori | } |
5790 | 0858532e | aliguori | |
5791 | 0858532e | aliguori | if (run_as) {
|
5792 | 0858532e | aliguori | if (setgid(pwd->pw_gid) < 0) { |
5793 | 0858532e | aliguori | fprintf(stderr, "Failed to setgid(%d)\n", pwd->pw_gid);
|
5794 | 0858532e | aliguori | exit(1);
|
5795 | 0858532e | aliguori | } |
5796 | 0858532e | aliguori | if (setuid(pwd->pw_uid) < 0) { |
5797 | 0858532e | aliguori | fprintf(stderr, "Failed to setuid(%d)\n", pwd->pw_uid);
|
5798 | 0858532e | aliguori | exit(1);
|
5799 | 0858532e | aliguori | } |
5800 | 0858532e | aliguori | if (setuid(0) != -1) { |
5801 | 0858532e | aliguori | fprintf(stderr, "Dropping privileges failed\n");
|
5802 | 0858532e | aliguori | exit(1);
|
5803 | 0858532e | aliguori | } |
5804 | 0858532e | aliguori | } |
5805 | 0858532e | aliguori | #endif
|
5806 | 0858532e | aliguori | |
5807 | 0858532e | aliguori | if (daemonize) {
|
5808 | 0858532e | aliguori | dup2(fd, 0);
|
5809 | 0858532e | aliguori | dup2(fd, 1);
|
5810 | 0858532e | aliguori | dup2(fd, 2);
|
5811 | 71e3ceb8 | ths | |
5812 | 0858532e | aliguori | close(fd); |
5813 | 71e3ceb8 | ths | } |
5814 | 71e3ceb8 | ths | |
5815 | 8a7ddc38 | bellard | main_loop(); |
5816 | 40c3bac3 | bellard | quit_timers(); |
5817 | 63a01ef8 | aliguori | net_cleanup(); |
5818 | b46a8906 | ths | |
5819 | 0824d6fc | bellard | return 0; |
5820 | 0824d6fc | bellard | } |