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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 | b6f6e3d3 | aliguori | #include "hw/smbios.h" |
142 | e37630ca | aliguori | #include "hw/xen.h" |
143 | 5ef4efa4 | aurel32 | #include "bt-host.h" |
144 | 511d2b14 | blueswir1 | #include "net.h" |
145 | 511d2b14 | blueswir1 | #include "monitor.h" |
146 | 511d2b14 | blueswir1 | #include "console.h" |
147 | 511d2b14 | blueswir1 | #include "sysemu.h" |
148 | 511d2b14 | blueswir1 | #include "gdbstub.h" |
149 | 511d2b14 | blueswir1 | #include "qemu-timer.h" |
150 | 511d2b14 | blueswir1 | #include "qemu-char.h" |
151 | 511d2b14 | blueswir1 | #include "cache-utils.h" |
152 | 511d2b14 | blueswir1 | #include "block.h" |
153 | a718acec | blueswir1 | #include "dma.h" |
154 | 511d2b14 | blueswir1 | #include "audio/audio.h" |
155 | 511d2b14 | blueswir1 | #include "migration.h" |
156 | 511d2b14 | blueswir1 | #include "kvm.h" |
157 | 511d2b14 | blueswir1 | #include "balloon.h" |
158 | 511d2b14 | blueswir1 | |
159 | 0824d6fc | bellard | #include "disas.h" |
160 | fc01f7e7 | bellard | |
161 | 8a7ddc38 | bellard | #include "exec-all.h" |
162 | 0824d6fc | bellard | |
163 | 511d2b14 | blueswir1 | #include "qemu_socket.h" |
164 | 511d2b14 | blueswir1 | |
165 | 511d2b14 | blueswir1 | #if defined(CONFIG_SLIRP)
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166 | 511d2b14 | blueswir1 | #include "libslirp.h" |
167 | 511d2b14 | blueswir1 | #endif
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168 | 511d2b14 | blueswir1 | |
169 | 0824d6fc | bellard | //#define DEBUG_UNUSED_IOPORT
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170 | fd872598 | bellard | //#define DEBUG_IOPORT
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171 | 9dc63a1e | blueswir1 | //#define DEBUG_NET
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172 | 9dc63a1e | blueswir1 | //#define DEBUG_SLIRP
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173 | 330d0414 | bellard | |
174 | d12d51d5 | aliguori | |
175 | d12d51d5 | aliguori | #ifdef DEBUG_IOPORT
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176 | 93fcfe39 | aliguori | # define LOG_IOPORT(...) qemu_log_mask(CPU_LOG_IOPORT, ## __VA_ARGS__) |
177 | d12d51d5 | aliguori | #else
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178 | d12d51d5 | aliguori | # define LOG_IOPORT(...) do { } while (0) |
179 | d12d51d5 | aliguori | #endif
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180 | d12d51d5 | aliguori | |
181 | 1bfe856e | bellard | #define DEFAULT_RAM_SIZE 128 |
182 | 313aa567 | bellard | |
183 | 0d92ed30 | pbrook | /* Max number of USB devices that can be specified on the commandline. */
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184 | 0d92ed30 | pbrook | #define MAX_USB_CMDLINE 8 |
185 | 0d92ed30 | pbrook | |
186 | dc72ac14 | balrog | /* Max number of bluetooth switches on the commandline. */
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187 | dc72ac14 | balrog | #define MAX_BT_CMDLINE 10 |
188 | dc72ac14 | balrog | |
189 | 7dea1da4 | bellard | /* XXX: use a two level table to limit memory usage */
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190 | 7dea1da4 | bellard | #define MAX_IOPORTS 65536 |
191 | 0824d6fc | bellard | |
192 | 80cabfad | bellard | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
193 | 1192dad8 | j_mayer | const char *bios_name = NULL; |
194 | dbed7e40 | blueswir1 | static void *ioport_opaque[MAX_IOPORTS]; |
195 | dbed7e40 | blueswir1 | static IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; |
196 | dbed7e40 | blueswir1 | static IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; |
197 | e4bcb14c | ths | /* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available
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198 | faea38e7 | bellard | to store the VM snapshots */
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199 | e4bcb14c | ths | DriveInfo drives_table[MAX_DRIVES+1];
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200 | e4bcb14c | ths | int nb_drives;
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201 | dbed7e40 | blueswir1 | static int vga_ram_size; |
202 | cb5a7aa8 | malc | enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
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203 | 3023f332 | aliguori | static DisplayState *display_state;
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204 | a20dd508 | bellard | int nographic;
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205 | dbed7e40 | blueswir1 | static int curses; |
206 | 7d957bd8 | aliguori | static int sdl; |
207 | 3d11d0eb | bellard | const char* keyboard_layout = NULL; |
208 | 313aa567 | bellard | int64_t ticks_per_sec; |
209 | 00f82b8a | aurel32 | ram_addr_t ram_size; |
210 | c4b1fcc0 | bellard | int nb_nics;
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211 | 7c9d8e07 | bellard | NICInfo nd_table[MAX_NICS]; |
212 | 8a7ddc38 | bellard | int vm_running;
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213 | c0f4ce77 | aliguori | static int autostart; |
214 | f6503059 | balrog | static int rtc_utc = 1; |
215 | f6503059 | balrog | static int rtc_date_offset = -1; /* -1 means no change */ |
216 | 1bfe856e | bellard | int cirrus_vga_enabled = 1; |
217 | c2b3b41a | aliguori | int std_vga_enabled = 0; |
218 | d34cab9f | ths | int vmsvga_enabled = 0; |
219 | 94909d9f | aliguori | int xenfb_enabled = 0; |
220 | d827220b | bellard | #ifdef TARGET_SPARC
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221 | d827220b | bellard | int graphic_width = 1024; |
222 | d827220b | bellard | int graphic_height = 768; |
223 | eee0b836 | blueswir1 | int graphic_depth = 8; |
224 | d827220b | bellard | #else
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225 | 1bfe856e | bellard | int graphic_width = 800; |
226 | 1bfe856e | bellard | int graphic_height = 600; |
227 | e9b137c2 | bellard | int graphic_depth = 15; |
228 | eee0b836 | blueswir1 | #endif
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229 | dbed7e40 | blueswir1 | static int full_screen = 0; |
230 | 634a21f6 | blueswir1 | #ifdef CONFIG_SDL
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231 | dbed7e40 | blueswir1 | static int no_frame = 0; |
232 | 634a21f6 | blueswir1 | #endif
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233 | 667accab | ths | int no_quit = 0; |
234 | 8d11df9e | bellard | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
235 | 6508fe59 | bellard | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
236 | 9ede2fde | aliguori | CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES]; |
237 | a09db21f | bellard | #ifdef TARGET_I386
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238 | a09db21f | bellard | int win2k_install_hack = 0; |
239 | 73822ec8 | aliguori | int rtc_td_hack = 0; |
240 | a09db21f | bellard | #endif
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241 | bb36d470 | bellard | int usb_enabled = 0; |
242 | 1b530a6d | aurel32 | int singlestep = 0; |
243 | 6a00d601 | bellard | int smp_cpus = 1; |
244 | 73fc9742 | ths | const char *vnc_display; |
245 | 6515b203 | bellard | int acpi_enabled = 1; |
246 | 16b29ae1 | aliguori | int no_hpet = 0; |
247 | 52ca8d6a | bellard | int fd_bootchk = 1; |
248 | d1beab82 | bellard | int no_reboot = 0; |
249 | b2f76161 | aurel32 | int no_shutdown = 0; |
250 | 9467cd46 | balrog | int cursor_hide = 1; |
251 | a171fe39 | balrog | int graphic_rotate = 0; |
252 | b9e82a59 | blueswir1 | #ifndef _WIN32
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253 | 71e3ceb8 | ths | int daemonize = 0; |
254 | b9e82a59 | blueswir1 | #endif
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255 | 9ae02555 | ths | const char *option_rom[MAX_OPTION_ROMS]; |
256 | 9ae02555 | ths | int nb_option_roms;
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257 | 8e71621f | pbrook | int semihosting_enabled = 0; |
258 | 2b8f2d41 | balrog | #ifdef TARGET_ARM
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259 | 2b8f2d41 | balrog | int old_param = 0; |
260 | 2b8f2d41 | balrog | #endif
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261 | c35734b2 | ths | const char *qemu_name; |
262 | 3780e197 | ths | int alt_grab = 0; |
263 | 95efd11c | blueswir1 | #if defined(TARGET_SPARC) || defined(TARGET_PPC)
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264 | 66508601 | blueswir1 | unsigned int nb_prom_envs = 0; |
265 | 66508601 | blueswir1 | const char *prom_envs[MAX_PROM_ENVS]; |
266 | 66508601 | blueswir1 | #endif
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267 | ec691c80 | aliguori | int nb_drives_opt;
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268 | ec691c80 | aliguori | struct drive_opt drives_opt[MAX_DRIVES];
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269 | 0824d6fc | bellard | |
270 | 268a362c | aliguori | int nb_numa_nodes;
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271 | 268a362c | aliguori | uint64_t node_mem[MAX_NODES]; |
272 | 268a362c | aliguori | uint64_t node_cpumask[MAX_NODES]; |
273 | 268a362c | aliguori | |
274 | ee5605e5 | balrog | static CPUState *cur_cpu;
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275 | ee5605e5 | balrog | static CPUState *next_cpu;
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276 | 43b96858 | aliguori | static int timer_alarm_pending = 1; |
277 | bf20dc07 | ths | /* Conversion factor from emulated instructions to virtual clock ticks. */
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278 | 2e70f6ef | pbrook | static int icount_time_shift; |
279 | bf20dc07 | ths | /* Arbitrarily pick 1MIPS as the minimum allowable speed. */
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280 | 2e70f6ef | pbrook | #define MAX_ICOUNT_SHIFT 10 |
281 | 2e70f6ef | pbrook | /* Compensate for varying guest execution speed. */
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282 | 2e70f6ef | pbrook | static int64_t qemu_icount_bias;
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283 | dbed7e40 | blueswir1 | static QEMUTimer *icount_rt_timer;
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284 | dbed7e40 | blueswir1 | static QEMUTimer *icount_vm_timer;
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285 | 9043b62d | blueswir1 | static QEMUTimer *nographic_timer;
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286 | ee5605e5 | balrog | |
287 | 8fcb1b90 | blueswir1 | uint8_t qemu_uuid[16];
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288 | 8fcb1b90 | blueswir1 | |
289 | 0824d6fc | bellard | /***********************************************************/
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290 | 26aa7d72 | bellard | /* x86 ISA bus support */
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291 | 26aa7d72 | bellard | |
292 | 26aa7d72 | bellard | target_phys_addr_t isa_mem_base = 0;
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293 | 3de388f6 | bellard | PicState2 *isa_pic; |
294 | 0824d6fc | bellard | |
295 | 477e3edf | aliguori | static IOPortReadFunc default_ioport_readb, default_ioport_readw, default_ioport_readl;
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296 | 477e3edf | aliguori | static IOPortWriteFunc default_ioport_writeb, default_ioport_writew, default_ioport_writel;
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297 | 477e3edf | aliguori | |
298 | 477e3edf | aliguori | static uint32_t ioport_read(int index, uint32_t address) |
299 | 477e3edf | aliguori | { |
300 | 477e3edf | aliguori | static IOPortReadFunc *default_func[3] = { |
301 | 477e3edf | aliguori | default_ioport_readb, |
302 | 477e3edf | aliguori | default_ioport_readw, |
303 | 477e3edf | aliguori | default_ioport_readl |
304 | 477e3edf | aliguori | }; |
305 | 477e3edf | aliguori | IOPortReadFunc *func = ioport_read_table[index][address]; |
306 | 477e3edf | aliguori | if (!func)
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307 | 477e3edf | aliguori | func = default_func[index]; |
308 | 477e3edf | aliguori | return func(ioport_opaque[address], address);
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309 | 477e3edf | aliguori | } |
310 | 477e3edf | aliguori | |
311 | 477e3edf | aliguori | static void ioport_write(int index, uint32_t address, uint32_t data) |
312 | 477e3edf | aliguori | { |
313 | 477e3edf | aliguori | static IOPortWriteFunc *default_func[3] = { |
314 | 477e3edf | aliguori | default_ioport_writeb, |
315 | 477e3edf | aliguori | default_ioport_writew, |
316 | 477e3edf | aliguori | default_ioport_writel |
317 | 477e3edf | aliguori | }; |
318 | 477e3edf | aliguori | IOPortWriteFunc *func = ioport_write_table[index][address]; |
319 | 477e3edf | aliguori | if (!func)
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320 | 477e3edf | aliguori | func = default_func[index]; |
321 | 477e3edf | aliguori | func(ioport_opaque[address], address, data); |
322 | 477e3edf | aliguori | } |
323 | 477e3edf | aliguori | |
324 | 9596ebb7 | pbrook | static uint32_t default_ioport_readb(void *opaque, uint32_t address) |
325 | 0824d6fc | bellard | { |
326 | 0824d6fc | bellard | #ifdef DEBUG_UNUSED_IOPORT
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327 | 1196be37 | ths | fprintf(stderr, "unused inb: port=0x%04x\n", address);
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328 | 0824d6fc | bellard | #endif
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329 | fc01f7e7 | bellard | return 0xff; |
330 | 0824d6fc | bellard | } |
331 | 0824d6fc | bellard | |
332 | 9596ebb7 | pbrook | static void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
333 | 0824d6fc | bellard | { |
334 | 0824d6fc | bellard | #ifdef DEBUG_UNUSED_IOPORT
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335 | 1196be37 | ths | fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data);
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336 | 0824d6fc | bellard | #endif
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337 | 0824d6fc | bellard | } |
338 | 0824d6fc | bellard | |
339 | 0824d6fc | bellard | /* default is to make two byte accesses */
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340 | 9596ebb7 | pbrook | static uint32_t default_ioport_readw(void *opaque, uint32_t address) |
341 | 0824d6fc | bellard | { |
342 | 0824d6fc | bellard | uint32_t data; |
343 | 477e3edf | aliguori | data = ioport_read(0, address);
|
344 | db45c29a | bellard | address = (address + 1) & (MAX_IOPORTS - 1); |
345 | 477e3edf | aliguori | data |= ioport_read(0, address) << 8; |
346 | 0824d6fc | bellard | return data;
|
347 | 0824d6fc | bellard | } |
348 | 0824d6fc | bellard | |
349 | 9596ebb7 | pbrook | static void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
350 | 0824d6fc | bellard | { |
351 | 477e3edf | aliguori | ioport_write(0, address, data & 0xff); |
352 | db45c29a | bellard | address = (address + 1) & (MAX_IOPORTS - 1); |
353 | 477e3edf | aliguori | ioport_write(0, address, (data >> 8) & 0xff); |
354 | 0824d6fc | bellard | } |
355 | 0824d6fc | bellard | |
356 | 9596ebb7 | pbrook | static uint32_t default_ioport_readl(void *opaque, uint32_t address) |
357 | 0824d6fc | bellard | { |
358 | fc01f7e7 | bellard | #ifdef DEBUG_UNUSED_IOPORT
|
359 | 1196be37 | ths | fprintf(stderr, "unused inl: port=0x%04x\n", address);
|
360 | fc01f7e7 | bellard | #endif
|
361 | fc01f7e7 | bellard | return 0xffffffff; |
362 | 0824d6fc | bellard | } |
363 | 0824d6fc | bellard | |
364 | 9596ebb7 | pbrook | static void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
365 | 0824d6fc | bellard | { |
366 | fc01f7e7 | bellard | #ifdef DEBUG_UNUSED_IOPORT
|
367 | 1196be37 | ths | fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data);
|
368 | fc01f7e7 | bellard | #endif
|
369 | 0824d6fc | bellard | } |
370 | 0824d6fc | bellard | |
371 | fc01f7e7 | bellard | /* size is the word size in byte */
|
372 | 5fafdf24 | ths | int register_ioport_read(int start, int length, int size, |
373 | c4b1fcc0 | bellard | IOPortReadFunc *func, void *opaque)
|
374 | f1510b2c | bellard | { |
375 | fc01f7e7 | bellard | int i, bsize;
|
376 | f1510b2c | bellard | |
377 | c4b1fcc0 | bellard | if (size == 1) { |
378 | fc01f7e7 | bellard | bsize = 0;
|
379 | c4b1fcc0 | bellard | } else if (size == 2) { |
380 | fc01f7e7 | bellard | bsize = 1;
|
381 | c4b1fcc0 | bellard | } else if (size == 4) { |
382 | fc01f7e7 | bellard | bsize = 2;
|
383 | c4b1fcc0 | bellard | } else {
|
384 | 88fdf56f | balrog | hw_error("register_ioport_read: invalid size");
|
385 | fc01f7e7 | bellard | return -1; |
386 | c4b1fcc0 | bellard | } |
387 | c4b1fcc0 | bellard | for(i = start; i < start + length; i += size) {
|
388 | fc01f7e7 | bellard | ioport_read_table[bsize][i] = func; |
389 | c4b1fcc0 | bellard | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
390 | 88fdf56f | balrog | hw_error("register_ioport_read: invalid opaque");
|
391 | c4b1fcc0 | bellard | ioport_opaque[i] = opaque; |
392 | c4b1fcc0 | bellard | } |
393 | f1510b2c | bellard | return 0; |
394 | f1510b2c | bellard | } |
395 | f1510b2c | bellard | |
396 | fc01f7e7 | bellard | /* size is the word size in byte */
|
397 | 5fafdf24 | ths | int register_ioport_write(int start, int length, int size, |
398 | c4b1fcc0 | bellard | IOPortWriteFunc *func, void *opaque)
|
399 | f1510b2c | bellard | { |
400 | fc01f7e7 | bellard | int i, bsize;
|
401 | f1510b2c | bellard | |
402 | c4b1fcc0 | bellard | if (size == 1) { |
403 | fc01f7e7 | bellard | bsize = 0;
|
404 | c4b1fcc0 | bellard | } else if (size == 2) { |
405 | fc01f7e7 | bellard | bsize = 1;
|
406 | c4b1fcc0 | bellard | } else if (size == 4) { |
407 | fc01f7e7 | bellard | bsize = 2;
|
408 | c4b1fcc0 | bellard | } else {
|
409 | 88fdf56f | balrog | hw_error("register_ioport_write: invalid size");
|
410 | fc01f7e7 | bellard | return -1; |
411 | c4b1fcc0 | bellard | } |
412 | c4b1fcc0 | bellard | for(i = start; i < start + length; i += size) {
|
413 | fc01f7e7 | bellard | ioport_write_table[bsize][i] = func; |
414 | 88fdf56f | balrog | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
415 | 88fdf56f | balrog | hw_error("register_ioport_write: invalid opaque");
|
416 | c4b1fcc0 | bellard | ioport_opaque[i] = opaque; |
417 | c4b1fcc0 | bellard | } |
418 | f1510b2c | bellard | return 0; |
419 | f1510b2c | bellard | } |
420 | f1510b2c | bellard | |
421 | 69b91039 | bellard | void isa_unassign_ioport(int start, int length) |
422 | 69b91039 | bellard | { |
423 | 69b91039 | bellard | int i;
|
424 | 69b91039 | bellard | |
425 | 69b91039 | bellard | for(i = start; i < start + length; i++) {
|
426 | 69b91039 | bellard | ioport_read_table[0][i] = default_ioport_readb;
|
427 | 69b91039 | bellard | ioport_read_table[1][i] = default_ioport_readw;
|
428 | 69b91039 | bellard | ioport_read_table[2][i] = default_ioport_readl;
|
429 | 69b91039 | bellard | |
430 | 69b91039 | bellard | ioport_write_table[0][i] = default_ioport_writeb;
|
431 | 69b91039 | bellard | ioport_write_table[1][i] = default_ioport_writew;
|
432 | 69b91039 | bellard | ioport_write_table[2][i] = default_ioport_writel;
|
433 | a7607f7e | aliguori | |
434 | a7607f7e | aliguori | ioport_opaque[i] = NULL;
|
435 | 69b91039 | bellard | } |
436 | 69b91039 | bellard | } |
437 | 69b91039 | bellard | |
438 | 20f32282 | bellard | /***********************************************************/
|
439 | 20f32282 | bellard | |
440 | c45886db | bellard | void cpu_outb(CPUState *env, int addr, int val) |
441 | 0824d6fc | bellard | { |
442 | d12d51d5 | aliguori | LOG_IOPORT("outb: %04x %02x\n", addr, val);
|
443 | 477e3edf | aliguori | ioport_write(0, addr, val);
|
444 | 640f42e4 | blueswir1 | #ifdef CONFIG_KQEMU
|
445 | 89bfc105 | bellard | if (env)
|
446 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
447 | 89bfc105 | bellard | #endif
|
448 | 0824d6fc | bellard | } |
449 | 0824d6fc | bellard | |
450 | c45886db | bellard | void cpu_outw(CPUState *env, int addr, int val) |
451 | 0824d6fc | bellard | { |
452 | d12d51d5 | aliguori | LOG_IOPORT("outw: %04x %04x\n", addr, val);
|
453 | 477e3edf | aliguori | ioport_write(1, addr, val);
|
454 | 640f42e4 | blueswir1 | #ifdef CONFIG_KQEMU
|
455 | 89bfc105 | bellard | if (env)
|
456 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
457 | 89bfc105 | bellard | #endif
|
458 | 0824d6fc | bellard | } |
459 | 0824d6fc | bellard | |
460 | c45886db | bellard | void cpu_outl(CPUState *env, int addr, int val) |
461 | 0824d6fc | bellard | { |
462 | d12d51d5 | aliguori | LOG_IOPORT("outl: %04x %08x\n", addr, val);
|
463 | 477e3edf | aliguori | ioport_write(2, addr, val);
|
464 | 640f42e4 | blueswir1 | #ifdef CONFIG_KQEMU
|
465 | 89bfc105 | bellard | if (env)
|
466 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
467 | 89bfc105 | bellard | #endif
|
468 | 0824d6fc | bellard | } |
469 | 0824d6fc | bellard | |
470 | c45886db | bellard | int cpu_inb(CPUState *env, int addr) |
471 | 0824d6fc | bellard | { |
472 | fd872598 | bellard | int val;
|
473 | 477e3edf | aliguori | val = ioport_read(0, addr);
|
474 | d12d51d5 | aliguori | LOG_IOPORT("inb : %04x %02x\n", addr, val);
|
475 | 640f42e4 | blueswir1 | #ifdef CONFIG_KQEMU
|
476 | 89bfc105 | bellard | if (env)
|
477 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
478 | 89bfc105 | bellard | #endif
|
479 | fd872598 | bellard | return val;
|
480 | 0824d6fc | bellard | } |
481 | 0824d6fc | bellard | |
482 | c45886db | bellard | int cpu_inw(CPUState *env, int addr) |
483 | 0824d6fc | bellard | { |
484 | fd872598 | bellard | int val;
|
485 | 477e3edf | aliguori | val = ioport_read(1, addr);
|
486 | d12d51d5 | aliguori | LOG_IOPORT("inw : %04x %04x\n", addr, val);
|
487 | 640f42e4 | blueswir1 | #ifdef CONFIG_KQEMU
|
488 | 89bfc105 | bellard | if (env)
|
489 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
490 | 89bfc105 | bellard | #endif
|
491 | fd872598 | bellard | return val;
|
492 | 0824d6fc | bellard | } |
493 | 0824d6fc | bellard | |
494 | c45886db | bellard | int cpu_inl(CPUState *env, int addr) |
495 | 0824d6fc | bellard | { |
496 | fd872598 | bellard | int val;
|
497 | 477e3edf | aliguori | val = ioport_read(2, addr);
|
498 | d12d51d5 | aliguori | LOG_IOPORT("inl : %04x %08x\n", addr, val);
|
499 | 640f42e4 | blueswir1 | #ifdef CONFIG_KQEMU
|
500 | 89bfc105 | bellard | if (env)
|
501 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
502 | 89bfc105 | bellard | #endif
|
503 | fd872598 | bellard | return val;
|
504 | 0824d6fc | bellard | } |
505 | 0824d6fc | bellard | |
506 | 0824d6fc | bellard | /***********************************************************/
|
507 | 0824d6fc | bellard | void hw_error(const char *fmt, ...) |
508 | 0824d6fc | bellard | { |
509 | 0824d6fc | bellard | va_list ap; |
510 | 6a00d601 | bellard | CPUState *env; |
511 | 0824d6fc | bellard | |
512 | 0824d6fc | bellard | va_start(ap, fmt); |
513 | 0824d6fc | bellard | fprintf(stderr, "qemu: hardware error: ");
|
514 | 0824d6fc | bellard | vfprintf(stderr, fmt, ap); |
515 | 0824d6fc | bellard | fprintf(stderr, "\n");
|
516 | 6a00d601 | bellard | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
517 | 6a00d601 | bellard | fprintf(stderr, "CPU #%d:\n", env->cpu_index);
|
518 | 0824d6fc | bellard | #ifdef TARGET_I386
|
519 | 6a00d601 | bellard | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
520 | c45886db | bellard | #else
|
521 | 6a00d601 | bellard | cpu_dump_state(env, stderr, fprintf, 0);
|
522 | 0824d6fc | bellard | #endif
|
523 | 6a00d601 | bellard | } |
524 | 0824d6fc | bellard | va_end(ap); |
525 | 0824d6fc | bellard | abort(); |
526 | 0824d6fc | bellard | } |
527 | df751fa8 | aliguori | |
528 | df751fa8 | aliguori | /***************/
|
529 | df751fa8 | aliguori | /* ballooning */
|
530 | df751fa8 | aliguori | |
531 | df751fa8 | aliguori | static QEMUBalloonEvent *qemu_balloon_event;
|
532 | df751fa8 | aliguori | void *qemu_balloon_event_opaque;
|
533 | df751fa8 | aliguori | |
534 | df751fa8 | aliguori | void qemu_add_balloon_handler(QEMUBalloonEvent *func, void *opaque) |
535 | df751fa8 | aliguori | { |
536 | df751fa8 | aliguori | qemu_balloon_event = func; |
537 | df751fa8 | aliguori | qemu_balloon_event_opaque = opaque; |
538 | df751fa8 | aliguori | } |
539 | df751fa8 | aliguori | |
540 | df751fa8 | aliguori | void qemu_balloon(ram_addr_t target)
|
541 | df751fa8 | aliguori | { |
542 | df751fa8 | aliguori | if (qemu_balloon_event)
|
543 | df751fa8 | aliguori | qemu_balloon_event(qemu_balloon_event_opaque, target); |
544 | df751fa8 | aliguori | } |
545 | df751fa8 | aliguori | |
546 | df751fa8 | aliguori | ram_addr_t qemu_balloon_status(void)
|
547 | df751fa8 | aliguori | { |
548 | df751fa8 | aliguori | if (qemu_balloon_event)
|
549 | df751fa8 | aliguori | return qemu_balloon_event(qemu_balloon_event_opaque, 0); |
550 | df751fa8 | aliguori | return 0; |
551 | df751fa8 | aliguori | } |
552 | 0824d6fc | bellard | |
553 | 8a7ddc38 | bellard | /***********************************************************/
|
554 | 63066f4f | bellard | /* keyboard/mouse */
|
555 | 63066f4f | bellard | |
556 | 63066f4f | bellard | static QEMUPutKBDEvent *qemu_put_kbd_event;
|
557 | 63066f4f | bellard | static void *qemu_put_kbd_event_opaque; |
558 | 455204eb | ths | static QEMUPutMouseEntry *qemu_put_mouse_event_head;
|
559 | 455204eb | ths | static QEMUPutMouseEntry *qemu_put_mouse_event_current;
|
560 | 63066f4f | bellard | |
561 | 63066f4f | bellard | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) |
562 | 63066f4f | bellard | { |
563 | 63066f4f | bellard | qemu_put_kbd_event_opaque = opaque; |
564 | 63066f4f | bellard | qemu_put_kbd_event = func; |
565 | 63066f4f | bellard | } |
566 | 63066f4f | bellard | |
567 | 455204eb | ths | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
568 | 455204eb | ths | void *opaque, int absolute, |
569 | 455204eb | ths | const char *name) |
570 | 63066f4f | bellard | { |
571 | 455204eb | ths | QEMUPutMouseEntry *s, *cursor; |
572 | 455204eb | ths | |
573 | 455204eb | ths | s = qemu_mallocz(sizeof(QEMUPutMouseEntry));
|
574 | 455204eb | ths | |
575 | 455204eb | ths | s->qemu_put_mouse_event = func; |
576 | 455204eb | ths | s->qemu_put_mouse_event_opaque = opaque; |
577 | 455204eb | ths | s->qemu_put_mouse_event_absolute = absolute; |
578 | 455204eb | ths | s->qemu_put_mouse_event_name = qemu_strdup(name); |
579 | 455204eb | ths | s->next = NULL;
|
580 | 455204eb | ths | |
581 | 455204eb | ths | if (!qemu_put_mouse_event_head) {
|
582 | 455204eb | ths | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; |
583 | 455204eb | ths | return s;
|
584 | 455204eb | ths | } |
585 | 455204eb | ths | |
586 | 455204eb | ths | cursor = qemu_put_mouse_event_head; |
587 | 455204eb | ths | while (cursor->next != NULL) |
588 | 455204eb | ths | cursor = cursor->next; |
589 | 455204eb | ths | |
590 | 455204eb | ths | cursor->next = s; |
591 | 455204eb | ths | qemu_put_mouse_event_current = s; |
592 | 455204eb | ths | |
593 | 455204eb | ths | return s;
|
594 | 455204eb | ths | } |
595 | 455204eb | ths | |
596 | 455204eb | ths | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry)
|
597 | 455204eb | ths | { |
598 | 455204eb | ths | QEMUPutMouseEntry *prev = NULL, *cursor;
|
599 | 455204eb | ths | |
600 | 455204eb | ths | if (!qemu_put_mouse_event_head || entry == NULL) |
601 | 455204eb | ths | return;
|
602 | 455204eb | ths | |
603 | 455204eb | ths | cursor = qemu_put_mouse_event_head; |
604 | 455204eb | ths | while (cursor != NULL && cursor != entry) { |
605 | 455204eb | ths | prev = cursor; |
606 | 455204eb | ths | cursor = cursor->next; |
607 | 455204eb | ths | } |
608 | 455204eb | ths | |
609 | 455204eb | ths | if (cursor == NULL) // does not exist or list empty |
610 | 455204eb | ths | return;
|
611 | 455204eb | ths | else if (prev == NULL) { // entry is head |
612 | 455204eb | ths | qemu_put_mouse_event_head = cursor->next; |
613 | 455204eb | ths | if (qemu_put_mouse_event_current == entry)
|
614 | 455204eb | ths | qemu_put_mouse_event_current = cursor->next; |
615 | 455204eb | ths | qemu_free(entry->qemu_put_mouse_event_name); |
616 | 455204eb | ths | qemu_free(entry); |
617 | 455204eb | ths | return;
|
618 | 455204eb | ths | } |
619 | 455204eb | ths | |
620 | 455204eb | ths | prev->next = entry->next; |
621 | 455204eb | ths | |
622 | 455204eb | ths | if (qemu_put_mouse_event_current == entry)
|
623 | 455204eb | ths | qemu_put_mouse_event_current = prev; |
624 | 455204eb | ths | |
625 | 455204eb | ths | qemu_free(entry->qemu_put_mouse_event_name); |
626 | 455204eb | ths | qemu_free(entry); |
627 | 63066f4f | bellard | } |
628 | 63066f4f | bellard | |
629 | 63066f4f | bellard | void kbd_put_keycode(int keycode) |
630 | 63066f4f | bellard | { |
631 | 63066f4f | bellard | if (qemu_put_kbd_event) {
|
632 | 63066f4f | bellard | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); |
633 | 63066f4f | bellard | } |
634 | 63066f4f | bellard | } |
635 | 63066f4f | bellard | |
636 | 63066f4f | bellard | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) |
637 | 63066f4f | bellard | { |
638 | 455204eb | ths | QEMUPutMouseEvent *mouse_event; |
639 | 455204eb | ths | void *mouse_event_opaque;
|
640 | a171fe39 | balrog | int width;
|
641 | 455204eb | ths | |
642 | 455204eb | ths | if (!qemu_put_mouse_event_current) {
|
643 | 455204eb | ths | return;
|
644 | 455204eb | ths | } |
645 | 455204eb | ths | |
646 | 455204eb | ths | mouse_event = |
647 | 455204eb | ths | qemu_put_mouse_event_current->qemu_put_mouse_event; |
648 | 455204eb | ths | mouse_event_opaque = |
649 | 455204eb | ths | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; |
650 | 455204eb | ths | |
651 | 455204eb | ths | if (mouse_event) {
|
652 | a171fe39 | balrog | if (graphic_rotate) {
|
653 | a171fe39 | balrog | if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute)
|
654 | a171fe39 | balrog | width = 0x7fff;
|
655 | a171fe39 | balrog | else
|
656 | b94ed577 | aurel32 | width = graphic_width - 1;
|
657 | a171fe39 | balrog | mouse_event(mouse_event_opaque, |
658 | a171fe39 | balrog | width - dy, dx, dz, buttons_state); |
659 | a171fe39 | balrog | } else
|
660 | a171fe39 | balrog | mouse_event(mouse_event_opaque, |
661 | a171fe39 | balrog | dx, dy, dz, buttons_state); |
662 | 63066f4f | bellard | } |
663 | 63066f4f | bellard | } |
664 | 63066f4f | bellard | |
665 | 09b26c5e | bellard | int kbd_mouse_is_absolute(void) |
666 | 09b26c5e | bellard | { |
667 | 455204eb | ths | if (!qemu_put_mouse_event_current)
|
668 | 455204eb | ths | return 0; |
669 | 455204eb | ths | |
670 | 455204eb | ths | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute;
|
671 | 455204eb | ths | } |
672 | 455204eb | ths | |
673 | 376253ec | aliguori | void do_info_mice(Monitor *mon)
|
674 | 455204eb | ths | { |
675 | 455204eb | ths | QEMUPutMouseEntry *cursor; |
676 | 455204eb | ths | int index = 0; |
677 | 455204eb | ths | |
678 | 455204eb | ths | if (!qemu_put_mouse_event_head) {
|
679 | 376253ec | aliguori | monitor_printf(mon, "No mouse devices connected\n");
|
680 | 455204eb | ths | return;
|
681 | 455204eb | ths | } |
682 | 455204eb | ths | |
683 | 376253ec | aliguori | monitor_printf(mon, "Mouse devices available:\n");
|
684 | 455204eb | ths | cursor = qemu_put_mouse_event_head; |
685 | 455204eb | ths | while (cursor != NULL) { |
686 | 376253ec | aliguori | monitor_printf(mon, "%c Mouse #%d: %s\n",
|
687 | 376253ec | aliguori | (cursor == qemu_put_mouse_event_current ? '*' : ' '), |
688 | 376253ec | aliguori | index, cursor->qemu_put_mouse_event_name); |
689 | 455204eb | ths | index++; |
690 | 455204eb | ths | cursor = cursor->next; |
691 | 455204eb | ths | } |
692 | 455204eb | ths | } |
693 | 455204eb | ths | |
694 | 376253ec | aliguori | void do_mouse_set(Monitor *mon, int index) |
695 | 455204eb | ths | { |
696 | 455204eb | ths | QEMUPutMouseEntry *cursor; |
697 | 455204eb | ths | int i = 0; |
698 | 455204eb | ths | |
699 | 455204eb | ths | if (!qemu_put_mouse_event_head) {
|
700 | 376253ec | aliguori | monitor_printf(mon, "No mouse devices connected\n");
|
701 | 455204eb | ths | return;
|
702 | 455204eb | ths | } |
703 | 455204eb | ths | |
704 | 455204eb | ths | cursor = qemu_put_mouse_event_head; |
705 | 455204eb | ths | while (cursor != NULL && index != i) { |
706 | 455204eb | ths | i++; |
707 | 455204eb | ths | cursor = cursor->next; |
708 | 455204eb | ths | } |
709 | 455204eb | ths | |
710 | 455204eb | ths | if (cursor != NULL) |
711 | 455204eb | ths | qemu_put_mouse_event_current = cursor; |
712 | 455204eb | ths | else
|
713 | 376253ec | aliguori | monitor_printf(mon, "Mouse at given index not found\n");
|
714 | 09b26c5e | bellard | } |
715 | 09b26c5e | bellard | |
716 | 1dce7c3c | bellard | /* compute with 96 bit intermediate result: (a*b)/c */
|
717 | 1dce7c3c | bellard | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) |
718 | 0824d6fc | bellard | { |
719 | 1dce7c3c | bellard | union {
|
720 | 1dce7c3c | bellard | uint64_t ll; |
721 | 1dce7c3c | bellard | struct {
|
722 | 1dce7c3c | bellard | #ifdef WORDS_BIGENDIAN
|
723 | 1dce7c3c | bellard | uint32_t high, low; |
724 | 1dce7c3c | bellard | #else
|
725 | 1dce7c3c | bellard | uint32_t low, high; |
726 | 3b46e624 | ths | #endif
|
727 | 1dce7c3c | bellard | } l; |
728 | 1dce7c3c | bellard | } u, res; |
729 | 1dce7c3c | bellard | uint64_t rl, rh; |
730 | 0824d6fc | bellard | |
731 | 1dce7c3c | bellard | u.ll = a; |
732 | 1dce7c3c | bellard | rl = (uint64_t)u.l.low * (uint64_t)b; |
733 | 1dce7c3c | bellard | rh = (uint64_t)u.l.high * (uint64_t)b; |
734 | 1dce7c3c | bellard | rh += (rl >> 32);
|
735 | 1dce7c3c | bellard | res.l.high = rh / c; |
736 | 1dce7c3c | bellard | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; |
737 | 1dce7c3c | bellard | return res.ll;
|
738 | 34865134 | bellard | } |
739 | 34865134 | bellard | |
740 | 1dce7c3c | bellard | /***********************************************************/
|
741 | 1dce7c3c | bellard | /* real time host monotonic timer */
|
742 | 34865134 | bellard | |
743 | 1dce7c3c | bellard | #define QEMU_TIMER_BASE 1000000000LL |
744 | 34865134 | bellard | |
745 | 1dce7c3c | bellard | #ifdef WIN32
|
746 | 0824d6fc | bellard | |
747 | 1dce7c3c | bellard | static int64_t clock_freq;
|
748 | 1115dde7 | bellard | |
749 | 1dce7c3c | bellard | static void init_get_clock(void) |
750 | 1115dde7 | bellard | { |
751 | a8e5ac33 | bellard | LARGE_INTEGER freq; |
752 | a8e5ac33 | bellard | int ret;
|
753 | 1dce7c3c | bellard | ret = QueryPerformanceFrequency(&freq); |
754 | 1dce7c3c | bellard | if (ret == 0) { |
755 | 1dce7c3c | bellard | fprintf(stderr, "Could not calibrate ticks\n");
|
756 | 1dce7c3c | bellard | exit(1);
|
757 | 1dce7c3c | bellard | } |
758 | 1dce7c3c | bellard | clock_freq = freq.QuadPart; |
759 | 1115dde7 | bellard | } |
760 | 1115dde7 | bellard | |
761 | 1dce7c3c | bellard | static int64_t get_clock(void) |
762 | b8076a74 | bellard | { |
763 | 1dce7c3c | bellard | LARGE_INTEGER ti; |
764 | 1dce7c3c | bellard | QueryPerformanceCounter(&ti); |
765 | 1dce7c3c | bellard | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq);
|
766 | b8076a74 | bellard | } |
767 | b8076a74 | bellard | |
768 | 1dce7c3c | bellard | #else
|
769 | 90cb9493 | bellard | |
770 | 1dce7c3c | bellard | static int use_rt_clock; |
771 | 1dce7c3c | bellard | |
772 | 1dce7c3c | bellard | static void init_get_clock(void) |
773 | 90cb9493 | bellard | { |
774 | 1dce7c3c | bellard | use_rt_clock = 0;
|
775 | c5e97233 | blueswir1 | #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) \ |
776 | c5e97233 | blueswir1 | || defined(__DragonFly__) |
777 | 1dce7c3c | bellard | { |
778 | 1dce7c3c | bellard | struct timespec ts;
|
779 | 1dce7c3c | bellard | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { |
780 | 1dce7c3c | bellard | use_rt_clock = 1;
|
781 | 1dce7c3c | bellard | } |
782 | 1dce7c3c | bellard | } |
783 | 1dce7c3c | bellard | #endif
|
784 | 90cb9493 | bellard | } |
785 | 90cb9493 | bellard | |
786 | 1dce7c3c | bellard | static int64_t get_clock(void) |
787 | fdbb4691 | bellard | { |
788 | c5e97233 | blueswir1 | #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) \ |
789 | c5e97233 | blueswir1 | || defined(__DragonFly__) |
790 | 1dce7c3c | bellard | if (use_rt_clock) {
|
791 | 1dce7c3c | bellard | struct timespec ts;
|
792 | 1dce7c3c | bellard | clock_gettime(CLOCK_MONOTONIC, &ts); |
793 | 1dce7c3c | bellard | return ts.tv_sec * 1000000000LL + ts.tv_nsec; |
794 | 5fafdf24 | ths | } else
|
795 | fdbb4691 | bellard | #endif
|
796 | 1dce7c3c | bellard | { |
797 | 1dce7c3c | bellard | /* XXX: using gettimeofday leads to problems if the date
|
798 | 1dce7c3c | bellard | changes, so it should be avoided. */
|
799 | 1dce7c3c | bellard | struct timeval tv;
|
800 | 1dce7c3c | bellard | gettimeofday(&tv, NULL);
|
801 | 1dce7c3c | bellard | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); |
802 | 1dce7c3c | bellard | } |
803 | fdbb4691 | bellard | } |
804 | 34865134 | bellard | #endif
|
805 | 34865134 | bellard | |
806 | 2e70f6ef | pbrook | /* Return the virtual CPU time, based on the instruction counter. */
|
807 | 2e70f6ef | pbrook | static int64_t cpu_get_icount(void) |
808 | 2e70f6ef | pbrook | { |
809 | 2e70f6ef | pbrook | int64_t icount; |
810 | 2e70f6ef | pbrook | CPUState *env = cpu_single_env;; |
811 | 2e70f6ef | pbrook | icount = qemu_icount; |
812 | 2e70f6ef | pbrook | if (env) {
|
813 | 2e70f6ef | pbrook | if (!can_do_io(env))
|
814 | 2e70f6ef | pbrook | fprintf(stderr, "Bad clock read\n");
|
815 | 2e70f6ef | pbrook | icount -= (env->icount_decr.u16.low + env->icount_extra); |
816 | 2e70f6ef | pbrook | } |
817 | 2e70f6ef | pbrook | return qemu_icount_bias + (icount << icount_time_shift);
|
818 | 2e70f6ef | pbrook | } |
819 | 2e70f6ef | pbrook | |
820 | 1dce7c3c | bellard | /***********************************************************/
|
821 | 1dce7c3c | bellard | /* guest cycle counter */
|
822 | 1dce7c3c | bellard | |
823 | eade0f19 | bellard | static int64_t cpu_ticks_prev;
|
824 | 34865134 | bellard | static int64_t cpu_ticks_offset;
|
825 | 1dce7c3c | bellard | static int64_t cpu_clock_offset;
|
826 | 8a7ddc38 | bellard | static int cpu_ticks_enabled; |
827 | 34865134 | bellard | |
828 | 1dce7c3c | bellard | /* return the host CPU cycle counter and handle stop/restart */
|
829 | 1dce7c3c | bellard | int64_t cpu_get_ticks(void)
|
830 | 34865134 | bellard | { |
831 | 2e70f6ef | pbrook | if (use_icount) {
|
832 | 2e70f6ef | pbrook | return cpu_get_icount();
|
833 | 2e70f6ef | pbrook | } |
834 | 8a7ddc38 | bellard | if (!cpu_ticks_enabled) {
|
835 | 8a7ddc38 | bellard | return cpu_ticks_offset;
|
836 | 8a7ddc38 | bellard | } else {
|
837 | eade0f19 | bellard | int64_t ticks; |
838 | eade0f19 | bellard | ticks = cpu_get_real_ticks(); |
839 | eade0f19 | bellard | if (cpu_ticks_prev > ticks) {
|
840 | eade0f19 | bellard | /* Note: non increasing ticks may happen if the host uses
|
841 | eade0f19 | bellard | software suspend */
|
842 | eade0f19 | bellard | cpu_ticks_offset += cpu_ticks_prev - ticks; |
843 | eade0f19 | bellard | } |
844 | eade0f19 | bellard | cpu_ticks_prev = ticks; |
845 | eade0f19 | bellard | return ticks + cpu_ticks_offset;
|
846 | 8a7ddc38 | bellard | } |
847 | 34865134 | bellard | } |
848 | 34865134 | bellard | |
849 | 1dce7c3c | bellard | /* return the host CPU monotonic timer and handle stop/restart */
|
850 | 1dce7c3c | bellard | static int64_t cpu_get_clock(void) |
851 | 1dce7c3c | bellard | { |
852 | 1dce7c3c | bellard | int64_t ti; |
853 | 1dce7c3c | bellard | if (!cpu_ticks_enabled) {
|
854 | 1dce7c3c | bellard | return cpu_clock_offset;
|
855 | 1dce7c3c | bellard | } else {
|
856 | 1dce7c3c | bellard | ti = get_clock(); |
857 | 1dce7c3c | bellard | return ti + cpu_clock_offset;
|
858 | 1dce7c3c | bellard | } |
859 | 1dce7c3c | bellard | } |
860 | 1dce7c3c | bellard | |
861 | 34865134 | bellard | /* enable cpu_get_ticks() */
|
862 | 34865134 | bellard | void cpu_enable_ticks(void) |
863 | 34865134 | bellard | { |
864 | 8a7ddc38 | bellard | if (!cpu_ticks_enabled) {
|
865 | 8a7ddc38 | bellard | cpu_ticks_offset -= cpu_get_real_ticks(); |
866 | 1dce7c3c | bellard | cpu_clock_offset -= get_clock(); |
867 | 8a7ddc38 | bellard | cpu_ticks_enabled = 1;
|
868 | 8a7ddc38 | bellard | } |
869 | 34865134 | bellard | } |
870 | 34865134 | bellard | |
871 | 34865134 | bellard | /* disable cpu_get_ticks() : the clock is stopped. You must not call
|
872 | 34865134 | bellard | cpu_get_ticks() after that. */
|
873 | 34865134 | bellard | void cpu_disable_ticks(void) |
874 | 34865134 | bellard | { |
875 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
876 | 8a7ddc38 | bellard | cpu_ticks_offset = cpu_get_ticks(); |
877 | 1dce7c3c | bellard | cpu_clock_offset = cpu_get_clock(); |
878 | 8a7ddc38 | bellard | cpu_ticks_enabled = 0;
|
879 | 8a7ddc38 | bellard | } |
880 | 34865134 | bellard | } |
881 | 34865134 | bellard | |
882 | 1dce7c3c | bellard | /***********************************************************/
|
883 | 1dce7c3c | bellard | /* timers */
|
884 | 5fafdf24 | ths | |
885 | 8a7ddc38 | bellard | #define QEMU_TIMER_REALTIME 0 |
886 | 8a7ddc38 | bellard | #define QEMU_TIMER_VIRTUAL 1 |
887 | 8a7ddc38 | bellard | |
888 | 8a7ddc38 | bellard | struct QEMUClock {
|
889 | 8a7ddc38 | bellard | int type;
|
890 | 8a7ddc38 | bellard | /* XXX: add frequency */
|
891 | 8a7ddc38 | bellard | }; |
892 | 8a7ddc38 | bellard | |
893 | 8a7ddc38 | bellard | struct QEMUTimer {
|
894 | 8a7ddc38 | bellard | QEMUClock *clock; |
895 | 8a7ddc38 | bellard | int64_t expire_time; |
896 | 8a7ddc38 | bellard | QEMUTimerCB *cb; |
897 | 8a7ddc38 | bellard | void *opaque;
|
898 | 8a7ddc38 | bellard | struct QEMUTimer *next;
|
899 | 8a7ddc38 | bellard | }; |
900 | 8a7ddc38 | bellard | |
901 | c8994013 | ths | struct qemu_alarm_timer {
|
902 | c8994013 | ths | char const *name; |
903 | efe75411 | ths | unsigned int flags; |
904 | c8994013 | ths | |
905 | c8994013 | ths | int (*start)(struct qemu_alarm_timer *t); |
906 | c8994013 | ths | void (*stop)(struct qemu_alarm_timer *t); |
907 | efe75411 | ths | void (*rearm)(struct qemu_alarm_timer *t); |
908 | c8994013 | ths | void *priv;
|
909 | c8994013 | ths | }; |
910 | c8994013 | ths | |
911 | efe75411 | ths | #define ALARM_FLAG_DYNTICKS 0x1 |
912 | d5d08334 | balrog | #define ALARM_FLAG_EXPIRED 0x2 |
913 | efe75411 | ths | |
914 | efe75411 | ths | static inline int alarm_has_dynticks(struct qemu_alarm_timer *t) |
915 | efe75411 | ths | { |
916 | efe75411 | ths | return t->flags & ALARM_FLAG_DYNTICKS;
|
917 | efe75411 | ths | } |
918 | efe75411 | ths | |
919 | efe75411 | ths | static void qemu_rearm_alarm_timer(struct qemu_alarm_timer *t) |
920 | efe75411 | ths | { |
921 | efe75411 | ths | if (!alarm_has_dynticks(t))
|
922 | efe75411 | ths | return;
|
923 | efe75411 | ths | |
924 | efe75411 | ths | t->rearm(t); |
925 | efe75411 | ths | } |
926 | efe75411 | ths | |
927 | efe75411 | ths | /* TODO: MIN_TIMER_REARM_US should be optimized */
|
928 | efe75411 | ths | #define MIN_TIMER_REARM_US 250 |
929 | efe75411 | ths | |
930 | c8994013 | ths | static struct qemu_alarm_timer *alarm_timer; |
931 | 8a7ddc38 | bellard | |
932 | 40c3bac3 | bellard | #ifdef _WIN32
|
933 | c8994013 | ths | |
934 | c8994013 | ths | struct qemu_alarm_win32 {
|
935 | c8994013 | ths | MMRESULT timerId; |
936 | c8994013 | ths | unsigned int period; |
937 | c8994013 | ths | } alarm_win32_data = {0, NULL, -1}; |
938 | c8994013 | ths | |
939 | c8994013 | ths | static int win32_start_timer(struct qemu_alarm_timer *t); |
940 | c8994013 | ths | static void win32_stop_timer(struct qemu_alarm_timer *t); |
941 | efe75411 | ths | static void win32_rearm_timer(struct qemu_alarm_timer *t); |
942 | c8994013 | ths | |
943 | 40c3bac3 | bellard | #else
|
944 | c8994013 | ths | |
945 | c8994013 | ths | static int unix_start_timer(struct qemu_alarm_timer *t); |
946 | c8994013 | ths | static void unix_stop_timer(struct qemu_alarm_timer *t); |
947 | c8994013 | ths | |
948 | 231c6586 | ths | #ifdef __linux__
|
949 | 231c6586 | ths | |
950 | efe75411 | ths | static int dynticks_start_timer(struct qemu_alarm_timer *t); |
951 | efe75411 | ths | static void dynticks_stop_timer(struct qemu_alarm_timer *t); |
952 | efe75411 | ths | static void dynticks_rearm_timer(struct qemu_alarm_timer *t); |
953 | efe75411 | ths | |
954 | c40ec5a9 | ths | static int hpet_start_timer(struct qemu_alarm_timer *t); |
955 | c40ec5a9 | ths | static void hpet_stop_timer(struct qemu_alarm_timer *t); |
956 | c40ec5a9 | ths | |
957 | c8994013 | ths | static int rtc_start_timer(struct qemu_alarm_timer *t); |
958 | c8994013 | ths | static void rtc_stop_timer(struct qemu_alarm_timer *t); |
959 | c8994013 | ths | |
960 | efe75411 | ths | #endif /* __linux__ */ |
961 | 8a7ddc38 | bellard | |
962 | c8994013 | ths | #endif /* _WIN32 */ |
963 | c8994013 | ths | |
964 | 2e70f6ef | pbrook | /* Correlation between real and virtual time is always going to be
|
965 | bf20dc07 | ths | fairly approximate, so ignore small variation.
|
966 | 2e70f6ef | pbrook | When the guest is idle real and virtual time will be aligned in
|
967 | 2e70f6ef | pbrook | the IO wait loop. */
|
968 | 2e70f6ef | pbrook | #define ICOUNT_WOBBLE (QEMU_TIMER_BASE / 10) |
969 | 2e70f6ef | pbrook | |
970 | 2e70f6ef | pbrook | static void icount_adjust(void) |
971 | 2e70f6ef | pbrook | { |
972 | 2e70f6ef | pbrook | int64_t cur_time; |
973 | 2e70f6ef | pbrook | int64_t cur_icount; |
974 | 2e70f6ef | pbrook | int64_t delta; |
975 | 2e70f6ef | pbrook | static int64_t last_delta;
|
976 | 2e70f6ef | pbrook | /* If the VM is not running, then do nothing. */
|
977 | 2e70f6ef | pbrook | if (!vm_running)
|
978 | 2e70f6ef | pbrook | return;
|
979 | 2e70f6ef | pbrook | |
980 | 2e70f6ef | pbrook | cur_time = cpu_get_clock(); |
981 | 2e70f6ef | pbrook | cur_icount = qemu_get_clock(vm_clock); |
982 | 2e70f6ef | pbrook | delta = cur_icount - cur_time; |
983 | 2e70f6ef | pbrook | /* FIXME: This is a very crude algorithm, somewhat prone to oscillation. */
|
984 | 2e70f6ef | pbrook | if (delta > 0 |
985 | 2e70f6ef | pbrook | && last_delta + ICOUNT_WOBBLE < delta * 2
|
986 | 2e70f6ef | pbrook | && icount_time_shift > 0) {
|
987 | 2e70f6ef | pbrook | /* The guest is getting too far ahead. Slow time down. */
|
988 | 2e70f6ef | pbrook | icount_time_shift--; |
989 | 2e70f6ef | pbrook | } |
990 | 2e70f6ef | pbrook | if (delta < 0 |
991 | 2e70f6ef | pbrook | && last_delta - ICOUNT_WOBBLE > delta * 2
|
992 | 2e70f6ef | pbrook | && icount_time_shift < MAX_ICOUNT_SHIFT) { |
993 | 2e70f6ef | pbrook | /* The guest is getting too far behind. Speed time up. */
|
994 | 2e70f6ef | pbrook | icount_time_shift++; |
995 | 2e70f6ef | pbrook | } |
996 | 2e70f6ef | pbrook | last_delta = delta; |
997 | 2e70f6ef | pbrook | qemu_icount_bias = cur_icount - (qemu_icount << icount_time_shift); |
998 | 2e70f6ef | pbrook | } |
999 | 2e70f6ef | pbrook | |
1000 | 2e70f6ef | pbrook | static void icount_adjust_rt(void * opaque) |
1001 | 2e70f6ef | pbrook | { |
1002 | 2e70f6ef | pbrook | qemu_mod_timer(icount_rt_timer, |
1003 | 2e70f6ef | pbrook | qemu_get_clock(rt_clock) + 1000);
|
1004 | 2e70f6ef | pbrook | icount_adjust(); |
1005 | 2e70f6ef | pbrook | } |
1006 | 2e70f6ef | pbrook | |
1007 | 2e70f6ef | pbrook | static void icount_adjust_vm(void * opaque) |
1008 | 2e70f6ef | pbrook | { |
1009 | 2e70f6ef | pbrook | qemu_mod_timer(icount_vm_timer, |
1010 | 2e70f6ef | pbrook | qemu_get_clock(vm_clock) + QEMU_TIMER_BASE / 10);
|
1011 | 2e70f6ef | pbrook | icount_adjust(); |
1012 | 2e70f6ef | pbrook | } |
1013 | 2e70f6ef | pbrook | |
1014 | 2e70f6ef | pbrook | static void init_icount_adjust(void) |
1015 | 2e70f6ef | pbrook | { |
1016 | 2e70f6ef | pbrook | /* Have both realtime and virtual time triggers for speed adjustment.
|
1017 | 2e70f6ef | pbrook | The realtime trigger catches emulated time passing too slowly,
|
1018 | 2e70f6ef | pbrook | the virtual time trigger catches emulated time passing too fast.
|
1019 | 2e70f6ef | pbrook | Realtime triggers occur even when idle, so use them less frequently
|
1020 | 2e70f6ef | pbrook | than VM triggers. */
|
1021 | 2e70f6ef | pbrook | icount_rt_timer = qemu_new_timer(rt_clock, icount_adjust_rt, NULL);
|
1022 | 2e70f6ef | pbrook | qemu_mod_timer(icount_rt_timer, |
1023 | 2e70f6ef | pbrook | qemu_get_clock(rt_clock) + 1000);
|
1024 | 2e70f6ef | pbrook | icount_vm_timer = qemu_new_timer(vm_clock, icount_adjust_vm, NULL);
|
1025 | 2e70f6ef | pbrook | qemu_mod_timer(icount_vm_timer, |
1026 | 2e70f6ef | pbrook | qemu_get_clock(vm_clock) + QEMU_TIMER_BASE / 10);
|
1027 | 2e70f6ef | pbrook | } |
1028 | 2e70f6ef | pbrook | |
1029 | c8994013 | ths | static struct qemu_alarm_timer alarm_timers[] = { |
1030 | efe75411 | ths | #ifndef _WIN32
|
1031 | 231c6586 | ths | #ifdef __linux__
|
1032 | efe75411 | ths | {"dynticks", ALARM_FLAG_DYNTICKS, dynticks_start_timer,
|
1033 | efe75411 | ths | dynticks_stop_timer, dynticks_rearm_timer, NULL},
|
1034 | c40ec5a9 | ths | /* HPET - if available - is preferred */
|
1035 | efe75411 | ths | {"hpet", 0, hpet_start_timer, hpet_stop_timer, NULL, NULL}, |
1036 | c40ec5a9 | ths | /* ...otherwise try RTC */
|
1037 | efe75411 | ths | {"rtc", 0, rtc_start_timer, rtc_stop_timer, NULL, NULL}, |
1038 | c8994013 | ths | #endif
|
1039 | efe75411 | ths | {"unix", 0, unix_start_timer, unix_stop_timer, NULL, NULL}, |
1040 | c8994013 | ths | #else
|
1041 | efe75411 | ths | {"dynticks", ALARM_FLAG_DYNTICKS, win32_start_timer,
|
1042 | efe75411 | ths | win32_stop_timer, win32_rearm_timer, &alarm_win32_data}, |
1043 | efe75411 | ths | {"win32", 0, win32_start_timer, |
1044 | efe75411 | ths | win32_stop_timer, NULL, &alarm_win32_data},
|
1045 | c8994013 | ths | #endif
|
1046 | c8994013 | ths | {NULL, }
|
1047 | c8994013 | ths | }; |
1048 | c8994013 | ths | |
1049 | 3f47aa8c | blueswir1 | static void show_available_alarms(void) |
1050 | f3dcfada | ths | { |
1051 | f3dcfada | ths | int i;
|
1052 | f3dcfada | ths | |
1053 | f3dcfada | ths | printf("Available alarm timers, in order of precedence:\n");
|
1054 | f3dcfada | ths | for (i = 0; alarm_timers[i].name; i++) |
1055 | f3dcfada | ths | printf("%s\n", alarm_timers[i].name);
|
1056 | f3dcfada | ths | } |
1057 | f3dcfada | ths | |
1058 | f3dcfada | ths | static void configure_alarms(char const *opt) |
1059 | f3dcfada | ths | { |
1060 | f3dcfada | ths | int i;
|
1061 | f3dcfada | ths | int cur = 0; |
1062 | b1503cda | malc | int count = ARRAY_SIZE(alarm_timers) - 1; |
1063 | f3dcfada | ths | char *arg;
|
1064 | f3dcfada | ths | char *name;
|
1065 | 2e70f6ef | pbrook | struct qemu_alarm_timer tmp;
|
1066 | f3dcfada | ths | |
1067 | 3adda04c | aurel32 | if (!strcmp(opt, "?")) { |
1068 | f3dcfada | ths | show_available_alarms(); |
1069 | f3dcfada | ths | exit(0);
|
1070 | f3dcfada | ths | } |
1071 | f3dcfada | ths | |
1072 | f3dcfada | ths | arg = strdup(opt); |
1073 | f3dcfada | ths | |
1074 | f3dcfada | ths | /* Reorder the array */
|
1075 | f3dcfada | ths | name = strtok(arg, ",");
|
1076 | f3dcfada | ths | while (name) {
|
1077 | e2b577e5 | balrog | for (i = 0; i < count && alarm_timers[i].name; i++) { |
1078 | f3dcfada | ths | if (!strcmp(alarm_timers[i].name, name))
|
1079 | f3dcfada | ths | break;
|
1080 | f3dcfada | ths | } |
1081 | f3dcfada | ths | |
1082 | f3dcfada | ths | if (i == count) {
|
1083 | f3dcfada | ths | fprintf(stderr, "Unknown clock %s\n", name);
|
1084 | f3dcfada | ths | goto next;
|
1085 | f3dcfada | ths | } |
1086 | f3dcfada | ths | |
1087 | f3dcfada | ths | if (i < cur)
|
1088 | f3dcfada | ths | /* Ignore */
|
1089 | f3dcfada | ths | goto next;
|
1090 | f3dcfada | ths | |
1091 | f3dcfada | ths | /* Swap */
|
1092 | f3dcfada | ths | tmp = alarm_timers[i]; |
1093 | f3dcfada | ths | alarm_timers[i] = alarm_timers[cur]; |
1094 | f3dcfada | ths | alarm_timers[cur] = tmp; |
1095 | f3dcfada | ths | |
1096 | f3dcfada | ths | cur++; |
1097 | f3dcfada | ths | next:
|
1098 | f3dcfada | ths | name = strtok(NULL, ","); |
1099 | f3dcfada | ths | } |
1100 | f3dcfada | ths | |
1101 | f3dcfada | ths | free(arg); |
1102 | f3dcfada | ths | |
1103 | f3dcfada | ths | if (cur) {
|
1104 | 2e70f6ef | pbrook | /* Disable remaining timers */
|
1105 | f3dcfada | ths | for (i = cur; i < count; i++)
|
1106 | f3dcfada | ths | alarm_timers[i].name = NULL;
|
1107 | 3adda04c | aurel32 | } else {
|
1108 | 3adda04c | aurel32 | show_available_alarms(); |
1109 | 3adda04c | aurel32 | exit(1);
|
1110 | f3dcfada | ths | } |
1111 | f3dcfada | ths | } |
1112 | f3dcfada | ths | |
1113 | c8994013 | ths | QEMUClock *rt_clock; |
1114 | c8994013 | ths | QEMUClock *vm_clock; |
1115 | c8994013 | ths | |
1116 | c8994013 | ths | static QEMUTimer *active_timers[2]; |
1117 | c8994013 | ths | |
1118 | 9596ebb7 | pbrook | static QEMUClock *qemu_new_clock(int type) |
1119 | 8a7ddc38 | bellard | { |
1120 | 8a7ddc38 | bellard | QEMUClock *clock; |
1121 | 8a7ddc38 | bellard | clock = qemu_mallocz(sizeof(QEMUClock));
|
1122 | 8a7ddc38 | bellard | clock->type = type; |
1123 | 8a7ddc38 | bellard | return clock;
|
1124 | 8a7ddc38 | bellard | } |
1125 | 8a7ddc38 | bellard | |
1126 | 8a7ddc38 | bellard | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque)
|
1127 | 8a7ddc38 | bellard | { |
1128 | 8a7ddc38 | bellard | QEMUTimer *ts; |
1129 | 8a7ddc38 | bellard | |
1130 | 8a7ddc38 | bellard | ts = qemu_mallocz(sizeof(QEMUTimer));
|
1131 | 8a7ddc38 | bellard | ts->clock = clock; |
1132 | 8a7ddc38 | bellard | ts->cb = cb; |
1133 | 8a7ddc38 | bellard | ts->opaque = opaque; |
1134 | 8a7ddc38 | bellard | return ts;
|
1135 | 8a7ddc38 | bellard | } |
1136 | 8a7ddc38 | bellard | |
1137 | 8a7ddc38 | bellard | void qemu_free_timer(QEMUTimer *ts)
|
1138 | 8a7ddc38 | bellard | { |
1139 | 8a7ddc38 | bellard | qemu_free(ts); |
1140 | 8a7ddc38 | bellard | } |
1141 | 8a7ddc38 | bellard | |
1142 | 8a7ddc38 | bellard | /* stop a timer, but do not dealloc it */
|
1143 | 8a7ddc38 | bellard | void qemu_del_timer(QEMUTimer *ts)
|
1144 | 8a7ddc38 | bellard | { |
1145 | 8a7ddc38 | bellard | QEMUTimer **pt, *t; |
1146 | 8a7ddc38 | bellard | |
1147 | 8a7ddc38 | bellard | /* NOTE: this code must be signal safe because
|
1148 | 8a7ddc38 | bellard | qemu_timer_expired() can be called from a signal. */
|
1149 | 8a7ddc38 | bellard | pt = &active_timers[ts->clock->type]; |
1150 | 8a7ddc38 | bellard | for(;;) {
|
1151 | 8a7ddc38 | bellard | t = *pt; |
1152 | 8a7ddc38 | bellard | if (!t)
|
1153 | 8a7ddc38 | bellard | break;
|
1154 | 8a7ddc38 | bellard | if (t == ts) {
|
1155 | 8a7ddc38 | bellard | *pt = t->next; |
1156 | 8a7ddc38 | bellard | break;
|
1157 | 8a7ddc38 | bellard | } |
1158 | 8a7ddc38 | bellard | pt = &t->next; |
1159 | 8a7ddc38 | bellard | } |
1160 | 8a7ddc38 | bellard | } |
1161 | 8a7ddc38 | bellard | |
1162 | 8a7ddc38 | bellard | /* modify the current timer so that it will be fired when current_time
|
1163 | 8a7ddc38 | bellard | >= expire_time. The corresponding callback will be called. */
|
1164 | 8a7ddc38 | bellard | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time)
|
1165 | 8a7ddc38 | bellard | { |
1166 | 8a7ddc38 | bellard | QEMUTimer **pt, *t; |
1167 | 8a7ddc38 | bellard | |
1168 | 8a7ddc38 | bellard | qemu_del_timer(ts); |
1169 | 8a7ddc38 | bellard | |
1170 | 8a7ddc38 | bellard | /* add the timer in the sorted list */
|
1171 | 8a7ddc38 | bellard | /* NOTE: this code must be signal safe because
|
1172 | 8a7ddc38 | bellard | qemu_timer_expired() can be called from a signal. */
|
1173 | 8a7ddc38 | bellard | pt = &active_timers[ts->clock->type]; |
1174 | 8a7ddc38 | bellard | for(;;) {
|
1175 | 8a7ddc38 | bellard | t = *pt; |
1176 | 8a7ddc38 | bellard | if (!t)
|
1177 | 8a7ddc38 | bellard | break;
|
1178 | 5fafdf24 | ths | if (t->expire_time > expire_time)
|
1179 | 8a7ddc38 | bellard | break;
|
1180 | 8a7ddc38 | bellard | pt = &t->next; |
1181 | 8a7ddc38 | bellard | } |
1182 | 8a7ddc38 | bellard | ts->expire_time = expire_time; |
1183 | 8a7ddc38 | bellard | ts->next = *pt; |
1184 | 8a7ddc38 | bellard | *pt = ts; |
1185 | d5d08334 | balrog | |
1186 | d5d08334 | balrog | /* Rearm if necessary */
|
1187 | 2e70f6ef | pbrook | if (pt == &active_timers[ts->clock->type]) {
|
1188 | 2e70f6ef | pbrook | if ((alarm_timer->flags & ALARM_FLAG_EXPIRED) == 0) { |
1189 | 2e70f6ef | pbrook | qemu_rearm_alarm_timer(alarm_timer); |
1190 | 2e70f6ef | pbrook | } |
1191 | 2e70f6ef | pbrook | /* Interrupt execution to force deadline recalculation. */
|
1192 | d9f75a4e | aliguori | if (use_icount)
|
1193 | d9f75a4e | aliguori | qemu_notify_event(); |
1194 | 2e70f6ef | pbrook | } |
1195 | 8a7ddc38 | bellard | } |
1196 | 8a7ddc38 | bellard | |
1197 | 8a7ddc38 | bellard | int qemu_timer_pending(QEMUTimer *ts)
|
1198 | 8a7ddc38 | bellard | { |
1199 | 8a7ddc38 | bellard | QEMUTimer *t; |
1200 | 8a7ddc38 | bellard | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { |
1201 | 8a7ddc38 | bellard | if (t == ts)
|
1202 | 8a7ddc38 | bellard | return 1; |
1203 | 8a7ddc38 | bellard | } |
1204 | 8a7ddc38 | bellard | return 0; |
1205 | 8a7ddc38 | bellard | } |
1206 | 8a7ddc38 | bellard | |
1207 | 8a7ddc38 | bellard | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) |
1208 | 8a7ddc38 | bellard | { |
1209 | 8a7ddc38 | bellard | if (!timer_head)
|
1210 | 8a7ddc38 | bellard | return 0; |
1211 | 8a7ddc38 | bellard | return (timer_head->expire_time <= current_time);
|
1212 | 8a7ddc38 | bellard | } |
1213 | 8a7ddc38 | bellard | |
1214 | 8a7ddc38 | bellard | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) |
1215 | 8a7ddc38 | bellard | { |
1216 | 8a7ddc38 | bellard | QEMUTimer *ts; |
1217 | 3b46e624 | ths | |
1218 | 8a7ddc38 | bellard | for(;;) {
|
1219 | 8a7ddc38 | bellard | ts = *ptimer_head; |
1220 | e95c8d51 | bellard | if (!ts || ts->expire_time > current_time)
|
1221 | 8a7ddc38 | bellard | break;
|
1222 | 8a7ddc38 | bellard | /* remove timer from the list before calling the callback */
|
1223 | 8a7ddc38 | bellard | *ptimer_head = ts->next; |
1224 | 8a7ddc38 | bellard | ts->next = NULL;
|
1225 | 3b46e624 | ths | |
1226 | 8a7ddc38 | bellard | /* run the callback (the timer list can be modified) */
|
1227 | 8a7ddc38 | bellard | ts->cb(ts->opaque); |
1228 | 8a7ddc38 | bellard | } |
1229 | 8a7ddc38 | bellard | } |
1230 | 8a7ddc38 | bellard | |
1231 | 8a7ddc38 | bellard | int64_t qemu_get_clock(QEMUClock *clock) |
1232 | 8a7ddc38 | bellard | { |
1233 | 8a7ddc38 | bellard | switch(clock->type) {
|
1234 | 8a7ddc38 | bellard | case QEMU_TIMER_REALTIME:
|
1235 | 1dce7c3c | bellard | return get_clock() / 1000000; |
1236 | 8a7ddc38 | bellard | default:
|
1237 | 8a7ddc38 | bellard | case QEMU_TIMER_VIRTUAL:
|
1238 | 2e70f6ef | pbrook | if (use_icount) {
|
1239 | 2e70f6ef | pbrook | return cpu_get_icount();
|
1240 | 2e70f6ef | pbrook | } else {
|
1241 | 2e70f6ef | pbrook | return cpu_get_clock();
|
1242 | 2e70f6ef | pbrook | } |
1243 | 8a7ddc38 | bellard | } |
1244 | 8a7ddc38 | bellard | } |
1245 | 8a7ddc38 | bellard | |
1246 | 1dce7c3c | bellard | static void init_timers(void) |
1247 | 1dce7c3c | bellard | { |
1248 | 1dce7c3c | bellard | init_get_clock(); |
1249 | 1dce7c3c | bellard | ticks_per_sec = QEMU_TIMER_BASE; |
1250 | 1dce7c3c | bellard | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); |
1251 | 1dce7c3c | bellard | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); |
1252 | 1dce7c3c | bellard | } |
1253 | 1dce7c3c | bellard | |
1254 | 8a7ddc38 | bellard | /* save a timer */
|
1255 | 8a7ddc38 | bellard | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts)
|
1256 | 8a7ddc38 | bellard | { |
1257 | 8a7ddc38 | bellard | uint64_t expire_time; |
1258 | 8a7ddc38 | bellard | |
1259 | 8a7ddc38 | bellard | if (qemu_timer_pending(ts)) {
|
1260 | 8a7ddc38 | bellard | expire_time = ts->expire_time; |
1261 | 8a7ddc38 | bellard | } else {
|
1262 | 8a7ddc38 | bellard | expire_time = -1;
|
1263 | 8a7ddc38 | bellard | } |
1264 | 8a7ddc38 | bellard | qemu_put_be64(f, expire_time); |
1265 | 8a7ddc38 | bellard | } |
1266 | 8a7ddc38 | bellard | |
1267 | 8a7ddc38 | bellard | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts)
|
1268 | 8a7ddc38 | bellard | { |
1269 | 8a7ddc38 | bellard | uint64_t expire_time; |
1270 | 8a7ddc38 | bellard | |
1271 | 8a7ddc38 | bellard | expire_time = qemu_get_be64(f); |
1272 | 8a7ddc38 | bellard | if (expire_time != -1) { |
1273 | 8a7ddc38 | bellard | qemu_mod_timer(ts, expire_time); |
1274 | 8a7ddc38 | bellard | } else {
|
1275 | 8a7ddc38 | bellard | qemu_del_timer(ts); |
1276 | 8a7ddc38 | bellard | } |
1277 | 8a7ddc38 | bellard | } |
1278 | 8a7ddc38 | bellard | |
1279 | 8a7ddc38 | bellard | static void timer_save(QEMUFile *f, void *opaque) |
1280 | 8a7ddc38 | bellard | { |
1281 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
1282 | 8a7ddc38 | bellard | hw_error("cannot save state if virtual timers are running");
|
1283 | 8a7ddc38 | bellard | } |
1284 | bee8d684 | ths | qemu_put_be64(f, cpu_ticks_offset); |
1285 | bee8d684 | ths | qemu_put_be64(f, ticks_per_sec); |
1286 | bee8d684 | ths | qemu_put_be64(f, cpu_clock_offset); |
1287 | 8a7ddc38 | bellard | } |
1288 | 8a7ddc38 | bellard | |
1289 | 8a7ddc38 | bellard | static int timer_load(QEMUFile *f, void *opaque, int version_id) |
1290 | 8a7ddc38 | bellard | { |
1291 | c88676f8 | bellard | if (version_id != 1 && version_id != 2) |
1292 | 8a7ddc38 | bellard | return -EINVAL;
|
1293 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
1294 | 8a7ddc38 | bellard | return -EINVAL;
|
1295 | 8a7ddc38 | bellard | } |
1296 | bee8d684 | ths | cpu_ticks_offset=qemu_get_be64(f); |
1297 | bee8d684 | ths | ticks_per_sec=qemu_get_be64(f); |
1298 | c88676f8 | bellard | if (version_id == 2) { |
1299 | bee8d684 | ths | cpu_clock_offset=qemu_get_be64(f); |
1300 | c88676f8 | bellard | } |
1301 | 8a7ddc38 | bellard | return 0; |
1302 | 8a7ddc38 | bellard | } |
1303 | 8a7ddc38 | bellard | |
1304 | 50317c7f | aliguori | static void qemu_event_increment(void); |
1305 | 50317c7f | aliguori | |
1306 | 67b915a5 | bellard | #ifdef _WIN32
|
1307 | b9e82a59 | blueswir1 | static void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, |
1308 | b9e82a59 | blueswir1 | DWORD_PTR dwUser, DWORD_PTR dw1, |
1309 | b9e82a59 | blueswir1 | DWORD_PTR dw2) |
1310 | 67b915a5 | bellard | #else
|
1311 | 8a7ddc38 | bellard | static void host_alarm_handler(int host_signum) |
1312 | 67b915a5 | bellard | #endif
|
1313 | 8a7ddc38 | bellard | { |
1314 | 02ba45c5 | bellard | #if 0
|
1315 | 02ba45c5 | bellard | #define DISP_FREQ 1000
|
1316 | 02ba45c5 | bellard | {
|
1317 | 02ba45c5 | bellard | static int64_t delta_min = INT64_MAX;
|
1318 | 02ba45c5 | bellard | static int64_t delta_max, delta_cum, last_clock, delta, ti;
|
1319 | 02ba45c5 | bellard | static int count;
|
1320 | 02ba45c5 | bellard | ti = qemu_get_clock(vm_clock);
|
1321 | 02ba45c5 | bellard | if (last_clock != 0) {
|
1322 | 02ba45c5 | bellard | delta = ti - last_clock;
|
1323 | 02ba45c5 | bellard | if (delta < delta_min)
|
1324 | 02ba45c5 | bellard | delta_min = delta;
|
1325 | 02ba45c5 | bellard | if (delta > delta_max)
|
1326 | 02ba45c5 | bellard | delta_max = delta;
|
1327 | 02ba45c5 | bellard | delta_cum += delta;
|
1328 | 02ba45c5 | bellard | if (++count == DISP_FREQ) {
|
1329 | 26a76461 | bellard | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n",
|
1330 | 02ba45c5 | bellard | muldiv64(delta_min, 1000000, ticks_per_sec),
|
1331 | 02ba45c5 | bellard | muldiv64(delta_max, 1000000, ticks_per_sec),
|
1332 | 02ba45c5 | bellard | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec),
|
1333 | 02ba45c5 | bellard | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ));
|
1334 | 02ba45c5 | bellard | count = 0;
|
1335 | 02ba45c5 | bellard | delta_min = INT64_MAX;
|
1336 | 02ba45c5 | bellard | delta_max = 0;
|
1337 | 02ba45c5 | bellard | delta_cum = 0;
|
1338 | 02ba45c5 | bellard | }
|
1339 | 02ba45c5 | bellard | }
|
1340 | 02ba45c5 | bellard | last_clock = ti;
|
1341 | 02ba45c5 | bellard | }
|
1342 | 02ba45c5 | bellard | #endif
|
1343 | efe75411 | ths | if (alarm_has_dynticks(alarm_timer) ||
|
1344 | 2e70f6ef | pbrook | (!use_icount && |
1345 | 2e70f6ef | pbrook | qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], |
1346 | 2e70f6ef | pbrook | qemu_get_clock(vm_clock))) || |
1347 | 8a7ddc38 | bellard | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], |
1348 | 8a7ddc38 | bellard | qemu_get_clock(rt_clock))) { |
1349 | c96f1a48 | aliguori | CPUState *env = next_cpu; |
1350 | c96f1a48 | aliguori | |
1351 | 50317c7f | aliguori | qemu_event_increment(); |
1352 | d5d08334 | balrog | alarm_timer->flags |= ALARM_FLAG_EXPIRED; |
1353 | d5d08334 | balrog | |
1354 | 4f8eb8da | balrog | if (env) {
|
1355 | 4f8eb8da | balrog | /* stop the currently executing cpu because a timer occured */
|
1356 | 3098dba0 | aurel32 | cpu_exit(env); |
1357 | 640f42e4 | blueswir1 | #ifdef CONFIG_KQEMU
|
1358 | 4f8eb8da | balrog | if (env->kqemu_enabled) {
|
1359 | 4f8eb8da | balrog | kqemu_cpu_interrupt(env); |
1360 | 4f8eb8da | balrog | } |
1361 | ee5605e5 | balrog | #endif
|
1362 | 4f8eb8da | balrog | } |
1363 | 43b96858 | aliguori | timer_alarm_pending = 1;
|
1364 | d9f75a4e | aliguori | qemu_notify_event(); |
1365 | 8a7ddc38 | bellard | } |
1366 | 8a7ddc38 | bellard | } |
1367 | 8a7ddc38 | bellard | |
1368 | 2e70f6ef | pbrook | static int64_t qemu_next_deadline(void) |
1369 | efe75411 | ths | { |
1370 | 2e70f6ef | pbrook | int64_t delta; |
1371 | efe75411 | ths | |
1372 | efe75411 | ths | if (active_timers[QEMU_TIMER_VIRTUAL]) {
|
1373 | 2e70f6ef | pbrook | delta = active_timers[QEMU_TIMER_VIRTUAL]->expire_time - |
1374 | 2e70f6ef | pbrook | qemu_get_clock(vm_clock); |
1375 | 2e70f6ef | pbrook | } else {
|
1376 | 2e70f6ef | pbrook | /* To avoid problems with overflow limit this to 2^32. */
|
1377 | 2e70f6ef | pbrook | delta = INT32_MAX; |
1378 | efe75411 | ths | } |
1379 | efe75411 | ths | |
1380 | 2e70f6ef | pbrook | if (delta < 0) |
1381 | 2e70f6ef | pbrook | delta = 0;
|
1382 | efe75411 | ths | |
1383 | 2e70f6ef | pbrook | return delta;
|
1384 | 2e70f6ef | pbrook | } |
1385 | 2e70f6ef | pbrook | |
1386 | 8632fb9a | blueswir1 | #if defined(__linux__) || defined(_WIN32)
|
1387 | 2e70f6ef | pbrook | static uint64_t qemu_next_deadline_dyntick(void) |
1388 | 2e70f6ef | pbrook | { |
1389 | 2e70f6ef | pbrook | int64_t delta; |
1390 | 2e70f6ef | pbrook | int64_t rtdelta; |
1391 | 2e70f6ef | pbrook | |
1392 | 2e70f6ef | pbrook | if (use_icount)
|
1393 | 2e70f6ef | pbrook | delta = INT32_MAX; |
1394 | 2e70f6ef | pbrook | else
|
1395 | 2e70f6ef | pbrook | delta = (qemu_next_deadline() + 999) / 1000; |
1396 | 2e70f6ef | pbrook | |
1397 | 2e70f6ef | pbrook | if (active_timers[QEMU_TIMER_REALTIME]) {
|
1398 | 2e70f6ef | pbrook | rtdelta = (active_timers[QEMU_TIMER_REALTIME]->expire_time - |
1399 | 2e70f6ef | pbrook | qemu_get_clock(rt_clock))*1000;
|
1400 | 2e70f6ef | pbrook | if (rtdelta < delta)
|
1401 | 2e70f6ef | pbrook | delta = rtdelta; |
1402 | 2e70f6ef | pbrook | } |
1403 | 2e70f6ef | pbrook | |
1404 | 2e70f6ef | pbrook | if (delta < MIN_TIMER_REARM_US)
|
1405 | 2e70f6ef | pbrook | delta = MIN_TIMER_REARM_US; |
1406 | 2e70f6ef | pbrook | |
1407 | 2e70f6ef | pbrook | return delta;
|
1408 | efe75411 | ths | } |
1409 | 8632fb9a | blueswir1 | #endif
|
1410 | efe75411 | ths | |
1411 | fd872598 | bellard | #ifndef _WIN32
|
1412 | fd872598 | bellard | |
1413 | 7183b4b4 | aliguori | /* Sets a specific flag */
|
1414 | 7183b4b4 | aliguori | static int fcntl_setfl(int fd, int flag) |
1415 | 7183b4b4 | aliguori | { |
1416 | 7183b4b4 | aliguori | int flags;
|
1417 | 7183b4b4 | aliguori | |
1418 | 7183b4b4 | aliguori | flags = fcntl(fd, F_GETFL); |
1419 | 7183b4b4 | aliguori | if (flags == -1) |
1420 | 7183b4b4 | aliguori | return -errno;
|
1421 | 7183b4b4 | aliguori | |
1422 | 7183b4b4 | aliguori | if (fcntl(fd, F_SETFL, flags | flag) == -1) |
1423 | 7183b4b4 | aliguori | return -errno;
|
1424 | 7183b4b4 | aliguori | |
1425 | 7183b4b4 | aliguori | return 0; |
1426 | 7183b4b4 | aliguori | } |
1427 | 7183b4b4 | aliguori | |
1428 | 829309c7 | bellard | #if defined(__linux__)
|
1429 | 829309c7 | bellard | |
1430 | fd872598 | bellard | #define RTC_FREQ 1024 |
1431 | fd872598 | bellard | |
1432 | de9a95f0 | aurel32 | static void enable_sigio_timer(int fd) |
1433 | c8994013 | ths | { |
1434 | c8994013 | ths | struct sigaction act;
|
1435 | c8994013 | ths | |
1436 | c8994013 | ths | /* timer signal */
|
1437 | c8994013 | ths | sigfillset(&act.sa_mask); |
1438 | c8994013 | ths | act.sa_flags = 0;
|
1439 | c8994013 | ths | act.sa_handler = host_alarm_handler; |
1440 | c8994013 | ths | |
1441 | c8994013 | ths | sigaction(SIGIO, &act, NULL);
|
1442 | 7183b4b4 | aliguori | fcntl_setfl(fd, O_ASYNC); |
1443 | c8994013 | ths | fcntl(fd, F_SETOWN, getpid()); |
1444 | c8994013 | ths | } |
1445 | 829309c7 | bellard | |
1446 | c40ec5a9 | ths | static int hpet_start_timer(struct qemu_alarm_timer *t) |
1447 | c40ec5a9 | ths | { |
1448 | c40ec5a9 | ths | struct hpet_info info;
|
1449 | c40ec5a9 | ths | int r, fd;
|
1450 | c40ec5a9 | ths | |
1451 | c40ec5a9 | ths | fd = open("/dev/hpet", O_RDONLY);
|
1452 | c40ec5a9 | ths | if (fd < 0) |
1453 | c40ec5a9 | ths | return -1; |
1454 | c40ec5a9 | ths | |
1455 | c40ec5a9 | ths | /* Set frequency */
|
1456 | c40ec5a9 | ths | r = ioctl(fd, HPET_IRQFREQ, RTC_FREQ); |
1457 | c40ec5a9 | ths | if (r < 0) { |
1458 | c40ec5a9 | ths | fprintf(stderr, "Could not configure '/dev/hpet' to have a 1024Hz timer. This is not a fatal\n"
|
1459 | c40ec5a9 | ths | "error, but for better emulation accuracy type:\n"
|
1460 | c40ec5a9 | ths | "'echo 1024 > /proc/sys/dev/hpet/max-user-freq' as root.\n");
|
1461 | c40ec5a9 | ths | goto fail;
|
1462 | c40ec5a9 | ths | } |
1463 | c40ec5a9 | ths | |
1464 | c40ec5a9 | ths | /* Check capabilities */
|
1465 | c40ec5a9 | ths | r = ioctl(fd, HPET_INFO, &info); |
1466 | c40ec5a9 | ths | if (r < 0) |
1467 | c40ec5a9 | ths | goto fail;
|
1468 | c40ec5a9 | ths | |
1469 | c40ec5a9 | ths | /* Enable periodic mode */
|
1470 | c40ec5a9 | ths | r = ioctl(fd, HPET_EPI, 0);
|
1471 | c40ec5a9 | ths | if (info.hi_flags && (r < 0)) |
1472 | c40ec5a9 | ths | goto fail;
|
1473 | c40ec5a9 | ths | |
1474 | c40ec5a9 | ths | /* Enable interrupt */
|
1475 | c40ec5a9 | ths | r = ioctl(fd, HPET_IE_ON, 0);
|
1476 | c40ec5a9 | ths | if (r < 0) |
1477 | c40ec5a9 | ths | goto fail;
|
1478 | c40ec5a9 | ths | |
1479 | c40ec5a9 | ths | enable_sigio_timer(fd); |
1480 | fcdc2129 | pbrook | t->priv = (void *)(long)fd; |
1481 | c40ec5a9 | ths | |
1482 | c40ec5a9 | ths | return 0; |
1483 | c40ec5a9 | ths | fail:
|
1484 | c40ec5a9 | ths | close(fd); |
1485 | c40ec5a9 | ths | return -1; |
1486 | c40ec5a9 | ths | } |
1487 | c40ec5a9 | ths | |
1488 | c40ec5a9 | ths | static void hpet_stop_timer(struct qemu_alarm_timer *t) |
1489 | c40ec5a9 | ths | { |
1490 | fcdc2129 | pbrook | int fd = (long)t->priv; |
1491 | c40ec5a9 | ths | |
1492 | c40ec5a9 | ths | close(fd); |
1493 | c40ec5a9 | ths | } |
1494 | c40ec5a9 | ths | |
1495 | c8994013 | ths | static int rtc_start_timer(struct qemu_alarm_timer *t) |
1496 | fd872598 | bellard | { |
1497 | c8994013 | ths | int rtc_fd;
|
1498 | b5a23ad4 | balrog | unsigned long current_rtc_freq = 0; |
1499 | c8994013 | ths | |
1500 | aeb30be6 | balrog | TFR(rtc_fd = open("/dev/rtc", O_RDONLY));
|
1501 | fd872598 | bellard | if (rtc_fd < 0) |
1502 | fd872598 | bellard | return -1; |
1503 | b5a23ad4 | balrog | ioctl(rtc_fd, RTC_IRQP_READ, ¤t_rtc_freq); |
1504 | b5a23ad4 | balrog | if (current_rtc_freq != RTC_FREQ &&
|
1505 | b5a23ad4 | balrog | ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) {
|
1506 | fd872598 | bellard | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n"
|
1507 | fd872598 | bellard | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n"
|
1508 | fd872598 | bellard | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n");
|
1509 | fd872598 | bellard | goto fail;
|
1510 | fd872598 | bellard | } |
1511 | fd872598 | bellard | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { |
1512 | fd872598 | bellard | fail:
|
1513 | fd872598 | bellard | close(rtc_fd); |
1514 | fd872598 | bellard | return -1; |
1515 | fd872598 | bellard | } |
1516 | c8994013 | ths | |
1517 | c8994013 | ths | enable_sigio_timer(rtc_fd); |
1518 | c8994013 | ths | |
1519 | fcdc2129 | pbrook | t->priv = (void *)(long)rtc_fd; |
1520 | c8994013 | ths | |
1521 | fd872598 | bellard | return 0; |
1522 | fd872598 | bellard | } |
1523 | fd872598 | bellard | |
1524 | c8994013 | ths | static void rtc_stop_timer(struct qemu_alarm_timer *t) |
1525 | 829309c7 | bellard | { |
1526 | fcdc2129 | pbrook | int rtc_fd = (long)t->priv; |
1527 | c8994013 | ths | |
1528 | c8994013 | ths | close(rtc_fd); |
1529 | 829309c7 | bellard | } |
1530 | 829309c7 | bellard | |
1531 | efe75411 | ths | static int dynticks_start_timer(struct qemu_alarm_timer *t) |
1532 | efe75411 | ths | { |
1533 | efe75411 | ths | struct sigevent ev;
|
1534 | efe75411 | ths | timer_t host_timer; |
1535 | efe75411 | ths | struct sigaction act;
|
1536 | efe75411 | ths | |
1537 | efe75411 | ths | sigfillset(&act.sa_mask); |
1538 | efe75411 | ths | act.sa_flags = 0;
|
1539 | efe75411 | ths | act.sa_handler = host_alarm_handler; |
1540 | efe75411 | ths | |
1541 | efe75411 | ths | sigaction(SIGALRM, &act, NULL);
|
1542 | efe75411 | ths | |
1543 | efe75411 | ths | ev.sigev_value.sival_int = 0;
|
1544 | efe75411 | ths | ev.sigev_notify = SIGEV_SIGNAL; |
1545 | efe75411 | ths | ev.sigev_signo = SIGALRM; |
1546 | efe75411 | ths | |
1547 | efe75411 | ths | if (timer_create(CLOCK_REALTIME, &ev, &host_timer)) {
|
1548 | efe75411 | ths | perror("timer_create");
|
1549 | efe75411 | ths | |
1550 | efe75411 | ths | /* disable dynticks */
|
1551 | efe75411 | ths | fprintf(stderr, "Dynamic Ticks disabled\n");
|
1552 | efe75411 | ths | |
1553 | efe75411 | ths | return -1; |
1554 | efe75411 | ths | } |
1555 | efe75411 | ths | |
1556 | 0399bfe0 | blueswir1 | t->priv = (void *)(long)host_timer; |
1557 | efe75411 | ths | |
1558 | efe75411 | ths | return 0; |
1559 | efe75411 | ths | } |
1560 | efe75411 | ths | |
1561 | efe75411 | ths | static void dynticks_stop_timer(struct qemu_alarm_timer *t) |
1562 | efe75411 | ths | { |
1563 | 0399bfe0 | blueswir1 | timer_t host_timer = (timer_t)(long)t->priv;
|
1564 | efe75411 | ths | |
1565 | efe75411 | ths | timer_delete(host_timer); |
1566 | efe75411 | ths | } |
1567 | efe75411 | ths | |
1568 | efe75411 | ths | static void dynticks_rearm_timer(struct qemu_alarm_timer *t) |
1569 | efe75411 | ths | { |
1570 | 0399bfe0 | blueswir1 | timer_t host_timer = (timer_t)(long)t->priv;
|
1571 | efe75411 | ths | struct itimerspec timeout;
|
1572 | efe75411 | ths | int64_t nearest_delta_us = INT64_MAX; |
1573 | efe75411 | ths | int64_t current_us; |
1574 | efe75411 | ths | |
1575 | efe75411 | ths | if (!active_timers[QEMU_TIMER_REALTIME] &&
|
1576 | efe75411 | ths | !active_timers[QEMU_TIMER_VIRTUAL]) |
1577 | d5d08334 | balrog | return;
|
1578 | efe75411 | ths | |
1579 | 2e70f6ef | pbrook | nearest_delta_us = qemu_next_deadline_dyntick(); |
1580 | efe75411 | ths | |
1581 | efe75411 | ths | /* check whether a timer is already running */
|
1582 | efe75411 | ths | if (timer_gettime(host_timer, &timeout)) {
|
1583 | efe75411 | ths | perror("gettime");
|
1584 | efe75411 | ths | fprintf(stderr, "Internal timer error: aborting\n");
|
1585 | efe75411 | ths | exit(1);
|
1586 | efe75411 | ths | } |
1587 | efe75411 | ths | current_us = timeout.it_value.tv_sec * 1000000 + timeout.it_value.tv_nsec/1000; |
1588 | efe75411 | ths | if (current_us && current_us <= nearest_delta_us)
|
1589 | efe75411 | ths | return;
|
1590 | efe75411 | ths | |
1591 | efe75411 | ths | timeout.it_interval.tv_sec = 0;
|
1592 | efe75411 | ths | timeout.it_interval.tv_nsec = 0; /* 0 for one-shot timer */ |
1593 | efe75411 | ths | timeout.it_value.tv_sec = nearest_delta_us / 1000000;
|
1594 | efe75411 | ths | timeout.it_value.tv_nsec = (nearest_delta_us % 1000000) * 1000; |
1595 | efe75411 | ths | if (timer_settime(host_timer, 0 /* RELATIVE */, &timeout, NULL)) { |
1596 | efe75411 | ths | perror("settime");
|
1597 | efe75411 | ths | fprintf(stderr, "Internal timer error: aborting\n");
|
1598 | efe75411 | ths | exit(1);
|
1599 | efe75411 | ths | } |
1600 | efe75411 | ths | } |
1601 | efe75411 | ths | |
1602 | 70744b3a | ths | #endif /* defined(__linux__) */ |
1603 | 231c6586 | ths | |
1604 | c8994013 | ths | static int unix_start_timer(struct qemu_alarm_timer *t) |
1605 | c8994013 | ths | { |
1606 | c8994013 | ths | struct sigaction act;
|
1607 | c8994013 | ths | struct itimerval itv;
|
1608 | c8994013 | ths | int err;
|
1609 | c8994013 | ths | |
1610 | c8994013 | ths | /* timer signal */
|
1611 | c8994013 | ths | sigfillset(&act.sa_mask); |
1612 | c8994013 | ths | act.sa_flags = 0;
|
1613 | c8994013 | ths | act.sa_handler = host_alarm_handler; |
1614 | c8994013 | ths | |
1615 | c8994013 | ths | sigaction(SIGALRM, &act, NULL);
|
1616 | c8994013 | ths | |
1617 | c8994013 | ths | itv.it_interval.tv_sec = 0;
|
1618 | c8994013 | ths | /* for i386 kernel 2.6 to get 1 ms */
|
1619 | c8994013 | ths | itv.it_interval.tv_usec = 999;
|
1620 | c8994013 | ths | itv.it_value.tv_sec = 0;
|
1621 | c8994013 | ths | itv.it_value.tv_usec = 10 * 1000; |
1622 | c8994013 | ths | |
1623 | c8994013 | ths | err = setitimer(ITIMER_REAL, &itv, NULL);
|
1624 | c8994013 | ths | if (err)
|
1625 | c8994013 | ths | return -1; |
1626 | c8994013 | ths | |
1627 | c8994013 | ths | return 0; |
1628 | c8994013 | ths | } |
1629 | c8994013 | ths | |
1630 | c8994013 | ths | static void unix_stop_timer(struct qemu_alarm_timer *t) |
1631 | c8994013 | ths | { |
1632 | c8994013 | ths | struct itimerval itv;
|
1633 | c8994013 | ths | |
1634 | c8994013 | ths | memset(&itv, 0, sizeof(itv)); |
1635 | c8994013 | ths | setitimer(ITIMER_REAL, &itv, NULL);
|
1636 | c8994013 | ths | } |
1637 | c8994013 | ths | |
1638 | 829309c7 | bellard | #endif /* !defined(_WIN32) */ |
1639 | fd872598 | bellard | |
1640 | f49e58dc | aliguori | |
1641 | c8994013 | ths | #ifdef _WIN32
|
1642 | c8994013 | ths | |
1643 | c8994013 | ths | static int win32_start_timer(struct qemu_alarm_timer *t) |
1644 | c8994013 | ths | { |
1645 | c8994013 | ths | TIMECAPS tc; |
1646 | c8994013 | ths | struct qemu_alarm_win32 *data = t->priv;
|
1647 | efe75411 | ths | UINT flags; |
1648 | c8994013 | ths | |
1649 | c8994013 | ths | memset(&tc, 0, sizeof(tc)); |
1650 | c8994013 | ths | timeGetDevCaps(&tc, sizeof(tc));
|
1651 | c8994013 | ths | |
1652 | c8994013 | ths | if (data->period < tc.wPeriodMin)
|
1653 | c8994013 | ths | data->period = tc.wPeriodMin; |
1654 | c8994013 | ths | |
1655 | c8994013 | ths | timeBeginPeriod(data->period); |
1656 | c8994013 | ths | |
1657 | efe75411 | ths | flags = TIME_CALLBACK_FUNCTION; |
1658 | efe75411 | ths | if (alarm_has_dynticks(t))
|
1659 | efe75411 | ths | flags |= TIME_ONESHOT; |
1660 | efe75411 | ths | else
|
1661 | efe75411 | ths | flags |= TIME_PERIODIC; |
1662 | efe75411 | ths | |
1663 | c8994013 | ths | data->timerId = timeSetEvent(1, // interval (ms) |
1664 | c8994013 | ths | data->period, // resolution
|
1665 | c8994013 | ths | host_alarm_handler, // function
|
1666 | c8994013 | ths | (DWORD)t, // parameter
|
1667 | efe75411 | ths | flags); |
1668 | c8994013 | ths | |
1669 | c8994013 | ths | if (!data->timerId) {
|
1670 | c8994013 | ths | perror("Failed to initialize win32 alarm timer");
|
1671 | c8994013 | ths | timeEndPeriod(data->period); |
1672 | c8994013 | ths | return -1; |
1673 | c8994013 | ths | } |
1674 | c8994013 | ths | |
1675 | c8994013 | ths | return 0; |
1676 | c8994013 | ths | } |
1677 | c8994013 | ths | |
1678 | c8994013 | ths | static void win32_stop_timer(struct qemu_alarm_timer *t) |
1679 | c8994013 | ths | { |
1680 | c8994013 | ths | struct qemu_alarm_win32 *data = t->priv;
|
1681 | c8994013 | ths | |
1682 | c8994013 | ths | timeKillEvent(data->timerId); |
1683 | c8994013 | ths | timeEndPeriod(data->period); |
1684 | c8994013 | ths | } |
1685 | c8994013 | ths | |
1686 | efe75411 | ths | static void win32_rearm_timer(struct qemu_alarm_timer *t) |
1687 | efe75411 | ths | { |
1688 | efe75411 | ths | struct qemu_alarm_win32 *data = t->priv;
|
1689 | efe75411 | ths | uint64_t nearest_delta_us; |
1690 | efe75411 | ths | |
1691 | efe75411 | ths | if (!active_timers[QEMU_TIMER_REALTIME] &&
|
1692 | efe75411 | ths | !active_timers[QEMU_TIMER_VIRTUAL]) |
1693 | d5d08334 | balrog | return;
|
1694 | efe75411 | ths | |
1695 | 2e70f6ef | pbrook | nearest_delta_us = qemu_next_deadline_dyntick(); |
1696 | efe75411 | ths | nearest_delta_us /= 1000;
|
1697 | efe75411 | ths | |
1698 | efe75411 | ths | timeKillEvent(data->timerId); |
1699 | efe75411 | ths | |
1700 | efe75411 | ths | data->timerId = timeSetEvent(1,
|
1701 | efe75411 | ths | data->period, |
1702 | efe75411 | ths | host_alarm_handler, |
1703 | efe75411 | ths | (DWORD)t, |
1704 | efe75411 | ths | TIME_ONESHOT | TIME_PERIODIC); |
1705 | efe75411 | ths | |
1706 | efe75411 | ths | if (!data->timerId) {
|
1707 | efe75411 | ths | perror("Failed to re-arm win32 alarm timer");
|
1708 | efe75411 | ths | |
1709 | efe75411 | ths | timeEndPeriod(data->period); |
1710 | efe75411 | ths | exit(1);
|
1711 | efe75411 | ths | } |
1712 | efe75411 | ths | } |
1713 | efe75411 | ths | |
1714 | c8994013 | ths | #endif /* _WIN32 */ |
1715 | c8994013 | ths | |
1716 | 7183b4b4 | aliguori | static int init_timer_alarm(void) |
1717 | 8a7ddc38 | bellard | { |
1718 | 223f0d72 | blueswir1 | struct qemu_alarm_timer *t = NULL; |
1719 | c8994013 | ths | int i, err = -1; |
1720 | f49e58dc | aliguori | |
1721 | c8994013 | ths | for (i = 0; alarm_timers[i].name; i++) { |
1722 | c8994013 | ths | t = &alarm_timers[i]; |
1723 | c8994013 | ths | |
1724 | c8994013 | ths | err = t->start(t); |
1725 | c8994013 | ths | if (!err)
|
1726 | c8994013 | ths | break;
|
1727 | 67b915a5 | bellard | } |
1728 | fd872598 | bellard | |
1729 | c8994013 | ths | if (err) {
|
1730 | 7183b4b4 | aliguori | err = -ENOENT; |
1731 | 7183b4b4 | aliguori | goto fail;
|
1732 | 67b915a5 | bellard | } |
1733 | c8994013 | ths | |
1734 | c8994013 | ths | alarm_timer = t; |
1735 | 7183b4b4 | aliguori | |
1736 | 6abfbd79 | aliguori | return 0; |
1737 | 7183b4b4 | aliguori | |
1738 | 7183b4b4 | aliguori | fail:
|
1739 | 7183b4b4 | aliguori | return err;
|
1740 | 8a7ddc38 | bellard | } |
1741 | 8a7ddc38 | bellard | |
1742 | 9596ebb7 | pbrook | static void quit_timers(void) |
1743 | 40c3bac3 | bellard | { |
1744 | c8994013 | ths | alarm_timer->stop(alarm_timer); |
1745 | c8994013 | ths | alarm_timer = NULL;
|
1746 | 40c3bac3 | bellard | } |
1747 | 40c3bac3 | bellard | |
1748 | c4b1fcc0 | bellard | /***********************************************************/
|
1749 | f6503059 | balrog | /* host time/date access */
|
1750 | f6503059 | balrog | void qemu_get_timedate(struct tm *tm, int offset) |
1751 | f6503059 | balrog | { |
1752 | f6503059 | balrog | time_t ti; |
1753 | f6503059 | balrog | struct tm *ret;
|
1754 | f6503059 | balrog | |
1755 | f6503059 | balrog | time(&ti); |
1756 | f6503059 | balrog | ti += offset; |
1757 | f6503059 | balrog | if (rtc_date_offset == -1) { |
1758 | f6503059 | balrog | if (rtc_utc)
|
1759 | f6503059 | balrog | ret = gmtime(&ti); |
1760 | f6503059 | balrog | else
|
1761 | f6503059 | balrog | ret = localtime(&ti); |
1762 | f6503059 | balrog | } else {
|
1763 | f6503059 | balrog | ti -= rtc_date_offset; |
1764 | f6503059 | balrog | ret = gmtime(&ti); |
1765 | f6503059 | balrog | } |
1766 | f6503059 | balrog | |
1767 | f6503059 | balrog | memcpy(tm, ret, sizeof(struct tm)); |
1768 | f6503059 | balrog | } |
1769 | f6503059 | balrog | |
1770 | f6503059 | balrog | int qemu_timedate_diff(struct tm *tm) |
1771 | f6503059 | balrog | { |
1772 | f6503059 | balrog | time_t seconds; |
1773 | f6503059 | balrog | |
1774 | f6503059 | balrog | if (rtc_date_offset == -1) |
1775 | f6503059 | balrog | if (rtc_utc)
|
1776 | f6503059 | balrog | seconds = mktimegm(tm); |
1777 | f6503059 | balrog | else
|
1778 | f6503059 | balrog | seconds = mktime(tm); |
1779 | f6503059 | balrog | else
|
1780 | f6503059 | balrog | seconds = mktimegm(tm) + rtc_date_offset; |
1781 | f6503059 | balrog | |
1782 | f6503059 | balrog | return seconds - time(NULL); |
1783 | f6503059 | balrog | } |
1784 | f6503059 | balrog | |
1785 | fd1dff4b | bellard | #ifdef _WIN32
|
1786 | fd1dff4b | bellard | static void socket_cleanup(void) |
1787 | fd1dff4b | bellard | { |
1788 | fd1dff4b | bellard | WSACleanup(); |
1789 | fd1dff4b | bellard | } |
1790 | 82c643ff | bellard | |
1791 | fd1dff4b | bellard | static int socket_init(void) |
1792 | fd1dff4b | bellard | { |
1793 | fd1dff4b | bellard | WSADATA Data; |
1794 | fd1dff4b | bellard | int ret, err;
|
1795 | fd1dff4b | bellard | |
1796 | fd1dff4b | bellard | ret = WSAStartup(MAKEWORD(2,2), &Data); |
1797 | fd1dff4b | bellard | if (ret != 0) { |
1798 | fd1dff4b | bellard | err = WSAGetLastError(); |
1799 | fd1dff4b | bellard | fprintf(stderr, "WSAStartup: %d\n", err);
|
1800 | fd1dff4b | bellard | return -1; |
1801 | fd1dff4b | bellard | } |
1802 | fd1dff4b | bellard | atexit(socket_cleanup); |
1803 | fd1dff4b | bellard | return 0; |
1804 | fd1dff4b | bellard | } |
1805 | 64b7b733 | aurel32 | #endif
|
1806 | 64b7b733 | aurel32 | |
1807 | 268a362c | aliguori | const char *get_opt_name(char *buf, int buf_size, const char *p, char delim) |
1808 | 609497ab | balrog | { |
1809 | 609497ab | balrog | char *q;
|
1810 | 609497ab | balrog | |
1811 | 609497ab | balrog | q = buf; |
1812 | 268a362c | aliguori | while (*p != '\0' && *p != delim) { |
1813 | 609497ab | balrog | if (q && (q - buf) < buf_size - 1) |
1814 | 609497ab | balrog | *q++ = *p; |
1815 | 609497ab | balrog | p++; |
1816 | 609497ab | balrog | } |
1817 | 609497ab | balrog | if (q)
|
1818 | 609497ab | balrog | *q = '\0';
|
1819 | 609497ab | balrog | |
1820 | 609497ab | balrog | return p;
|
1821 | 609497ab | balrog | } |
1822 | 609497ab | balrog | |
1823 | 63a01ef8 | aliguori | const char *get_opt_value(char *buf, int buf_size, const char *p) |
1824 | e4bcb14c | ths | { |
1825 | e4bcb14c | ths | char *q;
|
1826 | e4bcb14c | ths | |
1827 | e4bcb14c | ths | q = buf; |
1828 | e4bcb14c | ths | while (*p != '\0') { |
1829 | 609497ab | balrog | if (*p == ',') { |
1830 | 609497ab | balrog | if (*(p + 1) != ',') |
1831 | e4bcb14c | ths | break;
|
1832 | e4bcb14c | ths | p++; |
1833 | 609497ab | balrog | } |
1834 | e4bcb14c | ths | if (q && (q - buf) < buf_size - 1) |
1835 | e4bcb14c | ths | *q++ = *p; |
1836 | e4bcb14c | ths | p++; |
1837 | e4bcb14c | ths | } |
1838 | e4bcb14c | ths | if (q)
|
1839 | e4bcb14c | ths | *q = '\0';
|
1840 | e4bcb14c | ths | |
1841 | e4bcb14c | ths | return p;
|
1842 | e4bcb14c | ths | } |
1843 | e4bcb14c | ths | |
1844 | 63a01ef8 | aliguori | int get_param_value(char *buf, int buf_size, |
1845 | 63a01ef8 | aliguori | const char *tag, const char *str) |
1846 | 7c9d8e07 | bellard | { |
1847 | 7c9d8e07 | bellard | const char *p; |
1848 | 7c9d8e07 | bellard | char option[128]; |
1849 | 7c9d8e07 | bellard | |
1850 | 7c9d8e07 | bellard | p = str; |
1851 | 7c9d8e07 | bellard | for(;;) {
|
1852 | 268a362c | aliguori | p = get_opt_name(option, sizeof(option), p, '='); |
1853 | 7c9d8e07 | bellard | if (*p != '=') |
1854 | 7c9d8e07 | bellard | break;
|
1855 | 7c9d8e07 | bellard | p++; |
1856 | 7c9d8e07 | bellard | if (!strcmp(tag, option)) {
|
1857 | 609497ab | balrog | (void)get_opt_value(buf, buf_size, p);
|
1858 | e4bcb14c | ths | return strlen(buf);
|
1859 | 7c9d8e07 | bellard | } else {
|
1860 | 609497ab | balrog | p = get_opt_value(NULL, 0, p); |
1861 | 7c9d8e07 | bellard | } |
1862 | 7c9d8e07 | bellard | if (*p != ',') |
1863 | 7c9d8e07 | bellard | break;
|
1864 | 7c9d8e07 | bellard | p++; |
1865 | 7c9d8e07 | bellard | } |
1866 | 7c9d8e07 | bellard | return 0; |
1867 | 7c9d8e07 | bellard | } |
1868 | 7c9d8e07 | bellard | |
1869 | 63a01ef8 | aliguori | int check_params(char *buf, int buf_size, |
1870 | 63a01ef8 | aliguori | const char * const *params, const char *str) |
1871 | e4bcb14c | ths | { |
1872 | e4bcb14c | ths | const char *p; |
1873 | e4bcb14c | ths | int i;
|
1874 | e4bcb14c | ths | |
1875 | e4bcb14c | ths | p = str; |
1876 | 10300216 | aliguori | while (*p != '\0') { |
1877 | 268a362c | aliguori | p = get_opt_name(buf, buf_size, p, '=');
|
1878 | e4bcb14c | ths | if (*p != '=') |
1879 | e4bcb14c | ths | return -1; |
1880 | e4bcb14c | ths | p++; |
1881 | e4bcb14c | ths | for(i = 0; params[i] != NULL; i++) |
1882 | e4bcb14c | ths | if (!strcmp(params[i], buf))
|
1883 | e4bcb14c | ths | break;
|
1884 | e4bcb14c | ths | if (params[i] == NULL) |
1885 | e4bcb14c | ths | return -1; |
1886 | 609497ab | balrog | p = get_opt_value(NULL, 0, p); |
1887 | e4bcb14c | ths | if (*p != ',') |
1888 | e4bcb14c | ths | break;
|
1889 | e4bcb14c | ths | p++; |
1890 | e4bcb14c | ths | } |
1891 | e4bcb14c | ths | return 0; |
1892 | e4bcb14c | ths | } |
1893 | e4bcb14c | ths | |
1894 | 1ae26a18 | balrog | /***********************************************************/
|
1895 | 1ae26a18 | balrog | /* Bluetooth support */
|
1896 | 1ae26a18 | balrog | static int nb_hcis; |
1897 | 1ae26a18 | balrog | static int cur_hci; |
1898 | 1ae26a18 | balrog | static struct HCIInfo *hci_table[MAX_NICS]; |
1899 | dc72ac14 | balrog | |
1900 | 1ae26a18 | balrog | static struct bt_vlan_s { |
1901 | 1ae26a18 | balrog | struct bt_scatternet_s net;
|
1902 | 1ae26a18 | balrog | int id;
|
1903 | 1ae26a18 | balrog | struct bt_vlan_s *next;
|
1904 | 1ae26a18 | balrog | } *first_bt_vlan; |
1905 | 1ae26a18 | balrog | |
1906 | 1ae26a18 | balrog | /* find or alloc a new bluetooth "VLAN" */
|
1907 | 674bb261 | blueswir1 | static struct bt_scatternet_s *qemu_find_bt_vlan(int id) |
1908 | 1ae26a18 | balrog | { |
1909 | 1ae26a18 | balrog | struct bt_vlan_s **pvlan, *vlan;
|
1910 | 1ae26a18 | balrog | for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) { |
1911 | 1ae26a18 | balrog | if (vlan->id == id)
|
1912 | 1ae26a18 | balrog | return &vlan->net;
|
1913 | 1ae26a18 | balrog | } |
1914 | 1ae26a18 | balrog | vlan = qemu_mallocz(sizeof(struct bt_vlan_s)); |
1915 | 1ae26a18 | balrog | vlan->id = id; |
1916 | 1ae26a18 | balrog | pvlan = &first_bt_vlan; |
1917 | 1ae26a18 | balrog | while (*pvlan != NULL) |
1918 | 1ae26a18 | balrog | pvlan = &(*pvlan)->next; |
1919 | 1ae26a18 | balrog | *pvlan = vlan; |
1920 | 1ae26a18 | balrog | return &vlan->net;
|
1921 | 1ae26a18 | balrog | } |
1922 | 1ae26a18 | balrog | |
1923 | 1ae26a18 | balrog | static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len) |
1924 | 1ae26a18 | balrog | { |
1925 | 1ae26a18 | balrog | } |
1926 | 1ae26a18 | balrog | |
1927 | 1ae26a18 | balrog | static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr) |
1928 | 1ae26a18 | balrog | { |
1929 | 1ae26a18 | balrog | return -ENOTSUP;
|
1930 | 1ae26a18 | balrog | } |
1931 | 1ae26a18 | balrog | |
1932 | 1ae26a18 | balrog | static struct HCIInfo null_hci = { |
1933 | 1ae26a18 | balrog | .cmd_send = null_hci_send, |
1934 | 1ae26a18 | balrog | .sco_send = null_hci_send, |
1935 | 1ae26a18 | balrog | .acl_send = null_hci_send, |
1936 | 1ae26a18 | balrog | .bdaddr_set = null_hci_addr_set, |
1937 | 1ae26a18 | balrog | }; |
1938 | 1ae26a18 | balrog | |
1939 | 1ae26a18 | balrog | struct HCIInfo *qemu_next_hci(void) |
1940 | 1ae26a18 | balrog | { |
1941 | 1ae26a18 | balrog | if (cur_hci == nb_hcis)
|
1942 | 1ae26a18 | balrog | return &null_hci;
|
1943 | 1ae26a18 | balrog | |
1944 | 1ae26a18 | balrog | return hci_table[cur_hci++];
|
1945 | 1ae26a18 | balrog | } |
1946 | 1ae26a18 | balrog | |
1947 | dc72ac14 | balrog | static struct HCIInfo *hci_init(const char *str) |
1948 | dc72ac14 | balrog | { |
1949 | dc72ac14 | balrog | char *endp;
|
1950 | dc72ac14 | balrog | struct bt_scatternet_s *vlan = 0; |
1951 | dc72ac14 | balrog | |
1952 | dc72ac14 | balrog | if (!strcmp(str, "null")) |
1953 | dc72ac14 | balrog | /* null */
|
1954 | dc72ac14 | balrog | return &null_hci;
|
1955 | dc72ac14 | balrog | else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':')) |
1956 | dc72ac14 | balrog | /* host[:hciN] */
|
1957 | dc72ac14 | balrog | return bt_host_hci(str[4] ? str + 5 : "hci0"); |
1958 | dc72ac14 | balrog | else if (!strncmp(str, "hci", 3)) { |
1959 | dc72ac14 | balrog | /* hci[,vlan=n] */
|
1960 | dc72ac14 | balrog | if (str[3]) { |
1961 | dc72ac14 | balrog | if (!strncmp(str + 3, ",vlan=", 6)) { |
1962 | dc72ac14 | balrog | vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0)); |
1963 | dc72ac14 | balrog | if (*endp)
|
1964 | dc72ac14 | balrog | vlan = 0;
|
1965 | dc72ac14 | balrog | } |
1966 | dc72ac14 | balrog | } else
|
1967 | dc72ac14 | balrog | vlan = qemu_find_bt_vlan(0);
|
1968 | dc72ac14 | balrog | if (vlan)
|
1969 | dc72ac14 | balrog | return bt_new_hci(vlan);
|
1970 | dc72ac14 | balrog | } |
1971 | dc72ac14 | balrog | |
1972 | dc72ac14 | balrog | fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
|
1973 | dc72ac14 | balrog | |
1974 | dc72ac14 | balrog | return 0; |
1975 | dc72ac14 | balrog | } |
1976 | dc72ac14 | balrog | |
1977 | dc72ac14 | balrog | static int bt_hci_parse(const char *str) |
1978 | dc72ac14 | balrog | { |
1979 | dc72ac14 | balrog | struct HCIInfo *hci;
|
1980 | dc72ac14 | balrog | bdaddr_t bdaddr; |
1981 | dc72ac14 | balrog | |
1982 | dc72ac14 | balrog | if (nb_hcis >= MAX_NICS) {
|
1983 | dc72ac14 | balrog | fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
|
1984 | dc72ac14 | balrog | return -1; |
1985 | dc72ac14 | balrog | } |
1986 | dc72ac14 | balrog | |
1987 | dc72ac14 | balrog | hci = hci_init(str); |
1988 | dc72ac14 | balrog | if (!hci)
|
1989 | dc72ac14 | balrog | return -1; |
1990 | dc72ac14 | balrog | |
1991 | dc72ac14 | balrog | bdaddr.b[0] = 0x52; |
1992 | dc72ac14 | balrog | bdaddr.b[1] = 0x54; |
1993 | dc72ac14 | balrog | bdaddr.b[2] = 0x00; |
1994 | dc72ac14 | balrog | bdaddr.b[3] = 0x12; |
1995 | dc72ac14 | balrog | bdaddr.b[4] = 0x34; |
1996 | dc72ac14 | balrog | bdaddr.b[5] = 0x56 + nb_hcis; |
1997 | dc72ac14 | balrog | hci->bdaddr_set(hci, bdaddr.b); |
1998 | dc72ac14 | balrog | |
1999 | dc72ac14 | balrog | hci_table[nb_hcis++] = hci; |
2000 | dc72ac14 | balrog | |
2001 | dc72ac14 | balrog | return 0; |
2002 | dc72ac14 | balrog | } |
2003 | dc72ac14 | balrog | |
2004 | dc72ac14 | balrog | static void bt_vhci_add(int vlan_id) |
2005 | dc72ac14 | balrog | { |
2006 | dc72ac14 | balrog | struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
|
2007 | dc72ac14 | balrog | |
2008 | dc72ac14 | balrog | if (!vlan->slave)
|
2009 | dc72ac14 | balrog | fprintf(stderr, "qemu: warning: adding a VHCI to "
|
2010 | dc72ac14 | balrog | "an empty scatternet %i\n", vlan_id);
|
2011 | dc72ac14 | balrog | |
2012 | dc72ac14 | balrog | bt_vhci_init(bt_new_hci(vlan)); |
2013 | dc72ac14 | balrog | } |
2014 | dc72ac14 | balrog | |
2015 | dc72ac14 | balrog | static struct bt_device_s *bt_device_add(const char *opt) |
2016 | dc72ac14 | balrog | { |
2017 | dc72ac14 | balrog | struct bt_scatternet_s *vlan;
|
2018 | dc72ac14 | balrog | int vlan_id = 0; |
2019 | dc72ac14 | balrog | char *endp = strstr(opt, ",vlan="); |
2020 | dc72ac14 | balrog | int len = (endp ? endp - opt : strlen(opt)) + 1; |
2021 | dc72ac14 | balrog | char devname[10]; |
2022 | dc72ac14 | balrog | |
2023 | dc72ac14 | balrog | pstrcpy(devname, MIN(sizeof(devname), len), opt);
|
2024 | dc72ac14 | balrog | |
2025 | dc72ac14 | balrog | if (endp) {
|
2026 | dc72ac14 | balrog | vlan_id = strtol(endp + 6, &endp, 0); |
2027 | dc72ac14 | balrog | if (*endp) {
|
2028 | dc72ac14 | balrog | fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
|
2029 | dc72ac14 | balrog | return 0; |
2030 | dc72ac14 | balrog | } |
2031 | dc72ac14 | balrog | } |
2032 | dc72ac14 | balrog | |
2033 | dc72ac14 | balrog | vlan = qemu_find_bt_vlan(vlan_id); |
2034 | dc72ac14 | balrog | |
2035 | dc72ac14 | balrog | if (!vlan->slave)
|
2036 | dc72ac14 | balrog | fprintf(stderr, "qemu: warning: adding a slave device to "
|
2037 | dc72ac14 | balrog | "an empty scatternet %i\n", vlan_id);
|
2038 | dc72ac14 | balrog | |
2039 | dc72ac14 | balrog | if (!strcmp(devname, "keyboard")) |
2040 | dc72ac14 | balrog | return bt_keyboard_init(vlan);
|
2041 | dc72ac14 | balrog | |
2042 | dc72ac14 | balrog | fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
|
2043 | dc72ac14 | balrog | return 0; |
2044 | dc72ac14 | balrog | } |
2045 | dc72ac14 | balrog | |
2046 | dc72ac14 | balrog | static int bt_parse(const char *opt) |
2047 | dc72ac14 | balrog | { |
2048 | dc72ac14 | balrog | const char *endp, *p; |
2049 | dc72ac14 | balrog | int vlan;
|
2050 | dc72ac14 | balrog | |
2051 | dc72ac14 | balrog | if (strstart(opt, "hci", &endp)) { |
2052 | dc72ac14 | balrog | if (!*endp || *endp == ',') { |
2053 | dc72ac14 | balrog | if (*endp)
|
2054 | dc72ac14 | balrog | if (!strstart(endp, ",vlan=", 0)) |
2055 | dc72ac14 | balrog | opt = endp + 1;
|
2056 | dc72ac14 | balrog | |
2057 | dc72ac14 | balrog | return bt_hci_parse(opt);
|
2058 | dc72ac14 | balrog | } |
2059 | dc72ac14 | balrog | } else if (strstart(opt, "vhci", &endp)) { |
2060 | dc72ac14 | balrog | if (!*endp || *endp == ',') { |
2061 | dc72ac14 | balrog | if (*endp) {
|
2062 | dc72ac14 | balrog | if (strstart(endp, ",vlan=", &p)) { |
2063 | dc72ac14 | balrog | vlan = strtol(p, (char **) &endp, 0); |
2064 | dc72ac14 | balrog | if (*endp) {
|
2065 | dc72ac14 | balrog | fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
|
2066 | dc72ac14 | balrog | return 1; |
2067 | dc72ac14 | balrog | } |
2068 | dc72ac14 | balrog | } else {
|
2069 | dc72ac14 | balrog | fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1); |
2070 | dc72ac14 | balrog | return 1; |
2071 | dc72ac14 | balrog | } |
2072 | dc72ac14 | balrog | } else
|
2073 | dc72ac14 | balrog | vlan = 0;
|
2074 | dc72ac14 | balrog | |
2075 | dc72ac14 | balrog | bt_vhci_add(vlan); |
2076 | dc72ac14 | balrog | return 0; |
2077 | dc72ac14 | balrog | } |
2078 | dc72ac14 | balrog | } else if (strstart(opt, "device:", &endp)) |
2079 | dc72ac14 | balrog | return !bt_device_add(endp);
|
2080 | dc72ac14 | balrog | |
2081 | dc72ac14 | balrog | fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
|
2082 | dc72ac14 | balrog | return 1; |
2083 | dc72ac14 | balrog | } |
2084 | dc72ac14 | balrog | |
2085 | 1ae26a18 | balrog | /***********************************************************/
|
2086 | 1ae26a18 | balrog | /* QEMU Block devices */
|
2087 | 1ae26a18 | balrog | |
2088 | 609497ab | balrog | #define HD_ALIAS "index=%d,media=disk" |
2089 | e4bcb14c | ths | #define CDROM_ALIAS "index=2,media=cdrom" |
2090 | e4bcb14c | ths | #define FD_ALIAS "index=%d,if=floppy" |
2091 | 609497ab | balrog | #define PFLASH_ALIAS "if=pflash" |
2092 | 609497ab | balrog | #define MTD_ALIAS "if=mtd" |
2093 | 9d413d1d | balrog | #define SD_ALIAS "index=0,if=sd" |
2094 | e4bcb14c | ths | |
2095 | 7d5aca9e | aliguori | static int drive_opt_get_free_idx(void) |
2096 | 7d5aca9e | aliguori | { |
2097 | 7d5aca9e | aliguori | int index;
|
2098 | 7d5aca9e | aliguori | |
2099 | 7d5aca9e | aliguori | for (index = 0; index < MAX_DRIVES; index++) |
2100 | 7d5aca9e | aliguori | if (!drives_opt[index].used) {
|
2101 | 7d5aca9e | aliguori | drives_opt[index].used = 1;
|
2102 | 7d5aca9e | aliguori | return index;
|
2103 | 7d5aca9e | aliguori | } |
2104 | 7d5aca9e | aliguori | |
2105 | 7d5aca9e | aliguori | return -1; |
2106 | 7d5aca9e | aliguori | } |
2107 | 7d5aca9e | aliguori | |
2108 | 7d5aca9e | aliguori | static int drive_get_free_idx(void) |
2109 | 7d5aca9e | aliguori | { |
2110 | 7d5aca9e | aliguori | int index;
|
2111 | 7d5aca9e | aliguori | |
2112 | 7d5aca9e | aliguori | for (index = 0; index < MAX_DRIVES; index++) |
2113 | 7d5aca9e | aliguori | if (!drives_table[index].used) {
|
2114 | 7d5aca9e | aliguori | drives_table[index].used = 1;
|
2115 | 7d5aca9e | aliguori | return index;
|
2116 | 7d5aca9e | aliguori | } |
2117 | 7d5aca9e | aliguori | |
2118 | 7d5aca9e | aliguori | return -1; |
2119 | 7d5aca9e | aliguori | } |
2120 | 7d5aca9e | aliguori | |
2121 | 4d73cd3b | aliguori | int drive_add(const char *file, const char *fmt, ...) |
2122 | e4bcb14c | ths | { |
2123 | e4bcb14c | ths | va_list ap; |
2124 | 7d5aca9e | aliguori | int index = drive_opt_get_free_idx();
|
2125 | e4bcb14c | ths | |
2126 | 7d5aca9e | aliguori | if (nb_drives_opt >= MAX_DRIVES || index == -1) { |
2127 | e4bcb14c | ths | fprintf(stderr, "qemu: too many drives\n");
|
2128 | 4d73cd3b | aliguori | return -1; |
2129 | e4bcb14c | ths | } |
2130 | e4bcb14c | ths | |
2131 | 7d5aca9e | aliguori | drives_opt[index].file = file; |
2132 | e4bcb14c | ths | va_start(ap, fmt); |
2133 | 7d5aca9e | aliguori | vsnprintf(drives_opt[index].opt, |
2134 | 609497ab | balrog | sizeof(drives_opt[0].opt), fmt, ap); |
2135 | e4bcb14c | ths | va_end(ap); |
2136 | e4bcb14c | ths | |
2137 | 7d5aca9e | aliguori | nb_drives_opt++; |
2138 | 7d5aca9e | aliguori | return index;
|
2139 | e4bcb14c | ths | } |
2140 | e4bcb14c | ths | |
2141 | b01b1111 | aliguori | void drive_remove(int index) |
2142 | b01b1111 | aliguori | { |
2143 | b01b1111 | aliguori | drives_opt[index].used = 0;
|
2144 | b01b1111 | aliguori | nb_drives_opt--; |
2145 | b01b1111 | aliguori | } |
2146 | b01b1111 | aliguori | |
2147 | f60d39bc | ths | int drive_get_index(BlockInterfaceType type, int bus, int unit) |
2148 | e4bcb14c | ths | { |
2149 | e4bcb14c | ths | int index;
|
2150 | e4bcb14c | ths | |
2151 | e4bcb14c | ths | /* seek interface, bus and unit */
|
2152 | e4bcb14c | ths | |
2153 | 7d5aca9e | aliguori | for (index = 0; index < MAX_DRIVES; index++) |
2154 | f60d39bc | ths | if (drives_table[index].type == type &&
|
2155 | e4bcb14c | ths | drives_table[index].bus == bus && |
2156 | 7d5aca9e | aliguori | drives_table[index].unit == unit && |
2157 | 7d5aca9e | aliguori | drives_table[index].used) |
2158 | e4bcb14c | ths | return index;
|
2159 | e4bcb14c | ths | |
2160 | e4bcb14c | ths | return -1; |
2161 | e4bcb14c | ths | } |
2162 | e4bcb14c | ths | |
2163 | f60d39bc | ths | int drive_get_max_bus(BlockInterfaceType type)
|
2164 | e4bcb14c | ths | { |
2165 | e4bcb14c | ths | int max_bus;
|
2166 | e4bcb14c | ths | int index;
|
2167 | e4bcb14c | ths | |
2168 | e4bcb14c | ths | max_bus = -1;
|
2169 | e4bcb14c | ths | for (index = 0; index < nb_drives; index++) { |
2170 | f60d39bc | ths | if(drives_table[index].type == type &&
|
2171 | e4bcb14c | ths | drives_table[index].bus > max_bus) |
2172 | e4bcb14c | ths | max_bus = drives_table[index].bus; |
2173 | e4bcb14c | ths | } |
2174 | e4bcb14c | ths | return max_bus;
|
2175 | e4bcb14c | ths | } |
2176 | e4bcb14c | ths | |
2177 | fa879c64 | aliguori | const char *drive_get_serial(BlockDriverState *bdrv) |
2178 | fa879c64 | aliguori | { |
2179 | fa879c64 | aliguori | int index;
|
2180 | fa879c64 | aliguori | |
2181 | fa879c64 | aliguori | for (index = 0; index < nb_drives; index++) |
2182 | fa879c64 | aliguori | if (drives_table[index].bdrv == bdrv)
|
2183 | fa879c64 | aliguori | return drives_table[index].serial;
|
2184 | fa879c64 | aliguori | |
2185 | fa879c64 | aliguori | return "\0"; |
2186 | fa879c64 | aliguori | } |
2187 | fa879c64 | aliguori | |
2188 | 428c5705 | aliguori | BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv) |
2189 | 428c5705 | aliguori | { |
2190 | 428c5705 | aliguori | int index;
|
2191 | 428c5705 | aliguori | |
2192 | 428c5705 | aliguori | for (index = 0; index < nb_drives; index++) |
2193 | 428c5705 | aliguori | if (drives_table[index].bdrv == bdrv)
|
2194 | 428c5705 | aliguori | return drives_table[index].onerror;
|
2195 | 428c5705 | aliguori | |
2196 | cdad4bd8 | aliguori | return BLOCK_ERR_STOP_ENOSPC;
|
2197 | 428c5705 | aliguori | } |
2198 | 428c5705 | aliguori | |
2199 | a1620fac | aurel32 | static void bdrv_format_print(void *opaque, const char *name) |
2200 | a1620fac | aurel32 | { |
2201 | a1620fac | aurel32 | fprintf(stderr, " %s", name);
|
2202 | a1620fac | aurel32 | } |
2203 | a1620fac | aurel32 | |
2204 | b01b1111 | aliguori | void drive_uninit(BlockDriverState *bdrv)
|
2205 | b01b1111 | aliguori | { |
2206 | b01b1111 | aliguori | int i;
|
2207 | b01b1111 | aliguori | |
2208 | b01b1111 | aliguori | for (i = 0; i < MAX_DRIVES; i++) |
2209 | b01b1111 | aliguori | if (drives_table[i].bdrv == bdrv) {
|
2210 | b01b1111 | aliguori | drives_table[i].bdrv = NULL;
|
2211 | b01b1111 | aliguori | drives_table[i].used = 0;
|
2212 | b01b1111 | aliguori | drive_remove(drives_table[i].drive_opt_idx); |
2213 | b01b1111 | aliguori | nb_drives--; |
2214 | b01b1111 | aliguori | break;
|
2215 | b01b1111 | aliguori | } |
2216 | b01b1111 | aliguori | } |
2217 | b01b1111 | aliguori | |
2218 | 4d73cd3b | aliguori | int drive_init(struct drive_opt *arg, int snapshot, void *opaque) |
2219 | e4bcb14c | ths | { |
2220 | e4bcb14c | ths | char buf[128]; |
2221 | e4bcb14c | ths | char file[1024]; |
2222 | c8522bdf | balrog | char devname[128]; |
2223 | fa879c64 | aliguori | char serial[21]; |
2224 | c8522bdf | balrog | const char *mediastr = ""; |
2225 | f60d39bc | ths | BlockInterfaceType type; |
2226 | e4bcb14c | ths | enum { MEDIA_DISK, MEDIA_CDROM } media;
|
2227 | e4bcb14c | ths | int bus_id, unit_id;
|
2228 | e4bcb14c | ths | int cyls, heads, secs, translation;
|
2229 | e4bcb14c | ths | BlockDriverState *bdrv; |
2230 | 1e72d3b7 | aurel32 | BlockDriver *drv = NULL;
|
2231 | 4d73cd3b | aliguori | QEMUMachine *machine = opaque; |
2232 | e4bcb14c | ths | int max_devs;
|
2233 | e4bcb14c | ths | int index;
|
2234 | 33f00271 | balrog | int cache;
|
2235 | 428c5705 | aliguori | int bdrv_flags, onerror;
|
2236 | 7d5aca9e | aliguori | int drives_table_idx;
|
2237 | 609497ab | balrog | char *str = arg->opt;
|
2238 | 7ccfb2eb | blueswir1 | static const char * const params[] = { "bus", "unit", "if", "index", |
2239 | 7ccfb2eb | blueswir1 | "cyls", "heads", "secs", "trans", |
2240 | 7ccfb2eb | blueswir1 | "media", "snapshot", "file", |
2241 | 428c5705 | aliguori | "cache", "format", "serial", "werror", |
2242 | 428c5705 | aliguori | NULL };
|
2243 | e4bcb14c | ths | |
2244 | e4bcb14c | ths | if (check_params(buf, sizeof(buf), params, str) < 0) { |
2245 | ff993638 | balrog | fprintf(stderr, "qemu: unknown parameter '%s' in '%s'\n",
|
2246 | e4bcb14c | ths | buf, str); |
2247 | e4bcb14c | ths | return -1; |
2248 | e4bcb14c | ths | } |
2249 | e4bcb14c | ths | |
2250 | e4bcb14c | ths | file[0] = 0; |
2251 | e4bcb14c | ths | cyls = heads = secs = 0;
|
2252 | e4bcb14c | ths | bus_id = 0;
|
2253 | e4bcb14c | ths | unit_id = -1;
|
2254 | e4bcb14c | ths | translation = BIOS_ATA_TRANSLATION_AUTO; |
2255 | e4bcb14c | ths | index = -1;
|
2256 | 4dc822d7 | aliguori | cache = 3;
|
2257 | e4bcb14c | ths | |
2258 | c9b1ae2c | blueswir1 | if (machine->use_scsi) {
|
2259 | f60d39bc | ths | type = IF_SCSI; |
2260 | e4bcb14c | ths | max_devs = MAX_SCSI_DEVS; |
2261 | 363a37d5 | blueswir1 | pstrcpy(devname, sizeof(devname), "scsi"); |
2262 | e4bcb14c | ths | } else {
|
2263 | f60d39bc | ths | type = IF_IDE; |
2264 | e4bcb14c | ths | max_devs = MAX_IDE_DEVS; |
2265 | 363a37d5 | blueswir1 | pstrcpy(devname, sizeof(devname), "ide"); |
2266 | e4bcb14c | ths | } |
2267 | e4bcb14c | ths | media = MEDIA_DISK; |
2268 | e4bcb14c | ths | |
2269 | e4bcb14c | ths | /* extract parameters */
|
2270 | e4bcb14c | ths | |
2271 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "bus", str)) { |
2272 | e4bcb14c | ths | bus_id = strtol(buf, NULL, 0); |
2273 | e4bcb14c | ths | if (bus_id < 0) { |
2274 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid bus id\n", str);
|
2275 | e4bcb14c | ths | return -1; |
2276 | e4bcb14c | ths | } |
2277 | e4bcb14c | ths | } |
2278 | e4bcb14c | ths | |
2279 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "unit", str)) { |
2280 | e4bcb14c | ths | unit_id = strtol(buf, NULL, 0); |
2281 | e4bcb14c | ths | if (unit_id < 0) { |
2282 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid unit id\n", str);
|
2283 | e4bcb14c | ths | return -1; |
2284 | e4bcb14c | ths | } |
2285 | e4bcb14c | ths | } |
2286 | e4bcb14c | ths | |
2287 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "if", str)) { |
2288 | ae45d369 | bellard | pstrcpy(devname, sizeof(devname), buf);
|
2289 | e4bcb14c | ths | if (!strcmp(buf, "ide")) { |
2290 | f60d39bc | ths | type = IF_IDE; |
2291 | e4bcb14c | ths | max_devs = MAX_IDE_DEVS; |
2292 | e4bcb14c | ths | } else if (!strcmp(buf, "scsi")) { |
2293 | f60d39bc | ths | type = IF_SCSI; |
2294 | e4bcb14c | ths | max_devs = MAX_SCSI_DEVS; |
2295 | e4bcb14c | ths | } else if (!strcmp(buf, "floppy")) { |
2296 | f60d39bc | ths | type = IF_FLOPPY; |
2297 | e4bcb14c | ths | max_devs = 0;
|
2298 | e4bcb14c | ths | } else if (!strcmp(buf, "pflash")) { |
2299 | f60d39bc | ths | type = IF_PFLASH; |
2300 | e4bcb14c | ths | max_devs = 0;
|
2301 | e4bcb14c | ths | } else if (!strcmp(buf, "mtd")) { |
2302 | f60d39bc | ths | type = IF_MTD; |
2303 | e4bcb14c | ths | max_devs = 0;
|
2304 | e4bcb14c | ths | } else if (!strcmp(buf, "sd")) { |
2305 | f60d39bc | ths | type = IF_SD; |
2306 | e4bcb14c | ths | max_devs = 0;
|
2307 | 6e02c38d | aliguori | } else if (!strcmp(buf, "virtio")) { |
2308 | 6e02c38d | aliguori | type = IF_VIRTIO; |
2309 | 6e02c38d | aliguori | max_devs = 0;
|
2310 | 62d23efa | aliguori | } else if (!strcmp(buf, "xen")) { |
2311 | 62d23efa | aliguori | type = IF_XEN; |
2312 | 62d23efa | aliguori | max_devs = 0;
|
2313 | 62d23efa | aliguori | } else {
|
2314 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' unsupported bus type '%s'\n", str, buf);
|
2315 | e4bcb14c | ths | return -1; |
2316 | e4bcb14c | ths | } |
2317 | e4bcb14c | ths | } |
2318 | e4bcb14c | ths | |
2319 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "index", str)) { |
2320 | e4bcb14c | ths | index = strtol(buf, NULL, 0); |
2321 | e4bcb14c | ths | if (index < 0) { |
2322 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid index\n", str);
|
2323 | e4bcb14c | ths | return -1; |
2324 | e4bcb14c | ths | } |
2325 | e4bcb14c | ths | } |
2326 | e4bcb14c | ths | |
2327 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "cyls", str)) { |
2328 | e4bcb14c | ths | cyls = strtol(buf, NULL, 0); |
2329 | e4bcb14c | ths | } |
2330 | e4bcb14c | ths | |
2331 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "heads", str)) { |
2332 | e4bcb14c | ths | heads = strtol(buf, NULL, 0); |
2333 | e4bcb14c | ths | } |
2334 | e4bcb14c | ths | |
2335 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "secs", str)) { |
2336 | e4bcb14c | ths | secs = strtol(buf, NULL, 0); |
2337 | e4bcb14c | ths | } |
2338 | e4bcb14c | ths | |
2339 | e4bcb14c | ths | if (cyls || heads || secs) {
|
2340 | e4bcb14c | ths | if (cyls < 1 || cyls > 16383) { |
2341 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", str);
|
2342 | e4bcb14c | ths | return -1; |
2343 | e4bcb14c | ths | } |
2344 | e4bcb14c | ths | if (heads < 1 || heads > 16) { |
2345 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid physical heads number\n", str);
|
2346 | e4bcb14c | ths | return -1; |
2347 | e4bcb14c | ths | } |
2348 | e4bcb14c | ths | if (secs < 1 || secs > 63) { |
2349 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid physical secs number\n", str);
|
2350 | e4bcb14c | ths | return -1; |
2351 | e4bcb14c | ths | } |
2352 | e4bcb14c | ths | } |
2353 | e4bcb14c | ths | |
2354 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "trans", str)) { |
2355 | e4bcb14c | ths | if (!cyls) {
|
2356 | e4bcb14c | ths | fprintf(stderr, |
2357 | e4bcb14c | ths | "qemu: '%s' trans must be used with cyls,heads and secs\n",
|
2358 | e4bcb14c | ths | str); |
2359 | e4bcb14c | ths | return -1; |
2360 | e4bcb14c | ths | } |
2361 | e4bcb14c | ths | if (!strcmp(buf, "none")) |
2362 | e4bcb14c | ths | translation = BIOS_ATA_TRANSLATION_NONE; |
2363 | e4bcb14c | ths | else if (!strcmp(buf, "lba")) |
2364 | e4bcb14c | ths | translation = BIOS_ATA_TRANSLATION_LBA; |
2365 | e4bcb14c | ths | else if (!strcmp(buf, "auto")) |
2366 | e4bcb14c | ths | translation = BIOS_ATA_TRANSLATION_AUTO; |
2367 | e4bcb14c | ths | else {
|
2368 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid translation type\n", str);
|
2369 | e4bcb14c | ths | return -1; |
2370 | e4bcb14c | ths | } |
2371 | e4bcb14c | ths | } |
2372 | e4bcb14c | ths | |
2373 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "media", str)) { |
2374 | e4bcb14c | ths | if (!strcmp(buf, "disk")) { |
2375 | e4bcb14c | ths | media = MEDIA_DISK; |
2376 | e4bcb14c | ths | } else if (!strcmp(buf, "cdrom")) { |
2377 | e4bcb14c | ths | if (cyls || secs || heads) {
|
2378 | e4bcb14c | ths | fprintf(stderr, |
2379 | e4bcb14c | ths | "qemu: '%s' invalid physical CHS format\n", str);
|
2380 | e4bcb14c | ths | return -1; |
2381 | e4bcb14c | ths | } |
2382 | e4bcb14c | ths | media = MEDIA_CDROM; |
2383 | e4bcb14c | ths | } else {
|
2384 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid media\n", str);
|
2385 | e4bcb14c | ths | return -1; |
2386 | e4bcb14c | ths | } |
2387 | e4bcb14c | ths | } |
2388 | e4bcb14c | ths | |
2389 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "snapshot", str)) { |
2390 | e4bcb14c | ths | if (!strcmp(buf, "on")) |
2391 | e4bcb14c | ths | snapshot = 1;
|
2392 | e4bcb14c | ths | else if (!strcmp(buf, "off")) |
2393 | e4bcb14c | ths | snapshot = 0;
|
2394 | e4bcb14c | ths | else {
|
2395 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid snapshot option\n", str);
|
2396 | e4bcb14c | ths | return -1; |
2397 | e4bcb14c | ths | } |
2398 | e4bcb14c | ths | } |
2399 | e4bcb14c | ths | |
2400 | 33f00271 | balrog | if (get_param_value(buf, sizeof(buf), "cache", str)) { |
2401 | 9f7965c7 | aliguori | if (!strcmp(buf, "off") || !strcmp(buf, "none")) |
2402 | 33f00271 | balrog | cache = 0;
|
2403 | 9f7965c7 | aliguori | else if (!strcmp(buf, "writethrough")) |
2404 | 33f00271 | balrog | cache = 1;
|
2405 | 9f7965c7 | aliguori | else if (!strcmp(buf, "writeback")) |
2406 | 9f7965c7 | aliguori | cache = 2;
|
2407 | 33f00271 | balrog | else {
|
2408 | 33f00271 | balrog | fprintf(stderr, "qemu: invalid cache option\n");
|
2409 | 33f00271 | balrog | return -1; |
2410 | 33f00271 | balrog | } |
2411 | 33f00271 | balrog | } |
2412 | 33f00271 | balrog | |
2413 | 1e72d3b7 | aurel32 | if (get_param_value(buf, sizeof(buf), "format", str)) { |
2414 | a1620fac | aurel32 | if (strcmp(buf, "?") == 0) { |
2415 | a1620fac | aurel32 | fprintf(stderr, "qemu: Supported formats:");
|
2416 | a1620fac | aurel32 | bdrv_iterate_format(bdrv_format_print, NULL);
|
2417 | a1620fac | aurel32 | fprintf(stderr, "\n");
|
2418 | a1620fac | aurel32 | return -1; |
2419 | a1620fac | aurel32 | } |
2420 | 1e72d3b7 | aurel32 | drv = bdrv_find_format(buf); |
2421 | 1e72d3b7 | aurel32 | if (!drv) {
|
2422 | 1e72d3b7 | aurel32 | fprintf(stderr, "qemu: '%s' invalid format\n", buf);
|
2423 | 1e72d3b7 | aurel32 | return -1; |
2424 | 1e72d3b7 | aurel32 | } |
2425 | 1e72d3b7 | aurel32 | } |
2426 | 1e72d3b7 | aurel32 | |
2427 | 609497ab | balrog | if (arg->file == NULL) |
2428 | 609497ab | balrog | get_param_value(file, sizeof(file), "file", str); |
2429 | 609497ab | balrog | else
|
2430 | 609497ab | balrog | pstrcpy(file, sizeof(file), arg->file);
|
2431 | e4bcb14c | ths | |
2432 | fa879c64 | aliguori | if (!get_param_value(serial, sizeof(serial), "serial", str)) |
2433 | fa879c64 | aliguori | memset(serial, 0, sizeof(serial)); |
2434 | fa879c64 | aliguori | |
2435 | cdad4bd8 | aliguori | onerror = BLOCK_ERR_STOP_ENOSPC; |
2436 | 428c5705 | aliguori | if (get_param_value(buf, sizeof(serial), "werror", str)) { |
2437 | 869a5c6d | aliguori | if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO) {
|
2438 | ea8a5d7f | aliguori | fprintf(stderr, "werror is no supported by this format\n");
|
2439 | 428c5705 | aliguori | return -1; |
2440 | 428c5705 | aliguori | } |
2441 | 428c5705 | aliguori | if (!strcmp(buf, "ignore")) |
2442 | 428c5705 | aliguori | onerror = BLOCK_ERR_IGNORE; |
2443 | 428c5705 | aliguori | else if (!strcmp(buf, "enospc")) |
2444 | 428c5705 | aliguori | onerror = BLOCK_ERR_STOP_ENOSPC; |
2445 | 428c5705 | aliguori | else if (!strcmp(buf, "stop")) |
2446 | 428c5705 | aliguori | onerror = BLOCK_ERR_STOP_ANY; |
2447 | 428c5705 | aliguori | else if (!strcmp(buf, "report")) |
2448 | 428c5705 | aliguori | onerror = BLOCK_ERR_REPORT; |
2449 | 428c5705 | aliguori | else {
|
2450 | 428c5705 | aliguori | fprintf(stderr, "qemu: '%s' invalid write error action\n", buf);
|
2451 | 428c5705 | aliguori | return -1; |
2452 | 428c5705 | aliguori | } |
2453 | 428c5705 | aliguori | } |
2454 | 428c5705 | aliguori | |
2455 | e4bcb14c | ths | /* compute bus and unit according index */
|
2456 | e4bcb14c | ths | |
2457 | e4bcb14c | ths | if (index != -1) { |
2458 | e4bcb14c | ths | if (bus_id != 0 || unit_id != -1) { |
2459 | e4bcb14c | ths | fprintf(stderr, |
2460 | e4bcb14c | ths | "qemu: '%s' index cannot be used with bus and unit\n", str);
|
2461 | e4bcb14c | ths | return -1; |
2462 | e4bcb14c | ths | } |
2463 | e4bcb14c | ths | if (max_devs == 0) |
2464 | e4bcb14c | ths | { |
2465 | e4bcb14c | ths | unit_id = index; |
2466 | e4bcb14c | ths | bus_id = 0;
|
2467 | e4bcb14c | ths | } else {
|
2468 | e4bcb14c | ths | unit_id = index % max_devs; |
2469 | e4bcb14c | ths | bus_id = index / max_devs; |
2470 | e4bcb14c | ths | } |
2471 | e4bcb14c | ths | } |
2472 | e4bcb14c | ths | |
2473 | e4bcb14c | ths | /* if user doesn't specify a unit_id,
|
2474 | e4bcb14c | ths | * try to find the first free
|
2475 | e4bcb14c | ths | */
|
2476 | e4bcb14c | ths | |
2477 | e4bcb14c | ths | if (unit_id == -1) { |
2478 | e4bcb14c | ths | unit_id = 0;
|
2479 | f60d39bc | ths | while (drive_get_index(type, bus_id, unit_id) != -1) { |
2480 | e4bcb14c | ths | unit_id++; |
2481 | e4bcb14c | ths | if (max_devs && unit_id >= max_devs) {
|
2482 | e4bcb14c | ths | unit_id -= max_devs; |
2483 | e4bcb14c | ths | bus_id++; |
2484 | e4bcb14c | ths | } |
2485 | e4bcb14c | ths | } |
2486 | e4bcb14c | ths | } |
2487 | e4bcb14c | ths | |
2488 | e4bcb14c | ths | /* check unit id */
|
2489 | e4bcb14c | ths | |
2490 | e4bcb14c | ths | if (max_devs && unit_id >= max_devs) {
|
2491 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' unit %d too big (max is %d)\n",
|
2492 | e4bcb14c | ths | str, unit_id, max_devs - 1);
|
2493 | e4bcb14c | ths | return -1; |
2494 | e4bcb14c | ths | } |
2495 | e4bcb14c | ths | |
2496 | e4bcb14c | ths | /*
|
2497 | e4bcb14c | ths | * ignore multiple definitions
|
2498 | e4bcb14c | ths | */
|
2499 | e4bcb14c | ths | |
2500 | f60d39bc | ths | if (drive_get_index(type, bus_id, unit_id) != -1) |
2501 | 4d73cd3b | aliguori | return -2; |
2502 | e4bcb14c | ths | |
2503 | e4bcb14c | ths | /* init */
|
2504 | e4bcb14c | ths | |
2505 | f60d39bc | ths | if (type == IF_IDE || type == IF_SCSI)
|
2506 | c8522bdf | balrog | mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd"; |
2507 | e6198a70 | balrog | if (max_devs)
|
2508 | e6198a70 | balrog | snprintf(buf, sizeof(buf), "%s%i%s%i", |
2509 | e6198a70 | balrog | devname, bus_id, mediastr, unit_id); |
2510 | e6198a70 | balrog | else
|
2511 | e6198a70 | balrog | snprintf(buf, sizeof(buf), "%s%s%i", |
2512 | e6198a70 | balrog | devname, mediastr, unit_id); |
2513 | e4bcb14c | ths | bdrv = bdrv_new(buf); |
2514 | 7d5aca9e | aliguori | drives_table_idx = drive_get_free_idx(); |
2515 | 7d5aca9e | aliguori | drives_table[drives_table_idx].bdrv = bdrv; |
2516 | 7d5aca9e | aliguori | drives_table[drives_table_idx].type = type; |
2517 | 7d5aca9e | aliguori | drives_table[drives_table_idx].bus = bus_id; |
2518 | 7d5aca9e | aliguori | drives_table[drives_table_idx].unit = unit_id; |
2519 | 7d5aca9e | aliguori | drives_table[drives_table_idx].onerror = onerror; |
2520 | b01b1111 | aliguori | drives_table[drives_table_idx].drive_opt_idx = arg - drives_opt; |
2521 | fa879c64 | aliguori | strncpy(drives_table[nb_drives].serial, serial, sizeof(serial));
|
2522 | e4bcb14c | ths | nb_drives++; |
2523 | e4bcb14c | ths | |
2524 | f60d39bc | ths | switch(type) {
|
2525 | e4bcb14c | ths | case IF_IDE:
|
2526 | e4bcb14c | ths | case IF_SCSI:
|
2527 | 62d23efa | aliguori | case IF_XEN:
|
2528 | e4bcb14c | ths | switch(media) {
|
2529 | e4bcb14c | ths | case MEDIA_DISK:
|
2530 | e4bcb14c | ths | if (cyls != 0) { |
2531 | e4bcb14c | ths | bdrv_set_geometry_hint(bdrv, cyls, heads, secs); |
2532 | e4bcb14c | ths | bdrv_set_translation_hint(bdrv, translation); |
2533 | e4bcb14c | ths | } |
2534 | e4bcb14c | ths | break;
|
2535 | e4bcb14c | ths | case MEDIA_CDROM:
|
2536 | e4bcb14c | ths | bdrv_set_type_hint(bdrv, BDRV_TYPE_CDROM); |
2537 | e4bcb14c | ths | break;
|
2538 | e4bcb14c | ths | } |
2539 | e4bcb14c | ths | break;
|
2540 | e4bcb14c | ths | case IF_SD:
|
2541 | e4bcb14c | ths | /* FIXME: This isn't really a floppy, but it's a reasonable
|
2542 | e4bcb14c | ths | approximation. */
|
2543 | e4bcb14c | ths | case IF_FLOPPY:
|
2544 | e4bcb14c | ths | bdrv_set_type_hint(bdrv, BDRV_TYPE_FLOPPY); |
2545 | e4bcb14c | ths | break;
|
2546 | e4bcb14c | ths | case IF_PFLASH:
|
2547 | e4bcb14c | ths | case IF_MTD:
|
2548 | 6e02c38d | aliguori | case IF_VIRTIO:
|
2549 | e4bcb14c | ths | break;
|
2550 | e4bcb14c | ths | } |
2551 | e4bcb14c | ths | if (!file[0]) |
2552 | 4d73cd3b | aliguori | return -2; |
2553 | 33f00271 | balrog | bdrv_flags = 0;
|
2554 | 9f7965c7 | aliguori | if (snapshot) {
|
2555 | 33f00271 | balrog | bdrv_flags |= BDRV_O_SNAPSHOT; |
2556 | 9f7965c7 | aliguori | cache = 2; /* always use write-back with snapshot */ |
2557 | 9f7965c7 | aliguori | } |
2558 | 9f7965c7 | aliguori | if (cache == 0) /* no caching */ |
2559 | 9f7965c7 | aliguori | bdrv_flags |= BDRV_O_NOCACHE; |
2560 | 9f7965c7 | aliguori | else if (cache == 2) /* write-back */ |
2561 | 9f7965c7 | aliguori | bdrv_flags |= BDRV_O_CACHE_WB; |
2562 | 4dc822d7 | aliguori | else if (cache == 3) /* not specified */ |
2563 | 4dc822d7 | aliguori | bdrv_flags |= BDRV_O_CACHE_DEF; |
2564 | c0f4ce77 | aliguori | if (bdrv_open2(bdrv, file, bdrv_flags, drv) < 0) { |
2565 | e4bcb14c | ths | fprintf(stderr, "qemu: could not open disk image %s\n",
|
2566 | e4bcb14c | ths | file); |
2567 | e4bcb14c | ths | return -1; |
2568 | e4bcb14c | ths | } |
2569 | c0f4ce77 | aliguori | if (bdrv_key_required(bdrv))
|
2570 | c0f4ce77 | aliguori | autostart = 0;
|
2571 | 4d73cd3b | aliguori | return drives_table_idx;
|
2572 | e4bcb14c | ths | } |
2573 | e4bcb14c | ths | |
2574 | 268a362c | aliguori | static void numa_add(const char *optarg) |
2575 | 268a362c | aliguori | { |
2576 | 268a362c | aliguori | char option[128]; |
2577 | 268a362c | aliguori | char *endptr;
|
2578 | 268a362c | aliguori | unsigned long long value, endvalue; |
2579 | 268a362c | aliguori | int nodenr;
|
2580 | 268a362c | aliguori | |
2581 | 268a362c | aliguori | optarg = get_opt_name(option, 128, optarg, ',') + 1; |
2582 | 268a362c | aliguori | if (!strcmp(option, "node")) { |
2583 | 268a362c | aliguori | if (get_param_value(option, 128, "nodeid", optarg) == 0) { |
2584 | 268a362c | aliguori | nodenr = nb_numa_nodes; |
2585 | 268a362c | aliguori | } else {
|
2586 | 268a362c | aliguori | nodenr = strtoull(option, NULL, 10); |
2587 | 268a362c | aliguori | } |
2588 | 268a362c | aliguori | |
2589 | 268a362c | aliguori | if (get_param_value(option, 128, "mem", optarg) == 0) { |
2590 | 268a362c | aliguori | node_mem[nodenr] = 0;
|
2591 | 268a362c | aliguori | } else {
|
2592 | 268a362c | aliguori | value = strtoull(option, &endptr, 0);
|
2593 | 268a362c | aliguori | switch (*endptr) {
|
2594 | 268a362c | aliguori | case 0: case 'M': case 'm': |
2595 | 268a362c | aliguori | value <<= 20;
|
2596 | 268a362c | aliguori | break;
|
2597 | 268a362c | aliguori | case 'G': case 'g': |
2598 | 268a362c | aliguori | value <<= 30;
|
2599 | 268a362c | aliguori | break;
|
2600 | 268a362c | aliguori | } |
2601 | 268a362c | aliguori | node_mem[nodenr] = value; |
2602 | 268a362c | aliguori | } |
2603 | 268a362c | aliguori | if (get_param_value(option, 128, "cpus", optarg) == 0) { |
2604 | 268a362c | aliguori | node_cpumask[nodenr] = 0;
|
2605 | 268a362c | aliguori | } else {
|
2606 | 268a362c | aliguori | value = strtoull(option, &endptr, 10);
|
2607 | 268a362c | aliguori | if (value >= 64) { |
2608 | 268a362c | aliguori | value = 63;
|
2609 | 268a362c | aliguori | fprintf(stderr, "only 64 CPUs in NUMA mode supported.\n");
|
2610 | 268a362c | aliguori | } else {
|
2611 | 268a362c | aliguori | if (*endptr == '-') { |
2612 | 268a362c | aliguori | endvalue = strtoull(endptr+1, &endptr, 10); |
2613 | 268a362c | aliguori | if (endvalue >= 63) { |
2614 | 268a362c | aliguori | endvalue = 62;
|
2615 | 268a362c | aliguori | fprintf(stderr, |
2616 | 268a362c | aliguori | "only 63 CPUs in NUMA mode supported.\n");
|
2617 | 268a362c | aliguori | } |
2618 | 268a362c | aliguori | value = (1 << (endvalue + 1)) - (1 << value); |
2619 | 268a362c | aliguori | } else {
|
2620 | 268a362c | aliguori | value = 1 << value;
|
2621 | 268a362c | aliguori | } |
2622 | 268a362c | aliguori | } |
2623 | 268a362c | aliguori | node_cpumask[nodenr] = value; |
2624 | 268a362c | aliguori | } |
2625 | 268a362c | aliguori | nb_numa_nodes++; |
2626 | 268a362c | aliguori | } |
2627 | 268a362c | aliguori | return;
|
2628 | 268a362c | aliguori | } |
2629 | 268a362c | aliguori | |
2630 | 330d0414 | bellard | /***********************************************************/
|
2631 | a594cfbf | bellard | /* USB devices */
|
2632 | a594cfbf | bellard | |
2633 | 0d92ed30 | pbrook | static USBPort *used_usb_ports;
|
2634 | 0d92ed30 | pbrook | static USBPort *free_usb_ports;
|
2635 | 0d92ed30 | pbrook | |
2636 | 0d92ed30 | pbrook | /* ??? Maybe change this to register a hub to keep track of the topology. */
|
2637 | 0d92ed30 | pbrook | void qemu_register_usb_port(USBPort *port, void *opaque, int index, |
2638 | 0d92ed30 | pbrook | usb_attachfn attach) |
2639 | 0d92ed30 | pbrook | { |
2640 | 0d92ed30 | pbrook | port->opaque = opaque; |
2641 | 0d92ed30 | pbrook | port->index = index; |
2642 | 0d92ed30 | pbrook | port->attach = attach; |
2643 | 0d92ed30 | pbrook | port->next = free_usb_ports; |
2644 | 0d92ed30 | pbrook | free_usb_ports = port; |
2645 | 0d92ed30 | pbrook | } |
2646 | 0d92ed30 | pbrook | |
2647 | 4b096fc9 | aliguori | int usb_device_add_dev(USBDevice *dev)
|
2648 | 4b096fc9 | aliguori | { |
2649 | 4b096fc9 | aliguori | USBPort *port; |
2650 | 4b096fc9 | aliguori | |
2651 | 4b096fc9 | aliguori | /* Find a USB port to add the device to. */
|
2652 | 4b096fc9 | aliguori | port = free_usb_ports; |
2653 | 4b096fc9 | aliguori | if (!port->next) {
|
2654 | 4b096fc9 | aliguori | USBDevice *hub; |
2655 | 4b096fc9 | aliguori | |
2656 | 4b096fc9 | aliguori | /* Create a new hub and chain it on. */
|
2657 | 4b096fc9 | aliguori | free_usb_ports = NULL;
|
2658 | 4b096fc9 | aliguori | port->next = used_usb_ports; |
2659 | 4b096fc9 | aliguori | used_usb_ports = port; |
2660 | 4b096fc9 | aliguori | |
2661 | 4b096fc9 | aliguori | hub = usb_hub_init(VM_USB_HUB_SIZE); |
2662 | 4b096fc9 | aliguori | usb_attach(port, hub); |
2663 | 4b096fc9 | aliguori | port = free_usb_ports; |
2664 | 4b096fc9 | aliguori | } |
2665 | 4b096fc9 | aliguori | |
2666 | 4b096fc9 | aliguori | free_usb_ports = port->next; |
2667 | 4b096fc9 | aliguori | port->next = used_usb_ports; |
2668 | 4b096fc9 | aliguori | used_usb_ports = port; |
2669 | 4b096fc9 | aliguori | usb_attach(port, dev); |
2670 | 4b096fc9 | aliguori | return 0; |
2671 | 4b096fc9 | aliguori | } |
2672 | 4b096fc9 | aliguori | |
2673 | bb5fc20f | aliguori | static void usb_msd_password_cb(void *opaque, int err) |
2674 | bb5fc20f | aliguori | { |
2675 | bb5fc20f | aliguori | USBDevice *dev = opaque; |
2676 | bb5fc20f | aliguori | |
2677 | bb5fc20f | aliguori | if (!err)
|
2678 | bb5fc20f | aliguori | usb_device_add_dev(dev); |
2679 | bb5fc20f | aliguori | else
|
2680 | bb5fc20f | aliguori | dev->handle_destroy(dev); |
2681 | bb5fc20f | aliguori | } |
2682 | bb5fc20f | aliguori | |
2683 | c0f4ce77 | aliguori | static int usb_device_add(const char *devname, int is_hotplug) |
2684 | a594cfbf | bellard | { |
2685 | a594cfbf | bellard | const char *p; |
2686 | a594cfbf | bellard | USBDevice *dev; |
2687 | a594cfbf | bellard | |
2688 | 0d92ed30 | pbrook | if (!free_usb_ports)
|
2689 | a594cfbf | bellard | return -1; |
2690 | a594cfbf | bellard | |
2691 | a594cfbf | bellard | if (strstart(devname, "host:", &p)) { |
2692 | a594cfbf | bellard | dev = usb_host_device_open(p); |
2693 | a594cfbf | bellard | } else if (!strcmp(devname, "mouse")) { |
2694 | a594cfbf | bellard | dev = usb_mouse_init(); |
2695 | 09b26c5e | bellard | } else if (!strcmp(devname, "tablet")) { |
2696 | 47b2d338 | balrog | dev = usb_tablet_init(); |
2697 | 47b2d338 | balrog | } else if (!strcmp(devname, "keyboard")) { |
2698 | 47b2d338 | balrog | dev = usb_keyboard_init(); |
2699 | 2e5d83bb | pbrook | } else if (strstart(devname, "disk:", &p)) { |
2700 | c0f4ce77 | aliguori | BlockDriverState *bs; |
2701 | c0f4ce77 | aliguori | |
2702 | bb5fc20f | aliguori | dev = usb_msd_init(p); |
2703 | c0f4ce77 | aliguori | if (!dev)
|
2704 | c0f4ce77 | aliguori | return -1; |
2705 | bb5fc20f | aliguori | bs = usb_msd_get_bdrv(dev); |
2706 | c0f4ce77 | aliguori | if (bdrv_key_required(bs)) {
|
2707 | c0f4ce77 | aliguori | autostart = 0;
|
2708 | bb5fc20f | aliguori | if (is_hotplug) {
|
2709 | 376253ec | aliguori | monitor_read_bdrv_key_start(cur_mon, bs, usb_msd_password_cb, |
2710 | 376253ec | aliguori | dev); |
2711 | bb5fc20f | aliguori | return 0; |
2712 | c0f4ce77 | aliguori | } |
2713 | c0f4ce77 | aliguori | } |
2714 | f6d2a316 | balrog | } else if (!strcmp(devname, "wacom-tablet")) { |
2715 | f6d2a316 | balrog | dev = usb_wacom_init(); |
2716 | a7954218 | balrog | } else if (strstart(devname, "serial:", &p)) { |
2717 | a7954218 | balrog | dev = usb_serial_init(p); |
2718 | 2e4d9fb1 | aurel32 | #ifdef CONFIG_BRLAPI
|
2719 | 2e4d9fb1 | aurel32 | } else if (!strcmp(devname, "braille")) { |
2720 | 2e4d9fb1 | aurel32 | dev = usb_baum_init(); |
2721 | 2e4d9fb1 | aurel32 | #endif
|
2722 | 6c9f886c | balrog | } else if (strstart(devname, "net:", &p)) { |
2723 | 9ad97e65 | balrog | int nic = nb_nics;
|
2724 | 6c9f886c | balrog | |
2725 | 9ad97e65 | balrog | if (net_client_init("nic", p) < 0) |
2726 | 6c9f886c | balrog | return -1; |
2727 | 9ad97e65 | balrog | nd_table[nic].model = "usb";
|
2728 | 9ad97e65 | balrog | dev = usb_net_init(&nd_table[nic]); |
2729 | dc72ac14 | balrog | } else if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) { |
2730 | dc72ac14 | balrog | dev = usb_bt_init(devname[2] ? hci_init(p) :
|
2731 | dc72ac14 | balrog | bt_new_hci(qemu_find_bt_vlan(0)));
|
2732 | a594cfbf | bellard | } else {
|
2733 | a594cfbf | bellard | return -1; |
2734 | a594cfbf | bellard | } |
2735 | 0d92ed30 | pbrook | if (!dev)
|
2736 | 0d92ed30 | pbrook | return -1; |
2737 | 0d92ed30 | pbrook | |
2738 | 4b096fc9 | aliguori | return usb_device_add_dev(dev);
|
2739 | a594cfbf | bellard | } |
2740 | a594cfbf | bellard | |
2741 | 1f3870ab | aliguori | int usb_device_del_addr(int bus_num, int addr) |
2742 | a594cfbf | bellard | { |
2743 | 0d92ed30 | pbrook | USBPort *port; |
2744 | 0d92ed30 | pbrook | USBPort **lastp; |
2745 | 059809e4 | bellard | USBDevice *dev; |
2746 | a594cfbf | bellard | |
2747 | 0d92ed30 | pbrook | if (!used_usb_ports)
|
2748 | a594cfbf | bellard | return -1; |
2749 | a594cfbf | bellard | |
2750 | a594cfbf | bellard | if (bus_num != 0) |
2751 | a594cfbf | bellard | return -1; |
2752 | 0d92ed30 | pbrook | |
2753 | 0d92ed30 | pbrook | lastp = &used_usb_ports; |
2754 | 0d92ed30 | pbrook | port = used_usb_ports; |
2755 | 0d92ed30 | pbrook | while (port && port->dev->addr != addr) {
|
2756 | 0d92ed30 | pbrook | lastp = &port->next; |
2757 | 0d92ed30 | pbrook | port = port->next; |
2758 | a594cfbf | bellard | } |
2759 | 0d92ed30 | pbrook | |
2760 | 0d92ed30 | pbrook | if (!port)
|
2761 | a594cfbf | bellard | return -1; |
2762 | 0d92ed30 | pbrook | |
2763 | 059809e4 | bellard | dev = port->dev; |
2764 | 0d92ed30 | pbrook | *lastp = port->next; |
2765 | 0d92ed30 | pbrook | usb_attach(port, NULL);
|
2766 | 059809e4 | bellard | dev->handle_destroy(dev); |
2767 | 0d92ed30 | pbrook | port->next = free_usb_ports; |
2768 | 0d92ed30 | pbrook | free_usb_ports = port; |
2769 | a594cfbf | bellard | return 0; |
2770 | a594cfbf | bellard | } |
2771 | a594cfbf | bellard | |
2772 | 1f3870ab | aliguori | static int usb_device_del(const char *devname) |
2773 | 1f3870ab | aliguori | { |
2774 | 1f3870ab | aliguori | int bus_num, addr;
|
2775 | 1f3870ab | aliguori | const char *p; |
2776 | 1f3870ab | aliguori | |
2777 | 5d0c5750 | aliguori | if (strstart(devname, "host:", &p)) |
2778 | 5d0c5750 | aliguori | return usb_host_device_close(p);
|
2779 | 5d0c5750 | aliguori | |
2780 | 1f3870ab | aliguori | if (!used_usb_ports)
|
2781 | 1f3870ab | aliguori | return -1; |
2782 | 1f3870ab | aliguori | |
2783 | 1f3870ab | aliguori | p = strchr(devname, '.');
|
2784 | 1f3870ab | aliguori | if (!p)
|
2785 | 1f3870ab | aliguori | return -1; |
2786 | 1f3870ab | aliguori | bus_num = strtoul(devname, NULL, 0); |
2787 | 1f3870ab | aliguori | addr = strtoul(p + 1, NULL, 0); |
2788 | 1f3870ab | aliguori | |
2789 | 1f3870ab | aliguori | return usb_device_del_addr(bus_num, addr);
|
2790 | 1f3870ab | aliguori | } |
2791 | 1f3870ab | aliguori | |
2792 | 376253ec | aliguori | void do_usb_add(Monitor *mon, const char *devname) |
2793 | a594cfbf | bellard | { |
2794 | c0f4ce77 | aliguori | usb_device_add(devname, 1);
|
2795 | a594cfbf | bellard | } |
2796 | a594cfbf | bellard | |
2797 | 376253ec | aliguori | void do_usb_del(Monitor *mon, const char *devname) |
2798 | a594cfbf | bellard | { |
2799 | 4b096fc9 | aliguori | usb_device_del(devname); |
2800 | a594cfbf | bellard | } |
2801 | a594cfbf | bellard | |
2802 | 376253ec | aliguori | void usb_info(Monitor *mon)
|
2803 | a594cfbf | bellard | { |
2804 | a594cfbf | bellard | USBDevice *dev; |
2805 | 0d92ed30 | pbrook | USBPort *port; |
2806 | a594cfbf | bellard | const char *speed_str; |
2807 | a594cfbf | bellard | |
2808 | 0d92ed30 | pbrook | if (!usb_enabled) {
|
2809 | 376253ec | aliguori | monitor_printf(mon, "USB support not enabled\n");
|
2810 | a594cfbf | bellard | return;
|
2811 | a594cfbf | bellard | } |
2812 | a594cfbf | bellard | |
2813 | 0d92ed30 | pbrook | for (port = used_usb_ports; port; port = port->next) {
|
2814 | 0d92ed30 | pbrook | dev = port->dev; |
2815 | 0d92ed30 | pbrook | if (!dev)
|
2816 | 0d92ed30 | pbrook | continue;
|
2817 | 0d92ed30 | pbrook | switch(dev->speed) {
|
2818 | 5fafdf24 | ths | case USB_SPEED_LOW:
|
2819 | 5fafdf24 | ths | speed_str = "1.5";
|
2820 | 0d92ed30 | pbrook | break;
|
2821 | 5fafdf24 | ths | case USB_SPEED_FULL:
|
2822 | 5fafdf24 | ths | speed_str = "12";
|
2823 | 0d92ed30 | pbrook | break;
|
2824 | 5fafdf24 | ths | case USB_SPEED_HIGH:
|
2825 | 5fafdf24 | ths | speed_str = "480";
|
2826 | 0d92ed30 | pbrook | break;
|
2827 | 0d92ed30 | pbrook | default:
|
2828 | 5fafdf24 | ths | speed_str = "?";
|
2829 | 0d92ed30 | pbrook | break;
|
2830 | a594cfbf | bellard | } |
2831 | 376253ec | aliguori | monitor_printf(mon, " Device %d.%d, Speed %s Mb/s, Product %s\n",
|
2832 | 376253ec | aliguori | 0, dev->addr, speed_str, dev->devname);
|
2833 | a594cfbf | bellard | } |
2834 | a594cfbf | bellard | } |
2835 | a594cfbf | bellard | |
2836 | f7cce898 | bellard | /***********************************************************/
|
2837 | 201a51fc | balrog | /* PCMCIA/Cardbus */
|
2838 | 201a51fc | balrog | |
2839 | 201a51fc | balrog | static struct pcmcia_socket_entry_s { |
2840 | 201a51fc | balrog | struct pcmcia_socket_s *socket;
|
2841 | 201a51fc | balrog | struct pcmcia_socket_entry_s *next;
|
2842 | 201a51fc | balrog | } *pcmcia_sockets = 0;
|
2843 | 201a51fc | balrog | |
2844 | 201a51fc | balrog | void pcmcia_socket_register(struct pcmcia_socket_s *socket) |
2845 | 201a51fc | balrog | { |
2846 | 201a51fc | balrog | struct pcmcia_socket_entry_s *entry;
|
2847 | 201a51fc | balrog | |
2848 | 201a51fc | balrog | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); |
2849 | 201a51fc | balrog | entry->socket = socket; |
2850 | 201a51fc | balrog | entry->next = pcmcia_sockets; |
2851 | 201a51fc | balrog | pcmcia_sockets = entry; |
2852 | 201a51fc | balrog | } |
2853 | 201a51fc | balrog | |
2854 | 201a51fc | balrog | void pcmcia_socket_unregister(struct pcmcia_socket_s *socket) |
2855 | 201a51fc | balrog | { |
2856 | 201a51fc | balrog | struct pcmcia_socket_entry_s *entry, **ptr;
|
2857 | 201a51fc | balrog | |
2858 | 201a51fc | balrog | ptr = &pcmcia_sockets; |
2859 | 201a51fc | balrog | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
|
2860 | 201a51fc | balrog | if (entry->socket == socket) {
|
2861 | 201a51fc | balrog | *ptr = entry->next; |
2862 | 201a51fc | balrog | qemu_free(entry); |
2863 | 201a51fc | balrog | } |
2864 | 201a51fc | balrog | } |
2865 | 201a51fc | balrog | |
2866 | 376253ec | aliguori | void pcmcia_info(Monitor *mon)
|
2867 | 201a51fc | balrog | { |
2868 | 201a51fc | balrog | struct pcmcia_socket_entry_s *iter;
|
2869 | 376253ec | aliguori | |
2870 | 201a51fc | balrog | if (!pcmcia_sockets)
|
2871 | 376253ec | aliguori | monitor_printf(mon, "No PCMCIA sockets\n");
|
2872 | 201a51fc | balrog | |
2873 | 201a51fc | balrog | for (iter = pcmcia_sockets; iter; iter = iter->next)
|
2874 | 376253ec | aliguori | monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
|
2875 | 376253ec | aliguori | iter->socket->attached ? iter->socket->card_string : |
2876 | 376253ec | aliguori | "Empty");
|
2877 | 201a51fc | balrog | } |
2878 | 201a51fc | balrog | |
2879 | 201a51fc | balrog | /***********************************************************/
|
2880 | 3023f332 | aliguori | /* register display */
|
2881 | 3023f332 | aliguori | |
2882 | 7b5d76da | aliguori | struct DisplayAllocator default_allocator = {
|
2883 | 7b5d76da | aliguori | defaultallocator_create_displaysurface, |
2884 | 7b5d76da | aliguori | defaultallocator_resize_displaysurface, |
2885 | 7b5d76da | aliguori | defaultallocator_free_displaysurface |
2886 | 7b5d76da | aliguori | }; |
2887 | 7b5d76da | aliguori | |
2888 | 3023f332 | aliguori | void register_displaystate(DisplayState *ds)
|
2889 | 3023f332 | aliguori | { |
2890 | 3023f332 | aliguori | DisplayState **s; |
2891 | 3023f332 | aliguori | s = &display_state; |
2892 | 3023f332 | aliguori | while (*s != NULL) |
2893 | 3023f332 | aliguori | s = &(*s)->next; |
2894 | 3023f332 | aliguori | ds->next = NULL;
|
2895 | 3023f332 | aliguori | *s = ds; |
2896 | 3023f332 | aliguori | } |
2897 | 3023f332 | aliguori | |
2898 | 3023f332 | aliguori | DisplayState *get_displaystate(void)
|
2899 | 3023f332 | aliguori | { |
2900 | 3023f332 | aliguori | return display_state;
|
2901 | 3023f332 | aliguori | } |
2902 | 3023f332 | aliguori | |
2903 | 7b5d76da | aliguori | DisplayAllocator *register_displayallocator(DisplayState *ds, DisplayAllocator *da) |
2904 | 7b5d76da | aliguori | { |
2905 | 7b5d76da | aliguori | if(ds->allocator == &default_allocator) ds->allocator = da;
|
2906 | 7b5d76da | aliguori | return ds->allocator;
|
2907 | 7b5d76da | aliguori | } |
2908 | 7b5d76da | aliguori | |
2909 | 2ff89790 | ths | /* dumb display */
|
2910 | 2ff89790 | ths | |
2911 | 8f391ab4 | aliguori | static void dumb_display_init(void) |
2912 | 2ff89790 | ths | { |
2913 | 8f391ab4 | aliguori | DisplayState *ds = qemu_mallocz(sizeof(DisplayState));
|
2914 | 7b5d76da | aliguori | ds->allocator = &default_allocator; |
2915 | 7b5d76da | aliguori | ds->surface = qemu_create_displaysurface(ds, 640, 480); |
2916 | 8f391ab4 | aliguori | register_displaystate(ds); |
2917 | 2ff89790 | ths | } |
2918 | 2ff89790 | ths | |
2919 | 2ff89790 | ths | /***********************************************************/
|
2920 | 8a7ddc38 | bellard | /* I/O handling */
|
2921 | 0824d6fc | bellard | |
2922 | c4b1fcc0 | bellard | typedef struct IOHandlerRecord { |
2923 | c4b1fcc0 | bellard | int fd;
|
2924 | 7c9d8e07 | bellard | IOCanRWHandler *fd_read_poll; |
2925 | 7c9d8e07 | bellard | IOHandler *fd_read; |
2926 | 7c9d8e07 | bellard | IOHandler *fd_write; |
2927 | cafffd40 | ths | int deleted;
|
2928 | c4b1fcc0 | bellard | void *opaque;
|
2929 | c4b1fcc0 | bellard | /* temporary data */
|
2930 | c4b1fcc0 | bellard | struct pollfd *ufd;
|
2931 | 8a7ddc38 | bellard | struct IOHandlerRecord *next;
|
2932 | c4b1fcc0 | bellard | } IOHandlerRecord; |
2933 | c4b1fcc0 | bellard | |
2934 | 8a7ddc38 | bellard | static IOHandlerRecord *first_io_handler;
|
2935 | c4b1fcc0 | bellard | |
2936 | 7c9d8e07 | bellard | /* XXX: fd_read_poll should be suppressed, but an API change is
|
2937 | 7c9d8e07 | bellard | necessary in the character devices to suppress fd_can_read(). */
|
2938 | 5fafdf24 | ths | int qemu_set_fd_handler2(int fd, |
2939 | 5fafdf24 | ths | IOCanRWHandler *fd_read_poll, |
2940 | 5fafdf24 | ths | IOHandler *fd_read, |
2941 | 5fafdf24 | ths | IOHandler *fd_write, |
2942 | 7c9d8e07 | bellard | void *opaque)
|
2943 | c4b1fcc0 | bellard | { |
2944 | 7c9d8e07 | bellard | IOHandlerRecord **pioh, *ioh; |
2945 | c4b1fcc0 | bellard | |
2946 | 7c9d8e07 | bellard | if (!fd_read && !fd_write) {
|
2947 | 7c9d8e07 | bellard | pioh = &first_io_handler; |
2948 | 7c9d8e07 | bellard | for(;;) {
|
2949 | 7c9d8e07 | bellard | ioh = *pioh; |
2950 | 7c9d8e07 | bellard | if (ioh == NULL) |
2951 | 7c9d8e07 | bellard | break;
|
2952 | 7c9d8e07 | bellard | if (ioh->fd == fd) {
|
2953 | cafffd40 | ths | ioh->deleted = 1;
|
2954 | 7c9d8e07 | bellard | break;
|
2955 | 7c9d8e07 | bellard | } |
2956 | 7c9d8e07 | bellard | pioh = &ioh->next; |
2957 | 7c9d8e07 | bellard | } |
2958 | 7c9d8e07 | bellard | } else {
|
2959 | 7c9d8e07 | bellard | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
2960 | 7c9d8e07 | bellard | if (ioh->fd == fd)
|
2961 | 7c9d8e07 | bellard | goto found;
|
2962 | 7c9d8e07 | bellard | } |
2963 | 7c9d8e07 | bellard | ioh = qemu_mallocz(sizeof(IOHandlerRecord));
|
2964 | 7c9d8e07 | bellard | ioh->next = first_io_handler; |
2965 | 7c9d8e07 | bellard | first_io_handler = ioh; |
2966 | 7c9d8e07 | bellard | found:
|
2967 | 7c9d8e07 | bellard | ioh->fd = fd; |
2968 | 7c9d8e07 | bellard | ioh->fd_read_poll = fd_read_poll; |
2969 | 7c9d8e07 | bellard | ioh->fd_read = fd_read; |
2970 | 7c9d8e07 | bellard | ioh->fd_write = fd_write; |
2971 | 7c9d8e07 | bellard | ioh->opaque = opaque; |
2972 | cafffd40 | ths | ioh->deleted = 0;
|
2973 | 7c9d8e07 | bellard | } |
2974 | c4b1fcc0 | bellard | return 0; |
2975 | c4b1fcc0 | bellard | } |
2976 | c4b1fcc0 | bellard | |
2977 | 5fafdf24 | ths | int qemu_set_fd_handler(int fd, |
2978 | 5fafdf24 | ths | IOHandler *fd_read, |
2979 | 5fafdf24 | ths | IOHandler *fd_write, |
2980 | 7c9d8e07 | bellard | void *opaque)
|
2981 | 8a7ddc38 | bellard | { |
2982 | 7c9d8e07 | bellard | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
2983 | 8a7ddc38 | bellard | } |
2984 | 8a7ddc38 | bellard | |
2985 | 56f3a5d0 | aliguori | #ifdef _WIN32
|
2986 | 8a7ddc38 | bellard | /***********************************************************/
|
2987 | f331110f | bellard | /* Polling handling */
|
2988 | f331110f | bellard | |
2989 | f331110f | bellard | typedef struct PollingEntry { |
2990 | f331110f | bellard | PollingFunc *func; |
2991 | f331110f | bellard | void *opaque;
|
2992 | f331110f | bellard | struct PollingEntry *next;
|
2993 | f331110f | bellard | } PollingEntry; |
2994 | f331110f | bellard | |
2995 | f331110f | bellard | static PollingEntry *first_polling_entry;
|
2996 | f331110f | bellard | |
2997 | f331110f | bellard | int qemu_add_polling_cb(PollingFunc *func, void *opaque) |
2998 | f331110f | bellard | { |
2999 | f331110f | bellard | PollingEntry **ppe, *pe; |
3000 | f331110f | bellard | pe = qemu_mallocz(sizeof(PollingEntry));
|
3001 | f331110f | bellard | pe->func = func; |
3002 | f331110f | bellard | pe->opaque = opaque; |
3003 | f331110f | bellard | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); |
3004 | f331110f | bellard | *ppe = pe; |
3005 | f331110f | bellard | return 0; |
3006 | f331110f | bellard | } |
3007 | f331110f | bellard | |
3008 | f331110f | bellard | void qemu_del_polling_cb(PollingFunc *func, void *opaque) |
3009 | f331110f | bellard | { |
3010 | f331110f | bellard | PollingEntry **ppe, *pe; |
3011 | f331110f | bellard | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { |
3012 | f331110f | bellard | pe = *ppe; |
3013 | f331110f | bellard | if (pe->func == func && pe->opaque == opaque) {
|
3014 | f331110f | bellard | *ppe = pe->next; |
3015 | f331110f | bellard | qemu_free(pe); |
3016 | f331110f | bellard | break;
|
3017 | f331110f | bellard | } |
3018 | f331110f | bellard | } |
3019 | f331110f | bellard | } |
3020 | f331110f | bellard | |
3021 | a18e524a | bellard | /***********************************************************/
|
3022 | a18e524a | bellard | /* Wait objects support */
|
3023 | a18e524a | bellard | typedef struct WaitObjects { |
3024 | a18e524a | bellard | int num;
|
3025 | a18e524a | bellard | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1];
|
3026 | a18e524a | bellard | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1];
|
3027 | a18e524a | bellard | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; |
3028 | a18e524a | bellard | } WaitObjects; |
3029 | a18e524a | bellard | |
3030 | a18e524a | bellard | static WaitObjects wait_objects = {0}; |
3031 | 3b46e624 | ths | |
3032 | a18e524a | bellard | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
3033 | a18e524a | bellard | { |
3034 | a18e524a | bellard | WaitObjects *w = &wait_objects; |
3035 | a18e524a | bellard | |
3036 | a18e524a | bellard | if (w->num >= MAXIMUM_WAIT_OBJECTS)
|
3037 | a18e524a | bellard | return -1; |
3038 | a18e524a | bellard | w->events[w->num] = handle; |
3039 | a18e524a | bellard | w->func[w->num] = func; |
3040 | a18e524a | bellard | w->opaque[w->num] = opaque; |
3041 | a18e524a | bellard | w->num++; |
3042 | a18e524a | bellard | return 0; |
3043 | a18e524a | bellard | } |
3044 | a18e524a | bellard | |
3045 | a18e524a | bellard | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
3046 | a18e524a | bellard | { |
3047 | a18e524a | bellard | int i, found;
|
3048 | a18e524a | bellard | WaitObjects *w = &wait_objects; |
3049 | a18e524a | bellard | |
3050 | a18e524a | bellard | found = 0;
|
3051 | a18e524a | bellard | for (i = 0; i < w->num; i++) { |
3052 | a18e524a | bellard | if (w->events[i] == handle)
|
3053 | a18e524a | bellard | found = 1;
|
3054 | a18e524a | bellard | if (found) {
|
3055 | a18e524a | bellard | w->events[i] = w->events[i + 1];
|
3056 | a18e524a | bellard | w->func[i] = w->func[i + 1];
|
3057 | a18e524a | bellard | w->opaque[i] = w->opaque[i + 1];
|
3058 | 3b46e624 | ths | } |
3059 | a18e524a | bellard | } |
3060 | a18e524a | bellard | if (found)
|
3061 | a18e524a | bellard | w->num--; |
3062 | a18e524a | bellard | } |
3063 | a18e524a | bellard | #endif
|
3064 | a18e524a | bellard | |
3065 | 8a7ddc38 | bellard | /***********************************************************/
|
3066 | 8a7ddc38 | bellard | /* ram save/restore */
|
3067 | 8a7ddc38 | bellard | |
3068 | 8a7ddc38 | bellard | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
3069 | 8a7ddc38 | bellard | { |
3070 | 8a7ddc38 | bellard | int v;
|
3071 | 8a7ddc38 | bellard | |
3072 | 8a7ddc38 | bellard | v = qemu_get_byte(f); |
3073 | 8a7ddc38 | bellard | switch(v) {
|
3074 | 8a7ddc38 | bellard | case 0: |
3075 | 8a7ddc38 | bellard | if (qemu_get_buffer(f, buf, len) != len)
|
3076 | 8a7ddc38 | bellard | return -EIO;
|
3077 | 8a7ddc38 | bellard | break;
|
3078 | 8a7ddc38 | bellard | case 1: |
3079 | 8a7ddc38 | bellard | v = qemu_get_byte(f); |
3080 | 8a7ddc38 | bellard | memset(buf, v, len); |
3081 | 8a7ddc38 | bellard | break;
|
3082 | 8a7ddc38 | bellard | default:
|
3083 | 8a7ddc38 | bellard | return -EINVAL;
|
3084 | 8a7ddc38 | bellard | } |
3085 | 871d2f07 | aliguori | |
3086 | 871d2f07 | aliguori | if (qemu_file_has_error(f))
|
3087 | 871d2f07 | aliguori | return -EIO;
|
3088 | 871d2f07 | aliguori | |
3089 | 8a7ddc38 | bellard | return 0; |
3090 | 8a7ddc38 | bellard | } |
3091 | 8a7ddc38 | bellard | |
3092 | c88676f8 | bellard | static int ram_load_v1(QEMUFile *f, void *opaque) |
3093 | c88676f8 | bellard | { |
3094 | 00f82b8a | aurel32 | int ret;
|
3095 | 00f82b8a | aurel32 | ram_addr_t i; |
3096 | c88676f8 | bellard | |
3097 | 94a6b54f | pbrook | if (qemu_get_be32(f) != last_ram_offset)
|
3098 | c88676f8 | bellard | return -EINVAL;
|
3099 | 94a6b54f | pbrook | for(i = 0; i < last_ram_offset; i+= TARGET_PAGE_SIZE) { |
3100 | 5579c7f3 | pbrook | ret = ram_get_page(f, qemu_get_ram_ptr(i), TARGET_PAGE_SIZE); |
3101 | c88676f8 | bellard | if (ret)
|
3102 | c88676f8 | bellard | return ret;
|
3103 | c88676f8 | bellard | } |
3104 | c88676f8 | bellard | return 0; |
3105 | c88676f8 | bellard | } |
3106 | c88676f8 | bellard | |
3107 | c88676f8 | bellard | #define BDRV_HASH_BLOCK_SIZE 1024 |
3108 | c88676f8 | bellard | #define IOBUF_SIZE 4096 |
3109 | c88676f8 | bellard | #define RAM_CBLOCK_MAGIC 0xfabe |
3110 | c88676f8 | bellard | |
3111 | c88676f8 | bellard | typedef struct RamDecompressState { |
3112 | c88676f8 | bellard | z_stream zstream; |
3113 | c88676f8 | bellard | QEMUFile *f; |
3114 | c88676f8 | bellard | uint8_t buf[IOBUF_SIZE]; |
3115 | c88676f8 | bellard | } RamDecompressState; |
3116 | c88676f8 | bellard | |
3117 | c88676f8 | bellard | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) |
3118 | c88676f8 | bellard | { |
3119 | c88676f8 | bellard | int ret;
|
3120 | c88676f8 | bellard | memset(s, 0, sizeof(*s)); |
3121 | c88676f8 | bellard | s->f = f; |
3122 | c88676f8 | bellard | ret = inflateInit(&s->zstream); |
3123 | c88676f8 | bellard | if (ret != Z_OK)
|
3124 | c88676f8 | bellard | return -1; |
3125 | c88676f8 | bellard | return 0; |
3126 | c88676f8 | bellard | } |
3127 | c88676f8 | bellard | |
3128 | c88676f8 | bellard | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) |
3129 | c88676f8 | bellard | { |
3130 | c88676f8 | bellard | int ret, clen;
|
3131 | c88676f8 | bellard | |
3132 | c88676f8 | bellard | s->zstream.avail_out = len; |
3133 | c88676f8 | bellard | s->zstream.next_out = buf; |
3134 | c88676f8 | bellard | while (s->zstream.avail_out > 0) { |
3135 | c88676f8 | bellard | if (s->zstream.avail_in == 0) { |
3136 | c88676f8 | bellard | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC)
|
3137 | c88676f8 | bellard | return -1; |
3138 | c88676f8 | bellard | clen = qemu_get_be16(s->f); |
3139 | c88676f8 | bellard | if (clen > IOBUF_SIZE)
|
3140 | c88676f8 | bellard | return -1; |
3141 | c88676f8 | bellard | qemu_get_buffer(s->f, s->buf, clen); |
3142 | c88676f8 | bellard | s->zstream.avail_in = clen; |
3143 | c88676f8 | bellard | s->zstream.next_in = s->buf; |
3144 | c88676f8 | bellard | } |
3145 | c88676f8 | bellard | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); |
3146 | c88676f8 | bellard | if (ret != Z_OK && ret != Z_STREAM_END) {
|
3147 | c88676f8 | bellard | return -1; |
3148 | c88676f8 | bellard | } |
3149 | c88676f8 | bellard | } |
3150 | c88676f8 | bellard | return 0; |
3151 | c88676f8 | bellard | } |
3152 | c88676f8 | bellard | |
3153 | c88676f8 | bellard | static void ram_decompress_close(RamDecompressState *s) |
3154 | c88676f8 | bellard | { |
3155 | c88676f8 | bellard | inflateEnd(&s->zstream); |
3156 | c88676f8 | bellard | } |
3157 | c88676f8 | bellard | |
3158 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_FULL 0x01 |
3159 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_COMPRESS 0x02 |
3160 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_MEM_SIZE 0x04 |
3161 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_PAGE 0x08 |
3162 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_EOS 0x10 |
3163 | 475e4277 | aliguori | |
3164 | 475e4277 | aliguori | static int is_dup_page(uint8_t *page, uint8_t ch) |
3165 | 8a7ddc38 | bellard | { |
3166 | 475e4277 | aliguori | uint32_t val = ch << 24 | ch << 16 | ch << 8 | ch; |
3167 | 475e4277 | aliguori | uint32_t *array = (uint32_t *)page; |
3168 | 475e4277 | aliguori | int i;
|
3169 | 3b46e624 | ths | |
3170 | 475e4277 | aliguori | for (i = 0; i < (TARGET_PAGE_SIZE / 4); i++) { |
3171 | 475e4277 | aliguori | if (array[i] != val)
|
3172 | 475e4277 | aliguori | return 0; |
3173 | 475e4277 | aliguori | } |
3174 | 475e4277 | aliguori | |
3175 | 475e4277 | aliguori | return 1; |
3176 | 475e4277 | aliguori | } |
3177 | 475e4277 | aliguori | |
3178 | 475e4277 | aliguori | static int ram_save_block(QEMUFile *f) |
3179 | 475e4277 | aliguori | { |
3180 | 475e4277 | aliguori | static ram_addr_t current_addr = 0; |
3181 | 475e4277 | aliguori | ram_addr_t saved_addr = current_addr; |
3182 | 475e4277 | aliguori | ram_addr_t addr = 0;
|
3183 | 475e4277 | aliguori | int found = 0; |
3184 | 475e4277 | aliguori | |
3185 | 94a6b54f | pbrook | while (addr < last_ram_offset) {
|
3186 | 475e4277 | aliguori | if (cpu_physical_memory_get_dirty(current_addr, MIGRATION_DIRTY_FLAG)) {
|
3187 | 5579c7f3 | pbrook | uint8_t *p; |
3188 | 475e4277 | aliguori | |
3189 | 475e4277 | aliguori | cpu_physical_memory_reset_dirty(current_addr, |
3190 | 475e4277 | aliguori | current_addr + TARGET_PAGE_SIZE, |
3191 | 475e4277 | aliguori | MIGRATION_DIRTY_FLAG); |
3192 | 475e4277 | aliguori | |
3193 | 5579c7f3 | pbrook | p = qemu_get_ram_ptr(current_addr); |
3194 | 475e4277 | aliguori | |
3195 | 5579c7f3 | pbrook | if (is_dup_page(p, *p)) {
|
3196 | 475e4277 | aliguori | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_COMPRESS); |
3197 | 5579c7f3 | pbrook | qemu_put_byte(f, *p); |
3198 | 475e4277 | aliguori | } else {
|
3199 | 475e4277 | aliguori | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_PAGE); |
3200 | 5579c7f3 | pbrook | qemu_put_buffer(f, p, TARGET_PAGE_SIZE); |
3201 | c88676f8 | bellard | } |
3202 | 475e4277 | aliguori | |
3203 | 475e4277 | aliguori | found = 1;
|
3204 | 475e4277 | aliguori | break;
|
3205 | c88676f8 | bellard | } |
3206 | 475e4277 | aliguori | addr += TARGET_PAGE_SIZE; |
3207 | 94a6b54f | pbrook | current_addr = (saved_addr + addr) % last_ram_offset; |
3208 | 8a7ddc38 | bellard | } |
3209 | 475e4277 | aliguori | |
3210 | 475e4277 | aliguori | return found;
|
3211 | 8a7ddc38 | bellard | } |
3212 | 8a7ddc38 | bellard | |
3213 | 475e4277 | aliguori | static ram_addr_t ram_save_threshold = 10; |
3214 | 475e4277 | aliguori | |
3215 | 475e4277 | aliguori | static ram_addr_t ram_save_remaining(void) |
3216 | 475e4277 | aliguori | { |
3217 | 475e4277 | aliguori | ram_addr_t addr; |
3218 | 475e4277 | aliguori | ram_addr_t count = 0;
|
3219 | 475e4277 | aliguori | |
3220 | 94a6b54f | pbrook | for (addr = 0; addr < last_ram_offset; addr += TARGET_PAGE_SIZE) { |
3221 | 475e4277 | aliguori | if (cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG))
|
3222 | 475e4277 | aliguori | count++; |
3223 | 475e4277 | aliguori | } |
3224 | 475e4277 | aliguori | |
3225 | 475e4277 | aliguori | return count;
|
3226 | 475e4277 | aliguori | } |
3227 | 475e4277 | aliguori | |
3228 | 475e4277 | aliguori | static int ram_save_live(QEMUFile *f, int stage, void *opaque) |
3229 | 475e4277 | aliguori | { |
3230 | 475e4277 | aliguori | ram_addr_t addr; |
3231 | 475e4277 | aliguori | |
3232 | 475e4277 | aliguori | if (stage == 1) { |
3233 | 475e4277 | aliguori | /* Make sure all dirty bits are set */
|
3234 | 94a6b54f | pbrook | for (addr = 0; addr < last_ram_offset; addr += TARGET_PAGE_SIZE) { |
3235 | 475e4277 | aliguori | if (!cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG))
|
3236 | 475e4277 | aliguori | cpu_physical_memory_set_dirty(addr); |
3237 | 475e4277 | aliguori | } |
3238 | 475e4277 | aliguori | |
3239 | 475e4277 | aliguori | /* Enable dirty memory tracking */
|
3240 | 475e4277 | aliguori | cpu_physical_memory_set_dirty_tracking(1);
|
3241 | 475e4277 | aliguori | |
3242 | 94a6b54f | pbrook | qemu_put_be64(f, last_ram_offset | RAM_SAVE_FLAG_MEM_SIZE); |
3243 | 475e4277 | aliguori | } |
3244 | 475e4277 | aliguori | |
3245 | 475e4277 | aliguori | while (!qemu_file_rate_limit(f)) {
|
3246 | 475e4277 | aliguori | int ret;
|
3247 | 475e4277 | aliguori | |
3248 | 475e4277 | aliguori | ret = ram_save_block(f); |
3249 | 475e4277 | aliguori | if (ret == 0) /* no more blocks */ |
3250 | 475e4277 | aliguori | break;
|
3251 | 475e4277 | aliguori | } |
3252 | 475e4277 | aliguori | |
3253 | 475e4277 | aliguori | /* try transferring iterative blocks of memory */
|
3254 | 475e4277 | aliguori | |
3255 | 475e4277 | aliguori | if (stage == 3) { |
3256 | 475e4277 | aliguori | |
3257 | 475e4277 | aliguori | /* flush all remaining blocks regardless of rate limiting */
|
3258 | 475e4277 | aliguori | while (ram_save_block(f) != 0); |
3259 | 8215e914 | aliguori | cpu_physical_memory_set_dirty_tracking(0);
|
3260 | 475e4277 | aliguori | } |
3261 | 475e4277 | aliguori | |
3262 | 475e4277 | aliguori | qemu_put_be64(f, RAM_SAVE_FLAG_EOS); |
3263 | 475e4277 | aliguori | |
3264 | 475e4277 | aliguori | return (stage == 2) && (ram_save_remaining() < ram_save_threshold); |
3265 | 475e4277 | aliguori | } |
3266 | 475e4277 | aliguori | |
3267 | 475e4277 | aliguori | static int ram_load_dead(QEMUFile *f, void *opaque) |
3268 | 8a7ddc38 | bellard | { |
3269 | c88676f8 | bellard | RamDecompressState s1, *s = &s1; |
3270 | c88676f8 | bellard | uint8_t buf[10];
|
3271 | 00f82b8a | aurel32 | ram_addr_t i; |
3272 | 8a7ddc38 | bellard | |
3273 | c88676f8 | bellard | if (ram_decompress_open(s, f) < 0) |
3274 | c88676f8 | bellard | return -EINVAL;
|
3275 | 94a6b54f | pbrook | for(i = 0; i < last_ram_offset; i+= BDRV_HASH_BLOCK_SIZE) { |
3276 | c88676f8 | bellard | if (ram_decompress_buf(s, buf, 1) < 0) { |
3277 | c88676f8 | bellard | fprintf(stderr, "Error while reading ram block header\n");
|
3278 | c88676f8 | bellard | goto error;
|
3279 | c88676f8 | bellard | } |
3280 | c88676f8 | bellard | if (buf[0] == 0) { |
3281 | 5579c7f3 | pbrook | if (ram_decompress_buf(s, qemu_get_ram_ptr(i),
|
3282 | 5579c7f3 | pbrook | BDRV_HASH_BLOCK_SIZE) < 0) {
|
3283 | 00f82b8a | aurel32 | fprintf(stderr, "Error while reading ram block address=0x%08" PRIx64, (uint64_t)i);
|
3284 | c88676f8 | bellard | goto error;
|
3285 | c88676f8 | bellard | } |
3286 | 475e4277 | aliguori | } else {
|
3287 | c88676f8 | bellard | error:
|
3288 | c88676f8 | bellard | printf("Error block header\n");
|
3289 | c88676f8 | bellard | return -EINVAL;
|
3290 | c88676f8 | bellard | } |
3291 | 8a7ddc38 | bellard | } |
3292 | c88676f8 | bellard | ram_decompress_close(s); |
3293 | 475e4277 | aliguori | |
3294 | 475e4277 | aliguori | return 0; |
3295 | 475e4277 | aliguori | } |
3296 | 475e4277 | aliguori | |
3297 | 475e4277 | aliguori | static int ram_load(QEMUFile *f, void *opaque, int version_id) |
3298 | 475e4277 | aliguori | { |
3299 | 475e4277 | aliguori | ram_addr_t addr; |
3300 | 475e4277 | aliguori | int flags;
|
3301 | 475e4277 | aliguori | |
3302 | 475e4277 | aliguori | if (version_id == 1) |
3303 | 475e4277 | aliguori | return ram_load_v1(f, opaque);
|
3304 | 475e4277 | aliguori | |
3305 | 475e4277 | aliguori | if (version_id == 2) { |
3306 | 94a6b54f | pbrook | if (qemu_get_be32(f) != last_ram_offset)
|
3307 | 475e4277 | aliguori | return -EINVAL;
|
3308 | 475e4277 | aliguori | return ram_load_dead(f, opaque);
|
3309 | 475e4277 | aliguori | } |
3310 | 475e4277 | aliguori | |
3311 | 475e4277 | aliguori | if (version_id != 3) |
3312 | 475e4277 | aliguori | return -EINVAL;
|
3313 | 475e4277 | aliguori | |
3314 | 475e4277 | aliguori | do {
|
3315 | 475e4277 | aliguori | addr = qemu_get_be64(f); |
3316 | 475e4277 | aliguori | |
3317 | 475e4277 | aliguori | flags = addr & ~TARGET_PAGE_MASK; |
3318 | 475e4277 | aliguori | addr &= TARGET_PAGE_MASK; |
3319 | 475e4277 | aliguori | |
3320 | 475e4277 | aliguori | if (flags & RAM_SAVE_FLAG_MEM_SIZE) {
|
3321 | 94a6b54f | pbrook | if (addr != last_ram_offset)
|
3322 | 475e4277 | aliguori | return -EINVAL;
|
3323 | 475e4277 | aliguori | } |
3324 | 475e4277 | aliguori | |
3325 | 475e4277 | aliguori | if (flags & RAM_SAVE_FLAG_FULL) {
|
3326 | 475e4277 | aliguori | if (ram_load_dead(f, opaque) < 0) |
3327 | 475e4277 | aliguori | return -EINVAL;
|
3328 | 475e4277 | aliguori | } |
3329 | 475e4277 | aliguori | |
3330 | 475e4277 | aliguori | if (flags & RAM_SAVE_FLAG_COMPRESS) {
|
3331 | 475e4277 | aliguori | uint8_t ch = qemu_get_byte(f); |
3332 | 5579c7f3 | pbrook | memset(qemu_get_ram_ptr(addr), ch, TARGET_PAGE_SIZE); |
3333 | 475e4277 | aliguori | } else if (flags & RAM_SAVE_FLAG_PAGE) |
3334 | 5579c7f3 | pbrook | qemu_get_buffer(f, qemu_get_ram_ptr(addr), TARGET_PAGE_SIZE); |
3335 | 475e4277 | aliguori | } while (!(flags & RAM_SAVE_FLAG_EOS));
|
3336 | 475e4277 | aliguori | |
3337 | 8a7ddc38 | bellard | return 0; |
3338 | 8a7ddc38 | bellard | } |
3339 | 8a7ddc38 | bellard | |
3340 | 9e472e10 | aliguori | void qemu_service_io(void) |
3341 | 9e472e10 | aliguori | { |
3342 | d9f75a4e | aliguori | qemu_notify_event(); |
3343 | 9e472e10 | aliguori | } |
3344 | 9e472e10 | aliguori | |
3345 | 8a7ddc38 | bellard | /***********************************************************/
|
3346 | 83f64091 | bellard | /* bottom halves (can be seen as timers which expire ASAP) */
|
3347 | 83f64091 | bellard | |
3348 | 83f64091 | bellard | struct QEMUBH {
|
3349 | 83f64091 | bellard | QEMUBHFunc *cb; |
3350 | 83f64091 | bellard | void *opaque;
|
3351 | 83f64091 | bellard | int scheduled;
|
3352 | 1b435b10 | aliguori | int idle;
|
3353 | 1b435b10 | aliguori | int deleted;
|
3354 | 83f64091 | bellard | QEMUBH *next; |
3355 | 83f64091 | bellard | }; |
3356 | 83f64091 | bellard | |
3357 | 83f64091 | bellard | static QEMUBH *first_bh = NULL; |
3358 | 83f64091 | bellard | |
3359 | 83f64091 | bellard | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque)
|
3360 | 83f64091 | bellard | { |
3361 | 83f64091 | bellard | QEMUBH *bh; |
3362 | 83f64091 | bellard | bh = qemu_mallocz(sizeof(QEMUBH));
|
3363 | 83f64091 | bellard | bh->cb = cb; |
3364 | 83f64091 | bellard | bh->opaque = opaque; |
3365 | 1b435b10 | aliguori | bh->next = first_bh; |
3366 | 1b435b10 | aliguori | first_bh = bh; |
3367 | 83f64091 | bellard | return bh;
|
3368 | 83f64091 | bellard | } |
3369 | 83f64091 | bellard | |
3370 | 6eb5733a | bellard | int qemu_bh_poll(void) |
3371 | 83f64091 | bellard | { |
3372 | 1b435b10 | aliguori | QEMUBH *bh, **bhp; |
3373 | 6eb5733a | bellard | int ret;
|
3374 | 83f64091 | bellard | |
3375 | 6eb5733a | bellard | ret = 0;
|
3376 | 1b435b10 | aliguori | for (bh = first_bh; bh; bh = bh->next) {
|
3377 | 1b435b10 | aliguori | if (!bh->deleted && bh->scheduled) {
|
3378 | 1b435b10 | aliguori | bh->scheduled = 0;
|
3379 | 1b435b10 | aliguori | if (!bh->idle)
|
3380 | 1b435b10 | aliguori | ret = 1;
|
3381 | 1b435b10 | aliguori | bh->idle = 0;
|
3382 | 1b435b10 | aliguori | bh->cb(bh->opaque); |
3383 | 1b435b10 | aliguori | } |
3384 | 83f64091 | bellard | } |
3385 | 1b435b10 | aliguori | |
3386 | 1b435b10 | aliguori | /* remove deleted bhs */
|
3387 | 1b435b10 | aliguori | bhp = &first_bh; |
3388 | 1b435b10 | aliguori | while (*bhp) {
|
3389 | 1b435b10 | aliguori | bh = *bhp; |
3390 | 1b435b10 | aliguori | if (bh->deleted) {
|
3391 | 1b435b10 | aliguori | *bhp = bh->next; |
3392 | 1b435b10 | aliguori | qemu_free(bh); |
3393 | 1b435b10 | aliguori | } else
|
3394 | 1b435b10 | aliguori | bhp = &bh->next; |
3395 | 1b435b10 | aliguori | } |
3396 | 1b435b10 | aliguori | |
3397 | 6eb5733a | bellard | return ret;
|
3398 | 83f64091 | bellard | } |
3399 | 83f64091 | bellard | |
3400 | 1b435b10 | aliguori | void qemu_bh_schedule_idle(QEMUBH *bh)
|
3401 | 1b435b10 | aliguori | { |
3402 | 1b435b10 | aliguori | if (bh->scheduled)
|
3403 | 1b435b10 | aliguori | return;
|
3404 | 1b435b10 | aliguori | bh->scheduled = 1;
|
3405 | 1b435b10 | aliguori | bh->idle = 1;
|
3406 | 1b435b10 | aliguori | } |
3407 | 1b435b10 | aliguori | |
3408 | 83f64091 | bellard | void qemu_bh_schedule(QEMUBH *bh)
|
3409 | 83f64091 | bellard | { |
3410 | 83f64091 | bellard | if (bh->scheduled)
|
3411 | 83f64091 | bellard | return;
|
3412 | 83f64091 | bellard | bh->scheduled = 1;
|
3413 | 1b435b10 | aliguori | bh->idle = 0;
|
3414 | 83f64091 | bellard | /* stop the currently executing CPU to execute the BH ASAP */
|
3415 | d9f75a4e | aliguori | qemu_notify_event(); |
3416 | 83f64091 | bellard | } |
3417 | 83f64091 | bellard | |
3418 | 83f64091 | bellard | void qemu_bh_cancel(QEMUBH *bh)
|
3419 | 83f64091 | bellard | { |
3420 | 1b435b10 | aliguori | bh->scheduled = 0;
|
3421 | 83f64091 | bellard | } |
3422 | 83f64091 | bellard | |
3423 | 83f64091 | bellard | void qemu_bh_delete(QEMUBH *bh)
|
3424 | 83f64091 | bellard | { |
3425 | 1b435b10 | aliguori | bh->scheduled = 0;
|
3426 | 1b435b10 | aliguori | bh->deleted = 1;
|
3427 | 83f64091 | bellard | } |
3428 | 83f64091 | bellard | |
3429 | 56f3a5d0 | aliguori | static void qemu_bh_update_timeout(int *timeout) |
3430 | 56f3a5d0 | aliguori | { |
3431 | 56f3a5d0 | aliguori | QEMUBH *bh; |
3432 | 56f3a5d0 | aliguori | |
3433 | 56f3a5d0 | aliguori | for (bh = first_bh; bh; bh = bh->next) {
|
3434 | 56f3a5d0 | aliguori | if (!bh->deleted && bh->scheduled) {
|
3435 | 56f3a5d0 | aliguori | if (bh->idle) {
|
3436 | 56f3a5d0 | aliguori | /* idle bottom halves will be polled at least
|
3437 | 56f3a5d0 | aliguori | * every 10ms */
|
3438 | 56f3a5d0 | aliguori | *timeout = MIN(10, *timeout);
|
3439 | 56f3a5d0 | aliguori | } else {
|
3440 | 56f3a5d0 | aliguori | /* non-idle bottom halves will be executed
|
3441 | 56f3a5d0 | aliguori | * immediately */
|
3442 | 56f3a5d0 | aliguori | *timeout = 0;
|
3443 | 56f3a5d0 | aliguori | break;
|
3444 | 56f3a5d0 | aliguori | } |
3445 | 56f3a5d0 | aliguori | } |
3446 | 56f3a5d0 | aliguori | } |
3447 | 56f3a5d0 | aliguori | } |
3448 | 56f3a5d0 | aliguori | |
3449 | 83f64091 | bellard | /***********************************************************/
|
3450 | cc1daa40 | bellard | /* machine registration */
|
3451 | cc1daa40 | bellard | |
3452 | bdaf78e0 | blueswir1 | static QEMUMachine *first_machine = NULL; |
3453 | 6f338c34 | aliguori | QEMUMachine *current_machine = NULL;
|
3454 | cc1daa40 | bellard | |
3455 | cc1daa40 | bellard | int qemu_register_machine(QEMUMachine *m)
|
3456 | cc1daa40 | bellard | { |
3457 | cc1daa40 | bellard | QEMUMachine **pm; |
3458 | cc1daa40 | bellard | pm = &first_machine; |
3459 | cc1daa40 | bellard | while (*pm != NULL) |
3460 | cc1daa40 | bellard | pm = &(*pm)->next; |
3461 | cc1daa40 | bellard | m->next = NULL;
|
3462 | cc1daa40 | bellard | *pm = m; |
3463 | cc1daa40 | bellard | return 0; |
3464 | cc1daa40 | bellard | } |
3465 | cc1daa40 | bellard | |
3466 | 9596ebb7 | pbrook | static QEMUMachine *find_machine(const char *name) |
3467 | cc1daa40 | bellard | { |
3468 | cc1daa40 | bellard | QEMUMachine *m; |
3469 | cc1daa40 | bellard | |
3470 | cc1daa40 | bellard | for(m = first_machine; m != NULL; m = m->next) { |
3471 | cc1daa40 | bellard | if (!strcmp(m->name, name))
|
3472 | cc1daa40 | bellard | return m;
|
3473 | cc1daa40 | bellard | } |
3474 | cc1daa40 | bellard | return NULL; |
3475 | cc1daa40 | bellard | } |
3476 | cc1daa40 | bellard | |
3477 | cc1daa40 | bellard | /***********************************************************/
|
3478 | 8a7ddc38 | bellard | /* main execution loop */
|
3479 | 8a7ddc38 | bellard | |
3480 | 9596ebb7 | pbrook | static void gui_update(void *opaque) |
3481 | 8a7ddc38 | bellard | { |
3482 | 7d957bd8 | aliguori | uint64_t interval = GUI_REFRESH_INTERVAL; |
3483 | 740733bb | ths | DisplayState *ds = opaque; |
3484 | 7d957bd8 | aliguori | DisplayChangeListener *dcl = ds->listeners; |
3485 | 7d957bd8 | aliguori | |
3486 | 7d957bd8 | aliguori | dpy_refresh(ds); |
3487 | 7d957bd8 | aliguori | |
3488 | 7d957bd8 | aliguori | while (dcl != NULL) { |
3489 | 7d957bd8 | aliguori | if (dcl->gui_timer_interval &&
|
3490 | 7d957bd8 | aliguori | dcl->gui_timer_interval < interval) |
3491 | 7d957bd8 | aliguori | interval = dcl->gui_timer_interval; |
3492 | 7d957bd8 | aliguori | dcl = dcl->next; |
3493 | 7d957bd8 | aliguori | } |
3494 | 7d957bd8 | aliguori | qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock(rt_clock)); |
3495 | 8a7ddc38 | bellard | } |
3496 | 8a7ddc38 | bellard | |
3497 | 9043b62d | blueswir1 | static void nographic_update(void *opaque) |
3498 | 9043b62d | blueswir1 | { |
3499 | 9043b62d | blueswir1 | uint64_t interval = GUI_REFRESH_INTERVAL; |
3500 | 9043b62d | blueswir1 | |
3501 | 9043b62d | blueswir1 | qemu_mod_timer(nographic_timer, interval + qemu_get_clock(rt_clock)); |
3502 | 9043b62d | blueswir1 | } |
3503 | 9043b62d | blueswir1 | |
3504 | 0bd48850 | bellard | struct vm_change_state_entry {
|
3505 | 0bd48850 | bellard | VMChangeStateHandler *cb; |
3506 | 0bd48850 | bellard | void *opaque;
|
3507 | 0bd48850 | bellard | LIST_ENTRY (vm_change_state_entry) entries; |
3508 | 0bd48850 | bellard | }; |
3509 | 0bd48850 | bellard | |
3510 | 0bd48850 | bellard | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
|
3511 | 0bd48850 | bellard | |
3512 | 0bd48850 | bellard | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, |
3513 | 0bd48850 | bellard | void *opaque)
|
3514 | 0bd48850 | bellard | { |
3515 | 0bd48850 | bellard | VMChangeStateEntry *e; |
3516 | 0bd48850 | bellard | |
3517 | 0bd48850 | bellard | e = qemu_mallocz(sizeof (*e));
|
3518 | 0bd48850 | bellard | |
3519 | 0bd48850 | bellard | e->cb = cb; |
3520 | 0bd48850 | bellard | e->opaque = opaque; |
3521 | 0bd48850 | bellard | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); |
3522 | 0bd48850 | bellard | return e;
|
3523 | 0bd48850 | bellard | } |
3524 | 0bd48850 | bellard | |
3525 | 0bd48850 | bellard | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
|
3526 | 0bd48850 | bellard | { |
3527 | 0bd48850 | bellard | LIST_REMOVE (e, entries); |
3528 | 0bd48850 | bellard | qemu_free (e); |
3529 | 0bd48850 | bellard | } |
3530 | 0bd48850 | bellard | |
3531 | 9781e040 | aliguori | static void vm_state_notify(int running, int reason) |
3532 | 0bd48850 | bellard | { |
3533 | 0bd48850 | bellard | VMChangeStateEntry *e; |
3534 | 0bd48850 | bellard | |
3535 | 0bd48850 | bellard | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
|
3536 | 9781e040 | aliguori | e->cb(e->opaque, running, reason); |
3537 | 0bd48850 | bellard | } |
3538 | 0bd48850 | bellard | } |
3539 | 0bd48850 | bellard | |
3540 | 8a7ddc38 | bellard | void vm_start(void) |
3541 | 8a7ddc38 | bellard | { |
3542 | 8a7ddc38 | bellard | if (!vm_running) {
|
3543 | 8a7ddc38 | bellard | cpu_enable_ticks(); |
3544 | 8a7ddc38 | bellard | vm_running = 1;
|
3545 | 9781e040 | aliguori | vm_state_notify(1, 0); |
3546 | efe75411 | ths | qemu_rearm_alarm_timer(alarm_timer); |
3547 | 8a7ddc38 | bellard | } |
3548 | 8a7ddc38 | bellard | } |
3549 | 8a7ddc38 | bellard | |
3550 | 5fafdf24 | ths | void vm_stop(int reason) |
3551 | 8a7ddc38 | bellard | { |
3552 | 8a7ddc38 | bellard | if (vm_running) {
|
3553 | 8a7ddc38 | bellard | cpu_disable_ticks(); |
3554 | 8a7ddc38 | bellard | vm_running = 0;
|
3555 | 9781e040 | aliguori | vm_state_notify(0, reason);
|
3556 | 8a7ddc38 | bellard | } |
3557 | 8a7ddc38 | bellard | } |
3558 | 8a7ddc38 | bellard | |
3559 | bb0c6722 | bellard | /* reset/shutdown handler */
|
3560 | bb0c6722 | bellard | |
3561 | bb0c6722 | bellard | typedef struct QEMUResetEntry { |
3562 | bb0c6722 | bellard | QEMUResetHandler *func; |
3563 | bb0c6722 | bellard | void *opaque;
|
3564 | bb0c6722 | bellard | struct QEMUResetEntry *next;
|
3565 | bb0c6722 | bellard | } QEMUResetEntry; |
3566 | bb0c6722 | bellard | |
3567 | bb0c6722 | bellard | static QEMUResetEntry *first_reset_entry;
|
3568 | bb0c6722 | bellard | static int reset_requested; |
3569 | bb0c6722 | bellard | static int shutdown_requested; |
3570 | 3475187d | bellard | static int powerdown_requested; |
3571 | bb0c6722 | bellard | |
3572 | cf7a2fe2 | aurel32 | int qemu_shutdown_requested(void) |
3573 | cf7a2fe2 | aurel32 | { |
3574 | cf7a2fe2 | aurel32 | int r = shutdown_requested;
|
3575 | cf7a2fe2 | aurel32 | shutdown_requested = 0;
|
3576 | cf7a2fe2 | aurel32 | return r;
|
3577 | cf7a2fe2 | aurel32 | } |
3578 | cf7a2fe2 | aurel32 | |
3579 | cf7a2fe2 | aurel32 | int qemu_reset_requested(void) |
3580 | cf7a2fe2 | aurel32 | { |
3581 | cf7a2fe2 | aurel32 | int r = reset_requested;
|
3582 | cf7a2fe2 | aurel32 | reset_requested = 0;
|
3583 | cf7a2fe2 | aurel32 | return r;
|
3584 | cf7a2fe2 | aurel32 | } |
3585 | cf7a2fe2 | aurel32 | |
3586 | cf7a2fe2 | aurel32 | int qemu_powerdown_requested(void) |
3587 | cf7a2fe2 | aurel32 | { |
3588 | cf7a2fe2 | aurel32 | int r = powerdown_requested;
|
3589 | cf7a2fe2 | aurel32 | powerdown_requested = 0;
|
3590 | cf7a2fe2 | aurel32 | return r;
|
3591 | cf7a2fe2 | aurel32 | } |
3592 | cf7a2fe2 | aurel32 | |
3593 | bb0c6722 | bellard | void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
3594 | bb0c6722 | bellard | { |
3595 | bb0c6722 | bellard | QEMUResetEntry **pre, *re; |
3596 | bb0c6722 | bellard | |
3597 | bb0c6722 | bellard | pre = &first_reset_entry; |
3598 | bb0c6722 | bellard | while (*pre != NULL) |
3599 | bb0c6722 | bellard | pre = &(*pre)->next; |
3600 | bb0c6722 | bellard | re = qemu_mallocz(sizeof(QEMUResetEntry));
|
3601 | bb0c6722 | bellard | re->func = func; |
3602 | bb0c6722 | bellard | re->opaque = opaque; |
3603 | bb0c6722 | bellard | re->next = NULL;
|
3604 | bb0c6722 | bellard | *pre = re; |
3605 | bb0c6722 | bellard | } |
3606 | bb0c6722 | bellard | |
3607 | cf7a2fe2 | aurel32 | void qemu_system_reset(void) |
3608 | bb0c6722 | bellard | { |
3609 | bb0c6722 | bellard | QEMUResetEntry *re; |
3610 | bb0c6722 | bellard | |
3611 | bb0c6722 | bellard | /* reset all devices */
|
3612 | bb0c6722 | bellard | for(re = first_reset_entry; re != NULL; re = re->next) { |
3613 | bb0c6722 | bellard | re->func(re->opaque); |
3614 | bb0c6722 | bellard | } |
3615 | 29203dcf | aliguori | if (kvm_enabled())
|
3616 | 29203dcf | aliguori | kvm_sync_vcpus(); |
3617 | bb0c6722 | bellard | } |
3618 | bb0c6722 | bellard | |
3619 | bb0c6722 | bellard | void qemu_system_reset_request(void) |
3620 | bb0c6722 | bellard | { |
3621 | d1beab82 | bellard | if (no_reboot) {
|
3622 | d1beab82 | bellard | shutdown_requested = 1;
|
3623 | d1beab82 | bellard | } else {
|
3624 | d1beab82 | bellard | reset_requested = 1;
|
3625 | d1beab82 | bellard | } |
3626 | d9f75a4e | aliguori | qemu_notify_event(); |
3627 | bb0c6722 | bellard | } |
3628 | bb0c6722 | bellard | |
3629 | bb0c6722 | bellard | void qemu_system_shutdown_request(void) |
3630 | bb0c6722 | bellard | { |
3631 | bb0c6722 | bellard | shutdown_requested = 1;
|
3632 | d9f75a4e | aliguori | qemu_notify_event(); |
3633 | bb0c6722 | bellard | } |
3634 | bb0c6722 | bellard | |
3635 | 3475187d | bellard | void qemu_system_powerdown_request(void) |
3636 | 3475187d | bellard | { |
3637 | 3475187d | bellard | powerdown_requested = 1;
|
3638 | d9f75a4e | aliguori | qemu_notify_event(); |
3639 | d9f75a4e | aliguori | } |
3640 | d9f75a4e | aliguori | |
3641 | d9f75a4e | aliguori | void qemu_notify_event(void) |
3642 | d9f75a4e | aliguori | { |
3643 | d9f75a4e | aliguori | CPUState *env = cpu_single_env; |
3644 | d9f75a4e | aliguori | |
3645 | d9f75a4e | aliguori | if (env) {
|
3646 | d9f75a4e | aliguori | cpu_exit(env); |
3647 | d9f75a4e | aliguori | #ifdef USE_KQEMU
|
3648 | d9f75a4e | aliguori | if (env->kqemu_enabled)
|
3649 | d9f75a4e | aliguori | kqemu_cpu_interrupt(env); |
3650 | d9f75a4e | aliguori | #endif
|
3651 | d9f75a4e | aliguori | } |
3652 | bb0c6722 | bellard | } |
3653 | bb0c6722 | bellard | |
3654 | 50317c7f | aliguori | #ifndef _WIN32
|
3655 | 50317c7f | aliguori | static int io_thread_fd = -1; |
3656 | 50317c7f | aliguori | |
3657 | 50317c7f | aliguori | static void qemu_event_increment(void) |
3658 | 3fcf7b6b | aliguori | { |
3659 | 50317c7f | aliguori | static const char byte = 0; |
3660 | 50317c7f | aliguori | |
3661 | 50317c7f | aliguori | if (io_thread_fd == -1) |
3662 | 50317c7f | aliguori | return;
|
3663 | 50317c7f | aliguori | |
3664 | 50317c7f | aliguori | write(io_thread_fd, &byte, sizeof(byte));
|
3665 | 50317c7f | aliguori | } |
3666 | 50317c7f | aliguori | |
3667 | 50317c7f | aliguori | static void qemu_event_read(void *opaque) |
3668 | 50317c7f | aliguori | { |
3669 | 50317c7f | aliguori | int fd = (unsigned long)opaque; |
3670 | 50317c7f | aliguori | ssize_t len; |
3671 | 50317c7f | aliguori | |
3672 | 50317c7f | aliguori | /* Drain the notify pipe */
|
3673 | 50317c7f | aliguori | do {
|
3674 | 50317c7f | aliguori | char buffer[512]; |
3675 | 50317c7f | aliguori | len = read(fd, buffer, sizeof(buffer));
|
3676 | 50317c7f | aliguori | } while ((len == -1 && errno == EINTR) || len > 0); |
3677 | 50317c7f | aliguori | } |
3678 | 50317c7f | aliguori | |
3679 | 50317c7f | aliguori | static int qemu_event_init(void) |
3680 | 50317c7f | aliguori | { |
3681 | 50317c7f | aliguori | int err;
|
3682 | 50317c7f | aliguori | int fds[2]; |
3683 | 50317c7f | aliguori | |
3684 | 50317c7f | aliguori | err = pipe(fds); |
3685 | 50317c7f | aliguori | if (err == -1) |
3686 | 50317c7f | aliguori | return -errno;
|
3687 | 50317c7f | aliguori | |
3688 | 50317c7f | aliguori | err = fcntl_setfl(fds[0], O_NONBLOCK);
|
3689 | 50317c7f | aliguori | if (err < 0) |
3690 | 50317c7f | aliguori | goto fail;
|
3691 | 50317c7f | aliguori | |
3692 | 50317c7f | aliguori | err = fcntl_setfl(fds[1], O_NONBLOCK);
|
3693 | 50317c7f | aliguori | if (err < 0) |
3694 | 50317c7f | aliguori | goto fail;
|
3695 | 50317c7f | aliguori | |
3696 | 50317c7f | aliguori | qemu_set_fd_handler2(fds[0], NULL, qemu_event_read, NULL, |
3697 | 50317c7f | aliguori | (void *)(unsigned long)fds[0]); |
3698 | 50317c7f | aliguori | |
3699 | 50317c7f | aliguori | io_thread_fd = fds[1];
|
3700 | 50317c7f | aliguori | fail:
|
3701 | 50317c7f | aliguori | close(fds[0]);
|
3702 | 50317c7f | aliguori | close(fds[1]);
|
3703 | 50317c7f | aliguori | return err;
|
3704 | 50317c7f | aliguori | } |
3705 | 50317c7f | aliguori | #else
|
3706 | 50317c7f | aliguori | HANDLE qemu_event_handle; |
3707 | 50317c7f | aliguori | |
3708 | 50317c7f | aliguori | static void dummy_event_handler(void *opaque) |
3709 | 50317c7f | aliguori | { |
3710 | 50317c7f | aliguori | } |
3711 | 50317c7f | aliguori | |
3712 | 50317c7f | aliguori | static int qemu_event_init(void) |
3713 | 50317c7f | aliguori | { |
3714 | 50317c7f | aliguori | qemu_event_handle = CreateEvent(NULL, FALSE, FALSE, NULL); |
3715 | 50317c7f | aliguori | if (!qemu_event_handle) {
|
3716 | 50317c7f | aliguori | perror("Failed CreateEvent");
|
3717 | 50317c7f | aliguori | return -1; |
3718 | 50317c7f | aliguori | } |
3719 | 50317c7f | aliguori | qemu_add_wait_object(qemu_event_handle, dummy_event_handler, NULL);
|
3720 | 3fcf7b6b | aliguori | return 0; |
3721 | 3fcf7b6b | aliguori | } |
3722 | 3fcf7b6b | aliguori | |
3723 | 50317c7f | aliguori | static void qemu_event_increment(void) |
3724 | 50317c7f | aliguori | { |
3725 | 50317c7f | aliguori | SetEvent(qemu_event_handle); |
3726 | 50317c7f | aliguori | } |
3727 | 50317c7f | aliguori | #endif
|
3728 | 50317c7f | aliguori | |
3729 | 50317c7f | aliguori | static int qemu_init_main_loop(void) |
3730 | 50317c7f | aliguori | { |
3731 | 50317c7f | aliguori | return qemu_event_init();
|
3732 | 50317c7f | aliguori | } |
3733 | 50317c7f | aliguori | |
3734 | 0bf46a40 | aliguori | void qemu_init_vcpu(void *_env) |
3735 | 0bf46a40 | aliguori | { |
3736 | 0bf46a40 | aliguori | CPUState *env = _env; |
3737 | 0bf46a40 | aliguori | |
3738 | 0bf46a40 | aliguori | if (kvm_enabled())
|
3739 | 0bf46a40 | aliguori | kvm_init_vcpu(env); |
3740 | 0bf46a40 | aliguori | return;
|
3741 | 0bf46a40 | aliguori | } |
3742 | 0bf46a40 | aliguori | |
3743 | 8edac960 | aliguori | int qemu_cpu_self(void *env) |
3744 | 8edac960 | aliguori | { |
3745 | 8edac960 | aliguori | return 1; |
3746 | 8edac960 | aliguori | } |
3747 | 8edac960 | aliguori | |
3748 | 8edac960 | aliguori | void qemu_cpu_kick(void *env) |
3749 | 8edac960 | aliguori | { |
3750 | 8edac960 | aliguori | return;
|
3751 | 8edac960 | aliguori | } |
3752 | 8edac960 | aliguori | |
3753 | 4870852c | aliguori | #define qemu_mutex_lock_iothread() do { } while (0) |
3754 | 4870852c | aliguori | #define qemu_mutex_unlock_iothread() do { } while (0) |
3755 | 4870852c | aliguori | |
3756 | 877cf882 | ths | #ifdef _WIN32
|
3757 | 69d6451c | blueswir1 | static void host_main_loop_wait(int *timeout) |
3758 | 56f3a5d0 | aliguori | { |
3759 | 56f3a5d0 | aliguori | int ret, ret2, i;
|
3760 | f331110f | bellard | PollingEntry *pe; |
3761 | f331110f | bellard | |
3762 | c4b1fcc0 | bellard | |
3763 | f331110f | bellard | /* XXX: need to suppress polling by better using win32 events */
|
3764 | f331110f | bellard | ret = 0;
|
3765 | f331110f | bellard | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { |
3766 | f331110f | bellard | ret |= pe->func(pe->opaque); |
3767 | f331110f | bellard | } |
3768 | e6b1e558 | ths | if (ret == 0) { |
3769 | a18e524a | bellard | int err;
|
3770 | a18e524a | bellard | WaitObjects *w = &wait_objects; |
3771 | 3b46e624 | ths | |
3772 | 56f3a5d0 | aliguori | ret = WaitForMultipleObjects(w->num, w->events, FALSE, *timeout); |
3773 | a18e524a | bellard | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { |
3774 | a18e524a | bellard | if (w->func[ret - WAIT_OBJECT_0])
|
3775 | a18e524a | bellard | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); |
3776 | 3b46e624 | ths | |
3777 | 5fafdf24 | ths | /* Check for additional signaled events */
|
3778 | e6b1e558 | ths | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { |
3779 | 3b46e624 | ths | |
3780 | e6b1e558 | ths | /* Check if event is signaled */
|
3781 | e6b1e558 | ths | ret2 = WaitForSingleObject(w->events[i], 0);
|
3782 | e6b1e558 | ths | if(ret2 == WAIT_OBJECT_0) {
|
3783 | e6b1e558 | ths | if (w->func[i])
|
3784 | e6b1e558 | ths | w->func[i](w->opaque[i]); |
3785 | e6b1e558 | ths | } else if (ret2 == WAIT_TIMEOUT) { |
3786 | e6b1e558 | ths | } else {
|
3787 | e6b1e558 | ths | err = GetLastError(); |
3788 | e6b1e558 | ths | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err);
|
3789 | 3b46e624 | ths | } |
3790 | 3b46e624 | ths | } |
3791 | a18e524a | bellard | } else if (ret == WAIT_TIMEOUT) { |
3792 | a18e524a | bellard | } else {
|
3793 | a18e524a | bellard | err = GetLastError(); |
3794 | e6b1e558 | ths | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err);
|
3795 | a18e524a | bellard | } |
3796 | f331110f | bellard | } |
3797 | 56f3a5d0 | aliguori | |
3798 | 56f3a5d0 | aliguori | *timeout = 0;
|
3799 | 56f3a5d0 | aliguori | } |
3800 | 56f3a5d0 | aliguori | #else
|
3801 | 69d6451c | blueswir1 | static void host_main_loop_wait(int *timeout) |
3802 | 56f3a5d0 | aliguori | { |
3803 | 56f3a5d0 | aliguori | } |
3804 | fd1dff4b | bellard | #endif
|
3805 | 56f3a5d0 | aliguori | |
3806 | 56f3a5d0 | aliguori | void main_loop_wait(int timeout) |
3807 | 56f3a5d0 | aliguori | { |
3808 | 56f3a5d0 | aliguori | IOHandlerRecord *ioh; |
3809 | 56f3a5d0 | aliguori | fd_set rfds, wfds, xfds; |
3810 | 56f3a5d0 | aliguori | int ret, nfds;
|
3811 | 56f3a5d0 | aliguori | struct timeval tv;
|
3812 | 56f3a5d0 | aliguori | |
3813 | 56f3a5d0 | aliguori | qemu_bh_update_timeout(&timeout); |
3814 | 56f3a5d0 | aliguori | |
3815 | 56f3a5d0 | aliguori | host_main_loop_wait(&timeout); |
3816 | 56f3a5d0 | aliguori | |
3817 | fd1dff4b | bellard | /* poll any events */
|
3818 | fd1dff4b | bellard | /* XXX: separate device handlers from system ones */
|
3819 | 6abfbd79 | aliguori | nfds = -1;
|
3820 | fd1dff4b | bellard | FD_ZERO(&rfds); |
3821 | fd1dff4b | bellard | FD_ZERO(&wfds); |
3822 | e035649e | bellard | FD_ZERO(&xfds); |
3823 | fd1dff4b | bellard | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
3824 | cafffd40 | ths | if (ioh->deleted)
|
3825 | cafffd40 | ths | continue;
|
3826 | fd1dff4b | bellard | if (ioh->fd_read &&
|
3827 | fd1dff4b | bellard | (!ioh->fd_read_poll || |
3828 | fd1dff4b | bellard | ioh->fd_read_poll(ioh->opaque) != 0)) {
|
3829 | fd1dff4b | bellard | FD_SET(ioh->fd, &rfds); |
3830 | fd1dff4b | bellard | if (ioh->fd > nfds)
|
3831 | fd1dff4b | bellard | nfds = ioh->fd; |
3832 | fd1dff4b | bellard | } |
3833 | fd1dff4b | bellard | if (ioh->fd_write) {
|
3834 | fd1dff4b | bellard | FD_SET(ioh->fd, &wfds); |
3835 | fd1dff4b | bellard | if (ioh->fd > nfds)
|
3836 | fd1dff4b | bellard | nfds = ioh->fd; |
3837 | fd1dff4b | bellard | } |
3838 | fd1dff4b | bellard | } |
3839 | 3b46e624 | ths | |
3840 | 56f3a5d0 | aliguori | tv.tv_sec = timeout / 1000;
|
3841 | 56f3a5d0 | aliguori | tv.tv_usec = (timeout % 1000) * 1000; |
3842 | 56f3a5d0 | aliguori | |
3843 | e035649e | bellard | #if defined(CONFIG_SLIRP)
|
3844 | 63a01ef8 | aliguori | if (slirp_is_inited()) {
|
3845 | e035649e | bellard | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); |
3846 | e035649e | bellard | } |
3847 | e035649e | bellard | #endif
|
3848 | 4870852c | aliguori | qemu_mutex_unlock_iothread(); |
3849 | e035649e | bellard | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv);
|
3850 | 4870852c | aliguori | qemu_mutex_lock_iothread(); |
3851 | fd1dff4b | bellard | if (ret > 0) { |
3852 | cafffd40 | ths | IOHandlerRecord **pioh; |
3853 | cafffd40 | ths | |
3854 | cafffd40 | ths | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
3855 | 6ab43fdc | ths | if (!ioh->deleted && ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) {
|
3856 | fd1dff4b | bellard | ioh->fd_read(ioh->opaque); |
3857 | 7c9d8e07 | bellard | } |
3858 | 6ab43fdc | ths | if (!ioh->deleted && ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) {
|
3859 | fd1dff4b | bellard | ioh->fd_write(ioh->opaque); |
3860 | c4b1fcc0 | bellard | } |
3861 | b4608c04 | bellard | } |
3862 | cafffd40 | ths | |
3863 | cafffd40 | ths | /* remove deleted IO handlers */
|
3864 | cafffd40 | ths | pioh = &first_io_handler; |
3865 | cafffd40 | ths | while (*pioh) {
|
3866 | cafffd40 | ths | ioh = *pioh; |
3867 | cafffd40 | ths | if (ioh->deleted) {
|
3868 | cafffd40 | ths | *pioh = ioh->next; |
3869 | cafffd40 | ths | qemu_free(ioh); |
3870 | 5fafdf24 | ths | } else
|
3871 | cafffd40 | ths | pioh = &ioh->next; |
3872 | cafffd40 | ths | } |
3873 | fd1dff4b | bellard | } |
3874 | c20709aa | bellard | #if defined(CONFIG_SLIRP)
|
3875 | 63a01ef8 | aliguori | if (slirp_is_inited()) {
|
3876 | e035649e | bellard | if (ret < 0) { |
3877 | e035649e | bellard | FD_ZERO(&rfds); |
3878 | e035649e | bellard | FD_ZERO(&wfds); |
3879 | e035649e | bellard | FD_ZERO(&xfds); |
3880 | c20709aa | bellard | } |
3881 | e035649e | bellard | slirp_select_poll(&rfds, &wfds, &xfds); |
3882 | fd1dff4b | bellard | } |
3883 | c20709aa | bellard | #endif
|
3884 | c20709aa | bellard | |
3885 | 50317c7f | aliguori | /* rearm timer, if not periodic */
|
3886 | 50317c7f | aliguori | if (alarm_timer->flags & ALARM_FLAG_EXPIRED) {
|
3887 | 50317c7f | aliguori | alarm_timer->flags &= ~ALARM_FLAG_EXPIRED; |
3888 | 50317c7f | aliguori | qemu_rearm_alarm_timer(alarm_timer); |
3889 | 50317c7f | aliguori | } |
3890 | 50317c7f | aliguori | |
3891 | 357c692c | aliguori | /* vm time timers */
|
3892 | 357c692c | aliguori | if (vm_running && likely(!(cur_cpu->singlestep_enabled & SSTEP_NOTIMER)))
|
3893 | 357c692c | aliguori | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], |
3894 | 357c692c | aliguori | qemu_get_clock(vm_clock)); |
3895 | 357c692c | aliguori | |
3896 | 357c692c | aliguori | /* real time timers */
|
3897 | 357c692c | aliguori | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], |
3898 | 357c692c | aliguori | qemu_get_clock(rt_clock)); |
3899 | 357c692c | aliguori | |
3900 | 423f0742 | pbrook | /* Check bottom-halves last in case any of the earlier events triggered
|
3901 | 423f0742 | pbrook | them. */
|
3902 | 423f0742 | pbrook | qemu_bh_poll(); |
3903 | 3b46e624 | ths | |
3904 | 5905b2e5 | bellard | } |
3905 | 5905b2e5 | bellard | |
3906 | 43b96858 | aliguori | static int qemu_cpu_exec(CPUState *env) |
3907 | 5905b2e5 | bellard | { |
3908 | 43b96858 | aliguori | int ret;
|
3909 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
3910 | 89bfc105 | bellard | int64_t ti; |
3911 | 89bfc105 | bellard | #endif
|
3912 | 5905b2e5 | bellard | |
3913 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
3914 | 43b96858 | aliguori | ti = profile_getclock(); |
3915 | 89bfc105 | bellard | #endif
|
3916 | 43b96858 | aliguori | if (use_icount) {
|
3917 | 43b96858 | aliguori | int64_t count; |
3918 | 43b96858 | aliguori | int decr;
|
3919 | 43b96858 | aliguori | qemu_icount -= (env->icount_decr.u16.low + env->icount_extra); |
3920 | 43b96858 | aliguori | env->icount_decr.u16.low = 0;
|
3921 | 43b96858 | aliguori | env->icount_extra = 0;
|
3922 | 43b96858 | aliguori | count = qemu_next_deadline(); |
3923 | 43b96858 | aliguori | count = (count + (1 << icount_time_shift) - 1) |
3924 | 43b96858 | aliguori | >> icount_time_shift; |
3925 | 43b96858 | aliguori | qemu_icount += count; |
3926 | 43b96858 | aliguori | decr = (count > 0xffff) ? 0xffff : count; |
3927 | 43b96858 | aliguori | count -= decr; |
3928 | 43b96858 | aliguori | env->icount_decr.u16.low = decr; |
3929 | 43b96858 | aliguori | env->icount_extra = count; |
3930 | 43b96858 | aliguori | } |
3931 | 43b96858 | aliguori | ret = cpu_exec(env); |
3932 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
3933 | 43b96858 | aliguori | qemu_time += profile_getclock() - ti; |
3934 | 89bfc105 | bellard | #endif
|
3935 | 43b96858 | aliguori | if (use_icount) {
|
3936 | 43b96858 | aliguori | /* Fold pending instructions back into the
|
3937 | 43b96858 | aliguori | instruction counter, and clear the interrupt flag. */
|
3938 | 43b96858 | aliguori | qemu_icount -= (env->icount_decr.u16.low |
3939 | 43b96858 | aliguori | + env->icount_extra); |
3940 | 43b96858 | aliguori | env->icount_decr.u32 = 0;
|
3941 | 43b96858 | aliguori | env->icount_extra = 0;
|
3942 | 43b96858 | aliguori | } |
3943 | 43b96858 | aliguori | return ret;
|
3944 | 43b96858 | aliguori | } |
3945 | 43b96858 | aliguori | |
3946 | 43b96858 | aliguori | static int cpu_has_work(CPUState *env) |
3947 | 43b96858 | aliguori | { |
3948 | 43b96858 | aliguori | if (!env->halted)
|
3949 | 43b96858 | aliguori | return 1; |
3950 | 43b96858 | aliguori | if (qemu_cpu_has_work(env))
|
3951 | 43b96858 | aliguori | return 1; |
3952 | 43b96858 | aliguori | return 0; |
3953 | 43b96858 | aliguori | } |
3954 | 43b96858 | aliguori | |
3955 | 43b96858 | aliguori | static int tcg_has_work(void) |
3956 | 43b96858 | aliguori | { |
3957 | 43b96858 | aliguori | CPUState *env; |
3958 | 43b96858 | aliguori | |
3959 | 43b96858 | aliguori | for (env = first_cpu; env != NULL; env = env->next_cpu) |
3960 | 43b96858 | aliguori | if (cpu_has_work(env))
|
3961 | 43b96858 | aliguori | return 1; |
3962 | 43b96858 | aliguori | return 0; |
3963 | 43b96858 | aliguori | } |
3964 | 43b96858 | aliguori | |
3965 | 43b96858 | aliguori | static int qemu_calculate_timeout(void) |
3966 | 43b96858 | aliguori | { |
3967 | 43b96858 | aliguori | int timeout;
|
3968 | 43b96858 | aliguori | |
3969 | 43b96858 | aliguori | if (!vm_running)
|
3970 | 43b96858 | aliguori | timeout = 5000;
|
3971 | 43b96858 | aliguori | else if (tcg_has_work()) |
3972 | 43b96858 | aliguori | timeout = 0;
|
3973 | 43b96858 | aliguori | else if (!use_icount) |
3974 | 43b96858 | aliguori | timeout = 5000;
|
3975 | 43b96858 | aliguori | else {
|
3976 | 43b96858 | aliguori | /* XXX: use timeout computed from timers */
|
3977 | 43b96858 | aliguori | int64_t add; |
3978 | 43b96858 | aliguori | int64_t delta; |
3979 | 43b96858 | aliguori | /* Advance virtual time to the next event. */
|
3980 | 43b96858 | aliguori | if (use_icount == 1) { |
3981 | 43b96858 | aliguori | /* When not using an adaptive execution frequency
|
3982 | 43b96858 | aliguori | we tend to get badly out of sync with real time,
|
3983 | 43b96858 | aliguori | so just delay for a reasonable amount of time. */
|
3984 | 43b96858 | aliguori | delta = 0;
|
3985 | 43b96858 | aliguori | } else {
|
3986 | 43b96858 | aliguori | delta = cpu_get_icount() - cpu_get_clock(); |
3987 | 43b96858 | aliguori | } |
3988 | 43b96858 | aliguori | if (delta > 0) { |
3989 | 43b96858 | aliguori | /* If virtual time is ahead of real time then just
|
3990 | 43b96858 | aliguori | wait for IO. */
|
3991 | 43b96858 | aliguori | timeout = (delta / 1000000) + 1; |
3992 | 43b96858 | aliguori | } else {
|
3993 | 43b96858 | aliguori | /* Wait for either IO to occur or the next
|
3994 | 43b96858 | aliguori | timer event. */
|
3995 | 43b96858 | aliguori | add = qemu_next_deadline(); |
3996 | 43b96858 | aliguori | /* We advance the timer before checking for IO.
|
3997 | 43b96858 | aliguori | Limit the amount we advance so that early IO
|
3998 | 43b96858 | aliguori | activity won't get the guest too far ahead. */
|
3999 | 43b96858 | aliguori | if (add > 10000000) |
4000 | 43b96858 | aliguori | add = 10000000;
|
4001 | 43b96858 | aliguori | delta += add; |
4002 | 43b96858 | aliguori | add = (add + (1 << icount_time_shift) - 1) |
4003 | 43b96858 | aliguori | >> icount_time_shift; |
4004 | 43b96858 | aliguori | qemu_icount += add; |
4005 | 43b96858 | aliguori | timeout = delta / 1000000;
|
4006 | 43b96858 | aliguori | if (timeout < 0) |
4007 | 43b96858 | aliguori | timeout = 0;
|
4008 | 43b96858 | aliguori | } |
4009 | 43b96858 | aliguori | } |
4010 | 43b96858 | aliguori | |
4011 | 43b96858 | aliguori | return timeout;
|
4012 | 43b96858 | aliguori | } |
4013 | 43b96858 | aliguori | |
4014 | 43b96858 | aliguori | static int vm_can_run(void) |
4015 | 43b96858 | aliguori | { |
4016 | 43b96858 | aliguori | if (powerdown_requested)
|
4017 | 43b96858 | aliguori | return 0; |
4018 | 43b96858 | aliguori | if (reset_requested)
|
4019 | 43b96858 | aliguori | return 0; |
4020 | 43b96858 | aliguori | if (shutdown_requested)
|
4021 | 43b96858 | aliguori | return 0; |
4022 | 43b96858 | aliguori | return 1; |
4023 | 43b96858 | aliguori | } |
4024 | 43b96858 | aliguori | |
4025 | 43b96858 | aliguori | static void main_loop(void) |
4026 | 43b96858 | aliguori | { |
4027 | 43b96858 | aliguori | int ret = 0; |
4028 | 43b96858 | aliguori | #ifdef CONFIG_PROFILER
|
4029 | 43b96858 | aliguori | int64_t ti; |
4030 | 43b96858 | aliguori | #endif
|
4031 | 43b96858 | aliguori | |
4032 | 43b96858 | aliguori | for (;;) {
|
4033 | 43b96858 | aliguori | do {
|
4034 | 43b96858 | aliguori | if (next_cpu == NULL) |
4035 | 43b96858 | aliguori | next_cpu = first_cpu; |
4036 | 43b96858 | aliguori | for (; next_cpu != NULL; next_cpu = next_cpu->next_cpu) { |
4037 | 43b96858 | aliguori | CPUState *env = cur_cpu = next_cpu; |
4038 | 43b96858 | aliguori | |
4039 | 43b96858 | aliguori | if (!vm_running)
|
4040 | 15a76449 | bellard | break;
|
4041 | 43b96858 | aliguori | if (timer_alarm_pending) {
|
4042 | 43b96858 | aliguori | timer_alarm_pending = 0;
|
4043 | 15a76449 | bellard | break;
|
4044 | b2f76161 | aurel32 | } |
4045 | 43b96858 | aliguori | ret = qemu_cpu_exec(env); |
4046 | 43b96858 | aliguori | if (ret == EXCP_DEBUG) {
|
4047 | 43b96858 | aliguori | gdb_set_stop_cpu(env); |
4048 | b2f76161 | aurel32 | break;
|
4049 | 2e70f6ef | pbrook | } |
4050 | 98448f58 | blueswir1 | } |
4051 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
4052 | 43b96858 | aliguori | ti = profile_getclock(); |
4053 | 89bfc105 | bellard | #endif
|
4054 | 43b96858 | aliguori | main_loop_wait(qemu_calculate_timeout()); |
4055 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
4056 | 43b96858 | aliguori | dev_time += profile_getclock() - ti; |
4057 | 89bfc105 | bellard | #endif
|
4058 | 43b96858 | aliguori | } while (ret != EXCP_DEBUG && vm_can_run());
|
4059 | 43b96858 | aliguori | |
4060 | 43b96858 | aliguori | if (ret == EXCP_DEBUG)
|
4061 | 43b96858 | aliguori | vm_stop(EXCP_DEBUG); |
4062 | 43b96858 | aliguori | |
4063 | 43b96858 | aliguori | if (qemu_shutdown_requested()) {
|
4064 | 43b96858 | aliguori | if (no_shutdown) {
|
4065 | 43b96858 | aliguori | vm_stop(0);
|
4066 | 43b96858 | aliguori | no_shutdown = 0;
|
4067 | 43b96858 | aliguori | } else
|
4068 | 43b96858 | aliguori | break;
|
4069 | 43b96858 | aliguori | } |
4070 | 43b96858 | aliguori | if (qemu_reset_requested())
|
4071 | 43b96858 | aliguori | qemu_system_reset(); |
4072 | 43b96858 | aliguori | if (qemu_powerdown_requested())
|
4073 | 43b96858 | aliguori | qemu_system_powerdown(); |
4074 | b4608c04 | bellard | } |
4075 | b4608c04 | bellard | } |
4076 | b4608c04 | bellard | |
4077 | 9bd7e6d9 | pbrook | static void version(void) |
4078 | 9bd7e6d9 | pbrook | { |
4079 | 4a19f1ec | pbrook | printf("QEMU PC emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n"); |
4080 | 9bd7e6d9 | pbrook | } |
4081 | 9bd7e6d9 | pbrook | |
4082 | 15f82208 | ths | static void help(int exitcode) |
4083 | 0824d6fc | bellard | { |
4084 | 9bd7e6d9 | pbrook | version(); |
4085 | 9bd7e6d9 | pbrook | printf("usage: %s [options] [disk_image]\n"
|
4086 | 0824d6fc | bellard | "\n"
|
4087 | a20dd508 | bellard | "'disk_image' is a raw hard image image for IDE hard disk 0\n"
|
4088 | fc01f7e7 | bellard | "\n"
|
4089 | 5824d651 | blueswir1 | #define DEF(option, opt_arg, opt_enum, opt_help) \
|
4090 | 5824d651 | blueswir1 | opt_help |
4091 | 5824d651 | blueswir1 | #define DEFHEADING(text) stringify(text) "\n" |
4092 | 5824d651 | blueswir1 | #include "qemu-options.h" |
4093 | 5824d651 | blueswir1 | #undef DEF
|
4094 | 5824d651 | blueswir1 | #undef DEFHEADING
|
4095 | 5824d651 | blueswir1 | #undef GEN_DOCS
|
4096 | 0824d6fc | bellard | "\n"
|
4097 | 82c643ff | bellard | "During emulation, the following keys are useful:\n"
|
4098 | 032a8c9e | bellard | "ctrl-alt-f toggle full screen\n"
|
4099 | 032a8c9e | bellard | "ctrl-alt-n switch to virtual console 'n'\n"
|
4100 | 032a8c9e | bellard | "ctrl-alt toggle mouse and keyboard grab\n"
|
4101 | 82c643ff | bellard | "\n"
|
4102 | 82c643ff | bellard | "When using -nographic, press 'ctrl-a h' to get some help.\n"
|
4103 | 82c643ff | bellard | , |
4104 | 0db63474 | bellard | "qemu",
|
4105 | a00bad7e | bellard | DEFAULT_RAM_SIZE, |
4106 | 7c9d8e07 | bellard | #ifndef _WIN32
|
4107 | a00bad7e | bellard | DEFAULT_NETWORK_SCRIPT, |
4108 | b46a8906 | ths | DEFAULT_NETWORK_DOWN_SCRIPT, |
4109 | 7c9d8e07 | bellard | #endif
|
4110 | 6e44ba7f | bellard | DEFAULT_GDBSTUB_PORT, |
4111 | bce61846 | bellard | "/tmp/qemu.log");
|
4112 | 15f82208 | ths | exit(exitcode); |
4113 | 0824d6fc | bellard | } |
4114 | 0824d6fc | bellard | |
4115 | cd6f1169 | bellard | #define HAS_ARG 0x0001 |
4116 | cd6f1169 | bellard | |
4117 | cd6f1169 | bellard | enum {
|
4118 | 5824d651 | blueswir1 | #define DEF(option, opt_arg, opt_enum, opt_help) \
|
4119 | 5824d651 | blueswir1 | opt_enum, |
4120 | 5824d651 | blueswir1 | #define DEFHEADING(text)
|
4121 | 5824d651 | blueswir1 | #include "qemu-options.h" |
4122 | 5824d651 | blueswir1 | #undef DEF
|
4123 | 5824d651 | blueswir1 | #undef DEFHEADING
|
4124 | 5824d651 | blueswir1 | #undef GEN_DOCS
|
4125 | cd6f1169 | bellard | }; |
4126 | cd6f1169 | bellard | |
4127 | cd6f1169 | bellard | typedef struct QEMUOption { |
4128 | cd6f1169 | bellard | const char *name; |
4129 | cd6f1169 | bellard | int flags;
|
4130 | cd6f1169 | bellard | int index;
|
4131 | cd6f1169 | bellard | } QEMUOption; |
4132 | cd6f1169 | bellard | |
4133 | dbed7e40 | blueswir1 | static const QEMUOption qemu_options[] = { |
4134 | cd6f1169 | bellard | { "h", 0, QEMU_OPTION_h }, |
4135 | 5824d651 | blueswir1 | #define DEF(option, opt_arg, opt_enum, opt_help) \
|
4136 | 5824d651 | blueswir1 | { option, opt_arg, opt_enum }, |
4137 | 5824d651 | blueswir1 | #define DEFHEADING(text)
|
4138 | 5824d651 | blueswir1 | #include "qemu-options.h" |
4139 | 5824d651 | blueswir1 | #undef DEF
|
4140 | 5824d651 | blueswir1 | #undef DEFHEADING
|
4141 | 5824d651 | blueswir1 | #undef GEN_DOCS
|
4142 | cd6f1169 | bellard | { NULL },
|
4143 | fc01f7e7 | bellard | }; |
4144 | fc01f7e7 | bellard | |
4145 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
4146 | 6a36d84e | bellard | struct soundhw soundhw[] = {
|
4147 | b00052e4 | balrog | #ifdef HAS_AUDIO_CHOICE
|
4148 | 4ce7ff6e | aurel32 | #if defined(TARGET_I386) || defined(TARGET_MIPS)
|
4149 | fd06c375 | bellard | { |
4150 | fd06c375 | bellard | "pcspk",
|
4151 | fd06c375 | bellard | "PC speaker",
|
4152 | fd06c375 | bellard | 0,
|
4153 | fd06c375 | bellard | 1,
|
4154 | fd06c375 | bellard | { .init_isa = pcspk_audio_init } |
4155 | fd06c375 | bellard | }, |
4156 | fd06c375 | bellard | #endif
|
4157 | 4c9b53e3 | malc | |
4158 | 4c9b53e3 | malc | #ifdef CONFIG_SB16
|
4159 | 6a36d84e | bellard | { |
4160 | 6a36d84e | bellard | "sb16",
|
4161 | 6a36d84e | bellard | "Creative Sound Blaster 16",
|
4162 | 6a36d84e | bellard | 0,
|
4163 | 6a36d84e | bellard | 1,
|
4164 | 6a36d84e | bellard | { .init_isa = SB16_init } |
4165 | 6a36d84e | bellard | }, |
4166 | 4c9b53e3 | malc | #endif
|
4167 | 6a36d84e | bellard | |
4168 | cc53d26d | malc | #ifdef CONFIG_CS4231A
|
4169 | cc53d26d | malc | { |
4170 | cc53d26d | malc | "cs4231a",
|
4171 | cc53d26d | malc | "CS4231A",
|
4172 | cc53d26d | malc | 0,
|
4173 | cc53d26d | malc | 1,
|
4174 | cc53d26d | malc | { .init_isa = cs4231a_init } |
4175 | cc53d26d | malc | }, |
4176 | cc53d26d | malc | #endif
|
4177 | cc53d26d | malc | |
4178 | 1d14ffa9 | bellard | #ifdef CONFIG_ADLIB
|
4179 | 6a36d84e | bellard | { |
4180 | 6a36d84e | bellard | "adlib",
|
4181 | 1d14ffa9 | bellard | #ifdef HAS_YMF262
|
4182 | 6a36d84e | bellard | "Yamaha YMF262 (OPL3)",
|
4183 | 1d14ffa9 | bellard | #else
|
4184 | 6a36d84e | bellard | "Yamaha YM3812 (OPL2)",
|
4185 | 1d14ffa9 | bellard | #endif
|
4186 | 6a36d84e | bellard | 0,
|
4187 | 6a36d84e | bellard | 1,
|
4188 | 6a36d84e | bellard | { .init_isa = Adlib_init } |
4189 | 6a36d84e | bellard | }, |
4190 | 1d14ffa9 | bellard | #endif
|
4191 | 6a36d84e | bellard | |
4192 | 1d14ffa9 | bellard | #ifdef CONFIG_GUS
|
4193 | 6a36d84e | bellard | { |
4194 | 6a36d84e | bellard | "gus",
|
4195 | 6a36d84e | bellard | "Gravis Ultrasound GF1",
|
4196 | 6a36d84e | bellard | 0,
|
4197 | 6a36d84e | bellard | 1,
|
4198 | 6a36d84e | bellard | { .init_isa = GUS_init } |
4199 | 6a36d84e | bellard | }, |
4200 | 1d14ffa9 | bellard | #endif
|
4201 | 6a36d84e | bellard | |
4202 | 4c9b53e3 | malc | #ifdef CONFIG_AC97
|
4203 | e5c9a13e | balrog | { |
4204 | e5c9a13e | balrog | "ac97",
|
4205 | e5c9a13e | balrog | "Intel 82801AA AC97 Audio",
|
4206 | e5c9a13e | balrog | 0,
|
4207 | e5c9a13e | balrog | 0,
|
4208 | e5c9a13e | balrog | { .init_pci = ac97_init } |
4209 | e5c9a13e | balrog | }, |
4210 | 4c9b53e3 | malc | #endif
|
4211 | e5c9a13e | balrog | |
4212 | 4c9b53e3 | malc | #ifdef CONFIG_ES1370
|
4213 | 6a36d84e | bellard | { |
4214 | 6a36d84e | bellard | "es1370",
|
4215 | 6a36d84e | bellard | "ENSONIQ AudioPCI ES1370",
|
4216 | 6a36d84e | bellard | 0,
|
4217 | 6a36d84e | bellard | 0,
|
4218 | 6a36d84e | bellard | { .init_pci = es1370_init } |
4219 | 6a36d84e | bellard | }, |
4220 | b00052e4 | balrog | #endif
|
4221 | 6a36d84e | bellard | |
4222 | 4c9b53e3 | malc | #endif /* HAS_AUDIO_CHOICE */ |
4223 | 4c9b53e3 | malc | |
4224 | 6a36d84e | bellard | { NULL, NULL, 0, 0, { NULL } } |
4225 | 6a36d84e | bellard | }; |
4226 | 6a36d84e | bellard | |
4227 | 6a36d84e | bellard | static void select_soundhw (const char *optarg) |
4228 | 6a36d84e | bellard | { |
4229 | 6a36d84e | bellard | struct soundhw *c;
|
4230 | 6a36d84e | bellard | |
4231 | 6a36d84e | bellard | if (*optarg == '?') { |
4232 | 6a36d84e | bellard | show_valid_cards:
|
4233 | 6a36d84e | bellard | |
4234 | 6a36d84e | bellard | printf ("Valid sound card names (comma separated):\n");
|
4235 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
4236 | 6a36d84e | bellard | printf ("%-11s %s\n", c->name, c->descr);
|
4237 | 6a36d84e | bellard | } |
4238 | 6a36d84e | bellard | printf ("\n-soundhw all will enable all of the above\n");
|
4239 | 1d14ffa9 | bellard | exit (*optarg != '?');
|
4240 | 1d14ffa9 | bellard | } |
4241 | 1d14ffa9 | bellard | else {
|
4242 | 6a36d84e | bellard | size_t l; |
4243 | 1d14ffa9 | bellard | const char *p; |
4244 | 1d14ffa9 | bellard | char *e;
|
4245 | 1d14ffa9 | bellard | int bad_card = 0; |
4246 | 1d14ffa9 | bellard | |
4247 | 6a36d84e | bellard | if (!strcmp (optarg, "all")) { |
4248 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
4249 | 6a36d84e | bellard | c->enabled = 1;
|
4250 | 6a36d84e | bellard | } |
4251 | 6a36d84e | bellard | return;
|
4252 | 6a36d84e | bellard | } |
4253 | 1d14ffa9 | bellard | |
4254 | 6a36d84e | bellard | p = optarg; |
4255 | 1d14ffa9 | bellard | while (*p) {
|
4256 | 1d14ffa9 | bellard | e = strchr (p, ',');
|
4257 | 1d14ffa9 | bellard | l = !e ? strlen (p) : (size_t) (e - p); |
4258 | 6a36d84e | bellard | |
4259 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
4260 | 6a36d84e | bellard | if (!strncmp (c->name, p, l)) {
|
4261 | 6a36d84e | bellard | c->enabled = 1;
|
4262 | 1d14ffa9 | bellard | break;
|
4263 | 1d14ffa9 | bellard | } |
4264 | 1d14ffa9 | bellard | } |
4265 | 6a36d84e | bellard | |
4266 | 6a36d84e | bellard | if (!c->name) {
|
4267 | 1d14ffa9 | bellard | if (l > 80) { |
4268 | 1d14ffa9 | bellard | fprintf (stderr, |
4269 | 1d14ffa9 | bellard | "Unknown sound card name (too big to show)\n");
|
4270 | 1d14ffa9 | bellard | } |
4271 | 1d14ffa9 | bellard | else {
|
4272 | 1d14ffa9 | bellard | fprintf (stderr, "Unknown sound card name `%.*s'\n",
|
4273 | 1d14ffa9 | bellard | (int) l, p);
|
4274 | 1d14ffa9 | bellard | } |
4275 | 1d14ffa9 | bellard | bad_card = 1;
|
4276 | 1d14ffa9 | bellard | } |
4277 | 1d14ffa9 | bellard | p += l + (e != NULL);
|
4278 | 1d14ffa9 | bellard | } |
4279 | 1d14ffa9 | bellard | |
4280 | 1d14ffa9 | bellard | if (bad_card)
|
4281 | 1d14ffa9 | bellard | goto show_valid_cards;
|
4282 | 1d14ffa9 | bellard | } |
4283 | 1d14ffa9 | bellard | } |
4284 | 1d14ffa9 | bellard | #endif
|
4285 | 1d14ffa9 | bellard | |
4286 | 3893c124 | malc | static void select_vgahw (const char *p) |
4287 | 3893c124 | malc | { |
4288 | 3893c124 | malc | const char *opts; |
4289 | 3893c124 | malc | |
4290 | 28b85ed8 | aliguori | cirrus_vga_enabled = 0;
|
4291 | 28b85ed8 | aliguori | std_vga_enabled = 0;
|
4292 | 28b85ed8 | aliguori | vmsvga_enabled = 0;
|
4293 | 94909d9f | aliguori | xenfb_enabled = 0;
|
4294 | 3893c124 | malc | if (strstart(p, "std", &opts)) { |
4295 | c2b3b41a | aliguori | std_vga_enabled = 1;
|
4296 | 3893c124 | malc | } else if (strstart(p, "cirrus", &opts)) { |
4297 | 3893c124 | malc | cirrus_vga_enabled = 1;
|
4298 | 3893c124 | malc | } else if (strstart(p, "vmware", &opts)) { |
4299 | 3893c124 | malc | vmsvga_enabled = 1;
|
4300 | 94909d9f | aliguori | } else if (strstart(p, "xenfb", &opts)) { |
4301 | 94909d9f | aliguori | xenfb_enabled = 1;
|
4302 | 28b85ed8 | aliguori | } else if (!strstart(p, "none", &opts)) { |
4303 | 3893c124 | malc | invalid_vga:
|
4304 | 3893c124 | malc | fprintf(stderr, "Unknown vga type: %s\n", p);
|
4305 | 3893c124 | malc | exit(1);
|
4306 | 3893c124 | malc | } |
4307 | cb5a7aa8 | malc | while (*opts) {
|
4308 | cb5a7aa8 | malc | const char *nextopt; |
4309 | cb5a7aa8 | malc | |
4310 | cb5a7aa8 | malc | if (strstart(opts, ",retrace=", &nextopt)) { |
4311 | cb5a7aa8 | malc | opts = nextopt; |
4312 | cb5a7aa8 | malc | if (strstart(opts, "dumb", &nextopt)) |
4313 | cb5a7aa8 | malc | vga_retrace_method = VGA_RETRACE_DUMB; |
4314 | cb5a7aa8 | malc | else if (strstart(opts, "precise", &nextopt)) |
4315 | cb5a7aa8 | malc | vga_retrace_method = VGA_RETRACE_PRECISE; |
4316 | cb5a7aa8 | malc | else goto invalid_vga; |
4317 | cb5a7aa8 | malc | } else goto invalid_vga; |
4318 | cb5a7aa8 | malc | opts = nextopt; |
4319 | cb5a7aa8 | malc | } |
4320 | 3893c124 | malc | } |
4321 | 3893c124 | malc | |
4322 | 3587d7e6 | bellard | #ifdef _WIN32
|
4323 | 3587d7e6 | bellard | static BOOL WINAPI qemu_ctrl_handler(DWORD type)
|
4324 | 3587d7e6 | bellard | { |
4325 | 3587d7e6 | bellard | exit(STATUS_CONTROL_C_EXIT); |
4326 | 3587d7e6 | bellard | return TRUE;
|
4327 | 3587d7e6 | bellard | } |
4328 | 3587d7e6 | bellard | #endif
|
4329 | 3587d7e6 | bellard | |
4330 | c4be29ff | aliguori | int qemu_uuid_parse(const char *str, uint8_t *uuid) |
4331 | 8fcb1b90 | blueswir1 | { |
4332 | 8fcb1b90 | blueswir1 | int ret;
|
4333 | 8fcb1b90 | blueswir1 | |
4334 | 8fcb1b90 | blueswir1 | if(strlen(str) != 36) |
4335 | 8fcb1b90 | blueswir1 | return -1; |
4336 | 8fcb1b90 | blueswir1 | |
4337 | 8fcb1b90 | blueswir1 | ret = sscanf(str, UUID_FMT, &uuid[0], &uuid[1], &uuid[2], &uuid[3], |
4338 | 8fcb1b90 | blueswir1 | &uuid[4], &uuid[5], &uuid[6], &uuid[7], &uuid[8], &uuid[9], |
4339 | 8fcb1b90 | blueswir1 | &uuid[10], &uuid[11], &uuid[12], &uuid[13], &uuid[14], &uuid[15]); |
4340 | 8fcb1b90 | blueswir1 | |
4341 | 8fcb1b90 | blueswir1 | if(ret != 16) |
4342 | 8fcb1b90 | blueswir1 | return -1; |
4343 | 8fcb1b90 | blueswir1 | |
4344 | b6f6e3d3 | aliguori | #ifdef TARGET_I386
|
4345 | b6f6e3d3 | aliguori | smbios_add_field(1, offsetof(struct smbios_type_1, uuid), 16, uuid); |
4346 | b6f6e3d3 | aliguori | #endif
|
4347 | b6f6e3d3 | aliguori | |
4348 | 8fcb1b90 | blueswir1 | return 0; |
4349 | 8fcb1b90 | blueswir1 | } |
4350 | 8fcb1b90 | blueswir1 | |
4351 | 7c9d8e07 | bellard | #define MAX_NET_CLIENTS 32 |
4352 | c20709aa | bellard | |
4353 | 5b08fc10 | aliguori | #ifndef _WIN32
|
4354 | 5b08fc10 | aliguori | |
4355 | 5b08fc10 | aliguori | static void termsig_handler(int signal) |
4356 | 5b08fc10 | aliguori | { |
4357 | 5b08fc10 | aliguori | qemu_system_shutdown_request(); |
4358 | 5b08fc10 | aliguori | } |
4359 | 5b08fc10 | aliguori | |
4360 | 6f9e3801 | blueswir1 | static void termsig_setup(void) |
4361 | 5b08fc10 | aliguori | { |
4362 | 5b08fc10 | aliguori | struct sigaction act;
|
4363 | 5b08fc10 | aliguori | |
4364 | 5b08fc10 | aliguori | memset(&act, 0, sizeof(act)); |
4365 | 5b08fc10 | aliguori | act.sa_handler = termsig_handler; |
4366 | 5b08fc10 | aliguori | sigaction(SIGINT, &act, NULL);
|
4367 | 5b08fc10 | aliguori | sigaction(SIGHUP, &act, NULL);
|
4368 | 5b08fc10 | aliguori | sigaction(SIGTERM, &act, NULL);
|
4369 | 5b08fc10 | aliguori | } |
4370 | 5b08fc10 | aliguori | |
4371 | 5b08fc10 | aliguori | #endif
|
4372 | 5b08fc10 | aliguori | |
4373 | 902b3d5c | malc | int main(int argc, char **argv, char **envp) |
4374 | 0824d6fc | bellard | { |
4375 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
4376 | 59030a8c | aliguori | const char *gdbstub_dev = NULL; |
4377 | 67b915a5 | bellard | #endif
|
4378 | 28c5af54 | j_mayer | uint32_t boot_devices_bitmap = 0;
|
4379 | e4bcb14c | ths | int i;
|
4380 | 28c5af54 | j_mayer | int snapshot, linux_boot, net_boot;
|
4381 | 7f7f9873 | bellard | const char *initrd_filename; |
4382 | a20dd508 | bellard | const char *kernel_filename, *kernel_cmdline; |
4383 | 28c5af54 | j_mayer | const char *boot_devices = ""; |
4384 | 3023f332 | aliguori | DisplayState *ds; |
4385 | 7d957bd8 | aliguori | DisplayChangeListener *dcl; |
4386 | 46d4767d | bellard | int cyls, heads, secs, translation;
|
4387 | fd5f393a | pbrook | const char *net_clients[MAX_NET_CLIENTS]; |
4388 | 7c9d8e07 | bellard | int nb_net_clients;
|
4389 | dc72ac14 | balrog | const char *bt_opts[MAX_BT_CMDLINE]; |
4390 | dc72ac14 | balrog | int nb_bt_opts;
|
4391 | e4bcb14c | ths | int hda_index;
|
4392 | cd6f1169 | bellard | int optind;
|
4393 | cd6f1169 | bellard | const char *r, *optarg; |
4394 | 4c621805 | aliguori | CharDriverState *monitor_hd = NULL;
|
4395 | fd5f393a | pbrook | const char *monitor_device; |
4396 | fd5f393a | pbrook | const char *serial_devices[MAX_SERIAL_PORTS]; |
4397 | 8d11df9e | bellard | int serial_device_index;
|
4398 | fd5f393a | pbrook | const char *parallel_devices[MAX_PARALLEL_PORTS]; |
4399 | 6508fe59 | bellard | int parallel_device_index;
|
4400 | 9ede2fde | aliguori | const char *virtio_consoles[MAX_VIRTIO_CONSOLES]; |
4401 | 9ede2fde | aliguori | int virtio_console_index;
|
4402 | d63d307f | bellard | const char *loadvm = NULL; |
4403 | cc1daa40 | bellard | QEMUMachine *machine; |
4404 | 94fc95cd | j_mayer | const char *cpu_model; |
4405 | fd5f393a | pbrook | const char *usb_devices[MAX_USB_CMDLINE]; |
4406 | a594cfbf | bellard | int usb_devices_index;
|
4407 | b9e82a59 | blueswir1 | #ifndef _WIN32
|
4408 | 71e3ceb8 | ths | int fds[2]; |
4409 | b9e82a59 | blueswir1 | #endif
|
4410 | 26a5f13b | bellard | int tb_size;
|
4411 | 93815bc2 | ths | const char *pid_file = NULL; |
4412 | 5bb7910a | aliguori | const char *incoming = NULL; |
4413 | b9e82a59 | blueswir1 | #ifndef _WIN32
|
4414 | 54042bcf | aliguori | int fd = 0; |
4415 | 54042bcf | aliguori | struct passwd *pwd = NULL; |
4416 | 0858532e | aliguori | const char *chroot_dir = NULL; |
4417 | 0858532e | aliguori | const char *run_as = NULL; |
4418 | b9e82a59 | blueswir1 | #endif
|
4419 | 268a362c | aliguori | CPUState *env; |
4420 | 0bd48850 | bellard | |
4421 | 902b3d5c | malc | qemu_cache_utils_init(envp); |
4422 | 902b3d5c | malc | |
4423 | 0bd48850 | bellard | LIST_INIT (&vm_change_state_head); |
4424 | be995c27 | bellard | #ifndef _WIN32
|
4425 | be995c27 | bellard | { |
4426 | be995c27 | bellard | struct sigaction act;
|
4427 | be995c27 | bellard | sigfillset(&act.sa_mask); |
4428 | be995c27 | bellard | act.sa_flags = 0;
|
4429 | be995c27 | bellard | act.sa_handler = SIG_IGN; |
4430 | be995c27 | bellard | sigaction(SIGPIPE, &act, NULL);
|
4431 | be995c27 | bellard | } |
4432 | 3587d7e6 | bellard | #else
|
4433 | 3587d7e6 | bellard | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); |
4434 | a8e5ac33 | bellard | /* Note: cpu_interrupt() is currently not SMP safe, so we force
|
4435 | a8e5ac33 | bellard | QEMU to run on a single CPU */
|
4436 | a8e5ac33 | bellard | { |
4437 | a8e5ac33 | bellard | HANDLE h; |
4438 | a8e5ac33 | bellard | DWORD mask, smask; |
4439 | a8e5ac33 | bellard | int i;
|
4440 | a8e5ac33 | bellard | h = GetCurrentProcess(); |
4441 | a8e5ac33 | bellard | if (GetProcessAffinityMask(h, &mask, &smask)) {
|
4442 | a8e5ac33 | bellard | for(i = 0; i < 32; i++) { |
4443 | a8e5ac33 | bellard | if (mask & (1 << i)) |
4444 | a8e5ac33 | bellard | break;
|
4445 | a8e5ac33 | bellard | } |
4446 | a8e5ac33 | bellard | if (i != 32) { |
4447 | a8e5ac33 | bellard | mask = 1 << i;
|
4448 | a8e5ac33 | bellard | SetProcessAffinityMask(h, mask); |
4449 | a8e5ac33 | bellard | } |
4450 | a8e5ac33 | bellard | } |
4451 | a8e5ac33 | bellard | } |
4452 | 67b915a5 | bellard | #endif
|
4453 | be995c27 | bellard | |
4454 | cc1daa40 | bellard | register_machines(); |
4455 | cc1daa40 | bellard | machine = first_machine; |
4456 | 94fc95cd | j_mayer | cpu_model = NULL;
|
4457 | fc01f7e7 | bellard | initrd_filename = NULL;
|
4458 | 4fc5d071 | aurel32 | ram_size = 0;
|
4459 | 313aa567 | bellard | vga_ram_size = VGA_RAM_SIZE; |
4460 | 33e3963e | bellard | snapshot = 0;
|
4461 | a20dd508 | bellard | nographic = 0;
|
4462 | 4d3b6f6e | balrog | curses = 0;
|
4463 | a20dd508 | bellard | kernel_filename = NULL;
|
4464 | a20dd508 | bellard | kernel_cmdline = "";
|
4465 | c4b1fcc0 | bellard | cyls = heads = secs = 0;
|
4466 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_AUTO; |
4467 | d47d13b9 | aliguori | monitor_device = "vc:80Cx24C";
|
4468 | c4b1fcc0 | bellard | |
4469 | c75a823c | aurel32 | serial_devices[0] = "vc:80Cx24C"; |
4470 | 8d11df9e | bellard | for(i = 1; i < MAX_SERIAL_PORTS; i++) |
4471 | fd5f393a | pbrook | serial_devices[i] = NULL;
|
4472 | 8d11df9e | bellard | serial_device_index = 0;
|
4473 | 3b46e624 | ths | |
4474 | 8290edda | aliguori | parallel_devices[0] = "vc:80Cx24C"; |
4475 | 6508fe59 | bellard | for(i = 1; i < MAX_PARALLEL_PORTS; i++) |
4476 | fd5f393a | pbrook | parallel_devices[i] = NULL;
|
4477 | 6508fe59 | bellard | parallel_device_index = 0;
|
4478 | 3b46e624 | ths | |
4479 | 1b8fc811 | aliguori | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) |
4480 | 9ede2fde | aliguori | virtio_consoles[i] = NULL;
|
4481 | 9ede2fde | aliguori | virtio_console_index = 0;
|
4482 | 9ede2fde | aliguori | |
4483 | 268a362c | aliguori | for (i = 0; i < MAX_NODES; i++) { |
4484 | 268a362c | aliguori | node_mem[i] = 0;
|
4485 | 268a362c | aliguori | node_cpumask[i] = 0;
|
4486 | 268a362c | aliguori | } |
4487 | 268a362c | aliguori | |
4488 | a594cfbf | bellard | usb_devices_index = 0;
|
4489 | 3b46e624 | ths | |
4490 | 7c9d8e07 | bellard | nb_net_clients = 0;
|
4491 | dc72ac14 | balrog | nb_bt_opts = 0;
|
4492 | e4bcb14c | ths | nb_drives = 0;
|
4493 | e4bcb14c | ths | nb_drives_opt = 0;
|
4494 | 268a362c | aliguori | nb_numa_nodes = 0;
|
4495 | e4bcb14c | ths | hda_index = -1;
|
4496 | 7c9d8e07 | bellard | |
4497 | 7c9d8e07 | bellard | nb_nics = 0;
|
4498 | 3b46e624 | ths | |
4499 | 26a5f13b | bellard | tb_size = 0;
|
4500 | 41bd639b | blueswir1 | autostart= 1;
|
4501 | 41bd639b | blueswir1 | |
4502 | cd6f1169 | bellard | optind = 1;
|
4503 | 0824d6fc | bellard | for(;;) {
|
4504 | cd6f1169 | bellard | if (optind >= argc)
|
4505 | 0824d6fc | bellard | break;
|
4506 | cd6f1169 | bellard | r = argv[optind]; |
4507 | cd6f1169 | bellard | if (r[0] != '-') { |
4508 | 609497ab | balrog | hda_index = drive_add(argv[optind++], HD_ALIAS, 0);
|
4509 | cd6f1169 | bellard | } else {
|
4510 | cd6f1169 | bellard | const QEMUOption *popt;
|
4511 | cd6f1169 | bellard | |
4512 | cd6f1169 | bellard | optind++; |
4513 | dff5efc8 | pbrook | /* Treat --foo the same as -foo. */
|
4514 | dff5efc8 | pbrook | if (r[1] == '-') |
4515 | dff5efc8 | pbrook | r++; |
4516 | cd6f1169 | bellard | popt = qemu_options; |
4517 | cd6f1169 | bellard | for(;;) {
|
4518 | cd6f1169 | bellard | if (!popt->name) {
|
4519 | 5fafdf24 | ths | fprintf(stderr, "%s: invalid option -- '%s'\n",
|
4520 | cd6f1169 | bellard | argv[0], r);
|
4521 | cd6f1169 | bellard | exit(1);
|
4522 | cd6f1169 | bellard | } |
4523 | cd6f1169 | bellard | if (!strcmp(popt->name, r + 1)) |
4524 | cd6f1169 | bellard | break;
|
4525 | cd6f1169 | bellard | popt++; |
4526 | cd6f1169 | bellard | } |
4527 | cd6f1169 | bellard | if (popt->flags & HAS_ARG) {
|
4528 | cd6f1169 | bellard | if (optind >= argc) {
|
4529 | cd6f1169 | bellard | fprintf(stderr, "%s: option '%s' requires an argument\n",
|
4530 | cd6f1169 | bellard | argv[0], r);
|
4531 | cd6f1169 | bellard | exit(1);
|
4532 | cd6f1169 | bellard | } |
4533 | cd6f1169 | bellard | optarg = argv[optind++]; |
4534 | cd6f1169 | bellard | } else {
|
4535 | cd6f1169 | bellard | optarg = NULL;
|
4536 | cd6f1169 | bellard | } |
4537 | cd6f1169 | bellard | |
4538 | cd6f1169 | bellard | switch(popt->index) {
|
4539 | cc1daa40 | bellard | case QEMU_OPTION_M:
|
4540 | cc1daa40 | bellard | machine = find_machine(optarg); |
4541 | cc1daa40 | bellard | if (!machine) {
|
4542 | cc1daa40 | bellard | QEMUMachine *m; |
4543 | cc1daa40 | bellard | printf("Supported machines are:\n");
|
4544 | cc1daa40 | bellard | for(m = first_machine; m != NULL; m = m->next) { |
4545 | cc1daa40 | bellard | printf("%-10s %s%s\n",
|
4546 | 5fafdf24 | ths | m->name, m->desc, |
4547 | cc1daa40 | bellard | m == first_machine ? " (default)" : ""); |
4548 | cc1daa40 | bellard | } |
4549 | 15f82208 | ths | exit(*optarg != '?');
|
4550 | cc1daa40 | bellard | } |
4551 | cc1daa40 | bellard | break;
|
4552 | 94fc95cd | j_mayer | case QEMU_OPTION_cpu:
|
4553 | 94fc95cd | j_mayer | /* hw initialization will check this */
|
4554 | 15f82208 | ths | if (*optarg == '?') { |
4555 | c732abe2 | j_mayer | /* XXX: implement xxx_cpu_list for targets that still miss it */
|
4556 | c732abe2 | j_mayer | #if defined(cpu_list)
|
4557 | c732abe2 | j_mayer | cpu_list(stdout, &fprintf); |
4558 | 94fc95cd | j_mayer | #endif
|
4559 | 15f82208 | ths | exit(0);
|
4560 | 94fc95cd | j_mayer | } else {
|
4561 | 94fc95cd | j_mayer | cpu_model = optarg; |
4562 | 94fc95cd | j_mayer | } |
4563 | 94fc95cd | j_mayer | break;
|
4564 | cd6f1169 | bellard | case QEMU_OPTION_initrd:
|
4565 | fc01f7e7 | bellard | initrd_filename = optarg; |
4566 | fc01f7e7 | bellard | break;
|
4567 | cd6f1169 | bellard | case QEMU_OPTION_hda:
|
4568 | e4bcb14c | ths | if (cyls == 0) |
4569 | 609497ab | balrog | hda_index = drive_add(optarg, HD_ALIAS, 0);
|
4570 | e4bcb14c | ths | else
|
4571 | 609497ab | balrog | hda_index = drive_add(optarg, HD_ALIAS |
4572 | e4bcb14c | ths | ",cyls=%d,heads=%d,secs=%d%s",
|
4573 | 609497ab | balrog | 0, cyls, heads, secs,
|
4574 | e4bcb14c | ths | translation == BIOS_ATA_TRANSLATION_LBA ? |
4575 | e4bcb14c | ths | ",trans=lba" :
|
4576 | e4bcb14c | ths | translation == BIOS_ATA_TRANSLATION_NONE ? |
4577 | e4bcb14c | ths | ",trans=none" : ""); |
4578 | e4bcb14c | ths | break;
|
4579 | cd6f1169 | bellard | case QEMU_OPTION_hdb:
|
4580 | cc1daa40 | bellard | case QEMU_OPTION_hdc:
|
4581 | cc1daa40 | bellard | case QEMU_OPTION_hdd:
|
4582 | 609497ab | balrog | drive_add(optarg, HD_ALIAS, popt->index - QEMU_OPTION_hda); |
4583 | fc01f7e7 | bellard | break;
|
4584 | e4bcb14c | ths | case QEMU_OPTION_drive:
|
4585 | 609497ab | balrog | drive_add(NULL, "%s", optarg); |
4586 | e4bcb14c | ths | break;
|
4587 | 3e3d5815 | balrog | case QEMU_OPTION_mtdblock:
|
4588 | 609497ab | balrog | drive_add(optarg, MTD_ALIAS); |
4589 | 3e3d5815 | balrog | break;
|
4590 | a1bb27b1 | pbrook | case QEMU_OPTION_sd:
|
4591 | 609497ab | balrog | drive_add(optarg, SD_ALIAS); |
4592 | a1bb27b1 | pbrook | break;
|
4593 | 86f55663 | j_mayer | case QEMU_OPTION_pflash:
|
4594 | 609497ab | balrog | drive_add(optarg, PFLASH_ALIAS); |
4595 | 86f55663 | j_mayer | break;
|
4596 | cd6f1169 | bellard | case QEMU_OPTION_snapshot:
|
4597 | 33e3963e | bellard | snapshot = 1;
|
4598 | 33e3963e | bellard | break;
|
4599 | cd6f1169 | bellard | case QEMU_OPTION_hdachs:
|
4600 | 330d0414 | bellard | { |
4601 | 330d0414 | bellard | const char *p; |
4602 | 330d0414 | bellard | p = optarg; |
4603 | 330d0414 | bellard | cyls = strtol(p, (char **)&p, 0); |
4604 | 46d4767d | bellard | if (cyls < 1 || cyls > 16383) |
4605 | 46d4767d | bellard | goto chs_fail;
|
4606 | 330d0414 | bellard | if (*p != ',') |
4607 | 330d0414 | bellard | goto chs_fail;
|
4608 | 330d0414 | bellard | p++; |
4609 | 330d0414 | bellard | heads = strtol(p, (char **)&p, 0); |
4610 | 46d4767d | bellard | if (heads < 1 || heads > 16) |
4611 | 46d4767d | bellard | goto chs_fail;
|
4612 | 330d0414 | bellard | if (*p != ',') |
4613 | 330d0414 | bellard | goto chs_fail;
|
4614 | 330d0414 | bellard | p++; |
4615 | 330d0414 | bellard | secs = strtol(p, (char **)&p, 0); |
4616 | 46d4767d | bellard | if (secs < 1 || secs > 63) |
4617 | 46d4767d | bellard | goto chs_fail;
|
4618 | 46d4767d | bellard | if (*p == ',') { |
4619 | 46d4767d | bellard | p++; |
4620 | 46d4767d | bellard | if (!strcmp(p, "none")) |
4621 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_NONE; |
4622 | 46d4767d | bellard | else if (!strcmp(p, "lba")) |
4623 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_LBA; |
4624 | 46d4767d | bellard | else if (!strcmp(p, "auto")) |
4625 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_AUTO; |
4626 | 46d4767d | bellard | else
|
4627 | 46d4767d | bellard | goto chs_fail;
|
4628 | 46d4767d | bellard | } else if (*p != '\0') { |
4629 | c4b1fcc0 | bellard | chs_fail:
|
4630 | 46d4767d | bellard | fprintf(stderr, "qemu: invalid physical CHS format\n");
|
4631 | 46d4767d | bellard | exit(1);
|
4632 | c4b1fcc0 | bellard | } |
4633 | e4bcb14c | ths | if (hda_index != -1) |
4634 | 609497ab | balrog | snprintf(drives_opt[hda_index].opt, |
4635 | 609497ab | balrog | sizeof(drives_opt[hda_index].opt),
|
4636 | 609497ab | balrog | HD_ALIAS ",cyls=%d,heads=%d,secs=%d%s",
|
4637 | 609497ab | balrog | 0, cyls, heads, secs,
|
4638 | e4bcb14c | ths | translation == BIOS_ATA_TRANSLATION_LBA ? |
4639 | e4bcb14c | ths | ",trans=lba" :
|
4640 | e4bcb14c | ths | translation == BIOS_ATA_TRANSLATION_NONE ? |
4641 | e4bcb14c | ths | ",trans=none" : ""); |
4642 | 330d0414 | bellard | } |
4643 | 330d0414 | bellard | break;
|
4644 | 268a362c | aliguori | case QEMU_OPTION_numa:
|
4645 | 268a362c | aliguori | if (nb_numa_nodes >= MAX_NODES) {
|
4646 | 268a362c | aliguori | fprintf(stderr, "qemu: too many NUMA nodes\n");
|
4647 | 268a362c | aliguori | exit(1);
|
4648 | 268a362c | aliguori | } |
4649 | 268a362c | aliguori | numa_add(optarg); |
4650 | 268a362c | aliguori | break;
|
4651 | cd6f1169 | bellard | case QEMU_OPTION_nographic:
|
4652 | a20dd508 | bellard | nographic = 1;
|
4653 | a20dd508 | bellard | break;
|
4654 | 4d3b6f6e | balrog | #ifdef CONFIG_CURSES
|
4655 | 4d3b6f6e | balrog | case QEMU_OPTION_curses:
|
4656 | 4d3b6f6e | balrog | curses = 1;
|
4657 | 4d3b6f6e | balrog | break;
|
4658 | 4d3b6f6e | balrog | #endif
|
4659 | a171fe39 | balrog | case QEMU_OPTION_portrait:
|
4660 | a171fe39 | balrog | graphic_rotate = 1;
|
4661 | a171fe39 | balrog | break;
|
4662 | cd6f1169 | bellard | case QEMU_OPTION_kernel:
|
4663 | a20dd508 | bellard | kernel_filename = optarg; |
4664 | a20dd508 | bellard | break;
|
4665 | cd6f1169 | bellard | case QEMU_OPTION_append:
|
4666 | a20dd508 | bellard | kernel_cmdline = optarg; |
4667 | 313aa567 | bellard | break;
|
4668 | cd6f1169 | bellard | case QEMU_OPTION_cdrom:
|
4669 | 609497ab | balrog | drive_add(optarg, CDROM_ALIAS); |
4670 | 36b486bb | bellard | break;
|
4671 | cd6f1169 | bellard | case QEMU_OPTION_boot:
|
4672 | 28c5af54 | j_mayer | boot_devices = optarg; |
4673 | 28c5af54 | j_mayer | /* We just do some generic consistency checks */
|
4674 | 28c5af54 | j_mayer | { |
4675 | 28c5af54 | j_mayer | /* Could easily be extended to 64 devices if needed */
|
4676 | 60fe76f3 | ths | const char *p; |
4677 | 28c5af54 | j_mayer | |
4678 | 28c5af54 | j_mayer | boot_devices_bitmap = 0;
|
4679 | 28c5af54 | j_mayer | for (p = boot_devices; *p != '\0'; p++) { |
4680 | 28c5af54 | j_mayer | /* Allowed boot devices are:
|
4681 | 28c5af54 | j_mayer | * a b : floppy disk drives
|
4682 | 28c5af54 | j_mayer | * c ... f : IDE disk drives
|
4683 | 28c5af54 | j_mayer | * g ... m : machine implementation dependant drives
|
4684 | 28c5af54 | j_mayer | * n ... p : network devices
|
4685 | 28c5af54 | j_mayer | * It's up to each machine implementation to check
|
4686 | 28c5af54 | j_mayer | * if the given boot devices match the actual hardware
|
4687 | 28c5af54 | j_mayer | * implementation and firmware features.
|
4688 | 28c5af54 | j_mayer | */
|
4689 | 28c5af54 | j_mayer | if (*p < 'a' || *p > 'q') { |
4690 | 28c5af54 | j_mayer | fprintf(stderr, "Invalid boot device '%c'\n", *p);
|
4691 | 28c5af54 | j_mayer | exit(1);
|
4692 | 28c5af54 | j_mayer | } |
4693 | 28c5af54 | j_mayer | if (boot_devices_bitmap & (1 << (*p - 'a'))) { |
4694 | 28c5af54 | j_mayer | fprintf(stderr, |
4695 | 28c5af54 | j_mayer | "Boot device '%c' was given twice\n",*p);
|
4696 | 28c5af54 | j_mayer | exit(1);
|
4697 | 28c5af54 | j_mayer | } |
4698 | 28c5af54 | j_mayer | boot_devices_bitmap |= 1 << (*p - 'a'); |
4699 | 28c5af54 | j_mayer | } |
4700 | 36b486bb | bellard | } |
4701 | 36b486bb | bellard | break;
|
4702 | cd6f1169 | bellard | case QEMU_OPTION_fda:
|
4703 | cd6f1169 | bellard | case QEMU_OPTION_fdb:
|
4704 | 609497ab | balrog | drive_add(optarg, FD_ALIAS, popt->index - QEMU_OPTION_fda); |
4705 | c45886db | bellard | break;
|
4706 | 52ca8d6a | bellard | #ifdef TARGET_I386
|
4707 | 52ca8d6a | bellard | case QEMU_OPTION_no_fd_bootchk:
|
4708 | 52ca8d6a | bellard | fd_bootchk = 0;
|
4709 | 52ca8d6a | bellard | break;
|
4710 | 52ca8d6a | bellard | #endif
|
4711 | 7c9d8e07 | bellard | case QEMU_OPTION_net:
|
4712 | 7c9d8e07 | bellard | if (nb_net_clients >= MAX_NET_CLIENTS) {
|
4713 | 7c9d8e07 | bellard | fprintf(stderr, "qemu: too many network clients\n");
|
4714 | c4b1fcc0 | bellard | exit(1);
|
4715 | c4b1fcc0 | bellard | } |
4716 | fd5f393a | pbrook | net_clients[nb_net_clients] = optarg; |
4717 | 7c9d8e07 | bellard | nb_net_clients++; |
4718 | 702c651c | bellard | break;
|
4719 | c7f74643 | bellard | #ifdef CONFIG_SLIRP
|
4720 | c7f74643 | bellard | case QEMU_OPTION_tftp:
|
4721 | c7f74643 | bellard | tftp_prefix = optarg; |
4722 | 9bf05444 | bellard | break;
|
4723 | 47d5d01a | ths | case QEMU_OPTION_bootp:
|
4724 | 47d5d01a | ths | bootp_filename = optarg; |
4725 | 47d5d01a | ths | break;
|
4726 | c94c8d64 | bellard | #ifndef _WIN32
|
4727 | 9d728e8c | bellard | case QEMU_OPTION_smb:
|
4728 | 9d728e8c | bellard | net_slirp_smb(optarg); |
4729 | 9d728e8c | bellard | break;
|
4730 | c94c8d64 | bellard | #endif
|
4731 | 9bf05444 | bellard | case QEMU_OPTION_redir:
|
4732 | d4ebe193 | aliguori | net_slirp_redir(NULL, optarg);
|
4733 | 9bf05444 | bellard | break;
|
4734 | c7f74643 | bellard | #endif
|
4735 | dc72ac14 | balrog | case QEMU_OPTION_bt:
|
4736 | dc72ac14 | balrog | if (nb_bt_opts >= MAX_BT_CMDLINE) {
|
4737 | dc72ac14 | balrog | fprintf(stderr, "qemu: too many bluetooth options\n");
|
4738 | dc72ac14 | balrog | exit(1);
|
4739 | dc72ac14 | balrog | } |
4740 | dc72ac14 | balrog | bt_opts[nb_bt_opts++] = optarg; |
4741 | dc72ac14 | balrog | break;
|
4742 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
4743 | 1d14ffa9 | bellard | case QEMU_OPTION_audio_help:
|
4744 | 1d14ffa9 | bellard | AUD_help (); |
4745 | 1d14ffa9 | bellard | exit (0);
|
4746 | 1d14ffa9 | bellard | break;
|
4747 | 1d14ffa9 | bellard | case QEMU_OPTION_soundhw:
|
4748 | 1d14ffa9 | bellard | select_soundhw (optarg); |
4749 | 1d14ffa9 | bellard | break;
|
4750 | 1d14ffa9 | bellard | #endif
|
4751 | cd6f1169 | bellard | case QEMU_OPTION_h:
|
4752 | 15f82208 | ths | help(0);
|
4753 | cd6f1169 | bellard | break;
|
4754 | 9bd7e6d9 | pbrook | case QEMU_OPTION_version:
|
4755 | 9bd7e6d9 | pbrook | version(); |
4756 | 9bd7e6d9 | pbrook | exit(0);
|
4757 | 9bd7e6d9 | pbrook | break;
|
4758 | 00f82b8a | aurel32 | case QEMU_OPTION_m: {
|
4759 | 00f82b8a | aurel32 | uint64_t value; |
4760 | 00f82b8a | aurel32 | char *ptr;
|
4761 | 00f82b8a | aurel32 | |
4762 | 00f82b8a | aurel32 | value = strtoul(optarg, &ptr, 10);
|
4763 | 00f82b8a | aurel32 | switch (*ptr) {
|
4764 | 00f82b8a | aurel32 | case 0: case 'M': case 'm': |
4765 | 00f82b8a | aurel32 | value <<= 20;
|
4766 | 00f82b8a | aurel32 | break;
|
4767 | 00f82b8a | aurel32 | case 'G': case 'g': |
4768 | 00f82b8a | aurel32 | value <<= 30;
|
4769 | 00f82b8a | aurel32 | break;
|
4770 | 00f82b8a | aurel32 | default:
|
4771 | 00f82b8a | aurel32 | fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
|
4772 | cd6f1169 | bellard | exit(1);
|
4773 | cd6f1169 | bellard | } |
4774 | 00f82b8a | aurel32 | |
4775 | 00f82b8a | aurel32 | /* On 32-bit hosts, QEMU is limited by virtual address space */
|
4776 | 00f82b8a | aurel32 | if (value > (2047 << 20) |
4777 | 640f42e4 | blueswir1 | #ifndef CONFIG_KQEMU
|
4778 | 00f82b8a | aurel32 | && HOST_LONG_BITS == 32
|
4779 | 00f82b8a | aurel32 | #endif
|
4780 | 00f82b8a | aurel32 | ) { |
4781 | 00f82b8a | aurel32 | fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
|
4782 | 00f82b8a | aurel32 | exit(1);
|
4783 | 00f82b8a | aurel32 | } |
4784 | 00f82b8a | aurel32 | if (value != (uint64_t)(ram_addr_t)value) {
|
4785 | 00f82b8a | aurel32 | fprintf(stderr, "qemu: ram size too large\n");
|
4786 | 00f82b8a | aurel32 | exit(1);
|
4787 | 00f82b8a | aurel32 | } |
4788 | 00f82b8a | aurel32 | ram_size = value; |
4789 | cd6f1169 | bellard | break;
|
4790 | 00f82b8a | aurel32 | } |
4791 | cd6f1169 | bellard | case QEMU_OPTION_d:
|
4792 | cd6f1169 | bellard | { |
4793 | cd6f1169 | bellard | int mask;
|
4794 | c7cd6a37 | blueswir1 | const CPULogItem *item;
|
4795 | 3b46e624 | ths | |
4796 | cd6f1169 | bellard | mask = cpu_str_to_log_mask(optarg); |
4797 | cd6f1169 | bellard | if (!mask) {
|
4798 | cd6f1169 | bellard | printf("Log items (comma separated):\n");
|
4799 | f193c797 | bellard | for(item = cpu_log_items; item->mask != 0; item++) { |
4800 | f193c797 | bellard | printf("%-10s %s\n", item->name, item->help);
|
4801 | f193c797 | bellard | } |
4802 | f193c797 | bellard | exit(1);
|
4803 | cd6f1169 | bellard | } |
4804 | cd6f1169 | bellard | cpu_set_log(mask); |
4805 | f193c797 | bellard | } |
4806 | cd6f1169 | bellard | break;
|
4807 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
4808 | cd6f1169 | bellard | case QEMU_OPTION_s:
|
4809 | 59030a8c | aliguori | gdbstub_dev = "tcp::" DEFAULT_GDBSTUB_PORT;
|
4810 | cd6f1169 | bellard | break;
|
4811 | 59030a8c | aliguori | case QEMU_OPTION_gdb:
|
4812 | 59030a8c | aliguori | gdbstub_dev = optarg; |
4813 | cd6f1169 | bellard | break;
|
4814 | 67b915a5 | bellard | #endif
|
4815 | cd6f1169 | bellard | case QEMU_OPTION_L:
|
4816 | cd6f1169 | bellard | bios_dir = optarg; |
4817 | cd6f1169 | bellard | break;
|
4818 | 1192dad8 | j_mayer | case QEMU_OPTION_bios:
|
4819 | 1192dad8 | j_mayer | bios_name = optarg; |
4820 | 1192dad8 | j_mayer | break;
|
4821 | 1b530a6d | aurel32 | case QEMU_OPTION_singlestep:
|
4822 | 1b530a6d | aurel32 | singlestep = 1;
|
4823 | 1b530a6d | aurel32 | break;
|
4824 | cd6f1169 | bellard | case QEMU_OPTION_S:
|
4825 | 3c07f8e8 | pbrook | autostart = 0;
|
4826 | cd6f1169 | bellard | break;
|
4827 | 5824d651 | blueswir1 | #ifndef _WIN32
|
4828 | 3d11d0eb | bellard | case QEMU_OPTION_k:
|
4829 | 3d11d0eb | bellard | keyboard_layout = optarg; |
4830 | 3d11d0eb | bellard | break;
|
4831 | 5824d651 | blueswir1 | #endif
|
4832 | ee22c2f7 | bellard | case QEMU_OPTION_localtime:
|
4833 | ee22c2f7 | bellard | rtc_utc = 0;
|
4834 | ee22c2f7 | bellard | break;
|
4835 | 3893c124 | malc | case QEMU_OPTION_vga:
|
4836 | 3893c124 | malc | select_vgahw (optarg); |
4837 | 1bfe856e | bellard | break;
|
4838 | 5824d651 | blueswir1 | #if defined(TARGET_PPC) || defined(TARGET_SPARC)
|
4839 | e9b137c2 | bellard | case QEMU_OPTION_g:
|
4840 | e9b137c2 | bellard | { |
4841 | e9b137c2 | bellard | const char *p; |
4842 | e9b137c2 | bellard | int w, h, depth;
|
4843 | e9b137c2 | bellard | p = optarg; |
4844 | e9b137c2 | bellard | w = strtol(p, (char **)&p, 10); |
4845 | e9b137c2 | bellard | if (w <= 0) { |
4846 | e9b137c2 | bellard | graphic_error:
|
4847 | e9b137c2 | bellard | fprintf(stderr, "qemu: invalid resolution or depth\n");
|
4848 | e9b137c2 | bellard | exit(1);
|
4849 | e9b137c2 | bellard | } |
4850 | e9b137c2 | bellard | if (*p != 'x') |
4851 | e9b137c2 | bellard | goto graphic_error;
|
4852 | e9b137c2 | bellard | p++; |
4853 | e9b137c2 | bellard | h = strtol(p, (char **)&p, 10); |
4854 | e9b137c2 | bellard | if (h <= 0) |
4855 | e9b137c2 | bellard | goto graphic_error;
|
4856 | e9b137c2 | bellard | if (*p == 'x') { |
4857 | e9b137c2 | bellard | p++; |
4858 | e9b137c2 | bellard | depth = strtol(p, (char **)&p, 10); |
4859 | 5fafdf24 | ths | if (depth != 8 && depth != 15 && depth != 16 && |
4860 | e9b137c2 | bellard | depth != 24 && depth != 32) |
4861 | e9b137c2 | bellard | goto graphic_error;
|
4862 | e9b137c2 | bellard | } else if (*p == '\0') { |
4863 | e9b137c2 | bellard | depth = graphic_depth; |
4864 | e9b137c2 | bellard | } else {
|
4865 | e9b137c2 | bellard | goto graphic_error;
|
4866 | e9b137c2 | bellard | } |
4867 | 3b46e624 | ths | |
4868 | e9b137c2 | bellard | graphic_width = w; |
4869 | e9b137c2 | bellard | graphic_height = h; |
4870 | e9b137c2 | bellard | graphic_depth = depth; |
4871 | e9b137c2 | bellard | } |
4872 | e9b137c2 | bellard | break;
|
4873 | 5824d651 | blueswir1 | #endif
|
4874 | 20d8a3ed | ths | case QEMU_OPTION_echr:
|
4875 | 20d8a3ed | ths | { |
4876 | 20d8a3ed | ths | char *r;
|
4877 | 20d8a3ed | ths | term_escape_char = strtol(optarg, &r, 0);
|
4878 | 20d8a3ed | ths | if (r == optarg)
|
4879 | 20d8a3ed | ths | printf("Bad argument to echr\n");
|
4880 | 20d8a3ed | ths | break;
|
4881 | 20d8a3ed | ths | } |
4882 | 82c643ff | bellard | case QEMU_OPTION_monitor:
|
4883 | fd5f393a | pbrook | monitor_device = optarg; |
4884 | 82c643ff | bellard | break;
|
4885 | 82c643ff | bellard | case QEMU_OPTION_serial:
|
4886 | 8d11df9e | bellard | if (serial_device_index >= MAX_SERIAL_PORTS) {
|
4887 | 8d11df9e | bellard | fprintf(stderr, "qemu: too many serial ports\n");
|
4888 | 8d11df9e | bellard | exit(1);
|
4889 | 8d11df9e | bellard | } |
4890 | fd5f393a | pbrook | serial_devices[serial_device_index] = optarg; |
4891 | 8d11df9e | bellard | serial_device_index++; |
4892 | 82c643ff | bellard | break;
|
4893 | 51ecf136 | aliguori | case QEMU_OPTION_virtiocon:
|
4894 | 51ecf136 | aliguori | if (virtio_console_index >= MAX_VIRTIO_CONSOLES) {
|
4895 | 51ecf136 | aliguori | fprintf(stderr, "qemu: too many virtio consoles\n");
|
4896 | 51ecf136 | aliguori | exit(1);
|
4897 | 51ecf136 | aliguori | } |
4898 | 51ecf136 | aliguori | virtio_consoles[virtio_console_index] = optarg; |
4899 | 51ecf136 | aliguori | virtio_console_index++; |
4900 | 51ecf136 | aliguori | break;
|
4901 | 6508fe59 | bellard | case QEMU_OPTION_parallel:
|
4902 | 6508fe59 | bellard | if (parallel_device_index >= MAX_PARALLEL_PORTS) {
|
4903 | 6508fe59 | bellard | fprintf(stderr, "qemu: too many parallel ports\n");
|
4904 | 6508fe59 | bellard | exit(1);
|
4905 | 6508fe59 | bellard | } |
4906 | fd5f393a | pbrook | parallel_devices[parallel_device_index] = optarg; |
4907 | 6508fe59 | bellard | parallel_device_index++; |
4908 | 6508fe59 | bellard | break;
|
4909 | d63d307f | bellard | case QEMU_OPTION_loadvm:
|
4910 | d63d307f | bellard | loadvm = optarg; |
4911 | d63d307f | bellard | break;
|
4912 | d63d307f | bellard | case QEMU_OPTION_full_screen:
|
4913 | d63d307f | bellard | full_screen = 1;
|
4914 | d63d307f | bellard | break;
|
4915 | 667accab | ths | #ifdef CONFIG_SDL
|
4916 | 43523e93 | ths | case QEMU_OPTION_no_frame:
|
4917 | 43523e93 | ths | no_frame = 1;
|
4918 | 43523e93 | ths | break;
|
4919 | 3780e197 | ths | case QEMU_OPTION_alt_grab:
|
4920 | 3780e197 | ths | alt_grab = 1;
|
4921 | 3780e197 | ths | break;
|
4922 | 667accab | ths | case QEMU_OPTION_no_quit:
|
4923 | 667accab | ths | no_quit = 1;
|
4924 | 667accab | ths | break;
|
4925 | 7d957bd8 | aliguori | case QEMU_OPTION_sdl:
|
4926 | 7d957bd8 | aliguori | sdl = 1;
|
4927 | 7d957bd8 | aliguori | break;
|
4928 | 667accab | ths | #endif
|
4929 | f7cce898 | bellard | case QEMU_OPTION_pidfile:
|
4930 | 93815bc2 | ths | pid_file = optarg; |
4931 | f7cce898 | bellard | break;
|
4932 | a09db21f | bellard | #ifdef TARGET_I386
|
4933 | a09db21f | bellard | case QEMU_OPTION_win2k_hack:
|
4934 | a09db21f | bellard | win2k_install_hack = 1;
|
4935 | a09db21f | bellard | break;
|
4936 | 73822ec8 | aliguori | case QEMU_OPTION_rtc_td_hack:
|
4937 | 73822ec8 | aliguori | rtc_td_hack = 1;
|
4938 | 73822ec8 | aliguori | break;
|
4939 | 8a92ea2f | aliguori | case QEMU_OPTION_acpitable:
|
4940 | 8a92ea2f | aliguori | if(acpi_table_add(optarg) < 0) { |
4941 | 8a92ea2f | aliguori | fprintf(stderr, "Wrong acpi table provided\n");
|
4942 | 8a92ea2f | aliguori | exit(1);
|
4943 | 8a92ea2f | aliguori | } |
4944 | 8a92ea2f | aliguori | break;
|
4945 | b6f6e3d3 | aliguori | case QEMU_OPTION_smbios:
|
4946 | b6f6e3d3 | aliguori | if(smbios_entry_add(optarg) < 0) { |
4947 | b6f6e3d3 | aliguori | fprintf(stderr, "Wrong smbios provided\n");
|
4948 | b6f6e3d3 | aliguori | exit(1);
|
4949 | b6f6e3d3 | aliguori | } |
4950 | b6f6e3d3 | aliguori | break;
|
4951 | a09db21f | bellard | #endif
|
4952 | 640f42e4 | blueswir1 | #ifdef CONFIG_KQEMU
|
4953 | d993e026 | bellard | case QEMU_OPTION_no_kqemu:
|
4954 | d993e026 | bellard | kqemu_allowed = 0;
|
4955 | d993e026 | bellard | break;
|
4956 | 89bfc105 | bellard | case QEMU_OPTION_kernel_kqemu:
|
4957 | 89bfc105 | bellard | kqemu_allowed = 2;
|
4958 | 89bfc105 | bellard | break;
|
4959 | d993e026 | bellard | #endif
|
4960 | 7ba1e619 | aliguori | #ifdef CONFIG_KVM
|
4961 | 7ba1e619 | aliguori | case QEMU_OPTION_enable_kvm:
|
4962 | 7ba1e619 | aliguori | kvm_allowed = 1;
|
4963 | 640f42e4 | blueswir1 | #ifdef CONFIG_KQEMU
|
4964 | 7ba1e619 | aliguori | kqemu_allowed = 0;
|
4965 | 7ba1e619 | aliguori | #endif
|
4966 | 7ba1e619 | aliguori | break;
|
4967 | 7ba1e619 | aliguori | #endif
|
4968 | bb36d470 | bellard | case QEMU_OPTION_usb:
|
4969 | bb36d470 | bellard | usb_enabled = 1;
|
4970 | bb36d470 | bellard | break;
|
4971 | a594cfbf | bellard | case QEMU_OPTION_usbdevice:
|
4972 | a594cfbf | bellard | usb_enabled = 1;
|
4973 | 0d92ed30 | pbrook | if (usb_devices_index >= MAX_USB_CMDLINE) {
|
4974 | a594cfbf | bellard | fprintf(stderr, "Too many USB devices\n");
|
4975 | a594cfbf | bellard | exit(1);
|
4976 | a594cfbf | bellard | } |
4977 | fd5f393a | pbrook | usb_devices[usb_devices_index] = optarg; |
4978 | a594cfbf | bellard | usb_devices_index++; |
4979 | a594cfbf | bellard | break;
|
4980 | 6a00d601 | bellard | case QEMU_OPTION_smp:
|
4981 | 6a00d601 | bellard | smp_cpus = atoi(optarg); |
4982 | b2097003 | aliguori | if (smp_cpus < 1) { |
4983 | 6a00d601 | bellard | fprintf(stderr, "Invalid number of CPUs\n");
|
4984 | 6a00d601 | bellard | exit(1);
|
4985 | 6a00d601 | bellard | } |
4986 | 6a00d601 | bellard | break;
|
4987 | 24236869 | bellard | case QEMU_OPTION_vnc:
|
4988 | 73fc9742 | ths | vnc_display = optarg; |
4989 | 24236869 | bellard | break;
|
4990 | 5824d651 | blueswir1 | #ifdef TARGET_I386
|
4991 | 6515b203 | bellard | case QEMU_OPTION_no_acpi:
|
4992 | 6515b203 | bellard | acpi_enabled = 0;
|
4993 | 6515b203 | bellard | break;
|
4994 | 16b29ae1 | aliguori | case QEMU_OPTION_no_hpet:
|
4995 | 16b29ae1 | aliguori | no_hpet = 1;
|
4996 | 16b29ae1 | aliguori | break;
|
4997 | 5824d651 | blueswir1 | #endif
|
4998 | d1beab82 | bellard | case QEMU_OPTION_no_reboot:
|
4999 | d1beab82 | bellard | no_reboot = 1;
|
5000 | d1beab82 | bellard | break;
|
5001 | b2f76161 | aurel32 | case QEMU_OPTION_no_shutdown:
|
5002 | b2f76161 | aurel32 | no_shutdown = 1;
|
5003 | b2f76161 | aurel32 | break;
|
5004 | 9467cd46 | balrog | case QEMU_OPTION_show_cursor:
|
5005 | 9467cd46 | balrog | cursor_hide = 0;
|
5006 | 9467cd46 | balrog | break;
|
5007 | 8fcb1b90 | blueswir1 | case QEMU_OPTION_uuid:
|
5008 | 8fcb1b90 | blueswir1 | if(qemu_uuid_parse(optarg, qemu_uuid) < 0) { |
5009 | 8fcb1b90 | blueswir1 | fprintf(stderr, "Fail to parse UUID string."
|
5010 | 8fcb1b90 | blueswir1 | " Wrong format.\n");
|
5011 | 8fcb1b90 | blueswir1 | exit(1);
|
5012 | 8fcb1b90 | blueswir1 | } |
5013 | 8fcb1b90 | blueswir1 | break;
|
5014 | 5824d651 | blueswir1 | #ifndef _WIN32
|
5015 | 71e3ceb8 | ths | case QEMU_OPTION_daemonize:
|
5016 | 71e3ceb8 | ths | daemonize = 1;
|
5017 | 71e3ceb8 | ths | break;
|
5018 | 5824d651 | blueswir1 | #endif
|
5019 | 9ae02555 | ths | case QEMU_OPTION_option_rom:
|
5020 | 9ae02555 | ths | if (nb_option_roms >= MAX_OPTION_ROMS) {
|
5021 | 9ae02555 | ths | fprintf(stderr, "Too many option ROMs\n");
|
5022 | 9ae02555 | ths | exit(1);
|
5023 | 9ae02555 | ths | } |
5024 | 9ae02555 | ths | option_rom[nb_option_roms] = optarg; |
5025 | 9ae02555 | ths | nb_option_roms++; |
5026 | 9ae02555 | ths | break;
|
5027 | 5824d651 | blueswir1 | #if defined(TARGET_ARM) || defined(TARGET_M68K)
|
5028 | 8e71621f | pbrook | case QEMU_OPTION_semihosting:
|
5029 | 8e71621f | pbrook | semihosting_enabled = 1;
|
5030 | 8e71621f | pbrook | break;
|
5031 | 5824d651 | blueswir1 | #endif
|
5032 | c35734b2 | ths | case QEMU_OPTION_name:
|
5033 | c35734b2 | ths | qemu_name = optarg; |
5034 | c35734b2 | ths | break;
|
5035 | 95efd11c | blueswir1 | #if defined(TARGET_SPARC) || defined(TARGET_PPC)
|
5036 | 66508601 | blueswir1 | case QEMU_OPTION_prom_env:
|
5037 | 66508601 | blueswir1 | if (nb_prom_envs >= MAX_PROM_ENVS) {
|
5038 | 66508601 | blueswir1 | fprintf(stderr, "Too many prom variables\n");
|
5039 | 66508601 | blueswir1 | exit(1);
|
5040 | 66508601 | blueswir1 | } |
5041 | 66508601 | blueswir1 | prom_envs[nb_prom_envs] = optarg; |
5042 | 66508601 | blueswir1 | nb_prom_envs++; |
5043 | 66508601 | blueswir1 | break;
|
5044 | 66508601 | blueswir1 | #endif
|
5045 | 2b8f2d41 | balrog | #ifdef TARGET_ARM
|
5046 | 2b8f2d41 | balrog | case QEMU_OPTION_old_param:
|
5047 | 2b8f2d41 | balrog | old_param = 1;
|
5048 | 05ebd537 | ths | break;
|
5049 | 2b8f2d41 | balrog | #endif
|
5050 | f3dcfada | ths | case QEMU_OPTION_clock:
|
5051 | f3dcfada | ths | configure_alarms(optarg); |
5052 | f3dcfada | ths | break;
|
5053 | 7e0af5d0 | bellard | case QEMU_OPTION_startdate:
|
5054 | 7e0af5d0 | bellard | { |
5055 | 7e0af5d0 | bellard | struct tm tm;
|
5056 | f6503059 | balrog | time_t rtc_start_date; |
5057 | 7e0af5d0 | bellard | if (!strcmp(optarg, "now")) { |
5058 | f6503059 | balrog | rtc_date_offset = -1;
|
5059 | 7e0af5d0 | bellard | } else {
|
5060 | 7e0af5d0 | bellard | if (sscanf(optarg, "%d-%d-%dT%d:%d:%d", |
5061 | 7e0af5d0 | bellard | &tm.tm_year, |
5062 | 7e0af5d0 | bellard | &tm.tm_mon, |
5063 | 7e0af5d0 | bellard | &tm.tm_mday, |
5064 | 7e0af5d0 | bellard | &tm.tm_hour, |
5065 | 7e0af5d0 | bellard | &tm.tm_min, |
5066 | 7e0af5d0 | bellard | &tm.tm_sec) == 6) {
|
5067 | 7e0af5d0 | bellard | /* OK */
|
5068 | 7e0af5d0 | bellard | } else if (sscanf(optarg, "%d-%d-%d", |
5069 | 7e0af5d0 | bellard | &tm.tm_year, |
5070 | 7e0af5d0 | bellard | &tm.tm_mon, |
5071 | 7e0af5d0 | bellard | &tm.tm_mday) == 3) {
|
5072 | 7e0af5d0 | bellard | tm.tm_hour = 0;
|
5073 | 7e0af5d0 | bellard | tm.tm_min = 0;
|
5074 | 7e0af5d0 | bellard | tm.tm_sec = 0;
|
5075 | 7e0af5d0 | bellard | } else {
|
5076 | 7e0af5d0 | bellard | goto date_fail;
|
5077 | 7e0af5d0 | bellard | } |
5078 | 7e0af5d0 | bellard | tm.tm_year -= 1900;
|
5079 | 7e0af5d0 | bellard | tm.tm_mon--; |
5080 | 3c6b2088 | bellard | rtc_start_date = mktimegm(&tm); |
5081 | 7e0af5d0 | bellard | if (rtc_start_date == -1) { |
5082 | 7e0af5d0 | bellard | date_fail:
|
5083 | 7e0af5d0 | bellard | fprintf(stderr, "Invalid date format. Valid format are:\n"
|
5084 | 7e0af5d0 | bellard | "'now' or '2006-06-17T16:01:21' or '2006-06-17'\n");
|
5085 | 7e0af5d0 | bellard | exit(1);
|
5086 | 7e0af5d0 | bellard | } |
5087 | f6503059 | balrog | rtc_date_offset = time(NULL) - rtc_start_date;
|
5088 | 7e0af5d0 | bellard | } |
5089 | 7e0af5d0 | bellard | } |
5090 | 7e0af5d0 | bellard | break;
|
5091 | 26a5f13b | bellard | case QEMU_OPTION_tb_size:
|
5092 | 26a5f13b | bellard | tb_size = strtol(optarg, NULL, 0); |
5093 | 26a5f13b | bellard | if (tb_size < 0) |
5094 | 26a5f13b | bellard | tb_size = 0;
|
5095 | 26a5f13b | bellard | break;
|
5096 | 2e70f6ef | pbrook | case QEMU_OPTION_icount:
|
5097 | 2e70f6ef | pbrook | use_icount = 1;
|
5098 | 2e70f6ef | pbrook | if (strcmp(optarg, "auto") == 0) { |
5099 | 2e70f6ef | pbrook | icount_time_shift = -1;
|
5100 | 2e70f6ef | pbrook | } else {
|
5101 | 2e70f6ef | pbrook | icount_time_shift = strtol(optarg, NULL, 0); |
5102 | 2e70f6ef | pbrook | } |
5103 | 2e70f6ef | pbrook | break;
|
5104 | 5bb7910a | aliguori | case QEMU_OPTION_incoming:
|
5105 | 5bb7910a | aliguori | incoming = optarg; |
5106 | 5bb7910a | aliguori | break;
|
5107 | 5824d651 | blueswir1 | #ifndef _WIN32
|
5108 | 0858532e | aliguori | case QEMU_OPTION_chroot:
|
5109 | 0858532e | aliguori | chroot_dir = optarg; |
5110 | 0858532e | aliguori | break;
|
5111 | 0858532e | aliguori | case QEMU_OPTION_runas:
|
5112 | 0858532e | aliguori | run_as = optarg; |
5113 | 0858532e | aliguori | break;
|
5114 | 5824d651 | blueswir1 | #endif
|
5115 | e37630ca | aliguori | #ifdef CONFIG_XEN
|
5116 | e37630ca | aliguori | case QEMU_OPTION_xen_domid:
|
5117 | e37630ca | aliguori | xen_domid = atoi(optarg); |
5118 | e37630ca | aliguori | break;
|
5119 | e37630ca | aliguori | case QEMU_OPTION_xen_create:
|
5120 | e37630ca | aliguori | xen_mode = XEN_CREATE; |
5121 | e37630ca | aliguori | break;
|
5122 | e37630ca | aliguori | case QEMU_OPTION_xen_attach:
|
5123 | e37630ca | aliguori | xen_mode = XEN_ATTACH; |
5124 | e37630ca | aliguori | break;
|
5125 | e37630ca | aliguori | #endif
|
5126 | cd6f1169 | bellard | } |
5127 | 0824d6fc | bellard | } |
5128 | 0824d6fc | bellard | } |
5129 | 330d0414 | bellard | |
5130 | 640f42e4 | blueswir1 | #if defined(CONFIG_KVM) && defined(CONFIG_KQEMU)
|
5131 | 7ba1e619 | aliguori | if (kvm_allowed && kqemu_allowed) {
|
5132 | 7ba1e619 | aliguori | fprintf(stderr, |
5133 | 7ba1e619 | aliguori | "You can not enable both KVM and kqemu at the same time\n");
|
5134 | 7ba1e619 | aliguori | exit(1);
|
5135 | 7ba1e619 | aliguori | } |
5136 | 7ba1e619 | aliguori | #endif
|
5137 | 7ba1e619 | aliguori | |
5138 | 3d878caa | balrog | machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */ |
5139 | b2097003 | aliguori | if (smp_cpus > machine->max_cpus) {
|
5140 | b2097003 | aliguori | fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
|
5141 | b2097003 | aliguori | "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
|
5142 | b2097003 | aliguori | machine->max_cpus); |
5143 | b2097003 | aliguori | exit(1);
|
5144 | b2097003 | aliguori | } |
5145 | b2097003 | aliguori | |
5146 | bc0129d9 | aliguori | if (nographic) {
|
5147 | bc0129d9 | aliguori | if (serial_device_index == 0) |
5148 | bc0129d9 | aliguori | serial_devices[0] = "stdio"; |
5149 | bc0129d9 | aliguori | if (parallel_device_index == 0) |
5150 | bc0129d9 | aliguori | parallel_devices[0] = "null"; |
5151 | bc0129d9 | aliguori | if (strncmp(monitor_device, "vc", 2) == 0) |
5152 | bc0129d9 | aliguori | monitor_device = "stdio";
|
5153 | bc0129d9 | aliguori | } |
5154 | bc0129d9 | aliguori | |
5155 | 71e3ceb8 | ths | #ifndef _WIN32
|
5156 | 71e3ceb8 | ths | if (daemonize) {
|
5157 | 71e3ceb8 | ths | pid_t pid; |
5158 | 71e3ceb8 | ths | |
5159 | 71e3ceb8 | ths | if (pipe(fds) == -1) |
5160 | 71e3ceb8 | ths | exit(1);
|
5161 | 71e3ceb8 | ths | |
5162 | 71e3ceb8 | ths | pid = fork(); |
5163 | 71e3ceb8 | ths | if (pid > 0) { |
5164 | 71e3ceb8 | ths | uint8_t status; |
5165 | 71e3ceb8 | ths | ssize_t len; |
5166 | 71e3ceb8 | ths | |
5167 | 71e3ceb8 | ths | close(fds[1]);
|
5168 | 71e3ceb8 | ths | |
5169 | 71e3ceb8 | ths | again:
|
5170 | 93815bc2 | ths | len = read(fds[0], &status, 1); |
5171 | 93815bc2 | ths | if (len == -1 && (errno == EINTR)) |
5172 | 93815bc2 | ths | goto again;
|
5173 | 93815bc2 | ths | |
5174 | 93815bc2 | ths | if (len != 1) |
5175 | 93815bc2 | ths | exit(1);
|
5176 | 93815bc2 | ths | else if (status == 1) { |
5177 | 93815bc2 | ths | fprintf(stderr, "Could not acquire pidfile\n");
|
5178 | 93815bc2 | ths | exit(1);
|
5179 | 93815bc2 | ths | } else
|
5180 | 93815bc2 | ths | exit(0);
|
5181 | 71e3ceb8 | ths | } else if (pid < 0) |
5182 | 93815bc2 | ths | exit(1);
|
5183 | 71e3ceb8 | ths | |
5184 | 71e3ceb8 | ths | setsid(); |
5185 | 71e3ceb8 | ths | |
5186 | 71e3ceb8 | ths | pid = fork(); |
5187 | 71e3ceb8 | ths | if (pid > 0) |
5188 | 71e3ceb8 | ths | exit(0);
|
5189 | 71e3ceb8 | ths | else if (pid < 0) |
5190 | 71e3ceb8 | ths | exit(1);
|
5191 | 71e3ceb8 | ths | |
5192 | 71e3ceb8 | ths | umask(027);
|
5193 | 71e3ceb8 | ths | |
5194 | 71e3ceb8 | ths | signal(SIGTSTP, SIG_IGN); |
5195 | 71e3ceb8 | ths | signal(SIGTTOU, SIG_IGN); |
5196 | 71e3ceb8 | ths | signal(SIGTTIN, SIG_IGN); |
5197 | 71e3ceb8 | ths | } |
5198 | 71e3ceb8 | ths | |
5199 | aa26bb2d | ths | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
5200 | 93815bc2 | ths | if (daemonize) {
|
5201 | 93815bc2 | ths | uint8_t status = 1;
|
5202 | 93815bc2 | ths | write(fds[1], &status, 1); |
5203 | 93815bc2 | ths | } else
|
5204 | 93815bc2 | ths | fprintf(stderr, "Could not acquire pid file\n");
|
5205 | 93815bc2 | ths | exit(1);
|
5206 | 93815bc2 | ths | } |
5207 | b9e82a59 | blueswir1 | #endif
|
5208 | 93815bc2 | ths | |
5209 | 640f42e4 | blueswir1 | #ifdef CONFIG_KQEMU
|
5210 | ff3fbb30 | bellard | if (smp_cpus > 1) |
5211 | ff3fbb30 | bellard | kqemu_allowed = 0;
|
5212 | ff3fbb30 | bellard | #endif
|
5213 | 3fcf7b6b | aliguori | if (qemu_init_main_loop()) {
|
5214 | 3fcf7b6b | aliguori | fprintf(stderr, "qemu_init_main_loop failed\n");
|
5215 | 3fcf7b6b | aliguori | exit(1);
|
5216 | 3fcf7b6b | aliguori | } |
5217 | a20dd508 | bellard | linux_boot = (kernel_filename != NULL);
|
5218 | 7317b8ca | balrog | net_boot = (boot_devices_bitmap >> ('n' - 'a')) & 0xF; |
5219 | 6c41b272 | balrog | |
5220 | f8d39c01 | ths | if (!linux_boot && *kernel_cmdline != '\0') { |
5221 | f8d39c01 | ths | fprintf(stderr, "-append only allowed with -kernel option\n");
|
5222 | f8d39c01 | ths | exit(1);
|
5223 | f8d39c01 | ths | } |
5224 | f8d39c01 | ths | |
5225 | f8d39c01 | ths | if (!linux_boot && initrd_filename != NULL) { |
5226 | f8d39c01 | ths | fprintf(stderr, "-initrd only allowed with -kernel option\n");
|
5227 | f8d39c01 | ths | exit(1);
|
5228 | f8d39c01 | ths | } |
5229 | f8d39c01 | ths | |
5230 | 96d30e48 | ths | /* boot to floppy or the default cd if no hard disk defined yet */
|
5231 | 28c5af54 | j_mayer | if (!boot_devices[0]) { |
5232 | e4bcb14c | ths | boot_devices = "cad";
|
5233 | 96d30e48 | ths | } |
5234 | b118d61e | bellard | setvbuf(stdout, NULL, _IOLBF, 0); |
5235 | 3b46e624 | ths | |
5236 | 634fce96 | pbrook | init_timers(); |
5237 | 7183b4b4 | aliguori | if (init_timer_alarm() < 0) { |
5238 | 7183b4b4 | aliguori | fprintf(stderr, "could not initialize alarm timer\n");
|
5239 | 7183b4b4 | aliguori | exit(1);
|
5240 | 7183b4b4 | aliguori | } |
5241 | 2e70f6ef | pbrook | if (use_icount && icount_time_shift < 0) { |
5242 | 2e70f6ef | pbrook | use_icount = 2;
|
5243 | 2e70f6ef | pbrook | /* 125MIPS seems a reasonable initial guess at the guest speed.
|
5244 | 2e70f6ef | pbrook | It will be corrected fairly quickly anyway. */
|
5245 | 2e70f6ef | pbrook | icount_time_shift = 3;
|
5246 | 2e70f6ef | pbrook | init_icount_adjust(); |
5247 | 2e70f6ef | pbrook | } |
5248 | 634fce96 | pbrook | |
5249 | fd1dff4b | bellard | #ifdef _WIN32
|
5250 | fd1dff4b | bellard | socket_init(); |
5251 | fd1dff4b | bellard | #endif
|
5252 | fd1dff4b | bellard | |
5253 | 7c9d8e07 | bellard | /* init network clients */
|
5254 | 7c9d8e07 | bellard | if (nb_net_clients == 0) { |
5255 | 7c9d8e07 | bellard | /* if no clients, we use a default config */
|
5256 | f441b28b | aliguori | net_clients[nb_net_clients++] = "nic";
|
5257 | f441b28b | aliguori | #ifdef CONFIG_SLIRP
|
5258 | f441b28b | aliguori | net_clients[nb_net_clients++] = "user";
|
5259 | f441b28b | aliguori | #endif
|
5260 | c20709aa | bellard | } |
5261 | c20709aa | bellard | |
5262 | 7c9d8e07 | bellard | for(i = 0;i < nb_net_clients; i++) { |
5263 | 9ad97e65 | balrog | if (net_client_parse(net_clients[i]) < 0) |
5264 | 7c9d8e07 | bellard | exit(1);
|
5265 | 702c651c | bellard | } |
5266 | 63a01ef8 | aliguori | net_client_check(); |
5267 | f1510b2c | bellard | |
5268 | eec85c2a | ths | #ifdef TARGET_I386
|
5269 | ed494d87 | balrog | /* XXX: this should be moved in the PC machine instantiation code */
|
5270 | 28c5af54 | j_mayer | if (net_boot != 0) { |
5271 | 28c5af54 | j_mayer | int netroms = 0; |
5272 | 28c5af54 | j_mayer | for (i = 0; i < nb_nics && i < 4; i++) { |
5273 | eec85c2a | ths | const char *model = nd_table[i].model; |
5274 | eec85c2a | ths | char buf[1024]; |
5275 | 28c5af54 | j_mayer | if (net_boot & (1 << i)) { |
5276 | 28c5af54 | j_mayer | if (model == NULL) |
5277 | 28c5af54 | j_mayer | model = "ne2k_pci";
|
5278 | 28c5af54 | j_mayer | snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); |
5279 | 28c5af54 | j_mayer | if (get_image_size(buf) > 0) { |
5280 | 28c5af54 | j_mayer | if (nb_option_roms >= MAX_OPTION_ROMS) {
|
5281 | 28c5af54 | j_mayer | fprintf(stderr, "Too many option ROMs\n");
|
5282 | 28c5af54 | j_mayer | exit(1);
|
5283 | 28c5af54 | j_mayer | } |
5284 | 28c5af54 | j_mayer | option_rom[nb_option_roms] = strdup(buf); |
5285 | 28c5af54 | j_mayer | nb_option_roms++; |
5286 | 28c5af54 | j_mayer | netroms++; |
5287 | 28c5af54 | j_mayer | } |
5288 | 28c5af54 | j_mayer | } |
5289 | eec85c2a | ths | } |
5290 | 28c5af54 | j_mayer | if (netroms == 0) { |
5291 | eec85c2a | ths | fprintf(stderr, "No valid PXE rom found for network device\n");
|
5292 | eec85c2a | ths | exit(1);
|
5293 | eec85c2a | ths | } |
5294 | eec85c2a | ths | } |
5295 | eec85c2a | ths | #endif
|
5296 | eec85c2a | ths | |
5297 | dc72ac14 | balrog | /* init the bluetooth world */
|
5298 | dc72ac14 | balrog | for (i = 0; i < nb_bt_opts; i++) |
5299 | dc72ac14 | balrog | if (bt_parse(bt_opts[i]))
|
5300 | dc72ac14 | balrog | exit(1);
|
5301 | dc72ac14 | balrog | |
5302 | 0824d6fc | bellard | /* init the memory */
|
5303 | 94a6b54f | pbrook | if (ram_size == 0) |
5304 | 94a6b54f | pbrook | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
5305 | 9ae02555 | ths | |
5306 | 640f42e4 | blueswir1 | #ifdef CONFIG_KQEMU
|
5307 | 94a6b54f | pbrook | /* FIXME: This is a nasty hack because kqemu can't cope with dynamic
|
5308 | 94a6b54f | pbrook | guest ram allocation. It needs to go away. */
|
5309 | 94a6b54f | pbrook | if (kqemu_allowed) {
|
5310 | 94a6b54f | pbrook | kqemu_phys_ram_size = ram_size + VGA_RAM_SIZE + 4 * 1024 * 1024; |
5311 | 94a6b54f | pbrook | kqemu_phys_ram_base = qemu_vmalloc(kqemu_phys_ram_size); |
5312 | 94a6b54f | pbrook | if (!kqemu_phys_ram_base) {
|
5313 | 94a6b54f | pbrook | fprintf(stderr, "Could not allocate physical memory\n");
|
5314 | 94a6b54f | pbrook | exit(1);
|
5315 | 94a6b54f | pbrook | } |
5316 | 0824d6fc | bellard | } |
5317 | 94a6b54f | pbrook | #endif
|
5318 | 0824d6fc | bellard | |
5319 | 26a5f13b | bellard | /* init the dynamic translator */
|
5320 | 26a5f13b | bellard | cpu_exec_init_all(tb_size * 1024 * 1024); |
5321 | 26a5f13b | bellard | |
5322 | 5905b2e5 | bellard | bdrv_init(); |
5323 | 6512a2a7 | aliguori | dma_helper_init(); |
5324 | c4b1fcc0 | bellard | |
5325 | e4bcb14c | ths | /* we always create the cdrom drive, even if no disk is there */
|
5326 | c4b1fcc0 | bellard | |
5327 | e4bcb14c | ths | if (nb_drives_opt < MAX_DRIVES)
|
5328 | 609497ab | balrog | drive_add(NULL, CDROM_ALIAS);
|
5329 | c4b1fcc0 | bellard | |
5330 | 9d413d1d | balrog | /* we always create at least one floppy */
|
5331 | 33e3963e | bellard | |
5332 | e4bcb14c | ths | if (nb_drives_opt < MAX_DRIVES)
|
5333 | 609497ab | balrog | drive_add(NULL, FD_ALIAS, 0); |
5334 | 86f55663 | j_mayer | |
5335 | 9d413d1d | balrog | /* we always create one sd slot, even if no card is in it */
|
5336 | 9d413d1d | balrog | |
5337 | 9d413d1d | balrog | if (nb_drives_opt < MAX_DRIVES)
|
5338 | 609497ab | balrog | drive_add(NULL, SD_ALIAS);
|
5339 | 9d413d1d | balrog | |
5340 | e4bcb14c | ths | /* open the virtual block devices */
|
5341 | e4bcb14c | ths | |
5342 | e4bcb14c | ths | for(i = 0; i < nb_drives_opt; i++) |
5343 | 609497ab | balrog | if (drive_init(&drives_opt[i], snapshot, machine) == -1) |
5344 | e4bcb14c | ths | exit(1);
|
5345 | 3e3d5815 | balrog | |
5346 | c88676f8 | bellard | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
5347 | 475e4277 | aliguori | register_savevm_live("ram", 0, 3, ram_save_live, NULL, ram_load, NULL); |
5348 | 8a7ddc38 | bellard | |
5349 | 3023f332 | aliguori | #ifndef _WIN32
|
5350 | 3023f332 | aliguori | /* must be after terminal init, SDL library changes signal handlers */
|
5351 | 3023f332 | aliguori | termsig_setup(); |
5352 | 3023f332 | aliguori | #endif
|
5353 | 3023f332 | aliguori | |
5354 | 3023f332 | aliguori | /* Maintain compatibility with multiple stdio monitors */
|
5355 | 3023f332 | aliguori | if (!strcmp(monitor_device,"stdio")) { |
5356 | 3023f332 | aliguori | for (i = 0; i < MAX_SERIAL_PORTS; i++) { |
5357 | 3023f332 | aliguori | const char *devname = serial_devices[i]; |
5358 | 3023f332 | aliguori | if (devname && !strcmp(devname,"mon:stdio")) { |
5359 | 3023f332 | aliguori | monitor_device = NULL;
|
5360 | 3023f332 | aliguori | break;
|
5361 | 3023f332 | aliguori | } else if (devname && !strcmp(devname,"stdio")) { |
5362 | 3023f332 | aliguori | monitor_device = NULL;
|
5363 | 3023f332 | aliguori | serial_devices[i] = "mon:stdio";
|
5364 | 3023f332 | aliguori | break;
|
5365 | 3023f332 | aliguori | } |
5366 | 3023f332 | aliguori | } |
5367 | 3023f332 | aliguori | } |
5368 | 3023f332 | aliguori | |
5369 | 268a362c | aliguori | if (nb_numa_nodes > 0) { |
5370 | 268a362c | aliguori | int i;
|
5371 | 268a362c | aliguori | |
5372 | 268a362c | aliguori | if (nb_numa_nodes > smp_cpus) {
|
5373 | 268a362c | aliguori | nb_numa_nodes = smp_cpus; |
5374 | 268a362c | aliguori | } |
5375 | 268a362c | aliguori | |
5376 | 268a362c | aliguori | /* If no memory size if given for any node, assume the default case
|
5377 | 268a362c | aliguori | * and distribute the available memory equally across all nodes
|
5378 | 268a362c | aliguori | */
|
5379 | 268a362c | aliguori | for (i = 0; i < nb_numa_nodes; i++) { |
5380 | 268a362c | aliguori | if (node_mem[i] != 0) |
5381 | 268a362c | aliguori | break;
|
5382 | 268a362c | aliguori | } |
5383 | 268a362c | aliguori | if (i == nb_numa_nodes) {
|
5384 | 268a362c | aliguori | uint64_t usedmem = 0;
|
5385 | 268a362c | aliguori | |
5386 | 268a362c | aliguori | /* On Linux, the each node's border has to be 8MB aligned,
|
5387 | 268a362c | aliguori | * the final node gets the rest.
|
5388 | 268a362c | aliguori | */
|
5389 | 268a362c | aliguori | for (i = 0; i < nb_numa_nodes - 1; i++) { |
5390 | 268a362c | aliguori | node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1); |
5391 | 268a362c | aliguori | usedmem += node_mem[i]; |
5392 | 268a362c | aliguori | } |
5393 | 268a362c | aliguori | node_mem[i] = ram_size - usedmem; |
5394 | 268a362c | aliguori | } |
5395 | 268a362c | aliguori | |
5396 | 268a362c | aliguori | for (i = 0; i < nb_numa_nodes; i++) { |
5397 | 268a362c | aliguori | if (node_cpumask[i] != 0) |
5398 | 268a362c | aliguori | break;
|
5399 | 268a362c | aliguori | } |
5400 | 268a362c | aliguori | /* assigning the VCPUs round-robin is easier to implement, guest OSes
|
5401 | 268a362c | aliguori | * must cope with this anyway, because there are BIOSes out there in
|
5402 | 268a362c | aliguori | * real machines which also use this scheme.
|
5403 | 268a362c | aliguori | */
|
5404 | 268a362c | aliguori | if (i == nb_numa_nodes) {
|
5405 | 268a362c | aliguori | for (i = 0; i < smp_cpus; i++) { |
5406 | 268a362c | aliguori | node_cpumask[i % nb_numa_nodes] |= 1 << i;
|
5407 | 268a362c | aliguori | } |
5408 | 268a362c | aliguori | } |
5409 | 268a362c | aliguori | } |
5410 | 268a362c | aliguori | |
5411 | 3023f332 | aliguori | if (kvm_enabled()) {
|
5412 | 3023f332 | aliguori | int ret;
|
5413 | 3023f332 | aliguori | |
5414 | 3023f332 | aliguori | ret = kvm_init(smp_cpus); |
5415 | 3023f332 | aliguori | if (ret < 0) { |
5416 | 3023f332 | aliguori | fprintf(stderr, "failed to initialize KVM\n");
|
5417 | 3023f332 | aliguori | exit(1);
|
5418 | 3023f332 | aliguori | } |
5419 | 3023f332 | aliguori | } |
5420 | 3023f332 | aliguori | |
5421 | 4c621805 | aliguori | if (monitor_device) {
|
5422 | ceecf1d1 | aurel32 | monitor_hd = qemu_chr_open("monitor", monitor_device, NULL); |
5423 | 4c621805 | aliguori | if (!monitor_hd) {
|
5424 | 4c621805 | aliguori | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device);
|
5425 | 4c621805 | aliguori | exit(1);
|
5426 | 4c621805 | aliguori | } |
5427 | 4c621805 | aliguori | } |
5428 | 4c621805 | aliguori | |
5429 | 2796dae0 | aliguori | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
5430 | 2796dae0 | aliguori | const char *devname = serial_devices[i]; |
5431 | 2796dae0 | aliguori | if (devname && strcmp(devname, "none")) { |
5432 | 2796dae0 | aliguori | char label[32]; |
5433 | 2796dae0 | aliguori | snprintf(label, sizeof(label), "serial%d", i); |
5434 | ceecf1d1 | aurel32 | serial_hds[i] = qemu_chr_open(label, devname, NULL);
|
5435 | 2796dae0 | aliguori | if (!serial_hds[i]) {
|
5436 | 2796dae0 | aliguori | fprintf(stderr, "qemu: could not open serial device '%s'\n",
|
5437 | 2796dae0 | aliguori | devname); |
5438 | 2796dae0 | aliguori | exit(1);
|
5439 | 2796dae0 | aliguori | } |
5440 | 2796dae0 | aliguori | } |
5441 | 2796dae0 | aliguori | } |
5442 | 2796dae0 | aliguori | |
5443 | 2796dae0 | aliguori | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
5444 | 2796dae0 | aliguori | const char *devname = parallel_devices[i]; |
5445 | 2796dae0 | aliguori | if (devname && strcmp(devname, "none")) { |
5446 | 2796dae0 | aliguori | char label[32]; |
5447 | 2796dae0 | aliguori | snprintf(label, sizeof(label), "parallel%d", i); |
5448 | ceecf1d1 | aurel32 | parallel_hds[i] = qemu_chr_open(label, devname, NULL);
|
5449 | 2796dae0 | aliguori | if (!parallel_hds[i]) {
|
5450 | 2796dae0 | aliguori | fprintf(stderr, "qemu: could not open parallel device '%s'\n",
|
5451 | 2796dae0 | aliguori | devname); |
5452 | 2796dae0 | aliguori | exit(1);
|
5453 | 2796dae0 | aliguori | } |
5454 | 2796dae0 | aliguori | } |
5455 | 2796dae0 | aliguori | } |
5456 | 2796dae0 | aliguori | |
5457 | 2796dae0 | aliguori | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) { |
5458 | 2796dae0 | aliguori | const char *devname = virtio_consoles[i]; |
5459 | 2796dae0 | aliguori | if (devname && strcmp(devname, "none")) { |
5460 | 2796dae0 | aliguori | char label[32]; |
5461 | 2796dae0 | aliguori | snprintf(label, sizeof(label), "virtcon%d", i); |
5462 | ceecf1d1 | aurel32 | virtcon_hds[i] = qemu_chr_open(label, devname, NULL);
|
5463 | 2796dae0 | aliguori | if (!virtcon_hds[i]) {
|
5464 | 2796dae0 | aliguori | fprintf(stderr, "qemu: could not open virtio console '%s'\n",
|
5465 | 2796dae0 | aliguori | devname); |
5466 | 2796dae0 | aliguori | exit(1);
|
5467 | 2796dae0 | aliguori | } |
5468 | 2796dae0 | aliguori | } |
5469 | 2796dae0 | aliguori | } |
5470 | 2796dae0 | aliguori | |
5471 | 3023f332 | aliguori | machine->init(ram_size, vga_ram_size, boot_devices, |
5472 | 3023f332 | aliguori | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
5473 | 3023f332 | aliguori | |
5474 | 268a362c | aliguori | |
5475 | 268a362c | aliguori | for (env = first_cpu; env != NULL; env = env->next_cpu) { |
5476 | 268a362c | aliguori | for (i = 0; i < nb_numa_nodes; i++) { |
5477 | 268a362c | aliguori | if (node_cpumask[i] & (1 << env->cpu_index)) { |
5478 | 268a362c | aliguori | env->numa_node = i; |
5479 | 268a362c | aliguori | } |
5480 | 268a362c | aliguori | } |
5481 | 268a362c | aliguori | } |
5482 | 268a362c | aliguori | |
5483 | 6f338c34 | aliguori | current_machine = machine; |
5484 | 6f338c34 | aliguori | |
5485 | 3023f332 | aliguori | /* Set KVM's vcpu state to qemu's initial CPUState. */
|
5486 | 3023f332 | aliguori | if (kvm_enabled()) {
|
5487 | 3023f332 | aliguori | int ret;
|
5488 | 3023f332 | aliguori | |
5489 | 3023f332 | aliguori | ret = kvm_sync_vcpus(); |
5490 | 3023f332 | aliguori | if (ret < 0) { |
5491 | 3023f332 | aliguori | fprintf(stderr, "failed to initialize vcpus\n");
|
5492 | 3023f332 | aliguori | exit(1);
|
5493 | 3023f332 | aliguori | } |
5494 | 3023f332 | aliguori | } |
5495 | 3023f332 | aliguori | |
5496 | 3023f332 | aliguori | /* init USB devices */
|
5497 | 3023f332 | aliguori | if (usb_enabled) {
|
5498 | 3023f332 | aliguori | for(i = 0; i < usb_devices_index; i++) { |
5499 | c0f4ce77 | aliguori | if (usb_device_add(usb_devices[i], 0) < 0) { |
5500 | 3023f332 | aliguori | fprintf(stderr, "Warning: could not add USB device %s\n",
|
5501 | 3023f332 | aliguori | usb_devices[i]); |
5502 | 3023f332 | aliguori | } |
5503 | 3023f332 | aliguori | } |
5504 | 3023f332 | aliguori | } |
5505 | 3023f332 | aliguori | |
5506 | 8f391ab4 | aliguori | if (!display_state)
|
5507 | 8f391ab4 | aliguori | dumb_display_init(); |
5508 | 3023f332 | aliguori | /* just use the first displaystate for the moment */
|
5509 | 3023f332 | aliguori | ds = display_state; |
5510 | 313aa567 | bellard | /* terminal init */
|
5511 | a20dd508 | bellard | if (nographic) {
|
5512 | 4d3b6f6e | balrog | if (curses) {
|
5513 | 4d3b6f6e | balrog | fprintf(stderr, "fatal: -nographic can't be used with -curses\n");
|
5514 | 4d3b6f6e | balrog | exit(1);
|
5515 | 4d3b6f6e | balrog | } |
5516 | 7d957bd8 | aliguori | } else {
|
5517 | 4d3b6f6e | balrog | #if defined(CONFIG_CURSES)
|
5518 | 7d957bd8 | aliguori | if (curses) {
|
5519 | 7d957bd8 | aliguori | /* At the moment curses cannot be used with other displays */
|
5520 | 7d957bd8 | aliguori | curses_display_init(ds, full_screen); |
5521 | 7d957bd8 | aliguori | } else
|
5522 | 4d3b6f6e | balrog | #endif
|
5523 | 7d957bd8 | aliguori | { |
5524 | 7d957bd8 | aliguori | if (vnc_display != NULL) { |
5525 | 7d957bd8 | aliguori | vnc_display_init(ds); |
5526 | 7d957bd8 | aliguori | if (vnc_display_open(ds, vnc_display) < 0) |
5527 | 7d957bd8 | aliguori | exit(1);
|
5528 | 7d957bd8 | aliguori | } |
5529 | 5b0753e0 | bellard | #if defined(CONFIG_SDL)
|
5530 | d268de04 | aliguori | if (sdl || !vnc_display)
|
5531 | 7d957bd8 | aliguori | sdl_display_init(ds, full_screen, no_frame); |
5532 | 5b0753e0 | bellard | #elif defined(CONFIG_COCOA)
|
5533 | d268de04 | aliguori | if (sdl || !vnc_display)
|
5534 | 7d957bd8 | aliguori | cocoa_display_init(ds, full_screen); |
5535 | 313aa567 | bellard | #endif
|
5536 | 7d957bd8 | aliguori | } |
5537 | 313aa567 | bellard | } |
5538 | 7d957bd8 | aliguori | dpy_resize(ds); |
5539 | 5b08fc10 | aliguori | |
5540 | 3023f332 | aliguori | dcl = ds->listeners; |
5541 | 3023f332 | aliguori | while (dcl != NULL) { |
5542 | 3023f332 | aliguori | if (dcl->dpy_refresh != NULL) { |
5543 | 3023f332 | aliguori | ds->gui_timer = qemu_new_timer(rt_clock, gui_update, ds); |
5544 | 3023f332 | aliguori | qemu_mod_timer(ds->gui_timer, qemu_get_clock(rt_clock)); |
5545 | 20d8a3ed | ths | } |
5546 | 3023f332 | aliguori | dcl = dcl->next; |
5547 | 20d8a3ed | ths | } |
5548 | 3023f332 | aliguori | |
5549 | 9043b62d | blueswir1 | if (nographic || (vnc_display && !sdl)) {
|
5550 | 9043b62d | blueswir1 | nographic_timer = qemu_new_timer(rt_clock, nographic_update, NULL);
|
5551 | 9043b62d | blueswir1 | qemu_mod_timer(nographic_timer, qemu_get_clock(rt_clock)); |
5552 | 9043b62d | blueswir1 | } |
5553 | 9043b62d | blueswir1 | |
5554 | 2796dae0 | aliguori | text_consoles_set_display(display_state); |
5555 | 2970a6c9 | aliguori | qemu_chr_initial_reset(); |
5556 | 2796dae0 | aliguori | |
5557 | 4c621805 | aliguori | if (monitor_device && monitor_hd)
|
5558 | cde76ee1 | aliguori | monitor_init(monitor_hd, MONITOR_USE_READLINE | MONITOR_IS_DEFAULT); |
5559 | 82c643ff | bellard | |
5560 | 8d11df9e | bellard | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
5561 | c03b0f0f | bellard | const char *devname = serial_devices[i]; |
5562 | fd5f393a | pbrook | if (devname && strcmp(devname, "none")) { |
5563 | 5ccfae10 | aliguori | char label[32]; |
5564 | 5ccfae10 | aliguori | snprintf(label, sizeof(label), "serial%d", i); |
5565 | af3a9031 | ths | if (strstart(devname, "vc", 0)) |
5566 | 7ba1260a | bellard | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i);
|
5567 | 8d11df9e | bellard | } |
5568 | 82c643ff | bellard | } |
5569 | 82c643ff | bellard | |
5570 | 6508fe59 | bellard | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
5571 | c03b0f0f | bellard | const char *devname = parallel_devices[i]; |
5572 | fd5f393a | pbrook | if (devname && strcmp(devname, "none")) { |
5573 | 5ccfae10 | aliguori | char label[32]; |
5574 | 5ccfae10 | aliguori | snprintf(label, sizeof(label), "parallel%d", i); |
5575 | af3a9031 | ths | if (strstart(devname, "vc", 0)) |
5576 | 7ba1260a | bellard | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i);
|
5577 | 6508fe59 | bellard | } |
5578 | 6508fe59 | bellard | } |
5579 | 6508fe59 | bellard | |
5580 | 9ede2fde | aliguori | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) { |
5581 | 9ede2fde | aliguori | const char *devname = virtio_consoles[i]; |
5582 | 2796dae0 | aliguori | if (virtcon_hds[i] && devname) {
|
5583 | 9ede2fde | aliguori | char label[32]; |
5584 | 9ede2fde | aliguori | snprintf(label, sizeof(label), "virtcon%d", i); |
5585 | 9ede2fde | aliguori | if (strstart(devname, "vc", 0)) |
5586 | 9ede2fde | aliguori | qemu_chr_printf(virtcon_hds[i], "virtio console%d\r\n", i);
|
5587 | 9ede2fde | aliguori | } |
5588 | 9ede2fde | aliguori | } |
5589 | 9ede2fde | aliguori | |
5590 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
5591 | 59030a8c | aliguori | if (gdbstub_dev && gdbserver_start(gdbstub_dev) < 0) { |
5592 | 59030a8c | aliguori | fprintf(stderr, "qemu: could not open gdbserver on device '%s'\n",
|
5593 | 59030a8c | aliguori | gdbstub_dev); |
5594 | 59030a8c | aliguori | exit(1);
|
5595 | 45669e00 | balrog | } |
5596 | 67b915a5 | bellard | #endif
|
5597 | 45669e00 | balrog | |
5598 | d63d307f | bellard | if (loadvm)
|
5599 | 376253ec | aliguori | do_loadvm(cur_mon, loadvm); |
5600 | d63d307f | bellard | |
5601 | 5bb7910a | aliguori | if (incoming) {
|
5602 | 5bb7910a | aliguori | autostart = 0; /* fixme how to deal with -daemonize */ |
5603 | 5bb7910a | aliguori | qemu_start_incoming_migration(incoming); |
5604 | 5bb7910a | aliguori | } |
5605 | 5bb7910a | aliguori | |
5606 | c0f4ce77 | aliguori | if (autostart)
|
5607 | c0f4ce77 | aliguori | vm_start(); |
5608 | ffd843bc | ths | |
5609 | b9e82a59 | blueswir1 | #ifndef _WIN32
|
5610 | 71e3ceb8 | ths | if (daemonize) {
|
5611 | 71e3ceb8 | ths | uint8_t status = 0;
|
5612 | 71e3ceb8 | ths | ssize_t len; |
5613 | 71e3ceb8 | ths | |
5614 | 71e3ceb8 | ths | again1:
|
5615 | 71e3ceb8 | ths | len = write(fds[1], &status, 1); |
5616 | 71e3ceb8 | ths | if (len == -1 && (errno == EINTR)) |
5617 | 71e3ceb8 | ths | goto again1;
|
5618 | 71e3ceb8 | ths | |
5619 | 71e3ceb8 | ths | if (len != 1) |
5620 | 71e3ceb8 | ths | exit(1);
|
5621 | 71e3ceb8 | ths | |
5622 | bd54b863 | aliguori | chdir("/");
|
5623 | aeb30be6 | balrog | TFR(fd = open("/dev/null", O_RDWR));
|
5624 | 71e3ceb8 | ths | if (fd == -1) |
5625 | 71e3ceb8 | ths | exit(1);
|
5626 | 0858532e | aliguori | } |
5627 | 71e3ceb8 | ths | |
5628 | 0858532e | aliguori | if (run_as) {
|
5629 | 0858532e | aliguori | pwd = getpwnam(run_as); |
5630 | 0858532e | aliguori | if (!pwd) {
|
5631 | 0858532e | aliguori | fprintf(stderr, "User \"%s\" doesn't exist\n", run_as);
|
5632 | 0858532e | aliguori | exit(1);
|
5633 | 0858532e | aliguori | } |
5634 | 0858532e | aliguori | } |
5635 | 0858532e | aliguori | |
5636 | 0858532e | aliguori | if (chroot_dir) {
|
5637 | 0858532e | aliguori | if (chroot(chroot_dir) < 0) { |
5638 | 0858532e | aliguori | fprintf(stderr, "chroot failed\n");
|
5639 | 0858532e | aliguori | exit(1);
|
5640 | 0858532e | aliguori | } |
5641 | 0858532e | aliguori | chdir("/");
|
5642 | 0858532e | aliguori | } |
5643 | 0858532e | aliguori | |
5644 | 0858532e | aliguori | if (run_as) {
|
5645 | 0858532e | aliguori | if (setgid(pwd->pw_gid) < 0) { |
5646 | 0858532e | aliguori | fprintf(stderr, "Failed to setgid(%d)\n", pwd->pw_gid);
|
5647 | 0858532e | aliguori | exit(1);
|
5648 | 0858532e | aliguori | } |
5649 | 0858532e | aliguori | if (setuid(pwd->pw_uid) < 0) { |
5650 | 0858532e | aliguori | fprintf(stderr, "Failed to setuid(%d)\n", pwd->pw_uid);
|
5651 | 0858532e | aliguori | exit(1);
|
5652 | 0858532e | aliguori | } |
5653 | 0858532e | aliguori | if (setuid(0) != -1) { |
5654 | 0858532e | aliguori | fprintf(stderr, "Dropping privileges failed\n");
|
5655 | 0858532e | aliguori | exit(1);
|
5656 | 0858532e | aliguori | } |
5657 | 0858532e | aliguori | } |
5658 | 0858532e | aliguori | |
5659 | 0858532e | aliguori | if (daemonize) {
|
5660 | 0858532e | aliguori | dup2(fd, 0);
|
5661 | 0858532e | aliguori | dup2(fd, 1);
|
5662 | 0858532e | aliguori | dup2(fd, 2);
|
5663 | 71e3ceb8 | ths | |
5664 | 0858532e | aliguori | close(fd); |
5665 | 71e3ceb8 | ths | } |
5666 | b9e82a59 | blueswir1 | #endif
|
5667 | 71e3ceb8 | ths | |
5668 | 8a7ddc38 | bellard | main_loop(); |
5669 | 40c3bac3 | bellard | quit_timers(); |
5670 | 63a01ef8 | aliguori | net_cleanup(); |
5671 | b46a8906 | ths | |
5672 | 0824d6fc | bellard | return 0; |
5673 | 0824d6fc | bellard | } |